CN110316838A - A kind of new automatic sodium carbonate proof dry powder feeding system - Google Patents
A kind of new automatic sodium carbonate proof dry powder feeding system Download PDFInfo
- Publication number
- CN110316838A CN110316838A CN201910654713.2A CN201910654713A CN110316838A CN 110316838 A CN110316838 A CN 110316838A CN 201910654713 A CN201910654713 A CN 201910654713A CN 110316838 A CN110316838 A CN 110316838A
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- China
- Prior art keywords
- powder cabin
- dry powder
- sodium carbonate
- coupling device
- rotary shaft
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
- C02F2209/055—Hardness
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a kind of new automatic sodium carbonate proof dry powder feeding systems, including powder cabin, it further include stirring feed coupling device, pneumatic gate valve, conveying device and chemical feeding points, before proof dry powder feeding system starts, powdered sodium carbonate is transported to powder cabin by the pneumatic transport equipment on tank car in bulk, it is filled to powder cabin, PLC controls pneumatic gate valve and dosing automatic valve is opened, and control stirring feed coupling device variable-frequency motor work, the dry powder flowed out from powder cabin bottom enters conveying device, by conveying device by proof dry powder feeding to chemical feeding points, dosing finishes, control pneumatic gate valve, dosing automatic valve and stirring feed coupling device variable-frequency motor are closed, the present invention is that a kind of structure is simple, securely and reliably, it is easy to use, low-cost full-automatic sodium carbonate proof dry powder feeding system, pass through stirring feed coupling device in the present invention The hole or arch bridge that powder cabin cone outlet is formed effectively are destroyed, keeps dry powder blanking smooth.
Description
Technical field
The invention belongs to screw conveyor field, specially a kind of new automatic sodium carbonate proof dry powder feeding system.
Background technique
In industrial processes, many industry wastewater treatments need to add sodium carbonate to reduce water hardness, and carbonic acid
Sodium reduction water hardness effect is obvious, and traditional sodium carbonate medicament is added by preparing solution, it is contemplated that environmental sanitation problem,
Using sodium carbonate dry powder is added, design whole system in this way carries out the present invention under closed environment, and it is elegant to can effectively avoid dust
Environmentally hazardous phenomenon avoids the external world from having fugitive dust and influence site operation personnel's health, secondly, proof dry powder feeding reduce it is molten
Cyclome section and corollary equipment, not only save system investments, reduce occupation area of equipment, service work etc., also avoid water resource
Waste, finally, sodium carbonate liquor is affected by temperature larger, when ambient temperature is lower, sodium carbonate solute is easy to be precipitated, dry powder
It adds and is not affected by temperature completely, in conclusion adding sodium carbonate dry powder is a kind of comparatively ideal dosing addition method.
The novel sodium carbonate proof dry powder feeding system may be implemented precisely to feed, and dry powder does not allow to be also easy to produce bridge formation and hole is existing
As automation degree of equipment is high, which provides a set of dosing system for more automating improvement for similar proof dry powder feeding.
Summary of the invention
The purpose of the present invention is to provide a kind of new automatic sodium carbonate proof dry powder feeding systems, to solve above-mentioned background skill
Itd is proposed in art dust is elegant when adding sodium carbonate dry powder endangers environment, will also result in water resource waste, and in the prior art
Sodium carbonate liquor be affected by temperature larger, when ambient temperature is lower, sodium carbonate solute is easy to be precipitated, and is unfavorable for water quality and changes
Kind problem.
To achieve the above object, the invention provides the following technical scheme: a kind of new automatic sodium carbonate proof dry powder feeding system
System, including powder cabin, powder cabin bottom are equipped with bracket, further include stirring feed coupling device, pneumatic gate valve, conveying device and dosing
Point, powder cabin inside are equipped with stirring feed coupling device, and powder cabin is connect with conveying device, and powder cabin lower part is equipped with pneumatic gate valve, defeated
Device medicine outlet and chemical feeding points is sent to offer medicine mouth by piping connection, pipeline is equipped with dosing automatic valve, and powder cabin side is equipped with ladder,
Powder cabin material inlet valve is equipped between powder cabin and external sodium carbonate dry powder groove tank car.
As optimization, stirring feed coupling device includes stirring feed coupling device variable-frequency motor, the wheeled deceleration of cycloidal pin
Machine and rotary shaft, feed coupling device variable-frequency motor are mounted on inside powder cabin, are fed coupling device variable-frequency motor and cycloidal-pin wheel
The connection of formula speed reducer drive, the wheeled speed reducer of cycloidal pin are fixedly connected with rotary shaft, and rotary shaft is located inside powder cabin.
As optimization, rotary shaft further includes paddle type rotating vane, spiral segment and rotating agitation blades, the rotary shaft upper half
Rotating agitation blades are arranged with, rotary shaft top half is equipped with paddle type rotating vane, and paddle type rotating vane is equipped with two layers, two
Rotary shaft is divided into three parts by layer paddle type rotating vane, and the spacing between rotating agitation blades is equal.
As optimization, rotary shaft lower half portion also is provided with rotating agitation blades, rotary shaft top half and rotary shaft lower half
Part is connected by spiral segment, and the spacing between rotary shaft top half rotating agitation blades is rotated greater than rotary shaft lower half portion
Spacing between stirring blade.
As optimization, deduster and safety valve are set at the top of powder cabin.
As optimization, level-sensing device is arranged in powder cabin bulkhead.
As optimization, powder cabin top is divided into cylindrical structure, lower part is divided into pyramidal structure, and powder cabin pyramidal structure bottom is spacious
It opens, stirring feed coupling device is located in pyramidal structure, and paddle type rotating vane is located at powder cabin pyramidal structure upper position, rotation
Axis lower half portion is located at powder cabin pyramidal structure bottom.
As optimization, chemical feeding points are equipped with hardometer, are fed coupling device variable-frequency motor signal and hardometer signal is chain,
It is fed coupling device variable-frequency motor signal and level-sensing device signal is chain.
As optimization, powder cabin side is equipped with PLC controller, the pneumatic gate valve, stirring feed coupling device variable-frequency electric
Machine, hardometer, level-sensing device, powder cabin material inlet valve and dosing automatic valve are electrically connected with PLC controller.
Compared with prior art, the beneficial effects of the present invention are: the present invention be a kind of structure it is simple, it is safe and reliable, use
Convenient, low-cost full-automatic sodium carbonate proof dry powder feeding system is effectively broken by stirring feed coupling device in the present invention
The hole or arch bridge that bad powder cabin cone outlet is formed, keep dry powder blanking smooth；Meanwhile special designing is passed through in extraordinary speed reducer driving
Helical axis, so that material is in fine motion state always, powder density is uniform, guarantee spiral metering accuracy, stirring feed coupling
It attaches together and sets the switching that matched variable-frequency motor and extraordinary speed reducer can realize that rotating forward inverts, further prevented on helical axis counter steer
The hardened bridge formation of dry powder at cone bucket, while avoiding powder from all falling into conveying device and powder cabin is made empty material position state occur, the present invention
Mating PLC control cabinet, may be implemented system control, record, adjusting, monitoring, and by signal teletransmission to main system, chemical feeding points it is hard
Degree meter and stirring feed coupling device are chain, realize Automatic Dosing, and the screw conveyor shaft in the present invention is dismountable spiral transferring
Axis is sent, can according to need and the number of spiral segment is adjusted, and spiral segment is fixed by connecting shaft, thus to spiral shell
The length of rotation conveying axis is adjusted in time；Middle-end is equipped with support rod on the outside of connecting shaft in the present invention, when the spiral transferring connected
When sending shaft length too long, support rod can be supported spiral segment, and spiral segment can be effectively prevented since length is too long, and be made
Screw conveyor shaft bends during being rotated, and thereby may be ensured that transmission of the screw conveyor shaft to material, effectively
Improve the efficiency of dry powder transmission.
Detailed description of the invention
Fig. 1 is a kind of new automatic sodium carbonate proof dry powder feeding overall system architecture schematic diagram of the present invention；
Fig. 2 is that present invention stirring is fed coupling mechanism structure schematic diagram.
In figure: 1- powder cabin, 2- deduster, 3- stir feed coupling device, 13- stirring is fed coupling device variable-frequency motor,
The wheeled speed reducer of 14- cycloidal pin, 15- rotary shaft, 16- paddle type rotating vane, 17- spiral segment, 18- rotating agitation blades, 4-
Pneumatic gate valve, 5- conveying device, 6- safety valve, 7- ladder, 8- bracket, 9- dosing automatic valve, 10- level-sensing device, 11- powder cabin into
Expect valve, 12- hardometer and 19- chemical feeding points.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of new automatic sodium carbonate proof dry powder feeding system,
Including powder cabin 1,1 bottom of powder cabin is equipped with bracket 8, further includes stirring feed coupling device 3, pneumatic gate valve 4,5 and of conveying device
Chemical feeding points 19 are equipped with stirring feed coupling device 3 inside powder cabin 1, and powder cabin 1 is connect with conveying device 5, and 1 lower part of powder cabin is equipped with gas
Dynamic gate valve 4,5 medicine outlet of conveying device and chemical feeding points 19 offer medicine mouth by piping connection, and pipeline is equipped with dosing automatic valve 9,
1 side of powder cabin is equipped with ladder 7, is equipped with powder cabin material inlet valve 11, conveying device between powder cabin 1 and external sodium carbonate dry powder groove tank car
5 be screw conveyor, and conveyor screw machine is by conveying sodium carbonate dry powder to chemical feeding points, and helical feed function is with horizontally or vertically
Any angle delivery of dry powder, the size and total length of the conveyer will determine according to detailed programs situation horizontal layout, spiral
Delivery pipe can be extended by spiral segment, core equipment of the present invention i.e. stir feed coupling device 3, collect it is anti-blocking, moisture-proof with it is smart
Quasi- conveying function and one, the stirring feed coupling device 3 drive the helical axis Jing Guo special designing can by extraordinary speed reducer
To effectively prevent bridge formation or void effect, while realizing accurate measurement function, the stirring is fed the mating variable-frequency electric of coupling device 3
Machine, speed reducer are the wheeled speed reducer of cycloidal pin, main shaft can be driven to realize the switching for rotating forward reversion, pneumatic gate valve 4 is installed on powder
Between storehouse 1 and conveying device 5, when conveying device 5 occurs that blocking is convenient to overhaul and isolation, powder is without falling into conveying device when maintenance
5, the bracket 8 is carbon steel support construction, and screw conveyor for example selects the conveyer of model JK300, Lai Jinhang sodium carbonate
The conveying of dry powder.
Stirring feed coupling device 3 includes stirring feed coupling device variable-frequency motor 13, wheeled 14 and of speed reducer of cycloidal pin
Rotary shaft 15, feed coupling device variable-frequency motor 13 are mounted on inside powder cabin 1, are fed coupling device variable-frequency motor 13 and cycloidal pin
Wheeled speed reducer 14 is sequentially connected, and the wheeled speed reducer 14 of cycloidal pin is fixedly connected with rotary shaft 15, the wheeled speed reducer 14 of cycloidal pin
Such as the speed reducer of model BLD1/XLD3 is selected, rotary shaft 15 is located inside powder cabin 1, stirring feed coupling device variable-frequency electric
Machine 13 for example selects the variable-frequency motor of model YVP90L-4, can be convenient the adjusting to motor speed.
Rotary shaft 15 further includes paddle type rotating vane 16, spiral segment 17 and rotating agitation blades 18,15 upper half of rotary shaft
Part is equipped with rotating agitation blades 18, and 15 top half of rotary shaft is equipped with paddle type rotating vane 16, paddle type rotating vane 16
Equipped with two layers, rotary shaft 15 is divided into three parts by two layers of paddle type rotating vane 16, the spacing between rotating agitation blades 18
Equal, paddle type rotating vane 16 is arranged in 15 top half of rotary shaft, and paddle type rotating vane 16 is arranged 2 layers, is arranged in powder cabin 1
Cone bucket upper position, rotation prevent dry powder from building bridge or blocking.
15 lower half portion of rotary shaft also is provided with rotating agitation blades 18,15 lower half of 15 top half of rotary shaft and rotary shaft
Divide and connected by spiral segment 17, the spacing between 15 top half rotating agitation blades 18 of rotary shaft is greater than 15 lower half of rotary shaft
Divide the spacing between rotating agitation blades 18,15 lower half portion of rotary shaft is smaller close to 1 cone bucket bottom of powder cabin setting thread spacing
Rotating agitation blades 18, rotation realizes accurate dosing, and stirring feed coupling device main shaft top half and lower half portion pass through
Spiral segment links together.Equipment can split into two parts, stirring feed 15 upper half of coupling device rotary shaft when integrally overhauling
Divide and lower half portion is linked together by spiral segment, it can be by 15 top half of rotary shaft and lower half when equipment is integrally overhauled
It is split into two parts, easy access.
Deduster 2 is set at the top of powder cabin 1 and safety valve 6, dust device 2 reach the isolated effect of dust and air in powder cabin 1
Fruit, the deduster 2 use pulse recoil antistatic dust-precipitator, and filter core uses PP material, is not easy to plug, and filter effect is good, meanwhile,
The 1 mating safety valve 6 in top of powder cabin, can avoid 1 over-voltage of powder cabin and dust blocking.
Level-sensing device 10, the setting of level-sensing device 10 is arranged in 1 bulkhead of powder cabin, and liquidometer 10 for example selects model TWSP
The level-sensing device of L2000D, powder cabin 1 is simultaneously equipped with hole position and full level alarm, and alarm is connected with PLC controller, if can
It is added to avoid excessive charging or system fracture.
1 top of powder cabin is divided into cylindrical structure, lower part is divided into pyramidal structure, and 1 pyramidal structure bottom-open of powder cabin, stirring is given
Material coupling device 3 is located in pyramidal structure, and paddle type rotating vane 16 is located at 1 pyramidal structure upper position of powder cabin, rotary shaft 15
Lower half portion is located at 1 pyramidal structure bottom of powder cabin, and the structure design of powder cabin 1 has the advantages that anti-blocking and easy blanking.
Chemical feeding points 19 are equipped with hardometer 12, and 13 signal of feed coupling device variable-frequency motor and 12 signal of hardometer connect
Lock, 13 signal of feed coupling device variable-frequency motor and 10 signal of level-sensing device are chain, and hardometer 12 for example selects model LX-
The hardometer of D, stirs the variable-frequency motor signal being fed in coupling device 3 and 12 signal of hardometer is chain, automatically controls dose and throws
Add, work as hardness, 12 ranges are more than design maximum, adjust feed coupling device variable-frequency motor 13 and run slowly, reduce dosage；
Conversely, adjusting feed 13 Accelerating running of coupling device variable-frequency motor when hardometer range is lower than design minimum value, increasing dosing
Amount.
1 side of powder cabin is equipped with PLC controller, pneumatic gate valve 4, stirring feed coupling device variable-frequency motor 13, hardometer
12, level-sensing device 10, powder cabin material inlet valve 11 and dosing automatic valve 9 are electrically connected with PLC controller, and PLC controller is for example selected
With the controller of model DVP32ES00R2, powder cabin 1 is controlled, adjusted, monitored by PLC controller, it can be achieved that automatic and manual behaviour
Make, the hardometer and stirring feed coupling device of chemical feeding points are chain, realize Automatic Dosing.
Working principle: a kind of new automatic sodium carbonate proof dry powder feeding system, including powder cabin 1,1 bottom of powder cabin are equipped with bracket
8, it further include that stirring feed coupling device 3, pneumatic gate valve 4, conveying device 5 and chemical feeding points 19, full-automatic sodium carbonate dry powder are thrown
When adding system is started to work, control powder cabin material inlet valve 11 is opened, and powdered sodium carbonate is set by the pneumatic conveying on tank car in bulk
It is standby to be transported to powder cabin 1, until powder cabin 1 fills, in Xiang Fencang 1 when delivery of dry powder, deduster 2 to the dust generated in fill process into
Row is collected coalescence and is come back in powder cabin 1, and PLC controls pneumatic gate valve 4 and dosing automatic valve 9 and opens, and control stirring to
Expect that coupling device variable-frequency motor 13 works, passes through the stirring feed control stirring feed coupling device 3 of coupling device variable-frequency motor 13
Prescribe medicine speed, the dry powder flowed out from 1 bottom of powder cabin enters conveying device 5, by conveying device 5 by proof dry powder feeding to chemical feeding points
19, dosing finishes, and control pneumatic gate valve 4, dosing automatic valve 9 and stirring feed coupling device variable-frequency motor 13 are closed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of new automatic sodium carbonate proof dry powder feeding system, including powder cabin (1), powder cabin (1) bottom is equipped with bracket
(8), it is characterised in that: further include stirring feed coupling device (3), pneumatic gate valve (4), conveying device (5) and chemical feeding points
(19), it is equipped with stirring feed coupling device (3) inside the powder cabin (1), the powder cabin (1) connect with conveying device (5), described
Powder cabin (1) lower part is equipped with pneumatic gate valve (4), and conveying device (5) medicine outlet and chemical feeding points (19) dispensing mouth pass through pipeline
Connection, the pipeline are equipped with dosing automatic valve (9), and powder cabin (1) side is equipped with ladder (7), the powder cabin (1) and outside
Powder cabin material inlet valve (11) are equipped between sodium carbonate dry powder groove tank car.
2. a kind of new automatic sodium carbonate proof dry powder feeding system according to claim 1, it is characterised in that: the stirring
Being fed coupling device (3) includes stirring feed coupling device variable-frequency motor (13), the wheeled speed reducer of cycloidal pin (14) and rotary shaft
(15), the feed coupling device variable-frequency motor (13) is mounted on powder cabin (1) inside, the feed coupling device variable-frequency motor
(13) it fixes and connects with the wheeled speed reducer of cycloidal pin (14) transmission connection, the wheeled speed reducer of cycloidal pin (14) and rotary shaft (15)
It connects, it is internal that the rotary shaft (15) is located at powder cabin (1).
3. a kind of new automatic sodium carbonate proof dry powder feeding system according to claim 2, it is characterised in that: the rotation
Axis (15) further includes paddle type rotating vane (16), spiral segment (17) and rotating agitation blades (18), on the rotary shaft (15)
Half part is equipped with rotating agitation blades (18), and rotary shaft (15) top half is equipped with paddle type rotating vane (16), described
Paddle type rotating vane (16) is equipped with two layers, and rotary shaft (15) is divided into three by two layers of paddle type rotating vane (16)
Point, the spacing between the rotating agitation blades (18) is equal.
4. a kind of new automatic sodium carbonate proof dry powder feeding system according to claim 3, it is characterised in that: the rotation
Axis (15) lower half portion also is provided with rotating agitation blades (18), rotary shaft (15) top half and rotary shaft (15) lower half
Divide and connected by spiral segment (17), the spacing between rotary shaft (15) the top half rotating agitation blades (18) is greater than rotation
Spacing between axis (15) lower half portion rotating agitation blades (18).
5. a kind of new automatic sodium carbonate proof dry powder feeding system according to claim 1, it is characterised in that: the powder cabin
(1) top setting deduster (2) and safety valve (6).
6. a kind of new automatic sodium carbonate proof dry powder feeding system according to claim 1, it is characterised in that: the powder cabin
(1) bulkhead setting level-sensing device (10).
7. a kind of new automatic sodium carbonate proof dry powder feeding system according to claim 1, it is characterised in that: the powder cabin
(1) top is divided into cylindrical structure, lower part is divided into pyramidal structure, and powder cabin (1) the pyramidal structure bottom-open, the stirring is given
Material coupling device (3) is located in pyramidal structure, and the paddle type rotating vane (16) is located at powder cabin (1) pyramidal structure by upper
It sets, rotary shaft (15) lower half portion is located at powder cabin (1) pyramidal structure bottom.
8. a kind of new automatic sodium carbonate proof dry powder feeding system according to claim 1, it is characterised in that: the dosing
Point (19) is equipped with hardometer (12), and feed coupling device variable-frequency motor (13) signal and hardometer (12) signal are chain,
Feed coupling device variable-frequency motor (13) signal and level-sensing device (10) signal are chain.
9. a kind of new automatic sodium carbonate proof dry powder feeding system according to claim 1, it is characterised in that: the powder cabin
(1) side is equipped with PLC controller, the pneumatic gate valve (4), stirring feed coupling device variable-frequency motor (13), hardometer
(12), level-sensing device (10), powder cabin material inlet valve (11) and dosing automatic valve (9) are electrically connected with PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654713.2A CN110316838A (en) | 2019-07-19 | 2019-07-19 | A kind of new automatic sodium carbonate proof dry powder feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654713.2A CN110316838A (en) | 2019-07-19 | 2019-07-19 | A kind of new automatic sodium carbonate proof dry powder feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110316838A true CN110316838A (en) | 2019-10-11 |
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ID=68124019
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910654713.2A Pending CN110316838A (en) | 2019-07-19 | 2019-07-19 | A kind of new automatic sodium carbonate proof dry powder feeding system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10167481A (en) * | 1996-12-03 | 1998-06-23 | Miike Tekkosho Kk | Silo device for small piece and powder |
| CN200951388Y (en) * | 2006-07-06 | 2007-09-26 | 刘星海 | Helical propelling type agitator |
| CN201495126U (en) * | 2009-09-23 | 2010-06-02 | 上海东振环保工程技术有限公司 | Lime cream preparing and adding device |
| CN202625911U (en) * | 2012-07-03 | 2012-12-26 | 中国大唐集团环境技术有限公司 | High-accuracy lime adding device |
| CN207811340U (en) * | 2017-12-21 | 2018-09-04 | 江苏晟鹏环保科技有限公司 | Sewage disposal system sodium carbonate throwing device |
| CN109110316A (en) * | 2017-06-26 | 2019-01-01 | 陈志宇 | A kind of anti-clogging blanking device |
| CN211035418U (en) * | 2019-07-19 | 2020-07-17 | 国电浙江北仑第一发电有限公司 | Novel full-automatic sodium carbonate dry powder dosing system |
-
2019
- 2019-07-19 CN CN201910654713.2A patent/CN110316838A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10167481A (en) * | 1996-12-03 | 1998-06-23 | Miike Tekkosho Kk | Silo device for small piece and powder |
| CN200951388Y (en) * | 2006-07-06 | 2007-09-26 | 刘星海 | Helical propelling type agitator |
| CN201495126U (en) * | 2009-09-23 | 2010-06-02 | 上海东振环保工程技术有限公司 | Lime cream preparing and adding device |
| CN202625911U (en) * | 2012-07-03 | 2012-12-26 | 中国大唐集团环境技术有限公司 | High-accuracy lime adding device |
| CN109110316A (en) * | 2017-06-26 | 2019-01-01 | 陈志宇 | A kind of anti-clogging blanking device |
| CN207811340U (en) * | 2017-12-21 | 2018-09-04 | 江苏晟鹏环保科技有限公司 | Sewage disposal system sodium carbonate throwing device |
| CN211035418U (en) * | 2019-07-19 | 2020-07-17 | 国电浙江北仑第一发电有限公司 | Novel full-automatic sodium carbonate dry powder dosing system |
Non-Patent Citations (1)
| Title |
|---|
| 杨作清等: "钢铁工业水处理实用技术与应用", vol. 1, 冶金工业出版社 , pages: 102 * |
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Effective date of registration: 20201221 Address after: 315800 Human Resources Department of Guodian Zhejiang Beilun No.1 Power Generation Co., Ltd., No.66, Jingang West Road, Beilun District, Ningbo City, Zhejiang Province Applicant after: GUODIAN BEILUN NO.1 POWER GENERATION Co.,Ltd. Applicant after: BEIJING LUCENCY ENVIRO TECH Co.,Ltd. NANJING BRANCH Address before: 315800 Human Resources Department of Guodian Zhejiang Beilun No.1 Power Generation Co., Ltd., No.66, Jingang West Road, Beilun District, Ningbo City, Zhejiang Province Applicant before: GUODIAN BEILUN NO.1 POWER GENERATION Co.,Ltd. Applicant before: BEIJING LUCENCY ENVIRO TECH Co.,Ltd. NANJING BRANCH Applicant before: Xu Feng Applicant before: Xu Yingxing |