Preparation method of disinfector used inside car

The invention relates to a preparation method of a disinfector used inside a car. The preparation method comprises the steps of taking cypress vine and all-grass of leafyinvolucre saussurea, adding 6000 ml of water for soaking for 3 hours at 40 DEG C, heating and boiling for 15 min and then keeping a 90 DEG C micro-boiling state for 2 hours, then filtering filter residue and then adding 3000 ml of water for boiling again for 15 min, keeping the micro-boiling state for 1 hour and then filtering; mixing the filtered liquids to obtain a liquid A; taking and crushing iris ensata thumb, boston ivy and radix tinosporae, adding 5000 ml water for soaking the mixture for 15 min at 30 DEG C, heating to 90 DEG C, keeping for 1 hour and then filtering to obtain a liquid B; mixing the liquid A with the liquid B to obtain the disinfector. The disinfector used inside the car is simple in structure and explicit in effect, and can be effectively used for disinfecting the inside of the car.

Glucose sensor

The invention provides a glucose sensor which comprises a sensor base material, an insulating medium and a lead, wherein the sensor base material comprises a reference electrode, a working electrode and a counter electrode which are insulated with one another by the insulating medium. The glucose sensor disclosed by the invention has the excellent glucose detection accuracy and specificity, and has the very good stability in vitro and in vivo.

Disinfectant used in automobiles

The invention relates to a disinfectant used in automobiles. The disinfectant is prepared from the following raw materials, by weight, 1-20 parts of Ipomoea quamoclit, 10-50 parts of all-grass of Leafyinvolucre Saussurea, 20-60 parts of Iris ensata Thunb., 10-30 parts of common rockvine herb and 20-50 parts of radix tinosporae. The disinfectant used in automobiles has a simple structure, has clear-cut effects and can effectively be used for disinfection in automobiles.

Dynamic regular cone section demonstration instrument

A dynamic regular cone section demonstration instrument mainly comprises a ring, support rods, a straight rod on the top line, a sleeve, a horizontally moving straight rod and an elastic rope, wherein two ends of the elastic rope penetrating through a metal ring a are fixed on a metal ring b and a metal ring c respectively, and a regular cone section defined by the elastic rope and the horizontally moving straight rod is perpendicular to a horizontal ordinate straight rod. A group of regular cone sections in different positions can be seen by moving the horizontally moving straight rod. The design is easy to implement, the cost is low, and the operation is easy; and the dynamic regular cone section demonstration instrument facilitates comprehensive understanding of a student for the regular cone section, and the difficulty of volume calculation of the regular cone section is greatly reduced.

Main frame with stand -by power supply

The utility model discloses a main frame with stand -by power supply, including host computer, reserve battery, battery box, battery connecting seat, connecting seat box and electric wire, its characterized in that: battery box and connecting seat box are located the host computer upper end, with host computer fixed connection, and connecting seat box and host computer intercommunication, reserve battery is connected with the battery box, the battery connecting seat is connected with the connecting seat box, and still is equipped with auto -power -off device and battery measurement protection device in the battery connecting seat, battery connecting seat right side is equipped with three battery contact, and the recessed battery connecting seat in battery contact, battery connecting seat front and back all is equipped with the joint mouth, the battery contact is connected to auto -power -off device one end, and battery measurement protection device is connected to the other end, and charge ...

Hard disk of computer drives switch

The utility model discloses a hard disk of computer drives switch, including external tapping, first display lamp, second display lamp, password display screen, password input board, bracket panel activate key, master interface, bracket panel interface, this hard disk of the computer switch openly is equipped with external tapping, first display lamp, second display lamp, password display screen, password input board and bracket panel activate key respectively, and the back is equipped with master interface and bracket panel interface, compares with prior art, the beneficial effects of the utility model are that this novel one kind hard disk of computer drives switch, the installation is swift, can carry out the save of branch dish and read important information or individual privacy, is equipped with the electron trick lock, and the security is higher, accessible computer or password input board input password, it is more convenient to use, is equipped with the bracket panel activate key ...

Coal mine gob-side entry retaining side supporting method

The invention discloses a coal mine gob-side entry retaining side supporting method. The coal mine gob-side entry retaining side supporting method comprises the following steps of supporting the coal mine gob-side entry retaining side through intensive individual hydraulic supporting columns; constructing anchor cable supports for the gob-side entry retaining top plates based on the original rocker bolt supports, enabling the gob-side entry retaining to adopt double-line rocker bolt supports, enabling the distance between the rocker bolts to be 2 m and the row distance to be 2.2 m and enabling the anchor bolts which are close to one side of the coal wall to be installed along a certain inclination angle and the anchor bolts which are close to one side of a gob to be installed perpendicular to the top plates; constructing a row of single hydraulic supporting columns on the inner side of the intensive single hydraulic supporting columns after the designed pretress of the anchor bolts is achieved ...

Coal and gangue classifier for exploiting thick coal seams with dirt band

The invention discloses a coal and gangue classifier for exploiting thick coal seams with dirt band, and the coal and gangue classifier for exploiting the thick coal seams with the dirt band is mining equipment in matched use with a coal face scraper conveyer. The coal and gangue classifier for exploiting the thick coal seams with the dirt band is characterized in that the coal and gangue classifier is composed of three parts of a ramp pan, a coal and gangue classifier body and a tail wheel device; the ramp pan is composed of a scraper chute, a ramp pan upper ledge, a ramp pan bottom chute and a ramp pan support frame; the coal and gangue classifier body is composed of a separator beam, a separator beam joist, a coal and gangue classifier body upper ledge, a spillplate, a coal and gangue classifier body support frame and a coal and gangue classifier body lower ledge; the tail wheel device is composed of a machine tail side plate, a tail wheel device upper chute, a machine tail blind shaft ...

Comprehensive mechanized coal mining method through cantilever support

The invention relates to a comprehensive mechanized coal mining method through a cantilever support, which organically combines a shearer, a scraper conveyer, a cantilever support and a hydraulic breaking-off prop for combined operation. The shearer is started to cut the coal wall, and the cut-off coal automatically falls on the scraper conveyer; the scraper conveyer is started to automatically convey the coal out; when the shearer cuts the coal wall to a certain depth, an expansion link of a jack is pushed to extend out, the hydraulic breaking-off prop is used as a fixed fulcrum, and the scraper conveyer and the shearer arranged thereon are together pushed towards the coal wall; the hydraulic breaking-off prop is disassembled and separated from a top plate, a piston rod of the jack is pushed to draw back, the scraper conveyer is used as the fixed fulcrum, and the hydraulic breaking-off prop is pulled forwards; and the cantilever support moves forwards through a hydraulic operating mechanism ...

Harmonious mining method for block-type dip stripes in deep spanned mining areas of steep inclined seam

Aiming at the problems that a lower steep inclined deep part of a building (structure) is large in coal briquetting range and a traditional dip stripe method is low in recovery ratio and production efficiency, the invention discloses a harmonious mining method for block-type dip stripes in deep spanned mining areas of a steep inclined seam. By centering on a protective coal pillar of a building (structure) group, the steep inclined seam with a dip angle of over 45 degrees is divided into multiple block-type mining areas according to the mining level along the trending direction of the seam, and mining blocks and stripe coal pillars are arranged. According to an insufficient mining subsidence principle and the stability requirements of the coal pillar, the width of the block-type mining areas and the width of the dip stripe coal pillars are determined, and multiple bow pseudo-inclined working faces are arranged in the mining areas. The top-to-bottom jointed mining of multiple working faces ...

Sharp inclined coal seam flexible shield support multi-step coal mining method

The invention discloses a sharp inclined coal seam flexible shield support multi-step coal mining method which comprises the steps of step formation, hole drilling, blasting, coal digging, support and hole support disassembly. The method disclosed by the invention has the advantages of simple roadway layout and strong adaptability to geological change, and can realize multi-point synchronous operation, thereby increasing the single face output.

Remote monitoring predicting method of empty zone hard top plate

Roadway roof supporting method of coal seam roof, soft rock roof or composite roof and for coal mine deep mining

The invention discloses a roadway roof supporting method of a coal seam roof, a soft rock roof or a composite roof and for coal mine deep mining. The roadway roof supporting method comprises step 1, performing extension anchoring on coal walls through an extended anchor rod, wherein the coal walls are arranged on the bilateral sides of a roadway respectively; step 2, performing composite supporting on a shoulder roof through a shear resistance anchor rod and a shear resistance anchor cable and simultaneously locking a shoulder soft rock roof or a fracture development roof through the anchoring force in the shear resistance anchor rod and the shear resistance anchor cable, wherein the shoulder roof is close to the coal walls which are arranged on the bilateral sides of the roadway respectively; step 3, anchoring the coal seam roof, the soft rock roof or the composite roof on a hard roof through a high strength anchor cable in the middle of the roadway so as to reduce the bending degree and ...

Comprehensive mechanized coal mining method through cantilever support

The invention relates to a comprehensive mechanized coal mining method through a cantilever support, which organically combines a shearer, a scraper conveyer, a cantilever support and a hydraulic breaking-off prop for combined operation. The shearer is started to cut the coal wall, and the cut-off coal automatically falls on the scraper conveyer; the scraper conveyer is started to automatically convey the coal out; when the shearer cuts the coal wall to a certain depth, an expansion link of a jack is pushed to extend out, the hydraulic breaking-off prop is used as a fixed fulcrum, and the scraper conveyer and the shearer arranged thereon are together pushed towards the coal wall; the hydraulic breaking-off prop is disassembled and separated from a top plate, a piston rod of the jack is pushed to draw back, the scraper conveyer is used as the fixed fulcrum, and the hydraulic breaking-off prop is pulled forwards; and the cantilever support moves forwards through a hydraulic operating mechanism ...

Tree -like device that draws of Y font

This the utility model belongs to the technical field of the fruit tree is planted and specifically relates to a tree -like device that draws of Y font is related to. It is including fixed rope sling, pull ring, pull rod and protection pad, the pull ring sets up the one end of pull rod, fixed rope sling setting is in the other end of pull rod, the protection pad sets up in the fixed rope sling, be used for preventing fixed rope sling produces the damage to the branch when contacting with the branch. The utility model provides a tree -like device that draws of Y font, through the setting of protection pad, protection that can be abundant the bark, be each part of fixed shape, can make it unify to use, and then the reuse of being convenient for, increased its utilization ratio, the while also makes whole orchard seem more neat, is convenient for be engaged in the operation.

Coal mining method for coal and gangue separate recovery of coal seam with dirt band

The invention discloses a coal mining method for coal and gangue separate recovery of a coal seam with dirt band. The coal mining method is characterized by reactively forming upper, middle and lower gate roadways in upper, middle and lower parts of a long-wall coal mining working face respectively, dividing the coal mining working face into upper and lower sections, mounting a conventional working face self-movable type hydraulic bracket on the upper section of the working face, managing a top plate by adopting a caving method; paving a normal scraper conveyor, mounting a motor on the upper end head of the working face for downwards conveying, downwards conveying mined coals and gangues to a coal and gangue separating table of the middle gate roadway through the scraper conveyor; and filling a mining region with gangues mined by the upper and lower sections of the working face due to the length of the lower section of the working face, mounting a self-movable type hydraulic filling bracket ...