CN102322741A - Remote control converter wet spraying process method and device - Google Patents
Remote control converter wet spraying process method and device Download PDFInfo
- Publication number
- CN102322741A CN102322741A CN201110226081A CN201110226081A CN102322741A CN 102322741 A CN102322741 A CN 102322741A CN 201110226081 A CN201110226081 A CN 201110226081A CN 201110226081 A CN201110226081 A CN 201110226081A CN 102322741 A CN102322741 A CN 102322741A
- Authority
- CN
- China
- Prior art keywords
- remote control
- spray gun
- wet spraying
- self
- water
- 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
Links
- 238000005507 spraying Methods 0.000 title claims abstract 13
- 238000000034 method Methods 0.000 title claims abstract 9
- 239000000463 material Substances 0.000 claims abstract 23
- 239000007921 spray Substances 0.000 claims abstract 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 11
- 230000008439 repair process Effects 0.000 claims abstract 6
- 238000003756 stirring Methods 0.000 claims abstract 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 6
- 239000000701 coagulant Substances 0.000 claims 5
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims 3
- 239000000835 fiber Substances 0.000 claims 3
- 239000000395 magnesium oxide Substances 0.000 claims 3
- 239000003921 oil Substances 0.000 claims 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000005484 gravity Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 2
- 238000005086 pumping Methods 0.000 claims 2
- 239000011863 silicon-based powder Substances 0.000 claims 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims 1
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 150000007524 organic acids Chemical class 0.000 claims 1
- 235000006408 oxalic acid Nutrition 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 239000012047 saturated solution Substances 0.000 claims 1
- 239000011975 tartaric acid Substances 0.000 claims 1
- 235000002906 tartaric acid Nutrition 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000001012 protector Effects 0.000 abstract 1
- 239000012257 stirred material Substances 0.000 abstract 1
Images
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention relates to a remote control converter wet spraying process method and a remote control converter wet spraying device. A continuous mixer is adopted to stir a material by adding water in advance; the stirred material is high in fluidity; the material continuously enters a self-flow material distribution device, then is uniformly conveyed into a material conveying pipeline by the distribution device, and is blown out by a high-pressure gas; one end of the conveying pipeline is connected with a high-pressure gas supply, and the other end of the conveying pipeline is connected with a spray gun; an accelerating agent is introduced from a part close to the spray gun; the forward movement, the backward movement and the rotation of the spray gun and the forward movement, the backward movement and the steering of a spray repair vehicle can be finished by remote operation; and a water-cooled protector is arranged outside the spray gun to prevent the spray gun from being damaged by high temperature. Compared with the prior art, by using the method and the device, the operating time is shortened by at least 20 percent, and unexpected losses of materials can be reduced; moreover, the method and the device are favorable for environmental protection of operation regions, and are particularly suitable for maintenance repair of the converter.
Description
Technical field
The present invention relates to a kind of remote control converter wet spraying process and device, belong to technical field of hot working.
Background technology
In order to prolong converter stove labour, spray repair is carried out in converter has had nearly 50 years history, and gunning technology constantly is improved in practice.Conventional wet, dry method, semidry method and flame gunning method successively appearred in the spray repair method.
The traditional wet gunning technology both had infringement to red-hot bricking because the spray repair slurry moisture is too high, again because of moisture fast volatilization cause that the spray repair layer porosity is high, intensity is low, resistance to slag difference etc., replaced by semidry method basically.At present, domestic converter spray repair is semi dry gunning mostly, and this method equipment is simple; Easy to operate; But since this gunning refractory many with phosphate or silicate as bond, cause the material at high temperature performance degradation, corrosion-resistant property is poor; Need frequently carry out the working of a furnace and safeguard, influence refractory consumption rate and converter operating rate; Simultaneously, also there is the problem with the same need dilutional hyponatremia of conventional wet spray repair in semidry method.The dry type gunning refractory is made bond with organic matters such as pitch or resins, and adds anti-oxidant, need not to add water; Directly spray repair can reach good adhesive effect to the furnace lining of heat; Not only well solve conventional wet and semidry method excess moisture and added the harmful effect that inorganic salts bring, also satisfied the maintenance requirement of the converter working of a furnace preferably, guaranteed the operation of converter production high-efficiency stable; Can significantly reduce refractory consumption rate, improve production operational availability.But there is fume damage problem in pitch or the resin sintering process.The flame gunning technology has overcome in the moisture gunning refractory moisture to the damage effect of red-hot furnace lining, has advantages such as adhesive rate height, corrosion resistance, resistance to slag be good.Also avoided simultaneously the fume damage problem of sintering process.Generally adopted in states such as Russia, Japan, obtained remarkable economic efficiency.But should technology also be in equipment and perfect technology stage at home at present, from realizing that commercial Application also has very big distance.
Seeing that the wet shotcrete technology construction technology of castable refractory has significant advantage, obtain extensive concern in recent years, and in a lot of projects, be applied, obtained satisfied effect, have good development prospect.We transform it, have developed the converter lining Wetting remote control gunning technology that is applicable to the converter spray repair.
Summary of the invention
The present invention relates to a kind of remote control converter wet spraying process and device.
A kind of remote control converter wet spraying device contains agitating device, charging gear, and the self-flowing material transport, car, water cooled lance, coagulant adding set, waterworks, volume control device, pipeline or combined pipe are repaired in remote control;
Waterworks are carried the water source and connection self-flowing material transport through pipeline;
Waterworks are through pipeline connection traffic control device, and volume control device connects agitating device through pipeline, and the blanking mouth of pipe of agitating device is aimed at charging gear;
The coagulant adding set flows to second volume control device through combined pipe with coagulant; Second volume control device flows to the self-flowing material transport through pipeline;
Gases at high pressure connect charging gear through pressure piping, give the self-flowing material transport with the material in the charging gear through pipeline transmission;
The self-flowing material transport connects water cooled lance through pipeline, and water cooled lance is installed in remote control and repairs on the car.
A kind of remote control converter wet spraying process may further comprise the steps;
Whipping step; The magnesia pours that will contain explosion-proof fiber, silicon powder combination stirs, and adds water simultaneously;
The transmission pressurization steps; The jetting material that stirs is got into hard tube and the synthetic feeding pipe device of hose set through the gravity flow distributor, and the continual nozzle place that is delivered to spray gun continues to add compressed air and accelerator herein in jetting material,
The lining repairing step; Borrow compressed air pressure to make jetting material go out spray gun, take shape on the lining repairing face.
The invention has the advantages that:
1, can realize that the converter wet spraying repairs straighforward operation, this install manoeuvrable, and it is comprehensive to satisfy the scene, the repairing requirement of multi-angle.
2, Design of device is reasonable, have integrate siccative carry, add automatically water, continuous stirring, from the characteristics of flow distribution and wet shot function.
3, the construction operation time shortens, and efficient improves.
4, jetting material adopts the magnesia pours that contains explosion-proof fiber, silicon powder combination, does not bring any objectionable impurities into, and is carbon-free pollution-free, environmental protection.
5, jetting material adopts and adds the water stirring, amount of water≤5%, and the gravity flow performance is good, is ejected into the lining repairing position by spray repair equipment, safety easy to use, material is fine and close, and rebound amount is minimum.
6, the adding of a certain amount of accelerator of gun nozzle makes the jetting material lost flowability in the shortest time with good self drainage also stick to the landing of not trickling that do not rebound on the repairing face fast.
The present invention and traditional handicraft reduced in comparison activity duration at least 20%, and can reduce the sinkage of material, and help the environmental protection of operating area, be particularly suitable for repairing is safeguarded in converter.
Description of drawings
Below in conjunction with accompanying drawing the present invention is done further description; When combining accompanying drawing to consider; Through with reference to following detailed, can more completely understand the present invention better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide further understanding of the present invention; Constitute a part of the present invention; Illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute to improper qualification of the present invention, wherein:
Fig. 1 is the structural representation of apparatus of the present invention and technology.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further description:
Among Fig. 1: agitating device 1, charging gear 2, self-flowing material transport 3, car 4, water cooled lance 5, coagulant adding set 6, combined pipe 7, waterworks 8, volume control device 9, gases at high pressure air inlet pipe 10 are repaired in remote control.
Embodiment 1:
A kind of remote control converter wet spraying device, waterworks 8 are carried the water source and connection self-flowing material transport 3 through pipeline;
Waterworks 8 are through pipeline connection traffic control device 9, and volume control device 9 connects agitating device 1 through pipeline, and the blanking mouth of pipe of agitating device 1 is aimed at charging gear 2;
Coagulant adding set 6 flows to second volume control device through combined pipe 7 with coagulant; Second volume control device flows to self-flowing material transport 3 through pipeline;
Gases at high pressure connect charging gear 2 through admission line 10, give self-flowing material transport 3 with the material in the charging gear 2 through pipeline transmission;
Self-flowing material transport 3 connects water cooled lance 5 through pipeline, and water cooled lance 5 is installed in remote control and repairs on the car 4.
A kind of remote control converter wet spraying process may further comprise the steps;
Whipping step; The magnesia pours that jetting material is promptly contained explosion-proof fiber, silicon powder combination stirs, and adds water simultaneously;
Jetting material is the magnesia pours that contains explosion-proof fiber, silicon powder combination, and component and proportioning are (weight proportion):
MgO 85～95；
Additive 0.1～2;
Explosion-proof fiber 0.05～0.5;
Add the amount of water 4～8 that water stirs;
Can be preferred:
Middle-grade magnesia 93.5;
Fine silica powder 6;
Additive 0.5;
Explosion-proof fiber 0.1;
Carbon-free pollution-free, environmental protection.
The transmission pressurization steps; The jetting material that stirs is got into hard tube and the synthetic feeding pipe device of hose set through the gravity flow distributor, and the continual nozzle place that is delivered to spray gun continues to add compressed air and accelerator herein in jetting material,
The lining repairing step; Borrow compressed air pressure to make jetting material go out spray gun, take shape on the lining repairing face.
A kind of remote control converter wet spraying process of preferred version may further comprise the steps;
Use a continuous mixer; Charging gear carries the magnesia pours that will contain explosion-proof fiber, silicon powder combination successively to send into hopper through siccative; Waterworks are provided with certain amount of water numerical value and send water continuously through automatic flow control valve simultaneously; Continuous mixer uninterruptedly stirs
Pumping plant and self-flowing material transmitting device get into hard tube and the synthetic continual nozzle place that is delivered to spray gun of feeding pipe device of hose set with the jetting material that stirs through the gravity flow distributor,
In jetting material, continue to add compressed air and accelerator herein; Borrow compressed air pressure to make jetting material go out spray gun; Take shape on the lining repairing face, the accelerator of suitable dosage makes jetting material lost flowability in the shortest time of good self drainage also stick to the landing of not trickling that do not rebound on the repairing face fast.
Embodiment 2:
Repair apparatus is sprayed in a kind of remote control of the present invention; Mainly comprise continuous stirring device, water pump assembly device, self-flowing material transport, conveyance conduit, coagulant adding set, spray gun apparatus for work, furnace lining is carried and be injected into to the jetting material with good fluidity of blunging continuously need repair the position.
Concrete characteristic of the present invention is that the continuous stirring device uses continuous mixer, amount of water automation flow-control, and siccative is carried and is stirred continuous free of discontinuities with wet mixing and carry out, and the mobile rotary manipulation that reaches of spray repair car and spray gun all can carry out straighforward operation.
One of conveyance conduit connects high-pressure air source, and the other end connects spray gun; Introduce accelerator near the spray gun position; The advancing, retreat and the advancing, retreat and turn to all remote-controlled operation to accomplish of rotation and spray repair car of spray gun, there is the water-cooled protective device spray gun outside, is damaged by high temperature to prevent spray gun.
Embodiment 3:
A kind of remote control converter wet spraying device; With a kind of injection repair apparatus; Comprise continuous stirring device, self-flowing material distributor, feeding pipe, water cooled lance, accelerator delivery pump and metering device and pipeline, the jetting material with good fluidity of blunging is carried and is injected into furnace lining need repair the position with remote control.
Embodiment 4:
A kind of remote control converter wet spraying device comprises:
1, agitating device 1, comprises the siccative conveying and add water stirring automaton, by the control of auxiliary oil pump device, adopts the continous way screw mixer, and links with water pump assembly, is furnished with 0.5～1m
3The hopper operation; Is furnished with oscillator on the hopper; The hydraulic control valve is housed between hopper and the mixer, and siccative gets into behind the mixer mixed with water through hopper, is stirred simultaneously to become to have good fluidity, the sprayable construction material of treating; The mixer bottom is furnished with baiting valve, has realized continuous-feeding, Jia Shui, stirring.
2, charging gear 2 and self-flowing material transport 3; Mainly accomplished by pumping installations, this device drives and control with the main oil pump device, and the main oil pump device drives operating cylinder; Promote defeated material cylinder dolly again; The pressure that uses gases at high pressure 10 to produce, with stirred have good fluidity, sprayable self-flowing material is pressed in the combined pipe and the final spray gun that gets into certain speed, the distribution that is pressed into material is switched and is adopted the S shape pipe valve that runner is reasonable, the pressure loss is little to realize.And pumping has the pumpback function, in case be pressed into when expecting line clogging takes place, can utilize this function, and the self-flowing material in the pumpback pipeline sheds pipeline inner pressure, in time solves obstruction and recovers construction.
3, remote control spray repair car 4 is important device that auxiliary self-flowing material transport 3 and water cooled lance 5 carry out operation; Because self crawler-type traveling structure, make the advancing, retreat and rotate advancing, retreating and turning to and all can carry out straighforward operation and accomplish of spray gun along with the spray repair car.Water cooled lance 5 has the converter hot repair and uses special nozzle, but can the jetting material of mixed uniformly, as to have good self drainage high-temperature explosion-proof sintering evenly be injected into the scope of operation to be repaired.
4, the coagulant adding set 6; Stream can be accurately controlled in the connection use; Can spray repair the position according to difference, the accurate quantitative adjusting pump of fine setting in 10～50 liters of/hour scopes, the coagulant that accurate, quantitative, continuous providing can make pours reach to receive spray plane promptly to lose self drainage.
5, combined pipe is carried and flow apparatus control, uses the combined pipe device of hard tube and flexible pipe, can either carry the siccative of being made up of refractory aggregate and micro mist material; Again can continuous and quantitative add entry and other liquid; And can continue to carry the above-mentioned pours that obtains that stirs, really realize continuous-feeding, Jia Shui, stirring, the defeated material of field patch operation, the saving personnel with good self drainage; Reduced labour intensity, benefit is obvious.
Remote control converter wet spraying process may further comprise the steps; It is as shown in Figure 1,
In the mixer feed bin of the uniform magnesia siccative of premix through elevating hopper continuous uninterrupted entering 1; In mixer, carrying out secondary mixes; Bring into operation with the joining waterworks 8 of mixer simultaneously, under the effect of water pump assembly 9, what flow-control was arranged in mixer quantitatively adds water.
In mixer; Siccative is stirred and becomes to have good fluidity, the sprayable construction material of treating; The mixer bottom is furnished with baiting valve, and jetting material at the uniform velocity flows in the defeated material cylinder dolly of charging gear 2, the pressure that gases at high pressure 10 produce; Jetting material in the defeated material cylinder is pressed in the combined pipe of gravity flow transport 3 with certain speed, and finally gets into water cooled lance 5 through combined pipe.
Remote control spray repair car 4 is important device that auxiliary self-flowing material transport and water cooled lance carry out operation; Because self crawler-type traveling structure, make the advancing, retreat and rotate advancing, retreating and turning to and all can carry out straighforward operation and accomplish of spray gun along with the spray repair car.
Coagulant adding set 6 carries out high-pressure delivery through the combined pipe 7 that it had by compressed air, gets into spray gun in the junction of the pipeline of self-flowing material transport 3 and water cooled lance 5 and mixes mutually with jetting material.
Water cooled lance has the converter hot repair and uses special nozzle, can jetting material evenly be injected into the scope of operation to be repaired.
Coagulant adopts oxalic acid, citric acid and three kinds of organic acid saturated solutions of tartaric acid; Under the situation that does not influence the material serviceability; Interior lost flowability of the fastest time of jetting material is adhered on the repairing face, do not trickle not landing; Behind 10～20 minutes high temperature sintering, can come into operation.
Obviously, many modifications and the variation made based on aim of the present invention of those skilled in the art belongs to protection scope of the present invention.
As stated, embodiments of the invention have been carried out explanation at length, but as long as not breaking away from inventive point of the present invention and effect in fact can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, such variation also all is included within protection scope of the present invention.
Claims (10)
1. a remote control converter wet spraying device contains agitating device, charging gear, and the self-flowing material transport, car, water cooled lance, coagulant adding set, waterworks, volume control device, pipeline or combined pipe are repaired in remote control; It is characterized in that:
Waterworks are carried the water source and connection self-flowing material transport through pipeline;
Waterworks are through pipeline connection traffic control device, and volume control device connects agitating device through pipeline, and the blanking mouth of pipe of agitating device is aimed at charging gear;
The coagulant adding set flows to second volume control device through combined pipe with coagulant; Second volume control device flows to the self-flowing material transport through pipeline;
Gases at high pressure connect charging gear through pressure piping, give the self-flowing material transport with the material in the charging gear through pipeline transmission;
The self-flowing material transport connects water cooled lance through pipeline, and water cooled lance is installed in remote control and repairs on the car.
2. a kind of remote control converter wet spraying device according to claim 1; It is characterized in that: agitating device comprises the siccative conveying and adds water stirring automaton, by the control of auxiliary oil pump device, adopts the continous way screw mixer; And link with water pump assembly, be furnished with 0.5～1m
3Hopper is furnished with oscillator on the hopper, the hydraulic control valve is housed between hopper and the mixer, and the mixer bottom is furnished with baiting valve.
3. a kind of remote control converter wet spraying device according to claim 1; It is characterized in that: charging gear and self-flowing material transport; Connected by pumping installations, pumping installations drives and control with the main oil pump device, and the main oil pump device drives operating cylinder; Promote defeated material cylinder dolly again, combined pipe connects S shape pipe.
4. a kind of remote control converter wet spraying device according to claim 1, it is characterized in that: remote control spray repair car is the crawler-type traveling structure; Water cooled lance has the converter hot repair and uses special nozzle.
5. a kind of remote control converter wet spraying device according to claim 1 is characterized in that: the coagulant adding set has quantitative adjusting pump to connect.
6. a kind of remote control converter wet spraying device according to claim 1 is characterized in that: combined pipe connects hard tube and flexible pipe.
7. a kind of remote control converter wet spraying device according to claim 1 is characterized in that: one of conveyance conduit connects high-pressure air source, and the other end connects spray gun; Introduce accelerator near the spray gun position; There is the water-cooled protective device spray gun outside.
8. a remote control converter wet spraying process is characterized in that may further comprise the steps;
Whipping step; The magnesia pours that jetting material is promptly contained explosion-proof fiber, silicon powder combination stirs, and adds water simultaneously;
The transmission pressurization steps; The jetting material that stirs is got into hard tube and the synthetic feeding pipe device of hose set through the gravity flow distributor, and the continual nozzle place that is delivered to spray gun continues to add compressed air and accelerator herein in jetting material,
The lining repairing step; Borrow compressed air pressure to make jetting material go out spray gun, take shape on the lining repairing face.
9. a kind of remote control converter wet spraying process according to claim 8 is characterized in that: the mobile and rotary manipulation of spray repair car and spray gun all can carry out straighforward operation; Jetting material is the magnesia pours that contains explosion-proof fiber, silicon powder combination, and component and proportioning are (weight proportion):
MgO 85～95；
SiO
2 4～10；
Additive 0.1～2;
Explosion-proof fiber 0.05～0.5;
Add the amount of water 4～8 that water stirs;
Jetting material is from flow valuve 200～280mm;
Coagulant adopts oxalic acid, citric acid and three kinds of organic acid saturated solutions of tartaric acid.
10. a kind of remote control converter wet spraying process according to claim 8 is characterized in that:
The jetting material that stirs is got into hard tube and the synthetic continual nozzle place that is delivered to spray gun of feeding pipe of hose set through the gravity flow distributor; In jetting material, continue to add compressed air and accelerator herein; Borrow compressed air pressure to make jetting material go out spray gun; Take shape on the lining repairing face, the accelerator of suitable dosage makes the jetting material lost flowability in the shortest time with good self drainage also stick to the landing of not trickling that do not rebound on the repairing face fast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110226081A CN102322741A (en) | 2011-08-08 | 2011-08-08 | Remote control converter wet spraying process method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110226081A CN102322741A (en) | 2011-08-08 | 2011-08-08 | Remote control converter wet spraying process method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102322741A true CN102322741A (en) | 2012-01-18 |
Family
ID=45450538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110226081A Pending CN102322741A (en) | 2011-08-08 | 2011-08-08 | Remote control converter wet spraying process method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102322741A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114169A (en) * | 2013-03-07 | 2013-05-22 | 北京瑞普同创科技发展有限公司 | Converter wet spray repair technique |
| CN103451359A (en) * | 2013-08-29 | 2013-12-18 | 鞍钢股份有限公司 | Device for repairing inner hole working layer of converter steel tapping hole and using method thereof |
| CN106766926A (en) * | 2016-12-08 | 2017-05-31 | 广东广青金属科技有限公司 | The semidry method hot gunning prosthetic device and method of the resistance to material of rotary kiln liner |
| CN107475486A (en) * | 2017-09-06 | 2017-12-15 | 鞍山市和丰耐火材料有限公司 | A kind of method that RH dip pipe service lifes are improved using wet spraying technique |
| CN108707711A (en) * | 2018-08-21 | 2018-10-26 | 北京利尔高温材料股份有限公司 | A kind of spray repairing machine for blast furnace uniform distribution device |
| CN110721844A (en) * | 2019-09-26 | 2020-01-24 | 中冶宝钢技术服务有限公司 | Spray repair device and control method thereof |
| CN110923391A (en) * | 2019-12-17 | 2020-03-27 | 北京联合荣大工程材料股份有限公司 | Converter tapping hole pumping pouring repair equipment and pouring repair method |
| CN111099902A (en) * | 2019-12-23 | 2020-05-05 | 北京联合荣大工程材料股份有限公司 | Remote control wet type self-flowing injection material for converter |
| WO2020088285A1 (en) * | 2018-11-01 | 2020-05-07 | 濮阳市濮耐功能材料有限公司 | Spray gun device and jet device for refractory materials of steel ladle lining |
| CN113604619A (en) * | 2021-07-23 | 2021-11-05 | 河南华西耐火材料有限公司 | Remote control thermal state wet method jetting lining manufacturing method |
| CN114455958A (en) * | 2022-02-21 | 2022-05-10 | 山东金泰高温材料有限公司 | Heating furnace refractory material rapid repairing material, method and system |
| CN115585664A (en) * | 2022-11-16 | 2023-01-10 | 北京联合荣大工程材料股份有限公司 | Method for repairing bottom of annular heating furnace |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120260A (en) * | 1976-04-19 | 1978-10-17 | Kurosaki Refractories Co., Ltd. | Apparatus for applying refractory material onto the inner surface of a furnace |
| CN1200686A (en) * | 1995-09-27 | 1998-12-02 | 多森公司 | Method and device for spraying aqueous slurry onto wall to form coating |
| CN2581920Y (en) * | 2002-12-02 | 2003-10-22 | 西安建筑科技大学 | Feeding device for heat injecting system of high-temp industrial furnace |
| CN1579722A (en) * | 2003-08-06 | 2005-02-16 | 首钢总公司 | Steel-containing fiber pouring material construction method and equipment |
| CN1199736C (en) * | 2001-01-16 | 2005-05-04 | 派力固日本有限公司 | Spray coating method of unshape refractory |
| CN200992559Y (en) * | 2006-12-28 | 2007-12-19 | 鞍山赛拉美克热陶瓷工程有限公司 | Converter mobile gun patching machine |
| CN201009348Y (en) * | 2007-02-12 | 2008-01-23 | 南京伊顿矿冶设备有限公司 | Spray repair device of creeper truck |
| CN101381239A (en) * | 2008-10-13 | 2009-03-11 | 安徽省合普热陶瓷有限责任公司 | Magnesium oxide precast refractory material and construction method thereof |
| CN201214680Y (en) * | 2008-05-30 | 2009-04-01 | 中冶东北建设有限公司工业炉建筑安装工程公司 | Water cooled welding gun |
| CN202195696U (en) * | 2011-08-08 | 2012-04-18 | 北京联合荣大工程材料有限责任公司 | Remote control converter wet process gunning device |
-
2011
- 2011-08-08 CN CN201110226081A patent/CN102322741A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120260A (en) * | 1976-04-19 | 1978-10-17 | Kurosaki Refractories Co., Ltd. | Apparatus for applying refractory material onto the inner surface of a furnace |
| CN1200686A (en) * | 1995-09-27 | 1998-12-02 | 多森公司 | Method and device for spraying aqueous slurry onto wall to form coating |
| CN1199736C (en) * | 2001-01-16 | 2005-05-04 | 派力固日本有限公司 | Spray coating method of unshape refractory |
| CN2581920Y (en) * | 2002-12-02 | 2003-10-22 | 西安建筑科技大学 | Feeding device for heat injecting system of high-temp industrial furnace |
| CN1579722A (en) * | 2003-08-06 | 2005-02-16 | 首钢总公司 | Steel-containing fiber pouring material construction method and equipment |
| CN200992559Y (en) * | 2006-12-28 | 2007-12-19 | 鞍山赛拉美克热陶瓷工程有限公司 | Converter mobile gun patching machine |
| CN201009348Y (en) * | 2007-02-12 | 2008-01-23 | 南京伊顿矿冶设备有限公司 | Spray repair device of creeper truck |
| CN201214680Y (en) * | 2008-05-30 | 2009-04-01 | 中冶东北建设有限公司工业炉建筑安装工程公司 | Water cooled welding gun |
| CN101381239A (en) * | 2008-10-13 | 2009-03-11 | 安徽省合普热陶瓷有限责任公司 | Magnesium oxide precast refractory material and construction method thereof |
| CN202195696U (en) * | 2011-08-08 | 2012-04-18 | 北京联合荣大工程材料有限责任公司 | Remote control converter wet process gunning device |
Non-Patent Citations (1)
| Title |
|---|
| 许晓海，冯改山: "《耐火材料技术手册》", 31 January 2001, 冶金工业出版社 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114169A (en) * | 2013-03-07 | 2013-05-22 | 北京瑞普同创科技发展有限公司 | Converter wet spray repair technique |
| CN103451359A (en) * | 2013-08-29 | 2013-12-18 | 鞍钢股份有限公司 | Device for repairing inner hole working layer of converter steel tapping hole and using method thereof |
| CN106766926A (en) * | 2016-12-08 | 2017-05-31 | 广东广青金属科技有限公司 | The semidry method hot gunning prosthetic device and method of the resistance to material of rotary kiln liner |
| CN107475486A (en) * | 2017-09-06 | 2017-12-15 | 鞍山市和丰耐火材料有限公司 | A kind of method that RH dip pipe service lifes are improved using wet spraying technique |
| CN108707711A (en) * | 2018-08-21 | 2018-10-26 | 北京利尔高温材料股份有限公司 | A kind of spray repairing machine for blast furnace uniform distribution device |
| WO2020088285A1 (en) * | 2018-11-01 | 2020-05-07 | 濮阳市濮耐功能材料有限公司 | Spray gun device and jet device for refractory materials of steel ladle lining |
| CN110721844A (en) * | 2019-09-26 | 2020-01-24 | 中冶宝钢技术服务有限公司 | Spray repair device and control method thereof |
| CN110923391A (en) * | 2019-12-17 | 2020-03-27 | 北京联合荣大工程材料股份有限公司 | Converter tapping hole pumping pouring repair equipment and pouring repair method |
| CN111099902A (en) * | 2019-12-23 | 2020-05-05 | 北京联合荣大工程材料股份有限公司 | Remote control wet type self-flowing injection material for converter |
| CN111099902B (en) * | 2019-12-23 | 2022-03-15 | 北京联合荣大工程材料股份有限公司 | Remote control wet type self-flowing injection material for converter |
| CN113604619A (en) * | 2021-07-23 | 2021-11-05 | 河南华西耐火材料有限公司 | Remote control thermal state wet method jetting lining manufacturing method |
| CN114455958A (en) * | 2022-02-21 | 2022-05-10 | 山东金泰高温材料有限公司 | Heating furnace refractory material rapid repairing material, method and system |
| CN115585664A (en) * | 2022-11-16 | 2023-01-10 | 北京联合荣大工程材料股份有限公司 | Method for repairing bottom of annular heating furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102322741A (en) | Remote control converter wet spraying process method and device | |
| CN100570127C (en) | A kind of job practices that adopts liquid quick coagulator for injecting concrete | |
| CN202195696U (en) | Remote control converter wet process gunning device | |
| CN103216248B (en) | Wet type shotcrete machine | |
| CN205025065U (en) | Automatic mortar flush coater of wall | |
| CN101638988B (en) | Method for wet spraying with extra-dry or ultra-dry stiff concrete | |
| CN201864348U (en) | Middle air compensating device of sprayed concrete conveying pipeline | |
| CN202810159U (en) | Full-automatic sand pulp coating machine | |
| CN102635373B (en) | A high-pressure hydraulic injection system | |
| RU2733573C1 (en) | Mixing head for device for application of shotcrete, device for application of shotcrete, having such mixing attachment, and method of application of shotcrete | |
| RU2692390C1 (en) | Method of metallurgical units lining and device for its implementation | |
| CN100418717C (en) | A construction method and equipment for castables containing steel fibers | |
| CN203822327U (en) | Separated wet-method injecting system for injecting concrete | |
| CN106121694A (en) | A kind of underground coal mine distance spraying system | |
| CN105888690A (en) | Spray sowing method and equipment for TBM (tunnel boring machine) and drilling and blasting type tunnel construction | |
| CN102619538A (en) | Wet type high-pressure hydraulic spraying device | |
| CN102953736A (en) | Novel grout spraying machine | |
| CN204630379U (en) | Variable-angle spray equipment | |
| CN215565970U (en) | Feeding device for concrete and mortar injection unit | |
| CN216920345U (en) | A kind of stirring and spraying construction device of fiber composite material | |
| CN203248169U (en) | Wet type shotcrete machine | |
| CN103394427B (en) | A kind of spray equipment of magnesium phosphate protective materials and spraying method | |
| CN202348290U (en) | Novel cement throwing jet | |
| CN203834482U (en) | Closed continuous secondary watering wet shotcreting system | |
| CN212508342U (en) | Polymer mortar continuous stirring and spraying system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120118 |