CN2109534U - Vertical kiln temperature detecting and controlling device for cement machine - Google Patents
Vertical kiln temperature detecting and controlling device for cement machine Download PDFInfo
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- CN2109534U CN2109534U CN 91231770 CN91231770U CN2109534U CN 2109534 U CN2109534 U CN 2109534U CN 91231770 CN91231770 CN 91231770 CN 91231770 U CN91231770 U CN 91231770U CN 2109534 U CN2109534 U CN 2109534U
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Abstract
The utility model relates to a vertical kiln temperature detecting and controlling device for a cement machine, which is mainly composed of a detecting head and a controller, wherein, a bimetal sensor connects with the cold end compensation of a thermistor to form the detecting head; the core of a microprocessor is added witha circuit board which is composed of an anti-interference circuit, an amplifying circuit, a shaping circuit, an A/D conversion circuit, and an D/A conversion circuit and is matched with a color display and a printer to form the controller; the utility model has the advantages that the destruction can be detected and recorded in time, the actual calcined temperature of any time in a certain point in the vertical kiln of the cement machine can be displayed, and control signals can be offered according to the temperature field distribution; the vertical kiln temperature detecting and controlling device for a cement machine is suitable for automatic temperature control, and the utility model has the advantages of simple structure and convenient operation.
Description
The utility model relates to the Detection ﹠ Controling device of calcining heat in a kind of cement equipment shaft kiln stove.
Temperature can't directly detect in the existing cement equipment shaft kiln stove, usually employing detection exhaust temperature is inferred the interior temperature of stove or is used the infrared detection method, infer temperature in the stove according to flame color, and infrared detection must be according to furnace roof mouth naked light, naked light is arranged, and then the stove internal combustion is undesirable.Its temperature control is manually adjusted technical parameters such as the blow rate required feeds intake, discharge rate and is controlled furnace temperature then by rule of thumb, so the Detection ﹠ Controling of temperature are very rough, inaccurate in the stove, are difficult to guarantee cement quality.
The utility model provides a kind of cement equipment shaft kiln furnace temperature Detection ﹠ Controling device, can detect, write down and show the actual temperature in the stove automatically in time, and can send control signal according to the temperature field in furnace distribution situation, be applicable to automatic control, can adjust the blow rate required by other drive system and operating mechanism, feed intake, technical parameter such as discharge rate, temperature in the cement kiln is controlled in good time, to guarantee cement quality.
Technical solution of the present utility model is cement equipment shaft kiln furnace temperature Detection ﹠ Controling devices, mainly form by detection head and controller, detection head mainly electrically connects a cold junction compensation element by temperature sensor and constitutes, controller is by shell, movement, colorful display screen, keyboard and printer constitute, movement is made of microprocessor movement and a circuit board, circuit board includes anti-jamming circuit, amplifying circuit, shaping circuit, A/D change-over circuit and microprocessor movement input electrically connect successively, also have D/A change-over circuit and microprocessor movement output to electrically connect on the circuit board; The microprocessor movement has two-way output and one tunnel input in addition, and one road output and display screen electrically connect, and another road output and printer electrically connect, and another road input is electrically coupled to keyboard; Detection head is connected to the input of the anti-jamming circuit ［ 6 ］ of movement ［ 2 ］ by anti-interference lead.
The sensor of detection head mainly is made of composite wire, and thermistor of positive potential end serial connection of composite wire is as the cold junction compensation element.
Anti-jamming circuit, amplifying circuit, shaping circuit, A/D change-over circuit and D/A change-over circuit are custom circuit.
Referring to accompanying drawing 1,2
Description of drawings is as follows:
Accompanying drawing 1 cement equipment shaft kiln furnace temperature Detection ﹠ Controling device profile, structural representation.
Accompanying drawing 2 cement equipment shaft kiln furnace temperature Detection ﹠ Controling device circuit connection diagrams.
Accompanying drawing 3 cement equipment shaft kiln furnace temperature Detection ﹠ Controling device work system schematic diagrames
Specific embodiment of the utility model is that cement equipment shaft kiln furnace temperature Detection ﹠ Controling device mainly is made up of detection head and controller, detection head mainly electrically connects a cold junction compensation element ［ 6 ］ by temperature sensor ［ 7 ］ and constitutes, the detection head shell is oval tubulose, shell is made by refractory metal, composite wire is housed as sensor ［ 7 ］ in the pipe, thermistor of positive potential input serial connection of bimetallic warp is as cold junction compensation element ［ 6 ］, make at an end housing that connects thermistor coniform, display pipe internal pore filling porcelain powder.Two outputs of detection head are connected to controller by anti-interference connecting wire; Controller is by shell ［ 1 ］, movement ［ 2 ］, colorful display screen ［ 3 ］, keyboard ［ 4 ］ constitutes with printer ［ 5 ］, movement ［ 2 ］ places in the shell ［ 1 ］, keyboard ［ 4 ］ places outside the shell ［ 1 ］ with printer ［ 5 ］, shell ［ 1 ］ is the cube shell, colorful display screen ［ 3 ］ is housed on its positive facade, keyboard ［ 4 ］ is arranged in printer ［ 5 ］ and is horizontal layout in display screen ［ 3 ］ the place ahead, keyboard ［ 4 ］ adopts general supporting keyboard of IBN machine and printer with printer ［ 5 ］, movement ［ 2 ］ comprises an IBN-PC/XT type movement ［ 12 ］ and a mb anti-jamming circuit ［ 8 ］, amplifying circuit ［ 9 ］, shaping circuit ［ 10 ］, A/D change-over circuit ［ 11 and the circuit board that constitutes of D/A change-over circuit ［ 13 ］, wherein A/D change-over circuit ［ 11 ］ and D/A change-over circuit ［ 13 ］ adopt APC-1612 interface board, anti-jamming circuit ［ 8 ］, amplifying circuit ［ 9 ］, and shaping circuit ［ 10 ］ is for adopting resistance, hold element, the custom circuit that transistor and integrated package are made.Anti-jamming circuit ［ 8 ］, amplifying circuit ［ 9 ］, shaping circuit ［ 10 ］, A/D change-over circuit ［ 11 ］ are electrically coupled to the input of IBN-PC/XT type movement ［ 12 ］ successively, another road input of IBN-PC/XT type movement ［ 12 ］ is electrically coupled to keyboard ［ 4 ］, IBN-PC/XT type movement ［ 12 ］ is by three tunnel outputs, one tunnel output is electrically coupled to D/A change-over circuit ［ 13 ］, and two-way output is electrically coupled to colorful display screen ［ 3 ］ and printer ［ 5 ］ respectively in addition.The output of detection head is electrically coupled to the input of anti-jamming circuit ［ 8 ］.
Operation principle is referring to accompanying drawing 3, obtain four road signals respectively and deliver to controller by the charge level and 3 of the furnace wall circumference five equilibriums of detection head in the cement equipment shaft kiln calcining furnace, what import controller is analog signal, eliminate interference through anti-jamming circuit, through amplifying signal is amplified again with shaping circuit, send into the A/D change-over circuit after the shaping and become pulse digital signal, send into the microprocessor movement, import the temperature control program to the microprocessor core by temperature automatically controlled program disk in addition, and give by keyboard input and to put the temperature control signal, the microprocessor movement is above-mentioned calculated signals, after the processing, output signal is divided into three the tunnel, wherein two-way is delivered to printer and display screen respectively, temperature in print record and the demonstration stove, the pulse digital signal of another road output is delivered to the D/A change-over circuit and is become corresponding analog signal once again and deliver to other drive circuit, mechanism operates accordingly by the drive circuit control operation, adjust the blow rate required, feed intake, technical parameters such as discharge rate are adjusted the interior temperature of stove and are made it to be in optimum state, thereby guarantee cement quality.
The utility model has the advantage of the timely detection record of energy and show that certain puts the actual calcining heat of any time in the cement equipment shaft kiln stove, and can send control signal according to the distribution of calcining heat field in the stove, be applicable to automatic control, can adjust the blow rate required by other drive system and operating mechanism, feed intake, the technical parameter such as discharge rate, make the interior calcining heat of stove reach optimum state, thereby assurance cement quality, and the utility model structure is simpler, easy to operate, detect and the control accuracy height.
Claims (2)
1, a kind of cement equipment shaft kiln furnace temperature Detection ﹠ Controling device, mainly form by detection head and controller, it is characterized in that detection head mainly electrically connects a cold junction compensation element [6] by temperature sensor [7] and constitutes, controller is by shell [1], movement [2], colorful display screen [3], keyboard [4] constitutes with printer [5], movement [2] is made of a microprocessor movement [13] and a circuit board, include anti-jamming circuit [8] on the circuit board, amplifying circuit [9], shaping circuit [10], A/D change-over circuit [11] electrically connects successively with the input of microprocessor movement [12], also has the D/A change-over circuit [13] and the output of microprocessor movement [12] to electrically connect on the circuit board; Microprocessor movement [12] has two-way output and one tunnel input in addition, and one road output and display screen [3] electrically connect, and another road output and printer [5] electrically connect, and another road input is electrically coupled to keyboard; Detection head is attached to the input of the anti-jamming circuit [8] of movement [2] by anti-interference different line.
2, the upright furnace temperature Detection ﹠ Controling device of cement kiln machine according to claim 1, the sensor ［ 7 ］ that it is characterized in that its detection head mainly is made of composite wire, and thermistor of positive potential output serial connection of composite wire is as cold junction compensation element ［ 6 ］.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91231770 CN2109534U (en) | 1991-12-28 | 1991-12-28 | Vertical kiln temperature detecting and controlling device for cement machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91231770 CN2109534U (en) | 1991-12-28 | 1991-12-28 | Vertical kiln temperature detecting and controlling device for cement machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2109534U true CN2109534U (en) | 1992-07-08 |
Family
ID=4936941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91231770 Granted CN2109534U (en) | 1991-12-28 | 1991-12-28 | Vertical kiln temperature detecting and controlling device for cement machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2109534U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111684228A (en) * | 2018-02-09 | 2020-09-18 | 蒂森克虏伯工业解决方案股份公司 | Calciner for a cement production system and method for operating a calciner |
-
1991
- 1991-12-28 CN CN 91231770 patent/CN2109534U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111684228A (en) * | 2018-02-09 | 2020-09-18 | 蒂森克虏伯工业解决方案股份公司 | Calciner for a cement production system and method for operating a calciner |
| CN111684228B (en) * | 2018-02-09 | 2022-10-04 | 蒂森克虏伯工业解决方案股份公司 | Calciner for a cement production system and method for operating a calciner |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |