CN109140010A - Throttling stop valve - Google Patents
Throttling stop valve Download PDFInfo
- Publication number
- CN109140010A CN109140010A CN201811145044.8A CN201811145044A CN109140010A CN 109140010 A CN109140010 A CN 109140010A CN 201811145044 A CN201811145044 A CN 201811145044A CN 109140010 A CN109140010 A CN 109140010A
- Authority
- CN
- China
- Prior art keywords
- valve
- upper cover
- valve body
- outer cylinder
- handwheel
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims abstract description 7
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 6
- 230000037361 pathway Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003806 hair structure Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Classifications
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- 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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The present invention provides a kind of throttling stop valve, including bottom cover, valve seat, valve body, spool, valve core housing, upper cover, gland, outer cylinder, valve stem nut, handwheel, valve rod, oiling connector, water conservancy diversion valve by improving herein；Bottom cover is bolted on the lower end of valve body, valve seat is located in body cavity, upper cover is bolted on valve body, the disengaging port of the two sides fixed valve of valve body, outer cylinder is located at the upper end of upper cover, and the top of outer cylinder is equipped with valve stem nut, the upper end connection of handwheel and valve rod, the lower end of valve rod is connect with water conservancy diversion valve, and upper cover is circumscribed with oiling connector.Structure is simple after the present invention improves, while also extending the service life of necessary instrument；Internal component structure design is suitable for promoting the use of rationally；In addition present invention control precision is high, valve long service life.
Description
Technical field
The present invention relates to a kind of throttle check equipment, are specifically a kind of throttling stop valves.
Background technique
Throttling stop valve has small in size, light-weight, the characteristics of precision is high, High Pressure Difference, is suitable for petroleum, chemical industry, power station
Etc. industries, be a kind of novel throttling, cut-off, emptying product, which is throttled using cage type labyrinth, with multi-level throttle effect,
The features such as restriction effect is obvious, sealed reliable, convenient operating maintenance.
It is found by retrieval, a kind of fluid throttle stop valve of the disclosure of the invention of patent No. CN02282391.3, specially
A kind of high-pressure fluid throttling stop valve, is made of upper valve body, lower valve body, spool, regulating mechanism and seal assembly, and lower valve body is upper
The cylindrical shape of end opening, top is big and lower part is small, and bottom end and side are respectively equipped with fluid inlet and outlet, and cylinder inner wall is equipped with sealing
The conical surface；Spool be cylinder, be arranged in lower valve body and can by regulating mechanism drive move up and down wherein, its underpart equipped with
The sealing cone that lower valve body sealing cone is worked in coordination, the lower section of sealing cone extends to be equipped with works in coordination and can be with lower valve body
The tubular spool wherein slid up and down is clearance seal between tubular spool and lower valve body, on tubular spool lower ending opening, barrel
Offer throttle orifice.
A kind of throttling stop valve of the disclosure of the invention of patent No. CN201120288969.5, the valve body including being equipped with valve chamber
With the orifice union being located in valve chamber, the orifice union includes valve seat and the movable valve plug that is located in valve seat, and valve seat includes matching
Conjunction portion and fixed part, are equipped with the cunning chamber slided for movable valve plug in auxiliary section, set in the affixed valve chamber of fixed part and in fixed part
There is the first segment discharge orifice for being connected to sliding chamber with valve chamber, the second throttle orifice is equipped in movable valve plug, is equipped with extremely on sliding chamber side wall
A few recirculation hole and the opening and closing for realizing recirculation hole toward polyslip in sliding chamber from movable valve plug, sliding chamber and first segment discharge orifice it
Between be equipped with sealing position limiting structure with movable valve plug cooperation sealing, being equipped on sliding chamber from the farther away one end of first segment discharge orifice prevents
Movable valve plug exits the backing stop structure of sliding chamber.Structure of the invention is reasonable, easy to make, low in cost, good throttle effect.
A kind of throttling stop valve of the disclosure of the invention of patent No. CN201320658440.7, including valve body, in the valve body
Both ends are respectively equipped with feed pathway and liquid outlet channel, and feed pathway is connect with liquid outlet channel by flow regulator, flow tune
Regulating device includes flow post, is sleeved on the outside of the flow post and the flow post set being tightly connected with valve body side and setting are at flow post set end
Portion and the adjusting knob being firmly connected with it form adapter cavity between flow post set and valve body, and the side of the adapter cavity passes through connection
Channel is connected to feed pathway, and the other side of adapter cavity is connected to liquid outlet channel, and the end of flow post is equipped with plunger, and the plunger is by mistake
It crosses chamber to extend into feed pathway, plunger is equipped with circulation groove, and feed pathway is connected to by circulation groove with adapter cavity.The throttling is cut
Only valve controls the flow area of liquid outlet channel Yu excessive chamber by the rotation of plunger, when rotation, the turning moment of adjusting knob
It is smaller, the operation precision of throttling.
However, being widely used in the industrial departments such as chemical industry, petroleum, metallurgy, electric power, light textile and fire-fighting for throttle valve
In automatic control；Traditional flow regulating valve control accuracy difference, valve service life is short, and from body, structure is complicated is difficult to group
Dress.
Summary of the invention
Therefore, in order to solve above-mentioned deficiency, the present invention provides a kind of throttling stop valve herein；The present invention includes bottom after improving
Lid, valve seat, valve body, spool, valve core housing, upper cover, gland, outer cylinder, valve stem nut, handwheel, valve rod, oiling connector, water conservancy diversion
Valve；Bottom cover is bolted on the lower end of valve body, and valve seat is located in body cavity, and upper cover is bolted on valve body,
The disengaging port of the two sides fixed valve of valve body, outer cylinder are located at the upper end of upper cover, and the top of outer cylinder is equipped with valve stem nut, handwheel with
The upper end of valve rod connects, and the lower end of valve rod is connect with water conservancy diversion valve, and upper cover is circumscribed with oiling connector.Structure letter after the present invention improves
It is single, while also extending the service life of necessary instrument；Internal component structure design is suitable for promoting the use of rationally；In addition this hair
Bright control precision is high, valve long service life.
The invention is realized in this way constructing a kind of throttling stop valve, it is characterised in that: including bottom cover, valve seat, valve body,
Spool, valve core housing, upper cover, gland, outer cylinder, valve stem nut, handwheel, valve rod, oiling connector, water conservancy diversion valve；Bottom cover passes through spiral shell
Bolt is fixed on the lower end of valve body, and valve seat is located in body cavity, and upper cover is bolted on valve body, and the two sides of valve body are fixed
The disengaging port of valve, outer cylinder are located at the upper end of upper cover, and the top of outer cylinder is equipped with valve stem nut, the upper end company of handwheel and valve rod
It connects, the lower end of valve rod is connect with water conservancy diversion valve, and upper cover is circumscribed with oiling connector.
The present invention has the advantage that the present invention provides a kind of throttling stop valve by improving herein, it can be according to as follows
Mode is implemented；Including bottom cover, valve seat, valve body, spool, valve core housing, upper cover, gland, outer cylinder, valve stem nut, handwheel, valve
Bar, oiling connector, water conservancy diversion valve；Bottom cover is bolted on the lower end of valve body, and valve seat is located in body cavity, and upper cover passes through spiral shell
Bolt is fixed on valve body, and the disengaging port of the two sides fixed valve of valve body, outer cylinder is located at the upper end of upper cover, and the top of outer cylinder is equipped with
The upper end of valve stem nut, handwheel and valve rod connects, and the lower end of valve rod is connect with water conservancy diversion valve, and upper cover is circumscribed with oiling connector.This hair
Structure is simple after bright improvement, while also extending the service life of necessary instrument；Internal component structure design is suitable for promoting rationally
It uses；In addition present invention control precision is high, valve long service life.
Detailed description of the invention
Fig. 1 is throttling stop valve schematic diagram of the present invention.
Wherein: bottom cover 1, valve seat 2, valve body 3, spool 4, valve core housing 5, upper cover 6, gland 7, outer cylinder 8, valve stem nut 9,
Handwheel 10, valve rod 11, oiling connector 12, water conservancy diversion valve 13.
Specific embodiment
Below in conjunction with attached drawing 1, the present invention is described in detail, and technical solution in the embodiment of the present invention carries out clear
Chu is fully described by, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
The present invention provides a kind of throttling stop valve by improving herein, can implement as follows；Including bottom cover 1,
Valve seat 2, valve body 3, spool 4, valve core housing 5, upper cover 6, gland 7, outer cylinder 8, valve stem nut 9, handwheel 10, valve rod 11, oiling
Connector 12, water conservancy diversion valve 13；Bottom cover 1 is bolted on the lower end of valve body 3, and valve seat 2 is located in 3 inner cavity of valve body, and upper cover 6 passes through
Bolt is fixed on valve body 3, and the disengaging port of the two sides fixed valve of valve body 3, outer cylinder 8 is located at the upper end of upper cover 6, outer cylinder 8
Top is equipped with valve stem nut 9, and handwheel 10 is connect with the upper end of valve rod 11, and the lower end of valve rod 11 is connect with water conservancy diversion valve 13, outside upper cover 6
It is connected to oiling connector 12.Structure is simple after the present invention improves, while also extending the service life of necessary instrument；Internal component knot
Structure design is suitable for promoting the use of rationally；In addition present invention control precision is high, valve long service life.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (1)
1. a kind of throttling stop valve, it is characterised in that: including bottom cover (1), valve seat (2), valve body (3), spool (4), valve core housing
(5), upper cover (6), gland (7), outer cylinder (8), valve stem nut (9), handwheel (10), valve rod (11), oiling connector (12), lead
It flows valve (13)；Bottom cover (1) is bolted on the lower end of valve body (3), and valve seat (2) is located in valve body (3) inner cavity, upper cover (6)
It is bolted on valve body (3), the disengaging port of the two sides fixed valve of valve body (3), outer cylinder (8) is located at upper cover (6)
The top of upper end, outer cylinder (8) is equipped with valve stem nut (9), and handwheel (10) is connect with the upper end of valve rod (11), the lower end of valve rod (11)
It is connect with water conservancy diversion valve (13), upper cover (6) is circumscribed with oiling connector (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145044.8A CN109140010A (en) | 2018-09-29 | 2018-09-29 | Throttling stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811145044.8A CN109140010A (en) | 2018-09-29 | 2018-09-29 | Throttling stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109140010A true CN109140010A (en) | 2019-01-04 |
Family
ID=64813300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811145044.8A Pending CN109140010A (en) | 2018-09-29 | 2018-09-29 | Throttling stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109140010A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303266A (en) * | 2019-07-29 | 2021-02-02 | 浙江三花制冷集团有限公司 | Flow control valve and method of assembling the same |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292190Y (en) * | 1997-01-06 | 1998-09-23 | 米力田 | Flushing-resistant high-pressure throttle stop valve |
| CN2536851Y (en) * | 2002-04-10 | 2003-02-19 | 王元清 | Valve cover drainage valve |
| CN201314386Y (en) * | 2008-11-26 | 2009-09-23 | 永嘉县正旭阀门有限公司 | Throttle stop venting valve |
| CN203272830U (en) * | 2013-06-03 | 2013-11-06 | 方圆阀门集团有限公司 | Dual-purpose throttle stop valve |
| CN205423845U (en) * | 2016-03-21 | 2016-08-03 | 保一集团有限公司 | Throttle formula stop valve |
| CN205806509U (en) * | 2016-07-25 | 2016-12-14 | 乐山市前沿油气设备制造有限公司 | The throttling stop valve of multi-level control structure |
| CN206958352U (en) * | 2017-06-19 | 2018-02-02 | 浙江精嘉阀门有限公司 | High Temperature Pressure Power Station Globe Valves |
| CN207701774U (en) * | 2017-12-26 | 2018-08-07 | 陕西泰科泵阀科技有限公司 | A kind of erosion prevention cut-off valve |
| CN208919436U (en) * | 2018-09-29 | 2019-05-31 | 乐山市前沿油气设备制造有限公司 | Throttling stop valve |
-
2018
- 2018-09-29 CN CN201811145044.8A patent/CN109140010A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2292190Y (en) * | 1997-01-06 | 1998-09-23 | 米力田 | Flushing-resistant high-pressure throttle stop valve |
| CN2536851Y (en) * | 2002-04-10 | 2003-02-19 | 王元清 | Valve cover drainage valve |
| CN201314386Y (en) * | 2008-11-26 | 2009-09-23 | 永嘉县正旭阀门有限公司 | Throttle stop venting valve |
| CN203272830U (en) * | 2013-06-03 | 2013-11-06 | 方圆阀门集团有限公司 | Dual-purpose throttle stop valve |
| CN205423845U (en) * | 2016-03-21 | 2016-08-03 | 保一集团有限公司 | Throttle formula stop valve |
| CN205806509U (en) * | 2016-07-25 | 2016-12-14 | 乐山市前沿油气设备制造有限公司 | The throttling stop valve of multi-level control structure |
| CN206958352U (en) * | 2017-06-19 | 2018-02-02 | 浙江精嘉阀门有限公司 | High Temperature Pressure Power Station Globe Valves |
| CN207701774U (en) * | 2017-12-26 | 2018-08-07 | 陕西泰科泵阀科技有限公司 | A kind of erosion prevention cut-off valve |
| CN208919436U (en) * | 2018-09-29 | 2019-05-31 | 乐山市前沿油气设备制造有限公司 | Throttling stop valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303266A (en) * | 2019-07-29 | 2021-02-02 | 浙江三花制冷集团有限公司 | Flow control valve and method of assembling the same |
| CN112303266B (en) * | 2019-07-29 | 2024-01-30 | 浙江三花商用制冷有限公司 | Flow control valve and method of assembling the same |
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