CN217328667U - Sampling valve of high use adaptation - Google Patents
Sampling valve of high use adaptation Download PDFInfo
- Publication number
- CN217328667U CN217328667U CN202220162956.1U CN202220162956U CN217328667U CN 217328667 U CN217328667 U CN 217328667U CN 202220162956 U CN202220162956 U CN 202220162956U CN 217328667 U CN217328667 U CN 217328667U
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- Prior art keywords
- ring
- joint
- sampling tube
- support ring
- piece
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- 238000005070 sampling Methods 0.000 title claims abstract description 67
- 230000006978 adaptation Effects 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 11
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000670 limiting effect Effects 0.000 description 10
- 210000001503 joint Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to a high sample valve who uses adaptation, the technical field of sample valve is related to, it includes valve body and the vertical sampling tube that is fixed in the valve body bottom, the lower terminal surface of sampling tube is fixed with the support ring along its circumference direction, the activity is provided with the joint in the support ring, the inner wall of support ring is fixed with the bearing ring along its circumference direction, the outer wall that connects is fixed with the bearing piece, set up the breach that supplies to accept the piece and pass on the bearing ring, it supplies to hold the annular spacing groove that the piece card was gone into to form between ring and the sampling tube to accept, be provided with between support ring and the joint and be used for the restriction to connect pivoted setting element. Through setting up the joint that can dismantle for the joint can be changed for different bores, thereby the sampling bottle of the different bores of adaptation, and then improve the use suitability of sample valve.
Description
Technical Field
The application relates to the field of sampling valves, in particular to a sampling valve with high use adaptation.
Background
The sampling valve is also one of valves, is mainly used for obtaining medium samples in pipelines or equipment, and is widely applied to occasions where chemical analysis is often performed on the medium samples.
The sampling valve of the related art generally includes a valve body and a sampling tube fixedly attached to the bottom of the valve body, and the inner wall of the sampling tube is internally threaded to facilitate attachment of a sampling bottle. When the user need take a sample to the medium, in with the bottleneck screw in sampling tube of sampling bottle, then open through valve body control sampling tube, at this moment, the medium in the external pipeline can get into in the sampling bottle to accomplish the sample operation.
In view of the above-mentioned related art, if the mouth of the sampling bottle is relatively small and the mouth of the sampling bottle is inserted into the sampling tube, the medium discharged from the sampling tube will leak, so that the sampling valve has a disadvantage of poor suitability for use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to improve the use adaptability of the sampling valve, the application provides a sampling valve with high use adaptability.
The application provides a high sampling valve who uses adaptation adopts following technical scheme:
the utility model provides a sample valve of high use adaptation, includes valve body and vertical being fixed in the sampling tube of valve body bottom, the lower terminal surface of sampling tube is fixed with the support ring along its circumference direction, the activity of support ring intra-annular is provided with the joint, the inner wall of support ring is fixed with along its circumference direction and holds the ring, the outer wall that connects is fixed with and holds the piece, it offers the confession to hold on the ring hold the breach that the piece passed, hold the ring with form the confession between the sampling tube hold the annular spacing groove that the piece card was gone into, the support ring with it is used for the restriction to be provided with between the joint connect the pivoted setting element.
By adopting the technical scheme, when the joint needs to be assembled, the bearing block is aligned to the notch, then the joint is pushed to move upwards, and the bearing block passes through the notch. Then, the rotary joint drives the bearing block to rotate, the bearing block and the notch are staggered, and at the moment, the bearing block is clamped into the limiting groove to realize the limiting of the joint in the vertical direction. And then, the joint is limited by the positioning piece to drive the bearing block to rotate, so that the joint can be fixed, and the joint is assembled. Through setting up the joint that can dismantle for the joint can be changed for different bores, thereby the sampling bottle of the different bores of adaptation, and then improve the use suitability of sample valve.
Optionally, a support hole extending to the support ring is formed in the sampling tube, the positioning element comprises a positioning column which is arranged in the support hole in a penetrating mode in a sliding mode and a positioning groove which is arranged in the joint side wall, the positioning groove is used for clamping the positioning column, and a locking piece used for fixing the positioning column is arranged between the positioning column and the sampling tube.
By adopting the technical scheme, when the rotating joint drives the bearing block to rotate, and the bearing block and the notch are staggered, the positioning groove is aligned to the positioning column. At the moment, the positioning column is pushed to move, the positioning column is enabled to be inserted into the positioning groove, and then the positioning column is fixed through the locking piece, so that the limit of the butt joint can be realized. Through setting up simple structure, simple operation's setting element, realize the quick spacing of joint, and then improve the work efficiency when installing the joint.
Optionally, run through on the reference column and be provided with the hole of stepping down, the locking piece includes that the screw is worn to locate the downthehole screw of stepping down and set up in the locking groove of sampling tube lateral wall, the locking groove supplies the screw carries out screw-thread fit.
Through adopting above-mentioned technical scheme, when the screw in locked the inslot, can realize the locking of reference column, when the screw is from locking the inslot back-out, can realize the unblock of reference column. Through the locking piece that sets up simple structure, simple operation, convenient locking and unblock, realize the quick fixed of reference column to work efficiency when improving the butt joint and assembling.
Optionally, a spring is arranged in the abdicating hole and used for driving the screw to extend out of the abdicating hole.
Through adopting above-mentioned technical scheme, through setting up the spring, when the screw in locked inslot, the spring is in compression state. At this time, the spring can provide thrust to the screw, so that the screw and the thread in the locking groove can be increasingly tightened. This design can effectively reduce the not hard up risk of screw, and then improves the locking stability to the reference column, and then improves the stability in use of sample valve.
Optionally, the bearing blocks are two, the two bearing blocks are symmetrically distributed on two sides of the joint, the two notches are formed in the two ends of the joint, and the notches are used for the corresponding bearing blocks to penetrate through.
Through adopting above-mentioned technical scheme, through setting up two and bearing the piece, improve the spacing effect of butt joint to improve the stability of being connected of joint and support ring, further improve the stability in use of sample valve.
Optionally, the side wall of the side of the two receiving blocks away from each other can abut against the inner surface of the support ring.
Through adopting above-mentioned technical scheme, when accepting the piece and getting into the spacing inslot, two accept the piece respectively with the internal surface butt of support ring to realize spacing to the joint horizontal direction, thereby improve the whole spacing effect of butt joint, further improve the stability in use of sample valve.
Optionally, a positioning ring is fixed on the joint, and when the bearing block is aligned with the limiting groove, the positioning ring is abutted to the bearing ring.
Through adopting above-mentioned technical scheme, connect upward movement when the promotion to when the holding ring with accept the ring butt, connect just with the sampling tube butt, and accept the piece and aim at entering the spacing groove, thereby realize the quick definite of joint fixing position, can improve the operation convenience, can improve the convenience of use again.
Optionally, an elastic sealing ring is fixed to the upper end surface of the joint along the circumferential direction of the joint, and the sealing ring can abut against the lower surface of the sampling tube.
Through adopting above-mentioned technical scheme, through setting up the sealing ring, improve the sealed effect between sampling tube and the joint, reduce the risk that the sample valve leaked, and then improve the stability in use of sample valve.
In summary, the present application includes at least one of the following beneficial technical effects:
the detachable connector is arranged, so that the connector can be replaced by sampling bottles with different calibers, and the use adaptability of the sampling valve is improved;
the two bearing blocks are arranged, so that the limiting effect of the butt joint is improved, the connection stability of the joint and the support ring is improved, and the use stability of the sampling valve is further improved;
through setting up the sealing ring, improve the sealed effect between sampling tube and the joint, reduce the risk that the sample valve leaked, and then improve the stability in use of sample valve.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a partial cross-sectional view of a valve body in an embodiment of the present application.
Fig. 3 is a schematic structural view of a joint in the embodiment of the present application.
Fig. 4 is a schematic structural diagram of a support ring and other parts in the embodiment of the present application.
Fig. 5 is an enlarged schematic view of region a in fig. 2.
Description of reference numerals: 1. a valve body; 2. a sampling tube; 3. a support ring; 4. a joint; 5. a bearing ring; 6. a bearing block; 7. a notch; 8. a limiting groove; 9. a positioning ring; 10. a positioning member; 101. a positioning column; 102. positioning a groove; 11. a support hole; 12. a locking member; 121. a screw; 122. a locking groove; 13. a hole of abdication; 14. a spring; 15. and (4) a sealing ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses sample valve of high use adaptation. Referring to fig. 1 and 2, the sampling valve of high use adaptation includes valve body 1, and the bottom integrated into one piece intercommunication of valve body 1 has sampling tube 2 that is vertical form setting to the lower terminal surface of sampling tube 2 has support ring 3 along its circumferential direction integrated into one piece.
Referring to fig. 3 and 4, a joint 4 is movably disposed in the support ring 3, a bearing ring 5 is integrally formed on the inner wall of the support ring 3 along the circumferential direction of the support ring, two bearing blocks 6 are integrally formed on the outer wall of the joint 4, and the two bearing blocks 6 are symmetrically distributed on two sides of the joint 4. Meanwhile, two notches 7 for the corresponding bearing blocks 6 to pass through are formed in the bearing ring 5, and an annular limiting groove 8 for the bearing blocks 6 to be clamped in is formed between the bearing ring 5 and the sampling tube 2.
Referring to fig. 3 and 4, when the two receiving blocks 6 respectively pass through the corresponding notches 7, the rotating joint 4 drives the two receiving blocks 6 to rotate, and the two receiving blocks 6 are respectively clamped into the limiting grooves 8. When two bearing blocks 6 and two gaps 7 form dislocation respectively, the two bearing blocks 6 are clamped into the limiting groove 8 respectively, so that the limit of the butt joint 4 in the vertical direction is realized.
Referring to fig. 3 and 4, a positioning ring 9 is integrally sleeved on the joint 4, and the positioning ring 9 is located below the receiving ring 5. When the retaining ring 9 and the receiving ring 5 are abutted, the two receiving blocks 6 are respectively aligned to the limiting grooves 8, and the connector 4 is just abutted with the sampling tube 2, so that the installation position of the connector 4 can be quickly determined.
Referring to fig. 3 and 4, when the two receiving blocks 6 are respectively misaligned with the corresponding notches 7, the side walls of the two receiving blocks 6 on the sides away from each other are respectively abutted against the inner surface of the support ring 3 to realize the position limitation of the joint 4 in the horizontal direction. Meanwhile, a positioning piece 10 for limiting the rotation of the joint 4 is arranged between the support ring 3 and the joint 4 to fix the joint 4.
When the joint 4 needs to be installed, the two bearing blocks 6 are respectively aligned to the corresponding notches 7, then the joint 4 is pushed to drive the bearing blocks 6 to move upwards, and the positioning ring 9 is enabled to be abutted to the bearing ring 5. At this moment, two piece 6 that hold and meet aim at spacing groove 8 respectively, then rotary joint 4 drives two piece 6 rotations that hold and meet, when two piece 6 that hold and meet misplace with corresponding breach 7 respectively, connect 4 through setting element 10 restriction and rotate, can realize fixed and the assembly of butt joint 4.
Referring to fig. 5, a supporting hole 11 extending to the supporting ring 3 is formed on the sampling tube 2, the positioning member 10 includes a positioning post 101 horizontally slidably inserted into the supporting hole 11, a positioning groove 102 for inserting the positioning post 101 is formed on the sidewall of the connector 4, and a locking member 12 for locking the positioning post 101 is disposed between the positioning post 101 and the sampling tube 2.
Referring to fig. 5, the positioning column 101 is provided with a yielding hole 13 in a penetrating manner, the locking member 12 includes a screw 121 threaded through the yielding hole 13, and a locking groove 122 for the screw 121 to be in threaded engagement is formed in the side wall of the sampling tube 2. Meanwhile, a spring 14 is arranged in the yielding hole 13, the spring 14 is sleeved on the screw 121, one end of the spring 14 is fixedly connected with the inner wall of the yielding hole 13, the other end of the spring is abutted against the screw head of the screw 121, and the spring 14 is used for driving the screw 121 to stretch out of the yielding hole 13.
When the joint 4 needs to be limited in the horizontal direction, the positioning column 101 is pushed to move, the positioning column 101 is inserted into the positioning groove 102, and then the screw 121 is screwed, so that the screw 121 is screwed into the locking groove 122. At this time, the spring 14 is in a compressed state, and the spring 14 provides a pushing force to the screw 121, so that the threads on the screw 121 and the threads in the locking groove 122 can be increasingly tightened, so as to reduce the risk of loosening of the screw 121, and further improve the locking stability of the positioning column 101.
Referring to fig. 5, a sealing ring 15 is fixedly connected to the upper end surface of the joint 4 along the circumferential direction thereof, and the sealing ring 15 is made of an elastic material such as rubber or silica gel. When the connector 4 is fixed, the sealing ring 15 is pressed against the lower surface of the sampling tube 2 to improve the sealing effect between the connector 4 and the sampling tube 2.
The implementation principle of the sampling valve with high application adaptation is as follows: when the joint 4 needs to be installed, the two bearing blocks 6 are respectively aligned to the corresponding notches 7, then the joint 4 is pushed to drive the bearing blocks 6 to move upwards, and the positioning ring 9 is enabled to be abutted to the bearing ring 5. At this moment, two piece 6 that hold and connect are located spacing groove 8 respectively, then rotary joint 4 drives two piece 6 rotations that hold and connect, when two piece 6 that hold and connect misplace with corresponding breach 7 respectively, connect 4 through setting element 10 restriction and rotate, can realize fixed and the assembly of butt joint 4. Can dismantle and the joint 4 of changing through the setting, the user can be connected the joint 4 and the sampling tube 2 of different bores to the sampling bottle of the different bores of adaptation, and then improve the use suitability of sample valve.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a high sample valve who uses adaptation, includes valve body (1) and vertical being fixed in sampling tube (2) of valve body (1) bottom, its characterized in that: the lower terminal surface of sampling tube (2) is fixed with support ring (3) along its circumference direction, support ring (3) internalization is provided with and connects (4), the inner wall of support ring (3) is fixed with along its circumference direction and holds and connect ring (5), the outer wall that connects (4) is fixed with holds and connects piece (6), it offers the confession to hold on ring (5) hold breach (7) that connect piece (6) to pass, hold connect ring (5) with form the confession between sampling tube (2) hold annular spacing groove (8) that connect piece (6) card was gone into, support ring (3) with be provided with between connecting (4) and be used for the restriction connect (4) pivoted setting element (10).
2. A high use-adapted sampling valve according to claim 1, wherein: seted up on sampling tube (2) and extended to supporting hole (11) on support ring (3), setting element (10) wear to locate including sliding reference column (101) in supporting hole (11) and set up in constant head tank (102) that connect (4) lateral wall, constant head tank (102) supply reference column (101) card is gone into, reference column (101) with be provided with between sampling tube (2) and be used for fixing locking piece (12) of reference column (101).
3. A high use-adapted sampling valve according to claim 2, wherein: run through on reference column (101) and be provided with hole of stepping down (13), locking piece (12) are worn to locate including the screw (121) in the hole of stepping down (13) and set up in locking groove (122) of sampling tube (2) lateral wall, locking groove (122) supply screw (121) carry out screw-thread fit.
4. A high use-adapted sampling valve according to claim 3, wherein: a spring (14) is arranged in the abdicating hole (13), and the spring (14) is used for driving the screw (121) to extend out of the abdicating hole (13).
5. A high use-adapted sampling valve according to claim 1, wherein: the connector is characterized in that the bearing blocks (6) are arranged in two, the bearing blocks (6) are symmetrically distributed on two sides of the connector (4), two notches (7) are formed, and the notches (7) are used for the corresponding bearing blocks (6) to penetrate.
6. A high use-adapted sampling valve according to claim 5, wherein: the side wall of one side, away from each other, of each of the two bearing blocks (6) can be abutted against the inner surface of the support ring (3).
7. A high use-adapted sampling valve according to claim 1, wherein: be fixed with holding ring (9) on connecting (4), when holding piece (6) aim at in spacing groove (8), holding ring (9) with hold ring (5) butt.
8. A high use adaptive sampling valve according to claim 1, wherein: the upper end face of the joint (4) is fixedly provided with an elastic sealing ring (15) along the circumferential direction of the joint, and the sealing ring (15) can be abutted to the lower surface of the sampling tube (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162956.1U CN217328667U (en) | 2022-01-20 | 2022-01-20 | Sampling valve of high use adaptation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220162956.1U CN217328667U (en) | 2022-01-20 | 2022-01-20 | Sampling valve of high use adaptation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217328667U true CN217328667U (en) | 2022-08-30 |
Family
ID=82993599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220162956.1U Active CN217328667U (en) | 2022-01-20 | 2022-01-20 | Sampling valve of high use adaptation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217328667U (en) |
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2022
- 2022-01-20 CN CN202220162956.1U patent/CN217328667U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325013 No. 32, Gangqiang Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Lianggu Valve Group Co.,Ltd. Country or region after: China Address before: 325013 No. 32, Gangqiang Road, Yongxing street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: LIANGGONG VALVE GROUP CO.,LTD. Country or region before: China |
|
| CP03 | Change of name, title or address |