CN220686168U - Underground crawler-type water sump dredging equipment for coal mine - Google Patents

Abstract

The utility model discloses underground coal mine crawler-type water sump dredging equipment which comprises a frame arranged on an electric crawler-type chassis, wherein the frame is connected with a shell through a hydraulic lifting mechanism, the front end of the shell is fixedly connected with a bucket, and a stirring mechanism is arranged in the bucket; when the hydraulic lifting device is used, the shell and the bucket are driven by the hydraulic lifting mechanism to be attached to the ground of the water sump, the crawler-type chassis is started to move forwards, so that part of sludge is shoveled into the bucket, water is injected into the bucket through the spray pipe and the spray head, the stirring mechanism is started to fully mix the sludge with the water, so that the more viscous sludge is diluted into pasty sludge, the sludge can enter the filter screen into the sludge tank to be sucked out through the suction pipe, and the sludge is discharged into the sewage treatment station for treatment through the sewage discharge pipeline connected with the sludge pump, so that the mechanical cleaning of the sludge of the water sump is realized, the labor intensity of workers is effectively reduced, and the cleaning effect is good.

Description

Underground crawler-type water sump dredging equipment for coal mine

Technical Field

The utility model relates to coal mine sump dredging equipment, in particular to crawler-type sump dredging equipment for a coal mine.

Background

According to the regulations of the safety regulations of the coal mine, the underground water sump of the coal mine must be cleaned once before the rainy season, and the traditional manual cleaning method has the defects of high labor intensity, time and labor waste, poor cleaning effect and incapability of thoroughly cleaning the water sump.

Therefore, we propose a crawler-type water sump dredging device for a coal mine.

Disclosure of Invention

The utility model aims to provide crawler-type water sump dredging equipment for a coal mine underground so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a colliery is crawler-type sump digs equipment in pit, includes the frame of installing on electric crawler-type chassis, be connected with the casing through hydraulic lifting mechanism in the frame, the front end fixedly connected with scraper bowl of casing, be provided with rabbling mechanism in the scraper bowl, the scraper bowl runs through towards the inner wall of casing and is provided with the filter screen the corresponding department with the filter screen in the casing is provided with the mud groove, the outer wall of casing is located the bottom department of mud groove and runs through and be provided with the suction pipe, the top inner wall fixedly connected with of scraper bowl drenches the spray tube, it installs a plurality of shower nozzles to drenches the bottom of spray tube.

As a further scheme of the utility model: the stirring mechanism comprises a rotating shaft which is rotatably arranged in the bucket, two auger blades are symmetrically and fixedly connected to the outer wall of the rotating shaft, connecting plates are fixedly connected to the adjacent ends of the two auger blades, and the filter screen is located in the middle of the bucket.

As a further scheme of the utility model: the outer wall of the bucket is fixedly provided with a hydraulic motor, and one end of the rotating shaft is fixedly connected with an output shaft of the hydraulic motor.

As a further scheme of the utility model: the hydraulic lifting mechanism comprises a hydraulic cylinder, wherein the hydraulic cylinder is fixedly arranged at the top of the frame, the two guide rods are symmetrically and fixedly connected to the top of the frame, the outer walls of the guide rods are sleeved with sliding sleeves in a sliding mode, the sliding sleeves are fixedly connected with a machine shell, the two guide rods are symmetrically distributed on two sides of the hydraulic cylinder, the top of the machine shell is fixedly connected with a connecting rod, and an output shaft of the hydraulic cylinder is fixedly connected with the connecting rod.

As still further aspects of the utility model: the bottom of the rear wall of the bucket is provided with a plurality of air outlet pipes in a penetrating mode, a high-pressure air blower is fixedly installed on the frame, and the air inlet end of each air outlet pipe is connected with the high-pressure air blower through a hose.

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

when the hydraulic lifting device is used, the shell and the bucket are driven by the hydraulic lifting mechanism to be attached to the ground of the water sump, the crawler-type chassis is started to move forwards, so that part of sludge is shoveled into the bucket, water is injected into the bucket through the spray pipe and the spray head, the stirring mechanism is started to fully mix the sludge with the water, so that the more viscous sludge is diluted into pasty sludge, the sludge can enter the filter screen into the sludge tank to be sucked out through the suction pipe, and the sludge is discharged into the sewage treatment station for treatment through the sewage discharge pipeline connected with the sludge pump, so that the mechanical cleaning of the sludge of the water sump is realized, the labor intensity of workers is effectively reduced, and the cleaning effect is good.

Drawings

FIG. 1 is a schematic diagram of a crawler-type sump dredging device in a coal mine.

Fig. 2 is a schematic structural view of a mud pit in a crawler-type sump dredging device in a coal mine.

FIG. 3 is a schematic diagram of the structure of a spray head in the crawler-type sump dredging equipment in the coal mine.

The device comprises an electric crawler chassis 1, a frame 2, a guide rod 3, a sliding sleeve 4, a shell 5, a connecting rod 6, a hydraulic cylinder 7, a bucket 8, a slurry tank 9, a slurry suction pipe 10, a filter screen 11, a rotating shaft 12, auger blades 13, a connecting plate 14, a hydraulic motor 15, a spray pipe 16, a spray head 17 and an air outlet pipe 18.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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 to 3, in the embodiment of the utility model, the underground crawler-type sump dredging device for coal mine comprises a frame 2 installed on an electric crawler-type chassis 1, a hydraulic station is fixedly installed on the frame 2, a casing 5 is connected to the frame 2 through a hydraulic lifting mechanism, a bucket 8 is fixedly connected to the front end of the casing 5, a stirring mechanism is arranged in the bucket 8, a filter screen 11 is arranged on the inner wall of the bucket 8, which faces the casing 5, of the casing 5, a mud tank 9 is arranged at the position, corresponding to the filter screen 11, in the casing 5, a mud suction pipe 10 is arranged on the outer wall of the casing 5, which is located at the bottom end of the mud tank 9, a mud pump is fixedly installed on the frame 2, the mud suction pipe 10 is connected with the mud pump through a hose, a shower pipe 16 is fixedly connected to the inner wall of the top of the bucket 8, and a plurality of shower nozzles 17 are installed at the bottom of the shower pipe 16.

According to the scheme, when the hydraulic lifting mechanism is used, the shell 5 and the bucket 8 are driven to be attached to the ground of a water sump by the hydraulic lifting mechanism, the crawler-type chassis 1 is started to move forwards, part of sludge is shoveled into the bucket 8, water is injected into the bucket 8 through the spray pipe 16 and the spray head 17, and the stirring mechanism is started to fully mix the sludge with the water, so that the more viscous sludge is diluted into pasty sludge, the sludge can enter the filter screen 11 to enter the slurry tank 9, the sludge is sucked out by the slurry suction pipe 10 and is discharged into the sewage treatment station for treatment by the sewage discharge pipeline connected with the slurry pump, so that the mechanical cleaning of the sludge of the water sump is realized, the labor intensity of workers is effectively reduced, and the cleaning effect is good.

Referring specifically to fig. 2 and 3, in one embodiment of the present utility model, the stirring mechanism includes a rotating shaft 12 rotatably installed in the bucket 8, two auger blades 13 are symmetrically and fixedly connected to an outer wall of the rotating shaft 12, adjacent ends of the two auger blades 13 are fixedly connected to a connecting plate 14 together, and the filter screen 11 is located in the middle of the bucket 8; further, a hydraulic motor 15 is fixedly installed on the outer wall of the bucket 8, and one end of the rotating shaft 12 is fixedly connected with an output shaft of the hydraulic motor 15.

The hydraulic motor 15 is started to drive the rotating shaft 12 to rotate, so that sludge in the bucket 8 is pushed to the middle filter screen 11 by two ends by using the two auger blades 13, and meanwhile, the sludge is scattered and stirred, so that diluted sludge can conveniently enter the slurry tank 9.

With specific reference to fig. 1 and fig. 2, in an embodiment of the present utility model, two guide rods 3 are symmetrically and fixedly connected to the top of the frame 2, a sliding sleeve 4 is slidably sleeved on the outer wall of the guide rod 3, the sliding sleeve 4 is fixedly connected with a casing 5, the hydraulic lifting mechanism comprises a hydraulic cylinder 7, the hydraulic cylinder 7 is fixedly installed on the top of the frame 2, the two guide rods 3 are symmetrically distributed on two sides of the hydraulic cylinder 7, a connecting rod 6 is fixedly connected to the top of the casing 5, and an output shaft of the hydraulic cylinder 7 is fixedly connected with the connecting rod 6.

By starting the hydraulic cylinder 7, the casing 5 and the bucket 8 can be driven to move up and down, and the stability of lifting of the casing 5 and the bucket 8 can be improved by matching the two guide rods 3 with the sliding sleeve 4.

Referring to fig. 1 and fig. 3, in an embodiment of the present utility model, a plurality of air outlet pipes 18 penetrate through the bottom of the rear wall of the bucket 8, a high-pressure blower is fixedly installed on the frame 2, and an air inlet end of the air outlet pipe 18 is connected with the high-pressure blower through a hose.

The sludge at the bottom in the bucket 8 can be blown by the action of the air outlet pipe 18 and the high-pressure air blower, so that the sludge blocks at the bottom in the slurry are blown, and the auger blades 13 process the sludge blocks which are not scattered.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. Underground crawler-type water sump dredging equipment for coal mine is characterized in that: including installing frame (2) on electric crawler-type chassis (1), be connected with casing (5) through hydraulic lifting mechanism on frame (2), the front end fixedly connected with scraper bowl (8) of casing (5), be provided with rabbling mechanism in scraper bowl (8), scraper bowl (8) run through towards the inner wall of casing (5) and are provided with filter screen (11) be provided with mud groove (9) in the corresponding department of filter screen (11) in casing (5), the outer wall of casing (5) is located the bottom department of mud groove (9) and runs through and be provided with suction pipe (10), the top inner wall fixedly connected with of scraper bowl (8) drenches spray pipe (16), a plurality of shower nozzles (17) are installed to the bottom of drenching spray pipe (16).

2. The coal mine downhole crawler-type sump dredging equipment according to claim 1, wherein: the stirring mechanism comprises a rotating shaft (12) rotatably installed in the bucket (8), two auger blades (13) are symmetrically and fixedly connected to the outer wall of the rotating shaft (12), connecting plates (14) are fixedly connected to adjacent ends of the auger blades (13) together, and the filter screen (11) is located in the middle of the bucket (8).

3. The coal mine downhole crawler-type sump dredging equipment according to claim 2, wherein: the outer wall of the bucket (8) is fixedly provided with a hydraulic motor (15), and one end of the rotating shaft (12) is fixedly connected with an output shaft of the hydraulic motor (15).

4. The coal mine downhole crawler-type sump dredging equipment according to claim 1, wherein: the hydraulic lifting mechanism comprises a hydraulic cylinder (7), wherein the hydraulic cylinder (7) is fixedly arranged at the top of the frame (2), the two guide rods (3) are symmetrically and fixedly connected with the top of the frame (2), the connecting rods (6) are fixedly connected with the top of the frame (5), and the output shaft of the hydraulic cylinder (7) is fixedly connected with the connecting rods (6).

5. The coal mine downhole crawler-type sump dredging equipment according to claim 1, wherein: the rear wall bottom of scraper bowl (8) is run through and is provided with a plurality of outlet ducts (18), fixed mounting has high-pressure air-blower on frame (2), and the inlet end of outlet duct (18) is connected with high-pressure air-blower through the hose.