CN213231831U

CN213231831U - Municipal administration is sewage pretreatment device for water supply and drainage

Info

Publication number: CN213231831U
Application number: CN202021952880.XU
Authority: CN
Inventors: 岳家伊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-05-18
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a sewage pretreatment device for municipal water supply and drainage relates to sewage treatment device technical field. The utility model discloses a support, the slop pail is installed at the top of support, the side top intercommunication of slop pail has the inlet tube, the bottom intercommunication of slop pail has a pipe one, fixed mounting has the water valve on the pipe one, a pipe intercommunication has the filter equipment of fixing on the support, the filter equipment intercommunication has the filter pipe, the one end intercommunication of filter pipe has the water pump, the delivery port of water pump passes through hose and slop pail intercommunication. The utility model discloses to be equipped with the slop pail intercommunication filter of mixed flocculating agent's sewage, the filter passes through the water pump and flows back in the slop pail, has realized still remaining the sewage of impurity after will filtering and has carried out the secondary filter.

Description

Municipal administration is sewage pretreatment device for water supply and drainage

Technical Field

The utility model relates to a sewage treatment device technical field, concretely relates to municipal administration is sewage pretreatment device for water supply and drainage.

Background

Sewage is the effluent from life and production that is contaminated to some extent. The water which loses the original use function is called sewage for short. Mainly used water in life, which contains more organic matters and is easy to treat.

The municipal sewage has relatively stable water quality, is turbid, deep, foul, slightly alkaline, high in nitrogen and phosphorus content, does not contain toxic substances generally, and is suitable for propagation of various microorganisms, so that the domestic sewage often contains a large amount of bacterial viruses, parasitic ova and the like, and the sewage has good biodegradability and belongs to sewage which is relatively easy to treat. When the traditional filtering device filters sewage, the filtered water still contains a small amount of impurities and cannot be removed, so that the sewage pretreatment device for municipal water supply and drainage is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: still contain the problem of a small amount of impurity for the aquatic after solving the filtration, the utility model provides a sewage pretreatment device for municipal water supply and drainage.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a municipal administration is sewage pretreatment device for water supply and drainage, includes the support, the slop pail is installed at the top of support, the side top intercommunication of slop pail has the inlet tube, the bottom intercommunication of slop pail has a pipe one, fixed mounting has the water valve on the pipe one, just a pipe intercommunication has the filter equipment who fixes on the support, filter equipment intercommunication has the filter pipe, the one end intercommunication of filter pipe has the water pump, the delivery port of water pump passes through hose and slop pail intercommunication.

Further, filter equipment includes hollow cylinder, hollow cylinder's inboard bottom is fixed with the top and the bottom all establishes to open-ended cylindricality filter screen, the top opening and the pipe intercommunication of cylindricality filter screen, just the filter pipe communicates with hollow cylinder.

Further, the top of slop pail is screwed with the lid, be provided with agitating unit on the lid, agitating unit is including fixing the motor at the lid top, the output shaft of motor has the bull stick that runs through the lid and extend to slop pail inside, the one end that the motor was kept away from to the bull stick is fixed with the stirring leaf.

Further, the opening that communicates bottom the cylindricality filter screen is seted up to hollow cylinder's bottom, just hollow cylinder bottom is located the open-ended periphery and is fixed with two branches, the bottom of branch is fixed with the layer board, be fixed with the spring on the top of layer board is along vertical direction, the free end of spring is fixed with the bracing piece, two the one end that the spring was kept away from to the bracing piece is fixed with the baffle, the opening of hollow cylinder bottom can be plugged up to the baffle, and subaerial placing is located baffle below impurity bucket.

Furthermore, a second pipe with a valve is communicated with the side surface of the sewage bucket.

The utility model has the advantages as follows: the utility model discloses to be equipped with the slop pail intercommunication filter of mixed flocculating agent's sewage, the filter passes through the water pump and flows back in the slop pail, has realized still remaining the sewage of impurity after will filtering and has carried out the secondary filter.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

fig. 4 is a sectional view taken along the line a-a of fig. 3 according to the present invention;

fig. 5 is an enlarged view of fig. 4B according to the present invention;

reference numerals: 1. a support; 2. a sewage bucket; 3. a water inlet pipe; 4. a first pipe; 401. a water valve; 5. a filtration device; 501. a hollow cylinder; 502. a cylindrical filter screen; 6. a filter tube; 7. a water pump; 8. a cover; 9. a stirring device; 901. a motor; 902. a rotating rod; 903. stirring blades; 10. a strut; 11. a support plate; 12. a spring; 13. a support bar; 14. a baffle plate; 15. an impurity barrel; 16. and a second pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, 2 and 5, the sewage pretreatment device for municipal water supply and drainage comprises a bracket 1, wherein the bracket 1 provides supporting force for the whole device, a sewage tank 2 is installed at the top of the bracket 1, a water inlet pipe 3 is communicated with the top end of the side surface of the sewage tank 2, a first pipe 4 is communicated with the bottom of the sewage tank 2 and guides sewage and a flocculating agent into the sewage tank 2 from the water inlet pipe 3, a water valve 401 is fixedly installed on the first pipe 4, the first pipe 4 is communicated with a filtering device 5 fixed on the bracket 1, a filter pipe 6 is communicated with the inner wall of the filtering device 5, one end of the filter pipe 6 is communicated with a water pump 7, the water outlet of the water pump 7 is communicated with the sewage tank 2 through a hose, after the sewage and the flocculating agent react in the sewage tank 2 for a period of time, the water valve 401 on the first pipe 4 of the sewage tank 2 is opened, the water pump 7 is started, water in the first pipe 4 is firstly sucked by, the secondary filtration of the sewage which is filtered but still has residual impurities is realized.

As shown in fig. 5, in order to refine the specific structure of the filtering device 5, the filtering device 5 includes a hollow cylinder 501, a cylindrical filtering net 502 with an opening at the top end and the bottom end is fixed on the inner wall of the bottom of the hollow cylinder 501, a cavity is formed between the hollow cylinder 501 and the cylindrical filtering net 502, the opening at the top end of the cylindrical filtering net 502 is communicated with the first pipe 4, the filtering pipe 6 is communicated with the hollow cylinder 501, sewage after reacting with the flocculating agent flows out from the first pipe 4 and directly enters the cylindrical filtering net 502, impurities are left in the cylindrical filtering net 502, the sewage flows into the cavity between the hollow cylinder 501 and the cylindrical filtering net 502 through the filtering net, and because the water inlet of the water pump 7 is communicated with the filtering pipe 6, the water in the cavity is sucked by the water pump 7 and flows back into the sewage.

As shown in fig. 4, in some embodiments, in order to accelerate the reaction speed of sewage and flocculant, a cover 8 is screwed on the top of the sewage bucket 2, so that the sewage bucket 2 can be cleaned regularly, a stirring device 9 is arranged on the cover 8, the stirring device 9 comprises a motor 901 fixed on the top of the cover 8, an output shaft of the motor 901 is connected with a rotating rod 902 which penetrates through the cover 8 and extends to the inside of the sewage bucket 2, a stirring blade 903 is fixed on one end of the rotating rod 902, which is far away from the motor 901, and the rotating rod 902 drives the stirring blade 903 to rotate by turning on the motor 901, so as to stir the sewage and flocculant in the sewage bucket 2 and accelerate the reaction between the sewage and the flocculant.

As shown in fig. 4 and 5, in some embodiments, in order to clean up impurities in the filtering device 5, an opening communicated with the bottom of the cylindrical filtering net 502 is formed at the bottom of the hollow cylinder 501, two supporting rods 10 are fixed at the bottom of the hollow cylinder 501 at the periphery of the opening, a supporting plate 11 is fixed at the bottom of the supporting rod 10, a spring 12 is fixed at the top of the supporting plate 11 along the vertical direction, a supporting rod 13 is fixed at the free end of the spring 12, a baffle 14 is fixed at one end of each of the two supporting rods 13 far away from the spring 12, the baffle 14 can block the opening at the bottom of the hollow cylinder 501, after impurities in the cylindrical filtering net 502 are accumulated for a period of time, the water valve 401 and the water pump 7 are closed, the baffle 14 descends under the pressure action of the impurities and residual sewage, at this time, the spring 12 is in a compressed state, the opening at the bottom of the, after the flowing, the baffle plate 14 loses pressure and resets under the elasticity of the spring 12, the opening at the bottom of the hollow cylinder 501 is continuously blocked, the impurity barrel 15 positioned below the baffle plate 14 is placed on the ground, and the impurity barrel 15 is used for containing impurities and sewage flowing out of the bottom of the hollow cylinder 501.

As shown in fig. 3, in some embodiments, in order to further treat the filtered sewage, the second pipe 16 with a valve is connected to the side of the slop pail 2, when the device is performing filtering operation, the valve on the second pipe 16 is in a closed state, the repeatedly filtered sewage flows into the slop pail 2 again, the water valve 401 and the water pump 7 are closed, and the filtered sewage flows out through the second pipe 16 by opening the valve on the second pipe 16.

Claims

1. The utility model provides a municipal administration is sewage pretreatment device for water supply and drainage, includes support (1), its characterized in that, slop pail (2) are installed at the top of support (1), the side top intercommunication of slop pail (2) has inlet tube (3), the bottom intercommunication of slop pail (2) has a pipe (4), fixed mounting has water valve (401) on pipe (4), just pipe (4) intercommunication has filter equipment (5) of fixing on support (1), filter equipment (5) intercommunication has filter tube (6), the one end intercommunication of filter tube (6) has water pump (7), the delivery port of water pump (7) passes through hose and slop pail (2) intercommunication.

2. The pretreatment device for sewage in municipal water supply and drainage according to claim 1, wherein the filtration device (5) comprises a hollow cylinder (501), a cylindrical filter screen (502) having an open top end and an open bottom end is fixed to the bottom inside the hollow cylinder (501), the open top end of the cylindrical filter screen (502) is communicated with the first pipe (4), and the filter pipe (6) is communicated with the hollow cylinder (501).

3. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein a cover (8) is spirally connected to the top of the sewage bucket (2), a stirring device (9) is arranged on the cover (8), the stirring device (9) comprises a motor (901) fixed to the top of the cover (8), an output shaft of the motor (901) is connected with a rotating rod (902) penetrating through the cover (8) and extending into the sewage bucket (2), and a stirring blade (903) is fixed to one end of the rotating rod (902) far away from the motor (901).

4. The sewage pretreatment device for municipal water supply and drainage according to claim 2, wherein an opening communicated with the bottom of the cylindrical filter screen (502) is formed in the bottom of the hollow cylinder (501), two support rods (10) are fixed at the periphery of the opening at the bottom of the hollow cylinder (501), a support plate (11) is fixed at the bottom of each support rod (10), a spring (12) is fixed at the top of each support plate (11) in the vertical direction, a support rod (13) is fixed at the free end of each spring (12), a baffle (14) is fixed at one end, away from the spring (12), of each support rod (13), the opening at the bottom of the hollow cylinder (501) can be blocked by the baffle (14), and an impurity barrel (15) located below the baffle (14) is placed on the ground.

5. The sewage pretreatment device for municipal water supply and drainage according to claim 1, wherein a second pipe (16) with a valve is communicated with the side surface of the sewage bucket (2).