Mixing mechanism for producing clothes fixing agent after exiting nuclear radioactive environment

Abstract

The utility model discloses a mixing mechanism for producing a clothing fixing agent after exiting a nuclear radioactive environment, which relates to the technical field of fixing agent mixing and comprises a stirring kettle, supporting legs are arranged on the lower portion of the stirring kettle, the lower portion of the stirring kettle is an arc-shaped bottom, a feeding pipe is arranged on the upper side of the stirring kettle, and a discharging pipe is arranged on the lower side of the stirring kettle. The eccentric part of the arc-shaped bottom of the stirring kettle is fixedly communicated with a liquid outlet valve, and a driving structure is arranged at the upper end of the stirring kettle. According to the utility model, the main shaft is matched with the group of auxiliary shafts to drive the corresponding group of stirring rods I and stirring rods II to rotate and stir, so that the traditional single-shaft stirring mode is replaced, the area of raw materials in the stirring kettle participating in rotating and stirring is increased, and the raw materials can be mixed more uniformly and quickly; powdery raw materials attached to the inner bottom of the stirring kettle are scraped off through the arc-shaped scraping plate to participate in stirring (part of non-instant powdery raw materials are easily caked and adhered to the bottom of the stirring kettle when encountering water), and complex fixing agents of the raw materials can be mixed more quickly and efficiently.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing agent mixing, in particular to a mixing mechanism for producing clothing fixing agents after exiting a nuclear radioactive environment. Background Art

[0002] In the fields of nuclear industry, nuclear power generation, medical radiation diagnosis and radioactive waste treatment, technicians often need to face the problem of contamination by radioactive substances when performing their tasks. With the continuous advancement of nuclear energy technology and the expansion of its application scope, the safe operation of nuclear power plants and environmental protection have become the focus of global attention.

[0003] Since nuclear elements are radioactive, they will adhere to the workers' clothes, but ordinary detergents are difficult to remove all nuclear elements on clothes. Therefore, special clothing fixatives are needed to perform nuclear cleaning on clothes to ensure the safety and health of technicians. Although existing clothing fixative mixing devices are common, there are many fixative raw materials used for nuclear cleaning. The ordinary set of stirring rods rotating and mixing method is only suitable for mixing instant powdered raw materials and liquid raw materials. However, when mixing nuclear removal type fixatives, ordinary devices are difficult to meet the mixing effect of the fixative. Utility Model Content

[0004] In order to solve the above problems, that is, to solve the problems raised by the above background technology, the utility model proposes a mixing mechanism for producing clothing fixing agents after exiting a nuclear radioactive environment, which comprises a stirring kettle, the lower part of which is provided with legs, the lower part of which is an arc-shaped bottom, a feeding pipe is provided on the upper side of the stirring kettle, the arc-shaped bottom of the stirring kettle is fixedly connected to a liquid outlet valve at an eccentric point, a driving structure is provided at the upper end of the stirring kettle, and a mixing structure is installed in the stirring kettle;

[0005] The driving structure includes a motor, a set of gears, an inner gear ring, an annular sliding rod, a pair of pulleys and a belt;

[0006] An annular slide groove is provided on the upper side of the stirring kettle, the upper side of the stirring kettle is fixedly connected to the L-shaped plate, the lower side of the inner gear ring is fixedly connected to the annular slide rod, and the annular slide rod is slidably arranged in the annular slide groove, a group of the gears are arranged in a circle in the driving inner gear ring, a group of the gears are meshed with the inner gear ring, the lower ends of the central axes of a group of the gears are connected with bearings and pass through the stirring kettle, a pulley is fixedly connected to the upper side of one of the gears, a pair of the pulleys are connected by the belt, the output end of the motor is fixedly connected to another pulley, the motor is placed on the lower side of the horizontal plate of the L-shaped plate, and the lower mounting shaft of the other pulley is connected with a bearing and passes through the stirring kettle.

[0007] The utility model is further configured as follows: the mixing structure comprises a main shaft, a set of stirring rods 1, a set of auxiliary shafts and a plurality of sets of stirring rods 2;

[0008] The lower end of the central axis of another pulley is fixedly connected to the main shaft, and the outer side of the main shaft is fixedly connected to a group of evenly arranged stirring rods 1, the lower ends of a group of gears are respectively fixedly connected to the corresponding auxiliary shafts, and the outer sides of a group of auxiliary shafts are respectively fixedly connected to a corresponding group of evenly arranged stirring rods 2, and a group of stirring rods 1 and multiple groups of stirring rods 2 are staggered.

[0009] The utility model is further configured as follows: an arc-shaped scraper is fixedly connected to the lower side of the main shaft, and the lower side of the arc-shaped scraper fits the arc-shaped bottom of the stirring kettle.

[0010] The utility model is further configured as follows: the cross sections of the annular sliding groove and the annular sliding rod are both trapezoidal cross sections.

[0011] The beneficial technical effects of the utility model are as follows: the utility model uses a main shaft cooperated with a group of secondary shafts to drive a corresponding group of stirring rods 1 and 2 to rotate and stir, replacing the traditional single-shaft stirring method. The area of ​​the raw materials in the stirring kettle participating in the rotating stirring is increased, and the raw materials can be mixed more evenly and quickly. The powdered raw materials attached to the bottom of the stirring kettle are scraped off by the arc scraper to participate in the stirring (some non-instant powdered raw materials are easily agglomerated and stuck to the bottom of the stirring kettle when encountering water), and the raw materials and fixing agents with complex structures can be mixed more quickly and efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Shown is a front view of the present utility model.

[0013] Figure 2 A top view of the driving structure of the utility model is shown.

[0014] Figure 3 A top view of the stirring structure of the present invention is shown.

[0015] Figure 4 The utility model is shown Figure 1 A partial enlarged view of point A in the middle.

[0016] Figure numerals: 1, motor, 2, belt, 3, gear, 4, stirring rod 2, 5, auxiliary shaft, 6, stirring kettle, 7, arc scraper, 8, main shaft, 9, stirring rod 1, 10, inner gear ring, 11, pulley, 12, annular slide rod. DETAILED DESCRIPTION

[0017] Please refer to the attached Figure 1-Figure 4Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0018] The utility model proposes a mixing mechanism for producing clothing fixing agents after exiting a nuclear radioactive environment. When using the device, the powder raw material, the semi-liquid raw material, and the liquid raw material are sequentially poured into a stirring kettle 6 to prevent the liquid and semi-liquid raw materials from adhering to the inner wall of a feeding pipe, and a motor 1 is started. The motor 1 drives the corresponding pulley 11 to rotate, one pulley 11 drives the main shaft 8 to rotate, one pulley 11 drives another pulley 11 to rotate through a belt 2, and the other pulley 11 drives the corresponding gear 3 to rotate, one gear 3 drives the inner gear ring 10 meshing therewith to rotate, the inner gear ring 10 drives the other gears 3 meshing therewith to rotate, and a group of gears 3 drives the corresponding secondary shaft 5 to rotate The main shaft 8 drives a group of stirring rods 1 9 to rotate, and a group of secondary shafts 5 drives a corresponding group of stirring rods 2 4 to rotate. A group of stirring rods 1 9 cooperates with multiple groups of stirring rods 2 4 to rotate simultaneously to mix and stir the raw materials, replacing the traditional single-axis stirring method, so that the area of ​​the raw materials in the stirring tank 6 participating in the rotating stirring is increased, and the raw materials can be mixed more evenly and quickly. At the same time, the main shaft 8 drives the arc scraper 7 to rotate along the bottom of the stirring tank 6, and the arc scraper 7 scrapes off the non-instant raw materials attached to the bottom of the stirring tank 6 to make them participate in the stirring, which can more quickly and efficiently mix the fixing agents with complex raw materials. After mixing evenly, the motor 1 is turned off, and the liquid outlet valve is opened to take out the fixing agent for storage.

[0019] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, the various technical features mentioned in the various embodiments may be combined in any manner as long as there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0020] In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0021] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0022] The term "comprise" or any other similar term is intended to cover a non-exclusive inclusion, such that a process, article, or apparatus / device that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, article, or apparatus / device.

[0023] So far, the technical solution of the present invention has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is easy for those skilled in the art to understand that the protection scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims

1. A mixing mechanism for producing a clothing fixing agent after leaving a nuclear radioactive environment, comprising a stirring kettle (6), characterized in that: The stirring kettle (6) is provided with supporting legs at the bottom, the stirring kettle (6) is provided with an arc-shaped bottom at the bottom, a feeding pipe is provided at the upper side of the stirring kettle (6), an eccentric part of the arc-shaped bottom of the stirring kettle (6) is fixedly connected to a liquid outlet valve, a driving structure is provided at the upper end of the stirring kettle (6), and a mixing structure is installed in the stirring kettle (6); The driving structure comprises a motor (1), a set of gears (3), an inner gear ring (10), an annular sliding rod (12), a pair of pulleys (11) and a belt (2); An annular slide groove is provided on the upper side of the stirring kettle (6), and the upper side of the stirring kettle (6) is fixedly connected to the L-shaped plate. The lower side of the inner gear ring (10) is fixedly connected to the annular slide rod (12), and the annular slide rod (12) is slidably arranged in the annular slide groove. A group of gears (3) are arranged in a circular shape in the inner gear ring (10), and a group of gears (3) are all meshed with the inner gear ring (10). The lower ends of the central axes of a group of gears (3) are all connected by bearings and pass through the stirring kettle (6). The upper side of one gear (3) is fixedly connected to a pulley (11), and a pair of pulleys (11) are connected by the belt (2). The output end of the motor (1) is fixedly connected to another pulley (11). The motor (1) is arranged on the lower side of the horizontal plate of the L-shaped plate, and the lower mounting shaft of the other pulley (11) is connected by bearings and passes through the stirring kettle (6).

2. A mixing mechanism for producing clothing fixing agent after leaving a nuclear radioactive environment according to claim 1, characterized in that: The mixing structure comprises a main shaft (8), a group of stirring rods 1 (9), a group of auxiliary shafts (5) and a plurality of groups of stirring rods 2 (4); The lower end of the central axis of another pulley (11) is fixedly connected to the main shaft (8), and the outer side of the main shaft (8) is fixedly connected to a group of uniformly arranged stirring rods (9). The lower ends of a group of gears (3) are respectively fixedly connected to the corresponding auxiliary shafts (5), and the outer sides of a group of auxiliary shafts (5) are respectively fixedly connected to a corresponding group of uniformly arranged stirring rods (4). A group of stirring rods (9) and multiple groups of stirring rods (4) are staggered.

3. A mixing mechanism for producing clothing fixing agent after leaving a nuclear radioactive environment according to claim 2, characterized in that: The lower side of the main shaft (8) is fixedly connected to an arc-shaped scraper (7), and the lower side of the arc-shaped scraper (7) fits the arc-shaped bottom of the stirring tank (6).

4. The mixing mechanism for producing clothing fixing agent after leaving a nuclear radioactive environment according to claim 2, characterized in that: The cross sections of the annular sliding groove and the annular sliding rod (12) are both trapezoidal cross sections.

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