Storage tank petrochemical heating furnace with preheating mechanism

Abstract

The utility model relates to the technical field of heating furnaces, and discloses a storage tank petrochemical heating furnace with a preheating mechanism, which comprises a heating furnace, a heating device is arranged at the bottom of the heating furnace, an even main switch is arranged on the front side of the heating device, and a feed port is communicated with the front side of the heating furnace. A baffle is arranged at the top of the feeding port, a discharging port is formed in one side of the heating furnace in a communicating mode, and a second baffle is arranged in the discharging port. Air in the preheating box is heated through the heater, the heated air is conveyed into the air outlet pipe through the draught fan and then conveyed into the heating furnace through the connecting pipe, the suction pump is started, the suction pump conveys cooled air in the heating furnace into the second connecting pipe through the other connecting pipe, and the heating furnace is cooled through the second connecting pipe. And the air is conveyed into the preheating box through the air inlet pipe to be reheated, and then enters the heating furnace, so that the effect of circularly preheating the interior of the heating furnace is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heating furnaces, in particular to a tank petrochemical heating furnace with a preheating mechanism. Background Art

[0002] Petrochemical industry, referred to as petrochemical industry, generally refers to the chemical industry that uses petroleum and natural gas as raw materials. It has a wide range and many products. Crude oil is cracked, reformed and separated to provide basic raw materials such as ethylene, propylene, butylene, butadiene, benzene, toluene, xylene, naphthalene, etc. Various basic organic raw materials such as methanol, formaldehyde, ethanol, acetaldehyde, acetic acid, isopropanol, acetone, phenol, etc. can be produced from these basic raw materials.

[0003] Ordinary heating furnaces do not have preheating devices. If there is no preheating device, the material will take longer and at a higher temperature to reach the required temperature, and the heating efficiency will naturally be low. Secondly, energy consumption will increase, because it takes longer to heat and at a higher temperature, so the heating furnace will consume more energy, which results in energy waste. Utility Model Content

[0004] The utility model aims to provide a petrochemical storage tank heating furnace with a preheating mechanism, so as to achieve the purpose of preheating the interior of the heating furnace.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a petrochemical storage tank heating furnace with a preheating mechanism, comprising a heating furnace, a heating device is arranged at the bottom of the heating furnace, a main switch is arranged at the front of the heating device, a feed port is arranged at the front of the heating furnace, a baffle is arranged at the top of the feed port, a discharge port is arranged at one side of the heating furnace, a baffle 2 is arranged inside the discharge port, a preheating component is arranged at the top of the heating furnace, a cleaning component is arranged inside the heating furnace, and a filtering component is arranged on the other side of the heating furnace.

[0006] Preferably, the preheating assembly includes: a preheating box, fixedly installed on the top of the heating furnace; a pump, fixedly installed on the top of the heating furnace; and connecting pipes, symmetrically connected and arranged on both sides of the heating furnace.

[0007] Preferably, a fan is fixedly installed inside the preheating box, an air inlet is opened on the top of the preheating box, a heater is arranged inside the preheating box, an air outlet pipe is connected to one side of the preheating box, a valve is arranged at one end of the air outlet pipe, and the other end of the air outlet pipe is connected to the other end of the connecting pipe through a connecting head.

[0008] Preferably, the input end of the pump is connected to a second connecting pipe, the other end of the second connecting pipe is connected to another connecting pipe through another connector, the output end of the pump is connected to an air inlet pipe, the other end of the air inlet pipe is connected to the other side of the preheating box, and another valve is provided at the middle end of the air inlet pipe.

[0009] Preferably, the cleaning assembly includes: a motor fixedly mounted on the top of the heating furnace; and an electric push rod movably connected to the top of the inner wall of the heating furnace.

[0010] Preferably, a rotating shaft is provided at the output end of the motor, the other end of the rotating shaft movably passes through the top of the heating furnace and extends to the interior of the heating furnace, and a fixed sleeve is provided with a gear, and the top fixed sleeve of the electric push rod is provided with another gear, and the gears are connected by a chain transmission, and an L-shaped connecting rod 1 is symmetrically installed on the outer wall of the electric push rod, and a first scraper is fixedly installed on the outer wall of the L-shaped connecting rod 1, and a connecting ring is provided on the telescopic end fixed sleeve of the electric push rod, and an L-shaped connecting rod 2 is symmetrically installed on the outer wall of the connecting ring, and a second scraper is fixedly installed on the bottom of the L-shaped connecting rod 2, and a third scraper is fixedly installed on the outer wall of the L-shaped connecting rod 2.

[0011] Preferably, the filter assembly includes: a suction pump fixedly installed on the other side of the outer wall of the heating furnace; and a filter cartridge fixedly installed on the other side of the outer wall of the heating furnace.

[0012] Preferably, the input end of the suction pump is connected to an intake pipe, the other end of the intake pipe is connected to the other side of the outer wall of the heating furnace, the output end of the suction pump is connected to an outlet pipe, the other end of the outlet pipe is connected to the top of the filter cartridge, the bottom of the filter cartridge is connected to an exhaust pipe, and the interior of the filter cartridge is fixedly installed with fiber filter cotton, a bamboo charcoal adsorption layer and an activated carbon base layer, the bamboo charcoal adsorption layer is arranged directly below the fiber filter cotton, and the activated carbon base layer is arranged directly below the bamboo charcoal adsorption layer.

[0013] The utility model provides a petrochemical heating furnace for a storage tank with a preheating mechanism. It has the following beneficial effects:

[0014] (1) The utility model starts the fan and the heater by opening two valves. The fan draws outside air into the preheating box through the air inlet. The heater heats the air inside the preheating box. The heated air is transported to the inside of the air outlet pipe through the fan, and then transported to the inside of the heating furnace through the connecting pipe to preheat the inside of the heating furnace. The pump is started, and the pump transports the cooled air inside the heating furnace through another connecting pipe to the second connecting pipe, and then transported to the inside of the preheating box through the air inlet pipe to be reheated, and then enters the inside of the heating furnace, thereby achieving the effect of circulating preheating the inside of the heating furnace.

[0015] (2) The utility model starts the motor, the motor drives the shaft to rotate, the shaft drives the gear to rotate, the gear drives another gear to rotate through the chain, and at the same time starts the electric push rod, the electric push rod drives the third scraper, L-shaped connecting rod 2 and the second scraper to move downward through the connecting ring until the second scraper contacts the bottom of the inner wall of the heating furnace. At the same time, when the electric push rod rotates, the first scraper, the second scraper and the third scraper are rotated through the L-shaped connecting rod 1 and the L-shaped connecting rod 2 to scrape the inner wall of the heating furnace, thereby preventing petrochemical residues from remaining on the inner wall of the heating furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 This is a cross-sectional view of the preheating component structure of the utility model;

[0019] Figure 4 This is a cross-sectional view of the filter assembly structure of the utility model.

[0020] In the figure: 1 heating furnace, 2 heating device, 3 feeding port, 4 baffle, 5 discharging port, 6 preheating component, 7 cleaning component, 8 filtering component;

[0021] 611 preheating box, 612 fan, 613 heater, 614 pump, 615 air outlet pipe, 616 connector, 617 connecting pipe, 618 valve, 619 air inlet pipe, 6111 second connecting pipe;

[0022] 711 motor, 712 rotating shaft, 713 electric push rod, 714 gear, 715 chain, 716 L-type connecting rod 1, 717 first scraper, 718 connecting ring, 719 L-type connecting rod 2, 7111 second scraper, 7112 third scraper;

[0023] 811 suction pipe, 812 suction pump, 813 exhaust pipe, 814 filter cartridge, 815 exhaust pipe, 816 fiber filter cotton, 817 bamboo charcoal adsorption layer, 818 activated carbon base layer. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention. Example

[0026] The preferred embodiment of the petrochemical heating furnace for a storage tank with a preheating mechanism provided by the utility model is as follows: Figure 1-4 As shown: a tank petrochemical heating furnace with a preheating mechanism, including a heating furnace 1, a heating device 2 is arranged at the bottom of the heating furnace 1, a main switch is arranged on the front of the heating device 2, a feed port 3 is arranged on the front of the heating furnace 1, a baffle 4 is arranged on the top of the feed port 3, a discharge port 5 is arranged on one side of the heating furnace 1, a baffle 2 is arranged inside the discharge port 5, a preheating component 6 is arranged on the top of the heating furnace 1, a cleaning component 7 is arranged inside the heating furnace 1, and a filtering component 8 is arranged on the other side of the heating furnace 1. The preheating component 6 includes: a preheating box 611, which is fixedly installed on the top of the heating furnace 1; a pump 614, which is fixedly installed on the top of the heating furnace 1; a connecting pipe 617, which is symmetrically connected and arranged on both sides of the heating furnace 1; the inside of the preheating box 611 A fan 612 is fixedly installed on the top of the preheating box 611, an air inlet is opened on the top, a heater 613 is arranged inside the preheating box 611, an air outlet pipe 615 is connected to one side of the preheating box 611, a valve 618 is arranged at one end of the air outlet pipe 615, and the other end of the air outlet pipe 615 is connected to the other end of the connecting pipe 617 through a connector 616, a second connecting pipe 6111 is connected to the input end of the pump 614, and the other end of the second connecting pipe 6111 is connected to another connecting pipe 617 through another connector 616, an air inlet pipe 619 is connected to the output end of the pump 614, the other end of the air inlet pipe 619 is connected to the other side of the preheating box 611, and another valve 618 is arranged at the middle end of the air inlet pipe 619.

[0027] Furthermore, in the embodiment, by opening two valves 618, the fan 612 and the heater 613 are started, the fan 612 allows the outside air to enter the interior of the preheating box 611 through the air inlet, the heater 613 heats the air inside the preheating box 611, and the heated air is transported to the interior of the air outlet pipe 615 through the fan 612, and then transported to the interior of the heating furnace 1 through the connecting pipe 617 to preheat the interior of the heating furnace 1, and the pump 614 is started, and the pump 614 transports the cooled air inside the heating furnace 1 through another connecting pipe 617 to the second connecting pipe 6111, and then transported to the interior of the preheating box 611 through the air inlet pipe 619 to be reheated, and then enters the interior of the heating furnace 1 for cyclic preheating. Example

[0028] On the basis of Example 1, a preferred embodiment of a petrochemical heating furnace for a storage tank with a preheating mechanism provided by the utility model is as follows Figure 1-4 As shown: the cleaning component 7 includes: a motor 711, which is fixedly installed on the top of the heating furnace 1; an electric push rod 713, which is movably connected to the top of the inner wall of the heating furnace 1; a rotating shaft 712 is provided at the output end of the motor 711, and the other end of the rotating shaft 712 movably passes through the top of the heating furnace 1 and extends to the inside of the heating furnace 1, and a fixed sleeve is provided with a gear 714, and the top fixed sleeve of the electric push rod 713 is provided with another gear 714, and the gears 714 are connected by a chain 715 for transmission, and the outer wall of the electric push rod 713 is symmetrically installed with an L-shaped connecting rod 1 716, and the outer wall of the L-shaped connecting rod 1 716 is fixedly installed with a first scraper 717, and the telescopic end of the electric push rod 713 is fixedly provided with a connecting ring 718, and the outer wall of the connecting ring 718 is symmetrically installed with an L-shaped connecting rod 2 719, and the bottom of the L-shaped connecting rod 2 719 is fixedly installed with a second scraper 7111, and the outer wall of the L-shaped connecting rod 2 719 is fixedly installed with a third scraper 7112.

[0029] Furthermore, in the embodiment, by starting the motor 711, the motor 711 drives the rotating shaft 712 to rotate, the rotating shaft 712 drives the gear 714 to rotate, the gear 714 drives another gear 714 to rotate through the chain 715, and at the same time, the electric push rod 713 is started, and the electric push rod 713 drives the third scraper 7112, the L-shaped connecting rod 2 719 and the second scraper 7111 to move downward through the connecting ring 718 until the second scraper 7111 contacts the bottom of the inner wall of the heating furnace 1. At the same time, when the electric push rod 713 rotates, the first scraper 717, the second scraper 7111 and the third scraper 7112 are rotated through the L-shaped connecting rod 1 716 and the L-shaped connecting rod 2 719 to scrape the inner wall of the heating furnace 1 to prevent petrochemical residues from remaining on the inner wall of the heating furnace 1. Example

[0030] On the basis of embodiments 1 and 2, a preferred embodiment of a petrochemical heating furnace for a storage tank with a preheating mechanism provided by the utility model is as follows Figure 1-4As shown: the filter assembly 8 includes: a suction pump 812, fixedly installed on the other side of the outer wall of the heating furnace 1; a filter cartridge 814, fixedly installed on the other side of the outer wall of the heating furnace 1; the input end of the suction pump 812 is connected to a suction pipe 811, the other end of the suction pipe 811 is connected to the other side of the outer wall of the heating furnace 1, the output end of the suction pump 812 is connected to an outlet pipe 813, the other end of the outlet pipe 813 is connected to the top of the filter cartridge 814, the bottom of the filter cartridge 814 is connected to an exhaust pipe 815, the interior of the filter cartridge 814 is fixedly installed with fiber filter cotton 816, a bamboo charcoal adsorption layer 817 and an activated carbon base layer 818, the bamboo charcoal adsorption layer 817 is arranged directly below the fiber filter cotton 816, and the activated carbon base layer 818 is arranged directly below the bamboo charcoal adsorption layer 817.

[0031] Furthermore, in the embodiment, by starting the suction pump 812, the suction pump 812 transports the harmful gas inside the heating furnace 1 to the interior of the filter cartridge 814 through the suction pipe 811 and the outlet pipe 813, and filters the harmful gas through the fiber filter cotton 816, the bamboo charcoal adsorption layer 817 and the activated carbon base layer 818, and the filtered gas is discharged to the outside through the exhaust pipe 815.

[0032] When in use, first open the two valves 618, start the fan 612 and the heater 613, the fan 612 allows the outside wind to enter the interior of the preheating box 611 through the air inlet, the heater 613 heats the wind inside the preheating box 611, and the heated wind is transported to the interior of the air outlet pipe 615 through the fan 612, and then transported to the interior of the heating furnace 1 through the connecting pipe 617 to preheat the interior of the heating furnace 1, start the suction pump 614, the suction pump 614 transports the cooled air inside the heating furnace 1 through another connecting pipe 617 to the second connecting pipe 6111, and then transports it to the interior of the preheating box 611 through the air inlet pipe 619 for reheating, and then enters the interior of the heating furnace 1 for cyclic preheating. After the preheating is completed, the petrochemical is poured into the interior of the heating furnace 1 through the feed port 3, and the heating device 2 is started by the main switch. The heating device 2 heats the heating furnace 1. A large amount of harmful gas will be generated during the petrochemical heating process, and the suction pump 812 is started. The suction pump 812 removes the harmful gas inside the heating furnace 1. The harmful gas is transported to the inside of the filter cartridge 814 through the air intake pipe 811 and the air outlet pipe 813, and is filtered through the fiber filter cotton 816, the bamboo charcoal adsorption layer 817 and the activated carbon base layer 818. The filtered gas is discharged outward through the exhaust pipe 815. After the petrochemical is completely discharged, the motor 711 is started, the motor 711 drives the shaft 712 to rotate, the shaft 712 drives the gear 714 to rotate, the gear 714 drives another gear 714 to rotate through the chain 715, and the electric push rod 71 is started at the same time. 3. The electric push rod 713 drives the third scraper 7112, the L-shaped connecting rod 2 719 and the second scraper 7111 to move downward through the connecting ring 718 until the second scraper 7111 contacts the bottom of the inner wall of the heating furnace 1. At the same time, when the electric push rod 713 rotates, the first scraper 717, the second scraper 7111 and the third scraper 7112 are rotated through the L-shaped connecting rod 1 716 and the L-shaped connecting rod 2 719 to scrape the inner wall of the heating furnace 1 to prevent petrochemical residues from remaining on the inner wall of the heating furnace 1.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A petrochemical storage tank heating furnace with a preheating mechanism, comprising a heating furnace (1), characterized in that: A heating device (2) is provided at the bottom of the heating furnace (1), a main switch is provided at the front of the heating device (2), a feed port (3) is provided at the front of the heating furnace (1), a baffle (4) is provided at the top of the feed port (3), a discharge port (5) is provided at one side of the heating furnace (1), a baffle 2 is provided inside the discharge port (5), a preheating component (6) is provided at the top of the heating furnace (1), a cleaning component (7) is provided inside the heating furnace (1), and a filtering component (8) is provided at the other side of the heating furnace (1).

2. The petrochemical storage tank heating furnace with a preheating mechanism according to claim 1, characterized in that: The preheating component (6) comprises: A preheating box (611) is fixedly mounted on the top of the heating furnace (1); A pump (614) fixedly mounted on the top of the heating furnace (1); The connecting pipes (617) are symmetrically arranged on both sides of the heating furnace (1).

3. The petrochemical storage tank heating furnace with a preheating mechanism according to claim 2, characterized in that: A fan (612) is fixedly installed inside the preheating box (611); an air inlet is provided at the top of the preheating box (611); a heater (613) is arranged inside the preheating box (611); an air outlet pipe (615) is arranged on one side of the preheating box (611); a valve (618) is arranged at one end of the air outlet pipe (615); and the other end of the air outlet pipe (615) is connected to the other end of the connecting pipe (617) via a connecting head (616).

4. The petrochemical storage tank heating furnace with a preheating mechanism according to claim 2, characterized in that: The input end of the pump (614) is connected to a second connecting pipe (6111), the other end of the second connecting pipe (6111) is connected to another connecting pipe (617) via another connector (616), the output end of the pump (614) is connected to an air inlet pipe (619), the other end of the air inlet pipe (619) is connected to the other side of the preheating box (611), and another valve (618) is provided at the middle end of the air inlet pipe (619).

5. The petrochemical storage tank heating furnace with a preheating mechanism according to claim 1, characterized in that: The cleaning component (7) comprises: A motor (711) is fixedly mounted on the top of the heating furnace (1); The electric push rod (713) is movably connected to the top of the inner wall of the heating furnace (1).

6. The petrochemical storage tank heating furnace with a preheating mechanism according to claim 5, characterized in that: The output end of the motor (711) is provided with a rotating shaft (712), the other end of the rotating shaft (712) movably passes through the top of the heating furnace (1) and extends into the interior of the heating furnace (1), and a fixed sleeve is provided with a gear (714), the top fixed sleeve of the electric push rod (713) is provided with another gear (714), the gears (714) are connected to each other by a chain (715), an L-shaped connecting rod 1 (716) is symmetrically mounted on the outer wall of the electric push rod (713), a first scraper (717) is fixedly mounted on the outer wall of the L-shaped connecting rod 1 (716), a connecting ring (718) is fixedly mounted on the outer wall of the connecting ring (718), a second L-shaped connecting rod (719) is symmetrically mounted on the bottom of the second L-shaped connecting rod (719), and a third scraper (7112) is fixedly mounted on the outer wall of the second L-shaped connecting rod (719).

7. The petrochemical storage tank heating furnace with a preheating mechanism according to claim 1, characterized in that: The filtering component (8) comprises: A suction pump (812) is fixedly mounted on the other side of the outer wall of the heating furnace (1); The filter cartridge (814) is fixedly mounted on the other side of the outer wall of the heating furnace (1).

8. The petrochemical storage tank heating furnace with a preheating mechanism according to claim 7, characterized in that: The input end of the suction pump (812) is connected to an air intake pipe (811), the other end of the air intake pipe (811) is connected to the other side of the outer wall of the heating furnace (1), the output end of the suction pump (812) is connected to an air outlet pipe (813), the other end of the air outlet pipe (813) is connected to the top of the filter cartridge (814), the bottom of the filter cartridge (814) is connected to an exhaust pipe (815), and a fiber filter cotton (816), a bamboo charcoal adsorption layer (817) and an activated carbon base layer (818) are fixedly installed inside the filter cartridge (814), the bamboo charcoal adsorption layer (817) is arranged directly below the fiber filter cotton (816), and the activated carbon base layer (818) is arranged directly below the bamboo charcoal adsorption layer (817).

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