CN213159980U

CN213159980U - A waste gas treatment device for GRC terminal box spraying system

Info

Publication number: CN213159980U
Application number: CN202021777498.XU
Authority: CN
Inventors: 翟雪; 李峥; 崔浩慧; 周波; 赵集庄
Original assignee: Xianghekerui Environmental Prot Equipment Co ltd
Current assignee: Xianghekerui Environmental Prot Equipment Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-11
Anticipated expiration: 2030-08-24

Abstract

The application relates to the technical field of spraying systems, in particular to a waste gas treatment device for a GRC terminal box spraying system, which includes a paint spray booth, a filter device and an exhaust gas treatment device. The filter device is arranged in the paint spray booth. The device is connected to a filter device, the filter device includes an airflow pipe, a spray head, a rotating shaft and a brush arranged on the rotating shaft, the rotating shaft is vertically arranged in the airflow pipe, the airflow pipe is vertically arranged, and the spray head is arranged inside the airflow pipe The upper end of the rotating shaft is connected with a driving member for driving the rotating shaft to rotate. The present application has the effect of less impurities after the exhaust gas is filtered.

Description

Waste gas treatment device for GRC terminal box spraying system

Technical Field

The application relates to the technical field of spraying systems, in particular to a waste gas treatment device for a GRC terminal box spraying system.

Background

GRC is a fiber concrete composite material which takes alkali-resistant glass fiber as a reinforcing material and cement mortar as a base material, and is a material molded by a mold. GRC molds include cement molds. The block terminal of making through GRC material can have abrasion-resisting to be difficult for at the saline and alkaline area frost-condensation on the inside wall, thereby in use has higher security, still can carry out the spraying paint vehicle to the inside and the outside of block terminal simultaneously, make the colour of block terminal more be fit for using in the environment of border.

Patent document No. CN208959643U discloses a photo-oxidation catalytic waste gas treatment device, which comprises a waste gas collecting pipe extending into a painting workshop, a first filtering component is arranged outside the painting workshop, the first filtering component is connected with the waste gas collecting pipe through a waste gas pipeline, a fan is arranged at the outlet end of the first filtering component through a pipeline, a second filtering component is arranged on the pipeline between the first filtering component and the fan, a photolysis deodorizing device is arranged at the outlet of the fan, the photolysis deodorizing device comprises a casing, an air inlet pipe and an air outlet pipe are respectively arranged on the front end face and the rear end face of the casing, a photolysis filtering plate, the first photolysis component and the second photolysis component are respectively arranged in the casing at intervals along the front and rear direction, and the first filtering component is a paint mist filter.

However, in the above configuration, the amount of impurities remaining after the first filter element removes the gas in the pretreatment process of the exhaust gas is large.

SUMMERY OF THE UTILITY MODEL

In order to improve the big problem of impurity content among the pretreatment process of waste gas, this application provides a GRC terminal box exhaust treatment device for paint finishing.

The application provides a GRC terminal box exhaust treatment device for paint finishing adopts following technical scheme:

the utility model provides a GRC terminal box exhaust treatment device for paint finishing, is including the canopy that sprays paint, filter equipment and exhaust treatment device, and filter equipment sets up in the canopy that sprays paint, exhaust treatment device is connected with filter equipment, filter equipment includes air current pipe, atomising head, pivot and sets up at the epaxial brush of commentaries on classics, the vertical setting of pivot is in the air current pipe, the vertical setting of air current pipe, and the atomising head setting is in the inside upper end of air current pipe, be connected with in the pivot and be used for driving pivot pivoted driving piece.

Through adopting above-mentioned technical scheme, during the use, exhaust treatment device sucks waste gas, the waste gas of suction is earlier followed filter equipment and is passed through, because the vertical setting of air current pipe, the atomising head is installed to the upper end of air current pipe, the rivers that the atomising head formed are opposite with the intraductal air current direction of air current, thereby the hydroenergy in the air current pipe can absorb the impurity in the waste gas, be connected with the brush along with pivot pivoted in-process simultaneously by the pivot, it has water and at the pivoted in-process to glue simultaneously on the brush, make the impurity in the air current more easily contact with the brush, thereby reduce the impurity content of the filtration surplus before entering exhaust treatment device to waste gas.

Preferably, a plurality of groups of blades are arranged on the rotating shaft and distributed along the length direction of the rotating shaft.

Through adopting above-mentioned technical scheme, set up the multiunit blade in the pivot, behind the brush forms the resistance with the flow of air current, go on in order to remedy by the rotation of multiunit blade, reduce the absorption efficiency that the brush influences waste gas.

Preferably, the side wall of the upper end of the airflow pipe is provided with an inclined pipe, one end of the inclined pipe is fixed on the airflow pipe, one end, far away from the airflow pipe, of the inclined pipe is arranged in an upward inclined mode, the inclined pipe is communicated with the waste gas treatment device, the inclined pipe is internally provided with a liquid removing plate, the liquid removing plate is arc-shaped, and the inclined pipe is internally provided with a guide plate which is matched with the liquid removing plate to form a curved airflow channel.

Through adopting above-mentioned technical scheme, set up except that liquid board and guide plate in the slope pipe to when the air current was through the slope pipe, the air current formed curved motion mode on except that the liquid board, thereby can glue the liquid board of formation gathering back with the liquid in the air current on except that the effort of centrifugal force.

Preferably, the guide plate is positioned at the lower part of the inner side wall of the inclined pipe, and a water flowing hole is formed at the joint of the guide plate and the inclined pipe.

By adopting the technical scheme, the guide plate is arranged at the lower part of the inner side wall of the inclined pipe, and when collected liquid enters the upper part of the guide plate, the liquid flows into the airflow pipe from the position of the water flowing hole along the inclined pipe.

Preferably, the lower end of the airflow pipe is provided with a collecting groove which is trumpet-shaped, and the end with the smaller collecting groove is communicated with the airflow pipe.

Through adopting above-mentioned technical scheme, the lower extreme of air-flow tube is provided with collects the groove, collects the groove and sets up to the loudspeaker shape, can make to collect the groove and carry out the drainage with waste gas more easily.

Preferably, a liquid collecting tank is arranged below the airflow pipe, a water pump is connected in the liquid collecting tank, the water suction end of the water pump is communicated with the inside of the liquid collecting tank, and the water outlet end of the water pump is connected with the spray head.

Through adopting above-mentioned technical scheme, when the below of airflow tube was placed to the collecting tank, the intraductal liquid of gas-liquid entered into the collecting tank after absorbing impurity along the airflow tube, and rethread water pump carries out used repeatedly, reduces the consumption of water.

Preferably, a partition plate is arranged in the liquid collecting tank, a clean water cavity and a sewage cavity are respectively arranged on two sides of the partition plate, the sewage cavity is located below the airflow pipe, the water suction end of the water pump is connected in the clean water cavity, a communicating hole is formed in the partition plate, and filter cotton is arranged in the communicating hole.

Through adopting above-mentioned technical scheme, the clear water chamber and sewage chamber are divided into with the collecting tank to the division board, because when the water of sewage intracavity entered into the clear water chamber, filters the impurity that can reduce in the liquid through the filter pulp, and the rethread water pump carries out reuse, increases the absorption effect to waste gas impurity.

Preferably, the spray heads are provided with a plurality of annular pipes arranged at the upper ends of the airflow pipes, the water outlet end of the water pump is connected with the annular pipes, and the spray heads are uniformly distributed on the annular pipes.

Through adopting above-mentioned technical scheme, the atomising head sets up a plurality ofly to the atomising head passes through annular pipe evenly distributed, thereby makes the water smoke of atomising head suction more even, and the effect of absorbing impurity is better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the spray head is arranged at the upper end of the airflow pipe, the direction of water flow formed by the spray head is opposite to that of the airflow in the airflow pipe, so that impurities in the exhaust gas can be absorbed by the water in the airflow pipe, and meanwhile, the rotating shaft is connected with the brush, the brush is simultaneously adhered with water in the rotating process along with the rotating shaft, and the impurities in the airflow are more easily contacted with the brush in the rotating process, so that the content of filtered residual impurities before the exhaust gas enters the exhaust gas treatment device is reduced;

2. the liquid removing plate and the guide plate are arranged in the inclined pipe, and when the air flow passes through the inclined pipe, the air flow forms a curved motion mode on the liquid removing plate, so that the liquid in the air flow can be adhered to the liquid removing plate under the action of centrifugal force to form aggregation and then removed;

3. divide into clear water chamber and sewage chamber with the collecting tank through the division board, because when the water of sewage intracavity entered into the clear water chamber, filter through the filter pulp and can reduce the impurity in the liquid, the rethread water pump carries out reuse, increases the absorption effect to waste gas impurity.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of the gas flow tube;

fig. 3 is a schematic view of the overall structure of the filter device.

Description of reference numerals: 1. a paint spraying booth; 2. a filtration device; 21. an airflow duct; 22. collecting a groove; 23. a rotating shaft; 24. a brush; 25. a drive member; 26. a spray head; 3. an exhaust gas treatment device; 4. a circulation device; 41. a water pump; 42. an annular tube; 43. a liquid collecting tank; 431. an air inlet; 5. a blade; 6. an inclined tube; 61. a liquid removal plate; 62. a baffle; 7. a partition plate; 71. a clear water cavity; 72. a sewage chamber; 73. a communicating hole; 8. and (5) filtering cotton.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses GRC terminal box exhaust treatment device for paint finishing. Refer to fig. 1, including the canopy 1 that sprays paint, be used for placing GRC terminal box in the canopy 1 that sprays paint, the staff sprays paint to GRC terminal box in canopy 1 that sprays paint, be provided with filter equipment 2 in canopy 1 that sprays paint, filter equipment 2 is connected with exhaust treatment device 3, pass through filter equipment 2 with gas earlier through exhaust treatment device 3, particulate matter absorbs in filter equipment 2 the impurity in the gas, the gas after being cleared up by filter equipment 2 enters into exhaust treatment device 3, carry out oxidative decomposition with the organic gas that has the pollution in the waste gas.

Referring to fig. 1 and 2, the filtering device 2 includes a plurality of airflow pipes 21, a collecting groove 22 is disposed at a lower end of the airflow pipe 21, the collecting groove 22 is formed in a horn shape, a larger end of the collecting groove 22 is connected to a lower end of the airflow pipe 21, the collecting groove 22 is connected to the airflow pipe 21, a liquid collecting tank 43 is disposed at a lower end of the filtering device 2, the lower end of the collecting groove 22 extends into the liquid collecting tank 43, an air inlet 431 is disposed on the liquid collecting tank 43, the airflow pipe 21 is vertically disposed, a rotating shaft 23 is disposed in the airflow pipe 21, the rotating shaft 23 is vertically disposed at a central position of the airflow pipe 21, the airflow pipe 21 is circular, a plurality of brushes 24 are disposed on a side wall of the rotating shaft 23, end portions of the brushes 24 abut against an inner wall of the airflow pipe 21, a driving member 25 is disposed at an upper end of the rotating shaft 23, the driving member 25 is a motor, the driving member 25 is fixed on the, the rotating shaft 23 is rotated by the driving member 25. Be provided with spray head 26 at the upper end of air current pipe 21, spray head 26 is located air current pipe 21, be provided with circulating device 4 between spray head 26 and the catch basin 43, spout water downwards through spray head 26, water falls on brush 24, drive brush 24 by pivot 23 and rotate, brush 24 is at the pivoted in-process, the water that glues on brush 24 moves and the air current vertical movement along the length direction of brush 24 to the possibility of the contact of water on the brush 24 with the air current has been increased, and impurity in the air current contacts brush 24 more easily.

Referring to fig. 2, a plurality of sets of blades 5 are fixedly arranged on the rotating shaft 23, the plurality of sets of blades 5 are uniformly distributed along the length direction of the rotating shaft 23, the plurality of sets of blades 5 are distributed in an area divided by the brush 24, the speed of the air flow is influenced by the larger resistance of the air flow after passing through the brush 24, the blades 5 rotate under the action of the rotating shaft 23, and the plurality of sets of blades 5 on the rotating shaft 23 increase the flowing power of the air flow, so that the influence of the brush 24 on the air flow is reduced. The upper end of an airflow pipe 21 is connected with an inclined pipe 6, the cross section of the inclined pipe 6 is set to be square, one end of the inclined pipe 6 is connected with the upper end of the airflow pipe 21, the other end of the airflow pipe 21 is used for connecting an exhaust gas treatment device 3, one end of the inclined pipe 6, which is far away from the airflow pipe 21, is arranged to be inclined upwards, a liquid removing plate 61 and a guide plate 62 are arranged in the inclined pipe 6, the liquid removing plate 61 is fixed on the upper portion of the inner side wall of the inclined pipe 6, the guide plate 62 is fixed on the lower portion of the inner side wall of the inclined pipe 6, the side, which is opposite to the inner side wall of the inclined pipe 6, on which the liquid removing plate 61 is installed, is arranged to be arc-shaped, the guide plate 62 is arranged below the arc-shaped liquid removing plate 61, each liquid removing plate 61 is matched with one guide plate 62 to enable airflow to flow to form a curved airflow channel towards the liquid removing plate 61 when the, and drips down the liquid removing plate 61. The lower side of the guide plate 62 is fixedly connected with the inner side wall of the inclined pipe 6, a water flowing hole is arranged on the lower side of the guide plate 62, and water dropping from the liquid removing plate 61 enters the airflow pipe 21 through the water flowing hole.

Referring to fig. 2 and 3, a partition plate 7 is provided in the sump 43, the sump 43 is divided into a clean water chamber 71 and a sewage chamber 72 by the partition plate 7, the lower end of the gas flow pipe 21 is connected to the upper side of the sewage chamber 72, and the water with impurities flowing down the gas flow pipe 21 first enters the sewage chamber 72. The partition plate 7 is provided with a plurality of communicating holes 73, filter cotton 8 is arranged in the communicating holes 73, and water in the sewage cavity 72 enters the clean water cavity 71 through the filter cotton 8. The circulating device 4 comprises a water pump 41 and a ring pipe 42, the ring pipe is arranged at the upper end of the airflow pipe 21, a plurality of spray nozzles 26 are arranged and uniformly distributed along the length direction of the ring pipe 42, the water suction end of the water pump 41 is communicated with the clean water cavity 71, and the water outlet end of the water pump 41 is communicated with the ring pipe 42. The water in the clean water chamber 71 is sucked into the annular pipe 42 by the water pump 41 and then flows out from the spray head 26.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An exhaust gas treatment device for a GRC terminal box spraying system, comprising a paint spray booth (1), a filter device (2) and an exhaust gas treatment device (3), wherein the filter device (2) is arranged in the paint spray booth (1), and the The exhaust gas treatment device (3) is connected to the filter device (2), and it is characterized in that: the filter device (2) comprises an air flow pipe (21), a spray head (26), a rotating shaft (23), and is arranged on the rotating shaft (23) The brush (24), the shaft (23) is vertically arranged in the airflow pipe (21), the airflow pipe (21) is vertically arranged, and the spray head (26) is arranged on the upper end inside the airflow pipe (21), so The rotating shaft (23) is connected with a driving member (25) for driving the rotating shaft (23) to rotate.

2. The waste gas treatment device for a GRC terminal box spraying system according to claim 1, characterized in that: the rotating shaft (23) is provided with multiple groups of blades (5), and multiple groups of blades (5) are arranged along the rotating shaft. (23) lengthwise distribution setting.

3. The waste gas treatment device for a GRC terminal box spraying system according to claim 1 or 2, characterized in that: the upper end side wall of the air flow pipe (21) is provided with an inclined pipe (6), and the inclined pipe ( 6) One end is fixed on the air flow pipe (21), one end of the inclined pipe (6) away from the air flow pipe (21) is inclined upward, the inclined pipe (6) is communicated with the exhaust gas treatment device (3), and the inclined pipe ( 6) A liquid removing plate (61) is provided inside, the liquid removing plate (61) is arc-shaped, and the inclined pipe (6) is provided with a flow guide that cooperates with the liquid removing plate (61) and is arranged into a curved airflow channel plate (62).

4. The waste gas treatment device for a GRC terminal box spraying system according to claim 3, characterized in that: the deflector (62) is located at the lower part of the inner side wall of the inclined pipe (6), and the deflector (62) ) and the inclined pipe (6) are connected with a water flow hole.

5. The waste gas treatment device for a GRC terminal box spraying system according to claim 3, wherein the lower end of the airflow pipe (21) is provided with a collection groove (22), and the collection groove (22) It is trumpet-shaped, and the smaller end of the collecting groove (22) is communicated with the airflow pipe (21).

6. The waste gas treatment device for a GRC terminal box spraying system according to claim 1, characterized in that: a liquid collecting tank (43) is provided below the air flow pipe (21), and the liquid collecting tank (43) ) is connected with a water pump (41), the water suction end of the water pump (41) is communicated with the liquid collecting tank (43), and the water outlet end of the water pump (41) is connected with the spray head (26).

7. The waste gas treatment device for a GRC terminal box spraying system according to claim 6, characterized in that: a partition plate (7) is provided inside the liquid collecting tank (43), and the partition plate ( 7) Both sides are a clean water cavity (71) and a sewage cavity (72), the sewage cavity (72) is located below the airflow pipe (21), and the suction end of the water pump (41) is connected to the clean water cavity (71). ), the separating plate (7) is provided with a communication hole (73), and a filter cotton (8) is arranged in the communication hole (73).

8. The waste gas treatment device for a GRC terminal box spraying system according to claim 6 or 7, characterized in that: the spray head (26) has a plurality of, and is located at the annular pipe provided at the upper end of the airflow pipe (21). (42), the water outlet end of the water pump (41) is connected with the annular pipe (42), and the plurality of spray heads (26) are evenly distributed on the annular pipe (42).