Mixing production device for methylal

Abstract

The utility model discloses a methylal mixing production device which comprises a reaction bin, a reaction chamber, a cover plate, a delivery pump, a delivery pipe, a delivery through hole, a stirring blade and a motor, the reaction bin is provided with a first connecting end, the cover plate is provided with a second connecting end, and the first connecting end and the second connecting end are both in threaded connection with bolts. The conveying pump, the conveying pipe, the conveying through hole, the stirring blade, the driven wheel, the transmission belt, the driving wheel and the driving shaft on the cover plate can be integrally detached by detaching bolts on the connecting end I and the connecting end II, so that the device can be conveniently and respectively maintained and repaired; the conveying pump quantitatively injects a methanol solution into a formaldehyde solution in the reaction chamber in batches through the conveying through holes in the conveying pipe, meanwhile, the stirring blades are driven by the motor to rotate, the stirring blades rotate, the methanol solution and the formaldehyde solution are evenly mixed, and the mixing reaction between the methanol solution and the formaldehyde solution is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of methylal production, in particular to a methylal mixing production device. Background Art

[0002] In the existing methylal production, the different time periods for adding solvents often result in uneven mixing of the solutions during the mixing process, which slows down the reaction efficiency between the solutions and affects the production efficiency of methylal.

[0003] The existing Chinese patent with authorization announcement number CN217855561U discloses a mixer for methylal production, including a constant temperature water bath, a mixing tank is fixedly installed on the top inner wall of the constant temperature water bath, the top of the mixing tank extends to the outside of the constant temperature water bath, a partition is fixedly installed in the mixing tank, and a mixing mechanism is arranged in the mixing tank; the mixing mechanism includes two cylinders, two rotating rods, a plurality of first stirring paddles, a plurality of second stirring paddles, two synchronous gears, two linkage wheels, a synchronous belt and a driving assembly, and the two cylinders are both rotatably mounted on the partition. The utility model relates to the technical field of methylal production; the mixer for methylal production can stir the mixed solution in layers through the mixing mechanism, so that the upper and lower layers of the solution are relatively evenly distributed, and has the effect of making the reaction solutions in the mixed solution evenly mixed, thereby accelerating the production efficiency of methylal.

[0004] The disadvantage of the above-mentioned prior art solution is that: the plurality of first stirring paddles, the plurality of second stirring paddles and the driving mechanism for driving the first stirring paddles and the second stirring paddles to rotate make the structure of the device more complicated, which is not conducive to subsequent maintenance work. Utility Model Content

[0005] The purpose of the utility model is to provide a methylal mixing production device to solve the technical problem that in the prior art, a plurality of first stirring paddles, a plurality of second stirring paddles and a driving mechanism for driving the first stirring paddles and the second stirring paddles to rotate are provided, which makes the structure of the device more complicated and is not conducive to subsequent maintenance work.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A methylal mixing production device comprises: a reaction bin and a cover plate, wherein a reaction chamber is provided on the reaction bin, a constant temperature ring is evenly distributed on the inner wall of the reaction chamber, the cover plate is arranged on the reaction bin, a feed pipe is vertically penetrated on the end surface of the cover plate, the feed pipe is rotatably arranged on the cover plate, feed holes are evenly distributed and penetrated on the side wall of the feed pipe, stirring blades are evenly distributed and fixedly connected on the side wall of the feed pipe, the stirring blades evenly distributed and the feed holes evenly distributed are evenly distributed along the length direction of the feed pipe, the feed pipe and the stirring blades are both arranged in the reaction chamber, and a motor for driving the feed pipe to rotate is arranged on the cover plate.

[0008] As a further solution of the utility model: the bottom surface of the reaction chamber is fixedly connected with a base, and the bottom surface of the base is fixedly connected with annular evenly distributed support plates.

[0009] As a further solution of the utility model: the motor is embedded through and fixedly connected to the cover plate, the driving end of the motor is fixedly connected to the driving shaft, the driving shaft is coaxially fixedly connected to the driving wheel, and the outer wall of the conveying pipe is sleeved through and coaxially fixedly connected to the driven wheel.

[0010] As a further solution of the utility model: a transmission belt is sleeved between the driving wheel and the driven wheel.

[0011] As a further solution of the utility model: a feed pipe is coaxially sleeved and fixedly connected to the upper end of the material delivery pipe, and a delivery pump is fixedly installed on the material delivery pipe.

[0012] As a further solution of the utility model: a connection end one is symmetrically arranged and fixedly connected on the reaction chamber, and a connection end two is symmetrically arranged and fixedly connected on the cover plate. Both the connection end one and the connection end two are arranged at the connection between the reaction chamber and the cover plate. Threaded through holes are penetrated through the connection end one and the connection end two. Both the connection end one and the connection end two are threadedly connected with bolts, and the bolts are threadedly connected to the connection end one and the connection end two through the threaded through holes.

[0013] Beneficial effects of the utility model:

[0014] 1. The reaction bin of the utility model is provided with a connection end 1, and the cover plate is provided with a connection end 2. The connection end 1 and the connection end 2 are both threadedly connected with bolts. When the device needs to be maintained, the bolts on the connection end 1 and the connection end 2 are removed, and the delivery pump, the material delivery pipe, the material delivery through hole, the stirring blade, the driven wheel, the transmission belt, the driving wheel and the driving shaft on the cover plate can be removed as a whole, so that the device can be maintained and repaired separately;

[0015] 2. The delivery pump provided in the utility model injects the methanol solution into the formaldehyde solution in the reaction chamber in batches through the delivery holes on the delivery pipe, which facilitates the mixing reaction between the methanol solution and the formaldehyde solution. The delivery holes are evenly distributed in a ring shape on the side wall of the delivery pipe and are provided in a plurality of groups in the length direction of the delivery pipe. The formaldehyde solution can increase the disturbance to the methanol solution during the input process, making it easier for the methanol solution and the formaldehyde solution to mix and react. The motor drives the driving wheel to rotate through the driving shaft, and the driving wheel drives the driven wheel to rotate through the transmission belt. The driven wheel drives the delivery pipe and the stirring blades on the delivery pipe to rotate. The rotation of the stirring blades is conducive to uniform mixing between the methanol solution and the formaldehyde solution, and facilitates the mixing reaction between the methanol solution and the formaldehyde solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the reaction chamber structure in the utility model;

[0019] Figure 3 The utility model is a schematic structural diagram of the connection relationship between the conveying pump, the material conveying pipe, the material conveying through hole, the stirring blade, the driven wheel, the transmission belt, the driving wheel and the driving shaft.

[0020] In the figure: 1. reaction chamber; 2. base; 3. support plate; 4. connection end 1; 5. reaction chamber; 6. constant temperature ring; 7. cover plate; 8. bearing; 9. feed pipe; 10. delivery pump; 11. feed pipe; 12. feed through hole; 13. stirring blade; 14. driven wheel; 15. transmission belt; 16. driving wheel; 17. drive shaft; 18. motor; 19. connection end 2. DETAILED DESCRIPTION

[0021] 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 of 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.

[0022] like Figure 1-Figure 3 As shown, a methylal mixing production device comprises:

[0023] A reaction chamber 5 is provided on the reaction chamber 1, and a constant temperature ring 6 is evenly distributed on the inner wall of the reaction chamber 5;

[0024] The cover plate 7 is arranged on the reaction chamber 1, and a feed pipe 11 is vertically penetrated on the end surface of the cover plate 7. The feed pipe 11 is rotatably arranged on the cover plate 7. Feed holes 12 are evenly distributed in an annular shape and penetrate the side wall of the feed pipe 11. Stirring blades 13 are evenly distributed in an annular shape and fixedly connected on the side wall of the feed pipe 11. The annularly evenly distributed stirring blades 13 and the annularly evenly distributed feed holes 12 are evenly distributed along the length direction of the feed pipe 11. The feed pipe 11 and the stirring blades 13 are both arranged in the reaction chamber 5. A motor 18 for driving the feed pipe 11 to rotate is arranged on the cover plate 7.

[0025] In some specific embodiments, the feed pipe 11 is rotatably disposed on the cover plate 7 via a bearing 8 .

[0026] In some specific embodiments, the bottom surface of the reaction chamber 1 is fixedly connected to a base 2, and the bottom surface of the base 2 is fixedly connected to an annularly evenly distributed support plate 3, and the device can be stably deployed by providing the annularly evenly distributed support plate 3.

[0027] The motor 18 is embedded through and fixedly connected to the cover plate 7, the driving end of the motor 18 is fixedly connected to the driving shaft 17, the driving shaft 17 is coaxially fixedly connected to the driving wheel 16, the outer wall of the feed pipe 11 is sleeved through and coaxially fixedly connected to the driven wheel 14, and a transmission belt 15 is sleeved between the driving wheel 16 and the driven wheel 14.

[0028] In some specific embodiments, a feed pipe 9 is coaxially sleeved and fixedly connected to the upper end of the delivery pipe 11 , and a delivery pump 10 is fixedly installed on the delivery pipe 11 .

[0029] A connection end 4 is symmetrically arranged and fixedly connected on the reaction chamber 1, and a connection end 2 19 is symmetrically arranged and fixedly connected on the cover plate 7. The connection end 1 4 and the connection end 2 19 are both arranged at the connection between the reaction chamber 1 and the cover plate 7. Threaded through holes are penetrated on the connection end 1 4 and the connection end 2 19. Bolts are threadedly connected to the connection end 1 4 and the connection end 2 19, and the bolts are threadedly connected to the connection end 1 4 and the connection end 2 19 through the threaded through holes.

[0030] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0031] During operation, firstly, a proper amount of formaldehyde solution is poured into the reaction chamber 5 of the corresponding reaction bin 1, and then the methanol solution feeding pipe is sleeved in the feeding pipe 9, and the provided delivery pump 10 quantitatively injects the methanol solution into the formaldehyde solution in batches through the feeding through holes 12 on the feeding pipe 11, so that the methanol solution and the formaldehyde solution are easily mixed and reacted. The feeding through holes 12 are evenly distributed in an annular shape on the side wall of the feeding pipe 11, and a plurality of groups are provided in the length direction of the feeding pipe 11. During the input process of the formaldehyde solution, the disturbance to the methanol solution can be increased, so that the methanol solution and the formaldehyde solution are more easily mixed and reacted. The motor 18 drives the driving wheel 16 to rotate through the driving shaft 17, and the driving wheel 16 rotates and drives the driven wheel 14 through the transmission belt 15. The driven wheel 14 rotates to drive the feed pipe 11 and the stirring blade 13 on the feed pipe 11 to rotate. The rotation of the stirring blade 13 is conducive to the uniform mixing of the methanol solution and the formaldehyde solution, and is easy for the mixing reaction between the methanol solution and the formaldehyde solution. A connecting end 4 is provided on the reaction chamber 1, and a connecting end 2 19 is provided on the cover plate 7. Bolts are threadedly connected on the connecting end 4 and the connecting end 2 19. When the device needs to be maintained, the bolts on the connecting end 4 and the connecting end 2 19 are removed, and the delivery pump 10, the feed pipe 11, the feed through hole 12, the stirring blade 13, the driven wheel 14, the transmission belt 15, the driving wheel 16 and the driving shaft 17 on the cover plate 7 can be removed as a whole, so as to facilitate the maintenance and repair of the device respectively.

[0032] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A methylal mixing production device, characterized in that: include: A reaction chamber (1), wherein a reaction chamber (5) is provided on the reaction chamber (1), and a constant temperature ring (6) is evenly distributed in an annular shape on the inner wall of the reaction chamber (5); A cover plate (7) is arranged on the reaction chamber (1); a feed pipe (11) is vertically penetrated on the end surface of the cover plate (7); the feed pipe (11) is rotatably arranged on the cover plate (7); feed holes (12) are evenly distributed in an annular shape and penetrate through the side wall of the feed pipe (11); stirring blades (13) are evenly distributed in an annular shape and fixedly connected to the side wall of the feed pipe (11); the stirring blades (13) and the feeding holes (12) are evenly distributed in an annular shape along the length direction of the feed pipe (11); the feed pipe (11) and the stirring blades (13) are evenly distributed at intervals along the length direction of the feed pipe (11); the feed pipe (11) and the stirring blades (13) are both arranged in the reaction chamber (5); and a motor (18) for driving the feed pipe (11) to rotate is arranged on the cover plate (7).

2. A methylal mixing production device according to claim 1, characterized in that: The bottom surface of the reaction chamber (1) is fixedly connected to a base (2), and the bottom surface of the base (2) is fixedly connected to support plates (3) evenly distributed in an annular shape.

3. A methylal mixing production device according to claim 1, characterized in that: The motor (18) is embedded through and fixedly connected to the cover plate (7); the driving end of the motor (18) is fixedly connected to a driving shaft (17); a driving wheel (16) is coaxially fixedly connected to the driving shaft (17); and a driven wheel (14) is sleeved through and coaxially fixedly connected to the outer wall of the conveying pipe (11).

4. A methylal mixing production device according to claim 3, characterized in that: A transmission belt (15) is sleeved between the driving wheel (16) and the driven wheel (14).

5. A methylal mixing production device according to claim 1, characterized in that: A feed pipe (9) is coaxially sleeved and fixedly connected to the upper end of the material delivery pipe (11), and a delivery pump (10) is fixedly installed on the material delivery pipe (11).

6. A methylal mixing production device according to claim 1, characterized in that: A connection end 1 (4) is symmetrically arranged and fixedly connected on the reaction chamber (1), and a connection end 2 (19) is symmetrically arranged and fixedly connected on the cover plate (7). The connection end 1 (4) and the connection end 2 (19) are both arranged at the connection between the reaction chamber (1) and the cover plate (7). The connection end 1 (4) and the connection end 2 (19) are both penetrated by threaded through holes. The connection end 1 (4) and the connection end 2 (19) are both threadedly connected with bolts. The bolts are threadedly connected to the connection end 1 (4) and the connection end 2 (19) through the threaded through holes.

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