CN111013230A - Automobile-used urea is filter equipment for solution - Google Patents
Automobile-used urea is filter equipment for solution Download PDFInfo
- Publication number
- CN111013230A CN111013230A CN201911302478.9A CN201911302478A CN111013230A CN 111013230 A CN111013230 A CN 111013230A CN 201911302478 A CN201911302478 A CN 201911302478A CN 111013230 A CN111013230 A CN 111013230A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- shell
- rotating shaft
- urea solution
- stirring rod
- 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.)
- Withdrawn
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 239000004202 carbamide Substances 0.000 title claims abstract description 37
- 238000003756 stirring Methods 0.000 claims abstract description 30
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000010865 sewage Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 abstract description 11
- 239000000243 solution Substances 0.000 description 20
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 208000005156 Dehydration Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filtering device for a vehicle urea solution, wherein the upper part of a shell is of a cylindrical structure, the lower part of the shell is of a semicircular structure, a first filter screen is arranged above a second filter screen, a motor is arranged above the shell, a rotating shaft is arranged in the shell, the output end of the motor is connected with the rotating shaft, one end of the rotating shaft penetrates through the first filter screen, the lower end of the rotating shaft is arranged above the second filter screen, stirring rods are arranged on two sides of the lower end of the rotating shaft, a heating block is arranged on one side below the inner wall of the shell, a liquid inlet is arranged on one side above the shell, a liquid outlet is arranged on the other side below the shell, a. According to the invention, the first filter screen and the second filter screen with different mesh sizes are arranged in the shell, the rotating shaft is matched with the stirring rod to drive the hairbrush, and the hairbrush on the stirring rod cleans impurities on the second filter screen while filtering, so that the filter efficiency of the filter screens is improved, and the practicability is strong.
Description
Technical Field
The invention relates to the technical field of automobile urea solution production equipment, in particular to a filtering device for an automobile urea solution.
Background
The automobile urea is suitable for cars, trucks and buses equipped with SCR systems, vehicles using diesel engines on roads are consumables which are necessary in SCR technology, harmful nitrogen oxides discharged by the diesel engines are converted into harmless water vapor and nitrogen together with SCR catalysts, the production of the automobile urea is mainly purified from industrial urea, the main principle is that urea is hydrolyzed in aqueous solution at the temperature of 70-75 ℃, the urea is crystallized from the aqueous solution when the temperature is lower than 30 ℃, the automobile urea is obtained through dehydration treatment, impurities in the automobile urea need to be filtered and removed, the filtering capacity of the existing filtering device is insufficient, if a large-size filter is adopted, the site is consumed, and the cost is increased.
Disclosure of Invention
The invention aims to provide a filtering device for a vehicle urea solution, which can filter impurities with different sizes when filtering the vehicle urea solution by arranging a double filter screen in a shell so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a filtering device for a vehicle urea solution comprises a shell, a filter screen, a motor, a rotating shaft, a stirring rod, a heating block, a liquid inlet, a liquid outlet, a drain outlet and supporting legs, wherein the upper part of the shell is of a cylindrical structure, the lower part of the shell is of a semicircular structure, the filter screen is arranged in the shell and comprises a first filter screen and a second filter screen, the first filter screen is arranged above the second filter screen, the motor is arranged above the shell, the rotating shaft is arranged in the shell, the output end of the motor is connected with the rotating shaft, one end of the rotating shaft penetrates through the first filter screen, the lower end of the rotating shaft is arranged above the second filter screen, the stirring rod is arranged on two sides of the lower end of the rotating shaft, the heating block is arranged on one side below the inner wall of the shell, the liquid inlet is arranged on one side above the, the middle part below the shell is provided with a sewage draining outlet, and two sides below the shell are provided with supporting legs
Preferably, evenly be equipped with a plurality of first meshs on the first filter screen, evenly be equipped with a plurality of second meshs on the second filter screen.
Preferably, the first mesh openings have a larger diameter than the second mesh openings.
Preferably, the stirring rod is obliquely and downwards arranged on the side wall of the rotating shaft, and the inclination angle of the stirring rod is 100-110 degrees.
Preferably, the surface of the lower part of one end of the stirring rod, which is far away from the rotating shaft, is provided with a brush.
Preferably, the lower end of the brush is arranged on the upper surface of the second filter screen.
Preferably, one side of the sewage draining outlet is provided with a control valve.
Preferably, the supporting legs are obliquely arranged on two sides of the sewage draining outlet.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the invention, the first filter screen and the second filter screen with different mesh sizes are arranged in the shell, the rotating shaft is matched with the stirring rod to drive the hairbrush, and the hairbrush on the stirring rod cleans impurities on the second filter screen while filtering, so that the filter efficiency of the filter screens is improved, and the practicability is strong.
(2) According to the invention, the motor is arranged above the shell, and the motor drives the stirring rod to slightly stir the vehicle urea solution, so that the hydrolysis efficiency of the urea solution is increased.
(3) According to the invention, the first filter screen and the second filter screen are arranged in the shell, so that the urea solution for the vehicle can be filtered doubly when passing through the filter screens with different meshes, and impurities with different sizes are filtered.
(4) According to the invention, the brush is arranged below one end of the stirring rod, so that the brush cleans the surface of the second filter screen while rotating along with the stirring rod, and larger impurities are prevented from blocking the filtering efficiency of the second filter screen.
(5) According to the invention, the heating block is arranged on one side of the inner wall of the shell, so that the temperature required by hydrolysis of the urea solution for vehicles is kept, and the problem of low-temperature urea crystallization in the filtering process is prevented.
(6) According to the invention, the drain outlet is arranged below the shell and is matched with the control valve, so that impurities in the shell can be discharged from the drain outlet in time.
Drawings
FIG. 1 is a schematic diagram of a urea solution filtering apparatus for a vehicle;
FIG. 2 is a view showing the structure of a stirring rod.
In the figure: 1-a shell; 2, filtering a screen; 3, a motor; 4-a rotating shaft; 5-a stirring rod; 6-heating block; 7-liquid inlet; 8-a liquid outlet; 9-a sewage draining outlet; 10-supporting legs; 11-a brush; 12-a control valve; 21-a first filter screen; 22-a second filter; 23-a first mesh; 24-second mesh.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a vehicle urea solution filter device comprises a shell 1, a filter screen 2, a motor 3, a rotating shaft 4, a stirring rod 5, a heating block 6, a liquid inlet 7, a liquid outlet 8, a sewage outlet 9 and supporting legs 10, wherein the upper part of the shell 1 is of a cylindrical structure, the lower part of the shell 1 is of a semicircular structure, the filter screen 2 is arranged inside the shell 1, the filter screen 2 comprises a first filter screen 21 and a second filter screen 22, the first filter screen 21 is arranged above the second filter screen 22, the first filter screen 21 is uniformly provided with a plurality of first meshes 23, the second filter screen 22 is uniformly provided with a plurality of second meshes 24, the diameter of the first meshes 23 is larger than that of the second meshes 24, the vehicle urea solution can be filtered doubly when passing through the filter screens 2 with different meshes, impurities with different sizes are filtered, the motor 3 is arranged above the shell 1, the shell 1 is internally provided with a rotating shaft 4, the output end of a motor 3 is connected with the rotating shaft 4, one end of the rotating shaft 4 penetrates through a first filter screen 21, the lower end of the rotating shaft 4 is arranged above a second filter screen 22, stirring rods 5 are arranged on two sides of the lower end of the rotating shaft 4, the stirring rods 5 are obliquely and downwards arranged on the side wall of the rotating shaft 4, the inclination angle of the stirring rods 5 is 100-110 degrees, the motor 3 is arranged above the shell 1, the motor 3 drives the stirring rods 5 to slightly stir the vehicle urea solution, the hydrolysis efficiency of the urea solution is increased, a brush 11 is arranged on the surface of the lower part of one end, far away from the rotating shaft 4, of the stirring rods 5, the lower end of the brush 11 is arranged on the upper surface of the second filter screen 22, the brush 11 is arranged below one end of the stirring rods 5, the brush 11 cleans the surface of the second filter screen 22 while, 1 inner wall below one side of casing is equipped with heating block 6, through set up heating block 6 in 1 inner wall one side of casing, keep the required temperature of automobile-used urea solution hydrolysis, prevent the problem of the lower urea crystallization of temperature in the filtering process, 1 top one side of casing is equipped with inlet 7, 1 below opposite side of casing is equipped with liquid outlet 8, 1 below middle part of casing is equipped with drain 9, drain 9 one side is equipped with control valve 12, 1 below both sides of casing are equipped with supporting leg 10, 9 both sides of drain are located to one side to supporting leg 10, through set up drain 9 in 1 below of casing, the use of drain 9 cooperation control valve 12, can in time discharge casing 1's impurity from drain 9.
Application method
Open motor 3, in getting into casing 1 with automobile-used urea solution from inlet 7, automobile-used urea solution through first filter screen 21, second filter screen 22, then discharge from liquid outlet 8, motor 3 drives pivot 4 to make stirring rod 5 drive brush 11 brush second filter screen 22 surface, when clearing up impurity in the casing 1 at last, open control valve 12, make impurity discharge from drain 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a vehicle is filter equipment for urea solution which characterized in that: comprises a shell, a filter screen, a motor, a rotating shaft, a stirring rod, a heating block, a liquid inlet, a liquid outlet, a drain outlet and supporting legs, wherein the upper part of the shell is of a cylindrical structure, the lower part of the shell is of a semicircular structure, the filter screen is arranged in the shell and comprises a first filter screen and a second filter screen, the first filter screen is arranged above the second filter screen, the motor is arranged above the shell, the rotating shaft is arranged in the shell, the output end of the motor is connected with the rotating shaft, one end of the rotating shaft penetrates through the first filter screen, the lower end of the rotating shaft is arranged above the second filter screen, the stirring rod is arranged on two sides of the lower end of the rotating shaft, the heating block is arranged on one side below the inner wall of the shell, the liquid inlet is arranged on one side above the shell, the liquid outlet is arranged, and supporting legs are arranged on two sides below the shell.
2. The filtering device for the urea solution for vehicles according to claim 1, wherein: evenly be equipped with a plurality of first meshs on the first filter screen, evenly be equipped with a plurality of second meshs on the second filter screen.
3. The filtering device for the urea solution for vehicles according to claim 2, wherein: the first mesh openings have a larger diameter than the second mesh openings.
4. The filtering device for the urea solution for vehicles according to claim 1, wherein: the stirring rod is obliquely and downwards arranged on the side wall of the rotating shaft, and the inclination angle of the stirring rod is 100-110 degrees.
5. The filtering device for the urea solution for vehicles according to claim 1, wherein: the surface of the lower part of one end of the stirring rod, which is far away from the rotating shaft, is provided with a brush.
6. The filtering device for the urea solution for vehicles according to claim 5, wherein: the lower end of the hairbrush is arranged on the upper surface of the second filter screen.
7. The filtering device for the urea solution for vehicles according to claim 1, wherein: and a control valve is arranged on one side of the sewage draining outlet.
8. The filtering device for the urea solution for vehicles according to claim 1, wherein: the supporting legs are obliquely arranged on two sides of the sewage draining outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302478.9A CN111013230A (en) | 2019-12-17 | 2019-12-17 | Automobile-used urea is filter equipment for solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911302478.9A CN111013230A (en) | 2019-12-17 | 2019-12-17 | Automobile-used urea is filter equipment for solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111013230A true CN111013230A (en) | 2020-04-17 |
Family
ID=70210231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911302478.9A Withdrawn CN111013230A (en) | 2019-12-17 | 2019-12-17 | Automobile-used urea is filter equipment for solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111013230A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121654A (en) * | 2020-10-29 | 2020-12-25 | 河南弘康环保科技有限公司 | Efficient production and purification system for standard urea solution for vehicle |
| CN112156536A (en) * | 2020-09-28 | 2021-01-01 | 潘东强 | Industrial production wastewater pollution treatment device |
| CN112587987A (en) * | 2020-12-28 | 2021-04-02 | 高杨 | Novel purification device for disinfectant production and disinfectant production process |
| CN112675591A (en) * | 2020-12-08 | 2021-04-20 | 常州都铂高分子有限公司 | Pressure-sensitive adhesive processing device with multiple filtering structures |
-
2019
- 2019-12-17 CN CN201911302478.9A patent/CN111013230A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156536A (en) * | 2020-09-28 | 2021-01-01 | 潘东强 | Industrial production wastewater pollution treatment device |
| CN112121654A (en) * | 2020-10-29 | 2020-12-25 | 河南弘康环保科技有限公司 | Efficient production and purification system for standard urea solution for vehicle |
| CN112675591A (en) * | 2020-12-08 | 2021-04-20 | 常州都铂高分子有限公司 | Pressure-sensitive adhesive processing device with multiple filtering structures |
| CN112587987A (en) * | 2020-12-28 | 2021-04-02 | 高杨 | Novel purification device for disinfectant production and disinfectant production process |
| CN112587987B (en) * | 2020-12-28 | 2022-09-13 | 福建维真园医药科技有限公司 | Purification device for disinfectant production and disinfectant production process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111013230A (en) | Automobile-used urea is filter equipment for solution | |
| CN208839122U (en) | A kind of anticlogging sewage treatment filter device | |
| CN110384999A (en) | A kind of air deduster | |
| CN214437447U (en) | Flue gas purification device of flue gas desulfurization tower | |
| CN210097137U (en) | Foaming polypropylene is sewage filter equipment for white particle | |
| CN216238767U (en) | Rainwater collecting, filtering and recycling device | |
| CN213707991U (en) | Sewage treatment equipment | |
| CN208648962U (en) | A kind of liquor production wastewater treatment equipment | |
| CN211963328U (en) | Filtering and dust removing equipment with secondary pollution prevention structure for environmental protection | |
| CN108079631A (en) | A kind of sewage filtration equipment of quick cleaning sediment | |
| CN210625380U (en) | Cement kiln heat exchanger tube box | |
| CN211098393U (en) | Spraying device for flue gas desulfurization and denitration purification | |
| CN210559675U (en) | Advanced treatment's adsorption process sewage treatment device | |
| CN108623048A (en) | A kind of liquor production wastewater treatment equipment | |
| CN215669848U (en) | Rainwater recovery system is with handling pond | |
| CN214809102U (en) | Etching waste water recovery system | |
| CN212954370U (en) | Sewage treatment plant convenient to edulcoration | |
| CN218873084U (en) | Sand washer | |
| CN212025074U (en) | Multifunctional sewage treatment device | |
| CN216320253U (en) | Self-circulation well-flushing vehicle | |
| CN220939729U (en) | Atmosphere treatment waste gas collection device | |
| CN218296832U (en) | Heat exchange device for water treatment | |
| CN217163822U (en) | Flue gas biological desulfurization equipment | |
| CN202538505U (en) | Device for filtering and recycling hypo acid for soaking silicon material | |
| CN217119529U (en) | Circulating water utilization filtering and deslagging device for car washer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200417 |
|
| WW01 | Invention patent application withdrawn after publication |