CN206295643U - A kind of desulfurization wastewater clarification system for being provided with agitator - Google Patents
A kind of desulfurization wastewater clarification system for being provided with agitator Download PDFInfo
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- CN206295643U CN206295643U CN201621341921.5U CN201621341921U CN206295643U CN 206295643 U CN206295643 U CN 206295643U CN 201621341921 U CN201621341921 U CN 201621341921U CN 206295643 U CN206295643 U CN 206295643U
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- agitator
- current signal
- current
- desulfurization wastewater
- dcs
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Abstract
The utility model discloses a kind of desulfurization wastewater clarification system for being provided with agitator, it includes：Depositing reservoir, agitator, input lead, current transformer, current signal transfer device, dcs and display；The depositing reservoir includes desulfurization wastewater entrance and overfall；The agitator includes motor, power transmission shaft and stirrer paddle；The current transformer is arranged on outside the input lead, and the current signal transfer device is connected with the lead-out terminal of current transformer；The current signal transfer that current signal transfer device produces current transformer is to dcs；The display is connected with dcs, the current values corresponding with the current signal for showing dcs output.Using this using your system of habit, operator by the change of the electric current of display, can intuitively monitor the operating condition of agitator motor very much.
Description
Technical field
The utility model belongs to power industry technical field of environmental protection facilities, more particularly to a kind of desulfurization for being provided with agitator
Waste water clarification system.
Background technology
High speed development and industrialized continuous propulsion with global economy, Sulfur Dioxide In The Atmosphere discharge capacity are all with day
Increase, cause Precipitation pH to decline, local area even forms acid rain, and very big influence is brought on health and atmospheric environment.For
SO2 emissions in air are reduced, air quality is improved, prevents environment from further deteriorating, State Environmental Protection Administration requires coal-fired
Power plant must install flue gas desulfurization device.Country in 2005 has issued and has strengthened environmental protection on implementing a scientific outlook on development
Determine.Therefore environmental protection equipment is greatly developed, the ecological environment for cleaning us is also our a vital task.At present, China
It is wet limestone-gypsum FGD that coal-burning power plant is most widely used.
Wet desulphurization waste water be mainly characterized by present faintly acid, pH value be less than 6.0；Suspension is high, but particle is tiny, main
It is dust and desulfurization product (CaSO to want composition4And CaSO3)；Contain soluble chloride and fluoride, nitrate etc.；Also
This kind of waste water of the heavy metal ion such as Hg, Pb, Ni, As, Cd, Cr must it is appropriately processed it is up to standard after could outer row.A kind of waste water
Handling process is：Enter the depositing reservoir equipped with agitator from flocculation tanks overflow after wet desulphurization waste water flocculating, flocculate is deposited on
Depositing reservoir bottom is condensed into sludge, and depositing reservoir top is then clear water, and top clear water is flowed automatically to by the overfall on depositing reservoir periphery
Water tank is recycled.But, when sludge quantity is big in depositing reservoir, the cleaning shoe for being likely to result in agitator comes off or blocks
It is puckery, lead to not be stirred sludge or mixing effect is poor, operation person on duty be difficult to judge the operating condition of agitator.
Utility model content
The purpose of this utility model is to provide a kind of desulfurization wastewater clarification system for being provided with agitator, on duty to solve operation
Member is difficult to judge the operating condition of agitator that easily causing cannot be stirred or the poor problem of mixing effect to sludge.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of desulfurization wastewater clarification for being provided with agitator
System, it includes：Depositing reservoir, agitator, input lead, current transformer, current signal transfer device, dcs
And display；
The depositing reservoir includes desulfurization wastewater entrance and overfall；
The agitator includes motor, power transmission shaft and stirrer paddle；
The current transformer is arranged on outside the input lead, the current signal transfer device and current transformer
Lead-out terminal is connected；The current signal transfer that current signal transfer device produces current transformer is to dcs；
The display is connected with dcs, for show dcs output with the electric current
The corresponding current values of signal.
The utility model is provided with the desulfurization wastewater clarification system of agitator, further, the current signal as described above
Transmitting device is by way of hardwire by the current signal transfer of current transformer generation to dcs.
The utility model is provided with the desulfurization wastewater clarification system of agitator, further, the current signal as described above
Screen layer, the shielding layer grounding are provided with outside the holding wire of transmitting device.
The utility model is provided with the desulfurization wastewater clarification system of agitator, further, the desulfurization wastewater as described above
Entrance is arranged on the top of the depositing reservoir, and the overfall is arranged on the side wall of the depositing reservoir.
The utility model is provided with the desulfurization wastewater clarification system of agitator, further, the power transmission shaft as described above
One end passes the top of depositing reservoir and is connected with motor, and the other end of power transmission shaft is disposed proximate to the position of depositing reservoir bottom
And be connected with stirrer paddle；Input lead is connected with the motor.
The utility model is provided with the desulfurization wastewater clarification system of agitator, further, the Current Mutual Inductance as described above
The range of device is 0~10A.
The beneficial effects of the utility model are：
In improved clarification system, current transformer is arranged on outside the input lead, current signal transfer device
By the current signal transfer of current transformer generation to dcs；And show corresponding with current signal by display
Current values.
When stirrer scraping mud plate comes off, motor is exerted oneself and is diminished, and the current signal and display that current transformer is produced are aobvious
The current values shown should homogeneously diminish, and operator diminishes according to electric current and may determine that stirrer scraping mud plate comes off, and then
Take shutdown maintenance measure, it is to avoid sludge cannot be stirred.
The depositing reservoir mud position current signal that when causing agitator motor to exert oneself big, current transformer is produced high and display are aobvious
Homogeneously strain is big for the current values shown, operator becomes big and may determine that depositing reservoir mud position height according to electric current, and then adopts
Take the measures such as increasing power of agitator, it is to avoid cleaning shoe bite, the problem of sludge agitation effect difference.
Brief description of the drawings
By the detailed description made in conjunction with the following drawings, of the present utility model above-mentioned and/or other aspects and advantage will
Become more apparent upon and be easier to understand, these accompanying drawings are schematical, are not intended to limit the utility model, wherein：
Fig. 1 is a kind of desulfurization wastewater clarification system schematic diagram for being provided with agitator of embodiment.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, depositing reservoir, 11, desulfurization wastewater entrance, 12, overfall；
2nd, agitator, 21, motor, 22, power transmission shaft, 23, stirrer paddle；
3rd, input lead；
4th, current transformer；
5th, current signal transfer device；
6th, dcs；
7th, display.
Specific embodiment
Hereinafter, the implementation of the desulfurization wastewater clarification system for being provided with agitator of the present utility model is described with reference to the accompanying drawings
Example.
The embodiment recorded herein is specific specific embodiment of the present utility model, of the present utility model for illustrating
Design, is explanatory and exemplary, should not be construed as the limit to the utility model implementation method and the utility model scope
System.Except the implementation exception recorded herein, those skilled in the art can also be public based on the application claims and specification institute
The content opened includes doing using the embodiment to recording herein using obvious other technical schemes, these technical schemes
Go out the technical scheme of any obvious substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its correlation.Note that for the ease of clearly showing the structure of each part of the utility model embodiment, respectively
Do not drawn according to identical ratio between accompanying drawing.Identical reference marker is used to represent identical part.
Fig. 1 shows a kind of desulfurization wastewater clarification system for being provided with agitator of embodiment of the utility model, and it includes：Clarification
Pond 1, agitator 2, input lead 3, current transformer 4（Current transformer, abbreviation CT）, current signal transfer dress
Put 5, dcs 6（Distributed Control System, referred to as DCS）With display 7；
The depositing reservoir 1 includes desulfurization wastewater entrance 11 and overfall 12；
The agitator 2 includes motor 21, power transmission shaft 22 and stirrer paddle 23；
The current transformer 4 is arranged on outside the input lead 3, the current signal transfer device 5 and Current Mutual Inductance
The lead-out terminal connection of device 4；The current signal transfer that current signal transfer device 5 produces current transformer 4 to distribution is controlled
System processed 6；
The display 7 is connected with dcs 6, for show dcs 6 output with it is described
The corresponding current values of current signal.
In improved clarification system, current transformer is arranged on outside the input lead, current signal transfer device
By the current signal transfer of current transformer generation to dcs；And show corresponding with current signal by display
Current values.
When stirrer scraping mud plate comes off, motor is exerted oneself and is diminished, and the current signal and display that current transformer is produced are aobvious
The current values shown should homogeneously diminish, and operator diminishes according to electric current and may determine that stirrer scraping mud plate comes off, and then
Take shutdown maintenance measure, it is to avoid sludge cannot be stirred.
The depositing reservoir mud position current signal that when causing agitator motor to exert oneself big, current transformer is produced high and display are aobvious
Homogeneously strain is big for the current values shown, operator becomes big and may determine that depositing reservoir mud position height according to electric current, and then adopts
Take the measures such as increasing power of agitator, it is to avoid cleaning shoe bite, the problem of sludge agitation effect difference.
In the desulfurization wastewater clarification system for being provided with agitator of preferred embodiment, the current signal transfer device 5 leads to
Cross current signal transfer that the mode of hardwire produces current transformer 4 to dcs 6.Further preferred
In embodiment, in order to prevent analog signalses to be interfered, shielding is provided with outside the holding wire of the current signal transfer device 5
Layer, the shielding layer grounding.
In the desulfurization wastewater clarification system for being provided with agitator of preferred embodiment, as shown in figure 1, the desulfurization wastewater enters
Mouth 11 is arranged on the top of the depositing reservoir 1, and the overfall 12 is arranged on the side wall of the depositing reservoir 1.
In the desulfurization wastewater clarification system for being provided with agitator of preferred embodiment, as shown in figure 1, the power transmission shaft 22
One end passes the top of depositing reservoir 1 and is connected with motor 21, and the other end of power transmission shaft 22 is disposed proximate to the bottom of depositing reservoir 1
Position and be connected with stirrer paddle 23；Input lead 3 is connected with the motor 21.
2 points should be noted in the utility model desulfurization wastewater clarification system implementation process：One is current signal transfer dress
The selection of 5 holding wire is put, shield effectiveness good.Two is that the range of current transformer will select moderate, preferred range ability 0
~10 peaces.Range too high current fluctuation is small, is not easy to find the exception of agitator by curvilinear motion；Range too low current holds very much
Easily outrange, influence the judgement of person on duty.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and further feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of invention, is defined by the purpose for realizing the utility model.
Claims (6)
1. a kind of desulfurization wastewater clarification system for being provided with agitator, it is characterised in that including：Depositing reservoir, agitator, input are led
Line, current transformer, current signal transfer device, dcs and display；
The depositing reservoir includes desulfurization wastewater entrance and overfall；
The agitator includes motor, power transmission shaft and stirrer paddle；
The current transformer is arranged on outside the input lead, the output of the current signal transfer device and current transformer
Terminal is connected；The current signal transfer that current signal transfer device produces current transformer is to dcs；
The display is connected with dcs, for show dcs output with the current signal
Corresponding current values.
2. the desulfurization wastewater clarification system for being provided with agitator according to claim 1, it is characterised in that the current signal
Transmitting device is by way of hardwire by the current signal transfer of current transformer generation to dcs.
3. the desulfurization wastewater clarification system for being provided with agitator according to claim 2, it is characterised in that the current signal
Screen layer, the shielding layer grounding are provided with outside the holding wire of transmitting device.
4. the desulfurization wastewater clarification system for being provided with agitator according to claim 1, it is characterised in that the desulfurization wastewater
Entrance is arranged on the top of the depositing reservoir, and the overfall is arranged on the side wall of the depositing reservoir.
5. the desulfurization wastewater clarification system for being provided with agitator according to claim any one of 1-4, it is characterised in that described
One end of power transmission shaft passes the top of depositing reservoir and is connected with motor, and the other end of power transmission shaft is disposed proximate to depositing reservoir bottom
The position in portion is simultaneously connected with stirrer paddle；Input lead is connected with the motor.
6. the desulfurization wastewater clarification system for being provided with agitator according to claim 5, it is characterised in that the Current Mutual Inductance
The range of device is 0~10A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341921.5U CN206295643U (en) | 2016-12-08 | 2016-12-08 | A kind of desulfurization wastewater clarification system for being provided with agitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621341921.5U CN206295643U (en) | 2016-12-08 | 2016-12-08 | A kind of desulfurization wastewater clarification system for being provided with agitator |
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| Publication Number | Publication Date |
|---|---|
| CN206295643U true CN206295643U (en) | 2017-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621341921.5U Active CN206295643U (en) | 2016-12-08 | 2016-12-08 | A kind of desulfurization wastewater clarification system for being provided with agitator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314798A (en) * | 2017-07-20 | 2017-11-03 | 防城港市港口区天平电子科技有限公司 | It is a kind of to judge the system of coal water slurry storage tank falsity water level |
-
2016
- 2016-12-08 CN CN201621341921.5U patent/CN206295643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314798A (en) * | 2017-07-20 | 2017-11-03 | 防城港市港口区天平电子科技有限公司 | It is a kind of to judge the system of coal water slurry storage tank falsity water level |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |