CN210661771U

CN210661771U - Clamp for connecting sewage pipeline with better sealing performance

Info

Publication number: CN210661771U
Application number: CN201920938459.4U
Authority: CN
Inventors: 邱星海
Original assignee: Shanghai Yangshen Municipal Engineering Co Ltd
Current assignee: Shanghai Yangshen Municipal Engineering Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-06-02
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a clamp for sewage pipeline connection with better sealing performance, which comprises a clamp body, a fixing part and a sealing part, wherein the clamp body comprises a fixed outer ring and a fixed inner ring, the inner side of the fixed outer ring is wrapped with the fixed inner ring, the joint of the fixed outer ring and the fixed inner ring is provided with a slot, and the fixed inner ring is internally provided with the sealing part, the clamp for sewage pipeline connection with better sealing performance is convenient to use, a sealing gasket on a protruding block seals a gap between the connection of the sealing part, ensures that the joint can not leak water, has more stable overall sealing performance, increases the sealing range, improves the sealing effect, can well seal, has excellent oil resistance, higher wear resistance, better heat resistance, strong bonding force, good corrosion resistance, prolongs the service life, and also prevents sundries in sewage from corroding a circular sealing ring through the fixing part, is convenient to install and dismantle and is beneficial to later maintenance and replacement.

Description

Clamp for connecting sewage pipeline with better sealing performance

Technical Field

The utility model relates to a sewage pipe connects clamp technical field specifically is a better clamp is used in sewage pipe connection of leakproofness.

Background

Drainage classification of drain net systems in human life and production, large amounts of water are used. The water is polluted to different degrees in the using process, the original chemical components and physical properties are changed, and the used water is called sewage or waste water. The sewage also includes rainwater and ice and snow melting water. Need collect these sewage through drainage pipe and handle, current sewage pipe connection device uses inconveniently, and the installation is troublesome, difficult dismantlement, and later stage does not have the way maintenance, and sealing performance is unstable, can appear leaking the phenomenon.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage pipeline that leakproofness is better clamps for connection, high durability and convenient use, the sealed breach between the sealing member connection that has sealed up on the outstanding piece, guarantee that the junction can not leak, whole sealing performance is more stable, increase sealed scope, improve sealed effect, can be fine seal, and the nitrile rubber material oil resistance is fabulous, the wearability is higher, the heat resistance is better, bonding force is strong, corrosion resisting property is good, increase life, also prevent that debris in the sewage from corroding circular seal, fixed outer loop and fixed inner ring pass through the fixed connection of dismantling of mounting, through deciding, be convenient for install and dismantle, be favorable to later stage maintenance and change, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for connecting a sewage pipeline with better sealing performance comprises a clamp body, a fixing piece and a sealing piece, wherein the clamp body comprises a fixed outer ring and a fixed inner ring, the inner side of the fixed outer ring is wrapped with the fixed inner ring, a slot is formed in the joint of the fixed outer ring and the fixed inner ring, and the sealing piece is arranged in the fixed inner ring;

the sealing element comprises an inner groove, a circular sealing ring, an upper sealing gasket and a lower sealing gasket, the circular sealing ring is arranged in the inner groove, the upper sealing gasket is arranged above the fixed outer ring, the lower sealing gasket is arranged below the fixed outer ring, the inner side of the sealing element is connected with a sewage pipeline, and the side edge of the fixed outer ring is connected with a fixing element;

the fixing piece comprises a first connecting piece, a second connecting piece, a fixing nut and a fixing screw, the first connecting piece is installed at one end of the fixed outer ring, the second connecting piece is installed at the other end of the fixed outer ring, and the fixing nut and the fixing screw are arranged on the first connecting piece and the second connecting piece.

Preferably, the connecting surface at one end of the fixed outer ring is provided with two protruding blocks, the protruding blocks and the slots are connected in an inserting mode.

Preferably, a sealing gasket is arranged below the protruding block.

Preferably, the circular sealing ring is arranged in the inner groove, and the lengths of the two ends of the circular sealing ring exceed the lengths of the two ends of the inner groove.

Preferably, the circular sealing ring is a circular extrusion type sealing ring, and the circular sealing ring, the upper sealing gasket and the lower sealing gasket are made of nitrile rubber.

Preferably, the fixed outer ring and the fixed inner ring are fixedly and detachably connected through a fixing piece.

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

1. the utility model relates to a better sewage pipeline of leakproofness connects and uses clamp, the slot has been seted up with fixed inner ring junction to fixed outer loop, fixed outer loop one end is connected and is provided with outstanding piece, outstanding piece and slot all are provided with two, and outstanding piece is inserted with the slot and is closed the connection, the below of outstanding piece is provided with sealed the pad, during the connection, in inserting the slot with outstanding piece, sealed pad on the outstanding piece has sealed the breach between the sealing member connection, guarantee that the junction can not leak, whole sealing performance is more stable, increase the availability factor.

2. The utility model relates to a better sewage pipe connection of leakproofness is with clamp, the inboard of sealing member is connected with the sewage pipe, circular seal sets up in the inside groove, and the length at both ends surpasss the length at inside groove both ends, the circular seal is fixed and the sewage pipe junction during use, circular seal is circular extrusion formula sealing washer, and circular seal, the upper seal pad is made with lower seal pad and is the butadiene acrylonitrile rubber material, pass through sewage pipe and the extrusion of fixed inner ring during fixed, extrude the circular seal and form a plane, increase sealed scope, improve sealed effect, can be fine seal, and the butadiene acrylonitrile rubber material oil resistance is fabulous, the wearability is higher, the heat resistance is better, bonding force is strong, corrosion resisting property is good, increase life, also prevent that debris in the sewage from corroding circular seal.

3. The utility model relates to a better clamp is used in sewer line connection of leakproofness, the mounting includes first connecting piece, the second connecting piece, fixation nut and fixed screw, first connecting piece is installed in the one end of fixed outer loop, the second connecting piece is installed in the other end of fixed outer loop, be provided with fixation nut and fixed screw on first connecting piece and the second connecting piece, fixed outer loop and fixed inner ring pass through the fixed connection of dismantling of mounting, through deciding, be convenient for install and dismantle, be favorable to later stage maintenance and change.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the connection between the fixed outer ring and the fixed inner ring of the present invention;

FIG. 3 is a cross-sectional view of the other side of the fixed outer ring and the fixed inner ring of the present invention;

fig. 4 is a schematic view of the fixing member structure of the present invention.

In the figure: 1. a clamp body; 2. a fixing member; 21. a first connecting member; 22. a second connecting member; 23. fixing a nut; 24. fixing screws; 3. a seal member; 31. an inner tank; 32. a circular seal ring; 33. an upper seal gasket; 34. a lower seal gasket; 4. fixing the outer ring; 41. a protruding block; 411. a gasket; 5. fixing the inner ring; 51. a slot; 6. a sewage conduit.

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.

Referring to fig. 1-4, a clamp for connecting a sewage pipeline with good sealing performance comprises a clamp body 1, a fixing part 2 and a sealing element 3, wherein the clamp body 1 comprises a fixed outer ring 4 and a fixed inner ring 5, the inner side of the fixed outer ring 4 is wrapped with the fixed inner ring 5, a slot 51 is formed at the joint of the fixed outer ring 4 and the fixed inner ring 5, two protruding blocks 41 are arranged on the connecting surface at one end of the fixed outer ring 4, the protruding blocks 41 and the slot 51 are respectively provided, the protruding blocks 41 are connected with the slot 51 in an inserting manner, a sealing gasket 411 is arranged below the protruding blocks 41, when the clamp is connected, the protruding blocks 41 are inserted into the slot 51, and the sealing gasket 411 on the protruding blocks 41 seals a gap between the connection of the sealing element 3, so that the joint is ensured not to leak water, the overall; the sealing element 3 is arranged in the fixed inner ring 5, the sealing element 3 comprises an inner groove 31, a circular sealing ring 32, an upper sealing gasket 33 and a lower sealing gasket 34, the circular sealing ring 32 is arranged in the inner groove 31, the upper sealing gasket 33 is arranged above the fixed outer ring 4, the lower sealing gasket 34 is arranged below the fixed outer ring 4, the inner side of the sealing element 3 is connected with the sewage pipeline 6, the circular sealing ring 32 is arranged in the inner groove 31, the length of each end exceeds the length of each end of the inner groove 31, when in use, the circular sealing ring 32 is fixed at the joint of the sewage pipeline 6 and the sewage pipeline 6, the circular sealing ring 32 is a circular extrusion type sealing ring, the circular sealing ring 32, the upper sealing gasket 33 and the lower sealing gasket 34 are made of nitrile rubber, when in fixing, the sewage pipeline 6 and the fixed inner ring 5 are extruded to, the nitrile rubber material has excellent oil resistance, higher wear resistance, better heat resistance, strong bonding force and good corrosion resistance, prolongs the service life, and prevents sundries in sewage from corroding the circular sealing ring 32; fixed outer loop 4 side is connected with mounting 2, mounting 2 includes first connecting piece 21, second connecting piece 22, fixation nut 23 and fixed screw 24, first connecting piece 21 is installed in the one end of fixed outer loop 4, second connecting piece 22 is installed in the other end of fixed outer loop 4, be provided with fixation nut 23 and fixed screw 24 on first connecting piece 21 and the second connecting piece 22, fixed outer loop 4 and fixed inner ring 5 pass through 2 fixed detachable connections of mounting, through mounting 2, be convenient for installation and dismantlement, be favorable to later maintenance and change.

In summary, the following steps: the utility model relates to a better clamp is used in sewage pipe connection of leakproofness, slot 51 has been seted up with fixed inner ring 5 junction to fixed outer loop 4, be provided with protruding piece 41 on the 4 end connection faces of fixed outer loop, protruding piece 41 and slot 51 all are provided with two, and protruding piece 41 is inserted with slot 51 and is closed the connection, the below of protruding piece 41 is provided with sealed pad 411, when connecting, insert protruding piece 41 in slot 51, sealed pad 411 on protruding piece 41 has sealed the breach between the sealing member 3 connection, guarantee that the junction can not leak, overall sealing performance is more stable, increase the availability factor; the inner side of the sealing element 3 is connected with a sewage pipeline 6, the circular sealing ring 32 is arranged in the inner groove 31, the lengths of the two ends of the sealing element exceed the lengths of the two ends of the inner groove 31, the circular sealing ring 32 is fixed at the joint of the circular sealing ring 32 and the sewage pipeline 6 when in use, the circular sealing ring 32 is a circular extrusion type sealing ring, the circular sealing ring 32, the upper sealing gasket 33 and the lower sealing gasket 34 are all made of nitrile rubber, the circular sealing ring 32 is extruded to form a plane through the extrusion of the sewage pipeline 6 and the fixed inner ring 5 when in fixation, the sealing range is enlarged, the sealing effect is improved, the sealing can be well carried out, the nitrile rubber is excellent in oil resistance, high in abrasion resistance, good in heat resistance, strong in bonding force, good in corrosion resistance, long; the mounting 2 includes first connecting piece 21, the second connecting piece 22, fixation nut 23 and set screw 24, first connecting piece 21 is installed in the one end of fixed outer loop 4, second connecting piece 22 is installed in the other end of fixed outer loop 4, be provided with fixation nut 23 and set screw 24 on first connecting piece 21 and the second connecting piece 22, fixed outer loop 4 and fixed inner ring 5 pass through the fixed connection of dismantling of mounting 2, through mounting 2, be convenient for installation and dismantlement, be favorable to later maintenance and change.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a better clamp for sewer line connection of leakproofness, includes clamp body (1), mounting (2) and sealing member (3), its characterized in that: the clamp body (1) comprises a fixed outer ring (4) and a fixed inner ring (5), the fixed inner ring (5) wraps the inner side of the fixed outer ring (4), a slot (51) is formed in the joint of the fixed outer ring (4) and the fixed inner ring (5), and a sealing element (3) is arranged in the fixed inner ring (5);

the sealing element (3) comprises an inner groove (31), a circular sealing ring (32), an upper sealing gasket (33) and a lower sealing gasket (34), the circular sealing ring (32) is installed in the inner groove (31), the upper sealing gasket (33) is arranged above the fixed outer ring (4), the lower sealing gasket (34) is arranged below the fixed outer ring (4), the inner side of the sealing element (3) is connected with a sewage pipeline (6), and the side edge of the fixed outer ring (4) is connected with the fixing element (2);

the fixing piece (2) comprises a first connecting piece (21), a second connecting piece (22), a fixing nut (23) and a fixing screw (24), the first connecting piece (21) is installed at one end of the fixed outer ring (4), the second connecting piece (22) is installed at the other end of the fixed outer ring (4), and the first connecting piece (21) and the second connecting piece (22) are provided with the fixing nut (23) and the fixing screw (24).

2. The clip for sewer pipe connection of claim 1, wherein: the fixed outer ring (4) is provided with two protruding blocks (41) on one end connecting surface, wherein the protruding blocks (41) and the slots (51) are respectively provided, and the protruding blocks (41) are connected with the slots (51) in an inserting and combining manner.

3. The clip for sewer pipe connection of claim 2, wherein: and a sealing gasket (411) is arranged below the protruding block (41).

4. The clip for sewer pipe connection of claim 1, wherein: the circular sealing ring (32) is arranged in the inner groove (31), and the lengths of the two ends of the circular sealing ring exceed the lengths of the two ends of the inner groove (31).

5. The clip for sewer pipe connection of claim 1, wherein: the circular sealing ring (32) is a circular extrusion type sealing ring, and the circular sealing ring (32), the upper sealing gasket (33) and the lower sealing gasket (34) are made of nitrile rubber.

6. The clip for sewer pipe connection of claim 1, wherein: the fixed outer ring (4) and the fixed inner ring (5) are fixedly and detachably connected through the fixing piece (2).