Cooling device for storage tank

By installing cooling components and a circulating cooling system in the storage tank, the crystallization and solidification problems of Fischer-Tropsch wax at lower temperatures were solved, enabling stable storage and processing of Fischer-Tropsch wax and improving product quality and equipment lifespan.

CN223687308UActive Publication Date: 2025-12-19ZIBO HEYI FINE CHEM CO LTD
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Patent Information

Application Number
CN202422667418.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-03
Publication Date
2025-12-19
Estimated Expiration
2034-11-03

AI Technical Summary

Technical Problem

When storing or transporting Fischer-Tropsch wax, the existing storage tanks experience sudden temperature drops, causing the wax products to crystallize and solidify rapidly, affecting the quality of the Fischer-Tropsch wax, and there is a lack of effective cooling measures.

Method used

A storage tank cooling device was designed, which includes a cooling component and a circulation pipeline system. It uses a semiconductor cooling chip and an axial fan to keep the internal temperature of the storage tank below 10 degrees Celsius, and prevents wax crystallization and solidification by blowing cold air and circulating cooling.

Benefits of technology

It effectively maintains the fluidity and workability of Fischer-Tropsch wax, avoids localized overcooling or overheating, improves storage stability and product quality, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a storage tank cooling device, which relates to the technical field of storage tank cooling and comprises a storage tank body, a partition plate is longitudinally and fixedly connected in the storage tank body, a tank cover is fixedly connected above the storage tank body through bolts, and a cooling component is fixedly connected in the middle of the upper surface of the tank cover. An air outlet pipe is fixedly connected to the left side of the upper surface of the tank cover, the bottom of the air outlet pipe communicates with the interior of the storage tank body, an extension pipe is fixedly connected to the tail end of the air outlet pipe, a connecting flange used for being connected with a pipeline is arranged at the tail end of the extension pipe, and a feeding port is fixedly connected to the front side of the upper surface of the tank cover; the top of the feeding port is in threaded connection with a sealing cover, and the bottom of the storage tank body is fixedly connected with a discharging valve. The device has the advantages that crystallization and solidification of the Fischer-Tropsch wax in the storage process can be effectively prevented through continuous cold air blowing, proper fluidity and operability of the Fischer-Tropsch wax are kept, and subsequent processing is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a storage tank cooling technical field, concretely relates to a kind of storage tank cooling device. BACKGROUND

[0002] Fischer-Tropsch wax is a ductile synthetic sealing material, usually used for the packaging of electronic components. Its production process mainly includes the selection of raw materials, mixing melting, refining filtration, compounding pressing, molding and curing steps, Fischer-Tropsch wax has certain viscosity, ductility and high temperature resistance, mainly relying on the high-quality and low-cost raw materials of coal chemical industry to synthesize iron-based or cobalt-based, which has obvious advantage in price compared with crude oil wax.

[0003] Fischer-Tropsch wax is usually solid at room temperature, and as the temperature decreases, the crystallization and solidification speed will increase. If Fischer-Tropsch wax is stored or transported at high temperature, when the temperature suddenly drops, it will cause the wax product to crystallize and solidify rapidly. The existing storage tank has no good cooling measures to keep the temperature of Fischer-Tropsch wax inside stable, thereby affecting the quality of Fischer-Tropsch wax. In view of the above problems, the present application provides a kind of storage tank cooling device to solve the problem. SUMMARY

[0004] To solve the above technical problems, a kind of storage tank cooling device is provided, which solves the above problems that the current Fischer-Tropsch wax is usually solid at room temperature, and as the temperature decreases, the crystallization and solidification speed will increase. If Fischer-Tropsch wax is stored or transported at high temperature, when the temperature suddenly drops, it will cause the wax product to crystallize and solidify rapidly. The existing storage tank has no good cooling measures to keep the temperature of Fischer-Tropsch wax inside stable, thereby affecting the quality of Fischer-Tropsch wax.

[0005] To achieve the above purpose, the utility model adopts the technical scheme: a kind of storage tank cooling device, including storage tank body, the inside longitudinal fixed connection of storage tank body is divided into board, the upper portion of storage tank body is fixedly connected with tank cover by bolt, the upper surface of tank cover is fixedly connected with cooling assembly in middle part, the left side of the upper surface of tank cover is fixedly connected with air outlet pipe, the bottom of air outlet pipe is communicated with the inside of storage tank body, the tail end of air outlet pipe is fixedly connected with extension pipe, the tail end of extension pipe is provided with the connecting flange for being connected with pipeline, the front side of the upper surface of tank cover is fixedly connected with feed inlet, the top of feed inlet is screwedly connected with sealing cover, the bottom of storage tank body is fixedly connected with discharge valve.

[0006] Preferably, the cooling assembly includes a mounting box, which is fixedly connected to the center position of the upper surface of the tank cover. The right side of the mounting box is fixedly connected with an air inlet pipe. The tail end of the air inlet pipe penetrates the upper surface of the tank cover and is fixedly connected with a duckbill nozzle in the inside of the storage tank body.

[0007] Preferably, a mounting plate is fixedly connected to the middle of the inside of the mounting box body, a plurality of through holes are formed through the left surface of the mounting plate, and a circulation pipe is fixedly connected to the left surface of the mounting plate.

[0008] Preferably, a water outlet pipe is fixedly connected to the upper end of the rear side of the mounting box body, the front end of the water outlet pipe penetrates through the rear side plate of the mounting box body and is fixedly connected to the output end of the circulation pipe, a water inlet pipe is fixedly connected to the lower end of the rear side of the mounting box body, and the front end of the water inlet pipe penetrates through the rear side plate of the mounting box body and is fixedly connected to the input end of the circulation pipe.

[0009] Preferably, a semiconductor refrigeration sheet is fixedly connected to the left surface of the circulation pipe, an axial flow fan is fixedly connected to the left side of the inside of the mounting box body, a plurality of ventilation grooves are formed through the left side wall of the mounting box body, the ventilation grooves are in communication with the input end of the axial flow fan, and a box cover is fixedly connected to the upper side of the mounting box body through screws.

[0010] Preferably, U-shaped clamps are fixedly connected to the front and rear ends of the right side of the inside of the mounting box body, and a drying plate is inserted between the two U-shaped clamps.

[0011] Preferably, at least four supporting legs are fixedly connected to the bottom of the storage tank body, and supporting seats are fixedly connected to the bottom of the supporting legs.

[0012] Compared with the prior art, the utility model has the advantages that the utility model discloses a cooling assembly is arranged to keep the fischer-tropsch wax in the storage tank body below 10 degrees Celsius, and through continuous cold air blowing, crystallization and solidification of the fischer-tropsch wax during storage can be effectively prevented, the proper fluidity and operability of the fischer-tropsch wax are maintained, subsequent processing is guaranteed, cold air can be uniformly distributed in the whole storage tank, the temperature of the fischer-tropsch wax is uniformly reduced, local overcooling or overheating can be avoided, the storage stability and product quality are improved, and further through temperature control of the fischer-tropsch wax, abrasion and damage of the storage tank and related equipment caused by temperature fluctuation can be reduced, thereby prolonging the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is an inside structure schematic view of the storage tank body in the utility model;

[0015] Figure 3 It is an inside structure schematic view of the mounting box body in the utility model;

[0016] Figure 4 It is an explosion view of the cooling assembly in the utility model.

[0017] Reference numerals in the drawings are:

[0018] 1, storage tank body; 2, support leg; 3, support seat; 4, discharge valve; 5, tank cover; 6, air outlet pipe; 7, extension pipe; 8, connecting flange; 9, cooling assembly; 901, mounting box; 902, air inlet pipe; 903, duckbill nozzle; 904, ventilation groove; 905, box cover; 906, U-shaped clamp; 907, drying plate; 908, mounting plate; 909, through hole; 910, circulation pipe; 911, semiconductor refrigeration piece; 912, axial flow fan; 913, water inlet pipe; 914, water outlet pipe; 10, feed inlet; 11, sealing cover; 12, partition plate. DETAILED DESCRIPTION

[0019] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art.

[0020] Referring to Figures 1-4 As shown in the figure, a kind of storage tank cooling device, including storage tank body 1, longitudinally fixedly connected with partition plate 12 in storage tank body 1 inside, the design of partition plate 12 can effectively make that cold air completes circulation in storage tank body 1 inside, to ensure that the bottom end of storage tank body 1 F-T wax particles can also reach cooling effect, the upper portion of storage tank body 1 is fixedly connected with tank cover 5 by bolt, the upper surface of tank cover 5 is fixedly connected with cooling assembly 9 in middle part, the left side of the upper surface of tank cover 5 is fixedly connected with air outlet pipe 6, and the bottom of air outlet pipe 6 is communicated with the inside of storage tank body 1, the tail end of air outlet pipe 6 is fixedly connected with extension pipe 7, and the tail end of extension pipe 7 is provided with connecting flange 8 for being connected with pipeline, the front side of the upper surface of tank cover 5 is fixedly connected with feed inlet 10, and the top of feed inlet 10 is threadedly connected with sealing cover 11, and the bottom of storage tank body 1 is fixedly connected with discharge valve 4.

[0021] Specifically, cooling assembly 9 includes mounting box 901, which is fixedly connected to the center position of the upper surface of tank cover 5, the right side of mounting box 901 is fixedly connected with air inlet pipe 902, the tail end of air inlet pipe 902 penetrates the upper surface of tank cover 5 and is fixedly connected with duckbill nozzle 903 with the inside of storage tank body 1, air inlet pipe 902 is used to introduce external cold air into the inside of storage tank, while air outlet pipe 6 is responsible for discharging hot gas in the tank, to form effective air flow circulation, accelerate the cooling process, and duckbill nozzle 903 can uniformly and widely spray cold air to the inside of storage tank, effectively improve the cooling efficiency.

[0022] Mounting plate 908 is fixedly connected to the inside middle position of mounting box 901, a plurality of through holes 909 are formed in the left side surface of mounting plate 908, circulation pipe 910 is fixedly connected to the left side of mounting plate 908, and the material of circulation pipe 910 is copper or stainless steel with high thermal conductivity.

[0023] The rear upper end of the mounting box 901 is fixedly connected with a water outlet pipe 914, the front end of the water outlet pipe 914 penetrates through the rear side plate of the mounting box 901 and is fixedly connected with the output end of the circulating pipe 910, the rear lower end of the mounting box 901 is fixedly connected with a water inlet pipe 913, the front end of the water inlet pipe 913 penetrates through the rear side plate of the mounting box 901 and is fixedly connected with the input end of the circulating pipe 910.

[0024] The left side of the circulating pipe 910 is fixedly connected with a semiconductor refrigeration sheet 911, the semiconductor refrigeration sheet 911 can adopt a refrigeration sheet of TEC1-12706, TEC1-12710, TEC1-12715 or the like, and refrigeration sheets with different refrigeration effects are selected according to needs, the inside left side of the mounting box 901 is fixedly connected with an axial flow fan 912, a plurality of ventilation grooves 904 are provided through the left side wall of the mounting box 901, the ventilation grooves 904 are in communication with the input end of the axial flow fan 912, a box cover 905 is fixedly connected above the mounting box 901 by screws, and the design of the ventilation grooves 904 ensures that the axial flow fan 912 can smoothly suck external air into the mounting box 901.

[0025] Preferably, the inside right side of the mounting box 901 is fixedly connected with U-shaped clamps 906 at the front and rear ends, and a drying plate 907 is inserted between the two U-shaped clamps 906, the drying plate 907 is fixed by the U-shaped clamps 906, so that the drying plate 907 can be conveniently replaced or cleaned, ensuring that the cooling gas remains dry during circulation and preventing moisture or other impurities from affecting the material.

[0026] Specifically, the bottom of the storage tank body 1 is fixedly connected with at least four supporting legs 2, and the bottom of each supporting leg 2 is fixedly connected with a supporting seat 3, so that the storage tank body 1 can be stably placed through the combination of the supporting legs 2 and the supporting seats 3, preventing the storage tank from being tilted or damaged due to external factors (such as vibration, collision, etc.).

[0027] Working principle: in use, first open the sealing cover 11 through the feed inlet 10 to the inside of the storage tank body 1 inside the need to store the fischer-tropsch wax particles, then the water inlet pipe 913 and the water outlet pipe 914 are connected with the external water supply device, the external water supply device injects cold water into the circulating pipe 910 through the water inlet pipe 913, in order to keep the temperature of the fischer-tropsch wax particles in the storage tank body 1 stable, the output end of the axial flow fan 912 blows air, the air is cooled by the semiconductor refrigeration sheet 911 and the circulating pipe 910, and is blown to the drying plate 907, the drying plate 907 absorbs the liquid mixed in the air flow, the cooled air enters the inside of the storage tank body 1 through the air inlet pipe 902 and the duckbill nozzle 903 to cool the fischer-tropsch wax, the cold air enters the right lower side from the right upper side under the action of the partition plate 12, and then enters the left lower side from the right lower side, and then enters the left upper side from the left lower side, and then enters the extension pipe 7 through the air outlet pipe 6, the extension pipe 7 can be connected with other pipelines through the connecting flange 8, and the cold air can be utilized again.

[0028] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A cooling device for a storage tank, characterized by: The utility model provides a kind of cooling type storage tank, including storage tank body (1), the inside longitudinal fixed connection of storage tank body (1) is connected with partition (12), the upper portion of storage tank body (1) is fixedly connected with tank cover (5) by bolt, the upper surface left side of tank cover (5) is fixedly connected with air outlet pipe (6), the bottom of air outlet pipe (6) is communicated with the inside of storage tank body (1), the tail end of air outlet pipe (6) is fixedly connected with extension pipe (7), the tail end of extension pipe (7) is provided with the connecting flange (8) for being connected with pipeline, the upper surface front side of tank cover (5) is fixedly connected with feed inlet (10), the top of feed inlet (10) is threadedly connected with sealing cover (11), the bottom of storage tank body (1) is fixedly connected with discharge valve (4).

2. The cooling device for a storage tank according to claim 1, characterized by: The cooling assembly (9) includes a mounting box body (901) fixedly connected to the center position of the upper surface of the tank cover (5), a left side of the mounting box body (901) is fixedly connected with an air inlet pipe (902), an end of the air inlet pipe (902) penetrates the upper surface of the tank cover (5) and is fixedly connected with a duckbill nozzle (903) inside the storage tank body (1).

3. A silo cooling device according to claim 2, characterized in that: A mounting plate (908) is fixedly connected to the inside middle position of the mounting box body (901), a plurality of through holes (909) are formed through the left surface of the mounting plate (908), and a circulation pipe (910) is fixedly connected to the left side of the mounting plate (908).

4. The cooling device for a storage tank according to claim 2, characterized by: A water outlet pipe (914) is fixedly connected to the upper end of the rear side of the mounting box body (901), a front end of the water outlet pipe (914) penetrates the rear side plate of the mounting box body (901) and is fixedly connected with the output end of the circulation pipe (910), a water inlet pipe (913) is fixedly connected to the lower end of the rear side of the mounting box body (901), and a front end of the water inlet pipe (913) penetrates the rear side plate of the mounting box body (901) and is fixedly connected with the input end of the circulation pipe (910).

5. A silo cooling apparatus according to claim 4, wherein: A semiconductor refrigeration sheet (911) is fixedly connected to the left side of the circulation pipe (910), an axial flow fan (912) is fixedly connected to the inside left side of the mounting box body (901), a plurality of ventilation grooves (904) are formed through the left side wall of the mounting box body (901), the ventilation grooves (904) are communicated with the input end of the axial flow fan (912), and a box cover (905) is fixedly connected to the upper portion of the mounting box body (901) by screws.

6. A silo cooling apparatus according to claim 5, wherein: U-shaped clamps (906) are fixedly connected to the front and rear ends of the right side of the inside of the mounting box body (901), and a drying plate (907) is inserted between the two U-shaped clamps (906).

7. A cooling device for a storage tank according to any one of claims 1-5, characterized in that: At least four supporting legs (2) are fixedly connected to the bottom of the storage tank body (1), and a supporting seat (3) is fixedly connected to the bottom of the supporting leg (2).