CN207393254U - A kind of underground magnetic starter self-draining arrangement - Google Patents
A kind of underground magnetic starter self-draining arrangement Download PDFInfo
- Publication number
- CN207393254U CN207393254U CN201721438488.1U CN201721438488U CN207393254U CN 207393254 U CN207393254 U CN 207393254U CN 201721438488 U CN201721438488 U CN 201721438488U CN 207393254 U CN207393254 U CN 207393254U
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- Prior art keywords
- lines
- water level
- switch
- normally opened
- protection device
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- 239000007858 starting material Substances 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 230000005611 electricity Effects 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of underground magnetic starter self-draining arrangements; including drain control unit and holdback; the drain control unit includes disconnecting switch QS, comprehensive protection device JDB1, comprehensive protection device JDB2, switch SB1, vacuum contactor KM, intermediate relay ZJ and switch SB2; the output terminal concatenation contact K and contact KM2 of switch SB1 connects 2# lines, switchs the input terminal of SB1 and connects 1# lines；The 9# leading-out terminals of comprehensive protection device JDB1 connect 9# lines.This underground magnetic starter self-draining arrangement realizes the purpose according to the automatic pump drainage of SEA LEVEL VARIATION by the first floating body of setting and magnet, the second floating body and magnet, high water level normally opened contact KM5 and low water level normally opened contact KM6；Return plash will not be flow backwards by installing holdback water, without human attendance；Whole Auto-drainage reduces the demand of labour without human attendance, saves cost.
Description
Technical field
The utility model is related to drainage equipment technical fields, are specially a kind of underground magnetic starter self-draining arrangement.
Background technology
N3-9 skins come from goaf along the ponding of plash at minimum point, belong to running water and water is big, through live real
It surveys, if 30 minutes not pump drainages, ponding will just influence walk, therefore per tour must arrange a special messenger to be arranged herein
Water is calculated by daily throwing work three, per 180 yuan of work, after Auto-drainage is realized at this, will save labour cost 540 daily
Member, annual to save 190,000 yuan or so of labour cost, economic benefit is more notable if full ore deposit is promoted.
QBZ-80 type magnetic starters are commonly called as 80 switches, are widely used in each production operation place under my mine, when with
When making pump switch, in order to which automatic start-stop can be completed according to water level height, so as to fulfill the automatic pump drainage of water pump, existing profit
With switching the element task principle of itself and appropriate reconstruction being carried out on the premise of its explosion-proof performance is not changed, to change instantly
The present situation that special messenger is needed to nurse when drawing water, this efficiently carries efficacious prescriptions face and has important practical significance intensive with the personnel reduction, therefore needs
A kind of underground magnetic starter self-draining arrangement.
The content of the invention
The purpose of this utility model is to provide a kind of underground magnetic starter self-draining arrangements, have Auto-drainage,
The problem of cost-effective advantage, solving draining in the prior art need to be manually on duty, and cost labour cost is high.
To achieve the above object, the utility model provides following technical solution：A kind of underground magnetic starter Auto-drainage
Device, including drain control unit and holdback, the drain control unit include disconnecting switch QS, comprehensive protection device JDB1,
Comprehensive protection device JDB2, switch SB1, vacuum contactor KM, intermediate relay ZJ and switch SB2, disconnecting switch QS concatenation vacuum
Contactor KM is electrically connected with comprehensive protection device JDB1, and the output terminal of disconnecting switch QS simultaneously connects fuse FU1 and fuse FU2 difference
It is electrically connected with the pin 1 and pin 2 of transformer T, the pin 3 of transformer T is electrically connected with the input terminal of comprehensive protection device JDB2, comprehensive
The output terminal for closing protector JDB2 is electrically connected with the input terminal of intermediate relay ZJ, the output terminal concatenation switch of intermediate relay ZJ
SB2 is electrically connected with switching the input terminal of SB1, and the output terminal concatenation contact K and contact KM2 for switching SB1 connects 2# lines, switchs SB1's
Input terminal simultaneously connects 1# lines；The 9# leading-out terminals of the comprehensive protection device JDB1 connect 9# lines, and the pin 4 of transformer T is attempted by synthesis
The output terminal of the 9# leading-out terminals of protector JDB1；The 1# lines and the indirect high water level normally opened contact KM5 of 9# lines, high water level are normally opened
The positive lower end of contact KM5 is provided with the first floating body and magnet, and 2# lines and the indirect low water level normally opened contact KM6 of 9# lines, low water level are normal
The positive lower end for opening contact KM6 is provided with the second floating body and magnet；The low water level normally opened contact KM6 sides lower end is provided with draining
Pipe, holdback seamless welding is on drainpipe.
Preferably, the holdback is internally provided with anti-down flow, and the quantity of anti-down flow is two, two anti-backflows
Piece is tilted and is fixedly welded in holdback.
Preferably, the high water level normally opened contact KM5 and low water level normally opened contact KM6 is using dry spring, surface solderless wrapped connection
Belt.
Compared with prior art, the beneficial effects of the utility model are as follows：
When water level is in low water level, the second floating body and magnet touch low this underground magnetic starter self-draining arrangement
Water level tongue tube, 2# lines and 9# lines are closed, and switch is failure to actuate, water pump does not start, when water level continues to rise to high water level, first
Floating body and magnet touch high water level tongue tube, and 1# lines and 9# lines are closed, and switch secondary control loop forms closed circuit, simultaneously
Self holding contact KM2 is closed, and starting mode of pump simultaneously starts to draw water, and with the continuous decline of water level, the first floating body and magnet depart from Gao Shui
Position tongue tube, 1# lines and 9# lines disconnect, but since self holding contact KM2 is closed, therefore switch at this time still in power transmission state, water
Pump continues to draw water, and when water level is down to low water level, the second floating body and magnet depart from low water level tongue tube, and 2# lines and 9# lines break
It opens, secondary control loop disconnects, and switch stops power transmission at this time, and water pump stops taking out, it is achieved thereby that according to the automatic pump drainage of SEA LEVEL VARIATION
Purpose；By the seamless installation holdback on drainpipe, anti-down flow is installed on holdback so that can only after starting mode of pump
Draining outward, after water pump stops pumping, the water in pipeline will not flow backwards return plash, without human attendance；Whole Auto-drainage
The demand of labour is reduced without human attendance, saves cost.
Description of the drawings
Fig. 1 is the drain control unit flow chart of the utility model；
Fig. 2 is the drain control unit working state schematic representation of the utility model；
Fig. 3 is the backstop schematic diagram of the utility model.
In figure：1 drain control unit, 2 holdbacks, 21 anti-down flows, 3 first floating bodies and magnet, 4 second floating bodies and magnetic
Iron, 5 drainpipes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of underground magnetic starter self-draining arrangement, including drain control unit 1 and holdback
2, drain control unit 1 includes disconnecting switch QS, comprehensive protection device JDB1, comprehensive protection device JDB2, switch SB1, vacuum contact
Device KM, intermediate relay ZJ and switch SB2, disconnecting switch QS concatenation vacuum contactor KM are electrically connected with comprehensive protection device JDB1,
The output terminal of disconnecting switch QS simultaneously meets fuse FU1 and fuse FU2 is electrically connected respectively with the pin of transformer T 1 and pin 2,
The pin 3 of transformer T is electrically connected with the input terminal of comprehensive protection device JDB2, the output terminal of comprehensive protection device JDB2 and intermediate relay
The input terminal electrical connection of device ZJ, the output terminal concatenation switch SB2 of intermediate relay ZJ are electrically connected with switching the input terminal of SB1, open
The output terminal concatenation contact K and contact KM2 for closing SB1 connects 2# lines, switchs the input terminal of SB1 and connects 1# lines；Comprehensive protection device JDB1
9# leading-out terminals connect 9# lines, the pin 4 of transformer T is attempted by the output terminal of the 9# leading-out terminals of comprehensive protection device JDB1；1#
Line and the indirect high water level normally opened contact KM5 of 9# lines, the positive lower end of high water level normally opened contact KM5 are provided with the first floating body and magnet 3,
2# lines are with 9# lines indirect low water level normally opened contact KM6, high water level normally opened contact KM5 and low water level normally opened contact KM6 using dry
Spring, surface are provided with the second floating body and magnet 4 around lace, the positive lower end of low water level normally opened contact KM6；Low water level is normally opened to be touched
Point KM6 sides lower end is provided with drainpipe 5, and for 2 seamless welding of holdback on drainpipe 5, holdback 2 is internally provided with anti-backflow
Piece 21, the quantity of anti-down flow 21 is two, and two anti-down flows 21, which tilt, to be fixedly welded in holdback 2；The underground magnetic
Power starter self-draining arrangement by increasing low water level normally opened contact KM6 between 2# lines and 9# lines, 1# lines and 9# lines it
Between increase a high water level normally opened contact KM5, it is contemplated that downhole anti-explosion requirement, high water level normally opened contact KM5 and low water level are normally opened
Contact KM6 using dry spring, around lace, open and close all by the magnet on surface floating body realized by surface, when
When water level is in low water level, the second floating body and magnet 4 touch low water level tongue tube, and 2# lines and 9# lines are closed, at this time also non-shape
Into closed circuit, therefore switch is failure to actuate, water pump does not start, and when water level continues to rise to high water level, the first floating body and magnet 3 connect
Contact high water level tongue tube, 1# lines and 9# lines are closed, and switch secondary control loop forms closed circuit, while self holding contact KM2
It is closed, starting mode of pump simultaneously starts to draw water, and with the continuous decline of water level, the first floating body and magnet 3 depart from high water level tongue tube, 1#
Line and 9# lines disconnect, but since self holding contact KM2 is closed, therefore switch at this time still in power transmission state, water pump continues to draw water,
When water level is down to low water level, the second floating body and magnet 4 depart from low water level tongue tube, and 2# lines and 9# lines disconnect, linear quadratic control
Circuit disconnects, and switch stops power transmission at this time, and water pump stops taking out, it is achieved thereby that the purpose according to the automatic pump drainage of SEA LEVEL VARIATION；Pass through
Seamless installation holdback 2, installs anti-down flow 21 so that can only be arranged outward after starting mode of pump on holdback 2 on drainpipe 5
Water, after water pump stops pumping, the water in pipeline will not flow backwards return plash, without human attendance；Whole Auto-drainage is without people
Member's demand on duty for reducing labour, saves cost.
In summary：This underground magnetic starter self-draining arrangement is when water level is in low water level, the second floating body and magnetic
Iron 4 touches low water level tongue tube, and 2# lines and 9# lines are closed, and switch is failure to actuate, water pump does not start, when water level continues to rise to height
During water level, the first floating body and magnet 3 touch high water level tongue tube, and 1# lines and 9# lines are closed, and switch secondary control loop is formed
Closed circuit, while self holding contact KM2 is closed, starting mode of pump simultaneously starts to draw water, with the continuous decline of water level, the first floating body and
Magnet 3 departs from high water level tongue tube, and 1# lines and 9# lines disconnect, but since self holding contact KM2 is closed, therefore switch is still located at this time
In power transmission state, water pump continues to draw water, and when water level is down to low water level, the second floating body and magnet 4 depart from low water level tongue tube,
2# lines and 9# lines disconnect, and secondary control loop disconnects, and switch stops power transmission at this time, and water pump stops taking out, it is achieved thereby that according to water level
Change the purpose of automatic pump drainage；By the seamless installation holdback 2 on drainpipe 5, anti-down flow 21 is installed on holdback 2,
So that after starting mode of pump can only draining outward, after water pump stops pumping, the water in pipeline will not flow backwards return plash, without personnel
It is on duty；Whole Auto-drainage reduces the demand of labour without human attendance, saves cost.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of underground magnetic starter self-draining arrangement, including drain control unit（1）And holdback（2）, feature exists
In：The drain control unit（1）Including disconnecting switch QS, comprehensive protection device JDB1, comprehensive protection device JDB2, switch SB1, true
Empty contactor KM, intermediate relay ZJ and switch SB2, disconnecting switch QS concatenation vacuum contactor KM and comprehensive protection device JDB1 electricity
Connection, the output terminal of disconnecting switch QS and connect fuse FU1 and fuse FU2 respectively with the pin of transformer T 1 and the electricity of pin 2
Connection, the pin 3 of transformer T are electrically connected with the input terminal of comprehensive protection device JDB2, and the output terminal of comprehensive protection device JDB2 is in
Between relay ZJ input terminal electrical connection, intermediate relay ZJ output terminal concatenation switch SB2 with switch SB1 input terminal be electrically connected
It connects, the output terminal concatenation contact K and contact KM2 for switching SB1 connects 2# lines, switchs the input terminal of SB1 and connects 1# lines；The comprehensive guarantor
The 9# leading-out terminals of shield device JDB1 connect 9# lines, and the pin 4 of transformer T is attempted by the defeated of the 9# leading-out terminals of comprehensive protection device JDB1
Outlet；The 1# lines and the indirect high water level normally opened contact KM5 of 9# lines, the positive lower end of high water level normally opened contact KM5 is provided with first
Floating body and magnet（3）, 2# lines and the indirect low water level normally opened contact KM6 of 9# lines, the positive lower end of low water level normally opened contact KM6 is provided with
Second floating body and magnet（4）；The low water level normally opened contact KM6 sides lower end is provided with drainpipe（5）, holdback（2）Without seam weld
It is connected on drainpipe（5）On.
2. a kind of underground magnetic starter self-draining arrangement according to claim 1, it is characterised in that：The holdback
（2）Be internally provided with anti-down flow（21）, anti-down flow（21）Quantity for two, two anti-down flows（21）It tilts solid
Surely it is welded on holdback（2）It is interior.
3. a kind of underground magnetic starter self-draining arrangement according to claim 1, it is characterised in that：The high water level
Normally opened contact KM5 and low water level normally opened contact KM6 is using dry spring, and surface is around lace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438488.1U CN207393254U (en) | 2017-11-01 | 2017-11-01 | A kind of underground magnetic starter self-draining arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721438488.1U CN207393254U (en) | 2017-11-01 | 2017-11-01 | A kind of underground magnetic starter self-draining arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393254U true CN207393254U (en) | 2018-05-22 |
Family
ID=62327989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721438488.1U Expired - Fee Related CN207393254U (en) | 2017-11-01 | 2017-11-01 | A kind of underground magnetic starter self-draining arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343584A (en) * | 2018-10-12 | 2019-02-15 | 广东电网有限责任公司 | A kind of full-automatic water logging alarm of cable shaft and drain control unit |
| CN110500133A (en) * | 2019-07-12 | 2019-11-26 | 淮北矿业股份有限公司 | Novel down-hole exploiting field drain control unit |
-
2017
- 2017-11-01 CN CN201721438488.1U patent/CN207393254U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343584A (en) * | 2018-10-12 | 2019-02-15 | 广东电网有限责任公司 | A kind of full-automatic water logging alarm of cable shaft and drain control unit |
| CN110500133A (en) * | 2019-07-12 | 2019-11-26 | 淮北矿业股份有限公司 | Novel down-hole exploiting field drain control unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 |