CN219866519U - Copper plastic ball valve with adjustable length - Google Patents
Copper plastic ball valve with adjustable length Download PDFInfo
- Publication number
- CN219866519U CN219866519U CN202321281000.4U CN202321281000U CN219866519U CN 219866519 U CN219866519 U CN 219866519U CN 202321281000 U CN202321281000 U CN 202321281000U CN 219866519 U CN219866519 U CN 219866519U
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- CN
- China
- Prior art keywords
- wall
- pipe
- valve
- sleeve
- ppr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 33
- 239000010949 copper Substances 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000008719 thickening Effects 0.000 claims description 19
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 230000008018 melting Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Abstract
The utility model relates to a copper-plastic ball valve with adjustable length, which comprises a copper ball valve, wherein the copper ball valve comprises a linear valve pipe, a spherical valve core is inserted in the middle of the valve pipe, a vertical valve shaft is fixed on the valve core, the upper end of the valve shaft extends out of the valve pipe and is fixedly connected with a handle, two ends of the valve pipe are provided with sleeves, the outer wall of each sleeve is provided with an annular groove penetrating through the side end face of each sleeve, and the bottom surface of each annular groove is provided with external threads; the valve pipe is characterized in that PPR connecting pipes are arranged at two ends of the valve pipe, an insertion pipe is formed at one end of the PPR connecting pipe, which is close to the valve pipe, and is inserted into a sleeve pipe of the valve pipe, a plurality of sealing rings are fixedly inserted into the inner wall of the sleeve pipe, and the sealing rings are pressed against the outer wall of the insertion pipe. The PPR connecting pipe positions at the two ends of the copper plastic ball valve can be adjusted, the length of the copper plastic ball valve can be adjusted, and the copper plastic ball valve can be conveniently installed in a PPR pipeline.
Description
Technical field:
the utility model relates to the technical field of copper-plastic ball valves, in particular to a copper-plastic ball valve with adjustable length.
The background technology is as follows:
the ball valves in the current pipeline application are various, the ball valves are divided into metal ball valves and plastic ball valves, and plastic and metal combined ball valves are also arranged, the plastic and metal combined ball valves have better performance compared with the metal ball valves and the plastic ball valves in the current PPR pipeline, the plastic and metal combined ball valves have higher strength compared with the plastic ball valves, the service life is longer, and compared with the metal ball valves, the connecting pipes at the two ends of the plastic and metal combined ball valves can be conveniently and quickly installed in the PPR pipeline in a hot melting mode;
however, the ball valves are additionally arranged in the PPR pipeline which is already arranged and installed, whether the ball valves are metal ball valves, plastic ball valves or ball valves combined with the metal ball valves and the plastic ball valves, and because the whole structure is fixed, the ball valves are more troublesome to additionally install in the PPR pipeline, so that a structural design of the ball valves is supposed to be a structure with adjustable length, and the ball valves are conveniently additionally arranged and fixed on the PPR pipeline in a hot melting mode, so that the copper plastic ball valves with corresponding structures are required to be designed.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art, and provides a copper plastic ball valve with adjustable length, wherein the positions of PPR connecting pipes at two ends of the copper plastic ball valve can be adjusted, so that the length of the copper plastic ball valve can be adjusted, and the copper plastic ball valve can be conveniently added into a PPR pipeline.
The utility model provides a copper plastic ball valve with adjustable length, includes copper ball valve, and copper ball valve includes the valve pipe of linear type, and peg graft in the middle part of valve pipe has spherical case, is fixed with vertical valve shaft on the case, and the upper end of valve shaft stretches out valve pipe fixedly connected with handle, and the both ends shaping of valve pipe has the sleeve pipe, and the shaping has the annular groove that runs through sleeve pipe side end face on the outer wall of sleeve pipe, has the external screw thread on the bottom surface of annular groove;
the two ends of the valve pipe are provided with PPR connecting pipes, one end of each PPR connecting pipe, which is close to the valve pipe, is provided with a cannula, the cannula is inserted into the cannula of the valve pipe, the inner wall of the cannula is inserted and fixed with a plurality of sealing rings, and the sealing rings are pressed against the outer wall of the cannula;
the upper sleeve of the insertion pipe is provided with an internal thread limiting sleeve with an L-shaped section, the internal thread limiting sleeve is in threaded connection with the sleeve pipe of the valve pipe, and the side end face of the internal thread limiting sleeve abuts against the side end face of the PPR connection pipe.
Preferably, the diameter of the outer wall of the cannula on the PPR connecting tube is smaller than that of the outer wall of the PPR connecting tube, and the diameter of the outer wall of the cannula is equal to that of the inner wall of the cannula.
Preferably, a sealing gasket is inserted on the insertion tube of the PPR adapter tube, and the sealing gasket is clamped between the PPR adapter tube and the internal thread limiting sleeve.
Preferably, an annular thickening ring is formed on the outer wall of the PPR connecting pipe, and the side end face of the thickening ring, which is close to one end of the valve pipe, is flush with the side end face of the PPR connecting pipe; the diameter of the outer wall of the internal thread limiting sleeve is larger than that of the outer wall of the thickening ring, an arc-shaped supporting lug is formed at the side end of the internal thread limiting sleeve, the outer wall of the supporting lug and the outer wall of the internal thread limiting sleeve are positioned in the same cylindrical surface, and the inner wall of the supporting lug and the outer wall of the thickening ring are positioned in the same cylindrical surface; the support lugs are provided with positioning holes, screws are inserted into the positioning holes, and the screws are screwed on the thickening rings of the PPR connecting pipes.
Preferably, the outer wall of the thickening ring of the PPR connecting pipe is provided with a plurality of raised strips in a forming mode, and the raised strips are uniformly distributed annularly around the central axis of the PPR connecting pipe.
Preferably, the outer wall of the internal thread limiting sleeve is provided with a plurality of anti-slip strips, and the anti-slip strips are uniformly distributed in a ring shape around the central shaft axis of the internal thread limiting sleeve.
The utility model has the beneficial effects that:
the PPR connecting pipe positions at the two ends of the copper plastic ball valve can be adjusted, the length of the copper plastic ball valve can be adjusted, and the copper plastic ball valve can be conveniently installed in a PPR pipeline.
Description of the drawings:
FIG. 1 is a schematic side view of the present utility model;
fig. 2 is a schematic view of a partial cross-sectional structure in elevation of the present utility model.
In the figure: 1. a valve tube; 11. a sleeve; 12. an annular groove; 2. a handle; 3. PPR takes over; 31. a cannula; 32. a thickening ring; 33. a convex strip; 4. an internal thread limit sleeve; 41. a support lug; 42. positioning holes; 43. an anti-slip strip; 5. a seal ring; 6. a sealing gasket; 7. and a screw 7.
The specific embodiment is as follows:
examples: the copper-plastic ball valve with the adjustable length comprises a copper ball valve, wherein the copper ball valve comprises a linear valve tube 1, a spherical valve core is inserted in the middle of the valve tube 1, a vertical valve shaft is fixed on the valve core, the upper end of the valve shaft extends out of the valve tube 1 and is fixedly connected with a handle 2, two ends of the valve tube 1 are provided with sleeves 11 in a forming mode, annular grooves 12 penetrating through side end faces of the sleeves 11 are formed in the outer wall of the sleeves 11, and external threads are formed on the bottom face of the annular grooves 12;
the two ends of the valve pipe 1 are provided with PPR connecting pipes 3, one end, close to the valve pipe 1, of the PPR connecting pipe 3 is provided with a cannula 31 in a molding mode, the cannula 31 is inserted into a sleeve 11 of the valve pipe 1, the inner wall of the sleeve 11 is fixedly inserted with a plurality of sealing rings 5, and the sealing rings 5 are pressed against the outer wall of the cannula 31;
the insertion pipe 31 is inserted with an internal thread limit sleeve 4 with an L-shaped section, the internal thread limit sleeve 4 is in threaded connection with the sleeve 11 of the valve pipe 1, and the side end face of the internal thread limit sleeve 4 abuts against the side end face of the PPR adapter 3.
The diameter of the outer wall of the cannula 31 on the PPR connecting tube 3 is smaller than that of the outer wall of the PPR connecting tube 3, the diameter of the outer wall of the cannula 31 is equal to that of the inner wall of the sleeve 11, and the inner diameter and the outer diameter of the cannula 31 are matched with each other to increase the sealing effect.
The insert tube 31 of the PPR adapter tube 3 is inserted with a sealing gasket 6, the sealing gasket 6 is clamped between the PPR adapter tube 3 and the internal thread limiting sleeve 4, and the sealing gasket 6 can improve the sealing effect.
An annular thickening ring 32 is formed on the outer wall of the PPR connecting pipe 3, and the side end surface of the thickening ring 32, which is close to one end of the valve pipe 1, is flush with the side end surface of the PPR connecting pipe 3; the diameter of the outer wall of the internal thread limiting sleeve 4 is larger than that of the outer wall of the thickening ring 32, an arc-shaped supporting lug 41 is formed at the side end of the internal thread limiting sleeve 4, the outer wall of the supporting lug 41 and the outer wall of the internal thread limiting sleeve 4 are arranged in the same cylindrical surface, and the inner wall of the supporting lug 41 and the outer wall of the thickening ring 32 are arranged in the same cylindrical surface; the supporting lugs 41 are provided with positioning holes 42, screws 7 are inserted into the positioning holes 42, the screws 7 are screwed on the thickening rings 32 of the PPR connecting pipes 3, the screws 7 can limit the axial movement between the PPR connecting pipes 3 and the internal thread limiting sleeves 4, and the stability of the copper plastic ball valve mounted on a pipeline can be improved.
The outer wall of the thickening ring 32 of the PPR connecting pipe 3 is provided with a plurality of raised strips 33, the raised strips 33 are uniformly distributed annularly around the central axis of the PPR connecting pipe 3, and the raised strips 33 play a role in skid resistance and facilitate the movement of the PPR connecting pipe 3.
The outer wall of the internal thread stop collar 4 is provided with a plurality of anti-slip strips 43, the anti-slip strips 43 are uniformly distributed in a ring shape around the central axis of the internal thread stop collar 4, and the anti-slip strips 43 also play a role in preventing slipping.
Working principle: the utility model is a copper plastic ball valve with adjustable length, which is characterized in that PPR connecting pipes 3 at two ends can move, and limit can be realized through an internal thread limit sleeve 4;
before the concrete installation, the cannula 31 on the PPR connecting pipe 3 is contracted at the sleeve 11 of the valve pipe 1, the total length of the cannula is measured, then the pipe body is intercepted on the PPR pipeline, the intercepted part of the pipe body is used for installing the copper plastic ball valve, the intercepted length of the intercepted part is slightly larger than the total length of the copper plastic ball valve under the contracted state of the intercepted part, then the PPR connecting pipe 3 is moved, the PPR connecting pipes 3 at the two ends of the copper plastic ball valve are respectively fixed on the PPR pipeline in a hot melting way by adopting a hot melting device, and finally the PPR connecting pipe 3 is propped up by the rotary internal thread limiting sleeve 4, so that the movement of the valve pipe 1 is limited.
The examples are presented to illustrate the utility model and are not intended to limit the utility model. Modifications to the described embodiment may occur to those skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is therefore set forth in the appended claims.
Claims (6)
1. The utility model provides a ball valve is moulded to copper with adjustable length, includes copper ball valve, and copper ball valve includes linear type valve pipe (1), and peg graft in the middle part of valve pipe (1) has spherical case, is fixed with vertical valve shaft on the case, and valve pipe (1) fixedly connected with handle (2), its characterized in that are stretched out to the upper end of valve shaft: the two ends of the valve pipe (1) are provided with a sleeve (11), the outer wall of the sleeve (11) is provided with an annular groove (12) penetrating through the side end face of the sleeve (11), and the bottom surface of the annular groove (12) is provided with external threads;
PPR connecting pipes (3) are arranged at two ends of the valve pipe (1), a cannula (31) is formed at one end, close to the valve pipe (1), of the PPR connecting pipes (3), the cannula (31) is inserted into a sleeve (11) of the valve pipe (1), a plurality of sealing rings (5) are fixedly inserted into the inner wall of the sleeve (11), and the sealing rings (5) are pressed against the outer wall of the cannula (31);
the insertion pipe (31) is inserted with an internal thread limiting sleeve (4) with an L-shaped section, the internal thread limiting sleeve (4) is in threaded connection with the sleeve (11) of the valve pipe (1), and the side end face of the internal thread limiting sleeve (4) is abutted against the side end face of the PPR connecting pipe (3).
2. The length adjustable copper plastic ball valve according to claim 1, wherein: the diameter of the outer wall of the cannula (31) on the PPR connecting pipe (3) is smaller than that of the outer wall of the PPR connecting pipe (3), and the diameter of the outer wall of the cannula (31) is equal to that of the inner wall of the cannula (11).
3. The length adjustable copper plastic ball valve according to claim 2, wherein: the sealing gasket (6) is sleeved on the insertion tube (31) of the PPR connecting tube (3), and the sealing gasket (6) is clamped between the PPR connecting tube (3) and the internal thread limiting sleeve (4).
4. The length adjustable copper plastic ball valve according to claim 1, wherein: an annular thickening ring (32) is formed on the outer wall of the PPR connecting pipe (3), and the side end face of the thickening ring (32) close to one end of the valve pipe (1) is flush with the side end face of the PPR connecting pipe (3); the diameter of the outer wall of the internal thread limiting sleeve (4) is larger than that of the outer wall of the thickening ring (32), an arc-shaped supporting lug (41) is formed at the side end of the internal thread limiting sleeve (4), the outer wall of the supporting lug (41) and the outer wall of the internal thread limiting sleeve (4) are arranged in the same cylindrical surface, and the inner wall of the supporting lug (41) and the outer wall of the thickening ring (32) are arranged in the same cylindrical surface; the support lugs (41) are provided with positioning holes (42), screws (7) are inserted into the positioning holes (42), and the screws (7) are screwed on the thickening rings (32) of the PPR connecting pipes (3).
5. The adjustable length copper plastic ball valve of claim 4, wherein: a plurality of raised strips (33) are formed on the outer wall of the thickening ring (32) of the PPR connecting pipe (3), and the raised strips (33) are uniformly distributed in a ring shape around the central axis of the PPR connecting pipe (3).
6. The length adjustable copper plastic ball valve according to claim 1, wherein: the outer wall of the internal thread limiting sleeve (4) is provided with a plurality of anti-slip strips (43), and the anti-slip strips (43) are uniformly distributed in a ring shape around the central shaft axis of the internal thread limiting sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321281000.4U CN219866519U (en) | 2023-05-25 | 2023-05-25 | Copper plastic ball valve with adjustable length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321281000.4U CN219866519U (en) | 2023-05-25 | 2023-05-25 | Copper plastic ball valve with adjustable length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219866519U true CN219866519U (en) | 2023-10-20 |
Family
ID=88318231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321281000.4U Active CN219866519U (en) | 2023-05-25 | 2023-05-25 | Copper plastic ball valve with adjustable length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219866519U (en) |
-
2023
- 2023-05-25 CN CN202321281000.4U patent/CN219866519U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |