CN216552303U

CN216552303U - Flexible diversion well modified by inspection well

Info

Publication number: CN216552303U
Application number: CN202123271663.1U
Authority: CN
Inventors: 吴冠中
Original assignee: Anhui Zhongguan Water Supply And Drainage Technology Co ltd
Current assignee: Anhui Zhongguan Water Supply And Drainage Technology Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-17
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an inspection well modified flexible shunt well, which relates to the technical field of municipal construction and comprises a well body, wherein a water inlet is formed in the side wall of the upper part of the well body, a water outlet is formed in the side wall of the lower part of the well body, a water inlet pipe is arranged outside the well body, the water inlet pipe and the well body form a communication structure through the water inlet, a backflow prevention mechanism is arranged inside the well body, a connecting pipe is arranged inside the water outlet, a flexible closure mechanism is arranged inside the connecting pipe, and one end of the connecting pipe, which extends to the outside of the well body, is connected with a drain pipe.

Description

Flexible diversion well modified by inspection well

Technical Field

The utility model relates to the technical field of municipal construction, in particular to a flexible diversion well modified by an inspection well.

Background

In the current municipal pipeline construction, the traditional pipeline and the inspection well are generally connected together through two methods, one method is that concrete is directly used for pouring the pipeline and the inspection well together, the other method is that mortar is used for plugging the connection part between the pipeline and the inspection well, but the pipeline and the inspection well are difficult to be combined together due to different materials, or the pipeline and the inspection well are not poured at one time, so that the connection part between the pipeline and the inspection well is cracked, the connection part between the pipeline and the pipeline is not tightly sealed, and leakage in different degrees can occur, so that sewage leaks out, or sewage is mixed into underground water, so that environmental pollution is caused, or the sewage treatment cost is increased.

A prior patent (publication number: CN211948777U) proposes an inspection well, which includes a wall body and a receiving space enclosed by the wall body, wherein the wall body is provided with a water inlet and a water outlet penetrating through the wall body; the plastic embedded part is intersected and spliced with the concrete well body, the water inlet and the water outlet extend into the accommodating space, the pipe diameter of the plastic embedded part is matched with the caliber of the water inlet and the water outlet, and one end, far away from the wall body, of the plastic embedded part is provided with a connecting port for being connected with a pipeline; pipeline connection port, the cladding in plastic built-in fitting periphery side with the concrete well body wall body integrated into one piece avoids appearing the seepage between pipeline connection port and the inspection shaft, and then prevents to lead to the fact the appearance of environmental pollution problem because liquid such as sewage leaks, protects ecological environment.

The inspection well has the following disadvantages when in use: the effect that does not possess the rainwater regulation, inspection shaft can't carry out flexible reposition of redundant personnel to the rainwater when town rainfall is more, leads to unable recycle to the rainwater, is not conform to energy-concerving and environment-protective proposition, for this reason, we propose that the inspection shaft changes flexible reposition of redundant personnel well and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a flexible diversion well modified from an inspection well, which solves the technical problems that the rainwater cannot be flexibly diverted when the urban rainfall is more, the rainwater cannot be recycled and the energy-saving and environment-friendly proposition is not met, and the rainwater cannot be flexibly diverted by the inspection well without the rainwater storage effect.

In order to solve the technical problems, the flexible diversion well improved for the inspection well comprises a well body, wherein a water inlet is formed in the side wall of the upper portion of the well body, a water outlet is formed in the side wall of the lower portion of the well body, a water inlet pipe is arranged outside the well body and forms a communication structure with the well body through the water inlet, an anti-backflow mechanism is arranged inside the well body, a connecting pipe is arranged inside the water outlet, a flexible intercepting mechanism is arranged inside the connecting pipe, and one end, extending to the outside of the well body, of the connecting pipe is connected with a drain pipe.

Preferably, anti-return mechanism includes first filter screen, duckbilled valve, protection casing and second filter screen, first filter screen is installed inside the water inlet, duckbilled valve fixed mounting is at well body inner wall, just duckbilled valve and water inlet intercommunication, protection casing fixed mounting is at well body inner wall, just the protection casing cover is established in duckbilled valve outside, the second filter screen is openly installed to the protection casing, prevents the rainwater backward flow, and the distribution of rain and sewage is effectual.

Preferably, the flexible closure mechanism includes elastic sleeve, inside lining, deposit air cavity, annular chamber, through-hole and air inlet, the inside of connecting pipe is equipped with the installation cavity, elastic sleeve fixed mounting is in the inside of installation cavity, elastic sleeve's inside fixed mounting has the inside lining, installation intracavity wall with form between the elastic sleeve outer wall and deposit the air cavity, annular chamber and through-hole have been seted up on the connecting pipe lateral wall, the annular chamber passes through the through-hole and deposits the air cavity intercommunication, the air inlet has been seted up on the connecting pipe lateral wall, air inlet and annular chamber intercommunication can play the effect of damming, possess the effect that the rainwater was regulated and held.

Preferably, elastic sleeve and inside lining are the rubber material, the inside lining constitutes fixed knot through vulcanizing and elastic sleeve and constructs, and the leakproofness of rubber material is high, and is corrosion-resistant, has prolonged the life of elastic sleeve and inside lining.

Preferably, the sealing washer is installed to the inner wall in outlet, the laminating of sealing washer inner wall and connecting pipe outer wall plays sealed effect, avoids water to leak.

Preferably, the base is installed to the bottom of well body, the base is stainless steel material, improves well body installation stability.

Preferably, the top of the well body is equipped with the well head, the inside movable mounting of well head has the well lid, the well lid constitutes swing joint through pivot and well head, is convenient for overhaul the well body and maintain.

Preferably, the opening has been seted up on the well lid, the opening is integrated into one piece with the well lid, sets up opening of the well lid of being convenient for.

Compared with the related art, the utility model has the following beneficial effects:

1. in the utility model, the annular cavity can be inflated through the air inlet, the air entering the annular cavity is introduced into the air storage cavity through the through hole, the elastic sleeve and the lining both have certain elasticity, the elastic sleeve can be deformed by utilizing air pressure, the lining is deformed by extruding the lining by the elastic sleeve, the connecting pipe is in a sealed closed state, rainwater entering the well body cannot be discharged at the moment, the effect of intercepting is achieved, the well body has the effect of regulating and storing rainwater, and the well body can be used as a shunt well,

after the rainfall is finished, the air in the air storage cavity is discharged, the elastic sleeve is restored to the original state under the action of the elastic force of the elastic sleeve, and the domestic sewage can enter the connecting pipe and be used as the inspection well again.

2. According to the utility model, the duckbill valve arranged in the well body can effectively prevent rainwater from flowing back, the first filter screen arranged in the water inlet, the protective cover arranged outside the duckbill valve and the second filter screen play a role in filtering rainwater, and the duckbill valve is prevented from being blocked by floating foreign matters in rainwater, so that the duckbill valve cannot be closed, and the drainage effect is prevented from being influenced.

Drawings

FIG. 1 is a schematic structural diagram of a flexible flow-dividing well modified by an inspection well;

FIG. 2 is a schematic cross-sectional structure diagram of a modified flexible flow-dividing well for an inspection well;

FIG. 3 is a schematic structural diagram of an elastic sleeve in a flexible flow diversion well modified by an inspection well;

fig. 4 is an enlarged view of a structure at a in fig. 2.

Reference numbers in the figures: 1. a well body; 2. a base; 3. a well cover; 4. a water inlet; 5. a water inlet pipe; 6. a first filter screen; 7. a duckbill valve; 8. a protective cover; 9. a second filter screen; 10. a water outlet; 11. a seal ring; 12. a connecting pipe; 13. an elastic sleeve; 14. a liner; 15. an air storage cavity; 16. an annular cavity; 17. a through hole; 18. an air inlet; 19. and a water discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the inspection well is a flexible diversion well, which comprises a well body 1, wherein the upper side wall of the well body 1 is provided with a water inlet 4, the lower side wall of the well body 1 is provided with a water outlet 10, the exterior of the well body 1 is provided with a water inlet pipe 5, the water inlet pipe 5 forms a communication structure with the well body 1 through the water inlet 4, the interior of the well body 1 is provided with an anti-backflow mechanism, the interior of the water outlet 10 is provided with a connecting pipe 12, the interior of the connecting pipe 12 is provided with a flexible shutoff mechanism, one end of the connecting pipe 12 extending to the exterior of the well body 1 is connected with a water outlet pipe 19, the anti-backflow mechanism comprises a first filter screen 6, a duckbill valve 7, a protective cover 8 and a second filter screen 9, the first filter screen 6 is installed inside the water inlet 4, the duckbill valve 7 is fixedly installed on the inner wall of the well body 1, the duckbill valve 7 is communicated with the water inlet 4, the protective cover 8 is fixedly installed on the inner wall of the well body 1, and the protective cover 8 is covered outside the duckbill valve 7, second filter screen 9 is openly installed to protection casing 8, prevent the rainwater backward flow, the distribution of rain and sewage is effectual, flexible closure mechanism includes elastic sleeve 13, inside lining 14, air storage cavity 15, annular chamber 16, through-hole 17 and air inlet 18, the inside of connecting pipe 12 is equipped with the installation cavity, elastic sleeve 13 fixed mounting is in the inside of installation cavity, elastic sleeve 13's inside fixed mounting has inside lining 14, form air storage cavity 15 between installation cavity inner wall and the elastic sleeve 13 outer wall, annular chamber 16 and through-hole 17 have been seted up on the connecting pipe 12 lateral wall, annular chamber 16 passes through-hole 17 and air storage cavity 15 intercommunication, air inlet 18 has been seted up on the connecting pipe 12 lateral wall, air inlet 18 and annular chamber 16 intercommunication, can play the effect of damming, the effect that possesses the rainwater regulation.

In the second embodiment, on the basis of the first embodiment, the elastic sleeve 13 and the lining 14 are made of rubber, the lining 14 and the elastic sleeve 13 form a fixed structure through vulcanization, the rubber has high sealing performance and is corrosion-resistant, and the service lives of the elastic sleeve 13 and the lining 14 are prolonged.

In the third embodiment, on the basis of the first embodiment, the sealing ring 11 is installed on the inner wall of the water outlet 10, and the inner wall of the sealing ring 11 is attached to the outer wall of the connecting pipe 12, so that the sealing effect is achieved, and water leakage is avoided.

In the fourth embodiment, on the basis of the first embodiment, the base 2 is installed at the bottom of the well body 1, and the base 2 is made of stainless steel, so that the installation stability of the well body 1 is improved.

Fifth embodiment, on the basis of first embodiment, the top of the well body 1 is equipped with the well head, and the inside movable mounting of well head has well lid 3, and well lid 3 constitutes swing joint through pivot and well head, is convenient for overhaul the maintenance to the well body 1.

Sixth embodiment, on the basis of first embodiment, seted up the opening on the well lid 3, the opening is integrated into one piece with well lid 3, sets up opening of well lid 3 of being convenient for of opening.

The working principle is as follows: in sunny days in cities and towns, domestic sewage enters the well body 1 through the water inlet pipe 5 and enters the drain pipe 19 through the connecting pipe 12, at the moment, the elastic sleeve 13 is in an open state, the sewage can be normally used as an inspection well, when the cities and towns are raining, the annular cavity 16 can be inflated through the air inlet 18, the air entering the annular cavity 16 is introduced into the air storage cavity 15 through the through hole 17, the elastic sleeve 13 and the lining 14 both have certain elasticity, the elastic sleeve 13 can be deformed by utilizing air pressure, the lining 14 is extruded by the elastic sleeve 13 to deform the lining 14, the connecting pipe 12 is in a sealed closed state, at the moment, rainwater entering the well body 1 cannot be discharged, the effect of intercepting is achieved, the well body 1 has the effect of rainwater storage, the well body 1 can be used as a diversion well, after rainfall is finished, the air in the air storage cavity 15 is discharged, the elastic sleeve 13 is under the effect of self elasticity, the reconversion, domestic sewage can get into in connecting pipe 12, use as the inspection shaft once more, can effectively prevent the rainwater backward flow through duckbilled valve 7 at the inside setting of well body 1, play the effect of filtering the rainwater through first filter screen 6 and the outside protection casing 8 and the second filter screen 9 that sets up of duckbilled valve 7 at the inside setting of water inlet 4, prevent to float in the rainwater that the foreign matter blocks duckbilled valve 7 and makes duckbilled valve 7 can not be closed, influence drainage effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Inspection shaft changes flexible reposition of redundant personnel well, including the well body (1), its characterized in that, water inlet (4) have been seted up to the lateral wall on well body (1) upper portion outlet (10) have been seted up to the lateral wall of well body (1) lower part, the externally mounted of the well body (1) has inlet tube (5), inlet tube (5) constitute the connectivity structure through water inlet (4) and well body (1), the inside of the well body (1) is equipped with anti-return mechanism, the internally mounted of outlet (10) has connecting pipe (12), the inside of connecting pipe (12) is equipped with the flexible mechanism that dams, the one end that connecting pipe (12) extend to well body (1) outside is connected with drain pipe (19).

2. The inspection shaft modified flexible flow dividing well according to claim 1, wherein the backflow prevention mechanism comprises a first filter screen (6), a duckbill valve (7), a protective cover (8) and a second filter screen (9), the first filter screen (6) is installed inside the water inlet (4), the duckbill valve (7) is fixedly installed on the inner wall of the well body (1), the duckbill valve (7) is communicated with the water inlet (4), the protective cover (8) is fixedly installed on the inner wall of the well body (1), the protective cover (8) covers the duckbill valve (7), and the second filter screen (9) is installed on the front side of the protective cover (8).

3. The manhole modified flexible diverter well according to claim 1, wherein the flexible shut-off mechanism comprises an elastic sleeve (13), a lining (14), an air storage chamber (15), an annular chamber (16), a through hole (17) and an air inlet (18), the connecting pipe (12) is internally provided with an installation cavity, the elastic sleeve (13) is fixedly arranged in the installation cavity, an inner liner (14) is fixedly arranged in the elastic sleeve (13), an air storage cavity (15) is formed between the inner wall of the installation cavity and the outer wall of the elastic sleeve (13), the side wall of the connecting pipe (12) is provided with an annular cavity (16) and a through hole (17), the annular cavity (16) is communicated with the air storage cavity (15) through a through hole (17), an air inlet (18) is formed in the side wall of the connecting pipe (12), and the air inlet (18) is communicated with the annular cavity (16).

4. The manhole modified flexible diverter well according to claim 3, wherein the elastic sleeve (13) and the lining (14) are made of rubber, and the lining (14) and the elastic sleeve (13) form a fixed structure through vulcanization.

5. The manhole modified flexible flow dividing well according to claim 1, wherein a sealing ring (11) is mounted on the inner wall of the water outlet (10), and the inner wall of the sealing ring (11) is attached to the outer wall of the connecting pipe (12).

6. The inspection well modified flexible flow dividing well according to the claim 1, characterized in that a base (2) is installed at the bottom of the well body (1), and the base (2) is made of stainless steel.

7. The improved flexible flow dividing well for the inspection well according to the claim 1, characterized in that a well head is arranged on the top of the well body (1), a well cover (3) is movably arranged in the well head, and the well cover (3) is movably connected with the well head through a rotating shaft.

8. The improved flexible flow dividing well for the inspection well according to claim 7, characterized in that the well lid (3) is provided with an opening, and the opening and the well lid (3) are integrally formed.