CN112902661A - Domestic ceramic tunnel kiln convenient to clearance - Google Patents

Domestic ceramic tunnel kiln convenient to clearance Download PDF

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Publication number
CN112902661A
CN112902661A CN202110111575.0A CN202110111575A CN112902661A CN 112902661 A CN112902661 A CN 112902661A CN 202110111575 A CN202110111575 A CN 202110111575A CN 112902661 A CN112902661 A CN 112902661A
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China
Prior art keywords
kiln
slag
vehicle
car
bearing plate
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CN202110111575.0A
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Chinese (zh)
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CN112902661B (en
Inventor
杨学太
赵鹏
姜竣议
郭建国
蒋翔华
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Ceramic Industry Design And Research Institute Fujian Co ltd
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Ceramic Industry Design And Research Institute Fujian Co ltd
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Publication of CN112902661A publication Critical patent/CN112902661A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/26Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
    • F27B9/262Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers on or in trucks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)

Abstract

The invention discloses a household ceramic tunnel kiln convenient to clean, wherein two slag cleaning tracks and at least one slag cleaning vehicle which runs along the slag cleaning tracks under the driving of a driving mechanism are additionally arranged in the lower space of a kiln vehicle, and slag bearing plates of adjacent slag cleaning vehicles are connected end to end in a movable detachable mode, so that a continuous bearing surface is formed in the lower space of the kiln vehicle. The two side edges of the slag bearing plate of each slag cleaning vehicle are respectively close to the kiln vehicle support legs on the corresponding side, or the two side edges of the slag bearing plate of each slag cleaning vehicle are in elastic contact with the kiln vehicle support legs on the corresponding side. When the kiln car normally works, the slag cleaning car is statically arranged below the kiln car for receiving ash falling from the kiln car; when the kiln is required to be cleaned, the driving mechanism drives the slag cleaning vehicle to move along the slag cleaning track, and ash slag accumulated on the slag bearing plate of the slag cleaning vehicle is conveyed out of the tunnel kiln, so that the tunnel kiln is very convenient to clean.

Description

Domestic ceramic tunnel kiln convenient to clearance
Technical Field
The invention relates to a tunnel kiln, in particular to a domestic ceramic tunnel kiln convenient to clean.
Background
The tunnel kiln is widely used for the roasting production of ceramic products, the grinding material and the metallurgical industry, and has the advantages of continuous production, short period, large yield, high quality, energy conservation and the like, so that most of domestic ceramic production adopts the tunnel kiln for sintering; the tunnel kiln is generally a long linear tunnel, the structure of the tunnel kiln is three belts which are respectively a preheating belt, a burning belt and a cooling belt, both sides and the top of the tunnel kiln are provided with fixed kiln walls and vault, and two tracks are laid at the bottom of the kiln for the kiln car to run; the combustion equipment is arranged at two sides of the middle part of the tunnel kiln to form a fixed high-temperature zone, namely a burning zone, high-temperature flue gas generated by combustion flows towards the kiln head along the tunnel under the action of a chimney or a draught fan at the front end of the tunnel kiln, and simultaneously gradually preheats products entering the kiln, and the section forms a preheating zone of the tunnel kiln; blowing cold air into the tail of the tunnel kiln to cool the products in the later section of the tunnel kiln, pumping out the residual heat and sending the residual heat into a dryer to be used as a heat source for drying green bodies, wherein the section forms a cooling zone of the tunnel kiln.
Kiln car has the frame, and the frame is including holding the base board and installing in four stabilizer blades that hold the base board lower surface, and the wheel is installed respectively to the bottom of four stabilizer blades, and two liang of correspondences of wheel are erect on two tracks respectively, and the both sides that hold the base board are fixed with the sand seal board that sets up perpendicularly downwards respectively, and the bottom of both sides kiln wall is provided with the sand seal groove that the splendid attire has the gravel respectively along the fore-and-aft direction of tunnel kiln, and the sand seal board corresponds respectively and inserts in the gravel in the corresponding sand seal groove.
When the kiln car is in work, the daily ceramic blanks to be roasted are stacked on the kiln car, the kiln car is pushed by the driving device to sequentially enter the preheating zone, the burning zone and the cooling zone, and finally reach the discharging end of the tunnel kiln, so that a burning period is passed, and the daily ceramic blanks become finished daily ceramics.
Due to the narrow and long space of the tunnel kiln, a lot of ash residues can be accumulated at the bottom of the tunnel kiln in the long-term, so that the normal operation of a kiln car is influenced, and the temperature in the tunnel kiln is excessive, so that workers are difficult to clean.
In order to solve the problem, the applicant carries out deep research on the tunnel kiln, and the scheme is generated.
Disclosure of Invention
The invention aims to provide a domestic ceramic tunnel kiln convenient to clean.
In order to achieve the purpose, the invention adopts the following technical scheme:
a domestic ceramic tunnel kiln convenient to clean comprises a kiln body, a kiln car track and a kiln car driving device; the kiln body comprises kiln walls on two sides, a vault and a kiln bottom; two kiln car tracks are arranged and laid at the bottom of the tunnel kiln in parallel along the length direction of the tunnel kiln; the kiln car comprises a blank bearing plate, kiln car support legs arranged on the lower surface of the blank bearing plate and kiln car wheels arranged at the bottoms of the kiln car support legs; the kiln car is erected on the kiln car track through the kiln car wheels and runs along the track under the driving of the kiln car driving device; the bottom of the kiln wall on two sides is provided with sand sealing grooves for containing gravel, the two corresponding sides of the blank bearing plate are respectively provided with sand sealing plates extending downwards, and the lower ends of the sand sealing plates are respectively inserted into the gravel of the corresponding sand sealing grooves;
the two slag cleaning tracks are laid at the bottom of the kiln along the length direction of the tunnel kiln and are positioned between the two kiln car tracks; the slag removing vehicle comprises a slag bearing plate, slag removing vehicle support legs arranged on the lower surface of the slag bearing plate and slag removing vehicle wheels arranged at the bottoms of the slag removing vehicle support legs; the slag cleaning vehicle is positioned in the space below the kiln vehicle and is erected on the slag cleaning vehicle track through the slag cleaning vehicle wheels, and a certain distance is reserved between the slag bearing plate and the blank bearing plate;
the slag bearing plates of the adjacent slag removing vehicles are connected end to end in a movable detachable mode; and two side edges of the slag bearing plates of each slag cleaning vehicle are respectively close to the kiln vehicle supporting legs on the corresponding side, or the two side edges of the slag bearing plates of each slag cleaning vehicle are in elastic contact with the kiln vehicle supporting legs on the corresponding side.
And side enclosing plates are respectively and vertically arranged at the two side edges of the slag bearing plate, each side enclosing plate is respectively close to the kiln car supporting leg at the corresponding side, and the top of each side enclosing plate is respectively provided with an elastic sealing strip which is inclined upwards and outwards or is bent and is in elastic contact with the kiln car supporting leg at the corresponding side.
The front end edge and the rear end edge of each slag bearing plate are respectively provided with a groove and a raised line which are matched with each other.
The grooves or/and the raised strips are made of elastic materials and are in interference fit with each other.
The sand seal grooves on the two sides are provided with groove bottoms, inner groove walls and outer groove walls, and the tops of the inner groove walls are inclined upwards and outwards or are bent; and a gap is reserved between the top of each inner tank wall and the sand sealing plate on the corresponding side, or the top of each inner tank wall is in elastic contact or flexible contact with the sand sealing plate on the corresponding side.
And the top of each inner groove wall is respectively provided with an elastic protection strip which inclines upwards and outwards or bends and is in elastic contact with the sand sealing plate on the corresponding side.
And the top of each inner groove wall is respectively provided with a brush strip which is inclined upwards and outwards or is bent and is in flexible contact with the sand sealing plate on the corresponding side.
The depth of one end of the slag removing track corresponding to the outlet of the tunnel kiln furnace is gradually deepened.
And the tail end of the slag removing track is provided with a stop component.
After the scheme is adopted, the household ceramic tunnel kiln convenient to clean is characterized in that the slag removing vehicles are arranged in the lower space of the kiln car, the slag bearing plates of the slag removing vehicles are connected end to end, and the two side edges of each slag removing vehicle are close to or in elastic contact with the kiln car supporting legs on the corresponding side, so that a continuous bearing surface is formed in the lower space of the kiln car. When the kiln car normally works, the slag cleaning car is statically arranged below the kiln car for receiving ash falling from the kiln car; when the kiln needs to be cleaned, the kiln car does not work and exits from the tunnel kiln, the driving mechanism drives the slag cleaning car to move along the slag cleaning track, ash slag accumulated on a slag bearing plate of the slag cleaning car is conveyed out of the tunnel kiln, and workers can clean the ash slag on the slag cleaning car outside the tunnel kiln. The domestic ceramic tunnel kiln provided by the invention is used for receiving ash slag generated in the tunnel kiln and conveying the ash slag out of the tunnel kiln through the slag removing vehicle, so that the tunnel kiln is very convenient to clean.
Further, in the invention, side enclosing plates are respectively vertically arranged on two side edges of the slag bearing plate, each side enclosing plate is respectively close to the kiln car support leg on the corresponding side, and the top of each side enclosing plate is respectively provided with an elastic sealing strip which is inclined or bent upwards and outwards and is in elastic contact with the kiln car support leg on the corresponding side. Through setting up the side bounding wall, when piling up when more as the lime-ash on bearing the slag plate, can prevent that the lime-ash from bearing the both sides of slag plate along the landing, support through the elastic sealing strip and lean on the kiln car stabilizer blade, can further prevent that the lime-ash from bearing the kiln car stabilizer blade between the side bounding wall of slag plate and the kiln car stabilizer blade and drop at the bottom of the kiln.
Furthermore, in the invention, the front end edge and the rear end edge of each slag bearing plate are respectively provided with a groove and a convex strip which are matched with each other. The end-to-end connection of the slag bearing plates is realized through the matched grooves and the convex strips.
Furthermore, in the invention, the grooves or/and the raised strips are made of elastic materials, and the grooves or/and the raised strips are in interference fit with each other. The interference fit is realized through the elastic material, so that the end-to-end connection of the slag bearing plates is firmer.
Furthermore, in the invention, the top of the inner groove wall of each sand seal groove is respectively inclined upwards and outwards or bent; and a gap is reserved between the top of each inner tank wall and the sand sealing plate on the corresponding side, or the top of each inner tank wall is in elastic contact or flexible contact with the sand sealing plate on the corresponding side. When the gravel in the sand seal groove is turned up due to being scratched by the sand seal plate, the inner groove wall of the sand seal groove is inclined upwards and outwards or is arranged in a bending way, so that the gravel can be effectively prevented from falling to the bottom of the kiln over the inner groove wall of the sand seal groove. When the top of each inner groove wall is in elastic contact or flexible contact with the sand closing plates on the corresponding side, the effect of blocking the gravel is better.
Further, in the invention, the depth of one end of the slag cleaning track corresponding to the outlet of the tunnel kiln furnace is gradually deepened. When the front wheel of the slag removing vehicle moves to the position close to the outlet of the tunnel kiln along the slag removing track, the front wheel sinks gradually, the front end of the slag bearing plate of the slag removing vehicle inclines downwards gradually, and an operator can clean ash on the slag bearing plate conveniently.
Further, in the invention, the tail end of the slag removing track is provided with a stopping component. Can let the deashing car stop in the position of setting for through backstop part, and the lime-ash on the slag-bearing plate of deashing car still moves forward because of inertia, can make the efficiency of clearance lime-ash higher.
Drawings
FIG. 1 is a schematic structural view of a domestic ceramic tunnel kiln convenient to clean according to the invention;
FIG. 2 is a schematic structural view of the slag removing vehicle in the invention;
FIG. 3 is a schematic structural view of a slag removal track according to the present invention;
FIG. 4 is a schematic structural diagram of a sand seal groove in the present invention.
Detailed Description
For convenience of description, in the present invention, both sides corresponding to the length direction of the tunnel kiln are referred to as sides, and both sides corresponding to the width direction of the tunnel kiln are referred to as ends; the direction pointing to the top of the kiln is upward, and the direction pointing to the bottom of the kiln is downward; the direction pointing to the inside of the tunnel kiln is inward, and the direction back to the inside of the tunnel kiln is outward; the end corresponding to the outlet of the tunnel kiln is the front end, and the end corresponding to the inlet of the tunnel kiln is the rear end.
The invention discloses a daily ceramic tunnel kiln convenient to clean, which comprises a kiln body 1, a kiln car 2, a kiln car track 3 and a kiln car driving device, as shown in figures 1-4; the kiln body 1 comprises kiln walls 11 on two sides, a vault 12 and a kiln bottom 13; two kiln car tracks 3 are arranged and laid at the kiln bottom 13 in parallel along the length direction of the tunnel kiln; the kiln car 2 comprises a blank bearing plate 21, a kiln car support leg 22 arranged on the lower surface of the blank bearing plate 21 and a kiln car wheel 23 arranged at the bottom of the kiln car support leg 22; the kiln car 2 is erected on the kiln car track 3 through the kiln car wheels 23 and runs along the kiln car track 3 under the driving of the kiln car driving device; the bottom of kiln wall 11 of both sides all is equipped with the sand seal groove 4 that the holding has the grit, sand seal groove 4 all has tank bottom 41, interior cell wall 42 and outer cell wall 43, the corresponding both sides of holding base plate 21 are equipped with downwardly extending's sand sealing plate 211 respectively, the lower extreme of sand sealing plate 211 inserts respectively in the corresponding grit of sand seal groove 4. In the invention, the kiln body 1, the kiln car 2, the kiln car track 3, the sand seal tank 4, the kiln car driving device and the like all adopt the prior art.
The improvement points of the invention are that: the device is characterized by further comprising two slag removing rails 5 and at least one slag removing vehicle 6 which runs along the slag removing rails 5 under the driving of a driving mechanism, wherein the two slag removing rails 5 are laid at the bottom 13 of the kiln along the length direction of the tunnel kiln and are positioned between the two kiln vehicle rails 3; the slag removing vehicle 6 comprises a slag bearing plate 61, slag removing vehicle support legs 62 arranged on the lower surface of the slag bearing plate 61 and slag removing vehicle wheels 63 arranged at the bottom of the slag removing vehicle support legs 62; the slag cleaning vehicle 6 is positioned in the space below the kiln vehicle 2 and is erected on the slag cleaning vehicle track 5 through the slag cleaning vehicle wheels 63, and a certain distance is reserved between the slag bearing plate 61 and the blank bearing plate 21.
The slag bearing plates 61 of the adjacent slag removing vehicles 6 are connected end to end in a movable detachable manner; two side edges of the slag bearing plate 61 of each slag cleaning vehicle 6 are respectively close to the kiln vehicle support legs 22 on the corresponding side, or two side edges of the slag bearing plate 61 of each slag cleaning vehicle are in elastic contact with the kiln vehicle support legs 22 on the corresponding side.
In the invention, the driving mechanism for driving the slag removing car 6 only needs to push the slag removing car 6 connected together end to run along the slag removing track 5, and various conventional driving mechanisms can be adopted. Specifically, the actuating mechanism of drive scarfing cinder car 6 can directly adopt kiln car drive arrangement, also can set up one set of drive arrangement in addition, and this drive arrangement who sets up in addition can set up in kiln body 1 according to conventional mode, also can adopt conventional external drive arrangement, and the time spent at ordinary times does not connect drive arrangement in addition and can place elsewhere, when using, connects drive arrangement to insert work in addition, promotes scarfing cinder car 6 and moves along scarfing cinder track 5.
After the scheme is adopted, the household ceramic tunnel kiln convenient to clean is characterized in that the slag removing vehicles 6 are arranged in the lower space of the kiln car 2, the slag bearing plates 61 of the slag removing vehicles 6 are connected end to end, and the two side edges of each slag removing vehicle 6 are close to or in elastic contact with the kiln car support legs 22 on the corresponding side, so that a continuous bearing surface is formed in the lower space of the kiln car 2. When the kiln car 2 works normally, the slag cleaning car 6 is statically placed below the kiln car 2 to receive ash falling from the kiln car 2; when the kiln needs to be cleaned, the kiln car 2 does not work and exits from the tunnel kiln, the driving mechanism drives the slag cleaning car 6 to move along the slag cleaning track 5, ash slag accumulated on the slag bearing plate 61 of the slag cleaning car is conveyed out of the tunnel kiln, and workers can clean the ash slag on the slag cleaning car 6 outside the tunnel kiln. The domestic ceramic tunnel kiln provided by the invention is used for receiving ash slag generated in the tunnel kiln and conveying the ash slag out of the tunnel kiln through the slag removing vehicle 6, so that the tunnel kiln is very convenient to clean.
Further, in the present invention, as shown in fig. 1 and fig. 2, side enclosing plates 64 are respectively erected on both side edges of the slag bearing plate 61, each of the side enclosing plates 64 is respectively adjacent to the kiln car legs 22 on the corresponding side, and an elastic sealing strip 641 which is inclined or bent upward and outward and elastically contacts with the kiln car legs 22 on the corresponding side is respectively arranged on the top of each of the side enclosing plates 64. Through setting up side bounding wall 64, when the lime-ash on bearing the slag plate 61 piles up when more, can prevent that the lime-ash from bearing the both sides of slag plate 61 along the landing, support through elastic sealing strip 641 and lean on kiln car stabilizer blade 22, can further prevent that the lime-ash from bearing the kiln bottom of dropping between kiln car stabilizer blade 22 and the side bounding wall 64 of slag plate.
Further, in the present invention, as shown in fig. 2, the front end edge and the rear end edge of each slag bearing plate 61 are respectively provided with a groove 611 and a convex strip 612 which are matched with each other. The end-to-end connection of the slag bearing plates 61 is realized through the matched grooves 611 and the convex strips 612.
Further, in the present invention, the groove 611 or/and the protruding strip 612 are made of an elastic material, and are in an interference fit with each other. The interference fit is realized through the elastic material, so that the end-to-end connection of the slag bearing plates 61 is firmer.
Further, in the present invention, the top of the inner groove wall 42 of each sand seal groove 4 is respectively inclined or bent upwards and outwards; a gap is left between the top of each inner slot wall 42 and the sand sealing plate 211 on the corresponding side, or the top of each inner slot wall 42 is in elastic contact or flexible contact with the sand sealing plate 211 on the corresponding side. When the gravel in the sand seal groove 4 is turned up due to being crossed by the sand seal plate 211, the inner groove wall 42 of the sand seal groove is inclined upwards and outwards or is bent, so that the gravel can be effectively prevented from falling to the kiln bottom 13 beyond the inner groove wall 42 of the sand seal groove. The effect of blocking grit is better when there is resilient or flexible contact between the top of each inner slot wall 42 and the sand closure plate 211 on the respective side.
Further, as shown in fig. 4, the top of each inner groove wall 42 is provided with an elastic protection strip 421 which is inclined or bent upward and outward and elastically contacts with the sand sealing plate 211 on the corresponding side. Alternatively, the top of each inner groove wall 42 is provided with a brush bar which is inclined or bent upward and outward and is in flexible contact with the sand sealing plate 211 on the corresponding side.
In the present invention, the elastic sealing strip 641, the elastic protection strip 421 and the brush strip are made of high temperature resistant materials, and specifically, the elastic sealing strip 641 and the elastic protection strip 421 are made of ceramic fiber plates. The brush strip can be made of ceramic fiber.
Further, in the present invention, as shown in fig. 3, the depth of the slag removing rail 5 corresponding to the outlet of the tunnel kiln furnace is gradually deepened, that is, the depth of the slag removing rail 5 near the outlet of the tunnel kiln furnace is gradually deepened, and the depth is deeper the nearer the outlet of the tunnel kiln furnace. When the front wheels of the slag removing vehicle wheels 63 of the slag removing vehicle 6 move to approach the outlet of the tunnel kiln along the slag removing track 5, the front wheels sink gradually, the front end of the slag bearing plate 61 of the slag removing vehicle 6 inclines downwards gradually, and an operator can clean ash on the slag bearing plate 61 conveniently.
Further, in the present invention, the end of the scarfing cinder track 5 is provided with a stop member 51. The slag cleaning vehicle 6 can be stopped at a set position through the stop component 51, and ash on the slag bearing plate 61 of the slag cleaning vehicle still moves forwards due to inertia, so that the ash cleaning efficiency is higher.
In the invention, theoretically, only one slag removing vehicle 6 can be used, but for the convenience of use, a plurality of slag removing vehicles 6 are assembled together end to end, and the length of the slag removing vehicle 6 can be designed to be longer than that of the kiln car 4 because the load bearing of the slag removing vehicle 6 is light, for example, the length of the slag removing vehicle 6 is 1.5 times to 2 times that of the kiln car 4.
The above-mentioned embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be apparent to those skilled in the art that other variations and modifications of the present invention may be made on the basis of the above description. And are neither required nor exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the invention are intended to be covered by the scope of the present invention.

Claims (9)

1. A domestic ceramic tunnel kiln convenient to clean comprises a kiln body, a kiln car track and a kiln car driving device; the kiln body comprises kiln walls on two sides, a vault and a kiln bottom; two kiln car tracks are arranged and laid at the bottom of the tunnel kiln in parallel along the length direction of the tunnel kiln; the kiln car comprises a blank bearing plate, kiln car support legs arranged on the lower surface of the blank bearing plate and kiln car wheels arranged at the bottoms of the kiln car support legs; the kiln car is erected on the kiln car track through the kiln car wheels and runs along the track under the driving of the kiln car driving device; the bottom of the kiln wall on two sides is provided with sand sealing grooves for containing gravel, the two corresponding sides of the blank bearing plate are respectively provided with sand sealing plates extending downwards, and the lower ends of the sand sealing plates are respectively inserted into the gravel of the corresponding sand sealing grooves; the method is characterized in that:
the two slag cleaning tracks are laid at the bottom of the kiln along the length direction of the tunnel kiln and are positioned between the two kiln car tracks; the slag removing vehicle comprises a slag bearing plate, slag removing vehicle support legs arranged on the lower surface of the slag bearing plate and slag removing vehicle wheels arranged at the bottoms of the slag removing vehicle support legs; the slag cleaning vehicle is positioned in the space below the kiln vehicle and is erected on the slag cleaning vehicle track through the slag cleaning vehicle wheels, and a certain distance is reserved between the slag bearing plate and the blank bearing plate;
the slag bearing plates of the adjacent slag removing vehicles are connected end to end in a movable detachable mode; and two side edges of the slag bearing plates of each slag cleaning vehicle are respectively close to the kiln vehicle supporting legs on the corresponding side, or the two side edges of the slag bearing plates of each slag cleaning vehicle are in elastic contact with the kiln vehicle supporting legs on the corresponding side.
2. The domestic ceramic tunnel kiln convenient to clean as claimed in claim 1, wherein: and side enclosing plates are respectively and vertically arranged at the two side edges of the slag bearing plate, each side enclosing plate is respectively close to the kiln car supporting leg at the corresponding side, and the top of each side enclosing plate is respectively provided with an elastic sealing strip which is inclined upwards and outwards or is bent and is in elastic contact with the kiln car supporting leg at the corresponding side.
3. The domestic ceramic tunnel kiln convenient to clean as claimed in claim 1, wherein: the front end edge and the rear end edge of each slag bearing plate are respectively provided with a groove and a raised line which are matched with each other.
4. The domestic ceramic tunnel kiln convenient to clean as claimed in claim 3, wherein: the grooves or/and the raised strips are made of elastic materials and are in interference fit with each other.
5. The domestic ceramic tunnel kiln convenient to clean as claimed in claim 1, wherein: the sand seal grooves on the two sides are provided with groove bottoms, inner groove walls and outer groove walls, and the tops of the inner groove walls are inclined upwards and outwards or are bent; and a gap is reserved between the top of each inner tank wall and the sand sealing plate on the corresponding side, or the top of each inner tank wall is in elastic contact or flexible contact with the sand sealing plate on the corresponding side.
6. The domestic ceramic tunnel kiln convenient to clean as claimed in claim 5, wherein: and the top of each inner groove wall is respectively provided with an elastic protection strip which inclines upwards and outwards or bends and is in elastic contact with the sand sealing plate on the corresponding side.
7. The domestic ceramic tunnel kiln convenient to clean as claimed in claim 5, wherein: and the top of each inner groove wall is respectively provided with a brush strip which is inclined upwards and outwards or is bent and is in flexible contact with the sand sealing plate on the corresponding side.
8. The domestic ceramic tunnel kiln convenient to clean as claimed in claim 1, wherein: the depth of one end of the slag removing track corresponding to the outlet of the tunnel kiln furnace is gradually deepened.
9. The domestic ceramic tunnel kiln convenient to clean as claimed in claim 8, wherein: and the tail end of the slag removing track is provided with a stop component.
CN202110111575.0A 2021-01-27 2021-01-27 Domestic ceramic tunnel kiln convenient to clearance Active CN112902661B (en)

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CN202110111575.0A CN112902661B (en) 2021-01-27 2021-01-27 Domestic ceramic tunnel kiln convenient to clearance

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CN112902661B CN112902661B (en) 2022-12-09

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CN211261737U (en) * 2019-10-10 2020-08-14 宜宾市兴诺节能耐火材料有限责任公司 High-efficient sealed tunnel cave
CN211668248U (en) * 2020-01-15 2020-10-13 宜兴市隆昌耐火材料有限公司 High-temperature kiln with protection function

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