CN107755314B - High-pressure cleaning machine - Google Patents
High-pressure cleaning machine Download PDFInfo
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- CN107755314B CN107755314B CN201610670854.XA CN201610670854A CN107755314B CN 107755314 B CN107755314 B CN 107755314B CN 201610670854 A CN201610670854 A CN 201610670854A CN 107755314 B CN107755314 B CN 107755314B
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- plunger pump
- storage tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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Abstract
The invention discloses a high-pressure cleaning machine, which has the advantage of avoiding damage caused by overlarge water pressure at the moment of closing a spray pipe, and the technical scheme is that a water inlet and a water outlet are arranged on a high-pressure plunger pump, a valve device is arranged on the high-pressure plunger pump, the valve device comprises a valve body and a flow-limiting valve block, the valve body is fixedly connected with one end, close to the water outlet, of the high-pressure plunger pump, a valve cavity is arranged in the valve body, two ends of the valve cavity are respectively connected with the water outlet through a connecting pipe, the flow-limiting valve block is arranged in the valve cavity, a buffer cylinder body is arranged on the valve body, a sealing piston is arranged in the buffer cylinder body, one end, close to the valve cavity, of the sealing piston is provided with a connecting rod connected with the flow-limiting valve block, the other end of the buffer cylinder body is communicated with, the small bottom end of the restricted flow hole is close to the buffer cylinder body.
Description
Technical Field
The invention relates to the field of cleaning machinery, in particular to a high-pressure cleaning machine.
Background
High pressure cleaner drives high-pressure plunger pump through the motor and draws water, carries the blowout of carrying out high pressure, high velocity of flow on the spray tube with water through high-pressure plunger pump again to spun water can be with washing the operation to other equipment, and its washing principle is: the impact force of water is greater than the adhesive force between dirt and the surface of an object, the dirt can be peeled off and washed away by high-pressure water, the surface of the object can be cleaned, the dirt is cleaned by using a high-pressure water column, a little of cleaning agent is required to be added unless the dirt is stubborn oil stain, the foam generated by strong water pressure can take away the common dirt, and the dirt is cleaned by using the high-pressure water column, so that the high-pressure cleaning is one of the most scientific, economic and environment-friendly cleaning modes which are generally accepted in the world.
The chinese patent with application number 201520638978.0 discloses a high pressure cleaner, which is provided with a bracket, a motor, a high pressure pump and a spray gun, wherein the motor drives the high pressure pump to supply water to the spray gun, so that the high pressure water can be sprayed out from the spray gun at high pressure and high flow velocity, thereby achieving the cleaning effect; however, when people need to close the valve on the spray gun for a short time in the spraying process, when the valve is directly closed, high-pressure and high-flow-rate water generated by the high-pressure pump can directly act on the spray gun instantly, so that the water pressure in the spray gun and the connecting pipe rises instantly, the high-pressure pump stops after detecting that the internal pressure is overhigh, the service lives of the spray gun and the connecting pipe are influenced, and the connecting pipe and the spray gun are easy to burst when the instant impact pressure is overhigh, so that operators are injured.
Disclosure of Invention
The invention aims to provide a high-pressure cleaning machine which has the advantage of avoiding the damage of a spray pipe due to excessive water pressure at the closing moment.
The technical purpose of the invention is realized by the following technical scheme: a high-pressure cleaning machine comprises a base, a control box, a high-pressure plunger pump and a spray pipe, wherein the control box and the high-pressure plunger pump are fixedly connected on the base, one end of the spray pipe is connected with the high-pressure plunger pump through a connecting pipe, a water inlet and a water outlet are formed in the high-pressure plunger pump, a valve device is arranged on the high-pressure plunger pump and comprises a valve body and a flow-limiting valve block, the valve body is fixedly connected at one end, close to the water outlet, of the high-pressure plunger pump, a valve cavity is formed in the valve body, two ends of the valve cavity are respectively connected with the connecting pipe and the water outlet, the flow-limiting valve block is arranged in the valve cavity, a buffer cylinder body is arranged on the valve body, a sealing piston is arranged in the buffer cylinder body, a connecting rod connected with the flow-limiting valve block is arranged at, the flow limiting valve is provided with a flow limiting hole, the cross section of the flow limiting hole is trapezoidal, the two ends of the trapezoidal flow limiting hole are respectively a large bottom surface and a small bottom surface, and the end of the small bottom surface of the flow limiting hole is close to the buffer cylinder body.
by adopting the technical scheme, after the valve on the spray pipe is closed, water entering the connecting pipe from the water outlet of the high-pressure plunger pump enters one end of the buffering cylinder body, which is far away from the valve body, and then enters the buffering cylinder body because the water is continuously injected into the connecting pipe, so that the buffering cylinder body effectively plays a buffering role, the rapid rise of the water pressure in the connecting pipe is avoided, the water pressure of one end of the buffering cylinder body, which is far away from the valve body, rises gradually, when the rising water pressure is greater than the pressure of the elastic reset piece, the sealing piston can compress the elastic reset piece to flow to one end of the valve body, the sealing piston drives the connecting rod to move to one end of the valve body, so that the connecting rod pushes the flow limiting valve block to move in the valve cavity, because the flow limiting hole is arranged on the flow limiting valve block, the section of, because the part of the flow limiting hole is communicated with the water outlet, a channel for water flowing is formed by the flow limiting hole and the water outlet, after the flow limiting valve plate is pushed by the connecting rod, the channel formed by the flow limiting valve plate and the water outlet is gradually reduced, the water flow entering the connecting pipe is gradually reduced, the water pumping amount of the high-pressure plunger pump is also gradually reduced, the high-pressure plunger pump can be slowly shut down, the damage caused by instant shutdown is avoided, the damage caused by overlarge water pressure in the instant of closing the spray pipe is effectively avoided, the service life is prolonged, the spray pipe and the connecting pipe are prevented from bursting, and the use is safer.
furthermore, one end of the flow-limiting valve plate, which is close to the buffer cylinder body, is provided with a sealing valve plate for sealing the water outlet.
Through adopting above-mentioned technical scheme, after closing the valve on the spray tube, promote the movement of current-limiting valve block through the connecting rod, thereby make the passageway between delivery port and the restricted aperture reduce gradually, but rivers still can last get into in the connecting pipe, thereby the promotion current-limiting valve block that the connecting rod can continue removes, thereby promote water outlet department with sealed valve block, thereby sealed valve can directly be sealed with the delivery port, thereby water can not flow into in the connecting pipe again, thereby the effectual ascending of water pressure that avoids in the connecting pipe lasts, thereby the effectual connecting pipe of having avoided, the spray tube bursts.
Furthermore, the two sides of the flow-limiting valve plate are both provided with balls, and the balls are abutted to the valve cavity.
By adopting the technical scheme, because the flow limiting valve plate can limit water flow, partial pressure generated when water flows can act on the flow limiting valve plate, friction force between the flow limiting valve plate and the valve cavity is effectively reduced by the ball, and a channel generated by the water outlet and the flow limiting hole can be limited by the flow limiting valve plate through better sliding, so that the use effectiveness is improved.
Further, the elastic reset piece is a reset spring.
Through adopting above-mentioned technical scheme, the effort is used on reset spring when sealing piston removes to reset spring provides the elasticity that resets for sealing piston, when the pressure that valve body one end was kept away from to the buffering cylinder body was less than reset spring's elasticity, reset spring kept away from valve body one end promotion to the buffering cylinder body with sealing piston, thereby made the current-limiting valve block open, thereby made high-pressure plunger pump with water impressed the connecting tube again in, thereby resume work.
Further, be equipped with centrifugal pump, water storage tank on the base, the centrifugal pump is connected with the water storage tank, the water inlet is connected with the water storage tank.
Through adopting above-mentioned technical scheme, the centrifugal pump is taken out external water and is stored, filter in the water storage tank to high-pressure plunger pump can directly draw water from the water storage tank, thereby avoids external debris to influence high-pressure plunger pump's normal work, and the conveying power that high-pressure plunger pump produced is whole to be used for in going into the connecting tube with water pressure, thereby the effectual pressurized-water effect that improves high-pressure plunger pump.
Furthermore, an exhaust valve is arranged at the top of the water storage tank.
Through adopting above-mentioned technical scheme, after the water storage tank is taken out with water to the centrifugal pump, because external environment is complicated, thereby take out the water in the water storage tank and must have more air, and the air input can influence the spray tube normal work after the spray tube, thereby water is taken out on the water storage tank after, the quality of air is lighter, thereby the air can be gathered at the water storage tank top, thereby when the gas gathering more after, people can open the air escape of discharge valve with the interior gathering of water storage tank, thereby avoid influencing the spray tube normal use.
Furthermore, a circulating cooling water path is arranged in the high-pressure plunger pump and is connected with the connecting pipe.
through adopting above-mentioned technical scheme, when the spray tube sprayed water, partly water flows through the circulative cooling water route before the blowout to through the effectual heat of taking away in the high pressure plunger pump of heat exchange effect, thereby effectual production radiating effect to high pressure plunger pump.
Further, the base is provided with a fixing ring, the fixing ring is fixedly connected with supporting legs, the supporting legs are fixedly connected to the base, and the side face of the inner circumference of the fixing ring is abutted to the side face of the outer circumference of the water storage tank.
Through adopting above-mentioned technical scheme, the effectual solid fixed ring that fixes of supporting legs, because the water storage tank plays middle excessive effect basically, and inside can filter debris etc. to the inside washing that needs often to dismantle of water storage tank, thereby the standpipe just can be vertical after with high-pressure plunger pump and centrifugal pump separation extract from solid fixed ring, and insert solid fixed ring again after finishing washing and can realize fixing, thereby the dismantlement and the installation of the water storage tank of being convenient for.
Furthermore, the side surface of the inner circumference of the fixing ring is also provided with a buffer rubber pad.
Through adopting above-mentioned technical scheme, the effectual vibration that plays between solid fixed ring and the water storage tank of cushion rubber pad has avoided the water storage tank surface fish tail.
further, be equipped with the breach on the solid fixed ring, the equal fixedly connected with stationary blade in breach both sides, two the stationary blade passes through screw fixed connection.
through adopting above-mentioned technical scheme, when rubber cushion extrusion water storage tank tension and hinder the water storage tank and dismantle and the installation, people open the screw to make two stationary blades ability free activity, thereby people pulling stationary blade just can enlarge the breach, thereby solid fixed ring can effectually be opened by comfortable, thereby the dismantlement and the installation of the water storage tank of being convenient for.
In conclusion, the invention has the following beneficial effects:
1. The high-pressure plunger pump presses water into the connecting pipe, when the spray pipe is closed, the pressed water pushes the flow limiting valve, so that the flow of the flow limiting valve entering the connecting pipe is gradually reduced, the slow closing is realized, the damage of the large flow and high water pressure to the spray pipe and the connecting pipe is reduced, and the service life is prolonged;
2. The water that the effectual storage of water storage tank was sucked by the centrifugal pump to carry out effectual buffering and filtration to water, reduced the influence of external debris to high-pressure plunger pump, and reduced high-pressure plunger pump's the pressure of drawing water.
Drawings
FIG. 1 is a perspective view of embodiment 1 of the present invention;
FIG. 2 is a view of the valve assembly of the present invention with the passages fully open;
FIG. 3 is a view of the valve assembly of the present invention showing the passage in a contracted state;
FIG. 4 is a view of the valve assembly of the present invention with the passages fully closed;
FIG. 5 is a perspective view of embodiment 2 of the present invention;
FIG. 6 is a cross-sectional view of the high pressure plunger pump of the present invention;
FIG. 7 is a perspective view of embodiment 3 of the present invention;
Fig. 8 is an enlarged view of a in fig. 7.
In the figure, 1, a base; 2. preparing a box; 3. a high pressure plunger pump; 31. a water inlet; 32. a water outlet; 33. a circulating cooling water circuit; 4. a valve means; 41. a valve body; 411. a valve cavity; 42. a current limiting valve plate; 43. a buffer cylinder body; 44. a sealing piston; 45. a connecting rod; 46. an elastic reset member; 47. a flow restriction orifice; 48. sealing the valve plate; 49. a ball bearing; 5. a connecting pipe; 6. a centrifugal pump; 7. a water storage tank; 71. an exhaust valve; 81. a fixing ring; 811. a notch; 812. a fixing sheet; 813. a screw; 82. supporting legs; 83. and a cushion rubber pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: a high-pressure cleaning machine, as shown in figures 1 and 2, comprises a base 1, a control box 2, a high-pressure plunger pump 3 and a spray pipe, wherein the control box 2 and the high-pressure plunger pump 3 are fixedly connected on the base 1 through bolts, the control box 2 controls the opening and closing of the high-pressure plunger pump 3, and the control box 2 can directly detect the pressure of the high-pressure plunger pump 3 during working so as to automatically adjust the pressure of the high-pressure plunger pump 3, one end of the spray pipe is connected with the high-pressure plunger pump 3 through a connecting pipe 5, people can operate a switch on the spray pipe to spray water, people can operate the spray pipe to wash and clean the device, the high-pressure plunger pump 3 is provided with a water inlet 31 and a water outlet 32, water enters the high-pressure plunger pump 3 through the water inlet 31 and then is pressed into the connecting pipe 5 through the water outlet 32 under the action of the high-pressure plunger pump 3 so as, the spray pipe is convenient for spraying water, the high-pressure plunger pump 3 is provided with a valve device 4, the valve device 4 comprises a valve body 41, the flow-limiting valve block 42, the valve body 41 is fixedly connected to one end, close to the water outlet 32, of the high-pressure plunger pump 3, a valve cavity 411 is arranged in the valve body 41, two ends of the valve cavity 411 are respectively connected with the connecting pipe 5 and the water outlet 32, the flow-limiting valve block 42 is arranged in the valve cavity 411, a buffer cylinder body 43 is arranged on the valve body 41, a sealing piston 44 is arranged in the buffer cylinder body 43, a connecting rod 45 connected with the flow-limiting valve block 42 is arranged at one end, close to the valve cavity 411, of the sealing piston 44, the other end of the buffer cylinder body 43 is communicated with the connecting pipe 5, an elastic reset piece 46 for enabling the sealing piston 44 to move towards one end, far away from the valve body 41, is arranged on the flow-limiting valve block 42, the cross section of the.
As shown in fig. 3 and 4, after the valve on the nozzle is closed, the water entering the connecting pipe 5 from the water outlet 32 of the high-pressure plunger pump 3 passes through the buffer cylinder 43 and enters the end of the buffer cylinder 43 far away from the valve body 41, and the water is continuously injected into the connecting pipe 5 and then enters the buffer cylinder 43, so that the buffer cylinder 43 effectively plays a role of buffering, thereby preventing the water pressure in the connecting pipe 5 from rapidly rising, and the water pressure in the end of the buffer cylinder 43 far away from the valve body 41 gradually rises, when the rising water pressure is greater than the pressure of the elastic reset piece 46, the sealing piston 44 will compress the elastic reset piece 46 to flow towards one end of the valve body 41, so that the sealing piston 44 drives the connecting rod 45 to move towards one end of the valve body 41, thereby the connecting rod 45 pushes the flow-limiting valve plate 42 to move in the valve cavity 411, because the flow-limiting hole 47 is provided on the, the small bottom end of the flow limiting hole 47 is close to the buffer cylinder 43, and part of the flow limiting hole 47 is communicated with the water outlet 32, so that a channel for water to flow is formed between the flow limiting hole 47 and the water outlet 32, and after the flow limiting valve plate 42 is pushed by the connecting rod 45, the channel formed by the flow limiting valve plate 42 and the water outlet 32 is gradually reduced, so that the water flow entering the connecting pipe 5 is gradually reduced, the water pumping amount of the high-pressure plunger pump 3 is also gradually reduced, the high-pressure plunger pump 3 can be slowly shut down, the instant shut down is avoided from causing damage, the phenomenon that the water pressure of the spray pipe is overlarge and damaged in the instant of closure of the spray pipe is effectively avoided, the service life is prolonged, the spray pipe and the connecting pipe 5.
After the valve on the spray pipe is opened, the spray pipe sprays the high-pressure water in the connecting pipe 5, thereby the pressure in the connecting pipe 5 is gradually reduced, thereby the water pressure at one end of the buffer cylinder body 43 far away from the valve body 41 is reduced, thereby the seal piston 44 effectively using under the action of the reset elastic force of the elastic reset piece 46 pushes one end of the buffer cylinder body 43 far away from the valve body 41, thereby the movement of the seal piston 44 drives the connecting rod 45 to pull the flow-limiting valve plate 42 to one end of the buffer cylinder body 43, thereby the passage formed between the flow-limiting hole 47 and the water outlet 32 is gradually increased, thereby the high-pressure plunger pump 3 can normally supply water for the spray pipe, thereby the pressure in the connecting pipe 5 is gradually restored to the normal working water pressure, thereby the damage of equipment caused by the great change of the water pressure is effectively avoided.
As shown in fig. 3 and 4, one end of the flow-limiting valve plate 42 close to the buffer cylinder 43 is provided with a sealing valve plate 48 for sealing the water outlet 32, after the valve on the nozzle is closed, the flow-limiting valve plate 42 is pushed to move by the connecting rod 45, so that the channel between the water outlet 32 and the flow-limiting hole 47 is gradually reduced, but water flow still can continuously enter the connecting pipe 5, so that the connecting rod 45 can continuously push the flow-limiting valve plate 42 to move, so that the sealing valve plate 48 is pushed to the water outlet 32, so that the sealing valve can directly seal the water outlet 32, so that water can not flow into the connecting pipe 5 again, thereby effectively avoiding the continuous rise of water pressure in the connecting pipe 5, and effectively avoiding the connecting pipe 5 and the burst of.
As shown in fig. 3, the two sides of the flow-limiting valve plate 42 are both provided with balls 49, the balls 49 are abutted against the valve cavity 411, the elastic reset member 46 is a reset spring, because the flow-limiting valve plate 42 limits the water flow, and thus partial pressure generated when the water flows can act on the flow-limiting valve plate 42, so that the balls 49 effectively reduce the friction force between the flow-limiting valve plate 42 and the valve cavity 411, so that the flow-limiting valve plate 42 can better slide to limit the passage generated by the water outlet 32 and the flow-limiting hole 47, thereby improving the effectiveness of use, when the sealing piston 44 moves, the acting force acts on the reset spring, so that the reset spring provides reset elastic force for the sealing piston 44, when the pressure of the end of the buffer cylinder 43 far away from the valve body 41 is less than the elastic force of the reset spring, the reset spring pushes the sealing piston 44 to the end of the buffer cylinder 43 far away from the valve body 41, so that the flow-, thereby resuming operation.
Example 2: a high-pressure cleaning machine is different from the high-pressure cleaning machine in embodiment 1 in that, as shown in fig. 5, a centrifugal pump 6 and a water storage tank 7 are arranged on a base 1, the centrifugal pump 6 is connected with the water storage tank 7, a water inlet 31 is connected with the water storage tank 7, and an exhaust valve 71 is arranged at the top of the water storage tank 7.
The centrifugal pump 6 pumps the outside water into the water storage tank 7 for storage and filtration, so that the high-pressure plunger pump 3 can directly pump water from the water storage tank 7, thereby avoiding the influence of external impurities on the normal work of the high-pressure plunger pump 3, and the conveying force generated by the high-pressure plunger pump 3 is completely acted on the water which is pressed into the connecting pipe 5, thereby effectively improving the water pressing effect of the high-pressure plunger pump 3, after the centrifugal pump 6 pumps water into the water storage tank 7, because the external environment is complex, the water pumped into the water storage tank 7 is bound to carry more air which can influence the normal work of the spray pipe after being input into the spray pipe, so that the air has a light weight after the water is pumped up to the water storage tank 7, so that the air is gathered at the top of the water storage tank 7, therefore, when the gas is gathered more, people can open the exhaust valve 71 to exhaust the gathered air in the water storage tank 7, and the normal use of the spray pipe is prevented from being influenced.
As shown in fig. 6, a circulating cooling water path 33 is provided in the high-pressure plunger pump 3, the circulating cooling water path 33 is connected to the connection pipe 5, and when the nozzle sprays water, part of the water flows through the circulating cooling water path 33 before being sprayed out, so that heat in the high-pressure plunger pump 3 is effectively taken away by heat exchange, and a heat dissipation effect is effectively generated on the high-pressure plunger pump 3.
example 3: a high pressure cleaner, as shown in fig. 7 and 8, is different from embodiment 2 in that a base 1 is provided with a fixing ring 81, the fixing ring 81 is fixedly connected with a supporting leg 82, the supporting leg 82 is fixedly connected to the base 1, the inner circumferential side surface of the fixing ring 81 is abutted against the outer circumferential side surface of a water storage tank 7, and the inner circumferential side surface of the fixing ring 81 is further provided with a cushion rubber pad 83.
Because water storage tank 7 plays middle excessive effect basically, and inside can filter debris etc. thereby the inside washing that need often dismantle of water storage tank 7, thereby the standpipe just can be vertical after separating with high-pressure plunger pump 3 and centrifugal pump 6 extracts from solid fixed ring 81, and insert again after finishing washing and can realize fixing on solid fixed ring 81, thereby be convenient for the dismantlement and the installation of water storage tank 7, rubber cushion pad 83 is effectual plays the vibration between solid fixed ring 81 and the water storage tank 7, the fish tail of water storage tank 7 surface has been avoided.
Be equipped with breach 811 on solid fixed ring 81, the equal fixedly connected with stationary blade 812 in breach 811 both sides, two stationary blade 812 passes through screw 813 fixed connection, when buffer rubber pad 83 extrusion water storage tank 7 tension and obstruct water storage tank 7 dismantlement and installation, screw 813 is opened to people to make two stationary blades 812 can the free activity, thereby people pulling stationary blade 812 just can enlarge breach 811, thereby gu fixed ring 81 can effectually open, thereby be convenient for the dismantlement and the installation of water storage tank 7.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a high-pressure cleaning machine, includes base (1), control box (2), high-pressure plunger pump (3), spray tube, the equal fixed connection of control box (2), high-pressure plunger pump (3) is on base (1), spray tube one end is passed through connecting pipe (5) and is connected characterized by with high-pressure plunger pump (3): be equipped with water inlet (31) and delivery port (32) on high-pressure plunger pump (3), be equipped with valve gear (4) on high-pressure plunger pump (3), valve gear (4) include valve body (41), current-limiting valve block (42), valve body (41) fixed connection is close to delivery port (32) one end in high-pressure plunger pump (3), be equipped with valve pocket (411) in valve body (41), valve pocket (411) both ends are connected with connecting pipe (5) and delivery port (32) respectively, current-limiting valve block (42) set up in valve pocket (411), be equipped with buffer cylinder body (43) on valve body (41), be equipped with sealing piston (44) in buffer cylinder body (43), sealing piston (44) are close to valve pocket (411) one end and are equipped with connecting rod (45) of being connected with current-limiting valve block (42), buffer cylinder body (43) other end communicates with each other with connecting pipe (5), be equipped with on buffer cylinder body (43) and supply sealed piston (44) to keeping away from elasticity that valve body (41) one end removed and reset piece (46), be equipped with restricted aperture (47) on restricted aperture (42), restricted aperture (47) cross-section is trapezoidal, and trapezoidal restricted aperture (47) both ends are big bottom surface and little bottom surface respectively, and the little bottom surface end in restricted aperture (47) is close to buffer cylinder body (43), elasticity resets piece (46) and is reset spring, restricted aperture (42) are close to buffer cylinder body (43) one end and are equipped with sealed valve block (48) that supply outlet (32) to seal up.
2. The high pressure cleaner of claim 1, wherein: both sides of the flow-limiting valve plate (42) are provided with balls (49), and the balls (49) are abutted to the valve cavity (411).
3. The high pressure cleaner of claim 1, wherein: be equipped with centrifugal pump (6), water storage tank (7) on base (1), centrifugal pump (6) are connected with water storage tank (7), water inlet (31) are connected with water storage tank (7).
4. A high pressure washer according to claim 3, wherein: an exhaust valve (71) is arranged at the top of the water storage tank (7).
5. the high pressure cleaner of claim 4, wherein: and a circulating cooling water path (33) is arranged in the high-pressure plunger pump (3), and the circulating cooling water path (33) is connected with the connecting pipe (5).
6. The pressure washer as claimed in claim 5, wherein: the base (1) is provided with a fixing ring (81), the fixing ring (81) is fixedly connected with supporting legs (82), the supporting legs (82) are fixedly connected to the base (1), and the side face of the inner circumference of the fixing ring (81) is abutted to the side face of the outer circumference of the water storage tank (7).
7. The pressure washer of claim 6, wherein: the inner circumferential side of the fixing ring (81) is also provided with a buffer rubber pad (83).
8. The high pressure washer according to claim 7, wherein: be equipped with breach (811) on solid fixed ring (81), the equal fixedly connected with stationary blade (812) in breach (811) both sides, two stationary blade (812) pass through screw (813) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670854.XA CN107755314B (en) | 2016-08-15 | 2016-08-15 | High-pressure cleaning machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670854.XA CN107755314B (en) | 2016-08-15 | 2016-08-15 | High-pressure cleaning machine |
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| CN107755314A CN107755314A (en) | 2018-03-06 |
| CN107755314B true CN107755314B (en) | 2019-12-13 |
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| CN201610670854.XA Active CN107755314B (en) | 2016-08-15 | 2016-08-15 | High-pressure cleaning machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109158360A (en) * | 2018-11-05 | 2019-01-08 | 滁州市云米工业设计有限公司 | A kind of cleaning equipment and cleaning method for automobile gear |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107755314A (en) | 2018-03-06 |
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