CN214500342U

CN214500342U - Pipeline connector

Info

Publication number: CN214500342U
Application number: CN202120575634.5U
Authority: CN
Inventors: 汤甜; 彭朝东; 张开祥
Original assignee: Chongqing Jianglu Laser Technology Co ltd
Current assignee: Chongqing Jianglu Laser Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-26
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to the technical field of laser covering devices, and discloses a pipeline connector, which comprises a connector body, wherein the middle part of the connector body is provided with a communicating cavity; the connector body is sequentially divided into a connecting section, a fixing section and a water spraying section, and the connecting section is used for being connected with a water pipe; the water spray section is used for stretching into in the pipeline, and the canned paragraph middle part is equipped with the fixed part of fixing connector and pipeline, and the fixed part includes connecting piece, taper sleeve and a plurality of connection cardboard, and the connector pass the taper sleeve and with taper sleeve sliding fit, outside the taper sleeve was located to annular and cover in a plurality of connection cardboards, the canned paragraph outer wall was equipped with the external screw thread, and the connecting piece inner wall is equipped with the internal thread, connecting piece and canned paragraph screw-thread fit. When the connector is used for connecting pipelines, the pipelines can be sealed after connection, and the connection can be convenient and quick.

Description

Pipeline connector

Technical Field

The utility model relates to a laser holds covers technical field, concretely relates to pipeline connector.

Background

Laser cladding, also known as laser cladding or laser cladding, refers to a process method in which an external material is added to a molten pool formed by a substrate after laser irradiation in a synchronous or material presetting manner, and the external material and the molten pool are rapidly solidified together to form a cladding layer. The method is characterized in that a cladding material is added on the surface of a base material, and the cladding material and a thin layer on the surface of the base material are fused together by utilizing a laser beam with high energy density, so that a metallurgically bonded cladding layer is formed on a base layer.

The laser cladding is characterized in that the cladding layer has low dilution but strong binding force, is metallurgically bonded with a matrix, and can obviously improve the wear-resisting, corrosion-resisting, heat-resisting, oxidation-resisting or electrical characteristics of the surface of the matrix material, thereby achieving the purpose of surface modification or repair, meeting the specific performance requirements of the surface of the material and saving a large amount of material cost.

However, in laser cladding, the temperature of the pipe to be processed is high, and cooling is required at the same time as the cladding. The conventional cooling mode is to introduce cooling water into a pipe to be clad for cooling, and the general operation mode is to connect a water pipe of the cooling water with a pipe fitting to be clad through a connector, but the existing connector has the following defects that water leakage is caused due to poor sealing performance during connection, or complicated connectors are required to be used for good sealing performance, so that the operation is complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe connection head, when adopting this connector connecting tube, can enough guarantee to connect the back to realize sealed to the pipeline, can make things convenient for quick connection again.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a pipeline connector comprises a connector body, wherein a communication cavity is formed in the middle of the connector body; the connector body is sequentially divided into a connecting section, a fixing section and a water spraying section, and the connecting section is used for being connected with a water pipe; the water spray section is used for stretching into the pipeline, and the fixed section middle part is equipped with the fixed part of fixing connector body and pipeline, and the fixed part includes connecting piece, taper sleeve and a plurality of connection cardboard, and the connector body pass the taper sleeve and with taper sleeve sliding fit, outside the taper sleeve was located to annular and cover in a plurality of connection cardboards, the fixed section outer wall was equipped with the external screw thread, and the connecting piece inner wall is equipped with the internal thread, connecting piece and fixed section screw-thread fit.

The principle and the beneficial effect of this scheme of adoption lie in: when the water pipe is required to be connected with a pipeline to be clad, the water spraying section of the connector body is inserted into the end part of the pipeline to be clad. And then the connecting piece is screwed, and because the connecting piece is in threaded fit with the fixed section, the connecting piece can move along the axial direction of the connector body while the connecting piece is screwed. And because the connecting piece is propped against the taper sleeve, and the taper sleeve is in sliding fit with the connector body, the connecting piece can push the taper sleeve to move while moving. And the connecting clamping plate sleeved outside the taper sleeve can receive an outward radial component force when the taper sleeve moves, and the component force pushes the connecting clamping plate to move towards the inner wall of the pipeline and abut against the inner wall, so that the effect of fixing the connector and the pipeline is achieved. And then connecting the connecting section with a water pipe.

The connector of this scheme of adoption only needs to twist and moves the connecting piece and just can will reach the effect with connector and pipe connection when connecting tube and water pipe, and is easy and simple to handle, connects cardboard and pipeline inner wall moreover and offsets, can reach certain sealed effect, prevents that rivers from going out.

Furthermore, the number of the taper sleeves is two, and the two taper sleeves are symmetrically arranged.

Further, the water spray section is less than the diameter of canned paragraph including connecting a section, connects the diameter of a section, is equipped with a plurality of hole for water spraying at the junction of connecting a section and connector body, and a plurality of hole for water spraying evenly set up along the circumference of connector body.

Furthermore, a plurality of extension boards are equipped with elastic connection spare outward.

Further, the end part of the connector body close to the connecting branch section is provided with a sealing part.

Further, the seal portion includes a plurality of seal rings.

Furthermore, a groove is formed in the middle of each connecting clamping plate, a plurality of grooves surround to form an annular groove, and the elastic connecting piece is located in the annular groove.

Furthermore, protruding teeth are arranged at two ends of each connecting clamping plate respectively, and the protruding teeth at two ends of each connecting clamping plate are symmetrical about the grooves.

Drawings

Fig. 1 is a perspective view of a pipe connector of the present invention;

fig. 2 is a sectional view of a pipe joint according to the present invention;

fig. 3 is another perspective view of a pipe connector according to the present invention;

fig. 4 is a perspective view of the connection clip plate in the pipe connector of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the connecting head comprises a connecting head body 1, a nut 2, a connecting clamping plate 3, a rubber band 4, a sealing ring 5, a connecting branch section 6, a water spraying hole 7, a first gasket 8, a blocking piece 9, a convex tooth 10, a taper sleeve 11, a communicating cavity 12, a cavity 13, a second gasket 14 and a groove 15.

The embodiment is basically as shown in the attached figures 1-4: the utility model provides a pipeline connector, includes connector body 1, and connector body 1 divide into linkage segment, canned paragraph and water spray section from a left side to the right side in proper order, and wherein the linkage segment is used for being connected with water pipe. The middle part of the connector body 1 is provided with a communicating cavity 12, the communicating cavity 12 penetrates through the connecting section and the fixing section and extends into the water spraying section, and after the connecting section is connected with a water pipe, the communicating cavity 12 is communicated with the water pipe. The outer wall of the connecting section is provided with external threads. The connector in this embodiment further includes a connecting portion for connecting the connector body and a pipe to be clad. The connecting part comprises a connecting piece, a taper sleeve 11, an elastic connecting piece and a plurality of connecting clamping plates 3. The connecting piece in this implementation is nut 2, and the external screw thread screw-thread fit outside nut 2 and the canned paragraph, the elastic connection piece in this embodiment adopts rubber band 4. In this embodiment, the number of the taper sleeves 11 is two, and the two taper sleeves 11 are symmetrically arranged. The connector body 1 penetrates through the two taper sleeves 11, and the two taper sleeves 11 are in sliding fit with the fixing section of the connector body 1.

Referring to fig. 4, the number of the connecting cards 3 in this embodiment is three, and the three connecting cards 3 surround a ring. The annular middle part that three connection cardboard 3 enclose forms cavity 13, and the middle part of cavity 13 is cylindrical, and the both ends of cavity 13 are round platform shape and symmetry setting respectively. The middle part of each connecting clamping plate 3 is provided with a groove 15, and after the three connecting clamping plates 3 are connected together, the three grooves 15 surround to form an annular groove. Rubber band 4 covers in the ring channel, can play preliminary fixed action to connecting cardboard 3, avoids three connecting cardboard 3 the condition such as dislocation to appear in fixed process.

As shown in the combined figure 3, the water spraying section comprises a connecting branch section 6, the diameter of the connecting branch section 6 is smaller than that of the connector body 1, a plurality of water spraying holes 7 are formed in the joint of the connecting branch section 6 and the connector body 1, the plurality of water spraying holes 7 are uniformly arranged along the circumferential direction of the connector body 1, and the end, far away from the connecting section, of the water spraying branch section is provided with a blocking piece 9 to prevent water from flowing out of the end of the water spraying support plate.

The end part of the connector body 1 close to the connecting branch section 6 is provided with a sealing part. Specifically, the seal portion includes a first gasket 8, a second gasket 14, and two seal rings 5. The first gasket 8, the second gasket 14 and the two sealing rings 5 are all sleeved at the position, close to the water spraying section, outside the connector body 1. One of the sealing rings 5 is positioned between the end part of the fixed section and the second gasket 14, the other sealing ring 5 is positioned between the second gasket 14 and the first gasket 8, and the first gasket 8 is abutted against one of the taper sleeves 11.

The specific implementation process is as follows: referring to fig. 2, when a water pipe and a pipeline to be clad are required to be connected, firstly, two sealing rings 5, a first gasket 8 and a second gasket 14 are sequentially sleeved at a fixed section of the connector body 1, and then a water spraying section of the connector body 1 is inserted into an end of the pipeline to be clad. And the nut 2 is screwed, and because the nut 2 is in threaded fit with the fixed section, the nut 2 moves leftwards along the axial direction of the connector body 1 while the nut 2 is screwed. And because the nut 2 is abutted against the taper sleeve 11, and the taper sleeve 11 is in sliding fit with the connector body 1, the nut 2 can push the taper sleeve 11 to move leftwards while moving leftwards. And the connecting clamping plate 3 sleeved outside the taper sleeve 11 can receive an outward radial component force when the taper sleeve 11 moves, and the component force pushes the connecting clamping plate 3 to move towards the inner wall of the pipeline and abut against the inner wall, so that the effect of fixing the connector and the pipeline is achieved. Repeating the above operation to connect the connector with the other end of the pipe. The convex tooth 10 that connects 3 outer walls of cardboard sets up can increase the frictional force of connecting cardboard 3 and pipeline inner wall, prevents that the connector body from removing at the pipeline inner wall.

Then the connecting section is connected with a water pipe, and water in the water pipe enters the water spraying section through the communicating cavity 12 and is sprayed out along the water spraying holes 7. Thus, the direction of the water sprayed from the water spraying holes 7 is vertical to the axial direction of the pipeline, and compared with the condition that the water spraying direction is parallel to the axial direction of the pipeline, the water spraying device can increase the contact area with the inner wall of the pipeline and ensure that the cooling effect of the water is better. And set up two sealing washer 5, can play good sealed effect, prevent that water from leaking from the junction of connector and pipeline.

The above description is only an example of the present invention, and the detailed technical solutions and/or characteristics known in the solutions are not described too much here. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A pipe joint which characterized in that: the connector comprises a connector body, wherein a communication cavity is formed in the middle of the connector body; the connector body is sequentially divided into a connecting section, a fixing section and a water spraying section, and the connecting section is used for being connected with a water pipe; the water spray section is used for stretching into the pipeline, and the fixed section middle part is equipped with the fixed part of fixing connector body and pipeline, and the fixed part includes connecting piece, taper sleeve and a plurality of connection cardboard, and the connector body pass the taper sleeve and with taper sleeve sliding fit, outside the taper sleeve was located to annular and cover in a plurality of connection cardboards, the fixed section outer wall was equipped with the external screw thread, and the connecting piece inner wall is equipped with the internal thread, connecting piece and fixed section screw-thread fit.

2. A pipe joint according to claim 1, wherein: the quantity of taper sleeve is two, and two taper sleeves symmetry set up.

3. A pipe joint according to claim 2, wherein: the water spray section is less than the diameter of canned paragraph including connecting a section, connects the diameter of a section, is equipped with a plurality of hole for water spraying at the junction of connecting a section and connector body, and a plurality of hole for water spraying evenly set up along the circumference of connector body.

4. A pipe joint according to claim 3, wherein: elastic connecting pieces are arranged outside the support plates.

5. A pipe joint according to claim 4, wherein: the end part of the connector body close to the connecting branch section is provided with a sealing part.

6. A pipe joint according to claim 5, wherein: the sealing portion includes a plurality of seal rings.

7. A pipe joint according to claim 6, wherein: a groove is formed in the middle of each connecting clamping plate, a plurality of grooves surround to form an annular groove, and the elastic connecting piece is located in the annular groove.

8. A pipe joint according to claim 7, wherein: the two ends of each connecting clamping plate are respectively provided with a convex tooth, and the convex teeth at the two ends of the connecting clamping plates are symmetrical about the grooves.