CN208765805U - A kind of defeated coal dredge pump supersonic liquid level TT&C system - Google Patents
A kind of defeated coal dredge pump supersonic liquid level TT&C system Download PDFInfo
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- CN208765805U CN208765805U CN201821646353.9U CN201821646353U CN208765805U CN 208765805 U CN208765805 U CN 208765805U CN 201821646353 U CN201821646353 U CN 201821646353U CN 208765805 U CN208765805 U CN 208765805U
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Abstract
The utility model discloses a kind of defeated coal dredge pump supersonic liquid level TT&C systems, including supersonic liquid level detection meter, secondary instrument, control cabinet, blowdown apparatus, power supply, pollution discharge pond, sewage containing coal, conducting wire and MUC module, MUC module is respectively equipped with inside control cabinet and secondary instrument；Supersonic liquid level detection meter is arranged on pollution discharge pond top, supersonic liquid level detection meter is connected with MUC module in secondary instrument by conducting wire, secondary instrument is connected with control cabinet by conducting wire, MUC module is connected with power supply by conducting wire in control cabinet, and MUC module is connected with blowdown apparatus by conducting wire in control cabinet.The utility model structure is simple and convenient to operate, the actual conditions of blowdown pit level can be monitored in real time, also corresponding measure can be remotely made by touch screen to solve the problems, such as, improve the accuracy of defeated coal dredge pump liquidometer measurement, reduce the dry combustion method of dredge pump or the accident rate of sewage overflow, the economy for improving unit, suitable for being widely popularized.
Description
Technical field
The utility model belongs to defeated coal dredge pump Technology of Level Detection field, and in particular to a kind of defeated coal dredge pump ultrasound
Wave liquid level controlling system.
Background technique
In thermal power plant, coal conveying is particularly important, and untreated coal surface is attached with cinder, coal face or dirt
The impurity such as soil seriously affect the full combustion of coal, further influence the normal operation of thermal power generation unit, serious to will lead to
The failure of generating set can not be normally carried out electricity supply, cause certain economic loss；Therefore, it is fired into thermal power plant
The coal of burning needs to use after treatment, and in thermal power plant, coal is needed coal table during transportation through water
The cinder or the impurity such as coal face or dust of face attachment are rinsed, and the coal after flushing is allowed for access the burning in thermal power plant
Furnace；Since the demand of coal is huge in thermal power plant, the coal-contained wastewater after being rinsed to coal is also very more,
Thermal power plant is to save water resource usually to handle the recovered reutilization system of coal-contained wastewater；In waste water recycling system
In, after coal-contained wastewater is drained into stormwater tank precipitating from the pollution discharge pond of coal conveyer belt lower part by dredge pump, by subsequent processing, net
Change, the clear water after clarification be emitted into clear water reserviors, then by the clear water for being emitted into clear water reserviors be transported in defeated coal water rinse-system into
Row recycles, and remaining coal slime is finally drained into sludge-tank.
Floating ball is used during coal-contained wastewater is delivered to stormwater tank out of coal conveyer belt lower part pollution discharge pond by dredge pump
The on-off of formula liquidometer control of sewage disposal pump circuit, further realizes the transfer of coal-contained wastewater；When the coal-contained wastewater water in pollution discharge pond
When measuring excessive, floating ball type liquid-level meter control circuit connects dredge pump, makes blowdown pump work that the coal-contained wastewater of pollution discharge pond is drained into rain
Pond；When the coal-contained wastewater discharge reduction in pollution discharge pond, floating ball type liquid-level meter is according to coal-contained wastewater water how many control circuit
Dredge pump is disconnected, dredge pump is made to stop working；It is directly contacted since floating ball type liquid-level meter includes coal sewage with pollution discharge pond, it is dirty containing coal
Impurity in water penetrates into floating ball type liquid-level meter inside, leads to floating ball lever meter internal component bite, liquid level tripping or malfunction, into
And cause dredge pump can not self-starting, stop or cause error starting, on the one hand cause sewage overflow in pollution discharge pond, on the other hand
It causes dredge pump dry combustion method to damage, seriously affects the normal work of dredge pump and the working efficiency of coal water drainage, and shadow
The cycling and reutilization for ringing defeated coal coal water system, causes to waste, therefore, be badly in need of it is a both can real-time monitoring pollution discharge pond include coal sewage
Height of liquid level situation control of sewage disposal pump work, and can avoid being included the liquidometer measurement control dress that coal sewage damages by pollution discharge pond
It sets.
Summary of the invention
Purpose of the utility model is to solve existing liquidometers, provide a kind of defeated coal dredge pump
With supersonic liquid level TT&C system.
The technical solution for realizing that above-mentioned purpose is solved is: a kind of defeated coal dredge pump supersonic liquid level TT&C system, packet
Supersonic liquid level detection meter, secondary instrument, control cabinet, blowdown apparatus, power supply, pollution discharge pond, sewage containing coal and MUC module are included, it is described
Control cabinet and secondary instrument inside be respectively equipped with MUC module；The supersonic liquid level detection meter setting surpasses in pollution discharge pond upper end
One end of sound wave liquid level detection meter is connected with the first port of MUC module in secondary instrument by conducting wire, MUC module in secondary instrument
Second port be connected with the first port of MUC module in control cabinet by conducting wire, the second port of MUC module in control cabinet
It is connected with power supply by conducting wire, the third port of MUC module is connected with blowdown apparatus by conducting wire in control cabinet.
Further, the control cabinet is also connected with remote control apparatus；Instruction is equipped with outside the secondary instrument
Lamp group, indicator lamp groups are connected with the third port of MUC module in secondary instrument；The blowdown apparatus further includes dredge pump and row
Dirty drinking-water pipe, dredge pump are arranged in pollution discharge pond upper end, and blowdown drinking-water pipe is down-set inside pollution discharge pond.
It further, include MUC module, wireless transport module and power supply inside the remote control apparatus；Described
Control cabinet further includes wireless transport module；Control cabinet is electrically connected with remote control apparatus by conducting wire or respectively by MUC mould
Block control wireless transport module interaction is connected.
Further, touch screen, MUC in touch screen and remote control apparatus are additionally provided with outside the remote control apparatus
Module is connected.
Further, the blowdown apparatus is at least provided with two groups, and the blowdown drinking-water pipe lower part is apart from pollution discharge pond bottom
25~40 centimetres of portion.
Further, the indicator lamp groups are equipped with three groups, and different colors is respectively adopted and distinguishes display.
The utility model is fashionable, structure is simple and convenient to operate, and staff can the row of real time monitoring in real time in Master Control Room
The actual conditions of dirty pit level also can remotely be made corresponding measure by touch screen when encountering emergency situations and be solved the problems, such as,
The accuracy for improving defeated coal dredge pump liquidometer measurement, reduces the dry combustion method of dredge pump or the accident rate of sewage overflow, improves
The economy of unit is suitable for being widely popularized.
Detailed description of the invention
Fig. 1 is that a kind of integral frame structure of defeated coal dredge pump supersonic liquid level TT&C system of the utility model is illustrated
Figure.
In figure: 1. supersonic liquid levels detection meter 2. secondary instrument, 3. control cabinet, 4. blowdown apparatus, 401. dredge pump 402.
5. power supply of blowdown drinking-water pipe, 6. pollution discharge pond, 7. 8.MUC of sewage containing coal module, 9. remote control apparatus 10. is wirelessly transferred mould
11. touch screen of block, 12. indicator lamp groups.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model embodiment is made with reference to the accompanying drawing further
Description.
A kind of defeated coal dredge pump supersonic liquid level TT&C system as shown in Fig. 1, including supersonic liquid level detection meter
1, secondary instrument 2, control cabinet 3, blowdown apparatus 4, power supply 5, pollution discharge pond 6, sewage containing coal 7, MUC module 8, control cabinet 3 and secondary instrument 2
Inside is respectively equipped with MUC module 8；For 1 setting of supersonic liquid level detection meter in 6 upper end of pollution discharge pond, the one of 1 is counted in supersonic liquid level detection
End is connected with the first port of MUC module 8 in secondary instrument 2 by conducting wire, the second port and control of MUC module 8 in secondary instrument 2
The first port of MUC module 8 is connected by conducting wire in cabinet 3 processed, and indicator lamp groups 12, indicator lamp groups 12 are equipped with outside secondary instrument 2
It is connected with the third port of MUC module 8 in secondary instrument 2；Indicator lamp groups 12 are equipped with three groups, and different colors is respectively adopted and distinguishes
Display；The second port of MUC module 8 is connected with power supply 5 by conducting wire in control cabinet 3, the third of MUC module 8 in control cabinet 3
Port is connected with blowdown apparatus 4 by conducting wire；Blowdown apparatus 4 is at least provided with two groups, and 402 lower part of blowdown drinking-water pipe is apart from blowdown
25~40 centimetres of 6 bottom of pond；Control cabinet 3 is also connected with remote control apparatus 9；Blowdown apparatus 4 further includes dredge pump 401 and row
Dirty drinking-water pipe 402, dredge pump 401 are arranged in 6 upper end of pollution discharge pond, and blowdown drinking-water pipe 402 is down-set inside pollution discharge pond 6；Far
It include MUC module 8, wireless transport module 10 and power supply 5 inside process control device 9；Control cabinet 3 further includes wireless transport module
10；Control cabinet 3 is electrically connected with remote control apparatus 9 by conducting wire or controls wireless transport module 10 by MUC module 8 respectively
Interaction is connected；Touch screen 11, MUC module 8 in touch screen 11 and remote control apparatus 9 are additionally provided with outside remote control apparatus 9
It is connected.
In use, staff starts the supersonic liquid level detection meter 1 of 6 upper end of pollution discharge pond, supersonic liquid level detection meter 1 is real
When detection pollution discharge pond 6 include the height of coal sewage 7；The data that supersonic liquid level detection meter 1 will test are in a manner of electric signal
The MUC module 8 being transmitted on secondary instrument 2,8 one side control instructions lamp group 12 of MUC module show green, indicate that equipment is normally transported
Row；On the other hand by electric signal transmission to control cabinet 3；The row on 8 one side control of sewage disposal device 4 of MUC module in control cabinet 3
Pollution discharge pond 6 is included coal sewage 7 by blowdown drinking-water pipe 402 and handled by 401 work of dirt pump, dredge pump 401；On the other hand it controls
Electric signal is transmitted to remote control apparatus 9 by wireless transport module 10 by MUC module 8 in cabinet 3 processed；Remote control apparatus 9 is logical
It crosses the control wireless transport module 10 of MUC module 8 to interact, and is shown by touch screen 11；Conversely, touch screen 11 passes through
MUC module 8 in remote control apparatus 9 controls wireless transport module 10 and carries out remote interaction auxiliary control of sewage disposal device 4.
It is secondary when supersonic liquid level detection meter 1 detects that pollution discharge pond 6 includes coal sewage 7 and rises to the first predeterminated position
Indicator lamp groups 12 on table 2 show green, and " pollution discharge pond 6 includes coal sewage 7 for display on the touch screen 11 on remote control apparatus 9
Discharge amount is normal, 4 normal operation of blowdown apparatus ".
It is secondary when supersonic liquid level detection meter 1 detects that pollution discharge pond 6 includes coal sewage 7 and rises to the second predeterminated position
Indicator lamp groups 12 on table 2 show yellow, and " pollution discharge pond 6 includes coal sewage 7 for display on the touch screen 11 on remote control apparatus 9
Discharge amount increases, blowdown apparatus normal operation, and prompts to prepare to enable spare blowdown apparatus 4 "；At the same time, long-range control dress
The MUC module 8 set on 9 is connected the circuit of spare blowdown apparatus 4 by wireless transport module 10.
It is secondary when supersonic liquid level detection meter 1 detects that pollution discharge pond 6 includes coal sewage 7 and rises to third predeterminated position
Indicator lamp groups 12 on table 2 are displayed in red, and " pollution discharge pond 6 includes coal sewage 7 for display on the touch screen 11 on remote control apparatus 9
Discharge amount excess load, blowdown apparatus is operating abnormally, and prompts to enable spare blowdown apparatus 4 " at the same time, remote control apparatus 9
On MUC module 8 start spare blowdown apparatus 4 by wireless transport module 10 pollution discharge pond 6 included into coal sewage 7 and carry out at auxiliary
Reason.
Can be connected by conducting wire when wireless transport module 10 breaks down ensures remote control apparatus 9 and blowdown apparatus 4
Connection；Staff can also include the progress aid in treatment of coal sewage 7 to pollution discharge pond 6 by the way that spare blowdown apparatus 4 is manually operated.
The utility model is fashionable, structure is simple and convenient to operate, and staff can the row of real time monitoring in real time in Master Control Room
The actual conditions of dirty pit level also can remotely be made corresponding measure by touch screen when encountering emergency situations and be solved the problems, such as,
The accuracy for improving defeated coal dredge pump liquidometer measurement, reduces the dry combustion method of dredge pump or the accident rate of sewage overflow, improves
The economy of unit is suitable for being widely popularized.
The above, the only preferred embodiment of the utility model cannot limit the utility model practical range with this；It is all
According to simple equivalent changes and modifications made by present utility model application the scope of the patents and creation description, this should still belong to
In the range of utility model patent is covered.
Claims (6)
1. a kind of defeated coal dredge pump supersonic liquid level TT&C system, including supersonic liquid level detection meter (1), secondary instrument (2), control
Cabinet (3), blowdown apparatus (4), power supply (5), pollution discharge pond (6), sewage containing coal (7) and MUC module (8) processed, which is characterized in that described
Control cabinet (3) and secondary instrument (2) inside be respectively equipped with MUC module (8)；Supersonic liquid level detection meter (1) setting exists
Pollution discharge pond (6) upper end, one end of supersonic liquid level detection meter (1) and the first port of the interior MUC module (8) of secondary instrument (2) pass through
Conducting wire is connected, and the second port of the interior MUC module (8) of secondary instrument (2) and the first port of control cabinet (3) interior MUC module (8) are logical
It crosses conducting wire to be connected, the second port of the interior MUC module (8) of control cabinet (3) is connected with power supply (5) by conducting wire, control cabinet (3)
The third port of interior MUC module (8) is connected with blowdown apparatus (4) by conducting wire.
2. a kind of defeated coal dredge pump supersonic liquid level TT&C system according to claim 1, which is characterized in that described
Control cabinet (3) is also connected with remote control apparatus (9)；Indicator lamp groups (12) are equipped with outside the secondary instrument (2), indicator light
Group (12) is connected with the third port of the interior MUC module (8) of secondary instrument (2)；The blowdown apparatus (4) further includes dredge pump
(401) and blowdown drinking-water pipe (402), dredge pump (401) setting is in pollution discharge pond (6) upper end, and blowdown drinking-water pipe (402) is to dividing into
It sets internal in pollution discharge pond (6).
3. a kind of defeated coal dredge pump supersonic liquid level TT&C system according to claim 2, which is characterized in that described
It include MUC module (8), wireless transport module (10) and power supply (5) inside remote control apparatus (9)；The control cabinet (3) is also
Including wireless transport module (10)；Control cabinet (3) is electrically connected with remote control apparatus (9) or passes through respectively MUC by conducting wire
Module (8) control wireless transport module (10) interaction is connected.
4. a kind of defeated coal dredge pump supersonic liquid level TT&C system according to claim 3, which is characterized in that described
It is additionally provided with touch screen (11) outside remote control apparatus (9), touch screen (11) and interior MUC module (8) phase of remote control apparatus (9)
Connection.
5. a kind of defeated coal dredge pump supersonic liquid level TT&C system according to claim 2, which is characterized in that described
Blowdown apparatus (4) is at least provided with two groups, and blowdown drinking-water pipe (402) lower part is apart from 25~40 centimetres of pollution discharge pond (6) bottom.
6. a kind of defeated coal dredge pump supersonic liquid level TT&C system according to claim 2, which is characterized in that described
Indicator lamp groups (12) are equipped with three groups, and different colors is respectively adopted and distinguishes display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646353.9U CN208765805U (en) | 2018-10-11 | 2018-10-11 | A kind of defeated coal dredge pump supersonic liquid level TT&C system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821646353.9U CN208765805U (en) | 2018-10-11 | 2018-10-11 | A kind of defeated coal dredge pump supersonic liquid level TT&C system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765805U true CN208765805U (en) | 2019-04-19 |
Family
ID=66136470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821646353.9U Active CN208765805U (en) | 2018-10-11 | 2018-10-11 | A kind of defeated coal dredge pump supersonic liquid level TT&C system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208765805U (en) |
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2018
- 2018-10-11 CN CN201821646353.9U patent/CN208765805U/en active Active
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