Water reducing agent polymerization reaction kettle capable of cleaning residual liquid on inner wall

By setting up a thermally conductive liquid circulation and heating plate in the polymerization reactor, the problem of uneven temperature distribution is solved, the conversion rate of polymerized monomers is improved, and the uniform entry of materials is achieved through quantitative control, which improves the reaction efficiency.

CN222267103UActive Publication Date: 2024-12-31CHONGQING ZHUYANG BUILDING MATERIAL CO LTD
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Patent Information

Application Number
CN202421032321.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2024-12-31
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

During the use of existing polymerization reactors, there is a problem of uneven distribution of material temperatures, which affects the conversion of polymerized monomers.

Method used

By setting an annular pipe in the reactor to transport the heat conduction liquid and the internal heating plate of the stirring rod, the residual liquid in the inner wall of the kettle is cleaned and all-round heating is achieved by using the first rotating motor and water pump to ensure uniform material temperature.

Benefits of technology

It effectively avoids uneven temperature distribution, improves the conversion rate of polymer monomers, and achieves quantitative entry of materials through the combination of quantitative controller and through holes, improving reaction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of polymerization reaction kettles, and discloses a water reducing agent polymerization reaction kettle capable of cleaning residual liquid on the inner wall, which comprises a reaction kettle mechanism, feeding mechanisms are fixedly connected to the surfaces of two sides of the upper end of the reaction kettle mechanism far away from the center, and the reaction kettle mechanism comprises a reaction kettle main body and a first connecting rod; a fixing rod is fixedly connected to the center of the surface of the lower end of the first connecting rod, a plurality of stirring rods are fixedly connected to the surfaces of the two sides of the fixing rod, a heating plate is fixedly connected to the centers of the interiors of the stirring rods, and an annular pipeline is fixedly connected to the surface of one side of the water pump. According to the reaction kettle disclosed by the utility model, when the reaction kettle main body works, in order to avoid the condition that the temperature of materials is not uniformly distributed, the temperature of the materials can be ensured to be uniform by conveying heat conducting liquid in the annular pipeline and under the action of the heating plate in the stirring rod, and the conversion rate of polymerization monomers cannot be influenced.
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Description

Technical Field

[0001] The utility model relates to the field of polymerization reactors, in particular to a water reducing agent polymerization reactor capable of cleaning residual liquid on the inner wall. Background Art

[0002] Lignite modified graft copolymer water reducer is a chemical reagent. This water reducer is obtained by modifying lignite and grafting copolymerization through a specific chemical reaction, thereby obtaining a material with water reducing effect. A water reducer polymerization reactor is needed where the lignite modified graft copolymer water reducer works. The reactor is a device used for polymerization reactions.

[0003] Some existing polymerization reactors have some problems during use. The main reason is that there is an uneven distribution of materials in the polymerization reactor, which leads to a relatively high temperature on the side close to the reactor wall, while the temperature of the materials on the side away from the reactor wall is relatively low, which will eventually affect the polymerization monomer conversion rate. Therefore, those skilled in the art provide a water reducer polymerization reactor that can complete the cleaning of residual liquid on the inner wall to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a water reducer polymerization reactor which can complete the cleaning of residual liquid on the inner wall. When the reactor body is working, in order to avoid uneven temperature distribution of the material, the material temperature can be ensured to be uniform by conveying heat-conducting liquid inside the annular pipe and the heating plate inside the stirring rod, which will not affect the conversion rate of the polymerization monomer.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water reducer polymerization reactor capable of cleaning residual liquid on the inner wall, comprising a reactor mechanism, wherein both sides of the upper end of the reactor mechanism away from the center are fixedly connected with a feeding mechanism, the reactor mechanism comprises a reactor body and a first connecting rod, a fixing rod is fixedly connected at the center of the lower end surface of the first connecting rod, a plurality of stirring rods are fixedly connected to both sides of the fixing rod, a heating plate is fixedly connected at the center of the plurality of stirring rods, a cleaning rod is fixedly connected to both sides of the lower end of the first connecting rod away from the center, the box mechanism comprises a box body, a water pump is fixedly connected to one side of the bottom end of the box body, and a ring-shaped pipe is fixedly connected to one side of the water pump;

[0006] The two feeding mechanisms each include a feeding pipe and a second motor protection box, a fixing plate is fixedly connected to the inner wall surface of the lower end near the center of the two feeding pipes, a plurality of second through holes are provided around the upper end surface of the two fixing plates away from the center, a second rotating motor is fixedly connected to the upper end surface of the two second motor protection boxes, a rotating plate is fixedly connected to the output end of the two second rotating motors, and a plurality of first through holes are fixedly connected to the upper end surface of the two rotating plates away from the center.

[0007] Through the above technical scheme, when it is necessary to clean the inner wall of the reactor body, the first connecting rod at its output end is first rotated under the action of the first rotating motor, so that the residual liquid inside the reactor mechanism can be cleaned by the cleaning rods on both sides of the lower end of the first connecting rod, and when the reactor body is working, the heat-conducting liquid inside the box body is transported to the annular pipe by the water pump inside the box body, so as to heat the inner wall of the reactor body around, and at the same time, the center of the reactor is heated by the heating plate inside the stirring rod. In this way, the material inside the reactor can be heated in all directions, so as to avoid uneven temperature distribution and affect the conversion rate of the polymerization monomer, and with the cooperation of the second through hole of the fixed plate and the first through hole of the rotating plate, it is possible to achieve a quantitative effect on the material entering the reactor body.

[0008] Furthermore, a control panel is fixedly connected to the front end surface of the reactor body, a water tank is fixedly connected to the center of the rear surface of the reactor body, and a conveying pipeline is fixedly connected to the upper end surface of the water tank;

[0009] Through the above technical solution, the electrical equipment inside the reactor body can be turned on or off by the control panel, and the water source inside the water tank can be transported to the reactor body through the delivery pipe under the action of the water pump inside the water tank.

[0010] Furthermore, a first motor protection box is fixedly connected to the center of the upper end surface of the reactor body, and a first rotating motor is fixedly connected to the bottom end surface of the first motor protection box;

[0011] Through the above technical solution, the first motor protection box can protect the first rotating motor, and the first connecting rod at the output end can be rotated under the action of the first rotating motor.

[0012] Furthermore, inclined plates are fixedly connected to the surfaces on both sides of the bottom of the reactor body away from the center, and a discharge pipe is fixedly connected to the center of the lower end surface of the reactor body;

[0013] Through the above technical solution, the outflow of the liquid from the reactor can be accelerated under the action of the inclined plate and the discharge pipe.

[0014] Furthermore, the two side surfaces of the two second motor protection boxes are fixedly connected with second connecting rods, and the front end surfaces of the two second motor protection boxes are fixedly connected with quantitative controllers;

[0015] Through the above technical solution, the main function of the second connecting rod is to serve as a connecting medium between the second motor protection box and the feed pipe, and under the action of the quantitative controller, it can achieve a constant speed rotation effect on the second rotating motor inside the second motor protection box.

[0016] Furthermore, cylindrical plugs are fixedly connected at the centers of the upper end surfaces of the two rotating plates;

[0017] Through the above technical solution, the main function of the circular plug block is to allow the rotating plate and the fixed plate to be clamped together.

[0018] Furthermore, a circular slot is provided at the center of the lower end surface of the two fixing plates;

[0019] Through the above technical solution, the main function of the circular slot is to allow the cylindrical plug to be inserted therein.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model proposes a water reducer polymerization reactor capable of cleaning residual liquid on the inner wall. The first connecting rod at the output end can be rotated by the action of a first rotating motor, and then the residual liquid inside the reactor body can be cleaned by the action of a cleaning rod at the lower end of the first connecting rod. At the same time, when the reactor body is working, the heat-conducting liquid is transported to the annular pipe by the action of a water pump, so that the inner wall of the reactor body is heated around. At the same time, the center of the reactor body can be heated by the action of a heating plate inside the stirring rod. In this way, the material inside the reactor body can be heated in all directions, thereby avoiding uneven temperature distribution of the material in the reactor, which affects the polymerization monomer conversion rate.

[0022] 2. The utility model proposes a water reducer polymerization reactor capable of cleaning residual liquid on the inner wall. Because the fixed plate is fixed inside the feed pipe, and the rotating plate at its output end is rotated under the action of the second rotating motor, the second through hole of the fixed plate and the first through hole of the rotating plate are misaligned. In this case, the feed pipe can be quantitatively controlled, so that the material can enter the reactor body at a uniform speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1This is a schematic diagram of the axle side of the utility model;

[0024] Figure 2 It is a front cross-sectional schematic diagram proposed by the utility model;

[0025] Figure 3 A schematic diagram of the internal structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the shaft side of the rotating plate proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the axial side of the fixed plate proposed by the utility model.

[0028] Legend:

[0029] 1. Reactor mechanism; 101. Reactor body; 102. Control panel; 103. Water tank; 104. Delivery pipeline; 105. First motor protection box; 106. First rotating motor; 107. Inclined plate; 108. Discharge pipeline; 109. First connecting rod; 110. Cleaning rod; 111. Fixed rod; 112. Stirring rod; 113. Heating plate; 2. Feeding mechanism; 201. Feeding pipeline; 202. Second connecting rod; 203. Second motor protection box; 204. Second rotating motor; 205. Dosing controller; 206. Cylindrical plug; 207. Rotating plate; 208. First through hole; 209. Second through hole; 210. Fixed plate; 211. Circular slot; 3. Box mechanism; 301. Box body; 302. Annular pipeline; 303. Water pump. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-5 The utility model provides an embodiment: a water reducer polymerization reactor capable of cleaning residual liquid on the inner wall, comprising a reactor mechanism 1, wherein a feeding mechanism 2 is fixedly connected to both side surfaces of the upper end of the reactor mechanism 1 away from the center.

[0032] The material can be transported into the reactor body 101 at a uniform speed under the action of the feeding mechanism 2 .

[0033] Reference Figure 1-2The reactor mechanism 1 includes a reactor body 101 and a first connecting rod 109, a fixing rod 111 is fixedly connected at the center of the lower end surface of the first connecting rod 109, a plurality of stirring rods 112 are fixedly connected to the two side surfaces of the fixing rod 111, a heating plate 113 is fixedly connected to the center of the inner part of the plurality of stirring rods 112, a cleaning rod 110 is fixedly connected to the two side surfaces of the lower end away from the center of the first connecting rod 109, a control panel 102 is fixedly connected to the front end surface of the reactor body 101, a water tank 103 is fixedly connected to the center of the rear side surface of the reactor body 101, a conveying pipeline 104 is fixedly connected to the upper end surface of the water tank 103, a first motor protection box 105 is fixedly connected to the center of the upper end surface of the reactor body 101, a first rotating motor 106 is fixedly connected to the bottom end surface of the first motor protection box 105, an inclined plate 107 is fixedly connected to the two side surfaces of the inner bottom of the reactor body 101 away from the center, and a discharge pipeline 108 is fixedly connected to the center of the lower end surface of the reactor body 101.

[0034] The cleaning rod 110 at the lower end of the first connecting rod 109 can be used to clean the residual liquid on the inner wall of the reactor body 101. The control panel 102 can be used to turn on or off the electrical equipment inside the reactor body 101. The first rotating motor 106 can be used to rotate the first connecting rod 109 at its lower end. The inclined plate 107 and the discharge pipe 108 can accelerate the outflow of liquid from the reactor body 101.

[0035] Reference Figure 3-5 The two feeding mechanisms 2 each include a feeding pipe 201 and a second motor protection box 203. A fixing plate 210 is fixedly connected to the inner wall surface of the lower end near the center of the two feeding pipes 201. A plurality of second through holes 209 are provided around the upper ends of the two fixing plates 210 away from the center. A second rotating motor 204 is fixedly connected to the upper end surface of the two second motor protection boxes 203. A rotating plate 207 is fixedly connected to the output ends of the two second rotating motors 204. A plurality of first through holes 208 are fixedly connected around the upper ends of the two rotating plates 207 away from the center. Second connecting rods 202 are fixedly connected to the two side surfaces of the two second motor protection boxes 203. A quantitative controller 205 is fixedly connected to the front end surfaces of the two second motor protection boxes 203. A cylindrical plug block 206 is fixedly connected to the center of the upper end surface of the two rotating plates 207. A circular slot 211 is provided at the center of the lower end surface of the two fixing plates 210.

[0036] Through the mutual cooperation of the second through hole 209 of the fixed plate 210 and the first through hole 208 of the rotating plate 207, the quantitative flow of materials into the reactor body 101 can be achieved, and the rotating plate 207 can be rotated under the action of the second rotating motor 204. At the same time, the rotation speed of the second rotating motor 204 can be adjusted under the action of the quantitative controller 205, and the fixed plate 210 and the rotating plate 207 can be clamped together under the action of the cylindrical plug block 206 and the circular slot 211. The model of the quantitative controller 205 is the model produced by wansafe, which has the characteristics of high precision.

[0037] Reference Figure 1-2 The box structure 3 includes a box body 301 , a water pump 303 is fixedly connected to a surface of one side of the bottom end of the box body 301 , and a ring-shaped pipe 302 is fixedly connected to a surface of one side of the water pump 303 .

[0038] The heat-conducting liquid can be transported to the annular pipe 302 by the water pump 303 , and then flow back into the box body 301 through the annular pipe 302 , and the water pump 303 has a strong high temperature resistance.

[0039] Working principle: When the material enters the reactor body 101 through the two feeding pipes 201, the second through hole 209 of the fixed plate 210 and the first through hole 208 of the rotating plate 207 cooperate with each other, so that the material can flow into the reactor body 101 in a quantitative manner. When the work inside the reactor body 101 is completed, there will be residual liquid adhering to the inside of the reactor body 101. At this time, the first connecting rod 109 at its output end is rotated under the action of the first rotating motor 106, so that the cleaning rods 110 on both sides of the lower end of the first connecting rod 109 scrape the residual liquid clean, and then the water source is passed through the water tank 103 under the action of the equipment inside the water tank 103. The conveying pipe 104 conveys the heat to the inside of the reactor body 101, and the cleaning rod 110 is rotated under the action of the first rotating motor 106, so as to clean the residual water inside the reactor body 101 after cleaning. When the reactor body 101 is working, the heat-conducting liquid is circulated inside the reactor body 101 under the action of the water pump 303 and the annular pipe 302 inside the box body 301, so as to heat the inner wall of the reactor body 101. At the same time, the center of the reactor body 101 can be heated under the action of the heating plate 113, so that the temperature distribution of the material inside the reactor body 101 is uniform.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water reducing agent polymerization reactor capable of cleaning residual liquid on the inner wall, comprising a reactor mechanism (1), characterized in that: The upper end of the reactor mechanism (1) is fixedly connected to the feeding mechanism (2) on both sides of the surface away from the center, and the one side surface of the reactor mechanism (1) is fixedly connected to the box mechanism (3). The reactor mechanism (1) comprises a reactor body (101) and a first connecting rod (109). The center of the lower end surface of the first connecting rod (109) is fixedly connected to a fixing rod (111). The two side surfaces of the fixing rod (111) are fixedly connected to a plurality of stirring rods (112). The inner centers of the plurality of stirring rods (112) are fixedly connected to a heating plate (113). The lower end of the first connecting rod (109) is fixedly connected to cleaning rods (110). The box mechanism (3) comprises a box body (301). The inner bottom side surface of the box body (301) is fixedly connected to a water pump (303). The one side surface of the water pump (303) is fixedly connected to an annular pipe (302). The two feeding mechanisms (2) each comprise a feeding pipe (201) and a second motor protection box (203); a fixing plate (210) is fixedly connected to the inner wall surface of the lower end near the center of the two feeding pipes (201); a plurality of second through holes (209) are provided around the upper end of the two fixing plates (210) away from the center; a second rotating motor (204) is fixedly connected to the upper end surface of the two second motor protection boxes (203); a rotating plate (207) is fixedly connected to the output end of the two second rotating motors (204); and a plurality of first through holes (208) are fixedly connected to the upper end of the two rotating plates (207) away from the center.

2. A water reducing agent polymerization reactor capable of cleaning the residual liquid on the inner wall according to claim 1, characterized in that: A control panel (102) is fixedly connected to the front end surface of the reactor body (101), a water tank (103) is fixedly connected to the center of the rear surface of the reactor body (101), and a conveying pipeline (104) is fixedly connected to the upper end surface of the water tank (103).

3. A water reducing agent polymerization reactor capable of cleaning the residual liquid on the inner wall according to claim 1, characterized in that: A first motor protection box (105) is fixedly connected to the center of the upper end surface of the reactor body (101), and a first rotating motor (106) is fixedly connected to the inner bottom end surface of the first motor protection box (105).

4. A water reducing agent polymerization reactor capable of cleaning the residual liquid on the inner wall according to claim 1, characterized in that: Inclined plates (107) are fixedly connected to the surfaces on both sides of the bottom of the reactor body (101) away from the center, and a discharge pipe (108) is fixedly connected to the center of the lower end surface of the reactor body (101).

5. A water reducing agent polymerization reactor capable of cleaning the residual liquid on the inner wall according to claim 1, characterized in that: The second connecting rods (202) are fixedly connected to both side surfaces of the two second motor protection boxes (203), and the quantitative controllers (205) are fixedly connected to the front end surfaces of the two second motor protection boxes (203).

6. A water reducing agent polymerization reactor capable of cleaning the residual liquid on the inner wall according to claim 1, characterized in that: A cylindrical plug block (206) is fixedly connected at the center of the upper end surface of the two rotating plates (207).

7. A water reducing agent polymerization reactor capable of cleaning the residual liquid on the inner wall according to claim 1, characterized in that: A circular slot (211) is provided at the center of the lower end surface of the two fixing plates (210).