CN112412590A - Integrated urea box for preventing urea freezing crystallization for automobile - Google Patents
Integrated urea box for preventing urea freezing crystallization for automobile Download PDFInfo
- Publication number
- CN112412590A CN112412590A CN202011315562.7A CN202011315562A CN112412590A CN 112412590 A CN112412590 A CN 112412590A CN 202011315562 A CN202011315562 A CN 202011315562A CN 112412590 A CN112412590 A CN 112412590A
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- China
- Prior art keywords
- urea
- bin
- box body
- groups
- air guide
- 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.)
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- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 255
- 239000004202 carbamide Substances 0.000 title claims abstract description 255
- 230000008014 freezing Effects 0.000 title claims abstract description 31
- 238000007710 freezing Methods 0.000 title claims abstract description 31
- 238000002425 crystallisation Methods 0.000 title claims abstract description 26
- 230000008025 crystallization Effects 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 103
- 238000005192 partition Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 77
- 238000007599 discharging Methods 0.000 description 30
- 239000012535 impurity Substances 0.000 description 8
- 238000005086 pumping Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/36—Arrangements of containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention relates to the technical field of tail gas treatment equipment, in particular to an integrated urea box for preventing urea freezing crystallization for an automobile, which can effectively prevent the urea from freezing crystallization at a lower temperature by heating the urea, ensure the normal use of the equipment, reduce the use limitation of the equipment and improve the practicability and reliability; including urea case body, charge-in pipeline, case lid, first urea pump, first material pipe and second material pipe, charge-in pipeline installs at the top of urea case body and with the inside intercommunication of urea case body, and the case lid dress is at the top of charge-in pipeline, and the upper left side at urea case body is installed to first urea pump, and first material pipe and second material pipe are all installed on first urea pump.
Description
Technical Field
The invention relates to the technical field of tail gas treatment equipment, in particular to an integrated urea box for preventing urea freezing crystallization for an automobile.
Background
As is known well, the integrated urea box is mainly applied to the field of automobile exhaust treatment, and the integrated urea box has the main function of pumping out urea in the urea box and discharging the urea into an automobile exhaust emission system to mix the urea with exhaust, so that nitrogen oxide in the exhaust is converted into ammonia and water to achieve the purpose of purifying the exhaust.
Disclosure of Invention
In order to solve the technical problems, the invention provides the integrated urea box for preventing urea freezing crystallization for the automobile, which can effectively prevent the urea from freezing crystallization at a lower temperature through heating the urea, ensure the normal use of equipment, reduce the use limitation of the equipment and improve the practicability and reliability.
The invention relates to an integrated urea box for preventing urea freezing crystallization for an automobile, which comprises a urea box body, a feeding pipeline, a box cover, a first urea pump, a first material pipe and a second material pipe, wherein the feeding pipeline is arranged at the top of the urea box body and communicated with the inside of the urea box body, the box cover is arranged at the top of the feeding pipeline, the first urea pump is arranged at the left upper side of the urea box body, the first material pipe and the second material pipe are both arranged on the first urea pump, the right side input end of the second material pipe penetrates through the urea box body and extends into the lower side of the inside of the urea box body, the lower side of the inside of the urea box body is provided with a heat conduction partition plate, the inside of the urea box body is divided into an upper side cavity and a lower side cavity by the heat conduction partition plate, the heat conduction partition plate is positioned below the second material pipe and close to the input end of the second material pipe, the left lower side of the front part, two groups of reciprocating screw rods are transversely arranged in the lower side cavity, the two groups of reciprocating screw rods are respectively positioned at the front side and the rear side in the lower side cavity, the left side and the right side of the two groups of reciprocating screw rods are respectively provided with a fixed column, the outer sides of the four groups of fixed columns are respectively fixed on the inner wall of the urea box body, screw sleeves are respectively screwed on the two groups of fixed columns, a first annular air guide bin is respectively sleeved and fixed on the two groups of screw sleeves, the right sides of the outer walls of the two groups of first annular air guide bins are annularly and uniformly communicated with a plurality of groups of exhaust pipes, each group of exhaust pipes is eccentrically arranged on the corresponding first annular air guide bin, a second annular air guide bin is rotatably sleeved on the left sides of the outer walls of the two groups of first annular air guide bins, the two groups of second annular air guide bins are respectively communicated with the two groups of first annular air, the guide rail is provided with a sliding air guide bin in a sliding way, the front side and the rear side of the sliding air guide bin are both provided with supporting air guide tubes, the outer sides of the two groups of supporting air guide tubes are respectively fixed on the two groups of second annular air guide bins, the sliding air guide bin can be communicated with the two groups of second annular air guide bins through the two groups of supporting air guide tubes, the right side of the sliding air guide bin is communicated with an air inlet tube, the lower side input end of the air inlet tube penetrates through the bottom of the inner wall of the urea box body and extends out to the outside, an air valve is arranged on the air inlet tube and is positioned outside the urea box body, the lower side input end of the air inlet tube is communicated with an external automobile exhaust pipeline, the top of the sliding air guide bin is rotatably provided with a rotary air guide bin, the rotary air guide bin is communicated with the sliding air guide bin, teeth are uniformly arranged on the outer side wall of, the rotary gas guiding bin is meshed with the gear row, the top of the rotary gas guiding bin is provided with a gas dispersing bin, the rotary gas guiding bin is communicated with the gas dispersing bin, the top of the gas dispersing bin is spherical, and the top of the gas dispersing bin is uniformly communicated with a plurality of groups of gas dispersing holes; opening the box cover, adding external urea into the urea box body through the feeding pipeline, opening a first urea pump, pumping the urea in the urea box body through a second material pipe by the first urea pump, discharging the urea into an external automobile exhaust system through a first material pipe, opening an air valve when the external environment temperature is low, discharging tail gas in the external automobile exhaust pipeline into a sliding air guide bin through an air inlet pipe, discharging the tail gas in the sliding air guide bin into a gas dispersing bin through a rotary air guide bin, discharging the tail gas in the gas dispersing bin into a lower side cavity in the urea box body through a plurality of groups of gas dispersing holes on the gas dispersing bin, simultaneously discharging the tail gas in the sliding air guide bin into two groups of second annular air guide bins through two groups of supporting air guide pipes respectively, discharging the tail gas in the two groups of second annular air guide bins into two groups of first annular air guide bins respectively, discharging the tail gas in the two groups of first annular air guide bins into the lower side cavity in the urea box body through a plurality of groups of exhaust pipes respectively, because a plurality of groups of exhaust pipes are respectively eccentrically arranged on two groups of first annular air guide bins, tail gas sprayed by the plurality of groups of exhaust pipes reversely acts on the two groups of first annular air guide bins and pushes the two groups of first annular air guide bins to rotate, the two groups of first annular air guide bins respectively rotate in the two groups of second annular air guide bins, the two groups of first annular air guide bins respectively drive two groups of screw sleeves to rotate, the two groups of screw sleeves are respectively connected with two groups of reciprocating screw rods in a screwed mode, the two groups of screw sleeves synchronously move leftwards and rightwards on the two groups of reciprocating screw rods, the two groups of screw sleeves drive the two groups of first annular air guide bins, the plurality of groups of exhaust pipes and the two groups of second annular air guide bins move leftwards and rightwards, the two groups of second annular air guide bins drive the sliding air guide bins to move leftwards and rightwards through the two groups of supporting air guide tubes, the rotatory gas guide storehouse rolls on the tooth row, thereby make rotatory gas guide storehouse drive the gas storehouse of loosing and rotate, the gas storehouse of loosing is gone up the even lower side cavity of going into of multiunit gas pocket spun tail gas, because automobile exhaust temperature is higher, tail gas in this internal lower side cavity of urea case heats the heat conduction baffle and heats the urea in this internal upper side cavity of urea case through the heat conduction baffle, thereby prevent that this internal urea of urea case from appearing freezing crystallization phenomenon under the angle temperature, this internal tail gas of urea case discharges to the external world through turning air outlet pipe, through heating urea, can prevent effectively that urea from appearing freezing crystallization phenomenon under the lower temperature, guarantee that equipment can normal use, reduce equipment use limitation, improve practicality and reliability.
The invention relates to an integrated urea box for preventing urea freezing crystallization for an automobile, which further comprises a second urea pump, a third material pipe, a fourth material pipe, a suction hopper, a fixed material guiding bin and a rotary material guiding bin, wherein the second urea pump is positioned in front of the first urea pump, the second urea pump is arranged at the upper left side of a urea box body, the third material pipe and the fourth material pipe are both arranged on the second urea pump, the suction hopper is longitudinally arranged at the right side of the inner wall of the urea box body, the right side input end of the fourth material pipe penetrates through the urea box body and is arranged on the suction hopper, the input end of the fourth material pipe is mutually communicated with the suction hopper, the fixed material guiding bin is arranged at the left side of the inner wall of the urea box body, the lower side output end of the third material pipe penetrates through the urea box body and is communicated with the fixed material guiding bin, the rotary material guiding bin is rotatably arranged at the right side of the fixed material guiding bin, the rotary material guiding bin is mutually communicated with the fixed, the suction hopper, the fixed guide bin, the rotary guide bin and the plurality of groups of discharge bent pipes are all positioned above the heat-conducting partition plate; opening a second urea pump, pumping urea on the right side of the upper cavity in the urea box body through a fourth material pipe and a suction hopper, discharging the urea into the upper cavity again through a third material pipe, a fixed material guiding bin, a rotary material guiding bin and a plurality of groups of material discharging bent pipes, wherein the plurality of groups of material discharging bent pipes are annularly and uniformly obliquely arranged on the rotary material guiding bin, urea discharged by the plurality of groups of material discharging bent pipes reversely acts on the rotary material guiding bin and pushes the rotary material guiding bin to reversely rotate, the rotary material guiding bin rotates on the fixed material guiding bin, the rotary material guiding bin drives the plurality of groups of material discharging bent pipes to rotate, and urea discharged by the plurality of groups of material discharging bent pipes is rotationally sprayed, so that the urea in the urea box body is conveniently in a flowing state, and the urea discharged by the plurality of groups of material discharging bent pipes can stir the urea stored in the urea box body, so that the lower urea and the upper urea in, therefore, the temperature of the lower-layer urea and the upper-layer urea in the urea box body is kept balanced, and the practicability and the reliability are improved.
The invention relates to an integrated urea box for preventing urea from freezing and crystallizing for an automobile, which further comprises a fixed bin, a press machine, a spring and a piston plate, wherein the fixed bin is arranged on the front side of a urea box body and communicated with the inner part of an upper side cavity; urea in this internal upside cavity of urea case can get into fixed storehouse and produce the forward driving force to the piston plate, and the piston plate passes through the spring and produces pressure to the press to make the press detect the pressure of this internal urea of urea case, conveniently detect this internal urea memory space of urea case, when the piston plate moves forward, the air accessible multiunit through-hole of the inside front side of fixed storehouse is discharged to the external world, improves the practicality.
The invention relates to an integrated urea box for preventing urea freezing crystallization for an automobile, which further comprises a motor and a rotating shaft, wherein the motor is arranged at the bottom of a corner air outlet pipeline, the rotating shaft is arranged at the output end of the upper side of the motor, the top of the rotating shaft penetrates through the bottom of the corner air outlet pipeline and extends into the corner position of the front side inside the corner air outlet pipeline, and a plurality of groups of fan blades are uniformly arranged on the outer wall of the rotating shaft; open the motor, the motor drives the multiunit flabellum through the pivot and rotates, the multiunit flabellum can promote the inside downside air of turning air outlet pipe to upwards flow, thereby can take out the tail gas in this internal downside cavity of urea case and discharge through turning air outlet pipe, conveniently accelerate this internal tail gas exhaust rate of urea case, reduce this internal tail gas dwell time of urea case, tail gas is controlled the heat-conducting partition board and the heat-conducting partition board upside heating time of urea, conveniently control the urea temperature, and the practicality is improved.
The integrated urea box for preventing urea from freezing and crystallizing for the automobile further comprises a filter plate, a material collecting bin and a cover plate, wherein the filter plate is obliquely arranged on the inner wall of the feeding pipeline; the filter plate carries out filtration treatment to getting into this internal urea of urea case through charge-in pipeline, prevents that external impurity from getting into this internal, and the impurity that the urea intercepted the filter plate washes, and in impurity got into the storehouse of collecting storage, the apron was opened, can clear up the impurity in the storehouse of collecting storage through the clearance mouth, improves the practicality.
The invention relates to an integrated urea box for preventing urea from freezing and crystallizing for an automobile, which further comprises a temperature detector, wherein the temperature detector is arranged on the front side of the urea box body and is positioned above the urea box body; through setting up the thermometer, can conveniently carry out real-time detection to the temperature of urea, improve the practicality.
The invention relates to an integrated urea box for preventing urea freezing crystallization for an automobile, which further comprises a discharge pipe and a material valve, wherein the discharge pipe is arranged on the right side of a urea box body and is communicated with an upper side cavity, and the material valve is arranged on the discharge pipe; open the material valve, the urea accessible in the urea case body is arranged the material pipe and is discharged to the external world to the convenience is changed this internal urea of urea case.
The invention relates to an integrated urea box for preventing urea from freezing and crystallizing for an automobile.A fourth material pipe is provided with a fixed frame which is arranged on the inner wall of a urea box body; through setting up the mount, can conveniently support and fix fourth material pipe, improve practicality and reliability.
Compared with the prior art, the invention has the beneficial effects that: opening the box cover, adding external urea into the urea box body through the feeding pipeline, opening a first urea pump, pumping the urea in the urea box body through a second material pipe by the first urea pump, discharging the urea into an external automobile exhaust system through a first material pipe, opening an air valve when the external environment temperature is low, discharging tail gas in the external automobile exhaust pipeline into a sliding air guide bin through an air inlet pipe, discharging the tail gas in the sliding air guide bin into a gas dispersing bin through a rotary air guide bin, discharging the tail gas in the gas dispersing bin into a lower side cavity in the urea box body through a plurality of groups of gas dispersing holes on the gas dispersing bin, simultaneously discharging the tail gas in the sliding air guide bin into two groups of second annular air guide bins through two groups of supporting air guide pipes respectively, discharging the tail gas in the two groups of second annular air guide bins into two groups of first annular air guide bins respectively, discharging the tail gas in the two groups of first annular air guide bins into the lower side cavity in the urea box body through a plurality of groups of exhaust pipes respectively, because a plurality of groups of exhaust pipes are respectively eccentrically arranged on two groups of first annular air guide bins, tail gas sprayed by the plurality of groups of exhaust pipes reversely acts on the two groups of first annular air guide bins and pushes the two groups of first annular air guide bins to rotate, the two groups of first annular air guide bins respectively rotate in the two groups of second annular air guide bins, the two groups of first annular air guide bins respectively drive two groups of screw sleeves to rotate, the two groups of screw sleeves are respectively connected with two groups of reciprocating screw rods in a screwed mode, the two groups of screw sleeves synchronously move leftwards and rightwards on the two groups of reciprocating screw rods, the two groups of screw sleeves drive the two groups of first annular air guide bins, the plurality of groups of exhaust pipes and the two groups of second annular air guide bins move leftwards and rightwards, the two groups of second annular air guide bins drive the sliding air guide bins to move leftwards and rightwards through the two groups of supporting air guide tubes, the rotatory gas guide storehouse rolls on the tooth row, thereby make rotatory gas guide storehouse drive the gas storehouse of loosing and rotate, the gas storehouse of loosing is gone up the even lower side cavity of going into of multiunit gas pocket spun tail gas, because automobile exhaust temperature is higher, tail gas in this internal lower side cavity of urea case heats the heat conduction baffle and heats the urea in this internal upper side cavity of urea case through the heat conduction baffle, thereby prevent that this internal urea of urea case from appearing freezing crystallization phenomenon under the angle temperature, this internal tail gas of urea case discharges to the external world through turning air outlet pipe, through heating urea, can prevent effectively that urea from appearing freezing crystallization phenomenon under the lower temperature, guarantee that equipment can normal use, reduce equipment use limitation, improve practicality and reliability.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic diagram of the structure of the upper right oblique view of the present minute Amines;
FIG. 3 is a schematic diagram of an oblique view of the inside of the urea tank body in FIG. 1;
FIG. 4 is a schematic diagram of the right oblique view of the reciprocating screw of FIG. 3;
in the drawings, the reference numbers: 1. a urea tank body; 2. a feed conduit; 3. a box cover; 4. a first urea pump; 5. a first material pipe; 6. a second material pipe; 7. a thermally conductive spacer; 8. a corner air outlet pipeline; 9. a reciprocating screw; 10. fixing a column; 11. a threaded sleeve; 12. a first annular air guide bin; 13. an exhaust pipe; 14. a second annular air guide bin; 15. a guide rail; 16. a sliding air guide bin; 17. supporting the airway tube; 18. an air inlet pipe; 19. a rotary transduction gas cabin; 20. a tooth row; 21. a gas dispersing bin; 22. a second urea pump; 23. a third material pipe; 24. a fourth material pipe; 25. a suction hopper; 26. fixing a material guide bin; 27. a rotary conveying silo; 28. discharging bent pipes; 29. fixing the bin; 30. a press machine; 31. a spring; 32. a piston plate; 33. a motor; 34. a rotating shaft; 35. a fan blade; 36. filtering the plate; 37. a material collecting bin; 38. a cover plate; 39. a temperature detector; 40. a discharge pipe; 41. a material valve; 42. a fixed mount; 43. and (4) an air valve.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, in the integrated urea tank for preventing urea freezing crystallization for an automobile of the present invention, when in operation, the tank cover 3 is opened, external urea can be added into the urea tank body 1 through the feeding pipeline 2, the first urea pump 4 is opened, the first urea pump 4 can pump the urea in the urea tank body 1 through the second pipe 6 and discharge the urea into the external automobile exhaust system through the first pipe 5, when the external environment temperature is low, the gas valve 43 is opened, the exhaust gas in the external automobile exhaust pipeline is discharged into the sliding gas guiding bin 16 through the gas inlet pipe 18, the exhaust gas in the sliding gas guiding bin 16 is discharged into the gas dispersing bin 21 through the rotating gas guiding bin 19, the exhaust gas in the gas dispersing bin 21 is discharged into the lower side cavity in the urea tank body 1 through the plurality of gas dispersing holes thereon, and the exhaust gas in the sliding gas guiding bin 16 is respectively discharged into the two groups of second annular gas guiding bins 14 through the two groups of supporting gas guiding tubes 17, the tail gas in the two groups of second annular air guide bins 14 is respectively discharged into the two groups of first annular air guide bins 12, the tail gas in the two groups of first annular air guide bins 12 is respectively discharged into the lower side cavity in the urea box body 1 through the plurality of groups of exhaust pipes 13, because the plurality of groups of exhaust pipes 13 are respectively eccentrically arranged on the two groups of first annular air guide bins 12, the tail gas sprayed by the plurality of groups of exhaust pipes 13 reversely acts on the two groups of first annular air guide bins 12 and pushes the two groups of first annular air guide bins 12 to rotate, the two groups of first annular air guide bins 12 respectively rotate in the two groups of second annular air guide bins 14, simultaneously the two groups of first annular air guide bins 12 respectively drive the two groups of screw sleeves 11 to rotate, the two groups of screw sleeves 11 are respectively connected with the two groups of reciprocating screw rods 9 in a screwed mode, the two groups of screw sleeves 11 synchronously move left and right on the two groups of reciprocating screw rods 9, the two groups of screw sleeves 11 drive the two groups of first annular air guide, the two groups of second annular air guide bins 14 drive the sliding air guide bin 16 to move left and right through the two groups of supporting air guide tubes 17, the sliding air guide bin 16 drives the rotary air guide bin 19 and the air dispersing bin 21 to move left and right, teeth on the rotary air guide bin 19 are meshed with the gear row 20, the rotary air guide bin 19 rolls on the gear row 20, thereby leading the rotary gas-guiding bin 19 to drive the gas-dispersing bin 21 to rotate, leading the tail gas sprayed by a plurality of groups of gas-dispersing holes on the gas-dispersing bin 21 to be uniformly dispersed into the lower side cavity in the urea box body 1, because the temperature of the automobile exhaust is higher, the exhaust in the lower cavity in the urea box body 1 heats the heat-conducting partition plate 7 and the urea in the upper cavity in the urea box body 1 is heated by the heat-conducting partition plate 7, thereby prevent that the urea in the urea case body 1 from appearing freezing crystallization phenomenon under the angle temperature, the tail gas in the urea case body 1 is discharged to the external world through corner air outlet pipe 8.
The main functions realized by the invention are as follows: by heating the urea, the phenomenon of freezing and crystallizing the urea at a lower temperature can be effectively prevented, normal use of equipment is ensured, and the use limitation of the equipment is reduced; the second urea pump 22 is opened, the second urea pump 22 pumps urea on the right side of the upper cavity in the urea box body 1 through the fourth material pipe 24 and the suction hopper 25, and discharges the urea into the upper cavity through the third material pipe 23, the fixed material guiding bin 26, the rotary material guiding bin 27 and the multiple groups of material discharging bent pipes 28, because the multiple groups of material discharging bent pipes 28 are annularly and uniformly installed on the rotary material guiding bin 27 in an inclined manner, urea discharged by the multiple groups of material discharging bent pipes 28 reversely acts on the rotary material guiding bin 27 and pushes the rotary material guiding bin 27 to reversely rotate, the rotary material guiding bin 27 rotates on the fixed material guiding bin 26, the rotary material guiding bin 27 drives the multiple groups of material discharging bent pipes 28 to rotate, and urea discharged by the multiple groups of material discharging bent pipes 28 is rotatably sprayed, so that urea in the urea box body 1 is conveniently in a flowing state, and urea discharged by the multiple groups of material discharging bent pipes 28 can stir urea, the urea on the lower layer and the urea on the upper layer in the urea box body 1 can flow mutually conveniently, so that the temperature of the urea on the lower layer and the temperature of the urea on the upper layer in the urea box body 1 are kept balanced; urea in the upper cavity in the urea box body 1 can enter the fixed bin 29 and generate forward driving force for the piston plate 32, the piston plate 32 generates pressure for the press machine 30 through the spring 31, so that the press machine 30 detects the pressure of the urea in the urea box body 1, the storage amount of the urea in the urea box body 1 is conveniently detected, and when the piston plate 32 moves forward, air on the front side in the fixed bin 29 can be discharged to the outside through a plurality of groups of through holes; the motor 33 is started, the motor 33 drives the multiple groups of fan blades 35 to rotate through the rotating shaft 34, the multiple groups of fan blades 35 can push air on the lower side inside the corner air outlet pipeline 8 to flow upwards, so that tail gas in a cavity on the lower side inside the urea box body 1 can be pumped out and discharged through the corner air outlet pipeline 8, the speed of discharging tail gas in the urea box body 1 is conveniently accelerated, the retention time of the tail gas in the urea box body 1 is reduced, the heating time of the tail gas on the heat conducting partition plate 7 and urea on the upper side of the heat conducting partition plate 7 is controlled, and the temperature of the urea is; the filter plate 36 filters urea entering the urea box body 1 through the feeding pipeline 2, so that external impurities are prevented from entering the urea box body 1, the urea washes impurities intercepted by the filter plate 36, the impurities enter the material collecting bin 37, the cover plate 38 is opened, and the impurities in the material collecting bin 37 can be cleaned through the cleaning port; the temperature detector 39 is arranged, so that the temperature of the urea can be conveniently detected in real time; the material valve 41 is opened, and the urea in the urea box body 1 can be discharged to the outside through the discharge pipe 40, so that the urea in the urea box body 1 can be conveniently replaced; through setting up mount 42, can conveniently support and fix fourth material pipe 24, improve practicality and reliability.
The installation mode, the connection mode or the arrangement mode of the integrated urea box for preventing urea freezing crystallization for the automobile are common mechanical modes, and the integrated urea box can be implemented as long as the beneficial effects of the integrated urea box are achieved; the press 30 and the thermo detector 39 are commercially available.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. An integrated urea box for preventing urea freezing crystallization for an automobile is characterized by comprising a urea box body (1), a feeding pipeline (2), a box cover (3), a first urea pump (4), a first material pipe (5) and a second material pipe (6), wherein the feeding pipeline (2) is installed at the top of the urea box body (1) and is communicated with the inside of the urea box body (1), the box cover (3) is covered at the top of the feeding pipeline (2), the first urea pump (4) is installed at the upper left side of the urea box body (1), the first material pipe (5) and the second material pipe (6) are both installed on the first urea pump (4), the right side input end of the second material pipe (6) penetrates through the urea box body (1) and extends into the lower side of the inside of the urea box body (1), a heat conduction partition plate (7) is arranged at the lower side of the inside of the urea box body (1), and the heat conduction partition plate (7) divides the inside of the urea box body (1) into an upper side cavity and a lower side cavity, the heat-conducting partition plate (7) is positioned below the second material pipe (6) and is close to the input end of the second material pipe (6), the left lower side of the front part of the urea box body (1) is communicated with and provided with a corner air outlet pipeline (8), the input end of the corner air outlet pipeline (8) is positioned below the heat-conducting partition plate (7), two groups of reciprocating lead screws (9) are transversely arranged in the lower cavity, the two groups of reciprocating lead screws (9) are respectively positioned at the front side and the rear side of the inner part of the lower cavity, the left side and the right side of the two groups of reciprocating lead screws (9) are respectively provided with a fixed column (10), the outer sides of the four groups of fixed columns (10) are respectively fixed on the inner wall of the urea box body (1), threaded sleeves (11) are respectively arranged on the two groups of fixed columns (10) in a threaded manner, first annular air guide bins (12) are respectively sleeved and fixed on the two groups of threaded, each group of exhaust pipes (13) is eccentrically arranged on the corresponding first annular air guide bin (12), the left sides of the outer walls of the two groups of first annular air guide bins (12) are rotatably sleeved with second annular air guide bins (14), the two groups of second annular air guide bins (14) are respectively communicated with the two groups of first annular air guide bins (12), the middle parts of the two groups of reciprocating screw rods (9) are transversely provided with guide rails (15), the left sides and the right sides of the guide rails (15) are respectively fixed on the inner wall of the urea box body (1), the guide rails (15) are provided with sliding air guide bins (16) in a sliding manner, the front sides and the rear sides of the sliding air guide bins (16) are respectively provided with supporting air guide tubes (17), the outer sides of the two groups of supporting air guide tubes (17) are respectively fixed on the two groups of second annular air guide bins (14), the sliding air guide bins (16) can be communicated with the two groups of second annular air guide bins (14, an air inlet pipe (18) is communicated and arranged on the right side of the sliding air guide bin (16), the lower side input end of the air inlet pipe (18) penetrates through the bottom of the inner wall of the urea box body (1) and extends out of the urea box body to the outside, an air valve (43) is arranged on the air inlet pipe (18), the air valve (43) is positioned outside the urea box body (1), the lower side input end of the air inlet pipe (18) is communicated with an external automobile exhaust pipeline, a rotary air guide bin (19) is rotatably arranged on the top of the sliding air guide bin (16), the rotary air guide bin (19) is communicated with the sliding air guide bin (16), teeth are uniformly arranged on the outer side wall of the rotary air guide bin (19), a tooth row (20) is transversely arranged on the front side of the rotary air guide bin (19), the left side and the right side of the tooth row (20) are both fixed on the inner wall of the urea box body (1), the rotary air guide bin (19) is meshed with the tooth row (20, the rotary gas-guiding cabin (19) is communicated with the gas-dispersing cabin (21), the top of the gas-dispersing cabin (21) is spherical, and the top of the gas-dispersing cabin (21) is uniformly communicated with a plurality of groups of gas-dispersing holes.
2. The integrated urea box for preventing urea freezing crystallization for the automobile according to claim 1, further comprising a second urea pump (22), a third material pipe (23), a fourth material pipe (24), a suction hopper (25), a fixed material guiding bin (26) and a rotary material guiding bin (27), wherein the second urea pump (22) is located in front of the first urea pump (4), the second urea pump (22) is installed on the left upper side of the urea box body (1), the third material pipe (23) and the fourth material pipe (24) are both installed on the second urea pump (22), the suction hopper (25) is longitudinally installed on the right side of the inner wall of the urea box body (1), the right input end of the fourth material pipe (24) penetrates through the urea box body (1) and is installed on the suction hopper (25), the input end of the fourth material pipe (24) is communicated with the suction hopper (25), the fixed material guiding bin (26) is installed on the left side of the inner wall of the urea box body (1), the downside output of third material pipe (23) passes urea case body (1) and communicates with fixed guide feed bin (26), rotatory guide feed bin (27) rotate and install the right side at fixed guide feed bin (26), rotatory guide feed bin (27) and fixed guide feed bin (26) communicate each other, the even slope intercommunication of right part outside annular of rotatory guide feed bin (27) is provided with multiunit ejection of compact return bend (28), inhale hopper (25), fixed guide feed bin (26), rotatory guide feed bin (27) and multiunit ejection of compact return bend (28) all are located the top of heat conduction baffle (7).
3. The integrated urea box for preventing urea freezing crystallization for the automobile as claimed in claim 2, further comprising a fixed bin (29), a press (30), a spring (31) and a piston plate (32), wherein the fixed bin (29) is installed at the front side of the urea box body (1) and communicated with the inner part of the upper cavity, the front side of the top of the fixed bin (29) is uniformly communicated with and provided with through holes, the press (30) is installed at the front side of the inner wall of the fixed bin (29), the spring (31) is installed at the rear side of the press (30), the piston plate (32) is installed at the rear side of the spring (31), and the outer wall of the piston plate (32) is in contact with and slides relative to the inner wall of the fixed bin (29).
4. The integrated urea box for preventing urea freezing crystallization for the automobile as claimed in claim 3, further comprising a motor (33) and a rotating shaft (34), wherein the motor (33) is installed at the bottom of the corner air outlet duct (8), the rotating shaft (34) is installed at the upper output end of the motor (33), the top of the rotating shaft (34) passes through the bottom of the corner air outlet duct (8) and extends into the corner position of the front side inside the corner air outlet duct (8), and the outer wall of the rotating shaft (34) is uniformly provided with a plurality of sets of fan blades (35).
5. The integrated urea box for preventing urea freezing crystallization for the automobile as claimed in claim 4, further comprising a filter plate (36), a material collecting bin (37) and a cover plate (38), wherein the filter plate (36) is obliquely installed on the inner wall of the feeding pipe (2), the material collecting bin (37) is installed on the front side of the feeding pipe (2) and communicated with each other, the position of the material collecting bin (37) corresponds to the position of the filter plate (36), the front side of the material collecting bin (37) is communicated with a cleaning port, and the cover plate (38) covers the cleaning port.
6. The integrated urea box for preventing urea freezing crystallization for the automobile as claimed in claim 5, further comprising a temperature detector (39), wherein the temperature detector (39) is installed at the front side of the urea box body (1), and the temperature detector (39) is located above the urea box body (1).
7. The integrated urea box for preventing urea freezing crystallization for the automobile as claimed in claim 6, further comprising a discharge pipe (40) and a material valve (41), wherein the discharge pipe (40) is installed at the right side of the urea box body (1) and is communicated with the upper side cavity, and the material valve (41) is installed on the discharge pipe (40).
8. The integrated urea box for preventing urea freezing crystallization for the automobile as claimed in claim 7, wherein the fourth material pipe (24) is provided with a fixing frame (42), and the fixing frame (42) is installed on the inner wall of the urea box body (1).
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