Wastewater sampling device
By designing a wastewater sampling device with a rotating shaft and sealing assembly, the problem of layered failure during the sampling process is solved, accurate sampling of wastewater is achieved, and the accuracy of analysis is improved.
Patent Information
- Application Number
- CN202420657287.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-02
AI Technical Summary
When the existing wastewater sampling device is sampling, moving the sampling barrel up and down will destroy the stratification of the wastewater, resulting in the inaccurate results of the sampled specimen.
A wastewater sampling device including a base, a support column, a roof plate, a rotating shaft, a first motor, a sampling rope, a sampling barrel, a sealing plate and a sealing assembly is designed. The rotating shaft is driven by the first motor, and the sampling rope is wound or released, and the rotation rope is driven. The sampling barrel moves up and down, and the sealing assembly is unsealed when appropriate, allowing wastewater to enter the sampling barrel, ensuring accurate sampling of layered wastewater.
By accurately controlling the operation of the sampling rope and sealing assembly, the device avoids the damage to the wastewater layering during the sampling process, improves the accuracy of wastewater sampling, and facilitates subsequent analysis.
Smart Images
Figure CN222188880U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wastewater sampling, in particular to a wastewater sampling device. Background Art
[0002] In the normal life and production process of people, a lot of wastewater will be generated. Direct discharge of wastewater is easy to cause pollution. Therefore, it is generally necessary to test the wastewater, analyze the wastewater, and discharge it after special treatment. However, the wastewater will be stratified after standing, and the concentration of each layer is different. In order to make the detection more accurate, each layer of wastewater will be tested. However, when sampling the wastewater, the sampling bucket moves up and down in the wastewater, which will destroy the stratification of the wastewater, resulting in inaccurate sampling results. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the deficiencies of the prior art, the utility model provides a wastewater sampling device to solve the problem in the prior art proposed in the background technology that when sampling wastewater, the sampling bucket moves up and down in the wastewater, which destroys the stratification of the wastewater, thereby causing the sampling specimen results to be inaccurate.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wastewater sampling device, comprising a base, a support column, a top plate, a rotating shaft, a first motor, a sampling rope, a sampling bucket, a sealing plate and a sealing assembly, wherein the support column is fixedly connected to the base, the top plate is fixedly connected to the support column, the rotating shaft is rotatably connected to the top plate, the first motor is fixedly mounted on the top plate, the output end of the first motor passes through the top plate and is concentrically connected to the rotating shaft, one end of the sampling rope is fixedly connected to the rotating shaft, and the sampling rope is wound around the rotating shaft, the sampling bucket is fixedly connected to the other end of the sampling rope, and a plurality of water inlet holes are opened on the sampling bucket, the sealing plate is slidably connected to the sampling bucket, and the sealing assembly is arranged on the sampling bucket for sealing the water inlet holes.
[0007] Preferably, the sealing assembly includes a rotating rod, a connecting plate, a driving rod, a rotating gear and a second motor, the rotating rod is rotatably connected to the sampling barrel, the connecting plate is fixedly connected to the rotating rod, and the connecting plate is fixedly connected to the sealing plate, the driving rod is rotatably connected to the sampling barrel, two rotating gears are provided, the two rotating gears are respectively fixedly mounted on the rotating rod and the driving rod, and the two rotating gears are meshed with each other, the second motor is fixedly mounted on the sampling barrel, and the output end of the second motor passes through the sampling barrel and is concentrically connected to the driving rod.
[0008] Furthermore, a waterproof cover is fixedly connected to the sampling barrel, and the waterproof cover is arranged on the second motor.
[0009] Furthermore, a positioning member for preventing the sampling barrel from shaking is provided on the top plate, and the positioning member includes a positioning ring and a positioning rod, the positioning ring is sleeved on the sampling rope, the positioning rod is fixedly connected to the positioning ring, and the positioning rod is fixedly connected to the top plate.
[0010] Furthermore, a uniform component for uniformly winding the sampling rope onto the rotating shaft is provided on the top plate, and the uniform component includes a rotating screw, a threaded block, a connecting rod, a fixing ring and a third motor. The rotating screw is rotatably connected to the top plate, the threaded block is threadedly sleeved on the rotating screw, and the threaded block is slidably connected to the top plate, the connecting rod is fixedly connected to the threaded block, the fixing ring is fixedly connected to the connecting rod, and the fixing ring is sleeved on the sampling rope, the third motor is fixedly mounted on the top plate, and the output end of the third motor passes through the top plate and is concentrically connected to the rotating screw.
[0011] (III) Beneficial effects
[0012] In summary, the present invention includes at least one of the following beneficial technical effects:
[0013] In the wastewater sampling device, the first motor drives the rotating shaft to rotate, winds or releases the sampling rope, thereby driving the sampling bucket to move up and down. The sealing component no longer seals the water inlet hole, and the wastewater enters the sampling bucket through the water inlet hole. Therefore, the wastewater sampling device is more accurate in sampling stratified wastewater and is more conducive to the analysis of wastewater. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the structure of a partial cross-section of the cooperation of the positioning ring, the positioning rod and the rotating screw rod of the utility model;
[0016] Figure 3 It is a partial cross-sectional structural diagram of the sealing plate, rotating rod and connecting plate of the utility model;
[0017] Figure 4 It is a schematic diagram of the structure of the connection plate, the driving rod and the rotating gear of the utility model.
[0018] In the figure: 1. base; 2. support column; 3. top plate; 4. rotating shaft; 5. first motor; 6. sampling rope; 7. sampling bucket; 8. water inlet hole; 9. sealing plate; 10. rotating rod; 11. connecting plate; 12. driving rod; 13. rotating gear; 14. second motor; 15. waterproof cover; 16. positioning ring; 17. positioning rod; 18. rotating screw; 19. threaded block; 20. connecting rod; 21. fixing ring; 22. third motor. DETAILED DESCRIPTION
[0019] 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.
[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0021] Example 1
[0022] Reference Figure 1 and Figure 2A wastewater sampling device includes a base 1, a support column 2, a top plate 3, a rotating shaft 4, a first motor 5, a sampling rope 6, a sampling bucket 7, a sealing plate 9 and a sealing assembly. The base 1 is fixedly connected with a moving wheel to facilitate the movement of the base 1. The support column 2 is fixedly connected to the base 1, the top plate 3 is fixedly connected to the support column 2, the rotating shaft 4 is rotatably connected to the top plate 3, the first motor 5 is fixedly installed on the top plate 3, the output end of the first motor 5 passes through the top plate 3 and is concentrically connected to the rotating shaft 4, and the sampling rope 6 is One end is fixedly connected to the rotating shaft 4, and the sampling rope 6 is wound on the rotating shaft 4. A positioning member for preventing the sampling barrel 7 from shaking is arranged on the top plate 3. The positioning member includes a positioning ring 16 and a positioning rod 17. The positioning ring 16 is sleeved on the sampling rope 6, and the positioning rod 17 is fixedly connected to the positioning ring 16. The positioning rod 17 is fixedly connected to the top plate 3, which is convenient for the sampling barrel 7 to move up and down in a vertical line, thereby reducing the shaking amplitude of the sampling barrel 7. The top plate 3 is provided with a positioning member for evenly winding the sampling rope 6. The uniform assembly wound around the rotating shaft 4 includes a rotating screw 18, a threaded block 19, a connecting rod 20, a fixing ring 21 and a third motor 22. The rotating screw 18 is rotatably connected to the top plate 3, the threaded block 19 is threadedly sleeved on the rotating screw 18, and the threaded block 19 is slidably connected to the top plate 3, the connecting rod 20 is fixedly connected to the threaded block 19, the fixing ring 21 is fixedly connected to the connecting rod 20, and the fixing ring 21 is sleeved on the sampling rope 6, and the third motor 22 is fixedly installed on the top plate 3 The output end of the third motor 22 passes through the top plate 3 and is concentrically connected to the rotating screw 18. The output end of the first motor 5 drives the rotating shaft 4 to rotate. The rotating shaft 4 winds or releases the sampling rope 6. At the same time, the third motor 22 is turned on. The output end of the third motor 22 drives the rotating screw 18 to rotate. The rotation of the rotating screw 18 drives the threaded block 19 to slide. The sliding of the threaded block 19 drives the fixing ring 21 to move through the connecting rod 20, thereby facilitating the sampling rope 6 to be evenly wound around the rotating shaft 4.
[0023] Reference Figure 1 , Figure 3 and Figure 4The sampling barrel 7 is fixedly connected to the other end of the sampling rope 6, and a plurality of water inlet holes 8 are provided on the sampling barrel 7. The sealing plate 9 is slidably connected to the sampling barrel 7. The sealing assembly is arranged on the sampling barrel 7 for sealing the water inlet hole 8. The sealing assembly comprises a rotating rod 10, a connecting plate 11, a driving rod 12, a rotating gear 13 and a second motor 14. The rotating rod 10 is rotatably connected to the sampling barrel 7, the connecting plate 11 is fixedly connected to the rotating rod 10, and the connecting plate 11 is fixedly connected to the sealing plate 9. The driving rod 12 is rotatably connected to the sampling barrel 7. Two rotating gears 13 are provided. The two rotating gears 13 are respectively fixedly sleeved on the rotating rod 10 and the driving rod 12, and the two rotating gears 13 are meshed with each other. The second motor 14 is fixedly installed on the sampling barrel 7, and the output end of the second motor 14 passes through the sampling barrel 7 and is concentric with the driving rod 12 When the sampling bucket 7 drops to a suitable depth in the wastewater, it is left to stand for a while so that the wastewater is layered again and each layer is no longer turbid. Then the second motor 14 is turned on. The output end of the second motor 14 drives the driving rod 12 to rotate. The driving rod 12 drives the rotating gear 13 located on one side to rotate. The rotating gear 13 drives another rotating gear 13 to rotate, thereby driving the rotating rod 10 to rotate. The rotation of the rotating rod 10 drives the connecting plate 11 to perform a circular motion. The connecting plate 11 drives the sealing plate 9 to slide in a circle, so that the sealing plate 9 no longer blocks the water inlet 8. The wastewater will flow into the sampling bucket 7 through the water inlet 8. In this way, the layered wastewater sampled is more accurate. A waterproof cover 15 is fixedly connected to the sampling bucket 7. The waterproof cover 15 is arranged on the second motor 14 to prevent the second motor 14 from entering water.
[0024] Example 2
[0025] In summary, the working principle and working process of the wastewater sampling device are as follows: when in use, first push the base 1 to a suitable position, turn on the first motor 5, the output end of the first motor 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 releases the sampling rope 6, and at the same time turn on the third motor 22, the output end of the third motor 22 drives the rotating screw 18 to rotate, the rotating screw 18 rotates to drive the threaded block 19 to slide, the sliding of the threaded block 19 drives the fixing ring 21 to move through the connecting rod 20, so as to cooperate with the release of the sampling rope 6, when the sampling bucket 7 drops to a suitable depth in the wastewater, let it stand for a while. After a while, the wastewater is stratified again and there is no turbidity between each layer. Then the second motor 14 is turned on. The output end of the second motor 14 drives the driving rod 12 to rotate. The driving rod 12 drives the rotating gear 13 located on one side to rotate. The rotating gear 13 drives another rotating gear 13 to rotate, thereby driving the rotating rod 10 to rotate. The rotation of the rotating rod 10 drives the connecting plate 11 to perform a circular motion. The connecting plate 11 drives the sealing plate 9 to slide in a circle, so that the sealing plate 9 no longer blocks the water inlet 8, and the wastewater will flow into the sampling bucket 7 through the water inlet 8.
[0026] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A wastewater sampling device, comprising a base (1), characterized in that: Also includes: A support column (2), the support column (2) being fixedly connected to the base (1); A top plate (3), the top plate (3) being fixedly connected to the support column (2); A rotating shaft (4), the rotating shaft (4) being rotatably connected to the top plate (3); A first motor (5), the first motor (5) being fixedly mounted on the top plate (3), the output end of the first motor (5) passing through the top plate (3) and being coaxially connected to the rotating shaft (4); A sampling rope (6), one end of the sampling rope (6) being fixedly connected to the rotating shaft (4), and the sampling rope (6) being wound around the rotating shaft (4); A sampling bucket (7), the sampling bucket (7) being fixedly connected to the other end of the sampling rope (6), and the sampling bucket (7) being provided with a plurality of water inlet holes (8); A sealing plate (9), the sealing plate (9) being slidably connected to the sampling barrel (7); A sealing component, the sealing component is arranged on the sampling barrel (7) and is used to seal the water inlet hole (8).
2. A wastewater sampling device according to claim 1, characterized in that: The sealing assembly comprises: A rotating rod (10), the rotating rod (10) being rotatably connected to the sampling barrel (7); A connecting plate (11), the connecting plate (11) being fixedly connected to the rotating rod (10), and the connecting plate (11) being fixedly connected to the sealing plate (9); A driving rod (12), the driving rod (12) being rotatably connected to the sampling barrel (7); A rotating gear (13), wherein two rotating gears (13) are provided, and the two rotating gears (13) are respectively fixedly sleeved on the rotating rod (10) and the driving rod (12), and the two rotating gears (13) are meshed with each other; A second motor (14), wherein the second motor (14) is fixedly mounted on the sampling barrel (7), and an output end of the second motor (14) passes through the sampling barrel (7) and is coaxially connected to the driving rod (12).
3. A wastewater sampling device according to claim 2, characterized in that: A waterproof cover (15) is fixedly connected to the sampling barrel (7), and the waterproof cover (15) is arranged on the second motor (14).
4. A wastewater sampling device according to claim 3, characterized in that: The top plate (3) is provided with a positioning member for preventing the sampling barrel (7) from shaking, and the positioning member comprises: A positioning ring (16), wherein the positioning ring (16) is sleeved on the sampling rope (6); A positioning rod (17), wherein the positioning rod (17) is fixedly connected to the positioning ring (16), and the positioning rod (17) is fixedly connected to the top plate (3).
5. A wastewater sampling device according to claim 4, characterized in that: The top plate (3) is provided with a uniform component for uniformly winding the sampling rope (6) onto the rotating shaft (4), and the uniform component comprises: A rotating screw (18), wherein the rotating screw (18) is rotatably connected to the top plate (3); a threaded block (19), the threaded block (19) being threadably sleeved on the rotating screw (18), and the threaded block (19) being slidably connected to the top plate (3); A connecting rod (20), the connecting rod (20) being fixedly connected to the threaded block (19); A fixing ring (21), the fixing ring (21) being fixedly connected to the connecting rod (20), and the fixing ring (21) being sleeved on the sampling rope (6); A third motor (22), the third motor (22) being fixedly mounted on the top plate (3), the output end of the third motor (22) passing through the top plate (3) and being coaxially connected to the rotating screw rod (18).