CN220952316U - High-pressure water spraying pipe of water spraying loom - Google Patents
High-pressure water spraying pipe of water spraying loom Download PDFInfo
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- CN220952316U CN220952316U CN202322751679.5U CN202322751679U CN220952316U CN 220952316 U CN220952316 U CN 220952316U CN 202322751679 U CN202322751679 U CN 202322751679U CN 220952316 U CN220952316 U CN 220952316U
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- copper pipe
- connector
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- pipe
- sealing ring
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000005507 spraying Methods 0.000 title abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052802 copper Inorganic materials 0.000 claims abstract description 72
- 239000010949 copper Substances 0.000 claims abstract description 72
- 238000007789 sealing Methods 0.000 claims abstract description 65
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses a high-pressure water spraying pipe of a water spraying loom, which comprises a copper pipe, two connectors respectively arranged at the end parts of the copper pipe, and two threaded connectors respectively arranged on the two connectors and used for being connected to a reversing valve or a water pump or a nozzle seat, wherein the end parts of the copper pipe are in threaded connection with the connectors, sealing elements are arranged at the connecting positions of the end parts of the copper pipe and the connectors, and the projection of the sealing elements completely falls on the end surface of the copper pipe along the radial direction of the connectors. The utility model has the following advantages and effects: the traditional welding mode is replaced by the mode of threaded connection of the copper pipe and the connector, so that the problems of 'overburning' of welding seams and inconvenient installation caused by the increase of occupied space are solved; meanwhile, through the arrangement of the sealing element, the problem that leakage is easy to occur in the threaded connection process of the copper pipe and the joint is solved; in addition, along the radial direction of the connector, the projection of the sealing element completely falls on the end face of the copper pipe, and the sealing element can not influence the structure and the volume of the connector and the copper pipe.
Description
Technical Field
The utility model relates to the technical field of water jet loom accessories, in particular to a high-pressure water jet pipe of a water jet loom.
Background
The water jet loom uses water as weft insertion medium, and the jet water flow produces friction traction force to weft yarn to drive weft yarn into shed, and interweave with warp yarn to form fabric. The water outlet pipe of the water jet loom is also called weft insertion water pipe, one end of the water outlet pipe is used for being connected with a reversing valve or a water pump, and the other end of the water outlet pipe is used for being connected with a nozzle seat.
The traditional high-pressure water outlet pipe structure comprises a copper pipe, two connectors respectively sleeved and welded at the end parts of the copper pipe, and two threaded connectors respectively arranged on the two connectors and used for being connected to a reversing valve or a water pump or a nozzle seat. However, with the development of textile industry, the width of the woven cloth is larger and larger, the speed of the vehicle is faster and faster, and the required water pressure is higher and higher; the high-pressure water passes through the high-pressure water outlet pipe in an intermittent mode, and the high-pressure water outlet pipe is in an alternating process of high pressure and pressure release, so that the copper pipe shakes and the machine vibrates; in addition, the welding seam 'overburning' is easy to occur in the welding process of the connector and the copper pipe, and the welding strength is influenced at the moment; finally, in the long-time use process, the problem that the welding part of the connector and the copper pipe is broken is easy to cause, and the service life is influenced.
The structure of the traditional high-pressure water outlet pipe can be known from the background technology and the attached drawing of the specification of the high-pressure water outlet pipe for the water-jet loom disclosed in China patent with the authority notice number of CN211620742U and the authority notice date of 2020, 10 months and 2 days. Although the solution is provided in the high-pressure water outlet pipe for the water-jet loom, the solution means is as follows: firstly, connecting a connector to a reversing valve or a water pump or a nozzle seat; then one end of the copper pipe is embedded into the threaded pipe end of the connector, and the periphery of the end of the copper pipe is sealed with the threaded pipe end through a sealing component; finally, the copper pipe is fixed through threaded connection of the screw cap and the threaded pipe end, and the anti-falling piece is firmly pressed on the periphery of the copper pipe after deformation occurs after the screw cap is in threaded connection with the threaded pipe end, so that the end part of the copper pipe is prevented from falling off the threaded pipe end; therefore, the situation of fracture during welding can be avoided without welding, and the service life of the product is prolonged.
However, in the solution of the above-mentioned comparative patent, there are the following problems: when the joint connection of high pressure spray pipe is on spouting the assembly more, because of the high pressure spray pipe quantity of connecting on spouting the assembly more, the interval of a plurality of joints junction is less, because of the external diameter increase of the external diameter of nut relative traditional screwed joint (under the prerequisite that needs sufficient wall thickness to guarantee intensity, the external diameter increase that factors such as the setting of anticreep spare, the threaded connection of joint and nut all can the nut) this moment to lead to its occupied space increase, because of appearing interfering easily when a plurality of high pressure spray pipes are installed, there is the inconvenient problem of installation.
Disclosure of utility model
The utility model aims to provide a high-pressure water spray pipe of a water spray loom, which replaces the traditional welding mode by a threaded connection mode of a copper pipe and a connector, so as to solve the problems of 'overburning' of welding seams and inconvenient installation caused by increased occupied space.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a hydraulic loom's high pressure spray pipe, includes copper pipe, two connectors of installing respectively at copper pipe end, two install respectively on two connectors and be used for being connected to the screwed joint of switching-over valve or water pump or nozzle holder, the end and the connector threaded connection of copper pipe, the junction of end and the connector of copper pipe is provided with the sealing member, along the radial of connector, the projection of sealing member falls on the terminal surface of copper pipe completely.
By adopting the technical scheme, the traditional welding mode is replaced by the mode of threaded connection of the copper pipe and the connector, so that the problems of 'overburning' of welding seams and inconvenient installation caused by increased occupied space are solved; meanwhile, through the arrangement of the sealing element, the problem that leakage is easy to occur in the threaded connection process of the copper pipe and the joint is solved; in addition, along the radial direction of the connector, the projection of the sealing element completely falls on the end face of the copper pipe, and the sealing element can not influence the structure and the volume of the connector and the copper pipe.
The utility model is further provided with: the copper pipe is characterized in that a central hole is formed in the connecting head in a penetrating mode, a threaded hole which is communicated with the central hole and has an inner diameter larger than that of the central hole is formed in one end of the connecting head, and the end portion of the copper pipe is connected to the threaded hole in a threaded mode.
Through adopting above-mentioned technical scheme, connector one end is provided with the screw hole that communicates with each other and internal diameter is greater than the internal diameter of centre bore with the centre bore, and the tip threaded connection of copper pipe is on the screw hole to realize the connection of connector and the tip of copper pipe
The utility model is further provided with: the sealing piece is a first rubber sealing ring which is arranged at the bottom of the threaded hole and is pressed by the end part of the copper pipe.
Through adopting above-mentioned technical scheme, the sealing member is the first rubber seal circle that sets up at the hole bottom of screw hole and compress tightly by the tip of copper pipe to realize sealing the junction of connector and the tip of copper pipe.
The utility model is further provided with: the sealing member comprises a reinforcing ring, a second rubber sealing ring and a third rubber sealing ring, wherein a first annular embedded groove for embedding the second rubber sealing ring is formed in the end face, close to the hole bottom of the threaded hole, of the reinforcing ring, a second annular embedded groove for embedding the third rubber sealing ring is formed in the end face, close to the copper pipe, of the reinforcing ring, the second rubber sealing ring is abutted to the position between the reinforcing ring and the hole bottom of the threaded hole, the third rubber sealing ring is abutted to the position between the reinforcing ring and the end portion of the copper pipe, and the cross sections of the first annular embedded groove and the second annular embedded groove are larger than a semicircle.
By adopting the technical scheme, the first rubber sealing ring which is directly arranged is easy to deform due to the fact that the connector is in threaded connection with the end part of the copper pipe, so that the sealing effect is affected; at the moment, the second rubber sealing ring and the third rubber sealing ring can be reinforced through the arrangement of the reinforcing ring, the second rubber sealing ring and the third rubber sealing ring, so that the torsional deformation in the threaded connection process is prevented; meanwhile, the sections of the first annular embedded groove and the second annular embedded groove are larger than a semicircle, so that the second rubber sealing ring and the third rubber sealing ring are not easy to fall off after being installed; in addition, the reinforcing ring can be conveniently arranged at the bottom of the threaded hole.
The utility model is further provided with: the connectors are used for being connected with the rotating directions of the end parts of the copper pipes in a threaded mode, and the rotating directions of the threaded connectors are the same when the threaded connectors are connected to the reversing valve or the water pump or the nozzle seat.
Through adopting above-mentioned technical scheme, the connector is used for screwed connection in the direction of rotation of the tip of copper pipe, screwed joint is used for being connected to reversing valve or water pump or nozzle holder's direction of rotation the same to when screwed joint installs, can not be because of the friction that both exist, thereby lead to the screwed connection of connector to appear becoming flexible.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
FIG. 2 is a partial structural sectional view of embodiment 1;
Fig. 3 is a partial structural sectional view of embodiment 2.
Reference numerals: 1. copper pipe; 2. a connector; 21. a central bore; 22. a threaded hole; 3. a threaded joint; 41. a first rubber seal ring; 42. a reinforcing ring; 421. a first annular insert groove; 422. a second annular insert groove; 43. a second rubber seal ring; 44. and a third rubber sealing ring.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1: the high-pressure water spraying pipe of the water spraying loom, as shown in fig. 1 and 2, comprises a copper pipe 1, two connectors 2 respectively arranged at the end parts of the copper pipe 1, and two threaded joints 3 respectively arranged on the two connectors 2 and used for being connected to a reversing valve or a water pump or a nozzle seat. Wherein the connector 2 is kept away from the annular spacing end of copper pipe 1 one end, and screwed joint 3 cover is spacing at the week side of connector 2 and through annular spacing end.
As shown in fig. 1 and 2, a central hole 21 is formed in the connector 2 in a penetrating manner, a threaded hole 22 which is communicated with the central hole 21 and has an inner diameter larger than that of the central hole 21 is formed in one end of the connector 2, and the end of the copper pipe 1 is connected to the threaded hole 22 in a threaded manner. The direction of rotation of the connector 2 for threaded connection to the end of the copper tube 1, and the direction of rotation of the threaded connector 3 for connection to a reversing valve or water pump or nozzle holder are the same.
As shown in fig. 1 and 2, a sealing member is provided at the joint between the end of the copper pipe 1 and the joint 2, and the projection of the sealing member falls completely on the end face of the copper pipe 1 in the radial direction of the joint 2. The seal is a first rubber seal 41 provided at the bottom of the screw hole 22 and pressed by the end of the copper pipe 1.
The implementation effect is as follows: the traditional welding mode is replaced by the mode of threaded connection of the copper pipe 1 and the connector 2, so that the problems of 'overburning' of welding seams and inconvenient installation caused by the increase of occupied space are solved; meanwhile, through the arrangement of the sealing piece, the problem that leakage easily occurs in the threaded connection process of the copper pipe 1 and the joint is solved; in addition, along the radial direction of the connector 2, the projection of the sealing element completely falls on the end face of the copper pipe 1, and at the moment, the sealing element does not influence the structure and the volume of the connector 2 and the copper pipe 1. One end of the connector 2 is provided with a threaded hole 22 which is communicated with the central hole 21 and has an inner diameter larger than that of the central hole 21, and the end part of the copper pipe 1 is connected with the threaded hole 22 in a threaded manner so as to realize the connection between the connector 2 and the end part of the copper pipe 1. The sealing element is a first rubber sealing ring 41 which is arranged at the bottom of the threaded hole 22 and is pressed by the end part of the copper pipe 1, so that the joint of the connector 2 and the end part of the copper pipe 1 is sealed.
Example 2: as shown in fig. 3, the high-pressure water spraying pipe of the water spraying loom is different from the embodiment 1 in the structure of the sealing member, the sealing member comprises a reinforcing ring 42, a second rubber sealing ring 43 and a third rubber sealing ring 44, a first annular embedded groove 421 for embedding the second rubber sealing ring 43 is arranged on the end face of the reinforcing ring 42 close to the hole bottom of the threaded hole 22, a second annular embedded groove 422 for embedding the third rubber sealing ring 44 is arranged on the end face of the reinforcing ring 42 close to the copper pipe 1, the second rubber sealing ring 43 is abutted between the reinforcing ring 42 and the hole bottom of the threaded hole 22, the third rubber sealing ring 44 is abutted between the reinforcing ring 42 and the end part of the copper pipe 1, and the cross sections of the first annular embedded groove 421 and the second annular embedded groove 422 are larger than semicircle.
The implementation effect is as follows: the first rubber sealing ring 41 which is directly arranged is easy to generate distortion and deformation along with the tightening of the connector 2 due to the threaded connection of the connector 2 and the end part of the copper pipe 1, thereby influencing the sealing effect; at this time, the second rubber sealing ring 43 and the third rubber sealing ring 44 can be reinforced by the arrangement of the reinforcing ring 42, the second rubber sealing ring 43 and the third rubber sealing ring 44, so that the twisting deformation in the threaded connection process is prevented; meanwhile, the sections of the first annular embedded groove 421 and the second annular embedded groove 422 are larger than half circles, so that the second rubber sealing ring 43 and the third rubber sealing ring 44 are not easy to fall off after being installed; in addition, the reinforcing ring 42 is provided to facilitate installation at the bottom of the threaded bore 22.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. The utility model provides a high-pressure spray pipe of hydraulic loom, includes copper pipe (1), two connector (2) of installing respectively at copper pipe (1) end, two install respectively on two connectors (2) and be used for being connected to screwed joint (3) of switching-over valve or water pump or nozzle holder, its characterized in that: the end part of the copper pipe (1) is in threaded connection with the connector (2), a sealing piece is arranged at the joint of the end part of the copper pipe (1) and the connector (2), and the projection of the sealing piece completely falls on the end face of the copper pipe (1) along the radial direction of the connector (2).
2. The high pressure water jet pipe of a water jet loom as claimed in claim 1, wherein: the copper pipe is characterized in that a central hole (21) is formed in the connector (2) in a penetrating mode, a threaded hole (22) which is communicated with the central hole (21) and has an inner diameter larger than that of the central hole (21) is formed in one end of the connector (2), and the end portion of the copper pipe (1) is connected to the threaded hole (22) in a threaded mode.
3. A high pressure water jet of a water jet loom as claimed in claim 2, wherein: the sealing element is a first rubber sealing ring (41) which is arranged at the bottom of the threaded hole (22) and is pressed by the end part of the copper pipe (1).
4. A high pressure water jet of a water jet loom as claimed in claim 2, wherein: the sealing member comprises a reinforcing ring (42), a second rubber sealing ring (43) and a third rubber sealing ring (44), wherein a first annular embedded groove (421) for embedding the second rubber sealing ring (43) is formed in the end face, close to the hole bottom of the threaded hole (22), of the reinforcing ring (42), a second annular embedded groove (422) for embedding the third rubber sealing ring (44) is formed in the end face, close to the copper pipe (1), of the reinforcing ring (42), the second rubber sealing ring (43) is abutted between the reinforcing ring (42) and the hole bottom of the threaded hole (22), the third rubber sealing ring (44) is abutted between the reinforcing ring (42) and the end portion of the copper pipe (1), and the sections of the first annular embedded groove (421) and the second annular embedded groove (422) are both larger than a semicircle.
5. The high pressure water jet pipe of a water jet loom as claimed in claim 1, wherein: the connector (2) is used for being connected with the rotating direction of the end part of the copper pipe (1) in a threaded mode, and the threaded connector (3) is used for being connected with a reversing valve or a water pump or a nozzle seat in the same rotating direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751679.5U CN220952316U (en) | 2023-10-12 | 2023-10-12 | High-pressure water spraying pipe of water spraying loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322751679.5U CN220952316U (en) | 2023-10-12 | 2023-10-12 | High-pressure water spraying pipe of water spraying loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220952316U true CN220952316U (en) | 2024-05-14 |
Family
ID=91024666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322751679.5U Active CN220952316U (en) | 2023-10-12 | 2023-10-12 | High-pressure water spraying pipe of water spraying loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220952316U (en) |
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2023
- 2023-10-12 CN CN202322751679.5U patent/CN220952316U/en active Active
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