CN219279983U - Granulating device with overheat protection function of coupler - Google Patents
Granulating device with overheat protection function of coupler Download PDFInfo
- Publication number
- CN219279983U CN219279983U CN202220539126.6U CN202220539126U CN219279983U CN 219279983 U CN219279983 U CN 219279983U CN 202220539126 U CN202220539126 U CN 202220539126U CN 219279983 U CN219279983 U CN 219279983U
- Authority
- CN
- China
- Prior art keywords
- coupler
- infrared temperature
- temperature measuring
- measuring probe
- granulator
- 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
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses a granulating device with a coupler overheat protection function, which comprises: the granulator comprises a motor, a coupler, a speed reducer, a transmission gear and a granulator roller; a conveyor for feeding the granulator; a control cabinet; the motor is in transmission connection with the speed reducer through the coupler, and the speed reducer is in transmission connection with the granulator drum through the transmission gear; the coupler is provided with a plurality of infrared temperature measuring probes, and the plurality of infrared temperature measuring probes, the motor and the conveyor are electrically connected with the control cabinet. The granulating device has the overheat protection function of the coupler, so that the coupler can stably operate, a sintering system is ensured to be continuously and stably operated, the problem of temperature rise of the coupler caused by production load change and self faults is effectively avoided through the automatic temperature measuring device, the stability and reliability of granulating equipment are improved, the labor intensity of workers for cleaning accumulated materials in the roller is reduced, and the effective operation rate of the equipment and the economic benefit of enterprises are improved.
Description
Technical Field
The utility model relates to the technical field of pelleting machines, in particular to a pelleting device with a coupler overheat protection function.
Background
The hydraulic coupler is also called as a hydraulic coupler, and is used for connecting a power source with a working machine and transmitting torque by means of the change of liquid momentum moment, and is widely used in large equipment transmission systems in sintering areas in the metallurgical industry.
At present, a fusible plug is generally adopted for protecting a hydraulic coupler on a granulator, the fusible plug is an overheat protection device when overload or braking is increased by external load, when the granulator is overloaded or abnormally braked and overheated, fusible plug fusible alloy is melted, oil is sprayed out, a medium for transmitting power is lost between a motor and a granulator drum, the granulator drum equipment stops running, a certain protection effect is achieved, but the defect of using fusible plug for protection is obvious, and the method mainly comprises the following three aspects: 1. after the fusible plug is broken, the oil can be broken out, so that the oil waste and the environmental pollution are caused; 2. after the fusible plug is broken and protected, mechanical equipment carried by the hydraulic coupler stops running, but a related feeder still continues running and cannot stop in an interlocking way, so that phenomena such as accumulation and pressing in a roller are easily caused; 3. after the fusible plug is broken, the hydraulic coupler oil needs to be replaced again, so that the maintenance time is long; 4. when the high-voltage frequency converter is influenced by production fluctuation, materials are easy to accumulate in the roller, so that the current of the high-voltage frequency converter exceeds rated current, and the coupler is easy to break due to the fact that the coupler is continuously operated under the increased load; if the accumulation in the roller is serious, the manual material cleaning is needed, the accident handling time is long, the maintenance recovery time is 1-2 hours, the oil waste is greatly caused, and the manual material cleaning labor intensity is high.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a granulating device with a coupler overheat protection function. The device adopts the following technical scheme:
a granulating device with a coupler overheat protection function, comprising: the granulator comprises a motor, a coupler, a speed reducer, a transmission gear and a granulator roller; the conveyor is used for feeding the granulator; a control cabinet;
the motor is in transmission connection with the speed reducer through the coupler, and the speed reducer is in transmission connection with the granulator drum through the transmission gear; the coupler is provided with a plurality of infrared temperature measuring probes, and the plurality of infrared temperature measuring probes, the motor and the conveyor are electrically connected with the control cabinet.
Preferably, the three infrared temperature measuring probes are respectively an infrared temperature measuring probe A, an infrared temperature measuring probe B and an infrared temperature measuring probe C, and the three infrared temperature measuring probes are respectively arranged at the top and two sides of the protective cover of the coupler.
Preferably, the distances among the infrared temperature measurement probe A, the infrared temperature measurement probe B, the infrared temperature measurement probe C and the coupler are 60mm-150mm.
Preferably, the infrared temperature measuring probe A, the infrared temperature measuring probe B and the infrared temperature measuring probe C are electrically connected with the control cabinet 1 through shielding cables. So that the analog signal transmission is not disturbed by the surrounding magnetic field.
Preferably, a PLC, a signal isolator and a DC24V power supply are arranged in the control cabinet; the infrared temperature measuring probe A, the infrared temperature measuring probe B and the infrared temperature measuring probe C are respectively and electrically connected with the PLC through a signal isolator; the DC24V power supply is respectively and electrically connected with the infrared temperature measuring probe A, the infrared temperature measuring probe B and the infrared temperature measuring probe C.
Preferably, the intelligent control system further comprises an alarm and a frequency converter, wherein the PLC is electrically connected with the alarm; the PLC is electrically connected with the power supply end of the conveyor power supply through a contactor KM; the PLC is electrically connected with the motor through a frequency converter.
Compared with the prior art, the utility model has the following beneficial effects:
the granulating device has the overheat protection function of the coupler, the problem that the fusible plug is broken down due to the change of production load and self-fault of the coupler is effectively avoided by a non-contact temperature measuring method and a PLC automatic control means, so that the coupler can stably operate, continuous and stable operation of granulating equipment in a sintering system is ensured, and the stability and reliability of the granulating equipment are improved;
the granulating device monitors the temperature change of the coupler in real time, controls the motor and the conveyor of the granulator according to the temperature of the coupler, can stop the machine in time and give an alarm when a problem occurs, eliminates the waste of oil products caused by the failure of the coupler, reduces the labor intensity of workers for cleaning accumulated materials in the roller, and improves the effective operation rate of equipment and the economic benefit of enterprises.
Drawings
FIG. 1 is a schematic diagram showing the connection of a granulating device with a coupler overheat protection function;
FIG. 2 is an electrical control diagram of a pelletizing device with a coupler overheat protection function according to the present utility model;
FIG. 3 is a schematic diagram of the installation position of an infrared temperature probe in a granulating device with a coupler overheat protection function;
in the figure: the device comprises a control cabinet-1, a motor-2, a coupler-3, a speed reducer-4, a transmission gear-5, a granulator roller-6, an infrared temperature measurement probe A-7, an infrared temperature measurement probe B-8, an infrared temperature measurement probe C-9, a conveyor 1-0, a protective cover-31, a PLC-101, a signal isolator-102, a DC24V power supply-103, an alarm-104 and a frequency converter-105.
Detailed Description
The drawings in the embodiments of the present utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described:
as shown in fig. 1 to 3, in one embodiment of the present utility model, a granulating apparatus with a coupler overheat protection function includes: the granulator comprises a motor 2, a coupler 3, a speed reducer 4, a transmission gear 5 and a granulator roller 6; a conveyor 10 for feeding the granulator; a control cabinet 1;
the motor 2 is in transmission connection with the speed reducer 4 through the coupler 3, and the speed reducer 4 is in transmission connection with the granulator drum 6 through the transmission gear 5; the coupler 3 is provided with a plurality of infrared temperature measuring probes for realizing non-contact temperature measurement, and the infrared temperature measuring probes, the motor 2 and the conveyor 10 are electrically connected with the control cabinet 1. After the temperature on the coupler 3 is collected through a plurality of infrared temperature measuring probes by the control cabinet 1, the motor 2 and the conveyor 10 are controlled according to the temperature, so that the problems that the coupler is easy to break open due to the fact that the coupler is continuously operated under the increased load and accumulated materials and pressed materials in the roller are avoided.
In one embodiment of the present utility model, there are three infrared temperature probes, i.e. an infrared temperature probe A7, an infrared temperature probe B8, and an infrared temperature probe C9, which are respectively installed on the top and two sides of the protective cover 41 of the coupler 3. The temperature of the coupler 3 is monitored from three different directions, three points A, B, C above the protective cover are opened by using a tapping machine during specific installation
An infrared temperature measuring probe is arranged on the round hole of the protective cover, the probe faces into the protective cover, and the protective cover is welded with +.>
Is routed as shown in fig. 3.
In a specific embodiment of the present utility model, the distances between the infrared temperature probe A7, the infrared temperature probe B8, the infrared temperature probe C9 and the coupler are 60mm-150mm, and the measurement data are the most accurate.
In a specific embodiment of the present utility model, the infrared temperature probe A7, the infrared temperature probe B8, and the infrared temperature probe C9 are electrically connected to the control cabinet 1 through shielded cables. So that the analog signal transmission is not disturbed by the surrounding magnetic field.
In a specific embodiment of the utility model, a PLC101, a signal isolator 102 and a DC24V power supply 103 are installed in the control cabinet 1; the infrared temperature measurement probe A7, the infrared temperature measurement probe B8 and the infrared temperature measurement probe C9 are respectively and electrically connected with a PLC101 (analog input module ACO 35300) through a signal isolator 102; the DC24V power supply 103 is respectively and electrically connected with the infrared temperature measuring probe A7, the infrared temperature measuring probe B8 and the infrared temperature measuring probe C9; as shown in fig. 2.
In one embodiment of the present utility model, the system further comprises an alarm 104 and a frequency converter 105, wherein the PLC101 (digital quantity output module) is electrically connected with the alarm 104; the PLC101 (digital quantity output module) is electrically connected with a power supply end of a power supply of the conveyor 10 through a contactor KM; the PLC101 is realized to control the start and stop of the conveyor 10 through the contactor KM; the PLC101 (RS 485 communication module) is electrically connected with the motor 2 through the frequency converter 105, so that the control of the PLC101 on the motor 2 is realized.
In the concrete implementation, the temperature values of 3 positions on the coupler are read through the infrared temperature measuring probe A, the infrared temperature measuring probe B and the infrared temperature measuring probe C, the read data are accumulated through ADD data blocks in a PLC program, then the average value is obtained through dividing 3 by DN-REAL data blocks, the acquired data are ensured to be accurate, the GE-REAL data blocks are used for comparison output, the running states of the conveyor and the motor are controlled according to the comparison output result, when the average value temperature of the coupler is higher than 70 ℃, the conveyor belt (the power-off state) is stopped, the motor rotating speed is reduced, the equipment load is reduced, the normal operation of the sintering machine is not influenced, the motor at the transmission end of the granulating device is stopped when the temperature of the coupler is higher than 90 ℃, an alarm is triggered, and on-duty maintenance personnel check field equipment to really play a role in protecting the coupler.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the modified concept of the present utility model within the scope of the present utility model.
Claims (6)
1. A prilling granulator with coupler overheat protection function, its characterized in that: comprising the following steps: the granulator comprises a motor, a coupler, a speed reducer, a transmission gear and a granulator roller; a conveyor for feeding the granulator; a control cabinet;
the motor is in transmission connection with the speed reducer through the coupler, and the speed reducer is in transmission connection with the granulator drum through the transmission gear; the coupler is provided with a plurality of infrared temperature measuring probes, and the plurality of infrared temperature measuring probes, the motor and the conveyor are electrically connected with the control cabinet.
2. The granulation device with a coupler overheat protection function as claimed in claim 1, wherein: the three infrared temperature measuring probes are respectively an infrared temperature measuring probe A, an infrared temperature measuring probe B and an infrared temperature measuring probe C, and the three infrared temperature measuring probes are respectively arranged at the top and two sides of the protective cover of the coupler.
3. A pelleting device with a coupler overheat protection function as claimed in claim 2, characterized in that: the distance between the infrared temperature measuring probe A, the infrared temperature measuring probe B, the infrared temperature measuring probe C and the coupler is 60mm-150mm.
4. A pelleting device with a coupler overheat protection function as claimed in claim 2, characterized in that: the infrared temperature measuring probe A, the infrared temperature measuring probe B and the infrared temperature measuring probe C are electrically connected with the control cabinet through shielding cables.
5. A pelleting device with a coupler overheat protection function as claimed in claim 2, characterized in that: a PLC, a signal isolator and a DC24V power supply are arranged in the control cabinet; the infrared temperature measuring probe A, the infrared temperature measuring probe B and the infrared temperature measuring probe C are respectively and electrically connected with the PLC through a signal isolator; the DC24V power supply is respectively and electrically connected with the infrared temperature measuring probe A, the infrared temperature measuring probe B and the infrared temperature measuring probe C.
6. The granulation device with a coupler overheat protection function as claimed in claim 5, wherein: the PLC is electrically connected with the alarm; the PLC is electrically connected with the power supply end of the conveyor power supply through a contactor KM; the PLC is electrically connected with the motor through a frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220539126.6U CN219279983U (en) | 2022-03-14 | 2022-03-14 | Granulating device with overheat protection function of coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220539126.6U CN219279983U (en) | 2022-03-14 | 2022-03-14 | Granulating device with overheat protection function of coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219279983U true CN219279983U (en) | 2023-06-30 |
Family
ID=86941805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220539126.6U Active CN219279983U (en) | 2022-03-14 | 2022-03-14 | Granulating device with overheat protection function of coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219279983U (en) |
-
2022
- 2022-03-14 CN CN202220539126.6U patent/CN219279983U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201156070Y (en) | Cable fault indicator | |
| CN201307149Y (en) | System for monitoring temperature of cable head and automatically positioning line fault of ring main unit | |
| CN110031732A (en) | A kind of comprehensive on-line monitoring system of cable sheath | |
| CN206915590U (en) | Crane remote intelligent safety monitoring management system | |
| CN219279983U (en) | Granulating device with overheat protection function of coupler | |
| CN204719920U (en) | DCS system tripping alarm device | |
| CN102749029B (en) | A kind of supervising device along rail linearity operational outfit | |
| CN212752664U (en) | Power plant is with companion tropical intelligence control system | |
| CN211692558U (en) | Ultra-deep well mine paste filling pipeline conveying key parameter monitoring system | |
| CN219216403U (en) | Integrated intelligent monitoring control system for fully-mechanized coal mining face equipment | |
| CN110850149B (en) | High-voltage cable metal sheath grounding monitoring method and system | |
| CN210835050U (en) | Cable duct bank on-line monitoring system | |
| CN211123161U (en) | Circuit breaker loop current monitoring device | |
| CN112124899B (en) | Method and system for rapidly judging and processing shutdown fault of belt conveyor | |
| CN103662720A (en) | Centralized control system for coal mine belt conveyors | |
| CN202748157U (en) | Online monitoring system for electric node temperature | |
| CN202940493U (en) | Intelligent management device for power transformer state maintenance | |
| CN206767019U (en) | A kind of fortune Jiao's belt system protection device for preventing fluid-flywheel clutch failure | |
| CN201458307U (en) | Device for protecting link plates and chain links of plate feeder | |
| CN201793250U (en) | Material taking machine control system | |
| CN110369112A (en) | A kind of anti-blocking detection method of sintering single roll crusher operation | |
| CN102829887A (en) | On-line monitoring system for temperature of electric node | |
| CN210295357U (en) | Automatic fault alarm device for heat conduction oil system of calcination workshop | |
| CN217335061U (en) | Electric leakage protection monitoring mechanism of underground electric scraper | |
| CN205011269U (en) | Overhead traveling crane automatic alarm power -off protection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |