CN201513572U - Water leakage prevention valve - Google Patents
Water leakage prevention valve Download PDFInfo
- Publication number
- CN201513572U CN201513572U CN2009201997182U CN200920199718U CN201513572U CN 201513572 U CN201513572 U CN 201513572U CN 2009201997182 U CN2009201997182 U CN 2009201997182U CN 200920199718 U CN200920199718 U CN 200920199718U CN 201513572 U CN201513572 U CN 201513572U
- Authority
- CN
- China
- Prior art keywords
- valve body
- magnet steel
- scraps
- paper
- valve
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 230000002265 prevention Effects 0.000 title abstract 4
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 238000010521 absorption reaction Methods 0.000 claims abstract description 32
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims description 35
- 240000007643 Phytolacca americana Species 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000008399 tap water Substances 0.000 abstract description 4
- 235000020679 tap water Nutrition 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract 4
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 206010013786 Dry skin Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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- Mechanically-Actuated Valves (AREA)
Abstract
The utility model relates to a valve, particularly to a water leakage prevention valve which is used to prevent the situation from expanding when a water treatment device for re-purifying tap water leaks water. The water leakage prevention valve comprises a valve body with a water inlet passage and a water outlet passage, and a valve spool control device. The valve spool control device comprises a valve plug, an iron core linked with the valve plug, a spacer sleeve with an iron core accommodating cavity and a steel magnet arranged on the outer side of the accommodating cavity of spacer sleeve, wherein an iron core return spring is arranged between the top end of the iron core and the bottom of the accommodating cavity of the spacer sleeve, the spacer sleeve is fixed on the valve body, a compression spring is arranged on one side of the steel magnet positioned on the valve body, a jacking block is arranged on the other side of the steel magnet, a paper sheet is arranged at the other end of the jacking block, and a water absorption body is arranged on the other side of the paper sheet with respect to the jacking block. By adopting the above technical scheme, the water leakage prevention valve has stable operation and can block the pipeline in case of water leakage.
Description
Technical field
The utility model relates to a kind of valve, prevents the water leakage preventing valve door that the state of affairs enlarges after leaking appears in particularly a kind of water treatment utensil that is used for the tap water double purification.
Background technique
Prevent after leaking appears in the water treatment utensil that is used for the tap water double purification that the state of affairs from enlarging.Existing this type of water treatment utensil leaks as occurring, and the user is ignorant or when staying out, and tends to occur the accident of " water overflow Kingsoft ".The existing anticreeping switch of electric leakage appears in existing electric wiring or safety fuse cutout is cut off the electricity supply, and tap water leaks as occurring, and the closed front end valve just can't not stop the state of affairs to enlarge.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of water leakage preventing valve door that both can constitute pipeline cut-off, working stability that occurs leaking is provided.
For achieving the above object, the utility model provides following technological scheme: a kind of water leakage preventing valve door, the spool control gear that includes the valve body of intake tunnel and exhalant canal and the intake tunnel on the control valve body and exhalant canal conducting and close, described spool control gear includes valve plug, iron core with the valve plug interlock, the separation sleeve that has the iron core holding cavity, with the arranged outside that is positioned at holding cavity magnet steel is arranged at separation sleeve, be provided with the iron core return spring between the top of described iron core and the holding cavity of the separation sleeve bottom, described separation sleeve is fixed on the valve body, described magnet steel is positioned at valve body one side and is provided with and compresses spring, the opposite side of magnet steel is provided with jacking block, the other end of jacking block is provided with the scraps of paper, the scraps of paper are provided with water absorption bodies with respect to the opposite side of jacking block, when the scraps of paper are dry, magnet steel is by compressing the outside and the iron core adhesive that spring and jacking block place holding cavity, the intake tunnel and the exhalant canal conducting that constitute valve body are provided with, when water absorption bodies suction and soak the scraps of paper, compress spring drive magnet steel and jacking block and poke the scraps of paper, iron core breaks away from magnet steel absorption, and the intake tunnel and the exhalant canal that constitute on the valve body are closed setting.
Adopt technique scheme, when valve body was in normal state, iron core adsorbed it by the suction of magnet steel, made the return spring of being located in the separation sleeve holding cavity it can't be conflicted to the position of closed valve intake tunnel and exhalant canal; When leaking appears in valve body, in water absorption bodies just can be adsorbed to the water that leaks, water absorption bodies expands and contacts with the scraps of paper, make the scraps of paper soak, the scraps of paper that soak can't carry the spring force that compresses spring, make magnet steel and jacking block poke the scraps of paper and move down that this moment, iron core broke away from the suction of magnet steel, by placing the return spring in the separation sleeve holding cavity that it is compressed to the closing position of valve inleting water passage and exhalant canal.Its intake tunnel and exhalant canal sealed automatically when leaking appearred in valve body; place the water absorption bodies part of end cap inside and end cap by bullet from going out framework; can prevent timely that the water treatment utensil from continuing to leak; operator just can know valve body apace and be in the leak protection state, thereby can keep in repair the water treatment utensil.
Wherein, described compressing between spring and the magnet steel is provided with spring seat, and spring socket sleeve is located on the separation sleeve, and described spring seat is provided with the magnet steel containing groove, and magnet steel is located in this containing groove.Spring seat be arranged so that the conflict that compresses between spring and magnet steel and the jacking block is more stable.
The utility model further is set to: described spool control gear also includes framework, the described scraps of paper are fixed by the retainer ring that is fixed in the framework, the scraps of paper are provided with framework with respect to the opposite side of jacking block and are the end cap that stores water absorption bodies that removably connects, the joint of this end cap and framework is sealing setting, described water absorption bodies places in the end cap and is at interval with the scraps of paper or contacts setting, and the step of described spring seat is with the retainer ring of framework that intermittence is spacing to be cooperated.
Adopt technique scheme, framework the installation that has made things convenient for other parts is set, make each parts have firm carrier, saved and installed and operating time of dismounting, reduced cost of production; Store the joint sealing of the end cap of water absorption bodies and framework and then can play dampproof effect, when preventing that effectively revealing from not appearring in valve, the scraps of paper are soaked brokenly and cause closing of valve by tidewater.
The utility model further is set to: described valve body is provided with draw-in groove towards the inwall of separation sleeve, described separation sleeve and this draw-in groove corresponding part are provided with the grab that extends in this draw-in groove, constitute the fixing of separation sleeve, the end that described separation sleeve is positioned at valve body is provided with chimb, is provided with seal ring between the inwall of this chimb and valve body.
Adopt technique scheme, on the valve body draw-in groove be arranged so that fixing that separation sleeve can be stable with valve body, make it obtain accurate in locating, iron core can be in slippage in its holding cavity smoothly, has improved valve body sealing and the sensitivity of opening; The setting of seal ring then is in order to keep sealing between separation sleeve and the valve body.
Below in conjunction with accompanying drawing the utility model is further described:
Description of drawings
Fig. 1 is the utility model embodiment's an opening state schematic representation;
Fig. 2 is the utility model embodiment's a closed condition schematic representation;
Fig. 3 is structural representation Fig. 1 of the utility model embodiment;
Fig. 4 is structural representation Fig. 2 of the utility model embodiment.
Embodiment
As Fig. 1, Fig. 2, Fig. 3, a kind of water leakage preventing valve door shown in Figure 4, the spool control gear 2 that includes the valve body 1 of intake tunnel 11 and exhalant canal 12 and the intake tunnel 11 on the control valve body 1 and exhalant canal 12 conductings and close, described spool control gear 2 includes valve plug 21, iron core 22 with valve plug 21 interlocks, the separation sleeve 23 that has iron core holding cavity 231, with the arranged outside that is positioned at holding cavity 231 magnet steel 24 is arranged at separation sleeve 23, be provided with iron core return spring 25 between holding cavity 231 bottoms of the top of described iron core 22 and separation sleeve 23, described separation sleeve 23 is fixed on the valve body 1, described magnet steel 24 is positioned at valve body 1 one sides and is provided with and compresses spring 26, the opposite side of magnet steel 24 is provided with jacking block 27, the other end of jacking block 27 is provided with the scraps of paper 28, the scraps of paper 28 are provided with water absorption bodies 29 with respect to the opposite side of jacking block 27, when the scraps of paper 28 dryings, magnet steel 24 is by compressing the outside and iron core 22 adhesives that spring 26 and jacking block 27 place holding cavity 231, constitute the intake tunnel 11 and the exhalant canal 12 conducting settings of valve body 1, when water absorption bodies 29 suction and soak the scraps of paper, compress spring 26 drive magnet steel 24 and jacking block 27 and poke the scraps of paper, iron core 22 breaks away from magnet steel 24 absorption, and the intake tunnel 11 and the exhalant canal 12 that constitute on the valve body 1 are closed setting.When valve body 1 was in normal state, iron core 22 adsorbed it by the suction of magnet steel 24, made the return spring of being located in the separation sleeve holding cavity 231 25 it can't be conflicted to the position of closed valve 1 intake tunnel 11 and exhalant canal 12; When the water body that leaks out is flowed through water absorption bodies 29 exposed parts, in water absorption bodies 29 just can be adsorbed to the water that leaks, water absorption bodies 29 expands and contacts with the scraps of paper 28, make the scraps of paper 28 make moist, the scraps of paper 28 that make moist can't carry the spring force that compresses spring 26, making magnet steel 24 and jacking block 27 poke the scraps of paper 28 moves down, this moment, iron core 22 broke away from the suction of magnet steel 24, by placing the return spring 25 in the separation sleeve holding cavity 231 that it is compressed to the closing position of valve body 1 intake tunnel 11 and exhalant canal 12.Its intake tunnel 11 and exhalant canal 12 sealed automatically when leaking appearred in valve body 1; Water absorption bodies 29 in the such scheme can be suction cotton cord, foam body or nonwovens, adopts the nonwovens sliver among the utility model embodiment, itself possesses moistureproof effect.
In the utility model embodiment, described compressing between spring 26 and the magnet steel 24 is provided with spring seat 3, spring seat 3 is sheathed on the separation sleeve 23, described spring seat 3 is provided with magnet steel containing groove 31, magnet steel 24 is located in this containing groove 31, spring seat 3 is provided with step 32, and the described spring 26 that compresses is conflicted with this step 32.Need to prove, compress spring 26 also can be directly and magnet steel 24 conflict, equally also be feasible, because magnet steel 24 is less with the surface of contact that compresses spring 26, compressing spring 26 moves on magnet steel 24 in the process of compressing easily, compress spring 26 spring forces thereby have influence on, thus the utility model preferential the former; In the utility model embodiment, opening 33 ends of the containing groove 31 of spring seat 3 are provided with towards the scraps of paper 28, need to prove, the containing groove 31 of spring seat 3 also can be provided with towards valve body 1, equally also is feasible; Jacking block 27 is positioned at an end portion and the magnet steel 24 of magnet steel 24 and conflicts, other has the part and the step 32 of spring seat 3 to conflict, jacking block 27 also is in the containing groove 31 of spring seat 3 with the part that magnet steel 24 is conflicted, constitute the axial location of jacking block 27, displacement when preventing its pressurized, another part of jacking block 27 and spring seat 3 are conflicted and then can be guaranteed being stressed of its, and it can be moved down timely, thereby constitute iron core 22 intake tunnel 11 and the exhalant canal 12 of closed valve 1 fast.
In the utility model embodiment, spool control gear 2 also includes framework 211, the described scraps of paper 28 are fixing by the compact heap 212 that is fixed in the framework 211, the periphery of the scraps of paper 28 places in the compact heap 212, and described compact heap 212 is made up of last compact heap 213 and following compact heap 214, the last retainer ring 213 of framework 211 is provided with the ogive-cylinder 2131 of a plurality of protrusions, and the effect of this ogive-cylinder 2131 is in order better to compress the scraps of paper 28; The scraps of paper 28 are provided with framework 211 with respect to the opposite side of jacking block 27 and are the water absorption bodies end cap 215 that removably connects, this end cap 215 can be wholely set with framework 211, simultaneously also can be detachable setting with framework 211, described water absorption bodies 29 places in this end cap 215 and with the scraps of paper 28 and is set in distance, and expands then and can contact with the scraps of paper 28 behind the absorbing medium in the water absorption bodies 29; The working end of shackle member is provided with the symmetrically arranged hooked scarf 2151 of at least two groups; water absorption bodies passes hooked scarf and hangs on the end cap 215; not only fixation; and outside an end of water absorption bodies may extend to; place water absorption bodies 29 parts of end cap 215 inside and end cap 215 by bullet from going out framework 211; can prevent timely that the water treatment utensil from continuing to leak, operator just can know valve body apace and be in the leak protection state, thereby can keep in repair the water treatment utensil.
In the utility model embodiment, the step 32 of spring seat 3 is with the last compact heap 213 of framework 211 that intermittence is spacing to be cooperated, when sliding onto with last compact heap 213 upper-end surfaces, step 32 pressurizeds of spring seat 3 compress applying, constitute spacingly, being provided with like this is to come off in framework 211 in order to prevent spring seat 3 from driving magnet steel 24 and jacking block 27 unrestricted slippages.
In the utility model embodiment, valve body 1 is provided with draw-in groove 4 towards the inwall 13 of separation sleeve 23, described separation sleeve 23 is provided with the grab 232 that extends in this draw-in groove 4 with these draw-in groove 14 corresponding parts, constitute the fixing of separation sleeve 23, draw-in groove 4 be arranged so that separation sleeve 23 can be stable fixing with valve body 1, make it obtain accurate in locating, iron core 22 can be in slippage in its holding cavity 231 smoothly; The end that separation sleeve 23 is positioned at valve body 1 is provided with chimb 233, is provided with seal ring 5 between the inwall of this chimb 233 and valve body 1,
Need to prove that the disposing way of this water leakage preventing valve door not only is confined to vertical placement, only need a end that the water absorption bodies that it is inner 29 extends to end cap 215, have the effect of protection against the tide and leakproof as minimum point.
Claims (7)
1. water leakage preventing valve door, the spool control gear that includes the valve body of intake tunnel and exhalant canal and the intake tunnel on the control valve body and exhalant canal conducting and close, described spool control gear includes valve plug, iron core with the valve plug interlock, the separation sleeve that has the iron core holding cavity, with the arranged outside that is positioned at holding cavity magnet steel is arranged at separation sleeve, be provided with the iron core return spring between the top of described iron core and the holding cavity of the separation sleeve bottom, described separation sleeve is fixed on the valve body, it is characterized in that: described magnet steel is positioned at valve body one side and is provided with and compresses spring, the opposite side of magnet steel is provided with jacking block, the other end of jacking block is provided with the scraps of paper, the scraps of paper are provided with water absorption bodies with respect to the opposite side of jacking block, when the scraps of paper are dry, magnet steel is by compressing the outside and the iron core adhesive that spring and jacking block place holding cavity, the intake tunnel and the exhalant canal conducting that constitute valve body are provided with, when water absorption bodies suction and soak the scraps of paper, compress spring drive magnet steel and jacking block and poke the scraps of paper, iron core breaks away from magnet steel absorption, and the intake tunnel and the exhalant canal that constitute on the valve body are closed setting.
2. water leakage preventing valve door according to claim 1 is characterized in that: described compressing between spring and the magnet steel is provided with spring seat, and spring socket sleeve is located on the separation sleeve, and described spring seat is provided with the magnet steel containing groove, and magnet steel is located in this containing groove.
3. water leakage preventing valve door according to claim 2, it is characterized in that: the opening end of the containing groove of described spring seat is towards scraps of paper setting, described spring seat is provided with step, described spring and this step of compressing conflicted, jacking block is positioned at an end portion and the magnet steel of magnet steel conflicts, and other has the part and the step of spring seat to conflict.
4. according to claim 1 or 2 or 3 described water leakage preventing valve doors, it is characterized in that: described spool control gear also includes framework, the described scraps of paper are fixed by the retainer ring that is fixed in the framework, the scraps of paper are provided with framework with respect to the opposite side of jacking block and are the end cap that stores water absorption bodies that removably connects, the joint of this end cap and framework is sealing setting, described water absorption bodies places in the end cap and is at interval with the scraps of paper or contacts setting, and the step of described spring seat is with the retainer ring of framework that intermittence is spacing to be cooperated.
5. water leakage preventing valve door according to claim 5, it is characterized in that: described retainer ring includes the last retainer ring that sets firmly with frame inner wall and reaches retainer ring down, last retainer ring is provided with the ogive-cylinder of a plurality of protrusions towards the end face of following retainer ring, the step pressurized of described spring seat slides onto with last compact heap upper-end surface and compresses applying, constitute spacing, the described end cap that stores water absorption bodies is and the framework clamping, the working end of clamping is provided with the symmetrically arranged hooked scarf of at least two groups, described water absorption bodies stores on end cap, one end of water absorption bodies cross section is located between the scraps of paper and the end cap, and the other end extends to outside the end cap.
6. according to claim 1 or 2 or 3 described water leakage preventing valve doors, it is characterized in that: the end that described separation sleeve is positioned at valve body is provided with chimb, is provided with seal ring between the inwall of this chimb and valve body.
7. water leakage preventing valve door according to claim 5, it is characterized in that: described valve body is provided with draw-in groove towards the inwall of separation sleeve, described separation sleeve and this draw-in groove corresponding part are provided with the grab that extends in this draw-in groove, constitute the fixing of separation sleeve, the end that described separation sleeve is positioned at valve body is provided with chimb, is provided with seal ring between the inwall of this chimb and valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201997182U CN201513572U (en) | 2009-10-30 | 2009-10-30 | Water leakage prevention valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201997182U CN201513572U (en) | 2009-10-30 | 2009-10-30 | Water leakage prevention valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513572U true CN201513572U (en) | 2010-06-23 |
Family
ID=42484982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201997182U Expired - Fee Related CN201513572U (en) | 2009-10-30 | 2009-10-30 | Water leakage prevention valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513572U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949473A (en) * | 2010-09-15 | 2011-01-19 | 杰成纯水设备科技(太仓)有限公司 | Leakage-preventing water-stop valve |
| CN102678999A (en) * | 2012-04-24 | 2012-09-19 | 科斯特(厦门)节水设备有限公司 | Leak-hunting safety self-closing valve |
| CN103032614A (en) * | 2012-12-29 | 2013-04-10 | 无锡市金华电器控制设备厂 | Expansion member of leak-proof water inlet pipe component |
| CN104048086A (en) * | 2014-01-26 | 2014-09-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
-
2009
- 2009-10-30 CN CN2009201997182U patent/CN201513572U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949473A (en) * | 2010-09-15 | 2011-01-19 | 杰成纯水设备科技(太仓)有限公司 | Leakage-preventing water-stop valve |
| CN101949473B (en) * | 2010-09-15 | 2012-12-12 | 杰成纯水设备科技(太仓)有限公司 | Leakage-preventing water-stop valve |
| CN102678999A (en) * | 2012-04-24 | 2012-09-19 | 科斯特(厦门)节水设备有限公司 | Leak-hunting safety self-closing valve |
| CN103032614A (en) * | 2012-12-29 | 2013-04-10 | 无锡市金华电器控制设备厂 | Expansion member of leak-proof water inlet pipe component |
| CN103032614B (en) * | 2012-12-29 | 2015-11-11 | 无锡市金华电器控制设备厂 | A kind of expansion piece of anti-leak water inlet pipe component |
| CN104048086A (en) * | 2014-01-26 | 2014-09-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
| CN104048086B (en) * | 2014-01-26 | 2017-05-17 | 艾欧史密斯(中国)热水器有限公司 | Water-leakage protection valve |
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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: 20100623 Termination date: 20151030 |
|
| EXPY | Termination of patent right or utility model |