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CN109798234A - A kind of piezoelectric pump water plug that modularization is sliceable - Google Patents

A kind of piezoelectric pump water plug that modularization is sliceable Download PDF

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Publication number
CN109798234A
CN109798234A CN201910022304.0A CN201910022304A CN109798234A CN 109798234 A CN109798234 A CN 109798234A CN 201910022304 A CN201910022304 A CN 201910022304A CN 109798234 A CN109798234 A CN 109798234A
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CN
China
Prior art keywords
piezoelectric
pump
water
piezoelectric pump
pumping
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Granted
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CN201910022304.0A
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Chinese (zh)
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CN109798234B (en
Inventor
江帆
温锦锋
沈健
祝韬
旷素
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Guangzhou University
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Guangzhou University
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Publication of CN109798234A publication Critical patent/CN109798234A/en
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Publication of CN109798234B publication Critical patent/CN109798234B/en
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Abstract

The invention discloses a kind of piezoelectric pump water plugs that modularization is sliceable, detachable attachment mechanism including several section pumping conduits and for two adjacent sections pumping conduit to be stitched together, wherein, the pumping conduit includes tube body and is arranged in the intracorporal piezoelectric pump fixing sleeve of pipe and piezoelectric pump, wherein, the fixed wherein one end for being set on the tube body of the piezoelectric pump, the piezoelectric pump are mounted in the piezoelectric pump fixing sleeve.Piezoelectric pump water plug of the invention have many advantages, such as that structure is simple, small in size, light-weight, noise is small and to difference draw water landform, difference draw water power, difference draw water pressure, difference draw water apart from situations such as adaptive faculty it is strong.

Description

A kind of piezoelectric pump water plug that modularization is sliceable
Technical field
The present invention relates to a kind of water plugs, and in particular to a kind of piezoelectric pump water plug that modularization is sliceable.
Background technique
Generally, if it is desired to realize the function of drawing water, need matched power supply power transformation device, suction pump and draw water soft Pipe.However there are deficiencies below for the above method:
1, the power of suction pump is typically all fixed, so being difficult to adapt to that difference draws water power and difference is drawn water pressure The problem of the case where power.
2, the generally existing low efficiency of suction pump on the market, the disadvantages of noise is big now.
3, it since the universal volume of suction pump on the market is big and weight weight, is not appropriate for carrying, it is also difficult to adapt to not With the complicated environment that draws water.
4, because taking out the unnecessarily bulky and heavy of existing water pump, in the pumping that the areas such as earthquake disaster, the external world are supported Water pump can not timely be sent to disaster area.
5, the length of suction hose is fixed, therefore not strong to the different adaptive faculties to draw water apart from situation.
Summary of the invention
It draws water dress it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of piezoelectric pump that modularization is sliceable It sets, the piezoelectric pump water plug has that structure is simple, small in size, light-weight, noise is small and draws water landform, difference to difference Draw water power, different pressure of drawing water, it is different draw water apart from situations such as the strong advantage of adaptive faculty.
The technical solution that the present invention solves above-mentioned technical problem is:
A kind of piezoelectric pump water plug that modularization is sliceable, including several section pumping conduits and for by two adjacent sections The detachable attachment mechanism that pumping conduit is stitched together, wherein the pumping conduit includes tube body and is arranged in tube body Piezoelectric pump fixing sleeve and piezoelectric pump, wherein the fixed wherein one end for being set on the tube body of the piezoelectric pump, the piezoelectricity Pump is mounted in the piezoelectric pump fixing sleeve.
Preferably, the detachable attachment mechanism includes being arranged in the tube body to be located at the one of the piezoelectric pump fixing sleeve The external thread connector at end and be arranged in the tube body the other end internal thread connecting piece, wherein two adjacent sections drinking-water pipe The external thread connector and internal thread connecting piece of tube body in road cooperate.
Preferably, pumping conduit is saved headed by the pumping conduit directly contacted with water body in several section pumping conduits, Others are stackable pumping conduit, wherein the tube body in the first section pumping conduit is hard tube, the detachable attachment mechanism The one end for being only located at the piezoelectric pump in the tube body of head section pumping conduit is provided with external thread connector;The stackable pumping The tube body of waterpipe is hose.
Preferably, boss is machined on the shell of the piezoelectric pump, the external thread connector in the tube body with it is described Boss corresponding position is provided with boss cooperation for preventing the limiting slot of the piezoelectric pump rotation.
Preferably, the pumping conduit further include be arranged in the first energization boss of the outside of the internal thread connecting piece with And the second energization boss of the outside of the external thread connector is set, wherein the first energization boss and second is powered It is connected between boss by electric wire;The second energization boss is connect with the power end of the piezoelectric pump in the section tube body;When two sections When pumping conduit splices, wherein the interior spiral shell in the second energization boss and another section tube body in the external thread connector of a section tube body The first energization boss contact in line connector, forms access.
Preferably, the stackable pumping conduit with first section pumping conduit splicing further includes being arranged outside internal thread connecting piece Power supply slot, the first energization boss in the internal thread connecting piece of described power supply slot one end and the section tube body passes through electric wire company It connects, the other end is connected with external mating power supply power transformation device by plug connecting line.
Preferably, the piezoelectric pump includes pump case and the through-flow plate and the piezoelectric vibrator that are arranged in pump case, wherein described Through-flow plate and piezoelectric vibrator are multiple groups, and every group of through-flow plate includes the water inlet end that pump case both ends are arranged in along the axis direction of pump case The through-flow plate of through-flow plate and water outlet, multiple groups are through-flow, and plate is arranged successively along the radial direction of the pump case;In every group of through-flow plate Water inlet end is through-flow, and plate includes two radially arranged water inlets, and the through-flow plate in water outlet in every group of through-flow plate includes radially cloth Two water outlets set;The quantity of the piezoelectric vibrator and the through-flow plate corresponds, the piezoelectric vibrator in every group of through-flow plate It is arranged between the through-flow plate of the through-flow plate of water inlet end and water outlet, in radial directions by the through-flow plate of the through-flow plate of water inlet end and water outlet Between space be divided into two pump chambers, each pump chamber is connected to one of water inlet and a water outlet respectively.
Preferably, the pump case is cylinder, and every group of through-flow plate and piezoelectric vibrator are cylinder, and the through-flow plate and pressure The axis of electric tachometer indicator is overlapped with the axis of the pump case.
Preferably, the through-flow plate and piezoelectric vibrator are three groups, wherein every group of through-flow plate is symmetricly set on institute by two The through-flow plate of semi-cylindrical for stating the two sides of pump case is spliced;Every group of piezoelectric vibrator is symmetricly set on the two of the pump case by two The semi-cylindrical piezoelectric vibrator of side is spliced;Three groups of through-flow plates along the pump case radial direction be distributed, from outside to Inside it is followed successively by the through-flow plate of the first order, the second level is through-flow plate and the through-flow plate of the third level;Three groups of piezoelectric vibrators are along the pump case Radial direction distribution, be followed successively by first order piezoelectric vibrator, second level piezoelectric vibrator and third level piezoelectric vibrator from outside to inside.
Preferably, the both ends of the semi-cylindrical piezoelectric vibrator and the through-flow plate of semi-cylindrical are provided with detent, the pump case With corresponding two pieces of semi-cylindrical piezoelectric vibrators and the through-flow plate stitching portion of semi-cylindrical it is separately provided for that every piece of semicircle is installed The card slot of cylindricality piezoelectric vibrator and the through-flow plate of semi-cylindrical, the detent of the semi-cylindrical piezoelectric vibrator and the through-flow plate of semi-cylindrical It is mounted in card slot, and is bolted.
The sliceable piezoelectric pump water plug of modularization of the invention, which obtains working principle, is:
When draw water operation when, staff can assemble piezoelectricity of the invention according to different Work places Pumping water installations, specifically: several section pumping conduits can be together in series one by one by staff by detachable attachment mechanism, by Piezoelectric pump is provided in tube body in each section pumping conduit, the piezoelectric pump is responsible for the work that draws water of the section pumping conduit Industry, therefore can guarantee that every section pumping conduit can provide power to the water body of conveying, to improve the efficiency for operation of drawing water.When When needing to increase the length of piezoelectric pump water plug of the invention, it can pass through in the end of final section pumping conduit detachable Several section pumping conduits are spliced again in bindiny mechanism, can extend the length of piezoelectric pump water plug of the invention in this way, thus suitable It should be in the Work places of different distances of drawing water.Conversely, to the length for reducing piezoelectric pump water plug of the invention, it is only necessary to tear open Except corresponding pumping conduit.In addition, either increasing or reducing the length of piezoelectric pump water plug of the invention, this hair Every section pumping conduit in bright piezoelectric pump water plug has piezoelectric pump, thus overcome the power of single piezoelectric pump small, it is defeated The inadequate disadvantage of power out, and then improve the efficiency for operation of drawing water.Further, since the physical characteristic of piezoelectric pump itself, the i.e. pressure Electric pump has small in size, light weight, advantages of simple structure and simple, so that the pumping conduit in the present invention is more convenient to carry and transports Defeated, in some disaster areas, relative to traditional pumping equipment, piezoelectric pump water plug of the invention is more advantageous.
The present invention have compared with prior art it is below the utility model has the advantages that
1, due to the physical structural characteristic of piezoelectric pump itself, it can reduce piezoelectric pump water plug of the invention at work Noise.
2, because piezoelectric pump is as a kind of novel pump, with small in size, light weight, advantages of simple structure and simple, so After piezoelectric pump and pumping conduit are made of one, so that piezoelectric pump water plug of the invention is more convenient to carry, operation of drawing water Become more easy, to be suitable for certain common inefficient occasions of water plug.
3, since common piezoelectricity pump power is little, pumpage will not be too strong.And piezoelectric pump of the invention After piezoelectric pump and tube body are made of one by water plug, the piezoelectric pump in each section pumping conduit is only responsible for extracting in the section tube body Water body, therefore the pumping conduit of every section, which is connected in series, can overcome Common piezoelectricity pump power little, draw water power not The disadvantages of strong.
4, modularized design is used because of the sliceable piezoelectric pump pumping conduit of modularization of the invention, passes through splicing and connects It can its adjustable length.Therefore the occasion of different draw water power and different distances of drawing water is adapted to.
5, modularized design is used because of the sliceable piezoelectric pump suction hose of modularization of the invention, thus facilitates its event Repairing when barrier, that section pumping conduit for only needing to replace failure when breaking down can work on.
Detailed description of the invention
Fig. 1 is the stereochemical structure signal of the specific embodiment of the sliceable piezoelectric pump water plug of modularization of the invention Figure.
Fig. 2 is the schematic perspective view of the stackable pumping conduit connecting with first section pumping conduit in Fig. 1.
Fig. 3 is the main view for the stackable pumping conduit connecting with first section pumping conduit.
Fig. 4 is the partial enlarged view in Fig. 3 at B.
Fig. 5 is the schematic perspective view of the first section pumping conduit in Fig. 1.
The main view of pumping conduit is saved headed by Fig. 6.
Fig. 7 is the partial enlarged view in Fig. 6 at C.
Fig. 8 is the side view of the stackable pumping conduit of final section.
Fig. 9 is the schematic perspective view of the piezoelectric pump.
Figure 10 is the perspective view of pump case.
Figure 11 is the cross-sectional view of the piezoelectric pump (section is by axle center).
Figure 12 is the perspective view of the through-flow plate of the first order.
Figure 13 is the perspective view of first order piezoelectric vibrator.
Figure 14 is the partial enlarged view in Figure 13 at A.
Specific embodiment
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited In this.
Referring to Fig. 1-Figure 14, the sliceable piezoelectric pump water plug of modularization of the invention include several section pumping conduits with And the detachable attachment mechanism for two adjacent sections pumping conduit to be stitched together, wherein the pumping conduit includes tube body And it is arranged in the intracorporal piezoelectric pump fixing sleeve 9 of pipe and piezoelectric pump 8, wherein the piezoelectric pump fixing sleeve 9 is mounted on the tube body Wherein one end, the piezoelectric pump 8 is mounted in the piezoelectric pump fixing sleeve 9.
Referring to Fig. 1-Fig. 8, the detachable attachment mechanism includes being arranged in the tube body to fix positioned at the piezoelectric pump It covers the external thread connector 3 of 9 one end and the internal thread connecting piece 11 of the other end of the tube body is set, wherein is adjacent The external thread connector 3 and internal thread connecting piece 11 of tube body in two section pumping conduits cooperate, thus by using screw thread Two section pumping conduits are stitched together by the mode of connection.The detachable attachment mechanism may be used also in addition to by the way of being threadedly coupled With the connection type for connecting or snapping connection using bolt.
Referring to Fig. 1-Fig. 8, the pumping conduit in the present embodiment is three sections, wherein the pumping conduit directly contacted with water body Headed by save pumping conduit, remaining two section is stackable pumping conduit, wherein the tube body in the first section pumping conduit is hard tube 2, One end that the detachable attachment mechanism is only located at the piezoelectric pump 8 in the tube body of head section pumping conduit is provided with external screw thread Connector 3;The tube body of the stackable pumping conduit is hose 4.It is intended that since the surface of piezoelectric pump 8 and water body has Certain difference in height, at work, the piezoelectric pump 8 first extract air, so that forming negative pressure in tube body, therefore will be straight with water body The tube body of the first section pumping conduit of contact is set as hard tube 2, and the tube body of head section pumping conduit is allowed to bear certain model Interior negative pressure is enclosed, it is made not deform under the hydraulic pressure of the negative pressure and outside, to complete operation of drawing water.And it will be stackable The tube body of pumping conduit is set as hose 4, can realize bending deformation in a certain range in this way, to adapt to different draw water Environment.
Referring to Fig. 1-Fig. 8, in the tube body of the first section pumping conduit end far from piezoelectric pump 8 be provided with for drainage The sieve lid 1 of body impurity.The impurity in water, such as the biggish object of some volumes can be filtered out in this way, prevent these objects Water inlet is blocked, or prevents these objects from entering in tube body and impact is generated to inner bodies such as piezoelectric pumps 8, to extend this The service life of the piezoelectric pump water plug of invention.
The direction of drawing water of pumping conduit in the present embodiment can arrive the side of external thread connector 3 for internal thread connecting piece 11 To or external thread connector 3 arrive internal thread connecting piece 11 direction, determinant be piezoelectric pump 8 direction of drawing water.In this hair In bright be assumed to external thread connector 3 to internal thread connecting piece 11 direction be water flow flow direction, i.e., with sieve lid 1 be into Mouth end.
Referring to Fig. 1-Fig. 8, the boss for limiting 8 rotary drive of piezoelectric pump, institute are machined on the shell of the piezoelectric pump 8 The external thread connector 3 stated in tube body is being provided with the limiting slot with boss cooperation with the boss corresponding position.In this way Can prevent piezoelectric pump 8 from making rotating motion in pump process, thus avoid in rotary course the power end of the piezoelectric pump 8 with Power supply line disconnects and influences being normally carried out of drawing water.
Referring to Fig. 9-Figure 14, the boss is four, and the angle between two neighboring boss is 90 °.
Referring to Fig. 1-Fig. 8, the end of the external thread connector 3 has been provided with seal groove, puts in the seal groove It is equipped with sealing ring 7.The tube body of two adjacent sections pumping conduit can be guaranteed in external thread connector 3 and internal thread connecting piece 11 in this way Sealing is able to achieve when cooperation, to guarantee efficiency of drawing water.
Referring to Fig. 1-Fig. 8, the pumping conduit further include be arranged in the internal thread connecting piece 11 outside it is first logical Electric boss 13 and be arranged in the external thread connector 3 outside the second energization boss 14, wherein it is described first be powered it is convex It is connected between platform 13 and the second energization boss 14 by electric wire;The second energization boss 14 and the piezoelectric pump 8 in the section tube body Power end connection;When the splicing of two section pumping conduits, wherein the second energization boss in the external thread connector 3 of a section tube body 14 and another section tube body in internal thread connecting piece 11 in the first energization boss 13 contact, formed access.It is intended that working as When two adjacent sections pumping conduit cooperates, wherein the second energization boss 14 and another section in the external thread connector 3 of a section tube body The first energization boss 13 contact in internal thread connecting piece 11 in tube body, so that access is formed between 2-section pipe body, to make The route obtained between each section pumping conduit in the piezoelectric pump water plug in of the invention realizes series connection, in this way, to wherein one When section pumping conduit is powered, the piezoelectric pump 8 in all pumping conduits is worked at the same time.The advantage is that: when needing to increase When adding the duct length of piezoelectric pump water plug of the invention, it is only necessary to pumping conduit splicing be got on, the same of splicing is completed When, connection is also completed between the pumping conduit spliced up and original pumping conduit, can thus save work people Member rearranges the time of route, not only increases working efficiency, and save construction cost.
Referring to Fig. 1-Fig. 8, the stackable pumping conduit with first section pumping conduit splicing further includes that setting is threadedly coupled inside The first energization boss 13 in power supply slot 15 outside part 11, described 15 one end of power supply slot and the section internal thread connecting piece 11 It is connected by electric wire, the other end is connected with external mating power supply power transformation device by plug connecting line 6.
Referring to Fig. 1-Fig. 8, piezoelectric pump water plug of the invention further includes being arranged in the stackable pumping conduit of final section In for protect the section tube body external thread connector 3 the second energization boss 14 protective case 12.This can be prevented in this way It saves the second energization boss 14 of the external thread connector 3 of tube body and washes away and corrode water body is long-term.
Referring to Fig. 1-Fig. 8, yielding rubber gasket 10 is provided between the piezoelectric pump 8 and the piezoelectric pump fixing sleeve 9.
Referring to Fig. 9-Figure 14, the piezoelectric pump 8 includes pump case 16 and the vibration of the through-flow plate and piezoelectricity that are arranged in pump case 16 Son, wherein the through-flow plate and piezoelectric vibrator are multiple groups, and every group of through-flow plate includes pumping along the axis direction setting of pump case 16 The through-flow plate of the through-flow plate of water inlet end and water outlet at 16 both ends of shell, multiple groups are through-flow, and plate is successively arranged along the radial direction of the pump case 16 Column;The through-flow plate of water inlet end in every group of through-flow plate includes two radially arranged water inlets 23, the water outlet in every group of through-flow plate Holding through-flow plate includes two radially arranged water outlets 24;The quantity of the piezoelectric vibrator and the through-flow plate corresponds, Piezoelectric vibrator in every group of through-flow plate is arranged between the through-flow plate of the through-flow plate of water inlet end and water outlet, in radial directions will water inlet Hold the space between the through-flow plate of through-flow plate and water outlet to be divided into two pump chambers, each pump chamber respectively with one of water inlet 23 and One water outlet 24 is connected to.
Referring to Fig. 9-Figure 14, the pump case 16 is cylinder, and every group of through-flow plate and piezoelectric vibrator are cylinder, and with it is described The axis of pump case 16 is overlapped.
Referring to Fig. 9-Figure 14, the through-flow plate and piezoelectric vibrator are three groups, wherein the water inlet end in every group of through-flow plate is logical The through-flow plate of semi-cylindrical for the two sides that the through-flow plate of flowing plate and water outlet is symmetricly set on the pump case 16 by two is spliced;Often The semi-cylindrical piezoelectric vibrator for the two sides that group piezoelectric vibrator is symmetricly set on the pump case 16 by two is spliced;Described three groups Through-flow plate is distributed along the radial direction of the pump case 16, is followed successively by the through-flow plate 17 of the first order, the second level is through-flow plate from outside to inside 18 and the through-flow plate 19 of the third level;Three groups of piezoelectric vibrators are distributed along the radial direction of the pump case 16, from outside to inside successively For first order piezoelectric vibrator 20, second level piezoelectric vibrator 21 and third level piezoelectric vibrator 22.In this way, three groups of piezoelectric vibrators and The inner cavity of the pump case 16 is divided into six pump chambers by three groups of through-flow plates from outside to inside, and the first order piezoelectric vibrator 20 controls respectively The variation of the volume of first pump chamber 16-1 and the second pump chamber 16-2, it is described when first order piezoelectric vibrator 20 has shaken upwards The volume reducing of first pump chamber 16-1, macroscopically shows as hull-borne;The volume of the second pump chamber 16-2 becomes larger, macroscopically Show as water suction state.When first order piezoelectric vibrator 20 has shaken downwards, the volume of the first pump chamber 16-1 becomes larger, macroscopically Show as water suction state;The volume of the second pump chamber 16-2 becomes smaller, and macroscopically shows as hull-borne.Similarly second level piezoelectricity Oscillator 21 controls the volume variation of third pump chamber 16-3 and the 4th pump chamber 16-4, and third level piezoelectric vibrator 22 then controls the 5th pump The variation of the volume of chamber 16-5 and the 6th pump chamber 16-6.AC power source is connected when work, piezoelectric vibrators at different levels do periodic vibration, piezoelectricity It pumps 8 each pump chambers to change, due to the water outlet 24 in the through-flow plate of water inlet 23 and water outlet of the through-flow plate of water inlet end The difference of flow resistance coefficient, it is so as to form one-way flow macroscopically under the variation of the volume of pump chamber, i.e., through-flow from water inlet end It intakes at the water inlet 23 of plate, is discharged from the water outlet 24 of the through-flow plate in water outlet.
Referring to Fig. 9-Figure 14, the both ends of the semi-cylindrical piezoelectric vibrator and the through-flow plate of semi-cylindrical are provided with detent, institute Pump case 16 is stated to be separately provided for installing with corresponding two pieces of semi-cylindrical piezoelectric vibrators and the through-flow plate stitching portion of semi-cylindrical The card slot of every piece of semi-cylindrical piezoelectric vibrator and the through-flow plate of semi-cylindrical, the semi-cylindrical piezoelectric vibrator and semi-cylindrical are through-flow The detent of plate is mounted in the card slot, and is bolted, wherein the bolt is six, on the pump case 16 with The bolt corresponding position is provided with threaded hole.By above structure, three groups of piezoelectric vibrators and three groups of through-flow plates can be pacified In the pump case 16.
The through-flow plate 17 of the first order, the second level is through-flow 18 and of plate referring to Fig. 9-Figure 14, positioned at 16 upper and lower ends of pump case Water inlet 23 and water outlet 24 in the third level is through-flow plate 19 are the through slot that drafting angle is 7 °, the water inlet 23 and water outlet 24 drafting angle is contrary.That is the arrow direction in Figure 11 is the flow direction of water.
Referring to Fig. 1-Figure 14, the working principle of the sliceable piezoelectric pump water plug of modularization of the invention is:
When draw water operation when, staff can assemble piezoelectricity of the invention according to different Work places Pumping water installations, specifically: several section pumping conduits can be together in series one by one by staff by detachable attachment mechanism, by Piezoelectric pump 8 is both provided in tube body in every section pumping conduit, the piezoelectric pump 8 is responsible for the work that draws water of the section pumping conduit Industry, therefore can guarantee that every section pumping conduit can provide power to the water body of conveying, to improve the efficiency for operation of drawing water.When When needing to increase the length of piezoelectric pump water plug of the invention, it can pass through in the end of final section pumping conduit detachable Several section pumping conduits are spliced again in bindiny mechanism, can extend the length of piezoelectric pump water plug of the invention in this way, thus suitable It should be in the Work places of different distances of drawing water.Conversely, to the length for reducing piezoelectric pump water plug of the invention, it is only necessary to tear open Except corresponding pumping conduit.In addition, either increasing or reducing the length of piezoelectric pump water plug of the invention, this hair Every section pumping conduit in bright piezoelectric pump water plug has piezoelectric pump 8, thus overcome the power of single piezoelectric pump 8 small, The inadequate disadvantage of output power, and then improve the efficiency for operation of drawing water.Further, since the physical characteristic of piezoelectric pump 8 itself, i.e., should Piezoelectric pump 8 has small in size a, light weight, advantages of simple structure and simple so that pumping conduit in the present invention it is more convenient to carry and Transport, relative to traditional pumping equipment, piezoelectric pump water plug of the invention is more advantageous.
Above-mentioned is the preferable embodiment of the present invention, but embodiments of the present invention are not limited by the foregoing content, His any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, should be The substitute mode of effect, is included within the scope of the present invention.

Claims (10)

1.一种模块化可拼接的压电泵抽水装置,其特征在于,包括若干节抽水管道以及用于将相邻两节抽水管道拼接在一起的可拆卸连接机构,其中,所述抽水管道包括管体以及设置在管体内的压电泵固定套和压电泵,其中,所述压电泵固定套设置在所述管体的其中一端,所述压电泵安装在所述压电泵固定套内。1. A modular and splicable piezoelectric pump pumping device, characterized in that it comprises several sections of pumping pipelines and a detachable connecting mechanism for splicing together two adjacent sections of pumping pipelines, wherein the pumping pipelines include A tube body, a piezoelectric pump fixing sleeve and a piezoelectric pump arranged in the tube body, wherein the piezoelectric pump fixing sleeve is arranged at one end of the tube body, and the piezoelectric pump is installed on the piezoelectric pump to be fixed inside the set. 2.根据权利要求1所述的模块化可拼接的压电泵抽水装置,其特征在于,所述可拆卸连接机构包括设置在所述管体中位于所述压电泵固定套的一端的外螺纹连接件以及设置在所述管体的另一端的内螺纹连接件,其中,相邻两节抽水管道中的管体的外螺纹连接件与内螺纹连接件相互配合。2 . The modular and splicable piezoelectric pump water pumping device according to claim 1 , wherein the detachable connection mechanism comprises an outer part disposed in the pipe body and located at one end of the piezoelectric pump fixing sleeve. 3 . A threaded connection piece and an inner threaded connection piece arranged at the other end of the pipe body, wherein the outer threaded connection piece of the pipe body and the inner threaded connection piece in two adjacent sections of the water pumping pipeline cooperate with each other. 3.根据权利要求2所述的模块化可拼接的压电泵抽水装置,其特征在于,所述若干节抽水管道中的与水体直接接触的抽水管道为首节抽水管道,其他的为可叠加抽水管道,其中,所述首节抽水管道中的管体为硬管,所述可拆卸连接机构只在该首节抽水管道的管体中位于所述压电泵的一端设置有外螺纹连接件;所述可叠加抽水管道的管体为软管。3. The modular and splicable piezoelectric pump pumping device according to claim 2, wherein the pumping pipeline that is in direct contact with the water body among the several pumping pipelines is the first pumping pipeline, and the others are superimposed pumping pipelines. A pipeline, wherein the pipe body in the first section of the pumping pipeline is a hard pipe, and the detachable connection mechanism is only provided with an external thread connector at one end of the first section of the pipe body of the pumping pipeline located at the piezoelectric pump; The pipe body of the superimposed pumping pipe is a hose. 4.根据权利要求2所述的模块化可拼接的压电泵抽水装置,其特征在于,所述压电泵的外壳上加工有凸台,所述管体中的外螺纹连接件在与所述凸台对应位置处设置有与该凸台配合的用于防止所述压电泵转动的限位槽。4 . The modular and splicable piezoelectric pump water pumping device according to claim 2 , wherein a boss is processed on the shell of the piezoelectric pump, and the external threaded connection in the pipe body is in contact with the A limit groove for preventing the rotation of the piezoelectric pump is arranged at the corresponding position of the boss and is matched with the boss. 5.根据权利要求3所述的模块化可拼接的压电泵抽水装置,其特征在于,所述抽水管道还包括设置在所述内螺纹连接件的外部的第一通电凸台以及设置在所述外螺纹连接件的外部的第二通电凸台,其中,所述第一通电凸台和第二通电凸台之间通过电线连通;所述第二通电凸台与该节管体中的压电泵的电源端连接;当两节抽水管道拼接时,其中一节管体的外螺纹连接件中的第二通电凸台和另一节管体中的内螺纹连接件中的第一通电凸台接触,形成通路。5 . The modular and splicable piezoelectric pump water pumping device according to claim 3 , wherein the water pumping pipeline further comprises a first energized boss provided on the outside of the inner threaded connector and a first energized boss provided on the The second electrified boss on the outside of the external threaded connector, wherein the first electrified projection and the second electrified projection are communicated with each other through a wire; The power supply end of the electric pump is connected; when the two sections of pumping pipes are spliced, the second energized boss in the external threaded connector of one section of the pipe body and the first energized boss in the inner threaded connector of the other section of the tube body contact to form a via. 6.根据权利要求5所述的模块化可拼接的压电泵抽水装置,其特征在于,与首节抽水管道拼接的可叠加抽水管道还包括设置在内螺纹连接件外部的电源插槽,所述电源插槽一端与该节管体的内螺纹连接件中的第一通电凸台通过电线连接,另一端与外部的配套电源变电器通过插头连接线相连。6. The modular splicable piezoelectric pump pumping device according to claim 5, wherein the stackable pumping pipeline spliced with the first section of the pumping pipeline further comprises a power supply slot arranged outside the inner threaded connector, so One end of the power supply slot is connected with the first energizing boss in the inner threaded connector of the pipe body through a wire, and the other end is connected with an external supporting power transformer through a plug connection wire. 7.根据权利要求1所述的模块化可拼接的压电泵抽水装置,其特征在于,所述压电泵包括泵壳以及设置在泵壳内的通流板和压电振子,其中,所述通流板和压电振子为多组,每组通流板包括沿着泵壳的轴线方向设置在泵壳两端的进水端通流板和出水端通流板,多组通流板沿着所述泵壳的径向方向依次排列;每组通流板中的进水端通流板包括沿径向布置的两个进水口,每组通流板中的出水端通流板包括沿径向布置的两个出水口;所述压电振子与所述通流板的数量一一对应,每组通流板中的压电振子设置在进水端通流板和出水端通流板之间,在径向方向上将进水端通流板和出水端通流板之间的空间分成两个泵腔,每个泵腔分别与其中一个进水口和一个出水口连通。7. The modular and splicable piezoelectric pump pumping device according to claim 1, wherein the piezoelectric pump comprises a pump casing, a flow plate and a piezoelectric vibrator arranged in the pump casing, wherein the The through-flow plates and piezoelectric vibrators are in multiple groups, each group of through-flow plates includes a water-inlet-end through-flow plate and a water-outlet-end through-flow plate arranged at both ends of the pump casing along the axial direction of the pump casing. They are arranged in sequence along the radial direction of the pump casing; the flow plate at the water inlet end in each group of flow plates includes two water inlets arranged in the radial direction, and the flow plate at the outlet end in each group of flow plates includes a flow plate along the radial direction. Two water outlets arranged radially; the piezoelectric vibrators correspond to the number of the flow plates one-to-one, and the piezoelectric vibrators in each group of flow plates are arranged on the flow plate at the inlet end and the flow plate at the outlet end In the radial direction, the space between the flow plate at the water inlet end and the flow plate at the water outlet end is divided into two pump chambers, and each pump chamber is respectively communicated with one of the water inlets and one of the water outlets. 8.根据权利要求7所述的模块化可拼接的压电泵抽水装置,其特征在于,所述泵壳为圆柱形,每组通流板和压电振子均为圆柱形,且该通流板和压电振子的轴线与所述泵壳的轴线重合。8 . The modular and splicable piezoelectric pump water pumping device according to claim 7 , wherein the pump casing is cylindrical, and each group of flow plates and piezoelectric vibrators are cylindrical, and the flow through The axes of the plate and the piezoelectric vibrator coincide with the axis of the pump housing. 9.根据权利要求8所述的模块化可拼接的压电泵抽水装置,其特征在于,所述通流板和压电振子均为三组,其中,每组通流板由两个对称设置在所述泵壳的两侧的半圆柱形通流板拼接而成;每组压电振子由两个对称设置在所述泵壳的两侧的半圆柱形压电振子拼接而成;所述三组通流板沿着所述泵壳的径向方向分布,从外到内依次为第一级通流板、第二级通流板和第三级通流板;所述三组压电振子沿着所述泵壳的径向方向分布,从外到内依次为第一级压电振子、第二级压电振子和第三级压电振子。9 . The modular and splicable piezoelectric pump pumping device according to claim 8 , wherein the flow plates and the piezoelectric vibrators are in three groups, wherein each group of flow plates is symmetrically arranged by two The semi-cylindrical flow plates on both sides of the pump casing are spliced together; each group of piezoelectric vibrators is formed by splicing two semi-cylindrical piezoelectric vibrators symmetrically arranged on both sides of the pump casing; the Three groups of flow plates are distributed along the radial direction of the pump casing, and from outside to inside are the first-stage flow plates, the second-stage flow plates and the third-stage flow plates; the three groups of piezoelectric flow plates are The vibrators are distributed along the radial direction of the pump casing, and from the outside to the inside, there are a first-stage piezoelectric vibrator, a second-stage piezoelectric vibrator, and a third-stage piezoelectric vibrator. 10.根据权利要求9所述的模块化可拼接的压电泵抽水装置,其特征在于,所述半圆柱形压电振子和半圆柱形通流板的两端设置有卡位,所述泵壳在与对应两块半圆柱形压电振子和半圆柱形通流板拼接处分别设置有用于安装每块半圆柱形压电振子和半圆柱形通流板的卡槽,所述半圆柱形压电振子和半圆柱形通流板的卡位安装在卡槽中,并通过螺栓固定。10 . The modular and splicable piezoelectric pump pumping device according to claim 9 , wherein the two ends of the semi-cylindrical piezoelectric vibrator and the semi-cylindrical flow plate are provided with clamping positions, and the pump The shell is respectively provided with a slot for installing each of the semi-cylindrical piezoelectric vibrators and the semi-cylindrical flow plates at the splices with the corresponding two semi-cylindrical piezoelectric vibrators and the semi-cylindrical flow plates. The clamping position of the piezoelectric vibrator and the semi-cylindrical flow plate is installed in the clamping slot and fixed by bolts.
CN201910022304.0A 2019-01-10 2019-01-10 A modular and splicable piezoelectric pump pumping device Expired - Fee Related CN109798234B (en)

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Publication number Priority date Publication date Assignee Title
SU846786A1 (en) * 1978-12-25 1981-07-15 Каунасский Политехнический Институтим. Ahtahaca Снечкуса Diaphragm pump
JPS62247183A (en) * 1986-04-17 1987-10-28 Nec Corp Micro-pump
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CN101285459A (en) * 2008-05-23 2008-10-15 北京联合大学 A Valved Piezoelectric Pump
CN201485338U (en) * 2009-07-21 2010-05-26 展银(香港)有限公司 Tap water purifying device capable of being combined in split and multi-stage mode
US20130020403A1 (en) * 2011-07-21 2013-01-24 Lockheed Martin Corporation Synthetic Jet Apparatus
CN103925187A (en) * 2014-05-04 2014-07-16 吉林大学 Multi-vibrator piezoelectric pump

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU846786A1 (en) * 1978-12-25 1981-07-15 Каунасский Политехнический Институтим. Ahtahaca Снечкуса Diaphragm pump
US4822250A (en) * 1986-03-24 1989-04-18 Hitachi, Ltd. Apparatus for transferring small amount of fluid
JPS62247183A (en) * 1986-04-17 1987-10-28 Nec Corp Micro-pump
CN101285459A (en) * 2008-05-23 2008-10-15 北京联合大学 A Valved Piezoelectric Pump
CN201485338U (en) * 2009-07-21 2010-05-26 展银(香港)有限公司 Tap water purifying device capable of being combined in split and multi-stage mode
US20130020403A1 (en) * 2011-07-21 2013-01-24 Lockheed Martin Corporation Synthetic Jet Apparatus
CN103925187A (en) * 2014-05-04 2014-07-16 吉林大学 Multi-vibrator piezoelectric pump

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