CN109487889B

CN109487889B - Prevent municipal drainage pipe of jam

Info

Publication number: CN109487889B
Application number: CN201811545839.8A
Authority: CN
Inventors: 陈向前; 方国平; 张少爱; 陈福家
Original assignee: Zhejiang Kunyu Construction Co ltd
Current assignee: Zhejiang Kunyu Construction Co ltd
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2020-10-02
Anticipated expiration: 2038-12-18
Also published as: CN109487889A

Abstract

The invention discloses an anti-blocking municipal drainage pipe, which relates to the technical field of municipal drainage and adopts the technical scheme that: including the return bend, locate the outer straight tube in return bend both ends, rotate respectively between return bend and two straight tubes and be provided with a mediation section of thick bamboo, a mediation section of thick bamboo is including the outer sleeve that is located the return bend outside, the inner skleeve that is located the return bend, with the fixed connecting portion of outer sleeve and inner skleeve connection, the outer wall of return bend, straight tube is hugged closely simultaneously to the outer sleeve, the inner wall of return bend is hugged closely to the inner skleeve, the inner tube wall of inner skleeve is equipped with spiral helicine. A plurality of gear teeth are uniformly fixed on the outer sleeve along the circumferential direction, and the outer sleeves of the two dredging sleeves are meshed through the gear teeth. The municipal drainage pipe is convenient and quick to assemble, and the municipal drainage pipe is provided with the dredging cylinder, so that a person does not need to detach a pipeline when dredging the pipe, and the municipal drainage pipe is convenient; through setting up the backing plate, reduced the probability of rubbish card in the elbow, this municipal drainage pipe is reliable and stable to the mediation of water and rubbish.

Description

Prevent municipal drainage pipe of jam

Technical Field

The invention relates to the technical field of municipal drainage, in particular to an anti-blocking municipal drainage pipe.

Background

The drainage system is an important component of municipal construction, and the good drainage system can ensure convenience of life of residents and smoothness of traffic. The quality of the drainage system depends on the combined action of the sewer well, the drainage pipe and the sewer, and the drainage performance of the drainage pipe has a crucial influence on the quality of the drainage system because the drainage pipe occupies a larger area and has a longer length of the drainage system.

In the drainage process of the drainage pipe, garbage mixed in water can block the drainage pipe, the phenomenon is generally concentrated on the bending section of the drainage pipe, the drainage capacity of the blocked drainage pipe is rapidly reduced, and the drainage requirement cannot be met; after the bent drain pipe is blocked, the bent drain pipe generally needs to be manually disassembled for dredging, so that the device is very inconvenient.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the anti-blocking municipal drainage pipe, which is convenient to dredge the inside of a pipe without detaching the pipe.

The technical purpose of the invention is realized by the following technical scheme: an anti-blocking municipal drainage pipe comprises a bent pipe and two straight pipes arranged outside two ends of the bent pipe respectively, wherein a dredging cylinder is rotatably arranged between the bent pipe and the two straight pipes respectively, the dredging cylinder comprises an outer sleeve positioned outside the bent pipe, an inner sleeve positioned inside the bent pipe and a connecting part for connecting and fixing the outer sleeve and the inner sleeve, the outer sleeve is tightly attached to the outer walls of the bent pipe and the straight pipes simultaneously, the inner sleeve is tightly attached to the inner wall of the bent pipe, the inner cylinder wall of the inner sleeve is provided with a spiral dredging groove, and the spiral direction of the dredging groove is along the axial direction of the inner sleeve;

the outer sleeve overcoat is equipped with clamp one and clamp two, be provided with a plurality of fixture blocks on clamp one and the clamp two, the annular has been seted up along circumference on the outer wall of return bend, straight tube, the fixture block embedding slides and sets up in the annular.

According to the technical scheme, the municipal drainage pipe is arranged at the bending section of the common drainage pipe, so that the two straight pipes cannot rotate and slide, the bent pipe and the two dredging cylinders are clamped by the two straight pipes, and the bent pipe cannot rotate and slide; water in the drainage system passes through the municipal drainage pipe through one straight pipe, the bent pipe and the other straight pipe. When a large amount of rubbish blockked up in this municipal drainage pipe's bending section, personnel's accessible rotates the mode of dredging a section of thick bamboo, makes the inner skleeve produce the rotation for straight tube, return bend, can produce when spiral helicine mediation groove rotates and carry rubbish, along the effect of axial extrusion rubbish, make rubbish remove to the drainage direction. By the operation mode, the municipal drainage pipe can solve the problem of blockage in the pipe to a great extent, and the pipe does not need to be detached for dredging, so that the operation is more convenient; the drainage of mediation in-process can be carried out continuously, and intraductal sewage can not spill out the pipeline yet.

Because the clamping block is embedded into the annular groove, the outer sleeve and the bent pipe (or the corresponding straight pipe) cannot move axially relatively, and the bent pipe, the dredging cylinder and the straight pipe cannot approach or separate spontaneously, so that the municipal drainage pipe is convenient to carry and install; on the basis of this, the outer sleeve can rotate freely about its axis relative to the bent or straight pipe.

Preferably, a plurality of gear teeth are uniformly fixed on the outer sleeve along the circumferential direction, and the outer sleeves of the two dredging cylinders are meshed through the gear teeth.

According to the technical scheme, the outer sleeves of the two dredging cylinders are meshed through the gear teeth, so that when a single dredging cylinder rotates, the dredging cylinder can drive the other dredging cylinder to synchronously rotate through the meshing action of the gear teeth; in the occasion of narrow operating space, personnel can make two dredging cylinders all produce the rotation through the mode of rotating one of them dredging cylinder, make this municipal drainage pipe produce stronger mediation ability.

Preferably, the mutually opposite end parts of the bent pipe and the straight pipe are provided with sealing rings, and the sealing rings are used for abutting against the connecting part and establishing sealing.

Through above-mentioned technical scheme, the sealing washer is used for propping up and establishing sealedly with connecting portion, and when the sealing washer was in the state of compressing tightly, the water in return bend, the straight tube was difficult for leaking outward through the fit clearance with the mediation section of thick bamboo.

Preferably, clamp I and clamp II are fixed through the bolt, the synthetic ring of clamp I, clamp two is constituteed encircles on the periphery wall of outer sleeve, set up the first groove that supplies the fixture block to pass on the outer sleeve.

Through above-mentioned technical scheme, during this municipal drainage pipe of equipment, clamp one, clamp two are in the state of demolising in advance, and dredge a section of thick bamboo, straight tube can accomplish the location through axial displacement's mode and return bend grafting, then installation clamp one, clamp two can accomplish the equipment of cost municipal drainage pipe, reverse operation can when decomposing this municipal drainage pipe, this municipal drainage pipe's easy dismounting is swift.

Preferably, the outer sleeve is provided with a second groove for embedding the first hoop and the second hoop.

Through above-mentioned technical scheme, because clamp one, clamp two inlay in the second inslot, then clamp one, clamp two are comparatively fastened with the installation of outer sleeve, and the outer wall of outer sleeve can tend to level and smooth, have improved the pleasing to the eye degree and the compactedness of this municipal drainage pipe.

Preferably, a plurality of anti-slip blocks for holding are arranged on the outer wall of the outer sleeve along the circumferential direction.

Through the technical scheme, the person can drive the outer sleeve to rotate in a mode of holding the antiskid blocks by hands, and the hands are not easy to slip on the antiskid blocks.

Preferably, a backing plate is arranged in the bent pipe and is located at the bending part of the bent pipe, and the inner wall of the backing plate is smoothly connected with the inner wall of the adjacent inner sleeve.

Through above-mentioned technical scheme, because the inner wall of backing plate and the smooth meeting of the inner wall of adjacent inner skleeve, then rubbish is difficult for blocking on the step that return bend and inner skleeve formed.

Preferably, the backing plate is made of polytetrafluoroethylene.

Through above-mentioned technical scheme, polytetrafluoroethylene has good self-lubricating performance, and although the intraductal passageway of backing plate department does not produce the action, the difficult adhesion rubbish of backing plate of polytetrafluoroethylene material, rubbish can get into the opposite side of return bend reliably.

In summary, compared with the prior art, the beneficial effects of the invention are as follows:

1. by arranging the dredging cylinder, personnel do not need to detach the pipeline when dredging the pipeline, so that the device is convenient;

2. the municipal drainage pipe is convenient and quick to assemble;

3. through setting up the backing plate, reduced the probability that rubbish card is in the elbow.

Drawings

FIG. 1 is a perspective view of an embodiment of an anti-clogging municipal drain pipe;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at B;

FIG. 4 is a partial exploded view of the municipal drainage pipe.

In the figure, 1, a bent pipe; 2. a straight pipe; 3. a dredging cylinder; 21. a flange plate; 11. a base plate; 31. an outer sleeve; 32. an inner sleeve; 33. a connecting portion; 4. a seal ring; 321. dredging the through groove; 311. gear teeth; 312. anti-skid blocks; 5. a ring groove; 313. a second groove; 314. a first groove; 61. a first hoop is clamped; 62. a second hoop; 60. folding edges; 63. and (7) clamping blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the anti-clogging municipal drainage pipe disclosed by the invention comprises an elbow 1 and two straight pipes 2 respectively arranged outside two ends of the elbow 1, a dredging cylinder 3 is respectively and rotatably arranged between the elbow 1 and the two straight pipes 2, and the dredging cylinder 3 connects the elbow 1 with the straight pipes 2 and limits the separation of the elbow 1 and the straight pipes 2. The end part of the straight pipe 2, which is far away from the bent pipe 1, is coaxially fixed with a flange 21, and the municipal drainage pipe can be communicated and fixed with a common pipeline through the flange 21.

Referring to fig. 2, a shim plate 11 is arranged in the elbow pipe 1, the shim plate 11 is located at the bending part of the elbow pipe 1, the shim plate 11 is cylindrical, and the shim plate 11 is closely attached to the inner wall of the elbow pipe 1 through the outer side wall. The backing plate 11 is made of polytetrafluoroethylene, the polytetrafluoroethylene has good self-lubricating performance, and garbage contacting with the bent pipe 1 is not easy to attach to the backing plate 11.

Referring to fig. 2 and 3, the elbow pipe 1 is spaced apart from the end of the straight pipe 2, and the drain cylinder 3 includes an outer sleeve 31 located outside the elbow pipe 1, an inner sleeve 32 located inside the elbow pipe 1, and a connecting portion 33 for connecting and fixing the outer sleeve 31 and the inner sleeve 32. Wherein, the outer sleeve 31 is clung to the outer walls of the bent pipe 1 and the straight pipe 2 at the same time, and the inner sleeve 32 is clung to the inner walls of the bent pipe 1 and the straight pipe 2 at the same time; the connecting part 33 is annular, and the connecting part 33 respectively abuts against the end parts of the bent pipe 1 and the straight pipe 2 through two sides of the annular surface. The end parts of the bent pipe 1 and the straight pipe 2 which are opposite to each other are provided with sealing rings 4, the sealing rings 4 are used for abutting against the connecting part 33 and establishing sealing, and when the sealing rings 4 are in a compression state, water in the bent pipe 1 and the straight pipe 2 is not easy to leak out through a matching gap of the dredging cylinder 3.

The inner cylinder wall of the inner sleeve 32 is provided with a spiral dredging groove 321, the spiral direction of the dredging groove 321 is along the axial direction of the inner sleeve 32, and the spiral directions of the dredging grooves 321 of the two dredging cylinders 3 are the same. The end part of the inner sleeve 32 is abutted against the end part of the backing plate 11, and the inner wall of the backing plate 11 is smoothly connected with the inner wall of the adjacent inner sleeve 32; with the arrangement, garbage is not easy to be clamped on the step formed by the elbow pipe 1 and the inner sleeve 32.

Referring to fig. 1, a plurality of gear teeth 311 are fixed at the adjacent ends of the two outer sleeves 31, the gear teeth 311 are uniformly distributed along the circumferential direction of the outer sleeves 31, and the outer sleeves 31 of the two dredging cylinders 3 are meshed through the gear teeth 311; when a single dredging cylinder 3 is rotated, the dredging cylinder 3 can drive the other dredging cylinder 3 to rotate synchronously through the meshing action of the gear teeth 311. A plurality of anti-slip blocks 312 for holding by people are circumferentially fixed on the outer wall of the outer sleeve 31, and people can drive the outer sleeve 31 to rotate by holding the anti-slip blocks 312 by hands.

Referring to fig. 3 and 4, the outer walls of the elbow pipe 1 and the straight pipe 2 are circumferentially provided with a ring groove 5, the outer wall of the outer sleeve 31 is provided with an annular second groove 313 corresponding to the ring groove 5, the annular axis of the second groove 313 coincides with the axis of the outer sleeve 31, and the second groove 313 does not penetrate through the outer sleeve 31. A plurality of first grooves 314 are formed in the groove bottom of the second groove 313, the first grooves 314 are distributed at intervals along the circumferential direction of the outer sleeve 31, and the first grooves 314 penetrate through the outer sleeve 31 and are opposite to the ring groove 5. The bent pipe 1 and the outer sleeve 31, and the straight pipe 2 and the outer sleeve 31 are axially limited by a first clamp 61 and a second clamp 62 arranged between the bent pipe 1 and the outer sleeve 31.

The first hoop 61 and the second hoop 62 can be separated from the outer sleeve 31, the first hoop 61 and the second hoop 62 are semi-annular, and the first hoop 61 and the second hoop 62 are combined into an annular shape and surround the outer sleeve 31; two ends of the first hoop 61 and the second hoop 62 are bent outwards to form an edge folding 60, and the first hoop 61 and the second hoop 62 are fixed through bolts penetrating through the edge folding 60. The first hoop 61 and the second hoop 62 are specifically embedded in the second groove 313, the inner annular walls of the first hoop 61 and the second hoop 62 are fixed with the clamping blocks 63, the number and the positions of the clamping blocks 63 correspond to those of the first grooves 314 one by one, and the clamping blocks 63 penetrate through the first grooves 314 and penetrate into the annular groove 5.

After the first clamp 61 and the second clamp 62 are installed, the first clamp 61, the second clamp 62 and the outer sleeve 31 are relatively fixed. Because the clamping block 63 is embedded into the annular groove 5, the outer sleeve 31 and the bent pipe 1 (or the corresponding straight pipe 2) cannot move axially relative to each other, and the bent pipe 1, the dredging cylinder 3 and the straight pipe 2 cannot approach or separate spontaneously; on this basis, the outer sleeve 31 can rotate freely about its axis relative to the pipe bend 1 or the straight pipe 2. Because the first clamp 61 and the second clamp 62 are embedded in the second groove 313, the first clamp 61, the second clamp 62 and the outer sleeve 31 are installed more firmly, and the outer wall of the outer sleeve 31 tends to be flat, so that the aesthetic degree and the compactness of the municipal drainage pipe are improved.

During this municipal drainage pipe of equipment, clamp 61, clamp two 62 are in the state of demolising in advance, and a mediation section of thick bamboo 3, straight tube 2 can be pegged graft with return bend 1 through axial displacement's mode and accomplish the location, then installation clamp 61, clamp two 62 can accomplish the equipment of cost municipal drainage pipe, reverse operation can when decomposing this municipal drainage pipe, the easy dismounting of this municipal drainage pipe is swift. Common elbow pipe 1, straight tube 2 can cooperate dredging barrel 3 to use through a small amount of processing in the market, and this municipal drainage pipe's suitability is stronger.

The working condition of this municipal administration drain pipe is as follows: the municipal drainage pipe is arranged at the bending section of the common drainage pipe, and the two flange plates 21 are fixed on the common pipeline of the drainage system by bolts, so that the two straight pipes 2 cannot rotate and slide, and the bent pipe 1 cannot rotate and slide. Water in the drainage system passes through the municipal drainage pipe through one straight pipe 2, the bent pipe 1 and the other straight pipe 2.

When a large amount of rubbish blockked up in this municipal drainage pipe's bending section, personnel's accessible rotates the mode of dredging a section of thick bamboo 3, makes inner skleeve 32 produce for straight tube 2, return bend 1 and rotates, and spiral helicine dredging groove 321 can produce when rotating and carry rubbish, along the effect of axial extrusion rubbish, makes rubbish remove to the drainage direction. By the operation mode, the municipal drainage pipe can solve the problem of blockage in the pipe to a great extent, and the pipe does not need to be detached for dredging, so that the operation is more convenient; the drainage of mediation in-process can be carried out continuously, and intraductal sewage can not spill out the pipeline yet. Although the pipe passage at the pad 11 does not operate, the pad 11 made of teflon is not easy to adhere to garbage, and the garbage can reliably enter the other side of the elbow pipe 1.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a prevent municipal drainage pipe of jam, characterized by: the dredging device comprises an elbow (1) and two straight pipes (2) which are respectively arranged outside two ends of the elbow (1), a dredging cylinder (3) is respectively arranged between the elbow (1) and the two straight pipes (2) in a rotating mode, the dredging cylinder (3) comprises an outer sleeve (31) which is positioned outside the elbow (1), an inner sleeve (32) which is positioned inside the elbow (1) and a connecting part (33) which connects and fixes the outer sleeve (31) and the inner sleeve (32), the outer sleeve (31) is simultaneously attached to the outer walls of the elbow (1) and the straight pipes (2), the inner sleeve (32) is attached to the inner wall of the elbow (1), the inner sleeve wall of the inner sleeve (32) is provided with a spiral dredging groove (321), and the spiral direction of the dredging groove (321) is along the axial direction of the inner;

outer sleeve (31) overcoat is equipped with clamp (61) and clamp two (62), be provided with a plurality of fixture blocks (63) on clamp (61) and clamp two (62), annular (5) have been seted up along circumference on the outer wall of return bend (1), straight tube (2), fixture block (63) embedding and slip set up in annular (5).

2. The anti-clogging municipal drain pipe according to claim 1, wherein: a plurality of gear teeth (311) are uniformly fixed on the outer sleeve (31) along the circumferential direction, and the outer sleeves (31) of the two dredging cylinders (3) are meshed through the gear teeth (311).

3. The anti-clogging municipal drain pipe according to claim 1, wherein: the end parts, opposite to each other, of the bent pipe (1) and the straight pipe (2) are provided with sealing rings (4), and the sealing rings (4) are used for abutting against the connecting parts (33) and establishing sealing.

4. The anti-clogging municipal drain pipe according to claim 1, wherein: the clamp I (61) and the clamp II (62) are fixed through bolts, the clamp I (61) and the clamp II (62) are combined into a ring and surround the outer peripheral wall of the outer sleeve (31), and a first groove (314) for the clamping block (63) to pass through is formed in the outer sleeve (31).

5. The anti-clogging municipal drain pipe according to claim 4, wherein: and a second groove (313) for embedding the first clamp (61) and the second clamp (62) is formed in the outer sleeve (31).

6. The anti-clogging municipal drain pipe according to claim 1, wherein: the outer wall of the outer sleeve (31) is circumferentially provided with a plurality of anti-skidding blocks (312) for people to hold.

7. The anti-clogging municipal drain pipe according to claim 1, wherein: be provided with backing plate (11) in return bend (1), backing plate (11) are located the position of buckling of return bend (1), the inner wall of backing plate (11) and the smooth meeting of inner wall of adjacent inner skleeve (32).

8. The anti-clogging municipal drain pipe according to claim 7, wherein: the backing plate (11) is made of polytetrafluoroethylene.