CN203438084U - Magnetic pulsed abrasive water jet cutting machine - Google Patents
Magnetic pulsed abrasive water jet cutting machine Download PDFInfo
- Publication number
- CN203438084U CN203438084U CN201320509255.1U CN201320509255U CN203438084U CN 203438084 U CN203438084 U CN 203438084U CN 201320509255 U CN201320509255 U CN 201320509255U CN 203438084 U CN203438084 U CN 203438084U
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- abrasive
- magnetic force
- valve
- water jet
- cutting machine
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a magnetic pulsed abrasive water jet cutting machine. A water tank of the magnetic pulsed abrasive water jet cutting machine is sequentially connected with a filter, a plunger pump, a stop valve and a pressure meter through pressure-resistant rubber tubes in series; a bypass of the water tank is connected with a safety valve; a one-way valve is connected behind the plunger pump and the safety valve; a water pipe behind the one-way valve is divided into three branches, the first branch is connected with the upper end of an abrasive tank, the second branch is connected with the lower end of the abrasive tank through an abrasive quantity adjusting valve, the lower end of the abrasive tank is connected with an abrasive mixing device, and the third branch is connected with the abrasive mixing device through a water quantity adjusting valve; and a magnetic pulse device is connected behind the abrasive mixing device, extends forwards to be connected with a spray gun and enables abrasive jet to produce periodical pulse, so that pulsed abrasive water jet is formed and sprayed by the spray gun to cut an object, and the cutting operation is realized. The magnetic pulsed abrasive water jet cutting machine is suitable for cutting various materials, cleaning surfaces of the various materials, removing rust and the like.
Description
Technical field
The utility model relates to a kind of water jet cutting machine, specifically a kind of magnetic force self-excited oscillating pulsed abrasive water jet cutting machine.
Background technology
At present, water jet is used widely in cleaning, scale removal, rust cleaning, metal and hard material cutting, grinding etc.Pulsed Abrasive Water Jet is the novel jet flow form of getting up based on pulsing jet and abradant jet technical development, compared with conventional abrasive material jet, compare, energy exchange and the acceleration effect of abrasive material under pulsing jet state is better, be conducive to abrasive particle and enter jet-core region, improve abrasive grain speed, there is better cutting or impact grinding effect.Application number is that 201110008580.5 patent has proposed a kind of Portable abrasive water jet cutting machine used for coal mine, for inflammable and explosive grade under dangerous situation, carries out safe cutting operation, and this scheme can not produce pulse jet, is unfavorable for the raising of abrasive grain speed; Application number is that 201120500225.5 patent has proposed a kind of magnetic drive water jet device, utilize magnetic to drive generator and substitute common supercharging device, utilize magnetically-actuated liquid mode to realize water-jet technology, what this scheme adopted is electromagnetic field, not mentioned magnetic force pulsing jet; Existing pulsing jet generating means exists the problems such as noise is large, tranmitting frequency is low, the life-span is short.
Summary of the invention
The utility model provides a kind of magnetic force self-excited oscillating pulsed abrasive water jet cutting machine, and its magnetic force pulser can regulate ripple frequency and amplitude as required, makes energy exchange and the acceleration effect of abrasive material under pulsing jet state good, and noise is low, and cutting efficiency is high.
The utility model is to solve the problems of the technologies described above adopted technical scheme to be: design a kind of magnetic force pulser, this pulser consists of electromagnet, industrial computer, electrode, square insulating pipe, wire, soket head cap screw, check washer, transit joint and sealing ring.Transit joint intracavity section is by the gradual square-section that is transitioned into of circular cross-section, square-section is identical with the interior cross section of square insulating pipe afterwards, square insulating pipe upper and lower surface is arranged electromagnet, the right and left is arranged electrode, between two electrodes, by wire, access industrial computer, industrial computer changes two electric electrode current generating periods, the conducting fluid passing through in square insulating pipe will be subject to periodically variable electromagnetic force and form pulsing jet, make abrasive material under pulsing jet state, obtain better energy exchange and acceleration effect, promote that abrasive particle enters jet-core region, improve abrasive grain speed, there is better cutting or impact grinding effect.
This magnetic force self-excited oscillating pulsed abrasive water jet cutting machine, comprises water tank, filter, plunger displacement pump, stop valve, Pressure gauge, safety valve, check valve, amount of abrasive control valve, water regulating valve, abrasive can, abrasive material tune mixing device, magnetic force pulser, spray gun and their pneumatic hose of connection.Water tank order and filter, plunger displacement pump, stop valve, Pressure gauge is connected in series by pneumatic hose, the bypass of plunger displacement pump is connected to safety valve, safety valve plays overload protective function, current flow to check valve under the effect of plunger displacement pump, check valve prevents abrasive water refluence effect while playing shutdown, after check valve, be divided into San Ge branch, the first branch is connected with abrasive can upper end, the second branch is connected with abrasive can lower end by abrasive material control valve, abrasive material in abrasive can is non-magnetic material, in abrasive material, add appropriate salt, increase the electric conductivity of jet, abrasive material in abrasive can is under the first branch and the poor effect of second branch's water flow pressure, by abrasive can lower end, flow out, abrasive can lower end is connected to abrasive material and adjusts mixing device, San branch adjusts mixing device to be connected by water regulating valve and abrasive material, can pass through amount of abrasive control valve or water regulating valve step-less adjustment abrasive material weight concentration, abrasive material connects magnetic force pulser after adjusting mixing device, magnetic force pulser extends forward with spray gun and is connected, magnetic force pulser makes abradant jet produce periodically pulsing, form self-excited oscillating pulsed abrasive water jet, through spray gun, penetrate object is cut, reach the object of cutting operation.
The beneficial effects of the utility model are: complete machine structure is simple, noise is low, control, use, easy for installation, adopt magnetic force pulser to make abrasive material under pulsing jet state, obtain better energy exchange and acceleration effect, promote that abrasive particle enters jet-core region, improve abrasive grain speed, there is better cutting or impact grinding effect.
Accompanying drawing explanation
Fig. 1 is a kind of magnetic force Pulsed Abrasive Water Jet cutting machine work system schematic diagram of the present utility model.
Fig. 2 is magnetic force pulser principle schematic of the present utility model.
Fig. 3 is magnetic force pulser basic structure explosive view of the present utility model.
Fig. 4 is that magnetic force pulser of the present utility model partly cuts open figure.
Fig. 5 is square insulating pipe structure chart of the present utility model.
Wherein: 1. water tank, 2. filter, 3. plunger displacement pump, 4. stop valve, 5. Pressure gauge, 6. safety valve, 7. check valve, 8. amount of abrasive control valve, 9. water regulating valve, 10. abrasive can, 11. abrasive materials are adjusted mixing devices, 12. magnetic force pulsers, 13. pneumatic hoses, 14. spray guns, 15. electromagnet, 16. industrial computers, 17. electrodes, 18. square insulating pipes, 19. wires, 20. soket head cap screws, 21. check washers, 22. transit joints, 23. sealing rings.
The specific embodiment
In Fig. 1, this magnetic force self-excited oscillating pulsed abrasive water jet cutting machine comprises water tank 1, filter 2, plunger displacement pump 3, stop valve 4, Pressure gauge 5, safety valve 6, check valve 7, amount of abrasive control valve 8, water regulating valve 9, abrasive can 10, abrasive material tune mixing device 11, magnetic force pulser 12, spray gun 14 and is connected their pneumatic hose 13.The entrance of filter 2 is connected with water tank 1, the outlet of filter 2 is connected with the entrance of plunger displacement pump 3, plunger displacement pump 3 outlets are connected to stop valve 4, Pressure gauge 5, plunger displacement pump 3 bypasses are connected to safety valve 6, 6 overload protective functions of safety valve, between plunger displacement pump 3 and safety valve 6, be connected to check valve 7, when check valve 7 prevents from shutting down, abrasive water flows backwards, after check valve 7, be divided into San Ge branch, the first branch is connected with abrasive can 10 upper ends, the second branch is connected with abrasive can 10 lower ends by amount of abrasive control valve 8, abrasive can 10 lower ends are connected to abrasive material and adjust mixing device 11, San branch adjusts mixing device 11 to be connected by water regulating valve 9 and abrasive material, abrasive material connects magnetic force pulser 12 after adjusting mixing device 11, magnetic force pulser 12 extends with spray gun 14 and is connected forward, magnetic force pulser 12 makes abradant jet produce periodically pulsing, form self-excited oscillating pulsed abrasive water jet, through spray gun 14, penetrate object is cut, reach the object of cutting operation.
In Fig. 2, this magnetic force pulser comprises electromagnet 15, industrial computer 16, electrode 17, square insulating pipe 18 and wire 19.Square insulating pipe 18 upper and lower surfaces are arranged electromagnet 15, the right and left is arranged electrode 17, between two electrodes, by wire 19, access industrial computers 16, industrial computer 16 changes two electric electrode current generating periods, 18 li of conducting fluids that pass through of square insulating pipe will be subject to periodically variable electromagnetic force and form pulsing jet, make energy exchange and the acceleration effect of abrasive material under pulsing jet state better, promote that abrasive particle enters jet-core region, improve abrasive grain speed, there is better cutting or impact grinding effect.
In Fig. 3, this magnetic force pulser comprises electromagnet 15, industrial computer 16, electrode 17, square insulating pipe 18, wire 19, soket head cap screw 20, check washer 21, transit joint 22, sealing ring 23.Square insulating pipe 18 front and back are arranged symmetrically with transit joint 22, between square insulating pipe 18 and transit joint 22, be provided with sealing ring 23, sealing ring 23 seals, square insulating pipe 18 is connected by 4 uniform soket head cap screws 20 with transit joint 22, between soket head cap screw 20 and transit joint 22, is provided with and loosens pad 21.
Claims (4)
1. a magnetic force self-excited oscillating pulsed abrasive water jet cutting machine, comprises that water tank (1), filter (2), plunger displacement pump (3), stop valve (4), Pressure gauge (5), safety valve (6), check valve (7), amount of abrasive control valve (8), water regulating valve (9), abrasive can (10), abrasive material adjust mixing device (11), magnetic force pulser (12), spray gun (14) and be connected their pneumatic hose (13), it is characterized in that: water tank (1) order and filter (2), plunger displacement pump (3), stop valve (4), Pressure gauge (5) is by pneumatic hose (13) serial connection, the bypass of plunger displacement pump (3) is connected to safety valve (6), current flow to San Ge branch by check valve (7) under the effect of plunger displacement pump (3), the first branch is connected with abrasive can (10) upper end, the second branch is connected with abrasive can (10) lower end by amount of abrasive control valve (8), abrasive can (10) lower end is connected to abrasive material and adjusts mixing device (11), San branch adjusts mixing device (11) to be connected by water regulating valve (9) and abrasive material, abrasive material adjusts mixing device (11) to connect afterwards magnetic force pulser (12), magnetic force pulser (12) extends forward with spray gun (14) and is connected, magnetic force pulser (12) makes abradant jet produce periodically pulsing, form self-excited oscillating pulsed abrasive water jet, through spray gun (14), penetrate object is cut, reach the object of cutting operation.
2. magnetic force self-excited oscillating pulsed abrasive water jet cutting machine according to claim 1, it is characterized in that: magnetic force pulser (12) is mainly by electromagnet (15), industrial computer (16), electrode (17), square insulating pipe (18), wire (19), soket head cap screw (20), check washer (21), transit joint (22), sealing ring (23) forms, square insulating pipe (18) upper and lower surface is arranged electromagnet (15), the right and left is arranged electrode (17), between two electrodes (17), by wire (19), access industrial computer (16), between transit joint (22) and square insulating pipe (18), be furnished with sealing ring (23).
3. magnetic force self-excited oscillating pulsed abrasive water jet cutting machine according to claim 2, is characterized in that: transit joint (22) intracavity section is by the gradual square-section that is transitioned into of circular cross-section.
4. magnetic force self-excited oscillating pulsed abrasive water jet cutting machine according to claim 1, is characterized in that: the abrasive material in abrasive can (10) is non-magnetic material, contains the salt of 3% (weight) in abrasive material, increases the electric conductivity of jet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509255.1U CN203438084U (en) | 2013-08-20 | 2013-08-20 | Magnetic pulsed abrasive water jet cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509255.1U CN203438084U (en) | 2013-08-20 | 2013-08-20 | Magnetic pulsed abrasive water jet cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203438084U true CN203438084U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320509255.1U Withdrawn - After Issue CN203438084U (en) | 2013-08-20 | 2013-08-20 | Magnetic pulsed abrasive water jet cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203438084U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395004A (en) * | 2013-08-20 | 2013-11-20 | 安徽理工大学 | Magnetic impulse abrasive water jet cutting machine |
| CN105751079A (en) * | 2016-04-05 | 2016-07-13 | 中国海洋工程公司 | Split type grinding material water-jet cutting apparatus |
| CN105983908A (en) * | 2015-02-05 | 2016-10-05 | 福建省泉州海丝船舶评估咨询有限公司 | Marine superconductive electromagnetic cutting device |
| CN106272107A (en) * | 2016-06-17 | 2017-01-04 | 山东理工大学 | Fine abrasive water jet pulsed magnetic abrasive feedway and control method thereof |
-
2013
- 2013-08-20 CN CN201320509255.1U patent/CN203438084U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103395004A (en) * | 2013-08-20 | 2013-11-20 | 安徽理工大学 | Magnetic impulse abrasive water jet cutting machine |
| CN103395004B (en) * | 2013-08-20 | 2016-03-23 | 安徽理工大学 | A kind of magnetic impulse abrasive water jet cutting machine |
| CN105983908A (en) * | 2015-02-05 | 2016-10-05 | 福建省泉州海丝船舶评估咨询有限公司 | Marine superconductive electromagnetic cutting device |
| CN105751079A (en) * | 2016-04-05 | 2016-07-13 | 中国海洋工程公司 | Split type grinding material water-jet cutting apparatus |
| CN105751079B (en) * | 2016-04-05 | 2018-06-01 | 中国海洋工程公司 | A kind of split type Abrasive Water Jet Machining equipment |
| CN106272107A (en) * | 2016-06-17 | 2017-01-04 | 山东理工大学 | Fine abrasive water jet pulsed magnetic abrasive feedway and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20160323 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |