CN217490870U

CN217490870U - Reaction device for producing water-based adhesive

Info

Publication number: CN217490870U
Application number: CN202221130105.5U
Authority: CN
Inventors: 苏雷生; 李博; 李清山
Original assignee: Henan Huiquan Biotechnology Co ltd
Current assignee: Henan Huiquan Biotechnology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-27
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a reaction device for producing aqueous adhesive, which comprises a kettle body and a kettle cover, wherein the kettle body consists of an inner kettle and an outer kettle, a sandwich cavity is arranged between the inner kettle and the outer kettle, and the upper part of the outer kettle is provided with a heat source inlet and a heat source outlet; a discharge pipe is arranged at the bottom of the inner kettle; a feeding pipe is arranged on the kettle cover; the kettle cover is of a hollow structure, and a driving cavity is arranged in the kettle cover; the central part of the driving cavity is rotatably connected with a driving gear, one side of the driving gear is provided with a driven gear, the upper end of the central shaft of the driving gear is connected with the output shaft of the motor, and the lower end of the central shaft of the driving gear is connected with the stirring shaft; the central shaft of the driven gear is rotationally connected with the kettle cover, and the lower end of the driven gear is connected with a rotating shaft arranged in the inner kettle; a spiral stirring plate is arranged on the stirring shaft; a plurality of material dispersion discs are arranged on the rotating shaft from top to bottom, and a plurality of dispersion teeth are arranged at the edges of the material dispersion discs; the lower end of the stirring shaft is provided with a scraper which is respectively abutted against the bottom and the side wall of the inner kettle.

Description

Reaction device for producing water-based adhesive

Technical Field

The utility model belongs to the technical field of aqueous adhesive production facility, concretely relates to reaction unit for producing aqueous adhesive.

Background

The water-based adhesive is an environment-friendly adhesive prepared by using natural polymers or synthetic polymers as adhesives and water as a solvent or a dispersant to replace toxic organic solvents which pollute the environment. The method has the advantages of no toxicity, no pollution, no combustion, safe use, easy realization of clean production process and the like, and is widely applied to the fields of buildings, packages and automobiles.

During the waterborne adhesive production process need add different materials into reation kettle, then utilize agitating unit to stir the material, the agitating unit who sets up among the current reation kettle is too simple, appears the inhomogeneous phenomenon of material dispersion easily, and the material appears gluing the phenomenon of wall easily, and stirring effect is relatively poor. In addition, the reation kettle reaction in-process needs the sample to detect, in order to confirm the reaction progress, and present reation kettle adopts the sample of uncapping like this, the sampling tube is established to the intermediate level or sample detection is carried out in bottom discharge outlet department, the sample of uncapping is too loaded down with trivial details, and the intermediate level is established the sample tube and the sample in the reation kettle of the different degree of depth can't be got to the discharge outlet, can't detect the reaction and carry out whether even, whether there is the difference between the layers, and the dead sample appears when the sample volume is less easily, in order to guarantee that the sample accuracy generally needs to arrange earlier and detect at the sample after row material lasts a period, this kind of method causes the waste easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model discloses following technical scheme will be adopted:

a reaction device for producing a water-based adhesive comprises a kettle body and a kettle cover detachably connected with the kettle body, wherein the kettle body consists of an inner kettle and an outer kettle sleeved outside the inner kettle, an interlayer cavity is arranged between the inner kettle and the outer kettle, and the upper part of the outer kettle is provided with a heat source inlet and a heat source outlet which are communicated with the interlayer cavity; a discharge pipe penetrating through the outer kettle is arranged at the bottom of the inner kettle; a feeding pipe communicated with the inner kettle is arranged on the kettle cover; the kettle cover is of a hollow structure, and a driving cavity is arranged in the kettle cover; the central part of the driving cavity is rotatably connected with a driving gear, one side of the driving gear is provided with a driven gear meshed with the driving gear, the upper end of a central shaft of the driving gear is connected with a motor output shaft arranged outside the kettle cover, and the lower end of the central shaft of the driving gear is connected with a stirring shaft arranged inside the inner kettle; the central shaft of the driven gear is rotationally connected with the kettle cover, and the lower end of the driven gear is connected with a rotating shaft arranged in the inner kettle; a spiral stirring plate is arranged on the stirring shaft; a plurality of material dispersion discs are arranged on the rotating shaft from top to bottom, and a plurality of dispersion teeth which are annularly arrayed along the axis of each material dispersion disc are arranged at the edge of each material dispersion disc; the lower end of the stirring shaft is provided with scrapers which are respectively abutted against the bottom and the side wall of the inner kettle.

Furthermore, the dispersing teeth are divided into an upper group and a lower group, wherein one group of dispersing teeth extends outwards and upwards from the upper surface of the material dispersing plate, and the other group of dispersing teeth extends outwards and downwards from the lower surface of the material dispersing plate.

Further, the outside of the cauldron body is provided with sampling device.

Furthermore, the sampling device comprises a plurality of sampling pipes and sampling chambers, wherein the sampling pipes are positioned at different heights of the kettle body; one end of the sampling tube is communicated with the inner kettle, and the other end of the sampling tube is communicated with the interior of the sampling chamber; the top of the sampling chamber is provided with an air pressure balance pipe which is communicated with the top of the inner kettle; a sampling pipe is arranged at the lower part of the sampling chamber; the sampling chamber outside is provided with the circulating pump, the import pipe of circulating pump extends to the bottom of sampling chamber, its outlet pipe extends to the upper portion of interior cauldron.

Further, a drain pipe is arranged at the bottom of the sampling chamber; a water inlet pipeline is arranged at the upper part of the sampling chamber; the height of the sampling pipe is lower than that of the sampling pipe at the lowest layer.

Further, the sampling tube is a horizontal pipeline or an inclined pipeline with a higher end communicated with the inner kettle.

The utility model has the advantages that: the utility model discloses an add material dispersion dish among the reaction unit, and this material dispersion dish with a motor of (mixing) shaft sharing, both practiced thrift the energy and had the dispersion effect that has increased the material, and then stirring performance improves greatly, and material dispersion dish's edge is provided with the dispersion tooth, and when material dispersion dish rotated, the dispersion tooth can play the effect of dispersed material, can play broken effect to the material again, prevents the material agglomeration, just the utility model discloses add the scraper blade, effectively prevented gluing the wall phenomenon of material.

In addition, the utility model is provided with a sampling device which is provided with a plurality of sampling pipes at different heights, so that the sampling of different positions of the reaction kettle can be realized to master the reaction condition in the reaction kettle; in addition, because the sampling chamber and the circulating pump are arranged, the sampling chamber opens a valve on the sampling pipe firstly, materials are discharged into the sampling chamber due to the height difference, after the materials are continuously discharged for a period of time, the circulating pump is started again to discharge redundant materials into the reaction kettle again, so that dead samples are prevented from being taken and the materials are not wasted, the circulating pump is arranged to play a role in circulating the materials, and the sampling can be carried out after the circulating pump is started for a period of time to further prevent the dead samples from being taken; finally the utility model discloses be provided with inlet channel and blow off pipe, after once taking a sample, can follow the inlet channel and intake, close the valve on each sampling tube, discharge water from blow off pipe and sampling pipe to effectively wash it, prevent that sampling pipe department is remaining dead appearance, guarantee the accuracy of sample.

Drawings

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

reference numerals: 1. an inner kettle; 2. an outer kettle; 3. an interlayer cavity; 4. a feeding pipe; 5. a motor; 6. a driving gear; 7. a driven gear; 8. a rotating shaft; 9. a stirring shaft; 10. a stirring plate; 11. a squeegee; 12. a material dispersion tray; 13. dispersing teeth; 14. a pressure balance tube; 15. an outlet pipe; 16. a circulation pump; 17. a water inlet pipe; 18. a sampling chamber; 19. an inlet pipe; 20. a sampling tube; 22. a discharge pipe; 23. a sampling tube; 24. a blow-off pipe; 25. a drive chamber; 26. and (4) a valve.

Detailed Description

The technical solutions of the present invention will be further described below with reference to the accompanying drawings and examples, so that those skilled in the art can more clearly understand the contents of the technical solutions.

As shown in the attached figure 1, the reaction device for producing the water-based adhesive comprises a kettle body and a kettle cover detachably connected with the kettle body, wherein the kettle body and the kettle cover can be connected through flanges, and can also be connected through buckles in the prior art.

The kettle body consists of an inner kettle 1 and an outer kettle 2 sleeved outside the inner kettle 1, an interlayer cavity 3 is arranged between the inner kettle 1 and the outer kettle 2, and the upper part of the outer kettle 2 is provided with a heat source inlet and a heat source outlet which are communicated with the interlayer cavity 3; the heat source can adopt heat conduction oil or hot water, and different heat sources are selected according to the reaction temperature.

A discharge pipe 22 penetrating through the outer kettle 2 is arranged at the bottom of the inner kettle 1; a feeding pipe 4 communicated with the inner kettle 1 is arranged on the kettle cover; the kettle cover is of a hollow structure, and a driving cavity 25 is arranged in the kettle cover; the central part of the driving cavity 25 is rotatably connected with a driving gear 6, one side of the driving gear 6 is provided with a driven gear 7 meshed with the driving gear 6, the upper end of the central shaft of the driving gear 6 is connected with an output shaft of a motor 5 arranged on the outer side of the kettle cover, and the lower end of the central shaft of the driving gear 6 is connected with a stirring shaft 9 arranged inside the inner kettle 1; the central shaft of the driven gear 7 is rotationally connected with the kettle cover, and the lower end of the driven gear is connected with a rotating shaft 8 arranged in the inner kettle 1; a spiral stirring plate 10 is arranged on the stirring shaft 9; the stirring plate is arranged in a spiral shape, so that the stirring effect is better compared with a plate type stirring blade in the prior art; in addition, the stirring plate can be fixed on the stirring shaft through a plurality of supporting columns; and the kettle cover is provided with a hollow structure, so that the heat insulation performance of the whole reaction kettle is better. The lower end of the stirring shaft 9 is provided with a scraper 11 which is respectively abutted against the bottom and the side wall of the inner kettle 1. The scraper blade is arranged here, so that the side wall and the bottom can be scraped to prevent sticking.

A plurality of material dispersion discs 12 are arranged on the rotating shaft 8 from top to bottom, and a plurality of dispersion teeth 13 which are annularly arrayed along the axis of the material dispersion discs 12 are arranged at the edges of the material dispersion discs 12; the dispersion teeth 13 are divided into two groups, one group of dispersion teeth 10 extends outwards and upwards from the upper surface of the material dispersion plate 12, and the other group of dispersion teeth 10 extends outwards and downwards from the lower surface of the material dispersion plate 12. Set up material dispersion dish here, and need not add power device in addition, about can playing the dispersed material, also can play the effect of cutting the material in the setting of dispersion tooth.

And a sampling device is arranged outside the kettle body. The sampling device comprises a plurality of sampling pipes 20 positioned at different heights of the kettle body and a sampling chamber 18; one end of the sampling tube 20 is communicated with the inner kettle 1, and the other end is communicated with the interior of the sampling chamber 18; the top of the sampling chamber 18 is provided with an air pressure balance pipe 14 which is used for being communicated with the top of the inner kettle 1; the air pressure balance pipe is arranged to ensure that the air pressure in the sampling chamber is consistent with that in the kettle body, and the materials can enter the sampling chamber from the sampling pipe through the height difference. A sampling pipe 23 is arranged at the lower part of the sampling chamber 18; a circulating pump 16 is arranged outside the sampling chamber 18, an inlet pipe 19 of the circulating pump 16 extends to the bottom of the sampling chamber 18, and an outlet pipe 15 of the circulating pump extends to the upper part of the inner kettle 1. The sampling tube 20 is a horizontal pipeline or an inclined pipeline with a higher end communicated with the inner kettle 1.

A sewage draining pipe 24 is arranged at the bottom of the sampling chamber 18; the upper part of the sampling chamber 18 is provided with a water inlet pipeline 17; the height of the sampling tube 23 is lower than that of the lowest layer of sampling tube 20. The water inlet pipeline is higher than the sampling tube on the uppermost layer. The sewage draining pipe, the sampling pipe, the water inlet pipeline, the sampling pipe, the inlet pipe and the outlet pipe of the inlet pipe and the circulating pump and the discharging pipe are all provided with valves.

When needs sample, can be according to the internal concrete liquid level height of cauldron, select suitable sampling tube, open the valve on this sampling tube, arrange the material into in the sample chamber, start the circulating pump, circulate the material in the sample chamber, after the circulation certain time, from sampling tube department sample can. When the sampling chamber next time needs, close the sampling tube valve, open the last valve of inlet channel, get into the sampling chamber with water from the inlet channel, the mode of intaking can adopt to connect the water pump or be connected with tap with the hose all can, when there is certain water level in the sampling chamber, then open the valve of blow off pipe and sampling pipe again, water is discharged from sampling pipe and blow off pipe, thereby with the accumulative total material sanitization in the sampling pipe, prevent to influence the accuracy of sampling next time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reaction unit for producing aqueous adhesive, includes the cauldron body and with the cauldron body between can dismantle the kettle cover of being connected, its characterized in that: the kettle body consists of an inner kettle (1) and an outer kettle (2) sleeved outside the inner kettle (1), an interlayer cavity (3) is arranged between the inner kettle (1) and the outer kettle (2), and the upper part of the outer kettle (2) is provided with a heat source inlet and a heat source outlet which are communicated with the interlayer cavity (3); a discharge pipe (22) penetrating through the outer kettle (2) is arranged at the bottom of the inner kettle (1); a feeding pipe (4) communicated with the inner kettle (1) is arranged on the kettle cover; the kettle cover is of a hollow structure, and a driving cavity (25) is arranged in the kettle cover; the central part of the driving cavity (25) is rotationally connected with a driving gear (6), one side of the driving gear (6) is provided with a driven gear (7) meshed with the driving gear (6), the upper end of a central shaft of the driving gear (6) is connected with an output shaft of a motor (5) arranged outside the kettle cover, and the lower end of the central shaft of the driving gear is connected with a stirring shaft (9) arranged inside the inner kettle (1); the central shaft of the driven gear (7) is rotationally connected with the kettle cover, and the lower end of the driven gear is connected with a rotating shaft (8) arranged in the inner kettle (1); a spiral stirring plate (10) is arranged on the stirring shaft (9); a plurality of material dispersion discs (12) are arranged on the rotating shaft (8) from top to bottom, and a plurality of dispersion teeth (13) which are annularly arrayed along the axis of the material dispersion discs (12) are arranged at the edges of the material dispersion discs (12); the lower end of the stirring shaft (9) is provided with a scraper (11) which is respectively abutted against the bottom and the side wall of the inner kettle (1).

2. The reaction apparatus for producing an aqueous adhesive according to claim 1, wherein: the dispersing teeth (13) are divided into an upper group and a lower group, wherein one group of dispersing teeth (13) extend outwards and upwards from the upper surface of the material dispersing plate (12), and the other group of dispersing teeth (13) extend outwards and downwards from the lower surface of the material dispersing plate (12).

3. The reaction apparatus for producing an aqueous adhesive according to claim 1, wherein: and a sampling device is arranged outside the kettle body.

4. A reaction apparatus for producing an aqueous adhesive according to claim 3, wherein: the sampling device comprises a plurality of sampling pipes (20) positioned at different heights of the kettle body and a sampling chamber (18); one end of the sampling tube (20) is communicated with the inner kettle (1), and the other end is communicated with the interior of the sampling chamber (18); the top of the sampling chamber (18) is provided with an air pressure balance pipe (14) which is used for being communicated with the top of the inner kettle (1); a sampling pipe (23) is arranged at the lower part of the sampling chamber (18); and a circulating pump (16) is arranged outside the sampling chamber (18), an inlet pipe (19) of the circulating pump (16) extends to the bottom of the sampling chamber (18), and an outlet pipe (15) of the circulating pump extends to the upper part of the inner kettle (1).

5. The reaction apparatus for producing an aqueous adhesive according to claim 4, wherein: a sewage discharge pipe (24) is arranged at the bottom of the sampling chamber (18); a water inlet pipeline (17) is arranged at the upper part of the sampling chamber (18); the height of the sampling pipe (23) is lower than that of the lowest layer of sampling pipe (20).

6. The reaction apparatus for producing an aqueous adhesive according to claim 5, wherein: the sampling tube (20) is a horizontal pipeline or an inclined pipeline with a higher end communicated with the inner kettle (1).