CN103244401A - Cleaning machine and water outlet device of plunger/piston pump - Google Patents
Cleaning machine and water outlet device of plunger/piston pump Download PDFInfo
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- CN103244401A CN103244401A CN201310166465XA CN201310166465A CN103244401A CN 103244401 A CN103244401 A CN 103244401A CN 201310166465X A CN201310166465X A CN 201310166465XA CN 201310166465 A CN201310166465 A CN 201310166465A CN 103244401 A CN103244401 A CN 103244401A
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Abstract
The invention provides a water outlet device of a plunger/piston pump. A flow passage switching pipeline structure is added between a water inlet passage and a water outlet passage, a first slider which is fixedly connected with a Venturi pipe device and slides synchronously is arranged in the flow passage switching pipeline structure, an elastic return device guiding along a guide slideway in the return direction and a liquid suction pipeline are arranged between the first slider and the guide slideway, and a second slider which is butted against the Venturi pipe device is arranged at the other end of a flow passage switching pipeline and is in sliding seal with the guide slideway. In a liquid suction working condition, a passage of the Venturi pipe device is communicated with the water inlet passage and the water outlet passage; and in a normal working condition, the Venturi pipe device is pushed to a stagger position of the water inlet passage and the water outlet passage, passage area between the water inlet passage and the water outlet passage is enlarged, local pressure loss of constant-pressure working media flowing through the position between the water inlet passage and the water outlet passage is reduced greatly, and accordingly water outlet pressure is increased with wasted work not increased. The invention further provides a cleaning machine.
Description
Technical field
The present invention relates to pump class technical field, more particularly, relate to a kind of washing machine and post/reciprocating pump water outlet device.
Background technique
The general requirement of existing washing machine possesses two kinds of operating modes: the one, and the normal wash operating mode requires the unit working pressure high in order to improve cleaning performance as far as possible; The 2nd, imbibition (washing agent) operating mode is mixed with washing agent in the jet that requires facility to spray, in order to removing the special dirt of having on the cleaning object.
In order to satisfy the imbibition working condition requirement, existing washing machine all adopts the Venturi tube device (as shown in Figure 1, Fig. 1 is the structural representation of existing washing machine inner venturi tube device), working medium enters outlet pipe 02 through intake pipe 01 through venturi pipe arrangement 03, utilize the trunnion 04 of minor diameter to promote the flow velocity of working medium, thereby mix with washing agent suction (washing agent pipe 03) and with working medium in diffuser pipe portion 05 formation certain negative pressure.Though this device possesses the washing lotion function, because the diameter of trunnion 04 and diffuser pipe 05 is less, under normal circumstances working medium can produce certain local pressure loss herein, thereby has reduced the cleaning performance of discharge pressure and facility.
Selecting for use under the prerequisite of above-mentioned conventional apparatus, if desire to remedy the local pressure loss at this place, then must improve the intake pressure of Venturi tube front portion, this will cause the increase of manufacture cost and the wasted work of pump.
Therefore, how remedying the local pressure loss of pump under the prerequisite of the manufacture cost that does not increase pump and energy consumption, is present those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of post/reciprocating pump water outlet device, to remedy the local pressure loss of pump under the prerequisite that is implemented in the manufacture cost that do not increase pump and energy consumption; The present invention also provides a kind of washing machine.
In order to achieve the above object, the invention provides following technological scheme:
A kind of post/reciprocating pump water outlet device, comprise the two Venturi tube device of intake tunnel, exhalant canal and connection, comprise that also the runner that is connected with described intake tunnel and described exhalant canal switches pipeline, be provided with guide slide in the described runner switching pipeline, the end that described runner switches pipeline offers the washing agent transfer passage that is connected with described guide slide, and the other end is provided with the sealing block to its port sealing;
Be provided with first slide block of and synchronous slip affixed with described Venturi tube device in the described guide slide, the imbibition passage that is communicated with the liquid sucting port of described washing agent transfer passage and described Venturi tube device is set in described first slide block, and is provided with the answer direction between described first slide block and the described guide slide along the elastic recovery device of the guiding of described guide chute;
The other end of described guide slide is provided with second slide block that offsets with described Venturi tube device, slipper seal between described second slide block and the described guide slide, and the end that described second slide block and described Venturi tube device offset surrounds water chamber;
Offer between the holding cavity that described exhalant canal and described second channel and described sealing block surround and draw the liquid passage.
Preferably, in above-mentioned post/reciprocating pump water outlet device, described first slide block and described Venturi tube device are integral structure, and described Venturi tube device is the Venturi tube liquid outlet channel that is arranged at the described first slide block end.
Preferably, in above-mentioned post/reciprocating pump water outlet device, described first slide block is non-circular structure away from the cross section of an end of described second slide block, and the cross section of the other end is round structure, the guide channel of the guide slide of described first slide position for matching with described first slide block.
Preferably, in above-mentioned post/reciprocating pump water outlet device, described second slide block is along its hierarchic structure that axially is set to have circular difference cross section, and the position that described guide slide and described second slide block are slidingly matched offers the circle difference cross section hierarchic structure that is mated.
Preferably, in above-mentioned post/reciprocating pump water outlet device, the end that described second slide block and described Venturi tube device offset is set to diameter less than the post that supports of the described second slide block diameter.
Preferably, in above-mentioned post/reciprocating pump water outlet device, described runner switches and is provided with correspondingly with first slide block structure in the pipeline, its sliding position is carried out spacing limit structure.
Preferably, in above-mentioned post/reciprocating pump water outlet device, described washing agent transfer passage is arranged at the end that described runner switches pipeline, and the axis of described washing agent transfer passage is parallel with described guide channel; Perhaps described washing agent transfer passage is arranged at described runner and switches on the sidewall of end of pipeline, and the axis of described washing agent transfer passage is with the axial vertical of described guide channel or certain angle is set.
Preferably, in above-mentioned post/reciprocating pump water outlet device, described elastic recovery device is returning spring, and the end of described runner switching pipeline is provided with the guiding groove of an elastic tip of ccontaining described returning spring, and another elastic tip of described returning spring stretches in the described imbibition passage.
Preferably, in above-mentioned post/reciprocating pump water outlet device, all be set with the seal ring to sealing between the two and the guide slide on the sidewall of described first slide block and on the sidewall of described second slide block.
A kind of washing machine, being provided with in it provides the plunger pump that cleans power, and described plunger pump is provided with post/reciprocating pump water outlet device, and described post/reciprocating pump water outlet device is as above any described post/reciprocating pump water outlet device
Post provided by the invention/reciprocating pump water outlet device, comprise the two Venturi tube device of intake tunnel, exhalant canal and connection, comprise that also the runner that is connected with intake tunnel and exhalant canal switches pipeline, be provided with guide slide in the runner switching pipeline, the end that runner switches pipeline offers the washing agent transfer passage that is connected with guide slide, and the other end is provided with the sealing block to its port sealing.Between intake tunnel and exhalant canal, increase runner and switch pipeline structure, the inside that runner switches pipeline arranges guide slide, be provided with first slide block of and synchronous slip affixed with the Venturi tube device in the guide slide, the imbibition passage that is communicated with the liquid sucting port of washing agent transfer passage and Venturi tube device is set in first slide block, and be provided with between first slide block and the guide slide and reply direction along the elastic recovery device of the guiding of guide chute, in the runner switching pipeline guide slide is set, first slide block is set in the guide slide, and the imbibition pipeline is set in first slide block, after washing agent is imported by the washing agent conveyance conduit, enter civilian Venturi tube device by the imbibition pipeline, when needs add washing agent, carry out the conveying of washing agent by this path.
Between first slide block and the guide slide elastic recovery device is set, the slide block of winning can be slidably reciprocated in guide slide, first slide block and Venturi tube device are affixed, drive the Venturi tube device simultaneously in the process that the slide block of winning is slided and slide.The other end of guide slide is provided with second slide block that offsets with the Venturi tube device, slipper seal between second slide block and the guide slide, and the end that second slide block and Venturi tube device offset surrounds water chamber; Offer between the holding cavity that exhalant canal and second channel and sealing block surround and draw the liquid passage.The exhalant canal inherence feeds working medium when working, hydraulic pressure increases to a certain degree in the holding cavity, when the active force that produces of pressure is greater than the restoring force of elastic recovery device thus, the Venturi tube device and first slide block that promote to offset with it slide, the Venturi tube device is pushed into intake tunnel and exhalant canal staggered positions, by the water chamber that second slide block and Venturi tube device between surround carry liquid between intake tunnel and the exhalant canal this moment, no longer carries cleaning solution.
The present invention utilizes post/reciprocating pump at self different pressure of normal wash operating mode working medium during with the imbibition operating mode, switch the work runner of Venturi tube part, the path of venturi pipe arrangement is communicated with intake tunnel and exhalant canal when the imbibition operating mode, and cleaning solution is provided; The venturi pipe arrangement is pushed into the position of staggering with intake tunnel and exhalant canal when nominal situation, and cleaning solution no longer is provided.The Flow area that should locate during nominal situation increases, and has reduced the local pressure loss of working medium at this place, thereby improved the outlet pressure of post/reciprocating pump under the prerequisite that does not increase power consumption.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of existing washing machine inner venturi tube device;
Fig. 2 is the structural representation of post provided by the invention/reciprocating pump water outlet device;
The sectional view of A-A among Fig. 3 Fig. 2;
Fig. 4 is the sectional view of the B-B of Fig. 2;
The structural representation of post/reciprocating pump water outlet device second working state of providing among Fig. 2 is provided Fig. 5;
Fig. 6 is the sectional view of C-C among Fig. 5.
Embodiment
The invention discloses a kind of post/reciprocating pump water outlet device, realized under the prerequisite of the manufacture cost that does not increase pump and energy consumption, remedying the local pressure loss of pump; The present invention also provides a kind of washing machine.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technological scheme in the embodiment of the invention is carried out clear, complete description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiments.Based on embodiments of the invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment who obtains under the creative work prerequisite.
As Fig. 2-shown in Figure 6, Fig. 2 is the structural representation of post provided by the invention/reciprocating pump water outlet device; The sectional view of A-A among Fig. 3 Fig. 2; Fig. 4 is the sectional view of the B-B of Fig. 2; The structural representation of post/reciprocating pump water outlet device second working state of providing among Fig. 2 is provided Fig. 5; Fig. 6 is the sectional view of C-C among Fig. 5.
The invention provides a kind of post/reciprocating pump water outlet device, comprise intake tunnel 8, exhalant canal 9 and be communicated with the two Venturi tube device 10, comprise that also the runner that is connected with intake tunnel 8 and exhalant canal 9 switches pipeline 2, be provided with guide slide in the runner switching pipeline 2, the end that runner switches pipeline 2 offers the washing agent transfer passage 14 that is connected with guide slide, and the other end is provided with the sealing block 6 to its port sealing.Between intake tunnel 8 and exhalant canal 9, increase runner and switch pipeline 2 structures, the inside that runner switches pipeline 2 arranges guide slide, be provided with first slide block 4 of and synchronous slip affixed with Venturi tube device 10 in the guide slide, in first slide block 4 the imbibition passage that is communicated with the liquid sucting port of washing agent transfer passage 14 and Venturi tube device 10 is set, and be provided with between first slide block 4 and the guide slide and reply direction along the elastic recovery device 1 of the guiding of guide chute, in the runner switching pipeline 2 guide slide is set, first slide block 4 is set in the guide slide, and in first slide block 4, the imbibition pipeline is set, after washing agent is imported by washing agent conveyance conduit 14, enter Venturi tube device 10 by the imbibition pipeline, when needs add washing agent, carry out the conveying of washing agent by this path.
Between first slide block 4 and the guide slide elastic recovery device 1 is set, the slide block 4 of winning can be slidably reciprocated in guide slide, first slide block and Venturi tube device 10 are affixed, drive Venturi tube device 10 simultaneously in the process that the slide block 4 of winning is slided and slide, an end of guide slide is provided with the mobile limit structure of first slide block.The other end of guide slide is provided with slipper seal between second slide block, 5, the second slide blocks 5 that offset with Venturi tube device 10 and the guide slide, and second slide block 5 surrounds water chamber with the end that Venturi tube device 10 offsets; During the normal wash operating mode, when the holding cavity internal pressure increases to active force that pressure thus produces greater than the restoring force of elastic recovery device 1, Venturi tube device 10 and first slide block 4 that second slide block 5 promotes to offset with it slide, Venturi tube device 10 slides into the position of staggering with intake tunnel 11 and exhalant canal 9, Flow area between intake tunnel 8 and the exhalant canal 9 increases at this moment, reduce working medium local pressure loss herein, no longer carried cleaning solution.
In the present invention's one specific embodiment, first slide block 4 and Venturi tube device 10 are integral structure, and Venturi tube device 10 is for being arranged at the Venturi tube liquid outlet channel of first slide block, 4 ends.First slide block drives the Venturi tube device and moves jointly, is set to integral structure, reduces number of components, and the structure stability height.
Preferably, the cross section of the part of first slide block 4 is non-circular structure, the guide channel of the guide slide of first slide block, 4 positions for matching with first slideway 4.Particularly, the cross section of first slide block 4 is Hexagon.
In the present invention's one specific embodiment, second slide block 5 axially is set to circular difference cross section hierarchic structure along it, and the position that guide slide and second slide block 5 are slidingly matched offers the circle difference cross section hierarchic structure that is mated.Second slide block 5 is set to the poor section form that cross section is different structure, the cross-sectional structure of second slide block 5 makes the pressure active area difference of the working medium that it is subjected to when the normal wash operating mode, its suffered active force that can overcome elastic recovery device with joint efforts promotes first slide block 4, thereby realizes the switching of runner.
In the present invention's one specific embodiment, the end that second slide block 5 and Venturi tube device 10 offset is set to the post that supports than minor diameter.When moving on second slide block 5, passage between intake tunnel 8 and the exhalant canal 9 is opened, make the cross-section area (sectional area that is specially first slide block is poor with the sectional area that supports post) of this place's circulation passage much larger than the sectional area of Venturi tube device 10, the local pressure loss at this place is descended, thus under the prerequisite that does not increase wasted work the cleaning effect of the discharge pressure of liftout plunger pump and washing machine.
In the present invention's one specific embodiment, washing agent transfer passage 14 is arranged at the end that runner switches pipeline 2, and the axis of washing agent transfer passage 14 is parallel with guide channel; Perhaps washing agent transfer passage 14 is arranged at runner and switches on the sidewall of end of pipeline 2, and the axis of washing agent transfer passage 14 is with the axial vertical of guide channel or be a certain angle.The opening direction of washing agent transfer passage 14 influences the length that runner switches pipeline 2, and when washing agent transfer passage 14 is arranged at its end, length is longer, when being arranged on the sidewall, can shorten the length that runner switches pipeline 2.
In the present invention's one specific embodiment, elastic recovery device 1 is returning spring, and the end of runner switching pipeline 2 is provided with the guiding groove of an elastic tip of ccontaining returning spring, and another elastic tip of returning spring stretches in the imbibition passage.Runner switches the end of pipeline 2 and the washing lotion passage in first slide block 4, forms the guide channel of returning spring jointly, to the slip direction guiding of first slide block in guide channel, accurate positioning.
In the present invention's one specific embodiment, all be set with the seal ring (as 3) to sealing between the two and the guide slide on the circular side wall of first slide block 4 and on the sidewall of second slide block 5.The seal ring 3 that arranges on first slide block 4 avoids working medium to flow in the washing agent with the direct gap of runner switching construction through first slide block 4, causes and reduces the imbibition effect; Second slide block, 5 above-mentioned seal rings make second slide block 5 produce the thrust that promotes first slide block 4 when the normal wash operating mode.
Based on the post that provides in above-described embodiment/reciprocating pump water outlet device, the present invention also provides a kind of washing machine, being provided with in it provides the plunger pump that cleans power, plunger pump is provided with post/reciprocating pump water outlet device, the post/reciprocating pump water outlet device of the post that this plunger pump is provided with/reciprocating pump water outlet device for providing in above-described embodiment.
Because this washing machine has adopted the post/reciprocating pump water outlet device of above-described embodiment, so this washing machine please refer to above-described embodiment by the beneficial effect that post/the reciprocating pump water outlet device brings.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the present invention.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments herein.Therefore, the present invention will can not be restricted to these embodiments shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. post/reciprocating pump water outlet device, comprise the two Venturi tube device of intake tunnel, exhalant canal and connection, it is characterized in that, comprise that also the runner that is connected with described intake tunnel and described exhalant canal switches pipeline, be provided with guide slide in the described runner switching pipeline, the end that described runner switches pipeline offers the washing agent transfer passage that is connected with described guide slide, and the other end is provided with the sealing block to its port sealing;
Be provided with first slide block of and synchronous slip affixed with described Venturi tube device in the described guide slide, the imbibition passage that is communicated with the liquid sucting port of described washing agent transfer passage and described Venturi tube device is set in described first slide block, and is provided with the answer direction between described first slide block and the described guide slide along the elastic recovery device of the guiding of described guide chute;
The other end of described guide slide is provided with second slide block that offsets with described Venturi tube device, slipper seal between described second slide block and the described guide slide, and the end that described second slide block and described Venturi tube device offset surrounds water chamber;
Offer between the holding cavity that described exhalant canal and described second channel and described sealing block surround and draw the liquid passage.
2. post according to claim 1/reciprocating pump water outlet device is characterized in that, described first slide block and described Venturi tube device are integral structure, and described Venturi tube device is the Venturi tube liquid outlet channel that is arranged at the described first slide block end.
3. post according to claim 1/reciprocating pump water outlet device, it is characterized in that, described first slide block is non-circular structure away from the cross section of an end of described second slide block, the cross section of the other end is round structure, the guide channel of the guide slide of described first slide position for matching with described first slide block.
4. post according to claim 3/reciprocating pump water outlet device, it is characterized in that, described second slide block is along its hierarchic structure that axially is set to have circular difference cross section, and the position that described guide slide and described second slide block are slidingly matched offers the circle difference cross section hierarchic structure that is mated.
5. post according to claim 4/reciprocating pump water outlet device is characterized in that, the end that described second slide block and described Venturi tube device offset is set to diameter less than the post that supports of the described second slide block diameter.
6. post according to claim 4/reciprocating pump water outlet device is characterized in that, described runner switches and is provided with correspondingly with first slide block structure in the pipeline, its sliding position is carried out spacing limit structure.
7. post according to claim 4/reciprocating pump water outlet device is characterized in that, described washing agent transfer passage is arranged at the end that described runner switches pipeline, and the axis of described washing agent transfer passage is parallel with described guide channel; Perhaps described washing agent transfer passage is arranged at described runner and switches on the sidewall of end of pipeline, and the axis of described washing agent transfer passage is with the axial vertical of described guide channel or certain angle is set.
8. post according to claim 4/reciprocating pump water outlet device, it is characterized in that, described elastic recovery device is returning spring, the end of described runner switching pipeline is provided with the guiding groove of an elastic tip of ccontaining described returning spring, and another elastic tip of described returning spring stretches in the described imbibition passage.
9. post according to claim 4/reciprocating pump water outlet device is characterized in that, all is set with the seal ring to sealing between the two and the guide slide on the circular side wall of described first slide block and on the sidewall of described second slide block.
10. washing machine, being provided with in it provides the plunger pump that cleans power, described plunger pump is provided with post/reciprocating pump water outlet device, it is characterized in that, described post/reciprocating pump water outlet device is as any described post/reciprocating pump water outlet device of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166465.XA CN103244401B (en) | 2013-05-08 | 2013-05-08 | The water outlet device of washing machine and post/reciprocating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166465.XA CN103244401B (en) | 2013-05-08 | 2013-05-08 | The water outlet device of washing machine and post/reciprocating pump |
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| Publication Number | Publication Date |
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| CN103244401A true CN103244401A (en) | 2013-08-14 |
| CN103244401B CN103244401B (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310166465.XA Active CN103244401B (en) | 2013-05-08 | 2013-05-08 | The water outlet device of washing machine and post/reciprocating pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108687014A (en) * | 2018-02-26 | 2018-10-23 | 浙江大农实业股份有限公司 | Lightness mobile cleanser |
| CN109209824A (en) * | 2018-09-30 | 2019-01-15 | 中石化石油机械股份有限公司研究院 | Reciprocating compressor air floating piston |
| CN112576473A (en) * | 2021-01-11 | 2021-03-30 | 南京思目睿商贸有限公司 | Piston type water pump device convenient for replacing water outlet pipe |
| CN113229974A (en) * | 2021-04-30 | 2021-08-10 | 深圳素士科技股份有限公司 | Pump case, pump module and oral care device |
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| CN203257767U (en) * | 2013-05-08 | 2013-10-30 | 苏州黑猫(集团)有限公司 | Cleaning machine and column/piston pump water outlet device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108687014A (en) * | 2018-02-26 | 2018-10-23 | 浙江大农实业股份有限公司 | Lightness mobile cleanser |
| CN109209824A (en) * | 2018-09-30 | 2019-01-15 | 中石化石油机械股份有限公司研究院 | Reciprocating compressor air floating piston |
| CN112576473A (en) * | 2021-01-11 | 2021-03-30 | 南京思目睿商贸有限公司 | Piston type water pump device convenient for replacing water outlet pipe |
| CN113229974A (en) * | 2021-04-30 | 2021-08-10 | 深圳素士科技股份有限公司 | Pump case, pump module and oral care device |
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|---|---|
| CN103244401B (en) | 2015-09-09 |
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Effective date of registration: 20220627 Address after: 215000 77 Jiepu Road, Shengpu Town, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou black cat Qingjie Technology Co.,Ltd. Address before: 215126 No. 77, Jiepu Road, Shengpu Town, Suzhou City, Jiangsu Province Patentee before: SUZHOU BLACK CAT (Group) Co.,Ltd. |
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