CN211315408U

CN211315408U - Environment-friendly sewage pipeline joint

Info

Publication number: CN211315408U
Application number: CN201922123606.5U
Authority: CN
Inventors: 吴建华
Original assignee: Shanghai Hengzhe Electromechanical Engineering Co ltd
Current assignee: Shanghai Hengzhe Electromechanical Engineering Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-21
Anticipated expiration: 2029-12-02

Abstract

The utility model discloses an environmental protection sewage pipe joint belongs to sewage pipe joint technical field, the connecting pipe comprises a connecting pipe, the inside bonding of connecting pipe has fluororubber, fluororubber internal surface clearance is connected with the stainless steel, connecting pipe both sides interference is connected with the connector, the connector outside bonds and has corrosion-resistant rubber, the connector can be dismantled and be connected with external pipe, external pipe left side buckle is connected with set shell a, set shell a has set shell b through the fastening bolt, set shell a and set shell b surface bonding have the sealing member. The fixing shell is connected with the two sides of the joint of the external connecting pipe and the connecting pipe in a buckling manner, and the clamping groove in the inner side of the fixing shell is adaptive to the shape of the joint to be fixed again, so that the fracture and slippage of the joint of the external connecting pipe can be avoided; the fluororubber and the stainless steel in the connecting pipe are mutually matched, so that the connecting pipe can be prevented from being corroded by direct contact of sewage and the connecting pipe.

Description

Environment-friendly sewage pipeline joint

Technical Field

The utility model relates to a sewage pipe connects technical field, especially relates to an environmental protection sewage pipe connects.

Background

The sewage pipeline consists of pipelines for collecting and conveying urban sewage and accessory structures thereof. The sewage flows into the main pipe from the branch pipe, then flows into the main pipe and finally flows into a sewage treatment plant. The pipelines are distributed like rivers from small to large in a tree shape and are completely different from the circulation through condition of a water supply pipe network. The sewage flows from high to low in the pipeline generally by the water surface difference at two ends of the pipeline, and the inside of the pipeline does not bear pressure, namely the sewage flows by gravity.

Patent No. CN 209538334U's publication a sewage pipe connects, second fastening screw and first fastening screw that set up through main connecting pipe and auxiliary connection pipe middle part can carry out the connection between each other to the sewage pipe, the sealed gasbag of the inside joint of go-between of installation between main connecting pipe and the auxiliary connection pipe simultaneously can carry out the shutoff to the clearance between pipeline and the joint after filling high-pressure gas and strutting, the leakproofness has been increased, the effectual corruption of outflow aggravation between pipeline and joint in the clearance of sewage and pipeline and articulate department that has prevented.

The sewage pipe joint of the prior art has the following disadvantages: 1. the pipeline is connected only through threads, so that the pipeline is easy to break and slip after being used for a long time, and is inconvenient to use; 2. the pipeline joint is eroded by sewage year after year, the joint is broken after a certain time, and sewage flows out to pollute the environment.

SUMMERY OF THE UTILITY MODEL

The utility model provides an environment-friendly sewage pipeline joint, wherein, the external connecting pipe and the two sides of the joint of the connecting pipe are connected with a fixed shell in a buckling way, and a clamping groove in the inner side of the fixed shell is suitable for the shape of the joint to be fixed again, so that the fracture and slippage of the joint of the external connecting pipe can be avoided; the fluororubber and the stainless steel in the connecting pipe are mutually matched, so that the connecting pipe can be prevented from being corroded by direct contact of sewage and the connecting pipe.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of environmental protection sewage pipe joint, the connecting pipe comprises a connecting pipe, the inside bonding of connecting pipe has fluororubber, fluororubber internal surface clearance is connected with the stainless steel, connecting pipe both sides interference is connected with the connector, the connector outside bonds and has corrosion-resistant rubber, the connector can be dismantled and be connected with external pipe, external pipe left side buckle is connected with set shell a, set shell a has set shell b through the fastening bolt, set shell a and set shell b surface bonding have the sealing member.

Optionally, a thread is arranged in the connector, and an external connection pipe is connected with the thread clearance.

Optionally, mounting holes are formed in four corners of the fixed shell a and the fixed shell b, and the mounting holes correspond to the fastening bolts one to one.

Optionally, the fixing shell a and the fixing shell b are provided with a clamping groove, and the shape of the clamping groove is the same as the shape of the joint of the external connecting pipe and the connecting pipe.

The utility model has the advantages as follows:

the embodiment of the utility model provides an environmental protection sewage pipe joint:

1. the fixing shell is connected with the two sides of the joint of the external connecting pipe and the connecting pipe in a buckling manner, and the clamping groove in the inner side of the fixing shell is adaptive to the shape of the joint to be fixed again, so that the fracture and slippage of the joint of the external connecting pipe can be avoided; external pipe and connecting pipe pass through connector internal thread connection, and set casing an and set casing b pass through fastening bolt fastening in the outer takeover and the connecting pipe junction outside, and the draw-in groove shape is the same with the junction shape and carries out the buckle fixed in the set casing, and the sealing member of set casing surface bonding can play sealed effect after hugging closely, and external pipe has corrosion resistant rubber fixed with the parcel of connector junction, and corrosion resistant rubber can avoid external pipe slippage after the fracture with the sealing member is mutually supported.

2. Fluororubber and stainless steel mutually support in the connecting pipe, can avoid sewage direct and connecting pipe contact corrosion connecting pipe, the connecting pipe inboard bonds there is fluororubber, the fluororubber in-connection has the stainless steel, sewage through the time stainless steel earlier with the sewage contact, the stainless steel can be able to bear or endure the steel that weak corrosion medium and chemical erosion nature medium corrode, can carry out preliminary protection to the connecting pipe, sewage and fluororubber contact after the stainless steel corrodes, fluororubber has excellent corrosion resistance and can protect the connecting pipe once more, stainless steel and fluororubber mutually support and can avoid sewage direct and connecting pipe contact corrosion connecting pipe, avoid sewage leakage influence environment.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of an environment-friendly sewage pipe joint according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a connecting pipe of an environmental-friendly sewage pipe joint according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a fixing shell of an environment-friendly sewage pipe joint according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an external pipe connection of an environmental-friendly sewage pipe joint according to an embodiment of the present invention.

In the figure: 1. an external connection pipe; 2. a fixed shell a; 3. a connector; 4. a connecting pipe; 5. corrosion-resistant rubber; 6. mounting holes; 7. a thread; 8. a fluororubber; 9. stainless steel; 10. a card slot; 11. fastening a bolt; 12. a seal member; 13. and a fixed shell b.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An environment-friendly sewage pipe joint according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1-4, the embodiment of the utility model provides an environmental protection sewage pipe joint, including connecting pipe 4, the inside fluororubber 8 that bonds of connecting pipe 4, fluororubber 8 internal surface gap is connected with

stainless steel

9, 4 both sides interference connections of connecting pipe have connector 3, the corrosion-resistant rubber 5 has been bonded in the connector 3 outside, connector 3 can be dismantled and be connected with external pipe 1, external pipe 1 left side buckle is connected with set shell a2, set shell a2 has set shell b13 through fastening bolt 11 bolt, set shell a2 and set shell b13 surface bonding have sealing member 12.

In the example, the connecting pipe 4 is connected with the external connecting pipe 1 through the connector 3, the corrosion-resistant rubber 5 bonded with the connector 3 is wrapped on the surface of the external connecting pipe 1 to avoid sewage leakage, the stainless steel 9 refers to steel which is resistant to weak corrosion media such as air, steam and water and the corrosion of chemical corrosion media such as acid, alkali and salt, also called as stainless acid-resistant steel, the sealing elements 12 on the surfaces of the fixed shell a2 and the fixed shell b13 are tightly attached to seal the surface of the external connecting pipe 1 to prevent the sewage leakage at the position of the thread 7 of the external connecting pipe 1 from being broken, and the fluororubber 8 refers to a synthetic polymer elastomer containing fluorine atoms on carbon atoms of a main chain or a side chain.

Referring to fig. 2, a thread 7 is formed in the connector 3, and the thread 7 is in clearance connection with the external pipe 1.

Illustratively, the outer tube 1 is screwed inwardly along a thread 7 formed in the connector 3, so that the outer tube 1 can be fixed to the connector 3.

Referring to fig. 1, mounting holes 6 are formed at four corners of the fixed shell a2 and the fixed shell b13, and the mounting holes 6 correspond to the fastening bolts 11 one by one.

For example, the fixing shell a2 and the fixing shell b13 are provided with mounting holes 6, so that the fixing of the fastening bolt 11 is facilitated.

Referring to fig. 3, the fixed shell a2 and the fixed shell b13 are provided with a clamping groove 10, and the shape of the clamping groove 10 is the same as the shape of the joint of the external connection pipe 1 and the connection pipe 4.

In the example, the shape of the clamping groove 10 is the same as the shape of the joint of the external connecting pipe 1 and the connecting pipe 4, so that the fixing shell can be conveniently fixed by buckling.

During the use, external pipe 1 pierces into in corrosion-resistant rubber 5, screw in connector 3 through connector 3 internal thread 7 effect, external pipe 1 fixes in connector 3 after screwing, casing a2 outwards takes over 1 and connecting pipe 4 junction left side buckle through draw-in groove 10, but casing b13 takes over 1 connecting pipe 4 junction right side buckle through draw-in groove 10 outwards, adjustment casing a2 and casing b13 position make its surface mounting hole 6 correspond, fastening bolt 11 passes mounting hole 6 and inwards screws up, but casing a2 and casing b13 are fixed in the junction both sides, sealing member 12 plays the sealing effect, when sewage was through connecting pipe 4, connecting pipe 4 inboard stainless steel 9 corrodes earlier, inboard fluororubber 8 continuously protects connecting pipe 4 after corroding.

The utility model relates to an environment-friendly sewage pipeline joint, which comprises a joint 1 and an external pipe; 2. a fixed shell a; 3. a connector; 4. a connecting pipe; 5. corrosion-resistant rubber; 6. mounting holes; 7. a thread; 8. a fluororubber; 9. stainless steel; 10. a card slot; 11. fastening a bolt; 12. a seal member; 13. the fixed shell b, the components are all universal standard parts or components known to those skilled in the art, and the structure and principle of the fixed shell b are known to those skilled in the art through technical manuals or through routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an environmental protection sewage pipe joint, includes connecting pipe (4), its characterized in that, connecting pipe (4) inside bonding has fluororubber (8), fluororubber (8) internal surface clearance is connected with stainless steel (9), connecting pipe (4) both sides interference is connected with connector (3), connector (3) outside bonding has corrosion-resistant rubber (5), connector (3) can be dismantled and be connected with outer takeover (1), outer takeover (1) left side buckle is connected with set casing a (2), set casing a (2) have set casing b (13) through fastening bolt (11) bolt joint, set casing a (2) and set casing b (13) surface bonding have sealing member (12).

2. The environmental-friendly sewage pipe joint according to claim 1, wherein a thread (7) is formed in the joint (3), and the thread (7) is in clearance connection with the outer pipe (1).

3. The environment-friendly sewage pipe joint as claimed in claim 1, wherein four corners of the fixed shell a (2) and the fixed shell b (13) are provided with mounting holes (6), and the mounting holes (6) correspond to the fastening bolts (11) one by one.

4. The environmental-friendly sewage pipe joint according to claim 1, wherein the fixing shell a (2) and the fixing shell b (13) are provided with a clamping groove (10), and the shape of the clamping groove (10) is the same as the shape of the joint of the external connecting pipe (1) and the connecting pipe (4).