CN210344509U - Valve with long service life - Google Patents
Valve with long service life Download PDFInfo
- Publication number
- CN210344509U CN210344509U CN201920386226.8U CN201920386226U CN210344509U CN 210344509 U CN210344509 U CN 210344509U CN 201920386226 U CN201920386226 U CN 201920386226U CN 210344509 U CN210344509 U CN 210344509U
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- China
- Prior art keywords
- valve
- sealing
- fixedly connected
- valve rod
- long
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 76
- 238000005192 partition Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of valves, and a long service life's valve is disclosed, including the valve way, the left side fixed mounting that the valve was said has the feed liquor pipe, the right side fixed mounting that the valve was said has the drain pipe, fixedly connected with baffle between the interior top of valve way and the interior diapire, the top fixed mounting that the valve was said has the valve gap. This long service life's valve, through being provided with the bottom sealing washer, make the sealing performance of sealing plug better, the sealing performance of valve sealing plug after long-time use has been avoided reducing, lead to the valve can't be closed, thereby the life of valve has been improved, through being provided with sealed piece, left side sealing washer and right side sealing washer, sealing performance between valve rod and the valve gap has been increased, avoided after the valve is in long-time use, when the valve is opened, seepage phenomenon appears in the valve gap, thereby maintain or even change whole valve, thereby the life of valve has been improved.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a long service life's valve.
Background
A valve is a device for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and is a device capable of controlling the flow rate of a medium in a pipe or equipment by flowing or stopping the medium.
The stop valve is also called as a stop valve, and is a valve which is commonly used for cutting off and throttling a medium in a pipeline, the stop valve comprises a valve seat, a valve rod and other components, the stop valve also comprises a plug-shaped opening and closing piece valve clack, the valve clack makes linear motion along the central line of the valve seat, the stop valve depends on the pressure of a valve rod, namely, the valve rod applies pressure to the valve clack in the axial direction, so that the sealing surface of the valve clack is tightly attached to the sealing surface of the valve seat, the medium is cut off and throttled, the sealing performance of the valve is very important, good sealing treatment is needed before the valve is used, the service life of the valve is influenced if the treatment is not good, the leakage phenomenon can occur after the service life is long, the valve needs to be maintained or replaced, the cost.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a long service life's valve possesses long service life's advantage, has solved the problem that life is short.
(II) technical scheme
In order to realize the purpose of the service life, the utility model provides a following technical scheme: a valve with long service life comprises a valve passage, wherein a liquid inlet pipe is fixedly mounted on the left side of the valve passage, a liquid outlet pipe is fixedly mounted on the right side of the valve passage, a partition plate is fixedly connected between the inner top and the inner bottom wall of the valve passage, a valve cover is fixedly mounted on the top of the valve passage, a top sealing ring is fixedly connected between the valve cover and the valve passage, a connecting frame is fixedly connected to the top of the valve cover, one end of the top of the connecting frame is fixedly connected with a threaded ring, one end of the top of the connecting frame penetrates through and extends to the inside of the connecting frame, a valve rod, one end of the top of the connecting frame penetrates through and extends to the inside of the valve passage, a turntable positioned at the top of the connecting frame is fixedly mounted on the outside of the valve rod, a connecting plate is fixedly connected to the bottom of the valve rod, the bottom of the connecting plate is, the outside movable mounting of valve rod has the fixed plate that is located the link inside, the equal fixedly connected with one end in the left and right sides at valve gap top runs through and extends to the construction bolt at fixed plate top, two construction bolt's outside threaded connection has the fixation nut who is located the fixed plate top, fixed mounting has the sealed piece that is located the fixed plate bottom between valve gap and the valve rod, the inner wall fixedly connected with right side sealing washer of sealed piece, the outer wall fixedly connected with left side sealing washer of sealed piece.
Preferably, the shape of the partition board is a zigzag shape, and the shape of the connecting frame is an inverted C shape.
Preferably, the thread ring is perpendicular to the connecting frame, and a through hole corresponding to the valve rod is formed in the top of the valve cover.
Preferably, the valve rod is externally provided with a thread groove, and the thread groove is in threaded connection with the thread ring.
Preferably, the sealing plug is arc-shaped, and a through hole corresponding to the sealing plug is formed in the top of the partition plate.
Preferably, the top of the fixing plate is provided with a through hole corresponding to the valve rod, the sealing block is T-shaped, and the top of the sealing block is provided with a through hole corresponding to the valve rod.
(III) advantageous effects
Compared with the prior art, the utility model provides a long service life's valve possesses following beneficial effect:
the valve with long service life has the advantages that the sealing performance of the sealing plug is better by arranging the bottom sealing ring, the sealing performance of the sealing plug is prevented from being reduced after the valve is used for a long time, the valve cannot be closed, the service life of the valve is prolonged, the sealing performance between the valve rod and the valve cover is increased by arranging the sealing block, the left side sealing ring and the right side sealing ring, the leakage phenomenon of the valve cover when the valve is opened after the valve is used for a long time is avoided, the whole valve is maintained or even replaced, the service life of the valve is prolonged, the friction between the valve rod and the right side sealing ring is prevented when the valve is opened by arranging the mounting bolt, the fixing nut and the fixing plate, the gap between the right side sealing ring and the valve rod is caused, the fixing plate and the sealing block are always kept in a compression state, and the sealing performance is improved, further increasing the service life of the whole valve.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a in fig. 1 of the present invention.
In the figure: 1 valve way, 2 baffles, 3 sealing plugs, 4 bottom sealing rings, 5 connecting plates, 6 valve rods, 7 drain pipes, 8 top sealing rings, 9 connecting frames, 10 turntables, 11 thread rings, 12 fixing nuts, 13 fixing plates, 14 mounting bolts, 15 valve covers, 16 liquid inlet pipes, 17 sealing blocks, 18 left side sealing rings and 19 right side sealing rings.
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. 1-2, a valve with a long service life includes a valve passage 1, a liquid inlet pipe 16 is fixedly installed on the left side of the valve passage 1, a liquid outlet pipe 7 is fixedly installed on the right side of the valve passage 1, a partition plate 2 is fixedly connected between the inner top and the inner bottom wall of the valve passage 1, the partition plate 2 is in a zigzag shape, a valve cover 15 is fixedly installed on the top of the valve passage 1, a top seal ring 8 is fixedly connected between the valve cover 15 and the valve passage 1, a connecting frame 9 is fixedly connected to the top of the valve cover 15, the connecting frame 9 is in an inverted C shape, a threaded ring 11 with one end penetrating and extending to the inside of the connecting frame 9 is fixedly connected to the top of the connecting frame 9, the threaded ring 11 is perpendicular to the connecting frame 9, a valve rod 6 with one end penetrating and extending to the inside of the valve passage 1 is movably installed on the top of the connecting frame 9, a through, the outer part of the valve rod 6 is provided with a thread groove, the thread groove is in threaded connection with a thread ring 11, the outer part of the valve rod 6 is fixedly provided with a rotary disc 10 positioned at the top of a connecting frame 9, the bottom of the valve rod 6 is fixedly connected with a connecting plate 5, the bottom of the connecting plate 5 is fixedly connected with a sealing plug 3 with the bottom penetrating through and extending to the bottom of a partition plate 2, the sealing plug 3 is arc-shaped, the top of the partition plate 2 is provided with a through hole corresponding to the sealing plug 3, the outer part of the sealing plug 3 is fixedly connected with a bottom sealing ring 4 positioned at the top of the partition plate 2, the outer part of the valve rod 6 is movably provided with a fixing plate 13 positioned in the connecting frame 9, the top of the fixing plate 13 is provided with a through hole corresponding to the valve rod 6, the sealing block 17 is T-shaped, the top of the sealing block 17, the outer threads of the two mounting bolts 14 are connected with a fixing nut 12 located at the top of the fixing plate 13, a sealing block 17 located at the bottom of the fixing plate 13 is fixedly mounted between the valve cover 15 and the valve rod 6, a right sealing ring 19 is fixedly connected to the inner wall of the sealing block 17, and a left sealing ring 18 is fixedly connected to the outer wall of the sealing block 17.
To sum up, the valve with long service life has the advantages that the sealing performance of the sealing plug 3 is better through the arrangement of the bottom sealing ring 4, the sealing performance of the sealing plug 3 is prevented from being reduced after the valve is used for a long time, the valve cannot be closed, the service life of the valve is prolonged, the sealing performance between the valve rod 6 and the valve cover 15 is improved through the arrangement of the sealing block 17, the left sealing ring 18 and the right sealing ring 19, the leakage phenomenon of the valve cover 15 when the valve is opened after the valve is used for a long time is avoided, the whole valve is maintained or even replaced, the service life of the valve is prolonged, the friction between the valve rod 6 and the right sealing ring 19 when the valve is opened is prevented through the arrangement of the mounting bolt 14, the fixing nut 12 and the fixing plate 13, and the gap between the right sealing ring 19 and the valve rod 6 is prevented from being generated, the fixed plate 13 and the sealing block 17 are always kept in a compressed state, so that the sealing performance is improved, and the service life of the whole valve is further prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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. A long service life's valve, includes valve way (1), its characterized in that: the left side fixed mounting of valve way (1) has feed liquor pipe (16), the right side fixed mounting of valve way (1) has drain pipe (7), fixedly connected with baffle (2) between the interior top of valve way (1) and the interior diapire, the top fixed mounting of valve way (1) has valve gap (15), fixedly connected with top sealing washer (8) between valve gap (15) and valve way (1), the top fixedly connected with link (9) of valve gap (15), the top fixedly connected with one end of link (9) runs through and extends to the inside screw thread circle (11) of link (9), the top movable mounting of link (9) has one end to run through and extend to valve rod (6) inside valve way (1), the outside fixed mounting of valve rod (6) has carousel (10) that are located link (9) top, the bottom fixedly connected with connecting plate (5) of valve rod (6), the bottom of the connecting plate (5) is fixedly connected with a sealing plug (3) which penetrates through the bottom and extends to the bottom of the partition plate (2), the outside of the sealing plug (3) is fixedly connected with a bottom sealing ring (4) positioned at the top of the clapboard (2), a fixed plate (13) positioned in the connecting frame (9) is movably arranged outside the valve rod (6), the left side and the right side of the top of the valve cover (15) are fixedly connected with mounting bolts (14) one ends of which penetrate through and extend to the top of the fixing plate (13), the outer threads of the two mounting bolts (14) are connected with fixing nuts (12) positioned at the top of the fixing plate (13), a sealing block (17) positioned at the bottom of the fixing plate (13) is fixedly arranged between the valve cover (15) and the valve rod (6), the inner wall of the sealing block (17) is fixedly connected with a right side sealing ring (19), the outer wall of the sealing block (17) is fixedly connected with a left sealing ring (18).
2. A long-life valve according to claim 1, wherein: the partition plate (2) is Z-shaped, and the connecting frame (9) is inverted C-shaped.
3. A long-life valve according to claim 1, wherein: the threaded ring (11) is vertical to the connecting frame (9), and a through hole corresponding to the valve rod (6) is formed in the top of the valve cover (15).
4. A long-life valve according to claim 1, wherein: the outside of the valve rod (6) is provided with a thread groove, and the thread groove is in threaded connection with the thread ring (11).
5. A long-life valve according to claim 1, wherein: the sealing plug (3) is arc-shaped, and the top of the partition plate (2) is provided with a through hole corresponding to the sealing plug (3).
6. A long-life valve according to claim 1, wherein: the top of the fixing plate (13) is provided with a through hole corresponding to the valve rod (6), the sealing block (17) is T-shaped, and the top of the sealing block (17) is provided with a through hole corresponding to the valve rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386226.8U CN210344509U (en) | 2019-03-26 | 2019-03-26 | Valve with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920386226.8U CN210344509U (en) | 2019-03-26 | 2019-03-26 | Valve with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344509U true CN210344509U (en) | 2020-04-17 |
Family
ID=70172392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920386226.8U Expired - Fee Related CN210344509U (en) | 2019-03-26 | 2019-03-26 | Valve with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344509U (en) |
-
2019
- 2019-03-26 CN CN201920386226.8U patent/CN210344509U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |