CN110240111A - A kind of urea filing provision of band heat preservation - Google Patents
A kind of urea filing provision of band heat preservation Download PDFInfo
- Publication number
- CN110240111A CN110240111A CN201910477113.3A CN201910477113A CN110240111A CN 110240111 A CN110240111 A CN 110240111A CN 201910477113 A CN201910477113 A CN 201910477113A CN 110240111 A CN110240111 A CN 110240111A
- Authority
- CN
- China
- Prior art keywords
- urea
- heat preservation
- filing provision
- tube body
- heating module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 239000004202 carbamide Substances 0.000 title claims abstract description 103
- 238000004321 preservation Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 238000007710 freezing Methods 0.000 claims description 24
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 239000013078 crystal Substances 0.000 description 11
- 230000008014 freezing Effects 0.000 description 5
- 230000002528 anti-freeze Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/38—Arrangements of hoses, e.g. operative connection with pump motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/80—Arrangements of heating or cooling devices for liquids to be transferred
- B67D7/82—Heating only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The present invention relates to urea filing provision technical fields, it discloses a kind of urea filing provisions of band heat preservation, including cabinet body, setting is in the intracorporal urea filling machine host of the cabinet and control system, outer pendant is filled by the urea that hose connects the host, the hydraulic pressure chamber for installing urea filling machine host is provided in the cabinet body, it is provided on the outside of the cabinet body for filling the thermal protection box that outer pendant is kept the temperature to the urea, the first heating module and the first temperature sensor are provided in the hydraulic pressure chamber, the second heating module and second temperature sensor are provided in the thermal protection box, first heating module, first temperature sensor, second heating module, second temperature sensor is separately connected the control system.The present invention solve the problems, such as winter or cold district because temperature it is too low caused by urea filing provision failure and equipment pipeline be easy it is impaired.
Description
Technical field
The present invention relates to urea filing provision technical fields, and in particular to a kind of urea filing provision of band heat preservation.
Background technique
Urea filing provision is mainly used for the filling of diesel vehicle urea solution, realizes vehicle exhaust emission purified treatment, with
Meet the requirement of environmentally friendly state four and the above diesel vehicle exhaust emissions.
Urea filing provision in the prior art has the following problems when in use:
First is that in winter or cold district is in use, since urea solution can crystallize and mixed as solid-liquid when being lower than -11 DEG C
Zoarium, to influence the filling and metering of urea filing provision.
Second is that volume can expand after icing of urea solution solidification, volume expansion about 7% after solidification completely thus may damage
The internal duct of urea filing provision.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of urea filing provision of band heat preservation, it is intended to solve winter or cold
Cryogenic region because temperature it is too low caused by urea filing provision failure and equipment pipeline be easy impaired problem.Specific technical side
Case is as follows:
A kind of urea filing provision of band heat preservation, including cabinet body, setting in the intracorporal urea filling machine host of the cabinet and
Control system, the urea that the host is connected by hose fill outer pendant, are provided in the cabinet body for installing urea
The hydraulic pressure chamber for filling machine host is provided with for filling the guarantor that outer pendant is kept the temperature to the urea on the outside of the cabinet body
Case is warmed up, is provided with the first heating module and the first temperature sensor in the hydraulic pressure chamber, second is provided in the thermal protection box and is added
Thermal modules and second temperature sensor, first heating module, the first temperature sensor, the second heating module, second temperature
Sensor is separately connected the control system.
In above-mentioned technical proposal, by installation urea fill machine host hydraulic pressure chamber in be arranged the first heating module,
Setting is built-in with the thermal protection box of the second heating module on the outside of the cabinet body of urea filing provision, solve in tradition filling machine host and
Urea fills urea in the pipeline of outer pendant and is easy the drawbacks of freezing, and filling machine host inner tube road can be effectively prevent because of urea
It is damaged caused by crystallographic expansion, to improve ability and reliable operation that urea filing provision adapts to low temperature environment work
Property.
Preferably, on a kind of inner wall of sheet metal shell of the urea filing provision of band of the invention heat preservation in the hydraulic pressure chamber
It is provided with one layer of flame retardant polyurethane insulation board.
Preferably, one layer of flame retardant polyurethane insulation board is provided on the inner wall of the sheet metal shell of the thermal protection box.
Preferably, the flame retardant polyurethane insulation board passes through self-spray glue respectively and is fixed on the interior of the sheet metal shell
On wall.
As a further improvement of the present invention, the urea filling machine host includes passing through the sequentially connected urine of anti-freezing pipeline
Plain dispenser pump, urea filter, urea solenoid valve and urea flowmeter, the anti-freezing pipeline are double with inside and outside two layers of tube body
Pipe structure, the outer layer tube body in the double-pipe body structure are rigid heavy wall tube body, the internal layer tube body in the double-pipe body structure
For elastic thin-wall tube body, and annular sealing cavity is formed between the rigid heavy wall tube body and the elastic thin-wall tube body.
The pipeline of above-mentioned urea filling machine host is the anti-freezing pipeline with double-pipe body structure, utilizes the bullet of internal layer tube body
Property the easily-deformable characteristic of thin-walled tube body, can adapt to urea crystals expansion caused by deformation, even if in heating module failure or urine
In the case that plain filing provision is shut down, it can also guarantee that urea crystals inflated tube road will not rupture, thus further improve
The antifreeze ability of urea filing provision.
Preferably, sensor mounting hole, the sensor are offered in the medium position for being located at the rigid heavy wall tube body
The ultrasonic distance-measuring sensor for connecting the control system, the measuring head of the ultrasonic distance-measuring sensor are provided in mounting hole
It is directed at the outer round surface of the elastic thin-wall tube body.
Preferably, axially disposed in the annular sealing cavity to have low temperature heating tape, low temperature heat tracing band connection institute
State control system.
The setting of the above-mentioned ultrasonic distance-measuring sensor on anti-freezing pipeline and low temperature heating tape, so that the control system of equipment
The early stage situation of urea crystals expansion can be detected in time and issues warning information, can also open setting if necessary anti-
Low temperature heating tape in frozen pipe road is heated, to substitute the hydraulic indoor heating module that may be broken down, thus into one
Step improves the safety and reliability of equipment.
In view of that can be fluctuated in pipeline during filling urea, therefore band heat preservation a kind of out of the invention
Urea filing provision knows the use state of equipment by control system, it will be able to this pressure oscillation factor is excluded, so as to
To prevent pipeline from freezing the erroneous judgement of situation.
In the present invention, the low temperature heating tape in anti-freezing pipeline has the function of self limiting temperature, will not cause to overheat, reliability
It is good.
The beneficial effects of the present invention are:
First, the urea filing provision of a kind of band heat preservation of the invention, by filling the hydraulic of machine host in installation urea
Indoor the first heating module of setting, setting is built-in with the thermal protection box of the second heating module on the outside of the cabinet body of urea filing provision,
It solves in tradition filling machine host and urea fills urea in the pipeline of outer pendant and is easy the drawbacks of freezing, and can effectively prevent
Only filling machine host inner tube road caused by urea crystals expansion because damaging, so that improving urea filing provision adapts to low temperature ring
The ability and functional reliability of border work.
Second, a kind of urea filing provision of band heat preservation of the invention, the pipeline that urea fills machine host is with two-tube
The anti-freezing pipeline of body structure utilizes the easily-deformable characteristic of elastic thin-wall tube body of internal layer tube body, it is swollen to can adapt to urea crystals
Deformation caused by swollen, even if can also guarantee urea crystals in the case where heating module failure or urea filing provision are shut down
Inflated tube road will not rupture, and thus further improve the antifreeze ability of urea filing provision.
Third, a kind of urea filing provision of band heat preservation of the invention, on anti-freezing pipeline ultrasonic distance-measuring sensor and
The setting of low temperature heating tape enables the control system of equipment to detect the early stage situation of urea crystals expansion in time and issue
Warning information can also open the low temperature heating tape being arranged in anti-freezing pipeline if necessary and be heated, and may be sent out with substitution
The hydraulic indoor heating module of raw failure, to further improve the safety and reliability of equipment.
4th, a kind of urea filing provision of band heat preservation of the invention, the low temperature heating tape in anti-freezing pipeline has from limiting
The effect of temperature, will not cause to overheat, good reliability.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the urea filing provision of band heat preservation of the invention；
Fig. 2 is the structural schematic diagram of anti-freezing pipeline.
In figure: 1, cabinet body, 2, urea filling machine host, 3, control system, 4, the outer pendant of urea filling, 5, hydraulic pressure chamber, 6,
Thermal protection box, the 7, first heating module, the 8, first temperature sensor, the 9, second heating module, 10, second temperature sensor, 11, resistance
Flame-retardant polyurethane insulation board, 12, anti-freezing pipeline, 13, outer layer tube body, 14, internal layer tube body, 15, annular sealing cavity, 16, ultrasonic wave
Distance measuring sensor, 17, low temperature heating tape, 18, connecting flange.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
As Fig. 1 to 2 show the embodiment for the urea filing provision that a kind of band of the invention is kept the temperature, including cabinet body 1, setting
The urea filling that urea filling machine host 2 in the cabinet body 1 connects the host 2 with control system 3, by hose is plug-in
Part 4 is provided with the hydraulic pressure chamber 5 for installing urea filling machine host 2 in the cabinet body 1, is arranged in the outside of the cabinet body 1
Have for filling the thermal protection box 6 that outer pendant 4 is kept the temperature to the urea, is provided with the first heating module 7 in the hydraulic pressure chamber 5
With the first temperature sensor 8, it is provided with the second heating module 9 and second temperature sensor 10 in the thermal protection box 6, described first
Heating module 7, the first temperature sensor 8, the second heating module 9, second temperature sensor 10 are separately connected the control system
3。
In above-mentioned technical proposal, by installation urea fill machine host 2 hydraulic pressure chamber 5 in be arranged the first heating module 7,
Setting is built-in with the thermal protection box 6 of the second heating module 9 on the outside of the cabinet body 1 of urea filing provision, solves tradition filling owner
In machine 2 and urea fills urea in the pipeline of outer pendant 4 and is easy the drawbacks of freezing, and can effectively prevent in filling machine host 2
Pipeline because urea crystals expand caused by damage, thus improve urea filing provision adapt to low temperature environment work ability and
Functional reliability.
Preferably, the inner wall of sheet metal shell of the urea filing provision of a kind of band of the invention heat preservation in the hydraulic pressure chamber 5
On be provided with one layer of flame retardant polyurethane insulation board.
Preferably, one layer of flame retardant polyurethane insulation board 11 is provided on the inner wall of the sheet metal shell of the thermal protection box 6.
Preferably, the flame retardant polyurethane insulation board 11 is fixed on the sheet metal shell by self-spray glue respectively
On inner wall.
As a further improvement of the present invention, the urea filling machine host 2 includes being sequentially connected by anti-freezing pipeline 12
Urea dispenser pump, urea filter, urea solenoid valve and urea flowmeter, the anti-freezing pipeline 12 be with inside and outside two layers manage
The double-pipe body structure of body, the outer layer tube body 13 in the double-pipe body structure are rigid heavy wall tube body, in the double-pipe body structure
Internal layer tube body 14 is elastic thin-wall tube body, and forms ring packing between the rigid heavy wall tube body and the elastic thin-wall tube body
Cavity 15.
The pipeline of above-mentioned urea filling machine host 2 is the anti-freezing pipeline 12 with double-pipe body structure, utilizes internal layer tube body
The easily-deformable characteristic of elastic thin-wall tube body, can adapt to urea crystals expansion caused by deformation, even if in heating module failure
Or in the case that urea filing provision is shut down, it can also guarantee that urea crystals inflated tube road will not rupture, thus further mention
The high antifreeze ability of urea filing provision.
Preferably, sensor mounting hole, the sensor are offered in the medium position for being located at the rigid heavy wall tube body
The ultrasonic distance-measuring sensor 16 for connecting the control system 3 is provided in mounting hole, the ultrasonic distance-measuring sensor 16
Measuring head is directed at the outer round surface of the elastic thin-wall tube body.
Preferably, axially disposed in the annular sealing cavity 15 to have low temperature heating tape 17, the low temperature heating tape 17
Connect the control system 3.
The setting of above-mentioned ultrasonic distance-measuring sensor 16 and low temperature heating tape 17 on anti-freezing pipeline 12, so that the control of equipment
System 3 processed can detect the early stage situation of urea crystals expansion in time and issue warning information, can also open if necessary
The low temperature heating tape 17 being arranged in anti-freezing pipeline 12 is heated, to substitute the heating in the hydraulic pressure chamber 5 that may be broken down
Module 7, to further improve the safety and reliability of equipment.
In view of that can be fluctuated in pipeline during filling urea, therefore band heat preservation a kind of out of the invention
Urea filing provision knows the use state of equipment by control system, it will be able to this pressure oscillation factor is excluded, so as to
To prevent pipeline from freezing the erroneous judgement of situation.
In the present embodiment, the low temperature heating tape 17 in anti-freezing pipeline 12 has the function of self limiting temperature, will not cause to overheat,
Good reliability.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of urea filing provision of band heat preservation, which is characterized in that including cabinet body, setting in the intracorporal urea filling of the cabinet
The urea that machine host connects the host with control system, by hose fills outer pendant, is provided with and is used in the cabinet body
The hydraulic pressure chamber for installing urea filling machine host is provided on the outside of the cabinet body and carries out for filling outer pendant to the urea
The thermal protection box of heat preservation is provided with the first heating module and the first temperature sensor, setting in the thermal protection box in the hydraulic pressure chamber
Have the second heating module and a second temperature sensor, first heating module, the first temperature sensor, the second heating module,
Second temperature sensor is separately connected the control system.
2. a kind of urea filing provision of band heat preservation according to claim 1, which is characterized in that in the metal plate of the hydraulic pressure chamber
One layer of flame retardant polyurethane insulation board is provided on the inner wall of golden shell.
3. a kind of urea filing provision of band heat preservation according to claim 2, which is characterized in that in the metal plate of the thermal protection box
One layer of flame retardant polyurethane insulation board is provided on the inner wall of golden shell.
4. a kind of urea filing provision of band heat preservation according to claim 3, which is characterized in that the flame retardant polyurethane is protected
Warm plate passes through self-spray glue respectively and is fixed on the inner wall of the sheet metal shell.
5. a kind of urea filing provision of band heat preservation according to claim 1, which is characterized in that the urea fills owner
Machine includes passing through the sequentially connected urea dispenser pump of anti-freezing pipeline, urea filter, urea solenoid valve and urea flowmeter, described
Anti-freezing pipeline is the double-pipe body structure with inside and outside two layers of tube body, and the outer layer tube body in the double-pipe body structure is rigid thick-walled pipe
Body, the internal layer tube body in the double-pipe body structure are elastic thin-wall tube body, and the rigid heavy wall tube body and the elastic thin-wall
Annular sealing cavity is formed between tube body.
6. a kind of urea filing provision of band heat preservation according to claim 5, which is characterized in that being located at, the rigidity is thick
The medium position of wall tube body offers sensor mounting hole, and the connection control system is provided in the sensor mounting hole
Ultrasonic distance-measuring sensor, the measuring head of the ultrasonic distance-measuring sensor are directed at the outer round surface of the elastic thin-wall tube body.
7. a kind of urea filing provision of band heat preservation according to claim 5, the annular sealing cavity is interior to be set along axial direction
It is equipped with low temperature heating tape, control system described in the low temperature heat tracing band connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477113.3A CN110240111A (en) | 2019-06-03 | 2019-06-03 | A kind of urea filing provision of band heat preservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910477113.3A CN110240111A (en) | 2019-06-03 | 2019-06-03 | A kind of urea filing provision of band heat preservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110240111A true CN110240111A (en) | 2019-09-17 |
Family
ID=67885916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910477113.3A Pending CN110240111A (en) | 2019-06-03 | 2019-06-03 | A kind of urea filing provision of band heat preservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110240111A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082316A1 (en) * | 2022-10-20 | 2024-04-25 | 河南弘康环保科技有限公司 | Intelligent vehicle urea filling machine and filling method therefor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201666675U (en) * | 2009-09-30 | 2010-12-08 | 北京恩派太阳能科技有限公司 | Anti-freezing controller for pipeline of solar water heater |
| KR20180000350U (en) * | 2016-07-26 | 2018-02-05 | 주식회사 리메카 | Urea solution charging apparatus |
| CN207016461U (en) * | 2017-07-18 | 2018-02-16 | 深圳市东部公共交通有限公司三分公司 | A kind of vehicle number control liquid filling machine |
| CN207334003U (en) * | 2017-09-30 | 2018-05-08 | 国投曹妃甸港口有限公司 | A kind of antifreeze heat tracing hydralic hose of belt conveyer Hydranlic tensioner |
| CN208102931U (en) * | 2018-04-24 | 2018-11-16 | 北京三盈联合石油技术有限公司 | A kind of urea charging machine uses explosion-proof heating device |
| CN208135887U (en) * | 2018-05-03 | 2018-11-23 | 正星科技股份有限公司 | Urea charging machine with filling sebific duct heat insulation function |
| CN210559357U (en) * | 2019-06-03 | 2020-05-19 | 江阴市富仁高科股份有限公司 | Urea filling equipment with heat preservation function |
-
2019
- 2019-06-03 CN CN201910477113.3A patent/CN110240111A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201666675U (en) * | 2009-09-30 | 2010-12-08 | 北京恩派太阳能科技有限公司 | Anti-freezing controller for pipeline of solar water heater |
| KR20180000350U (en) * | 2016-07-26 | 2018-02-05 | 주식회사 리메카 | Urea solution charging apparatus |
| CN207016461U (en) * | 2017-07-18 | 2018-02-16 | 深圳市东部公共交通有限公司三分公司 | A kind of vehicle number control liquid filling machine |
| CN207334003U (en) * | 2017-09-30 | 2018-05-08 | 国投曹妃甸港口有限公司 | A kind of antifreeze heat tracing hydralic hose of belt conveyer Hydranlic tensioner |
| CN208102931U (en) * | 2018-04-24 | 2018-11-16 | 北京三盈联合石油技术有限公司 | A kind of urea charging machine uses explosion-proof heating device |
| CN208135887U (en) * | 2018-05-03 | 2018-11-23 | 正星科技股份有限公司 | Urea charging machine with filling sebific duct heat insulation function |
| CN210559357U (en) * | 2019-06-03 | 2020-05-19 | 江阴市富仁高科股份有限公司 | Urea filling equipment with heat preservation function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024082316A1 (en) * | 2022-10-20 | 2024-04-25 | 河南弘康环保科技有限公司 | Intelligent vehicle urea filling machine and filling method therefor |
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