CN107178648A - A kind of dustproof and waterproof energy-saving electromagnetic valve - Google Patents
A kind of dustproof and waterproof energy-saving electromagnetic valve Download PDFInfo
- Publication number
- CN107178648A CN107178648A CN201710225568.7A CN201710225568A CN107178648A CN 107178648 A CN107178648 A CN 107178648A CN 201710225568 A CN201710225568 A CN 201710225568A CN 107178648 A CN107178648 A CN 107178648A
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- Prior art keywords
- energy
- waterproof
- guide bracket
- saving
- junction box
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- 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
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- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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
- 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
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0613—Sliding valves with cylindrical slides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- 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
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
-
- 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
- F16K27/048—Electromagnetically actuated valves
-
- 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
- F16K27/12—Covers for housings
-
- 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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention provides a kind of dustproof and waterproof energy-saving electromagnetic valve, including waterproof junction box, Energy-saving coil component, first guide bracket, valve body and bonnet, the right side of Energy-saving coil component is provided with salient point, and outer end is threaded with jam nut, jam nut is circumferentially provided with locking teeth with the close one end of Energy-saving coil component, the left end of waterproof junction box is threaded with lock nut, it is anti-on the inside of waterproof junction box left end to be equipped with rubber gasket, screw is provided with waterproof junction box and is fixed by screw with Energy-saving coil component, it is located on the inside of waterproof junction box below screw head and is placed with anti-leveling plates, provided with first guide bracket main body in first guide bracket, big piston, pressing plate and hand lever, two open slots are distributed with first guide bracket and valve body side corner respectively, it is located in first guide bracket and valve body on the inside of open slot and is fixed with a filter core, valve rod assembly is provided with valve body.Its simple in construction, with low cost, good water-proof effect, energy-conserving and environment-protective of the invention, effectively reduction noise increase the service life.
Description
Technical field
The present invention relates to solenoid valve market, and in particular to a kind of dustproof and waterproof energy-saving electromagnetic valve.
Background technology
Magnetic valve is used in the direction of adjustment medium in industrial control system, flow, speed and other parameters, meanwhile, electricity
Magnet valve can coordinate different circuits to realize expected control, and the precision and flexibility that control can ensure.
Magnetic valve (Electromagnetic valve) is the industrial equipment with Electromagnetic Control, is for controlling fluid
Automatic foundamental element, belongs to actuator, however it is not limited to hydraulic pressure, pneumatic.In industrial control system adjust medium direction,
Flow, speed and other parameters.Magnetic valve can coordinate different circuits to realize expected control, and the precision that controls and
Flexibility can ensure.Magnetic valve has many kinds, and different magnetic valves play a role in the diverse location of control system, most often
It is check valve, safety valve, directional control valve, speed-regulating valve etc..
There is closed chamber in magnetic valve, be provided with through hole in diverse location, it is living that each hole, which is connected in the middle of different tracheaes, chamber,
Plug, two sides is two blocks of electromagnet, and which side the magnet coil energization valve body in which face will be attracted to, and pass through the movement of application valve body
To be turned on and off different steam vents, and air admission hole is normally opened, and gas will enter different blast pipes, then pass through gas
The pressure of body carrys out the piston of pusher cylinder, and piston drives piston rod, piston rod driving mechanical device again.So by controlling electromagnetism
The current switching of iron just controls mechanical movement.
Existing magnetic valve is largely non-watertight dust-proof, and does not save, although will not efficiently consume electric energy when in use, long
Phase is also that can also produce a large amount of dusts inside the parts body of a power consumption, the magnetic valve of long-term use using getting off, and can be increased
Maintenance rate and dangerous, and all exposed exposure of existing pressing plate gets rusty easily in atmosphere.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of dustproof and waterproof energy-saving electromagnetic valve, its simple in construction, cost
Cheap, water proof and dust proof effect is good, energy-conserving and environment-protective, and effectively reduction noise increases the service life.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：Including waterproof junction box, Energy-saving coil group
Part, first guide bracket, valve body and bonnet, the right side of the Energy-saving coil component are threaded with locking provided with salient point and outer end
Nut, the jam nut is circumferentially provided with locking teeth, a left side for the waterproof junction box with the close one end of Energy-saving coil component
End is threaded with anti-on the inside of lock nut, the waterproof junction box left end be equipped with rubber gasket, the waterproof junction box
Fixed provided with screw and by screw with Energy-saving coil component, be located on the inside of the waterproof junction box below screw head and be placed with
Also prevent being equipped with European pad, the Energy-saving coil component between anti-leveling plates, waterproof junction box and the Energy-saving coil component
It is interior to be provided with Energy-saving coil and pilot head component, the first guide bracket provided with first guide bracket main body, big piston, pressing plate and hand lever, institute
State hand lever to prevent putting first guide bracket main body upper end, the pressing plate is arranged on first guide bracket main body right-hand member, the first guide bracket and valve body one
Side angle, which falls to be distributed with respectively in two open slots, the first guide bracket and valve body to be located on the inside of open slot, is fixed with a filter core, institute
State and valve rod assembly is provided with valve body.
Further technical scheme is：The anti-leveling plates raise up with the circle of waterproof junction box junction one, and convex
Top is played to contradict to anti-leveling plates lower surface formation sealing structure.
Further technical scheme is：The jam nut excircle is provided with a ring v notch v along annular, described locking
Both sides are respectively provided with the passage being in communication with the outside above and below nut inner round wall.
Further technical scheme is：A valve piston component is provided with the bonnet, and forms between valve rod assembly one
Valve piston cavity.
Further technical scheme is：The two sides of the filter core are connected by open slot with the external world.
Further technical scheme is：The filter core is plastic filter element, brass filter core or stainless steel filter core, and the side of being shaped as
Shape.
The dustproof and waterproof energy-saving electromagnetic valve beneficial effect of the present invention：
1st, anti-leveling plates and European pad effectively can prevent water from penetrating into terminal box, and match somebody with somebody with waterproof junction box shell
Close close, can effectively prevent water from entering in coil and terminal box, reach waterproof effect；
2nd, using built-in Energy-saving coil, electric power and electricity loss can effectively be reduced；
3rd, using plastics jam nut, and locking teeth wherein on jam nut coordinates in Energy-saving coil component end face outside
4 salient points, can act as the anti-loose effect of fastening, and cost is low；
4th, pressing plate uses half built-in first guide bracket inner structure, you can fixed first guide bracket requirement is met, while avoiding outside pressing plate
Corrosion after dew effectively protection clamp surface coating abrasion；
5th, bonnet and first guide bracket blow vent use filter cartridge construction, and when piston is vented, filter core can act as erasure effect, reduction
Valve noise, it is possible to decrease fault rate and extension magnetic valve life-span.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the sectional view of the embodiment of the present invention one；
Fig. 3 be this Fig. 2 in A place amplification schematic diagram；
Fig. 4 is the schematic diagram that the bumps of the embodiment of the present invention one are fixed on Energy-saving coil component；
Fig. 5 is schematic diagram of the valve element on first guide bracket in the embodiment of the present invention one；
The schematic diagram that Fig. 6 is covered after being arranged on for valve element in the embodiment of the present invention one；
Fig. 7 is the sectional view of jam nut in the embodiment of the present invention one；
Fig. 8 is the stereogram of jam nut in the embodiment of the present invention one；
Fig. 9 is the schematic diagram of European pad in the embodiment of the present invention one；
The schematic diagram that Figure 10 is covered after being arranged on for valve element in the embodiment of the present invention one；
Figure 11 is schematic diagram of the valve element on first guide bracket in the embodiment of the present invention one；
Figure 12 is the schematic diagram of first guide bracket in the embodiment of the present invention two.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Embodiment one
In the present embodiment, referring to figs. 1 to shown in Figure 11, a kind of dustproof and waterproof energy-saving electromagnetic valve, including waterproof junction box
1st, Energy-saving coil component 3, first guide bracket 4, valve body 5 and bonnet 6, the right side of the Energy-saving coil component 3 is provided with salient point 17 and outer
End thread is connected with jam nut 2, and the jam nut 2 is with the close one end of Energy-saving coil component 3 circumferentially provided with locking
Tooth 25, the left end of the waterproof junction box 1 is threaded with anti-on the inside of lock nut 21, the left end of waterproof junction box 1 be equipped with
Screw 22 is provided with rubber gasket 14, the waterproof junction box 1 and is fixed by screw 22 with Energy-saving coil component 3, it is described
The inner side of waterproof junction box 1 is located at the top of screw 22 lower section and is placed with anti-leveling plates 24, the waterproof junction box 1 and Energy-saving coil
Also prevent being equipped with European pad 8, the Energy-saving coil component 3 between component 3 being provided with Energy-saving coil 9 and pilot head component 11, institute
State provided with first guide bracket main body 19, big piston 13, pressing plate 12 and hand lever 23 in first guide bracket 4, the hand lever 23 is anti-to be put in guide
Seat main body 19 upper end, the pressing plate 12 is arranged on the first right-hand member of guide bracket main body 19, the first side corner of guide bracket 4 and valve body 5 difference
It is distributed with two open slots 27, the first guide bracket 4 and valve body 5 to be located on the inside of open slot 27 and is fixed with a filter core 15, it is described
Valve rod assembly 20 is provided with valve body 5.
The anti-leveling plates 24 raise up with the junction one of waterproof junction box 1 circle, and protruding apex contradicts and arrives waterproof
The lower surface of flat shim 24 forms sealing structure.
The excircle of jam nut 2 is provided with two above and below a ring v notch v 10, the inner round wall of jam nut 2 along annular
Side is respectively provided with the passage 26 being in communication with the outside.
A valve piston component 17 is provided with the bonnet 6, and forms between valve rod assembly 20 a valve piston cavity 16.
The two sides of the filter core 15 are connected by open slot 27 with the external world.
The filter core 15 is plastic filter element, brass filter core or stainless steel filter core, and is shaped as square.
In the present embodiment, self-constriction compressing structure, cable and terminal box rubber seal 14 are used at waterproof junction box 1,
Coordinate close, effectively prevent cable from coming off, 4~φ of cable specification φ 8 can be used, and good airproof performance, anti-leveling plates 24, match somebody with somebody
It is raised in splice grafting line box, effectively it can prevent water from penetrating into terminal box, European pad coordinates close with terminal box shell, can be effective
Preventing water from entering in coil and terminal box, reaching waterproof effect, magnetic valve is using built-in Energy-saving coil 9, during by not saving originally
DC24V power 3W, now using Energy-saving coil after, power is reduced to 0.7W, saves electric energy up to 76.67%；During by not saving originally
AC220V power 4VA, now using Energy-saving coil after, power is reduced to 0.9VA, saves electric energy up to 77.5%；It is locking using plastics
Nut 2, locking teeth 25 coordinates 4 salient points on coil, can act as the anti-loose effect of fastening, and cost is low；Annular breach 10 herein, can
Make nut locking teeth 25 flexible, not only facilitate install but also can be anti-loose；Pressing plate uses half built-in first guide bracket inner structure, you can
Fixed first guide bracket requirement is met, while avoiding corrosion after the exposed effective protection clamp surface coating abrasion of pressing plate；Bonnet 6 and
The first blow vent of guide bracket 4 uses the structure of filter core 15, when piston is vented, and filter core 15 can act as erasure effect, reduces valve noise；Work as work
When filling in air-breathing, filter core 15 can act as stifled only introduced contaminants and enter valve body 5, so that ensure to be in clean state inside valve body 5 all the time,
To seal and grease life-span, good protection is acted as, it is possible to decrease fault rate and extension magnetic valve life-span, this valve can be used for, dust
Larger occasion.Embodiment two
As shown in figure 12, it is with the difference of embodiment one：For the first guide bracket of large-capacity valve this at 3 open slot 27 adopt
It can be ensured with 2 filter cores 15, exhaust and air-breathing at 2 directions 3, it is ensured that exhaust and inspiratory flow are blocked when 1 face is installed enough,
Other 1 face can be used.
Above-described embodiment, simply an example of the present invention is not the implementation for limiting the present invention and interest field,
All technical schemes identical or equivalent with content described in the claims in the present invention, all should be included in the scope of the present invention.
Claims (6)
1. a kind of dustproof and waterproof energy-saving electromagnetic valve, including waterproof junction box, Energy-saving coil component, first guide bracket, valve body and bonnet,
It is characterized in that：The right side of the Energy-saving coil component is provided with salient point and outer end is threaded with jam nut, described anti-
Loose nut is circumferentially provided with locking teeth with the close one end of Energy-saving coil component, and the left end of the waterproof junction box is threaded with
It is anti-on the inside of lock nut, the waterproof junction box left end to be equipped with rubber gasket, the waterproof junction box provided with screw and lead to
Cross screw to fix with Energy-saving coil component, be located on the inside of the waterproof junction box below screw head and be placed with anti-leveling plates,
Also prevent being equipped with European pad, the Energy-saving coil component provided with energy-conservation line between waterproof junction box and the Energy-saving coil component
Provided with first guide bracket main body, big piston, pressing plate and hand lever in circle and pilot head component, the first guide bracket, the hand lever is anti-to be put
First guide bracket main body upper end, the pressing plate is arranged on first guide bracket main body right-hand member, and first guide bracket and valve body the side corner is divided respectively
It is furnished with two open slots, the first guide bracket and valve body to be located to be fixed with a filter core, the valve body on the inside of open slot and is provided with
Valve rod assembly.
2. dustproof and waterproof energy-saving electromagnetic valve according to claim 1, it is characterised in that：The anti-leveling plates and waterproof
The circle of terminal box junction one raises up, and protruding apex contradicts to anti-leveling plates lower surface and forms sealing structure.
3. dustproof and waterproof energy-saving electromagnetic valve according to claim 2, it is characterised in that：The jam nut excircle edge
Annular is provided with both sides above and below a ring v notch v, the jam nut inner round wall and is respectively provided with the passage being in communication with the outside.
4. dustproof and waterproof energy-saving electromagnetic valve according to claim 3, it is characterised in that：A small work is provided with the bonnet
Plug assembly, and form between valve rod assembly a valve piston cavity.
5. dustproof and waterproof energy-saving electromagnetic valve according to claim 4, it is characterised in that：The two sides of the filter core pass through
Open slot is connected with the external world.
6. dustproof and waterproof energy-saving electromagnetic valve according to claim 5, it is characterised in that：The filter core be plastic filter element,
Brass filter core or stainless steel filter core, and be shaped as square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710225568.7A CN107178648A (en) | 2017-04-07 | 2017-04-07 | A kind of dustproof and waterproof energy-saving electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710225568.7A CN107178648A (en) | 2017-04-07 | 2017-04-07 | A kind of dustproof and waterproof energy-saving electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107178648A true CN107178648A (en) | 2017-09-19 |
Family
ID=59830576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710225568.7A Pending CN107178648A (en) | 2017-04-07 | 2017-04-07 | A kind of dustproof and waterproof energy-saving electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107178648A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842532A (en) * | 2017-12-07 | 2018-03-27 | 浙江亿太诺气动科技有限公司 | A kind of energy-saving valve island of dustproof and waterproof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204391408U (en) * | 2015-02-11 | 2015-06-10 | 苏州同泰新能源科技有限公司 | A kind of locking photovoltaic connector |
| CN204592500U (en) * | 2015-04-23 | 2015-08-26 | 宁波佳尔灵气动机械有限公司 | Outlet valve |
-
2017
- 2017-04-07 CN CN201710225568.7A patent/CN107178648A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204391408U (en) * | 2015-02-11 | 2015-06-10 | 苏州同泰新能源科技有限公司 | A kind of locking photovoltaic connector |
| CN204592500U (en) * | 2015-04-23 | 2015-08-26 | 宁波佳尔灵气动机械有限公司 | Outlet valve |
Non-Patent Citations (1)
| Title |
|---|
| 任丽静等: "《化工自动化控制仪表作业》", 31 December 2013 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842532A (en) * | 2017-12-07 | 2018-03-27 | 浙江亿太诺气动科技有限公司 | A kind of energy-saving valve island of dustproof and waterproof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170919 |