CN105773432A - Jet-type steel pipe surface concrete and iron rust removing device and removing method - Google Patents
Jet-type steel pipe surface concrete and iron rust removing device and removing method Download PDFInfo
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- CN105773432A CN105773432A CN201610272552.7A CN201610272552A CN105773432A CN 105773432 A CN105773432 A CN 105773432A CN 201610272552 A CN201610272552 A CN 201610272552A CN 105773432 A CN105773432 A CN 105773432A
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- jet
- steel pipe
- valve
- abrasive
- type steel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a jet-type steel pipe surface concrete and iron rust removing device and a removing method. the jet-type steel pipe surface concrete and iron rust removing device comprises an air compressor, a high-pressure gas cylinder and an abrasive tank, wherein three conveying rack are arranged on one side of the abrasive tank at intervals; a primary crushing mechanism and a jet crushing mechanism are separately arranged among the adjacent conveying racks; a jet three-way valve is arranged on a pipeline between the lower end of a gas three-way valve and the lower end of the abrasive tank; and the other outlet of the jet three-way valve communicates with a jet pipeline which is connected with the jet crushing mechanism. The jet-type steel pipe surface concrete and iron rust removing device is reasonable in structure and simple in device; manpower and material input can be reduced; labor intensity is lowered; and the jet-type steel pipe surface concrete and iron rust removing device is safe and reliable. According to the jet-type steel pipe surface concrete and iron rust removing device and the removing method, steps are reasonably arranged; the process is simple; cleaning work for concrete ash and iron rust on the surface of a steel pipe can be simultaneously realized; power for advancing of the steel pipe is provided; when the steel pipe advances to the jet crushing mechanism, residual concrete ash and iron rust are removed through nozzles; operation is not limited by sites; and the working efficiency is high.
Description
Technical field
The invention belongs to the technical field removing steel tube surface concrete and rust, particularly to a kind of jetting type steel tube surface concrete for scaffold in construction etc. and rust removal device and minimizing technology.
Background technology
At present, along with the iterative method of the fast development of China's economy and urbanization, in building construction process, increasing steel pipe can be used to build scaffold.But, in casting concrete process, certain concrete can be cohered in steel tube surface, and in order to ensure the safety that scaffold is built, the cleaning of fastener connecting portion need to be guaranteed.Having workman before steel pipe is reused it is checked, the method that usual employing is manually knocked removes the concrete of steel tube surface；But, the mode that hand breaking separates is extremely inefficient, not only expends substantial amounts of manpower and time, and this mode can only remove mass concrete, and concrete removing is thorough not.
Meanwhile, steel pipe in use also can get rusty gradually, affects its service life and clean surface degree.Accordingly, it would be desirable to steel pipe is eliminated rust, mopping again, to prevent pipe corrosion；Also need other to operate the rusty stain of steel tube surface, be further processed.
Traditional disposal options is that the rust cleaning operation that concrete lime-ash is removed operation and steel pipe separately individually carries out, and complex steps, working performance is low.
At present, the patent No. be 201520402427.4, name be called in " in a kind of building castoff reinforcing bar separation equipment ", Mould of High Pressure Water Abrasive Jet mode is adopted to realize concrete broken apart, but this kind of mode needs to expend substantial amounts of water resource when carrying out high-volume operation, waste resource, high cost, and a large amount of hydrops can be caused at Work places, affect working environment.
Existing derusting method is broadly divided into physics rust cleaning and chemical derusting two kinds: the effect of chemical derusting is undesirable, and the pollution of chemical reagent is bigger；Physics rust cleaning is divided into artificial rust cleaning and mechanical derusting, and artificial rust cleaning adopts angle grinding machine rust cleaning, and rust cleaning efficiency is low, and labor strength is big, and working environment is poor；Mechanical derusting adopts the mode of automatic derusting machine polishing to eliminate rust, and device is complicated, safeguards inconvenience；The patent No. be 201520254057.4, name be called in " a kind of steel tube surface high-pressure water-jet blasting automatic rust-removing equipment ", it achieves automatization, employing cyclic mode of operation eliminates rust, descaling process is complicated, and the hydrops of steel tube surface can make steel pipe rapid oxidation get rusty, it is unfavorable for the life-time service of steel pipe, the service life of steel pipe can be greatly shortened.
Summary of the invention
It is an object of the invention to provide a kind of rational in infrastructure, working performance is high, easy construction, safe and reliable jetting type steel tube surface concrete and rust removal device and minimizing technology.
For achieving the above object, the technical scheme is that jetting type steel tube surface concrete and rust removal device, including air compressor, gas cylinder and abrasive can, abrasive can upper end is provided with abrasive material filling entrance, air compressor is connected with the air intake valve of gas cylinder by pipeline, being provided with gas three-way valve by pipeline on the valve of giving vent to anger of gas cylinder, two outlets of gas three-way valve are connected with the top and bottom of abrasive can respectively, give vent to anger and are provided with Pressure gauge between valve and gas three-way valve；Abrasive can side is interval with three carriages, primary breakup mechanism and jet crushing mechanism it is respectively equipped with between adjacent conveyor frame, pipeline between gas three-way valve and abrasive can lower end is provided with tee of jet current valve, and another outlet of tee of jet current valve is communicated with the jet pipeline being connected with jet crushing mechanism.
Described primary breakup mechanism includes the housing on base and base, is provided with rotary barrel by bearing in housing, and rotary barrel inwall is provided with crushing teeth, and rotary barrel one end drives and is connected to motor.
Described jet crushing mechanism includes the circular jet cylinder on base and base, is provided with nozzle in jet cylinder；Nozzle is scaling type nozzle, and it is made up of contraction section, trunnion and expansion segment.
Described crushing teeth is four, and four crushing teeths are symmetrically distributed in rotary barrel, and the angle of the trace direction of crushing teeth and the axis direction of rotary barrel is 10 °-20 °；Nozzle is 20, is divided into two groups and is distributed on circular jet cylinder both sides respectively, the alternate layout of nozzle of both sides, and the jet direction of nozzle is towards the axis of jet cylinder, and the angle of the jet direction of nozzle and the axis of jet cylinder is 20 °-30 °.
Described rotary barrel and jet cylinder are coaxially disposed.
Described carriage is made up of the roller on the support of bottom and support.
Utilize the minimizing technology of described jetting type steel tube surface concrete and rust removal device, in turn include the following steps: 1, arrange jetting type steel tube surface concrete and rust removal device, ensure that rotary barrel is coaxial with jet cylinder, abrasive material is added in abrasive can, closedown is given vent to anger valve and tee of jet current valve, starts air compressor；2, when the pressure in gas cylinder reaches preset value, open valve of giving vent to anger, keep air compressor continuous firing；3, steel pipe penetrates forward primary breakup mechanism from carriage, by crushing teeth, larger volume concrete on steel pipe and rust is carried out lasting removing；4, when steel pipe front end passes rotary barrel operation to jet crushing mechanism front, open tee of jet current valve, utilize abrasive material gas jet that concrete remaining on steel pipe and rust are carried out lasting jet and remove；5, after abrasive material gas jet removing work completes, it is first shut off air compressor, turns off tee of jet current valve, the drained interior gas that installs pipes, terminate reset procedure.
In step 4, the jet situation of observation nozzle, after abrasive material is finished, closes give vent to anger valve and tee of jet current valve, and close the motor of primary breakup mechanism, pause device runs, in abrasive can, add abrasive material, after adding abrasive material, start motor, open give vent to anger valve and tee of jet current valve, continue to remove work.
Compared with prior art, advantages of the present invention is:
1, assembly of the invention air compressor, gas cylinder and abrasive can, abrasive can upper end is provided with abrasive material filling entrance, air compressor is connected with the air intake valve of gas cylinder by pipeline, the valve of giving vent to anger of gas cylinder is provided with gas three-way valve by pipeline, two outlets of gas three-way valve are connected with the top and bottom of abrasive can respectively, give vent to anger and are provided with Pressure gauge between valve and gas three-way valve；Abrasive can side is interval with three carriages, primary breakup mechanism and jet crushing mechanism it is respectively equipped with between adjacent conveyor frame, pipeline between gas three-way valve and abrasive can lower end is provided with tee of jet current valve, being communicated with, in another outlet of tee of jet current valve, the jet pipeline being connected with jet crushing mechanism, it is rational in infrastructure, and device is simple, easy to maintenance, manpower and materials can be reduced put into, reduce labor intensity, and safe and reliable；During use, steel pipe first removes after mass concrete through primary breakup mechanism, concrete and the rust of steel tube surface attachment is removed then through jet crushing mechanism, not by the restriction of construction site condition, it is easy to operation, the removing work of steel tube surface concrete lime-ash and rust can be realized simultaneously, be greatly improved elimination efficiency, quality, reduce and remove cost, and the operating condition of workman can be substantially improved.
2, the valve of giving vent to anger of gas cylinder is provided with gas three-way valve by pipeline, two outlets of gas three-way valve are connected with the top and bottom of abrasive can respectively, the pipeline of upper end is for pressurizeing to abrasive can, the pipeline of lower end is used for making abrasive material be delivered to nozzle place with gas after mixing, negative pressure can be produced when the pipeline of lower end has gas to flow through, simultaneously under the pressurization of abrasive can upper end, it is ensured that abrasive material flows downward out smoothly.It is provided with Pressure gauge between valve and gas three-way valve, it is simple to observation system pressure giving vent to anger,
3, in rotary barrel rotation process, can provide, to steel pipe, the driving force advanced forward, it is not necessary to be additionally provided driving power to steel pipe, save equipment investment while the mass concrete of the broken steel tube surface of crushing teeth and lime-ash, save energy resource consumption, use cost can be substantially reduced.
4, the jet direction of the nozzle on the right side of jet cylinder is identical with steel pipe direct of travel, the jet direction of the nozzle on the left of jet cylinder is contrary with steel pipe direct of travel, the concrete on steel pipe and lime-ash and rust is made to be subject to the impact of two rightabout jets, thus ensureing the effect that abrasive material gas jet break eliminates rust, the concrete of steel tube surface and lime-ash and rust can be made once to be cleaned out, elimination effect is good, and elimination efficiency is high
5, nozzle is scaling type nozzle, and it is made up of contraction section, trunnion and expansion segment, and abrasive material and gas are accelerated at the contraction section of nozzle, again speeds up at expansion segment and obtains higher kinetic energy, improves jet effect；Two bearings are set in housing, it is possible to increase the stability of rotary barrel and crushing teeth.
6, crushing teeth is four, four crushing teeths are symmetrically distributed in rotary barrel, the angle of the trace direction of crushing teeth and the axis direction of rotary barrel is 10 °-20 °, rotary course can produce the component along rotary barrel axis direction and vertical rotary tubular axis direction, component along rotary barrel axis direction can provide, to steel pipe, the driving force advanced forward, the component of vertical rotary tubular axis can provide the strength on broken steel pipe required for concrete lime-ash, so that steel pipe under crushing teeth effect while breaking concrete and lime-ash stress advance forward, save power, energy efficient.
7, the angle of the axis of the jet direction of nozzle and jet cylinder is 20 °-30 °, it is possible to increase the contact area of jet and concrete and lime-ash and rust, improve jet along steel pipe axial degrade effect, increase and remove strength and improve elimination effect.
8, the minimizing technology step of the present invention arranges rationally, technique is simple, convenient to carry out, the removing work of steel tube surface concrete lime-ash and rust can be realized simultaneously, realize the integration removal work of steel tube surface concrete and rust, overturn traditional operating type, by the broken mass concrete of primary breakup mechanism and lime-ash, and the power that steel pipe advances is provided, when steel pipe marches to jet crushing mechanism by nozzle to residual concrete lime-ash and rust be purged, easy and simple to handle, do not limited by place, the removal of steel tube surface concrete lime-ash and rust can be realized simultaneously, work efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of Tu1Zhong primary breakup mechanism；
Fig. 3 is the structural representation of rotary barrel in Fig. 2；
Fig. 4 is the structural representation of jet cylinder in Fig. 1；
Fig. 5 is the side view of Fig. 4.
Detailed description of the invention
Jetting type steel tube surface concrete as Figure 1-Figure 5 and rust removal device, it includes air compressor 1, gas cylinder 3 and abrasive can 7, abrasive material filling entrance 8 it is provided with in abrasive can 7 upper end, air compressor 1 is connected with the air intake valve 2 of gas cylinder 3 by pipeline, the valve 4 of giving vent to anger of gas cylinder 3 is provided with gas three-way valve 6 by pipeline, two outlets of gas three-way valve 6 are connected with the top and bottom of abrasive can 7 respectively, the pipeline of upper end is for pressurizeing to abrasive can 7, and the pipeline of lower end is used for making abrasive material be delivered to nozzle 133 place with gas after mixing；Negative pressure can be produced, simultaneously under the pressurization of abrasive can 7 upper end, it is ensured that abrasive material flows downward out smoothly when the pipeline of lower end has gas to flow through；When abrasive material is finished, close valve 4 of giving vent to anger, quickly add abrasive material, improve work efficiency.Pressure gauge 5 it is provided with between valve 4 and gas three-way valve 6, it is simple to observation system pressure giving vent to anger.
Being interval with three carriages 10, carriage 12 and carriage 14 on the right side of abrasive can 7, carriage is made up of the roller on the support of bottom and support.
Primary breakup mechanism 11 it is provided with between carriage 10 and carriage 12, primary breakup mechanism 11 includes the housing 112 on base 111 and base 111, by bearing 113, rotary barrel 114 is installed in housing 112, rotary barrel 114 inwall is provided with crushing teeth 115, being provided with belt pulley 118 at rotary barrel 114 right-hand member, rotary barrel 114 is driven by belt 117 and is connected to motor 116.Crushing teeth 115 is four, four crushing teeths 115 are symmetrically distributed in rotary barrel 114, the angle of the axis direction of the trace direction of crushing teeth 115 and rotary barrel 114 is 10 °-20 °, rotary course can produce the component along rotary barrel 114 axis direction and vertical rotary cylinder 114 axis direction, component along rotary barrel 114 axis direction can provide, to steel pipe, the driving force advanced forward, the component of vertical rotary cylinder 114 axis can provide the strength on broken steel pipe required for concrete lime-ash, so that steel pipe under crushing teeth 115 acts on while breaking concrete and lime-ash stress advance forward, save power, energy efficient.
Being provided with jet crushing mechanism 13 between carriage 12 and carriage 14, the pipeline between gas three-way valve 6 and abrasive can 7 lower end is provided with tee of jet current valve 9, and another outlet of tee of jet current valve 9 is communicated with the jet pipeline 15 being connected with jet crushing mechanism 13.nullJet crushing mechanism 13 includes the circular jet cylinder 132 on base 131 and base 131，Nozzle 133 it is provided with in jet cylinder 132，Nozzle 133 is 20，It is divided into two groups and is distributed on circular jet cylinder 132 both sides respectively，The alternate layout of nozzle 133 of both sides，And the jet direction of nozzle 133 is towards the axis of jet cylinder 132，The angle of the axis of the jet direction of nozzle 133 and jet cylinder 132 is 20 °-30 °，The contact area of jet and concrete and lime-ash and rust can be increased，Improve jet along steel pipe axial degrade effect，Increase and remove strength and improve elimination effect，Namely the jet direction of the nozzle 133 on the right side of jet cylinder 132 is identical with steel pipe direct of travel，The jet direction of the nozzle 133 on the left of jet cylinder 132 is contrary with steel pipe direct of travel，The concrete on steel pipe and lime-ash and rust is made to be subject to the impact of two rightabout jets，Thus ensureing the effect that abrasive material gas jet break eliminates rust，The concrete of steel tube surface and lime-ash and rust can be made once to be cleaned out，Elimination effect is good，Elimination efficiency is high.
Described rotary barrel 114 is coaxially disposed with jet cylinder 132.
In the present embodiment, nozzle 133 is scaling type nozzle 133, and it is made up of contraction section, trunnion and expansion segment, and abrasive material and gas are accelerated at the contraction section of nozzle 133, again speeds up at expansion segment and obtains higher kinetic energy, improves jet effect；Two bearings 113 are set in housing 112, to increase rotary barrel 114 and the stability of crushing teeth 115.
The present invention utilizes the method that jetting type steel tube surface concrete and rust removal device remove steel tube surface concrete and rust in turn include the following steps:
1, arrange jetting type steel tube surface concrete and rust removal device, it is ensured that rotary barrel 114 is coaxial with jet cylinder 132, in abrasive can 7, add abrasive material, close give vent to anger valve 4 and tee of jet current valve 9, start air compressor 1；
2, when the pressure in gas cylinder 3 reaches preset value, open valve 4 of giving vent to anger, keep air compressor 1 continuous firing；
3, steel pipe penetrates forward primary breakup mechanism from carriage, by crushing teeth 115, larger volume concrete on steel pipe and rust is carried out lasting removing；
4, steel pipe front end passes rotary barrel 114 when running to jet crushing mechanism front, opens tee of jet current valve 9, utilizes abrasive material gas jet that the concrete of remaining on steel pipe and rust are carried out lasting jet and removed；
5, after abrasive material gas jet removing work completes, it is first shut off air compressor 1, turns off tee of jet current valve 9, the drained interior gas that installs pipes, terminate reset procedure.
In step 4, the jet situation of observation nozzle 133, after abrasive material is finished, closes give vent to anger valve 4 and tee of jet current valve 9, and close the motor 116 of primary breakup mechanism 11, pause device runs, in abrasive can 7, add abrasive material, after adding abrasive material, start motor 116, open give vent to anger valve 4 and tee of jet current valve 9, continue to remove work.
Claims (8)
1. jetting type steel tube surface concrete and rust removal device, it is characterized in that, including air compressor, gas cylinder and abrasive can, abrasive can upper end is provided with abrasive material filling entrance, air compressor is connected with the air intake valve of gas cylinder by pipeline, being provided with gas three-way valve by pipeline on the valve of giving vent to anger of gas cylinder, two outlets of gas three-way valve are connected with the top and bottom of abrasive can respectively, give vent to anger and are provided with Pressure gauge between valve and gas three-way valve；Abrasive can side is interval with three carriages, primary breakup mechanism and jet crushing mechanism it is respectively equipped with between adjacent conveyor frame, pipeline between gas three-way valve and abrasive can lower end is provided with tee of jet current valve, and another outlet of tee of jet current valve is communicated with the jet pipeline being connected with jet crushing mechanism.
2. jetting type steel tube surface concrete as claimed in claim 1 and rust removal device, it is characterized in that: described primary breakup mechanism includes the housing on base and base, by bearing, rotary barrel is installed in housing, rotary barrel inwall is provided with crushing teeth, and rotary barrel one end drives and is connected to motor.
3. jetting type steel tube surface concrete as claimed in claim 1 or 2 and rust removal device, it is characterised in that described jet crushing mechanism includes the circular jet cylinder on base and base, is provided with nozzle in jet cylinder；Nozzle is scaling type nozzle, and it is made up of contraction section, trunnion and expansion segment.
4. jetting type steel tube surface concrete as claimed in claim 3 and rust removal device, it is characterized in that, described crushing teeth is four, and four crushing teeths are symmetrically distributed in rotary barrel, and the angle of the trace direction of crushing teeth and the axis direction of rotary barrel is 10 °-20 °；Nozzle is 20, is divided into two groups and is distributed on circular jet cylinder both sides respectively, the alternate layout of nozzle of both sides, and the jet direction of nozzle is towards the axis of jet cylinder, and the angle of the jet direction of nozzle and the axis of jet cylinder is 20 °-30 °.
5. jetting type steel tube surface concrete as claimed in claim 4 and rust removal device, it is characterised in that described rotary barrel and jet cylinder are coaxially disposed.
6. jetting type steel tube surface concrete as claimed in claim 5 and rust removal device, it is characterised in that described carriage is made up of the roller on the support of bottom and support.
7. utilize the minimizing technology of described jetting type steel tube surface concrete as arbitrary in claim 1-6 and rust removal device, it is characterized in that, in turn include the following steps: 1, arrange jetting type steel tube surface concrete and rust removal device, ensure that rotary barrel is coaxial with jet cylinder, abrasive material is added in abrasive can, closedown is given vent to anger valve and tee of jet current valve, starts air compressor；2, when the pressure in gas cylinder reaches preset value, open valve of giving vent to anger, keep air compressor continuous firing；3, steel pipe penetrates forward primary breakup mechanism from carriage, by crushing teeth, larger volume concrete on steel pipe and rust is carried out lasting removing；4, when steel pipe front end passes rotary barrel operation to jet crushing mechanism front, open tee of jet current valve, utilize abrasive material gas jet that concrete remaining on steel pipe and rust are carried out lasting jet and remove；5, after abrasive material gas jet removing work completes, it is first shut off air compressor, turns off tee of jet current valve, the drained interior gas that installs pipes, terminate reset procedure.
8. jetting type steel tube surface concrete as claimed in claim 7 and rust minimizing technology, it is characterised in that in step 4, the jet situation of observation nozzle, after abrasive material is finished, closes give vent to anger valve and tee of jet current valve, and close the motor of primary breakup mechanism, pause device runs, in abrasive can, add abrasive material, after adding abrasive material, start motor, open give vent to anger valve and tee of jet current valve, continue to remove work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610272552.7A CN105773432B (en) | 2016-04-28 | 2016-04-28 | Jetting type steel tube surface concrete and iron rust removal device and minimizing technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610272552.7A CN105773432B (en) | 2016-04-28 | 2016-04-28 | Jetting type steel tube surface concrete and iron rust removal device and minimizing technology |
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| CN105773432A true CN105773432A (en) | 2016-07-20 |
| CN105773432B CN105773432B (en) | 2017-08-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695576A (en) * | 2017-03-17 | 2017-05-24 | 河南理工大学 | Pre-mixing type pulsed abrasive gas-jet erosion method and device |
| CN108772784A (en) * | 2018-06-22 | 2018-11-09 | 中国石油大学(华东) | Recyclable particle spraying derusting device |
| CN112605074A (en) * | 2020-11-26 | 2021-04-06 | 泉州芸台科技有限公司 | Steel pipe surface concrete removing equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB947423A (en) * | 1961-01-11 | 1964-01-22 | Lars Onni Gustav Edell | Improvements in sand-blast apparatus |
| CN2363835Y (en) * | 1999-02-26 | 2000-02-16 | 范晴 | Metal surface cleaning machine |
| CN1597252A (en) * | 2004-08-25 | 2005-03-23 | 董金奎 | Sand blower |
| CN201275726Y (en) * | 2008-07-23 | 2009-07-22 | 东莞市东城百通五金机械厂 | Automatic sand-blasting machine suitable for processing outer surface of pipes |
| CN201833280U (en) * | 2010-09-17 | 2011-05-18 | 安徽俊成艺术玻璃有限公司 | Gas-sand hybrid sandblasting machine |
| CN103175383A (en) * | 2011-12-22 | 2013-06-26 | 天津市鑫泽精细化工有限责任公司 | Roller dryer with knocking hammer |
| CN205703780U (en) * | 2016-04-28 | 2016-11-23 | 河南理工大学 | Jetting type steel tube surface concrete and rust removal device |
-
2016
- 2016-04-28 CN CN201610272552.7A patent/CN105773432B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB947423A (en) * | 1961-01-11 | 1964-01-22 | Lars Onni Gustav Edell | Improvements in sand-blast apparatus |
| CN2363835Y (en) * | 1999-02-26 | 2000-02-16 | 范晴 | Metal surface cleaning machine |
| CN1597252A (en) * | 2004-08-25 | 2005-03-23 | 董金奎 | Sand blower |
| CN201275726Y (en) * | 2008-07-23 | 2009-07-22 | 东莞市东城百通五金机械厂 | Automatic sand-blasting machine suitable for processing outer surface of pipes |
| CN201833280U (en) * | 2010-09-17 | 2011-05-18 | 安徽俊成艺术玻璃有限公司 | Gas-sand hybrid sandblasting machine |
| CN103175383A (en) * | 2011-12-22 | 2013-06-26 | 天津市鑫泽精细化工有限责任公司 | Roller dryer with knocking hammer |
| CN205703780U (en) * | 2016-04-28 | 2016-11-23 | 河南理工大学 | Jetting type steel tube surface concrete and rust removal device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695576A (en) * | 2017-03-17 | 2017-05-24 | 河南理工大学 | Pre-mixing type pulsed abrasive gas-jet erosion method and device |
| CN106695576B (en) * | 2017-03-17 | 2023-08-15 | 河南理工大学 | Pre-mixing type pulse abrasive gas jet erosion method and device |
| CN108772784A (en) * | 2018-06-22 | 2018-11-09 | 中国石油大学(华东) | Recyclable particle spraying derusting device |
| CN108772784B (en) * | 2018-06-22 | 2023-09-19 | 中国石油大学(华东) | Circulated particle sprays rust cleaning device |
| CN112605074A (en) * | 2020-11-26 | 2021-04-06 | 泉州芸台科技有限公司 | Steel pipe surface concrete removing equipment |
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| Publication number | Publication date |
|---|---|
| CN105773432B (en) | 2017-08-08 |
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