Polymerization reaction kettle for preparing polyether polyol

Abstract

The utility model relates to the technical field of polymerization reaction kettles for preparing polyether polyol, in particular to a polymerization reaction kettle for preparing polyether polyol, which comprises a reaction kettle, a shaking component is arranged at the bottom of the reaction kettle, and the shaking component is arranged on the polymerization reaction kettle for preparing polyether polyol. A stirring motor runs to drive a stirring rod to rotate, a driving motor can run to drive a second driving rod to rotate, the second driving rod can drive a first driving rod to swing left and right through an adjusting block and an adjusting groove when rotating, and the first driving rod drives a rotating rod to rotate when swinging, so that a shaking plate can be driven to shake left and right; when the shaking plate shakes to drive liquid in the reaction kettle to shake, the liquid can be better mixed, the mixing efficiency is higher, and the whole device is simple in structure, convenient to operate and higher in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polymerization reactor for polyether polyol preparation, concretely to a polymerization reactor for polyether polyol preparation. BACKGROUND

[0002] Polyether polyol as a kind of chemical material can act on the manufacturing process of various industrial products, such as detergent, defoaming agent, emulsifier, wetting agent, antistatic agent and dispersant, which is used as main raw material, and it needs to be put into the reactor for stirring and heating to realize polymerization reaction in the process of participating in the preparation of reagent.

[0003] The existing polymerization reactor for polyether polyol preparation usually only stirs by stirring rod when mixing raw materials, and the mixing efficiency is low.

[0004] Therefore, a polymerization reactor for polyether polyol preparation is needed to improve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a polymerization reactor for polyether polyol preparation to solve the problems in the background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A polymerization reactor for polyether polyol preparation, comprising a reactor, a shaking assembly is arranged at the bottom of the reactor, a protective cover is arranged on the base surface of the reactor, a stirring motor is arranged on the base surface of the protective cover, and a stirring rod is rotatably arranged at the bottom of the protective cover.

[0008] The shaking assembly comprises a support frame, a reinforcing rod is arranged on the lower side of the inside of the support frame, a base plate is arranged on the base surface of the reinforcing rod, a first support plate is arranged on the left side of the base surface of the base plate, a second support plate is arranged on the right side of the base surface of the base plate, a rotating rod is rotatably arranged on the upper side between the first support plate and the second support plate, a first connecting plate is arranged on the left side of the outer wall of the rotating rod, a second connecting plate is arranged on the right side of the outer wall of the rotating rod, a shaking plate is arranged between the upper ends of the first connecting plate and the second connecting plate, a connecting sleeve is arranged at the middle of the outer wall of the rotating rod, a first driving rod is arranged at the bottom of the connecting sleeve, an adjusting groove is formed in the lower side of the left side face of the first driving rod, an adjusting block is slidably arranged in the adjusting groove, a second driving rod is rotatably arranged on the left side face of the adjusting block, and a driving motor is arranged on the left side of the base surface of the base plate.

[0009] As a preferred scheme of the utility model, the protective cover is matched with the reactor, and the bottom of the reactor is connected with the base surface of the shaking plate.

[0010] As the preferred scheme of the utility model, the driving end of the stirring motor is connected with the upper end of the stirring rod through a connecting shaft.

[0011] As the preferred scheme of the utility model, the driving end of the driving motor is connected with one end of the second driving rod away from the adjusting block through a connecting shaft.

[0012] As the preferred scheme of the utility model, the inside of the reaction kettle is provided with heating wires.

[0013] As the preferred scheme of the utility model, the second driving rod end is connected with the first driving rod.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the shaking assembly is arranged on the polymerization reaction kettle for preparing polyether polyol, the stirring motor drives the stirring rod to rotate after operation, the driving motor drives the second driving rod to rotate, the first driving rod is driven to swing left and right through the adjusting block and the adjusting groove when the second driving rod rotates, the rotating rod is driven to rotate when the first driving rod swings, so that the shaking plate can be driven to shake left and right, the liquid in the reaction kettle is driven to shake when the shaking plate shakes, so that the liquid can be mixed better, the mixing efficiency is higher, the overall device is simple in structure, convenient to operate and higher in practicality. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall front view of the utility model;

[0017] Figure 2 It is the partial structure diagram of the utility model;

[0018] Figure 3 It is the protective cover structure diagram of the utility model;

[0019] Figure 4 It is the A structure enlarged view of the utility model.

[0020] In the drawing: 1, reaction kettle; 2, shaking assembly; 3, protective cover; 4, stirring motor; 5, stirring rod; 201, support frame; 202, reinforcing rod; 203, bottom plate; 204, first support plate; 205, second support plate; 206, rotating rod; 207, first connecting plate; 208, second connecting plate; 209, shaking plate; 210, connecting sleeve; 211, first driving rod; 212, adjusting groove; 213, adjusting block; 214, second driving rod; 215, driving motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0022] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, several embodiments of the present application are given, however, the present application can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. The terms "vertical", "horizontal", "left", "right" and similar terms as used herein are for the purpose of illustration only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0025] Embodiments, please refer to Figures 1-4 The present application provides a technical scheme:

[0026] The polymeric reaction kettle for preparing polyether polyol comprises a reaction kettle 1, a shaking assembly 2 is arranged at the bottom of the reaction kettle 1, a protective cover 3 is arranged on the base surface of the reaction kettle 1, a stirring motor 4 is arranged on the base surface of the protective cover 3, and a stirring rod 5 is rotatably arranged at the bottom of the protective cover 3.

[0027] In this embodiment, please refer to Figure 2 and 4The shaking assembly 2 comprises a support frame 201, a reinforcing rod 202 is arranged on the lower side in the support frame 201, a base plate 203 is arranged on the base surface of the reinforcing rod 202, a first support plate 204 is arranged on the left side of the base surface of the base plate 203, a second support plate 205 is arranged on the right side of the base surface of the base plate 203, a rotating rod 206 is rotatably arranged on the upper side between the first support plate 204 and the second support plate 205, a first connecting plate 207 is arranged on the left side of the outer wall of the rotating rod 206, a second connecting plate 208 is arranged on the right side of the outer wall of the rotating rod 206, a shaking plate 209 is arranged between the upper ends of the first connecting plate 207 and the second connecting plate 208, a connecting sleeve 210 is arranged at the middle of the outer wall of the rotating rod 206, a first driving rod 211 is arranged at the bottom of the connecting sleeve 210, an adjusting groove 212 is formed in the lower side of the left side face of the first driving rod 211, an adjusting block 213 is slidably arranged in the adjusting groove 212, a second driving rod 214 is rotatably arranged on the left side face of the adjusting block 213, and a driving motor 215 is arranged on the left side of the base surface of the base plate 203.

[0028] The protective cover 3 is arranged in the reaction kettle 1, the bottom of the reaction kettle 1 is connected with the base surface of the shaking plate 209, the driving end of the stirring motor 4 is connected with the upper end of the stirring rod 5 through a connecting shaft, the driving end of the driving motor 215 is connected with one end of the second driving rod 214 away from the adjusting block 213 through a connecting shaft, heating wires are arranged in the reaction kettle 1, the second driving rod 214 is connected with the first driving rod 211, the shaking assembly 2 is arranged on the polymerization kettle made of polyether polyol, the stirring motor 4 drives the stirring rod 5 to rotate, the driving motor 215 drives the second driving rod 214 to rotate, the second driving rod 214 drives the first driving rod 211 to swing left and right through the adjusting block 213 and the adjusting groove 212 when rotating, the first driving rod 211 drives the rotating rod 206 to rotate when swinging, so as to drive the shaking plate 209 to shake left and right, and the liquid in the reaction kettle 1 is shaken when the shaking plate 209 shakes, so that the liquid can be better mixed, the mixing efficiency is higher, the whole device has the advantages of simple structure, convenient operation and higher practicality.

[0029] The utility model discloses a work flow: when using the polymeric reactor kettle of polyether polyol preparation, stirring motor 4 runs and drives stirring rod 5 to rotate, and the liquid in the inside of reactor kettle 1 can be stirred through stirring rod 5, then drive motor 215 is run, and drive motor 215 drives second drive rod 214 to rotate when running, because the adjusting block 213 is slidably connected with adjusting groove 212, so that first drive rod 211 can be driven to swing left and right through adjusting block 213 and adjusting groove 212 when second drive rod 214 rotates, and first drive rod 211 drives rotary rod 206 to rotate when swinging, and rotary rod 206 drives first connecting plate 207 and second connecting plate 208 to slide when rotating, so that swing plate 209 can be driven to swing left and right, and the liquid in the inside of reactor kettle 1 is made to swing when swing plate 209 swings, so that it can mix better, and the mixing efficiency is higher.

[0030] Although the embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polymerization reactor for the production of polyether polyols, comprising a reactor (1), characterized in that: The bottom of the reaction kettle (1) is provided with a shaking assembly (2), the base surface of the reaction kettle (1) is provided with a protective cover (3), the base surface of the protective cover (3) is provided with a stirring motor (4), and the bottom of the protective cover (3) is rotationally provided with a stirring rod (5). The shaking assembly (2) comprises a support frame (201), the lower side of the inside of the support frame (201) is provided with a reinforcing rod (202), the base surface of the reinforcing rod (202) is provided with a bottom plate (203), the left side of the base surface of the bottom plate (203) is provided with a first support plate (204), the right side of the base surface of the bottom plate (203) is provided with a second support plate (205), the upper side between the first support plate (204) and the second support plate (205) is rotationally provided with a rotating rod (206), the left side of the outer wall of the rotating rod (206) is provided with a first connecting plate (207), the right side of the outer wall of the rotating rod (206) is provided with a second connecting plate (208), the upper ends of the first connecting plate (207) and the second connecting plate (208) are provided with a shaking plate (209), the middle of the outer wall of the rotating rod (206) is provided with a connecting sleeve (210), the bottom of the connecting sleeve (210) is provided with a first driving rod (211), the lower side of the left side face of the first driving rod (211) is provided with an adjusting groove (212), the inside of the adjusting groove (212) is slidably provided with an adjusting block (213), the left side face of the adjusting block (213) is rotationally provided with a second driving rod (214), and the left side of the base surface of the bottom plate (203) is provided with a driving motor (215).

2. The polymerization reactor of claim 1, wherein: The protective cover (3) is matched with the reaction kettle (1), and the bottom of the reaction kettle (1) is connected with the base surface of the shaking plate (209).

3. The polymerization reactor of claim 1, wherein: The driving end of the stirring motor (4) is connected with the upper end of the stirring rod (5) through a connecting shaft.

4. The polymerization reactor of claim 1, wherein: The driving end of the driving motor (215) is connected with one end of the second driving rod (214) away from the adjusting block (213) through a connecting shaft.

5. The polymerization reactor of claim 1, wherein: The inside of the reaction kettle (1) is provided with a heating wire.

6. The polymerization reactor of claim 1, wherein: The end of the second driving rod (214) is connected with the first driving rod (211).

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