Urea dissolving heat exchange structure

By designing a urea dissolution heat exchange structure and using a fan and a filter to heat the urea solution, the problem of car urea cold solution causing moisture in cartons is solved, and more efficient urea dissolution and environmentally friendly packaging are achieved.

CN222187186UActive Publication Date: 2024-12-17NANJING YONGLAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202323281298.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-04
Publication Date
2024-12-17
Estimated Expiration
2033-12-04

AI Technical Summary

Technical Problem

During the processing of automotive urea, the cold solution is directly filled into the bottle, and it is easy to cause the carton to be damp when loaded into the carton, which affects the packaging quality.

Method used

A urea dissolution heat exchange structure is designed. By combining the introduction component, the heat exchange component, the reflow component and the support component, the cold solution is heated into a hot solution by using a fan and a filter, and refluxed into the dissolution barrel to improve the urea dissolution efficiency. The solution is filtered and heated through Z-shaped and U-shaped connecting pipes to prevent the carton from getting damp.

Benefits of technology

It effectively prevents the carton from getting damp, improves the efficiency of urea dissolution, so that the dissolved urea solution is not easily damp when packaged, and improves the environmental protection and stability of the processing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a urea dissolving heat exchange structure, which relates to the technical field of vehicle urea processing, and comprises a first dissolving barrel, one side of the lower end of the first dissolving barrel is connected with a second dissolving barrel through a lead-in assembly, urea is placed in inner cavities of the first dissolving barrel and the second dissolving barrel, the urea is dissolved and absorbs heat, and the solution temperature forms a cold solution; the cold solution converging position of the U-shaped connecting pipe is sucked into the filter by the water pump to filter out urea without dissolving small particles, the filtered cold solution is conveyed into the fan assembly, and cold air is output into a room of a factory from the conveying air duct to cool the room of the factory. The filtered cold solution is conveyed into the fan assembly and is subjected to heat exchange to form a hot solution at the temperature of 40 DEG C, the hot solution flows back into the two large tanks through the Z-shaped connecting pipe and the backflow assembly, dissolution is accelerated, and meanwhile the hot solution enables the dissolved urea solution to pass through a bottle and then be packaged in a carton in batches, and the carton is not prone to being affected with damp.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle urea processing, in particular to a urea dissolving heat exchange structure. Background Art

[0002] With the increase in the number of cars, the harm caused by automobile exhaust pollutants to the environment is becoming increasingly serious. Based on this, countries and regions around the world have successively formulated limit values ​​for restricting automobile exhaust emissions. Automotive urea is exclusive to diesel vehicles, also known as diesel exhaust treatment fluid, which is mainly used to catalyze the reduction of nitrogen oxides in exhaust gas into harmless nitrogen and water vapor, which is used to improve diesel vehicle exhaust emissions, reduce environmental pollution, and achieve energy conservation and environmental protection.

[0003] At present, one of the processes in the processing of automotive urea is packaging. The urea in the automotive urea dissolving barrel is packaged into urea dispensing bottles. Since the automotive urea in the dissolving barrel itself is in a cold solution state, it is directly packaged into bottles and then packed into cartons in batches. The cold solution in the bottle can easily cause the cartons to get damp.

[0004] In view of the above problems, a urea dissolution heat exchange structure is proposed. Utility Model Content

[0005] The utility model aims to provide a urea dissolving heat exchange structure. By adopting the device to work, the problem that the cold solution in the bottle easily causes the carton to get damp when the car urea in the dissolving barrel is directly dispensed into bottles and then packed into cartons in batches is solved.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a urea dissolution heat exchange structure, comprising a first dissolution barrel, a lower end side of the first dissolution barrel is connected to a second dissolution barrel through an introduction component, a heat exchange component is arranged on one side of the introduction component, a reflux component is arranged on one side of the upper end of the heat exchange component, a support component is fixedly installed on the outer wall of the reflux component, the support component is arranged to support the reflux component, the introduction component is arranged to introduce the cold solution in the inner cavity of the first dissolution barrel and the second dissolution barrel into the inner cavity of the heat exchange component, and after heat exchange processing by the heat exchange component, the heated hot solution is guided back to the inner cavity of the first dissolution barrel and the second dissolution barrel through the reflux component;

[0007] The heat exchange component includes a Z-shaped connecting pipe and a filter installed at one end of the Z-shaped connecting pipe, one end of the filter is connected to a cold solution input pipe, one end of the cold solution input pipe is provided with a fan component, and a heat exchange solution input pipe is provided on one side of the upper end of the fan component.

[0008] Furthermore, the introduction component includes a U-shaped connecting pipe and control valves arranged on both sides of the upper end of the U-shaped connecting pipe, a butt joint pipe is arranged in the middle of one end of the U-shaped connecting pipe, and a water pump is arranged at one end of the butt joint pipe.

[0009] Furthermore, the reflux assembly includes a long guide tube and inlet tubes arranged on both sides of the upper end of the long guide tube.

[0010] Furthermore, the support assembly includes a fixing mechanism and a moving mechanism threadedly fixedly mounted on one end of an outer wall of the fixing mechanism, and a locking mechanism is fixedly mounted on one end of the moving mechanism.

[0011] Furthermore, the fixing mechanism includes a column and a penetrating groove formed on one side of an outer wall of the column.

[0012] Furthermore, the moving mechanism includes a T-shaped threaded rod and an extension rod fixedly mounted on one end of the T-shaped threaded rod.

[0013] Furthermore, the locking mechanism comprises a first semicircular block and insertion grooves provided on both sides of one end of the first semicircular block, and a second semicircular block is movably mounted on one end of the first semicircular block.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the operator places urea into the inner cavities of the first dissolving barrel and the second dissolving barrel, and the urea absorbs heat when it dissolves, so that the temperature of the solution is reduced, thereby forming a cold solution. The first dissolving barrel and the second dissolving barrel merge the cold solution through the U-shaped connecting pipe at the lower end, and the confluence of the cold solution in the U-shaped connecting pipe is sucked into the filter by a water pump to filter out the undissolved small particles of urea, and then the filtered cold solution is transported into the fan assembly, and the cold solution is blown by the fan, and the cold air is output from the conveying duct to the indoor room of the factory, so as to achieve the effect of cooling the indoor room of the factory, wherein the filtered cold solution is transported into the fan assembly and at the same time is heat-exchanged into a hot solution with a temperature of °, and the hot solution is refluxed into the two large jars through the Z-shaped connecting pipe and the reflux assembly, accelerating the dissolution while the hot solution makes the dissolved urea solution bottled, and then packed into cartons in batches, and the cartons are not easily affected by moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the fan assembly of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the fixing mechanism and locking mechanism of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the mobile mechanism of the utility model.

[0019] In the figure: 1. first dissolving tank; 2. second dissolving tank; 3. introduction component; 31. U-shaped connecting pipe; 32. control valve; 33. docking pipe; 34. water pump; 4. heat exchange component; 41. Z-shaped connecting pipe; 42. filter; 43. cold solution input pipe; 44. fan component; 45. heat exchange solution input pipe; 46. delivery air duct; 5. reflux component; 51. long guide pipe; 52. entry pipe; 6. support component; 61. fixing mechanism; 611. column; 612. penetration groove; 62. moving mechanism; 621. T-shaped threaded rod; 622. extension rod; 63. locking mechanism; 631. first semicircular block; 632. insertion groove; 633. second semicircular block; 634. insertion block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0022] Combination Figure 1 The utility model discloses a urea dissolving heat exchange structure, comprising a first dissolving barrel 1, a lower end side of the first dissolving barrel 1 is connected to a second dissolving barrel 2 through an introduction component 3, a heat exchange component 4 is arranged on one side of the introduction component 3, a reflux component 5 is arranged on the upper end side of the heat exchange component 4, a support component 6 is fixedly installed on the outer wall of the reflux component 5, the support component 6 is used to support the reflux component 5, the introduction component 3 is used to introduce the cold solution in the inner cavity of the first dissolving barrel 1 and the second dissolving barrel 2 into the inner cavity of the heat exchange component 4, and after the heat exchange processing of the heat exchange component 4, the heated hot solution is guided back to the inner cavity of the first dissolving barrel 1 and the second dissolving barrel 2 through the reflux component 5.

[0023] The utility model is further described below in conjunction with embodiments.

[0024] Example 1

[0025] See also Figure 1-Figure 3The heat exchange component 4 includes a Z-shaped connecting pipe 41 and a filter 42 installed at one end of the Z-shaped connecting pipe 41, one end of the filter 42 is connected to a cold solution input pipe 43, one end of the cold solution input pipe 43 is provided with a fan component 44, and a heat exchange solution input pipe 45 is provided on one side of the upper end of the fan component 44. A conveying air duct 46 is provided at one end of the fan component 44. The Z-shaped connecting pipe 41 introduces the cold solution into the inner cavity of the filter 42, and then introduces it into the inner cavity of the fan component 44 through the cold solution input pipe 43. After being processed by the fan component 44, the hot solution is introduced into the inner cavity of the heat exchange solution input pipe 45, and the heated hot solution is re-introduced into the inner cavity of the first dissolution tank 1 and the second dissolution tank 2 through the heat exchange solution input pipe 45. At the same time, the cold air is output from the conveying air duct 46 to the indoor of the factory, so as to achieve the effect of cooling the indoor of the factory. The fan component 44 is used according to the patent No. CN201510935951.2.

[0026] The introduction component 3 includes a U-shaped connecting pipe 31 and control valves 32 arranged on both sides of the upper end of the U-shaped connecting pipe 31. A docking pipe 33 is arranged in the middle of one end of the U-shaped connecting pipe 31, and a water pump 34 is arranged at one end of the docking pipe 33. The cold solution in the inner cavity of the U-shaped connecting pipe 31 is extracted through the arrangement of the water pump 34 and the docking pipe 33.

[0027] The reflux assembly 5 includes a long guide tube 51 and inlet tubes 52 arranged on both sides of the upper end of the long guide tube 51. The long guide tube 51 is connected to the heat exchange solution input tube 45, and the hot solution in the inner cavity of the heat exchange solution input tube 45 is pumped into the inner cavity of the tube 52 again, and is introduced into the inner cavities of the first dissolution tank 1 and the second dissolution tank 2 by the inlet tube 52.

[0028] Specifically, the operator places urea into the inner cavities of the first dissolving barrel 1 and the second dissolving barrel 2. When urea dissolves, it absorbs heat, which reduces the temperature of the solution and forms a cold solution. The first dissolving barrel 1 and the second dissolving barrel 2 merge the cold solution through the U-shaped connecting pipe 31 at the lower end. The confluence of the cold solution in the U-shaped connecting pipe 31 is sucked into the filter 42 by the water pump 34 to filter out the undissolved small particles of urea, and then the filtered cold solution is transported into the fan assembly 44. The fan blows the cold solution, and the cold air is output from the conveying duct 46 to the indoor room of the factory, so as to achieve the effect of cooling the indoor room of the factory. Among them, the filtered cold solution is transported into the fan assembly 44 and is heat-exchanged into a hot solution with a temperature of 40° at the same time. The hot solution refluxes into the two large jars through the Z-shaped connecting pipe 41 and the reflux assembly 5, accelerating the dissolution while the hot solution makes the dissolved urea solution bottled, and then packed into cartons in batches, so that the cartons are not easily affected by moisture.

[0029] Example 2

[0030] See also Figure 4The support assembly 6 includes a fixing mechanism 61 and a moving mechanism 62 threadedly fixed on one end of the outer wall of the fixing mechanism 61. A locking mechanism 63 is fixedly installed on one end of the moving mechanism 62. The locking mechanism 63 is driven to move to a fixed position through the setting of the moving mechanism 62.

[0031] The fixing mechanism 61 includes a column 611 and a through groove 612 opened on one side of the outer wall of the column 611, the moving mechanism 62 includes a T-shaped threaded rod 621 and an extension rod 622 fixedly installed at one end of the T-shaped threaded rod 621, one end of the T-shaped threaded rod 621 is fixedly installed on one side of the notch of the through groove 612 through a nut thread, the locking mechanism 63 includes a first semicircular block 631 and an insertion groove 632 opened on both sides of one end of the first semicircular block 631, a second semicircular block 633 is movably installed on one end of the first semicircular block 631, and insertion blocks 634 are fixedly installed at both ends of one side of the second semicircular block 633, and the insertion block 634 is movably installed in the inner cavity of the insertion groove 632.

[0032] Specifically, when installing and fixing the reflux component 5, the operator first fixes the column 611 on the bottom surface, and moves the T-shaped threaded rod 621 according to the needs and fixed position of the guide long tube 51, so that the T-shaped threaded rod 621 is slidably installed in the inner cavity of the penetration groove 612, and then the first semicircular block 631 and the second semicircular block 633 are driven to move by the T-shaped threaded rod 621, and the insertion block 634 is inserted into the inner cavity of the penetration groove 612, and the fixed position of the insertion block 634 is adjusted according to the diameter of the guide long tube 51, and a screw is inserted from the upper end of the first semicircular block 631 to the insertion block 634, so that the first semicircular block 631 and the second semicircular block 633 fix the guide long tube 51, thereby improving the stability of the setting of the guide long tube 51.

[0033] In summary: the operator places urea into the inner cavities of the first dissolving barrel 1 and the second dissolving barrel 2. When the urea dissolves, it absorbs heat, which lowers the temperature of the solution and forms a cold solution. The first dissolving barrel 1 and the second dissolving barrel 2 merge the cold solution through the U-shaped connecting pipe 31 at the lower end. The confluence of the cold solution in the U-shaped connecting pipe 31 is sucked into the filter 42 by the water pump 34 to filter out the undissolved small particles of urea, and then the filtered cold solution is transported into the fan assembly 44. The solution is blown by the fan, and the cold air is output from the conveying duct 46 to the indoor room of the factory, thereby achieving the effect of cooling the indoor room of the factory. According to the needs and fixed position of the guiding long tube 51, the T-shaped threaded rod 621 is moved so that the T-shaped threaded rod 621 is slidably installed in the penetration groove 612, and then the first semicircular block 631 and the second semicircular block 633 are driven to move by the T-shaped threaded rod 621, and the insertion block 634 is inserted into the inner cavity of the penetration groove 612, and the screw is inserted from the upper end of the first semicircular block 631 to the insertion block 634, so that the first semicircular block 631 and the second semicircular block 633 fix the guide long tube 51, and the hot solution accelerates the dissolution while the dissolved urea solution is bottled and then packed into cartons for batch packaging. The cartons are not easily affected by moisture, and the cold solution filtered out by the filter 42 is transported into the fan assembly 44 and is heat-exchanged to a hot solution with a temperature of 40°. The hot solution flows back to the two large jars through the Z-shaped connecting pipe 41 and the reflux assembly 5.

[0034] It should be noted that the filter 42 and the heat exchange assembly 4 are equipped with core components that can support the normal operation of the filter 42 and the heat exchange assembly 4. These core components are not an innovative part of the present application document, but are common knowledge. Those skilled in the art are capable of thinking of the specific structure and structural layout.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A urea dissolution heat exchange structure, comprising a first dissolution tank (1), Features: The lower end of the first dissolving barrel (1) is connected to the second dissolving barrel (2) via an introduction component (3); a heat exchange component (4) is provided on one side of the introduction component (3); a reflux component (5) is provided on the upper side of the heat exchange component (4); a support component (6) is fixedly mounted on the outer wall of the reflux component (5); the support component (6) is used to support the reflux component (5); the introduction component (3) is used to introduce the cold solution in the inner cavities of the first dissolving barrel (1) and the second dissolving barrel (2) into the inner cavity of the heat exchange component (4); after heat exchange processing by the heat exchange component (4), the heated hot solution is guided back to the inner cavities of the first dissolving barrel (1) and the second dissolving barrel (2) via the reflux component (5); The heat exchange assembly (4) comprises a Z-shaped connecting pipe (41) and a filter (42) mounted at one end of the Z-shaped connecting pipe (41); one end of the filter (42) is connected to a cold solution input pipe (43); one end of the cold solution input pipe (43) is provided with a fan assembly (44); and a heat exchange solution input pipe (45) is provided on one side of an upper end of the fan assembly (44).

2. A urea dissolution heat exchange structure according to claim 1, Features: The introduction assembly (3) comprises a U-shaped connecting pipe (31) and control valves (32) arranged on both sides of the upper end of the U-shaped connecting pipe (31); a butt joint pipe (33) is arranged in the middle of one end of the U-shaped connecting pipe (31); and a water pump (34) is arranged at one end of the butt joint pipe (33).

3. The urea dissolution heat exchange structure according to claim 1, Features: The reflux assembly (5) comprises a long guide tube (51) and inlet tubes (52) arranged on both sides of the upper end of the long guide tube (51).

4. The urea dissolution heat exchange structure according to claim 1, Features: The support assembly (6) comprises a fixing mechanism (61) and a moving mechanism (62) threadedly fixedly mounted on one end of an outer wall of the fixing mechanism (61); a locking mechanism (63) is fixedly mounted on one end of the moving mechanism (62).

5. A urea dissolution heat exchange structure according to claim 4, Features: The fixing mechanism (61) comprises a column (611) and a penetration groove (612) formed on one side of an outer wall of the column (611).

6. A urea dissolution heat exchange structure according to claim 4, Features: The moving mechanism (62) comprises a T-shaped threaded rod (621) and an extension rod (622) fixedly mounted on one end of the T-shaped threaded rod (621).

7. A urea dissolution heat exchange structure according to claim 4, Features: The locking mechanism (63) comprises a first semicircular block (631) and insertion grooves (632) provided on both sides of one end of the first semicircular block (631); a second semicircular block (633) is movably mounted on one end of the first semicircular block (631).

Citation Information

Patent Citations

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    CN105352086A