CN203823201U - Timing blow-down valve control circuit for landfill leachate treatment - Google Patents
Timing blow-down valve control circuit for landfill leachate treatment Download PDFInfo
- Publication number
- CN203823201U CN203823201U CN201420250388.6U CN201420250388U CN203823201U CN 203823201 U CN203823201 U CN 203823201U CN 201420250388 U CN201420250388 U CN 201420250388U CN 203823201 U CN203823201 U CN 203823201U
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- Prior art keywords
- contact
- normally
- valve
- auxiliary reclay
- mortor operated
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- Expired - Lifetime
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- 239000000149 chemical water pollutant Substances 0.000 title abstract 2
- 238000004804 winding Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 abstract 3
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a timing blow-down valve control circuit for landfill leachate treatment and relates to the field of electrical control. The timing blow-down valve control circuit comprises an intermediate relay KA1, an intermediate relay KA2, an intermediate relay KA3, an intermediate relay KA4, a time relay KT1, a time relay KT2, a button SF1, a button SF2 and an electromagnetic valve. The intermediate relay KA1 is provided with a normally open contact KA1-1 and a normally closed contact KA1-2, the intermediate relay KA2 is provided with a normally open contact KA2-1 and a normally closed contact KA2-2, the intermediate relay KA3 is provided with a normally closed contact KA3-2, and the intermediate relay KA4 is provided with a normally closed contact KA4-1. The time relay KT1 is provided with a time delay closing contact KT1-1, and the time relay KT2 is provided with a time delay closing contact KT2-1. The timing blow-down valve control circuit is mainly used for the condition that regular and timing sewage discharging needs to be conducted by a field sewage discharge system, the effect of automatic timing sewage discharge can be achieved by the timing blow-down valve control circuit, and in addition, automatic manual adjustment can be conducted in emergencies.
Description
Technical field
The utility model relates to electrical control field, is specially a kind of timing blowdown valve control circuit of processing for percolate.
Background technique
On percolate was processed in the past, the position that some waste removal equipments arranges from operator station away from, blowdown valve carrys out control switch by operator on-site manual, every a period of time, to remove to open a valve or close valve No. one time, increased site operation personnel's workload, automaticity is lower, even there will be because staff's error causes forgetting is opened or cut-off valve, and affects normal operation.
In prior art, being also designed with by programmable controller and controlling regularly and open and close valve, still, in the time of often for some little projects, with programmable controller, control, is not very economical way.
Model utility content
The purpose of this utility model is to provide a kind of control circuit, for being arranged on from operator station compared with the control of blowdown valve in the drainage of distant positions, it can operate out after valve operator for the first time, the opening and closing of automatic timing loop control blowdown valve, realize regularly blowdown, and can, when having emergency case to need urgent blowdown or cut-off valve, take manual pattern.
The technological scheme that realizes above-mentioned purpose is: the timing blowdown valve control circuit of processing for percolate, it is characterized in that, and comprising:
Auxiliary reclay KA1, KA2, KA3, KA4, time relay KT1, KT2, button SF1, SF2 and solenoid valve;
Auxiliary reclay KA1 is provided with normally opened contact KA1-1 and normally-closed contact KA1-2, auxiliary reclay KA2 is provided with normally opened contact KA2-1 and normally-closed contact KA2-2, auxiliary reclay KA3 is provided with normally-closed contact KA3-1, and auxiliary reclay KA4 is provided with normally-closed contact KA4-1; .
Time relay KT1 is provided with KT1-1, timing closing contact, and time relay KT2 is provided with KT2-1, timing closing contact;
Mortor operated valve is provided with out valve tenminal block, close valve tenminal block, reach a feedback connection terminal ZO101 and the pass feedback connection terminal ZC101 that puts in place;
Described button SF2, normally-closed contact KA2-2, the normally-closed contact KA3-1 series winding valve tenminal block of opening rear and mortor operated valve connect to form the first branch road, in the first described branch road, mortor operated valve open valve tenminal block also with the coils from parallel connection of coils of auxiliary reclay KA1, button SF1 also in parallel with normally opened contact KA1-1, normally opened contact KA1-1 is also in parallel with KT2-1, timing closing contact;
Described button SF2, normally-closed contact KA1-2, normally-closed contact KA4-1 series winding pass valve tenminal block rear and mortor operated valve connect to form the second branch road, in the second described branch road, the pass valve tenminal block of mortor operated valve also with the coils from parallel connection of coils of auxiliary reclay KA2, button SF2 also in parallel with normally opened contact KA2-1, normally opened contact KA2-1 is also in parallel with KT1-1, timing closing contact;
After the coils from parallel connection of coils of the coil of auxiliary reclay KA3 and time relay KT1 with reach a feedback connection terminal ZO101 and be composed in series the 3rd branch road;
After the coils from parallel connection of coils of the coil of auxiliary reclay KA4 and time relay KT2, be composed in series the 4th branch road with the pass feedback connection terminal ZC101 that puts in place;
First, second, third, fourth branch circuit parallel connection.
Above-mentioned control circuit also includes mortor operated valve and reaches a tutorial light HL1 and mortor operated valve and close the tutorial light HL2 that puts in place, described auxiliary reclay KA3 is also provided with normally opened contact KA3-2, described auxiliary reclay KA4 is also provided with normally opened contact KA4-2, normally opened contact KA3-2 and mortor operated valve reach a tutorial light HL1 forms the 5th branch road after connecting, normally opened contact KA4-2 and mortor operated valve close the tutorial light HL2 that puts in place connect after composition the 6th branch road, after the 5th, the 6th branch circuit parallel connection with first, second, third, fourth branch circuit parallel connection.
Working principle of the present utility model:
During use, press the button SF1, the coil of auxiliary reclay KA1 obtains electric, mortor operated valve is opened, mortor operated valve reaches behind position, reach a feedback connection terminal ZO101 closed, the coil of the coil of auxiliary reclay KA3 and time relay KT1 obtains electric, normally-closed contact KA3-1 disconnects, the adhesive of normally opened contact KA3-2, mortor operated valve reaches a tutorial light HL1 and lights, after the set time of time relay KT1 has arrived, KT1-1 adhesive of timing closing contact, the coil of auxiliary reclay KA2 obtains electric, mortor operated valve cuts out, after mortor operated valve closes and puts in place, the pass feedback connection terminal ZC101 that puts in place is closed, the coil of the coil of auxiliary reclay KA4 and time relay KT2 obtains electric, normally-closed contact KA4-1 disconnects, the adhesive of normally opened contact KA4-2, mortor operated valve closes the tutorial light HL2 that puts in place to be lighted, after the set time of time relay KT2 has arrived, KT2-1 adhesive of timing closing contact, move in circles, realize recloser mortor operated valve.
When having emergency case to need urgent blowdown or cut-off valve, by button SF1 and SF2, control respectively the opening and closing of mortor operated valve, by normally opened contact KA1-1 and KA2-1, realized out the self-sustaining of valve and pass valve simultaneously.
The utility model needs regularly the regularly situation of blowdown mainly for on-the-spot drainage, it can realize the effect of automatic timing blowdown, and when having emergency case, can also manually adjust voluntarily, the trouble of having avoided operator to operate voluntarily continually, and regularly the timing system of returning is brought certain stability.
Accompanying drawing explanation
Fig. 1 is working principle of the present utility model.
Embodiment
As shown in Figure 1, the utility model comprises: mortor operated valve reaches a tutorial light HL1, mortor operated valve closes put in place tutorial light HL2, auxiliary reclay KA1, KA2, KA3, KA4, time relay KT1, KT2, button SF1, SF2 and solenoid valve.
Auxiliary reclay KA1 is provided with normally opened contact KA1-1 and normally-closed contact KA1-2, auxiliary reclay KA2 is provided with normally opened contact KA2-1 and normally-closed contact KA2-2, auxiliary reclay KA3 is provided with normally-closed contact KA3-1, normally opened contact KA3-2, and auxiliary reclay KA4 is provided with normally-closed contact KA4-1, normally opened contact KA4-2..
Time relay KT1 is provided with KT1-1, timing closing contact, and time relay KT2 is provided with KT2-1, timing closing contact.
Mortor operated valve is provided with out valve tenminal block, close valve tenminal block, reach a feedback connection terminal ZO101 and the pass feedback connection terminal ZC101 that puts in place.
Button SF2, normally-closed contact KA2-2, the normally-closed contact KA3-1 series winding valve tenminal block of opening rear and mortor operated valve connect to form the first branch road, in the first described branch road, mortor operated valve open valve tenminal block also with the coils from parallel connection of coils of auxiliary reclay KA1, button SF1 also in parallel with normally opened contact KA1-1, normally opened contact KA1-1 is also in parallel with KT2-1, timing closing contact.
Button SF2, normally-closed contact KA1-2, normally-closed contact KA4-1 series winding pass valve tenminal block rear and mortor operated valve connect to form the second branch road, in the second described branch road, the pass valve tenminal block of mortor operated valve also with the coils from parallel connection of coils of auxiliary reclay KA2, button SF2 also in parallel with normally opened contact KA2-1, normally opened contact KA2-1 is also in parallel with KT1-1, timing closing contact.
Normally opened contact KA1-1 for the self-sustaining, normally opened contact KA2-1 of driving valve for closing the self-sustaining of valve, normally-closed contact KA2-2, normally-closed contact KA1-2 are for opening the interlocking of valve circuit and pass valve circuit, valve circuit is opened after reaching position for mortor operated valve automatically in normally-closed contact KA3-1, automatically disconnected switch valve circuit after normally-closed contact KA4-1 puts in place for mortor operated valve pass.
After the coils from parallel connection of coils of the coil of auxiliary reclay KA3 and time relay KT1 with reach a feedback connection terminal ZO101 and be composed in series the 3rd branch road;
After the coils from parallel connection of coils of the coil of auxiliary reclay KA4 and time relay KT2, be composed in series the 4th branch road with the pass feedback connection terminal ZC101 that puts in place;
Normally opened contact KA3-2 and mortor operated valve reach a tutorial light HL1 forms the 5th branch road after connecting, and normally opened contact KA4-2 and mortor operated valve close the tutorial light HL2 that puts in place rear composition the 6th branch road of connect.
First, second, third, fourth, the 5th, the 6th branch circuit parallel connection.
Claims (2)
1. the timing blowdown valve control circuit of processing for percolate, is characterized in that, comprising:
Auxiliary reclay KA1, KA2, KA3, KA4, time relay KT1, KT2, button SF1, SF2 and solenoid valve;
Auxiliary reclay KA1 is provided with normally opened contact KA1-1 and normally-closed contact KA1-2, auxiliary reclay KA2 is provided with normally opened contact KA2-1 and normally-closed contact KA2-2, auxiliary reclay KA3 is provided with normally-closed contact KA3-1, and auxiliary reclay KA4 is provided with normally-closed contact KA4-1; .
Time relay KT1 is provided with KT1-1, timing closing contact, and time relay KT2 is provided with KT2-1, timing closing contact;
Mortor operated valve is provided with out valve tenminal block, close valve tenminal block, reach a feedback connection terminal ZO101 and the pass feedback connection terminal ZC101 that puts in place;
Described button SF2, normally-closed contact KA2-2, the normally-closed contact KA3-1 series winding valve tenminal block of opening rear and mortor operated valve connect to form the first branch road, in the first described branch road, mortor operated valve open valve tenminal block also with the coils from parallel connection of coils of auxiliary reclay KA1, button SF1 also in parallel with normally opened contact KA1-1, normally opened contact KA1-1 is also in parallel with KT2-1, timing closing contact;
Described button SF2, normally-closed contact KA1-2, normally-closed contact KA4-1 series winding pass valve tenminal block rear and mortor operated valve connect to form the second branch road, in the second described branch road, the pass valve tenminal block of mortor operated valve also with the coils from parallel connection of coils of auxiliary reclay KA2, button SF2 also in parallel with normally opened contact KA2-1, normally opened contact KA2-1 is also in parallel with KT1-1, timing closing contact;
After the coils from parallel connection of coils of the coil of auxiliary reclay KA3 and time relay KT1 with reach a feedback connection terminal ZO101 and be composed in series the 3rd branch road;
After the coils from parallel connection of coils of the coil of auxiliary reclay KA4 and time relay KT2, be composed in series the 4th branch road with the pass feedback connection terminal ZC101 that puts in place;
First, second, third, fourth branch circuit parallel connection.
2. the timing blowdown valve control circuit of processing for percolate according to claim 1, it is characterized in that: described control circuit also includes mortor operated valve and reaches a tutorial light HL1 and mortor operated valve and close the tutorial light HL2 that puts in place, described auxiliary reclay KA3 is also provided with normally opened contact KA3-2, described auxiliary reclay KA4 is also provided with normally opened contact KA4-2, normally opened contact KA3-2 and mortor operated valve reach a tutorial light HL1 forms the 5th branch road after connecting, normally opened contact KA4-2 are closed after the tutorial light HL2 that puts in place connects and are formed the 6th branch road with mortor operated valve, the 5th, after the 6th branch circuit parallel connection with first, second, the 3rd, the 4th branch circuit parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250388.6U CN203823201U (en) | 2014-05-16 | 2014-05-16 | Timing blow-down valve control circuit for landfill leachate treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250388.6U CN203823201U (en) | 2014-05-16 | 2014-05-16 | Timing blow-down valve control circuit for landfill leachate treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823201U true CN203823201U (en) | 2014-09-10 |
Family
ID=51478703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250388.6U Expired - Lifetime CN203823201U (en) | 2014-05-16 | 2014-05-16 | Timing blow-down valve control circuit for landfill leachate treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823201U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570509A (en) * | 2016-03-01 | 2016-05-11 | 枣庄矿业集团高庄煤业有限公司 | Electric timing blowdown apparatus of steam separator |
| CN109375566A (en) * | 2018-10-18 | 2019-02-22 | 鞍钢集团工程技术有限公司 | A kind of control method of hot-blast stove equalizer valve and purge valve |
| CN110429008A (en) * | 2019-08-23 | 2019-11-08 | 安徽欣创节能环保科技股份有限公司 | A kind of control relay circuit that state negates |
| CN110984301A (en) * | 2019-12-27 | 2020-04-10 | 奇瑞汽车股份有限公司 | Solve unsmooth water treatment system of building drainage |
| CN112178264A (en) * | 2020-09-22 | 2021-01-05 | 中油国家油气钻井装备工程技术研究中心有限公司 | Explosion-proof electronic timing automatic sewage discharging device |
-
2014
- 2014-05-16 CN CN201420250388.6U patent/CN203823201U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570509A (en) * | 2016-03-01 | 2016-05-11 | 枣庄矿业集团高庄煤业有限公司 | Electric timing blowdown apparatus of steam separator |
| CN109375566A (en) * | 2018-10-18 | 2019-02-22 | 鞍钢集团工程技术有限公司 | A kind of control method of hot-blast stove equalizer valve and purge valve |
| CN109375566B (en) * | 2018-10-18 | 2023-07-18 | 鞍钢集团工程技术有限公司 | Control method for pressurizing valve and discharging valve of hot blast stove |
| CN110429008A (en) * | 2019-08-23 | 2019-11-08 | 安徽欣创节能环保科技股份有限公司 | A kind of control relay circuit that state negates |
| CN110429008B (en) * | 2019-08-23 | 2021-06-08 | 安徽欣创节能环保科技股份有限公司 | Relay control circuit with inverted state |
| CN110984301A (en) * | 2019-12-27 | 2020-04-10 | 奇瑞汽车股份有限公司 | Solve unsmooth water treatment system of building drainage |
| CN112178264A (en) * | 2020-09-22 | 2021-01-05 | 中油国家油气钻井装备工程技术研究中心有限公司 | Explosion-proof electronic timing automatic sewage discharging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |