Efficient self-cleaning water supply and drainage filtering device

Abstract

The utility model relates to the technical field of water supply and drainage filtering, in particular to an efficient self-cleaning water supply and drainage filtering device which comprises a water supply and drainage filtering device body, an upper fixing shell and a lower fixing shell which are matched in a sealing mode are arranged on the water supply and drainage filtering device body, and a positioning cover is connected to the inner side of the upper fixing shell in a clamped mode. A water inlet pipe and a water outlet pipe are communicated with the interiors of the positioning cover and the upper fixing shell respectively, a sewage disposal barrel is clamped to the lower portion of the positioning cover, a spiral conveyor is jointly installed in the sewage disposal barrel and the positioning cover, a sewage draining opening is formed in the bottom of the sewage disposal barrel, and a sewage draining valve is installed in the sewage draining opening; and filter screens are uniformly clamped and mounted on the side surface of the decontamination barrel at intervals. According to the efficient self-cleaning water supply and drainage filtering device, the spiral conveyor is arranged in the sewage disposal barrel, dirt in the sewage disposal barrel and on the inner wall can be subjected to self-cleaning treatment, the conditions that a filter screen on the sewage disposal barrel is blocked and the like are effectively avoided, and inconvenience caused by replacement of the filter screen is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply and drainage filtration technical field, concretely to a kind of efficient self-cleaning water supply and drainage filtration device. BACKGROUND

[0002] Water supply and drainage engineering can be respectively to clean water, sewage and rainwater are transported processing, by filtering to water supply and drainage, can make the silt in clean water filter out, facilitate people's use, to the drainage filtration can remove most impurities, garbage etc., prevent waterlogging and environmental pollution.Water supply and drainage system filtration has important role to protect ecological environment, it not only helps to improve water quality, also can reduce the negative influence of pollutant to natural water body.

[0003] The existing water supply and drainage filtration device after filtering water, silt, particulate impurities etc. are attached on filter screen, time is long and can affect filtration effect, need to replace filter screen to realize efficient filtration processing, such as the public number CN118079508A discloses a kind of constructional engineering water supply and drainage filtration device and use method, filter screen is more inconvenient to disassemble and assemble. UTILITARY MODEL

[0004] The utility model aims at providing a kind of efficient self-cleaning water supply and drainage filtration device to solve the above background technique proposed that the water supply and drainage filtration device in current market after filtering water, silt, particulate impurities etc. are attached on filter screen, time is long and can affect filtration effect, need to replace filter screen to realize efficient filtration processing, filtration disassembly and assembly are more inconvenient.

[0005] To realize the above-mentioned purpose, the utility model provides the following technical scheme: an efficient self-cleaning water supply and drainage filtration device, including water supply and drainage filtration device main body, the water supply and drainage filtration device main body is equipped with the upper fixed shell and lower fixed shell of mutual sealing cooperation, and the upper fixed shell inner side is clamped with positioning cover, and positioning cover and upper fixed shell are communicated with water inlet pipe and water outlet pipe respectively in, the positioning cover lower side is clamped with the pollution removal cylinder, and the pollution removal cylinder and positioning cover are jointly installed with screw conveyor in, the pollution removal cylinder bottom is provided with blowdown, and blowdown is installed with blowdown valve in, the pollution removal cylinder side is evenly spaced and clamped and installed with filter screen, and the pollution removal cylinder is also inserted with filter core between lower fixed shell, and the pollution removal cylinder outside is fixed with the lower sealing plate of sealing connection with lower fixed shell.

[0006] Preferably, the lower side of the positioning cover is integrally provided with a support partition plate, and the support partition plate is clamped between the upper fixed shell and the lower fixed shell.

[0007] Preferably, the length of the pollution removal cylinder is greater than the length of the filter core, and the filter core is fastened between the lower fixed shell and the support partition plate.

[0008] Preferably, the support partition plate is uniformly provided with through holes, and the support partition plate and the positioning cover are fixed by welding the reinforcing rib plate of the triangular structure.

[0009] Preferably, the spiral conveyor is in contact with the inside of the cleaning cylinder, and the spiral conveyor is transmitted from top to bottom.

[0010] Preferably, the filter core is sequentially provided with a first filter layer, a second filter layer and a third filter layer from bottom to top, and support nets are arranged between the first filter layer, the second filter layer and the third filter layer, respectively, and the first filter layer corresponds to the position of the filter net.

[0011] Compared with the prior art, the high-efficiency self-cleaning water supply and drainage filtering device has the advantages that the spiral conveyor arranged in the cleaning cylinder can perform self-cleaning treatment on the dirt inside and on the inner wall of the cleaning cylinder, effectively avoids the blockage of the filter net on the cleaning cylinder, and avoids the inconvenience caused by replacing the filter net. The filter core arranged outside the cleaning cylinder can further filter the water, and the water can be settled during the upward flowing process, effectively ensuring the filtering effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a high-efficiency self-cleaning water supply and drainage filtering device structural schematic view of the utility model;

[0013] Figure 2 It is a high-efficiency self-cleaning water supply and drainage filtering device Figure 1 It is a high-efficiency self-cleaning water supply and drainage filtering device enlarged structure schematic view of A place;

[0014] Figure 3 It is a high-efficiency self-cleaning water supply and drainage filtering device positioning cover relative upper fixed shell position structure schematic view;

[0015] Figure 4 It is a high-efficiency self-cleaning water supply and drainage filtering device cleaning cylinder side filter net distribution structure schematic view.

[0016] In the drawing: 1, water supply and drainage filtering device main body; 2, blowdown valve; 3, cleaning cylinder; 301, filter net; 302, blowdown port; 4, spiral conveyor; 5, water inlet pipe; 6, upper fixed shell; 7, positioning cover; 701, support partition plate; 702, through hole; 8, water outlet pipe; 9, filter core; 901, support net; 902, third filter layer; 903, second filter layer; 904, first filter layer; 10, lower fixed shell; 11, lower sealing plate. DETAILED DESCRIPTION

[0017] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0018] Please refer to Figures 1-4The utility model provides a technical scheme: an efficient self -cleaning water supply and drainage filter device, including water supply and drainage filter device main body 1, water supply and drainage filter device main body 1 is equipped with mutually sealed cooperation's upper fixed shell 6 and lower fixed shell 10, and the inboard clamping of upper fixed shell 6 has the positioning cover 7, and the positioning cover 7 and upper fixed shell 6 in respectively communicate inlet pipe 5 and outlet pipe 8, positioning cover 7 below side surface integrative and establish a circle support baffle 701, and support baffle 701 is clamped between upper fixed shell 6 and lower fixed shell 10, this structure can pass through the clamping of support baffle 701 and upper fixed shell 6 and lower fixed shell 10, realize the accurate positioning of support baffle 701, and make positioning cover 7 outside in support baffle 701 above area set up independent space, for the discharge processing after water subsidence, positioning cover 7 below clamping has the clean-up cylinder 3, and clean-up cylinder 3 and positioning cover 7 in common installation has spiral feeder 4, spiral feeder 4 and clean-up cylinder 3 inside contact cooperation, and spiral feeder 4 is transmitted from top to bottom, this structure passes through the spiral setting of spiral feeder 4, can when not starting spiral feeder 4, increase the flow journey of water, and reduce the impact of water flow to filter screen 301, and spiral feeder 4 can scrape off the impurity of clean-up cylinder 3 inner wall when starting, and make the impurity delivery to the lower area, to be discharged by the control of blowdown valve 2 from blowdown 302 uniformly, clean-up cylinder 3 bottom sets up blowdown 302, and blowdown 302 is installed with blowdown valve 2, the length of clean-up cylinder 3 is greater than the length of filter core 9, and filter core 9 is fastened between lower fixed shell 10 and support baffle 701, this structure can pass through the temporary storage handling of filter impurity in clean-up cylinder 3 bottom area, to be uniformly discharged handling of impurity, support baffle 701 plays the role of fastening position to filter core 9, support baffle 701 is evenly spaced and provided with through holes 702, and support baffle 701 and positioning cover 7 outside are fixed with reinforcing rib plate of triangular structure through welding, this structure makes support baffle 701 structure stable and reliable, and lets support baffle 701 be able to resist the pressure of water flow below, filter screen 301 is evenly spaced and clamped and installed on the side surface of clean-up cylinder 3, and filter core 9 is inserted between clean-up cylinder 3 and lower fixed shell 10, filter core 9 is sequentially provided with first filter layer 904, second filter layer 903 and third filter layer 902 from bottom to top, and support net 901 is respectively arranged between first filter layer 904, second filter layer 903 and third filter layer 902, and first filter layer 904 corresponds to the position of filter screen 301, this structure filter core 9 can cooperate with filter screen 301, further filter treatment is carried out on water through first filter layer 904, second filter layer 903 and third filter layer 902, ensure the water supply and drainage filtration effect of high efficiency, can realize self -cleaning processing simultaneously, support net 901 plays the role of separation and support positioning to first filter layer 904, second filter layer 903 and third filter layer 902, realizes the layered filtration handling of filter core 9, because water is filtered through filter screen 301,Therefore, the filter core 9 has a smaller filtering burden, and the filter core 9 has a long cleaning cycle, the working burden is reduced, and the lower sealing plate 11 is fixed outside the cleaning cylinder 3 and is in sealing connection with the lower fixed shell 10.

[0019] Working principle: when the high-efficiency self-cleaning water supply and drainage filtering device is used, first, water directly enters the positioning cover 7 through the water inlet pipe 5, and the spiral conveyor 4 arranged between the positioning cover 7 and the cleaning cylinder 3 is used for guiding the water flow, then the water flows into the filter core 9 through the filter screen 301 arranged on the side of the cleaning cylinder 3, and is further filtered through the first filter layer 904, the second filter layer 903 and the third filter layer 902 in turn, the support screen 901 plays a role of separating and supporting the filter layers, then the water reaches above the support partition plate 701 through the through hole 702, at this time, the water filtered and settled can be discharged through the water outlet pipe 8, the upper fixed shell 6 and the lower fixed shell 10 are used for external fastening protection, and play a sealing role, the lower sealing plate 11 plays a role of fixing the filter core 9 and the cleaning cylinder 3, the spiral conveyor 4 is opened regularly, so that the spiral conveyor 4 can transmit the silt and other impurities left in the cleaning cylinder 3 to the lowermost part through rotation, and the inner wall of the cleaning cylinder 3 is scraped clean, so that the filter screen 301 is prevented from being blocked, the filtering effect is ensured, the blowdown valve 2 is opened, and the dirt in the cleaning cylinder 3 can be discharged through the blowdown port 302, the high-efficiency self-cleaning filtering treatment of the water supply and drainage filtering device main body 1 is realized, and a series of work is completed.

[0020] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-efficiency self-cleaning water supply and drainage filtering device comprising a water supply and drainage filtering device main body (1), characterized in that: The water supply and drainage filtering device body (1) is provided with an upper fixed shell (6) and a lower fixed shell (10) in sealed cooperation with each other, the inner side of the upper fixed shell (6) is clamped with a positioning cover (7), and the positioning cover (7) and the upper fixed shell (6) are respectively communicated with a water inlet pipe (5) and a water outlet pipe (8), the lower part of the positioning cover (7) is clamped with a cleaning cylinder (3), and the cleaning cylinder (3) and the positioning cover (7) are jointly provided with a spiral conveyor (4), the bottom of the cleaning cylinder (3) is provided with a sewage outlet (302), and the sewage outlet (302) is provided with a sewage valve (2), the side of the cleaning cylinder (3) is uniformly and interval clamped with a filter screen (301), and the cleaning cylinder (3) and the lower fixed shell (10) are further inserted with a filter core (9), and the cleaning cylinder (3) is externally fixed with a lower sealing plate (11) in sealed connection with the lower fixed shell (10).

2. The high-efficiency self-cleaning water supply and drainage filtering device according to claim 1, characterized in that: The lower side of the positioning cover (7) is integrally provided with a supporting partition plate (701), and the supporting partition plate (701) is clamped between the upper fixed shell (6) and the lower fixed shell (10).

3. The high-efficiency self-cleaning water supply and drainage filtering device according to claim 2, characterized in that: The length of the cleaning cylinder (3) is greater than the length of the filter core (9), and the filter core (9) is fastened between the lower fixed shell (10) and the supporting partition plate (701).

4. The high-efficiency self-cleaning water supply and drainage filtering device according to claim 2, characterized in that: The supporting partition plate (701) is uniformly and interval provided with penetrating holes (702), and the supporting partition plate (701) and the outer side of the positioning cover (7) are fixed by welding with a reinforcing rib plate of a triangular structure.

5. The high-efficiency self-cleaning water supply and drainage filtering device according to claim 1, characterized in that: The spiral conveyor (4) is in contact with the inside of the cleaning cylinder (3), and the spiral conveyor (4) is transmitted from top to bottom.

6. The high-efficiency self-cleaning water supply and drainage filtering device according to claim 1, characterized in that: The filter core (9) is sequentially provided with a first filter layer (904), a second filter layer (903) and a third filter layer (902) from bottom to top, and the first filter layer (904), the second filter layer (903) and the third filter layer (902) are respectively provided with a supporting net (901) between each other, and the first filter layer (904) corresponds to the position of the filter screen (301).

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