CN206368788U - Pump and purifier - Google Patents
Pump and purifier Download PDFInfo
- Publication number
- CN206368788U CN206368788U CN201621292948.XU CN201621292948U CN206368788U CN 206368788 U CN206368788 U CN 206368788U CN 201621292948 U CN201621292948 U CN 201621292948U CN 206368788 U CN206368788 U CN 206368788U
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- Prior art keywords
- conduit
- cavity
- housing
- pump
- separator
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- 239000007788 liquid Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000013536 elastomeric material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 35
- 239000012528 membrane Substances 0.000 description 16
- 230000004888 barrier function Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000013016 damping Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 229920002725 thermoplastic elastomer Polymers 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
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- Reciprocating Pumps (AREA)
Abstract
The utility model discloses a kind of pump and purifier, it is related to a kind of fluid conveying or makes the machinery of fluid pressurized, and the pump includes：Housing；The booster body in the housing is arranged on, the booster body is formed with the cavity volume of variable volume；The conduit being connected in the housing and with the cavity volume is arranged on, the conduit is used to discharge the liquid in the cavity volume, and the side wall of the conduit offers through hole；The separator outside the conduit is arranged on, the first cavity is formed between the separator and the conduit, the through hole connects first cavity and the catheter interior.Pump and purifier in the utility model can effectively reduce the hydraulic vibration produced inside pump, it is ensured that pump even running.
Description
Technical field
The utility model relate to a kind of fluid conveying or make the machinery of fluid pressurized, and more particularly to a kind of pump and water purification are set
It is standby.
Background technology
Chinese patent application Publication Specification CN205078440U discloses a kind of damping and silencing structure of membrane pump, and this subtracts
Shaking noise-reducing structure includes membrane pump, and membrane pump is provided with water inlet and delivery port, and water inlet and delivery port are connected into water
Pipe and outlet pipe, outlet pipe and water inlet pipe are flexible pipe, the branch being internally provided with for supporting the water inlet tube wall of water inlet pipe
Support member, the outside of outlet pipe is provided with the reinforcer for strengthening the outlet pipe tube wall strength.When barrier film pump work produces vibrations
When, because water inlet pipe and outlet pipe are that flexible material is made, it can play damping shock absorption effect, it is to avoid excessive shake occur
Move and resonate and produce excessive noise, that is, realize the function of noise reduction, also prevent and produce excessive noise pollution environment.
The outlet pipe and water inlet pipe that above-mentioned damping and silencing structure is connected by membrane pump with miscellaneous equipment are to a certain extent
Vibrations and noise are reduced, but the hydraulic vibration produced in the inside of membrane pump during being pressurized to fluid is not
Weakened and suppressed, the hydraulic vibration that the inside is produced can form certain pressure fluctuation in membrane pump, the pressure fluctuation
Eventually result in membrane pump and integrally produce certain vibrations and noise, influence the stable operation of membrane pump.
Utility model content
In order to overcome the drawbacks described above of prior art, the utility model embodiment technical problem to be solved there is provided
A kind of pump and purifier, it can effectively reduce the hydraulic vibration produced inside pump.
The concrete technical scheme of the utility model embodiment is：
A kind of pump, it includes：
Housing；
The booster body in the housing is arranged on, the booster body is formed with cavity volume；
The conduit being connected in the housing and with the cavity volume is arranged on, the conduit is used to discharge the cavity volume
In liquid, the side wall of the conduit offers through hole；
The separator outside the conduit is arranged on, the first cavity is formed between the separator and the conduit, it is described to pass through
Perforation connection first cavity and the catheter interior.
Preferably, delivery port is offered on the housing, the tube at one end is connected with the cavity volume, the conduit
The other end is connected with the delivery port, so that the liquid in the cavity volume flows out from the delivery port again by the conduit.
Preferably, delivery port is offered on the housing, first cavity is connected with the cavity volume, the conduit with
The delivery port connection, so that the liquid in the cavity volume is flowed into the conduit from first cavity, then goes out described in
Flow out at the mouth of a river.
Preferably, delivery port is offered on the housing, first cavity is connected with the delivery port, the conduit with
The cavity volume connection, so that the liquid in the cavity volume is flowed into first cavity from the conduit, then goes out described in
Flow out at the mouth of a river.
Preferably, the separator is made up of elastomeric material.
Preferably, the elastomeric material is that thermoplastic elastic body or three put down.
Preferably, at least partly through hole is along the circumferentially distributed of the conduit, and at least partly described through hole is along institute
State the axial direction arrangement of conduit.
Preferably, the pump also includes being arranged on the fixture that the separator is fixed in the housing.
Preferably, the booster body includes having the outlet flow connected with the cavity volume on cylinder body, the cylinder body,
The flow-guiding channel being connected with the outlet flow, the conduit and the water conservancy diversion are formed between the fixture and the cylinder body
Passage is connected.
Preferably, one end of the separator is located between the fixture and the housing so that the separator
Sealing is reached between one end and the housing.
Preferably, there is gap between the fixture and the separator.
Preferably, the other end of the separator be located between the conduit and the fixture so that conduit with it is described
Sealing is reached between the other end of separator.
Preferably, having on the cylinder body has water inlet on the inlet channel connected with the cavity volume, the housing,
The second cavity is formed between the separator and the housing, passes through described second between the inlet channel and the water inlet
Cavity is connected.
Preferably, the first shutter member for controlling the inlet channel opening and closing is provided with the cylinder body.
Preferably, the second shutter member for controlling the outlet flow opening and closing is provided with the cylinder body.
A kind of purifier, the purifier includes pump described above.
The technical solution of the utility model has following notable beneficial effect：
Offer and largely run through on the conduit for the cavity volume that pump in the utility model connects booster body in enclosure interior
Hole, is arranged between the separator outside conduit and conduit and forms the first cavity, and first cavity is connected with catheter interior, from increasing
When the instantaneous pressure for the fluid discharged in the cavity volume of press mechanism is larger, fluid to a certain extent being capable of running through by conduit
Hole is flowed into the first cavity, and fluid can be buffered in the first cavity and then cause the instantaneous pressure of fluid to a certain degree
On diminish, can so effectively reduce pump generation pressure fluctuation amplitude, and then reduce pump generation hydraulic vibration and
Because of the noise that hydraulic vibration is produced, the stable operation of membrane pump is further ensured.
Brief description of the drawings
Accompanying drawing described here is only used for task of explanation, and is not intended in any way limit disclosed in the utility model
Scope.In addition, shape and proportional sizes of each part in figure etc. are only schematical, it is used to help to reason of the present utility model
Solution, is not the specific shape and proportional sizes for limiting each part of the utility model.Those skilled in the art is new in this practicality
Under the teaching of type, various possible shapes and proportional sizes can be selected to implement the utility model as the case may be.
Fig. 1 is the overall structure figure under the first partial cutaway of pump in the utility model embodiment.
Fig. 2 is the overall structure figure under second of partial cutaway of pump in the utility model embodiment.
Fig. 3 is the stereogram of the conduit of pump in the utility model embodiment.
Fig. 4 is the stereogram of the separator of pump in the utility model embodiment.
Fig. 5 is that pump of the side wall of pump and conduit in the utility model embodiment without through hole and without separator is real
Test the comparison diagram of lower pressure fluctuation.
The reference of the figures above：
1st, housing；11st, upper shell；12nd, lower house；13rd, delivery port；14th, water inlet；21st, cylinder body；22nd, cavity volume；23、
Outlet flow；24th, inlet channel；25th, the first shutter member；26th, the second shutter member；27th, piston apparatus；28th, barrier film；3rd, conduit；
31st, through hole；4th, separator；5th, the first cavity；6th, the second cavity；7th, fixture；71st, flow-guiding channel.
Embodiment
With reference to the description of accompanying drawing and the utility model embodiment, can clearly it understand of the present utility model
Details.But, embodiment of the present utility model described here is only used for explaining the purpose of this utility model, without
It can be understood as being to limitation of the present utility model in any way.Under teaching of the present utility model, technical staff is contemplated that
Based on any possible deformation of the present utility model, these are regarded as belonging to scope of the present utility model.Need explanation
It is that when element is referred to as " being arranged at " another element, it directly on another element or be able to can also be present placed in the middle
Element.When an element is considered as " connection " another element, it can be directly to another element or can
There can be centering elements simultaneously.Term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be mechanically connect or
Electrical connection or the connection of two element internals, can be joined directly together, can also be indirectly connected to by intermediary,
For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.Made herein
Term " vertical ", " level ", " on ", " under ", "left", "right" and similar statement simply to illustrate that mesh
, it is unique embodiment to be not offered as.
Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field of the application is belonged to
The implication that technical staff is generally understood that is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
The arbitrary and all combination of related Listed Items.
Because the hydraulic vibration that the inside of common diaphragm pump is produced during being pressurized to fluid is not cut
The hydraulic vibration produced inside weak and suppression, pump can form certain pressure fluctuation in membrane pump, and the pressure fluctuation can cause
Membrane pump integrally produces vibrations and noise, influences the stable operation of membrane pump, in order to solve the above problems, and reduces such as barrier film
The internal hydraulic vibration produced in being pressurized to fluid of the pump of the class of pump one, present applicant proposes a kind of pump, Fig. 1 is this reality
With the overall structure figure under the first partial cutaway of pump in new embodiment, Fig. 2 is second of pump in the utility model embodiment
The overall structure figure under partial cutaway is planted, as shown in Figure 1 and Figure 2, the pump, including：Housing 1；The booster body in housing 1 is arranged on,
Booster body is formed with cavity volume 22；The conduit 3 being connected in housing 1 and with cavity volume 22 is arranged on, conduit 3 is used to discharge and held
Liquid in product chamber 22, the side wall of conduit 3 offers through hole 31；It is arranged on the separator 4 outside conduit 3, separator 4 and conduit
Formed between 3 inside first cavity 5, first cavity of the connection of through hole 31 5 and conduit 3.
Offered on the conduit 3 for the cavity volume 22 that pump in the utility model connects booster body inside housing 1 a large amount of
Through hole 31, the first cavity 5 is formed between the separator 4 and conduit 3 that are arranged on outside conduit 3, in first cavity 5 and conduit 3
Portion is connected, and when the instantaneous pressure for the fluid discharged from the cavity volume 22 of booster body is larger, fluid to a certain extent can
Enough flowed into by the through hole 31 of conduit 3 in the first cavity 5, a large amount of through holes 31 on one side conduit 3 are served to fluid
The effect of damping vibration attenuation energy-absorbing, still further aspect fluid can be buffered in the first cavity 5 and then cause the instantaneous of fluid
Pressure diminishes to a certain extent, can so effectively reduce the amplitude of the pressure fluctuation of pump generation, and then reduces pump generation
Hydraulic vibration and because hydraulic vibration produce noise, further ensure the stable operation of membrane pump.Fig. 5 is that this practicality is new
The side wall of pump and conduit 3 does not have pair of through hole 31 and the lower pressure fluctuation of pump experiment without separator 4 in type embodiment
Than figure, as shown in figure 5, X-axis is the Difference angles of pump in Fig. 5, Y-axis is pressure, and the side wall of conduit 3 does not have through hole 31
It is curve that up-down vibration occur with the pump without separator 4, it can be seen that the amplitude of pressure fluctuation during operation
It is larger, and pump is more stable curve in the utility model embodiment, it can be seen that in the amplitude of running pressure fluctuation
Greatly reduced, the phenomenon of pressure fluctuation is able to effectively alleviate.The utility model is can be seen that by above-mentioned experiment to implement
Pump can effectively reduce the amplitude of the pressure fluctuation of pump generation in example, alleviate the phenomenon of pressure fluctuation, it is ensured that the stabilization of membrane pump
Operation.
In order to be better understood by the pump in the utility model, it will be made further explanation below.Such as Fig. 1,
Shown in Fig. 2, housing 1 can be roughly divided into two large divisions, and it can be upper shell 11 and lower house 12, the He of upper shell 11 respectively
It can be installed between lower house 12 to be detachable.The other parts in part of pump may be mounted at the inside of housing 1 or be arranged on
On upper shell 11 or lower house 12.As shown in figure 1, offering delivery port 13 and water inlet 14 on upper shell 11, water inlet 14 is used
In importing fluid, so that the booster body inside pump carries out supercharging output to fluid.Delivery port 13 is then used for the increasing inside pump
Fluid draining pump after press mechanism supercharging.
As shown in Figure 1 and Figure 2, booster body is arranged on the inside of housing 1, and booster body includes shape on cylinder body 21, cylinder body 21
Into the cavity volume 22 for having variable volume, cavity volume 22 can be it is multiple, multiple cavity volumes 22 around booster body axis circumferentially
There is the outlet flow 23 connected with cavity volume 22 on distribution, each cylinder body 21.Have on cylinder body 21 and connected with cavity volume 22
Inlet channel 24, the second cavity 6 is formed between separator 4 and housing 1, second is passed through between inlet channel 24 and water inlet 14
Cavity 6 is connected.
As shown in Fig. 2 being provided with the first shutter member 25 that control inlet channel 24 is opened and closed on cylinder body 21.As shown in figure 1, cylinder
The second shutter member 26 that control outlet flow 23 is opened and closed is provided with body 21.Each first shutter member 25 control one appearance of connection
The opening and closing of the inlet channel 24 of product chamber 22.Because the outlet flow 23 of connection each cavity volume 22 opened up on cylinder body 21 is in
The center of booster body, so setting second shutter member 26 just to disclosure satisfy that control all outlet ports outside cylinder body 21
The purpose of runner 23.Booster body also includes being arranged on carries out sealed barrier film 28, setting to cavity volume 22 outside cavity volume 22
Piston apparatus 27 in cavity volume 22.Clamped as shown in figure 1, the edge of barrier film 28 is fixed by upper shell 11 and lower house 12,
It will not be infiltrated into lower house 12 with the fluid ensured in upper shell 11, so ensure electricity separation, prevent fluid leakage under
In housing 12, influence is arranged on the electric elements on lower house 12.Therefore, the pump in the application can especially be related to a kind of barrier film
Pump.
When piston apparatus 27 is moved downward, the volume of cavity volume 22 increase, internal pressure reduces, now the second shutter member 26
The influence that is stressed is close on cylinder body 21, so that outlet flow 23 is in closed mode.Because the first shutter member 25 is arranged on volume
In chamber 22, now, the influence that is stressed of the first shutter member 25 is moved downward, so that inlet channel 24 is in opened condition.From housing 1
The liquid that water inlet 14 is flowed into flows into inlet channel 24 into cavity volume 22 by the second cavity 6.When piston apparatus 27 is transported upwards
When dynamic, the volume of cavity volume 22 reduces, internal pressure increase, and now the second shutter member 26, which is stressed, influences motion upwards, away from cylinder
The wall of body 21, so that outlet flow 23 is in opened condition.The influence that is then stressed of first shutter member 25 is close on the wall of cylinder body 21,
So that inlet channel 24 is in closed mode.Outlet flow 23 is pressed into the presence of piston apparatus 27 in the fluid of cavity volume 22,
And then flow in conduit 3.
In one embodiment, as shown in figure 1, conduit 3 is arranged in housing 1, it is connected with cavity volume 22, conduit
3 liquid being used in discharge volume chamber 22, the side wall of conduit 3 offers through hole 31.Fig. 3 is pump in the utility model embodiment
Conduit 3 stereogram, as shown in figure 3, when through hole 31 for it is multiple when, circumference at least partially through hole 31 along conduit 3 point
Cloth, is arranged at least partially through hole 31 along the axial direction of conduit 3.The purpose for opening up multiple through holes 31 is, inside conduit 3
When fluid is flowed out by through hole 31, conduit 3 can play a part of damping vibration attenuation energy-absorbing.Fig. 4 is the utility model embodiment
The stereogram of the separator 4 of middle pump, as shown in Figure 1, Figure 2, Figure 3 shows, separator 4 is arranged on outside conduit 3, separator 4 and conduit 3 it
Between form the first cavity 5, first cavity of the connection of through hole 31 5 with inside conduit 3.In the present embodiment, the lower end of conduit 3 with
Outlet flow 23 on cylinder body 21 is connected, and the upper end of conduit 3 is connected with the delivery port 13 of housing 1, the stream flowed out from cylinder body 21
The lower end of body inflow catheter 3, most of delivery port 13 for flowing into housing 1 from the upper end of conduit 3 after conduit 3, final efflux pump.
When the instantaneous pressure for the fluid discharged in the cavity volume 22 from booster body is larger, segment fluid flow then passes through to a certain extent
The through hole 31 of conduit 3 is flowed into the first cavity 5.The separator 4 can be made for non-elastic material or elastomeric material is made.
In order to preferably reduce the hydraulic vibration produced inside pump, separator 4 is typically made up of elastomeric material, and its specific material can be with
Select thermoplastic elastic body or three all equalitys, certain, the material category of separator 4 is not limited to foregoing description, other
It is any to be used in the present embodiment with the material for meeting service life with sufficiently resilient material.Affiliated neck
Field technique personnel the application technical spirit enlightenment under, it is also possible to make other changes, but as long as its realize function and
Effect is same as the present application or similar, all should be covered by the application protection domain.Thermoplastic elastomer (TPE) is between rubber and tree
A kind of novel high polymer material between fat, rubber and the dual property of plastics and the spy of broadness that thermoplastic elastomer (TPE) has
Property, its product had both possessed the high resiliency of traditional cross-linking vulcanized rubber, the every excellent properties of ageing-resistant, oil resistivity, while but also with
The characteristics of common plasticses are easy to process, processing mode is wide.Three all put down as TPV, and it is mainly made up of two parts,
One be plastics as continuous phase, two be rubber as dispersed phase, generally it need it is matched with softening oil or plasticizer, it tool
The features such as having good elasticity and compression resistant morphotropism, resistance to environment, resistance to ag(e)ing, with traditional elastomeric material, other TPE elastomers
The plastic material such as material or PVC such as (including TPR SBS, SEBS, TPU) is compared, all had in terms of combination property and integrated cost
Standby certain advantages of substitution, so as to have one in terms of products innovation, lifting added value of product, raising competitiveness for product enterprise
Determine meaning.
In order to which preferably separator 4 is fixed, it is ensured that sealing between separator 4 and housing 1 etc., such as Fig. 1, figure
Shown in 2, membrane pump can also include being arranged on the fixture 7 that separator 4 is fixed in housing 1.One end folder of separator 4
So as to reach sealing between one end of separator 4 and housing 1 between fixture 7 and housing 1.The other end folder of separator 4
So as to reach sealing between conduit 3 and the other end of separator 4 between conduit 3 and fixture 7.Meanwhile, fixture 7 and cylinder
The flow-guiding channel 71 being connected with outlet flow 23 is formed between body 21, conduit 3 is connected with flow-guiding channel 71.Pass through the water conservancy diversion
Passage 71 can be by the fluid flowed out in each cavity volume 22 convergence flow direction to the lower end of conduit 3.
When separator 4 is elastomeric material, the instantaneous pressure for the fluid discharged from the cavity volume 22 of booster body is larger
Under, fluid can to a certain extent conduit 3 through hole 31 flow into the first cavity 5 in, now, separator 4 can be carried out necessarily
The expansion of degree, so that the volume of the first cavity 5 slightly increases the instantaneous pressure of an alleviation fluid, so also effectively weakens pump production
The amplitude of raw pressure fluctuation.In order to give full play to the effect of the deformation of separator 4, between having between fixture 7 and separator 4
Gap, so, it is ensured that separator 4 possesses certain expansion space.
In second of embodiment, conduit 3 is arranged in housing 1, and the lower end of conduit 3 is connected with cavity volume 22, leads
The liquid that pipe 3 is used in discharge volume chamber 22, the side wall of conduit 3 offers through hole 31, the upper end of conduit 3 not with housing 1
Delivery port 13 is connected.Separator 4 is arranged on outside conduit 3, and the first cavity 5 is formed between separator 4 and conduit 3, and through hole 31 connects
Inside logical first cavity 5 and conduit 3, the first cavity 5 is connected with the delivery port 13 of housing 1.In the present embodiment, from cylinder body 21
Cavity volume 22 in the lower end of fluid passes into conduit 3 flowed out, flow into the first cavity 5 from the through hole 31 of conduit 3 after conduit 3
In, finally by the efflux pump of delivery port 13 of housing 1.Fixture 7, fixture 7 can be equally provided with the present embodiment
Set-up mode it is identical with the first embodiment, will not be repeated here.
In the third embodiment, conduit 3 is arranged in housing 1, and the upper end of conduit 3 connects with the delivery port 13 of housing 1
Connect, the lower end of conduit 3 is not connected with cavity volume 22, and the side wall of conduit 3 offers through hole 31.Separator 4 is arranged on conduit 3
Outside, formed between separator 4 and conduit 3 inside first cavity 5, first cavity of the connection of through hole 31 5 and conduit 3, the first cavity 5
Connected with the cavity volume 22 of cylinder body 21.In the present embodiment, the fluid flowed out from the cavity volume 22 of cylinder body 21 flows into first
In cavity 5, then from the inflow catheter 3 of through hole 31 of conduit 3, the delivery port 13 of housing 1 is flowed into most finally by the upper end of conduit 3
Whole efflux pump.
In the 4th kind of embodiment, conduit 3 is arranged in housing 1, and the lower end of conduit 3 is connected with cavity volume 22, leads
The side wall of pipe 3 offers through hole 31.Separator 4 is arranged on outside conduit 3, and the first cavity 5 is formed between separator 4 and conduit 3,
Inside first cavity of the connection of through hole 31 5 and conduit 3.The upper end of conduit 3 and the first cavity 5 are connected with the delivery port 13 of housing 1.
In the present embodiment, the lower end of fluid passes into conduit 3 flowed out from the cavity volume 22 of cylinder body 21.A part of fluid passes through conduit
3 flow to the upper end of conduit 3, and then flow to the delivery port 13 of housing 1；Another part flows after conduit 3 from the through hole 31 of conduit 3
Enter in the first cavity 5, finally by the efflux pump of delivery port 13 of housing 1.
Pump in the application also includes the drive mechanism being arranged on lower house 12, and drive mechanism is used to carry booster body
For power.In the present embodiment, the drive mechanism can include motor, and the eccentric wheel being connected with motor is passed with eccentric wheel
Driving member of dynamic connection etc..Motor belt motor movable eccentric wheel is rotated, in the presence of eccentric wheel, the reciprocal fortune above and below driving member generation
Dynamic, driving member is drive connection with the piston apparatus 27 in cylinder body 21, in the presence of driving member, on piston apparatus 27 is also produced
Under reciprocating motion, and then cause whole pump operation to be conveyed to fluid or make fluid pressurized.
In the application, the pump can be a kind of displacement pump, it is particularly possible to be a kind of membrane pump.The displacement pump refers to profit
The pump of liquid is conveyed with the change of pumping cylinder internal volume.
A kind of purifier is also proposed in this application, and any of the above-described pump is included in the purifier.Purifier
Can be some water purifier, water purifiers with water purification function etc..
Each above-mentioned embodiment in this specification is described by the way of progressive, identical between each embodiment
Similar portion is cross-referenced, and what each embodiment was stressed is and other embodiment difference.Description group
The term " substantially by ... constitute " of conjunction should include identified element, composition, part or step and essentially without influence
Other elements, composition, part or the step of the basic novel feature of the combination.This is described using term "comprising" or " comprising "
In element, composition, the combination of part or step is it is also contemplated that the basic reality being made up of these elements, composition, part or step
Apply mode.Here by using term " can with ", it is intended to which described any attribute that illustrating " can with " includes all is optional.
It the foregoing is only several embodiments of the present utility model, although the embodiment disclosed by the utility model is such as
On, but the content is only to facilitate the embodiment for understanding the utility model and using, is not intended to limit this practicality new
Type.Any the utility model person of ordinary skill in the field, is not departing from the spirit and scope disclosed by the utility model
On the premise of, any modification and change, but patent of the present utility model can be made in the formal and details of embodiment
Protection domain, the scope that must be still defined by appended claims is defined.
Claims (16)
1. a kind of pump, it is characterised in that it includes：
Housing；
The booster body in the housing is arranged on, the booster body is formed with cavity volume；
The conduit being connected in the housing and with the cavity volume is arranged on, the conduit is used to discharge in the cavity volume
Liquid, the side wall of the conduit offers through hole；
The separator outside the conduit is arranged on, the first cavity, the through hole are formed between the separator and the conduit
Connect first cavity and the catheter interior.
2. pump according to claim 1, it is characterised in that offer delivery port on the housing, the tube at one end with
The cavity volume connection, the other end of the conduit is connected with the delivery port, so that the liquid in the cavity volume passes through institute
Conduit is stated to flow out from the delivery port again.
3. pump according to claim 1, it is characterised in that offer delivery port on the housing, first cavity with
Cavity volume connection, the conduit is connected with the delivery port, so that the liquid in the cavity volume is from first cavity
Flow into the conduit, then flowed out from the delivery port.
4. pump according to claim 1 or 2, it is characterised in that delivery port, first cavity are offered on the housing
Connected with the delivery port, the conduit is connected with the cavity volume, so that the liquid in the cavity volume is from the conduit stream
Enter in first cavity, then flowed out from the delivery port.
5. pump according to claim 1, it is characterised in that the separator is made up of elastomeric material.
6. pump according to claim 5, it is characterised in that the elastomeric material be thermoplastic elastic body or three all
It is flat.
7. pump according to claim 1, it is characterised in that circumference point of at least partly described through hole along the conduit
Cloth, at least partly described through hole is arranged along the axial direction of the conduit.
8. pump according to claim 1, it is characterised in that the pump also includes being arranged in the housing to the isolation
The fixture that part is fixed.
9. pump according to claim 8, it is characterised in that the booster body include having on cylinder body, the cylinder body with
The outlet flow of the cavity volume connection, is formed and leading that the outlet flow is connected between the fixture and the cylinder body
Circulation road, the conduit is connected with the flow-guiding channel.
10. pump according to claim 8, it is characterised in that one end of the separator is located in the fixture and institute
State between housing so as to reach sealing between one end of the separator and the housing.
11. pump according to claim 8, it is characterised in that there is gap between the fixture and the separator.
12. pump according to claim 10, it is characterised in that the other end of the separator is located in the conduit and institute
State between fixture so as to reach sealing between the other end of conduit and the separator.
13. pump according to claim 9, it is characterised in that there is the import connected with the cavity volume on the cylinder body
There is water inlet on runner, the housing, the second cavity is formed between the separator and the housing, the inlet channel with
Connected between the water inlet by second cavity.
14. pump according to claim 13, it is characterised in that the control inlet channel opening and closing is provided with the cylinder body
The first shutter member.
15. pump according to claim 9, it is characterised in that the control outlet flow opening and closing is provided with the cylinder body
The second shutter member.
16. a kind of purifier, it is characterised in that the purifier includes the pump as described in any in claim 1 to 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292948.XU CN206368788U (en) | 2016-11-29 | 2016-11-29 | Pump and purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292948.XU CN206368788U (en) | 2016-11-29 | 2016-11-29 | Pump and purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368788U true CN206368788U (en) | 2017-08-01 |
Family
ID=59389627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621292948.XU Active CN206368788U (en) | 2016-11-29 | 2016-11-29 | Pump and purifier |
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| Country | Link |
|---|---|
| CN (1) | CN206368788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751229A (en) * | 2019-03-07 | 2019-05-14 | 宁波强生电机有限公司 | Modularization booster pump |
| WO2023202928A1 (en) * | 2022-04-22 | 2023-10-26 | Cytiva Sweden Ab | Pump for a bioprocessing system |
-
2016
- 2016-11-29 CN CN201621292948.XU patent/CN206368788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751229A (en) * | 2019-03-07 | 2019-05-14 | 宁波强生电机有限公司 | Modularization booster pump |
| WO2023202928A1 (en) * | 2022-04-22 | 2023-10-26 | Cytiva Sweden Ab | Pump for a bioprocessing system |
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