CN205638898U - Steady voltage pump is with business turn over water valve body - Google Patents

Steady voltage pump is with business turn over water valve body Download PDF

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Publication number
CN205638898U
CN205638898U CN201620305641.2U CN201620305641U CN205638898U CN 205638898 U CN205638898 U CN 205638898U CN 201620305641 U CN201620305641 U CN 201620305641U CN 205638898 U CN205638898 U CN 205638898U
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China
Prior art keywords
water
valve body
outlet
inlet
return head
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CN201620305641.2U
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Chinese (zh)
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陈传节
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NINGBO JIAYIN ELECTRO MECHANICAL TECHNOLOGY Co Ltd
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NINGBO JIAYIN ELECTRO MECHANICAL TECHNOLOGY Co Ltd
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Abstract

The utility model provides a steady voltage pump is with business turn over water valve body, corresponding setting advances water valve body and goes out water valve body to seal control business turn over water valve body sets up some access way and exhalant canal respectively on every vallecular cavity on, wherein every advances water valve body and goes out the structural style who turns one's head with non return head spring till water valve body sets up respectively, and steady voltage pump of using this business turn over water valve body like this is when idle state, and its non return head is in the state that stops up to advancing the exhalant canal all the time under the effect of non return head spring, just so guaranteed the leakproofness that should pass in and out the enterprising exhalant canal of water valve body, that is solved the leakage problem that the steady voltage pump exists after the shut down, increaseed simultaneously and formed the volume of the vallecular cavity of airtight die cavity, and then improved the work efficiency who uses this business turn over water valve body's steady voltage pump.

Description

Stabilized pressure pump Inlet and outlet water valve body
Technical field
This utility model belongs to stabilized pressure pump parts technical field, is specifically related to a kind of stabilized pressure pump Inlet and outlet water Valve body.
Background technology
Along with the lifting of people's living standard, the quality requirements of drinking water is improved, more comes by people the most therewith More many family selections Household water purifier is drunk after processing tap water.Reverse osmosis stabilized pressure pump is inverse oozing The core component of water purifier thoroughly, provides stable high pressure current for water purifier.
Wherein, for the stabilized pressure pump of traditional structure, its Inlet and outlet water valve body all uses the form of diaphragm Complete the check valve on stabilized pressure pump valve body.At stabilized pressure pump just it is appreciated that the one-way valve structures of patching Often can realize normally realizing its function during work.But, when quitting work when stabilized pressure pump, owing to lacking Having lacked the power that motor is provided, the check valve of patching cannot keep tight closure state, so can Make stabilized pressure pump there is backflow phenomenon after quitting work, and then affect the use of the internal duct of water purifier Life-span, and use the Inlet and outlet water valve body of the form of diaphragm, it is for keeping in the airtight die cavity volume of water relatively Little, so that apply the inefficiency of the stabilized pressure pump of this Inlet and outlet water valve body.
So, it is provided that the Inlet and outlet water valve body of a kind of brand new is applied on stabilized pressure pump, just seems the heaviest Want.
Utility model content
The purpose of this utility model is to provide a kind of stabilized pressure pump Inlet and outlet water for solving above-mentioned technical problem Valve body.
Specifically, a kind of stabilized pressure pump Inlet and outlet water valve body provided by the utility model, described inlet/outlet valve Offer three vallecular cavities on one side end face of body, and be respectively provided with a sealing rib ring in the periphery of each vallecular cavity, To coordinate with three cavitys on diaphragm and seal groove circle and to be collectively forming three independent airtight die cavities;Institute State Inlet and outlet water valve body on each vallecular cavity, offer intake tunnel and exhalant canal respectively, and corresponding thereon Water inlet valve body and water outlet valve body are set;
Wherein, each water inlet valve body all includes into water non-return head, water inlet non-return head spring and water inlet non-return head Spring stop, described water inlet only passes back through and is inlaid in the intake tunnel of correspondence into water non-return head spring, And carry out spacing with water inlet non-return head spring stop;
Each water outlet valve body all includes water outlet non-return head, water outlet non-return head spring and water outlet non-return head spring base, Described water outlet only passes back through water outlet non-return head spring and is resisted against on the exhalant canal of correspondence, and stops with water outlet Later spring base carries out spacing.
As preferred version of the present utility model, described intake tunnel is arranged on the periphery of exhalant canal, And this intake tunnel is protruding relative to this inlet/outlet valve body portion.
As preferred version of the present utility model, the medial wall of described intake tunnel is provided with a step, And described water inlet non-return head is connected on the step of this intake tunnel, to block intake tunnel.
As preferred version of the present utility model, one end of described water inlet non-return head spring into water is only socketed in On Hui Tou, the other end leans with water inlet non-return head spring stop, and the external diameter of this water inlet non-return head spring It is gradually increased from the direction away from described water inlet non-return head.
As preferred version of the present utility model, described water outlet non-return head spring base offers stepped hole, And described water outlet non-return head spring is embedded in the stepped hole of this water outlet non-return head spring base, and stop with water outlet Later lean.
As preferred version of the present utility model, described Inlet and outlet water valve body is provided with a spacer ring, with by three Individual exhalant canal surrounds, and available its assembles with pump assembly.
As preferred version of the present utility model, three described water outlet non-return head spring bases are set to integral type Structure, is defined as water outlet non-return first speed plate, and this water outlet non-return first speed plate is inlaid on spacer ring.
Due to the utilization of technique scheme, this utility model compared with prior art has the advantage that
Stabilized pressure pump Inlet and outlet water valve body of the present utility model, the check valve knot taking non-return head of novelty Structure, this structure is mainly made up of a non-return head and a non-return head spring, so applies this inlet/outlet valve The stabilized pressure pump of body is when idle state, and Inlet and outlet water is led under the effect of non-return head spring by its non-return head Road is in the state of blocking all the time, this ensures that theres the sealing of this enterprising exhalant canal of Inlet and outlet water valve body, That is solve the leakage problems that stabilized pressure pump exists after a shutdown;Increase the groove forming airtight die cavity simultaneously The volume in chamber, and then improve the work efficiency of the stabilized pressure pump applying this Inlet and outlet water valve body.
Accompanying drawing explanation
The exploded view of the stabilized pressure pump that Fig. 1 is provided by this utility model preferred embodiment.
Fig. 2 is the structural representation of swash plate piston in this utility model.
Fig. 3 is the structural representation of diaphragm in this utility model.
Fig. 4 is the B-B sectional view of Fig. 3.
Fig. 5 is the structural representation of Inlet and outlet water valve body in this utility model.
Fig. 6 is the structural representation at another visual angle of Inlet and outlet water valve body in this utility model.
Fig. 7 is the A-A sectional view of Fig. 6.
Fig. 8 is the structural representation of this utility model middle pump body assembly.
Fig. 9 is the structural representation of this utility model middle pump body assembly.
Figure 10 is intake in this utility model non-return head and turnover non-return head spring (water outlet non-return head and water outlet Non-return head spring) installation diagram.
Figure 11 goes out the structural representation of water state by the stabilized pressure pump that this utility model preferred embodiment is provided.
The structural representation of the stabilized pressure pump water inlet state that Figure 12 is provided by this utility model preferred embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage of greater clarity, below in conjunction with specifically Embodiment referring to the drawings, further describes this utility model.It should be understood that these describe The most exemplary, and it is not intended to limit scope of the present utility model.Additionally, in the following description, save Omit the description to known features and technology, to avoid unnecessarily obscuring concept of the present utility model.
Referring to Fig. 1-Figure 12, the stabilized pressure pump 10 that this utility model preferred embodiment is provided, including straight Stream motor 100, driving swash plate 200, swash plate piston 300, diaphragm 400, pump housing seat 500, Inlet and outlet water Valve body 600 and pump assembly 700, wherein said pump housing seat 500 is by diaphragm 400, swash plate piston 300 And driving swash plate 200 extruding to be assemblied on direct current generator 100, described Inlet and outlet water valve body 600 is assemblied in pump In housing 500, and match with the diaphragm 400 in pump housing seat 500, right to realize with this diaphragm 400 The Inlet and outlet water of pump assembly 700 is controlled.
Wherein, described driving swash plate 200 is socketed in the rotating shaft 110 of direct current generator 100 in keyway mode, And the end face being connected on direct current generator 100 in this driving swash plate 200 is set to inclined-plane;Described swash plate is lived Plug 300 is socketed on driving swash plate 200, and sets between this swash plate piston 300 and driving swash plate 200 Put a rolling bearing 230, when so this direct current generator 100 works, under the transmission driving swash plate 200, The circular motion of rotating shaft 110 on direct current generator 100 can be converted into three piston heads on swash plate piston 300 310 pump.
It is appreciated that described diaphragm 400 is applied in this stabilized pressure pump 10, is to be securely fitted in swash plate piston On three piston heads 310 on 300, and cooperatively form relatively independent three with Inlet and outlet water valve body 600 Airtight die cavity, so this stabilized pressure pump 10 operationally, can pumping by diaphragm 400 Control the volume of the airtight die cavity of three, and then realize the control of the Inlet and outlet water to Inlet and outlet water valve body 600.
Specifically, described diaphragm 400 includes the diaphragm body 410 in triangular shape, described diaphragm body 410 Can carry out up and down relative to this diaphragm body 410 being provided with on a side end face of swash plate piston 300 Reciprocating three diaphragm mobiles 411, with three piston heads 310 on corresponding swash plate piston 300, And deviating from swash plate piston 300 1 side end face sunken inside and forming three independent cavitys 412;And it is described Diaphragm body 410 offers seal groove circle 413 accordingly in the periphery of each cavity 412, with turnover Water valve body 600 cooperatively forms three independent airtight die cavities;It is appreciated that described three diaphragm activity Body 411 is respectively correspondingly arranged in this diaphragm body 410 at three cavity 412 positions, specifically It is arranged on the middle part of respective cavities 412.In order to improve the pumping to close of diaphragm mobile 411 The intensity of variation of closed form intracavity volume, the diaphragm mobile 411 of the present embodiment is relative to this diaphragm body 410 Cavity 412 part of upper correspondence is stretched out, and the length of this extension is more than the degree of depth of described cavity 412.
In the present embodiment, described diaphragm mobile 411 and the piston head 310 on swash plate piston 300 it Between be to carry out assembly connection with the form of buckle.Specifically, this diaphragm mobile 411 includes and swash plate Piston 300 upper piston head 310 carries out first 4111 assembled, second be located in cavity 412 4112, wherein said first 4111 side end at away from membrane body 410 is provided with back-off and hooks 4113, so that can successfully run through the through hole on piston head 310 for first 4111, and by first 4111 Institute is spacing firmly.Second 4112 external diameter of described diaphragm mobile 411 external diameter more than first 4111.
It is appreciated that the diaphragm of the present embodiment takes full advantage of this diaphragm 400 matter material softness, has certain Elastic material characteristics, can conveniently realize the assembling between this diaphragm 400 and swash plate piston 300, And compared to existing technology, not only assemble up simple and convenient, and assembling parts are reduced the number of.
From the foregoing, it will be observed that described Inlet and outlet water valve body 600 is applied in this stabilized pressure pump 10, on the one hand it is and the pump housing Assembly 700 matches, and is specifically connected with the Inlet and outlet water passage on pump assembly 700, so that this is steady When press pump 10 works, the water on pump assembly 700 flows through this Inlet and outlet water valve body 600;On the other hand it is and film Sheet 400 matches, to realize with this diaphragm 400 discharge in this Inlet and outlet water valve body 600 It is controlled.
Specifically, described Inlet and outlet water valve body 600 is offering three on a side end face of diaphragm 400 Vallecular cavity 610, and it is respectively provided with a sealing rib ring 620 in the periphery of each vallecular cavity 610, so when passing in and out After water valve body 600 and diaphragm 400 assemble, three vallecular cavities 610 on this Inlet and outlet water valve body 600 and Three sealing rib rings 620 just can be to join with three cavitys 412 on diaphragm 400 and seal groove circle 413 Merge and be collectively forming three independent airtight die cavities.It is appreciated that described Inlet and outlet water valve body 600 is each Offer intake tunnel 601 and exhalant canal 602 on vallecular cavity 610 respectively, and be correspondingly arranged thereon into Water valve body 630 and water outlet valve body 640, to realize the water on intake tunnel 601 and exhalant canal 602 Flow is controlled.In the present embodiment, three described intake tunnels 601 are arranged on three water outlets and lead to The periphery in road 602, and this intake tunnel 601 is protruding relative to this Inlet and outlet water valve body 600 part, And on pump assembly 700 1 side end face, a spacer ring 650 is set by correspondence at this Inlet and outlet water valve body 600 Three water outlet valve bodies 640 surround, and assemble with Inlet and outlet water valve body 600 when pump assembly 700 Time, the Inlet and outlet water passage in pump assembly 700 can be entered isolation by its spacer ring 650, seals to improve it Property, the present embodiment can be embedded in a sealing ring 651 on spacer ring 650.
Wherein, described water inlet valve body 630 include into water non-return head 631, water inlet non-return head spring 632 with And water inlet non-return head spring stop 633, described water inlet non-return head 631 is by water inlet non-return head spring 632 It is inlaid in the intake tunnel 601 of correspondence, and carries out spacing with water inlet non-return head spring stop 633.? In the present embodiment, one end of described water inlet non-return head spring 632 is socketed on water non-return head 631, separately One end with water inlet non-return head spring stop 633 lean, and this water inlet non-return head spring 632 outer without leave Direction away from described water inlet non-return head 631 is gradually increased.Specifically, described Inlet and outlet water valve body 600 The medial wall of intake tunnel 601 is provided with a step 6011, and described water inlet non-return head 631 is connected to this On the step 6011 of intake tunnel 601, so that intake tunnel 601 is blocked.So this diaphragm 400 In diaphragm mobile 411 when down moving under the driving of the piston head 310 of swash plate piston 300, The airtight die cavity volume that this Inlet and outlet water valve body 600 and diaphragm 400 are formed will strengthen, and produces instantaneous Vacuum, corresponding water inlet non-return head 631 will compress water inlet non-return head spring 632 and move down, to incite somebody to action The intake tunnel that this water inlet non-return head 631 is blocked is opened, that is achieves this Inlet and outlet water valve body 600 Water inlet operation.
Described water outlet valve body 640 includes water outlet non-return head 641, water outlet non-return head spring 642 and water outlet Non-return head spring base, due to water outlet valve body 640 neighbouring setting on this Inlet and outlet water valve body 600, so Three water outlet non-return head spring bases can be set to integral structure, be defined as water outlet non-return head spring stop 643, and this water outlet non-return head spring stop 643 is inlaid on spacer ring 650.Specifically, described water outlet is only Later 641 it is resisted against on the exhalant canal 602 of correspondence by water outlet non-return head spring 642, and uses water outlet Non-return head spring base carries out spacing.It is appreciated that on described water outlet non-return head spring base and offers for going out The through hole of water, in the present embodiment, described water outlet non-return head spring base offers stepped hole, and described Water outlet non-return head spring 642 is embedded in the stepped hole of this water outlet non-return head spring base, and with water outlet non-return 641 lean.So the diaphragm mobile 411 in this diaphragm 400 is at the piston of swash plate piston 300 When up moving under the driving of 310, this Inlet and outlet water valve body 600 is close with what diaphragm 400 was formed Closed form chamber volume will reduce, and produces instantaneous high pressure, and corresponding water outlet non-return head 641 will compress water outlet Non-return head spring 642 up moves, with by and the exhalant canal that will be blocked by this water outlet non-return head 641 Open, and discharged by the stepped hole on water outlet non-return head spring base, that is achieve this Inlet and outlet water Valve body 600 will accumulate in and arrange operation outside the turnover of hermetic type intracavity water.
It is appreciated that owing to the water inlet non-return head 631 in the present embodiment is reverse with water outlet non-return head 641 Being assemblied on intake tunnel 601 and exhalant canal 602, so this Inlet and outlet water valve body 600 is in water inlet During, its water outlet non-return head 641 is in the state of blocking all the time to exhalant canal, and when this Inlet and outlet water Valve body 600 is during water outlet, and its water inlet non-return head 631 is in blocking all the time to intake tunnel 601 State.
Described pump assembly 700 includes the pump housing 710, pump housing water inlet 711 He being located on the pump housing 710 Pump housing outlet 712.It is appreciated that described pump assembly 700 is further fixed on by fixing bolt 721 One pressure maintaining valve 720, in case this pump assembly 700 and exhalant canal 602 phase on Inlet and outlet water valve body 600 Connect water chamber too high pressure, in the present embodiment, described pressure maintaining valve 720 be also adopted by non-return head with The structure of non-return head spring.
In the present embodiment, the described pump housing 710 is being provided with valve body towards the side of Inlet and outlet water valve body 600 Sealed muscle 713, to match with the spacer ring 650 on Inlet and outlet water valve body 600, it is achieved to this pump housing 710 With Inlet and outlet water valve body 600 assemble after go out water-stop.
As the preferred version of the present embodiment, the present embodiment is at the pump housing 710 and Inlet and outlet water valve body 600 and film Sheet 400 carries out being additionally provided with on the end face that assembles diaphragm seal muscle 714, and when this pump housing 710, Inlet and outlet water When valve body 600 and diaphragm 400 assemble, the sealing rib ring 620 on this diaphragm 400 be compressed in into Between the diaphragm seal muscle 714 of water outlet valve body 600 and this pump housing 710, and then achieve between three Seal.
To sum up, stabilized pressure pump Inlet and outlet water valve body of the present utility model, the list taking non-return head of novelty To valve arrangement, this structure is mainly made up of a non-return head and a non-return head spring, so applies this to enter The stabilized pressure pump of water outlet valve body when idle state, its non-return head under the effect of non-return head spring to entering Exhalant canal is in the state of blocking all the time, this ensures that theres this enterprising exhalant canal of Inlet and outlet water valve body Sealing, that is solve the leakage problems that stabilized pressure pump exists after a shutdown;Increase formation airtight simultaneously The volume of the vallecular cavity of die cavity, and then improve the work efficiency of the stabilized pressure pump applying this Inlet and outlet water valve body.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, All should be included within the scope of this utility model protection.

Claims (7)

1. a stabilized pressure pump Inlet and outlet water valve body, it is characterised in that: the side of described Inlet and outlet water valve body Offer three vallecular cavities on end face, and be respectively provided with a sealing rib ring in the periphery of each vallecular cavity, with Three cavitys and seal groove circle on diaphragm coordinate and are collectively forming three independent airtight die cavities;Described Inlet and outlet water valve body offers intake tunnel and exhalant canal on each vallecular cavity respectively, and corresponding thereon Water inlet valve body and water outlet valve body are set;
Wherein, each water inlet valve body all includes into water non-return head, water inlet non-return head spring and water inlet non-return Head spring stop, described water inlet only passes back through the intake tunnel being inlaid in correspondence into water non-return head spring In, and carry out spacing with water inlet non-return head spring stop;
Each water outlet valve body all includes water outlet non-return head, water outlet non-return head spring and water outlet non-return head spring Seat, described water outlet only passes back through water outlet non-return head spring and is resisted against on the exhalant canal of correspondence, and uses Water outlet non-return head spring base carries out spacing.
Stabilized pressure pump Inlet and outlet water valve body the most according to claim 1, it is characterised in that: described Intake tunnel be arranged on the periphery of exhalant canal, and this intake tunnel is relative to this inlet/outlet valve body Divide protruding.
Stabilized pressure pump Inlet and outlet water valve body the most according to claim 2, it is characterised in that: described It is provided with a step on the medial wall of intake tunnel, and described water inlet non-return head is connected to this intake tunnel Step on, so that intake tunnel is blocked.
Stabilized pressure pump Inlet and outlet water valve body the most according to claim 3, it is characterised in that: described One end of water inlet non-return head spring is socketed on water non-return head, the other end and water inlet non-return head spring catch Plate leans, and this water inlet non-return head spring outer without leave away from described water inlet non-return head direction gradually Increase.
Stabilized pressure pump Inlet and outlet water valve body the most according to claim 1, it is characterised in that: described Offer stepped hole on water outlet non-return head spring base, and described water outlet non-return head spring is embedded in this water outlet In the stepped hole of non-return head spring base, and lean with water outlet non-return head.
Stabilized pressure pump Inlet and outlet water valve body the most according to claim 5, it is characterised in that: described It is provided with a spacer ring on Inlet and outlet water valve body, to be surrounded by three exhalant canals, and can use itself and the pump housing Assembly assembles.
Stabilized pressure pump Inlet and outlet water valve body the most according to claim 6, it is characterised in that: described Three water outlet non-return head spring bases be set to integral structure, be defined as water outlet non-return first speed plate, and should Water outlet non-return first speed plate is inlaid on spacer ring.
CN201620305641.2U 2016-04-13 2016-04-13 Steady voltage pump is with business turn over water valve body Active CN205638898U (en)

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CN201620305641.2U CN205638898U (en) 2016-04-13 2016-04-13 Steady voltage pump is with business turn over water valve body

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Application Number Priority Date Filing Date Title
CN201620305641.2U CN205638898U (en) 2016-04-13 2016-04-13 Steady voltage pump is with business turn over water valve body

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105715535A (en) * 2016-04-13 2016-06-29 宁波佳音机电科技股份有限公司 Water inlet/outlet valve body for stabilized pressure pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105715535A (en) * 2016-04-13 2016-06-29 宁波佳音机电科技股份有限公司 Water inlet/outlet valve body for stabilized pressure pump

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