CN103775667A - Adjustable throttling valve - Google Patents
Adjustable throttling valve Download PDFInfo
- Publication number
- CN103775667A CN103775667A CN201410027422.8A CN201410027422A CN103775667A CN 103775667 A CN103775667 A CN 103775667A CN 201410027422 A CN201410027422 A CN 201410027422A CN 103775667 A CN103775667 A CN 103775667A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- compression
- adjustable lever
- compression set
- 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.)
- Granted
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/32—Means for additional adjustment of the rate of flow
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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
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention provides an adjustable throttling valve, which comprises a valve body, a valve core and an adjusting rod, wherein the interior of the valve body is hollow, the valve core is arranged in the valve body, and is arranged at the lower part of the valve body, one part of the adjusting rod extends into the valve body, the bottom of the adjusting rod is in contact with the top of the valve core, the adjusting rod is provided with through holes at equal intervals, a telescopic press button is connected with the interior of each through hole, the two inner side walls of the valve body are respectively provided with circular grooves at equal intervals, the circular grooves are matched with the telescopic press buttons, a first compression device and a second compression device are arranged between the valve core and the bottom of the valve body, the first compression device comprises a first press plate, a second press plate and a first compression joint, the two ends of the compression joint are respectively and fixedly arranged on the first press plate and the second press plate, the second compression device is arranged under the first compression device and comprises a second compression joint, and the wall of the valve body is provided with a return passage and a transverse passage. The adjustable throttling valve has the advantages that the shifts can be set, the liquid quantity in the throttling valve can be accurately controlled, and the operation is convenient.
Description
Technical field
The present invention relates to valve field, especially a kind of adjustable throttle valve.
Background technique
Throttle valve is by changing throttling cross section or chock length to control the valve of fluid flow, existing throttle valve rotates adjustable lever by handwheel etc. is set on adjustable lever, thereby fluid flow in adjusting throttle valve, fluid flow cannot be accurately controlled in this kind of setting, is easy to because cannot accurately rotate adjustable lever impact operation.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of adjustable throttle valve is provided, can set position, accurately control fluid flow in throttle valve, easy to operate.
In order to solve the problems of the technologies described above, technological scheme provided by the invention is:
A kind of adjustable throttle valve, comprises valve body, spool and adjustable lever, and described valve inner hollow arranges, and described spool is arranged on valve inner, and is placed in valve body below, and described adjustable lever part stretches into valve inner, and adjustable lever bottom contacts with spool top; On described adjustable lever, the equidistant through hole that is provided with, is connected with flexible button in through hole, the equidistant circular groove that is provided with of described valve body two madial walls, and described circular groove and flexible button match; Between described spool and valve body bottom, be provided with the first compression set and the second compression set, described the first compression set comprises the first pressing plate, the second pressing plate and the first compression joint, and the two ends of described compression joint are separately fixed on the first pressing plate and the second pressing plate; Described the second compression set is arranged on the first compression set below, comprises the second compression joint; Described valve body wall is provided with return flow line and crosspassage;
Described adjustable lever stretches out in the part of valve body and is stamped sealing cover, between described sealing cover and valve body, is provided with seal ring;
Described return flow line is arranged on crosspassage top.
By above technological scheme, with respect to prior art, the present invention has following beneficial effect:
The present invention is by the equidistant circular groove that is provided with of valve body two madial walls, match with the flexible button of equidistant setting on adjustable lever, the button snap that only needs when operation to stretch just can conveniently be controlled fluid flow in tester valve in circular groove, convenient simply again, and can reach good effect.
Accompanying drawing explanation
Figure 1 shows that structural representation of the present invention;
Wherein: 1 is flexible button, 2 is the first compression joint, and 3 is the second compression joint, and 4 is return flow line, and 5 is crosspassage, and 6 is seal ring.
Embodiment
Accompanying drawing discloses the structural representation of preferred embodiment involved in the present invention without limitation; Explain technological scheme of the present invention below with reference to accompanying drawing.
Shown in Fig. 1, adjustable throttle valve of the present invention, comprises valve body, spool and adjustable lever, described valve inner hollow arranges, and described spool is arranged on valve inner, and is placed in valve body below, described adjustable lever part stretches into valve inner, and adjustable lever bottom contacts with spool top; The equidistant through hole that is provided with on described adjustable lever, is connected with flexible button 1 in through hole, the equidistant circular groove that is provided with of described valve body two madial walls, and described circular groove and flexible button 1 match; Between described spool and valve body bottom, be provided with the first compression set and the second compression set, described the first compression set comprises the first pressing plate, the second pressing plate and the first compression joint 2, and the two ends of described compression joint are separately fixed on the first pressing plate and the second pressing plate; Described the second compression set is arranged on the first compression set below, comprises the second compression joint 3; Described valve body wall is provided with return flow line 4 and crosspassage 5; The button 1 that only needs when operation to stretch is stuck in circular groove just can conveniently control fluid flow in tester valve, convenient simply again, and can reach good effect
Described adjustable lever stretches out in the part of valve body and is stamped sealing cover, is provided with seal ring 6 between described sealing cover and valve body, further increases sealing effect.
Claims (3)
1. an adjustable throttle valve, comprises valve body, spool and adjustable lever, it is characterized in that: described valve inner hollow arranges, described spool is arranged on valve inner, and be placed in valve body below, described adjustable lever part stretches into valve inner, and adjustable lever bottom contacts with spool top; On described adjustable lever, the equidistant through hole that is provided with, is connected with flexible button in through hole, the equidistant circular groove that is provided with of described valve body two madial walls, and described circular groove and flexible button match; Between described spool and valve body bottom, be provided with the first compression set and the second compression set, described the first compression set comprises the first pressing plate, the second pressing plate and the first compression joint, and the two ends of described compression joint are separately fixed on the first pressing plate and the second pressing plate; Described the second compression set is arranged on the first compression set below, comprises the second compression joint; Described valve body wall is provided with return flow line and crosspassage.
2. adjustable throttle valve according to claim 1, is characterized in that: described adjustable lever stretches out in the part of valve body and is stamped sealing cover, between described sealing cover and valve body, is provided with seal ring.
3. adjustable throttle valve according to claim 2, is characterized in that: described return flow line is arranged on crosspassage top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027422.8A CN103775667B (en) | 2014-01-22 | 2014-01-22 | A kind of adjustable choke valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410027422.8A CN103775667B (en) | 2014-01-22 | 2014-01-22 | A kind of adjustable choke valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103775667A true CN103775667A (en) | 2014-05-07 |
| CN103775667B CN103775667B (en) | 2016-05-04 |
Family
ID=50568245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410027422.8A Active CN103775667B (en) | 2014-01-22 | 2014-01-22 | A kind of adjustable choke valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103775667B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204109U (en) * | 1987-03-31 | 1988-02-17 | 陈建科 | Water saving faucet |
| US4779647A (en) * | 1988-02-04 | 1988-10-25 | Christian Timothy T | Adjustable valve |
| CN2738061Y (en) * | 2004-06-12 | 2005-11-02 | 姜立人 | Tap capable of rotary positioning to change direction of water outletting |
| CN201651411U (en) * | 2010-05-14 | 2010-11-24 | 厦门松霖科技有限公司 | Automatic reset valve |
| CN202109022U (en) * | 2011-06-17 | 2012-01-11 | 宁波志清实业有限公司 | Theft-proof ball valve |
| CN202580085U (en) * | 2012-01-30 | 2012-12-05 | 董玉芬 | Manual sealing air valve |
-
2014
- 2014-01-22 CN CN201410027422.8A patent/CN103775667B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204109U (en) * | 1987-03-31 | 1988-02-17 | 陈建科 | Water saving faucet |
| US4779647A (en) * | 1988-02-04 | 1988-10-25 | Christian Timothy T | Adjustable valve |
| CN2738061Y (en) * | 2004-06-12 | 2005-11-02 | 姜立人 | Tap capable of rotary positioning to change direction of water outletting |
| CN201651411U (en) * | 2010-05-14 | 2010-11-24 | 厦门松霖科技有限公司 | Automatic reset valve |
| CN202109022U (en) * | 2011-06-17 | 2012-01-11 | 宁波志清实业有限公司 | Theft-proof ball valve |
| CN202580085U (en) * | 2012-01-30 | 2012-12-05 | 董玉芬 | Manual sealing air valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103775667B (en) | 2016-05-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 226010, 1, 19 East Road, Nantong economic and Technological Development Zone, Jiangsu Patentee after: NANTONG AMC MACHINERY CO., LTD. Address before: 226010 No. 19 East New Road, Nantong economic and Technological Development Zone, Jiangsu Patentee before: Nantong Aimuxi Machinery Co., Ltd. |
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| CP03 | Change of name, title or address |