Polymerizing kettle

Abstract

The utility model provides a polymerization kettle which comprises a polymerization kettle body arranged in a box body, a water tank arranged at the bottom of the box body, a flow guide mechanism arranged on the outer side of the water tank and used for pumping hot water and cold water, the flow guide mechanism comprises a water suction pump fixed at the top of a transverse plate, and a hot water chamber and a cold water chamber are respectively arranged in the water tank. One side of the water pump is connected with a water pumping pipeline, the other end of the water pumping pipeline extends into the water tank, the top of the water pumping pipeline is connected with a flow guide pipeline, and the other end of the flow guide pipeline extends into the box body. The polymerization kettle provided by the utility model solves the problems that the temperature in the polymerization kettle is inconvenient to regulate and control when the existing polymerization kettle is used, and the production of polyvinyl chloride has certain requirements on the temperature, so that the difficulty is high when the existing polymerization kettle is used for producing the polyvinyl chloride; and the polyvinyl chloride production efficiency of the polymerization kettle is reduced to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of polymerization kettles, in particular to a polymerization kettle. Background Art

[0002] Polyvinyl chloride can be made from ethylene, chlorine and a catalyst through a substitution reaction. Due to its fire and heat resistance, polyvinyl chloride is widely used in a variety of products in various industries.

[0003] Polymerization kettles are used in the industrial production process of polyvinyl chloride. However, the existing polymerization kettles are not convenient for regulating the temperature inside the polymerization kettles during use, and the production of polyvinyl chloride has certain requirements on temperature, which makes the existing polymerization kettles more difficult to produce polyvinyl chloride and reduces the production efficiency of polyvinyl chloride in the polymerization kettles to a certain extent.

[0004] Therefore, it is necessary to provide a new polymerization reactor to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a polymerization kettle which is convenient for regulating temperature.

[0006] The polymerizer provided by the utility model comprises a polymerizer body arranged in a box body, a water tank is arranged at the bottom of the box body, and a flow guide mechanism for extracting hot and cold water is arranged outside the water tank.

[0007] The diversion mechanism includes a water pump fixed on the top of the horizontal plate, a hot water chamber and a cold water chamber are respectively opened inside the water tank, one end of the horizontal plate is fixedly connected to the bottom of one side of the water tank, one side of the water pump is connected to a water pumping pipe, the other end of the water pumping pipe extends to the inside of the water tank, the top of the water pumping pipe is connected to a diversion pipe, the other end of the diversion pipe extends to the inside of the box, two symmetrically distributed temperature sensors are arranged on the inner wall of the polymerization kettle body, and a temperature display screen is fixed on the front of the box.

[0008] In order to achieve the effect of fixing the box body and the water tank together, the utility model provides a polymerization kettle. Preferably, two groups of support rods symmetrically distributed on the left and right are fixed to the bottom of the box body, and the bottom ends of the support rods are fixedly connected to one side of the top of the water tank.

[0009] In order to achieve a more secure effect on the polymerization kettle body in the box, the utility model provides a polymerization kettle, preferably, a plurality of connecting rods are fixed inside the box and on the outer surface of the polymerization kettle body, and the other ends of the connecting rods are fixedly connected to the inner wall of the box.

[0010] In order to achieve the effect of recycling the water in the box body, the utility model provides a polymerization kettle. Preferably, the bottom of the box body is connected with a water outlet pipe, the bottom end of the water outlet pipe is connected with a diversion pipe, the outer surface of the diversion pipe is provided with two first valves symmetrically distributed on the left and right, and the bottom end of the diversion pipe extends to the inside of the water tank.

[0011] In order to achieve a more convenient effect of feeding and unloading materials into the polymerization kettle body, the utility model provides a polymerization kettle, preferably, two feed hoppers are provided on the top of the box body, the bottom of the feed hopper is connected with a feed pipe, and two discharge pipes are connected inside the polymerization kettle body, and the discharge pipes extend out of the top of the box body and are provided with a second valve.

[0012] In order to prevent external dust from falling into the feed hopper and the feed pipe, the utility model provides a polymerization kettle, preferably, a dustproof plate is arranged on the top of the feed pipe, a pull ring is fixed on the top of the dustproof plate, a movable groove is opened inside the dustproof plate, the inner wall of the movable groove is fixedly connected with a spring, the other end of the spring is fixedly connected with a limit plate, the outer wall of the other side of the limit plate is fixedly connected with a fixing rod, the fixing rod extends out of the outer wall of the movable groove and is movably connected with the inner wall of the fixing hole opened in the feed hopper, a baffle is arranged inside the movable groove and on the outside of the fixing rod, and the outer wall of the baffle is fixedly connected to the inner wall of the movable groove.

[0013] In order to achieve the effect of uniformly stirring the production raw materials in the polymerization kettle body, the utility model provides a polymerization kettle. Preferably, a driving motor is fixed to the front of the box body, and a stirring shaft is fixedly connected to the output end of the driving motor. The stirring shaft extends out of the outer wall of the polymerization kettle body and is fixed with a plurality of rotating stirring rods.

[0014] In order to achieve the effect of adding water into the water tank, the utility model provides a polymerization kettle. Preferably, a heating rod is fixed inside the hot water chamber, a control switch is fixed on the front of the water tank, two water inlets are symmetrically distributed on the front of the water tank, a plug plate is provided on the top of the water tank, two pull rods are fixed on the top of the plug plate, and the water tank is plugged into and matched with the outer wall of the plug plate through the slot provided.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The polymerization kettle adopts a flow guide mechanism, and the temperature inside the polymerization kettle body can be understood in real time through the cooperation of a temperature sensor and a temperature display screen. When the temperature is too high, cold water in the cold water chamber can be pumped into the box body to achieve the effect of cooling the polymerization kettle body. Similarly, when the temperature inside the polymerization kettle body is too low, hot water in the hot water chamber can be pumped into the box body to achieve the effect of heating the polymerization kettle body, thereby realizing the regulation of the temperature inside the polymerization kettle body, so as to facilitate the production of polyvinyl chloride and effectively improve the production efficiency of the polyvinyl chloride by the polymerization kettle body, thereby solving the problem that it is inconvenient to regulate the temperature inside the polymerization kettle when the existing polymerization kettle is in use, and the production of polyvinyl chloride has certain requirements on temperature, which makes the existing polymerization kettle more difficult to produce polyvinyl chloride, and reduces the problem of the production efficiency of polyvinyl chloride by the polymerization kettle to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of a polymerization kettle provided by the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 This is a schematic diagram of the connection between the feed hopper and the dustproof plate of the utility model;

[0021] Figure 5 It is a three-dimensional diagram of the feed hopper and dustproof plate structure of the utility model.

[0022] Among them: 1. Box body; 101. Temperature display screen; 102. Support rod; 103. Water outlet pipe; 104. Diverter pipe; 105. First valve; 106. Feed hopper; 107. Feed pipe; 108. Dust plate; 109. Pull ring; 110. Movable groove; 111. Spring; 112. Limit plate; 113. Fixed rod; 114. Fixed hole; 115. Baffle; 116. Drive motor; 117. Agitator shaft; 11 8. Stirring rod; 2. Polymerization kettle body; 201. Temperature sensor; 202. Connecting rod; 203. Discharge pipe; 204. Second valve; 3. Water tank; 301. Horizontal plate; 302. Water pump; 303. Hot water chamber; 304. Cold water chamber; 305. Water pumping pipe; 306. Diversion pipe; 307. Heating rod; 308. Control switch; 309. Water inlet; 310. Insert plate; 311. Pull rod; 312. Slot. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a polymerization kettle provided by the utility model; Figure 2 It is a three-dimensional diagram of the structure of the utility model;

[0025] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the connection between the feed hopper and the dustproof plate of the utility model; Figure 5 A polymerization kettle, comprising a polymerization kettle body 2 arranged in a box body 1, a water tank 3 arranged at the bottom of the box body 1, a flow guide mechanism for extracting hot and cold water arranged outside the water tank 3, the flow guide mechanism comprising a water pump 302 fixed on the top of a horizontal plate 301, a hot water chamber 303 and a cold water chamber 304 respectively arranged inside the water tank 3, one end of the horizontal plate 301 is fixedly connected to the bottom of one side of the water tank 3, a water pump 305 is connected to one side of the water pump 302, the other end of the water pump 305 extends to the inside of the water tank 3, a flow guide pipe 306 is connected to the top of the water pump 305, the other end of the flow guide pipe 306 extends to the inside of the box body 1, two symmetrically distributed temperature sensors 201 are arranged on the inner wall of the polymerization kettle body 2, and a temperature display screen 101 is fixed on the front of the box body 1.

[0026] Through the above technical scheme, the temperature sensor 201, the temperature display screen 101 and the control switch 308 are electrically connected through the wire. The temperature inside the polymerization kettle body 2 can be understood in real time through the cooperation of the temperature sensor 201 and the temperature display screen 101. When the temperature is too high, the cold water in the cold water chamber 304 is extracted by the water pump 302 and enters the diversion pipe 306 through the water pump pipe 305, and then enters the inside of the box body 1 through the diversion pipe 306, so as to achieve the effect of cooling the polymerization kettle body 2. Similarly, when the temperature inside the polymerization kettle body 2 is too low, the hot water in the hot water chamber 303 can be extracted into the inside of the box body 1, so as to achieve the effect of heating the polymerization kettle body 2, and then the internal temperature of the polymerization kettle body 2 can be regulated, so as to facilitate the production of polyvinyl chloride and effectively improve the production efficiency of polyvinyl chloride by the polymerization kettle body 2.

[0027] Reference Figure 1 and Figure 2Two groups of support rods 102 symmetrically distributed on the left and right are fixed to the bottom of the box body 1, and the bottom ends of the support rods 102 are fixedly connected to one side of the top of the water tank 3. Several connecting rods 202 are fixed inside the box body 1 and on the outer surface of the polymerization kettle body 2. The other ends of the connecting rods 202 are fixedly connected to the inner wall of the box body 1. The box body 1 and the water tank 3 can be fixed together by the two groups of support rods 102, and the polymerization kettle body 2 can be fixed inside the box body 1 by several connecting rods 202, so that the polymerization kettle body 2 can be used more firmly in the box body 1.

[0028] Reference Figure 1 and Figure 2 A water outlet pipe 103 is connected to the bottom of the box body 1, and a diversion pipe 104 is connected to the bottom end of the water outlet pipe 103. Two first valves 105 symmetrically distributed on the outer surface of the diversion pipe 104 are arranged. The bottom end of the diversion pipe 104 extends to the inside of the water tank 3. The hot water and cold water in the box body 1 can be recycled through the water outlet pipe 103 and the diversion pipe 104. The hot water and cold water can flow into the hot water chamber 303 and the cold water chamber 304 respectively through the two first valves 105.

[0029] Reference Figure 1 and Figure 2 Two feed hoppers 106 are arranged on the top of the box body 1, and a feed pipe 107 is connected to the bottom of the feed hopper 106. The bottom end of the feed pipe 107 passes through the box body 1 and extends to the inside of the polymerization kettle body 2. Two discharge pipes 203 are connected to the inside of the polymerization kettle body 2. The discharge pipe 203 extends out of the top of the box body 1 and is provided with a second valve 204. The raw materials for the production of polyvinyl chloride can be poured into the inside of the polymerization kettle body 2 through the feed hopper 106 and the feed pipe 107. The cooperation of the discharge pipe 203 and the second valve 204 facilitates the collection of the produced polyvinyl chloride.

[0030] Reference Figure 2 , Figure 4 and Figure 5 A dustproof plate 108 is provided on the top of the feed pipe 107, a pull ring 109 is fixed on the top of the dustproof plate 108, a movable groove 110 is opened inside the dustproof plate 108, and a spring 111 is fixedly connected to the inner wall of the movable groove 110, the other end of the spring 111 is fixedly connected to a limiting plate 112, and a fixing rod 113 is fixedly connected to the outer wall of the other side of the limiting plate 112, the fixing rod 113 extends out of the outer wall of the movable groove 110 and is movably connected to the inner wall of the fixing hole 114 opened in the feed hopper 106, a baffle 115 is sleeved inside the movable groove 110 and located on the outside of the fixing rod 113, and the outer wall of the baffle 115 is fixedly connected to the inner wall of the movable groove 110.

[0031] Through the above technical solution, the dustproof plate 108 is used to prevent external dust from accumulating inside the feed hopper 106 and the feed pipe 107 when the feed hopper 106 and the feed pipe 107 are not in use, and the dustproof plate 108 can be fixed to the top of the feed hopper 106 through the cooperation of the fixing rod 113 and the fixing hole 114, so that the dustproof plate 108 is more stable during the dustproof process of the feed hopper 106.

[0032] Reference Figure 1 and Figure 2 A driving motor 116 is fixed on the front of the box body 1, and a stirring shaft 117 is fixedly connected to the output end of the driving motor 116. The stirring shaft 117 extends out of the outer wall of the polymerization kettle body 2 and is fixed with a plurality of rotating stirring rods 118. The driving motor 116 is externally connected to a power source, and the driving motor 116 drives the stirring shaft 117 and the stirring rod 118 to rotate in the polymerization kettle body 2. The cooperation of the stirring shaft 117 and the stirring rod 118 makes the polyvinyl chloride raw material mixed more evenly.

[0033] Reference Figure 1 , Figure 2 and Figure 3 A heating rod 307 is fixed inside the hot water chamber 303, a control switch 308 is fixed on the front of the water tank 3, two water inlets 309 are opened on the front of the water tank 3 and are symmetrically distributed on the left and right, a plug board 310 is arranged on the top of the water tank 3, two pull rods 311 are fixed on the top of the plug board 310, the water tank 3 is plugged into the outer wall of the plug board 310 through the slot 312 opened, the heating rod 307 and the control switch 308 are electrically connected through a wire, the water in the hot water chamber 303 can be heated by the heating rod 307, the water in the hot water chamber 303 and the cold water chamber 304 can be easily added with water through the water inlet 309, and the water inlet 309 can be blocked by the cooperation of the plug board 310 and the slot 312 to prevent dust and other impurities from entering the hot water chamber 303 and the cold water chamber 304.

[0034] The implementation principle of a polymerization kettle of an embodiment of the utility model is as follows: by adopting a diversion mechanism, the temperature inside the polymerization kettle body 2 can be understood in real time through the cooperation of the temperature sensor 201 and the temperature display screen 101, so that when the temperature is too high, the cold water in the cold water chamber 304 is extracted by the water pump 302 and enters the diversion pipe 306 through the water pump pipe 305, and then enters the inside of the box body 1 through the diversion pipe 306, so as to achieve the effect of cooling the polymerization kettle body 2. Similarly, when the temperature inside the polymerization kettle body 2 is too low, the hot water in the hot water chamber 303 can be extracted into the inside of the box body 1, so as to achieve the effect of heating the polymerization kettle body 2, and then the internal temperature of the polymerization kettle body 2 can be regulated, so as to facilitate the production of polyvinyl chloride and effectively improve the production efficiency of polyvinyl chloride by the polymerization kettle body 2.

[0035] The standard parts used in the utility model can all be purchased from the market, special-shaped parts can be customized according to the description in the specification and the drawings, the specific connection methods of each part all adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polymerization reactor, characterized in that: It comprises a polymerization kettle body (2) arranged in a box body (1), a water tank (3) is arranged at the bottom of the box body (1), and a guide mechanism for extracting hot and cold water is arranged outside the water tank (3); The diversion mechanism comprises a water pump (302) fixed on the top of a transverse plate (301); a hot water chamber (303) and a cold water chamber (304) are respectively provided inside the water tank (3); one end of the transverse plate (301) is fixedly connected to the bottom of one side of the water tank (3); one side of the water pump (302) is connected to a water pumping pipe (305); the other end of the water pumping pipe (305) extends into the water tank (3); the top of the water pumping pipe (305) is connected to a diversion pipe (306); the other end of the diversion pipe (306) extends into the box body (1); two symmetrically distributed temperature sensors (201) are provided on the inner wall of the polymerization kettle body (2); and a temperature display screen (101) is fixed on the front of the box body (1).

2. A polymerization reactor according to claim 1, characterized in that: Two groups of support rods (102) symmetrically distributed on the left and right are fixed to the bottom of the box body (1), and the bottom ends of the support rods (102) are fixedly connected to one side of the top of the water tank (3).

3. A polymerization reactor according to claim 1, characterized in that: A plurality of connecting rods (202) are fixed inside the box (1) and on the outer surface of the polymerization kettle body (2), and the other ends of the connecting rods (202) are fixedly connected to the inner wall of the box (1).

4. A polymerization reactor according to claim 1, characterized in that: The bottom of the box body (1) is connected to a water outlet pipe (103), the bottom end of the water outlet pipe (103) is connected to a diversion pipe (104), the outer surface of the diversion pipe (104) is provided with two first valves (105) distributed symmetrically on the left and right, and the bottom end of the diversion pipe (104) extends to the inside of the water tank (3).

5. A polymerization reactor according to claim 1, characterized in that: Two feed hoppers (106) are arranged on the top of the box body (1), and a feed pipe (107) is connected to the bottom of the feed hopper (106). The bottom end of the feed pipe (107) passes through the box body (1) and extends to the inside of the polymerization kettle body (2). Two discharge pipes (203) are connected to the inside of the polymerization kettle body (2), and the discharge pipe (203) extends out of the top of the box body (1) and is provided with a second valve (204).

6. A polymerization reactor according to claim 5, characterized in that: A dustproof plate (108) is provided at the top of the feed pipe (107), a pull ring (109) is fixed at the top of the dustproof plate (108), a movable groove (110) is provided inside the dustproof plate (108), a spring (111) is fixedly connected to the inner wall of the movable groove (110), the other end of the spring (111) is fixedly connected to a limit plate (112), a fixing rod (113) is fixedly connected to the outer wall of the other side of the limit plate (112), the fixing rod (113) extends out of the outer wall of the movable groove (110) and is movably connected to the inner wall of a fixing hole (114) provided inside the feed hopper (106), a baffle (115) is provided inside the movable groove (110) and on the outer side of the fixing rod (113), and the outer wall of the baffle (115) is fixedly connected to the inner wall of the movable groove (110).

7. A polymerization reactor according to claim 1, characterized in that: A driving motor (116) is fixed on the front of the box body (1), and a stirring shaft (117) is fixedly connected to the output end of the driving motor (116). The stirring shaft (117) extends out of the outer wall of the polymerization kettle body (2) and is fixed with a plurality of rotating stirring rods (118).

8. A polymerization reactor according to claim 1, characterized in that: A heating rod (307) is fixed inside the hot water chamber (303), a control switch (308) is fixed on the front of the water tank (3), two water inlets (309) are opened on the front of the water tank (3) and are symmetrically distributed on the left and right, a plug plate (310) is arranged on the top of the water tank (3), two pull rods (311) are fixed on the top of the plug plate (310), and the water tank (3) is plugged into and matched with the outer wall of the plug plate (310) through the opened slot (312).

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