CN214738618U

CN214738618U - Automatic mud-cleaning intercepting well

Info

Publication number: CN214738618U
Application number: CN202120342122.4U
Authority: CN
Inventors: 刘学来; 周明园
Original assignee: Shanghai Huazhen Environmental Protection Engineering Technology Service Center
Current assignee: Shanghai Huazhen Environmental Protection Engineering Technology Service Center
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-11-16
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses an automatic clear mud vatch basin, including the well body, relative both sides are equipped with water inlet and outlet respectively on the well body, internal grid trash device and the jet mixer of being equipped with of well, the grid trash device includes trash rack and drive trash rack circulation pivoted actuating mechanism, the trash rack sets up and is being close to one side of water inlet, the trash rack is relative well body lateral wall slope sets up, and follows well body bottom to the direction at well body top, the trash rack is apart from the installation the vertical distance of the lateral wall of water inlet one side scales up gradually for convey mud to well body top from well body bottom, the jet mixer is installed the trash rack deviates from one side of water inlet is used for mixing filth and water. The utility model provides an automatic clear mud vatch basin blocks dirty device through setting up the grid and can decontaminate automatically, has reduced the risk that the mud sediment blockked up.

Description

Automatic mud-cleaning intercepting well

Technical Field

The utility model relates to an intercepting well technical field specifically is an automatic clear mud intercepting well.

Background

At present, the intelligent intercepting device is a sewage intercepting well specially used for urban combined system pipelines, is arranged at the junction of a rainwater pipe and a sewage pipe, automatically shunts rainwater and sewage to respective pipelines through instrument monitoring data, realizes the functions of 'full interception in summer, discharge of initial rainwater and full direct discharge in rainy season', and is a necessary facility for water source pollution tail-end treatment technology.

The intelligent intercepting well in the prior art has the following defects: firstly, the existing integrated intelligent sewage interception device is low in intelligent degree and incomplete in pollutant data, so that the pollution degree of a water body cannot be judged, and thus clear water is treated as sewage, and the complex functions of 'full sewage interception in summer, drainage of initial rainwater and direct drainage in rainy seasons' cannot be realized; secondly, the gap between the conventional hanging basket grids used in the sewage intercepting well is generally 3-7 cm. Can only intercept larger suspended garbage, and has large manual operation intensity and certain hidden danger. In the other small-sized grating, the cutting water pump cannot thoroughly crush sundries and filiform bag-shaped objects smaller than the gap, and the water pump and a valve are blocked after long-time operation. The other crushing grid is large in power consumption, only hard objects can be crushed, pollutants in a well can be gradually accumulated due to long-time operation of the soft and flexible strip-shaped sundries, the sludge needs to be removed regularly, and garbage pollutants crushed by the crushing grid are discharged into a river network again and are not removed from a water body in the true sense.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic clear mud vatch basin blocks dirty device and jet mixer through setting up the grid, can automatic trash cleaning, has reduced the risk that the mud sediment blockked up.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic mud cleaning intercepting well, includes the well body, relative both sides are equipped with water inlet and outlet respectively on the well body, internal grid trash device and the jet mixer of being equipped with of well, the grid trash device includes trash rack and drive trash rack circulation pivoted actuating mechanism, the trash rack sets up and is being close to one side of water inlet, the trash rack is relative the slope of well body lateral wall sets up, and follows well body bottom to the direction at well body top, trash rack is apart from installing the vertical distance of the lateral wall of water inlet one side scales up gradually for convey mud to well body top from well body bottom, the jet mixer is installed the trash rack deviates from one side of water inlet is used for mixing filth and water.

Preferably, the trash rack comprises a trash rack brush, a fixed frame and a transverse partition plate, the trash rack brush is fixedly installed on the transverse partition plate, and the transverse partition plate is fixedly installed on the fixed frame.

Preferably, actuating mechanism includes driving motor, conveying chain and driving roller, the conveying chain cover is established driving motor's the output shaft and the outside of driving roller, fixed frame with conveying chain fixed connection.

Preferably, the jet mixer comprises a submersible pump, a connecting pipe and a nozzle, wherein one end of the connecting pipe is communicated with the submersible pump, and the other end of the connecting pipe is communicated with the nozzle.

Preferably, the jet mixer further comprises a chopping anti-blocking component arranged at the water inlet end of the submersible pump, and the chopping anti-blocking component is used for crushing the impurity particles with large volume.

Preferably, the distance between the inlet of the chopping block-resistant assembly and the highest point of the bottom of the well body is more than 25cm and less than 50cm, an acute included angle between the trash rack and the side wall of the well body is defined as a first included angle, and the first included angle is more than 60 degrees and less than 80 degrees.

Preferably, the connecting pipe comprises a vertical connecting section and a plurality of horizontal connecting sections which are mutually communicated, the vertical connecting section is provided with a butterfly valve and a check valve, the butterfly valve is used for adjusting water flow, and the check valve is used for preventing water from reversely flowing; and the horizontal connecting sections are arranged at the bottom of the well body and are arranged in an annular array.

Preferably, the well body is of a cylindrical structure, an arched convex structure is arranged at the bottom of the well body, a groove area is formed between the arched convex structure and the side wall of the well body, the shape of the horizontal connecting section is matched with that of the arched convex structure, a nozzle is arranged at one end of each horizontal connecting section, and the nozzles are arranged in the groove areas.

Preferably, one end of the grid trash holding device is fixedly installed at the bottom of the well body, the other end of the grid trash holding device penetrates through the top of the well body, and a cleaning assembly is arranged at the top of the grid trash holding device and used for cleaning sludge between gaps of the trash holding grids.

Preferably, a sewage draining outlet is formed below the well body and used for draining liquid obtained by mixing sewage and water; the drain outlet is provided with a drain gate valve, and the drain outlet is provided with a drain gate valve.

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

the utility model is provided with the grid trash rack device which comprises the trash rack and the driving mechanism for driving the trash rack to rotate circularly, so that sludge, larger particles, stones and other impurities can be circularly conveyed to the well, and automatic trash removal is realized; through setting up the jet mixer for sewage and water intensive mixing in cutting dirty well carry out the blowdown this moment, arrange more thoroughly, thereby reduce the filth and cut piling up of dirty intracavity, reduced the risk that the mud sediment blockked up.

Drawings

FIG. 1 is a schematic structural view of an automatic mud cleaning intercepting well according to the present invention;

FIG. 2 is a schematic bottom structure view of an automatic mud cleaning intercepting well according to the present invention;

fig. 3 is a schematic side view of a grating trash device in an automatic mud cleaning intercepting well according to the present invention;

fig. 4 is a schematic structural view of a grating trash device in an automatic mud cleaning intercepting well in a front view;

FIG. 5 is a schematic cross-sectional view taken along the line C-C of FIG. 4 in accordance with the present invention;

FIG. 6 is an enlarged view of portion A of FIG. 4 according to the present invention;

FIG. 7 is an enlarged view of the portion B of FIG. 4 according to the present invention.

In the figure: 1. a grid trash device; 2. a well body; 201. a recessed region; 202. an arch-shaped convex structure; 3. A high-definition camera; 4. inspecting the cover plate; 5. overhauling the escalator; 6. a stainless steel flexible joint; 7. a drain gate valve; 8. a jet mixer; 801. a submersible pump; 802. shredding the anti-clogging assembly; 803. a vertical connecting section; 8031. a butterfly valve; 8032. a check valve; 804. a horizontal connecting section; 8041. a nozzle; 9. a liquid level meter; 10. a water inlet; 11. A water outlet; 12. a sewage draining outlet; 13. a blowdown gate valve; 14. a drive mechanism; 1401. a drive motor; 1402. a conveyor chain; 1403. a driving roller; 15. a trash rack; 1501. a trash-blocking brush; 1502. fixing the frame; 1503. a diaphragm plate; 16. a vent; 17. an ammonia nitrogen automatic detection instrument; 18. a COD automatic detection instrument; 19. a pH automatic detection instrument; 20. a sweeping assembly; 21. pre-burying a steel plate; 22. stainless steel hand push dolly.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in FIG. 1, the utility model provides a first embodiment, including the well body 2, relative both sides are equipped with water inlet 10 and outlet 11 respectively on the well body 2, and one side of outlet 11 is passed through stainless steel flexible joint 6 and is linked to each other with the sewage pipe network, be equipped with grid trash device 1 and jet mixer 8 in the well body 2, grid trash device 1 includes trash rack 15 and drive trash rack 15 circulation pivoted actuating mechanism 14, trash rack 15 sets up and is being close to one side of water inlet 10, trash rack 15 is relative 2 lateral wall slope of well body sets up, and follows 2 bottoms of well body to the direction at 2 tops of well body, trash rack 15 is apart from the installation the vertical distance of the lateral wall of water inlet 10 one side increases gradually for convey mud to 2 tops of well body from 2 bottoms, jet mixer 8 installs trash rack 15 deviates from one side of water inlet 10 is used for mixing filth and water and mixes Combining; the grid trash rack device 1 is arranged, the grid trash rack device 1 comprises trash racks 15 and a driving mechanism 14 for driving the trash racks 15 to rotate circularly, sludge, larger particles, stones and other impurities can be circularly conveyed to a well, and automatic trash removal is achieved; through setting up jet mixer 8 for filth and water intensive mixing in cutting dirty well carry out the blowdown this moment, arrange more thoroughly, thereby reduce the filth and cut piling up of dirty intracavity, reduced the risk that the mud sediment blockked up.

As shown in fig. 1 and 2, the jet mixer 8 includes a submersible pump 801, a connection pipe having one end communicating with the submersible pump 801 and the other end communicating with the nozzle 8041, and a nozzle 8041. The well body 2 is a cylindrical structure, an arched convex structure 202 is arranged at the bottom of the well body 2, a groove area 201 is formed between the arched convex structure 202 and the side wall of the well body 2, the shape of the horizontal connecting section 804 is matched with that of the arched convex structure 202, and a nozzle 8041 is arranged at one end of each horizontal connecting section 804 and is arranged in the groove area 201.

Preferably, the jet mixer 8 further comprises a chopping block-proof component 802 arranged at the water inlet end of the submersible pump 801, and the chopping block-proof component 802 is used for crushing the impurity particles with larger volume.

The bottom structure in the well is arched in an arc shape at the center, so that sludge is favorably deposited on the periphery, a nozzle 8041 is arranged in a groove area 201, the mixer is integrally made of 304 stainless steel, a submersible pump 801 sucks muddy water crushed by a chopping anti-blocking assembly 802, then the muddy water enters a horizontal connecting section 804 through a butterfly valve 8031 and a check valve 8032 of a vertical connecting section 803, and liquid flow sprayed out of the nozzle 8041 of the jet mixer forms local low pressure on the periphery of the nozzle 8041 at high speed, so that a liquid flow is adsorbed and driven from the well to accelerate the acceleration of the nozzle 80, and a large amount of sewage is sucked, so that macroscopic mixing is achieved. The arrangement of the jet mixer 8 can ensure that sewage in the well can be macroscopically uniformly mixed, the water flow at the bottom of the well is kept to be mixed, sludge clogging is not easy to cause, and the jet mixer 8 has a reliable structure, does not need maintenance and has no leakage; overcomes the inherent defects of the traditional top type stirring and side type stirring, such as easy leakage, high operation cost and the like.

Preferably, the import department distance of stifled subassembly 802 is prevented in the bits of broken glass the distance of 2 bottoms summits of well body is greater than 25cm and is less than 50cm, cuts up the import department distance of preventing stifled subassembly 802 and inhales more earth too low easily, cuts up if too high in the import department of preventing stifled subassembly 802, can not reach the effect of suction during the low water level, definition trash rack 15 with the acute angle contained angle of 2 lateral walls of well body is first contained angle, first contained angle is greater than 60 degrees and is less than 80 degrees, can guarantee when the stability of assurance structure that can be fine that a lot of sludge residue can be taken away by trash rack 15, can not be because self gravity landing, also can not take up too much space in the well body 2 because inclination is too little.

Preferably, the connecting pipe comprises a vertical connecting section 803 and a plurality of horizontal connecting sections 804 which are communicated with each other, a butterfly valve 8031 and a check valve 8032 are arranged on the vertical connecting section 803, the butterfly valve 8031 is used for regulating water flow, and the check valve 8032 is used for preventing water flow from flowing reversely; the horizontal connecting sections 804 are all arranged at the bottom of the well body 2 and are arranged in an annular array.

Preferably, one end of the grid trash device 1 is fixedly installed at the bottom of the well body 2, the other end of the grid trash device runs through the top of the well body 2, a cleaning assembly 20 is arranged at the top of the grid trash device 1, and the cleaning assembly 20 comprises a cleaning steel brush and is used for cleaning sludge between gaps of the trash racks 15.

Preferably, a sewage draining outlet 12 is arranged below the well body 2 and used for draining liquid obtained by mixing sewage and water; a drain gate valve 13 is arranged at the drain outlet 12, and a drain gate valve 7 is arranged at the drain outlet 11.

The top of the well body 2 is equipped with the access hole, and access hole department is equipped with the access panel, still is equipped with the high definition digtal camera 3 that is used for monitoring the condition in the well body 2, still includes ammonia nitrogen automatic detection instrument 17, COD automatic detection instrument 18, pH automatic detection instrument 19, level gauge 9 of automatic detection water inlet 10 water quality data.

As shown in fig. 3, the driving mechanism 14 includes a driving motor 1401, a transmission chain 1402 and a transmission roller 1403, the transmission chain 1402 is sleeved on the output shaft of the driving motor 1401 and the outer side of the transmission roller 1403, and the fixed frame 1502 is fixedly connected to the transmission chain 1402.

As shown in fig. 4 and 5, the trash rack 15 includes a trash brush 1501, a fixed frame 1502, and a horizontal plate 1503, wherein the trash brush 1501 is fixedly mounted on the horizontal plate 1503, and the horizontal plate 1503 is fixedly mounted on the fixed frame 1502.

As shown in fig. 6 and 7, the trash holding brush 1501 is made of stainless steel and is obliquely arranged on the inner side of the water inlet 10, the distance between the trash holding brushes 1501 and the width of 60cm is 2-3mm, intercepted pollutants are automatically collected and lifted into the stainless steel trolley 22 and can be used for filtering with a smaller diameter (0.5mm), suspended matters (SS) and Chemical Oxygen Demand (COD) in water are further reduced, the treatment load of subsequent processes is reduced, the trash rack 15 can retain residual solid garbage in the water body and is automatically collected into the stainless steel trolley 22, the turbidity in the water body is effectively reduced, and the harm of toxic gases is avoided.

Table 1 shows the performance comparison of the intercepting wells with different grids:

the rotary grating can automatically intercept residual solid garbage, has minimum pollution degree to water and has better slag removal effect.

The working principle is as follows: the utility model is provided with the grid trash rack device 1, the grid trash rack device 1 comprises the trash rack 15 and the driving mechanism 14 for driving the trash rack 15 to rotate circularly, sludge, larger particles, stones and other impurities can be circularly conveyed to the well, and automatic trash removal is realized; through setting up jet mixer 8 for the filth and the water intensive mixing in the interception sewage well, carry out the blowdown this moment, what arrange is more thorough, thereby reduces the filth and in cutting piling up of dirty intracavity, has reduced the risk that the mud sediment blockked up, and jet mixer 8 incessant automatic opening mixes sewage rivers in the well, prevents mud in the well, and the sediment deposits, causes the jam. And cleaning peripheral sludge regularly to keep the interior of the well clean.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic mud cleaning vatch basin, includes the well body (2), relative both sides are equipped with water inlet (10) and outlet (11) respectively on the well body (2), its characterized in that, be equipped with in the well body (2) grid trash device (1) and jet mixer (8), grid trash device (1) includes trash rack (15) and drive trash rack (15) circulation pivoted actuating mechanism (14), trash rack (15) set up in the one side that is close to water inlet (10), trash rack (15) relative well body (2) lateral wall slope sets up, and along well body (2) bottom to the direction at well body (2) top, trash rack (15) are apart from the installation the vertical distance of the lateral wall of water inlet (10) one side increases progressively for convey mud from well body (2) bottom to well body (2) top, the jet mixer (8) is arranged on one side of the trash rack (15) which is far away from the water inlet (10) and is used for mixing dirt and water.

2. An automatic mud cleaning intercepting well according to claim 1, which is characterized in that: the trash rack (15) comprises a trash rack brush (1501), a fixed frame (1502) and a transverse clapboard (1503), wherein the trash rack brush (1501) is fixedly installed on the transverse clapboard (1503), and the transverse clapboard (1503) is fixedly installed on the fixed frame (1502).

3. An automatic mud cleaning intercepting well according to claim 2, which is characterized in that: the driving mechanism (14) comprises a driving motor (1401), a transmission chain (1402) and a transmission roller (1403), the transmission chain (1402) is sleeved on the outer sides of an output shaft of the driving motor (1401) and the transmission roller (1403), and the fixed frame (1502) is fixedly connected with the transmission chain (1402).

4. An automatic mud cleaning intercepting well according to claim 1, which is characterized in that: the jet mixer (8) comprises a submersible pump (801), a connecting pipe and a nozzle (8041), wherein one end of the connecting pipe is communicated with the submersible pump (801), and the other end of the connecting pipe is communicated with the nozzle (8041).

5. An automatic mud cleaning intercepting well according to claim 4, wherein: the jet mixer (8) further comprises a chopping anti-blocking component (802) arranged at the water inlet end of the submersible pump (801), and the chopping anti-blocking component (802) is used for crushing the impurity particles with large volume.

6. An automatic mud cleaning intercepting well according to claim 5, which is characterized in that: the distance between the inlet of the chopping anti-blocking component (802) and the highest point of the bottom of the well body (2) is more than 25cm and less than 50cm, an acute angle included angle between the trash rack (15) and the side wall of the well body (2) is defined as a first included angle, and the first included angle is more than 60 degrees and less than 80 degrees.

7. An automatic mud cleaning intercepting well according to claim 5, which is characterized in that: the connecting pipe comprises a vertical connecting section (803) and a plurality of horizontal connecting sections (804) which are communicated with each other, a butterfly valve (8031) and a check valve (8032) are arranged on the vertical connecting section (803), the butterfly valve (8031) is used for adjusting water flow, and the check valve (8032) is used for preventing water flow from flowing reversely; the horizontal connecting sections (804) are all arranged at the bottom of the well body (2) and are arranged in an annular array.

8. An automatic mud cleaning intercepting well according to claim 7, which is characterized in that: the well body (2) is the cylinder structure, the bottom of well body (2) is equipped with arch protruding structure (202), arch protruding structure (202) with form grooved area (201) between well body (2) lateral wall, the shape of horizontal connection section (804) and the shape phase-match of arch protruding structure (202), every the one end of horizontal connection section (804) all is provided with nozzle (8041), just nozzle (8041) set up in grooved area (201).

9. An automatic mud cleaning intercepting well according to claim 1, which is characterized in that: one end of the grid trash-blocking device (1) is fixedly installed at the bottom of the well body (2), the other end of the grid trash-blocking device penetrates through the top of the well body (2), and a cleaning assembly (20) is arranged at the top of the grid trash-blocking device (1) and used for cleaning sludge between gaps of trash-blocking grids (15).

10. An automatic mud cleaning intercepting well according to claim 1, which is characterized in that: a sewage draining outlet (12) is arranged below the well body (2) and is used for draining liquid obtained by mixing sewage and water; the sewage draining outlet (12) is provided with a sewage draining gate valve (13), and the water draining outlet (11) is provided with a water draining gate valve (7).