Sampling device with multi-group depth sampling function for sewage detection

Abstract

The utility model discloses a sewage detection sampling device with a multi-group depth sampling function, which comprises a collecting box, a servo motor is fixedly arranged at the lower end of the right side of the outer surface of the collecting box, a screw rod is fixedly arranged at the output end of the servo motor, and the left end of the screw rod is movably connected to the lower end of the left side of the collecting box through a bearing. Through the arrangement of the sealing cover, the sampling cup, the sampling pipe, the electromagnetic valve, the water pump, the rotary joint and the sample outlet pipe, the effect of sampling sewage in the sewage detection process is achieved, through the arrangement of the servo motor, the screw rod and the winding disc, the sewage at different depths can be conveniently extracted, and the sampling efficiency is improved. And under the cooperative action of a screw rod, a screw sleeve, a movable frame, a toothed plate, a gear, a rotating shaft, a supporting disc and a sampling cup, the sewage collected at different depths can be conveniently classified and contained in multiple groups, so that the effect of sampling the sewage at multiple groups of depths is achieved, and the device is beneficial for personnel to use.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage detection, in particular to a sampling device with multiple groups of depth sampling functions for sewage detection. Background Art

[0002] At present, with the continuous development of the national economy, more and more sewage is generated in industry or life. The discharge of sewage must meet the requirements of environmental protection. Therefore, it is necessary to conduct corresponding testing on the sewage. Before sewage testing, a sampling device is usually used to sample the sewage.

[0003] For example, a Chinese utility model provides a "sampling device for sewage detection", and its announcement number is: CN212134211U. The application includes a base and a sampling bucket. A bracket is fixedly installed on the outer surface of the lower end of the base, and a roller is movably installed on the lower end of the bracket. A fixing frame is fixedly installed on the outer surface of the upper end of the base, and a water pump is fixedly installed on the upper end of the fixing frame. A water suction pipe is fixedly connected to one side of the water pump, and a water supply pipe is fixedly connected to the other side of the water pump. The sampling bucket is located inside the fixing frame at the upper end of the base, and a pressure rod is movably connected to the lower end of the fixing frame. The lower end of the pressure rod is fixedly connected There is a pressure plate, a through hole is provided on the middle outer surface of the pressure plate, a telescopic groove is provided on the inner upper end of the pressure rod, the upper end of the pressure rod is movably connected with a connecting rod, and the lower end of the connecting rod is located inside the telescopic groove and is fixedly connected to a limiting plate. The utility model can facilitate the replacement of the sampling bucket and the use of the sampling device, and is practical. Although the sewage detection sampling device in the above-mentioned technology can effectively sample sewage, due to the relatively simple overall structure, it is not convenient to classify and sample sewage of multiple depths during use, and cannot meet the use requirements of sewage detection, which is not conducive to personnel use. Utility Model Content

[0004] The purpose of the utility model is to provide a sampling device with multiple groups of depth sampling functions for sewage detection, which has the advantages of being convenient for sampling sewage of multiple depths and being easy for personnel to use. It solves the problem that the sampling device for sewage detection in the above-mentioned technology can effectively sample sewage, but due to the relatively simple overall structure, it is not convenient to perform classified sampling operations on sewage of multiple depths during use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-group depth sampling function sampling device for sewage detection, comprising a collection box, a servo motor is fixedly installed at the lower end of the right side of the outer surface of the collection box, a screw is fixedly installed at the output end of the servo motor, the left end of the screw is movably connected to the lower end of the left side of the collection box through a bearing, the right end of the screw is threadedly connected with a screw sleeve, the surface of the screw sleeve is fixedly connected with a moving frame, a tooth plate is fixedly installed at the bottom of the moving frame, a gear is meshed at the left end of the tooth plate, and a rotating shaft is fixedly installed at the middle end of the top of the gear A support plate is fixedly connected to the top of the rotating shaft, sampling cups are placed around the support plate, a sealing cover is threadedly connected to the top of the sampling cup, a winding disk is fixedly connected to the left side of the screw, a sampling tube is wound on the surface of the winding disk, a solenoid valve is fixedly installed on the bottom of the sampling tube, a filter cartridge is fixedly installed on the bottom of the solenoid valve through a pipeline, a rotating joint is fixedly installed on the upper end of the left side of the sampling tube, a water pump is fixedly installed between the left side of the rotating joint and the upper end of the left side of the outer surface of the collecting box through a pipeline, and a sample outlet tube is fixedly installed on the output end of the water pump.

[0006] As a preferred solution, balls are movably connected around the bottom of the support plate, a partition is fixedly connected to the upper end of the inner cavity of the collection box, and the bottom of the balls is movably connected to the top of the partition.

[0007] As a preferred solution, a support shaft is fixedly mounted on the middle end of the bottom of the gear, and the bottom of the support shaft is movably connected to the middle end of the bottom of the inner cavity of the collection box through a bearing.

[0008] As a preferred solution, the upper end of the movable frame is movably connected to a guide rod, and both sides of the guide rod are fixedly connected to the middle end of the inner cavity of the collection box.

[0009] As a preferred embodiment, a buckle is fixedly connected to the upper end of the left side of the outer surface of the collection box, the right end of the top of the collection box is movably connected to a cover plate via a hinge, a hook is fixedly connected to the top of the cover plate, and a handle is movably connected to the right side of the cover plate via a bearing.

[0010] As a preferred solution, an inspection plate is fixedly mounted on the front surface of the collection box by bolts, and the inspection plate is rectangular in shape.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model achieves the effect of sampling sewage during sewage detection by arranging a sealing cover, a sampling cup, a sampling tube, a solenoid valve, a water pump, a rotating joint and a sample outlet tube, and facilitates the extraction of sewage at different depths by arranging a servo motor, a screw and a winding disk, and facilitates the classification and placement of sewage collected at different depths in multiple groups under the coordination of the screw, the screw sleeve, the movable frame, the toothed plate, the gear, the rotating shaft, the supporting plate and the sampling cup, thereby achieving the effect of sampling sewage at multiple depths, which is convenient for personnel to use. Under the overall coordination, the purpose of the multi-group depth sampling function sampling device for sewage detection being able to sample sewage at the grouped depths during use is achieved, and the overall operation is convenient and quick, which greatly meets the use requirements of sewage detection and is convenient for personnel to use.

[0013] 2. The utility model achieves the purpose of stably supporting the support plate by arranging the balls and the partitions, achieves the purpose of stably supporting the gears by arranging the support shaft, achieves the purpose of guiding the movable frame by arranging the guide rod, facilitates the protection of the top of the collection box by arranging the cover plate, facilitates the locking of the cover plate and the collection box by arranging the buckle and the hook, facilitates the personnel to carry the whole by arranging the handle, and facilitates the personnel to perform maintenance operations on the inside of the collection box by arranging the inspection panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0017] In the figure: 1. collecting box; 2. inspection plate; 3. sample tube; 4. support plate; 5. partition; 6. water pump; 7. sealing cover; 8. hook; 9. handle; 10. cover plate; 11. servo motor; 12. buckle; 13. rotary joint; 14. take-up reel; 15. sample tube; 16. filter cartridge; 17. solenoid valve; 18. guide rod; 19. screw; 20. rotating shaft; 21. gear; 22. support shaft; 23. tooth plate; 24. movable frame; 25. screw sleeve; 26. sample cup; 27. ball bearing. Implementation

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0019] See also Figure 1-3 A multi-group depth sampling function sampling device for sewage detection includes a collecting box 1, a servo motor 11 is fixedly installed at the lower end of the right side of the outer surface of the collecting box 1, a screw 19 is fixedly installed at the output end of the servo motor 11, the left end of the screw 19 is movably connected to the lower end of the left side of the collecting box 1 through a bearing, the right end of the screw 19 is threadedly connected with a screw sleeve 25, the surface of the screw sleeve 25 is fixedly connected with a moving frame 24, a tooth plate 23 is fixedly installed at the bottom of the moving frame 24, a gear 21 is meshed at the left end of the tooth plate 23, a rotating shaft 20 is fixedly installed at the middle end of the top of the gear 21, and the top of the rotating shaft 20 is fixed A support plate 4 is connected, and sampling cups 26 are placed around the support plate 4. A sealing cover 7 is threadedly connected to the top of the sampling cup 26. A winding disk 14 is fixedly connected to the left side of the screw 19. A sampling tube 15 is wound on the surface of the winding disk 14. A solenoid valve 17 is fixedly installed on the bottom of the sampling tube 15. A filter cartridge 16 is fixedly installed on the bottom of the solenoid valve 17 through a pipeline. A rotary joint 13 is fixedly installed on the upper end of the left side of the sampling tube 15. A water pump 6 is fixedly installed between the left side of the rotary joint 13 and the upper end of the left side of the outer surface of the collecting box 1 through a pipeline, and a sample outlet tube 3 is fixedly installed on the output end of the water pump 6.

[0020] Through the above technical scheme, through the arrangement of the sealing cover 7, the sampling cup 26, the sampling tube 15, the solenoid valve 17, the water pump 6, the rotary joint 13 and the sample outlet tube 3, the effect of sampling sewage during sewage detection is achieved, and through the arrangement of the servo motor 11, the screw 19 and the winding disk 14, it is convenient to extract sewage of different depths, and under the cooperation between the screw 19, the screw sleeve 25, the movable frame 24, the tooth plate 23, the gear 21, the rotating shaft 20, the support plate 4 and the sampling cup 26, it is convenient to classify and hold the sewage collected at different depths in multiple groups, thereby achieving the effect of sampling sewage of multiple depths, which is convenient for personnel to use. Under the overall coordination, the purpose of the multi-group depth sampling function sampling device for sewage detection being able to sample sewage of the group depth during use is achieved, and the overall operation is convenient and fast, which greatly meets the use requirements of sewage detection and is convenient for personnel to use.

[0021] Ball bearings 27 are movably connected around the bottom of the support plate 4 , a partition plate 5 is fixedly connected to the upper end of the inner cavity of the collection box 1 , and the bottom of the ball bearings 27 is movably connected to the top of the partition plate 5 .

[0022] Through the above technical solution, by arranging the balls 27 and the partition plate 5, the purpose of stably supporting the support plate 4 is achieved.

[0023] A support shaft 22 is fixedly mounted at the middle end of the bottom of the gear 21 , and the bottom of the support shaft 22 is movably connected to the middle end of the bottom of the inner cavity of the collection box 1 through a bearing.

[0024] Through the above technical solution and the provision of the support shaft 22, the purpose of stably supporting the gear 21 is achieved.

[0025] The upper end of the movable frame 24 is movably connected to the guide rod 18 , and both sides of the guide rod 18 are fixedly connected to the middle end of the inner cavity of the collection box 1 .

[0026] Through the above technical solution and the provision of the guide rod 18, the purpose of guiding the movable frame 24 is achieved.

[0027] A buckle 12 is fixedly connected to the upper end of the left side of the outer surface of the collection box 1, and a cover plate 10 is movably connected to the right end of the top of the collection box 1 through a hinge. A hook 8 is fixedly connected to the top of the cover plate 10, and a handle 9 is movably connected to the right side of the cover plate 10 through a bearing.

[0028] Through the above technical scheme, through the setting of the cover 10, it is convenient to protect the top of the collection box 1, through the setting of the buckle 12 and the hook 8, it is convenient to lock the cover 10 with the collection box 1, and through the setting of the handle 9, it is convenient for people to carry the whole.

[0029] An inspection plate 2 is fixedly mounted on the front surface of the collection box 1 by bolts, and the inspection plate 2 is rectangular in shape.

[0030] Through the above technical solution, by providing the inspection panel 2 , it is convenient for personnel to perform maintenance work on the interior of the collection box 1 .

[0031] The working principle of the utility model is: when it is necessary to sample sewage, after removing the sealing cover 7 from the top of the sampling cup 26, the sampling tube 15 is extended into the sewage to be sampled, and the electromagnetic valve 17 is opened and the water pump 6 is operated. Under the action of the water pump 6, the sewage can be extracted through the pipeline, the rotary joint 13, the sampling tube 15 and the electromagnetic valve 17, and transported to the inside of the sampling cup 26 through the sample outlet tube 3, thereby achieving the effect of sampling sewage during the sewage detection process, and when it is necessary to sample sewage of multiple depths, the screw 19 and the winding disk 14 can be driven by operating the servo motor 11. The winding disk 14 rotates and can unwind the sampling tube 15, so that the sampling tube 15 can continuously extend into deeper sewage, thereby facilitating the extraction of sewage at different depths. At the same time, the screw 19 rotates and drives the screw sleeve 25, the movable frame 24, and the tooth plate 23 to move to the left. The movement of the tooth plate 23 can drive the gear 21, the rotating shaft 20, the supporting disk 4 and the sampling cup 26 to rotate, so that multiple groups of sampling cups 26 can be located under the sample outlet tube 3 in turn, which is convenient for classifying and holding the sewage collected at different depths in multiple groups, thereby achieving the effect of sampling sewage at multiple depths, which is convenient for personnel to use.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A multi-group deep sampling function sampling device for sewage detection, comprising a collection box (1), characterized in that: A servo motor (11) is fixedly mounted on the lower end of the right side of the outer surface of the collection box (1); a screw rod (19) is fixedly mounted on the output end of the servo motor (11); the left end of the screw rod (19) is movably connected to the lower end of the left side of the collection box (1) via a bearing; the right end of the screw rod (19) is threadedly connected to a screw sleeve (25); the surface of the screw sleeve (25) is fixedly connected to a moving frame (24); a toothed plate (23) is fixedly mounted on the bottom of the moving frame (24); a gear (21) is meshed with the left end of the toothed plate (23); a rotating shaft (21) is fixedly mounted on the middle end of the top of the gear (21). 0), the top of the rotating shaft (20) is fixedly connected to a support plate (4), sampling cups (26) are placed around the support plate (4), the top of the sampling cup (26) is threadedly connected to a sealing cover (7), the left side of the screw rod (19) is fixedly connected to a winding disk (14), the surface of the winding disk (14) is wound with a sampling tube (15), the bottom of the sampling tube (15) is fixedly installed with a solenoid valve (17), the bottom of the solenoid valve (17) is fixedly installed with a filter cartridge (16) through a pipeline, the upper end of the left side of the sampling tube (15) is fixedly installed with a rotating joint (13), A water pump (6) is fixedly installed between the left side of the rotary joint (13) and the upper end of the left side of the outer surface of the collection box (1) through a pipeline, and a sample outlet tube (3) is fixedly installed at the output end of the water pump (6). Ball bearings (27) are movably connected to the four sides of the bottom of the support plate (4). A partition plate (5) is fixedly connected to the upper end of the inner cavity of the collection box (1), and the bottom of the ball bearings (27) is movably connected to the top of the partition plate (5). A support shaft (22) is fixedly installed at the middle end of the bottom of the gear (21), and the bottom of the support shaft (22) is movably connected to the middle end of the bottom of the inner cavity of the collection box (1) through a bearing. The upper end of the movable frame (24) is movably connected to a guide rod (18), and both sides of the guide rod (18) are fixedly connected to the middle end of the inner cavity of the collection box (1). The upper end of the left side of the outer surface of the collection box (1) is fixedly connected to a buckle (12). The right end of the top of the collection box (1) is movably connected to a cover plate (10) through a hinge. The top of the cover plate (10) is fixedly connected to a hook (8), and the right side of the cover plate (10) is movably connected to a handle (9) through a bearing. The front surface of the collection box (1) is fixedly mounted with an inspection plate (2) by bolts, and the inspection plate (2) is rectangular in shape.

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