CN110240111A - A kind of urea filing provision of band heat preservation - Google Patents

A kind of urea filing provision of band heat preservation Download PDF

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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
Application number
CN201910477113.3A
Other languages
Chinese (zh)
Inventor
孙传瑞
徐森
徐东成
庄磊
张辉
吴文庆
殷晓东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangyin Furen High Tech Co Ltd
Original Assignee
Jiangyin Furen High Tech Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangyin Furen High Tech Co Ltd filed Critical Jiangyin Furen High Tech Co Ltd
Priority to CN201910477113.3A priority Critical patent/CN110240111A/en
Publication of CN110240111A publication Critical patent/CN110240111A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06Details or accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06Details or accessories
    • B67D7/38Arrangements of hoses, e.g. operative connection with pump motor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B67OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67DDISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06Details or accessories
    • B67D7/80Arrangements of heating or cooling devices for liquids to be transferred
    • B67D7/82Heating 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

A kind of urea filing provision of band heat preservation
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.
CN201910477113.3A 2019-06-03 2019-06-03 A kind of urea filing provision of band heat preservation Pending CN110240111A (en)

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

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CN201910477113.3A Pending CN110240111A (en) 2019-06-03 2019-06-03 A kind of urea filing provision of band heat preservation

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Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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