CN218962137U

CN218962137U - Waste gas filtering device

Info

Publication number: CN218962137U
Application number: CN202223123997.9U
Authority: CN
Inventors: 冀大茂; 宋松奎; 武建坤
Original assignee: Xiangyang Xiangche Tieda Cylinder Casting Co ltd
Current assignee: Xiangyang Xiangche Tieda Cylinder Casting Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-05
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to the technical field of waste gas filtration and discloses a waste gas filtering device which comprises a collecting tank, wherein a waste gas collecting pipeline is arranged on the outer surface of the collecting tank, a first filtering bin is arranged on one side surface of the collecting tank, a second filtering bin is arranged on one side surface of the first filtering bin, and a first connecting pipeline is fixedly connected to the top of the collecting tank. The utility model has the following advantages and effects: waste gas lets in first filtration storehouse from first connecting pipeline, and waste gas lets in the aquatic and filters a portion dust and gravel, filters once more in the aquatic that lets in second filtration storehouse through the second connecting pipeline, adopts the double filtration of two filter tanks for guaranteeing the filter effect, gets into the straw through the third connecting pipeline at last to get into the vacuum pump and recycle, avoid the poor phenomenon effect of filter effect that single filtration leads to not good, double filtration is convenient for filter dust and gravel in the waste gas, saves filtering cost.

Description

Waste gas filtering device

Technical Field

The utility model relates to the technical field of waste gas filtration, in particular to a waste gas filtration device.

Background

The sand box is applied to the construction of the cast-in-situ beam of the steel pipe pile bracket and is used for unloading. When the steel pipe pile support bailey beam is erected, the cast-in-situ beam construction is started, the cast-in-situ beam construction is completed, the support is difficult to disassemble, because the self weight of the beam body is pressed on the support, the support is difficult to disassemble, when the support is needed to be manufactured, a sand box is arranged between the steel pipe pile and the distribution beam in advance, and the sand box plays a role of a jack.

In prior art, chinese patent publication No. CN212068208U discloses an environmental protection type exhaust gas filtering device, relates to exhaust gas filtering technology field, including exhaust gas filtering device main part, exhaust gas filtering device main part includes casing, shower nozzle, pipe, gas outlet, first filter screen, silica gel pad, transparent glass, air inlet, workstation, collecting vat, slider, slide, hydraulic stem, backup pad, supporting leg, hose, second filter screen, outlet, observation window, collecting box, the bottom of collecting vat sets up to the shape of falling pyramid, the fixed slot has been seted up to the inside bottommost end of collecting vat, be equipped with the solid fixed ring rather than the adaptation in the fixed slot. The bottom of the collecting tank is arranged into the inverted pyramid shape, so that sediment can be cleaned conveniently, the cleaning efficiency is improved, the fixing ring can be fixed conveniently by the fixing groove, and the second filter screen can be detached conveniently for cleaning by the inserting arrangement mode, so that the device is simple and practical in structure.

However, when the utility model is in practical use, the utility model is inconvenient to be applied to the treatment of waste gas in sand box casting, a large amount of waste gas is generated in sand box casting, the waste gas purification treatment and emission cost is high, sand dust and gravel are contained in the waste gas, and the phenomenon of poor filtering effect possibly exists in single filtering, so improvement is needed.

Disclosure of Invention

The utility model aims to provide an exhaust gas filtering device, which has the effects of avoiding the phenomenon of poor filtering effect caused by single filtering and facilitating the filtering of sand and gravel in exhaust gas by double filtering.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an exhaust gas filtering device, includes the collecting vessel, the surface of collecting vessel is provided with waste gas collecting pipe, a side of collecting vessel is provided with first filtration storehouse, a side of first filtration storehouse is provided with the second filtration storehouse, the first connecting line of top fixedly connected with of collecting vessel, the one end of first connecting line extends to the inside of first filtration storehouse, the top fixedly connected with second connecting line of first filtration storehouse, the one end of second connecting line extends to the inside of second filtration storehouse, a side of second filtration storehouse is provided with the vacuum pump, the top fixedly connected with straw of vacuum pump, the inside fixedly connected with third connecting line of second filtration storehouse, the one end and the straw fixed connection of third connecting line, the inside of first filtration storehouse and second filtration storehouse all is provided with water.

Through adopting above-mentioned technical scheme, through collecting tank and exhaust gas collecting pipe, the waste gas that produces when collecting each sand box casting, waste gas lets in first filtration storehouse from first connecting pipe, waste gas lets in the aquatic and filters a portion sand and gravel, filter once more in the aquatic that lets in the second filtration storehouse through the second connecting pipe, adopt the double filtration of two filtration cabins for guaranteeing the filter effect, get into the straw through the third connecting pipe at last, thereby get into the vacuum pump and recycle, avoid the not good phenomenon effect of filter effect that single filtration leads to, double filtration is convenient for filter sand and gravel in the waste gas, and the filtration cost is less is convenient for the application and the implementation of factory building, save filtering cost.

The utility model is further provided with: the inner wall fixedly connected with air pump of collection tank, the bottom fixedly connected with intake pipe of air pump.

Through adopting above-mentioned technical scheme, the staff starts the air pump, extracts waste gas from the intake pipe.

The utility model is further provided with: the top fixedly connected with outlet duct of air pump, the outlet duct extends to the inside of first connecting pipeline.

Through adopting above-mentioned technical scheme, waste gas is exported from the outlet duct to let in the inside of first connecting line.

The utility model is further provided with: the collecting tank is characterized in that a mounting hole is formed in the outer surface of the collecting tank, a sealing ring is fixedly connected to the inner wall of the mounting hole, and the inner wall of the sealing ring is clamped with the waste gas collecting pipeline.

Through adopting above-mentioned technical scheme, exhaust gas collection pipeline and sealing ring joint, the installation of the exhaust gas collection pipeline of being convenient for, exhaust gas collection pipeline is connected with the gas collection pipeline of each sand box, makes exhaust gas get into exhaust gas collection pipeline.

The utility model is further provided with: the inner wall fixedly connected with inoxidizing coating of first connecting line, the inner wall fixedly connected with sealing layer of inoxidizing coating.

By adopting the technical scheme, the protection layer improves the protection property of the inner wall of the first connecting pipeline, and the sealing layer improves the sealing property of the connecting part of the pipeline.

The utility model is further provided with: the outer surfaces of the first connecting pipeline, the second connecting pipeline and the third connecting pipeline are fixedly connected with protective sleeves, and the number of the waste gas collecting pipelines is a plurality of.

Through adopting above-mentioned technical scheme, the lag is as outer protection, and waste gas collection pipeline quantity sets up more, is convenient for be connected with the gas collection pipeline of each sand box simultaneously.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the cooperation arrangement among the collecting tank, the waste gas collecting pipelines, the first filtering bin, the second filtering bin, the first connecting pipeline, the second connecting pipeline, the vacuum pump, the suction pipe, the third connecting pipeline and water, when the device is used, waste gas generated during casting of each sand box is collected through the collecting tank and the waste gas collecting pipelines, the waste gas is led into the first filtering bin from the first connecting pipeline, part of sand and gravel are filtered out through the waste gas led into the water, and is filtered again in the water led into the second filtering bin through the second connecting pipeline, double filtering of the double filtering bin is adopted for ensuring the filtering effect, and finally the waste gas enters the suction pipe through the third connecting pipeline, so that the vacuum pump is recycled, the phenomenon that the filtering effect is poor due to single filtering is avoided, the double filtering is convenient for filtering sand and gravel in the waste gas, the filtering cost is low, the application and implementation of a factory building are facilitated, and the filtering cost is saved.

2. According to the utility model, through the matching arrangement among the air pump, the air inlet pipe, the air outlet pipe, the mounting holes, the sealing rings, the protective layer, the sealing layers and the protective sleeves, when the device is used, a worker starts the air pump to extract waste gas from the air inlet pipe, the waste gas is output from the air outlet pipe, and then is introduced into the first connecting pipeline, the waste gas collecting pipeline is clamped with the sealing rings, so that the installation of the waste gas collecting pipeline is facilitated, the waste gas collecting pipeline is connected with the gas collecting pipelines of all sand boxes, waste gas enters the waste gas collecting pipeline, the protective layer improves the protection performance of the inner wall of the first connecting pipeline, and the sealing layer improves the sealing performance of the connecting part of the pipeline.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a first filter cartridge according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic structural diagram of a first connecting pipeline according to the present utility model.

In the figure, 1, a collection tank; 2. an exhaust gas collection pipe; 3. a first filter cartridge; 4. a second filter cartridge; 5. a first connecting line; 6. a second connecting pipeline; 7. a vacuum pump; 8. a suction pipe; 9. a third connecting pipeline; 10. water; 11. an air pump; 12. an air inlet pipe; 13. an air outlet pipe; 14. a mounting hole; 15. a seal ring; 16. a protective layer; 17. a sealing layer; 18. and (5) a protective sleeve.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to FIGS. 1-4, an exhaust gas filtering device comprises a collecting tank 1, an exhaust gas collecting pipe 2 is arranged on the outer surface of the collecting tank 1, a first filtering bin 3 is arranged on one side of the collecting tank 1, a second filtering bin 4 is arranged on one side of the first filtering bin 3, a first connecting pipe 5 is fixedly connected to the top of the collecting tank 1, one end of the first connecting pipe 5 extends to the inside of the first filtering bin 3, a second connecting pipe 6 is fixedly connected to the top of the first filtering bin 3, one end of the second connecting pipe 6 extends to the inside of the second filtering bin 4, a vacuum pump 7 is arranged on one side of the second filtering bin 4, a suction pipe 8 is fixedly connected to the top of the vacuum pump 7, a third connecting pipe 9 is fixedly connected to the inside of the second filtering bin 4, one end of the third connecting pipe 9 is fixedly connected with the suction pipe 8, water 10 is arranged in the interiors of the first filtering bin 3 and the second filtering bin 4, through the collecting tank 1 and the waste gas collecting pipeline 2, waste gas generated during casting of each sand box is collected, the waste gas is introduced into the first filtering bin 3 from the first connecting pipeline 5, part of sand dust and gravel are filtered out from the waste gas introduced into the water 10, the waste gas is filtered again in the water 10 introduced into the second filtering bin 4 through the second connecting pipeline 6, double filtering of double filtering cabins is adopted for ensuring the filtering effect, finally the waste gas enters the suction pipe 8 through the third connecting pipeline 9, thereby the waste gas enters the vacuum pump 7 for recycling, the phenomenon that the filtering effect is poor caused by single filtering is avoided, the double filtering is convenient for filtering the sand dust and gravel in the waste gas, the filtering cost is low, the application and implementation of a factory building are facilitated, the filtering cost is saved, the inner wall of the collecting tank 1 is fixedly connected with the air pump 11, the bottom of the air pump 11 is fixedly connected with the air inlet pipe 12, the staff starts air pump 11, extract waste gas from intake pipe 12, the top fixedly connected with outlet duct 13 of air pump 11, outlet duct 13 extends to the inside of first connecting tube way 5, waste gas gets into from outlet duct 13, thereby the inside of leading-in first connecting tube way 5, mounting hole 14 has been seted up to the surface of collection tank 1, the inner wall fixedly connected with sealing ring 15 of mounting hole 14, the inner wall and the exhaust gas collecting tube 2 joint of sealing ring 15, exhaust gas collecting tube 2 and sealing ring 15 joint, the installation of exhaust gas collecting tube 2 is convenient for, the exhaust gas collecting tube 2 is connected with the gas collecting tube of each sand box, make waste gas get into exhaust gas collecting tube 2, the inner wall fixedly connected with inoxidizing coating 16 of first connecting tube way 5, the inner wall fixedly connected with sealing layer 17 of inoxidizing coating 16 improves the protectiveness of first connecting tube way 5 inner wall, sealing layer 17 improves the leakproofness of pipeline junction, first connecting tube way 5, the outer surface of second connecting tube way 6 and third connecting tube way 9 is fixedly connected with lag 18, the quantity of exhaust gas collecting tube way 2 is a plurality of, lag 18 sets up more as outer layer protection exhaust gas collecting tube, be convenient for simultaneously with the gas collecting tube of each sand box.

In the utility model, through the matching arrangement among the collecting tank 1, the waste gas collecting pipeline 2, the first filtering bin 3, the second filtering bin 4, the first connecting pipeline 5, the second connecting pipeline 6, the vacuum pump 7, the suction pipe 8, the third connecting pipeline 9 and the water 10, when the device is used, waste gas generated during casting of each sand box is collected through the collecting tank 1 and the waste gas collecting pipeline 2, the waste gas is introduced into the first filtering bin 3 from the first connecting pipeline 5, part of sand and gravel are filtered out from the waste gas introduced into the water 10, the water 10 which is introduced into the second filtering bin 4 through the second connecting pipeline 6 is filtered again, double filtering of double filtering bins is adopted to ensure the filtering effect, finally the waste gas enters the suction pipe 8 through the third connecting pipeline 9, so that the waste gas enters the vacuum pump 7 for recycling, the phenomenon that the filtering effect is poor caused by single filtering is avoided, dual filtration is convenient for filter dust and gravel in the waste gas, and filtration cost is less and is convenient for the application and the implementation of factory building, save filtration cost, through air pump 11, intake pipe 12, outlet duct 13, mounting hole 14, sealing ring 15, inoxidizing coating 16, cooperation setting between sealing layer 17 and the lag 18, can make this device when using, the staff starts air pump 11, extract waste gas from intake pipe 12, waste gas exports from outlet duct 13, thereby let in the inside of first connecting line 5, waste gas collecting pipeline 2 and sealing ring 15 joint, be convenient for the installation of waste gas collecting pipeline 2, waste gas collecting pipeline 2 and the gas collecting pipeline connection of each sand box, make waste gas get into waste gas collecting pipeline 2, inoxidizing coating 16 improves the protectiveness of first connecting line 5 inner wall, sealing layer 17 improves the leakproofness of pipeline junction.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An exhaust gas filtering device comprising a collection tank (1), characterized in that: the utility model discloses a filter cartridge of a vacuum pump, including collection tank (1), vacuum pump (7), vacuum pump (4), vacuum pump (7) are provided with the inside of first filter cartridge (4), the inside fixedly connected with third connecting line (9) of second filter cartridge (4), the one end and the inside of first filter cartridge (3) of first connecting line (5) extend, the top fixedly connected with second connecting line (6) of first filter cartridge (3), the one end of second connecting line (6) extends to the inside of second filter cartridge (4), the top fixedly connected with straw (8) of second filter cartridge (4), the inside fixedly connected with third connecting line (9) of third connecting line (9), the inside of first filter cartridge (3) and second filter cartridge (4) all are provided with drinking straw (10).

2. An exhaust gas filtering apparatus according to claim 1, wherein: the inner wall of the collecting tank (1) is fixedly connected with an air pump (11), and the bottom of the air pump (11) is fixedly connected with an air inlet pipe (12).

3. An exhaust gas filtering apparatus according to claim 2, wherein: the top fixedly connected with outlet duct (13) of air pump (11), outlet duct (13) extend to the inside of first connecting tube way (5).

4. An exhaust gas filtering apparatus according to claim 1, wherein: the outer surface of collection jar (1) has seted up mounting hole (14), the inner wall fixedly connected with sealing ring (15) of mounting hole (14), the inner wall and the exhaust gas collection pipeline (2) joint of sealing ring (15).

5. An exhaust gas filtering apparatus according to claim 1, wherein: the inner wall of the first connecting pipeline (5) is fixedly connected with a protective layer (16), and the inner wall of the protective layer (16) is fixedly connected with a sealing layer (17).

6. An exhaust gas filtering apparatus according to claim 1, wherein: the outer surfaces of the first connecting pipeline (5), the second connecting pipeline (6) and the third connecting pipeline (9) are fixedly connected with protective sleeves (18), and the number of the waste gas collecting pipelines (2) is a plurality.