Stirring device for water quality detection

Abstract

The utility model relates to the technical field of water quality detection, in particular to a stirring device for water quality detection, which comprises a stirring barrel, a fixing frame is arranged on one side of the stirring barrel, a cylinder is mounted at one end, close to the stirring barrel, of the fixing frame, and a sealing cover is connected to the bottom end of the cylinder; an adding pipe is mounted at the top end of the sealing cover, a rotating motor is mounted at the top end of the sealing cover, and a rotating shaft of the rotating motor penetrates through the sealing cover and is fixedly connected with a rotating rod; a sealing cover is conveniently driven to move up and down through an air cylinder installed at the top end of a fixing frame, a stirring paddle is conveniently rotated around the central axis of a rotating rod through a rotating motor installed at the top end of the sealing cover, stirring of a water sample is achieved, and cleaning liquid is conveniently added into a stirring barrel through an adding pipe installed at the top end of the sealing cover after detection is completed; the cleaning piece is arranged at one end of the stirring paddle, so that the previous detected water sample attached to the inner wall of the stirring barrel can be conveniently cleaned, and the detection result of the next water sample is prevented from being influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a stirring device for water quality detection. Background Art

[0002] Water is the source of life. The quality of water is closely related to human health. Drinking water mainly considers the impact on human health. In addition to physical and chemical indicators, its water quality standards also include microbial indicators. For industrial water, the consideration is whether it affects product quality or is easy to damage containers and pipes.

[0003] In the prior art, in order to improve the accuracy of water quality testing, the collected water samples need to be stirred during water quality testing. However, after the existing stirring device for water quality testing is used, the water sample tested last is easily attached to the stirring container, and continued use is likely to affect the test result of the next water sample. To this end, we propose a stirring device for water quality testing. Utility Model Content

[0004] The purpose of the utility model is to provide a stirring device for water quality detection to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a stirring device for water quality detection, comprising: a stirring barrel, a fixing frame is provided on one side of the stirring barrel, a cylinder is installed at one end of the fixing frame close to the stirring barrel, and a sealing cap is connected to the bottom end of the cylinder;

[0006] The top of the sealing cover is provided with an adding tube, the top of the sealing cover is provided with a rotating motor, and the rotating shaft of the rotating motor passes through the sealing cover and is fixedly connected with a rotating rod;

[0007] A stirring paddle is installed on the outer wall of the rotating rod, and a cleaning piece is connected to the stirring paddle and one end away from the rotating rod.

[0008] Preferably, the cylinder is fixedly mounted on the top of the fixing frame, the output end of the cylinder passes through the fixing frame and is fixedly connected to the lifting frame, and the bottom end of the lifting frame is fixedly connected to the top of the cover.

[0009] Preferably, four plug-in blocks are fixedly mounted on the outer wall at the top of the mixing barrel, and corresponding plug-in grooves are opened on the inner wall of the cover close to the four plug-in blocks, and the four plug-in blocks are slidably connected to the inner walls of adjacent plug-in grooves.

[0010] Preferably, six stirring paddles are provided and symmetrically installed on both sides of the rotating rod, both ends of the six stirring paddles are fixedly connected with connecting rods, and one end of two stirring paddles is fixedly connected to the outer wall of the rotating rod through the connecting rod.

[0011] Preferably, two cleaning pieces are provided, and three mounting sleeves are fixedly mounted on one end of the two cleaning pieces close to the stirring paddle, and the other ends of the two cleaning pieces are tightly fitted to the inner wall of the stirring barrel.

[0012] Preferably, the connecting rods at one end of the two agitating paddles near the mounting sleeves are slidably inserted into the adjacent mounting sleeves, and bolts are installed on the four mounting sleeves located at the top and bottom of the two cleaning pieces, and the four mounting sleeves near the bolts are detachably connected to the adjacent connecting rods by bolts.

[0013] Preferably, a drain pipe is installed on the outer wall of the bottom of the stirring barrel, one end of the drain pipe is connected to the stirring barrel, and the other end of the drain pipe is installed with a valve.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model uses a cylinder installed on the top of a fixed frame to drive the cover to move up and down. The rotating motor installed on the top of the cover makes it easy for the stirring paddle to rotate around the central axis of the rotating rod to achieve stirring of the water sample. The adding tube installed on the top of the cover makes it easy to add cleaning liquid into the stirring barrel after the detection is completed. The cleaning piece installed at one end of the stirring paddle makes it easy to clean the water sample of the previous detection attached to the inner wall of the stirring barrel to avoid affecting the detection result of the next water sample. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the overall structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the local structure of the utility model;

[0019] Figure 4 For this utility model Figure 3 A schematic diagram of the structure enlargement in the middle;

[0020] Figure 5 It is a three-dimensional schematic diagram of the sealing cover structure of the utility model.

[0021] In the figure: 1. mixing barrel; 2. sealing cover; 3. plug-in slot; 4. plug-in block; 5. rotating motor; 6. rotating rod; 7. stirring paddle; 8. connecting rod; 9. cleaning piece; 10. mounting sleeve; 11. bolt; 12. lifting frame; 13. cylinder; 14. fixing frame; 15. adding pipe; 16. drain pipe; 17. valve. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, 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 ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0026] See also Figures 1 to 5The utility model provides a technical solution: a stirring device for water quality detection, comprising: a stirring barrel 1, a fixing frame 14 is arranged on one side of the stirring barrel 1, a cylinder 13 is installed at one end of the fixing frame 14 close to the stirring barrel 1, and a cover 2 is connected to the bottom end of the cylinder 13; the cylinder 13 is fixedly installed at the top of the fixing frame 14, the output end of the cylinder 13 passes through the fixing frame 14 and is fixedly connected to a lifting frame 12, the bottom end of the lifting frame 12 is fixedly connected to the top of the cover 2, so that the lifting frame 12 and the cover 2 can be driven up and down by the cylinder 13. A drain pipe 16 is installed on the outer wall of the bottom of the stirring barrel 1, one end of the drain pipe 16 is connected to the stirring barrel 1, and a valve 17 is installed at the other end of the drain pipe 16, so as to discharge the stirred water sample and the solution for cleaning the stirring barrel 1.

[0027] An adding tube 15 is installed at the top of the cover 2, and a rotating motor 5 is installed at the top of the cover 2. The rotating shaft of the rotating motor 5 passes through the cover 2 and is fixedly connected to a rotating rod 6. Four plug-in blocks 4 are fixedly installed on the outer wall of the top of the mixing barrel 1, and plug-in grooves 3 are correspondingly opened on the inner wall of the cover 2 close to the four plug-in blocks 4. The four plug-in blocks 4 are slidably connected to the inner walls of adjacent plug-in grooves 3, so that the cover 2 can be limited when the rotating rod 6 rotates, thereby improving the stability of the cover 2, and the cover 2 can prevent the solution in the mixing barrel 1 from splashing out.

[0028] A stirring paddle 7 is installed on the outer wall of the rotating rod 6, and a cleaning piece 9 is connected to the stirring paddle 7 and the end away from the rotating rod 6. Six stirring paddles 7 are provided and symmetrically installed on both sides of the rotating rod 6, and the two ends of the six stirring paddles 7 are fixedly connected with connecting rods 8, and one end of the two stirring paddles 7 is fixedly connected to the outer wall of the rotating rod 6 by connecting rods 8, and the stirring efficiency of the solution can be improved by the stirring paddle 7. There are two cleaning pieces 9, and three installation sleeves 10 are fixedly installed on the ends of the two cleaning pieces 9 close to the stirring paddle 7, and the other ends of the two cleaning pieces 9 are closely fitted with the inner wall of the stirring barrel 1, which is convenient for cleaning the inner wall of the stirring barrel 1. The connecting rods 8 at one end of the two stirring paddles 7 close to the installation sleeves 10 are all slidably inserted into the adjacent installation sleeves 10, and the four installation sleeves 10 located at the top and bottom of the two cleaning pieces 9 are all installed with bolts 11, and the four installation sleeves 10 close to the bolts 11 are detachably connected to the adjacent connecting rods 8 by bolts 11, which is convenient for disassembling and assembling the cleaning piece 9.

[0029] When the device is working, the cylinder 13 installed at the top of the fixed frame 14 is convenient to drive the cover 2 to move up and down. The cover 2 can prevent the solution in the stirring barrel 1 from splashing out during stirring. The rotating motor 5 installed at the top of the cover 2 is convenient for the stirring paddle 7 to rotate around the central axis of the rotating rod 6 to achieve stirring of the water sample. The sliding connection between the plug-in block 4 and the plug-in groove 3 can limit the cover 2 when the rotating rod 6 rotates, thereby improving the stability of the cover 2. The adding pipe 15 installed at the top of the cover 2 is convenient for adding cleaning liquid to the stirring barrel 1 after the detection is completed. By sliding one end of the connecting rod 8 into the mounting sleeve 10, and detachably connecting the top and bottom of the cleaning piece 9 to the connecting rod 8 through the bolt 11, it is convenient to disassemble and assemble the cleaning piece 9. When the cleaning piece 9 rotates around the central axis of the rotating rod 6 with the stirring paddle 7, it is convenient to clean the water sample of the previous test attached to the inner wall of the stirring barrel 1, so as not to affect the test result of the next water sample.

[0030] 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 stirring device for water quality detection, comprising: A mixing barrel (1), characterized in that: a fixing frame (14) is provided on one side of the mixing barrel (1), a cylinder (13) is installed at one end of the fixing frame (14) close to the mixing barrel (1), a cover (2) is connected to the bottom end of the cylinder (13), four plug-in blocks (4) are fixedly installed on the top outer wall of the mixing barrel (1), plug-in grooves (3) are correspondingly opened on the inner wall of the cover (2) close to the four plug-in blocks (4), and the four plug-in blocks (4) are slidably connected to the inner walls of adjacent plug-in grooves (3); The top end of the sealing cover (2) is provided with an adding tube (15), the top end of the sealing cover (2) is provided with a rotating motor (5), and the rotating shaft of the rotating motor (5) passes through the sealing cover (2) and is fixedly connected to a rotating rod (6); A stirring paddle (7) is mounted on the outer wall of the rotating rod (6), and a cleaning piece (9) is connected to the stirring paddle (7) and the end thereof away from the rotating rod (6). Two cleaning pieces (9) are provided, and three mounting sleeves (10) are fixedly mounted on the ends of the two cleaning pieces (9) close to the stirring paddle (7). The other ends of the two cleaning pieces (9) are tightly fitted to the inner wall of the mixing barrel (1). The connecting rods (8) at the ends of the two stirring paddles (7) close to the mounting sleeves (10) are slidably inserted into adjacent mounting sleeves (10). Bolts (11) are mounted on the four mounting sleeves (10) at the top and bottom of the two cleaning pieces (9), and the four mounting sleeves (10) close to the bolts (11) are detachably connected to the adjacent connecting rods (8) via the bolts (11).

2. A stirring device for water quality detection according to claim 1, characterized in that: The cylinder (13) is fixedly mounted on the top of the fixing frame (14); the output end of the cylinder (13) passes through the fixing frame (14) and is fixedly connected to the lifting frame (12); the bottom end of the lifting frame (12) is fixedly connected to the top of the cover (2).

3. A stirring device for water quality detection according to claim 1, characterized in that: The stirring paddles (7) are provided with six and are symmetrically mounted on both sides of the rotating rod (6); both ends of the six stirring paddles (7) are fixedly connected to connecting rods (8); one end of each of the two stirring paddles (7) is fixedly connected to the outer wall of the rotating rod (6) via the connecting rod (8).

4. A stirring device for water quality detection according to claim 1, characterized in that: A drain pipe (16) is installed on the outer wall of the bottom of the mixing barrel (1), one end of the drain pipe (16) is connected to the mixing barrel (1), and a valve (17) is installed on the other end of the drain pipe (16).

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