CN210070562U

CN210070562U - Energy-saving emission-reducing shuttle kiln for producing cylinder sleeve

Info

Publication number: CN210070562U
Application number: CN201920932512.XU
Authority: CN
Inventors: 甄美静; 高希会; 李丽; 滕学金; 刘清学; 张俊红; 耿世淑; 吴小峰; 李强英; 李培成; 郑开军
Original assignee: Zibo Hongrun New Materials Co Ltd
Current assignee: Zibo Hongrun New Materials Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-02-14
Anticipated expiration: 2029-06-20

Abstract

The utility model provides an energy saving and emission reduction shuttle kiln of production cylinder liner, this technical scheme improve the lateral wall structure of kiln to the heat transfer mode of heat source and cylinder liner laminating formula has been adopted. Particularly, the side wall of the kiln is designed into a composite structure of refractory cement and asbestos, the inner refractory cement plays a role in fire resistance, and the outer asbestos can play roles in heat preservation and heat insulation; meanwhile, a groove body is formed by enclosing the upper end of the side wall, and the top plate is arranged in the groove body, so that the top plate and the groove body have better fit; the top plate is formed by compounding a metal plate, refractory bricks and aerogel felts, so that the light-weight characteristic is kept, and the heat insulation effect is good. On this basis, the utility model discloses with a plurality of electric heat pieces interlude between the kiln car puts the thing layer, effectively increased heat transfer area to help the utilization ratio of lifting energy. The utility model discloses technological improvement with the novelty has realized outstanding technological effect, and application prospect is good.

Description

Energy-saving emission-reducing shuttle kiln for producing cylinder sleeve

Technical Field

The utility model relates to a shuttle kiln technical field, concretely relates to energy saving and emission reduction shuttle kiln of production cylinder liner.

Background

The shuttle kiln is an intermittently fired kiln, one side of a kiln body is provided with an opening for a kiln car to enter and exit, the kiln car is pushed into the kiln to be fired, the kiln car is pulled out in the opposite direction after being fired, the fired cylinder sleeve is unloaded, and the kiln car is like a shuttle, so the shuttle kiln is called. The shuttle kiln belongs to a batch kiln, can meet continuous large-scale production, can be used for small-scale discontinuous production, has flexible production mode and time arrangement, and is a lot of thermal equipment adopted by many ceramic and refractory material manufacturers in recent years.

Although the kiln has technical advantages of flexibility, the kiln is different from a tunnel kiln or a rotary kiln, the sealing performance of the kiln is relatively weak, so that the kiln is not ideal in energy conservation, and the energy utilization rate is low in the using process, so that the technical problem to be solved is to reduce the energy consumption of the shuttle kiln through the improvement of the structural level.

Disclosure of Invention

The utility model discloses aim at to prior art's technical defect, provide an energy saving and emission reduction shuttle kiln of production cylinder liner to solve the lower technical problem of energy utilization of conventional shuttle kiln among the prior art.

In order to realize the technical purpose, the utility model adopts the following technical scheme:

an energy-saving emission-reduction shuttle kiln for producing a cylinder sleeve comprises a refractory cement layer, an asbestos layer, a groove body, a metal plate, a refractory brick layer, an aerogel felt, a connecting rod, a smoke guide pipe, a support, a protruding rod, a hanging rod, an electric heating sheet, a kiln car, an asbestos sliver, a base, a rail and an inner cavity, wherein the base is U-shaped, the upper end of the base is connected with a U-shaped side wall, the U-shaped side wall comprises the refractory cement layer located in the inner layer and the asbestos layer attached to the outer side of the refractory cement layer, the top end of the U-shaped side wall is provided with the groove body, a top plate is connected in the groove body, the top plate comprises the metal plate located in the lower layer, the refractory brick layer located in the middle layer and the aerogel felt located in the upper layer, and the metal plate, the refractory brick layer and the aerogel felt; the top plate is connected with a smoke guide pipe, a support is arranged above the top plate, the lower end of the protruding rod is fixedly connected with the top plate, and the upper end of the protruding rod is positioned above the support; the U-shaped side wall and the top plate are enclosed to form an inner cavity, the suspension rod is vertically and fixedly connected to the lower end of the top plate, a plurality of electric heating pieces which are parallel to each other are fixedly connected to the suspension rod, a track is connected to the inner cavity, the kiln car is connected to the track, a plurality of material containing layers which are parallel to each other are arranged on the kiln car, the plurality of material containing layers which are parallel to each other are inserted between the plurality of electric heating pieces which are parallel to each other, and asbestos strips are fixedly connected to the inner side of the U-shaped side wall.

Preferably, the temperature probe is fixedly connected to the U-shaped side wall, and the temperature probe extends into the inner cavity.

Preferably, the number of the smoke guide pipes is 2, and the axes of the 2 smoke guide pipes are perpendicular to the top plate.

Preferably, a plurality of cylinder sleeves to be fired are placed on the placement layer, and the electric heating pieces are not in contact with the cylinder sleeves.

Preferably, the inner side of the asbestos strip protrudes out of the inner side of the U-shaped side wall, and the width of the asbestos strip is larger than the thickness of the chassis of the kiln car.

In above technical scheme, U type lateral wall does the utility model discloses a lateral wall structure, the roof does the utility model discloses a roof structure. The U-shaped side wall is composed of an inner side fireproof cement layer and an outer side asbestos layer, wherein the inner side fireproof cement layer can be piled up by building blocks made of fireproof cement, the outer side asbestos mainly plays a role in heat insulation, and the heat loss is effectively reduced through the cooperation of the inner side fireproof cement layer and the outer side asbestos. The roof is formed by connecting on and under metal sheet, firebrick layer, aerogel felt three, and wherein the metal sheet avoids the long-time direct contact of flame to be able to bear or endure firebrick, and it is lighter to be able to bear or endure firebrick texture than fire cement, consequently selects it as the material of roof, and aerogel felt plays thermal-insulated effect, and the three passes through the connecting rod or adopts the riveting mode to connect into whole, plays good adiabatic effect, seals the heat in the inner chamber.

The groove body is used for arranging a top plate; the smoke guide pipe is used for discharging smoke; the bracket and the protruding rod can be used for arranging other auxiliary mechanisms so as to avoid direct contact with the top plate of the kiln; the hanger rod is used for arranging an electric heating piece, and the electric heating piece is mutually inserted with the placing layer on the kiln car, so that heat can more directly act on the cylinder sleeve on the placing layer, and the improvement of the energy utilization rate is facilitated; the kiln car is matched with the track and used for pushing or pulling the cylinder sleeve in or out; the asbestos strips can prevent the kiln car from impacting the side wall of the kiln; the base is used for bearing the side wall of the kiln; the temperature probe can be used for detecting the temperature in the furnace body; the inner cavity is a space for burning.

Drawings

FIG. 1 is a cross-sectional view at C-C in FIG. 3;

FIG. 2 is a cross-sectional view at B-B in FIG. 3;

FIG. 3 is an internal block diagram of the present invention from a top view;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

in the figure:

1. refractory cement layer 2, asbestos layer 3, tank body 4 and metal plate

5. Refractory brick layer 6, aerogel felt 7, connecting rod 8 and smoke guide pipe

9. Support 10, projecting rod 11, suspender 12 and electric heating piece

13. Kiln car 14, asbestos strip 15, base 16, track

17. Temperature probe 18, lumen.

Detailed Description

The following will describe in detail specific embodiments of the present invention. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

An energy-saving emission-reducing shuttle kiln for producing cylinder sleeves is shown in figures 1-4 and comprises a refractory cement layer 1, an asbestos layer 2, a groove body 3, a metal plate 4, a refractory brick layer 5, an aerogel felt 6, a connecting rod 7, a smoke guide pipe 8, a support 9, a protruding rod 10, a suspender 11, an electric heating sheet 12, a kiln car 13, an asbestos strip 14, a base 15, a track 16 and an inner cavity 18, wherein the base 15 is U-shaped, the upper end of the base 15 is connected with a U-shaped side wall, the U-shaped side wall comprises a refractory cement layer 1 positioned on the inner layer and an asbestos layer 2 attached to the outer side of the refractory cement layer 1, the top end of the U-shaped side wall is provided with a groove body 3, a top plate is connected in the groove body 3, the top plate comprises a metal plate 4 positioned at the lower layer, a refractory brick layer 5 positioned at the middle layer and an aerogel felt 6 positioned at the upper layer, and the metal plate 4, the refractory brick layer 5 and the aerogel felt 6 are fixedly connected through a connecting rod 7; the top plate is connected with a smoke guide pipe 8, a support 9 is arranged above the top plate, the lower end of a protruding rod 10 is fixedly connected with the top plate, and the upper end of the protruding rod 10 is positioned above the support 9; the U-shaped side wall and the top plate are enclosed to form an inner cavity 18, the suspension rod 11 is vertically and fixedly connected to the lower end of the top plate, a plurality of parallel electric heating pieces 12 are fixedly connected to the suspension rod 11, a track 16 is connected to the inner cavity 18, the kiln car 13 is connected to the track 16, a plurality of parallel placing layers are arranged on the kiln car 13 and are inserted between the plurality of parallel electric heating pieces 12, and a asbestos strip 14 is fixedly connected to the inner side of the U-shaped side wall.

The device has the following structural characteristics: u type lateral wall does the utility model discloses a lateral wall structure, the roof does the utility model discloses a roof structure. The U-shaped side wall is composed of an inner side fireproof cement layer 1 and an outer side asbestos layer 2, wherein the inner side fireproof cement layer 1 can be piled up by building blocks made of fireproof cement, the outer side asbestos layer 2 mainly plays a role in heat insulation, and the heat loss is effectively reduced through the cooperation of the inner side fireproof cement layer and the outer side asbestos layer. The roof is formed by connecting on metal sheet 4, firebrick layer 5, aerogel felt 6 three and down, and wherein metal sheet 4 avoids flame direct contact firebrick layer 5 for a long time, and firebrick texture is lighter than fire-resistant cement, consequently selects it as the material of roof, and aerogel felt 6 plays thermal-insulated effect, and the three passes through connecting rod 7 or adopts the riveting mode to connect into whole, plays good adiabatic effect, seals the heat in inner chamber 18.

The tank body 3 is used for arranging a top plate; the smoke guide pipe 8 is used for discharging smoke; the brackets 9 and the projecting rods 10 can be used to provide other attachment means, so as to avoid direct contact with the kiln top plate; the hanger rod 11 is used for arranging an electric heating piece 12, and the electric heating piece 12 is mutually inserted with a placing layer on the kiln car 13, so that heat can more directly act on a cylinder sleeve on the placing layer, and the energy utilization rate is improved; the kiln car 13 is matched with the track 16 and used for pushing or pulling the cylinder sleeve in or out; the asbestos wool 14 prevents the kiln car 13 from hitting the side wall of the kiln; the base 15 is used for bearing the side wall of the kiln; the temperature probe 17 can be used for detecting the temperature in the furnace body; the cavity 18 is a space where firing is performed.

Example 2

An energy-saving emission-reducing shuttle kiln for producing cylinder sleeves is shown in figures 1-4 and comprises a refractory cement layer 1, an asbestos layer 2, a groove body 3, a metal plate 4, a refractory brick layer 5, an aerogel felt 6, a connecting rod 7, a smoke guide pipe 8, a support 9, a protruding rod 10, a suspender 11, an electric heating sheet 12, a kiln car 13, an asbestos strip 14, a base 15, a track 16 and an inner cavity 18, wherein the base 15 is U-shaped, the upper end of the base 15 is connected with a U-shaped side wall, the U-shaped side wall comprises a refractory cement layer 1 positioned on the inner layer and an asbestos layer 2 attached to the outer side of the refractory cement layer 1, the top end of the U-shaped side wall is provided with a groove body 3, a top plate is connected in the groove body 3, the top plate comprises a metal plate 4 positioned at the lower layer, a refractory brick layer 5 positioned at the middle layer and an aerogel felt 6 positioned at the upper layer, and the metal plate 4, the refractory brick layer 5 and the aerogel felt 6 are fixedly connected through a connecting rod 7; the top plate is connected with a smoke guide pipe 8, a support 9 is arranged above the top plate, the lower end of a protruding rod 10 is fixedly connected with the top plate, and the upper end of the protruding rod 10 is positioned above the support 9; the U-shaped side wall and the top plate are enclosed to form an inner cavity 18, the suspension rod 11 is vertically and fixedly connected to the lower end of the top plate, a plurality of parallel electric heating pieces 12 are fixedly connected to the suspension rod 11, a track 16 is connected to the inner cavity 18, the kiln car 13 is connected to the track 16, a plurality of parallel placing layers are arranged on the kiln car 13 and are inserted between the plurality of parallel electric heating pieces 12, and a asbestos strip 14 is fixedly connected to the inner side of the U-shaped side wall. The temperature probe 17 is fixedly connected to the U-shaped side wall, and the temperature probe 17 extends into the inner cavity 18. The number of the smoke guide pipes 8 is 2, and the axes of the 2 smoke guide pipes 8 are vertical to the top plate. And a plurality of cylinder sleeves to be fired are placed on the placement layer, and the electric heating sheets 12 are not in contact with the cylinder sleeves. The inner side of the asbestos wool 14 protrudes out of the inner side of the U-shaped side wall, and the width of the asbestos wool 14 is larger than the thickness of the chassis of the kiln car 13.

The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, and improvement made within the scope of the present invention should be included in the protection scope of the present invention.

Claims

1. The energy-saving emission-reducing shuttle kiln for producing the cylinder sleeve is characterized by comprising a refractory cement layer (1), an asbestos layer (2), a groove body (3), a metal plate (4), a refractory brick layer (5), an aerogel felt (6), a connecting rod (7), a smoke guide pipe (8), a support (9), a protruding rod (10), a hanging rod (11), an electric heating sheet (12), a kiln car (13), an asbestos sliver (14), a base (15), a track (16) and an inner cavity (18), wherein the base (15) is U-shaped, the upper end of the base (15) is connected with a U-shaped side wall, the U-shaped side wall comprises the refractory cement layer (1) positioned on the inner layer and the asbestos layer (2) attached to the outer side of the refractory cement layer (1), the groove body (3) is arranged at the top end of the U-shaped side wall, a top plate is connected in the groove body (3), and comprises the metal plate (4) positioned on the lower layer, the refractory brick layer (5) positioned in the middle layer, the aerogel felt (6) positioned in the upper layer and the connecting rod (7) are used for connecting and fixing the metal plate (4), the refractory brick layer (5) and the aerogel felt (6); the top plate is connected with a smoke guide pipe (8), a support (9) is arranged above the top plate, the lower end of a protruding rod (10) is fixedly connected with the top plate, and the upper end of the protruding rod (10) is positioned above the support (9); the U-shaped side wall and the top plate are enclosed to form an inner cavity (18), a hanging rod (11) is vertically and fixedly connected to the lower end of the top plate, a plurality of electric heating pieces (12) which are parallel to each other are fixedly connected to the hanging rod (11), a track (16) is connected to the inner cavity (18), a kiln car (13) is connected to the track (16), a plurality of placing layers which are parallel to each other are arranged on the kiln car (13), the placing layers which are parallel to each other are inserted between the electric heating pieces (12) which are parallel to each other, and asbestos strips (14) are fixedly connected to the inner side of the U-shaped side wall.

2. The energy-saving emission-reducing shuttle kiln for producing the cylinder sleeve as claimed in claim 1, further comprising a temperature probe (17), wherein the temperature probe (17) is fixedly connected to the U-shaped side wall, and the temperature probe (17) extends into the inner cavity (18).

3. The energy-saving emission-reducing shuttle kiln for producing the cylinder sleeve as claimed in claim 1, wherein the number of the smoke guide pipes (8) is 2, and the axes of the 2 smoke guide pipes (8) are all vertical to the top plate.

4. The energy-saving emission-reducing shuttle kiln for producing cylinder sleeves according to claim 1, wherein a plurality of cylinder sleeves to be fired are placed on the placement layer, and the electric heating sheets (12) are not in contact with the cylinder sleeves.

5. The energy-saving emission-reducing shuttle kiln for producing the cylinder sleeve as claimed in claim 1, wherein the inner side of the asbestos gauge (14) protrudes out of the inner side of the U-shaped side wall, and the width of the asbestos gauge (14) is larger than the thickness of the chassis of the kiln car (13).