CN212645393U - High-efficient environment-friendly tunnel cave waste heat utilization equipment - Google Patents
High-efficient environment-friendly tunnel cave waste heat utilization equipment Download PDFInfo
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- CN212645393U CN212645393U CN202020906571.2U CN202020906571U CN212645393U CN 212645393 U CN212645393 U CN 212645393U CN 202020906571 U CN202020906571 U CN 202020906571U CN 212645393 U CN212645393 U CN 212645393U
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Abstract
The utility model discloses a high-efficiency environment-friendly tunnel kiln waste heat utilization device, which comprises a drying kiln and a tunnel kiln, wherein the kiln bodies of the drying kiln and the tunnel kiln are independent; the cooling section of the tunnel kiln is connected with the drying kiln through an exhaust device; the air supply device comprises an induced draft fan, an air inlet pipe and an air supply pipe; the air inlet pipe comprises a main pipe, a first branch pipe and a second branch pipe; one end of the first branch pipe is connected with the top of the cooling section of the tunnel kiln; the other end of the first branch pipe is connected with the main pipe; one end of the second branch pipe is connected with the bottom of the cooling section of the tunnel kiln; the other end of the second branch pipe is connected with the main pipe; the air inlet end of the second branch pipe is positioned below the kiln car; one end of the induced draft fan is connected with the main pipe; the other end of the induced draft fan is connected with the air supply pipe; the utility model discloses the technical scheme who takes provides a high-efficient environment-friendly tunnel cave waste heat utilization equipment to the dry hot-air of effective utilization cooling zone kiln bottom of the car, in order to be favorable to improving the stoving amount of wind of drying kiln, promote drying efficiency.
Description
Technical Field
The utility model relates to a refractory material production facility technical field, concretely relates to high-efficient environment-friendly tunnel cave waste heat utilization equipment.
Background
The tunnel kiln can not be opened in the production process of the refractory bricks; the tunnel kiln is generally a sung straight-line tunnel, fixed walls and a ceiling are arranged on two sides and the top of the tunnel kiln, a track is arranged at the bottom of the kiln body, and a kiln car runs on the track; the two side edges of the kiln car are generally connected with the kiln wall in a sliding and sealing way; combustion equipment is arranged on two sides of the middle of the tunnel kiln to form a fixed high-temperature sintering zone, high-temperature flue gas generated by combustion flows towards the kiln head along the tunnel under the action of a chimney or an induced draft fan at the front end of the tunnel kiln, meanwhile, the refractory products entering the kiln are gradually preheated, and the section forms the preheating end of the tunnel kiln. And blowing cold air into the tail of the tunnel kiln to cool the refractory product at the later section in the tunnel kiln, pumping the blown cold air out of the tunnel kiln to be used as a heat source for drying green bodies after the blown cold air flows through the refractory product to be heated, and forming a cooling zone of the tunnel kiln at the section. The kiln car carrying the products to be sintered is continuously and mechanically pushed in from the inlet of the preheating section, and the kiln car carrying the finished products after sintering is pushed out from the outlet of the cooling zone.
Most of the existing tunnel kiln waste heat utilization devices are only provided with an exhaust fan on the upper part of a cooling section of a tunnel kiln, dry hot gas is sent into a drying kiln, however, the bottom of a kiln car is also provided with a certain temperature at the cooling section, but the two sides of the kiln car are difficult to discharge upwards due to the sealing sliding connection of the two sides of the kiln car and the two side walls of the tunnel kiln, and therefore a device for utilizing the waste heat of the bottom of the kiln car is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient environment-friendly tunnel cave waste heat utilization equipment to the dry hot-air of effective utilization cooling zone kiln car bottom, in order to be favorable to improving the stoving amount of wind of drying kiln, promote drying efficiency.
In order to solve the technical problem, the utility model adopts the following technical scheme: an efficient environment-friendly tunnel kiln waste heat utilization device comprises a drying kiln and a tunnel kiln, wherein the drying kiln and the tunnel kiln are independent from each other; the cooling section of the tunnel kiln is connected with the drying kiln through an exhaust device; the exhaust device comprises an induced draft fan, an air inlet pipe and an air supply pipe; the air inlet pipe comprises a main pipe, a first branch pipe and a second branch pipe; one end of the first branch pipe is connected with the top of the cooling section of the tunnel kiln; the other end of the first branch pipe is connected with the main pipe; one end of the second branch pipe is connected with the bottom of the cooling section of the tunnel kiln; the other end of the second branch pipe is connected with the main pipe; the air inlet end of the second branch pipe is positioned below the kiln car; one end of the induced draft fan is connected with the main pipe; the other end of the induced draft fan is connected with the air supply pipe;
further, the second branch pipes are arranged on two sides of the tunnel kiln in a staggered mode;
furthermore, the second branch pipe comprises an air inlet section and an air delivery section; the air inlet section is positioned at the bottom of the cooling section of the tunnel kiln; one end of the air inlet section is positioned below the kiln car; the other end of the air inlet section is connected to the air delivery section; the air delivery section is arranged outside the tunnel kiln and is connected with the main pipe;
furthermore, a filter box is arranged at the joint of the induced draft fan and the main pipe; the bottom of the filter box is communicated with the main pipe; the top of the filter box is communicated with an induced draft fan;
furthermore, a filter plate is movably arranged in the filter box; the bottom of the filter box is provided with a check plate;
furthermore, an installation groove is formed in one side wall of the filter box corresponding to the filter plate; the filter plate is movably collected and placed in the filter box through the mounting groove;
furthermore, slide rails are arranged on the edges of two sides of the filter plate; the two side walls of the filter box are provided with support rails corresponding to the slide rails; one end of the supporting rail is connected with the mounting groove; a damping block is arranged on the other side of the supporting rail;
a mounting part is arranged at one end of the filter plate; the other end of the filter plate is provided with a damping piece; the section of the mounting part is larger than that of the mounting groove; the both sides of installation department pass through the hasp subassembly with the rose box lateral wall and are connected.
Compared with the prior art, the beneficial effects of the utility model are one of following at least:
1. the induced draft fan provides proper power to send the dry hot air in the cooling section of the tunnel kiln into the drying kiln through the air supply pipe;
2. one end of the first branch pipe of the air inlet pipe is connected with the top of the cooling section of the tunnel kiln, so that hot dry air at the upper part of the cooling section of the tunnel kiln can be pumped out for drying the drying kiln, and energy can be saved;
3. the second branch pipe one end of intake pipe is connected to cooling zone bottom with the tunnel, and the inlet end of second branch pipe is located the kiln car below, is favorable to taking out the dry hot-air to the kiln car bottom, is favorable to getting up the dry hot-air utilization of kiln car bottom, is favorable to improving the stoving amount of wind of drying kiln, is favorable to promoting the drying efficiency of drying kiln, is favorable to the energy saving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the utility model a-a.
Fig. 3 is a schematic view of a part of the structure of the present invention.
Fig. 4 is a schematic diagram of the structure of the filter plate.
In the drawings: 1. a drying kiln; 2. a tunnel kiln; 3. a cooling section; 4. an induced draft fan; 5. an air supply pipe; 6. a main pipe; 7. a first branch pipe; 8. a second branch pipe; 9. kiln car; 10. an air inlet section; 11. a wind delivery section; 12. a filter box; 13. filtering the plate; 14. a backstop plate; 15. mounting grooves; 16. a slide rail; 17. supporting a rail; 18. a damper block; 19. an installation part; 20. a shock absorbing member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: as shown in fig. 1 to 4, a high-efficiency environment-friendly tunnel kiln 2 waste heat utilization device comprises a drying kiln 1 and a tunnel kiln 2, wherein the kiln bodies of the drying kiln 1 and the tunnel kiln 2 are independent; the cooling section 3 of the tunnel kiln 2 is connected with the drying kiln 1 through an exhaust device; the exhaust device comprises an induced draft fan 4, an air inlet pipe and an air supply pipe 5; the air inlet pipe comprises a main pipe 6, a first branch pipe 7 and a second branch pipe 8; one end of the first branch pipe 7 is connected with the top of the cooling section 3 of the tunnel kiln 2; the other end of the first branch pipe 7 is connected with the main pipe 6; one end of the second branch pipe 8 is connected with the bottom of the cooling section 3 of the tunnel kiln 2; the other end of the second branch pipe 8 is connected with the main pipe 6; the air inlet end of the second branch pipe 8 is positioned below the kiln car 9; one end of the induced draft fan 4 is connected with the main pipe 6; the other end of the induced draft fan 4 is connected with an air supply pipe 5; in this embodiment, the induced draft fan 4 is a commercially available conventional induced draft fan 4, and is electrically connected to an external power supply, and any one of the induced draft fans 4 with reasonable structure and model can be selected and used as required; in this embodiment, the air inlet pipe and the air supply pipe 5 are both made of conventional pipe materials with certain mechanical strength and heat resistance, and any reasonable material can be selected and used according to needs; in the embodiment, the first branch pipe 7 and the cooling section 3 of the tunnel kiln 2 are connected in a conventional manner, the second branch pipe 8 and the main pipe 6 are connected in a conventional manner, the first branch pipe 7 and the main pipe 6 are connected in a conventional manner, and any reasonable connection manner can be selected according to needs; in the embodiment, the bottom of the tunnel kiln 2 is provided with a track, the kiln car 9 is correspondingly provided with a traveling mechanism, and the edges of two sides of the kiln car 9 are in sliding connection with the side wall of the kiln body in a conventional sliding connection mode; in this embodiment, the intake pipe and the air supply pipe 5 are provided with conventional check valve structures.
The second branch pipes 8 are arranged on two sides of the tunnel kiln 2 in a staggered manner; in this embodiment, the second branch pipes 8 are disposed at two sides of the tunnel kiln 2 in a staggered manner, which is beneficial to preventing hot air flows at two opposite sides from generating convection in the main pipe 6, and is beneficial to improving stability.
The second branch pipe 8 comprises an air inlet section 10 and an air delivery section 11; the air inlet section 10 is positioned at the bottom of the cooling section 3 of the tunnel kiln 2; one end of the air inlet section 10 is positioned below the kiln car 9; the other end of the air inlet section 10 is connected to an air delivery section 11; the air delivery section 11 is arranged outside the tunnel kiln 2 and is connected with the main pipe 6; in this embodiment, the air inlet section 10 and the air delivery section 11 of the second branch pipe 8 are both made of conventional pipeline materials with certain mechanical strength and heat resistance, and any reasonable material can be selected according to requirements; in this embodiment, the air intake section 10 and the air delivery section 11 are connected in a conventional connection manner, and any reasonable connection manner can be selected as required; one end of the air inlet section 10 is positioned below the kiln car 9 and on one side of the track, so that the phenomenon that the kiln car 9 is obstructed in running is avoided; in this embodiment, the air delivery section 11 is disposed outside the kiln body, and the air delivery section 11 may be fixedly supported by selecting a suitable fixing manner, which is beneficial to the stable upward transportation of the dry hot air from the air delivery section 11 to the main pipe 6.
A filter box 12 is also arranged at the joint of the induced draft fan 4 and the main pipe 6; the bottom of the filter box 12 is communicated with the main pipe 6; the top of the filter box 12 is communicated with an induced draft fan 4; in the embodiment, one end of the filter box 12 is communicated with the main pipe 6 in a conventional connection mode, and the other end of the filter box 12 is communicated with the induced draft fan 4 in a conventional mode; the filter box 12 is made of a material with certain mechanical strength and heat resistance, and any reasonable material is selected according to the requirement; the filter box 12 is beneficial to post-filtering particle impurities, dust and the like in the dry gas, blocking impurities from entering the induced draft fan 4 and reducing the influence on the induced draft fan 4 and the drying kiln 1.
A filter plate 13 is movably arranged in the filter box 12; a non-return plate 14 is arranged at the bottom of the filter box 12; in this embodiment, the activity of filter plate 13 sets up in rose box 12, can be favorable to filtering solid impurity and dust smugglied secretly in the dry hot-air, is favorable to improving the filter effect, and filter plate 13 activity sets up in rose box 12, is favorable to using dismouting filter plate 13 after a period, is favorable to cleaning the maintenance to filter plate 13. In this embodiment, the non-return plate 14 disposed at the bottom of the filter box 12 is a conventional non-return plate 14, and any non-return plate 14 with a reasonable structure can be selected according to the requirement. The non-return plate 14 is advantageous in preventing foreign particles attached to the filter sheet 13 from falling back downward.
A mounting groove 15 is formed in one side wall of the filter box 12 corresponding to the filter plate 13; the filter plate 13 is movably stored in the filter box 12 through a mounting groove 15; in this embodiment, the mounting groove 15 facilitates the movable drawing and retraction of the filter plate 13 in the filter box 12, which is beneficial to improving the convenience of the disassembly and assembly of the filter plate 13.
One end of the filter plate 13 is provided with a mounting part 19; the other end of the filter plate 13 is provided with a damping piece 20; the section of the mounting part 19 is larger than that of the mounting groove 15; the two sides of the mounting part 19 are connected with the side wall of the filter box 12 through a locking assembly; in this embodiment, a handle may be further disposed on the surface of the mounting portion 19, and the mounting portion 19 is advantageous to improve the convenience of assembling and disassembling the filter plate 13; the damping piece 20 arranged at the other end of the filter plate 13 is a conventional damping piece 20, in the embodiment, a spring piece with certain mechanical strength and elastic deformation force is selected from a conventional commercially available spring piece, so that the filter plate 13 is prevented from being accommodated in the filter box 12 with large force, and vibration is buffered; in this embodiment, any one of the shock absorbing members 20 with reasonable structure can be selected according to the requirement; in this embodiment, the section of the mounting portion 19 is larger than that of the mounting groove 15, which is beneficial to improving the sealing performance at the edge of the mounting groove 15 after the filter plate 13 is inserted; in this embodiment, two sides of the mounting portion 19 are connected with the side wall of the filter box 12 through the locking components, which is beneficial to improving the sealing performance and the mounting stability, and any locking component with reasonable structure and connection mode can be selected according to the requirement; in this embodiment, a rubber seal ring may be further disposed at the edge of the mounting portion 19, which is beneficial to improving the sealing performance of the edge of the mounting portion 19. Any reasonable rubber sealing ring can be selected and used according to the requirement.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (8)
1. An efficient environment-friendly tunnel kiln waste heat utilization device comprises a drying kiln (1) and a tunnel kiln (2) which are independent from each other; the cooling section (3) of the tunnel kiln (2) is connected with the drying kiln (1) through an exhaust device; the exhaust device comprises an induced draft fan (4), an air inlet pipe and an air supply pipe (5); the method is characterized in that: the air inlet pipe comprises a main pipe (6), a first branch pipe (7) and a second branch pipe (8); one end of the first branch pipe (7) is connected with the top of the cooling section (3) of the tunnel kiln (2); the other end of the first branch pipe (7) is connected with the main pipe (6); one end of the second branch pipe (8) is connected with the bottom of the cooling section (3) of the tunnel kiln (2); the other end of the second branch pipe (8) is connected with the main pipe (6); the air inlet end of the second branch pipe (8) is positioned below the kiln car (9); one end of the induced draft fan (4) is connected with the main pipe (6); the other end of the induced draft fan (4) is connected with the air supply pipe (5).
2. The high-efficiency environment-friendly tunnel kiln waste heat utilization device as claimed in claim 1, characterized in that: the second branch pipes (8) are arranged on two sides of the tunnel kiln (2) in a staggered mode.
3. The high-efficiency environment-friendly tunnel kiln waste heat utilization device as claimed in claim 1, characterized in that: the second branch pipe (8) comprises an air inlet section (10) and an air delivery section (11); the air inlet section (10) is positioned at the bottom of the cooling section (3) of the tunnel kiln (2); one end of the air inlet section (10) is positioned below the kiln car (9); the other end of the air inlet section (10) is connected to the air delivery section (11); the air delivery section (11) is arranged outside the tunnel kiln (2) and is connected with the main pipe (6).
4. The high-efficiency environment-friendly tunnel kiln waste heat utilization device as claimed in claim 1, characterized in that: a filter box (12) is also arranged at the joint of the induced draft fan (4) and the main pipe (6); the bottom of the filter box (12) is communicated with the main pipe (6); the top of the filter box (12) is communicated with the induced draft fan (4).
5. The high-efficiency environment-friendly tunnel kiln waste heat utilization device as claimed in claim 4, wherein: a filter plate (13) is movably arranged in the filter box (12); and a non-return plate (14) is arranged at the bottom of the filter box (12).
6. The high-efficiency environment-friendly tunnel kiln waste heat utilization device as claimed in claim 5, wherein: an installation groove (15) is formed in one side wall of the filter box (12) corresponding to the filter plate (13); the filter plate (13) is movably stored in the filter box (12) through a mounting groove (15).
7. The high-efficiency environment-friendly tunnel kiln waste heat utilization device as claimed in claim 5, wherein: slide rails (16) are arranged on the edges of the two sides of the filter plate (13); two side walls of the filter box (12) are provided with support rails (17) corresponding to the slide rails (16); one end of the supporting rail (17) is connected with the mounting groove (15); and a damping block (18) is arranged on the other side of the supporting rail (17).
8. The high-efficiency environment-friendly tunnel kiln waste heat utilization device as claimed in claim 7, is characterized in that: one end of the filter plate (13) is provided with a mounting part (19); the other end of the filter plate (13) is provided with a damping piece (20); the section of the mounting part (19) is larger than that of the mounting groove (15); the two sides of the mounting part (19) are connected with the side wall of the filter box (12) through a locking assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020906571.2U CN212645393U (en) | 2020-05-26 | 2020-05-26 | High-efficient environment-friendly tunnel cave waste heat utilization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020906571.2U CN212645393U (en) | 2020-05-26 | 2020-05-26 | High-efficient environment-friendly tunnel cave waste heat utilization equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212645393U true CN212645393U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020906571.2U Active CN212645393U (en) | 2020-05-26 | 2020-05-26 | High-efficient environment-friendly tunnel cave waste heat utilization equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212645393U (en) |
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2020
- 2020-05-26 CN CN202020906571.2U patent/CN212645393U/en active Active
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