CN206272155U - The portable cable pyrocondensation head heating device of underground nonflame - Google Patents
The portable cable pyrocondensation head heating device of underground nonflame Download PDFInfo
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- CN206272155U CN206272155U CN201621442376.9U CN201621442376U CN206272155U CN 206272155 U CN206272155 U CN 206272155U CN 201621442376 U CN201621442376 U CN 201621442376U CN 206272155 U CN206272155 U CN 206272155U
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Abstract
The utility model is specially a kind of portable cable pyrocondensation head heating device of underground nonflame, solves the problems, such as that pyrocondensation head Joining Technology does not have corresponding equipment in order to be effective and security.The portable cable pyrocondensation head heating device of underground nonflame, including two handles, each handle tip is provided with aluminium mirror reflector, aluminium mirror reflector is embedded with three arc infrared lamps, handle side portion is provided with rivet hole, it is provided with wiring hole in handle and aluminium mirror reflector, three arc infrared lamps are by the cable connection that is installed with wiring hole to temperature regulation circuit and temperature controller L.The utility model compact conformation, design are ingenious, and equipment is few, and floor space is small, significantly reduces the cost of training and the cost of mine construction, is particularly well-suited to high methane underground pyrocondensation connection cable.
Description
Technical field
The utility model is related to the firing equipment used during pyrocondensation head connection cable, specially a kind of portable electricity of underground nonflame
Cable pyrocondensation head heating device.
Background technology
The side for being connected with shrinkage connection, the connection of pyrocondensation head and the terminal box connection using relevant voltage grade of cable
Formula.Wherein by the way of the terminal box connection of relevant voltage grade, not only take up space but also unsightly, and butted line personnel
Technology be a very big test, even if the cable that classic wiring personnel connect, also be difficult to allow electricity in rugged environment
Cable safe service life was more than 3 years.Shrinkage head be connected to underground it is on probation when, effect is less desirable, and the effect with anticipation has very
Large deviation.Using pyrocondensation head connection cable, it is necessary to acetylene cylinder and oxygen cylinder are all transported into underground, by the place of connection cable
Around spread cash powder and watering within 20 meters, and some fire-fighting equipments such as fire extinguisher, sand for extinguishing fire are got out, so as to flutter in time
Go out because of the unexpected burning things which may cause a fire disaster that may cause.But as the gas bearing capacity in air is increasing, if connection downhole cable again as
Connected using the pyrocondensation of acetylene naked light as before, and use former preventing and treating burning things which may cause a fire disaster measure, it is impossible to avoid gas explosion completely
Danger.And use acetylene naked light pyrocondensation so that being heated for heat-shrink tube will not be highly uniform, the pyrocondensation effect very great Cheng of cable
Experience on degree with the wind speed of environment, temperature and operator is relevant.
The content of the invention
The utility model does not have corresponding equipment in order to be effective and security to solve the problems, such as pyrocondensation head Joining Technology,
There is provided a kind of portable cable pyrocondensation head heating device of underground nonflame.
The utility model adopts the following technical scheme that realization：The portable cable pyrocondensation head heating device of underground nonflame, bag
Two handles are included, each handle tip is provided with aluminium mirror reflector, and aluminium mirror reflector is embedded with three arc infrared lamps,
Handle side portion is provided with rivet hole, and wiring hole is provided with handle and aluminium mirror reflector, and three arc infrared lamps pass through
The cable connection being installed with wiring hole is to temperature regulation circuit and temperature controller L.
Three arc infrared lamps of each handle using delta connection circuit connect fluorescent tube terminals A0,
B0, C0, fluorescent tube terminals A0, B0, C0 are connected respectively outlet terminal X1, X2, X3 of temperature regulation circuit；Input terminal
A, B, C are connected one to one by three inlet wires of primary side of fling-cut switch QS and fuse protector FU and transformer T, inlet wire
Terminal A, B, C external power supply；Three outlets of secondary side of detection and controller power source terminal U, V, W and transformer T are corresponded
Connection；The first anode of bidirectional triode thyristor SCR1, SCR2 SCR3 is by the normally opened contact of three-phase contactor KM1 and transformer T
Three outlets of secondary side connect one to one；Outlet terminal X1, X2, X3 by side terminal of Current Transmit 1 with
The second plate of controllable silicon SCR 1, SCR2, SCR3 connects one to one；It is detection and controller power source terminal U, V, W, two-way controllable
Two control poles of silicon SCR1, SCR2, SCR3, the coil two ends of three-phase contactor KM1, the secondary side three of Current Transmit 1
Phase end of incoming cables A1, B1, C1 and secondary side three-phase leading-out terminal a1, b1, c1 are connected with temperature regulation controller L；Temperature adjustment control
Device L processed includes the S7-300 series of PLC master controllers that should be connected with pair of connecting wires, and PLC master controllers are coupled with being adjusted located at temperature
Temperature display, temperature on section controller L raise button, temperature down button, start button and stop button.
When using, two handles are combined into the Combined handle that can be engaged using rivet hole.External power source is connected and supplied
After electricity, fling-cut switch QS switchings are ensured into transformer normal work to position, fuse is closed, temperature regulation controller L can be to detection
And the voltage of controller power source terminal U, V, W balance whether within normal range (NR) and Current Transmit 1 secondary side three
The electric current of phase end of incoming cables A1, B1, C1 and secondary side three-phase leading-out terminal a1, b1, c1 detected, confirms three-phase current start phase
With and be zero, electric current is continued to monitor after normal work, by the whether identical of three-phase current size, confirm that firing equipment is
It is no normal, whether there is damage.Confirm after Plant in good condition, equipment state revert to original state.It is anti-aluminium minute surface to be opened using handle
Penetrate cover, it would be desirable to which the pyrocondensation head and cable of heating are put between two aluminium mirror reflectors of opening, and then close handle.Press
Lower start button, at this moment the coil of three-phase contactor KM1 can be under the control of temperature regulation controller L, and close normally opened contact, connects
Circuit passband.Then the temperature for being needed according to heating, presses temperature rise button and temperature down button enters the precise control of trip temperature,
Temperature level can on a display screen show with the display in real time of pressing on a display screen of each button, temperature controller meeting basis
Numerical value, three angles of flow of bidirectional triode thyristor of real-time control, so as to realize the real-time regulation of heating-up temperature size；Until completing electricity
Cable pyrocondensation head heating process.After a piece cable pyrocondensation connection is completed, stop button only need to be pressed, be stopped, switching is opened
QS switchings are closed to open position, whole work is completed.
Fling-cut switch QS's act as by external power source introduction transformer T, for temperature regulation circuit provides power supply, by control
The three-phase normally opened contact of three-phase contactor KM1 processed is closed, bidirectional triode thyristor SCR1, SCR2, SCR3, Current Transmit 1
Temperature level regulation is carried out jointly, and detection and the effect of controller power source terminal U, V, W are the sizes of detection voltage and are temperature
Degree regulation controller L provide power supply.The effect of bidirectional triode thyristor is to increase or reduce the electric current towards heater.Current Mutual Inductance
Whether the effect of device CT1 is to detect the size of electric current and balance, and thus plays a part of to control arc infrared lamp temperature.
The control wiring of S7-300 series of PLC master controllers is that those skilled in the art easily realize, can according to the above-mentioned course of work
To determine specific wiring.
The beneficial effects of the utility model are as follows：Using rational heating arrangement and control circuit realiration pyrocondensation head
Heating function.Structure positioning of the present utility model is accurate, the good reliability of closure is high, simple to operate, it is ensured that even if current well
Lower bad environments, and in the case that staff lacks experience, it is also possible to it is competent at the work of cable pyrocondensation connection completely, without load
The temperature of heart underground work environment, the wind speed of job site and the fire that may cause or the possibility of gas explosion.This reality
With new structure it is compact, design it is ingenious, equipment is few, and floor space is small, significantly reduces the cost and mine construction of training
Cost, be particularly well-suited to high methane underground pyrocondensation connection cable.
Brief description of the drawings
Fig. 1 is the utility model side structure schematic view；
Fig. 2 is the utility model positive structure diagram；
Fig. 3 is arc infrared lamp elementary diagram；
Fig. 4 is temperature regulation circuit schematic diagram；
Fig. 5 is controller elementary diagram；
In figure, 1- handles, 2- rivet holes, 3- wiring holes, 4- arc infrared lamps, 5- aluminium mirror reflectors.
Specific embodiment
The portable cable pyrocondensation head heating device of underground nonflame, including two handles 1, each top of handle 1 are provided with aluminium minute surface
Reflector 5, aluminium mirror reflector 5 is embedded with three arc infrared lamps 4, and the sidepiece of handle 1 is provided with rivet hole 2, handle 1 and
Wiring hole 3 is provided with aluminium mirror reflector 5, three arc infrared lamps 4 are arrived by the cable connection being installed with wiring hole 3
Temperature regulation circuit and temperature controller L.
In specific implementation process, three arc infrared lamps of each handle are connected using delta connection circuit
Fluorescent tube terminals A0, B0, C0, fluorescent tube terminals A0, B0, C0 be connected respectively temperature regulation circuit outlet terminal X1,
X2、X3；Input terminal A, B, C are by fling-cut switch QS and three inlet wires one of primary side of fuse protector FU and transformer T
One correspondence connection, input terminal A, B, C external power supply；Detection and the secondary side three of controller power source terminal U, V, W and transformer T
Root outlet connects one to one；The first anode of bidirectional triode thyristor SCR1, SCR2, SCR3 is normally opened by three-phase contactor KM1's
Contact connects one to one with three outlets of secondary side of transformer T；Outlet terminal X1, X2, X3 are by Current Transmit 1
Side terminal connects one to one with the second plate of controllable silicon SCR 1, SCR2, SCR3；Detection and controller power source terminal
U, V, W, two control poles of bidirectional triode thyristor SCR1, SCR2, SCR3, the coil two ends of three-phase contactor KM1, current transformer
Secondary side three-phase end of incoming cables A1, B1, C1 and secondary side three-phase leading-out terminal a1, b1, c1 of CT1 connects with temperature regulation controller L
Connect；Temperature regulation controller L includes the S7-300 series of PLC master controllers that should be connected with pair of connecting wires, and PLC master controllers connect respectively
Button, temperature down button, start button and stopping are raised to the temperature display on temperature regulation controller L, temperature
Button.
Claims (2)
1. the portable cable pyrocondensation head heating device of a kind of underground nonflame, it is characterised in that：Including two handles（1）, each handle
（1）Top is provided with aluminium mirror reflector（5）, aluminium mirror reflector（5）It is embedded with three arc infrared lamps（4）, handle（1）
Sidepiece is provided with rivet hole（2）, handle（1）And aluminium mirror reflector（5）Inside it is provided with wiring hole（3）, three arc infrared rays
Fluorescent tube（4）By wiring hole（3）The cable connection being inside installed with is to temperature regulation circuit and temperature controller L.
2. the portable cable pyrocondensation head heating device of underground nonflame according to claim 1, it is characterised in that：Each handle
Three arc infrared lamps connect fluorescent tube terminals A0, B0, C0 using delta connection circuit, fluorescent tube terminals A0,
B0, C0 are connected respectively outlet terminal X1, X2, X3 of temperature regulation circuit；Input terminal A, B, C pass through fling-cut switch QS
And three inlet wires of the primary side of fuse protector FU and transformer T connect one to one, input terminal A, B, C external power supply；
Detection and three outlets of secondary side of controller power source terminal U, V, W and transformer T connect one to one；Bidirectional triode thyristor
Three outlets of secondary side of normally opened contact and transformer T that the first anode of SCR1, SCR2, SCR3 passes through three-phase contactor KM1
Connect one to one；Outlet terminal X1, X2, X3 by a side terminal of Current Transmit 1 and controllable silicon SCR 1,
The second plate of SCR2, SCR3 connects one to one；Detection and controller power source terminal U, V, W, bidirectional triode thyristor SCR1,
Two control poles of SCR2, SCR3, the coil two ends of three-phase contactor KM1, the secondary side three-phase end of incoming cables of Current Transmit 1
A1, B1, C1 and secondary side three-phase leading-out terminal a1, b1, c1 are connected with temperature regulation controller L；Temperature regulation controller L includes
The S7-300 series of PLC master controllers that should be connected with pair of connecting wires, PLC master controllers are coupled with located at temperature regulation controller L
On temperature display, temperature raise button, temperature down button, start button and stop button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442376.9U CN206272155U (en) | 2016-12-27 | 2016-12-27 | The portable cable pyrocondensation head heating device of underground nonflame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621442376.9U CN206272155U (en) | 2016-12-27 | 2016-12-27 | The portable cable pyrocondensation head heating device of underground nonflame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206272155U true CN206272155U (en) | 2017-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621442376.9U Active CN206272155U (en) | 2016-12-27 | 2016-12-27 | The portable cable pyrocondensation head heating device of underground nonflame |
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| CN (1) | CN206272155U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109368975A (en) * | 2018-10-31 | 2019-02-22 | 山西晋城无烟煤矿业集团有限责任公司 | Underground coal slime processing unit and its treatment process |
| CN112673536A (en) * | 2018-09-12 | 2021-04-16 | 泰科电子瑞侃有限责任公司 | Method for installing heat-shrinkable cover, installation kit and installation system |
-
2016
- 2016-12-27 CN CN201621442376.9U patent/CN206272155U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112673536A (en) * | 2018-09-12 | 2021-04-16 | 泰科电子瑞侃有限责任公司 | Method for installing heat-shrinkable cover, installation kit and installation system |
| CN112673536B (en) * | 2018-09-12 | 2022-10-18 | 泰科电子瑞侃有限责任公司 | Method for installing heat-shrinkable cover, installation kit and installation system |
| CN109368975A (en) * | 2018-10-31 | 2019-02-22 | 山西晋城无烟煤矿业集团有限责任公司 | Underground coal slime processing unit and its treatment process |
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