CN206093130U - Electronic high -pressure control valve of little volume of corner formula craspedodrome journey - Google Patents
Electronic high -pressure control valve of little volume of corner formula craspedodrome journey Download PDFInfo
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- CN206093130U CN206093130U CN201621015233.XU CN201621015233U CN206093130U CN 206093130 U CN206093130 U CN 206093130U CN 201621015233 U CN201621015233 U CN 201621015233U CN 206093130 U CN206093130 U CN 206093130U
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Abstract
The utility model discloses an electronic high -pressure control valve of little volume of corner formula craspedodrome journey, including valve body, case valve rod, seat kits, electric actuator and support, seat kits sets firmly in valve body one end, and the case valve rod runs through seat kits and sliding connection in the valve body, and electric actuator links firmly on the valve body through the support, and electric actuator is connected with the transmission of case valve rod, and electric actuator's output is equipped with the pivot, and the transmission is connected with the gear in the pivot, and the interior slip of slide of case valve rod is equipped with rack push rod, rack push rod and gear engagement. The utility model discloses save space, be convenient for installation and transportation reduce weight simultaneously, practice thrift the cost, and can reduce electric actuator's configuration, energy saving.
Description
Technical field
The utility model is related to a kind of control valve for fluids, more specifically, it relates to a kind of corner-type Direct Travel small size
Driven high voltage controls valve.
Background technology
Angle stroke control valve and straight travel range control valve are two important species in driven high voltage control valve, in industry dress
All it is widely used on the standby, vehicles even weaponry.On the equipment of many high integration, installing space extremely has
Limit, in the case, the height or volume of driven high voltage control valve are subjected to limit.However, straight travel range control valve is due to electricity
The push rod and valve rod of dynamic executing agency will participate in axial Direct Travel motion, and electric operator can be produced in the same direction with valve rod
Raw size is superimposed, therefore overall height dimension is difficult to reduce.For the motor-operated control valve of same specification, length dimension and height
To control to minimum, the purpose of most save space is reached, only use angle stroke control valve, electric V-type to adjust ball valve for one kind
More typical angle stroke control valve, but be also and valve because conventional electric V-type adjusts electric operator output shaft in ball valve
Bar is coaxially connected in the heart, and electric operator is superimposed with valve rod axial dimension, and with regard to single motor executing agency and single valve rod
For, originally much larger than the size in other directions, the superposition of axial dimension further increases the overall axial direction of valve to axial dimension
Size, while the connecting bracket of upper gland packing sealing, executing agency and valve is indispensable, therefore, the height dimension of valve
Reduce still limited；On the other hand, electric V-type adjusts ball valve, under high pressure operating mode, be using hard sealing, so, leakage
Grade cannot ensure, and match somebody with somebody the electric operator of larger torque, and the fixing fabric structure that this just further increases valve is difficult
Degree.Therefore, it is necessary to Continuous optimization design is carried out to driven high voltage control valve, minification, volume while being allowed to keep performance,
Preferably meet the installation requirement in the confined space.The utility model of Publication No. CN2806915 is in the public affairs on the 16th of August in 2006
A kind of precise electric V-type ball valve is opened, has been made up of operator, driver, executing agency and V-arrangement ball valve, V-arrangement ball valve has been opened by V-arrangement
The valve element spheroid of mouth is constituted with annulus valve seat, and executing agency is by stepper motor, the deceleration being made up of ball-screw, gear, tooth bar
Mechanism and position transmitter are constituted, and stepper motor output shaft and ball-screw connect, and ball-screw is furnished with feed screw nut, and tooth bar is solid
It is scheduled on ball-screw, and engages with gear, gear shaft is actuator shaft by spline thereon and V-arrangement ball valve
Valve shaft is connected, and actuator shaft and angular displacement sensor connect, and angular displacement sensor is connected with position transmitter, position
The angular displacement of actuator shaft is converted into valve position feedback current signal and is exported to operator by transmitter.This valve negotiability
By force, with good cuttability, it is particularly suitable for the fiber mediums such as paper pulp, the amendment to V-arrangement opening can also make the flow of valve
Characteristic reaches approximate equal percentage, improves control effect.But the precise electric V-type ball valve is the same with common electric V-arrangement ball valve, electricity
Dynamic actuator shaft is also coaxially to be connected in the heart with valve rod, therefore overall dimensions, volume are difficult to compress.
Utility model content
Electric operator output shaft is typically coaxially connected in the heart with valve rod in existing driven high voltage control valve, causes electricity
Dynamic high pressure control valve overall dimensions, volume are difficult to compress, it is difficult to meet the installation requirement in the confined space, to overcome this to lack
Fall into, the utility model more optimizes there is provided a kind of structure, so that overall dimensions, volume are more easy to control, can more preferably meet
The corner-type Direct Travel small size driven high voltage control valve of the installation requirement in the confined space.
The technical solution of the utility model is：A kind of corner-type Direct Travel small size driven high voltage control valve, including valve body,
Valve core valve stem, valve component, electric operator and support, valve component is fixedly arranged on valve body one end, and valve core valve stem runs through valve seat
Component is simultaneously slidably connected in valve body, and electric operator is connected on valve body by support, electric operator and valve element valve
Bar is connected, and the output end of electric operator is provided with rotating shaft, gear is connected with rotating shaft, in the slideway of valve core valve stem
Slip is provided with tooth bar push rod, and tooth bar push rod is engaged with gear.When this corner-type Direct Travel small size driven high voltage control valve works,
It is powered after starting, the rotating shaft of electric operator starts band moving gear rotation, turns through the routing motion of wheel and rack push rod
Direct Travel is turned to, so as to drive valve core valve stem to move linearly, valve opening makes valve core valve stem corresponding aperture corresponding with component,
Reach the purpose of control rate-of flow.The rotating shaft of electric operator in the utility model is not that coaxially the heart is connected with valve core valve stem
Connect, electric operator can form cross-over configuration with valve core valve stem in space layout, rather than form head and the tail with valve core valve stem
Connected building sequence formula connection, such electric operator just takes full advantage of the space of valve body side to carry out necessary power and matches somebody with somebody
Put, space availability ratio is greatly improved, therefore the unidirectional size or even overall volume of whole driven high voltage control valve have been obtained for
Effect control so that overall structure is more compact, can better adapt to the installation in small space.Further, since the utility model
Middle electric operator output is torque, and lasting output can be transformed into less electric operator output torque
Power, and the driven high voltage of routine control valve in electric operator output shaft output be axial thrust, reach same valve element
When valve rod promotes displacement, the utility model energy consumption is lower.Therefore the utility model is high in operating pressure but installing space is restricted
(being restricted such as setting height(from bottom), volume is restricted), high pressure valve must match somebody with somebody less power output or require the electronic execution of smaller size smaller
Mechanism, situations such as need volume especially little high pressure control valve or occasion is suitable for.
Preferably, tooth bar push rod is connected with valve core valve stem.Tooth bar push rod is connected as a single entity with valve core valve stem, valve core valve stem
The tooth bar push rod driven by electric operator of retreating is controlled, and the controllability of the high pressure control valve of this structure is strong, working stability
Property is good.
Preferably, the medium flow field that valve core valve stem end is provided with diameter diminution is entered to adjust head, the medium flow field inlet side position of valve body
Enter to adjust the slideway port at head place in medium flow field.The medium flow field of valve body is entered and the shared a bite of valve core valve stem, and valve core valve stem is inside contracted
When, medium flow field enters to adjust head and is not enough to close slideway port, and now medium can pass through from this mouth.This kind of structure can be in valve core valve stem
Institute Jing parts arrange more medium channels, more fully using the length of valve core valve stem.
Preferably, this driven high voltage control valve also includes fairlead, fairlead is detachably arranged on valve body and and valve
Holder assembly is relative, and the extension slideway docked with the slideway of valve core valve stem is provided with fairlead.Fairlead can extend to valve body,
Not only guiding constraint is carried out to tooth bar push rod, such as there are different range demands to valve core valve stem in addition, same valve body can be adopted
The mode of equipped difference fairlead forms many specification product series, and model conversion is convenient, saves manufacturing cost.
The beneficial effects of the utility model are：
Save space, is easily installed and transports, while weight is reduced, it is cost-effective.The utility model is improved due to structure,
Electric operator can form cross-over configuration with valve core valve stem in space layout, and space availability ratio is greatly improved, it is to avoid electronic
Executing agency is superimposed with valve core valve stem axial dimension, and such overall dimensions can greatly reduce relative to the valve of same bore,
Valve volume is greatly reduced.
The configuration of electric operator, energy saving can be reduced.Electric operator output torque of the present utility model, leads to
Crossing gear ＆ rack structure continuously promotes valve core valve stem to move, and relative to the electric operator of the axial power of output, this practicality is new
Type is configured with less electric operator, less torque, less energy consumption can be transformed into lasting power output and reach
Same forward displacement, therefore not only further save space, moreover it is possible to energy saving.
Description of the drawings
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 is a kind of internal structure schematic diagram of the present utility model；
Fig. 3 is a kind of depression angle internal structure schematic diagram of the present utility model.
In figure, 1- valve bodies, 2- valve core valve stems, 3- valve components, 4- electric operators, 5- supports, 6- gears, 7- is oriented to
Set, 8- tooth bar push rods, 9- medium flow fields are entered to adjust head.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail for specific embodiment.
Embodiment：
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of corner-type Direct Travel small size driven high voltage controls valve, including valve body 1, valve element
Valve rod 2, valve component 3, electric operator 4 and support 5, valve component 3 is fixedly arranged on the one end of valve body 1, and valve core valve stem 2 runs through valve
Holder assembly 3 is simultaneously slidably connected in valve body 1, and electric operator 4 is connected on valve body 1 by support 5, electric operator 4
It is connected with valve core valve stem 2, the output end of electric operator 4 is provided with rotating shaft, and gear 6, valve element are connected with rotating shaft
Slide in the slideway of valve rod 2 and be provided with tooth bar push rod 8, tooth bar push rod 8 is engaged with gear 6.Tooth bar push rod 8 passes through with valve core valve stem 2
Flange arrangement is connected.The end of valve core valve stem 2 is provided with the medium flow field of the taper of diameter diminution and enters regulation 9, and the medium flow field of valve body 1 is entered
Hold and enter to adjust positioned at medium flow field a 9 slideway port being located.This driven high voltage control valve also includes fairlead 7, and fairlead 7 is removable
Unload it is on the valve body 1 and relative with valve component 3, the extension cunning docked with the slideway of valve core valve stem 2 is provided with fairlead 7
Road.It is 15mm that this corner-type Direct Travel small size driven high voltage controls the design runlength of valve core valve rod 2, corresponding electronic execution machine
The shaft rotary corner of structure is 78.5o。
When this corner-type Direct Travel small size driven high voltage control valve works, medium is flowed into from the right side of valve body 1, flows through valve
Holder assembly 3.When not having input signal, valve core valve stem 2 is located at limit on the right-right-hand limit position to electric operator 4, and medium flow field enters regulation 9
Slideway port is sealed, valve will not be flowed after valve generally in closed mode, valve No leakage, medium.When electric operator 4
When having input signal to trigger, electric operator 4 start band the counterclockwise rotates of moving gear 6, so as to drive valve core valve stem 2 to
Move left, valve opening, medium is begun to flow to after valve.The input signal of electric operator 4 be 4-20mA, certain signal pair
Certain position angle is answered, Direct Travel is converted into through gear 6 and the routing motion of tooth bar push rod 8, so that valve core valve stem 2 and valve
The corresponding aperture of the correspondence of holder assembly 3, reaches the purpose of control rate-of flow.
Claims (4)
1. a kind of corner-type Direct Travel small size driven high voltage controls valve, including valve body（1）, valve core valve stem（2）, valve component
（3）, electric operator（4）And support（5）, valve component（3）It is fixedly arranged on valve body（1）One end, valve core valve stem（2）Through valve seat
Component（3）And it is slidably connected at valve body（1）It is interior, electric operator（4）By support（5）It is connected in valve body（1）On, it is electronic to hold
Row mechanism（4）With valve core valve stem（2）It is connected, it is characterized in that electric operator（4）Output end be provided with rotating shaft, in rotating shaft
It is connected with gear（6）, valve core valve stem（2）Slideway in slide be provided with tooth bar push rod（8）, tooth bar push rod（8）With gear（6）
Engagement.
2. corner-type Direct Travel small size driven high voltage according to claim 1 controls valve, it is characterized in that tooth bar push rod（8）
With valve core valve stem（2）It is connected.
3. corner-type Direct Travel small size driven high voltage according to claim 1 controls valve, it is characterized in that valve core valve stem（2）
End is provided with the medium flow field of diameter diminution and enters to adjust head（9）, valve body（1）Medium flow field inlet side enter to adjust head positioned at medium flow field（9）
The slideway port at place.
4. the corner-type Direct Travel small size driven high voltage control valve according to claim 1 or 2 or 3, is characterized in that also wrapping
Include fairlead（7）, fairlead（7）It is detachably arranged at valve body（1）Upper and and valve component（3）Relatively, fairlead（7）Inside it is provided with
With valve core valve stem（2）Slideway docking extension slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015233.XU CN206093130U (en) | 2016-08-31 | 2016-08-31 | Electronic high -pressure control valve of little volume of corner formula craspedodrome journey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621015233.XU CN206093130U (en) | 2016-08-31 | 2016-08-31 | Electronic high -pressure control valve of little volume of corner formula craspedodrome journey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093130U true CN206093130U (en) | 2017-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621015233.XU Active CN206093130U (en) | 2016-08-31 | 2016-08-31 | Electronic high -pressure control valve of little volume of corner formula craspedodrome journey |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556670A (en) * | 2018-11-21 | 2019-04-02 | 中国航发西安动力控制科技有限公司 | A kind of high-precision flow metrological service |
-
2016
- 2016-08-31 CN CN201621015233.XU patent/CN206093130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556670A (en) * | 2018-11-21 | 2019-04-02 | 中国航发西安动力控制科技有限公司 | A kind of high-precision flow metrological service |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221202 Address after: Room 18-301, Yueliangwan Garden, Mingyue Harbor, Chalukou, Dongshan Street, Jiangning District, Nanjing City, Jiangsu Province, 210000 Patentee after: Jiangsu Jianchuan Automatic Control Technology Co.,Ltd. Address before: 561100 Mailbox 207, Pingba County, Anshun City, Guizhou Province Patentee before: Wang Zhijun |