CN214486064U - Waste gas filtering device for ventilating pipe - Google Patents
Waste gas filtering device for ventilating pipe Download PDFInfo
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- CN214486064U CN214486064U CN202022962534.6U CN202022962534U CN214486064U CN 214486064 U CN214486064 U CN 214486064U CN 202022962534 U CN202022962534 U CN 202022962534U CN 214486064 U CN214486064 U CN 214486064U
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Abstract
The utility model provides a waste gas filtering device for ventilation pipe includes: a right housing; the water cleaning assembly is fixedly connected to the right side of the bottom of the inner wall of the right shell and comprises a cleaning water tank, the cleaning water tank is fixedly connected to the right side of the bottom of the inner wall of the right shell, and the top of the cleaning water tank is communicated with an air inlet pipe; the exhaust gas filtering piece is arranged on the left side of the bottom of the inner wall of the right shell; a left housing disposed on a left side of the right housing; a left side coupling assembling, a left side coupling assembling set up in the left side of left side shell. The utility model discloses it is convenient to connect, has good filter effect to can carry out multiple filtration with waste gas in the ventilation pipe, not only filter the solid-state impurity in the waste gas, and can also clear away the harmful gas in the waste gas, make waste gas turn into clear gas outgoing.
Description
Technical Field
The utility model relates to a ventilation pipe filters the field, especially relates to a waste gas filter equipment for ventilation pipe.
Background
The ventilation pipe is mostly metal or compound pipeline, is an infrastructure for making the circulation of air, reduces harmful gas concentration, and the ventilation pipe all can be used to most buildings or factory building, and some ventilation pipe outside still can install certain filter equipment, reduces harmful gas's pollution.
The existing waste gas filtering device for the ventilation pipe is only provided with a simple mesh-shaped filter plate structure, has extremely limited filtering effect on waste gas in the ventilation pipe, can only remove a small amount of impurities in the waste gas, cannot filter a large amount of harmful substances, and easily causes environmental pollution.
Therefore, it is necessary to provide an exhaust gas filtering device for a ventilation duct to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a waste gas filtering device for ventilation pipe has solved the relatively poor problem of current waste gas filtering device for ventilation pipe filter effect.
In order to solve the technical problem, the utility model provides a pair of exhaust gas filtering device for ventilation pipe, include: a right housing;
the water cleaning assembly is fixedly connected to the right side of the bottom of the inner wall of the right shell and comprises a cleaning water tank, the cleaning water tank is fixedly connected to the right side of the bottom of the inner wall of the right shell, and the top of the cleaning water tank is communicated with an air inlet pipe;
the exhaust gas filtering piece is arranged on the left side of the bottom of the inner wall of the right shell;
a left housing disposed on a left side of the right housing;
a left side coupling assembling, a left side coupling assembling set up in the left side of left side shell.
Preferably, the bottom intercommunication of intake pipe has the annular shunt tubes, the bottom intercommunication of annular shunt tubes has the gas pocket pipe, the top intercommunication on clean water tank right side has Z type blast pipe, the right-hand member of Z type blast pipe runs through right shell and extends to the outside of right shell.
Preferably, the left side of the top of the cleaning water tank is communicated with a water replenishing pipe, the top of the water replenishing pipe penetrates through the right shell and extends to the outside of the right shell, the bottom of the right side of the cleaning water tank is communicated with a water changing pipe, and the right end of the water changing pipe penetrates through the right shell and extends to the outside of the right shell.
Preferably, the exhaust gas filter piece includes two support spring posts, two support spring posts respectively fixed connection in the left side of right side shell inner wall top and bottom, two fixedly connected with chimney filter between the relative one side of support spring post.
Preferably, a filter box is connected between the top and the bottom of the inner wall of the filter tube in a sliding manner, and a curved surface fine filter plate is arranged on the right side of the filter tube.
Preferably, left side coupling assembling includes the draw-in groove ring, draw-in groove ring fixed connection in the right side of left side shell, the top and the bottom of draw-in groove ring all run through threaded pin, the one end of threaded pin runs through left shell and right shell in proper order and extends to the outside of left shell.
Preferably, the left side of the left shell is communicated with a connecting pipe, and the left side of the inner wall of the left shell is fixedly connected with a filter screen box.
Compared with the prior art, the utility model provides a pair of exhaust gas filtering device for ventilation pipe has following beneficial effect:
the utility model provides a waste gas filtering device for ventilation pipe can be connected at the tail end of ventilation pipe, when the ventilation pipe discharges waste climate, the filter screen box of device can intercept large-scale impurity in the waste gas, then the waste gas enters into the waste gas filtering piece, a large amount of harmful substance in the gas can be absorbed by the active carbon in the filter screen box, then the waste gas enters into the device through the curved surface fine filter plate, along with the increase of the density of the waste gas, the waste gas enters into the air inlet pipe under the pressure of the waste gas, then the waste gas is discharged through a plurality of air holes which are arranged on the surface of the annular shunt pipe and the air hole pipe, enters into the surface of the water cleaning box, and then the waste gas is discharged through the Z-shaped exhaust pipe, at the moment, the harmful substance in the waste gas is cleared away, the device is convenient to connect, has good filtering effect, and can carry out multiple filtering on the waste gas in the ventilation pipe, not only filters the solid impurity in the waste gas, and harmful gas in the waste gas can be removed, so that the waste gas is converted into clean gas to be discharged.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an exhaust gas filtering device for a ventilation pipe according to the present invention;
fig. 2 is a schematic surface view of the structure of the right housing shown in fig. 1.
Reference numbers in the figures: 1. a right housing; 2. a water cleaning assembly; 21. cleaning the water tank; 22. an air inlet pipe; 23. an annular shunt tube; 24. a gas hole pipe; 25. a Z-shaped exhaust pipe; 26. a water replenishing pipe; 27. changing a water pipe; 3. an exhaust gas filter; 31. a support spring post; 32. a filter tube; 33. a filter box; 34. a curved surface fine filter plate; 4. a left housing; 5. a left connection assembly; 51. a snap ring; 52. a threaded pin; 6. a connecting pipe; 7. a filter screen box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of an exhaust gas filtering device for a ventilation pipe according to a preferred embodiment of the present invention; fig. 2 is a schematic surface view showing the structure of a right housing shown in fig. 1, and an exhaust gas filtering device for a ventilation pipe, comprising: a right housing 1;
the water cleaning component 2 is fixedly connected to the right side of the bottom of the inner wall of the right shell 1, the water cleaning component 2 comprises a cleaning water tank 21, the cleaning water tank 21 is fixedly connected to the right side of the bottom of the inner wall of the right shell 1, and the top of the cleaning water tank 21 is communicated with an air inlet pipe 22;
the exhaust gas filtering piece 3 is arranged on the left side of the bottom of the inner wall of the right shell 1;
the left shell 4 is arranged on the left side of the right shell 1;
left coupling assembling 5, left coupling assembling 5 sets up in the left side of left shell 4, right side shell 1 and left shell 4 are connected through left coupling assembling 5, device internal seal, the condition that can not have the junction gas leakage, the water capacity of clean water tank 21 can be set for according to the ventilation pipe air displacement, guarantee the filter effect and inside water needs periodic replacement, waste gas filters piece 3 can absorb a large amount of solid-state debris, and utilize inside active carbon adsorption part harmful substance.
The bottom intercommunication of intake pipe 22 has annular shunt tubes 23, the bottom intercommunication of annular shunt tubes 23 has pore pipe 24, the top intercommunication on clean water tank 21 right side has Z type blast pipe 25, the right-hand member of Z type blast pipe 25 runs through right shell 1 and extends to the outside of right shell 1, annular shunt tubes 23 can set up a plurality ofly according to the air displacement of demand and ventilation pipe, fine and close hole has all been seted up on the surface, the air feed body is discharged, Z type blast pipe 25's structure can prevent the outflow of water in the clean water tank 21.
The left side intercommunication at clean water tank 21 top has moisturizing pipe 26, the top of moisturizing pipe 26 runs through right shell 1 and cuts the outside that extends to right shell 1, the bottom intercommunication on clean water tank 21 right side has trades water pipe 27, the right-hand member of trading water pipe 27 runs through right shell 1 and extends to the outside of right shell 1, moisturizing pipe 26 is used for adding the cleaning water for clean water tank 21, it can be used to the drainage to trade water pipe 27, two pipelines all are provided with airtight valve, can prevent gas outgoing.
The exhaust gas filter member 3 includes two support spring posts 31, and two support spring posts 31 are fixed connection respectively in the left side of right shell 1 inner wall top and bottom, fixedly connected with filter tube 32 between the relative one side of two support spring posts 31, and two support spring posts 31 are used for installing whole filter tube 32 to filter tube 32 can be dismantled.
Left side coupling assembling 5 includes card slot ring 51, card slot ring 51 fixed connection in the right side of left shell 4, and the top and the bottom of card slot ring 51 all run through threaded pin 52, and left shell 4 and right shell 1 just extend to the outside of left shell 4 are run through in proper order to the one end of threaded pin 52, and card slot ring 51 can agree with right shell 1, uses threaded pin 52 to fix, can reach sealed effect, also is that the device becomes easy dismantlement.
The left side intercommunication of left shell 4 has connecting pipe 6, and the left side fixedly connected with filter screen box 7 of 4 inner walls of left shell, connecting pipe 6 can be used for connecting the ventilation pipe, and filter screen box 7 can play the prefiltration effect.
The utility model provides a pair of exhaust gas filtering device for ventilation pipe's theory of operation as follows:
when the device is used, the device is connected to the tail end of the ventilation pipe by using the connecting pipe 6, when exhaust gas is discharged from the ventilation pipe, the exhaust gas enters the filter screen box 7 through the connecting pipe 6, the filter screen box 7 intercepts large solid impurities in the exhaust gas, the residual exhaust gas directly enters the filter pipe 32 and then enters the filter box 33, the active carbon in the filter box 33 can absorb harmful substances in the exhaust gas, then the exhaust gas passes through the curved surface fine filter plate 34 after primary filtration, the curved surface fine filter plate 34 is a fine filter plate, the passing gas can be ensured not to contain active carbon or solid impurities, at the moment, the exhaust gas can fill the inside of the device, but cannot overflow, the exhaust gas cannot enter the filter screen box 7, the exhaust gas can only enter the annular shunt pipe 23 through the air inlet pipe 22 and then enters the air hole pipe 24 again, a plurality of air holes are formed in the surfaces of the annular shunt pipe 23 and the air hole pipe 24, the exhaust gas can enter water through the air holes to form bubbles, through the absorption of water in the clean water tank 21, waste gas will turn into clean air, through outside Z type blast pipe 25 discharge band device, accomplish waste gas and filter, the water outflow in the clean water tank 21 can be prevented to the structure of Z type blast pipe 25, moisturizing pipe 26 is used for adding clean water for clean water tank 21, trades water pipe 27 and can be used to the drainage, and a pipeline all is provided with airtight valve, can prevent gas outgoing.
Compared with the prior art, the utility model provides a pair of exhaust gas filtering device for ventilation pipe has following beneficial effect:
the device can be connected at the tail end of the ventilation pipe, when the ventilation pipe discharges waste climate, the filter screen box 7 of the device can intercept large impurities in waste gas, then the waste gas enters the waste gas filter element 3, a large amount of harmful substances in the gas can be absorbed by active carbon in the filter box 33, then the waste gas enters the device through the curved surface fine filter plate 34, along with the increase of the density of the waste gas, the waste gas enters the air inlet pipe 22 under the pressure of the air, then the waste gas is discharged through a plurality of air holes which are formed in the surfaces of the annular shunt pipe 23 and the air hole pipe 24, enters the surface of the water cleaning box 21, and then the waste gas is discharged through the Z-shaped exhaust pipe 25, at the moment, the harmful substances in the waste gas are removed, the device is convenient to connect, has good filtering effect, and can carry out multiple filtering on the waste gas in the ventilation pipe, not only filters solid impurities in the waste gas, but also can remove the harmful gases in the waste gas, the waste gas is converted into clean gas to be discharged.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An exhaust gas filtering device for a ventilation duct, comprising: a right housing (1);
the water cleaning component (2) is fixedly connected to the right side of the bottom of the inner wall of the right shell (1), the water cleaning component (2) comprises a cleaning water tank (21), the cleaning water tank (21) is fixedly connected to the right side of the bottom of the inner wall of the right shell (1), and the top of the cleaning water tank (21) is communicated with an air inlet pipe (22);
the exhaust gas filtering piece (3) is arranged on the left side of the bottom of the inner wall of the right shell (1);
a left housing (4), the left housing (4) being disposed on a left side of the right housing (1);
a left connection assembly (5), the left connection assembly (5) set up in the left side of left shell (4).
2. The exhaust gas filtering device for the ventilation pipe as claimed in claim 1, wherein the bottom end of the air inlet pipe (22) is communicated with an annular shunt pipe (23), the bottom end of the annular shunt pipe (23) is communicated with a gas hole pipe (24), the top of the right side of the clean water tank (21) is communicated with a Z-shaped exhaust pipe (25), and the right end of the Z-shaped exhaust pipe (25) penetrates through the right housing (1) and extends to the outside of the right housing (1).
3. The exhaust gas filtering device for the ventilation pipe as claimed in claim 2, wherein a water replenishing pipe (26) is connected to the left side of the top of the clean water tank (21), the top of the water replenishing pipe (26) penetrates through the right housing (1) and extends to the outside of the right housing (1), a water changing pipe (27) is connected to the bottom of the right side of the clean water tank (21), and the right end of the water changing pipe (27) penetrates through the right housing (1) and extends to the outside of the right housing (1).
4. The exhaust gas filtering device for the ventilation duct according to claim 1, wherein the exhaust gas filtering member (3) comprises two supporting spring pillars (31), the two supporting spring pillars (31) are fixedly connected to the left sides of the top and bottom of the inner wall of the right housing (1), respectively, and a filter tube (32) is fixedly connected between the opposite sides of the two supporting spring pillars (31).
5. The exhaust gas filtering device for the ventilating duct as set forth in claim 4, wherein a filter cartridge (33) is slidably connected between the top and bottom of the inner wall of the filter tube (32), and a curved fine filter sheet (34) is provided on the right side of the filter tube (32).
6. The exhaust gas filtering device for the ventilation duct according to claim 1, wherein the left connecting assembly (5) comprises a snap ring (51), the snap ring (51) is fixedly connected to the right side of the left outer shell (4), a threaded pin (52) penetrates through the top and the bottom of the snap ring (51), and one end of the threaded pin (52) penetrates through the left outer shell (4) and the right outer shell (1) in sequence and extends to the outside of the left outer shell (4).
7. The exhaust gas filtering device for the ventilating duct as set forth in claim 1, wherein the left side of the left housing (4) is communicated with a connecting pipe (6), and a filter screen box (7) is fixedly connected to the left side of the inner wall of the left housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022962534.6U CN214486064U (en) | 2020-12-10 | 2020-12-10 | Waste gas filtering device for ventilating pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022962534.6U CN214486064U (en) | 2020-12-10 | 2020-12-10 | Waste gas filtering device for ventilating pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214486064U true CN214486064U (en) | 2021-10-26 |
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ID=78207807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022962534.6U Active CN214486064U (en) | 2020-12-10 | 2020-12-10 | Waste gas filtering device for ventilating pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214486064U (en) |
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2020
- 2020-12-10 CN CN202022962534.6U patent/CN214486064U/en active Active
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