Dustproof loading and unloading car hopper

Abstract

The utility model discloses a dustproof loading and unloading car hopper which comprises a compartment, a top opening and a rear opening and is used for loading and unloading cargoes. The baffle is movably mounted at the rear side opening and used for controlling the rear side opening to be opened and closed; the dust removal device comprises a dustproof cover and a dust removal structure, the dustproof cover movably covers the top opening and is used for controlling opening and closing of the top opening, the dust removal structure comprises a plurality of nozzles, and the nozzles are movably mounted in the carriage and used for spraying water to remove dust during loading and unloading; the dust removal device has a first state and a second state, in the first state, the dustproof cover is opened, and the spray head moves to the position above the top opening and can spray water mist to the compartment; in the second state, the nozzle leaves the top opening to close the dustproof cover. According to the dust-proof loading and unloading car hopper provided by the utility model, a plurality of nozzles are designed around the car hopper, so that a large amount of high-pressure water mist can be sprayed around a carriage to prevent floating dust only by connecting a water source when gas dust is loaded and unloaded, and the effect of rapidly and comprehensively inhibiting flying dust is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel blast furnaces, in particular to a dustproof loading and unloading bucket. Background Art

[0002] The daily operation of blast furnaces in steel enterprises will produce a large amount of gas ash, which contains a variety of heavy metals. If it is directly discharged, it will cause serious pollution to the environment. It can also be recycled after reprocessing, and direct disposal will cause great waste. However, the gas ash has a small particle size and low density. If no measures are taken during the collection and transportation process, it will easily float in the air, forming floating dust that is harmful to the human body and causing serious air pollution.

[0003] At present, enterprises basically use ordinary open large trucks to load and unload gas ash and then transport it to the next production workshop. During the secondary processing and loading and unloading process, they can only rely on manual labor to spray water to reduce dust. However, due to site limitations and the size of the vehicle itself, manual work is time-consuming and labor-intensive, and the effect is also average, making it difficult to achieve the purpose of complete prevention. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a dustproof loading and unloading bucket, with multiple nozzles designed around the bucket. When loading and unloading gas ash, it only needs to connect to a water source to spray a large amount of high-pressure water mist around the compartment to prevent floating dust, thereby achieving the effect of quickly and omnidirectionally suppressing dust.

[0005] According to a first aspect of the utility model, a dustproof loading and unloading bucket includes a compartment with a top and a rear opening for loading and unloading goods; a baffle movably mounted at the rear opening for controlling the opening and closing of the rear opening; a dust removal device including a dust cover and a dust removal structure, the dust cover is movably mounted at the top opening for controlling the opening and closing of the top opening, the dust removal structure includes a plurality of nozzles movably mounted on the compartment for spraying water to remove dust during loading and unloading; the dust removal device has a first state and a second state, when in the first state, the dust cover is opened, the nozzle moves to above the top opening, and can spray water mist toward the compartment; when in the second state, the nozzle leaves the top opening for the dust cover to be closed.

[0006] A dustproof loading and unloading bucket according to an embodiment of the utility model has at least the following technical effects: the utility model is provided with a dustproof cover to reduce dust pollution during transportation. In addition, a dust removal device is provided to prevent floating dust, thereby solving the problem that a large amount of dust is easily generated in the bucket when loading and unloading gas ash: that is, a large amount of high-pressure water mist is sprayed around the car body when loading and unloading goods, so that the surrounding dust is adhered to the water mist and settled to the ground, thereby reducing dust pollution.

[0007] According to some embodiments of the utility model, the dust removal structure also includes a connecting pipe, which is rotatably connected to the carriage, and a plurality of nozzles are installed on the connecting pipe in an interval arrangement, and the connecting pipe is used to connect to a water source to supply water to the nozzles.

[0008] According to some embodiments of the utility model, the dust removal structure also includes a limit plate, a slide groove is opened on the limit plate, the connecting pipe is movably arranged in the slide groove, and can slide along the slide groove to realize switching between the first state and the second state.

[0009] According to some embodiments of the utility model, the slide groove extends along an arc-shaped path, and the two ends of the slide groove are respectively at the highest point and the lowest point. When the connecting tube slides to the highest position, the nozzle is located above the top opening and switches to the first state; when the connecting tube slides to the lowest position, the nozzle switches to the second state.

[0010] According to some embodiments of the utility model, the lowest position of the slide groove is aligned with the top of the carriage, and when the dust removal device is in the second state, the nozzle is used to spray water mist into the gap between the dust cover and the top of the carriage to remove dust.

[0011] According to some embodiments of the utility model, the connecting pipe extends along the length direction of the carriage, and two limit plates are respectively arranged at the front and rear ends of the carriage, and the two ends of the connecting pipe are installed in corresponding slide grooves, and at least one end is connected to a driving member, which is used to drive the connecting pipe to slide along the slide groove.

[0012] According to some embodiments of the utility model, the driving member includes a connecting rod and a rotating motor. The end of the connecting pipe extends out of the slide slot and is connected to one end of the connecting rod. The other end of the connecting rod is transmission-connected to the rotating motor. The rotating motor is fixed on the carriage and is used to drive the connecting rod to rotate, thereby driving the connecting pipe and the nozzle to rotate and switch states.

[0013] According to some embodiments of the utility model, the dust cover has a folding structure, the front end of the dust cover is hinged to the front end of the carriage, and the rear end is detachably connected to the rear end of the carriage; when in a first state, the dust cover is folded to expose the top opening, and when switched to a second state, the dust cover is unfolded and its rear end is connected and fixed to the carriage.

[0014] According to some embodiments of the utility model, the dust cover includes a plurality of cover plates, adjacent cover plates are hingedly connected, and handles are provided on the cover plates for grasping.

[0015] According to some embodiments of the present invention, a backing plate is provided at the front end of the carriage for the dust cover to rest against after being folded.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram of the structure of the embodiment of the utility model when unloading;

[0019] Figure 2 It is a schematic diagram of the structure of the embodiment of the utility model during transportation;

[0020] Figure 3 It is a schematic diagram of the structure of the embodiment of the utility model when loading;

[0021] Figure 4 yes Figure 3 Front view of .

[0022] Reference numerals:

[0023] Carriage 100, vehicle chassis 110, vehicle head 120, water tank 130, driving member 140, connecting rod 141, rotating motor 142, back plate 150, limiting protrusion 151;

[0024] Baffle 200;

[0025] Dust removal device 300 , dust cover 310 , cover plate 311 , handle 312 , limiting groove 313 , dust removal structure 320 , nozzle 321 , connecting pipe 322 , limiting plate 323 , slide groove 324 . DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Reference Figures 1 to 4 A dustproof loading and unloading bucket according to an embodiment of the utility model includes a compartment 100, a baffle 200, and a dust removal device 300.

[0030] The top and rear openings of the carriage 100 are used for loading and unloading goods; the baffle 200 is movably installed at the rear opening to control the opening and closing of the rear opening. Specifically, the top of the baffle 200 is hinged to the top of the rear side of the carriage 100, and the bottom can be detachably connected to the bottom of the carriage 100 through common structures such as latches.

[0031] In practice, the carriage 100 is installed on the vehicle chassis 110, the wheels are installed at the bottom of the vehicle chassis 110, and the front is connected to the head 120; the top of the carriage 100 is open for loading gas ash, and the baffle 200 is fixed to cover the rear opening by a latch during loading. After being loaded, it is transported to the next production workshop, and the lifting mechanism (such as a cylinder) on the vehicle chassis 110 lifts the front of the carriage 100, the carriage 100 is tilted downward, the latch is opened, and the baffle 200 is rotated outward to open the rear opening, and the gas ash in the carriage 100 can be unloaded through the rear opening (such as Figure 1 ).

[0032] The dust removal device 300 includes a dust cover 310 and a dust removal structure 320. The dust cover 310 is movably provided at the top opening to control the opening and closing of the top opening. The dust removal structure 320 includes a plurality of nozzles 321 movably installed on the carriage 100 to spray water for dust removal during loading and unloading.

[0033] The dust removal device 300 has a first state and a second state, referring to Figure 3 In the first state, the dust cover 310 is opened, the baffle 200 is fixed, and the carriage 100 can be loaded with gas ash. At this time, the nozzle 321 moves to the top of the top opening, and the nozzle 321 faces the inside of the carriage 100, and can spray water mist toward the carriage 100 to reduce dust. After the carriage 100 is fully loaded with gas ash, it will be transferred to the next place. In order to avoid a large amount of dust during driving, the dust cover 310 needs to be closed, and the nozzle 321 located at the top of the carriage 100 will interfere with the closing of the dust cover 310. Therefore, refer to Figure 2When in the second state, the nozzle 321 leaves the top opening so that the dust cover 310 can be closed.

[0034] The utility model is provided with a dust cover 310 to reduce dust pollution during transportation. In addition, a dust removal device 300 is provided to prevent floating dust, thereby solving the problem that a large amount of dust is easily generated in the truck bed when loading and unloading gas ash: that is, a large amount of high-pressure water mist is sprayed around the car body 100 when loading and unloading goods, so that the surrounding dust is adhered to the water mist and settled to the ground, thereby reducing dust pollution.

[0035] Reference Figures 2 to 3 In some embodiments of the utility model, the dust removal structure 320 also includes a connecting pipe 322, which is rotatably connected to the carriage 100, and a plurality of nozzles 321 are evenly spaced and installed on the connecting pipe 322, and the connecting pipe 322 is used to connect to a water source to supply water to the nozzles 321.

[0036] Specifically, two connecting pipes 322 are provided, which are respectively installed on the left and right sides of the car 100, and two groups of nozzles 321 are correspondingly provided. Each nozzle 321 is provided with an atomizing nozzle. Water flows into each nozzle 321 through the connecting pipe 322, and the water droplets are atomized by the atomizing nozzle for spraying. The water mist sprayed by several nozzles 321 arranged on a connecting pipe 322 can cover at least half of the dust-raising area of ​​the top opening of the car 100. The nozzles 321 on the two connecting pipes 322 can achieve complete coverage, thereby achieving the purpose of comprehensive dust prevention.

[0037] Reference Figures 2 to 3 In a further embodiment of the present invention, the dust removal structure 320 further includes a limit plate 323, a slide groove 324 is provided on the limit plate 323, and the connecting pipe 322 is movably arranged in the slide groove 324 and can slide along the slide groove 324 to realize the first state ( Figure 3 ) and the second state ( Figure 2 ) switch.

[0038] In a further embodiment of the present invention, the slide groove 324 extends along an arc-shaped path, and the two ends of the slide groove 324 are respectively at the highest point and the lowest point. Figure 3 When the dust cover 310 is opened to expose the top opening of the compartment 100, the connecting pipe 322 can slide to the highest position, at which time the nozzle 321 is located above the top opening, and the dust removal device 300 switches to the first state; Figure 2 When the connecting pipe 322 slides to the lowest position, the nozzle 321 leaves the top of the carriage 100, the dust cover 310 can be closed, and the dust removal device 300 switches to the second state.

[0039] Due to various structural limitations on the top of the carriage 100, the dust cover 310 is not tightly covered on the top of the carriage 100. Therefore, during transportation, as the vehicle travels or bumps, a gap will be generated between the dust cover 310 and the top of the carriage 100, and gas ash can be scattered from the gap.

[0040] Therefore, in order to prevent dust pollution during transportation, refer to Figure 1 to Figure 2 In a further embodiment of the present invention, the lowest position of the slide groove 324 is aligned with the top of the carriage 100. When the dust removal device 300 is in the second state, the nozzle 321 can spray water mist into the gap between the dust cover 310 and the top of the carriage 100 to remove dust.

[0041] In addition, in order to ensure a stable water supply during transportation, a water tank 130 is installed on the carriage 100, and a liquid pump is installed on the water tank 130. The connecting pipe 322 is connected to the liquid pump. After the liquid pump is started, water is pumped from the water tank 130 and then supplied to the nozzle 321 through the connecting pipe 322.

[0042] Reference Figure 2 In some embodiments of the utility model, the connecting pipe 322 extends along the length direction of the carriage 100, and the two limit plates 323 are respectively arranged at the front and rear ends of the carriage 100, and the two ends of the connecting pipe 322 are installed in the corresponding slide grooves 324, and at least one end is connected to the driving member 140, which is used to drive the connecting pipe 322 to slide along the slide groove 324.

[0043] In a further embodiment of the utility model, the driving member 140 includes a connecting rod 141 and a rotating motor 142. The end of the connecting pipe 322 extends out of the slide groove 324 and is connected to one end of the connecting rod 141. The rotating motor 142 is fixed on the carriage 100. The other end of the connecting rod 141 is rotatably installed on the output shaft of the rotating motor 142 and is transmission-connected to the rotating motor 142. When the rotating motor 142 is started, the connecting rod 141 is driven to rotate, thereby driving the connecting pipe 322 and the nozzle 321 to rotate, and switching between the first state and the second state.

[0044] In some embodiments of the present invention, the dust cover 310 has a folding structure, the front end of the dust cover 310 is hinged to the front end of the carriage 100, and the rear end can be detachably connected to the rear end of the carriage 100 through common structures such as latches and bolts; Figure 3 When in the first state, the dust cover 310 is folded to expose the top opening, and when switched to the second state, refer to Figure 2 , the dust cover 310 is unfolded and its rear end is connected and fixed to the carriage 100 .

[0045] In a further embodiment of the present invention, the dust cover 310 includes a plurality of cover plates 311, adjacent cover plates 311 are hingedly connected, and a handle 312 is provided on the cover plates 311 for gripping. When the dust cover 310 needs to be folded, the cover plates 311 are folded from back to front sequentially by grasping the handle 312, and when the dust cover 310 needs to be unfolded, the cover plates 311 are pulled open sequentially from front to back and laid flat.

[0046] Reference Figure 3 to Figure 4 In a further embodiment of the utility model, a backrest 150 is provided at the front end of the carriage 100. The backrest 150 is installed on the top of the carriage 100, extends upward, and is kept away from the frontmost cover 311 so that the dust cover 310 can be folded and tilted forward to lean against it, so that the top opening can be fully exposed, thereby improving loading efficiency.

[0047] Furthermore, in order to improve the stability of the dust cover 310 abutting against the back plate 150, a limiting structure is arranged on the back plate 150 and the cover plate 311 abutting therewith, including a limiting protrusion 151 and a limiting groove 313. The limiting protrusion 151 is arranged on the side of the top of the back plate 150 facing the cover plate 311, and the limiting groove 313 is arranged on the top surface of the cover plate 311 (the surface that contacts the back plate 150 when the dust cover 310 is folded). When the dust cover 310 is folded and abuts against the cover plate 311, the limiting protrusion 151 can extend into the limiting groove 313 and abut against the groove wall.

[0048] The method of using the utility model is as follows: when loading gas ash, the dust cover 310 is folded and opened, leaning against the back plate 150, exposing the top opening for loading, and at the same time, the connecting pipe 322 and the nozzle 321 are rotated to the top of the carriage 100, the connecting pipe 322 is connected to the water source of the site, and a large amount of high-pressure water mist is sprayed around the carriage 100; after the loading is completed, the connecting pipe 322 and the nozzle 321 are rotated to the lowest point along the slide 324, the dust cover 310 is unfolded and the rear end is fixed, and the liquid pump is started during vehicle transportation, and water is pumped from the water tank 130 and then supplied to the nozzle 321 through the connecting pipe 322 to remove dust during transportation; when arriving at the unloading site, the front part of the carriage 100 is lifted up, the carriage 100 is tilted downward, the baffle 200 is rotated outward to open the rear opening, and the gas ash in the carriage 100 is unloaded through the rear opening.

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A dustproof loading and unloading bucket, characterized in that: A carriage (100) with openings on the top and rear side for loading and unloading goods; A baffle (200) is movably mounted at the rear opening and is used to control the opening and closing of the rear opening; A dust removal device (300) comprises a dust cover (310) and a dust removal structure (320), wherein the dust cover (310) is movably arranged at the top opening and is used to control the opening and closing of the top opening, and the dust removal structure (320) comprises a plurality of spray heads (321), wherein the spray heads (321) are movably installed on the carriage (100) and are used to spray water to remove dust during loading and unloading; The dust removal device (300) has a first state and a second state. When in the first state, the dust cover (310) is opened, the nozzle (321) moves to the top of the top opening, and can spray water mist toward the carriage (100); when in the second state, the nozzle (321) leaves the top opening to allow the dust cover (310) to be closed.

2. The dustproof loading and unloading bucket according to claim 1, characterized in that: The dust removal structure (320) further comprises a connecting pipe (322), wherein the connecting pipe (322) is rotatably connected to the carriage (100), and a plurality of the nozzles (321) are installed on the connecting pipe (322) in an arranged manner at intervals, and the connecting pipe (322) is used to connect to a water source to supply water to the nozzles (321).

3. The dustproof loading and unloading bucket according to claim 2, characterized in that: The dust removal structure (320) further comprises a limit plate (323), a slide groove (324) is provided on the limit plate (323), the connecting pipe (322) is movably inserted into the slide groove (324), and can slide along the slide groove (324) to realize switching between the first state and the second state.

4. The dustproof loading and unloading bucket according to claim 3, characterized in that: The slide groove (324) extends along an arc-shaped path, and two ends of the slide groove (324) are respectively at the highest point and the lowest point. When the connecting tube (322) slides to the highest position, the nozzle (321) is located above the top opening and switches to the first state; when the connecting tube (322) slides to the lowest position, the nozzle (321) switches to the second state.

5. The dustproof loading and unloading bucket according to claim 4, characterized in that: The lowest position of the slide groove (324) is aligned with the top of the carriage (100); when the dust removal device (300) is in the second state, the nozzle (321) is used to spray water mist into the gap between the dust cover (310) and the top of the carriage (100) to remove dust.

6. The dustproof loading and unloading bucket according to claim 4, characterized in that: The connecting pipe (322) extends along the length direction of the carriage (100), and two limit plates (323) are respectively arranged at the front and rear ends of the carriage (100), and the two ends of the connecting pipe (322) are installed in the corresponding sliding grooves (324), and at least one end is connected to a driving member (140), and the driving member (140) is used to drive the connecting pipe (322) to slide along the sliding groove (324).

7. The dustproof loading and unloading bucket according to claim 6, characterized in that: The driving member (140) comprises a connecting rod (141) and a rotating motor (142); an end of the connecting pipe (322) extends out of the sliding groove (324) and is connected to one end of the connecting rod (141); the other end of the connecting rod (141) is transmission-connected to the rotating motor (142); the rotating motor (142) is fixed on the carriage (100) and is used to drive the connecting rod (141) to rotate, so as to drive the connecting pipe (322) and the nozzle (321) to rotate and switch between states.

8. The dustproof loading and unloading bucket according to claim 1, characterized in that: The dust cover (310) has a folding structure, the front end of the dust cover (310) is hinged to the front end of the carriage (100), and the rear end is detachably connected to the rear end of the carriage (100); when in the first state, the dust cover (310) is folded to expose the top opening, and when switched to the second state, the dust cover (310) is unfolded and its rear end is connected and fixed to the carriage (100).

9. The dustproof loading and unloading bucket according to claim 8, characterized in that: The dust cover (310) comprises a plurality of cover plates (311), adjacent cover plates (311) are hingedly connected, and a handle (312) is provided on the cover plate (311) for grasping.

10. The dustproof loading and unloading bucket according to claim 9, characterized in that: The front end of the carriage (100) is provided with a backing plate (150) for the dust cover (310) to rest against after being folded.

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