CN209957534U

CN209957534U - Multifunctional mine wastewater collecting equipment for coal mining

Info

Publication number: CN209957534U
Application number: CN201822124260.6U
Authority: CN
Inventors: 梁吉军
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-18
Filing date: 2018-12-18
Publication date: 2020-01-17
Anticipated expiration: 2028-12-18

Abstract

The utility model discloses a mine waste water collecting device is adopted in multi-functional coal mining, including air supporting pond and collection casing, air supporting pond both sides inner wall has the support column that same level was placed through bolted connection, and the top outer wall of support column has seted up the rectangular channel, and the threaded rod that same level was placed is connected with through the bearing rotation to the inner wall of rectangular channel both sides, the circumference outer wall of threaded rod has cup jointed the sliding block, and the bottom outer wall of sliding block has the motor through bolted connection, the output of motor has the axis of rotation through bolted connection, and the circumference outer wall of axis of rotation has the stirring leaf that the equidistance distributes through bolted connection. The utility model discloses in, be provided with first suction pump, can be with collecting the water suction after the purification in the casing to the air supporting pond, then make floccule and dross on the air supporting pond get into and collect the casing in, can make floccule and dross in the air supporting pond by clean up, and the water content is low after exhaust floccule and dross are filtered.

Description

Multifunctional mine wastewater collecting equipment for coal mining

Technical Field

The utility model relates to a coal mining technical field especially relates to a multi-functional mine waste water collecting device for coal mining.

Background

Coal mine and underground waste water is not only a pollution source, but also a valuable water resource. At present, on one hand, the existing coal mine in China is seriously lack of water, on the other hand, the underground wastewater is directly discharged into the environment without being subjected to pollution discharge treatment, so that the environment is seriously damaged, and meanwhile, the water resource is seriously wasted, and the production of the coal industry and the sustainable development of the economy of a mining area are restricted.

Mine aquatic contains a large amount of suspended solids, material such as salinity, all collect the air supporting pond with the waste water in the mine now, then add coagulant and flocculating agent, carry out mechanical stirring with coagulant and flocculating agent and sewage, but present agitating unit stirs inadequately, can not make sewage and coagulant and flocculating agent can fully contact, need get rid of flocculus and dross after the flocculation, present row's sediment device is arranged and is arranged the sediment thoroughly, and contain a large amount of water in the flocculus of discharge and the dross, the water economy resource that can not be fine.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a multifunctional mine mining mine wastewater collecting device, which can effectively solve the problem brought out by the background technology.

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

a mine wastewater collecting device for multifunctional coal mining comprises an air flotation tank and a collecting shell, wherein the inner walls of two sides of the air flotation tank are connected with a supporting column which is arranged horizontally through bolts, the outer wall of the top of the supporting column is provided with a rectangular groove, the inner walls of two sides of the rectangular groove are rotatably connected with a threaded rod which is arranged horizontally through a bearing, the outer wall of the circumference of the threaded rod is sleeved with a sliding block, the outer wall of the bottom of the sliding block is connected with a motor through bolts, the output end of the motor is connected with a rotating shaft through bolts, the outer wall of the rotating shaft is connected with stirring blades which are distributed equidistantly through bolts, the top of the outer wall of one side of the air flotation tank is connected with a filtering shell through bolts, the top of the inner wall of the circumference of the filtering shell, collect casing one side inner wall and have first suction pump through bolted connection, and the play water end of first suction pump has first outlet pipe through flange joint, and first outlet pipe extends to the inside in air supporting pond, it has the blow off pipe to peg graft at casing one side outer wall top to collect, and the one end that the casing was kept away from to the blow off pipe extends to the inside in air supporting pond.

Preferably, the inner walls of the two sides of the collecting shell are connected with a filter screen placed horizontally through bolts, and the filter screen is positioned below the sewage draining pipe.

Preferably, the top outer wall of sliding block is connected with deposits the casing, and deposit casing bottom one side outer wall and peg graft and have the discharging pipe.

Preferably, the outer wall of one side of the sliding block is spliced with a horizontally placed limiting rod, and the outer walls of two sides of the limiting rod are respectively connected with the inner walls of two sides of the supporting column.

Preferably, the top of the outer wall of the other side of the air floatation tank is connected with a stepping motor through a bolt, and an output shaft of the stepping motor is fixedly connected with the outer wall of one side of the threaded rod through a bolt.

Preferably, there is the second suction pump air supporting pond opposite side outer wall bottom through bolted connection, and there is the second inlet tube the end of intaking of second suction pump through flange joint, and the one end that the second suction pump was kept away from to the second inlet tube extends to the inside in air supporting pond, and there is the second outlet pipe water outlet end of second suction pump through flange joint.

Preferably, the motor, the second water pump, the first water pump and the stepping motor are all connected with a switch through wires, and the switch is connected with a power supply through wires.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the limiting ring and the filter cartridge are arranged, so that large-particle impurities in the mine wastewater can be primarily filtered, and the filter cartridge can be conveniently taken out by a handle for cleaning and is convenient for workers to use;

2. the supporting columns, the threaded rods and the servo motor are arranged, so that the rotating shaft and the stirring blades on the motor can be driven to move, the air floatation tank can be fully stirred, and the purification quality is improved;

3. through the arrangement of the storage shell and the discharge pipe, the sewage can be mixed and stirred while stirring the blades on the motor, and the coagulant and the flocculant are added into the sewage at the same time, so that the coagulant and the flocculant are not gathered together, the coagulant and the flocculant can be fully contacted with the sewage, and the purification quality is improved;

4. through being provided with first suction pump, can be with collecting the water suction after the purification in the casing to the air supporting pond in, then make floccule and dross on the air supporting pond pass through the blow off pipe and get into to collect the casing in, can make floccule and dross in the air supporting pond by the clean up, and discharged floccule and dross are low through water content after filtering, have practiced thrift the water resource.

Drawings

FIG. 1 is a schematic cross-sectional view of a mine waste water collecting device for multi-functional coal mining according to the present invention;

FIG. 2 is a schematic view of a local overhead structure of an air flotation tank of the mine wastewater collection device for multifunctional coal mining provided by the utility model;

fig. 3 is the utility model provides a multi-functional coal mining adopts mine waste water collecting device's main view structure schematic.

In the figure: the device comprises a first water inlet pipe 1, a filtering shell 2, a supporting column 3, a rectangular groove 4, a discharging pipe 5, a motor 6, a rotating shaft 7, a stirring blade 8, a second water suction pump 9, a first water suction pump 10, a collecting shell 11, a filtering net 12, a sewage discharge pipe 13, a stepping motor 14, a sliding block 15, a storage shell 16, a limiting rod 17, a threaded rod 18, a filtering cylinder 19, a limiting ring 20 and an air flotation tank 21.

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.

Referring to fig. 1-3, a multifunctional mine wastewater collecting device for coal mining comprises an air flotation tank 21 and a collecting shell 11, wherein the inner walls of two sides of the air flotation tank 21 are connected with a same horizontally placed support column 3 through bolts, the outer wall of the top of the support column 3 is provided with a rectangular groove 4, the inner walls of two sides of the rectangular groove 4 are rotatably connected with a same horizontally placed threaded rod 18 through bearings, the outer wall of the circumference of the threaded rod 18 is sleeved with a sliding block 15, the outer wall of the bottom of the sliding block 15 is connected with a motor 6 through bolts, the output end of the motor 6 is connected with a rotating shaft 7 through bolts, the outer wall of the circumference of the rotating shaft 7 is connected with stirring blades 8 which are distributed at equal intervals through bolts, the top of the outer wall of one side of the air flotation tank 21 is connected with a filter shell 2 through bolts, cartridge filter 19 has been placed to spacing ring 20's top outer wall, cartridge filter 19's top both sides outer wall all has the handle through bolted connection, it has first inlet tube 1 to peg graft at 2 one side outer wall tops of filter housing, it has first suction pump 10 to collect 11 one side inner walls of casing through bolted connection, and the play water end of first suction pump 10 has first outlet pipe through flange connection, first outlet pipe extends to the inside in air supporting pond 21, it has blow off pipe 13 to peg graft at 11 one side outer wall tops of collection casing, and the one end that collection casing 11 was kept away from to blow off pipe 13 extends to the inside in air supporting pond 21, it has the third outlet pipe to peg graft in 11 one end outer wall bottoms of collection casing, the top outer wall of third outlet pipe has.

In the utility model, the inner walls of the two sides of the collecting shell 11 are connected with a filter screen 12 which is arranged horizontally through bolts, the filter screen 12 is arranged below the sewage discharge pipe 13, the outer wall of the top of the sliding block 15 is connected with a storing shell 16, the outer wall of one side of the bottom of the storing shell 16 is inserted with a discharge pipe 5, the outer wall of the top of the storing shell 16 is inserted with a feed pipe, the outer wall of one side of the sliding block 15 is inserted with a horizontally arranged limiting rod 17, the outer walls of the two sides of the limiting rod 17 are respectively connected with the inner walls of the two sides of the supporting column 3, the top of the outer wall of the other side of the air floatation tank 21 is connected with a stepping motor 14 through bolts, the output shaft of the stepping motor 14 is fixedly connected with the outer wall of one side of the threaded rod 18 through bolts, the bottom of the outer wall of the other side of the air floatation tank 21 is, the water outlet end of the second water suction pump 9 is connected with a second water outlet pipe through a flange, one end, far away from the second water suction pump 9, of the second water outlet pipe extends to the inside of the collecting shell 11, the motor 6, the second water suction pump 9, the first water suction pump 10 and the stepping motor 14 are all connected with a switch through wires, and the switch is connected with a power source through wires.

The working principle is as follows: at the idle position of the device, all driving parts, namely power elements, electric devices and adaptive power supplies are connected through leads, a specific connecting means is referred to, in the following working principle, the electric devices are electrically connected in sequence, the detailed connecting means is a known technology in the field, the working principle and the process are mainly described below, no description is made on electrical control, the device is externally connected with a power supply, mine wastewater enters a filtering shell 2 through a first water inlet pipe 1, a filter cylinder 19 is used for filtering large-particle impurities in the mine wastewater, then enters an air floatation tank 21 through a through hole, a coagulant and a flocculant are added into a storage shell 16, a stepping motor 14 and a motor 6 are started, a stirring blade 8 is driven to mix the wastewater with the coagulant and the flocculant so as to enable the wastewater to be fully contacted, sliding block 15 removes deposit casing 16 limit and adds coagulant and flocculating agent toward air supporting pond 21 in, after the aeration finishes, open first suction pump 10, to collect the water suction after purifying in the casing 11 and to go into air supporting pond 21, then get into collection casing 11 with the flocculus and the dross at air supporting pond 21 top through blow off pipe 13, filter screen 12 comes to filter flocculus and dross, so circulate and make the flocculus and the dross clean up on the air supporting pond 21, through second suction pump 9 take out clean water in the air supporting pond 21 toward collecting casing 11 after the clearance finishes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multifunctional mine wastewater collecting device for coal mining comprises an air floatation tank (21) and a collecting shell (11), and is characterized in that inner walls of two sides of the air floatation tank (21) are connected with supporting columns (3) placed at the same level through bolts, the outer walls of the tops of the supporting columns (3) are provided with rectangular grooves (4), inner walls of two sides of the rectangular grooves (4) are rotatably connected with threaded rods (18) placed at the same level through bearings, the outer wall of the circumference of each threaded rod (18) is sleeved with a sliding block (15), the outer wall of the bottom of each sliding block (15) is connected with a motor (6) through bolts, the output end of each motor (6) is connected with a rotating shaft (7) through bolts, the outer wall of the circumference of each rotating shaft (7) is connected with stirring blades (8) which are distributed at equal intervals through bolts, the top of the, and filter casing (2) circumference inner wall top and have spacing ring (20) through bolted connection, cartridge filter (19) have been placed to the top outer wall of spacing ring (20), and it has first inlet tube (1) to filter casing (2) one side outer wall top grafting, it has first suction pump (10) to collect casing (11) one side inner wall through bolted connection, and the water outlet end of first suction pump (10) has first outlet pipe through flange joint, and first outlet pipe extends to the inside in air supporting pond (21), it has blow off pipe (13) to collect casing (11) one side outer wall top grafting, and blow off pipe (13) keep away from the one end of collecting casing (11) and extend to the inside in air supporting pond (21).

2. The multifunctional mine waste water collecting equipment for coal mining as claimed in claim 1, wherein the inner walls of both sides of the collecting shell (11) are connected with the same horizontally placed filter screen (12) through bolts, and the filter screen (12) is positioned below the sewage discharge pipe (13).

3. The multifunctional mine waste water collecting device for coal mining as claimed in claim 2, wherein the sliding block (15) is connected with a storage shell (16) on the outer wall of the top part, and a discharge pipe (5) is inserted into the outer wall of one side of the bottom part of the storage shell (16).

4. A multifunctional mine waste water collecting device for coal mining as claimed in claim 3, wherein the outer wall of one side of the sliding block (15) is inserted with a horizontally placed limiting rod (17), and the outer walls of two sides of the limiting rod (17) are respectively connected with the inner walls of two sides of the supporting column (3).

5. The multifunctional mine wastewater collection equipment for coal mining as claimed in claim 4, wherein the top of the outer wall of the other side of the air flotation tank (21) is connected with a stepping motor (14) through a bolt, and the output shaft of the stepping motor (14) is fixedly connected with the outer wall of one side of the threaded rod (18) through a bolt.

6. The multifunctional mine wastewater collection equipment for coal mining as claimed in claim 5, wherein a second water suction pump (9) is connected to the bottom of the outer wall of the other side of the air floatation tank (21) through a bolt, a second water inlet pipe is connected to the water inlet end of the second water suction pump (9) through a flange, one end, far away from the second water suction pump (9), of the second water inlet pipe extends into the air floatation tank (21), and a second water outlet pipe is connected to the water outlet end of the second water suction pump (9) through a flange.

7. The multifunctional mine waste water collection equipment for coal mining as claimed in claim 6, wherein the motor (6), the second water pump (9), the first water pump (10) and the stepping motor (14) are all connected with a switch through wires, and the switch is connected with a power supply through a wire.