CN203374942U - Magnetic control valve core - Google Patents
Magnetic control valve core Download PDFInfo
- Publication number
- CN203374942U CN203374942U CN201320373995.7U CN201320373995U CN203374942U CN 203374942 U CN203374942 U CN 203374942U CN 201320373995 U CN201320373995 U CN 201320373995U CN 203374942 U CN203374942 U CN 203374942U
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- China
- Prior art keywords
- water
- permanent magnet
- shell
- magnetic control
- hole passage
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- Withdrawn - After Issue
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Abstract
The utility model discloses a magnetic control valve core. The magnetic control valve core comprises a shell internally provided with a lower cavity, a pilot hole channel is formed in the shell in an enclosed mode, an upper cover is embedded in the shell, a compression spring, a permanent magnet and a water sealing gasket are arranged in the upper cover, and the water sealing gasket can open or seal the pilot hole channel when the water sealing gasket moves upwards or downwards along with the permanent magnet. Due to the fact that the compression spring, the permanent magnet and the water sealing gasket are sequentially arranged in a containing cavity in the upper cover of the magnetic control valve core from top to bottom, a magnetic force source outside the valve core and the compression spring are respectively used for attracting or squeezing the permanent magnet to enable the permanent magnet to drive the water sealing gasket to move upwards or downwards along with the permanent magnet, and the pilot hole channel is controlled to be opened or closed to enable a membrane to move upwards or downwards; therefore, a water drainage channel is controlled to drain water or close water, a coil is not required to be powered on continuously to attract the magnet, electrically is effectively saved, and social energy consumption is reduced.
Description
Technical field
The utility model relates to a kind of pipeline spool, particularly a kind of spool that adopts its unlatching of Magnetic Control or close.
Background technique
At present, existing solenoid valve is all that integral installation is in pipeline, realize solenoid valve " open--close " switching in pipeline, need to produce magnetic force by one group of hot-wire coil, attract the letter iron displacement in solenoid valve to realize, and coil must keep "on" position constantly, could realize that solenoid valve is in opening or closing state, coil, in the process that continues energising, can be wasted a large amount of electric power resources like this, causes unnecessary waste.
The model utility content
In order to address the above problem, it is a kind of simple in structure that the purpose of this utility model is to provide, magnetic control spool that again can using electricity wisely.
The utility model for the technological scheme that solves its technical problem and adopt is:
A kind of magnetic control spool, comprise the shell that is built-in with lower chambers, evenly offer the water intake that several are connected with lower chambers on the perisporium of this shell, be provided with a boss raised up on the inner bottom surface of described shell, offer the exhalant canal that can be communicated with extraneous and lower chambers on this boss, be provided with the step of a ring-type on the middle and upper part inwall of described shell, the top of this shell also seals and is embedded with a upper cover that contains upper chamber, connecting with described step bottom of described upper cover, described upper cover bottom and between step, be provided for opening or the diaphragm of the described exhalant canal of shutoff, on this diaphragm, snapping is equipped with the pressure balance piece, offer the by-pass hole passage and the pilot hole passage that penetrate respectively diaphragm on this pressure balance piece, described by-pass hole passage and pilot hole passage are connected with lower chambers and exhalant canal respectively, the place, upper inside wall neutral position of described upper cover offers a placed cavity be connected with described upper chamber, be placed with successively from top to bottom Compress Spring in this placed cavity, permanent magnet and water shutoff pad, this water shutoff pad can be opened or shutoff pilot hole passage in the process of motion together up or down following permanent magnet.
As improvement of the technical scheme, the place, neutral position, upper-end surface of described upper cover has extended upward a cylinder table, described placed cavity is opened in the inside of this cylinder table, by the neutral position, upper-end surface at upper cover, place has extended upward a cylinder table, described placed cavity is opened in to the inside of this cylinder table, both guaranteed that placed cavity had the accommodating Compress Spring in enough spaces, permanent magnet etc., can effectively dwindle the upper surface wall thickness of upper cover again, not only saved the production material, reduce production costs, can also alleviate the weight of spool, conveniently transport.
As further improvement in the technical proposal, the outer surface of described permanent magnet is arranged with a magnet sheath, the lower end of described magnet sheath is equipped with a magnet fixed cover, described magnet sheath and magnet fixed cover are enclosed in its inside by permanent magnet and water shutoff pad, the middle part of described magnet fixed cover offers a through hole, the bottom surface of this water shutoff pad is provided with the protuberance passed from above-mentioned through hole, above-mentioned magnet sheath and magnet fixed cover can link together permanent magnet and water shutoff pad securely, assurance water shutoff pad can be followed permanent magnet motion up or down together, the through hole that simultaneously is opened in magnet fixed cover middle part can not hinder again the protuberance of water shutoff pad to contact with the upper-end surface of pilot hole passage, assurance water shutoff pad can normally be opened or shutoff pilot hole passage.
In the utility model, the bottom chamber of described shell is provided with for filtering the filter screen of the water flowed into from water inlet, and above-mentioned filter screen can filter the water entered in spool, effectively avoids spool to stop up.
As of the present utility model preferred, the described number that evenly is opened in the water intake on case peripheral wall is four, and above-mentioned water intake is set to four, can be so that the inflow of spool more strengthens.
Further, the aperture of described by-pass hole passage is less than the aperture of pilot hole passage, the aperture of above-mentioned by-pass hole passage is less than the aperture of pilot hole passage, can so that the pilot hole passage when opening state, in the same time, the flow at pilot hole passage place is greater than the flow of by-pass hole passage, thereby make the pressure in upper chamber reduce rapidly, the water of being convenient to bottom chamber is the diaphragm jack-up that makes progress, thereby opens exhalant canal, so spool is opened water flowing.
The beneficial effects of the utility model are: owing to inside the placed cavity of the utility model by the upper cover of magnetic control spool, being disposed with from top to bottom Compress Spring, permanent magnet and water shutoff pad, magnetic source and Compress Spring by the spool outside are attracted permanent magnet respectively or are pushed, making permanent magnet drive the water shutoff pad moves up or down together, control the keying of pilot hole passage, thereby make diaphragm move up or down, thereby control the exhalant canal water outlet or close water, therefore do not need to use the continued energising of coil to produce magnetic attraction letter iron, effectively using electricity wisely, both reduced social energy consumption, can reduce user's user cost again.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is surface structure schematic diagram of the present utility model;
Fig. 2 is explosive view of the present utility model;
Fig. 3 is the utility model internal structure schematic diagram;
Structural representation when Fig. 4 is the utility model water shutoff;
Structural representation when Fig. 5 is the utility model water flowing.
Embodiment
Referring to figs. 1 through Fig. 5 (direction of arrow on accompanying drawing mean direction that parts move or the direction of flow), a kind of magnetic control spool, comprise the shell 1 that is built-in with lower chambers 10, evenly offer the water intake 11 that several are connected with lower chambers 10 on the perisporium of this shell 1, as preferred implementation of the present utility model, the above-mentioned number that evenly is opened in the water intake 11 on shell 1 perisporium is four, four water intakes 11 angle between any two is 90 degree, here the quantity of water intake 11 is set to four, when shell 1 has sufficient intensity, can strengthen the inflow of magnetic control spool again, the inner bottom surface centre position of described shell 1 has extended upward a boss 12, offer the exhalant canal 120 that can be communicated with extraneous and lower chambers 10 on this boss 12, be provided with the step 13 of a ring-type on the middle and upper part inwall of described shell 1, the top of this shell 1 also seals and is embedded with a upper cover 2 that contains upper chamber 20, preferably, be symmetrically arranged with two hole clippings 15 on the perisporium on above-mentioned shell 1 top, and on the periphery wall of upper cover 2, offer two respectively with the fastener 25 of above-mentioned hole clipping 15 mutual snappings, this upper cover 2 is by fastener 25 and the mutual buckle of hole clipping 15, thereby be fixedly connected with the top that is arranged on shell 1, certainly upper cover 2 can also be fixedly connected with the top that is arranged on shell 1 by screw thread, connecting with described step 13 bottom of described upper cover 2, described upper cover 2 bottom and between step 13, be provided for opening or the diaphragm 14 of the described exhalant canal 120 of shutoff, here, mutually push and clamp described diaphragm 14 by upper cover 2 and step 13, thereby make upper cover 2 to seal, be inlaid in shell 1 top, on this diaphragm 14, snapping is equipped with pressure balance piece 21, offer the by-pass hole passage 211 and the pilot hole passage 212 that penetrate respectively diaphragm 14 on this pressure balance piece 21, described by-pass hole passage 211 and pilot hole passage 212 are connected with lower chambers 10 and exhalant canal 120 respectively, in the present embodiment, described pilot hole passage 212 preferentially is arranged on the place, neutral position of pressure balance piece 21, this by-pass hole passage 211 is arranged on the outside of pilot hole passage 212, as the present embodiment further preferably, the aperture of described by-pass hole passage 211 is less than the aperture of pilot hole passage 212, because the aperture of by-pass hole passage 211 is less than the aperture of pilot hole passage 212, so when by-pass hole passage 211 and pilot hole passage 212 are connected simultaneously, flow into water in upper chamber 20 and be less than the water from flowing away outward in upper chamber 20, therefore the pressure in upper chamber 20 can reduce rapidly, the place, upper inside wall neutral position of described upper cover 2 offers a placed cavity 22 be connected with described upper chamber 20, be placed with successively from top to bottom Compress Spring 3, permanent magnet 4 and water shutoff pad 5 in this placed cavity 22, this water shutoff pad 5 can separate with the top of pilot hole passage 212 or contact sealing in the process of motion together up or down automatically following permanent magnet 4, thus the function of realization unlatching or shutoff pilot hole passage 212.
Further, in order to reduce the wall thickness of upper cover 2, the place, neutral position, upper-end surface of described upper cover 2 has extended upward a cylinder table 23, described placed cavity 22 is opened in the inside of this cylinder table 23, the upper surface wall thickness that upper cover 2 is positioned at cylinder table 23 outsides like this can be done thinlyyer, contribute to save and produce material, reduce production costs.
Further again, in order to guarantee water shutoff pad 5 motion up or down together with permanent magnet 4, the outer surface of described permanent magnet 4 is arranged with a magnet sheath 40, the lower end of described magnet sheath 40 is equipped with a magnet fixed cover 41, described magnet sheath 40 and magnet fixed cover 41 are enclosed in its inside by permanent magnet 4 and water shutoff pad 5, the middle part of described magnet fixed cover 41 offers a through hole, the bottom surface of this water shutoff pad 5 is provided with the protuberance passed from above-mentioned through hole, therefore above-mentioned magnet fixed cover 41 can not hinder water shutoff pad 5 to contact and sealing with the normal of upper-end surface of pilot hole passage 212, here, for make water shutoff pad 5 and pilot hole passage 212 to contact sealing effect better, up-small and down-big taper of the preferential addition in the top of described pilot hole passage 212, can effectively dwindle the area of contact of pilot hole passage 212 and water shutoff pad 5, reduced and occurred the probability in gap because of pilot hole passage 212 topmost when surface irregularity contacts sealing with water shutoff pad 5, also can suitably reduce pilot hole passage 212 machining accuracy on surface topmost simultaneously, contribute to reduce production costs.
Further, in order to prevent into water, the magnetic control spool being stopped up, in the lower chambers 10 of described shell 1, be provided with for filtering the filter screen 6 of the water flowed into from water intake 11.
Further again, in order to facilitate diaphragm 14 by exhalant canal 120 shutoff, offer chamfering on the top periphery wall of this boss 12, above-mentioned chamfering can be dwindled the top of this boss 12 and the area of contact of diaphragm 14, reduced and occurred the probability in gap because of boss 12 topmost when surface irregularity contacts sealing with diaphragm 14, also can suitably reduce boss 12 machining accuracy on surface topmost, contribute to reduce production costs simultaneously.
With reference to Fig. 4 and Fig. 5, the water shutoff of magnetic control spool of the present utility model and water flowing process are as follows:
When the magnetic source 7 that is arranged on magnetic control spool outside during away from permanent magnet 4, magnetic source 7 described here can for the opposite polarity magnet of permanent magnet 4, it can be also the hot-wire coil that produces the magnetic force that attracts permanent magnet 4, because permanent magnet 4 is not subject to the attraction of outside magnetic force, therefore permanent magnet 4 is under the active force of Compress Spring 3 promotes, driving water shutoff pad 5 moves downward together, water shutoff pad 5 is in the process moved downward, with the surface, the top of pilot hole passage 212, contact and by its sealing, therefore from water intake 11 enter in lower chambers 10 and the water that lower chambers 10 is full of from by-pass hole passage 211 enters into upper chamber 20, water can be full of upper chamber 20 gradually, at water, be full of gradually in the process of upper chamber 20, diaphragm 14 is under the thrust of the thrust of water and Compress Spring 3, constantly move down and shutoff exhalant canal 120, make water can not flow out from exhalant canal 120 again, thereby realize the water shutoff function of magnetic control spool, after water is full of upper chamber 20, pressure in pressure in upper chamber 20 and lower chambers 10 equates,
When the magnetic source 7 that is arranged on magnetic control spool outside be positioned at permanent magnet 4 directly over the time, permanent magnet 4 is subject to the attraction of outside magnetic force, move up and push Compress Spring 3, permanent magnet 4 is in the process moved up, driving water shutoff pad 5 moves up together, therefore water shutoff pad 5 freely separates with the top of pilot hole passage 212, so pilot hole passage 212 is in opening state, water in upper chamber 20 flows in exhalant canal 120 from pilot hole passage 212, the moment that water in upper chamber 20 reduces simultaneously, pressure in lower chambers 10 is greater than the pressure in upper chamber 20, therefore the water promotion diaphragm 14 in lower chambers 10 moves upward, therefore, water in lower chambers 10 can enter into from the top of boss 12 in exhalant canal 120, thereby realize the water flowing function of magnetic control spool.
The foregoing is only preferential mode of execution of the present utility model, as long as within realizing that with basic identical means the technological scheme of the utility model purpose all belongs to protection domain of the present utility model.
Claims (6)
1. a magnetic control spool, it is characterized in that: comprise the shell (1) that is built-in with lower chambers (10), evenly offer the water intake (11) that several are connected with lower chambers (10) on the perisporium of this shell (1), be provided with a boss raised up (12) on the inner bottom surface of described shell (1), offer the exhalant canal (120) that can be communicated with extraneous and lower chambers (10) on this boss (12), be provided with the step (13) of a ring-type on the middle and upper part inwall of described shell (1), the top of this shell (1) also seals and is embedded with a upper cover (2) that contains upper chamber (20), connecting with described step (13) bottom of described upper cover (2), described upper cover (2) bottom and between step (13), be provided for opening or the diaphragm (14) of the described exhalant canal of shutoff (120), the upper snapping of this diaphragm (14) is equipped with pressure balance piece (21), offer the by-pass hole passage (211) and the pilot hole passage (212) that penetrate respectively diaphragm (14) on this pressure balance piece (21), described by-pass hole passage (211) and pilot hole passage (212) are connected with lower chambers (10) and exhalant canal (120) respectively, the place, upper inside wall neutral position of described upper cover (2) offers a placed cavity (22) be connected with described upper chamber (20), be placed with successively from top to bottom Compress Spring (3) in this placed cavity (22), permanent magnet (4) and water shutoff pad (5), this water shutoff pad (5) can be opened or shutoff pilot hole passage (212) in the process of motion together up or down following permanent magnet (4).
2. a kind of magnetic control spool according to claim 1 is characterized in that: the place, neutral position, upper-end surface of described upper cover (2) has extended upward a cylinder table (23), and described placed cavity (22) is opened in the inside of this cylinder table (23).
3. a kind of magnetic control spool according to claim 1 and 2, it is characterized in that: the outer surface of described permanent magnet (4) is arranged with a magnet sheath (40), the lower end of described magnet sheath (40) is equipped with a magnet fixed cover (41), described magnet sheath (40) and magnet fixed cover (41) are enclosed in its inside by permanent magnet (4) and water shutoff pad (5), the middle part of described magnet fixed cover (41) offers a through hole, and the bottom surface of this water shutoff pad (5) is provided with the protuberance passed from above-mentioned through hole.
4. a kind of magnetic control spool according to claim 1 and 2, is characterized in that: in the lower chambers (10) of described shell (1), be provided with for filtering the filter screen (6) of the water flowed into from water intake (11).
5. a kind of magnetic control spool according to claim 1 and 2, it is characterized in that: the described number that evenly is opened in the water intake (11) on shell (1) perisporium is four.
6. a kind of magnetic control spool according to claim 1 and 2, it is characterized in that: the aperture of described by-pass hole passage (211) is less than the aperture of pilot hole passage (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373995.7U CN203374942U (en) | 2013-06-26 | 2013-06-26 | Magnetic control valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373995.7U CN203374942U (en) | 2013-06-26 | 2013-06-26 | Magnetic control valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203374942U true CN203374942U (en) | 2014-01-01 |
Family
ID=49837471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320373995.7U Withdrawn - After Issue CN203374942U (en) | 2013-06-26 | 2013-06-26 | Magnetic control valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203374942U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307341A (en) * | 2013-06-26 | 2013-09-18 | 开平市朗盛卫浴有限公司 | Magnet-controlled valve core |
| CN111282330A (en) * | 2020-03-14 | 2020-06-16 | 刘春焕 | Multi-pipeline press filtration type sewage treatment all-in-one machine |
| CN112413217A (en) * | 2020-09-28 | 2021-02-26 | 品风燃气安全科技(广东)有限公司 | Automatic temperature control gas safety valve |
| CN114278828A (en) * | 2021-12-31 | 2022-04-05 | 广西柳钢东信科技有限公司 | Connecting device for user identity recognition equipment based on computer system |
-
2013
- 2013-06-26 CN CN201320373995.7U patent/CN203374942U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103307341A (en) * | 2013-06-26 | 2013-09-18 | 开平市朗盛卫浴有限公司 | Magnet-controlled valve core |
| CN103307341B (en) * | 2013-06-26 | 2015-09-30 | 开平市朗盛卫浴有限公司 | A kind of magnetic control spool |
| CN111282330A (en) * | 2020-03-14 | 2020-06-16 | 刘春焕 | Multi-pipeline press filtration type sewage treatment all-in-one machine |
| CN112413217A (en) * | 2020-09-28 | 2021-02-26 | 品风燃气安全科技(广东)有限公司 | Automatic temperature control gas safety valve |
| CN114278828A (en) * | 2021-12-31 | 2022-04-05 | 广西柳钢东信科技有限公司 | Connecting device for user identity recognition equipment based on computer system |
| CN114278828B (en) * | 2021-12-31 | 2024-02-23 | 广西柳钢东信科技有限公司 | Connecting device for user identity recognition equipment based on computer system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |