CN114768449A

CN114768449A - Industrial waste gas dust collector

Info

Publication number: CN114768449A
Application number: CN202210408612.9A
Authority: CN
Inventors: 訾龙; 包亚平; 张嘉晨; 郭浪浪; 杜航
Original assignee: Shaanxi Zhuyuan Jiayuan Mining Co ltd
Current assignee: Shaanxi Zhuyuan Jiayuan Mining Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-07-22

Abstract

The application provides an industrial waste gas dust collector relates to industrial waste gas treatment technical field, including dust removal component and radiator unit. The dust removal assembly comprises a support, an aeration box, a filter layer and a spraying part, the aeration box is fixedly connected with the support, the filter layer is fixedly connected with the inner wall of the aeration box, the spraying part is fixedly connected with the aeration box, the heat dissipation assembly comprises a pump body, a bent pipe and a fan, the pump body and the fan are fixedly connected with the support, and two ends of the pump body are respectively communicated with the aeration box and one end of the bent pipe. This application has adopted the aeration in the aeration tank and has sprayed, has solved the less problem of waste gas and solution contact surface, has realized the high efficiency filtration dust removal and the high-efficient heat dissipation of waste gas, simultaneously, has adopted return bend, fin and fan, has solved the problem that the heat accumulation leads to the waste gas cooling effect reduces in the hydrologic cycle, has realized the cooling effect that lasts under the hydrologic cycle.

Description

Industrial waste gas dust collector

Technical Field

The application relates to the technical field of industrial waste gas treatment, particularly to an industrial waste gas dust removal device.

Background

The industrial waste gas treatment refers to the work of pretreating waste gas generated in industrial places such as factories and workshops before the waste gas is discharged to the outside so as to reach the national standard of waste gas discharge to the outside, and the general industrial waste gas treatment comprises the aspects of organic waste gas treatment, dust waste gas treatment, acid and alkali waste gas treatment, peculiar smell waste gas treatment, air sterilization, disinfection and purification and the like.

The best of current waste gas dust collector effect is low temperature plasma and removes dust, because waste gas utilizes the pipe-line transportation, when the pipeline meets high temperature weather, causes the waste gas of inside transport to become high temperature waste gas easily, and the effect is unsatisfactory when leading to using low temperature plasma to remove dust, is difficult to carry out the high efficiency with the harmful dust in the waste gas and gets rid of, has reduced the practicality.

To this end, chinese patent application No. CN202121302092.0 discloses an industrial waste gas dust removal device, which mainly includes a waste gas cooling chamber, a spiral pipe, a dust removal chamber, and a spray chamber, etc., and the design realizes that the waste gas with high temperature is cooled by passing the water solution through the spiral pipe, which is convenient for the ion dust remover to achieve the best dust removal effect, and realizes the recycling of the water solution.

However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:

1. waste gas rapidly passes through the spiral pipeline, and the contact area between the spiral pipeline and the waste gas is not large, so that the heat exchange efficiency between the waste gas and the spiral pipeline is not high;

2. the spray chamber is got back to the aqueous solution after the heating, contacts with waste gas once more, gets back to the helical tube afterwards, and the centre does not set up effectual heat dissipation mechanism, and like this after the device lasts work one end time, the heat in the aqueous solution is amassed more and more high more, finally loses the cooling effect to waste gas.

Disclosure of Invention

In order to overcome current not enough, this application embodiment provides an industrial waste gas dust collector, and it can solve the not high and heat accumulation of above-mentioned waste gas heat exchange efficiency and leads to the problem that the device can not continuously operate.

The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows: the utility model provides an industrial waste gas dust collector, includes dust removal component and radiator unit.

The dust removal assembly comprises a support, an aeration box, a filter layer and a spraying part, the aeration box is fixedly connected with the support, the filter layer is fixedly connected with the inner wall of the aeration box, the spraying part is fixedly connected with the aeration box, the heat dissipation assembly comprises a pump body, a bent pipe and a fan, the pump body and the fan are fixedly connected with the support, two ends of the pump body are respectively communicated with the aeration box and one end of the bent pipe, and the other end of the bent pipe is communicated with the spraying part.

In a specific embodiment, the aeration tank comprises a tank body and a taper pipe, the tank body is fixedly connected with the bracket, and the taper pipe is fixedly connected with the tank body.

In a specific embodiment, the aeration tank further comprises an air inlet pipe and an aeration net, the air inlet pipe is fixedly connected with the tank body, and the aeration net is fixedly connected with the air inlet pipe.

In a specific embodiment, fins are uniformly distributed on the outer surface of the box body.

In a specific embodiment, the filter layer comprises two filter screens and a sand layer, and the sand layer is arranged between the two filter screens.

In a specific embodiment, the lower end of the box body is provided with a conical surface, and the most concave part of the conical surface is communicated with the pump body.

In a specific embodiment, the spraying part comprises a liquid conveying pipe and a spray head, the liquid conveying pipe is fixedly connected with the taper pipe, the spray head is fixedly connected with the inner end of the liquid conveying pipe, and the outer end of the liquid conveying pipe is communicated with the corresponding end of the bent pipe.

In a specific embodiment, the dust removal assembly further comprises a connecting pipe and a plasma dust remover, the plasma dust remover is fixedly connected with the support, and two ends of the connecting pipe are respectively communicated with the taper pipe and the plasma dust remover.

In a specific embodiment, the heat dissipation assembly further includes a frame and fins, the frame is fixedly connected to the support, the fins are uniformly distributed and fixed on the inner wall of the frame, the bent pipe penetrates and is fixed to all the fins and the frame, and the fan is fixedly connected to the support through the frame.

In a specific embodiment, the heat dissipation assembly further includes a short-circuit pipe and a valve, two ends of the short-circuit pipe are respectively communicated with two ends of the bent pipe, and the valve is disposed on the short-circuit pipe.

The embodiment of the application has the advantages that:

1. because the aeration and the spraying are adopted in the aeration tank, the problem that the contact surface of waste gas and solution is small is solved, and the high-efficiency filtering and dust removal and the high-efficiency heat dissipation of the waste gas are realized.

2. Because the elbow, the radiating fin and the fan are adopted, the problem that the waste gas cooling effect is reduced due to heat accumulation in water circulation is solved, and the continuous cooling effect under the water circulation is realized.

Drawings

FIG. 1 is a schematic structural diagram of an industrial waste gas dust removal device provided in an embodiment of the present application;

FIG. 2 is a schematic view of a connection relationship between a fan and an elbow according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of the connection relationship between the aeration tank and the filter layer according to the embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a connection relationship between an elbow and a heat sink according to an embodiment of the present application.

Description of the main reference numbers:

100-a dust removal assembly; 110-a scaffold; 120-an aeration tank; 121-a box body; 122-a cone; 123-air inlet pipe; 124-an aeration net; 130-a filter layer; 131-a filter screen; 132-a sand layer; 140-a spray member; 141-an infusion tube; 142-a spray head; 150-connecting a pipe; 160-plasma dust collector; 200-a heat sink assembly; 210-a pump body; 220-bending the pipe; 230-a fan; 240-a frame; 250-a heat sink; 260-short-circuit pipe; 270-valve.

Detailed Description

Technical scheme in the embodiment of this application is for solving the problem that the sewage treatment time after above-mentioned sewage flocculation and precipitation efficiency is slower and deposit receives filter screen change time restriction in the rose box easily, and the general thinking is as follows:

referring to fig. 1, a dust removing apparatus for industrial waste gas includes a dust removing assembly 100 and a heat dissipating assembly 200.

Wherein, dust removal component 100 has adopted the aeration and has sprayed in aeration tank 120, has solved the less problem of waste gas and solution contact surface, has realized the high efficiency filtration dust removal and the high-efficient heat dissipation of waste gas, and heat dissipation component 200 has adopted return bend 220, fin 250 and fan 230, has solved the problem that the heat accumulation leads to the reduction in temperature effect of waste gas in the hydrologic cycle, has realized the continuous cooling effect under the hydrologic cycle.

Referring to fig. 1 to 4, the dust removal assembly 100 includes a support 110, an aeration tank 120, a filter layer 130, and a spray member 140, the aeration tank 120 is fixedly connected to the support 110, the filter layer 130 is fixedly connected to an inner wall of the aeration tank 120, the spray member 140 is fixedly connected to the aeration tank 120, the heat dissipation assembly 200 includes a pump body 210, an elbow 220, and a fan 230, the pump body 210 and the fan 230 are both fixedly connected to the support 110, two ends of the pump body 210 are respectively communicated with one end of the aeration tank 120 and one end of the elbow 220, and the other end of the elbow 220 is communicated with the spray member 140. The aeration tank 120 is filled with a solution containing a medicament capable of dissolving harmful substances in the exhaust gas, the exhaust gas is dispersed into a large number of micro bubbles in the aeration tank 120, the micro bubbles contact and react with the solution in the process of floating from the solution, which is helpful for dissolving or neutralizing part of harmful components in the exhaust gas, and simultaneously is also beneficial for transferring the heat of high-temperature exhaust gas into the solution, so as to facilitate the cooling of the exhaust gas, after the bubbles float out of the water surface, the bubbles move upwards, pass through the water mist formed by the spraying piece 140, and then carry out the dissolving, dedusting and cooling once again, so as to achieve better effect, the water mist is blended into the solution below, pass through the filter layer 130 downwards to be filtered and purified, the purified solution is sucked by the pump body 210 and pumped into the elbow 220, the fan 230 is used for air-cooling and heat dissipation of the elbow 220, the arrangement of the elbow 220 is used for increasing the heat dissipation surface area, and then the cooled solution is sprayed into the aeration tank 120 by the spraying piece 140, the formed solution is recycled, and the purification and heat dissipation effects of the solution are effectively improved.

Referring to fig. 1 and 3, the aeration tank 120 includes a tank body 121 and a taper pipe 122, the tank body 121 is fixedly connected to the support 110, and the taper pipe 122 is fixedly connected to the tank body 121. Spray 140 and spout downwards and form conical water smoke, it is favorable to being full of whole aeration tank 120 inner space to match with taper pipe 122, make the water smoke that contains the medicament fully produce the reaction with waste gas, dissolve or neutralize partial harmful component in the waste gas, the water smoke that sprays 140 spun comes from the solution after radiator unit 200 cools down, can carry out further cooling to waste gas, it should be noted that, whole box 121 is filled up to solution, and taper pipe 122 part is left empty, vacates the space for the water smoke that sprays 140 spun.

Referring to fig. 3, the aeration tank 120 further includes an air inlet pipe 123 and an aeration net 124, the air inlet pipe 123 is fixedly connected with the tank body 121, and the aeration net 124 is fixedly connected with the air inlet pipe 123. The waste gas is dispersed through the aeration net 124 to form a large amount of micro-bubbles, and the micro-bubbles are contacted with the solution and react in the process of floating from the solution, so that the solution is helpful to dissolve or neutralize partial harmful components in the waste gas, and simultaneously, the heat of the high-temperature waste gas is also favorably transferred into the solution, thereby facilitating the cooling of the waste gas.

Referring to fig. 1 and 3, fins are uniformly distributed on the outer surface of the box body 121. High-temperature waste gas firstly enters the solution from the aeration net 124, the temperature in the solution is rapidly raised, the aeration box 120 can conveniently perform one-time passive heat dissipation through the fins uniformly distributed on the outer surface, the heat dissipation is firstly performed, and the whole heat dissipation effect can be improved by matching with the subsequent heat dissipation assembly 200.

Referring to fig. 3, the filter layer 130 includes two screens 131 and two sand layers 132, and the sand layers 132 are disposed between the two screens 131. The filter screen 131 mainly plays a role in wrapping the sand layer 132, in this embodiment, the sand layer 132 is made of quartz sand, and the solution containing dust and impurities flows through gaps between the quartz sand, so that the solution can be purified and recycled.

Referring to fig. 3, the lower end of the box 121 is a conical surface, and the most concave part of the conical surface is communicated with the pump body 210. The conical surface is arranged in such a way that the suction force of the pump body 210 can be as uniform as possible to each area of the filter layer 130, thereby reducing the situations that the filter layer 130 is more highly used near the suction port, more dust is accumulated, and the filter layer 130 is less used at the edge position, so as to improve the overall use rate of the filter layer 130.

Referring to fig. 2 and 3, the spraying part 140 includes an infusion tube 141 and a nozzle 142, the infusion tube 141 is fixedly connected to the taper pipe 122, the nozzle 142 is fixedly connected to an inner end of the infusion tube 141, and an outer end of the infusion tube 141 is communicated with a corresponding end of the elbow 220. The low-temperature solution from the elbow 220 enters the aeration tank 120 through the infusion tube 141, the infusion tube 141 is arranged at the position of the taper tube 122, and the tapered water mist sprayed by the spray head 142 is matched with the taper tube 122, so that the space in the whole aeration tank 120 can be filled with the water mist, and the water mist can be fully contacted with the waste gas.

Referring to fig. 2 and 3, the dust removing assembly 100 further includes a connecting pipe 150 and a plasma dust remover 160, the plasma dust remover 160 is fixedly connected to the bracket 110, and two ends of the connecting pipe 150 are respectively communicated with the taper pipe 122 and the plasma dust remover 160. The connecting pipe 150 is located at the uppermost end of the conical pipe 122, and the connecting pipe 150 is far larger than the diameter of the air inlet pipe 123, so that the waste gas passes through the water mist area at a slower flow speed, and the condition that the water mist is carried out of the aeration tank 120 is reduced.

Referring to fig. 1, 3 and 4, the heat dissipating assembly 200 further includes a frame 240 and heat dissipating fins 250, the frame 240 is fixedly connected to the support 110, the heat dissipating fins 250 are uniformly distributed and fixed on the inner wall of the frame 240, the bent pipe 220 penetrates and is fixed to all the heat dissipating fins 250 and the frame 240, and the fan 230 is fixedly connected to the support 110 through the frame 240. The large number of the heat dissipation fins 250 effectively increases the contact area of the bent pipe 220 with air, the fan 230 blows air to the entire heat dissipation fins 250 and the bent pipe 220 area, the heat dissipation effect is increased as much as possible, and the frame 240 serves to fix and protect the heat dissipation fins 250, and to fix the fan 230 and the bent pipe 220.

Referring to fig. 4 and 3, the heat dissipating assembly 200 further includes a short pipe 260 and a valve 270, two ends of the short pipe 260 are respectively communicated with two ends of the bent pipe 220, and the valve 270 is disposed on the short pipe 260. When filtering low temperature waste gas, then need not the return bend 220 heat dissipation, at this moment open valve 270, short circuit pipe 260 forms the effect similar to the short circuit to return bend 220, and the solution mostly directly gets into spray piece 140 through short circuit pipe 260 and can not follow the return bend 220 and detour, has avoided the hindrance of return bend 220 to the velocity of flow, and fan 230 also can be closed, has energy-conserving effect, and when filtering high temperature waste gas, close valve 270, the solution is all followed return bend 220 and is passed through, dispels the heat.

When this application uses: high-temperature waste gas enters the aeration net 124 in the solution through the gas inlet pipe 123 to form a large amount of micro bubbles, the micro bubbles contact and react with the solution in the process of floating from the solution, which is helpful to dissolve or neutralize part of harmful components in the waste gas, and simultaneously is also beneficial to transfer the heat of the high-temperature waste gas into the solution, so as to facilitate the cooling of the waste gas, the bubbles float out of the water surface and then fully contact with low-temperature water mist sprayed by the spray head 142, and then are dissolved, dedusted and cooled once again, so as to achieve better effect, the low-temperature waste gas enters the rear plasma deduster 160, more efficient dedusting and purification are carried out here to reach the emission standard, meanwhile, in the aeration box 120, the water mist falls down and is merged into the solution, is filtered and purified by the filter layer 130, is pumped to the elbow pipe 220 through the pump body 210 to carry out efficient heat dissipation, and the cooled solution returns to the aeration box 120 from the pump body 141 through the spray head 142 to carry out spraying, and the recycling of the solution is realized.

In conclusion, the aeration and spraying are adopted in the aeration box 120, the problem that the contact surface of waste gas and solution is small is solved, high-efficiency filtering and dust removal and high-efficiency heat dissipation of the waste gas are achieved, the bent pipe 220, the radiating fins 250 and the fan 230 are adopted, the problem that the cooling effect of the waste gas is reduced due to heat accumulation in water circulation is solved, and the continuous cooling effect under the water circulation is achieved.

It should be noted that the specific model specifications of the filter screen 131, the nozzle 142, the plasma dust collector 160, the pump body 210, the fan 230, and the valve 270 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore detailed description is omitted.

The power supply of the plasma cleaner 160, the pump body 210 and the fan 230 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications are intended to be within the scope of the present invention.

Claims

1. An industrial waste gas dust removal device is characterized by comprising

The dust removal assembly comprises a support, an aeration box, a filter layer and a spraying piece, wherein the aeration box is fixedly connected with the support, the filter layer is fixedly connected with the inner wall of the aeration box, and the spraying piece is fixedly connected with the aeration box;

the heat dissipation assembly comprises a pump body, an elbow and a fan, wherein the pump body and the fan are fixedly connected with the support, two ends of the pump body are respectively communicated with the aeration tank and one end of the elbow, and the other end of the elbow is communicated with the spraying piece.

2. The industrial waste gas dust removal device of claim 1, wherein the aeration tank comprises a tank body and a conical pipe, the tank body is fixedly connected with the bracket, and the conical pipe is fixedly connected with the tank body.

3. The industrial waste gas dust removal device of claim 2, wherein the aeration tank further comprises an air inlet pipe and an aeration net, the air inlet pipe is fixedly connected with the tank body, and the aeration net is fixedly connected with the air inlet pipe.

4. The industrial waste gas dust removing apparatus according to claim 3, wherein fins are uniformly distributed on the outer surface of the box body.

5. The industrial waste gas dust collector as claimed in claim 4, wherein the filter layer comprises two filter screens and a sand layer, and the sand layer is arranged between the two filter screens.

6. The industrial waste gas dust collector as claimed in claim 5, wherein the lower end of the box body is provided with a conical surface, and the most concave part of the conical surface is communicated with the pump body.

7. The industrial waste gas dust removal device of claim 6, wherein the spray part comprises a liquid conveying pipe and a spray head, the liquid conveying pipe is fixedly connected with the taper pipe, the spray head is fixedly connected with the inner end of the liquid conveying pipe, and the outer end of the liquid conveying pipe is communicated with the corresponding end of the bent pipe.

8. The industrial waste gas dust removal device of claim 7, wherein the dust removal assembly further comprises a connecting pipe and a plasma dust remover, the plasma dust remover is fixedly connected with the support, and two ends of the connecting pipe are respectively communicated with the conical pipe and the plasma dust remover.

9. The industrial waste gas dust collector of claim 8, wherein the heat dissipation assembly further comprises a frame and heat dissipation fins, the frame is fixedly connected with the support, the heat dissipation fins are uniformly distributed and fixed on the inner wall of the frame, the bent pipe penetrates and is fixed on all the heat dissipation fins and the frame, and the fan is fixedly connected with the support through the frame.

10. The industrial waste gas dust collector as claimed in claim 9, wherein the heat dissipating assembly further comprises a short-circuit pipe and a valve, two ends of the short-circuit pipe are respectively communicated with two ends of the elbow pipe, and the valve is disposed on the short-circuit pipe.