CN221223430U - Chimney poking machine for pushed slab kiln - Google Patents
Chimney poking machine for pushed slab kiln Download PDFInfo
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- CN221223430U CN221223430U CN202322657219.6U CN202322657219U CN221223430U CN 221223430 U CN221223430 U CN 221223430U CN 202322657219 U CN202322657219 U CN 202322657219U CN 221223430 U CN221223430 U CN 221223430U
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- chimney
- lifting trolley
- drill
- poking
- trolley
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- 238000005553 drilling Methods 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000000779 smoke Substances 0.000 claims abstract description 20
- 210000004907 gland Anatomy 0.000 claims description 23
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract 1
- 240000007643 Phytolacca americana Species 0.000 description 5
- 235000009074 Phytolacca americana Nutrition 0.000 description 5
- 229910001199 N alloy Inorganic materials 0.000 description 4
- SKKMWRVAJNPLFY-UHFFFAOYSA-N azanylidynevanadium Chemical compound [V]#N SKKMWRVAJNPLFY-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model provides a chimney poking machine for a pushed slab kiln, and relates to the technical field of kiln. The chimney poking machine comprises a stand column, wherein the stand column is arranged on the top of the furnace, a lifting trolley and a driving device are arranged on the stand column, and a drilling machine comprising a drill bit and a drill rod is arranged on the lifting trolley. The wheels of the lifting trolley are propped against the inner side surface of the flange plate of the upright post, the pressure roller is propped against the outer side surface of the flange plate of the upright post, and a gap adjusting mechanism is arranged on the trolley; the chimney poking machine has simple structure, easy manufacture and simple and convenient adjustment; the gap adjusting mechanism ensures that the drill bit is vertical to the plane of the furnace roof when the drill is poked, and the inner cone ring of the drill bit and the outer cone ring of the drill rod avoid smoke and dust leakage when the smoke outlet is poked, so that the drill bit is positioned accurately; and a tension sensor is arranged on a steel wire rope of the driving device, when the tension of the steel wire rope reaches a set value, the drill bit continues to drill, the lifting trolley does not descend, and when the tension of the steel wire rope is smaller than the set value, the lifting trolley continues to descend, so that the safety protection effect of preventing the steel wire rope from being broken and the effect of protecting a furnace body are realized.
Description
Technical Field
The utility model relates to the technical field of kiln, in particular to a chimney poking machine for a pushed slab kiln.
Background
The pushed slab kiln is used for producing vanadium-nitrogen alloy, and the vanadium-nitrogen alloy is widely applied in the steel industry. At present, more than one hundred push plate kilns are arranged in China. In the process of producing vanadium-nitrogen alloy by the pushed slab kiln, a large amount of gas is discharged in the sintering process of the vanadium-nitrogen alloy, and a large amount of gas generates a plurality of salt substance crystals in the cooling process, and the salt substance crystals are adhered to a smoke outlet, also called as gel forming, and can seriously influence the stability of the furnace condition and the service life of the furnace of the pushed slab kiln if the pushed slab kiln cannot be dredged in time.
The furnace top of the pushed slab kiln is generally provided with 8-10 smoke outlets, six smoke outlets need to be dredged after working for a period of time, a chimney needs to be poked for 2-4 times per shift, and 6-12 times per day, and the conventional dredging work is manually operated under the influence of the arrangement and the installation conditions of the furnace top pipeline, and has the advantages of high furnace top environment temperature, poor working condition, low efficiency and high labor intensity.
Disclosure of utility model
The utility model provides a chimney poking machine for a pushed slab kiln, which solves the problems of high environmental temperature, poor working condition, low efficiency and high labor intensity of a manual chimney poking furnace roof.
In order to solve the above-mentioned purpose, the technical scheme provided by the utility model is as follows: a chimney poking machine for pushed slab kilns, which is characterized in that a chimney poking machine is arranged on the top of each pushed slab kiln;
The chimney poking machine comprises a stand column, wherein the stand column is arranged on the furnace top, a lifting trolley is arranged on the stand column, a driving device capable of driving the lifting trolley to lift is arranged on the stand column, a drilling machine is arranged on the lifting trolley, and the drilling machine drills and poks a smoke outlet;
The upright post is H-shaped steel, and the wheels of the lifting trolley are propped against the flange plate of the upright post
The inner side surface and the pressure roller are propped against the outer side surface of the flange plate of the upright post to form a state that the wheel and the pressure roller clamp the flange plate, a gap adjusting mechanism is arranged on the trolley, and the gap adjusting mechanism can adjust the distance between the pressure roller and the wheel;
The drilling machine comprises a drill rod and a drill bit arranged on the drill rod, wherein an inner conical ring is arranged at the top of the drill bit, a gland assembly is sleeved on the drill rod, an outer conical ring which is tightly pressed with the inner conical ring is arranged on the gland assembly, and a balancing weight is arranged on the gland assembly.
Preferably, the gland assembly comprises a gland sleeved on the drill rod and an outer cover connected with the bottom of the gland, and the bottom of the outer cover is connected with the balancing weight.
Preferably, the lifting trolley comprises two symmetrically arranged side plates of the trolley body, a wheel shaft is arranged on the main body of the lifting trolley, a cover plate and a fixing nut are sequentially arranged at one end of the wheel shaft extending out of the side plates of the trolley body, and wheels are arranged at the other end of the wheel shaft through bearings.
Preferably, a pressure roller shaft is mounted on both of the body side plates, and a pressure roller is mounted on the pressure roller shaft between the two body side plates.
Preferably, the gap adjusting mechanism comprises a movable joint bolt, one end of the movable joint bolt is connected with the end part of the pressure roller shaft, which extends out of the side plate of the vehicle body, the other end of the movable joint bolt is connected with an adjusting frame on the side plate of the vehicle body in a threaded manner, and adjusting nuts are respectively connected with two sides of the adjusting frame in a threaded manner on the movable joint bolt.
Preferably, the side plate of the vehicle body is provided with an adjusting hole, the pressure roller shaft is inserted into the adjusting hole, and the size of the adjusting hole is larger than that of the pressure roller shaft.
Preferably, the drilling machine further comprises a drilling machine motor, a drill rod and a drill bit, wherein the drilling machine motor is installed on the lifting trolley, the drill rod is driven by the drilling machine motor, and the drill rod is connected with the drill bit in a welding mode.
Preferably, the driving device comprises a winch arranged on the upper part of the upright post and a fixed pulley arranged on the lower part of the upright post, a steel wire rope is wound on the winch and the fixed pulley, a winch motor arranged on the upright post drives the winch, and the lifting trolley is connected with the steel wire rope.
Preferably, proximity switches are respectively installed at the upper and lower parts of the upright.
Preferably, a tension sensor is mounted on the wire rope.
Compared with the prior art, the technical scheme has at least the following beneficial effects:
According to the scheme, (1) after the smoke outlet is poked by the chimney poking machine for the pushed slab kiln, the smoothness of the smoke outlet is ensured, the stable furnace condition is maintained, the labor intensity is greatly reduced, and the service life of the furnace body is prolonged;
(2) The arrangement mode that the chimney poking machine drills and pokes one smoke outlet is adopted, the chimney poking machine is fixedly installed, a long-distance walking trolley, a linear sliding rail, a rack transmission mechanism and the like are omitted, so that the arrangement of the chimney poking machine is simplified, the position alignment precision of a drill bit is improved, the debugging, maintenance and operation difficulties of the chimney poking machine are simplified, and the investment is reduced; the chimney poking machine has stable work, simple structure, easy manufacture and simple and convenient adjustment;
(3) The gap adjusting mechanism of the chimney poking machine ensures that the lifting trolley vertically moves up and down on the upright post, the drill bit is kept vertical to the plane of the furnace roof during drilling and poking, the drill bit of the drilling machine is ensured to be accurately positioned, and the drilling and poking work is smooth and reliable;
(4) The gap adjusting mechanism of the chimney poking machine avoids the phenomenon of smoke leakage when the drilling machine pokes the smoke outlet, and simultaneously ensures that the drill bit of the drilling machine is accurately positioned;
(5) The proximity switch of the chimney poking machine limits the lifting trolley to run in a specified stroke, so that the safety of the lifting trolley is improved;
(6) When the tension of the steel wire rope reaches a set value, the drill bit continues to drill, the lifting trolley does not descend, and when the tension of the steel wire rope is smaller than the set value, the lifting trolley continues to descend, so that the safety protection effect of preventing the steel wire rope from being broken and the effect of protecting the furnace body are realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a chimney poking machine for a pushed slab kiln of the utility model;
FIG. 2 is a schematic diagram of a lifting trolley and an upright post of a chimney poking machine for a pushed slab kiln;
Fig. 3 is a schematic structural view of a drilling machine of a chimney poking machine for a pushed slab kiln of the utility model.
Wherein the reference numerals are as follows:
1. A drill motor; 2. a drilling machine; 3. a follower seal cap; 4. a column; 5. a fixed pulley; 6. a proximity switch; 7. a vehicle body side panel; 8. lifting trolley; 9. a wire rope; 10. a hoist motor; 11. a hoist; 12. a pressure roller shaft; 13. a pressure roller; 14. adjusting the nut; 15. a swing bolt; 16. a fixing nut; 17. a wheel axle; 18. a wheel; 19. a drill bit; 20. balancing weight; 21. an outer cover; 22. a gland; 23. a drill rod; 24. an outer cone ring; 25. an inner cone ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
It should be noted that "upper", "lower", "left", "right", "front", "rear", and the like are used in the present utility model only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.
The embodiment provides a chimney poking machine for pushed slab kilns, wherein a chimney poking machine is arranged on the top of each pushed slab kiln, so that a chimney poking machine drill for pushed slab kilns pokes a smoke outlet. The technical problems that the arrangement of the smoke exhaust pipeline at the top of the existing push plate kiln is complex, and if a chimney poking machine is adopted to poke a plurality of smoke exhaust ports, the change amount of the furnace top pipeline and the steel structure is large, so that the production is influenced are solved. In the embodiment, a chimney poking machine drill poking an exhaust port is adopted, and the chimney poking machine is fixedly arranged. The long-distance walking trolley, the linear slide rail, the rack transmission mechanism and the like are omitted, so that the arrangement of the chimney poking machine is simplified, the position alignment precision of the drill bit 19 is improved, the debugging, maintenance and operation difficulties of the chimney poking machine are simplified, and the investment is reduced. After the smoke outlet is poked by the chimney poking machine for the pushed slab kiln, the smoke outlet is ensured to be smooth, the stable furnace condition is maintained, the labor intensity is greatly reduced, and the service life of the furnace body is prolonged.
The chimney poking machine comprises a stand column 4, wherein the stand column 4 is arranged on the top of the furnace, the stand column 4 is H-shaped steel, a lifting trolley 8 and a driving device are arranged on the stand column 4, the driving device drives the lifting trolley 8 to lift, a drilling machine 2 is arranged on the lifting trolley 8, and the drilling machine 2 drills and poks a smoke outlet.
The lifting trolley 8 comprises two symmetrically arranged side plates 7, a wheel shaft 17 is arranged on the side plate 7 of each lifting trolley 8, a cover plate and a fixing nut 16 are sequentially arranged at one end of the wheel shaft 17 extending out of the side plate 7, wheels 18 are arranged at the other end of the wheel shaft, and the wheels 18 are propped against the inner side surfaces of the flange plates of the upright posts 4. The pressure roller shafts 12 are mounted on the two vehicle body side plates 7, the pressure roller shafts 13 are mounted on the pressure roller shafts 12 positioned between the two vehicle body side plates 7, the pressure roller shafts 13 are abutted against the outer side surfaces of the flange plates of the upright posts 4, the wheels 18 and the pressure roller shafts 13 are clamped by the flange plates, and the flange plates are lifting rails of the lifting trolley 8.
A gap adjusting mechanism is arranged on the trolley, and the gap adjusting mechanism can adjust the distance between the pressure roller 13 and the wheel 18; the gap adjusting mechanism comprises a movable joint bolt 15, one end of the movable joint bolt 15 is connected with the end part of the pressure roller shaft 12 extending out of the side plate 7 of the vehicle body, the other end of the movable joint bolt 15 is in threaded connection with an adjusting frame on the side plate 7 of the vehicle body, adjusting nuts 14 are respectively in threaded connection with two sides of the adjusting frame on the movable joint bolt 15, the position of the pressure roller 13 is adjusted through adjusting the movable joint bolt 15 and the adjusting nuts 14, the gap between the pressure roller 13 and the wheel 18 is further adjusted, and the gap between the wheel 18 and the inner side surface of the flange plate of the upright post 4 is adjusted. The side plate 7 is provided with an adjusting hole, the pressure roller shaft 12 is inserted into the adjusting hole, and the size of the adjusting hole is larger than that of the pressure roller shaft 12. The gap adjusting mechanism is arranged in the embodiment, so that the lifting trolley 8 is ensured to vertically move up and down on the upright post 4, the drill bit 19 is kept vertical to the plane of the furnace roof during drilling and poking, the drill bit 19 of the drilling machine 2 is ensured to be accurately positioned, and the drilling and poking work is smooth and reliable.
The drilling machine 2 comprises a drilling machine motor 2 mounted on a car body side plate 7, and the drilling machine motor 2 drives a drill rod 23. The drill bit 19 on the drill rod 23, the top of the drill bit 19 is provided with an inner cone ring 25, the drill rod 23 is sleeved with a gland 22 assembly, the gland 22 assembly is provided with an outer cone ring 24 which is tightly pressed with the inner cone ring 25, the gland 22 assembly is provided with a balancing weight 20, and the gland 22 is connected with the outer cover 21 by bolts. The gland 22 assembly comprises a gland 22 sleeved on a drill rod 23 and an outer cover 21 connected with the bottom of the gland 22, the bottom of the outer cover 21 is connected with a balancing weight 20, and an outer cone 24 is arranged at the bottom of the gland 22. The inner cone ring 25, the outer cone ring 24, the gland 22, the outer cover 21 and the balancing weight 20 form a follow-up sealing cover 3. The follow-up sealing cover 3 avoids the phenomenon of smoke leakage when the drilling machine 2 drills and pokes the smoke outlet. At the same time, the follower seal 3 assists in controlling the rocking of the drill rod 23 so that the drill bit 19 is aligned with the exhaust. Preferably, the drill rod 23 is welded with the drill bit 19, the drill rod 23 is welded with the inner cone ring 25, the gland 22 is connected with the outer cover 21 by bolts, and the inner cone ring 25 and the outer cone ring 24 are made of 304 stainless steel.
The driving device comprises a winch 11 arranged on the upper portion of the upright post 4 and a fixed pulley 5 arranged on the lower portion of the upright post 4, a steel wire rope 9 is wound on the winch 11 and the fixed pulley 5, a winch motor 10 arranged on the upright post 4 drives the winch 11, and the lifting trolley 8 is connected with the steel wire rope 9. The tension sensor is arranged on the steel wire rope 9, when the tension of the steel wire rope reaches a set value, the drill bit continues to drill, the lifting trolley does not descend, and when the tension of the steel wire rope is smaller than the set value, the lifting trolley continues to descend, so that the safety protection effect of preventing the steel wire rope from being broken and the effect of protecting the furnace body are realized.
And the upper part and the lower part of the upright post 4 are respectively provided with a proximity switch 6, namely a proximity switch 6 for limiting the lower limit and the upper limit of the trolley, the proximity switch 6 limits the lifting trolley 8 to run in a specified stroke, when the lifting trolley 8 runs to the lower limit, the end of the drilling and poking operation is indicated, and then the lifting trolley 8 is returned to the rest position on the upper part of the upright post 4, so that the safety of the lifting trolley 8 is improved.
The present utility model is not limited to the above embodiments, but the scope of the utility model is defined by the claims.
Claims (10)
1. A chimney poking machine for pushed slab kilns, which is characterized in that a chimney poking machine is arranged on the top of each pushed slab kiln;
The chimney poking machine comprises a stand column, wherein the stand column is arranged on the furnace top, a lifting trolley is arranged on the stand column, a driving device capable of driving the lifting trolley to lift is arranged on the stand column, a drilling machine is arranged on the lifting trolley, and the drilling machine drills and poks a smoke outlet;
The vertical column is H-shaped steel, wheels of the lifting trolley are abutted against the inner side surface of the flange plate of the vertical column, the pressure roller is abutted against the outer side surface of the flange plate of the vertical column, the wheels and the pressure roller are in a state of clamping the flange plate, a gap adjusting mechanism is arranged on the trolley, and the gap adjusting mechanism can adjust the distance between the pressure roller and the wheels;
The drilling machine comprises a drill rod and a drill bit arranged on the drill rod, wherein an inner conical ring is arranged at the top of the drill bit, a gland assembly is sleeved on the drill rod, an outer conical ring which is tightly pressed with the inner conical ring is arranged on the gland assembly, and a balancing weight is arranged on the gland assembly.
2. The pushed slab kiln chimney poking machine according to claim 1, wherein the gland assembly comprises a gland sleeved on the drill rod and a housing connected with the bottom of the gland, and the bottom of the housing is connected with the balancing weight.
3. The chimney poking machine for pushed slab kilns according to claim 1, wherein the lifting trolley comprises two symmetrically arranged side plates of the trolley body, a wheel shaft is arranged on the main body of the lifting trolley, a cover plate and a fixing nut are sequentially arranged on one end of the wheel shaft extending out of the side plates of the trolley body, and wheels are arranged on the other end of the wheel shaft through bearings.
4. A push plate kiln chimney poking machine according to claim 3 wherein pressure rollers are mounted on both of the body side panels and pressure rollers are mounted on the pressure rollers between the two body side panels.
5. The push plate kiln chimney poking machine according to claim 4, wherein the gap adjusting mechanism comprises a movable joint bolt, one end of the movable joint bolt is connected with the end part of the pressure roller shaft extending out of the side plate of the car body, the other end of the movable joint bolt is connected with an adjusting frame on the side plate of the car body in a threaded manner, and adjusting nuts are respectively connected with two sides of the adjusting frame in a threaded manner on the movable joint bolt.
6. The pushed slab kiln chimney poking machine according to claim 4, wherein the side plates of the car body are provided with adjusting holes, the pressure roll shafts are inserted into the adjusting holes, and the size of the adjusting holes is larger than that of the pressure roll shafts.
7. A push pad kiln chimney poking machine according to claim 3 wherein the drill further comprises a drill motor mounted on the lifting trolley, the drill rod and the drill bit, the drill motor driving the drill rod, the drill rod being in welded connection with the drill bit.
8. The push plate kiln chimney poking machine according to claim 1, wherein the driving device comprises a winch arranged on the upper portion of the upright post and a fixed pulley arranged on the lower portion of the upright post, a steel wire rope is wound on the winch and the fixed pulley, a winch motor arranged on the upright post drives the winch, and the lifting trolley is connected with the steel wire rope.
9. A pusher kiln chimney poking machine according to claim 8, wherein proximity switches are mounted on the upper and lower parts of the uprights respectively.
10. A pusher kiln chimney poking machine according to claim 8, wherein tension sensors are mounted on the wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657219.6U CN221223430U (en) | 2023-09-28 | 2023-09-28 | Chimney poking machine for pushed slab kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657219.6U CN221223430U (en) | 2023-09-28 | 2023-09-28 | Chimney poking machine for pushed slab kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221223430U true CN221223430U (en) | 2024-06-25 |
Family
ID=91567704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657219.6U Active CN221223430U (en) | 2023-09-28 | 2023-09-28 | Chimney poking machine for pushed slab kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221223430U (en) |
-
2023
- 2023-09-28 CN CN202322657219.6U patent/CN221223430U/en active Active
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