An energy-saving domestic sewage treatment device for building construction sites

By designing an energy-saving domestic sewage treatment device with a treatment base and solar power system at the construction site, the problems of difficult cleaning of temporary sewage ponds and high energy consumption have been solved, realizing green and energy-saving sewage treatment and the reuse of the device.

CN118724102BActive Publication Date: 2026-01-06ZHEJIANG YONGWEI CONSTR CO LTD
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Patent Information

Application Number
CN202410864472.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-30
Publication Date
2026-01-06
Estimated Expiration
2044-06-30

AI Technical Summary

Technical Problem

At housing construction sites, temporary sewage ponds are difficult to clean and connecting them to the city's drainage system is costly. Existing domestic sewage treatment facilities are not easy to dismantle and reuse, and they consume a lot of energy.

Method used

Design an energy-saving domestic sewage treatment device that includes a treatment base, a septic tank, a sewage treatment section, and a solar power system. The treatment base is buried underground and used in public toilet supporting areas. Combined with integrated domestic sewage treatment equipment and filter components, it realizes on-site sewage treatment and reduces energy consumption through solar power.

Benefits of technology

The wastewater treatment system achieves green and energy-saving operation, reduces the demand for daily septic tank trucks, improves on-site treatment capacity, reduces dismantling work, and the solar power system reduces the amount of electricity used from the mains.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to an energy-saving domestic sewage treatment device for a house building site, and belongs to the technical field of sewage treatment. The device comprises a treatment base, an integrated domestic sewage treatment equipment and a solar energy supply system for supplying energy for the integrated domestic sewage treatment equipment, the treatment base is embedded and constructed under the ground and the upper layer is exposed, the treatment base is located in a public toilet matching area of a house building plan, the treatment base comprises a sewage treatment part and a septic tank part, the sewage treatment part is connected with a sewage pipe of a house building living area, the septic tank part is connected with a toilet of the house building living area, the upper part of the septic tank part is connected with a supernatant discharge pipe, the supernatant discharge pipe is connected with a city sewage discharge system and is sent to a sewage treatment plant, a top part of the septic tank part is provided with a drawing opening and is provided with a closing cover, the sewage treatment part receives sewage and sends the sewage into the integrated domestic sewage treatment equipment. The application has the effect of better and more perfect treatment of domestic sewage of a house building site.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of sewage treatment, in particular to an energy-saving domestic sewage treatment device for house construction site. BACKGROUND

[0002] In the process of house construction, a large number of construction workers are needed to carry out the construction, in order to facilitate the workers, a quick assembly house is often constructed nearby to provide accommodation for the construction workers. These quick assembly houses can be quickly assembled and disassembled repeatedly because they move with the construction site. These assembly houses often need to be equipped with corresponding power lines and drainage systems to facilitate the accommodation of workers.

[0003] The use of electrical appliances often makes it easier to distribute power by pulling the line, but connecting to the corresponding drainage and sewage system and connecting to the urban drainage system will become a huge project. Therefore, the current form is to build a temporary sewage pool to receive the discharge of domestic sewage at the house construction site. However, the cleaning of the sewage pool is very troublesome, but direct connection to the sewage system is high in construction cost and requires subsequent treatment.

[0004] In view of the above situation, a more reasonable domestic sewage treatment device for house construction site needs to be designed. SUMMARY

[0005] In order to better and more perfectly treat domestic sewage at the house construction site, the present application provides an energy-saving domestic sewage treatment device for house construction site.

[0006] The energy-saving domestic sewage treatment device for house construction site provided by the present application adopts the following technical scheme:

[0007] An energy-saving domestic sewage treatment device for house construction site, comprising a treatment base, an integrated domestic sewage treatment device and a solar energy supply system for supplying energy to the integrated domestic sewage treatment device, the treatment base is buried and constructed under the ground and the upper layer is exposed, the treatment base is located in the public toilet supporting area of the house construction plan, the treatment base comprises a sewage treatment part and a septic tank part, the sewage treatment part is connected to the sewage pipe of the house construction living area, the septic tank part is connected to the toilet of the house construction living area, the upper part of the septic tank part is connected with a supernatant drainage pipe, the supernatant drainage pipe is connected to the urban sewage system and sent to the sewage treatment plant, a suction port is formed in the top of the septic tank part and a closure cover is installed, the sewage treatment part receives sewage and sends it to the integrated domestic sewage treatment device.

[0008] By adopting the above technical scheme, the domestic sewage is treated by the treatment base, the treatment base is arranged in the area used for the public toilet after the house building construction, the treatment base is used for treating the domestic sewage during the house building construction, and the treatment base is used for treating the sewage of the built public toilet after the construction is completed, the role of the treatment base is fully played, the treatment base does not need to be removed subsequently, and the treatment base is more green and energy-saving, the septic tank part of the treatment base plays the role of on-site treatment, the demand for the daily sewage suction truck is reduced, the integrated domestic sewage treatment equipment further improves the on-site treatment capacity of the device, and the solar energy supply system is arranged, so that the solar energy is used as the first energy, the use amount of the commercial power is reduced, and the device is more energy-saving.

[0009] Optionally, the filter is detachably installed on the sewage treatment part, the top wall of the sewage treatment part is provided with an access hole, the filter protrudes and is provided with an output protruding pipe inserted into the access hole, the filter is hollow inside, a partition plate is arranged inside the filter, the partition plate divides the cavity inside the filter into left and right two parts and is respectively a receiving cavity and an output cavity, the receiving cavity accesses the sewage pipe of the house building living area, the output protruding pipe communicates the output cavity and the sewage treatment part, and the partition plate comprises a water blocking part at the bottom and a filter part.

[0010] By adopting the above technical scheme, a filter is matched to filter the sewage entering the sewage treatment part, so that large particles of garbage in the sewage are filtered, the sewage in the filter needs to pass the water blocking part through the filter holes on the filter part to enter the output cavity, and the filter is always provided with a certain amount of liquid, so that the garbage is not easy to dry and solidify in the filter holes, thereby being not easy to be completely blocked, and the filter can be repeatedly used after being taken down and cleaned.

[0011] Optionally, the top wall of the sewage treatment part is provided with a mounting protruding block, the access hole is arranged in the mounting protruding block, the mounting protruding block is horizontally provided with a slide, the opposite groove walls of the slide are provided with sliding grooves, the lower side wall of the filter is provided with a sliding protruding strip, sliding blocks are suspended on the two sides of the sliding protruding strip, the two sliding blocks slide and correspond to the two sliding grooves, when the output protruding pipe is in the same height as the upper side wall of the mounting protruding block, the upper side wall of the sliding block abuts against the upper groove wall of the sliding groove, a sealing gasket is clamped between the filter and the mounting protruding block, the sealing gasket is sleeved on the output protruding pipe, and the sealing gasket is adhesively fixed with the filter.

[0012] By adopting the technical scheme, the mounting protrusion is arranged for mounting the filter, the mounting protrusion is matched with the sliding block through the sliding groove, the filter is limited, the filter is lifted upward, the output convex pipe is separated from the access hole, the filter is not easy to directly pour to cause connection failure, the installation is more stable, the sealing gasket is glued and fixed with the filter, so that the sealing gasket is replaced together with the filter, and the replacement process is more convenient.

[0013] Optionally, the output convex pipe is provided with a clamping strip which protrudes away from the side wall of the sliding protrusion, the side wall of the clamping strip away from the sliding protrusion is arc-shaped, the hole wall of the access hole is provided with an embedding groove for embedding the clamping strip, and the upper groove wall of the sliding groove is provided with a raised notch.

[0014] By adopting the technical scheme, the raised notch is arranged, so that the side of the output convex pipe provided with the clamping strip can be inclined downward first, at this time, the sliding block is arranged in the raised notch, the installation process of the filter is matched, the arc-shaped side wall of the output convex pipe is also matched with the installation process of the filter, the clamping strip is arranged, so that the filter cannot be lifted vertically, one side of the filter needs to be lifted outward to separate the other side of the clamping strip, the stability of the installation is further improved, and in the process of dismounting the filter, the water blocking part of the partition plate in the filter is matched, so that the sewage in the receiving cavity can be poured into the output cavity for output, so that after the filter is dismounted, the internal sewage is not easy to seep out and is lower than the water blocking part, and the filter is convenient to clean and dismount.

[0015] Optionally, the device further comprises an obstacle strip, the obstacle strip is provided with a guide inclined surface, the obstacle strip is inserted into the sliding groove, and the obstacle strip limits the upward movement of the sliding block in the sliding groove.

[0016] By adopting the technical scheme, the obstacle strip is arranged, the upward lifting process of the filter is further limited, the guide inclined surface on the obstacle strip can be matched with the inclined installation process and the inclined dismounting process of the filter, specifically, the obstacle strip is clamped between the filter and the mounting protrusion, when the output pipe clamping strip is inserted into the access hole, the filter is inclined to abut against the guide inclined surface of the obstacle strip, then the filter is continuously moved to the corresponding position, the obstacle strip is removed to complete the final installation, and the obstacle strip plays a role in inclined support during dismounting, so that labor is saved.

[0017] Optionally, the device further comprises a U-shaped connecting piece and an extension rod, the U-shaped connecting piece is threadedly connected with two obstacle strips one by one at both ends, the U-shaped connecting piece is provided with an extension hole in the middle, the extension hole penetrates through the U-shaped connecting piece, the extension rod has a plurality of roots and end portions which can be threadedly connected in a head-to-tail mode, the extension rod can be threadedly screwed into the extension hole, and the extension rod is placed in the sliding groove.

[0018] By adopting the above technical solution, the U-shaped connector can be connected with the obstruction strip to form a longer U-shaped part. With the extension rod, the U-shaped connector can be inserted into the sewage treatment section to rotate and wrap around the garbage and impurities, thereby causing a certain degree of disturbance. The extension rod and the U-shaped connector can be connected in two ways, thus forming two states of the obstruction strip: outward protrusion and inward extension, to adapt to different usage needs.

[0019] Optionally, the wastewater treatment unit is connected to the integrated domestic wastewater treatment equipment via a movable tee structure. The movable tee structure includes a first output pipe, a U-shaped connecting pipe, and a second output pipe. One end of the first output pipe is connected to the bottom of the wastewater treatment unit, and the other end is movably connected to one end of the U-shaped connecting pipe. The other end of the U-shaped connecting pipe is connected to the second output pipe and is sent into the urban sewage system through the second output pipe. The first output pipe and the second output pipe are located next to the integrated domestic wastewater treatment equipment. The middle part of the U-shaped connecting pipe is located above the integrated domestic wastewater treatment equipment and is connected to the integrated domestic wastewater treatment equipment through the tee pipe. Valves are installed at both ends of the U-shaped connecting pipe connected to the tee pipe and at the remaining end of the tee pipe.

[0020] By adopting the above technical solution, the sewage treatment unit is connected to both the integrated domestic sewage treatment equipment and the urban sewage system from the outset. On the one hand, when the integrated domestic sewage treatment equipment cannot keep up with the treatment capacity, it can be directly discharged into the urban sewage system. On the other hand, after construction is completed, the integrated domestic sewage treatment equipment can be removed and used at the next construction site, while the sewage treatment unit is directly connected to the urban sewage system, maintaining its own operation. The process is more convenient. At the same time, the movable T-junction structure allows sewage to enter from the top of the integrated domestic sewage treatment equipment for better output. Furthermore, when the integrated domestic sewage treatment equipment needs to be removed, there is no need to dismantle the pipes. Simply rotate the movable T-junction structure to rotate the U-shaped connecting pipe to the other side, and the detached end of the T-junction pipe faces the direction and is closed through the valve, making the disassembly process more convenient.

[0021] Optionally, the integrated domestic sewage treatment equipment is buried underground and a corresponding installation trench is opened. Concrete is poured in the installation trench to form a concrete shell. The inner wall of the concrete shell is waterproofed. An annular protrusion is provided on the outer edge of the upper side wall of the treatment base. The space enclosed by the top of the concrete shell and the annular protrusion of the treatment base is connected by a temporary drain pipe. A valve is provided at one end of the temporary drain pipe with the annular protrusion.

[0022] By adopting the above technical solution, after the integrated domestic sewage treatment equipment is removed, a temporary rainwater storage area can be formed inside the concrete shell for temporary treatment of flooding in the community. When the treatment base is full and there is no time to treat it, the overflowing sewage can also be temporarily stored and pumped away later. At the same time, the concrete shell can be cleaned when it rains.

[0023] Optionally, a pulley system is provided between the inner wall of the concrete shell and the integrated domestic sewage treatment equipment.

[0024] By adopting the above technical solution, the concrete shell is designed to have sufficient strength to accommodate the pulley system, thus facilitating the hoisting of the integrated domestic sewage treatment equipment.

[0025] Optionally, the pulley system includes mounting plates and pulleys. There are two mounting plates, which are respectively located on both sides of the integrated domestic sewage treatment equipment. The mounting plates are movably set. The pulleys are arranged on the opposite side walls of the two mounting plates. There are multiple pulleys, which are arranged along the vertical and horizontal directions of the mounting plates.

[0026] By adopting the above technical solution, the independent concrete shell and the integrated domestic sewage treatment equipment are set up independently, so they do not affect each other and can be removed at any time. The pulley system can also be removed after the integrated domestic sewage treatment equipment is installed.

[0027] In summary, by using a treatment base to treat domestic sewage, and because the treatment base is located in an area later designated for public toilets, it can be used for domestic sewage treatment during building construction and then for the sewage treatment of the newly built public toilets after construction is completed. This fully utilizes the treatment base's function, eliminating the need for its removal and making it more environmentally friendly and energy-efficient. The septic tank section of the treatment base provides on-site treatment capacity, reducing the need for daily septic tank trucks. The integrated domestic sewage treatment equipment further enhances the on-site treatment capacity, while the solar power system uses solar energy as the primary energy source, reducing the use of mains electricity and further saving energy. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of the domestic sewage treatment device in the embodiments of this application;

[0029] Figure 2 This is a schematic diagram of the processing base in an embodiment of this application;

[0030] Figure 3 This is a cross-sectional view of the installation structure of the filter element in the embodiments of this application;

[0031] Figure 4This is a cross-sectional view of the mating structure of the slider and the groove in the embodiments of this application;

[0032] Figure 5 This is a schematic diagram of the structure of the barrier strip, U-shaped connector and extension rod in the embodiments of this application;

[0033] Figure 6 This is a schematic diagram of the integrated domestic sewage treatment equipment and pulley system in the embodiments of this application.

[0034] Explanation of reference numerals in the attached drawings: 1. Treatment base; 11. Sewage treatment section; 12. Septic tank section; 13. Annular protrusion; 14. Mounting protrusion; 141. Slide track; 142. Slide groove; 143. Embedded groove; 15. Inlet hole; 16. Extraction port; 17. Sealing cover; 18. Supernatant discharge pipe; 2. Filter element; 20. Sewage pipe; 21. Partition plate; 211. Water-blocking part; 212. Filter section; 213. Filter hole; 22. Receiving chamber; 23. Output chamber; 24. Output protrusion; 25. Sliding protrusion; 26. Sliding block; 27. Locking strip. 28. Raised notch; 29. ​​Buffer block; 3. Pulley system; 31. Mounting plate; 32. Connecting arm; 33. Roller; 34. Pulley; 4. Integrated domestic sewage treatment equipment; 41. Connecting slider; 42. T-shaped chute; 5. Concrete shell; 6. Sealing gasket; 71. Obstruction strip; 711. Guide slope; 72. U-shaped connector; 721. Extension hole; 73. Extension rod; 8. Temporary drain pipe; 9. Movable tee structure; 91. First output pipe; 92. U-shaped connecting pipe; 93. Second output pipe; 94. T-shaped pipe. Detailed Implementation

[0035] The following is in conjunction with the appendix Figures 1-6 This application will be described in further detail.

[0036] This application discloses an energy-saving domestic sewage treatment device for building construction sites.

[0037] Reference Figure 1 An energy-saving domestic sewage treatment device for building construction sites includes a treatment base 1, a filter element 2, a pulley system 3, an integrated domestic sewage treatment equipment 4, and a solar power system for powering the integrated domestic sewage treatment equipment. The treatment base 1 is used to directly receive domestic sewage output from the building construction site. Part of the domestic sewage is pre-filtered by the filter element 2 before entering the treatment base 1. The sewage in the treatment base 1 is then treated as much as possible by the integrated domestic sewage treatment equipment 4. Excess overflow is treated by the municipal sewage treatment system. A placement trench is opened in the ground for placing the integrated domestic sewage treatment equipment 4, and the pulley system 3 is used for placing and removing the integrated domestic sewage treatment equipment 4.

[0038] ReferenceFigure 1 and Figure 2 The treatment base 1 is also buried underground, but the upper layer is exposed. When selecting the site for the treatment base 1, the construction area is selected in the public toilet supporting area in the building plan, or in an area close to a public toilet. The treatment base 1 includes a sewage treatment section 11 and a septic tank section 12, wherein both the septic tank section 11 and the sewage treatment section 12 are block-shaped. The sewage treatment section 11 and the septic tank section 12 can be constructed as two independent parts, or they can be constructed as one unit. In this embodiment, the sewage treatment section 11 and the septic tank section 12 are constructed as one unit, wherein the upper sidewall of the sewage treatment section 11 and the upper sidewall of the septic tank section 12 are... Located on the same surface, but the height of the sewage treatment section 11 is less than the depth of the septic tank section 12, so that the sewage treatment section 11 is located on the surface of the ground, while the septic tank section 12 extends into the ground. A ring-shaped protrusion 13 is provided on the outer edge of the upper side wall of the treatment base 1, which encloses a space so that when the substances in the sewage treatment section 11 and the septic tank section 12 seep out from the top, they can be blocked by the ring-shaped protrusion 13. Therefore, the top wall of the sewage treatment section 11 is provided with an inlet hole 15 and a filter element 2 is installed. The top of the septic tank section 12 is provided with an extraction port 16 and a sealing cover 17 is installed.

[0039] Reference Figure 2 and Figure 3 The aforementioned sewage treatment unit 11 is connected to the sewage pipe 20 of the residential building area. Therefore, the filter element 2 mainly filters the washing and kitchen wastewater in the domestic sewage. The filter element 2 is detachably installed in the sewage treatment unit 11. Specifically, the filter element 2 is a hollow shell with a square overall shape. A partition plate 21 is provided inside the filter element 2. The partition plate 21 divides the internal cavity of the filter element 2 into two parts, namely a receiving cavity 22 and an output cavity 23. The middle part of the cavity wall of the receiving cavity 22, away from the output cavity 23, is connected to the sewage pipe 20 of the residential building area. The partition plate 21 includes a water-blocking part 211 and a filtering part 212, wherein the water-blocking part 211... Located at the bottom of the partition plate 21, the filter section 212 array has filter holes 213. The top of the filter section 212 is spaced a certain distance from the top wall of the internal cavity of the filter element 2. The height of the sewage pipe 20 corresponds to the area of ​​the filter section 212. When the filter holes 213 are blocked, the gap between the filter section 212 and the inner wall of the filter element 2 plays a role in conveying, but still prevents large particles of impurities. While maintaining flow, it ensures that subsequent blockages are not easy. The lower side wall of the filter element 2 has an output protrusion tube 24 that is adapted to be inserted into the access hole 15. The output protrusion tube 24 connects the output cavity 23 and the sewage treatment section 11.

[0040] Reference Figure 2 , Figure 3 and Figure 4The top wall of the wastewater treatment unit 11 is provided with a mounting protrusion 14, and an inlet hole 15 is opened on the mounting protrusion 14. A slide rail 141 is also horizontally opened on the mounting protrusion 14. The end of the slide rail 141 away from the inlet hole 15 is open. A sliding groove 142 is opened on the groove wall opposite to the slide rail 141. The filter element 2 is provided with a sliding protrusion 25 on the lower side wall of the receiving cavity 22. The sliding protrusion 25 corresponds to the slide rail 141. Sliding blocks 26 are suspended on both sides of the sliding protrusion 25. The two sliding blocks 26 slide to correspond to the two sliding grooves 141. The groove 142 has a thickness less than the width of the slide groove 142. When the filter element 2 is installed on the mounting protrusion 14, the output cavity 23 area corresponds to the receiving hole area, and the receiving cavity 22 area corresponds to the slide 141 area. The length of the sliding protrusion 25 is less than the length of the slide 141, and the length of the sliding protrusion is the same as the thickness of the slide 26. When the lower side wall of the output protrusion 24 is at the same height as the upper side wall of the mounting protrusion 14, that is, when the output protrusion is not inserted into the inlet hole 15, the upper side wall of the slide 26... The output convex tube 24, which abuts against the upper wall of the slide groove 142, has a retaining strip 27 protruding from the side wall away from the sliding convex strip 25. The side wall of the retaining strip 27 facing away from the sliding convex strip 25 is arc-shaped. The wall of the access hole 15 has a groove 143 for the retaining strip 27 to be inserted. The side wall of the output convex tube 24 facing away from the retaining strip 27 is also arc-shaped. This allows the output convex tube 24 to be inserted even when the retaining strip 27 is present, by first lowering it through the retaining strip 27 and then flipping it downwards to achieve locking. At the same time, the slide groove 142... The upper groove wall of 42 has a raised notch 28. When the slider 26 enters the raised notch 28, the edge of the output protrusion 24 abuts against the mounting protrusion 14, and the retaining strip 27 on the output protrusion 24 moves down into the access hole 15. At the same time, a buffer block 29 is provided in the raised notch 28. Meanwhile, the width of the output protrusion 24 is less than or equal to the width of the slide 141, so that the filter element 2 does not need to be lifted during the initial sliding. When it reaches the corresponding position, the filter element 2 is lifted so that the output protrusion 24 is on the mounting protrusion 14.

[0041] A sealing gasket 6 is also sandwiched between the filter element 2 and the mounting protrusion 14. The sealing gasket 6 is fitted onto the output protrusion 24 and is glued to the filter element 2, so that the sealing gasket 6 can be replaced at the same time as the filter element 2.

[0042] Reference Figure 2 and Figure 5To facilitate the installation of filter element 2 and prevent filter element 2 from being lifted or raised, a baffle strip 71 is also provided. The baffle strip 71 has a guide slope 711, so that the cross-section of the baffle strip 71 is a right trapezoid shape. The baffle strip 71 is inserted into the slide groove 142, and the baffle strip 71 restricts the slider 26 from moving upward in the slide groove 142. When filter element 2 is installed, the baffle strip 71 can be clamped between filter element 2 and mounting protrusion 14. When filter element 2 slides to the point where the locking strip 27 needs to move down into the access hole 15, that is, when the slider 26 reaches the raised notch 28, filter element 2 flips down and abuts against the slope of the baffle strip 71, and then continues to slide until it is restricted. The baffle strip 71 is then removed, and filter element 2 can be assembled. The baffle strip 71 is used to facilitate the baffle strip 2's inclined installation process, reducing the assembly difficulty.

[0043] Simultaneously, in conjunction with the obstruction strip 71, a U-shaped connector 72 and an extension rod 73 are also provided, which are normally placed in the slide rail 141. The two ends of the U-shaped connector 72 are threadedly connected to the two obstruction strips 71 one by one. An extension hole 721 is opened in the middle of the U-shaped connector 72, and the extension hole 721 passes through the U-shaped connector 72. The extension rod 73 can be screwed into the extension hole 721 on the same side or different side of the obstruction strip 71. These two connection methods can be changed according to the usage requirements. There are multiple extension rods 73, and the ends can be threaded together, so that after the filter element 2 is removed, the floating objects entering the treatment base 1 can be cleaned. When the extension rod 73 is placed, the extension rod 73 can be threadedly connected to the sliding protrusion 25, so the presence of the extension rod 73 can also restrict the removal of the filter element 2.

[0044] It should be noted that filter element 2 can be used once and replaced periodically, or the top wall of filter element 2 can be installed as an independent unit and removed when the inside of filter element 2 needs to be cleaned.

[0045] The septic tank section 12 is connected to the toilet in the residential area of ​​the building. The upper part of the septic tank section 12 is connected to the supernatant discharge pipe 18, which is connected to the city sewage system and sent to the sewage treatment plant. The bottom solids in the septic tank section 12 need to be removed regularly. The already matured fertilizer can be directly removed for use. When the processing capacity cannot keep up with the injection, the regularly removed bottom solids are sent to the integrated domestic sewage treatment equipment 4 for treatment or directly to the city sewage treatment system.

[0046] Reference Figure 1 and Figure 6The integrated domestic sewage treatment equipment 4 is buried underground with a corresponding installation trench. Concrete is poured into the trench to form a concrete shell 5. The inner wall of the concrete shell 5 is waterproofed. A pulley system 3 is installed between the inner wall of the concrete shell 5 and the integrated domestic sewage treatment equipment 4. The pulley system 3 includes mounting plates 31 and pulleys 34. There are two mounting plates 31, located on opposite sides of the integrated domestic sewage treatment equipment 4, and the mounting plates 31 are movably mounted. Specifically, a connecting arm 32 is hinged to the top of the middle section of the mounting plate 31. A connecting column is installed at the end of the connecting arm 32 away from the mounting plate 31, and rollers 33 are installed at both ends of the connecting column. A connecting slider 41 is installed on the side wall of the integrated domestic sewage treatment equipment 4. The connecting slider 41 has a T-shaped groove for the sliding of the connecting column and the connecting arm 32. 42, allowing the connecting arm 32 to slide vertically or rotate relative to each other within the T-shaped chute 42. The T-shaped chute 42 is open on the upper side and closed on the lower side, allowing the integrated domestic sewage treatment equipment 4 to be hoisted together with the two mounting plates 31. The two mounting plates 31 first enter the concrete shell 5. Pulleys 34 are installed on the opposite side walls of the two mounting plates 31. There are multiple pulleys 34, which are arranged vertically and horizontally along the mounting plates 31. The horizontal pulleys are located on both sides of the connecting arm 32. At the same time, there are two rollers 33 arranged side by side at the top. When the integrated domestic sewage treatment equipment 4 moves down, the top rollers 34 are used to adjust the position of the mounting plates 31. Meanwhile, the size of the concrete shell 5 is larger than the overall size of the integrated domestic sewage treatment equipment 4 and the pulley system 3, which is beneficial for installation and removal.

[0047] Meanwhile, after the concrete shell 5 is removed from the integrated domestic sewage treatment equipment 4, it can be covered with a cover plate, or the top can be further sealed by pouring concrete.

[0048] The space enclosed by the top of the concrete shell 5 and the annular protrusion 13 of the treatment base 1 is connected by a temporary drain pipe 8. A valve is installed at one end of the temporary drain pipe 8 and the annular protrusion 13. After the integrated domestic sewage treatment equipment 4 is removed, the concrete shell 5 can form a temporary rainwater storage area for temporary treatment of flooding in the community. When the treatment base 1 is full and there is no time to treat it, the overflowing sewage can be temporarily stored and pumped away later. At the same time, the concrete shell 5 can be cleaned when it rains.

[0049] The integrated domestic sewage treatment equipment 4 is placed on the side of the sewage treatment section 11 away from the septic tank section 12, and the upper height of the integrated domestic sewage treatment equipment 4 corresponds to the lower height of the sewage treatment section 11, thereby better delivering sewage into the integrated sewage treatment system. The sewage treatment section 11 and the integrated domestic sewage treatment equipment 4 are connected by a movable three-way structure 9. The movable three-way structure 9 includes a first output pipe 91, a U-shaped connecting pipe 92, and a second output pipe 93. One end of the first output pipe 91 is connected to the bottom of the sewage treatment section 11, and the other end is movably connected to one end of the U-shaped connecting pipe 92. The other end of the U-shaped connecting pipe 92 is connected to the second output pipe 93 and sent into the municipal sewage system through the second output pipe 93. The first output pipe 91 and the second output pipe 93 are located next to the integrated domestic sewage treatment equipment 4, and the U-shaped connecting pipe... The middle part of pipe 92 is located above the integrated domestic sewage treatment equipment 4 and is connected to the integrated domestic sewage treatment equipment 4 through a three-way pipe 94. The two ends of the U-shaped connecting pipe 92 are connected to the three-way pipe 94, and the remaining end of the three-way pipe 94 is equipped with a valve. After the construction is completed, the valve on the end of the three-way pipe 94 connected to the integrated domestic sewage treatment equipment 4 can be closed, and then the connection between the three-way pipe 94 and the integrated domestic sewage treatment equipment 4 can be disconnected, so that the movable three-way structure 9 can be rotated to the side away from the integrated domestic sewage treatment equipment 4, thereby facilitating the removal of the integrated domestic sewage treatment equipment 4. The integrated domestic sewage treatment equipment 4 can be taken to the next construction site for continued use. The valve between the U-shaped connecting pipe 92 and the second output pipe 93 is opened, and the sewage from the sewage treatment section 11 is then directly sent to the urban sewage system.

[0050] The implementation principle of an energy-saving domestic sewage treatment device for building construction sites according to an embodiment of this application is as follows: different types of domestic sewage are classified and treated by the treatment base, and then the integrated domestic sewage treatment equipment 4 is used to achieve self-treatment as much as possible. At the same time, the excess is treated by the urban sewage system, which is more complete. The treatment base 1 can be reused in the future, and the integrated domestic sewage treatment equipment 4 can also be removed and used for the next construction site.

[0051] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An energy-saving domestic sewage treatment device for building construction sites, characterized in that: The utility model provides a kind of integrated domestic sewage treatment equipment, including processing pedestal (1), integrated domestic sewage treatment equipment (4) and solar energy supply system for integrated domestic sewage treatment equipment (4) energy supply, the processing pedestal (1) is buried in ground and upper layer is exposed, the processing pedestal (1) is located in house building planning public toilet supporting area, the processing pedestal (1) includes sewage treatment part (11) and septic tank part (12), the sewage treatment part (11) is connected with the sewage pipe (20) of house building living area, the septic tank part (12) is connected with toilet of house building living area, the upper part of the septic tank part (12) is connected with supernatant effluent pipe (18), the supernatant effluent pipe (18) is connected with city sewage system and is sent into sewage treatment plant, the top of the septic tank part (12) is provided with extraction port (16) and is installed with closure cover (17), the sewage treatment part (11) receives sewage and is sent into the integrated domestic sewage treatment equipment (4); It also includes filter piece (2), the filter piece (2) can be detachably installed in the sewage treatment part (11), the top wall of the sewage treatment part (11) is provided with access hole (15), the filter piece (2) is provided with output convex tube (24) inserted into the access hole (15), the filter piece (2) is hollow inside, the filter piece (2) is provided with partition plate (21) inside, the partition plate (21) divides the cavity inside the filter piece (2) into two parts, namely receiving cavity (22) and output cavity (23), the receiving cavity (22) is connected with the sewage pipe (20) of house building living area, the output convex tube (24) is connected with the output cavity (23) and the sewage treatment part (11), the partition plate (21) includes water blocking part (211) at the bottom and filter part (212), the filter part (212) is provided with filter hole (213) in array; The top wall of the sewage treatment part (11) is provided with mounting lug (14), the access hole (15) is provided in the mounting lug (14), the mounting lug (14) is horizontally provided with slide (141), the opposite groove walls of the slide (141) are provided with sliding groove (142), the lower side wall of the filter piece (2) is provided with sliding convex strip (25), the both sides of the sliding convex strip (25) are provided with sliding block (26), the two sliding blocks (26) are slidably connected with the two sliding grooves (142), when the output convex tube (24) is at the same height with the upper side wall of the mounting lug (14), the upper side wall of the sliding block (26) is in contact with the upper groove wall of the sliding groove (142), the filter piece (2) and the mounting lug (14) are clamped with sealing gasket (6), the sealing gasket (6) is sleeved on the output convex tube (24), and the sealing gasket (6) and the filter piece (2) are glued and fixed; The side wall of the output convex tube (24) away from the sliding convex strip (25) is provided with clamping strip (27), the side wall of the clamping strip (27) away from the sliding convex strip (25) is arc surface, the hole wall of the access hole (15) is provided with embedding groove (143) for embedding the clamping strip (27). The ground is provided with a corresponding installation groove, the integrated domestic sewage treatment equipment (4) is buried in the installation groove, the installation groove is poured with concrete to form a concrete shell (5), the inner wall of the concrete shell (5) is waterproof treated, the outer edge of the upper side wall of the treatment base (1) is provided with a ring-shaped protrusion (13), the top of the concrete shell (5) and the space surrounded by the ring-shaped protrusion (13) of the treatment base (1) are communicated through a temporary drainage pipe (8), and the temporary drainage pipe (8) is provided with a valve at one end of the ring-shaped protrusion (13). A pulley system (3) is arranged between the inner wall of the concrete shell (5) and the integrated domestic sewage treatment equipment (4). The pulley system (3) comprises mounting plates (31) and pulleys (34), the mounting plates (31) are two, the two mounting plates (31) are arranged on the two sides of the integrated domestic sewage treatment equipment (4), and the mounting plates (31) are movably arranged, the opposite side walls of the two mounting plates (31) are provided with the pulleys (34), the pulleys (34) are multiple, and the pulleys (34) are arranged in the vertical and horizontal directions of the mounting plates (31).

2. The energy-saving domestic sewage treatment device for house building site according to claim 1, characterized in that: The upper groove wall of the sliding groove (142) is provided with a raised notch (28), when the sliding block (26) enters the raised notch (28), the output convex pipe (24) edge abuts against the mounting convex block (14), and the output convex pipe (24) moves downward into the access hole (15).

3. The energy-saving domestic sewage treatment device for house building site according to claim 1 or 2, characterized in that: Further comprising an obstacle strip (71), the obstacle strip (71) is provided with a guide slope (711), the obstacle strip (71) is inserted into the sliding groove (142), and the obstacle strip (71) limits the upward movement of the sliding block (26) in the sliding groove (142).

4. The energy-saving domestic sewage treatment device for house building site according to claim 3, characterized in that: Further comprising a U-shaped connecting piece (72) and an extension rod (73), the two ends of the U-shaped connecting piece (72) are threadedly connected with two obstacle strips (71) one by one, the middle part of the U-shaped connecting piece (72) is provided with an extension hole (721), and the extension hole (721) penetrates the U-shaped connecting piece (72), the extension rod (73) has multiple and the end part can be threadedly connected, the extension rod (73) can be screwed into the extension hole (721), and the extension rod (73) is placed in the sliding channel (141).

5. The energy-saving domestic sewage treatment device for house building site according to claim 1, characterized in that: The sewage treatment part (11) is communicated with the integrated domestic sewage treatment equipment (4) through a movable tee structure (9), the movable tee structure (9) comprises a first output pipe (91), a U-shaped connecting pipe (92) and a second output pipe (93), one end of the first output pipe (91) is communicated with the bottom of the sewage treatment part (11), the other end is movably connected with one end of the U-shaped connecting pipe (92), the other end of the U-shaped connecting pipe (92) is communicated with the second output pipe (93) and is sent into the urban sewage system through the second output pipe (93), the first output pipe (91) and the second output pipe (93) are located beside the integrated domestic sewage treatment equipment (4), the middle part of the U-shaped connecting pipe (92) is located above the integrated domestic sewage treatment equipment (4) and is communicated with the integrated domestic sewage treatment equipment (4) through a tee pipe (94), the U-shaped connecting pipe (92) is connected with both ends of the tee pipe (94), and the remaining one end of the tee pipe (94) is provided with a valve.

Citation Information

Patent Citations

  • Novel septic tank

    CN210261503U

  • Environment-friendly glass fiber reinforced plastic septic tank

    CN210656625U