CN109366363A - Water jet system is mixed before a kind of - Google Patents
Water jet system is mixed before a kind of Download PDFInfo
- Publication number
- CN109366363A CN109366363A CN201811399961.9A CN201811399961A CN109366363A CN 109366363 A CN109366363 A CN 109366363A CN 201811399961 A CN201811399961 A CN 201811399961A CN 109366363 A CN109366363 A CN 109366363A
- Authority
- CN
- China
- Prior art keywords
- water
- pump
- abrasive
- abrasive material
- sensor
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/04—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
- B24C1/045—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass for cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
- B24C7/0007—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
- B24C7/0015—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses mixing water jet system before one kind, the system comprises: water tank；High-pressure water driving device comprising pump and drive the motor of the pump, and the pump is connected with the water outlet of the water tank；Abrasive can is connected with the pump, and the abrasive can is for storing abrasive material；Abrasive material mixing arrangement is connected with the pump and the abrasive can, and the abrasive material mixing arrangement is used to mix in the water of the abrasive material and the pump conveying；Spray gun is connected with the abrasive material mixing arrangement, and the spray gun is equipped with operation portion, and the operation portion connects a sensor, and the sensor is used to detect the displacement of operation portion；Control device is used to receive the displacement data of the sensor and controls the revolving speed of the motor, and the displacement is bigger, and the revolving speed of motor is bigger.The present invention controls the revolving speed of motor using the sensor being installed on the gun body, it is ensured that water jet speed and cutting power whole process are controlled.
Description
Technical field
The present invention relates to cold cuts to cut technical field, and in particular to water jet system is mixed before a kind of.
Background technique
Jet stream cutting is currently the only kind of cold cutting technique, has the characteristics that no high temperature, no-spark, free of contamination, suitable water
Under, traffic accident, coal mine, emergency management and rescue and military use under inflammable, the explosive or particular surroundings such as petrochemical industry.Water jet cutting origin
The eighties in last century, the Aeronautics and Astronautics special process is served first, be have passed through the high speed development of more than ten years, is showed themselves in that large size
Change, modularization, customizations, complete set, and expand from extraordinary department to each industrial department, currently, the also main collection of industry application
In in traditional water jet field.
Domestic patent 201310363029.1, this invention describes a kind of magnetic impulse abrasive water jet cutting machine, water
Case sequence connect with filter, plunger pump, shut-off valve, pressure gauge by pneumatic hose, bypass be connected to safety valve, plunger pump with
It is connected to check valve after safety valve, water pipe is divided into three branches after check valve, and the first branch connect with abrasive can upper end, and second
Branch is connect by abrasive material regulating valve with abrasive can lower end, and third branch is connect by water regulating valve with abrasive material tune mixing device,
Abrasive material tune mixing device is followed by magnetic force pulser, which makes abradant jet generate periodically pulsing, forms pulse abrasive water
Jet stream cuts object through spray gun injection.
The patent cuts object in the form of self-excited oscillating pulsed abrasive water jet, promotes abrasive material to enter jet-core region, has
Preferable cutting or impact grinding effect.Therefore, the controllability of jet stream cutting or impact grinding ability need to be gone into seriously.
Summary of the invention
In view of the deficiencies in the prior art, the purpose of the present invention is to provide mixing water jet system before one kind, benefit
With the revolving speed for the sensor control motor being installed on the gun body, it is ensured that water jet speed and cutting power whole process by
Control.
To achieve the above objectives, the technical solution adopted by the present invention is that:
Water jet system is mixed before a kind of, the system comprises:
Water tank；
High-pressure water driving device comprising pump and drive the motor of the pump, and the water outlet of the pump and the water tank
Mouth is connected；
Abrasive can is connected with the pump, and the abrasive can is for storing abrasive material；
Abrasive material mixing arrangement is connected with the pump and the abrasive can, and the abrasive material mixing arrangement is used for institute
State the water mixing of abrasive material and the pump conveying；
Spray gun is connected with the abrasive material mixing arrangement, and the spray gun is equipped with operation portion, the operation portion connection one
Sensor, the sensor are used to detect the displacement of operation portion；
Control device is used to receive the displacement data of the sensor and controls the revolving speed of the motor, and institute's rheme
Shifting amount is bigger, and the revolving speed of the motor is bigger.
Based on the above technical solution, described to pump the main pipeline being connected with the abrasive can, distinguish on lateral
Equipped with main filter screen, branch filter net；
One end that the main pipeline is connected with the lateral is also used to connect the abrasive material mixing arrangement.
Based on the above technical solution, the abrasive can includes bend pipe；
The bend pipe is connected with the lateral, for the water in the lateral to be delivered to the abrasive can
In.
Based on the above technical solution, the abrasive material mixing arrangement includes passing through abrasive material shut-off valve with the abrasive can
Connected abrasive material mixing chamber.
Based on the above technical solution, overflow valve is parallel on the pump, and the import of the overflow valve is connected in institute
The water outlet of pump is stated, the overflow valve is used to adjust the maximum working pressure of the system；
The water outlet of the pump is also connected with for showing the pressure gauge for pumping out water pressure.
Based on the above technical solution, the operation portion is spray gun trigger, and the sensor is displacement sensor.
Based on the above technical solution, the operation portion is gun handle, and the sensor is rotary encoder.
Based on the above technical solution, the system also includes:
Energy source device is connected with the control device, for providing electric energy to the control device；
The energy source device is integrated in one with the control device；Wherein, the energy source device include built-in power and/
Or external power supply connector.
Based on the above technical solution, water injection filter and water absorbing filter are integrated in the water tank；
Wherein, the water injection filter and the water absorbing filter are discharged with first water inlet and described first respectively
Mouth is connected.
Based on the above technical solution, the first water inlet of the water tank is additionally provided with quick coupling.
Compared with the prior art, the advantages of the present invention are as follows:
The present invention mixes water jet system before providing one kind, controls electricity using the sensor being installed on the gun body
The revolving speed of machine, it is ensured that water jet speed and cutting power whole process are controlled, improve safety；Secondly, opening, closing abrasive material shut-off valve
It can also realize the function switch that jet stream cutting is rinsed with high pressure water, achieve the purpose that cleaning of objects.
The present invention also uses main filter screen, branch filter net to substitute traditional check valve, and check valve is under hyperbaric environment
It is easier to be destroyed, therefore the alternative improves the reliability of system；Bend pipe is connect with duplexure filter screen,
Under the water flushing state that abrasive material shut-off valve is closed, abrasive material is avoided to reveal；And overflow valve and abrasive material shut-off valve are only related in the present invention
Two valve members, and filter screen is low in cost, reduces economic cost.
Detailed description of the invention
Fig. 1 is one of preceding mixing water jet system schematic diagram in the embodiment of the present invention.
Fig. 2 is the connection signal block diagram of sensor, control device and motor in the embodiment of the present invention.
Fig. 3 is two of preceding mixing water jet system schematic diagram in the embodiment of the present invention.
Fig. 4 is one of the schematic diagram of energy source device in preceding mixing water jet system in the embodiment of the present invention.
Fig. 5 is two of the schematic diagram of energy source device in mixing water jet system schematic diagram preceding in the embodiment of the present invention.
Fig. 6 is three of preceding mixing water jet system schematic diagram in the embodiment of the present invention.
In figure: 1- water tank, 11- water injection filter, 12- water absorbing filter, 13- quick coupling, 2- high-pressure water driving dress
It sets, 20- pump, 21- motor, 22- overflow valve, 23- pressure gauge, 3- abrasive can, 30- bend pipe, 31- abrasive material shut-off valve, 4- abrasive mixed
It attaches together and sets, 5- spray gun, 50- operation portion, 51- sensor, 6- control device, 7- energy source device, 71- built-in power, the external electricity of 72-
Source connector, 8- main filter screen, 9- branch filter net.
Specific embodiment
Clear, complete description is carried out below with reference to technical solution of the attached drawing to embodiment each in the present invention, it is clear that institute
The embodiment of description is only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiment of the present invention,
Those of ordinary skill in the art's obtained all other embodiment without making creative work belongs to this
Invent protected range.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.It should be pointed out that all attached drawings are illustrative expression.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
Referring to shown in Fig. 1~2, the embodiment of the present invention mixes water jet system before providing one kind, and the system comprises water tanks
1, high-pressure water driving device 2, abrasive can 3, abrasive material mixing arrangement 4, spray gun 5 and control device 6；Wherein, the water tank 1 is used
In to the system provide water source.
High-pressure water driving device 2 includes pump 20 and the motor 21 for driving the pump 20, and the pump 20 and water tank 1
Water outlet be connected, be parallel with overflow valve 22 on the pump 20, and the import of the overflow valve 22 is connected in the water outlet of the pump,
The overflow valve 21 is used to adjust the maximum working pressure of the system, and the water outlet of the pump 20 is also connected with for showing
The pressure gauge 22 of 20 discharge pressures of pump is stated, specifically, the pump 20 is plunger pump, and the motor 21 is magneto, by forever
Magneto directly drives plunger pump, significantly simplifies the circuit of the system, realizes portable, light-weighted master-plan.
Abrasive can 3 is connected with the pump 20, and the abrasive can 3 includes bend pipe 30 for storing abrasive material, the abrasive can 3,
The bend pipe 30 is connected with the lateral, for the water in the lateral to be delivered in the abrasive can 3；Abrasive material
Mixing arrangement 4 is connected with the pump 20 and the abrasive can 3, and the abrasive material mixing arrangement 4 is used for the abrasive material and institute
State the water mixing of 20 conveying of pump, wherein the abrasive material mixing arrangement 4 includes passing through 31 phase of abrasive material shut-off valve with the abrasive can 3
Abrasive material mixing chamber 40 even.
Main pipeline that the pump 20 is connected with the abrasive can 3 is respectively equipped with main filter screen 8, branch's mistake on lateral
Strainer 9, one end that the main pipeline is connected with the lateral are also used to connect the abrasive material mixing arrangement 4；The spray gun 5
It is connected with the abrasive material mixing arrangement 4, and the spray gun 5 is equipped with operation portion 50, the operation portion 50 connects a sensor 51,
The sensor 51 is used to detect the displacement of operation portion 50；The control device 6 is used to receive the displacement of the sensor 51
Data and the revolving speed for controlling the motor 21, and the displacement is bigger, the revolving speed of motor 21 is bigger.
Specifically, as shown in Figure 1, the operation portion 50 is spray gun trigger, the sensor 51 is displacement sensor.It is described
Displacement sensor detects the displacement of the spray gun trigger, and control device 6 will receive the displacement data of institute's displacement sensors simultaneously
The revolving speed of the magneto is controlled, and then controls the water velocity in the plunger pump.
As a kind of variation of the present embodiment, as shown in figure 3, the operation portion 50 is gun handle, the sensor
51 be rotary encoder.The rotary encoder detects the rotation amount of the gun handle, is converted to displacement, control device 6
The displacement data of the rotary encoder will be received and control the revolving speed of the magneto, and then controlled in the plunger pump
Water velocity.
As further improving and supplementing to the present embodiment, the system also includes energy source devices 7, as shown in Figure 1, institute
Stating energy source device 7 includes built-in power 71；The energy source device 7 is connected with the control device 6, is used for the control device
6 provide electric energy.The setting of built-in power 71 described in the present embodiment provides a kind of form of Portable belt of the present invention.
Further, it as shown in Figure 1, the energy source device 7 is connected and is integrated in one with the control device 6, is used for
Electric energy is provided to the control device 6, so that structure more lightweight.
As a kind of variation of the present embodiment, as shown in figure 4, the energy source device 7 includes external power supply connector 72, outside
It connects power connection 72 and connects electricity, realize the prolonged operation of the present invention, debugging.
As a kind of variation of the present embodiment, as shown in figure 5, the energy source device 7 includes built-in power 71 and external
Power connection 72 combines two kinds of form of power above-mentioned, not only provides a kind of form of Portable belt of the present invention, can be with
Realize prolonged use of the present invention.
As further improving and supplementing to the present embodiment, as shown in fig. 6, being integrated with water filling filtering in the water tank 1
Device 11 and water absorbing filter 12, wherein the water injection filter 11 and the water absorbing filter 12 are intake with described first respectively
Mouth is connected with first water outlet.The setting of the water injection filter 11 and the water absorbing filter 12 is reduced for this system
Impurity in water reduces impurity for the possibility of the valve member damage in system.Further, the first water inlet of the water tank 1
Quick coupling 13 is additionally provided at mouthful.The quick coupling 13 is used for external connection water source, then prolonged operation can be carried out.
The cutting implementation method of the embodiment of the present invention is as follows:
Step 01: opening energy source device 7, sensor 51, control device 6, motor 21 are powered, and control device for opening 6 simultaneously will
Motor 21 is placed in state to be launched；
Step 02: pistol 5, opening operation portion 50 increase the displacement of operation portion 50 to adjust the sense of sensor 51
Induction signal makes the revolving speed of motor 21 be increased to working speed, while regulation relief valve 22 makes the pressure gauge 23 being connected with pump 20
Registration value reach predetermined system flushing pressure value；
Step 03: the nozzle of spray gun 5 is directed at object to be cut and is cleaned, it is to be cleaned it is clean after, reduce operation portion 50
Displacement to adjust the inductive signal of sensor 51 revolving speed of motor 21 is gradually reduced, until stop；
Step 04: pistol 5, opening operation portion 50 increase the displacement of operation portion 50 to adjust the sense of sensor 51
Induction signal makes the revolving speed of motor 21 be increased to working speed, while regulation relief valve 22 makes the pressure gauge being connected with pump again
Registration value reach predetermined system cutting pressure value；Open abrasive material shut-off valve 31, wherein the aperture of abrasive material shut-off valve 31 is according to quilt
Cut object setting；
Step 05: the nozzle of spray gun 5 being directed at object to be cut and carries out abradant jet cutting, after the completion of to be cut, is reduced
The displacement of operation portion 50 gradually reduces the revolving speed of motor 21 to adjust the inductive signal of sensor 51, until stopping；
Step 06: shutoff operation portion 50, sensor 51, motor 21, control device 6 and energy source device 7, recovery initially make
Use state.
The cleaning of the embodiment of the present invention/debugging implementation method is as follows:
Step 1: external water source, power supply are distinguished in external power supply connector 72, quick coupling 13,
Step 2: opening energy source device 7, sensor 51, control device 6, motor 21 are powered, and control device for opening 6 simultaneously will be electric
Machine 21 is placed in state to be launched；
Step 3: pistol 5, opening operation portion 50 increase the displacement of operation portion 50 to adjust the induction of sensor 51
Signal makes the revolving speed of motor 21 be increased to working speed, while regulation relief valve 22 makes the pressure gauge 23 being connected with pump 20
Registration value reaches predetermined system flushing pressure value；
Step 4: the nozzle of spray gun 5 is directed at object to be cut and is cleaned, it is to be cleaned it is clean after, reduce operation portion 50
Displacement gradually reduces the revolving speed of motor 21 to adjust the inductive signal of sensor 51, until stopping.
In step 4, abrasive material shut-off valve 31 is opened in part, and the nozzle of spray gun 5 is directed at object to be cut and is cleaned, is removed
Stain, such as depth corrosion；
Step 5: shutoff operation portion 50, sensor 51, motor 21, control device 6 and energy source device 7 disconnect external electricity
External water source, power supply are distinguished in source connector 72, quick coupling 13, restore initial use state.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention
Within the scope of.The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.
Claims (10)
1. mixing water jet system before a kind of, which is characterized in that the system comprises:
Water tank (1)；
High-pressure water driving device (2) comprising pump (20) and drive it is described pump (20) motor (21), and the pump (20) and
The water outlet of the water tank (1) is connected；
Abrasive can (3) is connected with the pump (20), and the abrasive can (3) is for storing abrasive material；
Abrasive material mixing arrangement (4) is connected with the pump (20) and the abrasive can (3), and the abrasive material mixing arrangement (4)
For the water of the abrasive material and pump (20) conveying to be mixed；
Spray gun (5) is connected with the abrasive material mixing arrangement (4), and the spray gun (5) is equipped with operation portion (50), the behaviour
Make portion (50) connection one sensor (51), the sensor (51) is used to detect the displacement of operation portion (50)；
Control device (6) is used to receive the displacement data of the sensor (51) and controls the revolving speed of the motor (21), and
The displacement is bigger, and the revolving speed of the motor (21) is bigger.
2. mixing water jet system before according to claim 1, which is characterized in that pump (20) and the abrasive can
(3) connected main pipeline, be respectively equipped with main filter screen (8), branch filter net (9) on lateral；
One end that the main pipeline is connected with the lateral is also used to connect the abrasive material mixing arrangement (4).
3. mixing water jet system before according to claim 2, which is characterized in that the abrasive can (3) includes bend pipe
(30)；
The bend pipe (30) is connected with the lateral, for the water in the lateral to be delivered to the abrasive can
(3) in.
4. mixing water jet system before according to claim 1, which is characterized in that the abrasive material mixing arrangement (4) includes
Pass through the abrasive material mixing chamber (40) that abrasive material shut-off valve (31) are connected with the abrasive can (3).
5. mixing water jet system before according to claim 1, which is characterized in that be parallel with overflow valve on the pump (20)
(22), and the import of the overflow valve (22) is connected in the water outlet for pumping (20), and the overflow valve (22) is described for adjusting
The maximum working pressure of system；
The water outlet of the pump (20) is also connected with the pressure gauge (23) for showing described pump (20) discharge pressure.
6. mixing water jet system before according to claim 1, which is characterized in that the operation portion (50) is pulled for spray gun
Machine, the sensor (51) are displacement sensor.
7. mixing water jet system before according to claim 1, which is characterized in that the operation portion (50) is spray gun hand
Handle, the sensor (51) are rotary encoder.
8. mixing water jet system before according to claim 1, which is characterized in that the system also includes:
Energy source device (7) is connected with the control device (6), for providing electric energy to the control device (6)；
The energy source device (7) is integrated in one with the control device (6)；
Wherein, the energy source device (7) includes built-in power (71) and/or external power supply connector (72).
9. mixing water jet system before according to claim 1, which is characterized in that be integrated with water filling in the water tank (1)
Filter (11) and water absorbing filter (12)；
Wherein, the water injection filter (11) and the water absorbing filter (12) respectively with first water inlet and described first
Water outlet is connected.
10. mixing water jet system before according to claim 1, which is characterized in that the first water inlet of the water tank (1)
Place is additionally provided with quick coupling (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399961.9A CN109366363B (en) | 2018-11-22 | 2018-11-22 | Pre-mixing water jet system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811399961.9A CN109366363B (en) | 2018-11-22 | 2018-11-22 | Pre-mixing water jet system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109366363A true CN109366363A (en) | 2019-02-22 |
| CN109366363B CN109366363B (en) | 2020-09-01 |
Family
ID=65376955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811399961.9A Active CN109366363B (en) | 2018-11-22 | 2018-11-22 | Pre-mixing water jet system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109366363B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201405268Y (en) * | 2009-04-30 | 2010-02-17 | 聂百胜 | Mine pre-mixed abrasive water-jet cutting device |
| CN102198416A (en) * | 2011-03-21 | 2011-09-28 | 湖南工程学院 | High-pressure water jetting device |
| CN103128668A (en) * | 2013-02-28 | 2013-06-05 | 徐州浩通水射流科技有限公司 | Pre-mixed abrasive water jet intelligent cutting machine |
| CN204397633U (en) * | 2014-10-14 | 2015-06-17 | 王晖 | A kind of front mixing water jet cutting experiment system |
| CN205572191U (en) * | 2016-05-10 | 2016-09-14 | 安徽傲宇数控科技有限公司 | Mix cavity abrasive water jet cutting device |
-
2018
- 2018-11-22 CN CN201811399961.9A patent/CN109366363B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201405268Y (en) * | 2009-04-30 | 2010-02-17 | 聂百胜 | Mine pre-mixed abrasive water-jet cutting device |
| CN102198416A (en) * | 2011-03-21 | 2011-09-28 | 湖南工程学院 | High-pressure water jetting device |
| CN103128668A (en) * | 2013-02-28 | 2013-06-05 | 徐州浩通水射流科技有限公司 | Pre-mixed abrasive water jet intelligent cutting machine |
| CN204397633U (en) * | 2014-10-14 | 2015-06-17 | 王晖 | A kind of front mixing water jet cutting experiment system |
| CN205572191U (en) * | 2016-05-10 | 2016-09-14 | 安徽傲宇数控科技有限公司 | Mix cavity abrasive water jet cutting device |
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| Publication number | Publication date |
|---|---|
| CN109366363B (en) | 2020-09-01 |
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