CN216023694U

CN216023694U - Paint spray booth waste gas filtering device with multilayer purification performance

Info

Publication number: CN216023694U
Application number: CN202122334279.5U
Authority: CN
Inventors: 张传俭
Original assignee: Shandong Tianyi Equipment Technology Co ltd
Current assignee: Shandong Tianyi Equipment Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-15
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a paint spray booth waste gas filtering device with a multilayer purification function, which belongs to the technical field of waste gas filtering devices and comprises a filtering box body, wherein a partition plate is longitudinally arranged in the middle of an inner cavity of the filtering box body, the filtering box body is divided into two groups of reaction chambers with symmetrical structures, the upper end surfaces of the reaction chambers, which are close to one end, are fixedly communicated with air inlet pipes, the tail ends of the two groups of air inlet pipes are fixedly connected with an inlet pipe, the sides, away from the upper end surfaces of the reaction chambers, are fixedly communicated with a first discharge pipe, the middle parts of the inner cavities of the reaction chambers are movably connected with an adsorption device, the middle parts of the left and right end surfaces of the reaction chambers are respectively communicated with a hot air pipe, the lower end surfaces of the two groups of reaction chambers are fixedly communicated with a connecting pipe, the lower ends of the connecting pipes are fixedly communicated with a catalytic combustion chamber, and the bottom end of one side of the catalytic combustion chamber is fixedly connected with a second discharge pipe.

Description

Paint spray booth waste gas filtering device with multilayer purification performance

Technical Field

The utility model relates to the technical field of waste gas filtering devices, in particular to a paint spray booth waste gas filtering device with a multilayer purification function.

Background

The paint sprayed by the paint spraying room generally contains toxic and harmful substances such as benzene, toluene, xylene and the like, the paint spraying waste gas in the paint spraying room has large concentration and high content of the toxic and harmful substances, and a large amount of carcinogenic substances exist, if the paint spraying waste gas is not effectively purified and controlled, the paint spraying waste gas can endanger the health and life safety of paint spraying operators, if the paint spraying waste gas containing the toxic and harmful substances is directly discharged outwards, the environment is polluted, and people are polluted, so that the effective treatment and control on the paint spraying waste gas are necessary to be strengthened, the best state is strived to be achieved, and therefore, a paint spraying room waste gas filtering device with a multi-layer purification function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paint spray booth exhaust gas filtering device with a multi-layer purification function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: spray booth exhaust gas filtering device with multilayer purification performance, including filtering the box, filter box inner chamber middle part and vertically be provided with the baffle, will filter the box and fall into two sets of symmetrical reacting chambers of structure, the reacting chamber up end is close to the equal fixed intercommunication of one end mutually and has the intake pipe, and is two sets of intake pipe end fixed connection inlet pipe, the reacting chamber up end is kept away from one side and is all fixed the intercommunication and have first emission pipe mutually, the equal swing joint in reacting chamber middle part has adsorption equipment, the equal intercommunication of terminal surface middle part is provided with the hot-blast main about the reacting chamber, and is two sets of the fixed intercommunication of terminal surface is provided with the connecting pipe under the reacting chamber, the fixed intercommunication catalytic combustion room of connecting pipe lower extreme, one side bottom fixedly connected with second delivery pipe of catalytic combustion room.

As preferred, adsorption equipment includes rotation axis, bearing, drive belt, bar hole, crosses filter bag and through-hole, the equal swing joint in the reaction chamber rear end face left and right sides has the rotation axis, terminal surface outer wall fixedly connected with bearing before the rotation axis is two sets of rotation axis outer wall swing joint has the drive belt, the drive belt terminal surface evenly is equipped with the bar hole, the equal fixedly connected with of drive belt outer wall crosses the filter bag, it evenly is equipped with the through-hole to cross the filter bag outer wall.

Preferably, the middle part of the rear end face of the filtering box body is fixedly connected with a driving motor, and a motor shaft of the driving motor penetrates through the rear end face of the filtering box body and is fixedly connected with the rear end face of the rotating shaft far away from the inner cavity of the reaction chamber.

Preferably, the inner wall of the filter bag is fixedly connected with the outer wall of the transmission belt, and an active carbon adsorption layer is arranged in the inner cavity of the filter bag.

Preferably, the bottom end face of the inner cavity of the reaction chamber is far away from one end and fixedly connected with an arc-shaped block, and the bottom end face of the inner cavity of the reaction chamber is close to one end and is provided with a leakage hole.

Preferably, the upper end and the lower end of the connecting pipe are respectively communicated with the left reaction chamber, the right reaction chamber and the catalytic combustion chamber, and a control valve is arranged in an inner cavity at the tail end of the second discharge pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the intake pipe, the inlet pipe, the baffle, the reaction chamber, driving motor and adsorption equipment, it is inside to introduce the inlet pipe with waste gas through the inlet pipe, get into again and filter the box inside, through starting driving motor, driving motor drives the rotation axis rotation, the rotation axis drives the drive belt rotation, the drive belt drives and crosses the filter bag rotation, it can filter and adsorb the harmful substance in the waste gas to guarantee the active carbon adsorption layer, guarantee that clear air is discharged from first emission pipe.

2. Through hot-blast main, drive belt, arc piece, leak, connecting pipe, catalytic combustion chamber and second delivery pipe, when no longer letting in waste gas, let in hot-blast main hot-blast, the drive belt drives and crosses the filter bag rotation, guarantees to cross the absorptive organic matter desorption of filter bag, and what the desorption got off gets into to catalytic combustion chamber through leak, connecting pipe and handles, discharges out qualified gas to also make the active carbon regeneration.

Drawings

FIG. 1 is a schematic structural view of a waste gas filtering device with multi-layer purification function for a paint spray booth according to the present invention;

FIG. 2 is a schematic rear view of the waste gas filtering device with multi-layer purification function for the paint spray booth of the present invention;

FIG. 3 is a schematic sectional view of the waste gas filtering device with multi-layer purification function for paint spray booth according to the present invention;

FIG. 4 is an enlarged view of the position A in FIG. 3 according to the present invention

In the figure: 1. a filter box body; 2. an air inlet pipe; 3. a feed inlet; 4. a first discharge pipe; 5. A hot air pipe; 6. a connecting pipe; 7. a catalytic combustor; 8. a second discharge pipe; 9. a drive motor; 10. a partition plate; 11. a leak port; 12. an arc-shaped block; 13. a rotating shaft; 14. a bearing; 15. A transmission belt; 16. a strip-shaped hole; 17. a filter bag; 18. and a through hole.

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 a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: spray booth exhaust gas filtering device with multilayer purification performance, including filtering box 1, filter box 1 inner chamber middle part vertically is provided with baffle 10, will filter box 1 and fall into two sets of symmetrical reacting chambers of structure, the reacting chamber up end is close to one end all fixed intercommunication and has intake pipe 2 mutually, 2 terminal fixed connection inlet pipes 3 of two sets of intake pipes, the reacting chamber up end is kept away from one side all fixed intercommunication and has first emission pipe 4 mutually, a set of three-way pipe is constituteed to two sets of intake pipe 2 and inlet pipe 3, guarantee that waste gas normally gets into inside the reacting chamber, and 4 terminal inner chambers of first emission pipe are equipped with the stop valve, guarantee that gaseous clear just can discharge, and control the reacting chamber and can use simultaneously, also can alternate use, improve filtration efficiency.

In this embodiment, please refer to fig. 1, the middle part of the inner cavity of the reaction chamber is movably connected with an adsorption device, the middle parts of the left and right end surfaces of the reaction chamber are respectively communicated with a hot air pipe 5, the lower end surfaces of the two groups of reaction chambers are fixedly communicated with a connecting pipe 6, the lower ends of the connecting pipes 6 are fixedly communicated with a catalytic combustion chamber 7, the bottom end of one side of the catalytic combustion chamber 7 is fixedly connected with a second discharge pipe 8, and the hot air pipes 5 are arranged at the lower part of the adsorption device to ensure that hot air can drop adsorbed substances on the lower part of the outer wall of the filter bag 17.

In this embodiment, please refer to fig. 4, the adsorption equipment includes rotation axis 13, bearing 14, drive belt 15, bar hole 16, cross filter bag 17 and through-hole 18, the equal swing joint in the rear end face left and right sides of reaction chamber inner chamber has rotation axis 13, end face outer wall fixedly connected with bearing 14 before rotation axis 13, two sets of 13 outer wall swing joints of rotation axis have

drive belt

15, 15 terminal surfaces of drive belt evenly are equipped with bar hole 16, the equal fixedly connected with in the outer wall of drive belt 15 crosses filter bag 17, it evenly is equipped with through-hole 18 to cross filter bag 17 outer wall, bearing 14 guarantees that rotation axis 13 can normally rotate, through-hole 18 guarantees that waste gas can normally pass through, and cross filter bag 17 about terminal surface width and reaction chamber width phase-match, guarantee that waste gas can be adsorbed completely.

In this embodiment, please refer to fig. 2, the middle portion of the rear end surface of the filtering box 1 is fixedly connected with the driving motor 9, a motor shaft of the driving motor 9 penetrates through the rear end surface of the filtering box 1 and is fixedly connected with the rear end surface of the rotating shaft 13 far away from the inner cavity of the reaction chamber, the driving motor 9 has a driving function, and it is ensured that one set of rotating shaft 13 rotates, and the driving belt 15 can be driven to rotate, so as to drive the other set of rotating shaft 13 to rotate.

In this embodiment, please refer to fig. 4, the inner wall of the filter bag 17 is fixedly connected to the outer wall of the transmission belt 15, and the inner cavity of the filter bag 17 is provided with an activated carbon adsorption layer, and the fixed connection ensures that the filter bag 17 does not fall off, so as to ensure that the filter bag 17 does not rotate and the adsorbed substances cannot fall off when the transmission belt 15 rotates.

In this embodiment, please refer to fig. 1, the upper and lower ends of the connecting pipe 6 are respectively connected to the left and right reaction chambers and the catalytic combustion chamber 7, the inner cavity at the end of the second discharging pipe 8 is provided with a control valve, the connecting pipe 6 can be connected to the reaction chamber and the catalytic combustion chamber 7 from top to bottom, so as to ensure that the fallen adsorbate directly enters the catalytic combustion chamber 7, ensure that the qualified gas is discharged, achieve a better waste gas filtering effect, and reduce environmental pollution.

Example 2

Referring to fig. 3, this embodiment is different from the first embodiment in that: one end fixedly connected with arc piece 12 is kept away from mutually to reaction chamber inner chamber bottom face, and reaction chamber inner chamber bottom face is close to one end mutually and has all seted up small opening 11, and arc piece 12 can be dialled positive adsorption material and roll, and small opening 11 sets up in arc piece 12 bottom, guarantees that adsorption material can directly roll post to small opening 11 department, gets into inside catalytic combustion room 7 through connecting pipe 6.

The working principle is as follows: during the use, in order to improve filtration efficiency, let in inlet pipe 3 with waste gas, it is inside to guarantee that waste gas gets into both sides reacting chamber through intake pipe 2, start driving motor 9, driving motor 9 drives rotation axis 13 and rotates, rotation axis 13 drives the rotation of drive belt 15, drive belt 15 drives and crosses filter bag 17 rotation, it can filter and adsorb the harmful substance in the waste gas to guarantee the active carbon adsorption layer, guarantee that clear air is discharged from first emission pipe 4, when no longer letting in waste gas, it is hot-blast to let in hot-blast 5 pipe, drive belt 15 drives and crosses filter bag 17 rotation, guarantee to cross 7 absorbent organic matter desorption of filter bag, desorption get off through leak orifice 11, connecting pipe 6 gets into and handles to catalytic combustion room 7, discharge out qualified gas, and also make the active carbon regeneration.

Claims

1. Spray booth exhaust gas filtering device with multilayer purification performance, including filtering box (1), its characterized in that: filter box (1) inner chamber middle part and vertically be provided with baffle (10), will filter box (1) and fall into two sets of symmetrical reacting chambers of structure, the reacting chamber up end is close to one end and all fixes the intercommunication and has intake pipe (2), and is two sets of intake pipe (2) terminal fixed connection inlet pipe (3), the reacting chamber up end is kept away from one side and all fixes the intercommunication and has first emission pipe (4) mutually, the equal swing joint in reacting chamber middle part has adsorption equipment, the reacting chamber is controlled terminal surface middle part and all is fed through and is provided with hot-blast main (5), and is two sets of the fixed intercommunication of terminal surface is provided with connecting pipe (6) under the reacting chamber, the fixed intercommunication catalytic combustion room (7) of connecting pipe (6) lower extreme, one side bottom fixedly connected with second delivery pipe (8) of catalytic combustion room (7).

2. The exhaust gas filtering apparatus for paint spray booth with multi-layer purification function according to claim 1, wherein: adsorption equipment includes rotation axis (13), bearing (14), drive belt (15), bar hole (16), crosses filter bag (17) and through-hole (18), the equal swing joint in the rear end face left and right sides of reaction chamber has rotation axis (13), terminal surface outer wall fixedly connected with bearing (14) is two sets of before rotation axis (13) outer wall swing joint has drive belt (15), drive belt (15) terminal surface evenly is equipped with bar hole (16), the equal fixedly connected with of drive belt (15) outer wall crosses filter bag (17), it evenly is equipped with through-hole (18) to cross filter bag (17) outer wall.

3. The exhaust gas filtering apparatus for paint spray booth with multi-layer purification function according to claim 2, wherein: the equal fixedly connected with driving motor (9) in filter box (1) rear end face middle part, the motor shaft of driving motor (9) runs through filter box (1) rear end face and the rotation axis (13) rear end face fixed connection who keeps away from mutually with the reaction chamber inner chamber.

4. The exhaust gas filtering apparatus for paint spray booth with multi-layer purification function according to claim 2, wherein: the inner wall of the filter bag (17) is fixedly connected with the outer wall of the transmission belt (15), and an active carbon adsorption layer is arranged in the inner cavity of the filter bag (17).

5. The exhaust gas filtering apparatus for paint spray booth with multi-layer purification function according to claim 1, wherein: the reaction chamber inner cavity bottom end face is far away from one end and is fixedly connected with an arc-shaped block (12), and the reaction chamber inner cavity bottom end face is close to one end and is provided with a leakage hole (11).

6. The exhaust gas filtering apparatus for paint spray booth with multi-layer purification function according to claim 1, wherein: the upper end and the lower end of the connecting pipe (6) are respectively communicated with the reaction chamber and the catalytic combustion chamber (7), and a control valve is arranged in the inner cavity at the tail end of the second discharge pipe (8).