CN108480269A - A kind of multifunctional high pressure water jet flusher - Google Patents
A kind of multifunctional high pressure water jet flusher Download PDFInfo
- Publication number
- CN108480269A CN108480269A CN201810159501.2A CN201810159501A CN108480269A CN 108480269 A CN108480269 A CN 108480269A CN 201810159501 A CN201810159501 A CN 201810159501A CN 108480269 A CN108480269 A CN 108480269A
- Authority
- CN
- China
- Prior art keywords
- water
- pressure
- hydraulic
- high pressure
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/01—Spray pistols, discharge devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids or other fluent material
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
- F16K31/0679—Electromagnet aspects, e.g. electric supply therefor with more than one energising coil
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of multifunctional high pressure water jet flushers.The device includes high-pressure pump, divide water block, several high pressure control valves, several high-pressure spray guns of different nozzles are corresponded and respectively come with from high pressure control valve, high-pressure unloading valve and control module, the water outlet of the high-pressure pump is connect by water pipe with the water inlet end of water block is divided, several water outlets of water block are divided to be connected respectively with corresponding high-pressure spray gun by corresponding high pressure control valve, another water outlet of described point of water block is connect with high-pressure unloading valve, the controlled end of high pressure control valve, the controlled end of high-pressure spray gun, the controlled end of high-pressure unloading valve is correspondingly connected with control module respectively.Several high-pressure spray guns that different nozzles are corresponded and respectively come with from high pressure control valve are provided in the present invention, when different high-pressure spray gun work, the high pressure water flow in different shape and orientation can be projected, present invention may apply to the automobile castings that different needs are to be cleaned, and use scope is extensively and work efficiency is high.
Description
Technical field
The present invention relates to the Technolgy of High Pressure Water jet Cleaning field, especially a kind of multifunctional high pressure water jet flusher.
Background technology
It is new that high pressure water jet is that a kind of fast-developing, application field risen in recent decades is constantly expanded
Technology has been widely used in fields such as industry cleaning link, steel rust removing, paint removal, de-scaling, cutting, concrete disintegratings.
The technology has become the research hotspot of countries in the world scientific and technical personnel at present, the direction of research include the water jet on basis it is theoretical,
Abradant jet, cavitation jet, pulsing jet and water jet system device, rotary nozzle design etc..Achievement in research application
In all kinds of equipments to be worked based on high-pressure water jet, formed function unique, various water jet cleaning machines of different properties,
Water jet cutting machine, water jet rock breaking machine etc..
The remaining burrs of aluminium casting surface drilling of automobile casting process plants, aluminium skimmings, the remaining sand grains of box house,
Greasy dirt etc. is required for removing clean.Manufacturer was all that machine tool is removed by hand in the past, and not only efficiency is low, and was easy
The surface for destroying workpiece, influences the quality and appearance of workpiece.Therefore it is clear in automobile casting to solve to be badly in need of a kind of new device
Wash problem.
Invention content
In order to overcome above-mentioned defect in the prior art, for this purpose, the present invention provides a kind of multifunctional high pressure water jet flushing
Device.
To achieve the above object, the present invention uses following technical scheme：
A kind of multifunctional high pressure water jet flusher, including high-pressure pump, divide water block, several high pressure control valves and institute
Several high-pressure spray guns, high-pressure unloading valve and control module that high pressure control valve corresponds and respectively comes with different nozzles are stated,
The water outlet of the high-pressure pump is connect by water pipe with the water inlet end of water block is divided, and divides several water outlets of water block by corresponding
High pressure control valve is connected with corresponding high-pressure spray gun respectively, and described another water outlet for dividing water block is connect with high-pressure unloading valve,
The controlled end of high pressure control valve, the controlled end of high-pressure spray gun, high-pressure unloading valve controlled end be correspondingly connected with respectively with control module.
Preferably, which further includes water tank, booster pump, and the water outlet of the high-pressure unloading valve is connected by water pipe and water tank
Logical, the water inlet of the booster pump is connected to by water pipe and water tank, the water outlet of booster pump by water pipe through water filter with it is high
The water inlet end of press pump connects.
Preferably, which further includes fuel tank, hydraulic oil filter, hydraulic pump, hydraulic valve block, and the fuel tank passes through hydraulic pressure
Oil strainer is connect with hydraulic pump, and the hydraulic pump is connect with hydraulic valve block, and the hydraulic valve block is provided with multiple oil circuit ports,
This multiple oil circuit port respectively with the hydraulic cylinder of high pressure control valve, the hydraulic cylinder of the hydraulic motor of high-pressure spray gun, high-pressure unloading valve
The connection of oil circuit port, the hydraulic motor is for driving the nozzle to rotate.
Preferably, the control module includes controller and hydraulic electromagnetic valve group, and the hydraulic electromagnetic valve group includes multiple
Hydraulic electromagnetic control valve and hydraulic electromagnetic unloading valve, multiple hydraulic electromagnetic control valves control respectively high pressure control valve hydraulic cylinder,
The oil circuit break-make of the hydraulic cylinder of high-pressure unloading valve and the hydraulic motor of high-pressure spray gun, the hydraulic electromagnetic unloading valve control the liquid
Break-make of the pressure valve block to the overflow oil circuit of fuel tank.
It is further preferred that control the hydraulic motor of any high-pressure spray gun hydraulic electromagnetic control valve simultaneously with the high pressure spray
The hydraulic cylinder of high pressure control valve corresponding to rifle connects；The spool both sides of any hydraulic electromagnetic control valve are respectively provided with wired
Circle, this two coils are connected on two ports of controller, and are obtained when this two coil differences electric；Hydraulic electromagnetic controls
Valve realizes corresponding oil circuit break-make by the corresponding actions for controlling spool whether obtaining electric of two coils.
Preferably, the high-pressure spray gun includes the hydraulic motor, rotary joint and nozzle being connected in turn；The rotation
Adapter includes cylinder and the rotary shaft that is rotatably arranged in cylinder with hollow cavity, the cylinder and rotary shaft
Elastic packing mechanism is provided between axle body, one end of the rotary shaft is connected by the drive shaft in shaft coupling and hydraulic motor
It connects, the other end is connect with nozzle；The spray gun connector for being provided on the cylinder and the water outlet of water block being divided to be connected, the rotation
The axle body of axis is internally provided with the water transport channel for being connected to the spray gun connector and nozzle cavity.
It is further preferred that the elastic packing mechanism includes spring and the floating seal set being arranged on the rotary shaft, institute
It states floating seal set and is set as two, and two floating seal sets are separately positioned on the both sides of spring；The spray gun connector is in cylinder
Installation position on body is adapted with the cylinder lumen position residing for spring, and the rotary shaft covers it positioned at two floating seals
Between axle body on offer the inlet opening being connected to water transport channel.
Still more preferably, any floating seal set includes two cyclic annular clamping plates being arranged on the rotary shaft, wherein
One cyclic annular clamping plate close to the spring and with the spring interface, another cyclic annular clamping plate far from the spring and with cover board phase
It connects, is both provided with cricoid washer on the inside of two cyclic annular clamping plates, filler is provided between washer.
Preferably, the nozzle includes the jet pipe and nozzle for carrying hollow channel, one end of the jet pipe and the rotation
The other end of axis connection, jet pipe is connected with nozzle, and spray orifice is provided on the nozzle；Water transport channel in the rotary shaft,
The spray orifice in hollow channel and nozzle in jet pipe is sequentially communicated；Jet pipe length on different high-pressure spray guns is identical or different,
The nozzle hole number or spray mode of nozzle on different high-pressure spray guns are different.
It is further preferred that the set-up mode of the spray orifice on the nozzle is at least such as the one or several kinds in Types Below
Combination：
The spray orifice sets at least to three, and the angle of the central axes of the centerline hole and jet pipe of spray orifice is different each other；
Alternatively, the spray orifice is sector structure；
Alternatively, the spray orifice is straight-tube shape, and the central axes of jet pipe are deviateed in the central axes of the spray orifice of this straight-tube shape.
The advantage of the invention is that：
(1) several that different nozzles are corresponded and respectively come with from high pressure control valve are provided in the device of the invention
High-pressure spray gun can project the high pressure water flow in different shape and orientation, therefore the present invention can when different high-pressure spray gun work
With the automobile casting to be cleaned suitable for different needs, use scope is extensively and work efficiency is high.
(2) high-pressure unloading valve of output high pressure water can be controlled whether by being provided in the present invention, when need not export high pressure
When water, high pressure unloading valve events, then high pressure water is by pipeline overflow return tank, so as to effectively using water wisely.The present invention
In booster pump setting then ensure that device need minimum hydraulic pressure.
(3) present invention in control module by control hydraulic electromagnetic control valve come control high pressure control valve hydraulic cylinder,
The oil circuit break-make of the hydraulic motor of high-pressure spray gun and the hydraulic cylinder of high-pressure unloading valve realizes high pressure spray jetting；Control module passes through
Hydraulic electromagnetic unloading valve come control hydraulic valve block to the overflow oil circuit of fuel tank break-make, to control whether hydraulic system establishes oil
Pressure.The present invention can fast and effeciently control water route and oil by the setting of hydraulic electromagnetic control valve and hydraulic electromagnetic unloading valve
The break-make on road, to be not only able to ensure the smoothly stable work of the present apparatus, and if may be implemented with different nozzles
Dry a high-pressure spray gun is switched fast, to realize the cleaning to workpiece different parts.
(4) high-pressure spray gun of the invention drives the rotation of nozzle, and setting by different spray nozzles using hydraulic motor
It sets to realize that different flushing effects, such as the nozzle with multiple spray orifices can be used for the inner cavity of cleaning case, with sector
The nozzle of spray orifice can be used for rinsing debris inside threaded hole, and the nozzle with eccentric spray orifice can be used for rinsing babinet machining
Seamed edge burr.As a result, by the control of controller, the same high-pressure water jet flusher, which may be implemented, has a variety of cleaning work(
Energy.
(5) the hydraulic electromagnetic control valve of any high-pressure spray gun of control of the invention while high pressure corresponding with the high-pressure spray gun
Control valve controlled end connect, this design structure make when certain all the way high pressure control valve obtain it is electric send water when, with this road high voltage control
The hydraulic cylinder of the corresponding high-pressure spray gun of valve starts simultaneously at action, drives the nozzle rotary water jet of the high-pressure spray gun, it is thus achieved that
The synchronism that nozzle supplies water with rotation, it is ensured that good cleaning performance.
(6) the spool both sides of heretofore described hydraulic electromagnetic control valve are both provided with coil, this two coils connect respectively
It is connected on two ports of controller, and is obtained when this two coil differences electric.It is electric due to being obtained when two coil differences, then when wherein
When one coil, that is, A coils obtain electric, another coil, that is, B coils must not be electric, and for spool to A coil motions, corresponding height is voltage-controlled
The oil circuit of the hydraulic cylinder of valve processed and the hydraulic motor of high-pressure spray gun penetrates through, and high pressure control valve is opened, and high pressure water enters high pressure spray
It is sprayed in rifle and by nozzle, and nozzle being rotated by hydraulic motor, realizes rotary water jet；When B coils obtain electric, A
Coil must not electricity, spool to B coil motions, the hydraulic cylinder of corresponding high pressure control valve and the hydraulic motor of high-pressure spray gun
Oil circuit disconnects, and high pressure control valve is closed, and not in entering high-pressure spray gun, the hydraulic motor of high-pressure spray gun stops operating high pressure water.
It can be seen from the above, hydraulic electromagnetic control valve in the present invention by two coils it is electric whether control the corresponding actions of spool,
Realize corresponding oil circuit break-make, not only simple in structure, control effect is good, and failure rate is relatively low.
(7) setting of water filter can be reduced into the impurity in the water in high-pressure pump, prevent blocking anticyclone from pumping, hydraulic pressure
The setting of oil strainer can reduce impurity oily in fuel tank and enter in hydraulic pump, prevent obstruction hydraulic pump.
Description of the drawings
Fig. 1 is a kind of principle schematic of multifunctional high pressure water jet flusher in the present invention.
The connection diagram of Fig. 2 device and hydraulic electromagnetic valve group in order to control.
Fig. 3,4 be high-pressure spray gun structural schematic diagram.
Fig. 5 is the structural schematic diagram of rotary joint and nozzle.
Fig. 6 is the structural schematic diagram of the three hole nozzles for cleaning case inner cavity.
Fig. 7 is the structural schematic diagram for rinsing the single hole nozzle of the fan shape of debris inside threaded hole.
Fig. 8 is the structural schematic diagram of the single hole bias nozzle for rinsing babinet seamed edge burr.
The meaning of label symbol is as follows in figure：
1- water tank 2- booster pump 3- water filter 4- high-pressure pumps 5- divide water block
6- high pressure control valve 7- fuel tank 8- hydraulic oil filter 9- hydraulic pumps
10- hydraulic valve block 11- high-pressure unloading valve 12- high-pressure spray gun 121- hydraulic oil pipe joints
122- speed governing valve 123- hydraulic motor 124- connecting bracket 125- shaft couplings
126- rotary joint 1261- cylinder 1262- rotary shaft 1263- water transport channels
1264- spring 1265- ring-type clamping plate 1266- washer 1267- fillers
The inlet openings 1268- 127- giant connector 128- jet pipe 1281- hollow channels
129- nozzle 1210- spray orifice 13- controller 14- hydraulic electromagnetic control valves
141- the first hydraulic electromagnetic control valve 142- the second hydraulic electromagnetic control valves
The 4th hydraulic electromagnetic control valves of 143- third hydraulic electromagnetic control valves 144-
15- hydraulic electromagnetic unloading valve 16- babinet 17- threaded holes
Specific implementation mode
As shown in Figure 1, a kind of multifunctional high pressure water jet flusher, including high-pressure pump 4, divide 5, three height of water block voltage-controlled
Valve 6 processed, three high-pressure spray guns 12, high-pressure unloading valve 11, control module, water tank 1, the booster pump for being respectively provided with three different nozzles
2, fuel tank 7, hydraulic oil filter 8, hydraulic pump 9, hydraulic valve block 10, water filter 3.Water filter 3 is arranged in booster pump 2 and height
Between press pump 4, control module includes controller 13 and hydraulic electromagnetic valve group.The water outlet of high-pressure pump 4 is by water pipe and divides water block 5
Water inlet end connection, divide several water outlets of water block 5 by corresponding high pressure control valve 6 respectively with corresponding high-pressure spray gun 12
Connection, divide another water outlet of water block 5 to be connect with high-pressure unloading valve 11, the controlled end of high pressure control valve 6, high-pressure spray gun 12
Controlled end, high-pressure unloading valve 11 controlled end be correspondingly connected with respectively with control module.
High pressure control valve 6 in the present embodiment is arranged in a one-to-one correspondence with high-pressure spray gun 12, i.e., a high pressure control valve 6 controls
The water supply of one high-pressure spray gun 12.If the high-pressure spray gun 12 of each high pressure control valve 6 corresponding thereto constitutes a high pressure spray
Water assembly is then provided with three groups of components that spray water with high pressure altogether in the present embodiment.Certainly, in order to realize more cleaning functions, may be used also
More multigroup component that sprays water with high pressure is arranged.
The component part in the present embodiment is given separately below and is described in detail.
1. water route part
As shown in Figure 1, the water inlet of booster pump 2 is connected to by water pipe and water tank 1, the water outlet of booster pump 2 passes through water pipe
It is connect with the water inlet of high-pressure pump 4 through water filter 3, the water in water tank 1 pressurizes through booster pump 2 and filtered by water filter 3
Enter the water inlet of high-pressure pump 4 afterwards, high-pressure pump 4 is transported to a point water block 5 after further pressurizeing to water.When some high pressure control valve
When 6 opening, then high pressure water is output to high-pressure spray gun corresponding with 6 pipeline of this high pressure control valve 12 through thus high pressure control valve 6
In.
The water outlet of high-pressure unloading valve 11 is connected to by water pipe and water tank 1, described when conveying high-pressure water being needed to be worked
High-pressure unloading valve 11 is to close, if high-pressure unloading valve 11 is opened, the high pressure water divided in water block 5 passes through pipeline overflow back water
Case 1, and no longer high pressure water is exported to high pressure control valve 6.
2. oil circuit part
It is both provided with hydraulic cylinder in high pressure control valve 6 and high-pressure unloading valve 11 in the present embodiment, is set in high-pressure spray gun 12
It is equipped with the hydraulic motor 123 for driving nozzle to rotate.To make in high pressure control valve 6, high-pressure unloading valve 11 and high-pressure spray gun
Hydraulic motor 123 can work well, need to configure corresponding hydraulic oil pipeline.There are many realize for the setting of hydraulic oil pipeline
Mode, for example, a hydraulic oil pipeline supply system can be separately configured to each group of component that sprays water with high pressure.It is to improve
The integration of system carries out unified fuel feeding to three groups of components that spray water with high pressure, and the present invention is provided with Centralized Hydraulic System.The concentration
Formula hydraulic system includes mailbox 7, hydraulic oil filter 8, hydraulic pump 9 and hydraulic valve block 10；The fuel tank 7 passes through hydraulic oil mistake
Filter 8 is connect with hydraulic pump 9, and hydraulic pump 9 is connect with hydraulic valve block 10, and hydraulic valve block 10 is provided with multiple oil circuit ports, this is more
A oil circuit port respectively with the hydraulic cylinder of high pressure control valve 6, the liquid of the hydraulic motor 123 of high-pressure spray gun 12, high-pressure unloading valve 11
The oil circuit port of cylinder pressure connects.
The power of aforementioned hydraulic cylinder and hydraulic motor 123 is provided by the oil pressure that hydraulic pump 9 is established.I.e. in fuel tank 7
Hydraulic oil is transported to hydraulic valve block 10 after being pressurizeed by hydraulic pump 9 after the filtering of hydraulic oil filter 8, and hydraulic valve block 10 and height are voltage-controlled
Hydraulic cylinder on valve 6 and high-pressure unloading valve 11 processed communicates, and is also communicated with the hydraulic motor 123 on high-pressure spray gun 12.
3. control section
In order to be uniformly controlled to centralized oil piping system above-mentioned, the present invention is configured with control module, such as Fig. 1,2 institutes
Show, the control module includes controller 13 and hydraulic electromagnetic valve group, and the hydraulic electromagnetic valve group includes four hydraulic electromagnetic controls
Valve 14 and a hydraulic electromagnetic unloading valve 15 processed, four hydraulic electromagnetic control valves 14 control respectively high pressure control valve 6 hydraulic cylinder,
The oil circuit break-make of the hydraulic cylinder of high-pressure unloading valve 11 and the hydraulic motor 123 of high-pressure spray gun 12, a hydraulic electromagnetic unloading valve 15
Control the break-make that the hydraulic valve block 10 arrives the overflow oil circuit of fuel tank 7.
Particularly, wherein three hydraulic electromagnetic control valves 14 in the present embodiment, i.e. the first hydraulic electromagnetic control valve
141, the second hydraulic electromagnetic control valve 142, third hydraulic electromagnetic control valve 143 control the oil circuit of three groups of components that spray water with high pressure respectively
Break-make；Another hydraulic electromagnetic control valve 14, i.e. the 4th hydraulic electromagnetic control valve 144 control the hydraulic cylinder on high-pressure unloading valve 11
Oil circuit break-make；The direct overflow oil return box 7 of hydraulic oil that hydraulic pump 9 exports when hydraulic electromagnetic unloading valve 15 is opened, centralized liquid
Pressure system does not have oil pressure, and when hydraulic electromagnetic unloading valve 15 is closed, hydraulic oil overflow mouth is closed, and is established in Centralized Hydraulic System
Play oil pressure.
Control the hydraulic motor 123 of any high-pressure spray gun 12 hydraulic electromagnetic control valve simultaneously with corresponding to the high-pressure spray gun
High pressure control valve 6 hydraulic cylinder connection, i.e. hydraulic electromagnetic control valve controls the oil circuit break-make of one group of component that sprays water with high pressure.
The spool both sides of any hydraulic electromagnetic control valve 14 are both provided with coil, this two coils are connected to controller 13
It is obtained on two ports, and when this two coil differences electric；As shown in Fig. 2, the first hydraulic electromagnetic control valve 141 in the present embodiment
Two coils connect respectively with two ports P1, P8 of controller 13, two coils of the second hydraulic electromagnetic control valve 142 point
It not being connect with two ports P2, P7, two coils of third hydraulic electromagnetic control valve 143 are connect with two ports P3, P6 respectively,
Two coils of the 4th hydraulic electromagnetic control valve 144 are connect with two ports P4, P5 respectively.
For the component that sprays water with high pressure of any hydraulic electromagnetic control valve and its control, when due to two coil differences
Must be electric, then when one of coil, that is, A coils obtain electric, another coil, that is, B coils must not be electric, and spool is dynamic to A coils at this time
Make, the oil circuit perforation of the hydraulic cylinder of the high pressure control valve in this component that sprays water with high pressure and the hydraulic motor of high-pressure spray gun, high pressure
Control valve is opened, and high pressure water enters in high-pressure spray gun and sprayed by nozzle, and nozzle being rotated by hydraulic motor, real
Existing rotary water jet；When B coils obtain electric, A coils must not electricity, spool is to B coil motions at this time, the height in this component that sprays water with high pressure
The oil circuit of the hydraulic cylinder of pressure control valve and the hydraulic motor of high-pressure spray gun disconnect, high pressure control valve close, high pressure water not into
Enter in high-pressure spray gun, the hydraulic motor of high-pressure spray gun stops operating.
Hydraulic electromagnetic control valve 14 realizes it by the corresponding actions for controlling spool whether obtaining electric of two coils as a result,
The oil circuit break-make of the component that sprays water with high pressure of control.
4. high-pressure spray gun
As seen in figures 3-5, the high-pressure spray gun 12 in the present embodiment includes the hydraulic motor being connected in turn
123, rotary joint 126 and nozzle；The rotary joint 126 include with hollow cavity cylinder 1261 and rotatably arranged with
Rotary shaft 1262 in cylinder 1261, is provided with elastic packing machine between the cylinder 1261 and the axle body of rotary shaft 1262
One end of structure, the rotary shaft 1262 passes through the driving axis connection in shaft coupling 125 and hydraulic motor 123, the other end and nozzle
Connection；The spray gun connector 127 for being provided on the cylinder 1261 and the water outlet of water block 5 being divided to be connected, the rotary shaft 1262
Axle body be internally provided with the water transport channel 1263 for being connected to the spray gun connector 127 and nozzle cavity.
One end of the shell of the hydraulic motor 123 is provided with connecting bracket 124, and the other end is provided with hydraulic oil pipe joint
121, the other end of connecting bracket 124 is fixedly connected with rotary joint 126.The hydraulic oil pipe joint 121 passes through hydraulic hose
It is connected with the oil circuit port on hydraulic valve block 10, speed governing valve 122 is provided on hydraulic oil pipe joint 121, speed governing valve 122 passes through
Adjust the rotating speed that hydraulic motor 123 is adjusted into the hydraulic fluid flow rate of hydraulic motor 123.
The spray gun connector 127 connect high-pressure hose, by high pressure control valve conveying Lai high pressure water from spray gun connector 127 into
Enter the inner cavity of rotary joint 126, and is projected by nozzle.It is driven by shaft coupling 125 when the drive shaft rotation of hydraulic motor 123
The rotary shaft 1262 of rotary joint 126, nozzle 129 rotate, and form rotating fluid and carry out washing and cleaning operation.
As shown in figure 5, the elastic packing mechanism includes the spring 1264 and floating seal being set in rotary shaft 1262
Set, the floating seal set is set as two, and two floating seal sets are separately positioned on the both sides of spring 1264；The spray gun
Installation position of the connector 127 on cylinder 1261 is adapted with 1261 cavity position of cylinder residing for spring 1264, the rotation
The inlet opening 1268 being connected to water transport channel 1263 is offered on the axle body of axis 1262 being located between two floating seal sets.
Any floating seal set includes two cyclic annular clamping plates 1265 being set in rotary shaft 1262, one of cyclic annular
Clamping plate 1265 connects close to the spring 1264 and with the spring 1264, another cyclic annular clamping plate 1265 is far from the spring
1264 and connect with cover board, two 1265 insides of cyclic annular clamping plates are both provided with cricoid washer 1266, are arranged between washer 1266
There is filler 1267.
Due to being provided with spring 1264 between being covered in two floating seals, to be limited between cylinder two end cover plate
Two floating seal sets can have certain axial movement space under the effect of the elastic force of spring 1264, and this structure design is not only
It ensure that the sealing performance of rotary joint 126, and also prevent the floating seal caused by possibility when rotary shaft 1262 rotates
The excessive wear problem of set, be conducive to rotary joint 126 can lasting stability reliably work.
As shown in Figure 4,5, the nozzle includes jet pipe 128 and nozzle 129 with hollow channel 1281, the jet pipe
128 one end is connect with the rotary shaft 1262, and the other end of jet pipe 128 is connected with nozzle 129, is set on the nozzle 129
It is equipped with spray orifice 1210；The hollow channel 1281 and nozzle in water transport channel 1263, jet pipe 128 in the rotary shaft 1262
Spray orifice 1210 in 129 is sequentially communicated；128 length of jet pipe on different high-pressure spray guns 12 is identical or different, different high-pressure spray guns
1210 quantity of spray orifice or spray mode of nozzle 129 on 12 are different.
Jet pipe 128 is separately provided, and can change, and the length of different jet pipes 128 can be different from each other, is conducive to work
Personnel select suitable jet pipe 128 for different workpiece.Nozzle 129 is also to be separately provided, the spray orifice on different spray nozzles 129
Quantity, structure and water spraying direction can be designed or select according to the needs of cleaning.
In the present embodiment, the set-up mode of the spray orifice 1210 on the nozzle 129 is at least such as one kind in Types Below
Or several combination：
As shown in fig. 6, the spray orifice 1210 sets at least to three, and the centerline hole of spray orifice 1210 and jet pipe 128
The angle of central axes is different each other, and the centerline hole of three in Fig. 6 spray orifice 1210 and the angle of the central axes of jet pipe 128 are distinguished
For acute angle, right angle and obtuse angle.It can be thus achieved to cabinets cavity when being moved forward and backward in babinet 16 while nozzle 129 rotates
Cleaning.
Alternatively, as shown in fig. 7, the spray orifice 1210 is sector structure, it is high under the guiding of the spray orifice 1210 of sector structure
Water is pressed to be sprayed in fan-shaped, this spray orifice is also referred to as fan-shaped spray orifice；
Alternatively, as shown in figure 8, the spray orifice 1210 is straight-tube shape, and the centerline hole of the spray orifice 1210 of this straight-tube shape is inclined
Central axes from jet pipe 128 so that high pressure water is sprayed in a fixed inclination.The centerline hole of spray orifice 1210 in Fig. 8 and jet pipe 128
Central axes it is parallel to each other, the spray orifice that this centerline hole deviates 128 central axes of jet pipe is also referred to as eccentric spray orifice.
Certainly, the set-up mode of above-mentioned three kinds of spray orifices 1210 can not only be independently operated, and can also be combined each other, than
Such as, the structure of three spray orifices in Fig. 6 is disposed as sector structure shown in Fig. 7；The pass of eccentric spray orifice can also be set
It is set to sector structure；It can also set one in three spray orifices in Fig. 6 to fan-shaped spray orifice, another is set as eccentric spray
Hole, third spray orifice are set as conventional straight-tube shape spray orifice.
5. the working method of multifunctional high pressure water jet flusher
The course of work of the device is described in detail with reference to the attached drawing in embodiment.
Controller 13 sends out shutdown signal to hydraulic electromagnetic unloading valve 15, and 15 energized action of hydraulic electromagnetic unloading valve is closed
Hydraulic oil overflow mouth, then Centralized Hydraulic System set up oil pressure.Fourth hydraulic pressure of the controller 13 to control high-pressure unloading valve 11
Solenoid electric valve 144 sends out shutdown signal, 144 energized action of the 4th hydraulic electromagnetic control valve, the oil cylinder on high-pressure unloading valve 11
Epicoele oil inlet, makes spool move down closing overflow port, and water circuit system sets up high pressure.When needing certain spray gun work all the way, control
The hydraulic electromagnetic control valve 14 (such as first hydraulic electromagnetic control valve 141) of the roads Qi13Xiang Gai control high pressure control valve 6 is sent out out
Signal is opened, then high pressure control valve 6 is opened, and nozzle 129 exports high pressure water, while hydraulic oil is output on the road high-pressure spray gun 12
Hydraulic motor 123, the rotation of hydraulic motor 123 drive the nozzle 129 on high-pressure spray gun 12 to rotate.
When needing to be switched to the work of another way spray gun, hydraulic electromagnetic control valve 14 (such as the of the controller 13 to another way
Two hydraulic electromagnetic control valves 142) send out open signal after, the high pressure control valve 6 of this another way is opened, and nozzle 129 exports high pressure
Water, while driving nozzle 129 thereon to revolve with the hydraulic motor 123 on this all the way corresponding high-pressure spray gun of high pressure control valve 7 12
Turn；Controller 13 is to that (the i.e. first hydraulic electromagnetic control valve of hydraulic electromagnetic control valve 14 on the way to work originally simultaneously
141) shutdown signal is sent out, then that work originally stops conveying high-pressure water all the way, while nozzle 129 stops rotating.
The present invention it can be seen from the analysis above to multifunctional high pressure water jet flusher principle of the present invention
With the different nozzle of the structure and function on three high-pressure rotary spray guns, under the control of electric-control system by hydraulic pressure into
The characteristics of row switch operating, realize the same unit can meet cleaning case inner cavity 16, rinse threaded hole 17 inside debris,
Rinse the multiple functions such as babinet seamed edge burr.
The preferred embodiment that these are only the invention is not intended to limit the invention creation, all in the present invention
All any modification, equivalent and improvement etc., should be included in the guarantor of the invention made by within the spirit and principle of creation
Within the scope of shield.
Claims (10)
1. a kind of multifunctional high pressure water jet flusher, which is characterized in that including high-pressure pump (4), divide water block (5), several
High pressure control valve (6), several high-pressure spray guns for being corresponded from the high pressure control valve (6) and respectively coming with different nozzles
(12), the water outlet of high-pressure unloading valve (11) and control module, the high-pressure pump (4) passes through water pipe and the water inlet for dividing water block (5)
End connection, divide several water outlets of water block (5) by corresponding high pressure control valve (6) respectively with corresponding high-pressure spray gun (12)
Connection, described another water outlet for dividing water block (5) are connect with high-pressure unloading valve (11), controlled end, the height of high pressure control valve (6)
The controlled end of pressure spray gun (12), the controlled end of high-pressure unloading valve (11) are correspondingly connected with control module respectively.
2. a kind of multifunctional high pressure water jet flusher according to claim 1, which is characterized in that the device further includes
The water outlet of water tank (1), booster pump (2), the high-pressure unloading valve (11) is connected to by water pipe and water tank (1), the booster pump
(2) water inlet is connected to by water pipe and water tank (1), and the water outlet of booster pump (2) is by water pipe through water filter (3) and high pressure
Pump the water inlet end connection of (4).
3. a kind of multifunctional high pressure water jet flusher according to claim 1, which is characterized in that the device further includes
Fuel tank (7), hydraulic oil filter (8), hydraulic pump (9), hydraulic valve block (10), the fuel tank (7) pass through hydraulic oil filter (8)
It is connect with hydraulic pump (9), the hydraulic pump (9) connect with hydraulic valve block (10), and the hydraulic valve block (10) is provided with multiple oil
Road port, this multiple oil circuit port respectively with the hydraulic cylinder of high pressure control valve (6), high-pressure spray gun (12) hydraulic motor (123),
The oil circuit port of the hydraulic cylinder of high-pressure unloading valve (11) connects, and the hydraulic motor (123) is for driving the nozzle to rotate.
4. a kind of multifunctional high pressure water jet flusher according to claim 3, which is characterized in that the control module
Including controller (13) and hydraulic electromagnetic valve group, the hydraulic electromagnetic valve group includes multiple hydraulic electromagnetic control valves (14) and hydraulic pressure
Unloading electromagnetic valve (15), multiple hydraulic electromagnetic control valves (14) control hydraulic cylinder, the high-pressure unloading valve of high pressure control valve (6) respectively
(11) the oil circuit break-make of the hydraulic motor (123) of hydraulic cylinder and high-pressure spray gun (12), hydraulic electromagnetic unloading valve (15) control
Make the break-make that the hydraulic valve block (10) arrives the overflow oil circuit of fuel tank (7).
5. a kind of multifunctional high pressure water jet flusher according to claim 4, which is characterized in that control any high pressure
The hydraulic electromagnetic control valve of the hydraulic motor (123) of spray gun (12) simultaneously with the high pressure control valve (6) corresponding to the high-pressure spray gun
Hydraulic cylinder connection；The spool both sides of any hydraulic electromagnetic control valve (14) are both provided with coil, this two coil difference
It is connected on two ports of controller (13), and is obtained when this two coil differences electric；Hydraulic electromagnetic control valve (14) passes through two
The corresponding actions that spool is controlled whether obtaining electric of a coil, realize corresponding oil circuit break-make.
6. a kind of multifunctional high pressure water jet flusher according to claim 1, which is characterized in that the high-pressure spray gun
(12) include the hydraulic motor (123), rotary joint (126) and nozzle being connected in turn；Rotary joint (126) packet
The rotary shaft (1262) for including the cylinder (1261) with hollow cavity and being rotatably arranged in cylinder (1261), the cylinder
(1261) elastic packing mechanism is provided between the axle body of rotary shaft (1262), one end of the rotary shaft (1262) passes through connection
Axis device (125) is connect with the driving axis connection in hydraulic motor (123), the other end with nozzle；It is arranged on the cylinder (1261)
The axle body of the spray gun connector (127) for having and the water outlet of water block (5) being divided to be connected, the rotary shaft (1262) is internally provided with company
The water transport channel (1263) of the logical spray gun connector (127) and nozzle cavity.
7. a kind of multifunctional high pressure water jet flusher according to claim 6, which is characterized in that the elastic packing
Mechanism includes spring (1264) and the floating seal set being set in rotary shaft (1262), and the floating seal set is set as two
It is a, and two floating seal sets are separately positioned on the both sides of spring (1264)；The spray gun connector (127) is on cylinder (1261)
Installation position be adapted with cylinder (1261) cavity position residing for spring (1264), the rotary shaft (1262) be located at two
The inlet opening (1268) being connected to water transport channel (1263) is offered on axle body between a floating seal set.
8. a kind of multifunctional high pressure water jet flusher according to claim 7, which is characterized in that any floating seal
Set includes two cyclic annular clamping plates (1265) being set in rotary shaft (1262), and one of ring-type clamping plate (1265) is close to institute
State spring (1264) and connect with the spring (1264), another cyclic annular clamping plate (1265) far from the spring (1264) and with
Cover board connects, and is both provided with cricoid washer (1266) on the inside of two cyclic annular clamping plates (1265), washer is provided between (1266)
Filler (1267).
9. a kind of multifunctional high pressure water jet flusher according to claim 6, which is characterized in that the nozzle includes
Jet pipe (128) with hollow channel (1281) and nozzle (129), one end and the rotary shaft of the jet pipe (128)
(1262) it connects, the other end of jet pipe (128) is connected with nozzle (129), and spray orifice is provided on the nozzle (129)
(1210)；The hollow channel (1281) and nozzle in water transport channel (1263), jet pipe (128) in the rotary shaft (1262)
(129) spray orifice (1210) in is sequentially communicated；Jet pipe (128) length on different high-pressure spray guns (12) is identical or different, different
Spray orifice (1210) quantity or spray mode of nozzle (129) on high-pressure spray gun (12) are different.
10. a kind of multifunctional high pressure water jet flusher according to claim 9, which is characterized in that the nozzle
(129) set-up mode of the spray orifice (1210) on is at least such as one or several kinds of combinations in Types Below：
The spray orifice (1210) sets at least to three, and the centerline hole of spray orifice (1210) and the central axes of jet pipe (128)
Angle is different each other；
Alternatively, the spray orifice (1210) is sector structure；
Alternatively, the spray orifice (1210) is straight-tube shape, and jet pipe (128) is deviateed in the central axes of the spray orifice (1210) of this straight-tube shape
Central axes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159501.2A CN108480269A (en) | 2018-02-26 | 2018-02-26 | A kind of multifunctional high pressure water jet flusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159501.2A CN108480269A (en) | 2018-02-26 | 2018-02-26 | A kind of multifunctional high pressure water jet flusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108480269A true CN108480269A (en) | 2018-09-04 |
Family
ID=63340804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159501.2A Pending CN108480269A (en) | 2018-02-26 | 2018-02-26 | A kind of multifunctional high pressure water jet flusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108480269A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499960A (en) * | 2018-11-07 | 2019-03-22 | 普沃(天津)科技有限公司 | Aluminium sheet cleaning machine |
| CN110000929A (en) * | 2019-04-28 | 2019-07-12 | 南京大地水刀股份有限公司 | A kind of super high power extra high voltage system |
| CN110411290A (en) * | 2019-08-28 | 2019-11-05 | 西安近代化学研究所 | It is a kind of for emptying the cavitation spray head of Charge of ammunitions |
| CN111530814A (en) * | 2019-02-06 | 2020-08-14 | 杉野机械股份有限公司 | Cleaning machine |
| CN111545540A (en) * | 2020-05-29 | 2020-08-18 | 福建龙马环卫装备股份有限公司 | High-pressure cleaning device and method for garbage can of sanitation truck |
| CN111701737A (en) * | 2020-07-14 | 2020-09-25 | 九牧厨卫股份有限公司 | Cleaning nozzle and urinal |
| CN114261092A (en) * | 2021-07-20 | 2022-04-01 | 浙江天雄工业技术有限公司 | High-pressure water flushing system for flow channel in engine frame |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6308899B1 (en) * | 2000-07-20 | 2001-10-30 | Joe Crofford | Multi-mode fluid injection system |
| CN1943887A (en) * | 2006-06-20 | 2007-04-11 | 济南钢铁集团总公司机械设备制造厂 | High pressure water jet flow multiway switch control method and multiple work station automatic cleaner |
| CN104588376A (en) * | 2014-11-25 | 2015-05-06 | 合肥通用机械研究院 | Rubber crushing and removing device for motor stator of screw drill |
| CN204620586U (en) * | 2015-05-05 | 2015-09-09 | 安徽合力股份有限公司 | The three-dimensional water jet cleaning tank mounting of a kind of high pressure |
| CN104998856A (en) * | 2015-07-31 | 2015-10-28 | 中国能源建设集团广东火电工程有限公司 | Electrified water washing device and method |
| CN205463374U (en) * | 2016-02-28 | 2016-08-17 | 广州家事无忧家庭服务股份有限公司 | Multifunctional cleaning machine |
-
2018
- 2018-02-26 CN CN201810159501.2A patent/CN108480269A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6308899B1 (en) * | 2000-07-20 | 2001-10-30 | Joe Crofford | Multi-mode fluid injection system |
| CN1943887A (en) * | 2006-06-20 | 2007-04-11 | 济南钢铁集团总公司机械设备制造厂 | High pressure water jet flow multiway switch control method and multiple work station automatic cleaner |
| CN104588376A (en) * | 2014-11-25 | 2015-05-06 | 合肥通用机械研究院 | Rubber crushing and removing device for motor stator of screw drill |
| CN204620586U (en) * | 2015-05-05 | 2015-09-09 | 安徽合力股份有限公司 | The three-dimensional water jet cleaning tank mounting of a kind of high pressure |
| CN104998856A (en) * | 2015-07-31 | 2015-10-28 | 中国能源建设集团广东火电工程有限公司 | Electrified water washing device and method |
| CN205463374U (en) * | 2016-02-28 | 2016-08-17 | 广州家事无忧家庭服务股份有限公司 | Multifunctional cleaning machine |
Non-Patent Citations (3)
| Title |
|---|
| 任启乐 薛胜雄 陈正文 王永强 苏吉鑫: "《高压旋转密封中填料密封技术的分析与改善》", 《清洗世界》 * |
| 刘光清: "《液压与气压传动技术》", 30 November 2015 * |
| 阎继厚: "《气压控制工程》", 30 September 1984 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109499960A (en) * | 2018-11-07 | 2019-03-22 | 普沃(天津)科技有限公司 | Aluminium sheet cleaning machine |
| CN111530814A (en) * | 2019-02-06 | 2020-08-14 | 杉野机械股份有限公司 | Cleaning machine |
| CN110000929A (en) * | 2019-04-28 | 2019-07-12 | 南京大地水刀股份有限公司 | A kind of super high power extra high voltage system |
| CN110000929B (en) * | 2019-04-28 | 2024-05-10 | 南京大地水刀股份有限公司 | Ultra-high power and ultra-high voltage system |
| CN110411290A (en) * | 2019-08-28 | 2019-11-05 | 西安近代化学研究所 | It is a kind of for emptying the cavitation spray head of Charge of ammunitions |
| CN111545540A (en) * | 2020-05-29 | 2020-08-18 | 福建龙马环卫装备股份有限公司 | High-pressure cleaning device and method for garbage can of sanitation truck |
| CN111701737A (en) * | 2020-07-14 | 2020-09-25 | 九牧厨卫股份有限公司 | Cleaning nozzle and urinal |
| CN114261092A (en) * | 2021-07-20 | 2022-04-01 | 浙江天雄工业技术有限公司 | High-pressure water flushing system for flow channel in engine frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108480269A (en) | A kind of multifunctional high pressure water jet flusher | |
| US5265382A (en) | Glass plate chamfering machine capable of chamfering and grinding successively | |
| US20140021126A1 (en) | Reversible backwashing self-cleaning filter | |
| CN102828460B (en) | The integrated sprinkler system of high-low pressure and engineering machinery | |
| CN104175230A (en) | Suspension abrasive water jet cutting equipment | |
| CN108945340A (en) | Ship derusting cleaning method based on climbing robot | |
| CN109237993A (en) | A kind of method condenser robot on-line rinsing system and cleaned using it | |
| CN205868913U (en) | Semi -automatic path deep blind hole cleaning machine | |
| CN211713844U (en) | Large-scale high-pressure water jet cleaning operation engineering vehicle | |
| CN105880227B (en) | Full Automatic Liquid pressure pipe cleaning machine | |
| CN102784911A (en) | Cleaning machine for cleaning efficient liner blank coating | |
| CN204546679U (en) | Water under high pressure deburring cleaning machine | |
| CN104259159B (en) | pipe cleaning machine | |
| CN204019374U (en) | Suspension grinding material water jet cutting equipment | |
| CN101020181A (en) | Blind screw hole cleaning machine | |
| CN201385016Y (en) | Railway vehicle wheel pair spray-painting device | |
| CN212285069U (en) | Cutter disc flushing device based on rotary water jet cutter | |
| CN206855120U (en) | A kind of lathe for being provided with Electromagneitc valve for fluid | |
| CN209503864U (en) | The mixing multi-functional ship rust remover of three mixing sand tanks before frequency conversion | |
| CN208895722U (en) | Self-cleaning CNC machining center | |
| CN2504150Y (en) | High pressure automobile cleaner | |
| CN209664465U (en) | A kind of high pressure water deburring machine | |
| CN110761233A (en) | Large-scale high-pressure water jet cleaning operation engineering vehicle | |
| CN211039249U (en) | Return oil filter equipment for hydraulic press | |
| CN218854965U (en) | Deburring assembly of high-pressure deburring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |