CN207048955U - A kind of pump head structure of membrane pump - Google Patents
A kind of pump head structure of membrane pump Download PDFInfo
- Publication number
- CN207048955U CN207048955U CN201720972545.8U CN201720972545U CN207048955U CN 207048955 U CN207048955 U CN 207048955U CN 201720972545 U CN201720972545 U CN 201720972545U CN 207048955 U CN207048955 U CN 207048955U
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- CN
- China
- Prior art keywords
- baffle plate
- water outlet
- pump head
- membrane
- unidirectional
- 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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Abstract
The utility model discloses a kind of pump head structure of membrane pump, the unidirectional baffle plate being connected including pump head body and with pump head body, wherein, being formed between pump head body and unidirectional baffle plate has low pressure chamber and high pressure chest, pump head body forms the delivery port for having the water inlet for connecting low pressure chamber and connecting high pressure chest, unidirectional baffle plate is provided with three booster cavities, and three booster cavities are arranged in three apexes of same equilateral triangle respectively, is equipped between each booster cavity and high pressure chest and is unidirectionally portalled by what unidirectional baffle plate was formed.Unidirectional baffle plate is in standing upright state when pump head structure is horizontal positioned, level height identical positioned at the level height of two booster cavities of equilateral triangle vertex and less than another vertex booster cavity, unidirectionally portalling located at the upside side wall of the booster cavity between the booster cavity and high pressure chest of equilateral triangle the top.The utility model can reduce air entrapment amount when applying, and can lift pressurized effect and effective power.
Description
Technical field
A kind of supercharging equipment is the utility model is related to, specifically a kind of pump head structure of membrane pump.
Background technology
The pump head structure of membrane pump is to cause volume to become by barrier film reciprocal transformation as a kind of general fluid pressurized equipment
The displacement pump of change.
The pump head structure of existing membrane pump is commonly equipped with three independent supercharging cavitys, and three supercharging cavitys are arranged in closely
Like three vertex of equilateral triangle, each cavity that is pressurized is designed with connecting unidirectionally portalling for high pressure chest, three supercharging cavitys
It is unidirectional portal concentrate on pump head central part, by a piece of diaphragm by the effect of supercharging chamber pressure come control it is unidirectional portal whether lead
It is logical.When pump head is horizontal positioned, the unidirectional of supercharging cavity positioned at approximate equilateral triangle the top portals in booster cavity
The position of body sidewall is relatively low, and when pump head works, this booster cavity knows from experience direct draining and is detained excess air in it, is formed empty
Gas buffers phenomenon, and this causes membrane pump pressurized effect poor, and effective power reduces.
Utility model content
The purpose of this utility model is to solve that existing membrane pump pressurized effect caused by air trapping is poor, Effective power
The problem of rate is low, there is provided a kind of pump head structure of membrane pump, it can reduce air entrapment amount when applying, and can lift supercharging effect
Fruit and effective power.
The purpose of this utility model is achieved through the following technical solutions：A kind of pump head structure of membrane pump, including pump
Head body and the unidirectional baffle plate being connected with pump head body, being formed between the pump head body and unidirectional baffle plate has low pressure chamber and high pressure chest, pump
Head body forms the delivery port for having the water inlet for connecting low pressure chamber and connecting high pressure chest, and the unidirectional baffle plate is provided with three superchargings
Chamber, the booster cavity described in three are arranged in three apexes of same equilateral triangle respectively, each booster cavity and high pressure chest it
Between be equipped with and unidirectional portalled by what unidirectional baffle plate was formed；Unidirectional baffle plate is in standing upright shape when the pump head structure is horizontal positioned
State, water identical positioned at the level height of two booster cavities of equilateral triangle vertex and less than another vertex booster cavity
Flat height, unidirectionally portalling located at the upside side of the booster cavity between the booster cavity and high pressure chest of equilateral triangle the top
Wall.The utility model when horizontal positioned, three booster cavities equivalent to three apexes for being distributed in an equilateral triangle respectively,
Three unidirectionally portalling for booster cavity are respectively positioned on booster cavity position on the upper side, the air in utility model works initial pressurization intracavitary portion
First discharge, the draining again when air surplus is less.
Further, the unidirectional baffle plate indent, which is formed, closure gasket groove, and the closure gasket groove has been embedded in seal washer, institute
State the gap that seal washer seals the high pressure chest side wall that unidirectional baffle plate is formed with pump head body.Work of the utility model in seal washer
Under, the sealing property between low pressure chamber and high pressure chest can guarantee that.
Further, the unidirectional baffle plate is provided with two superchargings of control equilateral triangle vertex level height identical
Unidirectional portal the water outlet membrane one for whether connecting high pressure chest and the pressurized water for controlling another vertex on water cavity
Unidirectionally portal whether connect the water outlet membrane two of high pressure chest on chamber.Water outlet membrane one of the present utility model and water outlet
The both of which of membrane two is in booster cavity in hydraulic pressure and high pressure chest under hydraulic pressure collective effect, to control booster cavity to be with high pressure chest
No connection.
Further, the unidirectional baffle plate be located at equilateral triangle vertex level height identical two be pressurized water cavities it
Between region form have water outlet diaphragm standing block hole one, be provided with the water outlet membrane one and water outlet diaphragm standing block hole
The water outlet diaphragm positioning male member one of one size shape matching, the water outlet membrane one are embedding by water outlet diaphragm positioning male member one
Enter and be fixed in water outlet diaphragm standing block hole one on unidirectional baffle plate；The unidirectional baffle plate is located at the supercharging of equilateral triangle the top
Region above water cavity, which is formed, water outlet diaphragm standing block hole two, is provided with the water outlet membrane two and determines with water outlet diaphragm
The water outlet diaphragm positioning male member two of the position size shape of hole clipping two matching, the water outlet membrane two pass through water outlet diaphragm convex
Part two is embedded in water outlet diaphragm standing block hole two and is fixed on unidirectional baffle plate.Water outlet membrane one of the present utility model and water outlet
Membrane two is connected by way of clamping engagement with unidirectional baffle plate, and dismounting is convenient.
In summary, the utility model has the advantages that：The utility model overall structure is simple, is easy to implement,
Cost is low, and for the utility model when keeping flat, unidirectionally the portalling for booster cavity positioned at equilateral triangle the top also is located at booster cavity
Position on the upper side, the preliminary work booster cavity first discharge air, then draining again, are avoided that in it and are detained excess air, in this way,
It is avoided that compressed air has an impact to operational efficiency of the present utility model, pressurized effect and effective power can be lifted.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the structural representation of one specific embodiment of the utility model；
Fig. 2 is decomposition texture schematic diagram when Fig. 1 is not provided with pump head body；
Fig. 3 is the distributed architecture schematic diagram of booster cavity on unidirectional baffle plate.
Mark and corresponding parts title in accompanying drawing：01st, water inlet, 02, water inlet flow channel, 03, unidirectional baffle plate, 04, low
Press chamber, 05, water outlet membrane one, 06, booster cavity one, 07, water inlet membrane one, 08, water outlet membrane two, 09, go out
The mouth of a river, 10, seal washer, 11, unidirectionally portal one, 12, pump head body, 13, high pressure chest, 14, sealing ring, 15, water inlet one-way membrane
Piece two, 16, water outlet diaphragm standing block hole one, 17, water inlet diaphragm standing block hole one, 18, closure gasket groove, 19, water inlet membrane
Three, 20, water inlet diaphragm standing block hole two, 21, water outlet diaphragm standing block hole two, 22, water inlet diaphragm standing block hole three, 23, unidirectional
Enter hole one, 24, unidirectionally portal two, 25, booster cavity two, 26, unidirectionally enter hole two, 27, unidirectionally portal three, 28, booster cavity three, 29,
Unidirectionally enter hole three.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment：
As shown in figure 1, a kind of pump head structure of membrane pump, including pump head body 12 and the unidirectional baffle plate that is connected with pump head body 12
03, wherein, the side indent of the unidirectional face pump head body 12 of baffle plate 03, which is formed, closure gasket groove 18, and the closure gasket groove 18 has been embedded in
The seal washer 10 being in close contact with pump head body 12, seal washer 10 separate region between pump head body 12 and unidirectional baffle plate 03 and formed
Low pressure chamber 04 and high pressure chest 13, seal washer 10 is made of the material of the flexible performances such as rubber, to ensure low pressure chamber 04
There is good sealing property between high pressure chest 13.The pump head body 01 of the present embodiment, which is formed, water inlet 01, water inlet flow channel 02
And delivery port 09, water inlet 01 are connected by water inlet flow channel 02 and low pressure chamber 04, delivery port 09 is connected with high pressure chest 13.
The unidirectional baffle plate 03 of the present embodiment is provided with three booster cavities, and three booster cavities are arranged in same equilateral triangle respectively
Three apexes of shape, it is equipped between each booster cavity and high pressure chest 13 and is unidirectionally portalled by what unidirectional baffle plate 03 was formed.This reality
Apply example it is horizontal positioned when unidirectional baffle plate 03 be in standing upright state, positioned at the water of two booster cavities of equilateral triangle vertex
Level height flat highly identical and less than another vertex booster cavity is identical positioned at equilateral triangle vertex level height
Two booster cavities and high pressure chest 13 between it is unidirectional portal concentrate on the central part of the present embodiment, positioned at equilateral triangle most
Unidirectionally portalling located at the upside side wall of the booster cavity between the booster cavity and high pressure chest 13 of top.
As shown in Figures 2 and 3, three booster cavities of the present embodiment are respectively booster cavity 1, booster cavity 2 25 and supercharging
Chamber 3 28, when the present embodiment is horizontal positioned, booster cavity 2 25 is identical with the level height of booster cavity 3 28 and is less than booster cavity 1
Level height.Unidirectional between booster cavity 1 and high pressure chest 13 portals portals 1 to be unidirectional, booster cavity 2 25 and high pressure
Unidirectional between chamber 13 portals portals 2 24 to be unidirectional, and unidirectional between booster cavity 3 28 and high pressure chest 13 portalling unidirectionally to portal
3 29.
It is equipped between each booster cavity and low pressure chamber 04 of the present embodiment and unidirectionally enters hole by what unidirectional baffle plate 03 was formed, with
And water inlet membrane of the current from the single flow direction booster cavity after unidirectionally entering hole of low pressure chamber 04 is controlled at hole positioned at unidirectionally entering；Often
The side wall of individual booster cavity has been formed into water diaphragm standing block hole, and being formed on membrane of intaking has and water inlet diaphragm standing block hole
The water inlet diaphragm positioning male member of size shape matching, water inlet membrane is embedded into moisture film piece by diaphragm positioning male member of intaking to be determined
It is fixed in the hole clipping of position in booster cavity side wall.Hole of unidirectionally entering in the present embodiment between booster cavity 1 and low pressure chamber 04 is unidirectional
Enter hole 1, the water inlet membrane unidirectionally entered at hole 1 is water inlet membrane 1, entering in the side wall of booster cavity 1
Moisture film piece standing block hole is water inlet diaphragm standing block hole 1；Hole of unidirectionally entering between booster cavity 2 25 and low pressure chamber 04 is unidirectional
Enter hole 2 26, the water inlet membrane unidirectionally entered at hole 2 26 is water inlet membrane 2 15, entering in the side wall of booster cavity 2 25
Moisture film piece standing block hole is water inlet diaphragm standing block hole 2 20；Hole of unidirectionally entering between booster cavity 3 28 and low pressure chamber 04 is unidirectional
Enter hole 3 29, the water inlet membrane unidirectionally entered at hole 3 29 is water inlet membrane 3 19, entering in the side wall of booster cavity 3 28
Moisture film piece standing block hole is water inlet diaphragm standing block hole 3 22.
The unidirectional baffle plate 03 of the present embodiment is provided with two superchargings of control equilateral triangle vertex level height identical
Unidirectional portal the water outlet membrane 1 for whether connecting high pressure chest 13 and the increasing for controlling another vertex on water cavity
Unidirectionally portal whether connect the water outlet membrane 2 08 of high pressure chest 13 on pressure water cavity.The unidirectional baffle plate 03 of the present embodiment is located at
Region between two supercharging water cavities of equilateral triangle vertex level height identical, which is formed, water outlet diaphragm standing block hole one
16, the water outlet diaphragm convex matched with the size shape of water outlet diaphragm standing block hole 1 is provided with water outlet membrane 1
Part one, water outlet membrane 1 are positioned in the insertion water outlet diaphragm of male member one standing block hole 1 by water outlet diaphragm and are fixed on list
To on baffle plate 03.The region that the unidirectional baffle plate 03 of the present embodiment is located above the supercharging water cavity of equilateral triangle the top, which is formed, to be had
Water outlet diaphragm standing block hole 2 21, it is provided with and the size shape of water outlet diaphragm standing block hole 2 21 on water outlet membrane 2 08
The water outlet diaphragm positioning male member two matched somebody with somebody, water outlet membrane 2 08 position male member two by water outlet diaphragm and are embedded in the positioning of water outlet diaphragm
It is fixed in hole clipping 2 21 on unidirectional baffle plate 03.The present embodiment apply when, unidirectionally portal 2 24 whether connect booster cavity 2 25 with
High pressure chest 13, it is unidirectional portal 3 29 whether connect booster cavity 3 28 and controlled with high pressure chest 13 by water outlet membrane 1, it is single
One 11 whether connect booster cavity 1 and high pressure chest 13 to portalling and controlled by water outlet membrane 2 08.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of pump head structure of membrane pump, including pump head body (12) and the unidirectional baffle plate (03) that is connected with pump head body (12), institute
State to form between pump head body (12) and unidirectional baffle plate (03) and have low pressure chamber (04) and high pressure chest (13), pump head body (12) is formed and connect
The water inlet (01) of logical low pressure chamber (04) and the delivery port (09) for connecting high pressure chest (13), the unidirectional baffle plate (03) are provided with three
Individual booster cavity, the booster cavity described in three are arranged in three apexes of same equilateral triangle, each booster cavity and height respectively
It is equipped between pressure chamber (13) and is unidirectionally portalled by what unidirectional baffle plate (03) was formed；Characterized in that, the pump head structure level is put
Unidirectional baffle plate (03) is in standing upright state when putting, positioned at the level height phase of two booster cavities of equilateral triangle vertex
Level height same and less than another vertex booster cavity, booster cavity and high pressure chest (13) positioned at equilateral triangle the top
Between unidirectional portal located at the upside side wall of the booster cavity.
A kind of 2. pump head structure of membrane pump according to claim 1, it is characterised in that described unidirectional baffle plate (03) indent
Composition has closure gasket groove (18), and the closure gasket groove (18) has been embedded in seal washer (10), and seal washer (10) sealing is single
The gap of high pressure chest (13) side wall formed to baffle plate (03) and pump head body (12).
A kind of 3. pump head structure of membrane pump according to claim 1 or 2, it is characterised in that the unidirectional baffle plate (03)
It is provided with two supercharging water cavities of control equilateral triangle vertex level height identical and unidirectionally portals whether connect high pressure
The water outlet membrane one (05) of chamber (13) and control on the supercharging water cavity of another vertex it is unidirectional portal whether connect
The water outlet membrane two (08) of high pressure chest (13).
4. the pump head structure of a kind of membrane pump according to claim 3, it is characterised in that the unidirectional baffle plate (03) is located at
Region between two supercharging water cavities of equilateral triangle vertex level height identical, which is formed, water outlet diaphragm standing block hole one
(16) water outlet matched with (16) size shape of water outlet diaphragm standing block hole one, is provided with the water outlet membrane one (05)
Diaphragm positions male member one, and the water outlet membrane one (05) positions male member one by water outlet diaphragm and is embedded in water outlet diaphragm locator card
It is fixed in hole one (16) on unidirectional baffle plate (03)；The unidirectional baffle plate (03) is located at the supercharging water cavity of equilateral triangle the top
The region of top, which is formed, water outlet diaphragm standing block hole two (21), is provided with the water outlet membrane two (08) and goes out moisture film
The water outlet diaphragm positioning male member two of piece standing block hole two (21) size shape matching, the water outlet membrane two (08) is by going out
Moisture film piece positioning male member two, which is embedded in water outlet diaphragm standing block hole two (21), to be fixed on unidirectional baffle plate (03).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972545.8U CN207048955U (en) | 2017-08-04 | 2017-08-04 | A kind of pump head structure of membrane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972545.8U CN207048955U (en) | 2017-08-04 | 2017-08-04 | A kind of pump head structure of membrane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048955U true CN207048955U (en) | 2018-02-27 |
Family
ID=61499150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720972545.8U Expired - Fee Related CN207048955U (en) | 2017-08-04 | 2017-08-04 | A kind of pump head structure of membrane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207048955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026627A (en) * | 2018-05-30 | 2018-12-18 | 蔡应麟 | A kind of exhaust structure and its method for exhausting of diaphragm pump |
-
2017
- 2017-08-04 CN CN201720972545.8U patent/CN207048955U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026627A (en) * | 2018-05-30 | 2018-12-18 | 蔡应麟 | A kind of exhaust structure and its method for exhausting of diaphragm pump |
| CN109026627B (en) * | 2018-05-30 | 2024-03-01 | 佛山市三角洲电器科技有限公司 | Exhaust structure of diaphragm pump and exhaust method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20200804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |