CN101992166B - Exhaust structure of water storage tank of portable pressure water sprayer - Google Patents
Exhaust structure of water storage tank of portable pressure water sprayer Download PDFInfo
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- CN101992166B CN101992166B CN200910163133XA CN200910163133A CN101992166B CN 101992166 B CN101992166 B CN 101992166B CN 200910163133X A CN200910163133X A CN 200910163133XA CN 200910163133 A CN200910163133 A CN 200910163133A CN 101992166 B CN101992166 B CN 101992166B
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- storage tank
- pressure water
- exhaust
- portable pressure
- water jet
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Abstract
The invention provides an exhaust structure of a water storage tank of a portable pressure water sprayer. The exhaust structure comprises an exhaust vent and an exhaust pipe, wherein, the exhaust vent is arranged on the bottom surface of the water storage tank, one end of the exhaust pipe is fixedly connected with the exhaust vent, and the other end of the exhaust pipe is arranged on the exhaust seat of a diaphragm booster pump in the pressure water sprayer. In the invention, when air contained in booster water is exhausted via the outlet of the exhaust seat of the diaphragm booster pump, the air can enter the exhaust pipe immediately and directly pass through the exhaust vent under the guide of the exhaust pipe so that the air and moisture carried in the air can be fully discharged into the water storage tank, thus preventing internal parts of the portable pressure water sprayer from being invaded by moist aqueous vapor during the running process of the portable pressure water sprayer.
Description
[technical field]
The present invention relates to a kind of storage tank exhaust structure of portable pressure water jet; The moisture that it carries out institute's air discharged in the exhaust process and carry secretly for the diaphragm booster pump in the portable pressure water jet; Has the effect of blocking completely; And the inside of whole portable pressure water jet is kept dry, the disappearance that can avoid the infringement because of moist aqueous vapor to cause the parts infringement and shorten service life.
[background technology]
The portable pressure water jet of convention that has disclosed at present; For example No. 5303866, Chinese patent publication number CN1978255A, CN101073794A, CN1899701A, Chinese utility model patent CN2877885Y number and U.S. Pat etc. all are; Its structure each other is all identical haply;, mainly form, wherein to shown in Figure 3 like Fig. 1 by a water pistol, a portable storage tank, one group of TunePower and a diaphragm booster pump; This TunePower is 24 volts of power supplys of direct current; Can directly utilize the cigar lighter switch base of automobile to insert charging, and plugged in the floor space of portable storage tank in the lump, and be connected by a water inlet pipe between the delivery port of the water inlet of this diaphragm booster pump and portable storage tank with diaphragm booster pump; Then be connected by an outlet pipe between its delivery port and the water pistol, the end face at portable storage tank is provided with a water filling port in addition; Therefore; The main demand function of the portable pressure water jet of this convention is; It is to utilize portable storage tank can not receive the restriction of position, water source; Can the portable open air that moves to as long as make after its inner fills with water, and after being seated in desire and cleaning the peripheral position of vehicle or article via water filling port, just can wash the work (as shown in Figure 2) of cleaning to this vehicle or article; After electric power starting makes the diaphragm booster pump start; The water inlet of this diaphragm booster pump; Can earlier the water W in the portable storage tank be sucked via delivery port and water inlet pipe; Become water under high pressure and discharge through making after the supercharging again, and directly water under high pressure is delivered to water pistol and sprays required hydraulic pressure (as shown in Figure 3) to reach flushing by outlet pipe by delivery port.
Yet; But there is a great disappearance in the start process of aforementioned use, after the moisture storage capacity in the portable storage tank exhausts, must refills the water of another time again; Be connected in this moment in the water inlet pipe between the delivery port of water inlet and portable storage tank of diaphragm booster pump and just can have retained air; After once more diaphragm booster pump being started, the former air that remains in this water inlet pipe promptly can be mixed in the water and get in the diaphragm booster pump, makes the hydraulic pressure of output produce and is interrupted or unstable phenomenon; Except that meeting causes whole pressurized effect reduction; The state that simultaneously also causes running to have some setbacks indirectly to all members in the diaphragm booster pump more can be accumulated formation diaphragm booster pump is loaded improperly under long-term the use, and and then shortens life-span of its use.
In other words; The disappearance of above-mentioned " remaining in into water inner air tube "; Ad initio just be not present in the portable pressure water jet of all conventions that disclosed, and and before finding, also never not once or have been found that and improved by anyone up to this case invention Human Factor Research; So this case inventor is to refill water behind storage tank at every turn; The air that how will be mixed in the water gives " eliminating ", works out concrete solution especially, and success back also proposes the application of Chinese invention patent application number 200710195188.X (publication number CN101382128A); The structure that it is concrete such as Fig. 4 and shown in Figure 5 mainly are that the delivery port side wall surface of diaphragm booster pump is provided with an exhaust seat and a pneumaticpiston seat; Wherein, This exhaust seat is the hollow tube-shape body; Its hypomere portion and epimere portion are provided with one first exhaust chamber and one second exhaust chamber respectively; The internal diameter of this first exhaust chamber for connecting greatly and each other, runs through being provided with a blow vent than second exhaust chamber in addition in the delivery port side wall surface joint of first exhaust chamber and diaphragm booster pump, be equipped with a steam vent in exhaust seat end face central authorities again towards this second exhaust chamber in addition; This pneumaticpiston seat has the hollow cylindrical body that the openend bottom surface is made as blind end for end face; Its openend is to plug in second exhaust chamber of exhaust seat; And external diameter is little than the external diameter of blind end; Blind end then places in first exhaust chamber, and just corresponding to the position of the blow vent of this exhaust seat, has plugged a compression spring in addition again in the inside towards this openend; And on side wall, be equipped with a through hole again near blind end, and between being equipped with a sealed circular ring (shown in the zoomed-in view among Fig. 5) on the outer edge surface between this through hole and the blind end again.
The mode of its start such as Fig. 6 and shown in Figure 7; When not containing air A among the pressurized water W ' in the delivery port of diaphragm booster pump; Because of the pressure of the pressurized water W ' elastic force greater than the compression spring, the pressurized water W ' of the delivery port of therefore flowing through can be got in first exhaust chamber of exhaust seat by blow vent synchronously, and forces on the blind end of pneumaticpiston tube; And whole pneumaticpiston tube is pushed in second exhaust chamber fully; This moment, the through hole that is positioned on this pneumaticpiston tube was also all filled in second exhaust chamber, simultaneously by sealed circular ring be close to the leak-stopping function, force the pressurized water W ' in former entering first exhaust chamber can't get in second exhaust chamber; Therefore all pressurized water W ' can promptly be the states of normal supercharging draining under this start situation all from delivery port output (shown in solid arrow Fig. 6) all; When being mingled with in the pressurized water W ' when containing air A; The elastic force that can make the pressure of pressurized water W ' descend and cause compressing spring is on the contrary greater than pressurized water W '; Under the elastic force effect of this compression spring, can make the blind end of pneumaticpiston tube begin to stretch into forward in first exhaust chamber, and synchronously make this through hole also get in first exhaust chamber this moment; Therefore; Air A contained in the pressurized water W ' promptly can get in the pneumaticpiston seat via through hole in blow vent gets into first exhaust chamber again, and the steam vent through its openend and exhaust seat gives off diaphragm booster pump outer (shown in dotted arrow among Fig. 7) and reaches the effect of exhaust at last; After treating that all air A all are discharged from outside the diaphragm booster pump; Pneumaticpiston seat in this exhaust seat will be passed in second exhaust chamber once again; And revert back to the position (as shown in Figure 6) of normal supercharging draining, then this diaphragm booster pump can revert to normal supercharging operating state again.
Aforementioned Chinese invention patent application number 200710195188.X is after actual die sinking volume production; Reach the expection effect of " exhaust " fully; But in the air that the exhaust seat of in test process, finding diaphragm booster pump is again discharged; But carry secretly and contain a little moisture content, will make the inside of portable pressure water jet suffer the infringement of moist aqueous vapor thus, and then the situation that causes damaging its other inner member and shorten service life is arranged; So the present invention is the problem of the moist aqueous vapor infringement of deriving when being directed against exhaust, the method that solves is proposed further again.
[summary of the invention]
The object of the present invention is to provide a kind of storage tank exhaust structure of portable pressure water jet, to solve defective of the prior art.
The storage tank exhaust structure of a kind of portable pressure water jet of the present invention; It comprises a steam vent and a blast pipe; This steam vent is provided in a side of on the bottom faces of storage tank; By the wherein terminal mouth of pipe of blast pipe connect solid after, again another terminal mouth of pipe is arranged on the exhaust seat of the diaphragm booster pump in the pressure water jet; Contained air in pressurized water when being discharged by the exhaust seat outlet of diaphragm booster pump, can get in the blast pipe immediately; And the guiding of borrowing blast pipe is directly through behind the steam vent; The moisture that makes this air and carry secretly can drain in the storage tank totally, in the service firing process of guaranteeing portable pressure water jet, has the effect of blocking moist aqueous vapor fully; And its inside can be kept dry, and then avoid because of parts that infringement the causes infringement of moist aqueous vapor and the disappearance that shortens service life.
Wherein, this steam vent is towards the outside wall surface direction of portable storage tank bottom faces, and extension is convexly equipped with into the hollow flange post again, and the external diameter yardstick of this hollow flange post is slightly less than the bore yardstick of blast pipe.
Wherein, this steam vent extends on the outer peripheral edges face that is convexly equipped with the hollow flange post, more is set as the inclined-plane flange that several are arranged in parallel continuously, and the external diameter yardstick of this inclined-plane flange approximates the bore yardstick of blast pipe.
Wherein, The connected mode of this steam vent and this blast pipe; More establish by a T type hollow tube, a pipe nut and a ring-like rubber washer and form; And the inclined-plane flange that the outer edge surface of the leading portion portion of this T type hollow tube is arranged to be arranged in parallel continuously, the outer edge surface of its center section part is provided with the Chengyang gas thread, and the outer edge surface of back segment portion is arranged to parallel surface.
The advantage and the effect of the storage tank exhaust structure of a kind of portable pressure water jet of the present invention are: this structure can be guaranteed in the service firing process of portable pressure water jet; Has the effect of blocking moist aqueous vapor fully; And its inside can be kept dry, and then avoid because of parts that infringement the causes infringement of moist aqueous vapor and the disappearance that shortens service life.
[description of drawings]
Fig. 1: be the perspective exploded view of the portable pressure water jet of convention.
Fig. 2: be the solid combination sketch map of the portable pressure water jet of convention.
Fig. 3: be the generalized section of 3-3 line among Fig. 2.
Fig. 4: be the sectional perspective sketch map of the portable pressure water jet of convention inner septum booster pump.
Fig. 5: be the generalized section of 5-5 line among Fig. 4.
Fig. 6: be one of illustrative view of the portable pressure water jet of convention inner septum booster pump.
Fig. 7: be two of the illustrative view of the portable pressure water jet of convention inner septum booster pump.
Fig. 8: be three-dimensional exploded view of the present invention.
Fig. 9: be section of the present invention and illustrative view.
Figure 10: be the outer peripheral edges face sketch map of this hollow flange post in the steam vent of the present invention.
Figure 11: be the sectional axonometric drawing of steam vent among the present invention and another mode of connection of blast pipe.
Figure 12: be the plane decomposing section of steam vent among the present invention and another mode of connection of blast pipe.
Figure 13: be the plane combination section of steam vent among the present invention and another mode of connection of blast pipe.
Concrete label is following among the figure:
The portable storage tank of 1-water pistol 2-
3-TunePower 4-water inlet pipe
5-outlet pipe 10-diaphragm booster pump
11-water inlet 12,20-delivery port
21-water filling port 22,34-steam vent
23-bottom faces 24-hollow flange post
25,61-inclined-plane flange 30-exhaust seat
The 31-first exhaust chamber 32-second exhaust chamber
33-blow vent 40-pneumaticpiston seat
41-openend 42-blind end
43-compression spring 44-through hole
45-sealed circular ring 50-blast pipe
51, the terminal mouth of pipe 60-T of 52-type hollow tube
62-sun gas thread 63-parallel surface
The ring-like rubber washer of 70-pipe nut 80-
A-air W-water
W '-pressurized water
[specific embodiment]
Like Fig. 8 and shown in Figure 9; The storage tank exhaust structure of the portable pressure water jet of the present invention is made up of a steam vent 22 and 50 of blast pipes; This steam vent 22 is to be located on the bottom faces 23 of portable storage tank 2 of portable pressure water jet; And be connected to a fixed by a wherein terminal mouth of pipe 51 of this blast pipe 50, the terminal mouth of pipe 52 of another of this blast pipe 50 then is connected to a fixed with the exhaust seat 30 of portable pressure water jet inner septum booster pump 10; Wherein, This steam vent 22 is towards the outside wall surface direction of the bottom faces 23 of portable storage tank 2; Extend again and be convexly equipped with into hollow flange post 24; And the external diameter yardstick of this hollow flange post 24 is slightly less than the bore yardstick of blast pipe 50, makes the wherein terminal mouth of pipe 52 of blast pipe 50 can closely be located on the outer peripheral edges face of this hollow flange post 24 and do not come off (shown in the zoomed-in view of this position, place among Fig. 9).When the pressurized water W ' that is exported when diaphragm booster pump 10 contains air A; This air A can directly get in the blast pipe 50 by the steam vent 34 of the exhaust seat 30 of diaphragm booster pump 10; And borrowing blast pipe 50 guiding and directly through behind the steam vent 22 of portable storage tank 2; The moisture that makes air A and carry secretly can drain in the portable storage tank 2 totally, so can guarantee that its inside can keep dry in the service firing process of portable pressure water jet; And have the effect of blocking moist aqueous vapor, and then the disappearance of exempting the parts infringement that is caused because of the infringement of moist aqueous vapor fully and shortening service life etc.
Shown in figure 10 again; Wherein, 22 extensions of this steam vent are convexly equipped with the outer peripheral edges face of hollow flange post 24, more are set as the inclined-plane flange 25 that several are arranged in parallel continuously, and the external diameter yardstick of this inclined-plane flange 25 approximates the bore yardstick of blast pipe 50; Make the wherein terminal mouth of pipe 52 of blast pipe 50 be placed on 25 last times of this inclined-plane flange, can produce the effect that closely links more each other and reach complete adeciduate effect.
And for example Figure 11 is to shown in Figure 13; Wherein, The connected mode of this steam vent 22 and this blast pipe 50, change is fixing as linking by a T type hollow tube 60, a pipe nut 70 and a ring-like rubber washer 80, and the outer edge surface of the leading portion portion of this T type hollow tube 60 inclined-plane flange 61 being arranged to be arranged in parallel continuously; The outer edge surface of its center section part is provided with Chengyang gas thread 62, and the outer edge surface of back segment portion is arranged to parallel surface 63 (shown in figure 12) again; The order of its assembling is that ring-like rubber washer 80 is placed on earlier on the parallel surface 63 of T type hollow tube 60 back segment portions; And after the positive gas thread 62 that makes inclined-plane flange 61 and the center section part of its leading portion portion passes this steam vent 22; To manage nut 70 again is screwed together on the positive gas thread 62; Can supply the wherein terminal mouth of pipe 52 of blast pipe 50 to be placed on 61 last times of this inclined-plane flange, still can have to produce and closely link effect (shown in the zoomed-in view among Figure 13) fixing and that can not come off each other.
Claims (4)
1. the storage tank exhaust structure of a portable pressure water jet; It is characterized in that: form by a steam vent and a blast pipe; This steam vent is to be located on the bottom faces of portable storage tank of portable pressure water jet; And be connected to a fixed by a wherein terminal mouth of pipe of blast pipe, the terminal mouth of pipe of another of this blast pipe then is connected to a fixed with the exhaust seat of portable pressure water jet inner septum booster pump.
2. the storage tank exhaust structure of portable pressure water jet according to claim 1; It is characterized in that: this steam vent is convexly equipped with into the hollow flange post towards the outside wall surface direction extension of portable storage tank bottom faces, and the external diameter yardstick of this hollow flange post is slightly less than the bore yardstick of blast pipe.
3. the storage tank exhaust structure of portable pressure water jet according to claim 1; It is characterized in that: this steam vent extends on the outer peripheral edges face that is convexly equipped with the hollow flange post; Be provided with the inclined-plane flange that several are arranged in parallel continuously, and the external diameter yardstick of this inclined-plane flange approximates the bore yardstick of blast pipe.
4. the storage tank exhaust structure of portable pressure water jet according to claim 1; It is characterized in that: the connected mode of this steam vent and this blast pipe; Form by a T type hollow tube, a pipe nut and a ring-like rubber washer; And the inclined-plane flange that the outer edge surface of the leading portion portion of this T type hollow tube is arranged to be arranged in parallel continuously, the outer edge surface of its center section part is provided with the Chengyang gas thread, and the outer edge surface of back segment portion is arranged to parallel surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910163133XA CN101992166B (en) | 2009-08-18 | 2009-08-18 | Exhaust structure of water storage tank of portable pressure water sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910163133XA CN101992166B (en) | 2009-08-18 | 2009-08-18 | Exhaust structure of water storage tank of portable pressure water sprayer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101992166A CN101992166A (en) | 2011-03-30 |
| CN101992166B true CN101992166B (en) | 2012-08-01 |
Family
ID=43783203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910163133XA Expired - Fee Related CN101992166B (en) | 2009-08-18 | 2009-08-18 | Exhaust structure of water storage tank of portable pressure water sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101992166B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5303866A (en) * | 1992-09-11 | 1994-04-19 | Hawks Jr Bill J | Integrated modular spraying system |
| CN1899701A (en) * | 2005-07-20 | 2007-01-24 | 陈江北 | Sprayer with changeable volume |
| CN2877885Y (en) * | 2006-03-20 | 2007-03-14 | 吴树木 | Portable DC high-pressure water jet |
| CN1978255A (en) * | 2005-12-07 | 2007-06-13 | 吴树木 | Special water spraying device with dismountable-foldable water pipe for DC electric vehicles |
| KR20070089024A (en) * | 2006-02-27 | 2007-08-30 | 차오 푸 흐수 | Diaphragm pump of constant pressure type |
| CN101073794A (en) * | 2006-05-15 | 2007-11-21 | 吴树木 | Water sprayer with detachable battery for automobile |
| CN101382128A (en) * | 2007-09-07 | 2009-03-11 | 徐兆火 | Compressing diaphragm pump having automatic air expelling and pressure abnormal-preventing features for spray use |
| CN201482650U (en) * | 2009-08-18 | 2010-05-26 | 蔡应麟 | Exhaust structure of water storage tank of hand-held pressure sprinkler |
-
2009
- 2009-08-18 CN CN200910163133XA patent/CN101992166B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5303866A (en) * | 1992-09-11 | 1994-04-19 | Hawks Jr Bill J | Integrated modular spraying system |
| CN1899701A (en) * | 2005-07-20 | 2007-01-24 | 陈江北 | Sprayer with changeable volume |
| CN1978255A (en) * | 2005-12-07 | 2007-06-13 | 吴树木 | Special water spraying device with dismountable-foldable water pipe for DC electric vehicles |
| KR20070089024A (en) * | 2006-02-27 | 2007-08-30 | 차오 푸 흐수 | Diaphragm pump of constant pressure type |
| CN2877885Y (en) * | 2006-03-20 | 2007-03-14 | 吴树木 | Portable DC high-pressure water jet |
| CN101073794A (en) * | 2006-05-15 | 2007-11-21 | 吴树木 | Water sprayer with detachable battery for automobile |
| CN101382128A (en) * | 2007-09-07 | 2009-03-11 | 徐兆火 | Compressing diaphragm pump having automatic air expelling and pressure abnormal-preventing features for spray use |
| CN201482650U (en) * | 2009-08-18 | 2010-05-26 | 蔡应麟 | Exhaust structure of water storage tank of hand-held pressure sprinkler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101992166A (en) | 2011-03-30 |
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| PB01 | Publication | ||
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Granted publication date: 20120801 Termination date: 20210818 |
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