CN201476565U - Powder material spray-repair machine - Google Patents
Powder material spray-repair machine Download PDFInfo
- Publication number
- CN201476565U CN201476565U CN2009202089207U CN200920208920U CN201476565U CN 201476565 U CN201476565 U CN 201476565U CN 2009202089207 U CN2009202089207 U CN 2009202089207U CN 200920208920 U CN200920208920 U CN 200920208920U CN 201476565 U CN201476565 U CN 201476565U
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- powder body
- body material
- feed bin
- flange
- blender
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Abstract
The utility model relates to a powder material spray-repair machine which is suitable for the hot repair field of industrial stoves such as glass stoves, metallurgy stoves and the like, in particular to a powder material spray-repair machine; the powder material spray-repair machine is characterized in that: a grille protective plate is arranged at the periphery of a machine rack, a material bin is arranged in the machine rack, a flange is arranged at the upper end of the material bin, a rupture disk bracket and a rupture disk are arranged in the flange, a detonating pipe I arranged above the flange, thereby forming a protective mechanism, a charging mechanism and a closed mechanism of the material bin; a pressure release valve device is arranged on the material bin, a vibrator is arranged outside the material bin, a frequency conversion and flow rate control box is arranged at one side of the machine rack, one end of a spiral feeder below the material bin is connected with one end of a mixer, a rotating shaft of the spiral feeder is connected with an electromotor by a coupler and a reducer, and the other end of the mixer is connected with a spray gun by a soft pipe. The powder material spray-repair machine solves the problems of instability and hazard of the existing similar equipment, can run stably in a large range by a medium flow rate adjustor, and the rupture structure and the pressure release valve can lead the equipment to be operated safely.
Description
[technical field]
The utility model relates to the hot repair field that is used for glass furnace, metallurgical furnace etc. (various be made of refractory material) Industrial Stoves, a kind of specifically powder body material gun.
[background technology]
The production characteristics of some Industrial Stoves are operations continuously in actual production, and a kiln is very long age.In this case, be damaged if constitute the refractory material furnace lining of kiln primary structure, that will have a strong impact on normal production.The technological means that each family taked had two kinds in the past: a kind of is comprehensively out of service, makes kiln be cooled to normal temperature, all or part of dismounting of kiln, builds by laying bricks or stones again then.This method is to have solved relevant problem, but economic impact that it brings, to produce influence etc. be unavoidable, and this often makes enterprise be difficult to bear the various pressure that brought; Also having a kind of is to produce to continue operation, and take hot maintenance, this method is limited by the particular location of damaged location, as unallowed position etc. on the inside of kiln, zone that temperature is very high, structure, and the danger of this method for maintaining is quite high, also be limited by development of material technology now, as material resistance to thermal shocks, thermal expansivity etc.
[summary of the invention]
In order to overcome the defective of prior art, provide a kind of both safe, fast, efficient, to producing the little hot maintenance of equipment of influence, the utility model discloses a kind of powder body material gun again.
The utility model reaches goal of the invention in the following way:
A kind of powder body material gun; comprise frame; the grid protective plate; (the band filter screen) loading hopper; feed bin; rupture disk; flange; detonator; the relief valve device; electromagnetic shaker; frequency conversion and flow-control case; feeding screw; blender; shaft coupling; decelerator; motor; protective gas winding-up pipeline; spray gun; universal caster wheel; balance pipe; it is characterized in that: be provided with the grid protective plate around the frame; feed bin is in frame; the feed bin upper end is provided with flange; be provided with rupture disk support and rupture disk in the flange; the flange top is provided with detonator; flange; the rupture disk support; rupture disk and detonator constitute the protection mechanism of feed bin; charging mechanism and closure mechanism; feed bin is provided with the relief valve device; its principle is: when gun need in service are shut down; gas pressure in the feed bin can not in time be discharged; and make material press to the feeding screw of feed bin below under pressure; blender; and make this feeding screw; blender takes place to stop up and can't move; the relief valve device is opened when shutting down in passing; make the pressure in the feed bin obtain discharging, thereby avoid material to block equipment by it.Electromagnetic shaker is located at the feed bin outside, frequency conversion and flow-control case are located at a side of frame, feeding screw one end of feed bin below is connected with blender one end, and the feeding screw other end links to each other with motor by shaft coupling, decelerator, and the blender other end is connected with a spray gun by flexible pipe.
Adopt steel pipe to be connected between described flange and the feed bin.
Described spray gun is double-deck water cooled lance or four layers of water cooled lance, is to blow the bilayer that middle conveying pipeline, skin, intermediate interlayer and holder constituted of usefulness, four layers steel-tube construction by the powder body material in the middle of the spray gun.Its principle is: cooling water forms a loop and flows out from effluent pipe mouth after water inlet pipe mouth enters spray gun.Space between the outer and middle conveying pipeline of spray gun forms water jacket, and intermediate interlayer places therebetween, and the holder support is arranged between each layer, to guarantee the intensity of water stream channel and reinforcement spray gun.
The described protection mechanism that is made of detonator and flange, its explosive direction makes progress, and does not influence safety dumping.Its principle is: when gun is worked; comparing under the extreme case; be subjected to the variation of physical pressure and the fierce degree of chemical reaction; gun is in the non-range of safety operation; and the effect of protection mechanism is exactly in this case; open rupture disk, in detonator, pressure is drained according to predetermined way, thus assurance equipment and personnel's safety.
Described feed bin bottom is provided with protective gas winding-up pipeline, and protective gas winding-up pipeline is connected with frequency conversion and flow-control case, to the protection of blowing of the motor in the frame, feeding screw.
Described spray gun is provided with spray gun anti-wear structure, is to blow the blind shape structure that the middle conveying pipeline of usefulness forms by powder body material in the spray gun, is positioned at the front end of material stream, and two of its formed blind shape structure all is provided with screw thread.Can be as required during use with screw to wherein an end shutoff, can freely change in any two kinds of angles.Its principle is: make the material flow by middle conveying pipeline store a part of material in the place ahead of corner, conveying pipeline in the middle of directly not rubbing when material is passed through, thereby the life-span of prolongation spray gun.
Its main body of described blender is made of elbow, and the upper end is the entrance side of blender, and the lower end is the outlet side of blender, is provided with a pipe in the corner and forms nozzle.
Described loading hopper the inside is provided with filter screen.
Described balance pipe is connected between feed bin and the blender.
Described frame bottom is provided with universal caster wheel.
The utility model has solved the unstability of similar devices, danger in the past, can even running on a large scale by the rate-of flow adjuster.Newly-designed explosion structure and relief valve, make equipment can safety operation.
[description of drawings]
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of blender in the utility model;
Fig. 3 is the structural representation of double-deck water cooled lance;
Fig. 4 is the structural representation of four layers of water cooled lance;
Fig. 5 wears structural representation for spray gun is anti-.
Among Fig. 1,1. frame, 2. grid protective plate, 3. feed bin; 4. rupture disk, 5. detonator, 6. relief valve device, 7. electromagnetic shaker; 8. frequency conversion and flow-control case, 9. feeding screw, 10. blender, 11. protective gas winding-up pipeline; 12. spray gun, 13. rupture disk supports, 14. flanges; 15. shaft coupling, 16. reductors, 17. motor; (18. the band filter screen) loading hopper, 19. double-deck water cooled lances, 20. 4 layers of water cooled lance; 21. spray gun anti-wear structure, 22. universal caster wheels, 23. steel pipes; 24. flexible pipe, 25. middle conveying pipelines, 26. skins; 27. the intermediate section interlayer, 28. holders, 29. water inlet pipe mouths; 30. effluent pipe mouth, 31. blind shape structures, 32. entrance sides; 33. outlet side, 34. nozzles, 35. storage capsule structures; 36. filter screen, 37. screw threads, 38. balance pipes.
[specific embodiment]
The utility model is described in further detail below in conjunction with embodiment that accompanying drawing and accompanying drawing provide.The production technology of this product is to implement easily to this professional people.
A kind of powder body material gun is by frame 1, grid protective plate 2, (the band filter screen) loading hopper 18, feed bin 3, rupture disk 4, flange 14, detonator 5, relief valve device 6, electromagnetic shaker 7, frequency conversion and flow-control case 8, feeding screw 9, blender 10, shaft coupling 15, protective gas winding-up pipeline 11, spray gun 12, the anti-formations such as structure 21, universal caster wheel 22 of wearing of spray gun.
Embodiment:
The powder body material gun course of work is: after powder body material is added into feed bin 3, deliver to the blender 10 of feeding screw 9 belows by the feeding screw 9 of feed bin 3 belows, deliver to spray gun 12 by the road with after the medium source of the gas mixes again, be sprayed onto required working face.Its operation principle is: violent reaction takes place in the gunning material according to the special preparation in position that kiln damaged when gun is delivered to working face, wherein refractory body is a physical reactions, combustible wherein is a chemical reaction, it the reaction heat that forms the raw material melting of gunning material and damaged location and bond together, form the purpose that new kiln working lining reaches repairing.
Protective gas winding-up pipeline 11 is located in the frame 1, and the inert protective gas of being controlled by frequency conversion and flow-control case 8 causes the protection of blowing of vitals such as motor 17 in the frame 1, feeding screw 9 by corresponding pipeline.
Blender 10 is made up of entrance side 32, outlet side 33 and nozzle 34, its entrance side 32 is installed in the discharge end below of feeding screw 9, the powder body material of sending here from feeding screw 9 is finished with pumped (conveying) medium in blender and is mixed the back and sent from outlet side 33 by medium, delivers to spray gun 12 by flexible pipe 24.
Double-deck water cooled lance 19 and four layers of water cooled lance 20 are made up of middle conveying pipeline 25, intermediate section interlayer 27, skin 26, water inlet pipe mouth 29, effluent pipe mouth 30 and middle holder 28, powder body material passes through from middle conveying pipeline 25, cooling water passes through the formed water jacket between skin 26 and middle conveying pipeline 25, after forcing cooling water to enter after its path is separated by intermediate section interlayer 27 therebetween from water inlet pipe mouth 29, one turns back behind the front end of spray gun again, and the effluent pipe mouth 30 from spray gun flows out again.
Balance pipe 38 is connected between feed bin 3 and the blender 10, plays the pressure differential between surge bin 3 and the blender 10 when start, avoids powder body material shape dust clouds in feed bin 3.
Spray gun anti-wear structure 21 is made of the middle conveying pipeline 25 of spray gun, it is characterized by middle conveying pipeline 25 and increased a storage capsule structure 35 in the turning point with L type, making material misalign a converying feeding tube directly rubs, rub voluntarily between the material and make, thereby avoided middle conveying pipeline to be worn through in a short period of time, prolonged the service life of spray gun greatly.
Claims (10)
1. powder body material gun, comprise frame (1), grid protective plate (2), feed bin (3), rupture disk (4), flange (14), detonator (5), relief valve device (6), electromagnetic shaker (7), frequency conversion and flow-control case (8), feeding screw (9), blender (10), shaft coupling (15), decelerator (16), motor (17), loading hopper (18), protective gas winding-up pipeline (11), spray gun (12), universal caster wheel (22), balance pipe (38), it is characterized in that: frame (1) is provided with grid protective plate (2) on every side, feed bin (3) is in frame (1), feed bin (3) upper end is provided with flange (14), be provided with rupture disk support (13) and rupture disk (4) in the flange (14), flange (14) top is provided with detonator (5), flange (14), rupture disk support (13), rupture disk (4) and detonator (5) constitute the protection mechanism of feed bin, charging mechanism and closure mechanism, feed bin (3) is provided with relief valve device (6); Electromagnetic shaker (7) is located at feed bin (3) outside, frequency conversion and flow-control case (8) are located at a side of frame (1), feeding screw (9) one ends of feed bin (3) below are connected with blender (10) one ends, feeding screw (9) rotating shaft links to each other with motor (17) by shaft coupling (15), decelerator (16), and blender (10) other end is connected with a spray gun by flexible pipe (24).
2. a kind of powder body material gun according to claim 1 is characterized in that adopting between described flange (14) and the feed bin (3) steel pipe to be connected.
3. a kind of powder body material gun according to claim 1, it is characterized in that described spray gun (12) is double-deck water cooled lance or four layers of water cooled lance, is to blow the bilayer that middle conveying pipeline (25), skin (26), intermediate section interlayer (27) and the holder (28) of usefulness constituted, four layers steel-tube construction by the powder body material in the middle of the spray gun.
4. a kind of powder body material gun according to claim 1 is characterized in that the described protection mechanism that is made of detonator (5) and flange (14), and its explosive direction upwards.
5. a kind of powder body material gun according to claim 1; it is characterized in that described feed bin (3) bottom is provided with protective gas winding-up pipeline (11); protective gas winding-up pipeline (11) is connected with frequency conversion and flow-control case (8), to the protection of blowing of the motor (17) in the frame (1), feeding screw (9).
6. a kind of powder body material gun according to claim 3, it is characterized in that described spray gun (12) is provided with spray gun anti-wear structure, it is the blind shape structure that middle conveying pipeline (25) that the powder body material by gun head blows forms, be positioned at the front end of material stream, two of its formed blind shape structure all is provided with screw thread (37).
7. a kind of powder body material gun according to claim 1, it is characterized in that its main body of described blender (10) is made of elbow, the upper end is the entrance side (32) of blender (10), and the lower end is the outlet side (33) of blender (10), is provided with a pipe in the corner and forms nozzle (34).
8. a kind of powder body material gun according to claim 1 is characterized in that described loading hopper (18) the inside is provided with filter screen (36).
9. a kind of powder body material gun according to claim 1 is characterized in that described frame (1) bottom is provided with universal caster wheel (22).
10. a kind of powder body material gun according to claim 1 is characterized in that being connected with a balance pipe (38) between described feed bin (3) and the blender (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202089207U CN201476565U (en) | 2009-09-18 | 2009-09-18 | Powder material spray-repair machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202089207U CN201476565U (en) | 2009-09-18 | 2009-09-18 | Powder material spray-repair machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476565U true CN201476565U (en) | 2010-05-19 |
Family
ID=42412813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202089207U Expired - Fee Related CN201476565U (en) | 2009-09-18 | 2009-09-18 | Powder material spray-repair machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201476565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333736A (en) * | 2014-08-15 | 2016-02-17 | 中冶宝钢技术服务有限公司 | Automatic feeding and gunning machine for furnace refractory maintenance |
-
2009
- 2009-09-18 CN CN2009202089207U patent/CN201476565U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333736A (en) * | 2014-08-15 | 2016-02-17 | 中冶宝钢技术服务有限公司 | Automatic feeding and gunning machine for furnace refractory maintenance |
| CN105333736B (en) * | 2014-08-15 | 2017-07-28 | 中冶宝钢技术服务有限公司 | A kind of resistance to material of stove, which is safeguarded, uses auto feed gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20120918 |