CN219827820U - Leakage-proof discharge bottom valve - Google Patents
Leakage-proof discharge bottom valve Download PDFInfo
- Publication number
- CN219827820U CN219827820U CN202320647101.2U CN202320647101U CN219827820U CN 219827820 U CN219827820 U CN 219827820U CN 202320647101 U CN202320647101 U CN 202320647101U CN 219827820 U CN219827820 U CN 219827820U
- Authority
- CN
- China
- Prior art keywords
- valve body
- pipeline
- valve
- rod
- lifter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Abstract
The utility model discloses a leakage-proof bottom discharge valve, which relates to the technical field of bottom discharge valves and comprises a valve body, wherein one end of the valve body is provided with a sealing mechanism, the sealing mechanism comprises a mounting plate, the mounting plate is fixedly connected with the valve body, and the inner wall of the valve body is fixedly provided with a circular ring. This prevent leaking bottom valve of unloading moves through the lifter and the push plate, when the lifter removes, let the locating lever downstream, the hole with the pipeline surface merges, prevent that the pipeline from taking place to remove, when the lifter removes, remove along the inclined plane of horizontal pole, let the distance between lifter and the valve body enlarge, and the removal of movable rod has been promoted, the removal of connecting rod has been driven through the removal of movable rod, and the motion of restriction pole has been driven, let the inner wall contact of restriction pole and pipeline be in the same place, the pipeline is suppressed, the pipeline is fixed for the second time, the rocking of reduction pipeline appears revealing, prevent that the material from revealing.
Description
Technical Field
The utility model relates to the technical field of discharge bottom valves, in particular to a leakage-proof discharge bottom valve.
Background
The bottom valve is also called a check valve, and is a low-pressure plate valve, which is used for ensuring that liquid flows unidirectionally in a suction pipeline, so that the liquid cannot return to a water source tank when the pump stops working intermittently for a short time in normal operation of the pump, and the suction pipe is ensured to be filled with the liquid, so that the starting of the pump is facilitated.
For example, patent application number CN201020565286.5, specifically, a leak-proof bottom valve related to the technical field of centrifugal water pumps, the water outlet end of the valve body is fixedly provided with an upper flange, the water inlet end of the valve body is fixedly provided with a lower flange, and the interior of the valve body is fixedly provided with a tripod; the valve seat is fixedly connected with the lower flange, a groove is arranged on the contact surface of the lower flange connected with the valve seat, or a groove is arranged on the contact surface of the valve seat connected with the lower flange, and a matched O-shaped ring is placed in the groove; a valve core is arranged on one surface of the valve seat corresponding to the water inlet end of the valve body, and the other surface of the valve seat is connected with a filter screen; the valve core is larger than the valve seat center Kong Juxiao and is arranged at the water inlet of the valve body, a steel column capable of vertically penetrating into the hollow shaft hole is arranged at the center part of one surface of the valve core, and a sealing rubber gasket is fixedly arranged at the other surface of the valve core; the anti-leakage bottom valve is firm and durable, can effectively avoid the impact of a water hammer on the bottom valve to cause leakage, correspondingly prolongs the running time of the water pump, and can effectively avoid the impact of the water hammer on the bottom valve to cause leakage when in use, but cannot be secondarily fixed at the joint of the pipeline and the valve body, and still can cause material leakage to cause unstable connection.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the leakage-proof discharge bottom valve, which solves the problem that the material leaks due to unstable connection caused by long-time use of the joint of a pipeline and the bottom valve. Is a problem of (a).
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the leakage-proof discharge bottom valve comprises a valve body, wherein one end of the valve body is provided with a sealing mechanism.
Sealing mechanism includes the mounting panel, mounting panel and valve body fixed connection, the inner wall of valve body is fixed to be provided with the ring, top one side and bottom one side of ring all are provided with the restriction pole, the one end outside of valve body is provided with the annular plate, the top both sides of annular plate all are provided with the dead lever, the quantity of dead lever is two, two be provided with the push plate between the dead lever, the bottom of push plate is provided with the locating lever, locating lever and mounting panel swing joint.
Preferably, the top and the bottom of one end of the valve body are both provided with cross bars, and the top surfaces of the cross bars and the bottom surfaces of the pushing plates are obliquely arranged.
Preferably, the inner wall of the annular plate is provided with a sliding rod, the sliding rod is movably connected with the valve body, and one end of the limiting rod is provided with a connecting rod.
Preferably, the connecting rod penetrates through the valve body and the circular ring and is movably connected with the valve body and the circular ring, and the cross section of the connecting rod is L-shaped.
Preferably, one end of the valve body is provided with a pipeline, a hole is formed in the surface of the top of one end, close to the valve body, of the pipeline, and the hole is matched with the positioning rod.
Preferably, the top of annular plate is provided with the threaded rod, the threaded rod runs through a dead lever and with a dead lever threaded connection.
Preferably, lifting rods are arranged at the top and the bottom of the annular plate, the lifting rods are movably connected with the cross rod, and a movable rod is arranged at one end, far away from the cross rod, of the lifting rods.
Advantageous effects
The utility model provides a leakage-proof discharge bottom valve. Compared with the prior art, the method has the following beneficial effects:
1. this prevent leaking bottom valve of unloading moves through the lifter and the push plate, when the lifter removes, let the locating lever downstream, the hole with the pipeline surface merges, prevent that the pipeline from taking place to remove, when the lifter removes, remove along the inclined plane of horizontal pole, let the distance between lifter and the valve body enlarge, and the removal of movable rod has been promoted, the removal of connecting rod has been driven through the removal of movable rod, because connecting rod and ring swing joint, and the motion of restriction pole has been driven, let the inner wall contact of restriction pole and pipeline be in the same place, the pipeline is suppressed, the pipeline is fixed for the second time, the rocking of reduction pipeline appears revealing, prevent that the material from taking place to reveal.
2. This leak protection bottom valve of unloading, because threaded rod and connecting rod threaded connection let the connecting rod take place to remove, because the impeller plate passes through dead lever and annular plate fixed connection, improved the efficiency of work.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a sealing mechanism of the present utility model;
FIG. 3 is a top view of the ring and restraining bar of the present utility model;
fig. 4 is a side view of the annular plate and connecting rod of the present utility model.
In the figure: 1. a valve body; 2. a sealing mechanism; 201. a mounting plate; 202. a circular ring; 203. a restraining bar; 204. an annular plate; 205. a fixed rod; 206. a pushing plate; 207. a positioning rod; 208. a cross bar; 209. a slide bar; 210. a connecting rod; 211. a pipe; 212. a hole; 213. a threaded rod; 214. a lifting rod; 215. a movable rod.
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, the present utility model provides a technical solution: the utility model provides a leak protection bottom valve of unloading, includes valve body 1, and the one end of valve body 1 is provided with sealing mechanism 2.
The sealing mechanism 2 comprises a mounting plate 201, the mounting plate 201 is fixedly connected with the valve body 1, a circular ring 202 is fixedly arranged on the inner wall of the valve body 1, limiting rods 203 are respectively arranged on one side of the top end and one side of the bottom end of the circular ring 202, an annular plate 204 is arranged on the outer side of one end of the valve body 1, fixing rods 205 are respectively arranged on two sides of the top of the annular plate 204, two fixing rods 205 are arranged, a pushing plate 206 is arranged between the two fixing rods 205, a positioning rod 207 is arranged at the bottom of the pushing plate 206, the positioning rod 207 is movably connected with the mounting plate 201, cross rods 208 are respectively arranged at the top and the bottom of one end of the valve body 1, the top surfaces of the cross rods 208 and the bottom surfaces of the pushing plates 206 are obliquely arranged, sliding rods 209 are respectively arranged on the inner wall of the annular plate 204, the sliding rod 209 is movably connected with the valve body 1, one end of the limiting rod 203 is provided with a connecting rod 210, the connecting rod 210 penetrates through the valve body 1 and the circular ring 202 and is movably connected with the valve body 1 and the circular ring 202, the cross section of the connecting rod 210 is L-shaped, one end of the valve body 1 is provided with a pipeline 211, the surface of the pipeline 211, which is close to one end top of the valve body 1, is provided with a hole 212, the hole 212 is matched with the positioning rod 207, the top of the annular plate 204 is provided with a threaded rod 213, the threaded rod 213 penetrates through a fixing rod 205 and is in threaded connection with the fixing rod 205, the top and the bottom of the annular plate 204 are respectively provided with a lifting rod 214, the lifting rod 214 is movably connected with the cross rod 208, and one end, which is far away from the cross rod 208, of the lifting rod 214 is provided with a movable rod 215.
When in operation, the outside pipeline 211 is placed in the valve body 1 and penetrates through the mounting plate 201, so that the pipeline 211 is contacted with the circular ring 202, the pipeline 211 is prevented from moving continuously, the limiting rod 203 on one side of the circular ring 202 enters the interior of the pipeline 211, the subsequent operation is convenient, the threaded rod 213 is rotated, the threaded rod 213 is connected with one fixing rod 205 in a threaded manner, the fixing rod 205 is moved through the rotation of the threaded rod 213, the pushing plate 206 and the annular plate 204 fixedly connected with the fixing rod 205 move simultaneously, the locating rod 207 and the hole 212 are arranged up and down in the moving process of the pushing plate 206, the locating rod 207 at the bottom is pushed to move downwards in the moving process due to the inclined arrangement of the bottom surface of the pushing plate 206, the locating rod 207 is movably connected with the pushing plate 206, the downward movement of the locating rod 207 is ensured, after the positioning rod 207 is combined with the hole 212 on the surface of the pipeline 211, the pipeline 211 is prevented from moving, in the moving process of the annular plate 204, the lifting rod 214 is driven to move, the lifting rod 214 is respectively movably connected with the annular plate 204 and the cross rod 208, the lifting rod 214 is moved along the inclined surface of the cross rod 208, the distance between the lifting rod 214 and the valve body 1 is enlarged, the movement of the movable rod 215 is pushed, the other end of the lifting rod 214 is movably connected with the movable rod 215, the lifting rod 214 is ensured to move towards the right, the movement of the connecting rod 210 is driven by the movement of the movable rod 215, the limiting rod 203 is driven to be in contact with the inner wall of the pipeline 211, the pipeline 211 is pressed, the pipeline 211 is secondarily fixed, preventing leakage of the material.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (7)
1. The utility model provides a leak protection bottom valve of unloading, includes valve body (1), its characterized in that: one end of the valve body (1) is provided with a sealing mechanism (2);
sealing mechanism (2) are including mounting panel (201), mounting panel (201) and valve body (1) fixed connection, the fixed ring (202) that is provided with of inner wall of valve body (1), top one side and bottom one side of ring (202) all are provided with restriction pole (203), the one end outside of valve body (1) is provided with annular plate (204), the top both sides of annular plate (204) all are provided with dead lever (205), the quantity of dead lever (205) is two, two be provided with catch bar (206) between dead lever (205), the bottom of catch bar (206) is provided with locating lever (207), locating lever (207) and mounting panel (201) swing joint.
2. A leak-proof bottom discharge valve as defined in claim 1, wherein: one end top and the bottom of valve body (1) all are provided with horizontal pole (208), the top surface of horizontal pole (208) and the bottom surface of push plate (206) are the slope setting.
3. A leak-proof bottom discharge valve as defined in claim 1, wherein: the inner wall of annular plate (204) is provided with slide bar (209), slide bar (209) and valve body (1) swing joint, the one end of restriction pole (203) is provided with connecting rod (210).
4. A leak-proof bottom discharge valve as defined in claim 3, wherein: the connecting rod (210) penetrates through the valve body (1) and the circular ring (202) and is movably connected with the valve body (1) and the circular ring (202), and the cross section of the connecting rod (210) is L-shaped.
5. A leak-proof bottom discharge valve as defined in claim 1, wherein: one end of the valve body (1) is provided with a pipeline (211), a hole (212) is formed in the surface, close to the top of one end of the valve body (1), of the pipeline (211), and the hole (212) is matched with the positioning rod (207).
6. A leak-proof bottom discharge valve as defined in claim 1, wherein: the top of annular plate (204) is provided with threaded rod (213), threaded rod (213) runs through a dead lever (205) and with dead lever (205) threaded connection.
7. A leak-proof bottom discharge valve as defined in claim 2, wherein: the top and the bottom of annular plate (204) all are provided with lifter (214), lifter (214) and horizontal pole (208) swing joint, the one end that lifter (214) kept away from horizontal pole (208) is provided with movable rod (215).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320647101.2U CN219827820U (en) | 2023-03-29 | 2023-03-29 | Leakage-proof discharge bottom valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320647101.2U CN219827820U (en) | 2023-03-29 | 2023-03-29 | Leakage-proof discharge bottom valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827820U true CN219827820U (en) | 2023-10-13 |
Family
ID=88277493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320647101.2U Active CN219827820U (en) | 2023-03-29 | 2023-03-29 | Leakage-proof discharge bottom valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827820U (en) |
-
2023
- 2023-03-29 CN CN202320647101.2U patent/CN219827820U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205117684U (en) | Miniature liquid pump | |
| CN219827820U (en) | Leakage-proof discharge bottom valve | |
| CN114608946A (en) | Industrial valve seals withstand voltage check out test set | |
| CN106593855B (en) | A kind of plunger pump with leakage-proof structure | |
| CN106704679A (en) | Floating ball type automatic exhaust valve with guide device | |
| CN211287649U (en) | Water injection device of water injection well for oil field | |
| CN214916309U (en) | Corrosion-resistant steel-wood experiment table | |
| CN211422614U (en) | Detachable water injection well single current valve | |
| CN215521417U (en) | Ultra-low temperature liquid transfer device | |
| CN111794976B (en) | Flange type coupling structure of submersible sewage pump | |
| CN201539392U (en) | Five-plunger direct-connection hydraulic diaphragm type high-pressure pump | |
| CN209927387U (en) | Large-cylinder-diameter cylinder sleeve hydrostatic test device | |
| CN105036027A (en) | White wine filling device | |
| CN210240007U (en) | Horizontal mixed flow pump is from inhaling pressure device that intakes | |
| CN219795688U (en) | Novel siphon tank for centrifugal pump | |
| CN204253460U (en) | A kind of interior washing unit of Double entry middle-opening pump | |
| RU57739U1 (en) | LIQUID PUMPING DEVICE (OPTIONS) | |
| CN210716229U (en) | Valve rod nut with good sealing performance for petroleum pump valve | |
| CN215109512U (en) | Water suction device of centrifugal pump | |
| CN2390863Y (en) | Non-pump liquid-sucking apparatus | |
| CN212883880U (en) | Engineering machine tool oil tank belt cleaning device | |
| CN221038638U (en) | Corrosion resistance testing device for outer wall of two-way high-tightness PP pipe | |
| CN214946411U (en) | Manual swift formula stop valve | |
| CN220781473U (en) | Belt cleaning device is used in instrument and meter production | |
| CN204575273U (en) | A kind of pressuring machine for detecting valve seal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |