CN110185822A - A kind of built in pipeline ball-and-seat - Google Patents
A kind of built in pipeline ball-and-seat Download PDFInfo
- Publication number
- CN110185822A CN110185822A CN201910536890.0A CN201910536890A CN110185822A CN 110185822 A CN110185822 A CN 110185822A CN 201910536890 A CN201910536890 A CN 201910536890A CN 110185822 A CN110185822 A CN 110185822A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- wall
- valve body
- spool
- seat
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The invention discloses a kind of built in pipeline ball-and-seats, including tube body, inserted with valve body in tube body, the both ends of valve body offer inlet and liquid outlet respectively, the two sides of liquid outlet and tube body offer the first threaded hole, first threaded hole internal screw thread is connected with screw, inner wall of the valve body close to liquid outlet one end offers fixing groove, inserted with fixed plate in fixing groove, the center of fixed plate offers through-hole, and fixed plate is fixedly connected with the first spring on the side wall of inlet side, the end of first spring is fixedly connected with spool, the side wall of spool offers intake chute, locating slot is offered on the inner wall of the close spool side of valve body.
Description
Technical field
The present invention relates to pipeline valve technical field, specially a kind of built in pipeline ball-and-seat.
Background technique
Ball-and-seat is also known as check-valves or non-return valve, for preventing oil stream reverse flow in hydraulic system, or for pneumatic
Compressed air reverse flow is prevented in system.For existing ball-and-seat due to designing structure, installation and removal are not very square
Just, and stability and leakproofness are poor, are easy to cause to shake because of the impact flow of liquid even after installation is complete from pipe
Phenomena such as falling off on road, while also liquid being be easy to cause to leak out, therefore be badly in need of improving.
Summary of the invention
Present invention solves the technical problem that being that the ball-and-seat of the prior art is overcome to mount and dismount inconvenience, and stability
With the defect of leakproofness difference, a kind of built in pipeline ball-and-seat is provided.A kind of built in pipeline ball-and-seat have be easily installed and
The features such as disassembly, stability is high, good airproof performance.
To achieve the above object, the invention provides the following technical scheme: a kind of built in pipeline ball-and-seat, including tube body, institute
It states in tube body inserted with valve body, the both ends of the valve body offer inlet and liquid outlet respectively, the liquid outlet and tube body
Two sides offer the first threaded hole, and the first threaded hole internal screw thread is connected with screw, and the valve body is close to liquid outlet one end
Inner wall offer fixing groove, inserted with fixed plate in the fixing groove, the center of the fixed plate offers through-hole, and described
Fixed plate is fixedly connected with the first spring on the side wall of inlet side, and the end of first spring is fixedly connected with valve
Core, the side wall of the spool offer intake chute, offer locating slot on the inner wall of the close spool side of the valve body.
Preferably, the spool is U-shaped structure, and two sides bottom end is inclined end face, and outside the bottom end of the spool
Wall is in contact with the notch surface of locating slot.
Preferably, the both ends outer wall of the valve body offers card slot, is arranged with sealing ring in the card slot.
Preferably, the two sides of the valve body offer driving groove, and one end cell wall of the driving groove is fixedly connected with solid
Reservation, other end cell wall offer the second threaded hole, and the second threaded hole internal screw thread is connected with threaded rod, the threaded rod
One end be fixedly connected with crank, the other end is provided with driver plate, and the driver plate is solid on the side wall of threaded rod side
Surely it is connected with gear frame, the end of the threaded rod, which is run through gear frame and is fixedly connected, also drive block, and the driver plate is close
It is fixedly connected with sliding seat on the side wall of fixing seat side, board slot, the board slot and transmission are offered above the driving groove
Location hole is offered between slot, inserted with locating piece, one end that the locating piece is located in driving groove passes through the positioning hole
Bar axis is connected with two connecting rods, and the other end of two connecting rods is respectively and movably connected to fixing seat and activity by bar axis
On seat, one end that the locating piece is located in board slot is fixedly connected with positioning plate, side of the positioning plate close to driving groove side
Wall both ends are fixedly connected to several second springs, and the other end of the second spring is fixedly connected in board slot.
Preferably, the positioning plate is arc, and the sidewall surfaces close to inboard wall of tube body side are evenly distributed with several
Herringbone anti-skid chequer is carved on hemispherical rubber block, the surface of rubber block.
Compared with prior art, the beneficial effects of the present invention are:
1, valve body can easily be installed to tubular body and remove from tube body；
2, stability is high, and valve body is not easy to fall off from tubular body when use；
3, good airproof performance, valve body at work will not there is a phenomenon where liquid to leak out.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is enlarged drawing at the A of Fig. 1.
Figure label: 1 tube body, 2 valve bodies, 3 inlets, 4 liquid outlets, 5 first threaded holes, 6 screws, 7 fixing grooves, 8 are fixed
Plate, 9 through-holes, 10 first springs, 11 spools, 12 intake chutes, 13 locating slots, 14 card slots, 15 sealing rings, 16 driving grooves, 17 are fixed
Seat, 18 second threaded holes, 19 threaded rods, 20 cranks, 21 driver plates, 22 gear frames, 23 drive blocks, 24 sliding seat, 25 board slots, 26
Location hole, 27 locating pieces, 28 connecting rods, 29 positioning plates, 30 second springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of built in pipeline ball-and-seat, including tube body 1, tube body 1
Interior inserted with valve body 2, the both ends of valve body 2 offer inlet 3 and liquid outlet 4 respectively, and liquid outlet 4 and the two sides of tube body 1 are opened
Equipped with the first threaded hole 5,5 internal screw thread of the first threaded hole is connected with screw 6, and the both ends outer wall of valve body 2 offers card slot 14, card
Sealing ring 15 is arranged in slot 14, sealing ring 15 is rubber material, has elasticity, can be filled between 1 inner wall of valve body 2 and tube body
Gap avoids liquid from leaking out from gap to improve the leakproofness of the ball-and-seat, inner wall of the valve body 2 close to 4 one end of liquid outlet
Offer fixing groove 7, inserted with fixed plate 8 in fixing groove 7, the center of fixed plate 8 offers through-hole 9, and fixed plate 8 close into
The first spring 10 is fixedly connected on the side wall of 3 side of liquid mouth, the end of the first spring 10 is fixedly connected with spool 11, spool 11
Side wall offer intake chute 12, offer locating slot 13 on the inner wall of 11 side of close spool of valve body 2, spool 11 is U-shaped
Shape structure, two sides bottom end is inclined end face, and the bottom end outer wall of spool 11 is in contact with the notch surface of locating slot 13, benefit
Detent can be carried out to spool 11 with locating slot 13, make it be only capable of being moved from inlet 3 to 4 direction of liquid outlet, the two sides of valve body 2 are equal
Driving groove 16 is offered, one end cell wall of driving groove 16 is fixedly connected with fixing seat 17, and other end cell wall offers the second spiral shell
Pit 18,18 internal screw thread of the second threaded hole are connected with threaded rod 19, and one end of threaded rod 19 is fixedly connected with crank 20, another
End is provided with driver plate 21, and driver plate 21 is fixedly connected with gear frame 22, threaded rod 19 on the side wall of 19 side of threaded rod
End through gear frame 22 and be fixedly connected also and have drive block 23, driver plate 21 is fixed on the side wall of 17 side of fixing seat
It is connected with sliding seat 24, the top of driving groove 16 offers board slot 25, location hole 26 is offered between board slot 25 and driving groove 16,
Inserted with locating piece 27 in location hole 26, locating piece 27 is located at one end in driving groove 16 and is connected with two companies by bar axis
The other end of bar 28, two connecting rods 28 is respectively and movably connected in fixing seat 17 and sliding seat 24 by bar axis, and locating piece 27
It is fixedly connected with positioning plate 29 in one end in board slot 25, positioning plate 29 is arc, can tightly be fitted in the inner wall table of tube body 1
Face, the sidewall surfaces close to 1 inner wall side of tube body are evenly distributed with several hemispherical rubber blocks, and the surface of rubber block is carved with
Herringbone anti-skid chequer, it is possible to increase the frictional force between 1 inner wall of positioning plate 29 and tube body prevents to improve the stability of valve body 2
It falls off inside tube body 1 when in use, and positioning plate 29 is fixedly connected to several close to the side wall both ends of 16 side of driving groove
A second spring 30, the other end of second spring 30 are fixedly connected in board slot 25.
Working principle: in the use of the present invention, valve body 2 is inserted into inside tube body 1 first, then 6 screw thread of screw is connected
It connects in the first threaded hole 5 of 1 two sides of valve body 2 and tube body, so that valve body 2 is mounted on inside tube body 1, then holds and rotate
Crank 20 makes it that threaded rod 19 be driven inwardly to move along the second threaded hole 18, the drive block of its end when threaded rod 19 moves
23 will drive gear frame 22 moves together together with driver plate 21, and when driver plate 21 is mobile, it can be driven and be connected by sliding seat 24
Bar 28 deflects, and can be jacked up locating piece 27 towards the direction of board slot 25 along location hole 26 using the deflection of connecting rod 28, directly
To positioning plate 29 to be tightly against to the inner wall of tube body 1, to can further improve the stability of valve body 2, it is prevented when in use
It falls off inside tube body 1；When valve body 2 works, the liquid in tube body 1 can enter from inlet 3, and push under the action of hydraulic
Spool 11 is mobile, and spool 11 compresses the first spring 10 when mobile, so that liquid flows through intake chute 12 and through-hole 9 and from liquid out
Mouthfuls 4 export, and when liquid enters from liquid outlet 4, due to detent of the locating slot 13 to spool 11 act on so that liquid it is hydraulic
Spool 11 can not be pushed mobile, so that liquid can not be exported from inlet 3, the one-way flow of liquid is then realized, keep away
Reverse flow is exempted from.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of built in pipeline ball-and-seat, including tube body (1), it is characterised in that: inserted with valve body (2), institute in the tube body (1)
The both ends for stating valve body (2) offer inlet (3) and liquid outlet (4) respectively, and the liquid outlet (4) and the two sides of tube body (1) are equal
It offers the first threaded hole (5), the first threaded hole (5) internal screw thread is connected with screw (6), and the valve body (2) is close to liquid out
The inner wall of mouthful (4) one end offers fixing groove (7), inserted with fixed plate (8) in the fixing groove (7), the fixed plate (8)
Center offers through-hole (9), and the fixed plate (8) is fixedly connected with the first spring on the side wall of inlet (3) side
(10), the end of first spring (10) is fixedly connected with spool (11), and the side wall of the spool (11) offers intake chute
(12), locating slot (13) are offered on the inner wall of close spool (11) side of the valve body (2).
2. a kind of built in pipeline ball-and-seat according to claim 1, it is characterised in that: the spool (11) is U-shaped knot
Structure, two sides bottom end is inclined end face, and the bottom end outer wall of the spool (11) connects with the notch surface of locating slot (13)
Touching.
3. a kind of built in pipeline ball-and-seat according to claim 1, it is characterised in that: the both ends outer wall of the valve body (2)
It offers card slot (14), is arranged with sealing ring (15) in the card slot (14).
4. a kind of built in pipeline ball-and-seat according to claim 1, it is characterised in that: open the two sides of the valve body (2)
Equipped with driving groove (16), one end cell wall of the driving groove (16) is fixedly connected with fixing seat (17), and other end cell wall opens up
Having the second threaded hole (18), the second threaded hole (18) internal screw thread is connected with threaded rod (19), and the one of the threaded rod (19)
End is fixedly connected with crank (20), and the other end is provided with driver plate (21), and the driver plate (21) is close to threaded rod (19) one
It is fixedly connected on the side wall of side gear frame (22), the end of the threaded rod (19) through gear frame (22) and is fixedly connected
Have drive block (23), the driver plate (21) is fixedly connected with sliding seat (24), institute on the side wall of fixing seat (17) side
It states and is offered above driving groove (16) board slot (25), offer location hole between the board slot (25) and driving groove (16)
(26), inserted with locating piece (27) in the location hole (26), it is logical that the locating piece (27) is located at one end in driving groove (16)
It crosses bar axis and is connected with two connecting rods (28), the other end of two connecting rods (28) is respectively and movably connected to solid by bar axis
In reservation (17) and sliding seat (24), one end that the locating piece (27) is located in board slot (25) is fixedly connected with positioning plate
(29), the positioning plate (29) is fixedly connected to several second springs close to the side wall both ends of driving groove (16) side
(30), the other end of the second spring (30) is fixedly connected in board slot (25).
5. a kind of built in pipeline ball-and-seat according to claim 4, it is characterised in that: the positioning plate (29) is arc,
Its sidewall surfaces close to tube body (1) inner wall side is evenly distributed with several hemispherical rubber blocks, and the surface of rubber block is carved with
Herringbone anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536890.0A CN110185822A (en) | 2019-06-20 | 2019-06-20 | A kind of built in pipeline ball-and-seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910536890.0A CN110185822A (en) | 2019-06-20 | 2019-06-20 | A kind of built in pipeline ball-and-seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185822A true CN110185822A (en) | 2019-08-30 |
Family
ID=67722615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910536890.0A Pending CN110185822A (en) | 2019-06-20 | 2019-06-20 | A kind of built in pipeline ball-and-seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185822A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636394U (en) * | 2010-02-25 | 2010-11-17 | 中国石油化工股份有限公司 | Built-in one-way valve of valve or pipeline |
| CN202266239U (en) * | 2011-10-08 | 2012-06-06 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Special check valve for thermal recovery wellhead |
| CN204042086U (en) * | 2014-07-10 | 2014-12-24 | 中国石油天然气股份有限公司 | The embedded one-way valve of a kind of pipeline |
| CN105909831A (en) * | 2016-06-08 | 2016-08-31 | 刘光旭 | Hydraulic one-way valve |
| KR20160148409A (en) * | 2015-06-16 | 2016-12-26 | 김경수 | Pressure-release valve |
| CN207945406U (en) * | 2017-12-07 | 2018-10-09 | 重庆市渝水仪表有限公司 | Valve before the anti-leakage water meter being easily installed |
| CN208237324U (en) * | 2018-04-20 | 2018-12-14 | 天津天帮伟业机械加工有限公司 | Built in pipeline ball-and-seat |
-
2019
- 2019-06-20 CN CN201910536890.0A patent/CN110185822A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201636394U (en) * | 2010-02-25 | 2010-11-17 | 中国石油化工股份有限公司 | Built-in one-way valve of valve or pipeline |
| CN202266239U (en) * | 2011-10-08 | 2012-06-06 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Special check valve for thermal recovery wellhead |
| CN204042086U (en) * | 2014-07-10 | 2014-12-24 | 中国石油天然气股份有限公司 | The embedded one-way valve of a kind of pipeline |
| KR20160148409A (en) * | 2015-06-16 | 2016-12-26 | 김경수 | Pressure-release valve |
| CN105909831A (en) * | 2016-06-08 | 2016-08-31 | 刘光旭 | Hydraulic one-way valve |
| CN207945406U (en) * | 2017-12-07 | 2018-10-09 | 重庆市渝水仪表有限公司 | Valve before the anti-leakage water meter being easily installed |
| CN208237324U (en) * | 2018-04-20 | 2018-12-14 | 天津天帮伟业机械加工有限公司 | Built in pipeline ball-and-seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190830 |
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| RJ01 | Rejection of invention patent application after publication |