CN203868425U - Magnet type one-way valve - Google Patents
Magnet type one-way valve Download PDFInfo
- Publication number
- CN203868425U CN203868425U CN201420171310.5U CN201420171310U CN203868425U CN 203868425 U CN203868425 U CN 203868425U CN 201420171310 U CN201420171310 U CN 201420171310U CN 203868425 U CN203868425 U CN 203868425U
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- China
- Prior art keywords
- water intake
- magnet
- main body
- body cover
- cap
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Abstract
The utility model discloses a magnet type one-way valve. The magnet type one-way valve comprises a main shell, a shell cover, a plastic valve element, an iron core and a magnet washer. A water outlet is formed in the first end of the main shell. An irregular through hole is formed in the second end of the main shell. The shell cover is fixed to the second end of the main shell. A containing cavity is defined by the shell cover and the main shell. The irregular through hole is covered with the end of the shell cover. A first water inlet is formed in the end of the shell cover. The magnet washer is fixed between the shell cover and the main shell. A second water inlet communicated with the first water inlet is formed in the magnet washer. The iron core is fixed inside the plastic valve element. The plastic valve element is contained in the containing cavity and slides inside the containing cavity. The plastic valve element does not block the water outlet when sliding to the first end of the main shell and completely blocks the second water inlet when sliding to the second end of the main shell. According to the magnet type one-way valve, the magnet washer is not abraded and does not need to be replaced frequently, usage cost is reduced, and production efficiency is improved to a certain extent.
Description
Technical field
The utility model relates to one-way valve field, relates in particular to a kind of magnet-type one-way valve.
Background technique
One-way valve claims again safety check or check valve, is that fluid can only flow along import to Way out, and the device that cannot reflux.One-way valve is roughly divided into three kinds now: gravity type, spring and solenoid valve.
Gravity type: similar with spring, rely on the self gravitation sealing of spool, prevent from flowing backwards.
Spring: fluid from bottom to top, relies on the spring controlled spool of pressure jack-up, and after pressure disappears, spring force is depressed spool, and sealing liquid flows backwards.Be usually used in the safety check that latus rectum is less.
Electrodynamic type: by electrical control, realize moving up and down of spool, and then control conducting and sealing, realize the effect that prevents refluence.
Above-mentioned several one-way valve all has shortcoming separately: gravity-held check valve, only relies on the self gravitation of spool as power, reaction slow motion and unreliable; Compared to gravity-held check valve, the reaction of spring one-way valve is done soon more, and more reliable, but use after spring, easily stop up, and spring has wearing and tearing, needs to regularly replace; Electrodynamic type one-way valve, can overcome the shortcoming of gravity type and spring one-way valve, but the user cost of electrodynamic type one-way valve is too high, and adopts electrical control, and its functional reliability will be controlled lower than pure machinery.
Model utility content
For the deficiency existing in above-mentioned technology, the utility model provides a kind of reaction fast, and functional reliability is high, with low cost, the one-way valve of long service life.
For achieving the above object, the utility model provides a kind of magnet-type one-way valve, comprises main body cover, cap, plastic poppet, iron core and magnet packing ring; The first end of described main body cover is provided with water outlet, and the second end is provided with irregular through hole; Described cap is fixed on the second end of main body cover, and cap and main body cover surround holding cavity jointly; The end cover of described cap is on irregular through hole, and the end of cap is provided with the first water intake, and described magnet packing ring is fixed between cap and main body cover, and described magnet packing ring is provided with the second water intake being communicated with the first water intake; Described iron core is fixed on the inside of plastic poppet, and described plastic poppet is contained in holding cavity, and slides in holding cavity; When described plastic poppet slides into the first end of main body cover, water outlet is not blocked by plastic poppet, and when described plastic poppet slides into the second end of main body cover, plastic poppet is blocked the second water intake completely.
Wherein, this magnet-type one-way valve also comprises ceramic washer, and described ceramic washer is fixed between magnet packing ring and main body cover; Described ceramic washer is provided with the 3rd water intake being communicated with the second water intake.
Wherein, described water outlet comprises a center hole and a plurality of edges circular hole; Described center hole is positioned at the center of the first end of main body cover, and described a plurality of edges circular hole is evenly distributed in center hole around; Described the first water intake is positioned at the center of cap end, and the first water intake is circular port; Described the second water intake is positioned at the center of magnet packing ring, and the second water intake is circular port; Described the 3rd water intake is positioned at the center of ceramic washer, and the shape of the 3rd water intake is identical with the second water intake with size; Described plastic poppet is cylindrical, and the diameter of plastic poppet is greater than the 3rd water intake diameter; All edge circular holes can not be blocked in the end of described plastic poppet.
Wherein, the outer surface of described magnet packing ring is provided with nickeling layer.
Wherein, described main body cover is stainless steel casing, and described cap is plastics cap.
The beneficial effects of the utility model are: compared with prior art, a kind of magnet-type one-way valve tool that the utility model provides has the following advantages:
1, be provided with magnet packing ring, attract to be fixed on the iron core of plastic poppet inside, when the first water intake no liquid flows into, magnet packing ring can attract plastic poppet to block rapidly the second water intake, and its reaction velocity is fast, and work is more reliable;
2, magnet packing ring can not wear and tear, and does not need frequent replacing, when saving user cost, has saved manual operation cost yet, has saved the time to a certain extent, has improved manufacturing efficiency;
3, the fit system of magnet packing ring and iron core, can not block intake tunnel, and failure rate of machinery is low;
4, the fit system of magnet packing ring and iron core, simple in structure, cost of production is low, and is that machinery is controlled completely, and its functional reliability is better than electrical control.
Accompanying drawing explanation
Fig. 1 is the explosive view of a kind of magnet-type one-way valve of the present utility model.
Primary component symbol description is as follows:
1, cap 11, the first water intake
2, magnet packing ring 21, the second water intake
3, ceramic washer 31, the 3rd water intake
4, plastic poppet 5, iron core
6, main body cover 61, water outlet
611, edge circular hole 612, center hole.
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1, a kind of magnet-type one-way valve that the utility model provides, comprises main body cover 6, cap 1, plastic poppet 4, iron core 5 and magnet packing ring 2; The first end of main body cover 6 is provided with water outlet 61, the second ends and is provided with irregular through hole; Cap 1 is fixed on the second end of main body cover 6, and cap 1 and main body cover 6 surround holding cavity jointly; The end cover of cap 1 is on irregular through hole, and the end of cap 1 is provided with the first water intake 11, and magnet packing ring 2 is fixed between cap 1 and main body cover 6, and magnet packing ring 2 is provided with the second water inlet 21 being communicated with the first water inlet 11; Iron core 5 is fixed on the inside of plastic poppet 4, and plastic poppet 4 is contained in holding cavity, and slides in holding cavity; When plastic poppet 4 slides into the first end of main body cover 6, water outlet 61 is not blocked by plastic poppet 4, and when plastic poppet 4 slides into the second end of main body cover 6, plastic poppet 4 is blocked the second water intake 21 completely.
The magnet-type one-way valve that the utility model provides, its working principle is as follows:
Forward conduction, when liquid is from the first water intake 11 flows into, under the pressure-acting of liquid, plastic poppet 4 is communicated with inner iron core 5 and upwards does together the motion that overcomes magnetic pull, reason due to area, the end of plastic poppet 4 cannot be blocked water outlet 61 completely, and now water outlet 61, the first water intake 11, the second water intake 21 are all in open mode, and liquid can flow along water intake to water outlet 61 directions;
Oppositely close, when liquid stops flowing into or liquid during from water outlet 61 reverse flow from the first water intake 11, under the sucking action of magnet, plastic poppet 4 is communicated with inner iron core 5 and moves downward, the end of plastic poppet 4 is blocked water intake completely, now water outlet 61 is in open mode, and the second water intake 21 is all in closed condition, and liquid cannot flow along water outlet 61 to water intake direction.
Compared to prior art, the magnet-type one-way valve that the utility model provides, has following technological merit:
1, be provided with magnet packing ring 2, attract to be fixed on the iron core 5 of plastic poppet 4 inside, when the first water intake 11 no liquid flow into, magnet packing ring 2 can attract plastic poppet 4 to block rapidly the second water intake 21, and its reaction velocity is fast, and work is more reliable;
2, magnet packing ring 2 can not wear and tear, and does not need frequent replacing, when saving user cost, has saved manual operation cost yet, has saved the time to a certain extent, has improved manufacturing efficiency;
3, the fit system of magnet packing ring 2 and iron core 5, can not block intake tunnel, and failure rate of machinery is low;
4, the fit system of magnet packing ring 2 and iron core 5, simple in structure, cost of production is low, and is that machinery is controlled completely, and its functional reliability is better than electrical control.
The magnet-type one-way valve that the utility model provides, its purposes is very extensive, can be applicable to single spraying loom, double-jet loom, sprays loom more, the various water jet looms such as single pump loom, many pumps loom.
In the present embodiment, this magnet-type one-way valve also comprises ceramic washer 3, and ceramic washer 3 is fixed between magnet packing ring 2 and main body cover 6; Ceramic washer 3 is provided with the 3rd water intake 31 being communicated with the second water intake 21.Due in the course of the work, plastic poppet 4 can clash into magnet packing ring 2 frequently, causes magnet packing ring 2 to be easy to wear and tear, and in order to reduce the wearing and tearing of magnet packing ring 2, is provided with especially ceramic washer 3.Ceramic washer 3 is herein aluminium oxide ceramics material, has advantages of high temperature resistant, corrosion-resistant, high strength and high wear resistance.
In order to reduce 2 wearing and tearing of magnet packing ring, also can be provided with nickeling layer at the outer surface of magnet packing ring 2 equally.After 2 nickel plating of magnet packing ring, good stability, the decay resistance of magnet packing ring 2 are outstanding, hardness is high, durable in use, can effectively extend the working life of magnet packing ring 2, reduce cost of production, reduce labour cost, avoid changing frequently operation.
In the present embodiment, water outlet 61 comprises a center hole 612 and a plurality of edges circular hole 611; Center hole 612 is positioned at the center of the first end of main body cover 6, and a plurality of edges circular hole 611 is evenly distributed in center hole 612 around; The first water intake 11 is positioned at the center of cap 1 end, and the first water intake 11 is circular port; The second water intake 21 is positioned at the center of magnet packing ring 2, and the second water intake 21 is circular port; The 3rd water intake 31 is positioned at the center of ceramic washer 3, and the shape of the 3rd water intake 31 is identical with the second water intake 21 with size; Plastic poppet 4 is cylindrical, and the diameter of plastic poppet 4 is greater than the 3rd water intake 31 diameters; All edge circular holes 611 can not be blocked in the end of plastic poppet 4.
When plastic poppet 4 moves to least significant end, plastic poppet 4 is blocked the 3rd water intake 31 completely; When plastic poppet 4 moves to top, plastic poppet 4 is blocked center hole 612 completely, and plastic poppet 4 can be blocked edge circular hole 611 parts or do not block completely.
Water outlet 61 adopts said structure, its advantage is, when liquid stops flowing into from the first water intake 11, and during from water outlet 61 reverse flow, the liquid flowing into from center hole 612 can better act on plastic poppet 4, and plastic poppet 4 is at the pressure-acting of liquid, and under the attraction force acts of magnet, block rapidly the 3rd water intake 31, its reaction velocity is fast.
In the present embodiment, main body cover 6 is stainless steel casing, and cap 1 is plastics cap 1.The shell of employing stainless steel manufacture has advantages of good corrosion resistance, intensity is high and long service life, and cost of production is lower.Cap 1 adopts plastic material manufacture, has certain elasticity, can well coordinate with main body cover 6.Certainly, this is only a specific embodiment of the present utility model, and the material of main body cover 6 of the present utility model and cap 1 is not limited in this, also can be other materials.
Disclosed is above only several specific embodiment of the present utility model, but the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (5)
1. a magnet-type one-way valve, is characterized in that, comprises main body cover, cap, plastic poppet, iron core and magnet packing ring; The first end of described main body cover is provided with water outlet, and the second end is provided with irregular through hole; Described cap is fixed on the second end of main body cover, and cap and main body cover surround holding cavity jointly; The end cover of described cap is on irregular through hole, and the end of cap is provided with the first water intake, and described magnet packing ring is fixed between cap and main body cover, and described magnet packing ring is provided with the second water intake being communicated with the first water intake; Described iron core is fixed on the inside of plastic poppet, and described plastic poppet is contained in holding cavity, and slides in holding cavity; When described plastic poppet slides into the first end of main body cover, water outlet is not blocked by plastic poppet, and when described plastic poppet slides into the second end of main body cover, plastic poppet is blocked the second water intake completely.
2. magnet-type one-way valve according to claim 1, is characterized in that, this magnet-type one-way valve also comprises ceramic washer, and described ceramic washer is fixed between magnet packing ring and main body cover; Described ceramic washer is provided with the 3rd water intake being communicated with the second water intake.
3. magnet-type one-way valve according to claim 2, is characterized in that, described water outlet comprises a center hole and a plurality of edges circular hole; Described center hole is positioned at the center of the first end of main body cover, and described a plurality of edges circular hole is evenly distributed in center hole around; Described the first water intake is positioned at the center of cap end, and the first water intake is circular port; Described the second water intake is positioned at the center of magnet packing ring, and the second water intake is circular port; Described the 3rd water intake is positioned at the center of ceramic washer, and the shape of the 3rd water intake is identical with the second water intake with size; Described plastic poppet is cylindrical, and the diameter of plastic poppet is greater than the 3rd water intake diameter; All edge circular holes can not be blocked in the end of described plastic poppet.
4. magnet-type one-way valve according to claim 1, is characterized in that, the outer surface of described magnet packing ring is provided with nickeling layer.
5. magnet-type one-way valve according to claim 1, is characterized in that, described main body cover is stainless steel casing, and described cap is plastics cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171310.5U CN203868425U (en) | 2014-04-11 | 2014-04-11 | Magnet type one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420171310.5U CN203868425U (en) | 2014-04-11 | 2014-04-11 | Magnet type one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203868425U true CN203868425U (en) | 2014-10-08 |
Family
ID=51649379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420171310.5U Expired - Fee Related CN203868425U (en) | 2014-04-11 | 2014-04-11 | Magnet type one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203868425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679182A (en) * | 2017-01-09 | 2017-05-17 | 广东万家乐燃气具有限公司 | Detonation-free balanced type gas water heater |
-
2014
- 2014-04-11 CN CN201420171310.5U patent/CN203868425U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106679182A (en) * | 2017-01-09 | 2017-05-17 | 广东万家乐燃气具有限公司 | Detonation-free balanced type gas water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20200411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |