CN207500545U - A kind of fast demountable and the check valve of stable connection sealing - Google Patents
A kind of fast demountable and the check valve of stable connection sealing Download PDFInfo
- Publication number
- CN207500545U CN207500545U CN201721647533.4U CN201721647533U CN207500545U CN 207500545 U CN207500545 U CN 207500545U CN 201721647533 U CN201721647533 U CN 201721647533U CN 207500545 U CN207500545 U CN 207500545U
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- China
- Prior art keywords
- valve body
- annular
- valve
- wall
- valve deck
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- 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
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses the check valves that a kind of fast demountable and stable connection seal, and including valve body and valve deck, valve body is made of valve body end and ring connector one, and valve deck is made of valve deck end and ring connector two；Connecting hole is provided on valve deck end and forms step；The outer wall of valve deck end is provided with annular fixing groove, and mounting hole one is provided on valve deck end, U-shaped fixed pin is matched in mounting hole one and annular fixing groove；Annular cone slot is provided on step, the end face that valve body end is in connecting hole is provided with and the matched annular frustum of annular cone slot；The outer wall of valve body end is provided with annular convex platform, and elastic force apparatus is provided between annular convex platform and valve deck end；Storage tank is provided on the end face that valve body end is connect with ring connector one and is matched and is provided with two pieces of symmetrical clamp devices.The utility model keeps leakproofness between the two while can making to realize fast quick-detach between valve body and valve deck, improve the stability that ring connector one is connect with hose.
Description
Technical field
The utility model is related to the lists that check valve technical field more particularly to a kind of fast demountable and stable connection seal
To valve.
Background technology
Check valve be used for hydraulic system in, can anti-locking system pressure suddenly raising and damage oil pump, that is, rise non-return work
With.Check valve includes valve body and valve deck, is twisted by the way of being threadedly coupled between the valve body and valve deck of the check valve of existing structure
Connect, after being connect at the both ends of check valve with hose road, if go wrong in check valve needs clear up repair, rethink at this time by
Valve body and valve deck, which separate, just to be needed to twist the two negative direction to dismantle, and the hose that will result in the connection of check valve both ends in this way occurs
Winding, causes unnecessary trouble；The valve body of the check valve of existing structure is connect for one by ring connector with hose, such
Connection mode can cause to come off due to the pressure of hydraulic system increases suddenly, so as to cause a series of problems.
Invention content
The technical problem to be solved by the present invention is to provide the check valve that a kind of fast demountable and stable connection seal,
Leakproofness between the two, the effective ring for improving valve body are kept while can making to realize fast quick-detach between valve body and valve deck
The stability that connector one is connect with hose.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of fast demountable and stable connection is close
The check valve of envelope, including valve body and valve deck, valve body is made of valve body end and ring connector one, and valve deck is by valve deck end and ring
Connector two forms；Connecting hole is provided on valve deck end and forms step, valve deck end is connect by connecting hole with valve body end；
The outer wall of the valve deck end is provided with the annular fixing groove in connecting hole, is provided on valve deck end and annular fixing groove
Corresponding mounting hole one is matched with U-shaped fixed pin in mounting hole one and annular fixing groove；Annular cone is provided on the step
Slot, the end face that valve body end is in connecting hole are provided with and the matched annular frustum of annular cone slot；Outside the valve body end
Wall is provided with annular convex platform, and elastic force apparatus is provided between annular convex platform and valve deck end；The valve body end and ring connector
Storage tank is provided on the end face of one connection, the quadrangle of storage tank is respectively arranged with mounting hole two, matches and set in the storage tank
Two pieces of symmetrical clamp devices are equipped with, the clamp device includes curved splint and swivel plate, is provided on swivel plate with fixing
Two corresponding location hole of hole is provided with the fixed link for connecting clamp device with valve body end in mounting hole two and location hole；Institute
State curved splint have with the matched arc inner wall of one outer wall of ring connector, have between one outer wall of arc inner wall and ring connector
Gap, the thickness in gap are less than one upper annular fin of ring connector to the distance H of one outer wall of ring connector.
The elastic force apparatus is the spring being set on valve body end.
It is respectively arranged on the corresponding end face of annular convex platform and valve deck end of the valve body end by the ring of spring positioning
Shape locating slot one.
Setting and ring-shaped clip slot on the arc inner wall of the ring connector one.
The inner wall that the valve body end is in one end in connecting hole is provided with annular seal groove, is provided on step and annular
The matched ring packing platform of seal groove.
Annular positioning groove two, ring are respectively arranged on the corresponding outer wall of annular convex platform and valve deck end of the valve body end
Protection cylinder is matched at shape locating slot two.
The beneficial effects of the utility model are：
Compared with conventional art, the utility model is provided with annular fixing groove in the valve body end outer wall of valve body, while
Mounting hole one is provided on the valve deck end of valve deck, valve body is connect with valve deck, therefore during dismounting with U-shaped fixed pin
The U-shaped fixed pin of direct plug, it is very quick and convenient；It is elastic in the annular convex platform of valve body end and the setting of valve deck end
Device, elastic force apparatus compressed it is elastic to valve body and valve deck respectively, so as to which U-shaped fixed pin be made to be connected to annular fixing groove and solid
Determine that Kong Yizhong is more secured, the protection cylinder that elastic force is set in outside elastic force apparatus can be sticked into avoid foreign object in elastic force apparatus；Valve body end
Head annular frustum corresponding with being respectively arranged on step and annular cone slot, annular seal groove and ring packing platform, it is unidirectional reaching
Ensure the leakproofness of the two connection while valve fast assembling-disassembling.
Compared with conventional art, it is provided on the end face that the utility model is connect in valve body end with ring connector one accommodating
Slot and matching are provided with two pieces of symmetrical clamp devices, the arc inner wall of clamp device, arc inner wall and one outer wall of ring connector
Between the thickness in gap be less than one upper annular fin of ring connector to the distance H of one outer wall of ring connector, by tube socket
In ring connector one, curved splint is made against ring connector one to clamp device force rotation, it is soft so as to further clamp
The connection of pipe and ring connector one；The ring-shaped clip slot of the arc inner wall setting of curved splint can be further improved to hose table
Face clip.
Description of the drawings
Fig. 1 is the sectional structure chart of the utility model；
Fig. 2 is the A portions enlarged drawing of Fig. 1；
Fig. 3 is the stereogram of the utility model valve deck；
Fig. 4 is the stereogram of the utility model valve body；
Fig. 5 is the stereogram of the utility model clamp device.
Specific embodiment
The utility model is being further elaborated with reference to attached drawing.
It please refers to Fig.1 to Fig. 5, the utility model provides a kind of fast demountable and the check valve of stable connection sealing, packet
Valve body 1 and valve deck 2 are included, valve body 1 is made of valve body end 3 and ring connector 1, and valve deck 2 is by valve deck end 5 and ring connector two
6 compositions；Connecting hole 7 is provided on valve deck end 5 and forms step 8, valve deck end 5 is connected by connecting hole 7 and valve body end 3
It connects；The outer wall of the valve deck end 5 is provided with the annular fixing groove 9 in connecting hole 7, is provided on valve deck end 5 and ring
9 corresponding mounting hole 1 of shape fixing groove is matched with U-shaped fixed pin 11 in mounting hole 1 and annular fixing groove 9；The step
Annular cone slot 12 is provided on 8, the end face that valve body end 3 is in connecting hole 7 is provided with and annular cone 12 matched annular of slot
Frustum 13；The outer wall of the valve body end 3 is provided with annular convex platform 14, and bullet is provided between annular convex platform 14 and valve deck end 5
Power apparatus；Storage tank 16, the quadrangle point of storage tank 16 are provided on the end face that the valve body end 3 is connect with ring connector 1
It is not provided with mounting hole 2 17, is matched in the storage tank 16 and is provided with two pieces of symmetrical clamp devices 18, the clamp device
18 include curved splint 19 and swivel plate 20, are provided with and 2 17 corresponding location hole 21 of mounting hole, mounting hole on swivel plate 20
2 17 with being provided with the fixed link 22 for connecting clamp device 18 with valve body end 3 in location hole 21；The curved splint 19 has
Have with the matched arc inner wall 23 of one 4 outer wall of ring connector, there is between one 4 outer wall of arc inner wall 23 and ring connector gap
24, the thickness in gap 24 is less than one 4 upper annular fin 4-1 of ring connector to the distance H of one 4 outer wall of ring connector.
The elastic force apparatus is the spring 15 being set on valve body end 3.
It is respectively arranged on the 5 corresponding end face of annular convex platform 14 and valve deck end of the valve body end 3 and determines spring 15
The annular positioning groove 1 of position.
Setting and ring-shaped clip slot 26 on the arc inner wall 23 of the ring connector 1.
The inner wall that the valve body end 3 is in one end in connecting hole 7 is provided with annular seal groove 27, is provided on step 8
With 27 matched ring packing platform 28 of annular seal groove.
Annular positioning groove is respectively arranged on the 5 corresponding outer wall of annular convex platform 14 and valve deck end of the valve body end 3
2 29, protection cylinder 30 is matched at annular positioning groove 2 29.
The utility model to install and use principle as follows：
When the valve body 1 of check valve is connect with valve deck 2, elastic force apparatus is set on the valve body end 3 of valve body 1 and supported
It is connected in the annular positioning groove 1 on annular convex platform 14, while protection cylinder 30 is sleeved on outside elastic force apparatus and annular positioning groove two
29 matchings, then match valve body end 3 with the connecting hole 7 of valve deck end 5, at this time by valve body 1 and the opposite pressing of valve deck 2, make
Annular fixing groove 9 on valve body end 3 is corresponding with mounting hole 1, is then inserted into U-shaped fixed pin 11 and fixing groove o and fixation
In hole 1, so as to complete the connection of valve body 1 and valve deck 2；By tube socket when on ring connector 1, to clamp device
18 force rotations make curved splint 19 against ring connector 1, so as to further grip both hose and the connection of ring connector one.
The check valve of a kind of fast demountable and stable connection sealing provided above to the utility model embodiment into
It has gone and has been discussed in detail, specific case used herein is expounded the principle and embodiment of the utility model, sets
Clamp device at the valve body end of valve body and ring connector one also may be provided at the valve deck end of valve deck and ring connector two
Place, the explanation of above example is only intended to help to understand the revealed technical solution of the utility model；Meanwhile for this field
Those skilled in the art, according to the thought of the utility model, there will be changes in specific embodiments and applications,
In conclusion the content of the present specification should not be construed as the limitation of the utility model.
Claims (6)
1. a kind of fast demountable and the check valve of stable connection sealing, including valve body and valve deck, valve body is by valve body end and bamboo
Section connector one forms, and valve deck is made of valve deck end and ring connector two；Connecting hole is provided on valve deck end and forms step,
Valve deck end is connect by connecting hole with valve body end；It is characterized in that：The outer wall of the valve deck end is provided in connection
Annular fixing groove in hole is provided with mounting hole one corresponding with annular fixing groove on valve deck end, and mounting hole one and annular are consolidated
Determine to be matched with U-shaped fixed pin in slot；Annular cone slot is provided on the step, valve body end is in the setting of the end face in connecting hole
Have and the matched annular frustum of annular cone slot；The outer wall of the valve body end is provided with annular convex platform, annular convex platform and valve deck end
Elastic force apparatus is provided between head；Storage tank, storage tank are provided on the end face that the valve body end is connect with ring connector one
Quadrangle be respectively arranged with mounting hole two, in the storage tank matching be provided with two pieces of symmetrical clamp devices, the fastening dress
It puts including curved splint and swivel plate, is provided with and two corresponding location hole of mounting hole, mounting hole two and location hole on swivel plate
Inside it is provided with the fixed link for connecting clamp device with valve body end；The curved splint has to be matched with one outer wall of ring connector
Arc inner wall, there is gap, the thickness in gap is less than ring on ring connector one between one outer wall of arc inner wall and ring connector
Shape fin to one outer wall of ring connector distance H.
2. a kind of fast demountable according to claim 1 and the check valve of stable connection sealing, it is characterised in that：It is described
Elastic force apparatus is the spring being set on valve body end.
3. a kind of fast demountable according to claim 1 and the check valve of stable connection sealing, it is characterised in that：It is described
It is respectively arranged on the corresponding end face of annular convex platform and valve deck end of valve body end by the annular positioning groove one of spring positioning.
4. a kind of fast demountable according to claim 1 and the check valve of stable connection sealing, it is characterised in that：It is described
Setting and ring-shaped clip slot on the arc inner wall of ring connector one.
5. a kind of fast demountable according to claim 3 and the check valve of stable connection sealing, it is characterised in that：It is described
The inner wall that valve body end is in one end in connecting hole is provided with annular seal groove, is provided on step matched with annular seal groove
Ring packing platform.
6. a kind of fast demountable according to claim 5 and the check valve of stable connection sealing, it is characterised in that：It is described
Annular positioning groove two is respectively arranged on the corresponding outer wall of annular convex platform and valve deck end of valve body end, at annular positioning groove two
It is matched with protection cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647533.4U CN207500545U (en) | 2017-12-01 | 2017-12-01 | A kind of fast demountable and the check valve of stable connection sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721647533.4U CN207500545U (en) | 2017-12-01 | 2017-12-01 | A kind of fast demountable and the check valve of stable connection sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207500545U true CN207500545U (en) | 2018-06-15 |
Family
ID=62507820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721647533.4U Expired - Fee Related CN207500545U (en) | 2017-12-01 | 2017-12-01 | A kind of fast demountable and the check valve of stable connection sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207500545U (en) |
-
2017
- 2017-12-01 CN CN201721647533.4U patent/CN207500545U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20191201 |