CN210159501U - Automobile-used urea solution production facility - Google Patents
Automobile-used urea solution production facility Download PDFInfo
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- CN210159501U CN210159501U CN201920757402.4U CN201920757402U CN210159501U CN 210159501 U CN210159501 U CN 210159501U CN 201920757402 U CN201920757402 U CN 201920757402U CN 210159501 U CN210159501 U CN 210159501U
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Abstract
The utility model discloses a vehicle urea solution production device, which comprises a pure water production line and a stirring device; the stirring device comprises a first solution stirring mechanism for stirring the urea solution and a second solution stirring mechanism for stirring the urea adjusting solution; an online concentration meter for detecting the concentration of the urea solution is arranged on the first solution stirring mechanism, and a first weighing unit is arranged below the first solution stirring mechanism; a second weighing unit is arranged below the second solution stirring mechanism; an adjusting mechanism used for injecting the urea adjusting solution in the second solution stirring mechanism into the first solution stirring mechanism is arranged between the first solution stirring mechanism and the second solution stirring mechanism; the pure water production line comprises a pure water barrel, a pure water pipe is arranged between the pure water barrel and the first solution stirring mechanism, and a pure water pump used for injecting pure water in the pure water barrel into the first solution stirring mechanism is arranged on the pure water pipe.
Description
Technical Field
The utility model belongs to the technical field of automobile-used urea, specificly be an automobile-used urea solution production facility.
Background
The urea solution for vehicles can convert nitrogen oxides in automobile exhaust into harmless nitrogen and water, is energy-saving and environment-friendly, and enables the automobile exhaust to reach the national emission standard. As the requirements for the tail gas emission of diesel vehicles at home and abroad are more and more strict and the VI emission standard of nation V and nation comes out one after another, the reduction of the tail gas emission of the diesel vehicles and the reduction of the atmospheric pollution become important work of all levels of environmental protection departments in the nation. At present, the most effective means for reducing the exhaust emission of diesel vehicles is to use the vehicle exhaust treatment liquid prepared from 32.5% of high-purity vehicle urea and 67.5% of ultrapure water to neutralize the nitrogen oxide pollution in the exhaust emission of diesel vehicles, so that the exhaust emission reaches the emission standard. However, the design and production of the existing automotive urea production equipment in China are still in the primary stage, the system integration degree and the automation degree are low, the online detection concentration is not accurate, the product concentration does not reach the standard, the qualification rate is low, and the like, so that the automotive urea production equipment not only causes damage to the vehicle, but also does not meet the environmental protection requirement, and simultaneously has the problems of time consumption, waste materials and labor consumption.
Disclosure of Invention
In view of this, the utility model aims at providing an automobile-used urea solution production facility not only can satisfy automobile-used urea's production, but also the solution concentration is adjusted to automatic urea, has the high and high advantage of regulation precision of degree of automation.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a urea solution production device for vehicles comprises a pure water production line and a stirring device;
the stirring device comprises a first solution stirring mechanism for stirring the urea solution and a second solution stirring mechanism for stirring the urea adjusting solution;
an online concentration meter for detecting the concentration of the urea solution is arranged on the first solution stirring mechanism, and a first weighing unit is arranged below the first solution stirring mechanism; a second weighing unit is arranged below the second solution stirring mechanism;
an adjusting mechanism used for injecting the urea adjusting solution in the second solution stirring mechanism into the first solution stirring mechanism is arranged between the first solution stirring mechanism and the second solution stirring mechanism;
the pure water production line comprises a pure water barrel, a pure water pipe is arranged between the pure water barrel and the first solution stirring mechanism, and a pure water pump used for injecting pure water in the pure water barrel into the first solution stirring mechanism is arranged on the pure water pipe.
Further, the pure water production line also comprises a raw water bucket, a pre-filter group, a primary reverse osmosis membrane, a primary water bucket, a secondary reverse osmosis membrane and an EDI module;
the water outlet of the raw water barrel is connected with the water inlet of the pre-filter group;
the water inlet side of the primary reverse osmosis membrane is communicated with the water outlet of the pre-filter group, and the water outlet side of the primary reverse osmosis membrane is connected with the primary water bucket;
the water inlet side of the secondary reverse osmosis membrane is connected with the water outlet of the primary water bucket, and the water outlet side of the secondary reverse osmosis membrane is connected with the water inlet of the EDI module;
and the water outlet of the EDI module is connected with the pure water barrel.
Further, still include and filter the host computer, one-level reverse osmosis membrane, second grade reverse osmosis membrane and EDI module all set up filter in the host computer.
Further, the pre-filter group comprises a sand filter and a carbon filter, the water inlet and the water outlet of the sand filter are respectively connected with the water inlet of the raw water barrel and the water inlet of the carbon filter, and the water outlet of the carbon filter is connected with the water inlet side of the primary reverse osmosis membrane.
Further, the first solution stirring mechanism comprises a first stirring box body, a first stirring shaft and a first stirring motor for driving the first stirring shaft to rotate are arranged in the first stirring box body, and a first stirring blade is arranged on the first stirring shaft;
the second solution stirring mechanism comprises a second stirring box body, a second stirring shaft and a second stirring motor used for driving the second stirring shaft to rotate are arranged in the second stirring box body, and a second stirring blade is arranged on the second stirring shaft.
Furthermore, the adjusting mechanism comprises an adjusting pipe arranged between the first solution stirring mechanism and the second solution stirring mechanism, and an adjusting pump is arranged on the adjusting pipe.
The control system comprises a controller and a control circuit used for controlling the regulating pump, and the controller is electrically connected with the online concentration meter, the first weighing unit, the second weighing unit and the control circuit respectively.
The first solution stirring mechanism is arranged in the outer box body, the first solution stirring mechanism is arranged in the first solution stirring mechanism, the second solution stirring mechanism is arranged in the second solution stirring mechanism, and the first weighing unit is arranged on the first solution stirring mechanism; the second weighing unit is installed on the second installation seat.
Further, a heater for heating liquid is arranged on the pure water pipe; and a support frame for supporting the heater is further arranged in the outer box body.
Furthermore, a baffle plate positioned between the first mounting seat and the second mounting seat is further arranged in the outer box body.
The beneficial effects of the utility model reside in that:
the utility model discloses an automobile-used urea solution production facility can satisfy the continuous production pure water through setting up the pure water production line, through setting up agitating unit, can satisfy automobile-used urea solution's production requirement, just the utility model discloses can realize the regulation of urea solution concentration, its principle is as follows:
stirring the urea solution in the first solution stirring mechanism, and enabling the concentration of the urea solution in the first solution stirring mechanism to be lower than a set value before adjustment; stirring a urea adjusting solution in a second solution stirring mechanism, keeping the concentration of the urea adjusting solution in the second solution stirring mechanism constant and higher than a set value, measuring the concentration of the urea solution before adjustment by using a linear concentration meter, and respectively obtaining the weight of the urea solution and the weight of the urea adjusting solution by using a first weighing unit and a second weighing unit, so that the required amount of the urea adjusting solution is calculated according to the set concentration, and the calculated amount of the urea adjusting solution is injected into the first solution stirring mechanism by using the adjusting mechanism, so that the urea adjusting solution and the urea solution can be quickly stirred and mixed, namely, the concentration of the urea solution can be quickly adjusted to enable the difference value between the urea adjusting solution and the set concentration to be within an allowable threshold range;
similarly, the urea solution can be stirred in the first solution stirring mechanism, and the concentration of the urea solution in the first solution stirring mechanism is set to a height value before adjustment; stirring a urea adjusting solution in a second solution stirring mechanism, keeping the concentration of the urea adjusting solution in the second solution stirring mechanism constant and lower than a set value, measuring the concentration of the urea solution before adjustment by using a linear concentration meter, and respectively obtaining the weight of the urea solution and the weight of the urea adjusting solution by using a first weighing unit and a second weighing unit, so that the required amount of the urea adjusting solution is calculated according to the set concentration, and the calculated amount of the urea adjusting solution is injected into a first solution stirring mechanism by using the adjusting mechanism, so that the urea adjusting solution and the urea solution can be quickly stirred and mixed, namely, the concentration of the urea solution can be quickly adjusted to enable the difference value between the urea adjusting solution and the set concentration to be within an allowable threshold range;
to sum up, the utility model discloses a but automobile-used urea solution production facility automatically regulated urea solution's concentration has the high and high advantage of regulation precision of degree of automation.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
FIG. 1 is a schematic structural diagram of an embodiment of a urea solution production facility for a vehicle according to the present invention;
FIG. 2 is a schematic structural view of a stirring device;
FIG. 3 is a schematic block diagram of a blender.
Description of reference numerals:
1-an on-line concentration meter; 2-a first stirring box; 3-a first stirring shaft; 4-a first stirring motor; 5-a first stirring blade; 6-a second stirring box; 7-a second stirring shaft; 8-a second stirring motor; 9-a second stirring blade; 10-a liquid injection line; 11-a heater; 12-an outer box body; 13-a first mount; 14-a second mount; 15-a support frame; 16-baffle plate; 17-a first weighing cell; 18-a second weighing cell; 19-a controller; 20-a control circuit; 21-regulating the pump; 22-pure water bucket; 23-raw water barrel; 24-a filtering host; 25-first-stage bucket; 26-a secondary reverse osmosis membrane; 27-EDI module; 28-sand filter; 29-carbon filter; 30-stirring device.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1, is a schematic structural diagram of an embodiment of the urea solution production equipment for vehicles of the present invention. The urea solution production facility for a vehicle of the present embodiment includes a pure water production line and a stirring device 30.
The stirring device 30 includes a first solution stirring mechanism for stirring the urea solution and a second solution stirring mechanism for stirring the urea adjustment solution.
An online concentration meter 1 for detecting the concentration of the urea solution is arranged on the first solution stirring mechanism, and a first weighing unit 17 is arranged below the first solution stirring mechanism; a second weighing unit 18 is arranged below the second solution stirring mechanism. An adjusting mechanism used for injecting the urea adjusting solution in the second solution stirring mechanism into the first solution stirring mechanism is arranged between the first solution stirring mechanism and the second solution stirring mechanism. The adjusting mechanism of this embodiment includes the control tube that sets up between first solution rabbling mechanism and second solution rabbling mechanism, is equipped with accommodate pump 21 on the control tube.
The pure water production line of this embodiment includes a pure water tank 22, a pure water pipe 10 is provided between the pure water tank 22 and the first solution stirring mechanism, and a pure water pump for injecting pure water in the pure water tank 22 into the first solution stirring mechanism is provided on the pure water pipe 10.
Specifically, the pure water production line further comprises a raw water bucket 23, a pre-filter group, a first-stage reverse osmosis membrane, a first-stage water bucket 25, a second-stage reverse osmosis membrane 26 and an EDI module 27. The pre-filter group of the embodiment comprises a sand filter 28 and a carbon filter 29, wherein the water inlet and the water outlet of the sand filter 28 are respectively connected with the water inlets of the raw water barrel 23 and the carbon filter 29, the water outlet of the carbon filter 29 is connected with the water inlet side of the primary reverse osmosis membrane, namely, the water inlet side of the primary reverse osmosis membrane is communicated with the water outlet of the pre-filter group, and the water outlet side of the primary reverse osmosis membrane is connected with the primary water barrel 25. The water inlet side of the secondary reverse osmosis membrane 26 is connected with the water outlet of the primary water bucket 25, and the water outlet side is connected with the water inlet of the EDI module 27; the water outlet of the EDI module 27 is connected with the pure water barrel 22. The sand filter 28 and the carbon filter 29 are used for filtering out coarse impurities in water, and by adopting two stages of reverse osmosis membranes, namely a first-stage reverse osmosis membrane and a second-stage reverse osmosis membrane, suspended matters in water can be effectively removed, and the water purifying device has an obvious removing effect on pollutants such as organic matters, pesticides, colloids, iron, manganese, bacteria, viruses and the like in water. Specifically, water pumps (not shown in the figure) are respectively arranged between the raw water barrel 23 and the sand filter 28, between the sand filter and the carbon filter 29, between the carbon filter 29 and the first-stage reverse osmosis membrane, between the first-stage reverse osmosis membrane and the first-stage water barrel 25, between the first-stage water barrel 25 and the second-stage reverse osmosis membrane 26, and between the EDI module 27 and the pure water barrel 22, which will not be described in detail.
The pure water production line of this embodiment is still including filtering host computer 24, and one-level reverse osmosis membrane, second grade reverse osmosis membrane 26 and EDI module 27 all set up in filtering host computer 24, and the integrated level is higher, can effectively reduce area.
The automobile-used urea solution production facility of this embodiment still includes control system, control system includes controller 19 and is used for controlling the control circuit 20 of regulating pump 21, and controller 19 is connected with online concentration meter 1, first weighing unit 17, second weighing unit 18 and control circuit 20 electricity respectively, and controller 19 receives the concentration data and the first weighing unit 17 of the urea solution that comes from online concentration meter detection and the weight data that second weighing unit 18 measured, sends control command to regulating pump 21 through control circuit 20.
Further, the first solution stirring mechanism of this embodiment includes first agitator tank 2, is equipped with first (mixing) shaft 3 in the first agitator tank 2 and is used for driving the rotatory first agitator motor 4 of first (mixing) shaft 3, is equipped with first stirring paddle leaf 5 on the first (mixing) shaft 3, can satisfy urea solution's stirring requirement.
Further, the second solution stirring mechanism of this embodiment includes second agitator tank 6, is equipped with second (mixing) shaft 7 and is used for driving the rotatory second agitator motor 8 of second (mixing) shaft 7 in the second agitator tank 6, is equipped with second stirring paddle 9 on the second (mixing) shaft 7, can satisfy the stirring requirement of urea regulation solution.
Further, the double-stirrer for regulating the concentration of the solution by urea in the embodiment further comprises an outer box 12, and a first mounting seat 13 for mounting a first solution stirring mechanism and a second mounting seat 14 for mounting a second solution stirring mechanism are arranged in the outer box 12. The first solution stirring mechanism of the present embodiment is provided with at least one liquid injection pipe 10 for injecting liquid, and the liquid injection pipe 10 is provided with the heater 11 for heating liquid, so that the stirring efficiency can be improved by heating the liquid and then stirring the liquid. Specifically, the outer case 12 of the present embodiment is further provided with a support frame 15 for supporting the heater 11. The outer case 12 of this embodiment further includes a baffle 16 between the first mounting seat 13 and the second mounting seat 14.
The automobile-used urea solution production facility of this embodiment can satisfy the continuous production pure water through setting up the pure water production line, through setting up agitating unit, can satisfy the production requirement of automobile-used urea solution, just the utility model discloses can realize the regulation of urea solution concentration, its principle is as follows:
stirring the urea solution in the first solution stirring mechanism, and enabling the concentration of the urea solution in the first solution stirring mechanism to be lower than a set value before adjustment; stirring a urea adjusting solution in a second solution stirring mechanism, keeping the concentration of the urea adjusting solution in the second solution stirring mechanism constant and higher than a set value, measuring the concentration of the urea solution before adjustment by using a linear concentration meter, and respectively obtaining the weight of the urea solution and the weight of the urea adjusting solution by using a first weighing unit and a second weighing unit, so that the required amount of the urea adjusting solution is calculated according to the set concentration, and the calculated amount of the urea adjusting solution is injected into the first solution stirring mechanism by using the adjusting mechanism, so that the urea adjusting solution and the urea solution can be quickly stirred and mixed, namely, the concentration of the urea solution can be quickly adjusted to enable the difference value between the urea adjusting solution and the set concentration to be within an allowable threshold range;
similarly, the urea solution can be stirred in the first solution stirring mechanism, and the concentration of the urea solution in the first solution stirring mechanism is set to a height value before adjustment; stirring a urea adjusting solution in a second solution stirring mechanism, keeping the concentration of the urea adjusting solution in the second solution stirring mechanism constant and lower than a set value, measuring the concentration of the urea solution before adjustment by using a linear concentration meter, and respectively obtaining the weight of the urea solution and the weight of the urea adjusting solution by using a first weighing unit and a second weighing unit, so that the required amount of the urea adjusting solution is calculated according to the set concentration, and the calculated amount of the urea adjusting solution is injected into a first solution stirring mechanism by using the adjusting mechanism, so that the urea adjusting solution and the urea solution can be quickly stirred and mixed, namely, the concentration of the urea solution can be quickly adjusted to enable the difference value between the urea adjusting solution and the set concentration to be within an allowable threshold range;
in conclusion, the automobile-used urea solution production facility of this embodiment can automatically regulated urea solution's concentration, has the advantage that degree of automation is high and the regulation precision is high.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. A urea solution production equipment for vehicles is characterized in that: comprises a pure water production line and a stirring device;
the stirring device comprises a first solution stirring mechanism for stirring the urea solution and a second solution stirring mechanism for stirring the urea adjusting solution;
an online concentration meter (1) for detecting the concentration of the urea solution is arranged on the first solution stirring mechanism, and a first weighing unit (17) is arranged below the first solution stirring mechanism; a second weighing unit (18) is arranged below the second solution stirring mechanism;
an adjusting mechanism used for injecting the urea adjusting solution in the second solution stirring mechanism into the first solution stirring mechanism is arranged between the first solution stirring mechanism and the second solution stirring mechanism;
the pure water production line comprises a pure water barrel (22), a pure water pipe (10) is arranged between the pure water barrel (22) and the first solution stirring mechanism, and a pure water pump used for injecting pure water in the pure water barrel (22) into the first solution stirring mechanism is arranged on the pure water pipe (10).
2. The vehicular urea solution production apparatus according to claim 1, characterized in that: the pure water production line also comprises a raw water bucket (23), a pre-filter group, a primary reverse osmosis membrane, a primary water bucket (25), a secondary reverse osmosis membrane (26) and an EDI module (27);
the water outlet of the raw water barrel (23) is connected with the water inlet of the pre-filter group;
the water inlet side of the first-stage reverse osmosis membrane is communicated with the water outlet of the pre-filter group, and the water outlet side of the first-stage reverse osmosis membrane is connected with the first-stage water bucket (25);
the water inlet side of the secondary reverse osmosis membrane (26) is connected with the water outlet of the primary water bucket (25), and the water outlet side of the secondary reverse osmosis membrane is connected with the water inlet of the EDI module (27);
the water outlet of the EDI module (27) is connected with the pure water barrel (22).
3. The vehicular urea solution production apparatus according to claim 2, characterized in that: the filter is characterized by further comprising a filtering host (24), wherein the primary reverse osmosis membrane, the secondary reverse osmosis membrane (26) and the EDI module (27) are arranged in the filtering host (24).
4. The vehicular urea solution production apparatus according to claim 2, characterized in that: the pre-filter group comprises a sand filter (28) and a carbon filter (29), the water inlet and the water outlet of the sand filter (28) are respectively connected with the water inlets of the raw water barrel (23) and the carbon filter (29), and the water outlet of the carbon filter (29) is connected with the water inlet side of the primary reverse osmosis membrane.
5. The vehicular urea solution production apparatus according to claim 1, characterized in that: the first solution stirring mechanism comprises a first stirring box body (2), a first stirring shaft (3) and a first stirring motor (4) for driving the first stirring shaft (3) to rotate are arranged in the first stirring box body (2), and a first stirring blade (5) is arranged on the first stirring shaft (3);
the second solution stirring mechanism comprises a second stirring box body (6), a second stirring shaft (7) and a second stirring motor (8) used for driving the second stirring shaft (7) to rotate are arranged in the second stirring box body (6), and a second stirring blade (9) is arranged on the second stirring shaft (7).
6. The vehicular urea solution production apparatus according to claim 1, characterized in that: the adjusting mechanism comprises an adjusting pipe arranged between the first solution stirring mechanism and the second solution stirring mechanism, and an adjusting pump is arranged on the adjusting pipe.
7. The vehicular urea solution production apparatus according to claim 6, characterized in that: the device is characterized by further comprising a control system, wherein the control system comprises a controller and a control circuit used for controlling the regulating pump, and the controller is electrically connected with the online concentration meter (1), the first weighing unit (17), the second weighing unit (18) and the control circuit respectively.
8. The vehicular urea solution production apparatus according to any one of claims 1 to 7, characterized in that: the solution mixing device is characterized by further comprising an outer box body (12), wherein a first mounting seat (13) used for mounting the first solution mixing mechanism and a second mounting seat (14) used for mounting the second solution mixing mechanism are arranged in the outer box body (12), and the first weighing unit (17) is mounted on the first mounting seat (13); the second weighing unit (18) is mounted on the second mounting seat (14).
9. The vehicular urea solution production apparatus according to claim 8, characterized in that: a heater (11) for heating liquid is arranged on the pure water pipe (10); and a support frame (15) for supporting the heater (11) is also arranged in the outer box body (12).
10. The vehicular urea solution production apparatus according to claim 8, characterized in that: and a baffle plate (16) positioned between the first mounting seat (13) and the second mounting seat (14) is also arranged in the outer box body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757402.4U CN210159501U (en) | 2019-05-24 | 2019-05-24 | Automobile-used urea solution production facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920757402.4U CN210159501U (en) | 2019-05-24 | 2019-05-24 | Automobile-used urea solution production facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210159501U true CN210159501U (en) | 2020-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920757402.4U Expired - Fee Related CN210159501U (en) | 2019-05-24 | 2019-05-24 | Automobile-used urea solution production facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210159501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797836A (en) * | 2021-10-12 | 2021-12-17 | 湖北德立尔达环保科技有限公司 | Integrated automobile urea solution preparation equipment |
-
2019
- 2019-05-24 CN CN201920757402.4U patent/CN210159501U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797836A (en) * | 2021-10-12 | 2021-12-17 | 湖北德立尔达环保科技有限公司 | Integrated automobile urea solution preparation equipment |
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