Efficient internal mixing device for electric heating organic heat carrier furnace

Abstract

The utility model discloses a high-efficiency internal mixing device for an electric heating organic heat carrier furnace, the high-efficiency mixing device is arranged in a heating cylinder, the high-efficiency mixing device comprises a driving motor, the output end of the driving motor is connected with a worm through a driving rod, the worm is meshed with a turbine, a rotating rod is arranged on the inner side of the turbine, and the rotating rod is connected with the driving rod. One end of the rotating rod is connected with the first gear, the outer side of the first gear is meshed with the second gear, the second gear is installed on the outer side of the stirring rod, one end of the stirring rod penetrates into the heating cylinder, multiple sets of stirring blades are arranged on the outer side of the stirring rod in a staggered mode, and multiple sets of circulation openings are formed in the stirring blades. According to the efficient internal mixing device for the electric heating organic heat carrier furnace, the problem that heat conduction oil in a barrel of an existing electric heating organic heat carrier furnace is heated through an electric heating pipe, but no mixing device is arranged in the barrel, and the situation of uneven heating is likely to happen in the heating process is solved. And an efficient mixing device is mounted in the heating cylinder.

Description

Technical Field

[0001] The utility model relates to the technical field of electrically heated organic heat carrier furnaces, in particular to a high-efficiency internal mixing device for electrically heated organic heat carrier furnaces. Background Art

[0002] The electric heating organic heat carrier furnace directly inserts the electric heating tube into the organic carrier (heat transfer oil) for direct heating. The circulating pump is used to force the heat transfer oil to circulate in the liquid phase, and the heat is transferred to one or more heat-using equipment. After being consumed by the heat-using equipment, the heat is returned to the heater through the circulating pump, and then the heat is absorbed and transferred to the heat-using equipment. This cycle is repeated to achieve continuous heat transfer, so that the temperature of the heated object is increased to meet the heating process requirements. In this way, the purpose of continuously obtaining the required heat energy for the heat-requiring equipment is achieved; and the process temperature set in the production process and the requirements of high-precision temperature control can be met.

[0003] After searching, it is found that in the prior art, such as the announcement number CN214746492U, there is an electric heating organic heat carrier furnace, which includes a furnace body, a plurality of cylinders are installed on the upper part of the furnace body, a flange is installed at one end of the cylinder, a plurality of electric heating pipes are installed inside the cylinder, and the electric heating pipes are arranged at equal intervals, a circulating oil pump is installed on the inner bottom surface of the furnace body, an expansion tank is installed on the top of the furnace body, and the circulating oil pump, the cylinder and the expansion tank are connected by an oil pipeline to form a circulating passage, and the outer wall of the cylinder is installed with a heat insulation layer. In the electric heating organic heat carrier furnace, the heat transfer oil is forced to circulate in the system through the circulating oil pump arranged therein, so that it is heated repeatedly, thereby achieving the purpose of satisfying the heat user (heating equipment or heat cycle) to continuously obtain the required heat energy, and the on-site installation is convenient, the occupation area is small, the heat pipe is connected, and there is no need for a complicated on-site installation process, the cost is low, the efficiency is high, the safety factor is high, and the operation effect is good.

[0004] In summary, the existing electrically heated organic heat carrier furnace heats the heat transfer oil inside the cylinder through an electric heating tube, but no mixing device is provided inside the cylinder, and uneven heating is prone to occur during the heating process. Therefore, an efficient internal mixing device for an electrically heated organic heat carrier furnace is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency internal mixing device for an electrically heated organic heat carrier furnace, so as to solve the problem proposed in the above background technology that the existing electrically heated organic heat carrier furnace heats the heat transfer oil inside the cylinder through an electric heating tube, but no mixing device is provided inside the cylinder, and uneven heating is prone to occur during the heating process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency internal mixing device for an electrically heated organic heat carrier furnace, comprising a heating cylinder, wherein a high-efficiency mixing device is installed inside the heating cylinder, wherein the high-efficiency mixing device comprises a driving motor, and the output end of the driving motor is connected to a worm arranged inside an installation box through a driving rod, the outer side of the worm is meshed with a turbine, and a rotating rod is arranged on the inner side of the turbine, one end of the rotating rod passes through the inside of a mounting groove provided in the heating cylinder and is connected to a first gear, and the outer side of the first gear is meshed with a second gear, the second gear is installed on the outer side of a stirring rod, and one end of the stirring rod passes through the interior of the heating cylinder, a plurality of groups of stirring blades are staggeredly arranged on the outer side of the stirring rod, and a plurality of groups of flow ports are opened on the stirring blades.

[0007] Preferably, an oil inlet is provided at the top of the heating tube, and an oil outlet is provided at the bottom of the heating tube.

[0008] Through the above technical solution: it is easy for heat transfer oil to enter.

[0009] Preferably, an electric heating rod is installed inside the heating cylinder and between the two groups of stirring rods, and a heat-conducting shell is provided outside the electric heating rod.

[0010] Through the above technical solution: it is convenient to heat the heat transfer oil.

[0011] Preferably, a heat-insulating cover is provided on the outside of the heating cylinder.

[0012] Through the above technical solution: heat insulation and heat preservation are facilitated.

[0013] Preferably, the thermal insulation cover comprises a thermal insulation cotton layer, and the thermal insulation cotton layer is adhered and fixed to the outside of the heating cylinder, and a polyurethane thermal insulation layer, a glass fiber layer and an outer cover body are adhered and fixed to the outside of the thermal insulation cotton layer in sequence.

[0014] Through the above technical solution: heat insulation and heat preservation are facilitated.

[0015] Preferably, the first gear is larger than the second gear.

[0016] The above technical solution facilitates the second gear to accelerate its rotation.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the electrically heated organic heat carrier furnace uses an efficient internal mixing device. The device is designed to solve the problem that the existing electrically heated organic heat carrier furnace heats the heat transfer oil inside the cylinder body through an electric heating tube, but no mixing device is arranged inside the cylinder body, and uneven heating is easily caused during the heating process. An efficient mixing device is installed inside the heating cylinder, and the efficient mixing device includes a driving motor, and the output end of the driving motor is connected to a worm arranged inside the mounting box through a driving rod, the outer side of the worm is meshed with a turbine, and a rotating rod is arranged on the inner side of the turbine, one end of the rotating rod passes through the inside of the mounting groove provided in the heating cylinder and is connected to the first gear, and the outer side of the first gear is meshed with the second gear, the second gear is installed on the outer side of the stirring rod, and one end of the stirring rod passes through the inside of the heating cylinder, and a plurality of groups of stirring blades are staggered on the outer side of the stirring rod. When heating, the driving motor is turned on, and the stirring rod drives the stirring blades to rotate under the action of the driving motor, thereby stirring the heat transfer oil to avoid uneven heating of the heat transfer oil. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the heating tube of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the installation box of the utility model;

[0020] Figure 3 This is a schematic diagram of the connection relationship of the second gear of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the thermal insulation cover of the utility model.

[0022] In the figure: 1. heating cylinder; 101. oil inlet; 102. oil outlet; 103. electric heating rod; 104. heat-conducting shell; 105. thermal insulation cover; 1051. thermal insulation cotton layer; 1052. polyurethane insulation layer; 1053. glass fiber layer; 1054. outer cover; 2. high-efficiency mixing device; 201. driving motor; 202. driving rod; 203. mounting box; 204. worm; 205. turbine; 206. rotating rod; 207. first gear; 208. second gear; 209. stirring rod; 210. stirring blade; 211. circulation port. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 The utility model provides a technical solution: a high-efficiency internal mixing device for an electrically heated organic heat carrier furnace, wherein a high-efficiency mixing device 2 is installed inside a heating cylinder 1.

[0025] In a further embodiment, an oil inlet 101 is provided at the top of the heating tube 1 , and an oil outlet 102 is provided at the bottom of the heating tube 1 .

[0026] Specifically, an electric heating rod 103 is installed inside the heating cylinder 1 and between the two groups of stirring rods 209 .

[0027] In a further embodiment, a heat-conducting shell 104 is disposed on the outer side of the electric heating rod 103 , and the heat-conducting shell 104 can prevent the electric heating rod 103 from directly contacting the heat-conducting oil.

[0028] Specifically, a heat-insulating cover 105 is provided on the outside of the heating cylinder 1 .

[0029] Specifically, the thermal insulation cover 105 includes a thermal insulation cotton layer 1051 , and the thermal insulation cotton layer 1051 is adhered and fixed to the outside of the heating tube 1 , and a polyurethane thermal insulation layer 1052 , a glass fiber layer 1053 and an outer cover body 1054 are adhered and fixed to the outside of the thermal insulation cotton layer 1051 in sequence.

[0030] In a further embodiment, the thermal insulation cotton layer 1051 is made of thermal insulation cotton, which is a new type of non-toxic, harmless and pollution-free thermal insulation material made of high-purity clay clinker, alumina powder, silica powder, chrome sand and other raw materials. It has the characteristics of light weight, anti-oxidation, low thermal conductivity, good softness, corrosion resistance, small heat capacity and sound insulation. The polyurethane insulation layer 1052 is a foam plastic made of polyurethane, which has good heat insulation, sound insulation, shock resistance and anti-toxic properties. The glass fiber layer 1053 is mainly glass fiber, which has good insulation and heat resistance, and can be used as a thermal insulation material.

[0031] Specifically, the high-efficiency mixing device 2 includes a driving motor 201, and the output end of the driving motor 201 is connected to a worm 204 arranged inside the installation box 203 through a driving rod 202, the outer side of the worm 204 is meshed with a turbine 205, and a rotating rod 206 is arranged on the inner side of the turbine 205, one end of the rotating rod 206 passes through the inside of the installation groove opened in the heating tube 1 and is connected to the first gear 207, and the outer side of the first gear 207 is meshed with the second gear 208, the second gear 208 is installed on the outside of the stirring rod 209, and one end of the stirring rod 209 passes through the inside of the heating tube 1, a plurality of groups of stirring blades 210 are staggered on the outside of the stirring rod 209, and a plurality of groups of flow ports 211 are opened on the stirring blades 210.

[0032] In a further embodiment, the first gear 207 is larger than the second gear 208 , and the first gear 207 can drive the second gear 208 to rotate faster.

[0033] During heating, the drive motor 201 is turned on. Under the action of the drive motor 201, the worm 204 drives the turbine 205 and the rotating rod 206 to rotate. A first gear 207 is installed on the outer side of the rotating rod 206, so the first gear 207 can be driven to rotate. The outer side of the first gear 207 is meshed with the second gear 208, so the second gear 208 and the stirring rod 209 can be driven to rotate, thereby driving the stirring blade 210 to rotate through the stirring rod 209, thereby stirring the heat transfer oil to avoid uneven heating of the heat transfer oil.

[0034] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-efficiency internal mixing device for an electrically heated organic heat carrier furnace, comprising a heating cylinder (1), characterized in that: A high-efficiency mixing device (2) is installed inside the heating cylinder (1). The high-efficiency mixing device (2) comprises a driving motor (201), and the output end of the driving motor (201) is connected to a worm (204) arranged inside the installation box (203) through a driving rod (202). The outer side of the worm (204) is meshed with a turbine (205), and a rotating rod (206) is arranged inside the turbine (205). One end of the rotating rod (206) passes through the inside of a mounting groove provided in the heating cylinder (1) and is connected to a first gear (207), and the outer side of the first gear (207) is meshed with a second gear (208). The second gear (208) is installed on the outer side of a stirring rod (209), and one end of the stirring rod (209) passes through the interior of the heating cylinder (1). A plurality of groups of stirring blades (210) are arranged in an alternating manner on the outer side of the stirring rod (209), and a plurality of groups of flow openings (211) are provided on the stirring blades (210).

2. The high-efficiency internal mixing device for an electrically heated organic heat carrier furnace according to claim 1, characterized in that: The top of the heating tube (1) is provided with an oil inlet (101), and the bottom of the heating tube (1) is provided with an oil outlet (102).

3. The high-efficiency internal mixing device for an electrically heated organic heat carrier furnace according to claim 1, characterized in that: An electric heating rod (103) is installed inside the heating cylinder (1) and between the two groups of stirring rods (209), and a heat-conducting shell (104) is arranged outside the electric heating rod (103).

4. The high-efficiency internal mixing device for an electrically heated organic heat carrier furnace according to claim 1, characterized in that: A heat-insulating cover (105) is provided on the outside of the heating cylinder (1).

5. The high-efficiency internal mixing device for an electrically heated organic heat carrier furnace according to claim 4, characterized in that: The thermal insulation cover (105) comprises a thermal insulation cotton layer (1051), and the thermal insulation cotton layer (1051) is bonded and fixed to the outside of the heating cylinder (1), and a polyurethane thermal insulation layer (1052), a glass fiber layer (1053) and an outer cover body (1054) are bonded and fixed to the outside of the thermal insulation cotton layer (1051) in sequence.

6. The high-efficiency internal mixing device for an electrically heated organic heat carrier furnace according to claim 1, characterized in that: The first gear (207) is larger than the second gear (208).

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