CN107671746B - Composite type front mixing electromagnetic abrasive jet flow generating device - Google Patents
Composite type front mixing electromagnetic abrasive jet flow generating device Download PDFInfo
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- CN107671746B CN107671746B CN201710931300.5A CN201710931300A CN107671746B CN 107671746 B CN107671746 B CN 107671746B CN 201710931300 A CN201710931300 A CN 201710931300A CN 107671746 B CN107671746 B CN 107671746B
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- iron
- generating device
- abrasive
- pressure
- magnetization
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C11/00—Selection of abrasive materials or additives for abrasive blasts
-
- 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
Abstract
The invention discloses a novel combined type front-mixing electromagnetic abrasive jet flow generating device which comprises a high-pressure pump station, and further comprises an abrasive mixing generating device, an electromagnetic secondary accelerating device and an iron bead, wherein the abrasive mixing generating device comprises an iron bead tank, a reversing output seat is installed at the lower end of the iron bead tank, an iron bead hole and a water inlet thin tube are arranged on the upper side surface of the reversing output seat, the electromagnetic secondary accelerating device comprises an anti-magnetization rigid pipeline, a sleeve seat which is arranged in series is installed on the anti-magnetization rigid pipeline, an electrified coil is installed on the sleeve seat which is arranged in series, and the iron bead is installed in the iron bead tank. The invention adopts the iron beads as the abrasive to realize the secondary acceleration of the electromagnetic coil, greatly reduces the working pressure of the pump, fully converts the hitting capacity of the water in the front mixed abrasive jet to the target material into the hitting capacity of the iron beads to the target material, and adopts the water pressure to convey the iron beads into the magnetization-preventing rigid pipeline through the water inlet thin tube, thereby realizing the secondary electromagnetic acceleration function.
Description
Technical Field
The invention relates to the technical field of abrasive water jet mechanical equipment design, in particular to a combined type pre-mixing electromagnetic abrasive jet generating device.
Background
The water jet is a high-speed water flow stream of different shapes formed by the outflow of a nozzle, and the flow speed of the water jet depends on the pressure drop before and after the outlet section of the nozzle. Water jets are the simplest form of energy conversion and application. Generally, a power-driven pump pumps a certain amount of water to a high-pressure pipeline by performing a suction and discharge process on the water, so that the water reaches a nozzle with certain energy. The nozzle aperture is required to be much smaller than the high pressure line diameter, so that the amount of water reaching the nozzle must be accelerated to exit the nozzle orifice. The water accelerated through the nozzle orifice thus condenses to form a jet. The abrasive jet refers to a jet formed by abrasive moving at high speed after the abrasive is accelerated under the action of some external power. In the traditional abrasive water jet equipment, water is used as a medium, after the medium obtains huge energy through high-pressure generating equipment, the abrasive is directly injected into the high-pressure water through a feeding device, and the abrasive is jetted from a nozzle at a high speed in a specific fluid motion mode to form a strand of abrasive water jet with concentrated energy at a high speed.
However, the existing pre-mixing electromagnetic abrasive jet generating device cannot realize secondary acceleration of iron beads, and is difficult to effectively improve the hitting capability of the abrasive on the target; some front mixed electromagnetic abrasive jet generating devices are difficult to effectively improve the speed of iron beads, cannot reduce the working pressure of a pump, cannot fully convert the hitting capacity of water in front mixed abrasive jet to a target into the hitting capacity of the iron beads to the target, and are particularly difficult to be suitable for the processing operation of the target made of high-hardness materials; some previous mixed electromagnetic abrasive jet generating devices cannot improve the hitting capacity of the abrasive to the target; the other pre-mixing electromagnetic abrasive jet flow generating device can not adopt water pressure to convey iron beads into the iron bead tank through the input water thin tube and convey the iron beads into the magnetization-preventing rigid pipeline, so that the secondary electromagnetic acceleration function is difficult to realize. Therefore, it is necessary to provide a composite type front mixing electromagnetic abrasive jet flow generating device which has a simple structure, is fast and convenient to operate, and is safe and efficient.
Disclosure of Invention
The invention aims to solve the technical problem, overcomes the defects of the prior art, and provides a composite type front mixing electromagnetic abrasive jet flow generating device which is simple in structure, quick, convenient, safe and efficient to operate.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a compound type is mixed electromagnetism abrasive material efflux generating device before, wherein, still includes that the abrasive material mixes generating device, electromagnetism second grade accelerating device, iron ball and high-pressure pump station, the mixed generating device of abrasive material includes the iron ball jar, the switching-over output seat is installed to the lower extreme of iron ball jar, the side of going up of switching-over output seat is equipped with iron ball hole and input water tubule, electromagnetism second grade accelerating device is including preventing the magnetization rigid pipeline, prevent installing the series connection on the magnetization rigid pipeline and arranging the cover seat, install electrical coil on the series connection arranges the cover seat, the iron ball is installed in the iron ball jar, high-pressure pump station includes diaphragm plunger pump and air-vent valve, diaphragm plunger pump is connected with the switching-over output seat through air-vent valve and high-pressure input pipeline through the high-pressure rubber tube, the left side of switching-over output seat is connected with preventing the magnetization rigid pipeline through the high, the left side of frame is equipped with the coil power supply ware, the coil power supply ware is connected with circular telegram coil through the wire, install pulsed control switch on the coil power supply ware.
The iron bead tank and the reversing output base are both installed on the base, the upper side of the reversing output base is connected with the iron bead tank, and the coil power supply is further provided with an emergency stop button.
The high-pressure pump station is characterized by further comprising a moving and fixing frame, a water tank and a control box, wherein the water tank, the control box, a pressure regulating valve and a diaphragm plunger pump are all installed on the moving and fixing frame, the water tank is connected with the diaphragm plunger pump through a high-pressure rubber pipe, a motor is installed on one side of the control box, and the motor is further connected with the diaphragm plunger pump.
When the device is used on site, firstly, an operator fixes a target material on an L-shaped workbench, installs and fixes an electromagnetic secondary accelerating device on a cantilever frame of the L-shaped workbench, fixes the positions of an abrasive mixing generation device and a high-pressure pump station, adjusts the distance between the target material and a nozzle at the left end of the anti-magnetization rigid pipeline, enables the distance between the target material and the nozzle at the left end of the anti-magnetization rigid pipeline to be within an effective working target distance, and determines the moving direction of the target material and the nozzle at the left end of the anti-magnetization rigid pipeline.
Secondly, an operator moves the moving and fixing frame into a non-working area of a laboratory, then rotates a screw rod on a fixed supporting leg on the moving and fixing frame until a moving wheel on the moving and fixing frame is separated from one end of the ground, installs a water pipe connecting end on the right side of a water tank, starts a controller in a control box, enables a motor to drive a diaphragm plunger pump to work, enables high-pressure water to enter an iron bead tank and be mixed with iron beads in the iron bead tank, enables the iron bead mixed liquid to enter a magnetization-proof rigid pipeline through a high-pressure rubber pipe, simultaneously starts a pulse type control switch on a coil power supply to enable an electrified coil on the coil power supply to be in an electrified state, enables the electrified coil to drive the iron beads in the iron bead mixed liquid to be subjected to secondary acceleration under the action of electromagnetic force, and enables the iron beads to be sprayed out through a nozzle at.
And finally, after finishing the target material processing operation, an operator sequentially closes the motor on the control box, the diaphragm plunger pump and the pulse type control switch on the coil power supply, and iron beads in the iron bead tank are cleared by the magnet, so that the whole rest and tidy work of the device can be finished.
Compared with the prior art, the invention has the beneficial effects that: the invention can realize the secondary acceleration of the iron beads, and effectively improve the hitting ability of the abrasive to the target material; the pulse type series coil is adopted to accelerate and effectively improve the speed of the iron ball, greatly reduce the working pressure of the pump, fully convert the hitting capacity of the water in the front mixed abrasive jet flow to the target material into the hitting capacity of the iron ball to the target material, and is particularly suitable for the processing operation of the target material made of high-hardness material; the iron beads are used as the grinding materials, so that the electromagnetic coil can be accelerated in the second stage, and the hitting capacity of the grinding materials on the target materials can be improved; the reversing output seat, the iron bead hole and the input water thin tube are arranged, so that water is conveyed into the iron bead tank through the input water thin tube by adopting water pressure, and the iron beads are conveyed into the anti-magnetization rigid pipeline, and a secondary electromagnetic acceleration function is realized; and the structure is simple, the operation is convenient, and the device is economical and practical.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the commutation output base in fig. 1.
In the figure: 1. an abrasive mix generation device; 11. a can of iron beads; 111. a reversing output base; 1111. iron bead holes; 1112. inputting a water tubule; 12. a machine base; 121. a coil power supply; 1211. a pulse type control switch; 1212. an emergency stop button; 2. a high pressure pump station; 21. moving and fixing the frame; 22. a water tank; 23. a control box; 231. a motor; 24. a pressure regulating valve; 25. a diaphragm plunger pump; 3. an electromagnetic secondary accelerator; 31. an antimagnetic rigid pipe; 311. serially arranging sleeve seats; 3111. an electrified coil; 4. iron beads.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further explained by combining the specific embodiments and the drawings.
As shown in fig. 1 and 2, the composite type front mixing electromagnetic abrasive jet generating device further comprises an abrasive mixing generating device 1, an electromagnetic secondary accelerating device 3, an iron bead 4 and a high-pressure pump station 2, wherein the abrasive mixing generating device 1 comprises an iron bead tank 11, a reversing output seat 111 is installed at the lower end of the iron bead tank 11, an iron bead hole 1111 and an input water tubule 1112 are arranged on the upper side surface of the reversing output seat 111, the electromagnetic secondary accelerating device 3 comprises an anti-magnetization rigid pipeline 31, a serially-arranged sleeve seat 311 is installed on the anti-magnetization rigid pipeline 31, an electrified coil 3111 is installed on the serially-arranged sleeve seat 311, the iron bead 4 is installed in the iron bead tank 11, the high-pressure pump station 2 comprises a diaphragm plunger pump 25 and a pressure regulating valve 24, the diaphragm plunger pump 25 is connected with the reversing output seat 111 through the high-pressure rubber tube via the pressure regulating valve 24 and a high-pressure input pipeline, the left side of the reversing output base 111 is connected with the magnetization-preventing rigid pipeline 31 through a high-pressure rubber tube, the abrasive material mixing generation device 1 further comprises a base 12, a coil power supply 121 is arranged on the left side of the base 12, the coil power supply 121 is connected with an electrified coil 3111 through a lead, and a pulse type control switch 1211 is mounted on the coil power supply 121.
As shown in fig. 1 and 2, the iron ball tank 11 and the commutation output base 111 are both mounted on the base 12, the upper side of the commutation output base 111 is connected to the iron ball tank 11, and the coil power supply 121 is further mounted with an emergency stop button 1212.
As shown in fig. 1, the high-pressure pump station 2 further includes a movable frame 21, a water tank 22 and a control box 23, the water tank 22, the control box 23, a pressure regulating valve 24 and a diaphragm plunger pump 25 are all mounted on the movable frame 21, the water tank 22 is connected with the diaphragm plunger pump 25 through a high-pressure rubber pipe, a motor 231 is mounted on one side of the control box 23, and the motor 231 is further connected with the diaphragm plunger pump 25.
When the device is used on site, firstly, an operator fixes a target material on an L-shaped workbench, installs and fixes an electromagnetic two-stage accelerating device 3 on a cantilever frame of the L-shaped workbench, fixes the positions of an abrasive mixing generation device 1 and a high-pressure pump station 2, adjusts the distance between the target material and a nozzle at the left end of a magnetization-preventing rigid pipeline 31, enables the distance between the target material and the nozzle at the left end of the magnetization-preventing rigid pipeline 31 to be within an effective working target distance, and determines the moving direction of the target material and the nozzle at the left end of the magnetization-preventing rigid pipeline 31.
Then, the operator moves the moving frame 21 to the non-working area of the laboratory, and then rotates the screw on the fixed leg on the moving frame 21 until the moving wheel on the moving frame 21 is separated from one end of the ground, and then installs the water pipe access end on the right side of the water tank 22, and opens the controller in the control box 23, so that the motor 231 drives the diaphragm plunger pump 25 to work, the high pressure water enters the iron bead tank 11 and mixes with the iron beads 4 in 111, the iron bead mixed liquid enters the anti-magnetization rigid pipeline 31 through the high pressure rubber pipe, at the same time, the pulse type control switch 1211 on the coil power supply 121 is started to make the energizing coil 3111 on 311 in the energized state, and the energized energizing coil 3111 drives the iron beads 4 in the iron bead mixed liquid to perform secondary acceleration under the effect of electromagnetic force, and ejects the mixture through the left end nozzle of the anti-magnetization rigid pipeline 31, so as to perform the target material processing operation.
Finally, after finishing the target material processing operation, the operator turns off the motor 231 on the control box 23, the diaphragm plunger pump 25 and the pulse control switch 1211 on the coil power supply 121 in sequence, and cleans and empties the iron beads in the iron bead tank 11 by using the magnet, thereby finishing the whole finishing work of the device.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a mixed electromagnetism abrasive material efflux generating device before combined type which characterized in that: including abrasive material mixing generating device, electromagnetism second grade accelerating device, iron ball and high-pressure pump station, abrasive material mixing generating device includes the iron ball jar, the switching-over output seat is installed to the lower extreme of iron ball jar, the last side of switching-over output seat is equipped with iron ball hole and input water tubule, electromagnetism second grade accelerating device includes anti-magnetization rigid pipe, install the tandem arrangement cover seat on the anti-magnetization rigid pipe, install the circular telegram coil on the tandem arrangement cover seat, the iron ball is installed in the iron ball jar, high-pressure pump station includes diaphragm plunger pump and air-vent valve, diaphragm plunger pump is connected with switching-over output seat through air-vent valve and high pressure input pipeline through high-pressure rubber pipe, the left side of switching-over output seat is connected with anti-magnetization rigid pipe through high-pressure rubber pipe, abrasive material mixing generating device still includes the frame, the left side of frame is equipped with the coil power supply, the coil power supplier is connected with the electrified coil through a wire, and the coil power supplier is provided with a pulse type control switch.
2. The hybrid pre-mix electromagnetic abrasive jet generating device of claim 1, wherein: the iron bead tank and the reversing output base are both installed on the base, the upper side of the reversing output base is connected with the iron bead tank, and the coil power supply is further provided with an emergency stop button.
3. The hybrid pre-mix electromagnetic abrasive jet generating device of claim 1, wherein: the high-pressure pump station is characterized by further comprising a moving and fixing frame, a water tank and a control box, wherein the water tank, the control box, a pressure regulating valve and a diaphragm plunger pump are all installed on the moving and fixing frame, the water tank is connected with the diaphragm plunger pump through a high-pressure rubber pipe, a motor is installed on one side of the control box, and the motor is further connected with the diaphragm plunger pump.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710931300.5A CN107671746B (en) | 2017-10-09 | 2017-10-09 | Composite type front mixing electromagnetic abrasive jet flow generating device |
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| CN201710931300.5A CN107671746B (en) | 2017-10-09 | 2017-10-09 | Composite type front mixing electromagnetic abrasive jet flow generating device |
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| CN107671746A CN107671746A (en) | 2018-02-09 |
| CN107671746B true CN107671746B (en) | 2020-05-15 |
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| CN109129199B (en) * | 2018-10-15 | 2020-06-19 | 安徽理工大学 | Mixed abrasive material fluidic equipment before ultra-high pressure of series-parallel integrated form |
| CN113910009B (en) * | 2021-10-18 | 2023-08-15 | 台州学院 | Magnetorheological fluid polishing bullet polishing machine |
| CN113977360B (en) * | 2021-10-18 | 2023-08-25 | 台州学院 | Reciprocating self-control rotary magnetic field magneto-rheological polishing machine |
| CN114102420B (en) * | 2021-11-16 | 2024-01-30 | 台州学院 | Multistage uniform-speed self-circulation magnetorheological polishing machine |
| CN114147547B (en) * | 2021-11-16 | 2023-12-15 | 台州学院 | Workpiece rotary multistage accelerating magneto-rheological polishing machine |
| CN114211404B (en) * | 2021-11-25 | 2023-11-17 | 浙江康飞思医疗科技有限公司 | Magnetic jet polishing machine for medical bone grafting forming plate |
| CN114211314A (en) * | 2021-11-25 | 2022-03-22 | 浙江康飞思医疗科技有限公司 | Spiral eddy magnetic jet polishing machine for medical tibia support |
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