CN215983996U - Novel environment-friendly air-burning shaft kiln cooling and air supplying device - Google Patents
Novel environment-friendly air-burning shaft kiln cooling and air supplying device Download PDFInfo
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- CN215983996U CN215983996U CN202122052091.1U CN202122052091U CN215983996U CN 215983996 U CN215983996 U CN 215983996U CN 202122052091 U CN202122052091 U CN 202122052091U CN 215983996 U CN215983996 U CN 215983996U
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Abstract
The utility model discloses a novel environment-friendly air-fired shaft kiln cooling air supply device, which comprises a first annular outer cover plate; the inside of first annular hood plate is equipped with the outer hood plate of second annular, the inside of the outer hood plate of second annular is equipped with the outer hood plate of third annular, the inside of the outer hood plate of third annular is equipped with the outer hood plate of fourth annular, the inside of the outer hood plate of fourth annular is equipped with the outer hood plate of fifth annular, the inside of the outer hood plate of fifth annular is equipped with the outer hood plate of sixth annular, the novel cooling air supply device of environment-friendly gas burning shaft kiln, can be very convenient regulate and control the size of sending into the internal portion amount of wind of kiln, and can make the cooling air fully contact with high temperature ash material, heat exchange efficiency has effectively been improved, the inside that the ash material got into air supply device can effectively be avoided to the air exhaust nozzle that the slope set up downwards, the setting of support floor has improved holistic structural strength, the setting of multistage umbrella type guide plate can improve air supply heat exchange efficiency.
Description
Technical Field
The utility model relates to the technical field of air supply of shaft kilns, in particular to a novel environment-friendly air-fired shaft kiln cooling and air supply device.
Background
In the calcining process of the lime shaft kiln, the size and the uniformity of air supply in the kiln directly influence the raw and cooked uniformity of limestone calcining and are also the key for determining the yield and the quality of the lime kiln. If the air supply in the lime shaft kiln is not uniform, partial burning occurs in the kiln, so that the phenomena of overburning and unburning occur, and the quality of lime is greatly influenced. The calcination speed of the limestone has a great relationship with the temperature, and when the calcination temperature is 900 ℃, the decomposition speed of the limestone is 3.3 mm/h; 6.6mm/h at 1000 ℃; and the temperature is 14mm/h at 1100 ℃. The decomposition speed is different when the calcination temperature is different.
Because the temperature of the ash material discharge port in the kiln is sequentially reduced from top to bottom, most of cooling air of the existing environment-friendly air-fired shaft kiln enters the interior of the kiln body through the bottom of the air supply device when the air supply device is used, and high-temperature air is contacted with high-temperature ash materials in the rising process, so that the heat exchange efficiency is low, and the cooling time of the ash materials is long; and the prior environment-friendly air-fired shaft kiln cooling air supply device has poor adjustability.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the existing defects, and provide a novel environment-friendly air-burning shaft kiln cooling and air supply device, which can conveniently regulate and control the air quantity sent into the kiln body, can ensure that cooling air is fully contacted with high-temperature ash, effectively improves the heat exchange efficiency, and can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel environment-friendly cooling and air supplying device for a gas-fired shaft kiln comprises a first annular outer cover plate; the inner part of the first annular outer cover plate is provided with a second annular outer cover plate, the inner part of the second annular outer cover plate is provided with a third annular outer cover plate, the inner part of the third annular outer cover plate is provided with a fourth annular outer cover plate, the inner part of the fourth annular outer cover plate is provided with a fifth annular outer cover plate, the inner part of the fifth annular outer cover plate is provided with a sixth annular outer cover plate, the upper end surface of the first annular outer cover plate is provided with a conical end cover, the outer side surface of the first annular outer cover plate is provided with a partition plate and umbrella-shaped guide plates, the number of the umbrella-shaped guide plates is six, the six umbrella-shaped guide plates are uniformly distributed on the outer side surface of the first annular outer cover plate from top to bottom, exhaust nozzles are formed between two adjacent umbrella-shaped guide plates and the outer side surface of the partition plate, the exhaust nozzles are arranged obliquely downwards, the exhaust nozzles in the same horizontal plane form array air outlets, the number of the array air outlets is six, and the six array air outlets are respectively connected with the first annular outer cover plate, The second annular outer cover plate, the third annular outer cover plate, the fourth annular outer cover plate, the fifth annular outer cover plate and the sixth annular outer cover plate are connected.
Further, a first air supply groove is formed between the inner side face of the first annular outer cover plate and the outer side face of the second annular outer cover plate, a second air supply groove is formed between the inner side face of the second annular outer cover plate and the outer side face of the third annular outer cover plate, a third air supply groove is formed between the inner side face of the third annular outer cover plate and the outer side face of the fourth annular outer cover plate, a fourth air supply groove is formed between the inner side face of the fourth annular outer cover plate and the outer side face of the fifth annular outer cover plate, a fifth air supply groove is formed between the inner side face of the fifth annular outer cover plate and the outer side face of the sixth annular outer cover plate, a sixth air supply groove is formed in the inner side face of the sixth annular outer cover plate, and the first air supply groove, the second air supply groove, the third air supply groove, the fourth air supply groove, the fifth air supply groove and the sixth air supply groove are all connected with independent driving air supply pipes.
Furthermore, an annular mounting seat is arranged at the lower end of the outer side face of the first annular outer cover plate, and a supporting rib plate is arranged between the upper surface of the annular mounting seat and the outer side face of the first annular outer cover plate.
Furthermore, the quantity of baffle is eighteen, and eighteen baffle equipartitions are around the lateral surface of first annular housing plate.
Compared with the prior art, the utility model has the beneficial effects that: this novel vertical kiln cooling air supply arrangement is burnt to environmental protection gas, can be very convenient regulate and control the size of sending into the internal portion amount of wind of kiln, can make the cooling air fully and the contact of high temperature ash material moreover, effectively improved heat exchange efficiency, the inside that the ash material got into air supply arrangement can effectively be avoided to the mouth of airing exhaust that the slope set up downwards, the setting of support floor has improved holistic structural strength, the setting of multistage umbrella type guide plate can improve air supply heat exchange efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention.
In the figure: the air conditioner comprises an umbrella-shaped guide plate 1, a partition plate 2, a conical end cover 3, an annular mounting seat 4, a support rib plate 5, a first annular outer cover plate 6, an exhaust nozzle 7, a second annular outer cover plate 8, a third annular outer cover plate 9, a fourth annular outer cover plate 10, a fifth annular outer cover plate 11 and a sixth annular outer cover plate 12.
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.
In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in fig. 2, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.
Referring to fig. 1-2, the present invention provides a technical solution: a novel environment-friendly air-fired shaft kiln cooling air supply device comprises a first annular outer cover plate 6; a second annular outer cover plate 8 is arranged in the first annular outer cover plate 6, a third annular outer cover plate 9 is arranged in the second annular outer cover plate 8, a fourth annular outer cover plate 10 is arranged in the third annular outer cover plate 9, a fifth annular outer cover plate 11 is arranged in the fourth annular outer cover plate 10, a sixth annular outer cover plate 12 is arranged in the fifth annular outer cover plate 11, a first air supply groove is arranged between the inner side surface of the first annular outer cover plate 6 and the outer side surface of the second annular outer cover plate 8, a second air supply groove is arranged between the inner side surface of the second annular outer cover plate 8 and the outer side surface of the third annular outer cover plate 9, a third air supply groove is arranged between the inner side surface of the third annular outer cover plate 9 and the outer side surface of the fourth annular outer cover plate 10, a fourth air supply groove is arranged between the inner side surface of the fourth annular outer cover plate 10 and the outer side surface of the fifth annular outer cover plate 11, and a fifth air supply groove is arranged between the inner side surface of the fifth annular outer cover plate 11 and the outer side surface of the sixth annular outer cover plate 12, the inner side surface of a sixth annular outer cover plate 12 is provided with a sixth air supply groove, the first air supply groove, the second air supply groove, the third air supply groove, the fourth air supply groove, the fifth air supply groove and the sixth air supply groove are all connected with independent active air supply pipes, the lower end of the outer side surface of a first annular outer cover plate 6 is provided with an annular mounting seat 4, a support rib plate 5 is arranged between the upper surface of the annular mounting seat 4 and the outer side surface of the first annular outer cover plate 6, the overall structural strength is improved due to the arrangement of the support rib plate 5, the upper end surface of the first annular outer cover plate 6 is provided with a conical end cover 3, the outer side surface of the first annular outer cover plate 6 is provided with a partition plate 2 and umbrella-shaped guide plates 1, the number of the partition plates 2 is eighteen, the eighteen partition plates 2 are uniformly distributed around the outer side surface of the first annular outer cover plate 6, the number of the umbrella-shaped guide plates 1 is six, the six umbrella-shaped guide plates 1 are uniformly distributed on the outer side surface of the first annular outer cover plate 6 from top to bottom, the arrangement of the multistage umbrella-shaped guide plates 1 can improve the air supply heat exchange efficiency, the exhaust nozzles 7 are formed between the adjacent two umbrella-shaped guide plates 1 and the outer side surfaces of the partition plates 2, the exhaust nozzles 7 are obliquely and downwards arranged, the exhaust nozzles 7 positioned in the same horizontal plane form array air outlets, the number of the array air outlets is six, the six array air outlets are respectively connected with a first annular outer cover plate 6, a second annular outer cover plate 8, a third annular outer cover plate 9, a fourth annular outer cover plate 10, a fifth annular outer cover plate 11 and a sixth annular outer cover plate 12, the exhaust nozzles 7 which are obliquely and downwards arranged can effectively prevent ash materials from entering the interior of the air supply device, the novel environment-friendly air-fired vertical kiln cooling air supply device, the size of the air quantity sent into the kiln body can be conveniently regulated, the cooling air can be fully contacted with the high-temperature ash, and the heat exchange efficiency is effectively improved.
When in use: the first air supply groove, the second air supply groove, the third air supply groove, the fourth air supply groove, the fifth air supply groove and the sixth air supply groove are respectively connected with independent air supply equipment through pipelines, external air is respectively sent into different exhaust nozzles through the pipelines and is discharged, the air output of the exhaust nozzles in the same horizontal plane is adjusted, the air quantity can be regulated and controlled in a grading mode, and the heat dissipation of ash can be more efficient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a novel environmental protection gas burns shaft kiln cooling air supply device which characterized in that: comprises a first annular outer shroud (6); a second annular outer cover plate (8) is arranged inside the first annular outer cover plate (6), a third annular outer cover plate (9) is arranged inside the second annular outer cover plate (8), a fourth annular outer cover plate (10) is arranged inside the third annular outer cover plate (9), a fifth annular outer cover plate (11) is arranged inside the fourth annular outer cover plate (10), a sixth annular outer cover plate (12) is arranged inside the fifth annular outer cover plate (11), a conical end cover (3) is arranged on the upper end face of the first annular outer cover plate (6), a partition plate (2) and umbrella-shaped guide plates (1) are arranged on the outer side face of the first annular outer cover plate (6), the number of the umbrella-shaped guide plates (1) is six, the outer side faces of the first annular outer cover plate (6) are uniformly distributed on the six umbrella-shaped guide plates (1) from top to bottom, row air nozzles (7) are formed between the adjacent two umbrella-shaped guide plates (1) and the outer side faces of the partition plate (2), the exhaust nozzle (7) slope sets up downwards, and exhaust nozzle (7) that are located same horizontal plane constitute the array air outlet, the quantity of array air outlet is six, and six array air outlets link to each other with first annular outer cover plate (6), second annular outer cover plate (8), third annular outer cover plate (9), fourth annular outer cover plate (10), fifth annular outer cover plate (11) and sixth annular outer cover plate (12) respectively.
2. The novel environment-friendly gas-fired shaft kiln cooling air supply device as claimed in claim 1, characterized in that: a first air supply groove is arranged between the inner side surface of the first annular outer cover plate (6) and the outer side surface of the second annular outer cover plate (8), a second air supply groove is arranged between the inner side surface of the second annular outer cover plate (8) and the outer side surface of the third annular outer cover plate (9), a third air supply groove is arranged between the inner side surface of the third annular outer cover plate (9) and the outer side surface of the fourth annular outer cover plate (10), a fourth air supply groove is arranged between the inner side surface of the fourth annular outer cover plate (10) and the outer side surface of the fifth annular outer cover plate (11), a fifth air supply groove is arranged between the inner side surface of the fifth annular outer cover plate (11) and the outer side surface of the sixth annular outer cover plate (12), a sixth air supply groove is arranged on the inner side surface of the sixth annular outer cover plate (12), the first air supply groove, the second air supply groove and the third air supply groove are arranged, the fourth air supply groove, the fifth air supply groove and the sixth air supply groove are all connected with independent active air supply pipes.
3. The novel environment-friendly gas-fired shaft kiln cooling air supply device as claimed in claim 1, characterized in that: the lower end of the outer side face of the first annular outer cover plate (6) is provided with an annular mounting seat (4), and a supporting rib plate (5) is arranged between the upper surface of the annular mounting seat (4) and the outer side face of the first annular outer cover plate (6).
4. The novel environment-friendly gas-fired shaft kiln cooling air supply device as claimed in claim 1, characterized in that: the quantity of baffle (2) is eighteen, and eighteen baffle (2) equipartitions are around the lateral surface of first annular housing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122052091.1U CN215983996U (en) | 2021-08-30 | 2021-08-30 | Novel environment-friendly air-burning shaft kiln cooling and air supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122052091.1U CN215983996U (en) | 2021-08-30 | 2021-08-30 | Novel environment-friendly air-burning shaft kiln cooling and air supplying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215983996U true CN215983996U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122052091.1U Active CN215983996U (en) | 2021-08-30 | 2021-08-30 | Novel environment-friendly air-burning shaft kiln cooling and air supplying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215983996U (en) |
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2021
- 2021-08-30 CN CN202122052091.1U patent/CN215983996U/en active Active
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