Nanometer flat plate ceramic membrane integrated sewage treatment device

Abstract

The utility model discloses an integrated sewage treatment device with a nano flat plate ceramic membrane, which relates to the technical field of sewage treatment and comprises a settling tank, a fine filter plate is inserted into the treatment tank, a filtering and cleaning component comprises a coarse filter plate, a rotating shaft is rotatably connected onto an inclined plate, fan blades are circumferentially arrayed on the surface of the rotating shaft, and the fan blades are arranged on the surface of the settling tank. And one side of the rotating shaft is fixedly connected with a scraping plate. Sewage enters the settling tank through the water inlet pipe, particulate matters such as sludge move towards the bottom of the settling tank under the action of gravity and sink into the bottom of the settling tank, solid matters are accumulated at the bottom of the settling tank by arranging the inclined plate, and the sewage is preliminarily filtered. The sewage is further filtered through the coarse filter plate, particulate matters are filtered again through the fine filter plate, and finally the sewage is filtered through the activated carbon and the nano ceramic membrane in the storage rack and then is discharged from the water outlet. When water flows out of the communicating pipe, the impact fan blades drive the rotating shaft to rotate, so that the scraping plate rotates, impurities on the surface of the coarse filtering plate are scraped, and the filter screen is prevented from being blocked.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a nano-flat ceramic membrane integrated sewage treatment device. Background Art

[0002] Sewage usually refers to the polluted water discharged from life and production. Sewage mainly includes domestic sewage, industrial wastewater and initial rainwater. The main pollutants in sewage include pathogen pollutants, oxygen-depleting pollutants, plant nutrients and toxic pollutants. From the perspective of the source of sewage, sewage can be defined as liquid or water carrying waste discharged from residential, institutional, commercial or industrial areas and mixed with groundwater, surface water, storm water, etc.

[0003] After searching the existing public patent number: CN201720841230.X, the public patent name is: a nano-ceramic membrane sewage treatment device, including a raw water tank and a rotating main shaft, a liquid medicine storage box is fixed on one side of the raw water tank, a booster pump is installed at the bottom of the liquid medicine storage box, and the liquid medicine storage box is connected to a conduit, a bracket and a drive motor are installed on the top of the raw water tank, the output end of the drive motor is connected to the rotating main shaft through a coupling, a stirring rod is fixed on the rotating main shaft, a control box and a PLC controller are installed on the surface of the raw water tank, an inverter and a battery are installed inside the control box, a water pipe is connected to one side of the raw water tank, the water pipe is connected to a filter tank, a support seat is fixed at the bottom of the filter tank, and a water outlet is arranged on one side of the filter tank. The utility model can further filter and purify the sewage by installing a nano-ceramic membrane and an activated carbon filter layer inside the filter tank, thereby obtaining a cleaner water source.

[0004] However, the water pipe of the above device is located at the bottom of the raw water tank, and the sludge settled to the bottom will flow into the filter tank along the water pipe, affecting the filtering effect. The sludge will clog the filter screen, and there is room for improvement. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a nano-flat ceramic membrane integrated sewage treatment device, which solves the problem that sludge will flow into the filter tank along the water pipe, affecting the filtering effect, and the sludge will clog the filter.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a nano-flat ceramic membrane integrated sewage treatment device, including: a sedimentation box, one side of the sedimentation box is fixedly connected to a water inlet pipe, the other side of the sedimentation box is fixedly connected to a connecting pipe, the other end of the connecting pipe is fixedly connected to a treatment box, a fine filter plate is inserted in the treatment box, a storage rack is fixedly connected in the treatment box, water-permeable holes are symmetrically arranged on both sides of the storage rack, a nano-ceramic membrane is inserted in the treatment box, a drainage port is opened on the side of the treatment box away from the connecting pipe, and a filter cleaning component is arranged in the connecting pipe;

[0009] The filtering and cleaning assembly comprises a coarse filter plate, which is rotatably connected to a rotating shaft, a circular array of fan blades is arranged on the surface of the rotating shaft, and a scraper is fixedly connected to one side of the rotating shaft.

[0010] Preferably, the length of the scraper is the same as the diameter of the coarse filter plate, the fan blades are not in contact with the inner wall of the connecting tube, and the fan blades are arranged in an arc shape.

[0011] Preferably, an inclined plate is fixedly connected to the bottom of the sedimentation box, and the width of the inclined plate is the same as the width of the sedimentation box.

[0012] Preferably, an anti-blocking component is provided in the processing box, a mounting frame is fixedly connected in the processing box, a slide groove is opened at the bottom of the mounting frame, a slider is slidably connected in the slide groove, a mounting plate is fixedly connected to the bottom of the slider, a brush is fixedly connected to one side of the mounting plate, a screw rod is rotatably connected in the mounting frame, a motor is fixedly installed on one side of the processing box, and the output shaft end of the motor is fixedly connected to the screw rod.

[0013] Preferably, the brush is arranged in close contact with the fine filter plate, and the length of the brush is the same as the height of the fine filter plate.

[0014] Preferably, a first sealing cover is provided on the upper surface of the sedimentation box, a second sealing cover is provided on the upper surface of the treatment box, and an observation port is provided on one side of the sedimentation box.

[0015] Preferably, the water inlet pipe is arranged at an upper position on the surface of the sedimentation tank, and the connecting pipe is at the same height as the center of the sedimentation tank.

[0016] Beneficial Effects

[0017] The utility model provides a nano-flat ceramic membrane integrated sewage treatment device, which has at least the following beneficial effects compared with the prior art:

[0018] Sewage enters the sedimentation tank through the water inlet pipe. Silt and other particles move to the bottom of the sedimentation tank under the action of gravity and sink to the bottom of the sedimentation tank. The inclined plate is set to make the solid matter accumulate at the bottom of the sedimentation tank to filter the sewage preliminarily. The sewage is further filtered through the coarse filter plate, and the particles are filtered again through the fine filter plate. Finally, it is filtered through the activated carbon and nano-ceramic membrane in the storage rack and discharged from the drain. When water flows out from the connecting pipe, the impact fan blade drives the shaft to rotate, so that the scraper rotates to scrape off the impurities on the surface of the coarse filter plate to avoid clogging the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the anti-blocking component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the filter cleaning component of the utility model.

[0023] In the figure: 1. sedimentation box; 2. first sealing cover; 3. water inlet pipe; 4. connecting pipe; 5. treatment box; 6. second sealing cover; 7. drain outlet; 8. filter cleaning assembly; 801. tilting plate; 802. coarse filter plate; 803. rotating shaft; 804. fan blade; 805. scraper; 9. observation port; 10. fine filter plate; 11. storage rack; 12. water permeable hole; 13. nano ceramic membrane; 14. anti-blocking assembly; 1401. motor; 1402. mounting bracket; 1403. slide groove; 1404. screw rod; 1405. slider; 1406. mounting plate; 1407. brush. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-4The utility model provides a technical solution: a sedimentation box 1, a water inlet pipe 3 is fixedly connected to one side of the sedimentation box 1, a connecting pipe 4 is fixedly connected to the other side of the sedimentation box 1, a processing box 5 is fixedly connected to the other end of the connecting pipe 4, a fine filter plate 10 is inserted in the processing box 5, a storage rack 11 is fixedly connected in the processing box 5, water permeable holes 12 are symmetrically arranged on both sides of the storage rack 11, a nano ceramic membrane 13 is inserted in the processing box 5, a drainage port 7 is opened on the side of the processing box 5 away from the connecting pipe 4, and a filter cleaning component 8 is arranged in the connecting pipe 4; the filter cleaning component 8 includes a coarse filter plate 802, a rotating shaft 803 is rotatably connected to the coarse filter plate 802, a fan blade 804 is arranged on the circumferential array of the rotating shaft 803, and a scraper 805 is fixedly connected to one side of the rotating shaft 803. The water inlet pipe 3 is arranged at the upper position of the surface of the sedimentation box 1, and the connecting pipe 4 is at the same height as the center of the sedimentation box 1.

[0027] Analysis of the above content: sewage enters the sedimentation tank 1 and flows into the treatment tank 5 from the connecting pipe 4. The sewage impacts the fan blade 804 to drive the rotating shaft 803 to rotate, and the rotation of the rotating shaft 803 drives the scraper 805 to rotate. The impurities on the coarse filter plate 802 are cleaned by the rotation of the scraper 805 to prevent the impurities from clogging the coarse filter plate 802. The precipitated impurities are gathered at the bottom of the sedimentation tank 1 by the inclined plate 801, which is easy to clean, and the large particles in the sewage are filtered by the coarse filter plate 802.

[0028] Embodiment 2:

[0029] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the length of the scraper 805 is the same as the diameter of the coarse filter plate 802, the fan blade 804 and the inner wall of the connecting pipe 4 do not contact each other, and the fan blade 804 is arranged in an arc shape.

[0030] Analysis of the above content: Impurities on the surface of the coarse filter plate 802 are cleaned by the rotation of the scraper 805 to prevent the impurities from clogging the coarse filter plate 802. The fan blade 804 is driven by the water flow to rotate, and the scraper 805 is rotated under the action of the fan blade 804. No motor is required to drive it, saving energy.

[0031] Embodiment three:

[0032] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: an inclined plate 801 is fixedly connected to the bottom of the sedimentation box 1 , and the width of the inclined plate 801 is the same as that of the sedimentation box 1 .

[0033] Analysis of the above content: The precipitated impurities are gathered by the inclined plate 801, so that the bottom of the sedimentation box 1 can be easily cleaned.

[0034] Embodiment 4:

[0035] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: an anti-blocking component 14 is arranged in the processing box 5, a mounting frame 1402 is fixedly connected in the processing box 5, a slide groove 1403 is provided at the bottom of the mounting frame 1402, a slider 1405 is slidably connected in the slide groove 1403, a mounting plate 1406 is fixedly connected at the bottom of the slider 1405, a brush 1407 is fixedly connected to one side of the mounting plate 1406, a screw rod 1404 is rotatably connected in the mounting frame 1402, a motor 1401 is fixedly installed on one side of the processing box 5, and the output shaft end of the motor 1401 is fixedly connected to the screw rod 1404.

[0036] Analysis of the above content: The motor 1401 drives the screw rod 1404 to rotate, and the rotation of the screw rod 1404 drives the slider 1405 to move along the slide groove 1403, and the slider 1405 drives the brush 1407 to move to clean the surface of the fine filter plate 10 to avoid the fine filter plate 10 from being blocked, thereby improving the filtering effect and facilitating use.

[0037] Embodiment five:

[0038] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: the brush 1407 is arranged in close contact with the fine filter plate 10, and the length of the brush 1407 is the same as the height of the fine filter plate 10.

[0039] Analysis of the above content: impurities on the surface of the fine filter plate 10 are cleaned by the brush 1407 , and the brush 1407 moves along the fine filter plate 10 to comprehensively clean the surface of the fine filter plate 10 .

[0040] Embodiment six:

[0041] See also Figure 1-4 The utility model provides a technical solution based on the first embodiment: a first sealing cover 2 is provided on the upper surface of the sedimentation box 1, a second sealing cover 6 is provided on the upper surface of the treatment box 5, and an observation port 9 is provided on one side of the sedimentation box 1.

[0042] Analysis of the above content: The sedimentation box 1 and the treatment box 5 are sealed by the first sealing cover 2 and the second sealing cover 6. The filtering condition in the sedimentation box 1 is observed through the observation port 9. When too much impurities are accumulated at the bottom of the sedimentation box 1, the impurities in the sedimentation box 1 are cleaned in time.

[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nano-flat ceramic membrane integrated sewage treatment device, characterized in that: include: A sedimentation box (1), one side of the sedimentation box (1) is fixedly connected to a water inlet pipe (3), the other side of the sedimentation box (1) is fixedly connected to a connecting pipe (4), the other end of the connecting pipe (4) is fixedly connected to a treatment box (5), a fine filter plate (10) is inserted into the treatment box (5), a storage rack (11) is fixedly connected into the treatment box (5), water permeable holes (12) are symmetrically arranged on both sides of the storage rack (11), a nano ceramic membrane (13) is inserted into the treatment box (5), a drainage port (7) is provided on the side of the treatment box (5) away from the connecting pipe (4), and a filtering and cleaning component (8) is arranged in the connecting pipe (4); The filtering and cleaning assembly (8) comprises a coarse filtering plate (802), the coarse filtering plate (802) is rotatably connected to a rotating shaft (803), a surface of the rotating shaft (803) is provided with fan blades (804) in a circular array, and a scraper (805) is fixedly connected to one side of the rotating shaft (803).

2. A nano-flat ceramic membrane integrated sewage treatment device according to claim 1, characterized in that: The length of the scraper (805) is the same as the diameter of the coarse filter plate (802), the fan blade (804) and the inner wall of the connecting pipe (4) are not in contact with each other, and the fan blade (804) is arranged in an arc shape.

3. The nano-flat ceramic membrane integrated sewage treatment device according to claim 1, characterized in that: An inclined plate (801) is fixedly connected to the bottom of the sedimentation box (1), and the width of the inclined plate (801) is the same as the width of the sedimentation box (1).

4. The nano-flat ceramic membrane integrated sewage treatment device according to claim 1, characterized in that: The processing box (5) is provided with an anti-blocking component (14), a mounting frame (1402) is fixedly connected to the processing box (5), a slide groove (1403) is provided at the bottom of the mounting frame (1402), a slider (1405) is slidably connected to the slide groove (1403), a mounting plate (1406) is fixedly connected to the bottom of the slider (1405), a brush (1407) is fixedly connected to one side of the mounting plate (1406), a screw rod (1404) is rotatably connected to the mounting frame (1402), a motor (1401) is fixedly installed on one side of the processing box (5), and the output shaft end of the motor (1401) is fixedly connected to the screw rod (1404).

5. A nano-flat ceramic membrane integrated sewage treatment device according to claim 4, characterized in that: The brush (1407) is arranged in close contact with the fine filter plate (10), and the length of the brush (1407) is the same as the height of the fine filter plate (10).

6. The nano-flat ceramic membrane integrated sewage treatment device according to claim 1, characterized in that: The upper surface of the sedimentation box (1) is provided with a first sealing cover (2), the upper surface of the treatment box (5) is provided with a second sealing cover (6), and one side of the sedimentation box (1) is provided with an observation port (9).

7. The nano-flat ceramic membrane integrated sewage treatment device according to claim 1, characterized in that: The water inlet pipe (3) is arranged at an upper position on the surface of the sedimentation box (1), and the connecting pipe (4) is at the same height as the center of the sedimentation box (1).

Images