CN215906038U

CN215906038U - A filter equipment for building site sewage

Info

Publication number: CN215906038U
Application number: CN202122642784.6U
Authority: CN
Inventors: 裴海军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-02-25
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a filtering device for sewage in a construction site, which comprises a filtering tank, a tank cover, a metal adsorption structure and an impurity filtering structure, wherein the metal adsorption structure comprises a plurality of electromagnetic plates and a vertical rod which supports the electromagnetic plates and is fixed at the center of the bottom end of the tank cover; impurity filtration structure includes that rubber filter screen plate and annular locate filter tank outside and with the impurity of filter tank internal portion switch-on accomodate the groove, rubber filter screen plate filters the impurity in the sewage to accomodate through the impurity of crossing filter tank looks switch-on and accomodate the groove, conveniently accomodate the groove through the external impurity of crossing filter tank in and clear up impurity, have the convenient advantage of filtering clearance impurity, retrieving metal waste to building sewage.

Description

A filter equipment for building site sewage

Technical Field

The utility model belongs to the technical field of building equipment, and particularly relates to a filtering device for sewage of a building site.

Background

The construction site comprises construction sewage and domestic sewage, and the sewage is discharged into a sedimentation tank for sedimentation and then discharged into a municipal sewage well through a pipeline in a mode of generally constructing the sedimentation tank and excavating a drainage ditch. Domestic sewage can not produce harmful substance in normal construction project department living area, and the sewage that the construction district produced generally is mud and some metal waste, directly discharges to metal waste and easily causes drain blockage etc. simultaneously, also can cause metal material's waste, is unfavorable for the environmental protection.

Therefore, in the prior art, in order to treat sewage generated by building construction, the building site sewage recycling equipment disclosed by the publication number "CN 214360572U" comprises a first sedimentation tank, a second sedimentation tank and an adsorption tank, wherein a construction sewage pipe is arranged at the top of the first sedimentation tank, a domestic sewage pipe is arranged at the top of the second sedimentation tank, a water pumping pipe is arranged at the top of the adsorption tank, and a sewage draining pipe is arranged at the bottom of the adsorption tank; a first drainage hole is formed in the first sedimentation tank and communicated with the adsorption tank through a water pipe, and a filter screen is arranged at the first drainage hole; and a second drain hole is formed in the second sedimentation tank, the second drain hole is communicated with the adsorption tank through a water pipe, a screen is arranged below the domestic sewage pipe, and a filter screen is arranged at the position of the second drain hole.

To above-mentioned this building site sewage reuse equipment, though can be through handling sewage many times and layering, can select comparatively clear part to carry out reuse, saved the consumption of water, it can't retrieve to the metal waste on the building company when using to and filter out the impurity clearance inconvenience of handling to domestic sewage on the building site, reduce the efficiency to sewage filtration treatment.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a filtering apparatus for construction site sewage, which solves the above problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a filtering device for sewage of a construction site comprises a filtering tank, a tank cover, a metal adsorption structure and an impurity filtering structure, wherein the tank cover is arranged at the top end of the filtering tank, an annular pressing ring at the bottom end of the tank cover is clamped into a clamping groove at the top end of the filtering tank, and the top end of the tank cover is arranged on a sewage communicating pipe communicated with the filtering tank;

the metal adsorption structure comprises a plurality of electromagnetic plates and a vertical rod which supports the electromagnetic plates and is fixed at the center of the bottom end of the tank cover, and the electromagnetic plates are annularly and fixedly arranged on the outer wall of the vertical rod;

the impurity filtering structure comprises a rubber filtering screen plate and an impurity accommodating groove which is annularly arranged outside the filtering tank and communicated with the inside of the filtering tank, the rubber filtering screen plate is arranged on the vertical rod in an inclined plane and is arranged above the electromagnetic plate, and the outer edge of the rubber filtering screen plate is arranged at the communicated position of the filtering tank and the impurity accommodating groove;

the bottom of filtering the jar is put through with the sedimentation tank mutually, the upper portion of sedimentation tank is put through with the pump through the drinking-water pipe mutually, the side bottom of sedimentation tank is put through with the pump through the mud pipe mutually.

Furthermore, the bottom end of the annular pressing ring is tightly pressed and sealed with a sealing ring arranged in the clamping groove.

In this way, the annular pressing ring at the bottom end of the tank cover and the sealing ring in the clamping groove at the top end of the filtering tank are pressed tightly through the self weight of the tank cover, so that the sealing performance between the tank cover and the filtering tank is kept.

Furthermore, the cross section of the electromagnetic plate is of an inverted V-shaped structure, and the electromagnetic plate is connected with a battery in a battery box at the top end of the tank cover.

The cross section of the electromagnetic plate is inverted V-shaped, so that the contact area of the electromagnetic plate and water is increased, and the falling fluency of the water is not influenced.

Furthermore, the metal adsorption structure is provided with three groups and evenly distributed on the vertical rod.

The metal adsorption structure adsorbs metals in the sewage after the impurities are filtered by the impurity filtering structure, and is used for producing the effect of filtering the metals on the adsorption of the metals in the water flow.

Furthermore, the excircle at the top end of the rubber filter screen plate is provided with a convex edge.

The convex edge arranged on the rubber filter screen plate has a certain blocking effect, and larger metal blocks in water flow can be blocked when impurities are filtered on the rubber filter screen plate through the arrangement of the convex edge.

Furthermore, the top in impurity storage groove is open structure and the top joint in impurity storage groove has the top surface both ends to establish the annular top cap of handle.

This well annular top cap bottom seals with the laminating of the top inner wall in impurity storage tank, and its effect is in conveniently accomodating filterable impurity clearance in the groove to impurity.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the filtering device for the sewage of the construction site, the impurity filtering structure and the metal adsorption structure are sequentially arranged in the filtering tank, impurities in the sewage are filtered through the impurity filtering structure and fall into the impurity containing groove along with the inclination of the rubber filtering screen plate, so that the impurities are filtered, the sewage after the impurities are filtered by the impurity filtering structure is received by the electromagnetic plate in the metal adsorption structure, the metal structure in the sewage is magnetically adsorbed and filtered, and the metal in the sewage is filtered;

2. the impurity accommodating groove in the impurity filtering structure is communicated with the filtering tank and is arranged outside the filtering tank, so that the filtered impurities in the impurity accommodating groove can be conveniently cleaned by opening the annular top cover at the top end of the impurity accommodating groove, and the convenience for cleaning the impurities is improved;

3. cover bottom center is located to the structural vertical pole of metal-adsorption, is convenient for to the sewage clearance back, through upwards mentioning the cover, shifts out the electromagnetic plate through the promotion of cover and moves into the container of retrieving waste metal after filtering the jar in, the power end of disconnection electromagnetic plate, loses magnetism behind the electromagnetic plate outage, and the metal of electromagnetic plate magnetism is inhaled falls into the container of retrieving metal in, the completion is to waste metal's in the sewage recovery.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the lifting state of the can lid and the filter can of the present invention;

FIG. 3 is a schematic top view of a canister according to the present invention;

FIG. 4 is a schematic view of a metal adsorption structure of the present invention;

FIG. 5 is a schematic top view of the rubber filter panel of the present invention;

FIG. 6 is a schematic view of the present invention at A of FIG. 1;

FIG. 7 is a side view of an electromagnetic plate of the present invention.

In the figure: 1. a filter tank; 2. a can lid; 3. a metal adsorption structure; 4. an impurity filtering structure; 5. an annular pressing ring; 6. a card slot; 7. a sewage communicating pipe; 8. an electromagnetic plate; 9. a vertical rod; 10. a rubber filter screen plate; 11. an impurity receiving tank; 12. a sedimentation tank; 13. a water pumping pipe; 14. a water pump; 15. a mud pumping pipe; 16. a mud pump; 17. a seal ring; 18. a battery case; 19. a battery; 20. a convex edge; 21. a handle; 22. an annular top cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a filtering device for sewage of a construction site, which comprises a filtering tank 1, a tank cover 2, a metal adsorption structure 3 and an impurity filtering structure 4, wherein the tank cover 2 is arranged at the top end of the filtering tank 1, an annular pressing ring 5 at the bottom end of the tank cover 2 is clamped into a clamping groove 6 at the top end of the filtering tank 1, and the bottom end of the annular pressing ring 5 is tightly pressed and sealed with a sealing ring 17 arranged in the clamping groove 6. The annular pressing ring 5 at the bottom end of the tank cover 2 and the sealing ring 17 in the clamping groove 6 at the top end of the filter tank 1 are pressed tightly by the self weight of the tank cover 2, so that the sealing performance between the tank cover 2 and the filter tank 1 is kept. The top end of the tank cover 2 is arranged on a sewage communicating pipe 7 communicated with the filter tank 1;

metal adsorption structure 3 includes a plurality of electromagnetic plate 8 and supports and be fixed in the vertical pole 9 at 2 bottom centers of cover to

electromagnetic plate

8, 8 annular fixed locates on the outer wall of vertical pole 9 of electromagnetic plate, the transversal type structure setting of falling V of personally submitting of electromagnetic plate 8, electromagnetic plate 8 is connected with the battery 19 in the 2 top battery boxes 18 of cover. The cross section of the electromagnetic plate 8 is inverted V-shaped, so that the contact area of the electromagnetic plate 8 and water is increased, and the falling fluency of water is not influenced. The metal adsorption structure 3 is provided with three groups and evenly distributed on the vertical rod 9. The metal adsorption structure 3 adsorbs metals in the sewage after the impurities are filtered by the impurity filtering structure 4, and is used for generating a metal filtering effect on the adsorption of the metals in the water flow;

impurity filtration 4 includes that rubber filter screen board 10 and annular locate filter tank 1 outside and with filter tank 1 inside impurity that communicates and accomodate groove 11, the top joint that groove 11 was accomodate to impurity that impurity was open structure and impurity was accomodate groove 11 has the annular top cap 22 that the handle 21 was established at the top surface both ends. The bottom end of the annular top cover 22 is attached to and sealed with the inner wall of the top end of the impurity accommodating groove 11, and the annular top cover is used for conveniently cleaning filtered impurities in the impurity accommodating groove 11. The excircle at the top end of the rubber filter screen plate 10 is provided with a convex edge 20. The convex edge 20 arranged on the rubber filter screen plate 10 has a certain blocking effect, and larger metal blocks in water flow can be blocked when impurities are filtered on the rubber filter screen plate 10 through the arrangement of the convex edge 20. The rubber filter screen plate 10 is arranged on the vertical rod 9 in an inclined plane and is arranged above the electromagnetic plate 8, and the outer edge of the rubber filter screen plate 10 is arranged at the connection position of the filter tank 1 and the impurity accommodating groove 11;

the bottom of filtering tank 1 communicates with sedimentation tank 12, the upper portion of sedimentation tank 12 is passed through drinking-water pipe 13 and is communicated with suction pump 14, the side bottom of sedimentation tank 12 is communicated with mud pump 16 through mud pipe 15.

The filtering device for the sewage of the construction site is communicated with a sewage discharge pipe of the construction site through a sewage communicating pipe 7 and is used for carrying on the sewage discharge of the construction site, an impurity filtering structure 4 in a filtering tank 1 filters impurities in the sewage through a rubber filtering screen plate 10 and falls into an impurity containing groove 11 along with the inclination of the rubber filtering screen plate 10 to filter the impurities, the filtration of the impurities is completed, the water after the impurities are filtered directly falls through meshes on the rubber filtering screen plate 10, an electromagnetic plate 8 in a metal adsorption structure 3 carries on the sewage after the impurities are filtered by the impurity filtering structure 4, the electromagnetic plate 8 supplies power through a battery 19 to generate electromagnetism to magnetically adsorb and filter the metal structure in the sewage, and the metal filtration in the sewage is realized;

when filtered impurities in the impurity accommodating groove 11 need to be cleaned, workers only need to lift the annular top cover 22 at the top end of the impurity accommodating groove 11 on the outer wall of the filtering tank 1 to clean the impurities in the impurity accommodating groove 11, so that the filtered impurities can be quickly cleaned, and the discharge of sewage is not influenced;

when the waste metal adsorbed by the metal adsorption structure 3 is required to be cleaned and recycled, after the sewage is cleaned, the tank cover 2 is lifted upwards, the electromagnetic plate 8 is moved out of the filter tank 1 through lifting of the tank cover 2 and then is moved into a container for recycling the waste metal, the power end of the electromagnetic plate 8 is disconnected, the electromagnetic plate 8 loses magnetism after power failure, the metal magnetically adsorbed by the electromagnetic plate 8 falls into the container for recycling the metal, recycling of the waste metal in the sewage is completed, and metal waste is reduced;

the bottom end of the filter tank 1 is communicated with the sedimentation tank 12, the sedimentation tank 12 is used for carrying out sedimentation on sewage which is filtered from impurities and metals in the filter tank 1, the sedimentated sludge falls on the bottom end of the sedimentation tank 12, the sludge generated by sedimentation is extracted and discharged through the operation of the suction pump 16, the sedimentated clear water is located above the sedimentation tank 12, and the suction pump 14 extracts and recycles the sedimentated clear water through the suction pipe 13, so that the environmental protection is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a filter equipment for building site sewage, includes filter tank (1), cover (2) and metal adsorption structure (3) and impurity filtration structure (4), its characterized in that: the tank cover (2) is arranged at the top end of the filtering tank (1), the annular pressing ring (5) at the bottom end of the tank cover (2) is clamped into the clamping groove (6) at the top end of the filtering tank (1), and the top end of the tank cover (2) is arranged on a sewage communicating pipe (7) communicated with the filtering tank (1);

the metal adsorption structure (3) comprises a plurality of electromagnetic plates (8) and a vertical rod (9) which supports the electromagnetic plates (8) and is fixed at the center of the bottom end of the tank cover (2), and the electromagnetic plates (8) are annularly and fixedly arranged on the outer wall of the vertical rod (9);

the impurity filtering structure (4) comprises a rubber filtering screen plate (10) and an impurity accommodating groove (11) which is annularly arranged outside the filtering tank (1) and communicated with the inner part of the filtering tank (1), the rubber filtering screen plate (10) is arranged on the vertical rod (9) in an inclined plane and is arranged above the electromagnetic plate (8), and the outer edge of the rubber filtering screen plate (10) is arranged at the communicated position of the filtering tank (1) and the impurity accommodating groove (11);

the bottom of filtering tank (1) is put through with sedimentation tank (12) mutually, the upper portion of sedimentation tank (12) is put through with suction pump (14) through drinking-water pipe (13) mutually, the side bottom of sedimentation tank (12) is put through with mud pump (16) through mud pumping pipe (15).

2. A filtering device for construction site sewage according to claim 1, characterized in that: the bottom end of the annular pressing ring (5) is tightly pressed and sealed with a sealing ring (17) arranged in the clamping groove (6).

3. A filtering device for construction site sewage according to claim 1, characterized in that: the cross section of the electromagnetic plate (8) is of an inverted V-shaped structure, and the electromagnetic plate (8) is connected with a battery (19) in a battery box (18) at the top end of the tank cover (2).

4. A filtering device for construction site sewage according to claim 1, characterized in that: the metal adsorption structures (3) are provided with three groups and are uniformly distributed on the vertical rod (9).

5. A filtering device for construction site sewage according to claim 1, characterized in that: the excircle at the top end of the rubber filter screen plate (10) is provided with a convex edge (20).

6. A filtering device for construction site sewage according to claim 1, characterized in that: the top of impurity storage tank (11) is open structure and the top joint of impurity storage tank (11) has top surface both ends to establish annular top cap (22) of handle (21).