CN208919436U - Throttling stop valve - Google Patents
Throttling stop valve Download PDFInfo
- Publication number
- CN208919436U CN208919436U CN201821596891.1U CN201821596891U CN208919436U CN 208919436 U CN208919436 U CN 208919436U CN 201821596891 U CN201821596891 U CN 201821596891U CN 208919436 U CN208919436 U CN 208919436U
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- China
- Prior art keywords
- valve
- upper cover
- valve body
- utility
- outer cylinder
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- Expired - Fee Related
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Abstract
The utility model 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 utility model improves, while also extending the service life of necessary instrument；Internal component structure design is suitable for promoting the use of rationally；In addition the utility model control precision is high, valve long service life.
Description
Technical field
The utility model 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, the utility model of patent No. CN02282391.3 discloses a kind of fluid throttle stop valve, has
Body is a kind of high-pressure fluid throttling stop valve, is made of upper valve body, lower valve body, spool, regulating mechanism and seal assembly, lower valve body
For the cylindrical shape of upper 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 cone；Spool is cylinder, is arranged in lower valve body and can be moved up and down wherein by regulating mechanism driving, its underpart is set
There is the sealing cone worked in coordination with lower valve body sealing cone, the lower section of sealing cone extends to be equipped with works in coordination simultaneously with lower valve body
It can be clearance seal, tubular spool lower ending opening, cylinder between tubular spool and lower valve body in the tubular spool wherein slid up and down
Throttle orifice is offered on wall.
The utility model of patent No. CN201120288969.5 discloses a kind of throttling stop valve, including being equipped with valve chamber
Valve body and the orifice union being located in valve chamber, the orifice union include valve seat and the movable valve plug that is located in valve seat, valve seat packet
It includes auxiliary section and fixed part, is equipped with the cunning chamber slided for movable valve plug in auxiliary section, in the affixed valve chamber of fixed part and in fixed part
In be equipped with will slide the first segment discharge orifice that chamber be connected to valve chamber, in movable valve plug be equipped with the second throttle orifice, cunning chamber side wall on set
There is at least one recirculation hole and realize the opening and closing of recirculation hole toward polyslip in sliding chamber from movable valve plug, in sliding chamber and first throttle
It is equipped with the sealing position limiting structure with movable valve plug cooperation sealing between hole, is equipped on sliding chamber from the farther away one end of first segment discharge orifice
Prevent movable valve plug from exiting the backing stop structure of sliding chamber.The utility model is structurally reasonable, easy to make, low in cost, restriction effect
It is good.
The utility model of patent No. CN201320658440.7 discloses a kind of throttling stop valve, including valve body, in the valve
The both ends of body are respectively equipped with feed pathway and liquid outlet channel, and feed pathway is connect with liquid outlet channel by flow regulator, stream
Quantity 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 in flow post
Set end 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
Interface 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, the plunger
It is extend into feed pathway by adapter cavity, plunger is equipped with circulation groove, and feed pathway is connected to by circulation groove with adapter cavity.The section
Flow shutoff valve controls the flow area of liquid outlet channel Yu excessive chamber by the rotation of plunger, when rotation, the rotation of adjusting knob
Torque 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.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of throttling stop valve herein；The utility model improves
It is connect afterwards including bottom cover, valve seat, valve body, spool, valve core housing, upper cover, gland, outer cylinder, valve stem nut, handwheel, valve rod, oiling
Head, 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
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 rod spiral shell
The upper end of mother, 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.The utility model
Structure is simple after improvement, while also extending the service life of necessary instrument；Rationally, suitable popularization makes for internal component structure design
With；In addition the utility model control precision is high, valve long service life.
The utility model 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
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 solid
Determine the disengaging port of valve, 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 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 utility model has the advantages that the utility model provides a kind of throttling stop valve by improving herein, can be with
Implement as follows；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 is bolted on the lower end of valve body, and valve seat is located in body cavity, on
Lid is bolted 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, outer cylinder
Top is equipped with valve stem nut, the upper end connection of handwheel and valve rod, and the lower end of valve rod is connect with water conservancy diversion valve, and upper cover is circumscribed with oiling and connects
Head.Structure is simple after the utility model improves, while also extending the service life of necessary instrument；Internal component structure design is closed
Reason is suitable for promoting the use of；In addition the utility model control precision is high, valve long service life.
Detailed description of the invention
Fig. 1 is the utility model throttling stop valve schematic diagram.
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
The utility model is described in detail below in conjunction with attached drawing 1, to the technical side in the utility model embodiment
Case is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of throttling stop valve by improving herein, can implement as follows；The bottom of including
Lid 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, 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 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, upper cover
6 are circumscribed with oiling connector 12.Structure is simple after the utility model improves, while also extending the service life of necessary instrument；It is interior
Parts are reasonable in design, are suitable for promoting the use of；In addition the utility model control precision is high, valve long service life.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
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 |
|---|---|---|---|
| CN201821596891.1U CN208919436U (en) | 2018-09-29 | 2018-09-29 | Throttling stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821596891.1U CN208919436U (en) | 2018-09-29 | 2018-09-29 | Throttling stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208919436U true CN208919436U (en) | 2019-05-31 |
Family
ID=66707631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821596891.1U Expired - Fee Related CN208919436U (en) | 2018-09-29 | 2018-09-29 | Throttling stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208919436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140010A (en) * | 2018-09-29 | 2019-01-04 | 乐山市前沿油气设备制造有限公司 | Throttling stop valve |
-
2018
- 2018-09-29 CN CN201821596891.1U patent/CN208919436U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109140010A (en) * | 2018-09-29 | 2019-01-04 | 乐山市前沿油气设备制造有限公司 | Throttling stop valve |
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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 |
Granted publication date: 20190531 Termination date: 20200929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |