CN209196169U - A kind of battery powered low-power consumption electrical ball valve - Google Patents

A kind of battery powered low-power consumption electrical ball valve Download PDF

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Publication number
CN209196169U
CN209196169U CN201821872605.XU CN201821872605U CN209196169U CN 209196169 U CN209196169 U CN 209196169U CN 201821872605 U CN201821872605 U CN 201821872605U CN 209196169 U CN209196169 U CN 209196169U
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China
Prior art keywords
valve
core
valve seat
cap
medium channel
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Application number
CN201821872605.XU
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Chinese (zh)
Inventor
周勇
洪永谊
丁忠瓦
欧阳亮亮
陈繇
应颂东
陈宝仰
黄通泉
黄义玺
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Zhejiang Tancy Instrument Science & Technology Co Ltd
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Zhejiang Tancy Instrument Science & Technology Co Ltd
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Priority to CN201821872605.XU priority Critical patent/CN209196169U/en
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Abstract

The utility model discloses a kind of battery powered low-power consumption electrical ball valves, it includes valve body, valve body is equipped with medium channel, core is installed in medium channel, seal valve seat component, valve rod is connected in core, electric operator is connected except the upper mounting plate of valve stem end stretching valve body, seal valve seat component is located at core side, the core other side, which is equipped with, compresses valve component, compressing valve component includes being installed in medium channel and cap, and cap outer wall and medium channel are sealed by sealing element and are cooperated, and cap is towards being equipped with mounting groove in one end inner hole of core, it is equipped in mounting groove and compresses valve seat, it compresses and is equipped with spring between valve seat and mounting groove inner wall, spring, which is installed on, compresses the side that valve seat deviates from core, there is the elastic force of spring driving compression valve seat to be extruded in the tendency of the trend in core.The electrical ball valve performance of the utility model is stable, low in energy consumption, long service life, sealing effect are good.

Description

A kind of battery powered low-power consumption electrical ball valve
Technical field
The utility model belongs to valve technology field, and especially a kind of included internal electric source is not required to the electronic of external power supply Ball valve.
Background technique
Currently, common electrical ball valve its structure in market generally include valve body, be located at the intracorporal ball valve core of valve and valve seat, And be located at the Electric Actuator above valve body, be connected with valve rod above ball valve core, the valve rod other end stretch out valve body with it is electronic Actuator connection, Electric Actuator driving stem drive ball valve core to rotate the intracorporal medium channel of on and off valve;Due to Structure is limited, and there are following some defects for the electrical ball valve of the prior art: (1) valve seat pretightning force needs very big;(2) valve opening torque is closed It is very big, easy clamping;(3) poor sealing performance;(4) external power supply is needed;(5) power consumption is big;(6) requirement of explosion proof is not had.
Utility model content
A kind of performance that in order to overcome the deficiencies of the prior art, the utility model provides is stable, low in energy consumption, service life Battery powered low-power consumption electrical ball valve long, sealing effect is good.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of battery powered low-power consumption is electronic Ball valve, including valve body, valve body are equipped with medium channel, are equipped with core, seal valve seat component in medium channel, are connected in core Valve rod, valve stem end stretch out valve body upper mounting plate except connect electric operator, it is characterised in that: the seal valve seat component Positioned at core side, the core other side, which is equipped with, compresses valve component, compress valve component include be installed on it is in medium channel and Cap, and cap outer wall and medium channel are cooperated by sealing element sealing, and cap is pacified towards mounting groove is equipped in one end inner hole of core It is equipped in tankage and compresses valve seat, compressed and be equipped with spring between valve seat and mounting groove inner wall, spring, which is installed on, compresses valve seat away from ball There is driving compression valve seat to be extruded in the tendency of the trend in core for the side of core, the elastic force of spring.
Above-mentioned core is located in medium channel, drives core to rotate by electric operator driving stem so that medium is logical Road on and off plays switch valve action, which is formed by seal valve seat component and medium channel and be tightly connected, Seal valve seat component includes the seal valve seat with core cooperation, passes through O-shaped sealing between seal valve seat and the medium channel of valve body Circle is tightly connected, and the core other side, which is equipped with, compresses valve seat, is compressed valve seat and is tightly attached in core by the promotion of spring, and provides Initial pretightening force, so that core and seal valve seat compress;When valve opening, during core is automatically fixed under initial pretightening force effect, and with The conducting of seal valve seat inner hole;When closing valve, core is not turned on seal valve seat inner hole, and Fluid pressure, Fluid pressure are formed in pipeline Bigger promotion is formed to core, forms additional pretightning force, this additional pretightning force is more many times larger than initial pretightening force, is formed Closely sealing cooperation;Above-mentioned initial pretightening force of filling has spring offer, smaller, and it is initially pre- can to maximally reduce ball valve Clamp force, to reduce valve rod operation torque.
Further, described and cap includes cap body portion and cap end, and cap outer end diameter is greater than cap body portion outer diameter, and cap along Medium channel Single port be inserted into medium channel in, cap end is connected through a screw thread with medium channel Single port inner wall, cap body portion and It is connected between medium channel inner wall by the sealing element, the compression valve seat is installed in the inner hole in cap body portion.
In above structure, and sealing cooperation has explosion-proof between cap and valve body, and valve body is fixed in the cap end of cap In, cap body portion provides installation space to compress valve seat and spring.
Further, cap body portion is arranged in towards on one end inner hole wall of core in the mounting groove, and mounting groove includes internal diameter Greater than the annular groove in cap body portion inner hole aperture, annular groove partial sidewalls are also provided with the spring groove that bore is greater than annular groove, described Mounting groove forms step-like groove structure, and the compression valve seat includes compressing valve seat body, compresses valve seat body and is located at annular groove In, it compresses valve seat body one end and is connected on annular groove roof, compress the valve seat body other end and extend towards core direction, compress valve The extended segment outer wall of seat ontology has shoulder outstanding, which is embedded in spring groove and abuts with spring, compresses valve seat sheet Body has mating surface corresponding with core surface towards the port of core.
The mounting groove in above-mentioned cap body portion uses step-like multi-layer groove structure setting, so that compressing valve seat, spring and installation Slot forms compact cooperation.
Further, the core upper surface is equipped with groove, and valve rod is flat equipped with cooperating with groove towards one end of core Flat portion, groove floor are inner concave arc surface structure, and the bottom surface of plat part has the convex globoidal being adapted to groove floor.
Above-mentioned stem bottom is connect by plat part with core, and rotation valve rod can drive core to rotate, and valve rod is installed on In axle sleeve, axle sleeve is installed in the through-hole of valve body upper mounting plate, and valve body upper mounting plate is additionally provided with bracket, and electric operator is installed on branch On frame.
Further, the electric operator includes power supply module, direct current generator, deceleration device, transition sector gear And travel switch, power supply module include the control of the power supply circuit of dry cell batteries and be turned on or off dry cell batteries and direct current generator Device, power supply module are connect with direct current generator, the input gear Synchronous Transmission of direct current generator output shaft and deceleration device, deceleration device Reduction gearing output end moved synchronously with transition sector gear, the travel switch include valve opening travel switch and close stroke of valve Switch, valve opening travel switch and pass stroke of valve switch are located at the both ends that shift reciprocately track occurs for transition sector gear, transition fan Shape gear is pressed with the formation of the travel switch of corresponding position after turning at the either end at the both ends and is contacted, travel switch Electric signal is formed with controller to connect.
Above-mentioned Electric Actuator provides power drives by controller and dry cell batteries, drives the reducing gear inside deceleration device Wheel rotation promotes final output torsion, when minor details gear drives transition sector gear slowly to turn to valve opening travel switch, control Device processed receives valve opening travel switch or closes stroke of valve switch electric signal in place, and automatically cuts off immediately or turn-on power, together When export switch valve status information.
Using the above scheme, the utility model proposes a kind of internal electric source power supply low torque micro energy lose electrical ball valve, It, to the pressure of core, makes this pressure that core be pushed to be adjacent to seal valve seat using fluid, forms additional pretightning force.Make ball in this way Core reaches sealing effect under the effect of the dual pretightning force of spring and fluid media (medium), has maximally reduced pretightning force, thus Reduce the torque of valve rod.This structure is especially significant to the function and effect of larger caliber valve, reduces the power consumption of electrically operated valve It is required that realize that internal electric source can be battery powered, while controller can receive identification switch valve control signal and switch valve state, The switch valve of shielding mistake controls signal, when switch valve in place after automatically cut off the power by controller, reduce power consumption and avoid Electrical fault, so that intelligent control valve prospect is more wide;And the electrical ball valve of the utility model does not need external power supply, It can support outdoor longtime running, IC card gas in pre-payment, Intelligent liquid control system can be matched with flowmeter, can be used In fluid line terminal pre-charge system.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Attached drawing 1 is the utility model specific embodiment perspective view;
Attached drawing 2 is the utility model specific embodiment texture edge cross-sectional view;
Attached drawing 3 is the utility model specific embodiment A-A structure sectional view;
Attached drawing 4 is the utility model specific embodiment B-B structure sectional view, it is shown that the dry cell batteries distribution under seal closure Structure;
Attached drawing 5 is the structural front view of the utility model specific embodiment deceleration device;
Attached drawing 6 is the structure top view of the utility model specific embodiment deceleration device;
Attached drawing 7 is that the distributed architecture that the utility model specific embodiment transition sector gear is switched with open and close stroke of valve shows It is intended to;
It is valve body 1, medium channel 11, core 2, seal valve seat 3, valve rod 4, plat part 41, upper mounting plate 12, bracket 13, electronic Executing agency 5, upper box 51, lower box 52, seal closure 53, dry cell batteries 54, deceleration device 55, output gear 551, transition fan Shape gear 56, valve opening travel switch 57, close stroke of valve switch 58,
And cap 6, sealing element 64, compression valve seat body 71, shoulder 72, spring 8.
Specific embodiment
Specific embodiment of the utility model is battery powered low-power consumption electrical ball valve as shown in figs. 1-7.Such as Fig. 1 institute Show comprising valve body 1, valve body 1 are equipped with medium channel 11, are equipped with core 2, seal valve seat component, core 2 in medium channel 11 On be connected with valve rod 4,4 end of valve rod, which is stretched out except the upper mounting plate 12 of valve body 1, connects electric operator 5, and 2 upper surface of core is set Fluted, valve rod 4 is equipped with the plat part 41 cooperated with groove towards one end of core 2, and groove floor is inner concave arc surface structure, flat The bottom surface in flat portion 41 has the convex globoidal being adapted to groove floor.Above-mentioned 4 bottom of valve rod is connect by plat part 41 with core 2, Rotation valve rod 4 can drive core 2 to rotate, and valve rod 4 is installed in axle sleeve, and axle sleeve is installed in the through-hole of 1 upper mounting plate 12 of valve body, 1 upper mounting plate 12 of valve body is additionally provided with bracket 13, and electric operator 5 is installed on bracket 13.Above-mentioned seal valve seat component is located at ball 2 side of core, 2 other side of core, which is equipped with, compresses valve component, and compressing valve component includes being installed in medium channel 11 and cap 6, and 6 outer wall of cap and medium channel 11 are cooperated by the sealing of sealing element 64, and cap 6 is towards being equipped with peace in one end inner hole of core 2 Tankage is equipped in mounting groove and compresses valve seat, compresses and is equipped with spring 8 between valve seat and mounting groove inner wall, and spring 8 is installed on compression valve Seat deviates from the side of core 2, and the resilient force of spring 8, which compresses valve seat and is extruded in core 2, makes core 2 and seal valve seat group It is kept good sealing effectiveness between part.Seal valve seat component includes the seal valve seat 3 cooperated with core 2, seal valve seat 3 and valve It is tightly connected between the medium channel 11 of body 1 by O-ring seal, promotion of the compression valve seat of 2 other side of core by spring 8 And be tightly attached in core 2, and initial pretightening force is provided, so that core 2 and seal valve seat 3 compress;When valve opening, core 2 is initial In determining automatically under pretightning force effect, and be connected with 3 inner hole of seal valve seat;When closing valve, core 2 is not turned on 3 inner hole of seal valve seat, Fluid pressure is formed in pipeline, Fluid pressure forms bigger promotion to core 2, forms additional pretightning force, this is additional pre- Clamp force is more many times larger than initial pretightening force, forms closely sealing cooperation;Above-mentioned initial pretightening force of filling has the offer of spring 8, compares It is small, ball valve initial pretightening force can be maximally reduced, so that reducing valve rod 4 runs torque.
And cap 6 includes cap body portion and cap end, cap outer end diameter is greater than cap body portion outer diameter, and cap 6 is along medium channel 11 Single port is inserted into medium channel 11, and cap end is connected through a screw thread with 11 Single port inner wall of medium channel, cap body portion and medium It is connected between 11 inner wall of channel by sealing element 64, compresses valve seat and be installed in the inner hole in cap body portion.Mounting groove is arranged in cap body Towards on one end inner hole wall of core 2, mounting groove includes the annular groove that internal diameter is greater than cap body portion inner hole aperture, annular groove part in portion Side wall is also provided with the spring groove that bore is greater than annular groove, and mounting groove forms step-like groove structure, and compressing valve seat includes compressing Valve seat body 71 compresses valve seat body 71 and is located in annular groove, compresses 71 one end of valve seat body and is connected on annular groove roof, presses Tight 71 other end of valve seat body extends towards 2 direction of core, and the extended segment outer wall for compressing valve seat body 71 has shoulder 72 outstanding, The shoulder 72 is embedded in spring groove and abuts with spring 8, and compress valve seat body 71 has and core 2 towards the port of core 2 The corresponding mating surface in surface.And sealing cooperation has explosion-proof between cap 6 and valve body 1, and valve body is fixed in the cap end of cap 6 In 1, cap body portion is that compression valve seat and spring 8 provide installation space.The mounting groove in cap body portion uses step-like multi-layer groove knot Structure setting, so that compressing valve seat, spring 8 and mounting groove forms compact cooperation.
Electric operator 5 include cabinet and be installed in cabinet power supply module, direct current generator, deceleration device 55, Transition sector gear 56 and travel switch, cabinet are made of upper box 51, lower box 52, and the open end of upper box 51 is also equipped with Seal closure 53, power supply module are mounted in the upper box 51 of 53 lower section of seal closure, and power supply module includes dry cell batteries 54 and conducting Or the controller of the power supply circuit of dry cell batteries 54 and direct current generator is disconnected, the controling circuit structure of controller is mature, can adopt With the conventional control circuit of the prior art, directly using or be adaptively adjusted according to application environment, such as application No. is Control circuit disclosed in CN201210372303.7 wireless radiofrequency remote-control intelligent Electric Actuator etc.;So for control Device structure is not further improved design;Power supply module is connect with direct current generator, direct current generator output shaft and deceleration device 55 Input gear Synchronous Transmission, output gear 551 and the transition sector gear 56 of deceleration device 55 move synchronously, and travel switch includes Valve opening travel switch 57 and pass stroke of valve switch 58, valve opening travel switch 57 and pass stroke of valve switch 58 are located at transition sector gear 56 occur shift reciprocately tracks both ends, transition sector gear 56 turn at the either end at both ends after with corresponding position Travel switch formation presses contact, and travel switch forms electric signal with controller and connect.Above-mentioned Electric Actuator by controller and Dry cell batteries 54 provide power drives, drive the reduction gearing rotation inside deceleration device 55 to promote final output torsion, work as end When section gear drives transition sector gear 56 slowly to turn to valve opening travel switch 57, controller receives valve opening travel switch 57 Or the electric signal in place of stroke of valve switch 58 is closed, and automatically cut off immediately or turn-on power, while exporting switch valve status information.
The utility model is not limited to above-mentioned specific embodiment, and persons skilled in the art are according to the utility model public affairs The content opened can be implemented the utility model or all using the utility model using other a variety of specific embodiments Design structure and thinking, do simple change or change, both fall within the protection scope of the utility model.

Claims (6)

1. a kind of battery powered low-power consumption electrical ball valve, including valve body, valve body is equipped with medium channel, is equipped in medium channel Core, seal valve seat component, are connected with valve rod in core, and valve stem end, which stretches out except the upper mounting plate of valve body, connects electronic execution machine Structure, it is characterised in that: the seal valve seat component is located at core side, and the core other side, which is equipped with, compresses valve component, compresses valve Holder assembly includes being installed in medium channel and cap, and cap outer wall and medium channel are sealed by sealing element and cooperated, and cap court It is equipped with mounting groove into one end inner hole of core, is equipped in mounting groove and compresses valve seat, compressed and set between valve seat and mounting groove inner wall There is spring, spring, which is installed on, compresses the side that valve seat deviates from core, and there is the elastic force of spring driving compression valve seat to be extruded in ball Trend tendency on core.
2. battery powered low-power consumption electrical ball valve according to claim 1, it is characterised in that: described and cap includes cap body Portion and cap end, cap outer end diameter is greater than cap body portion outer diameter, and cap is inserted into medium channel along medium channel Single port, cap end Portion is connected through a screw thread with medium channel Single port inner wall, is connected between cap body portion and medium channel inner wall by the sealing element It connects, the compression valve seat is installed in the inner hole in cap body portion.
3. battery powered low-power consumption electrical ball valve according to claim 2, it is characterised in that: the mounting groove setting exists Towards on one end inner hole wall of core, mounting groove includes the annular groove that internal diameter is greater than cap body portion inner hole aperture, annular groove in cap body portion Partial sidewalls are also provided with the spring groove that bore is greater than annular groove, and the mounting groove forms step-like groove structure, the compression Valve seat includes compressing valve seat body, compresses valve seat body and is located in annular groove, compresses valve seat body one end and is connected to annular groove top On wall, compressing the valve seat body other end and extend towards core direction, the extended segment outer wall for compressing valve seat body has shoulder outstanding, The shoulder is embedded in spring groove and abuts with spring, compresses valve seat body towards the port of core with corresponding with core surface Mating surface.
4. battery powered low-power consumption electrical ball valve according to claim 1 or 2 or 3, it is characterised in that: in the core End face is equipped with groove, and valve rod is equipped with the plat part cooperated with groove towards one end of core, and groove floor is inner concave arc surface structure, The bottom surface of plat part has the convex globoidal being adapted to groove floor.
5. battery powered low-power consumption electrical ball valve according to claim 1 or 2 or 3, it is characterised in that: described electronic to hold Row mechanism includes power supply module, direct current generator, deceleration device, transition sector gear and travel switch, and power supply module includes dry electricity The controller of the power supply circuit of pond group and be turned on or off dry cell batteries and direct current generator, power supply module are connect with direct current generator, The input gear Synchronous Transmission of direct current generator output shaft and deceleration device, the reduction gearing output end of deceleration device and transition are fan-shaped Gear synchronous moves, and the travel switch includes that valve opening travel switch and pass stroke of valve switch, valve opening travel switch and pass valve row Cheng Kaiguan is located at the both ends that shift reciprocately track occurs for transition sector gear, and transition sector gear turns to any at the both ends It presses and contacts with the formation of the travel switch of corresponding position behind end, travel switch forms electric signal with controller and connect.
6. battery powered low-power consumption electrical ball valve according to claim 4, it is characterised in that: the electric operator Including power supply module, direct current generator, deceleration device, transition sector gear and travel switch, power supply module include dry cell batteries and The controller of the power supply circuit of the dry cell batteries that are turned on or off and direct current generator, power supply module are connect with direct current generator, direct current The input gear Synchronous Transmission of machine output shaft and deceleration device, the reduction gearing output end and transition sector gear of deceleration device are same Step moves, and the travel switch includes that valve opening travel switch and pass stroke of valve switch, valve opening travel switch and pass stroke of valve switch The both ends of shift reciprocately track occur positioned at transition sector gear, transition sector gear turns at the either end at the both ends It presses and contacts with the formation of the travel switch of corresponding position afterwards, travel switch forms electric signal with controller and connect.
CN201821872605.XU 2018-11-14 2018-11-14 A kind of battery powered low-power consumption electrical ball valve Active CN209196169U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821872605.XU CN209196169U (en) 2018-11-14 2018-11-14 A kind of battery powered low-power consumption electrical ball valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821872605.XU CN209196169U (en) 2018-11-14 2018-11-14 A kind of battery powered low-power consumption electrical ball valve

Publications (1)

Publication Number Publication Date
CN209196169U true CN209196169U (en) 2019-08-02

Family

ID=67411551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821872605.XU Active CN209196169U (en) 2018-11-14 2018-11-14 A kind of battery powered low-power consumption electrical ball valve

Country Status (1)

Country Link
CN (1) CN209196169U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Hong Yongyi

Inventor after: Zhou Yong

Inventor after: Ding Zhongwa

Inventor after: Ouyang Liangliang

Inventor after: Chen Yao

Inventor after: Ying Songdong

Inventor after: Chen Baoyang

Inventor after: Huang Tongquan

Inventor after: Huang Yixi

Inventor before: Zhou Yong

Inventor before: Hong Yongyi

Inventor before: Ding Zhongwa

Inventor before: Ouyang Liangliang

Inventor before: Chen Yao

Inventor before: Ying Songdong

Inventor before: Chen Baoyang

Inventor before: Huang Tongquan

Inventor before: Huang Yixi

CB03 Change of inventor or designer information
CP02 Change in the address of a patent holder

Address after: No. 198, Hualian Road, industrial park, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province 325800

Patentee after: ZHEJIANG TANCY INSTRUMENT SCIENCE & TECHNOLOGY Co.,Ltd.

Address before: No. 3468, Tongfu Road, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province 325000

Patentee before: ZHEJIANG TANCY INSTRUMENT SCIENCE & TECHNOLOGY Co.,Ltd.

CP02 Change in the address of a patent holder