CN209145818U - A kind of miniature diaphragm water pump with flowmeter - Google Patents
A kind of miniature diaphragm water pump with flowmeter Download PDFInfo
- Publication number
- CN209145818U CN209145818U CN201821598647.9U CN201821598647U CN209145818U CN 209145818 U CN209145818 U CN 209145818U CN 201821598647 U CN201821598647 U CN 201821598647U CN 209145818 U CN209145818 U CN 209145818U
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- Prior art keywords
- diaphragm
- inlet pipe
- water inlet
- support
- rotor
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 12
- 241000239290 Araneae Species 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 4
- 230000005291 magnetic effect Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 230000006872 improvement Effects 0.000 description 7
- 230000007812 deficiency Effects 0.000 description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 4
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/04—Pumps having electric drive
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of the miniature diaphragm water pump with flowmeter, the driving device interlocked including motor and motor, the diaphragm, the Hall element, the rotor embedded with magnet, pedestal that are interlocked with driving device；Hall element is directly anchored to water inlet pipe, further includes crank, connecting rod, end cap, valve support and diaphragm support, and the driving device includes the crank interlocked with motor and the connecting rod with crank gearing；It further include base fixing device, the base fixing device is fixed with pedestal；End cap, valve support and diaphragm support are successively fixedly mounted on pedestal by screw；This kind has the advantages that structure is simple, water flow tolerance is small with the Miniature diaphragm pump of flowmeter, the repeated excellent, stability of flow of flow, decays not available for the low prior art.
Description
Technical field
The utility model relates to water pump technology, especially a kind of miniature diaphragm water pump with flowmeter.
Background technique
Diaphragm pump is one kind of positive displacement pump, is to change swept volume of a single chamber by agitating back and forth for diaphragm to inhale
Enter and be discharged liquid.
Miniature diaphragm water pump described in the utility model is a kind of industry production being widely applied in daily life in the market
Product, such as coffee machine, making tea machine, atomizer, floor mop, water purifier.It is small due to it, it has excellent performance, it is at low cost, so having
Replace the trend of traditional Electromagnetic water pump.
But, there is also more disadvantages for such miniature diaphragm water pump currently on the market: water flow model is pumped out in the unit time
It is big to enclose tolerance, tolerance+10%；Flowed fluctuation ± 8%, flow poor repeatability；In long-time use process instability of flow or
Decaying is serious, and pad value accounts for initial flow ± 8%, and structure is complicated.
The many disadvantages seriously limit this field and develop and promote and apply further along.
It is lacked in view of this, the purpose of this utility model is to provide a kind of new technical solutions with solving existing technology
It falls into.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of miniature diaphragm water pump with flowmeter, solves
Existing water flow tolerance is big, flow poor repeatability, instability of flow, and decaying is serious, the technological deficiencies such as complicated integral structure.
The utility model solves technical solution used by above-mentioned technological deficiency:
A kind of miniature diaphragm water pump with flowmeter connects including motor, the driving device interlocked with motor, with driving device
Dynamic diaphragm, Hall element, the rotor embedded with magnet, pedestal；
It further include pedestal, valve support, transmission shaft, crank, connecting rod, big umbrella valve, small umbrella valve, end cap, rotor field spider, spiral shell
Nail；
The driving device includes the crank interlocked with motor and the connecting rod with crank gearing；
It further include diaphragm support, the diaphragm is fixed with diaphragm support, and the side of diaphragm is fixed with connecting rod；
Water inlet pipe and outlet pipe are provided on the end cap；
It is provided with the rotor embedded with magnet in runner in the water inlet pipe, be provided with outside water inlet pipe and is embedded with magnetic
The corresponding Hall element of the rotor of iron；
The outlet pipe is located at the central area of end cap front end face, and water inlet pipe is located at the side of outlet pipe；
It further include base fixing device, the base fixing device is fixed with pedestal.
As a further improvement of the above technical scheme, the center of the connecting rod is plugged with a transmission shaft, Yu Suoshu's
An inclined axis hole is provided on crank, the transmission shaft other end is plugged in axis hole, will by the crank that motor drives
Connecting rod beat is driven, is run by connecting rod and diaphragm is pulled to agitate deformation, water is sucked by water inlet pipe, is discharged by outlet pipe.
As a further improvement of the above technical scheme, the motor is fixed on the bottom end of pedestal, the diaphragm branch
Frame is fixed on the top of pedestal, and the valve support is fixed on diaphragm support, and the end cap is fixed in valve support.
As a further improvement of the above technical scheme, the diaphragm is in bowl-type；It is corresponding every on the diaphragm support
A diaphragm offers corresponding through-hole.
As a further improvement of the above technical scheme, first annular seal space and valve support are formed between diaphragm and valve support
The second seal chamber is formed between end cap；Connection first annular seal space and the small umbrella valve of water inlet pipe are provided in the valve support,
The big umbrella valve of connection first annular seal space and the second seal chamber is additionally provided in the valve support.
As a further improvement of the above technical scheme, the Hall element is directly anchored to outside water inlet pipe, described
Water inlet pipe runner close to embedded with magnet rotor position formed a gradation zone, i.e., the runner of water inlet pipe is in this gradual change
Aperture becomes narrow gradually at region, into water inlet pipe water flow after the gradation zone, water flow will act at embedded with magnet turn
On the blade of son, the rotor embedded with magnet is pushed to rotate on rotor field spider, by the magnet on the rotor embedded with magnet and suddenly
The interaction of your element, is measured using flow of the Hall element to water flow.
As a further improvement of the above technical scheme, the end cap, valve support and diaphragm support by screw according to
It is secondary to be fixedly mounted on pedestal.
As a further improvement of the above technical scheme, the base fixing device includes that fixer body and setting exist
Ribs on fixer body, fixer body both ends offer fixed device fixation hole.
The beneficial effects of the utility model are: the utility model provides a kind of miniature diaphragm water pump with flowmeter, by
In directly fixed and screw the fixation of Hall element, this kind has the characteristics that structure is simple with the diaphragm pump of flowmeter, due to
Rotor and Hall element embedded with magnet are increased, water flow is detected and controlled, so that flow tolerance is reduced, flow
Repeatability is improved, and stability of flow, decaying is lower.
In short, this kind of efficient priming device solves existing water flow tolerance big, flow poor repeatability, flow are unstable
Fixed, decaying is serious, the technological deficiencies such as complicated integral structure.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the perspective view of the utility model；
Fig. 3 is the stereogram exploded view of the utility model.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being related in patent, not singly refer to that component directly connects, and referring to can be according to specific
Performance, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each skill in the utility model creation
Art feature, can be with combination of interactions, referring to Fig.1, Fig. 2 under the premise of not conflicting conflict.
A kind of miniature diaphragm water pump with flowmeter, including motor 1, the driving device and driving device that are interlocked with motor 1
Diaphragm 2, Hall element 3, the rotor 51 embedded with magnet, pedestal 4 of gearing；
It further include pedestal 4, valve support 6, transmission shaft 10, crank 12, connecting rod 11, big umbrella valve 62, small umbrella valve 61, end cap
7, rotor field spider 5, screw 8；
The driving device includes the crank 12 interlocked with motor 1 and the connecting rod 11 with the gearing of crank 12；
It further include diaphragm support 9, the diaphragm 2 is fixed by diaphragm support 9, and the side of diaphragm 2 and connecting rod 11
It is fixed；
Water inlet pipe 71 and outlet pipe 72 are provided on the end cap 7；
The rotor 51 embedded with magnet is provided in runner in the water inlet pipe 71, be provided with outside water inlet pipe 71 with
The corresponding Hall element 3 of rotor 51 embedded with magnet；
The outlet pipe 72 is located at the central area of 7 front end face of end cap, and water inlet pipe 71 is located at the side of outlet pipe 72；
It further include base fixing device 41, the base fixing device 41 and pedestal 4 are fixed.
Preferably, the center of the connecting rod 11 is plugged with a transmission shaft 10, is provided with one on the crank 12 of Yu Suoshu and inclines
Oblique axis hole, 10 other end of transmission shaft are plugged in axis hole, and the crank 12 driven by motor 1 will drive connecting rod 11 inclined
Pendulum is run by connecting rod 11 and diaphragm 2 is pulled to agitate deformation, and water is sucked by water inlet pipe 71, is discharged by outlet pipe 72.
Preferably, the motor 1 is fixed on the bottom end of pedestal 4, and the diaphragm support 9 is fixed on the top of pedestal 4
End, the valve support 6 are fixed on diaphragm support 9, and the end cap 7 is fixed in valve support 6.
Preferably, the diaphragm 2 is in bowl-type；Each diaphragm 2 is corresponded on the diaphragm support 9 offers corresponding lead to
Hole.
Preferably, it is formed between first annular seal space 13 and valve support 6 and end cap 7 and is formed between diaphragm 2 and valve support 6
Second seal chamber 14；Connection first annular seal space 13 and the small umbrella valve 61 of water inlet pipe 71 are provided in the valve support 6, it is described
The big umbrella valve 62 of connection first annular seal space 13 and the second seal chamber 14 is additionally provided in valve support 6.
Preferably, the Hall element 3 is directly anchored to outside water inlet pipe 71, and the runner of the water inlet pipe 71 is leaning on
The position of the nearly rotor 51 embedded with magnet forms a gradation zone, i.e., aperture is gradually at this gradation zone for the runner of water inlet pipe 71
Narrow, into water inlet pipe 71 water flow after the gradation zone, water flow will act on the blade of the rotor 51 embedded with magnet,
It pushes the rotor 51 embedded with magnet to rotate on rotor field spider 5, passes through the magnet and Hall element on the rotor 51 embedded with magnet
3 interaction is measured using flow of the Hall element 3 to water flow.
Preferably, the end cap 7, valve support 6 and diaphragm support 9 are successively fixedly mounted on pedestal 4 by screw 8
On.
Preferably, the base fixing device 41 includes fixer body and the reinforcement being arranged on fixer body
Rib 411, fixer body both ends offer fixed device fixation hole 412.
The specific workflow of the utility model are as follows:
Motor 1 is rotated with dynamic crankshaft 12, during crankshaft 12 rotates, will drive the transmission shaft being inserted into its upper shaft hole
10 deflections, since transmission shaft 10 is inserted into connecting rod 11, so connecting rod 11 will be with 10 beat of transmission shaft.When some of 11 beat of connecting rod
Position, one of linkage part will be far from its corresponding diaphragm 2, so that a kind of stretching is formed to the diaphragm 2, due to diaphragm 2
It stretches, water flow pushes small umbrella valve 61 open, enters first annular seal space 13.After diaphragm 2 restores, the space formed in diaphragm 2 is pressed
Contracting, internal water will push big umbrella valve 62 open, enter in the second seal chamber 14, and flowed out by outlet pipe 72.The stream of formation
Body enters water inlet pipe 71 from inlet opening, drives the rotor for being embedded with magnet, the pole permanent magnet N/S switching pair on the rotor 51 embedded with magnet
Hall element 3 generates magnetic effect (i.e. umber of pulse), and umber of pulse is transferred to PCBA terminal through signal wire, through PCBA terminal according to pulse
Speed is counted to adjust 1 supply voltage of motor or frequency of supply；When umber of pulse is high in millisecond, 1 supply voltage of motor is reduced, on the contrary
Then increase；When umber of pulse is high in millisecond, 1 frequency of supply of motor is reduced, otherwise is increased；It is accurately measured with the realization of this principle.
It is to be illustrated to the preferable implementation of the utility model, but the utility model creation is not limited to institute above
Embodiment is stated, those skilled in the art can also make various be equal without departing from the spirit of the present invention
Deformation or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (8)
1. a kind of miniature diaphragm water pump with flowmeter, it is characterised in that: filled including motor (1), with the driving that motor (1) interlocks
Diaphragm (2), the Hall element (3), the rotor (51) embedded with magnet, pedestal (4) set, interlocked with driving device；
It further include pedestal (4), valve support (6), transmission shaft (10), crank (12), connecting rod (11), big umbrella valve (62), small umbrella shape
Valve (61), end cap (7), rotor field spider (5), screw (8)；
The driving device includes the crank (12) interlocked with motor (1) and the connecting rod (11) with crank (12) gearing；
It further include diaphragm support (9), the diaphragm (2) and diaphragm support (9) are fixed, and the side of diaphragm (2) and connecting rod
(11) fixed；
Water inlet pipe (71) and outlet pipe (72) are provided on the end cap (7)；
It is provided with the rotor (51) embedded with magnet in runner in the water inlet pipe (71), is provided with outside water inlet pipe (71)
Hall element (3) corresponding with rotor (51) of magnet are embedded with；The outlet pipe (72) is located at the center of end cap (7) front end face
Region, water inlet pipe (71) are located at the side of outlet pipe (72)；
It further include base fixing device (41), the base fixing device (41) and pedestal (4) are fixed.
2. a kind of miniature diaphragm water pump with flowmeter according to claim 1, it is characterised in that: the connecting rod (11)
Center be plugged with a transmission shaft (10), be provided with an inclined axis hole, the transmission shaft on the crank (12) of Yu Suoshu
(10) other end is plugged in axis hole, and the crank (12) driven by motor (1) will drive connecting rod (11) beat, passes through connecting rod
(11) operation pulls diaphragm (2) to agitate deformation, and water is sucked by water inlet pipe (71), is discharged by outlet pipe (72).
3. a kind of miniature diaphragm water pump with flowmeter according to claim 1, it is characterised in that: the motor (1)
It is fixed on the bottom end of pedestal (4), the diaphragm support (9) is fixed on the top of pedestal (4), and the valve support (6) is fixed
On diaphragm support (9), the end cap (7) is fixed on valve support (6).
4. a kind of miniature diaphragm water pump with flowmeter according to claim 1, it is characterised in that: the diaphragm (2)
In bowl-type；Each diaphragm (2), which is corresponded to, on the diaphragm support (9) offers corresponding through-hole.
5. a kind of miniature diaphragm water pump with flowmeter according to claim 1, it is characterised in that: diaphragm (2) and valve branch
It is formed between frame (6) between first annular seal space (13) and valve support (6) and end cap (7) and forms the second seal chamber (14)；It is described
Valve support (6) on be provided with connection first annular seal space (13) and water inlet pipe (71) small umbrella valve (61), the valve support (6)
On be additionally provided with connection first annular seal space (13) and the second seal chamber (14) big umbrella valve (62).
6. a kind of miniature diaphragm water pump with flowmeter according to claim 1, it is characterised in that: the Hall element
(3) it is directly anchored to water inlet pipe (71) outside, the runner of the water inlet pipe (71) is close to the rotor (51) embedded with magnet
Position forms a gradation zone, i.e. the runner of water inlet pipe (71) becomes narrow gradually in aperture at this gradation zone, into water inlet pipe
(71) after the gradation zone, water flow will act on the blade of the rotor (51) embedded with magnet water flow, pushes and is embedded with magnetic
The rotor (51) of iron rotates on rotor field spider (5), passes through magnet on the rotor (51) embedded with magnet and Hall element (3)
Interaction, measures the flow of water flow using Hall element (3).
7. a kind of miniature diaphragm water pump with flowmeter according to claim 1, it is characterised in that: the end cap (7),
Valve support (6) and diaphragm support (9) are successively fixedly mounted on pedestal (4) by screw (8).
8. a kind of miniature diaphragm water pump with flowmeter according to claim 1, it is characterised in that: the fixed dress of the pedestal
Setting (41) includes that fixer body and the ribs being arranged on fixer body (411), fixer body both ends are opened
Equipped with fixed device fixation hole (412).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598647.9U CN209145818U (en) | 2018-09-28 | 2018-09-28 | A kind of miniature diaphragm water pump with flowmeter |
| PCT/CN2018/109708 WO2020062328A1 (en) | 2018-09-28 | 2018-10-10 | Miniature diaphragm water pump with flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821598647.9U CN209145818U (en) | 2018-09-28 | 2018-09-28 | A kind of miniature diaphragm water pump with flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209145818U true CN209145818U (en) | 2019-07-23 |
Family
ID=67268510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821598647.9U Active CN209145818U (en) | 2018-09-28 | 2018-09-28 | A kind of miniature diaphragm water pump with flowmeter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209145818U (en) |
| WO (1) | WO2020062328A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962224A (en) * | 2022-05-14 | 2022-08-30 | 西安秦泰汽车排放技术有限公司 | System for conveying fluid |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8337166B2 (en) * | 2001-11-26 | 2012-12-25 | Shurflo, Llc | Pump and pump control circuit apparatus and method |
| CN201837423U (en) * | 2010-02-01 | 2011-05-18 | 深圳途泰科技有限公司 | GPS engine oil consumption meter |
| CN103174628A (en) * | 2013-03-01 | 2013-06-26 | 苏州稼乐植保机械科技有限公司 | Three-chamber type diaphragm pump |
| JP6074456B2 (en) * | 2015-05-18 | 2017-02-01 | シナノケンシ株式会社 | Electric pump |
| CN106246513B (en) * | 2016-08-19 | 2017-11-21 | 深圳市大疆创新科技有限公司 | Pump, moveable platform and aircraft |
| CN206785600U (en) * | 2017-01-18 | 2017-12-22 | 深圳华星恒泰泵阀有限公司 | A kind of membrane pump of measurable flow amount |
| JP6892982B2 (en) * | 2017-02-03 | 2021-06-23 | 応研精工株式会社 | Diaphragm pump |
-
2018
- 2018-09-28 CN CN201821598647.9U patent/CN209145818U/en active Active
- 2018-10-10 WO PCT/CN2018/109708 patent/WO2020062328A1/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962224A (en) * | 2022-05-14 | 2022-08-30 | 西安秦泰汽车排放技术有限公司 | System for conveying fluid |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020062328A1 (en) | 2020-04-02 |
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