CN106050640A - Booster pump and reverse osmosis water filter - Google Patents
Booster pump and reverse osmosis water filter Download PDFInfo
- Publication number
- CN106050640A CN106050640A CN201610363273.1A CN201610363273A CN106050640A CN 106050640 A CN106050640 A CN 106050640A CN 201610363273 A CN201610363273 A CN 201610363273A CN 106050640 A CN106050640 A CN 106050640A
- Authority
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- China
- Prior art keywords
- hole
- locating dowel
- pump head
- booster pump
- seat
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1037—Flap valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a booster pump and a reverse osmosis water filter. The booster pump comprises a motor and a pump shell assembly connected with the motor. The pump shell assembly comprises a pump head seat, a valve seat, a pump head cover arranged at one end of the valve body in a covering mode, and a nonreturn rubber pad arranged between the valve body and the pump head cover. The valve body comprises a drainage seat. The middle of the drainage seat is provided with a locating hole. The drainage seat is divided into a plurality of fan-shaped areas with the locating hole as the center. Each fan-shaped area is provided with a plurality of drainage holes. The nonreturn rubber pad comprises a locating pillar and a valve piece arranged at one end of the locating pillar which extends into the locating hole to be matched with the locating hole. The valve piece comprises an installation part arranged corresponding to the position of the locating pillar, and a plurality of valve clacks arranged in the circumferential direction of the installation part in a spaced mode. each valve clack corresponds to one drainage hole in the corresponding fan-shaped area in a covering mode. The side, corresponding to the valve body, of the pump head cover is provided with a jacking pillar abutted against the installation part. Through the technical scheme, installation reliability of the nonreturn rubber pad can be improved.
Description
Technical field
The present invention relates to booster pump and applied technical field thereof, particularly to a kind of booster pump and reverse osmosis water strainer.
Background technology
Booster pump, as the term suggests being just used to the pump of supercharging, its purposes mainly have water heater supercharging use, the low hydraulic pressure of high building,
The pressurization use such as sauna bath, bathing, the pressurization that apartment the superiors hydraulic pressure is not enough, solar energy Automatic-boosting, reverse osmosis water strainer supercharging
With etc..
Existing booster pump includes motor, is connected to the cylinder shell assembly of described motor, and cylinder shell assembly includes eccentric cam, pendulum
Wheel seat, pump head seat, diaphragm, piston thrust block, valve body and pump head lid, wherein pump head seat is connected with the end cap of motor, eccentric convex
Wheel and escapement seat are sequentially arranged between pump head seat and electric motor end cap；Pump head lid is covered on the one of the end cap of pump head seat motor dorsad
Side, and be connected with pump head seat；Diaphragm, piston thrust block and valve body are sequentially arranged between pump head seat and pump head lid.
The valve body of booster pump is provided with an end face towards the middle position in pump head lid direction and has the circular drainage seat of cancave cambered surface,
The central authorities of drainage seat are provided with a hole, location and are respectively equipped with on each region being spaced certain angular position centered by this hole, location
Several osculums；One non-return rubber cushion is installed on this drainage seat；This non-return rubber cushion includes locating dowel and is located at described locating dowel
The valve block of one end, locating dowel coordinates installation to position non-return rubber cushion with hole, location, and concrete, locating dowel includes lead
And be located at lead and be provided with anti-back block away from one end of valve block, anti-back block protrudes from the sidewall of lead and arranges, and installing hole sets
Having the storage tank of a notch valve block dorsad, anti-back block is located in storage tank and against the bottom land of storage tank, to limit locating dowel
Extract out from hole, described location.
Visible, in prior art, non-return rubber cushion needs to be pullled by anti-back block with instrument in the storage tank of valve seat when installing,
Utilize the bottom land of anti-back block natural resiliency left-hand thread storage tank, so that non-return rubber cushion to be fixed.Owing to non-return rubber cushion is by rubber material
Material prepares, and it easily produces elastic deformation, causes non-return rubber cushion installation reliability poor, bigger by from osculum current
During impulsive force, non-return rubber cushion easily gets loose, and then causes leakage.
Summary of the invention
The main object of the present invention is to provide a kind of booster pump, it is intended to improve non-return rubber cushion installation reliability.
For achieving the above object, the booster pump that the present invention proposes, including motor and to be connected to the pump case of described motor total
Become；Described cylinder shell assembly includes pump head seat, valve body, pump head lid and non-return rubber cushion, and described valve body is installed on described pump head seat,
Described pump head lid is covered on outside described valve body and fixes with described pump head seat and is connected, and described non-return rubber cushion is located at described valve body and institute
Stating between pump head lid, described valve body includes drainage seat, is provided with hole, location in the middle part of described drainage seat；Described drainage seat is with this hole, location
Centered by be divided into multiple sector region, each described sector region is equipped with several osculum；Described non-return rubber cushion includes
Locating dowel and be located at the valve block of described locating dowel one end；Described locating dowel stretches into and positions hole phase described in described location Kong Zhongyu
Coordinate, relatively rotate with hole, described location limiting described locating dowel；Described valve block includes that the position of corresponding described locating dowel sets
The installation portion put, and multiple be circumferentially arranged along described installation portion and spaced flap；Each described flap correspondence covers
Osculum on one described sector region；Described pump head lid is convexly equipped with towards the side of described valve body and leans post, described in lean
Post is extracted out against described installation portion with the locating dowel limiting described non-return rubber cushion from hole, described location.
Preferably, the position leaning post described in described installation portion correspondence is provided with stress groove, described in lean post stretch into described in be subject to
In power groove and against the bottom land of described stress groove.
Preferably, described in lean the cross section of post be polygon, described stress groove is corresponding with the described shape leaning post.
Preferably, described locating dowel includes limited block；Hole, described location includes being located at described drainage seat towards described pump head
The spacing counterbore on the surface of lid；Described limited block is installed in described spacing counterbore, matches with described spacing counterbore to limit
Described locating dowel relatively rotates with hole, described location.
Preferably, the cross section of described limited block is polygon.
Preferably, described locating dowel also includes the lead being located at described limited block the most described valve block one end, described fixed
Hole, position also includes the pilot hole that the bottom land being located at described spacing counterbore the side towards the most described pump head lid extend, described guiding
Post is placed in described pilot hole.
Preferably, the surface that described drainage seat coordinates with described valve block is a cancave cambered surface, the most described location of described valve block
The surface of post is the curved surface of evagination；Described valve block is plane towards the surface of described locating dowel.
Preferably, the quantity of described sector region is three, and the quantity of described flap corresponds to three, each described fan
The angle of the central angle that shape region is corresponding is 120 °.
Preferably, described non-return rubber cushion is prepared by one-body molded.
The present invention also proposes a kind of reverse osmosis water strainer, including booster pump；Described booster pump includes motor and is connected to
The cylinder shell assembly of described motor；Described cylinder shell assembly includes pump head seat, valve body, pump head lid and non-return rubber cushion, and described valve body is pacified
Being loaded on described pump head seat, described pump head lid is covered on outside described valve body and fixes with described pump head seat and is connected, described non-return glue
Pad is located between described valve body and described pump head lid, and described valve body includes drainage seat, is provided with hole, location in the middle part of described drainage seat；Institute
State drainage seat centered by this hole, location, be divided into multiple sector region, each described sector region is equipped with several draining
Hole；Described non-return rubber cushion includes locating dowel and is located at the valve block of described locating dowel one end；Described locating dowel stretches into fixed with described
Position hole described in the Kong Zhongyu of position to match, relatively rotate with hole, described location limiting described locating dowel；It is right that described valve block includes
Should the installation portion that arranges of the position of described locating dowel, and multiple be circumferentially arranged along described installation portion and spaced flap；
Each described flap correspondence covers the osculum on a described sector region；Described pump head lid is convex towards the side of described valve body
Be provided with and lean post, described in lean post against described installation portion with limit described non-return rubber cushion locating dowel take out from hole, described location
Go out.
Non-return rubber cushion in technical solution of the present invention includes valve block and locating dowel, and locating dowel stretches into and position Kong Zhongyu location
Hole is matched to limit locating dowel and is relatively rotated with hole, location；Pump head lid is convexly equipped with towards the side of valve body and leans post, leans post
Installation portion against valve block is extracted out from hole, location with the locating dowel limiting non-return rubber cushion, thus non-return rubber cushion is installed to draining
On seat；When non-return rubber cushion is subject to the water impact from osculum, impulsive force is delivered to lean post by valve block, due to pump head lid
Be fixedly installed on pump case seat and the intensity of pump case be higher, therefore lean post will not owing to being shifted by those impulsive forces or
Deformation, thus the pressing to valve block also will not be loosened, thus avoid non-return rubber cushion to shift, it is possible to it is greatly improved non-return rubber cushion and installs
Reliability, prevents non-return rubber cushion from getting loose, it is to avoid therefore to cause leakage problem.
Accompanying drawing explanation
Fig. 1 is the structural representation of booster pump one embodiment of the present invention；
Fig. 2 is the assembling exploded view of the cylinder shell assembly of booster pump shown in Fig. 1；
Fig. 3 is the structural representation of the non-return rubber cushion of booster pump shown in Fig. 1；
Fig. 4 is the top view of cylinder shell assembly shown in Fig. 2；
Fig. 5 is the cross-sectional view that cylinder shell assembly shown in Fig. 4 omits pump head seat tailing edge A-A '；
Fig. 6 is non-return rubber cushion and the assembling exploded view of valve body in cylinder shell assembly shown in Fig. 5.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 100 | Motor | 200 | Cylinder shell assembly |
| 210 | Pump head seat | 220 | Valve body |
| 230 | Pump head lid | 240 | Non-return rubber cushion |
| 221 | Drainage seat | 222 | Hole, location |
| 223 | Osculum | 224 | Spacing counterbore |
| 225 | Pilot hole | 231 | Lean post |
| 241 | Locating dowel | 242 | Valve block |
| 243 | Installation portion | 244 | Flap |
| 245 | Limited block | 246 | Lead |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all its
His embodiment, broadly falls into the scope of protection of the invention.
If it is to be appreciated that the embodiment of the present invention relates to directivity instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining under a certain particular pose (as shown in drawings) relative position relation between each parts,
Motion conditions etc., if this particular pose changes, then directionality instruction changes the most therewith.
If it addition, the embodiment of the present invention relates to the description of " first ", " second " etc., then should " first ", " second " etc.
Description be only used for describing purpose, and it is not intended that instruction or imply its relative importance or implicit indicate indicated skill
The quantity of art feature.Thus, define " first ", the feature of " second " can express or implicitly include at least one this spy
Levy.It addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Enough be embodied as basis, when the combination of technical scheme occur conflicting maybe cannot realize time will be understood that the knot of this technical scheme
Close and do not exist, the most not within the protection domain of application claims.
The present invention proposes a kind of booster pump.
Referring to Fig. 1 to Fig. 3, in embodiments of the present invention, this booster pump includes motor 100 and is connected to motor 100
Cylinder shell assembly 200；Pump head seat 210 that cylinder shell assembly 200 includes being connected with motor 100, valve body 220, pump head lid 230 and
Non-return rubber cushion 240, valve body 220 is installed on pump head seat 210, and described pump head lid 230 is covered on outside described valve body 220 and with described
Pump head seat 210 is fixing to be connected, and described non-return rubber cushion 240 is located between described valve body 220 and described pump head lid 230, and valve body 220 wraps
Include drainage seat 221, in the middle part of drainage seat 221, be provided with hole 222, location；Drainage seat 221 is divided into multiple centered by this hole, location 222
Sector region, each sector region is equipped with several osculum 223；Non-return rubber cushion 240 includes locating dowel 241 and is located at calmly
The valve block 242 of post 241 one end, position；Locating dowel 241 stretches into and matches, to limit locating dowel with hole 222, location with positioning in hole 222
241 relatively rotate with hole 222, location；Valve block 242 includes the installation portion 243 that the position of corresponding locating dowel 241 is arranged, and multiple
It is circumferentially arranged along installation portion 243 and spaced flap 244；The corresponding row covered on a sector region of each flap 244
Water hole 223；Pump head lid 230 is convexly equipped with towards the side of valve body 220 and leans post 231, leans post 231 against installation portion 243 with limit
The locating dowel 241 preventing inverse rubber cushion 240 is extracted out from hole 222, location.
Non-return rubber cushion 240 in technical solution of the present invention includes valve block 242 and locating dowel 241, and locating dowel 241 stretches into fixed
Hole 222, position is matched with hole 222, location limit locating dowel 241 relatively rotate with hole 222, location；Pump head lid 230 is towards valve
The side of body 220 is convexly equipped with and leans post 231, leans the post 231 installation portion 243 against valve block 242 to limit non-return rubber cushion 240
Locating dowel 241 is extracted out from hole 222, location, thus is installed on drainage seat 221 by non-return rubber cushion 240；When non-return rubber cushion 240 is subject to
When arriving the water impact from osculum 223, impulsive force is delivered to lean post 231 by valve block 242, owing to pump head lid 230 is fixed
Be installed on pump case seat and the intensity of pump case be higher, therefore lean post 231 will not owing to being shifted by those impulsive forces or
Deformation, thus the pressing to valve block 242 also will not be loosened, thus avoid non-return rubber cushion 240 to shift, it is possible to it is greatly improved non-return glue
Pad 240 installation reliabilitys, prevent non-return rubber cushion 240 from getting loose, it is to avoid therefore to cause leakage problem.
Cause leaning post 231 to prevent from skidding can not be directed at very well, in this reality with the installation portion 243 of non-return rubber cushion 240
Executing in example, installation portion 243 correspondence leans the position of post 231 and is provided with stress groove (not shown), leans post 231 and stretches in stress groove also
Against the bottom land of stress groove, by arranging stress groove, lean post 231 and stretch in stress groove, it is possible to ensure to lean post 231 and install
Portion 243 accurate contraposition, it is to avoid lean post 231 and be pressed onto flap 244 or other positions, thus be further ensured that non-return rubber cushion 240 is pacified
Dress reliability.And when the cross section leaning post 231 be polygon and stress groove with the shape leaning post 231 to alignment effect time corresponding
Fruit is preferably.
Locating dowel 241 is used for stretching into and matches to limit locating dowel 241 and location with hole 222, location with positioning in hole 222
Hole 222 relatively rotates, and the concrete set-up mode in locating dowel 241 and hole 222, location has a variety of, as long as locating dowel 241 is with fixed
Locating dowel 241 and hole 222, location structure in relative rotation can be limited after hole 222 grafting of position and can be applied to the skill of the present invention
In art scheme.Referring to Fig. 5 and Fig. 6, and combine Fig. 4 and understand, in the present embodiment, locating dowel 241 includes limited block
245；Hole 222, location includes the spacing counterbore 224 being located at the drainage seat 221 surface towards pump head lid 230；Limited block 245 is installed
In spacing counterbore 224, match to limit locating dowel 241 with spacing counterbore 224 and relatively rotate with hole 222, location.By setting
Put limited block 245 and spacing counterbore 224 ensure that non-return rubber cushion 240 will not rotate after installing, it is to avoid because non-return rubber cushion 240
Rotate and cause flap 244 can not block the situation of osculum 223；The shape of limited block 245 can be irregularly shaped or
The cross section of limited block 245 is non-circular, and the such as cross section of limited block 245 can be irregularly shaped, oval or polygon, at this
In embodiment, limited block 245 is the projection being located at valve block 242 towards the triangular prism shape on the surface of valve seat.
Owing to non-return rubber cushion 240 size is less, it is not easy to alignment, the most in the present embodiment, refer to Fig. 5 and Fig. 6, and
Understanding in conjunction with Fig. 4, for the ease of the installation of locating dowel 241, locating dowel 241 also includes being located at limited block 245 valve block dorsad
The lead 246 of 242 one end, hole 222, location also includes being provided with the guiding of spacing counterbore 224 and the side of pump head lid 230 dorsad
Hole 225, lead 246 is placed in pilot hole 225.The size being smaller in size than limited block 245 of lead 246, lead 246
It is easy to stretch in spacing counterbore 224, and enters in pilot hole 225, during lead 246 stretches into pilot hole 225, band
Dynamic limited block 245 enters spacing counterbore 224.The shape of pilot hole 225 needs to be configured according to the shape of lead 246, with
Realize both cooperations；Can be by arranging pilot hole 225 one end from close spacing counterbore 224 to away from spacing counterbore 224
One end be tapered setting, in order to lead 246 easier stretches in pilot hole 225.
In order to improve the sealing property between drainage seat 221 and valve block 242, refer to Fig. 6, in the present embodiment, permissible
Arranging the surface that drainage seat 221 coordinates with valve block 242 is a cancave cambered surface, and the surface of valve block 242 locating dowel 241 dorsad is evagination
Curved surface；Valve block 242 is plane towards the surface of locating dowel 241.At valve block 242 by after leaning the pressing of post 231, produce shape
Becoming, valve block 242 is the curved surface suitable with drainage seat 221 towards the surface of locating dowel 241 by plane deformation, and this curved surface be by
Deformation produces, and can produce bigger stress, therefore can be to drainage seat 221 better seal, and valve block 242 locating dowel dorsad
The surface of 241 is the curved surface of evagination, thus increases the intensity in the middle part of valve block 242, adapts to the deformation of valve block 242, valve block 242 simultaneously
Edge is relatively thin, backs down flap 244 with the water facilitating osculum 223 to discharge.
The effect of flap 244 is unidirectional closure osculum 223, when water enters away from flap 244 one end from osculum 223
Time in osculum 223, the flap 244 of correspondence can be backed down, discharge from osculum 223, when water is from blocked by flap 244
End is when osculum 223 flows, and flap 244 is tight by hydraulic pressure, thus effectively closure osculum 223.Owing to valve block 242 includes multiple
Flap 244, each flap 244 can independently be backed down or compacted, and the most each flap 244 can individually block a district
Osculum 223 in territory, depending on the region that the quantity of flap 244 is arranged according to osculum 223, refers to Fig. 2 and Fig. 3, at this
In embodiment, the quantity of sector region is three, and the quantity of flap 244 corresponds to three, the circle that each sector region is corresponding
The angle at heart angle is 120 °.This non-return rubber cushion 240 can prepare by elastomeric material is one-body molded, is easily controlled during batch production
Size, seals good stability.
The present invention also proposes a kind of reverse osmosis water strainer, and this reverse osmosis water strainer includes booster pump, this booster pump concrete
Structure is with reference to above-described embodiment, owing to this reverse osmosis water strainer have employed whole technical schemes of above-mentioned all embodiments, therefore
Having all beneficial effects that the technical scheme of above-described embodiment is brought equally, this is no longer going to repeat them.
It should be noted that, the technical scheme of each embodiment of the present invention can be combined with each other, but must be with this
Based on the technical staff in field is capable of, when technical scheme combination occur conflicting maybe cannot realize time should people recognize
Combination for this technical scheme does not exists, the most not within the protection domain of application claims.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this
The equivalent structure transformation that bright description and accompanying drawing content are made, or directly or indirectly it is used in other relevant technical fields, all
In like manner it is included in the scope of patent protection of the present invention.
Claims (10)
1. a booster pump, including motor and the cylinder shell assembly that is connected to described motor；Described cylinder shell assembly includes pump head
Seat, valve body, pump head lid and non-return rubber cushion, described valve body is installed on described pump head seat, and described pump head lid is covered on described valve
External and fixing with described pump head seat be connected, described non-return rubber cushion is located between described valve body and described pump head lid, and its feature exists
In,
Described valve body includes drainage seat, is provided with hole, location in the middle part of described drainage seat；Described drainage seat is drawn centered by this hole, location
It is divided into multiple sector region, each described sector region is equipped with several osculum；
Described non-return rubber cushion includes locating dowel and is located at the valve block of described locating dowel one end；Described locating dowel stretches into fixed with described
Position hole described in the Kong Zhongyu of position to match, relatively rotate with hole, described location limiting described locating dowel；It is right that described valve block includes
Should the installation portion that arranges of the position of described locating dowel, and multiple be circumferentially arranged along described installation portion and spaced flap；
Each described flap correspondence covers the osculum on a described sector region；
Described pump head lid is convexly equipped with towards the side of described valve body and leans post, described in lean post against described installation portion to limit institute
The locating dowel stating non-return rubber cushion is extracted out from hole, described location.
2. booster pump as claimed in claim 1, it is characterised in that lean the position of post described in described installation portion correspondence and be provided with and be subject to
Power groove, described in lean post and stretch in described stress groove and against the bottom land of described stress groove.
3. booster pump as claimed in claim 2, it is characterised in that described in lean the cross section of post be polygon, described stress
Groove is corresponding with the described shape leaning post.
4. booster pump as claimed in claim 1, it is characterised in that described locating dowel includes limited block；Hole, described location includes
It is located at the described drainage seat spacing counterbore towards the surface of described pump head lid；Described limited block is installed in described spacing counterbore,
Match to limit described locating dowel to relatively rotate with hole, described location with described spacing counterbore.
5. booster pump as claimed in claim 4, it is characterised in that the cross section of described limited block is polygon.
6. booster pump as claimed in claim 4, it is characterised in that described locating dowel also includes being located at described limited block institute dorsad
Stating the lead of valve block one end, hole, described location also includes the bottom land being located at described spacing counterbore and towards the most described pump head lid
The pilot hole that side extends, described lead is placed in described pilot hole.
7. booster pump as claimed in claim 1, it is characterised in that the surface that described drainage seat coordinates with described valve block is recessed
Cambered surface, the curved surface that surface is evagination of the most described locating dowel of described valve block；Described valve block towards the surface of described locating dowel is
Plane.
8. booster pump as claimed in claim 1, it is characterised in that the quantity of described sector region is three, described flap
Quantity corresponds to three, and the angle of the central angle that each described sector region is corresponding is 120 °.
9. booster pump as claimed in claim 1, it is characterised in that described non-return rubber cushion is prepared by one-body molded.
10. a reverse osmosis water strainer, it is characterised in that include the booster pump as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363273.1A CN106050640A (en) | 2016-05-26 | 2016-05-26 | Booster pump and reverse osmosis water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363273.1A CN106050640A (en) | 2016-05-26 | 2016-05-26 | Booster pump and reverse osmosis water filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106050640A true CN106050640A (en) | 2016-10-26 |
Family
ID=57175428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610363273.1A Pending CN106050640A (en) | 2016-05-26 | 2016-05-26 | Booster pump and reverse osmosis water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106050640A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1308622A2 (en) * | 2001-11-06 | 2003-05-07 | Oken Seiko Co., Ltd. | Diaphragm pump |
| US6840745B1 (en) * | 1999-07-29 | 2005-01-11 | Munster Simms Engineering Limited | Diaphragm pump including a wobble plate |
| CN1714718A (en) * | 2004-07-02 | 2006-01-04 | 蔡应麟 | Water outlet pressure plate |
| CN201078322Y (en) * | 2007-06-26 | 2008-06-25 | 卢连苗 | Discharging backpressure valve inside membrane pump |
| CN101839233A (en) * | 2007-12-03 | 2010-09-22 | 蔡应麟 | Air-exhaust decompression-preventing diaphragm type booster pump for spraying |
| CN205013271U (en) * | 2015-09-23 | 2016-02-03 | 佛山市威灵洗涤电机制造有限公司 | Booster pump valve holder structure and piston valve block |
| CN205064250U (en) * | 2015-08-25 | 2016-03-02 | 李喆 | High -pressure valve block of hyperfilevation booster pump |
| CN105526133A (en) * | 2014-10-20 | 2016-04-27 | 徐兆火 | Balance wheel structure improvement of three-pressurizing-cavity diaphragm pump |
-
2016
- 2016-05-26 CN CN201610363273.1A patent/CN106050640A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6840745B1 (en) * | 1999-07-29 | 2005-01-11 | Munster Simms Engineering Limited | Diaphragm pump including a wobble plate |
| EP1308622A2 (en) * | 2001-11-06 | 2003-05-07 | Oken Seiko Co., Ltd. | Diaphragm pump |
| CN1714718A (en) * | 2004-07-02 | 2006-01-04 | 蔡应麟 | Water outlet pressure plate |
| CN201078322Y (en) * | 2007-06-26 | 2008-06-25 | 卢连苗 | Discharging backpressure valve inside membrane pump |
| CN101839233A (en) * | 2007-12-03 | 2010-09-22 | 蔡应麟 | Air-exhaust decompression-preventing diaphragm type booster pump for spraying |
| CN105526133A (en) * | 2014-10-20 | 2016-04-27 | 徐兆火 | Balance wheel structure improvement of three-pressurizing-cavity diaphragm pump |
| CN205064250U (en) * | 2015-08-25 | 2016-03-02 | 李喆 | High -pressure valve block of hyperfilevation booster pump |
| CN205013271U (en) * | 2015-09-23 | 2016-02-03 | 佛山市威灵洗涤电机制造有限公司 | Booster pump valve holder structure and piston valve block |
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Application publication date: 20161026 |