Insulating material production device

Abstract

The utility model discloses an insulating material production device, and belongs to the technical field of insulating material production. An insulating material production device comprises a material mixing barrel and further comprises a rotating shaft rotationally arranged in the material mixing barrel, a plurality of sets of stirring blades are fixedly arranged on the rotating shaft, a plurality of sets of air outlet holes are formed in the multiple sets of stirring blades respectively, and a motor used for driving the rotating shaft to rotate is fixedly arranged on the material mixing barrel; the heating box is fixedly arranged on the side wall of the mixing barrel, a coiled pipe is fixedly arranged in the heating box, a heating piece for heating the coiled pipe is fixedly arranged in the heating box, and one end of the coiled pipe is communicated with the air outlet hole; according to the stirring device disclosed by the utility model, the gas outlet holes are formed in the stirring blades, the heating box can heat gas in the coiled pipe, and then the heated gas is blown into the mixing cavity from the gas outlet holes, so that raw materials are pre-dried in the stirring process, moisture in the raw materials is reduced, the subsequent drying time is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating material production, in particular to an insulating material production device. Background Art

[0002] Insulating materials, also known as dielectrics, refer to materials that are non-conductive or extremely conductive under the action of DC voltage, and their resistivity is generally greater than 1010Ω·m. The main function of insulating materials is to isolate charged conductors of different potentials in electrical equipment so that current can flow along a certain path. They can also provide mechanical support and fixation, as well as arc extinguishing, heat dissipation, energy storage, moisture resistance, mildew resistance, or improve the potential distribution of the electric field and protect the conductor. There are many types of insulating materials, and their insulation properties are excellent, so they are widely used in power systems. Commonly used insulating materials include: insulating paint, insulating glue; fiber products; rubber, plastic and their products; glass, ceramic products; mica, asbestos and their products, etc. In the production of insulating materials, it is usually necessary to mix a variety of raw materials.

[0003] After searching, the Chinese patent application number 202223465868.8 discloses a mixing device for insulating material production, including a main body, two first connecting rods are fixedly connected to the outer surface of the main body, a second connecting rod is arranged on one side of the two first connecting rods, the second connecting rod is in the shape of an inverted L-shape, the upper surface of the second connecting rod cross plate is fixedly connected to the second motor, the lower part of the second connecting rod is provided with a rotating column, the upper end of the rotating column rotates through the upper surface of the second connecting rod cross plate and is fixedly connected to the output shaft of the second motor, the lower surface of the rotating column is fixedly connected with a stirring blade, and the lower surface of the second connecting rod is provided with a driving mechanism. The mixing device for insulating material production, the lower surface of the second connecting rod is provided with a pulley, which reduces the friction between the second connecting rod and the cam. During use, the staff only needs to start the motor to make the device move up and down, which greatly reduces the workload of the staff. The mixing device in the above patent has the following shortcomings: when mixing, it is inconvenient to pre-dry the raw materials, which will increase the subsequent drying time and affect the production effect. Utility Model Content

[0004] The utility model aims to solve the problem that it is inconvenient to pre-dry raw materials in the prior art, and proposes an insulating material production device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An insulating material production device includes a mixing barrel, and also includes: a rotating shaft rotatably arranged in the mixing barrel, wherein a plurality of groups of stirring blades are fixedly arranged on the rotating shaft, and a plurality of groups of air outlets are respectively provided on the plurality of stirring blades, and a motor for driving the rotating shaft to rotate is fixedly arranged on the mixing barrel; a heating box fixedly arranged on the side wall of the mixing barrel, wherein a serpentine tube is fixedly arranged in the heating box, a heating element for heating the serpentine tube is fixedly arranged in the heating box, and one end of the serpentine tube is connected to the air outlet.

[0007] In order to improve the heating efficiency of the heating element, preferably, the serpentine tubes are symmetrically arranged in two groups, an air intake pipe is fixedly arranged at one end of the heating box, and the other ends of the two groups of serpentine tubes are respectively connected to the air intake pipes.

[0008] In order to facilitate the transportation of the gas in the serpentine tube to the air outlet, further, an air suction box is fixedly provided on the mixing barrel, and an air outlet pipe is fixedly provided on the heating box. One end of the two groups of serpentine tubes are respectively connected to the air outlet pipes, and the input end of the air suction box is connected to the air outlet pipe, and the output end of the air suction box is connected to the air outlet.

[0009] In order to facilitate the delivery of gas to the air outlet during the rotation of the shaft, further, a channel is opened in the shaft, an annular groove is opened in the mixing barrel, one end of the channel is connected to the annular groove, the output end of the vacuum box is connected to the annular groove, and a diversion chamber is opened in the stirring blade, the diversion chamber is connected to the channel, and multiple groups of air outlets are respectively connected to the diversion chambers.

[0010] Furthermore, a retaining ring with a trumpet-shaped structure is fixedly provided at the inlet of the diversion cavity.

[0011] Furthermore, at least two groups of sealing rings are fixedly arranged on the rotating shaft, and the end surfaces of the sealing rings away from the rotating shaft abut against the end surfaces of the annular grooves.

[0012] Compared with the prior art, the utility model provides an insulating material production device, which has the following beneficial effects:

[0013] 1. The insulating material production device has an air outlet on the stirring blade and a heating box fixed on the mixing barrel. The heating box can heat the gas in the serpentine tube, and then the heated gas is blown into the mixing chamber from the air outlet, so that the raw materials can be pre-dried during the stirring process, which helps to reduce the moisture in the raw materials, reduce the subsequent drying time, and improve production efficiency;

[0014] 2. The insulating material production device can prevent all the gas from being blown out from the air outlet holes on the upper stirring blades and affecting the drying effect by increasing the apertures of the air outlet holes on the stirring blades from top to bottom. In addition, a trumpet-shaped baffle ring is fixedly provided at the entrance of the diversion chamber in the upper stirring blade, which can further reduce the gas entering the upper diversion chamber and improve the use effect.

[0015] The parts not involved in the device are the same as the existing technology or can be implemented by the existing technology. The utility model has an air outlet hole on the stirring blade, and the heating box can heat the gas in the serpentine tube, and then the heated gas is blown into the mixing chamber from the air outlet hole, so as to realize pre-drying of the raw materials during the stirring process, which helps to reduce the moisture in the raw materials, shorten the subsequent drying time, and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an insulating material production device proposed by the utility model;

[0017] Figure 2 This is a front view of an insulating material production device proposed by the utility model;

[0018] Figure 3 A kind of insulating material production device proposed by the utility model Figure 2 A magnified view of part A;

[0019] Figure 4 A kind of insulating material production device proposed by the utility model Figure 2 Magnified view of part B.

[0020] In the figure: 1. mixing barrel; 101. mixing chamber; 102. annular groove; 2. rotating shaft; 201. stirring blade; 202. air outlet; 203. channel; 204. motor; 205. diversion chamber; 206. retaining ring; 207. sealing ring; 3. vacuum box; 4. heating box; 401. heating element; 402. serpentine pipe; 403. air inlet pipe; 404. air outlet pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Example:

[0024] Reference Figure 1-Figure 4 , an insulating material production device, including a mixing barrel 1, a mixing chamber 101 is opened in the mixing barrel 1, a discharge pipe with a valve is fixedly arranged at the bottom of the mixing barrel 1, a feed pipe is fixedly arranged at the top of the mixing barrel 1, a pipe cover is threadedly connected to the feed pipe, and an exhaust pipe is fixedly arranged on the mixing barrel 1, and a heat preservation layer is fixedly arranged on the outer wall of the mixing barrel 1 to reduce the influence of the external temperature on the mixing chamber 101, a rotating shaft 2 is rotatably arranged in the mixing chamber 101, and a Multiple groups of stirring blades 201, here, we set the stirring blades 201 to have four layers, the four layers are evenly distributed along the axis direction of the rotating shaft 2, each group is provided with at least one group, preferably two groups, the two groups are evenly distributed on the circumference of the rotating shaft 2, a total of eight groups, and multiple groups of air outlet holes 202 are respectively opened on the eight groups of stirring blades 201, and at least six groups of air outlet holes 202 are opened, and along the axis direction of the rotating shaft 2, the apertures of the air outlet holes 202 on the stirring blades 201 increase from top to bottom, so that when in use, it can be avoided In order to prevent all the hot air from being emitted from the air outlet 202 on the upper stirring blade 201, resulting in an unsatisfactory drying effect of the bottom material and affecting the use effect, a motor 204 for driving the rotating shaft 2 to rotate is fixedly arranged on the mixing barrel 1; a heating box 4 is fixedly arranged on the side wall of the mixing barrel 1, and at least two groups of temperature sensors are fixedly arranged in the heating box 4, which can monitor the temperature in the heating element 401 and the serpentine tube 402 respectively, and a serpentine tube 402 is fixedly arranged in the heating box 4, and a useful The heating element 401 for heating the serpentine tube 402 is preferably an electric heating tube. One end of the serpentine tube 402 is connected to the air outlet 202. When in use, the heating element 401 can heat the gas in the serpentine tube 402. The heated gas will enter the air outlet 202 and then be blown into the mixing chamber 101 from the air outlet 202, thereby pre-drying the raw materials during the mixing process, which helps to reduce the moisture in the raw materials, reduce the subsequent drying time, and improve production efficiency.

[0025] When in use, an air outlet 202 is opened on the stirring blade 201, and a heating box 4 is fixedly installed on the mixing barrel 1. The heating box 4 can heat the gas in the serpentine tube 402, and then the heated gas is blown from the air outlet 202 to the mixing chamber 101, so as to achieve pre-drying of the raw materials during the stirring process, which helps to reduce the moisture in the raw materials, reduce the subsequent drying time, and improve production efficiency; by increasing the aperture of the air outlet 202 on the stirring blade 201 from top to bottom, it can be avoided that all the gas is blown out from the air outlet 202 on the upper stirring blade 201, which affects the drying effect, and a trumpet-shaped baffle ring 206 is fixedly installed at the entrance of the diverter chamber 205 in the upper stirring blade 201, which can further reduce the gas entering the upper diverter chamber 205 and improve the use effect.

[0026] Reference Figure 2 Here, we preferably symmetrically arrange two groups of serpentine tubes 402, and the two groups of serpentine tubes 402 are respectively located on both sides of the heating element 401 and are symmetrical with respect to the heating element 401. An air inlet pipe 403 is fixedly arranged at one end of the heating box 4, and a filter is fixedly arranged on the air inlet pipe 403 to filter solid particles such as dust in the air. Furthermore, a dehumidifier can be fixedly arranged at the air inlet pipe 403 to reduce the moisture in the gas entering the serpentine tubes 402, and the other ends of the two groups of serpentine tubes 402 are respectively connected to the air inlet pipe 403. When in use, by symmetrically arranging two groups of serpentine tubes 402, the heating efficiency of the heating element 401 can be improved, and the use effect can be improved.

[0027] Reference Figure 1 and Figure 2 , an exhaust box 3 is fixedly provided on the mixing barrel 1, and an air outlet pipe 404 is fixedly provided on the heating box 4, one end of the two groups of serpentine tubes 402 are respectively connected to the air outlet pipe 404, and the input end of the exhaust box 3 is connected to the air outlet pipe 404, and an adsorbent is fixedly provided at the input end of the exhaust box 3, and the adsorbent is silica gel or activated alumina or molecular sieve, etc., preferably molecular sieve, which can separate the moisture in the gas and make the dry gas enter the mixing chamber 101 to improve the drying effect, and the output end of the exhaust box 3 is connected to the air outlet 202. When in use, by fixing the exhaust box 3 on the mixing barrel 1, the gas in the serpentine tube 402 can be extracted and transported to the air outlet 202, so as to realize cyclic heating and drying, and in the transportation process, the moisture in the hot gas can be properly treated to keep the gas as dry as possible, which is helpful to improve the drying effect.

[0028] Reference Figure 2 and Figure 3A channel 203 is provided in the rotating shaft 2, and the axis of the channel 203 coincides with the axis of the rotating shaft 2. An annular groove 102 is provided in the mixing barrel 1, and one end of the channel 203 is connected to the annular groove 102, and the output end of the vacuum box 3 is connected to the annular groove 102. A diverter chamber 205 is provided in the stirring blade 201, and one end of the diverter chamber 205 is connected to the channel 203, and multiple groups of air outlet holes 202 on the stirring blade 201 are respectively connected to the corresponding diverter chambers 205. When in use, by providing the annular groove 102 in the mixing barrel 1, even when the rotating shaft 2 rotates to stir the raw materials, it can be ensured that the channel 203 is connected to the annular groove 102, that is, the dry hot air can also pass through the annular groove 102 into the channel 203, and then spray out from the air outlet 202 to achieve a drying effect.

[0029] Reference Figure 4 A baffle ring 206 with a trumpet-shaped structure is fixedly provided at the inlet of the diverter chamber 205, and the small end of the baffle ring 206 faces the channel 203. In addition, the baffle ring 206 is preferably provided in the upper two layers of stirring blades 201. When in use, by providing the baffle ring 206, the gas entering the diverter chamber 205 in the upper two layers of stirring blades 201 can be reduced, and most of the gas enters the lower stirring blades 201, which helps to improve the drying effect.

[0030] Reference Figure 3 At least two sets of sealing rings 207 are fixedly arranged on the rotating shaft 2, and the end faces of the two sets of sealing rings 207 away from the rotating shaft 2 are respectively abutted against the end faces of the annular groove 102. When in use, by fixing the sealing ring 207 on the rotating shaft 2, gas leakage from the top and bottom of the annular groove 102 can be reduced to affect normal use.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An insulating material production device, comprising a mixing barrel (1), characterized in that: Also includes: Rotating a rotating shaft (2) disposed in the mixing barrel (1), Wherein, a plurality of groups of stirring blades (201) are fixedly arranged on the rotating shaft (2), a plurality of groups of air outlet holes (202) are respectively provided on the plurality of groups of stirring blades (201), and a motor (204) for driving the rotating shaft (2) to rotate is fixedly arranged on the mixing barrel (1); a heating box (4) fixedly arranged on the side wall of the mixing barrel (1), A serpentine tube (402) is fixedly arranged in the heating box (4), a heating element (401) for heating the serpentine tube (402) is fixedly arranged in the heating box (4), and one end of the serpentine tube (402) is connected to the air outlet (202).

2. An insulating material production device according to claim 1, characterized in that: The serpentine tubes (402) are symmetrically arranged in two groups, an air intake pipe (403) is fixedly arranged at one end of the heating box (4), and the other ends of the two groups of serpentine tubes (402) are respectively connected to the air intake pipe (403).

3. An insulating material production device according to claim 2, characterized in that: The mixing barrel (1) is fixedly provided with an exhaust box (3), the heating box (4) is fixedly provided with an exhaust pipe (404), one end of the two groups of serpentine tubes (402) are respectively connected to the exhaust pipe (404), and the input end of the exhaust box (3) is connected to the exhaust pipe (404), and the output end of the exhaust box (3) is connected to the exhaust hole (202).

4. An insulating material production device according to claim 3, characterized in that: The rotating shaft (2) is provided with a channel (203), the mixing barrel (1) is provided with an annular groove (102), one end of the channel (203) is connected to the annular groove (102), the output end of the vacuum box (3) is connected to the annular groove (102), and the stirring blade (201) is provided with a diversion chamber (205), the diversion chamber (205) is connected to the channel (203), and the plurality of groups of air outlet holes (202) are respectively connected to the diversion chamber (205).

5. An insulating material production device according to claim 4, characterized in that: A retaining ring (206) having a trumpet-shaped structure is fixedly arranged at the inlet of the diversion cavity (205).

6. The insulating material production device according to claim 4, characterized in that: At least two groups of sealing rings (207) are fixedly arranged on the rotating shaft (2), and the end surfaces of the sealing rings (207) away from the rotating shaft (2) abut against the end surface of the annular groove (102).

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