Sewage sampling device for environmental monitoring

Abstract

The utility model relates to the technical field of sewage sampling, in particular to a sewage sampling device for environmental protection monitoring, which is convenient for extracting sewage at different depths and angles, is convenient for stirring the sewage, improves the sampling quality, is convenient for cleaning the inner wall of a stirring barrel and improves the subsequent sampling quality. Comprising an extraction mechanism; the device further comprises a stirring and cleaning mechanism, an angle adjusting mechanism, a depth adjusting mechanism, a sampling mechanism and a mounting mechanism, the angle adjusting mechanism is mounted on the side wall of the stirring and cleaning mechanism, the depth adjusting mechanism is mounted on the angle adjusting mechanism, and the extraction mechanism is mounted on the depth adjusting mechanism. The sampling mechanism is mounted on the side wall of the stirring and cleaning mechanism through the mounting mechanism, and the sewage pumped by the pumping mechanism is stirred through the stirring and cleaning mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage sampling, in particular to a sewage sampling device for environmental monitoring. Background Art

[0002] Sewage refers to the discharged water from life and production that is polluted to a certain extent. Water that has lost its original function is referred to as sewage. It is mainly water used in life. It contains more organic matter and is easier to handle. The sewage in different places contains different pollutants and requires different treatment methods. Therefore, a sampling device is used to take sewage samples.

[0003] In the existing sewage sampling technology, for example, the existing technology with application number CN201810341797.X, it includes a sampling cage, a sampling bottle, a metal base, a support rod, a lifting device, a fixing ring, a sealed bottle cap, a limiting hole, a lifting rope, a beam, a split rope and a perforation. The split rope at the bottom of the lifting rope is connected to the left and right ends of the beam to form a triangular structure. A perforation is provided in the middle position of the lifting rope. The sealed bottle cap is moved up and down by passing the sliding rod above it through the perforation. The material used for the sealed bottle cap is butyl rubber with a lower density than water, and the material used for the metal base is a metal material with a higher density than water. The sampling bottle can automatically sink in the process of going deep into the water.

[0004] However, the existing technology is not convenient for sampling sewage at different depths, which affects the quality of detection and reduces practicality. In addition, if the sampling bucket is not cleaned manually, it will affect the quality of subsequent sampling, thereby reducing practicality. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a sewage sampling device for environmental monitoring, which is convenient for extracting sewage at different depths and angles, and is convenient for stirring sewage to improve the quality of sampling, and is convenient for cleaning the inner wall of the stirring barrel to improve the quality of subsequent sampling.

[0006] The utility model discloses a sewage sampling device for environmental monitoring, comprising an extraction mechanism; a stirring and cleaning mechanism, an angle adjustment mechanism, a depth adjustment mechanism, a sampling mechanism and a mounting mechanism, wherein the angle adjustment mechanism is mounted on the side wall of the stirring and cleaning mechanism, the depth adjustment mechanism is mounted on the angle adjustment mechanism, the extraction mechanism is mounted on the depth adjustment mechanism, the sampling mechanism is mounted on the side wall of the stirring and cleaning mechanism through the mounting mechanism, the sewage extracted by the extraction mechanism is stirred by the stirring and cleaning mechanism, the angle adjustment mechanism is convenient for adjusting the extraction angle of the extraction mechanism, the depth adjustment mechanism is convenient for adjusting the sampling depth of the extraction mechanism, and the sampling mechanism is convenient for adjusting the sampling depth of the extraction mechanism. The extraction mechanism extracts sewage into the stirring and cleaning mechanism, the sampling mechanism samples the sewage in the stirring and cleaning mechanism, and the installation mechanism facilitates the installation and disassembly of the sampling mechanism; the sewage extracted by the extraction mechanism is stirred by the stirring and cleaning mechanism to improve the quality of sewage sampling, the angle adjustment mechanism facilitates the adjustment of the extraction angle of the extraction mechanism, the depth adjustment mechanism facilitates the adjustment of the sampling depth of the extraction mechanism to improve practicality, the extraction mechanism extracts sewage into the stirring and cleaning mechanism, the sampling mechanism samples the sewage in the stirring and cleaning mechanism, and the installation mechanism facilitates the installation and disassembly of the sampling mechanism to improve practicality.

[0007] Preferably, the stirring and cleaning mechanism includes a stirring barrel, a rotating shaft, stirring blades, a scraper and a first motor. A chamber is provided in the stirring barrel, the rotating shaft is rotatably installed in the stirring barrel, the stirring blades are installed on the rotating shaft, the scraper is installed on the rotating shaft, the first motor is installed on the top of the stirring barrel, and the output end of the first motor is connected to the rotating shaft. When the extraction mechanism draws the sewage into the stirring barrel, the rotating shaft is driven to rotate by turning on the first motor, and the sewage in the stirring barrel is stirred by the stirring blades to improve the quality of sampling. When the inner wall of the stirring barrel needs to be cleaned, the scraper is driven to scrape the inner wall of the stirring barrel by the rotation of the rotating shaft, thereby facilitating the cleaning of the inner wall of the stirring barrel.

[0008] Preferably, the angle adjustment mechanism includes a mounting frame, a first adjusting box, a first lead screw, a first slider, a second motor, a rotating mounting plate and a connecting rod, the mounting frame is mounted on the side wall of the mixing barrel, the first adjusting box is mounted on the mounting frame, the first lead screw is rotatably mounted in the first adjusting box, a slide groove is provided on the side wall of the first adjusting box, the first slider is slidably mounted in the slide groove of the first adjusting box, the first slider is threadedly matched with the first lead screw, the second motor is mounted on the side wall of the first adjusting box, the output end of the second motor is connected to the first lead screw, one end of the rotating mounting plate is rotatably mounted on the first adjusting box, one end of the connecting rod is rotatably mounted on the rotating mounting plate, and the other end of the connecting rod is rotatably mounted on the first slider; when the extraction angle of the extraction mechanism is to be adjusted, the first lead screw is driven to rotate by turning on the second motor, and then the first slider is driven to slide on the first adjusting box through the threaded relationship, and then the rotating mounting plate is pushed to rotate on the side wall of the first adjusting box through the connecting rod, thereby adjusting the collection angle of the extraction mechanism.

[0009] Preferably, the depth adjustment mechanism includes a second adjusting box, a second lead screw, a second slider and a third motor. The second adjusting box is mounted on a rotating mounting plate, the second lead screw is rotatably mounted on the second adjusting box, a sliding groove is provided on the second adjusting box, the second slider is slidably mounted in the sliding groove, the second slider is threadedly matched with the second lead screw, the third motor is mounted on the side wall of the second adjusting box, and the output end of the third motor is connected to the second lead screw; when the extraction depth of the extraction mechanism is to be adjusted, the second lead screw is driven to rotate by turning on the third motor, and then the second slider is driven to slide on the second adjusting box through the threaded relationship, thereby driving the extraction mechanism to extract to different depths.

[0010] Preferably, the extraction mechanism includes a water pump, a soft water pipe, a hard water pipe and a sampling head, the water pump is installed on the top of the mixing barrel, one end of the soft water pipe is installed on the water pump, one end of the hard water pipe is installed on the second slider, the other end of the soft water pipe is installed on the hard water pipe, and the sampling head is installed on the hard water pipe; by turning on the water pump, the sewage enters the hard water pipe through the sampling head, and then enters the mixing barrel through the soft water pipe, thereby completing the extraction of the sewage.

[0011] Preferably, the sampling mechanism includes a sampling barrel, a sliding block, a threaded rod and a handle, the sliding block is slidably installed in the sampling barrel, the threaded rod is installed on the sliding block, the threaded rod is threadedly matched with the outer wall of the sampling barrel, the handle is installed on the outer end of the threaded rod, and the sampling barrel is installed on the outer wall of the mixing barrel through the installation mechanism; when the sewage in the mixing barrel is to be sampled, the threaded rod is driven to rotate by turning the handle, and then the sliding block is driven to slide in the sampling barrel through the threaded relationship, and then the sewage in the mixing barrel is pumped into the sampling barrel, thereby completing the sampling of the sewage.

[0012] Preferably, the mounting mechanism includes a mounting platform, a one-way valve and a sliding mounting block, the mounting platform is mounted on the side wall of the mixing barrel, the one-way valve is mounted in the mounting platform, the sliding groove is arranged in the mounting platform, the mounting card slot is arranged on the mounting platform, the sliding groove and the mounting card slot are connected, and the sliding mounting block is mounted on the side wall of the sampling barrel; when the sewage in the mixing barrel is to be sampled, the sliding mounting block is first aligned with the mounting card slot, the sliding mounting block is passed through the mounting card slot into the sliding groove, and then the sampling barrel is rotated so that the sliding mounting block slides in the sliding groove, thereby completing the installation of the sampling barrel; when the sewage in the mixing barrel is to be sampled, the threaded rod is driven to rotate by rotating the handle, and then the sliding block is driven to slide in the sampling barrel through the threaded relationship, the one-way valve is opened, and the sewage in the mixing barrel enters the sampling barrel, and then the sewage in the mixing barrel is pumped into the sampling barrel, thereby completing the sampling of the sewage.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the sewage extracted by the extraction mechanism is stirred by the stirring and cleaning mechanism, thereby improving the quality of sewage sampling; the angle adjustment mechanism is convenient for adjusting the extraction angle of the extraction mechanism; the depth adjustment mechanism is convenient for adjusting the sampling depth of the extraction mechanism, thereby improving practicality; the extraction mechanism extracts sewage into the stirring and cleaning mechanism; the sampling mechanism samples the sewage in the stirring and cleaning mechanism; the installation mechanism is convenient for installing and disassembling the sampling mechanism, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a third axonometric structural schematic diagram of the utility model;

[0017] Figure 4 It is a fourth axonometric structural schematic diagram of the utility model;

[0018] Figure 5 It is a side cross-sectional structural schematic diagram of the utility model;

[0019] Figure 6 It is a front-view cross-sectional axonometric structural schematic diagram of the utility model;

[0020] Figure 7 It is a front cross-sectional structural schematic diagram of the utility model;

[0021] Markings in the attached drawings: 01, stirring and cleaning mechanism; 11, stirring barrel; 12, rotating shaft; 13, stirring blade; 14, scraper; 15, first motor; 02, angle adjustment mechanism; 21, mounting frame; 22, first adjustment box; 23, first lead screw; 24, first slider; 25, second motor; 26, rotating mounting plate; 27, connecting rod; 03, depth adjustment mechanism; 31, second adjustment box; 32, second lead screw; 33, second slider; 34, third motor; 04, extraction mechanism; 41, water pump; 42, soft water pipe; 43, hard water pipe; 44, extraction head; 05, sampling mechanism; 51, sampling barrel; 52, sliding block; 53, threaded rod; 54, handle; 06, mounting mechanism; 61, mounting table; 62, one-way valve; 63, sliding groove; 64, mounting card slot; 65, sliding mounting block. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] Example 1

[0024] like Figures 1 to 6 As shown, it includes an extraction mechanism 04, a stirring and cleaning mechanism 01, an angle adjustment mechanism 02, a depth adjustment mechanism 03, a sampling mechanism 05 and a mounting mechanism 06, wherein the angle adjustment mechanism 02 is mounted on the side wall of the stirring and cleaning mechanism 01, the depth adjustment mechanism 03 is mounted on the angle adjustment mechanism 02, the extraction mechanism 04 is mounted on the depth adjustment mechanism 03, and the sampling mechanism 05 is mounted on the side wall of the stirring and cleaning mechanism 01 through the mounting mechanism 06;

[0025] The sewage extracted by the extraction mechanism 04 is stirred by the stirring and cleaning mechanism 01, the angle adjustment mechanism 02 is convenient for adjusting the extraction angle of the extraction mechanism 04, the depth adjustment mechanism 03 is convenient for adjusting the sampling depth of the extraction mechanism 04, the extraction mechanism 04 extracts the sewage into the stirring and cleaning mechanism 01, the sampling mechanism 05 samples the sewage in the stirring and cleaning mechanism 01, and the installation mechanism 06 is convenient for installing and disassembling the sampling mechanism 05;

[0026] The stirring and cleaning mechanism 01 includes a stirring barrel 11, a rotating shaft 12, a stirring blade 13, a scraper 14 and a first motor 15. The stirring barrel 11 is provided with a chamber, the rotating shaft 12 is rotatably installed in the stirring barrel 11, the stirring blade 13 is installed on the rotating shaft 12, the scraper 14 is installed on the rotating shaft 12, and the first motor 15 is installed on the top of the stirring barrel 11, and the output end of the first motor 15 is connected to the rotating shaft 12;

[0027] The angle adjustment mechanism 02 includes a mounting frame 21, a first adjustment box 22, a first lead screw 23, a first slider 24, a second motor 25, a rotating mounting plate 26 and a connecting rod 27. The mounting frame 21 is mounted on the side wall of the mixing barrel 11, the first adjustment box 22 is mounted on the mounting frame 21, the first lead screw 23 is rotatably mounted in the first adjustment box 22, a slide groove is provided on the side wall of the first adjustment box 22, the first slider 24 is slidably mounted in the slide groove of the first adjustment box 22, the first slider 24 is threadedly matched with the first lead screw 23, the second motor 25 is mounted on the side wall of the first adjustment box 22, the output end of the second motor 25 is connected to the first lead screw 23, one end of the rotating mounting plate 26 is rotatably mounted on the first adjustment box 22, one end of the connecting rod 27 is rotatably mounted on the rotating mounting plate 26, and the other end of the connecting rod 27 is rotatably mounted on the first slider 24;

[0028] The depth adjustment mechanism 03 includes a second adjustment box 31, a second lead screw 32, a second slider 33 and a third motor 34. The second adjustment box 31 is mounted on the rotating mounting plate 26. The second lead screw 32 is rotatably mounted on the second adjustment box 31. The second adjustment box 31 is provided with a sliding groove. The second slider 33 is slidably mounted in the sliding groove. The second slider 33 is threadedly matched with the second lead screw 32. The third motor 34 is mounted on the side wall of the second adjustment box 31. The output end of the third motor 34 is connected to the second lead screw 32.

[0029] The extraction mechanism 04 includes a water pump 41, a soft water pipe 42, a hard water pipe 43 and a sampling head 44. The water pump 41 is installed at the top of the mixing barrel 11, one end of the soft water pipe 42 is installed on the water pump 41, one end of the hard water pipe 43 is installed on the second slider 33, the other end of the soft water pipe 42 is installed on the hard water pipe 43, and the sampling head 44 is installed on the hard water pipe 43;

[0030] After the extraction mechanism 04 draws the sewage into the mixing barrel 11, the first motor 15 is turned on to drive the rotating shaft 12 to rotate, and then the sewage in the mixing barrel 11 is stirred by the stirring blade 13 to improve the quality of sampling. When the inner wall of the mixing barrel 11 needs to be cleaned, the scraper 14 is driven by the rotation of the rotating shaft 12 to scrape the inner wall of the mixing barrel 11, so as to facilitate the cleaning of the inner wall of the mixing barrel 11. When the extraction angle of the extraction mechanism 04 needs to be adjusted, the first lead screw 23 is driven to rotate by turning on the second motor 25, and then the first slider 24 is driven to slide on the first adjustment box 22 through the threaded relationship, and then the rotating mounting plate 26 is pushed by the connecting rod 27 to move in the first adjustment box 22. The extraction mechanism 04 is rotated on the side wall to adjust the collection angle of the extraction mechanism 04. When the extraction depth of the extraction mechanism 04 needs to be adjusted, the third motor 34 is turned on to drive the second lead screw 32 to rotate, and then the second slider 33 is driven to slide on the second adjustment box 31 through the threaded relationship, thereby driving the extraction mechanism 04 to extract at different depths. By turning on the water pump 41, the sewage enters the hard water pipe 43 through the sampling head 44, and then enters the mixing barrel 11 through the soft water pipe 42, thereby completing the extraction of the sewage. The sampling mechanism 05 samples the sewage in the stirring and cleaning mechanism 01, and the installation mechanism 06 facilitates the installation and disassembly of the sampling mechanism 05, thereby improving practicality.

[0031] Example 2

[0032] like Figure 2 and Figure 5 As shown, it includes an extraction mechanism 04, a stirring and cleaning mechanism 01, an angle adjustment mechanism 02, a depth adjustment mechanism 03, a sampling mechanism 05 and a mounting mechanism 06, wherein the angle adjustment mechanism 02 is mounted on the side wall of the stirring and cleaning mechanism 01, the depth adjustment mechanism 03 is mounted on the angle adjustment mechanism 02, the extraction mechanism 04 is mounted on the depth adjustment mechanism 03, and the sampling mechanism 05 is mounted on the side wall of the stirring and cleaning mechanism 01 through the mounting mechanism 06;

[0033] The sewage extracted by the extraction mechanism 04 is stirred by the stirring and cleaning mechanism 01, the angle adjustment mechanism 02 is convenient for adjusting the extraction angle of the extraction mechanism 04, the depth adjustment mechanism 03 is convenient for adjusting the sampling depth of the extraction mechanism 04, the extraction mechanism 04 extracts the sewage into the stirring and cleaning mechanism 01, the sampling mechanism 05 samples the sewage in the stirring and cleaning mechanism 01, and the installation mechanism 06 is convenient for installing and disassembling the sampling mechanism 05;

[0034] The sampling mechanism 05 includes a sampling barrel 51, a sliding block 52, a threaded rod 53 and a handle 54. The sliding block 52 is slidably installed in the sampling barrel 51, the threaded rod 53 is installed on the sliding block 52, the threaded rod 53 is threadedly matched with the outer wall of the sampling barrel 51, the handle 54 is installed on the outer end of the threaded rod 53, and the sampling barrel 51 is installed on the outer wall of the mixing barrel 11 through the installation mechanism 06;

[0035] The mounting mechanism 06 includes a mounting platform 61, a one-way valve 62 and a sliding mounting block 65. The mounting platform 61 is mounted on the side wall of the mixing barrel 11, the one-way valve 62 is mounted in the mounting platform 61, the sliding groove 63 is arranged in the mounting platform 61, the mounting card groove 64 is arranged on the mounting platform 61, the sliding groove 63 and the mounting card groove 64 are connected, and the sliding mounting block 65 is mounted on the side wall of the sampling barrel 51;

[0036] The sewage extracted by the extraction mechanism 04 is stirred by the stirring and cleaning mechanism 01 to improve the quality of sewage sampling. The angle adjustment mechanism 02 is convenient for adjusting the extraction angle of the extraction mechanism 04. The depth adjustment mechanism 03 is convenient for adjusting the sampling depth of the extraction mechanism 04 to improve practicality. The extraction mechanism 04 extracts sewage into the stirring and cleaning mechanism 01. When sampling the sewage in the mixing barrel 11, first align the sliding mounting block 65 with the mounting slot 64, and pass the sliding mounting block 65 through the mounting slot 64. Enter into the sliding groove 63, and then rotate the sampling barrel 51, so that the sliding mounting block 65 slides in the sliding groove 63, thereby completing the installation of the sampling barrel 51. When sampling the sewage in the mixing barrel 11, the threaded rod 53 is driven to rotate by rotating the handle 54, and then the sliding block 52 is driven to slide in the sampling barrel 51 through the threaded relationship. The one-way valve 62 is opened, and the sewage in the mixing barrel 11 enters the sampling barrel 51, and then the sewage in the mixing barrel 11 is pumped into the sampling barrel 51, thereby completing the sampling of the sewage.

[0037] like Figures 1 to 7As shown, the utility model is a sewage sampling device for environmental monitoring. When it is working, after the extraction mechanism 04 extracts the sewage into the mixing barrel 11, the first motor 15 is turned on to drive the rotating shaft 12 to rotate, and then the sewage in the mixing barrel 11 is stirred by the stirring blade 13 to improve the quality of sampling. When the inner wall of the mixing barrel 11 needs to be cleaned, the scraper 14 is driven to scrape the inner wall of the mixing barrel 11 by the rotation of the rotating shaft 12, so as to facilitate the cleaning of the inner wall of the mixing barrel 11. When the extraction angle of the extraction mechanism 04 needs to be adjusted, the first lead screw 23 is driven to rotate by turning on the second motor 25, and then the first slider 24 is driven to slide on the first adjusting box 22 through the threaded relationship, and then the rotating mounting plate 26 is pushed to rotate on the side wall of the first adjusting box 22 through the connecting rod 27, so as to adjust the collection angle of the extraction mechanism 04. When the extraction depth of the extraction mechanism 04 needs to be adjusted, the second lead screw 32 is driven to rotate by turning on the third motor 34, and then the screw The groove relationship drives the second slider 33 to slide on the second adjustment box 31, thereby driving the extraction mechanism 04 to extract at different depths. By turning on the water pump 41, the sewage enters the hard water pipe 43 through the sampling head 44, and then enters the mixing barrel 11 through the soft water pipe 42, thereby completing the extraction of sewage. When sampling the sewage in the mixing barrel 11, first align the sliding mounting block 65 with the mounting slot 64, pass the sliding mounting block 65 through the mounting slot 64 and enter the sliding slot 63, and then Then, the sampling barrel 51 is rotated to make the sliding mounting block 65 slide in the sliding groove 63, thereby completing the installation of the sampling barrel 51. When the sewage in the mixing barrel 11 is to be sampled, the threaded rod 53 is driven to rotate by rotating the handle 54, and then the sliding block 52 is driven to slide in the sampling barrel 51 through the threaded relationship. The one-way valve 62 is opened, and the sewage in the mixing barrel 11 enters the sampling barrel 51, and then the sewage in the mixing barrel 11 is pumped into the sampling barrel 51, thereby completing the sampling of the sewage.

[0038] The first motor 15, the second motor 25, the third motor 34, the water pump 41 and the one-way valve 62 of the utility model are purchased on the market, and technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for technicians in this field to make creative efforts.

[0039] The main functions achieved by the utility model are: in the process of sewage sampling, it is convenient to extract sewage at different depths and angles, and to stir the sewage to improve the quality of sampling, and it is convenient to clean the inner wall of the stirring barrel 11 to improve the quality of subsequent sampling.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A sewage sampling device for environmental monitoring, comprising an extraction mechanism (04); characterized in that: It also includes a stirring and cleaning mechanism (01), an angle adjustment mechanism (02), a depth adjustment mechanism (03), a sampling mechanism (05) and a mounting mechanism (06), wherein the angle adjustment mechanism (02) is mounted on the side wall of the stirring and cleaning mechanism (01), the depth adjustment mechanism (03) is mounted on the angle adjustment mechanism (02), the extraction mechanism (04) is mounted on the depth adjustment mechanism (03), and the sampling mechanism (05) is mounted on the side wall of the stirring and cleaning mechanism (01) via the mounting mechanism (06); The stirring and cleaning mechanism (01) stirs the sewage extracted by the extraction mechanism (04); the angle adjustment mechanism (02) is convenient for adjusting the extraction angle of the extraction mechanism (04); the depth adjustment mechanism (03) is convenient for adjusting the sampling depth of the extraction mechanism (04); the extraction mechanism (04) extracts sewage into the stirring and cleaning mechanism (01); the sampling mechanism (05) samples the sewage in the stirring and cleaning mechanism (01); and the installation mechanism (06) is convenient for installing and disassembling the sampling mechanism (05).

2. A sewage sampling device for environmental monitoring as claimed in claim 1, characterized in that: The stirring and cleaning mechanism (01) comprises a stirring barrel (11), a rotating shaft (12), a stirring blade (13), a scraper (14) and a first motor (15); a chamber is arranged in the stirring barrel (11); the rotating shaft (12) is rotatably mounted in the stirring barrel (11); the stirring blade (13) is mounted on the rotating shaft (12); the scraper (14) is mounted on the rotating shaft (12); the first motor (15) is mounted at the top end of the stirring barrel (11); and the output end of the first motor (15) is connected to the rotating shaft (12).

3. A sewage sampling device for environmental monitoring as claimed in claim 2, characterized in that: The angle adjustment mechanism (02) comprises a mounting frame (21), a first adjustment box (22), a first lead screw (23), a first slider (24), a second motor (25), a rotating mounting plate (26) and a connecting rod (27); the mounting frame (21) is mounted on the side wall of the mixing barrel (11); the first adjustment box (22) is mounted on the mounting frame (21); the first lead screw (23) is rotatably mounted in the first adjustment box (22); a slide groove is arranged on the side wall of the first adjustment box (22); the first slider (24) The first slider (24) is slidably mounted in a slide groove of the first regulating box (22), the first slider (24) is threadedly matched with the first lead screw (23), the second motor (25) is mounted on the side wall of the first regulating box (22), the output end of the second motor (25) is connected to the first lead screw (23), one end of the rotating mounting plate (26) is rotatably mounted on the first regulating box (22), one end of the connecting rod (27) is rotatably mounted on the rotating mounting plate (26), and the other end of the connecting rod (27) is rotatably mounted on the first slider (24).

4. A sewage sampling device for environmental monitoring as claimed in claim 3, characterized in that: The depth adjustment mechanism (03) comprises a second adjustment box (31), a second lead screw (32), a second slider (33) and a third motor (34); the second adjustment box (31) is mounted on a rotating mounting plate (26); the second lead screw (32) is rotatably mounted on the second adjustment box (31); a sliding groove is provided on the second adjustment box (31); the second slider (33) is slidably mounted in the sliding groove; the second slider (33) is threadedly matched with the second lead screw (32); the third motor (34) is mounted on a side wall of the second adjustment box (31); and the output end of the third motor (34) is connected to the second lead screw (32).

5. A sewage sampling device for environmental monitoring as claimed in claim 2, characterized in that: The extraction mechanism (04) comprises a water pump (41), a soft water pipe (42), a hard water pipe (43) and a sampling head (44); the water pump (41) is mounted on the top of the mixing barrel (11); one end of the soft water pipe (42) is mounted on the water pump (41); one end of the hard water pipe (43) is mounted on the second slider (33); the other end of the soft water pipe (42) is mounted on the hard water pipe (43); and the sampling head (44) is mounted on the hard water pipe (43).

6. A sewage sampling device for environmental monitoring as claimed in claim 2, characterized in that: The sampling mechanism (05) comprises a sampling barrel (51), a sliding block (52), a threaded rod (53) and a handle (54); the sliding block (52) is slidably mounted in the sampling barrel (51); the threaded rod (53) is mounted on the sliding block (52); the threaded rod (53) is threadably matched with the outer wall of the sampling barrel (51); the handle (54) is mounted on the outer end of the threaded rod (53); and the sampling barrel (51) is mounted on the outer wall of the stirring barrel (11) through the mounting mechanism (06).

7. A sewage sampling device for environmental monitoring as claimed in claim 2, characterized in that: The mounting mechanism (06) comprises a mounting platform (61), a one-way valve (62) and a sliding mounting block (65); the mounting platform (61) is mounted on the side wall of the mixing barrel (11); the one-way valve (62) is mounted in the mounting platform (61); the sliding groove (63) is arranged in the mounting platform (61); the mounting card groove (64) is arranged on the mounting platform (61); the sliding groove (63) and the mounting card groove (64) are connected; and the sliding mounting block (65) is mounted on the side wall of the sampling barrel (51).

Images