CN215049901U - Smokeless coal charging car with smoke guide function - Google Patents
Smokeless coal charging car with smoke guide function Download PDFInfo
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- CN215049901U CN215049901U CN202121560476.2U CN202121560476U CN215049901U CN 215049901 U CN215049901 U CN 215049901U CN 202121560476 U CN202121560476 U CN 202121560476U CN 215049901 U CN215049901 U CN 215049901U
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- 239000003245 coal Substances 0.000 title claims abstract description 187
- 239000000779 smoke Substances 0.000 title claims abstract description 122
- 238000004140 cleaning Methods 0.000 claims abstract description 65
- 239000000571 coke Substances 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 34
- 239000010959 steel Substances 0.000 claims abstract description 34
- 230000007613 environmental effect Effects 0.000 claims abstract description 15
- 230000001050 lubricating effect Effects 0.000 claims abstract description 14
- 238000005303 weighing Methods 0.000 claims abstract description 12
- 238000004378 air conditioning Methods 0.000 claims abstract description 9
- 230000000391 smoking effect Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 239000000428 dust Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000003763 carbonization Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000005474 detonation Methods 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 abstract description 19
- 241000208125 Nicotiana Species 0.000 description 5
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241001417527 Pempheridae Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides a smokeless coal charging car with lead cigarette function, work is at the furnace roof of coke oven, include: the device comprises a steel structure platform, a traveling device, a coal bucket device, a weighing system, a spiral feeding device, a cab, an electric room, a hydraulic room, a lubricating system, a hydraulic system, a smoke guide pipe device, a furnace base cleaning device, a furnace cover cleaning device, a cover uncovering device, a guide sleeve device, a flashboard device, a gas path system, an air conditioning system, a sliding contact device and an electric system. The utility model discloses adapt to the large-scale development trend of coke oven, have the function of coal charging and leading cigarette simultaneously, solve the coal charging problem of smoking, better realization smokeless coal charging, the feature of environmental protection is good.
Description
Technical Field
The utility model relates to a metallurgical coking technical field particularly, especially relates to a smokeless coal charging car with lead cigarette function.
Background
With the continuous adjustment of national industrial policies, coke ovens are particularly large-scale, and the aspects of environmental protection and energy conservation are stricter, so that the upgrading and updating of coke ovens are not slow, and the environmental protection and energy conservation need to meet the standard requirements of industries and industries.
The existing coal charging car is only pumped to a gas collecting pipe through single-hole pressure regulation of a self carbonization chamber, which cannot meet the large scale of a coke oven, and the large coal charging amount generates much smoke dust. The top-loading coke oven smokeless coal loading device (patent number CN 103773396A), the coke oven coal loading vehicle with dry smoke purification (patent number CN2319408Y), the top-loading coal type coke oven coal loading vehicle (patent number CN102965125A) and the dry dust removal coal loading vehicle (patent number CN201071353Y) are all used for loading coal in the top-loading coke oven and have only the coal loading function. The U-shaped pipe smoke guide vehicle is suitable for two processes of top loading and tamping (patent number CN 102863973A), and is used for smoke guide of a tamping coke oven. An environment-friendly smokeless coal charging car (patent No. CN 208292929U) with smoke guide function is suitable for a top-loading and tamping dual-purpose coke oven, the top-loading coke oven has a coal charging function, the tamping coke oven has a smoke guide function, and the two functions can not be used simultaneously. The above can not satisfy the function of coal charging and smoke guiding working simultaneously.
Therefore, the market urgently needs the coke oven with both coal charging holes and smoke guide holes. Combine the characteristics of novel coke oven, the utility model provides a can form a complete set smokeless coal charging car new technology who has the smoke guide function of above-mentioned coke oven, the adaptation coke oven is maximize, the big characteristics that produce the smoke and dust of coal charge volume, have the function of coal charge simultaneously and smoke guide, every carbomorphism room all can be coal charge simultaneously and smoke guide, and the smoke and dust partly single-hole pressure regulating through self carbomorphism room that produces when the coal charge sucks the discharge duct, another part smoke and dust is through leading the leading-in adjacent carbomorphism room of smoke guide system, increase the abundant smoke and dust that produce when the coal charge is collected to the way, solve the coal charge smoking problem, better realization smokeless coal charge, the feature of environmental protection is good, satisfy the requirement of coke oven maximization to the aspect of environmental protection.
SUMMERY OF THE UTILITY MODEL
According to the prior coal charging vehicle provided by the above, the coal charging vehicle is only pumped to the gas collecting pipe through single-hole pressure regulation of the self carbonization chamber, and cannot meet the technical problems of large-scale coke oven, large coal charging amount, more smoke and dust, and no function of simultaneously working coal charging and smoke guiding, so that the smokeless coal charging vehicle with the smoke guiding function is provided. The utility model discloses mainly utilize the steel construction platform, walking device, the coal scuttle device, weighing system, spiral feeder, the driver's room, the electric room, the hydraulic pressure room, lubricating system, hydraulic system, lead the tobacco pipe device, the furnace base cleaning device, the bell cleaning device, take off the cover device, the guide pin bushing device, the flashboard device, the gas circuit system, air conditioning system, wiping ware device and electrical system, thereby realize simultaneously coal-charging and lead the cigarette, and every carbomorphism room all can coal-charging and lead the cigarette simultaneously, solve the coal-charging smoking problem, better realization smokeless coal-charging, environmental protection is good.
The utility model discloses a technical means as follows:
a smokeless coal charging car with smoke guiding function comprises: the device comprises a steel structure platform, a traveling device, a coal bucket device, a weighing system, a spiral feeding device, a cab, an electric room, a hydraulic room, a lubricating system, a hydraulic system, a smoke guide pipe device, a furnace base cleaning device, a furnace cover cleaning device, a cover uncovering device, a guide sleeve device, a flashboard device, a gas path system, an air conditioning system, a sliding contact device and an electric system;
the smokeless coal charging car with the smoke guide function works on the top of the coke oven, takes electricity from the oven body through the sliding contact device, and works in cooperation with the process of top charging the coke oven;
the walking device is arranged below the steel structure platform and used for driving the whole smokeless coal charging car to walk; the cab is installed below the steel structure platform, the electric room and the hydraulic room are installed above the steel structure platform, the hydraulic system, the lubricating system and the gas circuit system are arranged in the hydraulic room, the hydraulic system provides power for an oil cylinder of the whole smokeless coal charging car, the lubricating system lubricates a lubricating point of the whole smokeless coal charging car, the gas circuit system purges the steel structure platform, and the electric system is arranged in the electric room; the driver completes the operation of each action unit of the smokeless coal charging car in a driver room, and the action units realize full-automatic operation and unit step operation through an electric system and a hydraulic system; the air conditioning system adjusts the temperature of the driver cab, the electric room and the hydraulic room; oil cylinders of the whole smokeless coal charging car are uniformly arranged above the steel structure platform and are far away from a high-temperature area;
the coal bucket device is arranged above the steel structure platform and used for receiving coal below the coal tower, and the weight of the coal in the coal bucket device is measured by the weighing system, so that the accurate control of the coal charging amount is realized, a reasonable coal charging curve is favorably formed, the coal leveling time is shortened, and the overflow of smoke dust at the coal leveling port of the coke oven during coal charging is effectively inhibited; the spiral feeding device is arranged below the coal bucket device, a speed reduction motor connected with the end part of the spiral feeding device drives the spiral feeding device to rotate, coal stored in the coal bucket device is discharged into the guide sleeve device through the gate device and enters the carbonization chamber, the guide sleeve device is fixed on the steel structure platform, and the gate device adopts a grab gate;
the cover uncovering device is arranged on the left side of the guide sleeve device and is used for driving a furnace cover of the furnace body to be separated from the furnace base so as to complete cover uncovering; the furnace cover cleaning device is arranged on the upper side of the furnace cover and is used for cleaning the furnace cover; the furnace base cleaning device is arranged on the right side of the guide sleeve device and is used for cleaning the furnace base; the smoke guide pipe device is arranged at the first hole position on the coke side and used for guiding smoke.
Furthermore, a rubber spring is arranged at the joint of the walking device and the steel structure platform, so that the impact of the dynamic load on the coke oven top in the walking process of the smokeless coal charging car is effectively reduced.
Furthermore, the guide sleeve device is coaxial with the coal charging hole, is fixed on the steel structure platform through a support, and is provided with an oil cylinder IV and a guide sleeve which are connected, the oil cylinder IV drives the guide sleeve to move up and down to be butted with the furnace base in a spherical sealing mode, and the guide sleeve device is matched with a furnace body in a negative pressure mode during coal charging operation; the guide sleeve device can also compensate the alignment error caused by positioning, furnace body deformation and the like, and ensures that no smoke dust overflows after being well sealed during coal feeding.
Furthermore, the smoke guide pipe device is arranged on the steel structure platform through a fixing support, a lifting oil cylinder, a roller and a U-shaped pipe body connected with the lifting oil cylinder are arranged on the smoke guide pipe device, a water seal cover is fixed on the furnace body, the lifting oil cylinder drives the U-shaped pipe body to move into a water seal groove under the guidance of the roller, and the roller is arranged on the fixing support, so that the alignment precision of the smoke guide pipe device in the lifting process is improved;
the device comprises a U-shaped pipe body, a diffusing device, an explosion-proof cover and an adjusting turning plate, wherein the diffusing device, the explosion-proof cover and the adjusting turning plate are arranged in the U-shaped pipe body, the diffusing device is of a safety measure structure, the diffusing device is used for exhausting residual smoke dust in the pipe after smoke guiding is finished, so that detonation caused by excessive accumulation is prevented, the explosion-proof cover is rapidly opened when the pipe explodes in the smoke guiding process, so that equipment is prevented from being damaged, the adjusting turning plate adjusts the negative pressure in real time according to the pressure value in the smoke guiding process, the purposes of not smoking and not influencing chemical products in the coke oven production process are achieved, and the adjusting turning plate is driven by an oil cylinder V;
the U-shaped pipe body is butted with the water seal cover in a water seal mode, so that the effect of preventing smoke dust from escaping outwards is achieved; in the smoke guiding process, the smoke temperature is very high and open fire is accompanied, and the U-shaped tube body is made of high-temperature-resistant and corrosion-resistant stainless steel.
Furthermore, two cover opening mechanisms are arranged in the smoke guide pipe device and are uniformly arranged in the U-shaped pipe body, a cover opening oil cylinder and a cover opening gripper which are connected are arranged on the cover opening mechanism, the water seal cover is grasped by the cover opening gripper, the water seal cover is driven to lift and close by the cover opening oil cylinder, and the water seal cover is opened and closed in the U-shaped pipe body, so that smoke dust in the process of overflowing is prevented.
Furthermore, a roller train is installed below the smoke guide pipe device and arranged on the rail, and when the side furnace is used for charging coal, the smoke guide pipe device is driven by the oil cylinder I connected with the smoke guide pipe device to move a furnace distance on the rail through the roller train, so that coal charging and smoke guide of the side furnace are carried out simultaneously, and the environmental protection performance is improved.
Furthermore, a cover uncovering machine and an oil cylinder III which are connected are arranged on the cover uncovering device, an electromagnet and a speed reduction motor II which are connected are arranged on the cover uncovering machine, the oil cylinder III drives the cover uncovering machine to move, the electromagnet is in contact connection with the furnace cover, the electromagnet generates magnetic force after being electrified and sucks the furnace cover, and the speed reduction motor II rotates to separate the furnace cover from the furnace base, so that the cover uncovering is completed.
Furthermore, the furnace cover cleaning device is connected with an oil cylinder VI, the oil cylinder VI drives the furnace cover cleaning device to move and clamp the furnace cover, and meanwhile, a speed reduction motor II is started to enable the furnace cover to rotate to complete cleaning of the furnace cover.
Further, be provided with continuous hydro-cylinder II and scavenging machine on the stove seat cleaning device, be equipped with the gear motor I and the cleaning head that are connected on the scavenging machine, II drives the scavenging machine of hydro-cylinder to operating position, gear motor I drives the rotation of cleaning head and accomplishes the cleaning to the stove seat.
The utility model also provides a use method of smokeless coal charger with lead cigarette function, including following step:
step one, after a smokeless coal charging car with a smoke guide function is positioned below a coal tower, coal is discharged into a coal hopper device from a coal outlet of the coal tower until the coal discharge amount meets the requirement;
step two, the walking device drives the whole smokeless coal charging vehicle to walk to an N-type carbonization chamber to be charged with coal, and the walking device brakes;
thirdly, the cover opening device starts to open the cover, the oil cylinder III drives the cover opening machine to enable the electromagnet to be in contact with the furnace cover, after the electromagnet is electrified to generate magnetic force and then attracts the furnace cover, the speed reducing motor II is started to enable the furnace cover to rotate and be separated from the furnace base, and then the oil cylinder III drives the cover opening machine and the furnace cover to reach the position for cleaning the furnace cover to clean the furnace cover; meanwhile, a lifting oil cylinder of the smoke guide pipe device drives the U-shaped pipe body to descend into the water seal groove, after the U-shaped pipe body is in place, the cover opening gripper grabs the water seal cover, and the cover opening oil cylinder drives the lifting water seal cover to be in a working position;
fourthly, the oil cylinder VI acts to enable the furnace cover cleaning device to clamp the furnace cover, the speed reducing motor II is started to enable the furnace cover to rotate to complete furnace cover cleaning, and the oil cylinder VI drives the furnace cover cleaning device to withdraw to the initial position;
step five, the oil cylinder III drives the cover uncovering machine and the furnace cover to retract to the initial position;
sixthly, driving the cleaning machine to reach a cleaning position by an oil cylinder II of the furnace base cleaning device, starting a speed reduction motor to drive a cleaning head to rotate, cleaning the furnace base, closing the speed reduction motor after the furnace base is cleaned, and driving the cleaning machine to return to an initial position by the oil cylinder II;
seventhly, the oil cylinder IV drives the guide sleeve device to descend and is sealed with the spherical surface of the furnace base;
step eight, opening a grab bucket type flashboard;
ninth, the two-in-one speed reducer is started to drive the spiral feeder device to start coal charging, the weighing system weighs and displays the coal charging amount in real time, a signal is sent out after the coal charging is finished, the two-in-one speed reducer is closed, and the spiral feeder device stops working;
step ten, closing the grab bucket type flashboard;
eleventh, the oil cylinder IV drives the guide sleeve device to return to an initial position;
step twelve, the cover uncovering device closes the furnace cover, the oil cylinder III drives the cover uncovering machine to the closing position of the furnace cover, the electromagnet is powered off and separated from the furnace cover, and the oil cylinder III drives the cover uncovering machine to return to the initial position; meanwhile, the uncovering oil cylinder falls down to close the water seal cover, and the lifting oil cylinder drives the U-shaped pipe body to rise to the initial position;
step thirteen, the walking device drives the whole smokeless coal charging car to be connected with the coal tower for coal connection; so far, the smokeless coal charging vehicle with the smoke guide function completes a coal charging cycle.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model provides a smokeless coal charging car with smoke guide function adapts to the large-scale development trend of coke oven, has the function of coal charging and smoke guide simultaneously, and every carbomorphism room all can coal charging and smoke guide simultaneously, solves the problem of coal charging smoking, better realization smokeless coal charging, and the feature of environmental protection is good.
2. The utility model provides a smokeless coal charging car with lead cigarette function and application method thereof leads tobacco pipe device has pressure regulation's regulation and turns over the board, can lead the cigarette in-process according to the negative pressure value real-time regulation negative pressure of size, simple structure, convenient operation, the stable performance is reliable. Can achieve the aim of not generating smoke and not influencing chemical products in the production process of the coke oven, and is more suitable for the requirements of environmental protection and market.
3. The utility model provides a smokeless coal charging car with lead cigarette function, degree of automation and integration is high, has alleviateed workman's intensity of labour.
4. The utility model provides a smokeless coal charging car with lead cigarette function, its all hydro-cylinders are all arranged in steel construction platform top, keep away from the high temperature region.
5. The utility model provides a smokeless coal charging car with lead cigarette function, the coal charge guide pin bushing adopts spherical seal and furnace base butt joint, leads the tobacco pipe device to adopt the water-stop butt joint, can adapt to the error of certain degree, and with the negative pressure cooperation of furnace body, realizes that the coal charging process no smoke and dust is excessive, environmental protection and energy saving.
6. The utility model provides a smokeless coal charging car with lead cigarette function, coal charging guide pin bushing, U type body, regulation turn over the board, take off the lid tongs and all adopt high temperature resistant corrosion-resistant material, adaptation operating mode.
7. The utility model provides a smokeless coal charging car with lead cigarette function leads tobacco pipe device and sets up diffusing device and explosion-proof lid, safe and reliable during the smoke is led.
8. The utility model provides a smokeless coal charging car with smoke guide function, smoke guide pipe device are opened and are closed the water seal lid and all go on after U type pipe body falls into the water seal groove and seal, reduce the smoking link when taking off the lid, and control smoke and dust is excessive.
9. The utility model provides a smokeless coal charging car with lead cigarette function leads the structure form that the leading wheel direction in the drive and the both sides roller train in the middle of the lifting cylinder was adopted in the upper and lower operation of tobacco pipe device, and control is simple, operates steadily not block, and the counterpoint precision is high. The smoke guide pipe device can move, and the side furnace can also realize coal loading and smoke guide.
To sum up, use the technical scheme of the utility model can solve current coal charging car and only aspirate the discharge through the haplopore pressure regulating of self carbomorphism room, can not satisfy the coke oven and enlarge, and the coal charge volume produces the smoke and dust greatly and is many, and does not have the problem of the function of coal charging and leading cigarette simultaneous working.
Based on the reason, the utility model discloses can extensively promote in fields such as metallurgical coking.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a top view of the smokeless coal charging car with smoke guiding function of the utility model.
Fig. 2 is a view at a-a in fig. 1.
Fig. 3 is a view at B-B in fig. 1.
In the figure: 1. a steel structure platform; 2. a running gear; 3. a coal hopper device; 4. a weighing system; 5. a screw feeding device; 6. a driver's cab; 7. an electrical room; 8. a hydraulic chamber; 9. a lubrication system; 10. a hydraulic system; 11. a smoke guide pipe device; 12. a track; 13. uncovering the oil cylinder; 14. an oil cylinder I; 15. uncovering the gripper; 16. a furnace base cleaning device; 17. a sweeper; 18. a speed reducing motor I; 19. an oil cylinder II; 20. an electromagnet; 21. a cover uncovering machine; 22. a speed reducing motor II; 23. uncovering the cover device; 24. an oil cylinder III; 25. cleaning the head; 26. a guide sleeve device; 27. an oil cylinder IV; 28. a support; 29. a grab bucket type gate plate; 30. a gas path system; 31. an air conditioning system; 32. a trolley device; 33. a roller set; 34. lifting the oil cylinder; 35. fixing a bracket; 36. adjusting the turning plate; 37. a roller; 38. an explosion-proof cover; 39. a U-shaped pipe body; 40. a diffusing device; 41. an oil cylinder V; 42. a furnace cover cleaning device; 43. an oil cylinder VI; 44. an electrical system; 45. a guide sleeve; 46. a furnace cover; 47. a furnace base; 48. sealing the water cover; 49. a reduction motor; 50. and a cover uncovering mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The utility model is implemented in a coal charging car of 7.6 m, Shanxi Shenglongta in ancient county of Shanxi Linfen city. A certain furnace body design institute has successfully developed a new coke oven matched with the coke oven and has made a contract with a certain coke oven plant. The utility model discloses according to the technological characteristics of top loading coke oven, provide a smokeless coal charging car with lead cigarette function, still lead the cigarette when the coal charging, be applicable to top loading coke oven coal charging car, realize smokeless coal charging, the feature of environmental protection is good, satisfies the large-scale development trend of coke oven, better reaches the requirement that large-scale coke oven environmental protection removed dust, and degree of automation and integration is high, improves production efficiency and economic benefits. After the development is successful, the development of the industry technology can be led, the gap between the coke oven and a competitor is widened, the development trend of the coke oven market is complied with, and the product market competitiveness and the economic benefit of an enterprise are improved.
As shown in figures 1-3, the utility model discloses a smokeless coal charging car with smoke guide function adapts to the coke oven maximization, and the big characteristics that produce the smoke and dust of coal charge volume have the function of coal charging and smoke guide simultaneously, and every carbomorphism room all can be coal charging and smoke guide simultaneously, solves the coal charging problem of smoking, better realization smokeless coal charging, and the feature of environmental protection can be good. A smokeless coal charging vehicle with a smoke guide function mainly comprises a steel structure platform 1, a traveling device 2, a coal hopper device 3, a weighing system 4, a spiral feeding device 5, a driver cab 6, an electric room 7, a hydraulic room 8, a lubricating system 9, a hydraulic system 10, a smoke guide pipe device 11, a furnace base cleaning device 16, a furnace cover cleaning device 42, a cover uncovering device 23, a guide sleeve device 26, a flashboard device, a gas path system 30, an air conditioning system 31, a sliding contact device 32 and an electric system 44.
The walking device 2 is arranged below the steel structure platform 1, and the rubber spring is arranged at the joint, so that the impact of the dynamic load on the coke oven top in the vehicle walking process can be effectively reduced. Cab 6 installs in steel construction platform 1 below, and the driver operates equipment inside cab 6. The electric room 7 and the hydraulic room 8 are arranged above the steel structure platform 1, the hydraulic system 10, the lubricating system 9 and the gas circuit system 30 are arranged in the hydraulic room 8, the hydraulic system 10 provides power for an oil cylinder of the whole equipment, the lubricating system 9 lubricates lubricating points of the running device 2 and the spiral feeding device 5 of the whole equipment, the gas circuit system 30 purges the steel structure platform 1, and the electric system 44 is arranged in the electric room 7. The driver completes the operation of each action unit of the smokeless coal charging car with the smoke guiding function in the driver cab 6, and the action units can realize full-automatic operation and unit step operation through the electric system 44 and the hydraulic system 10. The air conditioning system 31 performs temperature regulation of the driver's cab 6, the electrical room 7, and the hydraulic room 8. All the oil cylinders are arranged above the steel structure platform 1 and far away from a high-temperature area.
The coal bucket device 3 is arranged above the steel structure platform 1 and used for receiving coal below the coal tower, the weight of the coal in the coal bucket device 3 is measured through the weighing system 4, the coal charging amount can be accurately controlled, a reasonable coal charging curve is favorably formed, the coal leveling time is shortened, and the overflow of smoke dust at the coal leveling port of the coke oven during coal charging can be effectively inhibited. The spiral feeding device 5 is arranged below the coal bucket device 3, a speed reducing motor 49 at the end part drives the spiral feeding device 5 to rotate, coal is fed into the guide sleeve device 26 through the flashboard device, and the flashboard device adopts a grab flashboard 29.
The guide sleeve device 26 is coaxial with the coal charging hole and is fixed on the steel structure platform 1 through the support 28, the oil cylinder IV 27 drives the guide sleeve 45 to move up and down to be butted with the furnace seat 47 in a spherical sealing mode, the guide sleeve device 26 is matched with the furnace body in a negative pressure mode during coal charging operation, alignment errors caused by positioning, furnace body deformation and the like can be compensated through the universal coupling, and the condition that the guide sleeve device is well sealed and has no smoke dust overflow during coal discharging is guaranteed.
The cover uncovering device 23 is arranged on the left side of the guide sleeve device 26, the oil cylinder III 24 drives the cover uncovering machine 21 to enable the electromagnet 20 to be in contact with the furnace cover 46, after the electromagnet 20 is electrified to generate magnetic force and then attracts the furnace cover 46, the speed reducing motor II 22 rotates to enable the furnace cover 46 to be separated from the furnace base 47, and cover uncovering is completed.
The furnace cover cleaning device 42 is arranged on the upper side of a furnace cover 46 and is connected with an oil cylinder VI 43, the oil cylinder VI 43 drives the furnace cover cleaning device 42 to move and clamp the furnace cover 46, and meanwhile, the speed reducing motor II 22 is started to enable the furnace cover 46 to rotate to complete cleaning of the furnace cover 46.
The furnace base cleaning device 16 is arranged on the right side of the guide sleeve device 26, the cleaning machine 17 is driven to a working position through the oil cylinder II 19, and the speed reduction motor I18 drives the cleaning head 25 to rotate to complete cleaning of the furnace base 47.
The smoke guide pipe device 11 is arranged at the first hole position on the coke side, the water seal cover 48 is fixed on the furnace body, the lifting oil cylinder 34 drives the U-shaped pipe body 39 to move under the guidance of the roller 37, the roller 37 is installed on the fixed support 35, the alignment precision in the lifting process of the smoke guide pipe device 11 is improved, the U-shaped pipe body 39 comprises a diffusing device 40, an explosion-proof cover 38 and an adjusting turning plate 36, the diffusing device 40 and the explosion-proof cover 38 are safety measures, and the diffusing device 40 is used for exhausting residual smoke dust in the pipe after smoke guide is completed, so that excessive explosion sound is prevented. The explosion-proof cover 38 is opened quickly by explosion in the pipe during smoke guiding process, so as to prevent damage to the equipment. The adjusting turning plate 36 adjusts the negative pressure in real time according to the pressure value in the smoke guide process, the purposes of not smoking and not influencing the chemical products in the production process of the coke oven are achieved, and the adjusting turning plate 36 is driven by the oil cylinder V41. The U-shaped pipe body 39 is butted with the water sealing cover 48 in a water sealing mode, so that the effect of preventing smoke dust from escaping outwards is achieved. In the smoke guiding process, the U-shaped pipe body 39 is made of high-temperature-resistant and corrosion-resistant stainless steel due to high smoke temperature and open fire.
The smoke guide pipe device 11 is provided with two cover uncovering mechanisms 50 which are arranged inside the U-shaped pipe body 39, the cover uncovering mechanisms 50 drive the lifting opening and closing water sealing cover 48 through the cover uncovering oil cylinder 13, and the opening and closing of the water sealing cover 48 are all carried out inside the U-shaped pipe body 39, so that smoke dust in the process is prevented from overflowing.
The smokeless coal charging vehicle with the smoke guiding function of the utility model works on the top of the coke oven, and gets electricity from the oven body through the sliding contactor device 32 to cooperate with the process work of the top charging coke oven.
Example 2
On the basis of embodiment 1, the utility model also provides a use method of smokeless coal charging car with lead cigarette function, including following step:
when the smokeless coal charging car with the smoke guide function works:
the first step is as follows: after the smokeless coal charging car with the smoke guide function is positioned below the coal tower, coal is discharged into the coal hopper device 3 from the coal outlet of the coal tower until the coal discharge amount meets the requirement.
And secondly, driving the smokeless coal charging vehicle with the smoke guide function to travel to an N-shaped carbonization chamber to be charged by the traveling device 2, and braking the traveling device 2.
And thirdly, the cover opening device 23 starts to open the cover, the oil cylinder III 24 drives the cover opening machine 21 to enable the electromagnet 20 to be in contact with the furnace cover 46, after the electromagnet 20 is electrified to generate magnetic force and attracts the furnace cover 46, the speed reducing motor II 22 is started to enable the furnace cover 46 to rotate and separate from the furnace base 47, and then the oil cylinder III 24 drives the cover opening machine 21 and the furnace cover 46 to reach the position for cleaning the furnace cover. Meanwhile, the lifting oil cylinder 34 of the smoke guide pipe device 11 drives the U-shaped pipe body 39 to descend into the water seal tank, after the U-shaped pipe body is in place, the cover opening gripper 15 grabs the water seal cover 48, and the cover opening oil cylinder 13 drives the lifting water seal cover 48 to be in a working position.
Fourthly, the oil cylinder VI 43 acts to enable the furnace cover cleaning device 42 to clamp the furnace cover 46, the speed reducing motor II 22 is started to enable the furnace cover 46 to rotate to complete furnace cover cleaning, and the oil cylinder VI 43 drives the furnace cover cleaning device 42 to withdraw to the initial position.
And fifthly, the oil cylinder III 24 drives the cover opener 21 and the furnace cover 46 to withdraw to the initial position.
Sixthly, the oil cylinder II 19 of the furnace base cleaning device 16 drives the cleaning machine 17 to reach the cleaning position, the speed reduction motor I18 is started to drive the cleaning head 25 to rotate, the furnace base 47 is cleaned, after the furnace base cleaning is finished, the speed reduction motor I18 is closed, and the oil cylinder II 19 drives the cleaning machine 17 to return to the initial position.
And seventhly, the oil cylinder IV 27 drives the guide sleeve device 26 to descend, and the guide sleeve device is sealed with the spherical surface of the furnace seat 47.
In the eighth step, the clamshell type gate 29 is opened.
And step nine, starting the two-in-one speed reducing motor 49, driving the screw feeder device 5 to start coal charging, weighing the coal charging amount in real time by the weighing system 4, sending a signal after the coal charging is finished, closing the two-in-one speed reducing motor 49, and stopping the screw feeder device 5.
The tenth step is to close the clamshell gate 29.
In the tenth step, the oil cylinder IV 27 drives the guide sleeve device 26 to return to the initial position.
And twelfth, the cover opening device 23 closes the furnace cover 46, the oil cylinder III 24 drives the cover opening machine 21 to the closing position of the furnace cover 46, the electromagnet 20 is powered off and is separated from the furnace cover 46, and the oil cylinder III 24 drives the cover opening machine 21 to return to the initial position. At the same time, the uncovering oil cylinder 13 falls to close the water sealing cover 48, and the lifting oil cylinder 34 drives the U-shaped pipe body 39 to ascend to the initial position.
And thirteenth, the walking device 2 drives the smokeless coal charging vehicle with the smoke guide function to be connected with the coal tower for coal connection. So far, the smokeless coal charging vehicle with the smoke guide function completes a coal charging cycle.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A smokeless coal charging car with smoke guide function is characterized by comprising: the device comprises a steel structure platform, a traveling device, a coal bucket device, a weighing system, a spiral feeding device, a cab, an electric room, a hydraulic room, a lubricating system, a hydraulic system, a smoke guide pipe device, a furnace base cleaning device, a furnace cover cleaning device, a cover uncovering device, a guide sleeve device, a flashboard device, a gas path system, an air conditioning system, a sliding contact device and an electric system;
the smokeless coal charging car with the smoke guide function works on the top of the coke oven, takes electricity from the oven body through the sliding contact device, and works in cooperation with the process of top charging the coke oven;
the walking device is arranged below the steel structure platform and used for driving the whole smokeless coal charging car to walk; the cab is installed below the steel structure platform, the electric room and the hydraulic room are installed above the steel structure platform, the hydraulic system, the lubricating system and the gas circuit system are arranged in the hydraulic room, the hydraulic system provides power for an oil cylinder of the whole smokeless coal charging car, the lubricating system lubricates a lubricating point of the whole smokeless coal charging car, the gas circuit system purges the steel structure platform, and the electric system is arranged in the electric room; the driver completes the operation of each action unit of the smokeless coal charging car in a driver room, and the action units realize full-automatic operation and unit step operation through an electric system and a hydraulic system; the air conditioning system adjusts the temperature of the driver cab, the electric room and the hydraulic room; oil cylinders of the whole smokeless coal charging car are uniformly arranged above the steel structure platform and are far away from a high-temperature area;
the coal bucket device is arranged above the steel structure platform and used for receiving coal below the coal tower, and the weight of the coal in the coal bucket device is measured by the weighing system, so that the accurate control of the coal charging amount is realized, a reasonable coal charging curve is favorably formed, the coal leveling time is shortened, and the overflow of smoke dust at the coal leveling port of the coke oven during coal charging is effectively inhibited; the spiral feeding device is arranged below the coal bucket device, a speed reduction motor connected with the end part of the spiral feeding device drives the spiral feeding device to rotate, coal stored in the coal bucket device is discharged into the guide sleeve device through the gate device and enters the carbonization chamber, the guide sleeve device is fixed on the steel structure platform, and the gate device adopts a grab gate;
the cover uncovering device is arranged on the left side of the guide sleeve device and is used for driving a furnace cover of the furnace body to be separated from the furnace base so as to complete cover uncovering; the furnace cover cleaning device is arranged on the upper side of the furnace cover and is used for cleaning the furnace cover; the furnace base cleaning device is arranged on the right side of the guide sleeve device and is used for cleaning the furnace base; the smoke guide pipe device is arranged at the first hole position on the coke side and used for guiding smoke.
2. The smokeless coal charging car with the smoke guiding function as claimed in claim 1, wherein a rubber spring is arranged at the joint of the walking device and the steel structure platform, so that the impact of dynamic load on the top of the coke oven in the walking process of the smokeless coal charging car is effectively reduced.
3. The smokeless coal charging car with smoke guiding function according to claim 1, wherein the guide sleeve device is coaxial with the coal charging hole, is fixed on the steel structure platform through a bracket, and is provided with a cylinder IV and a guide sleeve which are connected, the cylinder IV drives the guide sleeve to move up and down to be butted with the furnace base in a spherical sealing mode, and the cylinder IV is matched with the furnace body in a negative pressure mode during coal charging operation; the guide sleeve device can also compensate the alignment error caused by positioning and furnace body deformation, and ensures that no smoke dust overflows after being well sealed during coal feeding.
4. The smokeless coal charging vehicle with smoke guiding function according to claim 1, wherein the smoke guiding pipe device is mounted on the steel structure platform through a fixed support, a lifting oil cylinder, a roller and a U-shaped pipe body connected with the lifting oil cylinder are arranged on the smoke guiding pipe device, a water seal cover is fixed on a furnace body, the lifting oil cylinder drives the U-shaped pipe body to move into a water seal groove under the guidance of the roller, and the roller is mounted on the fixed support to improve the alignment precision of the smoke guiding pipe device in the lifting process;
the device comprises a U-shaped pipe body, a diffusing device, an explosion-proof cover and an adjusting turning plate, wherein the diffusing device, the explosion-proof cover and the adjusting turning plate are arranged in the U-shaped pipe body, the diffusing device is of a safety measure structure, the diffusing device is used for exhausting residual smoke dust in the pipe after smoke guiding is finished, so that detonation caused by excessive accumulation is prevented, the explosion-proof cover is rapidly opened when the pipe explodes in the smoke guiding process, so that equipment is prevented from being damaged, the adjusting turning plate adjusts the negative pressure in real time according to the pressure value in the smoke guiding process, the purposes of not smoking and not influencing chemical products in the coke oven production process are achieved, and the adjusting turning plate is driven by an oil cylinder V;
the U-shaped pipe body is butted with the water seal cover in a water seal mode, so that the effect of preventing smoke dust from escaping outwards is achieved; in the smoke guiding process, the smoke temperature is very high and open fire is accompanied, and the U-shaped tube body is made of high-temperature-resistant and corrosion-resistant stainless steel.
5. The smokeless coal charging vehicle with smoke guiding function as claimed in claim 4, wherein two sets of uncovering mechanisms are arranged in the smoke guiding pipe device, and are both arranged inside the U-shaped pipe body, the uncovering mechanisms are provided with uncovering oil cylinders and uncovering grippers which are connected, the water sealing covers are gripped by the uncovering grippers, the uncovering oil cylinders drive the lifting opening and closing water sealing covers, and the opening and closing water sealing covers are all carried out inside the U-shaped pipe body, so that smoke dust in the process can be prevented from overflowing.
6. The smokeless coal charging car with the smoke guiding function as recited in claim 4, wherein a roller train is installed below the smoke guiding pipe train, the roller train is arranged on the rail, and when the side furnace charges coal, the smoke guiding pipe train moves a furnace distance on the rail through the roller train under the driving of the oil cylinder I connected with the smoke guiding pipe train, so that the coal charging and the smoke guiding of the side furnace are simultaneously carried out, and the environmental protection performance is improved.
7. The smokeless coal charging vehicle with smoke guiding function as claimed in claim 1, wherein the cover removing device is provided with a cover removing machine and a cylinder III which are connected, the cover removing machine is provided with an electromagnet and a speed reducing motor II which are connected, the cylinder III drives the cover removing machine to move, the electromagnet is in contact connection with the furnace cover, the electromagnet is electrified to generate magnetic force, the speed reducing motor II rotates to separate the furnace cover from the furnace base, and the cover removing is completed.
8. The smokeless coal charging vehicle with the smoke guiding function as claimed in claim 7, wherein the furnace cover cleaning device is connected with an oil cylinder VI, the oil cylinder VI drives the furnace cover cleaning device to move and clamp the furnace cover, and simultaneously, a speed reducing motor II is started to rotate the furnace cover to complete cleaning of the furnace cover.
9. The smokeless coal charging vehicle with the smoke guiding function as claimed in claim 1, wherein the furnace base cleaning device is provided with a cylinder II and a cleaning machine which are connected, the cleaning machine is provided with a speed reducing motor I and a cleaning head which are connected, the cylinder II drives the cleaning machine to a working position, and the speed reducing motor I drives the cleaning head to rotate to complete cleaning of the furnace base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560476.2U CN215049901U (en) | 2021-07-09 | 2021-07-09 | Smokeless coal charging car with smoke guide function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121560476.2U CN215049901U (en) | 2021-07-09 | 2021-07-09 | Smokeless coal charging car with smoke guide function |
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| Publication Number | Publication Date |
|---|---|
| CN215049901U true CN215049901U (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121560476.2U Withdrawn - After Issue CN215049901U (en) | 2021-07-09 | 2021-07-09 | Smokeless coal charging car with smoke guide function |
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| CN (1) | CN215049901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403090A (en) * | 2021-07-09 | 2021-09-17 | 大连华锐重工焦炉车辆设备有限公司 | Smokeless coal charging car with smoke guiding function and using method thereof |
-
2021
- 2021-07-09 CN CN202121560476.2U patent/CN215049901U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113403090A (en) * | 2021-07-09 | 2021-09-17 | 大连华锐重工焦炉车辆设备有限公司 | Smokeless coal charging car with smoke guiding function and using method thereof |
| CN113403090B (en) * | 2021-07-09 | 2023-07-28 | 大连华锐重工焦炉车辆设备有限公司 | Smokeless coal charging car with smoke guiding function and using method thereof |
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