CN205438241U - Cavitation abrasive water jet rust cleaning paint removal device - Google Patents
Cavitation abrasive water jet rust cleaning paint removal device Download PDFInfo
- Publication number
- CN205438241U CN205438241U CN201521125481.5U CN201521125481U CN205438241U CN 205438241 U CN205438241 U CN 205438241U CN 201521125481 U CN201521125481 U CN 201521125481U CN 205438241 U CN205438241 U CN 205438241U
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- sand
- cavitation
- water jet
- removal device
- paint removal
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Abstract
The utility model discloses a cavitation abrasive water jet rust cleaning paint removal device, including supplying sand system, cavitation generator in succession, mixing the storehouse and spout sand gun, supply the output of sand system to connect on mixing the storehouse in succession, the output of cavitation generator is connected and is being mixed the storehouse, and the output that mixes the storehouse is connected to and spouts on the sand gun, supply to be connected with on the input of input and the air ware of sand system the plunger pump in succession, be connected with the relief valve at the output of plunger pump. The utility model overcomes dust pollution environment among the dry -type sandblast operating type, the harm health the defect, having overcome super high pressure water and water under high pressure, to add two kinds of operating type's in the abrasive material operating pressure big, the inefficiency, and the vulnerable part, it is with high costs, the defect of hurting sb. 's feelings easily, the not high technical problem of security has been overcome.
Description
Technical field
This utility model relates to rust-removing paint-removing field, particularly relates to a kind of cavitation grinding material water jet rust removing paint removal device.
Background technology
In shipbuilding and maintenance industry, what China's present stage was widely used remains the techniques such as traditional dry abrasive blasting or shot-peening.Dry abrasive blasting rust-removing paint-removing is with mechanical centrifugal power or compressed air etc. as power, by abrasive material by special nozzle, is ejected on the surface of workpiece with the highest speed, removes dirt and rusty scale enamelled coating by impulsive force and frictional force.Although dry abrasive blasting method is with low cost, but producing a large amount of dust at work, environment causes the biggest pollution, containing a large amount of sand, rust, organic poison etc. in its dust, serious compromises the healthy of operator, can cause the diseases such as pneumoconiosis.Dry abrasive blasting rust-removing paint-removing produces spark the most sometimes, it is impossible to apply in combustible and explosive area.Affected by domestic operating cost, repair shipbuilding industry rust-removing paint-removing and the most mostly use cheap dry blasting mode.Being correlated with environmental regulation according to country in existing China coast some areas, will progressively forbid using dry blast-cleaning paint removal operation in the environment of opening wide.
In terms of development situation analysis, the needs of traditional dry blasting process economic development more and more like a fish out of water.In recent years, in boats and ships rust-removing paint-removing, use high-pressure water, abrasive water-jet process for treating surface the most in a large number.No matter from the point of view of which angle, China's Ship Building and Repairing industry rust-removing paint-removing field is badly in need of shortening and external gap of the same trade, replace the operational methods such as dry type sandblasting, shot-peening by the various novel rust-removing paint-removing Technology meeting environmental requirement and carry out marine surface process, prevent from polluting, increase economic efficiency.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of cavitation grinding material water jet rust removing paint removal device, overcomes dust polluting environment in dry type sandblasting operating type, the defect of infringement health；Overcoming high-pressure water and water under high pressure adds the operating pressure of two kinds of operating types of abrasive material greatly, efficiency is low, consumable accessory, and cost is high, the defect easily hurted sb.'s feelings；Overcome the technical problem that safety is the highest.
For solving above-mentioned technical problem, a kind of cavitation grinding material water jet rust removing paint removal device, including continuous sand supplying system, cavitation generator, mixing bunker and sand-blasting gun, the outfan of sand supplying system is connected on mixing bunker continuously, the outfan of cavitation generator is connected to mixing bunker, and the outfan of mixing bunker is connected on sand-blasting gun；Connecting on the continuous input of sand supplying system and the input of air device and have plunger displacement pump, connecting at plunger delivery side of pump has relief valve.
Further, the continuous input of sand supplying system and the input of air device connecting and has threeway, being connected between threeway with plunger displacement pump has pressure regulator valve.
Further, there is Pressure gauge in the connection of plunger delivery side of pump.
Further, the input at plunger displacement pump connects filter, and the input of filter is located in water tank.
Further, described filter is Y type fine filter.
Further, in water tank, net belt type coarse filter it is provided with.
The beneficial effects of the utility model are:
When 1, using cavitation grinding material water jet rust removing paint removal device of the present utility model, can work under being typically stained state, can thoroughly remove the corrosion in steel structure surface depression, remove shape and baroque body surface, reach Sa2.5 level hull-rust extraction standard-required grade, can carry out, in the occasion of narrow space or bad environments, the operation that eliminates rust, be therefore particularly suitable for the work such as shiprepair rust cleaning.Operating pressure is little, generally 10MPa, it is to avoid the danger that works in ultra-high voltage environment.
2, the continuous sand supplying system in this utility model uses under atmospheric pressure state sand supplying continuously, can work long hours, and meets boats and ships large area rust-removing paint-removing and works continuously demand.
3, the water jet of the injection of the cavitation generator in this utility model contains mesoporous bubble, make the abrasive material in mixing bunker and water homogenisationization mixing, and significantly alleviate the resistance in abrasive course of conveying, extend the fed distance of abradant jet, improve sand-blasting gun outlet jet speed.
Without depositing dust, no-spark, the object non-selectivity of rust-removing paint-removing when 4, using device operation of the present utility model.Substantially meet environmental requirement, can reduce by the floating dust of up to 99%, can thoroughly solve dry type sandblasting to environment and the dust pollution of human body and injury, improve work situation, be suitable for being operated in inflammable, explosive, temperature-sensitive, pressure-sensitive, fragility, the special occasions such as poisonous, dangerous.
5, this utility model can accurately control the interpolation of abrasive material, omnidistance metering sand and by the amount of water, cost-saved.
6, the relief valve in this utility model and pressure regulator valve use pneumatic control, it is to avoid the danger of water, electrical contact during operation.
7, this utility model uses double-filtration, uses net belt type coarse filtration, filter out most silt, floating thing etc. in water tank, uses Y type fine filter in pipeline.
8, the plunger displacement pump in this utility model uses the rustless steel manufacture of seawater corrosion resistance, and plunger selects ceramic material wear-resistant, erosion-resisting, may utilize shipyard geography superiority by the sea and uses sea water, reduce the usage amount of fresh water during operation, the most cost-effective.
9, the plunger displacement pump that this utility model uses, pressure and flow continuously adjustabe, by adjusting operating pressure parameter, change sand-blasting gun, just can be used for sub sea biology and clean, accomplish a tractor serves several purposes.
10, the practical relief valve of this utility model, when the pressure entered in continuous sand supplying system and cavitation generator is excessive, by relief valve can pressure release, therefore, security performance is high.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, water tank 2, filter 3, plunger displacement pump 4, Pressure gauge 5, relief valve 6, pressure regulator valve 7, threeway 8, continuous sand supplying system 9, cavitation generator 10, mixing bunker 11, sand-blasting gun.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
As it is shown in figure 1, cavitation grinding material water jet rust removing paint removal device includes water tank 1, filter 2, plunger displacement pump 3, Pressure gauge 4, relief valve 5, pressure regulator valve 6, threeway 7, continuous sand supplying system 8, cavitation generator 9, mixing bunker 10 and sand-blasting gun 11.
It is provided with net belt type coarse filter in water tank 1, filters out most silt, floating thing etc..Filter 2 is Y type fine filter, and the input of filter 2 is located in water tank 1.The input of plunger displacement pump 3 is connected by pipeline with the outfan of filter 2.Pressure gauge 4 is connected to the outfan of plunger displacement pump 3, for testing the output pressure of plunger displacement pump 3.The outfan of plunger displacement pump 3 is connected in threeway 7 through pressure regulator valve 6, is provided with relief valve 5 between plunger displacement pump 3 and pressure regulator valve 6, and relief valve 5 communicates with water tank 1.Sand supplying system 8 is connected in threeway 7 continuously, and the outfan of continuous sand supplying system 8 is connected by pipeline with mixing bunker 10.Cavitation generator 9 is connected in threeway 7, and the outfan of cavitation generator 9 is connected on mixing bunker 10.Sand-blasting gun 11 is connected on mixing bunker 10 by high-pressure rubber pipe.
During work, connecting power source, water source, after described plunger displacement pump 3 starts, the low setting-out of water tank 1 enters plunger displacement pump 3 through filter 2 and pressurizes, and flows into threeway 7 through high-pressure rubber pipe, observes pressure size by Pressure gauge 4.Pressure regulator valve 6 controls the water jet pressure by threeway 7, is entered by water jet one tunnel of threeway 7 and mixes generation mortar in continuous sand supplying system 8 with abrasive material, enters mixing bunker 10.The road water-jet that threeway 7 separates flows through cavitation generator 9 generation cavitating water jet containing mesoporous bubble and injects mixing bunker 10, make the water jet containing mesoporous bubble, mortar fully homogenize in mixing bunker 10 and be mixed into abrasive, through high-pressure rubber pipe from sand-blasting gun 11 high speed erosion body surface, reach the purpose of rust-removing paint-removing.
When using cavitation grinding material water jet rust removing paint removal device of the present utility model, can work under being typically stained state, can thoroughly remove the corrosion in steel structure surface depression, remove shape and baroque body surface, reach Sa2.5 level hull-rust extraction standard-required grade, can carry out, in the occasion of narrow space or bad environments, the operation that eliminates rust, be therefore particularly suitable for the work such as shiprepair rust cleaning.Operating pressure is little, generally 10MPa, it is to avoid the danger that works in ultra-high voltage environment.Continuous sand supplying system in this utility model uses under atmospheric pressure state sand supplying continuously, can work long hours, and meets boats and ships large area rust-removing paint-removing and works continuously demand.The water jet of the cavitation generator injection in this utility model contains mesoporous bubble, make the abrasive material in mixing bunker and water homogenisationization mixing, and significantly alleviate the resistance in abrasive course of conveying, extend the fed distance of abradant jet, improve sand-blasting gun outlet jet speed.Without depositing dust, no-spark, the object non-selectivity of rust-removing paint-removing when using device operation of the present utility model.Substantially meet environmental requirement, can reduce by the floating dust of up to 99%, can thoroughly solve dry type sandblasting to environment and the dust pollution of human body and injury, improve work situation, be suitable for being operated in inflammable, explosive, temperature-sensitive, pressure-sensitive, fragility, the special occasions such as poisonous, dangerous.This utility model can accurately control the interpolation of abrasive material, omnidistance metering sand and by the amount of water, cost-saved.Relief valve and pressure regulator valve in this utility model use pneumatic control, it is to avoid the danger of water, electrical contact during operation.This utility model uses double-filtration, uses net belt type coarse filtration, filter out most silt, floating thing etc. in water tank, uses Y type fine filter in pipeline.Plunger displacement pump in this utility model uses the rustless steel manufacture of seawater corrosion resistance, and plunger selects ceramic material wear-resistant, erosion-resisting, may utilize shipyard geography superiority by the sea and uses sea water, reduce the usage amount of fresh water during operation, the most cost-effective.The plunger displacement pump that this utility model uses, pressure and flow continuously adjustabe, by adjusting operating pressure parameter, change sand-blasting gun, just can be used for sub sea biology and clean, accomplish a tractor serves several purposes.This utility model is practical relief valve, when the pressure entered in continuous sand supplying system and cavitation generator is excessive, by relief valve can pressure release, therefore, security performance is high.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (6)
1. a cavitation grinding material water jet rust removing paint removal device, including continuous sand supplying system, cavitation generator, mixing bunker and sand-blasting gun, the outfan of sand supplying system is connected on mixing bunker continuously, and the outfan of cavitation generator is connected to mixing bunker, and the outfan of mixing bunker is connected on sand-blasting gun；It is characterized in that: connecting on the continuous input of sand supplying system and the input of air device has plunger displacement pump, and connecting at plunger delivery side of pump has relief valve.
Cavitation grinding material water jet rust removing paint removal device the most according to claim 1, it is characterised in that: connecting on the continuous input of sand supplying system and the input of air device and have threeway, being connected between threeway with plunger displacement pump has pressure regulator valve.
Cavitation grinding material water jet rust removing paint removal device the most according to claim 2, it is characterised in that: connect at plunger delivery side of pump and have Pressure gauge.
Cavitation grinding material water jet rust removing paint removal device the most according to claim 2, it is characterised in that: the input at plunger displacement pump connects filter, and the input of filter is located in water tank.
Cavitation grinding material water jet rust removing paint removal device the most according to claim 4, it is characterised in that: described filter is Y type fine filter.
Cavitation grinding material water jet rust removing paint removal device the most according to claim 4, it is characterised in that: in water tank, it is provided with net belt type coarse filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125481.5U CN205438241U (en) | 2015-12-30 | 2015-12-30 | Cavitation abrasive water jet rust cleaning paint removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125481.5U CN205438241U (en) | 2015-12-30 | 2015-12-30 | Cavitation abrasive water jet rust cleaning paint removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205438241U true CN205438241U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521125481.5U Expired - Fee Related CN205438241U (en) | 2015-12-30 | 2015-12-30 | Cavitation abrasive water jet rust cleaning paint removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205438241U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108081152A (en) * | 2017-12-25 | 2018-05-29 | 郑州三超除锈技术有限公司 | High-efficient Water derusting by sandblasting equipment |
| CN109420987A (en) * | 2017-08-31 | 2019-03-05 | 波音公司 | Portable cavitation ball blasting method and device |
| WO2020140488A1 (en) * | 2019-01-02 | 2020-07-09 | 中国矿业大学 | Intelligent continuous material feeding system for ultrahigh pressure pre-mixed abrasive jet |
| US11679454B2 (en) | 2017-08-31 | 2023-06-20 | The Boeing Company | Portable cavitation peening method and apparatus |
-
2015
- 2015-12-30 CN CN201521125481.5U patent/CN205438241U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420987A (en) * | 2017-08-31 | 2019-03-05 | 波音公司 | Portable cavitation ball blasting method and device |
| US11679454B2 (en) | 2017-08-31 | 2023-06-20 | The Boeing Company | Portable cavitation peening method and apparatus |
| CN108081152A (en) * | 2017-12-25 | 2018-05-29 | 郑州三超除锈技术有限公司 | High-efficient Water derusting by sandblasting equipment |
| WO2020140488A1 (en) * | 2019-01-02 | 2020-07-09 | 中国矿业大学 | Intelligent continuous material feeding system for ultrahigh pressure pre-mixed abrasive jet |
| RU2738874C1 (en) * | 2019-01-02 | 2020-12-17 | Китайский Университет Горного Дела И Технологии | System for continuous supply of pre-prepared ultra-high pressure abrasive jet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510220, Guangzhou, Guangdong Province, Binjiang Road, No. 308, south side, building 26, Haizhuqu District Patentee after: COSCO Guangzhou Marine Shipping Engineering Co., Ltd. Address before: 510220, Guangzhou, Guangdong Province, Binjiang Road, No. 308, south side, building 26, Haizhuqu District Patentee before: GUANGZHOU MARITIME SHIP ENGINEERING MANAGEMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160810 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |