CN203614385U - Diaphragm pump and spring valve of diaphragm pump - Google Patents
Diaphragm pump and spring valve of diaphragm pump Download PDFInfo
- Publication number
- CN203614385U CN203614385U CN201320837681.8U CN201320837681U CN203614385U CN 203614385 U CN203614385 U CN 203614385U CN 201320837681 U CN201320837681 U CN 201320837681U CN 203614385 U CN203614385 U CN 203614385U
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- CN
- China
- Prior art keywords
- valve
- piston
- diaphragm
- valve body
- diaphragm pump
- 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 - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 7
- 230000003467 diminishing effect Effects 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
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- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model relates to a spring valve of a diaphragm pump. The spring valve comprises a valve body and a piston, an installing hole is formed in the center of the valve body, water holes or air holes are formed in one side of the center hole, and the piston located in a valve cavity of the valve body vertically moves to achieve communication or sealing between the piston and the inner wall of the valve body. The spring valve is characterized by further comprising a piston guide rod which can axially slide; the piston is a sealing fin, one end of the piston guide rod penetrates through the installing hole and is fixedly connected with the center of the piston, the other end of the piston guide rod stretches out of the valve body and is connected with a gland, the piston guide rod is sleeved with an elastic piece, and the upper end and the lower end of the elastic piece are limited in the section between the gland and the top end of the valve body. The valve body and the piston are assembled together through the piston guide rod and cannot be easily disengaged, and the spring valve is convenient to assemble; the sealing effect of the piston is good, and the diaphragm pump and the spring valve of the diaphragm pump are stable in use.
Description
Technical field
The utility model relates to a kind of diaphragm pump and diaphragm pump spring valve.
Background technique
The general glue core that adopts a taper of valve on diaphragm pump at present, in the middle of glue core, establish glue connecting head, glue connecting head is buckled in the valve opening of valve body, glue core circumference is established sealing featheredge, by sealing featheredge perk and the conducting of valve opening edge under Water Pressure, or sealing featheredge is fitted in valve opening edge and realizes water route disconnection under Water Pressure.Because diaphragm on diaphragm pump moves repeatedly, motion frequency is large, and the easy fatigue damage of the long-time Reusability of glue core circumferential sealing featheredge occurs the gas leak phenomenon that leaks between sealing featheredge and valve opening edge, affects the use of diaphragm pump.For this reason, the applicant is through long-time research, innovation and creation this application technology.
Model utility content
The utility model provides valve body and piston to fit together by piston guide bar, is not easy to be scattered, and ease of assembly, piston obturation effect is good simultaneously, uses stable a kind of diaphragm pump and diaphragm pump spring valve.
The utility model has adopted following technical proposals:
Diaphragm pump spring valve, comprise valve body and piston, valve body center is provided with mounting hole, center hole one side is provided with water hole or pore, be positioned at the piston of valve body valve pocket by upper, lower mobile realization and valve interior wall conducting or airtight, it is characterized in that: also comprise piston guide bar in axial sliding, piston is a diaphragm seal, piston guide bar one end is passed mounting hole and is fixedly linked with piston center, the piston guide bar the other end stretches out outside valve body and is connected with gland, one elastic component is sleeved on piston guide bar, on elastic component, lower end is limited between gland and valve body top in interval.
Valve body has up/down perforation and the diminishing valve pocket of internal diameter, and mounting hole site is in valve pocket bottom, and multiple water holes or pore are along mounting hole circle distribution, and piston is realized and valve interior wall conducting or airtight by axially slidably reciprocating along piston guide bar.Valve body excircle is provided with assembly department, and on the diaphragm of assembly department and diaphragm pump, valve opening sealing is chimeric.On the diaphragm of diaphragm pump, valve opening has protuberance, and assembly department is to seal chimeric recess with protuberance.Elastic component is Compress Spring or elastic rubber sleeve.Piston guide bar is provided with stub end, and stub end is sheet, and piston is the diaphragm seal that injection moulding wraps stub end.
The positive and negative diaphragm pump that valve is set, is characterized in that, comprises the pump housing, and the pump housing is provided with the eccentric mounting being arranged on motor shaft, and eccentric mounting outer wall arranges bearing, matches with bearing support in bearing outside; On the pump housing, have at least one diaphragm that forms pump chamber, diaphragm has drive portion, and eccentric mounting moves up and down drive portion by rotation, plays the effect of pump; Water inlet valve opening and a water exit valve hole on diaphragm, water inlet valve opening upper end, water exit valve hole lower end are provided with protuberance, valve body excircle is provided with recess, two valve body a positive and a negative arrange, two valve bodies are chimeric with the protuberance sealing at corresponding valve opening edge by upper recess thereof portion separately, and two valve bodies of positive and negative setting form the water-in and water-out valve of pump chamber together with diaphragm.
The utlity model has following advantage and effect:
1, piston is a diaphragm seal, piston guide bar one end is passed mounting hole and is fixedly linked with piston center, the piston guide bar the other end stretches out outside valve body and is connected with gland, one Compress Spring is sleeved on piston guide bar, on Compress Spring, lower end is limited between gland and valve body top in interval, Compress Spring and piston are all limited on piston guide bar, can not depart from piston guide bar, because Compress Spring and piston are minor structure parts, adopt present patent application technology, after can in advance whole valves being assembled again integral installation to diaphragm pump, avoid widget assembling one by one on diaphragm pump, the shortcoming of being easily scattered.
2, piston guide bar is provided with stub end, stub end is sheet, piston guide bar and on stub end be metallic rod and the tinsel being connected as a single entity, piston is the rubber gasket that injection moulding wraps stub end, rubber gasket is convenient to coordinate with valve pocket inner wall sealing, honeybee is effective, and built-in tinsel can be strengthened rubber gasket compressive strength, extends rubber gasket working life.
3, valve body has up/down perforation and the diminishing valve pocket of internal diameter, mounting hole site is in valve pocket bottom, multiple water holes or pore are along mounting hole circle distribution, piston is realized and valve interior wall conducting or airtight by axially slidably reciprocating along piston guide bar, the diminishing valve pocket of internal diameter can be by hydraulic pressure and the two Action of Gravity Field lower seal closures of spring restoring force, and while work under hyperbaric environment, using effect is stable.
Accompanying drawing explanation
Fig. 1 is the utility model perspective view.
Fig. 2 is the main TV structure schematic diagram of the utility model.
Fig. 3 is A-A cut-away view in Fig. 2.
Fig. 4 is B-B cut-away view in Fig. 2.
Fig. 5 is C-C cut-away view in Fig. 2.
Fig. 6 is diaphragm pump spring valve embodiment one structural representation.
Fig. 7 is diaphragm pump spring valve embodiment two structural representations
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but mode of execution of the present utility model is not limited to this.
Fig. 3, Fig. 4 and Fig. 5, Fig. 6 and embodiment illustrated in fig. 7 as shown in Figure 1, Figure 2,
Diaphragm pump spring valve, comprise valve body 1 and piston 2, also comprise piston guide bar 3 in axial sliding, valve body 1 center is provided with mounting hole, center hole one side is provided with water hole 12, be positioned at the piston 2 of valve body 1 valve pocket by upper, lower mobile realization and valve body 1 inwall conducting or airtight, piston 2 is the one four the third fluorine diaphragm seals, piston guide bar 3 one end are passed mounting hole and are fixedly linked with piston 2 centers, piston guide bar 3 the other ends stretch out outside valve body 1 and are connected with gland 4, gland 4 is threaded and is integrated with piston guide bar 3, one elastic component 5 is sleeved on piston guide bar, on elastic component, lower end is limited between gland 4 and valve body 1 top in interval.
Elastic component is Compress Spring.Valve body has up/down perforation and the diminishing valve pocket of internal diameter, mounting hole site is in valve pocket bottom, multiple water holes are along mounting hole circle distribution, and piston is realized and valve interior wall conducting or airtight by axially slidably reciprocating along piston guide bar, thereby pass through conducting and the disconnection in multiple water holes of valve pocket bottom.Valve body excircle is provided with assembly department, and on the diaphragm 8 of diaphragm pump, valve opening has protuberance, and assembly department is to seal chimeric recess with protuberance, and by mutually chimeric between recess, protuberance, on the diaphragm of valve body and diaphragm pump, valve opening sealing is chimeric.
For strengthening valve seal sheet compressive strength, make diaphragm seal adapt to high pressure, the positive and negative environment that repeatedly pushes work, piston guide bar 3 is provided with stub end 31, stub end is sheet, piston guide bar and on stub end be metallic rod and the tinsel being connected as a single entity, stub end external diameter is not less than 2/3rds of piston 2 diameters, and piston 2 wraps 4 third fluorine rubber diaphragm seals of stub end 31 for injection moulding.
The positive and negative diaphragm pump that valve is set, comprises the pump housing, motor 100, and the pump housing is provided with the eccentric mounting 9 being arranged on motor shaft, and eccentric mounting 9 outer walls arrange bearing 91, matches with bearing support in bearing 91 outsides; On the pump housing, have at least one diaphragm 8 that forms pump chamber 110, diaphragm 8 has drive portion, and drive portion is a movable push 7, and eccentric mounting 9 moves up and down drive portion 7 by rotation, plays the effect of pump; Water inlet valve opening and a water exit valve hole on diaphragm 8, water inlet valve opening upper end, water exit valve hole lower end are provided with protuberance 81, valve body 1 excircle is provided with recess 11, two valve body a positive and a negative arrange, two valve bodies are chimeric with the protuberance sealing at corresponding valve opening edge by upper recess thereof portion separately, and two valve bodies of positive and negative setting form the water-in and water-out valve of pump chamber together with diaphragm.
Claims (7)
1. diaphragm pump spring valve, comprise valve body and piston, valve body center is provided with mounting hole, center hole one side is provided with water hole or pore, be positioned at the piston of valve body valve pocket by upper, lower mobile realization and valve interior wall conducting or airtight, it is characterized in that: also comprise piston guide bar in axial sliding, described piston is a diaphragm seal, piston guide bar one end is passed mounting hole and is fixedly linked with piston center, the piston guide bar the other end stretches out outside valve body and is connected with gland, one elastic component is sleeved on piston guide bar, on elastic component, lower end is limited between gland and valve body top in interval.
2. diaphragm pump spring valve according to claim 1, it is characterized in that: described valve body has up/down perforation and the diminishing valve pocket of internal diameter, described mounting hole site is in valve pocket bottom, multiple water holes or pore are along mounting hole circle distribution, and described piston is realized and valve interior wall conducting or airtight by axially slidably reciprocating along piston guide bar.
3. diaphragm pump spring valve according to claim 2, is characterized in that: described valve body excircle is provided with assembly department, and on the diaphragm of assembly department and diaphragm pump, valve opening sealing is chimeric.
4. diaphragm pump spring valve according to claim 3, is characterized in that: on the diaphragm of described diaphragm pump, valve opening has protuberance, described assembly department is to seal chimeric recess with protuberance.
5. diaphragm pump spring valve according to claim 1, is characterized in that: described elastic component is Compress Spring or elastic rubber sleeve.
6. according to diaphragm pump spring valve described in claim 1 or 2, it is characterized in that: described piston guide bar is provided with stub end, stub end is and sheet that described piston is the diaphragm seal that injection moulding wraps stub end.
7. the positive and negative diaphragm pump that valve described in claim 1 is set, it is characterized in that, comprise the pump housing, the pump housing is provided with the eccentric mounting being arranged on motor shaft, on the pump housing, there is at least one diaphragm that forms pump chamber, diaphragm has drive portion, and eccentric mounting moves up and down described drive portion by rotation, plays the effect of pump; Water inlet valve opening and a water exit valve hole on diaphragm, water inlet valve opening upper end, water exit valve hole lower end are provided with protuberance, valve body excircle is provided with recess, two valve body a positive and a negative arrange, two valve bodies are chimeric with the protuberance sealing at corresponding valve opening edge by upper recess thereof portion separately, and two valve bodies of positive and negative setting form the water-in and water-out valve of pump chamber together with diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837681.8U CN203614385U (en) | 2013-12-14 | 2013-12-14 | Diaphragm pump and spring valve of diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837681.8U CN203614385U (en) | 2013-12-14 | 2013-12-14 | Diaphragm pump and spring valve of diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614385U true CN203614385U (en) | 2014-05-28 |
Family
ID=50767036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320837681.8U Expired - Lifetime CN203614385U (en) | 2013-12-14 | 2013-12-14 | Diaphragm pump and spring valve of diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561295A (en) * | 2018-02-08 | 2018-09-21 | 深圳垦拓流体控制有限公司 | It is a kind of to reduce remaining pump body structure |
-
2013
- 2013-12-14 CN CN201320837681.8U patent/CN203614385U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561295A (en) * | 2018-02-08 | 2018-09-21 | 深圳垦拓流体控制有限公司 | It is a kind of to reduce remaining pump body structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHONGSHAN WILLPOWER MOTOR & ELECTRIC APPLIANCE CO.,LTD. Assignor: Zhou Rujing Contract record no.: 2015440000461 Denomination of utility model: Diaphragm pump and spring valve of diaphragm pump Granted publication date: 20140528 License type: Exclusive License Record date: 20150722 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |