CN212297818U - Combined check valve - Google Patents
Combined check valve Download PDFInfo
- Publication number
- CN212297818U CN212297818U CN202020636576.8U CN202020636576U CN212297818U CN 212297818 U CN212297818 U CN 212297818U CN 202020636576 U CN202020636576 U CN 202020636576U CN 212297818 U CN212297818 U CN 212297818U
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- limiting
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- pipeline
- spacing
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Abstract
The utility model discloses a modular check valve, comprising a main body, the main part comprises first connecting tube, valve body pipeline and second connecting tube, first connecting tube says that one side is provided with flange, first connecting tube says that opposite side outer wall top is provided with first stopper, first stopper top is provided with first spacing subassembly, first connecting tube says that first stopper one side bottom outer wall fixedly connected with second stopper is close to. The utility model discloses a pulling the piece is carried, then moves spacing bolt through twisting for the device can accomplish and demolish to the list of valve body pipeline, thereby has improved staff's work efficiency, has also made things convenient for the user to the clearance of valve body pipeline simultaneously, thereby guarantees the result of use of device, fixes valve body pipeline and second connecting tube through adopting spacing bolt simultaneously, has strengthened the fixed effect of device to the valve body pipeline, thereby makes the result of use of device better.
Description
Technical Field
The utility model relates to a relevant technical field of valve specifically is a modular check valve.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveyed medium, and can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to the functions of the valve, the valve is a control part in a pipeline fluid conveying system, is mainly used for changing the section of a passage and the flowing direction of the medium, and has the functions of diversion, stopping, throttling, non-return, shunt or overflow pressure relief and the like, and the check valve is one of valves and is generally used in a smoke exhaust channel of a household range hood and comprises a range hood check valve, a plastic telescopic smoke pipe and a flue check valve.
However, the connecting pipeline and the valve body pipeline of a current modular check valve both sides all adopt integral type structure, and then lead to the device to need when clearing up the valve body pipeline long-time use, need dismantle whole exhaust pipe, can not dismantle the processing to the valve body pipeline alone, and then have increaseed staff's work load, have reduced staff's work efficiency, and long-time the use can not clear up it, also influence the result of use of device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular check valve, the connecting tube and the valve body pipeline of having solved current modular check valve both sides all adopt the integral type structure, and then lead to the device to need clear up the valve body pipeline long-time use, need dismantle whole exhaust pipe, can not dismantle the processing to the valve body pipeline alone, and then increased staff's work load, staff's work efficiency has been reduced, and long-time the use can not clear up it, also influence the problem of the result of use of device.
In order to achieve the above object, the utility model provides a following technical scheme: a combined check valve comprises a main body, wherein the main body consists of a first connecting pipeline, a valve body pipeline and a second connecting pipeline, a connecting flange is arranged on one side of the first connecting pipeline, a first limiting block is arranged on the top of the outer wall on the other side of the first connecting pipeline, a first limiting assembly is arranged on the top of the first limiting block, a second limiting block is fixedly connected on the outer wall of the bottom of one side, close to the first limiting block, of the first connecting pipeline, a first clamping groove is formed in one side of the second limiting block, a valve body is arranged inside the valve body pipeline, a limiting sleeve ring is arranged on the outer wall of the middle position of the valve body pipeline, a limiting hole is formed in one side of the limiting sleeve, one end of the valve body pipeline is connected with an inner socket of the first connecting pipeline in a socket mode, the other end of the valve body pipeline is connected with an inner socket, the valve body pipeline connecting device is characterized in that a through hole matched with the inside of a valve body pipeline is formed in the middle of the fixing plate, a connecting cross rod is arranged at the top of the fixing plate, a pulling block is fixedly connected to the top of the connecting cross rod, and a second limiting assembly is arranged on the inner side of the top of the fixing plate.
Preferably, a clamping block matched with the first clamping groove is arranged on one side, close to the second limiting block, of the bottom of the fixing plate, and the clamping block is connected with the first clamping groove in a clamping mode.
Preferably, the outer wall of the through hole is provided with a second clamping groove matched with the limiting sleeve ring, and the limiting sleeve ring is clamped and connected with the second clamping groove.
Preferably, the outer wall of one side of the fixed plate is provided with a limiting bolt, and one end of the limiting bolt penetrates through the inner wall of one side of the fixed plate and is connected with the limiting hole of one side of the limiting sleeve ring in a screwing mode.
Preferably, the first limiting assembly is composed of a limiting groove and a limiting vertical rod, the limiting groove is formed in the middle of the top of the first limiting block, the bottom of the limiting vertical rod penetrates through the top of the limiting groove and is connected with the limiting groove in a clamping mode, and the top of the limiting vertical rod is fixedly connected with the bottom of one side of the connecting cross rod.
Preferably, the spacing subassembly of second comprises spout, limiting plate, slide bar and compression spring, the spout is seted up at fixed plate top inboard, the opening has been seted up at the spout top, the limiting plate sets up in the inboard bottom of spout, slide bar bottom run through the opening with limiting plate top fixed connection, the slide bar top with connect horizontal pole one side outer wall fixed connection, compression spring set up at the limiting plate top with between the inner wall of spout top, just the compression cover is established at the slide bar outer wall.
The utility model provides a modular check valve possesses following beneficial effect:
(1) the utility model discloses a set up first connecting tube, the second connecting tube, the valve body pipeline, first spacing subassembly, the fixed plate, first stopper, second stopper and the spacing subassembly of second, need clear up the valve body and when changing in the long-time use of device, can be through upwards promoting the pulling piece, simultaneously through the first connecting tube of pulling, can accomplish the demolising to the valve body pipeline from the inside pull-out of second connecting tube moving spacing bolt through twisting, thereby made things convenient for the user to demolish to single of valve body pipeline, and then improved staff's work efficiency, the while device can accomplish also make things convenient for the user to the clearance of valve body pipeline to the dismantlement of single valve body pipeline, and then the effectual inside clean degree of valve body pipeline of having guaranteed, thereby guarantee the result of use of device.
(2) The utility model discloses a set up spacing lantern ring, spacing hole, the second draw-in groove, spacing bolt, when using, the user can carry out socket joint through valve body pipeline one end and second connecting tube and be connected, make the spacing lantern ring can carry out the block with the second draw-in groove and be connected, then close soon with spacing hole through using spacing bolt and be connected and can accomplish the fixed to valve body pipeline one end, and then made things convenient for the fixed of valve body pipeline, thereby make things convenient for the use of device, and fix valve body pipeline and second connecting tube through using spacing bolt, make the fixed of valve body pipeline more stable, the result of use of device has further been improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic side view of the fixing plate of the present invention;
FIG. 3 is a schematic side view of the valve body pipe of the present invention;
FIG. 4 is a schematic view of the internal structure of the valve body pipeline of the present invention;
fig. 5 is an enlarged view of the structure at a in fig. 1 of the present invention.
In the figure: 1. a first connecting pipe; 2. a valve body conduit; 3. a second connecting pipe; 4. a first stopper; 5. a first card slot; 6. a valve body; 7. a limiting lantern ring; 8. a limiting hole; 9. a fixing plate; 10. a through hole; 11. connecting the cross bars; 12. pulling the block; 13. a clamping block; 14. a second card slot; 15. a limit bolt; 16. a limiting groove; 17. a limiting vertical rod; 18. a chute; 19. a limiting plate; 20. a slide bar; 21. compressing the spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-5, the utility model provides a technical solution: a combined check valve comprises a main body, wherein the main body comprises a first connecting pipeline 1, a valve body pipeline 2 and a second connecting pipeline 3, a connecting flange is arranged on one side of the first connecting pipeline 1, a first limiting block 4 is arranged on the top of the outer wall on the other side of the first connecting pipeline 1, a first limiting component is arranged on the top of the first limiting block 4, a second limiting block is fixedly connected on the outer wall of the bottom of one side, close to the first limiting block 4, of the first connecting pipeline 1, a first clamping groove 5 is formed in one side of the second limiting block, a valve body 6 is arranged inside the valve body pipeline 2, a limiting sleeve ring 7 is arranged on the outer wall of the middle position of the valve body pipeline 2, a limiting hole 8 is formed in one side of the limiting sleeve 7, one end of the valve body pipeline 2 is connected with the first connecting pipeline 1 in a socket mode, and the other end of the, second connecting tube 3 is close to flange one side outer wall fixedly connected with fixed plate 9, fixed plate 9 intermediate position seted up with the inside assorted through-hole 10 of valve body pipeline 2, fixed plate 9 top is provided with connects horizontal pole 11, connect horizontal pole 11 top fixedly connected with pulling block 12, fixed plate 9 top inboard is provided with the spacing subassembly of second.
A clamping block 13 matched with the first clamping groove 5 is arranged on one side, close to the second limiting block, of the bottom of the fixing plate 9, and the clamping block 13 is connected with the first clamping groove 5 in a clamping mode.
The outer wall of the through hole 10 is provided with a second clamping groove 14 matched with the limiting sleeve ring 7, and the limiting sleeve ring 7 is clamped and connected with the second clamping groove 14.
The outer wall of one side of the fixing plate 9 is provided with a limiting bolt 15, and one end of the limiting bolt 15 penetrates through the inner wall of one side of the fixing plate 9 and is connected with the limiting hole 8 of one side of the limiting sleeve ring 7 in a screwing mode.
First spacing subassembly comprises spacing groove 16, spacing montant 17, spacing groove 16 is seted up at 4 top intermediate positions of first stopper, spacing montant 17 bottom run through the spacing groove 16 top with the spacing groove 16 block is connected, spacing montant 17 top with connect horizontal pole 11 one side bottom fixed connection.
The spacing subassembly of second comprises spout 18, limiting plate 19, slide bar 20 and compression spring 21, it is inboard at fixed plate 9 top to set up spout 18, the opening has been seted up at spout 18 top, limiting plate 19 sets up in the inboard bottom of spout 18, slide bar 20 bottom run-through opening with 19 top fixed connection of limiting plate, slide bar 20 top with connect 11 one side outer wall fixed connection of horizontal pole, compression spring 21 set up at limiting plate 19 top with between the 18 top inner walls of spout, just the compression cover is established at slide bar 20 outer wall.
The working principle is as follows: when the valve body needs to be cleaned and replaced in the long-term use process of the device, the connecting cross rod 11 can drive the limiting vertical rod 17 to be separated from the limiting groove 16 by upwards moving the pulling block 12, then the first connecting pipeline 1 is pulled to separate the clamping block 13 from the clamping groove, so that the first connecting pipeline 1 is separated from the second connecting pipeline 3, the valve body pipeline 2 in the first connecting pipeline 1 can be pulled out, then the limiting bolt 15 is separated from the limiting hole 8 by screwing the limiting bolt 15, the valve body pipeline 2 is pulled out from the second connecting pipeline 3, so that the single disassembly of the valve body pipeline 2 can be completed, further, after the valve body pipeline 2 is cleaned, one end of the valve body pipeline 2 can be connected with the second connecting pipeline 3 in a socket and spigot manner, so that the limiting lantern ring 7 can be clamped and connected with the second clamping groove 14, then close with spacing hole 8 through using spacing bolt 15 to close soon and be connected and can accomplish the fixed to valve body pipeline 2 one end, carry out socket joint with first connecting pipe 1 through the valve body pipeline 2 other end and be connected, then make pulling block 12 can drive gag lever post and slide bar 20 in step and remove through carrying out the pulling block 12, make limiting plate 19 can compress compression spring 21 under the drive effect of slide bar 20, when valve body pipeline 2 and first connecting pipe 1 complete socket joint, make fixture block 13 can carry out the block with first draw-in groove 5 and be connected, then loosen pulling block 12, make the gag lever post can carry out the block with spacing groove 16 and be connected under compression spring 21's effect, and then accomplish the installation to the device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a modular check valve, includes the main part, the main part comprises first connecting tube (1), valve body pipeline (2) and second connecting tube (3), its characterized in that: a connecting flange is arranged on one side of the first connecting pipeline (1), a first limiting block (4) is arranged on the top of the outer wall of the other side of the first connecting pipeline (1), a first limiting assembly is arranged on the top of the first limiting block (4), a second limiting block is fixedly connected on the outer wall of the bottom of one side, close to the first limiting block (4), of the first connecting pipeline (1), a first clamping groove (5) is formed in one side of the second limiting block, a valve body (6) is arranged inside the valve body pipeline (2), a limiting sleeve ring (7) is arranged on the outer wall of the middle position of the valve body pipeline (2), a limiting hole (8) is formed in one side of the limiting sleeve ring (7), one end of the valve body pipeline (2) is connected with the inner socket of the first connecting pipeline (1), and the other end of the valve body pipeline (2) is connected with the, second connecting tube (3) are close to flange one side outer wall fixedly connected with fixed plate (9), fixed plate (9) intermediate position seted up with valve body pipeline (2) inside assorted through-hole (10), fixed plate (9) top is provided with connecting horizontal pole (11), connecting horizontal pole (11) top fixedly connected with pulls piece (12), fixed plate (9) top inboard is provided with the spacing subassembly of second.
2. A combination check valve as defined in claim 1, wherein: and a clamping block (13) matched with the first clamping groove (5) is arranged on one side, close to the second limiting block, of the bottom of the fixing plate (9), and the clamping block (13) is connected with the first clamping groove (5) in a clamping mode.
3. A combination check valve as defined in claim 1, wherein: the outer wall of the through hole (10) is provided with a second clamping groove (14) matched with the limiting sleeve ring (7), and the limiting sleeve ring (7) is clamped and connected with the second clamping groove (14).
4. A combination check valve as defined in claim 1, wherein: the outer wall of one side of the fixing plate (9) is provided with a limiting bolt (15), one end of the limiting bolt (15) penetrates through the inner wall of one side of the fixing plate (9) and is connected with a limiting hole (8) of one side of the limiting sleeve ring (7) in a screwing mode.
5. A combination check valve as defined in claim 1, wherein: first spacing subassembly comprises spacing groove (16), spacing montant (17), spacing groove (16) are seted up at first stopper (4) top intermediate position, spacing montant (17) bottom run through spacing groove (16) top with spacing groove (16) block is connected, spacing montant (17) top with connect horizontal pole (11) one side bottom fixed connection.
6. A combination check valve as defined in claim 1, wherein: the spacing subassembly of second comprises spout (18), limiting plate (19), slide bar (20) and compression spring (21), it is inboard at fixed plate (9) top to set up spout (18), the opening has been seted up at spout (18) top, limiting plate (19) set up in spout (18) inboard bottom, slide bar (20) bottom run through the opening with limiting plate (19) top fixed connection, slide bar (20) top with be connected horizontal pole (11) one side outer wall fixed connection, compression spring (21) set up at limiting plate (19) top with between spout (18) top inner wall, just the compression sleeve is established at slide bar (20) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636576.8U CN212297818U (en) | 2020-04-24 | 2020-04-24 | Combined check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020636576.8U CN212297818U (en) | 2020-04-24 | 2020-04-24 | Combined check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297818U true CN212297818U (en) | 2021-01-05 |
Family
ID=73964971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020636576.8U Active CN212297818U (en) | 2020-04-24 | 2020-04-24 | Combined check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212297818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324067A (en) * | 2021-07-02 | 2021-08-31 | 西玛克（厦门）阀门有限公司 | Ball valve |
| CN115875486A (en) * | 2023-02-09 | 2023-03-31 | 江苏丰源船舶工程有限公司 | Sealing structure for non-adiabatic check valve |
-
2020
- 2020-04-24 CN CN202020636576.8U patent/CN212297818U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324067A (en) * | 2021-07-02 | 2021-08-31 | 西玛克（厦门）阀门有限公司 | Ball valve |
| CN113324067B (en) * | 2021-07-02 | 2023-08-18 | 西玛克（厦门）阀门有限公司 | Ball valve |
| CN115875486A (en) * | 2023-02-09 | 2023-03-31 | 江苏丰源船舶工程有限公司 | Sealing structure for non-adiabatic check valve |
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