CN220910513U - Gate valve convenient to open and close - Google Patents
Gate valve convenient to open and close Download PDFInfo
- Publication number
- CN220910513U CN220910513U CN202322539865.2U CN202322539865U CN220910513U CN 220910513 U CN220910513 U CN 220910513U CN 202322539865 U CN202322539865 U CN 202322539865U CN 220910513 U CN220910513 U CN 220910513U
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- China
- Prior art keywords
- gate valve
- fixedly connected
- wall
- sealing
- positioning sleeve
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- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Sliding Valves (AREA)
Abstract
The utility model relates to the technical field of gate valves and discloses a gate valve convenient to open and close, which comprises a valve body and an extension pipe, wherein the bottom of the extension pipe is fixedly connected with the top of the valve body, a cavity is formed in the extension pipe, the top of the extension pipe is fixedly connected with a sealing seat, the top of the sealing seat is detachably connected with a sealing cover, two sides of the top of the sealing cover are fixedly connected with upright posts, the top of the upright posts is fixedly connected with a connecting mechanism, and the top of the connecting mechanism is fixedly connected with a pressing mechanism; according to the utility model, through the arrangement of the positioning mechanism, when a worker opens the gate valve, the threaded connection between the positioning sleeve and the fixed pipe is released, and then the gate plate is lifted upwards under the action of the elastic force of the compression spring, so that the gate valve can be opened quickly, and the problem that the worker is inconvenient to open and close the gate valve quickly due to longer screw stroke when the existing part of gate valve is used is solved.
Description
Technical Field
The utility model relates to the technical field of gate valves, in particular to a gate valve convenient to open and close.
Background
The gate valve is a shutter plate, the moving direction of the shutter plate is perpendicular to the fluid direction, the gate valve can only be fully opened and fully closed, and the gate valve can not be regulated and throttled, and the structure for preventing the fluid flow in the gate valve is the shutter plate.
At present, most gate valves are opened and closed by ascending and descending the gate plates, when the gate plates ascend, fluid can flow in the valve body, when the gate plates descend, the gate plates can seal the valve body, so that the flow of the fluid is blocked, at present, the control of the gate plates in part of gate valves is realized by rotating the hand wheels by workers, the threaded connection between the screw rods and the nuts drives the screw rods to move upwards, so that the gate plates are driven to move upwards, in the process, the workers need to continuously rotate the hand wheels, the gate plates slowly ascend in the valve body until the gate plates move upwards to the inside of the extension pipe, but because the travel of the screw rods is longer, the opening and closing time of the gate valves is relatively longer, and therefore, the gate valves are inconvenient to open and close rapidly.
Disclosure of utility model
The utility model aims to provide a gate valve convenient to open and close, by arranging a positioning mechanism, when a worker opens the gate valve, the threaded connection between a positioning sleeve and a fixed pipe is released, and then a gate plate is lifted upwards under the action of the elastic force of a compression spring, so that the gate valve can be opened quickly, and the problem that the worker is inconvenient to open and close the gate valve quickly due to longer screw stroke when the existing part of gate valve is used is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gate valve that conveniently opens and shuts, includes valve body and extension pipe, the bottom of extension pipe and the top fixed connection of valve body, the cavity has been seted up to the inside of extension pipe, the top fixedly connected with sealing seat of extension pipe, sealed lid is dismantled at the top of sealing seat, the equal fixedly connected with stand in both sides at sealed lid top, the top fixedly connected with coupling mechanism of stand, coupling mechanism's top fixedly connected with pressing mechanism, the inner wall of valve body has inlayed hollow ring, the quantity of hollow ring is two, hollow ring's surface sliding connection has the flow stopping mechanism, sealed top fixedly connected with positioning mechanism of lid, logical groove has been seted up at the top of valve body, logical groove and cavity intercommunication setting, the ring channel has been seted up to flow stopping mechanism's surface, positioning mechanism's inner wall and the inner wall rotation of ring channel are connected.
Preferably, the flow stopping mechanism comprises a long rod and a flashboard, the long rod is fixedly connected to the top of the flashboard, the surface of the flashboard is in sliding connection with the surface of the hollow ring, the surface of the flashboard is in sliding connection with the inner wall of the through groove, the top of the long rod penetrates through the sealing seat and the sealing cover, the long rod is in sliding connection with the sealing seat and the sealing cover, and the annular groove is formed in the surface of the long rod.
Preferably, the pressing mechanism comprises a cover plate and a compression spring, the cover plate is fixedly connected to the top of the flow stopping mechanism, the compression spring is sleeved on the surface of the flow stopping mechanism, and two ends of the compression spring are respectively and fixedly connected with the bottom of the cover plate and the top of the connecting mechanism.
Preferably, the connecting mechanism comprises a disc, a connecting plate and two fixing plates, wherein the fixing plates are fixedly connected to the top of the upright post, one end of each connecting plate is fixedly connected with the surface of the fixing plate, and the other end of each connecting plate is fixedly connected with the surface of the disc.
Preferably, the positioning mechanism comprises a fixed pipe and a positioning sleeve, the fixed pipe is fixedly connected to the top of the sealing cover, a circular groove is formed in the top of the positioning sleeve, the inner wall of the circular groove is rotationally connected with the inner wall of the annular groove, an external thread is arranged on the surface of the fixed pipe, a thread groove is formed in the inner wall of the positioning sleeve, the positioning sleeve is in threaded connection with the fixed pipe, and the top of the positioning sleeve and the top of the inner wall of the positioning sleeve are rotationally connected with the top and the bottom of the inner wall of the annular groove respectively.
Preferably, the height of the inner wall of the cavity is greater than the diameter of the flow stop mechanism, which is greater than or equal to the inner diameter of the hollow ring.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the arrangement of the positioning mechanism, a worker can fix the position of the long rod through the threaded connection of the fixed pipe and the positioning sleeve, so that the worker can conveniently close the gate valve, meanwhile, through the arrangement of the pressing mechanism, when the worker opens the gate valve, the worker reversely rotates the positioning sleeve to release the threaded connection between the positioning sleeve and the fixed pipe, and then under the action of the elastic force of the compression spring, the gate plate can automatically lift upwards, so that the gate valve can be quickly opened, and the problem that the worker is inconvenient to quickly open and close the gate valve due to long screw stroke when the part of gate valve is used at present is solved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a partial perspective cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a partial perspective structure of the present utility model;
fig. 4 is a schematic view of a partial perspective cross-sectional structure of the present utility model.
In the figure: 1. a valve body; 2. an extension tube; 3. a sealing seat; 4. sealing cover; 5. a positioning mechanism; 51. a fixed tube; 52. positioning a sleeve; 6. a column; 7. a connecting mechanism; 71. a disc; 72. a connecting plate; 73. a fixing plate; 8. a pressing mechanism; 81. a cover plate; 82. a compression spring; 9. a flow stopping mechanism; 91. a long rod; 92. a flashboard; 10. a hollow ring; 11. a through groove; 12. an annular groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a gate valve convenient to open and close comprises a valve body 1 and an extension pipe 2, the bottom of the extension pipe 2 is fixedly connected with the top of the valve body 1, a cavity is formed in the extension pipe 2, a sealing seat 3 is fixedly connected with the top of the extension pipe 2, a sealing cover 4 is detachably connected to the top of the sealing seat 3, stand columns 6 are fixedly connected to two sides of the top of the sealing cover 4, a connecting mechanism 7 is fixedly connected to the top of the connecting mechanism 7, a pressing mechanism 8 is fixedly connected to the top of the connecting mechanism 7, hollow rings 10 are embedded in the inner wall of the valve body 1, the hollow rings 10 are two in number, a flow stopping mechanism 9 is slidably connected to the surface of the hollow rings 10, a positioning mechanism 5 is fixedly connected to the top of the sealing cover 4, a through groove 11 is formed in the top of the valve body 1, the through groove 11 is communicated with the cavity, an annular groove 12 is formed in the surface of the sealing mechanism 9, the inner wall of the positioning mechanism 5 is rotatably connected with the inner wall of the annular groove 12, a worker can fix the position of a long rod 91 by screwing a fixing pipe 51 and a positioning sleeve 52, the worker can conveniently press the gate valve to the gate valve, and then the gate valve can be opened and closed by a spring sleeve 52 in a long time by pressing the fixing mechanism, and the valve can be opened and closed by a quick-open and close mechanism 92 is not easy to open and close the gate valve by a quick-open mechanism.
The flow stopping mechanism 9 comprises a long rod 91 and a gate plate 92, the long rod 91 is fixedly connected to the top of the gate plate 92, the surface of the gate plate 92 is in sliding connection with the surface of the hollow ring 10, the surface of the gate plate 92 is in sliding connection with the inner wall of the through groove 11, the top of the long rod 91 penetrates through the sealing seat 3 and the sealing cover 4, the long rod 91 is in sliding connection with the sealing seat 3 and the sealing cover 4, the annular groove 12 is formed in the surface of the long rod 91, in the embodiment, the top of the long rod 91 is fixedly connected with the bottom of the cover plate 81, the gate plate 92 moves down between the two hollow rings 10, and when the bottom of the gate plate 92 contacts with the bottom of the inner wall of the valve body 1, the gate plate 92 can block the flow of fluid in the valve body 1, and the long rod 91 can facilitate the position adjustment of the gate plate 92 by workers.
The pressing mechanism 8 comprises a cover plate 81 and a compression spring 82, the cover plate 81 is fixedly connected to the top of the flow stopping mechanism 9, the compression spring 82 is sleeved on the surface of the flow stopping mechanism 9, two ends of the compression spring 82 are fixedly connected with the bottom of the cover plate 81 and the top of the connecting mechanism 7 respectively, in the embodiment, two ends of the compression spring 82 are fixedly connected with the bottom of the cover plate 81 and the top of the disc 71 respectively, the compression spring 82 is sleeved on the surface of the long rod 91, a worker reversely rotates the positioning sleeve 52, threaded connection between the positioning sleeve 52 and the fixed pipe 51 is released, at the moment, under the action of elastic force of the compression spring 82, the cover plate 81 can drive the long rod 91 to move upwards, at the moment, the flashboard 92 moves upwards along with the movement, and the gate valve can be opened.
The coupling mechanism 7 includes disc 71, connecting plate 72 and fixed plate 73, the quantity of fixed plate 73 and connecting plate 72 is two, fixed plate 73 fixed connection is in the top of stand 6, the one end of connecting plate 72 and the fixed surface of fixed plate 73 are connected, the other end of connecting plate 72 and the fixed surface of disc 71 are connected, in this embodiment, stock 91 runs through disc 71 and rather than sliding connection, fixed plate 73 and connecting plate 72 cooperation use can be fixed the position of disc 71, the disc 71 not only can lead the removal of stock 91, the disc 71 can also cooperate pressing mechanism 8 to use simultaneously, so that can the staff can adjust the position of flashboard 92.
The positioning mechanism 5 comprises a fixed pipe 51 and a positioning sleeve 52, the fixed pipe 51 is fixedly connected to the top of the sealing cover 4, a circular groove is formed in the top of the positioning sleeve 52, the inner wall of the circular groove is rotationally connected with the inner wall of the annular groove 12, external threads are formed on the surface of the fixed pipe 51, a thread groove is formed in the inner wall of the positioning sleeve 52, the positioning sleeve 52 is in threaded connection with the fixed pipe 51, the top of the positioning sleeve 52 and the top of the inner wall of the positioning sleeve 52 are respectively rotationally connected with the top and the bottom of the inner wall of the annular groove 12, in the embodiment, the surface of the long rod 91 is slidingly connected with the inner wall of the fixed pipe 51, a worker presses the cover plate 81 and rotates the positioning sleeve 52, when the positioning sleeve 52 is in threaded connection with the fixed pipe 51, the positions of the long rod 91 and the gate plate 92 can be determined, the gate valve is in a closed state, and after the worker reversely rotates the positioning sleeve 52 and releases the connection between the positioning sleeve 52 and the fixed pipe 51, the long rod 91 is driven to move upwards under the action of the elastic force of the compression spring 82.
The height of the inner wall of the cavity is larger than the diameter of the flow stopping mechanism 9, the diameter of the flow stopping mechanism 9 is larger than or equal to the inner diameter of the hollow ring 10, in the embodiment, the height of the long rod 91 is larger than the diameter of the flashboard 92, the height of the inner wall of the cavity is larger than the diameter of the flashboard 92, the diameter of the flashboard 92 is larger than or equal to the inner diameter of the hollow ring 10, the flashboard 92 can be completely moved into the cavity through the arrangement of the height of the long rod 91 and the height of the inner wall of the cavity, so that fluid can pass through the valve body 1 conveniently, and the flashboard 92 can block fluid of fluid inside the valve body 1 to the greatest extent through the arrangement of the diameter of the flashboard 92.
Working principle: when the gate valve is required to be opened, a worker can reversely rotate the positioning sleeve 52 to release the threaded connection between the positioning sleeve 52 and the fixed pipe 51, after the connection between the positioning sleeve 52 and the fixed pipe 51 is released, the cover plate 81 can automatically drive the long rod 91 to move upwards under the action of the elastic force of the compression spring 82, the gate plate 92 moves upwards along with the long rod 91, the gate valve is opened, when the worker needs to close the gate valve, the cover plate 81 can be pressed by one hand, the cover plate 81 drives the long rod 91 and the gate plate 92 to move downwards, after the bottom of the gate plate 92 contacts with the bottom of the inner wall of the valve body 1, the worker cannot press the cover plate 81, the compression spring 82 is compressed at the moment, the worker rotates the positioning sleeve 52, and the positioning sleeve 52 is in threaded connection with the fixed pipe 51, so that the worker can fix the position of the gate plate 92, and the flow of fluid inside the valve body 1 is blocked.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gate valve that conveniently opens and shuts, includes valve body (1) and extension pipe (2), its characterized in that: the utility model discloses a sealing device for a valve body, including valve body (1) and valve body, the top fixed connection of extension tube (2), cavity has been seted up to the inside of extension tube (2), the top fixedly connected with sealing seat (3) of extension tube (2), sealed lid (4) can be dismantled at the top of sealing seat (3), the equal fixedly connected with stand (6) in both sides at sealed lid (4) top, the top fixedly connected with coupling mechanism (7) of stand (6), the top fixedly connected with pressing mechanism (8) of coupling mechanism (7), the inner wall of valve body (1) has inlayed hollow ring (10), the quantity of hollow ring (10) is two, the surface sliding connection of hollow ring (10) has sealing mechanism (9), sealing lid (4) top fixedly connected with positioning mechanism (5), logical groove (11) have been seted up at the top of valve body (1), logical groove (11) and cavity intercommunication set up, annular groove (12) are seted up on the surface of sealing mechanism (9), the inner wall and the annular groove of positioning mechanism (5) are connected with the inner wall of annular groove that rotates.
2. The gate valve of claim 1, wherein the gate valve is adapted to be opened and closed: the flow stopping mechanism (9) comprises a long rod (91) and a flashboard (92), the long rod (91) is fixedly connected to the top of the flashboard (92), the surface of the flashboard (92) is in sliding connection with the surface of the hollow ring (10), the surface of the flashboard (92) is in sliding connection with the inner wall of the through groove (11), the top of the long rod (91) penetrates through the sealing seat (3) and the sealing cover (4), the long rod (91) is in sliding connection with the sealing seat (3) and the sealing cover (4), and the annular groove (12) is formed in the surface of the long rod (91).
3. The gate valve of claim 1, wherein the gate valve is adapted to be opened and closed: the pressing mechanism (8) comprises a cover plate (81) and a compression spring (82), the cover plate (81) is fixedly connected to the top of the flow stopping mechanism (9), the compression spring (82) is sleeved on the surface of the flow stopping mechanism (9), and two ends of the compression spring (82) are respectively fixedly connected with the bottom of the cover plate (81) and the top of the connecting mechanism (7).
4. The gate valve of claim 1, wherein the gate valve is adapted to be opened and closed: coupling mechanism (7) are including disc (71), connecting plate (72) and fixed plate (73), the quantity of fixed plate (73) and connecting plate (72) is two, fixed plate (73) fixed connection is in the top of stand (6), the one end and the fixed surface fixed connection of fixed plate (73) of connecting plate (72), the other end and the fixed surface of disc (71) of connecting plate (72) are connected.
5. The gate valve of claim 1, wherein the gate valve is adapted to be opened and closed: the positioning mechanism (5) comprises a fixed pipe (51) and a positioning sleeve (52), wherein the fixed pipe (51) is fixedly connected to the top of the sealing cover (4), a circular groove is formed in the top of the positioning sleeve (52), the inner wall of the circular groove is rotationally connected with the inner wall of the annular groove (12), external threads are arranged on the surface of the fixed pipe (51), a thread groove is formed in the inner wall of the positioning sleeve (52), the positioning sleeve (52) is in threaded connection with the fixed pipe (51), and the top of the positioning sleeve (52) and the top of the inner wall of the positioning sleeve (52) are rotationally connected with the top and the bottom of the inner wall of the annular groove (12) respectively.
6. The gate valve of claim 1, wherein the gate valve is adapted to be opened and closed: the height of the inner wall of the cavity is larger than the diameter of the flow stopping mechanism (9), and the diameter of the flow stopping mechanism (9) is larger than or equal to the inner diameter of the hollow ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322539865.2U CN220910513U (en) | 2023-09-19 | 2023-09-19 | Gate valve convenient to open and close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322539865.2U CN220910513U (en) | 2023-09-19 | 2023-09-19 | Gate valve convenient to open and close |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910513U true CN220910513U (en) | 2024-05-07 |
Family
ID=90908803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322539865.2U Active CN220910513U (en) | 2023-09-19 | 2023-09-19 | Gate valve convenient to open and close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910513U (en) |
-
2023
- 2023-09-19 CN CN202322539865.2U patent/CN220910513U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 323000 No. 721 Jiangnan Road, Nanmingshan Street, Liandu District, Lishui City, Zhejiang Province Patentee after: Lianggu Holdings Group Co.,Ltd. Country or region after: China Address before: 323000 No. 721 Jiangnan Road, Nanmingshan Street, Liandu District, Lishui City, Zhejiang Province Patentee before: Lianggong Pump Valve Co.,Ltd. Country or region before: China |