Reaction kettle for preparing slump-retaining polycarboxylate superplasticizer from PEG (polyethylene glycol) at normal temperature

Abstract

The reaction kettle comprises a bottom plate, a first motor is arranged on the left side of the top of the bottom plate, the output end of the first motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with an eccentric wheel, the top of the eccentric wheel is provided with a reaction kettle body, and the bottom of the reaction kettle body is provided with a water inlet. The device comprises a bottom plate, fixing plates are fixedly connected to the front side and the rear side of the top of the bottom plate, springs are fixedly connected to one sides of the fixing plates, adjusting plates are fixedly connected to one sides of the springs, connecting frames are fixedly connected to one sides of the adjusting plates, and knocking hammers are fixedly connected to one sides of the connecting frames. By arranging the bottom plate, the first motor, the rotating shaft, the eccentric wheel, the reaction kettle, the elastic telescopic rod, the fixed plate, the spring, the adjusting plate, the connecting frame and the knocking hammer, the reaction kettle can be conveniently driven to vertically shake in a reciprocating manner, and the outer wall of the reaction kettle can be knocked, so that the reaction speed can be increased.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle for preparing a collapse-preserving polycarboxylate water-reducing agent of PEG at room temperature. Background Art

[0002] Reactors are widely used in the fields of petroleum, chemical industry, rubber, pesticide, dye, medicine and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization and condensation, such as reactors, reaction pots, decomposition pots, polymerization pots, etc.; the materials are generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloys and other composite materials.

[0003] A reactor is required when preparing collapse-retaining polycarboxylic acid water-reducing agent at room temperature using PEG. However, the existing reactor not only has a single mixing method during use, but also is inconvenient to adjust the reaction temperature, which will affect the quality of the material and cannot meet the use requirements. Therefore, we propose a reactor for preparing collapse-retaining polycarboxylic acid water-reducing agent at room temperature using PEG. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a PEG room-temperature preparation collapse-preserving polycarboxylic acid water-reducing agent reactor, which has the advantage of high efficiency and solves the problem that the existing reactor not only has a single mixing method during use, but also is inconvenient to adjust the reaction temperature, which affects the quality of the material and cannot meet the use requirements.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PEG room-temperature preparation collapse-retaining polycarboxylate water-reducing agent reactor, comprising a bottom plate, a first motor is arranged on the left side of the top of the bottom plate, the output end of the first motor is fixedly connected to a rotating shaft, an eccentric wheel is fixedly connected to the surface of the rotating shaft, a reactor is arranged on the top of the eccentric wheel, a fixing plate is fixedly connected to the front and rear sides of the top of the bottom plate, a spring is fixedly connected to one side of the fixing plate, an adjusting plate is fixedly connected to one side of the spring, a connecting frame is fixedly connected to one side of the adjusting plate, and a percussion hammer is fixedly connected to one side of the connecting frame.

[0006] Preferably, the top of the reactor is fixedly connected to a shell, the left side of the shell is fixedly connected to a drive motor, the output end of the drive motor is fixedly connected to a screw, the surface of the screw is threadedly connected to a threaded sleeve, the bottom of the threaded sleeve is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a stirring roller, an air cooler is provided on the back side of the shell, the top of the air cooler is connected to an exhaust pipe, the bottom of the air cooler is connected to a nozzle, and a temperature sensor is fixedly connected to the bottom of the front side of the inner cavity of the reactor.

[0007] Preferably, the four corners of the bottom of the reactor are fixedly connected with elastic telescopic rods, and the bottom of the elastic telescopic rods is fixedly connected to the bottom plate.

[0008] Preferably, a sliding rod is slidably connected to the inner cavity of the fixed plate, and one side of the sliding rod is fixedly connected to the adjustment plate.

[0009] Preferably, a vertical plate is fixedly connected to one side of the first motor, and a bottom of the vertical plate is fixedly connected to the bottom plate.

[0010] Preferably, a rectangular plate is fixedly connected to one side of the air cooler, and one side of the rectangular plate is fixedly connected to the shell.

[0011] Compared with the prior art, the utility model provides a PEG room temperature preparation of collapse-preserving polycarboxylate water-reducing agent reaction kettle, which has the following beneficial effects:

[0012] 1. The utility model is provided with a bottom plate, a first motor, a rotating shaft, an eccentric wheel, a reactor, an elastic telescopic rod, a fixing plate, a spring, an adjusting plate, a connecting frame and a knocking hammer, which not only facilitates the vertical reciprocating shaking of the reactor, but also knocks on the outer wall of the reactor, thereby improving the reaction speed.

[0013] 2. The utility model can adjust the temperature of the material in the inner cavity of the reactor while performing stirring without dead angles by arranging a shell, a drive motor, a screw rod, a threaded sleeve, a second motor, a stirring roller, a temperature sensor, a cold air blower, an exhaust pipe and a nozzle, thereby avoiding excessive temperature and further improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the shell of the utility model;

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the reaction kettle of the utility model.

[0018] In the figure: 1, bottom plate; 2, first motor; 3, rotating shaft; 4, eccentric wheel; 5, reactor; 6, elastic telescopic rod; 7, fixing plate; 8, spring; 9, adjusting plate; 10, connecting frame; 11, shell; 12, driving motor; 13, screw rod; 14, threaded sleeve; 15, second motor; 16, stirring roller; 17, temperature sensor; 18, air cooler; 19, exhaust pipe; 20, nozzle; 21, knocking hammer. DETAILED DESCRIPTION

[0019] 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.

[0020] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0021] See also Figure 1 and Figure 2 As shown, the utility model provides a PEG room temperature preparation collapse-preserving polycarboxylate water-reducing agent reactor, comprising a bottom plate 1, a first motor 2 is arranged on the left side of the top of the bottom plate 1, the output end of the first motor 2 is fixedly connected with a rotating shaft 3, the surface of the rotating shaft 3 is fixedly connected with an eccentric wheel 4, a reactor 5 is arranged on the top of the eccentric wheel 4, the front and rear sides of the top of the bottom plate 1 are fixedly connected with a fixed plate 7, one side of the fixed plate 7 is fixedly connected with a spring 8, one side of the spring 8 is fixedly connected with an adjusting plate 9, one side of the adjusting plate 9 is fixedly connected with a connecting frame 10, one side of the connecting frame 10 is fixedly connected with a percussion hammer 21, the four corners of the bottom of the reactor 5 are fixedly connected with elastic telescopic rods 6, the bottom of the elastic telescopic rod 6 is fixedly connected to the bottom plate 1, the inner cavity of the fixed plate 7 is slidably connected with a sliding rod, and one side of the sliding rod is fixedly connected to the adjusting plate 9, one side of the first motor 2 is fixedly connected with a vertical plate, and the bottom of the vertical plate is fixedly connected to the bottom plate 1.

[0022] The specific function of the technical solution is as follows: the material is poured into the inner cavity of the reactor 5, and then the first motor 2 is started. The first motor 2 drives the rotating shaft 3 to rotate, and the rotating shaft 3 drives the eccentric wheel 4 to rotate. During the rotation of the eccentric wheel 4, the eccentric wheel 4 will contact the reactor 5 and drive it to rise. After the eccentric wheel 4 is away from the reactor 5, the pulling force of the elastic telescopic rod 6 will cause the reactor 5 to drop, so that the reactor 5 will rock back and forth vertically. While rotating, the eccentric wheel 4 will drive the adjusting plate 9 to move, and the adjusting plate 9 will drive the spring 8 to compress. After the eccentric wheel 4 is away from the adjusting plate 9, the spring 8 will drive the adjusting plate 9 to move, and the adjusting plate 9 will drive the connecting frame 10 to move, and the connecting frame 10 will drive the knocking hammer 21 to move to knock on the reactor 5. Example

[0023] On the basis of embodiment 1, the present invention is as follows Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it is disclosed that the top of the reactor 5 is fixedly connected to a shell 11, the left side of the shell 11 is fixedly connected to a drive motor 12, the output end of the drive motor 12 is fixedly connected to a screw rod 13, the surface of the screw rod 13 is threadedly connected to a threaded sleeve 14, the bottom of the threaded sleeve 14 is fixedly connected to a second motor 15, the output end of the second motor 15 is fixedly connected to a stirring roller 16, a cooler 18 is arranged on the back of the shell 11, the top of the cooler 18 is connected to an exhaust pipe 19, the bottom of the cooler 18 is connected to a nozzle 20, the bottom of the front side of the inner cavity of the reactor 5 is fixedly connected to a temperature sensor 17, one side of the cooler 18 is fixedly connected to a rectangular plate, and one side of the rectangular plate is fixedly connected to the shell 11.

[0024] The specific function of the technical solution is as follows: start the driving motor 12 and the second motor 15, drive the stirring roller 16 to rotate through the second motor 15, drive the screw rod 13 to rotate through the driving motor 12, the screw rod 13 drives the threaded sleeve 14 to move, the threaded sleeve 14 drives the second motor 15 to move, and the second motor 15 drives the stirring roller 16 to move, so as to stir the material without dead angles. When the temperature sensor 17 detects that the temperature is too high, the air cooler 18 will work, and through the cooperation of the exhaust pipe 19 and the nozzle 20, the cold air flow is discharged to the inner cavity of the reactor 5 to cool the material and make the work efficient.

[0025] Working principle: Pour the material into the inner cavity of the reactor 5, and then start the first motor 2, the first motor 2 drives the rotating shaft 3 to rotate, the rotating shaft 3 drives the eccentric wheel 4 to rotate, the eccentric wheel 4 will contact the reactor 5 during rotation, and drive it to rise, after the eccentric wheel 4 is away from the reactor 5, the pulling force of the elastic telescopic rod 6 will make the reactor 5 drop, so that the reactor 5 will rock back and forth vertically, the eccentric wheel 4 will drive the adjustment plate 9 to move while rotating, the adjustment plate 9 drives the spring 8 to compress, after the eccentric wheel 4 is away from the adjustment plate 9, the spring 8 will drive the adjustment plate 9 to move, the adjustment plate 9 drives the connecting frame 10 to move, the connecting frame 10 drives the knocking hammer 21 to move and knock on the reactor 5, and at the same time starts the driving motor 12 and the second motor 15, and drives the stirring roller 16 to rotate through the second motor 15, and drives the screw rod 13 to rotate through the driving motor 12, and the screw rod 13 drives the threaded sleeve 14 to move, and the threaded sleeve 14 drives the second motor 15 to move, and the second motor 15 drives the stirring roller 16 to move, so as to stir the material without dead angles. When the temperature sensor 17 detects that the temperature is too high, the air cooler 18 will work, and through the cooperation of the exhaust pipe 19 and the nozzle 20, the cold air flow is discharged to the inner cavity of the reactor 5, so as to cool the material and make the work efficient.

[0026] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A PEG room temperature preparation collapse-preserving polycarboxylate water-reducing agent reaction kettle, comprising a bottom plate (1), characterized in that: A first motor (2) is arranged on the left side of the top of the base plate (1); a rotating shaft (3) is fixedly connected to the output end of the first motor (2); an eccentric wheel (4) is fixedly connected to the surface of the rotating shaft (3); a reaction kettle (5) is arranged on the top of the eccentric wheel (4); a fixing plate (7) is fixedly connected to the front and rear sides of the top of the base plate (1); a spring (8) is fixedly connected to one side of the fixing plate (7); an adjusting plate (9) is fixedly connected to one side of the spring (8); a connecting frame (10) is fixedly connected to one side of the adjusting plate (9); and a striking hammer (21) is fixedly connected to one side of the connecting frame (10).

2. A PEG room temperature collapse-preserving polycarboxylate water-reducing agent reaction kettle according to claim 1, characterized in that: The top of the reactor (5) is fixedly connected to a shell (11), the left side of the shell (11) is fixedly connected to a drive motor (12), the output end of the drive motor (12) is fixedly connected to a screw rod (13), the surface of the screw rod (13) is threadedly connected to a threaded sleeve (14), the bottom of the threaded sleeve (14) is fixedly connected to a second motor (15), the output end of the second motor (15) is fixedly connected to a stirring roller (16), a cooling fan (18) is arranged on the back side of the shell (11), the top of the cooling fan (18) is connected to an exhaust pipe (19), the bottom of the cooling fan (18) is connected to a nozzle (20), and the bottom of the front side of the inner cavity of the reactor (5) is fixedly connected to a temperature sensor (17).

3. A PEG room temperature collapse-preserving polycarboxylate water-reducing agent reaction kettle according to claim 1, characterized in that: The four corners of the bottom of the reaction kettle (5) are fixedly connected to elastic telescopic rods (6), and the bottoms of the elastic telescopic rods (6) are fixedly connected to the bottom plate (1).

4. A PEG room temperature collapse-preserving polycarboxylate water-reducing agent reaction kettle according to claim 1, characterized in that: The inner cavity of the fixed plate (7) is slidably connected to a sliding rod, and one side of the sliding rod is fixedly connected to the adjustment plate (9).

5. A PEG room temperature collapse-preserving polycarboxylate water-reducing agent reaction kettle according to claim 1, characterized in that: A vertical plate is fixedly connected to one side of the first motor (2), and the bottom of the vertical plate is fixedly connected to the bottom plate (1).

6. A PEG room temperature preparation collapse-preserving polycarboxylate water-reducing agent reaction kettle according to claim 2, characterized in that: A rectangular plate is fixedly connected to one side of the cooling fan (18), and one side of the rectangular plate is fixedly connected to the housing (11).

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