CN102825553A - Hydraulic steel emery sanding machine - Google Patents
Hydraulic steel emery sanding machine Download PDFInfo
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- CN102825553A CN102825553A CN2012103160817A CN201210316081A CN102825553A CN 102825553 A CN102825553 A CN 102825553A CN 2012103160817 A CN2012103160817 A CN 2012103160817A CN 201210316081 A CN201210316081 A CN 201210316081A CN 102825553 A CN102825553 A CN 102825553A
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Abstract
The invention discloses a hydraulic steel emery sanding machine. The hydraulic steel emery sanding machine comprises a sand storage tank, a sand quantity regulating device, a sanding pipe, a hydraulic power conveyer, a water pump, a water tank, a settling water tank, a filter screen, a spray gun, a water absorption pipe and a sand and water mixing pipe, wherein the settling water tank and the water tank are arranged in parallel, one end of the water absorption pipe stretches in the water tank, the other end of the water absorption pipe is connected with the water pump, the water pump is connected with one end of a water outlet pipe, the other end of the water outlet pipe is provided with a spray nozzle in a connection manner, the spray nozzle stretches in the hydraulic conveyer through the other end of the hydraulic conveyer, the hydraulic conveyer is a hollow pipeline, a diffuser one end of the hollow pipeline, the other end of the hollow pipeline is fixedly connected with the water outlet pipe stretching in the hydraulic conveyer, the pipe wall of the hollow pipeline corresponding to the spray nozzle arranged on a stretching end of the water outlet pipe is provided with a through hole and a sanding pipeline, a three-way type structure is formed, the sanding pipeline is communicated with the sand storage tank through the sanding pipe, the diffuser is connected with the sand and water mixing pipe, and the sand and water mixing pipe is connected with the spray gun. According to the hydraulic steel emery sanding machine disclosed by the invention, the problem of dust and noise pollution in the sanding machine using the compressed air as the power is completely solved.
Description
Technical field
The invention belongs to the Industrial Metal technical field of surface, relate in particular to the steel sand sand shaker, be used for the equipment that Treatment of Metal Surface is carried out in aspects such as machinery manufacturing industry, foundry industry, shipping industry.
Background technology
In the daily production process of aspects such as machinery manufacturing industry, foundry industry, shipping industry; Need remove grease to the metal surface of sheet material, section bar, weldment and foundry goods, removing oxide layer, remove the residual sand of casting and handle, processing method adopts the method for sanding basically at present.And present sanding equipment all adopts compressed air as working media; Because the dispersivity of air is very strong; And compressed-air actuated dispersivity is just stronger; When the compressed air that carries steel sand sprays to the metal surface, the grease of metal surface, oxide layer, the residual sand of casting hit powdered leave the metal surface along with the compressed air disperse in atmosphere.This surface treatment method belongs to the high pollution industry, although can carry out dust removal process, can only dispose by the dust that particle is bigger, and small particle disposal get up to be unusual difficulty, and equipment investment is big.With regard to surface treatment effect, the Powdered dust of one deck is adhered in the metal surface of handling in this way, before spary paint, needs the labor cleaning, the adhesive force of the whether thorough directly influence paint of cleaning.At present the metal surface preservative treatment level of China is in medium level in the world, and adopting compressed air is one of key link of improving of the metal surface preservative treatment level of restriction China as working media to the method for metal surface sanding.
Summary of the invention
The present invention is directed to the deficiency of prior art, provide that a kind of dust is few, noise is light, energy consumption is low, equipment investment cost is low, the waterpower steel sand sand shaker of the strong adhesion of the metal surface spary paint behind the sanding
The present invention provides following technical scheme for solving the problems of the technologies described above: a kind of waterpower steel sand sand shaker is characterized in that comprising sand tank, sand quantity regulating device, walks sandpipe, flume conveyer, water pump, water tank, deposition water tank, screen pack, spray gun, suction hose, outlet pipe and sand water mixing tube; Said deposition water tank and water tank parallel connection are provided with, and suction hose one end stretches in the water tank, and the other end connects water pump; Water pump connects outlet pipe one end, and the outlet pipe other end is connected with nozzle, stretches in the flume conveyer from flume conveyer one end; Described flume conveyer is a hollow pipe; Hollow pipe one end is provided with diffuser, and the other end is fixedly connected with the outlet pipe that stretches in the flume conveyer, offers through hole and is provided with away sand pipeline on the said hollow pipe tube wall corresponding with outlet pipe inserting end top nozzle; Constitute the triplet type structure; Walk sand pipeline and communicate with sand tank through connecting to walk sandpipe, diffuser connects sand water mixing tube, and sand water mixing tube links to each other with spray gun.
Said diffuser is a hollow body, central through hole in order by the little conical bore of outer imperial palace, circular hole, outer little in big conical bore be spliced.
Said nozzle is the hollow body of a pyramid type, and the major part of the hollow body of pyramid type is fixedly connected with outlet pipe.
As further improvement of the present invention, walk sandpipe and sand tank junction and set up a sand quantity regulating device.Be used to regulate the steel sand flow.
As further improvement of the present invention, sand water mixing tube with set up a high-pressure rubber hose between spray gun links to each other, sand water mixing tube connects high-pressure rubber hose, high-pressure rubber hose connects spray gun.Through the characteristic that this kind setting utilizes high-pressure rubber hose to twist arbitrarily, spray gun can be moved flexibly.
As further improvement of the present invention, the end that suction hose stretches into water tank is provided with check valve.Prevent that effectively the water pump suction is empty.
As further improvement of the present invention, deposition water tank and the shared tank wall height of water tank are lower than other tank walls, and shared tank wall is provided with screen pack.Be provided with through this kind the fine impurity in the water is filtered out.
As further improvement of the present invention, the area ratio of diffuser larynx footpath and nozzle delivery port is 1.7～7.5.
As further improvement of the present invention, the water pump rear is provided with an auxiliary water tank in addition.Prevent that effectively the water pump suction is empty.
As further improvement of the present invention, be provided with a control valve on the outlet pipe in addition.Effect is to regulate working media (water) flow and working media (water) pressure, pressure and the flow of regulating working media (water) according to the unlike material and the different-thickness of metal.
Beneficial effect of the present invention: through the flume conveyer upper end that triplet type is set walk sand pipeline through walk sandpipe, the sand quantity regulating device links to each other with sand tank; One end links to each other with water pump through outlet pipe; The other end is equipped with diffuser and links to each other with sand water mixing tube and spray gun; Water pump in this sand shaker links to each other with water tank, and speed improves and pressure reduces during through jet expansion from the working media high-pressure anionic water of water pump, makes the flume conveyer inner chamber form vacuum; The mixture of water under high pressure in the coupled sand tank and injection medium is taken out of, sprayed to the metal surface from gun slot through diffuser, sand water mixing tube.This waterpower-steel sand sand shaker can reach to be removed dust, reduce noise, reduces operating cost, reduces equipment investment, improves the purpose of the adhesive force of the metal surface spary paint behind the sanding.
Environmental protection of the present invention and energy-saving effect are following:
One, environmental protection aspect:
About 60,000 of whole nation employing compressed air as the sanding equipment of working media; Every sanding equipment is pressed 20 tons of calculating with the sand internal circulating load every day; The oxide powder dust that sanding produces, the dust of sand itself are by calculating with 1 ‰ of sand internal circulating load; The annual dust discharge amount of every sanding equipment is: 20 tons/balcony * 300 days * 1 ‰=6 tons/platform year, the annual dust discharge amount of the sanding equipment in the whole nation was: 6 tons/platform year * 60,000=360,000 tons.Adopt water under high pressure as working media; Steel sand carries out the method for blasting treatment to the metal surface as the injection medium; The oxide powder dust that sanding produces, the dust of sand itself are taken away by water, and the dust of being taken away by water focuses on after filtering, has stopped dust and in air, has filled the air;
Two, energy-conservation aspect:
The sanding equipment comparative result such as the following table of different operating medium:
Above comparative result can be found out; Water under high pressure has lacked air compressor machine and cleaner as the sanding equipment of working media than compressing the sanding equipment of air as working media; Increased water pump and winter heater, be far longer than the investment of water pump and heater with regard to the investment of equipment investment air compressor machine and cleaner, be used for comparison from usage charges; Cleaner needs annual the use, and heater to be room temperature in factory building be lower than just needs use below 0 ℃.This shows that water under high pressure is all lower at aspect the equipment investment or cost of use aspect as the sanding equipment of working media than the compression air as the sanding equipment of working media, energy-saving effect is obvious.
The present invention removes grease, removing oxide layer, removes the equipment that the residual sand of casting is handled the metal surface as working media with water under high pressure.Its characteristics: 1, thoroughly eliminated dust, environment protecting is the innovation of metal surface sanding process field; 2, cheap equipment investment and ultralow operating cost; 3, the outstanding effect after the metal surface sanding is handled.The grease of metal surface, oxide layer, the residual sand of casting are hit powderedly to be taken away by water, the metal surface light of handling with this method as new, dry back spary paint, paint and the adhesive force of metal surface big; 4, improved operating environment,,, not only improved the sanding quality, and improved operating efficiency greatly to sanding under apparent environment by the touch system under the environment that dust fills the air in past; 5, the long service life of spray gun.Spray gun is in when work, and water has played cooling and lubricated effect, has overcome to utilize the work spray gun of medium of compressed air directly to contact with steel sand, and the working time is long more, and the temperature of spray gun is high more, and wearability is poor more, the shortcoming that lack service life.
Description of drawings
Fig. 1 is a complete machine structure sketch map of the present invention.
Fig. 2 is a flume conveyer structural representation of the present invention.
The specific embodiment
Like Fig. 1, a kind of waterpower steel sand sand shaker shown in 2, comprise sand tank 001, sand quantity regulating device 002, walk sandpipe 003, flume conveyer 004, water pump 005, water tank 006, deposition water tank 007, screen pack 008, spray gun 009, suction hose 010, outlet pipe 012 and sand water mixing tube 011 that 006 parallel connection is provided with said deposition water tank 007 with water tank; Suction hose 010 1 ends stretch in the water tank 006, and the other end connects water pump 005, and water pump 005 connects outlet pipe 012 1 ends; Outlet pipe 012 other end is connected with nozzle 013, stretches in the flume conveyer 004 from flume conveyer 004 1 ends, and described flume conveyer 004 is a hollow pipe; Hollow pipe one end is provided with diffuser 041, and the other end is fixedly connected with outlet pipe 012 in stretching into flume conveyer 004, offers through hole and is provided with away sand pipeline 042 on the corresponding tube wall of said hollow pipe and outlet pipe 012 inserting end top nozzle 013; Constitute the triplet type structure, walk sand pipeline 042 and communicate with sand tank 001 through connecting to walk sandpipe 003, diffuser 041 connects sand water mixing tube 011; Sand water mixing tube 011 links to each other with spray gun 009, and diffuser 041 is a hollow body, central through hole in order by the little conical bore of outer imperial palace, circular hole, outer little in big conical bore be spliced; Nozzle 013 is the hollow body of a pyramid type, and the major part of the hollow body of pyramid type is fixedly connected with outlet pipe 012, walks sandpipe 003 and sets up a sand quantity regulating device 002 with sand tank 001 junction; Sand water mixing tube 011 with set up a high-pressure rubber hose 014 between spray gun 009 links to each other; Sand water mixing tube 011 connects high-pressure rubber hose 014, and high-pressure rubber hose 014 connects spray gun 009, and the end that suction hose 010 stretches into water tank 006 is provided with check valve 015; Deposition water tank 007 is lower than other tank walls with water tank 006 shared tank wall height; Shared tank wall is provided with screen pack 008, and the area ratio of diffuser 041 larynx footpath and nozzle 013 delivery port is 1.7～7.5, and water pump 005 rear is provided with an auxiliary water tank 016 in addition; Be provided with a control valve 017 on the outlet pipe 012 in addition; Preferably between the workpiece of required sanding and operator, a baffle plate 018 is set, is used to keep off the safety guard of steel sand and water, be used for protecting operator's personal safety; On this baffle plate 018 form can be housed; Be used for observing working condition, control button 091 preferably is set on the spray gun 009, be used for control system and spray gun 009; Preferably before deposition water tank 007, set up backwater ditch 019, backwater ditch 019 and 007 in water tank of deposition are provided with screen pack 008.
When carrying out sanding work, connect the power supply of water pump 005; Working media anion water in the water tank 006 is by suction hose 010 sucking-off from water tank 006 of water pump; In water pump 005, be transformed into water under high pressure; Enter nozzle 013 end in the flume conveyer 004 through outlet pipe 012; This moment, flume conveyer 004 inner chamber formed vacuum, and the steel sand in the sandpipe 003 walked of sand quantity regulating device 002 lower end that communicates with it of injection flows out and through diffuser 041 it is sent in the sand water mixing tube 011 thus, and the high pressure water jets that will contain steel sand through spray gun 009 reaches the purpose of the grease of removing the metal surface, oxide layer, the residual sand of casting to the metal surface; The working media of ejection flows back in the deposition water tank 007 through backwater ditch 019; Outside deposition water tank 007, through sifting sort, deliver to sand tank and recycle by steel sand with steel sand, oxide skin, the residual sand retaining of casting for screen pack 008; Other impurity concentrates post processing to fall, and the working media in the deposition water tank 007 is through recycling in the reflow tank of filtration once more 006 of post precipitation through the screen pack 008 on deposition water tank 007 and the water tank 006 shared tank wall.
Water under high pressure from water pump gets into the nozzle in the flume conveyer through outlet pipe, and pressure can be transformed into kinetic energy.The speed of water increases greatly; This moment, nozzle exit produced vacuum; Injection communicates with it thus walks sand aqueous mixtures in the sandpipe and flows out and through diffuser it is sent in the sand water mixing tube, and the high pressure water jets that will contain steel sand through spray gun reaches the purpose of the grease of removing the metal surface, oxide layer, the residual sand of casting to the metal surface.In order to prevent the oxidation on metal surface after the sandblast, the working media that recycles adopts anion water, removes chlorion and microorganism in the working media with ion-exchanger, reduces because of working media to contact the erosion that causes with the metal surface.The pH value of working media is controlled between 7.3～9.6, and its purpose is to prevent that the metal surface from carrying out oxidation with air after drying, and anti-oxidization time can reach 48 hours, and does not influence the adhesive force of metal surface and paint.
It is 4～10Kg/c ㎡ that flume conveyer needs the pressure of system works medium, and the diameter of injection medium is 0.3～2.5mm.
The high-pressure anionic water of selecting for use water pump to produce is made the working media of waterpower-steel sand sand shaker; Thoroughly eliminated dust and the noise pollution of compressed air as the sand shaker generation of working media; After washing away by working media, the oxidation on metal surface thing that is smashed by steel sand simultaneously takes away; The metal surface noresidue has improved the adhesive force of metal surface and paint greatly.
Select for use anion water as working media, the oxidization time of the metal surface after its role is to delay to handle, especially in the winter time with rainy season evaporation of water speed slow, the metal surface is adhered to light water and is prone to oxidation.
The percentage of damage of steel sand after overbump is low, so long being beneficial to of the life-span of steel sand recycle, and compare the flour that impacts the back steel sand with quartz sand considerably less, and steel sand is also very little to the pollution of working media, helps recycling of working media.Not only reduce operating cost and also simplified the filtration means of working media greatly.So select for use steel sand as the injection medium.The pressure of the working media that can select to adjust and injection medium diameter are to design for satisfying the metal that is processed unlike material and thickness.
The flume conveyer that is installed in the sand tank below is according to ejector principle, and the steel sand that comes out in the sand tank is increased an injection power, sees off through diffuser after the speed of raising steel sand.Flume conveyer is the core component in the sand shaker, the effect of playing the mixing of working media and injection medium, reinforcing and seeing off.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs to the protection domain of technical scheme of the present invention to any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. waterpower steel sand sand shaker is characterized in that comprising sand tank, sand quantity regulating device, walks sandpipe, flume conveyer, water pump, water tank, deposition water tank, screen pack, spray gun, suction hose, outlet pipe and sand water mixing tube that said deposition water tank and water tank parallel connection are provided with; Suction hose one end stretches in the water tank, and the other end connects water pump, and water pump connects outlet pipe one end; The outlet pipe other end is connected with nozzle; Stretch in the flume conveyer from flume conveyer one end, described flume conveyer is a hollow pipe, and hollow pipe one end is provided with diffuser; The other end outlet pipe interior with stretching into flume conveyer is fixedly connected; Offer through hole and be provided with away sand pipeline on the said hollow pipe tube wall corresponding, constitute the triplet type structure, walk sand pipeline and communicate with sand tank through connecting to walk sandpipe with outlet pipe inserting end top nozzle; Diffuser connects sand water mixing tube, and sand water mixing tube links to each other with spray gun.
2. a kind of waterpower steel sand sand shaker according to claim 1 is characterized in that diffuser is a hollow body, central through hole in order by the little conical bore of outer imperial palace, circular hole, outer little in big conical bore be spliced.
3. a kind of waterpower steel sand sand shaker according to claim 1 is characterized in that nozzle is the hollow body of a pyramid type, and the major part of the hollow body of pyramid type is fixedly connected with outlet pipe.
4. a kind of waterpower steel sand sand shaker according to claim 1 is characterized in that walking that sandpipe and sand tank junction set up a sand quantity regulating device.
5. a kind of waterpower steel sand sand shaker according to claim 1 is set up a high-pressure rubber hose between it is characterized in that sand water mixing tube and spray gun linking to each other, and sand water mixing tube connects high-pressure rubber hose, and high-pressure rubber hose connects spray gun.
6. a kind of waterpower steel sand sand shaker according to claim 1 is characterized in that the end that suction hose stretches into water tank is provided with check valve.
7. a kind of waterpower steel sand sand shaker according to claim 1 is characterized in that precipitating the shared tank wall height of water tank and water tank and is lower than other tank walls, and shared tank wall is provided with screen pack.
8. a kind of waterpower steel sand sand shaker according to claim 1 is characterized in that the area ratio of diffuser larynx footpath and nozzle delivery port is 1.7～7.5.
9. a kind of waterpower steel sand sand shaker according to claim 1 is characterized in that the water pump rear is provided with an auxiliary water tank in addition.
10. a kind of waterpower steel sand sand shaker according to claim 1 is characterized in that being provided with in addition on the outlet pipe control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103160817A CN102825553A (en) | 2012-08-31 | 2012-08-31 | Hydraulic steel emery sanding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103160817A CN102825553A (en) | 2012-08-31 | 2012-08-31 | Hydraulic steel emery sanding machine |
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| CN102825553A true CN102825553A (en) | 2012-12-19 |
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| CN2012103160817A Pending CN102825553A (en) | 2012-08-31 | 2012-08-31 | Hydraulic steel emery sanding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281157A (en) * | 2019-08-06 | 2019-09-27 | 安徽理工大学 | A kind of adjustable the Premixed Abrasive Water Jet device |
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| CN1042108A (en) * | 1988-10-25 | 1990-05-16 | 淮南矿业学院 | Front mixing abrasive jet stream cleaning cutter |
| US5545074A (en) * | 1994-12-28 | 1996-08-13 | Jacobs; Patrick T. | Abrasive blasting system with waste water recycling |
| JPH11114831A (en) * | 1997-10-07 | 1999-04-27 | Sinto Brator Co Ltd | Straight hydraulic blast work device capable of controlling injection quantity in small quantity |
| CN2712549Y (en) * | 2004-07-23 | 2005-07-27 | 长沙矿山研究院 | Abrasive fluidizing device for high-pressure water premixing type abrasive jet |
| CN201702689U (en) * | 2010-04-23 | 2011-01-12 | 长沙矿冶研究院 | Sand pumping device for high-pressure water jet sand blasting surface cleaning machine |
| CN202753022U (en) * | 2012-08-31 | 2013-02-27 | 江苏铭龙铝镁合金科技有限公司 | Hydraulic sand blasting machine by using steel grits |
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2012
- 2012-08-31 CN CN2012103160817A patent/CN102825553A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1042108A (en) * | 1988-10-25 | 1990-05-16 | 淮南矿业学院 | Front mixing abrasive jet stream cleaning cutter |
| US5545074A (en) * | 1994-12-28 | 1996-08-13 | Jacobs; Patrick T. | Abrasive blasting system with waste water recycling |
| JPH11114831A (en) * | 1997-10-07 | 1999-04-27 | Sinto Brator Co Ltd | Straight hydraulic blast work device capable of controlling injection quantity in small quantity |
| CN2712549Y (en) * | 2004-07-23 | 2005-07-27 | 长沙矿山研究院 | Abrasive fluidizing device for high-pressure water premixing type abrasive jet |
| CN201702689U (en) * | 2010-04-23 | 2011-01-12 | 长沙矿冶研究院 | Sand pumping device for high-pressure water jet sand blasting surface cleaning machine |
| CN202753022U (en) * | 2012-08-31 | 2013-02-27 | 江苏铭龙铝镁合金科技有限公司 | Hydraulic sand blasting machine by using steel grits |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281157A (en) * | 2019-08-06 | 2019-09-27 | 安徽理工大学 | A kind of adjustable the Premixed Abrasive Water Jet device |
| CN110281157B (en) * | 2019-08-06 | 2024-03-29 | 安徽理工大学 | Adjustable front mixed abrasive jet device |
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Owner name: JIANGSU DANDILONG HEAVY INDUSTRY CO., LTD. Effective date: 20130301 |
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Effective date of registration: 20130301 Address after: Yixing City, Xu Mei Qi Cun 214241 Jiangsu city of Wuxi Province Applicant after: Jiangsu Minglong Aluminum-magnesium Alloy Technology Co., Ltd. Applicant after: Jiangsu Dandilong Heavy Industry Co.,Ltd. Address before: Yixing City, Xu Mei Qi Cun 214241 Jiangsu city of Wuxi Province Applicant before: Jiangsu Minglong Aluminum-magnesium Alloy Technology Co., Ltd. |
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Application publication date: 20121219 |