Rural domestic sewage treatment device

Abstract

The utility model discloses a rural domestic sewage treatment device which comprises a base, a shell is arranged at the upper end of the base, a filter cartridge is arranged in the shell, the upper end of the shell is communicated with a feeding pipe, a gear ring is rotationally connected to the outer side of the filter cartridge, a driving device is arranged at the upper end of the shell, and a first limiting ring is arranged at the lower end of the gear ring. A second limiting ring is rotatably connected to the outer side of the filter cartridge, a supporting rod is arranged between the first limiting ring and the second limiting ring, supporting rods are arranged on the outer side of the first limiting ring and the outer side of the second limiting ring, a first scraping plate is slidably connected between the two supporting rods, a second scraping plate is slidably connected between the two supporting rods, and springs are arranged on the outer sides of the supporting rods; a sleeve is arranged at one end of the first scraper, and a sliding rod is arranged at one end of the second scraper. According to the utility model, impurities on the outer side of the filter cartridge and the inner side of the shell can be conveniently scraped through the scraping plate, and meanwhile, the scraping plate can be prevented from being abraded, so that the impurities on the filter cartridge and the shell cannot be cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, especially relate to a rural domestic sewage treatment device. BACKGROUND

[0002] With the development of rural economy and population growth, the discharge of domestic sewage is increasing, which causes pollution to the rural environment. Sewage treatment not only protects rural water resources, prevents water eutrophication, pollutes groundwater and affects crop growth, but also improves the rural ecological environment and improves the quality of life of residents. Rural domestic sewage treatment is an important measure to protect rural water resources and improve the rural ecological environment. In the prior art, when treating sewage, a sewage treatment device is usually used to treat sewage, and impurities are filtered out through the filter screen in the sewage treatment device. However, impurities are easily adhered to the filter screen when passing through the filter screen, and the filter screen is easily clogged after the accumulation of too much impurities, thereby affecting the efficiency of sewage filtration. Moreover, impurities in the sewage are also easily adhered to the inner wall of the sewage treatment device when passing through the sewage treatment device, which affects the treatment of sewage if not cleaned. SUMMARY

[0003] The utility model discloses a rural domestic sewage treatment device, which can scrape off the impurities on the outside of the filter cylinder and the inside of the shell through the scraper, prevent the scraper from being worn out, and clean the impurities on the filter cylinder and the shell completely.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] A rural domestic sewage treatment device includes a base, an outer shell is arranged at the upper end of the base, a filter cylinder is vertically arranged at the lower end inside the outer shell, a feeding pipe is communicated between the upper end of the outer shell and the filter cylinder, a gear ring is rotatably connected to the upper end of the outer side of the filter cylinder, a driving device is arranged at the upper end of the outer shell to drive the rotation of the gear ring, a first limiting ring is rotatably connected to the lower end of the gear ring, a second limiting ring is rotatably connected to the lower end of the outer side of the filter cylinder, and a plurality of vertical supporting rods are arranged at equal intervals between the first limiting ring and the second limiting ring.

[0006] The outer side of the first limiting ring and the outer side of the second limiting ring are horizontally provided with support rods, a first scraper slidingly connected with the support rods is slidingly connected between the two support rods and close to the filter cartridge, a second scraper slidingly connected with the support rods is slidingly connected between the two support rods and close to the shell, a spring is arranged between the first scraper and the second scraper on the outer side of each support rod, a plurality of horizontally arranged sleeves are equidistantly arranged on one end of the first scraper close to the second scraper, a plurality of horizontally arranged sliding rods corresponding to the sleeves are equidistantly arranged on one end of the second scraper close to the first scraper, a water outlet pipe communicating with the filter cartridge is communicated with the lower end of the shell, and an electromagnetic valve is arranged on one end of the water outlet pipe.

[0007] By adopting the above technical scheme, in use, the shell is placed on the base, sewage is added from the feeding pipe, and the medicament is added into the shell through the feeding groove, impurities in the sewage are filtered through the filter cartridge, the driving device is started, the driving device drives the gear ring to rotate relative to the filter cartridge, the gear ring drives the first limiting ring to rotate, the second limiting ring is driven to rotate through the support rod, the first limiting ring and the second limiting ring drive the corresponding support rods to rotate, thereby driving the first scraper and the second scraper between the two support rods to rotate, and the sleeves and the sliding rods are driven to rotate, the sleeves and the sliding rods are used for stirring the sewage, the mixing reaction of the medicament and the sewage is accelerated, the impurities in the sewage are removed, the impurities attached to the filter cartridge are scraped off through the first scraper, and the impurities attached to the inner side of the shell are scraped off through the second scraper, and due to the elastic force of the spring, the first scraper and the second scraper can still clean the impurities on the filter cartridge and the shell after being worn out, and the sewage filtered through the filter cartridge can flow out from the water outlet pipe by opening the electromagnetic valve.

[0008] The driving device comprises a gear wheel rotatingly connected to the outer shell and engaged with the gear ring, and a motor installed at the upper end of the outer shell and used for driving the gear wheel to rotate.

[0009] The outer shell is provided with a cleaning opening at one end, a baffle is rotatingly connected to one end of the cleaning opening, and a sealing ring is arranged around the cleaning opening at the end of the baffle close to the outer shell.

[0010] The outer side of the outer shell is provided with a power supply line for power supply.

[0011] The outer side of the outer shell is provided with a switch controller.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] One, the impurities attached to the filter cartridge and the shell can be cleaned by the scraper, and the impurities on the filter cartridge and the shell can be cleaned after the scraper is worn out, the gear drives the gear ring to rotate relative to the filter cartridge, the gear ring drives the first limiting ring to rotate, the first limiting ring drives the second limiting ring to rotate through the supporting rod, so that the first scraper and the second scraper rotate, the impurities on the filter cartridge are scraped off by the first scraper, and the impurities in the shell are scraped off by the second scraper, and the first scraper and the second scraper can scrape off the impurities on the filter cartridge and the shell after being worn out through the elastic force of the spring.

[0014] Second, the sleeve and the sliding rod can conveniently stir sewage after adding medicaments, accelerate the fusion of medicaments and sewage, remove impurities in the sewage, and conveniently collect and accumulate some impurities in the sewage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model;

[0016] Figure 2 It is the partial sectional view of the utility model;

[0017] Figure 3 It is the sealing strip of the utility model;

[0018] Figure 4 It is the connection relationship of the rack, the first limiting ring, the second limiting ring and the supporting rod of the utility model.

[0019] In the drawing: 1, base; 2, shell; 3, feeding pipe; 4, motor; 5, gear; 6, filter cartridge; 7, gear ring; 8, first limiting ring; 9, second limiting ring; 10, supporting rod; 11, support rod; 12, first scraper; 13, second scraper; 14, spring; 15, sleeve; 16, sliding rod; 17, water outlet pipe; 18, electromagnetic valve; 19, cleaning port; 20, baffle; 21, sealing ring; 22, power cord; 23, switch controller. DETAILED DESCRIPTION

[0020] The utility model will be further described in detail in combination with the drawings.

[0021] In the description of the utility model, it is understood that the terms "up", "down", "left", "right", "front", "back", "in", "out" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0022] In addition, the terms "horizontal", "vertical", and the like do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that it is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0023] In the description of the utility model, it is necessary to point out that, unless there is definite stipulation and limitation, the terms "arrangement", "connection", "connection" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] Embodiment, refer to Figures 1-4 A rural domestic sewage treatment device, including base 1, the upper end of base 1 is provided with a shell 2, the lower end of the middle part in the shell 2 is vertically provided with a filter cartridge 6, the upper end of shell 2 is communicated with filter cartridge 6 and has a feeding pipe 3, the upper end of the outer side of filter cartridge 6 is rotatably connected with a gear ring 7, the rear side of the upper end of shell 2 is provided with a driving device for driving gear ring 7 to rotate, including a gear wheel 5 rotatably connected with gear ring 7 in the upper end of shell 2, the upper end of shell 2 is provided with a motor 4 for driving gear wheel 5 to rotate.

[0025] The lower end of gear ring 7 is provided with a first limiting ring 8 rotatably connected with filter cartridge 6, the lower end of the outer side of filter cartridge 6 is rotatably connected with a second limiting ring 9, four vertical support rods 10 are arranged at equal intervals between first limiting ring 8 and second limiting ring 9, a support rod 11 is horizontally arranged at the left end of the outer side of first limiting ring 8 and the left end of the outer side of second limiting ring 9, a first scraper 12 is slidably connected between the two support rods 11 and close to filter cartridge 6, a second scraper 13 is slidably connected between the two support rods 11 and close to shell 2, which can conveniently scrape off the impurities inside filter cartridge 6 and shell 2, a spring 14 is arranged between first scraper 12 and second scraper 13 on the outer side of each support rod 11, which can prevent the scraper from being unable to remove the impurities on the upper side of filter cartridge 6 and shell 2 after being worn out.

[0026] The left end of the first scraper 12 is provided with several sleeves 15 arranged horizontally at equal intervals, and the right end of the second scraper 13 is provided with several slide rods 16 arranged horizontally and corresponding to the sleeves 15 and being in sliding connection, so that the sewage with added reagent can be stirred conveniently, the reagent and the sewage can be mixed quickly, and impurities can be removed conveniently. The lower middle part of the shell 2 is communicated with a water outlet pipe 17 communicated with the filter cylinder 6, the upper end of the water outlet pipe 17 is provided with a second one-way valve, a cleaning port 19 is formed in the outer side of the shell 2, the left end of the cleaning port 19 is rotatably connected with a baffle 20, a sealing ring 21 is arranged around the rear side of the baffle 20 and around the cleaning port 19, and a switch controller 23 is arranged on the outer side of the shell 2, and the lower end of the outer side of the shell 2 is provided with a power supply line 22 for connecting a power supply to provide power.

[0027] Usage: in use, the shell 2 is placed on the base 1, the power supply line 22 is connected with the power supply, then the sewage is added from the feeding pipe 3, the reagent is added into the shell 2 through the feeding groove, the impurities in the sewage are filtered through the filter cylinder 6, the switch controller 23 is controlled to start the motor 4, the motor 4 drives the gear 5 to rotate, the gear 5 drives the gear ring 7 to rotate relative to the filter cylinder 6, the first limiting ring 8 is driven to rotate by the gear ring 7, the second limiting ring 9 is driven to rotate by the support rod 10, the corresponding support rods 11 are driven to rotate by the first limiting ring 8 and the second limiting ring 9, so that the first scraper 12 and the second scraper 13 between the two support rods 11 are driven to rotate, and the sleeves 15 and the slide rods 16 are driven to rotate, the sewage is stirred by the sleeves 15 and the slide rods 16, the reagent and the sewage are mixed and reacted quickly, the impurities in the sewage are removed, the impurities attached to the filter cylinder 6 are scraped off by the first scraper 12, and the impurities attached to the inner side of the shell 2 are scraped off by the second scraper 13. Due to the elastic force of the spring 14, the first scraper 12 and the second scraper 13 can still clean the impurities on the filter cylinder 6 and the shell 2 after being worn out, and the sewage filtered through the filter cylinder 6 flows out from the water outlet pipe 17 by opening the electromagnetic valve 18.

[0028] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, they are protected by the patent law.

Claims

1. A device for treating rural domestic sewage, comprising a base (1), characterised in that: The upper end of the base (1) is provided with a shell (2), the lower end of the inside of the shell (2) is vertically provided with a filter cartridge (6), the upper end of the shell (2) is communicated with the shell (2) and the filter cartridge (6) with a feeding pipe (3), the upper end of the outside of the filter cartridge (6) is rotatably connected with a gear ring (7), the upper end of the shell (2) is provided with a driving device for driving the rotation of the gear ring (7), the lower end of the gear ring (7) is provided with a first limiting ring (8) rotatably connected with the filter cartridge (6), the lower end of the outside of the filter cartridge (6) is rotatably connected with a second limiting ring (9), a plurality of vertically arranged supporting rods (10) are arranged at equal intervals between the first limiting ring (8) and the second limiting ring (9). The outside of the first limiting ring (8) and the outside of the second limiting ring (9) are both horizontally provided with a supporting rod (11), a first scraper (12) is slidably connected between the two supporting rods (11) and close to the filter cartridge (6), a second scraper (13) is slidably connected between the two supporting rods (11) and close to the shell (2), a spring (14) is arranged on the outside of each supporting rod (11) between the first scraper (12) and the second scraper (13), a plurality of horizontally arranged sleeves (15) are arranged at equal intervals on one end of the first scraper (12) close to the second scraper (13), a plurality of horizontally arranged slide rods (16) are arranged at equal intervals on one end of the second scraper (13) close to the first scraper (12) and correspond to the sleeves (15) one by one and are slidably connected, the lower end of the shell (2) is communicated with a water outlet pipe (17) communicated with the filter cartridge (6), and one end of the water outlet pipe (17) is provided with an electromagnetic valve (18).

2. The rural domestic sewage treatment device according to claim 1, characterized in that: The driving device comprises a gear (5) rotatably connected with the gear ring (7) inside the shell (2), and a motor (4) installed at the upper end of the shell (2) for driving the rotation of the gear (5).

3. The rural domestic sewage treatment device according to claim 1, characterized in that: One end of the shell (2) is provided with a cleaning port (19), one end of the cleaning port (19) is rotatably connected with a baffle (20), and the end of the baffle (20) close to the shell (2) is provided with a sealing ring (21) around the cleaning port (19).

4. The rural domestic sewage treatment device according to claim 1, characterized in that: The outside of the shell (2) is provided with a power supply line (22) for connecting power supply.

5. The rural domestic wastewater treatment device according to claim 1, characterized in that: The outside of the shell (2) is provided with a switch controller (23).

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