Sewage treatment device for engineering service
By using the combination of filter plate and spray head in the sewage treatment device, the reverse flushing and cleaning of the filter plate is achieved, solving the problem of brush wear and poor cleaning effect, and improving the cleaning efficiency and equipment service life.
Patent Information
- Application Number
- CN202420609268.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-27
AI Technical Summary
When cleaning the filter screen of the existing sewage treatment device, the brushes are prone to wear and tear, need to be replaced frequently, and the cleaning effect is poor, which can easily lead to impurities residue.
A sewage treatment device is designed, and filtering is performed using a filter plate. When cleaning is needed, by tilting the filter plate and rinsing it in reverse with the nozzle, the rinsed debris enters the inner box with the water flow, realizing automatic cleaning.
The device is simple and fast to operate, reducing the labor intensity of staff, improving cleaning efficiency, and reducing the frequency of filter plate replacement.
Smart Images

Figure CN222445516U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of sewage treatment, and specifically relates to a sewage treatment device for engineering services. Background Art
[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people.
[0003] The existing sewage treatment mechanism is mainly used to filter and clean mud, dust and some garbage during use, and a brush is used to clean the filter. The brush will be worn during cleaning and needs to be replaced regularly, which not only consumes materials but is also inconvenient. In addition, the cleaning effect is poor and some impurities are easily adhered to the brush, affecting the cleaning effect.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies.
[0005] Therefore, in order to solve the above problems, the utility model provides a sewage treatment device for engineering services. Utility Model Content
[0006] In order to overcome the above-mentioned technical problems, the purpose of the utility model is to provide a sewage treatment device for engineering services, which filters sewage through filter plates. When the filter plates need to be cleaned, the filter plates are first rotated to tilt toward the inner box, and the external water is transported into the water plate and then sprayed onto the filter plates through the nozzles to achieve reverse flushing of the filter plates. The washed debris flows into the inner box along with the water flow. This method is simple to operate, convenient and fast, and can reduce the labor intensity of the staff.
[0007] The purpose of the utility model can be achieved through the following technical solutions:
[0008] A sewage treatment device for engineering services comprises a sewage treatment box, wherein a filtering and cleaning mechanism is installed inside the sewage treatment box, wherein the filtering and cleaning mechanism comprises a filter plate, a connecting seat is installed at the bottom end of the filter plate, the connecting seat is penetrated and connected with a first rotating rod, the bottom end of the connecting seat is connected with a connecting column, the bottom end of the connecting column is connected with a water plate, and a plurality of groups of nozzles are fixedly installed on the top of the water plate. An inner box is also installed on one side of the interior of the sewage treatment box, and a rotating plate is rotatably connected to the interior of the inner box to filter and process the sewage through the filter plate. When the filter plate needs to be cleaned, the filter plate is first rotated to tilt it toward the inner box, and water from the outside is transported to the water plate and then sprayed onto the filter plate through the nozzle to realize reverse flushing of the filter plate, and the washed debris flows into the inner box together with the water flow. This method is simple to operate, convenient and fast, and can reduce the labor intensity of the staff.
[0009] Furthermore, a water inlet pipe is fixedly installed on the top of the sewage treatment tank.
[0010] Furthermore, the filtering and cleaning mechanism also includes a first motor fixedly mounted on the outer wall of the sewage treatment tank, and an output end of the first motor is connected to one end of the first rotating rod.
[0011] Furthermore, the interior of the water plate is hollow, one side of the water plate is connected to a water pipe, and one end of the water pipe is connected to an external water source.
[0012] Furthermore, discharge ports are provided on opposite sides of the bottom end of the inner box.
[0013] Furthermore, the rotating plate is fixedly connected with a second rotating rod, one end of the second rotating rod is connected with a second motor, and the second motor is arranged inside the inner box.
[0014] Furthermore, two groups of symmetrically distributed inner grooves are provided inside the rotating plate, and spring plates are installed inside the inner grooves. One end of the spring plates is connected to a slide plate, and the slide plate is slidably connected to the inner grooves.
[0015] Furthermore, a drainage pipe is installed on one side of the sewage treatment tank, and a sewage pipe is installed on the other side of the sewage treatment tank, and one end of the sewage pipe is communicated with one group of the discharge ports.
[0016] Compared with the prior art, the utility model has the following beneficial effects:
[0017] In the utility model, sewage is injected into the sewage treatment box through the water inlet pipe, and the sewage is filtered and processed by the filter plate. The debris is left above the filter plate, and the water flows through the filter plate to the lower part of the sewage treatment box, and then is discharged through the drain pipe. At this time, the state in the inner box is such that the rotating plate blocks the discharge port on the side close to the sewage pipe, so that the water in the inner box can only flow out through the discharge port far away from the sewage pipe. When the filter plate needs to be cleaned, the second motor is started first, and the second motor drives the second rotating rod to rotate, and the second rotating rod drives the rotating plate to rotate. The rotation of the rotating plate cooperates with the two sets of spring pieces and the sliding plate. The function of the plate is to block the leakage of the discharge outlet close to the sewage pipe and the discharge outlet far away from the sewage pipe, and then start the first motor, the first motor drives the first rotating rod to rotate, and the first rotating rod drives the filter plate to rotate, so that it tilts toward the inner box. At this time, the water plate rotates synchronously, and then the external water is transported to the water plate through the water pipe, and then sprayed onto the filter plate through the nozzle, so as to realize the reverse flushing of the filter plate. The washed debris flows into the inner box with the water flow, and then is discharged through the discharge outlet and sewage pipe at the corresponding position. This method is simple to operate, convenient and fast, and can reduce the labor intensity of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model;
[0020] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;
[0021] Figure 3 It is one of the cross-sectional views of the utility model;
[0022] Figure 4 This is the second cross-sectional view of the utility model;
[0023] Figure 5 This is a schematic diagram of the inner box structure of the utility model;
[0024] Figure 6 It is a schematic diagram of the rotating plate structure of the utility model.
[0025] Reference numerals:
[0026] 1. Sewage treatment tank; 2. Water inlet pipe; 3. Filter cleaning mechanism; 301. Filter plate; 302. Connecting seat; 303. First rotating rod; 304. First motor; 305. Connecting column; 306. Water plate; 307. Nozzle; 308. Water pipe; 4. Inner box; 401. Discharge port; 402. Rotating plate; 403. Second rotating rod; 404. Second motor; 405. Inner groove; 406. Shrapnel; 407. Slide plate; 5. Drain pipe; 6. Sewage pipe. DETAILED DESCRIPTION
[0027] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:
[0028] See also Figure 1-6 According to an embodiment of the utility model, a sewage treatment device for engineering services includes a sewage treatment box 1, a filtering and cleaning mechanism 3 is installed inside the sewage treatment box 1, and the filtering and cleaning mechanism 3 includes a filter plate 301, a connecting seat 302 is installed at the bottom end of the filter plate 301, and the connecting seat 302 is connected with a first rotating rod 303, and the bottom end of the connecting seat 302 is connected with a connecting column 305, and the bottom end of the connecting column 305 is connected with a water plate 306, and a plurality of groups of nozzles 307 are fixedly installed on the top of the water plate 306. An inner box 4 is also installed on the side, and a rotating plate 402 is rotatably connected inside the inner box 4. The sewage is filtered through the filter plate 301. When the filter plate 301 needs to be cleaned, the filter plate 301 is first rotated to tilt toward the inner box 4. The external water is transported to the water plate 306 and then sprayed onto the filter plate 301 through the nozzle 307 to achieve reverse flushing of the filter plate 301. The flushed debris flows into the inner box 4 together with the water flow. This method is simple to operate, convenient and fast, and can reduce the labor intensity of the staff.
[0029] A water inlet pipe 2 is fixedly installed on the top of the sewage treatment tank 1.
[0030] The filtering and cleaning mechanism 3 also includes a first motor 304 fixedly mounted on the outer wall of the sewage treatment tank 1 , and an output end of the first motor 304 is connected to one end of the first rotating rod 303 .
[0031] The interior of the water plate 306 is hollow, and a water pipe 308 is connected to one side of the water plate 306 , and one end of the water pipe 308 is connected to an external water source.
[0032] The inner box 4 has discharge ports 401 on opposite sides of the bottom.
[0033] A second rotating rod 403 is fixedly connected through the rotating plate 402 , one end of the second rotating rod 403 is connected to a second motor 404 , and the second motor 404 is disposed inside the inner box 4 .
[0034] Two groups of symmetrically distributed inner grooves 405 are formed inside the rotating plate 402 . A spring piece 406 is installed inside the inner groove 405 . One end of the spring piece 406 is connected to a slide plate 407 . The slide plate 407 is slidably connected to the inner groove 405 .
[0035] A drainage pipe 5 is installed on one side of the sewage treatment tank 1 , and a sewage pipe 6 is installed on the other side of the sewage treatment tank 1 , and one end of the sewage pipe 6 is communicated with one of the discharge ports 401 .
[0036] The working principle of the sewage treatment device of the utility model patent for engineering service is as follows: sewage is injected into the sewage treatment box 1 through the water inlet pipe 2, and the sewage is filtered and treated through the filter plate 301. The debris is left above the filter plate 301, and the water flows through the filter plate 301 to the lower part of the sewage treatment box 1, and then is discharged through the drain pipe 5. At this time, the state in the inner box 4 is such that the rotating plate 402 blocks the discharge port 401 close to the sewage pipe 6, so that the water in the inner box 4 can only flow out through the discharge port 401 away from the sewage pipe 6. When it is necessary to clean the filter plate 301, the second motor 404 is started first, and the second motor 404 drives the second rotating rod 403 to rotate, and the second rotating rod 403 drives the rotating plate 402 to rotate, and the rotation of the rotating plate 402 cooperates with With the action of two groups of spring pieces 406 and slide plate 407, the discharge port 401 close to the sewage pipe 6 can leak out, and the discharge port 401 away from the sewage pipe 6 can be blocked, and then the first motor 304 is started, and the first motor 304 drives the first rotating rod 303 to rotate, and the first rotating rod 303 drives the filter plate 301 to rotate, so that it tilts toward the inner box 4. At this time, the water plate 306 rotates synchronously, and then the external water is transported to the water plate 306 through the water pipe 308, and then sprayed onto the filter plate 301 through the nozzle 307, so as to realize the reverse flushing of the filter plate 301, and the washed debris flows into the inner box 4 together with the water flow, and then is discharged through the discharge port 401 and the sewage pipe 6 at the corresponding position. This method is simple to operate, convenient and fast, and can reduce the labor intensity of the staff.
[0037] The contents not described in detail in this specification belong to the prior art known to professionals in this field.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A sewage treatment device for engineering services, comprising a sewage treatment tank (1), characterized in that: A filtering and cleaning mechanism (3) is installed inside the sewage treatment box (1), and the filtering and cleaning mechanism (3) comprises a filter plate (301). A connecting seat (302) is installed at the bottom end of the filter plate (301), and a first rotating rod (303) is connected through the connecting seat (302). A connecting column (305) is connected to the bottom end of the connecting seat (302), and a water plate (306) is connected to the bottom end of the connecting column (305). A plurality of groups of nozzles (307) are fixedly installed on the top end of the water plate (306). An inner box (4) is also installed on one side of the interior of the sewage treatment box (1), and a rotating plate (402) is rotatably connected to the interior of the inner box (4).
2. A sewage treatment device for engineering services according to claim 1, characterized in that: A water inlet pipe (2) is fixedly mounted on the top of the sewage treatment tank (1).
3. The sewage treatment device for engineering services according to claim 1, characterized in that: The filtering and cleaning mechanism (3) further comprises a first motor (304) fixedly mounted on the outer wall of the sewage treatment tank (1), wherein an output end of the first motor (304) is connected to one end of the first rotating rod (303).
4. The sewage treatment device for engineering services according to claim 1, characterized in that: The interior of the water plate (306) is hollow, one side of the water plate (306) is connected to a water pipe (308), and one end of the water pipe (308) is connected to an external water source.
5. The sewage treatment device for engineering services according to claim 1, characterized in that: The inner box (4) is provided with discharge outlets (401) on opposite sides of the bottom end.
6. The sewage treatment device for engineering services according to claim 1, characterized in that: The rotating plate (402) is penetrated and fixedly connected with a second rotating rod (403); one end of the second rotating rod (403) is connected to a second motor (404); and the second motor (404) is arranged inside the inner box (4).
7. The sewage treatment device for engineering services according to claim 1, characterized in that: Two groups of symmetrically distributed inner grooves (405) are provided inside the rotating plate (402), and a spring sheet (406) is installed inside the inner groove (405). One end of the spring sheet (406) is connected to a slide plate (407), and the slide plate (407) is slidably connected to the inner groove (405).
8. The sewage treatment device for engineering services according to claim 5, characterized in that: A drainage pipe (5) is installed on one side of the sewage treatment tank (1), and a sewage discharge pipe (6) is installed on the other side of the sewage treatment tank (1), and one end of the sewage discharge pipe (6) is in communication with one group of the discharge outlets (401).