CN211946711U

CN211946711U - Buried A/O process sewage treatment device

Info

Publication number: CN211946711U
Application number: CN202020491143.8U
Authority: CN
Inventors: 罗涛; 肖一凡; 李丛贸
Original assignee: Beijing Greenwater Environmental Engineering Technology Co ltd
Current assignee: Beijing Greenwater Environmental Engineering Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-17
Anticipated expiration: 2030-04-07

Abstract

The utility model provides a buried A/O process sewage treatment device, which comprises an A/O process sewage treatment device body; block dirty device, block dirty device includes the fixed block, fixedly connected with fixed connection joint board on the fixed block, the sliding tray has been seted up to the inside of joint board, the utility model provides a bury formula AO technology sewage treatment plant and have and flow into the suspended solid of the inside sewage of catch basin to the sedimentation tank through the filter screen and filter, make the closing plate not seal the connector, upwards promote the slurcam by first spring, the slurcam rebound can drive the filter screen rebound to change the filter screen, and when the water level highland during catch basin is different, can make the high difference of buoy, the high difference of buoy can drive the height difference of the drinking-water pipe of elevator pump, thereby make the suspended solid of deposit inside at the catch basin can not be taken out by the drinking-water pipe.

Description

Buried A/O process sewage treatment device

Technical Field

The utility model relates to a pollute biological treatment technical field, especially relate to a bury formula AO technology sewage treatment plant.

Background

With the development of economy, the phenomenon of water eutrophication is increasingly serious, the water eutrophication is mainly caused by the existence of N, P and other nutrient substances, nitrogen and phosphorus removal becomes a hotspot and a key point of sewage treatment research in recent years, and the activated sludge method and the biomembrane method are widely applied to nitrogen and phosphorus removal at present.

When current formula of burying AO technology sewage treatment plant just sinks pond sewage full, the sewage that gets into once more and just sinks the pond can directly flow into the catch basin through not deposiing to can't completely cut off the solid suspended solid that deposits in the catch basin bottom when the inside sewage of catch basin of elevator pump is extracted, thereby make sewage treatment unqualified.

Therefore, there is a need to provide a buried a/O process sewage treatment plant to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bury formula AO technology sewage treatment plant has solved the elevator pump and can't carry out isolated problem to the suspended solid of the inside deposit of catch basin.

In order to solve the technical problem, the utility model provides a bury formula AO technology sewage treatment plant, include: an A/O process sewage treatment device body; the trash rack comprises a trash rack body, wherein the trash rack body comprises a fixed block, a clamping plate is fixedly connected to the fixed block, a sliding groove is formed in the clamping plate, two first springs are fixedly connected to the inside of the sliding groove, one end of each first spring is fixedly connected with a pushing plate, and a filter screen is slidably connected to the inside of the sliding groove; the limiting device is fixed on the A/O process sewage treatment device body and comprises a limiting shell, a connecting port is formed in the top of the limiting shell, a positioning shell is fixedly connected inside the limiting shell, and a sealing plate is connected inside the positioning shell in a sliding mode; the pushing device is fixed on the sealing plate; the lifting device is fixed in the A/O process sewage treatment device body and comprises a sliding plate, a lifting groove is formed in the sliding plate, a sliding rod is connected inside the lifting groove in a sliding mode, one end of the sliding rod is fixedly connected with a buoy, and the buoy is fixedly connected with two tension springs.

Preferably, the pushing device comprises a fixing groove, a limiting rod is connected to the inside of the fixing groove in a sliding mode, a limiting disc is fixedly connected to the limiting rod, a second spring is sleeved on the limiting rod, a limiting groove is formed in the A/O process sewage treatment device body, a pushing rod is connected to the inside of the limiting groove in a sliding mode, and a third spring is sleeved on the surface of the pushing rod.

Preferably, one end of the limiting rod is matched with the limiting groove, and the second spring is located at the bottom of the limiting disc.

Preferably, one end of the limiting rod penetrates through the top of the sealing plate and extends to the inside of the limiting groove, and the limiting rod is connected with the sealing plate in a sliding manner.

Preferably, the two first springs are symmetrically distributed at the bottom of the sliding groove, and the pushing plate is in sliding connection with the inner surface of the sliding groove.

Preferably, one end of the push rod is fixedly connected with a disc, and the third spring is positioned between the disc and the A/O process sewage treatment device body.

Preferably, one end of the sealing plate penetrates through the left side of the A/O process sewage treatment device body and extends to the inside of the positioning shell, and the sealing plate is connected with the A/O process sewage treatment device body in a sliding mode.

Preferably, the two tension springs are symmetrically distributed on two sides of the buoy, and the tension of the two tension springs is slightly smaller than the gravity of the buoy.

Compared with the prior art, the utility model provides a bury formula AO technology sewage treatment plant has following beneficial effect:

the utility model provides a bury formula AO technology sewage treatment plant, flow into the suspended solid of the inside sewage of catch basin through the filter screen and filter, make the closing plate not seal the connector, upwards promote the slurcam by first spring, the slurcam rebound can drive the filter screen rebound, thereby change the filter screen, and it is different when the water level highland of catch basin inside, can make the high difference of buoy, the high difference of buoy can drive the height difference of the drinking-water pipe of elevator pump, thereby make the suspended solid of deposit inside the catch basin can not be taken away by the drinking-water pipe.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a buried A/O process sewage treatment plant provided by the present invention;

FIG. 2 is a top view of the spacing shell shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 1.

Reference numbers in the figures: 1. A/O technology sewage treatment plant body, 2, trash device, 21, fixed block, 22, joint plate, 23, sliding groove, 24, first spring, 25, pushing plate, 26, filter screen, 3, limiting device, 31, limiting shell, 32, connecting port, 33, positioning shell, 34, sealing plate, 4, pushing device, 41, fixed groove, 42, limiting rod, 43, limiting disc, 44, second spring, 45, limiting groove, 46, pushing rod, 47, third spring, 5, lifting device, 51, sliding plate, 52, lifting groove, 53, sliding rod, 54, buoy, 55, extension spring, 6, disc.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a buried a/O process sewage treatment apparatus according to a preferred embodiment of the present invention; FIG. 2 is a top view of the spacing shell shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is an enlarged schematic view of a portion B shown in fig. 1. A buried A/O process sewage treatment device comprises: an A/O process sewage treatment device body 1; the trash rack 2 comprises a fixed block 21, a fixedly connected clamping and connecting plate 22 is fixedly connected to the fixed block 21, a sliding groove 23 is formed in the clamping and connecting plate 22, two first springs 24 are fixedly connected to the inside of the sliding groove 23, one end of each first spring 24 is fixedly connected with a pushing plate 25, and a filter screen 26 is slidably connected to the inside of the sliding groove 23; the limiting device 3 is fixed on the A/O process sewage treatment device body 1, the limiting device 3 comprises a limiting shell 31, a connecting port 32 is formed in the top of the limiting shell 31, a positioning shell 33 is fixedly connected inside the limiting shell 31, and a sealing plate 34 is slidably connected inside the positioning shell 33; the pushing device 4 is fixed on the sealing plate 34; the lifting device 5 is fixed inside the A/O process sewage treatment device body 1, the lifting device 5 comprises a sliding plate 51, a lifting groove 52 is formed in the sliding plate 51, a sliding rod 53 is connected inside the lifting groove 52 in a sliding mode, one end of the sliding rod 53 is fixedly connected with a buoy 54, and two tension springs 55 are fixedly connected to the buoy 54.

When the primary sedimentation tank is full of sewage, the sewage flowing into the primary sedimentation tank again flows into the water collection tank without sedimentation, so that solid suspended matters appear in the interior of the water collection tank, and the sewage flowing into the water collection tank needs to be filtered by the filter screen 26.

The pushing device 4 comprises a fixing groove 41, a limiting rod 42 is connected to the inside of the fixing groove 41 in a sliding mode, a limiting disc 43 is fixedly connected to the limiting rod 42, a second spring 44 is sleeved on the limiting rod 42, a limiting groove 45 is formed in the A/O process sewage treatment device body 1, a pushing rod 46 is connected to the inside of the limiting groove 45 in a sliding mode, and a third spring 47 is sleeved on the surface of the pushing rod 46.

The pushing device 4 fixes the sealing plate 34.

One end of the limiting rod 42 is matched with the limiting groove 45, and the second spring 44 is located at the bottom of the limiting disc 43.

The second spring 44 is for returning the stopper rod 42 pushed downward.

One end of the limiting rod 42 penetrates through the top of the sealing plate 34 and extends into the limiting groove 45, and the limiting rod 42 is connected with the sealing plate 34 in a sliding manner.

The two first springs 24 are symmetrically distributed at the bottom of the sliding groove 23, and the pushing plate 25 is slidably connected with the inner surface of the sliding groove 23.

The two first springs 24 will push the filter screen 26 upwards after the sealing plate 34 is taken away.

One end of the push rod 46 is fixedly connected with a disc 6, and the third spring 47 is positioned between the disc 6 and the A/O process sewage treatment device body 1.

The pushing rod 46 pushes the limiting rod 42, so that the limiting rod 42 is not clamped in the limiting groove 45.

One end of the sealing plate 34 penetrates the left side of the A/O process sewage treatment device body 1 and extends to the inside of the positioning shell 33, and the sealing plate 34 is connected with the A/O process sewage treatment device body 1 in a sliding manner.

The sealing plate 34 is used to hold the filter assembly 26 in place.

The two tension springs 55 are symmetrically arranged on both sides of the buoy 54, and the tension of the two tension springs 55 is slightly smaller than the gravity of the buoy 54.

When there is no buoyancy of the sewage, the buoy 54 is vertically dropped on the bottom of the sump.

The utility model provides a bury formula AO technology sewage treatment plant's theory of operation as follows:

filter screen 26 is the solid suspended solid that flows into the inside sewage of catch basin to the sedimentation tank and filters, and when needs are changed filter screen 26, press down disc 6, disc 6 downstream can drive catch bar 46 downstream, catch bar 46 downstream can drive gag lever post 42 downstream, thereby make the one end of gag lever post 42 break away from the joint of spacing groove 45, remove closing plate 34 left, thereby make closing plate 34 not sealing connection mouth 32, thereby there is first spring 24 upwards to promote catch plate 25, catch plate 25 upwards removes and can drive filter screen 26 and upwards move, thereby change filter screen 26, and when the water level highland of catch basin inside is different, can make buoy 54's difference in height.

the filter screen 26 is that the suspended solid of the inside sewage of catch basin flows into the sedimentation tank filters, make closing plate 34 not sealing up connector 32, upwards promote push plate 25 by first spring 24, push plate 25 upwards removes and can drive filter screen 26 and upwards remove, thereby change filter screen 26, and the water level highland that is inside when the catch basin is different, can make buoy 54's height difference, buoy 54's height difference can drive the height difference of the drinking-water pipe of elevator pump, thereby make the suspended solid of deposit inside the catch basin can not be taken away by the drinking-water pipe.

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

1. A buried A/O process sewage treatment device is characterized by comprising:

an A/O process sewage treatment device body;

the trash rack comprises a trash rack body, wherein the trash rack body comprises a fixed block, a clamping plate is fixedly connected to the fixed block, a sliding groove is formed in the clamping plate, two first springs are fixedly connected to the inside of the sliding groove, one end of each first spring is fixedly connected with a pushing plate, and a filter screen is slidably connected to the inside of the sliding groove;

the limiting device is fixed on the A/O process sewage treatment device body and comprises a limiting shell, a connecting port is formed in the top of the limiting shell, a positioning shell is fixedly connected inside the limiting shell, and a sealing plate is connected inside the positioning shell in a sliding mode;

the pushing device is fixed on the sealing plate;

the lifting device is fixed in the A/O process sewage treatment device body and comprises a sliding plate, a lifting groove is formed in the sliding plate, a sliding rod is connected inside the lifting groove in a sliding mode, one end of the sliding rod is fixedly connected with a buoy, and the buoy is fixedly connected with two tension springs.

2. The buried A/O process sewage treatment device according to claim 1, wherein the pushing device comprises a fixing groove, a limiting rod is slidably connected inside the fixing groove, a limiting disc is fixedly connected to the upper part of the limiting rod, a second spring is sleeved on the limiting rod, a limiting groove is formed in the body of the A/O process sewage treatment device, a pushing rod is slidably connected inside the limiting groove, and a third spring is sleeved on the surface of the pushing rod.

3. The buried A/O process sewage treatment plant of claim 2 wherein one end of the limit rod is fitted with the limit groove and the second spring is located at the bottom of the limit disk.

4. The underground A/O process sewage treatment plant of claim 2, wherein one end of the limiting rod penetrates the top of the sealing plate and extends to the inside of the limiting groove, and the limiting rod is connected with the sealing plate in a sliding manner.

5. The buried A/O process sewage treatment plant according to claim 1, wherein two of said first springs are symmetrically distributed at the bottom of said sliding groove, and said push plate is slidably connected with the inner surface of said sliding groove.

6. The buried A/O process sewage treatment plant of claim 2 wherein one end of the push rod is fixedly connected with a disc, and the third spring is located between the disc and the A/O process sewage treatment plant body.

7. The buried A/O process sewage treatment plant of claim 1 wherein one end of the sealing plate extends through the left side of the A/O process sewage treatment plant body and into the interior of the positioning shell and the sealing plate is slidably connected to the A/O process sewage treatment plant body.

8. The underground A/O process sewage treatment device according to claim 1, wherein two tension springs are symmetrically distributed on both sides of the buoy, and the tension force of the two tension springs is slightly smaller than the gravity of the buoy.