CN209820127U - Tunnel kiln with automatic control of product position - Google Patents
Tunnel kiln with automatic control of product position Download PDFInfo
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- CN209820127U CN209820127U CN201920209645.4U CN201920209645U CN209820127U CN 209820127 U CN209820127 U CN 209820127U CN 201920209645 U CN201920209645 U CN 201920209645U CN 209820127 U CN209820127 U CN 209820127U
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- kiln body
- kiln
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- cooling water
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model provides a product position automatic control's tunnel cave, including the kiln body, kiln body lower extreme is provided with the base, the internal pay-off conveyer belt that is provided with of kiln of telling, the pay-off conveyer belt passes the kiln body and both ends stretch out the kiln body, the internal portion middle section of kiln is provided with the heater, the feed end top of the kiln body is provided with the draught fan, send the hot-air in kiln body middle section to kiln body anterior segment through the draught fan, kiln body back end is provided with cooling blower, the step motor that has positive reverse function that the pay-off conveyer belt set up through one end is as power, kiln body middle section and back end junction are provided with temperature detector, detect the product temperature on the pay-off conveyer belt through temperature detector, and control step motor's positive reverse switching work. Divide into the kiln body of tunnel cave through heater, draught fan and cooling blower and preheat, heat and cool off three region, control pay-off conveyer belt reverse movement when meetting the not enough product of temperature, do over again immediately, improve work efficiency, improve the security.
Description
Technical Field
The utility model relates to a tunnel cave equipment field especially relates to a product position automatic control's tunnel cave.
Background
In the field of ceramic and mechanical product production, it is common to use a tunnel kiln as a firing thermal processing device, and when the tunnel kiln works, the product is usually conveyed to the inside of the tunnel kiln through a conveyor belt and is subjected to thermal treatment through the thermal environment of the tunnel kiln, but the current tunnel kiln can only keep the product moving to one direction, the time in the tunnel kiln is set through a preset program, but because the time setting is set according to an average value, one to two products with insufficient thermal processing time always appear in the same batch of products, and rework is needed, thereby wasting production time and resources. Therefore, the problem of single moving direction of the common tunnel kiln products is very important to solve.
Disclosure of Invention
For solving the problem, the utility model aims at providing a product position automatic control's tunnel cave, through the heater, the kiln body that draught fan and cooling blower divide into tunnel cave, heat and cool off three region, and drive the pay-off conveyer belt through step motor and carry the product, and carry out the temperature by the product of temperature detector to advancing the zone of heating and detect, control pay-off conveyer belt reverse movement when meetting the not enough product of temperature, do over again immediately, and the work efficiency is improved, the single problem of ordinary tunnel cave product moving direction has been solved.
The utility model provides a product position automatic control's tunnel cave, including the kiln body, kiln body lower extreme is provided with the base, and the internal pay-off conveyer belt that is provided with of kiln of telling, pay-off conveyer belt pass the kiln body and both ends stretch out the kiln body, the internal portion middle section of kiln is provided with the heater, heats the kiln body through the heater, the feed end top of the kiln body is provided with the draught fan, delivers to kiln body anterior segment with the hot-air in kiln body middle section through the draught fan, kiln body back end is provided with cooling blower, the step motor that has positive reverse function that the pay-off conveyer belt set up through one end is as power, kiln body middle section and back end junction are provided with temperature detector, detect the product temperature on the pay-off conveyer belt through temperature detector to control step motor's positive reverse switching work.
The further improvement lies in that: the end of the running direction of the feeding conveyor belt is provided with a blanking inclined plate, the end of the blanking inclined plate is provided with a material arranging conveyor belt, and a material baffle plate is arranged above the material arranging conveyor belt.
The further improvement lies in that: the kiln body is provided with the urgent cooling water pipe, urgent cooling water pipe lower extreme is provided with the nozzle, sprays the intraductal cooling water of urgent cooling water to the kiln body through the nozzle on, urgent cooling water pipe end is provided with the water pump, supplies water to urgent cooling water pipe through the water pump.
The further improvement lies in that: the base is provided with a PLC controller, and the action of the heater, the draught fan, the cooling fan, the stepping motor, the temperature detector, the material arranging conveyor belt, the nozzle and the water pump is controlled through the PLC controller.
The utility model has the advantages that: through the heater, the kiln body of draught fan and cooling blower with the tunnel cave divide into preheating, heating and three region of cooling, and drive the pay-off conveyer belt through step motor and carry the product, and carry out the temperature detection by the product of the temperature detector to advancing the zone of heating, control pay-off conveyer belt reverse movement when meetting the not enough product of temperature, carry out the rework immediately, and improve work efficiency, and spray the cooling water in the emergency cooling water pipe to the kiln body through the nozzle, cool down the kiln body rapidly under emergency, and the safety is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: the method comprises the following steps of 1-a kiln body, 2-a base, 3-a feeding conveyor belt, 4-a heater, 5-an induced draft fan, 6-a cooling fan, 7-a stepping motor, 8-a temperature detector, 9-a blanking inclined plate, 10-a material arranging conveyor belt, 11-a material baffle plate, 12-an emergency cooling water pipe, 13-a nozzle, 14-a water pump and 15-a PLC (programmable logic controller).
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides a tunnel kiln with automatically controlled product position, which includes a kiln body 1, wherein a base 2 is disposed at a lower end of the kiln body 1, a feeding conveyor belt 3 is disposed in the kiln body 1, the feeding conveyor belt 3 penetrates through the kiln body 1 and extends out of the kiln body 1 from two ends thereof, a heater 4 is disposed at a middle section inside the kiln body 1, the kiln body 1 is heated by the heater 4, an induced draft fan 5 is disposed above a feeding end of the kiln body 1, hot air at the middle section of the kiln body 1 is sent to a front section of the kiln body 1 by the induced draft fan 5, a cooling fan 6 is disposed at a rear section of the kiln body 1, the feeding conveyor belt 3 is powered by a stepping motor 7 with a forward and reverse rotation function disposed at one end thereof, a temperature detector 8 is disposed at a joint of the middle section and the rear section of the kiln body 1, and, and controls the forward and reverse rotation switching work of the stepping motor 7. The end of the running direction of the feeding conveyor belt 3 is provided with a blanking inclined plate 9, the end of the blanking inclined plate 9 is provided with a material arranging conveyor belt 10, and a striker plate 11 is arranged above the material arranging conveyor belt 10. Kiln body 1 is last to be provided with urgent cooling water pipe 12, urgent cooling water pipe 12 lower extreme is provided with nozzle 13, sprays the cooling water in urgent cooling water pipe 12 to kiln body 1 through nozzle 13 on, urgent cooling water pipe 12 end is provided with water pump 14, supplies water to urgent cooling water pipe 12 through water pump 14. The base 2 is provided with a PLC (programmable logic controller) 15, and the action of the heater 4, the draught fan 5, the cooling fan 6, the stepping motor 7, the temperature detector 8, the material arranging conveyor belt 10, the nozzle 13 and the water pump 14 is controlled through the PLC 15. Through heater 4, draught fan 5 and cooling blower 6 divide into the kiln body 1 of tunnel kiln and preheat, heating and cooling three region, and drive pay-off conveyer belt 3 through step motor 7 and carry the product, and carry out temperature detection by the product of the temperature detector 8 to the zone of heating of advancing, control pay-off conveyer belt 3 reverse movement when meetting the not enough product of temperature, do over again immediately, and improve work efficiency, and spray the cooling water in the water pipe 12 of will promptly cooling through nozzle 13 to kiln body 1, cool down kiln body 1 rapidly under emergency, and the safety is improved.
Claims (4)
1. The utility model provides a product position automatic control's tunnel cave, includes the kiln body (1), kiln body (1) lower extreme is provided with base (2), is provided with pay-off conveyer belt (3) in the kiln body (1) of telling, and pay-off conveyer belt (3) pass in the kiln body (1) and both ends stretch out kiln body (1), the inside middle section of the kiln body (1) is provided with heater (4), heats the kiln body (1) through heater (4), the feed end top of the kiln body (1) is provided with draught fan (5), delivers to kiln body (1) anterior segment with the hot air in kiln body (1) middle section through draught fan (5), kiln body (1) back end is provided with cooling blower (6), its characterized in that: pay-off conveyer belt (3) are as power through step motor (7) that has positive and negative rotation function that one end set up, kiln body (1) middle section is provided with temperature detector (8) with the back end junction, detects the product temperature on pay-off conveyer belt (3) through temperature detector (8) to control the positive and negative rotation switching work of step motor (7).
2. The product position automatically controlled tunnel kiln of claim 1, wherein: the end of the running direction of the feeding conveyor belt (3) is provided with a blanking sloping plate (9), the end of the blanking sloping plate (9) is provided with a material arranging conveyor belt (10), and a material baffle plate (11) is arranged above the material arranging conveyor belt (10).
3. The product position automatically controlled tunnel kiln of claim 1, wherein: the kiln is characterized in that an emergency cooling water pipe (12) is arranged on the kiln body (1), a nozzle (13) is arranged at the lower end of the emergency cooling water pipe (12), cooling water in the emergency cooling water pipe (12) is sprayed onto the kiln body (1) through the nozzle (13), a water pump (14) is arranged at the tail end of the emergency cooling water pipe (12), and water is supplied to the emergency cooling water pipe (12) through the water pump (14).
4. The product position automatically controlled tunnel kiln of claim 1, wherein: the base (2) is provided with a PLC (programmable logic controller) 15, and the heater (4), the draught fan (5), the cooling fan (6), the stepping motor (7), the temperature detector (8), the material arranging conveyor belt (10) and the nozzle (13) are controlled through the PLC (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209645.4U CN209820127U (en) | 2019-02-18 | 2019-02-18 | Tunnel kiln with automatic control of product position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209645.4U CN209820127U (en) | 2019-02-18 | 2019-02-18 | Tunnel kiln with automatic control of product position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209820127U true CN209820127U (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920209645.4U Active CN209820127U (en) | 2019-02-18 | 2019-02-18 | Tunnel kiln with automatic control of product position |
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| Country | Link |
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| CN (1) | CN209820127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579516A (en) * | 2019-02-18 | 2019-04-05 | 南通金牛机械制造有限公司 | The tunnel oven that product space automatically controls |
-
2019
- 2019-02-18 CN CN201920209645.4U patent/CN209820127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579516A (en) * | 2019-02-18 | 2019-04-05 | 南通金牛机械制造有限公司 | The tunnel oven that product space automatically controls |
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