CN208804291U - One-way flow check-valves capable of reversing - Google Patents
One-way flow check-valves capable of reversing Download PDFInfo
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- CN208804291U CN208804291U CN201821634495.3U CN201821634495U CN208804291U CN 208804291 U CN208804291 U CN 208804291U CN 201821634495 U CN201821634495 U CN 201821634495U CN 208804291 U CN208804291 U CN 208804291U
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Abstract
The utility model relates to check-valves technical fields, are a kind of one-way flow check-valves capable of reversing；It includes left valve barrel, center valve body and right valve barrel；Left valve barrel, center valve body and right valve barrel are successively fixedly installed togather from left to right, the horizontal through hole being connected is respectively equipped in left valve barrel, center valve body and right valve barrel, valve ball is set in the horizontal through hole of center valve body, circlip is fixedly installed on the inside of the left end of valve ball, chuck is integrally fixed on the inside of the right part of valve ball, interval is equipped with left catch and right catch from left to right on the inside of valve ball between circlip and chuck, has spacing between right catch and the inner wall of valve ball.The utility model reasonable and compact in structure, pass through being used cooperatively for left valve barrel, center valve body, right valve barrel, valve ball, left catch, right catch and compressed spring, realize the purpose of commutation and one-way non-return, have the characteristics that safe and reliable, operation is facilitated, the weld strength and production cost of operator are greatly reduced.
Description
Technical field
The utility model relates to check-valves technical fields, are a kind of one-way flow check-valves capable of reversing.
Background technique
There are Bidirectional transporting and pipeline both sides while fluid transport situations with pressure in some pipelines, to the flow direction of fluid
It carries out control and needs one way stop peturn valve capable of reversing, such as the oil gas transport of long range, gas-injection oil-production, oil gas one-well metering equipment
Etc..It is most of at present to realize commutation and one-way non-return using complicated pipeline；Its pipeline architecture is complicated, welding procedure amount
Greatly, cost and security reliability are low.
Summary of the invention
The utility model provides a kind of one-way flow check-valves capable of reversing, overcomes the defects of the prior art,
It can effectively solve and realize commutation and one-way non-return using complicated pipeline at present, structure is complicated for presence, welding procedure amount is big,
Cost and the low problem of security reliability.
The technical solution of the utility model is realized by following measures: a kind of one-way flow check-valves capable of reversing,
Including left valve barrel, center valve body and right valve barrel；Left valve barrel, center valve body and right valve barrel are successively fixedly mounted on one from left to right
It rises, the horizontal through hole being connected is respectively equipped in left valve barrel, center valve body and right valve barrel, in the horizontal through hole of center valve body
It is set with valve ball, is fixedly installed with circlip on the inside of the left end of valve ball, is integrally fixed with card on the inside of the right part of valve ball
Platform, interval is equipped with left catch and right catch, right catch and spool from left to right on the inside of the valve ball between circlip and chuck
There is spacing between the inner wall of ball, the outer diameter of right catch is greater than the internal diameter of chuck, is equipped between left catch and right catch in pressure
The compressed spring of contracting shape, left catch are pressed on circlip by compressed spring, and right catch is compressed by compressed spring and gets lodged in card
On platform, the liquid flow hole of at least one is equipped on the periphery of left catch.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution:
The above-mentioned upper end in valve ball is equipped with mounting groove, is equipped on the top of center valve body and is connected with its horizontal through hole
Vertical mounting hole, is equipped with valve rod in the vertical mounting hole of center valve body, and the lower end of valve rod is fixedly mounted on the peace of valve ball
In tankage, the upper end of valve rod is located at outside center valve body.
It is above-mentioned to have valve top cover on the outside of center valve body, cylindricality installation is fixed in the bottom face integral middle of valve top cover
Seat, is respectively equipped with the mounting hole being connected on valve top cover and cylindricality mounting base, is integrally fixed with ring on the outside of the middle part of valve rod
Platform is equipped with bearing on the upper surface of land, and valve top cover is mounted on the upper outside of valve rod by mounting hole, and valve top cover is in
Between valve body be fixedly installed togather, cylindricality mounting base is sleeved in the vertical mounting hole of center valve body, the lower end of cylindricality mounting base
Seat is on bearing.
The above-mentioned upper inner in center valve body is equipped with installation annular groove, and filler is equipped in installation annular groove, and filler compresses
On the lateral surface of the land of valve rod；Or/and sealing ring is installed between land and center valve body.
The above-mentioned right end integral middle in left catch is fixed with right connecting column, is fixed in the left end integral middle of right catch
Left connecting column, the left end of compressed spring are sleeved on the right connecting column of left catch, and the right end of compressed spring is sleeved on right catch
Left connecting column on, left catch is pressed on circlip by compressed spring, and right catch is compressed by compressed spring and gets lodged in chuck
On.
It is above-mentioned that sealing ring is installed between valve ball and left valve barrel, sealing is installed between valve ball and right valve barrel
Circle；Or/and circlip mounting groove is equipped on the inside of the left end of valve ball, the outer end of circlip is installed in circlip mounting groove.
It is above-mentioned that left connected unit is integrally fixed on the outside of the right part of left valve barrel, it is integrally fixed on the outside of the left part of right valve barrel
Right connected unit, the right part of left valve barrel and the left part of center valve body are fixedly mounted on one by the bolt of left connected unit and at least two
It rises, the left part of right valve barrel and the right part of center valve body are fixedly installed togather by the bolt of right connected unit and at least two；Or/
Be integrally fixed with left connecting flange in the left end of left valve barrel, be integrally fixed with right connecting flange in the right end of right valve barrel.
The utility model reasonable and compact in structure passes through left valve barrel, center valve body, right valve barrel, valve ball, left catch, the right side
Baffle and compressed spring are used cooperatively, and realize the purpose of fluid reversing and one-way non-return, have the characteristics that safe and reliable, are facilitated
Operation, greatly reduces the weld strength and production cost of operator.
Detailed description of the invention
Attached drawing 1 is schematic diagram of main cross-sectional structure of the utility model.
Coding in attached drawing is respectively as follows: 1 for left valve barrel, and 2 be center valve body, and 3 be right valve barrel, and 4 be horizontal through hole, and 5 be valve
Core ball, 6 be circlip, and 7 be chuck, and 8 be left catch, and 9 be right catch, and 10 be compressed spring, and 11 be liquid flow hole, and 12 be valve rod, 13
For valve top cover, 14 be cylindricality mounting base, and 15 be land, and 16 be bearing, and 17 be filler, and 18 be sealing ring, and 19 be right connecting column, 20
It is left connected unit for left connecting column, 21,22 be right connected unit, and 23 be bolt, and 24 be left connecting flange, and 25 be right connecting flange.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing 1 is described, such as: front, rear, top, and bottom, left and right positional relationship be according to Figure of description 1
Butut direction determine.
The utility model is further described below with reference to examples and drawings:
As shown in Fig. 1, which includes left valve barrel 1, center valve body 2 and right valve barrel 3；Left valve
Body 1, center valve body 2 and right valve barrel 3 are successively fixedly installed togather from left to right, in left valve barrel 1, center valve body 2 and right valve barrel 3
It is inside respectively equipped with the horizontal through hole 4 being connected, valve ball 5 is set in the horizontal through hole 4 of center valve body 2, in valve ball 5
It is fixedly installed with circlip 6 on the inside of left end, chuck 7 is integrally fixed on the inside of the right part of valve ball 5, between circlip 6 and chuck 7
Interval is equipped with left catch 8 and right catch 9 to the inside of valve ball 5 from left to right, have between right catch 9 and the inner wall of valve ball 5
Spacing, the outer diameter of right catch 9 are greater than the internal diameter of chuck 7, the compression in compression shape are equipped between left catch 8 and right catch 9
Spring 10, left catch 8 are pressed on circlip 6 by compressed spring 10, and right catch 9 compresses by compressed spring 10 and gets lodged in chuck
On 7, the liquid flow hole 11 of at least one is equipped on the periphery of left catch 8.The internal diameter of the horizontal through hole 4 of center valve body 2 can be greater than
The internal diameter of the horizontal through hole 4 of left valve barrel 1 and right valve barrel 3 makes the gear of valve ball 5 between left valve barrel 1 and right valve barrel 3；In this way, passing through
Left valve barrel 1, center valve body 2, right valve barrel 3, valve ball 5, left catch 8, right catch 9 and compressed spring 10 are used cooperatively, and are realized
The purpose of one-way non-return, has the characteristics that safe and reliable, facilitates operation, greatly reduces the weld strength and life of operator
Produce cost.
Above-mentioned one-way flow check-valves capable of reversing can be made further optimization and/or improvements according to actual needs:
As shown in Fig. 1, it is equipped with mounting groove in the upper end of valve ball 5, is equipped on the top of center valve body 2 logical with its level
The vertical mounting hole that hole 4 is connected, is equipped with valve rod 12 in the vertical mounting hole of center valve body 2, and the lower end of valve rod 12 is fixed
It is mounted in the mounting groove of valve ball 5, the upper end of valve rod 12 is located at outside center valve body 2.In this way, when liquid flows from left to right
Valve ball 5 only need to be rotated 108 by valve rod 12 by (liquid is installed at this time is stopped by the right catch 9 in valve ball 5)
Ten degree, the side for keeping the internal diameter for being integrally fixed with the i.e. valve ball 5 of chuck 7 on the inside of the right part of valve ball 5(valve ball 5 small) a direction left side
When valve body 1, liquid proper flow can be realized.
As shown in Fig. 1, there is valve top cover 13 in the outside of center valve body 2, it is solid in the bottom face integral middle of valve top cover 13
Surely there is cylindricality mounting base 14, the mounting hole being connected is respectively equipped on valve top cover 13 and cylindricality mounting base 14, in valve rod 12
It is integrally fixed with land 15 on the outside of middle part, bearing 16 is installed on the upper surface of land 15, valve top cover 13 is pacified by mounting hole
Mounted in the upper outside of valve rod 12, valve top cover 13 is fixedly installed togather with center valve body 2, and cylindricality mounting base 14 is sleeved on centre
In the vertical mounting hole of valve body 2, the lower end seat of cylindricality mounting base 14 is on bearing 16.In this way, preferably can be realized valve rod 12
Rotation.
As shown in Fig. 1, it is equipped with installation annular groove in the upper inner of center valve body 2, filler is installed in installation annular groove
17, filler 17 is pressed on the lateral surface of land 15 of valve rod 12；Or/and it is equipped between land 15 and center valve body 2 close
Seal 18.In such manner, it is possible to preferably realize the sealing between valve rod 12 and center valve body 2.
As shown in Fig. 1, it is fixed with right connecting column 19 in the right end integral middle of left catch 8, in the left end of right catch 9
Portion is integrally fixed with left connecting column 20, and the left end of compressed spring 10 is sleeved on the right connecting column 19 of left catch 8, compressed spring
10 right end is sleeved on the left connecting column 20 of right catch 9, and left catch 8 is pressed on circlip 6 by compressed spring 10, right catch
9 are compressed and are got lodged in chuck 7 by compressed spring 10.In this way, right connecting column 19 and left connecting column 20 can be preferably by compressions
Spring 10 is between left catch 8 and right catch 9, prevents from being detached from.
As shown in Fig. 1, sealing ring 18 is installed between valve ball 5 and left valve barrel 1, valve ball 5 and right valve barrel 3 it
Between sealing ring 18 is installed；Or/and circlip mounting groove is equipped on the inside of the left end of valve ball 5, the outer end of circlip 6 is installed on card
In spring mounting groove.In this way, sealing ring 18 can play better seal effect.
As shown in Fig. 1, left connected unit 21 is integrally fixed on the outside of the right part of left valve barrel 1, outside the left part of right valve barrel 3
Side is integrally fixed with right connected unit 22, and the right part of left valve barrel 1 and the left part of center valve body 2 pass through left connected unit 21 and at least two
Bolt 23 be fixedly installed togather, the left part of right valve barrel 3 and the right part of center valve body 2 pass through right connected unit 22 and at least two
Bolt 23 be fixedly installed togather；Or/and it is integrally fixed with left connecting flange 24 in the left end of left valve barrel 1, in right valve barrel 3
Right end be integrally fixed with right connecting flange 25.In this way, convenient between left valve barrel 1, center valve body 2 and right valve barrel 3 installation and
Disassembly.
Beneficial effect of the utility model compared with conventional check valves and check valve pipeline
(1) upper in application, the utility model installation, convenient disassembly greatly reduces construction volume；
(2) functionally, the utility model realizes complicated fluid reversing movement with operating procedure as few as possible；
(3) in performance, the compact small and exquisite structure of the utility model is more safe and reliable；
(4) in production, the latus rectum size and valve ball 5 of the left valve barrel 1 of the utility model, center valve body 2 and right valve barrel 3
The connection type and flow passage aperture size of size and pipeline be it is adjustable, can be used for the pipeline of different latus rectums；
(5) the utility model is detachable, maintenance, replacement components etc., and can be reused；
(6) the utility model is compact-sized, multi-purpose valve, can largely optimize pipeline architecture.
The above technical characteristic constitutes the embodiments of the present invention, can with stronger adaptability and implementation result
Increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
The use process of the utility model embodiment: as shown in Fig. 1, in use, left valve barrel 1 and extraneous pipeline are passed through
Left connecting flange 24 links together, and right valve barrel 3 is linked together with extraneous pipeline by right connecting flange 25, valve ball 5(valve
The small side of the internal diameter of the i.e. valve ball 5 of chuck 7 is integrally fixed on the inside of the right part of core ball 5) towards right valve barrel 3 when, fluid is from the right side
The horizontal through hole 4 of valve body 3 enters, and pushes right catch 9, and right catch 9 squeezes compressed spring 10, makes to have between right catch 9 and chuck 7
Spacing, fluid enter the inner cavity of valve ball 5, and the horizontal through hole of left valve barrel 1 is then flow to by the outer liquid flow hole 11 in left catch 8
It in 4, is then out, liquid can only flow from right to left at this time, realize the purpose of check-valves；When liquid flows from left to right,
Only valve ball 5 need to be rotated 180 degree, make integrally to be fixed with chuck 7 i.e. spool on the inside of the right part of valve ball 5(valve ball 5
The small side of the internal diameter of ball 5) towards left valve barrel 1 when, the conversion of flow direction can be realized.Liquid can only flow from left to right at this time,
Realize the purpose of check-valves.
Claims (10)
1. a kind of one-way flow check-valves capable of reversing, it is characterised in that including left valve barrel, center valve body and right valve barrel；Left valve barrel,
Center valve body and right valve barrel are successively fixedly installed togather from left to right, set respectively in left valve barrel, center valve body and right valve barrel
There is the horizontal through hole being connected, is set with valve ball in the horizontal through hole of center valve body, it is fixed on the inside of the left end of valve ball
Circlip is installed, is integrally fixed with chuck on the inside of the right part of valve ball, from a left side on the inside of the valve ball between circlip and chuck
Left catch and right catch are installed to right septum, there is spacing between right catch and the inner wall of valve ball, the outer diameter of right catch is greater than
The internal diameter of chuck, is equipped with the compressed spring in compression shape between left catch and right catch, and left catch passes through compressed spring pressure
Tightly on circlip, right catch is compressed by compressed spring and is got lodged in chuck, at least one is equipped on the periphery of left catch
Liquid flow hole.
2. one-way flow check-valves capable of reversing according to claim 1, it is characterised in that the upper end of valve ball is equipped with installation
Slot is equipped with the vertical mounting hole being connected with its horizontal through hole on the top of center valve body, in the vertical mounting hole of center valve body
Valve rod is inside installed, the lower end of valve rod is fixedly mounted in the mounting groove of valve ball, and the upper end of valve rod is located at outside center valve body.
3. one-way flow check-valves capable of reversing according to claim 2, it is characterised in that there is valve top on the outside of center valve body
Lid, is fixed with cylindricality mounting base in the bottom face integral middle of valve top cover, is respectively equipped with phase on valve top cover and cylindricality mounting base
The mounting hole of connection is integrally fixed with land on the outside of the middle part of valve rod, and bearing, valve top cover are equipped on the upper surface of land
The upper outside of valve rod is mounted on by mounting hole, valve top cover is fixedly installed togather with center valve body, cylindricality mounting base suit
In the vertical mounting hole of center valve body, the lower end seat of cylindricality mounting base is on bearing.
4. one-way flow check-valves capable of reversing according to claim 3, it is characterised in that the upper inner of center valve body is set
There is installation annular groove, filler is installed in installation annular groove, filler is pressed on the lateral surface of the land of valve rod；Or/and in land
Sealing ring is installed between center valve body.
5. one-way flow check-valves capable of reversing according to claim 1 or 2 or 3 or 4, it is characterised in that the right end of left catch
Integral middle is fixed with right connecting column, is fixed with left connecting column, the left end set of compressed spring in the left end integral middle of right catch
On the right connecting column of left catch, the right end of compressed spring is sleeved on the left connecting column of right catch, and left catch passes through compression
On circlip, right catch is compressed by compressed spring and is got lodged in chuck spring compression.
6. one-way flow check-valves capable of reversing according to claim 1 or 2 or 3 or 4, it is characterised in that valve ball and left valve
Sealing ring is installed between body, sealing ring is installed between valve ball and right valve barrel；Or/and on the inside of the left end of valve ball
Equipped with circlip mounting groove, the outer end of circlip is installed in circlip mounting groove.
7. one-way flow check-valves capable of reversing according to claim 5, it is characterised in that pacify between valve ball and left valve barrel
Equipped with sealing ring, sealing ring is installed between valve ball and right valve barrel；Or/and circlip is equipped on the inside of the left end of valve ball
Mounting groove, the outer end of circlip are installed in circlip mounting groove.
8. one-way flow check-valves capable of reversing according to claim 1 or 2 or 3 or 4, it is characterised in that the right part of left valve barrel
Outside is integrally fixed with left connected unit, right connected unit is integrally fixed on the outside of the left part of right valve barrel, the right part of left valve barrel is in
Between the left part of valve body be fixedly installed togather by the bolt of left connected unit and at least two, the left part and center valve body of right valve barrel
Right part be fixedly installed togather by the bolt of right connected unit and at least two；Or/and it is integrally fixed in the left end of left valve barrel
There is left connecting flange, is integrally fixed with right connecting flange in the right end of right valve barrel.
9. one-way flow check-valves capable of reversing according to claim 5, it is characterised in that one on the outside of the right part of left valve barrel
It is fixed with left connected unit, is integrally fixed with right connected unit on the outside of the left part of right valve barrel, the right part of left valve barrel and center valve body
Left part is fixedly installed togather by the bolt of left connected unit and at least two, and the left part of right valve barrel and the right part of center valve body are logical
It crosses right connected unit and at least two bolt is fixedly installed togather；Or/and left connection is integrally fixed in the left end of left valve barrel
Flange is integrally fixed with right connecting flange in the right end of right valve barrel.
10. one-way flow check-valves capable of reversing according to claim 7, it is characterised in that one on the outside of the right part of left valve barrel
It is fixed with left connected unit, is integrally fixed with right connected unit on the outside of the left part of right valve barrel, the right part of left valve barrel and center valve body
Left part is fixedly installed togather by the bolt of left connected unit and at least two, and the left part of right valve barrel and the right part of center valve body are logical
It crosses right connected unit and at least two bolt is fixedly installed togather；Or/and left connection is integrally fixed in the left end of left valve barrel
Flange is integrally fixed with right connecting flange in the right end of right valve barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634495.3U CN208804291U (en) | 2018-10-09 | 2018-10-09 | One-way flow check-valves capable of reversing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634495.3U CN208804291U (en) | 2018-10-09 | 2018-10-09 | One-way flow check-valves capable of reversing |
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| Publication Number | Publication Date |
|---|---|
| CN208804291U true CN208804291U (en) | 2019-04-30 |
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| CN201821634495.3U Active CN208804291U (en) | 2018-10-09 | 2018-10-09 | One-way flow check-valves capable of reversing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027341A (en) * | 2018-10-09 | 2018-12-18 | 新疆熙泰石油装备有限公司 | One-way flow check-valves capable of reversing |
-
2018
- 2018-10-09 CN CN201821634495.3U patent/CN208804291U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027341A (en) * | 2018-10-09 | 2018-12-18 | 新疆熙泰石油装备有限公司 | One-way flow check-valves capable of reversing |
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