CN105498584A - Automotive urea solution stirring device and production device with same - Google Patents
Automotive urea solution stirring device and production device with same Download PDFInfo
- Publication number
- CN105498584A CN105498584A CN201610087655.6A CN201610087655A CN105498584A CN 105498584 A CN105498584 A CN 105498584A CN 201610087655 A CN201610087655 A CN 201610087655A CN 105498584 A CN105498584 A CN 105498584A
- Authority
- CN
- China
- Prior art keywords
- urea
- stirring
- paddle
- vehicle solution
- blade
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/071—Fixing of the stirrer to the shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0722—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis perpendicular with respect to the rotating axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0724—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis directly mounted on the rotating axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/074—Stirrers characterised by their mounting on the shaft having two or more mixing elements being concentrically mounted on the same shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
Abstract
The invention discloses an automotive urea solution stirring device, and relates to the technical field of automobile engineering. The automotive urea solution stirring device comprises a stirring paddle arranged in a stirring tank and a motor, and the stirring paddle is connected with the motor and provided with blade sets with different lengths along a stirring shaft. The invention further discloses a production device comprising the automotive urea solution stirring device. The automotive urea solution is prepared in the stirring mode of driving the stirring paddle to rotate through the motor, and compared with an existing stirring mode for an automotive urea solution, the automotive urea solution stirring device is high in stirring efficiency and capable of meeting the requirement for mass production, and the stirring mode is uniform in stirring and greatly improves product quality. In addition, the stirring paddle is provided with the blade sets with different lengths along the stirring shaft and is better in stirring effect and long in service life compared with an existing stirring paddle provided with one blade set.
Description
Technical field
The present invention relates to Vehicle Engineering technical field, particularly relate to a kind of urea for vehicle solution agitating device and there is the urea for vehicle solution process units of this urea for vehicle solution agitating device.
Background technology
Urea for vehicle solution, also known as automobile urea, is that one is used in SCR (SelectiveCatalystReduction, SCR) technology, is used for the liquid of the nitrogen oxide reduced in vehicle exhaust.
At present, automobile-used level urea is mainly dissolved in the operation of pure water by the preparation of urea for vehicle solution.At present, the agitating mode stirring efficiency of urea for vehicle solution is low, cannot meet large batch of production requirement, stirs uneven simultaneously, greatly have impact on product quality.
Based on the above, need a kind of urea for vehicle solution agitating device badly and there is its process units, low to solve existing urea for vehicle solution agitating mode stirring efficiency, large batch of production requirement cannot be met, and stir uneven, affect the problem of product quality.
Summary of the invention
An object of the present invention is to propose a kind of urea for vehicle solution agitating device, low to solve existing urea for vehicle solution agitating mode stirring efficiency, large batch of production requirement cannot be met, and stir uneven, affect the problem of product quality.
Another object of the present invention proposes a kind of process units comprising above-mentioned urea for vehicle solution agitating device.
For reaching this object, the present invention by the following technical solutions:
A kind of urea for vehicle solution agitating device, comprise and be arranged on paddle in agitator tank and motor, described paddle is connected with motor, and described paddle is provided with the blade group of length not grade along its shaft direction.
As a kind of preferred version of urea for vehicle solution agitating device, described blade group comprises at least two group blades arranged perpendicular to shaft, and often group blade comprises the multiple paddle blade around shaft arrangement in a center of symmetry, and each paddle blade length is equal.
As a kind of preferred version of urea for vehicle solution agitating device, the paddle blade of described blade group increases near shaft end successively to away from shaft end direction length.
As a kind of preferred version of urea for vehicle solution agitating device, described paddle blade offers some through holes.
As a kind of preferred version of urea for vehicle solution agitating device, described paddle blade is arc paddle blade, and arc is to consistent with turning to of shaft.
As a kind of preferred version of urea for vehicle solution agitating device, described paddle blade is provided with reinforcement.
As a kind of preferred version of urea for vehicle solution agitating device, between described paddle blade and shaft, be connected with fixing support rack.
As a kind of preferred version of urea for vehicle solution agitating device, described paddle blade is made by nickel chromium stainless steel material.
A kind of urea for vehicle solution process units, comprises agitator tank, also comprises urea for vehicle solution agitating device as previously discussed.
As a kind of preferred version of urea for vehicle solution process units, the bottom of described agitator tank is communicated with the top of agitator tank by pipeline, and described pipeline is provided with circulating pump.
Beneficial effect of the present invention is:
The present invention proposes a kind of urea for vehicle solution agitating device, the preparation of urea for vehicle solution is realized by the agitating mode adopting motor to drive paddle to rotate, compared with the agitating mode of existing urea for vehicle solution, stirring efficiency is high, large batch of production requirement can be met, meanwhile, this agitating mode stirs, and greatly improves the quality of product.In addition, paddle is provided with the blade group that length does not wait along its shaft direction, and compared with the existing paddle with one group of blade group, mixing effect is better, paddle long service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of the urea for vehicle solution agitating device that the specific embodiment of the invention provides;
Fig. 2 is the top view of the paddle blade that the specific embodiment of the invention provides;
Fig. 3 is the structural representation of the urea for vehicle solution process units that the specific embodiment of the invention provides.
In figure:
1, agitator tank; 2, paddle; 3, motor; 4, paddle blade; 5, fixing support rack; 6, circulating pump; 7, total pipeline; 8, total valve; 9, circulating pump; 10, water intaking valve; 11, product valve is pumped into; 12, urea valve is entered; 21, shaft; 41, through hole.
Detailed description of the invention
The technical problem solved for making the present invention, the technical scheme of employing and the technique effect that reaches are clearly, be described in further detail below in conjunction with the technical scheme of accompanying drawing to the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, present embodiment proposes a kind of preferred urea for vehicle solution agitating device, it comprises and is arranged on paddle 2 in agitator tank 1 and motor 3, and paddle 2 is connected with motor 3, and paddle 2 is provided with the blade group that length does not wait along its shaft 21 direction.
Present embodiment realizes the preparation of urea for vehicle solution by the agitating mode that employing motor 3 drives paddle 2 to rotate, compared with the agitating mode of existing urea for vehicle solution, stirring efficiency is high, large batch of production requirement can be met, simultaneously, this agitating mode stirs, and greatly improves the quality of product.In addition, paddle 2 is provided with the blade group that length does not wait along its shaft 21 direction, and compared with the existing paddle with one group of blade group, mixing effect is better, paddle 2 long service life.
In the present embodiment, concrete, as shown in Figure 1, blade group comprises at least two group blades arranged perpendicular to shaft 21, and often group blade comprises the multiple paddle blade 4 around shaft 21 arrangement in a center of symmetry, and each paddle blade 4 length is equal, effectively ensure that in whipping process, be in paddle blade 4 uniform force of same liquid level, have good stability, the long service life of paddle blade 4.
The paddle blade 4 of blade group increases near shaft 21 end successively to away from shaft 21 end direction length, greatly increases paddle blade 4 and the contact area of feed liquid, feed liquid is stirred more even.
Paddle blade 4 offers some through holes 41, the setting of through hole 41 not only overcomes the higher flow resistance of feed liquid, reduce the resistance that paddle 2 produces in whipping process, save electric energy, and higher stirring area can be provided, make stir evenly, there is higher stability, extend the service life of paddle 2 simultaneously.
Preferably, paddle blade 4 adopts arc paddle blade, and arc is to consistent with turning to of shaft 21, and the paddle blade 4 of this structure can reduce resistance further, reduces power consumption, stable, simple for production.
Paddle blade 4 is provided with reinforcement (not shown), enhances the structural strength of paddle blade 4, make paddle blade 4 structure more firm, not easily impacted by feed liquid in whipping process and fracture damage occurs.Fixing support rack 5 is connected with between paddle blade 4 and shaft 21, fixing support rack 5 one aspect is that paddle blade 4 provides support power, strengthen the structural strength of paddle blade 4 on the other hand further, effectively prevent paddle blade 4 from impacting by feed liquid in whipping process and being damaged, extend the service life of paddle blade 4.
Damage to prevent paddle blade 4 from being corroded by urea feed liquid, paddle blade 4 adopts the nickel chromium stainless steel material of rotproofness to make.
As shown in Figure 3, present embodiment also proposes a kind of urea for vehicle solution process units, comprising agitator tank 1 and above-described urea for vehicle solution agitating device, being provided with concentration sensor (not shown) in agitator tank 1, for detecting the concentration of urea liquid.
Concrete, agitator tank 1 top is provided with motor 3, and motor 3 connects a paddle 2, and shaft 21 end of paddle 2 stretches into agitator tank 1 inside.
What mix to make feed liquid is more even, and the bottom of agitator tank 1 is communicated with by the top of pipeline with agitator tank 1, pipeline is provided with circulating pump 6.The feed liquid of agitator tank 1 flows is pumped by circulating pump 6 and introduces agitator tank 1 top, again flowed in agitator tank 1 by agitator tank 1 top, upper and lower feed liquid is fully mixed, prepare the more accurate urea for vehicle solution of concentration.
Total pipeline 7 is connected with in the top left side of agitator tank 1, agitator tank 1 inside is stretched in one end of this total pipeline 7, the other end is communicated with solution efferent duct with water inlet pipe respectively, and total pipeline is provided with total valve 8 and circulating pump 9, is used for adding ultra-pure water or exporting urea liquid.Water inlet pipe is provided with water intaking valve 10, is used for controlling the input of water.Solution efferent duct is provided with and is pumped into product valve 11, be used for controlling the output quantity of urea liquid.Have a urea material inlet in the top right side of agitator tank 1, urea material inlet is connected with urea feed pipe, and urea feed pipe is provided with into urea valve 12, is used for controlling the input of urea raw material.
When this process units is started working, open into urea valve 12, urea for vehicle raw material passes through to enter agitator tank 1 into urea valve 12.After urea has added, close into urea valve 12, open water intaking valve 10 and total valve 8 (be now pumped into product valve 11 and be in closed condition), the ultra-pure water of corresponding proportion pumps in agitator tank 1 through total valve 8 by circulating pump 9; After water inlet, close water intaking valve 10 and total valve 8, open motor 3, motor 3 drives paddle 2 to rotate to be mixed by solution, after the concentration sensor in agitator tank 1 detects that urea concentration reaches predetermined concentration, motor 3 stops, total valve 8 and be pumped into product valve 11 and open (now water intaking valve 10 is in closed condition), urea liquid is extracted out through being pumped into product valve 11 by circulating pump 9, namely completes the whole production of urea liquid.
To describe know-why of the present invention in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. a urea for vehicle solution agitating device, it is characterized in that, comprise and be arranged on paddle (2) in agitator tank (1) and motor (3), described paddle (2) is connected with motor (3), and described paddle (2) is provided with the blade group that length does not wait along its shaft (21) direction.
2. urea for vehicle solution agitating device according to claim 1, it is characterized in that, described blade group comprises at least two group blades arranged perpendicular to shaft (21), often group blade comprises the multiple paddle blade (4) around shaft (21) arrangement in a center of symmetry, and each paddle blade (4) length is equal.
3. urea for vehicle solution agitating device according to claim 2, is characterized in that, the paddle blade (4) of described blade group extremely increases away from shaft (21) end direction length successively near shaft (21) end.
4. urea for vehicle solution agitating device according to claim 2, is characterized in that, described paddle blade (4) offers some through holes (41).
5. urea for vehicle solution agitating device according to claim 2, is characterized in that, described paddle blade (4) is arc paddle blade, and arc is to consistent with turning to of shaft (21).
6. urea for vehicle solution agitating device according to claim 2, is characterized in that, (4) are provided with reinforcement to described paddle blade.
7. urea for vehicle solution agitating device according to claim 2, is characterized in that, is connected with fixing support rack (5) between described paddle blade (4) and shaft (21).
8. urea for vehicle solution agitating device according to claim 2, is characterized in that, described paddle blade (4) is made by nickel chromium stainless steel material.
9. a urea for vehicle solution process units, comprises agitator tank (1), it is characterized in that, also comprises the urea for vehicle solution agitating device as described in any one of claim 1 to 8.
10. urea for vehicle solution process units according to claim 9, is characterized in that, the bottom of described agitator tank (1) is communicated with by the top of pipeline with agitator tank (1), described pipeline is provided with circulating pump (6).
Priority Applications (1)
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CN201610087655.6A CN105498584B (en) | 2016-02-16 | 2016-02-16 | Urea for vehicle solution agitating device and process units with it |
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CN201610087655.6A CN105498584B (en) | 2016-02-16 | 2016-02-16 | Urea for vehicle solution agitating device and process units with it |
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CN105498584A true CN105498584A (en) | 2016-04-20 |
CN105498584B CN105498584B (en) | 2018-12-21 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106563364A (en) * | 2016-10-31 | 2017-04-19 | 珠海格力智能装备有限公司 | Stirring control method and device |
CN106669477A (en) * | 2016-12-14 | 2017-05-17 | 珠海格力智能装备有限公司 | Method and equipment for preparing adblue solution |
CN106925162A (en) * | 2017-04-13 | 2017-07-07 | 江西黑猫炭黑股份有限公司 | A kind of three-stage bi-motor agitating device for being applied to white carbon black production |
CN111467992A (en) * | 2020-04-17 | 2020-07-31 | 江苏中佰纳米新材料科技有限公司 | A agitating unit for electrolyte |
CN111701283A (en) * | 2020-06-30 | 2020-09-25 | 四川电器集团股份有限公司 | Degassing tank |
CN112090323A (en) * | 2020-09-21 | 2020-12-18 | 台州一帆环保设备科技有限公司 | Pulping tank |
CN114797529A (en) * | 2022-05-24 | 2022-07-29 | 重庆大学 | Elastic folding stirring paddle for strengthening acid hydrolysis of phosphate ore |
CN116286167A (en) * | 2023-05-22 | 2023-06-23 | 山东康境海洋生物工程有限公司 | Refining equipment for krill oil with high phospholipid content and processing method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203342694U (en) * | 2013-06-28 | 2013-12-18 | 普罗旺斯番茄制品(天津)有限公司 | Stirring mechanism of stirring tank |
CN104128112A (en) * | 2014-08-04 | 2014-11-05 | 骐骥生物科技(广州)有限公司 | Stirring device for preparing dialyzate |
CN104415674A (en) * | 2013-08-23 | 2015-03-18 | 天津滨海长源化工有限公司 | New emulsifying device |
CN205613332U (en) * | 2016-02-16 | 2016-10-05 | 珠海格力智能装备有限公司 | Automobile -used urea solution agitating unit and have its apparatus for producing |
-
2016
- 2016-02-16 CN CN201610087655.6A patent/CN105498584B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203342694U (en) * | 2013-06-28 | 2013-12-18 | 普罗旺斯番茄制品(天津)有限公司 | Stirring mechanism of stirring tank |
CN104415674A (en) * | 2013-08-23 | 2015-03-18 | 天津滨海长源化工有限公司 | New emulsifying device |
CN104128112A (en) * | 2014-08-04 | 2014-11-05 | 骐骥生物科技(广州)有限公司 | Stirring device for preparing dialyzate |
CN205613332U (en) * | 2016-02-16 | 2016-10-05 | 珠海格力智能装备有限公司 | Automobile -used urea solution agitating unit and have its apparatus for producing |
Non-Patent Citations (3)
Title |
---|
杨公明,程玉来: "《食品机械与设备》", 31 May 2015, 中国农业大学出版社 * |
煤炭工业部选煤科技情报中心站: "《国外选煤设备手册》", 31 August 1981, 煤炭工业出版社 * |
马海乐: "《食品机械与设备(第二版)》", 30 June 2011, 中国农业出版社 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106563364A (en) * | 2016-10-31 | 2017-04-19 | 珠海格力智能装备有限公司 | Stirring control method and device |
CN106669477A (en) * | 2016-12-14 | 2017-05-17 | 珠海格力智能装备有限公司 | Method and equipment for preparing adblue solution |
CN106925162A (en) * | 2017-04-13 | 2017-07-07 | 江西黑猫炭黑股份有限公司 | A kind of three-stage bi-motor agitating device for being applied to white carbon black production |
CN106925162B (en) * | 2017-04-13 | 2018-06-29 | 江西黑猫炭黑股份有限公司 | A kind of three-stage bi-motor agitating device applied to white carbon black production |
CN111467992A (en) * | 2020-04-17 | 2020-07-31 | 江苏中佰纳米新材料科技有限公司 | A agitating unit for electrolyte |
CN111701283A (en) * | 2020-06-30 | 2020-09-25 | 四川电器集团股份有限公司 | Degassing tank |
CN112090323A (en) * | 2020-09-21 | 2020-12-18 | 台州一帆环保设备科技有限公司 | Pulping tank |
CN114797529A (en) * | 2022-05-24 | 2022-07-29 | 重庆大学 | Elastic folding stirring paddle for strengthening acid hydrolysis of phosphate ore |
CN116286167A (en) * | 2023-05-22 | 2023-06-23 | 山东康境海洋生物工程有限公司 | Refining equipment for krill oil with high phospholipid content and processing method thereof |
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