Sewage treatment equipment capable of improving filtering efficiency

Abstract

The utility model discloses sewage treatment equipment capable of improving filtering efficiency. The sewage treatment equipment comprises a treatment box shell, a net cleaning assembly is arranged in the treatment box shell, and storage mechanisms are symmetrically arranged at the bottom of the treatment box shell. The net cleaning assembly comprises a fixing frame fixed to the back face of the treatment box shell, the fixing frame is fixedly connected with a motor bin, the interior of the motor bin is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a gear, and the top and the bottom of the gear are symmetrically connected with racks in a meshed mode. A connecting column is fixedly connected to the ends, on the same side, of the two racks, a mounting sleeve is fixedly connected to the exterior of the connecting column, a water diversion cover is fixedly connected to the top of the mounting sleeve, and a scraper is fixedly connected to the bottom of the mounting sleeve; the gear drives the rack to move, so that the connecting column drives the scraper to pass through the surface of the filter screen, the surface of the filter screen is finally kept clean, and the filtering efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment boxes, in particular to sewage treatment equipment capable of improving filtering efficiency. Background Art

[0002] Publication No. CN217015708U discloses a multi-stage sewage treatment device, including: a multi-stage filtering mechanism is arranged inside the sewage treatment box, the multi-stage filtering mechanism includes a filter cylinder, a cover plate is arranged on the top of the filter cylinder, a water inlet pipe is arranged on the top of the cover plate, a motor is installed on the top of the cover plate, a rotating rod is arranged at the output end of the motor, and stirring rods are arranged on both sides of the rotating rod. This device improves the filtering effect through multi-stage filtering by arranging a multi-stage filtering mechanism, and at the same time improves the filtering speed of the filter cylinder by stirring, and improves the filtering speed of the filter box by vibration, thereby ensuring a good filtering effect while improving the filtering efficiency, greatly saving the time of sewage treatment, and at the same time, the multi-stage filtration is in one device, which reduces the distance of sewage transmission and further improves the sewage treatment speed. However, the patent still has the following problems in actual use:

[0003] After filtering impurities, the multi-layer filter in the above-mentioned device lacks a structure to process the filtered impurities, which causes the impurities to accumulate on the surface of the filter, thereby gradually reducing the speed at which sewage passes through the filter, and ultimately causing the sewage treatment speed to gradually decrease. The existing filter box basically maintains a good filtering function by regularly replacing the filter, but when the filter is not replaced, the filtering efficiency during its use has decreased.

[0004] A sewage treatment device capable of improving filtration efficiency is proposed to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a sewage treatment device capable of improving filtration efficiency, so as to solve the problem that the multi-layer filter proposed in the above background technology lacks a structure for processing the impurities after filtering the impurities, thereby causing the impurities to accumulate on the surface of the filter, thereby gradually reducing the speed at which the sewage passes through the filter, and ultimately causing the sewage treatment speed to gradually decrease.

[0006] To achieve the above object, the utility model provides the following technical solution: a sewage treatment device capable of improving filtering efficiency, comprising a treatment box shell, a water inlet is provided at the top of the treatment box shell, and a water outlet is provided at the bottom of the treatment box shell;

[0007] A screen cleaning assembly is arranged inside the processing box shell, and a storage mechanism is symmetrically arranged at the bottom of the processing box shell;

[0008] Wherein, the net cleaning component includes a fixing frame fixed to the back of the processing box shell, the fixing frame is fixedly connected to the motor bin, the interior of the motor bin is fixedly connected to the driving motor, the output end of the driving motor is fixedly connected to a gear, the top and bottom of the gear are symmetrically meshed and connected to racks, one end of the same side of the two racks is fixedly connected to a connecting column, the connecting column is slidably connected to a movable groove, the movable groove is opened on the back of the processing box shell, and the other end of the connecting column is slidably connected to the interior of the processing box shell.

[0009] Preferably, a mounting sleeve is fixedly connected to the outside of the connecting column, a water diversion cover is fixedly connected to the top of the mounting sleeve, a scraper is fixedly connected to the bottom of the mounting sleeve, and a plurality of through holes are formed on the scraper.

[0010] Preferably, a filter screen is provided under the two scrapers, and the filter screen is located directly below the water inlet. The mesh sizes of the upper and lower filters are different. Limiting plates are fixedly connected to both sides of the filter screen, and the limiting plates are fixedly connected to the processing box shell. The bottom of the scraper can overlap with the surface of the filter screen.

[0011] Preferably, a waterproof accordion cover is fixedly connected to the interior of the movable groove, and the waterproof accordion cover is fixedly connected to the connecting column. The back of the processing box shell is fixedly connected to two tracks, and the tracks are slidably connected to the rack, and the gear is rotatably connected to the back of the processing box shell.

[0012] Preferably, the storage mechanism includes sundry collection drawers symmetrically plugged into both sides of the bottom of the processing box shell, the sundry collection drawers overlap the outer side of the limiting plate below, and a drainage net is fixedly connected to the lower part of the interior of the sundry collection drawer, and the drainage net is located above the water outlet.

[0013] Preferably, a mounting bracket is fixedly connected to the outer side of the bottom of the sundries collection drawer, a screw button is rotatably connected to the outer side of the mounting bracket, a screw rod is threadedly connected to the middle of the screw button, and a baffle is fixedly connected to one end of the screw rod located inside the sundries collection drawer.

[0014] Preferably, a protective frame is fixedly connected to the inner side of the bottom of the sundries collecting drawer, the protective frame and the drainage net are staggered, the baffle is slidably connected to the sundries collecting drawer, and the baffle is located on the inner side of the protective frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the sewage treatment equipment capable of improving the filtration efficiency can drive the scraper to pass through the filter screen surface by the continuous forward and reverse rotation of the driving motor, thereby finally keeping the filter screen surface clean and ensuring the filtration efficiency. The specific contents are as follows:

[0016] 1. The gear drives the rack to move on the track through the driving motor, so that the connecting column drives the scraper to pass through the surface of the filter, and then the scraper scrapes the impurities on the surface of the filter to the surface of the limit plates on both sides, and slides to the debris collection drawer below through the inclined surface of the limit plates. With the continuous forward and reverse rotation of the driving motor, the scraper continuously scrapes the surface of the filter, ultimately keeping the surface of the filter clean and ensuring the filtration efficiency.

[0017] 2. By rotating the screw knob, the screw pushes the baffle to move to the top surface of the drain net, thereby preventing the sewage in the debris collection drawer from dripping around during the process of transferring the debris collection drawer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the back structure of the utility model;

[0021] Figure 4 for Figure 1 Schematic diagram of the enlarged structure of the A area in the middle;

[0022] Figure 5 This is a schematic diagram of the structure of the state where the baffle blocks the drainage network.

[0023] In the figure: 1. treatment box shell; 101. water inlet; 102. water outlet; 2. net cleaning component; 201. fixing frame; 202. driving motor; 203. gear; 204. track; 205. rack; 206. moving groove; 207. connecting column; 208. mounting sleeve; 209. water distribution cover; 210. scraper; 211. waterproof accordion cover; 212. limit plate; 213. filter; 3. storage mechanism; 301. sundries collection drawer; 302. mounting frame; 303. protection frame; 304. screw button; 305. screw; 306. baffle; 307. drainage net. 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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] See also Figure 1-5The utility model provides a technical solution: a sewage treatment device capable of improving filtering efficiency, comprising a treatment box shell 1, a water inlet 101 is provided at the top of the treatment box shell 1, and a water outlet 102 is provided at the bottom of the treatment box shell 1;

[0026] A screen cleaning assembly 2 is arranged inside the processing box shell 1, and a storage mechanism 3 is symmetrically arranged at the bottom of the processing box shell 1;

[0027] Among them, the screen cleaning component 2 includes a fixed frame 201 fixed to the back of the processing box shell 1, the fixed frame 201 is fixedly connected to the motor bin, the inside of the motor bin is fixedly connected to the driving motor 202, the output end of the driving motor 202 is fixedly connected to the gear 203, the top and bottom of the gear 203 are symmetrically meshed and connected to the rack 205, one end of the same side of the two racks 205 is fixedly connected to the connecting column 207, the connecting column 207 is slidably connected to the movable groove 206, the movable groove 206 is opened on the back of the processing box shell 1, and the other end of the connecting column 207 is slidably connected to the inside of the processing box shell 1.

[0028] The outside of the connecting column 207 is fixedly connected to a mounting sleeve 208, the top of the mounting sleeve 208 is fixedly connected to a water diversion cover 209, the bottom of the mounting sleeve 208 is fixedly connected to a scraper 210, and the scraper 210 is provided with a plurality of through holes; the through holes on the scraper 210 can reduce the scraper 210 from scraping sewage into the miscellaneous collection drawer 301, and when the sewage passes through the water diversion cover 209, the slope of the water diversion cover 209 can prevent impurities from accumulating on the mounting sleeve 208.

[0029] A filter screen 213 is provided below the two scrapers 210, and the filter screen 213 is located directly below the water inlet 101. The mesh sizes of the upper and lower filter screens 213 are different. The two sides of the filter screen 213 are fixedly connected to the limit plates 212, and the limit plates 212 are fixedly connected to the treatment box shell 1. The bottom of the scraper 210 can overlap with the surface of the filter screen 213; the sewage passes through the two filter screens 213 from the upper water inlet 101, and then flows out from the lower water outlet 102. The upper filter screen 213 can filter larger impurities, and the lower filter screen 213 can filter smaller impurities.

[0030] A waterproof accordion cover 211 is fixedly connected to the interior of the movable groove 206, and the waterproof accordion cover 211 is fixedly connected to the connecting column 207. Two tracks 204 are fixedly connected to the back of the processing box shell 1. The track 204 is slidably connected to the rack 205, and the gear 203 is rotatably connected to the back of the processing box shell 1; the track 204 can prevent the rack 205 from guiding the moving direction of the rack 205, and can also prevent the rack 205 from slipping out of the track 204.

[0031] The storage mechanism 3 includes a sundry collection drawer 301 symmetrically inserted into both sides of the bottom of the processing box shell 1, the sundry collection drawer 301 overlaps the outer side of the limiting plate 212 below, and a drainage net 307 is fixedly connected to the lower part of the interior of the sundry collection drawer 301, and the drainage net 307 is located above the water outlet 102; the residual sewage in the impurities that are scratched off can flow out through the drainage net 307 and flow away through the water outlet 102, thereby reducing the gradual accumulation of sewage inside the sundry collection drawer 301.

[0032] The outer side of the bottom of the sundries collection drawer 301 is fixedly connected to a mounting frame 302, the outer side of the mounting frame 302 is rotatably connected to a screw button 304, the middle part of the screw button 304 is threadedly connected to a screw rod 305, and one end of the screw rod 305 located inside the sundries collection drawer 301 is fixedly connected to a baffle plate 306; the inner side of the bottom of the sundries collection drawer 301 is fixedly connected to a protection frame 303, the protection frame 303 and the drainage net 307 are staggered, the baffle plate 306 is slidably connected to the sundries collection drawer 301, and the baffle plate 306 is located on the inner side of the protection frame 303; the screw rod 305 pushes the baffle plate 306 to move to the top surface of the drainage net 307, thereby preventing the sewage in the sundries collection drawer 301 from dripping around during the process of transferring the sundries collection drawer 301.

[0033] Working principle: Before using this sewage treatment equipment that can improve filtration efficiency, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5 As shown, when the device is treating sewage, the sewage passes through two filter screens 213 from the upper water inlet 101 and then flows out from the lower water outlet 102;

[0034] The drive motor 202 is started so that the gear 203 drives the rack 205 to move on the track 204, so that the connection column 207 drives the scraper 210 to pass through the surface of the filter screen 213, and then the scraper 210 scrapes the impurities on the surface of the filter screen 213 to the surfaces of the limit plates 212 on both sides, and slides to the debris collection drawer 301 below through the inclined surface of the limit plates 212. With the continuous forward and reverse rotation of the drive motor 202, the scraper 210 continuously scrapes the surface of the filter screen 213, and finally keeps the surface of the filter screen 213 clean, ensuring the filtering efficiency;

[0035] When it is necessary to clean the debris stored in the sundries collection drawer 301, firstly, the screw 304 is rotated so that the screw 305 pushes the baffle 306 to move to the top surface of the drainage net 307, thereby preventing the sewage in the sundries collection drawer 301 from dripping around during the process of transferring the sundries collection drawer 301, and finally the sundries collection drawer 301 is pulled out and the debris therein is dumped;

[0036] Finally, put the debris collection drawer 301 back to its original position and move the baffle 306 inside the baffle 306, so that the drainage net 307 is exposed, so that the residual sewage in the scraped impurities can flow out through the drainage net 307 and flow away through the water outlet 102, reducing the gradual accumulation of sewage inside the debris collection drawer 301.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A sewage treatment device capable of improving filtering efficiency, comprising a treatment box shell (1), wherein a water inlet (101) is provided at the top of the treatment box shell (1), and a water outlet (102) is provided at the bottom of the treatment box shell (1); It is characterized in that Also includes: A screen cleaning assembly (2) is arranged inside the processing box shell (1), and a storage mechanism (3) is symmetrically arranged at the bottom of the processing box shell (1); The net cleaning assembly (2) comprises a fixing frame (201) fixed to the back of the processing box shell (1), the fixing frame (201) is fixedly connected to a motor bin, the interior of the motor bin is fixedly connected to a driving motor (202), the output end of the driving motor (202) is fixedly connected to a gear (203), the top and bottom of the gear (203) are symmetrically meshed and connected to racks (205), one end of the same side of the two racks (205) is fixedly connected to a connecting column (207), the connecting column (207) is slidably connected to a movable groove (206), the movable groove (206) is opened on the back of the processing box shell (1), and the other end of the connecting column (207) is slidably connected to the interior of the processing box shell (1).

2. A sewage treatment device capable of improving filtration efficiency according to claim 1, characterized in that: The outside of the connecting column (207) is fixedly connected to a mounting sleeve (208), the top of the mounting sleeve (208) is fixedly connected to a water diversion cover (209), the bottom of the mounting sleeve (208) is fixedly connected to a scraper (210), and the scraper (210) is provided with a plurality of through holes.

3. A sewage treatment device capable of improving filtration efficiency according to claim 2, characterized in that: A filter screen (213) is provided below the two scrapers (210). The filter screen (213) is located directly below the water inlet (101). The mesh sizes of the upper and lower filter screens (213) are different. Limiting plates (212) are fixedly connected to both sides of the filter screen (213). The limiting plates (212) are fixedly connected to the treatment box shell (1). The bottom of the scraper (210) can overlap the surface of the filter screen (213).

4. The sewage treatment equipment capable of improving filtration efficiency according to claim 1, characterized in that: The interior of the movable groove (206) is fixedly connected with a waterproof accordion cover (211), and the waterproof accordion cover (211) is fixedly connected to the connecting column (207). The back of the processing box shell (1) is fixedly connected with two tracks (204), and the tracks (204) are slidably connected to the rack (205), and the gear (203) is rotationally connected to the back of the processing box shell (1).

5. The sewage treatment equipment capable of improving filtration efficiency according to claim 1, characterized in that: The storage mechanism (3) comprises a sundry collection drawer (301) symmetrically plugged into the two sides of the bottom of the processing box shell (1), the sundry collection drawer (301) overlaps the outer side of the limiting plate (212) below, and a drainage net (307) is fixedly connected to the lower part of the sundry collection drawer (301), and the drainage net (307) is located above the water outlet (102).

6. A sewage treatment device capable of improving filtration efficiency according to claim 5, characterized in that: The outer side of the bottom of the sundries collection drawer (301) is fixedly connected to a mounting frame (302), the outer side of the mounting frame (302) is rotatably connected to a screw button (304), the middle part of the screw button (304) is threadedly connected to a screw rod (305), and one end of the screw rod (305) located inside the sundries collection drawer (301) is fixedly connected to a baffle plate (306).

7. A sewage treatment device capable of improving filtration efficiency according to claim 6, characterized in that: A protective frame (303) is fixedly connected to the inner side of the bottom of the sundries collection drawer (301); the protective frame (303) and the drainage net (307) are arranged in a staggered manner; the baffle (306) is slidably connected to the sundries collection drawer (301); and the baffle (306) is located on the inner side of the protective frame (303).

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