Sewage sampling device for environmental monitoring

Abstract

The utility model discloses a sewage sampling device for environmental monitoring, which comprises a splicing rod, the splicing rod comprises a first screw rod and a first screwing block, and the first screw rod is screwed below the first screwing block; the handle is fixedly connected to the side face of the uppermost first screw joint block; the first butt-joint plate is in threaded connection with the bottom of the first screw rod at the lowermost portion, and a butt-joint block is fixedly installed above the first butt-joint plate; the fixed barrel is connected to the lower portion of the first butt joint plate through an adjusting mechanism, and the adjusting mechanism comprises a second screw rod, a second screw joint block, a connecting rod, a second sliding block, a second butt joint plate, a third bevel gear, a fourth bevel gear, a rotary knob and a mounting plate; the sampling barrel is fixed above the second butt joint plate through a fixing mechanism. The firmness of the sampling barrel after connection is improved, displacement of the sampling barrel in the sampling process can be avoided, and the sampling barrel is also convenient to disassemble.

Description

Technical Field

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

[0002] Environmental monitoring refers to the activities of environmental monitoring agencies to monitor and measure the environmental quality status. Sewage detection is an important part of environmental monitoring. Before conducting sewage detection, a sampling device is required for sampling. For example, patent application number: 202120500816.6 discloses a sewage sampling device, including: a shell, the shell is barrel-shaped, has side walls and an open inner cavity, and the open inner cavity has an upper opening; and a sampler for collecting sewage, which is detachably arranged in the inner cavity. It has the following advantages: a replaceable and reusable sewage sampling device is realized. After collecting a sewage sample, a clean sampler can be replaced in time. The replaced sampler is taken back to the laboratory for cleaning and can be reused. The sampler has a simple structure and high practical value, and can better meet the monitoring needs of sewage sampling.

[0003] However, this patent still has the following defects: since the sampler and the housing are connected by the first buckle and the second buckle, the firmness of the sampler after connection is general, and the sampler is not convenient to disassemble. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide a sewage sampling device for environmental monitoring, which improves the firmness of the sampling barrel after connection, can prevent the sampling barrel from being displaced during the sampling process, and facilitates the disassembly of the sampling barrel.

[0005] According to the technical solution provided in the embodiment of the present application, a sewage sampling device for environmental monitoring includes a splicing rod, the splicing rod includes a first screw and a first screw block, the first screw is screwed at the bottom of the first screw block; a handle, the handle is fixedly connected to the side of the first screw block at the top; the handles on the left and right sides are located in the same horizontal direction, the outer side of the handle is provided with a silicone anti-slip sleeve, a first docking plate, the first docking plate is screwed to the bottom of the first screw at the bottom, and a docking block is fixedly installed above the first docking plate; the top and bottom of the first screw block and the interior of the docking block are provided with screw grooves that match the first screw, a fixed barrel, the The fixed barrel is connected to the bottom of the first docking plate through an adjusting mechanism, and the adjusting mechanism includes a second screw rod, a second screw block, a connecting rod, a second slider, a second docking plate, a third bevel gear, a fourth bevel gear, a knob and a mounting plate; the second screw rod is respectively connected to the bottom of the fixed barrel and the first docking plate through a third bearing, the second screw block is screwed on the outside of the second screw rod, the connecting rod is fixedly connected between the bottom of the fixed barrel and the first docking plate, the second slider is slidably installed on the outside of the connecting rod, the second docking plate is fixedly connected between the second slider and the second screw block, and the third bevel gear is fixedly installed on the second screw The outer side of the rod, the fourth bevel gear is fixedly mounted on the end of the knob, the knob is connected to the mounting plate through a fourth bearing, the mounting plate is fixedly mounted below the first docking plate, the sampling barrel, the sampling barrel is fixed above the second docking plate through a fixing mechanism, the fixing mechanism includes a fixing ring, a limiting seat, a third screw, a screw sleeve, a frame, a third slider and a movable ring; the sampling barrel is located inside the fixed barrel, the top of the sampling barrel is fixedly connected with a handle, the sampling barrel and the fixed barrel are both open-top structures, the fixing ring and the limiting seat are fixedly mounted above the second docking plate, the third screw is fixedly connected to the The screw sleeve is screwed on the outer side of the third screw rod between the limit seats, the frame body is installed on the outer side of the screw sleeve through the fifth bearing, the third slider is fixedly installed at the bottom of the frame body, the surface of the second docking plate is provided with a sliding groove corresponding to the third slider, the bottom end of the third slider is in sliding contact with the sliding groove, the movable ring is fixedly installed at the end of the frame body, the support ring is fixedly installed at the bottom of the sampling barrel, the plugging shaft is respectively fixedly installed on the sides of the movable ring and the fixed ring, the fixed ring and the movable ring are both located on the outer side of the support ring, the plugging shaft passes through the support ring, and the side of the support ring is provided with a through hole corresponding to the plugging shaft.

[0006] In summary, the beneficial effects of the present application are as follows: by setting up the adjustment mechanism, the fixing mechanism, the support ring and the plug-in shaft, the firmness of the sampling barrel after connection is improved, displacement of the sampling barrel during the sampling process can be avoided, and the disassembly of the sampling barrel is facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0008] Figure 1 It is a structural schematic diagram of the utility model;

[0009] Figure 2 It is a side view structural diagram of the connection between the first docking plate, the fixing barrel, the adjustment mechanism, the sampling barrel and the fixing mechanism of the utility model;

[0010] Figure 3 It is a schematic diagram of the top view of the structure of the second screw connection block, the second slider, the second docking plate, the fixing ring, the limit seat, the third screw rod, the screw sleeve, the frame, the movable ring, the support ring and the plug shaft connection of the utility model;

[0011] Figure 4 It is a structural schematic diagram of the connection between the screw sleeve, the frame, the third slider and the fifth bearing of the utility model.

[0012] Numbers in the figure: 1. splicing rod; 2. first screw rod; 3. first screw block; 4. handle; 5. first docking plate; 6. docking block; 11. fixed barrel; 12. adjustment mechanism; 13. second screw rod; 14. second screw block; 15. connecting rod; 16. second slider; 17. second docking plate; 18. third bevel gear; 19. fourth bevel gear; 20. knob; 21. mounting plate; 22. sampling barrel; 23. fixing mechanism; 24. fixing ring; 25. limit seat; 26. third screw rod; 27. screw sleeve; 28. frame; 29. ​​third slider; 30. movable ring; 31. support ring; 32. plug shaft; 33. fifth bearing. DETAILED DESCRIPTION

[0013] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings.

[0014] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0015] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a sewage sampling device for environmental monitoring, comprising a splicing rod 1, wherein the splicing rod 1 comprises a first screw rod 2 and a first screw block 3, wherein the first screw rod 2 is screwed to the bottom of the first screw block 3; a handle 4, wherein the handle 4 is fixedly connected to the side of the topmost first screw block 3; a first docking plate 5, wherein the first docking plate 5 is screwed to the bottom of the bottommost first screw rod 2, wherein a docking block 6 is fixedly installed above the first docking plate 5; a fixed barrel 11, wherein the fixed barrel 11 is connected to the bottom of the first docking plate 5 through an adjusting mechanism 12, wherein the adjusting mechanism 12 comprises a second screw rod 13, A second screw block 14, a connecting rod 15, a second slider 16, a second docking plate 17, a third bevel gear 18, a fourth bevel gear 19, a knob 20 and a mounting plate 21; a sampling barrel 22, the sampling barrel 22 is fixed above the second docking plate 17 by a fixing mechanism 23, the fixing mechanism 23 includes a fixing ring 24, a limiting seat 25, a third screw rod 26, a screw sleeve 27, a frame 28, a third slider 29 and a movable ring 30; a support ring 31 is fixedly installed at the bottom of the sampling barrel 22, and a plug shaft 32 is fixedly installed on the sides of the movable ring 30 and the fixed ring 24 respectively.

[0016] like Figure 1 As shown, the top and bottom of the first screw block 3 and the interior of the docking block 6 are provided with screw grooves that fit with the first screw rod 2, which facilitates the screw connection with the first screw rod 2. The handles 4 on the left and right sides are located in the same horizontal direction, and the outer side of the handles 4 is covered with a silicone anti-slip sleeve.

[0017] like Figure 1 and Figure 2 As shown, the side of the fixed barrel 11 is fixedly connected with a sewage discharge head, which facilitates the sewage discharge of the fixed barrel 11. The end of the sewage discharge head is screwed with a cover. The second screw 13 is connected to the bottom of the fixed barrel 11 and the first docking plate 5 respectively through the third bearing. The second screw block 14 is screwed on the outside of the second screw 13. The connecting rod 15 is fixedly connected between the bottom of the fixed barrel 11 and the first docking plate 5. The second slider 16 is slidably installed on the outside of the connecting rod 15. The second docking plate 17 is fixedly connected between the second slider 16 and the second screw block 14. The third bevel gear 18 is fixedly installed on the outside of the second screw 13. The fourth bevel gear 19 is fixedly installed at the end of the knob 20. The knob 20 is connected to the mounting plate 21 through the fourth bearing. The mounting plate 21 is fixedly installed below the first docking plate 5. The sampling barrel 22 is located inside the fixed barrel 11. The top of the sampling barrel 22 is fixedly connected with a handle. The sampling barrel 22 and the fixed barrel 11 are both open-top structures.

[0018] like Figure 2 , Figure 3 and Figure 4 As shown, the fixing ring 24 and the limiting seat 25 are both fixedly mounted above the second docking plate 17, the third screw 26 is fixedly connected between the limiting seats 25, the screw sleeve 27 is screwed on the outside of the third screw 26, the frame 28 is mounted on the outside of the screw sleeve 27 through the fifth bearing 33, the third slider 29 is fixedly mounted below the frame 28, the surface of the second docking plate 17 is provided with a sliding groove corresponding to the third slider 29, which facilitates the sliding of the third slider 29, the bottom end of the third slider 29 is in sliding contact with the sliding groove, and the movable ring 30 is fixedly mounted on the end of the frame 28. The fixing ring 24 and the movable ring 30 are both located on the outside of the support ring 31, the insertion shaft 32 passes through the support ring 31, and the side of the support ring 31 is provided with a through hole corresponding to the insertion shaft 32, which facilitates the insertion of the insertion shaft 32.

[0019] When in use: first, adjust the number of splicing rods 1 installed according to the depth of the shaft, then hold the handle 4, and lower the fixed barrel 11 and the sampling barrel 22 into the shaft for sampling. The setting of the fixing mechanism 23, the support ring 31 and the plug shaft 32 improves the firmness of the sampling barrel 22 after connection, and can prevent the sampling barrel 22 from being displaced during the sampling process. After the sampling is completed, take out the fixed barrel 11 from the shaft, and then turn the knob 20 of the adjustment mechanism 12. The knob 20 can drive the fourth bevel gear 19 and the third bevel gear 1 8 and the second screw 13 rotate, the second screw 13 can drive the second screw block 14, the second docking plate 17, the second slider 16 and the sampling barrel 22 to move upward, and then the screw sleeve 27 of the fixing mechanism 23 can be easily rotated, the screw sleeve 27 can drive the fifth bearing 33, the frame 28, the third slider 29, the movable ring 30 and the plug shaft 32 on the movable ring 30 away from the sampling barrel 22, and then the support ring 31 is separated from the plug shaft 32 on the fixing ring 24, and the sampling barrel 22 can be taken out, thereby facilitating the disassembly of the sampling barrel 22.

[0020] The above description is only an explanation of the preferred embodiments of the present application and the technical principles and other schemes used. At the same time, the scope of the utility model involved in the present application is not limited to the technical scheme formed by a specific combination of the above technical features, but also includes other technical schemes formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) to form a technical scheme.

Claims

1. A sewage sampling device for environmental monitoring, characterized by: The splicing rod (1) comprises a first screw rod (2) and a first screw block (3), wherein the first screw rod (2) is screwed below the first screw block (3); A handle (4), the handle (4) being fixedly connected to the side surface of the first screw block (3) at the top; A first docking plate (5), the first docking plate (5) being screwed to the bottom of the first screw rod (2) at the bottom, and a docking block (6) being fixedly mounted above the first docking plate (5); A fixed barrel (11), the fixed barrel (11) is connected to the lower side of the first docking plate (5) through an adjusting mechanism (12), the adjusting mechanism (12) comprising a second screw rod (13), a second screw block (14), a connecting rod (15), a second sliding block (16), a second docking plate (17), a third bevel gear (18), a fourth bevel gear (19), a knob (20) and a mounting plate (21); A sampling barrel (22), wherein the sampling barrel (22) is fixed above the second docking plate (17) via a fixing mechanism (23), wherein the fixing mechanism (23) comprises a fixing ring (24), a limiting seat (25), a third screw rod (26), a screw sleeve (27), a frame (28), a third sliding block (29) and a movable ring (30); The support ring (31) is fixedly mounted on the bottom of the sampling barrel (22), and the insertion shaft (32) is fixedly mounted on the sides of the movable ring (30) and the fixed ring (24), respectively.

2. The sewage sampling device for environmental monitoring according to claim 1 is characterized in that: The top and bottom of the first screw connection block (3) and the interior of the docking block (6) are both provided with screw grooves that fit with the first screw rod (2).

3. The sewage sampling device for environmental monitoring according to claim 1 is characterized in that: The handles (4) on the left and right sides are located in the same horizontal direction, and the outer sides of the handles (4) are covered with a silicone anti-slip sleeve.

4. The sewage sampling device for environmental monitoring according to claim 1 is characterized in that: The second screw rod (13) is respectively connected to the bottom of the fixed barrel (11) and the first docking plate (5) through a third bearing, the second screw block (14) is screwed on the outer side of the second screw rod (13), the connecting rod (15) is fixedly connected between the bottom of the fixed barrel (11) and the first docking plate (5), the second sliding block (16) is slidably mounted on the outer side of the connecting rod (15), the second docking plate (17) is fixedly connected between the second sliding block (16) and the second screw block (14), the third bevel gear (18) is fixedly mounted on the outer side of the second screw rod (13), the fourth bevel gear (19) is fixedly mounted on the end of the knob (20), the knob (20) is connected to the mounting plate (21) through a fourth bearing, and the mounting plate (21) is fixedly mounted below the first docking plate (5).

5. The sewage sampling device for environmental monitoring according to claim 1 is characterized in that: The sampling barrel (22) is located inside the fixed barrel (11), a handle is fixedly connected to the top of the sampling barrel (22), and both the sampling barrel (22) and the fixed barrel (11) are open-top structures.

6. The sewage sampling device for environmental monitoring according to claim 1 is characterized in that: The fixing ring (24) and the limiting seat (25) are both fixedly mounted above the second docking plate (17); the third screw rod (26) is fixedly connected between the limiting seats (25); the screw sleeve (27) is screwed on the outer side of the third screw rod (26); the frame (28) is mounted on the outer side of the screw sleeve (27) through a fifth bearing (33); the third sliding block (29) is fixedly mounted below the frame (28); a sliding groove corresponding to the third sliding block (29) is provided on the surface of the second docking plate (17); the bottom end of the third sliding block (29) is in sliding contact with the sliding groove; and the movable ring (30) is fixedly mounted on the end of the frame (28).

7. The sewage sampling device for environmental monitoring according to claim 1 is characterized in that: The fixed ring (24) and the movable ring (30) are both located outside the support ring (31), the insertion shaft (32) passes through the support ring (31), and a through hole corresponding to the insertion shaft (32) is provided on the side surface of the support ring (31).

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