Stirring reaction kettle for producing drawing oil

Abstract

The utility model discloses a stirring reaction kettle for producing drawing oil, which comprises a kettle body, a kettle cover and a stirring mechanism, the kettle cover is covered on the kettle body and forms a reaction chamber, the stirring mechanism comprises a servo motor and a stirring rod, the servo motor is mounted on the kettle cover, and the stirring rod is mounted on the kettle cover. The output end of the stirring rod is connected with the top end of the stirring rod, one end of the stirring rod extends into the reaction chamber, and a flow dividing disc, a spiral stirring paddle and a turbine stirring paddle are sequentially arranged at the extending end of the stirring rod from top to bottom. According to the utility model, the shunting disc is designed below the powdery material feeding hole, and when powdery materials are poured into the reaction kettle, as the stirring mechanism belongs to a continuous rotating process, the materials can be thrown out by the centrifugal force of the shunting disc when being in contact with the shunting disc, and compared with a traditional feeding mode, the powdery materials can be more uniformly contacted with liquid materials, so that the powdery materials can be uniformly fed into the reaction kettle; and the blocky caking problem is not easy to occur in subsequent stirring.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the drawing oil preparation technical field, concretely is a kind of production drawing oil's stirred reactor. BACKGROUND

[0002] Drawing oil is an important industrial aid, mainly used in metal wire drawing, drawing process as high-efficiency lubricating oil, with lubrication, cleaning, cooling, rust-proof effect.

[0003] Currently drawing oil needs to be stirred and mixed with multiple raw materials during preparation, and the raw materials of drawing oil usually include base oil and powdered raw materials (such as borides and bis-dithioimide). Currently, the powdered material is directly poured into the reactor during stirring. During pouring, the powdered material is prone to be stacked above the liquid material, and after stirring and contacting, it is easy to form a blocky mass, which will affect the subsequent preparation quality of drawing oil. There is still room for improvement. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem proposed above, provide a kind of production drawing oil's stirred reactor.

[0005] The technical scheme adopted by the utility model is as follows: a kind of production drawing oil's stirred reactor, including kettle body, kettle cover and stirring mechanism, the kettle cover is covered on the kettle body, and is enclosed to form a reaction chamber, the stirring mechanism includes servo motor and stirring rod, the servo motor is installed on the kettle cover, and the output end is connected with the top end of the stirring rod, the stirring rod one end extends into the reaction chamber, and is sequentially provided with shunt disc, spiral stirring paddle and turbine stirring paddle from top to bottom in the end of extension, the kettle cover top is provided with liquid material feed inlet and powdered material feed inlet extending into the reaction chamber, the discharge direction of the powdered material feed inlet is all set towards the shunt disc.

[0006] In a preferred embodiment, the shunt disc is overall tapered, with a narrow top and a wide bottom. The shunt disc is arranged above the liquid surface inside the reaction chamber.

[0007] In a preferred embodiment, the kettle body has a sandwich space. The sandwich space is divided into an upper cavity and a lower cavity for circulation of heating medium by a transverse plate. The upper side wall and the lower side wall of the upper cavity are respectively provided with a medium inlet and a medium outlet that are in communication with the upper cavity. Valves are arranged on the medium inlet and the medium outlet.

[0008] In a preferred embodiment, a plurality of ultrasonic transducers are arranged in the lower cavity in a circumferential direction. An electric control box is arranged on the kettle body. An ultrasonic generator that is adapted to the ultrasonic transducers is arranged in the electric control box.

[0009] In a preferred embodiment, the bottom wall of the kettle body is tapered from wide to narrow, and the bottommost part of the kettle body is provided with a discharge port with an electrically controlled valve.

[0010] In a preferred embodiment, the turbine stirring paddle is located 4-6 cm above the discharge port.

[0011] In a preferred embodiment, the top edge of the kettle body is outwardly convex in the circumferential direction and is provided with a lower limiting ring, the bottom edge of the kettle cover is outwardly convex and is provided with an upper limiting ring which is adapted to the lower limiting ring, and the lower limiting ring and the upper limiting ring are fixed by a clamp.

[0012] In a preferred embodiment, the top part of the lower limiting ring is provided with a plurality of limiting protrusions in the circumferential direction, the upper limiting ring is provided with through holes which are adapted to the limiting protrusions for plug-in connection, and the connection part of the lower limiting ring and the upper limiting ring is further provided with a sealing ring.

[0013] In summary, due to the adoption of the above technical solutions, the present application has the following advantages:

[0014] 1. In the present application, a flow distribution disc is designed below the powder material feeding port. During the process of pouring the powder material into the reaction kettle, the material is thrown out by the centrifugal force of the flow distribution disc when it contacts the flow distribution disc, which is a continuous rotating process. Compared with the traditional feeding method, the powder material can be more uniformly contacted with the liquid material, and the subsequent stirring is less likely to cause the problem of lumping. In addition, the designed double stirring mechanism can realize the synergy of macroscopic mixing and microscopic dispersion, which can improve the mixing effect of the material and thus improve the preparation quality of the drawing oil. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a sectional plane structure schematic diagram of the whole application;

[0016] Figure 2 It is Figure 1 an enlarged structure schematic diagram of part A;

[0017] Figure 3 It is a three-dimensional structure schematic diagram of the stirring rod in the present application.

[0018] Marked in the figure: 1-servo motor, 2-kettle cover, 21-upper limiting ring, 3-powder material feeding port, 4-kettle body, 41-lower limiting ring, 42-limiting protrusion, 5-flow distribution disc, 6-electric control box, 7-spiral stirring paddle, 8-stirring rod, 9-turbine stirring paddle, 10-reaction chamber, 11-upper cavity, 12-medium discharge port, 13-discharge port, 14-ultrasonic transducer, 15-sealing ring, 16-clamp. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0020] Referring to Figures 1-3 A kind of production drawing oil agitated reaction kettle, including kettle body 4, kettle cover 2 and stirring mechanism, kettle cover 2 is covered on kettle body 4, and is enclosed to form a reaction chamber 10, and stirring mechanism includes servo motor 1 and stirring rod 8, servo motor 1 is installed on kettle cover 2, and output end is connected with the top end of stirring rod 8, and stirring rod 8 one end extends into reaction chamber 10, and is sequentially provided with shunt disc 5, spiral stirring paddle 7 and turbine stirring paddle 9 from top to bottom in the end of extension, kettle cover 2 top is provided with liquid material feed inlet (not shown in the figure) and powder material feed inlet 3 extending into reaction chamber 10, the discharge direction of powder material feed inlet 3 is all set to shunt disc 5, shunt disc 5 is overall tapered shape of narrow top and wide bottom, shunt disc 5 is arranged at the top of liquid surface inside reaction chamber 10, and shunt disc 5 is designed below powder material feed inlet 3, in the process of pouring powder material into reaction kettle, since stirring mechanism and shunt disc 5 belong to a continuous rotation process, when material contacts shunt disc 5, it is thrown out by centrifugal force of shunt disc 5, relative to traditional feeding mode, it can be more evenly contacted with liquid material, and it is not easy to appear block agglomeration problem in subsequent stirring.

[0021] Secondly, turbine stirring paddle 9 is located at 4cm~6cm above discharge port 13, and macroscopic mixing and microscopic dispersion can be realized by using spiral stirring paddle 7 and turbine stirring paddle 9, axial flow is generated by upper turbine stirring paddle 9, and high shear zone is created by lower turbine stirring paddle 9, so that the mixing effect of different materials can be improved, thereby improving the reaction quality of drawing oil.

[0022] Further, kettle body 4 has a sandwich space, and the sandwich space is divided into an upper cavity 11 and a lower cavity for the flow of heating medium by a transverse plate. The upper side wall and the lower side wall of the upper cavity 11 are respectively provided with a medium inlet and a medium outlet 12 that are in communication with the upper cavity 11. Valves are arranged on the medium inlet and the medium outlet 12. The medium inlet and the medium outlet 12 are respectively connected to a heating medium pipeline (such as a hot water pipeline) and a collection pipeline. The internal materials can be heated and treated by using the heating medium, which can further improve the mixing quality. An infrared temperature sensor (not shown in the figure) for measuring the temperature of the materials is further arranged in the kettle body 4.

[0023] Further, a plurality of ultrasonic transducers 14 are arranged in the lower cavity in a circumferential direction, and an electric control box 6 is arranged on the kettle body 4, and an ultrasonic generator (not shown in the figure) matched with the ultrasonic transducers 14 is arranged in the electric control box 6, and the material is also vibrated at a high frequency under the driving of the ultrasonic waves by the cavitation effect and mechanical vibration effect of the ultrasonic waves, so that the overall mixing effect is improved. The servo motor 1, the ultrasonic generator and the infrared temperature sensor are all controlled by the electric control box 6.

[0024] Further, the bottom wall of the kettle body 4 is tapered from wide to narrow, and a discharge port 13 with an electric control valve is arranged at the bottom of the kettle body 4, and the bottom of the kettle body 4 is designed as a tapered surface, so that the material is prevented from accumulating at the bottom of the kettle body 4 during the discharge, thereby improving the discharge effect of the mixed material.

[0025] Further, a lower limiting ring 41 is formed on the top edge of the kettle body 4, an upper limiting ring 21 matched with the lower limiting ring 41 is formed on the bottom edge of the kettle cover 2, the lower limiting ring 41 and the upper limiting ring 21 are fixed by a clamp 16, a plurality of limiting protrusions 42 are arranged on the top of the lower limiting ring 41 in a circumferential direction, a through hole matched with the limiting protrusions 42 is arranged on the upper limiting ring 21, and a sealing ring 15 is arranged at the connection between the lower limiting ring 41 and the upper limiting ring 21, the clamp 16 is used as the locking structure between the kettle body 4 and the kettle cover 2, the clamp 16 can be tightened or loosened in the radial direction, so that the kettle cover 2 can be easily disassembled and assembled, and the time for assembly and disassembly is reduced compared with the traditional flange connection, so that the internal part of the kettle body 4 is easily cleaned and maintained. The clamp 16 is a common and well-known structure in the prior art, and the specific structure is not described here.

[0026] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A stirred reaction vessel for producing drawing oil, characterized in that, The apparatus includes a vessel body, a vessel lid, and a stirring mechanism. The vessel lid covers the vessel body and encloses a reaction chamber. The stirring mechanism includes a servo motor and a stirring rod. The servo motor is mounted on the vessel lid, and its output end is connected to the top of the stirring rod. One end of the stirring rod extends into the reaction chamber, and a distribution plate, a spiral stirring paddle, and a turbine stirring paddle are arranged sequentially from top to bottom at the extended end. The top of the vessel lid is provided with a liquid material inlet and a powder material inlet extending into the reaction chamber. The discharge direction of the powder material inlet is oriented towards the distribution plate.

2. The stirred reaction vessel for producing drawing oil as described in claim 1, characterized in that: The diversion plate is a cone shape that is narrower at the top and wider at the bottom, and it is positioned above the liquid surface inside the reaction chamber.

3. The stirred reaction vessel for producing drawing oil as described in claim 1, characterized in that: The vessel body has a sandwich space, and the sandwich space is divided by a horizontal plate to form an upper cavity and a lower cavity for the flow of heating medium. The upper side wall and the lower side wall of the upper cavity are respectively provided with a medium discharge inlet and a medium discharge outlet connected to the upper cavity. Valves are provided on both the medium discharge inlet and the medium discharge outlet.

4. The stirred reaction vessel for producing drawing oil as described in claim 3, characterized in that: Multiple ultrasonic transducers are arranged circumferentially within the lower cavity. An electrical control box is installed on the vessel body, and an ultrasonic generator adapted to the ultrasonic transducers is installed inside the electrical control box.

5. The stirred reaction vessel for producing drawing oil as described in claim 1, characterized in that: The bottom wall of the vessel is a cone shape that is wider at the top and narrower at the bottom, and a discharge port with an electrically controlled valve is provided at the very bottom of the vessel.

6. The stirred reaction vessel for producing drawing oil as described in claim 5, characterized in that: The turbine agitator is located 4cm to 6cm above the discharge port.

7. The stirred reaction vessel for producing drawing oil as described in claim 1, characterized in that: The top edge of the vessel body protrudes outward in a circumferential direction to form a lower limiting ring, and the bottom edge of the vessel lid protrudes to form an upper limiting ring that matches the lower limiting ring. The lower limiting ring and the upper limiting ring are fixed together by a clamp.

8. The stirred reaction vessel for producing drawing oil as described in claim 7, characterized in that: The lower limit ring has multiple limiting protrusions arranged circumferentially on its top, and the upper limit ring has through holes that are adapted to be inserted into the limiting protrusions. A sealing ring is also provided at the connection between the lower limit ring and the upper limit ring.

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