CN210602761U

CN210602761U - Tunnel kiln with heat recovery function

Info

Publication number: CN210602761U
Application number: CN201921290962.XU
Authority: CN
Inventors: 张军; 欧阳官林; 古俊申
Original assignee: Zhaoqing Chuangfeng High Tech Materials Co Ltd
Current assignee: Zhaoqing Chuangfeng High Tech Materials Co Ltd
Priority date: 2019-08-11
Filing date: 2019-08-11
Publication date: 2020-05-22
Anticipated expiration: 2029-08-11

Abstract

The utility model relates to the technical field of tunnel kilns, and discloses a tunnel kiln with heat recovery function, which comprises a base, wherein a kiln body is installed at the upper end of the base, a door plate is installed on the kiln body, a plurality of support rods are fixedly connected to the upper end of the base in a rectangular array manner, a heat recovery device is fixedly connected to the upper ends of the support rods together, an exhaust pipe is fixedly communicated with the exhaust end of the kiln body, the exhaust pipe is fixedly communicated with the heat recovery device, an air inlet pipe is fixedly communicated with the air inlet end of the kiln body, and the air inlet pipe is fixedly communicated with the heat recovery device; the heat recovery device comprises a box body, a partition plate, heat conducting fins, an air inlet and an air outlet, wherein the box body is fixedly connected to the upper end of a plurality of supporting rods, the partition plate is fixedly connected to the center of the box body in the horizontal direction, the heat conducting fins are uniformly and equidistantly arranged on the partition plate, and the heat conducting fins penetrate through the partition plate. The utility model discloses make partly heat can be retrieved, practiced thrift a large amount of energy.

Description

Tunnel kiln with heat recovery function

Technical Field

The utility model relates to a tunnel cave technical field especially relates to a tunnel cave with heat recovery function.

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 in the prior art does not have a heat recovery device, and a large amount of heat is discharged through the exhaust port of the kiln body, thereby wasting a large amount of energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that a large amount of heat are discharged through the gas vent of the kiln body in order to solve the heat recovery device that does not possess of tunnel kiln among the prior art, extravagant a large amount of energy, and the tunnel kiln with heat recovery function that proposes.

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

a tunnel kiln with a heat recovery function comprises a base, wherein a kiln body is installed at the upper end of the base, a door plate is installed on the kiln body, a plurality of support rods are fixedly connected to the upper end of the base in a rectangular array mode, a heat recovery device is fixedly connected to the upper ends of the support rods together, an exhaust pipe is fixedly communicated with the exhaust end of the kiln body, the exhaust pipe is fixedly communicated with the heat recovery device, an air inlet pipe is fixedly communicated with the air inlet end of the kiln body, and the air inlet pipe is fixedly communicated with the heat recovery device;

the heat recovery device comprises a box body, a partition plate, heat conducting fins, an air inlet and an air outlet, wherein the box body is fixedly connected to the upper end of a plurality of supporting rods, the partition plate is fixedly connected to the center of the box body in the horizontal direction, the heat conducting fins are uniformly and equidistantly arranged on the partition plate and penetrate through the partition plate, and the air inlet and the air outlet are respectively fixedly communicated to the box body.

Preferably, fixedly connected with baffle on the vertical lateral wall of one side outside the box, the baffle is the level setting, and fixed connection is between air inlet and gas vent.

Preferably, the side wall of the supporting rod is fixedly connected with a stabilizer bar, the upper end of the stabilizer bar is fixedly connected to the corresponding position of the box body, and the stabilizer bar is obliquely arranged.

Preferably, the four corners of the bottom of the base are fixedly connected with supporting legs.

Preferably, the side wall of the door panel close to the upper end is provided with an observation window.

Preferably, the outer surfaces of the kiln body and the box body are coated with anticorrosive coatings.

Compared with the prior art, the utility model provides a tunnel cave with heat recovery function possesses following beneficial effect:

1. this tunnel cave with heat recovery function, through setting up the base, the kiln body, the door plant, the bracing piece, heat recovery unit, a box, the baffle, the conducting strip, the air inlet, the gas vent, blast pipe and intake pipe, when using, the steam of the row of the kiln body department, arrange into in the box through the blast pipe, then discharge from the gas vent, when steam passes through the box, heat in the steam is through a plurality of conducting strips, and transmit the other end from the one end of conducting strip, external cold air enters into in the box from the air inlet, take away the one end heat of conducting strip, and it is internal that the inlet end kiln body through the kiln body enters into the kiln, make partly heat can be retrieved, a large amount of energy has been practiced thrift.

2. This tunnel cave with heat recovery function, through setting up the baffle, the baffle can will follow exhaust waste gas in the gas vent and will get into the separation in the air inlet, can prevent effectively that waste gas from entering into the kiln again internally for fuel burning ground is more abundant, the energy saving.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make partly heat can be retrieved, practiced thrift a large amount of energy.

Drawings

Fig. 1 is a schematic front view of a tunnel kiln with a heat recovery function according to the present invention;

fig. 2 is a schematic side view of the box body in the tunnel kiln with the heat recovery function provided by the utility model.

In the figure: the kiln comprises a base 1, a kiln body 2, a door plate 3, a support rod 4, a heat recovery device 5, a box 51, a partition plate 52, a heat conducting fin 53, an air inlet 54, an air outlet 55, an exhaust pipe 6, an air inlet pipe 7, a baffle 8, a stabilizer bar 9, support legs 10 and an observation window 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a tunnel kiln with a heat recovery function comprises a base 1, a kiln body 2 is installed at the upper end of the base 1, a door plate 3 is installed on the kiln body 2, a plurality of support rods 4 are fixedly connected to the upper end of the base 1 in a rectangular array manner, a heat recovery device 5 is fixedly connected to the upper ends of the support rods 4 together, an exhaust pipe 6 is fixedly communicated with the exhaust end of the kiln body 2, the exhaust pipe 6 is fixedly communicated with the heat recovery device 5, an air inlet pipe 7 is fixedly communicated with the air inlet end of the kiln body 2, and the air inlet pipe 7 is fixedly communicated with the heat recovery device 5;

the heat recovery device 5 comprises a box body 51, a partition plate 52, heat conducting fins 53, an air inlet 54 and an air outlet 55, wherein the box body 51 is fixedly connected with the upper ends of a plurality of supporting rods 4, the partition plate 52 is fixedly connected with the center in the box body 51 in the horizontal direction, the heat conducting fins 53 are uniformly and equidistantly arranged on the partition plate 52, the heat conducting fins 53 penetrate through the partition plate 52, the air inlet 54 and the air outlet 55 are respectively and fixedly communicated on the box body 51, when the heat recovery device is used, hot air at the exhaust position of the kiln body 2 is exhausted into the box body 51 through the exhaust pipe 6 and then exhausted from the air outlet 55, when the hot air passes through the box body 51, the heat in the hot air passes through the heat conducting fins 53 and is transferred to the other end from one end of the heat conducting fins 53, the outside cold air enters into the box body 51 from the air inlet 54, the heat at one end of the heat conducting fins 53 is taken away, and enters into, so that a part of heat can be recovered, and a large amount of energy is saved.

Fixedly connected with baffle 8 on the outer vertical lateral wall of one side of box 51, baffle 8 is the level setting, and fixed connection is between air inlet 54 and gas vent 55, and baffle 8 can be with from the exhaust gas of gas vent 55 exhaust waste gas with be about to get into the separation in air inlet 54, can prevent effectively that waste gas from entering kiln body 2 once more for fuel burning ground is more abundant, the energy saving.

Fixedly connected with stabilizer bar 9 on the lateral wall of bracing piece 4, stabilizer bar 9's upper end fixed connection is on the corresponding position of box 51, and stabilizer bar 9 is the slope setting for between bracing piece 4 and the box 51 reliable and stable more.

The four corners of the bottom of the base 1 are fixedly connected with supporting legs 10. The whole device is supported.

And an observation window 11 is arranged on the side wall of the door plate 3 close to the upper end, so that the condition in the kiln body 2 can be observed conveniently.

The outer surfaces of the kiln body 2 and the box body 51 are coated with anticorrosive coatings, so that the function of corrosion prevention is achieved.

The utility model discloses in, when using, the steam of the row of the kiln body 2 department, in exhausting pipe 6 row advances box 51, then discharge from gas vent 55 again, when steam passes through box 51, heat in the steam is through a plurality of conducting strip 53, and transmit the other end from the one end of conducting strip 53, external cold air enters into box 51 from air inlet 54 in, take away the one end heat of conducting strip 53, and enter into in the kiln body 2 through the inlet end kiln body 2 of the kiln body 2, make partly heat can be retrieved, a large amount of energy has been practiced thrift, baffle 8 can be with following the exhaust gas of gas vent 55 exhaust and be about to get into the separation in the air inlet 54, can prevent effectively that waste gas from entering kiln body 2 once more, make the fuel burning ground more abundant, energy saving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The tunnel kiln with the heat recovery function comprises a base (1) and is characterized in that a kiln body (2) is installed at the upper end of the base (1), a door plate (3) is installed on the kiln body (2), a plurality of support rods (4) are fixedly connected to the upper end of the base (1) in a rectangular array mode, a heat recovery device (5) is fixedly connected to the upper ends of the support rods (4) together, an exhaust pipe (6) is fixedly communicated with the exhaust end of the kiln body (2), the exhaust pipe (6) is fixedly communicated with the heat recovery device (5), an air inlet pipe (7) is fixedly communicated with the air inlet end of the kiln body (2), and the air inlet pipe (7) is fixedly communicated with the heat recovery device (5);

the heat recovery device (5) comprises a box body (51), a partition plate (52), heat conducting fins (53), an air inlet (54) and an air outlet (55), wherein the box body (51) is fixedly connected to the upper ends of a plurality of supporting rods (4), the partition plate (52) is fixedly connected to the center of the box body (51) in the horizontal direction, the heat conducting fins (53) are uniformly and equidistantly arranged on the partition plate (52), the heat conducting fins (53) penetrate through the partition plate (52), and the air inlet (54) and the air outlet (55) are respectively and fixedly communicated with the box body (51).

2. The tunnel kiln with heat recovery function according to claim 1, characterized in that a baffle (8) is fixedly connected to a vertical side wall at one side outside the box body (51), and the baffle (8) is horizontally arranged and fixedly connected between the air inlet (54) and the air outlet (55).

3. The tunnel kiln with heat recovery function as claimed in claim 1, wherein the side wall of the support bar (4) is fixedly connected with a stabilizer bar (9), the upper end of the stabilizer bar (9) is fixedly connected to the corresponding position of the box body (51), and the stabilizer bar (9) is arranged in an inclined manner.

4. The tunnel kiln with the heat recovery function as recited in claim 1, characterized in that supporting feet (10) are fixedly connected to the four corners of the bottom of the base (1).

5. The tunnel kiln with heat recovery function according to claim 1, characterized in that the door panels (3) are provided with observation windows (11) on the side walls near the upper end.

6. The tunnel kiln with heat recovery function as claimed in claim 1, characterized in that the outer surfaces of the kiln body (2) and the box body (51) are coated with an anticorrosive coating.