Photocatalysis biochemical device based on nitride light-emitting diode and preparation method thereof

The invention relates to a photocatalysis biochemical device based on a nitride light-emitting diode and a preparation method thereof. A nitride light-emitting diode material and a photocatalysis material with an InGaN nano structure are combined to form an integrated chip, and the integrated chip is used for sterilization, cancer resistance, and the like in an organism, wherein the nitride light-emitting diode is used for illumination, and the photocatalysis material with the InGaN nano structure is used as a photocatalyst. The invention has the advantages that: the miniaturization of the device is realized, the illumination energy is utilized to the maximum degree, the light emitted by the nitride light-emitting diode is visible light safe to the organism and can generate a high-efficiency photocatalysis reaction, the InGaN nano structure on the surface is located on a substrate of the nitride light-emitting diode, can not spread into the organism and is convenient to recovery, and the ...

Vertical heat exchanger for solid-containing medium

The invention provides a vertical heat exchanger for a solid-containing medium, which comprises a first barrel, a second barrel, a first heat exchanger and a second heat exchanger, the second barrel is provided with a second accommodating cavity communicated with the first accommodating cavity in a penetrating manner; the tube plate is connected with the inner wall of the second accommodating cavity and is provided with a liquid inlet; the tube box is connected with the second barrel, a third containing cavity is formed in the tube box in a penetrating mode, and the diameter of the cross section increases towards the second barrel; the sealing head covers the first accommodating cavity; the first ends of the tube bundles penetrate through the tube plate and are communicated with the third accommodating cavity; the floating part is provided with a liquid storage cavity and a liquid outlet and is arranged in the first containing cavity, and the second end of the pipe bundle communicates with ...

Guereza recovery plaster

A medicine is mainly prepared by java brucea fruit, calomel and vinegar. A fabricating method for the medicine has the advantages of simplicity, convenient use, low cost, rapid therapeutic effect, short treatment course, no scar and no relapse. The colobus monkey healing ointment is applied to the part with flat wart or clavus when in use, and the medicine is the colobus monkey healing ointment for curing the flat wart and the clavus by clearing away heat and toxic material and removing wart.

A pronunciation communication circuit for noise control sound ear muff

The utility model discloses a pronunciation communication circuit for noise control sound ear muff, the positive going input end that its audio signal output was put through first ohmic connection to first fortune, the reverse input end that radio reception microphone output was put through second ohmic connection to first fortune, the output that reverse input end that first fortune was put through third ohmic connection to first fortune, the positive going input end that first fortune was put is through the 17 grounding, the output that first fortune was put passes through the base of fourth ohmic connection to first triode, the collecting electrode of first triode is connected to reference level, five resistance of projecting pole through establishing ties of first triode, the positive going input end that the 6th resistance and the 7th ohmic connection to second fortune were put, the collecting electrode of second triode is connected to between the 5th resistance and the 6th resistance ...

Simple and easy dewatering device of pilot production stage crude oil

The utility model discloses a simple and easy dewatering device of pilot production stage crude oil, including several holding vessel, demulsifier charge device, heating boiler and effluent water sump, wherein the several holding vessel is parallelly connected mutually, and the several holding vessel is divided into circulation jar, settling cask, good oil tank and wastewater pot functionally in proper order, and circulation jar, settling cask are become reconciled and be linked together through the pipeline between the oil tank, and circulation jar, settling cask are become reconciled the oil tank and is linked to each other through pipeline and effluent water sump respectively, and is continuous by the pipeline between demulsifier charge device and the circulation jar, all is equipped with the coil pipe in the several holding vessel, beneficial effect: the utility model provides a simple and easy dewatering device of crude oil has simplified the defeated and treatment flowsheet of crude ...

Method for preparing well-killing liquid for oil-extracting using high temp. salt

The well-killing liquid is prepared as follows: at normal temp. and pressure the high temp. salt is dissolved with water into 33 deg. Be' solution, when using, it is diluted into about 24 deg. Be', an appropriate amount of methylene polyacrylamide and modulating agent are added to make the solution meet the requirements of viscosity and 6.5-7.5 pH value. The advantages are: using the industrial waste slag to prepare well-killing liquid, high dissolving speed, less water nonsoluble matter, easy suspension, convenient for drainage, high saturated concentration (33 deg. Be') and low price.

Long effective single component whitening pulp applied under normal temperature

This invention is an enduring effect normal temperature simple group bleach paste. It contains: The sodium hypochlorite it contains effective content of chlorine is 120-160g/L, as the main bleach material, the thickener is zinc oxide it content great then or equal to 99.5%, the sticker is polypropylene acid sodium, the ratio of their weight is 100:1-1:10. It may use sodium hypochlorite compose with zinc oxide, the ratio between their weight is 100:30-80, also may use sodium hypochlorite compose with polypropylene acid sodium, the ratio between their weight is 100:100:1-10. The zinc oxide may use the precipitate of barium sulphate, transparent soap instead, the flow ability of this product is 45-55mm.

Hazardous gas real -time detection device

The utility model discloses a hazardous gas real -time detection device, including sample box, sample box's bottom is equipped with the fan to out -of -the -box convulsions, is equipped with a plurality of detection space admission lines everywhere that access to respectively on sample box's the perisporium, is equipped with the sensor array who is become by a plurality of hazardous gas sensor group among the sample box to the output of every sensor is connected with sampling controller respectively. The utility model discloses can go on fast multiple hazardous gas such as the nitrogen oxide in the mist, carbon monoxide, sulfur dioxide, metal vapor, the accurate detection.

Processing method of direct coal liquefied oil and hydrogen supplying solvent

The invention provides a processing method of direct coal liquefied oil and a hydrogen supplying solvent. The method comprises the following step of carrying out hydrogenation stable reaction on fuel oil and the direct coal liquefied oil, wherein the fuel oil is a fraction within a distillation range of 150 DEG C to 380 DEG C in coal tar. In a process of carrying out the hydrogenation stable reaction on the direct coal liquefied oil, fraction oil (the fuel oil) within the distillation range of 150 DEG C to 380 DEG C in the coal tar is doped. Therefore, on one hand, with regard to the fuel oil, the fuel oil can be divided and is subjected to hydrogenation modification reaction in a relatively small reaction unit by utilizing the direct coal liquefied oil, and effective reaction concentration of the fuel oil is easy to reduce, so that a coking phenomenon of the fuel oil under a high-temperature state can be greatly reduced. On the basis, problems of environment pollution caused by combustion ...

Health-care shoes

The invention relates to a sanitary health-caring brush, which is characterized in that the plane of a brush head (3) is provided with brush hair (6); the neck part (3a) of the brush head is connected with a handle (1) by a telescopic rod (2); the handle is provided with a convex grain used for rubdown; the curved surface part of the brush head is provided with an installation hole (4); a clamping trough (5) is arranged at the juncture of the curved plane and the plane and matched with an additionally arranged brush sleeve; the external surface of the brush sleeve is provided with the convex grain and conical massage column used for rubdown. When in use, the brush hair part is coated by soap so as to take the bath; the convex grains on the handle and the brush sleeve are used for rubdown at all positions or knocking massage. The sanitary health-caring brush of the invention has the advantages that the sanitary health-caring brush solves the problem that the soap bath and the rubdown are ...

Liquid for indolence treatment of internal/external hemorrhoid

The invention relates to a medical rehabilitation medication which belongs to an indolent fluid used for mixed hemorrhoid treatment for hemorrhoids. The medication comprises pagodatree flower bud, java brucea fruit, flavescent sophora root, sanguisorba root, calomel, arborvitate tops, frozen flower, frosythia fruit, snakegourd root, Glauber salt, rhubarb and asarum herb. The preparation method for the medication is simple, the use is convenient, the cost is low and the curing effect is good. The patient is smoked, soaked and washed with the medication once a day during the using the process, and can be healed after continuously using the medication for 10-30 days.

Mist detecting system based on BP neural network

The utility model discloses a mist detecting system based on BP neural network, including gas sensor array, signal acquisition module and pattern recognition module, every set of gas sensor in the gas sensor array all links to each other with the signal acquisition module through the data pre processing circuit, pattern recognition module input is connected to signal acquisition module output, the pattern recognition module is the BP neural network pattern recognition module, and its input layer includes 6 input neurons, and its latent layer sets up 10 neurons, and its output layer sets up 3 neurons, through combining together gas sensor array and neural network pattern recognition, the input of BP network regard as to the output resonator (handling the back) that detects sensor array to gas, has found suitable mist qualitative and quantitative detection and identification's BP network model, and more polyhybird gas component information and volume fraction information are absorbed in the ...

Long effective single component whitening pulp applied under normal temperature

Cleaning equipment

The invention provides cleaning equipment which comprises a water source, a high-pressure water jet pressurizing device communicated with the water source, a high-pressure flexible pipe arranged at an outlet of the high-pressure water jet pressurizing device and a collecting device used for collecting waste mixed liquid obtained after cleaning. According to the cleaning equipment, the high-pressure water jet supercharging device is adopted for cleaning, water flow is jetted out at a high speed after obtaining huge energy, and the water flow with highly concentrated energy has great impact kinetic energy; when the cleaning device is jetted to the surface of a cleaned object, coking objects, dirt and attachments can be separated from the surface of the cleaned object through the impact force effect, the grinding effect and the like of the cleaning device, cleaning of a pipeline or equipment is completed, the cleaning mode is high in cleaning efficiency, cleaning is more thorough, and the ...

Process of removing blocking by positive hydraulic impact

The invention provides a process of removing blocking by positive hydraulic impact and belongs to an oilfield production process. The process includes the steps of a, preparing; b, probing a sand face and diluting sand; c, performing casing pressure test; d, drifting a well; e, cleaning the casing; f, squeezing antiswelling agent, namely directly flushing the well until liquid is present at an exit, closing a casing gate, directly squeezing clay stabilizer solution, under a displacement of 400L/min, and shutting the well for 24 hours; g, performing positive hydraulic impact, namely tripping in a high-pressure string, mounting a fracturing wellhead, connecting a surface manifold, and performing pressure test, with test pressure 1-2MPa higher than construction limit pressure; after pressure test is qualified, pumping fluid from the casing into an in-well pump, controlling fluid pressure to stably rise to a reservoir fracture pressure critical point, and decreasing pumping speed; h, flowing ...

Oil well acidification negative pressure flowback blockage removal process

The invention provides an oil well acidification negative pressure flowback blockage removal process, and belongs to an oil field production process. The process includes washing sand, pigging, scraping dirt on a sleeve wall and testing pressure, after acidifying, placing an integral flowback blockage removal pillar to get close to an artificial well bottom, sealing packers located at upper and lower bounds of the oil layer, then dipping the liquid level in the wellbore to the position of a pump barrel to produce the pressure difference between the oil layer and the pump barrel, and unsealing. According to the oil well acidification negative pressure flowback blockage removal process, the oil layer is sealed by the mechanical method, a segment of the liquid in the wellbore is emptied to lower the liquid level, accordingly the pressure difference between the oil layer and the wellbore is produced, the pressure in the wellbore is lower than that in the oil layer, then the oil layer is unsealed ...

Direct coal liquefaction asphalt slag locking and discharging device and online slag discharging method

The invention provides a direct coal liquefaction asphalt slag locking and discharging device and an online slag discharging method. The device comprises a vertical slag collecting tank, a slag locking and discharging valve and a horizontal slag storage tank, the bottom of the vertical slag collecting tank is connected with one end of the slag locking and discharging valve, the other end of the slag locking and discharging valve is connected with the horizontal slag storage tank, an inlet pipeline and an outlet pipeline are arranged on the side wall of the vertical slag collecting tank, a first filter screen is arranged in the vertical slag collecting tank, and a second filter screen is arranged in the vertical slag collecting tank. The first filter screen is used for storing filtered waste residues in the coal direct liquefied asphalt into the inner cavity of the vertical type residue collecting tank and discharging the waste residues into the horizontal type residue storage tank through ...

Powder for healing burn

The invention belongs to a medical rehabilitation drug, in particular to burn healing powder for treating burn. The medical rehabilitation drug consists of 30 grams of double blossom (1), 30 grams of burnet root (2), 10 grams of salvia miltiorrhiza (3), 20 grams of gamene (4), 30 grams of platycladus orientalis (5), 10 grams of desmodium (6), 30 grams of dandelion (7), 10 grams of coptis (8), 10 grams of phellodendron (9) and 30 grams of carbonized human hair (10). The medical rehabilitation drug has the advantages of simple manufacturing method, convenient use, less expense and rapid curative effect and no scar. In use, the burn healing powder is directly scattered on a wound part; and the burn healing powder treats burn through reducing the seepage of body fluid, detoxicating, reducing swelling, removing dampness and promoting the growth of new skin.

Photocatalysis biochemical device based on nitride light-emitting diode and preparation method thereof

The invention relates to a photocatalysis biochemical device based on a nitride light-emitting diode and a preparation method thereof. A nitride light-emitting diode material and a photocatalysis material with an InGaN nano structure are combined to form an integrated chip, and the integrated chip is used for sterilization, cancer resistance, and the like in an organism, wherein the nitride light-emitting diode is used for illumination, and the photocatalysis material with the InGaN nano structure is used as a photocatalyst. The invention has the advantages that: the miniaturization of the device is realized, the illumination energy is utilized to the maximum degree, the light emitted by the nitride light-emitting diode is visible light safe to the organism and can generate a high-efficiency photocatalysis reaction, the InGaN nano structure on the surface is located on a substrate of the nitride light-emitting diode, can not spread into the organism and is convenient to recovery, and the ...

Device, system and method for discharging high-temperature oil residues safely and application

The invention provides a device and a system for discharging high-temperature oil residues safely by directly liquefying coal, a method for discharging the high-temperature oil residues safely and application. The device comprises a branch line (15), a forming machine (14) and a liquid nitrogen pipe line (32), wherein the branch line (15) is provided with at least one branch line emergent cutoff valve V6 (7); the forming machine (14) is connected to one end of the branch line (15) through the at least one branch line emergent cutoff valve V6 (7); the forming machine (14) further comprises a forming machine shell (25), a residue discharging groove (29) and a forming machine steel belt (24); and the liquid nitrogen pipe line (32) is at least provided with a liquid nitrogen pipe line ball valve (10) and is also provided with at least one first liquid nitrogen branch line (21) and at least one second liquid nitrogen branch line (23). The device and the system can directly solve the problem ...

Carbon dioxide drives air water integration filling pipe system in turn

The utility model discloses a carbon dioxide drives air water integration filling pipe system in turn, including distribution header, water distribution header, annotate pure pipeline, blow -down pipe summation strip individual well and inject the pipeline into, wherein distribution header and water distribution header set up the back side by side and all are linked together with the blow -down pipe, several individual wells inject pipelines setting side by side into, every individual well injection pipeline is linked together with distribution header and water distribution header respectively through the pipeline, annotates pure pipeline and is linked together with distribution header, water distribution header summation strip individual well injection pipeline respectively through the pipeline. Beneficial effect: the compact structure of this system, the management of being convenient for, easy operation, investment cost are few, be applicable to national most of oil fields carbon dioxide ...