CN207648211U - A kind of check valve that can freely convert Way in - Google Patents
A kind of check valve that can freely convert Way in Download PDFInfo
- Publication number
- CN207648211U CN207648211U CN201721730664.9U CN201721730664U CN207648211U CN 207648211 U CN207648211 U CN 207648211U CN 201721730664 U CN201721730664 U CN 201721730664U CN 207648211 U CN207648211 U CN 207648211U
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- CN
- China
- Prior art keywords
- valve body
- inlet attack
- channel
- check valve
- valve
- 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.)
- Withdrawn - After Issue
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- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Check Valves (AREA)
Abstract
The utility model discloses a kind of check valves that can freely convert Way in, including valve body, spool, spring, the channel of big at both ends and small in middle is equipped in the valve body, the limited step mutually limited with the spool is equipped in the valve body, export direction of the spring along the channel extends and offsets with the spool, the outlet end in the channel is inserted with the outlet connection mutually limited with the spring, the arrival end in the channel is rotatably inserted with the inlet attack being connect with the valve seal, the outer surface of revolution of the inlet attack is equipped with annular groove, the bolt for being inserted into the annular groove is equipped on the valve body, the side of the inlet attack is removably plugged with the external connector for being connected to its inner cavity.The check valve of the utility model is freely rotated the orientation angle of the i.e. changeable external connector of inlet attack, meets installation requirement, and check valve adaptability is more reinforced, and different installation spaces is suitble to, easy to adjust, quick, easy to operate, improves assembling speed.
Description
Technical field
The utility model is related to excavator component processing technical fields, more specifically, it relates to which one kind can be converted freely
The check valve of Way in.
Background technology
Currently, the external connector of check valve is directed toward to side, when the pointing direction for the external connector for needing to change check valve
It when in order to be connect with outer tube, needs the connection screw thread on regulation valve body to rotate entire valve body, can just will be perpendicular to valve
The pointing direction of the outer tube of body setting is adjusted, troublesome in poeration, needs the tools such as Practical spanner, and labor intensity is high, and
And the sealing performance of valve body can be impacted, influence the normal work of one-way cock.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, and the purpose of this utility model is
Provide a kind of check valve that can freely convert Way in for positioning quick, drilling and stablizing.
To achieve the above object, the utility model provides a kind of check valve that can freely convert Way in, including valve
Body, spool, spring, the interior channel for being equipped with big at both ends and small in middle of the valve body, interior be equipped with of the valve body mutually limit with the spool
The limited step of position, export direction of the spring along the channel extend and offset with the spool, the outlet in the channel
End is inserted with the outlet connection mutually limited with the spring, and the arrival end in the channel is rotatably inserted with close with the valve body
The inlet attack of connection is sealed, the outer surface of revolution of the inlet attack is equipped with annular groove, is equipped with and is inserted on the valve body
The bolt of the annular groove, the side of the inlet attack are removably plugged with the external connector for being connected to its inner cavity.
Further, one end of the inlet attack is pre-small post-large three-level step structure, the inlet attack
Front end is equipped with the sealing for being inserted into the channel and being in close contact with the valve body, and the protrusion on rear side of the sealing is set
There is the interconnecting piece being rotatably connected with the valve body, the interconnecting piece is protruded above to be determined equipped with what the end face with the valve body mutually limited
Position seam allowance, the external connector are radially inserted into setting from one end of the inlet attack.
Further, the outer surface of revolution of the outlet connection, inlet attack is equipped with close-connected with the valve body
Sealing structure.
As a further improvement, the outlet connection is the small ladder shaft-like structure in the big rear end in front end, the outlet
Connector is equipped with the limited step adaptable with the front end face of the valve body, be equipped in the valve body with after the outlet connection
The cone structure for being equipped with and being abutted with external interface is narrowed in the adaptable limited step in end, the front end of the outlet connection.
Further, the arrival end of the valve body is equipped with the external screw thread being connect with external structure.
Further, the external connector is threadedly coupled with the inlet attack, and the external connector is equipped with and institute
The annular convex edge that the outer wall of inlet attack abuts against is stated, the side of the inlet attack is equipped with to be adapted with the annular convex edge
Positioning plane.
It is improved as further, the outer surface of revolution of the valve body is the step structure that front end is narrowed, the valve body
Outlet end outer diameter be less than its arrival end.
Advantageous effect
Compared with prior art, the check valve that can freely convert Way in of the utility model has the beneficial effect that：
Originally the check valve that can freely convert Way in is freely rotated the orientation angle of the i.e. changeable external connector of inlet attack, meets
Installation requirement makes this check valve adaptability more reinforce, and is suitble to different installation spaces, easy to adjust, quick, easy to operate, carries
High assembling speed；The axial length of connection and reasonable arrangement, check valve is small, compact-sized, occupies little space；It can effectively prevent exporting
Opposite sliding occurs for connector, inlet attack and valve body, is completely embedded, good airproof performance；It is connect with external structure, it is easy to connect, just
In dismounting, and valve body is inserted into external structure setting, and space hold is few, convenient for arrangement.
Description of the drawings
Fig. 1 is the structural schematic diagram of the check valve that can freely convert Way in of the utility model.
In figure：1, valve body；2, spool；3, spring；4, limited step；5, outlet connection；6, channel；7, inlet attack；8、
Annular groove；9, bolt；10, external connector；11, sealing structure；12, cone structure；13, external screw thread；14, annular convex edge.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Specific embodiment of the present utility model is such：As shown in Figure 1, a kind of list that can freely convert Way in
To valve, including valve body 1, spool 2, spring 3, spool 2 is spherical valve core 2, and the channel 6 of big at both ends and small in middle, valve are equipped in valve body 1
The limited step 4 limited with 2 phase of spool is equipped in body 1, export direction of the spring 3 along channel 6 extends and offset with spool 2, lead to
The outlet end in road 6 is inserted with the outlet connection 5 limited with 3 phase of spring, and the arrival end in channel 6 is rotatably inserted with and valve body 1
The outer surface of revolution of the inlet attack 7 of sealed connection, inlet attack 7 is equipped with annular groove 8, is equipped on valve body 1 and is inserted into ring
The bolt 9 of connected in star 8, the side of inlet attack 7 are removably plugged with the external connector 10 for being connected to its inner cavity, and spool 2 can block up
Firmly channel 6 limit spool 2 by limited step 4 and spring 3, make spool 2 that can only make channel to 3 one Slideslip of spring
The one-way flow of fluid is realized in 6 unidirectional unlatchings, and annular groove 8 and bolt 9, which are matched, to be combined between an inlet attack 7 and valve body 1
Relative rotation mechanism, the inlet attack 7 i.e. orientation angle of changeable external connector 10 is freely rotated, meets installation requirement, makes
This check valve adaptability is more reinforced, and different installation spaces is suitble to, easy to adjust, quick, easy to operate, improves assembly speed
Degree.
In the present embodiment, one end of inlet attack 7 is pre-small post-large three-level step structure, before inlet attack 7
End is equipped with the sealing for being inserted into channel 6 and being in close contact with valve body 1, and columnar sealing is tightly connected with valve body 1, is ensured close
Feng Xing prevents from leaking, and the protrusion on rear side of sealing is equipped with the interconnecting piece being rotatably connected with valve body 1, and annular groove 8 is arranged
On interconnecting piece, interconnecting piece protrudes above the positioning spigot mutually limited equipped with the end face with valve body 1, is determined by positioning spigot
Position, be aligned with bolt convenient for annular groove 8, raising assembling speed, external connector 10 from one end of inlet attack 7 radially
It is inserted into setting, external connector 10 is arranged perpendicular to inlet attack 7, and connection and reasonable arrangement reduces the axial length of check valve, more steps up
It gathers, occupies little space；The rear end of inlet attack 7 is equipped with outer-hexagonal and twists head, is easy to use spanner to rotate inlet attack 7, operation is more
Add conveniently.
In the present embodiment, outlet connection 5, inlet attack 7 the outer surface of revolution be equipped with and 1 close-connected sealing of valve body
Structure 11, sealing structure 11 are mounted on the sealing ring on the outer surface of revolution of outlet connection 5, inlet attack 7, and sealing effect is good, with
Channel 6 is interference fitted, and can be prevented outlet connection 5, inlet attack 7 from occurring to slide relatively with valve body 1, is completely embedded.
In the present embodiment, outlet connection 5 is the small ladder shaft-like structure in the big rear end in front end, outlet connection 5 be equipped with
The adaptable limited step of the front end face of valve body 1, valve body 1 is interior to be equipped with the limited step adaptable with the rear end of outlet connection 5, prevents
Only outlet connection 5 compresses 3 transition of spring, ensures that fluid smooth can flow through, and the front end of outlet connection 5 is narrowed to be equipped with and be connect with outside
The cone structure 12 that mouth abuts, cone structure 12 can be in close contact with external interface, and good airproof performance prevents fluid from leaking.
In the present embodiment, the arrival end of valve body 1 is equipped with the external screw thread 13 being connect with external structure, the outer revolution of valve body 1
Face is the step structure that front end is narrowed, and the outlet end outer diameter of valve body 1 is less than its arrival end, passes through external screw thread 13 and external structure
Connection, it is easy to connect, it is easy to disassemble, and also the arrival end of valve body 1 is inserted into external structure setting, reduces space hold, is convenient for cloth
It sets.
In the present embodiment, external connector 10 is threadedly coupled with inlet attack 7, easy to connect, solid and reliable, external connector
10 are equipped with the annular convex edge 14 abutted against with the outer wall of inlet attack 7, and the side of inlet attack 7 is equipped with and annular convex edge 14
Adaptable positioning plane, annular convex edge 14 are bonded setting with positioning plane, prevent loosening of external connector 10 etc..
Above are merely preferred embodiments of the utility model, it should be pointed out that for those skilled in the art,
Under the premise of not departing from the utility model structure, several modifications and improvements can also be made, it is new that these all do not interfere with this practicality
The effect and patent practicability that type is implemented.
Claims (7)
1. a kind of check valve that can freely convert Way in, including valve body (1), spool (2), spring (3), which is characterized in that
It is equipped with the channel (6) of big at both ends and small in middle in the valve body (1), is equipped in the valve body (1) and is mutually limited with the spool (2)
Limited step (4), the spring (3) along the channel (6) export direction extend and offset with the spool (2), it is described
The outlet end in channel (6) is inserted with the outlet connection (5) mutually limited with the spring (3), and the arrival end of the channel (6) can turn
Dynamic is inserted with the inlet attack (7) being tightly connected with the valve body (1), and the outer surface of revolution of the inlet attack (7) is equipped with
Annular groove (8) is equipped with the bolt (9) for being inserted into the annular groove (8), the inlet attack (7) on the valve body (1)
Side be removably plugged be connected to its inner cavity external connector (10).
2. a kind of check valve that can freely convert Way according to claim 1, which is characterized in that the entrance connects
One end of head (7) is pre-small post-large three-level step structure, and the front end of the inlet attack (7), which is equipped with, is inserted into the channel
(6) sealing being in close contact in and with the valve body (1) is located at the protrusion on rear side of the sealing and is equipped with and the valve body
(1) interconnecting piece being rotatably connected, the interconnecting piece, which protrudes above the positioning mutually limited equipped with the end face with the valve body (1), to be stopped
Mouthful, the external connector (10) is radially inserted into setting from one end of the inlet attack (7).
3. a kind of check valve that can freely convert Way according to claim 2, which is characterized in that the outlet connects
Head (5), inlet attack (7) the outer surface of revolution be equipped with and the valve body (1) close-connected sealing structure (11).
4. a kind of check valve that can freely convert Way according to claim 1 or 2 or 3, which is characterized in that described
Outlet connection (5) be the small ladder shaft-like structure in the big rear end in front end, the outlet connection (5) is equipped with and the valve body (1)
The adaptable limited step of front end face, be equipped with the limit adaptable with the rear end of the outlet connection (5) in the valve body (1)
The cone structure (12) for being equipped with and being abutted with external interface is narrowed in step, the front end of the outlet connection (5).
5. a kind of check valve that can freely convert Way according to claim 4, which is characterized in that the valve body
(1) arrival end is equipped with the external screw thread (13) being connect with external structure.
6. a kind of check valve that can freely convert Way according to claim 4, which is characterized in that described external to connect
Head (10) is threadedly coupled with the inlet attack (7), and the external connector (10) is equipped with the outer wall with the inlet attack (7)
The annular convex edge (14) abutted against, the side of the inlet attack (7) is equipped with determines with what the annular convex edge (14) was adapted
Bit plane.
7. a kind of check valve that can freely convert Way according to claim 5 or 6, which is characterized in that the valve
The outer surface of revolution of body (1) is the step structure that front end is narrowed, and the outlet end outer diameter of the valve body (1) is less than its arrival end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721730664.9U CN207648211U (en) | 2017-12-13 | 2017-12-13 | A kind of check valve that can freely convert Way in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721730664.9U CN207648211U (en) | 2017-12-13 | 2017-12-13 | A kind of check valve that can freely convert Way in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648211U true CN207648211U (en) | 2018-07-24 |
Family
ID=62880806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721730664.9U Withdrawn - After Issue CN207648211U (en) | 2017-12-13 | 2017-12-13 | A kind of check valve that can freely convert Way in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883025A (en) * | 2017-12-13 | 2018-04-06 | 玉林市川迪机器制造有限公司 | A kind of check valve that can freely change Way in |
-
2017
- 2017-12-13 CN CN201721730664.9U patent/CN207648211U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883025A (en) * | 2017-12-13 | 2018-04-06 | 玉林市川迪机器制造有限公司 | A kind of check valve that can freely change Way in |
| CN107883025B (en) * | 2017-12-13 | 2024-06-07 | 玉林市川迪机器制造有限公司 | One-way valve capable of freely converting inlet direction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180724 Effective date of abandoning: 20240607 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180724 Effective date of abandoning: 20240607 |