CN213982205U - Check valve casing for check valve with safeguard function - Google Patents
Check valve casing for check valve with safeguard function Download PDFInfo
- Publication number
- CN213982205U CN213982205U CN202022336868.2U CN202022336868U CN213982205U CN 213982205 U CN213982205 U CN 213982205U CN 202022336868 U CN202022336868 U CN 202022336868U CN 213982205 U CN213982205 U CN 213982205U
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- China
- Prior art keywords
- check valve
- protection ring
- wall
- valve body
- safeguard function
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 47
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a check valve casing for check valve with safeguard function, which belongs to the technical field of check valve protection and comprises a check valve body, wherein the outer wall of the check valve body is sleeved with a first protection ring and a second protection ring, and a limit rod is arranged between the first protection ring and the second protection ring in an inserting way; this check valve casing for check valve with safeguard function, through installing clean shell, the carousel, the head rod, spring telescopic link and cleaning roller, when there is debris inside this check valve, press the apron downwards, make the lateral wall of apron and the lateral wall laminating of combination guard circle, the pulling pull ring drives the second connecting rod and removes, make the baffle remove, because spring telescopic link's elasticity, make the cleaning roller spring into the inside to the check valve body, the carousel rotates, the cleaning roller rotates and contacts with the inner wall of check valve body, convenient and fast has realized that the debris of check valve body inner wall are cleaned, prevent that impurity such as mud from causing the inside jam of check valve.
Description
Technical Field
The utility model belongs to the technical field of the check valve protection, specifically be a check valve casing for check valve with safeguard function.
Background
The check valve is also called a check valve, wherein an opening and closing member is automatically opened or closed by the force of medium flowing to prevent the medium from flowing backwards, the check valve is called a check valve, the check valve belongs to the automatic valve class, only allows the medium to flow towards one direction to prevent accidents, the check valve is of various types, and the check valve can be divided into a lifting check valve, a rotary opening check valve and a disc check valve according to the structure, so the range of application of the check valve is wide, for example, a food and medicine application valve, an ocean application valve, a metallurgy application valve, a hydropower station application valve, an oil application valve and the like, and the check valve is one of several common valves and one of the most classical valves.
Traditional check valve does not have the function of protection, when taking or installing, probably cause the casing surface of check valve to cause the damage owing to falling or colliding, lead to the check valve surface to rust easily, influence the use of follow-up check valve, the outward appearance of stop valve has also been influenced simultaneously, traditional check valve is placed for a long time or is used a period after, mud or other impurity can be piled up to valve body inside, if not in time clear up, can cause the phenomenon of the jam that the valve body took place when using, seriously influence the use of valve body.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art's above-mentioned defect, the utility model provides a check valve case for check valve with safeguard function, the function that traditional check valve does not have the protection has been solved, when taking or installing, probably cause the casing surface of check valve to cause the damage owing to falling or colliding, lead to the check valve surface to rust easily, influence the use of follow-up check valve, the outward appearance of stop valve has also been influenced simultaneously, traditional check valve is placed for a long time or is used after a period, mud or other impurity are probably piled up to valve body inside, if not in time clear up, can cause the phenomenon of the jam that the valve body took place when using, seriously influence the problem of the use of valve body.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a check valve shell with a protection function for a check valve comprises a check valve body, wherein a first protection ring and a second protection ring are sleeved on the outer wall of the check valve body, a limiting rod is arranged between the first protection ring and the second protection ring in an inserting manner, one end of the limiting rod penetrates through the first protection ring and the second protection ring and extends to the outside of the second protection ring, a second limiting block is fixedly arranged on the outer side of the second protection ring, a first limiting block is fixedly arranged at the other end of the limiting rod, a spring is arranged on the outer surface of the limiting rod in an inserting manner, a cover plate is hinged to the side wall of the first protection ring through a hinge, a cleaning shell is fixedly arranged on the upper surface of the cover plate, a slide rail is fixedly arranged on the inner wall of the cleaning shell, a moving block is slidably arranged on the outer surface of the slide rail, a spring telescopic rod is fixedly arranged on the inner wall of the cleaning shell, and the other end of the spring telescopic rod is fixedly connected with the moving block, the cleaning device is characterized in that a first connecting rod is inserted and installed on the outer wall of the cleaning shell through a shaft sleeve, a cleaning roller is fixedly installed at one end of the first connecting rod through a moving block, a baffle is embedded in the cleaning shell in a clamped mode, and a second connecting rod is fixedly installed on the side wall of the baffle.
As a further aspect of the present invention: one end of the second connecting rod penetrates through and extends to the outside of the cleaning shell, and a pull ring is fixedly installed on the outside of the cleaning shell.
As a further aspect of the present invention: and a handle is fixedly arranged on the outer wall of the first protection ring.
As a further aspect of the present invention: and the other end of the first connecting rod is fixedly provided with a turntable.
As a further aspect of the present invention: the side wall of the second protection ring is fixedly provided with a positioning groove, the side wall of the cover plate is fixedly provided with a positioning block, and the positioning block is matched with the positioning groove.
As a further aspect of the present invention: two spring telescopic rods are symmetrically arranged around the longitudinal central axis of the cleaning shell.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this check valve casing for check valve with safeguard function, through installing clean shell, the carousel, the head rod, the spring telescopic link, cleaning roller and baffle, this check valve is placed for a long time or is used after a period, the inside dust or mud that is full of valve body, unpack apart the pipeline, press the apron downwards, make the lateral wall of apron and the lateral wall laminating of combination guard circle, the pulling pull ring drives the second connecting rod and removes, thereby it removes to drive the baffle, because the elasticity of spring telescopic link, make the cleaning roller spring into the inside of check valve body, rotate the carousel, thereby it rotates to drive the head rod and drive the cleaning roller and rotate and with the inner wall contact of check valve body, convenient and fast's debris that has realized check valve body inner wall are cleaned, prevent that impurity such as mud from causing the inside jam of check valve.
2. This check valve case for check valve with safeguard function, through installing first protective shroud, the second guard circle, a spring, gag lever post and handle, the pulling handle, make first protective shroud slide in the gag lever post, and break away from the contact with the second guard circle, put the surface at the check valve body with first protective shroud and second guard circle cover, because the restoring force of spring tightly laminates first protective shroud and second guard circle, thereby convenient and fast's the protection of the check valve of having realized, it is comparatively convenient to use, pulling handle when needs break away from check valve body surface with first protective shroud and second guard circle, make first protective shroud and second guard circle break away from the contact, and take out from the check valve body, can realize dismantling fast.
Drawings
Fig. 1 is a front view of a check valve casing middle cover plate with a protection function for a check valve according to the present invention when being opened;
fig. 2 is a side view of the check valve with protection function when the middle cover plate of the check valve casing is opened;
fig. 3 is an enlarged schematic structural view of the inside of a cleaning shell in a check valve housing with a protection function according to the present invention;
in the figure: 1. a check valve body; 2. a first stopper; 3. a handle; 4. a first connecting rod; 5. a turntable; 6. cleaning the shell; 7. a second connecting rod; 8. a pull ring; 9. positioning blocks; 10. a cover plate; 11. a limiting rod; 12. a spring; 13. a first retainer ring; 14. a second guard circle; 15. a spring telescopic rod; 16. a moving block; 17. a cleaning roller; 18. a slide rail; 19. positioning a groove; 20. a baffle plate; 21. and a second limiting block.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
As shown in fig. 1-3, the utility model provides a technical solution: a check valve shell with a protection function for a check valve comprises a check valve body 1, wherein a first protection ring 13 and a second protection ring 14 are sleeved on the outer wall of the check valve body 1, a limiting rod 11 is inserted and installed between the first protection ring 13 and the second protection ring 14, one end of the limiting rod 11 penetrates through the first protection ring 13 and the second protection ring 14 and extends to the outer part of the second protection ring 14 to be fixedly provided with a second limiting block 21, the other end of the limiting rod 11 is fixedly provided with a first limiting block 2, the outer surface of the limiting rod 11 is provided with a spring 12 in an inserting manner, a cover plate 10 is hinged on the side wall of the first protection ring 13 through a hinge, a cleaning shell 6 is fixedly installed on the upper surface of the cover plate 10, a slide rail 18 is fixedly installed on the inner wall of the cleaning shell 6, a moving block 16 is installed on the outer surface of the slide rail 18 in a sliding manner, and a spring expansion rod 15 is fixedly installed on the inner wall of the cleaning shell 6, the other end of the spring telescopic rod 15 is fixedly connected with the moving block 16, the outer wall of the cleaning shell 6 is provided with a first connecting rod 4 in an inserting mode through a shaft sleeve, one end of the first connecting rod 4 penetrates through the moving block 16 to be fixedly provided with a cleaning roller 17, the cleaning shell 6 is embedded with a baffle plate 20 in a clamping mode, and the side wall of the baffle plate 20 is fixedly provided with a second connecting rod 7.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, the one end of the second connecting rod 7 passes through and extends to the outside fixed mounting of the cleaning shell 6 and is provided with a pull ring 8 through installing the pull ring 8, when the interior of the check valve body 1 needs to be cleaned, the pull ring 8 is pulled to drive the second connecting rod 7 to move, the second connecting rod 7 moves to drive the baffle 20 to move, at this time, due to the elastic force of the spring telescopic rod 15, the moving block 16 can slide on the slide rail 18, the moving block 16 extrudes the cleaning roller 17 and enables the cleaning roller 17 to spring into the interior of the check valve body 1, and therefore cleaning is conveniently and quickly achieved.
Specifically, as shown in fig. 1 and 2, fixed mounting has handle 3 on the outer wall of first protection ring 13, through installing handle 3, pulls handle 3 before using, drives first protection ring 13 and slides on the gag lever post 11 outer wall, makes first protection ring 13 and second protection ring 14 break away from the contact, puts first protection ring 13 and second protection ring 14 cover at the surface of check valve body 1, can realize carrying out the guard effect to check valve body 1.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, the other end fixed mounting of head rod 4 has carousel 5, through installing carousel 5, when cleaning roller 17 gets into the inside of check valve body 1, it drives head rod 4 and rotates to rotate carousel 5, thereby drive cleaning roller 17 at the internal rotation of check valve body 1, realized cleaning check valve body 1 inner wall, when clean the back that finishes, pulling carousel 5, make the shrink of spring telescopic link 15, when cleaning roller 17 gets into to the inside of clean shell 6 completely, promote pull ring 8, make baffle 20 inlay card each other, the accomodation to cleaning roller 17 has been realized.
Specifically, as shown in fig. 1 and 2, fixed mounting has seted up constant head tank 19 on the lateral wall of second guard circle 14, fixed mounting has locating piece 9 on the lateral wall of apron 10, locating piece 9 cooperatees with constant head tank 19, through installing locating piece 9, has seted up constant head tank 19, when preventing debris such as mud from getting into the inside of this check valve body 1, passes through the hinge according to apron 10 and rotates apron 10, through the inlay card cooperation of locating piece 9 with constant head tank 19, makes apron 10 and the laminating of the lateral wall of first guard ring 13 and second guard circle 14, can prevent that outside debris from getting into the inside of check valve body 1.
Specifically, as shown in fig. 3, two spring extension rods 15 are symmetrically installed about the longitudinal central axis of the cleaning shell 6, and the moving block 16 has a better pushing sliding effect by installing the two spring extension rods 15.
The utility model discloses a theory of operation does:
s1, pulling the handle 3 before use to drive the first protection ring 13 to slide on the outer wall of the limiting rod 11, so that the first protection ring 13 is separated from the second protection ring 14, the first protection ring 13 and the second protection ring 14 are sleeved on the outer surface of the check valve body 1 to protect the check valve body 1, and when the first protection ring 13 and the second protection ring 14 need to be detached, the steps are repeated to pull the check valve body 1 out of the first protection ring 13 and the second protection ring 14;
s2, when impurities such as mud are prevented from entering the interior of the check valve body 1, the cover plate 10 is rotated through the hinge by pressing the cover plate 10, and the cover plate 10 is attached to the side walls of the first protection ring 13 and the second protection ring 14 through the clamping fit of the positioning block 9 and the positioning groove 19, so that the impurities outside can be prevented from entering the interior of the check valve body 1;
s3, when the check valve body 1 is placed or used for a long time and needs to be cleaned, the pipeline is disassembled, the cover plate 10 is pressed downwards to enable the cover plate 10 to be in contact with the side walls of the first protection ring 13 and the second protection ring 14, the pull ring 8 is pulled to drive the second connecting rod 7 to move, the second connecting rod 7 moves to drive the baffle plate 20 to move, at the moment, due to the elasticity of the telescopic spring rod 15, the moving block 16 can slide on the slide rail 18, the moving block 16 extrudes the cleaning roller 17 and enables the cleaning roller 17 to bounce into the check valve body 1, the rotary disc 5 is rotated to drive the first connecting rod 4 to rotate, so that the cleaning roller 17 is driven to rotate in the check valve body 1, the inner wall of the check valve body 1 is cleaned, after the cleaning is finished, the rotary disc 5 is pulled to enable the telescopic spring rod 15 to shrink, when the cleaning roller 17 completely enters the cleaning shell 6, the pull ring 8 is pushed to enable the baffle plate 20 to be mutually clamped and embedded, the accommodation of the cleaning roller 17 is achieved.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as being able to be fixedly connected, detachably connected or integrally connected; can be a mechanical connection, but also an electrical connection; can be directly connected or indirectly connected through intervening media, and can communicate between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a check valve casing for check valve with safeguard function, includes check valve body (1), its characterized in that: the check valve is characterized in that a first protection ring (13) and a second protection ring (14) are sleeved on the outer wall of the check valve body (1), a limiting rod (11) is arranged between the first protection ring (13) and the second protection ring (14) in an inserting mode, one end of the limiting rod (11) penetrates through the first protection ring (13) and the second protection ring (14) and extends to the outer portion of the second protection ring (14) to be fixedly provided with a second limiting block (21), the other end of the limiting rod (11) is fixedly provided with a first limiting block (2), a spring (12) is arranged on the outer surface of the limiting rod (11) in an inserting mode, a cover plate (10) is hinged to the side wall of the first protection ring (13) through a hinge, a cleaning shell (6) is fixedly arranged on the upper surface of the cover plate (10), a sliding rail (18) is fixedly arranged on the inner wall of the cleaning shell (6), and a moving block (16) is arranged on the outer surface of the sliding rail (18), fixed mounting has spring telescopic link (15) on the inner wall of clean shell (6), the other end and movable block (16) fixed connection of spring telescopic link (15), insert through the axle sleeve on the outer wall of clean shell (6) and install head rod (4), the one end of head rod (4) is passed movable block (16) fixed mounting and is had cleaning roller (17), the inside inlay card of clean shell (6) has baffle (20), fixed mounting has second connecting rod (7) on the lateral wall of baffle (20).
2. The check valve case for a check valve having a safeguard function according to claim 1, characterized in that: one end of the second connecting rod (7) penetrates through and extends to the outside of the cleaning shell (6) and is fixedly provided with a pull ring (8).
3. The check valve case for a check valve having a safeguard function according to claim 1, characterized in that: and a handle (3) is fixedly arranged on the outer wall of the first protection ring (13).
4. The check valve case for a check valve having a safeguard function according to claim 1, characterized in that: and the other end of the first connecting rod (4) is fixedly provided with a turntable (5).
5. The check valve case for a check valve having a safeguard function according to claim 1, characterized in that: the side wall of the second protection ring (14) is provided with a positioning groove (19), the side wall of the cover plate (10) is fixedly provided with a positioning block (9), and the positioning block (9) is matched with the positioning groove (19).
6. The check valve case for a check valve having a safeguard function according to claim 1, characterized in that: two spring telescopic rods (15) are symmetrically arranged around the longitudinal central axis of the cleaning shell (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336868.2U CN213982205U (en) | 2020-10-20 | 2020-10-20 | Check valve casing for check valve with safeguard function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336868.2U CN213982205U (en) | 2020-10-20 | 2020-10-20 | Check valve casing for check valve with safeguard function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213982205U true CN213982205U (en) | 2021-08-17 |
Family
ID=77258663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022336868.2U Expired - Fee Related CN213982205U (en) | 2020-10-20 | 2020-10-20 | Check valve casing for check valve with safeguard function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213982205U (en) |
-
2020
- 2020-10-20 CN CN202022336868.2U patent/CN213982205U/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: 20210817 |