CN215003072U - Waste engine oil refines heating indirect heating equipment - Google Patents

Abstract

The utility model discloses a used oil refines heating indirect heating equipment, including the casing, the casing front portion is provided with front end mechanism, and the casing afterbody is provided with rear end mechanism, and the export of heat transfer liquid has been seted up at the casing top, and the import of heat transfer liquid has been seted up to the casing bottom, two impingement baffles of shells inner wall fixedly connected with, the impingement baffle is located the export of heat transfer liquid, heat transfer liquid import and casing junction, and shells inner wall top and bottom all have the distribution to have the multiunit baffling board, the baffling board is semi-circular, and upper and lower baffling board crisscross distribution sets up a plurality of heat exchanger tube bundles inside the casing, heat exchanger tube bundles run through the baffling board. The utility model discloses a baffling board and heat exchanger tube bank that set up for heat transfer liquid flows between upper and lower baffling board, has prolonged the circulation route of heat transfer liquid, greatly increased the area of contact of material and heat transfer liquid, and less heat exchange tube pipe diameter and pipe wall have improved coefficient of heat transfer simultaneously, and intensive heat exchanger tube bank has improved the volume utilization ratio, makes heat exchange efficiency improve.

Description

Waste engine oil refines heating indirect heating equipment

Technical Field

The utility model relates to a heat exchanger technical field especially relates to a used oil refines heating indirect heating equipment.

Background

The heat exchanger is an energy-saving device for transferring heat between materials between two or more fluids with different temperatures, and is used for transferring heat from the fluid with higher temperature to the fluid with lower temperature to make the temperature of the fluid reach the index specified by the process so as to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of energy. The heat exchanger industry relates to more than 30 industries such as heating ventilation, pressure vessels, reclaimed water treatment equipment, chemical industry, petroleum and the like, and an industrial chain is formed mutually. Data show that the market scale of the heat exchanger industry in China in 2010 is about 500 million yuan, and the heat exchanger industry is mainly focused on the fields of petroleum, chemical engineering, metallurgy, electric power, ships, central heating, refrigeration and air conditioning, machinery, food, pharmacy and the like. Among them, the petrochemical field is still the largest market in the heat exchanger industry.

But the heat exchanger among the prior art exists that heat exchange efficiency is low, easily knot incrustation scale, difficult clearance scheduling problem, and the muffler for solving the noise installation simultaneously or the too big inconvenient installation of volume, or the volume is less but silencing effect is poor, unable fully provided user's demand. To above problem, the utility model provides a used oil refines heating indirect heating equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waste engine oil refining heating and heat exchange equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a used oil refines heating indirect heating equipment, includes the casing, and the casing front portion is provided with front end mechanism, and the casing afterbody is provided with rear end mechanism, and the export of heat transfer liquid has been seted up at the casing top, and the import of heat transfer liquid has been seted up to the casing bottom, two impingement baffles of shells inner wall fixedly connected with, the impingement baffle is located heat transfer liquid export, heat transfer liquid import and casing junction, and the shells inner wall top all has distributed with the bottom has the multiunit baffling board, the baffling board is semi-circular, upper and lower baffling board staggered distribution, and the inside a plurality of heat exchanger tube bundles that set up of casing, the heat exchanger tube bundle runs through the baffling board.

Preferably, the front end mechanism comprises a front end cover, the top of the front end cover is provided with a material inlet, the bottom of the front end cover is provided with a material outlet, and the front end cover is fixedly connected with a partition plate.

Preferably, the rear end mechanism includes the rear end lid, and rear end lid one side fixedly connected with rear end flange, rear end flange is close to rear end lid one side fixedly connected with floating head.

Preferably, the front end cover and the shell are connected with the same front end flange, one side of the front end cover, which is close to the shell, is fixedly connected with a pipe box gasket, the pipe box gasket is located at the joint of the front end cover and the shell, and the other side of the partition plate is fixedly connected with the pipe box gasket.

Preferably, one side of the rear end cover close to the housing is fixedly connected with a pipe box gasket, and the pipe box gasket is located at the joint of the rear end cover and the housing.

Preferably, the bottom of the shell is fixedly connected with a mounting rack.

Preferably, the inner wall of the shell is provided with a noise reduction frame, the inner side of the noise reduction frame is provided with corrugated silencing cotton, and vacuum sound insulation pipes are uniformly arranged among corrugated lattices of the corrugated silencing cotton.

The utility model has the advantages that:

1. through the arranged baffle plates and the heat exchange tube bundles, the heat exchange liquid flows between the upper baffle plate and the lower baffle plate, the circulation path of the heat exchange liquid is prolonged, the contact area of materials and the heat exchange liquid is greatly increased, the heat transfer coefficient is improved due to the small diameter and the small wall of the heat exchange tube, the volume utilization rate is improved due to the dense heat exchange tube bundles, and the heat exchange efficiency is improved;

2. through the arranged floating head and the heat exchange tube bundle, the heat exchange tube can freely float in a cantilever under the scouring action of the heat exchange liquid and freely expand and contract, so that scale is not easy to form;

3. through the noise insulation mechanism who sets up, prevent to strike heat transfer tube bank and shells inner wall because of indirect heating equipment during operation heat transfer liquid and material and cause the noise, soundproof cotton also can produce the cushioning effect simultaneously, and the damage of effectively preventing tube bank and inner wall because of the too big impact force leads to facilitates for the maintenance of equipment.

Drawings

FIG. 1 is a schematic sectional view of a heat exchange apparatus for refining waste engine oil according to embodiment 1;

FIG. 2 is a partial perspective view of a waste engine oil refining heating heat exchange apparatus according to embodiment 1;

fig. 3 is a schematic partial sectional view of a housing of a waste oil refining heating heat exchange device in accordance with embodiment 2.

In the drawings: 1. a material inlet; 2. a front end flange; 3. a front end cover; 4. a partition plate; 5. a pipe box gasket; 6. a fender; 7. a material outlet; 8. a mounting frame; 9. a heat exchange liquid inlet; 10. a rear end cap; 11. floating head; 12. a rear end flange; 13. a baffle plate; 14. a heat exchange tube bundle; 15. a heat exchange liquid outlet; 16. a vacuum sound insulation tube; 17. a noise reduction frame; 18. a housing; 19. corrugated silencing cotton.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a heating and heat exchanging device for refining waste engine oil, including casing 18, casing 18 front portion is provided with front end mechanism, casing 18 afterbody is provided with rear end mechanism, heat-transfer liquid export 15 has been seted up at casing 18 top, heat-transfer liquid import 9 has been seted up to casing 18 bottom, two impingement baffles 6 of 18 inner walls of casing through bolt fixedly connected with, impingement baffle 6 is located heat-transfer liquid export 15, heat-transfer liquid import 9 and casing 18 junction, casing 18 inner wall top and bottom all have the distribution to have multiunit baffling board 13, baffling board 13 is semi-circular, upper and lower baffling board 13 crisscross distribution, casing 18 is inside to set up a plurality of heat exchanger tube bundles 14, heat exchanger tube bundles 14 runs through baffling board 13.

Meanwhile, the front end mechanism comprises a front end cover 3, a material inlet 1 is formed in the top of the front end cover 3, a material outlet 7 is formed in the bottom of the front end cover 3, a partition plate 4 is fixedly connected to the inside of the front end cover 3 through bolts, the rear end mechanism comprises a rear end cover 10, a rear end flange 12 is fixedly connected to one side of the rear end cover 10, the rear end flange 12 is close to a floating head 11 fixedly connected to one side of the rear end cover 10, the front end cover 3 and the shell 18 are connected with the same front end flange 2, one side of the front end cover 3, which is close to the shell 18, is fixedly connected with a pipe box gasket 5, the pipe box gasket 5 is located at the joint of the front end cover 3 and the shell 18, the other side of the partition plate 4 is fixedly connected with the pipe box gasket 5, one side of the rear end cover 10, which is close to the shell 18, the pipe box gasket 5 is located at the joint of the rear end cover 10 and the shell 18, and a mounting rack 8 is fixedly connected with the bottom of the shell 18.

The working principle is as follows: when the heat exchanger is used, materials enter the heat exchanger from the material inlet 1, pass through the baffle plate 13 through the heat exchange tube bundle 14, flow into the floating head 11, flow back to the front end of the heat exchanger from the heat exchange tube bundle 14, are discharged from the material outlet 7, heat exchange liquid enters the heat exchanger from the heat exchange liquid inlet 9, flows up and down in the heat exchanger under the action of the baffle plate 13, completes heat exchange when contacting with the heat exchange tube bundle 14, and finally is discharged from the heat exchange liquid outlet 15 for subsequent utilization, the anti-impact plate 6 arranged in the shell 18 can play a role of buffering pressure when the heat exchange liquid enters, protects the shell 18, and meanwhile, the heat exchange tube bundle 14 can freely float in a cantilever manner due to the scouring effect of the heat exchange liquid, is free to expand and contract, and is not easy to scale deposit.

Example 2

Referring to fig. 3, a used oil refines heating heat transfer apparatus, this embodiment compares in embodiment 1, and 18 inner walls of casing are provided with noise reduction frame 17, and noise reduction frame 17 inboard is provided with corrugate amortization cotton 19, evenly is provided with vacuum sound insulation pipe 16 between the corrugate check of corrugate amortization cotton 19.

The working principle is as follows: when in use, materials enter the heat exchanger from the material inlet 1, pass through the baffle plate 13 through the heat exchange tube bundle 14, flow into the floating head 11, flow back to the front end of the heat exchanger from the heat exchange tube bundle 14, are discharged from the material outlet 7, heat exchange liquid enters the heat exchanger from the heat exchange liquid inlet 9, flows up and down in the heat exchanger under the action of the baffle plate 13, completes heat exchange when contacting with the heat exchange tube bundle 14, and finally the heat exchange liquid is discharged from the heat exchange liquid outlet 15 for subsequent utilization, the baffle 6 arranged in the shell 18 can play a role of buffering pressure when the heat exchange liquid enters, protects the shell 18, meanwhile, the heat exchange tube bundle 14 can freely float in a cantilever manner due to the scouring action of the heat exchange liquid, is free to expand and contract, so that incrustation scale is not easy to generate, and in the heat exchange process, the corrugated silencing 19 cotton on the inner wall of the shell 18 is matched with the vacuum sound insulation pipe 16, thereby greatly improving the effects of sound absorption and sound insulation, thereby achieving the purpose of noise reduction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a used oil refines heating indirect heating equipment, includes casing (18), and casing (18) front portion is provided with front end mechanism, and casing (18) afterbody is provided with rear end mechanism, and its characterized in that, heat-transfer liquid export (15) have been seted up at casing (18) top, and heat-transfer liquid import (9) have been seted up to casing (18) bottom, and two impingement baffles (6) of casing (18) inner wall fixedly connected with, impingement baffle (6) are located heat-transfer liquid export (15), heat-transfer liquid import (9) and casing (18) junction, and casing (18) inner wall top and bottom all have the distribution to have multiunit baffling board (13), baffling board (13) are semi-circular, upper and lower baffling board (13) staggered distribution, and casing (18) inside sets up a plurality of heat-transfer tube bank (14), heat-transfer tube bank (14) run through baffling board (13).

2. The waste engine oil refining heating and heat exchanging device as claimed in claim 1, wherein the front end mechanism comprises a front end cover (3), the top of the front end cover (3) is provided with a material inlet (1), the bottom of the front end cover (3) is provided with a material outlet (7), and a partition plate (4) is fixedly connected inside the front end cover (3).

3. The used oil refining heating and heat exchanging device as claimed in claim 1, characterized in that the rear end mechanism comprises a rear end cover (10), a rear end flange (12) is fixedly connected to one side of the rear end cover (10), and a floating head (11) is fixedly connected to one side of the rear end flange (12) close to the rear end cover (10).

4. The used oil refining heating and heat exchanging device as claimed in claim 2, wherein the same front end flange (2) is connected to the front end cover (3) and the shell (18), a pipe box gasket (5) is fixedly connected to one side of the front end cover (3) close to the shell (18), the pipe box gasket (5) is located at the joint of the front end cover (3) and the shell (18), and the other side of the partition plate (4) is fixedly connected to the pipe box gasket (5).

5. The used oil refining heating and heat exchanging device as claimed in claim 3, characterized in that a pipe box gasket (5) is fixedly connected to one side of the rear end cover (10) close to the casing (18), and the pipe box gasket (5) is located at the joint of the rear end cover (10) and the casing (18).

6. The used oil refining heating and heat exchanging device as claimed in claim 1, characterized in that a mounting frame (8) is fixedly connected to the bottom of the shell (18).

7. The used oil refining heating and heat exchanging device as claimed in claim 1, characterized in that the inner wall of the shell (18) is provided with a noise reduction frame (17), the inner side of the noise reduction frame (17) is provided with corrugated silencing cotton (19), and vacuum sound insulation pipes (16) are uniformly arranged among the corrugated lattices of the corrugated silencing cotton (19).

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