Sewage sampling system for environmental protection detection

Abstract

The invention discloses a sewage sampling system for environmental protection detection, which comprises a sewage storage tank, the top of the sewage storage tank is rotatably connected with a sealing cover for closing the sewage storage tank, the top of the sealing cover is provided with a water pump for pumping sewage, and the water pump is provided with a display screen for controlling and displaying water pumping data. According to the sewage treatment device, when the sewage storage tank needs to be cleaned, a worker starts a motor firstly, the motor drives a first lead screw to rotate, the first lead screw enables a movable block to move upwards through threads, the movable block drives a scraping plate to move upwards, and the scraping plate can push impurities at the bottom of the sewage storage tank upwards; meanwhile, the scraping plate can scrape impurities on the inner wall of the sewage storage tank, and when the scraping plate moves to the top of the sewage storage tank, a worker only needs to simply clean the top of the scraping plate, so that the worker does not need to spend a lot of time to clean the sewage storage tank.

Description

Technical Field

[0001] The invention relates to the technical field of sewage sampling, and in particular to a sewage sampling system for environmental protection detection. Background Art

[0002] Sewage sampling refers to the process of collecting water samples from sewage. These water samples are then analyzed and measured to obtain basic data on water pollution. Sewage sampling is an important link. It can help us understand the water quality, assess the degree of pollution, and provide a basis for taking corresponding control measures. Sewage sampling requires attention to many aspects, including the sampling method, location, time, number of times, etc. These are determined according to the characteristics of the water body and the purpose of the analysis.

[0003] In the existing sewage sampling system used for environmental testing, after the sewage sampling test is completed, the staff will clean the sewage storage tank for the next sewage sampling. However, since impurities are adhered to the inner wall of the sewage storage tank and the dead corners at the bottom of the sewage storage tank, the staff need to use tools for a long time to clean them. However, in order to prevent the impurities remaining in the sewage storage tank from affecting the next sewage sampling, it is time-consuming and laborious for the staff to clean it thoroughly every time. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned problem and to propose a sewage sampling system for environmental protection detection.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A sewage sampling system for environmental protection detection, including a sewage storage tank, includes: Sewage sampling component: The top of the sewage storage tank is rotatably connected with a sealing cover for closing the sewage storage tank, a water pump for extracting sewage is installed on the top of the sealing cover, a display screen for controlling and displaying water pumping data is installed on the water pump, one side of the water pump is connected with a water inlet pipe for connecting an external water pumping hose, and the bottom of the sealing cover is connected with a water outlet pipe for discharging sewage into the sewage storage tank; Storage box cleaning component: The inner wall of the sewage storage box is slidably connected to a scraper for removing impurities adhering to the inner wall of the sewage storage box, the inner wall of the sewage storage box is provided with a vertical sliding groove, the inner wall of the sliding groove is slidably connected to a movable block for driving the scraper to move, and a lifting component for driving the movable block to move is installed in the sewage storage box; Water spray cleaning component: the inner wall of the sewage storage tank is connected to a plurality of drainage holes for discharging water into the sewage storage tank, one end of the drainage hole is connected to a water distribution pipe for distributing water into the plurality of drainage holes, the bottom of the water distribution pipe is connected to a drainage pipe for discharging water into the water distribution pipe, one side of the sewage storage tank is fixedly connected to a water storage tank for storing water, the inner wall of the water storage tank is slidably connected to a piston plate for squeezing water, a pushing component for driving the piston plate to move is installed on the sewage storage tank, and a disinfection component for converting water into disinfected water is installed on the drainage pipe.

[0006] Preferably, the lifting assembly includes a screw rod 1 for moving the movable block upward through a thread, a motor for driving the screw rod 1 to move is installed inside the sewage storage tank, and a sealing plate for sealing the sliding groove is fixedly connected to the top of the movable block.

[0007] Preferably, the cross-sectional area of ​​the scraper is triangular, and the top of the scraper is configured as a convex shape with a high middle and low surroundings.

[0008] Preferably, the pushing assembly includes a second screw rod for driving the piston plate to move, the bottom of the water tank is rotatably connected to a threaded rotating block for moving the second screw rod through a thread, the bottom of the threaded rotating block is fixedly connected to a rotating bracket for driving the threaded rotating block to rotate, the outer wall of the screw rod one is sleeved with a belt for driving the rotating bracket to rotate, and the outer wall of the sewage storage tank is fixedly connected to a support plate for supporting the rotating bracket.

[0009] Preferably, the disinfection assembly comprises an external pipe connected to one side of the drain pipe, the interior of the drain pipe is provided with a disinfection block for dissolving in water to disinfect the water, and the inner wall of the external pipe is provided with a water filter pipe for supporting the disinfection block.

[0010] Preferably, the inner wall of the external pipe is threadedly connected with a threaded rod for driving the water filter pipe to move, and the outer wall of the threaded rod is fixedly connected with a rotating handle for facilitating the staff to rotate the threaded rod.

[0011] Preferably, the top of the sewage storage tank is provided with an inclined groove for facilitating the water from the drainage hole to flow to the inner wall of the sewage storage tank, and the interior of the sewage storage tank is provided with a sealing block for inserting into the inclined groove to seal the drainage hole, and the sealing block is fixedly connected to one side of the sealing plate.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are: 1. In the present application, when the sewage storage tank needs to be cleaned, the staff will first turn on the motor, and the motor will drive the screw rod to rotate, and the screw rod will move the movable block upward through the thread, and the movable block will drive the scraper to move upward, and the scraper will not only push the impurities at the bottom of the sewage storage tank upward, but also scrape the impurities on the inner wall of the sewage storage tank. When the scraper moves to the top of the sewage storage tank, most of the impurities will fall off because of the shape of the scraper that is high in the middle and low around. The staff only needs to simply clean the top of the scraper, so there is no need to spend a lot of time cleaning the sewage storage tank.

[0013] 2. In the present application, when cleaning the sewage storage tank, the rotation of screw 1 will drive the rotating bracket to rotate through the belt, and the rotating bracket will drive the threaded rotating block to rotate, and the threaded rotating block will cause screw 2 to rotate through the thread, and screw 2 will drive the piston plate to squeeze the water in the water storage tank, and the water will flow into the drain pipe, and the drain pipe will flow into the water distribution pipe and discharge the water into the inner wall of the sewage storage tank through the drain hole. The water can cooperate with the scraper to improve the cleaning efficiency of the inner wall of the sewage storage tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It shows a schematic diagram of the overall structure provided by an embodiment of the present invention; Figure 2 A cross-sectional view of a sewage storage tank structure provided according to an embodiment of the present invention is shown; Figure 3 It shows a schematic structural diagram of a sewage storage tank in an open state according to an embodiment of the present invention; Figure 4 It shows the structural distribution diagram of the water distribution pipe and the drainage pipe provided in the embodiment of the present invention; Figure 5 It shows a schematic structural diagram of a lifting assembly provided according to an embodiment of the present invention; Figure 6 An exploded view of the structure of a disinfection assembly according to an embodiment of the present invention is shown; Figure 7 It shows a schematic diagram of the structure of a pushing assembly provided according to an embodiment of the present invention; Figure 8 The structure distribution diagram of the sealing plate and the sealing block provided according to the embodiment of the present invention is shown.

[0015] Legend: 1. Sewage storage tank; 2. Sealing cover; 3. Water pump; 4. Display screen; 5. Water inlet pipe; 6. Water outlet pipe; 7. Scraper; 8. Movable block; 9. Screw rod 1; 10. Motor; 11. Sealing plate; 12. Drain hole; 13. Water distribution pipe; 14. Drain pipe; 15. Water storage tank; 16. Piston plate; 17. Screw rod 2; 18. Threaded rotating block; 19. Rotating bracket; 20. Belt; 21. Support plate; 22. Bevel groove; 23. Sealing block; 24. External pipe; 25. Disinfection block; 26. Water filter pipe; 27. Threaded rod; 28. Rotating handle. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] See also Figure 1-8 , the present invention provides a technical solution: Embodiment 1:

[0018] like Figure 1-8 As shown, a sewage sampling system for environmental protection detection includes a sewage storage tank 1, including: Sewage sampling component: The top of the sewage storage tank 1 is rotatably connected with a sealing cover 2 for closing the sewage storage tank 1, a water pump 3 for extracting sewage is installed on the top of the sealing cover 2, a display screen 4 for controlling and displaying water pumping data is installed on the water pump 3, one side of the water pump 3 is connected with a water inlet pipe 5 for connecting an external water pumping hose, and the bottom of the sealing cover 2 is connected with a water outlet pipe 6 for discharging sewage into the sewage storage tank 1; Storage box cleaning component: The inner wall of the sewage storage box 1 is slidably connected with a scraper 7 for removing impurities adhering to the inner wall of the sewage storage box 1. The inner wall of the sewage storage box 1 is provided with a vertical sliding groove. The inner wall of the sliding groove is slidably connected with a movable block 8 for driving the scraper 7 to move. The movable block 8 is fixedly connected to one side of the scraper 7. A lifting component for driving the movable block 8 to move is installed in the sewage storage box 1; Water spray cleaning component: The inner wall of the sewage storage tank 1 is connected to a plurality of drainage holes 12 for discharging water into the sewage storage tank 1, one end of the drainage hole 12 is connected to a water distribution pipe 13 for distributing water into the plurality of drainage holes 12, the bottom of the water distribution pipe 13 is connected to a drainage pipe 14 for discharging water into the water distribution pipe 13, one side of the sewage storage tank 1 is fixedly connected to a water storage tank 15 for storing water, the inner wall of the water storage tank 15 is slidably connected to a piston plate 16 for squeezing water, a pushing component for driving the piston plate 16 to move is installed on the sewage storage tank 1, and a disinfection component for converting water into disinfected water is installed on the drainage pipe 14.

[0019] Embodiment 2:

[0020] The technical solution is basically the same as that of the first embodiment, except that Figure 2 , Figure 5 , Figure 6 and Figure 7 As shown, the lifting assembly includes a screw rod 19 for moving the movable block 8 upward through a thread, a motor 10 for driving the screw rod 19 to move is installed inside the sewage storage tank 1, a sealing plate 11 for sealing the sliding groove is fixedly connected to the top of the movable block 8, the cross-sectional area of ​​the scraper 7 is triangular, and the top of the scraper 7 is set to a convex shape with a high middle and low surroundings, the pushing assembly includes a screw rod 217 for driving the piston plate 16 to move, the piston plate 16 is fixedly connected to the bottom of the screw rod 217, the bottom of the water storage tank 15 is rotatably connected to a threaded rotating block 18 for moving the screw rod 217 through a thread, the bottom of the threaded rotating block 18 is fixedly connected to a rotating bracket 19 for driving the threaded rotating block 18 to rotate, the outer wall of the screw rod 19 is sleeved with a belt 20 for driving the rotating bracket 19 to rotate, and the belt 20 is sleeved on the outer wall of the rotating bracket 19 The outer wall of the sewage storage tank 1 is fixedly connected with a support plate 21 for supporting a rotating bracket 19, and the rotating bracket 19 is rotatably connected to the top of the support plate 21. The disinfection component includes an external pipe 24 connected to one side of the drain pipe 14. The interior of the drain pipe 14 is provided with a disinfection block 25 for dissolving in water to disinfect the water (the disinfection block 25 is solid sodium hypochlorite, which can be dissolved in water to turn the water into disinfected water). The inner wall of the external pipe 24 is provided with a water filter pipe 26 for supporting the disinfection block 25. The disinfection block 25 is normally placed in the water filter pipe 26. When water flows into the interior of the drain pipe 14, it will impact the disinfection block 25, and the disinfection block 25 will dissolve in water to turn the water into disinfected water. The inner wall of the external pipe 24 is threadedly connected with a threaded rod 27 for driving the water filter pipe 26 to move, and the outer wall of the threaded rod 27 is fixedly connected with a rotating handle 28 for facilitating the staff to rotate the threaded rod 27.

[0021] Embodiment three:

[0022] The technical solution is basically the same as that of the first embodiment, except that Figure 3 and Figure 8 As shown, a bevel groove 22 is provided on the top of the sewage storage tank 1 to facilitate the water in the drainage hole 12 to flow to the inner wall of the sewage storage tank 1. A sealing block 23 is provided inside the sewage storage tank 1 to be inserted into the bevel groove 22 to seal the drainage hole 12. The sealing block 23 is fixedly connected to one side of the sealing plate 11.

[0023] In summary, when the sewage sampling system for environmental protection detection provided in the present embodiment needs to clean the inside of the sewage storage tank 1 after sampling, the staff will first rotate the sealing cover 2 to open the sewage storage tank 1, and then the staff will open the motor 10, and the motor 10 will drive the screw rod 9 to rotate, and the screw rod 9 will move the movable block 8 upward through the thread, and the movable block 8 will drive the scraper 7 to move upward, and the scraper 7 will not only push the impurities at the bottom of the sewage storage tank 1 upward, but also scrape the impurities on the inner wall of the sewage storage tank 1, and these scraped impurities will fall to the top of the scraper 7. When the scraper 7 moves to the top of the sewage storage tank 1, most of the impurities will fall because of the shape of the scraper 7 that is high in the middle and low around. The staff only needs to simply clean the top of the scraper 7, so there is no need to spend a lot of time cleaning the inside of the sewage storage tank 1; When cleaning the sewage storage tank 1, the movement of the sealing plate 11 will drive the sealing block 23 to move, and the sealing block 23 will no longer block the drainage hole 12. At the same time, the rotation of the screw rod 19 will drive the rotating bracket 19 to rotate through the belt 20, and the rotating bracket 19 will drive the threaded rotating block 18 to rotate. The threaded rotating block 18 will move the screw rod 2 17 upward through the thread, and the screw rod 2 17 will drive the piston plate 16 to move upward, and the piston plate 16 will squeeze the water in the water storage tank 15, and the water in the water storage tank 15 will enter the water distribution pipe 13 through the drainage pipe 14. At the same time, the water in the drainage pipe 14 will dissolve the disinfection block 25 in the water filter pipe 26, and the disinfection block 25 will turn the water into disinfected water and flow into the water distribution pipe 13. The disinfected water in the water distribution pipe 13 will flow to the inclined groove 22 through the drainage hole 12, and the disinfected water on the inclined groove 22 will slide upward along the inner wall of the sewage storage tank 1. These disinfected waters will cooperate with the scraper 7 to improve the cleaning efficiency of the impurities on the inner wall of the sewage storage tank 1. And each time the sewage storage tank 1 is cleaned, the staff can rotate the handle 28 to rotate the threaded rod 27, and the threaded rod 27 will drive the water filter pipe 26 to be taken out from the external pipe 24, and the staff can replace the disinfection block 25 in the water filter pipe 26. After the disinfection block 25 is replaced, the staff can align the water filter pipe 26 with the external pipe 24, and then rotate the handle 28 to re-fix the water filter pipe 26 inside the drain pipe 14.

[0024] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sewage sampling system for environmental testing, comprising a sewage storage tank (1), characterized in that: include: Sewage sampling component: the top of the sewage storage tank (1) is rotatably connected to a sealing cover (2) for closing the sewage storage tank (1); a water pump (3) for extracting sewage is installed on the top of the sealing cover (2); a display screen (4) for controlling and displaying water pumping data is installed on the water pump (3); a water inlet pipe (5) for connecting to an external water pumping hose is connected to one side of the water pump (3); and a water outlet pipe (6) for discharging sewage into the sewage storage tank (1) is connected to the bottom of the sealing cover (2); Storage box cleaning component: the inner wall of the sewage storage box (1) is slidably connected to a scraper (7) for removing impurities adhering to the inner wall of the sewage storage box (1), the inner wall of the sewage storage box (1) is provided with a vertical sliding groove, the inner wall of the sliding groove is slidably connected to a movable block (8) for driving the scraper (7) to move, and a lifting component for driving the movable block (8) to move is installed in the sewage storage box (1); Water spray cleaning component: the inner wall of the sewage storage tank (1) is connected to a plurality of drainage holes (12) for discharging water into the sewage storage tank (1); one end of the drainage hole (12) is connected to a water distribution pipe (13) for distributing water into the plurality of drainage holes (12); the bottom of the water distribution pipe (13) is connected to a drainage pipe (14) for discharging water into the water distribution pipe (13); one side of the sewage storage tank (1) is fixedly connected to a water storage tank (15) for storing water; the inner wall of the water storage tank (15) is slidably connected to a piston plate (16) for squeezing water; a pushing component for driving the piston plate (16) to move is installed on the sewage storage tank (1); and a disinfection component for converting water into disinfectant water is installed on the drainage pipe (14).

2. A sewage sampling system for environmental protection detection according to claim 1, characterized in that: The lifting assembly comprises a screw rod (9) for moving the movable block (8) upwards via a thread, a motor (10) for driving the screw rod (9) to move is installed inside the sewage storage tank (1), and a sealing plate (11) for sealing the sliding groove is fixedly connected to the top of the movable block (8).

3. A sewage sampling system for environmental protection detection according to claim 1, characterized in that: The cross-sectional area of ​​the scraper (7) is triangular, and the top of the scraper (7) is arranged in a convex shape with a high middle and low surroundings.

4. A sewage sampling system for environmental protection detection according to claim 2, characterized in that: The pushing assembly comprises a second screw rod (17) for driving the piston plate (16) to move; the bottom of the water storage tank (15) is rotatably connected to a threaded rotating block (18) for moving the second screw rod (17) via a thread; the bottom of the threaded rotating block (18) is fixedly connected to a rotating bracket (19) for driving the threaded rotating block (18) to rotate; the outer wall of the screw rod (9) is sleeved with a belt (20) for driving the rotating bracket (19) to rotate; and the outer wall of the sewage storage tank (1) is fixedly connected to a support plate (21) for supporting the rotating bracket (19).

5. A sewage sampling system for environmental protection detection according to claim 1, characterized in that: The disinfection assembly comprises an external pipe (24) connected to one side of a drain pipe (14); a disinfection block (25) for dissolving in water so as to disinfect the water is provided inside the drain pipe (14); and a water filter pipe (26) for supporting the disinfection block (25) is provided on the inner wall of the external pipe (24).

6. A sewage sampling system for environmental protection detection according to claim 5, characterized in that: The inner wall of the external pipe (24) is threadedly connected to a threaded rod (27) for driving the water filter pipe (26) to move, and the outer wall of the threaded rod (27) is fixedly connected to a rotating handle (28) for facilitating a worker to rotate the threaded rod (27).

7. A sewage sampling system for environmental protection detection according to claim 4, characterized in that: The top of the sewage storage tank (1) is provided with an inclined groove (22) for facilitating the flow of water from the drainage hole (12) to the inner wall of the sewage storage tank (1), and the interior of the sewage storage tank (1) is provided with a sealing block (23) for inserting into the inclined groove (22) to seal the drainage hole (12), and the sealing block (23) is fixedly connected to one side of the sealing plate (11).

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