CN105328578A - Shot blasting chamber applicable to processing of large steel product - Google Patents
Shot blasting chamber applicable to processing of large steel product Download PDFInfo
- Publication number
- CN105328578A CN105328578A CN201510869839.3A CN201510869839A CN105328578A CN 105328578 A CN105328578 A CN 105328578A CN 201510869839 A CN201510869839 A CN 201510869839A CN 105328578 A CN105328578 A CN 105328578A
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- CN
- China
- Prior art keywords
- sand
- blast room
- blast
- room
- shot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C5/00—Devices or accessories for generating abrasive blasts
-
- 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
- B24C7/0092—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed by mechanical means, e.g. by screw conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/003—Removing abrasive powder out of the blasting machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chutes (AREA)
Abstract
The invention discloses a shot blasting chamber applicable to the processing of a large steel product. The shot blasting chamber comprises a sand storing box, a sand blasting chamber, a sand conveying pipe and a shot blasting head, wherein the sand blasting chamber is formed by pouring reinforced concrete, and a channel through which a workpiece can pass is arranged on the sand blasting chamber; two sidewalls of the channel are outwards bulged to form a V shape, and an include angle between the two sidewalls ranges from 120 to 160 degrees; dismountable steel plates are lined to the inner sidewall of the sand blasting chamber and the inner sidewall of a sand receiving tank. The shot blasting chamber is large in a space and applicable to the surface treatment of a large steel pipe and a steel beam; the reinforced concrete is poured, and the steel plates are lined, so that the service life of equipment can be greatly prolonged.
Description
Technical field
What the present invention relates to is the technical field of shot-blasting machine, in particular a kind of shot blast room being suitable for large shape.
Background technology
At present, conventional shot-blasting machine carries out the process such as cleaning rust cleaning to steel surface of the works such as steel pipes, just beam.The operation principle of shot-blasting machine be by impeller head by steel sand shot high speed falling impact at surface of the work, to remove surface of the work pollutant, burr, iron rust etc., compared to other process for treating surface, it can strengthening workpiece surface property, has advantage more quickly and effectively.
In former conventional steel pipe and girder steel peener, the usual structure steel fabrication of shot blast room and interior space less, ball blast casing is fragile, is not suitable for the processing of large-scale steel pipe, girder steel.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of shot blast room being suitable for large shape, to provide a kind of shot-blasting machine being suitable for the process of the steel surface such as large-scale steel pipe, girder steel.
The present invention is achieved by the following technical solutions:
Be suitable for a shot blast room for large shape, comprise sand reservoir box, blast room, sediment transport pipe and ball blast head, described sand reservoir box is located at the top of blast room, and its sand export is connected to ball blast head by sediment transport pipe, and the bottom of described blast room is also provided with V-arrangement and receives sand launder, wherein:
Described blast room is that steel bar concrete casting forms, which is provided with the passage passed through for workpiece, the two side of its passage is evagination V-shape, angle is 120 °-160 °, to increase ball blast district area, adapt to the processing of large shape, the two side of this passage is also provided with some ball blast mouths, described ball blast head correspondence is located at ball blast mouth place, and is thrown on workpiece at a high speed by steel sand by ball blast mouth; Also track is provided with along channel direction in described blast room;
The two side of described blast room passage and the madial wall of receipts sand launder are lined with the shock-resistant steel plate of high abrasion, the thickness of the shock-resistant steel plate of high abrasion that the both sides wall liner of described blast room passage is set is as 1.5-1.8cm, and inside described receipts sand launder, the thickness of the shock-resistant steel plate of high abrasion that wall liner is set is as 0.5-0.8cm; During work; the infringement of steel sand to blast room's madial wall is mainly impact; and frictional force is mainly to the infringement of receiving sand launder madial wall; impact is larger than the dynamics of frictional force; therefore the shock-resistant Capability Requirement of high abrasion of the shock-resistant steel plate of the high abrasion of blast room's madial wall is higher; thickness is selected to be that the steel plate of 1.5-1.8cm is for blast room; thickness is that the steel plate of 0.2-0.4cm is for receiving sand launder; on cost-saving basis; can meet blast room and the protection of receiving sand launder, extend the service life of equipment.
Described sand reservoir box entirety is in the type of falling M, and its bottom bevel angle of inclination is upwards 30 °-60 °.
The top of described blast room is provided with air suction opening, and described air suction opening is connected with outside dust exhaust apparatus, to prevent the contamination by dust produced in steel sand knockout process.
The ball blast mouth of two side, described blast room is symmetrically uniformly distributed.
Described sediment transport pipe comprises electromagnetism material distributing valve, sandpipe and emergent manual switch valve, and electromagnetism material distributing valve is located at the sand export bottom sand reservoir box, and one end of sandpipe is connected by emergent manual switch valve with between electromagnetism material distributing valve, and its other end is connected to ball blast head.
The concrete of described blast room is thick is 30-40cm.
The shock-resistant steel plate of described high abrasion is detachable steel plate, to be convenient for changing.
The present invention has the following advantages compared to existing technology: the invention provides a kind of shot blast room being suitable for large shape, and the interior space of this shot blast room is large, is suitable for the surface treatment of large-scale steel pipe, girder steel; Adopt steel bar concrete casting, and lining establishes steel plate, substantially prolongs the service life of equipment.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of shot blast room;
Fig. 2 is the cross-section structure top view of shot blast room;
Detailed description of the invention
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
Present embodiments provide a kind of shot blast room being suitable for large shape, there is structure as shown in Figure 1-2, comprise sand reservoir box 1, blast room 2, sediment transport pipe 3, ball blast head 4.
Described sand reservoir box 1 is located at the top of blast room 2, overall is of a size of wide 500-800mm, long 2500-3000mm, high 1500-2000mm, wall thickness 4-8mm in the type of falling M, and the bottom bevel angle that is inclined upwardly is 30 °-60 °, so that steel sand is to both sides landing; The built-in fitting at sand reservoir box 1 base angle place and top, blast room 2 is welded and fixed, and sand reservoir box 1 bottom sides reserved opening is sand export.
Described blast room 2 forms for steel bar concrete casting, transversal face width 1.5-2.0m, high 2.5-3.0m, long 3.5-4.5m, the thick 30-40cm of concrete, be provided with V-type bottom it and receive sand launder 6, which is provided with the passage passed through for workpiece 10, outside workpiece advances truck system 5 can run along channel direction, workpiece is transported in blast room, complete ball blast work, wherein: the center of top of described blast room 2 is provided with the air suction opening that diameter is 10-20cm, the two sides in its ball blast district are evagination V-shape, angle is 120-160 °, to increase space in ball blast district, every side is provided with 4-6 ball blast mouth 22, bilateral symmetry, in the present embodiment, every side is provided with 4 ball blast mouths 22, under described V-type receipts sand launder 6 is in ground level, has the leakage sand hole that diameter is 20-25cm bottom it, for collecting the steel sand of blast room 2, and being recycled by the outside steel sand circulatory system, outside workpiece advances truck system 5 to be placed in V-type and receives on sand launder 6, longitudinally through blast room 2, flushes with ground level, the inwall that the both sides inwall in the ball blast district of described blast room 2 and V-type receive sand launder 6 is all lined with the shock-resistant steel plate 21,61 of dismountable high abrasion, wherein, the high 50-60cm of steel plate 21 of the both sides inwall of lining in the ball blast district of blast room 2, wide 25-30cm, thick 1.5-1.8cm, fixes with bolt, serving as a contrast at steel plate 61 thickness of the inwall of V-type receipts sand launder is 0.5-0.8cm.
Described sediment transport pipe 3 comprises electromagnetism material distributing valve 31, sandpipe and emergent manual switch valve, electromagnetism material distributing valve is located at the sand export place bottom sand reservoir box 1, totally 8 groups, electromagnetism material distributing valve two ends, play a part to open, close and current limliting, and the steel sand of ball blast head 4 can be regulated according to the actual requirements to supply; Sandpipe adopts the transparent PVC riffled tube of DN80-DN100, the smooth resistance of this inside pipe wall little and transparent be convenient to observe, one end of sandpipe is connected by emergent manual switch valve with between electromagnetism material distributing valve, so that during electromagnetism material distributing valve timeliness and maintenance of equipment time close steel sand pipe, its other end is connected to ball blast head 4; Described sandpipe also can adopt the steel pipe of same size to replace, but will set up peep hole.
Described ball blast head 4 correspondence is located at the ball blast mouth place of blast room 2, and is thrown on workpiece 10 at a high speed by the steel sand in sand reservoir box 1 by ball blast mouth 22.
Claims (7)
1. one kind is suitable for the shot blast room of large shape, comprise sand reservoir box, blast room, sediment transport pipe and ball blast head, described sand reservoir box is located at the top of blast room, and its sand export is connected to ball blast head by sediment transport pipe, the bottom of described blast room is also provided with V-arrangement and receives sand launder, it is characterized in that:
Described blast room is that steel bar concrete casting forms, which is provided with the passage passed through for workpiece, the two side of its passage is evagination V-shape, angle is 120 °-160 °, the two side of this passage is also provided with some ball blast mouths, described ball blast head correspondence is located at ball blast mouth place, and is thrown on workpiece at a high speed by steel sand by ball blast mouth, is also provided with track in described blast room along channel direction;
The two side of described blast room passage and the madial wall of receipts sand launder are lined with the shock-resistant steel plate of high abrasion, the thickness of the shock-resistant steel plate of high abrasion that the both sides wall liner of described blast room passage is set is as 1.5-1.8cm, and inside described receipts sand launder, the thickness of the shock-resistant steel plate of high abrasion that wall liner is set is as 0.5-0.8cm.
2. a kind of shot blast room being suitable for large shape according to claim 1, its characteristic is, described sand reservoir box entirety is in the type of falling M, and its bottom bevel angle of inclination is upwards 30 °-60 °.
3. a kind of shot blast room being suitable for large shape according to claim 1, it is characterized in that, the top of described blast room is provided with air suction opening, and described air suction opening is connected with outside dust exhaust apparatus.
4. a kind of shot blast room being suitable for large shape according to claim 1, is characterized in that, the ball blast mouth of two side, described blast room is symmetrically uniformly distributed.
5. a kind of shot blast room being suitable for large shape according to claim 1, it is characterized in that, described sediment transport pipe comprises electromagnetism material distributing valve, sandpipe and emergent manual switch valve, electromagnetism material distributing valve is located at the sand export bottom sand reservoir box, one end of sandpipe is connected by emergent manual switch valve with between electromagnetism material distributing valve, and its other end is connected to ball blast head.
6. a kind of shot blast room being suitable for large shape according to claim 1, is characterized in that, the concrete of described blast room is thick is 30-40cm.
7. a kind of shot blast room being suitable for large shape of volume according to claim 1, it is characterized in that, the shock-resistant steel plate of described high abrasion is detachable steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510869839.3A CN105328578A (en) | 2015-11-30 | 2015-11-30 | Shot blasting chamber applicable to processing of large steel product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510869839.3A CN105328578A (en) | 2015-11-30 | 2015-11-30 | Shot blasting chamber applicable to processing of large steel product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105328578A true CN105328578A (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510869839.3A Pending CN105328578A (en) | 2015-11-30 | 2015-11-30 | Shot blasting chamber applicable to processing of large steel product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105328578A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855952A (en) * | 2017-11-30 | 2018-03-30 | 无锡市日升机械厂 | The shot-blasting machine of subsidiary dust removal and filtration formula recovery bucket |
| KR20180032770A (en) * | 2016-09-23 | 2018-04-02 | 김진하 | Shot blast for pipe descaling |
| CN114939835A (en) * | 2022-06-02 | 2022-08-26 | 广船国际有限公司 | Environment-friendly device for sanding cabin |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2460989A (en) * | 1947-06-02 | 1949-02-08 | Gen Paint Corp | Pipe-cleaning machine |
| DE19619202A1 (en) * | 1996-05-11 | 1997-11-13 | Inda Industrieausruestungen | Cleaner or deburrer for workpieces |
| US6004190A (en) * | 1998-03-25 | 1999-12-21 | L'air Liquide, Societe Anonyme Pour E'tude Et L'exploitation Des Procedes Georges Claude | Apparatus for cleaning an inner wall of a mold |
| CN201799934U (en) * | 2010-10-05 | 2011-04-20 | 山东省高密市东兴铸造机械有限公司 | Automatic cleaning machine for outer wall of large pipe barrel |
| CN103567878A (en) * | 2012-08-05 | 2014-02-12 | 青岛大仓管道防腐保温器材有限公司 | Outer wall shot blasting and derusting machine for processing multi-tube-diameter large-size steel tubes |
| CN205218848U (en) * | 2015-11-30 | 2016-05-11 | 安徽省绩溪家德钢结构有限责任公司 | Be suitable for shot blast room of heavy sections processing |
-
2015
- 2015-11-30 CN CN201510869839.3A patent/CN105328578A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2460989A (en) * | 1947-06-02 | 1949-02-08 | Gen Paint Corp | Pipe-cleaning machine |
| DE19619202A1 (en) * | 1996-05-11 | 1997-11-13 | Inda Industrieausruestungen | Cleaner or deburrer for workpieces |
| US6004190A (en) * | 1998-03-25 | 1999-12-21 | L'air Liquide, Societe Anonyme Pour E'tude Et L'exploitation Des Procedes Georges Claude | Apparatus for cleaning an inner wall of a mold |
| CN201799934U (en) * | 2010-10-05 | 2011-04-20 | 山东省高密市东兴铸造机械有限公司 | Automatic cleaning machine for outer wall of large pipe barrel |
| CN103567878A (en) * | 2012-08-05 | 2014-02-12 | 青岛大仓管道防腐保温器材有限公司 | Outer wall shot blasting and derusting machine for processing multi-tube-diameter large-size steel tubes |
| CN205218848U (en) * | 2015-11-30 | 2016-05-11 | 安徽省绩溪家德钢结构有限责任公司 | Be suitable for shot blast room of heavy sections processing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180032770A (en) * | 2016-09-23 | 2018-04-02 | 김진하 | Shot blast for pipe descaling |
| KR101880362B1 (en) * | 2016-09-23 | 2018-07-19 | 김진하 | Shot blast for pipe descaling |
| CN107855952A (en) * | 2017-11-30 | 2018-03-30 | 无锡市日升机械厂 | The shot-blasting machine of subsidiary dust removal and filtration formula recovery bucket |
| CN114939835A (en) * | 2022-06-02 | 2022-08-26 | 广船国际有限公司 | Environment-friendly device for sanding cabin |
| CN114939835B (en) * | 2022-06-02 | 2023-05-16 | 广船国际有限公司 | Environment-friendly device for sanding cabin |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |