CN220566650U - Groove check valve convenient to overhaul - Google Patents
Groove check valve convenient to overhaul Download PDFInfo
- Publication number
- CN220566650U CN220566650U CN202322360070.5U CN202322360070U CN220566650U CN 220566650 U CN220566650 U CN 220566650U CN 202322360070 U CN202322360070 U CN 202322360070U CN 220566650 U CN220566650 U CN 220566650U
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- China
- Prior art keywords
- valve body
- valve
- spring
- fixedly connected
- check valve
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- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 20
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000004021 metal welding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
The utility model belongs to the technical field of check valves, and particularly relates to a groove check valve convenient to overhaul, which comprises a valve body, wherein the lower end of the valve body is contacted with a valve cover, a liquid inlet pipe is fixedly sleeved in the valve cover, a support frame is fixedly connected in the valve body, a guide cylinder is sleeved on the outer side of the support frame in a sliding manner, a first spring is arranged on the outer side of the support frame, one end of the first spring is welded with the support frame, the other end of the first spring is welded with the guide cylinder, a check valve plate is fixedly connected on the guide cylinder and is contacted with the liquid inlet pipe, a sealing mechanism is arranged on the valve body, and a mounting cylinder is fixedly connected on the valve body. According to the utility model, the clamping plate is driven to move by pulling the end plate to move in the direction away from the mounting cylinder, so that the clamping plate is finally separated from the inserting plate, the valve cover can be pulled to move in the direction away from the valve body, the valve cover and the valve body are rapidly detached, and the maintenance and the use of the internal components of the valve body are facilitated for operators.
Description
Technical Field
The utility model relates to the technical field of check valves, in particular to a groove check valve convenient to overhaul.
Background
The check valve is a valve which is used for blocking the backflow of medium by the action of the opening and closing part due to the weight of the opening and closing part and the pressure of the medium, and is opened when the inlet pressure is larger than the weight of the valve clack and the flow resistance of the valve clack, so the check valve is also called a check valve, a one-way valve, a backflow valve or an isolation valve.
The utility model patent with the publication number of CN214146714U discloses a vertical groove check valve, which comprises a check valve body, wherein a water outlet pipe is arranged on the upper side of the check valve body, a first flange is fixedly connected to the side wall of the water outlet pipe, a water inlet pipe is arranged on the lower side of the check valve body, a second flange is fixedly connected to the side wall of the water inlet pipe, a valve plate is arranged in the check valve body, a first fixing block is fixedly connected to the water outlet pipe in the water inlet pipe, two first fixing rods are fixedly connected to the side wall of the first fixing block, one end of each first fixing rod, far away from the first fixing block, is fixedly connected with the inner side of the water outlet pipe, and a second fixing block is arranged on the inner side of the water inlet pipe; this patent structural design is reasonable, sets up the valve plate into the funnel form of inversion and can prevent effectively that the valve plate both sides from receiving the upward bending deformation of pressure to guarantee the normal work of device and the sealing performance of device, utilize the spring can make the valve plate close fast and can eliminate the water hammer effectively.
However, the existing groove check valve has certain disadvantages: the existing groove check valve is fixed between the valve cover and the valve body in a threaded connection mode, so that the check valve is obviously inconvenient for operators to quickly detach, is difficult to overhaul and use the inner components of the valve body, and can be weakened in sealing effect due to the influence of factors such as intermittent impact of water body.
Disclosure of Invention
The utility model aims to provide a groove check valve convenient to overhaul, which solves the problems that the existing groove check valve is mainly connected with a valve cover in a threaded mode to fix the valve cover and the valve body, is obviously inconvenient for operators to disassemble quickly, is difficult to overhaul and use internal components of the valve body, and can cause weakening of sealing effect of the check valve due to the influence of factors such as intermittent impact of water body and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a slot check valve convenient to overhaul, includes the valve body, the lower extreme contact of valve body has the valve gap, the valve gap internal fixation has cup jointed the feed liquor pipe, fixedly connected with support frame in the valve body, the outside of support frame has slided and has cup jointed the guide cylinder, the outside of support frame is provided with spring one, the one end and the support frame welding of spring one, the other end and the guide cylinder welding of spring one, fixedly connected with check valve plate on the guide cylinder, check valve plate and feed liquor pipe contact, be provided with sealing mechanism on the valve body, fixedly connected with installation section of thick bamboo on the valve body, be provided with quick detach mechanism jointly on installation section of thick bamboo and the valve gap.
Preferably, the sealing mechanism comprises a guide rod, a second spring, a top plate and a sealing ring, the guide rod is connected in a sliding manner in the valve body, the second spring is arranged on the outer side of the guide rod, the top plate is fixedly connected with the guide rod, the top plate is connected with the valve body in a sliding manner, the sealing ring is bonded on the top plate and is connected with the valve body in a sliding manner, the sealing ring is contacted with the valve cover, when the valve cover is stressed and contacted with the valve body, the sealing ring is extruded by the valve cover to move, the sealing ring is stressed to drive the top plate to slide along the inner wall of the valve body and drive the guide rod to slide along the inner wall of the valve body, the second spring is stressed to deform, and under the deformation effect of the second spring, the sealing ring can be pulled to be always contacted with the valve cover, so that a gap between the valve cover and the valve body is sealed, and a good sealing effect of the check valve is ensured.
Preferably, one end of the second spring is welded with the valve body, the other end of the second spring is welded with the guide rod, and the guide rod can be connected for use through the arrangement of the second spring.
Preferably, the quick detach mechanism includes picture peg, cardboard, end dish, slide, traveller and metal shrapnel, sliding connection has the picture peg on the valve gap, picture peg and valve body sliding connection, sliding connection has the cardboard in the installation section of thick bamboo, cardboard and valve body sliding connection, cardboard and picture peg sliding connection, fixedly connected with end dish on the cardboard, end dish and installation section of thick bamboo contact, fixedly connected with slide on the cardboard, the welding has the metal shrapnel on the slide, the other end and the installation section of thick bamboo welding of metal shrapnel are moved to the direction of keeping away from the installation section of thick bamboo through pulling the end dish to drive the cardboard and remove, and the cardboard atress drives the slide to drive the traveller and slide along installation section of thick bamboo inner wall, metal shrapnel atress deformation finally makes the cardboard break away from the picture peg, then pulls the valve gap to keeping away from the direction removal of valve body to drive the picture peg and slide along the valve body inner wall, finally makes the picture peg break away from the valve body, demolish fast between valve gap and the valve body, and the maintenance of the operating personnel of being convenient for use.
Preferably, the sliding plate is fixedly connected with a sliding column, the sliding column is in sliding connection with the mounting cylinder, and the sliding plate can be guided through the arrangement of the sliding column.
Preferably, the metal spring plates are arranged in a plurality, the metal spring plates are symmetrically distributed on the sliding plate, and the sliding plate can be connected for use through the arrangement of the metal spring plates.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the top plate can be guided through the arrangement of the guide rod, so that the movement stability of the sealing ring is ensured, the sealing ring can be pushed to be always contacted with the valve cover and the valve body under the action of the deformation of the second spring, and the gap between the valve cover and the valve body is sealed, so that the good sealing performance of the check valve is ensured.
2. According to the utility model, the clamping plate is driven to move by pulling the end plate to move in the direction away from the mounting cylinder, so that the clamping plate is finally separated from the inserting plate, the valve cover can be pulled to move in the direction away from the valve body, the valve cover and the valve body are rapidly detached, and the maintenance and the use of the internal components of the valve body are facilitated for operators.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;
FIG. 3 is an enlarged view of the partial structure of FIG. 2 in accordance with the present utility model;
fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.
In the figure: 1. a valve body; 2. a valve cover; 3. a liquid inlet pipe; 4. a support frame; 5. a guide cylinder; 6. a first spring; 7. a check valve plate; 8. a sealing mechanism; 9. a mounting cylinder; 10. a quick-release mechanism; 81. a guide rod; 82. a second spring; 83. a top plate; 84. a seal ring; 101. inserting plate; 102. a clamping plate; 103. an end plate; 104. a slide plate; 105. a spool; 106. a metal spring plate.
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 and 2, a groove check valve convenient to overhaul comprises a valve body 1, wherein the lower end of the valve body 1 is contacted with a valve cover 2, a liquid inlet pipe 3 is fixedly sleeved in the valve cover 2, a support frame 4 is fixedly connected in the valve body 1, a guide cylinder 5 is slidably sleeved on the outer side of the support frame 4, a first spring 6 is arranged on the outer side of the support frame 4, one end of the first spring 6 is welded with the support frame 4, the other end of the first spring 6 is welded with the guide cylinder 5, a check valve plate 7 is fixedly connected on the guide cylinder 5, the check valve plate 7 is contacted with the liquid inlet pipe 3, and a mounting cylinder 9 is fixedly connected on the valve body 1.
Referring to fig. 1, 2, 3 and 4, a sealing mechanism 8 is disposed on a valve body 1, the sealing mechanism 8 includes a guide rod 81, a second spring 82, a top plate 83 and a sealing ring 84, the guide rod 81 is slidably connected to the valve body 1, the second spring 82 is disposed on the outer side of the guide rod 81, one end of the second spring 82 is welded to the valve body 1, the other end of the second spring 82 is welded to the guide rod 81, the guide rod 81 can be connected and used by the arrangement of the second spring 82, the top plate 83 is fixedly connected to the guide rod 81, the top plate 83 is slidably connected to the valve body 1, the sealing ring 84 is bonded to the top plate 83, the sealing ring 84 is slidably connected to the valve body 1, the sealing ring 84 is in contact with the valve cover 2, when the valve cover 2 is in force contact with the valve body 1, the sealing ring 84 is pressed by the valve cover 2 to move, the sealing ring 84 is force to drive the top plate 83 to slide along the inner wall of the valve body 1, the second spring 82 is force-deformed, the sealing ring 84 can be pulled to always contact with the valve body 2 under the deformation of the second spring 82, and the clearance between the valve cover 2 and the valve body 1 is sealed to ensure good sealing effect of the check valve.
Referring to fig. 1, 2 and 3, a quick-release mechanism 10 is commonly arranged on a mounting cylinder 9 and a valve cover 2, the quick-release mechanism 10 comprises a plugboard 101, a clamping plate 102, an end plate 103, a sliding plate 104, a sliding column 105 and a metal spring plate 106, the plugboard 101 is slidingly connected on the valve cover 2, the plugboard 101 is slidingly connected with a valve body 1, the clamping plate 102 is slidingly connected with the valve body 1 in the mounting cylinder 9, the clamping plate 102 is slidingly connected with the plugboard 101, the end plate 103 is fixedly connected with the clamping plate 102, the end plate 103 is contacted with the mounting cylinder 9, the sliding plate 104 is fixedly connected with the sliding plate 104, the sliding column 105 is slidingly connected with the mounting cylinder 9, the sliding plate 104 can be guided by the arrangement of the sliding column 105, the metal spring plate 106 is welded on the sliding plate 104, the metal shrapnel 106 is provided with a plurality of, a plurality of metal shrapnels 106 are symmetrical distribution on slide 104, through the setting of metal shrapnel 106, can connect the use to slide 104, the other end and the installation section of thick bamboo 9 welding of metal shrapnel 106, move to the direction of keeping away from installation section of thick bamboo 9 through pulling end dish 103, so as to drive cardboard 102 and remove, cardboard 102 atress drives slide 104 and remove, so as to drive the slide 105 and slide along installation section of thick bamboo 9 inner wall, metal shrapnel 106 atress deformation, finally make cardboard 102 break away from picture peg 101, then the pulling valve gap 2 moves to the direction of keeping away from valve body 1, so as to drive picture peg 101 and slide along valve body 1 inner wall, finally make picture peg 101 break away from valve body 1, demolish fast between valve gap 2 and the valve body 1, the maintenance use of the operating personnel of being convenient for.
The specific implementation process of the utility model is as follows: when the groove check valve convenient to overhaul is required to be used, the clamping plate 102 is driven to move by pulling the end disc 103 to move in the direction away from the mounting cylinder 9, the clamping plate 102 is driven to move by force to drive the sliding plate 104 to move to drive the sliding column 105 to slide along the inner wall of the mounting cylinder 9, the metal elastic sheet 106 is deformed by force, the clamping plate 102 is finally separated from the inserting plate 101, then the valve cover 2 is pulled to move in the direction away from the valve body 1, the inserting plate 101 is driven to slide along the inner wall of the valve body 1, the inserting plate 101 is finally separated from the valve body 1, and quick dismantling is carried out between the valve cover 2 and the valve body 1, so that overhaul and use of operators are facilitated;
when the overhaul is finished, the end disc 103 can be pulled to move in a direction away from the mounting cylinder 9, and the end disc is pulled to move in the same way, so that the clamping plate 102 is finally separated from the valve body 1, the valve cover 2 is pushed to be contacted with the valve body 1, the plug board 101 is inserted into the valve body 1, and the end disc 103 is loosened to enable the metal elastic sheet 106 to recover deformation, so that the clamping plate 102 is pushed to be inserted into the plug board 101;
in the process, when the valve cover 2 is in contact with the valve body 1, the sealing ring 84 is extruded by the valve cover 2 to move, the sealing ring 84 is stressed to drive the top plate 83 to slide along the inner wall of the valve body 1 and drive the guide rod 81 to slide along the inner wall of the valve body 1, the spring II 82 is stressed to deform, and under the deformation action of the spring II 82, the sealing ring 84 can be pulled to be always in contact with the valve cover 2, so that a gap between the valve cover 2 and the valve body 1 is sealed, and a good sealing effect of the check valve is ensured.
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 slot check valve convenient to overhaul, includes valve body (1), its characterized in that: the valve is characterized in that a valve cover (2) is contacted with the lower end of the valve body (1), a liquid inlet pipe (3) is fixedly sleeved in the valve cover (2), a support frame (4) is fixedly connected in the valve body (1), a guide cylinder (5) is slidably sleeved on the outer side of the support frame (4), a first spring (6) is arranged on the outer side of the support frame (4), one end of the first spring (6) is welded with the support frame (4), the other end of the first spring (6) is welded with the guide cylinder (5), a check valve plate (7) is fixedly connected to the guide cylinder (5), the check valve plate (7) is contacted with the liquid inlet pipe (3), a sealing mechanism (8) is arranged on the valve body (1), a mounting cylinder (9) is fixedly connected to the valve body (1), and a quick-dismantling mechanism (10) is jointly arranged on the mounting cylinder (9) and the valve cover (2).
2. The groove check valve for easy access of claim 1, wherein: sealing mechanism (8) are including guide arm (81), spring two (82), roof (83) and sealing ring (84), sliding connection has guide arm (81) in valve body (1), the outside of guide arm (81) is provided with spring two (82), fixedly connected with roof (83) on guide arm (81), roof (83) and valve body (1) sliding connection, bonding has sealing ring (84) on roof (83), sealing ring (84) and valve body (1) sliding connection, sealing ring (84) and valve gap (2) contact.
3. A groove check valve for easy access as defined in claim 2, wherein: one end of the second spring (82) is welded with the valve body (1), and the other end of the second spring (82) is welded with the guide rod (81).
4. The groove check valve for easy access of claim 1, wherein: quick detach mechanism (10) are including picture peg (101), cardboard (102), end dish (103), slide (104), slide column (105) and metal shell fragment (106), sliding connection has picture peg (101) on valve gap (2), picture peg (101) and valve body (1) sliding connection, sliding connection has cardboard (102) in installation section of thick bamboo (9), cardboard (102) and valve body (1) sliding connection, cardboard (102) and picture peg (101) sliding connection, fixedly connected with end dish (103) on cardboard (102), end dish (103) and installation section of thick bamboo (9) contact, fixedly connected with slide (104) on cardboard (102), welding has metal shell fragment (106) on slide (104), the other end and the welding of installation section of thick bamboo (9) of metal shell fragment (106).
5. The groove check valve for easy access of claim 4, wherein: a sliding column (105) is fixedly connected in the sliding plate (104), and the sliding column (105) is in sliding connection with the mounting cylinder (9).
6. The groove check valve for easy access of claim 4, wherein: the metal elastic pieces (106) are arranged in a plurality, and the metal elastic pieces (106) are symmetrically distributed on the sliding plate (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322360070.5U CN220566650U (en) | 2023-08-31 | 2023-08-31 | Groove check valve convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322360070.5U CN220566650U (en) | 2023-08-31 | 2023-08-31 | Groove check valve convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220566650U true CN220566650U (en) | 2024-03-08 |
Family
ID=90089795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322360070.5U Active CN220566650U (en) | 2023-08-31 | 2023-08-31 | Groove check valve convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220566650U (en) |
-
2023
- 2023-08-31 CN CN202322360070.5U patent/CN220566650U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |