CN214699346U - Check valve with anti-vibration function - Google Patents
Check valve with anti-vibration function Download PDFInfo
- Publication number
- CN214699346U CN214699346U CN202120927557.5U CN202120927557U CN214699346U CN 214699346 U CN214699346 U CN 214699346U CN 202120927557 U CN202120927557 U CN 202120927557U CN 214699346 U CN214699346 U CN 214699346U
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- Prior art keywords
- valve plate
- valve
- ring
- function
- valve body
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a check valve with anti-flutter function, which comprises a valve body, the top fixedly connected with top cap of valve body, fixedly connected with flange joint pipe is distinguished to the both sides of valve body, one side of valve plate is provided with convenient to detach and changes the structure, the inside of flange joint pipe one side is provided with the seal structure of being convenient for install, the opposite side of valve plate is provided with the anti-flutter structure. The utility model discloses a be provided with the retainer plate, the inside groove, silica gel ring and magnet, during the use, when inside medium flow reduces or flows backwards, the valve plate falls back, the silica gel ring of valve plate one side is as buffering and sealed stifled medium contact valve body, the inside small-size magnet of silica gel ring provides slight appeal for between valve plate and the valve body, prevent that the valve plate from shimmying many times and causing the damage inside the valve body, retainer plate and inside groove are the holistic installation of structure and fix and provide firm basis, the function that prevents inside shimmying has been realized, the problem of the function that the device does not possess and prevent inside shimmying is solved.
Description
Technical Field
The utility model relates to a check valve technical field specifically is a check valve with anti-flutter function.
Background
Along with the progress of society and the development of science and technology, parts required by living and production facilities are more and more refined, in a plurality of pipeline valves, the application of a one-way valve is extremely wide, the one-way valve is also called as a check valve or a check valve, the medium backflow can be prevented, the one-way valve is common in hydraulic and pneumatic production environments, the current common one-way valve has the defects that the improvement is needed, the internal valve plate is easy to vibrate under the condition of unstable flow, the valve plate is easy to damage, the replacement and the disassembly of the valve plate are troublesome, finally, a sealing structure is lacked at a connector, the leakage and other conditions are easy to occur in daily connection, the scheme aiming at the problems is improved, the anti-vibration structure is added at one side of the valve plate to reduce the vibration, the connecting structure convenient to detach and replace is added at the other side of the valve plate, and the sealing structure convenient to detach and install is added at a pipe orifice, the practicability of the product is increased.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved:
(1) in the common check valve in the market, the inner valve plate is easy to vibrate under the condition of unstable flow, the valve plate is easy to damage, and the function of preventing the inner vibration is not provided;
(2) the common one-way valve in the market has simple structure, the valve plate is troublesome to replace and disassemble, and the function of conveniently disassembling and replacing the valve plate is not provided;
(3) common check valve in the market, kneck lack seal structure, the condition such as seepage appears easily in daily connection, do not possess the function of easy to assemble dismantlement seal structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a check valve with anti-flutter function to propose the problem that does not possess the function that prevents inside flutter in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a check valve with prevent function of quivering, includes the valve body, the top fixedly connected with top cap of valve body, the top fixedly connected with fixing base of the inside one side of valve body, the bottom swing joint of fixing base has the connection handle, one side of connection handle is provided with the valve plate, the both sides difference fixedly connected with flange joint pipe of valve body, one side of valve plate is provided with convenient to detach and changes the structure, the inside of flange joint pipe one side is provided with the seal structure of being convenient for install, the opposite side of valve plate is provided with prevents the structure of quivering.
The anti-vibration structure comprises a fixing ring, the fixing ring is fixedly connected to one side of the valve plate, an inner groove is formed in one side of the fixing ring, a silica gel ring is arranged inside the inner groove, and a plurality of groups of magnets are arranged on the silica gel ring.
Preferably, the magnets are arranged at equal intervals, and the inner diameter of the silica gel ring is larger than that of the flange connecting pipe.
Preferably, the structure convenient to detach and replace is composed of an installing head, installing grooves, connecting pieces and a fixing knob, the installing head is fixedly connected to one side of the valve plate, two groups of installing grooves are formed in the inside of one side of the installing head, the connecting pieces are fixedly connected to the bottom end of the connecting handle, and the fixing knob is inserted into one side of the installing head.
Preferably, the fixing knob penetrates through the connecting piece and extends into the mounting head, and the connecting piece is embedded with the fixing knob.
Preferably, the seal structure convenient to installation comprises solid fixed ring, rubber packing ring, inserted sheet and magnetic sheet, gu fixed ring sets up the one side at flange joint pipe, gu fixed ring's outside fixedly connected with rubber packing ring, gu four groups of inserted sheets of one side fixedly connected with of fixed ring, the inside of inserted sheet is provided with the magnetic sheet.
Preferably, the inner diameter of the fixing ring is consistent with that of the flange connecting pipe, and the inserting pieces are symmetrically distributed about the transverse center line of the flange connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the check valve with the anti-vibration function not only realizes the function of preventing internal vibration and the function of conveniently disassembling and replacing the valve plate, but also realizes the function of conveniently assembling and disassembling the sealing structure;
(1) by arranging the fixing ring, the inner groove, the silica gel ring and the magnet, when the valve is used, when the flow of an internal medium is reduced or flows backwards, the valve plate falls back, the silica gel ring on one side of the valve plate contacts the valve body as a medium for buffering and sealing the plug, the small magnet in the silica gel ring provides fine attraction force between the valve plate and the valve body, the valve plate is prevented from being damaged due to repeated vibration in the valve body, the fixing ring and the inner groove provide a stable foundation for mounting and fixing the whole structure, and the function of preventing the internal vibration is realized;
(2) by arranging the mounting head, the mounting groove, the connecting sheet and the fixing knob, when the valve plate needs to be dismounted or replaced, an operator only needs to unscrew and draw out the fixing knob and then push the valve plate downwards, and the connecting sheet leaves the mounting groove in the mounting head at one side of the valve plate, so that the valve plate can be replaced, and the function of conveniently dismounting and replacing the valve plate is realized;
(3) through being provided with solid fixed ring, rubber packing ring, inserted sheet and magnetic sheet, during the use, when needs installation seal structure, only need press close to flange joint pipe with solid fixed ring, the inserted sheet inserts the inserted sheet inner wall, and the inside magnetic sheet of inserted sheet possesses magnetic force, can prevent that the structure pine from taking off and drop, and solid fixed ring outside rubber packing ring then provides sealed basis for the connection between the pipeline, fills up the gap of junction, has realized the function of easy to assemble dismantlement seal structure.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a side view, cross-sectional view, enlarged structural diagram of the anti-flutter structure of the present invention;
fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;
fig. 4 is the utility model discloses a seal structure side view section enlarged structure schematic diagram convenient to installation.
In the figure: 1. a valve body; 2. a top cover; 3. a fixed seat; 4. a connecting handle; 5. a valve plate; 6. a stationary ring; 7. an inner tank; 8. a silica gel ring; 9. a magnet; 10. the structure is convenient to disassemble and replace; 1001. a mounting head; 1002. mounting grooves; 1003. connecting sheets; 1004. fixing the knob; 11. a flange connecting pipe; 12. a sealing structure convenient for installation; 1201. a fixing ring; 1202. a rubber gasket; 1203. inserting sheets; 1204. a magnetic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-4, a check valve with anti-vibration function comprises a valve body 1, wherein the top end of the valve body 1 is fixedly connected with a top cover 2, the top end of one side inside the valve body 1 is fixedly connected with a fixed seat 3, the bottom end of the fixed seat 3 is movably connected with a connecting handle 4, one side of the connecting handle 4 is provided with a valve plate 5, two sides of the valve body 1 are respectively and fixedly connected with flange connecting pipes 11, and the other side of the valve plate 5 is provided with an anti-vibration structure;
referring to fig. 1-4, the check valve with anti-flutter function further comprises an anti-flutter structure, the anti-flutter structure comprises a fixing ring 6, the fixing ring 6 is fixedly connected to one side of the valve plate 5, an inner groove 7 is arranged on one side of the fixing ring 6, a silica gel ring 8 is arranged inside the inner groove 7, and a plurality of groups of magnets 9 are arranged on the silica gel ring 8;
the magnets 9 are arranged at equal intervals, and the inner diameter of the silica gel ring 8 is larger than that of the flange connecting pipe 11;
specifically, as shown in fig. 1 and fig. 2, when the flow of the internal medium is reduced or flows backwards, the valve plate 5 falls back, the silicone ring 8 on one side of the valve plate 5 contacts the valve body 1 as a medium for buffering and sealing, the small magnet 9 inside the silicone ring 8 provides fine attraction force between the valve plate 5 and the valve body 1, the valve plate 5 is prevented from being damaged due to multiple times of vibration inside the valve body 1, the fixing ring 6 and the inner groove 7 provide a stable foundation for mounting and fixing the whole structure, and the function of preventing the internal vibration is realized.
Example 2: the valve plate is characterized in that a convenient-to-detach and replace structure 10 is arranged on one side of the valve plate 5, the convenient-to-detach and replace structure 10 comprises a mounting head 1001, mounting grooves 1002, connecting pieces 1003 and fixing knobs 1004, the mounting head 1001 is fixedly connected to one side of the valve plate 5, two groups of mounting grooves 1002 are arranged inside one side of the mounting head 1001, the connecting pieces 1003 are fixedly connected to the bottom end of the connecting handle 4, and the fixing knobs 1004 are inserted into one side of the mounting head 1001;
a fixing knob 1004 penetrates through the connecting piece 1003 and extends into the mounting head 1001, and the connecting piece 1003 and the fixing knob 1004 are embedded;
specifically, as shown in fig. 1 and 3, when the valve plate 5 needs to be removed or replaced, an operator only needs to unscrew and draw out the fixing knob 1004, and then push the valve plate 5 downwards, and the connecting piece 1003 leaves the mounting groove 1002 in the mounting head 1001 on one side of the valve plate 5, so that the valve plate 5 can be replaced, and the function of conveniently removing and replacing the valve plate 5 is realized.
Example 3: the sealing structure 12 convenient to mount is arranged inside one side of the flange connecting pipe 11, the sealing structure 12 convenient to mount consists of a fixing ring 1201, a rubber gasket 1202, inserting pieces 1203 and magnetic pieces 1204, the fixing ring 1201 is arranged on one side of the flange connecting pipe 11, the rubber gasket 1202 is fixedly connected outside the fixing ring 1201, four groups of inserting pieces 1203 are fixedly connected to one side of the fixing ring 1201, and the magnetic pieces 1204 are arranged inside the inserting pieces 1203;
the inner diameter of the fixing ring 1201 is consistent with the inner diameter of the flange connecting pipe 11, and the inserting pieces 1203 are symmetrically distributed about the transverse center line of the flange connecting pipe 11;
specifically, as shown in fig. 1 and fig. 4, when the sealing structure needs to be installed, only the fixing ring 1201 needs to be attached to the flange connecting pipe 11, the inserting sheet 1203 is inserted into the inner wall of the inserting sheet 1203, the magnetic sheet 1204 inside the inserting sheet 1203 has magnetic force, the structure can be prevented from being loosened and falling, the rubber gasket 1202 outside the fixing ring 1201 provides a sealing base for the connection between the pipes, the gap at the joint is filled, and the function of conveniently installing and disassembling the sealing structure is realized.
The working principle is as follows: when the utility model is used, firstly, when the valve plate 5 needs to be disassembled or replaced, an operator only needs to unscrew and draw out the fixing knob 1004, then the valve plate 5 is pushed downwards, the connecting sheet 1003 leaves the mounting groove 1002 in the mounting head 1001 at one side of the valve plate 5, and the valve plate 5 can be replaced, thereby realizing the function of conveniently disassembling and replacing the valve plate 5; when a sealing structure needs to be installed, only the fixing ring 1201 needs to be attached to the flange connecting pipe 11, the inserting pieces 1203 are inserted into the inner wall of the inserting pieces 1203, the magnetic sheets 1204 inside the inserting pieces 1203 have magnetic force, the structure can be prevented from being loosened and falling off, the rubber gaskets 1202 outside the fixing ring 1201 provide sealing bases for connection between pipelines, gaps at the connection positions are filled, and the function of conveniently installing and detaching the sealing structure is achieved; in the process of medium transmission, when the flow of the medium in the valve body 1 is reduced or flows backwards, the valve plate 5 falls back, the silica gel ring 8 on one side of the valve plate 5 contacts the valve body 1 as the medium for buffering and sealing, and the small magnet 9 in the silica gel ring 8 provides fine attraction between the valve plate 5 and the valve body 1, so that the valve plate 5 is prevented from being damaged due to multiple times of vibration in the valve body 1, and the function of preventing internal vibration is realized.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a check valve with anti-chatter function, includes valve body (1), its characterized in that: the top end of the valve body (1) is fixedly connected with a top cover (2), the top end of one side inside the valve body (1) is fixedly connected with a fixed seat (3), the bottom end of the fixed seat (3) is movably connected with a connecting handle (4), one side of the connecting handle (4) is provided with a valve plate (5), two sides of the valve body (1) are respectively and fixedly connected with flange connecting pipes (11), one side of the valve plate (5) is provided with a structure (10) convenient to disassemble and replace, the inside of one side of the flange connecting pipes (11) is provided with a sealing structure (12) convenient to install, and the other side of the valve plate (5) is provided with an anti-flutter structure;
the anti-flutter structure comprises a fixing ring (6), wherein the fixing ring (6) is fixedly connected to one side of the valve plate (5), an inner groove (7) is formed in one side of the fixing ring (6), a silica gel ring (8) is arranged inside the inner groove (7), and a plurality of groups of magnets (9) are arranged on the silica gel ring (8).
2. A check valve having an anti-chatter function as claimed in claim 1, wherein: the magnets (9) are arranged at equal intervals, and the inner diameter of the silica gel ring (8) is larger than that of the flange connecting pipe (11).
3. A check valve having an anti-chatter function as claimed in claim 1, wherein: convenient to detach changes structure (10) and comprises installation head (1001), mounting groove (1002), connection piece (1003) and fixed knob (1004), installation head (1001) fixed connection is in one side of valve plate (5), the inside of installation head (1001) one side is provided with two sets of mounting grooves (1002), connection piece (1003) fixed connection is in the bottom of connecting handle (4), one side of installation head (1001) is pegged graft and is had fixed knob (1004).
4. A check valve having an anti-chatter function as claimed in claim 3, wherein: the fixing knob (1004) penetrates through the connecting piece (1003) and extends to the inside of the mounting head (1001), and the connecting piece (1003) is embedded with the fixing knob (1004).
5. A check valve having an anti-chatter function as claimed in claim 1, wherein: seal structure (12) convenient to installation comprises solid fixed ring (1201), rubber packing ring (1202), inserted sheet (1203) and magnetic sheet (1204), gu fixed ring (1201) sets up the one side at flange joint pipe (11), the outside fixedly connected with rubber packing ring (1202) of solid fixed ring (1201), gu one side fixedly connected with four groups of inserted sheets (1203) of fixed ring (1201), the inside of inserted sheet (1203) is provided with magnetic sheet (1204).
6. A check valve having an anti-chatter function as claimed in claim 5, wherein: the inner diameter of the fixing ring (1201) is consistent with that of the flange connecting pipe (11), and the inserting pieces (1203) are symmetrically distributed about the transverse center line of the flange connecting pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120927557.5U CN214699346U (en) | 2021-04-30 | 2021-04-30 | Check valve with anti-vibration function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120927557.5U CN214699346U (en) | 2021-04-30 | 2021-04-30 | Check valve with anti-vibration function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699346U true CN214699346U (en) | 2021-11-12 |
Family
ID=78535222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120927557.5U Expired - Fee Related CN214699346U (en) | 2021-04-30 | 2021-04-30 | Check valve with anti-vibration function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699346U (en) |
-
2021
- 2021-04-30 CN CN202120927557.5U patent/CN214699346U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |