Sewage treatment device for ultra-deep foundation pit construction

Abstract

The utility model relates to a sewage treatment device for ultra-deep foundation pit construction, which belongs to the technical field of foundation pit drainage and comprises a foundation pit, a water suction pump is arranged on the right side of the foundation pit, and a water suction pipe is arranged on the left side of the water suction pump. According to the sewage treatment device for ultra-deep foundation pit construction, when sewage in a foundation pit is subjected to suction treatment, a water pumping pipe of a suction pump is placed in the foundation pit, a water outlet pipe is located in a first treatment box, then a water suction pump is started for suction, and when the sewage is sucked, a first protective net and a second protective net are matched for use; impurities in the foundation pit can be blocked outside, and the situation that a water pumping pipe is blocked is reduced; a water outlet pipe sprays sewage to the top of a filter screen for layer-by-layer filtration, then the sewage is pumped into a second treatment box through a transfer pump, and meanwhile, chemicals in a treatment agent storage box sequentially flow into the second treatment box to disinfect odor in the sewage, so that the sewage is discharged after being treated, and the influence on the surrounding environment is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit drainage, in particular to a sewage treatment device for ultra-deep foundation pit construction. Background Art

[0002] Wastewater treatment is the process of purifying wastewater to meet the required water quality for discharge into a water body or reuse. Wastewater treatment is widely used in various fields, including construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscapes, healthcare, and catering, and is increasingly becoming part of everyday life. Sewage treatment equipment requires the construction of a foundation pit and a supporting structure to secure the equipment.

[0003] During the construction process, if there is sewage in the foundation pit, it will affect the construction process. The sewage in the foundation pit is often mixed with a large amount of mud and impurities. The method of directly using a water pump to drain the inside of the foundation pit is prone to blockage of the water pump during implementation, making it difficult to continue normal drainage. Direct discharge of sewage will affect the surrounding environment, and the sewage needs to be discharged and treated. Therefore, a sewage treatment device for ultra-deep foundation pit construction is proposed to solve the above problems. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides a sewage treatment device for ultra-deep foundation pit construction, which has the advantages that when the sewage inside the ultra-deep foundation pit is treated, it is not easy to be clogged by impurities, and the treatment effect is better, and the impact on the surrounding environment is reduced. It solves the problem that the method of directly using a water pump to drain the inside of the foundation pit is prone to water pump clogging during implementation, and the direct discharge of sewage will affect the surrounding environment, and the sewage needs to be discharged and treated.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a sewage treatment device for ultra-deep foundation pit construction, comprising a foundation pit, a water pump provided on the right side of the foundation pit, a water pumping pipe provided on the left side of the water pump, and treatment components provided on the left and right sides of the water pump;

[0006] The processing assembly includes a connecting ring, which is fixedly connected to the outer surface of the water suction pipe, and two connecting columns are fixedly connected to the bottom of the connecting ring. The bottoms of the two connecting columns are detachably connected to the same connecting plate, and the bottom of the connecting plate is fixedly connected to a connecting rod, and the bottom of the connecting rod is fixedly connected to a filter box. A first protective net is placed on the outer surface of the connecting plate, and a second protective net is detachably connected to the outer surface of the first protective net. An outlet pipe is provided on the right side of the water pump, a first processing box is provided on the right side of the water pump, and a second processing box is provided on the right side of the first processing box.

[0007] Furthermore, a connecting column hole is opened inside the connecting plate, and the two connecting columns are located inside the connecting plate through the connecting column hole. Two pins are inserted inside the connecting plate, and the two connecting columns are detachably connected to the connecting plate through the pins.

[0008] Furthermore, the number of the connecting rods is four and they are symmetrically distributed at the bottom of the connecting plate. An annular groove is provided inside the filter box, and the second protective net is located inside the filter box through the annular groove.

[0009] Furthermore, the first protective net and the second protective net are detachably connected with screws, and the water pumping pipe is movably connected to the inside of the connecting plate.

[0010] Furthermore, a mounting frame is installed inside the first processing box, and two filter placement plates are slidably connected inside the mounting frame. Three filters are detachably connected to opposite sides of the two filter placement plates.

[0011] Furthermore, a transfer pump is provided between the first processing box and the second processing box, a placement rack is installed on the top of the second processing box, and no less than six processing agent storage boxes are installed on the top of the placement rack.

[0012] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0013] 1. The sewage treatment device for ultra-deep foundation pit construction, when the sewage inside the foundation pit is being sucked out, the suction pipe of the suction pump is placed inside the foundation pit, and the outlet pipe is located inside the first treatment box, and then the suction pump is started for suction. When the sewage is being sucked, the first protective net and the second protective net are used in conjunction to block impurities inside the foundation pit outside, reducing the possibility of blockage of the suction pipe; the outlet pipe sprays the sewage on the top of the filter screen for layer-by-layer filtration, and then the sewage is sucked into the second treatment box through the transfer pump. At the same time, the chemicals inside the treatment agent storage box flow into the interior of the second treatment box in turn to disinfect the odor in the sewage, and then it is discharged after treatment, thereby reducing the impact on the surrounding environment.

[0014] 2. The sewage treatment device for ultra-deep foundation pit construction opens an annular groove inside the filter box, so that the second protective net can filter and block impurities in the sewage. With the use of a latch, the filter box can be separated from the connecting ring after a period of use, and the first and second protective nets can be removed for replacement and cleaning to ensure better subsequent treatment of water inside the foundation pit. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the main cross-sectional view of the structure of the utility model;

[0016] Figure 2 This is a top view of the first protective net of the utility model structure;

[0017] Figure 3 This is a top view of the filter box structure of the utility model.

[0018] In the figure: 1. foundation pit; 2. water pump; 3. water pump pipe; 4. connecting ring; 5. connecting column; 6. connecting plate; 7. connecting rod; 8. filter box; 9. first protective net; 10. second protective net; 11. outlet pipe; 12. first treatment box; 13. filter placement plate; 14. filter; 15. second treatment box; 16. transfer pump; 17. placement rack; 18. treatment agent storage box. DETAILED DESCRIPTION

[0019] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 3 In this embodiment, a sewage treatment device for ultra-deep foundation pit construction includes a foundation pit 1, a water pump 2 is provided on the right side of the foundation pit 1, a water pump 3 is provided on the left side of the water pump 2, and treatment components are provided on the left and right sides of the water pump 2; the treatment component includes a connecting ring 4, the connecting ring 4 is fixedly connected to the outer surface of the water pump 3, the bottom of the connecting ring 4 is fixedly connected to two connecting columns 5, the bottoms of the two connecting columns 5 are detachably connected to the same connecting plate 6, and the water pump 3 is movably connected to the inside of the connecting plate 6.

[0021] A connecting column hole is opened inside the connecting plate 6, and the two connecting columns 5 are located inside the connecting plate 6 through the connecting column hole. Two pins are inserted into the inside of the connecting plate 6, and the two connecting columns 5 are detachably connected to the connecting plate 6 through the pins.

[0022] The bottom of the connecting plate 6 is fixedly connected to a connecting rod 7. There are four connecting rods 7, which are symmetrically distributed at the bottom of the connecting plate 6. The bottom of the connecting rod 7 is fixedly connected to a filter box 8. A first protective net 9 is placed on the outer surface of the connecting plate 6. The outer surface of the first protective net 9 is detachably connected to a second protective net 10. An annular groove is provided inside the filter box 8. The second protective net 10 is located inside the filter box 8 through the annular groove. The first protective net 9 and the second protective net 10 are detachably connected with screws.

[0023] An outlet pipe 11 is provided on the right side of the water pump 2. A first processing box 12 is provided on the right side of the water pump 2. A mounting frame is installed inside the first processing box 12. Two filter placement plates 13 are slidably connected inside the mounting frame. Three filters 14 are detachably connected to the opposite side of the two filter placement plates 13.

[0024] A second processing box 15 is provided on the right side of the first processing box 12, a transfer pump 16 is provided between the first processing box 12 and the second processing box 15, a placement rack 17 is installed on the top of the second processing box 15, and no less than six treatment agent storage boxes 18 are installed on the top of the placement rack 17.

[0025] In this embodiment, an annular groove is opened inside the filter box 8 so that the second protective net 10 can filter and block impurities in the sewage. With the use of a latch, the filter box 8 can be separated from the connecting ring 4 after a period of use, and the first protective net 9 and the second protective net 10 can be removed for replacement and cleaning to ensure better subsequent treatment of the water inside the foundation pit 1.

[0026] In this embodiment, by providing no fewer than six treatment agent storage tanks 18, the presence of a stirring device during sewage treatment improves the treatment effect when the sewage and the agent are mixed. Flocculants are used to promote the aggregation of suspended particles into larger flocs, facilitating subsequent sedimentation and filtration. Commonly used flocculants include aluminum sulfate, polyaluminum chloride, and polyacrylamide.

[0027] Disinfectants: These are used to eliminate pathogenic microorganisms in wastewater and ensure the safety of the effluent. Commonly used disinfectants include chlorine, ozone, chlorine dioxide, and ultraviolet light.

[0028] Acid-base regulator: used to adjust the pH value of sewage to meet the requirements of different treatment stages. For example, acidic sewage may need to be neutralized with alkaline substances such as lime, while alkaline sewage may need to be adjusted with acid.

[0029] Oxidants: used to oxidize organic or inorganic pollutants in wastewater and convert them into harmless substances. Examples include ozone, hydrogen peroxide, and potassium ferrate.

[0030] Adsorbent: Used to remove heavy metal ions and organic pollutants from wastewater. Activated carbon is one of the commonly used adsorbents.

[0031] The working principle of the above embodiment is:

[0032] The sewage treatment device for ultra-deep foundation pit construction, when the sewage inside the foundation pit 1 is being sucked out, the suction pipe 3 of the suction pump 2 is placed inside the foundation pit 1, and the outlet pipe 11 is located inside the first treatment box 12, and then the suction pump 2 is started for suction. When the sewage is being sucked, the first protective net 9 and the second protective net 10 are used in conjunction to block impurities inside the foundation pit 1 outside, reducing the possibility of clogging of the suction pipe 3; and the outlet pipe 11 sprays the sewage on the top of the filter screen 14 for layer-by-layer filtration, and then the sewage is sucked into the second treatment box 15 through the transfer pump 16, and at the same time, the chemicals inside the treatment agent storage box 18 flow into the second treatment box 15 in sequence to disinfect the odor in the sewage, and then it is discharged after treatment, thereby reducing the impact on the surrounding environment.

[0033] It should be noted that the standard parts used in the application can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt mature bolts, rivets, welding, etc. in the existing technology, and conventional means. Machinery, parts and equipment all adopt conventional models in the existing technology; plus the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment device for ultra-deep foundation pit construction, comprising a foundation pit (1), characterized in that: A water pump (2) is provided on the right side of the foundation pit (1), a water pump pipe (3) is provided on the left side of the water pump (2), and processing components are provided on the left and right sides of the water pump (2); The processing assembly comprises a connecting ring (4), wherein the connecting ring (4) is fixedly connected to the outer surface of the water pumping pipe (3), two connecting columns (5) are fixedly connected to the bottom of the connecting ring (4), the bottoms of the two connecting columns (5) are detachably connected to the same connecting plate (6), the bottom of the connecting plate (6) is fixedly connected to a connecting rod (7), the bottom of the connecting rod (7) is fixedly connected to a filter box (8), a first protective net (9) is placed on the outer surface of the connecting plate (6), and a second protective net (10) is detachably connected to the outer surface of the first protective net (9), an outlet pipe (11) is provided on the right side of the water pump (2), a first processing box (12) is provided on the right side of the water pump (2), and a second processing box (15) is provided on the right side of the first processing box (12).

2. The sewage treatment device for ultra-deep foundation pit construction according to claim 1, characterized in that: A connecting column hole is provided inside the connecting plate (6), and the two connecting columns (5) are both located inside the connecting plate (6) through the connecting column hole. Two latches are inserted into the interior of the connecting plate (6), and the two connecting columns (5) are detachably connected to the connecting plate (6) through the latches.

3. The sewage treatment device for ultra-deep foundation pit construction according to claim 1, characterized in that: The number of the connecting rods (7) is four and they are symmetrically distributed at the bottom of the connecting plate (6). An annular groove is provided inside the filter box (8), and the second protective net (10) is located inside the filter box (8) through the annular groove.

4. The sewage treatment device for ultra-deep foundation pit construction according to claim 1, characterized in that: The first protective net (9) and the second protective net (10) are detachably connected with screws, and the water pumping pipe (3) is movably connected to the inside of the connecting plate (6).

5. The sewage treatment device for ultra-deep foundation pit construction according to claim 1, characterized in that: A mounting frame is installed inside the first processing box (12), and two filter placement plates (13) are slidably connected inside the mounting frame. Three filters (14) are detachably connected to opposite sides of the two filter placement plates (13).

6. The sewage treatment device for ultra-deep foundation pit construction according to claim 1, characterized in that: A transfer pump (16) is provided between the first processing box (12) and the second processing box (15), a placement rack (17) is installed on the top of the second processing box (15), and no less than six treatment agent storage boxes (18) are installed on the top of the placement rack (17).

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