CN206877125U - It is dry to inhale cyclic acid pump scram automatic control system - Google Patents
It is dry to inhale cyclic acid pump scram automatic control system Download PDFInfo
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- CN206877125U CN206877125U CN201720790997.4U CN201720790997U CN206877125U CN 206877125 U CN206877125 U CN 206877125U CN 201720790997 U CN201720790997 U CN 201720790997U CN 206877125 U CN206877125 U CN 206877125U
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- pump
- cyclic acid
- scram
- current transformer
- control system
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Abstract
It is dry to inhale cyclic acid pump scram automatic control system, sucking pump, any one current transformer that is connected of the motor three-phase line of cyclic acid pump, current transformer connection digital display electric power protection device, digital display electric power protection device connecting fan, sulphur pump.The sucking pump includes：One-level sucking pump, two level sucking pump, one-level sucking pump, any one phase of motor three-phase line of two level sucking pump connect the first current transformer, the second current transformer respectively.The current transformer connects digital display electric power protection device by two core shielded cables.The digital display electric power protection device is arranged on existing production line switch board.The digital display electric power protection device connects PLC, PLC connecting fan, sulphur pump.Cyclic acid pump scram automatic control system is inhaled by the way that the utility model is dry, blower fan and sulphur pump is jumped car so that production line automatic stopping；The promptness of scram is improved, production safety and environmental requirement is effectively ensured.
Description
Technical field
A kind of sulfuric acid plant's automatic control system is the utility model is related to, is specifically that a kind of do inhales cyclic acid pump scram certainly
Autocontrol system.
Background technology
In existing sulfuric acid plant's operation, tripping operation or impeller, pump case come off suddenly for one-level, two level sucking pump, 1# ~ 4# circulating pumps
When causing the spray acid amount to die-off, if operative employee has found not in time, a large amount of SO3Do not escaped directly, occur serious by absorption
Environmentally friendly accident.Therefore when sucking pump, circulating pump break down, production system must automatic emergency parking.And it is existing stop in emergency it is big
Part is next manually operated by experienced operator's experience, causes parking not in time.Even if or stop in emergency, due to manually promptly stopping
The hysteresis quality of car, environmental pollution accident can be also brewageed into, can cause operating personnel's personal safety under serious conditions, be unfavorable for safety
Production, the requirement of energy-conserving and environment-protective.
The content of the invention
In order to solve the above technical problems, a kind of dry suction cyclic acid pump scram of the utility model offer automatically controls and is
System, when cyclic acid pump stop jumping or upper acid amount reduction suddenly, sour pump motor current will necessarily reduce, when current of electric reduces
During to set-point, blower fan and sulphur pump is set to jump car by the utility model control system so that production line automatic stopping；Improve event
Hinder the promptness of parking, production safety and environmental requirement is effectively ensured.
The technical scheme that the utility model is taken is：
It is dry to inhale cyclic acid pump scram automatic control system, sucking pump, any one phase of motor three-phase line of cyclic acid pump
Connect current transformer, current transformer connection digital display electric power protection device, digital display electric power protection device connecting fan, sulphur pump.
The sucking pump includes：One-level sucking pump, two level sucking pump, one-level sucking pump, the motor three-phase line of two level sucking pump are any one
Mutually the first current transformer, the second current transformer are connected respectively.
The cyclic acid pump includes：1# cyclic acid pumps, 2# cyclic acid pumps, 3# cyclic acid pumps, 4# cyclic acid pumps, 1# recycle acids
Pump, 2# cyclic acid pumps, 3# cyclic acid pumps, any one phase of 4# cyclic acid pump motor three-phase lines connect the 3rd Current Mutual Inductance respectively
Device, the 4th current transformer, the 5th current transformer, the 6th current transformer.
The current transformer connects digital display electric power protection device by two core shielded cables.
The digital display electric power protection device is arranged on existing production line switch board.
The digital display electric power protection device connects PLC, PLC connecting fan, sulphur pump.
The PLC connects wireless telecommunications transmitter module, and wireless telecommunications transmitter module is with being arranged in Surveillance center
Wireless telecommunications receiving module communication connection.
The PLC connects sound and light alarm module, and the sound and light alarm module includes alarm lamp, loudspeaker, alarm lamp
At the top of existing production line switch board, loudspeaker are arranged in workshop and/or outside workshop.
The PLC connects gsm communication module, and gsm module uses the TC53i modules of Siemens Company, for inciting somebody to action
Data send an SMS to monitoring personnel by GSM.
The PLC connection dry pump, 1# feed pumps, 2# feed pumps.
The wireless telecommunications transmitter module, wireless telecommunications receiving module are the wireless MODBUS communication modules based on industry control.
The utility model is dry to inhale cyclic acid pump scram automatic control system, and technique effect is as follows：
1：Sucking pump, any one phase of motor three-phase line of cyclic acid pump sense current signal, deliver to digital display electric power protection
Device；When the electric current of measurement is less than given current value, the signal of main frame is jumped in the output interlocking of digital display electric power protection device so that blower fan
Car is jumped with sulphur pump, so as to cause production line automatic stopping.
2：Current transformer connects digital display electric power protection device by two core shielded cables, effectively prevents signal interference, causes
Digital display electric power protection device malfunctions.
3：Digital display electric power protection device is arranged on existing production line switch board；Alarm lamp is arranged on existing production line traffic control
Cabinet top portion, loudspeaker are arranged in workshop and/or outside workshop.So that the utility model is easily achieved, without changing shop production line
Layout.
4：Sucking pump, cyclic acid pump, blower fan, sulphur pump, dry pump, feed pump are all connected with PLC, realize and concentrate industry control
System.
5：The utility model control system also has remote communicating function concurrently, and Surveillance center can realize number in real time with plant site
According to exchange, uninterrupted monitoring.
6：Fault message can be sent on the mobile phone of monitoring personnel by gsm module in time.
Brief description of the drawings
Fig. 1 is the utility model control system connection diagram.
Embodiment
As shown in figure 1, dry inhale cyclic acid pump scram automatic control system, sucking pump, the motor triple line of cyclic acid pump
Any one current transformer that is connected in road, current transformer connection digital display electric power protection device, digital display electric power protection device connecting fan,
Sulphur pump.
The sucking pump includes：One-level sucking pump, two level sucking pump, one-level sucking pump, the motor three-phase line of two level sucking pump are any one
Mutually the first current transformer, the second current transformer are connected respectively.
The cyclic acid pump includes：1# cyclic acid pumps, 2# cyclic acid pumps, 3# cyclic acid pumps, 4# cyclic acid pumps, 1# recycle acids
Pump, 2# cyclic acid pumps, 3# cyclic acid pumps, any one phase of 4# cyclic acid pump motor three-phase lines connect the 3rd Current Mutual Inductance respectively
Device, the 4th current transformer, the 5th current transformer, the 6th current transformer.
The current transformer connects digital display electric power protection device by two core shielded cables.
The digital display electric power protection device is arranged on existing production line switch board.
Two core shielded cable length are 200m.
Digital display electric power protection device uses model XCDMP100A digital display electric power protection instrument.
Current transformer is：400/5 0.2 grades of current transformers 6.
Based on such scheme one, for further, the utility model can also use following on the basis of scheme one
Scheme two：Digital display electric power protection device is connected with the PLC in existing production line switch board.Switch board sets up channel radio
Interrogate transmitter module, sound and light alarm module, gsm communication module.
The digital display electric power protection device connects PLC, PLC connecting fan, sulphur pump.PLC is read
The data of digital display electric power protection device, and blower fan, sulphur pump jump car are automatically controlled, so that production line automatic stopping.
The PLC connects wireless telecommunications transmitter module, and wireless telecommunications transmitter module is with being arranged in Surveillance center
Wireless telecommunications receiving module communication connection.PLC will jump car parking data and send to Surveillance center, Surveillance center's progress
Real time displaying, monitor in real time and generate historical record.The wireless telecommunications transmitter module, wireless telecommunications receiving module be based on
The wireless MODBUS communication modules of industry control.
The PLC connects sound and light alarm module, and the sound and light alarm module includes alarm lamp, loudspeaker, alarm lamp
At the top of existing production line switch board, loudspeaker are arranged in workshop and/or outside workshop, personnel or custodian easy to operation
Member has found in time and takes corresponding measure.
The PLC connects gsm communication module, and gsm module uses the TC53i modules of Siemens Company, for inciting somebody to action
Data send an SMS to the handheld terminal of monitoring personnel by GSM, such as：On mobile phone.
The PLC connection dry pump, 1# feed pumps, 2# feed pumps.
Claims (9)
1. dry suction cyclic acid pump scram automatic control system, it is characterised in that：The motor three-phase line of sucking pump, cyclic acid pump
Any one current transformer that is connected, current transformer connection digital display electric power protection device, digital display electric power protection device connecting fan, sulphur
Pump；
The sucking pump includes：One-level sucking pump, two level sucking pump, one-level sucking pump, motor three-phase line any one phase point of two level sucking pump
The first current transformer, the second current transformer are not connected；
The cyclic acid pump includes：1# cyclic acid pumps, 2# cyclic acid pumps, 3# cyclic acid pumps, 4# cyclic acid pumps, 1# cyclic acid pumps,
2# cyclic acid pumps, 3# cyclic acid pumps, any one phase of 4# cyclic acid pump motor three-phase lines connect the 3rd current transformer, respectively
Four current transformers, the 5th current transformer, the 6th current transformer.
2. do inhale cyclic acid pump scram automatic control system according to claim 1, it is characterised in that：The electric current is mutual
Sensor connects digital display electric power protection device by two core shielded cables.
3. do inhale cyclic acid pump scram automatic control system according to claim 1, it is characterised in that：The digital display electricity
Power protector is arranged on existing production line switch board.
4. do inhale cyclic acid pump scram automatic control system according to claim 1, it is characterised in that：The digital display electricity
Power protector connects PLC, PLC connecting fan, sulphur pump.
5. do inhale cyclic acid pump scram automatic control system according to claim 4, it is characterised in that：The PLC controls
Device processed connects wireless telecommunications transmitter module, wireless telecommunications transmitter module and the wireless telecommunications receiving module being arranged in Surveillance center
Communication connection.
6. do inhale cyclic acid pump scram automatic control system according to claim 4, it is characterised in that：The PLC controls
Device processed connects sound and light alarm module, and the sound and light alarm module includes alarm lamp, loudspeaker, and alarm lamp is arranged on existing production line traffic control
Cabinet top portion processed, loudspeaker are arranged in workshop and/or outside workshop.
7. do inhale cyclic acid pump scram automatic control system according to claim 4, it is characterised in that：The PLC controls
Device processed connects gsm communication module, for data to be sent an SMS into monitoring personnel by GSM.
8. do inhale cyclic acid pump scram automatic control system according to claim 4, it is characterised in that：The PLC controls
Device processed connects dry pump, 1# feed pumps, 2# feed pumps.
9. do inhale cyclic acid pump scram automatic control system according to claim 5, it is characterised in that：The channel radio
Interrogate transmitter module, wireless telecommunications receiving module is the wireless MODBUS communication modules based on industry control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790997.4U CN206877125U (en) | 2017-07-03 | 2017-07-03 | It is dry to inhale cyclic acid pump scram automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720790997.4U CN206877125U (en) | 2017-07-03 | 2017-07-03 | It is dry to inhale cyclic acid pump scram automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877125U true CN206877125U (en) | 2018-01-12 |
Family
ID=61331858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720790997.4U Active CN206877125U (en) | 2017-07-03 | 2017-07-03 | It is dry to inhale cyclic acid pump scram automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206877125U (en) |
-
2017
- 2017-07-03 CN CN201720790997.4U patent/CN206877125U/en active Active
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