CN113028112B - Regulating valve - Google Patents
Regulating valve Download PDFInfo
- Publication number
- CN113028112B CN113028112B CN202110149973.1A CN202110149973A CN113028112B CN 113028112 B CN113028112 B CN 113028112B CN 202110149973 A CN202110149973 A CN 202110149973A CN 113028112 B CN113028112 B CN 113028112B
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- CN
- China
- Prior art keywords
- valve
- clamping
- valve rod
- clamping blocks
- rod
- 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.)
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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
- F16K27/00—Construction of housing; Use of materials therefor
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
Abstract
The invention relates to the technical field of valves and discloses a regulating valve which comprises a valve body and an actuating mechanism, wherein a valve rod is arranged in the valve body, the actuating mechanism comprises a push rod, the regulating valve further comprises a connecting component for connecting the valve rod and the push rod, the connecting component comprises two clamping blocks, the upper part of the valve rod and the lower part of the push rod are clamped and fixed through the two clamping blocks, an anti-disengaging nut is further arranged at the bottom of the clamping blocks and is in threaded connection with the valve rod, the valve rod and the clamping blocks are locked by the anti-disengaging nut, and a clamping groove matched with a support of the actuating mechanism in a clamping manner is arranged between the two clamping blocks. According to the regulating valve, the clamping groove which is matched with the support of the actuating mechanism in a clamping way is formed between the two clamping blocks, and the anti-drop nut and other structures are arranged, so that the rotation of the valve rod can be effectively avoided, the rotation of the valve core assembly along with the rotation of a medium in the tank body is avoided, the falling of the valve core assembly is avoided, and the safety of the regulating valve is improved. Has the advantages of reasonable structure and high safety.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a regulating valve.
Background
In the process of opening and closing the regulating valve, as the valve core component is subjected to unbalanced force of the medium in the valve cavity or the tank body, especially when the medium in the tank body is continuously stirred by the stirrer, the valve core is accompanied by rotary motion in the process of linear motion, and as time goes on, the valve core component can fall off from a connecting mechanism connected with the actuating mechanism and fall into the tank body, so that the device is stopped, and larger safety risk and economic loss are brought. Therefore, the above problems are urgently needed to be solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing the regulating valve with reasonable structure and high safety.
In order to solve the above-described problems, the present invention provides a regulating valve comprising: the valve comprises a valve body and an actuating mechanism, wherein a valve rod is arranged in the valve body, the actuating mechanism comprises a push rod, the regulating valve further comprises a connecting component for connecting the valve rod and the push rod, the connecting component comprises two clamping blocks, the upper part of the valve rod and the lower part of the push rod are clamped and fixed through the two clamping blocks, an anticreep nut is further arranged at the bottom of the clamping blocks, the anticreep nut is in threaded connection with the valve rod, the anticreep nut is used for locking the valve rod and the clamping blocks, and a clamping groove matched with a support of the actuating mechanism is formed between the two clamping blocks.
As a further improvement of the invention, the connecting assembly further comprises a fastening bolt, and the fastening bolt abuts against the valve rod after penetrating through the clamping block.
As a further improvement of the invention, the upper part of the valve rod is provided with an abutting surface axially parallel to the valve rod, and the front end of the fastening bolt is in abutting fit with the abutting surface.
As a further improvement of the invention, the number of the abutting surfaces is two, and the two abutting surfaces are symmetrically arranged along the axis of the valve rod to form a flat water structure.
As a further improvement of the invention, the front end of the fastening bolt is provided with a locking surface which is in abutting fit with the abutting surface.
As a further improvement of the invention, two clamping half grooves which are matched with each other are arranged in the two clamping blocks, and the two clamping half grooves are matched with each other to clamp and fix the valve rod and the push rod.
As a further improvement of the invention, an arc-shaped clamping surface is arranged in the clamping half groove.
As a further improvement of the invention, the support of the actuating mechanism is provided with a reinforcing rib which is in clamping fit with the clamping groove along the axial direction of the valve rod.
As a further improvement of the invention, two step parts are oppositely arranged on the two clamping blocks, and the clamping groove is formed between the two step parts.
As a further improvement of the invention, the number of the anti-falling nuts is two, and the two anti-falling nuts are mutually matched for locking.
The invention has the beneficial effects that:
according to the regulating valve, the clamping groove which is matched with the support of the actuating mechanism in a clamping way is formed between the two clamping blocks, and the anti-drop nut and other structures are arranged, so that the rotation of the valve rod can be effectively avoided, the rotation of the valve core assembly along with the rotation of a medium in the tank body is avoided, the falling of the valve core assembly is avoided, and the safety of the regulating valve is improved. Has the advantages of reasonable structure and high safety.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a schematic view showing the overall structure of a regulating valve in a preferred embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the assembly of the connecting structure in the preferred embodiment of the present invention;
fig. 4 is a schematic view of the structure of the clamping block in the preferred embodiment of the present invention.
Marking: 10. a valve body; 11. a valve stem; 111. an abutment surface; 20. an actuator; 21. a push rod; 22. a bracket; 221. reinforcing ribs; 30. clamping blocks; 31. a clamping groove; 32. clamping the half groove; 33. a step portion; 40. a drop-proof nut; 50. a fastening bolt; 60. and (5) fixing bolts.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
As shown in fig. 1-2, the regulating valve in the preferred embodiment of the present invention comprises a valve body 10 and an actuator 20, wherein a valve rod 11 is disposed in the valve body 10, the actuator 20 comprises a push rod 21, and the regulating valve further comprises a connection assembly for connecting the valve rod 11 and the push rod 21.
The connection assembly includes two clamp blocks 30, and the two clamp blocks 30 are connected by a plurality of fixing bolts 60. The upper portion of valve rod 11 and the lower part of push rod 21 are fixed through two clamp splice 30 centre gripping, clamp splice 30 bottom still is equipped with anticreep nut 40, anticreep nut 40 spiro union is in on the valve rod 11, anticreep nut 40 will valve rod 11 and clamp splice 30 locking, be equipped with between two clamp splice 30 with the draw-in groove 31 of actuating mechanism 20's support 22 joint cooperation, refer to fig. 3.
According to the regulating valve, the clamping groove 31 which is clamped and matched with the support 22 of the actuating mechanism 20 is arranged between the two clamping blocks 30, and the anti-drop nut 40 is arranged, so that the rotation of the valve rod 11 can be effectively avoided, the rotation of the valve core assembly along with the rotation of a medium in the tank body is avoided, the falling of the valve core assembly is avoided, and the safety of the regulating valve is improved. Has the advantages of reasonable structure and high safety.
Referring to fig. 3, in some embodiments, the connection assembly further includes a set screw 50, the set screw 50 abutting the valve stem 11 after passing through the clamp block 30. The valve rod 11 is abutted and fixed through the fastening bolt 50, so that the valve rod 11 and the clamping block 30 are further prevented from rotating relatively, and the stability of connection is ensured.
In one embodiment, an abutment surface 111 axially parallel to the valve rod 11 is provided on the upper portion of the valve rod 11, and the front end of the fastening bolt 50 is in abutment engagement with the abutment surface 111. Further, the front end of the fastening bolt 50 is provided with a locking surface that is in abutting engagement with the abutment surface 111, and the locking surface is in face-to-face contact with the abutment surface 111 to realize planar positioning, thereby increasing the contact area and friction.
Optionally, the number of the abutment surfaces 111 is two, and the two abutment surfaces 111 are symmetrically arranged along the axis of the valve rod 11 to form a flat water structure, so that the balance of forces on the abutment surfaces 111 on two sides of the valve rod 11 is ensured, and the stability of the structure is further ensured.
Referring to fig. 4, in some embodiments, two clamping half grooves 32 are formed in the two clamping blocks 30, and the two clamping half grooves 32 cooperate to clamp the valve rod 11 and the push rod 21. Further, an arc-shaped clamping surface is arranged in the clamping half groove 32.
In some embodiments, a reinforcing rib 221 that is in snap fit with the clamping groove 31 is disposed on the bracket 22 of the actuator 20 along the axial direction of the valve rod 11. The reinforcing ribs 221 are matched with the clamping grooves 31 to ensure the clamping stability.
As shown in fig. 4, in one embodiment, two stepped portions 33 are disposed on the two clamping blocks 30 oppositely, and the clamping groove 31 is formed between the two stepped portions 33.
Optionally, the number of the anti-falling nuts 40 is two, and the two anti-falling nuts 40 are mutually matched to lock, so that the anti-falling effect can be improved.
During assembly, the valve rod 11 and the push rod 21 are clamped by the two clamping blocks 30, the reinforcing ribs 221 are located in the clamping grooves 31 formed between the two clamping blocks 30, the fixing bolts 60 are screwed on, and finally the fastening bolts 50 are screwed on, so that the front ends of the fastening bolts 50 are abutted against the abutting surfaces 111.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (4)
1. The regulating valve comprises a valve body and an actuating mechanism, wherein a valve rod is arranged in the valve body, the actuating mechanism comprises a push rod, and the regulating valve further comprises a connecting component for connecting the valve rod and the push rod, and is characterized in that the connecting component comprises two clamping blocks, the upper part of the valve rod and the lower part of the push rod are clamped and fixed through the two clamping blocks, an anti-falling nut is further arranged at the bottom of the clamping blocks, the anti-falling nut is in threaded connection with the valve rod, the anti-falling nut locks the valve rod and the clamping blocks, and a clamping groove matched with a bracket of the actuating mechanism in a clamping manner is arranged between the two clamping blocks;
the connecting assembly further comprises a fastening bolt, the fastening bolt penetrates through the clamping block and then abuts against the valve rod, an abutting surface axially parallel to the valve rod is arranged on the upper portion of the valve rod, and the front end of the fastening bolt is in abutting fit with the abutting surface;
the number of the abutting surfaces is two, and the two abutting surfaces are symmetrically arranged along the axis of the valve rod to form a flat water structure;
the front end of the fastening bolt is provided with a locking surface which is in abutting fit with the abutting surface;
two clamping half grooves matched with each other are formed in the two clamping blocks, the two clamping half grooves are matched with each other to clamp and fix the valve rod and the push rod, and arc-shaped clamping surfaces are arranged in the clamping half grooves.
2. The regulating valve according to claim 1, wherein a reinforcing rib which is in clamping fit with the clamping groove is arranged on the support of the actuating mechanism along the axial direction of the valve rod.
3. The adjusting valve as set forth in claim 1, wherein two stepped portions are oppositely provided on the two clamping blocks, and the clamping groove is formed between the two stepped portions.
4. The regulator valve of claim 1, wherein the number of said anti-slip nuts is two, and wherein said anti-slip nuts are engaged with each other for locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149973.1A CN113028112B (en) | 2021-02-03 | 2021-02-03 | Regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110149973.1A CN113028112B (en) | 2021-02-03 | 2021-02-03 | Regulating valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113028112A CN113028112A (en) | 2021-06-25 |
| CN113028112B true CN113028112B (en) | 2023-08-25 |
Family
ID=76459812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110149973.1A Active CN113028112B (en) | 2021-02-03 | 2021-02-03 | Regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113028112B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10141515A (en) * | 1996-11-12 | 1998-05-29 | Yamatake Honeywell Co Ltd | Lift stopper for control valve |
| CA2394903A1 (en) * | 2001-11-15 | 2003-05-15 | Fisher Controls International, Inc. | Control valve flow adjustment device |
| CN102927334A (en) * | 2011-08-10 | 2013-02-13 | 中核苏阀科技实业股份有限公司 | Pressure resistant vacuum regulating valve |
| CN202992373U (en) * | 2012-05-27 | 2013-06-12 | 重庆海王仪器仪表有限公司 | Actuating mechanism anti-rotation structure for regulating valve |
| CN203348561U (en) * | 2013-05-24 | 2013-12-18 | 哈尔滨松林电站设备有限公司 | Rapid opening and closing valve |
| CN203431203U (en) * | 2013-07-18 | 2014-02-12 | 杭州良工阀门有限公司 | Regulating valve with multifunctional connecting block |
| CN204164466U (en) * | 2014-10-11 | 2015-02-18 | 苏州安特威阀门有限公司 | The connection set of a kind of pulse cleaning valve actuating mechanism and valve rod |
| CN209638522U (en) * | 2019-02-02 | 2019-11-15 | 鞍山拜尔自控有限公司 | A kind of pneumatic single diaphragm type double-acting actuating mechanism |
| CN210279538U (en) * | 2019-05-16 | 2020-04-10 | 江苏东成机电工具有限公司 | Pressure regulating valve and high-pressure airless spraying machine |
| DE202020102122U1 (en) * | 2020-04-16 | 2020-05-27 | Samson Aktiengesellschaft | Actuator for a process plant |
| CN211203050U (en) * | 2019-11-08 | 2020-08-07 | 嘉兴石化有限公司 | Closing limit structure of pressure control angle valve in purified terephthalic acid production device |
| JP2020143759A (en) * | 2019-03-08 | 2020-09-10 | 株式会社フジキン | valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006061017B4 (en) * | 2006-12-22 | 2014-05-22 | Samson Ag | Actuator and method for adjusting a maximum displacement of a drive rod of an actuator of the actuator |
-
2021
- 2021-02-03 CN CN202110149973.1A patent/CN113028112B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10141515A (en) * | 1996-11-12 | 1998-05-29 | Yamatake Honeywell Co Ltd | Lift stopper for control valve |
| CA2394903A1 (en) * | 2001-11-15 | 2003-05-15 | Fisher Controls International, Inc. | Control valve flow adjustment device |
| CN1606661A (en) * | 2001-11-15 | 2005-04-13 | 费希尔控制国际公司 | Control valve flow adjustement device |
| CN102927334A (en) * | 2011-08-10 | 2013-02-13 | 中核苏阀科技实业股份有限公司 | Pressure resistant vacuum regulating valve |
| CN202992373U (en) * | 2012-05-27 | 2013-06-12 | 重庆海王仪器仪表有限公司 | Actuating mechanism anti-rotation structure for regulating valve |
| CN203348561U (en) * | 2013-05-24 | 2013-12-18 | 哈尔滨松林电站设备有限公司 | Rapid opening and closing valve |
| CN203431203U (en) * | 2013-07-18 | 2014-02-12 | 杭州良工阀门有限公司 | Regulating valve with multifunctional connecting block |
| CN204164466U (en) * | 2014-10-11 | 2015-02-18 | 苏州安特威阀门有限公司 | The connection set of a kind of pulse cleaning valve actuating mechanism and valve rod |
| CN209638522U (en) * | 2019-02-02 | 2019-11-15 | 鞍山拜尔自控有限公司 | A kind of pneumatic single diaphragm type double-acting actuating mechanism |
| JP2020143759A (en) * | 2019-03-08 | 2020-09-10 | 株式会社フジキン | valve |
| CN210279538U (en) * | 2019-05-16 | 2020-04-10 | 江苏东成机电工具有限公司 | Pressure regulating valve and high-pressure airless spraying machine |
| CN211203050U (en) * | 2019-11-08 | 2020-08-07 | 嘉兴石化有限公司 | Closing limit structure of pressure control angle valve in purified terephthalic acid production device |
| DE202020102122U1 (en) * | 2020-04-16 | 2020-05-27 | Samson Aktiengesellschaft | Actuator for a process plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113028112A (en) | 2021-06-25 |
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