Fixed mine car with dust raising prevention structure
Through the water mist dust removal and dust guiding mechanism, the problem of debris flying out during the transportation of fixed mine cars was solved, and the effect of completely preventing dust was achieved.
Patent Information
- Application Number
- CN202422238086.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-09-12
AI Technical Summary
During transportation in existing fixed mining cars, wind from the gaps in the roof brings out debris, causing environmental pollution. The existing closed structure cannot completely prevent dust.
It adopts water mist dust removal mechanism and dust guiding and shielding mechanism. The rotation of the mine car wheels drives the folded air pipe to transmit gas, sprays water mist to wet the debris, and guides the dust through the air duct for centralized treatment.
It effectively prevents debris from flying out during mine car transportation, reduces environmental pollution, and achieves a thorough dust prevention effect.
Smart Images

Figure CN223453941U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dustproof mine car technical field especially relates to a fixed mine car with dustproof structure. BACKGROUND
[0002] Fixed mine car, it is a kind of can complete open pit mine hoisting, transportation and auxiliary operation Large equipment. Mainly used for coal and rock hoisting and transportation in coal mine, with light weight, small size, safe and reliable, easy to move and other characteristics. It is suitable for open pit mining and other places to carry out mining operations, in order to prevent dust flying during transportation, generally will be temporarily closed mine car, but one of the existing fixed mine car, is through the sliding top cover to the mine car closed, but in the course of mine car, wind still can bring out the debris from the mine car interior from the gap of top cover, long time operation still can cause pollution to the surrounding environment. UTILITY MODEL CONTENT
[0003] In view of the deficiencies of prior art, the utility model provides a fixed mine car with dustproof structure, solves the technical problem that debris still floats with wind, and achieves the purpose of more thorough dust prevention.
[0004] To solve the above technical problems, the utility model provides the following technical scheme: a fixed mine car with dustproof structure, including the mine car hopper of storing material, the water mist dust removal mechanism for dust removal to the mine car is arranged at the bottom end of the mine car hopper;
[0005] The water mist dust removal mechanism includes two transmission shafts rotatably connected to the bottom end of the mine car hopper, one transmission shaft is fixedly connected with a contact rod at both ends of the outer side, the bottom end of the mine car hopper is fixedly connected with a fixed box near both contact rods on both sides, two fixed boxes are provided with guide sliding grooves on both sides, the inner side of the guide sliding groove is slidably connected with a fixed sliding rod, the middle of two fixed sliding rods on both sides of the same fixed box is fixedly connected with a folding air pipe, the outer side of the folding air pipe is sleeved with a reset spring fixedly connected with the outer side end of two fixed sliding rods, two folding air pipes are connected with transmission air pipes at one end away from the fixed sliding rod, the outer side of both ends of the mine car hopper is installed with a water tank connected with the air outlet end of the transmission air pipe through the base, two water tanks are connected with water mist nozzles at one end away from the transmission air pipe, and the top end of two water tanks is provided with a one-way turnover plate.
[0006] Preferably, the top end of the mine car hopper is provided with a dust guide shielding mechanism for guiding the debris generated by the mine car;
[0007] The dust lifting guide shielding mechanism comprises a fixed frame fixedly connected to one side of the top end of the mine car hopper, guide sliding rails are fixedly connected to the two sides of one end of the fixed frame, air inlet filtering windows are fixedly connected to the top ends of the two guide sliding rails on the side close to the fixed frame, transmission air guide frames are slidably connected to the top ends of the two guide sliding rails, guide air holes are formed in the inner sides of the two transmission air guide frames, air inlet windows are mounted on the opposite ends of the two transmission air guide frames, and a shielding plate is fixedly connected to the middle of the two guide sliding rails.
[0008] Preferably, the water outlet ends of the two water mist nozzles are respectively arranged on the sides of the air outlet ends of the two transmission air guide frames.
[0009] Preferably, the horizontal heights of the air outlet ends of the two transmission air pipes are greater than the horizontal heights of the water inlet ends of the two water mist nozzles.
[0010] Preferably, the guide air holes formed in the inner sides of the two transmission air guide frames are respectively corresponding to the air outlet ends of the two air inlet windows, and a plurality of hole holes are sequentially formed in the inner sides of the two air inlet windows and are in communication with the guide air holes.
[0011] Preferably, the mine car hopper is rotationally connected with a discharge baffle at the end away from the fixed frame, and transmission rollers are fixedly connected to the outer sides of the two ends of the transmission shafts.
[0012] By means of the above technical scheme, the utility model provides a fixed mine car with dust lifting prevention structure, which has at least the following beneficial effects:
[0013] 1. The mine car wheel shaft drives the folding air pipe to shrink, thereby transmitting gas, pumping air into the water tank, extruding the water in the water tank to spray out from the water mist nozzle, thereby wetting the dust and preventing the dust from flying everywhere.
[0014] 2. The utility model opens an air duct in the sliding rail of the top cover, drives the debris lifted in the mine car by the wind generated during the movement of the mine car, concentrates the dust, discharges the dust, and processes the dust by the water mist dust removal mechanism, thereby preventing the dust in the mine car from overflowing from other gaps of the mine car. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.
[0016] In the drawings:
[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0018] Figure 2For the utility model Figure 1 A place amplification structure schematic view of the utility model;
[0019] Figure 3 For the utility model's bottom structure schematic view;
[0020] Figure 4 For the utility model's water mist dust removal mechanism structure schematic view;
[0021] Figure 5 For the utility model's dust lifting guide shielding mechanism structure schematic view.
[0022] In the drawing: 1, mine car hopper;
[0023] 2, water mist dust removal mechanism; 201, transmission shaft; 202, abutment lever; 203, fixed box; 204, guide sliding slot; 205, fixed sliding rod; 206, folding air pipe; 207, reset spring; 208, transmission air pipe; 209, water tank; 210, water mist nozzle; 211, one-way turnover plate;
[0024] 3, dust lifting guide shielding mechanism; 301, fixed frame; 302, guide sliding rail; 303, air inlet filter window; 304, transmission air pipe; 305, guide air hole; 306, air inlet window; 307, shielding plate;
[0025] 4, discharge baffle; 5, transmission roller. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] Embodiment 1
[0028] At present, the mine car used to transport materials, one of which is to shield the mine car through the shielding top cover, but due to the gap of the top cover closure cannot be completely closed, so that the mine car still has a small amount of debris when moving with the wind, thereby causing pollution to the surrounding environment. Please refer to Figures 1-5The embodiment provides a fixed mine car with a dust-proof structure, through active opening of the air window, the debris flowing out through the small gap at the gap of the top cover is concentrated through the air window with large air volume, and the debris is wetted through the water mist spraying mechanism, so that the problem of environmental pollution caused by a small amount of dust flying out is avoided, the mine car hopper 1 for storing materials is provided with a water mist dust removal mechanism 2 for dust removal of the mine car, and the debris blown by the wind when the mine car hopper 1 moves is wetted and treated. The water mist dust removal mechanism 2 comprises two transmission shafts 201 rotatably connected to the bottom end of the mine car hopper 1, one transmission shaft 201 is provided with a contact rod 202 fixedly connected to the outer side of the two ends, the bottom end of the mine car hopper 1 is provided with a fixed box 203 fixedly connected to the two sides close to the two contact rods 202, two fixed boxes 203 are provided with guide sliding grooves 204 penetrating the two sides, the guide sliding grooves 204 are provided with fixed sliding rods 205 slidingly connected to the inner sides, the two fixed sliding rods 205 on the same side of the fixed box 203 are provided with folding air pipes 206 fixedly connected to the middle, the folding air pipes 206 are provided with reset springs 207 fixedly connected to the outer side ends of the two fixed sliding rods 205, and the folding air pipes 206 are reset.
[0029] The two folding air pipes 206 are connected with transmission air pipes 208 at the ends away from the fixed sliding rods 205, the mine car hopper 1 is provided with water tanks 209 connected with the air outlet ends of the transmission air pipes 208 through the bases at the two ends, the water tanks 209 are provided with water mist sprayers 210 connected with the ends away from the transmission air pipes 208, and the horizontal heights of the air outlet ends of the two transmission air pipes 208 are greater than those of the water inlet ends of the two water mist sprayers 210, so that when the transmission air pipes 208 pump air into the water tanks 209, the water in the water tanks 209 can be more smoothly discharged through the water mist sprayers 210.
[0030] The two water tanks 209 are provided with one-way turnover plates 211 at the top ends, so that when the reset springs 207 drive the folding air pipes 206 to reset, the folding air pipes 206 can inhale air from the outside, and the air pressure in the water tanks 209 is recovered.
[0031] When the mine car hopper 1 moves, the transmission shaft 201 rotates, thereby driving the contact lever 202 fixedly connected outside the transmission shaft 201 to rotate. The contact lever 202 will intermittently contact one end of the folded air pipe 206 during rotation, thereby pushing the folded air pipe 206 to move inside the fixed box 203. The reset spring 207 connected inside the fixed box 203 will reset the folded air pipe 206, thereby pushing it again. During the compression of the folded air pipe 206, the compressed gas is transmitted to the water tank 209 inside through the transmission air pipe 208, thereby pressing the water inside the water tank 209, so that the water is sprayed from the water mist nozzle 210. When the folded air pipe 206 recovers, the transmission air pipe 208 will suck air towards the water tank 209, thereby making the one-way flip plate 211 installed at the top of the water tank 209 open inwardly, realizing air exchange. Thus, the cyclic pressurized water spraying can spray the spilled debris of the mine car hopper 1 during movement.
[0032] Embodiment 2
[0033] On the basis of embodiment 1, embodiment 1 solves the problem of wetting the dust, but there is still the problem that the direction of the floating dust is inconsistent. In combination with Figures 1-5 As shown in the figure, the mine car hopper 1 is provided with a dust guiding and shielding mechanism 3 for guiding the debris generated by the mine car. In order to make the direction of the floating dust uniform when the mine car hopper 1 moves. The dust guiding and shielding mechanism 3 comprises a fixed frame 301 fixedly connected to one side of the top end of the mine car hopper 1. The fixed frame 301 is fixedly connected with guide rails 302 on both sides near one end of the two water tanks 209. The top ends of the two guide rails 302 are fixedly connected with air inlet filtering windows 303 on the side close to the fixed frame 301, to prevent dust from floating out of the filtering windows 303. The top ends of the two guide rails 302 are slidingly connected with transmission air guide frames 304. The water outlets of the two water mist nozzles 210 are respectively distributed on one side of the air outlets of the two transmission air guide frames 304. In order to fully wet the raised dust, make the dust fall to the ground,
[0034] The inner sides of the two transmission air guide frames 304 are provided with guide air holes 305. The mutually corresponding ends of the two transmission air guide frames 304 are provided with air inlet windows 306. The guide air holes 305 provided in the inner sides of the two transmission air guide frames 304 are respectively corresponding to the air outlets of the two air inlet windows 306. A plurality of hole holes communicating with the guide air holes 305 are sequentially provided in the inner sides of the two air inlet windows 306, which can realize air inlet and air outlet of the inside of the mine car hopper 1, thereby taking out the dust raised in the inside of the mine car hopper 1. The middle of the two guide rails 302 is fixedly connected with a shielding plate 307, in order to close the top of the mine car hopper 1. The mine car hopper 1 is rotatably connected with a discharge baffle 4 at the end away from the fixed frame 301. The outer sides of the two transmission shafts 201 are fixedly connected with transmission rollers 5.
[0035] By being provided with the guide air holes 305 inside the transmission guide frame 304, the guide air holes 305 become the area with the largest air flow, so that the light quality dust is preferentially taken out through the guide air holes 305, thereby realizing the guiding of the dust, realizing the collection of the dust, thereby realizing the centralized treatment, and the shielding structure is fixed through the guide sliding rail 302, so that the shielding structure can be adjusted by sliding, facilitating the feeding of the inside of the mine car hopper 1.
[0036] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.
[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A stationary mine car with dust-proof structure, comprising a mine car hopper (1) for storing materials, characterized in that: The bottom end of the ore car hopper (1) is provided with a water mist dust removal mechanism (2) for dust removal of the ore car; The water mist dust removal mechanism (2) comprises two transmission shafts (201) rotatably connected to the bottom end of the ore car hopper (1), and each outer end of one of the transmission shafts (201) is fixedly connected with a contact lever (202). The bottom end of the ore car hopper (1) is fixedly connected with a fixed box (203) near both contact levers (202). Both sides of each fixed box (203) are provided with a guide sliding groove (204). The inner side of each guide sliding groove (204) is slidably connected with a fixed sliding rod (205). The middle of each fixed sliding rod (205) on the same side of the fixed box (203) is fixedly connected with a folding air pipe (206). The outer side of the folding air pipe (206) is sleeved with a reset spring (207) fixedly connected with the outer end of the fixed sliding rod (205). The end of each folding air pipe (206) away from the fixed sliding rod (205) is connected with a transmission air pipe (208). The outer end of the ore car hopper (1) is provided with a water tank (209) connected with the air outlet end of the transmission air pipe (208) through a base. The end of each water tank (209) away from the transmission air pipe (208) is connected with a water mist nozzle (210). The top end of each water tank (209) is provided with a one-way turnover plate (211).
2. The stationary mine car having a dust-proof structure according to claim 1, characterized in that: The top end of the ore car hopper (1) is provided with a dust lifting guide shielding mechanism (3) for guiding the generated debris of the ore car. The dust lifting guide shielding mechanism (3) comprises a fixed frame (301) fixedly connected to one side of the top end of the ore car hopper (1). The fixed frame (301) is fixedly connected with a guide sliding rail (302) on both sides of one end near the two water tanks (209). The top end of each guide sliding rail (302) is fixedly connected with an air inlet filtering window (303) on the side close to the fixed frame (301). The top end of each guide sliding rail (302) is slidably connected with a transmission air guide frame (304). The inner side of each transmission air guide frame (304) is provided with a guide air hole (305). The opposite ends of the two transmission air guide frames (304) are provided with air inlet windows (306). The middle of each guide sliding rail (302) is fixedly connected with a shielding plate (307).
3. The stationary mine car having a dust-proof structure according to claim 2, characterized in that: The water outlet ends of the two water mist nozzles (210) are respectively distributed on one side of the air outlet end of the two transmission air guide frames (304).
4. The stationary mine car having a dust-proof structure according to claim 1, characterized in that: The horizontal height of the air outlet end of the two transmission air pipes (208) is greater than the horizontal height of the water inlet end of the two water mist nozzles (210).
5. The stationary mine car having a dust-proof structure according to claim 2, characterized in that: The guide air holes (305) provided in the inner side of the two transmission air guide frames (304) are respectively corresponding to the air outlet ends of the two air inlet windows (306). The inner side of each air inlet window (306) is sequentially provided with a plurality of hole holes connected with the guide air holes (305).
6. The stationary mine car having a dust-proof structure according to claim 2, characterized in that: The ore car hopper (1) is rotatably connected with a discharge shielding plate (4) at the end away from the fixed frame (301). The outer end of each transmission shaft (201) is fixedly connected with a transmission roller (5).