Cooling device for petrochemical industry production

By introducing an adjustable nozzle angle spray assembly and a tumbling and stirring water design into the cooling device for petrochemical production, the problem of spray dead zones has been solved, achieving a more efficient cooling effect and water temperature uniformity, and improving the overall performance of the cooling device.

CN223610432UActive Publication Date: 2025-11-28WANGDA GRP CO LTD +1
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Patent Information

Application Number
CN202422729075.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-11-28
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

Existing cooling devices used in petrochemical production employ fixed spray angles during spray cooling, which can easily lead to dead zones in the spray and result in poor cooling performance.

Method used

The spray assembly includes a connecting pipe and a rotating block. The rotating block and movable frame are driven by a linear motor, which makes the spray angle of the nozzle adjustable. Combined with a water pump and a rotating motor driving a tumbling plate to stir the water, it prevents uneven water temperature and improves the cooling effect.

Benefits of technology

It effectively reduces the spray dead zone, improves the cooling effect of the cooling device on oil, prevents uneven water temperature, and improves cooling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cooling device for petrochemical industry production, which belongs to the technical field of petrochemical industry production and comprises a cooling box, a conveying pipe for conveying chemical petroleum and a spraying component for cooling the chemical petroleum in the conveying pipe. The adjacent sides of the two rotating blocks are welded to the connecting pipe, the side faces of the rotating blocks are in interference fit with sealing bearings, the multiple pairs of sealing bearings are fixedly connected with the interior of the cooling box in an embedded mode, and a movable frame is welded to the bottom face of the rotating block on the right portion. Movable blocks are movably connected to the inner side wall of the movable frame, a connecting plate is welded to the end faces of the multiple movable blocks, a movable plate is welded to the bottom face of the connecting plate, and a movable part of a linear motor is welded to the bottom face of the movable plate.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the petroleum chemical production technical field especially a cooling device for petroleum chemical production. BACKGROUND

[0002] Petroleum chemical industry generally refers to the chemical industry with petroleum and natural gas as raw materials, heat will be generated in the petroleum processing process, and a cooling device needs to be used to provide cooling effect, when the existing cooling device cools the petroleum to be cooled, usually adopts the duct transportation, and the cooling and heat dissipation are carried out through the water spraying mode, the angle of the spray head is fixed, and it is easy to appear the spraying dead angle, so that the water cannot fully contact with the duct conveying petroleum, and the heat dissipation effect of the cooling device on the petroleum is reduced.

[0003] Through the search, a kind of cooling device for petroleum chemical production (announcement number CN220911753U) scheme, including the cooling tank and water storage tank of solid connection on base, cooling tank is divided into installation space, cooling space and storage space from top to bottom by first partition and second partition in it by solid connection, cooling space is fixedly installed with the serpentine conveying pipe of forty-five degrees included angle with cooling tank side wall in it by fixed block, first partition is penetrated and rotationally connected with the connecting rod of one end solid connection first fan, the other end of connecting rod is solidly connected with the second bevel gear matched with first bevel gear, the utility model can improve cooling efficiency, but the device is not convenient for adjusting the angle of the spray head, and it is easy to appear the spraying dead angle, and the heat dissipation effect of the cooling device on the petroleum is reduced. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of cooling device for petroleum chemical production to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of cooling device for petroleum chemical production, including cooling tank and the conveying pipe for conveying chemical petroleum and the spray assembly for providing cooling effect to chemical petroleum in conveying pipe, spray assembly contains connecting pipe and rotating block, the bottom surface of connecting pipe is equipped with several spray heads for spraying water to provide cooling effect to chemical petroleum in conveying pipe, two rotating blocks are adjacent side and are welded with connecting pipe, the side surface of rotating block is interference fit with sealing bearing, several sealing bearings are inlayed and fixedly connected in cooling tank, the bottom surface of right rotating block is welded with movable rack, the inner side wall of movable rack is movably connected with movable block, the end surface of several movable blocks is welded with connecting plate, the bottom surface of connecting plate is welded with moving plate, the bottom surface of moving plate is welded with the moving part of linear motor.

[0006] Preferably, the conveying pipe is arranged in the cooling tank in an S shape, and the two end surfaces of the conveying pipe extend out of the side wall of the cooling tank, and the fixed end of the linear motor is detachably connected to the outer side wall of the cooling tank by bolts.

[0007] Preferably, the right rotating block side surface is fixedly connected with soft conduit, the conduit outer circumferential side is communicated with the connecting pipe, and the conduit far away from the rotating block is communicated with the fixed box.

[0008] Preferably, the fixed box side surface is communicated with the water pump output end, and the water pump fixed end is detachably connected with the top hollow water storage tank through bolts.

[0009] Preferably, the water storage tank side surface is communicated with the water pump input end, and the water storage tank outer side wall is communicated with the cooling tank.

[0010] Preferably, the water storage tank inner side wall is provided with a rolling component for stirring water, and the rolling component comprises a rotating rod and two fixed bearings.

[0011] Preferably, the inner ring of the two fixed bearings is interference-fitted with the rotating rod, and the rotating rod side surface is welded with a plurality of rolling plates for rolling and stirring water.

[0012] Preferably, the rotating rod end surface is connected with a rotating motor through a shaft coupling, and the rotating motor fixed end is detachably connected with the water storage tank through bolts.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are:

[0014] The petroleum chemical production cooling device, through the external pump body and other equipment, guides the chemical petroleum to be cooled into the conveying pipe, makes the petroleum flow along the conveying pipe in the cooling tank, sprays water through the plurality of nozzles to contact the conveying pipe, and performs water cooling on the petroleum. The linear motor provides power, the moving part of the linear motor moves, the movable block relatively rotates and moves along the inner wall of the movable frame under the connection of the moving plate and the connecting plate, the movable frame reciprocatingly rotates around the rotating block, the connecting pipe rotates in the transmission process, the angle of the plurality of nozzles is adjusted, the dead angle of the cooling device is reduced, and the cooling effect of the cooling device on the chemical petroleum is improved.

[0015] The petroleum chemical production cooling device, the water pump is arranged to extract the water in the water storage tank, the fixed box is arranged to divide the water, the water is guided into the inner wall of the plurality of conduits, the rotating motor is arranged to provide power, the output shaft of the rotating motor rotates to drive the rotating rod to rotate, the plurality of rolling plates rotate around the rotating rod, the rolling and stirring of the water in the water storage tank are realized, the water temperature is uniform when the hot water in the cooling tank is mixed with the cold water in the water storage tank, the hot water is not repeatedly conveyed, the cooling effect of the cooling device on the chemical petroleum is improved, and the fixed bearing is arranged to fix the rotating position of the rotating rod and provide sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Fig. 1 It is a structural schematic diagram of the present application;

[0018] Fig. 2 It is a structural schematic diagram of the spraying assembly of the present application;

[0019] Fig. 3 It is a partial structural schematic diagram of the cooling box of the present application;

[0020] Fig. 4 It is a structural schematic diagram of the tumbling assembly of the present application.

[0021] Explanation of reference signs:

[0022] In the figure: 1, cooling box; 2, conveying pipe; 3, spraying assembly; 4, connecting pipe; 5, spray head; 6, rotating block; 7, sealing bearing; 8, movable frame; 9, movable block; 10, connecting plate; 11, moving plate; 12, linear motor; 13, guide pipe; 14, fixed box; 15, water pump; 16, water storage tank; 17, tumbling assembly; 18, rotating rod; 19, tumbling plate; 20, fixed bearing; 21, rotating motor. Embodiment

[0023] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid obscuring the present application, some technical features known in the art are not described.

[0024] Unless the direction indicated by the definition is separately defined, the directions such as up, down, left, right, front, back, inside and outside involved in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the drawings shown by the present application, which are explained here.

[0025] The connection mode can adopt existing modes such as bonding, welding, bolt connection and the like, and the actual needs are accurate.

[0026] In order to solve the problem that the spraying angle of the spray head cannot be adjusted conveniently when the cooling device for petroleum chemical production is used, and the heat dissipation effect of the cooling device on petroleum is reduced, please refer to Figs. 1 to 4The structure of the device body is that the cooling box 1, the conveying pipe 2 for conveying the chemical petroleum and the spraying assembly 3 for providing cooling effect to the chemical petroleum in the conveying pipe 2 are arranged in the S shape in the cooling box 1, and the two end faces of the conveying pipe 2 extend out of the side wall of the cooling box 1, the power is provided by the external pump body and the like, the chemical petroleum to be cooled is guided into and out of the cooling box 1 through the conveying pipe 2, the spraying assembly 3 comprises the connecting pipe 4 and the rotating block 6, and a plurality of nozzles 5 for spraying water for providing cooling effect to the chemical petroleum in the conveying pipe 2 are arranged on the bottom surface of the connecting pipe 4.

[0027] When the water sprayed by the nozzles 5 contacts the outer surface of the conveying pipe 2, the water exchanges heat with the chemical petroleum in the conveying pipe 2, thereby providing cooling effect to the chemical petroleum, the two rotating blocks 6 are welded with the connecting pipe 4 on the adjacent sides, the sealing bearing 7 is in interference fit with the side surface of the rotating block 6, the sealing bearing 7 is arranged to fix the rotating position of the rotating block 6, thereby fixing the rotating position of the connecting pipe 4, the sealing bearing 7 is embeddedly and fixedly connected in the cooling box 1, the movable frame 8 is welded on the bottom surface of the right rotating block 6, the movable block 9 is movably connected to the inner side wall of the movable frame 8, the connecting plate 10 is welded on the end surface of the movable block 9, the moving plate 11 is welded on the bottom surface of the connecting plate 10, and the moving part of the linear motor 12 is welded on the bottom surface of the moving plate 11.

[0028] The linear motor 12 is arranged to provide power, so that the moving part of the linear motor 12 moves, and under the connecting action of the moving plate 11 and the connecting plate 10, the movable blocks 9 relatively rotate and move along the inner side wall of the movable frame 8, the movable frame 8 reciprocatingly rotates around the rotating block 6 as the axis, the spraying angle of the nozzles 5 is adjusted in the transmission process, the spraying dead angle of the cooling device is reduced, and the cooling effect of the cooling device on the chemical petroleum is improved.

[0029] The fixed end of the linear motor 12 is detachably connected to the outer side wall of the cooling box 1 through bolts, the soft conduit 13 is embeddedly and fixedly connected to the side surface of the right rotating block 6 to provide conditions for the reciprocating rotation of the rotating block 6, the outer circumferential side of the conduit 13 is communicated with the connecting pipe 4, one end of the conduit 13 away from the rotating block 6 is communicated with the fixed box 14, the fixed box 14 is arranged to provide shunt effect, the side surface of the fixed box 14 is communicated with the output end of the water pump 15, the fixed end of the water pump 15 is detachably connected to the top hollow water storage tank 16 through bolts, and the side surface of the water storage tank 16 is communicated with the input end of the water pump 15.

[0030] The water pump 15 is powered to draw the water in the water storage tank 16 into the fixed tank 14, and the water is sprayed through the spray heads 5 in the transmission process, thereby cooling the chemical oil. The outer wall of the water storage tank 16 is communicated with the cooling tank 1, so that the water heated by the chemical oil in the cooling tank 1 is introduced into the water storage tank 16. The inner wall of the water storage tank 16 is provided with a rolling assembly 17 for stirring the water. The rolling assembly 17 is used to roll and stir the water in the water storage tank 16, so as to prevent the water temperature in the water storage tank 16 from being uneven, and the hot water is easily reused, thereby improving the cooling effect of the cooling device on the chemical oil.

[0031] The rolling assembly 17 comprises a rotating rod 18 and two fixed bearings 20. The inner ring of the two fixed bearings 20 is interference-fitted with the rotating rod 18. The side surface of the rotating rod 18 is welded with a plurality of rolling plates 19 for rolling and stirring the water. The end surface of the rotating rod 18 is connected with a rotating motor 21 through a shaft coupling. The fixed end of the rotating motor 21 is detachably connected with the water storage tank 16 through bolts. The output shaft of the rotating motor 21 drives the rotating rod 18 to rotate in the rotation process. The plurality of rolling plates 19 rotate around the rotating rod 18 in the transmission process, thereby rolling and stirring the water in the water storage tank 16, making the water temperature in the water storage tank 16 uniform, and accelerating the heat dissipation effect of the water in the water storage tank 16, thereby providing conditions for the recycling of the water in the cooling device. The top surface of the cooling tank 1 is provided with an exhaust port for exhausting the hot steam in the cooling tank 1.

[0032] The linear motor 12, the water pump 15 and the rotating motor 21 are all prior art, and their working principles, sizes and types are irrelevant to the function of the present application, so they will not be described in detail. The control mode of the present application is controlled by a controller. The control circuit of the controller can be realized by simple programming by those skilled in the art. The power supply also belongs to the common knowledge in the art. The present application is mainly used to protect mechanical devices, so the control mode and circuit connection will not be explained in detail.

[0033] Working principle

[0034] The cooling device for petrochemical production, when used by the user, the chemical petroleum to be cooled is introduced into the conveying pipe 2 through the external pump body and other input devices, the water pump 15 is started, the water pump 15 extracts the water in the water storage tank 16, and the water is introduced into the fixed box 14 and then flows into the plurality of pipes 13, and the water is sprayed through the plurality of spray heads 5 in the transmission process, so that the water contacts the conveying pipe 2, the heat exchange between the water and the chemical petroleum is realized, the linear motor 12 is started, the moving part of the linear motor 12 moves, under the connection effect provided by the moving plate 11 and the connecting plate 10, the plurality of movable blocks 9 respectively rotate and move along the inner side wall of the movable frame 8, the movable frame 8 rotates around the rotating block 6, the connecting pipe 4 rotates in the transmission process, and the angle of the water sprayed by the plurality of spray heads 5 is adjusted.

[0035] The water after heat exchange with the chemical petroleum flows out of the cooling box 1 and is introduced into the water storage tank 16, the rotating motor 21 is started, the output shaft of the rotating motor 21 rotates and drives the rotating rod 18 to rotate, and then the plurality of tumbling plates 19 rotate around the rotating rod 18, so that the plurality of tumbling plates 19 tumble and stir the water in the water storage tank 16, and the cold water and the hot water in the water storage tank 16 are uniformly mixed.

[0036] It should be noted that, in this text, relational terms such as one and two 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the statement "including a limited element" does not exclude the existence of another same element in the process, method, article or equipment including the element.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cooling device for petrochemical production, comprising a cooling box (1) and a conveying pipe (2) for conveying petrochemical oil and a spraying assembly (3) for providing cooling effect to the petrochemical oil in the conveying pipe (2), characterized in that: The spray assembly (3) comprises a connecting pipe (4) and rotating blocks (6), the bottom surface of the connecting pipe (4) is provided with a plurality of spray heads (5) for spraying water to provide cooling effect for the chemical oil in the delivery pipe (2), and the two adjacent sides of the rotating blocks (6) are welded with the connecting pipe (4); The side surface of the rotating block (6) is provided with a plurality of sealing bearings (7) in interference fit, the right rotating block (6) is welded with a movable frame (8) on the bottom surface, the inner side wall of the movable frame (8) is movably connected with a movable block (9), the end surface of the movable block (9) is welded with a connecting plate (10), the bottom surface of the connecting plate (10) is welded with a moving plate (11), and the bottom surface of the moving plate (11) is welded with a moving part of a linear motor (12).

2. The cooling device for petrochemical production according to claim 1, characterized in that: The delivery pipe (2) is arranged in an S shape in the cooling box (1), and the two end surfaces of the delivery pipe (2) extend out of the side wall of the cooling box (1), and the fixed end of the linear motor (12) is detachably connected with the outer side wall of the cooling box (1) through bolts.

3. The cooling device for petrochemical production according to claim 2, characterized in that: The side surface of the right rotating block (6) is inlaid and fixedly connected with a soft conduit (13), the outer peripheral side of the conduit (13) is communicated with the connecting pipe (4), and the one end of the conduit (13) away from the rotating block (6) is communicated with a fixed box (14).

4. The cooling device for petrochemical production according to claim 3, characterized in that: The side surface of the fixed box (14) is communicated with the output end of a water pump (15), and the fixed end of the water pump (15) is detachably connected with a hollow water storage tank (16) on the top through bolts.

5. The cooling device for petrochemical production according to claim 4, characterized in that: The side surface of the water storage tank (16) is communicated with the input end of the water pump (15), and the outer side wall of the water storage tank (16) is communicated with the cooling box (1).

6. The cooling device for petrochemical production according to claim 5, characterized in that: The inner side wall of the water storage tank (16) is provided with a rolling assembly (17) for stirring water, and the rolling assembly (17) comprises a rotating rod (18) and two fixed bearings (20).

7. The cooling device for petrochemical production according to claim 6, characterized in that: The inner ring of the two fixed bearings (20) is in interference fit with the rotating rod (18), and the side surface of the rotating rod (18) is welded with a plurality of rolling plates (19) for rolling and stirring water.

8. The cooling device for petrochemical production according to claim 7, characterized in that: The end surface of the rotating rod (18) is connected with a rotating motor (21) through a shaft coupling, and the fixed end of the rotating motor (21) is detachably connected with the water storage tank (16) through bolts.

Citation Information

Patent Citations

  • Cooling device for petrochemical industry production

    CN220911753U