CN208862460U - A kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch - Google Patents
A kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch Download PDFInfo
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- CN208862460U CN208862460U CN201821783694.0U CN201821783694U CN208862460U CN 208862460 U CN208862460 U CN 208862460U CN 201821783694 U CN201821783694 U CN 201821783694U CN 208862460 U CN208862460 U CN 208862460U
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Abstract
A kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch of the utility model, belongs to coal mine switch field of circuit technology；Technical problem to be solved are as follows: a kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch is provided；Solve the technical solution of technical problem use are as follows: the end of incoming cables of prime feeding switch KJZ1 is connected with coal mine 1140V/660V power supply；The leading-out terminal of prime feeding switch KJZ1 and connect control transformer T1 primary side after be connected with major loop inlet wire dynamic/static contact UI, VI, WI of vacuum breaker module KM；The secondary side for controlling transformer T1 is connected with the input side that exchanges of AC to DC power module V1, and the DC output side of AC to DC power module V1 is connected with the power input of touch screen XS, vacuum breaker module KM, driving motor M1 respectively；The utility model can be widely applied to coal mine field.
Description
Technical field
A kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch of the utility model, belongs to coal mine and opens
Close field of circuit technology.
Background technique
With the continuous development of mining level, the equipment and system modernization level that coal mining industry uses are higher and higher, adjoint
Being increasing for electric power supply system equipment, the power supply quality of underground coal mine is increasingly sophisticated, especially in getting working face, central power transformation
Etc. installations configuration power supply facilities, it is desired to be powered to the high-power coal excavation apparatus of high-yield and high-efficiency；Mine power supply system at present
System faces following technical problem, original feeding switch distributing vacuum circuit breaker, reactor, protector, control transformer etc.
With the direct bolt of inlet-outlet line binding post, have that maintenance replacement is inconvenient in device faults such as breakers or the repair and replacement time compared with
Long problem, especially in the case where adhesion occurs in vacuum circuit breaker vacuum tube or gas leakage causes itself insulation degree to decline, this
Although grade equipment carries out separating brake by related device, leading-out terminal still suffers from dangerous voltage outflow, and to maintenance, junior is used
The staff of electric equipment makes troubles or even has the danger of electric shock, this all gives the management of mine power supply system and safety in production band
Carry out inconvenience.
Utility model content
The utility model is in order to overcome the deficiencies in the prior art, technical problem to be solved are as follows: provide one kind
The electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch；In order to solve the above-mentioned technical problem, the utility model
The technical solution of use are as follows: a kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch, including prime feedback
Electric switch KJZ1, touch screen XS, control transformer T1, AC to DC power module V1, vacuum breaker module KM and driving
Motor M1；
The end of incoming cables of the prime feeding switch KJZ1 is connected with coal mine 1140V/660V power supply；
The leading-out terminal of the prime feeding switch KJZ1 and connect control transformer T1 primary side after with vacuum circuit breaker mould
Major loop inlet wire dynamic/static contact UI, VI, WI of block KM is connected；
The secondary side of the control transformer T1 is connected with the input side that exchanges of AC to DC power module V1, the friendship
The DC output side of the rheology DC power supplier V1 electricity with touch screen XS, vacuum breaker module KM, driving motor M1 respectively
Source input terminal is connected；
It include: vacuum circuit breaker KM1, feed PLC protector KBH1, Current Mutual Inductance inside the vacuum breaker module KM
Device T113U, T113V, T113W；
The three-phase end of incoming cables of the vacuum circuit breaker KM1 is connected with inlet wire dynamic/static contact UI, VI, WI respectively, the vacuum
It is moved respectively with outlet after concatenating current transformer T111U, T111V, T111W on the three-phase outlet end line of breaker KM1 respectively
Static contact UO, VO, WO are connected, and the signal output end of described current transformer T111U, T111V, T111W are protected with feed PLC respectively
The signal input part for protecting device KBH1 is connected, the output end and address wire dynamic/static contact 1/2/3/4 of the feed PLC protector KBH1
It is connected, the feed PLC protector KBH1 is also connected with touch screen XS, the power input of the feed PLC protector KBH1
It is connected with AC to DC power module V1.
Advance and retreat conversion is additionally provided between the DC output side and driving motor M1 of the AC to DC power module V1
Switch S1, the output end of the advance and retreat change-over switch S1 concatenate respectively advance limit switch S2 and retreat limit switch S3 after with drive
Dynamic motor M1 is connected.
Reactance is additionally provided between described current transformer T111U, T111V, T111W and outlet dynamic/static contact UO, VO, WO
Device L1, L2, L3.
The address wire dynamic/static contact, inlet-outlet line dynamic/static contact are integral type quick plug.
What the utility model had compared with the existing technology has the beneficial effect that the utility model can be realized promptly and accurately
By the static contact of integral drawer formula breaker module with moving contact is electronic separates, avoid power supply unit leading-out terminal from discharging, guarantee
Staff brings guarantee for efficient and safe production of coal mine, increases electronic isolation in the safe operation of maintenance next stage equipment
Whole system circuit structure is succinct after device, easy to install and use, and cost is relatively low, practical.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing:
Fig. 1 is the electrical block diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch of the utility model,
Including prime feeding switch KJZ1, touch screen XS, control transformer T1, AC to DC power module V1, vacuum circuit breaker mould
Block KM and driving motor M1；
The end of incoming cables of the prime feeding switch KJZ1 is connected with coal mine 1140V/660V power supply；
The leading-out terminal of the prime feeding switch KJZ1 and connect control transformer T1 primary side after with vacuum circuit breaker mould
Major loop inlet wire dynamic/static contact UI, VI, WI of block KM is connected；
The secondary side of the control transformer T1 is connected with the input side that exchanges of AC to DC power module V1, the friendship
The DC output side of the rheology DC power supplier V1 electricity with touch screen XS, vacuum breaker module KM, driving motor M1 respectively
Source input terminal is connected；
It include: vacuum circuit breaker KM1, feed PLC protector KBH1, Current Mutual Inductance inside the vacuum breaker module KM
Device T113U, T113V, T113W；
The three-phase end of incoming cables of the vacuum circuit breaker KM1 is connected with inlet wire dynamic/static contact UI, VI, WI respectively, the vacuum
It is moved respectively with outlet after concatenating current transformer T111U, T111V, T111W on the three-phase outlet end line of breaker KM1 respectively
Static contact UO, VO, WO are connected, and the signal output end of described current transformer T111U, T111V, T111W are protected with feed PLC respectively
The signal input part for protecting device KBH1 is connected, the output end and address wire dynamic/static contact 1/2/3/4 of the feed PLC protector KBH1
It is connected, the feed PLC protector KBH1 is also connected with touch screen XS, the power input of the feed PLC protector KBH1
It is connected with AC to DC power module V1.
Advance and retreat conversion is additionally provided between the DC output side and driving motor M1 of the AC to DC power module V1
Switch S1, the output end of the advance and retreat change-over switch S1 concatenate respectively advance limit switch S2 and retreat limit switch S3 after with drive
Dynamic motor M1 is connected.
Reactance is additionally provided between described current transformer T111U, T111V, T111W and outlet dynamic/static contact UO, VO, WO
Device L1, L2, L3.
The address wire dynamic/static contact, inlet-outlet line dynamic/static contact are integral type quick plug.
The utility model is sent through mining feed switch KJZ1 to control transformer T1 in specific works, by coal mine power supply,
Power supply send to control transformer T1 after alternating current 100V can be become to direct current 24V, be integral type open frame circuit breaker module KM,
It feeds PLC protector KBH1, driving motor M1 and touch screen XS and power supply is provided.
The vacuum circuit breaker KM1 and inlet-outlet line dynamic/static contact UI, VI, WI and UO that are arranged in the breaker module KM, VO,
WO uses quick plug, and is serially connected with current transformer T111U, T111V, T111W respectively on three-phase outlet end line, will be electric
Stream signal is respectively sent to feed PLC protector KBH1 and is handled, then will treated information is sent to touch screen XS into
Row display.
The address wire dynamic/static contact 1/2/3/4 is connected with feed PLC protector KBH1, the address wire dynamic/static contact used
1/2/3/4, which is quick plug with inlet-outlet line dynamic/static contact, facilitates overall separation using integral structure.
The signal output end of the feed PLC protector KBH1 is connected with advance and retreat change-over switch S1, is opened by switching conversion
Close realized to control the movement of driving motor M1 the static contact of integral drawer formula breaker module with moving contact is electronic separates；
It in specific control, such as controls contact and merges, then control the contact A and the connection of the contact A1, B contact and B1 of advance and retreat change-over switch S1
Contact is connected, and advance limit switch S2 is connected, and module dynamic/static contact joint action is made in driving motor M1 advance at this time, works as mould
When block is engaged in place, advance limit switch S2 is voluntarily disconnected, and is made driving motor M1 power loss and is stopped acting；
Contact separation is such as controlled, then the contact A2 and the contact A3 for controlling advance and retreat change-over switch S1 are connected, the contact B2 and B3 are touched
Point is connected, and makes to retreat limit switch S3 connection, and module dynamic/static contact separating action is made in driving motor M1 retrogressing at this time, works as module
When separating in place, retreats limit switch S3 and voluntarily disconnect, make driving motor M1 power loss and stop acting；
The utility model can be promptly and accurately by the static contact of integral drawer formula breaker module and electronic point of moving contact
From overhauling next stage equipment for personnel and provide safety, bring guarantee for efficient and safe production of coal mine.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (4)
1. a kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch, it is characterised in that: presented including prime
Electric switch KJZ1, touch screen XS, control transformer T1, AC to DC power module V1, vacuum breaker module KM and driving
Motor M1；
The end of incoming cables of the prime feeding switch KJZ1 is connected with coal mine 1140V/660V power supply；
The leading-out terminal of the prime feeding switch KJZ1 and connect control transformer T1 primary side after with vacuum breaker module KM
Major loop inlet wire dynamic/static contact UI, VI, WI be connected；
The secondary side of the control transformer T1 is connected with the input side that exchanges of AC to DC power module V1, and the exchange becomes
The DC output side of DC power supplier V1 is defeated with touch screen XS, vacuum breaker module KM, the power supply of driving motor M1 respectively
Enter end to be connected；
It include: vacuum circuit breaker KM1, feed PLC protector KBH1, current transformer inside the vacuum breaker module KM
T113U,T113V,T113W；
The three-phase end of incoming cables of the vacuum circuit breaker KM1 is connected with inlet wire dynamic/static contact UI, VI, WI respectively,
After concatenating current transformer T111U, T111V, T111W respectively on the three-phase outlet end line of the vacuum circuit breaker KM1
It is connected respectively with outlet dynamic/static contact UO, VO, WO,
The signal output end of described current transformer T111U, T111V, T111W respectively with feed PLC protector KBH1 signal
Input terminal is connected, and the output end of the feed PLC protector KBH1 is connected with address wire dynamic/static contact 1/2/3/4, the feed
PLC protector KBH1 is also connected with touch screen XS, the power input and AC to DC electricity of the feed PLC protector KBH1
Source module V1 is connected.
2. a kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch according to claim 1,
It is characterized in that: being additionally provided with advance and retreat conversion between the DC output side and driving motor M1 of the AC to DC power module V1
Switch S1, the output end of the advance and retreat change-over switch S1 concatenate respectively advance limit switch S2 and retreat limit switch S3 after with drive
Dynamic motor M1 is connected.
3. a kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch according to claim 2,
It is characterized in that: being additionally provided with electricity between described current transformer T111U, T111V, T111W and outlet dynamic/static contact UO, VO, WO
Anti- device L1, L2, L3.
4. a kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch according to claim 3,
Be characterized in that: the address wire dynamic/static contact, inlet-outlet line dynamic/static contact are integral type quick plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783694.0U CN208862460U (en) | 2018-10-31 | 2018-10-31 | A kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821783694.0U CN208862460U (en) | 2018-10-31 | 2018-10-31 | A kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862460U true CN208862460U (en) | 2019-05-14 |
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ID=66421777
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821783694.0U Active CN208862460U (en) | 2018-10-31 | 2018-10-31 | A kind of electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217160A (en) * | 2018-10-31 | 2019-01-15 | 山西际安电气有限公司 | The electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch |
-
2018
- 2018-10-31 CN CN201821783694.0U patent/CN208862460U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217160A (en) * | 2018-10-31 | 2019-01-15 | 山西际安电气有限公司 | The electronic isolating device of mine flameproof and intrinsic safety type vacuum feed switch |
| CN109217160B (en) * | 2018-10-31 | 2023-05-23 | 山西际安电气有限公司 | Mining explosion-proof and intrinsically safe electric isolation device for vacuum feed switch |
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