CN206684589U - A kind of deodorizing tower liquid automatic control circuit - Google Patents
A kind of deodorizing tower liquid automatic control circuit Download PDFInfo
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- CN206684589U CN206684589U CN201720454926.7U CN201720454926U CN206684589U CN 206684589 U CN206684589 U CN 206684589U CN 201720454926 U CN201720454926 U CN 201720454926U CN 206684589 U CN206684589 U CN 206684589U
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- normally opened
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- opened contact
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Abstract
A kind of deodorizing tower liquid automatic control circuit, it is related to a kind of design field of the automatic water supplementation control system of garbage incinerating power plant deodorizing tower.The utility model includes start-up and shut-down control loop, water compensating valve control loop, circulating pump contactor control loop and blowoff valve control loop；Start-up and shut-down control loop includes relay KA1 normally opened contact KA1 1, button SB1 normally opened contact, the button SB2 to be connected with button SB1 normally opened contact normally-closed contact and relay KA1 control coil, normally opened contact KA1 1 and is connected in parallel on the both ends of button SB1 normally opened contact.The utility model, can effective stability contorting deodorizing tower water level and solve the problems, such as frequent start-stop, realize automatic feeding water function, circulating pump automatic start-stop function and timing sewage discharge function, and difficulty convenient for installation and maintenance simple in construction is low.
Description
Technical field
It the utility model is related to a kind of designing technique neck of automatic water supplementation control system of garbage incinerating power plant deodorizing tower
Domain.
Background technology
The Liquid level of deodorizing tower feed pump is typically directly controlled water intaking valve and circulating pump by floating-ball level switch, simultaneously
Need manually to be timed blowdown.When deodoration system is opened, the unlatching of blower fan and circulating pump can all cause the play of liquid level in tower
Strong fluctuation.The fluctuation of liquid level can cause floating-ball level switch to malfunction and cause the frequent start-stop of circulating pump and water intaking valve and damage again
Bad equipment and influence are stable；The cumbersome execute-in-places such as artificial blowdown add the difficulty operated with and manpower wastes.
Utility model content
The utility model purpose is to be directed to problem above, there is provided a kind of deodorizing tower liquid level simple to operate, saving manpower
Automatic control circuit.
The utility model includes start-up and shut-down control loop, water compensating valve control loop, circulating pump contactor control loop and blowdown
Valve control loop；The normally opened contact KA1-1 in the start-up and shut-down control loop including relay KA1, button SB1 normally opened contact, with
The button SB2 normally-closed contact and relay KA1 control coil of button SB1 normally opened contact series connection, the normally opened contact
KA1-1 is connected in parallel on the both ends of button SB1 normally opened contact；
The normally opened contact KA1-2 of the water compensating valve control loop including relay KA1, first in parallel after KA1-2
Road, the second branch road, the 3rd branch road；The circulating pump contactor control loop includes and tie point, the second branch road, the 3rd branch road
4th branch road in parallel；The blowoff valve control loop is included with tie point, the second branch road, the 3rd branch road, the 4th branch road simultaneously
The 5th branch road, the 6th branch road, the 7th branch road, the 8th branch road of connection；
The tie point includes relay KA2 normally opened contact KA2-1, time relay KT1 delay make contact
KT1-1, delay break contact KT2-1, KA3 normally-closed contact KA3-2 of a relay KT2, relay KA2 control coil and
Water intaking valve YV1 control coils；The normally opened contact KA2-1 of the relay KA2, time relay KT1 delay make contact
Connected between KT1-1, KA3 normally-closed contact KA3-2, relay KA2 control coil；Described relay KT2 delay is broken
Open in parallel between contact KT2-1 and time relay KT1 delay make contact KT1-1；The water intaking valve YV1 control coils with
Relay KA2 coils from parallel connection of coils；
Second branch road includes the side dress floating-ball level switch LSL of series connection normally-closed contact and time relay KT1
Control coil；
3rd branch road includes the side dress floating-ball level switch LSH of series connection normally opened contact and time relay KT2
Control coil；
4th branch road includes the auxiliary reclay KA3 normally-closed contact KA3-3 of series connection, time relay KT1 prolongs
When break contact KT1-2 and circulating pump contactor KM control coil；
5th branch road is cumulative timer CT supply line；
6th branch road includes contactor KM normally opened auxiliary contact KM-1 and cumulative timer CT Enable Pin；
7th branch road includes KA3 normally opened contact KA3-4 and cumulative timer CT reset terminal；
The normally opened contact of 8th branch road including cumulative timer CT, auxiliary reclay KA3 normally opened contact KA3-1, after
Electrical equipment KT3 delay break contact KT3-1, auxiliary reclay KA3 control coils, auxiliary reclay KT3 control coils and blowdown
Valve YV2 control coils；It is in parallel between the normally opened contact of the cumulative timer CT and auxiliary reclay KA3 normally opened contact KA3-1；Institute
State auxiliary reclay KT3 control coils and blowoff valve YV2 control coils are in parallel with auxiliary reclay KA3 control coils respectively.
The utility model clicks on button SB1 and starts this automatic control system, clicks on button SB2 and stops automatically controlling.Control
KA1-2 adhesives after system starts, tie point, the second branch road, the 3rd branch road are connected, automatic feeding water function operation.This practicality is new
The time relay KT1, KT2 that type is selected can set delay time according to deodorizing tower running situation, and default setting is respectively 30 seconds.
When water level is less than lower liquid-level switch LSL and after more than KT1 setting times, the time relay KT1 make contact KT1-1 that are delayed connect
Logical, the electricity of relay KA2 coils simultaneously forms self-insurance to open water intaking valve YV1 by its normally opened contact KA2-1；Liquid level after water inlet
After higher than high level switch LSH and more than KT2 setting times, time relay KT2 delay break contacts KT2-1 disconnects, so as to
Disconnect KA2 self-keeping circuits and close water intaking valve YV1；4th branch road is connected, the work of circulating pump automatic control function, contactor KM coils
Must be electric, circulate pump startup；The circulating pump when water level works in KT1 setting times not higher than lower liquid-level switch LSL and blowoff valve
It can not all start.5th branch road, the 6th branch road, the 7th branch road, the 8th branch road are connected, automatic blowdown function work；In cumulative timer
Being set on CT needs the time of timing blowdown, and cumulative timer CT carries out the time by circulating pump contactor KM auxiliary contact KM-1
Accumulative, the cumulative time reaches rear CT normally opened contacts adhesive and connects relay KA3 and form self-insurance, while KA3-4 is to cumulative timer CT
Carry out reset clearing.Water intaking valve and circulating pump are closed after KA3 adhesives, blowoff valve is opened and carries out blowdown, reaching the time relay
Terminate blowdown action after the time of KT3 settings, KA3 disconnects.The utility model, can effective stability contorting deodorizing tower water level simultaneously
Solve the problems, such as frequent start-stop, realize automatic feeding water function, circulating pump automatic start-stop function and timing sewage discharge function, and
And difficulty convenient for installation and maintenance simple in construction is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in figure 1, the utility model includes start-up and shut-down control loop, water compensating valve control loop, the control of circulating pump contactor
Loop and blowoff valve control loop；Start-up and shut-down control loop includes relay KA1 normally opened contact KA1-1, the normally opened of button SB1 touches
The control coil of point, the button SB2 to be connected with button SB1 normally opened contact normally-closed contact and relay KA1, normally opened contact
KA1-1 is connected in parallel on the both ends of button SB1 normally opened contact.
The normally opened contact KA1-2 of water compensating valve control loop including relay KA1, tie point 1 in parallel after KA1-2,
Second branch road 2, the 3rd branch road 3；Circulating pump contactor control loop is included with tie point 1, the second branch road 2, the 3rd branch road 3 simultaneously
4th branch road 4 of connection；Blowoff valve control loop includes in parallel with tie point 1, the second branch road 2, the 3rd branch road 3, the 4th branch road 4
The 5th branch road 5, the 6th branch road 6, the 7th branch road 7, the 8th branch road 8.
Tie point includes relay KA2 normally opened contact KA2-1, time relay KT1 delay make contact KT1-
1st, delay break contact KT2-1, KA3 the normally-closed contact KA3-2 of a relay KT2, relay KA2 control coil and water inlet
Valve YV1 control coils.Relay KA2 normally opened contact KA2-1, the time relay KT1 delay make contact KT1-1, KA3
Normally-closed contact KA3-2, relay KA2 control coil between connect；Between relay KT2 delay break contact KT2-1 and when
Between relay KT1 delay make contact KT1-1 between it is in parallel；Water intaking valve YV1 control coils and relay KA2 coils from parallel connection of coils.
Second branch road includes the control of the side dress floating-ball level switch LSL of series connection normally-closed contact and time relay KT1
Coil.
3rd branch road includes the control of the side dress floating-ball level switch LSH of series connection normally opened contact and time relay KT2
Coil.
The delay that 4th branch road includes the auxiliary reclay KA3 of series connection normally-closed contact KA3-3, time relay KT1 is broken
Open contact KT1-2 and circulating pump contactor KM control coil.
5th branch road is cumulative timer CT supply line.
6th branch road includes contactor KM normally opened auxiliary contact KM-1 and cumulative timer CT Enable Pin.
7th branch road includes KA3 normally opened contact KA3-4 and cumulative timer CT reset terminal；
8th branch road includes cumulative timer CT normally opened contact, auxiliary reclay KA3 normally opened contact KA3-1, a relay
KT3 delay break contact KT3-1, auxiliary reclay KA3 control coils, auxiliary reclay KT3 control coils and blowoff valve YV2
Control coil；It is in parallel between cumulative timer CT normally opened contact and auxiliary reclay KA3 normally opened contact KA3-1；Auxiliary reclay
KT3 control coils and blowoff valve YV2 control coils are in parallel with auxiliary reclay KA3 control coils respectively.
Claims (1)
- A kind of 1. deodorizing tower liquid automatic control circuit, it is characterised in that：Including start-up and shut-down control loop, water compensating valve control loop, Circulating pump contactor control loop and blowoff valve control loop；The start-up and shut-down control loop includes relay KA1 normally opened contact KA1-1, button SB1 normally opened contact, the button SB2 to be connected with button SB1 normally opened contact normally-closed contact and relay KA1 Control coil, the normally opened contact KA1-1 is connected in parallel on the both ends of button SB1 normally opened contact；The normally opened contact KA1-2 of the water compensating valve control loop including relay KA1, tie point in parallel after KA1-2, the Two branch roads, the 3rd branch road；The circulating pump contactor control loop includes and tie point, the second branch road, the 3rd branch circuit parallel connection The 4th branch road；The blowoff valve control loop includes and tie point, the second branch road, the 3rd branch road, the 4th branch circuit parallel connection 5th branch road, the 6th branch road, the 7th branch road, the 8th branch road；The tie point includes relay KA2 normally opened contact KA2-1, time relay KT1 delay make contact KT1- 1st, delay break contact KT2-1, KA3 the normally-closed contact KA3-2 of a relay KT2, relay KA2 control coil and water inlet Valve YV1 control coils；The normally opened contact KA2-1 of the relay KA2, time relay KT1 delay make contact KT1-1, Connected between KA3 normally-closed contact KA3-2, relay KA2 control coil；Described relay KT2 delay break contact It is in parallel between KT2-1 and time relay KT1 delay make contact KT1-1；The water intaking valve YV1 control coils and relay KA2 coils from parallel connection of coils；Second branch road includes the control of the side dress floating-ball level switch LSL of series connection normally-closed contact and time relay KT1 Coil；3rd branch road includes the control of the side dress floating-ball level switch LSH of series connection normally opened contact and time relay KT2 Coil；The delay that 4th branch road includes the auxiliary reclay KA3 of series connection normally-closed contact KA3-3, time relay KT1 is broken Open contact KT1-2 and circulating pump contactor KM control coil；5th branch road is cumulative timer CT supply line；6th branch road includes contactor KM normally opened auxiliary contact KM-1 and cumulative timer CT Enable Pin；7th branch road includes KA3 normally opened contact KA3-4 and cumulative timer CT reset terminal；8th branch road includes cumulative timer CT normally opened contact, auxiliary reclay KA3 normally opened contact KA3-1, a relay KT3 delay break contact KT3-1, auxiliary reclay KA3 control coils, auxiliary reclay KT3 control coils and blowoff valve YV2 Control coil；It is in parallel between the normally opened contact of the cumulative timer CT and auxiliary reclay KA3 normally opened contact KA3-1；In described Between relay KT3 control coils and blowoff valve YV2 control coils it is in parallel with auxiliary reclay KA3 control coils respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454926.7U CN206684589U (en) | 2017-04-27 | 2017-04-27 | A kind of deodorizing tower liquid automatic control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720454926.7U CN206684589U (en) | 2017-04-27 | 2017-04-27 | A kind of deodorizing tower liquid automatic control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206684589U true CN206684589U (en) | 2017-11-28 |
Family
ID=60406084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720454926.7U Active CN206684589U (en) | 2017-04-27 | 2017-04-27 | A kind of deodorizing tower liquid automatic control circuit |
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| CN (1) | CN206684589U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242864A (en) * | 2019-07-29 | 2019-09-17 | 广西玉柴机器股份有限公司 | A kind of engine antirust solution added automatically system |
| CN111395457A (en) * | 2020-04-24 | 2020-07-10 | 江苏拓米洛环境试验设备有限公司 | Control system for automatically supplementing water for humidification system |
| CN113666482A (en) * | 2021-09-09 | 2021-11-19 | 海南天鸿市政设计股份有限公司 | Control mode of tubular sewage treatment equipment |
| CN113741332A (en) * | 2021-09-09 | 2021-12-03 | 海南天鸿市政设计股份有限公司 | Control mode of vertical sewage treatment equipment |
| CN114177764A (en) * | 2021-07-13 | 2022-03-15 | 上海野马环保设备工程有限公司 | Simple control method for biological deodorization equipment |
-
2017
- 2017-04-27 CN CN201720454926.7U patent/CN206684589U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242864A (en) * | 2019-07-29 | 2019-09-17 | 广西玉柴机器股份有限公司 | A kind of engine antirust solution added automatically system |
| CN111395457A (en) * | 2020-04-24 | 2020-07-10 | 江苏拓米洛环境试验设备有限公司 | Control system for automatically supplementing water for humidification system |
| CN114177764A (en) * | 2021-07-13 | 2022-03-15 | 上海野马环保设备工程有限公司 | Simple control method for biological deodorization equipment |
| CN113666482A (en) * | 2021-09-09 | 2021-11-19 | 海南天鸿市政设计股份有限公司 | Control mode of tubular sewage treatment equipment |
| CN113741332A (en) * | 2021-09-09 | 2021-12-03 | 海南天鸿市政设计股份有限公司 | Control mode of vertical sewage treatment equipment |
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