阅读说明：本技术 一种高温隧道窑结构 (High-temperature tunnel kiln structure ) 是由 王海荣 于 2019-10-26 设计创作，主要内容包括：本发明公开了一种高温隧道窑结构,涉及高温隧道窑技术领域,包括预热段,所述预热段的一侧设置有高温段,且高温段的一侧设置有冷却段,所述冷却段顶部的一侧开设有第一出气口,且第一出气口的一侧安装有第一风机,所述第一风机的输入和输出端连接第一管道,且第一风机的一侧安装有第二风机。本发明通过设置的第一风机、第二风机、第一管道、第二管道,将冷却段内的热气输送到预热段,实现了冷却段内的热气回收再利用,降低了预热段加热所消耗的燃料,且通过设置的净化箱,净化箱内的过滤板可将热气中的杂质和有害气体过滤掉,再通过热交换器将热气和洁净空气分离出,减少了因热气中含有杂质对预热段内的产品和外界环境造成的损害。(The invention discloses a high-temperature tunnel kiln structure, which relates to the technical field of high-temperature tunnel kilns and comprises a preheating section, wherein a high-temperature section is arranged on one side of the preheating section, a cooling section is arranged on one side of the high-temperature section, a first air outlet is formed in one side of the top of the cooling section, a first fan is arranged on one side of the first air outlet, the input end and the output end of the first fan are connected with a first pipeline, and a second fan is arranged on one side of the first fan. According to the invention, the hot gas in the cooling section is conveyed to the preheating section through the first fan, the second fan, the first pipeline and the second pipeline, so that the hot gas in the cooling section is recycled, the fuel consumed by heating in the preheating section is reduced, impurities and harmful gases in the hot gas can be filtered out by the filter plate in the purification box through the purification box, and the hot gas and clean air are separated by the heat exchanger, so that the damage to products in the preheating section and the external environment caused by impurities in the hot gas is reduced.)

1. A high temperature tunnel kiln structure, includes preheating section (1), its characterized in that: a high-temperature section (2) is arranged on one side of the preheating section (1), a cooling section (3) is arranged on one side of the high-temperature section (2), a first air outlet (4) is formed in one side of the top of the cooling section (3), a first fan (6) is installed on one side of the first air outlet (4), the input end and the output end of the first fan (6) are connected with a first pipeline (5), a second fan (7) is installed on one side of the first fan (6), the input end and the output end of the second fan (7) are connected with a second pipeline (8), a purifying box (11) is arranged on one side of the second fan (7), a distribution box (12) is arranged at the bottom end inside the purifying box (11), a filter plate (13) is arranged on the top of the distribution box (12), a first filter layer (16) is arranged inside the filter plate (13), and a second filter layer (17) is arranged on the top of the first filter layer (16), heat exchanger (14) are installed at the top of filter (13), second gas outlet (9) have been seted up to one side at heat exchanger (14) top, and gas vent (10) have been seted up to one side that second gas outlet (9) were kept away from at heat exchanger (14) top, second air inlet (20) have been seted up at the top of preheating section (1).

2. A high-temperature tunnel kiln structure according to claim 1, wherein: the input end of the first fan (6) is connected with the first air outlet (4) through a first pipeline (5), and the first pipeline (5) of the output end barrel of the first fan (6) is connected with the purifying box (11).

3. A high-temperature tunnel kiln structure according to claim 1, wherein: a first air inlet (18) is formed in the top of the distribution box (12), and the first air inlet (18) is connected with the first pipeline (5).

4. A high-temperature tunnel kiln structure according to claim 1, wherein: the filter plate is characterized in that clamping blocks (15) are arranged on two sides of the filter plate (13), clamping grooves matched with the clamping blocks (15) are formed in two sides of the interior of the purifying box (11), and the purifying box (11) is detachably connected with the clamping grooves through the clamping blocks (15).

5. A high-temperature tunnel kiln structure according to claim 1, wherein: the first filter layer (16) is made of fine mesh metal mesh, and the second filter layer (17) is made of activated carbon material.

6. A high-temperature tunnel kiln structure according to claim 1, wherein: the input end of the second fan (7) is connected with the second air outlet (9) through a second pipeline (8), and the output end of the second fan (7) is connected with the second air inlet (20) through the second pipeline (8).

7. A high-temperature tunnel kiln structure according to claim 1, wherein: the top of gas vent (10) is connected with the safety cover, first fan (6) and second fan (7) all can be dismantled with cooling zone (3) through shock-absorbing bolt and be connected.

8. A high-temperature tunnel kiln structure according to claim 1, wherein: the connection part of the first pipeline (5) and the purification box (11) is provided with a control valve, one side of the purification box (11) is connected with a box door (19), and the outer side of the box door (19) is provided with a handle.

9. A high-temperature tunnel kiln structure according to claim 1, wherein: the bottom of preheating section (1), high temperature section (2) and cooling section (3) all is connected with support column (21), and the quantity of support column (21) is ten groups, through-hole (22) have been seted up at the top of distribution case (12), and the quantity of through-hole (22) is the multiunit.

Technical Field

The invention relates to the technical field of high-temperature tunnel kilns, in particular to a high-temperature tunnel kiln structure.

Background

The tunnel kiln is a kiln similar to a tunnel and built by refractory materials, heat insulation materials and building materials, a kiln car and other delivery vehicles are arranged in the tunnel kiln, the tunnel kiln is modern continuous firing thermal equipment, and the tunnel kiln is widely used for roasting production of ceramic products and also applied to metallurgical industries such as grinding materials.

The tunnel kiln body can be divided into a preheating section and a high-temperature section cooling section, wherein the temperature of hot gas in the cooling section is as high as about 600 ℃, the recycling of the heat is one of the important research directions of the design of the high-temperature tunnel kiln at present, the recycling method of the hot gas heat of the cooling section of the high-temperature tunnel kiln at present mainly comprises the steps of directly extracting the hot gas of the cooling section and sending the hot gas into the preheating section for use, the hot gas which is not purified can effectively recycle the heat, but also brings impurities into the preheating section, and exhaust waste gas is not filtered, so that corrosion pollution is generated on the surface of a product in the preheating section.

Disclosure of Invention

The invention aims to: in order to solve the problem that hot gas recovered in a cooling section in the prior art is harmful to products and the external environment, a high-temperature tunnel kiln structure is provided.

In order to achieve the purpose, the invention provides the following technical scheme: a high-temperature tunnel kiln structure comprises a preheating section, wherein a high-temperature section is arranged on one side of the preheating section, a cooling section is arranged on one side of the high-temperature section, a first air outlet is formed in one side of the top of the cooling section, a first fan is arranged on one side of the first air outlet, the input end and the output end of the first fan are connected with a first pipeline, a second fan is arranged on one side of the first fan, the input end and the output end of the second fan are connected with a second pipeline, a purifying box is arranged on one side of the second fan, a distribution box is arranged at the bottom end inside the purifying box, a filter plate is arranged at the top of the distribution box, a first filter layer is arranged inside the filter plate, a second filter layer is arranged at the top of the first filter layer, a heat exchanger is arranged at the top of the filter plate, a second air outlet is formed in one side of the top of the heat exchanger, and a second air inlet is formed in the top of the preheating section.

Preferably, the input end of the first fan is connected with the first air outlet through a first pipeline, and the output end of the first fan is connected with the purifying box through a first pipeline.

Preferably, the top of the distribution box is provided with a first air inlet, and the first air inlet is connected with a first pipeline.

Preferably, the two sides of the filter plate are provided with clamping blocks, the two sides of the interior of the purifying box are provided with clamping grooves matched with the clamping blocks, and the purifying box is detachably connected with the clamping grooves through the clamping blocks.

Preferably, the first filter layer is composed of a fine mesh metal mesh, and the second filter layer is composed of an activated carbon material.

Preferably, the input end of the second fan is connected with the second air outlet through a second pipeline, and the output end of the second fan is connected with the second air inlet through a second pipeline.

Preferably, the top of gas vent is connected with the safety cover, first fan and second fan all can dismantle with the cooling segment through shock-absorbing bolt and be connected.

Preferably, a control valve is arranged at the joint of the first pipeline and the purification box, a box door is connected to one side of the purification box, and a handle is arranged on the outer side of the box door.

Preferably, the bottoms of the preheating section, the high-temperature section and the cooling section are all connected with ten groups of support columns, the top of the distribution box is provided with a plurality of groups of through holes.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, hot air in the cooling section is conveyed to the preheating section through the first fan, the second fan, the first pipeline and the second pipeline, so that the hot air in the cooling section is recycled, fuel consumed by heating in the preheating section is reduced, impurities and harmful gases in the hot air can be filtered by the filter plate in the purification box through the purification box, the hot air and clean air are separated by the heat exchanger, the damage to products in the preheating section and the external environment due to impurities in the hot air is reduced, the hot air entering the purification box is uniformly dispersed and ascended into the filter plate to be filtered by the distribution box, so that the filtering effect of the filter plate is better, and through the arrangement of the fixture block and the clamping groove, when filtering substances in the filter plate are saturated, the filter plate is convenient for workers to disassemble and clean.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the purification box of the present invention;

FIG. 3 is a schematic diagram of a filter plate structure according to the present invention;

FIG. 4 is a schematic view of the distribution box structure of the present invention;

FIG. 5 is an enlarged view of a portion of the present invention at A;

fig. 6 is a partial enlarged view of the present invention at B.

In the figure: 1. a preheating section; 2. a high temperature section; 3. a cooling section; 4. a first air outlet; 5. a first conduit; 6. a first fan; 7. a second fan; 8. a second conduit; 9. a second air outlet; 10. an exhaust port; 11. a purification box; 12. a distribution box; 13. a filter plate; 14. a heat exchanger; 15. a clamping block; 16. a first filter layer; 17. a second filter layer; 18. a first air inlet; 19. a box door; 20. a second air inlet; 21. a support pillar; 22. and a through hole.

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.

Referring to fig. 1-6, a high temperature tunnel kiln structure comprises a preheating section 1, a high temperature section 2 is arranged at one side of the preheating section 1, a cooling section 3 is arranged at one side of the high temperature section 2, a first air outlet 4 is arranged at one side of the top of the cooling section 3, a first fan 6 is arranged at one side of the first air outlet 4, the input and output ends of the first fan 6 are connected with a first pipeline 5, a second fan 7 is arranged at one side of the first fan 6, the input and output ends of the second fan 7 are connected with a second pipeline 8, a purifying box 11 is arranged at one side of the second fan 7, a distribution box 12 is arranged at the bottom end of the inside of the purifying box 11, a filter plate 13 is arranged at the top of the distribution box 12, a first filter layer 16 is arranged inside the filter plate 13, a second filter layer 17 is arranged at the top of the first filter layer 16, a heat exchanger 14 is arranged, a second air outlet 9 is formed in one side of the top of the heat exchanger 14, an air outlet 10 is formed in one side of the top of the heat exchanger 14, which is far away from the second air outlet 9, and a second air inlet 20 is formed in the top of the preheating section 1.

This device is through the first fan 6 that sets up, the second fan 7, first pipeline 5, the second pipeline 8, the steam recovery in the cooling zone 3 is recycled has been realized, the fuel that the heating of preheating section 1 consumed has been reduced, and through the purifying box 11 that sets up, impurity and harmful gas in the steam can be filtered to filter 13 in the purifying box 11, rethread heat exchanger 14 separates steam and clean air, the harm that contains the product that impurity caused preheating section 1 in to and external environment has been reduced because of the steam, the even dispersion of heat gas rises to filter 13 in the application distribution box 12 will get into purifying box 11, make the filter effect better.

Please refer to fig. 1, an input end of the first fan 6 is connected to the first air outlet 4 through the first pipeline 5, an output end of the first fan 6 is connected to the purifying box 11 through the first pipeline 5, three groups of the first air outlets 4 are provided, and the outer sides of the three groups of the first air outlets 4 are provided with control valves.

Please refer to fig. 2, the top of the distribution box 12 is opened with a first air inlet 18, and the first air inlet 18 is connected to the first pipe 5, the distribution box 12 is configured to make the hot air entering the filter plate 13 rise uniformly.

Please refer to fig. 6, the filter plate 13 is provided with clamping blocks 15 at two sides, clamping grooves matched with the clamping blocks 15 are formed at two sides inside the purifying box 11, the purifying box 11 is detachably connected with the clamping grooves through the clamping blocks 15, and the filter plate 13 is detached by drawing the clamping blocks 15 out of the clamping grooves, so that the filter plate 13 is convenient to clean and replace.

Referring to fig. 6, the first filter layer 16 is made of fine mesh metal mesh, and the second filter layer 17 is made of activated carbon material, and the two filter layers allow impurities and harmful gases in the hot gas to be effectively filtered.

Please refer to fig. 1, an input end of the second blower 7 is connected to the second air outlet 9 through the second pipeline 8, an output end of the second blower 7 is connected to the second air inlet 20 through the second pipeline 8, and the second blower 7 is also detachably connected to the cooling section 3 through the damping bolt.

Please refer to fig. 1 and 5, the top of the exhaust port 10 is connected with a protective cover, the first fan 6 and the second fan 7 are detachably connected with the cooling section 3 through a damping bolt, the protective cover is arranged to prevent external impurities from entering the purifying box 11 from the exhaust port 10, and a damping rubber ring is arranged outside the damping bolt.

Please refer to fig. 1, a control valve is disposed at a connection position between the first pipeline 5 and the purification box 11, a box door 19 is connected to one side of the purification box 11, a handle is disposed at an outer side of the box door 19, the box door 19 is rotatably connected to the purification box 11 through a rotating shaft, and a sealing ring made of rubber is disposed at an inner side of the box door 19.

Please refer to fig. 1 and fig. 3, the bottoms of the preheating section 1, the high temperature section 2 and the cooling section 3 are all connected with ten sets of support columns 21, the top of the distribution box 12 is provided with a plurality of through holes 22, and the support columns 21 are arranged to make the operation of the device more stable.

The working principle is as follows: when the device is used, the device is connected with an external power supply to obtain electric energy, the device can normally run, the first fan 6 is started, the control valve outside the first air outlet 4 is opened, the control valve at the joint of the purification box 11 and the first pipeline 5 is opened, so that hot air in the first air outlet 4 enters the distribution box 12 in the purification box 11 through the first pipeline, the hot air uniformly enters the filter plate 13 in the distribution box 12 through the plurality of through holes 22 on the distribution box 12, the hot air firstly filters impurities in the hot air through the first filter layer 16 formed by the fine mesh metal net, harmful gases in the hot air are isolated through the second filter layer 17 formed by the activated carbon material, the filtered hot air enters the heat exchanger 14 to separate the hot air from clean gases, the separated clean gases are discharged out of the device through the air outlet 10, the second fan 7 is started, and the control valves outside the second air outlet 9 and the second air inlet 20 are opened, so that the second fan 7 conveys hot air in the heat exchanger 14 from the second air outlet 9 to the second air inlet 20 at the top of the preheating section 1 through the second pipeline 8 for recycling again.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.