CN220283651U

CN220283651U - Rural domestic sewage treatment device

Info

Publication number: CN220283651U
Application number: CN202321599292.6U
Authority: CN
Inventors: 王艳兵; 卢飞跃
Original assignee: Shenzhen Hengda Xingye Environmental Protection & Technology Co ltd
Current assignee: Shenzhen Hengda Xingye Environmental Protection & Technology Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-02
Anticipated expiration: 2033-06-21

Abstract

The utility model relates to the technical field of rural domestic sewage treatment, and provides a rural domestic sewage treatment device which comprises a filter box, an anaerobic box and an aerobic box, wherein a filter grid is arranged in the filter box, a cleaning mechanism is arranged at one end of the interior of the filter box and comprises a scraping plate, a shell, a screw rod, a movable block and a servo motor, the shell is arranged at one end of the interior of the filter box, the screw rod is arranged in the shell, the movable block is arranged at the outer side of the screw rod, the scraping plate is arranged at one end of the movable block, the servo motor is arranged at the top end of the screw rod, and the disassembly and assembly structure is arranged at the top end of the interior of the filter box. According to the utility model, the servo motor is started through the servo motor arranged at the top end of the filter box, the screw rod rotates, the movable block drives the scraping plate to move up and down, so that the garbage impurities on the filter grating can be scraped off, the aim of cleaning is realized, and the influence on the filtering effect caused by the blockage of the filter grating by the garbage impurities is avoided.

Description

Rural domestic sewage treatment device

Technical Field

The utility model relates to the technical field of rural domestic sewage treatment, in particular to a rural domestic sewage treatment device.

Background

With the continuous development of society, rural domestic sewage treatment technology is greatly improved, harmful substances and environmental pollution components in domestic sewage are removed and degraded to be subjected to harmless treatment, and rural domestic sewage treatment technology is relatively more and can be generally divided into two major types, namely a natural treatment method and a biological treatment method.

The structure of the existing rural domestic sewage treatment device is simpler, and the defects exist when the device is used:

1. when the rural domestic sewage treatment device is used, the garbage impurities on the filter grids are inconvenient to clean, the filter grids are easily blocked by the garbage impurities, and the use effect of the filter grids is affected;

2. when the rural domestic sewage treatment device is used for aeration, dust in the air is not convenient to filter, and the service life of the dust can be reduced when the dust enters the air pump, so that the rural domestic sewage treatment device is necessary to be researched to solve the problems.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a rural domestic sewage treatment device which is used for solving the defect that the conventional device is inconvenient to clean garbage impurities on a filtering grid.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a rural domestic sewage treatment device, includes rose box, anaerobism case and good oxygen case, the internally mounted of rose box has the filter grating, the inside one end of rose box is provided with clearance mechanism, clearance mechanism is including scraper blade, casing, screw rod, movable block and servo motor, the one end at the rose box inside is installed to the casing, the internally mounted of casing has the screw rod, and installs the movable block in the outside of screw rod, the scraper blade is installed to the one end of movable block, servo motor is installed on the top of screw rod, the top of rose box inside is provided with the dismouting structure, the anaerobism case is installed to one side of rose box, the internally mounted of anaerobism case has the stirring subassembly, the third water pump is installed to one side at anaerobism case top, the first water pump is installed to one side of aerobic case, and installs the outlet on one side at the setting of setting up, the second water pump is installed to one side at aerobically case top, the inside bottom of aerobically air pump installs the aeration pipe, and one side of aeration pipe is installed to one side of aerobically.

Preferably, an internal thread is arranged in the movable block, and the movable block and the screw rod form threaded connection. Through threaded connection's setting, be convenient for scraper blade reciprocates.

Preferably, the dustproof structure comprises an air inlet channel, a filter screen, a sliding block and a sliding groove, wherein the air inlet channel is arranged at the top end of the aerobic box, the sliding groove is formed in the top end and the bottom end of the air inlet channel, the filter screen is arranged in the air inlet channel, and the sliding block is arranged at the top end and the bottom end of the filter screen. The dust-proof structure can filter dust in the air.

Preferably, the outer diameter of the sliding block is smaller than the inner diameter of the sliding groove, and the sliding block and the sliding groove form a sliding structure. Through sliding structure's setting, the pull filter screen of being convenient for.

Preferably, the dismouting structure is including lower draw-in groove, last draw-in groove, screw hole and bolt, the bottom at the rose box is inside is installed to lower draw-in groove, go up the draw-in groove and install the top at the rose box is inside, the bolt is all installed to the both sides of going up the draw-in groove, the both sides of going up the draw-in groove inside all are provided with the screw hole. The disassembly and assembly structure is convenient for disassembling the filter grating for replacement.

Preferably, the thread on the threaded hole is matched with the thread on the bolt, and the threaded hole is meshed with the bolt through the thread. Through the setting of bolt, the dismouting of being convenient for filters the grid.

Preferably, the bolts are symmetrically arranged, and the bolts are vertically and centrally symmetrically distributed through the upper clamping grooves. The stability of filter grille installation can be improved through the bolt that the symmetry set up.

(III) beneficial effects

The rural domestic sewage treatment device provided by the utility model has the advantages that:

(1) The servo motor is started through the servo motor arranged at the top end of the filter box, the screw rod rotates, the movable block drives the scraping plate to move up and down, and therefore the garbage impurities on the filter grating can be scraped off, the cleaning purpose is achieved, and the influence on the filtering effect caused by the blockage of the filter grating by the garbage impurities is avoided;

(2) Through the bolts arranged on the two sides of the top end inside the filter box, the bolts are rotated to withdraw from the threaded holes, the bolts are removed, the filter grids are moved upwards, and the filter grids are taken out from the inside of the filter box, so that the aim of replacement can be fulfilled;

(3) Through the filter screen that sets up on good oxygen case top, the filter screen can filter the dust in the air, avoids the dust to get into the inside of air pump and damages its internals, pulls the filter screen, pulls out the filter screen, can realize the purpose of changing.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of a partial front sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic side view of a cleaning mechanism according to the present utility model;

fig. 5 is a schematic three-dimensional structure of the dust-proof structure of the present utility model.

Reference numerals in the drawings illustrate: 1. a filter box; 2. a filter grid; 3. a cleaning mechanism; 301. a scraper; 302. a housing; 303. a screw; 304. a movable block; 305. a servo motor; 4. an anaerobic tank; 5. a stirring assembly; 6. an aeration pipe; 7. an aerobic box; 8. a sedimentation tank; 9. a water outlet; 10. a first water pump; 11. an air pump; 12. a dust-proof structure; 1201. an air intake passage; 1202. a filter screen; 1203. a slide block; 1204. a chute; 13. a second water pump; 14. a third water pump; 15. a disassembly and assembly structure; 1501. a lower clamping groove; 1502. an upper clamping groove; 1503. a threaded hole; 1504. a bolt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

Referring to fig. 1-5, the rural domestic sewage treatment device provided by the utility model comprises a filter box 1, an anaerobic box 4 and an aerobic box 7, wherein a filter grid 2 is arranged in the filter box 1, a cleaning mechanism 3 is arranged at one end in the filter box 1, the cleaning mechanism 3 comprises a scraping plate 301, a shell 302, a screw rod 303, a movable block 304 and a servo motor 305, the shell 302 is arranged at one end in the filter box 1, the screw rod 303 is arranged in the shell 302, the movable block 304 is arranged at the outer side of the screw rod 303, the scraping plate 301 is arranged at one end of the movable block 304, the servo motor 305 is arranged at the top end of the screw rod 303, internal threads are arranged in the movable block 304, and the movable block 304 and the screw rod 303 form threaded connection.

An anaerobic tank 4 is installed on one side of the filter tank 1, a stirring assembly 5 is installed in the anaerobic tank 4, a third water pump 14 is installed on one side of the top end of the anaerobic tank 4, an aerobic tank 7 is installed on one side of the anaerobic tank 4, a sedimentation tank 8 is installed on one side of the aerobic tank 7, a water outlet 9 is installed on one side of the sedimentation tank 8, a first water pump 10 is installed on one side of the top end of the sedimentation tank 8, a second water pump 13 is installed on one side of the top end of the aerobic tank 7, an aerator pipe 6 is installed at the bottom end of the inside of the aerobic tank 7, and an air pump 11 is installed at one end of the aerator pipe 6.

In the embodiment, when the sewage treatment device is used, rural domestic sewage enters from one side of the top end of the filter tank 1, the third water pump 14 is started, sewage filtered by the filter grid 2 enters the anaerobic tank 4 for anaerobic treatment, sludge rich in a large amount of anaerobic organisms is promoted to be fully mixed with sewage under the continuous stirring of the stirring assembly 5, after a period of precipitation, the second water pump 13 is started, sewage in the anaerobic tank 4 enters the aerobic tank 7 for aerobic treatment, the air pump 11 is started, the air pump 11 continuously pumps air into the sewage to increase oxygen content in the sewage, the first water pump 10 is started, the sewage after the aerobic treatment flows into the precipitation tank 8 for precipitation, the sludge in the sewage is settled to the bottom of the precipitation tank 8, and clear water is discharged from the water outlet 9.

When the filter grating 2 filters garbage impurities in rural domestic sewage, the servo motor 305 is started, the screw 303 rotates, and the movable block 304 drives the scraper 301 to move up and down due to the threaded connection, so that the garbage impurities on the filter grating 2 can be cleaned, and the use effect of the filter grating 2 is improved.

Example two

The embodiment further includes: one side of the air pump 11 is provided with a dustproof structure 12, the dustproof structure 12 comprises an air inlet channel 1201, a filter screen 1202, a sliding block 1203 and a sliding groove 1204, the air inlet channel 1201 is arranged at the top end of the aerobic box 7, the sliding groove 1204 is arranged at the top end and the bottom end of the air inlet channel 1201, the filter screen 1202 is arranged in the air inlet channel 1201, the sliding block 1203 is arranged at the top end and the bottom end of the filter screen 1202, the outer diameter of the sliding block 1203 is smaller than the inner diameter of the sliding groove 1204, and the sliding block 1203 and the sliding groove 1204 form a sliding structure.

The inside top of rose box 1 is provided with dismouting structure 15, dismouting structure 15 is including lower draw-in groove 1501, go up draw-in groove 1502, screw hole 1503 and bolt 1504, the bottom inside at rose box 1 is installed to lower draw-in groove 1501, go up the draw-in groove 1502 and install on the inside top of rose box 1, go up the both sides of draw-in groove 1502 and all be provided with screw hole 1503, screw thread on screw hole 1503 and the screw thread looks adaptation on bolt 1504, screw hole 1503 meshes with bolt 1504 through the screw thread, bolt 1504 is the symmetry setting, bolt 1504 is vertical central symmetry through last draw-in groove 1502 and distributes.

In this embodiment, the filter screen 1202 is filtered to prevent dust from entering the air pump 11 to damage the internal components, when the filter screen 1202 needs to be replaced, the slider 1203 is pulled to move along the direction of the chute 1204, and the filter screen 1202 is pulled out of the air inlet 1201 for replacement.

When the filter grating 2 needs to be replaced, the sealing cover of the filter box 1 is opened, the plug 1504 is rotated, the plug 1504 is withdrawn from the threaded hole 1503, the plug 1504 is removed, the filter grating 2 is moved upwards, the fixed limit on the filter grating 2 is released, and the filter grating 2 is taken out from the inside of the filter box 1 so as to be replaced.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Rural domestic sewage treatment device, including rose box (1), anaerobism case (4) and good oxygen case (7), its characterized in that: the novel filter box comprises a filter grid (2) arranged in the filter box (1), a cleaning mechanism (3) is arranged at one end of the interior of the filter box (1), the cleaning mechanism (3) comprises a scraping plate (301), a shell (302), a screw (303), a movable block (304) and a servo motor (305), the shell (302) is arranged at one end of the interior of the filter box (1), the screw (303) is arranged in the interior of the shell (302), the movable block (304) is arranged on the outer side of the screw (303), the scraping plate (301) is arranged at one end of the movable block (304), the servo motor (305) is arranged at the top end of the screw (303), the dismounting structure (15) is arranged at the top end of the interior of the filter box (1), and an anaerobic box (4) is arranged on one side of the filter box (1);

a stirring assembly (5) is arranged in the anaerobic tank (4), a third water pump (14) is arranged on one side of the top end of the anaerobic tank (4), and an aerobic tank (7) is arranged on one side of the anaerobic tank (4);

sedimentation tank (8) are installed to one side of good oxygen case (7), and outlet (9) are installed to one side of sedimentation tank (8), first water pump (10) are installed to one side on sedimentation tank (8) top, second water pump (13) are installed to one side on good oxygen case (7) top, aeration pipe (6) are installed to the inside bottom of good oxygen case (7), and air pump (11) are installed to one end of aeration pipe (6), one side of air pump (11) is provided with dustproof construction (12).

2. A rural domestic sewage treatment apparatus according to claim 1, wherein: the movable block (304) is internally provided with internal threads, and the movable block (304) and the screw (303) form threaded connection.

3. A rural domestic sewage treatment apparatus according to claim 1, wherein: dustproof construction (12) are including inlet channel (1201), filter screen (1202), slider (1203) and spout (1204), the top at good oxygen case (7) is installed in inlet channel (1201), inside top and the bottom of inlet channel (1201) all are provided with spout (1204), the internally mounted of inlet channel (1201) has filter screen (1202), and slider (1203) are all installed on the top and the bottom of filter screen (1202).

4. A rural domestic sewage treatment unit according to claim 3, wherein: the outer diameter of the sliding block (1203) is smaller than the inner diameter of the sliding groove (1204), and the sliding block (1203) and the sliding groove (1204) form a sliding structure.

5. A rural domestic sewage treatment apparatus according to claim 1, wherein: the disassembly and assembly structure (15) comprises a lower clamping groove (1501), an upper clamping groove (1502), threaded holes (1503) and bolts (1504), wherein the lower clamping groove (1501) is arranged at the bottom end of the inside of the filter box (1), the upper clamping groove (1502) is arranged at the top end of the inside of the filter box (1), the bolts (1504) are arranged at two sides of the upper clamping groove (1502), and the threaded holes (1503) are formed in two sides of the inside of the upper clamping groove (1502).

6. A rural domestic sewage treatment apparatus according to claim 5, wherein: the thread on the threaded hole (1503) is matched with the thread on the bolt (1504), and the threaded hole (1503) is meshed with the bolt (1504) through the thread.

7. A rural domestic sewage treatment apparatus according to claim 5, wherein: the bolts (1504) are symmetrically arranged, and the bolts (1504) are vertically and centrally symmetrically distributed through the upper clamping grooves (1502).