CN220337553U - Check valve with sealing plug - Google Patents
Check valve with sealing plug Download PDFInfo
- Publication number
- CN220337553U CN220337553U CN202321923677.3U CN202321923677U CN220337553U CN 220337553 U CN220337553 U CN 220337553U CN 202321923677 U CN202321923677 U CN 202321923677U CN 220337553 U CN220337553 U CN 220337553U
- Authority
- CN
- China
- Prior art keywords
- check valve
- pressing
- groove
- sealing plug
- rod
- 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 title claims abstract description 34
- 230000000452 restraining effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
Abstract
The utility model relates to the technical field of sealing valves, in particular to a check valve with a sealing plug head, which comprises: the check valve case, press the subassembly, grafting subassembly, reset the subassembly, check valve case inboard is equipped with fixing device, check valve case one side begins two restraint grooves, be equipped with the pressing bar on fixing device, when the inside sealed chock plug needs to be changed, rotate operating means, make restraint board and the last opening of fixed slot align afterwards, the operation device is simultaneously pulled afterwards, make restraint board break away from the constraint through pressing the auxiliary action of spring, the pulling dwang afterwards, make the connecting block drive restraint groove and reset, remove the constraint to the device, reverse operation can when the part reinstallation needs to be changed, whole easy and simple to handle, improve workman work efficiency, grafting stable in structure simultaneously, be difficult to appear not hard up condition, the risk of device trouble has been reduced, very fine usefulness.
Description
Technical Field
The utility model relates to the technical field of sealing valves, in particular to a check valve with a sealing plug head.
Background
A check valve means that a sealable plug is mounted at the inlet or outlet end of the valve to prevent backflow of fluid. The sealing plug can effectively prevent the fluid from flowing reversely after the valve is closed, thereby protecting the normal operation of the pipeline system and preventing possible accidents;
the existing sealing plug is inserted into the check valve when being installed, so that the sealing plug is tightly attached to the inner wall, good sealing is ensured, and then the device is fixed by nuts and bolts;
however, when the internal sealing plug is replaced after being connected by bolts, a plurality of tools are needed to operate by workers, which is very troublesome, and meanwhile, the bolt structure is loosened after long-time use, so that the internal device is displaced to cause poor tightness and is very bad to use.
Disclosure of Invention
The present utility model is directed to a check valve with a sealing plug to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a check valve with a sealing plug, the check valve with a sealing plug comprising:
the check valve comprises a check valve shell, wherein a fixing device is arranged on the inner side of the check valve shell, and two restraint grooves are formed in one side of the check valve shell;
the pressing component is arranged on the inner side of the fixing device and comprises a pressing rod, a rotating block and an operating device;
the inserting assembly is arranged on the pressing rod and comprises a constraint block, a connecting block and a rotating rod;
the reset assembly is arranged on the inner side of the fixing device and comprises a pressing spring.
Preferably, the fixing device is provided with a multifunctional groove, the fixing device is movably provided with a pressing rod, and one end of the pressing rod penetrates through the multifunctional groove.
Preferably, the pressing rod is provided with a rotating groove, two rotating rods are arranged on the inner side of the rotating groove, and each rotating rod is provided with a connecting block.
Preferably, one side of the connecting block is connected with a fixing rod, two ends of the fixing rod are provided with constraint grooves, and one ends of the constraint grooves are inserted into the inner sides of the constraint blocks.
Preferably, a pressing spring is arranged between the pressing rod and the bottom end of the multifunctional groove, and a guide rod is arranged on the inner side of the pressing spring.
Preferably, one side of the guide rod is connected with the multifunctional groove, one side of the guide rod is inserted into the inner side of the pressing rod, one side of the pressing rod is provided with a rotating block, and one side of the rotating block is provided with an operating device.
Preferably, the rotating block is provided with two constraint plates, the check valve shell is provided with a fixed groove, one side of the fixing device is provided with a fixed column, and one side of the fixed column is provided with a sealing block.
Compared with the prior art, the utility model has the beneficial effects that:
be equipped with the depression bar on fixing device, when needs change inside seal plug, rotate operating means, make the opening on restraint board and the fixed slot align afterwards, simultaneously pulling operating means simultaneously, make the restraint board break away from the constraint through pressing the spring auxiliary action, then the pulling dwang, make the connecting block drive the restraint groove and reset, remove the constraint to the device, reverse operation can when needs change the part reinstallation, whole easy and simple to handle improves workman work efficiency, grafting stable in structure simultaneously, be difficult to appear not hard up the condition, the risk of device trouble has been reduced, very usefulness.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a pressing assembly according to the present utility model;
FIG. 3 is a schematic view of a plug assembly according to the present utility model;
fig. 4 is a schematic diagram of a reset assembly according to the present utility model.
In the figure: the check valve comprises a check valve housing 1, a fixing device 2, a restraining block 3, a restraining groove 4, a connecting block 5, a rotating rod 6, a pressing rod 7, a pressing spring 8, a fixing column 9, a sealing block 10, a rotating block 11, a restraining plate 12, an operating device 13 and a fixing groove 14.
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 application provides the following three preferred embodiments.
Example 1
A check valve with a sealing plug, the check valve with a sealing plug comprising:
a check valve housing 1, wherein a fixing device 2 is arranged on the inner side of the check valve housing 1, and two restraint grooves 4 are formed on one side of the check valve housing 1;
the pressing component is arranged on the inner side of the fixing device 2, the pressing component comprises a pressing rod 7, a rotating block 11 and an operating device 13, a rotating groove is formed in the pressing rod 7, two rotating rods 6 are arranged on the inner side of the rotating groove, one side of each rotating rod 6, which is provided with a connecting block 5, is connected with the multifunctional groove, one side of each guiding rod is inserted into the inner side of the pressing rod 7, one side of each pressing rod 7 is provided with the rotating block 11, one side of each rotating block 11 is provided with the operating device 13, when the sealing plug is installed, the fixing device 2, the connecting fixed column 9 and the sealing block 10 are inserted into the inner side of the check valve shell 1, after the sealing block 10 and the check valve shell 1 are mutually abutted, the fixing device 2 is abutted against the check valve shell 1, then the operating device 13 is pressed, the pressing rod 7 moves towards the inner side of the fixing device 2, the connecting block 5 pushes the restraining block 3 to be inserted into the inner side of the restraining groove 4, the fixing of the device is completed, then the restraining plate 12 moves to the inner side of the fixing groove 14 on the check valve shell 1, then the operating device 13 is rotated, the restraining plate 12 is driven to rotate in the fixing groove 14, and the whole structure is locked.
The check valve with a sealing plug disclosed in the second embodiment of the present utility model has substantially the same structure as that in the first embodiment, but is different in that: the grafting subassembly is located on pressing the pole 7, and the grafting subassembly includes constraint piece 3, connecting block 5, dwang 6, and connecting block 5 one side is connected and is equipped with the dead lever, and the dead lever both ends are equipped with constraint groove 4, and constraint groove 4 one end is inserted and is established in constraint piece 3 inboard, is equipped with between pressing pole 7 and the multi-functional groove bottom and presses spring 8, presses the spring 8 inboard to be equipped with the guide bar, after pressing the pole 7, through making pressing the pole 7 to the inboard removal of fixing device 2, thereby make connecting block 5 promote constraint piece 3 grafting in constraint groove 4 inboard, accomplish the fixed of device.
The check valve with the sealing plug disclosed in the third embodiment of the present utility model has the same structure as that in the second embodiment, and is different in that: the reset component is arranged on the inner side of the fixing device 2, the reset component comprises a pressing spring 8, a multifunctional groove is formed in the fixing device 2, a pressing rod 7 is movably arranged on the fixing device 2, one end of the pressing rod 7 penetrates through the multifunctional groove, two constraint plates 12 are arranged on the rotating block 11, a fixing groove 14 is formed in the check valve shell 1, a fixing column 9 is arranged on one side of the fixing device 2, a sealing block 10 is arranged on one side of the fixing column 9, when the fixing device is installed, the constraint plates 3 are inserted into the inner side of the constraint grooves 4 through the pressing component and the sealing component, fixing of the device is completed, when the device is disassembled, the rotating operation device 13 drives the constraint plates 12 on the rotating block 11 to rotate, the constraint plates 12 are aligned with the openings on the fixing groove 14, then the operating device 13 is pulled simultaneously, the constraint plates 12 are separated from constraint through the auxiliary effect of the pressing spring 8, the rotating rod 6 is pulled, the connecting block 5 drives the constraint grooves 4 to reset, and the constraint on the device is released, and the whole operation is completed.
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 (7)
1. A check valve with a sealing plug, characterized in that: the check valve with a sealing plug comprises:
the anti-return valve comprises a check valve housing (1), wherein a fixing device (2) is arranged on the inner side of the check valve housing (1), and two restraint grooves (4) are formed in one side of the check valve housing (1);
the pressing assembly is arranged on the inner side of the fixing device (2) and comprises a pressing rod (7), a rotating block (11) and an operating device (13);
the inserting assembly is arranged on the pressing rod (7) and comprises a constraint block (3), a connecting block (5) and a rotating rod (6);
the reset assembly is arranged on the inner side of the fixing device (2), and comprises a pressing spring (8).
2. A check valve with a sealing plug as defined in claim 1, wherein: the multifunctional groove is formed in the fixing device (2), the pressing rod (7) is movably arranged on the fixing device (2), and one end of the pressing rod (7) penetrates through the multifunctional groove.
3. A check valve with a sealing plug as defined in claim 2, wherein: the pressing rod (7) is provided with a rotating groove, two rotating rods (6) are arranged on the inner side of the rotating groove, and each rotating rod (6) is provided with a connecting block (5).
4. A check valve with a sealing plug as defined in claim 3, wherein: one side of the connecting block (5) is connected with a fixing rod, two ends of the fixing rod are provided with a restraint groove (4), and one end of the restraint groove (4) is inserted into the inner side of the restraint block (3).
5. The check valve with a sealing plug according to claim 4, wherein: a pressing spring (8) is arranged between the pressing rod (7) and the bottom end of the multifunctional groove, and a guide rod is arranged on the inner side of the pressing spring (8).
6. The check valve with a sealing plug according to claim 5, wherein: one side of the guide rod is connected with the multifunctional groove, one side of the guide rod is inserted into the inner side of the pressing rod (7), one side of the pressing rod (7) is provided with a rotating block (11), and one side of the rotating block (11) is provided with an operating device (13).
7. The check valve with a sealing plug according to claim 6, wherein: two constraint plates (12) are arranged on the rotating block (11), a fixing groove (14) is formed in the check valve shell (1), a fixing column (9) is arranged on one side of the fixing device (2), and a sealing block (10) is arranged on one side of the fixing column (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923677.3U CN220337553U (en) | 2023-07-21 | 2023-07-21 | Check valve with sealing plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923677.3U CN220337553U (en) | 2023-07-21 | 2023-07-21 | Check valve with sealing plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337553U true CN220337553U (en) | 2024-01-12 |
Family
ID=89459447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321923677.3U Active CN220337553U (en) | 2023-07-21 | 2023-07-21 | Check valve with sealing plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337553U (en) |
-
2023
- 2023-07-21 CN CN202321923677.3U patent/CN220337553U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2006113065A5 (en) | ||
| CN220337553U (en) | Check valve with sealing plug | |
| CN202547870U (en) | Valve pressure test clamp | |
| CN218063620U (en) | Screw thread type copper stop valve | |
| CN215111075U (en) | Self-locking buckle type pneumatic connector | |
| CN210196538U (en) | Novel ball valve | |
| CN216343115U (en) | Extensible hydraulic oil way diverter valve block | |
| CN214560544U (en) | Check valve and special tool for disassembling check valve | |
| CN208152787U (en) | A kind of anchor line lockset device | |
| CN220910829U (en) | Underground pipeline sand hole plugging device for coal mine | |
| CN118030859B (en) | Combined type air inlet and outlet valve | |
| CN211574513U (en) | Hydraulic expansion pipe plug | |
| CN219432184U (en) | High-flow reusable on-off valve structure | |
| CN220378706U (en) | Automatic clamping device for linear guide rail | |
| CN218962984U (en) | Portable spray gun | |
| CN218236155U (en) | Drain valve | |
| CN219666443U (en) | Pneumatic wrench | |
| CN214946443U (en) | Pneumatic diaphragm valve convenient to overhaul, dismount and mount | |
| CN220687565U (en) | Reciprocating type plunger pump valve box structure | |
| CN110848411B (en) | Ball valve | |
| CN215950483U (en) | Prevent return water conservancy valve | |
| CN221120509U (en) | Hydraulic control back pressure valve | |
| CN218294916U (en) | Simple leakage stoppage tool | |
| CN214368379U (en) | Stainless steel flange with good sealing performance | |
| CN217081828U (en) | U type water pipe convenient to dismantle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |