CN108679246A - A kind of double insurance throttle - Google Patents
A kind of double insurance throttle Download PDFInfo
- Publication number
- CN108679246A CN108679246A CN201810510023.5A CN201810510023A CN108679246A CN 108679246 A CN108679246 A CN 108679246A CN 201810510023 A CN201810510023 A CN 201810510023A CN 108679246 A CN108679246 A CN 108679246A
- Authority
- CN
- China
- Prior art keywords
- push
- valve body
- cavity
- block
- throttle
- 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
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
- 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
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
-
- 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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- 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
- F16K3/28—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with resilient valve members
-
- 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
-
- 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
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The present invention relates to a kind of double insurance throttle, including valve body ontology, valve body ontology above-mentioned is arranged in inverted T-type structure, and the both ends open of transversary is respectively the inlet and outlet of valve body ontology, and inlet and outlet is respectively mounted flange；It is laid side by side comprising first throttling device and second throttling device, the two in the vertical structure of valve body ontology, the control to valve body body interior fluid flow rate is realized by the running of first throttling device and second throttling device；The present invention is not only simple in structure, and valve is divided into first throttling device and second throttling device, and after an arbitrary part goes wrong, another part can be used normally, and double insurance is provided to use.
Description
Technical field
The present invention relates to a kind of double insurance throttles, belong to valve field.
Background technology
Gate valve（gate valve）It is an opening and closing element flashboard, the direction of motion and flow direction of flashboard are perpendicular, gate valve
It can only make standard-sized sheet and fully closed, cannot make adjustments and throttle.Gate valve is sealed by valve seat and rams contact, usual sealing surface meeting
Deposited metal material is to increase wearability, such as built-up welding 1Cr13, STL6, stainless steel.Flashboard has rigid flashboard and flexible disc,
According to the difference of flashboard, gate valve is divided into rigid gate valve and resilient gate valve.Valve be for be opened and closed pipeline, control flow direction, adjust and
Control the parameter of pumped (conveying) medium（Temperature, pressure and flow）Pipeline fittings.According to its function, can be divided into shut-off valve, check-valves,
Regulating valve etc..
Application No. is 201720881917.6, a kind of entitled bottle valve with pressure holding function, including handwheel, valve
Body, valve rod, pressure cap, spool, safety relief device, valve body is equipped with the air inlet of connection gas cylinder and the external outlet used connects
Mouthful, pressurizer is equipped at the intake interface of valve body, pressurizer is made of valve, spring, spring base, spring base and valve body spiral shell
Line is connected and is sealed by sealing ring, and valve is seated at the movable chamber in valve body intake interface, and valve is size plunger designs,
Sealing ring is equipped on the outside of big piston, the elongated mandril in valve one end passes through venting channels, other end valve piston to be inserted into spring base internal control
In and be pressed on spring, valve is internally provided with valve venting channels and venthole.It deflates when gas cylinder and uses the pressure of setting
When, valve can be automatically closed, and prevent in gas cylinder gas to be completely used up rear air and enter in gas cylinder, to ensure the pure of gas in gas cylinder
Degree, when inflation, no longer need to carry out vacuumize process to gas cylinder, have saved production cost；But it is asked existing for above-mentioned valve mechanism
Topic be it is complicated, when certain components when something goes wrong, entire valve be at can not working condition, seriously affect use.
Invention content
The present invention provides a kind of double insurance throttle, is not only simple in structure, by valve be divided into first throttling device and
Second throttling device, after an arbitrary part goes wrong, another part can be used normally, and dual guarantor is provided to use
Danger.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of double insurance throttle, including valve body ontology, valve body ontology above-mentioned are arranged in inverted T-type structure, lateral junction
The both ends open of structure is respectively the inlet and outlet of valve body ontology, and inlet and outlet is respectively mounted flange；
Include first throttling device and second throttling device in the vertical structure of valve body ontology, the two lays side by side, by the
The control to valve body body interior fluid flow rate is realized in the running of one throttling set and second throttling device；
As present invention further optimization, demarcation strip is laid in the vertical structure of valve body ontology, vertical structure is right respectively
Two cavitys claimed, respectively the first cavity and the second cavity；
First throttling device above-mentioned is placed in the first cavity comprising one end of the first push-pull rod, the first push-pull rod is stretched out
First cavity, the other end are placed in the first cavity, are fixedly connected with the side of the first push-and-pull block in the other end of the first push-pull rod,
The other side of first push-and-pull block is fixedly connected with one end of the first spring, and the other end of the first spring is fixed with first throttle block to be connected
It connects；
Second throttling device above-mentioned is placed in the second cavity comprising one end of the second push-pull rod, the second push-pull rod is stretched out
Second cavity, the other end are placed in the second cavity, are fixedly connected with the side of the second push-and-pull block in the other end of the second push-pull rod,
The other side of second push-and-pull block is fixedly connected with one end of second spring, and the other end of second spring and the second throttle block are fixed and connected
It connects；
As present invention further optimization, the transverse direction of the height and valve body ontology of first throttle block above-mentioned and the second throttle block
Diameter of movement size is identical；
As present invention further optimization, end installation the first tension block of connection of the first cavity is stretched out in the first push-pull rod；
As present invention further optimization, end installation the second tension block of connection of the second cavity is stretched out in the second push-pull rod；
As present invention further optimization, demarcation strip length above-mentioned is less than the height of vertical structure, the i.e. bottom end of demarcation strip
There are spacing, demarcation strip, and multiple apertures are uniformly opened up on the part of bottom end between the bottom surface of valve body ontology transversary.
By above technical scheme, compared with the existing technology, the invention has the advantages that：
The present invention forms double insurance, when wherein one by the setting of first throttling device and second throttling device for valve
When dividing failure, the use of another part is not influenced, is improved work efficiency.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the overall structure diagram of the preferred embodiment of the present invention.
In figure：1 is the first cavity, and 2 be the second cavity, and 3 be the first push-pull rod, and 4 be the second push-pull rod, and 5 be the first push-and-pull
Block, 6 be the second push-and-pull block, and 7 be the first spring, and 8 be second spring, and 9 be first throttle block, and 10 be the second throttle block.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, the present invention includes following characteristics component：1 is the first cavity, and 2 be the second cavity, and 3 be the first push-and-pull
Bar, 4 be the second push-pull rod, and 5 be the first push-and-pull block, and 6 be the second push-and-pull block, and 7 be the first spring, and 8 be second spring, and 9 be first
Throttle block, 10 be the second throttle block.
A kind of double insurance throttle of the present invention, including valve body ontology, valve body ontology above-mentioned are set in inverted T-type structure
It sets, the both ends open of transversary is respectively the inlet and outlet of valve body ontology, and inlet and outlet is respectively mounted flange；
Include first throttling device and second throttling device in the vertical structure of valve body ontology, the two lays side by side, by the
The control to valve body body interior fluid flow rate is realized in the running of one throttling set and second throttling device；
As present invention further optimization, demarcation strip is laid in the vertical structure of valve body ontology, vertical structure is right respectively
Two cavitys claimed, respectively the first cavity and the second cavity；
First throttling device above-mentioned is placed in the first cavity comprising one end of the first push-pull rod, the first push-pull rod is stretched out
First cavity, the other end are placed in the first cavity, are fixedly connected with the side of the first push-and-pull block in the other end of the first push-pull rod,
The other side of first push-and-pull block is fixedly connected with one end of the first spring, and the other end of the first spring is fixed with first throttle block to be connected
It connects；
Second throttling device above-mentioned is placed in the second cavity comprising one end of the second push-pull rod, the second push-pull rod is stretched out
Second cavity, the other end are placed in the second cavity, are fixedly connected with the side of the second push-and-pull block in the other end of the second push-pull rod,
The other side of second push-and-pull block is fixedly connected with one end of second spring, and the other end of second spring and the second throttle block are fixed and connected
It connects；
As present invention further optimization, the transverse direction of the height and valve body ontology of first throttle block above-mentioned and the second throttle block
Diameter of movement size is identical；
As present invention further optimization, end installation the first tension block of connection of the first cavity is stretched out in the first push-pull rod；
As present invention further optimization, end installation the second tension block of connection of the second cavity is stretched out in the second push-pull rod；
As present invention further optimization, demarcation strip length above-mentioned is less than the height of vertical structure, the i.e. bottom end of demarcation strip
There are spacing, demarcation strip, and multiple apertures are uniformly opened up on the part of bottom end between the bottom surface of valve body ontology transversary.
In use, configure various power sources in the outer end of the first tension block, the second tension block, the first tension block, the are realized
The pulling action of two tension blocks, when the first tension block, the second tension block are compressed downwards, the first push-pull rod, the second push-pull rod point
Not under the action of the first tension block, the second tension block, the first spring, second spring are compressed respectively, at this time first segment
Stream block, the second throttle block are pushed to valve body body bottom portion, and the channel between the import and outlet of valve body ontology is sealed
It closes, realizes the closing of valve body ontology, likewise, when the first tension block, the second tension block lift upwards under the action of power source
When, first throttle block, the second throttle block, will be between the imports and outlet of valve body ontology to being pushed at the top of valve body ontology
Channel is opened, and the unlatching of valve body ontology is completed.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein（Including technology art
Language and scientific terminology）With meaning identical with the general understanding of the those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, which should be understood that, to be had and the meaning in the context of the prior art
The consistent meaning of justice, and unless defined as here, will not be with idealizing or the meaning of too formal be explained.
The meaning of "and/or" described herein refers to that the case where respective individualism or both exists simultaneously wraps
Including including.
The meaning of " connection " described herein can be directly connected to can also be to pass through between component between component
Other components are indirectly connected with.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (6)
1. a kind of double insurance throttle, including valve body ontology, it is characterised in that：Valve body ontology above-mentioned is in inverted T-type structure
Setting, the both ends open of transversary is respectively the inlet and outlet of valve body ontology, and inlet and outlet is respectively mounted flange；
Include first throttling device and second throttling device in the vertical structure of valve body ontology, the two lays side by side, by the
The control to valve body body interior fluid flow rate is realized in the running of one throttling set and second throttling device.
2. double insurance throttle according to claim 1, it is characterised in that：The cloth in the vertical structure of valve body ontology
If demarcation strip, by two cavitys of vertical structure respectively symmetrically, respectively the first cavity and the second cavity；
First throttling device above-mentioned is placed in the first cavity comprising one end of the first push-pull rod, the first push-pull rod is stretched out
First cavity, the other end are placed in the first cavity, are fixedly connected with the side of the first push-and-pull block in the other end of the first push-pull rod,
The other side of first push-and-pull block is fixedly connected with one end of the first spring, and the other end of the first spring is fixed with first throttle block to be connected
It connects；
Second throttling device above-mentioned is placed in the second cavity comprising one end of the second push-pull rod, the second push-pull rod is stretched out
Second cavity, the other end are placed in the second cavity, are fixedly connected with the side of the second push-and-pull block in the other end of the second push-pull rod,
The other side of second push-and-pull block is fixedly connected with one end of second spring, and the other end of second spring and the second throttle block are fixed and connected
It connects.
3. double insurance throttle according to claim 2, it is characterised in that：First throttle block above-mentioned and the second section
The height for flowing block is identical as the transversary diameter of valve body ontology.
4. double insurance throttle according to claim 2, it is characterised in that：The first cavity is stretched out in the first push-pull rod
End installation connection the first tension block.
5. double insurance throttle according to claim 2, it is characterised in that：The second cavity is stretched out in the second push-pull rod
End installation connection the second tension block.
6. double insurance throttle according to claim 2, it is characterised in that：Demarcation strip length above-mentioned is less than vertical
There are spacing between the height of structure, the i.e. bottom end of demarcation strip and the bottom surface of valve body ontology transversary, and demarcation strip is close to bottom end
Part on uniformly open up multiple apertures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510023.5A CN108679246A (en) | 2018-05-24 | 2018-05-24 | A kind of double insurance throttle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510023.5A CN108679246A (en) | 2018-05-24 | 2018-05-24 | A kind of double insurance throttle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108679246A true CN108679246A (en) | 2018-10-19 |
Family
ID=63807155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810510023.5A Pending CN108679246A (en) | 2018-05-24 | 2018-05-24 | A kind of double insurance throttle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108679246A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440015A (en) * | 2019-08-09 | 2019-11-12 | 启东市金猴除尘成套设备有限公司 | A kind of pulse valve |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165547A (en) * | 1995-09-12 | 1997-11-19 | 菲利浦电子有限公司 | Electrically-controlled throttle with variable-ratio drive |
| CN2551824Y (en) * | 2002-06-07 | 2003-05-21 | 曲树蓁 | Integrated stop throttle |
| CN201992140U (en) * | 2011-05-11 | 2011-09-28 | 长岭炼化岳阳工程设计有限公司 | Dual-valve structured high-pressure socket-welded gate valve |
| CN203185236U (en) * | 2013-04-18 | 2013-09-11 | 重庆鼎誉机电有限公司 | Hydraulic spanner |
| CN203335942U (en) * | 2013-06-21 | 2013-12-11 | 宁波捷尔天电气有限公司 | Novel combined valve |
| CN203442216U (en) * | 2013-08-23 | 2014-02-19 | 宁波诺华工业自动化有限公司 | Two-position three-way high-precision plate-type throttling valve |
| CN207278948U (en) * | 2017-10-10 | 2018-04-27 | 上海泰科龙阀门有限公司 | A kind of tap water throttle valve |
-
2018
- 2018-05-24 CN CN201810510023.5A patent/CN108679246A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1165547A (en) * | 1995-09-12 | 1997-11-19 | 菲利浦电子有限公司 | Electrically-controlled throttle with variable-ratio drive |
| CN2551824Y (en) * | 2002-06-07 | 2003-05-21 | 曲树蓁 | Integrated stop throttle |
| CN201992140U (en) * | 2011-05-11 | 2011-09-28 | 长岭炼化岳阳工程设计有限公司 | Dual-valve structured high-pressure socket-welded gate valve |
| CN203185236U (en) * | 2013-04-18 | 2013-09-11 | 重庆鼎誉机电有限公司 | Hydraulic spanner |
| CN203335942U (en) * | 2013-06-21 | 2013-12-11 | 宁波捷尔天电气有限公司 | Novel combined valve |
| CN203442216U (en) * | 2013-08-23 | 2014-02-19 | 宁波诺华工业自动化有限公司 | Two-position three-way high-precision plate-type throttling valve |
| CN207278948U (en) * | 2017-10-10 | 2018-04-27 | 上海泰科龙阀门有限公司 | A kind of tap water throttle valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440015A (en) * | 2019-08-09 | 2019-11-12 | 启东市金猴除尘成套设备有限公司 | A kind of pulse valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181019 |