High -efficient defogging device

22-06-2016 дата публикации
Номер:
CN0205323447U
Контакты:
Номер заявки: 00-21-20150341
Дата заявки: 04-12-2015

[1]

Technical Field

[2]

The utility model relates to flue gas desulfurization technology and equipment technology field, in particular relates to a device which can realize high-efficient demisting device, can be used for electricity, cement, metallurgy, chemical industry and the like.

[3]

Background Art

[4]

At present, the increasingly strict environmental emission index, and in conventional wet flue gas desulfurization, control small gypsum and the escape of the fine dust is one of the issues which plague many power plant, in order to control the thionizer exit of the mist droplets and entrained dust escape, many technical uses multi-stage demister technology, such as a type + secondary ridge type the combination mode.

[5]

For example, public number CN204502674U of the Chinese utility model Patent application describes "a combined type demister". The combined type demister comprises a located at the bottom of the flushing pipe 1st, the upper part of the flushing pipe 1st is provided with a tube-type demister, is arranged at the upper part of tube-type demister wash conduit 2nd, 2nd the upper part of the flushing pipe is provided with a 1st ridge type demister, the demister ridge type 1st 3rd flushing pipe is arranged at the upper part, the upper part of the flushing pipe 3rd is provided with a 2nd ridge type demister, the demister ridge type 2nd 4th flushing pipe is arranged at the upper part of, tube-type demister is composed of a plurality of closely arranged, the middle part of the pipe protruding to one side, 1st ridge type demister, 2nd ridge type demister are made up of a plurality of closely-arranged blades, 2nd ridge type demister blade is provided with a hook. The utility model relates to a demister [...], with the pre-treatment effect of large blocks carries fogdrops, the fluid changes magically greatly reduce the demister, and has good role of flue gas are evenly distributed, good defogging effect.

[6]

However, the above device is the integrated structure, if the local clogging is very difficult to clean, demisting device at the same time the flue gas flow path is relatively short, it is difficult to effectively remove deep fogdrops.

[7]

Content of the utility model

[8]

The purpose of the utility model is to provide a can realize efficient demisting, the flue gas flow path of the unit space, improve the removing efficiency drops, at the same time, the advantages of modular structure, convenient for design and installation of high-efficient demisting device.

[9]

In order to achieve the above-mentioned purpose, the present utility model is a kind of high-efficient demisting device of the specific technical scheme is:

[10]

A kind of high-efficient demisting device, comprising a shell, the shell is provided with a flue gas inlet and a flue gas outlet, the interior of the shell the demisting assembly and a 2nd 1st demisting assembly, 2nd 1st demisting and defrosting assembly which are connected in sequence and within the shell to form a curved flow channel, the curved air flow passage of the flue gas inlet and a flue gas outlet are connected, in order to form the flue gas demisting path.

[11]

The utility model efficient demisting device has the following advantages:

[12]

1) of the flue gas in the entire demister device presenting S-shaped flow, in the limited space of the can be the stroke of the gas is prolonged, the investment cost of the system are reduced.

[13]

2) in the flue gas a plurality of times throughout the device after passing through the rectifying device, defogger, the rectifying device and the demister can realize the defrosting effect, it can realize multi-stage defrosting, the efficiency of the classification of liquid droplet.

[14]

3) the device is modularized arrangement, can be arranged flexibly according to the situation, it has strong adaptability.

[15]

Description of drawings

[16]

Figure 1 is the structure diagram of the efficient demisting device of the present utility model;

[17]

Figure 2 is the structure diagram of the 1st in the demisting assembly of the present utility model;

[18]

Figure 3 is the structure diagram of the 2nd in the demisting assembly of the present utility model.

[19]

Mode of execution

[20]

In order to better understand the purpose of the utility model, the structure and function, in conjuction with the following, for the utility model is a kind of high-efficient demisting device of the further detailed description.

[21]

As shown in Figure 1, the utility model efficient demisting device comprises a shell 100, wherein the shell 100 is provided with a flue gas inlet 110 and the gas outlet 120, housing 100 is internally provided with a 1st demisting assembly 200 and 2nd demisting assembly 300,1st demisting assembly 200 and 2nd demisting assembly 300 which are connected in sequence and within the shell to form a curved flow channel, with the shell bending airflow channel 100 of the flue gas inlet 110 and the gas outlet 120 is connected with the, in order to form the flue gas demisting path.

[22]

Furthermore, as shown in Figure 2,1st demisting assembly 200 comprises a 1st demister 210, wherein 1st demister 210 is set at the entrance of the rectifying element 1st 220, is provided with a 1st baffle component at the outlet 230, and 1st demister 210 of the inlet and the housing 100 is provided with a 2nd between the side wall of the separator member 240, outlet port and housing 100 is arranged between the side wall of the 2nd rectifying element 250, smoke gas from the 1st demister 210 rectifying element 1st of the entrance 220 into, passes through the 1st demister 210 after the side wall of the, from the 1st demister 210 with the outlet of the housing 100 between the sidewalls of a rectifying element 2nd 250 outflow.

[23]

Furthermore, as shown in Figure 3,2nd demisting assembly 300 includes a 2nd demister 310,2nd demister 310 is set at the entrance of the baffle component 3rd 320, is provided with a 3rd rectifying element at the outlet 330, and 2nd demister 310 of the inlet and the housing 100 is arranged between the side wall of the 4th rectifying element 340, outlet port and housing 100 is arranged between the side wall of the 4th separator member 350, smoke gas from the 2nd demister 310 the inlet of the housing 100 between the sidewalls of a rectifying element 4th 340 to enter, through the 2nd demister 310 after the side wall of the, from the 2nd demister 310 at the exit of the rectifying element 3rd 330 outflow.

[24]

Therefore, the utility model efficient demisting device not only can realize efficient demisting, the flue gas flow path of the unit space, improve the removing efficiency drops, at the same time, the advantages of modular structure, design and installation can also be conveniently.

[25]

Specifically, as shown in Figure 1, in this embodiment the high-efficient demisting device is a cylindrical or cube structure, and are vertically arranged. Wherein housing 100 is internally provided with a plurality of 1st demisting assembly 200 and a plurality of 2nd demisting assembly 300,1st demisting assembly 200 and 2nd demisting assembly 300 are alternately stacked in a vertical direction is provided, thereby in the housing 100 "S" formed inside the air flow channel shape bent.

[26]

Wherein the shell 100 of the flue gas inlet 110 is provided with a 1st demisting assembly 200, housing 100 of the flue gas inlet 110 and 1st demisting assembly 200 in the demister 1st 210 of the entrance to a rectifying element 1st 220 are communicated. At the same time, housing 100 of the flue gas outlet 120 is provided with a 2nd demisting assembly 300, the shell 100 of the flue gas outlet 120 and 2nd demisting assembly 300 in the demister 2nd 310 3rd rectifying element of the exit of the outlet 330 is connected with the.

[27]

Optionally, according to the actual needs, the utility model can also adopt the following way: the shell 100 of the flue gas inlet 110 is provided with a 2nd demisting assembly 300, the shell 100 of the flue gas inlet 110 and 2nd demisting assembly 300 in the demister 2nd 310 the inlet of the housing 100 between the sidewalls of a rectifying element 4th 340 is connected with the; or, shell 100 of the flue gas outlet 120 is provided with a 1st demisting assembly 200, housing 100 of the flue gas outlet 120 and 1st demisting assembly 200 in the demister 1st 210 with the outlet of the housing 100 between the sidewalls of a rectifying element 2nd 250 is connected with the.

[28]

Furthermore, in this embodiment, 1st demisting assembly 200 and/or 2nd demisting assembly 300 and a demister in (1st demister 210,2nd demister 310) can be a plate-type demister, such as tube-type demister or fiber defrostere, but according to the actual need, 1st demisting assembly 200 and/or 2nd demisting assembly 300 and a demister in (1st demister 210,2nd demister 310) can be chosen as completely the same structure or different structure; 1st demisting assembly 200 and/or 2nd demisting assembly 300 of the rectifying element in (1st rectifying element 220,2nd rectifying element 250,3rd rectifying element 330, a rectifying element 4th 340340) can be a perforated plate, plate, tube grid or other similar such as the flue-gas rectifying device, according to the actual need and, 1st demisting assembly 200 and/or 2nd demisting assembly 300 of the rectifying element in (1st rectifying element 220,2nd rectifying element 250,3rd rectifying element 330, a rectifying element 4th 340340) can be chosen as completely the same structure or different structure.

[29]

With reference to Figure 1, the embodiment of the working principle of the high-efficient demisting device to:

[30]

1) the flue gas to be processed through the flue gas inlet 110 enter the shell 100 internal.

[31]

2) located in the flue gas to be treated enters at the bottom of the 1st demisting assembly 200. Specifically, through the 1st demister 210 rectifying element 1st of the entrance 220 into the 1st demister 210 internal, 1st rectifying element 220 to the flue gas will be a preliminary rectification defogging.

[32]

3) flue gas after 1st demisting assembly 200 and is discharged after the treatment. Specifically, because the 1st demister 210 by the 1st outlet of the separator 230 closed, smoke gas is from the 1st demister 210 internal to the two sides of the mobile, passes through the 1st demister 210 the rear, by the 1st demister 210 with the outlet of the housing 100 between the sidewalls of a rectifying element 2nd 250 outflow.

[33]

4) located in flue gas enters into 1st demisting assembly 200 2nd of the above demisting assembly 300. Specifically, flue gas from the 2nd demister 310 the inlet of the housing 100 between the sidewalls of a rectifying element 4th 340 flows into the.

[34]

5) through the 2nd gas demisting assembly 300 and is discharged after the treatment. Specifically, because the 2nd demister 310 of the outlet port and housing 100 by the 4th between the side wall of the separator 350 closed, smoke gas is from the 2nd demister 310 to move inside the two sides of the, through the 2nd demister 310 the rear, by the 2nd demister 310 at the exit of the rectifying element 3rd 330 outflow.

[35]

6) the flue gas and then sequentially into the 1st demisting assembly 200,2nd demisting assembly 300, and through the above-mentioned similar process.

[36]

7) after processing through the flue gas outlet of the flue gas ultimately 120 discharge housing 100.

[37]

Therefore, the utility model efficient demisting device in the flue gas in the the entire demister device S-shaped flow, in the limited space of the can be the stroke of the gas is prolonged, the investment cost of the system are reduced; at the same time, the flue gas in a plurality of times of the entire device through the rectification device, defogger, the rectifying device and the demister can realize the defrosting effect, it can realize multi-stage defrosting, the liquid droplet classification efficiency is improved; in addition, the device is modularized arrangement, can be arranged flexibly according to the situation, it has strong adaptability.

[38]

By means of a specific embodiment more than the utility model to the further description, but it should be understood that, the specific description here, is not to be understood as for the utility model is of the essence and the scope of the defined, common in this field the technical personnel after reading the specification of the aforementioned embodiment, various changes made, all the utility model the scope of protection.



[39]

The utility model discloses a high -efficient defogging device, including casing (100), be provided with flue gas entry (110) and exhanst gas outlet (120) on casing (100), casing (100) inside first defogging subassembly (200) and second defogging subassembly (300) of being provided with, first defogging subassembly (200) and second defogging subassembly (300) are connected and the crooked airflow channel of formation inside the casing in order, flue gas entry (110) and exhanst gas outlet (120) on crooked airflow channel and casing (100) is linked together, in order to constitute flue gas defogging route. The utility model discloses a high -efficient defogging device not only can realize high -efficient defogging, improve the flue gas flow path in unit space, improve droplet desorption efficiency, adopts modular structure simultaneously, still can conveniently design and install.



1. A kind of high-efficient demisting device, comprising a shell (100), the housing (100) is provided with a flue gas inlet (110) and a flue gas outlet (120), characterized in that the shell (100) is internally provided with a 1st demisting assembly (200) and 2nd demisting assembly (300), 1st demisting assembly (200) and 2nd demisting assembly (300) which are connected in sequence and within the shell to form a curved flow channel, bent air current channel with the housing (100) on the flue gas inlet (110) and a flue gas outlet (120) is connected with the, in order to form the flue gas demisting path.

2. Efficient demisting device according to Claim 1, characterized in that 1st demisting assembly (200) comprises a 1st demister (210), 1st demister (210) is set at the entrance of the rectifying element 1st (220), is provided with a 1st baffle component at the outlet (230), and the 1st demister (210) with the inlet of the shell (100) is arranged between the side wall of the baffle component 2nd (240), outlet port and housing (100) is arranged between the side wall of the 2nd rectifying element (250), smoke gas from the 1st demister (210) at the entrance of a rectifying element 1st (220) into, passes through the 1st demister (210) after the side wall of the, from the 1st demister (210) with the outlet of the casing (100) between the sidewalls of a rectifying element 2nd (250) to flow out.

3. Efficient demisting device according to Claim 2, characterized in that 2nd demisting assembly (300) includes a 2nd demister (310), 2nd demister (310) is set at the entrance of the baffle component 3rd (320), is arranged at the outlet of the rectifier element 3rd (330), and the 2nd demister (310) the inlet of the housing (100) is arranged between the side wall of the 4th rectifying element (340), outlet port and housing (100) is arranged between the side wall of the 4th separator member (350), smoke gas from the 2nd demister (310) the inlet of the housing (100) between the sidewalls of a rectifying element 4th (340) to enter, through the 2nd demister (310) after the side wall of the, from the 2nd demister (310) at the exit of the rectifying element 3rd (330) to flow out.

4. Efficient demisting device according to Claim 3, characterized in that the shell (100) is internally provided with a plurality of 1st demisting assembly (200) and a plurality of 2nd demisting assembly (300), 1st demisting assembly (200) and 2nd demisting assembly (300) are alternately arranged, in the housing (100) "S" formed inside the air flow channel shape bent.

5. Efficient demisting device according to Claim 3, characterized in that housing (100) on the flue gas inlet (110) is provided with a 1st demisting assembly (200), housing (100) on the flue gas inlet (110) and 1st demisting assembly (200) in the 1st (210) at the entrance of a rectifying element 1st (220) is connected with the; or, the housing (100) on the flue gas inlet (110) is provided with a 2nd demisting assembly (300), the housing (100) on the flue gas inlet (110) and 2nd demisting assembly (300) in the 2nd (310) the inlet of the housing (100) between the sidewalls of a rectifying element 4th (340) is connected with the.

6. Efficient demisting device as in Claim 3 or Claim 5, characterized in that housing (100) on the flue gas outlet (120) is provided with a 1st demisting assembly (200), housing (100) on the flue gas outlet (120) and 1st demisting assembly (200) in the 1st (210) with the outlet of the casing (100) between the sidewalls of a rectifying element 2nd (250) is connected with the; or, the housing (100) on the flue gas outlet (120) is provided with a 2nd demisting assembly (300), the housing (100) on the flue gas outlet (120) and 2nd demisting assembly (300) in the 2nd (310) at the exit of the rectifying element 3rd (330) is connected with the.

7. Efficient demisting device according to Claim 3, characterized in that 1st demisting assembly (200) and/or 2nd demisting assembly (300) of the demister (210,310) for plate-type demister, tube-type demister or fiber demister.

8. Efficient demisting device according to Claim 3, characterized in that 1st demisting assembly (200) and/or 2nd demisting assembly (300) of the rectifying element in (220,250,330,340) is a multi-orifice plate, plate or tube grid.

9. Efficient demisting device according to Claim 1, characterized in that high-efficient demisting device is a cylindrical or cube structure.

10. Efficient demisting device according to Claim 9, characterized in that high-efficient demisting device are vertically arranged, the shell (100) internal 1st demisting assembly (200) and 2nd demisting assembly (300) is stacked in the vertical direction.