Basement sewage lifting integrated complete device
By introducing a filter cutting mechanism and servo motor into the basement sewage lifting device, the problems of easy damage to the submersible pump and reduced sewage storage are solved, efficient filtration and improvement of sewage are achieved, and the stable operation and maintenance convenience of the device is ensured.
Patent Information
- Application Number
- CN202420608949.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing basement sewage lifting devices are prone to damage due to rust on the submersible pump and difficulty in repairing, and lack of filtration protection, resulting in accumulation of impurities in the water storage tank and the amount of sewage storage decreased.
A comprehensive set of basement sewage lift integrated device including water storage tank, booster pump, lead pipe, filter cutting mechanism and servo motor is designed. Sewage filtering and backflushing is carried out through filter cutting mechanism to ensure the stability of sewage lift and facilitate the Overhaul and maintenance.
It realizes efficient filtration and improvement of sewage, avoids damage to submersible pumps due to water erosion, simplifies the maintenance process, and ensures the long-term stable operation of the device and the effectiveness of sewage storage.
Smart Images

Figure CN222295242U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sewage treatment, in particular to an integrated set of basement sewage lifting equipment. Background Art
[0002] A basement is a room whose floor is lower than the outdoor ground level by more than half of the room's net height. Multi-story and high-rise buildings require a deeper foundation. To utilize this height, a basement is built under the bottom floor of the building. This can increase the usable area and save backfill, which is relatively economical. Building a basement below the bottom floor of a house can improve the efficiency of building land. Some high-rise buildings have a very deep burial depth. Making full use of this depth to build a basement has excellent economic and practical effects. Basements are divided into ordinary basements and air-raid basements according to their functions; basements are divided into brick wall structures and concrete structures according to structural materials; and full basements and semi-basements according to structural forms.
[0003] Among them, due to the low terrain of the basement, the sewage flowing into the basement (mainly daily life sewage discharge) cannot be well connected to the ground sewage system and needs to be lifted before it can be smoothly discharged from the sewage system. However, the existing basement sewage lifting is mostly carried out by pumping and lifting through a submersible pump installed at the bottom of the underground water tank. In this way, the submersible pump is immersed in the water tank for a long time and is prone to rust and damage, resulting in the need for frequent maintenance in the later stage. During maintenance, the submersible pump needs to be lifted up for maintenance, which is difficult to maintain. In addition, such a lifting device lacks filtering protection, and impurities are easily accumulated inside the water tank. Over time, it is easy to cause the storage capacity of the water tank to decrease, which is not convenient for storing sewage.
[0004] Therefore, it is necessary to provide a new integrated set of basement sewage lifting equipment to solve the above technical problems. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides an integrated basement sewage lifting device which is easy to maintain and has filtering and backwashing functions.
[0006] The utility model provides a basement sewage lifting integrated set device comprising: a water storage tank, and a water inlet pipe embedded in the top of the water storage tank, the bottom of the water storage tank is connected with a drain pipe, a mounting plate is fixedly installed on one side of the water storage tank located at the drain pipe, a booster pump is installed on the mounting plate, and the water inlet end of the booster pump is connected with the drain pipe;
[0007] A guide pipe is installed at the top of the water storage tank, and one end of the guide pipe is connected to the water inlet pipe, and the other side of the guide pipe flush with the water inlet pipe is connected to a bypass pipe;
[0008] A filter cutting mechanism, the filter cutting mechanism for sewage filtering and switching diversion is installed in the guide tube, and the filter cutting mechanism includes a tangential rod and a guide cover, the tangential rod is rotatably installed on one end of the guide tube, and a semi-cylindrical block 1 for alternately sealing the water inlet pipe and the bypass pipe is installed on the side wall of the tangential rod extending into the guide tube, an extension rod is installed at the front end of the tangential rod, the guide cover is installed at the other end of the guide tube, and the guide cover is symmetrically provided with a guide tube 1 and a guide tube 2, and a guide cavity with the guide tube 1 and the guide tube 2 is opened in the guide cover, and a semi-cylindrical block 2 for alternately sealing the guide tube 1 and the guide tube 2 is installed at one end of the extension rod extending into the guide cavity, a filter cartridge is movably installed on the tangential rod, and a servo motor for driving the extension rod to rotate is installed on the guide cover;
[0009] A guide joint is installed at the water outlet end of the booster pump, and the guide joint is connected with branch pipe 1 and branch pipe 2. The end of branch pipe 1 away from the guide joint is connected with the bypass pipe, and branch pipe 2 is connected with an external sewage pipe through a conduit, and a control valve is provided in branch pipe 2.
[0010] Preferably, an observation hole is provided on the outer side wall of the guide tube, and a transparent sight glass is embedded in the observation hole.
[0011] Preferably, a hand wheel is fixedly sleeved on one end of the tangential rod extending out of the lead tube, and the hand wheel is provided with anti-slip grooves.
[0012] Preferably, the outer wall of the semi-cylindrical block 1 is slidably matched with the inner wall of the guide tube.
[0013] Preferably, the outer side wall of the semi-cylindrical block 2 is slidably matched with the inner side wall of the guide cavity.
[0014] Preferably, the tangential rod is provided with a chuck that is plugged into one end of the filter cartridge at one end of the air guide cover, the air guide cover is threadedly connected to the guide pipe, and the air guide cover is located at the front of the threaded connection end and is provided with a protrusion that is plugged into the other end of the filter cartridge.
[0015] Preferably, a water level sensor is installed in the water storage tank.
[0016] Compared with the related art, the basement sewage lifting integrated device provided by the utility model has the following beneficial effects:
[0017] 1. The utility model provides an integrated set of basement sewage lifting equipment. By setting a filter cutting mechanism in a guide pipe, the filter cutting mechanism uses a tangential rod, an extension rod, a hand wheel, a chuck, a semi-cylindrical block 1, a semi-cylindrical block 2, a guide cover, a guide pipe 1, a guide pipe 2, a protrusion, a filter cartridge and a servo motor to connect with an additional pump through a guide joint, so as to filter and intercept sewage, and perform efficient lifting and backwashing, thereby ensuring that the underground sewage lifting can operate stably for a long time;
[0018] 2. The top of the water tank where the booster pump is installed can avoid long-term contact with sewage and water erosion damage;
[0019] 3. The filter cartridge of the filter cutting mechanism is installed in the guide tube through the protrusion of the guide cover and the chuck. The guide cover is threadedly connected to the guide tube, which is convenient for later disassembly and replacement of the filter cartridge and later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 The present invention is a schematic structural diagram of a preferred embodiment of the integrated set of basement sewage lifting equipment provided by the present invention.
[0021] Figure 2 The utility model is a schematic structural diagram of a guide tube provided by the utility model equipped with a filter cutting mechanism.
[0022] Figure 3 The utility model is a schematic diagram of an explosion structure in which a guide tube provided by the utility model is equipped with a filter cutting mechanism.
[0023] Figure 4 This is a schematic diagram of a half-section structure of a guide tube provided by the utility model equipped with a filter cutting mechanism.
[0024] Numbers in the figure: 1. water tank; 11. water inlet pipe; 12. drain pipe; 2. mounting plate; 3. guide pipe; 31. bypass pipe; 32. transparent sight glass; 301. observation hole; 4. filter cutting mechanism; 41. tangential rod; 411. extension rod; 412. hand wheel; 413. chuck; 42. semi-cylindrical block one; 43. semi-cylindrical block two; 44. guide cover; 441. guide pipe one; 442. guide pipe two; 443. protrusion; 45. filter cartridge; 46. servo motor; 401. guide chamber; 5. booster pump; 6. guide joint; 61. branch pipe one; 62. branch pipe two. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0026] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.
[0027] See also Figures 1 to 4 The utility model provides an integrated set of basement sewage lifting equipment, and the integrated set of basement sewage lifting equipment includes:
[0028] A water tank 1, and a water inlet pipe 11 embedded in the top of the water tank 1, the bottom of the water tank 1 is connected with a drain pipe 12, a mounting plate 2 is fixedly mounted on the top of one side of the water tank 1 located at the drain pipe 12, a booster pump 5 is mounted on the mounting plate 2, and the water inlet end of the booster pump 5 is connected with the drain pipe 12;
[0029] A guide pipe 3 is installed at the top of the water tank 1, and one end of the guide pipe 3 is connected to the water inlet pipe 11, and the other side of the guide pipe 3 flush with the water inlet pipe 11 is connected to a bypass pipe 31;
[0030] The filter mechanism 4 is used for switching the diversion of sewage filtration and is installed in the guide pipe 3, and the filter mechanism 4 includes a tangential rod 41 and a guide cover 44. The tangential rod 41 is rotatably installed at one end of the guide pipe 3, and a semi-cylindrical block 42 that alternately seals the water inlet pipe 11 and the bypass pipe 31 is installed on the side wall of the tangential rod 41 extending into the guide pipe 3. An extension rod 411 is installed at the front end of the tangential rod 41, and the guide cover 44 is installed at the other end of the guide pipe 3. A guide tube 1 441 and a guide tube 2 442 are symmetrically arranged on the flow cover 44, and a guide cavity 401 is opened in the guide cover 44 to connect with the guide tube 1 441 and the guide tube 2 442. A semi-cylindrical block 2 43 is installed at one end of the extension rod 411 extending into the guide cavity 401 to alternately seal the guide tube 1 441 and the guide tube 2 442. A filter cartridge 45 is movably installed on the tangential rod 41. A servo motor 46 is installed on the guide cover 44 to drive the extension rod 411 to rotate.
[0031] The guide joint 6 is installed at the water outlet end of the booster pump 5, and the guide joint 6 is connected with a branch pipe 1 61 and a branch pipe 2 62. The end of the branch pipe 1 61 away from the guide joint 6 is connected with the bypass pipe 31, and the branch pipe 2 62 is connected with the external sewage pipe through a conduit, and a control valve is provided in the branch pipe 2 62.
[0032] Among them, the outer wall of the semi-cylindrical block 1 42 is slidably matched with the inner wall of the guide tube 3, and the outer wall of the semi-cylindrical block 2 43 is slidably matched with the inner wall of the guide cavity 401.
[0033] It should be noted that: when in use, the diversion pipe 1 441 is connected to the basement sewage discharge pipe, and then the diversion pipe 2 442 is connected to the ground external sewage pipe connected to the branch pipe 2 62. The basement sewage flows from the diversion pipe 1 441 through the diversion cavity 401 of the diversion cover 44 and the filter cartridge 45, and finally flows into the water storage tank 1 from the water inlet pipe 11. Then, when the water level sensor detects that the water level is higher than the booster pump 5, the booster pump 5 is started, and the water inside the water storage tank 1 is lifted by the drainage pipe 12, and the water inside the water storage tank 1 is passed through the drainage pipe 12. The water is discharged through the branch pipe 2 62. When the filter cartridge 45 of the filter cutting mechanism 4 filters and descends, the servo motor 46 is controlled to drive the extension rod 411 to drive the tangential rod 41 to rotate, and rotate to the semi-cylindrical block 1 42 to seal the water inlet pipe 11, open the bypass pipe 31, and then synchronously drive the semi-cylindrical block 2 43 to seal the guide pipe 1 441 and open the guide pipe 2 442, and then start the booster pump 5 to impulse the water in the water storage tank 1 to backwash the filter cartridge 45, and the backwashing water is discharged from the guide pipe 2 442.
[0034] In this embodiment, a water level sensor is installed in the water tank 1, and the water level sensor is electrically connected to the external controller of the prior art. In this way, the water level sensor can be used to automatically detect the water level inside the water tank 1. The booster pump 5, the control valve in the branch pipe 62, and the servo motor 46 can be controlled by the external controller to start in sequence. When the booster pump 5 is started, the pumping chamber of the booster pump 5 needs to be filled with liquid. When the water level in the water tank 1 is higher than that of the booster pump 5, the pumping chamber of the booster pump 5 is automatically filled with liquid. When the filter element 45 is filled with liquid, the booster pump 5 can be started to continuously lift the sewage. When backwashing is required, the control valve of the control branch pipe 62 is briefly opened, and the liquid flowing back through the branch pipe 62 fills the pumping chamber of the booster pump 5, and then it is started. After starting, the returned sewage is first discharged from the branch pipe 62, and then the bypass pipe 31 and the guide pipe 442 are connected, and then the control valve is used to close the branch pipe 62, so that the water in the water storage tank 1 can be pumped from the branch pipe 1 61 and the bypass pipe 31 to backwash the filter element 45.
[0035] In the embodiments of the present invention, please refer to Figure 1 , Figure 2 and Figure 3 An observation hole 301 is provided on the outer wall of the guide tube 3 , and a transparent sight glass 32 is embedded in the observation hole 301 .
[0036] It should be noted that: in this way, it is convenient to observe the filter cartridge 45 inside the guide tube 3 through the transparent viewing mirror 32, so as to facilitate timely observation and backwashing.
[0037] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 and Figure 4 One end of the tangential rod 41 extending out of the lead tube 3 is fixedly sleeved with a hand wheel 412, and the hand wheel 412 is provided with anti-slip grooves.
[0038] It should be noted that by providing the hand wheel 412 , it is convenient to manually drive the tangential flow guide of the filter cutting mechanism 4 .
[0039] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 and Figure 4 One end of the tangential rod 41 facing the air guide cover 44 is provided with a chuck 413 which is plugged into one end of the filter cartridge 45. The air guide cover 44 is threadedly connected to the guide tube 3, and the air guide cover 44 is located at the front of the threaded connection end and is provided with a protrusion 443 which is plugged into the other end of the filter cartridge 45.
[0040] It should be noted that: in this way, the filter cartridge 45 is installed in the guide tube 3 through the chuck 413 and the protrusion 443. When it needs to be replaced later, it only needs to unscrew the guide cover 44, which is convenient for quick replacement of the filter material later.
[0041] The working principle of the integrated set of basement sewage lifting device provided by the utility model is as follows:
[0042] When in use, connect the diversion pipe 1 441 to the sewage discharge pipe of the basement, and then connect the diversion pipe 2 442 to the ground external sewage pipe connected to the branch pipe 2 62. The sewage from the basement flows from the diversion pipe 1 441 through the diversion cavity 401 of the diversion cover 44 and the filter cartridge 45, and finally flows into the water storage tank 1 from the water inlet pipe 11. Then, when the water level sensor detects that the water level is higher than the booster pump 5, the booster pump 5 is started, and the water inside the water storage tank 1 is lifted by the drainage pipe 12 and the water is discharged through the branch pipe 2. 62 is discharged out, when the filter cartridge 45 of the filter cutting mechanism 4 filters and descends, the servo motor 46 is controlled to drive the extension rod 411 to drive the tangential rod 41 to rotate, and rotate to the semi-cylindrical block 1 42 to seal the water inlet pipe 11, open the bypass pipe 31, and then synchronously drive the semi-cylindrical block 2 43 to seal the guide pipe 1 441 and open the guide pipe 2 442, and then start the booster pump 5 to impulse the water in the water storage tank 1 to backwash the filter cartridge 45, and the backwashing water is discharged from the guide pipe 2 442.
[0043] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An integrated set of equipment for lifting basement sewage, comprising: A water tank (1), and a water inlet pipe (11) embedded in the top of the water tank (1), the bottom of the water tank (1) is connected to a drain pipe (12), a mounting plate (2) is fixedly mounted on the top of one side of the water tank (1) located on the drain pipe (12), a booster pump (5) is mounted on the mounting plate (2), and the water inlet end of the booster pump (5) is connected to the drain pipe (12); It is characterized by further comprising: A guide pipe (3) is installed at the top of the water storage tank (1), and one end of the guide pipe (3) is connected to the water inlet pipe (11), and the other side of the guide pipe (3) flush with the water inlet pipe (11) is connected to a bypass pipe (31); A filter cutting mechanism (4), the filter cutting mechanism (4) for filtering and switching the diversion of sewage is installed in the guide tube (3), and the filter cutting mechanism (4) comprises a tangential rod (41) and a diversion cover (44), the tangential rod (41) is rotatably installed on one end of the guide tube (3), and a semi-cylindrical block (42) for alternately sealing the water inlet pipe (11) and the bypass pipe (31) is installed on the side wall of the tangential rod (41) extending into the guide tube (3), an extension rod (411) is installed at the front end of the tangential rod (41), and the diversion cover (44) is installed on the other end of the guide tube (3). end, and a guide tube 1 (441) and a guide tube 2 (442) are symmetrically arranged on the guide cover (44), and a guide cavity (401) is opened in the guide cover (44) to connect with the guide tube 1 (441) and the guide tube 2 (442), one end of the extension rod (411) extending into the guide cavity (401) is installed with a semi-cylindrical block 2 (43) which alternately seals the guide tube 1 (441) and the guide tube 2 (442), a filter cartridge (45) is movably installed on the tangential rod (41), and a servo motor (46) for driving the extension rod (411) to rotate is installed on the guide cover (44); A guide joint (6) is installed at the water outlet end of the booster pump (5), and the guide joint (6) is connected to a branch pipe 1 (61) and a branch pipe 2 (62), one end of the branch pipe 1 (61) away from the guide joint (6) is connected to a bypass pipe (31), and the branch pipe 2 (62) is connected to an external sewage pipe through a conduit, and a control valve is provided in the branch pipe 2 (62).
2. The integrated basement sewage lifting device according to claim 1 is characterized in that: An observation hole (301) is provided on the outer wall of the guide tube (3), and a transparent sight glass (32) is embedded in the observation hole (301).
3. The integrated basement sewage lifting device according to claim 1 is characterized in that: One end of the tangential rod (41) extending out of the lead tube (3) is fixedly sleeved with a hand wheel (412), and the hand wheel (412) is provided with anti-slip grooves.
4. The integrated basement sewage lifting device according to claim 1 is characterized in that: The outer wall of the semi-cylindrical block 1 (42) is slidably matched with the inner wall of the guide tube (3).
5. The integrated basement sewage lifting device according to claim 1 is characterized in that: The outer side wall of the second semi-cylindrical block (43) is slidably matched with the inner side wall of the guide cavity (401).
6. The integrated basement sewage lifting device according to claim 1 is characterized in that: One end of the tangential rod (41) facing the air guide cover (44) is provided with a chuck (413) plugged into one end of the filter cartridge (45); the air guide cover (44) is threadedly connected to the guide tube (3); and a protrusion (443) plugged into the other end of the filter cartridge (45) is provided at the front of the threaded connection end of the air guide cover (44).
7. The integrated basement sewage lifting device according to claim 1 is characterized in that: A water level sensor is installed in the water storage tank (1).