Temperature-adjustable oil refining heating furnace

Abstract

The utility model discloses a temperature-adjustable oil refining heating furnace, which belongs to the technical field of oil refining heating furnaces and is characterized by comprising a furnace body, an exhaust pipe is arranged at the top of the furnace body, a filter component is mounted on the inner side of the exhaust pipe, and a reaction tank is arranged on the inner side of the furnace body. The end, away from the top of the furnace body, of the exhaust pipe penetrates through the left side of the furnace body and the left side of the reaction tank to the interior of the furnace body, the furnace body is arranged to be matched with the reaction tank to serve as a heating reaction space, and materials needing to be heated are injected into the reaction tank during use; a liquid medium between the reaction tank and the furnace body can be heated through the heating pipe, the furnace body is heated through the heated liquid, the uniformity of the heating effect in the reaction tank can be effectively improved through liquid heating, and when the temperature needs to be regulated and controlled, a cold water medium can be injected into the position between the reaction tank and the furnace body through the cold water valve; and the temperature of the liquid medium is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oil refining heating furnaces, in particular to an oil refining heating furnace with adjustable temperature. Background Art

[0002] The reforming reaction heating furnace used in oil refining transfers the energy released by fuel combustion to the heated medium in the tube bank, so that the medium reaches a certain reaction temperature and reacts under the action of the catalyst to obtain the product. It usually requires multiple heating steps and is heated by equipment including tubular heating furnaces or electric heating furnaces.

[0003] In the prior art, the heating process of oil refining is often completed at a uniform temperature. However, under the influence of different external environments and the actual conditions of the materials, the heating temperature needs to be flexibly regulated, and the heating effect needs to be improved, which is inconvenient to use. Utility Model Content

[0004] The utility model provides a temperature-adjustable oil refining heating furnace, which aims to solve the problem that the oil refining heating process is often completed by a unified temperature, but under the influence of different external environments and the actual conditions of materials, the heating temperature needs to be flexibly adjusted, and the heating effect needs to be improved, which is inconvenient to use.

[0005] The utility model is implemented as follows: a temperature-adjustable oil refining heating furnace comprises a furnace body, an exhaust pipe is arranged on the top of the furnace body, a filter assembly is installed on the inner side of the exhaust pipe, a reaction tank is arranged on the inner side of the furnace body, one end of the exhaust pipe away from the top of the furnace body passes through the left side of the furnace body and the left side of the reaction tank to the inside of the furnace body, and extends from the right end of the reaction tank and the furnace body, the exhaust pipe is distributed in a spiral shape on the inner side of the reaction tank, a spiral disk is bolted on the inner side of the furnace body, a heating pipe is installed on the outer side of the reaction tank, a cold water pipe is installed on the inner side of the furnace body, and a cold water valve is installed on the inner side of the cold water pipe;

[0006] The filter assembly comprises a sub-shell, filter cotton is arranged on the inner side of the sub-shell, a filling shell is arranged on the inner side of the sub-shell, a blocking net is arranged on the inner side of the filling shell, and activated carbon particles are filled between the two blocking nets.

[0007] In order to achieve the effect of facilitating filtering with filter cotton, as a preferred temperature-adjustable oil refining heating furnace of the utility model, a baffle is bolted to the inner side of the sub-shell, and the baffle is bolted to the left side of the filter cotton.

[0008] In order to facilitate the installation of the filter cotton, as a preferred temperature-adjustable oil refining heating furnace of the utility model, a bracket is bolted to the inner side of the sub-shell, and the bracket is installed on the right side of the filter cotton.

[0009] In order to facilitate the circulation of cold water in the cold water pipe, as a preferred temperature-adjustable oil refining heating furnace of the utility model, a section of the cold water pipe away from the cold water valve is bolted with a circulation pump, and a heat exchanger is installed on the outside of the cold water pipe.

[0010] In order to facilitate the heat conduction of the structure, as a preferred temperature-adjustable oil refining heating furnace of the utility model, a heat conducting plate is bolted to the outside of the reaction tank, and the heating pipe is attached to the outside of the heat conducting plate.

[0011] In order to facilitate the addition or discharge of materials to be heated, as a preferred temperature-adjustable oil refining heating furnace of the utility model, a feed pipe is provided on the top of the furnace body, and a discharge valve is provided on the bottom of the furnace body.

[0012] In order to facilitate the installation of the reaction tank and the furnace body and improve the sealing effect, as a preferred temperature-adjustable oil refining heating furnace of the utility model, both sides of the outer side of the reaction tank are bolted with retaining rings, and the outer side of the retaining ring is bolted to the furnace body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The temperature-controlled oil refining heating furnace is provided with a furnace body and a reaction tank as a space for heating reaction. When in use, the material to be heated is injected into the interior of the reaction tank, and the liquid medium between the reaction tank and the furnace body can be heated through the heating tube, and the furnace body is heated by the heated liquid. The uniformity of the heating effect inside the reaction tank can be effectively improved by liquid heating. When the temperature needs to be adjusted, the cold water medium can be injected between the reaction tank and the furnace body through the cold water valve to reduce the temperature of the liquid medium, which can improve the effect of temperature regulation. The flue gas generated during the reaction process will enter the interior of the exhaust pipe, and the internal impurities will be preliminarily filtered through the filter component. Because the flue gas still has residual temperature, it will pass through the inner wall of the reaction tank again through the exhaust pipe. The heated exhaust pipe can have a certain heating effect on the interior of the furnace body, thereby improving the utilization rate of heat. Finally, it is discharged from the right side of the exhaust pipe to the flue gas treatment position. The flue gas will be preliminarily filtered through the activated carbon particles on the inner side of the filling shell inside the sub-shell, and it will penetrate the filter cotton to achieve the filtering effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the temperature-adjustable oil refining heating furnace of the utility model;

[0016] Figure 2 It is a schematic diagram of the interior of the main structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the reaction tank of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0019] Figure 5 It is the front view of the internal structure of the utility model.

[0020] In the figure, 1, furnace body; 2, exhaust pipe; 3, filter assembly; 301, subshell; 302, filter cotton; 303, filling shell; 304, screen; 4, reaction tank; 5, spiral disk; 6, heating tube; 7, cold water pipe; 8, cold water valve; 9, baffle; 10, bracket; 11, circulation pump; 12, heat exchanger; 13, heat conductive plate; 14, feed pipe; 15, discharge valve; 16, baffle ring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-5 The utility model provides a technical solution: a temperature-adjustable oil refining heating furnace, comprising a furnace body 1, an exhaust pipe 2 is arranged on the top of the furnace body 1, a filter assembly 3 is installed on the inner side of the exhaust pipe 2, a reaction tank 4 is arranged on the inner side of the furnace body 1, the end of the exhaust pipe 2 away from the top of the furnace body 1 passes through the left side of the furnace body 1 and the left side of the reaction tank 4 to the inside of the furnace body 1, and extends from the reaction tank 4 and the right end of the furnace body 1, the exhaust pipe 2 is spirally distributed on the inner side of the reaction tank 4, a spiral disk 5 is bolted on the inner side of the furnace body 1, a heating pipe 6 is installed on the outer side of the reaction tank 4, a cold water pipe 7 is installed on the inner side of the furnace body 1, and a cold water valve 8 is installed on the inner side of the cold water pipe 7;

[0024] The filter assembly 3 includes a sub-shell 301 , a filter cotton 302 is arranged on the inner side of the sub-shell 301 , a filling shell 303 is arranged on the inner side of the sub-shell 301 , a blocking net 304 is arranged on the inner side of the filling shell 303 , and activated carbon particles are filled between the two blocking nets 304 .

[0025] In this embodiment: by setting the furnace body 1 and the reaction tank 4 as the space for heating reaction, the material to be heated is injected into the interior of the reaction tank 4 when in use, and the liquid medium between the reaction tank 4 and the furnace body 1 can be heated by the heating tube 6, and the furnace body 1 is heated by the heated liquid. The uniformity of the heating effect inside the reaction tank 4 can be effectively improved by liquid heating. When the temperature needs to be adjusted, the cold water medium can be injected between the reaction tank 4 and the furnace body 1 through the cold water valve 8 to reduce the temperature of the liquid medium, which can improve the effect of temperature regulation. The flue gas generated during the reaction process will enter the interior of the exhaust pipe 2, and the impurities inside will be preliminarily filtered by the filter component 3. Because the flue gas still has residual temperature, it will pass through the exhaust pipe 2 again through the inner wall of the reaction tank 4. The heated exhaust pipe 2 can have a certain heating effect on the interior of the furnace body 1, thereby improving the utilization rate of heat. Finally, it is discharged from the right side of the exhaust pipe 2 to the flue gas treatment position. The flue gas will be preliminarily filtered through the activated carbon particles through the inner side of the filling shell 303 inside the sub-shell 301, and it will penetrate the filter cotton 302 to achieve the filtering effect.

[0026] As a technical optimization solution of the present utility model, a baffle plate 9 is bolted to the inner side of the secondary shell 301 , and the baffle plate 9 and the left side of the filter cotton 302 are bolted.

[0027] In this embodiment, by providing the baffle 9, the left side of the filter cotton 302 can be easily filled and blocked, so that the filter cotton 302 can have a larger space to contact with the smoke and perform better filtering.

[0028] As a technical optimization solution of the present invention, a bracket 10 is bolted to the inner side of the secondary shell 301 , and the bracket 10 is installed on the right side of the filter cotton 302 .

[0029] In this embodiment, by providing the bracket 10, the filter cotton 302 can be easily installed on the inner side of the auxiliary shell 301, so that the installation of the structure is more stable.

[0030] As a technical optimization solution of the utility model, a section of the cold water pipe 7 away from the cold water valve 8 is bolted with a circulation pump 11 , and a heat exchanger 12 is installed on the outside of the cold water pipe 7 .

[0031] In this embodiment, by providing a circulation pump 11 in conjunction with a heat exchanger 12, when the temperature is controlled by a cold water medium, the high-temperature liquid medium can be cooled and circulated.

[0032] As a technical optimization solution of the present invention, a heat conducting sheet 13 is bolted to the outer side of the reaction tank 4 , and the heating tube 6 is attached to the outer side of the heat conducting sheet 13 .

[0033] In this embodiment, by providing the heat conducting sheet 13 , the heat conduction between the heating tube 6 and the liquid medium and the reaction tank 4 can be made more uniform and reasonable.

[0034] As a technical optimization solution of the utility model, a feed pipe 14 is provided at the top of the furnace body 1 , and a discharge valve 15 is provided at the bottom of the furnace body 1 .

[0035] In this embodiment, by providing a feed pipe 14 in conjunction with a discharge valve 15, it is convenient to add or discharge the material that needs to be heated.

[0036] As a technical optimization solution of the utility model, baffle rings 16 are bolted to both sides of the outer side of the reaction tank 4 , and the outer side of the baffle ring 16 is bolted to the furnace body 1 .

[0037] In this embodiment, by providing the baffle ring 16, the furnace body 1 and the reaction tank 4 can be stably installed, and the storage range of the liquid medium can be limited.

[0038] Working principle: First, when in use, the material to be heated is fed through the feed pipe 14, the heating tube 6 cooperates with the heat conductive sheet 13 to heat the liquid medium between the reaction tank 4 and the furnace body 1, and the furnace body 1 is heated by the heated liquid. When the temperature needs to be adjusted, the cold water medium is injected between the reaction tank 4 and the furnace body 1 through the cold water valve 8 to reduce the temperature of the liquid medium, which can improve the effect of temperature regulation. The flue gas generated during the reaction process will enter the interior of the exhaust pipe 2, and the internal impurities will be preliminarily filtered through the filter component 3. The exhaust pipe 2 passes through the inner wall of the reaction tank 4 again. The exhaust pipe 2 heated by the residual heat of the flue gas can have a certain heating effect on the interior of the furnace body 1, and finally is discharged from the right side of the exhaust pipe 2 to the flue gas treatment position. The flue gas passes through the inner side of the filling shell 303 inside the sub-shell 301 and is preliminarily filtered through the activated carbon particles, and penetrates the filter cotton 302 to preliminarily filter the flue gas.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A temperature-controllable oil refining heating furnace, comprising a furnace body (1), characterized in that: An exhaust pipe (2) is arranged at the top of the furnace body (1), a filter assembly (3) is installed on the inner side of the exhaust pipe (2), a reaction tank (4) is arranged on the inner side of the furnace body (1), an end of the exhaust pipe (2) away from the top of the furnace body (1) passes through the left side of the furnace body (1) and the left side of the reaction tank (4) to the inside of the furnace body (1), and extends from the right end of the reaction tank (4) and the furnace body (1), the exhaust pipe (2) is distributed in a spiral shape on the inner side of the reaction tank (4), a spiral disk (5) is bolted on the inner side of the furnace body (1), a heating pipe (6) is installed on the outer side of the reaction tank (4), a cold water pipe (7) is installed on the inner side of the furnace body (1), and a cold water valve (8) is installed on the inner side of the cold water pipe (7); The filter assembly (3) comprises a sub-shell (301), a filter cotton (302) is arranged on the inner side of the sub-shell (301), a filling shell (303) is arranged on the inner side of the sub-shell (301), a blocking net (304) is arranged on the inner side of the filling shell (303), and activated carbon particles are filled between the two blocking nets (304).

2. The temperature-controllable oil refining heating furnace according to claim 1, characterized in that: A baffle (9) is bolted to the inner side of the secondary shell (301), and the baffle (9) is bolted to the left side of the filter cotton (302).

3. The temperature-controllable oil refining heating furnace according to claim 1, characterized in that: A bracket (10) is bolted to the inner side of the secondary shell (301), and the bracket (10) is installed on the right side of the filter cotton (302).

4. The temperature-controllable oil refining heating furnace according to claim 1, characterized in that: A section of the cold water pipe (7) away from the cold water valve (8) is bolted to a circulation pump (11), and a heat exchanger (12) is installed on the outside of the cold water pipe (7).

5. The temperature-controllable oil refining heating furnace according to claim 1, characterized in that: The outer side of the reaction tank (4) is bolted with a heat conducting plate (13), and the heating tube (6) is attached to the outer side of the heat conducting plate (13).

6. The temperature-controllable oil refining heating furnace according to claim 1, characterized in that: A feed pipe (14) is provided at the top of the furnace body (1), and a discharge valve (15) is provided at the bottom of the furnace body (1).

7. The temperature-controllable oil refining heating furnace according to claim 1, characterized in that: Both sides of the outside of the reaction tank (4) are bolted with retaining rings (16), and the outside of the retaining rings (16) is bolted to the furnace body (1).

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