CN220047401U - Mine sewage treatment device - Google Patents

Abstract

The utility model discloses a mine sewage treatment device which comprises more than two sedimentation tanks, wherein the sedimentation tanks are arranged in an up-down stepped manner, a sewage drain pipe stretches into a first sedimentation tank, the sedimentation tanks are of funnel-shaped structures with upper rectangular shapes and lower conical shapes, gate valves are arranged at the lower ends of the sedimentation tanks, filters are arranged on the side walls of the upper sedimentation tanks connected with the lower sedimentation tanks, a water storage tank is arranged at the lower ends of the last sedimentation tank through a discharge chute, and filter screens are arranged at positions, close to tank openings, of the first sedimentation tank through a plurality of shaking structures. After sewage is filtered by the filter screen plate, sundries can slide downwards along the filter screen plate to enter the collecting tray through the action of water flow, and when the water flow is fluctuated and hits the filter screen plate, the filter screen plate can shake up and down through the shaking structure, so that sundries can be accelerated to enter the collecting tray, the filter screen plate is prevented from being blocked by the sundries, the sundries can be conveniently collected, the filtering efficiency of the sewage is guaranteed, and the sundries can be conveniently cleaned.

Description

Mine sewage treatment device

Technical Field

The utility model relates to the technical field of mine sewage treatment, in particular to a mine sewage treatment device.

Background

In the prior art, as shown in fig. 1, a mine sewage treatment device mainly comprises more than two sedimentation tanks 1, wherein the sedimentation tanks 1 are arranged in an up-down stepped manner, a sewage discharge pipe 2 stretches into the first sedimentation tank 1, a filter 4 is arranged on the side wall of the upper sedimentation tank 1 connected with the lower sedimentation tank 1, the filter 4 is filter cloth, and a water storage tank 5 is arranged at the lower end of the last sedimentation tank 1 through a discharge chute 3.

Wherein, be provided with the string bag in first sedimentation tank 1, sewage that blow off pipe 2 was discharged gets into the string bag and filters, however, this kind of mode is in the following problem: when certain sundries are piled up in the net bag, gaps among the sundries are small, blockage occurs, water is difficult to drain out of the net bag, and thus filtration of sewage can be affected, and improvement is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a mine sewage treatment device, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a mine sewage treatment plant, includes the sedimentation tank more than two, the sedimentation tank is the echelonment setting from top to bottom, in the blow off pipe stretched into first sedimentation tank, the sedimentation tank is the funnel-shaped structure of rectangle, lower extreme cone shrink, the sedimentation tank lower extreme is provided with the gate valve, the lateral wall that superior sedimentation tank and inferior sedimentation tank are connected is provided with the filter, last sedimentation tank lower extreme is provided with the reservoir through the blown down tank connection.

Compared with the prior art, the utility model has the main distinguishing design that: the first sedimentation tank is provided with a filter screen plate which is a hard plate through a plurality of shaking structures at the position close to the tank opening.

In the utility model, preferably, the filter screen plate is arranged in a regular rectangular frustum shape, the edge of the bottom of the filter screen plate extends outwards and turns upwards to form the collecting tray, the shaking structure is arranged at the tray bottom of the collecting tray, sundries can slide down into the collecting tray through the impact of water flow to be collected, the cleaning is convenient, and meanwhile, the sundries are prevented from being accumulated on the filter screen plate to be blocked.

The utility model relates to a shaking structure, which comprises a mounting plate fixed on the wall of a sedimentation tank, wherein a vertical guide rod is fixed on the mounting plate, a guide hole is formed in the bottom of the plate of the collection plate, the upper end of the guide rod extends out of the guide hole, a detachable locking piece is arranged at the upper end of the guide rod, in order to realize the disassembly and assembly of a filter screen plate, the guide rod is a threaded rod, the locking piece is a nut screwed on the guide rod, an elastic piece is arranged between the bottom of the plate of the collection plate and the mounting plate, and the elastic piece is a spring which is sleeved on the guide rod.

Compared with the prior art, the utility model has the following beneficial effects: after filtering sewage, the filter screen plate can slide down into the collecting tray along the filter screen plate through the action of the water flow, and the fluctuation water flow blows on the filter screen plate, the filter screen plate can shake up and down through the shake structure for debris gets into the collecting tray, and above-mentioned cooperation prevents debris jam filter screen plate, and the second is convenient for collect debris, guarantees the filtration efficiency to sewage and is convenient for clear up debris.

Drawings

FIG. 1 is a front view of the prior art;

FIG. 2 is a partial cross-sectional view of a front view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic diagram of a screen plate according to the present utility model;

FIG. 5 is a schematic diagram of a second embodiment of a screen plate of the present utility model;

FIG. 6 is a schematic view of the structure of the mounting plate, guide rod, locking member and elastic member of the present utility model.

Reference numerals: 1. a sedimentation tank; 2. a blow-down pipe; 3. a discharge chute; 4. a filter; 5. a water storage tank; 6. a screen plate; 7. a collection tray; 8. a mounting plate; 9. a guide rod; 10. a locking member; 11. an elastic member.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 2, the utility model provides a mine sewage treatment device, which comprises more than two sedimentation tanks 1, wherein the sedimentation tanks 1 are arranged in an up-down stepped manner, a drain pipe 2 extends into the first sedimentation tank 1, the sedimentation tank 1 is of a funnel-shaped structure with an upper rectangular shape and a conical lower end, the lower end of the sedimentation tank 1 is provided with a gate valve, the side wall of the upper sedimentation tank 1 connected with the lower sedimentation tank 1 is provided with a filter 4, the filter 4 is filter cloth, the lower end of the last sedimentation tank 1 is connected with a water storage tank 5 through a discharge chute 3, the structure is the prior art, and the more specific principle is not repeated in the utility model.

As shown in fig. 2 and 3, compared with the prior art, the most main distinguishing design of the present utility model is: the first sedimentation tank 1 is close to the tank mouth and is provided with a filter screen plate 6 through a plurality of shaking structures, the filter screen plate 6 is a hard plate and can be an iron screen plate, and sewage discharged by the sewage discharge pipe 2 falls on the filter screen plate 6 for filtering.

As shown in fig. 4 and 5, in the present utility model, preferably, the filter screen plate 6 is arranged as a regular pyramid, the bottom edge of the filter screen plate 6 extends outwards and turns upwards to form a collecting tray 7, the shaking structure is mounted at the tray bottom of the collecting tray 7, and sundries slide down into the collecting tray 7 through the impact of water flow to be collected, so that the cleaning is convenient, and meanwhile, the sundries are prevented from being accumulated on the filter screen plate 6 to be blocked.

As shown in fig. 6, in the utility model, the shaking structure specifically comprises a mounting plate 8 fixed on the wall of the sedimentation tank 1, a vertical guide rod 9 is fixed on the mounting plate 8, a guide hole is formed in the bottom of the plate of the collection plate 7, the upper end of the guide rod 9 extends out through the guide hole, a detachable locking piece 10 is arranged at the upper end of the guide rod 9, in order to realize the disassembly and assembly of the filter screen plate 6, the guide rod 9 is a threaded rod, the locking piece 10 is a nut screwed on the guide rod 9, an elastic piece 11 is arranged between the bottom of the plate of the collection plate 7 and the mounting plate 8, and the elastic piece 11 is a spring which is sleeved on the guide rod 9.

The sewage falls on screen plate 6, because sewage can produce certain fluctuation because of the velocity of flow, fall on screen plate 6 after, make the power of striking screen plate 6 unstable, the effect of cooperation spring again can make screen plate 6 take place to shake, accelerate debris along screen plate 6 gliding, accelerate sewage filtration moreover, simultaneously, the spring setting is in screen plate 6 below, can effectually prevent debris card dead spring, when the debris in the collection dish 7 of needs clearance, upwards rotate the nut, until the nut breaks away from guide arm 9 can, just so can lift collection dish 7 make it break away from guide arm 9, be convenient for clear debris, during the installation, insert guide arm on the collection dish 7 on guide arm 9 can, twist the nut on guide arm 9 again, it is spacing to collection dish 7.

Finally, the most significant contribution of the present utility model over the prior art is: after filtering sewage, the filter screen plate 6 can slide down into the collecting tray 7 along the filter screen plate 6 through the action of water flow, and the fluctuation rivers when striking on the filter screen plate 6, the filter screen plate 6 can shake from top to bottom through the shake structure for debris gets into the collecting tray 7, and above-mentioned cooperation prevents debris jam filter screen plate 6, and the second is convenient for collect debris, guarantees the filtration efficiency to sewage and is convenient for clear up debris.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a mine sewage treatment plant, includes the sedimentation tank more than two, the sedimentation tank is the echelonment setting from top to bottom, in the blow off pipe stretched into first sedimentation tank, the sedimentation tank is the funnel-shaped structure of rectangle, lower extreme cone shrink, the sedimentation tank lower extreme is provided with the gate valve, the lateral wall that superior sedimentation tank and inferior sedimentation tank are connected is provided with the filter, last sedimentation tank lower extreme is provided with the reservoir through the blown down tank connection, its characterized in that: the first sedimentation tank is provided with a filter screen plate which is a hard plate through a plurality of shaking structures at the position close to the tank opening.

2. A mine sewage treatment apparatus as claimed in claim 1, wherein: the filter screen plate is arranged in a regular quadrangular frustum pyramid shape.

3. A mine sewage treatment apparatus as claimed in claim 2, wherein: the filter screen plate bottom edge outwards extends and upwards turns over to form the collection dish, shake structure installs the bottom of a plate at the collection dish.

4. A mine sewage treatment apparatus as claimed in claim 3, wherein: the shaking structure comprises a mounting plate fixed on the wall of the sedimentation tank, a vertical guide rod is fixed on the mounting plate, a guide hole is formed in the bottom of the plate of the collecting plate, the upper end of the guide rod extends out through the guide hole, a detachable locking piece is arranged at the upper end of the guide rod, and an elastic piece is arranged between the bottom of the plate of the collecting plate and the mounting plate.

5. The mine sewage treatment apparatus as claimed in claim 4, wherein: the guide rod is a threaded rod, and the locking piece is a nut screwed on the guide rod.

6. The mine sewage treatment apparatus as claimed in claim 4, wherein: the elastic piece is a spring, and the spring is sleeved on the guide rod.