Factory water supply and drainage system
The factory's water supply and drainage system, which employs multi-stage filtration, adsorption, and aeration, solves the problem of water waste and enables the purification and reuse of wastewater.
Patent Information
- Application Number
- CN202520260184.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-02-18
AI Technical Summary
The existing factory's water supply and drainage system fails to effectively utilize treated water resources, resulting in water waste and increased usage.
A factory water supply and drainage system was designed, which includes a guide pipe, a filter structure, a purification structure, an aeration structure, and a return flow structure. Through multi-stage filtration, adsorption, and aeration treatment processes, wastewater is purified and recycled.
It achieves multi-stage purification of domestic sewage and light industrial wastewater, and after meeting the discharge standards, the water resources are reused to reduce water waste.
Smart Images

Figure CN223963362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply and drainage technology, and in particular to a factory water supply and drainage system. Background Technology
[0002] The main purpose of a factory's water supply and drainage system is to provide water to the factory and to discharge wastewater generated during the production process. The wastewater generated during the production process mainly includes production waste liquid, domestic sewage and rainwater.
[0003] Currently, in the process of using the factory's water supply and drainage system, regardless of whether the water is heavily or lightly polluted, after the water quality is treated to meet the standards, it is not reused but directly discharged into the outside world. This not only wastes water resources but also increases the factory's water consumption.
[0004] Therefore, it is necessary to provide a new factory water supply and drainage system to solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem solved by this utility model is to provide a factory water supply and drainage system that facilitates the purification and recycling of wastewater generated in factories, thereby reducing the waste of water resources.
[0006] To solve the above-mentioned technical problems, the factory water supply and drainage system provided by this utility model includes: a guide pipe; a filter structure, wherein the filter structure is connected to the factory through the guide pipe, the filter structure includes a filter tank and a first cover plate, the filter tank is connected to the factory through the guide pipe, and the first cover plate covers the top of the filter tank; and a purification structure, wherein the purification structure is also connected to the other end of the filter tank through another guide pipe, the purification structure includes a purification tank, a second cover plate, a fixing cylinder, a rubber sleeve, an adsorption layer, and a magnetic layer, the purification tank is connected to the other end of the filter tank through the guide pipe, the second cover plate is also connected to the top of the purification tank, the fixing cylinder is fixed to the bottom surface of the second cover plate, the rubber sleeve is fixed to the side wall of the bottom end of the fixing cylinder, and the adsorption layer is fixed to the inner side of the fixing cylinder. The magnetic layer is fixed to the inner wall of the fixed cylinder; the aeration structure is connected to the other end of the purification tank through the guide pipe, and the aeration structure includes an aeration tank, a third cover plate, an inner pipe, and aeration pipes. The aeration tank is connected to the other end of the purification tank through the guide pipe, the third cover plate covers the top of the aeration tank, the inner pipe is fixed in the center of the aeration tank, and the aeration pipes are distributed in three layers on the inner wall of the bottom of the aeration tank; the return structure is connected between the factory and the aeration tank, and the return structure includes a return pipe, a connecting pipe, and a water pump. The water pump is installed on the bottom surface inside the inner pipe, the connecting pipe is connected to one end of the water pump, the return pipe is connected to one end of the connecting pipe, and the other end of the return pipe is connected to the factory.
[0007] Preferably, the filtration tank, the purification tank, and the aeration tank are all cylindrical, and the first cover plate and the second cover plate covering the top of the filtration tank and the purification tank are in a sealed state, and the surface of the third cover plate is provided with air vents.
[0008] Preferably, the filter structure further includes a limiting rod, an outer cover, a filter screen, and a side door. The limiting rod is fixed at equal intervals to the bottom surface of the first cover plate, the outer cover is fixed to the bottom surface of the first cover plate, the filter screen is fixed to the inner side wall of the outer cover, and the side door is located on the side wall of the outer cover.
[0009] Preferably, the top surface of the filter pool is provided with a limiting hole corresponding to the limiting rod, and the limiting rod is slidably connected to the filter pool through the limiting hole, and the purification pool is also correspondingly equipped with a second cover plate that is slidably connected to it.
[0010] Preferably, the filter screen is fixed to the inner wall of the outer cover in three layers, and the mesh size of the filter screen gradually decreases from top to bottom, and the side doors are distributed on the side wall of the outer cover corresponding to the positions of the filter screen.
[0011] Preferably, the height of the inner tube is less than the height of the aeration tank, and the guide pipe connecting the aeration tank and the purification tank is at a certain angle, with one end of the guide pipe connected to the top side wall of the purification tank and the other end connected to the bottom of the aeration tank.
[0012] Preferably, the bottom of the filter tank and the purification tank are connected by the guide pipe, and the water pump is provided at the center of the guide pipe, and the side wall of the rubber sleeve abuts against the inner side wall of the purification tank.
[0013] Compared with related technologies, the factory water supply and drainage system provided by this utility model has the following advantages:
[0014] This utility model provides a factory water supply and drainage system. Firstly, domestic sewage or light industrial wastewater generated within the factory can be discharged into the interior of a filtration structure through a guide pipe. This filtration structure performs three-layer filtration on the incoming sewage, removing most impurities. The filter screen can be hoisted out of the filtration tank via a first top plate, and the impurities filtered out can be cleaned through a side door, facilitating future use and preventing excessive impurities from clogging the filtration structure. The filtered sewage, guided by the guide pipe, flows directly into the bottom of the purification structure. As the water level of the wastewater in the temporal part of the purification structure rises, the wastewater passes through the adsorption layer and the magnetic layer inside. The adsorption layer and the magnetic layer adsorb impurities and harmful substances such as heavy metals in the wastewater, thus performing preliminary purification. The preliminarily purified wastewater then flows into the interior of the bottom of the aeration structure through the guide pipe. As the aeration pipe inside the aeration structure aerates the wastewater, it is further purified until it meets the discharge standards. The wastewater then flows into the interior of the inner pipe and is then guided back to the factory by the return structure for reuse, reducing water waste. Attached Figure Description
[0015] Figure 1 A schematic diagram of a preferred embodiment of the factory water supply and drainage system provided by this utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of the overall cross-section shown;
[0017] Figure 3 for Figure 2 The diagram shows a three-dimensional breakdown of the filter structure.
[0018] Figure 4 for Figure 2The diagram shows a top view of the aeration structure.
[0019] Numbered in the diagram: 1. Guide pipe, 2. Factory, 3. Return structure, 31. Return pipe, 32. Connecting pipe, 33. Water pump, 4. Filtration structure, 41. Filtration tank, 42. First cover plate, 43. Limiting rod, 44. Outer cover, 45. Filter screen, 46. Side door, 5. Purification structure, 51. Purification tank, 52. Second cover plate, 53. Fixing cylinder, 54. Rubber sleeve, 55. Adsorption layer, 56. Magnetic layer, 6. Aeration structure, 61. Aeration tank, 62. Third cover plate, 63. Inner pipe, 64. Aeration pipe. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Please see Figures 1-4 ,in Figure 1 A schematic diagram of a preferred embodiment of the factory water supply and drainage system provided by this utility model; Figure 2 for Figure 1 A schematic diagram of the overall cross-section shown; Figure 3 for Figure 2 The diagram shows a three-dimensional breakdown of the filter structure. Figure 4 for Figure 2The diagram shows a top-view cross-section of the aeration structure. The factory's water supply and drainage system includes: a guide pipe 1; a filter structure 4, which is connected to the factory 2 via the guide pipe 1. The filter structure 4 includes a filter tank 41 and a first cover plate 42. The filter tank 41 is connected to the factory 2 via the guide pipe 1, and the first cover plate 42 covers the top of the filter tank 41; a purification structure 5, which is also connected to the other end of the filter tank 41 via another guide pipe 1. The purification structure 5 includes a purification tank 51, a second cover plate 52, a fixing cylinder 53, a rubber sleeve 54, an adsorption layer 55, and a magnetic layer 56. The purification tank 51 is connected to the other end of the filter tank 41 via the guide pipe 1. The second cover plate 52 is also connected to the top of the purification tank 51. The fixing cylinder 53 is fixed to the bottom surface of the second cover plate 52. The rubber sleeve 54 is fixed to the side wall at the bottom of the fixing cylinder 53. The adsorption layer 55 is fixed to the inner side wall of the fixing cylinder 53. The magnetic layer 56 is fixed to the inner wall of the fixed cylinder 53; the aeration structure 6 is connected to the other end of the purification tank 51 through the guide pipe 1. The aeration structure 6 includes an aeration tank 61, a third cover plate 62, an inner pipe 63, and an aeration pipe 64. The aeration tank 61 is connected to the other end of the purification tank 51 through the guide pipe 1. The third cover plate 62 covers the top of the aeration tank 61, and the inner pipe 63 is fixed in the center of the aeration tank 61. The aeration pipe 64 is distributed in three layers on the inner wall of the bottom end of the aeration tank 61; the return structure 3 is connected between the plant 2 and the aeration tank 61. The return structure 3 includes a return pipe 31, a connecting pipe 32 and a water pump 33. The water pump 33 is installed on the bottom surface inside the inner pipe 63. The connecting pipe 32 is connected to one end of the water pump 33. The return pipe 31 is connected to one end of the connecting pipe 32, and the other end of the return pipe 31 is connected to the plant 2.
[0022] In the specific implementation process, such as Figure 1 and Figure 2As shown, the filter tank 41, the purification tank 51, and the aeration tank 61 are all cylindrical, and the first cover plate 42 and the second cover plate 52 covering the top of the filter tank 41 and the purification tank 51 are in a sealed state. The surface of the third cover plate 62 is provided with air vents. The height of the inner tube 63 is less than the height of the aeration tank 61, and the guide pipe 1 connecting the aeration tank 61 and the purification tank 51 is at a certain angle. One end of the guide pipe 1 is connected to the top side wall of the purification tank 51, and the other end is connected to the bottom end of the aeration tank 61. The bottom ends of the filter tank 41 and the purification tank 51 are connected by the guide pipe 1, and the water pump 33 is located in the middle of the guide pipe 1. The side wall of the rubber sleeve 54 abuts against the inner side wall of the purification tank 51. This allows the rubber pad to divide the purification tank 51 into upper and lower parts under the support of the fixed cylinder 53. Water introduced from the bottom end of the purification tank 51 can only penetrate to the upper end of the purification tank 51 through the adsorption and purification of the adsorption layer 55 and the magnetic layer 56. At the same time, it can also perform a certain sedimentation effect on the filtered sewage.
[0023] In the specific implementation process, such as Figure 2 and Figure 3 As shown, the filter structure 4 further includes a limiting rod 43, an outer cover 44, a filter screen 45, and a side door 46. The limiting rod 43 is equidistantly fixed to the bottom surface of the first cover plate 42, the outer cover 44 is fixed to the bottom surface of the first cover plate 42, the filter screen 45 is fixed to the inner side wall of the outer cover 44, and the side door 46 is located on the side wall of the outer cover 44. The top surface of the filter tank 41 is provided with a limiting hole corresponding to the limiting rod 43, and the limiting rod 43 is slidably connected to the filter tank 41 through the limiting hole. The purification tank 51 is also correspondingly equipped with a slidable limiting hole. The second cover plate 52 is connected; the filter screen 45 is fixed to the inner side wall of the outer cover 44 in three layers, and the mesh size of the filter screen 45 gradually decreases from top to bottom. The side door 46 is distributed on the side wall of the outer cover 44 corresponding to the position of the filter screen 45. It is convenient to slide inside the limiting hole through the limiting rod, so that the first cover plate 42 can drive the outer cover 44 fixed on the bottom surface to enter and exit inside the filter pool 41. The space of the corresponding filter screen 45 can be opened through the side door 46, so that the filtered residue can be cleaned through the side door 46.
[0024] The working principle of the factory water supply and drainage system provided by this utility model is as follows:
[0025] In use, firstly, domestic sewage or light industrial wastewater generated in factory 2 is discharged into the filter tank 41 through the guide pipe 1. The discharged sewage is first injected from the top opening of the outer cover 44, and then filtered through three layers of filter screens 45. The sewage then settles at the bottom of the filter tank 41. The filter screens 45 filter out most of the impurities and impurities in the sewage and store them inside the outer cover 44. By hoisting, the first cover plate 42 is lifted, and the outer cover 44 can be lifted out of the filter tank 41 by sliding the limiting rod 43. Then, by opening the side door 46, the filter residue stored inside the outer cover 44 can be cleaned. Under the restriction of the limiting rod 43, the outer cover 44 can be positioned in the center inside the filter tank 41. Then, the water pump 33 on the guide pipe 1 connecting the filter tank 41 and the purification tank 51 is connected to an external power source, so that the sewage inside the filter tank 41 can be pumped out by this water pump 33. The wastewater is introduced into the bottom of the purification tank 51 through the guide pipe 1. As the water level in the purification tank 51 rises, the wastewater passes through the adsorption layer 55 and the magnetic layer 56. The adsorption layer 55 and the magnetic layer 56 adsorb impurities, heavy metals and other harmful substances in the wastewater, thus performing preliminary purification. After the water level in the purification tank 51 rises to a certain height, the wastewater can be introduced into the aeration tank 61 through another guide pipe 1. The wastewater entering the aeration tank 61 is further aerated through the aeration pipe 64, which further purifies the wastewater. The purified water then enters the inner pipe 63. By connecting the water pump 33 inside the inner pipe 63 to an external power source, the purified water can be returned to the factory 2 through the return pipe 31, thus recycling the water. This system has the advantage of facilitating the purification and recycling of wastewater generated by the factory 2, reducing the waste of water resources.
[0026] Compared with related technologies, the factory water supply and drainage system provided by this utility model has the following advantages:
[0027] This utility model provides a factory water supply and drainage system. Firstly, domestic sewage or light industrial wastewater generated within the factory 2 can be discharged into the filter structure 4 through the guide pipe 1. The filter structure 4 performs three-layer filtration on the incoming sewage, removing most impurities. The filter screen 45 can be hoisted out of the filter tank 41 via the first top plate. Then, the impurities filtered out inside the filter structure 4 can be cleaned through the side door 46, facilitating later use and preventing excessive impurities from clogging the filter structure 4. The filtered sewage, guided by the guide pipe 1, flows directly into the bottom of the purification structure 5. As the water level rises in the wastewater at the temporal part of the purification structure 5, the wastewater passes through the adsorption layer 55 and the magnetic layer 56 inside. The adsorption layer 55 and the magnetic layer 56 adsorb impurities and harmful substances such as heavy metals in the wastewater, thus performing preliminary purification. The preliminarily purified wastewater then flows into the interior of the bottom of the aeration structure 6 through the guide pipe 1. As the aeration pipe 64 inside the aeration structure 6 aerates the wastewater, it is further purified. Once the wastewater meets the discharge standards, it flows into the interior of the inner pipe 63 and is then guided back to the factory 2 by the return structure 3. The returned water is reused, reducing water waste.
[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A factory water supply and drainage system, characterized in that, include; Guide tube (1); The filter structure (4) is connected to the factory (2) through the guide pipe (1). The filter structure (4) includes a filter pool (41) and a first cover plate (42). The filter pool (41) is connected to the factory (2) through the guide pipe (1). The first cover plate (42) covers the top of the filter pool (41). Purification structure (5), the purification structure (5) is also connected to the other end of the filter tank (41) through another guide pipe (1). The purification structure (5) includes a purification tank (51), a second cover plate (52), a fixed cylinder (53), a rubber sleeve (54), an adsorption layer (55) and a magnetic layer (56). The purification tank (51) is connected to the other end of the filter tank (41) through the guide pipe (1). The second cover plate (52) is also connected to the top of the purification tank (51). The fixed cylinder (53) is fixed to the bottom surface of the second cover plate (52). The rubber sleeve (54) is fixed to the side wall at the bottom of the fixed cylinder (53). The adsorption layer (55) is fixed to the inner side wall of the fixed cylinder (53). The magnetic layer (56) is fixed to the inner side wall of the fixed cylinder (53). An aeration structure (6) is connected to the other end of the purification tank (51) through the guide pipe (1). The aeration structure (6) includes an aeration tank (61), a third cover plate (62), an inner pipe (63), and an aeration pipe (64). The aeration tank (61) is connected to the other end of the purification tank (51) through the guide pipe (1). The third cover plate (62) covers the top of the aeration tank (61). The inner pipe (63) is fixed in the center of the aeration tank (61). The aeration pipe (64) is distributed in three layers on the inner sidewall of the bottom of the aeration tank (61). A return structure (3) is connected between the plant (2) and the aeration tank (61). The return structure (3) includes a return pipe (31), a connecting pipe (32) and a water pump (33). The water pump (33) is installed on the bottom surface inside the inner pipe (63). The connecting pipe (32) is connected to one end of the water pump (33). The return pipe (31) is connected to one end of the connecting pipe (32), and the other end of the return pipe (31) is connected to the plant (2).
2. The factory water supply and drainage system according to claim 1, characterized in that, The filter pool (41), the purification pool (51) and the aeration pool (61) are all cylindrical, and the first cover plate (42) and the second cover plate (52) covering the top of the filter pool (41) and the purification pool (51) are in a sealed state, and the surface of the third cover plate (62) is provided with air vents.
3. The factory water supply and drainage system according to claim 1, characterized in that, The filter structure (4) further includes a limiting rod (43), an outer cover (44), a filter screen (45), and a side door (46). The limiting rod (43) is fixed at equal intervals to the bottom surface of the first cover plate (42), the outer cover (44) is fixed to the bottom surface of the first cover plate (42), the filter screen (45) is fixed to the inner side wall of the outer cover (44), and the side door (46) is located on the side wall of the outer cover (44).
4. The factory water supply and drainage system according to claim 3, characterized in that, The top surface of the filter pool (41) is provided with a limiting hole corresponding to the limiting rod (43), and the limiting rod (43) is slidably connected to the filter pool (41) through the limiting hole. The purification pool (51) is also correspondingly equipped with a second cover plate (52) slidably connected to it.
5. The factory water supply and drainage system according to claim 3, characterized in that, The filter screen (45) is fixed to the inner wall of the outer cover (44) in three layers. From top to bottom, the mesh size of the filter screen (45) gradually decreases. The side door (46) is distributed on the side wall of the outer cover (44) corresponding to the position of the filter screen (45).
6. The factory water supply and drainage system according to claim 1, characterized in that, The height of the inner tube (63) is less than the height of the aeration tank (61), and the guide pipe (1) connecting the aeration tank (61) and the purification tank (51) is at a certain angle. One end of the guide pipe (1) is connected to the top side wall of the purification tank (51), and the other end is connected to the bottom end of the aeration tank (61).
7. The factory water supply and drainage system according to claim 1, characterized in that, The bottom of the filter pool (41) and the purification pool (51) are connected through the guide pipe (1), and the water pump (33) is provided at the center of the guide pipe (1), and the side wall of the rubber sleeve (54) abuts against the inner side wall of the purification pool (51).