CN205679978U - A kind of control system of circulating pump - Google Patents
A kind of control system of circulating pump Download PDFInfo
- Publication number
- CN205679978U CN205679978U CN201620441915.0U CN201620441915U CN205679978U CN 205679978 U CN205679978 U CN 205679978U CN 201620441915 U CN201620441915 U CN 201620441915U CN 205679978 U CN205679978 U CN 205679978U
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- Prior art keywords
- port
- control device
- electromagnetic valve
- circulating pump
- controls
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Abstract
This utility model provides the control system of a kind of circulating pump, and described system includes: first control device, and described first control device is connected with the first port of second control device；Second control device, the second port of described second control device and the 3rd controls the first port of device and connects；3rd controls device, and the described 3rd the second port controlling device is connected with the first port of power set, and the second port of described power set is connected with the first port of described circulating pump.So, first control device is connected with display, operator directly can directly set the speed of service of strip steel by display, display is connected with first control device by man-machine interface, the current speed of service of strip steel received is sent to second control device by described first control device, second control device controls the speed of service of power set by the 3rd control device and strip speed, to reach energy-conservation purpose.
Description
Technical field
This utility model relates to technical field of automation in industry, particularly relates to the control system of a kind of circulating pump.
Background technology
When producing strip steel, remove iron scale and the corrosion thing of surface of steel plate, oxide skin, ferrum generally by pickling
Oxide (the Fe of the ferrum such as rust3O4, Fe2O3, FeO etc.) and acid solution generation chemical reaction, form salt and be dissolved in quilt in acid solution
Remove.
In prior art, in strip pickling production line, by circulating pump by Acidwash solution pump from pickle circulating tank
Entering in descaling bath, strip steel removes iron scale and the corrosion thing on surface by descaling bath.But, circulating pump pumps in descaling bath
The amount of pickle is certain, when strip speed is more than the velocity amplitude preset, it is impossible to completely by the oxidation of belt steel surface
Thing is removed；And when strip speed is less than the velocity amplitude preset, Acidwash solution is too much, cause energy waste.
Based on this, need the control system of a kind of circulating pump at present badly, so that circulating pump can be adjusted according to the speed of service of strip steel
Speed, reach the purpose of energy-conserving and environment-protective.
Utility model content
The problem existed for prior art, this utility model embodiment provides the control system of a kind of circulating pump, uses
In time solving prior art carries out pickling to strip steel, it is impossible to according to the operation speed of the speed of service motivation of adjustment device of strip steel
Degree, causes the technical problem of power consumption.
This utility model provides the control system of a kind of circulating pump, and described system includes:
First control device, described first control device is connected with the first port of second control device；
Second control device, the second port of described second control device and the 3rd controls the first port of device and connects；
3rd controls device, and the described 3rd the second port controlling device is connected with the first port of power set；
Power set, the first port of circulating pump described in the second port of described power set connects.
In such scheme, described system also includes: the first electromagnetic valve；First port of described first electromagnetic valve and described the
Two the 3rd ports controlling device connect.
In such scheme, described system also includes: pickle circulating tank, the first port of described pickle circulating tank and institute
The second port stating the first electromagnetic valve connects.
In such scheme, described system also includes: the second electromagnetic valve, and the first port of described second electromagnetic valve passes through pipeline
It is connected with the second port of described circulating pump；
Second port of described second electromagnetic valve is connected with the 4th port of described second control device.
In such scheme, described system also includes: descaling bath, the first port of described descaling bath and described second electromagnetic valve
Second port connect.
In such scheme, described system also includes: the 3rd electromagnetic valve, the first port of described 3rd electromagnetic valve and described acid
Second port of washing trough connects；
Second port of described 3rd electromagnetic valve is connected with the second port of described pickle circulating tank；
3rd port of described 3rd electromagnetic valve is connected with the fifth port of described second control device.
In such scheme, described first control device specifically includes: industrial computer.
In such scheme, described second control device specifically includes: programmable logic controller (PLC) (PLC, Programmable
Logic Controller)。
In such scheme, the described 3rd controls device specifically includes: motor control center (MCC, Motor Control
Center)。
In such scheme, described power set specifically include: double-speed motor.
This utility model provides the control system of a kind of circulating pump, and described system includes: first control device, and described
One controls device is connected with the first port of second control device；Second control device, the second end of described second control device
Mouth is connected with the 3rd the first port controlling device；3rd controls device, and the described 3rd controls the second port and the power of device
First port of device connects, and the first port of circulating pump described in the second port of described power set connects.So, the first control
Device processed is connected with display, and operator directly can directly set the speed of service of strip steel by display, and display leads to
Crossing man-machine interface to be connected with first control device, the current speed of service of strip steel received is sent extremely by described first control device
Second control device, second control device controls the operation speed of power set by the 3rd control device and strip speed
Degree, to reach energy-conservation purpose.
Accompanying drawing explanation
The control system overall structure schematic diagram of the circulating pump that Fig. 1 provides for this utility model embodiment.
Description of reference numerals:
1-first control device；2-second control device；3-the 3rd controls device；4-circulating pump；5-power set；6-
One electromagnetic valve；7-the second electromagnetic valve；8-the 3rd electromagnetic valve；9-pickle circulating tank；10-descaling bath.
Detailed description of the invention
During in order to solve prior art carries out pickling to strip steel, it is impossible to adjust adjustment according to the speed of service of strip steel and pump into
The content of the pickle in descaling bath, causes the technical problem of power consumption, and this utility model provides the control system of a kind of circulating pump
System, described system includes: first control device, and described first control device is connected with the first port of second control device；The
Two control device, and the second port of described second control device and the 3rd controls the first port of device and connects；3rd controls dress
Putting, the described 3rd the second port controlling device is connected with the first port of power set, the second port of described power set
First port of described circulating pump connects.
Below by drawings and the specific embodiments, the technical solution of the utility model is described in further detail.
The present embodiment provides the control system of a kind of circulating pump, as it is shown in figure 1, described system includes: first control device
1, second control device the 2, the 3rd controls device 3, circulating pump 4, power set 5；Wherein,
Described first control device 1 is connected with the first port of second control device 2；The of described second control device 2
Two-port netwerk and the 3rd controls the first port of device 3 and connects；Described 3rd the second port controlling device 3 and power set 4
First port connects.
Specifically, described first control device 1 specifically can include industrial computer, and described second control device 2 is the most permissible
Including controller, such as: PLC.Described 3rd controls device 3 specifically can include MCC control centre, and described power fills
Put 5 and specifically can include double-speed motor.
Here, the first port of described first control device 1 is man-machine interface, and described first control device 1 is by man-machine
Interface is connected with display (man machine interface), for receiving the speed of service of the strip steel that operator are sent by display.
Second port of described first control device 1 is by the first port phase of Ethernet with described second control device 2
Even, the second port of described second control device 2 is connected with the described 3rd the first port controlling device 3 by communication cable,
Described 3rd the second port controlling device 3 is connected with the first port of power set 5, the second port of described power set 5
It is connected by the first port of rack-and-pinion with described circulating pump 4, for providing power for circulating pump 4.
Here, described system also includes: first electromagnetic valve the 6, second electromagnetic valve the 7, the 3rd electromagnetic valve 8, pickle circulating tank 9
And descaling bath 10, the first port of described first electromagnetic valve 6 is by controlling the 3rd port of cable and described second control device 2
Connect, for controlling the open and close of described first electromagnetic valve 6.First port of described pickle circulating tank 9 passes through pipeline
Being connected with the second port of described first electromagnetic valve 6, when the first electromagnetic valve 6 is opened, pickle follows in pickle circulating tank 9
Ring.
First port of described descaling bath 10 is connected with the second port of described second electromagnetic valve 7 by pipeline, described acid
3rd port of washing trough 10 is connected with the overfall of described pickle circulating tank 9 by pipeline, for by unnecessary in descaling bath 10
Acid solution be recovered in pickle circulating tank 9.
First port of described 3rd electromagnetic valve 8 is connected with the second port of described descaling bath 10 by pipeline；Described
Second port of three electromagnetic valves 8 is connected with the second port of described pickle circulating tank 9 by pipeline；Described 3rd electromagnetic valve 8
The 3rd port by control cable be connected with the fifth port of described second control device 2, described second control device 2 is used for
Control the open and close of described 3rd electromagnetic valve 8.
Wherein, the 3rd port, the 4th port and the fifth port of described second control device 2 is described second control dress
Put the I/O port of 2.
In actual application, when operator only need to set strip speed, described first control device 1 by display
Being sent to second control device 2 by Ethernet according to the strip speed received, described second control device 2 is according to institute
State strip speed and control the content of acid solution in descaling bath 10, and by I/O port, strip speed is sent to the 3rd control
Device 3 processed, controls device 3 by the described 3rd and controls the speed of service of circulating pump.
Specifically, when strip speed is more than 5mpm, described second control device 2 controls the first electromagnetic valve 6 and closes,
Second electromagnetic valve 7 is opened, and the 3rd electromagnetic valve 8 cuts out, and the acid solution in pickle circulating tank 9 is defeated by the pipeline of the second electromagnetic valve 7
Deliver to descaling bath 10；When the liquid level of the acid solution in descaling bath 10 reaches high level, will flow out from overfall, pass through pipeline
Flow back in pickle circulating tank 9.Meanwhile, described second control device 2 controls device 3 by the described 3rd and controls circulating pump 4
High-speed cruising.
When strip speed is not more than 5mpm, described second control device 2 controls the first electromagnetic valve 6 and opens, and second
Electromagnetic valve 7 cuts out, and the 3rd electromagnetic valve 8 is opened, and the acid solution in descaling bath 10 is delivered to pickle by the pipeline of the 3rd electromagnetic valve 8
Circulating tank 9；The most described second control device 2 controls device 3 by the described 3rd and controls circulating pump 4 low cruise, and acid solution exists
Pickle circulating tank 9 circulates.
The control system of the circulating pump that the present embodiment provides, operator directly can directly set strip steel by display
The speed of service, display is connected with first control device 1 by man-machine interface, and described first control device 1 will receive
The current speed of service of strip steel sends to second control device 2, and second control device 2 is run by the 3rd control device 3 and strip steel
Speed controls the speed of service of power set in real time, reaches the purpose of energy-conserving and environment-protective.
The above, preferred embodiment the most of the present utility model, it is not intended to limit protection of the present utility model
Scope, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included in
Within protection domain of the present utility model.
Claims (10)
1. the control system of a circulating pump, it is characterised in that described system includes:
First control device, described first control device is connected with the first port of second control device；
Second control device, the second port of described second control device and the 3rd controls the first port of device and connects；
3rd controls device, and the described 3rd the second port controlling device is connected with the first port of power set；
Power set, the first port of circulating pump described in the second port of described power set connects.
2. the system as claimed in claim 1, it is characterised in that described system also includes: the first electromagnetic valve；Described first electromagnetism
First port of valve is connected with the 3rd port of described second control device.
3. system as claimed in claim 2, it is characterised in that described system also includes: pickle circulating tank, described pickle
First port of circulating tank is connected with the second port of described first electromagnetic valve.
4. system as claimed in claim 3, it is characterised in that described system also includes: the second electromagnetic valve, described second electromagnetism
First port of valve is connected with the second port of described circulating pump by pipeline；
Second port of described second electromagnetic valve is connected with the 4th port of described second control device.
5. system as claimed in claim 4, it is characterised in that described system also includes: descaling bath, the first of described descaling bath
Port is connected with the second port of described second electromagnetic valve.
6. system as claimed in claim 5, it is characterised in that described system also includes: the 3rd electromagnetic valve, described 3rd electromagnetism
First port of valve is connected with the second port of described descaling bath；
Second port of described 3rd electromagnetic valve is connected with the second port of described pickle circulating tank；
3rd port of described 3rd electromagnetic valve is connected with the fifth port of described second control device.
7. the system as claimed in claim 1, it is characterised in that described first control device specifically includes: industrial computer.
8. the system as claimed in claim 1, it is characterised in that described second control device specifically includes: PLC.
9. the system as claimed in claim 1, it is characterised in that the described 3rd controls device specifically includes: MCC control centre.
10. the system as claimed in claim 1, it is characterised in that described power set specifically include: double-speed motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441915.0U CN205679978U (en) | 2016-05-16 | 2016-05-16 | A kind of control system of circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620441915.0U CN205679978U (en) | 2016-05-16 | 2016-05-16 | A kind of control system of circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205679978U true CN205679978U (en) | 2016-11-09 |
Family
ID=57437102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620441915.0U Expired - Fee Related CN205679978U (en) | 2016-05-16 | 2016-05-16 | A kind of control system of circulating pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205679978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118354A (en) * | 2017-12-20 | 2018-06-05 | 攀钢集团西昌钢钒有限公司 | A kind of pickling system for improving strip head and the tail quality |
-
2016
- 2016-05-16 CN CN201620441915.0U patent/CN205679978U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118354A (en) * | 2017-12-20 | 2018-06-05 | 攀钢集团西昌钢钒有限公司 | A kind of pickling system for improving strip head and the tail quality |
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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: 20161109 Termination date: 20210516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |