CN103223641B - Sand blasting rust removal apparatus - Google Patents
Sand blasting rust removal apparatus Download PDFInfo
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- CN103223641B CN103223641B CN201310126734.XA CN201310126734A CN103223641B CN 103223641 B CN103223641 B CN 103223641B CN 201310126734 A CN201310126734 A CN 201310126734A CN 103223641 B CN103223641 B CN 103223641B
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Abstract
The present invention discloses a sand blasting rust removal apparatus, which comprises: a wet sand conveying device, a wet sand drying device, a dry sand tank, a sand blasting head, an air compressor, an air heating tank, and a hot air nozzle. During sand blasting rust removal operation, dry sand enters the dry sand tank, air is conveying into the air heating tank through the air compressor to be heat to form high pressure hot air, the dry sand is directly blasted on a steel workpiece under a high pressure hot air effect to carry out rust removal operation, a surface effect of the rust-removed steel workpiece is good, an anticorrosion standard of paints is achieved, the hot air nozzle can directly blow the high pressure hot air to the steel workpiece so as to produce a good rust removal effect and reduce a use amount of the sand, and rust removal can be performed only by using the high pressure hot air without the dry sand if the rust of the workpiece is less. In addition, the surface of the rust-removed workpiece is heated, paint adhesion is strong, and an anticorrosion effect is strong.
Description
Technical field
The present invention relates to rust removalling equipment field, particularly relate to a kind of sand blasting apparatus.
Background technology
In construction project construction, the derusting by sandblasting work of steel beam column is comparatively heavy, needs to use dry sand during sandblasting, and the dry sand dehumanization method adopted at present or the original method of spreading airing out, recruitment many time is long, and efficiency is low, and labour intensity is large.Easily cause during simultaneously derusting by sandblasting and stir up a cloud of dust, severe contamination environment.
Summary of the invention
It is effective that technical problem to be solved by this invention is to provide a kind of derusting by sandblasting, can effective decreasing pollution environment, reduces the sand blasting apparatus of labour intensity.
For solving the problems of the technologies described above, technical scheme of the present invention is, sand blasting apparatus, comprising: damp sand conveying device; Damp sand drying device, comprise damp sand import and dry sand outlet, described damp sand import connects described damp sand conveying device; Dry sand tank, comprises sand inlet and sand export, and described sand inlet is connected with the outlet of described dry sand; Abrator head, is arranged on blast tube, and described blast tube connects described sand export; Air compressor; Air heat tank, comprise tank body, air heating apparatus is provided with in described tank body, described tank body is provided with inlet of cold air, sandblasting hot air outlet and dry sand hot air outlet, described inlet of cold air connects the gas outlet of described air compressor, and described sandblasting hot air outlet connects described blast tube, and described dry sand tank inner chamber top is also provided with enterprising tracheae, described enterprising tracheae also connects described sandblasting hot air outlet, and described dry sand hot air outlet is connected with described damp sand drying device; Hot blast shower nozzle, is arranged on warm-air pipe, and described warm-air pipe connects described sandblasting hot air outlet.
As preferred technical scheme, described damp sand conveying device comprises conveyer belt.
As preferred technical scheme, described conveyer belt is provided with stand sand double-edged fine-toothed comb.
As preferred technical scheme, described damp sand drying device comprises dry bucket, the upper end open of described drying bucket is used as described damp sand import, the side of described upper end open is positioned at the below of described conveyer belt discharging end, and the opposite side of the described upper end open relative with described conveyer belt discharging end is provided with blower fan.
As preferred technical scheme, the below of described conveyer belt discharging end is provided with sand block plate.
As preferred technical scheme, the port of export of described drying bucket is connected with desiccant canister, and be provided with hot blast jet pipe in described desiccant canister, described hot blast jet pipe connects described dry sand hot air outlet, and described dry sand outlet is located at the bottom of described desiccant canister.
As preferred technical scheme, described drying bucket bottom is provided with the hot-air jet pipe connecting described dry sand hot air outlet.
As preferred technical scheme, the tank body of described air heat tank is provided with safety valve and temperature control meter.
As preferred technical scheme, described blast tube is provided with the blast tube sand stop cover being positioned at described abrator head rear portion, and described warm-air pipe is provided with the hot blast block cover being positioned at described hot blast shower nozzle rear portion.
Owing to have employed technique scheme, sand blasting apparatus, comprising: damp sand conveying device; Damp sand drying device, comprise damp sand import and dry sand outlet, described damp sand import connects described damp sand conveying device; Dry sand tank, comprises sand inlet and sand export, and described sand inlet is connected with the outlet of described dry sand; Abrator head, is arranged on blast tube, and described blast tube connects described sand export; Air compressor; Air heat tank, comprise tank body, air heating apparatus is provided with in described tank body, described tank body is provided with inlet of cold air, sandblasting hot air outlet and dry sand hot air outlet, described inlet of cold air connects the gas outlet of described air compressor, and described sandblasting hot air outlet connects described blast tube, and described dry sand tank inner chamber top is also provided with enterprising tracheae, described enterprising tracheae also connects described sandblasting hot air outlet, and described dry sand hot air outlet is connected with described damp sand drying device; Hot blast shower nozzle, is arranged on warm-air pipe, and described warm-air pipe connects described sandblasting hot air outlet; When derusting by sandblasting operation, dry sand enters in dry sand tank, air forms high-pressure hot air through air compressor conveying after the heating of air heat tank, dry sand straight spray steel workpiece under the effect of high-pressure hot air carries out rust cleaning operation, after rust cleaning, steel workpiece surface is respond well, reach the anticorrosion standard of japanning, and high-pressure hot air directly can also be blowed to steel workpiece by hot blast shower nozzle, the effect that well eliminates rust can be produced, sand using amount can be reduced, if steel workpiece corrosion is little, can, without dry sand, only use high-pressure hot air also can eliminate rust.The surface of the work removing rust is heated, and PASS is strong, and antisepsis is large.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the structural representation spreading out sand double-edged fine-toothed comb in the embodiment of the present invention;
In figure: 1-damp sand drying device; The import of 2-damp sand; 3-dry sand exports; 4-dry sand tank; 5-sand inlet; 6-sand export; 7-abrator head; 8-blast tube; 9-air compressor; 10-tank body; 11-inlet of cold air; 12-sandblasting hot air outlet; 13-dry sand hot air outlet; The enterprising tracheae of 14-; 15-hot blast shower nozzle; 16-warm-air pipe; 17-conveyer belt; 18-spreads out sand double-edged fine-toothed comb; 19-drying bucket; 20-blower fan; 21-hot-air jet pipe; 22-desiccant canister; 23-hot blast jet pipe; 24-safety valve; 25-temperature control meter; 26-blast tube sand stop cover; 27-hot blast block cover; 28-sand block plate; 29-second dry sand hot air outlet.
Detailed description of the invention
As shown in Figure 1, sand blasting apparatus, comprises damp sand conveying device, damp sand drying device 1, comprise damp sand import 2 and dry sand outlet 3, described damp sand import 2 connects described damp sand conveying device, dry sand tank 4, comprises sand inlet 5 and sand export 6, and described sand inlet 5 is connected with described dry sand outlet 3, abrator head 7, is arranged on blast tube 8, and described blast tube 8 connects described sand export 6, air compressor 9, air heat tank, comprise tank body 10, air heating apparatus is provided with in described tank body, described tank body 10 is provided with inlet of cold air 11, sandblasting hot air outlet 12, first dry sand hot air outlet 13 and the second dry sand hot air outlet 29, described inlet of cold air 11 connects the gas outlet of described air compressor 9, described sandblasting hot air outlet 12 connects described blast tube 8, described dry sand tank 4 inner chamber top is also provided with enterprising tracheae 14, described enterprising tracheae 14 also connects described sandblasting hot air outlet 12, described first dry sand hot air outlet 13 and described second dry sand hot air outlet 29 are connected with described damp sand drying device, hot blast shower nozzle 15, is arranged on warm-air pipe 16, and described warm-air pipe 16 connects described sandblasting hot air outlet 12.
Described damp sand conveying device comprises conveyer belt 17.
As shown in Figure 2, described conveyer belt 17 is provided with stand sand double-edged fine-toothed comb 18, is spread out by damp sand and is convenient to carry out follow-up drying process.
Described damp sand drying device comprises dry bucket 19, the upper end open of described drying bucket 19 is used as described damp sand import 2, the side of described upper end open is positioned at the below of described conveyer belt 17 discharge end, and the opposite side of the described upper end open relative with described conveyer belt 17 discharge end is provided with blower fan 20.The below of described conveyer belt discharging end is provided with sand block plate 28, and the damp sand fallen from conveyer belt 17 discharge end blows dehumidifying under the effect of blower fan, and sand block plate prevents sand grains to be blown to four winds outside drying bucket.
Described drying bucket 19 bottoms are provided with the hot-air jet pipe 21 connecting described first dry sand hot air outlet 13, the sand material fallen in dry bucket from upper end open is carried out heat drying by the hot-air that hot-air jet pipe 21 sprays, when being dried to seventy percent sand and doing, be admitted in desiccant canister 22.
The port of export of described drying bucket 19 is connected with desiccant canister 22, hot blast jet pipe 23 is provided with in described desiccant canister 22, sand material is heated by continuation and is incubated in desiccant canister, and described hot blast jet pipe 23 connects described second dry sand hot air outlet 29, and described dry sand outlet 3 is located at the bottom of described desiccant canister 22.
The tank body 10 of described air heat tank is provided with safety valve 24 and temperature control meter 25.
Described blast tube 8 is provided with the blast tube sand stop cover 26 being positioned at described abrator head 7 rear portion, during operation, entered in dry sand tank by the dry sand of heating and thermal insulation in desiccant canister 22, workpiece is sprayed under the high-pressure hot air effect that sandblasting hot air outlet 12 blows out, carry out rust cleaning operation, described blast tube sand stop cover 26 stops, the dry sand avoiding ejection disorderly spatters brought security threat.Described warm-air pipe 16 is provided with the hot blast block cover 27 being positioned at described hot blast shower nozzle 15 rear portion, and hot blast block cover 27 blocks the high-pressure hot air through the ejection of hot blast shower nozzle, avoids high-pressure hot air and sprays the potential safety hazard brought.
When derusting by sandblasting operation, dry sand enters in dry sand tank 4, air is carried through air compressor 9 and form high-pressure hot air after the heating of air heat tank, dry sand straight spray steel workpiece under the effect of high-pressure hot air carries out rust cleaning operation, after rust cleaning, steel workpiece surface is respond well, reach the anticorrosion standard of japanning, and high-pressure hot air directly can also be blowed to steel workpiece by hot blast shower nozzle 15, the effect that well eliminates rust can be produced, sand using amount can be reduced, if steel workpiece corrosion is little, can, without dry sand, only use high-pressure hot air also can eliminate rust.The surface of the work removing rust is heated, and PASS is strong, and antisepsis is large.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (1)
1. sand blasting apparatus, comprises
Damp sand conveying device;
Damp sand drying device, comprise damp sand import and dry sand outlet, described damp sand import connects described damp sand conveying device;
Dry sand tank, comprises sand inlet and sand export, and described sand inlet is connected with the outlet of described dry sand;
Abrator head, is arranged on blast tube, and described blast tube connects described sand export;
Air compressor;
Air heat tank, comprise tank body, air heating apparatus is provided with in described tank body, described tank body is provided with inlet of cold air, sandblasting hot air outlet and dry sand hot air outlet, described inlet of cold air connects the gas outlet of described air compressor, and described sandblasting hot air outlet connects described blast tube, and described dry sand tank inner chamber top is also provided with enterprising tracheae, described enterprising tracheae also connects described sandblasting hot air outlet, and described dry sand hot air outlet is connected with described damp sand drying device;
Hot blast shower nozzle, is arranged on warm-air pipe, and described warm-air pipe connects described sandblasting hot air outlet.
2. sand blasting apparatus as claimed in claim 1, is characterized in that: described damp sand conveying device comprises conveyer belt.
3. sand blasting apparatus as claimed in claim 2, is characterized in that: described conveyer belt is provided with stand sand double-edged fine-toothed comb.
4. sand blasting apparatus as claimed in claim 2, it is characterized in that: described damp sand drying device comprises dry bucket, the upper end open of described drying bucket is used as described damp sand import, the side of described upper end open is positioned at the below of described conveyer belt discharging end, and the opposite side of the described upper end open relative with described conveyer belt discharging end is provided with blower fan.
5. sand blasting apparatus as claimed in claim 4, is characterized in that: the below of described conveyer belt discharging end is provided with sand block plate.
6. sand blasting apparatus as claimed in claim 4, it is characterized in that: the port of export of described drying bucket is connected with desiccant canister, be provided with hot blast jet pipe in described desiccant canister, described hot blast jet pipe connects described dry sand hot air outlet, and described dry sand outlet is located at the bottom of described desiccant canister.
7. sand blasting apparatus as claimed in claim 4, is characterized in that: in described drying bucket, bottom is provided with the hot-air jet pipe connecting described dry sand hot air outlet.
8. sand blasting apparatus as claimed in claim 1, is characterized in that: the tank body of described air heat tank is provided with safety valve and temperature control meter.
9. the sand blasting apparatus as described in claim as arbitrary in claim 1 to 8, is characterized in that: described blast tube is provided with the blast tube sand stop cover being positioned at described abrator head rear portion, and described warm-air pipe is provided with the hot blast block cover being positioned at described hot blast shower nozzle rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126734.XA CN103223641B (en) | 2013-04-12 | 2013-04-12 | Sand blasting rust removal apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310126734.XA CN103223641B (en) | 2013-04-12 | 2013-04-12 | Sand blasting rust removal apparatus |
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| Publication Number | Publication Date |
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| CN103223641A CN103223641A (en) | 2013-07-31 |
| CN103223641B true CN103223641B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310126734.XA Active CN103223641B (en) | 2013-04-12 | 2013-04-12 | Sand blasting rust removal apparatus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527921B (en) * | 2014-11-25 | 2017-02-22 | 浙江海洋学院 | Layout optimization method of whole set of equipment |
| CN106078530B (en) * | 2016-06-23 | 2018-08-17 | 南通普瑞特机械有限公司 | A kind of ball blast abrasive jet cleaning device |
| CN109518113A (en) * | 2019-01-28 | 2019-03-26 | 河北天振工程技术有限公司 | A kind of environmentally friendly hot zinc plating equipment and process dedicated for corrugated steel |
| CN111633568A (en) * | 2020-07-24 | 2020-09-08 | 连云港隆和矿产有限公司 | Water sandblast rust cleaning device |
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| WO1994020263A1 (en) * | 1993-03-03 | 1994-09-15 | Wp-System Aktiebolag | Blast-cleaning system |
| US5947800A (en) * | 1997-03-10 | 1999-09-07 | Empire Abrasive Equipment Company | Pneumatic suction surface blasting apparatus with an improved media delivery regulating system |
| CN2363835Y (en) * | 1999-02-26 | 2000-02-16 | 范晴 | Metal surface cleaning machine |
| DE102005010781A1 (en) * | 2005-02-25 | 2006-08-31 | Alfred Kärcher Gmbh & Co. Kg | Sand blaster for cleaning different surfaces includes metering device for granules and a control unit with adjustable throttle valve upstream of inlet chamber to adapt gas flow to type of surface being cleaned |
| CN102615058A (en) * | 2011-01-30 | 2012-08-01 | 宝山钢铁股份有限公司 | Method for surface cleaning by utilizing high-pressure steam |
| CN102672623A (en) * | 2012-05-25 | 2012-09-19 | 太仓凯鑫电子有限公司 | Shot blasting polishing machine |
| CN203171449U (en) * | 2013-04-12 | 2013-09-04 | 山东电力建设第二工程公司 | Sand-blasting and rust-removing device |
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2013
- 2013-04-12 CN CN201310126734.XA patent/CN103223641B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994020263A1 (en) * | 1993-03-03 | 1994-09-15 | Wp-System Aktiebolag | Blast-cleaning system |
| US5947800A (en) * | 1997-03-10 | 1999-09-07 | Empire Abrasive Equipment Company | Pneumatic suction surface blasting apparatus with an improved media delivery regulating system |
| CN2363835Y (en) * | 1999-02-26 | 2000-02-16 | 范晴 | Metal surface cleaning machine |
| DE102005010781A1 (en) * | 2005-02-25 | 2006-08-31 | Alfred Kärcher Gmbh & Co. Kg | Sand blaster for cleaning different surfaces includes metering device for granules and a control unit with adjustable throttle valve upstream of inlet chamber to adapt gas flow to type of surface being cleaned |
| CN102615058A (en) * | 2011-01-30 | 2012-08-01 | 宝山钢铁股份有限公司 | Method for surface cleaning by utilizing high-pressure steam |
| CN102672623A (en) * | 2012-05-25 | 2012-09-19 | 太仓凯鑫电子有限公司 | Shot blasting polishing machine |
| CN203171449U (en) * | 2013-04-12 | 2013-09-04 | 山东电力建设第二工程公司 | Sand-blasting and rust-removing device |
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| Publication number | Publication date |
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| CN103223641A (en) | 2013-07-31 |
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Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: SHANDONG ELECTRIC POWER CONSTRUCTION NO.2 Co. Address after: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee after: POWERCHINA NUCLEAR ENGINEERING Co.,Ltd. Address before: 250100 No. 297 industrial North Road, Licheng District, Shandong, Ji'nan Patentee before: POWERCHINA NUCLEAR ENGINEERING Co. |
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