Polyethylene wax raw material polymerization reaction device

Abstract

The utility model discloses a polyethylene wax raw material polymerization reaction device which comprises a reaction kettle assembly, comprising a kettle body, a sealing cover installed at the top end of the kettle body, a feeding port connected to the sealing cover, a discharging port connected to the bottom end of the kettle body, a valve installed on the discharging port, a motor installed on the sealing cover, a rotating shaft coaxially connected to the motor and stirring fan blades evenly fixed to the rotating shaft. And the wall cleaning assembly is arranged on the sealing cover. The cleaning device can clean the inner wall of the kettle body and comprises a fixing frame fixed to the sealing cover, an air cylinder fixed to the fixing frame and a wall cleaning ring placed in an inner cavity of the kettle body and fixed to an air cylinder pushing rod, the air cylinder is started to drive the wall cleaning ring to move from top to bottom, glue adhering to the inner wall of the kettle body is scraped off, and the wall cleaning ring is driven by the air cylinder to move from bottom to top. Meanwhile, water is injected into the wall cleaning ring to wash the inner wall, so that a worker does not need to enter the kettle body for cleaning, damage to a human body is avoided, and more labor is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of polymerization reaction devices, in particular to a polyethylene wax raw material polymerization reaction device. Background Art

[0002] During the polymerization process of polyethylene wax, it is necessary to use a reaction device for reaction polymerization. The existing reaction device is generally a reactor. A reactor is broadly understood as a container for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are achieved.

[0003] The reactor needs to be cleaned every time it is used to avoid affecting the next use. At present, the cleaning method of the reactor is manual cleaning. During the manual cleaning process, toxic and harmful reactants may sometimes exist in the reactor, which may easily affect human health. In addition, manual cleaning has dead corners, resulting in incomplete cleaning of the reactor. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems and / or the problems existing in the existing polyethylene wax raw material polymerization reaction device, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a polyethylene wax raw material polymerization reaction device. When using the device, first pour all the polyethylene wax raw materials into the feed port, then turn on the motor to drive the stirring fan blades to rotate, and at the same time, steam is introduced into the heating chamber to complete the polymerization reaction of the polyethylene wax, and finally open the valve to take out the product; when it is necessary to clean the inner wall of the kettle body, turn on the cylinder to drive the wall cleaning ring to move from top to bottom, scrape off the colloid stuck to the inner wall of the kettle body, and at the same time inject water into the wall cleaning ring to flush the inner wall, so that there is no need for manual entry into the kettle body for cleaning, which avoids damage to the human body and is more labor-saving.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A polyethylene wax raw material polymerization reaction device, comprising:

[0009] A reaction kettle assembly, comprising a kettle body, a cover mounted on the top of the kettle body, a feed port connected to the cover, a discharge port connected to the bottom of the kettle body, a valve mounted on the discharge port, a motor mounted on the cover, a rotating shaft coaxially connected to the motor, and stirring blades uniformly fixed on the rotating shaft;

[0010] The wall cleaning component is arranged on the sealing cover and can clean the inner wall of the kettle.

[0011] As a preferred solution of the polyethylene wax raw material polymerization reaction device described in the utility model, the wall cleaning component includes a fixing frame fixed on the cover, a cylinder fixed on the fixing frame, and a wall cleaning ring placed in the inner cavity of the kettle body and fixed on the cylinder push rod.

[0012] As a preferred solution of the polyethylene wax raw material polymerization reaction device described in the utility model, a guide rod is fixed to the bottom end of the sealing cover, and the wall cleaning ring is sleeved on the guide rod.

[0013] As a preferred solution of the polyethylene wax raw material polymerization reaction device described in the utility model, a water delivery cavity is opened inside the wall cleaning ring, a water delivery pipe is connected to the water delivery cavity, a flushing pipe is fixed to the bottom end of the water delivery cavity, and the flushing pipe is obliquely facing the inner wall of the kettle body.

[0014] As a preferred solution of the polyethylene wax raw material polymerization reaction device described in the utility model, a heating chamber is opened on the outer wall of the kettle body, and a steam inlet pipe is connected to the heating chamber.

[0015] Compared with the prior art, the utility model has the following beneficial effects: when using the device, firstly, all the polyethylene wax raw materials are poured into the feed port, then the motor is turned on to drive the stirring blades to rotate, and at the same time, steam is introduced into the heating chamber to complete the polymerization reaction of the polyethylene wax, and finally the valve is opened to take out the product; when it is necessary to clean the inner wall of the kettle body, the cylinder is turned on to drive the wall cleaning ring to move from top to bottom, and the colloid adhered to the inner wall of the kettle body is scraped off, and at the same time, water is injected into the wall cleaning ring to flush the inner wall, so that there is no need for manual entry into the kettle body for cleaning, which avoids damage to the human body and is more labor-saving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a polyethylene wax raw material polymerization reaction device of the utility model;

[0018] Figure 2 This is a side cross-sectional view of the overall structure of a polyethylene wax raw material polymerization reaction device of the utility model;

[0019] Figure 3 The utility model is a polyethylene wax raw material polymerization reaction device Figure 2 A partial enlarged view of middle A. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0022] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] The utility model provides a polyethylene wax raw material polymerization reaction device. When using the device, firstly, all the polyethylene wax raw materials are poured into a feed port, then a motor is turned on to drive a stirring fan blade to rotate, and steam is introduced into a heating chamber at the same time, so that the polyethylene wax completes a polymerization reaction, and finally a valve is opened to take out the product; when it is necessary to clean the inner wall of the kettle body, the cylinder is turned on to drive a wall cleaning ring to move from top to bottom, and the colloid adhered to the inner wall of the kettle body is scraped off, and water is injected into the wall cleaning ring at the same time to flush the inner wall, so that there is no need for manual entry into the kettle body for cleaning, which avoids damage to the human body and is more labor-saving.

[0024] Figure 1-Figure 3 The overall structure diagram of a polyethylene wax raw material polymerization reaction device of the utility model is shown. Figure 1-Figure 3 In this embodiment, a polyethylene wax raw material polymerization reaction device includes a reactor assembly 100 and a wall cleaning assembly 200 .

[0025] The reaction kettle assembly 100 includes a kettle body 110, a cover 120 installed on the top of the kettle body 110, a feed port 130 connected to the cover 120, a discharge port 140 connected to the bottom of the kettle body 110, a valve 140a installed on the discharge port 140, a motor 150 installed on the cover 120, a rotating shaft 160 coaxially connected to the motor 150, and a stirring blade 170 uniformly fixed on the rotating shaft 160; wherein a heating chamber 180 is provided on the outer wall of the kettle body 110, and a steam inlet pipe 190 is connected to the heating chamber 180, so as to heat the inner cavity of the kettle body 110;

[0026] The wall cleaning assembly 200 is arranged on the cover 120. The inner wall of the kettle body 110 can be cleaned; the wall cleaning assembly 200 includes a fixing frame 210 fixed on the cover 120, a cylinder 220 fixed on the fixing frame 210, and a wall cleaning ring 230 placed in the inner cavity of the kettle body 110 and fixed on the push rod of the cylinder 220. A guide rod 240 is fixed at the bottom end of the cover 120, and the wall cleaning ring 230 is sleeved on the guide rod 240; a water delivery cavity 250 is opened inside the wall cleaning ring 230, and a water delivery pipe 260 is connected to the water delivery cavity 250. A flushing pipe 270 is fixed at the bottom end of the water delivery cavity 250, and the flushing pipe 270 is obliquely facing the inner wall of the kettle body 110.

[0027] Combination Figure 1-Figure 3 , a polyethylene wax raw material polymerization reaction device of the present embodiment, the specific use process is as follows: when using the device, first pour all the polyethylene wax raw materials into the feed port 130, then turn on the motor 150 to drive the stirring blade 170 to rotate, and at the same time, steam is introduced into the heating chamber 180, so that the polyethylene wax completes the polymerization reaction, and finally the valve 140a is opened to take out the product; when it is necessary to clean the inner wall of the kettle body 110, the cylinder 220 is turned on to drive the wall cleaning ring 230 to move from top to bottom, and the colloid adhered to the inner wall of the kettle body 110 is scraped off, and water is injected into the wall cleaning ring 230 to flush the inner wall, so that there is no need for manual entry into the kettle body 110 for cleaning, which avoids damage to the human body and is more labor-saving.

[0028] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A polyethylene wax raw material polymerization reaction device, characterized in that: include: A reaction kettle assembly (100), comprising a kettle body (110), a cover (120) mounted on the top of the kettle body (110), a feed port (130) connected to the cover (120), a discharge port (140) connected to the bottom of the kettle body (110), a valve (140a) mounted on the discharge port (140), a motor (150) mounted on the cover (120), a rotating shaft (160) coaxially connected to the motor (150), and stirring blades (170) uniformly fixed on the rotating shaft (160); The wall cleaning component (200) is arranged on the sealing cover (120) and can clean the inner wall of the kettle body (110).

2. A polyethylene wax raw material polymerization reaction device according to claim 1, characterized in that: The wall cleaning assembly (200) comprises a fixing frame (210) fixed on the cover (120), a cylinder (220) fixed on the fixing frame (210), and a wall cleaning ring (230) placed in the inner cavity of the kettle body (110) and fixed on a push rod of the cylinder (220).

3. A polyethylene wax raw material polymerization reaction device according to claim 2, characterized in that: A guide rod (240) is fixed to the bottom end of the sealing cover (120), and the wall cleaning ring (230) is sleeved on the guide rod (240).

4. A polyethylene wax raw material polymerization reaction device according to claim 2, characterized in that: A water delivery cavity (250) is provided inside the wall cleaning ring (230), a water delivery pipe (260) is connected to the water delivery cavity (250), a flushing pipe (270) is fixed at the bottom end of the water delivery cavity (250), and the flushing pipe (270) is obliquely facing the inner wall of the kettle body (110).

5. A polyethylene wax raw material polymerization reaction device according to claim 1, characterized in that: A heating chamber (180) is provided on the outer wall of the kettle body (110), and a steam inlet pipe (190) is connected to the heating chamber (180).

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