CN220354568U - Fluorine-lined check valve convenient to maintain - Google Patents
Fluorine-lined check valve convenient to maintain Download PDFInfo
- Publication number
- CN220354568U CN220354568U CN202322037733.XU CN202322037733U CN220354568U CN 220354568 U CN220354568 U CN 220354568U CN 202322037733 U CN202322037733 U CN 202322037733U CN 220354568 U CN220354568 U CN 220354568U
- Authority
- CN
- China
- Prior art keywords
- check valve
- rod
- sealing block
- filter screen
- fluorine
- 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 40
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 10
- 239000011737 fluorine Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 12
- 238000001914 filtration Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 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
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The utility model discloses a fluorine-lined check valve convenient to maintain, which comprises: the check valve comprises a check valve main body, a connecting block is fixedly connected above the check valve main body, a sealing block is slidably connected with the connecting block, a valve rod is connected with the sealing block in a threaded mode, and a sealing gasket is arranged below the sealing block. This lining fluorine check valve convenient to maintain forms fixed knot through being provided with dead lever, a spring, the arm-tie, the limiting disc, dwang and magnetic pole, remove the arm-tie locking through rotating the magnetic pole, then the pulling arm-tie can accomplish the sealing block and dismantle and install, thereby be convenient for maintain the check valve main part, through being provided with the screw, the transfer line, the filter screen, connecting rod and clean pole form filtration, carry out certain filtration through the filter screen to rivers, avoid impurity to be infected with the sealed effect that influences the valve rod on the valve rod, and drive clean pole through rivers and move, clean pole motion cleans the filter screen, avoid appearing the circumstances that the filter screen is blocked to take place.
Description
Technical Field
The utility model relates to the technical field of check valves, in particular to a fluorine-lined check valve convenient to maintain.
Background
Fluorine-lined check valves, also known as check valves, are used to permit medium flow in only one direction, but also to prevent flow in one direction. Typically such valves are automatically operated, with the valve flap opening under the pressure of fluid flowing in one direction; when fluid flows in the opposite direction, the self-gravity valve clack of the valve clack acts on the valve seat by the pressure of the fluid, so that the flow is cut off, and the existing fluorine-lined check valve has certain defects when in use;
the existing fluorine-lined check valve is usually fixed and assembled through bolts, when the check valve needs to be disassembled and maintained, a tool for disassembling the nut is required to be carried about, maintenance is not facilitated, and due to the fact that a filtering structure is lacked, the position of a valve rod is easy to be contaminated with impurities, and the valve rod cannot be closed.
Disclosure of Invention
The utility model aims to provide a fluorine-lined check valve convenient to maintain, so as to solve the problems that the fluorine-lined check valve in the current market proposed by the background technology is usually assembled by fixing bolts, a tool for disassembling a nut is required to be carried about when the fluorine-lined check valve is required to be disassembled and maintained, the maintenance is not facilitated, and the valve rod is easy to be contaminated with impurities due to the lack of a filtering structure, so that the valve rod cannot be closed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fluorine lined check valve for ease of maintenance comprising: the check valve comprises a check valve main body, check valve main body top fixedly connected with connecting block, connecting block sliding connection has sealing block, sealing block threaded connection has the valve rod, sealing block below has sealed the pad, connecting block sliding connection has the dead lever, dead lever through connection has the limiting disc, limiting disc one side is connected with the spring, dead lever one end fixedly connected with arm-tie, sealing block both sides rotate and are connected with the dwang, dwang one end is connected with the magnetic rod, magnetic rod and arm-tie sliding connection.
Preferably, the limiting disc is in sliding connection with the connecting block.
Preferably, the pull plate is made of stainless steel.
Preferably, the filter screen is connected with in check valve main part middle section position, check valve main part bottom fixedly connected with connecting rod, the connecting rod rotates and is connected with the transfer line, transfer line through connection has the screw, transfer line one end fixedly connected with cleaning rod.
Preferably, the bottom of the check valve main body is provided with a sewage outlet.
Preferably, the connecting rod is connected to the check valve body by welding.
Compared with the prior art, the utility model has the beneficial effects that: this lining fluorine check valve convenient to maintain forms fixed knot through being provided with dead lever, a spring, the arm-tie, the limiting disc, dwang and magnetic pole, remove the arm-tie locking through rotating the magnetic pole, then the pulling arm-tie can accomplish the sealing block and dismantle and install, thereby be convenient for maintain the check valve main part, through being provided with the screw, the transfer line, the filter screen, connecting rod and clean pole form filtration, carry out certain filtration through the filter screen to rivers, avoid impurity to be infected with the sealed effect that influences the valve rod on the valve rod, and drive clean pole through rivers and move, clean pole motion cleans the filter screen, avoid appearing the circumstances that the filter screen is blocked to take place.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is an enlarged schematic view of the portion a of the present utility model.
In the figure: 1. a check valve body; 2. a connecting block; 3. a sealing block; 4. a valve stem; 5. a sealing gasket; 6. a fixed rod; 7. a spring; 8. pulling a plate; 9. a limiting disc; 10. a rotating lever; 11. a magnetic rod; 12. a filter screen; 13. a connecting rod; 14. a transmission rod; 15. a propeller; 16. a cleaning lever; 17. and a sewage outlet.
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: a fluorine lined check valve for ease of maintenance comprising: check valve body 1, check valve body 1 top fixedly connected with connecting block 2, connecting block 2 sliding connection has sealing block 3, sealing block 3 threaded connection has valve rod 4, sealing block 3 below has sealed pad 5, connecting block 2 sliding connection has dead lever 6, dead lever 6 through connection has spacing dish 9, spacing dish 9 one side is connected with spring 7, dead lever 6 one end fixedly connected with arm-tie 8, sealing block 3 both sides rotate and are connected with dwang 10, dwang 10 one end is connected with magnetic rod 11, magnetic rod 11 and arm-tie 8 sliding connection, release arm-tie 8 locking through rotating magnetic rod 11, then pull arm-tie 8 can accomplish sealing block 3 and dismantle and install, thereby be convenient for maintain check valve body 1.
The limiting disc 9 is in sliding connection with the connecting block 2, stability of the limiting disc 9 during movement is guaranteed, the pull plate 8 is made of stainless steel, the situation that the pull plate 8 is rusted is avoided, and the pull plate 8 can be fixed better through the magnetic rod 11.
Referring to fig. 1, 3 and 4, the magnetic rod 11 is slidably connected with the pull plate 8, the magnetic rod 11 is fixedly connected with the rotating rod 10, the rotating rod 10 is rotatably connected with the connecting block 2, the manual rotation of the magnetic rod 11 is separated from the pull plate 8, the fixing of the pull plate 8 is released, the pull plate 8 is fixedly connected with the fixing rod 6, the fixing rod 6 is slidably connected with the sealing block 3, the fixing rod 6 is pulled by the pull plate 8, the fixing rod 6 is separated from the sealing block 3, the connecting block 2 is slidably connected with the sealing block 3, the sealing block 3 is manually pulled to complete the disassembly, when the sealing block 3 needs to be installed, the fixing rod 6 is pulled again by the pull plate 8, the fixing rod 6 penetrates through the limiting disc 9, and the limiting disc 9 is connected with the spring 7, so that the fixing rod 6 moves to deform the spring 7, then the sealing block 3 is inserted into the connecting block 2, the fixing rod 8 is released, the spring 7 resumes the deformation to drive the fixing rod 6 to move into the groove of the sealing block 3, the fixing block 3 is completed, the fixing is easy to operate, and the check valve is convenient for a worker to quickly maintain the check valve regularly.
The filter screen 12 is connected with the middle section position of the check valve main body 1, the connecting rod 13 is fixedly connected with in the bottom of the check valve main body 1, the connecting rod 13 rotates and is connected with the transfer line 14, the transfer line 14 is connected with the screw 15 in a penetrating way, the one end of the transfer line 14 is fixedly connected with the cleaning rod 16, the water flow is filtered to a certain extent through the filter screen 12, the impurity is prevented from being stained on the valve rod 4 to influence the sealing effect of the valve rod 4, and the cleaning rod 16 is driven to move through the water flow, the cleaning rod 16 moves to clean the filter screen 12, the occurrence of the condition that the filter screen 12 is blocked is avoided, the bottom of the check valve main body 1 is provided with a sewage outlet 17, the filtered impurity can be discharged, the connecting rod 13 is connected with the check valve main body 1 through welding, and the stability of the whole cleaning structure is ensured.
Referring to fig. 1-3, the filter screen 12 is connected to the inside of the check valve body 1, impurities in water flow are filtered through the filter screen 12, the impurities are prevented from being adsorbed to the bottom of the valve rod 4, the sealing effect of the valve rod 4 is affected, when the valve rod 4 is opened, the water flow passes through the propeller 15, the transmission rod 14 penetrates through the propeller 15, and the transmission rod 14 is rotationally connected with the connecting rod 13, so that the propeller 15 rotates to drive the transmission rod 14 to rotate, the transmission rod 14 is fixedly connected with the cleaning rod 16, the transmission rod 14 rotates to drive the cleaning rod 16 to rotate, the cleaning rod 16 rotates to clean the filter screen 12, the filter screen 12 is prevented from being blocked, the bottom plate of the check valve body 1 is provided with the sewage outlet 17, and the filtered impurities can be discharged by opening the sewage outlet 17.
Working principle: as shown in fig. 1-4, when the fluorine-lined check valve convenient to maintain is used, a simple understanding is made on the device, firstly, when the check valve needs to be maintained, the magnetic rod 11 is in sliding connection with the pull plate 8, the magnetic rod 11 is fixedly connected with the rotating rod 10, the rotating rod 10 is in rotating connection with the connecting block 2, the manual rotating magnetic rod 11 is separated from the pull plate 8, the fixation of the pull plate 8 is released, the pull plate 8 is fixedly connected with the fixed rod 6, the fixed rod 6 is in sliding connection with the sealing block 3, the fixed rod 6 is pulled through the pull plate 8, the fixed rod 6 moves to be separated from the sealing block 3, the connecting block 2 is in sliding connection with the sealing block 3, the sealing block 3 can be completely disassembled by manually pulling the sealing block 3, when the sealing block 3 needs to be installed, the fixed rod 6 is pulled again through the pull plate 8, the fixed rod 6 penetrates through the limiting disc 9 and the limiting disc 9 is connected with the spring 7, therefore, the fixed rod 6 moves to deform the spring 7, then the sealing block 3 is inserted into the connecting block 2, the pull plate 8 is loosened, the spring 7 can resume deformation to drive the fixed rod 6 to move, the fixed rod 6 moves into the groove of the sealing block 3 to complete fixing, the operation is simple, workers can conveniently and quickly maintain the check valve regularly, when the check valve is used, the filter screen 12 is connected inside the check valve main body 1, impurities in water flow are filtered through the filter screen 12, the impurities are prevented from being adsorbed to the bottom of the valve rod 4, the sealing effect of the valve rod 4 is affected, when the valve rod 4 is opened, the water flow passes through the screw 15, the transmission rod 14 penetrates through the screw 15, the transmission rod 14 is rotationally connected with the connecting rod 13, the screw 15 rotates to drive the transmission rod 14 to rotate, the transmission rod 14 is fixedly connected with the cleaning rod 16, the transmission rod 14 rotates to drive the cleaning rod 16 to rotate, and the cleaning rod 16 rotates to clean the filter screen 12, so that the condition that the filter screen 12 is blocked is avoided, the bottom plate of the check valve body 1 is provided with a sewage outlet 17, and filtered impurities can be discharged through opening the sewage outlet 17 later, and details which are not described in the specification belong to the prior art which are well known to the person skilled in the art.
Although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A fluorine lined check valve for ease of maintenance comprising: a check valve body (1) characterized in that; the check valve is characterized in that the connecting block (2) is fixedly connected to the upper portion of the check valve body (1), the sealing block (3) is slidably connected to the connecting block (2), the valve rod (4) is slidably connected to the sealing block (3), the sealing gasket (5) is arranged below the sealing block (3), the fixing rod (6) is slidably connected to the connecting block (2), the limiting disc (9) is fixedly connected to the fixing rod (6) in a penetrating manner, the spring (7) is connected to one side of the limiting disc (9), the pulling plate (8) is fixedly connected to one end of the fixing rod (6), the rotating rods (10) are rotatably connected to two sides of the sealing block (3), the magnetic rods (11) are connected to one end of the rotating rods (10), and the magnetic rods (11) are slidably connected with the pulling plate (8).
2. A fluorine lined check valve for ease of maintenance as defined in claim 1, wherein: the limiting disc (9) is in sliding connection with the connecting block (2).
3. A fluorine lined check valve for ease of maintenance as defined in claim 1, wherein: the pulling plate (8) is made of stainless steel.
4. A fluorine lined check valve for ease of maintenance as defined in claim 1, wherein: the novel check valve comprises a check valve body (1), wherein a filter screen (12) is connected to the middle section of the check valve body (1), a connecting rod (13) is fixedly connected to the bottom of the check valve body (1), a transmission rod (14) is rotatably connected to the connecting rod (13), a propeller (15) is connected to the transmission rod (14) in a penetrating manner, and a cleaning rod (16) is fixedly connected to one end of the transmission rod (14).
5. A maintenance-friendly fluorine lined check valve as defined in claim 4, wherein: the bottom of the check valve main body (1) is provided with a sewage outlet (17).
6. A maintenance-friendly fluorine lined check valve as defined in claim 4, wherein: the connecting rod (13) is connected with the check valve main body (1) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037733.XU CN220354568U (en) | 2023-08-01 | 2023-08-01 | Fluorine-lined check valve convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037733.XU CN220354568U (en) | 2023-08-01 | 2023-08-01 | Fluorine-lined check valve convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354568U true CN220354568U (en) | 2024-01-16 |
Family
ID=89481834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322037733.XU Active CN220354568U (en) | 2023-08-01 | 2023-08-01 | Fluorine-lined check valve convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354568U (en) |
-
2023
- 2023-08-01 CN CN202322037733.XU patent/CN220354568U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211231638U (en) | Filtration formula valve | |
| CN220354568U (en) | Fluorine-lined check valve convenient to maintain | |
| CN209959964U (en) | Marine stop valve that leakproofness is strong | |
| CN210318678U (en) | Electromagnetic valve for preventing medium from flowing back | |
| CN211202914U (en) | Multifunctional valve | |
| CN114087250A (en) | Detachable filtering structure of hydraulic valve | |
| CN217177483U (en) | Automatic flow control valve with anti-blocking function | |
| CN215806626U (en) | Bidirectional metal hard seal manual welding butterfly valve | |
| CN214404809U (en) | Hard sealing horizontal check valve | |
| CN216813031U (en) | Water conservancy check valve | |
| CN220016225U (en) | Lifting check valve | |
| CN219198184U (en) | Gate valve with adjustable valve plate | |
| CN208281623U (en) | Fluid automatic controlling valve | |
| CN208193813U (en) | Purpose ceramic-film filter | |
| CN219734645U (en) | Anti-blocking pipeline backflow preventer | |
| CN217713812U (en) | Detachable valve body | |
| CN219013539U (en) | Valve filter | |
| CN220082234U (en) | Regulating valve with clear stifled mechanism | |
| CN211924935U (en) | Positioning structure of valve | |
| CN220891202U (en) | Double-adjusting stop valve | |
| CN219299971U (en) | Gate valve convenient to wash filter screen | |
| CN220779334U (en) | Heating and ventilation pipeline filtering device | |
| CN219452559U (en) | Anti-blocking hydraulic valve | |
| CN220706434U (en) | Stop valve convenient to clearance | |
| CN216407766U (en) | Intelligent flange butterfly valve with dustproof function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |