CN210318514U - Throttling speed limiting structure for adjusting valve - Google Patents
Throttling speed limiting structure for adjusting valve Download PDFInfo
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- CN210318514U CN210318514U CN201921017172.4U CN201921017172U CN210318514U CN 210318514 U CN210318514 U CN 210318514U CN 201921017172 U CN201921017172 U CN 201921017172U CN 210318514 U CN210318514 U CN 210318514U
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Abstract
The utility model discloses a throttling speed limit structure for regulating valve relates to governing valve technical field, which comprises a valve body, one side of valve body is provided with first valve port, one side that first valve port was kept away from to the valve body is provided with the second valve port, the top of valve body is provided with the valve gap, the top of valve gap is provided with sealed lid, the inside of sealed lid is provided with and runs through to the inside valve rod of valve body, the top of valve rod is provided with the hand wheel, one side at sealed lid top is provided with the flow scale, the top in the valve rod outside is provided with the indicator block. The utility model discloses a valve rod drives sealed piece and is inside to removing at the valve body to make the sealing plug rebound, sealed piece and lug separation simultaneously, through the instruction piece in the valve rod outside rebound in the flow scale outside, through the scale on the flow scale can audio-visual understanding governing valve to the current-limiting degree of water, make things convenient for people's use.
Description
Technical Field
The utility model relates to a governing valve technical field specifically is a throttling speed limit structure for governing valve.
Background
The regulating valve is also called a control valve, and in the field of industrial automation process control, the final control element for changing the process parameters of medium flow, pressure, temperature, liquid level and the like by power operation through receiving the control signal output by a regulating control unit.
Current governing valve can not audio-visually know the current-limiting degree, can only know the current-limiting degree according to the size of flow, and the throttle effect of governing valve is relatively poor, can produce the condition of leaking, and the governing valve adopts the integral type structure mostly, is not convenient for maintain the governing valve, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the current-limiting degree cannot be intuitively known, the throttling effect of the regulating valve is poor, the leakage condition is generated, and the regulating valve is inconvenient to maintain, a throttling speed-limiting structure for the regulating valve is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the throttling speed-limiting structure for the adjusting valve comprises a valve body, wherein a first valve port is arranged on one side of the valve body, a second valve port is arranged on one side, away from the first valve port, of the valve body, a valve cover is arranged at the top of the valve body, a sealing cover is arranged at the top of the valve cover, a valve rod penetrating into the valve body is arranged inside the sealing cover, a hand wheel is arranged at the top of the valve rod, a flow scale is arranged on one side of the top of the sealing cover, an indicating block is arranged at the top of the outer side of the valve rod, a sealing block is arranged at the bottom of the valve rod, a partition plate is arranged inside the valve body, a through hole is formed in the middle position of the partition plate, a convex block is arranged at the.
Preferably, the top of valve body and the bottom of valve gap all are provided with the multiunit screw hole, the inside of screw hole is provided with first bolt, the valve gap can be dismantled with the valve body through first bolt and screw hole and be connected.
Preferably, the top of valve gap and the bottom of sealed lid all are provided with multiunit screw hole, the inside of screw hole is provided with the second bolt, sealed lid passes through second bolt and screw hole and valve gap fixed connection.
Preferably, the valve cover and the sealing cover are internally provided with internal threads, the outer side of the valve rod is provided with external threads matched with the valve cover and the sealing cover, and the valve rod is in threaded connection with the valve cover and the sealing cover through the external threads and the internal threads.
Preferably, a threaded hole is formed in the top of the sealing block, and the valve rod is fixedly connected with the sealing block through the threaded hole.
Preferably, the sealing plug is made of rubber, and the sealing plug is of a semi-elliptical structure.
Compared with the prior art, the beneficial effects of the utility model are that: the sealing device drives the sealing block to move in the valve body through the valve rod, thereby leading the sealing plug to move upwards, meanwhile, the sealing block is separated from the convex block and moves upwards outside the flow dividing ruler through the indicating block outside the valve rod, the flow limiting degree of the regulating valve to water can be visually known through the scales on the flow dividing ruler, the use of people is convenient, the sealing plug is made of rubber, the sealing plug has a certain stretchable effect, the sealing plug is tightly attached to the through hole, meanwhile, the sealing block and the convex block are mutually attached, so that the throttling effect of the regulating valve is better, the condition of leakage of the regulating valve is prevented, the valve body and the valve cover are assembled and disassembled through the first bolt and the threaded hole, the valve cover and the sealing cover are assembled and disassembled through the second bolt and the threaded hole, therefore, the adjusting valve is convenient to assemble and maintain, and the work efficiency of maintaining the adjusting valve is improved.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the present invention a.
In the figure: 1. a valve body; 2. a first valve port; 3. a second valve port; 4. a valve cover; 5. a sealing cover; 6. a valve stem; 7. a hand wheel; 8. a flow rate scale; 9. an indication block; 10. a first bolt; 11. a second bolt; 12. a sealing block; 13. a partition plate; 14. a bump; 15. a sealing plug; 16. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a throttling speed limiting structure for a regulating valve includes a valve body 1, a first valve port 2 is arranged on one side of the valve body 1, a second valve port 3 is arranged on one side of the valve body 1 away from the first valve port 2, a valve cover 4 is arranged on the top of the valve body 1, a sealing cover 5 is arranged on the top of the valve cover 4, a valve rod 6 penetrating into the valve body 1 is arranged inside the sealing cover 5, a hand wheel 7 is arranged on the top of the valve rod 6, a flow scale 8 is arranged on one side of the top of the sealing cover 5, an indicating block 9 is arranged on the top of the outer side of the valve rod 6, a sealing block 12 is arranged at the bottom of the valve rod 6, a partition plate 13 is arranged inside the valve body 1, a through hole 16 is arranged at the middle position of the partition plate 13, a convex.
Please refer to fig. 1 and fig. 2, the top of the valve body 1 and the bottom of the valve cover 4 are both provided with a plurality of sets of threaded holes, the first bolt 10 is arranged inside the threaded hole, and the valve cover 4 is detachably connected with the valve body 1 through the first bolt 10 and the threaded hole, so as to realize the dismounting between the valve cover 4 and the valve body and facilitate the maintenance of the regulating valve.
Please refer to fig. 1 and fig. 2, the top of the valve cap 4 and the bottom of the sealing cover 5 are both provided with a plurality of groups of threaded holes, the second bolt 11 is arranged inside the threaded hole, and the sealing cover 5 is fixedly connected with the valve cap 4 through the second bolt 11 and the threaded hole, so that the valve cap 4 and the sealing cover 5 are assembled and disassembled, and the sealing performance of the regulating valve is improved.
Please refer to fig. 1 and 2, the valve cap 4 and the sealing cover 5 are provided with internal threads inside, the valve rod 6 is provided with external threads matching with the valve cap 4 and the sealing cover 5 outside, the valve rod 6 is connected with the valve cap 4 and the sealing cover 5 by the external threads and the internal threads, the threaded connection plays a role in limiting, and the sealing effect of the regulating valve is changed.
Please refer to fig. 2 and fig. 3, a threaded hole is formed in the top of the sealing block 12, the valve rod 6 is fixedly connected with the sealing block 12 through the threaded hole, the sealing block 12 and the valve rod 6 are firmly fixed, and the sealing block 12 and the valve rod 6 are prevented from being connected unstably and causing accidents, so that the use effect of the regulating valve is better.
Please refer to fig. 2 and fig. 3, the sealing plug 15 is made of rubber, which has a certain expansion effect and is convenient to be tightly attached to the through hole 16, and the sealing plug 15 has a semi-elliptical structure and is convenient to enter the through hole 16, so that the flow limiting effect is better.
The working principle is as follows: before using, the water pipe is fixedly connected with the first valve port 2 and the second valve port 3 on two sides of the valve body 1 through the bolt and the nut respectively, when in use, the water source is opened, water enters the valve body 1 through the first valve port 2, the hand wheel 7 is held and clockwise rotates the hand wheel 7, through the action of the thread, the valve rod 6 drives the sealing block 12 to move upwards in the valve body 1, so as to drive the sealing plug 15 to move upwards, meanwhile, the sealing block 12 is separated from the lug 14, the indication block 9 outside the valve rod 6 moves upwards outside the flow scale 8, the flow limiting degree of the regulating valve to water can be visually known through the scale on the flow scale 8, the use of people is convenient, the sealing plug 15 is made of rubber, a certain sealing plug effect is achieved, the sealing plug 15 is tightly attached to the through stretching hole 16, meanwhile, the sealing block 12 is attached to the lug 14, so that the, through the sealed lid 5 at valve gap 4 top, can prevent that water from flowing from the valve stem 6 when too big, prevent that the governing valve from taking place the condition of leaking, realize the dismouting between valve body 1 and the valve gap 4 through first bolt 10 and screw hole, realize the dismouting between valve gap 4 and the sealed lid 5 through second bolt 11 and screw hole to be convenient for assemble and maintain the governing valve, improved the work efficiency of adjusting the valve maintenance.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a throttle speed-limiting structure for adjusting valve, includes the valve body, its characterized in that: the improved valve is characterized in that a first valve port is arranged on one side of the valve body, a second valve port is arranged on one side, away from the first valve port, of the valve body, a valve cover is arranged on the top of the valve body, a sealing cover is arranged on the top of the valve cover, a valve rod penetrating through the interior of the valve body is arranged inside the sealing cover, a hand wheel is arranged on the top of the valve rod, a flow dividing ruler is arranged on one side of the top of the sealing cover, an indicating block is arranged on the top of the outer side of the valve rod, a sealing block is arranged at the bottom of the valve rod, a partition plate is arranged inside the valve body, a through hole is formed in the middle of the partition plate, a convex.
2. The throttling speed limiting structure for the adjusting valve according to claim 1, wherein: the top of valve body and the bottom of valve gap all are provided with the multiunit screw hole, the inside of screw hole is provided with first bolt, the valve gap can be dismantled with the valve body through first bolt and screw hole and be connected.
3. The throttling speed limiting structure for the adjusting valve according to claim 1, wherein: the top of valve gap and the bottom of sealed lid all are provided with the multiunit screw hole, the inside of screw hole is provided with the second bolt, sealed lid passes through second bolt and screw hole and valve gap fixed connection.
4. The throttling speed limiting structure for the adjusting valve according to claim 1, wherein: the valve comprises a valve cover and a sealing cover, wherein the valve cover is provided with a valve rod, the sealing cover is provided with a sealing hole, the valve rod is connected with the sealing cover through the sealing hole, and the sealing cover is provided with a sealing ring.
5. The throttling speed limiting structure for the adjusting valve according to claim 1, wherein: the top of the sealing block is provided with a threaded hole, and the valve rod is fixedly connected with the sealing block through the threaded hole.
6. The throttling speed limiting structure for the adjusting valve according to claim 1, wherein: the sealing plug is made of rubber and is of a semi-elliptical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017172.4U CN210318514U (en) | 2019-07-02 | 2019-07-02 | Throttling speed limiting structure for adjusting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921017172.4U CN210318514U (en) | 2019-07-02 | 2019-07-02 | Throttling speed limiting structure for adjusting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210318514U true CN210318514U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921017172.4U Active CN210318514U (en) | 2019-07-02 | 2019-07-02 | Throttling speed limiting structure for adjusting valve |
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| CN (1) | CN210318514U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007365A (en) * | 2021-02-20 | 2021-06-22 | 浙江伯特利科技股份有限公司 | Porous sleeve labyrinth governing valve |
| CN113090772A (en) * | 2021-04-20 | 2021-07-09 | 浙江罡达机械制造有限公司 | Stop valve with throttle speed limit structure |
| CN113833923A (en) * | 2021-08-27 | 2021-12-24 | 上海平安高压调节阀门有限公司 | Drainage bypass system of large valve |
-
2019
- 2019-07-02 CN CN201921017172.4U patent/CN210318514U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007365A (en) * | 2021-02-20 | 2021-06-22 | 浙江伯特利科技股份有限公司 | Porous sleeve labyrinth governing valve |
| CN113007365B (en) * | 2021-02-20 | 2022-09-20 | 浙江伯特利科技股份有限公司 | Porous sleeve labyrinth governing valve |
| CN113090772A (en) * | 2021-04-20 | 2021-07-09 | 浙江罡达机械制造有限公司 | Stop valve with throttle speed limit structure |
| CN113833923A (en) * | 2021-08-27 | 2021-12-24 | 上海平安高压调节阀门有限公司 | Drainage bypass system of large valve |
| CN113833923B (en) * | 2021-08-27 | 2022-11-18 | 上海平安高压调节阀门有限公司 | Drainage bypass system of large valve |
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