CN206578711U - Front mixing pulse abrasive material gas fluidic device - Google Patents
Front mixing pulse abrasive material gas fluidic device Download PDFInfo
- Publication number
- CN206578711U CN206578711U CN201720262125.0U CN201720262125U CN206578711U CN 206578711 U CN206578711 U CN 206578711U CN 201720262125 U CN201720262125 U CN 201720262125U CN 206578711 U CN206578711 U CN 206578711U
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- China
- Prior art keywords
- abrasive material
- pipe
- air
- abrasive
- material gas
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Abstract
The purpose of this utility model is to provide front mixing pulse abrasive material gas fluidic device, the air accumulator being connected including air compressor machine and with air compressor machine, the air accumulator is connected with abrasive material pot bottom by air inlet pipe, discharging opening is provided with the top of abrasive can, discharging opening is connected by the feed-inputing branched pipe of vane type discharge mechanism and blast pipe；Blast pipe one end is connected with the air inlet pipe between air accumulator and abrasive can, and the other end is provided with nozzle mechanism.The utility model is simple in construction, ingenious in design, pulsed abrasive material gas jet erosion target body can be utilized, to form more preferable abrasive material erosion effect.
Description
Technical field
The utility model belongs to abrasive material gas fluidic device field, more particularly to front mixing pulse abrasive material gas fluidic cartridge
Put.
Background technology
Current jet field, high-pressure water jet is to be developed a rapid new technology in recent ten years, main application
In cleaning, cutting, broken aspect.But because high-tension apparatus cost is high, and returns safety belt and come hidden danger, therefore water-jet
The application of stream is also very restricted.Traditional water jet relative requirements pressure is big, and working environment is construed as limiting, actual to answer
It is difficult to be resolved always with middle waste water handling problem.
With the development and improvement of technology, it has been found that, mixing and add other materials in the jet can be largely
The upper performance for improving jet, so as to develop into abradant jet.It is divided into abrasive material slurry according to the different abradant jets of delivery vehicles to penetrate
Stream, abrasive water-jet, abrasive material gas jet.But requirement of the abrasive material slurry jet flow to nozzle is too high, nozzle wear amount it is excessive and
Blocking is easily caused, is difficult accurately to control, post facility cleaning is also extremely bothered.Abrasive water-jet waste water is difficult to handle, mill
Material is not easily recycled, and water layer can be formed to target body erosion, hinders abrasive material erosion effect.Abrasive material gas jet be using air as medium,
It is pressurized by air compressor, gases at high pressure accelerate abrasive material, the operational method of target body is impacted with the abrasive particle of high speed.Now by
It is widely used in drilling, cuts and the field such as deburring.Abrasive material gas jet is using air as the carrier for accelerating abrasive material, and it is originated
Extensively, cost is low, and abrasive material is easily recycled.But abrasive material gas jet can be in erosion subject surface formation one in erosion process
Layer abrasive material, abrasive material can hinder back segment abrasive particle to act directly on target body, reduce the effect effect of abrasive material gas jet
Really.
Utility model content
The purpose of this utility model is to provide a kind of front mixing pulse abrasive material gas fluidic device, the utility model structure
Simply, it is ingenious in design, pulsed abrasive material gas jet erosion target body can be utilized, to form more preferable abrasive material erosion effect.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows：
Front mixing pulse abrasive material gas fluidic device, including air compressor machine and the air accumulator that is connected with air compressor machine, the storage
Gas tank is connected with abrasive material pot bottom by air inlet pipe, and discharging opening is provided with the top of abrasive can, and discharging opening passes through vane type discharge mechanism
It is connected with the feed-inputing branched pipe of blast pipe；Blast pipe one end is connected with the air inlet pipe between air accumulator and abrasive can, and the other end is provided with
Nozzle mechanism.
It is preferred that, the blast pipe is provided with pressure regulator valve.
It is preferred that, separated time is overlapped with the axis of feed-inputing branched pipe and the discharging opening of abrasive can in the end face of the wheeled rotating disk,
The wheel side face both sides of wheeled rotating disk are respectively equipped with camber shield, the notch of hopper and extended radially outwards provided with scraping that rubber is made
Tablet, scrapes tablet and is contacted with camber shield inwall.
It is preferred that, separated time is overlapped with the axis of feed-inputing branched pipe and the discharging opening of abrasive can in the end face of the wheeled rotating disk.
It is preferred that, the blast pipe is provided with tee ball valve with feed-inputing branched pipe junction.
It is preferred that, the air inlet pipe is provided with the first ball valve with air accumulator junction, and air inlet pipe is provided with abrasive can junction
Second ball valve, the air inlet pipe between the first ball valve and blast pipe is provided with the first barometer.
It is preferred that, described nozzle mechanism includes connecting with blast pipe and being arranged at the nozzle in nozzle mount.
It is preferred that, the air compressor machine is connected with air accumulator by high-pressure air pipe, high-pressure air pipe in on air accumulator junction
Provided with the second barometer and the 3rd ball valve.
It is preferred that, the high-pressure air pipe between the 3rd ball valve and air compressor machine is provided with relief tube, and relief tube is provided with and let out
Pressure valve.
Utility model works principle is as follows：First abrasive material is added in abrasive can, while passing through pressure regulator valve adjustment distribution row
Air pressure in tracheae and air inlet pipe so that after air accumulator is supplied to air inlet pipe, abrasive material pot bottom and air inlet pipe junction and top
Discharge outlet produces pressure differential.Air accumulator to air inlet pipe after supplying, and a part of gas enters blast pipe and sprayed from nozzle, together
When and produce volume suction in feed-inputing branched pipe and tee ball valve junction and put forward material effect；Another part gas enters abrasive can, and in mill
In batch can under differential pressure action, gas is first first sufficiently mixed with the particle in abrasive can, and is discharged from discharging opening.In abrasive air
During body is arranged outside discharging opening, discharging opening is stopped by the wheeled rotating disk wheel side face rotated, so can only inject in hopper, treats
When the hopper for being contained with abrasive material is turned at feed-inputing branched pipe, material effect is proposed by volume suction, abrasive material is mixed with the air-flow in blast pipe,
Sprayed from nozzle.
Wheeled rotating disk is when rotating, and it is taken turns side face and blocks the discharging opening of feed-inputing branched pipe and abrasive can simultaneously, while utilizing material
Groove access abrasive material is simultaneously fed to feed-inputing branched pipe batch (-type), and this allows for the air-flow formation " gas-abrasive material gas-gas of nozzle ejection
The pulsing jet of body ".Gas can remove the abrasive material of target body surface sediment clean, it is to avoid the abrasive material of target body surface sediment
Layer suppresses to the erosion effect of subsequent abrasive gas.Meanwhile, the abrasive material gas for inhaling abrasive material formation is rolled up using batch (-type) in pipe
Abrasive material accumulated plugging is not easily caused in road.
Meanwhile, in order to prevent wheeled rotating disk in rotation, abrasive material is thrown away from hopper, and the utility model uses camber shield
Backgauge protection is carried out to the wheel side face of wheeled rotating disk, is contacted while scraping tablet with camber shield inwall, can effectively prevent abrasive material
Spilt at gap between wheeled rotating disk and camber shield.Specifically, two pieces of camber shields can pass through dismountable mode
It is arranged between abrasive can discharging opening and feed-inputing branched pipe.
Certainly, in actual application, staff can coordinate barometer constantly to adjust in pipeline by pressure regulator valve
Air pressure distribution so that air in pipeline pressure stability is exported, and can realize continuous, stable pulsed abrasive material gas jet,
Improve the erosion effect of abrasive material gas jet.
The utility model compared with prior art, has the following advantages that：
1）Abrasive material gas is using hybrid mode before spray, and stroke of the abrasive material air-flow in overall pipeline is shorter, not only avoids making
The phenomenon accumulated into abrasive material in inner pipeline plug plug, while reducing rushing for abrasive material gas can be lost, improves abrasive material air-flow to target body
Erosion effect；
2）Abrasive material is supplied using batch (-type) so that nozzle sprays the pulsing jet of " gas-abrasive material gas-gas " form,
Gas can remove the abrasive material after epimere time abrasive material gas erosion in target body surface sediment clean, it is to avoid target body surface heap
Long-pending abrasive material suppresses to the erosion effect of hypomere time abrasive material gas；
3）Using rotating disc type material baffle structure, and by Serve Motor Control backgauge frequency, and then realize to jet pulse frequency
The control of rate, it is with low cost, it is easy to operate.
Brief description of the drawings
Fig. 1 is the structural representation of front mixing pulse abrasive material gas fluidic device in embodiment；
Fig. 2 is the structural representation of vane type discharge mechanism in Fig. 1；
Fig. 3 is the side view of vane type discharge mechanism shown in Fig. 2.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As Figure 1-3, front mixing pulse abrasive material gas fluidic device, including air compressor machine 1 and be connected with air compressor machine
Air accumulator 2, air compressor machine 1 is connected with air accumulator 2 by high-pressure air pipe 3, high-pressure air pipe 3 in the junction of air accumulator 2 provided with the
Two barometers 32 and the 3rd ball valve 22, the high-pressure air pipe 3 between the 3rd ball valve 22 and air compressor machine 1 are provided with relief tube, relief tube
It is provided with relief valve 31；
The air accumulator 2 is connected with the bottom of abrasive can 4 by air inlet pipe 5, and air inlet pipe 5 and the junction of air accumulator 2 are provided with the
One ball valve 21, air inlet pipe 5 is provided with the second ball valve 41 with the junction of abrasive can 4, between the one end of blast pipe 6 and air accumulator and abrasive can
Air inlet pipe 5 connect, the other end is connected by nozzle mount 71 with nozzle 7, blast pipe 6 by tee ball valve 101 with it is corresponding
The feed-inputing branched pipe 10 that abrasive can top discharge mouthful 42 is set is connected, and discharging opening 42 passes through vane type discharge mechanism 8 and feed-inputing branched pipe
10 connections, the air inlet pipe between the first ball valve 21 and blast pipe 6 is provided with the first barometer 51, and blast pipe 6 is provided with pressure regulator valve
61；
Described vane type discharge mechanism includes servomotor 81 and the wheeled rotating disk 82 being connected with the rotating shaft of servomotor 81,
Separated time is overlapped with the axis of the discharging opening 42 of feed-inputing branched pipe 10 and abrasive can in the end face of wheeled rotating disk 82, the wheel of wheeled rotating disk 82
Side face is engaged with the discharging opening 42 of feed-inputing branched pipe 10 and abrasive can, and equidistantly offers number on the wheel side face of wheeled rotating disk 82
Individual hopper 83, the wheel side face both sides of wheeled rotating disk 82, which are respectively equipped with camber shield 84, the notch of hopper 83, to be extended radially outwards
Tablet 85 is scraped provided with what rubber was made, tablet 85 is scraped and is contacted with the inwall of camber shield 84.
The utility model concrete operation step is as follows：
1）First, second ball valve and tee ball valve are closed, the 3rd ball valve is opened, starts air compressor machine and air accumulator is pressurizeed；Together
When appropriate abrasive material is added into abrasive can, and adjust according to process requirements the output constant pressure value of pressure regulator valve；
2）According to the second barometrical reading, when reservoir pressure reaches arranges value, start servomotor, then open
First, second ball valve, while ensureing that air compressor machine works on, then opens tee ball valve, carries out flow jet work.
3）By observing the jet state of nozzle, after abrasive material is finished, the second, first ball valve and three-way ball are closed successively
Valve, and servomotor is closed, abrasive material is supplemented into abrasive can, servomotor is then again started up, and open first, second ball
Valve and tee ball valve, continue flow jet work.4）After flow jet work is completed, be first shut off air compressor, then the 3rd ball valve and
Second ball valve, while after the gas in air inlet pipe and blast pipe is emptied, closing servomotor, opens relief valve emptying, and clearly
Manage whole device.
Utility model works principle is as follows：First abrasive material is added in abrasive can, while passing through pressure regulator valve adjustment distribution row
Air pressure in tracheae and air inlet pipe so that after air accumulator is supplied to air inlet pipe, abrasive material pot bottom and air inlet pipe junction and top
Discharge outlet produces pressure differential.Air accumulator to air inlet pipe after supplying, and a part of gas enters blast pipe and sprayed from nozzle, together
When and produce volume suction in feed-inputing branched pipe and tee ball valve junction and put forward material effect；Another part gas enters abrasive can, and in mill
In batch can under differential pressure action, gas is first first sufficiently mixed with the particle in abrasive can, and is discharged from discharging opening.In abrasive air
During body is arranged outside discharging opening, discharging opening is stopped by the wheeled rotating disk wheel side face rotated, so can only inject in hopper, treats
When the hopper for being contained with abrasive material is turned at feed-inputing branched pipe, material effect is proposed by volume suction, abrasive material is mixed with the air-flow in blast pipe,
Sprayed from nozzle.
Wheeled rotating disk is when rotating, and it is taken turns side face and blocks the discharging opening of feed-inputing branched pipe and abrasive can simultaneously, while utilizing material
Groove access abrasive material is simultaneously fed to feed-inputing branched pipe batch (-type), and this allows for the air-flow formation " gas-abrasive material gas-gas of nozzle ejection
The pulsing jet of body ".Gas can remove the abrasive material of target body surface sediment clean, it is to avoid the abrasive material of target body surface sediment
Layer suppresses to the erosion effect of subsequent abrasive gas.Meanwhile, the abrasive material gas for inhaling abrasive material formation is rolled up using batch (-type) in pipe
Abrasive material accumulated plugging is not easily caused in road.
Meanwhile, in order to prevent wheeled rotating disk in rotation, abrasive material is thrown away from hopper, and the utility model uses camber shield
Backgauge protection is carried out to the wheel side face of wheeled rotating disk, is contacted while scraping tablet with camber shield inwall, can effectively prevent abrasive material
Spilt at gap between wheeled rotating disk and camber shield.Specifically, two pieces of camber shields can pass through dismountable mode
It is arranged between abrasive can discharging opening and feed-inputing branched pipe.
Certainly, in actual application, staff can coordinate barometer constantly to adjust in pipeline by pressure regulator valve
Air pressure distribution so that air in pipeline pressure stability is exported, and can realize continuous, stable pulsed abrasive material gas jet,
Improve the erosion effect of abrasive material gas jet.
Claims (9)
1. front mixing pulse abrasive material gas fluidic device, including air compressor machine and the air accumulator that is connected with air compressor machine, its feature exists
In the air accumulator is connected with abrasive material pot bottom by air inlet pipe, and discharging opening is provided with the top of abrasive can, and discharging opening passes through vane type
The feed-inputing branched pipe connection of discharge mechanism and blast pipe；Blast pipe one end is connected with the air inlet pipe between air accumulator and abrasive can, separately
One end is provided with nozzle mechanism.
2. front mixing pulse abrasive material gas fluidic device as claimed in claim 1, it is characterised in that set on the blast pipe
There is pressure regulator valve.
3. front mixing pulse abrasive material gas fluidic device as claimed in claim 1, it is characterised in that described vane type is put
Material mechanism includes servomotor and the wheeled rotating disk that be connected with servomotor rotating shaft, the wheel side face and feed-inputing branched pipe of wheeled rotating disk and
The discharging opening of abrasive can is engaged, and several hoppers are equidistantly offered on the wheel side face of wheeled rotating disk.
4. front mixing pulse abrasive material gas fluidic device as claimed in claim 3, it is characterised in that the wheeled rotating disk
Separated time is overlapped with the axis of feed-inputing branched pipe and the discharging opening of abrasive can in end face, and the wheel side face both sides of wheeled rotating disk are respectively equipped with arc
Extended radially outwards at type shield, the notch of hopper and scrape tablet provided with what rubber was made, scraped tablet and contacted with camber shield inwall.
5. front mixing pulse abrasive material gas fluidic device as claimed in claim 1, it is characterised in that the blast pipe is with entering
Expect that branch pipe junction is provided with tee ball valve.
6. front mixing pulse abrasive material gas fluidic device as claimed in claim 1, it is characterised in that the air inlet pipe and storage
Gas tank junction is provided with the first ball valve, and air inlet pipe is provided with the second ball valve with abrasive can junction, between the first ball valve and blast pipe
Air inlet pipe be provided with the first barometer.
7. front mixing pulse abrasive material gas fluidic device as claimed in claim 1, it is characterised in that described nozzle mechanism
Including the nozzle in nozzle mount is connected and is arranged at blast pipe.
8. front mixing pulse abrasive material gas fluidic device as claimed in claim 1, it is characterised in that the air compressor machine and storage
Gas tank is connected by high-pressure air pipe, high-pressure air pipe in air accumulator junction be provided with the second barometer and the 3rd ball valve.
9. front mixing pulse abrasive material gas fluidic device as claimed in claim 8, it is characterised in that the 3rd ball valve with
High-pressure air pipe between air compressor machine is provided with relief tube, and relief tube is provided with relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262125.0U CN206578711U (en) | 2017-03-17 | 2017-03-17 | Front mixing pulse abrasive material gas fluidic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720262125.0U CN206578711U (en) | 2017-03-17 | 2017-03-17 | Front mixing pulse abrasive material gas fluidic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206578711U true CN206578711U (en) | 2017-10-24 |
Family
ID=60113783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720262125.0U Expired - Fee Related CN206578711U (en) | 2017-03-17 | 2017-03-17 | Front mixing pulse abrasive material gas fluidic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206578711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695576A (en) * | 2017-03-17 | 2017-05-24 | 河南理工大学 | Pre-mixing type pulsed abrasive gas-jet erosion method and device |
| CN113997205A (en) * | 2021-11-26 | 2022-02-01 | 山东大学 | High-voltage pulse abrasive jet flow generation device and method |
-
2017
- 2017-03-17 CN CN201720262125.0U patent/CN206578711U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695576A (en) * | 2017-03-17 | 2017-05-24 | 河南理工大学 | Pre-mixing type pulsed abrasive gas-jet erosion method and device |
| CN106695576B (en) * | 2017-03-17 | 2023-08-15 | 河南理工大学 | Pre-mixing type pulse abrasive gas jet erosion method and device |
| CN113997205A (en) * | 2021-11-26 | 2022-02-01 | 山东大学 | High-voltage pulse abrasive jet flow generation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171024 Termination date: 20190317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |