LU101446B1 - Hybrid Integrated Ultrahigh Pressure Pre-mixed Abrasive Jet Machine - Google Patents

Hybrid Integrated Ultrahigh Pressure Pre-mixed Abrasive Jet Machine Download PDF

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Publication number
LU101446B1
LU101446B1 LU101446A LU101446A LU101446B1 LU 101446 B1 LU101446 B1 LU 101446B1 LU 101446 A LU101446 A LU 101446A LU 101446 A LU101446 A LU 101446A LU 101446 B1 LU101446 B1 LU 101446B1
Authority
LU
Luxembourg
Prior art keywords
valve body
ultrahigh pressure
series hybrid
inlet
parallel
Prior art date
Application number
LU101446A
Other languages
French (fr)
Inventor
Peng Du
huaibei Xie
Yan Wang
Original Assignee
Univ Anhui Sci & Technology
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Filing date
Publication date
Application filed by Univ Anhui Sci & Technology filed Critical Univ Anhui Sci & Technology
Priority to LU101446A priority Critical patent/LU101446B1/en
Application granted granted Critical
Publication of LU101446B1 publication Critical patent/LU101446B1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00Abrasive blasting machines or devices; Plants
    • B24C3/02Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
    • B24C3/06Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other movable; portable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • B24C7/0007Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • B24C7/0007Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
    • B24C7/0015Equipment 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
    • B24C7/0023Equipment 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 of feed pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24CABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • B24C7/0007Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a liquid carrier
    • B24C7/003Equipment 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 means for preventing clogging of the equipment

Abstract

The invention discloses a hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine, comprising an ultrahigh pressure mobile pump station and a three-dimensional machine table, and further comprising a series hybrid valve body and a parallel abrasive tank. An inlet port is arranged at the left end of the series hybrid valve body, a vertical shunt pipe is arranged at the upper end of the inlet port, a lower inlet hose is arranged at the lower end of the vertical shunt pipe, and an upper inlet connector is arranged at the upper end of the vertical shunt pipe, a transition valve body is installed at the lower end of the parallel abrasive tank, two sides of the series hybrid valve body are respectively installed with a pure water inlet line and a mixture outlet line, an offset blind channel and a main horizontal channel are arranged in the series hybrid valve bod, and a manual cut-off valve stem is installed in the middle of the main horizontal channel. The invention can solve the problem of poor continuity of pre-mixed abrasive jets, effectively avoid work discontinuation of the machine due to pump shutdown for sand loading, and improve its operation efficiency.

Description

Hybrid Integrated Ultrahigh Pressure Pre-mixed Abrasive Jet Machine HU101440 Field of the Invention The invention relates to the technical field of abrasive water jet machinery design, in particular to a hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine.
Background of the Invention Water jets are high-speed water jets with different shapes from nozzles.
The flow rate of jets depends on pressure drop in front of and behind outlet sections of the nozzles.
Water jets are the simplest form of energy transformation and application.
A power-driven pump generally pumps a certain amount of water to a high pressure line by completing a suction and discharge process for the water, so that the water can reach a nozzle with a certain amount of energy.
The aperture of the nozzle is much smaller than the diameter of the high pressure line; as a result, the water reaching the nozzle must be accelerated to flow out of the nozzle hole.
In such a way, the water accelerated and condensed through the nozzle hole forms a jet.
An abrasive jet refers to a jet formed by an abrasive moving at high speed after the abrasive is accelerated under the action of an external force.
A conventional abrasive water jet machine takes water as a medium and obtains huge energy through a high pressure generator.
Then an abrasive is directly injected into high pressure water through a feeding device to eject out of a nozzle at a high speed in a specific fluid motion mode, forming an abrasive water jet with concentrated energy at high speed.
However, the existing pre-mixed abrasive jet machines can neither solve the problem of poor continuity of pre-mixed abrasive jets, nor can they effectively avoid work discontinuation due to pump shutdown for sand loading, which severely restricts their operation efficiency.
Some pre-mixed abrasive jet machines can neither input high pressure water into two paths, nor can they realize the function of mixing sand and water at upper ends of abrasive tanks and forming fluidization, nor can they realize the function of inputting multi-path water flow in transition valve bodies at the bottom of parallel abrasive tanks.
Some pre-mixed abrasive jet machines can neither input high pressure water directly into central areas of parallel abrasive tanks, nor can they provide water sources for fluidization of sand and water in the central areas of the parallel abrasive tanks.
Some pre-mixed abrasive jet machines can neither realize the function of circulating mixed fluidization of sand and water in central areas of parallel abrasive tanks, nor can they solve the technical problem of mixed fluidization of sand and water at a single position in the paralle| (j101446 abrasive tanks, and nor can they prevent changes in the concentration of abrasive mixture at a later operation stage. Some pre-mixed abrasive jet machines can neither realize series operation of a plurality of series hybrid valve bodies, nor can they realize the functions of input of high pressure water in different flows and different directions, output of mixture and continuous operation of series hybrid valve bodies. Some pre-mixed abrasive jet machines can neither achieve the mixing ratio of water and sand in fixed parallel abrasive tanks, nor can they limit the outlet concentration of mixture, and nor can they meet the requirements of actual conditions. Therefore, it is necessary to provide a hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine with simple structure, quick and convenient operation, safety and high efficiency.
Summary of the Invention To overcome the disadvantages of the prior art, the technical problem to be solved by the invention is to provide a hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine with simple structure, quick and convenient operation, safety and high efficiency.
In order to achieve the purpose, the invention is realized by the following technical solution: a hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine, comprising an ultrahigh pressure mobile pump station and a three-dimensional machine table, and further comprising a series hybrid valve body and a parallel abrasive tank, wherein an inlet port is arranged at the left end of the series hybrid valve body, a vertical shunt pipe is arranged at the upper end of the inlet port, a lower inlet hose is arranged at the lower end of the vertical shunt pipe, and an upper inlet connector is arranged at the upper end of the vertical shunt pipe, a transition valve body arranged at the upper end of the series hybrid valve body is installed at the lower end of the parallel abrasive tank, a normal L-shaped hole is arranged in the transition valve body, the left end of the normal L-shaped hole is connected with the lower inlet hose, a vertical inner tube with a curved bend arranged at the upper end thereof is installed at the upper end of the normal L-shaped hole, a nozzle head is arranged at the top of the curved bend, and the central axis of the nozzle head is at an angle of 10° to 15° with the central axis of the vertical inner tube, two sides of the series hybrid valve body are respectively installed with a pure water inlet line and a mixture outlet line, an offset blind channel and a main horizontal channel are arranged in the series hybrid valve body, a manual cut-off valve stem is installed in the middle of the main horizontal channel, the axis of the manual cut-off valve stem is perpendicular to the axis of the main horizontal channel, a through hole is |;101446 formed between the offset blind channel and the main horizontal channel, the diameter of the through hole is 1/2 time the diameter of the blind channel and 1/4 time the diameter of the main horizontal channel, an upper shunt connector connected with the pure water inlet line is installed at the left end of the main horizontal channel, a lower shunt connector connected with the mixture outlet line is installed at the right end of the main horizontal channel, a nozzle is installed at the right end of the mixture outlet line through a high pressure hose, and the left end of the pure water inlet line is connected to the bottom of the vertical shunt pipe.
A mobile base is installed at the lower end of the series hybrid valve body, and at least two series hybrid valve bodies are provided and evenly distributed on the mobile base, at least two parallel abrasive tanks are provided and installed at the upper end of the series hybrid valve body through the transition valve body.
An upper valve body internally provided with an inverted L-shaped pipe is installed at the upper end of the parallel abrasive tank, a diverter is installed at the lower end of the inverted L-shaped hole, a triangular bracket shunt pipe is installed at the lower end of the diverter and is also located in the parallel abrasive tank, a lateral parallel inlet pipe is arranged at the upper side of the parallel abrasive tank, the left end of the parallel inlet pipe is connected to the upper inlet connector, and a lower side of the parallel inlet pipe is respectively provided with a two-way connector which is connected with the left end of the inverted L-shaped hole through a check valve.
The ultrahigh pressure mobile pump station comprises a water tank, an ultrahigh pressure pump, a pressure regulating valve and a mobile frame; the water tank, the ultrahigh pressure pump and the pressure regulating valve are all mounted on the mobile frame; the water tank is sequentially connected with the ultrahigh pressure pump and the pressure regulating valve through a water pipe; an ultrahigh pressure water pipe is installed at the right end of the ultrahigh pressure pump, and the right end of the ultrahigh pressure water pipe is connected to the inlet port at the left end of the series hybrid valve body.
An actuating cantilever provided with a nozzle holder is arranged on the three-dimensional machine table, and a nozzle is installed in the nozzle holder. When the machine table is used on site, an operator firstly fixes a workpiece to be machined on a target table at the upper end of the three-dimensional machine table, adjusts the position of the nozzle holder on the actuating cantilever, and adjusts the distance between the nozzle in the nozzle holder and the workpiece to be machined to keep the distance between the bottom of the nozzle and, 3401446 the workpiece to be machined within a target distance range suitable for cutting, then sets parameters of a numerical control panel on the three-dimensional machine table, and sequentially controls the initial feeding position at the nozzle holder through a controller according to a feeding line on the numerical control panel.
Secondly, the operator moves the series hybrid valve body and the parallel abrasive tank to a non-working area of the laboratory through the mobile base, then fixes the series hybrid valve body and the parallel abrasive tank, installs a water pipe connection end on the water tank, and connects with the inlet port at the left end of the series hybrid valve body through an ultrahigh pressure water pipe, then starts the ultrahigh pressure pump in the ultrahigh pressure mobile pump station, and adjusts the outlet pressure of high pressure water through the pressure regulating valve to allow the high pressure water enter the inlet port at the left end of the series hybrid valve body through the ultrahigh pressure water pipe. The high pressure water flows in three paths, as follows: The first path of high pressure water enters the normal L-shaped hole through the vertical shunt pipe and the lower inlet hose, the high pressure water in the normal L-shaped hole enters the nozzle head sequentially through the vertical inner tube and the curved bend and is ejected out of the nozzle head, the ejected high pressure water is mixed with sand in the middle of the parallel abrasive tank to form a fluidized abrasive mixture. The second path of high pressure water enters the lateral parallel inlet pipe through the vertical shunt pipe and the upper inlet connector. The high pressure water enters the inverted L-shaped pipe from the lateral parallel inlet pipe through the two-way connector and the check valve, then enters the diverter and is ejected out of the triangular bracket shunt pipe in different directions to allow sand at the upper end of the parallel abrasive tank to flow downward under the action of the high pressure water. The third path of high pressure water enters the pure water inlet line, the high pressure water in the pure water inlet line enters the main horizontal channel through the upper tap, and the mixed abrasive mixture enters the main horizontal channel through the offset blind channel and the through hole.
Thirdly, the operator connects the switching manual cut-off valve stem on the series hybrid valve body in series according to the storage capacity and running time of sand in the parallel abrasive tank to ensure the continuity of the abrasive mixture in the main horizontal channel. The abrasive mixture is ejected out of the nozzle through the main horizontal channel for cutting the workpiece to be machined.
Finally, after the workpiece to be machined is cut, the operator sequentially switches off the 5101 446 manual cut-off valve stem on the series hybrid valve body and the ultrahigh pressure mobile pump station.
After all water from the nozzle is clean water, the operator adjusts the mobile frame and reduces the working pressure of the ultrahigh pressure pump in the ultrahigh pressure mobile pump 5 station, and reduces the outlet flow of water until the ultrahigh pressure mobile pump station is switched off.
Then the operator reasonably cleans abrasives in the series hybrid valve body and the parallel abrasive tank according to the next working time, and maintains the machine regularly for the next cutting work.
Compared with the prior art, the invention has the following beneficial effects: the invention can solve the problem of poor continuity of pre-mixed abrasive jets, effectively avoid work discontinuation due to pump shutdown for sand loading, and improve the operation efficiency of the machine.
The arrangement of the vertical shunt pipe, the lower inlet hose and the upper inlet connector helps input high pressure water into two paths, realizing the function of mixing sand and water at the upper end of the abrasive tank and forming fluidization, and realizing the function of inputting multi-path water flow in the transition valve body at the bottom of the parallel abrasive tank.
The arrangement of the normal L-shaped hole, the vertical inner tube, the curved bend and the nozzle head helps input high pressure water directly into the central area of the parallel abrasive tank, and provide a water source for fluidization of sand and water in the central area of the parallel abrasive tank.
The arrangement of keeping the central axis of the nozzle head at an angle of 10° to 15° with the central axis of the vertical inner tube helps realize the function of circulating mixed fluidization of sand and water in the central area of the parallel abrasive tank, solve the technical problem of mixed fluidization of sand and water at a single position in the parallel abrasive tank, and prevent changes in the concentration of the abrasive mixture at a later operation stage of the machine.
The arrangement of the pure water inlet line, the mixture outlet line, the offset blind channel, the main horizontal channel and the manual cut-off valve stem helps realize series operation of a plurality of series hybrid valve bodies.
The opening and closing of the working state of a single series hybrid valve body through the manual cut-off valve stem can help realize the functions of input of high pressure water in different flows and different directions, output of mixture and continuous operation of the series hybrid valve body.
The setting of the diameter of the through hole 1/2 time the diameter of the blind channel and 1/4 time the diameter of the main horizontal channel helps achieve the mixing ratio of water and sand in the fixed parallel abrasive tank, and limit the outlet concentration of mixture with simple structure, convenient operation, |, 101446 economy and practicality. Brief Description of the Drawings Fig. 1 is a structural diagram of the invention. Fig. 2 is a front view of a series hybrid valve body and a parallel abrasive tank in Fig. 1. Fig. 3 is a local enlarged view of position A in Fig. 2.
Fig. 4 is a top view of the series hybrid valve body in Fig. 2.
In the figures, the components are designated by numerals as follows: 1. ultrahigh pressure mobile pump station; 11. water tank; 12. ultrahigh pressure pump; 121. ultrahigh pressure water pipe; 13. pressure regulating valve; 14. mobile frame; 2. series hybrid valve body; 21. vertical shunt pipe; 211. lower inlet hose; 212. upper inlet connector; 22. pure water inlet line; 23. mixture outlet line; 231. nozzle; 24. offset blind channel; 25. main horizontal channel; 251. manual cut-off valve stem; 252. upper shunt connector; 253. lower shunt connector; 26. mobile base; 3. parallel abrasive tank; 31. transition valve body; 311. normal L-shaped hole; 3111. vertical inner tube; 3112. curved bend; 3113. nozzle head; 32. upper valve body; 321. inverted L-shaped pipe; 3211. diverter; 3212. triangular bracket shunt pipe; 33. lateral parallel inlet pipe; 331. two-way connector; 4. three-dimensional machine table; 41. actuating cantilever; 411. nozzle holder; 5. through hole. Detailed Description of the Preferred Embodiment In order to facilitate the understanding of the technical means, creative features, objectives and effects achieved by the invention, the invention will be further described in combination with the following preferred embodiments and drawings.
As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine comprises an ultrahigh pressure mobile pump station 1 and a three-dimensional machine table 4, and further comprises a series hybrid valve body 2 and a parallel abrasive tank 3, an inlet port is arranged at the left end of the series hybrid valve body 2, a vertical shunt pipe 21 is arranged at the upper end of the inlet port, a lower inlet hose 211 is arranged at the lower end of the vertical shunt pipe 21, and an upper inlet connector 212 is arranged at the upper end of the vertical shunt pipe 21, a transition valve body 31 arranged at the upper end of the series hybrid valve body 2 is installed at the lower end of the parallel abrasive tank 3, a normal L-shaped hole 311 is arranged in the transition valve body 31, the left end of the normal
L-shaped hole 311 is connected with the lower inlet hose 211, a vertical inner tube 3111 with 3 101446 curved bend 3112 arranged at the upper end thereof is installed at the upper end of the normal L-shaped hole 311, a nozzle head 3113 is arranged at the top of the curved bend 3112, and the central axis of the nozzle head 3113 is at an angle of 10° with the central axis of the vertical inner tube 3111, two sides of the series hybrid valve body 2 are respectively installed with a pure water inlet line 22 and a mixture outlet line 23, an offset blind channel 24 and a main horizontal channel 25 are arranged in the series hybrid valve body 2, a manual cut-off valve stem 251 is installed in the middle of the main horizontal channel 25, the axis of the manual cut-off valve stem 251 is perpendicular to the axis of the main horizontal channel 25, a through hole 5 is formed between the offset blind channel 24 and the main horizontal channel 25, the diameter of the through hole 5 is 1/2 time the diameter of the blind channel 24 and 1/4 time the diameter of the main horizontal channel 25, an upper shunt connector 252 connected with the pure water inlet line 22 is installed at the left end of the main horizontal channel 25, a lower shunt connector 253 connected with the mixture outlet line 23 is installed at the right end of the main horizontal channel 25, a nozzle 231 is installed at the right end of the mixture outlet line 23 through a high pressure hose, and the left end of the pure water inlet line 22 is connected to the bottom of the vertical shunt pipe 21.
As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a mobile base 26 is installed at the lower end of the series hybrid valve body 2, and three series hybrid valve bodies 2 are provided and evenly distributed on the mobile base 26, three parallel abrasive tanks 3 are provided and installed at the upper end of the series hybrid valve body 2 through the transition valve body 31.
As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, an upper valve body 32 internally provided with an inverted L-shaped pipe 321 is installed at the upper end of the parallel abrasive tank 3, a diverter 3211 is installed at the lower end of the inverted L-shaped hole 321, a triangular bracket shunt pipe 3212 is installed at the lower end of the diverter 3211 and is also located in the parallel abrasive tank 3, a lateral parallel inlet pipe 33 is arranged at the upper side of the parallel abrasive tank 3, the left end of the parallel inlet pipe 33 is connected to the upper inlet connector 212, and a lower side of the parallel inlet pipe 33 is respectively provided with a two-way connector 331 which is connected with the left end of the inverted L-shaped hole 321 through a check valve.
As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the ultrahigh pressure mobile pump station 1 comprises a water tank 11, an ultrahigh pressure pump 12, a pressure regulating valve 13 and a mobile frame 14, the water tank 11, the ultrahigh pressure pump 12 and the pressure regulating valve 13 are all mounted on the mobile frame 14, the water tank 11 is sequentially connected with | 1101446 the ultrahigh pressure pump 12 and the pressure regulating valve 13 through a water pipe, an ultrahigh pressure water pipe 121 is installed at the right end of the ultrahigh pressure pump 12, and the right end of the ultrahigh pressure water pipe 121 is connected to the inlet port at the left end of the series hybrid valve body 2.
As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, an actuating cantilever 41 provided with a nozzle holder 411 is arranged on the three-dimensional machine table 4, and a nozzle 231 is installed in the nozzle holder 411.
When the machine table is used on site, an operator firstly fixes a workpiece to be machined on a target table at the upper end of the three-dimensional machine table 4, adjusts the position of the nozzle holder 411 on the actuating cantilever 41, and adjusts the distance between the nozzle 231 in the nozzle holder 411 and the workpiece to be machined to keep the distance between the bottom of the nozzle 231 and the workpiece to be machined within a target distance range suitable for cutting, then sets parameters of a numerical control panel on the three-dimensional machine table 4, and sequentially controls the initial feeding position at the nozzle holder 411 through a controller according to a feeding line on the numerical control panel.
Secondly, the operator moves the series hybrid valve body 2 and the parallel abrasive tank 3 to a non-working area of the laboratory through the mobile base 26, then fixes the series hybrid valve body 2 and the parallel abrasive tank 3, installs a water pipe connection end on the water tank 11, and connects with the inlet port at the left end of the series hybrid valve body 2 through an ultrahigh pressure water pipe 121, then starts the ultrahigh pressure pump 12 in the ultrahigh pressure mobile pump station 1, and adjusts the outlet pressure of high pressure water through the pressure regulating valve 13 to allow the high pressure water enter the inlet port at the left end of the series hybrid valve body 2 through the ultrahigh pressure water pipe 121. The high pressure water flows in three paths, as follows: The first path of high pressure water enters the normal L-shaped hole 311 through the vertical shunt pipe 21 and the lower inlet hose 211, the high pressure water in the normal L-shaped hole 311 enters the nozzle head 3113 sequentially through the vertical inner tube 3111 and the curved bend 3112 and is ejected out of the nozzle head 3113, the ejected high pressure water is mixed with sand in the middle of the parallel abrasive tank 3 to form a fluidized abrasive mixture. The second path of high pressure water enters the lateral parallel inlet pipe 33 through the vertical shunt pipe 21 and the upper inlet connector 212. The high pressure water enters the inverted L-shaped pipe 321 from 1401446 the lateral parallel inlet pipe 33 through the two-way connector 331 and the check valve, then enters the diverter 3211 from the 312 and is ejected out of the triangular bracket shunt pipe 3212 in different directions to allow sand at the upper end of the parallel abrasive tank 3 to flow downward under the action of the high pressure water. The third path of high pressure water enters the pure water inlet line 22, the high pressure water in the pure water inlet line 22 enters the main horizontal channel 25 through the upper tap 252, and the mixed abrasive mixture enters the main horizontal channel 25 through the offset blind channel 24 and the through hole 5. Thirdly, the operator connects the switching manual cut-off valve stem 251 on the series hybrid valve body 2 in series according to the storage capacity and running time of sand in the parallel abrasive tank 3 to ensure the continuity of the abrasive mixture in the main horizontal channel 25. The abrasive mixture is ejected out of the nozzle 231 through the main horizontal channel 25 for cutting the workpiece to be machined.
Finally, after the workpiece to be machined is cut, the operator sequentially switches off the manual cut-off valve stem 251 on the series hybrid valve body 2 and the ultrahigh pressure mobile pump station 1. After all water from the nozzle 231 is clean water, the operator adjusts the mobile frame 14 and reduces the working pressure of the ultrahigh pressure pump 12 in the ultrahigh pressure mobile pump station 1, and reduces the outlet flow of water until the ultrahigh pressure mobile pump station 1 is switched off. Then the operator reasonably cleans abrasives in the series hybrid valve body 2 and the parallel abrasive tank 3 according to the next working time, and maintains the machine regularly for the next cutting work.
The basic principles, main features and advantages of the invention are shown and described above. It should be understood by a person skilled in the art that the invention is not limited to the above examples, the examples and specification only describe the principle of the invention, various changes and improvements can be made to the invention without departing from the spirit and scope of the invention, and the changes and improvements will fall within the protection scope of the invention. The protection scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

CLAIMS LU101446
1. A hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine, comprising an ultrahigh pressure mobile pump station and a three-dimensional machine table, and characterized by further comprising a series hybrid valve body and a parallel abrasive tank, wherein an inlet port is arranged at the left end of the series hybrid valve body, a vertical shunt pipe is arranged at the upper end of the inlet port, a lower inlet hose is arranged at the lower end of the vertical shunt pipe, and an upper inlet connector is arranged at the upper end of the vertical shunt pipe, a transition valve body arranged at the upper end of the series hybrid valve body is installed at the lower end of the parallel abrasive tank, a positive L-shaped hole is arranged in the transition valve body, the left end of the positive L-shaped hole is connected with the lower inlet hose, a vertical inner tube with a curved bend arranged at the upper end thereof is installed at the upper end of the positive L-shaped hole, a nozzle head is arranged at the top of the curved bend, and the central axis of the nozzle head is at an angle of 10° to 15° with the central axis of the vertical inner tube, two sides of the series hybrid valve body are respectively installed with a pure water inlet line and a mixture outlet line, an offset blind channel and a main horizontal channel are arranged in the series hybrid valve body, a manual cut-off valve stem is installed in the middle of the main horizontal channel, the axis of the manual cut-off valve stem is perpendicular to the axis of the main horizontal channel, a through hole is formed between the offset blind channel and the main horizontal channel, the diameter of the through hole is 1/2 time the diameter of the blind channel and 1/4 time the diameter of the main horizontal channel, an upper shunt connector connected with the pure water inlet line is installed at the left end of the main horizontal channel, a lower shunt connector connected with the mixture outlet line is installed at the right end of the main horizontal channel, a nozzle is installed at the right end of the mixture outlet line through a high pressure hose, and the left end of the pure water inlet line is connected to the bottom of the vertical shunt pipe.
2. The hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine according to Claim 1, characterized in that a mobile base is installed at the lower end of the series hybrid valve body, and at least two series hybrid valve bodies are provided and evenly distributed on the mobile base, at least two parallel abrasive tanks are provided and installed at the upper end of the series hybrid valve body through the transition valve body.
3. The hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine according to Claim 1, characterized in that an upper valve body internally provided with an inverted L-shaped pipe is installed at the upper end of the parallel abrasive tank, a diverter is installed at the lower end | 101446 of the inverted L-shaped hole, a triangular bracket shunt pipe is installed at the lower end of the diverter which is also located in the parallel abrasive tank, a lateral parallel inlet pipe is arranged at the upper side of the parallel abrasive tank, the left end of the parallel inlet pipe is connected to the upper inlet connector, and a lower side of the parallel inlet pipe is respectively provided with a two-way connector which is connected with the left end of the inverted L-shaped hole through a check valve.
4. The hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine according to Claim 1, characterized in that the ultrahigh pressure mobile pump station comprises a water tank, an ultrahigh pressure pump, a pressure regulating valve and a mobile frame, the water tank, the ultrahigh pressure pump and the pressure regulating valve are all mounted on the mobile frame, the water tank is sequentially connected with the ultrahigh pressure pump and the pressure regulating valve through a water pipe, an ultrahigh pressure water pipe is installed at the right end of the ultrahigh pressure pump, and the right end of the ultrahigh pressure water pipe is connected to the inlet port at the left end of the series hybrid valve body.
5. The hybrid integrated ultrahigh pressure pre-mixed abrasive jet machine according to Claim 1, characterized in that an actuating cantilever provided with a nozzle holder is arranged on the three-dimensional machine table, and a nozzle is installed in the nozzle holder. | |
LU101446A 2019-10-16 2019-10-16 Hybrid Integrated Ultrahigh Pressure Pre-mixed Abrasive Jet Machine LU101446B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU101446A LU101446B1 (en) 2019-10-16 2019-10-16 Hybrid Integrated Ultrahigh Pressure Pre-mixed Abrasive Jet Machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU101446A LU101446B1 (en) 2019-10-16 2019-10-16 Hybrid Integrated Ultrahigh Pressure Pre-mixed Abrasive Jet Machine

Publications (1)

Publication Number Publication Date
LU101446B1 true LU101446B1 (en) 2021-04-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
LU101446A LU101446B1 (en) 2019-10-16 2019-10-16 Hybrid Integrated Ultrahigh Pressure Pre-mixed Abrasive Jet Machine

Country Status (1)

Country Link
LU (1) LU101446B1 (en)

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