CN210560077U - Temperature detection control device for glass tempering furnace - Google Patents
Temperature detection control device for glass tempering furnace Download PDFInfo
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- CN210560077U CN210560077U CN201921652386.9U CN201921652386U CN210560077U CN 210560077 U CN210560077 U CN 210560077U CN 201921652386 U CN201921652386 U CN 201921652386U CN 210560077 U CN210560077 U CN 210560077U
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- heating
- temperature detection
- tempering
- chamber
- tempering furnace
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Abstract
The utility model discloses a glass tempering furnace temperature detection controlling means belongs to glass apparatus for producing technical field, including the tempering furnace, be equipped with tempering room and cooling chamber in the tempering furnace, the below of tempering furnace is equipped with conveying mechanism, conveying mechanism's below is equipped with the base, the position department that corresponds the tempering room in the base is equipped with the heating chamber, tempering indoor portion and the inside longitudinal symmetry in heating chamber are provided with elevating gear, the last hookup of elevating gear has the heating grate, be equipped with temperature detection sensor in the tempering room, the outside of base is equipped with the PLC controller, the position department that corresponds with the cooling chamber in the base is equipped with down the plenum, be equipped with the air grid that longitudinal symmetry set up in plenum and the cooling chamber down, the outside hookup of air-collecting chamber has the fan, be equipped with wind pressure sensor. Can realize glass tempering and carry out temperature detection and control to the tempering process, promote the degree of automation control, solve the problem that appears among the prior art.
Description
Technical Field
The utility model relates to a glass tempering furnace temperature detection controlling means belongs to glass apparatus for producing technical field.
Background
An important link in the production process of a temperature control chamber of a tempering furnace in the glass tempering process is that effective control detection and control components are lacked in the tempering furnace in the prior art, the furnace temperature time needs to be judged and controlled by the experience of workers, the automation degree and the control precision of glass tempering are seriously influenced, the heating of a glass plate is uneven, and the heating efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a glass tempering furnace temperature detect controlling means can realize glass tempering and carry out temperature detection and control to the tempering process, promotes the degree of automation control, has solved the problem that appears among the prior art.
The utility model relates to a temperature detection control device of a glass tempering furnace, which comprises a tempering furnace, a tempering chamber and a cooling chamber are arranged in the tempering furnace, a conveying mechanism is arranged below the tempering furnace, a base is arranged below the conveying mechanism, a heating chamber is arranged at the position corresponding to the tempering chamber in the base, lifting devices are symmetrically arranged at the upper part and the lower part inside the tempering chamber and the heating chamber, a heating grate is connected on the lifting device and comprises a plurality of heating rods, heating wires are wound outside the heating rods, outer side supports are connected at the two ends of the heating rods, connecting rods are also connected outside the heating rods, the lifting devices are connected with the heating rods through the connecting rods, a temperature detection sensor is arranged in the tempering chamber, a PLC controller is arranged outside the base, the temperature detection sensor is connected with the PLC controller, the PLC controller is connected with the heating grate through a solid-state relay, a lower air chamber is arranged at the position, the wind grids are symmetrically arranged in the lower air chamber and the cooling chamber, the air grids are connected with an air pipe, the air collecting chamber is connected with the outside of the air pipe, the fan is connected with the outside of the air collecting chamber, the wind pressure sensor is arranged in the cooling chamber and connected with the PLC controller, and the PLC controller is connected with the fan through the frequency converter.
Furthermore, the lifting device comprises a lifting motor which is connected in the toughening chamber and the heating cavity through a connecting frame.
Furthermore, the PLC controller is connected with an alarm and is connected with an industrial personal computer through a control bus.
Furthermore, the solid-state relay adopts an alternating current zero-crossing trigger type solid-state relay SSR, the negative electrode end of the solid-state relay is connected with the PLC, the positive electrode end of the solid-state relay is connected with the voltage source, and the output end of the solid-state relay is connected with the heating grate and the alternating current power supply through the thyristor.
Furthermore, the wind pressure sensor adopts an ohm-QQYB-L1B type, and the frequency converter is a wind pressure frequency converter and is used for adjusting the output frequency of the fan.
Further, the temperature detection sensor is a thermocouple sensor.
Compared with the prior art, the utility model, following beneficial effect has:
glass tempering furnace temperature detection controlling means, can realize glass tempering and carry out temperature detection and control to the tempering process, temperature detection adopts thermocouple sensor, detects the temperature through thermocouple sensor, through solid state relay and thyristor control heating grate, realize the detection and the control of temperature, improve the structure of heating grate simultaneously, improve the efficiency of heating, hoisting device's automatic control degree has solved the problem that appears among the prior art.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a temperature detection device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a heating grate according to an embodiment of the present invention;
fig. 4 is a circuit connection diagram of the PLC controller according to an embodiment of the present invention;
fig. 5 is a connection diagram of the temperature detection control circuit in the embodiment of the present invention;
fig. 6 is a connection diagram of a wind pressure detection control circuit in an embodiment of the present invention;
in the figure: 1. heating a grate; 2. a tempering chamber; 3. a conveying mechanism; 4. a glass plate; 5. a lifting device; 6. a PLC controller; 7. a base; 8. a lower air chamber; 9. an air duct; 10. a fan; 11. an air collection chamber; 12. a wind grid; 13. a cooling chamber; 14. a coupling plate; 15. a temperature detection sensor; 16. a wind pressure sensor; 17. a coupling rod; 18. a heating rod; 19. an outer bracket; 20. a coupling frame; 21. a lifting cylinder; 22. a heating wire.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example 1:
as shown in fig. 1-6, glass tempering furnace temperature detection control device, including the tempering furnace, be equipped with tempering room 2 and cooling chamber 13 in the tempering furnace, the below of tempering furnace is equipped with conveying mechanism 3, and conveying mechanism 3's below is equipped with base 7, its characterized in that: the heating device is characterized in that a heating cavity is arranged at a position corresponding to the tempering chamber 2 in the base 7, lifting devices 5 are symmetrically arranged in the tempering chamber 2 and the heating cavity up and down, a heating grate 1 is connected to the lifting devices 5, the heating grate 1 comprises a plurality of heating rods 18, heating wires 22 are wound outside the heating rods 18, outer supports 19 are connected to two ends of the heating rods 18, a connecting rod 17 is further connected to the outside of the heating rods 18, the lifting devices 5 are connected with the heating rods 18 through the connecting rod 17, a temperature detection sensor 15 is arranged in the tempering chamber 2, a PLC (programmable logic controller) 6 is arranged outside the base 7, the temperature detection sensor 15 is connected with the PLC 6, the PLC 6 is connected with the heating grate 1 through a solid-state relay, a lower air chamber 8 is arranged at a position corresponding to the cooling chamber 13 in the base 7, and air grids 12 are symmetrically arranged in the lower air chamber 8 and the cooling chamber, an air pipe 9 is connected to the outside of the air grid 12, an air collecting chamber 11 is connected to the outside of the air pipe 9, a fan 10 is connected to the outside of the air collecting chamber 11, a wind pressure sensor 16 is arranged in the cooling chamber 13, the wind pressure sensor 16 is connected with the PLC controller 6, and the PLC controller 6 is connected with the fan 10 through a frequency converter.
The lifting device comprises a lifting motor which is connected in the toughening chamber 2 and the heating cavity through a connecting frame 20.
The PLC controller 6 is connected with an alarm, and the PLC controller 6 is connected with an industrial personal computer through a control bus.
The solid-state relay adopts an alternating current zero-crossing trigger type solid-state relay SSR, the negative electrode end of the solid-state relay is connected with the PLC 6, the positive electrode end of the solid-state relay is connected with a voltage source, and the output end of the solid-state relay is connected with the heating grate 1 and an alternating current power supply through a thyristor.
The wind pressure sensor 16 is of an ohm-QQYB-L1B type, and the frequency converter is a wind pressure frequency converter and is used for adjusting the output frequency of the fan 10.
The temperature detection sensor 15 is a thermocouple sensor.
The working principle of the embodiment is as follows: when the glass tempering furnace works, a glass plate 4 is placed on a conveying mechanism 3 and conveyed into a tempering chamber 2 through the conveying mechanism 3, the tempered glass 4 is heated through a heating grate 1 which is symmetrically arranged up and down, the heating grate 1 consists of a plurality of heating rods 18, the size of the heating grate 1 is designed to be consistent with that of the glass plate 4, a lifting device 5 adopts a lifting motor to lift, a PLC controller is connected with the lifting motor through a frequency converter, the distance between the heating grate 1 and the tempered glass 4 can be changed through arranging the lifting device 5, the heating efficiency is accelerated, in the heating process, a thermocouple sensor detects a temperature value in real time, a PLC controller 6 is used as a control part, the on-off of the alternating current on-off of the heating grate 1 is controlled by controlling the on-off of the thyristor voltage of a solid-state relay, the heating time and the heating parameters can be set through the PLC controller 6, accurate detection and temperature control should be achieved for glass sheets 4 of different thicknesses.
After the heating is finished, the glass plate 4 is conveyed into a cooling chamber 13 through a conveying mechanism 3 for cooling, during cooling, air is sent into a grid 12 through a fan 10 and a wind collecting chamber 11, the air is transmitted to the surface of the glass plate 4 through the grid 12, during cooling, the cooling is also carried out simultaneously from top to bottom, a wind pressure sensor 16 is arranged in the cooling chamber 13, the wind pressure of the fan 10 is detected in real time through the wind pressure sensor 16, the glass plate 4 is prevented from being damaged due to overlarge or undersize of the wind pressure, the frequency of the air sent by the fan 10 is changed through a frequency converter, the wind pressure sensor 16 adopts an ohm QYB-L1B type, and the sampling time is 5 times/s.
Adopt above to combine the drawing description the utility model discloses a glass tempering furnace temperature detection controlling means of embodiment can realize glass tempering and carry out temperature detection and control to tempering process, promotes the automation degree of control, has solved the problem that appears among the prior art. The present invention is not limited to the embodiments described, but rather, variations, modifications, substitutions and alterations from the embodiments described herein are possible without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a glass tempering furnace temperature detection controlling means, includes the tempering furnace, is equipped with tempering room (2) and cooling chamber (13) in the tempering furnace, and the below of tempering furnace is equipped with conveying mechanism (3), and the below of conveying mechanism (3) is equipped with base (7), its characterized in that: the heating device is characterized in that a heating cavity is arranged at the position corresponding to the tempering chamber (2) in the base (7), lifting devices (5) are symmetrically arranged in the tempering chamber (2) and the heating cavity up and down, a heating grate (1) is connected to the lifting devices (5), the heating grate (1) comprises a plurality of heating rods (18), heating wires (22) are wound outside the heating rods (18), outer supports (19) are connected to the two ends of the heating rods (18), connecting rods (17) are further connected to the outside of the heating rods (18), the lifting devices (5) are connected with the heating rods (18) through the connecting rods (17), temperature detection sensors (15) are arranged in the tempering chamber (2), a PLC controller (6) is arranged outside the base (7), the temperature detection sensors (15) are connected with the PLC controller (6), and the PLC controller (6) is connected with the heating grate (1) through a solid-state relay, the utility model discloses a position department that corresponds with cooling chamber (13) is equipped with down plenum (8) in base (7), is equipped with air grid (12) that the longitudinal symmetry set up in plenum (8) and cooling chamber (13) down, and the outside hookup of air grid (12) has tuber pipe (9), and the outside hookup of tuber pipe (9) has air-collecting chamber (11), and the outside hookup of air-collecting chamber (11) has fan (10), be equipped with wind pressure sensor (16) in cooling chamber (13), PLC controller (6) is connected in wind pressure sensor (16), and PLC controller (6) pass through converter and connect fan (10).
2. The glass tempering furnace temperature detection control apparatus according to claim 1, wherein: the lifting device comprises a lifting motor, and the lifting motor is connected in the toughening chamber (2) and the heating cavity through a connecting frame (20).
3. The glass tempering furnace temperature detection control apparatus according to claim 1, wherein: the PLC controller (6) is connected with an alarm, and the PLC controller (6) is connected with an industrial personal computer through a control bus.
4. The glass tempering furnace temperature detection control apparatus according to claim 1, wherein: the solid-state relay adopts an alternating-current zero-crossing trigger type SSR, the negative end of the solid-state relay is connected with the PLC (6), the positive end of the solid-state relay is connected with a voltage source, and the output end of the solid-state relay is connected with the heating grate (1) and an alternating-current power supply through a thyristor.
5. The glass tempering furnace temperature detection control apparatus according to claim 1, wherein: the wind pressure sensor (16) adopts an ohm-QQYB-L1B type, and the frequency converter is a wind pressure frequency converter and is used for adjusting the output frequency of the fan (10).
6. The glass tempering furnace temperature detection control apparatus according to claim 1, wherein: the temperature detection sensor (15) is a thermocouple sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652386.9U CN210560077U (en) | 2019-09-29 | 2019-09-29 | Temperature detection control device for glass tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921652386.9U CN210560077U (en) | 2019-09-29 | 2019-09-29 | Temperature detection control device for glass tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210560077U true CN210560077U (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921652386.9U Expired - Fee Related CN210560077U (en) | 2019-09-29 | 2019-09-29 | Temperature detection control device for glass tempering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210560077U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380486A (en) * | 2021-12-31 | 2022-04-22 | 中建材蚌埠玻璃工业设计研究院有限公司 | Plate glass physical tempering furnace |
| CN115849692A (en) * | 2022-12-13 | 2023-03-28 | 常州英雅利照明电器有限公司 | Tempering temperature detection method for production of lamp tempered glass |
-
2019
- 2019-09-29 CN CN201921652386.9U patent/CN210560077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114380486A (en) * | 2021-12-31 | 2022-04-22 | 中建材蚌埠玻璃工业设计研究院有限公司 | Plate glass physical tempering furnace |
| CN115849692A (en) * | 2022-12-13 | 2023-03-28 | 常州英雅利照明电器有限公司 | Tempering temperature detection method for production of lamp tempered glass |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20200929 |