CN213077742U - Sewage treatment plant for municipal construction - Google Patents

Abstract

The utility model provides a sewage treatment plant for municipal construction, including upper portion filter box and lower part water purification collecting box, lower part water purification collecting box upper portion is arranged in to upper portion filter box, upper portion filter box inner chamber is separated into the thick filter chamber of adjacent range in proper order through vertical division board I and division board II of establishhing, filter chamber and the thin filter chamber of stewing, thick filter chamber inner chamber upper portion is equipped with thick filter screen, thick filter chamber upper portion is equipped with the manipulator that is used for striking off big dregs on the thick filter chamber, the sewage of handling through thick filter chamber is taken to the filter chamber of stewing through the pump of drawing water and is stood the sediment and filter, thick filter chamber and the filter chamber inner chamber lower part deposit of stewing are taken away through same mud suction pump, be equipped with the multistage filter layer in the thin filter chamber, the sewage of filter chamber of stewing slowly advection through the upper portion surface. The utility model discloses can effectually handle sewage for the municipal construction, reach the purification requirement after the sewage treatment after making the processing.

Description

Sewage treatment plant for municipal construction

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to sewage treatment plant for municipal construction.

Background

The municipal engineering refers to city construction facility construction engineering, such as common urban roads, bridges, subways, and various pipelines closely related to life: the construction of rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, as well as square, urban greening and the like belongs to the municipal engineering category, however, along with the development of cities, the environmental management is also becoming the most important of the municipal engineering, and the sewage treatment technology in the environmental management is also greatly improved. Traditional sewage treatment plant for municipal construction has following shortcoming: the sewage treatment device for the municipal construction can only simply treat sewage and cannot purify water sources. There is therefore a need for improvements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the utility model provides a sewage treatment device for municipal construction, which can effectively treat sewage for municipal construction by arranging a coarse filter chamber, a standing filter chamber and a fine filter chamber to carry out multistage filtration treatment on the sewage, so that the treated sewage can reach the purification requirement after treatment; the design of manipulator can in time clear up filterable big sediment on the coarse filtration net, prevents that the sediment from causing the jam to the coarse filtration net.

The utility model adopts the technical proposal that: a sewage treatment device for municipal construction comprises an upper filtering box body and a lower water purifying collecting box, wherein the upper filtering box body is arranged on the upper part of the lower water purifying collecting box, the inner cavity of the upper filtering box body is divided into a coarse filtering cavity, a standing filtering cavity and a fine filtering cavity which are sequentially and adjacently arranged through a partition plate I and a partition plate II which are vertically arranged, a coarse filtering net is arranged on the upper part of the inner cavity of the coarse filtering cavity, a mechanical arm for scraping large dregs on the coarse filtering net is arranged on the upper part of the coarse filtering cavity, sewage treated by the coarse filtering cavity is pumped to the standing filtering cavity through a water pump for standing, precipitating and filtering, sediments on the lower parts of the inner cavities of the coarse filtering cavity and the standing filtering cavity are pumped away through the same sludge pump, a multi-stage filtering layer is arranged in the fine filtering cavity, the sewage in the standing filtering cavity slowly and smoothly flows, the bottom of the fine filter cavity is communicated with the lower purified water collecting box, and water filtered by the fine filter cavity directly flows into the lower purified water collecting box.

The technical scheme is further limited, a sewage inlet is formed in the upper wall of the coarse filtering cavity, and the coarse filtering net is a filtering net with large meshes.

Further inject above-mentioned technical scheme, the sealed tank wall of locating coarse filtration chamber lower part of mud suction pump, the mud suction tube on the mud suction pump stretches into coarse filtration chamber and the filter chamber that stews, the mud suction tube is arranged in and is equipped with mud suction mouth I on one section in the coarse filtration chamber, the suction tube is arranged in and is equipped with mud suction mouth II on one section in the filter chamber that stews.

Further inject above-mentioned technical scheme, the suction pump passes through the backup pad to be fixed in on division board I, the water inlet of suction pump is arranged in the coarse filtration intracavity, the outlet pipe of suction pump is arranged in and is stood the filtration intracavity and the delivery port on it extends to being close to division board II always.

The technical scheme is further limited, and a slow flow port used for enabling water in the standing filter cavity to slowly and horizontally flow into the fine filter cavity is arranged at the upper part of the partition plate II.

The technical scheme is further limited, an inclined sprinkling plate is arranged at the upper part of the inner cavity of the fine filter cavity, a plurality of sprinkling holes are uniformly formed in the sprinkling plate, the upward inclined end of the sprinkling plate is fixed to the lower part of the slow flow port on the partition plate II, and the downward inclined end of the sprinkling plate is fixed to the inner wall of the upper filter box body; the multistage filter layer of fine filter chamber includes from last shell filter material filter layer, fibre weaving cloth filter layer, sponge filter layer and the active carbon filter layer down setting gradually the level.

The technical proposal is further limited, and the bottom of the fine filtering cavity is provided with a purified water outlet communicated with the inner cavity of the purified water collecting box.

The utility model has the advantages compared with the prior art:

1. according to the scheme, the sewage is subjected to multistage filtration treatment by arranging the coarse filtration cavity, the standing filtration cavity and the fine filtration cavity, so that the sewage for municipal construction can be effectively treated, and the treated sewage meets the purification requirement;

2. according to the scheme, the coarse filter screen is arranged on the upper portion of the inner cavity of the coarse filter cavity, and the manipulator for scraping large slag on the coarse filter screen is arranged on the upper portion of the coarse filter cavity, so that the large slag filtered on the coarse filter screen can be cleaned in time, and the coarse filter screen is prevented from being blocked by the slag;

3. in the scheme, sediments at the lower parts of the inner cavities of the coarse filter cavity and the standing filter cavity are pumped away by the same sludge suction pump, and sediments at the bottoms of the two inner cavities can be cleaned by one sludge suction pump at the same time, so that equipment is simplified, and cost is saved;

4. the outlet pipe of suction pump arranges the filter chamber middle part of stewing in and the delivery port on it in this scheme extends to being close to division board II always, can reduce the impact of intaking to the filter chamber water of stewing, avoids causing too big influence to the sewage precipitation of the filter chamber of stewing.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one.. said element does not exclude the presence of other like elements in the process, method, article or apparatus that comprises the element.

Referring to fig. 1, an embodiment of the present invention is detailed:

the utility model provides a sewage treatment plant for municipal construction, includes that upper portion filters box 1 and lower part water purification collecting box 2, upper portion filters box 1 and arranges in lower part water purification collecting box 2 upper portions. The inner cavity of the upper filtering box body 1 is divided into a coarse filtering cavity 5, a standing filtering cavity 6 and a fine filtering cavity 7 which are sequentially and adjacently arranged through a vertically arranged partition plate I3 and a partition plate II 4.

The upper portion of the inner cavity of the coarse filtering cavity 5 is provided with a coarse filtering net 8, the wall of the upper portion of the coarse filtering cavity 5 is provided with a sewage inlet 9, and the coarse filtering net 8 is a filtering net with large meshes and can filter large impurities in sewage. The upper portion of the coarse filter chamber 5 is provided with a manipulator 10 for scraping off large slag on the coarse filter screen 8, so that the large slag filtered on the coarse filter screen 8 can be cleaned in time, and the slag is prevented from blocking the coarse filter screen 8. The process the sewage that coarse filtration chamber 5 was handled is taken out through suction pump 15 and is stood the filter chamber 6 and subside the filtration of stewing, suction pump 15 is fixed in on division board I3 through backup pad 16, coarse filtration chamber 5 is arranged in to the water inlet of suction pump 15, outlet pipe 17 of suction pump 15 is arranged in the filter chamber 6 that stews in middle part and delivery port 18 on it and is extended to being close to division board II 4 always, can reduce the impact of intaking to the filter chamber 6 water of stewing, avoids causing too big influence to the sewage sedimentation of the filter chamber 6 that stews. Sediments at the lower parts of the inner cavities of the coarse filtering cavity 5 and the standing filtering cavity 6 are pumped away by the same sludge suction pump 11, and the sediments at the bottoms of the two inner cavities can be cleaned by one sludge suction pump 11 at the same time, so that the equipment is simplified, and the cost is saved; specifically, mud suction pump 11 is sealed to be located on the tank wall of 5 lower parts in coarse filtration chamber, mud suction pipe 12 on the mud suction pump 11 stretches into in coarse filtration chamber 5 and the filter chamber 6 that stews, mud suction pipe 12 is arranged in and is equipped with mud suction mouth I13 on one section in coarse filtration chamber 5, suction pipe 12 is arranged in and is equipped with mud suction mouth II 14 on one section in the filter chamber 6 that stews.

Sewage in the standing filter cavity 6 slowly and smoothly flows into the fine filter cavity 7 through the water surface at the upper part and is filtered by the multi-stage filter layers, the upper part of the partition plate II 4 is provided with a slow flow port 19 for enabling the water in the standing filter cavity 6 to slowly and smoothly flow into the fine filter cavity 7, the upper part of the inner cavity of the fine filter cavity 7 is provided with an inclined sprinkler plate 20, the sprinkler plate 20 is uniformly provided with a plurality of sprinkler holes, the upward inclined end of the sprinkler plate 20 is fixed at the lower part of the slow flow port 19 on the partition plate II 4, and the downward inclined end of the sprinkler plate 20 is fixed on the inner wall of the upper filter box body 1; the slope setting of watering plate 20 can make the filter chamber 6 that stews be the form that scatters when flowing down into the rivers of thin filter chamber 7, and filtration quality is guaranteed to the surface of the multistage filtration of inflow that can be even. The fine filter chamber 7 is internally provided with a plurality of filter layers, and the plurality of filter layers of the fine filter chamber 7 comprise a shell filter material filter layer 21, a fiber textile fabric filter layer 22, a sponge filter layer 23 and an activated carbon filter layer 24 which are sequentially and horizontally arranged from top to bottom.

The bottom of the fine filter chamber 7 is communicated with the lower water purification collecting box 2, the bottom of the fine filter chamber 7 is provided with a water purification outlet 25 communicated with the inner cavity of the water purification collecting box 2, and water filtered by the fine filter chamber 7 directly flows into the lower water purification collecting box 2.

The utility model discloses a set up thick filter chamber 5, filter chamber 6 and thin filter chamber 7 of stewing and carry out multistage filtration processing to sewage to can effectually handle sewage for the municipal construction, reach the purification requirement after making the sewage treatment after handling.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a sewage treatment plant for municipal construction, includes that upper portion filters box (1) and lower part water purification collecting box (2), its characterized in that: the upper filtering box body (1) is arranged on the upper part of the lower water purifying collecting box (2), the inner cavity of the upper filtering box body (1) is separated into a coarse filtering cavity (5), a standing filtering cavity (6) and a fine filtering cavity (7) which are sequentially and adjacently arranged through a partition plate I (3) and a partition plate II (4) which are vertically arranged, the upper part of the inner cavity of the coarse filtering cavity (5) is provided with a coarse filtering net (8), the upper part of the coarse filtering cavity (5) is provided with a manipulator (10) for scraping large dregs on the coarse filtering net (8), sewage treated by the coarse filtering cavity (5) is pumped to the standing filtering cavity (6) through a water suction pump (15) for standing precipitation and filtration, sediments on the lower parts of the inner cavities of the coarse filtering cavity (5) and the standing filtering cavity (6) are pumped away through the same sludge suction pump (11), and a multi-stage filtering layer is arranged in the, the sewage in the standing filter chamber (6) slowly and smoothly flows into the fine filter chamber (7) through the upper water surface and is filtered by the multi-stage filter layers, the bottom of the fine filter chamber (7) is communicated with the lower water purification collecting box (2), and the water filtered by the fine filter chamber (7) directly flows into the lower water purification collecting box (2).

2. The sewage treatment device for municipal construction according to claim 1, wherein: the wall of the upper part of the coarse filter cavity (5) is provided with a sewage inlet (9), and the coarse filter screen (8) is a filter screen with large meshes.

3. The sewage treatment device for municipal construction according to claim 1, wherein: the sludge suction pump (11) is arranged on the box wall at the lower part of the coarse filter chamber (5) in a sealing manner, a sludge suction pipe (12) on the sludge suction pump (11) extends into the coarse filter chamber (5) and the standing filter chamber (6), a sludge suction port I (13) is arranged on one section of the sludge suction pipe (12) in the coarse filter chamber (5), and a sludge suction port II (14) is arranged on one section of the standing filter chamber (6) in the suction pipe (12).

4. The sewage treatment device for municipal construction according to claim 1, wherein: suction pump (15) are fixed in on division board I (3) through backup pad (16), the water inlet of suction pump (15) is arranged in coarse filtration chamber (5), outlet pipe (17) of suction pump (15) are arranged in the filter chamber (6) that stews and delivery port (18) on it extend to being close to division board II (4) always.

5. The sewage treatment device for municipal construction according to claim 1, wherein: and a slow flow port (19) for enabling the water in the standing filter cavity (6) to slowly flow into the fine filter cavity (7) is formed in the upper part of the partition plate II (4).

6. The sewage treatment device for municipal construction according to claim 1, wherein: the upper part of the inner cavity of the fine filter cavity (7) is provided with an inclined sprinkling plate (20), a plurality of sprinkling holes are uniformly formed in the sprinkling plate (20), the inclined upward end of the sprinkling plate (20) is fixed to the lower part of a slow flow port (19) in the partition plate II (4), and the inclined downward end of the sprinkling plate (20) is fixed to the inner wall of the upper filter box body (1); the multistage filter layer of the fine filter chamber (7) comprises a shell filter material filter layer (21), a fiber textile fabric filter layer (22), a sponge filter layer (23) and an activated carbon filter layer (24) which are sequentially and horizontally arranged from top to bottom.

7. The sewage treatment device for municipal construction according to claim 1, wherein: and a purified water outlet (25) communicated with the inner cavity of the purified water collecting box (2) is arranged at the bottom of the fine filtering cavity (7).

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