Drainage tail end device for tracing source of water pollution source

Abstract

The utility model discloses a drainage terminal device for water pollution source tracing, which comprises a collecting box, one side of the inner wall of the collecting box is fixedly connected with a large intercepting net, the other side of the inner wall of the collecting box is fixedly connected with a small intercepting net, the upper surface of the collecting box is provided with a box cover, and the collecting box is provided with a water outlet. According to the drainage tail end device for tracing the source of the water body pollution source, polluted water enters from one end of the three-way pipe and flows to the arc-shaped filter screen, large impurities are left in the three-way pipe through the arc-shaped filter screen, and then part of the polluted water carries the left large impurities and enters the collecting box from the bottom end of the three-way pipe; large impurities can be intercepted at the bottom of the collecting box by the large intercepting net and the small intercepting net in the collecting box, then water filtered by the arc-shaped filter screen enters the filter pipe at the other end of the three-way pipe to be filtered and purified, and finally, the collecting box can be taken down from the box cover after being used and filtered for a period of time. And large impurities in the collecting box are cleaned out and treated independently.

Description

Technical Field

[0001] The utility model relates to the technical field of urban drainage terminal equipment, in particular to a drainage terminal device used for tracing the source of water pollution. Background Art

[0002] After searching, it was found that a drainage terminal device for tracing the source of water pollution was disclosed in the Chinese Public Utility Model Patent Publication No. CN213446638U. A tensioning ring is set and the filter membrane is fixed by the tensioning ring, so that the filter membrane can always maintain the maximum contact area during the sewage filtration process, and the sewage is filtered to the maximum extent, thereby improving the sewage filtration effect. The existing sewage will carry particulate matter and larger object impurities when discharged, but the terminal treatment device currently used can only filter particulate matter, and large object impurities will accumulate in the interception box, causing blockage in subsequent filtration, affecting the filtration efficiency. Therefore, a drainage terminal device that can filter large object impurities and regularly clean large object impurities is needed. Utility Model Content

[0003] The main purpose of the utility model is to provide a drainage terminal device for tracing the source of water pollution, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A drainage terminal device for tracing the source of water pollution, comprising a collection box, a large interception net is fixedly connected to one side of the inner wall of the collection box, a small interception net is fixedly connected to the other side of the inner wall of the collection box, a box cover is provided on the upper surface of the collection box, an internal threaded sleeve is fixedly connected to the lower surface of the box cover, an inner seat is threadedly connected to the inner wall of the internal threaded sleeve, and an arc-shaped filter net is fixedly connected to the upper surface of the inner seat.

[0006] In order to facilitate the connection between the box cover and the bottom end of the tee pipe, the utility model is a drainage terminal device for tracing the source of water pollution. The upper surface of the box cover is fixedly connected with an external threaded sleeve, and the inner wall of the external threaded sleeve is threadedly connected with the tee pipe.

[0007] In order to achieve the effect of sealing the gap between the arc filter screen and the tee pipe, as a drainage terminal device for tracing the source of water pollution in the utility model, a sealing block is fixedly connected to the inner wall of the tee pipe, and a bottom thread is provided at the bottom end of the tee pipe.

[0008] In order to achieve the effect of connecting one end of the tee pipe with the filter tube, as a drainage terminal device for tracing the source of water pollution in the utility model, one end of the tee pipe is provided with an end thread, and the outer surface of the end thread is threadedly connected with the filter tube.

[0009] In order to achieve the effect of fixing the filter assembly, as a drainage terminal device for tracing the source of water pollution in the utility model, the inner wall of the filter tube is fixedly connected with a fixing frame, and the inner wall of one end of the filter tube is provided with an end internal thread.

[0010] In order to achieve the effect of fixing the activated carbon board, as a drainage terminal device for tracing the source of water pollution in the utility model, a first mounting block is fixedly connected to one side of the fixing frame, and an activated carbon board is fixedly connected to the outer surface of the first mounting block.

[0011] In order to achieve the effect of fixing the filter plate, as a drainage terminal device for tracing the source of water pollution in the utility model, one end of the first mounting block is fixedly connected to the second mounting block, and the outer surface of the second mounting block is fixedly connected to the filter plate.

[0012] In order to achieve the effect of fixing the adsorption plate, as a drainage terminal device for tracing the source of water pollution in the utility model, one end of the second mounting block is fixedly connected to the third mounting block, and the outer surface of the third mounting block is fixedly connected to the adsorption plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The drainage terminal device for tracing the source of water pollution, through the arrangement of the collecting box, the large intercepting net, the small intercepting net, the box cover, the internal threaded sleeve, the inner seat and the arc filter net, the polluted water enters from one end of the three-way pipe and flows to the arc filter net, the arc filter net leaves the large object impurities in the three-way pipe, and then a part of the water will enter the collecting box from the bottom of the three-way pipe with the left large object impurities, the large object impurities will be intercepted at the bottom of the collecting box by the large intercepting net and the small intercepting net in the collecting box, and then the water filtered by the arc filter net enters the filter tube at the other end of the three-way pipe for filtering and purification treatment, and finally after a period of filtration, the collecting box can be removed from the box cover, the large object impurities in the collecting box can be cleaned out and treated separately, so that not only the particulate matter can be filtered, but also the large object impurities can be cleaned regularly to avoid blockage in subsequent filtration and improve the filtration efficiency.

[0015] 2. The drainage terminal device used for tracing the source of water pollution, through the setting of filter pipe, fixing frame, activated carbon plate, filter screen plate and adsorption plate, the water entering the filter pipe will be filtered and purified by the adsorption plate, filter screen plate and activated carbon plate in turn, thereby improving the water treatment and purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a drainage terminal device for tracing the source of water pollution in Example 1 of the utility model;

[0017] Figure 2 This is a schematic cross-sectional structural diagram of a drainage terminal device for tracing the source of water pollution in the first embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of the axonometric structure of a three-way pipe in a drainage terminal device for tracing the source of water pollution in Example 1 of the utility model;

[0019] Figure 4 This is a schematic diagram of the exploded structure of a fixing frame in a drainage terminal device for tracing the source of water pollution in Example 1 of the utility model;

[0020] Figure 5 This is a schematic diagram of the exploded structure of an arc-shaped filter screen in a drainage terminal device for tracing the source of water pollution in Example 1 of the utility model;

[0021] Figure 6 This is a schematic diagram of the axonometric structure of a box cover in a drainage terminal device for tracing the source of water pollution in Example 1 of the utility model;

[0022] Figure 7 This is a schematic diagram of the axonometric structure of a collection box in a drainage terminal device for tracing the source of water pollution in Example 1 of the utility model.

[0023] In the figure: 1. collecting box; 2. large intercepting net; 3. small intercepting net; 4. box cover; 5. internal thread sleeve; 6. inner seat; 7. arc filter screen; 8. external thread sleeve; 9. three-way pipe; 10. sealing block; 11. bottom thread; 12. end thread; 13. filter tube; 14. fixing frame; 15. first mounting block; 16. activated carbon plate; 17. second mounting block; 18. filter screen plate; 19. third mounting block; 20. adsorption plate; 21. end internal thread. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1

[0026] like Figure 1-7As shown, a drainage terminal device for tracing the source of water pollution includes a collecting box 1, a large interception net 2 is fixedly connected to one side of the inner wall of the collecting box 1, a small interception net 3 is fixedly connected to the other side of the inner wall of the collecting box 1, a box cover 4 is arranged on the upper surface of the collecting box 1, an internal threaded sleeve 5 is fixedly connected to the lower surface of the box cover 4, an inner seat 6 is threadedly connected to the inner wall of the internal threaded sleeve 5, and an arc-shaped filter net 7 is fixedly connected to the upper surface of the inner seat 6.

[0027] When in use, through the arrangement of the collecting box 1, the large intercepting net 2, the small intercepting net 3, the box cover 4, the internal threaded sleeve 5, the inner seat 6 and the arc-shaped filter screen 7, the large intercepting net 2 and the small intercepting net 3 are respectively fixed on the two opposite inner walls of the collecting box 1, the box cover 4 is covered on the collecting box 1, the bottom thread 11 at the bottom end of the three-way pipe 9 and the external threaded sleeve 8 on the box cover 4 are threadedly connected together, the three-way pipe 9 and the collecting box 1 are connected, the inner seat 6 and the arc-shaped filter screen 7 are fixed together, the inner seat 6 and the internal threaded sleeve 5 under the box cover 4 are threadedly connected, the bottom end of the arc-shaped filter screen 7 is inserted from the bottom end of the three-way pipe 9 and contacts the inner wall of the three-way pipe 9, the gap between the arc-shaped filter screen 7 and the three-way pipe 9 is blocked by the sealing block 10, and when the device is in use, the polluted water is discharged from one end of the three-way pipe 9 Enter and flow to the arc filter screen 7, the arc filter screen 7 will leave the large object impurities in the three-way pipe 9, and then a part of the water will carry the large object impurities left behind into the collection box 1 from the bottom end of the three-way pipe 9, and the large object impurities will be intercepted by the large interception net 2 and the small interception net 3 in the collection box 1 at the bottom of the collection box 1, and then the water filtered by the arc filter screen 7 enters the filter tube 13 at the other end of the three-way pipe 9 for filtration and purification. Finally, after using and filtering for a period of time, the collection box 1 can be removed from the box cover 4, and the large object impurities in the collection box 1 can be cleaned out and processed separately, so that not only the particulate matter can be filtered, but also the large object impurities can be cleaned regularly to avoid blockage in subsequent filtration and improve the filtration efficiency.

[0028] In this embodiment, an external threaded sleeve 8 is fixedly connected to the upper surface of the box cover 4 , and a three-way pipe 9 is threadedly connected to the inner wall of the external threaded sleeve 8 .

[0029] During specific use, the outer threaded sleeve 8 is provided to facilitate the connection between the box cover 4 and the bottom end of the three-way pipe 9 .

[0030] In this embodiment, a sealing block 10 is fixedly connected to the inner wall of the tee pipe 9 , and a bottom thread 11 is provided at the bottom end of the tee pipe 9 .

[0031] When in use, the gap between the arc-shaped filter screen 7 and the three-way pipe 9 is sealed by setting the sealing block 10 .

[0032] In this embodiment, an end thread 12 is provided at one end of the tee pipe 9 , and a filter tube 13 is threadedly connected to the outer surface of the end thread 12 .

[0033] When in use, one end of the tee pipe 9 is connected to the filter pipe 13 through the setting of the end thread 12 .

[0034] In this embodiment, a fixing frame 14 is fixedly connected to the inner wall of the filter tube 13 , and an inner thread 21 is provided on the inner wall of one end of the filter tube 13 .

[0035] During specific use, the filter assembly is fixed by setting the fixing frame 14.

[0036] In this embodiment, a first mounting block 15 is fixedly connected to one side of the fixing frame 14 , and an activated carbon plate 16 is fixedly connected to the outer surface of the first mounting block 15 .

[0037] During specific use, the activated carbon plate 16 is fixed by setting the first mounting block 15 .

[0038] In this embodiment, one end of the first mounting block 15 is fixedly connected to the second mounting block 17 , and the outer surface of the second mounting block 17 is fixedly connected to the filter plate 18 .

[0039] During specific use, the filter plate 18 is fixed by setting the second mounting block 17 .

[0040] In this embodiment, one end of the second mounting block 17 is fixedly connected to the third mounting block 19 , and the outer surface of the third mounting block 19 is fixedly connected to the adsorption plate 20 .

[0041] During specific use, the adsorption plate 20 is fixed by setting the third mounting block 19 .

[0042] Working principle: When the device is in use, polluted water enters from one end of the three-way pipe 9 and flows to the arc filter screen 7. The arc filter screen 7 retains large impurities in the three-way pipe 9, and then a part of the water will enter the collection box 1 from the bottom end of the three-way pipe 9 with the retained large impurities. The large impurities will be intercepted by the large interception net 2 and the small interception net 3 in the collection box 1 at the bottom of the collection box 1. Then, the water filtered by the arc filter screen 7 enters the filter tube 13 at the other end of the three-way pipe 9 for filtration and purification. Finally, after a period of filtration, the collection box 1 can be removed from the box cover 4, and the large impurities in the collection box 1 can be cleaned out and processed separately.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A drainage terminal device for tracing the source of water pollution, comprising a collection box (1), characterized in that: A large interception net (2) is fixedly connected to one side of the inner wall of the collection box (1), a small interception net (3) is fixedly connected to the other side of the inner wall of the collection box (1), a box cover (4) is provided on the upper surface of the collection box (1), an internal threaded sleeve (5) is fixedly connected to the lower surface of the box cover (4), an inner seat (6) is threadedly connected to the inner wall of the internal threaded sleeve (5), and an arc-shaped filter net (7) is fixedly connected to the upper surface of the inner seat (6).

2. A drainage terminal device for tracing the source of water pollution according to claim 1, characterized in that: An external threaded sleeve (8) is fixedly connected to the upper surface of the box cover (4), and a three-way pipe (9) is threadedly connected to the inner wall of the external threaded sleeve (8).

3. A drainage terminal device for tracing the source of water pollution according to claim 2, characterized in that: A sealing block (10) is fixedly connected to the inner wall of the three-way pipe (9), and a bottom thread (11) is provided at the bottom end of the three-way pipe (9).

4. A drainage terminal device for tracing the source of water pollution according to claim 2, characterized in that: One end of the three-way pipe (9) is provided with an end thread (12), and the outer surface of the end thread (12) is threadedly connected to a filter tube (13).

5. A drainage terminal device for tracing the source of water pollution according to claim 4, characterized in that: The inner wall of the filter tube (13) is fixedly connected to a fixing frame (14), and the inner wall of one end of the filter tube (13) is provided with an end internal thread (21).

6. A drainage terminal device for tracing the source of water pollution according to claim 5, characterized in that: A first mounting block (15) is fixedly connected to one side of the fixing frame (14), and an activated carbon plate (16) is fixedly connected to the outer surface of the first mounting block (15).

7. A drainage terminal device for tracing the source of water pollution according to claim 6, characterized in that: One end of the first mounting block (15) is fixedly connected to a second mounting block (17), and an outer surface of the second mounting block (17) is fixedly connected to a filter plate (18).

8. The drainage terminal device for tracing the source of water pollution according to claim 7 is characterized by: One end of the second mounting block (17) is fixedly connected to a third mounting block (19), and an outer surface of the third mounting block (19) is fixedly connected to a suction plate (20).

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