CN211988639U

CN211988639U - Preparation facilities of cross-linking type acrylamide grafting starch

Info

Publication number: CN211988639U
Application number: CN202020564465.0U
Authority: CN
Inventors: 陈光德
Original assignee: Dezhou Runde Starch Co ltd
Current assignee: Dezhou Runde Starch Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-24
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a preparation facilities of cross-linking type acrylamide grafting starch belongs to starch preparation technical field, a preparation facilities of cross-linking type acrylamide grafting starch, including reation kettle body and motor, motor fixed connection is at the top of reation kettle body, the output of motor is connected with first axis of rotation, first axis of rotation lateral wall fixedly connected with connecting rod, connecting rod lateral wall fixedly connected with puddler, the connecting rod lateral wall still rotates and is connected with the second axis of rotation, the one end fixedly connected with stirring leaf that the connecting rod was kept away from to the second axis of rotation, reation kettle body is connected with the nitrogen gas pipe, be connected with the shower nozzle on the nitrogen gas pipe, reation kettle body lateral wall is connected with the connecting plate; the utility model discloses simple structure, the simple operation, through the multi-direction rotation of stirring leaf to and first magnet and second magnet mutually support, stir efficiency and improve greatly, very big improvement the convenience of using.

Description

Preparation facilities of cross-linking type acrylamide grafting starch

Technical Field

The utility model relates to a starch preparation technical field especially relates to a cross-linking type acrylamide grafting starch's preparation facilities.

Background

The heavy metal of the important component in the industrial sewage treatment is captured, the quality of its treatment effect depends on the performance of the capturing agent to a great extent, the heavy metal waste water treatment method is many, wherein the macromolecule heavy metal capturing agent method is the key method for preventing and controlling the heavy metal in the water body at present, and can be divided into two categories of artificially synthesized macromolecules and natural macromolecule substance modification according to its source, compared with the synthesized macromolecules, the modified natural macromolecules are used as renewable resources in nature, not only can effectively solve the problems of high price and shortage of raw materials of the synthesized macromolecule medicament, but also have various structures and large selectivity of active groups in the molecules, and the acrylamide grafted starch is a graft copolymer of starch and acrylamide, and has good flocculation effect, The reaction of starch grafting acrylamide in a factory is generally carried out by firstly weighing cross-linked starch, acrylamide and other materials, then adding the materials into a reaction kettle, uniformly mixing and then reacting, but the existing device has the problems of complex operation, low efficiency, insufficient stirring and the like, and is urgently needed to be solved.

Disclosure of Invention

The utility model aims at solving the problems of the prior art that the operation is complex and the efficiency is low, the stirring is insufficient and the like, and providing a preparation device of crosslinked acrylamide grafted starch.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a preparation facilities of cross-linked type acrylamide grafting starch, includes reation kettle body and motor, motor fixed connection is at the top of reation kettle body, the output of motor is connected with first axis of rotation, first axis of rotation lateral wall fixedly connected with connecting rod, connecting rod lateral wall fixedly connected with puddler, the connecting rod lateral wall still rotates and is connected with the second axis of rotation, the one end fixedly connected with stirring leaf of connecting rod is kept away from in the second axis of rotation, reation kettle body is connected with the nitrogen pipe, be connected with the shower nozzle on the nitrogen pipe, reation kettle body lateral wall is connected with the connecting plate, be equipped with the heating chamber between connecting plate and the reation kettle body, reation kettle body top is equipped with the inlet pipe.

Preferably, a speed reducer is connected between the motor and the first rotating shaft.

Preferably, the top of the reaction kettle body is provided with an air outlet, and a first rotary switch is arranged in the air outlet.

Preferably, a filter screen is further arranged in the air outlet.

Preferably, one end of the connecting rod is provided with a first magnet, the side wall of the reaction kettle body is provided with a second magnet, and the first magnet and the second magnet are attracted in opposite polarities.

Preferably, the side wall of the connecting plate is respectively provided with a water inlet pipe and a water outlet pipe.

Preferably, the bottom of the reaction kettle body is provided with a discharge hole, and the discharge hole is provided with a second rotary switch.

Preferably, the bottom of the reaction kettle body is fixedly connected with a support frame, and one end of the support frame, far away from the reaction kettle body, is fixedly connected with a bottom plate.

Compared with the prior art, the utility model provides a cross-linking type acrylamide grafting starch's preparation facilities possesses following beneficial effect:

the preparation device of the cross-linked acrylamide grafted starch comprises a feed pipe, a motor, a speed reducer, a connecting rod, a stirring rod, stirring blades, a nitrogen pipe, a first magnet, a second magnet, a connecting rod, a connecting pipe, a connecting rod, a connecting pipe and a connecting rod, wherein the feed pipe is arranged between the feed pipe and the connecting rod, the motor drives the first rotating shaft to rotate after being decelerated by the speed reducer, the first rotating shaft drives the connecting rod and the connecting rod to rotate horizontally, the connecting, under the effect of magnetic force, the connecting rod rotates for, when first magnet kept away from the second magnet, under the effect of magnetic force, the connecting rod rotates and slows down, and this internal mixed starch of reation kettle keeps at the uniform velocity rotating because inertial factor always, and there is certain speed difference in both sides, utilizes this speed difference, and stirring efficiency improves greatly, stirs the completion back, carries out heat treatment through the starch of the internal mixture of heating chamber to reation kettle to produce cross-linking type acrylamide grafting starch.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, the simple operation, through the multi-direction rotation of stirring leaf to and first magnet and second magnet mutually support, stir efficiency and improve greatly, very big improvement the convenience of use.

Drawings

FIG. 1 is a schematic structural diagram of a device for preparing crosslinked acrylamide grafted starch according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 of an apparatus for preparing crosslinked acrylamide grafted starch according to the present invention;

FIG. 3 is a side view of a stirring blade of a device for preparing crosslinked acrylamide grafted starch according to the present invention.

In the figure: 1. a reaction kettle body; 2. a motor; 201. a speed reducer; 202. a first rotating shaft; 3. a connecting rod; 301. a stirring rod; 4. a first magnet; 401. a second magnet; 5. a second rotating shaft; 501. stirring blades; 6. a nitrogen gas pipe; 601. a spray head; 7. an air outlet; 701. a first rotary switch; 702. filtering with a screen; 8. a connecting plate; 801. a heating chamber; 9. a water inlet pipe; 901. a water outlet pipe; 10. a feed pipe; 11. a discharge port; 1101. a second rotary switch; 12. a support frame; 1201. a base plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a preparation facilities of cross-linking type acrylamide grafting starch, including reation kettle body 1 and motor 2, motor 2 fixed connection is at reation kettle body 1's top, motor 2's output is connected with first axis of rotation 202, first axis of rotation 202 lateral wall fixedly connected with connecting rod 3, connecting rod 3 lateral wall fixedly connected with puddler 301, connecting rod 3 lateral wall still rotates and is connected with second axis of rotation 5, connecting rod 3's one end fixedly connected with stirring leaf 501 is kept away from to second axis of rotation 5, reation kettle body 1 is connected with nitrogen pipe 6, be connected with shower nozzle 601 on the nitrogen pipe 6, reation kettle body 1 lateral wall is connected with connecting plate 8, be equipped with heating chamber 801 between connecting plate 8 and the reation kettle body 1, reation kettle body 1 top is equipped with inlet pipe 10.

A reduction gear 201 is connected between the motor 2 and the first rotating shaft 202.

The top of the reaction kettle body 1 is provided with an air outlet 7, and a first rotary switch 701 is arranged in the air outlet 7.

A filter screen 702 is also arranged in the air outlet 7.

One end of the connecting rod 3 is provided with a first magnet 4, the side wall of the reaction kettle body 1 is provided with a second magnet 401, and the first magnet 4 and the second magnet 401 attract each other in opposite polarity.

The side wall of the connecting plate 8 is respectively provided with a water inlet pipe 9 and a water outlet pipe 901.

The bottom of reaction kettle body 1 is equipped with discharge gate 11, is equipped with second rotary switch 1101 on discharge gate 11.

The bottom fixedly connected with support frame 12 of reation kettle body 1, the one end fixedly connected with bottom plate 1201 of reation kettle body 1 is kept away from to support frame 12.

In the utility model, when in use, starch, water and other mixtures are fed into the reaction kettle body 1 from the feeding pipe 10, the motor 2 is started, the motor 2 drives the first rotating shaft 202 to rotate after being decelerated by the reducer 201, the first rotating shaft 202 drives the connecting rod 3 to rotate, the connecting rod 3 drives the stirring rod 301 and the stirring blade 501 to horizontally rotate respectively to stir, meanwhile, in order to prevent starch oxidation, nitrogen is sprayed out from the spray nozzle 601 through the nitrogen pipe 6, nitrogen is added into the reaction kettle body 1 to achieve the purpose of preventing starch oxidation, when the nitrogen is sprayed out from the spray nozzle 601, the self-generated airflow drives the stirring blade 501 to vertically rotate, the stirring efficiency is further improved, one end of the connecting rod 3 is provided with the first magnet 4, the inner wall of the reaction kettle body 1 is provided with the second magnet 401, the first magnet 4 and the second magnet 401 attract each other, when the first magnet 4 is close to the second magnet 401, under the effect of magnetic force, connecting rod 3 rotates for the speed-up, when first magnet 4 kept away from second magnet 401, under the effect of magnetic force, connecting rod 3 rotates and slows down, and the starch of mixing in the reation kettle body 1 keeps rotating at the uniform velocity always because inertial factor, there is certain speed difference in both sides, utilize this speed difference, stirring efficiency improves greatly, after the stirring is accomplished, carry out heat treatment through the starch of heating chamber 801 to the mixture in the reation kettle body 1 to produce cross-linking type acrylamide grafting starch.

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 preparation facilities of cross-linking type acrylamide grafting starch, includes reation kettle body (1) and motor (2), motor (2) fixed connection is at the top of reation kettle body (1), its characterized in that, the output of motor (2) is connected with first axis of rotation (202), first axis of rotation (202) lateral wall fixedly connected with connecting rod (3), connecting rod (3) lateral wall fixedly connected with puddler (301), connecting rod (3) lateral wall still rotates and is connected with second axis of rotation (5), the one end fixedly connected with stirring leaf (501) of connecting rod (3) are kept away from in second axis of rotation (5), reation kettle body (1) is connected with nitrogen gas pipe (6), be connected with shower nozzle (601) on nitrogen gas pipe (6), reation kettle body (1) lateral wall is connected with connecting plate (8), be equipped with heating chamber (801) between connecting plate (8) and reation kettle body (1), the reaction kettle is characterized in that a feeding pipe (10) is arranged at the top of the reaction kettle body (1).

2. The apparatus for preparing crosslinked acrylamide grafted starch as claimed in claim 1, wherein a speed reducer (201) is connected between the motor (2) and the first rotating shaft (202).

3. The device for preparing the crosslinked acrylamide grafted starch as claimed in claim 1, wherein the top of the reaction kettle body (1) is provided with an air outlet (7), and the air outlet (7) is internally provided with a first rotary switch (701).

4. The device for preparing the crosslinked acrylamide grafted starch as claimed in claim 3, wherein a screen (702) is further disposed in the air outlet (7).

5. The preparation device of the crosslinked acrylamide grafted starch as claimed in claim 1, wherein one end of the connecting rod (3) is provided with a first magnet (4), the side wall of the reaction kettle body (1) is provided with a second magnet (401), and the first magnet (4) and the second magnet (401) attract each other in opposite directions.

6. The apparatus for preparing crosslinked acrylamide grafted starch according to claim 1, wherein the side walls of the connecting plate (8) are respectively provided with a water inlet pipe (9) and a water outlet pipe (901).

7. The preparation device of the crosslinked acrylamide grafted starch as claimed in claim 1, wherein the bottom of the reaction kettle body (1) is provided with a discharge port (11), and the discharge port (11) is provided with a second rotary switch (1101).

8. The preparation device of the crosslinked acrylamide grafted starch as claimed in claim 1, wherein a support frame (12) is fixedly connected to the bottom of the reaction kettle body (1), and a bottom plate (1201) is fixedly connected to one end of the support frame (12) far away from the reaction kettle body (1).