CN207903920U - A kind of lime automatic Dosing System - Google Patents
A kind of lime automatic Dosing System Download PDFInfo
- Publication number
- CN207903920U CN207903920U CN201721698543.0U CN201721698543U CN207903920U CN 207903920 U CN207903920 U CN 207903920U CN 201721698543 U CN201721698543 U CN 201721698543U CN 207903920 U CN207903920 U CN 207903920U
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- China
- Prior art keywords
- feeder
- vacuum
- feed bin
- dosing system
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 29
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 29
- 239000004571 lime Substances 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 230000003534 oscillatory effect Effects 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 7
- 235000019738 Limestone Nutrition 0.000 description 6
- 239000006028 limestone Substances 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model is related to a kind of lime automatic Dosing System, structure includes pneumatic conveyer, material storage device, quantitative feeder and electric autocontrol device；Pneumatic conveyer includes jumbo bag unpacking unloader, the vacuum feeder being connected with jumbo bag unpacking unloader by feeding pipeline, the vacuum pump for providing for vacuum feeder vacuum and the compressed air reservoir being connected with vacuum feeder by gas pipeline；Material storage device includes the feed bin being connected with the discharge port of vacuum feeder, is arranged at the top of feed bin roof scrubber, safety relief valve, top platform and guardrail, the level-sensing device being arranged in feed bin direct tube section and the oscillatory type being arranged in feed bin cone bucket section help gas pad；Quantitative feeder includes double-spiral feeder, screw conveyor, dissolving tank, fluid reservoir, adds pump and flowmeter.The utility model is suitable for running at 30 DEG C ~ 45 DEG C, and high degree of automation, dust pollution is small, solves the problems, such as that material fluidity is poor, conveys interruption.
Description
Technical field
The utility model is related to a kind of dosing systems of water process lime, specifically a kind of lime automatic feeding system
System.
Background technology
In water treatment procedure, it is often used the adjusting that lime carries out pH value.The form that adds of lime generally uses wet method to throw
Add, i.e., powdered lime is added to the water to the lime slurry for being configured to required concentration, then lime slurry is delivered to toss area with pump.
There are two types of the material-uploading style of powdered lime is usual：One is packed hydrated lime in powders to be sent into feed bin after artificial unpack；Another kind is
Bulk lime is delivered to feed bin by groove tank car.There are following drawbacks for aforesaid way：Lime-Injecting amount is big, and artificial bale breaker uses
Be matched 25kg/ bags packaging pulverized limestone, bag number is more, carries frequent, and labor intensity is big；Artificial bale breaker is being removed
Unavoidably there is dust from flying when fortune, cutting, unpacking, endangers health, cause environmental pollution；By territorial environment, production
Limitation, groove tank car can not transport；Powder flowbility is bad, and avalanche congestion easily occurs, and material conveying break fault occurs.
Utility model content
The purpose of this utility model is just to provide a kind of lime automatic Dosing System, is polluted with solving existing dosing system
The problem of serious and material fluidity is poor, conveying is interrupted.
The utility model is realized in this way：A kind of lime automatic Dosing System, including the air-flow conveying being sequentially connected fill
It sets, material storage device, quantitative feeder and to control pneumatic conveyer, material storage device and quantitatively add dress
The electric autocontrol device set；
The pneumatic conveyer includes jumbo bag unpacking unloader, is connected with jumbo bag unpacking unloader by feeding pipeline
Vacuum feeder provides the vacuum pump of vacuum for the vacuum feeder and by the first compressed air pipe and the vacuum
The connected compressed air reservoir of feeder；The jumbo bag unpacking unloader includes frame and is successively set on frame from top to bottom
Internal Vibrated baiting device, feed leakage bucket and single-frame feeder；The Vibrated baiting device is arranged in the top of the frame, the leakage
Hopper is arranged on the crossbeam of the frame, and blocking apparatus is equipped in the feed leakage bucket；The single-frame feeder include shell,
The main shaft and feeding rotor that are arranged in shell and to drive the dust-proof motor of feeding rotor, the single-frame feeder with it is upper
Pipe material is connected；It is equipped with negative pressure dust removing device in the frame roof of the jumbo bag unpacking unloader.
The material storage device includes the feed bin being connected with the discharge port of the vacuum feeder, is arranged at the top of feed bin
Roof scrubber, safety relief valve, top platform and guardrail, be arranged in feed bin direct tube section level-sensing device, be arranged in feed bin
The oscillatory type of cone bucket section helps gas pad and the hand operated gate valve in bin bottom is arranged.
The quantitative feeder includes the double-spiral feeder being sequentially connected, screw conveyor, dissolving tank and fluid reservoir,
The feed inlet of the double-spiral feeder is connected with the bottom discharge mouth of the feed bin, the discharge port and fluid reservoir of the dissolving tank
Feed inlet between be connected with conveyance conduit, on the conveyance conduit be equipped with centrifugal pump, set in the discharge port of the fluid reservoir
Be equipped with and add pipe, it is described add to be equipped on pipe add pump and flowmeter, it is described add pipe by the second compressed air pipe with
The compressed air reservoir is connected.
The feed opening of the vacuum feeder is provided with pneumatic discharging valve, the pneumatic discharging valve with it is described electrical
Self-con-tained unit is connected.
The level-sensing device includes upper and lower two, is referred to as high charge level meter and low level-sensing device, the high charge level meter and low material
Position meter is connected with the electric autocontrol device respectively.
Anti-blocking detector is equipped on pipe in described add, the anti-blocking detector is connected with the electric autocontrol device.
Liquid level gauge is equipped on the dissolving tank, the liquid level gauge is connected with the electric autocontrol device.
In use, the pulverized limestone of jumbo bag packaging opens a bag discharging through jumbo bag unpacking unloader, glassware acts on lower bag under vibration
Interior powder grain material is fallen in the feed leakage bucket of lower section, and material is delivered in feed bin by vacuum feeder.Start double-spiral feeder
And screw conveyor, control pressure feeding spiral, pulverized limestone is transported in dissolving tank, mixed with water, stir evenly after obtain lime
Lotion, then be transported in fluid reservoir through centrifugal pump, finally toss area is delivered to by adding pump.
The utility model is suitable for running at -30 DEG C ~ 45 DEG C, high degree of automation, can it is reliable, accurately by milk of lime
It is added in water, and dust pollution is small, solves the problems, such as that material fluidity is poor, conveys interruption.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1, jumbo bag unpacking unloader, 2, vacuum feeder, 3, vacuum pump, 4, compressed air reservoir, 5, depression dust-removing
Device, 6, single-frame feeder, 7, feeding pipeline, the 8, first compressed air pipe, 9, feed bin, 10, roof scrubber, 11, level-sensing device,
12, double-spiral feeder, 13, screw conveyor, 14, dissolving tank, 15, fluid reservoir, 16, centrifugal pump, 17, add pump, 18, second
Compressed air pipe.19, third compressed air pipe, 20, oscillatory type help gas pad, 21, hand operated gate valve, 22, Vibrated baiting
Device, 23, feed leakage bucket, 24, safety relief valve.
Specific implementation mode
As shown in Figure 1, the utility model includes pneumatic conveyer, material storage device, quantitative feeder and electrical
The parts such as self-con-tained unit.
Pneumatic conveyer includes jumbo bag unpacking unloader 1, vacuum feeder 2, vacuum pump 3 and compressed air reservoir 4.Ton
Bag unpacking unloader 1 includes frame, Vibrated baiting device 22, feed leakage bucket 23 and single-frame feeder 6.It is equipped with negative pressure at the top of frame
Deduster 5, negative pressure dust removing device 5 are connected to by third compressed air pipe 19 with compressed air reservoir 4, to collect surrounding powder
Dirt.The inner upper in frame is arranged in Vibrated baiting device 22, to promote to fall in feed leakage bucket 23 under the material in bag is continuous.Leakage
Hopper 23 is arranged on the crossbeam of frame, and blocking apparatus is provided in feed leakage bucket 23, and blocking apparatus can be intercept net, to
Prevent beam mouth rope or other impurities from entering in follow up device or pipeline and resulting in blockage.Single-frame feeder 6 is arranged in feed leakage bucket 23
Bottom, including shell, the main shaft that is arranged in shell and feeding rotor and to drive the dust-proof motor of feeding rotor,
Feeding pipeline 7 is single-frame connected between feeder 6 and the feed inlet of vacuum feeder 2, with feeding rotor in single-frame feeder 6
Rotation powdered lime equably fallen into feeding pipeline 7.Vacuum pump 3 is connected with vacuum feeder 2, to for vacuum feeding
Machine 2 provides vacuum environment.The first compressed air pipe is connected between the top of vacuum feeder 2 and compressed air reservoir 4
8, it is equipped with pneumatic discharging valve in the bottom of vacuum feeder 2, filter is equipped on vacuum feeder 2.
Pulverized limestone uses sack packaging, the pulverized limestone of jumbo bag packaging to be promoted the top to jumbo bag unpacking unloader 1 by driving
Feed inlet, and enter in jumbo bag unpacking unloader 1 from feed inlet and carry out out bag, while Vibrated baiting device 22 starts, and promotes to pack
Powder grain material in bag is fallen under self gravitation effect in feed leakage bucket 23, and in the work of single-frame feeder 6 and vacuum feeder 2
Entered in material storage device through feeding pipeline 7 with lower.Jumbo bag unpacking unloader 1 it is mating be sack or more raw material packaging,
It only needs bagged material being lifted on jumbo bag unpacking unloader 1 with upending frame, remaining work is completed by machine automatization, is reduced
Have bad luck number and the labor intensity of worker.Solve the problems, such as that material fluidity is poor, conveys interruption using Vibrated baiting device 22.
Material storage device includes the feed bin 9 being connected with the discharge port of vacuum feeder 2, is arranged in the storehouse at 9 top of feed bin
Top deduster 10, the level-sensing device 11 being arranged on feed bin 9, oscillatory type help gas pad 20, hand operated gate valve 21 and safety relief valve
24.Feed bin 9 includes superposed direct tube section and the cone bucket section positioned at lower part, and the difference that level-sensing device 11 is arranged in direct tube section is high
At degree, pinnacled setting is high charge level meter, and it is low level-sensing device to be arranged in lower, and level-sensing device 11 is rotary resistance type level-sensing device, real
When monitoring feed bin 9 in powder position, and position signal is sent to electric autocontrol device.Oscillatory type helps the setting of gas pad 20 to exist
It is generated in cone bucket section, when oscillatory type helps gas pad 20 to work and blows afloat and vibrate two actions, feed bin 9 is promoted by blowback and rapping
The flowing of interior powder material.
Quantitative feeder includes the double-spiral feeder 12 being sequentially connected, screw conveyor 13, dissolving tank 14 and liquid storage
Tank 15.The feed inlet of double-spiral feeder 12 is connected with the bottom discharge mouth of feed bin 9, the feed inlet of screw conveyor 13 and double spiral shells
The discharge port for revolving batcher 12 is connected, and the discharge port of screw conveyor 13 is connected with the feed inlet of dissolving tank 14；In dissolving tank 14
It is equipped with liquid level gauge, the liquid level in real-time monitoring of tank；It is connected between the discharge port and the feed inlet of fluid reservoir 15 of dissolving tank 14
There is lime slurry conveyance conduit, centrifugal pump 16 is equipped on lime slurry conveyance conduit, is provided in the discharge port of fluid reservoir 15
Pipe is added, is equipped on adding pipe and adds pump 17 and flowmeter, added pipe and pass through the second compressed air pipe 18 and compressed air
Storage tank 4 is connected to.
Powdered lime in feed bin 9 is fed to 13 feed inlet of screw conveyor by the double-spiral feeder 12 of frequency control, warp
Screw conveyor 13 is delivered in dissolving tank 14, and the plough type structure in double-spiral feeder 12 plays the role of uniform stirring, matches
Up-conversion controls, and ensure that the continuous-stable of conveying.Pulverized limestone is mixed to get lime slurry with water in dissolving tank 14, configures
Good lime slurry is transported to through centrifugal pump 16 in fluid reservoir 15, then is delivered to toss area by adding pump 17.Centrifugal pump 16 and double
Screw(-type) feeder 12 is by liquid level gauge according to control program chain control.For the indissoluble characteristic of lime, to prevent from causing pipeline stifled
Plug is equipped with anti-blocking detector on adding pipe, and monitoring adds flow and pressure in real time, and measured information is passed to electric autocontrol
Device, electric autocontrol device add the unlatching of pump according to the variation control for adding flow and pressure, pass through compressed air purging object
Expect mixed pipe line, remains and add in pipe in dry type state, need to thaw when not only preventing material from precipitating, but also solving low temperature
Problem.
Electric autocontrol device wraps to control above-mentioned pneumatic conveyer, material storage device and quantitative feeder
Control cabinet, PLC logic controllers, frequency converter, touch operation platform, low-voltage electrical apparatus, indicator light, operation button etc. are included, is had
With host computer communication function（Ethernet interface）, host computer can be connect by DCS system.It can be respectively by execute-in-place equipment and upper
Position machine start and stop relevant device, while having the function of detection device operating status, monitoring material position alarm etc..
Claims (7)
1. a kind of lime automatic Dosing System, characterized in that including be sequentially connected pneumatic conveyer, material storage device,
Quantitative feeder and to control pneumatic conveyer, material storage device and quantitative feeder electric autocontrol dress
It sets；
The vacuum that the pneumatic conveyer includes jumbo bag unpacking unloader, is connected with jumbo bag unpacking unloader by feeding pipeline
Feeder provides the vacuum pump of vacuum for the vacuum feeder and by the first compressed air pipe and the vacuum feeding
The connected compressed air reservoir of machine；The jumbo bag unpacking unloader includes frame and is successively set on lower portion from top to bottom
Vibrated baiting device, feed leakage bucket and single-frame feeder；The Vibrated baiting device is arranged in the top of the frame, the feed leakage bucket
It is arranged on the crossbeam of the frame, blocking apparatus is equipped in the feed leakage bucket；The single-frame feeder includes shell, setting
Main shaft and feeding rotor in shell and to drive the dust-proof motor of feeding rotor, the single-frame feeder and feeding tube
Road is connected；It is equipped with negative pressure dust removing device in the frame roof of the jumbo bag unpacking unloader.
2. lime automatic Dosing System according to claim 1, characterized in that the material storage device include with it is described
The connected feed bin of the discharge port of vacuum feeder, the roof scrubber being arranged at the top of feed bin, safety relief valve, top platform and
Guardrail, the level-sensing device being arranged in feed bin direct tube section, the oscillatory type being arranged in feed bin cone bucket section help gas pad and are arranged in feed bin
The hand operated gate valve of bottom.
3. lime automatic Dosing System according to claim 2, characterized in that the quantitative feeder includes phase successively
Double-spiral feeder, screw conveyor, dissolving tank and fluid reservoir even, the feed inlet of the double-spiral feeder and the feed bin
Bottom discharge mouth be connected, conveyance conduit is connected between the discharge port of the dissolving tank and the feed inlet of fluid reservoir, described
Conveyance conduit be equipped with centrifugal pump, be provided in the discharge port of the fluid reservoir and add pipe, it is described add on pipe be equipped with add
Pump and flowmeter, the pipe that adds are connected by the second compressed air pipe with the compressed air reservoir.
4. lime automatic Dosing System according to claim 1, characterized in that set in the feed opening of the vacuum feeder
It is equipped with pneumatic discharging valve, the pneumatic discharging valve is connected with the electric autocontrol device.
5. lime automatic Dosing System according to claim 2, characterized in that the level-sensing device includes upper and lower two, point
It is also known as high charge level meter and low level-sensing device, the high charge level meter and low level-sensing device are connected with the electric autocontrol device respectively.
6. lime automatic Dosing System according to claim 3, characterized in that be equipped with anti-blocking detection on pipe in described add
Device, the anti-blocking detector are connected with the electric autocontrol device.
7. lime automatic Dosing System according to claim 3, characterized in that liquid level gauge is equipped on the dissolving tank,
The liquid level gauge is connected with the electric autocontrol device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721698543.0U CN207903920U (en) | 2017-12-08 | 2017-12-08 | A kind of lime automatic Dosing System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721698543.0U CN207903920U (en) | 2017-12-08 | 2017-12-08 | A kind of lime automatic Dosing System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207903920U true CN207903920U (en) | 2018-09-25 |
Family
ID=63571558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721698543.0U Expired - Fee Related CN207903920U (en) | 2017-12-08 | 2017-12-08 | A kind of lime automatic Dosing System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207903920U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353770A (en) * | 2018-12-03 | 2019-02-19 | 安徽恒明工程技术有限公司 | PTA pipe chain transportation system |
| CN109499295A (en) * | 2018-12-29 | 2019-03-22 | 米凯利科技（北京）有限公司 | Dry method desulfuration system |
| CN109733888A (en) * | 2018-12-31 | 2019-05-10 | 广州科里时机械工程有限公司 | A kind of assembled moving storehouse pump installation |
| CN110342261A (en) * | 2019-07-08 | 2019-10-18 | 合肥通用机械研究院有限公司 | A kind of air-transport system |
| CN111087183A (en) * | 2018-10-22 | 2020-05-01 | 上海城投污水处理有限公司 | Lime device with pneumatic blowback equipment |
| CN112429414A (en) * | 2020-11-12 | 2021-03-02 | 枣庄学院 | Automatic sodium carbonate adding system |
| CN113734819A (en) * | 2021-09-13 | 2021-12-03 | 湖南三友环保科技有限公司 | Full-automatic powder carrier feeding device and process |
| CN117046361A (en) * | 2023-10-12 | 2023-11-14 | 广州新奥环境技术有限公司 | Device for wet feeding of powder materials and water treatment method thereof |
-
2017
- 2017-12-08 CN CN201721698543.0U patent/CN207903920U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087183A (en) * | 2018-10-22 | 2020-05-01 | 上海城投污水处理有限公司 | Lime device with pneumatic blowback equipment |
| CN111087183B (en) * | 2018-10-22 | 2024-04-12 | 上海城投污水处理有限公司 | Lime device with pneumatic back blowing equipment |
| CN109353770A (en) * | 2018-12-03 | 2019-02-19 | 安徽恒明工程技术有限公司 | PTA pipe chain transportation system |
| CN109499295A (en) * | 2018-12-29 | 2019-03-22 | 米凯利科技（北京）有限公司 | Dry method desulfuration system |
| CN109733888A (en) * | 2018-12-31 | 2019-05-10 | 广州科里时机械工程有限公司 | A kind of assembled moving storehouse pump installation |
| CN110342261A (en) * | 2019-07-08 | 2019-10-18 | 合肥通用机械研究院有限公司 | A kind of air-transport system |
| CN110342261B (en) * | 2019-07-08 | 2021-11-19 | 合肥通用机械研究院有限公司 | Pneumatic conveying system |
| CN112429414A (en) * | 2020-11-12 | 2021-03-02 | 枣庄学院 | Automatic sodium carbonate adding system |
| CN113734819A (en) * | 2021-09-13 | 2021-12-03 | 湖南三友环保科技有限公司 | Full-automatic powder carrier feeding device and process |
| CN117046361A (en) * | 2023-10-12 | 2023-11-14 | 广州新奥环境技术有限公司 | Device for wet feeding of powder materials and water treatment method thereof |
| CN117046361B (en) * | 2023-10-12 | 2024-05-03 | 广州新奥环境技术有限公司 | Device for wet feeding of powder materials and water treatment method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 |