Tubular stainless steel electric heating reaction kettle
By setting a semi-coil and guide tube structure on the outside of the stainless steel electric heating reactor, the problem of inconvenient disassembly and assembly of the coil in the existing technology is solved, and convenient maintenance and efficient heat transfer medium circulation are achieved.
Patent Information
- Application Number
- CN202520091393.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing stainless steel electric heating reactor with external coil has an integrated coil design, which makes disassembly and maintenance inconvenient and inefficient.
The design adopts a semi-coil structure, with a continuous conveying channel formed by the first and second guide pipes. The semi-coil is installed layer by layer, combined with an annular mounting groove and insulation layer, to achieve convenient assembly and disassembly.
It improves the efficiency of disassembly and maintenance of the half-coil, reduces the difficulty of maintenance, and ensures the effective circulation of the heat transfer medium.
Smart Images
Figure CN223697720U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric heating reaction kettle technical field, specifically disclose a tubular stainless steel electric heating reaction kettle. BACKGROUND
[0002] Coil reaction kettle is divided into two types of outer coil and inner coil. The kettle body of outer coil reaction kettle has only one layer, and a plurality of semicircular tubes are welded on the outer wall thereof. The heat transfer medium flows in the space between the semicircular tubes and the kettle body, and the kettle body heats or cools the materials in the kettle. The kettle body of inner coil reaction kettle can be single-layered or have a jacket. The inner coil is made of seamless steel pipe and is fixed in the kettle by angle steel and bolts. The heat transfer medium flows in the seamless steel pipe, and the kettle body heats or cools the materials in the kettle. Both of them have the same heating method, and electric heating can be used to heat the heat transfer medium.
[0003] The existing outer coil stainless steel electric heating reaction kettle has a spiral coil. The coil is integrally arranged and connected to the outside of the reaction kettle by welding. When the coil fails, it is inconvenient to disassemble and maintain, and the maintenance efficiency is low. SUMMARY
[0004] In view of the above defects or deficiencies in the prior art, the present application aims to provide a tubular stainless steel electric heating reaction kettle. The tubular stainless steel electric heating reaction kettle comprises a reaction kettle body, a feed pipe arranged on the top of the reaction kettle body, a stirrer rotatably connected to the inside of the reaction kettle body, a motor fixedly installed on the top of the reaction kettle body and drivingly connected to the stirrer, and a discharge pipe arranged on the bottom of the reaction kettle body. The outside of the reaction kettle body is sleeved with symmetrically distributed half coils, and two half coils are arranged in each layer. The outside of each end of the half coil is connected with a first connecting pipe and a second connecting pipe, respectively. The first connecting pipe is connected with a first flow guide pipe, and the second connecting pipe is connected with a second flow guide pipe. The half coil, the first connecting pipe, the second connecting pipe, the first flow guide pipe, and the second flow guide pipe form a continuous conveying channel. An inlet and an outlet are arranged at the bottom end and the top end of the conveying channel, respectively. An annular mounting groove matched with the half coil is arranged on the outside of the reaction kettle body.
[0005] Preferably, the first flow guide pipe is obliquely installed between the half coils of the upper and lower layers.
[0006] Preferably, the second flow guide pipe is horizontally installed between the half coils of each layer.
[0007] Preferably, the outside of the first flow guide pipe and the second flow guide pipe is covered with a heat preservation layer.
[0008] The utility model has the following effects:
[0009] 1. The tubular stainless steel electric heating reaction kettle, the annular mounting groove is arranged outside the reaction kettle body, so that the half coil can be installed in two groups, and the half coil distributed between each layer can be connected by the cooperation of the first flow guide pipe and the second flow guide pipe, thereby forming a continuous heat transfer medium conveying channel, and the half coil can be installed and disassembled layer by layer, and the maintenance is convenient and efficient after the coil fails.
[0010] 2. The tubular stainless steel electric heating reaction kettle, by respectively installing the first flow guide pipe and the second flow guide pipe, the half coil can be fixed on the outside of the reaction kettle body by the first flow guide pipe and the second flow guide pipe, and other structures are not needed on the reaction kettle body to fix the half coil, so as to facilitate the disassembly and assembly of the half coil. BRIEF DESCRIPTION OF DRAWINGS
[0011] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the following drawings:
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a side view of the structure of the utility model;
[0014] Figure 3 It is a partial view of the structure of the utility model;
[0015] Figure 4 It is a partial sectional view of the structure of the utility model;
[0016] Figure 5 It is a partial distribution schematic diagram of the structure of the utility model;
[0017] Figure 6 It is a schematic diagram of the half coil of the utility model.
[0018] In the figure: 1, reaction kettle body; 2, feed pipe; 3, stirrer; 4, motor; 5, discharge pipe; 6, half coil; 7, first connecting pipe; 8, second connecting pipe; 9, first flow guide pipe; 10, second flow guide pipe; 11, liquid inlet; 12, liquid outlet; 13, annular mounting groove; 14, heat preservation layer. DETAILED DESCRIPTION
[0019] The application will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the application, and not to limit the application. In addition, it should be noted that only parts related to the application are shown in the drawings for ease of description.
[0020] The different types of section lines in the drawings in the embodiments of the application are not marked according to the national standard, nor do they require the materials of the elements, but they distinguish the section views of the elements in the drawings.
[0021] Please refer to Figures 1-6 A tubular stainless steel electric heating reaction kettle, comprising a reaction kettle body 1, a feed pipe 2 arranged at the top of the reaction kettle body 1, a stirrer 3 rotatably connected inside the reaction kettle body 1, a motor 4 fixedly installed at the top of the reaction kettle body 1 and drivingly connected with the stirrer 3, and a discharge pipe 5 arranged at the bottom of the reaction kettle body 1, the outer side of the reaction kettle body 1 is sleeved with symmetrically distributed half-coil pipes 6, and the two half-coil pipes 6 are distributed layer by layer as a group, the outer sides of the two ends of the half-coil pipes 6 are respectively communicated with a first connecting pipe 7 and a second connecting pipe 8, the first connecting pipe 7 is communicated with a first flow guide pipe 9, the half-coil pipes 6 distributed in upper and lower layers are communicated through the first flow guide pipe 9, the second connecting pipe 8 is communicated with a second flow guide pipe 10, the half-coil pipes 6 in each layer are communicated through the second flow guide pipe 10, and the half-coil pipes 6, the first connecting pipe 7, the second connecting pipe 8, the first flow guide pipe 9 and the second flow guide pipe 10 form a continuous conveying channel, and a liquid inlet 11 and a liquid outlet 12 are arranged at the bottom end and the top end of the conveying channel respectively, the heat transfer medium can be conveyed into the conveying channel through the liquid inlet 11, and the heat transfer medium can be discharged to the outside for circulation through the liquid outlet 12, an annular mounting groove 13 matched with the half-coil pipes 6 is arranged on the outer side of the reaction kettle body 1, the half-coil pipes 6 are installed through the annular mounting groove 13, and the half-coil pipes 6 are designed in a half-open type, which can be in close contact with the reaction kettle body 1 after being sleeved on the inner side of the annular mounting groove 13, so that the heat transfer medium can transfer heat to the reaction kettle body 1, so as to heat the material in the reaction kettle body 1.
[0022] The first flow guide pipe 9 is installed obliquely between the half-coil pipes 6 adjacent in upper and lower layers, the first flow guide pipe 9 is installed in this way, so that the half-coil pipes 6 distributed in upper and lower layers can be communicated, and the first flow guide pipe 9 can limit and fix one end of the half-coil pipes 6 after being installed in cooperation with the first connecting pipe 7.
[0023] The second flow guide pipe 10 is horizontally installed between each layer of the half coil pipe 6. By installing the second flow guide pipe 10 in this way, the half coil pipe 6 distributed in each layer can be communicated, and the other end of the half coil pipe 6 can be limited and fixed by cooperating with the second connecting pipe 8 after the second flow guide pipe 10 is installed.
[0024] The first flow guide pipe 9 and the second flow guide pipe 10 are coated with a heat preservation layer 14 on the outside. The heat preservation layer 14 can protect the first flow guide pipe 9 and the second flow guide pipe 10, so that the heat loss of the heat transfer medium can be reduced during the flow of the heat transfer medium in the first flow guide pipe 9 and the second flow guide pipe 10.
[0025] When the half coil pipe 6 is assembled, the half coil pipe 6 is sleeved on the outside of the reaction kettle body 1 layer by layer, the second connecting pipe 8 of each layer of the half coil pipe 6 is communicated layer by layer through the second flow guide pipe 10, the first connecting pipe 7 of the adjacent half coil pipe 6 of the upper and lower layers is communicated layer by layer through the first flow guide pipe 9, an inlet 11 is reserved in the lowermost layer, and an outlet 12 is reserved in the uppermost layer. The contents not described in detail in the description belong to the prior art known to those skilled in the art.
[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0027] The above description is only the preferred embodiments of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the utility model disclosed in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and also covers other technical solutions formed by any combination of the above technical features or equivalent features without departing from the utility model concept. For example, the above features can be replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.
Claims
1. A tubular stainless steel electric heating reaction kettle, comprising a reaction kettle body (1), a feeding pipe (2) arranged at the top of the reaction kettle body (1), a stirrer (3) rotatably connected in the inside of the reaction kettle body (1), a motor (4) fixedly installed at the top of the reaction kettle body (1) and drivingly connected with the stirrer (3), and a discharging pipe (5) arranged at the bottom of the reaction kettle body (1), characterized in that: The outer side of the reaction kettle body (1) is sleeved with symmetrically distributed half coil pipes (6), and two half coil pipes (6) are distributed layer by layer as a group, the outer sides of the two ends of the half coil pipe (6) are respectively communicated with a first connecting pipe (7) and a second connecting pipe (8), the first connecting pipe (7) is communicated with a first flow guide pipe (9), the second connecting pipe (8) is communicated with a second flow guide pipe (10), and the half coil pipe (6), the first connecting pipe (7), the second connecting pipe (8), the first flow guide pipe (9) and the second flow guide pipe (10) constitute a continuous conveying channel, and a liquid inlet (11) and a liquid outlet (12) are respectively arranged at the bottom end and the top end of the conveying channel, and the outer side of the reaction kettle body (1) is provided with an annular mounting groove (13) matched with the half coil pipe (6).
2. The tubular stainless steel electrically heated reaction kettle according to claim 1, characterized in that: The first flow guide pipe (9) is obliquely installed between the upper and lower adjacent half coil pipes (6).
3. The tubular stainless steel electrically heated reaction kettle according to claim 1, characterized in that: The second flow guide pipe (10) is horizontally installed between each layer of half coil pipes (6).
4. The tubular stainless steel electrically heated reaction kettle according to claim 1, characterized in that: The outer sides of the first flow guide pipe (9) and the second flow guide pipe (10) are covered with a heat preservation layer (14).