CN106594385A - Energy-saving high-vacuum electromagnetic valve with counting function - Google Patents
Energy-saving high-vacuum electromagnetic valve with counting function Download PDFInfo
- Publication number
- CN106594385A CN106594385A CN201611198410.7A CN201611198410A CN106594385A CN 106594385 A CN106594385 A CN 106594385A CN 201611198410 A CN201611198410 A CN 201611198410A CN 106594385 A CN106594385 A CN 106594385A
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- Prior art keywords
- valve
- energy
- counting
- iron core
- valve rod
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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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
- F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0644—One-way valve
- F16K31/0655—Lift 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
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses an energy-saving high-vacuum electromagnetic valve with a counting function. The energy-saving high-vacuum electromagnetic valve comprises a valve body. A first port is formed in the bottom of the valve body. A valve plate is arranged above the first port, and a sealing ring is arranged at the joint of the first port and the valve plate. A valve rod is arranged on the valve plate. A corrugated pipe is arranged on the exterior of the valve rod, and a compressed spring is arranged between the valve rod and the corrugated pipe. A cavity is formed between the corrugated pipe and the valve body. A second port perpendicular to the first port is formed in the exterior of the valve plate. A gasket is arranged above the valve rod, and a sealing disc is arranged at the joint of the valve rod and the gasket. A locking screw is arranged above the gasket. A movable iron core is arranged on the exterior of the locking screw. A positioning sleeve is arranged on the exterior of the movable iron core. According to the energy-saving high-vacuum electromagnetic valve, the movable iron core is fixedly connected with the valve rod through the locking screw in a clamped mode, a traditional connecting mode is broken through, and a novel process and a novel path for electromagnetic valve connection are achieved.
Description
Technical field
The invention belongs to Solenoid Valve Technology field, and in particular to counting, energy-saving high-vacuum electromagnetic valve.
Background technology
Electromagnetic valve is the industrial equipment with Electromagnetic Control, is the automatic foundamental element for controlling fluid, belongs to execution
Device, however it is not limited to hydraulic pressure, pneumatic.Direction, flow, speed and other parameters of medium are adjusted in industrial control system.
Electromagnetic valve can coordinate different circuits to realize expected control, and the precision and motility that control can ensure.Electromagnetism
Valve has many kinds, and different electromagnetic valves play a role in the diverse location of control system, most commonly check valve, relief valve,
Directional control valve, speed-regulating valve etc..
But the not only complex structure of counting, energy-saving high-vacuum electromagnetic valve in the market, and single function, fine vacuum
High-strength spring restoring force under operating mode needed for shutoff valve door, using a large amount of energy consumptions are needed, coil temperature rise is high, coil service life
It is low；Do not have to increase " counting " function in the technical foundation of existing " energy-saving electric chip ", thus oneself of electromagnetic valve can not be realized
It is dynamic to count, using not intelligence.
The content of the invention
It is an object of the invention to provide counting, energy-saving high-vacuum electromagnetic valve, with the height for solving to propose in above-mentioned background technology
High-strength spring restoring force under vaccum working condition needed for shutoff valve door, using a large amount of energy consumptions are needed, coil temperature rise is high, and coil is used
Life-span low and no increase " counting " function in the technical foundation of existing " energy-saving electric chip ", thus electromagnetism can not be realized
The automatic counting of valve, uses not intelligent problem.
For achieving the above object, the present invention provides following technical scheme：Counting, energy-saving high-vacuum electromagnetic valve, including valve body,
The bottom of the valve body is provided with first port, and valve plate, and first port and valve plate are provided with above the first port
Junction is provided with sealing ring, and valve rod is provided with above the valve plate, and the outside of the valve rod is provided with corrugated tube, and valve rod
Stage clip is provided between corrugated tube, cavity between the corrugated tube and valve body, is provided with, is provided with outside the valve plate and
The second port at Single port right angle each other, is provided with pad, and valve rod is provided with the junction of pad above the valve rod
Seal disc, is provided with lock-screw above the pad, the outside of the lock-screw is provided with dynamic iron core, the dynamic iron core
Outside be provided with positioning sleeve, the valve inner is provided with magnetic coil, the magnetic coil at the top position of positioning sleeve
Be provided between positioning sleeve between accommodating chamber, and two magnetic coils quiet ferrum is provided with the top position of lock-screw
Core, the outside of the magnetic coil are provided with shell, and static iron core, the top of the static iron core are provided with above the lock-screw
It is embedded to be provided with fixing bolt, coil crash roll is provided between the magnetic coil and shell, is provided with the top of the shell
Protective cover, is provided between the protective cover and shell and allows bit space, and protective cover is provided with bolt part with the junction of shell,
The enumerator with second port right angle each other is provided with the rear appearance wall of the shell, the outside of the enumerator is provided with
Outer housing, and the bottom of enumerator is provided with base, the enumerator are internally provided with counting, energy-saving chip board, the magnetic coil
Be electrically connected with external power supply, the counting, energy-saving chip board and enumerator are electrically connected with, the counting, energy-saving chip board with it is outer
Put power supply electric connection.
Preferably, the dynamic iron core is fixedly connected by lock-screw with valve rod.
Preferably, the surrounding of the valve rod is provided with corrugated tube.
Preferably, the enumerator include the base being fixed on valve body and base connection outer housing, and be located at base and
Counting, energy-saving chip board on the inside of outer housing.
Preferably, the valve body is L-type structure.
Preferably, the bottom of the valve rod extends into the inside of cavity, and is fixedly connected with valve plate.
Preferably, the magnetic coil is set around the periphery of dynamic iron core and static iron core.
The present invention compared with prior art, has the advantages that：
(1) dynamic iron core of the present invention is fixedly connected by lock-screw with valve rod, adopts " clamping hoop type " connected mode, breaks through tradition even
Mode is connect, electromagnetic valve connection new technology, new way has been started.
(2) surrounding of valve rod of the present invention is provided with corrugated tube, completely cuts off technology using bellows-welding, overcomes vacuum insulating difficult
Point, provides a brand-new approach for medium isolation field.
(3) enumerator of the present invention includes the outer housing of the base being fixed on valve body and base connection, and positioned at base and outward
The counting, energy-saving chip board of cover inner side, increased " counting " function in the technical foundation of existing " energy-saving electric chip ", realize
The automatic counting of electromagnetic valve.Make operating mode Automated condtrol more precisely effectively.
(4) valve body of the present invention is L-type structure, greatlys save installing space, forges and presses valve body using aluminum alloy materials first,
Greatly save material and processing cost.
(5) magnetic coil of the present invention is set around the periphery of dynamic iron core and static iron core, and magnetic coil is using " covered wire " structure, low work(
Rate, low-temperature-rise energy-saving coil, overcome because of the high-strength spring restoring force needed for shutoff valve door under fine vacuum operating mode, while passing through
Holding power mode is switched to, energy consumption is greatly reduced, coil temperature rise is reduced, coil service life is extended.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the counter structure schematic diagram of the present invention；
In figure：10- valve bodies, 11- first ports, 12- cavitys, 13- valve plates, 14- sealing rings, 15- second ports, 20- valve rods,
Outside 21- corrugated tubes, 22- stage clips, 30- dynamic iron cores, 31- lock-screws, 40- static iron cores, 41- fixing bolts, 50- magnetic coils, 60-
Shell, 61- protective covers, 62- allow bit space, 63- accommodating chambers, 64- coil crash rolls, 65- bolt parts, 70- positioning sleeves, 71- pads,
72- seal discs, 80- enumerators, 81- bases, 82- outer housings, 83- counting, energy-saving chip boards.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 and Fig. 2 is referred to, the present invention provides a kind of technical scheme：Counting, energy-saving high-vacuum electromagnetic valve, including valve body
（10）, valve body（10）Bottom be provided with first port（11）, first port（11）Top be provided with valve plate（13）, and first
Port（11）With valve plate（13）Junction be provided with sealing ring（14）, valve plate（13）Top be provided with valve rod（20）, valve rod
（20）Outside be provided with corrugated tube（21）, and valve rod（20）With corrugated tube（21）Between be provided with stage clip（22）, corrugated tube
（21）With valve body（10）Between be provided with cavity（12）, valve plate（13）Outside is provided with and first port（11）The of right angle each other
Two-port netwerk（15）, valve rod（20）Top be provided with pad（71）, and valve rod（20）With pad（71）Junction be provided with it is close
Closing disk（72）, pad（71）Top be provided with lock-screw（31）, lock-screw（31）Outside be provided with dynamic iron core（30）,
Dynamic iron core（30）Outside be provided with positioning sleeve（70）, valve body（10）Internal close positioning sleeve（70）Top position at be provided with
Magnetic coil（50）, magnetic coil（50）With positioning sleeve（70）Between be provided with accommodating chamber（63）, and two magnetic coils（50）Between lean on
Nearly lock-screw（31）Top position at be provided with static iron core（40）, magnetic coil（50）Outside be provided with shell（60）, lock
Tight screw（31）Top be provided with static iron core（40）, static iron core（40）Top embedded be provided with fixing bolt（41）, magnet-wire
Circle（50）With shell（60）Between be provided with coil crash roll（64）, shell（60）Top be provided with protective cover（61）, protection
Lid（61）With shell（60）Between be provided with and allow bit space（62）, and protective cover（61）With shell（60）Junction be provided with spiral shell
Spigot（65）, shell（60）Rear appearance wall on be provided with and second port（15）The enumerator at right angle each other（80）, count
Device（80）Outside be provided with outer housing（82）, and enumerator（80）Bottom be provided with base（81）, enumerator（80）Inside
It is provided with counting, energy-saving chip board（83）, magnetic coil（50）It is electrically connected with external power supply, counting, energy-saving chip board（83）With meter
Number device（80）It is electrically connected with, counting, energy-saving chip board（83）It is electrically connected with external power supply.
In the present embodiment, it is preferred that dynamic iron core（30）With valve rod（20）By lock-screw（31）It is fixedly connected, adopts
" clamping hoop type " connected mode, breaks through conventional coupling arrangement, has started electromagnetic valve connection new technology, new way.
In the present embodiment, it is preferred that valve rod（20）Surrounding be provided with corrugated tube（21）, skill is completely cut off using bellows-welding
Art, overcomes vacuum insulating difficult point, provides a brand-new approach for medium isolation field.
In the present embodiment, it is preferred that enumerator（80）Including being fixed on valve body（10）On base（81）, and base（81）
The outer housing of connection（82）, and it is located at base（81）And outer housing（82）The counting, energy-saving chip board of inner side（83）, in existing " electricity-saving
" counting " function is increased in the technical foundation of sub- chip ", the automatic counting of electromagnetic valve is realized.Make operating mode Automated condtrol
More precisely effectively.
In the present embodiment, it is preferred that valve body（10）For L-type structure, installing space is greatlyd save, first using aluminium alloy
Material forges and presses valve body（10）, greatly save material and processing cost.
In the present embodiment, it is preferred that valve rod（20）Bottom extend into cavity（12）Inside, and and valve plate（13）It is fixed
Connection.
In the present embodiment, it is preferred that magnetic coil（50）It is set around dynamic iron core（30）And static iron core（40）Periphery, magnetic coil
（50）Using " covered wire " structure, low-power, low-temperature-rise energy-saving coil, overcome because needed for shutoff valve door under fine vacuum operating mode
High-strength spring restoring force, while by switching to holding power mode, greatly reducing energy consumption, reduces coil temperature rise, prolongs
Coil service life is grown.
Corrugated tube in the present invention（21）Refer to the tubular elastomeric connected into along folding retractable direction with foldable wrinkle piece
Sensing element, corrugated tube（21）It is widely used in instrument and meter, is mainly used for the measuring cell as pressure measuring instruments,
Convert pressure into displacement or power.Corrugated tube（21）Tube wall is relatively thin, and sensitivity is higher, and measurement range is tens of handkerchiefs to tens of million
Handkerchief.Its opening is fixed, and sealed end is in free state, and the helical spring or reed using auxiliary increases elasticity.Work
When internally extend along tube length direction in the presence of pressure, make movable end produce the displacement with pressure into certain relation.It is living
Moved end drives pointer directly indicate the size of pressure.Corrugated tube（21）The composition that usually combines with displacement transducer output
For the pressure transducer of electricity, isolation element is also sometimes used as.Due to corrugated tube（21）Stretching, extension require larger volume change,
Therefore its response speed is less than Bourdon tube.Corrugated tube（21）It is suitable to measure low pressure.
Enumerator in the present invention（80）Mainly the number of pulse is counted in digital display circuit, to realize surveying
Amount, the function of counting and control, while have division function concurrently, enumerator（80）It is by basic counting unit and some control doors
Constituted, counting unit is then made up of a series of all kinds of triggers with storage information function, and these triggers have RS to trigger
Device, T triggers, d type flip flop and JK flip-flop etc..Enumerator is widely used in digital display circuit, such as in the control of electronic computer
Instruction address is counted in device processed, to take out next instruction in turn, make to remember when multiplication, division arithmetic in arithmetical unit
Lower addition, subtraction number of times, and for example to counting of pulse etc. in digital implementation.Enumerator（80）Can be used to show product
Working condition, is in general primarily used to represent the folding collating work that product has been completed how many parts.Its main finger
It is marked in enumerator（80）Digit, common are 3 and 4.It will be apparent that the enumerator of 3 digits（80）Maximum can show
Show that the maximum of 999,4 digits can be shown to 9999.
The present invention operation principle and use flow process：When being used, staff is checked to the present invention first,
Defect is checked for, if there is cannot just carry out using if defect, now needs to notify that maintainer is tieed up
Repair, if there is no can be carried out using if problem, by bolt part（65）By protective cover（61）With shell（60）It is fixed,
By fixing bolt（41）By static iron core（40）With shell（60）It is fixed, by magnetic coil（50）It is connected with power supply, by magnetic coil
（50）With static iron core（40）Electromagnetic attraction is produced, attracts dynamic iron core（30）, by enumerator（80）Interior counting, energy-saving chip
Plate（83）The automatic counting of electromagnetic switch number of times is realized, due to dynamic iron core（30）With valve rod（20）By lock-screw（31）Gu
It is fixed, so working as magnetic coil（50）With static iron core（40）Mutual inductance produces electromagnetic attraction gravitational attraction dynamic iron core（30）When, while suction valve
Bar（20）, band ovable valve stem（20）Do lengthwise movement, valve rod（20）Outside be provided with stage clip（22）, work as magnetic coil（50）With power supply
During disconnection, by stage clip（22）Multiple change characteristic, make valve rod（20）Set back and put.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (8)
1. counting, energy-saving high-vacuum electromagnetic valve, including valve body（10）, it is characterised in that：The valve body（10）Bottom be provided with
Single port（11）, the first port（11）Top be provided with valve plate（13）, and first port（11）With valve plate（13）Company
The place of connecing is provided with sealing ring（14）, the valve plate（13）Top be provided with valve rod（20）, the valve rod（20）Outside setting
There is corrugated tube（21）, and valve rod（20）With corrugated tube（21）Between be provided with stage clip（22）, the corrugated tube（21）With valve body
（10）Between be provided with cavity（12）, the valve plate（13）Outside is provided with and first port（11）The second port at right angle each other
（15）, the valve rod（20）Top be provided with pad（71）, and valve rod（20）With pad（71）Junction be provided with sealing
Disk（72）, the pad（71）Top be provided with lock-screw（31）, the lock-screw（31）Outside be provided with dynamic ferrum
Core（30）, the dynamic iron core（30）Outside be provided with positioning sleeve（70）, the valve body（10）Internal close positioning sleeve（70）'s
Magnetic coil is provided with top position（50）, the magnetic coil（50）With positioning sleeve（70）Between be provided with accommodating chamber（63）, and
Two magnetic coils（50）Between near lock-screw（31）Top position at be provided with static iron core（40）, the magnetic coil（50）
Outside be provided with shell（60）, the lock-screw（31）Top be provided with static iron core（40）, the static iron core（40）'s
Top is embedded to be provided with fixing bolt（41）, the magnetic coil（50）With shell（60）Between be provided with coil crash roll（64）,
The shell（60）Top be provided with protective cover（61）, the protective cover（61）With shell（60）Between be provided with and allow bit space
（62）, and protective cover（61）With shell（60）Junction be provided with bolt part（65）, the shell（60）Rear appearance wall
On be provided with and second port（15）The enumerator at right angle each other（80）, the enumerator（80）Outside be provided with outer housing
（82）, and enumerator（80）Bottom be provided with base（81）, the enumerator（80）Be internally provided with counting, energy-saving chip
Plate（83）, the magnetic coil（50）It is electrically connected with external power supply, the counting, energy-saving chip board（83）With enumerator（80）Electricity
Property connection, the counting, energy-saving chip board（83）It is electrically connected with external power supply.
2. counting, energy-saving high-vacuum electromagnetic valve according to claim 1, it is characterised in that：The dynamic iron core（30）With valve rod
（20）By lock-screw（31）It is fixedly connected.
3. counting, energy-saving high-vacuum electromagnetic valve according to claim 1, it is characterised in that：The valve rod（20）Surrounding set
It is equipped with corrugated tube（21）.
4. counting, energy-saving high-vacuum electromagnetic valve according to claim 1, it is characterised in that：The enumerator（80）Including solid
Due to valve body（10）On base（81）, and base（81）The outer housing of connection（82）, and it is located at base（81）And outer housing（82）It is interior
The counting, energy-saving chip board of side（83）.
5. counting, energy-saving high-vacuum electromagnetic valve according to claim 1, it is characterised in that：The valve body（10）Tie for L-type
Structure.
6. counting, energy-saving high-vacuum electromagnetic valve according to claim 1, it is characterised in that：The valve rod（20）Bottom prolong
Stretch into cavity（12）Inside, and and valve plate（13）It is fixedly connected.
7. counting, energy-saving high-vacuum electromagnetic valve according to claim 1, it is characterised in that：The magnetic coil（50）It is set around
Dynamic iron core（30）And static iron core（40）Periphery.
8. the method for counting of the energy-saving high-vacuum electromagnetic valve described in a kind of utilization claim 1, it is characterised in that：Used
When, by bolt part（65）By protective cover（61）With shell（60）It is fixed, by fixing bolt（41）By static iron core（40）With it is outer
Shell（60）It is fixed, by magnetic coil（50）It is connected with power supply, by magnetic coil（50）With static iron core（40）Electromagnetic attraction is produced, is inhaled
Priming iron core（30）, by enumerator（80）Interior counting, energy-saving chip board（83）The automatic counting of electromagnetic switch number of times is realized,
Due to dynamic iron core（30）With valve rod（20）By lock-screw（31）It is fixed, so working as magnetic coil（50）With static iron core（40）Mutual inductance
Produce electromagnetic attraction gravitational attraction dynamic iron core（30）When, while attracting valve rod（20）, band ovable valve stem（20）Do lengthwise movement, valve rod
（20）Outside be provided with stage clip（22）, work as magnetic coil（50）When disconnecting with power supply, by stage clip（22）Multiple change characteristic, make valve
Bar（20）Set back and put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611198410.7A CN106594385A (en) | 2017-03-03 | 2017-03-03 | Energy-saving high-vacuum electromagnetic valve with counting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611198410.7A CN106594385A (en) | 2017-03-03 | 2017-03-03 | Energy-saving high-vacuum electromagnetic valve with counting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106594385A true CN106594385A (en) | 2017-04-26 |
Family
ID=58602803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611198410.7A Pending CN106594385A (en) | 2017-03-03 | 2017-03-03 | Energy-saving high-vacuum electromagnetic valve with counting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106594385A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489772A (en) * | 2017-09-27 | 2017-12-19 | 无锡正大轴承机械制造股份有限公司 | A kind of sealed electromagnetic valve |
| CN110200499A (en) * | 2019-04-26 | 2019-09-06 | 广州腾工通用设备有限公司 | A kind of beverage dispenser convenient for going out fruit |
| CN113266697A (en) * | 2021-06-29 | 2021-08-17 | 浙江中孚流体机械有限公司 | Bellows solenoid valve convenient to switch |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107489772A (en) * | 2017-09-27 | 2017-12-19 | 无锡正大轴承机械制造股份有限公司 | A kind of sealed electromagnetic valve |
| CN110200499A (en) * | 2019-04-26 | 2019-09-06 | 广州腾工通用设备有限公司 | A kind of beverage dispenser convenient for going out fruit |
| CN110200499B (en) * | 2019-04-26 | 2021-06-25 | 广州腾工通用设备有限公司 | Beverage machine convenient to go out fruit grain |
| CN113266697A (en) * | 2021-06-29 | 2021-08-17 | 浙江中孚流体机械有限公司 | Bellows solenoid valve convenient to switch |
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Application publication date: 20170426 |
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