CN206957906U - A kind of pump head of diaphragm booster pump - Google Patents
A kind of pump head of diaphragm booster pump Download PDFInfo
- Publication number
- CN206957906U CN206957906U CN201720680180.1U CN201720680180U CN206957906U CN 206957906 U CN206957906 U CN 206957906U CN 201720680180 U CN201720680180 U CN 201720680180U CN 206957906 U CN206957906 U CN 206957906U
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- water
- baffle plate
- pump head
- unidirectional
- high pressure
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Abstract
The utility model discloses a kind of pump head of diaphragm booster pump, the unidirectional baffle plate being connected including pump head body and with pump head body, wherein, active water cavity and high pressure chest are formed between pump head body and unidirectional baffle plate, pump head body forms the water inlet for having connection source water cavity and the delivery port for connecting high pressure chest, unidirectional baffle plate is provided with three supercharging water cavities, three supercharging water cavities are arranged in three apexes of same approximate equilateral triangle respectively, and each be pressurized between water cavity and high pressure chest is equipped with the pressure water through hole being made up of unidirectional baffle plate.Unidirectional baffle plate is in standing upright state when pump head is horizontal positioned, the level height of approximate two supercharging water cavities of equilateral triangle vertex is identical and higher than the level height of another vertex supercharging water cavity, the upside side wall of each supercharging water cavity for pressing water through hole to be located at its connection.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 of diaphragm booster pump.
Background technology
The pump head structure of diaphragm booster pump is to cause to hold by barrier film reciprocal transformation as a kind of general fluid pressurized equipment
The displacement pump of product change, its operation principle is similar to plunger pump, by taking a plunger as an example, has two on a plunger pump unidirectionally
Valve, plunger to dilatation direction move when cylinder in there is negative pressure, at this moment water feeding one-way valve is opened, and liquid is inhaled into cylinder, plunger to
When compression direction moves, check valve of water drainage is opened after liquid is pressurized, and the liquid being inhaled into cylinder is forced out, this work side
Formula is formed continuous fluid pressurized after continuously moving.
The pump head structure of existing diaphragm booster pump is commonly equipped with three independent supercharging cavitys, three supercharging cavity arrangements
In three vertex of approximate equilateral triangle, each water outlet through hole for being pressurized cavity and being designed with connecting high pressure chest, three superchargings
The water outlet through hole of cavity concentrates on pump head central part, is controlled the water outlet through hole to be by the effect of supercharging chamber pressure by a piece of diaphragm
No conducting.When pump head is horizontal positioned, the water outlet through hole positioned at the supercharging cavity of approximate equilateral triangle vertex is increasing
Press the position of cavity wall relatively low, when pump head works, this booster cavity knows from experience direct draining and is detained large quantity of air in it, shape
Into air cushioning phenomenon, this causes diaphragm booster pump pressurized effect poor, and effective power reduces.
Utility model content
The purpose of this utility model is to solve that existing diaphragm booster pump pressurized effect caused by air trapping is poor, has
Imitate the problem of power is low, there is provided a kind of pump head of diaphragm booster pump, it can reduce air entrapment amount when applying, and can lift increasing
Press effect and effective power.
The purpose of this utility model is achieved through the following technical solutions：A kind of pump head of diaphragm booster pump, including pump
Head body and the unidirectional baffle plate being connected with pump head body, form active water cavity and high pressure chest, pump between the pump head body and unidirectional baffle plate
Head body forms the water inlet for having connection source water cavity and the delivery port for connecting high pressure chest, and the unidirectional baffle plate is provided with three pressurized waters
Chamber, the supercharging water cavity described in three are arranged in three apexes of same approximate equilateral triangle respectively, it is each be pressurized water cavity with
The pressure water through hole being made up of unidirectional baffle plate is equipped between high pressure chest；Unidirectional baffle plate is in vertical station when the pump head is horizontal positioned
Vertical state, the level height of approximate two supercharging water cavities of equilateral triangle vertex is identical and is higher than another vertex pressurized water
The level height of chamber, the upside side wall of each supercharging water cavity for pressing water through hole to be located at its connection.In this way, the utility model is in level
During placement, three supercharging water cavities are equivalent to three apexes for being distributed in an inversion approximation equilateral triangle respectively.This practicality is new
The pressure water through hole of three supercharging water cavities of type, which is respectively positioned on, is pressurized water cavity position on the upper side, in utility model works initial pressurization water cavity
The air in portion is first discharged, the draining again when air surplus is less.
Further, two superchargings of approximation equilateral triangle vertex level height identical when the pump head is horizontal positioned
The pressure water through hole of water cavity connects high pressure chest top area, and the pressure water through hole of another vertex supercharging water cavity connects high pressure chest bottom
Region.In this way, the utility model is in specific set, approximate two pressurized waters of equilateral triangle vertex level height identical
The pressure water through hole of chamber is at the top of high pressure chest, and the pressure water through hole of another vertex supercharging water cavity is close to high pressure chest bottom.
Further, described that water shutoff packing ring is unidirectionally provided between baffle plate and pump head body, the water shutoff washer sealing is unidirectional
The gap for the high pressure chest side wall that baffle plate is formed with pump head body.The utility model can guarantee that high pressure chest in the presence of water shutoff packing ring
Sealing property.
Further, the unidirectional baffle plate, which is provided with, controls approximate equilateral triangle vertex level height identical supercharging
Whether water cavity connects the unidirectional packing one of high pressure chest and controls whether the supercharging water cavity of another vertex connects high pressure chest
Unidirectional packing two.In specific set, both can both be individually present the utility model for unidirectional packing one and unidirectional packing two, again may be used
Become one.Unidirectional packing one of the present utility model and the both of which of unidirectional packing two are in pressurized water intracavitary hydraulic pressure and high pressure chest
Under hydraulic pressure collective effect, whether connected with high pressure chest with control supercharging water cavity.
Further, the unidirectional baffle plate is located at approximate two pressurized waters of equilateral triangle vertex level height identical
Region between chamber, which is formed, fixing hole one, and fixed male member one is provided with the unidirectional packing one, and the unidirectional packing one is logical
Cross in its fixation insertion fixing hole one of male member one and be fixed on unidirectional baffle plate；The unidirectional baffle plate is located at the increasing of another vertex
Region above pressure water cavity, which is formed, fixing hole two, and fixed male member two, the unidirectional packing are provided with the unidirectional packing two
Two in its fixation insertion fixing hole two of male member two by being fixed on unidirectional baffle plate.In this way, unidirectional packing one of the present utility model
It is connected with unidirectional packing two by way of clamping engagement with unidirectional baffle plate, 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 pump head is kept flat, the pressure water through hole of three supercharging water cavities is respectively positioned on supercharging water cavity position on the upper side,
The air of preliminary work pressurized water intracavitary is first discharged, then draining again, is avoided that pressurized water intracavitary is detained large quantity of 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 cross section structure diagram when one specific embodiment of the utility model is horizontal positioned；
Fig. 2 is the structural representation of unidirectional baffle plate in Fig. 1.
Mark and corresponding parts title in accompanying drawing：01st, pump head body, 02, source water cavity, 03, delivery port, 04, high pressure chest,
05th, bulge loop is sealed, 06, unidirectional baffle plate, 07, unidirectional packing one, 08, unidirectional packing two, 09, pressure water through hole one, 10, unidirectional packing
Three, 11, water shutoff packing ring, 12, inlet through hole, 13, pressure water through hole two, 14, fixing hole one, 15, pressure water through hole three, 16, fixation it is convex
Part one, 17, fixed male member two, 18, fixing hole two.
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 Figures 1 and 2, a kind of pump head of diaphragm booster pump, including pump head body 01 and the list that is connected with pump head body 01
To baffle plate 06, wherein, be provided with sealing bulge loop 05 on pump head body 01, sealing bulge loop 05 separate pump head body 01 and unidirectional baffle plate 06 it
Between cavity form source water cavity 02 and high pressure chest 04, source water cavity 02 is convex positioned at sealing positioned at the outside of sealing bulge loop 05, high pressure chest 04
The inner side of ring 05, pump head body 01 form the water inlet for having connection source water cavity 02 and the delivery port 03 for connecting high pressure chest 04.Unidirectional baffle plate
Water shutoff packing ring 11 is provided between 06 and pump head body 01, water shutoff packing ring 11 seals the high pressure that unidirectional baffle plate 06 is formed with pump head body 01
The gap of the side wall of chamber 04.
The unidirectional baffle plate 06 of the present embodiment is provided with three supercharging water cavities, and three supercharging water cavities are arranged in same approximation respectively
Three apexes of equilateral triangle, i.e., the line at three supercharging water cavity midpoints form approximate equilateral triangular shape.It is each to increase
The inlet through hole 12 being made up of unidirectional baffle plate 06 is equipped between pressure water cavity and source water cavity 02, and is controlled at inlet through hole 12
Unidirectional packing three 10 of the current processed from the single flow direction supercharging water cavity after inlet through hole 12 of source water cavity 02.Each supercharging water cavity and height
The pressure water through hole being made up of unidirectional baffle plate 06 is equipped between pressure chamber 04, supercharging water cavity is with high pressure chest 04 by pressing water through hole to connect
It is logical.Unidirectional baffle plate 06 is in standing upright state, approximate equilateral triangle vertex two when the pump head of the present embodiment is horizontal positioned
The level height of individual supercharging water cavity is identical and higher than the level height of another vertex supercharging water cavity, each to press water through hole to be located at
The upside side wall of its supercharging water cavity connected.Two superchargings of the present embodiment approximation equilateral triangle vertex level height identical
Corresponding pressure water through hole is respectively to press water through hole 2 13 and pressure water through hole 3 15, the supercharging of another vertex to water cavity in the accompanying drawings
Corresponding pressure water through hole is pressure water through hole 1 to water cavity in the accompanying drawings.Approximation equilateral triangle when the pump head of the present embodiment is horizontal positioned
The pressure water through hole of two supercharging water cavities of shape vertex level height identical connects the top area of high pressure chest 04, another vertex
The pressure water through hole for being pressurized water cavity connects the bottom section of high pressure chest 04, that is, presses water through hole 1 to lead to close to the bottom of high pressure chest 04, pressure water
Hole 2 13 and pressure water through hole 3 15 are close to the top of high pressure chest 04.
The unidirectional baffle plate 06 of the present embodiment, which is provided with, controls approximate equilateral triangle vertex level height identical two
Whether supercharging water cavity connects the unidirectional packing 1 of high pressure chest 04 and controls whether the supercharging water cavity of another vertex is connected
The unidirectional packing 2 08 of high pressure chest 04.Wherein, unidirectional packing 1 and unidirectional packing 2 08 are by supercharging water cavity and high pressure chest 04
The effect of hydraulic pressure controls whether both connect in both.For the present embodiment in specific set, unidirectional baffle plate 06 is located at approximation etc.
Region at the vertex angle of side between two supercharging water cavities of level height identical, which is formed, fixing hole 1, unidirectional packing one
Fixed male member 1 is provided with 07, unidirectional packing 1 is fixed in the insertion fixing hole 1 of male member 1 by it and is fixed on list
To on baffle plate 06.The region that unidirectional baffle plate 06 is located above the supercharging water cavity of another vertex, which is formed, fixing hole 2 18, single
Fixed male member 2 17 is provided with to packing 2 08, unidirectional packing 2 08 is fixed male member 2 17 by it and is embedded in fixing hole 2 18
It is fixed on unidirectional baffle plate 06.
The present embodiment first discharges the air of pressurized water intracavitary, then draining in the original operating state kept flat, is avoided that big
Amount air trapping causes the present embodiment the problems such as pressurized effect is poor, effective power is low occur in pressurized water intracavitary.
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 (5)
1. a kind of pump head of diaphragm booster pump, including pump head body (01) and the unidirectional baffle plate (06) that is connected with pump head body (01), institute
State and active water cavity (02) and high pressure chest (04) are formed between pump head body (01) and unidirectional baffle plate (06), pump head body (01) is formed and connect
The water inlet of TongYuan's water cavity (02) and the delivery port (03) for connecting high pressure chest (04), the unidirectional baffle plate (06) are provided with three increasings
Press water cavity, the supercharging water cavity described in three is arranged in three apexes of same equilateral triangle respectively, it is each be pressurized water cavity and
The pressure water through hole being made up of unidirectional baffle plate (06) is equipped between high pressure chest (04)；Characterized in that, the pump head is horizontal positioned
Shi Danxiang baffle plates (06) are in standing upright state, and the level height of two supercharging water cavities of equilateral triangle vertex is identical and high
In the level height of another vertex supercharging water cavity, the upside side wall of each supercharging water cavity for pressing water through hole to be located at its connection.
A kind of 2. pump head of diaphragm booster pump according to claim 1, it is characterised in that when the pump head is horizontal positioned etc.
The pressure water through hole of two supercharging water cavities of level height identical connects high pressure chest (04) top area at the vertex angle of side, another
The pressure water through hole of individual vertex supercharging water cavity connects high pressure chest (04) bottom section.
3. the pump head of a kind of diaphragm booster pump according to claim 1, it is characterised in that the unidirectional baffle plate (06) and pump
Water shutoff packing ring (11) is provided between head body (01), the water shutoff packing ring (11) seals unidirectional baffle plate (06) and pump head body (01) structure
Into high pressure chest (04) side wall gap.
A kind of 4. pump head of diaphragm booster pump according to any one in claims 1 to 3, it is characterised in that the list
It is provided with whether two supercharging water cavities of control equilateral triangle vertex level height identical connect high pressure chest to baffle plate (06)
(04) unidirectional packing one (07) and control whether the supercharging water cavity of another vertex connects the unidirectional envelope of high pressure chest (04)
Pad two (08).
5. the pump head of a kind of diaphragm booster pump according to claim 4, it is characterised in that the unidirectional baffle plate (06) is located at
Region between two supercharging water cavities of equilateral triangle vertex level height identical, which is formed, fixing hole one (14), the list
Fixed male member one (16) is provided with to packing one (07), the unidirectional packing one (07) fixes male member one (16) insertion by it
It is fixed in fixing hole one (14) on unidirectional baffle plate (06)；The unidirectional baffle plate (06) is located at the supercharging water cavity of another vertex
The region of top, which is formed, fixing hole two (18), and fixed male member two (17), the list are provided with the unidirectional packing two (08)
Fixed in the embedded fixing hole two (18) of male member two (17) and be fixed on unidirectional baffle plate (06) by it to packing two (08).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680180.1U CN206957906U (en) | 2017-06-12 | 2017-06-12 | A kind of pump head of diaphragm booster pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720680180.1U CN206957906U (en) | 2017-06-12 | 2017-06-12 | A kind of pump head of diaphragm booster pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206957906U true CN206957906U (en) | 2018-02-02 |
Family
ID=61379018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720680180.1U Active CN206957906U (en) | 2017-06-12 | 2017-06-12 | A kind of pump head of diaphragm booster pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206957906U (en) |
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2017
- 2017-06-12 CN CN201720680180.1U patent/CN206957906U/en active Active
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