CN106890578A - Urea for vehicle solution process units - Google Patents
Urea for vehicle solution process units Download PDFInfo
- Publication number
- CN106890578A CN106890578A CN201510953369.9A CN201510953369A CN106890578A CN 106890578 A CN106890578 A CN 106890578A CN 201510953369 A CN201510953369 A CN 201510953369A CN 106890578 A CN106890578 A CN 106890578A
- Authority
- CN
- China
- Prior art keywords
- urea
- agitator tank
- heater
- process units
- vehicle solution
- 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.)
- Pending
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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
- 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
-
- 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
- B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
-
- 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
-
- 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
- B01F35/93—Heating or cooling systems arranged inside the receptacle
-
- 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)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a kind of urea for vehicle solution process units.The device includes：Agitator tank；With tank connected first feed pipe of the stirring, for adding the first raw material in the agitator tank；With tank connected second feed pipe of the stirring, for adding the second raw material in the agitator tank；And first heater is provided with second feed pipe, for being heated to the second raw material for adding the agitator tank.It is provided with first heater on the second feed pipe, and the second raw material to adding agitator tank is heated.So, second raw material had been carried out preheating before agitator tank is entered into, so that, if necessary to when being heated according to design temperature in agitator tank, heat time used can greatly shorten, and greatly speed up the heat-treatment process needed in urea raw material and ultra-pure water mixed process.Shorten the heat time, improve the efficiency of urea for vehicle solution production.
Description
Technical field
The present invention relates to chemical technology field, more particularly to a kind of urea for vehicle solution process units.
Background technology
As people increasingly pay attention to environment, environmental improvement and pollutant emission are more and more weighed
Depending on.Used as a kind of method of vent gas treatment, the urea for vehicle aqueous solution can be used, and alternatively property catalysis reduction is anti-
The reducing agent answered is processed tail gas, to reduce the content of pollutant in tail gas.
In urea for vehicle aqueous solution production process, including ultra-pure water (deionized water) is being stirred with urea for vehicle
The process stirred in tank.And be endothermic process during urea for vehicle dissolving, urea for vehicle is mixed with ultra-pure water
Temperature will be significantly lower than required temperature.Accordingly, it would be desirable to be heated.And traditional urea for vehicle is molten
Liquid process units only before stirring or in whipping process heat, can exist the heat time it is long, influence finished product it is complete
Into the problem of delivery efficiency.
The content of the invention
Based on this, it is necessary to regarding to the issue above, there is provided one kind can shorten heating duration, improve automobile-used urine
The urea for vehicle solution process units of plain solution production efficiency.
To realize a kind of urea for vehicle solution process units that the object of the invention is provided, it is characterised in that including：
Agitator tank；
Tank connected first feed pipe is stirred with described, for addition urea raw material in the agitator tank；
With tank connected second feed pipe of the stirring, for adding ultra-pure water in the agitator tank；And
First heater is provided with second feed pipe, for the ultra-pure water to adding the agitator tank
Heated.
As a kind of embodiment of urea for vehicle solution process units, second is provided with the agitator tank
Heater, for being heated to the liquid in the agitator tank.
Used as a kind of embodiment of urea for vehicle solution process units, the secondary heating mechanism is second
Heating rod, and second heating rod is arranged on the bottom of the agitator tank.
Used as a kind of embodiment of urea for vehicle solution process units, the first heater is fulgurite
Channel heater；
The fulgurite channel heater includes：
Heater tank body, the heater tank body is provided with water inlet and delivery port；
The first heating rod of the heater tank interior is arranged on, first heating rod is to by the electricity
The ultra-clean water of pipeline heater is heated；
The power interface electrically connected with first heating rod, for connecting power supply, and is the described first heating
Rod provides electric energy.
Used as a kind of embodiment of urea for vehicle solution process units, the water inlet is arranged on described adding
The end of the first tubulose protuberance of hot device tank body, the delivery port is arranged on the second of the heater tank body
The end of tubulose protuberance.
As a kind of embodiment of urea for vehicle solution process units, the water inlet and the delivery port
It is oppositely arranged on the heater tank body.
As a kind of embodiment of urea for vehicle solution process units, described first heating rod one end and institute
The connection of heater tank body is stated, distance is less than or equal between the other end other end relative with the heater tank body
First predeterminable range；
First predeterminable range is 1~5 centimetre.
Used as a kind of embodiment of urea for vehicle solution process units, the device also includes：
Circulation line, described circulation line one end is connected with the solution inlet of the agitator tank, the other end and institute
State the taphole connection of agitator tank；
It is arranged on the circulating pump on the circulation line.
Used as a kind of embodiment of urea for vehicle solution process units, the second feed pipe is by the circulation
Pipeline is connected with the agitator tank；And
The device also includes the finished product efferent duct being connected with the circulation line.
As a kind of embodiment of urea for vehicle solution process units, it is provided with second feed pipe
Second inlet valve, is provided with the first inlet valve on first feed pipe, near described on the circulation line
Solution inlet end is provided with stirring valve, and the taphole end is provided with stirring on the circulation line follows
Ring valve, finished product valve is provided with out on the finished product efferent duct.
Beneficial effects of the present invention include：The present invention provide a kind of urea for vehicle solution process units, its
First heater is provided with second feed pipe, the second raw material to adding agitator tank is heated.So,
Second raw material had been carried out preheating before agitator tank is entered into, so that, if necessary in agitator tank
When being heated according to design temperature, the heat time used can greatly shorten, greatly speed up the first raw material with
The heat-treatment process needed in second raw material mixed process.Shorten the heat time, improve urea for vehicle solution
The efficiency of production.
Brief description of the drawings
Fig. 1 is that a kind of system architecture of a specific embodiment of urea for vehicle solution process units of the invention is illustrated
Figure；
Fig. 2 be a kind of urea for vehicle solution process units of the invention a specific embodiment in fulgurite channel heater
Structural representation.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing to this
The specific embodiment of the urea for vehicle solution process units of invention is illustrated.It should be appreciated that this place is retouched
The specific embodiment stated only is used to explain the present invention, is not intended to limit the present invention.
The urea for vehicle solution process units of one embodiment of the invention, as shown in figure 1, including：Agitator tank 100,
Its function is similar with traditional urea for vehicle solution process units, is mainly used for urea raw material and ultra-pure water
It is sufficiently mixed, such as makes the urea raw material being added in agitator tank 100 by setting stirring rod device wherein
It is sufficiently mixed with the ultra-pure water being added in agitator tank 100.Then it is sufficiently mixed rear exportable urea for vehicle solution
Finished product.Certainly, in order to realize this process, in the urea for vehicle solution process units of the embodiment of the present invention also
The first feed pipe 200 being connected with agitator tank 100 is included, it is used for former to addition first in agitator tank 100
Material.First raw material can be urea raw material, and be said by taking urea raw material as an example in following each embodiment
It is bright.Specifically, the one end of the first feed pipe 200 connection urea filler device, and the other end and agitator tank 100
Can be added to urea raw material in agitator tank 100 by the first feed pipe 200 by connection so as to urea filler device.
And be preferably that first feed pipe 200 is passed into agitator tank 100 from the top of agitator tank 100,
So urea raw material can be entered into smoothly in agitator tank 100 under gravity, and does not result in typically
The blocking of the mouth of pipe of one feed pipe 200.Reduce the use of other auxiliary equipments.Reduction equipment holistic cost.
As the input equipment of another raw material, also including the second feed pipe 300 being connected with agitator tank 100,
It is used for adding the second raw material in agitator tank 100.Second raw material can be ultra-pure water, and following each reality
Apply and illustrated by taking ultra-pure water as an example in example.Because equally it is the input unit of raw material, therefore, second
Feed pipe 300 is desirably also to be connected with the top of agitator tank 100, certainly if it can, from agitator tank 100
Top connection agitator tank 100 it is more preferable.Make more to be facilitated to addition ultra-pure water in agitator tank 100.
Importantly, in the urea for vehicle solution process units of the embodiment of the present invention, its second feed pipe 300
On be provided with first heater 310, its be used for add agitator tank 100 ultra-pure water heat.So,
Ultra-pure water had been carried out preheating before agitator tank 100 is entered into, so that, if necessary in agitator tank
When being heated according to design temperature in 100, the heat time used can greatly shorten, and greatly speed up urea former
The heat-treatment process needed in material and ultra-pure water mixed process.Shorten the heat time, improve urea for vehicle molten
The efficiency of liquid production.
It should be noted that because being usually have temperature requirement in urea raw material and ultra-pure water mixed process,
Therefore, the first heater 310 on the second feed pipe 300 is preferably lower than to the heating-up temperature of ultra-pure water and stirs
Mix the temperature required in tank 100.In order to avoid the quality of the urea for vehicle solution finished product of the too high influence output of temperature.
Although being provided with first heater 310 on the second feed pipe 300, carried out in agitator tank 100
During the mixing of raw material, due to the temperature of urea raw material or relatively low, in order to ensure agitator tank 100 certain
At a temperature of work, in addition it is also necessary in agitator tank 100 set secondary heating mechanism 110, for agitator tank
Liquid in 100 is heated.
It is however noted that, because the ultra-pure water being injected into agitator tank 100 had carried out preheating
, therefore, the heated pressure of secondary heating mechanism 110 in agitator tank 100 can be substantially reduced.Such as agitator tank
Need to be stirred at a temperature of 50 degrees Celsius in 100, and the first heating dress on the second feed pipe 300
Put 310 and ultra-pure water has been heated to 35-45 degrees Celsius, then the secondary heating mechanism in agitator tank 100
110 somewhat heated again by start stir work.Shorten raw material needs into after in agitator tank 100
The heat time of wait.
Wherein, the secondary heating mechanism 110 in agitator tank 100 can be used the relatively simple heating rod of structure.
The heating rod in agitator tank 100 is called the second heating rod herein.Second it is intended merely to and other positions herein
Heating rod makes a distinction, and does not have other special implications, the implication of the priority that more do not sort.And be preferably
Second heating rod is arranged on the bottom of agitator tank 100, is easy to heat mixed solution.
Wherein in one embodiment, as shown in Fig. 2 first heater 310 is fulgurite channel heater.
The first heating that wherein fulgurite channel heater includes heater tank body 311 and is arranged in heater tank body 311
Rod 312.And heater tank body 311 is provided with water inlet 31101 and delivery port 31102, the second feed pipe 300
In ultra-pure water be flowed into heater tank body 311 by water inlet 31101, by the first heating rod 312
After heating, then flowed out by delivery port 31102, continue on through and agitator tank 100 is flowed into by the second feed pipe 300
In.
Certainly, in order to provide electric energy for the first heating rod 312, in addition it is also necessary in heater tank body 311
One end sets power interface 313.Fulgurite channel heater is used to connect power supply by the power interface 313, and
For the first heating rod 312 provides electric energy.
More preferably, for the ease of being connected with the second feed pipe 300, two are provided with heater tank body 311
The protuberance of tubulose, is referred to as the first tubulose protuberance 3111 and the second tubulose protuberance 3112.Two pipes
The two ends of shape protuberance are all openings, and are preferably integrally formed with heater tank body 311, can be more firm
Lean on.Tubulose protuberance wherein one end open is the inside of connection heater tank body 311, and another end opening is then
Used as the second feed pipe 300 of connection.Specifically, by the first tubulose protuberance 3111 away from entering heater tank
One end of body 311 as water inlet 31101, by the second tubulose protuberance 3112 away from heater tank body 311
One end as delivery port 31102.In fact, the first tubulose protuberance 3111 and the second tubulose protuberance 3112
Structure can be identical, and can choose at random one of mouth of pipe in connection and connect as entering water
Mouth 31101, certain remaining another mouth of pipe is then connected as delivery port 31102.
As a kind of embodiment, water inlet 31101 and delivery port 31102 phase on heater tank body 311
To setting.And the first heating rod 312 is provided in the middle part of heater tank body 311, therefore, ultra-pure water leads to
Cross after water inlet entered into heater tank body 311, can be with before by delivery port 31102 finally outflow
Heating rod is more fully contacted, it is ensured that to the heating-up temperature of ultra-pure water, also improve first heater 310
The efficiency of heating surface and efficiency.
More specifically, as shown in Fig. 2 the first heating rod 312 is added by two strip heating tubes and one are U-shaped
Heat pipe is constituted.One end that first heating rod 312 is connected with power interface 313, referred to as first end, with heating
Device tank body 311 is connected.Then the other end of the first heating rod 312, referred to as the second end, are close to heater tank body
The other end of 311 relatively described power interfaces 313.In order to be filled to the ultra-pure water in heater tank body 311
Divide heating, distance is unsuitable excessive between the second end of the first heating rod 312 and the inwall of heater tank body 311.
As preferably ensured the gap between the second end and the inwall of heater tank body 311 less than or equal to 5 centimetres, Huo Zhe little
In equal to 2 centimetres, 3 centimetres etc..Certainly, between specific second end and the inwall of heater tank body 311 away from
From restriction, can be configured according to cost and demand for heat.It is general that second end and heater tank body 311 are set
The first predeterminable range is less than or equal between inwall, and first predeterminable range can be appointing in 1~5 centimetre
Meaning one is worth.It is certainly contemplated that to collision free and prevent heater pot temperature too high, the first heating rod 312
Also should not be too near with the distance between heater tank body.Preferably, the first heating rod 312 and heating can be kept
There is 1 to 2 centimetre of distance between device tank body.
As the mode that solution in a kind of agitator tank 100 mixes, circulation line 400 is additionally provided with the device.
Annulus line 400 is the pipeline in Fig. 1 close to rectanglar arrangement.The one end of circulation line 400 and agitator tank 100
Solution inlet 101 connect, the other end is connected with the taphole 102 of agitator tank 100, in circulation line
Circulating pump 410 is additionally provided with 400.Under the drive of circulating pump 410, solution in agitator tank 100 is from stirring
The taphole 102 for mixing tank 100 flows out, and is flow back into by solution inlet 101 again by circulation line 400
In agitator tank 100, and solution entrance on the top of agitator tank 100, the outlet of solution is in agitator tank 100
Bottom, therefore solution is in the more abundant of cyclic process progressively mixed dissolution.The final finished product for mixing from
The finished product efferent duct 500 being connected with circulation line 400 flows out.
And, in the urea for vehicle solution process units for being provided with circulation line 400, the second feed pipe
300 can also be connected by circulation line 400 with agitator tank 100, so that ultra-pure water can also be in circulating pump
Easily it is injected into agitator tank 100 in the presence of 410.
More specifically, as shown in figure 1, being provided with the second inlet valve 301 on the second feed pipe 300, first enters
The first inlet valve 201 is provided with expects pipe 200, is provided near the end of solution inlet 101 on circulation line 400
Stirring valve 401, agitation cycle valve 402, finished product are provided with circulation line 400 near the end of taphole 102
Finished product valve 501 is provided with out on efferent duct 500.
Opening the first inlet valve 201 then can be to input urea raw material in agitator tank 100.And open second and enter
Material valve 301, then can be to injecting ultra-pure water, during son injection ultra-pure water in agitator tank 100, can be with
It is kept stirring for valve 401, agitation cycle valve 402 and goes out finished product hair closing.And when using secondary heating mechanism
110 by the solution in agitator tank 100 be heated to uniform temperature need start stirring when, can be with temporary close second
The inlet valve 201 of inlet valve 301 and first, and open stirring valve 401 and agitation cycle valve 402 start to stirring
Solution in tank 100 is stirred, until after stirring terminates, closing stirring valve 401, is kept stirring for circulating valve
402 open, and open out finished product valve 501 and carry out the output of finished car urea liquid.Going out the process of finished product
In the circulating pump 410 shown in Fig. 1 can also be kept to open, can faster export finished product urea for vehicle molten
Liquid.The direction movement of raw material in each input or output channel according to arrow.
It should be noted that secondary heating mechanism 110 can be in whipping process, to the urine for mixing
Plain raw material and ultra-pure water are heated.Can so save the production time.In addition, secondary heating mechanism 110
Can also after completion of stirring, then urea raw material and ultra-pure water to mixing is heated.
Each technical characteristic of embodiment described above can be combined arbitrarily, not right to make description succinct
The all possible combination of each technical characteristic in above-described embodiment is all described, as long as however, these skills
The combination of art feature does not exist contradiction, is all considered to be the scope of this specification record.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed,
But therefore can not be interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, can also make it is some deformation and
Improve, these belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is defined.
Claims (10)
1. a kind of urea for vehicle solution process units, it is characterised in that including：
Agitator tank (100)；
The first feed pipe (200) being connected with the agitator tank (100), for the agitator tank (100)
The first raw material of middle addition；
The second feed pipe pipe (300) being connected with the agitator tank (100), for the agitator tank (100)
The second raw material of middle addition；And
First heater (310) is provided with second feed pipe (300), for being stirred described in addition
Second raw material for mixing tank (100) is heated.
2. urea for vehicle solution process units according to claim 1, it is characterised in that the stirring
Secondary heating mechanism (110) is provided with tank (100), for the mixing in the agitator tank (100)
First raw material and second raw material afterwards is heated.
3. urea for vehicle solution process units according to claim 2, it is characterised in that described second
Heater (110) is the second heating rod, and second heating rod is arranged on the agitator tank (100)
Bottom.
4. urea for vehicle solution process units according to claim 1, it is characterised in that described first
Heater (310) is fulgurite channel heater；
The fulgurite channel heater includes：
Heater tank body (311), is provided with water inlet (31101) and goes out on the heater tank body (311)
The mouth of a river (31102)；
It is arranged on internal the first heating rod (312) of the heater tank body (311), first heating rod
(312) the ultra-clean water by the fulgurite channel heater is heated；
The power interface (313) electrically connected with first heating rod (312), for connecting power supply, and be
First heating rod (312) provides electric energy.
5. urea for vehicle solution process units according to claim 4, it is characterised in that it is described enter water
Mouth (31101) is arranged on the end of the first tubulose protuberance (3111) of the heater tank body (311),
The delivery port (31102) is arranged on the second tubulose protuberance (3112) of the heater tank body (311)
End.
6. urea for vehicle solution process units according to claim 4, it is characterised in that it is described enter water
Mouth (31101) and the delivery port (31102) are oppositely arranged on the heater tank body (311).
7. urea for vehicle solution process units according to claim 4, it is characterised in that described first
Heating rod (312) one end is connected with the heater tank body (311), the other end and the heater tank body
(311) distance is less than or equal to the first predeterminable range between the relative other end；
First predeterminable range is 1~5 centimetre.
8. urea for vehicle solution process units according to claim 1, it is characterised in that the device is also
Including：
Circulation line (400), the solution inlet (101) of described circulation line one end and the agitator tank (100)
Connection, the other end is connected with the taphole (102) of the agitator tank (100)；
It is arranged on the circulating pump (410) on the circulation line (400).
9. urea for vehicle solution process units according to claim 8, it is characterised in that the second charging
Pipe (300) is connected by the circulation line with the agitator tank (100)；And
The device also includes the finished product efferent duct (500) being connected with the circulation line (400).
10. urea for vehicle solution process units according to claim 9, it is characterised in that described
The second inlet valve (301) is provided with two feed pipes (300), is set on first feed pipe (200)
There is the first inlet valve (201), set near the solution inlet (101) end on the circulation line (400)
Stirring valve (401) is equipped with, the taphole (102) end is provided with stirring on the circulation line follows
Ring valve (402), finished product valve (501) is provided with out on the finished product efferent duct (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953369.9A CN106890578A (en) | 2015-12-17 | 2015-12-17 | Urea for vehicle solution process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953369.9A CN106890578A (en) | 2015-12-17 | 2015-12-17 | Urea for vehicle solution process units |
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| Publication Number | Publication Date |
|---|---|
| CN106890578A true CN106890578A (en) | 2017-06-27 |
Family
ID=59188719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510953369.9A Pending CN106890578A (en) | 2015-12-17 | 2015-12-17 | Urea for vehicle solution process units |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6296384B1 (en) * | 1998-03-31 | 2001-10-02 | Sumitomo Heavy Industries, Ltd. | Vertical agitating apparatus |
| CN2788082Y (en) * | 2005-04-04 | 2006-06-14 | 王显德 | Pipe heater |
| CN104489881A (en) * | 2015-01-09 | 2015-04-08 | 佛山市海天调味食品股份有限公司 | Online viscous material continuous heating device |
| CN104997143A (en) * | 2015-07-14 | 2015-10-28 | 湖南九鼎科技（集团）永州鼎立饲料有限公司 | Molasses addition system of mixer and molasses addition technology of molasses addition system |
| CN204768686U (en) * | 2015-06-25 | 2015-11-18 | 宁波大学 | Reation kettle with material circulating device |
| CN105056778A (en) * | 2015-09-22 | 2015-11-18 | 珠海格力电器股份有限公司 | Automobile urea solution production device and method |
| CN205288121U (en) * | 2015-12-17 | 2016-06-08 | 珠海格力智能装备有限公司 | Automotive urea solution production device |
-
2015
- 2015-12-17 CN CN201510953369.9A patent/CN106890578A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6296384B1 (en) * | 1998-03-31 | 2001-10-02 | Sumitomo Heavy Industries, Ltd. | Vertical agitating apparatus |
| CN2788082Y (en) * | 2005-04-04 | 2006-06-14 | 王显德 | Pipe heater |
| CN104489881A (en) * | 2015-01-09 | 2015-04-08 | 佛山市海天调味食品股份有限公司 | Online viscous material continuous heating device |
| CN204768686U (en) * | 2015-06-25 | 2015-11-18 | 宁波大学 | Reation kettle with material circulating device |
| CN104997143A (en) * | 2015-07-14 | 2015-10-28 | 湖南九鼎科技（集团）永州鼎立饲料有限公司 | Molasses addition system of mixer and molasses addition technology of molasses addition system |
| CN105056778A (en) * | 2015-09-22 | 2015-11-18 | 珠海格力电器股份有限公司 | Automobile urea solution production device and method |
| CN205288121U (en) * | 2015-12-17 | 2016-06-08 | 珠海格力智能装备有限公司 | Automotive urea solution production device |
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Application publication date: 20170627 |