Reaction kettle structure

Abstract

The utility model provides a reaction kettle structure which comprises a tank body of a reaction kettle, a stirring mechanism and a heat exchanger, the heat exchanger comprises a coiled heat exchange tube, the heat exchange tube is provided with a steam inlet and a condensed water outlet, the stirring mechanism is provided with a stirring shaft and a plurality of stirring blades, the stirring blades are arranged on the stirring shaft, and the stirring shaft is provided with a plurality of stirring blades. The stirring shaft drives the stirring blades to move unidirectionally, the heat exchange pipe is coiled to form a heat exchange inner cavity and a heat exchange outer cavity, and at least one stirring blade is arranged in the heat exchange inner cavity. High-temperature steam is conveyed into the heat exchange tube to realize heat exchange of substances in the heat exchange tube and the reaction kettle so as to heat the substances in the reaction kettle, the heating is uniform, and the structure is simple and reliable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of reaction kettle structures. BACKGROUND

[0002] Reaction kettle is comprehensive reaction container, according to the design of reaction kettle structure function and configuration accessory according to reaction condition. From the beginning of feed-reaction-discharge can complete pre-set reaction step with higher degree of automation, important parameters such as temperature, pressure, mechanical control (blowing, etc.), reactant / product concentration during reaction are strictly regulated. Its structure is generally composed of kettle body, transmission device, stirring device, heating device, cooling device, sealing device. Now lack of structure for heating material in reaction kettle by heat exchange. SUMMARY

[0003] The utility model provides a kind of reaction kettle structure, including the tank body of reaction kettle, stirring mechanism and heat exchanger, the heat exchanger includes the heat exchange pipe of coiled arrangement, the heat exchange pipe is provided with steam import and condensate outlet, the stirring mechanism is provided with stirring shaft and multiple stirring blades, the stirring blade is arranged on stirring shaft, the stirring shaft drives the one-way motion of stirring blade, the heat exchange pipe is coiled and forms heat exchange inner cavity and heat exchange outer cavity, at least one the stirring blade is arranged in heat exchange inner cavity.

[0004] In one or more embodiments, the stirring blade is provided with first stirring blade and second stirring blade, the first stirring blade is arranged in heat exchange inner cavity to realize the rapid heat exchange of heat exchange inner cavity, improve heat exchange efficiency, the second stirring blade is arranged in heat exchange outer cavity to realize the rapid heat exchange of heat exchange outer cavity.

[0005] In one or more embodiments, the second stirring blade is located at the lower end of the first stirring blade and below the lowermost heat exchange pipe.

[0006] In one or more embodiments, the first stirring blade and the second stirring blade are provided with inclined blades to increase the stirring area of the stirring blade and improve the stirring effect.

[0007] In one or more embodiments, the first mounting rack and the second mounting rack are arranged in the tank body, and the heat exchange pipes are respectively mounted on the first mounting rack and the second mounting rack.

[0008] In one or more embodiments, the first mounting rack and the second mounting rack are provided with U-shaped connecting rods, and the U-shaped connecting rods lock the heat exchange pipes on the first mounting rack and the second mounting rack.

[0009] In one or more embodiments, the stirring motor is arranged outside the tank body and connected with the stirring shaft.

[0010] In one or more embodiments, the tank body is provided with a manhole, which is also a charging port.

[0011] In one or more embodiments, the tank body is further provided with a material inlet and a discharge outlet, the material inlet is located at the upper part of the tank body, and the discharge outlet is located at the bottom of the tank body.

[0012] The beneficial effects of the utility model are: the coiled heat exchange pipe is arranged in the tank body of the reaction kettle, the heat exchange pipe is provided with a steam inlet and a condensed water outlet, high-temperature steam is delivered into the heat exchange pipe to realize heat exchange between the heat exchange pipe and the substances in the reaction kettle to heat the substances in the reaction kettle, the heating is uniform, and the structure is simple and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the reaction kettle. DETAILED DESCRIPTION

[0014] The scheme of the present application is further described as follows in combination with the drawings:

[0015] Referring to the drawings Figure 1 A reaction kettle structure, comprising a tank body 1 of a reaction kettle, a stirring mechanism 2 and a heat exchanger 3, the heat exchanger 3 comprises a coiled heat exchange pipe 31, the heat exchange pipe 31 is provided with a steam inlet 32 and a condensed water outlet 33, the stirring mechanism 2 is provided with a stirring shaft 21 and a plurality of stirring blades 22, the stirring blades 22 are arranged on the stirring shaft 21, the stirring shaft 21 drives the one-way movement of the stirring blades 22, the heat exchange pipe 31 is coiled to form a heat exchange inner cavity 34 and a heat exchange outer cavity 35, and at least one stirring blade 22 is arranged in the heat exchange inner cavity 34.

[0016] Further, the stirring blade 22 is provided with a first stirring blade 221 and a second stirring blade 222, the first stirring blade 221 is arranged in the heat exchange inner cavity 34, and the second stirring blade 222 is arranged in the heat exchange outer cavity 35.

[0017] Further, the second stirring blade 222 is located at the lower end of the first stirring blade 221 and below the lowermost heat exchange pipe 31.

[0018] Further, the first stirring blade 221 and the second stirring blade 222 are provided with an inclined blade 223 to increase the area of contact with the material and thus improve the stirring effect and stirring efficiency.

[0019] Further, the tank body 1 is provided with a first mounting frame 4 and a second mounting frame 5, and the heat exchange pipes 31 are respectively mounted on the first mounting frame 4 and the second mounting frame 5.

[0020] Further, the first mounting frame 4 and the second mounting frame 5 are provided with a U-shaped connecting rod 41, the U-shaped connecting rod 41 locks the heat exchange pipe 31 on the first mounting frame 4 and the second mounting frame 5, and the U-shaped connecting rod 41 is screwed with the first mounting frame 4 and the second mounting frame 5.

[0021] Further, the tank body 1 is provided with a stirring motor 23, and the stirring motor 23 is connected with a stirring shaft 21.

[0022] Further, the tank body 1 is provided with a civil air defense hole 11, and the civil air defense hole 11 is also a feeding opening.

[0023] Further, the tank body 1 is also provided with a material inlet 12 and a discharge opening 13, the material inlet 12 is located at the upper portion of the tank body 1, and the discharge opening 13 is located at the bottom of the tank body 1.

[0024] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first", "second" are only for description purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0026] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0028] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.

[0029] The above preferred embodiments should be regarded as an example of the application of the present application, and any technical deduction, replacement, improvement and the like made on the basis of the application of the present application should be regarded as the protection scope of the present patent.

Claims

1. A reaction vessel structure, characterized in that, The reactor includes a tank body, a stirring mechanism, and a heat exchanger. The heat exchanger includes coiled heat exchange tubes with a steam inlet and a condensate outlet. The stirring mechanism includes a stirring shaft and multiple stirring blades. The stirring blades are mounted on the stirring shaft, which drives the stirring blades to move in one direction. The coiled heat exchange tubes form an inner heat exchange cavity and an outer heat exchange cavity. At least one stirring blade is located in the inner heat exchange cavity.

2. The reactor structure according to claim 1, characterized in that, The stirring blade is provided with a first stirring blade and a second stirring blade, the first stirring blade is disposed in the inner cavity of the heat exchange, and the second stirring blade is disposed in the outer cavity of the heat exchange.

3. The reactor structure according to claim 2, characterized in that, The second stirring blade is located at the lower end of the first stirring blade and below the lowest heat exchange tube.

4. The reactor structure according to claim 2 or 3, characterized in that, The first and second stirring blades are provided with inclined blades.

5. The reactor structure according to claim 1, characterized in that, The tank is provided with a first mounting bracket and a second mounting bracket, and the heat exchange tubes are respectively mounted on the first mounting bracket and the second mounting bracket.

6. The reactor structure according to claim 5, characterized in that, The first mounting bracket and the second mounting bracket are provided with U-shaped connecting rods, which lock the heat exchange tubes on the first mounting bracket and the second mounting bracket.

7. The reactor structure according to claim 1, characterized in that, A stirring motor is installed outside the tank, and the stirring motor is connected to the stirring shaft.

8. The reactor structure according to claim 1, characterized in that, The tank is equipped with a manhole, which also serves as a material inlet.

9. The reactor structure according to claim 1, characterized in that, The tank is also equipped with a material inlet and a material outlet. The material inlet is located at the top of the tank, and the material outlet is located at the bottom of the tank.

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