CN207562827U - A kind of lime saturated solution dosing system - Google Patents
A kind of lime saturated solution dosing system Download PDFInfo
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- CN207562827U CN207562827U CN201820237086.3U CN201820237086U CN207562827U CN 207562827 U CN207562827 U CN 207562827U CN 201820237086 U CN201820237086 U CN 201820237086U CN 207562827 U CN207562827 U CN 207562827U
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- lime
- saturated solution
- feed bin
- pump
- saturator
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Abstract
A kind of lime saturated solution dosing system, including being used to store the feed bin of pulverized limestone, screw(-type) feeder, auger conveyor, blending tank, Lime Milk Transfer Pump, saturator, storage tank, adding pump and central control system；Feed bin is equipped with safety valve, level-sensing device and the alarm being located at the top of feed bin；Level-sensing device is electrically connected with alarm, and the discharge port of feed bin is sequentially connected to the import of screw(-type) feeder, auger conveyor, blending tank；Blending tank is internally provided with the first blender, liquid level gauge, the first water inlet pipe and cyclone separator, and the first water inlet pipe is equipped with the first electromagnetic flowmeter, and the outlet of blending tank is sequentially connected to import, the saturator of Lime Milk Transfer Pump；Saturator is internally provided with the second blender, the second water inlet pipe, and the second water inlet pipe is equipped with the second electromagnetic flowmeter, and the overflow port of saturator is sequentially connected to storage tank, adds pump；Pump is added for adding in lime saturated solution to clear water reserviors.The system can prepare a large amount of lime saturated solution, for carrying out PH adjustings to clear water reserviors.
Description
Technical field
The utility model is related to water factory's technical field of water purification, more particularly to a kind of lime saturated solution dosing system.
Background technology
If acid water of the pH value less than 7.0 enters water supply network, the fouling in pipeline can be dissolved, pipe network water is caused to redden
Color, turbidity are sharply increased, and influence water quality, the requirement for can not meet people's life, producing and using.It is inclined for the raw water pH value in source
Low situation, generally using liquid caustic soda addition method, but cost is very high for waterworks in this way.It is molten to use lime instead at present
Liquid output water pH value adjustment between 7.3-7.9, and ensures that pH value keeps stable state, to reach《GB5749-2006 gives birth to
Sanitary standard for drinking water living》Water quality requirement.But it is prepared in solution and adds aspect with solution, need to go to make by a large amount of manpower
Make, add.For staff, labor intensity is big, and working environment is poor, and gets off for a long time, have pneumoconiosis risk,
In addition it does not ensure that and accurately adds concentration and proportioning.Particularly meet the rainy day, it is impossible to manually be added, water quality can not protect
Card, falls flat.In addition, toss area is arranged on filter tank, filter tank can be caused to be filtered caused by filtering lime solution for a long time
Pond is hardened, and not easy cleaning, influences the normal production of tap water.
As it can be seen that the prior art could be improved and improve.
Utility model content
Part in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of lime saturated solutions to add
System can make a large amount of lime saturated solution, and the accurate concentration and dosage for controlling saturated solution improves lime utilization rate, is
Staff provides the safety of operating environment.
In order to achieve the above object, the utility model takes following technical scheme：
A kind of lime saturated solution dosing system, feed bin, screw(-type) feeder, helical feed including being used to store pulverized limestone
Device, Lime Milk Transfer Pump, saturator, storage tank, adds pump and central control system at blending tank；The feed bin be provided with safety valve,
Level-sensing device and alarm；The safety valve is located at the top of feed bin, and level-sensing device is electrically connected with alarm, the discharge port of feed bin according to
The secondary import for being connected to screw(-type) feeder, auger conveyor, blending tank；The blending tank is internally provided with the first blender, liquid
Position meter, the first water inlet pipe and cyclone separator, first water inlet pipe are provided with the first electromagnetic flowmeter, the outlet of blending tank according to
The secondary import for being connected to Lime Milk Transfer Pump, saturator；The saturator is internally provided with the second blender, the second water inlet pipe,
Second water inlet pipe is provided with the second electromagnetic flowmeter, and the overflow port of saturator is sequentially connected to storage tank, adds pump；The throwing
Add pump for adding in lime saturated solution to clear water reserviors；The central control system is used to control the preparation and throwing of lime saturated solution
Add.
In the lime saturated solution dosing system, dust filtering system is provided at the top of the feed bin.
In the lime saturated solution dosing system, the feed bin is internally provided with hole level-sensing device and hole rapping system
System；The hole vibrated system is installed in the cone bucket of feed bin, and hole vibrated system is electrically connected with hole level-sensing device.
In the lime saturated solution dosing system, the Lime Milk Transfer Pump is two level screw pump.
In the lime saturated solution dosing system, the storage tank is provided with limewash liquid level gauge, and the bottom of storage tank is equipped with
Floss hole and feeding port；The feeding port is connect with adding the inlet pipeline of pump.
In the lime saturated solution dosing system, the blending tank is provided with milk of lime and launches outlet, the milk of lime
Outlet is launched for being connected with raw water pipeline.
In the lime saturated solution dosing system, the outlet of the auger conveyor, which is provided with, is pneumatically isolated valve.
Advantageous effect：
The utility model provides a kind of lime saturated solution dosing system, and the dosing system is provided with feed bin for storing
A large amount of pulverized limestone, since when feed hopper conveys pulverized limestone, dust can be raised, for dust is avoided to influence the building ring of surrounding
Border, pressure of silo are excessively high, there is provided dust filter unit, by air and dust separation；Pulverized limestone essence is carried out by screw(-type) feeder
Really metering, is then transported to blending tank through auger conveyor, and it is molten to stir the certain density lime of preparation to be equipped with the water of precise volume
Liquid, mixing the milk of lime of pot bottom can be added by milk of lime dispensing outlet to raw water pipeline, adjust the pH value of raw water, and utilize
Lime ion insoluble matter aggravates flco, ensures excellent flocculating effect；By the effect of Lime Milk Transfer Pump by lime solution
Saturator is delivered to, a certain amount of water is added and is stirred, saturated solution is made, it is molten to extract upper strata by the overflow port of saturator
Liquid is stored into storage tank, and saturated solution is put into clear water reserviors finally by pump is added, carries out pH value adjustment.The system can be prepared
A large amount of saturated solution, and the concentration of saturated solution and dosage control are very accurate, and the amount of labour of staff can be greatly reduced,
Good working environment is provided, and conveys pH value tap water up to standard for water supply network and provides safeguard.
Description of the drawings
Fig. 1 is the connection diagram of lime saturated solution dosing system provided by the utility model.
Specific embodiment
The utility model provides a kind of lime saturated solution dosing system, for make the purpose of this utility model, technical solution and
Effect is clearer, clear and definite, and the utility model is further described in the embodiment that develops simultaneously referring to the drawings.It should be appreciated that
Specific embodiment described herein only to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, the utility model provides a kind of lime saturated solution dosing system, the material including being used to store pulverized limestone
Storehouse 1, screw(-type) feeder 3, auger conveyor 4, blending tank 5, Lime Milk Transfer Pump 6, saturator 7, storage tank 8, add pump 10 and in
Entreat control system（It is not shown in figure）；Feed bin 1 is provided with safety valve 12, level-sensing device and alarm（It is not shown in figure）；Safety valve
12 are located at the top of feed bin 1, and level-sensing device is electrically connected with alarm, and the discharge port of feed bin 1 is sequentially connected to screw(-type) feeder 3
Import, auger conveyor 4, blending tank 5；Blending tank 5 is internally provided with the first blender 51, liquid level gauge, 54 and of the first water inlet pipe
Cyclone separator 53, the first water inlet pipe 54 are provided with the first electromagnetic flowmeter 55, and the outlet of blending tank 5 is sequentially connected to milk of lime
The import of delivery pump 6, saturator 7；Saturator 7 is internally provided with the second blender 71, the second water inlet pipe 72, the second water inlet pipe 72
The second electromagnetic flowmeter 73 is provided with, the overflow port of saturator 7 is sequentially connected to storage tank 8, adds pump 10；Add pump 10 be used for
Clear water reserviors add in lime saturated solution；Central control system is used to control the preparation of lime saturated solution with adding.Screw(-type) feeder 3 is right
The pulverized limestone come out from feed bin 1 carries out accurate measurement, is then transported to blending tank 5 by auger conveyor 4, uses the first water inlet
Pipe 54 is filled with water in blending tank 5, then starts the first blender 51 and is quickly stirred, molten to prepare certain density lime
Liquid, in whipping process, for the inlet communication of cyclone separator 53 in blending tank 5, gas vent is communicated in air, keeps mixed
It closes air in tank 5 to communicate with air, while dust in whipping process can be avoided to drift to air, by backwash operation by dust
It is recycled to blending tank 5 and is subject to water mixing.Then, lime slurry is delivered to saturator 7 using Lime Milk Transfer Pump 6,
It is subject to water again to make lime saturated solution.It is prepared in pulverized limestone conveying, solution with adding electrical equipment involved in the process
It is electrically connected with central control system, is come remotely to receive coherent signal, data and according to staff by central control system
Requirement carry out accurate measurement, accurately with the work such as liquid.
Further, the top of feed bin 1 is provided with dust filtering system 2.In order to protect operating environment, at 1 top of feed bin
Dust filtering system 2 is installed, dust collection can be carried out when conveying pulverized limestone into feed bin 1, dust is avoided to drift in surrounding
Working environment influences the normal work of personnel health and nearby appliances.
Further, feed bin 1 is internally provided with hole level-sensing device（It is not shown in figure）With hole vibrated system 9；Hole shakes
It beats system 9 to be installed in the cone bucket of feed bin 1, hole vibrated system 9 is electrically connected with hole level-sensing device.In feed bin 1 inevitably not
Will appear hole, to eliminate cavitation, specially there is provided hole level-sensing device and hole vibrated system 9, hole level-sensing device with it is empty
Cave vibrated system 9 is chain, and hole level-sensing device is arranged on the import of screw(-type) feeder 3, can detect whether to form hole in time, if
There are holes, then can start hole vibrated system 9 automatically, avoid building bridge.
Preferably, Lime Milk Transfer Pump 6 is two level screw pump.Lime Milk Transfer Pump 6 not only can with variable frequency adjustment flow, and
Mating mechanical seal and sealing automatic flushing device, have longer service life and better conveying effect.
Specifically, storage tank 8 is provided with limewash liquid level gauge, and the bottom of storage tank 8 is equipped with floss hole 81 and feeding port；Feeding port
It is connect with the inlet pipeline for adding pump 10.Sediment discharge periodically can be carried out to storage tank 8 by the floss hole 81 of storage tank 8.Together
Sample, 7 bottom plate of saturator are also equipped with slag-drip opening.
Specifically, blending tank 5 is provided with milk of lime and launches outlet 52, and milk of lime launches outlet 52 and is used to connect with raw water pipeline
It is logical.Not only lime saturated solution is added to clear water reserviors, the milk of lime in blending tank 5 can be also added in raw water pipeline, a side
Face can adjust the pH value of raw water, on the other hand may be such that remaining lime is reused, improve its utilization rate, and can
Better sedimentation effect is obtained, flocculation medicament is saved, reduces production cost.
Specifically, the outlet of auger conveyor 4, which is provided with, is pneumatically isolated valve（It is not shown in figure）, this is lime in order to prevent
Moisture in solution process for preparation enters auger conveyor.
, can be output water pH value adjustment between 7.3-7.9 using feeding lime saturated solution, and ensure that pH value keeps stablizing
State, to reach《GB5749-2006 standards for drinking water quality》Water quality requirement.
PH value is adjusted relative to using other medicaments, the cost of feeding lime is minimum, and during feeding lime saturated solution,
Lime utilization rate is up to more than 95%, and compared to being added directly, lime solution cost is lower, saves water factory's operating cost.
In conclusion the utility model provides a kind of lime saturated solution dosing system, the dosing system is provided with material
Storehouse is for storing a large amount of pulverized limestone, due to that when feed hopper conveys pulverized limestone, dust can be raised, for dust is avoided to influence week
Working environment, the pressure of silo enclosed is excessively high, there is provided dust filter unit, by air and dust separation；By screw(-type) feeder into
Row pulverized limestone accurate measurement, is then transported to blending tank through auger conveyor, and it is certain dense to stir preparation to be equipped with the water of precise volume
The lime solution of degree, mixing the milk of lime of pot bottom can be added by milk of lime dispensing outlet to raw water pipeline, adjust raw water
PH value, and flco is aggravated using lime ion insoluble matter, ensure excellent flocculating effect；By the effect of Lime Milk Transfer Pump
Lime solution is delivered to saturator, a certain amount of water is added and is stirred, saturated solution is made, is come by the overflow port of saturator
Upper solution is extracted, is stored into storage tank, saturated solution is put into clear water reserviors finally by pump is added, carries out pH value adjustment.This is
System can realize Automatic Control, prepare a large amount of saturated solution, and the concentration of saturated solution and dosage control are very accurate, can be big
Amplitude reduces the amount of labour of staff, provides good working environment, and up to standard originally for water supply network conveying pH value
Water provides safeguard.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement should all belong to appended by the utility model
Scope of the claims.
Claims (7)
1. a kind of lime saturated solution dosing system, which is characterized in that including be used to storing the feed bin of pulverized limestone, screw(-type) feeder,
Auger conveyor, Lime Milk Transfer Pump, saturator, storage tank, adds pump and central control system at blending tank；The feed bin setting
There are safety valve, level-sensing device and alarm；The safety valve is located at the top of feed bin, and level-sensing device is electrically connected with alarm, feed bin
Discharge port be sequentially connected to the import of screw(-type) feeder, auger conveyor, blending tank；The blending tank is internally provided with first
Blender, liquid level gauge, the first water inlet pipe and cyclone separator, first water inlet pipe are provided with the first electromagnetic flowmeter, mixing
The outlet of tank is sequentially connected to import, the saturator of Lime Milk Transfer Pump；The saturator is internally provided with the second blender,
Two water inlet pipes, second water inlet pipe are provided with the second electromagnetic flowmeter, and the overflow port of saturator is sequentially connected to storage tank, adds
Pump；It is described to add pump for adding in lime saturated solution to clear water reserviors；The central control system is used to control lime saturated solution
It prepares and adds.
2. lime saturated solution dosing system according to claim 1, which is characterized in that be provided with powder at the top of the feed bin
Dirt filtration system.
3. lime saturated solution dosing system according to claim 1, which is characterized in that the feed bin is internally provided with hole
Level-sensing device and hole vibrated system；The hole vibrated system is installed in the cone bucket of feed bin, and hole vibrated system is expected with hole
Position meter is electrically connected.
4. lime saturated solution dosing system according to claim 1, which is characterized in that the Lime Milk Transfer Pump is two level
Screw pump.
5. lime saturated solution dosing system according to claim 1, which is characterized in that the storage tank is provided with lime aqueous
Position meter, the bottom of storage tank are equipped with floss hole and feeding port；The feeding port is connect with adding the inlet pipeline of pump.
6. lime saturated solution dosing system according to claim 1, which is characterized in that the blending tank is provided with milk of lime
Outlet is launched, the milk of lime launches outlet for being connected with raw water pipeline.
7. lime saturated solution dosing system according to claim 1, which is characterized in that the outlet of the auger conveyor is set
It is equipped with and is pneumatically isolated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237086.3U CN207562827U (en) | 2018-02-10 | 2018-02-10 | A kind of lime saturated solution dosing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820237086.3U CN207562827U (en) | 2018-02-10 | 2018-02-10 | A kind of lime saturated solution dosing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207562827U true CN207562827U (en) | 2018-07-03 |
Family
ID=62686409
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820237086.3U Active CN207562827U (en) | 2018-02-10 | 2018-02-10 | A kind of lime saturated solution dosing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607731A (en) * | 2019-01-14 | 2019-04-12 | 冷应杰 | A kind of lead storage battery waste water deleading equipment |
| CN110467249A (en) * | 2019-08-13 | 2019-11-19 | 山西太钢不锈钢股份有限公司 | Pickling water ph value controlled system with self-regulation and control method |
| CN110156227B (en) * | 2019-05-31 | 2021-12-03 | 濮阳可利威化工有限公司 | Sewage treatment system and method |
-
2018
- 2018-02-10 CN CN201820237086.3U patent/CN207562827U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109607731A (en) * | 2019-01-14 | 2019-04-12 | 冷应杰 | A kind of lead storage battery waste water deleading equipment |
| CN110156227B (en) * | 2019-05-31 | 2021-12-03 | 濮阳可利威化工有限公司 | Sewage treatment system and method |
| CN110467249A (en) * | 2019-08-13 | 2019-11-19 | 山西太钢不锈钢股份有限公司 | Pickling water ph value controlled system with self-regulation and control method |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: No. 142, Cangjiang Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province 528500 Patentee after: Foshan Gaoming Buddha water supply Co.,Ltd. Address before: No. 142, Cangjiang Road, Hecheng street, Gaoming District, Foshan City, Guangdong Province 528500 Patentee before: FOSHAN WATER GROUP GAOMING WATER SUPPLY Co.,Ltd. |