CN211052070U

CN211052070U - Dust collector for underground excavation

Info

Publication number: CN211052070U
Application number: CN201921834275.XU
Authority: CN
Inventors: 魏学谦; 王雪亭; 张述彪
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-21
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a dig in pit and use dust collector, including clean room, motor cabinet, driving motor, pivot, flabellum, bearing frame, fixed plate, ventilation hole, dust collecting chamber, water tank, water pump, raceway and sewage case, one side of clean room is equipped with the motor cabinet, and the inside of motor cabinet is equipped with driving motor. The utility model discloses dig in the pit and use dust collector, driving motor drives the pivot and rotates, the pivot drives the flabellum and rotates, blow away the dust on one's body of staff, the dust that blows off enters into the inner chamber through advancing the dust hole, the dust enters into in the framework and contacts with the buffer board, the bottom of buffer board is inside to be contracted, the spring takes place to compress, make the dust reach the effect of buffering, the dust wafts downwards through the small opening to the swash plate on, the shower nozzle sprays, the dust on the swash plate enters into the sewage tank along rivers, can be quick get rid of the dust on one's body of staff in the pit, avoid the staff to contact with the dust for a long time, and concentrate the collection with the dust and handle.

Description

Dust collector for underground excavation

Technical Field

The utility model relates to a dust removal technical field specifically is a dig in pit and use dust collector.

Background

Underground mining refers to a mining mode in coal mining corresponding to surface mining. Compared with open-pit mining, the difficulty of the underground mining technology is much higher, but most coal mines are buried underground, so that an underground mining mode is required, the underground working environment is very severe, a large amount of dust exists in the underground coal mining process, the body of underground workers is damaged, and the dust cannot be well centralized by the conventional underground dust removal device, so that the dust is easy to scatter again.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector is used in excavation in pit, can be quick get rid of the dust with the staff in the pit on one's body, avoid the staff long-term and dust contact to concentrate the dust and collect, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dig in pit and use dust collector, includes clean room, motor cabinet, driving motor, pivot, flabellum, bearing frame, fixed plate, ventilation hole, dust collecting chamber, water tank, water pump, raceway and sewage case, one side of clean room is equipped with the motor cabinet, the inside of motor cabinet is equipped with driving motor, driving motor connects the pivot, fixed mounting has the flabellum in the pivot, driving motor's one end movable mounting is kept away from in the pivot in the bearing frame, bearing frame fixed mounting is on the fixed plate, the ventilation hole has been seted up in the fixed plate, one side that the motor cabinet was kept away from to the clean room is equipped with the dust collecting chamber, the top of clean room is equipped with the water tank, one side of water tank is connected with the water pump, be connected with the raceway on the water pump, one side that the.

Preferably, the dust collecting chamber comprises an outer frame, an inner cavity, a nozzle, a dust inlet hole, a dust blocking seat, an inclined plate and a water outlet hole, the inner cavity is arranged in the outer frame, the nozzle is arranged at the top of the inner cavity, the dust inlet hole is formed in one side of the outer frame, the dust blocking seat is arranged at one end, close to the inner cavity, of the dust inlet hole, the inclined plate is arranged at the bottom of the inner cavity, and the water outlet hole is formed in one side, far away from the dust inlet hole, of the inclined plate.

Preferably, the dust blocking seat comprises a frame body, a buffer plate, a fixed rod, a spring and a leakage hole, wherein the buffer plate is arranged inside the frame body, the top end of the buffer plate is fixedly installed on the fixed rod, the fixed rod is fixedly installed on the inner wall of the frame body, the spring is fixedly connected to the bottom of the buffer plate, the spring is fixedly connected to the inner wall of the frame body, and the leakage hole is formed in the bottom of the frame body.

Preferably, one end of the ash inlet hole close to the interior of the dust removing chamber is inclined upwards.

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

the utility model discloses dig in the pit and use dust collector, the staff enters into the inside of clean room, start driving motor, driving motor drives the pivot and rotates, the pivot drives the flabellum and rotates, blow away the dust on one's body of staff, the dust that blows off enters into the inner chamber through advancing the dust hole, the dust enters into in the framework and contacts with the buffer board, the bottom of buffer board is the internal contraction, the spring takes place to compress, make the dust reach the effect of buffering, intercept the back to the dust, the dust wafts downwards to the swash plate through the small opening on, the water pump takes out the water in the water tank, carry to spray on the shower nozzle through the raceway, dust on the swash plate enters into the sewage tank along rivers, can be quick get rid of the dust on one's body of staff in the pit, avoid the staff to contact with the dust for a long time, and concentrate the collection processing.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the dust collecting chamber of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a dust chamber; 2. a motor base; 3. a drive motor; 4. a rotating shaft; 5. a fan blade; 6. a bearing seat; 7. a fixing plate; 8. a vent hole; 9. a dust collecting chamber; 91. an outer frame; 92. an inner cavity; 93. a spray head; 94. an ash inlet hole; 95. a dust blocking seat; 951. a frame body; 952. a buffer plate; 953. fixing the rod; 954. a spring; 955. a leak hole; 96. a sloping plate; 97. a water outlet hole; 10. a water tank; 11. a water pump; 12. a water delivery pipe; 13. a sewage tank.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a dust removing device for underground excavation comprises a dust removing chamber 1, a motor base 2, a driving motor 3, a rotating shaft 4, fan blades 5, a bearing seat 6, a fixing plate 7, a vent hole 8, a dust collecting chamber 9, a water tank 10, a water pump 11, a water delivery pipe 12 and a sewage tank 13, wherein the motor base 2 is arranged on one side of the dust removing chamber 1, the driving motor 3 is arranged inside the motor base 2, the driving motor 3 is connected with the rotating shaft 4, the fan blades 5 are fixedly arranged on the rotating shaft 4, one end of the rotating shaft 4 far away from the driving motor 3 is movably arranged in the bearing seat 6, the bearing seat 6 is fixedly arranged on the fixing plate 7, the vent hole 8 is arranged in the fixing plate 7, the dust collecting chamber 9 is arranged on one side of the dust removing chamber 1 far away from the motor base 2, the water tank 10 is arranged at the top end of the dust removing chamber 1, the water pump 11, the dust collection chamber 9 comprises an outer frame 91, an inner cavity 92, a nozzle 93, an ash inlet 94, an ash blocking seat 95, an inclined plate 96 and a water outlet 97, the inner cavity 92 is arranged in the outer frame 91, the nozzle 93 is arranged at the top of the inner cavity 92, the ash inlet 94 is arranged at one side of the outer frame 91, one end of the ash inlet 94 close to the inner part of the dust collection chamber 1 inclines upwards to prevent the dust entering the ash inlet 94 from returning to the dust collection chamber 1 again, the ash blocking seat 95 is arranged at one end of the ash inlet 94 close to the inner cavity 92, the inclined plate 96 is arranged at the bottom of the inner cavity 92, the water outlet 97 is arranged at one side of the inclined plate 96 far away from the ash inlet 94, the buffer plate 952 intercepts the dust, and the dust floats downwards to the inclined plate 96 through the water outlet 955, the water pump 11 pumps out the water in the water tank 10, and the water is conveyed to the spray head 93 through the water pipe 12 for spraying, and the dust on the inclined plate 96 enters the sewage tank 13 along with the water flow.

Referring to fig. 3, the dust blocking seat 95 includes a frame 951, a buffer plate 952, a fixing rod 953, a spring 954 and a hole 955, the buffer plate 952 is disposed inside the frame 951, a top end of the buffer plate 952 is fixedly mounted on the fixing rod 953, the fixing rod 953 is fixedly mounted on an inner wall of the frame 951, the spring 954 is fixedly connected to a bottom of the buffer plate 952, the spring 954 is fixedly connected to an inner wall of the frame 951, the hole 955 is formed in a bottom of the frame 951, blown dust enters the inner cavity 92 through the dust inlet 94, the dust enters the frame 951 and contacts the buffer plate 952, a bottom end of the buffer plate 952 contracts inwards, and the spring 954 compresses, so that the dust achieves a buffering effect.

The working principle is as follows: the staff enters into the inside of clean room 1, start driving motor 3, driving motor 3 drives pivot 4 and rotates, pivot 4 drives flabellum 5 and rotates, blow away the dust on the staff body, the dust that blows off enters into inner chamber 92 through advancing dust hole 94, the dust enters into in the framework 951 and contacts with buffer board 952, buffer board 952's bottom is the internal contraction, spring 954 takes place the compression, make the dust reach the effect of buffering, intercept the back to the dust, the dust is through weeping hole 955 on downwards falling to swash plate 96, water pump 11 takes out the water in the water tank 10, carry the shower nozzle 93 through raceway 12 and spray on, dust on the swash plate 96 enters into in the sewage case 13 along rivers.

In summary, the following steps: the dust removing device for underground excavation of the utility model has the advantages that the workers enter the dust removing chamber 1, the driving motor 3 is started, the driving motor 3 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the fan blade 5 to rotate, the dust on the workers is blown away, the blown dust enters the inner cavity 92 through the dust inlet hole 94, the dust enters the frame 951 to contact with the buffer plate 952, the bottom end of the buffer plate 952 contracts inwards, the spring 954 compresses to buffer the dust, after intercepting the dust, the dust drifts down to the inclined plate 96 through the leakage hole 955, the water pump 11 pumps out the water in the water tank 10, the dust is conveyed to the spray head 93 through the water conveying pipe 12 for spraying, the dust on the inclined plate 96 enters the sewage tank 13 along with the water flow, the dust with on one's body of staff in the pit that can be quick is got rid of, avoids the staff to contact with the dust for a long time to collect the processing with the dust is concentrated.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a dig in pit and use dust collector, includes clean room (1), motor cabinet (2), driving motor (3), pivot (4), flabellum (5), bearing frame (6), fixed plate (7), ventilation hole (8), dust collecting chamber (9), water tank (10), water pump (11), raceway (12) and sewage case (13), its characterized in that: a motor base (2) is arranged on one side of the dust chamber (1), a driving motor (3) is arranged in the motor base (2), the driving motor (3) is connected with a rotating shaft (4), the rotating shaft (4) is fixedly provided with fan blades (5), one end of the rotating shaft (4) far away from the driving motor (3) is movably arranged in the bearing seat (6), the bearing seat (6) is fixedly arranged on the fixed plate (7), a vent hole (8) is arranged in the fixed plate (7), a dust collecting chamber (9) is arranged on one side of the dust removing chamber (1) far away from the motor base (2), a water tank (10) is arranged at the top end of the dust chamber (1), a water pump (11) is connected with one side of the water tank (10), the water pump (11) is connected with a water delivery pipe (12), and a sewage tank (13) is arranged on one side of the dust collection chamber (9) far away from the dust removal chamber (1).

2. The dust removing device for underground mining according to claim 1, wherein: dust collecting chamber (9) include frame (91), inner chamber (92), shower nozzle (93), advance grey hole (94), ash blocking seat (95), swash plate (96) and apopore (97), the inside of frame (91) is equipped with inner chamber (92), the top of inner chamber (92) is equipped with shower nozzle (93), ash hole (94) have been seted up to one side of frame (91), the one end that advances grey hole (94) and be close to inner chamber (92) is equipped with ash blocking seat (95), the bottom of inner chamber (92) is equipped with swash plate (96), one side that advances grey hole (94) is kept away from in swash plate (96) is equipped with apopore (97).

3. The dust removing device for underground mining according to claim 2, wherein: ash blocking seat (95) include framework (951), buffer board (952), dead lever (953), spring (954) and small opening (955), the inside of framework (951) is equipped with buffer board (952), the top fixed mounting of buffer board (952) is on dead lever (953), dead lever (953) fixed mounting is on the inner wall of framework (951), the bottom fixedly connected with spring (954) of buffer board (952), spring (954) fixed connection is on the inner wall of framework (951), small opening (955) has been seted up to the bottom of framework (951).

4. The dust removing device for underground mining according to claim 2, wherein: one end of the ash inlet (94) close to the interior of the dust removing chamber (1) is inclined upwards.