CN201330687Y - Electromagnetic water pump with check aeration valve - Google Patents
Electromagnetic water pump with check aeration valve Download PDFInfo
- Publication number
- CN201330687Y CN201330687Y CNU2009200029292U CN200920002929U CN201330687Y CN 201330687 Y CN201330687 Y CN 201330687Y CN U2009200029292 U CNU2009200029292 U CN U2009200029292U CN 200920002929 U CN200920002929 U CN 200920002929U CN 201330687 Y CN201330687 Y CN 201330687Y
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- water outlet
- vent
- connecting tube
- water pump
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Abstract
The utility relates to an electromagnetic water pump with check aeration valve comprising electromagnetic water pump body whose water outlet end is communicated with a water outlet pipe, the water outlet pipe is provided with a check valve at water outlet end connecting with high pressure equipment for preventing return of high pressure gas; an aeration valve is communicated with water outlet pipe; a chamber is in aeration valve; one end of the chamber is communicated with port of water outlet pipe, another end is communicated with aeration hole for communicating with external air; section of the aeration hole is less than that of the chamber; a ball-shaped aeration valve core and a return spring are provided in the chamber; the ball-shaped aeration valve core matches with air relief hole; one end of return spring abuts outside of inner end surface of aeration hole, another end abuts the ball-shaped aeration valve core. The utility has a simple structure and the utility can work normally when electromagnetic water pump is connected with high pressure peripheral equipment.
Description
Technical field
The utility model relates to the technical field that is applied in associated components in the Electromagnetic water pump, refers in particular to a kind of Electromagnetic water pump that has non-return ventilation valve.
Background technique
At present, Electromagnetic water pump has obtained using widely in every field, and particularly miniature plunger type water pump has obtained extensive use with the small and exquisite precision of its structure, as is applied in the products such as coffee machine, steam generating device.The common electrical magneto-pump can self-priming pump water when no backpressure, yet in some occasions, Electromagnetic water pump often will bear very big backpressure, when being connected with miniature boiler as it, the gas of the high pressure in the boiler tends to acting in opposition in Electromagnetic water pump, in order to prevent high pressure reflow, generally all load onto safety check at the water outlet end of water outlet connecting tube, at this moment, if unlatching Electromagnetic water pump, the air pressure of drawing water in the Electromagnetic water pump can't overcome the pressure of external pressurized gas to safety check, thereby does not have enough suction capacities, can't pump water.In view of this, need improve Electromagnetic water pump and make Electromagnetic water pump have enough suction capacities.
Summary of the invention
The purpose of this utility model is exactly provide at above-mentioned situation a kind of when connecting the pressurized gas external equipment, the Electromagnetic water pump that has gas bleeder valve of energy proper functioning.
For achieving the above object, the present invention includes the Electromagnetic water pump body, waterexit end on the Electromagnetic water pump body is connected with the water outlet connecting tube, be provided with the safety check that prevents that high pressure air from refluxing in the water outlet end position that this water outlet connecting tube is connected with high-tension apparatus, on the pipe shaft of water outlet connecting tube, be provided with vent valve, one chamber is arranged in the valve body of described vent valve, one end of this chamber communicates with the tube chamber connecting port of water outlet connecting tube, the vent that the other end of this chamber communicates with outside air communicates, the cross-sectional sizes of vent is less than the cross-sectional sizes of this chamber, spherical ventilation spool and Returnning spring are housed in the described chamber, this sphere ventilation spool can cooperatively interact with vent, this Returnning spring one end supports the interior edge face that is located at vent, the other end supports and is located on the spherical ventilation spool, makes that spherical the ventilation has airspace between spool and the vent when Electromagnetic water pump body anhydrous state; When in the water outlet connecting tube water state being arranged, spherical ventilation spool overcomes Returnning spring under hydraulic action elastic force is stopping up vent and is preventing to leak.
After adopting said structure, when directly being connected with high pressure equipment such as boilers, the sphere ventilation spool of the band Returnning spring in the vent valve makes that the inner chamber in the water outlet connecting tube is the same with ambient atmosphere by vent, thereby make Electromagnetic water pump have enough suction capacities and water on the pump, and overcome the backpressure of safety check pressurized gas by hydraulic pressure, thereby with water pump in the high-tension apparatus that is connected, thereby make the Electromagnetic water pump proper functioning.Therefore, the utility model is simple in structure, and can make the Electromagnetic water pump also can proper functioning when being connected with the high pressure peripheral hardware, avoided fault former owing to high pressure thereby that do not take out water.
Description of drawings
Fig. 1 has the Electromagnetic water pump cross-sectional view of vent valve for the utility model.
Fig. 2 is the cross-sectional view after water outlet connecting tube and the one-body molded assembling of vent valve.
Fig. 3 is water outlet connecting tube and cross-sectional view after vent valve is threaded.
Fig. 4 is the cross-sectional view after water outlet connecting tube and the vent valve clamping.
Embodiment
Shown in Fig. 1-4, the present invention includes Electromagnetic water pump body 10, waterexit end on Electromagnetic water pump body 10 is connected with water outlet connecting tube 20, be provided with the safety check 22 that prevents that high pressure air from refluxing in the water outlet end position that this water outlet connecting tube 20 is connected with high-tension apparatus, on the pipe shaft of water outlet connecting tube 20, be provided with vent valve 30, one chamber 32 is arranged in the valve body 31 of described vent valve 30, one end of this chamber 32 communicates with the tube chamber connecting port 21 of water outlet connecting tube 20, the vent 33 that the other end of this chamber 32 communicates with outside air communicates, the cross-sectional sizes of vent 33 is less than the cross-sectional sizes of this chamber 32, spherical ventilation spool 34 and Returnning spring 35 are housed in the described chamber 32, this sphere ventilation spool 34 can cooperatively interact with vent 33, these Returnning spring 35 1 ends support the interior edge face that is located at vent 33, the other end supports and is located on the spherical ventilation spool 34, makes that spherical the ventilation has airspace between spool 34 and the vent 33 when Electromagnetic water pump body 10 anhydrous states; When in the water outlet connecting tube 20 water state being arranged, spherical ventilation spool 34 overcomes Returnning spring 35 under hydraulic action elastic force is stopping up vent 33 and is preventing to leak.
Shown in Fig. 1-2, the valve body of described vent valve 30 31 is one-body molded with water outlet connecting tube 20, and at the outlet end of vent valve 30 sealing plug 36 that has been threaded, described vent 33 is opened on the sealing plug 36.
As shown in Figure 3-4, described vent valve 30 is two independently parts with water outlet connecting tube 20, and vent valve 30 is fixedly connected on an end of water outlet connecting tube 20 threeways, forms vent 33 at the outlet end of vent valve 30.
As shown in Figure 3, an end of described water outlet connecting tube 20 threeways is threaded, and valve body 31 screw threads of vent valve 30 are fixed on the water outlet connecting tube 20, and the vent 33 of vent valve 30 can be matched with the sphere spool 34 of ventilating.
As shown in Figure 4, an end of described water outlet connecting tube 20 threeways has draw-in groove 22, and the valve body 31 of vent valve 30 is fixed on the draw-in groove 22 of water outlet connecting tube 20, and the vent 33 of vent valve 30 can be matched with the sphere spool 34 of ventilating.
As shown in Figure 1, described Electromagnetic water pump body 10 is the plunger type Electromagnetic water pump, it mainly includes movable plunger assembly 11, sleeve pipe 12, bobbin 13, electromagnetic coil 14, shell 15, metallic sheath 16, movable plunger assembly 11 is installed in the cavity of sleeve pipe 12, bobbin 13 is set in the outer circumference portion of sleeve pipe 12, electromagnetic coil 14 is wrapped on the bobbin 13, outer circumference portion at electromagnetic coil 14 is equiped with shell 15 and metallic sheath 16, and water outlet connecting tube 20 is fixedlyed connected with the water outlet part of shell 15.
During use, when high pressure equipment such as water outlet connecting tube 20 and boiler directly are connected, thereby the high pressure air pressure in the water outlet connecting tube 20 can not directly be affacted in the water outlet connecting tube 20 by 22 sections resistances of safety check pressurized gas.Anhydrous in electromagnetic vibration pump body 10, when starting working, the sphere ventilation spool 34 that is positioned at vent valve 30 chambers 32 is under the effect of Returnning spring 35, the vent 33 and the connecting port 21 of water outlet connecting tube 20 are ventilated, thereby make the gas pressure in the water outlet connecting tube 20 the same with outside normal pressure, electromagnetism water body 10 is worked under no backpressure situation, thus smooth suction water.After in water enters water outlet connecting tube 20, enter by water outlet connecting tube 20 in the chamber 32 of vent valve 30, because the pressure of water, spherical ventilation spool 34 will be pushed to the outer end, plug is blocked vent 33, thereby closed vent valve 30 is communicated with ambient atmosphere, or makes the only surplus atomic little gap of vent 33 of vent valve 30, has the very little water water clock to go out; When the hydraulic pressure in the water outlet connecting tube 20 exceeds when connecting the suffered high back voltage power of high-tension apparatus, current are washed safety check 22 open and are flow in institute's connection device by water outlet connecting tube 20, also can proper functioning when external high-tension apparatus thereby guarantee.Therefore, the utility model is simple in structure, and can make the Electromagnetic water pump also can proper functioning when being connected with the high pressure peripheral hardware, avoided fault former owing to high pressure thereby that do not take out water.In addition, vent valve 30 of the present utility model is can be with water outlet connecting tube 20 one-body molded or be that two individual components interconnect and form.
Claims (6)
1, a kind of Electromagnetic water pump that has non-return ventilation valve, include the Electromagnetic water pump body, waterexit end on the Electromagnetic water pump body is connected with the water outlet connecting tube, be provided with the safety check that prevents that high pressure air from refluxing in the water outlet end position that this water outlet connecting tube is connected with high-tension apparatus, on the pipe shaft of water outlet connecting tube, be provided with vent valve, one chamber is arranged in the valve body of described vent valve, one end of this chamber communicates with the tube chamber connecting port of water outlet connecting tube, the vent that the other end of this chamber communicates with outside air communicates, the cross-sectional sizes of vent is less than the cross-sectional sizes of this chamber, it is characterized in that: spherical ventilation spool and Returnning spring are housed in the described chamber, this sphere ventilation spool can cooperatively interact with vent, this Returnning spring one end supports the interior edge face that is located at vent, the other end supports and is located on the spherical ventilation spool, makes that spherical the ventilation has airspace between spool and the vent when Electromagnetic water pump body anhydrous state; When in the water outlet connecting tube water state being arranged, spherical ventilation spool overcomes Returnning spring under hydraulic action elastic force is stopping up vent and is preventing to leak.
2, a kind of Electromagnetic water pump that has non-return ventilation valve according to claim 1, it is characterized in that: the valve body of described vent valve and water outlet connecting tube are one-body molded, at the outlet end of the vent valve sealing plug that has been threaded, described vent is opened on the sealing plug.
3, a kind of Electromagnetic water pump that has non-return ventilation valve according to claim 1, it is characterized in that: described vent valve and water outlet connecting tube are two independently parts, vent valve is fixedly connected on an end of water outlet connecting tube threeway, forms vent at the outlet end of vent valve.
4, a kind of Electromagnetic water pump that has non-return ventilation valve according to claim 3, it is characterized in that: an end of described water outlet connecting tube threeway is threaded, the valve body screw thread of vent valve is fixed on the water outlet connecting tube, and the vent of vent valve can be matched with the sphere spool of ventilating.
5, a kind of Electromagnetic water pump that has non-return ventilation valve according to claim 3, it is characterized in that: an end of described water outlet connecting tube threeway has draw-in groove, the valve body of vent valve is fixed on the draw-in groove of water outlet connecting tube, and the vent of vent valve can be matched with the sphere spool of ventilating.
6, according to any described a kind of Electromagnetic water pump that has non-return ventilation valve in the claim 1-5 item, it is characterized in that: described Electromagnetic water pump body is the plunger type Electromagnetic water pump, it mainly includes movable plunger assembly, sleeve pipe, bobbin, electromagnetic coil, shell, metallic sheath, the movable plunger assembly is installed in the cavity of sleeve pipe, bobbin is set in the outer circumference portion of sleeve pipe, electromagnetic coil is wrapped on the bobbin, outer circumference portion at electromagnetic coil is equiped with shell and metallic sheath, and the water outlet connecting tube is fixedlyed connected with the water outlet part of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200029292U CN201330687Y (en) | 2008-04-11 | 2009-01-17 | Electromagnetic water pump with check aeration valve |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820093325 | 2008-04-11 | ||
| CN200820093325.9 | 2008-04-11 | ||
| CNU2009200029292U CN201330687Y (en) | 2008-04-11 | 2009-01-17 | Electromagnetic water pump with check aeration valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201330687Y true CN201330687Y (en) | 2009-10-21 |
Family
ID=41224065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200029292U Ceased CN201330687Y (en) | 2008-04-11 | 2009-01-17 | Electromagnetic water pump with check aeration valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201330687Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120267A (en) * | 2017-05-17 | 2017-09-01 | 惠州市三协磁电技术有限公司 | A kind of electromagnetic pump for improving discharge stability |
| CN110645399A (en) * | 2019-11-12 | 2020-01-03 | 高满囡 | Electromagnetic valve with adjustable flow |
| WO2021007878A1 (en) * | 2019-07-16 | 2021-01-21 | 深圳华星恒泰泵阀有限公司 | Miniature electromagnetic water pump |
| CN114087236A (en) * | 2021-11-19 | 2022-02-25 | 东莞格锐莱光电有限公司 | Method and device for automatically adding essential oil |
| CN114837958A (en) * | 2022-04-29 | 2022-08-02 | 深圳华星恒泰泵阀有限公司 | Electromagnetic pump with self-suction structure |
-
2009
- 2009-01-17 CN CNU2009200029292U patent/CN201330687Y/en not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107120267A (en) * | 2017-05-17 | 2017-09-01 | 惠州市三协磁电技术有限公司 | A kind of electromagnetic pump for improving discharge stability |
| WO2021007878A1 (en) * | 2019-07-16 | 2021-01-21 | 深圳华星恒泰泵阀有限公司 | Miniature electromagnetic water pump |
| US11971023B2 (en) | 2019-07-16 | 2024-04-30 | Shenzhen Cnht Limited Company | Miniature electromagnetic water pump |
| CN110645399A (en) * | 2019-11-12 | 2020-01-03 | 高满囡 | Electromagnetic valve with adjustable flow |
| CN114087236A (en) * | 2021-11-19 | 2022-02-25 | 东莞格锐莱光电有限公司 | Method and device for automatically adding essential oil |
| CN114837958A (en) * | 2022-04-29 | 2022-08-02 | 深圳华星恒泰泵阀有限公司 | Electromagnetic pump with self-suction structure |
| CN114837958B (en) * | 2022-04-29 | 2024-03-26 | 深圳华星恒泰泵阀有限公司 | Electromagnetic pump with self-priming structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20141210 Decision number of declaring invalidation: 24532 Granted publication date: 20091021 |