Spraying system of big gun cooling device

By designing a spray system for the large gun cooling device, using finned radiators and fans for forced air cooling, and combining the spray head with circulating cooling water, the problem of the crude oil large gun being easily damaged in a high temperature environment was solved, and temperature stability and efficient operation of the equipment were achieved.

CN223331971UActive Publication Date: 2025-09-12LONGXING CHEMICAL STOCK CO LTD
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Patent Information

Application Number
CN202422446666.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-09-12
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The crude oil gun is easily damaged when working in a high temperature environment, which may cause deformation of the gun body, reduction of metal strength, change of crude oil properties and coking, affecting normal operation.

Method used

Design a spray system for the large gun cooling device, including a mounting frame, a crude oil large gun, a finned radiator, a fan, a spray head, a water tank, a water pump, a water collecting plate, a liquid level gauge, a water collector and a filter device. Heat is transferred through the finned radiator, the fan forces air cooling, the spray head circulates cooling water, the water collecting plate recycles water resources, the water collector prevents moisture from entering the fan, and the filter device filters impurities.

Benefits of technology

Effectively reduce the temperature of the raw oil gun, prevent damage, ensure oil temperature stability, improve transportation and processing efficiency, reduce resource consumption, and extend equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling devices, and provides a spray system of a big gun cooling device, which comprises a mounting frame, the big raw oil gun is arranged in the mounting frame; a plurality of fin radiators are arranged, and one sides of the plurality of fin radiators abut against the raw oil big gun. By means of the technical scheme, the problem that in the prior art, a raw oil big gun is prone to damage when continuously working in a high-temperature environment is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cooling devices, in particular to a spray system for a large gun cooling device. Background Art

[0002] Because crude oil guns often operate in high-temperature environments (such as near high-temperature reactors) in industries like oil refining and chemical processing, these high temperatures have numerous adverse effects on both the gun and the crude oil itself. From the gun's perspective, prolonged exposure to high temperatures causes the metal to expand due to the heat. Uneven expansion can easily lead to gun deformation. Furthermore, high temperatures alter the metal's internal microstructure, reducing its strength and impacting the gun's structural integrity and service life. From the perspective of the crude oil itself, high temperatures significantly impact its performance. High temperatures intensify the molecular motion of crude oil, accelerating its volatilization rate and increasing crude oil loss. Furthermore, high temperatures can trigger chemical reactions in the crude oil, resulting in coking. This coke can clog internal passages or interfere with the proper flow of crude oil, further impacting the proper functioning of the gun. Utility Model Content

[0003] The utility model provides a spray system for a large gun cooling device, which solves the problem in the related art that the raw oil large gun is easily damaged when continuously working in a high-temperature environment.

[0004] The technical solution of the utility model is as follows:

[0005] The spray system of the large gun cooling device includes:

[0006] Mounting rack;

[0007] A crude oil gun, the crude oil gun being arranged in the mounting frame;

[0008] The finned radiator has a plurality of finned radiators, and one side of each of the finned radiators is in contact with the raw oil gun.

[0009] Optionally, it also includes:

[0010] A fan is arranged on the mounting frame, and the air outlet of the fan faces the other side of the fin heat sink.

[0011] Optionally, it also includes:

[0012] The spray heads are of a plurality of numbers, one end of each of the spray heads is arranged in the mounting frame, and the other end faces the side of the finned radiator away from the raw oil gun.

[0013] Optionally, it also includes:

[0014] a water tank, the water tank being arranged in the mounting frame;

[0015] A water pump, one end of which is connected to the water tank, and the other end of which is connected to the water inlets of the sprinkler heads;

[0016] A water collecting plate is arranged in the mounting frame, with one end located below the fin radiator and the other end located above the water tank, and is used to direct the water flowing out of the fin radiator to the water tank.

[0017] Optionally, it also includes:

[0018] A liquid level meter is arranged on the water tank.

[0019] Optionally, it also includes:

[0020] A water collector is arranged at the air inlet of the fan to prevent moisture from entering the fan.

[0021] Optionally, a plurality of the spray heads are slidably arranged on the mounting frame.

[0022] Optionally, it also includes:

[0023] A filtering device is provided between the water collecting plate and the water tank, and is used for filtering the water that passes through the fin radiator and falls into the water collecting plate.

[0024] The working principle and beneficial effects of the utility model are as follows:

[0025] This utility model addresses the related art issue of oil lances being susceptible to damage when operating continuously in high-temperature environments. A spray system for the lance cooling device is designed. The mounting frame is fixed to the workshop floor to ensure the stability of the entire cooling system. The oil lance is mounted within the mounting frame using a custom fixture and secured with bolts. The fixture is designed to adapt to the shape of the oil lance, ensuring accurate and secure positioning within the mounting frame. Finned heat sinks are evenly distributed along the length of the oil lance.

[0026] One side of each finned heat sink is tightly bonded to the oil gun via thermally conductive material. The thermally conductive material fills the tiny gap between the two, improving heat transfer efficiency. When the oil gun is operating, heat is generated, which is quickly transferred to the finned heat sink.

[0027] The advantage is that the contact between the finned heat sink and the oil gun effectively conducts away the heat generated by the oil gun during operation. The finned heat sink structure increases the heat dissipation area and improves heat dissipation efficiency, thereby ensuring that the oil gun operates within the appropriate temperature range and preventing overheating that may affect its performance or cause damage.

[0028] Effective heat dissipation helps stabilize the temperature of the crude oil in the lance. Stable oil temperature is important for crude oil transportation and subsequent processing, such as ensuring that the crude oil viscosity is within the appropriate range, which facilitates precise flow control and mixing operations.

[0029] The mounting bracket provides a stable support structure for the oil gun and finned radiator. Through proper installation and fixing, the entire device can remain stable during operation, reducing the risk of component damage or performance degradation caused by vibration or displacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] The preferred embodiments will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present invention.

[0031] Figure 1 This is a schematic diagram of the structure of the utility model;

[0032] In the figure: 1. Mounting frame, 2. Raw oil gun, 3. Finned radiator, 4. Fan, 5. Sprinkler head, 6. Water tank, 7. Water pump, 8. Water collecting plate, 9. Liquid level gauge, 10. Water collector, 11. Filter device. DETAILED DESCRIPTION

[0033] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the specific implementation methods of the present invention will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without inventive work.

[0034] To simplify the drawings, only the parts relevant to the utility model are schematically shown in each figure; they do not represent the actual structure of the product. Furthermore, to simplify the drawings and facilitate understanding, in some figures, only one of the components with the same structure or function is schematically shown or labeled. In this document, "one" not only means "only one" but also "more than one," and "several" includes "two" and "more than two."

[0035] It should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they can refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0036] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0037] Reference Figure 1 , which is the first embodiment of the utility model, proposes a large gun cooling device spray system, including a mounting frame 1; a raw oil large gun 2 is arranged in the mounting frame 1; a number of fin radiators 3, and one side of the plurality of fin radiators 3 is in contact with the raw oil large gun 2.

[0038] In this embodiment, to address the problem in related art of crude oil guns being susceptible to damage when operating continuously in high-temperature environments, a spray system for the gun cooling device is designed. The mounting frame 1 is fixed to the workshop floor to ensure the stability of the entire cooling device. The crude oil gun 2 is mounted inside the mounting frame 1 using a special fixture and fastened with bolts. The fixture is designed to adapt to the shape of the crude oil gun 2, ensuring its accurate and stable position within the mounting frame 1. The finned heat sink 3 is evenly distributed along the length of the crude oil gun 2.

[0039] One side of each finned heat sink 3 is tightly bonded to the oil gun 2 via a thermally conductive material. This material fills the tiny gap between the two, improving heat transfer efficiency. When the oil gun 2 is operating, it generates heat, which is quickly transferred to the finned heat sink 3.

[0040] The advantage is that the contact between finned heat sink 3 and crude oil gun 2 effectively conducts away the heat generated by crude oil gun 2 during operation. The structure of finned heat sink 3 increases the heat dissipation area and improves heat dissipation efficiency, thereby ensuring that crude oil gun 2 operates within an appropriate temperature range and preventing overheating that could affect its performance or cause damage.

[0041] Effective heat dissipation helps stabilize the temperature of the crude oil in the lance. Stable oil temperature is important for crude oil transportation and subsequent processing, such as ensuring that the crude oil viscosity is within the appropriate range, which facilitates precise flow control and mixing operations.

[0042] The mounting frame 1 provides a stable support structure for the crude oil gun 2 and the finned heat sink 3. Through reasonable installation and fixing methods, the entire device can remain stable during operation, reducing the risk of component damage or performance degradation due to vibration or displacement.

[0043] Furthermore, it also includes a fan 4, which is arranged on the mounting frame 1, and the air outlet of the fan 4 faces the other side of the fin heat sink 3.

[0044] In this embodiment, the fan 4 is fixed to one side of the top of the mounting frame 1 by bolts. Screw holes corresponding to the mounting holes at the bottom of the fan 4 are pre-set on the mounting frame 1. After the mounting holes at the bottom of the fan 4 are aligned with these screw holes, the fan 4 is securely fixed to the mounting frame 1 using bolts.

[0045] The air outlet of fan 4 is connected to a shroud with adjustable airflow direction. The shroud can be manually adjusted within a certain angle range to ensure that the airflow from fan 4 is accurately directed toward finned heat sink 3. When fan 4 is started, air is blown out of the outlet of fan 4 in the set direction toward the other side of finned heat sink 3. The air flows between the fins of finned heat sink 3, removing heat transferred from the crude oil gun 2.

[0046] The wind speed of the fan 4 can be adjusted according to actual needs. For example, the speed of the fan 4 motor can be controlled by a frequency converter. When the workload of the crude oil gun 2 is large and more heat is generated, the speed of the fan 4 can be increased to increase the air flow and improve the heat dissipation efficiency.

[0047] The advantage is that the fan 4 provides forced air cooling for the finned heat sink 3. Compared to natural convection, forced air cooling significantly increases the air velocity through the finned heat sink 3, thereby more quickly removing heat from the fins. This helps further reduce the temperature of the crude oil gun 2, ensuring that it operates within the optimal operating temperature range.

[0048] The air blown by the fan 4 can quickly diffuse the heat emitted by the finned heat sink 3 into the surrounding environment. This is not only beneficial to the heat dissipation of the finned heat sink 3 itself, but also prevents heat from accumulating in a local area, thereby improving the heat dissipation effect of the entire cooling device.

[0049] Furthermore, it also includes a spray head 5, which is in a certain number. One end of each of the spray heads 5 is arranged in the mounting frame 1, and the other end faces the side of the finned heat sink 3 away from the raw oil gun 2.

[0050] In this embodiment, the sprinkler head 5 is fixed to the mounting frame 1 by bolts. Mounting holes that match the sprinkler head 5 are pre-set at specific locations on the mounting frame 1. The water inlet end of the sprinkler head 5 is equipped with a flange. The flange of the sprinkler head 5 is aligned with the mounting hole, and then the sprinkler head 5 is securely fixed to the mounting frame 1 using bolts.

[0051] Each spray head 5 is connected to the mounting frame 1 using a rotatable joint. This joint contains a rubber seal, ensuring flexible rotation while preventing water leakage. During installation, the rotatable joint is adjusted to precisely direct the spray head 5 toward the side of the finned heat sink 3 away from the oil gun 2.

[0052] The advantage is that the spray head 5 is fixed, making installation quick and easy. This saves significant time and labor during the equipment installation and commissioning phases. The spray head 5 ensures continuous and effective spraying of the finned heat sink 3. During operation of the lance cooling system, the spray head 5 provides a stable cooling effect. This stable cooling effect helps maintain a stable temperature in the crude oil lance 2, improving the overall operating efficiency of the system.

[0053] Furthermore, it also includes a water tank 6, which is arranged in the mounting frame 1; one end of the water pump 7 is connected to the water tank 6, and the other end is connected to the water inlet of several sprinkler heads 5; the water collecting plate 8 is arranged in the mounting frame 1, one end is located below the fin radiator 3, and the other end is located above the water tank 6, which is used to direct the water flowing out of the fin radiator 3 to the water tank 6.

[0054] In this embodiment, the water tank 6 is located at the bottom of the mounting frame 1. The water tank 6 is fixed to the mounting frame 1 by welding or bolting. The water tank 6 is in the shape of a rectangular parallelepiped, and its capacity is set according to the requirements of the entire cooling system.

[0055] Water pump 7 is mounted on a dedicated bracket next to water tank 6, which is also part of mounting frame 1. The appropriate model of water pump 7 is selected based on the required head and flow rate. One end of water pump 7 is connected to the water outlet of water tank 6 via a rubber hose. Rubber hoses are flexible, easy to install and connect, and can withstand a certain pressure. The other end of water pump 7 is connected to the water inlets of several sprinkler heads 5 via rigid pipes (such as stainless steel). Rigid pipes ensure stable water flow and reduce pressure loss during the water delivery process.

[0056] When the sprinkler head 5 sprays water onto the finned radiator 3, the water flows down from the finned radiator 3 and flows onto the water collecting plate 8 due to gravity. Then, the water flows along the inclined surface of the water collecting plate 8 into the water tank 6, thereby realizing water recycling.

[0057] The advantage is that the water flowing out of the finned heat sink 3 is collected by the water collecting plate 8 and directed to the water tank 6. The water in the water tank 6 is then pumped back to the sprinkler head 5 by the water pump 7 for circulated spraying, thus achieving the recycling of water resources. This greatly reduces the dependence of the entire cooling system on external water sources and reduces water consumption.

[0058] Furthermore, it also includes a liquid level meter 9, which is arranged on the water tank 6.

[0059] In this embodiment, the liquid level gauge 9 is mounted vertically on the side of the water tank 6. The liquid level gauge 9 is secured to the side of the water tank 6 via a threaded connection, ensuring a tight connection and preventing water leakage. Screw holes are pre-machined on the side of the water tank 6 to match the threaded interface of the liquid level gauge 9. The liquid level gauge 9 is screwed into the screw holes so that its bottom is close to the bottom of the water tank 6 and its top is close to the top of the water tank 6, allowing accurate measurement of the liquid level within the water tank 6.

[0060] The advantage is that the liquid level gauge 9 can accurately monitor the water level in the water tank 6. By setting reasonable upper and lower limits for the liquid level, the water tank 6 is effectively prevented from drying up and overflowing. When the water tank 6 dries up, the water pump 7 may run idle, which may damage the water pump 7. On the other hand, overflowing the water tank 6 will waste water resources and cause a humid working environment, affecting the normal operation and service life of the equipment.

[0061] Furthermore, it also includes a water collector 10, which is arranged at the air inlet of the fan 4 to prevent moisture from entering the fan 4.

[0062] In this embodiment, the drift eliminator 10 is mounted at the air inlet of the fan 4 via a flange connection. A flange is provided at the edge of the fan 4's air inlet, and the drift eliminator 10 also has a corresponding flange structure, with the two being tightly connected by bolts. The drift eliminator 10 is designed to be circular, with a diameter that matches the diameter of the fan 4's air inlet.

[0063] The interior of the dehumidifier 10 features a multi-layered folded plate structure. Made of stainless steel, the folded plates offer excellent corrosion resistance and strength. This multi-layered folded plate structure effectively increases the contact area between air and the dehumidifier 10. When moisture-laden air flows through the dehumidifier 10, the moisture condenses on the folded plate surfaces, gathering into droplets that fall out.

[0064] When the sprinkler head 5 sprays water onto the finned heat sink 3 for cooling, a certain amount of moisture is introduced into the surrounding air. When the fan 4 is activated, air is drawn into the fan 4 and passes through the moisture eliminator 10 before entering the fan 4. Due to the multi-layered folded plate structure and unique air flow path design of the moisture eliminator 10, moisture in the air is trapped and separated, allowing dry air to flow smoothly into the fan 4.

[0065] The advantage is that the installation of the moisture eliminator 10 effectively prevents moisture from entering the fan 4. If moisture comes into contact with components such as the motor and blades within the fan 4, they may cause problems such as short circuits and corrosion. For example, moisture can degrade the insulation performance of the motor, causing damage; it can also cause blades to rust, affecting the performance and service life of the fan 4. By intercepting moisture with the moisture eliminator 10, the service life of the fan 4 can be greatly extended, reducing the likelihood of failure.

[0066] Dry air entering fan 4 helps maintain its normal performance. Operating in a dry air environment, fan 4 maintains stable performance parameters such as air volume and air pressure. If moisture enters fan 4, it may change the density and fluidity of the air, thereby affecting the air volume and air pressure output of fan 4. The moisture collector 10 ensures that fan 4 operates stably within its designed performance conditions.

[0067] Furthermore, a plurality of spray heads 5 are slidably arranged on the mounting frame 1 .

[0068] In this embodiment, two parallel guide rails are mounted on the inner wall of the mounting frame 1 along a specific direction (e.g., perpendicular to the axial direction of the crude oil gun 2). The guide rails are made of high-strength aluminum alloy, offering low friction and excellent corrosion resistance. A specially designed slider is connected to the water inlet end of the spray head 5. The slider fits tightly with the guide rails, allowing the spray head 5 to slide smoothly along the rails.

[0069] Mechanical limit devices are provided at both ends of the guide rail to prevent the sprinkler head 5 from sliding out of the guide rail. The limit devices are rubber buffer blocks. When the sprinkler head 5 slides to the end of the guide rail, the rubber buffer blocks can cushion the impact force and avoid damaging the sprinkler head 5 and the guide rail.

[0070] At the same time, a locking device is also provided. The locking device is a rotatable screw structure. When the sprinkler head 5 is moved to the appropriate position, the screw is rotated to a position that matches the slot on the guide rail, thereby locking the sprinkler head 5 in this position to prevent the sprinkler head 5 from being displaced due to vibration or other reasons during operation.

[0071] In actual operation, the position of the spray head 5 is adjusted according to the heat dissipation requirements of different parts of the finned heat sink 3. For example, when the temperature on one side of the finned heat sink 3 is high due to uneven airflow or excessive heat dissipation from the crude oil gun 2, the spray head 5 can be slid closer to that side to increase the cooling effect of the water spray on that side.

[0072] The advantage is that the sliding arrangement of the spray head 5 enables targeted cooling. The position of the spray head 5 can be flexibly adjusted based on the actual temperature distribution of the finned heat sink 3, allocating more cooling resources (water spray) to areas with greater heat dissipation needs, thereby improving overall cooling efficiency. This targeted cooling method can more effectively reduce the temperature of the crude oil gun 2, ensuring that it operates within the optimal operating temperature range.

[0073] Adjusting the position of the showerhead 5 improves the temperature uniformity of the finned heat sink 3, avoiding the risk of performance degradation or damage to the finned heat sink 3 due to localized overheating. Uniform temperature distribution also helps improve the stability and reliability of the entire cooling device, extending the service life of the equipment.

[0074] Furthermore, a filtering device 11 is included. The filtering device 11 is arranged between the water collecting plate 8 and the water tank 6 and is used to filter the water that passes through the finned radiator 3 and falls into the water collecting plate 8.

[0075] In this embodiment, filter device 11 is cylindrical in shape, with a stainless steel housing for excellent corrosion resistance. Filter device 11 is flange-mounted on the pipe between water trap 8 and water tank 6. A pre-installed interface is provided on the pipe that matches the flange of filter device 11. After aligning the flange of filter device 11 with the pipe interface, bolts are tightened to ensure a tight connection and prevent water leakage.

[0076] After the water flowing out of the finned heat sink 3 is collected by the water collecting plate 8, it first flows into the filter device 11. The water first passes through the coarse filter, where larger impurities are trapped on the surface. After being filtered by the coarse filter, the water continues to flow through the fine filter, which further filters out fine impurities. After this double filtration, the water finally flows into the water tank 6.

[0077] The advantage is that the filter device 11 effectively prevents impurities from entering the water tank 6. Without the filter device 11, impurities may enter the water tank 6 along with the water flow, precipitate and accumulate in the water tank 6, and then be sucked into the water pump 7 and transported to the sprinkler head 5. These impurities may clog the impeller of the water pump 7, the nozzle of the sprinkler head 5, and other components, affecting the normal operation of the equipment.

[0078] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. The spray system of the large gun cooling device is characterized by: include: Mounting frame (1); A raw oil gun (2), wherein the raw oil gun (2) is arranged in the mounting frame (1); Finned heat sink (3), the number of the finned heat sink (3) is several, and one side of the several finned heat sinks (3) is in contact with the raw oil gun (2).

2. The large gun cooling device spray system according to claim 1, characterized in that: Also includes: A fan (4), the fan (4) is arranged on the mounting frame (1), and the air outlet of the fan (4) faces the other side of the fin heat sink (3).

3. The spray system for the cooling device of the large gun according to claim 2, characterized in that: Also includes: A spray head (5), wherein the number of the spray heads (5) is several, and one end of the several spray heads (5) is arranged in the mounting frame (1), and the other end faces the finned heat sink (3) away from the side of the raw oil gun (2).

4. The spray system for the large gun cooling device according to claim 3, characterized in that: Also includes: a water tank (6), the water tank (6) being arranged in the mounting frame (1); A water pump (7), one end of the water pump (7) is connected to the water tank (6), and the other end is connected to the water inlets of the plurality of sprinkler heads (5); A water collecting plate (8) is arranged in the mounting frame (1), with one end located below the fin radiator (3) and the other end located above the water tank (6), and is used to direct water flowing out of the fin radiator (3) to the water tank (6).

5. The spray system for the large gun cooling device according to claim 4, characterized in that: Also includes: A liquid level meter (9), wherein the liquid level meter (9) is arranged on the water tank (6).

6. The spray system for the cooling device of the large gun according to claim 5, characterized in that: Also includes: A water collector (10) is provided at the air inlet of the fan (4) and is used to prevent moisture from entering the fan (4).

7. The spray system for the cooling device of the large gun according to claim 3, characterized in that: The plurality of spray heads (5) are slidably arranged on the mounting frame (1).

8. The spray system for the cooling device of the large gun according to claim 4, characterized in that: Also includes: A filtering device (11) is provided between the water collecting plate (8) and the water tank (6) and is used for filtering water that passes through the finned radiator (3) and falls into the water collecting plate (8).