Stirring equipment for chemical industry

Abstract

The utility model discloses stirring equipment for chemical industry, which belongs to the technical field of stirring, and comprises an outer cylinder, the inner part of the outer cylinder is hollow and is provided with a stirring inner cylinder, the top and the bottom of the stirring inner cylinder are respectively provided with a feeding hole and a liquid discharge guide pipe, and the center of the inner circumference of the stirring inner cylinder is provided with a stirring rod; a plurality of guide shells are installed on the inner wall of the upper half portion of the stirring inner cylinder, a leakage opening is formed in one side of each guide shell, a suction shell is installed in the center of the inner bottom of the stirring inner cylinder, a plurality of one-way valves are arranged on the periphery of the suction shell, and a matched pressurizing plate is arranged on the inner periphery of the suction shell; a threaded head and a threaded sleeve are arranged at the top of the pressurizing plate, and a ring gear is connected to the periphery of the stirring inner cylinder. According to the stirring equipment for the chemical industry, the stirring and mixing efficiency can be greatly improved through rotation and vibration of the stirring inner cylinder and guide circulation of upper and lower liquid.

Description

Technical Field

[0001] The utility model belongs to the technical field of stirring, in particular to a stirring device for chemical industry. Background Art

[0002] In the production of chemical enterprises, mixing kettle equipment is a common equipment. An agitator is arranged in the middle of the mixing kettle. An aqueous solution and corresponding auxiliary materials are added into the mixing kettle and stirred and synthesized by the agitator. This has a stirring effect on the process of adding auxiliary materials to the aqueous solution, which is beneficial for use by chemical enterprises. The agitator used in the operation of the mixing kettle is generally a stirring rod, which is driven by a motor to rotate the stirring rod for stirring. During the rotation of the stirring rod, the aqueous solution and the auxiliary materials are mixed and stirred in a single direction in most cases, and the mixing effect is poor.

[0003] The announcement number is CN219879681U, a multi-directional mixing and stirring device, which makes the stirring rod move in a circle with the motor output shaft as the axis, and rotates with the cooperation of the gear and the inner gear disc, and the two sets of stirring rods respectively cause the aqueous solution and the auxiliary materials to collide and mix, and the shear angle of the diverter plate changes with the rotation, so as to achieve multi-directional stirring, which can produce collision mixing during stirring and mixing, avoid stratification, and can perform mixing work more efficiently and evenly, thereby improving the use effect. In addition to the above structure, other different structures can also be used to achieve the effect of improving efficiency. Utility Model Content

[0004] The utility model aims to provide a stirring device for chemical industry to solve the problems raised in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical stirring equipment, comprising an outer cylinder, the interior of the outer cylinder is hollow and is provided with a stirring inner cylinder, and the top and bottom of the stirring inner cylinder are respectively provided with a feed port and a liquid discharge duct, a stirring rod is provided at the center of the inner circumference of the stirring inner cylinder, and a plurality of stirring blades are connected to the outer circumference of the stirring rod, a plurality of guide shells are installed on the inner wall of the upper half of the stirring inner cylinder, and a leakage port is provided on one side of the guide shell, a suction shell is installed at the center of the inner bottom of the stirring inner cylinder, and a plurality of one-way valves are provided on the outer circumference of the suction shell, an adaptive pressure plate is provided on the inner circumference of the suction shell, and a threaded head and a threaded sleeve are provided on the top of the pressure plate, and a ring gear is connected to the outer circumference of the stirring inner cylinder.

[0006] In a further embodiment, the top end of the threaded head is connected to the bottom end of the stirring rod, and the threaded head is threadedly connected to the threaded sleeve.

[0007] In a further embodiment, the threaded sleeve is adapted to fit the top opening of the suction shell, and the bottom of the threaded sleeve is connected to the top of the pressure plate.

[0008] In a further embodiment, the two upper and lower one-way valves are used for liquid inlet and liquid outlet respectively, and a connecting pipe is connected between the one-way valve for liquid outlet and the guide shell.

[0009] In a further embodiment, a telescopic component is provided between the bottom of the inner mixing cylinder and the inner bottom of the outer cylinder, and a vibrator is installed at the bottom of the inner mixing cylinder.

[0010] In a further embodiment, the telescopic component is composed of a telescopic rod and a telescopic tube that are tenoned with each other, and a compression spring, and the compression spring is arranged between the tenoned parts of the telescopic rod and the telescopic tube.

[0011] In a further embodiment, an inner groove for accommodating a ring gear is formed on the inner wall of the outer cylinder, and two driving gears are meshed on the outer periphery of the ring gear.

[0012] In a further embodiment, a center rod is provided at the center of the driving gear, and the top end of the center rod passes through the outer cylinder and is connected to the driving motor through a coupling.

[0013] In a further embodiment, two arc covers are installed on the outside of the outer cylinder for easy maintenance.

[0014] Compared with the prior art, the technical effects and advantages of the utility model are as follows:

[0015] The design of the suction shell and the matching design of the pressure plate and the suction shell, through the connection design between the top of the pressure plate and the threaded sleeve and the threaded connection between the threaded sleeve and the threaded head, cooperate with the leakage design on one side of the guide shell and the connection design between the connecting pipe, the guide shell and the suction shell. When the threaded head reciprocates, a one-way valve is connected to achieve reciprocating suction of the pressure plate, which can guide the liquid at the bottom to the top and achieve mixing of the top and the bottom.

[0016] The design of the vibrator at the bottom of the mixing inner drum and the guiding and elastic design of the telescopic parts can make the mixing inner drum vibrate when the vibrator is running to achieve mixing. The meshing design of the outer ring gear of the mixing inner drum and the driving gear and the connection of the center rod, in conjunction with the drive of the driving motor, can realize the rotation of the mixing inner drum and improve the mixing efficiency.

[0017] The chemical stirring equipment can greatly improve the stirring and mixing efficiency through the rotation and vibration of the stirring inner cylinder and the guiding and circulation of upper and lower liquids. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a central sectional view of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the ring gear of the utility model;

[0022] Figure 4 For the utility model Figure 2 A magnified view of the structure in the middle.

[0023] Description of reference numerals:

[0024] 1. Outer cylinder; 2. Stirring inner cylinder; 3. Feeding port; 4. Stirring rod; 5. Stirring blade; 6. Suction shell; 7. One-way valve; 8. Guide shell; 9. Connecting pipe; 10. Drainage conduit; 11. Support foot; 12. Arc cover;

[0025] 21. Threaded head; 22. Threaded sleeve; 23. Pressure plate;

[0026] 31. Ring gear; 32. Driving gear; 33. Center rod; 34. Driving motor;

[0027] 41. Telescopic rod; 42. Telescopic tube; 43. Compression spring; 44. Vibrator. DETAILED DESCRIPTION

[0028] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described.

[0029] Unless otherwise defined, the directions of up, down, left, right, front, back, inside and outside involved in this document are based on the directions of up, down, left, right, front, back, inside and outside in the figures shown in the present utility model, and are explained here together.

[0030] The connection method can be bonding, welding, bolt connection, etc., depending on actual needs.

[0031] See also Figures 1 to 4 The main structure of the device body is an outer cylinder 1 and a mixing inner cylinder 2. The interior of the outer cylinder 1 is set to be hollow, and the interior of the outer cylinder 1 is adapted to the mixing inner cylinder 2. The top of the mixing inner cylinder 2 is set to be a limiting cylinder part, which penetrates the outer cylinder 1 to form a limit. Support feet 11 are installed on the four sides of the bottom of the outer cylinder 1.

[0032] A feed port 3 is installed at the top of the stirring inner cylinder 2, a plurality of liquid discharge conduits 10 are installed at the bottom of the stirring inner cylinder 2, a through opening is opened at the bottom of the outer cylinder 1 for easy passage, an external motor is installed at the top center of the stirring inner cylinder 2, the driving end of the external motor penetrates the stirring inner cylinder 2 and is connected to a stirring rod 4 through a coupling, and a plurality of stirring blades 5 are connected to the outer periphery of the stirring rod 4;

[0033] The external motor is a motor capable of forward and reverse rotation, and a mobile power source is installed on the stirring inner drum 2 to supply power to the external motor.

[0034] See also Figure 2 and Figure 4 In order to improve the mixing efficiency, a threaded head 21 is connected to the bottom of the stirring rod 4, and a threaded sleeve 22 is provided on the outer threaded sleeve of the threaded head 21. A suction shell 6 is installed on the inner bottom of the stirring inner cylinder 2, and an adapted pressure plate 23 is provided on the inner periphery of the suction shell 6. The threaded sleeve 22 passes through the suction shell 6 and is connected to the top center of the pressure plate 23.

[0035] A plurality of one-way valves 7 are connected to the lower half of the outer periphery of the suction shell 6. The upper and lower one-way valves 7 are respectively used for sucking and discharging liquid. A guide shell 8 is installed on the upper half of the inner wall of the stirring inner cylinder 2. A leakage port is provided on one side of the guide shell 8. The one-way valve 7 for discharging liquid is connected to the corresponding guide shell 8 through a connecting pipe 9.

[0036] See also Figure 2 In order to achieve vibration mixing, a vibrator 44 is installed at the bottom of the mixing inner cylinder 2. The vibrator 44 can be an existing device, or a vibration device such as a vibration motor can be used. Telescopic rods 41 are arranged on multiple sides of the bottom of the mixing inner cylinder 2 (the telescopic rod 41 and the mixing inner cylinder 2 are fitted together), and a telescopic tube 42 is arranged at the bottom end of the telescopic rod 41. A compression spring 43 is arranged between the telescopic tube 42 and the telescopic rod 41, and the bottom of the telescopic tube 42 is connected to the inner bottom of the outer cylinder 1.

[0037] See also Figures 1 to 3 In order to achieve rotational mixing, the inner wall of the outer cylinder 1 is provided with a plurality of inner grooves, and the outer periphery of the stirring inner cylinder 2 in the inner grooves is connected with a ring gear 31, and the outer periphery of the ring gear 31 is meshed with two driving gears 32;

[0038] Drive motors 34 are installed on both sides of the top of the outer cylinder 1. The driving end of the drive motor 34 passes through the outer cylinder 1 and is connected to the center rod 33 through a coupling. The bottom end of the center rod 33 passes through the outer cylinder 1 to the inner groove and is connected to the center of the drive gear 32.

[0039] In order to facilitate maintenance, an arc cover 12 is fixed to the outer periphery of the outer cylinder 1 by bolts, and the internal gears can be maintained by opening the arc cover 12.

[0040] The above-mentioned components and electrical equipment are all existing technologies or existing feasible technologies. The working principles, sizes and models are irrelevant to the functions of this application, so they are not described in detail, and they are all controlled by remote control switches.

[0041] How it works

[0042] When the chemical stirring device is used, chemical materials are fed into the stirring inner cylinder 2 through the feed port 3, and the external motor is started to drive the stirring rod 4 to rotate back and forth, so that the stirring blade 5 rotates to stir the materials inside;

[0043] When the stirring rod 4 rotates, it drives the threaded head 21 to rotate back and forth, causing the threaded sleeve 22 to rise and fall back and forth, causing the pressure plate 23 to rise and fall back and forth, realizing positive and negative pressure suction, so that the material at the bottom is discharged through the connecting pipe 9 and the leakage port of the guide shell 8;

[0044] While stirring, the vibrator 44 is started to vibrate the inner mixing cylinder 2, and the vibration mixing is achieved in cooperation with the compression spring 43;

[0045] The driving motor 34 is restarted to drive the central rod 33 to rotate, so that the driving gear 32 rotates, and the ring gear 31 rotates, and further rotates the stirring inner cylinder 2, thereby strengthening the mixing again.

[0046] It should be noted that, in this article, relational terms such as one and two are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A chemical stirring device, comprising an outer cylinder (1), the interior of the outer cylinder (1) being hollow and provided with a stirring inner cylinder (2), and the top and bottom of the stirring inner cylinder (2) being provided with a feed inlet (3) and a liquid discharge conduit (10) respectively; Features: A stirring rod (4) is arranged at the center of the inner periphery of the stirring inner cylinder (2), and a plurality of stirring blades (5) are connected to the outer periphery of the stirring rod (4); a plurality of guide shells (8) are installed on the inner wall of the upper half of the stirring inner cylinder (2), and a leakage port is arranged on one side of the guide shell (8); a suction shell (6) is installed at the center of the inner bottom of the stirring inner cylinder (2), and a plurality of one-way valves (7) are arranged on the outer periphery of the suction shell (6); an adapted pressure plate (23) is arranged on the inner periphery of the suction shell (6), and a threaded head (21) and a threaded sleeve (22) are arranged on the top of the pressure plate (23); and a ring gear (31) is connected to the outer periphery of the stirring inner cylinder (2).

2. A chemical stirring device according to claim 1, characterized in that: The top end of the threaded head (21) is connected to the bottom end of the stirring rod (4), and the threaded head (21) is threadedly connected to the threaded sleeve (22).

3. A chemical stirring device according to claim 2, characterized in that: The threaded sleeve (22) is matched with the top opening of the suction shell (6), and the bottom of the threaded sleeve (22) is connected to the top of the pressure plate (23).

4. A chemical stirring device according to claim 1, characterized in that: The two upper and lower one-way valves (7) are used for liquid inlet and liquid outlet, respectively, and a connecting pipe (9) is connected between the one-way valve (7) for liquid outlet and the guide housing (8).

5. A chemical stirring device according to claim 1, characterized in that: A telescopic component is provided between the bottom of the inner stirring cylinder (2) and the inner bottom of the outer cylinder (1), and a vibrator (44) is installed at the bottom of the inner stirring cylinder (2).

6. A chemical stirring device according to claim 5, characterized in that: The telescopic component is composed of a telescopic rod (41) and a telescopic tube (42) which are tenoned together, and a compression spring (43), and the compression spring (43) is arranged between the tenoned parts of the telescopic rod (41) and the telescopic tube (42).

7. A chemical stirring device according to claim 1, characterized in that: An inner groove for accommodating a ring gear (31) is formed on the inner wall of the outer cylinder (1), and two driving gears (32) are meshed on the outer periphery of the ring gear (31).

8. A chemical stirring device according to claim 7, characterized in that: A center rod (33) is provided at the center of the driving gear (32), and the top end of the center rod (33) passes through the outer cylinder (1) and is connected to a driving motor (34) via a coupling.

9. A chemical stirring device according to claim 1, characterized in that: Two arc covers (12) are installed on the outside of the outer cylinder (1) for easy maintenance.

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