CN213376603U

CN213376603U - Mixing stirring device for hydroxyethyl methacrylate production

Info

Publication number: CN213376603U
Application number: CN202021808521.7U
Authority: CN
Inventors: 蒋梅芳
Original assignee: Anhui Lianhua New Material Co ltd
Current assignee: Anhui Lianhua New Material Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-06-08
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a mixed agitating unit of hydroxyethyl methacrylate production usefulness, comprising a base plate, the middle part fixedly connected with mixing drum of bottom plate upper surface, the top of mixing drum is provided with the slab cap, the middle part society group of slab cap upper surface has the loading board, the connecting hole has been seted up at the top of loading board, the inner chamber of connecting hole is rotated and has been cup jointed the main shaft, a plurality of connecting rods of bottom equidistance symmetry fixedly connected with of main shaft outer wall, one side of connecting rod is provided with the paddle, two fixing bolt have been cup jointed to one side slip interlude of paddle, the one end and the connecting rod screw thread interlude of fixing bolt outer wall cup. The utility model discloses utilize the mode of setting up of main shaft, the outer wall symmetry equidistance of main shaft is provided with a plurality of paddles, and the main shaft drives the paddle and rotates, can make raw materials intensive mixing reaction, and the paddle has certain slope, and then can make the inside raw materials of blending tank overturn from top to bottom, further improves compounding mixing reaction efficiency, and then improves product production efficiency.

Description

Mixing stirring device for hydroxyethyl methacrylate production

Technical Field

The utility model relates to a agitating unit field, in particular to mixing stirring device of hydroxyethyl methacrylate production usefulness.

Background

The production method of the liquid is that potassium methacrylate reacts with chloroethanol in the presence of a polymerization inhibitor to generate crude methacrylic acid-2-hydroxyethyl, and the crude methacrylic acid-2-hydroxyethyl is obtained by salting out and refining, wherein the potassium methacrylate reacts with chloroethanol in the presence of the polymerization inhibitor to generate a mixed reaction for a long time, even under the action of the polymerization inhibitor, part of raw materials are not fully mixed, so that the raw materials cannot be fully mixed and reacted, and the production efficiency of the product is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixing stirring device of hydroxyethyl methacrylate production usefulness to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mixed agitating unit of hydroxyethyl methacrylate production usefulness, includes the bottom plate, the middle part fixedly connected with mixing drum of bottom plate upper surface, the top of mixing drum is provided with the board lid, the middle part of board lid upper surface is equipped with the loading board, the connecting hole has been seted up at the top of loading board, the inner chamber of connecting hole is rotated and has been cup jointed the main shaft, a plurality of connecting rods of bottom equidistance symmetry fixedly connected with of main shaft outer wall, one side of connecting rod is provided with the paddle, two fixing bolt have been cup jointed in one side slip interlude of paddle, the one end and the connecting rod screw thread interlude of fixing bolt outer wall cup joint.

Preferably, the bottom of the inner wall of the connecting hole is provided with a limiting groove, an inner cavity of the limiting groove is rotatably sleeved with a limiting sleeve ring, and the top of the outer wall of the spindle is fixedly sleeved with the limiting sleeve ring.

Preferably, the top of loading board is that the annular array equidistance is provided with positioning bolt, the loading board passes through positioning bolt and slab cap fixed connection, the middle part fixedly connected with motor of loading board upper surface, the output and the main shaft transmission of motor are connected.

Preferably, two inlet pipes are fixedly sleeved at the top of the plate cover, a material discharging pipe is fixedly sleeved at the bottom of the mixing barrel, and valves are arranged on the outer walls of the inlet pipes and the outer wall of the material discharging pipe.

Preferably, the bottom of the inner cavity of the mixing barrel is sleeved with a bearing frame in a sliding manner, and a filter screen is fixedly sleeved in the inner cavity of the bearing frame.

Preferably, four corners of the upper surface of the bottom plate are fixedly connected with supporting sleeves, the tops of the supporting sleeves are provided with connecting plates, and one ends of the connecting plates are fixedly connected with the plate covers.

Preferably, a connecting bolt is inserted and sleeved on one side of the top of the connecting plate in a sliding mode, the bottom of the outer wall of the connecting bolt is sleeved with the supporting sleeve in a threaded mode, a spring is sleeved on the outer wall of the connecting bolt in a sliding mode, and the spring is located between the supporting sleeve and the connecting plate.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the mode of setting up of main shaft, the outer wall symmetry equidistance of main shaft is provided with a plurality of paddles, and the main shaft drives the paddle and rotates, can make the raw materials intensive mixing reaction, and the paddle has certain slope, and then can make the raw materials inside the blending tank overturn from top to bottom, further improves compounding mixing reaction efficiency, and then improves product production efficiency;

(2) the utility model discloses utilize the cooperation of support sleeve, connecting plate, connecting bolt and spring to use, fastening connecting bolt can carry out rigidity to the lid, seals up the blending tank, not hard up connecting bolt, and elasticity of connecting plate can be given to the spring, and then backs down the lid, is convenient for add polymerization inhibitor etc. to the blending tank is inside.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the front portion of the present invention.

Fig. 3 is a schematic view of the overall structure of the spindle of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 5 is a schematic view of the front structure of the support sleeve of the present invention.

In the figure: 1. a base plate; 2. a mixing barrel; 3. a plate cover; 4. a carrier plate; 5. connecting holes; 6. a main shaft; 7. a connecting rod; 8. a paddle; 9. fixing the bolt; 10. a limiting groove; 11. a limiting lantern ring; 12. a motor; 13. a feed pipe; 14. a discharge pipe; 15. a load-bearing frame; 16. a filter screen; 17. a support sleeve; 18. a connecting plate; 19. a connecting bolt; 20. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, a mixing and stirring device for hydroxyethyl methacrylate production comprises a base plate 1, a mixing tank 2 is fixedly connected to the middle of the upper surface of the base plate 1, a plate cover 3 is arranged on the top of the mixing tank 2, a bearing plate 4 is arranged on the middle of the upper surface of the plate cover 3, a connecting hole 5 is formed in the top of the bearing plate 4, a main shaft 6 is rotatably sleeved in the inner cavity of the connecting hole 5, a plurality of connecting rods 7 are symmetrically and equidistantly connected to the bottom of the outer wall of the main shaft 6, a blade 8 is arranged on one side of each connecting rod 7, the blade 8 has a certain inclination, and further the main shaft 6 rotates, when the blade 8 operates, the mixed raw materials can be stirred and turned over, the rate of the raw material mixing reaction is increased, two fixing bolts 9 are slidably inserted and sleeved on one side of the blade 8, the fixing bolts 9 are loosened, one end of the outer wall of the fixed bolt 9 is in threaded penetrating and sleeved connection with the connecting rod 7;

the bottom of the inner wall of the connecting hole 5 is provided with a limiting groove 10, the inner cavity of the limiting groove 10 is rotatably sleeved with a limiting sleeve ring 11, the position of the main shaft 6 can be limited by the limiting sleeve ring 11, so that the rotating stability of the main shaft 6 is ensured, the top of the outer wall of the main shaft 6 is fixedly sleeved with the limiting sleeve ring 11, the top of the bearing plate 4 is provided with positioning bolts in an annular array at equal intervals, the bearing plate 4 is fixedly connected with the plate cover 3 through the positioning bolts, the middle part of the upper surface of the bearing plate 4 is fixedly connected with a motor 12, and the output end;

the top of the plate cover 3 is fixedly sleeved with two feeding pipes 13, the bottom of the mixing barrel 2 is fixedly sleeved with a discharging pipe 14, valves are arranged on the outer walls of the feeding pipes 13 and the outer wall of the discharging pipe 14, the bottom of the inner cavity of the mixing barrel 2 is slidably sleeved with a bearing frame 15, the inner cavity of the bearing frame 15 is fixedly sleeved with a filter screen 16, the filter screen 16 can filter particles such as polymerization inhibitor and the like, and the purity of the hydroxyethyl methacrylate product is improved;

the motor 12 is electrically connected to an external power source through an external motor switch.

During this embodiment specifically uses, at first open plate cover 3, put into mixing bucket 2 with polymerization inhibitor etc., then open the valve on two inlet pipes 13, discharge the raw materials in mixing bucket 2, discharge mixing bucket 2 until a certain amount of raw materials, close the valve on the inlet pipe 13 again, open the motor switch, motor 12 circular telegram drives main shaft 6 and rotates, and then make connecting rod 7 drive paddle 8 rotatory in mixing bucket 2 is inside, to raw materials intensive mixing stirring, reduce its reaction time, after raw materials intensive reaction generates the hydroxyethyl methacrylate, open the valve on row material pipe 14, the hydroxyethyl methacrylate has row material pipe 14 to its filtration through filter screen 16 and discharges, it can to its collection.

Example two:

as shown in fig. 5, the supporting sleeve 17 is fixedly connected to four corners of the upper surface of the bottom plate 1, the connecting plate 18 is arranged at the top of the supporting sleeve 17, one end of the connecting plate 18 is fixedly connected with the plate cover 3, the connecting bolt 19 is sleeved on one side of the top of the connecting plate 18 in a sliding and penetrating manner, the top fixedly connected with handle of the connecting bolt 19 is convenient to rotate by the connecting bolt 19, the position of the connecting plate 18 is changed, the state of the plate cover 3 is changed, the bottom of the outer wall of the connecting bolt 19 is in threaded sleeve connection with the supporting sleeve 17, the spring 20 is sleeved on the outer wall of the connecting bolt 19 in a sliding manner, the spring 20 can give an elastic force to the connecting plate 18, the connecting plate 18 can be jacked up by the spring 20, the connecting plate 18 is driven to be separated from the mixing barrel.

When this embodiment specifically uses, when hydroxyethyl methacrylate production, need open plate cover 3 and drop into polymerization inhibitor etc. to mixing drum 2 inside, at first rotate the handle, make it drive connecting bolt 19 and rotate, make and support sleeve 17 relative separation motion, connecting plate 18 rises along with connecting bolt 19 under spring 20's effect along with it rises, thereby four connecting plates 18 drive plate cover 3 and rise and mixing drum 2 separation, alright with material such as appropriate amount polymerization inhibitor etc. of adding to mixing drum 2 inside, then rotate the handle and make connecting bolt 19 drive connecting plate 18 descend, extrude spring 20, and then make plate cover 3 descend and seal mixing drum 2, material such as polymerization inhibitor etc. of adding inside mixing drum 2 adds and accomplishes.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard parts that use all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mixed agitating unit of hydroxyethyl methacrylate production usefulness, includes bottom plate (1), its characterized in that, middle part fixedly connected with mixing drum (2) of bottom plate (1) upper surface, the top of mixing drum (2) is provided with plate cover (3), the middle part of plate cover (3) upper surface is equipped with loading board (4), connecting hole (5) have been seted up at the top of loading board (4), main shaft (6) have been cup jointed in the inner chamber rotation of connecting hole (5), a plurality of connecting rods (7) of bottom equidistance symmetry fixedly connected with of main shaft (6) outer wall, one side of connecting rod (7) is provided with paddle (8), two fixing bolt (9) have been cup jointed in one side slip interlude of paddle (8), the one end of fixing bolt (9) outer wall alternates with connecting rod (7) screw thread and cup joints.

2. The mixing and stirring device for the production of hydroxyethyl methacrylate according to claim 1, wherein a limiting groove (10) is formed at the bottom of the inner wall of the connecting hole (5), a limiting sleeve ring (11) is rotatably sleeved in an inner cavity of the limiting groove (10), and the top of the outer wall of the main shaft (6) is fixedly sleeved with the limiting sleeve ring (11).

3. The mixing and stirring device for producing hydroxyethyl methacrylate according to claim 1, wherein the top of the bearing plate (4) is provided with positioning bolts in an annular array at equal intervals, the bearing plate (4) is fixedly connected with the plate cover (3) through the positioning bolts, the middle part of the upper surface of the bearing plate (4) is fixedly connected with a motor (12), and the output end of the motor (12) is in transmission connection with the main shaft (6).

4. The mixing and stirring device for producing hydroxyethyl methacrylate according to claim 1, wherein two feeding pipes (13) are fixedly sleeved on the top of the plate cover (3), a discharging pipe (14) is fixedly sleeved on the bottom of the mixing barrel (2), and valves are arranged on the outer walls of the feeding pipes (13) and the discharging pipe (14).

5. The mixing and stirring device for producing hydroxyethyl methacrylate according to claim 1, wherein a bearing frame (15) is slidably sleeved at the bottom of the inner cavity of the mixing barrel (2), and a filter screen (16) is fixedly sleeved in the inner cavity of the bearing frame (15).

6. The mixing and stirring device for producing hydroxyethyl methacrylate according to claim 1, wherein four corners of the upper surface of the bottom plate (1) are fixedly connected with supporting sleeves (17), the top of each supporting sleeve (17) is provided with a connecting plate (18), and one end of each connecting plate (18) is fixedly connected with the plate cover (3).

7. The mixing and stirring device for producing hydroxyethyl methacrylate according to claim 6, wherein a connecting bolt (19) is slidably inserted and sleeved on one side of the top of the connecting plate (18), the bottom of the outer wall of the connecting bolt (19) is in threaded sleeve connection with the supporting sleeve (17), a spring (20) is slidably sleeved on the outer wall of the connecting bolt (19), and the spring (20) is located between the supporting sleeve (17) and the connecting plate (18).