CN2721244Y - Compressed air self-spraying sprayer - Google Patents
Compressed air self-spraying sprayer Download PDFInfo
- Publication number
- CN2721244Y CN2721244Y CN 200420062803 CN200420062803U CN2721244Y CN 2721244 Y CN2721244 Y CN 2721244Y CN 200420062803 CN200420062803 CN 200420062803 CN 200420062803 U CN200420062803 U CN 200420062803U CN 2721244 Y CN2721244 Y CN 2721244Y
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- gas
- pump
- gas pump
- spool
- valve sleeve
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Abstract
The utility model relates to a compressed air self-spraying sprayer comprising an atmosphere pressure liquid storage barrel, an injection device, a dismountable compressed gas steel cylinder, a gas control device, a gas pump and a liquid pump. The compressed gas steel cylinder is provided with a conduit pipe to connect the gas control device which is respectively communicated with the front and rear end of a plunger of the gas pump. When the gas control device is communicated with the fore end of the plunger of the gas pump, the gas control device and the rear end of the plunger of the gas pump are closed, and the rear end of the plunger of the gas pump is provided with an air escaping hole to communicate with the atmosphere. Inversely when the gas control device is communicated with the rear end of the plunger of the gas pump, the gas control device and the fore end of the plunger of the gas pump are closed, and the fore end of the plunger of the gas pump is provided with an air escaping hole to communicated with the atmosphere. The plunger of the gas pump and the plunger of the liquid pump are interlocked, both ends of the gas pump are respectively provided with a liquid entering one-way valve and a liquid exiting one-way valve, and the liquid entering one-way valve and the liquid exiting one-way valve are respectively communicated with the bottom of the atmosphere pressure storage barrel and the injection device. The sprayer doesn't need manpower to spray, and can only use compressed gas to spray.
Description
One, technical field
The utility model relates to sprayer.
Two, background technology
The design people has designed a kind of sprayer (seeing CN02220738.4 " a kind of sprayer ") that normal pressure liquid storing barrel and high pressure fluid reservoir are arranged in 2002.This sprayer can be in advance in the high pressure fluid reservoir qi of chong channel ascending adversely to certain pressure, with pump the spray liquid in the normal pressure liquid storing barrel is pressed into the high pressure fluid reservoir then, make and keep certain pressure in the high pressure fluid reservoir always, even when the spray liquid of normal pressure liquid storing barrel has sprayed, when needing to add spray liquid, do not need the pressure release of high pressure fluid reservoir yet, thereby saved the labour.But a weak point of this sprayer is that if untimely the closing of spray switch of injection apparatus, the gas in the high pressure fluid reservoir can be leaked, and needs inflate to the high pressure fluid reservoir once more when the spray liquid spray of high pressure fluid reservoir is most.
The design people in 2003 on the basis of patent CN02220738.4, designed the sprayer (seeing CN03278811.8 " a kind of sprayer that normal pressure liquid storing barrel and high pressure fluid reservoir are arranged ") that a kind of high pressure fluid reservoir can self-locking again the labour further saved.But these two kinds of sprayers also all must need to consume certain muscle power with manually by pump spray liquid being pressed into the high pressure fluid reservoir from the normal pressure liquid storing barrel.
Three, summary of the invention
The purpose of this utility model provides a kind of sprayer of directly spray liquid being sprayed out from the normal pressure liquid storing barrel by pump with Compressed Gas.
The purpose of this utility model realizes by the following technical solutions:
A kind of Compressed Gas self-spurting sprayer, it comprises normal pressure liquid storing barrel and injection apparatus, sprayer has that to be arranged on the normal pressure liquid storing barrel outer, compressed gas cylinder removably, gas control equipment, gas pump and liquid pump, compressed gas cylinder has conduit to connect gas control equipment, the Compressed Gas by-pass valve control is arranged on the conduit, gas control equipment is communicated with two ends before and after the piston of gas pump respectively, when gas control equipment when a end before the gas pump piston is communicated with, end behind gas control equipment and the gas pump piston is then closed, end behind the gas pump piston has bleeder port to communicate with atmosphere simultaneously, otherwise, when gas control equipment when a end behind the gas pump piston is communicated with, end before gas control equipment and the gas pump piston is then closed, end before the gas pump piston has bleeder port to communicate with atmosphere simultaneously, the piston interlock of the piston of gas pump and liquid pump, two of gas pump breaks a feed liquor one-way cock and a fluid one-way cock is arranged respectively, the feed liquor one-way cock communicates with normal pressure liquid storing barrel bottom, and the fluid one-way cock communicates with injection apparatus.
Above-mentioned sprayer, described gas control equipment can be made up of valve sleeve and spool, spool can rotate freely in valve sleeve, form hermetic seal between valve sleeve and the spool, the two ends of valve sleeve have air admission hole to be communicated with compressed gas cylinder respectively, the other end at the relative valve sleeve diameter of valve sleeve air admission hole, venthole is arranged respectively, venthole is communicated with the two ends of gas pump, in the position that the two ends of spool and valve sleeve two ends air admission hole and venthole are complementary, a through hole is arranged respectively, through hole can be linked up the air admission hole and the venthole at valve sleeve two ends, but the through hole at spool two ends is not parallel, intersects 35-90 ° between them, on the circumference of through hole place, spool two ends, with through hole intersect 35-90 ° a bleeder port is arranged respectively, bleeder port communicates with atmosphere, and when the through hole of spool one end was linked up the air admission hole of valve sleeve and venthole, the bleeder port of the spool other end was with the venthole and atmosphere communication of valve sleeve.
Above-mentioned sprayer, the spool of described gas control equipment is connected with turning-bar, be connected with crank on the turning-bar, crank is connected with extension spring, and the other end of extension spring is fixed on the base, in two sides of turning-bar king pin is arranged respectively, two king pins are at a distance of the stroke of a gas pump piston, the piston rod of the gas pump connecting rod of ining succession, the connecting rod afterbody is branched into two catch bars that are parallel to turning-bar, lay respectively at the both sides of turning-bar, and the pushing block of a wedge is arranged respectively on two catch bars.When gas pump piston moves to an end of gas pump backward, the wedge pushing block upwards promotes king pin and makes the turning-bar rotation, crank is turned to by a side of pushing block, then be pulled to the opposite side that turns to turning-bar when crossing peak by extension spring, make 35-90 ° of turning-bar rotation, the through hole of spool rear end is linked up the air admission hole and the venthole of valve sleeve rear end, the bleeder port of spool front end is linked up the venthole and the atmosphere of valve sleeve, the Compressed Gas of steel cylinder promotes the piston advances forward of gas pump at this moment, when gas pump piston moves to the front end of gas pump, the pushing block of turning-bar opposite side promotes the king pin of opposite side, make the turning-bar reverse rotation, repeat linear transformation.So, the piston of gas pump is constantly made front-rear reciprocation movement, drives liquid pump hydrojet constantly.
Above-mentioned sprayer, described compressed gas cylinder is a carbon dioxide steel cylinder.
The injection apparatus of above-mentioned sprayer can be made up of pressure hose, injection cock, spray boom and fog-spray nozzle.
Compressed Gas self-spurting sprayer of the present utility model is following running:
When the Compressed Gas self-spurting sprayer is loaded onto compressed gas cylinder, be generally carbon dioxide steel cylinder, open the Compressed Gas by-pass valve control, Compressed Gas enters gas control equipment, when gas control equipment when a end behind the gas pump piston is communicated with, Compressed Gas is pushed piston to the front end of pump, the gas of pump front end is discharged by gas outlet simultaneously, because the piston of liquid pump and the piston interlock of gas pump, the liquid pump sprays spray liquid by injection apparatus, suck spray liquid from the normal pressure liquid storing barrel behind the liquid pump piston simultaneously, when the piston of gas pump is walked the front end of gas pump, gas control equipment close with gas pump piston after the passage of an end, open with gas pump piston before the passage of an end, the piston of gas pump is compressed the rear end that gas is pushed the gas pump to, the liquid pump sprays spray liquid by injection apparatus simultaneously, so, the piston of gas pump is front-rear reciprocation movement constantly, and the liquid pump then constantly sprays spray liquid from injection apparatus.
Compressed Gas self-spurting sprayer of the present utility model does not need people's labour, only needs Compressed Gas just liquid constantly can be sprayed, and has reduced spraying person's physical demands widely.
Four, description of drawings
Fig. 1 is the structural representation of Compressed Gas self-spurting sprayer of the present utility model;
Fig. 2 is the structural representation of gas control equipment and gas pump.
Five, the specific embodiment
Embodiment 1.
A kind of Compressed Gas self-spurting sprayer, it comprises normal pressure liquid storing barrel 1 and injection apparatus 2, sprayer have be arranged on the normal pressure liquid storing barrel outer, removably compressed gas cylinder 3, gas control equipment, gas pump 13 and liquid pump 16, the piston 12 of gas pump 13 and piston 15 interlocks of liquid pump 16, the two ends of liquid pump 16 have a feed liquor one-way cock 21 and a fluid one-way cock 20 respectively, feed liquor one-way cock 21 has conduit to connect liquid sucting port 17, liquid sucting port 17 is opened on the bottom of normal pressure liquid storing barrel, and fluid one-way cock 20 communicates with injection apparatus 2.Compressed gas cylinder 3 has conduit 6 to connect gas control equipment, Compressed Gas by-pass valve control 4 is arranged on the conduit 6, gas control equipment is made up of valve sleeve 7 and spool 8, spool 8 can rotate freely in valve sleeve 7, form hermetic seal between valve sleeve 7 and the spool 8, the two ends of valve sleeve 7 have air admission hole 18 to be communicated with compressed gas cylinder 3 respectively, the other end at relative valve sleeve 7 diameters of valve sleeve air admission hole 18, venthole 19 is arranged respectively, venthole 19 is communicated with the two ends of gas pump 13, in the position that the two ends of spool 8 and valve sleeve 7 two ends air admission holes 18 and venthole 19 are complementary, a through hole 22 is arranged respectively, through hole 22 can be linked up the air admission hole 18 at valve sleeve 7 two ends with venthole 19, but the through hole 22 at spool 8 two ends is not parallel, intersect 35-90 ° between them, on spool two ends through hole 22 place circumference, with passage intersect 35-90 ° a bleeder port 14 is arranged respectively, bleeder port 14 communicates with atmosphere, when the passage 22 of spool 8 one ends was linked up the air admission hole 18 of valve sleeve 7 and venthole 19, the bleeder port 22 of spool 8 other ends was linked up the venthole 19 of valve sleeve 7 with atmosphere.Spool 8 is connected with turning-bar 23, be connected with crank 9 on the turning-bar 23, crank is connected with extension spring 10, the other end of extension spring is fixed on the base, 24, two king pins of king pin 24 stroke at a distance of a gas pump piston is arranged, the piston rod 25 of the gas pump connecting rod 11 of ining succession respectively in two sides of turning-bar 23, connecting rod 11 afterbodys are branched into two and are parallel to turning-bar, lay respectively at the pushing block 5 that a wedge is arranged respectively on catch bar 26, two catch bars 26 of both sides of turning-bar.When gas pump piston moves to an end of gas pump backward, wedge pushing block 5 upwards promotes king pin 24 and makes the turning-bar rotation, crank 9 is turned to by a side of pushing block 5, when crossing peak then is pulled to turning-bar 23 by extension spring 10 opposite side, make 60 ° of turning-bar 23 rotations, air admission hole 18 and venthole 19 that the through hole 22 of spool 8 rear ends is linked up valve sleeve 7 rear ends, the bleeder port 14 of spool 8 front ends is linked up the venthole 19 of valve sleeve 7 with atmosphere, the piston 12 of the gas of the Compressed Gas of steel cylinder 3 promotion at this moment pump 13 travels forward, when gas pump piston 12 moves to the front end of gas pump 13, the pushing block 5 of turning-bar 23 opposite sides promotes the king pin 24 of opposite side, make turning-bar 23 reverse rotations, repeat linear transformation.So, the piston of gas pump (12) is constantly made front-rear reciprocation movement, drives liquid pump (16) hydrojet constantly.
Claims (5)
1. Compressed Gas self-spurting sprayer, it comprises normal pressure liquid storing barrel (1) and injection apparatus (2), it is characterized in that: sprayer has that to be arranged on the normal pressure liquid storing barrel outer, compressed gas cylinder (3) removably, gas control equipment, gas pump (13) and liquid pump (16), compressed gas cylinder (3) has conduit (6) to connect gas control equipment, Compressed Gas by-pass valve control (4) is arranged on the conduit (6), gas control equipment is communicated with two ends before and after the piston (12) of gas pump (13) respectively, when the preceding end of gas control equipment and gas pump piston (12) is communicated with, end behind gas control equipment and the gas pump piston (12) is then closed, end behind the gas pump piston (12) has bleeder port (14) to communicate with atmosphere simultaneously, otherwise, when gas control equipment when a end behind the gas pump piston (12) is communicated with, the preceding end of gas control equipment and gas pump piston (12) is then closed, the preceding end of gas pump piston (12) has bleeder port (14) to communicate with atmosphere simultaneously, piston (15) interlock of the piston (12) of gas pump (13) and liquid pump (16), the two ends of gas pump (13) have a feed liquor one-way cock (21) and a fluid one-way cock (20) respectively, feed liquor one-way cock (21) communicates with normal pressure liquid storing barrel bottom, and fluid one-way cock (20) communicates with injection apparatus (2).
2. sprayer according to claim 1, it is characterized in that: described gas control equipment is made up of valve sleeve (7) and spool (8), spool (8) can rotate freely in valve sleeve (7), form hermetic seal between valve sleeve (7) and the spool (8), the two ends of valve sleeve (7) have air admission hole (18) to be communicated with compressed gas cylinder (3) respectively, the other end at relative valve sleeve (7) diameter of valve sleeve (7) air admission hole (18), venthole (19) is arranged respectively, venthole (19) is communicated with the two ends of gas pump (13), in the position that the two ends of spool (8) and valve sleeve (7) two ends air admission holes (18) and venthole (19) are complementary, a through hole (22) is arranged respectively, through hole (22) can be linked up the air admission hole (18) at valve sleeve two ends with venthole (19), but the through hole at spool two ends (22) is not parallel, intersect 35-90 ° between them, on the circumference of spool two ends through holes (22) place, with through hole (22) intersect 35-90 ° a bleeder port (14) is arranged respectively, bleeder port (14) communicates with atmosphere, when the through hole (22) of spool (8) one ends was linked up the air admission hole (18) of valve sleeve (7) and venthole (19), the bleeder port (14) of spool (8) other end was with the venthole (119) and atmosphere communication of valve sleeve (7).
3. sprayer according to claim 2, it is characterized in that: the spool of described gas control equipment (8) is connected with turning-bar (23), be connected with crank (9) on the turning-bar (23), crank (9) is connected with extension spring (10), the other end of extension spring (10) is fixed on the base, two sides at turning-bar (23) have king pin (24) respectively, two king pins (24) are at a distance of the stroke of a gas pump piston (12), the piston rod of gas pump (25) connecting rod (11) of ining succession, connecting rod (11) afterbody is branched into two and is parallel to turning-bar, lay respectively at the catch bar (26) of the both sides of turning-bar, the pushing block (5) of a wedge is arranged respectively on two catch bars (26).
4. according to claim 1,2 or 3 described sprayers, it is characterized in that: described compressed gas cylinder (3) is a carbon dioxide steel cylinder.
5. according to claim 1,2 or 3 described sprayers, it is characterized in that: injection apparatus (2) is made up of pressure hose, injection cock, spray boom and fog-spray nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420062803 CN2721244Y (en) | 2004-07-19 | 2004-07-19 | Compressed air self-spraying sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420062803 CN2721244Y (en) | 2004-07-19 | 2004-07-19 | Compressed air self-spraying sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2721244Y true CN2721244Y (en) | 2005-08-31 |
Family
ID=35011621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420062803 Expired - Fee Related CN2721244Y (en) | 2004-07-19 | 2004-07-19 | Compressed air self-spraying sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2721244Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861758B (en) * | 2014-04-03 | 2016-02-24 | 楼碧云 | The liquid with hierarchy sealing strip and band electroplated coating central shaft provides device |
| CN108421661A (en) * | 2018-03-15 | 2018-08-21 | 东阳市天齐科技有限公司 | The Self-pressurizing agri used on a kind of backpack spray tank adjusts electronic chemical spraying device |
| CN115193607A (en) * | 2021-04-08 | 2022-10-18 | 精工爱普生株式会社 | Liquid feeding device and liquid ejecting apparatus |
-
2004
- 2004-07-19 CN CN 200420062803 patent/CN2721244Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861758B (en) * | 2014-04-03 | 2016-02-24 | 楼碧云 | The liquid with hierarchy sealing strip and band electroplated coating central shaft provides device |
| CN108421661A (en) * | 2018-03-15 | 2018-08-21 | 东阳市天齐科技有限公司 | The Self-pressurizing agri used on a kind of backpack spray tank adjusts electronic chemical spraying device |
| CN115193607A (en) * | 2021-04-08 | 2022-10-18 | 精工爱普生株式会社 | Liquid feeding device and liquid ejecting apparatus |
| CN115193607B (en) * | 2021-04-08 | 2024-04-05 | 精工爱普生株式会社 | Liquid feeding device and liquid ejecting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |