阅读说明：本技术 一种密封效果好的污水管连接装置 (Sealed effectual sewage pipe connection device ) 是由 赵有祥 于 2020-05-20 设计创作，主要内容包括：本发明涉及污水管技术领域,且公开了一种密封效果好的污水管连接装置,包括污水管本体,所述污水管本体的外侧开设有第一密封槽。该密封效果好的污水管连接装置,通过密封环对连接套和污水管本体之间进行第一层的密封,再通过密封圈对连接套和污水管本体之间进行第二层的密封,两层密封效果更佳,通过螺栓和螺母锁紧连接座和连接头,且锁紧环的内径小于连接套靠近密封圈处的外径,使螺母可以过量旋紧连接头和连接座,使锁紧环与连接套之间的贴合更紧密,从而使锁紧环锁紧连接套,并压紧密封圈,使密封圈与第一密封槽之间的连接更紧密,提升密封效果,该污水管连接装置,密封效果好,且便于安装。(The invention relates to the technical field of sewage pipes, and discloses a sewage pipe connecting device with a good sealing effect. This sewage pipe connecting device that sealed effectual, carry out the sealed of first layer between adapter sleeve and the sewage pipe body through the seal ring, rethread seal ring carries out the sealed of second floor between adapter sleeve and the sewage pipe body, two-layer sealed effect is better, through bolt and nut locking connecting seat and connector, and the internal diameter of locking ring is less than the external diameter that the adapter sleeve is close to sealing washer department, make the nut can excessively screw connector and connecting seat, make the laminating between locking ring and the adapter sleeve inseparabler, thereby make locking ring locking adapter sleeve, and compress tightly the sealing washer, make the connection between sealing washer and the first seal groove inseparabler, promote sealed effect, this sewage pipe connecting device, sealed effectual, and be convenient for install.)

1. The utility model provides a sealed effectual sewage pipe connecting device, includes sewage pipe body (1), its characterized in that: the sewage pipe comprises a sewage pipe body (1), a first sealing groove (2) is formed in the outer side of the sewage pipe body (1), a second sealing groove (3) is formed in the outer side of the sewage pipe body (1), a sealing ring (4) is sleeved on the inner side of the second sealing groove (3), a connecting sleeve (5) is sleeved on the outer side of the sewage pipe body (1), a sealing ring (6) is fixedly connected to the inner side of the connecting sleeve (5), a third sealing groove (7) is formed in the inner side of the connecting sleeve (5), a locking ring (8) is sleeved on the outer side of the connecting sleeve (5), a connecting head (9) is fixedly connected to the top of the locking ring (8), a bolt (10) is connected to the front thread of the connecting head (9), a connecting seat (11) is fixedly connected to the top of the locking ring (8), a slot (12) is formed in the front of the connecting seat (11), and a nut (13) is connected to the outer thread of the bolt (10), an extension groove (14) is formed in the top of the locking ring (8), an insert block (15) is fixedly connected to one end, close to the connector (9), of the locking ring (8), and an anti-corrosion layer (16) is fixedly connected to the inner side of the connecting sleeve (5).

2. A waste pipe coupling device as claimed in claim 1, wherein: the position of the second sealing groove (3) corresponds to the position of the third sealing groove (7), and the sealing ring (4) is inserted into the third sealing groove (7).

3. A waste pipe coupling device as claimed in claim 1, wherein: the locking ring (8) is an open ring, and the position of the locking ring (8) corresponds to the position of the first sealing groove (2).

4. A waste pipe coupling device as claimed in claim 1, wherein: sealing washer (6) and first seal groove (2) joint, inserted block (15) and extension groove (14) sliding connection.

5. A waste pipe coupling device as claimed in claim 1, wherein: connector (9) and slot (12) sliding connection, nut (13) are located the back of connecting seat (11), anti-corrosion coating (16) are the anticorrosion rubber layer.

6. A waste pipe coupling device as claimed in claim 1, wherein: the connecting seat (11) is positioned right above the extending groove (14), and the inner diameter of the locking ring (8) is smaller than the outer diameter of the connecting sleeve (5) close to the sealing ring (6).

Technical Field

The invention relates to the technical field of sewage pipes, in particular to a sewage pipe connecting device with a good sealing effect.

Background

The sewage pipeline system is composed of pipelines for collecting and conveying urban sewage and accessory structures thereof, the sewage flows into a main pipe from a branch pipe, then flows into a 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 completely different from the circulation through condition of a water supply pipe network, the sewage generally flows from high to low in the pipelines by the water surface difference at two ends of the pipelines, and the inside of the pipelines does not bear pressure, namely flows by gravity.

The general sewage pipe connecting device is simple in structure, the sealing performance is general, sewage has certain corrosivity, the connecting device can be corroded to a certain degree, the normal work of a sewage pipe can be guaranteed only through a good sealing effect, and in order to obtain a better sealing effect, the sewage pipe connecting device with the good sealing effect is provided to solve the problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sewage pipe connecting device with good sealing effect, which has the advantages of good sealing effect, convenience in installation and the like, and solves the problems of simple structure and general sealing property of the traditional connecting device.

(II) technical scheme

In order to achieve the purposes of good sealing effect and convenient installation, the invention provides the following technical scheme: a sewage pipe connecting device with good sealing effect comprises a sewage pipe body, wherein a first sealing groove is formed in the outer side of the sewage pipe body, a second sealing groove is formed in the outer side of the sewage pipe body, a sealing ring is sleeved on the inner side of the second sealing groove, a connecting sleeve is sleeved on the outer side of the sewage pipe body, a sealing ring is fixedly connected to the inner side of the connecting sleeve, a third sealing groove is formed in the inner side of the connecting sleeve, a locking ring is sleeved on the outer side of the connecting sleeve, a connecting head is fixedly connected to the top of the locking ring, a bolt is connected to the front face of the connecting head through threads, a connecting seat is fixedly connected to the top of the locking ring, a slot is formed in the front face of the connecting seat, a nut is connected to the outer side of the bolt through threads, an extending groove is formed in the top of the locking ring, and an insert block is fixedly connected to one end, close to the connecting head, of the locking ring, and the inner side of the connecting sleeve is fixedly connected with an anti-corrosion layer.

Preferably, the position of the second sealing groove corresponds to the position of the third sealing groove, and the sealing ring is inserted into the third sealing groove.

Preferably, the locking ring is an open ring, and the position of the locking ring corresponds to the position of the first sealing groove.

Preferably, the sealing ring is clamped with the first sealing groove, and the insert block is connected with the extension groove in a sliding mode.

Preferably, the connector is in sliding connection with the slot, the nut is located on the back of the connecting seat, and the anti-corrosion layer is an anti-corrosion rubber layer.

Preferably, the connecting base is located right above the extending groove, and the inner diameter of the locking ring is smaller than the outer diameter of the connecting sleeve close to the sealing ring.

(III) advantageous effects

Compared with the prior art, the invention provides the sewage pipe connecting device with good sealing effect, which has the following beneficial effects:

the sewage pipe connecting device with good sealing effect is sleeved on a sewage pipe body through a connecting sleeve, so that the two sewage pipe bodies are connected, a first layer of sealing is carried out between the connecting sleeve and the sewage pipe body through a sealing ring, a second layer of sealing is carried out between the connecting sleeve and the sewage pipe body through a sealing ring, the two-layer sealing effect is better, the connecting sleeve and the connecting head are locked through bolts and nuts, the inner diameter of a locking ring is smaller than the outer diameter of the connecting sleeve close to the sealing ring, the connecting head and the connecting seat can be excessively screwed by the nuts, the joint between the locking ring and the connecting sleeve is tighter, so that the connecting sleeve is locked and the sealing ring is tightly pressed, the connection between the sealing ring and a first sealing groove is tighter, the sealing effect is improved, when the sewage pipe connecting device is installed, the sealing ring is firstly sleeved on the inner side of a second sealing groove, and then the connecting sleeve is sleeved on the sewage pipe body, and finally, a locking ring is sleeved, and the locking ring is used for locking the connector and the connecting seat through a bolt and the connecting seat, so that the installation is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

figure 2 is a left side view of a structural locking ring of the present invention.

In the figure: the sewage pipe comprises a sewage pipe body 1, a first sealing groove 2, a second sealing groove 3, a sealing ring 4, a connecting sleeve 5, a sealing ring 6, a third sealing groove 7, a locking ring 8, a connecting head 9, a bolt 10, a connecting seat 11, a slot 12, a nut 13, an extending groove 14, an inserting block 15 and an anti-corrosion layer 16.

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.

Referring to fig. 1-2, a sewage pipe connecting device with good sealing effect comprises a sewage pipe body 1, a first sealing groove 2 is formed at the outer side of the sewage pipe body 1, a second sealing groove 3 is formed at the outer side of the sewage pipe body 1, a sealing ring 4 is sleeved at the inner side of the second sealing groove 3, a connecting sleeve 5 is sleeved at the outer side of the sewage pipe body 1, a sealing ring 6 is fixedly connected at the inner side of the connecting sleeve 5, the sealing ring 6 is clamped with the first sealing groove 2, a third sealing groove 7 is formed at the inner side of the connecting sleeve 5, the position of the second sealing groove 3 corresponds to the position of the third sealing groove 7, the sealing ring 4 is inserted with the third sealing groove 7, a locking ring 8 is sleeved at the outer side of the connecting sleeve 5, the locking ring 8 is a split ring, the position of the locking ring 8 corresponds to the position of the first sealing groove 2, and the inner diameter of the locking ring 8 is smaller than the outer diameter of the connecting sleeve 5 near the sealing ring 6, the top of the locking ring 8 is fixedly connected with a connector 9, the front surface of the connector 9 is in threaded connection with a bolt 10, the top of the locking ring 8 is fixedly connected with a connecting seat 11, the front surface of the connecting seat 11 is provided with a slot 12, the connector 9 is in sliding connection with the slot 12, the outer side of the bolt 10 is in threaded connection with a nut 13, the nut 13 is positioned on the back surface of the connecting seat 11, the top of the locking ring 8 is provided with an extending groove 14, the connecting seat 11 is positioned right above the extending groove 14, one end of the locking ring 8, which is close to the connector 9, is fixedly connected with an insert block 15, the insert block 15 is in sliding connection with the extending groove 14, the inner side of the connecting sleeve 5 is fixedly connected with an anti-corrosion layer 16, the anti-corrosion layer 16 is an anti-corrosion rubber layer and is sleeved on the sewage pipe body 1 through the connecting sleeve 5, so as to connect the two sewage pipe bodies 1, and the first layer of sealing is performed between the connecting sleeve 5 and the sewage pipe body 1 through a sealing ring 4, and then seal the second layer between the connecting sleeve 5 and the sewage pipe body 1 by the sealing ring 6, the two-layer sealing effect is better, the connecting seat 11 and the connecting seat 9 are locked by the bolt 10 and the nut 13, and the inner diameter of the locking ring 8 is smaller than the outer diameter of the connecting sleeve 5 near the sealing ring 6, so that the nut 13 can excessively screw the connecting seat 9 and the connecting seat 11, the joint between the locking ring 8 and the connecting sleeve 5 is tighter, thereby the locking ring 8 locks the connecting sleeve 5 and compresses the sealing ring 6, the connection between the sealing ring 6 and the first sealing groove 2 is tighter, the sealing effect is improved, when in installation, the sealing ring 4 is firstly sleeved on the inner side of the second sealing groove 3, then the connecting sleeve 5 is sleeved on the sewage pipe body 1, finally the locking ring 8 is sleeved, the locking ring 8 is locked by the bolt 10 and the connecting seat 11 to the connecting seat 9 and the connecting seat 11, the installation is convenient, and the sewage pipe connecting device, the sealing effect is good, and the installation is convenient.

When the sealing ring is used, the connecting sleeve 5 is sleeved on the sewage pipe body 1, so that the two sewage pipe bodies 1 are connected, the sealing ring 4 is used for sealing a first layer between the connecting sleeve 5 and the sewage pipe body 1, the sealing ring 6 is used for sealing a second layer between the connecting sleeve 5 and the sewage pipe body 1, the two-layer sealing effect is better, the connecting seat 11 and the connecting seat 9 are locked through the bolt 10 and the nut 13, the inner diameter of the locking ring 8 is smaller than the outer diameter of the connecting sleeve 5 close to the sealing ring 6, so that the nut 13 can excessively screw the connecting seat 9 and the connecting seat 11, the locking ring 8 is tightly attached to the connecting sleeve 5, the connecting sleeve 5 is locked by the locking ring 8, the sealing ring 6 is compressed, the connection between the sealing ring 6 and the first sealing groove 2 is tighter, the sealing effect is improved, when the sealing ring 4 is firstly sleeved on the inner side of the second sealing groove 3, the connecting sleeve 5 is sleeved on the sewage pipe body 1, the locking ring 8 is sleeved at last, and the locking ring 8 is used for locking the connector 9 and the connecting seat 11 through the bolt 10 and the connecting seat 11, so that the sewage pipe connecting device is convenient to install, good in sealing effect and convenient to install.

In summary, the sewage pipe connecting device with good sealing effect is sleeved on the sewage pipe body 1 through the connecting sleeve 5, so as to connect the two sewage pipe bodies 1, a first layer of sealing is performed between the connecting sleeve 5 and the sewage pipe body 1 through the sealing ring 4, a second layer of sealing is performed between the connecting sleeve 5 and the sewage pipe body 1 through the sealing ring 6, the two-layer sealing effect is better, the connecting seat 11 and the connecting seat 9 are locked through the bolt 10 and the nut 13, and the inner diameter of the locking ring 8 is smaller than the outer diameter of the connecting sleeve 5 near the sealing ring 6, so that the nut 13 can excessively screw the connecting seat 9 and the connecting seat 11, the fitting between the locking ring 8 and the connecting sleeve 5 is tighter, the connecting sleeve 5 is locked by the locking ring 8, the sealing ring 6 is compressed, the connection between the sealing ring 6 and the first sealing groove 2 is tighter, the sealing effect is improved, when the device is installed, firstly, the sealing ring 4 is sleeved on the inner side of the second sealing groove 3, then the connecting sleeve 5 is sleeved on the sewage pipe body 1, finally the locking ring 8 is sleeved, and the locking ring 8 locks the connector 9 and the connecting seat 11 through the bolt 10 and the connecting seat 11.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.