CN219671481U

CN219671481U - Automatic dredging device for coal mine sump

Info

Publication number: CN219671481U
Application number: CN202321098694.8U
Authority: CN
Inventors: 耿志明
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-09-12
Anticipated expiration: 2033-05-09

Abstract

The utility model relates to the technical field of coal mine sump dredging, in particular to an automatic coal mine sump dredging device, which comprises a main machine, wherein a dredging structure is fixedly arranged on the front side of the main machine, a dredging structure is buried in the main machine, the dredging structure comprises a protective cover, a shovel strip is fixedly arranged at the edge of the bottom of the protective cover, a rotating shaft is rotatably and alternately arranged in the middle of the protective cover, and a scraping plate is fixedly arranged on the side surface of the rotating shaft. According to the utility model, the sludge at the bottom of the water sump is shoveled into the bottom of the protective cover, the sludge at the bottom of the protective cover is lifted to the inlet by the rotating shaft through the scraping plate to collect, meanwhile, the scraping plate exposed at the opening of the protective cover digs the sludge with a certain height accumulated at the bottom of the water sump into the protective cover to perform dredging, and the accumulated sludge can be cleaned, and meanwhile, the thin-layer sludge adhered at the bottom of the water sump can be cleaned, so that the dredging effect is effectively improved.

Description

Automatic dredging device for coal mine sump

Technical Field

The utility model relates to the technical field of coal mine sump dredging, in particular to an automatic coal mine sump dredging device.

Background

The water burst of each mining area in the coal mine and the water of equipment are drained through a roadway ditch and finally collected into a central water bin, mine water is discharged to the ground through a high-power high-pressure pump in the central pump room, normal operation of the mine is maintained, safe mining of the mine is guaranteed, a large amount of impurities mainly including coal slime and sand are contained in the mine water produced in the production process of the coal mine, the impurities are deposited at the bottom of the water bin, the effective volume of the water bin is reduced, if the cleaning and the sedimentation are not timely, the water bin cannot play a role in buffering and storing, well flooding accidents can be caused, and therefore dredging equipment is needed.

The inside independent storage structure that is provided with of some desilting equipment at present, the silt volume of deposit collection temporarily, the silt volume of single clearance is limited by silt storage space's size, adopts the desilting structure of roll axle formula simultaneously, and the silt of sump bottom is tunneled inside collection device, but because the roller bearing support is put up the roller bearing, the desilting structure can exist certain difference in height with the sump bottom, can cause the sump bottom to exist certain silt and be difficult to by the clearance.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the inside of the existing part dredging equipment is provided with an independent storage structure, the collected silt is temporarily stored, the silt amount of single cleaning is limited by the size of a silt storage space, meanwhile, a roller type dredging structure is adopted, the silt at the bottom of a water sump is tunneled into the inside of a collecting device, but due to the fact that a roller support supports the roller, a certain height difference exists between the dredging structure and the bottom of the water sump, and a certain amount of silt at the bottom of the water sump is difficult to clean.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides an automatic desilting device of colliery sump, includes the equipment host computer, equipment host computer front side fixed mounting has the desilting structure, the inside desilting structure of burying of equipment host computer is installed, the desilting structure includes the protection casing, and protection casing bottom edge fixed mounting has the shovel strip, the rotatory pivot of alternate installs in protection casing middle part, pivot side fixed surface installs the scraper blade.

The equipment host comprises a host shell, wherein the upper surface of the host shell is fixedly provided with a waterproof shell, wheel grooves are formed in four corners of the bottom side of the host shell, and bottom wheels are rotatably arranged in the wheel grooves.

The sludge discharge pipe is characterized in that a threaded connector is arranged in the middle of the surface of the rear side of the host shell, a threaded connecting pipe is installed at the threaded connector in a screwed mode, and the threaded connecting pipe is fixedly installed at one end of the sludge discharge pipe.

Further, an inlet is formed in the rear side surface of the protective cover, and one end of the rotating shaft is fixedly connected with a first synchronous wheel.

Further in, arrange the silt structure and include collect the mouth, collect mouth bottom and row silt passageway one end upside intercommunication each other, arrange the auger of internally mounted in the silt passageway, auger one end is through sealed bearing swivelling joint has the support frame, support frame and row silt passageway upside one end fixed connection, the inside auger side surface of support frame cup joints each other with hold-in range one end.

The novel synchronous belt type bevel gear transmission device is characterized in that one end of the auger is connected with the bevel gear set through a synchronous belt, one end of the bevel gear set is fixedly connected with the output end of the driving motor, the output end of the other side of the driving motor is fixedly connected with a No. two synchronous wheel, and the No. two synchronous wheel is rotationally connected with the No. one synchronous wheel through the synchronous belt.

The protection cover is fixedly arranged on the front side of the host shell, the inlet is communicated with the collecting opening, and the collecting opening is formed in the front side of the host shell.

The utility model has the beneficial effects that:

1. the silt at the bottom of the water sump is shoveled into the bottom of the protective cover, the silt at the bottom of the protective cover is lifted to the inlet by the rotating shaft through the scraping plate, collection work is carried out, meanwhile, the scraping plate exposed at the opening of the protective cover digs the silt with a certain height into the protective cover, dredging work is carried out, and when the accumulated silt is cleaned, the thin-layer silt adhered to the bottom of the water sump can be cleaned, so that the dredging effect is effectively improved.

2. The sludge enters the collecting port from the inlet port, falls into the sludge discharging channel under the inclined planes at the four sides of the collecting port, continuously advances into the sludge discharging pipe under the pushing of the rotating auger blade, simultaneously pushes the original sludge in the sludge discharging pipe, continuously rotates the auger for a period of time after dredging is finished, pushes the sludge in the sludge discharging channel into the sludge discharging pipe, breaks the connection between the threaded interface and the threaded connecting pipe, winds the sludge discharging pipe from the threaded connecting pipe, extrudes the sludge in the sludge discharging pipe, and continuously advances the sludge in the sludge discharging pipe, thereby achieving the purpose of discharging the sludge in the pipe.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a device host in accordance with the present utility model;

FIG. 3 is a schematic view of a dredging structure according to the utility model;

FIG. 4 is a schematic view of a sludge discharging structure in the present utility model.

In the figure: 1. a device host; 101. a host housing; 102. a waterproof case; 103. wheel grooves; 104. a bottom wheel; 105. a threaded interface; 106. a nipple; 107. a sludge discharge pipe; 2. a dredging structure; 201. a protective cover; 202. an access port; 203. a shovel bar; 204. a rotating shaft; 205. a first synchronous wheel; 206. a scraper; 3. a silt removing structure; 301. a collection port; 302. a silt removing channel; 303. an auger; 304. a support frame; 305. a bevel gear set; 306. a driving motor; 307. a second synchronous wheel; 308. a synchronous belt.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an automatic dredging device for a water sump of a coal mine comprises a main machine 1, wherein a dredging structure 2 is fixedly arranged at the front side of the main machine 1, a dredging structure 3 is buried and arranged in the main machine 1, the dredging structure 2 comprises a protective cover 201, a shovel bar 203 is fixedly arranged at the edge of the bottom of the protective cover 201, a rotating shaft 204 is rotatably and alternately arranged in the middle of the protective cover 201, a scraping plate 206 is fixedly arranged on the side surface of the rotating shaft 204, when the automatic dredging device is used, the whole device is slowly pushed into the water sump of the coal mine, the shovel bar 203 is pushed forward to cling to the top of the water sump, sludge at the bottom of the water sump is shoveled into the bottom of the protective cover 201, the rotating shaft 204 lifts the sludge at the bottom of the protective cover 201 to an inlet 202 through the scraping plate 206, meanwhile, the scraping plate 206 exposed at the opening of the protective cover 201 digs into the protective cover 201 to perform dredging, and the accumulated sludge is cleaned, and meanwhile, a thin layer adhered to the bottom of the water sump is cleaned, so that the dredging effect is effectively improved; an inlet 202 is formed in the rear surface of the protective cover 201, a first synchronous wheel 205 is fixedly connected to one end of the rotating shaft 204, and the first synchronous wheel 205 receives power transmitted by a driving motor 306 to rotate the rotating shaft 204 and further rotate a scraping plate 206; one end of the auger 303 is connected with the bevel gear set 305 through a synchronous belt 308, one end of the bevel gear set 305 is fixedly connected with the output end of the driving motor 306, the output end of the other side of the driving motor 306 is fixedly connected with a No. two synchronous wheel 307, the No. two synchronous wheel 307 is rotationally connected with the No. one synchronous wheel 205 through the synchronous belt 308, the driving motor 306 is started to control the rotation of the auger 303 through the bevel gear set 305 and the synchronous belt 308, and meanwhile, the No. one synchronous wheel 205 is rotated through the No. two synchronous wheel 307 and the synchronous belt 308, so that the rotating shaft 204 is rotated; the shield 201 is fixedly mounted to the front side of the main body housing 101.

The equipment host 1 comprises a host shell 101, wherein a waterproof shell 102 is fixedly arranged on the upper surface of the host shell 101, wheel grooves 103 are formed in four corners of the bottom side of the host shell 101, bottom wheels 104 are rotatably arranged in the wheel grooves 103, a certain waterproof capacity is given to the whole device through the shells such as the host shell 101 and the waterproof shell 102, an internal electromechanical structure is protected, and the bottom wheels 104 give the host shell 101 the capability of sliding at the bottom of a water sump, so that the whole device can work underwater in the water sump; a screwed joint 105 is arranged in the middle of the surface of the rear side of the host shell 101, a screwed joint pipe 106 is screwed at the screwed joint 105, the screwed joint pipe 106 is fixedly arranged at one end of a sludge discharge pipe 107, the sludge discharge pipe 107 is externally connected with the rear side of the host shell 101 through the screwed joint 105 and the screwed joint pipe 106, and the screwed joint pipe 106 is communicated with a sludge discharge channel 302; the sludge discharging structure 3 comprises a collecting opening 301, the bottom of the collecting opening 301 is communicated with the upper side of one end of a sludge discharging channel 302, an auger 303 is rotatably arranged in the sludge discharging channel 302, one end of the auger 303 is rotatably connected with a supporting frame 304 through a sealing bearing, the supporting frame 304 is fixedly connected with one end of the upper side of the sludge discharging channel 302, the side surface of the auger 303 in the supporting frame 304 is mutually sleeved with one end of a synchronous belt 308, sludge enters the collecting opening 301 from an inlet 202 and falls into the sludge discharging channel 302 under the inclined surface of four sides of the collecting opening 301, and continuously moves into a sludge discharging pipe 107 under the pushing of a rotating auger 303 blade, and meanwhile, the original sludge in the sludge discharging pipe 107 is pushed to move, after dredging is completed, the auger 303 is continuously rotated for a period of time, the sludge in the sludge discharging channel 302 is pushed into the sludge discharging pipe 107, the connection of a screw joint 105 and the screw joint 106 is disconnected, the sludge in the sludge discharging pipe 107 is rolled from the screw joint 106, and the sludge in the discharging pipe 107 is continuously moved, so that the sludge in the sludge discharging pipe continuously moves; the inlet 202 communicates with the collection port 301, and the collection port 301 is opened on the front side of the main body casing 101.

Working principle: when in use, the whole device is slowly pushed into a coal mine water sump, the shovel strips 203 are pushed forward by clinging to the top of the water sump, sludge at the bottom of the water sump is shoveled into the bottom of the protective cover 201, and the sludge at the bottom of the protective cover 201 is lifted to the position of the inlet 202 by the rotating shaft 204 through the scraping plate 206 to collect, meanwhile, the scraping plate 206 exposed at the opening of the protective cover 201 digs sludge with a certain height, which is piled up at the bottom of the water sump, into the protective cover 201 to clear up the piled up sludge, and meanwhile, the thin-layer sludge adhered at the bottom of the water sump can be cleared up, thereby effectively improving the dredging effect, the first synchronous wheel 205 receives the power transmitted by the driving motor 306, rotates the rotating shaft 204, further rotates the scraping plate 206, starts the driving motor 306 to control the rotation of the auger 303 through the cone gear set 305 and the synchronous belt 308, and simultaneously rotates the first synchronous wheel 205 through the second synchronous wheel 307 and the synchronous belt 308, the rotation shaft 204 is rotated, a certain waterproof capability is given to the whole device through the shell body such as the host shell 101, the waterproof shell 102 and the like, the internal electromechanical structure is protected, the capacity of sliding the host shell 101 at the bottom of a water sump is given to the host shell 101 by the bottom wheel 104, the whole device can work underwater in the water sump, the sludge discharging pipe 107 is externally connected to the rear side of the host shell 101 through the threaded interface 105 and the threaded connecting pipe 106, the whole device is communicated with the sludge discharging channel 302, the sludge enters the collecting port 301 from the inlet 202, falls into the sludge discharging channel 302 under the inclined surfaces of the four sides of the collecting port 301, continuously advances into the sludge discharging pipe 107 under the pushing of the blades of the rotating auger 303, simultaneously pushes the original sludge in the sludge discharging pipe 107, after dredging is finished, the sludge in the sludge discharging channel 302 is continuously rotated for a period of time, the connection of the threaded interface 105 and the threaded connecting pipe 106 is disconnected, and rolling the sludge discharge pipe 107 from the screwed pipe 106, and extruding sludge in the pipe to continuously travel the sludge in the sludge discharge pipe 107, so as to achieve the purpose of discharging the sludge in the pipe.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative and explanatory of the utility model, as various modifications and additions may be made to the particular embodiments described, or in a similar manner, by those skilled in the art, without departing from the scope of the utility model or exceeding the scope of the utility model as defined in the claims.

Claims

1. The utility model provides an automatic desilting device in colliery sump, includes equipment host computer (1), its characterized in that, equipment host computer (1) front side fixed mounting has desilting structure (2), arrange silt structure (3) are buried underground to inside equipment host computer (1), desilting structure (2) are including protection casing (201), and protection casing (201) bottom edge fixed mounting has shovel strip (203), rotation in protection casing (201) middle part is rotatory to be alternated and is installed pivot (204), pivot (204) side fixed surface installs scraper blade (206).

2. The automatic dredging device for the coal mine sump according to claim 1, wherein the equipment host (1) comprises a host shell (101), a waterproof shell (102) is fixedly arranged on the upper surface of the host shell (101), wheel grooves (103) are formed in four corners of the bottom side of the host shell (101), and bottom wheels (104) are rotatably arranged in the wheel grooves (103).

3. The automatic dredging device for the coal mine sump according to claim 2, wherein a threaded connector (105) is formed in the middle of the surface of the rear side of the main machine shell (101), a threaded connecting pipe (106) is installed at the threaded connector (105) in a screwed mode, and the threaded connecting pipe (106) is fixedly installed at one end of a sludge discharging pipe (107).

4. A coal mine sump automatic dredging device according to claim 3, wherein an inlet (202) is formed in the rear side surface of the protective cover (201), and one end of the rotating shaft (204) is fixedly connected with a first synchronizing wheel (205).

5. The automatic dredging device for the coal mine sump according to claim 4, wherein the dredging structure (3) comprises a collecting port (301), the bottom of the collecting port (301) is communicated with the upper side of one end of a dredging channel (302), a packing auger (303) is rotatably installed in the dredging channel (302), one end of the packing auger (303) is rotatably connected with a supporting frame (304) through a sealing bearing, the supporting frame (304) is fixedly connected with one end of the upper side of the dredging channel (302), and the side surface of the packing auger (303) inside the supporting frame (304) is sleeved with one end of a synchronous belt (308).

6. The automatic dredging device for the coal mine water sump according to claim 5, wherein one end of the auger (303) is connected with the bevel gear set (305) through a synchronous belt (308), one end of the bevel gear set (305) is fixedly connected with the output end of the driving motor (306), the output end of the other side of the driving motor (306) is fixedly connected with a second synchronous wheel (307), and the second synchronous wheel (307) is rotatably connected with the first synchronous wheel (205) through the synchronous belt (308).

7. The automatic dredging device for the coal mine sump according to claim 6, wherein the protective cover (201) is fixedly arranged on the front side of the main machine shell (101), the inlet (202) is communicated with the collecting opening (301), and the collecting opening (301) is formed in the front side of the main machine shell (101).