CN212523865U

CN212523865U - Polyacrylamide stirring and medicine dissolving device

Info

Publication number: CN212523865U
Application number: CN202021194142.3U
Authority: CN
Inventors: 曹素花
Original assignee: Zhengzhou Bishui Chemical Products Co ltd
Current assignee: Zhengzhou Bishui Chemical Products Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-12
Anticipated expiration: 2030-06-24

Abstract

The utility model provides a polyacrylamide stirring and medicine dissolving device, which comprises a shell; a planetary gear structure mounted within the housing; the main shaft is connected with the autorotation output end of the planetary gear structure; a central stirring paddle arranged on the main shaft; a countershaft connected to an output end of the revolution of the planetary gear structure; the utility model discloses in, because vice stirring rake changes with helical blade's position constantly, consequently can not make the solvent liquid in the casing form a stable flow path, when vice stirring rake and helical blade pass through, can change this regional solvent liquid flow direction, produce the shearing force when solvent liquid flow direction changes, can make the polyacrylamide who drops into the casing can by abundant stirring and dispersion, the polyacrylamide conglobation's condition has been improved to a great extent, polyacrylamide's medicine dissolving effect has been guaranteed, avoid taking place the emergence of the polyacrylamide conglobation circumstances such as conveying pump.

Description

Polyacrylamide stirring and medicine dissolving device

Technical Field

The utility model relates to a polyacrylamide processing technology field specifically is a polyacrylamide stirring dissolves medicine device.

Background

Polyacrylamide is a water-soluble linear high-molecular polymer obtained by radical-initiated polymerization of Acrylamide (AM) monomers. The polyacrylamide has good flocculation property, can reduce the frictional resistance between liquids, can be used as an effective flocculant, a thickening agent, a paper reinforcing agent, a liquid drag reducer and the like, and is widely applied to industrial departments of water treatment, papermaking, petroleum, coal, mining and metallurgy, geology, light textile, building and the like.

The polyacrylamide is an organic polymeric flocculant, has relatively large molecular weight, generally in the order of millions or millions, and can be swelled firstly and then slowly dissolved when dissolved. In the process of adding the medicine, the polyacrylamide firstly contacts with the water to swell, then the surface area is enlarged, and further the part which does not contact with the water is covered, so that some polyacrylamide groups which cannot be dissolved are formed, and the stirring effect of the stirring equipment directly influences the size and the quantity of the polyacrylamide groups.

The prior polyacrylamide stirring and dissolving device mostly adopts a universal stirrer, one main shaft and a stirring paddle arranged on the main shaft are adopted to stir the polyacrylamide for dissolving the drug, and the stirring direction of the stirring paddle is single, so the rotating direction of the solvent liquid is stable, and after the added blocky polyacrylamide is gradually synchronous with the rotation of the solvent liquid, the swelling and the surface area enlargement of the external polyacrylamide are easy to occur, and the part which is not contacted with water is further wrapped, so that more polyacrylamide groups are formed.

Through the retrieval discovery, disclose a polyacrylamide dissolves medicine device in the chinese patent that the grant bulletin number is CN204767506U, including dissolving the medicine case, adding medicine mouth, motor, (mixing) shaft, axle sleeve, two agitators, water inlet, liquid outlet, bin and fixed strip, it is provided with the medicine mouth to dissolve medicine case upper end, it is provided with the motor to add medicine mouth one side, the motor lower extreme is provided with the (mixing) shaft, interconnect between motor and the (mixing) shaft, the (mixing) shaft lower extreme is provided with the agitator, agitator and the mutual fixed connection of (mixing) shaft, be provided with the axle sleeve on the (mixing) shaft, it is provided with the fixed strip to dissolve the incasement, it is provided with the water inlet to dissolve medicine case one side, the water inlet downside is provided with the liquid.

In the above technical solution, although the stirring efficiency and the stirring area are improved by providing two stirring paddles to reduce the size and the number of polyacrylamide agglomerates, the two stirrers still form a stable liquid flow path after stirring the solvent liquid, and the area of the solvent liquid close to the two stirrers still has a stable liquid flow direction, so that there are many polyacrylamide agglomerates when the above technical solution is practically used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polyacrylamide stirring dissolves medicine device aims at solving the polyacrylamide stirring among the prior art and dissolves the medicine device and have the more problem of polyacrylamide agglomeration.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the polyacrylamide stirring and medicine dissolving device comprises a shell; a planetary gear structure mounted within the housing; the main shaft is connected with the autorotation output end of the planetary gear structure; a central stirring paddle arranged on the main shaft; a countershaft connected to an output end of the revolution of the planetary gear structure; the auxiliary stirring paddles and the helical blades are respectively arranged on different auxiliary shafts; and the driving mechanism is used for driving the main shaft to rotate.

The utility model discloses a further technical scheme the planetary gear structure including fixed setting at the inside upside of casing the internal ring gear, with the driving gear of the coaxial setting of internal ring gear, respectively with the planetary gear that driving gear and internal ring gear meshing are connected, the main shaft with driving gear fixed connection, the countershaft with planetary gear fixed connection, just the main shaft with the countershaft rotates to be installed on same connecting plate.

The technical scheme of the utility model is that the driving mechanism comprises a motor and a speed reducer connected with the output end of the motor, and the main shaft is fixedly connected with the output end of the speed reducer.

The technical proposal of the utility model is that a feed inlet is arranged above the side wall of the shell.

The utility model adopts the further technical proposal that the lower part of the shell is communicated with a discharge pipe.

The further technical proposal of the utility model is that the discharging pipe is provided with a switch valve.

The utility model has the advantages that:

1. the utility model discloses in, because the position of vice stirring rake and helical blade changes constantly, consequently can not make the solvent liquid in the casing form a stable flow path, when vice stirring rake and helical blade pass through, can change the solvent liquid flow direction in this region, produce the shearing force when the solvent liquid flow direction changes, can make the polyacrylamide of dropping into the casing can be by abundant stirring and dispersion, the condition of polyacrylamide reunion has been improved to a great extent, the medicine dissolving effect of polyacrylamide has been guaranteed, avoid the emergence of the condition such as polyacrylamide reunion jam feeding pump;

2. because helical blade can flow the solvent liquid that is located the lower floor to the upper strata at the pivoted in-process, consequently further improvement stirring effect and stirring efficiency, avoid the emergence of the phenomenon of upper and lower layering.

Drawings

FIG. 1 is a front view of an embodiment of a polyacrylamide stirring and dissolving device.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 2, a polyacrylamide stirring and dissolving device comprises a shell 1; a planetary gear structure mounted within the housing 1; a main shaft 5 connected to the rotation output end of the planetary gear structure; a central stirring paddle 9 mounted on the main shaft 5; a counter shaft 6 connected to the revolving output end of the planetary gear structure; the auxiliary stirring paddle 10 and the helical blade 11 are respectively arranged on different auxiliary shafts 6; the driving mechanism is used for driving the main shaft 5 to rotate, a feeding hole 12 is formed in the upper portion of the side wall of the shell 1, a discharging pipe 13 is communicated with the lower portion of the shell 1, and a switch valve 14 is installed on the discharging pipe 13.

In the utility model, through the arranged planetary gear structure, the main shaft 5 can rotate to drive the central stirring paddle 9 to stir, the auxiliary shaft 6 rotates and revolves around the main shaft 5, thereby carrying the auxiliary stirring paddle 10 to rotate and revolve with the helical blade 11, since the positions of the sub-paddles 10 and the spiral blades 11 are changed at every moment, the solvent liquid in the casing 1 is not caused to form a stable flow path, when the auxiliary stirring paddle 10 passes by the helical blade 11, the flow direction of the solvent liquid in the region can be changed, when the flow direction of the solvent liquid is changed and the shearing force is generated, the polyacrylamide put into the shell 1 can be fully stirred and dispersed, the agglomeration of the polyacrylamide is greatly improved, the medicine dissolving effect of the polyacrylamide is ensured, and the condition that the polyacrylamide groups block a material conveying pump and the like is avoided.

Because helical blade 11 is at the pivoted in-process, can flow the solvent liquid that is located the lower floor to the upper strata, consequently further improvement stirring effect and stirring efficiency, avoid the emergence of upper and lower layering's phenomenon.

Specifically, the planetary gear structure comprises an inner gear ring 2 fixedly arranged on the upper side in the shell 1, a driving gear 3 coaxially arranged with the inner gear ring 2, and a planetary gear 4 respectively engaged with the driving gear 3 and the inner gear ring 2, wherein a main shaft 5 is fixedly connected with the driving gear 3, a secondary shaft 6 is fixedly connected with the planetary gear 4, and the main shaft 5 and the secondary shaft 6 are rotatably arranged on the same connecting plate 7; after the driving mechanism drives the main shaft 5 to rotate, the driving gear 3 rotates, so that the planetary gear 4 performs revolution and rotation, the auxiliary shaft 6 is driven to perform revolution and rotation, and finally, revolution and rotation of the auxiliary stirring paddle 10 and the helical blade 11 are realized.

Specifically, the driving mechanism comprises a motor 8 and a speed reducer connected with the output end of the motor 8, and the main shaft 5 is fixedly connected with the output end of the speed reducer.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a polyacrylamide stirring medicine dissolving device which characterized by includes:

a housing (1);

a planetary gear structure mounted within the housing (1);

a main shaft (5) connected with the autorotation output end of the planetary gear structure;

a central stirring paddle (9) arranged on the main shaft (5);

a countershaft (6) connected to the revolving output of the planetary gear structure;

an auxiliary stirring paddle (10) and a helical blade (11) which are respectively arranged on different auxiliary shafts (6);

and the driving mechanism is used for driving the main shaft (5) to rotate.

2. The polyacrylamide stirring and dissolving device as defined in claim 1, wherein the planetary gear structure comprises an inner gear ring (2) fixedly arranged on the inner upper side of the housing (1), a driving gear (3) coaxially arranged with the inner gear ring (2), and planetary gears (4) respectively engaged with the driving gear (3) and the inner gear ring (2), the main shaft (5) is fixedly connected with the driving gear (3), the auxiliary shaft (6) is fixedly connected with the planetary gears (4), and the main shaft (5) and the auxiliary shaft (6) are rotatably mounted on the same connecting plate (7).

3. The polyacrylamide stirring and dissolving device as defined in claim 1, wherein said driving mechanism comprises a motor (8) and a speed reducer connected with the output end of the motor (8), and said main shaft (5) is fixedly connected with the output end of said speed reducer.

4. The polyacrylamide stirring and dissolving device as defined in claim 1, wherein a feed inlet (12) is opened above the side wall of said housing (1).

5. The polyacrylamide stirring and dissolving device as defined in any one of claims 1-4, wherein a discharge pipe (13) is connected to the lower portion of said housing (1).

6. The polyacrylamide stirring and dissolving device as defined in claim 5, wherein the discharge pipe (13) is provided with a switch valve (14).