CN210057888U - Negative pressure filter tank applied to public toilet deodorization - Google Patents
Negative pressure filter tank applied to public toilet deodorization Download PDFInfo
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- CN210057888U CN210057888U CN201920031496.7U CN201920031496U CN210057888U CN 210057888 U CN210057888 U CN 210057888U CN 201920031496 U CN201920031496 U CN 201920031496U CN 210057888 U CN210057888 U CN 210057888U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a negative pressure filter tank applied to public toilet deodorization, which belongs to the field of negative pressure filter tanks, and comprises a negative pressure filter tank body, wherein the left and right ends of the negative pressure filter tank body are respectively provided with an air inlet and an air outlet, the interior of the negative pressure filter tank body is communicated with the outside through the air inlet and the air outlet, an air inlet filter screen matched with the air inlet is connected in the air inlet, an air outlet filter screen matched with the air outlet is connected in the air outlet, the inner wall of the negative pressure filter tank body is connected with a plurality of air deflectors, the air deflectors are distributed in a staggered way, the interior of the negative pressure filter tank body is filled with a ceramic filter element, an exhaust pipe matched with the air outlet is inserted on the air outlet, one end of the exhaust pipe, which is far away from the air outlet, is connected with a centrifugal fan, a buckle is connected between the exhaust pipe and the, the utilization rate of the ceramic filter element is increased, and the space occupied by the deodorization box is reduced.
Description
Technical Field
The utility model relates to a negative pressure filtering pond field, more specifically say, relate to a be applied to deodorant negative pressure filtering pond in public latrine.
Background
The pressure filter tank is a filter tank for pressure filtration in a closed container, is a closed steel tank, is internally provided with a water distribution system, a filter material and the like similar to the rapid filter tank, and works under pressure.
In the utility model discloses a chinese utility model with publication number CN206215038U, a negative pressure biological filter equipment for public latrine deodorization is disclosed, this equipment is including setting up the collection tuber pipe in the lavatory top, it is connected with the main air duct to collect the tuber pipe, negative pressure biological filter deodorization case is connected to the main air duct, negative pressure biological filter deodorization case includes outer box, outer box internal filter section of thick bamboo and blast pipe of being provided with, be provided with ceramic filter core in the filter section of thick bamboo, ceramic filter core both ends are equipped with the flow equalizer, filter section of thick bamboo one end is equipped with the fresh air inlet, the other end is equipped with centrifugal fan, centrifugal fan connecting exhaust pipe, the blast pipe sets up perpendicularly, the blast pipe lower extreme is sealed, the upper end is uncovered, adhere to little deodorant on ceramic filter core's the ceramic filler, its simple.
Although all being equipped with the flow equalizing plate at ceramic filter element's both ends among the above-mentioned scheme, can increasing ceramic filter element utilization ratio, the ceramic filter element that makes to be in the corner also can play deodorant effect, but because ceramic filter element's length is limited, the path length that the foul smell was marchd is restricted the length that ceramic filter element laid, will reach complete deodorant purpose, often need set up the great deodorization case of volume, and many places do not possess the condition that sets up bulky deodorization case in actual environment.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a be applied to deodorant negative pressure filtering pond of public latrine, it can realize increasing the path length of foul smell at the motion of deodorization incasement effectively, increases ceramic filter core's utilization ratio, reduces the space that deodorization case occupy.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A negative pressure filter tank applied to public toilet deodorization comprises a negative pressure filter tank body, wherein the left end and the right end of the negative pressure filter tank body are respectively provided with an air inlet and an air outlet, the negative pressure filter tank body is communicated with the outside through the air inlet and the air outlet, an air inlet filter screen matched with the air inlet is connected in the air inlet, an air outlet filter screen matched with the air outlet is connected in the air outlet, a plurality of air deflectors are connected on the inner wall of the negative pressure filter tank body and are distributed in a staggered manner, a ceramic filter element is filled in the negative pressure filter tank body, an exhaust pipe matched with the air outlet is inserted in the air outlet, one end of the exhaust pipe, far away from the air outlet, is connected with a centrifugal fan, a buckle is connected between the exhaust pipe and the air outlet, and is fixedly connected with the exhaust pipe, so that the path length of odor, the utilization rate of the ceramic filter element is increased, and the space occupied by the deodorization box is reduced.
Further, the blast pipe includes outlet duct connecting portion, outlet duct bellows portion and outlet duct afterbody, and outlet duct connecting portion, outlet duct bellows portion and outlet duct afterbody arrange in proper order from the right side to the left side, the both ends of outlet duct bellows portion respectively with outlet duct connecting portion and outlet duct afterbody fixed connection, wherein outlet duct bellows portion self has certain elasticity, can reach the purpose of adjusting the blast pipe length through self is flexible, can make blast pipe and gas outlet match more to a certain extent.
Further, it has the prefabricated groove to cut on the gas outlet, be connected with the locating lever on the groove bottom plate of prefabricated groove, cup jointed the push pedal that matches with the prefabricated groove on the locating lever, be connected with compression spring between the tank bottom plate of push pedal and prefabricated groove, the one end that the groove bottom plate of prefabricated groove was kept away from to the locating lever is connected with spacing dish, open on the outlet duct connecting portion cut have with spacing dish assorted spacing groove, when opening a pair of buckle, the compression spring that is in compression state can go push pedal and outlet duct connecting portion to the reverse top of keeping away from the gas outlet, makes things convenient for the staff to dismantle, change the negative pressure filtering pond jar body and inside ceramic filter core.
Furthermore, sealing rubber pads are connected between the outlet duct connecting portion and the negative pressure filter tank body, and are fixedly connected with the outlet duct connecting portion, the sealing rubber pads can be used for ensuring the sealing performance between the negative pressure filter tank body and the outlet duct connecting portion, so that waste gas is not easy to overflow from a gap between the negative pressure filter tank body and the outlet duct connecting portion, air pollution is not easy to cause, and meanwhile, the normal work of a low-pressure fan is not easy to be influenced due to air leakage, and the work efficiency of the negative pressure filter tank is not easy to be influenced.
Further, a pair of skeleton steel pipes are connected in the outlet pipe bellows portion, and skeleton steel pipe and outlet pipe bellows portion are the same axial, the one end that outlet pipe bellows portion is close to the outlet pipe afterbody runs through outlet pipe bellows portion and extends to in the outlet pipe afterbody, makes outlet pipe bellows portion skeleton steel pipe support when being concertina movement, makes outlet pipe bellows portion be difficult for taking place to warp because of the dead weight, is difficult for causing the damage of outlet pipe bellows portion.
Furthermore, the outer surfaces of the air inlet filter screen and the air outlet filter screen are coated with corrosion-resistant layers, and the air inlet filter screen and the air outlet filter screen are frequently washed by water in order to keep the environment in the public toilet clean, so that the air in the public toilet is generally wet, and the corrosion-resistant layers can protect the air inlet filter screen and the air outlet filter screen, so that the air inlet filter screen and the air outlet filter screen are not easy to rust.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize increasing the path length of foul smell at the motion of deodorization incasement effectively, increases ceramic filter element's utilization ratio, reduces the space that deodorization case occupy.
(2) The blast pipe includes outlet duct connecting portion, outlet duct bellows portion and outlet duct afterbody, and outlet duct connecting portion, outlet duct bellows portion and outlet duct afterbody arrange from the right side left in proper order, the both ends of outlet duct bellows portion respectively with outlet duct connecting portion and outlet duct afterbody fixed connection, wherein outlet duct bellows portion self has certain elasticity, can stretch out and draw back through self and reach the purpose of adjusting blast pipe length, can make blast pipe and gas outlet match more to a certain extent.
(3) Cut on the gas outlet and have the prefabricated groove, be connected with the locating lever on the groove bottom plate of prefabricated groove, cup jointed the push pedal that matches with the prefabricated groove on the locating lever, be connected with compression spring between the tank bottom plate of push pedal and prefabricated groove, the one end that the groove bottom plate of prefabricated groove was kept away from to the locating lever is connected with spacing dish, cut on the outlet duct connecting portion and cut have with spacing dish assorted spacing groove, when opening a pair of buckle, the compression spring that is in compression state can go push pedal and outlet duct connecting portion to the reverse top of keeping away from the gas outlet, make things convenient for the staff to dismantle, change the negative pressure filtering pond jar body and inside ceramic filter core.
(4) Sealing rubber pads are connected between the air outlet pipe connecting portion and the negative pressure filter tank body, and are fixedly connected with the air outlet pipe connecting portion, the sealing rubber pads can be used for ensuring the sealing performance between the negative pressure filter tank body and the air outlet pipe connecting portion, so that waste gas is not easy to overflow from a gap between the negative pressure filter tank body and the air outlet pipe connecting portion, air pollution is not easy to cause, meanwhile, the normal work of a low-pressure fan is not easy to be influenced due to air leakage, and the working efficiency of the negative pressure filter tank is not easy to be.
(5) The internal connection of outlet duct bellows portion has a pair of skeleton steel pipe, and skeleton steel pipe and outlet duct bellows portion are with the axial, and the one end that outlet duct bellows portion is close to the outlet duct afterbody runs through outlet duct bellows portion and extends to in the outlet duct afterbody, makes outlet duct bellows portion skeleton steel pipe support when being concertina movement, makes outlet duct bellows portion be difficult for taking place to warp because of the dead weight, is difficult for causing the damage of outlet duct bellows portion.
(6) The outer surfaces of the air inlet filter screen and the air outlet filter screen are coated with corrosion-resistant layers, and the air inlet filter screen and the air outlet filter screen are frequently washed by water in order to keep the environment in a public toilet clean, so that the air in the public toilet is generally wet, and the corrosion-resistant layers can protect the air inlet filter screen and the air outlet filter screen, so that the air inlet filter screen and the air outlet filter screen are not easy to rust.
Drawings
Fig. 1 is a partial front cross-sectional view of the present invention;
fig. 2 is a schematic structural diagram at a in fig. 1.
The reference numbers in the figures illustrate:
1 negative pressure filter tank body, 2 air inlets, 3 air outlets, 4 air inlet filter screens, 5 air outlet filter screens, 6 ceramic filter cores, 7 air deflectors, 8 air outlet pipe connecting parts, 9 buckles, 10 pre-arranged grooves, 11 positioning rods, 12 push plates, 13 compression springs, 14 limiting grooves, 15 limiting discs, 16 air outlet pipe corrugated pipe parts, 17 air outlet pipe tail parts and 18 skeleton steel rods.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, the negative pressure filter tank comprises a negative pressure filter tank body 1, an air inlet 2 and an air outlet 3 are respectively drilled at the left end and the right end of the negative pressure filter tank body 1, the negative pressure filter tank body 1 is communicated with the outside through the air inlet 2 and the air outlet 3, an air inlet filter screen 4 matched with the air inlet 2 is connected in the air inlet 2, an air outlet filter screen 5 matched with the air outlet 3 is connected in the air outlet 3, the ceramic filter core 6 in the negative pressure filter tank body 1 is not easy to leak out through the air inlet filter screen 4 and the air outlet filter screen 5, a plurality of air deflectors 7 are connected on the inner wall of the negative pressure filter tank body 1 and are distributed in a staggered manner, the staggered air deflectors 7 can elongate the advancing path of odor in the negative pressure filter tank body 1 to increase the absorption efficiency of the ceramic filter core 6, the ceramic filter core 6 is filled, peg graft on the gas outlet 3 have with 3 assorted blast pipes of gas outlet, the blast pipe is kept away from the one end of gas outlet 3 and is connected with centrifugal fan, is connected with buckle 9 between blast pipe and the gas outlet 3, and buckle 9 and blast pipe fixed connection.
Referring to fig. 1-2, the exhaust pipe comprises an outlet pipe connecting portion 8, an outlet pipe bellows portion 16 and an outlet pipe tail portion 17, the outlet pipe connecting portion 8, the outlet pipe bellows portion 16 and the outlet pipe tail portion 17 are sequentially arranged from right to left, two ends of the outlet pipe bellows portion 16 are respectively fixedly connected with the outlet pipe connecting portion 8 and the outlet pipe tail portion 17, wherein the outlet pipe bellows portion 16 has certain elasticity, and can achieve the purpose of adjusting the length of the exhaust pipe by self-extension and retraction, to a certain extent, the exhaust pipe and the outlet 3 can be more matched, a prefabricated groove 10 is chiseled on the outlet 3, a positioning rod 11 is connected to a groove bottom plate of the prefabricated groove 10, a push plate 12 matched with the prefabricated groove 10 is sleeved on the positioning rod 11, a compression spring 13 is connected between the push plate 12 and the groove bottom plate of the prefabricated groove 10, and a limiting disc, the air outlet pipe connecting part 8 is provided with a limiting groove 14 matched with a limiting disc 15, when the pair of buckles 9 are opened, the compression spring 13 in a compression state can push the push plate 12 and the air outlet pipe connecting part 8 to the reverse direction far away from the air outlet 3, so that workers can conveniently disassemble and replace the negative pressure filter tank body 1 and the ceramic filter element 6 inside the negative pressure filter tank body, a sealing rubber gasket is connected between the air outlet pipe connecting part 8 and the negative pressure filter tank body 1 and is fixedly connected with the air outlet pipe connecting part 8, the sealing rubber gasket can be good for the sealing property between the negative pressure filter tank body 1 and the air outlet pipe connecting part 8, waste gas is not easy to overflow from a gap between the negative pressure filter tank body 1 and the air outlet pipe connecting part 8, air pollution is not easy to cause, meanwhile, the normal work of a low pressure fan is not easy to influence, the working efficiency of the negative pressure filter, and skeleton steel pipe 18 and outlet duct bellows 16 are coaxial, the one end that the outlet duct bellows 16 is close to the outlet duct afterbody 17 runs through the outlet duct bellows 16 and extends to in the outlet duct afterbody 17, make the outlet duct bellows 16 support with skeleton steel pipe 18 when doing the concertina movement, make the outlet duct bellows 16 be difficult for taking place the deformation because of the dead weight, difficult cause the damage of outlet duct bellows 16, the surface of air inlet filter screen 4 and gas outlet filter screen 5 all coats and has the corrosion resistant coating, in order to keep the internal environment clean in the public latrine, need often wash with water, so the air is generally comparatively moist in the public latrine, the corrosion resistant coating can protect air inlet filter screen 4 and gas outlet filter screen 5, make air inlet filter screen 4 and gas outlet filter screen 5 difficult corrosion.
Under centrifugal fan's effect, the air that has the stink in the public latrine passes through air inlet 2 and gets into the negative pressure filtering pond jar body 1 in, under the effect of aviation baffle 7, the air that has the stink can be at the negative pressure filtering pond jar body 1 one section distance of detouring more, make ceramic filter element 6 can absorb odor in the air more, under the prerequisite that does not increase the occupation space of the negative pressure filtering pond jar body 1, can realize increasing the path length of foul smell at the motion of deodorization incasement effectively, increase ceramic filter element's utilization ratio, reduce the space that the deodorization case occupy.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a be applied to deodorant negative pressure filtering pond of public latrine, includes negative pressure filtering pond jar body (1), its characterized in that: the air filter is characterized in that an air inlet (2) and an air outlet (3) are respectively drilled at the left end and the right end of a negative pressure filter tank body (1), the negative pressure filter tank body (1) is communicated with the outside through the air inlet (2) and the air outlet (3), an air inlet filter screen (4) matched with the air inlet (2) is connected in the air inlet (2), an air outlet filter screen (5) matched with the air outlet (3) is connected in the air outlet (3), a plurality of air deflectors (7) are connected on the inner wall of the negative pressure filter tank body (1), the air deflectors (7) are distributed in a staggered mode, a ceramic filter element (6) is filled in the negative pressure filter tank body (1), an exhaust pipe matched with the air outlet (3) is spliced on the air outlet (3), one end, far away from the air outlet (3), of the exhaust pipe is connected with a centrifugal fan, and a buckle (9) is, and the buckle (9) is fixedly connected with the exhaust pipe.
2. The negative pressure filter tank applied to public toilet deodorization according to claim 1, characterized in that: the exhaust pipe comprises an outlet pipe connecting part (8), an outlet pipe corrugated pipe part (16) and an outlet pipe tail part (17), the outlet pipe connecting part (8), the outlet pipe corrugated pipe part (16) and the outlet pipe tail part (17) are sequentially arranged from right to left, and two ends of the outlet pipe corrugated pipe part (16) are fixedly connected with the outlet pipe connecting part (8) and the outlet pipe tail part (17) respectively.
3. The negative pressure filter tank applied to public toilet deodorization according to claim 2, characterized in that: cut on gas outlet (3) and have prefabricated groove (10), be connected with locating lever (11) on the groove bottom plate of prefabricated groove (10), cup jointed on locating lever (11) with prefabricated groove (10) assorted push pedal (12), be connected with compression spring (13) between the tank bottom plate of push pedal (12) and prefabricated groove (10), the one end of the tank bottom plate that prefabricated groove (10) were kept away from in locating lever (11) is connected with spacing dish (15), open on outlet duct connecting portion (8) and chisel have with spacing dish (15) assorted spacing groove (14).
4. The negative pressure filter tank applied to public toilet deodorization according to claim 2, characterized in that: and a sealing rubber gasket is connected between the air outlet pipe connecting part (8) and the negative pressure filter tank body (1), and the sealing rubber gasket is fixedly connected with the air outlet pipe connecting part (8).
5. The negative pressure filter tank applied to public toilet deodorization according to claim 2, characterized in that: a pair of skeleton steel pipes (18) are connected in outlet duct bellows portion (16), and skeleton steel pipe (18) and outlet duct bellows portion (16) are coaxial, the one end that outlet duct bellows portion (16) are close to outlet duct afterbody (17) runs through outlet duct bellows portion (16) and extends to in outlet duct afterbody (17).
6. The negative pressure filter tank applied to public toilet deodorization according to claim 1, characterized in that: and the outer surfaces of the air inlet filter screen (4) and the air outlet filter screen (5) are coated with corrosion-resistant layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031496.7U CN210057888U (en) | 2019-01-09 | 2019-01-09 | Negative pressure filter tank applied to public toilet deodorization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031496.7U CN210057888U (en) | 2019-01-09 | 2019-01-09 | Negative pressure filter tank applied to public toilet deodorization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210057888U true CN210057888U (en) | 2020-02-14 |
Family
ID=69424556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920031496.7U Active CN210057888U (en) | 2019-01-09 | 2019-01-09 | Negative pressure filter tank applied to public toilet deodorization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210057888U (en) |
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2019
- 2019-01-09 CN CN201920031496.7U patent/CN210057888U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210823 Address after: 311100 room 705, building 5, No. 1818-2, Wenyi West Road, Yuhang street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Mojie Environmental Protection Technology Development Co.,Ltd. Address before: 352 Tongwen village, Paitou Town, Zhuji City, Shaoxing City, Zhejiang Province, 311800 Patentee before: Ma Yaping |
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| TR01 | Transfer of patent right |