CN217549713U - Chemical solution stirring device - Google Patents

Abstract

The utility model belongs to the technical field of chemical industry experimental facilities, a chemical solution agitating unit is disclosed, this chemical solution agitating unit includes the staving, fixed lid, drive unit and stirring subassembly, the staving is flat tubbiness structure, fixed lid is sealed to be set up on the staving, drive unit sets up on fixed covering, the stirring subassembly includes the bull stick, bull stick one end links firmly in drive unit's output, the other end passes during fixed lid stretches into the staving, and the bull stick is provided with spacing boss in the outer peripheral face that is close to the fixed lid top, spacing boss butt in the top surface of fixed lid. Through the structure, the chemical solution stirring device can be cleaned more conveniently, the stirring assembly is prevented from dragging the driving unit to damage the driving unit, and the service life is prolonged.

Description

Chemical solution stirring device

Technical Field

The utility model relates to a chemical industry experimental facilities technical field especially relates to a chemical solution agitating unit.

Background

In the chemistry experiment, agitating unit is indispensable, and its main role is in order to make each liquid carry out better fusion better, but at the stirring in-process, need clear up agitating unit inside after accomplishing to last solution stirring, prevent that there is solution to remain inside agitating unit, cause the purity of influence next solution.

When the existing stirring device is cleaned, distilled water is generally sent into the stirring device, and the stirring device is started to stir and clean, so that the existing stirring device cannot be cleaned completely. Especially for radiochemistry experiments, a commonly used stirring container is a barrel, the container is large, and radioactive nuclide is easy to attach to the inner wall, so that the container cannot be cleaned up if cleaned up by the method, and cannot be cleaned up well if cleaned up manually due to the fact that the container is deep; in addition, in the stirring process, the radioactive solution is scattered outside and pollutes the environment due to open stirring.

For solving the problem that solution easily spills, the prior art discloses a stirring device, it includes the top cap, drive unit, structures such as (mixing) shaft, link to each other with the (mixing) shaft through drive unit, and stretch into the inside stirring that stirs of container, it has increased the top cap and can prevent solution spill, but the (mixing) shaft only links to each other with drive unit, can appear when mentioning top cap and (mixing) shaft, drive unit is dragged by the (mixing) shaft, make drive unit bear great power, thereby cause the easy damage of drive unit, and then can cause stirring device's life to reduce.

In order to solve the above problems, it is highly desirable to develop a chemical solution stirring apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical solution agitating unit, the clearance of being convenient for, and avoided the stirring subassembly to pull drive unit and make its damage, improve life.

To achieve the purpose, the utility model adopts the following technical proposal:

a chemical solution stirring device, comprising:

the barrel body is of a flat barrel-shaped structure;

the fixed cover is hermetically arranged on the barrel body;

a driving unit disposed on the fixing cover;

the stirring assembly comprises a rotating rod, one end of the rotating rod is fixedly connected to the output end of the driving unit, the other end of the rotating rod penetrates through the fixed cover to extend into the barrel body, a limiting boss is arranged at the top of the rotating rod, which is close to the fixed cover, and the limiting boss abuts against the top surface of the fixed cover.

Optionally, the longitudinal section of the rotating rod is cross-shaped, the rotating rod includes a rod body and the annular limiting boss, and the limiting boss is disposed on the outer circumferential surface of the rod body.

Optionally, the inner bottom of the barrel body is provided with a female clamping block, the bottom end of the rotating rod is rotatably provided with a male clamping block, and the male clamping block is detachably connected to the female clamping block.

Optionally, the rotating rod and the sub-clamping block are connected through a bearing.

Optionally, one of the female fixture block and the male fixture block is provided with a sliding block, the other one of the female fixture block and the male fixture block is provided with a sliding groove, and the sliding block is slidably clamped in the sliding groove.

Optionally, the stirring assembly further comprises a stirring rod, and the stirring rod is fixedly connected to the periphery of the rotating rod.

Optionally, the stirring rods are provided in plurality, and the stirring rods are arranged at intervals of a preset angle along the axial direction of the rotating rod.

Optionally, the stirring rod is an arc-shaped rod, and the cross section of the stirring rod is circular.

Optionally, the fixing cover is symmetrically provided with two support plates, and the driving unit is erected on the two support plates.

Optionally, a water outlet pipe is arranged on the barrel body and is a square pipe.

The utility model has the advantages that:

the utility model provides a chemical solution stirring device, which comprises a barrel body, a fixed cover, a driving unit and a stirring component, wherein the fixed cover is hermetically arranged on the barrel body, so that radioactive solution can be prevented from splashing out, and the pollution to the environment is avoided; the driving unit is arranged on the fixed cover, the stirring assembly comprises a rotating rod, one end of the rotating rod is fixedly connected to the output end of the driving unit, and the other end of the rotating rod penetrates through the fixed cover and extends into the barrel body, so that the driving unit can drive the stirring assembly to stir; and the top that the bull stick is close to fixed lid is provided with spacing boss, and spacing boss butt in the top surface of fixed lid, when mentioning fixed lid, can give the bull stick certain pulling force through fixed lid to can avoid stirring the subassembly to drag drive unit and make it damage. And the staving is flat tubbiness for when wasing whole chemical solution agitating unit, can open fixed lid, drive unit and stirring subassembly and wash, the design of the flat tubbiness of staving can realize conveniently carrying out no dead angle clearance to staving inside, has avoided radionuclide to enrich the unable clean up in agitating unit inner wall, and then has avoided causing the influence to the solution purity that uses next time.

Drawings

Fig. 1 is a schematic structural diagram of a chemical solution stirring apparatus according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a chemical solution stirring apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a stirring assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the barrel and the supporting frame according to the embodiment of the present invention.

In the figure:

10. a barrel body; 11. a water outlet pipe; 12. a water inlet pipe; 13. a sealing cover;

20. a fixed cover; 21. a through hole;

30. a drive unit;

40. a stirring assembly; 41. a rotating rod; 411. a limiting boss; 412. a rod body; 4121. an upper rod part; 4122. a lower rod part; 42. a female fixture block; 43. a sub-clamping block; 44. a stirring rod;

50. a support plate; 60. a handle;

70. a support frame; 71. footing; 72. a rib plate;

80. a gasket; 90. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

This embodiment provides a chemical solution agitating unit, as shown in fig. 1 and fig. 2, this chemical solution agitating unit mainly includes staving 10, fixed lid 20, drive unit 30 and stirring subassembly 40, is convenient for clear up, and has avoided stirring subassembly 40 to pull drive unit 30 and make its damage, improves life. Specifically, the barrel body 10 is a flat barrel-shaped structure, and when the chemical solution stirring device is cleaned, the flat barrel-shaped structure is easy to clean, so that the interior of the barrel body 10 can be better cleaned, and radionuclide can be prevented from being attached to the inner wall of the barrel body 10. The fixed cover 20 is hermetically arranged on the barrel body 10, so that the sealing between the fixed cover 20 and the barrel body 10 can be realized, and the solution is prevented from spilling out of the barrel body 10 to damage the external structure. Referring to fig. 2, the driving unit 30 is disposed on the fixing cover 20, the stirring assembly 40 includes a rotating rod 41, one end of the rotating rod 41 is fixedly connected to the output end of the driving unit 30, and the other end of the rotating rod 41 penetrates through the fixing cover 20 and extends into the barrel 10, so that the driving unit 30 can drive the rotating rod 41 to rotate, and thus the solution in the barrel 10 can be stirred. And, the rotating rod 41 is provided with a limit boss 411 near the top of the fixed cover 20, and the limit boss 411 abuts against the top surface of the fixed cover 20, so that when the stirring assembly 40 is opened along with the fixed cover 20 and separated from the barrel body 10, the fixed cover 20 can apply a pulling force to the rotating rod 41 through the limit boss 411 to pull up the stirring assembly 40, thereby preventing the driving unit 30 fixedly connected with the rotating rod 41 from directly pulling the rotating rod 41, preventing the driving unit 30 from being damaged by stress, and further improving the service life of the whole stirring device.

With the above structure, the driving unit 30 drives the stirring assembly 40 to stir the chemical solution inside the tub 10, and after the stirring is completed, the chemical solution can be respectively cleaned by taking up the stirring assembly 40 along with the fixing cover 20 and separating from the tub 10. In the cleaning process, due to the flat barrel-shaped design of the barrel body 10, the chemical solution stirring device can be cleaned more comprehensively and conveniently, and radionuclide is prevented from being attached to the inner wall of the barrel body 10; and at the in-process that stirring subassembly 40 was taken up along with fixed lid 20, through spacing boss 411 with the gravity dispersion of bull stick 41 to fixed lid 20 on for fixed lid 20 bears stirring subassembly 40's pulling force, has avoided drive unit 30 to bear stirring subassembly 40's pulling force completely, has avoided drive unit 30 atress to damage, and then has improved whole chemical solution agitating unit's life.

In this embodiment, as shown in fig. 2 and fig. 3, the longitudinal section of the rotating rod 41 is cross-shaped, the rotating rod 41 includes a rod body 412 and an annular limiting boss 411, the limiting boss 411 is disposed on the outer peripheral surface of the rod body 412, the annular limiting boss 411 can abut against the top surface of the fixing cover 20, and the rotating rod 41 is pressed onto the fixing cover 20 by gravity, so that the fixing cover 20 bears the pulling force of the stirring assembly 40, the driving unit 30 is prevented from completely bearing the pulling force of the stirring assembly 40, the driving unit 30 is prevented from being damaged by stress, and the service life of the whole chemical solution stirring apparatus is further prolonged. Specifically, annular spacing boss 411 divide into the body of rod 412 into pole portion 4121 and lower pole portion 4122, the length of going up pole portion 4121 is less than the length of lower pole portion 4122, when the assembly, lower pole portion 4122 passes fixed lid 20 and stretches into inside the staving 10, and spacing boss 411 butt in the top surface of fixed lid 20, go up pole portion 4121 and link firmly in drive unit 30's output, make when mentioning fixed lid 20 and bull stick 41, fixed lid 20 bears stirring assembly 40's pulling force, avoided drive unit 30 to bear stirring assembly 40's pulling force completely, thereby avoided drive unit 30 atress to damage, and then improved whole chemical solution agitating unit's life.

Preferably, the abutting part of the limiting boss 411 and the fixing cover 20 is provided with a rubber pad 90, so that the abrasion between the limiting boss 411 and the fixing cover 20 can be reduced, and the service life of the chemical solution stirring device is prolonged.

Further, as shown in fig. 2 to 4, the stirring assembly 40 further includes a stirring rod 44, a female block 42 and a sub block 43, the structure is matched with the rotating rod 41, so that the stirring assembly 40 can better stir the solution inside the barrel 10, and can prevent the stirring assembly 40 from vibrating and rotating askew in the barrel 10 due to the fact that the stirring assembly 40 deviates from the original rotating path, thereby avoiding damage to the inner wall of the barrel 10, avoiding shaking and dumping of the chemical solution stirring device, and further improving the safety of the chemical solution stirring device.

Alternatively, as shown in fig. 2 and 3, the stirring rod 44 is attached to the outer circumference of the rotating rod 41, so that the stirring rod 44 can rotate with the rotating rod 41, thereby achieving stirring and mixing of the solution inside the barrel 10. Optionally, the stirring rods 44 are provided with a plurality of stirring rods 44, and the plurality of stirring rods 44 are arranged at preset angle intervals along the axial direction of the rotating rod 41 (the preset angle is an angle capable of enabling the plurality of stirring rods 44 to more fully stir the solution), so that the stirring assembly 40 can more comprehensively and more uniformly stir the chemical solution. Optionally, puddler 44 is the arc pole, and the cross section of puddler 44 is circular, and the design of puddler 44 arc can realize stirring solution better, more laminates bull stick 41 pivoted direction, and the cross-section is circular, can avoid the fish tail of operating personnel in the experimentation. Optionally, the end of the stirring rod 44 away from the rotating rod 41 is provided with a round corner, so that the end of the stirring rod 44 is prevented from being sharp, and the inner wall of the operating personnel and the barrel 10 is prevented from being scratched. Alternatively, the connection manner of the stirring rod 44 and the rotating rod 41 includes a threaded connection, a welding connection, and the like, and only needs to be satisfied that the stirring rod 44 is fixedly connected to the rotating rod 41 and is not loosened, which is not limited herein.

Further, as shown in fig. 3 and 4, the female latch 42 is disposed at the inner bottom of the barrel 10, the sub-latch 43 is rotatably disposed at the bottom end of the rotating rod 41, and the sub-latch 43 is detachably connected to the female latch 42. Through connecting sub-fixture block 43 and female fixture block 42, can realize being connected of bull stick 41 and staving 10, prevent that bull stick 41 from taking place the drunkenness, thereby can avoid appearing bull stick 41 at the inside skew former vibrations and the askew of rotating of the skew of staving 10 at stirring in-process, thereby avoided causing the damage to the inner wall of staving 10, and avoided rocking and empting of this chemical solution agitating unit, and then avoid causing inside solution to spill, avoid causing the emergence of damage and incident to external environment and facility.

Preferably, as shown in fig. 2 and fig. 3, the rotating rod 41 is connected with the daughter card block 43 through a bearing, so that the rotating rod 41 can be connected with the daughter card block 43 in a rotating manner, and the connection is stable and has a long service life. Optionally, one of the mother card block 42 and the daughter card block 43 is provided with a sliding block, and the other is provided with a sliding slot, and the sliding block is slidably engaged with the sliding slot. When the sub-clamping block 43 contacts the main clamping block 42 along with the rotating rod 41, the sliding block is clamped with the sliding groove in a sliding mode, so that the sub-clamping block 43 is clamped with the main clamping block 42, the rotating rod 41 has an axial guiding effect, the bottom of the rotating rod 41 can be prevented from shaking in the stirring process, and accordingly the inner wall of the barrel body 10 is prevented from being damaged. Optionally, the shape of the sliding block and the sliding groove are matched, including a cross shape, a polygon shape, and the like, so that the sub-latch 43 can be clamped with the female latch 42, which is not limited herein. Optionally, the bottom end of the female clamping block 42 may be provided with a clamping groove, and the bottom end of the sub-clamping block 43 is provided with a buckle, which is clamped with the clamping groove. The connection between the sub-clamping block 43 and the main clamping block 42 is more stable, so that the barrel 10 is prevented from resonating with the stirring assembly 40, and the barrel 10 is prevented from falling down to cause danger.

In this embodiment, as shown in fig. 4, the barrel body 10 is further provided with a water inlet pipe 12 and a water outlet pipe 11, the water inlet pipe 12 is disposed on the upper side of the barrel body 10, the water outlet pipe 11 is disposed at the bottom of the barrel body 10, and the solution can enter and exit the chemical solution stirring apparatus without opening the fixing cover 20, which is convenient and fast. Optionally, the water outlet pipe 11 is a square pipe, so that the bottom of the inner side of the water outlet pipe 11 is flush with the bottom of the inner side of the barrel 10, and the solution can flow out of the water outlet pipe 11 conveniently. Optionally, a sealing cover 13 is disposed on an outer side of the water outlet pipe 11, so that the water outlet pipe 11 can be sealed, when the solution enters the chemical solution stirring apparatus, the water outlet pipe 11 is in a closed state, and after the solution is uniformly stirred, the sealing cover 13 can be opened to allow the solution to flow out of the water outlet pipe 11. In this embodiment, the sealing cover 13 and the water outlet pipe 11 are connected in a sealing manner by a flange, and in other embodiments, the sealing cover and the water outlet pipe may also be connected in other manners, which are not described in detail herein. In this embodiment, the connection manner of the inlet pipe 12 and the outlet pipe 11 to the barrel 10 respectively includes welding, sealing and bolting, and is not limited herein.

Further, as shown in fig. 4, a support frame 70 is further disposed at the bottom of the barrel 10 for supporting the chemical solution stirring apparatus, so as to increase the stability of the chemical solution stirring apparatus and prevent the chemical solution stirring apparatus from falling. Optionally, the bottom of the supporting frame 70 is provided with the bottom feet 71, so that the chemical solution stirring device can be stably placed on any plane, the stability of the supporting frame 70 and even the chemical solution stirring device is improved, and the shock absorption effect is achieved, and the chemical solution stirring device is prevented from being damaged when moving. Optionally, a rib plate 72 is arranged at the top of the support frame 70, the end face of the rib plate 72 is fixedly connected with the support frame 70, and the side face of the rib plate 72 is attached to the side wall of the barrel body 10, so that the connection strength between the support frame 70 and the barrel body 10 can be enhanced, and the barrel body can be better supported. Optionally, the rib plates 72 are uniformly distributed on the top of the support frame 70, so that the connection strength between the support frame 70 and the barrel body 10 is better enhanced, and the overall strength of the chemical solution stirring device is enhanced.

Alternatively, as shown in fig. 4, the supporting frame 70 is provided with a plurality of lightening holes for lightening and preventing water from being stored on the supporting frame 70, polluting and corroding the chemical solution stirring device if solution splashes down on the supporting frame 70. Optionally, the inner wall of the barrel 10 is made of polyethylene, so that radionuclide can be prevented from attaching, and the cost is low. It is understood that, in other embodiments, the barrel 10 may be made of polyethylene as a whole, and other parts of the chemical solution stirring apparatus may also be made of polyethylene, so as to avoid radionuclide attachment, and is not limited herein. Alternatively, the connection manner of the support bracket 70 and the tub 10 includes welding, integral molding, and the like.

In this embodiment, as shown in fig. 2, the fixing cover 20 is a disc-shaped structure covering the barrel 10, so as to prevent dust or other impurities from falling into the barrel 10, and further prevent the experimental solution in the barrel 10 from being influenced. Optionally, two support plates 50 are disposed on the fixed cover 20 and symmetrically disposed on the fixed cover 20 for erecting the fixed driving unit 30, so that the driving unit 30 and the fixed cover 20 are spaced apart from each other, a certain vibration isolation effect is achieved, meanwhile, the driving unit 30 is prevented from being worn due to direct contact with the fixed cover 20, and the service life of the driving unit 30 is prolonged. Optionally, a fixing hole is formed in the support plate 50, and the driving unit 30 is connected with the fixing hole through a bolt, so that the driving unit 30 can be fixedly connected to the support plate 50. Optionally, the driving unit 30 is a motor, which is of various types and low cost.

Further, as shown in fig. 2, two handles 60 are disposed on the fixed cover 20 and symmetrically disposed on the top of the fixed cover 20, so as to facilitate lifting of the fixed cover 20 and the stirring assembly 40. Optionally, the handle 60 extends along the outer arc of the fixing cover 20, so as to be convenient for a person to hold and fit the design of the hand.

Optionally, as shown in fig. 2, a through hole 21 is formed in the center of the top of the fixing cover 20, and the rotating rod 41 passes through the through hole 21 and extends into the barrel 10. Optionally, a bearing may be disposed between the rotating rod 41 and the fixing cover 20, so as to avoid abrasion of the rotating rod 41 and the fixing cover 20 and improve the service life thereof.

Further, as shown in fig. 2, the chemical solution stirring apparatus further includes a sealing gasket 80, and the sealing gasket 80 is disposed at the bottom of the fixing cover 20, so that the sealing performance of the chemical solution stirring apparatus can be ensured. Optionally, the top end of the sidewall of the barrel 10 may be formed with a groove for receiving the sealing gasket 80 and the fixing cover 20, so that the sealing effect is better. It is understood that, in other embodiments, the fixed cover 20 and the barrel 10 may be fixedly and hermetically connected by bolts, so as to increase the stability of the connection, which is not limited herein.

In this embodiment, as shown in fig. 1 to 4, when stirring chemical solution, chemical solution flows into the staving 10 through inlet tube 12 in, rotates through drive unit 30 drive bull stick 41, drives a plurality of puddlers 44 and rotates, can realize the stirring to solution, and stirring process neutron fixture block 43 and female fixture block 42 joint, avoid at the pivoted in-process, bull stick 41 bottom takes place to rock, the askew problem of empting of the inner wall or the chemical solution agitating unit that causes of commentaries on classics damage staving 10. After the stirring is completed, the sealing cover 13 is opened, and the solution flows out of the water outlet pipe 11.

When the chemical solution stirring device needs to be cleaned, an operator lifts the handle 60, drives the driving unit 30 and the stirring assembly 40 to lift together through the fixing cover 20, and due to the fact that the limiting lug boss 411 of the rotating rod 41 abuts against the top of the fixing cover 20, the fixing cover 20 is stressed in the lifting process, the chemical solution stirring device can be lifted, the driving unit 30 is prevented from being damaged, and the service life of the chemical solution stirring device is prolonged; wash this chemical solution agitating unit through the distilled water, because staving 10 is flat tubbiness, wash easily, and clean, avoided the inner wall of staving 10 to adhere to radionuclide, can carry out the stirring of next experiment solution after the sanitization, avoid not the sanitization to lead to the influence to the experiment next time.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A chemical solution stirring apparatus, comprising:

the barrel body (10), the barrel body (10) is of a flat barrel-shaped structure;

the fixed cover (20) is hermetically arranged on the barrel body (10);

a drive unit (30) provided on the stationary cover (20);

stirring subassembly (40), including bull stick (41), bull stick (41) one end link firmly in the output of drive unit (30), the other end passes fixed lid (20) stretch into in staving (10), just bull stick (41) are being close to the top of fixed lid (20) is provided with spacing boss (411), spacing boss (411) butt in the top surface of fixed lid (20).

2. The chemical solution stirring device of claim 1, wherein the longitudinal section of the rotating rod (41) is cross-shaped, the rotating rod (41) comprises a rod body (412) and an annular limiting boss (411), and the limiting boss (411) is arranged on the outer peripheral surface of the rod body (412).

3. The chemical solution stirring device as claimed in claim 1, wherein a female block (42) is disposed at the inner bottom of the barrel body (10), a female block (43) is rotatably disposed at the bottom end of the rotating rod (41), and the female block (42) is detachably connected to the female block (43).

4. The chemical solution stirring device of claim 3, wherein the rotating rod (41) and the sub-clamping block (43) are connected by a bearing.

5. The chemical solution stirring device according to claim 3, wherein one of the female block (42) and the male block (43) is configured as a slider, and the other one is configured with a sliding groove, and the slider is slidably engaged with the sliding groove.

6. The chemical solution stirring device of claim 3, wherein said stirring assembly (40) further comprises a stirring rod (44), said stirring rod (44) being fixedly connected to the periphery of said rotating rod (41).

7. The chemical solution stirring device according to claim 6, wherein said stirring rod (44) is provided in plurality, and said plurality of stirring rods (44) are arranged at predetermined angular intervals along the axial direction of said rotating rod (41).

8. The chemical solution stirring device according to claim 6, wherein said stirring rod (44) is an arc-shaped rod, and a cross section of said stirring rod (44) is circular.

9. The chemical solution stirring device according to any one of claims 1-8, wherein two support plates (50) are symmetrically arranged on the fixing cover (20), and the driving unit (30) is mounted on the two support plates (50).

10. The chemical solution stirring device of any one of claims 1-8, wherein said barrel (10) is provided with a water outlet pipe (11), and said water outlet pipe (11) is a square pipe.

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