CN214743621U - Two-way balance valve - Google Patents
Two-way balance valve Download PDFInfo
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- CN214743621U CN214743621U CN202120850352.1U CN202120850352U CN214743621U CN 214743621 U CN214743621 U CN 214743621U CN 202120850352 U CN202120850352 U CN 202120850352U CN 214743621 U CN214743621 U CN 214743621U
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Abstract
The utility model belongs to the technical field of valves, in particular to a two-way balance valve, which comprises a valve body, wherein a liquid inlet valve chamber and a liquid outlet valve chamber are respectively and fixedly arranged at the upper end and the lower end of the valve body, a liquid inlet screwed pipe and a liquid outlet screwed pipe are respectively and fixedly arranged at one side of the liquid inlet valve chamber and one side of the liquid outlet valve chamber, the end parts of the liquid inlet screwed pipe and the liquid outlet screwed pipe are respectively sleeved with an external sleeve, a screwed clamping cylinder is sleeved at the outer part of the end part of the external sleeve, the screwed clamping cylinder is connected with the liquid inlet screwed pipe and the liquid outlet screwed pipe through screw threads in a screwing way, a ring wall notch is arranged at the periphery of the inner wall at the front end of the screwed clamping cylinder, a sealing washer is fixed at the periphery of the ring wall notch, a sealing washer is fixed at the periphery of the other side surface of the screwed clamping cylinder, and a sealing ring is integrally formed at the periphery of the surface of the sealing washer, the utility model discloses well external sleeve pipe is connected firmly with feed liquor nipple and play liquid nipple, and the leakproofness is good, safe in utilization.
Description
Technical Field
The utility model belongs to the technical field of the valve, concretely relates to two-way balanced valve.
Background
The SPH-H10B-2N type bidirectional balance valve in the prior art has the same function as an HDF multi-stage special valve, but has different structures and has the characteristics of simple processing, convenient maintenance and the like, and the SPH-H10B-2N type bidirectional balance valve in the prior art has the following defects in the use process: the upper end and the lower end of the valve body are respectively fixedly provided with the liquid inlet valve chamber and the liquid outlet valve chamber, one side of the liquid inlet valve chamber and one side of the liquid outlet valve chamber are respectively fixedly provided with the liquid inlet connector and the liquid outlet connector, when the liquid inlet connector and the liquid outlet connector on the valve body are connected with an external sleeve, the external sleeve sleeved with the connectors is not fixed stably enough, the external sleeve is easy to move and fall off, the sealing effect between the external sleeve and the connectors is poor, and the traditional sealing ring sealing mode cannot meet the existing use requirements.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a two-way balance valve has the stable and good characteristics of leakproofness of connection.
In order to achieve the above object, the utility model provides a following technical scheme: the bidirectional balance valve comprises a valve body, wherein a liquid inlet valve chamber and a liquid outlet valve chamber are fixedly arranged at the upper end and the lower end of the valve body respectively, a liquid inlet screwed pipe and a liquid outlet screwed pipe are fixedly arranged at one side of the liquid inlet valve chamber and one side of the liquid outlet valve chamber respectively, external sleeves are sleeved at the end parts of the liquid inlet screwed pipe and the liquid outlet screwed pipe respectively, a screwed clamping cylinder is sleeved around the outer part of the end part of the external sleeve, the screwed clamping cylinder is connected with the liquid inlet screwed pipe and the liquid outlet screwed pipe through screws in a screwing manner, annular wall grooves are formed around the inner wall of the front end of the screwed clamping cylinder, a sealing washer is fixed around each annular wall groove, a sealing washer is fixed around the surface of the other side of the screwed clamping cylinder, a sealing ring is integrally formed around the surface of the sealing washer, and a locking nut is arranged at one side of the screwed clamping cylinder, and the locking nut is connected with the liquid inlet threaded connecting pipe and the liquid outlet threaded connecting pipe in a screwing mode through threads, and a third sealing washer is fixed on the periphery of the surface of one side of the locking nut.
As the utility model discloses a preferred technical scheme of two-way balanced valve, feed liquor nipple, play liquid nipple and external sleeve pipe are the metal component, just external sleeve pipe and feed liquor nipple and play liquid nipple pipe diameter size looks adaptation, a thread clamp section of thick bamboo and lock nut are metal component and are parallel to each other.
As the utility model discloses a preferred technical scheme of two-way balanced valve, seal ring is rubber component and section and is L shape structure, feed liquor nipple and play liquid nipple's outer wall all passes through elasticity extrusion laminating with seal ring.
As the utility model discloses a preferred technical scheme of two-way balanced valve, No. two seal ring and No. three seal ring are rubber component and No. two seal ring and seal ring's section is "T" font mutually perpendicular.
As the utility model discloses a preferred technical scheme of two-way balanced valve, No. three seal ring and the mutual gomphosis of sealing ring circle and pass through the elasticity extrusion laminating with No. two seal ring.
As the utility model discloses a preferred technical scheme of two-way balanced valve, the one end internal diameter and the external sleeve pipe looks adaptation of thread clamp section of thick bamboo, the other end internal diameter and the feed liquor nipple of thread clamp section of thick bamboo and play liquid nipple looks adaptation.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the external sleeve is not easy to fall off relative to the liquid inlet screwed nipple or the liquid outlet screwed nipple through the threaded clamping barrel, and the threaded clamping barrel can be extruded and limited through the locking nut, to prevent the screw clamp from moving and falling off, and at the same time, through a first sealing washer positioned at one side of the screw clamp in the groove of the ring wall, can seal the gap sleeved between the liquid inlet screwed nipple and/or the liquid outlet screwed nipple and the external sleeve, and is embedded and clamped inside the sealing ring through the third sealing washer and is jointed with the second sealing washer through elastic extrusion, the gap sleeved between the liquid inlet screwed connection pipe or the liquid outlet screwed connection pipe and the external sleeve can be further sealed, thereby make feed liquor nipple or go out the inside liquid that passes through of liquid nipple and external sleeve difficult for leaking, and then be convenient for the utility model discloses a safe handling.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1;
FIG. 3 is a schematic view of the connection section structure of the screw clamp and the lock nut of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
fig. 5 is an enlarged schematic view of a portion B in fig. 3.
In the figure: 1. a valve body; 2. a liquid inlet valve chamber; 3. a liquid outlet valve chamber; 4. liquid inlet screwed pipe connection; 5. liquid outlet screwed pipe connection; 6. a sleeve is externally connected; 7. a threaded clamping cylinder; 8. a groove is opened on the ring wall; 9. a first sealing washer; 10. a second sealing washer; 11. locking the nut; 12. sealing the ferrule; 13. and a third sealing washer.
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.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a bidirectional balance valve comprises a valve body 1, wherein a liquid inlet valve chamber 2 and a liquid outlet valve chamber 3 are respectively fixedly arranged at the upper end and the lower end of the valve body 1, a liquid inlet screwed pipe 4 and a liquid outlet screwed pipe 5 are respectively fixedly arranged at one side of the liquid inlet valve chamber 2 and one side of the liquid outlet valve chamber 3, external sleeves 6 are respectively sleeved at the end parts of the liquid inlet screwed pipe 4 and the liquid outlet screwed pipe 5, a screwed clamping cylinder 7 is sleeved at the periphery of the outer part of the end part of the external sleeve 6, the screwed clamping cylinder 7 is connected with the liquid inlet screwed pipe 4 and the liquid outlet screwed pipe 5 in a screwed manner through screw threads, a ring wall notch 8 is formed at the periphery of the inner wall of the front end of the screwed clamping cylinder 7, a first sealing washer 9 is fixed at the periphery of the ring wall notch 8, a second sealing washer 10 is fixed at the periphery of the other side surface of the screwed clamping cylinder 7, a sealing ring 12 is integrally formed at the periphery of the surface of the second sealing washer 10, and a locking nut 11 is arranged at one side of the screwed clamping cylinder 7, in the embodiment, the external sleeve 6 is not easy to movably fall off relative to the liquid inlet screwed pipe 4 or the liquid outlet screwed pipe 5 through the threaded clamping cylinder 7, the threaded clamping cylinder 7 can extrude and limit the threaded clamping cylinder 7 through the locking nut 11 to prevent the threaded clamping cylinder 7 from movably falling off, meanwhile, a gap sleeved between the liquid inlet screwed pipe 4 or the liquid outlet screwed pipe 5 and the external sleeve 6 can be sealed through the sealing washer 9 positioned in the annular wall notch 8 on one side of the threaded clamping cylinder 7, and a gap sleeved between the liquid inlet screwed pipe 4 or the liquid outlet screwed pipe 5 and the external sleeve 6 can be further sealed through the sealing washer 13 embedded and clamped in the sealing ring 12 and elastically extruded and jointed with the sealing washer 10 on the other side of the threaded clamping cylinder 7, thereby make liquid inlet nipple 4 or go out the inside liquid that passes through of liquid nipple 5 and external sleeve 6 difficult for leaking, and then be convenient for the utility model discloses a safe handling, the content that does not make detailed description in this embodiment is prior art.
Specifically, the liquid inlet nipple 4, the liquid outlet nipple 5 and the external sleeve 6 are all metal components, the external sleeve 6 is matched with the liquid inlet nipple 4 and the liquid outlet nipple 5 in pipe diameter size, the thread clamping cylinder 7 and the locking nut 11 are all metal components and are parallel to each other, the front end portions of the liquid inlet nipple 4 and the liquid outlet nipple 5 are mutually sleeved with the external sleeve 6, in addition, the outer walls of the rear end portions of the liquid inlet nipple 4 and the liquid outlet nipple 5 are provided with external threads matched with the thread clamping cylinder 7 and the locking nut 11, correspondingly, the inner walls of the thread clamping cylinder 7 and the locking nut 11 are provided with internal threads matched with the liquid inlet nipple 4 or the liquid outlet nipple 5, and therefore the nipple 7 and the locking nut 11 can conveniently move in a front-back screwing mode relative to the liquid inlet nipple 4 and the liquid outlet nipple 5.
Specifically, a sealing washer 9 is a rubber component and the section is an L-shaped structure, the outer walls of the liquid inlet nipple 4 and the liquid outlet nipple 5 are elastically extruded and attached to the sealing washer 9, one side of the thread clamping cylinder 7 is located on the sealing washer 9 inside the annular wall notch 8, the gap formed by the liquid inlet nipple 4 and/or the liquid outlet nipple 5 and the external sleeve 6 in a sleeved mode can be sealed, and the liquid passing through the liquid inlet nipple 4 or the liquid outlet nipple 5 and the external sleeve 6 is not prone to leakage.
Specifically, No. two seal ring 10 and No. three seal ring 13 are rubber component and No. two seal ring 10 and seal ring 12's section is "T" font mutually perpendicular, through No. three seal ring 13 gomphosis card in seal ring 12's inside and pass through elasticity extrusion laminating with No. two seal ring 10, can further seal the gap that cup joints between feed liquor nipple 4 or play liquid nipple 5 and the external sleeve 6 to make feed liquor nipple 4 or play liquid nipple 5 and the internal liquid that passes through of external sleeve 6 more be difficult for leaking.
Specifically, the third sealing washer 13 and the sealing washer 12 are mutually embedded and are jointed with the second sealing washer 10 through elastic extrusion.
Specifically, the inner diameter of one end of the threaded clamping cylinder 7 is matched with the external sleeve 6, the inner diameter of the other end of the threaded clamping cylinder 7 is matched with the liquid inlet threaded connecting pipe 4 and the liquid outlet threaded connecting pipe 5, the front end of the threaded clamping cylinder 7 is tightly sleeved with the external sleeve 6 when in use, and the rear end of the threaded clamping cylinder is screwed with the liquid inlet threaded connecting pipe 4 or the liquid outlet threaded connecting pipe 5, so that the threaded clamping cylinder 7 can be used conveniently.
The utility model discloses a theory of operation and use flow: when the external sleeve 6 in the utility model is connected with the liquid inlet nipple 4 or the liquid outlet nipple 5 relatively, firstly, the end part of the external sleeve 6 is sleeved on the end part of the liquid inlet nipple 4 or the liquid outlet nipple 5, then the screw thread clamping cylinder 7 is screwed outwards towards the end part close to the liquid inlet nipple 4 or the liquid outlet nipple 5, so that the screw thread clamping cylinder 7 is tightly sleeved on the periphery of the end part of the liquid inlet nipple 4 and the liquid outlet nipple 5, then the locking nut 11 is screwed outwards towards the direction close to the screw thread clamping cylinder 7, so that the third sealing washer 13 is positioned inside the sealing ring 12, and the third sealing washer 13 is attached to the second sealing washer 10 through elastic extrusion, thereby the reinforced connection and the reinforced sealing after the external sleeve 6 is sleeved with the liquid inlet nipple 4 or the liquid outlet nipple 5 are completed, the valve body 1 is used, the external sleeve 6 is not easy to fall off relatively with the liquid inlet nipple 4 or the liquid outlet nipple 5 through the screw thread clamping cylinder 7, and can extrude spacingly to thread clamp 7 through lock nut 11, in order to prevent that the activity of thread clamp 7 from taking off and moving, meanwhile, lie in a seal ring 9 of rampart opening groove 8 inside through thread clamp 7 one side, can seal the gap that cup joints between feed liquor nipple 4 and/or play liquid nipple 5 and the external sleeve 6, and through three seal ring 13 gomphosis card in the inside of seal ring 12 and pass through the elasticity extrusion laminating with No. two seal rings 10, can further seal the gap that cup joints between feed liquor nipple 4 or play liquid nipple 5 and the external sleeve 6, thereby make feed liquor nipple 4 or play liquid nipple 5 and the internal liquid that passes through of external sleeve 6 difficult for leaking, and then be convenient for the utility model discloses a safe handling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Two-way balanced valve, including valve body (1), the upper and lower both ends of valve body (1) are fixed respectively and are equipped with feed liquor valve chamber (2) and play liquid valve chamber (3), one side of feed liquor valve chamber (2) and one side of going out liquid valve chamber (3) are fixed respectively and are equipped with feed liquor nipple (4) and play liquid nipple (5), just outer sleeve pipe (6), its characterized in that have all been cup jointed to the tip of feed liquor nipple (4) and play liquid nipple (5): the periphery of the outer part of the end part of the external sleeve (6) is sleeved with a thread clamping cylinder (7), the thread clamping cylinder (7) is connected with the liquid inlet threaded connecting pipe (4) and the liquid outlet threaded connecting pipe (5) in a screwing way through threads, the periphery of the inner wall of the front end of the thread clamping cylinder (7) is provided with a ring wall notch (8), a first sealing washer (9) is fixed on the periphery of the annular wall notch (8), a second sealing washer (10) is fixed on the periphery of the surface of the other side of the thread clamping cylinder (7), a sealing ferrule (12) is integrally formed on the periphery of the surface of the second sealing washer (10), a locking nut (11) is arranged on one side of the threaded clamping cylinder (7), and the locking nut (11) is screwed with the liquid inlet screwed joint pipe (4) and the liquid outlet screwed joint pipe (5) through threads, and a third sealing washer (13) is fixed on the periphery of the surface of one side of the locking nut (11).
2. The bi-directional balancing valve of claim 1, wherein: feed liquor nipple (4), play liquid nipple (5) and external sleeve pipe (6) are the metal component, just external sleeve pipe (6) and feed liquor nipple (4) and play liquid nipple (5) pipe diameter size looks adaptation, a screw clamp section of thick bamboo (7) and lock nut (11) are the metal component and are parallel to each other.
3. The bi-directional balancing valve of claim 1, wherein: seal ring (9) be rubber component and the section is L shape structure, the outer wall of feed liquor nipple (4) and play liquid nipple (5) all passes through elasticity extrusion laminating with seal ring (9).
4. The bi-directional balancing valve of claim 1, wherein: the second sealing washer (10) and the third sealing washer (13) are both rubber components, and the sections of the second sealing washer (10) and the sealing ring (12) are mutually vertical in a T shape.
5. The bi-directional balancing valve of claim 4, wherein: the third sealing washer (13) and the sealing ring (12) are mutually embedded and are jointed with the second sealing washer (10) through elastic extrusion.
6. The bi-directional balancing valve of claim 2, wherein: one end inner diameter of the thread clamp cylinder (7) is matched with the external sleeve (6), and the other end inner diameter of the thread clamp cylinder (7) is matched with the liquid inlet threaded connection pipe (4) and the liquid outlet threaded connection pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120850352.1U CN214743621U (en) | 2021-04-24 | 2021-04-24 | Two-way balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120850352.1U CN214743621U (en) | 2021-04-24 | 2021-04-24 | Two-way balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214743621U true CN214743621U (en) | 2021-11-16 |
Family
ID=78612692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120850352.1U Active CN214743621U (en) | 2021-04-24 | 2021-04-24 | Two-way balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214743621U (en) |
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2021
- 2021-04-24 CN CN202120850352.1U patent/CN214743621U/en active Active
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