CN211010014U - Modular go out stable nylon stick check valve of liquid - Google Patents
Modular go out stable nylon stick check valve of liquid Download PDFInfo
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- CN211010014U CN211010014U CN201921252050.3U CN201921252050U CN211010014U CN 211010014 U CN211010014 U CN 211010014U CN 201921252050 U CN201921252050 U CN 201921252050U CN 211010014 U CN211010014 U CN 211010014U
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Abstract
The utility model discloses a modular go out stable nylon stick check valve of liquid, including left nylon shell, right nylon shell is installed to the right-hand member of left side nylon shell, the outer seal groove has been seted up with the installation department of right nylon shell to left side nylon shell, the inside movable mounting of outer seal groove has outer rubber seal strip, the inside fixedly connected with stainless steel sealing ring of left side nylon shell, the inside fixedly connected with guide ring of right side nylon shell, the inside movable mounting of guide ring has the one end of guide bar, the other end fixedly connected with stainless steel sealing cover of guide bar, outer spring has been cup jointed in the outside of guide bar, well core rod, spring position sleeve and interior spring of the right-hand member fixedly connected with of stainless steel sealing cover, well core rod all is located the inside of spring position sleeve with interior spring. This stable nylon stick check valve of combination formula play liquid, the combination is convenient, goes out the liquid stability, and the leakproofness is strong simultaneously, and processing is simple to reach freezing resistance is strong.
Description
Technical Field
The utility model relates to a at manual composite sheet technical field, specifically be a modular nylon stick check valve that goes out liquid stability.
Background
The check valve is a valve whose opening and closing part is a circular valve clack and can block the back flow of medium by means of its self-weight and medium pressure, and is an automatic valve, also called check valve, non-return valve, back-flow valve or isolating valve.
However, the check valve formula structure as an organic whole now, the inside maintenance of being not convenient for, the inside stainless steel water seal lid moving direction of check valve is unstable simultaneously, leads to the play liquid of check valve unstable to and the leakproofness behind check valve and the water pipe switch-on is relatively poor, appears leaking easily, and whole mainly adopts cast iron and rigid material, not only difficult processing, and freezing resistance is relatively poor moreover, and the practicality is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular nylon stick check valve that goes out liquid stability to propose current check valve formula structure as an organic whole among the solution above-mentioned background art, the inside maintenance of being not convenient for, the inside stainless steel closing water lid activity direction of check valve is unstable simultaneously, lead to the play liquid of check valve unstable, and the leakproofness after check valve and the water pipe switch-on is relatively poor, leak appears easily, and whole mainly adopt cast iron and rigid material, not only difficult processing, freezing resistance is relatively poor moreover, the problem that the practicality is low.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular go out stable nylon stick check valve of liquid, includes left nylon shell, right nylon shell is installed to the right-hand member of left side nylon shell, the outer seal groove has been seted up with the installation department of right nylon shell to left side nylon shell, the inside movable mounting of outer seal groove has outer rubber seal strip, the inside fixedly connected with stainless steel sealing ring of left side nylon shell, the inside fixedly connected with guide ring of right side nylon shell, the inside movable mounting of guide ring has the one end of guide bar, the other end fixedly connected with stainless steel sealing cap of guide bar, outer spring has been cup jointed in the outside of guide bar, well core rod, spring position sleeve and the inner spring of the right-hand member fixedly connected with of stainless steel sealing cap, the outside at well core rod is established to the inner spring housing, well core rod all is located the inside of spring position sleeve with the inner spring.
Preferably, a left sealing groove is formed in the left end of the left nylon shell, a left rubber sealing ring is movably mounted inside the left sealing groove, the outer surface of the left end of the left nylon shell is designed in a threaded mode, and the left nylon shell is in threaded connection with the right nylon shell.
Preferably, the right sealing groove has been seted up to the right end of right side nylon shell, the inside movable mounting of right side sealing groove has right rubber seal, the surface of right side nylon shell right-hand member adopts the screw thread design.
Preferably, outer seal groove and outer rubber seal strip mutual adaptation, and outer rubber seal strip is the loop configuration to outer rubber seal strip's surface is kept level with left nylon shell, right nylon shell.
Preferably, two stainless steel water sealing rings are distributed inside the left nylon shell from inside to outside, and the right end faces of the two stainless steel water sealing rings are level.
Preferably, the guide ring, the guide rod and the outer spring are symmetrically arranged about the horizontal center line of the stainless steel water sealing cover, the guide rod is designed in a T shape, and the guide rod is in threaded connection with the stainless steel water sealing cover.
Compared with the prior art, the beneficial effects of the utility model are that: this stable nylon stick check valve of combination formula play liquid, the shell of whole check valve adopts the material of nylon group, not only raw and other materials resources is wide, and the processing is easy, freezing resistance can also be high, adopt two shell screw thread formulas to connect simultaneously, the dismouting of the shell of being convenient for, and then the inside maintenance of being convenient for, and through the guide ring, the guide bar is used with the cooperation of outer spring, can guarantee the stable horizontal activity of the inside stainless steel water cover of check valve, and then ensure the stability that the check valve goes out the liquid, and the both ends of check valve add left rubber seal and right rubber seal, can seal the junction at check valve both ends, avoid the phenomenon that the junction appears leaking, the design of whole check valve, the combination is convenient, it is stable to go out the liquid, the leakproofness is strong simultaneously, the.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: 1. a left nylon outer shell; 2. a right nylon outer shell; 3. an outer seal groove; 4. an outer rubber seal strip; 5. a stainless steel water sealing ring; 6. a guide ring; 7. a guide bar; 8. a stainless steel water sealing cover; 9. an outer spring; 10. a center pole; 11. a spring positioning sleeve; 12. an inner spring; 13. a left seal groove; 14. a left rubber seal ring; 21. a right seal groove; 22. and a right rubber sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a combined nylon rod check valve with stable liquid outlet comprises a left nylon shell 1, a right nylon shell 2 is arranged at the right end of the left nylon shell 1, an outer sealing groove 3 is formed at the mounting position of the left nylon shell 1 and the right nylon shell 2, an outer rubber sealing strip 4 is movably arranged in the outer sealing groove 3, a stainless steel water sealing ring 5 is fixedly connected in the left nylon shell 1, a guide ring 6 is fixedly connected in the right nylon shell 2, one end of a guide rod 7 is movably arranged in the guide ring 6, the other end of the guide rod 7 is fixedly connected with a stainless steel water sealing cover 8, an outer spring 9 is sleeved on the outer side of the guide rod 7, a central rod 10 is fixedly connected at the right end of the stainless steel water sealing cover 8, spring position sleeve 11 and innerspring 12, innerspring 12 cover is established the outside at well core rod 10, well core rod 10 and innerspring 12 all are located the inside of spring position sleeve 11.
Further, left seal groove 13 has been seted up to the left end of left side nylon shell 1, and the inside movable mounting of left seal groove 13 has left rubber seal 14, and the surface of the left end of left side nylon shell 1 adopts the screw thread design, and left side nylon shell 1 is connected with right nylon shell 2 screw thread formula, improves the leakproofness of check valve left end junction, makes things convenient for the installation of check valve left end simultaneously.
Further, right seal groove 21 has been seted up to right nylon shell 2's right-hand member, and the inside movable mounting of right seal groove 21 has right rubber seal 22, and the surface of right nylon shell 2 right-hand member adopts the screw thread design, improves the leakproofness of check valve right-hand member junction, makes things convenient for the installation of check valve right-hand member simultaneously.
Further, the outer sealing groove 3 and the outer rubber sealing strip 4 are mutually matched, the outer rubber sealing strip 4 is of an annular structure, and the outer surface of the outer rubber sealing strip 4 is flush with the left nylon shell 1 and the right nylon shell 2.
Furthermore, two stainless steel water sealing rings 5 are distributed inside the left nylon shell 1 from inside to outside, and the right end faces of the two stainless steel water sealing rings 5 are level, so that liquid can be completely blocked when the stainless steel water sealing cover 8 is in contact with the stainless steel water sealing rings 5.
Furthermore, the guide ring 6, the guide rod 7 and the outer spring 9 are symmetrically arranged about the horizontal center line of the stainless steel water sealing cover 8, the guide rod 7 is designed in a T shape, and the guide rod 7 is in threaded connection with the stainless steel water sealing cover 8, so that stable guide of the stainless steel water sealing cover 8 is ensured.
The working principle is as follows: when the guide rod 7 penetrates through the guide ring 6, the outer spring 9 is sleeved on the outer side of the guide rod 7, the guide rod 7 is screwed into the side of the stainless steel water sealing cover 8, the left nylon shell 1 and the right nylon shell 2 are screwed, the outer rubber sealing strip 4 is installed inside the outer sealing groove 3, the left rubber sealing ring 14 and the right rubber sealing ring 22 are respectively installed in the left sealing groove 13 and the right sealing groove 21, water pipes at two ends of the check valve are screwed, the left rubber sealing ring 14 and the right rubber sealing ring 22 seal the connection part at two ends of the check valve, when water enters from the left nylon shell 1, the water extrudes the stainless steel water sealing cover 8 to push the stainless steel water sealing cover 8 to the right, the outer spring 9 contracts, the water flows out from the gaps among the left nylon shell 1, the right nylon shell 2 and the stainless steel water sealing cover 8, when the water flows in from the right nylon shell 2, the water pushes the stainless steel water sealing cover 8 to move, the stainless steel water sealing cover 8 is attached to the stainless steel water sealing ring 5, and the outlet of the left nylon shell 1 is sealed, so that water cannot flow back.
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.
Claims (6)
1. The utility model provides a modular go out stable nylon stick check valve of liquid, includes left nylon shell, its characterized in that: the right nylon shell is installed to the right-hand member of left side nylon shell, the outer seal groove has been seted up with the installation department of right nylon shell to left side nylon shell, the inside movable mounting of outer seal groove has outer rubber seal strip, the inside fixedly connected with stainless steel sealing ring of left side nylon shell, the inside fixedly connected with guide ring of right side nylon shell, the inside movable mounting of guide ring has the one end of guide bar, the other end fixedly connected with stainless steel sealing cover of guide bar, outer spring has been cup jointed in the outside of guide bar, well core rod, spring position sleeve and the inner spring of the right-hand member fixedly connected with of stainless steel sealing cover, the outer spring is established in well core rod's the outside, well core rod all is located the inside of spring position sleeve with the inner spring.
2. The combined liquid-out stable nylon rod check valve according to claim 1, characterized in that: the left seal groove has been seted up to the left end of left side nylon shell, the inside movable mounting of left side seal groove has left rubber seal, the surface of the left end of left side nylon shell adopts the screw thread design, and left side nylon shell is connected with right nylon shell screw thread formula.
3. The combined liquid-out stable nylon rod check valve according to claim 1, characterized in that: the right end of the right nylon shell is provided with a right sealing groove, a right rubber sealing ring is movably mounted inside the right sealing groove, and the outer surface of the right end of the right nylon shell is designed by threads.
4. The combined liquid-out stable nylon rod check valve according to claim 1, characterized in that: the outer seal groove and the outer rubber seal strip are mutually matched, the outer rubber seal strip is of an annular structure, and the outer surface of the outer rubber seal strip is level with the left nylon shell and the right nylon shell.
5. The combined liquid-out stable nylon rod check valve according to claim 1, characterized in that: two stainless steel water sealing rings are distributed inside the left nylon shell from inside to outside, and the right end faces of the two stainless steel water sealing rings are level.
6. The combined liquid-out stable nylon rod check valve according to claim 1, characterized in that: the guide ring, the guide rod and the outer spring are symmetrically arranged about the horizontal center line of the stainless steel water sealing cover, the guide rod is designed in a T shape, and the guide rod is in threaded connection with the stainless steel water sealing cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252050.3U CN211010014U (en) | 2019-08-05 | 2019-08-05 | Modular go out stable nylon stick check valve of liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921252050.3U CN211010014U (en) | 2019-08-05 | 2019-08-05 | Modular go out stable nylon stick check valve of liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211010014U true CN211010014U (en) | 2020-07-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921252050.3U Active CN211010014U (en) | 2019-08-05 | 2019-08-05 | Modular go out stable nylon stick check valve of liquid |
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| Country | Link |
|---|---|
| CN (1) | CN211010014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922088A (en) * | 2021-01-29 | 2021-06-08 | 高�玉 | Anti-freezing water pipe device |
-
2019
- 2019-08-05 CN CN201921252050.3U patent/CN211010014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922088A (en) * | 2021-01-29 | 2021-06-08 | 高�玉 | Anti-freezing water pipe device |
| CN112922088B (en) * | 2021-01-29 | 2022-11-04 | 中建三局绿色产业投资有限公司 | Anti-freezing water pipe device |
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Address after: 033300 No. 1 Zhangjiashan Village, Mucun Town, Liulin County, Luliang City, Shanxi Province Patentee after: Shanxi Jingde Technology Co.,Ltd. Address before: 033300 No. 1 Zhangjiashan Village, Mucun Town, Liulin County, Luliang City, Shanxi Province Patentee before: LIULIN JINGDE HEATING EQUIPMENT Co.,Ltd. |