CN109126539A - A kind of urea for vehicle solution production system - Google Patents
A kind of urea for vehicle solution production system Download PDFInfo
- Publication number
- CN109126539A CN109126539A CN201811080711.9A CN201811080711A CN109126539A CN 109126539 A CN109126539 A CN 109126539A CN 201811080711 A CN201811080711 A CN 201811080711A CN 109126539 A CN109126539 A CN 109126539A
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- China
- Prior art keywords
- urea
- tank body
- stirring
- stirring tank
- vehicle solution
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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
- B01F27/80—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/10—Dissolving using driven stirrers
-
- 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
- B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
- B01F27/11251—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis having holes in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/7176—Feed mechanisms characterised by the means for feeding the components to the mixer using pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/91—Heating or cooling systems using gas or liquid injected into the material, e.g. using liquefied carbon dioxide or steam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a kind of urea for vehicle solution production systems, the top installation for stirring tank body is equipped with urea granules import, it stirs to plug at the top of the right side wall of tank body and water inlet pipe is installed, the tail end of water inlet pipe is mutually fixedly connected with the outlet end of water pump, the input end of water pump is plugged into ionized water tank by pipeline, installation is equipped with heater on deionization water tank, the top middle position for stirring tank body, which is fixedly mounted, is equipped with stirring motor, the shaft end of stirring motor is mutually fixedly connected with the shaft end of agitating shaft, agitating shaft plugs the inside for being mounted on stirring tank body vertically, the two sides of agitating shaft are symmetrically affixed to be equipped with two pieces of agitating plates, fixed plug in the left side wall bottom of stirring tank body is equipped with outlet pipe, the discharge gate that feeding device includes mutually is fixedly connected with urea granules import.Using the technical program, structure is simple, assembles easy for installation, and manufacturing cost is lower, reduces the incorporation of pilot process and impurity, it can be achieved that the advantages of scale, consecutive production.
Description
Technical field
The present invention relates to the technical field of urea for vehicle solution preparation more particularly to a kind of urea for vehicle solution production systems
System.
Background technique
As atmosphere pollution is got worse, there is haze weather in many places in China, multiple urban air-qualities substantially under
In the reason of dropping, causing haze weather, the discharge of motor-vehicle tail-gas will averagely account for 20% to 25% or so, and selective catalysis is also
Former (SCR) is that reduction Diesel NOx generally acknowledged at present discharges one of most effective post-processing technology, is also considered as and is best suitable for
China's actual conditions, it is able to satisfy one of the post-processing technology of state's IV emission request.Urea SCR is a certain amount of by spraying into exhaust pipe
Aqueous solution of urea, aqueous solution of urea obtains reducing agent NH3, work of the NH3 in catalyst using evaporation, pyrolysis and hydrolytic process
With it is lower it is selective NOx is reduced into N2, thus realize reduce exhaust in NOx content.
The key of this technology is exactly to be converted the unqualified gas reduction in tail gas to big using urea for vehicle solution
The harmless ingredient of gas, but this technology is very high to the purity requirement of urea for vehicle solution；With the implementation of state four standard, state
Family is stringenter to the discharge of vehicle exhaust, and the demand of urea for vehicle also certainly will be with increase, but domestic urea for vehicle at present
Production it is most of be all directly to convert pure water with urea granules to be mixed to prepare, there is operation automations low, small scale, production
Discontinuous defect, for this purpose, we design a kind of urea for vehicle solution production system.
Summary of the invention
For the defect for solving prior art, the invention discloses a kind of urea for vehicle solution production systems.
The invention discloses a kind of urea for vehicle solution production systems, comprising: stirring tank body, urea granules import and with
The top installation of the feeding device that the urea granules import is connected, the stirring tank body is equipped with urea granules import, institute
It states and plugs water inlet pipe is installed at the top of the right side wall of stirring tank body, the tail end of the water inlet pipe and outlet end of water pump is mutually fixed connects
It connecing, the input end of the water pump is plugged into ionized water tank by pipeline, and installation is equipped with heater on the deionization water tank,
The top middle position of the stirring tank body, which is fixedly mounted, is equipped with stirring motor, the shaft end of the stirring motor and agitating shaft
Shaft end be mutually fixedly connected, the agitating shaft plugs the inside for being mounted on stirring tank body vertically, and the two sides of the agitating shaft are symmetrical
Affixed to be equipped with two pieces of agitating plates, fixed plug in left side wall bottom of the stirring tank body is equipped with outlet pipe；The feeding device
Including discharge gate be mutually fixedly connected with urea granules import, the discharge gate is affixed to be arranged in the slanted top end of inclination feeding tube
On bottom wall, the inside of the inclination feeding tube plugs installation and is equipped with feeding screw rod, and the feeding screw rod passes through inclination feeding tube
It tilts bottom end and is mutually fixedly connected with feeding motor, the inclination bottom end roof of the inclination feeding tube passes through connection material mouth and storing
Cabinet is connected, and the storing cabinet is fixedly mounted on support body.
Preferably, it is fixedly mounted on the left side wall of the stirring tank body and is equipped with controller, the controller and water pump, stirring
The mutually electrically control connection of motor, heater, feeding motor.
Preferably, the water inlet pipe, be fixedly mounted on outlet pipe respectively and be equipped with solenoid valve one, solenoid valve two, the electromagnetism
Valve one is mutually electrically connected with controller respectively with solenoid valve two.
Preferably, several overflow through-holes being uniformly arranged are offered on the agitating plate.
Preferably, the slanted top end of the inclination feeding tube is equipped with the capping being detachably connected.
Preferably, the storing cabinet is fixed on support body, and is rotatablely installed and is set on the leg rod of support body
There is universal wheel.
Beneficial effect is: its structure is simple, and assembly is easy for installation, and manufacturing cost is lower, reduces pilot process and impurity
Incorporation, it can be achieved that the advantages of scale, consecutive production.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of urea for vehicle solution production system of the present invention.
Wherein: 1- stirs tank body；2- urea granules import；3- water inlet pipe；4- water pump；5- deionization water tank；6- heater；
7- stirring motor；8- agitating shaft；9- agitating plate；10- outlet pipe；11- controller；12- solenoid valve one；13- solenoid valve two；14-
Overflow through-hole；15- discharge gate；16- tilts feeding tube；17- feeding screw rod；18- feeding motor；19- connection material mouth；20- storing
Cabinet；21- support body；22- capping；23- universal wheel.
Specific embodiment
As shown in Figure 1, the invention discloses a kind of urea for vehicle solution production systems, comprising: stirring tank body 1, urea
The top installation of grain import 2 and the feeding device being connected with the urea granules import 2, the stirring tank body 1 is equipped with
Urea granules import 2 is plugged and is equipped with water inlet pipe 3 at the top of the right side wall of the stirring tank body 1, the tail end of the water inlet pipe 3 with
The outlet end of water pump 4 is mutually fixedly connected, and the input end of the water pump 4 is plugged into ionized water tank 5 by pipeline, it is described go from
Installation is equipped with heater 6 on sub- water tank 5.
The top middle position of the stirring tank body 1, which is fixedly mounted, is equipped with stirring motor 7, and the stirring motor 7 turns
Shaft end is mutually fixedly connected with the shaft end of agitating shaft 8, and the agitating shaft 8 plugs the inside for being mounted on stirring tank body 1 vertically, described to stir
Mix axis 8 two sides it is symmetrical it is affixed be equipped with two pieces of agitating plates 9, fixed plug in left side wall bottom of the stirring tank body 1 is equipped with out
Water pipe 10.
The discharge gate 15 that the feeding device includes is fixedly connected with 2 phase of urea granules import, and the discharge gate 15 is affixed
It is arranged on the slanted top end bottom wall of inclination feeding tube 16, the inside of the inclination feeding tube 16 plugs installation and is equipped with feeding screw rod
17, the feeding screw rod 17 passes through the inclination bottom end of inclination feeding tube 16 and is fixedly connected with 18 phase of feeding motor, the inclination
The inclination bottom end roof of feeding tube 16 is connected by connecting material mouth 19 with storing cabinet 20, and the storing cabinet 20 is fixedly mounted
On support body 21.
It is fixedly mounted on the left side wall of the stirring tank body 1 and is equipped with controller 11, the controller 11 and water pump 4, stirring
The electrically control connection of motor 7, heater 6,18 phase of feeding motor.
It is fixedly mounted respectively on the water inlet pipe 3, outlet pipe 10 and is equipped with solenoid valve 1, solenoid valve 2 13, the electromagnetism
Valve 1 is electrically connected with 11 phase of controller respectively with solenoid valve 2 13.
Several overflow through-holes 14 being uniformly arranged are offered on the agitating plate 9.
The slanted top end of the inclination feeding tube 16 is equipped with the capping 22 being detachably connected.
The storing cabinet 20 is fixed on support body 21, and is rotatablely installed and is equipped on the leg rod of support body 21
Universal wheel 23.
The present invention is implemented: being heated in advance by heater 6 to the deionization aqueous in deionization water tank 5
Operation so that deionized water be in the aqueous state of high-temperature, and by controller 11 electrically control solenoid valve 1 opening with
And water pump 4 opens work, convenient for the deionization aqueous with high-temperature is squeezed into through water inlet pipe 3 to stirring tank body 1；Pass through again
The urea granules raw material stored in storing cabinet 20 drops down onto inclination feeding tube 16 through connector 19, and is driven by feeding motor 18
The upward feeding of 17 spiral of feeding screw rod, discharge inclination feeding tube 16 at feeding to 15 position of discharge gate, and through urea granules import 2
It falls into stirring tank body 1, the deionization aqueous with high-temperature can be accelerated to dissolve urea granules, pass through control at this time
Device 11 processed controls stirring motor 7 and works, so that stirring motor 7 drives agitating shaft 8 to rotate, so that stirring affixed on agitating shaft 8
Plate 9 carries out rotation stirring operation, and the stirring of agitating plate 9 amplitude of two sides monolith block is larger, so that stirring efficiency is higher, and is stirring
Plate 9 offers several overflow through-holes 14 being uniformly arranged, and the overflow through-hole 14 opened up, which plays, mitigates stirring torque
Effect, for agitating plate 9 in rotation whipping process, mixed dissolution liquid can overflow overflow through-hole while stirring, disturb mixed dissolution
Liquid amplitude is larger.Using the technical program, structure is simple, and assembly is easy for installation, and manufacturing cost is lower, reduces pilot process
And the incorporation of impurity is, it can be achieved that the advantages of scale, consecutive production.
Finally, it should be noted that above embodiments are only to illustrate the present invention and not limit technology described in the invention
Scheme；Therefore, although this specification is referring to above-mentioned each embodiment, the present invention has been described in detail, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement；And all do not depart from this
The technical solution and its improvement of the spirit and scope of invention, should all cover within the scope of the claims of the present invention.
Claims (6)
1. a kind of urea for vehicle solution production system, comprising: stirring tank body, urea granules import and with the urea granules
The feeding device that import is connected, it is characterised in that: the top installation of the stirring tank body is equipped with urea granules import, described to stir
It mixes to plug at the top of the right side wall of tank body and water inlet pipe is installed, the tail end of the water inlet pipe is mutually fixedly connected with the outlet end of water pump,
The input end of the water pump is plugged into ionized water tank by pipeline, and installation is equipped with heater, institute on the deionization water tank
The top middle position for stating stirring tank body, which is fixedly mounted, is equipped with stirring motor, the shaft end of the stirring motor and agitating shaft
Shaft end is mutually fixedly connected, and the agitating shaft plugs the inside for being mounted on stirring tank body vertically, and the two sides of the agitating shaft are symmetrically solid
Two pieces of agitating plates are equipped with, fixed plug in left side wall bottom of the stirring tank body is equipped with outlet pipe；The feeding device packet
The discharge gate included is mutually fixedly connected with urea granules import, the affixed slanted top end bottom that inclination feeding tube is arranged in of the discharge gate
On wall, the inside of the inclination feeding tube plugs installation and is equipped with feeding screw rod, and the feeding screw rod passes through inclining for inclination feeding tube
It wedged bottom end and is mutually fixedly connected with feeding motor, the inclination bottom end roof of the inclination feeding tube passes through connection material mouth and material storing box
Body is connected, and the storing cabinet is fixedly mounted on support body.
2. a kind of urea for vehicle solution production system according to claim 1, it is characterised in that: a left side for the stirring tank body
It is fixedly mounted on side wall and is equipped with controller, the controller is mutually electrically controlled with water pump, stirring motor, heater, feeding motor
Connection.
3. a kind of urea for vehicle solution production system according to claim 1, it is characterised in that: the water inlet pipe, water outlet
It is fixedly mounted respectively on pipe and is equipped with solenoid valve one, solenoid valve two, the solenoid valve one is mutually electric with controller respectively with solenoid valve two
Property connection.
4. a kind of urea for vehicle solution production system according to claim 1, it is characterised in that: opened up on the agitating plate
The overflow through-hole for thering are several to be uniformly arranged.
5. a kind of urea for vehicle solution production system according to claim 1, it is characterised in that: the inclination feeding tube
Slanted top end be equipped with the capping that is detachably connected.
6. a kind of urea for vehicle solution production system according to claim 1, it is characterised in that: the storing cabinet is fixed
It is arranged on support body, and rotational installation is equipped with universal wheel on the leg rod of support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080711.9A CN109126539A (en) | 2018-09-17 | 2018-09-17 | A kind of urea for vehicle solution production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811080711.9A CN109126539A (en) | 2018-09-17 | 2018-09-17 | A kind of urea for vehicle solution production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109126539A true CN109126539A (en) | 2019-01-04 |
Family
ID=64814351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811080711.9A Pending CN109126539A (en) | 2018-09-17 | 2018-09-17 | A kind of urea for vehicle solution production system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109126539A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108040A (en) * | 2020-09-28 | 2020-12-22 | 河南弘康环保科技有限公司 | Integrated device of automobile-used urea solution |
| CN113117556A (en) * | 2020-01-15 | 2021-07-16 | 山东托尼环保科技有限公司 | Granulation machine production line |
| CN117163678A (en) * | 2023-11-02 | 2023-12-05 | 河南心连心蓝色环保科技有限公司 | Spiral feeding device and method for high-purity urea raw material |
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| CN107744730A (en) * | 2017-11-07 | 2018-03-02 | 山东新蓝环保科技有限公司 | A kind of quick manufacturing machine of urea for vehicle solution |
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| CN203381105U (en) * | 2013-06-05 | 2014-01-08 | 安徽泰诺塑胶有限公司 | Molding powder feeder |
| CN205838070U (en) * | 2016-07-20 | 2016-12-28 | 浙江帝科智能电器股份有限公司 | A kind of peanut processing station-service multi-functional feeder of novel intelligent |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113117556A (en) * | 2020-01-15 | 2021-07-16 | 山东托尼环保科技有限公司 | Granulation machine production line |
| CN112108040A (en) * | 2020-09-28 | 2020-12-22 | 河南弘康环保科技有限公司 | Integrated device of automobile-used urea solution |
| CN117163678A (en) * | 2023-11-02 | 2023-12-05 | 河南心连心蓝色环保科技有限公司 | Spiral feeding device and method for high-purity urea raw material |
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Application publication date: 20190104 |