CN202495898U - Mining flameproof type reversible double-loop vacuum electromagnetic starter - Google Patents
Mining flameproof type reversible double-loop vacuum electromagnetic starter Download PDFInfo
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- CN202495898U CN202495898U CN201220159334XU CN201220159334U CN202495898U CN 202495898 U CN202495898 U CN 202495898U CN 201220159334X U CN201220159334X U CN 201220159334XU CN 201220159334 U CN201220159334 U CN 201220159334U CN 202495898 U CN202495898 U CN 202495898U
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- vacuum electromagnetic
- electromagnetic starter
- line introducing
- oil pump
- main box
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- 239000007858 starting material Substances 0.000 title claims abstract description 40
- 230000002441 reversible effect Effects 0.000 title claims abstract description 29
- 238000005065 mining Methods 0.000 title abstract 3
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 5
- 230000001012 protector Effects 0.000 claims description 5
- 230000003111 delayed effect Effects 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 26
- 239000003245 coal Substances 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model provides a mining flameproof type reversible double-loop vacuum electromagnetic starter, comprising a main box body arranged on an underframe, a main control circuit component, a junction box, a power line introducing device, a control line introducing device of an oil pump motor, a control line introducing device of a winch motor, a break closing control device and a break separating control device, wherein the main control circuit component is arranged inside the main box body, the junction box is arranged on the upper part of the main box body, the power line introducing device is arranged on the junction box, the control line introducing device of the oil pump motor and the control line introducing device of the winch motor are arranged on the junction box, and are respectively connected with the main control circuit component, the break closing control device and the break separating control device are arranged at the outside of the main box body, and are used for controlling the oil pump motor and the winch motor. The mining flameproof type reversible double-loop vacuum electromagnetic starter overcomes the technical problems of using complexity and easy misoperation in the prior art due to a separate control of the oil pump motor and the winch motor by a vacuum electromagnetic starter, has the advantages of easy operation and less possibility of making misoperation, and is particularly suitable for controlling the winch motor.
Description
Technical field
The utility model relates to a kind of vacuum electromagnetic starter, the reversible two circuit vacuum electromagnetic starter of specifically a kind of flame-proof mine.
Background technology
Powerful threephase asynchronous generally speaking can not across-the-line starting, so just need use starter.The starting of motor generally has the electromagnetism spark and produces, for the inferior special place of coal mine, because combustable gas concentration is higher; Gas (main component is a methane) particularly; With very easily blast after the air mixed, at this moment, need use vacuum electromagnetic starter to eliminate the electromagnetism spark during electric motor starting; Otherwise might cause gas explosion, cause serious accident.
Flame-proof mine type electromagnetic starter is applicable under the coal mine of have explosion risk gas (methane class) and coal dust; Be used to control motor starting, stop and action such as counter-rotating the defencive functions such as earth leakage search/lockout that also have overload, short circuit, the phase failure, decompression.As disclosing a kind of mine flameproof and intrinsic safety type vacuum electromagnetic starter among the Chinese patent document CN201656250U; Its composition comprises carriage; On the said carriage shell is arranged, said shell upside connects wire connection cavity, and described outer casing frontispiece right side connects the mechanical electric apparatus blocking mechanism; Described enclosure is equipped with the master control electric device; Described enclosure has drawer type core frame, and described drawer type core frame has translation push-and-pull carriage, and the door of described shell front connects plane fixture block formula translation quick door opener structure and fan-shaped locking door.Vacuum electromagnetic starter described in this technical scheme is used under the coal mine or other surrounding mediums contain the environment of damp, and asynchronous motor is started and controls, and has improved its security performance.
The flame-proof mine vacuum electromagnetic starter is widely used in the electric motor starting of equipment such as winch, crane; Winch goes up and down or the flat apparatus operating of dragging to material as a kind of; Under coal mine, often use; In running, be that winch provides lubricating oil, so the starting process of winch comprise the starting of Oil pump electrical machinery and the starting of winch motor through oil pump.Traditional vacuum electromagnetic starter is controlled Oil pump electrical machinery and winch motor separately; Start winch motor before through manual operation elder generation fuel primer pump motor; After closing winch motor, close Oil pump electrical machinery through manual operation again; This control mode is not only loaded down with trivial details, and easily misoperation, and misoperation is easy to the generation that damages electric equipment even cause accident.
The utility model content
For this reason; The utility model technical problem to be solved is that vacuum electromagnetic starter Oil pump electrical machinery of the prior art and winch motor control respectively; The technical problem of not only loaded down with trivial details but also easy misoperation, thus propose a kind of simple to operate, be difficult for taking place misoperation, be the reversible double loop of the custom-designed flame-proof mine of winch vacuum electromagnetic starter.
For solving the problems of the technologies described above, the utility model provides the reversible double loop of a kind of flame-proof mine vacuum electromagnetic starter, comprises the main box that is arranged on the underframe; Said main box inside is equipped with the governor circuit device, and said main box top is provided with the junction box, and said junction box is provided with the power line introducing device; It is characterized in that: also be provided with Oil pump electrical machinery control line introducing device and winch motor control line introducing device on the said junction box; Said Oil pump electrical machinery control line introducing device is connected with said governor circuit device respectively with said winch motor control line introducing device, and the arranged outside of said main box has the combined floodgate control device and divides brake control device, and said Oil pump electrical machinery and winch motor are controlled; When starting combined floodgate control device; Elder generation's fuel primer pump motor, the delayed firing winch motor starts when dividing brake control device then; Stop winch motor earlier, time-delay stops Oil pump electrical machinery then.
Said Oil pump electrical machinery control line introducing device and said winch motor control line introducing device adopt press disc type or the clamp nut formula cable of packing into.
The front of said main box is provided with the Qianmen, on the said Qianmen protector is installed.
Quick opening mechanism is adopted at the Qianmen of said main box.
The right flank of said main box is provided with a blocking mechanism and interrupter.
Said interrupter comprises a latch buttons, isolates handle and reversing switch operating axis mechanism.
Said combined floodgate control device is a switch knob.
Said minute brake control device is opening button.
Said main box is square.
The technique scheme of the utility model is compared prior art and is had the following advantages,
(1) the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter comprises the main box on the underframe, inner governor circuit device; And the junction box on top; Said junction box is provided with power line introducing device and Oil pump electrical machinery control line introducing device and said winch motor control line introducing device, is used for said Oil pump electrical machinery and said winch motor are controlled, and through said combined floodgate control device and branch brake control device said Oil pump electrical machinery is controlled; When starting combined floodgate control device; Elder generation's fuel primer pump motor, the delayed firing winch motor starts when dividing brake control device then; Stop winch motor earlier, time-delay stops Oil pump electrical machinery then.Like this; Just realized special control to winch through the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter; Unique operation attribute to its Oil pump electrical machinery and winch motor starts and stops control; Effectively having avoided the error of independent when control manual operation, improved operating efficiency and control precision, is a kind of simple, reliable, the reversible double loop of flame-proof mine vacuum electromagnetic starter of being particularly useful for winch.
(2) the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter; Said Oil pump electrical machinery control line introducing device and said winch motor control line introducing device adopt press disc type or the clamp nut formula cable of packing into respectively; Can well fixed cable and reach seal request; Guarantee its explosion-proof performance, improved its fail safe.
(3) the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter; The front of said main box is provided with the Qianmen; On the said Qianmen protector is installed; Protector mainly through to voltage, current signals, is accomplished the various defencive functions of starter, also accomplishes the logic control function of Oil pump electrical machinery and winch motor simultaneously.
(4) the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter; Quick opening mechanism is adopted at the Qianmen of said main box; Make open the door convenient flexibly; The right flank of said main box is provided with a blocking mechanism and interrupter, and said interrupter comprises a latch buttons, isolates handle and reversing switch operating axis mechanism; Said latch buttons and said reversing switch operating axis mechanism are chain, have only latch buttons to press reversing switch operating axis mechanism and could operate meeting under the situation; Qianmen and the locking of said isolation handle have only and isolate handle and just can open the Qianmen with the locking screw lock in the disjunction position, have effectively like this avoided the misoperation in the operating process, have further strengthened this equipment performance accuracy in use.
(5) the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter, said main box is square, and said combined floodgate control device is a switch knob, and brake control device was opening button in said minute, and is simple in structure, flexible operation.
Description of drawings
For the content that makes the utility model is more clearly understood,, the utility model is done further detailed explanation, wherein below according to the specific embodiment of the utility model and combine accompanying drawing
Fig. 1 is the front view of the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter;
Fig. 2 is the right view of the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter;
Fig. 3 is the left view of the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter;
Fig. 4 is the control block diagram of the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter.
Reference numeral is expressed as among the figure: 1-underframe, 2-main box, 3-governor circuit device, 4-junction box; 5-power line introducing device, 6-Oil pump electrical machinery control line introducing device, 7-winch motor control line introducing device; The 8-Qianmen, 9-quick opening mechanism, 10-protector; 11-door blocking mechanism, 12-interrupter, 13-control cable introducing device.
Embodiment
Provide a concrete execution mode of the reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter below; Comprise the main box 2 that is arranged on the underframe 1; The main box 2 here is square, and said main box 2 inside are equipped with governor circuit device 3, and said main box 2 tops are provided with junction box 4; Said junction box 4 is provided with power line introducing device 5, like Fig. 1, Fig. 2, shown in Figure 3.The introducing device of power line described in the present embodiment 5 is arranged on the rear portion of junction box's 4 left and right sides, sees Fig. 2 and shown in Figure 3.Also be provided with Oil pump electrical machinery control line introducing device 6 and winch motor control line introducing device 7 on the said junction box 4; Oil pump electrical machinery control line introducing device 6 is arranged on junction box 4 forward right side; Winch motor control line introducing device 7 is arranged on junction box 4 front left side, is provided with control button far away, 485 communications and wind-powered electricity generation gas shutting line introducing device 13 in junction box 4 front.The cable that inserts fixes cable and reaches seal request with press disc type and clamp nut formula introducing device and guarantees explosion-proof performance.Said Oil pump electrical machinery control line introducing device 6 is connected with said governor circuit device 3 respectively with said winch motor control line introducing device 7; The arranged outside of said main box 2 has the combined floodgate control device and divides brake control device; The control device of combined floodgate described in the present embodiment is a switch knob, and said minute brake control device is opening button.
As execution mode that can conversion, above-mentioned governor circuit device 3 can also be provided with display unit, is used for showing in real time current working condition.
The reversible double loop of the described flame-proof mine of the utility model vacuum electromagnetic starter, when controlling, as shown in Figure 4 through cable and said Oil pump electrical machinery and winch motor; Oil pump electrical machinery is connected with winch motor control line introducing device 7 through aforesaid Oil pump electrical machinery control line introducing device 6 with the governor circuit of said governor circuit device 3 with winch motor; Mode through RS485 communicates, when the starting switch knob, and first fuel primer pump motor; Delayed firing winch motor then; During the starting opening button, stop winch motor earlier, time-delay stops Oil pump electrical machinery then.So just realized special control, started and stop to control that the error of manual operation has improved operating efficiency and control precision when effectively having avoided independent control to the action of its Oil pump electrical machinery and winch motor to winch.
In order to guarantee the explosion-proof performance of main box 2, the front of said main box 2 is provided with Qianmen 8, and quick opening mechanism 9 is adopted at Qianmen 8, on the said Qianmen 8 protector 10 is installed.The right flank of said main box 2 is provided with a blocking mechanism 11 and interrupter 12.Said interrupter 12 comprises a latch buttons, isolates handle and reversing switch operating axis mechanism; Said latch buttons and said reversing switch operating axis mechanism are chain, have only latch buttons to press reversing switch operating axis mechanism and could operate meeting under the situation.Qianmen 8 and the locking of said isolation handle have only the handle of isolation just can open Qianmen 8 with the locking screw lock in the disjunction position, have effectively like this avoided the misoperation in the operating process.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to execution mode.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the utility model creation.
Claims (9)
1. the reversible double loop of a flame-proof mine vacuum electromagnetic starter comprises the main box (2) that is arranged on the underframe (1), and said main box (2) inside is equipped with governor circuit device (3); Said main box (2) top is provided with junction box (4); Said junction box (4) is provided with power line introducing device (5), it is characterized in that: also be provided with Oil pump electrical machinery control line introducing device (6) and winch motor control line introducing device (7) on the said junction box (4), said Oil pump electrical machinery control line introducing device (6) is connected with said governor circuit device (3) respectively with said winch motor control line introducing device (7); The arranged outside of said main box (2) has the combined floodgate control device and divides brake control device; Said Oil pump electrical machinery and winch motor are controlled, when starting combined floodgate control device, first fuel primer pump motor; Delayed firing winch motor then; When starting divides brake control device, stop winch motor earlier, time-delay stops Oil pump electrical machinery then.
2. the reversible double loop of flame-proof mine according to claim 1 vacuum electromagnetic starter is characterized in that: said Oil pump electrical machinery control line introducing device (6) and said winch motor control line introducing device (7) adopt press disc type or the clamp nut formula cable of packing into.
3. the reversible double loop of flame-proof mine according to claim 2 vacuum electromagnetic starter, it is characterized in that: the front of said main box (2) is provided with Qianmen (8), and protector (10) is installed on said Qianmen (8).
4. the reversible double loop of flame-proof mine according to claim 3 vacuum electromagnetic starter is characterized in that: quick opening mechanism (9) is adopted at the Qianmen (8) of said main box (2).
5. the reversible double loop of flame-proof mine according to claim 4 vacuum electromagnetic starter is characterized in that: the right flank of said main box (2) is provided with a blocking mechanism (11) and interrupter (12).
6. the reversible double loop of flame-proof mine according to claim 5 vacuum electromagnetic starter is characterized in that: said interrupter (12) comprises a latch buttons, an isolation handle and a reversing switch operating axis mechanism.
7. according to claim 1 or 2 or 3 or 4 or the 5 or 6 reversible double loop of described flame-proof mine vacuum electromagnetic starters, it is characterized in that: said combined floodgate control device is a switch knob.
8. the reversible double loop of flame-proof mine according to claim 7 vacuum electromagnetic starter, it is characterized in that: said minute brake control device is opening button.
9. the reversible double loop of flame-proof mine according to claim 8 vacuum electromagnetic starter is characterized in that: said main box (2) is for square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220159334XU CN202495898U (en) | 2012-04-16 | 2012-04-16 | Mining flameproof type reversible double-loop vacuum electromagnetic starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220159334XU CN202495898U (en) | 2012-04-16 | 2012-04-16 | Mining flameproof type reversible double-loop vacuum electromagnetic starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202495898U true CN202495898U (en) | 2012-10-17 |
Family
ID=47002110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220159334XU Expired - Fee Related CN202495898U (en) | 2012-04-16 | 2012-04-16 | Mining flameproof type reversible double-loop vacuum electromagnetic starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202495898U (en) |
-
2012
- 2012-04-16 CN CN201220159334XU patent/CN202495898U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20210416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |