CN210559357U - Urea filling equipment with heat preservation function - Google Patents
Urea filling equipment with heat preservation function Download PDFInfo
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- CN210559357U CN210559357U CN201920824767.4U CN201920824767U CN210559357U CN 210559357 U CN210559357 U CN 210559357U CN 201920824767 U CN201920824767 U CN 201920824767U CN 210559357 U CN210559357 U CN 210559357U
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- urea filling
- heating module
- filling equipment
- heat preservation
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Abstract
The utility model relates to a urea filling equipment technical field, it discloses take heat retaining urea filling equipment, be in including the cabinet body, setting internal urea filling host computer and the control system of cabinet, through the hose connection the outer pendant of urea filling of host computer the internal hydraulic pressure room that is used for installing urea filling host computer that is provided with of cabinet the outside of the cabinet body is provided with and is used for right the outer pendant of urea filling carries out heat retaining warm-keeping box, be provided with first heating module and first temperature sensor in the hydraulic pressure room, be provided with second heating module and second temperature sensor in the warm-keeping box, first heating module, first temperature sensor, second heating module, second temperature sensor connect respectively control system. The utility model provides a winter or cold area because of the temperature crosses the easy impaired problem of urea filling equipment trouble and equipment pipeline that leads to excessively.
Description
Technical Field
The utility model relates to a urea filling equipment technical field, concretely relates to take heat retaining urea filling equipment.
Background
The urea filling equipment is mainly used for filling urea liquid of diesel vehicles, realizes the exhaust emission purification treatment of vehicles, and meets the exhaust emission requirements of diesel vehicles in four or more environmental protection countries.
The prior art urea filling equipment has the following problems when in use:
firstly, when the urea liquid is used in winter or in cold areas, the urea liquid can be crystallized to form a solid-liquid mixture when the temperature is lower than-11 ℃, so that the filling and metering of urea filling equipment are influenced.
Secondly, the volume of the frozen urea solution expands, and the volume expands by about 7% after the urea solution is completely frozen, so that the internal pipeline of the urea filling equipment can be damaged.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a take heat retaining urea filling equipment aims at solving winter or cold area because of the temperature crosses the urea filling equipment trouble that leads to excessively and the easy impaired problem of equipment pipeline excessively. The specific technical scheme is as follows:
the utility model provides a take heat retaining urea filling equipment, includes the cabinet body, sets up internal urea filling host computer and the control system of cabinet, connect through the hose the outer pendant of urea filling of host computer the internal hydraulic chamber that is used for installing the urea filling host computer that is provided with of cabinet the outside of the cabinet body is provided with and is used for right the outer pendant of urea filling carries out heat retaining warmth retention case, be provided with first heating module and first temperature sensor in the hydraulic chamber, be provided with second heating module and second temperature sensor in the warmth retention case, first heating module, first temperature sensor, second heating module, second temperature sensor connect respectively control system.
Among the above-mentioned technical scheme, through set up first heating module in the hydraulic pressure room of installation urea filling machine host computer, set up the thermal-insulating case that has the second heating module in the cabinet body outside of urea filling equipment, solved the easy frozen drawback of urea in the pipeline of the outer pendant of traditional filling machine host computer and urea filling, and can effectively prevent the damage that the pipeline leads to because of urea crystallization inflation in the filling machine host computer to urea filling equipment adaptation low temperature environment work's ability and operational reliability have been improved.
Preferably, the utility model discloses a take heat retaining urea filling equipment is in be provided with the one deck polyurethane insulation board that hinders on the inner wall of the panel beating shell of hydraulic pressure room.
Preferably, a layer of flame-retardant polyurethane insulation board is arranged on the inner wall of the sheet metal shell of the insulation box.
Preferably, the flame-retardant polyurethane heat-insulation plates are respectively adhered and fixed on the inner wall of the metal plate shell through self-spraying glue.
As a further improvement, the urea filling machine host computer includes urea filling pump, urea filter, urea solenoid valve and the urea flowmeter that connects gradually through the pipeline that prevents frostbite, the double-barrelled body structure of pipeline for having inside and outside two-layer body prevents frostbite, outer body in the double-barrelled body structure is rigidity thick wall body, inlayer body in the double-barrelled body structure is elasticity thin wall body, just rigidity thick wall body with form annular seal cavity between the elasticity thin wall body.
The pipeline of the main engine of the urea filling machine is an anti-freezing pipeline with a double-pipe structure, the deformation of the inner-layer pipe body due to the elastic thin-wall pipe body can be adapted to the deformation caused by urea crystal expansion, and the pipeline cannot break after the urea crystal expansion even under the condition that a heating module fails or urea filling equipment is shut down, so that the anti-freezing capacity of the urea filling equipment is further improved.
Preferably, a sensor mounting hole is formed in the middle of the rigid thick-wall pipe body, an ultrasonic ranging sensor connected with the control system is arranged in the sensor mounting hole, and a measuring head of the ultrasonic ranging sensor is aligned to the outer circular surface of the elastic thin-wall pipe body.
Preferably, a low-temperature heat tracing band is arranged in the annular sealing cavity along the axial direction and is connected with the control system.
The arrangement of the ultrasonic ranging sensor and the low-temperature heat tracing band on the anti-freezing pipeline enables a control system of the device to detect early conditions of urea crystal expansion in time and send out early warning information, and the low-temperature heat tracing band arranged in the anti-freezing pipeline can be opened to heat if necessary so as to replace a heating module in a hydraulic chamber which is likely to break down, so that the safety and the reliability of the device are further improved.
The in-process at the filling urea can take place undulantly in the pipeline in consideration, consequently the utility model discloses a take heat retaining urea filling equipment to learn the user state of equipment through control system, just can get rid of this kind of pressure fluctuation factor to can prevent the erroneous judgement of the pipeline condition of freezing.
The utility model discloses in, the low temperature companion in the pipeline that prevents frostbite tropical has the effect from the limit for temperature, can not arouse overheated, its good reliability.
The utility model has the advantages that:
first, the utility model discloses a take heat retaining urea filling equipment, through set up first heating module in the hydraulic pressure room of installation urea filling machine host computer, set up the thermal-insulated case that embeds there is the second heating module in the cabinet body outside of urea filling equipment, the easy frozen drawback of urea in the pipeline of pendant has been solved in traditional filling machine host computer and outside urea filling, and can effectively prevent the damage that the pipeline leads to because of urea crystallization expansion in the filling machine host computer, thereby the ability and the operational reliability of urea filling equipment adaptation low temperature environment work have been improved.
Second, the utility model discloses a take heat retaining urea filling equipment, the pipeline of urea filling machine host computer is for having the frostproofing pipeline of double-barrelled body structure, and its elasticity thin wall body yielding characteristic that utilizes the inlayer body, and it can adapt to the deformation that urea crystallization expansion arouses, even under the condition that heating module trouble or urea filling equipment shut down, also can guarantee that urea crystallization expansion back pipeline can not break, has further improved urea filling equipment's freeze-proof ability from this.
Third, the utility model discloses a take heat retaining urea filling equipment, the setting in ultrasonic ranging sensor and low temperature companion tropical on the pipeline that prevents frostbite for the control system of equipment can in time detect the early condition of urea crystal expansion and send early warning information, can also open the low temperature companion tropical that sets up in the pipeline that prevents frostbite and heat if necessary, with the indoor heating module of hydraulic pressure that replaces probably breaking down, thereby further improved the security and the reliability of equipment.
Fourth, the utility model discloses a take heat retaining urea filling equipment, the low temperature companion in the pipeline that prevents frostbite tropical has the effect from the limit for temperature, can not arouse overheated, its good reliability.
Drawings
FIG. 1 is a schematic structural diagram of a urea filling device with thermal insulation of the present invention;
fig. 2 is a schematic structural view of an antifreeze circuit.
In the figure: 1. the cabinet body, 2, urea filling machine host computer, 3, control system, 4, urea filling outer pendant, 5, hydraulic pressure room, 6, thermal-insulated case, 7, first heating module, 8, first temperature sensor, 9, second heating module, 10, second temperature sensor, 11, fire-retardant polyurethane heated board, 12, pipeline that prevents frostbite, 13, outer body, 14, inlayer body, 15, annular sealed cavity, 16, ultrasonic ranging sensor, 17, low temperature tracing band, 18, flange.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-2, the utility model discloses an embodiment of a take heat retaining urea filling equipment, be in including cabinet body 1, setting urea filling host computer 2 and control system 3 in the cabinet body 1, through hose connection the outer pendant 4 of urea filling of host computer 2 be provided with the hydraulic chamber 5 that is used for installing urea filling host computer 2 in the cabinet body 1 the outside of the cabinet body 1 is provided with and is used for right the outer pendant 4 of urea filling carries out heat retaining warm-keeping case 6, be provided with first heating module 7 and first temperature sensor 8 in the hydraulic chamber 5, be provided with second heating module 9 and second temperature sensor 10 in the warm-keeping case 6, first heating module 7, first temperature sensor 8, second heating module 9, second temperature sensor 10 are connected respectively control system 3.
Among the above-mentioned technical scheme, through set up first heating module 7 in the hydraulic pressure room 5 of installation urea filling machine host computer 2, set up the thermal-insulating box 6 that embeds there is second heating module 9 in the cabinet body 1 outside of urea filling equipment, the drawback that the urea freezes easily in the pipeline of pendant 4 outside in traditional filling machine host computer 2 and urea filling has been solved, and can effectively prevent the damage that pipeline leads to because of the urea crystallization inflation in filling machine host computer 2, thereby the ability and the operational reliability that urea filling equipment adapts to low temperature environment work have been improved.
Preferably, the utility model discloses a take heat retaining urea filling equipment is in be provided with the one deck polyurethane insulation board that hinders on the inner wall of the panel beating shell of hydraulic pressure room 5.
Preferably, a layer of flame-retardant polyurethane heat-insulation board 11 is arranged on the inner wall of the sheet metal shell of the heat-insulation box 6.
Preferably, the flame-retardant polyurethane heat-insulation board 11 is respectively fixed on the inner wall of the sheet metal shell by self-spraying glue.
As a further improvement, urea filling machine host computer 2 includes urea filling pump, urea filter, urea solenoid valve and the urea flowmeter that connects gradually through pipeline 12 prevents frostbite, the double-barrelled body structure of pipeline 12 for having inside and outside two-layer body prevents frostbite, outer body 13 in the double-barrelled body structure is rigidity thick wall body, inlayer body 14 in the double-barrelled body structure is elasticity thin wall body, just rigidity thick wall body with form annular seal cavity 15 between the elasticity thin wall body.
The pipeline of the main urea filling machine 2 is an anti-freezing pipeline 12 with a double-pipe structure, and the anti-freezing pipeline can adapt to deformation caused by urea crystal expansion by utilizing the characteristic that an elastic thin-wall pipe body of an inner-layer pipe body is easy to deform, so that the pipeline can not break after the urea crystal expansion even under the condition that a heating module fails or urea filling equipment is shut down, and the anti-freezing capacity of the urea filling equipment is further improved.
Preferably, a sensor mounting hole is formed in the middle of the rigid thick-wall pipe body, an ultrasonic ranging sensor 16 connected with the control system 3 is arranged in the sensor mounting hole, and a measuring head of the ultrasonic ranging sensor 16 is aligned to the outer circular surface of the elastic thin-wall pipe body.
Preferably, a low-temperature heat tracing band 17 is axially arranged in the annular sealing cavity 15, and the low-temperature heat tracing band 17 is connected with the control system 3.
The arrangement of the ultrasonic ranging sensor 16 and the low-temperature heat tracing band 17 on the anti-freezing pipeline 12 enables the control system 3 of the equipment to detect the early condition of urea crystal expansion in time and send out early warning information, and the low-temperature heat tracing band 17 arranged in the anti-freezing pipeline 12 can be opened to heat if necessary to replace the heating module 7 in the hydraulic chamber 5 which is likely to have faults, so that the safety and the reliability of the equipment are further improved.
The in-process at the filling urea can take place undulantly in the pipeline in consideration, consequently the utility model discloses a take heat retaining urea filling equipment to learn the user state of equipment through control system, just can get rid of this kind of pressure fluctuation factor to can prevent the erroneous judgement of the pipeline condition of freezing.
In this embodiment, the low-temperature heat tracing band 17 in the anti-freezing pipeline 12 has a self-temperature limiting function, so that overheating is not caused, and the reliability is good.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a take heat retaining urea filling equipment, its characterized in that includes the cabinet body, sets up internal urea filling host computer and the control system of cabinet, connects through the hose the outer pendant of urea filling of host computer the internal hydraulic chamber that is used for installing the urea filling host computer that is provided with of cabinet the outside of the cabinet body is provided with and is used for right the outer pendant of urea filling carries out heat retaining warm-keeping box, be provided with first heating module and first temperature sensor in the hydraulic chamber, be provided with second heating module and second temperature sensor in the warm-keeping box, first heating module, first temperature sensor, second heating module, second temperature sensor are connected respectively control system.
2. The urea filling equipment with the heat preservation function according to claim 1, wherein a layer of flame-retardant polyurethane heat preservation plate is arranged on the inner wall of the sheet metal shell of the hydraulic chamber.
3. The urea filling equipment with heat preservation according to claim 2, wherein a layer of flame retardant polyurethane heat preservation board is arranged on the inner wall of the sheet metal shell of the heat preservation box.
4. The urea filling equipment with the heat preservation function of claim 3, wherein the flame-retardant polyurethane heat-preservation plates are respectively fixed on the inner wall of the sheet metal shell through self-spraying glue.
5. The urea filling equipment with the heat preservation function according to claim 1, wherein the urea filling machine host comprises a urea filling pump, a urea filter, a urea electromagnetic valve and a urea flowmeter which are sequentially connected through an anti-freezing pipeline, the anti-freezing pipeline is a double-pipe structure with an inner pipe and an outer pipe, the outer pipe in the double-pipe structure is a rigid thick-wall pipe, the inner pipe in the double-pipe structure is an elastic thin-wall pipe, and an annular sealed cavity is formed between the rigid thick-wall pipe and the elastic thin-wall pipe.
6. The urea filling equipment with the heat preservation function as claimed in claim 5, wherein a sensor mounting hole is formed in the middle of the rigid thick-wall pipe body, an ultrasonic distance measuring sensor connected with the control system is arranged in the sensor mounting hole, and a measuring head of the ultrasonic distance measuring sensor is aligned with the outer circular surface of the elastic thin-wall pipe body.
7. The urea filling apparatus with thermal insulation according to claim 5, wherein a low-temperature heat tracing band is axially arranged in the annular sealing cavity, and the low-temperature heat tracing band is connected with the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824767.4U CN210559357U (en) | 2019-06-03 | 2019-06-03 | Urea filling equipment with heat preservation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824767.4U CN210559357U (en) | 2019-06-03 | 2019-06-03 | Urea filling equipment with heat preservation function |
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| CN210559357U true CN210559357U (en) | 2020-05-19 |
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| CN201920824767.4U Active CN210559357U (en) | 2019-06-03 | 2019-06-03 | Urea filling equipment with heat preservation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240111A (en) * | 2019-06-03 | 2019-09-17 | 江阴市富仁高科股份有限公司 | A kind of urea filing provision of band heat preservation |
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2019
- 2019-06-03 CN CN201920824767.4U patent/CN210559357U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240111A (en) * | 2019-06-03 | 2019-09-17 | 江阴市富仁高科股份有限公司 | A kind of urea filing provision of band heat preservation |
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