CN204881226U - A device for getting rid of rotary kiln ring formation - Google Patents
A device for getting rid of rotary kiln ring formation Download PDFInfo
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- CN204881226U CN204881226U CN201520529097.5U CN201520529097U CN204881226U CN 204881226 U CN204881226 U CN 204881226U CN 201520529097 U CN201520529097 U CN 201520529097U CN 204881226 U CN204881226 U CN 204881226U
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Abstract
The utility model relates to a finished product technical field is made to rotary kiln high temperature burning material, especially relates to a device for getting rid of rotary kiln ring formation. The utility model provides a device for getting rid of rotary kiln ring formation, including drive arrangement and launching tube, its emitting substance can be made by the raw and other materials of the sintering in the rotary kiln, when the rotary kiln carries out the work of normal sintering, kick into the rotary kiln through drive arrangement drive emitting substance is high -speed in, the emitting substance of high -speed flight has very big kinetic energy, when taking place the striking with ring formation in the rotary kiln or thick kliner coating, the thick kliner coating of kiln circle will explode to split and collapse, and ring formation work is got rid of at the normal during operation of rotary kiln to this device, compares with traditional ring formation removal methods, need not stop the kiln, can get rid of the ring formation under the condition that does not influence production, guarantees the production efficiency of rotary kiln, in addition, clash into the ring formation through the emitting substance and make a return journey except that the ring formation, can not lead to the fact the damage to the rotary kiln inside lining, can promote the life of rotary kiln.
Description
Technical field
The utility model relates to rotary kiln high-temperature calcination material and manufactures finished product technical field, particularly relates to a kind of device for removing ring formation of rotary kiln.
Background technology
At present, rotary kiln is widely used in many production industries such as building materials, metallurgy, chemical industry, environmental protection, carries out machinery, physical or chemical treatment by rotary kiln to solid material; Rotary kiln can be divided into cement kiln, chemical metallurgy kiln and limekiln according to the kind by material handling; Cement kiln is mainly used in calcination of cement clinker; Chemical metallurgy kiln is then mainly used in the poor iron ore magnetic roasting of metallurgy industry steel plant, magnesium-smelting silicothermic process, chromium, josephinite oxidizing roasting, refractory factory roasting high-aluminium vanadine ore deposit and aluminium manufacturer's roasting grog, aluminium hydroxide etc.; Limekiln (i.e. active lime kiln) is for the active lime of roasting steel plant, ferroalloy works and light dolomite.
Rotary kiln needs to manufacture a product one of conventional capital equipment of industry by high-temperature calcination; but due to the change of material and technique adjustment not in place, often there will be kliner coating or ring formation problem (the furnace charge ring-type adhesion that in rotary kiln, high temperate zone inwall occurs in rotary kiln.Slight adhesion is called kliner coating, adheres to serious i.e. meaning ring formation), rotary kiln internal diameter can be caused to diminish, affect kiln ventilation, cause seed output and quality to decline, be forced to time serious stop production processing.
The method of current process ring formation generally includes circle method of burning, manually to loop method and quench three kinds;
(A) circle method is burnt: change flame profile by exogenous wind in adjustment burner, or variation burner position, fire point position is moved back and forth, by constantly changing thermal field, the kiln circle of bonding being collapsed, reaching the object except circle.This method relative ease, easy to operate, but there is certain limitation.
(B) manually to loop method: after the process of burning circle method is invalid, kiln process must be stopped.Its method treats that kiln cools after stopping production, and adopts manually to enter in kiln and loop.This method stops kiln time length, labour intensity is large, large to kiln lining infringement, there is very large danger, adopts this kind of method at a puss.
(C) quench: carry out quenching to circle with wind or water, in the situation of expanding with heat and contract with cold, makes its uneven distortion and self falling; Quench easily causes damage to rotary kiln itself.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is: the method for traditional process ring formation of rotary kiln also exists stops the defect that the kiln time is long, large to kiln lining damage, danger is high, and therefore needing provides a kind of device for removing ring formation of rotary kiln not needing to stop can reduce the while that kiln just can removing ring formation kiln lining infringement.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of device for removing ring formation of rotary kiln, comprises drive unit and transmitting tube, and described drive unit is injected in rotary kiln by transmitting tube for driving emitting substance.
Wherein, described drive unit is air bubble.
Wherein, one end of described transmitting tube is communicated with rotary kiln, and the other end is connected with the exhaust outlet of described air bubble, and described transmitting tube is provided with air bleeding valve.
Wherein, described transmitting tube is also provided with feeding port, described air bleeding valve is between air bubble and feeding port.
Wherein, one end of described transmitting tube is communicated with rotary kiln, and the other end is provided with sealing block; Described air bubble is communicated with described transmitting tube by blast pipe.
Wherein, described blast pipe is also provided with air bleeding valve.
Wherein, described transmitting tube is also provided with feeding port, described feeding port is between blast pipe and rotary kiln.
Wherein, also comprise haul mechanism, described haul mechanism is used for emitting substance to be transported in transmitting tube.
Wherein, described haul mechanism is cylinder or hydraulic cylinder.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages: the utility model provides a kind of device for removing ring formation of rotary kiln, comprise drive unit and transmitting tube, its emitting substance can be made up of the raw material of the sintering in rotary kiln, when rotary kiln normally sinters work, emitting substance is driven to inject in rotary kiln at a high speed by drive unit, the emitting substance of high-speed flight has very large kinetic energy, clash into ring formation in rotary kiln or thick kliner coating, because ring formation of rotary kiln and kliner coating surface at high temperature present the form of crisp softness, when the emitting substance with huge kinetic energy acts on ring formation of rotary kiln and the thick kliner coating root of knot, the thick kliner coating of kiln circle will burst and collapse, simultaneously because the composition of emitting substance is identical with the composition of the raw material in rotary kiln, can not have an impact to product, further, this device carries out removing ring formation work when rotary kiln normally works, compared with traditional ring formation minimizing technology, do not need to stop kiln, when not affecting production, can remove ring formation, ensureing the production efficiency of rotary kiln, do not need manually to clear up in cleaning ring formation process, labour intensity is less simultaneously, in addition, clash into ring formation by emitting substance and remove ring formation, damage can not be caused to inner liner of rotary kiln, the service life of rotary kiln can be promoted, in addition, this device can carry out spray projection thing when rotary kiln work always, can also prevent like this to occur ring formation phenomenon in rotary kiln inside, and then promote the production efficiency of rotary kiln better.
Accompanying drawing explanation
The advantage of the above-mentioned and/or additional aspect of the utility model will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is for removing the schematic diagram of the device of ring formation of rotary kiln in the utility model embodiment one;
Fig. 2 is for removing the schematic diagram of the device of ring formation of rotary kiln in the utility model embodiment two;
Fig. 3 is for removing the schematic diagram of the device of ring formation of rotary kiln in the utility model embodiment three;
Fig. 4 is the schematic diagram of the device for removing ring formation of rotary kiln being provided with feeding port in the utility model embodiment three.
Wherein, the corresponding relation in Fig. 1 to Fig. 4 between Reference numeral and component names is:
1, air bubble, 11, blast pipe, 12, air bleeding valve, 2, transmitting tube, 21, feeding port, 22, sealing block, 23, jet exit, 3, emitting substance, 4, wicket.
Detailed description of the invention
In description of the present utility model, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
The method of traditional process ring formation of rotary kiln also exists stops the defect that the kiln time is long, large to kiln lining damage, danger is high, and therefore needing provides a kind of device for removing ring formation of rotary kiln not needing to stop can reduce the while that kiln just can removing ring formation kiln lining infringement.
The utility model provides a kind of device for removing ring formation of rotary kiln, comprises drive unit and transmitting tube 2, and described drive unit is injected in rotary kiln by transmitting tube 2 for driving emitting substance 3.
The device for removing ring formation of rotary kiln that the utility model provides, comprise drive unit and transmitting tube 2, its emitting substance 3 can be made up of the raw material of the sintering in rotary kiln, when rotary kiln normally sinters work, emitting substance 3 is driven to inject in rotary kiln at a high speed by drive unit, the emitting substance 3 of high-speed flight has very large kinetic energy, clash into ring formation in rotary kiln or thick kliner coating, because ring formation of rotary kiln and kliner coating surface at high temperature present the form of crisp softness, when the emitting substance 3 with huge kinetic energy acts on ring formation of rotary kiln and the thick kliner coating root of knot, the thick kliner coating of kiln circle will burst and collapse, simultaneously because the composition of emitting substance 3 is identical with the composition of the raw material in rotary kiln, can not have an impact to product, further, this device carries out removing ring formation work when rotary kiln normally works, compared with traditional ring formation minimizing technology, do not need to stop kiln, when not affecting production, can remove ring formation, ensureing the production efficiency of rotary kiln, do not need manually to clear up in cleaning ring formation process, labour intensity is less simultaneously, in addition, clash into ring formation by emitting substance 3 and remove ring formation, damage can not be caused to inner liner of rotary kiln, the service life of rotary kiln can be promoted, in addition, this device can carry out spray projection thing 3 when rotary kiln work always, can also prevent like this to occur ring formation phenomenon in rotary kiln inside, and then promote the production efficiency of rotary kiln better.
Embodiment one
As shown in Figure 1, this practicality newly provides a kind of device for removing ring formation of rotary kiln, comprise air bubble 1 and transmitting tube 2, by air bubble 1, emitting substance 3 is injected in rotary kiln when rotary kiln works, the emitting substance 3 of high-speed flight has very large kinetic energy, clash into ring formation in rotary kiln or thick kliner coating, because ring formation of rotary kiln and kliner coating surface at high temperature present the form of crisp softness, when the emitting substance 3 with huge kinetic energy acts on ring formation of rotary kiln and the thick kliner coating root of knot, the thick kliner coating of kiln circle will burst and collapse, simultaneously because the composition of emitting substance 3 is identical with the composition of the raw material in rotary kiln, can not have an impact to product, further, this device carries out removing ring formation work when rotary kiln normally works, compared with traditional ring formation minimizing technology, do not need to stop kiln, when not affecting production, can remove ring formation, ensureing the production efficiency of rotary kiln, do not need manually to clear up in cleaning ring formation process, labour intensity is less simultaneously, in addition, clash into ring formation by emitting substance 3 and remove ring formation, damage can not be caused to inner liner of rotary kiln, the service life of rotary kiln can be promoted, in addition, this device can carry out spray projection thing 3 when rotary kiln work always, can also prevent like this to occur ring formation phenomenon in rotary kiln inside, and then promote the production efficiency of rotary kiln better.
Particularly, the front end of described transmitting tube 2 is communicated with rotary kiln and (wicket 4 of rotary kiln offers through hole, the front end of transmitting tube 2 is stretched in rotary kiln), rear end is communicated with the exhaust outlet of air bubble 1, it is also provided with air bleeding valve 12 on transmitting tube 2, by opening air bleeding valve 12, air bubble 1 discharges compressed-air actuated air velocity close to velocity of sound in transmitting tube 2, be accompanied with the compressed air of huge kinetic energy, promoting emitting substance 3 injects in rotary kiln, clash into the ring formation in rotary kiln, realize the object removing ring formation.
Particularly, described emitting substance 3 can be selected according to the raw material in the type of rotary kiln and rotary kiln, and if rotary kiln is cement kiln, then emitting substance 3 can be made up of clinker; Rotary kiln is chemical metallurgy kiln, then emitting substance 3 can be made of metal; If rotary kiln is limekiln, then emitting substance 3 can be made up of quick lime; Wherein operationally by artificial or machine, emitting substance 3 is sent in transmitting tube 2 from jet exit 23 end of transmitting tube 2, now one end of the jet exit 23 of transmitting tube 2 is inserted in the through hole that rotary kiln wicket 4 is offered, be communicated with rotary kiln inside, and then the air bleeding valve 12 opened on transmitting tube 2, emitting substance 3 is injected in rotary kiln by the high-speed compressed air utilizing air bubble 1 to eject, and realizes the work of removing ring formation.
Embodiment two
As shown in Figure 2, the present embodiment is substantially identical with the technical scheme in embodiment, and just on described transmitting tube 2, arrange a feeding port 21, described feeding port 21 is positioned at the front end of air bleeding valve 12; The jet exit 23 of described transmitting tube 2 inserts in through hole that rotary kiln wicket 4 is offered, be communicated with rotary kiln inside, by artificial or haul mechanism, emitting substance 3 is filled in transmitting tube 2 from feeding port 21, now open air bleeding valve 12 again, emitting substance 3 is injected in rotary kiln by the high-speed compressed air utilizing air bubble 1 to eject, and realizes the work of removing ring formation; Owing to being provided with feeding port 21 in the present embodiment on transmitting tube 2, therefore material is filled in transmitting tube 2 by feeding port 21, material does not need to put into transmitting tube 2 from the jet exit 23 transmitting tube 2, therefore, it is possible to realize working continuously, operating efficiency is higher.
Preferably; described haul mechanism can be cylinder, hydraulic cylinder; also can be that drive motors and ball-screw-transmission are secondary; it can certainly be slider-crank mechanism; all can realize, in the application, emitting substance 3 is transported to object in transmitting tube 2; its aim does not depart from design philosophy of the present utility model, should belong to protection scope of the present invention.
Embodiment three
As shown in Figure 3 and Figure 4, the utility model has carried a kind of device for removing ring formation of rotary kiln, comprises air bubble 1 and transmitting tube 2, and the front end of described transmitting tube 2 is communicated with rotary kiln, and rear end is provided with sealing block 22; Described air bubble 1 is communicated with described transmitting tube 2 by blast pipe 11.
By air bubble 1, emitting substance 3 is injected in rotary kiln when rotary kiln works, the emitting substance 3 of high-speed flight has very large kinetic energy, clash into ring formation in rotary kiln or thick kliner coating, because ring formation of rotary kiln and kliner coating surface at high temperature present the form of crisp softness, when the emitting substance 3 with huge kinetic energy acts on ring formation of rotary kiln and the thick kliner coating root of knot, the thick kliner coating of kiln circle will burst and collapse, simultaneously because the composition of emitting substance 3 is identical with the composition of the raw material in rotary kiln, can not have an impact to product; Further, this device carries out removing ring formation work when rotary kiln normally works, compared with traditional ring formation minimizing technology, do not need to stop kiln, when not affecting production, can remove ring formation, ensureing the production efficiency of rotary kiln; Do not need manually to clear up in cleaning ring formation process, labour intensity is less simultaneously; In addition, clash into ring formation by emitting substance 3 and remove ring formation, damage can not be caused to inner liner of rotary kiln, the service life of rotary kiln can be promoted.
Further, as shown in Figure 3, described blast pipe 11 is also provided with air bleeding valve 12, described transmitting tube 2 is also provided with feeding port 21, emitting substance 3, between blast pipe 11 and rotary kiln, is filled in transmitting tube 2 from feeding port 21 by artificial or haul mechanism, is now opening air bleeding valve 12 by described feeding port 21, emitting substance 3 is injected in rotary kiln by the high-speed compressed air utilizing air bubble 1 to eject, and realizes the work of removing ring formation; Owing to being provided with feeding port 21 in the present embodiment on transmitting tube 2, therefore material is filled in transmitting tube 2 by feeding port 21, material does not need to put into transmitting tube 2 from the jet exit 23 transmitting tube 2, therefore, it is possible to realize working continuously, operating efficiency is higher.
Certainly in the present embodiment, also feeding port 21 can not be set, when filling emitting substance 3, first the sealing block 22 of transmitting tube 2 rear end is opened, now the rear end of emitting substance 3 from transmitting tube 2 is sent in transmitting tube 2, and then sealing block 22 is closed, locked transmitting tube 2, proceeds next step operation.
Preferably, described haul mechanism is cylinder, hydraulic cylinder, and also can be that drive motors and ball-screw-transmission are secondary, can certainly be slider-crank mechanism, as long as can realize being transported to by emitting substance 3 in the application in transmitting tube 2.
The course of work of the device for removing ring formation of rotary kiln provided in the present embodiment is described below.
As shown in Figure 3 and Figure 4, first by the sealing block 22 outwards movement of transmitting tube 2 rear end, open transmitting tube 2, and by artificial or utilize conveying device emitting substance 3 to be transported to transmitting position in transmitting tube 2, now sealing block 22 is put into the rear end of transmitting tube 2, by locked for the rear end of transmitting tube 2, the compressed air launched to prevent air bubble 1 leaks out from the rear end of transmitting tube 2, affects the promotion effect (in above-mentioned steps, emitting substance 3 also can be put into transmitting tube 2 by feeding port 21) to emitting substance 3; After transmitting tube 2 back-end sealing is good, open air bleeding valve 12, the high-speed compressed air that air bubble 1 is launched drives the emitting substance 3 in transmitting tube 2 to inject in rotary kiln from the jet exit 23 of transmitting tube 2 front end, the emitting substance 3 of high-speed flight has very large kinetic energy, when occurring to clash into ring formation in rotary kiln or thick kliner coating, because ring formation of rotary kiln and kliner coating surface at high temperature present the form of crisp softness, when the emitting substance 3 with huge kinetic energy acts on ring formation of rotary kiln and the thick kliner coating root of knot, the thick kliner coating of kiln circle will burst and collapse.
In sum, the device for removing ring formation of rotary kiln that the utility model provides, comprise drive unit and transmitting tube, its emitting substance can be made up of the raw material of the sintering in rotary kiln, when rotary kiln normally sinters work, emitting substance is driven to inject in rotary kiln at a high speed by drive unit, the emitting substance of high-speed flight has very large kinetic energy, when occurring to clash into ring formation in rotary kiln or thick kliner coating, the thick kliner coating of kiln circle will burst and collapse, the composition of emitting substance is identical with the composition of the raw material in rotary kiln simultaneously, can not have an impact to product; Further, this device carries out removing ring formation work when rotary kiln normally works, compared with traditional ring formation minimizing technology, do not need to stop kiln, when not affecting production, can remove ring formation, ensureing the production efficiency of rotary kiln; Further, clash into ring formation by emitting substance and remove ring formation, damage can not be caused to inner liner of rotary kiln, the service life of rotary kiln can be promoted; In addition, this device can carry out spray projection thing when rotary kiln work always, can also prevent like this to occur ring formation phenomenon in rotary kiln inside, and then promote the production efficiency of rotary kiln better.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. for removing a device for ring formation of rotary kiln, it is characterized in that: comprise driving mechanism and transmitting tube (2), described driving mechanism is injected in rotary kiln by transmitting tube (2) for driving emitting substance (3).
2. the device for removing ring formation of rotary kiln according to claim 1, is characterized in that: described driving mechanism is air bubble (1).
3. the device for removing ring formation of rotary kiln according to claim 2, it is characterized in that: one end of described transmitting tube (2) is communicated with rotary kiln, the other end is connected with the exhaust outlet of described air bubble (1), described transmitting tube (2) is provided with air bleeding valve (12).
4. the device for removing ring formation of rotary kiln according to claim 3, it is characterized in that: described transmitting tube (2) is also provided with feeding port (21), described air bleeding valve (12) is positioned between air bubble (1) and feeding port (21).
5. the device for removing ring formation of rotary kiln according to claim 2, is characterized in that: one end of described transmitting tube (2) is communicated with rotary kiln, and the other end is provided with sealing block (22); Described air bubble (1) is communicated with described transmitting tube (2) by blast pipe (11).
6. the device for removing ring formation of rotary kiln according to claim 5, is characterized in that: described blast pipe (11) is also provided with air bleeding valve (12).
7. the device for removing ring formation of rotary kiln according to claim 6, it is characterized in that: described transmitting tube (2) is also provided with feeding port (21), described feeding port (21) is positioned between blast pipe (11) and rotary kiln.
8. the device for removing ring formation of rotary kiln according to any one of claim 2-7, is characterized in that: also comprise haul mechanism, and described haul mechanism is used for emitting substance (3) to be transported in transmitting tube (2).
9. the device for removing ring formation of rotary kiln according to claim 8, is characterized in that: described haul mechanism is cylinder or hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520529097.5U CN204881226U (en) | 2015-07-20 | 2015-07-20 | A device for getting rid of rotary kiln ring formation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520529097.5U CN204881226U (en) | 2015-07-20 | 2015-07-20 | A device for getting rid of rotary kiln ring formation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110129501A (en) * | 2019-06-10 | 2019-08-16 | 成渝钒钛科技有限公司 | The technical improvement method of vanadium titanium globe gas optimizing drop nitre |
| CN113074545A (en) * | 2021-03-09 | 2021-07-06 | 西安交通大学 | Anti-coking rotary kiln and working method thereof |
-
2015
- 2015-07-20 CN CN201520529097.5U patent/CN204881226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110129501A (en) * | 2019-06-10 | 2019-08-16 | 成渝钒钛科技有限公司 | The technical improvement method of vanadium titanium globe gas optimizing drop nitre |
| CN113074545A (en) * | 2021-03-09 | 2021-07-06 | 西安交通大学 | Anti-coking rotary kiln and working method thereof |
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