CN219231963U

CN219231963U - Deodorization biological filter

Info

Publication number: CN219231963U
Application number: CN202222569735.9U
Authority: CN
Inventors: 黄丹; 刘启凯
Original assignee: Xiyuan Environmental Protection Shanghai Co Ltd
Current assignee: Xiyuan Environmental Protection Shanghai Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-23
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a deodorizing biological filter, which solves the technical problems of high use cost, high energy consumption and difficult upgrading and reconstruction. The device comprises: the filter chamber body is used for treating gas; the spray pipeline is connected to the filter tank body; the drain pipe is connected to the bottom of the filter tank body; the circulating pipe is connected to the bottom of the filter tank body; the circulating pump group is arranged at the side of the filter tank body; the three-way valve is arranged at the side of the filter body; the circulating pipe and the drain pipe are respectively connected to the water inlet end of the circulating pump set, the water outlet end of the circulating pump set is connected with the water inlet end of the three-way valve, one water outlet end of the three-way valve is connected with the spraying pipeline, and the other water outlet end of the three-way valve is connected with the drain pipe. The utility model can reduce the energy consumption and the use cost, and is convenient for the user to reform and upgrade the biological filter.

Description

Deodorization biological filter

Technical Field

The utility model belongs to the technical field of deodorization devices, and particularly relates to a deodorization biological filter.

Background

The biological filter in the deodorization field generally consists of a filler and a circulating spray system, and circulating water at the bottom of the biological filter needs to be drained periodically. Due to its low contaminant characteristics, the drainage of circulating water directly to a sump or underground sewer pit by gravity flow is the mainstay practice on current engineering projects.

Along with the enhancement of environmental awareness, the circulating water at the bottom of the biological filter needs to be brought into a sewage treatment system for treatment, however, the existing gravity flow mode cannot enable the circulating water to be discharged to a sewage treatment unit with a higher elevation. Therefore, the biological filter in the related art generally needs to additionally add a drainage pump and a drainage valve, on one hand, energy consumption is increased, on the other hand, a higher requirement is also put forward on the module capacity of the existing control cabinet body, the control cabinet needs to be additionally provided with a port, and a program also needs to be reset.

Therefore, the deodorizing biological filter in the related art has the defects of high use cost, high energy consumption and difficult upgrading and reconstruction, and needs to be improved.

Disclosure of Invention

In order to solve all or part of the problems, the utility model aims to provide a deodorizing biological filter which can reduce energy consumption, reduce use cost and facilitate modification and upgrading.

The utility model provides a deodorizing biological filter, which comprises:

the filter chamber body is used for treating gas;

the spray pipeline is connected to the filter tank body;

the drain pipe is connected to the bottom of the filter tank body;

the circulating pipe is connected to the bottom of the filter tank body;

the circulating pump group is arranged at the side of the filter tank body;

the three-way valve is arranged at the side of the filter tank body;

the circulating pipe and the drain pipe are respectively connected to the water inlet end of the circulating pump set, the water outlet end of the circulating pump set is connected with the water inlet end of the three-way valve, one water outlet end of the three-way valve is connected with the spraying pipeline, and the other water outlet end of the three-way valve is connected with a drain pipe.

Optionally, two circulating pump sets are provided, the two circulating pump sets are connected to the water inlet end of the three-way valve in parallel, and the drain pipe and the circulating pipe are respectively connected to the water inlet ends of the corresponding circulating pump sets.

Optionally, each circulating pump group includes first control valve, first soft joint, circulating pump main part, reducing joint, second soft joint and the second control valve that connects gradually, the drain pipe with the circulating pipe is connected to corresponding respectively first control valve, and two the second control valve is parallelly connected to the water inlet end of tee bend valve.

Optionally, a check valve is further connected between the second control valve and the second soft joint.

Optionally, a pressure gauge is further connected between the check valve and the second soft joint.

Optionally, the filtering pond body includes filtering pond main part, filler and water tank, be provided with inlet end and exhaust end on the filtering pond main part, the water tank is located the bottom of filtering pond main part, the filler is located the top of water tank, the drain pipe with the circulating pipe is connected to respectively the bottom of water tank, just spray the pipeline and be used for to the filler water spray.

Optionally, an overflow pipe is connected to the water tank, and the overflow pipe is communicated with the drain pipe.

Optionally, a water replenishing pipe is connected to the water tank, and an electromagnetic valve and a manual valve are sequentially arranged on the water replenishing pipe.

Optionally, a liquid level gauge is arranged on the water tank.

Optionally, the spray pipeline includes spray pipe and a plurality of shower nozzle, the spray pipe is connected to the drainage end of tee bend valve, a plurality of the shower nozzle connect respectively in on the spray pipe, just the shower nozzle is located the top of packing.

According to the technical scheme, the deodorizing biological filter provided by the utility model has the following advantages:

the device connects the circulating pipe and the drain pipe in parallel to the circulating pump set, and the spraying pipeline, the drain pipe and the circulating pump set are connected through the three-way valve, and the circulating pump set is controlled to be communicated with the spraying pipeline or the drain pipe by the three-way valve, so that the spraying operation and the drain operation can share one circulating pump set, the energy consumption can be reduced, the resource utilization efficiency can be improved, and the use cost can be reduced. Meanwhile, the circulating water is discharged through the circulating pump set, so that the circulating water can be discharged to a sewage treatment unit with a higher elevation by utilizing pressure, and the purpose of strong discharge is achieved. Moreover, this design only increases a three-way valve, need not to change the overall structure of biological filter, also need not to change current switch board procedure, not only is applicable to the strong drainage of current biological filter, also is applicable to the strong drainage design of newly-increased environmental protection equipment, and then the person of facilitating the use is to the transformation upgrading of biological filter. For investment cost and operation cost, the circulating pump set is multipurpose, no extra drainage pump is added, and investment cost and operation cost are reduced. For the control cabinet, a new interface terminal is not added, and only the terminal of the original drainage valve is replaced by a three-way valve, so that the cabinet body of the control cabinet is not required to be modified, and the modification cost is low.

Additional features and advantages of the utility model will be set forth in the description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and do not limit the utility model.

FIG. 1 is a schematic diagram of a deodorizing biological filter according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a circulating pump set according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a filter body; 101. a filter body; 102. a filler; 103. a water tank; 104. an air inlet end; 105. an exhaust end; 2. a spray pipeline; 201. a water spray pipe; 202. a spray head; 3. a drain pipe; 4. a circulation pipe; 5. a circulating pump group; 501. a first control valve; 502. a first soft joint; 503. a circulating pump main body; 504. a reducing joint; 505. a second soft joint; 506. a check valve; 507. a second control valve; 508. a pressure gauge; 6. a three-way valve; 7. a discharge pipe; 8. an overflow pipe; 9. a liquid level gauge; 10. a water supplementing pipe; 11. an electromagnetic valve; 12. a manual valve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in detail hereinafter with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be arbitrarily combined with each other.

As shown in fig. 1, an embodiment of the present utility model discloses a deodorizing biological filter, which comprises a filter body 1, wherein a spray pipeline 2 is connected to the filter body 1, and a drain pipe 3 and a circulating pipe 4 are connected to the bottom of the filter body 1.

In one embodiment, as shown in fig. 1 and 2, the deodorizing biological filter further comprises a circulating pump set 5 and a three-way valve 6, wherein the circulating pipe 4 and the drain pipe 3 are respectively connected to the water inlet end of the circulating pump set 5, and the water outlet end of the circulating pump set 5 is connected to the water inlet end of the three-way valve 6. Meanwhile, one of the water discharge ends of the three-way valve 6 is connected with the spray pipeline 2, and the other water discharge end is connected with a discharge pipe 7.

In one embodiment, as shown in fig. 1 and 2, the three-way valve 6 may be of an L-type or a T-type, or may be of an L-type according to practical situations, and the three-way valve 6 is of a normally closed type, that is, in a normal state, the spray pipe 2 is opened and the drain pipe 7 is closed.

In one embodiment, as shown in fig. 1 and 2, when the filter body 1 is in normal operation and no water is required to be discharged, the three-way valve 6 is in a normally closed state, namely, the spray pipeline 2 is opened, the discharge pipe 7 is closed, and at the moment, the circulating water at the bottom of the filter body 1 is normally circulated and sprayed through the circulating pump group 5 and the spray pipeline 2. When the drainage time set by the control program is reached, the three-way valve 6 is started, the spray pipeline 2 is closed at the moment, the discharge pipe 7 is opened, and at the moment, the circulating pump set 5 can drain the water to the equipment pool body within the range of the lift by using pressure, so that the purpose of strong drainage is realized.

The deodorizing biological filter in the embodiment is characterized in that the circulating pipe 4 and the drain pipe 3 are connected to the circulating pump set 5 in parallel, the spraying pipeline 2, the drain pipe 7 and the circulating pump set 5 are connected through the three-way valve 6, and the circulating pump set 5 is controlled to be communicated with the spraying pipeline 2 or the drain pipe 7 by the three-way valve 6, so that the spraying operation and the drain operation can share one circulating pump set 5, the energy consumption can be reduced, the resource utilization efficiency can be improved, and the use cost can be reduced.

Meanwhile, the circulating water is discharged through the circulating pump set 5, so that the circulating water can be discharged to a sewage treatment unit at a higher elevation by utilizing pressure, and the purpose of strong discharge is achieved. Moreover, this design only increases a three-way valve 6, need not to change the overall structure of biological filter, also need not to change current switch board procedure, not only is applicable to the strong drainage of current biological filter, also is applicable to the strong drainage design of newly-increased environmental protection equipment, and then the person of facilitating the use is to the improvement upgrading of biological filter.

In one embodiment, as shown in fig. 1 and 2, the circulation pump group 5 is provided with two, the two circulation pump groups 5 are connected in parallel to the water inlet end of the three-way valve 6, and the drain pipe 3 and the circulation pipe 4 are connected to the water inlet ends of the respective circulation pump groups 5, respectively. The two circulating pump sets 5 are used for one time, so that the use fault tolerance of the biological filter is improved, and the normal operation of circulating spraying operation and drainage operation is further ensured.

In one embodiment, as shown in fig. 1 and 2, each circulation pump set 5 includes a first control valve 501, a first soft joint 502, a circulation pump body 503, a reducing joint 504, a second soft joint 505, a check valve 506, and a second control valve 507, which are sequentially connected, the drain pipe 3 and the circulation pipe 4 are respectively connected to the corresponding first control valve 501, and the two second control valves 507 are connected in parallel to the water inlet end of the three-way valve 6. Meanwhile, a pressure gauge 508 is also connected between the check valve 506 and the second soft joint 505 to realize monitoring of water pressure.

The first control valve 501 and the second control valve 507 are utilized to control the opening and closing of the pipeline, so that the fault tolerance is better, and the normal operation of the circulating spraying operation and the drainage operation is ensured. The check valve 506 can effectively prevent the backflow of the circulating water and improve the stability. The first control valve 501 and the second control valve 507 may be electrically controlled valves or manually controlled valves, and may be selected according to practical situations.

In one embodiment, as shown in fig. 1, the filter body 1 includes a filter main body 101, a filler 102 and a water tank 103 are provided in the filter body 1, the water tank 103 is located at the bottom of the filter main body 101, and the filler 102 is located above the water tank 103. Meanwhile, an air inlet end 104 and an air outlet end 105 are arranged on the filter body 101, the air inlet end 104 is located at the side of the filter body 101, the air inlet end 104 is located between the water tank 103 and the filler 102, and the air outlet end 105 is located at the top of the filter body 101.

In one embodiment, as shown in fig. 1, a drain pipe 3 and a circulation pipe 4 are connected to the bottom of the water tank 103, respectively, and a spray pipe 2 is used to spray water to the packing 102. An overflow pipe 8 is connected to the water tank 103, and the overflow pipe 8 communicates with the drain pipe 3. Meanwhile, a liquid level meter 9 is arranged on the water tank 103 so as to monitor the water level in the water tank 103.

In one embodiment, as shown in fig. 1, a water replenishing pipe 10 is connected to a water tank 103, and an electromagnetic valve 11 and a manual valve 12 are sequentially arranged on the water replenishing pipe 10, that is, the electromagnetic valve 11 and the manual valve 12 are connected in series on the water replenishing pipe 10, the electromagnetic valve 11 is used for being connected with a control cabinet system to realize remote control of opening and closing of the water replenishing pipe 10, the manual valve 12 is a standby valve, and normal opening and closing of the water replenishing pipe 10 can be ensured when the electromagnetic valve 11 fails.

In one embodiment, as shown in fig. 1, the shower line 2 includes a shower pipe 201 and a plurality of spray nozzles 202, the shower pipe 201 is connected to the drain end of the three-way valve 6, the plurality of spray nozzles 202 are connected to the shower pipe 201, respectively, and the spray nozzles 202 are located above the packing 102.

As can be seen from the above process, the circulating pump set 5 is multipurpose in terms of investment cost and operation cost, and no additional drainage pump is added, so that the investment cost and operation cost are reduced. For the control cabinet, a new interface terminal is not added, and only the terminal of the original drainage valve is replaced by the three-way valve 6, so that the cabinet body of the control cabinet is not required to be modified, and the modification cost is low.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A deodorizing biological filter, comprising:

the filter body (1) is used for treating gas;

the spray pipeline (2) is connected to the filter tank body (1);

the drain pipe (3) is connected to the bottom of the filter tank body (1);

the circulating pipe (4) is connected to the bottom of the filter tank body (1);

the circulating pump group (5) is arranged at the side of the filter tank body (1);

the three-way valve (6) is arranged at the side of the filter tank body (1);

the circulating pipe (4) and the drain pipe (3) are respectively connected to the water inlet end of the circulating pump set (5), the water outlet end of the circulating pump set (5) is connected with the water inlet end of the three-way valve (6), one water outlet end of the three-way valve (6) is connected with the spraying pipeline (2), and the other water outlet end is connected with a drain pipe (7).

2. The deodorizing biological filter according to claim 1, characterized in that said circulation pump group (5) is provided with two, two of said circulation pump groups (5) are connected in parallel to the water inlet end of said three-way valve (6), and said drain pipe (3) and said circulation pipe (4) are respectively connected to the water inlet ends of the respective circulation pump groups (5).

3. The deodorizing biological filter according to claim 2, characterized in that each of said circulation pump groups (5) comprises a first control valve (501), a first soft joint (502), a circulation pump body (503), a reducer joint (504), a second soft joint (505) and a second control valve (507) connected in sequence, said drain pipe (3) and said circulation pipe (4) being connected to the respective first control valve (501), respectively, and two of said second control valves (507) being connected in parallel to the water inlet end of said three-way valve (6).

4. A deodorizing biological filter as claimed in claim 3, characterized in that a non-return valve (506) is also connected between said second control valve (507) and said second flexible joint (505).

5. The deodorizing biological filter as claimed in claim 4, characterized in that a pressure gauge (508) is also connected between said check valve (506) and said second flexible joint (505).

6. The deodorizing biological filter according to claim 1, characterized in that said filter body (1) comprises a filter body (101), a filler (102) and a water tank (103), said filter body (101) is provided with an air inlet end (104) and an air outlet end (105), said water tank (103) is located at the bottom of said filter body (101), said filler (102) is located above said water tank (103), said drain pipe (3) and said circulation pipe (4) are connected to the bottom of said water tank (103), respectively, and said spray pipe (2) is used for spraying water to said filler (102).

7. The deodorizing biological filter according to claim 6, characterized in that said tank (103) is connected with an overflow pipe (8), and said overflow pipe (8) is in communication with said drain pipe (3).

8. The deodorizing biological filter according to claim 6, characterized in that the water tank (103) is connected with a water supplementing pipe (10), and the water supplementing pipe (10) is sequentially provided with an electromagnetic valve (11) and a manual valve (12).

9. A deodorizing biological filter according to claim 6, characterized in that said tank (103) is provided with a level gauge (9).

10. The deodorizing biological filter according to claim 6, characterized in that said spray line (2) comprises a spray pipe (201) and a plurality of spray heads (202), said spray pipe (201) being connected to the draining end of said three-way valve (6), a plurality of said spray heads (202) being connected to said spray pipe (201) respectively, and said spray heads (202) being located above said filler (102).