CN210795841U

CN210795841U - A foam fire fighting equipment for sewage treatment

Info

Publication number: CN210795841U
Application number: CN202020492484.7U
Authority: CN
Inventors: 司维; 陈芸芸
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-06-19
Anticipated expiration: 2030-04-07

Abstract

The utility model relates to an environmental protection technology field especially relates to a foam fire fighting equipment for sewage treatment, and its structure includes: effluent water sump and buffer pool, wherein be equipped with on the effluent water sump and scrape the bubble board that can remove, still be equipped with the foam interception net in the effluent water sump and be located scrape the below of bubble board, the effluent water sump is along scraping bubble board horizontal direction and being in the pipe connection buffer pool, the buffer pool is located the water pipe that the effluent water sump top was laid through the circulating pipe connection again, be equipped with a plurality of shower heads on the water pipe. The utility model discloses practice thrift the water source, reduce the cost, carry out defoaming many times, the defoaming is more thorough.

Description

A foam fire fighting equipment for sewage treatment

Technical Field

The utility model relates to an environmental protection technology field especially relates to a foam fire fighting equipment for sewage treatment.

Background

The generation of a large amount of bubbles on the surface of an aeration tank for sewage treatment is a common problem in the sewage treatment process. A large amount of bubbles tends to have many adverse effects. In the prior art, two methods are mainly used for treating bubbles, one method is to adopt a defoaming agent, the chemical defoaming method adopts a method of adding a chemical defoaming agent, but secondary pollution can be caused, and the secondary pollution of the defoaming agent can be realized at present, and the other physical method is adopted. The physical method can break up the bubbles floating on the water surface through the water flow or water drops sprayed at high speed, the dispersed sludge particles recover the sedimentation performance again, the foam can be reduced, and the foam can be reduced through spraying water. However, the physical method has the following disadvantages:

1. adopt rivers or drop of water to spill the bubble, seriously influence the water resource under the condition that the water resource lacks, cause the wasting of resources, even the later stage can also increase later stage sewage treatment cost to the sewage treatment who causes.

2. The physical defoaming method can eliminate foam, but secondary bubbles are easy to cause, and the defoaming is not thorough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art, the foam defoaming device for sewage treatment who provides practices thrift the water source, and the cost is reduced carries out defoaming many times, and the defoaming is more thorough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a foam defoaming apparatus for sewage treatment, comprising: effluent water sump and buffer pool, wherein be equipped with on the effluent water sump and scrape the bubble board that can remove, still be equipped with the foam interception net in the effluent water sump and be located scrape the below of bubble board, the effluent water sump is along scraping bubble board horizontal direction and being in the pipe connection buffer pool, the buffer pool is located the water pipe that the effluent water sump top was laid through the circulating pipe connection again, be equipped with a plurality of shower heads on the water pipe.

Preferably, the two opposite sides of the top of the sewage pool are fixed with sliding rods through fixed seats.

Further preferably, the foam scraping plate comprises a U-shaped frame and metal sheets, the metal sheets are fixed on a cross rod of the U-shaped frame in a staggered mode, and vertical rods at two ends of the U-shaped frame are fixed on the sliding rod through sliding blocks.

Preferably, the slide block is sleeved on the slide rod, the slide block is provided with a driving device, the driving device is one of an air cylinder, an oil cylinder or a motor, and the slide block is driven to move on the slide rod through the driving device.

Further preferably, the width of the conduit is greater than 1/2 of the width of the buffer pool.

Preferably, a spine partition board is fixedly arranged in the buffer pool, the spine partition board is provided with longitudinal and transverse rib plates, and oblique spines are arranged at junctions of the rib plates.

Further preferably, the circulating pipe is positioned below the spine partition board, and a circulating pump is arranged on the circulating pipe.

Preferably, the bottom of the sewage tank is connected with the buffer tank through a connecting pipe, and the connecting pipe is provided with a one-way water valve.

Preferably, a support frame is arranged at the top of the sewage pool, and a water pipe is laid on the support frame.

Further preferably, the water pipe is located at the upper part of the foam scraping plate.

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

1. the utility model provides a pair of a foam fire fighting equipment for sewage treatment is equipped with in the effluent water sump and scrapes the bubble board, carries the foam of effluent water sump in the buffer pool, and the hydrologic cycle after the buffer pool defoaming carries out rivers or the bubble that the effluent water sump was spilled to the effluent water sump, and the defoaming is more thorough, water economy resource.

2. The utility model provides a pair of a foam defoaming device for sewage treatment scrapes the fixed a plurality of sheetmetals of staggering on the bubble board horizontal pole, drives under the removal of slider on the one hand and scrapes the bubble board and transport the buffer pool with the foam, and on the other hand punctures partial foam at the in-process sheetmetal of transportation and carries out preliminary defoaming.

3. The utility model provides a pair of a foam fire fighting equipment for sewage treatment, the fixed spine baffle that is equipped with in the buffer pool, the spine baffle is equipped with the gusset of moving about freely and quickly, the juncture of gusset is equipped with the spur to one side, and the spine baffle is further eliminated the foam.

4. The utility model provides a pair of a foam fire fighting equipment for sewage treatment, the buffer pool is connected through the connecting pipe again to the bottom of effluent water sump, be equipped with one-way water valve on the connecting pipe, the water after the effluent water sump defoaming of being convenient for is to make up water in the buffer pool.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the spine spacer of the present invention;

FIG. 4 is a schematic structural view of a blister plate;

in the figure: 1 is a water pipe; 2 is a supporting frame; 3 is a fixed seat; 4 is a sewage tank; 5 is a foam scraping plate; 6 is a foam interception net; 7 is a slide block; 8 is a slide bar; 9 is a spray header; 10 is a circulating pipe; 11 is a pipeline; 12 is a buffer pool; 13 is a spine clapboard; 14 is a circulating pump; 15 is a connecting pipe; 16 is a single-phase water valve; 17 is oblique thorn; 18 is a U-shaped frame; 19 is a metal sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, a foam defoaming apparatus for sewage treatment includes: effluent water sump 4 and buffer pool 12, wherein be equipped with on the effluent water sump 4 and can remove scrape bubble board 5, still be equipped with foam interception net 6 in the effluent water sump 4 and be located scrape the below of bubble board 5, effluent water sump 4 is along scraping bubble board horizontal direction and connecting buffer pool 12 through pipeline 11, buffer pool 12 is connected the water pipe 1 that is located effluent water sump 4 top and lays through circulating pipe 10 again, be equipped with a plurality of shower heads 9 on the water pipe 1.

The two opposite sides of the top of the sewage pool 4 are fixed with sliding rods 8 through the fixed seats 3.

The foam scraping plate 5 comprises a U-shaped frame 18 and metal sheets 19, the metal sheets 19 are fixed on a cross rod of the U-shaped frame 18 in a staggered mode, and vertical rods at two ends of the U-shaped frame 18 are fixed on a sliding rod 8 through sliding blocks 7.

The sliding block 7 is sleeved on the sliding rod 8, a driving device is arranged on the sliding block 7, the driving device is one of an air cylinder, an oil cylinder or a motor, and the sliding block is driven to move on the sliding rod through the driving device.

The width of the pipe 11 is greater than 1/2 of the width of the buffer tank 12.

A spine partition plate 13 is fixedly arranged in the buffer pool 12, the spine partition plate 13 is provided with longitudinal and transverse rib plates, and oblique spines 17 are arranged at junctions of the rib plates.

The circulating pipe 10 is positioned below the spine partition plate 13, and a circulating pump 14 is arranged on the circulating pipe 10.

The bottom of the sewage tank 4 is connected with the buffer tank 12 through a connecting pipe 15, and a one-way water valve 16 is arranged on the connecting pipe 15.

The top of the sewage pool 4 is provided with a support frame 2, and a water pipe 1 is laid on the support frame 2.

The water pipe 1 is positioned at the upper part of the foam scraping plate 5.

The utility model discloses, when using, open earlier the check valve and make the water in the effluent water sump flow into the hydrologic cycle that supplies in the buffer pool as spraying water in the buffer pool, because effluent water sump upper portion is equipped with the foam interception net, do not contain the foam in the water of effluent water sump lower part. Starting drive arrangement for the slider drives scrapes the bubble board and removes and carry the foam to the buffering pond, owing to scrape and be equipped with the sheetmetal on the bubble board, scrape preliminary defoaming when bubble board carries the foam, the foam that gets into in the buffering pond carries out the secondary defoaming through spine baffle, water after the defoaming in the buffering pond is carried to the water pipe through circulating pump and circulating pipe and is sprayed in the sewage pond, the foam on foam interception net upper portion in the sewage pond sprays further defoaming through the rivers, cycle defoaming treatment in proper order, it is waterproof to stop when waiting waterproof enough recycling simultaneously. The utility model discloses it is more thorough through multistage defoaming, use the rivers after the defoaming simultaneously, water economy resource, reduce cost.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. A foam defoaming apparatus for sewage treatment, comprising: the sewage treatment device comprises a sewage pool (4) and a buffer pool (12), and is characterized in that the sewage pool (4) is provided with a movable foam scraping plate (5), a foam intercepting net (6) is further arranged in the sewage pool (4) and is positioned below the foam scraping plate (5), the sewage pool (4) is connected with the buffer pool (12) through a pipeline (11) along the horizontal direction of the foam scraping plate, the buffer pool (12) is connected with a water pipe (1) laid at the top of the sewage pool (4) through a circulating pipe (10), and the water pipe (1) is provided with a plurality of spray heads (9).

2. The foam defoaming device for sewage treatment as claimed in claim 1, wherein: the two opposite sides of the top of the sewage pool (4) are fixed with sliding rods (8) through the fixed seats (3).

3. The foam defoaming device for sewage treatment as claimed in claim 1, wherein: scrape bubble board (5) and include U type frame (18) and sheetmetal (19), crisscross fixed a plurality of sheetmetals (19) on the horizontal pole of U type frame (18), the montant at U type frame (18) both ends is fixed on slide bar (8) through slider (7).

4. The foam defoaming device for sewage treatment as claimed in claim 3, wherein: the sliding block (7) is sleeved on the sliding rod (8), and a driving device is arranged on the sliding block (7).

5. The foam defoaming device for sewage treatment as claimed in claim 1, wherein: the width of the pipeline (11) is greater than 1/2 of the width of the buffer pool (12).

6. The foam defoaming device for sewage treatment as claimed in claim 1, wherein: a spine partition plate (13) is fixedly arranged in the buffer pool (12), the spine partition plate (13) is provided with longitudinal and transverse rib plates, and oblique spines (17) are arranged at junctions of the rib plates.

7. The foam defoaming device for sewage treatment as claimed in claim 6, wherein: the circulating pipe (10) is positioned below the spine partition board (13), and a circulating pump (14) is arranged on the circulating pipe (10).

8. The foam defoaming device for sewage treatment as claimed in claim 1, wherein: the bottom of the sewage tank (4) is connected with the buffer tank (12) through a connecting pipe (15), and a one-way water valve (16) is arranged on the connecting pipe (15).

9. The foam defoaming device for sewage treatment as claimed in claim 1, wherein: the top of the sewage pool (4) is provided with a support frame (2), and a water pipe (1) is laid on the support frame (2).

10. The foam defoaming device for sewage treatment as claimed in claim 1, wherein: the water pipe (1) is positioned at the upper part of the foam scraping plate (5).