CN110328203A - Material suction tank flushing method with good flushing effect and urea machine - Google Patents
Material suction tank flushing method with good flushing effect and urea machine Download PDFInfo
- Publication number
- CN110328203A CN110328203A CN201910616776.9A CN201910616776A CN110328203A CN 110328203 A CN110328203 A CN 110328203A CN 201910616776 A CN201910616776 A CN 201910616776A CN 110328203 A CN110328203 A CN 110328203A
- Authority
- CN
- China
- Prior art keywords
- urea
- suction pot
- suction
- pot
- purging method
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a suction tank flushing method with good flushing effect and a urea machine, wherein the suction tank flushing method comprises the following steps: and judging whether the washing condition is met, if so, suspending stirring of the urea solution, and pumping the urea solution to wash the material suction tank. The urea solution pressure for washing the material suction tank is higher, so that the material suction tank can be fully washed, and the risk of blockage of the material suction tank is reduced.
Description
Technical field
The present invention relates to the good material-suction pot purging method of urea machine more particularly to flushing effect and urea machines.
Background technique
Urea for vehicle equipment usually has material-suction pot, agitator tank, heating device etc., heating device be arranged in agitator tank or
It is arranged inside water tank, urea liquid is prepared with the water in heating and stirring tank, material-suction pot is drawn in urea granules investment agitator tank,
Stop charging when particle reaches scheduled amount, opens circulating pump and stir urea liquid.Since material-suction pot is drawing urea granules
During, the positions such as inner wall and the discharge port of material-suction pot are liable to stick to, not only will affect the concentration accuracy of urea liquid, but also
Easily cause discharge port blocking.
Occurs the scheme being rinsed using urea liquid to material-suction pot in the prior art, extracted urea solution, which rinses, to be inhaled
When batch can, circulating pump is constantly stirred urea liquid, and the urea liquid hydraulic pressure that will lead to extraction in this way is smaller, rinses suction
Tank is insufficient, there is the remaining risk of urea granules.
Therefore, how to design the good material-suction pot purging method of flushing effect and urea machine is that industry technology urgently to be resolved is asked
Topic.
Summary of the invention
In order to solve the defect of existing backwashing manner flushing effect difference, the present invention proposes that the good material-suction pot of flushing effect rinses
Method and urea machine.
The technical solution adopted by the present invention is that the material-suction pot purging method of design urea machine, urea machine have for stirring
Material-suction pot in the agitator tank and absorption urea granules investment agitator tank of urea liquid, material-suction pot purging method includes: that judgement is
It is no to meet washing condition, if then suspending stirring urea liquid, and extracted urea solution rinses material-suction pot.
Preferably, start timing when extracted urea solution rinses material-suction pot and rinse the duration, if rinsing the duration
Reach preset durations, then stop rinsing material-suction pot and continues to stir urea liquid.
Preferably, urea liquid flows back to the agitator tank after rinsing material-suction pot.
Preferably, urea liquid flows back to agitator tank after rinsing material-suction pot under the effect of gravity；It is inhaled alternatively, urea liquid rinses
Agitator tank is drawn back into after batch can.
Preferably, judge whether that meeting material-suction pot washing condition includes: to judge whether urea granules absorption is completed, if then
It stirs urea liquid and timing washing time meets washing condition if washing time reaches default washing time.
Preferably, urea machine also has the storage tank for containing urea granules；Judge whether urea granules absorption is completed
It include: the loss of weight amount for calculating storage tank in suction process, if loss of weight amount reaches default injected volume, urea granules, which are drawn, to be completed,
Stop drawing urea granules.
Preferably, judge whether urea granules absorption is completed to have included: detecting whether absorption stop signal, the urea if having
Particle pickup is completed, and stops drawing urea granules.
Preferably, stop signal is drawn by being artificially manually entered.
The invention also provides urea machines, use above-mentioned material-suction pot purging method.
Compared with prior art, the present invention stops urea liquid stirring, in this way flushing suction when rinsing material-suction pot
The urea liquid pressure of tank is larger, is conducive to the abundant cleaning of material-suction pot, reduces the risk of material-suction pot blocking.
Detailed description of the invention
Below with reference to embodiment and attached drawing, the present invention is described in detail, in which:
Fig. 1 is the flow diagram of material-suction pot purging method in the present invention.
Specific embodiment
As shown in Figure 1, material-suction pot purging method proposed by the present invention is suitable for urea machine, urea machine has agitator tank and suction
Batch can, the effect of agitator tank are pure water and urea granules after splendid attire heating, pass through circulating pump or other power mixing components
Urea granules thawing is set to form urea liquid in water, the effect of material-suction pot is to draw urea granules to put into agitator tank.
Specifically, material-suction pot purging method includes: and judges whether to meet washing condition, if it is molten then to suspend stirring urea
Liquid, and extract the urea liquid in agitator tank and rinse material-suction pot, the component of extracted urea solution can be flushing pump etc. herein, rinse
Pumping takes the urea liquid in agitator tank to rinse the inner wall of material-suction pot, dissolves the urea granules being adhered on suction top tank structure,
To play the role of cleaning material-suction pot.Start timing when extracted urea solution rinses material-suction pot and rinse the duration, if rinsing
Duration reaches preset durations, then stops rinsing material-suction pot, and the flushing movement of material-suction pot has been completed at this time, continues to stir
Urea liquid is mixed, makes the concentration of urea liquid more evenly.The present invention is during extracted urea solution rinses material-suction pot, stirring
Urea liquid in tank stops stirring, and urea liquid stable level in agitator tank, the urea liquid hydraulic pressure that flushing pump extracts is larger,
Backwash rate is high, is conducive to the abundant cleaning of material-suction pot.
Preferably, urea liquid flows back to agitator tank, the discharge port of material-suction pot and the feed inlet of agitator tank after rinsing material-suction pot
Discharge port, in one embodiment, in order to simplify flushing process and urea machine structure, can be arranged in the most bottom of material-suction pot by connection
Portion, the position of discharge port are higher than the feed inlet of agitator tank, and urea liquid rinses after material-suction pot under the effect of gravity along material-suction pot
Inner wall flows to discharge port, then returns in agitator tank from the feed inlet that discharge port enters agitator tank.In another embodiment, Ke Yi
Collection port is arranged in the bottom of material-suction pot, is sent urea liquid in agitator tank back to from collection port by the pump housing.Two schemes are feasible,
Other structures can also be designed in practical application.Material-suction pot is rinsed using urea liquid in the present invention, it can be by suction process
In the urea granules that are adhered on suction top tank structure be melted in urea liquid, urea liquid is sent back to agitator tank again, reduces and passes
Urea granules are adhered to the loss amount on inner wall in system technology, and the actual concentrations of urea liquid is made to reach unanimity with preset concentration.
In material-suction pot purging method, judge whether the precondition for meeting material-suction pot washing condition be urea granules
It draws and completes, and the urea liquid in agitator tank has started to stir.In more detail, in the preparation process of urea liquid,
It is introduced into and draws urea granules process, the material sucking port of material-suction pot starts to draw urea granules and put into agitator tank, suction process
Whether middle real-time judge urea granules absorption is completed, if then recycling pump startup stirring urea liquid, circulating pump constantly will stirring
Solution extraction in tank is sent back in agitator tank again, starts timing washing time while recycling pump startup, if washing time reaches
To default washing time, then meet washing condition, circulating pump pause stirring urea liquid, flushing pump extracted urea solution, which rinses, to be inhaled
Batch can.In one embodiment, presetting washing time is 6 minutes, and numerical value can be arranged according to actual needs.Certainly, if urinating
Pure water before crude granule is added in agitator tank is stirred continuously, then judges to start timing punching after the completion of urea granules are drawn
The time is washed, if washing time reaches default washing time, meets washing condition, circulating pump pause stirring urea liquid rinses
Pumping takes urea liquid to rinse material-suction pot.It should be noted that the circulating pump used in specification is only a kind of implementation of stirring
Example, the stirring of urea liquid has can be by other power mixing components such as agitating shaft, if being different from circulating pump
Mode is stirred, then the corresponding whipping process of which is substituted into text.
Further, urea machine also has the storage tank for containing urea granules, in one embodiment, according to urea
The injected volume of grain judges automatically whether urea granules absorption is completed, and storage tank is equipped with the sensor of sense weight, in suction process
The weight of middle storage tank can gradually decrease, and carry out weighing to the weight of storage tank when starting to draw urea granules and record just starting weight
It measures, the actually detected value of sensor, which is subtracted initial weight, in suction process can be obtained the loss of weight amount of grain storage tank, if loss of weight amount
Reach default injected volume, then urea granules, which are drawn, completes, and stops drawing urea granules.In another embodiment, by manually sentencing
Whether disconnected urea granules absorption is completed, and urea machine is provided with absorption stop button, and operator detects when pressing stop button
There is absorption stop signal, system receives absorption stop signal, judges that urea granules are drawn and completes, stops drawing urea granules.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of material-suction pot purging method of urea machine, the urea machine has agitator tank and the absorption for stirring urea liquid
Urea granules put into the material-suction pot in the agitator tank；It is characterized in that, the material-suction pot purging method includes: to judge whether completely
Sufficient washing condition if then suspending the stirring urea liquid, and extracts the urea liquid and rinses the material-suction pot.
2. material-suction pot purging method as described in claim 1, which is characterized in that rinse material-suction pot extracting the urea liquid
When start timing rinse the duration stop rinsing the suction if the flushing duration reaches preset durations
Tank simultaneously continues to stir the urea liquid.
3. material-suction pot purging method as described in claim 1, which is characterized in that after the urea liquid rinses the material-suction pot
Return to the agitator tank.
4. material-suction pot purging method as claimed in claim 3, which is characterized in that after the urea liquid rinses the material-suction pot
The agitator tank is flowed back under the effect of gravity；Alternatively, the urea liquid is drawn back into the agitator tank after rinsing the material-suction pot.
5. material-suction pot purging method as described in claim 1, which is characterized in that described to judge whether that meeting material-suction pot rinses item
Part includes: to judge whether urea granules absorption is completed, if urea liquid and timing washing time are then stirred, if when the flushing
Between reach default washing time, then meet washing condition.
6. material-suction pot purging method as claimed in claim 5, which is characterized in that the urea machine also has for containing urea
The storage tank of particle；It is described judge urea granules draw whether complete include: calculate suction process described in storage tank loss of weight
Amount, if the loss of weight amount reaches default injected volume, the urea granules, which are drawn, to be completed, and stops drawing urea granules.
7. material-suction pot purging method as claimed in claim 5, which is characterized in that described to judge whether urea granules absorption is completed
Absorption stop signal is included: detecting whether, the urea granules, which are drawn, if having completes, and stops drawing urea granules.
8. material-suction pot purging method as claimed in claim 7, which is characterized in that the absorption stop signal passes through artificial manual
Input.
9. a kind of urea machine, which is characterized in that it uses the described in any item material-suction pot purging methods of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616776.9A CN110328203B (en) | 2019-07-09 | 2019-07-09 | Material suction tank flushing method with good flushing effect and urea machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616776.9A CN110328203B (en) | 2019-07-09 | 2019-07-09 | Material suction tank flushing method with good flushing effect and urea machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110328203A true CN110328203A (en) | 2019-10-15 |
| CN110328203B CN110328203B (en) | 2021-11-12 |
Family
ID=68145050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910616776.9A Active CN110328203B (en) | 2019-07-09 | 2019-07-09 | Material suction tank flushing method with good flushing effect and urea machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110328203B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108040A (en) * | 2020-09-28 | 2020-12-22 | 河南弘康环保科技有限公司 | Integrated device of automobile-used urea solution |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017373A (en) * | 1973-06-20 | 1975-02-24 | ||
| EP0037513A1 (en) * | 1980-04-09 | 1981-10-14 | Feldmühle Aktiengesellschaft | Flotation apparatus for deinking fibrous suspensions |
| EP0791014A1 (en) * | 1995-09-27 | 1997-08-27 | Lenzing Aktiengesellschaft | Thin-film treatment device |
| US20020051406A1 (en) * | 2000-10-30 | 2002-05-02 | Hiromiti Akimoto | Method and apparatus for preparing slurry from starting materials |
| JP2005118705A (en) * | 2003-10-17 | 2005-05-12 | Nissan Diesel Motor Co Ltd | Apparatus for producing aqueous urea solution |
| CN101530763A (en) * | 2009-03-06 | 2009-09-16 | 上海理工大学 | Research system for utilizing CO2 gas to displace methane hydrate |
| CN102115252A (en) * | 2011-01-19 | 2011-07-06 | 清华大学 | Mechanochemical reductive dechlorination water treatment system |
| EP2411142A1 (en) * | 2009-02-27 | 2012-02-01 | Andre Boulet | Parallel passage fluid contactor structure |
| CN103611442A (en) * | 2013-12-04 | 2014-03-05 | 天津开发区合普工贸有限公司 | Dust diffusion device capable of quantitatively controlling micro particle size viscosity |
| CN103641258A (en) * | 2013-12-13 | 2014-03-19 | 罗志豪 | Sewage solid/liquid quick separation method and device for realizing same |
| CN203700000U (en) * | 2014-02-19 | 2014-07-09 | 北京克尘环保设备有限公司 | Blanking device for chemical dosing box |
| CN107486106A (en) * | 2017-10-09 | 2017-12-19 | 常州中力自动化科技有限公司 | Device for suction material and extracting machine |
| CN108452736A (en) * | 2018-05-19 | 2018-08-28 | 丁奇 | A kind of attapulgite clay preparation blender |
| CN109335690A (en) * | 2018-11-29 | 2019-02-15 | 珠海格力智能装备有限公司 | Vacuum suction machine and urea machine with same |
-
2019
- 2019-07-09 CN CN201910616776.9A patent/CN110328203B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017373A (en) * | 1973-06-20 | 1975-02-24 | ||
| EP0037513A1 (en) * | 1980-04-09 | 1981-10-14 | Feldmühle Aktiengesellschaft | Flotation apparatus for deinking fibrous suspensions |
| EP0791014A1 (en) * | 1995-09-27 | 1997-08-27 | Lenzing Aktiengesellschaft | Thin-film treatment device |
| US20020051406A1 (en) * | 2000-10-30 | 2002-05-02 | Hiromiti Akimoto | Method and apparatus for preparing slurry from starting materials |
| JP2005118705A (en) * | 2003-10-17 | 2005-05-12 | Nissan Diesel Motor Co Ltd | Apparatus for producing aqueous urea solution |
| EP2411142A1 (en) * | 2009-02-27 | 2012-02-01 | Andre Boulet | Parallel passage fluid contactor structure |
| CN101530763A (en) * | 2009-03-06 | 2009-09-16 | 上海理工大学 | Research system for utilizing CO2 gas to displace methane hydrate |
| CN102115252A (en) * | 2011-01-19 | 2011-07-06 | 清华大学 | Mechanochemical reductive dechlorination water treatment system |
| CN103611442A (en) * | 2013-12-04 | 2014-03-05 | 天津开发区合普工贸有限公司 | Dust diffusion device capable of quantitatively controlling micro particle size viscosity |
| CN103641258A (en) * | 2013-12-13 | 2014-03-19 | 罗志豪 | Sewage solid/liquid quick separation method and device for realizing same |
| CN203700000U (en) * | 2014-02-19 | 2014-07-09 | 北京克尘环保设备有限公司 | Blanking device for chemical dosing box |
| CN107486106A (en) * | 2017-10-09 | 2017-12-19 | 常州中力自动化科技有限公司 | Device for suction material and extracting machine |
| CN108452736A (en) * | 2018-05-19 | 2018-08-28 | 丁奇 | A kind of attapulgite clay preparation blender |
| CN109335690A (en) * | 2018-11-29 | 2019-02-15 | 珠海格力智能装备有限公司 | Vacuum suction machine and urea machine with same |
Non-Patent Citations (1)
| Title |
|---|
| 赵仁良等: "《电力拖动控制线路》", 30 April 1994, 中国劳动出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108040A (en) * | 2020-09-28 | 2020-12-22 | 河南弘康环保科技有限公司 | Integrated device of automobile-used urea solution |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110328203B (en) | 2021-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6752875B2 (en) | Methods and systems for water detection in a dishwasher | |
| US20030019510A1 (en) | Dishwasher including a turbidity sensor | |
| EP2057929B1 (en) | Dishwasher with conductivity measurement | |
| CN108283439B (en) | Cleaning system | |
| TWI749250B (en) | washing machine | |
| CN102605589A (en) | Automatic feeding device feeding according to concentration of detergent and control method | |
| CN104894806A (en) | A control method for cleaning of a filter component in a washing machine circulating water filter system | |
| WO2017025017A1 (en) | Method for controlling washing machine with function of recycling washing water and washing machine | |
| CN110328203A (en) | Material suction tank flushing method with good flushing effect and urea machine | |
| WO2014031757A1 (en) | Washer extractor apparatus and method | |
| CN109763132A (en) | A kind of vacuum acid cycle pickling cell system | |
| JP2013521057A (en) | Washing machine extractor and method | |
| US4832752A (en) | Cleaning and deliming glass washer spray nozzles | |
| CN101260605B (en) | Washing machine and method for controlling the same | |
| EP2775895B1 (en) | Ware washer with at least one washing system realized as a recirculating circuit | |
| JP4206261B2 (en) | Dishwasher and method for supplying detergent | |
| CN215560546U (en) | Full-automatic control system for gold refining | |
| CN211411734U (en) | Automatic change material equipment | |
| CN209107267U (en) | A kind of water volume control device of garbage disposal all-in-one machine | |
| CN209173751U (en) | A kind of ultrafiltration Membrane cleaning automated dispensing cleaning device | |
| CN201585389U (en) | Full-automatic production line for alkali quick-boiling, rinsing and bittern | |
| CN216486150U (en) | Chemical concentration control system of semiconductor cleaning machine | |
| CN202809714U (en) | Liquid feeding container | |
| CN201604083U (en) | Sand change system | |
| CN208513221U (en) | A kind of ultrasonic cleaning apparatus filtration cycle mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |