Sewage on-line detection sampling device

Abstract

The utility model discloses a sewage on-line detection sampling device which comprises a water pump and a water pumping pipe, the bottom end of the water pump is fixedly connected with the water pumping pipe, the sewage on-line detection sampling device further comprises a filtering end, a cleaning assembly and a water storage tank, the bottom end of the water pumping pipe is fixedly connected with the filtering end, the cleaning assembly is arranged on the outer side of the filtering end, and the water storage tank is arranged on one side of the water pump. According to the sewage on-line detection sampling device, filtered sewage passes through the passing net, then enters the water pump through the water pumping pipe and is stored in the water storage tank, detection personnel pump the sewage in the water storage tank through the sampling pipe for detection, and when the side net is blocked by impurities, the water pump discharges the water in the water storage tank downwards; and meanwhile, the annular outer frame is rotated, the annular outer frame drives the brush to rotate, the rotating brush is matched with washing of water flow to clean the side net, and the situation that the side net is blocked by impurities, and subsequent sewage sampling is affected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage sampling, in particular to an online sewage detection sampling device. Background Art

[0002] Sewage testing is to collect and analyze sewage samples to determine the various material components and indicators in them, so as to evaluate the water quality and whether it meets the corresponding emission standards. Traditional sampling devices mostly use sampling tubes to extract sewage for sampling, but this sampling method will carry a large amount of impurities, such as suspended solids, particulate matter, and sediment into the sampled samples, affecting the analysis and interference of the instrument. In the existing technology, impurities are filtered out by adding filtering devices such as filters, but this method will also cause impurities to be blocked in the filter, affecting the subsequent sampling of sewage. Utility Model Content

[0003] The utility model aims to provide a sewage online detection sampling device to solve the problem that impurities are blocked in the filter screen and affect the subsequent sewage sampling.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage online detection sampling device, comprising a water pump and a water pumping pipe, the bottom end of the water pump is fixedly connected to the water pumping pipe, and also comprises a filter end, a cleaning component and a water storage tank, the bottom end of the water pumping pipe is fixedly connected to the filter end, the outside of the filter end is provided with a cleaning component, and one side of the water pump is provided with a water storage tank;

[0005] The filtering end head comprises an annular end head, an extension frame and a side net, the bottom end of the annular end head is fixedly connected to the extension frame, the outer side of the extension frame is provided with a side net, and the side net is fixedly connected to the extension frame;

[0006] The cleaning assembly includes an annular outer frame, a docking strip, a brush, a limit plate and a rotating outer frame. The gap between the annular outer frame and the side net does not exceed 1 cm. A docking strip is provided on the inner side of the annular outer frame, and a brush is inserted in the docking strip. The top of the annular outer frame is fixedly connected to the limit plate, and a rotating outer frame is provided on the outer side of the limit plate, and the rotating outer frame is fixedly connected to the annular end head.

[0007] Preferably, the filtering end head further comprises a passing net, the interior of the annular end head is provided with a passing net and the passing net is fixedly connected to the annular end head.

[0008] Preferably, there are two docking strips in total, both of which are fixedly mounted on the inner wall of the annular outer frame, and each brush is an independent individual, and the brush is fixedly inserted in the docking strips.

[0009] Preferably, the limiting plate is movably connected to the rotating outer frame, and the end of the brush away from the docking strip is in contact with the side net.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses an online sewage detection sampling device, which pumps sewage upward from a side net through a water pump, and after filtering the sewage, the side net stores it in a water tank, and extracts sewage from the water tank through a sampling tube for on-site detection. When there are many impurities on the side net and it can no longer be used for sewage extraction, the filtered water in the water tank is discharged to the side net through the water pump, and at the same time, the annular outer frame is rotated to drive the brush to rotate, and while the water inside the side net is discharged outwardly, the brush cleans the impurities on the side net to prevent the impurities from clogging the side net. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model as a whole;

[0013] Figure 2 It is a cross-sectional view of the filter end head of the utility model;

[0014] Figure 3 It is a cross-sectional view of the cleaning component of the utility model.

[0015] In the figure: 1. water pump; 2. suction pipe; 3. filter end; 31. ring end; 32. passing net; 33. extension frame; 34. side net; 4. cleaning component; 41. ring outer frame; 42. docking strip; 43. brush; 44. limit plate; 45. rotating outer frame; 5. water tank. DETAILED DESCRIPTION

[0016] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0017] See also Figure 1-3A sewage online detection sampling device comprises a water pump 1 and a water pumping pipe 2, the bottom end of the water pump 1 is fixedly connected to the water pumping pipe 2, and also comprises a filter end 3, a cleaning component 4 and a water storage tank 5, the bottom end of the water pumping pipe 2 is fixedly connected to the filter end 3, the outer side of the filter end 3 is provided with a cleaning component 4, a water storage tank 5 is provided on one side of the water pump 1, the water pump 1 stores the sewage in the water storage tank 5 after extracting it, the filter end 3 comprises an annular end 31, an extension frame 33 and a side net 34, the bottom end of the annular end 31 is fixedly connected to the extension frame 33, the outer side of the extension frame 33 is provided with a side net 34, and the side net 34 is fixedly connected to the extension frame 33, and the side net 34 is on the side of the side net 34. Impurities in sewage are filtered, and the cleaning component 4 includes an annular outer frame 41, a docking strip 42, a brush 43, a limit plate 44 and a rotating outer frame 45. The gap between the annular outer frame 41 and the side net 34 does not exceed 1 cm, which can block impurities. The inner side of the annular outer frame 41 is provided with a docking strip 42, and the brush 43 is inserted in the docking strip 42. The top of the annular outer frame 41 is fixedly connected to the limit plate 44, and the outer side of the limit plate 44 is provided with a rotating outer frame 45, and the rotating outer frame 45 is fixedly connected to the annular end head 31. The annular outer frame 41 is located on the outer side of the side net 34, and the annular outer frame 41 can block some impurities for the side net 34.

[0018] Furthermore, the filter end 3 also includes a passing net 32. The interior of the annular end 31 is provided with a passing net 32, and the passing net 32 ​​and the annular end 31 are fixedly connected. The sewage entering the interior of the side net 34 enters the pumping pipe 2 through the passing net 32.

[0019] Furthermore, there are two docking strips 42, both of which are fixedly mounted on the inner wall of the annular outer frame 41, and each brush 43 is an independent individual, and the brush 43 is fixedly inserted in the docking strip 42. When one brush 43 is damaged, the damaged brush 43 can be replaced without affecting the normal use of the entire row.

[0020] Furthermore, the limit plate 44 is movably connected to the rotating outer frame 45. The limit plate 44 rotates in the rotating outer frame 45, driving the annular outer frame 41 to rotate. The annular outer frame 41 drives the brush 43 to rotate when rotating. At the same time, one end of the brush 43 away from the docking strip 42 contacts the side net 34, and the brush 43 cleans the side net 34 during the rotation process.

[0021] Working principle: The utility model is an online sewage detection sampling device. When in use, the extension frame 33 is extended into the sewage, and the water pump 1 is started to pump the sewage upward through the side net 34. The side net 34 filters the impurities in the sewage. After the filtered sewage passes through the net 32, it enters the water pump 1 through the pumping pipe 2 and is stored in the water tank 5. The detection personnel extract the sewage in the water tank 5 through the sampling tube for detection. When the side net 34 is blocked by impurities, the water pump 1 discharges the water in the water tank 5 downward, flushes the side net 34 from the inside to the outside, and rotates the annular outer frame 41 at the same time. The annular outer frame 41 drives the brush 43 to rotate, and the rotating brush 43 cooperates with the flushing of the water flow to clean the side net 34 to prevent impurities from blocking the side net 34 and affecting the subsequent sewage sampling.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage online detection sampling device, comprising a water pump (1) and a water pumping pipe (2), wherein the bottom end of the water pump (1) is fixedly connected to the water pumping pipe (2), characterized in that: It also comprises a filter end (3), a cleaning component (4) and a water storage tank (5); the bottom end of the water pump (2) is fixedly connected to the filter end (3); the outside of the filter end (3) is provided with a cleaning component (4); and one side of the water pump (1) is provided with a water storage tank (5); The filtering end head (3) comprises an annular end head (31), an extension frame (33) and a side net (34); the bottom end of the annular end head (31) is fixedly connected to the extension frame (33); the side net (34) is provided on the outer side of the extension frame (33); and the side net (34) is fixedly connected to the extension frame (33); The cleaning assembly (4) comprises an annular outer frame (41), a docking strip (42), a brush (43), a limiting plate (44) and a rotating outer frame (45); the gap between the annular outer frame (41) and the side net (34) does not exceed 1 cm; a docking strip (42) is provided on the inner side of the annular outer frame (41); a brush (43) is inserted in the docking strip (42); the top end of the annular outer frame (41) is fixedly connected to the limiting plate (44); the outer side of the limiting plate (44) is provided with a rotating outer frame (45); and the rotating outer frame (45) is fixedly connected to the annular end head (31).

2. A sewage online detection sampling device according to claim 1, characterized in that: The filtering end head (3) further comprises a passing net (32); the passing net (32) is provided inside the annular end head (31), and the passing net (32) is fixedly connected to the annular end head (31).

3. The sewage online detection sampling device according to claim 1 is characterized in that: There are two docking strips (42) in total. The two docking strips (42) are fixedly mounted on the inner wall of the annular outer frame (41), and each brush (43) is an independent individual. The brush (43) is fixedly inserted into the docking strips (42).

4. The sewage online detection sampling device according to claim 1 is characterized in that: The limiting plate (44) is movably connected to the rotating outer frame (45), and at the same time, one end of the brush (43) away from the docking strip plate (42) contacts the side net (34).

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