CN221848144U - Centralized dust collecting and discharging device for mine filling workshop - Google Patents

Abstract

The utility model discloses a dust centralized collection and discharge device for a mine filling workshop, which comprises a recovery box, wherein a plurality of supporting legs are fixedly arranged at the bottom side of the recovery box, and a supporting frame is fixedly arranged at one side of the recovery box; according to the utility model, the centrifugal fan is started to suck and convey dust in a workshop into the second recovery bin, when the dust in the second recovery bin reaches a certain amount, the switching motor can be started to adjust the angle of the switching hole, so that the switching hole is communicated with the first recovery bin, the dust can be conveyed into the first recovery bin at the moment so as to treat the dust in the second recovery bin, dust scattering caused by air flow blown in the dust treatment process is prevented, normal dust collection operation is not influenced, the dust in the second recovery bin finally falls onto the movable plate, the corresponding cylinder is started to enable the movable plate to naturally fall down, the dust falls into the discharge pipe, and then the dust in the discharge pipe can be conveyed out after the conveying motor is started, so that the dust is recovered for filling gangue.

Description

A dust centralized collection and discharge device for mine filling workshop

Technical Field

The utility model relates to the technical field of workshop dust recovery equipment, in particular to a centralized dust collection and discharge device for a mine filling workshop.

Background Art

The dust in the mine filling workshop mainly comes from the fine particles generated during the processing, transportation and filling of tailings and filling materials. These dusts are not only harmful to human health, but also pollute the environment.

In the prior art, the existing workshop dust collector has the following technical problems: the mine filling workshop will generate dust during operation, and a dust collector is usually installed in the workshop to suck in and recycle the dust in the workshop. The dust will be stored in the dust collector, but when the dust in the dust collector is discharged and cleaned, the equipment needs to be shut down, resulting in the inability to perform dust collection operations during the shutdown period.

Therefore, a device for collecting and discharging dust in a mine filling workshop is proposed.

Utility Model Content

The purpose of the utility model is to provide a device for collecting and discharging dust in a mine filling workshop, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for collecting and discharging dust in a mine filling workshop, comprising a recovery box, a plurality of supporting legs are fixedly installed on the bottom side of the recovery box, a supporting frame is fixedly installed on one side of the recovery box, a centrifugal fan is fixedly installed on the top side of the supporting frame, a protective cover is fixedly installed on the centrifugal fan, a dust suction pipe and a conveying pipe are fixedly installed on the centrifugal fan, one end of the dust suction pipe passes through the protective cover, one end of the conveying pipe passes through the protective cover and is fixedly installed on the recovery box, a first recovery bin and a second recovery bin are provided on the inner wall of the recovery box, a connecting hole, a first conveying hole and a second conveying hole are provided on the recovery box, the first conveying hole is connected to the first recovery bin, and the second conveying hole is connected to the second recovery bin The two recycling bins are connected, and two connecting shafts are rotatably installed on the inner wall of the recycling bin. The same spherical block is fixedly installed on the two connecting shafts. The spherical block is rotatably installed on the recycling bin. A switching hole is opened on the spherical block. The switching hole is connected to the connecting hole, and the switching hole is connected to the second conveying hole. The switching hole is adapted to the first conveying hole. A switching motor is fixedly installed on one side of the recycling bin, and the output end of the switching motor is fixedly installed on a corresponding connecting shaft. Two observation windows and two filter plates are fixedly installed on the recycling bin, and the two observation windows correspond to the first recycling bin and the second recycling bin respectively. The two filter plates correspond to the first recycling bin and the second recycling bin respectively, and movable plates are rotatably installed on the inner walls of the first recycling bin and the second recycling bin.

Preferably, four cylinders are fixedly mounted on one side of the recycling box, the output ends of the four cylinders all pass through the recycling box and are fixedly mounted with push plates, and the two push plates on the same side are in contact with the bottom side of the same movable plate.

Preferably, the two movable plates are provided with limiting holes, and fixed shafts are rotatably installed in the two limiting holes, and the two fixed shafts are respectively fixedly installed on the inner walls of the first recovery bin and the second recovery bin.

Preferably, four lifting motors are symmetrically fixedly installed on the top side of the recycling box, and screw rods are fixedly installed on the output ends of the four lifting motors. Limit plates are rotatably installed on the four screw rods, and the four limit plates are symmetrically fixedly installed on the inner walls on both sides of the second recycling bin and the first recycling bin, respectively. Threaded blocks are threadedly installed on the four screw rods, and the same scraper strip is fixedly installed on the two threaded blocks on the same side, and the two scraper strips are slidably installed on the inner walls of the first recycling bin and the second recycling bin, respectively.

Preferably, a threaded hole is provided on the threaded block, and the screw rod is threadably installed in the threaded hole.

Preferably, a discharge pipe is fixedly installed on the recovery box, the first recovery bin and the second recovery bin are both connected to the discharge pipe, a conveying motor is fixedly installed on one side of the discharge pipe, a mounting shaft is fixedly installed on the output end of the conveying motor, the mounting shaft is rotatably installed on the discharge pipe, and a spiral blade is fixedly installed on the mounting shaft.

Preferably, the recovery box is provided with two rotation holes, and the two connecting shafts are rotatably installed in the two rotation holes respectively.

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

(1) The utility model, when in use, turns on the centrifugal fan, can use the dust suction pipe to suck the dust in the workshop, and then transport it to the second recovery bin through the conveying pipe. When the dust in the second recovery bin reaches a certain amount, the angle of the switching hole can be adjusted by turning on the switching motor to make the switching hole connected with the first recovery bin. At this time, the dust will be transported to the first recovery bin so that the dust in the second recovery bin can be processed to prevent the airflow blown in during the dust processing from causing the dust to fly around. At the same time, it will not affect the normal dust suction operation. The dust in the second recovery bin will eventually fall onto the movable plate. At this time, the corresponding cylinder can be turned on to move the push plate away from the movable plate. The movable plate will naturally fall down without the support of the push plate, so that the dust falls into the discharge pipe. Then, the conveying motor can be turned on to transport the dust in the discharge pipe out for use in gangue filling.

(2) When processing the dust in the second recycling bin or the first recycling bin, the lifting motor at the corresponding position can be turned on to move the scraper bar downward and scrape off the dust adhered to the inner wall of the second recycling bin or the first recycling bin, thereby reducing waste.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic structural diagram of a device for collecting and discharging dust from a mine filling workshop proposed by the utility model;

FIG2 is a side view schematic diagram of the structure of a dust centralized collection and discharge device for a mine filling workshop proposed by the utility model;

FIG3 is a schematic cross-sectional view of a dust centralized collection and discharge device for a mine filling workshop proposed by the present invention;

FIG4 is a schematic cross-sectional structure diagram of a movable plate portion of a dust centralized collection and discharge device for a mine filling workshop proposed by the present invention;

FIG5 is a schematic structural diagram of a scraper portion of a dust centralized collection and discharge device for a mine filling workshop proposed by the utility model;

FIG6 is a schematic cross-sectional structure diagram of the spherical block portion of a dust centralized collection and discharge device for a mine filling workshop proposed by the utility model.

In the figure: 100, recycling box; 101, supporting leg; 102, supporting frame; 103, centrifugal fan; 104, protective cover; 105, dust suction pipe; 106, conveying pipe; 200, first recycling bin; 201, second recycling bin; 202, connecting hole; 203, first conveying hole; 204, second conveying hole; 205, connecting shaft; 206, spherical block; 207, switching hole; 208, switching motor; 209, rotating hole; 210, observation window; 211, filter plate; 212, discharge pipe; 213, conveying motor; 214, mounting shaft; 215, spiral blade; 300, movable plate; 301, cylinder; 302, push plate; 303, limit hole; 304, fixed shaft; 400, lifting motor; 401, screw rod; 402, limit plate; 403, threaded block; 404, scraper; 405, threaded hole.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to FIG. 1 . The utility model provides a technical solution: a device for collecting and discharging dust in a mine filling workshop, including a recovery box 100 .

Please refer to Figures 1-6. In order to solve the problem that the equipment needs to be shut down for cleaning when the dust in the dust collector is discharged, resulting in the inability to perform dust collection during the shutdown period, a plurality of support legs 101 are fixedly installed on the bottom side of the recycling box 100, a support frame 102 is fixedly installed on one side of the recycling box 100, a centrifugal fan 103 is fixedly installed on the top side of the support frame 102, a protective cover 104 is fixedly installed on the centrifugal fan 103, a dust collection pipe 105 and a conveying pipe 106 are fixedly installed on the centrifugal fan 103, one end of the dust collection pipe 105 passes through the protective cover 104, and one end of the conveying pipe 106 passes through the protective cover 104 and is fixedly installed On the recycling box 100, the inner wall of the recycling box 100 is provided with a first recycling bin 200 and a second recycling bin 201, and the recycling box 100 is provided with a connecting hole 202, a first conveying hole 203 and a second conveying hole 204, the first conveying hole 203 is connected to the first recycling bin 200, and the second conveying hole 204 is connected to the second recycling bin 201, and the inner wall of the recycling box 100 is rotatably installed with two connecting shafts 205, and the same spherical block 206 is fixedly installed on the two connecting shafts 205, and the spherical block 206 is rotatably installed on the recycling box 100, and a switching hole 207 is provided on the spherical block 206, and the switching hole 207 is connected to the connecting hole 207. The first and second conveying holes 202 are connected, the switching hole 207 is connected to the second conveying hole 204, the switching hole 207 is adapted to the first conveying hole 203, a switching motor 208 is fixedly installed on one side of the recycling box 100, and the output end of the switching motor 208 is fixedly installed on a corresponding connecting shaft 205, and two observation windows 210 and two filter plates 211 are fixedly installed on the recycling box 100, and the two observation windows (210) correspond to the first recycling bin 200 and the second recycling bin 201 respectively, and the two filter plates 211 correspond to the first recycling bin 200 and the second recycling bin 201 respectively, and the first recycling bin 200 and the second recycling bin The inner wall of 201 is rotatably mounted with a movable plate 300. When in use, the centrifugal fan 103 is turned on to allow dust to be sucked in through the dust suction pipe 105. The dust then enters the connecting hole 202 through the conveying pipe 106, and then enters the second conveying hole 204 through the connecting hole 202 and the switching hole 207 on the spherical block 206, and finally enters the second recovery bin 201 through the second conveying hole 204. The blown airflow will flow out through the filter plate 211, and the dust will be filtered by the filter plate 211 and remain on the movable plate 300 in the second recovery bin 201. The amount of dust in the second recovery bin 201 can be checked through the observation window 210.

The two push plates 302 on the same side are in contact with the bottom side of the same movable plate 300. When the two cylinders 301 at the corresponding positions are turned on, the output ends of the cylinders 301 will drive the push plates 302 to move, so that the push plates 302 will slowly move away from the contact with the movable plate 300. When the push plates 302 are completely away from the movable plate 300, the movable plate 300 will naturally flip and fall. Limiting holes 303 are provided on the two movable plates 300. Fixed shafts 304 are rotatably installed in the two limiting holes 303. The two fixed shafts 304 are respectively fixedly installed on the inner walls of the first recycling bin 200 and the second recycling bin 201. The flipped movable plate 300 will rotate on the fixed shaft 304 through the limiting holes 303, so that the movable plate 300 can achieve the flipping effect.

In order to remove the dust in the second recycling bin 201 more thoroughly, four lifting motors 400 are symmetrically fixedly installed on the top side of the recycling box 100, and the output ends of the four lifting motors 400 are fixedly installed with screw rods 401, and the four screw rods 401 are rotatably installed with limit plates 402. The four limit plates 402 are symmetrically fixedly installed on the inner walls of the second recycling bin 201 and the first recycling bin 200 on both sides, and the four screw rods 401 are threadedly installed with thread blocks 403. The same scraper strip 404 is fixedly installed on the two thread blocks 403 on the same side, and the two scraper strips 404 are slidably installed respectively. On the inner walls of the first recycling bin 200 and the second recycling bin 201, a threaded hole 405 is opened on the threaded block 403, and the screw rod 401 is threadedly installed in the threaded hole 405. When the two lifting motors 400 at the corresponding positions are turned on, the output end of the lifting motor 400 will drive the screw rod 401 to rotate on the limit plate 402, and the rotating screw rod 401 will drive the threaded block 403 to move vertically downward through the cooperation with the threaded hole 405. The downward moving threaded block 403 will drive the scraper bar 404 to move downward, so that the downward moving scraper bar 404 will scrape off the dust adhered to the inner wall of the second recycling bin 201.

In order to discharge the dust, a discharge pipe 212 is fixedly installed on the recycling box 100, and the first recycling bin 200 and the second recycling bin 201 are both connected to the discharge pipe 212. A conveying motor 213 is fixedly installed on one side of the discharge pipe 212, and a mounting shaft 214 is fixedly installed on the output end of the conveying motor 213. The mounting shaft 214 is rotatably installed on the discharge pipe 212, and a spiral piece 215 is fixedly installed on the mounting shaft 214. When the conveying motor 213 is turned on, the output end of the conveying motor 213 will drive the mounting shaft 214 to rotate, and the rotating mounting shaft 214 will drive the spiral piece 215 to rotate, and the rotating spiral piece 215 will transport the dust in the discharge pipe 212, and finally discharge it from the discharge pipe 212.

In order to prevent the spherical block 206 from shifting, two rotating holes 209 are provided on the recycling box 100, and the two connecting shafts 205 are rotatably installed in the two rotating holes 209 respectively. The output end of the switching motor 208 will drive the connecting shaft 205 to rotate in the rotating hole 209, and the rotating connecting shaft 205 will drive the spherical block 206 to rotate, and the spherical block 206 will drive the other connecting shaft 205 to rotate.

The working principle is:

When in use, the centrifugal fan 103 is turned on, so that the dust is sucked into the dust suction pipe 105, and then the dust enters the connecting hole 202 through the conveying pipe 106, and then enters the second conveying hole 204 through the connecting hole 202 and the switching hole 207 on the spherical block 206, and finally enters the second recovery bin 201 through the second conveying hole 204. The blown airflow will flow out through the filter plate 211, and the dust will be filtered by the filter plate 211 and remain on the movable plate 300 in the second recovery bin 201. The amount of dust in the second recovery bin 201 can be checked through the observation window 210. When the dust stored in the second recovery bin 201 reaches a certain amount, the switching motor 208 can be turned on. The output end of the switching motor 208 will drive the connecting shaft 205 to rotate in the rotating hole 209, and the rotating connecting shaft 205 will drive the spherical block 206 to rotate, and the spherical block 206 will drive another connecting shaft 205 to rotate, so as to avoid the spherical block 206 from deviating. The continuously rotating spherical block 206 will drive the angle of the switching hole 207 to change, so that the switching hole 207 is aligned with the first conveying hole 203. At this time, the connecting hole 202, the first conveying hole 203 and the switching hole 207 are in a connected state, and the inhaled dust will enter the first recovery bin 200 through the first conveying hole 203, so as to process the dust in the second recovery bin 201, and will not affect the normal When using it for vacuuming, the two cylinders 301 at the corresponding positions can be turned on to process the dust in the second recycling bin 201, and the output end of the cylinder 301 will drive the push plate 302 to move, so that the push plate 302 slowly moves away from the contact with the movable plate 300. When the push plate 302 is completely away from the movable plate 300, the movable plate 300 will naturally flip and fall, and the flipped movable plate 300 will rotate on the fixed shaft 304 through the limit hole 303, so that the movable plate 300 can achieve the flipping effect. The continuously flipped movable plate 300 will open the bottom of the second recycling bin 201, so that the dust falls onto the spiral sheet 215 in the discharge pipe 212. During this process, the two lifting motors 4 at the corresponding positions can be turned on. 00, the output end of the lifting motor 400 will drive the screw rod 401 to rotate on the limit plate 402, and the rotating screw rod 401 will drive the threaded block 403 to move vertically downward by cooperating with the threaded hole 405, and the downward moving threaded block 403 will drive the scraper bar 404 to move downward, so that the downward moving scraper bar 404 will scrape off the dust adhered to the inner wall of the second recovery bin 201, and then turn on the conveying motor 213, and the output end of the conveying motor 213 will drive the installation shaft 214 to rotate, and the rotating installation shaft 214 will drive the spiral piece 215 to rotate, and the rotating spiral piece 215 will transport the dust in the discharge pipe 212, and finally discharge it from the discharge pipe 212.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a mine fills workshop dust and gathers discharging equipment, includes collection box (100), its characterized in that: the utility model is characterized in that a plurality of supporting legs (101) are fixedly arranged at the bottom side of the recovery box (100), a supporting frame (102) is fixedly arranged at one side of the recovery box (100), a centrifugal fan (103) is fixedly arranged at the top side of the supporting frame (102), a protective cover (104) is fixedly arranged on the centrifugal fan (103), a dust collection pipe (105) and a conveying pipe (106) are fixedly arranged on the centrifugal fan (103), one end of the dust collection pipe (105) penetrates through the protective cover (104), one end of the conveying pipe (106) penetrates through the protective cover (104) and is fixedly arranged on the recovery box (100), a first recovery bin (200) and a second recovery bin (201) are arranged on the inner wall of the recovery box (100), the recycling box (100) is provided with a communication hole (202), a first conveying hole (203) and a second conveying hole (204), the first conveying hole (203) is communicated with a first recycling bin (200), the second conveying hole (204) is communicated with a second recycling bin (201), the inner wall of the recycling box (100) is rotatably provided with two connecting shafts (205), the two connecting shafts (205) are fixedly provided with the same spherical block (206), the spherical block (206) is rotatably arranged on the recycling box (100), the spherical block (206) is provided with a switching hole (207), the switching hole (207) is communicated with the communication hole (202), the switching hole (207) is communicated with the second conveying hole (204), the switching hole (207) is matched with the first conveying hole (203), a switching motor (208) is fixedly arranged on one side of the recovery box (100), the output end of the switching motor (208) is fixedly arranged on a corresponding connecting shaft (205), two observation windows (210) and two filter plates (211) are fixedly arranged on the recovery box (100), the two observation windows (210) are respectively corresponding to the first recovery bin (200) and the second recovery bin (201), the two filter plates (211) are respectively corresponding to the first recovery bin (200) and the second recovery bin (201), and the movable plates (300) are rotatably arranged on the inner walls of the first recovery bin (200) and the second recovery bin (201).

2. The mine filling shop dust collecting and discharging device according to claim 1, wherein: four cylinders (301) are fixedly arranged on one side of the recovery box (100), output ends of the four cylinders (301) penetrate through the recovery box (100) and are fixedly provided with push plates (302), and two push plates (302) on the same side are in contact with the bottom side of the same movable plate (300).

3. The mine filling shop dust collecting and discharging device according to claim 1, wherein: limiting holes (303) are formed in the two movable plates (300), fixed shafts (304) are rotatably mounted in the two limiting holes (303), and the two fixed shafts (304) are fixedly mounted on the inner walls of the first recovery bin (200) and the second recovery bin (201) respectively.

4. The mine filling shop dust collecting and discharging device according to claim 1, wherein: four elevator motors (400) are symmetrically and fixedly arranged on the top side of the recovery box (100), screw rods (401) are fixedly arranged at the output ends of the four elevator motors (400), limiting plates (402) are rotatably arranged on the four screw rods (401), the four limiting plates (402) are symmetrically and fixedly arranged on the inner walls of two sides of the second recovery bin (201) and the first recovery bin (200), thread blocks (403) are arranged on the four screw rods (401) in a threaded mode, one scraping strip (404) is fixedly arranged on the two thread blocks (403) on the same side, and the two scraping strips (404) are slidably arranged on the inner walls of the first recovery bin (200) and the second recovery bin (201).

5. The mine filling shop dust collecting and discharging device according to claim 4, wherein: threaded holes (405) are formed in the threaded blocks (403), and the screw rods (401) are installed in the threaded holes (405) in a threaded mode.

6. The mine filling shop dust collecting and discharging device according to claim 1, wherein: the recycling bin is characterized in that a discharge pipe (212) is fixedly installed on the recycling bin (100), the first recycling bin (200) and the second recycling bin (201) are both communicated with the discharge pipe (212), a conveying motor (213) is fixedly installed on one side of the discharge pipe (212), an installation shaft (214) is fixedly installed at the output end of the conveying motor (213), the installation shaft (214) is rotatably installed on the discharge pipe (212), and a spiral sheet (215) is fixedly installed on the installation shaft (214).

7. The mine filling shop dust collecting and discharging device according to claim 1, wherein: two rotating holes (209) are formed in the recovery box (100), and the two connecting shafts (205) are respectively and rotatably arranged in the two rotating holes (209).