CN215388430U

CN215388430U - Dust removal system

Info

Publication number: CN215388430U
Application number: CN202023069018.7U
Authority: CN
Inventors: 柴军
Original assignee: Guangzhou Nanyue Steel Tube Co ltd
Current assignee: Guangzhou Nanyue Steel Tube Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2022-01-04
Anticipated expiration: 2030-12-18

Abstract

A dust removal system comprises a cooling mechanism and a dust removal mechanism, wherein the cooling system comprises a cooling box and a cooling pipe arranged in the cooling box, two ends of the cooling pipe penetrate through the cooling box and extend into a cooling water pool, one end of the cooling pipe is connected with a circulating water pump, and the cooling box is also communicated with a first dust collection fan; dust removal mechanism is including the dust removal case, the dust removal case passes through dust removal pipeline and cooler bin intercommunication, be equipped with second dust absorption fan on the dust removal pipeline, erect in the dust removal case and be a plurality of root and be cylindric filter rod, the upper portion of filter rod runs through the upper portion of dust removal case, the inside of filter rod is the frame, the outside is the filter cloth that covers at the shaft surface of frame and bottom, go out the upper portion intercommunication of gas tank and filter rod, it still communicates there is the outlet duct to go out the gas tank, it is equipped with the gas blow pipe to go out the incasement, the below of gas blow pipe is equipped with a plurality of blowing nozzle, the gas outlet of gas blow nozzle is just to the upper portion of filter rod, the gas blow pipe is connected with the pulse air-blower.

Description

Dust removal system

Technical Field

The utility model relates to the field of dust removing equipment, in particular to a dust removing system.

Background

In order to solve the problem that the steel pipe is easy to rust in the production of the steel pipe, the surface of the steel pipe needs to be painted, and paint on the surface of the steel pipe is dried after the paint is painted. The steel pipe sprays paint and generally goes on at the spray booth to the harmful gas that gives off when spraying paint influences that the staff's is healthy in the mill diffusion, also can install ventilation dust collector in the spray booth simultaneously, gathers too much harmful gas and dust in avoiding the spray booth. In order to avoid air pollution caused by harmful gas, the harmful gas is generally sprayed or filtered by water. Although water can absorb part of harmful substances in harmful gas, the water also has the problem of difficult sewage treatment.

In addition, dust removal treatment is also needed in the paint drying process, but a general filtering device is easily damaged by high-temperature heat flow due to the high temperature during paint drying.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust removal system.

In order to achieve the purpose, the utility model provides the following technical scheme:

a dust removal system comprises a cooling mechanism and a dust removal mechanism, wherein the cooling mechanism comprises a cooling tank and a cooling pipe arranged in the cooling tank, two ends of the cooling pipe penetrate through the cooling tank and extend into a cooling water pool, one end of the cooling pipe is connected with a circulating water pump, a water collection layer is arranged at the bottom of the cooling tank, the bottom of the cooling tank is communicated with the water collection layer through a through hole, and the cooling tank is also communicated with a first dust collection fan;

the dust removing mechanism comprises a dust removing box which is communicated with the cooling box through a dust removing pipeline, a second dust absorption fan is arranged on the dust removal pipeline, a plurality of cylindrical filter rods are vertically arranged in the dust removal box, the upper part of the filter rod penetrates through the upper part of the dust removal box, the inside of the filter rod is a frame, the outside of the filter rod is filter cloth covered on the surface and the bottom of a column body of the frame, the bottom of the dust removing box is communicated with an ash bucket through a dust collecting pipeline, a valve is arranged on the dust collecting pipeline, an air outlet box is arranged above the dust removing box and is communicated with the upper part of the filter rod, the air outlet box is also communicated with an air outlet pipe, an air blowing pipe is arranged in the air outlet box, a plurality of air blowing nozzles are arranged below the air blowing pipe, the air outlet of the air blowing nozzle is over against the upper part of the filter rod, and the air blowing pipe is connected with the pulse air blower.

Further, the cooling pipe is spiral in the cooling box. The contact surface of the cooling pipe and the air of the cooling box is increased.

Furthermore, the bottom of dust removal case is hopper-shaped. Conveniently assemble the dust to dust removal bottom of the case.

Furthermore, a screen is arranged in the dust removal box, and the bottom of the filter rod is fixed on the screen. The stability of the filter rod is improved.

Further, the air outlet end of the air outlet pipe extends into the cooling water pool. And absorbing part of impurities in the exhaust gas by using a water tank.

Compared with the prior art, the utility model has the beneficial effects that: the first dust collection fan is communicated with the steel pipe drying device, and the cooling pipe and the cooling water tank are arranged, so that the temperature of gas brought by the first dust collection fan can be effectively reduced, and the filter cloth is prevented from being damaged by high-temperature gas; the filter rod of the dust removal mechanism can effectively filter dust and particle paint in the air, so that the dust and particle paint are prevented from polluting the air; the arranged air blowing pipe, the air blowing nozzle and the pulse blower can efficiently blow off the dust accumulated on the surface of the filter cloth to the dust hopper.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the frame of the present invention;

FIG. 3 is a schematic view of the structure of the filter cloth of the present invention;

in the reference symbols: 1. a cooling tank; 2. a cooling tube; 3. a cooling water pool; 4. a water circulating pump; 5. a water collection layer; 6. a first dust suction fan; 7. a dust removal box; 8. a dust removal pipeline; 9. a second dust suction fan; 10. A filter rod; 11. a dust collecting duct; 12. an ash hopper; 13. a valve; 14. an air outlet box; 15. an air outlet pipe; 16. an air blowing pipe; 17. a blowing nozzle; 18. a pulse blower; 19. screening a screen; 101. a frame; 102. And (5) filtering the cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments, not all embodiments, of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a dust removal system comprises a cooling mechanism and a dust removal mechanism, wherein the cooling mechanism comprises a cooling tank 1 and a cooling pipe 2 arranged in the cooling tank 1, two ends of the cooling pipe 2 penetrate through the cooling tank 1 and extend into a cooling water pool 3, one end of the cooling pipe 2 is connected with a circulating water pump 4, the bottom of the cooling tank 1 is provided with a water collecting layer 5, the bottom of the cooling tank 1 is communicated with the water collecting layer 5 through a through hole, and the cooling tank 1 is also communicated with a first dust suction fan 6;

the dust removing mechanism comprises a dust removing box 7, the dust removing box 7 is communicated with the cooling box 1 through a dust removing pipeline 8, a second dust collecting fan 9 is arranged on the dust removing pipeline 8, a plurality of cylindrical filter rods 10 are vertically arranged in the dust removing box 7, the upper parts of the filter rods 10 penetrate through the upper part of the dust removing box 7, a frame 101 is arranged inside the filter rods 10, the outside is the filter cloth 102 that covers at the shaft surface of frame 101 and bottom, the bottom of dust removal case 7 is through dust collecting pipe 11 intercommunication there is ash bucket 12, be equipped with valve 13 on the dust collecting pipe 11, the top of dust removal case 7 is equipped with air outlet box 14, air outlet box 14 and the upper portion of filter rod 10 intercommunication, air outlet box 14 still communicates air outlet pipe 15, be equipped with gas blow pipe 16 in the air outlet box 14, the below of gas blow pipe 16 is equipped with a plurality of blowing nozzle 17, the gas outlet of blowing nozzle 17 is just to the upper portion of filter rod 10, gas blow pipe 16 is connected with pulse blower 18.

The cooling pipe 2 is formed in a spiral shape in the cooling box 1. The contact surface of the cooling pipe 2 with the air of the cooling box 1 is increased.

The bottom of the dust removal box 7 is funnel-shaped. The dust is conveniently gathered to the bottom of the dust removing box 7.

A screen mesh 19 is arranged in the dust removing box 7, and the bottom of the filter rod 10 is fixed on the screen mesh 19. Improving the stability of the filter rod 10.

The outlet end of the outlet pipe 15 extends into the cooling water tank 3. And absorbing part of impurities in the exhaust gas by using a water tank.

The operation principle is as follows: the first dust suction fan 6 is communicated with the drying device, air with particle paint and dust in the drying device is sucked into the cooling box 1, is cooled through the cooling water pipe and then is sucked into the dust removal box 7 through the second dust suction fan 9, after the air enters the dust removal box 7, the dust and the particle paint are separated by the filter cloth 102, clean air flows out of the upper part of the filter rod 10 and enters the air outlet box 14, finally, the clean air enters the cooling water pool 3 through the air outlet pipe 15, and the cooling water pool 3 filters part of fine dust in the air;

meanwhile, the dust removal box 7 can be directly communicated with a paint spray booth through a dust collection device, air is directly sucked into the dust removal box 7 to be filtered, and cooling through the cooling box 1 is not needed;

when the filter rod 10 has excessive dust and particle paint, the pulse blower 18 is started to blow air into the filter rod 10, so that the dust attached to the surface of the filter cloth 102 is shaken off.

Has the advantages that: the first dust collection fan is communicated with the steel pipe drying device, and the cooling pipe and the cooling water tank are arranged, so that the temperature of gas brought by the first dust collection fan can be effectively reduced, and the filter cloth is prevented from being damaged by high-temperature gas; the filter rod of the dust removal mechanism can effectively filter dust and particle paint in the air, so that the dust and particle paint are prevented from polluting the air; the arranged air blowing pipe, the air blowing nozzle and the pulse blower can efficiently blow off the dust accumulated on the surface of the filter cloth to the dust hopper.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the specific embodiments of the present invention should not be considered limited to the foregoing description. It will be apparent to those skilled in the art that several simple deductions or substitutions can be made to the above embodiments without departing from the inventive concept, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust removal system comprises a cooling mechanism and a dust removal mechanism, and is characterized in that the cooling mechanism comprises a cooling tank and a cooling pipe arranged in the cooling tank, two ends of the cooling pipe penetrate through the cooling tank and extend into a cooling water pool, one end of the cooling pipe is connected with a circulating water pump, a water collection layer is arranged at the bottom of the cooling tank, the bottom of the cooling tank is communicated with the water collection layer through a through hole, and the cooling tank is also communicated with a first dust collection fan;

2. The dusting system of claim 1 wherein the cooling tube is helical within the cooling box.

3. A dusting system according to claim 1, whereby the bottom of the dust box is funnel-shaped.

4. The dust removal system of claim 1, wherein a screen is arranged in the dust removal box, and the bottom of the filter rod is fixed on the screen.

5. The dedusting system of claim 1, wherein an outlet end of the outlet pipe extends into the cooling water pool.