CN219469800U - Sewage discharge purification device for coal exploitation - Google Patents

Abstract

The utility model discloses a sewage discharge purification device for coal exploitation, which comprises a treatment box, wherein a filter screen is connected and arranged in the middle of the treatment box, a drain pipe is connected and arranged above the filter screen, a sewage guide pipe and a flocculating agent ingress pipe are connected and arranged below the filter screen, a waste collection cavity is connected and arranged at the bottom end of the treatment box, a baffle door is arranged at the top end of the waste collection cavity in a sealing and hinging manner through a torsion spring, a drain pipe is connected and arranged at the bottom end of the waste collection cavity, a mounting plate is connected and arranged at the top end of the treatment box in the range of the filter cartridge, a motor is connected and arranged on the mounting plate, a first gear is connected and arranged at the power output end of the motor, a second gear meshed with the first gear is connected and arranged on the first gear, a rotating shaft is connected and arranged in the second gear, the rotating shaft is connected and sealed with the treatment box and the filter screen, and the other end of the filter screen is connected and provided with a plurality of stirring rods. Compared with the prior art, the utility model has the advantages that: is convenient for filtering and blocking and collecting waste.

Description

Sewage discharge purification device for coal exploitation

Technical Field

The utility model relates to the technical field of coal exploitation, in particular to a sewage discharge purification device for coal exploitation.

Background

The coal mine is divided into an open pit mine and a well mining mine, pit excavation is needed in the open pit mine, groundwater can be excavated in the pit excavation process, and the groundwater enters the pit to dissolve harmful substances in the mine and prevent mining, and pollution is enlarged if direct discharge is caused, so that purification treatment is needed; however, the existing coal mine sewage treatment generally needs to add a large amount of flocculating agent to perform flocculating sedimentation on sewage and then filter the sewage, and if the filter screen is not cleaned in time, the filter screen can be blocked.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide the sewage discharge and purification device for coal exploitation, which is convenient for filtering and blocking and collecting waste.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a sewage discharge purifier for coal is seted up, includes the treatment case, the connection of treatment case middle part is equipped with the filter screen, the treatment case is connected in the filter screen top and is equipped with the drain pipe, the treatment case is connected in filter screen below and is equipped with dirt guiding pipe and flocculating agent ingress pipe, the treatment case bottom is connected and is equipped with the collection useless chamber, collection useless chamber top is equipped with the baffle through torsional spring seal hinge, collection useless chamber bottom is connected and is equipped with the blow off pipe, the treatment case top is connected in the cartridge filter scope and is equipped with the mounting panel, connect on the mounting panel and be equipped with the motor, the power take off end connection of motor is equipped with gear one, be connected on the gear one and be equipped with the gear two with gear one meshing, gear two internal connection are equipped with the pivot, pivot rotation seal connection treatment case and filter screen and the other end are connected with a plurality of puddlers with the filter screen below, be equipped with the ejector pin that can reciprocate the baffle in the pivot.

Compared with the prior art, the utility model has the advantages that: the mining sewage is led into the treatment box through the sewage guide pipe, meanwhile, the flocculant and the coagulant aid are led into the treatment box through the flocculant leading-in pipe, so that flocculation and precipitation are conveniently carried out on the mining sewage, the motor drives the first gear, the second gear drives the second gear, the second gear drives the rotating shaft to drive the stirring rod to rotate, so that the flocculant and the coagulant aid are conveniently and fully mixed with the mining sewage, the flocculation and precipitation are filtered through the filter screen, and the filtered water is discharged through the drain pipe; and the ejector rod is driven to go up and down along with the rotation of the rotating shaft, and the ejector rod intermittently opens and closes the baffle door, so that sediment is conveniently led into the waste collection cavity.

Further, the scraper is connected to be equipped with in the pivot, the filter screen is crossed in the scraper blade butt, is convenient for strike off the flocculation thing of filter screen bottom through setting up of scraper blade, avoids the filter screen to stop up.

Furthermore, the waste collection cavity bottom is connected and is equipped with the guide plate, and the setting of guide plate avoids the waste collection cavity to export the time "dead angle".

Further, the rotating shaft is arranged in a hollow way, the ejector rod is connected with an inclined annular groove in the rotating shaft, a sliding column in sliding fit with the annular groove is connected in the rotating shaft, the top of the ejector rod is connected with the connecting plate in a sliding manner, the rotating shaft drives the ejector rod to slide up and down through the sliding fit of the sliding column and the annular groove, and when the ejector rod is downward, the shutter is ejected, at the moment, the torsion spring deforms to store force, and sediment is guided into the waste collection cavity along the shutter; when the ejector rod is upwards, the shutter is in sealing fit with the port of the waste collection cavity again under the reset action of the torsion spring.

Further, the sealing layer is arranged on the peripheral connection of the baffle door, the baffle door is matched with the waste collection cavity port, and the sealing layer is convenient for sealing and matching of the baffle door and the waste collection cavity port.

Drawings

FIG. 1 is a schematic diagram of a sewage discharge purification device for coal mining according to the present utility model.

Fig. 2 is a schematic diagram of the structure of fig. 1 a.

Fig. 3 is a schematic diagram of a connection structure between a rotating shaft and a top rod.

As shown in the figure: 1. 2 parts of treatment box, 2 parts of filter screen, 3 parts of drain pipe, 4 parts of dirt guiding pipe, 5 parts of flocculant guiding pipe, 6 parts of waste collecting cavity, 7 parts of baffle door, 8 parts of drain pipe, 9 parts of mounting plate, 10 parts of motor, 11, a first gear, 12, a second gear, 13, a rotating shaft, 14, a stirring rod, 15, a top rod, 16, a scraping plate, 17, a guide plate, 18, a ring groove, 19, a sliding column, 20 and a sealing layer.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, a sewage discharge purification device for coal exploitation comprises a treatment tank 1, a filter screen 2 is connected and arranged in the middle of the treatment tank 1, a drain pipe 3 is connected and arranged above the filter screen 2 in the treatment tank 1, a sewage guide pipe 4 and a flocculating agent ingress pipe 5 are connected and arranged below the filter screen 2 in the treatment tank 1, a waste collecting cavity 6 is connected and arranged at the bottom end of the treatment tank 1, a baffle door 7 is arranged at the top end of the waste collecting cavity 6 in a sealing and hinging manner through a torsion spring, a blow-down pipe 8 is connected and arranged at the bottom end of the waste collecting cavity 6, a mounting plate 9 is connected and arranged at the top end of the treatment tank 1 in a filter cartridge range, a motor 10 is connected and arranged on the mounting plate 9, a gear I11 is connected and arranged at the power output end of the motor 10, a gear II 12 meshed with the gear I11 is connected and provided with a rotating shaft 13, the rotating and the treatment tank 1 and the filter screen 2 are connected and the other end and the filter screen 2 is provided with a plurality of stirring rods 14 in the rotating shaft 13, and a top rod 15 capable of opening and closing the baffle door 7 in a reciprocating manner is arranged in the rotating shaft 13.

A scraper 16 is connected to the rotating shaft 13, and the scraper 16 is abutted against the filter screen 2; the bottom end of the waste collection cavity 6 is connected with a guide plate 17; the rotating shaft 13 is arranged in a hollow manner, the ejector rod 15 is connected with an inclined annular groove 18 in the rotating shaft 13, a sliding column 19 in sliding fit with the annular groove 18 is connected in the rotating shaft 13, and the top of the ejector rod 15 is connected with a connecting plate in a sliding manner; the sealing layer 20 is arranged on the peripheral connection of the baffle door 7, and the baffle door 7 is matched with the port of the waste collection cavity 6.

In the concrete implementation of the utility model, as shown in fig. 1, the mining sewage is led into the treatment box 1 through the sewage guide pipe 4, and meanwhile, the flocculant and the coagulant aid are led into through the flocculant leading-in pipe 5 so as to facilitate flocculating settling of the mining sewage, as shown in fig. 1 and 2, the motor 10 drives the gear I11, the gear I11 drives the gear II 12, the gear II 12 drives the rotating shaft 13 to drive the stirring rod 14 to rotate, so as to facilitate the thorough mixing of the flocculant and the coagulant aid with the mining sewage, further, the flocculating settling is filtered through the filter screen 2, the flocculate at the bottom end of the filter screen 2 is scraped through the arrangement of the scraper 16, the filter screen 2 is prevented from being blocked, and the filtered water is discharged through the drain pipe 3; the ejector rod 15 is driven to reciprocate up and down along with the rotation of the rotating shaft 13, the ejector rod 15 intermittently opens and closes the baffle door 7, so that sediment is conveniently led into the waste collection cavity 6, as shown in fig. 3, the rotating shaft 13 drives the ejector rod 15 to slide up and down through the sliding fit of the sliding column 19 and the annular groove 18, when the ejector rod 15 is downward, the baffle door 7 is pushed open, at the moment, the torsion spring deforms and stores force, the sediment is led into the waste collection cavity 6 along the baffle door 7, the sewage discharge pipe 8 is opened, sewage is conveniently discharged, and dead corners are avoided when the waste collection cavity 6 is led out due to the arrangement of the guide plate 17; when the ejector rod 15 is upwards, the baffle door 7 is in sealing fit with the port of the waste collection cavity 6 again under the reset action of the torsion spring, and the sealing layer 20 is arranged so that the baffle door 7 is in sealing fit with the port of the waste collection cavity 6.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides a sewage discharge purifier for coal exploitation, includes treatment box (1), its characterized in that: the utility model provides a filter screen (2) is equipped with in connection of processing case (1) middle part, processing case (1) is equipped with drain pipe (3) in connection of filter screen (2) top, processing case (1) is equipped with dirt guiding tube (4) and flocculant introducing pipe (5) in connection of filter screen (2) below, processing case (1) bottom is connected and is equipped with collection useless chamber (6), collection useless chamber (6) top is equipped with baffle door (7) through torsional spring seal hinge, collection useless chamber (6) bottom is connected and is equipped with blow off pipe (8), processing case (1) top is equipped with mounting panel (9) in connection of cartridge range, be equipped with motor (10) on mounting panel (9), the power take off end connection of motor (10) is equipped with gear one (11), be equipped with on gear one (11) with gear two (12) with gear one (11) meshing, gear two (12) in-connection are equipped with pivot (13), processing case (1) and other end and (2) bottom connection are equipped with baffle door (14) through torsional spring seal, filter screen (13) can be opened and close in connection with pivot (15).

2. The wastewater discharge purification device for coal mining according to claim 1, wherein: the rotary shaft (13) is connected with a scraper (16), and the scraper (16) is abutted against the filter screen (2).

3. The wastewater discharge purification device for coal mining according to claim 1, wherein: the bottom end of the waste collection cavity (6) is connected with a guide plate (17).

4. The wastewater discharge purification device for coal mining according to claim 1, wherein: the rotary shaft (13) is arranged in a hollow mode, the ejector rod (15) is connected with an inclined annular groove (18) in the rotary shaft (13), a sliding column (19) in sliding fit with the annular groove (18) is connected in the rotary shaft (13), and the top of the ejector rod (15) is connected with a connecting plate in a sliding mode.

5. The wastewater discharge purification device for coal mining according to claim 1, wherein: the sealing layer (20) is circumferentially connected with the baffle door (7), and the baffle door (7) is matched with the port of the waste collection cavity (6).