CN108127572A - A kind of water sand machine - Google Patents
A kind of water sand machine Download PDFInfo
- Publication number
- CN108127572A CN108127572A CN201711437788.2A CN201711437788A CN108127572A CN 108127572 A CN108127572 A CN 108127572A CN 201711437788 A CN201711437788 A CN 201711437788A CN 108127572 A CN108127572 A CN 108127572A
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- China
- Prior art keywords
- valve
- compressed air
- control
- high pressure
- closed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
-
- 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
- B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
- B24C7/0076—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier the blasting medium being a liquid stream
Abstract
The present invention relates to a kind of water sand machine, including：Control loop A, high pressure water pipeline B, compressed air gas circuit C；Control loop A is used to control the on off state of compressed air gas circuit C and high pressure water pipeline B.Control loop A includes：Two states of blast tube end-of-pipe control switch connection and closing：When the end at blast tube end controls switch connection, two five logical Pneumatic reversal valve gas control mouth ventilation switchings, regulating valve control mouth connects compressed air, and regulating valve is opened by normally closed opening, compressed air gas circuit C at this time；Pneumatic ball valve opening connects compressed air, and high pressure water pipeline B is opened；When blast tube end-of-pipe control is closed, two position-5 way valves reset, and regulating valve is not switched on control pressure, and valve is in normally off, and compressed air gas circuit C is closed；Pneumatic ball valve, which is remained silent, connects compressed air, and high pressure water pipeline B is closed.Water sand machine provided by the invention, reference medium addition water, effective dust suppression, simple in structure, sandblasting wash pipe convenience, are efficient.
Description
Technical field
The present invention relates to a kind of water sand machines, and in particular to pipe convenience, efficient water sand are washed in a kind of simple in structure, sandblasting
Machine.
Background technology
Existing dry blasting equipment airborne dust is high, pollutes environment, influences operating personnel's sight and health, abrasive material consumption
Greatly, explosion-proof occasion can not be suitable for.
Invention content
In view of the above-mentioned problems, it is a primary object of the present invention to provide a kind of simple in structure, sandblasting, wash pipe convenience, efficiency
High water sand machine.
The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of water sand machine, the water sand machine packet
It includes：Control loop A, high pressure water pipeline B, compressed air gas circuit C；The control loop A is used to control compressed air gas circuit C and height
The on off state of pressure pipe road B.
In specific embodiments of the present invention, the water sand machine includes filter, boost gauge, divides air parcel, adjusts
Valve, pressure regulator valve, fast hoop formula check-valves, air piston pump, pneumatic ball valve, two position-5 way valves, high-pressure pressure-reducing valve, low pressure decompression
Valve, Vertical Lift Check Valves, flow control valve, silo pressure gauge, threeway plug valve, four way plug valve, pressure relief ball valve, silo, safety
Valve, two-way cock valve, hand valve；
The control loop A includes：Two states of blast tube end-of-pipe control switch connection and closing：
When the end at blast tube end controls switch connection, two five logical Pneumatic reversal valve gas control mouth ventilation switchings, regulating valve
Control mouth connects compressed air, and regulating valve is opened by normally closed opening, compressed air gas circuit C at this time；Pneumatic ball valve opening connects pressure
Contracting air, high pressure water pipeline B are opened；
When blast tube end-of-pipe control is closed, two position-5 way valves reset, and regulating valve is not switched on control pressure, at valve
In normally off, compressed air gas circuit C is closed；Pneumatic ball valve, which is remained silent, connects compressed air, and high pressure water pipeline B is closed.
In specific embodiments of the present invention, the high pressure water pipeline B there are two types of state, when threeway plug valve open to
During sandblasting gear, air piston pump provides power utilization positive displacement pump principle by compressed air, unidirectional by plunger and high and low pressure
The pressurization of low pressure water into high pressure water, is entered silo into high pressure water and mixes dry sand, formation carries by the pressurization of low pressure water by the action of valve connection group
The damp sand of certain pressure, using compressed air so that damp sand carries out strike operation with kinetic energy；When threeway plug valve open to
When washing pipe gear, air piston pump pressurizes low pressure water into high pressure water without silo, and directly and spray is rinsed in compressed air mixing
Sandpipe.
In specific embodiments of the present invention, the compressed air gas circuit is switched by blast tube end-of-pipe control and controlled, control
System switch is opened, and road is changed in the ventilation of two position-5 way valve gas control mouths, and pressure regulator valve is ventilated at this time, and regulating valve gas control mouth, which is connected, opens gas
Road；When control switch is closed, two position-5 way valves reset, and pressure regulator valve is in normally off gas without air pressure, regulating valve at this time
Road is closed.
The positive effect of the present invention is：Water sand machine provided by the invention, reference medium addition water, effective dust suppression,
Dust-proof rate reaches more than 90% relative to dry blasting.Spare and accessory parts service life is longer, the addition reduction fretting wear of water in medium.
Operating efficiency is more efficient relative to traditional dry blasting under equal abrasive material, in medium additions of water increase the large matter of unit sand
Amount, abrasive material hitting power bigger are more efficient.Can be used in explosion-proof occasion, in medium the addition of water can effectively inhibit spark
It generates.
Description of the drawings
Fig. 1 is the principle of the present invention figure.
Specific embodiment
Present pre-ferred embodiments are provided below in conjunction with the accompanying drawings, with the technical solution that the present invention will be described in detail.
Fig. 1 is the principle of the present invention figure.As shown in Figure 1, the water sand machine in the present invention, including control loop A, high-pressure water pipe
Road B, compressed air gas circuit C；Control loop A is used to control the on off state of compressed air gas circuit C and high pressure water pipeline B.
Water sand machine provided by the invention includes filter 1, boost gauge 2, divides air parcel 3, is regulating valve 4, pressure regulator valve 5, fast
Hoop formula check-valves 6, air piston pump 7, pneumatic ball valve 8, two position-5 way valves 9, high-pressure pressure-reducing valve 10, low-pressure relief valve 11,
Vertical Lift Check Valves 12, flow control valve 13, silo pressure gauge 14, threeway plug valve 15, four way plug valve 16, pressure relief ball valve 17,
Silo 18, safety valve 19, two-way cock valve 20, hand valve 21.
Control loop A includes blast tube end-of-pipe control switch connection and closes two states：When the end at blast tube end controls
During switch connection, two five logical 9 gas control mouth of Pneumatic reversal valve ventilation switchings, 4 control mouth of regulating valve is connected compressed air, is adjusted at this time
Valve 4 is saved by normally closed opening, compressed air gas circuit C is opened；The opening of pneumatic ball valve 8 connects compressed air, and high pressure water pipeline B is opened.
When blast tube end-of-pipe control is closed, two position-5 way valves 9 reset, and regulating valve 4 is not switched on control pressure, valve
In normally off, compressed air gas circuit C is closed；Pneumatic ball valve 8, which is remained silent, connects compressed air, and high pressure water pipeline B is closed.
There are two types of states by high pressure water pipeline B, and when threeway plug valve 15 is opened to sandblasting gear, air piston pump 7 is by pressing
Contracting air provide power utilization positive displacement pump principle, by plunger and high and low pressure check valve connection group action by low pressure water pressurization into
(plunger draws water stroke high pressure water：Low pressure check valve is opened, and high pressure check valve is closed；Plunger pressure stroke：Low pressure check valve is closed
Close, high pressure check valve is opened), the pressurization of low pressure water is entered into silo into high pressure water and mixes dry sand, is formed wet with certain pressure
Sand, using compressed air so that damp sand carries out strike operation with kinetic energy；When threeway plug valve 15 is opened to when washing pipe gear,
Air piston pump 7 pressurizes low pressure water into high pressure water without silo 18, and directly and blast tube is rinsed in compressed air mixing.
Compressed air gas circuit C is switched by blast tube end-of-pipe control and controlled, and control switch is opened, two position-5 way valves, 9 gas
Road is changed in control mouth ventilation, and pressure regulator valve 5 is ventilated at this time, and 4 gas control mouth of regulating valve, which is connected, opens gas circuit；When control switch is closed, two
5 way valve 9 resets, and for pressure regulator valve 5 without air pressure, regulating valve 4 is in the closing of normally off gas circuit at this time.
This equipment is with the obvious advantage in Ship's Repair field, and Ship body shell and equipment on board generate very by long-term corrosion
More corrosions, conventionally employed dry blasting technique cleaning, generation airborne dust is very big, pollution is generated to human body and ambient enviroment, in ring instantly
Under the increasingly strict industry background of guaranteed request, water sand machine has apparent advantage：Sandblasting cleaning efficiency is not less than dry blasting；Production
Raw airborne dust almost can be ignored；Sand using amount declines to a great extent, and cost uses low；Suitable for explosion-proof occasion.
Execute-in-place is convenient, and concrete operation step is as follows：
First, sandblasting operation process is as follows：
1st, water source, air source are connected, and checks pipeline state；
2nd, silo adds sand moisturizing, and water level did not had top seal；
3rd, aerating sealing silo, is then shut off；
4th, plug valve is adjusted to sandblasting gear, and hand valve opens gas supply, and plunger pump adds hydraulic pressure mulling to silo；
5th, it opens and switch is controlled on blast tube, perform grit blasting operation.
2nd, it is as follows to wash pipe process：
1st, plug valve is adjusted to wash pipe gear, closes pipeline cleaning ball valve；
2nd, hand valve opens gas supply, and plunger pump pressurizes water, without silo directly into sandblasting pipeline；
3rd, it opens and switch is controlled on blast tube, pipe operation is washed in execution.
After the completion of each sandblasting operation, need to complete to wash pipe operation.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of water sand machine, it is characterised in that：The water sand machine includes：Control loop A, high pressure water pipeline B, compressed air gas circuit
C；The control loop A is used to control the on off state of compressed air gas circuit C and high pressure water pipeline B.
2. water sand machine according to claim 1, it is characterised in that：The water sand machine includes filter, boost gauge, divides
Air parcel, regulating valve, pressure regulator valve, fast hoop formula check-valves, air piston pump, pneumatic ball valve, two position-5 way valves, high pressure relief
Valve, low-pressure relief valve, Vertical Lift Check Valves, flow control valve, silo pressure gauge, threeway plug valve, four way plug valve, pressure release ball
Valve, silo, safety valve, two-way cock valve, hand valve；
The control loop A includes：Two states of blast tube end-of-pipe control switch connection and closing：
When the end at blast tube end controls switch connection, two five logical Pneumatic reversal valve gas control mouth ventilation switchings, regulating valve control
Mouth connects compressed air, and regulating valve is opened by normally closed opening, compressed air gas circuit C at this time；It is empty that pneumatic ball valve opening connects compression
Gas, high pressure water pipeline B are opened；
When blast tube end-of-pipe control is closed, two position-5 way valves reset, and regulating valve is not switched on control pressure, and valve is in normal
Closed state, compressed air gas circuit C are closed；Pneumatic ball valve, which is remained silent, connects compressed air, and high pressure water pipeline B is closed.
3. water sand machine according to claim 1, it is characterised in that：The high pressure water pipeline B is there are two types of state, when threeway is revolved
When plug valve is opened to sandblasting gear, air piston pump provides power utilization positive displacement pump principle by compressed air, by plunger and
The pressurization of low pressure water into high pressure water, is entered silo mixing into high pressure water and done by the pressurization of low pressure water by the action of high and low pressure check valve connection group
Sand forms the damp sand with certain pressure, using compressed air so that damp sand carries out strike operation with kinetic energy；When threeway is revolved
Plug valve is opened to when washing pipe gear, and air piston pump pressurizes low pressure water into high pressure water without silo, direct and compressed air
Blast tube is rinsed in mixing.
4. water sand machine according to claim 1, it is characterised in that：The compressed air gas circuit is opened by blast tube end-of-pipe control
Control is closed, control switch is opened, and road is changed in the ventilation of two position-5 way valve gas control mouths, and pressure regulator valve is ventilated at this time, regulating valve gas control mouth
It connects and opens gas circuit；When control switch is closed, two position-5 way valves reset, and pressure regulator valve is in without air pressure, regulating valve at this time
Normally off gas circuit is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437788.2A CN108127572B (en) | 2017-12-26 | 2017-12-26 | A kind of water sand machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437788.2A CN108127572B (en) | 2017-12-26 | 2017-12-26 | A kind of water sand machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108127572A true CN108127572A (en) | 2018-06-08 |
| CN108127572B CN108127572B (en) | 2019-09-13 |
Family
ID=62392806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711437788.2A Active CN108127572B (en) | 2017-12-26 | 2017-12-26 | A kind of water sand machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108127572B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857915A (en) * | 2018-09-29 | 2018-11-23 | 广东水拓工程科技有限公司 | Wet blast system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858358A (en) * | 1973-01-02 | 1975-01-07 | American Aero Ind | High pressure liquid and abrasive cleaning apparatus |
| CN2231593Y (en) * | 1995-10-27 | 1996-07-24 | 张�杰 | Pneumatic wet sand blasting machine |
| CN204277793U (en) * | 2014-11-14 | 2015-04-22 | 沈阳铠锐德科技有限公司 | The dynamic cutter sweep of a kind of high-pressure water cutting machine |
| CN204487382U (en) * | 2015-01-07 | 2015-07-22 | 南京雅美口腔技术有限公司 | A kind of gear division sand-blasting machine water route and air-channel system |
| CN205438250U (en) * | 2015-12-30 | 2016-08-10 | 广州海运船舶工程有限公司 | Pneumatic water smoke supplies sand system |
| CN205465763U (en) * | 2016-01-15 | 2016-08-17 | 连云港隆和矿产有限公司 | Wet -type sand -blast machine |
| CN106112823A (en) * | 2016-08-18 | 2016-11-16 | 珠海同振防腐工程有限公司 | The hybrid blasting craft of water sand and dedicated system thereof |
| CN206140313U (en) * | 2016-11-04 | 2017-05-03 | 方谦军 | Sand sprayer |
| CN206519852U (en) * | 2017-01-24 | 2017-09-26 | 河北省吴桥空压机有限责任公司 | A kind of pneumatic steam blasting by abrasives machine |
-
2017
- 2017-12-26 CN CN201711437788.2A patent/CN108127572B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858358A (en) * | 1973-01-02 | 1975-01-07 | American Aero Ind | High pressure liquid and abrasive cleaning apparatus |
| CN2231593Y (en) * | 1995-10-27 | 1996-07-24 | 张�杰 | Pneumatic wet sand blasting machine |
| CN204277793U (en) * | 2014-11-14 | 2015-04-22 | 沈阳铠锐德科技有限公司 | The dynamic cutter sweep of a kind of high-pressure water cutting machine |
| CN204487382U (en) * | 2015-01-07 | 2015-07-22 | 南京雅美口腔技术有限公司 | A kind of gear division sand-blasting machine water route and air-channel system |
| CN205438250U (en) * | 2015-12-30 | 2016-08-10 | 广州海运船舶工程有限公司 | Pneumatic water smoke supplies sand system |
| CN205465763U (en) * | 2016-01-15 | 2016-08-17 | 连云港隆和矿产有限公司 | Wet -type sand -blast machine |
| CN106112823A (en) * | 2016-08-18 | 2016-11-16 | 珠海同振防腐工程有限公司 | The hybrid blasting craft of water sand and dedicated system thereof |
| CN206140313U (en) * | 2016-11-04 | 2017-05-03 | 方谦军 | Sand sprayer |
| CN206519852U (en) * | 2017-01-24 | 2017-09-26 | 河北省吴桥空压机有限责任公司 | A kind of pneumatic steam blasting by abrasives machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857915A (en) * | 2018-09-29 | 2018-11-23 | 广东水拓工程科技有限公司 | Wet blast system |
| CN108857915B (en) * | 2018-09-29 | 2023-07-18 | 广东水拓工程科技有限公司 | Wet-type sand blasting system |
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| Publication number | Publication date |
|---|---|
| CN108127572B (en) | 2019-09-13 |
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