CN220892916U - A ventilation unit for tunnel kiln - Google Patents
A ventilation unit for tunnel kiln Download PDFInfo
- Publication number
- CN220892916U CN220892916U CN202322726106.7U CN202322726106U CN220892916U CN 220892916 U CN220892916 U CN 220892916U CN 202322726106 U CN202322726106 U CN 202322726106U CN 220892916 U CN220892916 U CN 220892916U
- Authority
- CN
- China
- Prior art keywords
- kiln body
- pipe
- kiln
- fixedly connected
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 30
- 238000004140 cleaning Methods 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 241000220317 Rosa Species 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 23
- 238000007664 blowing Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000003915 air pollution Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009298 carbon filtering Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Tunnel Furnaces (AREA)
Abstract
The utility model relates to the technical field of ventilation, in particular to a ventilation device for a tunnel kiln, which comprises a kiln body, wherein a conveying device is arranged in the kiln body, a surrounding pipe is arranged in the kiln body, a plurality of holes are formed in one side of the surrounding pipe corresponding to the conveying device, and one end of the surrounding pipe penetrates through the kiln body and extends out of the kiln body. The utility model has the advantages that: the inside at the kiln body of evenly distributed around the pipe, a plurality of holes even distribution is around the surface of pipe, utilize first fan to blow into the inside around the pipe through trapezoidal frame with the wind, blow out in the hole when blowing through the hole, can increase the inside air flow rate of kiln body, strengthen the inside air cycle of kiln body, trapezoidal frame can strengthen the effect of blowing, further increase the flow rate of air, open the second fan, the second fan is taken out the inside air of kiln body through communicating pipe, realize the ventilation effect of kiln body inside, and communicating pipe sets up at kiln body outer wall top, the ventilation effect is better.
Description
Technical Field
The utility model relates to the technical field of ventilation, in particular to a ventilation device for a tunnel kiln.
Background
The tunnel kiln is generally a long linear tunnel with fixed walls and vaults on both sides and at the top, and kiln cars run on rails laid at the bottom. The burning equipment is arranged at two sides of the middle part of the tunnel kiln to form a fixed high temperature zone, namely a burning zone, high temperature flue gas generated by burning flows along the tunnel towards the kiln head under the action of a chimney or a draught fan at the front end of the tunnel kiln, and meanwhile products entering the kiln are preheated step by step, and the section forms a preheating zone of the tunnel kiln. The kiln tail of the tunnel kiln is blown with cold air, products at the later section in the tunnel kiln are cooled, the blown cold air flows through the products to be heated, and then is pumped out and fed into a dryer to serve as a heat source for drying green bodies, the section forms a cooling belt of the tunnel kiln, ventilation auxiliary heat dissipation is needed to be carried out on the cooling belt, ventilation treatment in the kiln is carried out by a fan in most of the prior art, but ventilation effect of the kiln body is not uniform enough, dust impurities are often brought into the kiln to affect firing quality, and harmful dust generated by firing is scattered into the atmosphere to cause pollution when the air is discharged.
Disclosure of utility model
The object of the present utility model is to solve at least one of the technical drawbacks.
It is therefore an object of the present utility model to propose a ventilation device for tunnel kiln which solves the problems mentioned in the background art, overcoming the disadvantages of the prior art.
To achieve the above object, an embodiment of an aspect of the present utility model provides a ventilation device for a tunnel kiln, including a kiln body, a conveying device is disposed inside the kiln body, a surrounding pipe is disposed inside the kiln body, a plurality of holes are formed on one side of the surrounding pipe corresponding to the conveying device, one end of the surrounding pipe penetrates through the kiln body to extend out of the kiln body, a trapezoid frame is fixedly connected to one end of the surrounding pipe extending out of the kiln body, a first fan is disposed inside the trapezoid frame, a first filter screen is fixedly connected to one end of the trapezoid frame, a communicating pipe is fixedly connected to a top surface of an outer wall of the kiln body, a filter tank is disposed at one end of the communicating pipe, a second fan is fixedly connected to a position inside the communicating pipe, which is close to the filter tank, a plurality of carbon filtering plates are disposed inside the filter tank, a second filter screen is fixedly connected to one end of the communicating pipe, which is far away from the kiln body, and the kiln body, the first fan, the filter tank and the outside are communicated by the communicating pipe.
By the preferred position fixedly connected with connecting plate of arbitrary scheme, kiln body one side is close to first fan, one side fixedly connected with electric putter of connecting plate, electric putter's flexible end fixedly connected with rotation motor, rotation motor's output fixedly connected with cleaning brush, the position of cleaning brush corresponds with first filter screen.
The technical effect achieved by adopting the scheme is as follows: through using this scheme can utilize electric putter to drive the clearance brush and freely remove, and rotating motor drives the clearance brush and rotate, when removing first filter screen one side, can clean the processing to first filter screen, need not the more convenient automation of manpower.
It is preferred from any of the above aspects that the holes are evenly distributed over the surface of the surrounding pipe, the diameter of which is equal to the height of the inner wall of the kiln body.
The technical effect achieved by adopting the scheme is as follows: by using the scheme, the air flow speed in the kiln body can be enhanced by utilizing a plurality of holes, so that the air circulation in the kiln body is realized, and the surrounding pipe is prevented from influencing the normal movement of the fired article.
By any of the above schemes, preferably, one end of the communicating pipe close to the second filter screen is fixedly connected with a rain shielding frame, and an opening at one end of the communicating pipe is located inside the rain shielding frame.
The technical effect achieved by adopting the scheme is as follows: through using this scheme can utilize the rain frame that hides to reduce the wind and rain to the unnecessary filtration of first filter screen, still prevent that the rainwater from entering into the inside of kiln body, more humanized.
In any of the above schemes, preferably, one end of the trapezoid frame tie is fixedly connected with the surrounding pipe.
The technical effect achieved by adopting the scheme is as follows: by using the scheme, the trapezoidal frame can be utilized to increase the blowing effect of the first fan.
By any of the above schemes, preferably, the telescopic distance of the telescopic end of the electric push rod is greater than the length of the first filter screen.
The technical effect achieved by adopting the scheme is as follows: through the use of this scheme can maximize the movable range of cleaning brush, increase the effect of cleaning brush clearance first filter screen.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. This a ventilation unit for tunnel kiln, encircle the inside of the pipe even distribution at the kiln body, a plurality of holes even distribution is around the surface of pipe, utilize first fan to blow into the inside of encircling the pipe through trapezoidal frame, when blowing through the hole, blow out from the hole, can increase the inside air flow rate of kiln body, strengthen the inside air circulation of kiln, trapezoidal frame can strengthen the effect of blowing, further increase the flow rate of air, open the second fan, the second fan is brought the inside air of kiln out through communicating pipe, just can realize the inside ventilation effect of kiln body, and communicating pipe sets up at kiln body outer wall top, the ventilation effect is better.
2. This a ventilation unit for tunnel kiln can be in the work of first fan through first filter screen, reduce first fan and bring into dust impurity to kiln body inside, influence the final quality of kiln, utilize electric putter to drive the clearance brush and freely remove, the rotation motor drives the clearance brush and rotates, when moving to first filter screen one side, can clean the processing to first filter screen, need not the more convenient automation of manpower, the second fan can pass through the rose box when going out the wind, the filter carbon plate inside the rose box adsorbs the impurity that the kiln produced, then discharge the air-out again, reduce air pollution, more environmental protection, the second filter not only can play the effect of filtering the giving vent to anger again, can also cooperate the flashing board, reduce rainwater or external article and enter into kiln body inside, the reliability of the utility model is increased.
Drawings
FIG. 1 is a schematic view of a first view of the present utility model;
FIG. 2 is a schematic diagram of a second view of the present utility model;
FIG. 3 is a schematic view of a third view of the present utility model;
FIG. 4 is a schematic diagram of a fourth view of the present utility model;
fig. 5 is a schematic structural view of a fifth view of the present utility model.
In the figure: the device comprises a kiln body 1, a conveying device 2, a trapezoid frame 3, a cleaning brush 4, an electric push rod 5, a connecting plate 6, a communicating pipe 7, a filtering carbon plate 8, a filtering box 9, a rain shielding frame 10, a second filtering screen 11, a rotating motor 12, a first fan 13, a hole 14, a surrounding pipe 15, a second fan 16 and a first filtering screen 17.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
Embodiment one: as shown in fig. 1 to 5, a ventilation device for a tunnel kiln comprises a kiln body 1, a conveying device 2 is arranged in the kiln body 1, a surrounding pipe 15 is arranged in the kiln body 1, a plurality of holes 14 are formed in one side, corresponding to the conveying device, of the surrounding pipe 15, one end of the surrounding pipe 15 penetrates through the kiln body 1 to extend out of the kiln body 1, one end, extending out of the kiln body 1, of the surrounding pipe 15 is fixedly connected with a trapezoid frame 3, a first fan 13 is arranged in the trapezoid frame 3, one end, fixedly connected with a first filter screen 17, of the trapezoid frame 3 is fixedly connected with a communicating pipe 7, one end of the communicating pipe 7 is provided with a filter box 9, a second fan 16 is fixedly connected to a position, close to the filter box 9, of the inside of the communicating pipe 7, a plurality of filter carbon plates 8 are arranged in the inside of the filter box 9, one end, far away from the kiln body 1, of the communicating pipe 7 is fixedly connected with a second filter screen 11, and the communicating pipe 7 is communicated with the kiln body 1, the filter box 9 and the outside.
As an alternative technical scheme of the utility model, a connecting plate 6 is fixedly connected to one side of the kiln body 1 close to the first fan 13, an electric push rod 5 is fixedly connected to one side of the connecting plate 6, a rotating motor 12 is fixedly connected to the telescopic end of the electric push rod 5, a cleaning brush 4 is fixedly connected to the output end of the rotating motor 12, the position of the cleaning brush 4 corresponds to that of the first filter screen 17, the cleaning brush 4 can be driven to freely move by the electric push rod 5, the rotating motor 12 drives the cleaning brush 4 to rotate, and when the cleaning brush 4 moves to one side of the first filter screen 17, the cleaning treatment can be carried out on the first filter screen 17 without more convenient and automatic manpower.
As an alternative technical scheme of the utility model, a plurality of holes 14 are uniformly distributed on the surface of the surrounding pipe 15, the diameter of the surrounding pipe 15 is equal to the height of the inner wall of the kiln body 1, by using the scheme, the air flow speed inside the kiln body 1 can be enhanced by using the holes 14, the air circulation inside the kiln body 1 is realized, and the surrounding pipe 15 is prevented from influencing the normal movement of fired articles.
As an alternative technical scheme of the utility model, one end of the communicating pipe 7 close to the second filter screen 11 is fixedly connected with the rain shielding frame 10, and an opening at one end of the communicating pipe 7 is positioned in the rain shielding frame 10.
As an alternative solution of the present utility model, one end of the bundle of openings of the ladder frame 3 is fixedly connected with the surrounding pipe 15, and by using this solution, the blowing effect of the first fan 13 can be increased by using the ladder frame 3.
As an alternative technical scheme of the utility model, the telescopic distance of the telescopic end of the electric push rod 5 is larger than the length of the first filter screen 17, and the moving range of the cleaning brush 4 can be maximized by using the scheme, so that the effect of cleaning the first filter screen 17 by the cleaning brush 4 is improved.
A ventilation device for a tunnel kiln works according to the following principle:
1) The surrounding pipe 15 is uniformly distributed in the kiln body 1, the holes 14 are uniformly distributed on the surface of the surrounding pipe 15, the first fan 13 is used for blowing air into the surrounding pipe 15 through the trapezoid frame 3, when the air is blown to pass through the holes 14, the air is blown out of the holes 14, so that the air flow speed in the kiln body 1 can be increased, the air circulation in the kiln body 1 is enhanced, the trapezoid frame 3 can strengthen the air blowing effect, the air flow speed is further increased, the second fan 16 is opened, the second fan 16 brings the air in the kiln body 1 out through the communicating pipe 7, the ventilation effect in the kiln body 1 can be realized, the communicating pipe 7 is arranged at the top of the outer wall of the kiln body 1, and the ventilation effect is better;
2) When the first filter screen 17 works, dust and impurities brought into the kiln body 1 by the first fan 13 are reduced, the final quality of the kiln is affected, the electric push rod 5 is utilized to drive the cleaning brush 4 to move freely, the rotating motor 12 drives the cleaning brush 4 to rotate, and when the cleaning brush moves to one side of the first filter screen 17, the cleaning treatment can be carried out on the first filter screen 17, and more convenient and automatic manpower is not needed;
3) When the second fan 16 is used for exhausting air outwards, impurities generated by a kiln are adsorbed by the filter carbon plate 8 in the filter box 9 through the filter box 9, and then the exhausted air is exhausted, so that air pollution is reduced, the second fan 16 is more environment-friendly, the second filter plate 11 not only can play a role in filtering and exhausting air again, but also can be matched with the rain shielding plate 10, rainwater or external objects are reduced to enter the kiln body 1, and the reliability of the utility model is improved.
In summary, the ventilation device for tunnel kiln comprises the surrounding pipe 15 uniformly distributed in the kiln body 1, a plurality of holes 14 uniformly distributed on the surface of the surrounding pipe 15, a first fan 13 is used to blow air into the surrounding pipe 15 through the trapezoid frame 3, when the air passes through the holes 14, the air is blown out from the holes 14, the air flow speed in the kiln body 1 can be increased, the air circulation in the kiln body 1 is enhanced, the trapezoid frame 3 can enhance the air blowing effect, the air flow speed is further increased, a second fan 16 is opened, the second fan 16 brings the air in the kiln body 1 out through the communicating pipe 7, the ventilation effect in the kiln body 1 can be realized, the communicating pipe 7 is arranged at the top of the outer wall of the kiln body 1, the ventilation effect is better, and secondly, when the first filter screen 17 works through the first fan 13, the dust impurities brought into the kiln body 1 by the first fan 13 are reduced, the final quality of the kiln is affected, the electric push rod 5 is utilized to drive the cleaning brush 4 to freely move, the rotating motor 12 drives the cleaning brush 4 to rotate, when the cleaning brush moves to one side of the first filter screen 17, the cleaning treatment can be carried out on the first filter screen 17, more convenient and automatic manpower is not needed, finally, when the second fan 16 is used for outwards discharging air, the impurities generated by the kiln are adsorbed by the carbon filter plate 8 in the filter box 9, then the air is discharged, the air pollution is reduced, the environment is better protected, the second filter plate 11 not only can play the role of filtering and discharging air again, but also can be matched with the rain shielding plate 10, the rainwater or external objects are reduced to enter the kiln body 1, and the reliability of the utility model is improved.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A ventilation device for a tunnel kiln, characterized by: including kiln body (1), the inside of kiln body (1) is provided with conveyer (2), the inside pipe (15) that encircles that is provided with of kiln body (1), encircle one side that pipe (15) corresponds conveyer and offered a plurality of holes (14), encircle the one end of pipe (15) and run through kiln body (1) and stretch out kiln body (1), encircle the one end fixedly connected with trapezoidal frame (3) of pipe (15) stretching out kiln body (1), the inside of trapezoidal frame (3) is provided with first fan (13), the one end fixedly connected with first filter screen (17) of trapezoidal frame (3), kiln body (1) outer wall top surface fixedly connected with communicating pipe (7), the one end of communicating pipe (7) is provided with rose box (9), the inside position fixedly connected with second fan (16) that is close to rose box (9) of communicating pipe (7), the inside of rose box (9) is provided with a plurality of filter carbon plates (8), the one end fixedly connected with second (11) of kiln body (1) are kept away from to communicating pipe (7), with filter screen (1) and external intercommunication.
2. A ventilation device for a tunnel kiln according to claim 1, characterized in that: the kiln comprises a kiln body (1), wherein a connecting plate (6) is fixedly connected to one side of the kiln body, which is close to a first fan (13), an electric push rod (5) is fixedly connected to one side of the connecting plate (6), a rotating motor (12) is fixedly connected to the telescopic end of the electric push rod (5), a cleaning brush (4) is fixedly connected to the output end of the rotating motor (12), and the position of the cleaning brush (4) corresponds to that of a first filter screen (17).
3. A ventilation device for a tunnel kiln according to claim 2, characterized in that: the holes (14) are uniformly distributed on the surface of the surrounding pipe (15), and the diameter of the surrounding pipe (15) is equal to the height of the inner wall of the kiln body (1).
4. A ventilation device for a tunnel kiln according to claim 3, characterized in that: one end of the communicating pipe (7) close to the second filter screen (11) is fixedly connected with a rain shielding frame (10), and an opening at one end of the communicating pipe (7) is positioned in the rain shielding frame (10).
5. A ventilation device for a tunnel kiln according to claim 4, characterized in that: one end of the beam opening of the trapezoid frame (3) is fixedly connected with the surrounding pipe (15).
6. A ventilation device for a tunnel kiln according to claim 5, characterized in that: the telescopic distance of the telescopic end of the electric push rod (5) is greater than the length of the first filter screen (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726106.7U CN220892916U (en) | 2023-10-11 | 2023-10-11 | A ventilation unit for tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322726106.7U CN220892916U (en) | 2023-10-11 | 2023-10-11 | A ventilation unit for tunnel kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220892916U true CN220892916U (en) | 2024-05-03 |
Family
ID=90874331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322726106.7U Active CN220892916U (en) | 2023-10-11 | 2023-10-11 | A ventilation unit for tunnel kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220892916U (en) |
-
2023
- 2023-10-11 CN CN202322726106.7U patent/CN220892916U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108507295A (en) | A kind of energy-efficient industrial processes drying box | |
| CN220892916U (en) | A ventilation unit for tunnel kiln | |
| CN103642993A (en) | Improved aluminium profile aging furnace | |
| CN206106642U (en) | Novel printing machine | |
| WO2021104543A2 (en) | Automatic washing device for 3d printed piece | |
| CN214267064U (en) | Drying box mechanism of printing machine | |
| CN213514886U (en) | Novel electric heating hot air drying furnace | |
| CN215153029U (en) | Automatic environment-friendly equipment of air brushing and stoving | |
| CN213090493U (en) | Tunnel cave flue gas waste heat recycling drying equipment | |
| CN208313033U (en) | A kind of decoration firing kiln with dust-extraction unit | |
| CN211953591U (en) | Drying furnace for basalt fiber automobile transmission shaft | |
| CN210374480U (en) | Quick drying device is used in butyronitrile gloves production | |
| CN207271772U (en) | A kind of blowing-extracting type dust hood | |
| CN113758241A (en) | Tunnel kiln capable of automatically opening and closing kiln door | |
| CN206966056U (en) | A kind of auto parts and components drying unit | |
| CN219264870U (en) | Wind power device for drying, dedusting and dehumidifying | |
| CN205014372U (en) | Rubbish dry -off oven | |
| CN219674783U (en) | Do benefit to even updraft ventilator of tunnel cave heating | |
| CN220678935U (en) | Lime mud recycling device after desulfurization | |
| CN205383863U (en) | Wash white line dehydration economizer | |
| CN203639497U (en) | Improved aluminum section bar aging oven | |
| CN216620637U (en) | Double-track tunnel kiln | |
| CN107940961A (en) | Food can-cap dryer | |
| CN221362567U (en) | Molding sand air cooling device | |
| CN216048957U (en) | Automatic change medicine bottle oven |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |