CN105443839A - Two-way D-shaped electromagnetic valve and application method thereof - Google Patents
Two-way D-shaped electromagnetic valve and application method thereof Download PDFInfo
- Publication number
- CN105443839A CN105443839A CN201510969321.7A CN201510969321A CN105443839A CN 105443839 A CN105443839 A CN 105443839A CN 201510969321 A CN201510969321 A CN 201510969321A CN 105443839 A CN105443839 A CN 105443839A
- Authority
- CN
- China
- Prior art keywords
- mandrel
- path
- diaphragm
- valve body
- movable core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- 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
-
- 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
- F16K31/0672—One-way valve the valve member being a diaphragm
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention belongs to the technical field of valves, and relates to a two-way D-shaped electromagnetic valve and an application method thereof. The two-way D-shaped electromagnetic valve comprises a valve body, a shell and a back cover; the valve body and the back cover are respectively arranged at two ends of the shell, and are fixedly connected to the two ends of the shell; the valve body is provided with a first passage communicated with the valve body for flowing in a fluid and a second passage for flowing out the fluid; an electromagnetic control part is arranged in an inner cavity of the shell; a diaphragm piece is arranged between the valve body and the shell; one end of the diaphragm piece is fixedly connected with the electromagnetic control part, and the other end is fixedly and tightly connected with the valve body; a cavity is formed between the diaphragm piece and the valve body; an outlet of the first passage and an inlet of the second passage are accessed into the cavity; the fluid enters the cavity from the first passage, and flows out from the second passage; and the electromagnetic control part controls the diaphragm piece to stop or conduct the circulation of the fluid between the first passage and the second passage. The electromagnetic valve is simple in structure, small in size, quick in response, corrosion-resistant and convenient for installation.
Description
[technical field]
The invention belongs to valve technology field, relate to a kind of two logical D type solenoid valve and usings method thereof of biochemical analyzer.
[background technique]
Solenoid valve General Requirements for biochemical analyzer is corrosion-resistant, low in energy consumption, long service life, response is rapid, low in energy consumption, volume is little and be convenient to integrated installation.Mostly there is the defect being difficult to meet above-mentioned requirements in existing product.
[summary of the invention]
The object of the invention is to the deficiency existed for solving above-mentioned prior art, proposing a kind of two logical D type solenoid valve and usings method thereof, this solenoid valve has that structure is simple, volume is little, it is rapid, corrosion-resistant to respond and be convenient to advantages such as installing and using.
The present invention is achieved through the following technical solutions.
A kind of two logical D type solenoid valves, comprise valve body 1, shell 7 and bonnet 8, described valve body 1 and bonnet 8 are separately positioned on the two ends of shell 7 and are fixedly connected with the two ends of shell 7 respectively; Described valve body 1 offers first path 101 of through valve body 1 for incoming fluid and the alternate path 102 of effluent fluid; The inner chamber of described shell 7 is provided with Electromagnetic Control part; Diaphragm 3 is provided with between described valve body 1 and shell 7, described diaphragm one end is connected with Electromagnetic Control partial fixing, the other end and valve body 1 fixed seal connection, cavity is formed between diaphragm 3 and valve body 1, the first described path 101 exports and the entrance of alternate path 102 accesses this cavity, fluid enters from the first path 101 and flows through this cavity, then flows out from alternate path 102; Control diaphragm 3 by Electromagnetic Control part to end or the runner of channeling fluid between the first path 101 and alternate path 102.
Described Electromagnetic Control part comprises electromagnetic coil, movable core 4 and electromagnet 6, and described electromagnet 6 is fixed on electromagnetic coil inner chamber and arranges near bonnet 8; Described movable core 4 is arranged on electromagnetic coil inner chamber and is between electromagnet 6 and valve body 1, is provided with spring 5 between movable core 4 and electromagnet 6.
Described valve body 1 offers the groove for installing diaphragm 3, diaphragm 3 is installed in the cell, and diaphragm 3 seals with the surface of contact of this groove.
Described diaphragm 3 comprises seal washer part 301, membrane portions 302 and mandrel 303, and described seal washer part 301 is connected by described membrane portions 302 with mandrel 303; Described seal washer part 301 be arranged on valve body 1 is offered for installing in the groove of diaphragm 3; Described mandrel 303 is just arranged the outlet of the first described path 101, and mandrel 303 is for sealing or open the outlet of the first path 101.
Described diaphragm 3 is structure as a whole, and the seal washer part 301 of diaphragm 3, membrane portions 302 and mandrel 303 are coaxially arranged.
One end of described mandrel 303 is provided with outside thread, and the terminal position of screw thread is provided with the shaft shoulder, and the other end of mandrel 303 is set to inverted cone, and the end of this end is the large end of back taper.
One end that described movable core 4 is connected with diaphragm 3 inwardly offers tapped hole vertically, movable core 4 by this tapped hole with described mandrel 303 offer externally threaded one end fits be connected.
Described mandrel 303 is provided with sealing gasket 2 with the end of back taper one end, and mandrel 303 and sealing gasket 2 are fitted by back taper structure, and mandrel 303 seals or open the outlet of the first path 101 by sealing gasket 2.
A using method for two logical D type solenoid valves, comprises the steps:
Step one: lead to D type solenoid valve incoming stream systems by described two by the first path 101 and alternate path 102; By the Electromagnetic Control part Access Control circuit of described two logical D type solenoid valves;
Step 2: by control circuit to the power-off of Electromagnetic Control part or energising, Electromagnetic Control part controls diaphragm 3 and ends or the runner of channeling fluid between the first path 101 and alternate path 102.
In described step 2, when the runner needing channeling fluid between the first path 101 and alternate path 102, by control circuit to Electromagnetic Control partial current, electromagnet 6 pairs of movable cores 4 of Electromagnetic Control part apply magnetic force, movable core 4 moves to electromagnet 6 and spring 5 is further compressed, simultaneously, movable core 4 drives the mandrel 303 on diaphragm 3 and sealing gasket 2 synchronizing moving on mandrel 303, make sealing gasket 2 leave the outlet of the first path 101, and then realize the conducting of runner between the first path 101 and alternate path 102;
When the runner needing cut-off fluid between the first path 101 and alternate path 102, by control circuit to the power-off of Electromagnetic Control part, by the restoring force of spring 5, movable core 4 pushes sealing gasket 2 synchronizing moving on mandrel 303 and mandrel 303, make sealing gasket 2 stop the outlet of the first path 101, and then realize the cut-off of runner between the first path 101 and alternate path 102;
When mandrel 303 moves, barrier film 302 deforms along with the movement of mandrel 303, and barrier film 302 and all keep between mandrel 303 and seal washer 301 sealing.
Compared with prior art, the present invention has following beneficial effect.
The diaphragm of provided by the invention two logical D type solenoid valves is structure as a whole, and is formed the cavity of sealing, can realize the sealing of convection cell by diaphragm and valve body; The amount of movement of diaphragm membrane portions is utilized to ensure the motion amplitude of mandrel; Move iron core band moving mandrel and sealing gasket conducting or end runner; Utilize stage clip and electromagnet to realize two motions of movable core.Therefore structure of the present invention is simple, volume is little, it is rapid, corrosion-resistant to respond and be convenient to install.
[accompanying drawing explanation]
Fig. 1 is plan view of the present invention;
Fig. 2 is plan view of the present invention;
Fig. 3 is worm's eye view of the present invention;
Fig. 4 is left view of the present invention;
Fig. 5 is right elevation of the present invention;
Fig. 6 is done the vertically longitudinal rotation profile of the present invention;
Fig. 7 is barrier film sectional drawing of the present invention;
Fig. 8 is screw erection drawing of the present invention;
Fig. 9 is the assembly structure schematic diagram of valve body figure barrier film of the present invention;
Figure 10 is the structural representation of valve body of the present invention;
Figure 11 is the assembling schematic diagram of barrier film of the present invention and movable core.
Wherein: 1. valve body, 101. first paths, 102. alternate paths, 103. first valve body mouth pipes, 104. second valve body mouth pipes, 105. first mounting holes, 106. second mounting holes, 107. first lug-mounteds, 108. second lug-mounteds, 109 the one, sealing surface, 2. sealing gasket, 3. diaphragms, 301. seal washer parts, 302. membrane portions, 303. mandrels, 304. secondary sealing areas, 4. movable core, 5. spring, 6. electromagnet, 7. shell, 8. bonnet, 9. goes between, 10. the first screw, 11. second screws.
[embodiment]
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Fig. 1 to 11, a kind of two logical D type solenoid valves, comprise valve body 1, shell 7 and bonnet 8, described valve body 1 and bonnet 8 are separately positioned on the two ends of shell 7 and are fixedly connected with the two ends of shell 7 respectively; Described valve body 1 offers first path 101 of through valve body 1 for incoming fluid and the alternate path 102 of effluent fluid; The inner chamber of described shell 7 is provided with Electromagnetic Control part, and this Electromagnetic Control part is connected with lead-in wire 9; Diaphragm 3 is provided with between described valve body 1 and shell 7, described diaphragm one end is connected with Electromagnetic Control partial fixing, the other end and valve body 1 fixed seal connection, cavity is formed between diaphragm 3 and valve body 1, the first described path 101 exports and the entrance of alternate path 102 accesses this cavity, fluid enters from the first path 101 and flows through this cavity, then flows out from alternate path 102; Control diaphragm 3 by Electromagnetic Control part to end or the runner of channeling fluid between the first path 101 and alternate path 102.
Described Electromagnetic Control part comprises electromagnetic coil, movable core 4 and electromagnet 6, and described electromagnet 6 is fixed on electromagnetic coil inner chamber and arranges near bonnet 8; Described movable core 4 is arranged on electromagnetic coil inner chamber and is between electromagnet 6 and valve body 1, spring 5 is provided with between movable core 4 and electromagnet 6, movable core 4 inwardly offers near the end face of electromagnet 6 mounting hole placing spring 5, this mounting hole is blind hole, and spring 5 is placed in movable core 4.
Described valve body 1 offers the groove for installing diaphragm 3, diaphragm 3 is installed in the cell, and diaphragm 3 seals with the surface of contact of this groove.
Described diaphragm 3 comprises seal washer part 301, membrane portions 302 and mandrel 303, and described seal washer part 301 is connected by described membrane portions 302 with mandrel 303; Described seal washer part 301 be arranged on valve body 1 is offered for installing in the groove of diaphragm 3; Described mandrel 303 is just arranged the outlet of the first described path 101, and mandrel 303 is for sealing or open the outlet of the first path 101.
Described diaphragm 3 is structure as a whole, and the seal washer part 301 of diaphragm 3, membrane portions 302 and mandrel 303 are coaxially arranged.
One end of described mandrel 303 is provided with outside thread, and the terminal position of screw thread is provided with the shaft shoulder, and the other end of mandrel 303 is set to inverted cone, and the end of this end is the large end of back taper.
One end that described movable core 4 is connected with diaphragm 3 inwardly offers tapped hole vertically, movable core 4 by this tapped hole with described mandrel 303 offer externally threaded one end fits be connected.
Described mandrel 303 is provided with sealing gasket 2 with the end of back taper one end, and mandrel 303 and sealing gasket 2 are fitted by back taper structure, and mandrel 303 seals or open the outlet of the first path 101 by sealing gasket 2.
Described valve body 1 is respectively arranged with the first valve body mouth pipe 103 and the second valve body mouth pipe 104 in the outlet port of the first path 101 entrance and alternate path 102, valve body 1 is also provided with the assembly apparatus installing solenoid valve.
Described valve body 1 is fixedly connected with the second screw 11 by the first screw 10 with shell 7, by the muscle fastening effect of the first screw 10 and the second screw 11, the diaphragm 3 that arranges between valve body 1 and shell 7 is formed with valve body 1 and is tightly connected.
As shown in Fig. 6 to 11, the electromagnetic coil of Electromagnetic Control part and electromagnet 6 are arranged in the inner chamber of shell 7; Then the bonnet 8 of band leaded 9 is fixedly mounted with shell 7; Then diaphragm 3 is fixedly mounted by the male thread portion on mandrel 303 and movable core 4, sealing gasket 2 and mandrel 303 are seated, spring 5 is put into movable core 4; Then the movable core 4 assembling diaphragm 3, sealing gasket 2 and spring 5 is put into the inner chamber of electromagnetic coil from shell 7 end; Then valve body 1 is arranged on the seal ring 302 of diaphragm 3; Then by the first screw 10 and the second screw 11 by fastening to valve body 1 and shell 7, so far complete the assembling of of the present invention two logical D type solenoid valves.
In the solenoid valve assembled, spring 5 is in by the state compressed, due to the restoring force of spring 5, spring 5 is to movable core 4 applied thrust, mandrel 303 applied thrust of movable core 4 pairs of diaphragms 3, by this thrust, mandrel 303 withstands the outlet that sealing gasket 2 blocks the first path 101.
As shown in Figure 7, diaphragm 3 is structure as a whole, and can be 3 parts, 301 seal washers, 302 barrier films and 303 mandrels.The present invention uses polytetrafluoroethylmaterial material to make diaphragm 3, and teflon, in the existing certain intensity of thick size following table, has certain pliability when thin size.Diaphragm 302 and mandrel 303 are integrated, and solve the sealing problem of mandrel 303 when to-and-fro motion.The present invention is by expanding seal washer 301 structure, thus the area of barrier film 302 can be reduced, achieve the sealing of large size valve pocket, the pressure of fluid to diaphragm 302 and mandrel 303 can be reduced under equal pressure condition, thus the working pressure of solenoid valve can be improved.By seal washer 301, together with this 3 part of barrier film 302 and mandrel 303 is done, achieve the object simplifying electromagnetic valve structure.
As shown in Fig. 9 to 11 and Fig. 6, the groove of the installation diaphragm 3 that valve body 1 is offered offers primary sealing area 109, the seal washer part 301 of diaphragm 3 processes corresponding secondary sealing area 304, this end shell 7 being installed end that valve body carries and valve body 1 is all set to suitable attachment face, the size of the opening of this end of shell 7 is less than the size of seal washer 301, the a little higher than valve body 1 of height of seal washer 301 is installed the degree of depth of the groove of diaphragm 3, make to fit tightly between seal washer 301 and valve body 1 by the fastening effect of the first screw 10 and the second screw 11, sealing is realized at sealing surface place, the present invention can realize sealing by diaphragm 3 and valve body 1.
As shown in Figures 1 to 3, the invention provides the assembling mode that two kinds are installed this solenoid valve, a kind of mounting type is for offer mounting hole at valve body 1, and this mounting hole comprises the first mounting hole 105 and the second mounting hole 106; Another kind of mounting type for arrange lug-mounted on valve body 1, and lug-mounted comprises the first lug-mounted 107 and the second lug-mounted 108, auricle all offers the hole for installing.
Working procedure of the present invention is as follows:
When not energized, spring 5 pairs of movable core 4 applied thrusts, by this thrust, mandrel 303 applied thrust of movable core 4 pairs of diaphragms 3, the membrane portions 302 of stressed mandrel 303 pairs of diaphragms 3 applies power makes membrane portions deform, mandrel 303 withstands the outlet that the sealing gasket 2 that it is installed blocks the first path 101 simultaneously, and the runner of fluid between the first path 101 and alternate path 102 is ended.
When energized, electromagnet 6 pairs of movable cores 4 apply magnetic force, movable core 4 moves to electromagnet 6, the movement of movable core 4 makes spring 5 compress further, be with sealing gasket 2 synchronizing moving on moving mandrel 303 and mandrel 303 simultaneously, after movable core 4 moves a certain distance, sealing gasket 2 leaves the outlet of the first path 101, make the runner conducting of fluid between the first path 101 and alternate path 102, fluid flows into from the first path 101 cavity formed between diaphragm 3 and valve body 1, then flows out from alternate path 102.
The diaphragm of provided by the invention two logical D type solenoid valves is structure as a whole, and improves the reliability of product; Formed the cavity of sealing by diaphragm and valve body, the sealing of convection cell can be realized; The amount of movement of diaphragm membrane portions is utilized to ensure the motion amplitude of mandrel; Move iron core band moving mandrel and sealing gasket conducting or end runner; Utilize stage clip and electromagnet to realize two motions of movable core.Therefore structure of the present invention is simple, volume is little, it is rapid, corrosion-resistant to respond and be convenient to install.
Above content is in conjunction with concrete the done further description of the embodiment of the present invention two three-way electromagnetic valve; but can not assert that the present invention is only limitted to these explanations; without departing from the inventive concept of the premise; for general technical staff of the technical field of the invention; some simple replacements and deduction can also be made, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.
Claims (10)
1. a logical D type solenoid valve, it is characterized in that, comprise valve body (1), shell (7) and bonnet (8), described valve body (1) and bonnet (8) are separately positioned on the two ends of shell (7) and are fixedly connected with the two ends of shell (7) respectively, and the inner chamber of described shell (7) is provided with Electromagnetic Control part; Described valve body (1) offers first path (101) of through valve body (1) for incoming fluid and the alternate path (102) of effluent fluid; Diaphragm (3) is provided with between described valve body (1) and shell (7), described diaphragm (3) one end is connected with Electromagnetic Control partial fixing, the other end and valve body (1) fixed seal connection, cavity is formed between diaphragm (3) and valve body (1), described the first path (101) outlet and the entrance of alternate path (102) access this cavity, fluid enters from the first path (101) and flows through this cavity, then flows out from alternate path (102); Described Electromagnetic Control part controls diaphragm (3) cut-off or the runner of channeling fluid between the first path (101) and alternate path (102).
2. according to claim 1 a kind of two logical D type solenoid valves, it is characterized in that, described Electromagnetic Control part comprises electromagnetic coil, movable core (4) and electromagnet (6), and described electromagnet (6) is fixed on electromagnetic coil inner chamber and arranges near bonnet (8); Described movable core (4) is arranged on electromagnetic coil inner chamber and is between electromagnet (6) and valve body (1), is provided with spring (5) between movable core (4) and electromagnet (6).
3. according to claim 1 a kind of two logical D type solenoid valves, it is characterized in that, described valve body (1) offers the groove for installing diaphragm (3), diaphragm (3) is installed in the cell, and diaphragm (3) seals with the surface of contact of this groove.
4. according to claim 1 a kind of two logical D type solenoid valves, it is characterized in that, described diaphragm (3) comprises seal washer part (301), membrane portions (302) and mandrel (303), and described seal washer part (301) is connected by described membrane portions (302) with mandrel (303); Described seal washer part (301) be arranged on valve body (1) is offered for installing in the groove of diaphragm (3); Described mandrel (303) is just arranged the outlet of described the first path (101), and mandrel (303) is for sealing or the outlet of opening the first path (101).
5. according to claim 4 a kind of two logical D type solenoid valves, it is characterized in that, described diaphragm (3) is structure as a whole, and the seal washer part (301) of diaphragm (3), membrane portions (302) and mandrel (303) are coaxially arranged.
6. according to claim 4 a kind of two logical D type solenoid valves, it is characterized in that, one end of described mandrel (303) is provided with outside thread, the terminal position of screw thread is provided with the shaft shoulder, the other end of mandrel (303) is set to inverted cone, and the end of this end is the large end of back taper.
7. the one two according to claim 2 or 6 leads to D type solenoid valve, it is characterized in that, one end that described movable core (4) is connected with diaphragm (3) inwardly offers tapped hole vertically, movable core (4) by this tapped hole with described mandrel (303) offer externally threaded one end fits be connected.
8. according to claim 6 a kind of two logical D type solenoid valves, it is characterized in that, described mandrel (303) is provided with sealing gasket (2) with the end of back taper one end, and mandrel (303) and sealing gasket (2) are fitted by back taper structure.
9. a using method for two logical D type solenoid valves, is characterized in that, comprise the steps:
Step one: lead to D type solenoid valve incoming stream systems by described two by the first path (101) and alternate path (102); By the Electromagnetic Control part Access Control circuit of described two logical D type solenoid valves;
Step 2: by control circuit to the power-off of Electromagnetic Control part or energising, Electromagnetic Control part controls diaphragm (3) and ends or the runner of channeling fluid between the first path (101) and alternate path (102).
10. the using method of according to claim 9 a kind of two logical D type solenoid valves, it is characterized in that, in described step 2, when the runner needing channeling fluid between the first path (101) and alternate path (102), by control circuit to Electromagnetic Control partial current, the electromagnet (6) of Electromagnetic Control part applies magnetic force to movable core (4), movable core (4) moves to electromagnet (6) and spring (5) is further compressed, simultaneously, movable core (4) drives the mandrel (303) on diaphragm (3) and sealing gasket (2) synchronizing moving on mandrel (303), sealing gasket (2) is made to leave the outlet of the first path (101), and then realize the conducting of runner between the first path (101) and alternate path (102),
When the runner needing cut-off fluid between the first path (101) and alternate path (102), by control circuit to the power-off of Electromagnetic Control part, by the restoring force of spring (5), movable core (4) pushes sealing gasket (2) synchronizing moving on mandrel (303) and mandrel (303), make sealing gasket (2) stop the outlet of the first path (101), and then realize the cut-off of runner between the first path (101) and alternate path (102);
When mandrel (303) is mobile, barrier film (302) deforms along with the movement of mandrel (303), and barrier film (302) and all keep sealing between mandrel (303) and seal washer (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969321.7A CN105443839B (en) | 2015-12-21 | 2015-12-21 | Two logical D types solenoid valves of one kind and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969321.7A CN105443839B (en) | 2015-12-21 | 2015-12-21 | Two logical D types solenoid valves of one kind and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443839A true CN105443839A (en) | 2016-03-30 |
| CN105443839B CN105443839B (en) | 2018-08-24 |
Family
ID=55554353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510969321.7A Active CN105443839B (en) | 2015-12-21 | 2015-12-21 | Two logical D types solenoid valves of one kind and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443839B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141490Y (en) * | 1992-12-29 | 1993-09-01 | 彭德康 | Electric pulse triggering electromagnetic valve |
| JP2001289350A (en) * | 2000-04-06 | 2001-10-19 | Rinnai Corp | Solenoid valve |
| CN201448449U (en) * | 2009-08-03 | 2010-05-05 | 广东万和新电气股份有限公司 | A self-priming magnetic valve for marsh gas appliances |
| CN102808983A (en) * | 2012-07-09 | 2012-12-05 | 乐清市汇金电气有限公司 | Hydraulic electromagnetic valve |
| CN204083444U (en) * | 2014-09-03 | 2015-01-07 | 宁波开灵气动元件制造有限公司 | Diaphragm type medical electric magnet valve |
| CN205446873U (en) * | 2015-12-21 | 2016-08-10 | 中航电测仪器股份有限公司 | Two lead to D type solenoid valve |
-
2015
- 2015-12-21 CN CN201510969321.7A patent/CN105443839B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2141490Y (en) * | 1992-12-29 | 1993-09-01 | 彭德康 | Electric pulse triggering electromagnetic valve |
| JP2001289350A (en) * | 2000-04-06 | 2001-10-19 | Rinnai Corp | Solenoid valve |
| CN201448449U (en) * | 2009-08-03 | 2010-05-05 | 广东万和新电气股份有限公司 | A self-priming magnetic valve for marsh gas appliances |
| CN102808983A (en) * | 2012-07-09 | 2012-12-05 | 乐清市汇金电气有限公司 | Hydraulic electromagnetic valve |
| CN204083444U (en) * | 2014-09-03 | 2015-01-07 | 宁波开灵气动元件制造有限公司 | Diaphragm type medical electric magnet valve |
| CN205446873U (en) * | 2015-12-21 | 2016-08-10 | 中航电测仪器股份有限公司 | Two lead to D type solenoid valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443839B (en) | 2018-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103700464B (en) | A kind of Novel proportion electromagnet | |
| CN106369178B (en) | A kind of solenoid valve with long service life | |
| CN106641430B (en) | Novel electronic expansion valve | |
| CN101929562B (en) | Solenoid valve closed under energization state and assembly method thereof | |
| CN205388179U (en) | High -frequency proportion solenoid valve | |
| CN110030403B (en) | Gas proportional valve | |
| CN205446873U (en) | Two lead to D type solenoid valve | |
| CN204345034U (en) | A kind of compressed natural gas guide electromagnetic valve | |
| CN204985944U (en) | Your bi -pass high frequency electric magnet valve | |
| CN200961709Y (en) | Mini electromagnetic valve | |
| CN105443839A (en) | Two-way D-shaped electromagnetic valve and application method thereof | |
| CN202074071U (en) | Nuclear-power straight-through diaphragm valve | |
| CN215763559U (en) | Proportional solenoid valve assembly and proportional solenoid valve with same | |
| CN201896988U (en) | Electromagnetic valve | |
| CN210830582U (en) | Two-position three-way electromagnetic valve | |
| CN210318742U (en) | Zero-pressure-difference normally open electromagnetic valve | |
| CN209604583U (en) | A kind of gate valve | |
| CN105443799A (en) | Three-way D-shaped electromagnetic valve and application method thereof | |
| CN205446800U (en) | Tee bend D type solenoid valve | |
| RU2450192C1 (en) | Electromagnetic valve | |
| CN204176095U (en) | Large discharge bi-bit bi-pass miniature valve | |
| CN219796290U (en) | Two-position two-way direct-acting normally-closed electromagnetic valve | |
| CN205190904U (en) | High speed pulse solenoid valve | |
| CN215673845U (en) | Miniature low-power consumption solenoid valve | |
| CN220505838U (en) | High-precision flow control proportional electromagnetic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |