CN212745409U - Polyethylene composite pipe joint - Google Patents
Polyethylene composite pipe joint Download PDFInfo
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- CN212745409U CN212745409U CN202021627790.3U CN202021627790U CN212745409U CN 212745409 U CN212745409 U CN 212745409U CN 202021627790 U CN202021627790 U CN 202021627790U CN 212745409 U CN212745409 U CN 212745409U
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Abstract
A polyethylene composite pipe joint comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe comprises a first connecting pipe and a second connecting pipe, a convex strip is fixedly arranged on the inner wall of the second connecting pipe, a clamping strip is fixedly arranged on the outer wall of the first connecting pipe, a space is reserved between the outer wall of the first connecting pipe and the inner wall of the second connecting pipe, a locking positioning groove is formed in the outer wall of the second connecting pipe, and a clamping fixing groove is formed in the inner wall of the second connecting pipe; insert the interval that leaves between the outer wall of first connecting pipe and the inner wall of second connecting pipe through the one end that sets up locking constant head tank and joint fixed slot with the second connector, and make the sand grip card go into in the locking constant head tank, the joint strip is embedded into in the joint fixed slot, be connected first connector and second connector, thereby make first connector, the tight close laminating of second connector, under the condition of guaranteeing joint strength, can guarantee can not appear permeating water when carrying the medium, the condition of leaking takes place.
Description
Technical Field
The utility model relates to a compound pipeline equipment technical field especially relates to a compound coupling of polyethylene.
Background
The water supply pipe is a green, energy-saving and environment-friendly pipe material, is not rusty, does not scale, does not reduce the diameter, has small fluid resistance, can effectively reduce the water supply energy consumption and improve the water supply quantity of water points, and is an ideal pipeline for pipe networks. The water supply pipe is divided into a metal pipe, a composite pipe and a plastic pipe, wherein PPR and PE water pipes are the most common plastic pipes, so that the water supply pipe is safe, non-toxic, convenient to install, low in price and the like, and the water supply pipe is the most common water pipe for home decoration and is required to be connected through a pipe joint during installation.
When the existing composite pipe joint is used, because the connection is not firm, the situations of water permeation and the like often occur at the joints of two composite pipes, and if the water pressure is too high, the two joints of the composite pipes can be separated, so that the pipeline is stopped.
Disclosure of Invention
In view of the above, it is desirable to provide a polyethylene composite pipe joint.
A polyethylene composite pipe joint comprises a first connector and a second connector, wherein the first connector comprises a first connecting pipe and a second connecting pipe, one end of the second connecting pipe is open, the other end of the second connecting pipe is provided with a mounting hole, a raised line is fixedly arranged on the inner wall of the second connecting pipe, one end of the first connecting pipe penetrates through the mounting hole on the second connecting pipe and extends to the outside of the second connecting pipe, the other end of the first connecting pipe is flush with the open end of the second connecting pipe, the outer wall of the first connecting pipe is fixed and sealed with the inner wall of the mounting hole, a clamping strip is fixedly arranged on the outer wall of the first connecting pipe inside the second connecting pipe, a space is reserved between the outer wall of the first connecting pipe and the inner wall of the second connecting pipe, a connecting flange is fixedly arranged at one end of the second connector, and a locking positioning groove matched with the size of the raised line is arranged on the outer wall of the other, the second connector is located and offers on the inner wall of locking constant head tank one end with joint strip size assorted joint fixed slot, the second connector sets up the interval that leaves between the one end of locking constant head tank and joint fixed slot inserted the outer wall of first connecting pipe and the inner wall of second connecting pipe to in making the fixed sand grip card that sets up on the second connecting pipe inner wall go into the locking constant head tank, in the joint strip embedding joint fixed slot on the first connecting pipe outer wall, thereby be connected first connector and second connector.
Preferably, the sand grip is the annular setting along the inner wall of second connecting pipe, and the axial direction equidistance distribution of sand grip along the second connecting pipe is on the inner wall of second connecting pipe.
Preferably, the clamping strips are arranged along the circumferential direction of the outer wall of the first connecting pipe in an annular mode, the clamping strips are distributed along the outer wall of the first connecting pipe at 90-degree equal intervals, and gaps are reserved between every two adjacent clamping strips to form mounting grooves.
Preferably, the clamping strips are uniformly distributed on the outer wall of the first connecting pipe at equal intervals along the axial direction of the first connecting pipe.
Preferably, the inner wall of the second connector is fixedly provided with a fixing strip matched with the size of the mounting groove, and the fixing strip is arranged along the axial direction of the second connector.
Preferably, the distance between the outer wall of the first connecting pipe and the inner wall of the second connecting pipe is matched with the thickness of the second connector, so that the second connector can be tightly attached to the first connector.
Preferably, the clamping strip is far away from first connecting pipe and is equipped with the one side of screw thread and be the slope form setting, and the slope is 45.
Preferably, one side of the clamping fixing groove far away from the connecting flange is obliquely arranged, and the inclination of the inclination is 45 degrees.
The utility model adopts the above technical scheme, its beneficial effect lies in: the utility model discloses an including first connector, the second connector, first connector includes first connecting pipe, the second connecting pipe, the one end of second connecting pipe is opened, the mounting hole has been seted up to the other end, the fixed sand grip that is provided with on the inner wall of second connecting pipe, the mounting hole on the second connecting pipe is passed to the one end of first connecting pipe, and extend to the outside of second connecting pipe, the other end and the open one end parallel and level of second connecting pipe of first connecting pipe, the outer wall of first connecting pipe is fixed and sealed with the inner wall of mounting hole, first connecting pipe is located the fixed joint strip that is provided with on the inside outer wall of second connecting pipe, leave the interval between the outer wall of first connecting pipe and the inner wall of second connecting pipe, the fixed flange that is provided with of one end of second connector, set up on the outer wall of the other end of second connector with sand grip size assorted locking constant head tank, the second connector is located and sets up on the inner wall of locking constant Fixing a groove; insert the interval that leaves between the outer wall of first connecting pipe and the inner wall of second connecting pipe through the one end with second connector setting locking constant head tank and joint fixed slot, and make the sand grip card of fixed setting on the second connecting pipe inner wall go into the locking constant head tank, joint strip on the first connecting pipe outer wall is embedded into the joint fixed slot, be connected first connector and second connector, thereby make first connector, the tight close laminating of second connector, under the condition of guaranteeing joint strength, can guarantee can not appear permeating water when transport medium, the condition of leaking takes place.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional structure view of fig. 1.
Fig. 3 is a schematic structural diagram of the first connector of the present invention.
Fig. 4 is a schematic cross-sectional structure of fig. 3.
Fig. 5 is a schematic structural diagram of the second connector of the present invention.
Fig. 6 is a schematic cross-sectional structure of fig. 5.
In the figure: the connecting device comprises a first connector 01, a first connecting pipe 11, a clamping strip 111, a second connecting pipe 12, a convex strip 121, a second connector 02, a connecting flange 21, a locking positioning groove 22, a clamping fixing groove 23, a mounting groove 03 and a fixing strip 04.
Detailed Description
Referring to fig. 1 to 6, an embodiment of the present invention provides a polyethylene composite pipe joint, including a first joint 01 and a second joint 02, where the first joint 01 includes a first connecting pipe 11 and a second connecting pipe 12, one end of the second connecting pipe 12 is open, the other end is provided with a mounting hole, a protruding strip 121 is fixedly provided on an inner wall of the second connecting pipe 12, one end of the first connecting pipe 11 passes through the mounting hole of the second connecting pipe 12 and extends to the outside of the second connecting pipe 12, the other end of the first connecting pipe 11 is flush with the open end of the second connecting pipe 12, an outer wall of the first connecting pipe 11 is fixed and sealed with the inner wall of the mounting hole, a clamping strip 111 is fixedly provided on an outer wall of the first connecting pipe 11 located inside the second connecting pipe 12, and a gap is left between the outer wall of the first connecting pipe 11 and the inner wall of the second connecting pipe 12, a connecting flange 21 is fixedly arranged at one end of the second connector 02, a locking positioning groove 22 matched with the size of the convex strip 121 is formed in the outer wall of the other end of the second connector 02, the second connector 02 is positioned on the inner wall of one end of the locking positioning groove 22 and provided with a clamping fixing groove 23 matched with the size of the clamping strip 111, one end of the second connector 02, provided with the locking positioning groove 22 and the clamping fixing groove 23, is inserted into a gap reserved between the outer wall of the first connecting pipe 11 and the inner wall of the second connecting pipe 12, the convex strip 121 fixedly arranged on the inner wall of the second connecting pipe 12 is clamped into the locking positioning groove 22, the clamping strip 111 on the outer wall of the first connecting pipe 11 is embedded into the clamping fixing groove 23, so that the first connector 01 is connected with the second connector 02, the outer wall of the second connector 02 is tightly attached to the inner wall of the second connecting pipe 12, the inner wall of the second connector 02 is tightly attached to, under the condition of ensuring the connection strength, the conditions of water permeation and water leakage can be ensured not to occur during the medium conveying. Because the second connector 02 is inserted into the space between the outer wall of the first connecting pipe 11 and the inner wall of the second connecting pipe 12, when the pressure is higher or the temperature is higher, the second connector 02 and the first connector 01 are extruded with each other when the second connector 02 expands, so that the first connector 01 and the second connector 02 are connected more tightly, and the water permeation and water leakage probability is greatly reduced.
The raised strips 121 are annularly arranged along the inner wall of the second connecting pipe 12, and the raised strips 121 are equidistantly distributed on the inner wall of the second connecting pipe 12 along the axial direction of the second connecting pipe 12.
Clamping strip 111 sets up along the outer wall circumference annular of first connecting pipe 11, and clamping strip 111 is 90 equidistance along the outer wall of first connecting pipe 11 and distributes to leave the clearance between two adjacent clamping strips 111, form mounting groove 03.
The clamping bars 111 are uniformly distributed on the outer wall of the first connecting pipe 11 at equal intervals along the axial direction of the first connecting pipe 11.
The inner wall of the second connector 02 is fixedly provided with a fixing strip 04 matched with the size of the mounting groove 03, and the fixing strip 04 is arranged along the axial direction of the second connector 02.
The distance between the outer wall of the first connecting pipe 11 and the inner wall of the second connecting pipe 12 is matched with the thickness of the second connector 02, so that the second connector 02 can be tightly attached to the first connector 01.
Clamping strip 111 is kept away from first connecting pipe 11 and is equipped with the screwed one side and be the slope form setting, and the slope is 45.
One side that flange 21 was kept away from to joint fixed slot 23 is the slope form setting, and the slope of slope is 45.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a compound coupling of polyethylene which characterized in that: the connecting device comprises a first connecting head and a second connecting head, wherein the first connecting head comprises a first connecting pipe and a second connecting pipe, one end of the second connecting pipe is open, the other end of the second connecting pipe is provided with a mounting hole, a convex strip is fixedly arranged on the inner wall of the second connecting pipe, one end of the first connecting pipe penetrates through the mounting hole on the second connecting pipe and extends to the outside of the second connecting pipe, the other end of the first connecting pipe is flush with the open end of the second connecting pipe, the outer wall of the first connecting pipe is fixed and sealed with the inner wall of the mounting hole, a clamping strip is fixedly arranged on the outer wall of the first connecting pipe inside the second connecting pipe, a space is reserved between the outer wall of the first connecting pipe and the inner wall of the second connecting pipe, a connecting flange is fixedly arranged at one end of the second connecting head, and a locking positioning groove matched with the size of the convex strip, the second connector is located and offers on the inner wall of locking constant head tank one end with joint strip size assorted joint fixed slot, the second connector sets up the interval that leaves between the one end of locking constant head tank and joint fixed slot inserted the outer wall of first connecting pipe and the inner wall of second connecting pipe to in making the fixed sand grip card that sets up on the second connecting pipe inner wall go into the locking constant head tank, in the joint strip embedding joint fixed slot on the first connecting pipe outer wall, thereby be connected first connector and second connector.
2. The polyethylene composite pipe joint according to claim 1, wherein: the sand grip is annular along the inner wall of second connecting pipe and sets up, and the axial direction equidistance distribution of sand grip along the second connecting pipe is on the inner wall of second connecting pipe.
3. The polyethylene composite pipe joint according to claim 1, wherein: the joint strip sets up along the outer wall circumference annular of first connecting pipe, and the joint strip is 90 equidistance along the outer wall of first connecting pipe and distributes to leave the clearance between two adjacent joint strips, form the mounting groove.
4. The polyethylene composite pipe joint according to claim 3, wherein: the clamping strips are uniformly distributed on the outer wall of the first connecting pipe at equal intervals along the axial direction of the first connecting pipe.
5. The polyethylene composite pipe joint according to claim 1, wherein: the inner wall of the second connector is fixedly provided with a fixing strip matched with the size of the mounting groove, and the fixing strip is arranged along the axial direction of the second connector.
6. The polyethylene composite pipe joint according to claim 1, wherein: the distance between the outer wall of the first connecting pipe and the inner wall of the second connecting pipe is matched with the thickness of the second connector, so that the second connector can be tightly attached to the first connector.
7. The polyethylene composite pipe joint according to claim 1, wherein: the joint strip is kept away from first connecting pipe and is established screwed one side and be the slope form setting, and the slope is 45.
8. The polyethylene composite pipe joint according to claim 1, wherein: one side that flange was kept away from to the joint fixed slot is the slope form setting, and the slope is 45.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021627790.3U CN212745409U (en) | 2020-08-07 | 2020-08-07 | Polyethylene composite pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021627790.3U CN212745409U (en) | 2020-08-07 | 2020-08-07 | Polyethylene composite pipe joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745409U true CN212745409U (en) | 2021-03-19 |
Family
ID=74986927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021627790.3U Active CN212745409U (en) | 2020-08-07 | 2020-08-07 | Polyethylene composite pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745409U (en) |
-
2020
- 2020-08-07 CN CN202021627790.3U patent/CN212745409U/en active Active
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