CN202834259U - Adjustable guide type high-pressure electromagnetic valve used for sea water desalination machine - Google Patents
Adjustable guide type high-pressure electromagnetic valve used for sea water desalination machine Download PDFInfo
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- CN202834259U CN202834259U CN201220483479.5U CN201220483479U CN202834259U CN 202834259 U CN202834259 U CN 202834259U CN 201220483479 U CN201220483479 U CN 201220483479U CN 202834259 U CN202834259 U CN 202834259U
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- main valve
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Abstract
The utility model discloses an adjustable guide type high-pressure electromagnetic valve used for a sea water desalination machine. The adjustable guide type high-pressure electromagnetic valve used for the sea water desalination machine comprises a guide type valve which is formed by a main valve body and a coil module connected with the top end of the main valve body. The main valve body is provided with a water inlet and a water outlet. A needle valve sleeve is connected with the bottom end of the main valve body. Auxiliary flow channels respectively communicated with the water inlet and the water outlet in the main valve body are formed between the needle valve sleeve and the main valve body. The needle valve is in threaded connection with a needle valve core. A cone face section of the needle valve core is connected with a valve which is used for communicating the auxiliary flow channel and the water outlet in an abutted mode. The adjustable guide type high-pressure electromagnetic valve used for the sea water desalination machine has the advantages of being small in size and less in bend channels and pipelines. A drift diameter of a valve capable of adjusting pressure can be arranged to be 2-20 millimeters, and therefore change of appearance of the whole electromagnetic valve is small, demands of miniaturization of the high-pressure electromagnetic valve and the like are satisfied, and the adjustable guide type high-pressure electromagnetic valve used for the sea water desalination machine is suitable for a small size sea water desalination machine.
Description
Technical field
The utility model relates to a kind of solenoid valve, particularly a kind of guiding high pressure regulated solenoid valve for desalinator for seawater.
Background technique
Solenoid valve is a kind of very common vapour-liquid Automatic Control Component, as long as the field signal that it utilizes electromagnetic coil to produce drives iron core and produces mobile and unlatching or close port.This type of comparatively typical product such as State Intellectual Property Office on May 3rd, 2006 notice of authorization, the patent No. is CN200520100112.0, name is called " solenoid valve with split type valve body " utility model patent, and iron core is subjected to spring action and close port during this product normality; After electromagnetic coil energising, iron core is overcome on the spring force by magnetic fields to move, open valve port fully.The gas-liquid flow value of this series products is set when dispatching from the factory, and domestic consumer can't change setting voluntarily; User such as need adjust flux value need to be connected in series a throttle valve toward contact, and it is required to satisfy the control system of often regulating the gas-liquid flow, cause thus cost to rise reliability decrease.
Inexhaustible, nexhaustible water resources is arranged in the ocean, but because salinity is too high, can not be directly as potable water.The withstand voltage 50-80 kilogram of desalinator for seawater miniaturization and electrification of domestic General Requirements electromagnetic valve body, can regulate, but all-pass and full cut-off, small-sized, corrosion-resistant etc., existing adjustable electromagnetic valve mostly is the low pressure occasion, and high-pressure solenoid valve does not generally have adjusting device, and volume is larger, is not suitable for mini-plant control and uses.Existing small volume solenoid valve is generally 22 perfectly straight general formula solenoid valves, and latus rectum is difficult to accomplish large latus rectum and reliable switch.
The model utility content
In order to overcome the deficiencies in the prior art, it is a kind of high pressure resistant that the utility model provides, and can regulate, but all-pass and full cut-off is small-sized, the corrosion resistant guiding high pressure regulated solenoid valve for desalinator for seawater.
The technological scheme that its technical problem that solves the utility model adopts is:
A kind of guiding high pressure regulated solenoid valve for desalinator for seawater, comprise pilot valve, described pilot valve is comprised of main valve body and the coil module that is connected to the main valve body top, be provided with entery and delivery port on the described main valve body, the bottom of described main valve body is connected with the needle-valve cover, be formed with the secondary channels that is communicated with the entery and delivery port on the main valve body respectively between needle-valve cover and the main valve body, described needle-valve puts the needle valve core that has been threaded, and the conical surface section of needle valve core is connected in the valve that is communicated with secondary channels and water intake.
As improvement of the technical scheme, be provided with iron core sleeve in the described coil module, be respectively arranged with coaxial valve road and first guide cavity on iron core sleeve and the main valve body, be provided with the moving iron core that under the effect of electromagnetic force, can slide up and down in the described valve road, the top of moving iron core is provided with it is had all the time to the stage clip of first guide cavity movement tendency, in the described first guide cavity guide's spool is installed, be provided with the relief hole that runs through the pilot valve upper and lower end on guide's spool, the upper-end surface of described guide's spool can seal with the lower end surface butt of moving iron core the upper end-hole of relief hole, be provided with the protruding wall suitable with first guide cavity on the outer wall of described guide's spool, be provided with pilot hole on the protruding wall, advancing on the described main valve body, water outlet is communicated with first guide cavity respectively, the lower end of described guide's spool be arranged in water outlet and first guide cavity capable of blocking with the connection of water outlet.
As further improvement in the technical proposal, the lower end surface of described moving iron core is provided with slotted eye, and described slotted eye is equipped with plug.
Further, the spring thrust capping that has been threaded on the described iron core sleeve, described thrust capping upper end is connected with tightening nut, and iron core sleeve lower end screw thread is connected with the main valve lid, and the main valve lid is threaded on the main valve body.
Further, the latus rectum mobility scale of described valve is 2 ~ 20mm.
Further, described needle-valve cover outer surface thread is connected with the fastening ring that the booster injection valve pocket is connected with main valve body, and needle-valve cover lower end screw thread is connected with the shaft seal nut.
Further, the lower end of described needle valve core is connected with and is convenient to drive the regulating handle that needle valve core rotates.
The beneficial effects of the utility model are: the utility model passes through at the bottom of main valve body connecting needle valve pocket, form between needle-valve cover and the main valve body respectively with advancing, the secondary channels that water outlet is communicated with, needle-valve puts the needle valve core that has been threaded, the conical surface section of needle valve core is connected in the valve that is communicated with secondary channels and water intake, so that needle valve core is in parallel with pilot valve, this high-pressure solenoid valve has sprue and secondary channels, abandoned the single channel structure that is connected in series controlling device in the present technology at the solenoid valve water outlet, has miniaturization, the advantage that bend and pipeline are few, in addition, the valve latus rectum of adjustable pressure can be made into 2 ~ 20mm and whole solenoid valve profile size variation is very little, satisfied the requirements such as high-pressure solenoid valve miniaturization, be fit to small-sized desalinator for seawater and use.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of the utility model sprue when closing;
Structural representation when Fig. 2 is the unlatching of the utility model sprue;
Fig. 3 is originally to be installment state decomposing schematic representation with novel.
Embodiment
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of guiding high pressure regulated solenoid valve for desalinator for seawater of the present utility model, comprise pilot valve 1, described pilot valve 1 is comprised of main valve body 11 and the coil module 12 that is connected to main valve body 11 tops, be provided with on the described main valve body 11 into, water outlet 111,111 ', the bottom of described main valve body 11 is connected with needle-valve cover 2, be formed with respectively with advancing on the main valve body 11 between needle-valve cover 2 and the main valve body 11, water outlet 111,111 ' the secondary channels 3 that is communicated with, needle valve core 4 has been threaded on the described needle-valve cover 2, needle valve core 4 is threaded connection on needle-valve cover 2, and the conical surface section of needle valve core 4 is connected in the valve 112 that is communicated with secondary channels 3 and water intake 111.
Be provided with iron core sleeve 9 in the described coil module 12, be respectively arranged with coaxial valve road 121 and first guide cavity 113 on iron core sleeve 9 and the main valve body 11, be provided with the moving iron core 5 that under the effect of electromagnetic force, can slide up and down in the described valve road 121, the top of moving iron core 5 is provided with it is had all the time to the stage clip 6 of first guide cavity 113 movement tendencies, in the described first guide cavity 113 guide's spool 7 is installed, be provided with the relief hole 71 that runs through guide's spool 7 upper and lower end on guide's spool 7, the upper-end surface of described guide's spool 7 can seal with the lower end surface butt of moving iron core 5 upper end-hole of relief hole, as preferably, the lower end surface of described iron core 5 is provided with slotted eye 51, described slotted eye 51 is equipped with plug, moving iron core 5 outer surfaces are provided with the through hole 52 that passes slotted eye, through hole 52 is used for installation and is used for the fixedly iron core of plug, be provided with the protruding wall 72 suitable with first guide cavity 113 on the outer wall of described guide's spool 7, be provided with pilot hole 721 on the protruding wall 72, advancing on the described main valve body 11, water outlet 111,111 ' is communicated with first guide cavity 113 respectively, the lower end of described guide's spool 7 be arranged in water outlet 111 ' and first guide cavity 113 capable of blocking with the connection of water outlet 111 '.
The spring thrust capping 10 that has been threaded of described iron core sleeve 9 upper ends, described thrust capping 10 upper ends are connected with tightening nut, iron core sleeve 9 lower end screw threads are connected with main valve lid 13, main valve lid 13 is threaded on the main valve body 11, described needle-valve overlaps 2 outer surface threads and is connected with the fastening ring 14 that booster injection valve pocket 2 is connected with main valve body 11, needle-valve overlaps 2 lower end screw threads and is connected with shaft seal nut 15, connection between the described electromagnetic valve components is adopted and is threaded, make connection tightr, can not leak, avoided between the electromagnetic valve components by welding, weld bond gets rusty and the drawback of leaking.
The latus rectum mobility scale of described valve 112 is 2 ~ 20mm, when desalinator for seawater carries out the osmosis filtration seawater, need to make seawater reach higher pressure, advance, water outlet 111,111 ' and first guide cavity 113 form the sprue of solenoid valves, when carrying out membrane filtration with this high-pressure solenoid valve, guide's spool 7 is normally closed in sprue, the little opening that liquid is flowed through between needle valve core 4 and the valve 112 reaches high pressure, when need carry out the film flushing, energising will be moved on the iron core 5 and move, and the guide's spool 7 of flowing through behind relief hole 71 earial drainages of the liquid in the first guide cavity 113 moves on rapidly, and sprue is opened, solenoid valve is opened, the solenoid valve low pressure delivery.
The lower end of described needle valve core 4 is connected with is convenient to drive the regulating handle 8 that needle valve core 4 rotates, be provided with the thread groove that fastening screw is installed on the regulating handle 8, needle valve core 4 is fixedly mounted on the regulating handle 8 by fastening screw, rotate regulating handle 8, make on the needle valve core 4 and move and move down, the latus rectum of valve 112 is corresponding to be reduced and increases.
The utility model passes through at the bottom of main valve body 11 connecting needle valve pocket 2, form between needle-valve cover 2 and the main valve body 11 respectively with advancing, water outlet 111,111 ' the secondary channels 3 that is communicated with, needle valve core 4 has been threaded on the needle-valve cover 2, the conical surface section of needle valve core 4 is connected in the valve that is communicated with secondary channels 3 and water intake 111, so that needle valve core 4 is with pilot valve 1 parallel connection, this high-pressure solenoid valve has sprue and secondary channels 3, abandoned the single channel structure that is connected in series controlling device in the present technology at solenoid valve water outlet 111 ', has miniaturization, the advantage that bend and pipeline are few, in addition, valve 112 latus rectums of adjustable pressure can be made into 2 ~ 20mm and whole solenoid valve profile size variation is very little, satisfied the requirements such as high-pressure solenoid valve miniaturization, be fit to small-sized desalinator for seawater and use.
The above be preferred embodiments of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall into protection domain of the present utility model.
Claims (7)
1. the guiding high pressure regulated solenoid valve that is used for desalinator for seawater, comprise pilot valve (1), described pilot valve (1) is comprised of main valve body (11) and the coil module (12) that is connected to main valve body (11) top, be provided with on the described main valve body (11) into, water outlet (111,111 '), it is characterized in that: the bottom of described main valve body (11) is connected with needle-valve cover (2), be formed with advancing on the same main valve body (11) respectively between needle-valve cover (2) and the main valve body (11), water outlet (111,111 ') secondary channels (3) that is communicated with, the needle valve core (4) that has been threaded on the described needle-valve cover (2), the conical surface section of needle valve core (4) are connected in the valve (112) that is communicated with secondary channels (3) and water intake (111).
2. a kind of guiding high pressure regulated solenoid valve for desalinator for seawater according to claim 1, it is characterized in that: be provided with iron core sleeve (9) in the described coil module (12), be respectively arranged with coaxial valve road (121) and first guide cavity (113) on iron core sleeve (9) and the main valve body (11), be provided with the moving iron core (5) that under the effect of electromagnetic force, can slide up and down in the described valve road (121), the top of moving iron core (5) is provided with it is had all the time to the stage clip (6) of first guide cavity (113) movement tendency, guide's spool (7) is installed in the described first guide cavity (113), be provided with the relief hole (71) that runs through guide's spool (7) upper and lower end on guide's spool (7), the upper-end surface of described guide's spool (7) can seal with the lower end surface butt of moving iron core (5) upper end-hole of relief hole (71), be provided with the protruding wall (72) suitable with first guide cavity (113) on the outer wall of described guide's spool (7), be provided with pilot hole (721) on the protruding wall (72), advancing on the described main valve body (1), water outlet (111,111 ') be communicated with first guide cavity (113) respectively, the lower end of described guide's spool (7) is arranged in water outlet (111 ') and the connection of first guide cavity (113) same water outlets capable of blocking (111 ').
3. a kind of guiding high pressure regulated solenoid valve for desalinator for seawater according to claim 2, it is characterized in that: the lower end surface of described moving iron core (5) is provided with slotted eye (51), and described slotted eye (51) is equipped with plug.
4. a kind of guiding high pressure regulated solenoid valve for desalinator for seawater according to claim 2, it is characterized in that: spring thrust capping (10) has been threaded on the described iron core sleeve (9), described thrust capping (10) upper end is connected with tightening nut, iron core sleeve (9) lower end screw thread is connected with main valve lid (13), and main valve lid (13) is threaded on the main valve body (11).
5. a kind of guiding high pressure regulated solenoid valve for desalinator for seawater according to claim 1, it is characterized in that: the latus rectum mobility scale of described valve (112) is 2 ~ 20mm.
6. a kind of guiding high pressure regulated solenoid valve for desalinator for seawater according to claim 1, it is characterized in that: described needle-valve cover (2) outer surface thread is connected with the fastening ring (14) that booster injection valve pocket (2) is connected with main valve body (11), and needle-valve cover (2) lower end screw thread is connected with shaft seal nut (15).
7. a kind of guiding high pressure regulated solenoid valve for desalinator for seawater according to claim 1 is characterized in that: the lower end of described needle valve core (4) is connected with is convenient to drive the regulating handle (8) that needle valve core (4) rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220483479.5U CN202834259U (en) | 2012-09-19 | 2012-09-19 | Adjustable guide type high-pressure electromagnetic valve used for sea water desalination machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220483479.5U CN202834259U (en) | 2012-09-19 | 2012-09-19 | Adjustable guide type high-pressure electromagnetic valve used for sea water desalination machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834259U true CN202834259U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220483479.5U Expired - Lifetime CN202834259U (en) | 2012-09-19 | 2012-09-19 | Adjustable guide type high-pressure electromagnetic valve used for sea water desalination machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930244A (en) * | 2014-03-21 | 2015-09-23 | 航空技术空间股份有限公司 | Aerospace solenoid valve for high-pressure cryogenic gas |
-
2012
- 2012-09-19 CN CN201220483479.5U patent/CN202834259U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930244A (en) * | 2014-03-21 | 2015-09-23 | 航空技术空间股份有限公司 | Aerospace solenoid valve for high-pressure cryogenic gas |
| CN104930244B (en) * | 2014-03-21 | 2018-12-04 | 赛峰航空助推器股份有限公司 | Aviation electronics valve for high pressure low temperature gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
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| CX01 | Expiry of patent term |