CN112728935A - Large-section multi-splicing energy-saving tunnel kiln - Google Patents
Large-section multi-splicing energy-saving tunnel kiln Download PDFInfo
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- CN112728935A CN112728935A CN202110072900.7A CN202110072900A CN112728935A CN 112728935 A CN112728935 A CN 112728935A CN 202110072900 A CN202110072900 A CN 202110072900A CN 112728935 A CN112728935 A CN 112728935A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces 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
- F27B9/20—Furnaces 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
- F27B9/26—Furnaces 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
- F27B9/262—Furnaces 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B9/32—Casings
- F27B9/34—Arrangements of linings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
- F27B2009/305—Particular conformation of the furnace
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a large-section multi-spliced energy-saving tunnel kiln which comprises a kiln wall foundation, side kiln walls, a kiln top and kiln cars, wherein the kiln top is connected with the two parallel side kiln walls, the kiln cars are arranged between the two side kiln walls, the number of the kiln cars is at least two, and the kiln cars are in a symmetrical structure by taking a central line parallel to the side kiln walls as a symmetrical axis. According to the invention, the section of the kiln is enlarged, the kiln cars are not enlarged, a parallel multi-kiln car mode is adopted, two or more kiln cars are arranged in the tunnel kiln in parallel, and each kiln car is independent from each other and can be the same step car or different step cars; the kiln cars on two sides are designed to be symmetrical, so that the universality of the kiln cars on all lanes is ensured, and the misoperation risk is reduced; the yield of the kiln is improved, the occupied area of kiln construction is reduced, and the kiln construction cost is reduced, so that the problems that the investment cost is high and the occupied area is increased greatly due to the direct increase of a kiln production line are avoided; meanwhile, the problems that the kiln car is too large and the equipment operation and maintenance cost is high due to the fact that the section of the kiln is directly enlarged and the kiln car is enlarged are solved.
Description
Technical Field
The invention relates to the technical field of tunnel kilns, in particular to a large-section multi-spliced energy-saving tunnel kiln.
Background
The tunnel kiln is a kiln similar to a tunnel and internally provided with delivery vehicles such as kiln cars and the like, built by refractory materials, heat insulation materials and building materials, and is modern continuous-firing thermal equipment. The tunnel kiln is widely used for roasting production of ceramic products and also has application in metallurgical industries such as grinding materials and the like.
In the prior art, a small-section multi-kiln tunnel kiln and a large-section large kiln car tunnel kiln are adopted, wherein a kiln production line is directly added for the small-section multi-kiln tunnel kiln, and a plurality of tunnel kilns are arranged in parallel; the large-section large kiln car tunnel kiln is characterized in that the section of the kiln is directly enlarged, and a kiln car is enlarged; however, both of the two traditional tunnel kilns cannot meet the requirements of high yield and low energy consumption. The production line of the kiln is directly added, so that the investment cost is greatly increased, the occupied area is increased, the heat loss of the kiln wall is increased due to the addition of the kiln, and the use cost of fuel is increased; the cross section of the kiln is directly enlarged, the kiln car is too large, the operation, the use and the maintenance are difficult, the model of the operation equipment is increased, the investment cost is increased, the operation of the operation equipment is difficult, the operation reliability is poor, the equipment is easy to damage, the later maintenance cost is increased, the workload is large, and the management requirement is high.
Therefore, how to change the current situation that both the small-section multi-kiln tunnel kiln and the large-section large-kiln car tunnel kiln cannot improve the yield and reduce the operation cost in the prior art becomes a problem to be solved urgently by the technical staff in the field.
Disclosure of Invention
The invention aims to provide a large-section multi-splicing energy-saving tunnel kiln, which solves the problems in the prior art, improves the yield of the kiln and reduces the operation cost of the kiln.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a large-section multi-spliced energy-saving tunnel kiln which comprises a kiln wall foundation, side kiln walls, a kiln top and kiln cars, wherein the side kiln walls are arranged on the kiln wall foundation, the number of the side kiln walls is two, the kiln top is arranged at the top of each side kiln wall, the kiln top is connected with the side kiln walls arranged in parallel on two sides, the kiln cars are arranged between the two side kiln walls, the number of the kiln cars is at least two, the kiln cars are arranged in parallel, and the kiln cars are in a symmetrical structure by taking a central line parallel to the side kiln walls as a symmetrical axis.
Preferably, a sealing wall is arranged between the adjacent kiln cars and comprises round pipes, special-shaped refractory bricks, curved sealing bricks, special steel plates, sand sealing grooves and sealing wall foundations, the sand sealing grooves are connected with the sealing wall foundations, fine sand is arranged in the sand sealing grooves, one ends of the round pipes extend into the sand sealing grooves, the special-shaped refractory bricks are sleeved outside the round pipes, the special steel plates block the other ends of the round pipes, the number of the curved sealing bricks and the number of the sand sealing steel plates are two, the curved sealing bricks and the sand sealing steel plates are symmetrically arranged on two opposite sides of the round pipes, one ends of the curved sealing bricks are located between the special-shaped refractory bricks and the special steel plates, one ends of the sand sealing steel plates extend into the sand sealing grooves, and the other ends of the sand sealing steel plates are connected with one sides of the curved sealing bricks, which are close to the round pipes, bent sealing brick sand seal the steel sheet with have the clearance between the pipe, special steel sheet is located bent sealing brick's top and have the clearance between the two, special steel sheet is located kiln car's top and have the clearance between the two.
Preferably, the kiln top comprises girders and cross beams, the two ends of each girder are respectively connected with the side kiln wall, the girders are arranged in parallel, and the cross beams are arranged between the two adjacent girders.
Preferably, the cross beam is made of equal angle steel, the cross beam is parallel to the side kiln wall, the cross beam is connected with the cross beam in a welding mode, and the cross beam is connected with the side kiln wall through bolts.
Preferably, the crossbeam and the side kiln wall are both frame structures, and the crossbeam is perpendicular to the crossbeam.
Preferably, rods are arranged at the bottom of the kiln top and on one side of the side kiln wall close to the kiln car, and refractory cotton is arranged between the kiln top and the rods and between the side kiln wall and the rods.
Preferably, the sand seal groove is connected with the sealing wall foundation by using an embedded part.
Preferably, the sealing wall is arranged between the kiln car and the side kiln wall.
Preferably, the longitudinal section of the curved sealing brick is in an inverted L shape.
Preferably, a kiln car foundation is arranged at the bottom of the kiln car, and the kiln car can be slidably arranged on the kiln car foundation.
Compared with the prior art, the invention has the following technical effects: the invention discloses a large-section multi-spliced energy-saving tunnel kiln which comprises a kiln wall foundation, side kiln walls, a kiln top and kiln cars, wherein the side kiln walls are arranged on the kiln wall foundation, the number of the side kiln walls is two, the kiln top is arranged at the top of each side kiln wall, the kiln top is connected with the side kiln walls arranged in parallel on two sides, the kiln cars are arranged between the side kiln walls on two sides, the number of the kiln cars is at least two, the kiln cars are arranged in parallel, and the kiln cars are in a symmetrical structure by taking a central line parallel to the side kiln walls as a symmetrical axis. According to the large-section multi-split energy-saving tunnel kiln, the section of the kiln is enlarged, the kiln cars are not enlarged, a parallel multi-kiln car mode is adopted, two or more kiln cars are arranged in the tunnel kiln in parallel, and each kiln car is independent and can be the same step car or different step cars; the kiln cars on two sides are designed to be symmetrical, so that the universality of the kiln cars on all lanes is ensured, and the misoperation risk is reduced; the structure is reasonable, the design is ingenious, the construction is convenient and fast, the kiln yield is improved, the occupied area of kiln construction is reduced, the kiln construction cost is reduced, and the kiln is economical and practical, so that the problems that the investment cost is high and the occupied area is increased due to the fact that the kiln production line is directly increased are solved; meanwhile, the problems that the kiln car is too large and the equipment operation and maintenance cost is high due to the fact that the section of the kiln is directly enlarged and the kiln car is enlarged are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural view of a large-section multi-splicing energy-saving tunnel kiln of the invention;
FIG. 2 is a schematic front view of the large-section multi-spliced energy-saving tunnel kiln of the present invention;
FIG. 3 is an enlarged schematic view of a part of the structure of the large-section multi-splicing energy-saving tunnel kiln of the invention;
the method comprises the following steps of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 and 18, wherein the steps of the method comprise a kiln wall foundation, a side kiln wall, a kiln roof, a kiln car, the sealing wall foundation, the circular tube, the special-shaped refractory brick, the curved sealing brick, the special steel plate, the sand sealing groove, the crossbeam, the refractory cotton, the embedded part and the blank pile.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a large-section multi-splicing energy-saving tunnel kiln, which solves the problems in the prior art, improves the yield of the kiln and reduces the operation cost of the kiln.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a large-section multi-splicing energy-saving tunnel kiln of the present invention, fig. 2 is a schematic structural diagram of a large-section multi-splicing energy-saving tunnel kiln of the present invention, and fig. 3 is an enlarged schematic diagram of a partial structure of the large-section multi-splicing energy-saving tunnel kiln of the present invention.
The invention provides a large-section multi-spliced energy-saving tunnel kiln which comprises a kiln wall foundation 1, side kiln walls 2, a kiln top 3 and kiln cars 4, wherein the side kiln walls 2 are arranged on the kiln wall foundation 1, the number of the side kiln walls 2 is two, the kiln top 3 is arranged at the top of each side kiln wall 2, the kiln top 3 is connected with the side kiln walls 2 arranged in parallel on two sides, the kiln cars 4 are arranged between the side kiln walls 2 on two sides, the number of the kiln cars 4 is at least two, the kiln cars 4 are arranged in parallel, and the kiln cars 4 are in a symmetrical structure by taking the central line parallel to the side kiln walls 2 as a symmetrical axis.
According to the large-section multi-split energy-saving tunnel kiln, the section of the kiln is enlarged, the kiln cars are not enlarged, a parallel multi-kiln car mode is adopted, two or more kiln cars 4 are arranged in the tunnel kiln in parallel, and each kiln car 4 is independent and can be used as the same stepping car or different stepping cars; symmetrical patterns are designed on two sides of the kiln car 4, so that the universality of the kiln car 4 on each lane is ensured, and the misoperation risk is reduced; the structure is reasonable, the design is ingenious, the construction is convenient and fast, the kiln yield is improved, the occupied area of kiln construction is reduced, the kiln construction cost is reduced, and the kiln is economical and practical, so that the problems that the investment cost is high and the occupied area is increased due to the fact that the kiln production line is directly increased are solved; meanwhile, the problems that the kiln car is too large and the equipment operation and maintenance cost is high due to the fact that the section of the kiln is directly enlarged and the kiln car is enlarged are solved.
Specifically, a sealing wall 5 is arranged between adjacent kiln cars 4, the sealing wall 5 comprises a round pipe 7, special-shaped refractory bricks 8, curved sealing bricks 9, special steel plates 10, sand sealing steel plates 11, sand sealing grooves 12 and sealing wall foundations 6, the sand sealing grooves 12 are connected with the sealing wall foundations 6, fine sand is arranged in the sand sealing grooves 12, one end of the round pipe 7 extends into the sand sealing grooves 12, the special-shaped refractory bricks 8 are sleeved outside the round pipe 7, the special steel plates 10 block the other end of the round pipe 7, the number of the curved sealing bricks 9 and the number of the sand sealing steel plates 11 are two, the curved sealing bricks 9 and the sand sealing steel plates 11 are symmetrically arranged on two opposite sides of the round pipe 7, one end of each curved sealing brick 9 is positioned between the special-shaped refractory bricks 8 and the special steel plates 10, one end of each sand sealing steel plate 11 extends into the sand sealing grooves 12, the other end of each sand sealing steel plate 11 is connected with one side, close to the round pipe 7, gaps are formed between the curved sealing bricks 9 and, the special steel plate 10 is positioned at the top of the curved sealing brick 9 and a gap is arranged between the special steel plate and the curved sealing brick, and the special steel plate 10 is positioned at the top of the kiln car 4 and a gap is arranged between the special steel plate and the curved sealing brick. The sealing wall 5 adopts a double-sealing structure, the curved sealing brick 9 and the special steel plate 10 form a curved sealing channel to increase ventilation resistance to be primary sealing, the sand sealing steel plate 11 and fine sand in the sand sealing groove 12 form sand sealing to block an airflow channel to be secondary sealing, double-layer sealing ensures that high-temperature smoke in the kiln does not leak, heat loss of the kiln is reduced, heat loss at the joint of the kiln car 4 is reduced, heat radiation on the steel plate of the kiln car 4 is reduced, the steel plate of the kiln car 4 is reduced from being deformed and damaged by heating, and the cost of using and maintaining the kiln car 4 is reduced. The sealing wall 5 is made of special structural materials with low thermal sensitivity coefficient, high temperature resistance and wear resistance, and the problems of thermal deformation, burning out and the like caused by long-term high temperature are avoided. The design of the sealing wall 5 simultaneously ensures the space between the blank stacks 18 of the kiln car 4, and ensures that the ventilation, oxygen supply and heat supply system of the kiln meets the design requirements.
Wherein, the kiln top 3 includes girder 13 and crossbeam 14, and the both ends of girder 13 link to each other with side kiln wall 2 respectively, and a plurality of girders 13 parallel arrangement, crossbeam 14 set up between two adjacent girders 13, and two sides kiln wall 2 can be connected to girder 13, sets up crossbeam 14 between the adjacent girder 13, improves the structural strength of kiln top 3.
In this embodiment, the crossbeam 14 is made by equilateral angle steel, and crossbeam 14 parallels with side kiln wall 2, and crossbeam 14 and girder 13 welding link to each other, and the connection is firm, has improved the structural integrity of kiln top 3, and girder 13 and side kiln wall 2 bolted connection connect, and the connection is tight, has reduced the assembly construction degree of difficulty.
In addition, girder 13, side kiln wall 2 are frame construction, have alleviateed the quality of kiln roof 3 and side kiln wall 2, have reduced manufacturing cost, and girder 13 sets up perpendicular to crossbeam 14, and it should be noted that, side kiln wall 2's frame construction is split type, includes a plurality of frame unit, and adjacent frame unit adopts bolted connection, convenient construction and transportation.
More specifically, rods are arranged on the bottom of the kiln top 3 and one side of the side kiln wall 2 close to the kiln car 4, refractory cotton 15 is arranged between the kiln top 3 and the rods and between the side kiln wall 2 and the rods, the kiln top 3 and the rods, and the side kiln wall 2 and the rods are matched and fixed with the refractory cotton 15, so that heat exchange between the kiln and the external environment is reduced, and meanwhile, the safety of the kiln is guaranteed.
In order to improve the structural stability of the sealing wall 5, the sand seal groove 12 is connected with the sealing wall foundation 6 by using the embedded part 16, and the embedded part 16 is in a hook shape, so that the structural stability of the sand seal groove 12 is improved.
Similarly, a sealing wall 5 is arranged between the kiln car 4 and the side kiln wall 2, and a double-sealing wall 5 is arranged between the kiln car 4 positioned at the most lateral side and the side kiln wall 2 adjacent to the side kiln car 4, so that the heat loss of the kiln is reduced.
In the embodiment, the longitudinal section of the curved sealing brick 9 is in an inverted L shape, and the curved sealing brick 9 and the special steel plate 10 form a curved sealing channel to increase ventilation resistance and form primary sealing.
Further, the bottom of the kiln car 4 is provided with a kiln car foundation 17, and the kiln car 4 can be slidably arranged on the kiln car foundation 17, so that the operation reliability of the kiln car 4 is ensured.
The large-section multi-split energy-saving tunnel kiln provided by the invention is characterized in that a parallel multi-kiln car mode is adopted by enlarging the section of the kiln without enlarging kiln cars. Two or more kiln cars 4 are arranged in parallel in the tunnel kiln, and each kiln car 4 is independent from each other and can be the same step car or different step cars; the symmetrical patterns are designed on the two sides of the kiln car 4, so that the universality of the kiln car 4 on each lane is ensured, the misoperation risk is reduced, the structure is reasonable, the design is ingenious, the construction is convenient and fast, the kiln yield is improved, the occupied area of the kiln is reduced, the construction cost of the kiln is reduced, the heat loss of a kiln wall is reduced, the fuel cost is reduced, and the method is economical and practical, so that the investment cost is greatly increased due to the fact that the production line of the kiln is directly increased, the heat loss of the kiln wall is increased due to the fact that the kiln is increased, the fuel use cost is; the problems that the section of the kiln is directly enlarged, the kiln car is too large, the operation, the use and the maintenance are difficult, the energy consumption is high, the management requirement is high, the model of the operation equipment is increased, the investment cost is increased, the operation of the operation equipment is difficult, the equipment is easy to damage, and the later operation cost and the maintenance cost are increased are caused. Kiln car 4 adopts curved sealing and sand seal dual seal with side kiln wall 2, curved brick 9 forms curved seal passageway with special steel sheet 10 and increases ventilation resistance for primary seal, sand seal steel sheet 11 forms sand seal with the fine sand of sand seal groove 12 the inside, block the air current passageway and be secondary seal, double-deck sealed high temperature flue gas in guaranteeing the kiln does not leak, reduce kiln heat loss, reduce the heat loss of heat through kiln car 4 seam crossing, reduce the heat radiation that kiln car 4 steel sheet received, reduce kiln car 4 steel sheet deformation damage that is heated, reduce the use of kiln car 4 and maintenance problem expense.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. The utility model provides a big section is energy-conserving tunnel cave of formula of piecing together more which characterized in that: including kiln wall basis, side kiln wall, kiln crown, kiln car, side kiln wall set up in on the kiln wall basis, the quantity of side kiln wall is two sides, the kiln crown set up in the top of side kiln wall, two parallel arrangement are connected on the kiln crown side kiln wall, the kiln car sets up in the two sides between the side kiln wall, the quantity of kiln car is two at least, a plurality of kiln car parallel arrangement, the kiln car with be on a parallel with the central line of side kiln wall is symmetrical structure for the axis of symmetry.
2. The large-section multi-splicing energy-saving tunnel kiln of claim 1, which is characterized in that: the sealing wall is arranged between the adjacent kiln cars and comprises a circular tube, special-shaped refractory bricks, curved sealing bricks, special steel plates, sand sealing grooves and sealing wall foundations, the sand sealing grooves are connected with the sealing wall foundations, fine sand is arranged in the sand sealing grooves, one ends of the circular tubes extend into the sand sealing grooves, the special-shaped refractory bricks are sleeved outside the circular tubes, the special steel plates block the other ends of the circular tubes, the number of the curved sealing bricks and the number of the sand sealing steel plates are two, the curved sealing bricks and the sand sealing steel plates are symmetrically arranged on two opposite sides of the circular tubes, one ends of the curved sealing bricks are positioned between the special-shaped refractory bricks and the special steel plates, one ends of the sand sealing steel plates extend into the sand sealing grooves, the other ends of the sand sealing steel plates are connected with one sides of the curved sealing bricks, and the curved sealing bricks are positioned on the circular tubes, The sand seal steel plate with have the clearance between the pipe, the special steel plate is located the top of bent seal brick and have the clearance between the two, the special steel plate is located the top of kiln car and have the clearance between the two.
3. The large-section multi-splicing energy-saving tunnel kiln of claim 1, which is characterized in that: the kiln top comprises girders and cross beams, the two ends of each girder are respectively connected with the side kiln wall, the girders are arranged in parallel, and the cross beams are arranged between the two adjacent girders.
4. The large-section multi-splicing energy-saving tunnel kiln of claim 3, wherein: the crossbeam is made by equilateral angle steel, the crossbeam with the side kiln wall parallels, the crossbeam with the crossbeam welding links to each other, the crossbeam with side kiln wall bolted connection.
5. The large-section multi-splicing energy-saving tunnel kiln of claim 4, wherein: the crossbeam the side kiln wall is frame construction, the crossbeam perpendicular to the crossbeam sets up.
6. The large-section multi-splicing energy-saving tunnel kiln of claim 4, wherein: the bottom of the kiln top and one side of the side kiln wall close to the kiln car are both provided with bars, and refractory cotton is arranged between the kiln top and the bars and between the side kiln wall and the bars.
7. The large-section multi-splicing energy-saving tunnel kiln of claim 2, characterized in that: the sand seal groove is connected with the sealing wall foundation through an embedded part.
8. The large-section multi-splicing energy-saving tunnel kiln of claim 2, characterized in that: and the sealing wall is arranged between the kiln car and the side kiln wall.
9. The large-section multi-splicing energy-saving tunnel kiln of claim 2, characterized in that: the longitudinal section of the curved sealing brick is in an inverted L shape.
10. The large-section multi-splicing energy-saving tunnel kiln of claim 1, which is characterized in that: the bottom of the kiln car is provided with a kiln car foundation, and the kiln car can be arranged on the kiln car foundation in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072900.7A CN112728935A (en) | 2021-01-20 | 2021-01-20 | Large-section multi-splicing energy-saving tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072900.7A CN112728935A (en) | 2021-01-20 | 2021-01-20 | Large-section multi-splicing energy-saving tunnel kiln |
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| Publication Number | Publication Date |
|---|---|
| CN112728935A true CN112728935A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072900.7A Pending CN112728935A (en) | 2021-01-20 | 2021-01-20 | Large-section multi-splicing energy-saving tunnel kiln |
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| CN (1) | CN112728935A (en) |
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2021
- 2021-01-20 CN CN202110072900.7A patent/CN112728935A/en active Pending
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Effective date of registration: 20220315 Address after: 476900 No. 02, industrial agglomeration zone, Sui County, Shangqiu City, Henan Province Applicant after: Suixian Yaxin intelligent technology environmental protection Co.,Ltd. Address before: 476900 Suixian industrial cluster area, Shangqiu, Henan Applicant before: HENAN YAXIN KLIN CO.,LTD. |