CN216558245U - Tunnel kiln with double-door mechanism - Google Patents
Tunnel kiln with double-door mechanism Download PDFInfo
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- CN216558245U CN216558245U CN202122861885.2U CN202122861885U CN216558245U CN 216558245 U CN216558245 U CN 216558245U CN 202122861885 U CN202122861885 U CN 202122861885U CN 216558245 U CN216558245 U CN 216558245U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The utility model discloses a tunnel kiln with a double-door mechanism, which comprises a kiln body, wherein a first sealing door is inserted into the kiln body, and a second sealing door is inserted into one side of the first sealing door; according to the utility model, the first motor is started through the control panel, the first gear at the output end of the first motor drives the first sealing door to transmit under the action of meshing with the first rack, so that the first sealing door and the arc-shaped plate at the top of the first sealing door are separated from the state of blocking the kiln body, the kiln body is started, the kiln car can conveniently drive into the transition cavity, the induced draft fan is started through the control panel, the induced draft pipe guides hot air at the tail part of the kiln body into the transition cavity, the hot air at the tail part of the kiln body is promoted to heat the transition cavity and refractory materials on the kiln car, cold air penetrating into the kiln car in the state of starting the first sealing door can be heated, the advantage of conveniently preheating the refractory materials is achieved, heat loss and pressure balance of the kiln body are avoided, and the utilization rate of heat energy of the tunnel kiln is also improved.
Description
Technical Field
The utility model relates to the technical field of refractory material production, in particular to a tunnel kiln with a double-door mechanism.
Background
The tunnel kiln is a modern continuous sintering thermal equipment and is widely applied to the production process of the industries such as ceramics, metallurgy, refractory materials and the like. Wherein, tunnel kiln for refractory material is in the use, because open the door business turn over kiln car and cause in the cold air gets into the kiln, causes the loss of a large amount of heat energy in the tunnel kiln, original atmosphere also can be destroyed in the kiln, is difficult to guarantee the goods quality.
Therefore, the tunnel kiln with the double-door mechanism has the advantages of increasing the heat energy utilization rate and protecting the environment, and further solves the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a tunnel kiln with a double-door mechanism.
In order to achieve the purpose, the utility model adopts the following technical scheme: the tunnel kiln with the double-door mechanism comprises a kiln body, wherein a first sealing door is inserted into the kiln body, a second sealing door is inserted into one side of the first sealing door, the tops of the first sealing door and the second sealing door are fixedly connected with an arc-shaped plate, the arc-shaped plate is attached to the top surface of the kiln body, a transition cavity is separated between the first sealing door and the second sealing door, a first motor is fixedly installed on the outer side surface of the kiln body, a first gear is fixedly connected with the output end of the first motor, the side surface of the first sealing door is meshed with the first gear through a first rack, a second motor is fixedly installed on one side of the first motor, a second gear is fixedly connected with the output end of the second motor, the side surface of the second sealing door is meshed with the second gear through a second rack, an induced draft fan is fixedly installed on the lower surface of the kiln body, and the induced draft fan is communicated with an induced duct, one end of the induced draft pipe is communicated with the transition cavity, and the other end of the induced draft pipe is communicated with the tail of the kiln body.
As a further description of the above technical solution: the inner wall surface of the kiln body is respectively provided with a side groove corresponding to the first sealing door and the second sealing door, and the outer surface of the kiln body is communicated with the side grooves and is provided with a yielding port.
As a further description of the above technical solution: the top surfaces of the first sealing door and the second sealing door are fixedly connected with arc-shaped plates, and the arc-shaped plates are matched with the arch structure at the top of the kiln body.
As a further description of the above technical solution: the first gear, the first rack, the first motor, the second gear, the second motor and the second rack are arranged in two groups, and the two groups of the first gear, the first rack, the first motor, the second gear, the second motor and the second rack are symmetrical around the horizontal center line of the kiln body.
As a further description of the above technical solution: the induced draft fan and the induced draft tube are arranged in two groups, and the two groups of induced draft fans and the induced draft tube are symmetrical about the horizontal center line of the kiln body.
As a further description of the above technical solution: the kiln body outside is provided with control panel, and control panel's output respectively with first motor, draught fan and second motor electric connection.
The utility model has the following beneficial effects:
according to the utility model, the first motor is started through the control panel, the first gear at the output end of the first motor drives the first sealing door to transmit under the action of meshing with the first rack, so that the first sealing door and the arc plate at the top of the first sealing door are separated from the state of blocking the kiln body, the opening of the kiln body is realized, the kiln car can conveniently drive into the transition cavity, the induced draft fan is started through the control panel, the induced draft pipe guides hot air at the tail part of the kiln body into the transition cavity, the hot air at the tail part of the kiln body is promoted to heat the transition cavity and refractory materials on the kiln car, and cold air penetrating in the opened state of the first sealing door can be heated.
Drawings
FIG. 1 is a schematic view showing the internal structure of a tunnel kiln with a double door mechanism according to the present invention;
FIG. 2 is a sectional view of the tunnel kiln with a double door mechanism according to the present invention;
FIG. 3 is a schematic structural view of a first sealing door of the tunnel kiln with the double door mechanism.
Illustration of the drawings:
1. a kiln body; 2. a first sealing door; 3. a side groove; 4. a first gear; 5. a first rack; 6. a first motor; 7. a transition chamber; 8. an induced draft fan; 9. an induced draft pipe; 10. a second sealing door; 11. a control panel; 12. a second gear; 13. a second motor; 14. a second rack; 15. an arc-shaped plate.
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.
According to an embodiment of the present invention, a tunnel kiln with a double door mechanism is provided.
Referring to the drawings and the detailed description, the utility model is further described, as shown in fig. 1-3, a tunnel kiln with a double-door mechanism according to an embodiment of the utility model includes a kiln body 1, a first sealing door 2 is inserted into the kiln body 1, a second sealing door 10 is inserted into one side of the first sealing door 2, the tops of the first sealing door 2 and the second sealing door 10 are fixedly connected with an arc plate 15, the arc plate 15 is attached to the top surface of the kiln body 1, a transition chamber 7 is partitioned between the first sealing door 2 and the second sealing door 10, a first motor 6 is fixedly mounted on the outer side surface of the kiln body 1, the output end of the first motor 6 is fixedly connected with a first gear 4, the side surface of the first sealing door 2 is engaged with the first gear 4 through a first rack 5, a second motor 13 is fixedly mounted on one side of the first motor 6, and the output end of the second motor 13 is fixedly connected with a second gear 12, the side surface of the second sealing door 10 is meshed and connected with a second gear 12 through a second rack 14, the surface of the lower part of the kiln body 1 is tightly provided with an induced draft fan 8, the induced draft fan 8 is communicated with an induced draft pipe 9, one end of the induced draft pipe 9 is communicated with the transition cavity 7, the other end of the induced draft pipe 9 is communicated with the tail part of the kiln body 1, a first motor 6 is started through a control panel 11, a first gear 4 at the output end of the first motor 6 drives a first sealing door 2 to transmit under the meshing action of a first rack 5, the first sealing door 2 and an arc-shaped plate 15 at the top of the first sealing door 2 are separated from the state of plugging the kiln body 1, the kiln body 1 is opened, a kiln car conveniently drives into the transition cavity 7, the induced draft fan 8 is started through the control panel 11, and the induced draft pipe 9 guides hot air at the tail part of the kiln body 1 into the transition cavity 7 (the hot air at the tail part of the kiln body 1 is generated after cooling a refractory material finished product, the hot air at the tail part of the kiln body 1 is reasonably utilized) to heat the transition cavity 7 and the refractory materials on the kiln car, so that the cold air injected in the opened state of the first sealing door 2 can be heated, and the advantage of conveniently preheating the refractory materials is achieved;
in one embodiment, the inner wall surface of the kiln body 1 is respectively provided with a side groove 3 corresponding to the first sealing door 2 and the second sealing door 10, and the outer surface of the kiln body 1 penetrates through the side groove 3 and is provided with a position-giving opening, so that the first sealing door 2 and the second sealing door 10 can be limited and guided through the side groove 3, and the first gear 4 or the second gear 12 can be conveniently stretched into the position-giving opening.
In one embodiment, the top surfaces of the first sealing door 2 and the second sealing door 10 are fixedly connected with an arc-shaped plate 15, the arc-shaped plate 15 is matched with the top arch structure of the kiln body 1, the opening on the top surface of the kiln body 1 can be plugged through the arc-shaped plate 15, and the sealing effect of the closed state of the first sealing door 2 and the second sealing door 10 is increased.
In one embodiment, two sets of the first gear 4, the first rack 5, the first motor 6, the second gear 12, the second motor 13 and the second rack 14 are arranged, and the two sets of the first gear 4, the first rack 5, the first motor 6, the second gear 12, the second motor 13 and the second rack 14 are symmetrical with respect to the horizontal center line of the kiln body 1, namely, the first sealing door 2 and the second sealing door 10 are provided with two sets of the first gear 4, the first motor 6, the second gear 12 and the second motor 13 in a matching manner, and the two first motors 6 and the two second motors 13 are adjusted to be synchronous through a speed reducer, so that the opening and closing stability of the first sealing door 2 and the second sealing door 10 is improved.
In one embodiment, two sets of induced draft fans 8 and induced draft pipes 9 are arranged, and the two sets of induced draft fans 8 and induced draft pipes 9 are symmetrical about the horizontal central line of the kiln body 1, so that the heating efficiency of the transition cavity 7 can be increased through the two sets of induced draft fans 8 and induced draft pipes 9.
In one embodiment, a control panel 11 is disposed outside the kiln body 1, an output end of the control panel 11 is electrically connected to the first motor 6, the induced draft fan 8 and the second motor 13, the control panel 11 is used for controlling the first motor 6, the induced draft fan 8 and the second motor 13 to be turned on, a control circuit of the control panel 11 can be implemented through simple programming by a person skilled in the art, the control circuit belongs to common knowledge in the art, and is only used without modification, so that a control mode and circuit connection are not described in detail.
The working principle is as follows:
when the kiln body is used, the power supply is switched on, when the refractory material is fired, the first motor 6 is started through the control panel 11, the first gear 4 at the output end of the first motor 6 is enabled to drive the first sealing door 2 to transmit under the action of meshing with the first rack 5, the first sealing door 2 and the arc-shaped plate 15 at the top of the first sealing door 2 are enabled to be separated from the state of plugging the kiln body 1, the kiln body 1 is opened, the kiln car can conveniently drive into the transition cavity 7, the induced draft fan 8 is started through the control panel 11, the induced draft pipe 9 guides hot air at the tail part of the kiln body 1 into the transition cavity 7 (the hot air at the tail part of the kiln body 1 is generated after the refractory material finished product is cooled and is reasonably utilized at the same time), the hot air at the tail part of the kiln body 1 is enabled to heat the refractory material on the transition cavity 7 and the kiln car, and cold air injected under the opening state of the first sealing door 2 can be heated, and has the advantage of conveniently preheating refractory material, and open second motor 13 through control panel 11, impel second motor 13 output second gear 12 to drive second sealing door 10 transmission under the effect with second rack 14 meshing for kiln car after preheating can be shifted kiln body 1 depths by transition chamber 7, the firing of refractory material on the kiln car of being convenient for.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. Take tunnel cave of double door mechanism, including the kiln body (1), its characterized in that: a first sealing door (2) is inserted into the kiln body (1), a second sealing door (10) is inserted into one side of the first sealing door (2), the tops of the first sealing door (2) and the second sealing door (10) are fixedly connected with an arc-shaped plate (15), the arc-shaped plate (15) is attached to the top surface of the kiln body (1), a transition cavity (7) is partitioned between the first sealing door (2) and the second sealing door (10), a first motor (6) is fixedly mounted on the outer side surface of the kiln body (1), a first gear (4) is fixedly connected with the output end of the first motor (6), the side surface of the first sealing door (2) is meshed with the first gear (4) through a first rack (5), a second motor (13) is fixedly mounted on one side of the first motor (6), and a second gear (12) is fixedly connected with the output end of the second motor (13), the side of second sealing door (10) is connected with second gear (12) meshing through second rack (14), draught fan (8) are installed to the surface fastening of the kiln body (1) lower part, and draught fan (8) intercommunication has induced duct (9), the one end and the excessive chamber (7) intercommunication of induced duct (9), and the other end of induced duct (9) and the afterbody intercommunication of the kiln body (1).
2. The tunnel kiln with a double door mechanism according to claim 1, wherein: the inner wall surface of the kiln body (1) is provided with side grooves (3) corresponding to the first sealing door (2) and the second sealing door (10), and the outer surface of the kiln body (1) is communicated with the side grooves (3) and provided with a position-giving opening.
3. The tunnel kiln with a double door mechanism according to claim 1, wherein: the top surfaces of the first sealing door (2) and the second sealing door (10) are fixedly connected with arc-shaped plates (15), and the arc-shaped plates (15) are matched with the top arch structure of the kiln body (1).
4. The tunnel kiln with a double door mechanism according to claim 1, wherein: the kiln is characterized in that the first gear (4), the first rack (5), the first motor (6), the second gear (12), the second motor (13) and the second rack (14) are arranged in two groups, and the two groups of the first gear (4), the first rack (5), the first motor (6), the second gear (12), the second motor (13) and the second rack (14) are symmetrical about the horizontal center line of the kiln body (1).
5. The tunnel kiln with a double door mechanism according to claim 1, wherein: the induced draft fan (8) and the induced draft tube (9) are provided with two groups, and the two groups of induced draft fans (8) and the induced draft tube (9) are symmetrical about the horizontal center line of the kiln body (1).
6. The tunnel kiln with a double door mechanism according to claim 1, wherein: the kiln body (1) outside is provided with control panel (11), and the output of control panel (11) respectively with first motor (6), draught fan (8) and second motor (13) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122861885.2U CN216558245U (en) | 2021-11-19 | 2021-11-19 | Tunnel kiln with double-door mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122861885.2U CN216558245U (en) | 2021-11-19 | 2021-11-19 | Tunnel kiln with double-door mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN216558245U true CN216558245U (en) | 2022-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122861885.2U Active CN216558245U (en) | 2021-11-19 | 2021-11-19 | Tunnel kiln with double-door mechanism |
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| CN (1) | CN216558245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793072A (en) * | 2023-08-25 | 2023-09-22 | 淄博晶成新材料有限公司 | Total oxygen combustion tunnel kiln |
-
2021
- 2021-11-19 CN CN202122861885.2U patent/CN216558245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793072A (en) * | 2023-08-25 | 2023-09-22 | 淄博晶成新材料有限公司 | Total oxygen combustion tunnel kiln |
| CN116793072B (en) * | 2023-08-25 | 2023-11-14 | 淄博晶成新材料有限公司 | Total oxygen combustion tunnel kiln |
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