Feeding mouth cover shell

Abstract

The utility model belongs to the technical field of feeding structures, and particularly relates to a feeding mask shell. Comprising a lower cover shell which is formed by a group of first side plates which are perpendicular to each other and are arranged on a hopper in a closed mode in the circumferential direction of a feeding port, and a feeding port communicated with the feeding port is formed. The upper housing is composed of a top plate and a group of second side plates in one-to-one correspondence with the first side plates, and is installed at the upper end of the lower housing. The housing can effectively stop dust diffusion generated by material feeding during feeding of the hopper, most dust is restrained in the housing, the working environment of operators is greatly improved, the threat of the dust to the health of the operators is reduced, and pollution to the surrounding environment is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of feeding structure, especially, relate to a feeding port cover shell. BACKGROUND

[0002] In the mining and processing process, some small mines or traditional operation mode may pay more attention to the mining and simple transportation of ore, and the requirement for environment and fine operation is low, in order to facilitate the rapid feeding of ore and the observation of the ore filling condition in the hopper, the feeding port of the hopper is usually open, so that the operator can directly see whether the ore enters the hopper smoothly, and the problem can be handled more timely when the problem such as blockage occurs.

[0003] But in daily production activities, a large amount of dust will be produced in the ore feeding process, these dusts may contain harmful substances such as silicon and heavy metals, the operators exposed to high dust environment for a long time are prone to pneumoconiosis, respiratory diseases and other diseases, and a large amount of dust floating in the surrounding air will pollute the ecological environment around the mine, therefore, a feeding port cover shell is needed to avoid dust overflow in the ore feeding process. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a feeding port cover shell, which solves the technical problem that a large amount of dust will be produced in the ore feeding process, the dust environment will affect the health of the operators, and a large amount of dust will pollute the ecological environment around the mine.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme:

[0006] A feeding port cover shell is used for being installed at the feeding port of a hopper, comprising:

[0007] A lower cover shell is installed at the feeding port of the hopper, the lower cover shell comprises: a group of first side plates, the group of first side plates is installed on the hopper in a circumferential closed manner along the feeding port, and adjacent first side plates are perpendicular to each other, the lower cover shell is provided with a feeding port, and the feeding port is in communication with the feeding port;

[0008] An upper cover shell is installed at the upper end of the lower cover shell, the upper cover shell comprises: a top plate, a group of second side plates, the group of second side plates is installed on the group of first side plates, and the second side plates are arranged in one-to-one correspondence with the first side plates, and the top plate is arranged on the group of second side plates.

[0009] Based on the above structure, the principle of the feeding port cover shell is that: the upper cover shell and the lower cover shell form a relatively closed space, when the conveying device puts the material into the hopper through the feeding port, the cover shell can effectively block the dust generated during the material putting process from spreading, most of the dust is limited inside the cover shell, only a small amount of very fine dust may escape through the gap of the cover shell, which not only improves the working environment of the operators and reduces the threat of dust to the health of the operators, but also reduces the pollution to the surrounding environment.

[0010] Further, the upper cover shell and the lower cover shell of the feeding port cover shell in the application are each provided with a group of lifting lugs, and the two groups of lifting lugs are respectively used for lifting and installing the upper cover shell and the lower cover shell. As a preferred scheme of the application, the two groups of lifting lugs provide the upper cover shell and the lower cover shell with dedicated lifting points, which facilitates the lifting and installation of the upper cover shell and the lower cover shell.

[0011] Further, the inner wall of the lower cover shell of the feeding port cover shell in the application is provided with a plurality of protective plates, the protective plates are arranged in a ring shape along the inner wall of the lower cover shell, the adjacent upper and lower protective plates are arranged in a staggered manner, and the protective plates are detachably installed on the first side plate. As a preferred scheme of the application, the protective plates are used for protecting the inner wall of the lower cover shell, and can effectively resist the direct impact and friction of the material on the first side plate during the material putting and flowing in the lower cover shell, prevent the material from scratching and wearing the first side plate, prolong the service life of the first side plate, and reduce the maintenance cost of the lower cover shell; the protective plates are designed in blocks and detachably installed on the first side plate, so that when the protective plates are locally damaged, the local replacement can be facilitated without the need for large-scale disassembly or modification of the entire lower cover shell, thereby improving the economy of the lower cover shell; the staggered arrangement of the protective plates can disperse the stress during the material putting along the staggered gaps, thereby prolonging the service life of the protective plates.

[0012] Further, the upper cover shell of the feeding port cover shell in the application is detachably installed on the lower cover shell, a pair of installation rims are arranged at the connection between the upper cover shell and the lower cover shell, and the pair of installation rims are respectively arranged on the upper cover shell and the lower cover shell and abut in the vertical direction when the upper cover shell is installed on the lower cover shell. As a preferred scheme of the application, the design that the upper cover shell is detachably installed on the lower cover shell simplifies the installation and disassembly process of the cover shell, the operators can independently install the lower cover shell and the upper cover shell during the initial installation, the installation difficulty caused by the mutual interference between the components during the overall installation can be avoided, the installation efficiency is improved, and the installation difficulty is reduced.

[0013] Further, the feeding port cover shell in the application is provided with a stiffening plate on the outer side wall of the upper cover shell and the lower cover shell, which is used to improve the strength of the side wall of the upper cover shell and the lower cover shell.

[0014] Further, the feeding port cover shell in the application is provided with a group of mounting holes on a pair of first side plates adjacent to the side of the feeding port on the lower cover shell, and the two groups of mounting holes are arranged in one-to-one correspondence in the horizontal direction.

[0015] Further, the feeding port cover shell in the application further comprises an inspection door, the upper cover shell is provided with an inspection opening, the inspection door is arranged on the inspection opening, and the inspection door is installed on the upper cover shell.

[0016] Further, the feeding port cover shell in the application further comprises a sensor mounting pipe, the sensor mounting pipe is arranged in the lower cover shell, the sensor mounting pipe is installed on the first side plate, and the sensor mounting pipe extends out of the lower cover shell in the axial direction.

[0017] Further, the feeding port cover shell in the application further comprises a guard plate, the guard plate is arranged at the lower opening of the feeding port, the guard plate is detachably installed on the lower cover shell, and the guard plate extends into the feeding port.

[0018] The above technical scheme can have the following beneficial effects:

[0019] The utility model provides a kind of feeding port mask shell, by the shell being set on the feeding port of hopper, in the feeding process to hopper, shell can effectively avoid the diffusion of dust generated in material feeding process, so that most dust is limited in the internal space of shell, not only improve the working environment where operator is located, and also effectively reduce the pollution caused to external peripheral environment due to dust escape;The split design of upper shell and lower shell not only facilitates the hoisting installation of shell, and maintenance is carried out to its inside. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is three-dimensional structure schematic view of a kind of feeding port mask shell in the embodiment of the application;

[0021] Figure 2 It is rear view of a kind of feeding port mask shell in the embodiment of the application;

[0022] Figure 3 It is sectional view of a kind of feeding port mask shell in the embodiment of the application.

[0023] In the drawing: 1-upper shell;10-inspection opening;11-top plate;12-second side plate;2-lower shell;20-feeding port;21-first side plate;210-mounting hole;3-lifting lug;4-guard plate;5-mounting rim;6-stiffener;7-inspection door;8-sensor mounting pipe;9-guard plate. DETAILED DESCRIPTION

[0024] As Figure 1 、 2 ,3 shows, a kind of feeding port mask shell, for being installed at the feeding port of hopper, including:

[0025] Lower shell 2, the lower shell 2 is installed on the feeding port of hopper, and the lower shell 2 includes: a group of first side plate 21, a group of the first side plate 21 is closed installation on hopper along the circumferential direction of feeding port, adjacent pair of first side plate 21 is perpendicular to each other, the lower shell 2 is equipped with feeding port 20, and the feeding port 20 is communicated with feeding port;

[0026] Upper shell 1, the upper shell 1 is installed at the upper end of lower shell 2, and the upper shell 1 includes: top plate 11, a group of second side plate 12, a group of the second side plate 12 is installed on a group of first side plate 21, and the second side plate 12 is set correspondingly with first side plate 21, and the top plate 11 is covered on a group of second side plate 12.

[0027] Based on the above structure, the principle of the feeding port cover shell is that: through the combination of the upper cover shell 1 and the lower cover shell 2, a relatively closed space is formed. When the conveying device (not shown) feeds the material into the hopper (not shown) through the feeding port 20, the cover shell can effectively block the dust generated during the feeding process from spreading. Most of the dust is confined inside the cover shell, and only a small amount of extremely fine dust may escape through the gaps in the cover shell. This cover shell not only improves the working environment of the operators and reduces the threat of dust to the health of the operators, but also reduces the pollution to the surrounding environment. The number of a group of first side plates 21 is 4, and the number of a group of second side plates 12 corresponding to the first side plates 21 is also 4.

[0028] In this embodiment, a group of lifting lugs 3 are arranged on the upper cover shell 1 and the lower cover shell 2, and the two groups of lifting lugs 3 are respectively used for lifting and installing the upper cover shell 1 and the lower cover shell 2. The two groups of lifting lugs 3 provide dedicated lifting points for the upper cover shell 1 and the lower cover shell 2, facilitating the lifting and installation of the upper cover shell 1 and the lower cover shell 2. The number of a group of lifting lugs 3 is 4. Corresponding to the lower cover shell 2, a pair of opposite first side plates 21 are respectively provided with two lifting lugs 3 at intervals. Corresponding to the upper cover shell 1, four lifting lugs 3 are arranged on the top plate 11.

[0029] In this embodiment, a plurality of protective plates 4 are arranged on the inner wall of the lower cover shell 2. The protective plates 4 are arranged circumferentially along the inner wall of the lower cover shell 2, and the adjacent protective plates 4 are arranged in a staggered manner. The protective plates 4 are detachably mounted on the first side plates 21. The protective plates 4 are used to protect the inner wall of the lower cover shell 2. The protective plates 4 can effectively resist the direct impact and friction of the material on the first side plates 21 during feeding and flowing in the lower cover shell 2, prevent the material from scratching and wearing the first side plates 21, prolong the service life of the first side plates 21, and reduce the maintenance cost of the lower cover shell 2. The protective plates 4 are designed in blocks and detachably mounted on the first side plates 21, so that when the protective plates 4 are partially damaged, they can be easily replaced locally without the need for large-scale disassembly or modification of the entire lower cover shell 2. This improves the economy of the lower cover shell 2. The staggered arrangement of the protective plates 4 can disperse the stress during feeding, thereby prolonging the service life of the protective plates 4. Each protective plate 4 is mounted on the first side plate 21 by bolts.

[0030] In the embodiment, the upper cover 1 is detachably mounted on the lower cover 2, and a pair of mounting rims 5 are arranged on the upper cover 1 and the lower cover 2 and abut in the vertical direction when the upper cover 1 is mounted on the lower cover 2. The design that the upper cover 1 is detachably mounted on the lower cover 2 simplifies the mounting and dismounting process of the cover. When initially mounted, the operator can independently mount the lower cover 2 and the upper cover 1, which can avoid the difficulty in mounting caused by the mutual interference between the components, improve the efficiency of the mounting work, and reduce the difficulty in mounting. The pair of mounting rims 5 are axially connected by bolts, and the bolts are uniformly spaced along the extension direction of the mounting rims 5, and the spacing is 200 mm.

[0031] In the embodiment, the upper cover 1 and the lower cover 2 are each provided with a stiffener 6 on the outer side wall, and the stiffener 6 is used to improve the strength of the side wall of the upper cover 1 and the lower cover 2. The stiffener 6 is arranged on the outer side wall of the upper cover 1 and the lower cover 2 to ensure the stability of the structure of the upper cover 1 and the lower cover 2 and enhance the ability to resist deformation.

[0032] In the embodiment, a group of mounting holes 210 are arranged on a pair of first side plates 21 adjacent to the side surface on which the feed inlet 20 is located, and the two groups of mounting holes 210 are arranged in one-to-one correspondence in the horizontal direction. The pair of corresponding mounting holes 210 in the horizontal direction are used to mount auxiliary equipment of the cover, such as a scraping knife (not shown). The number of the group of mounting holes 210 is three.

[0033] In the embodiment, the upper cover 1 is detachably mounted on the lower cover 2, and a pair of mounting rims 5 are arranged on the upper cover 1 and the lower cover 2 and abut in the vertical direction when the upper cover 1 is mounted on the lower cover 2. The design that the upper cover 1 is detachably mounted on the lower cover 2 simplifies the mounting and dismounting process of the cover. When initially mounted, the operator can independently mount the lower cover 2 and the upper cover 1, which can avoid the difficulty in mounting caused by the mutual interference between the components, improve the efficiency of the mounting work, and reduce the difficulty in mounting. The pair of mounting rims 5 are axially connected by bolts, and the bolts are uniformly spaced along the extension direction of the mounting rims 5, and the spacing is 200 mm.

[0034] In the embodiment, the upper cover 1 is detachably mounted on the lower cover 2, and a pair of mounting rims 5 are arranged on the upper cover 1 and the lower cover 2 and abut in the vertical direction when the upper cover 1 is mounted on the lower cover 2. The design that the upper cover 1 is detachably mounted on the lower cover 2 simplifies the mounting and dismounting process of the cover. When initially mounted, the operator can independently mount the lower cover 2 and the upper cover 1, which can avoid the difficulty in mounting caused by the mutual interference between the components, improve the efficiency of the mounting work, and reduce the difficulty in mounting. The pair of mounting rims 5 are axially connected by bolts, and the bolts are uniformly spaced along the extension direction of the mounting rims 5, and the spacing is 200 mm.

[0035] In the embodiment, the lower opening of the feeding port 20 is protected by the mouth guard 9, which reduces the impact and abrasion of the material on the lower opening of the feeding port 20, and prevents the damage of the lower casing 2. Meanwhile, the mouth guard 9 guides the flow of the material and adjusts the flow direction of the material to avoid the material from falling to the same position. The detachable design of the mouth guard 9 facilitates the timely replacement of the damaged mouth guard 9. The mouth guard 9 is installed on the lower casing 2 by bolts.

[0036] The technical principles of the utility model are described above in combination with specific embodiments, and these descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the utility model.

Claims

1. A feedwell housing for mounting at a feedwell of a hopper, characterised by: The utility model relates to a kind of material feeding cover, including: Lower cover (2), the lower cover (2) is installed on the feeding port of hopper, the lower cover (2) includes: a set of first side plate (21), a set of the first side plate (21) is closed along the circumferential direction and is installed on hopper, adjacent pair of first side plate (21) is perpendicular to each other, inlet (20) is equipped on the lower cover (2), and the inlet (20) is communicated with feeding port; Upper cover (1), the upper cover (1) is installed on the upper end of lower cover (2), and the upper cover (1) includes: top plate (11), a set of second side plate (12), a set of the second side plate (12) is installed on a set of first side plate (21), and the second side plate (12) is correspondingly arranged with first side plate (21), and the top plate (11) is covered on a set of second side plate (12).

2. A feedwell cover shell according to claim 1, characterised in that: A set of lifting lugs (3) are equipped on the upper cover (1) and the lower cover (2), and the two sets of lifting lugs (3) are respectively used for hoisting and installing the upper cover (1) and the lower cover (2).

3. A feedwell cover shell according to claim 1, wherein: A plurality of guard plates (4) are equipped on the inner wall of the lower cover (2), the guard plates (4) are circumferentially arranged along the inner wall of the lower cover (2), and the adjacent upper and lower guard plates (4) are staggered.

4. A feedwell cover shell according to claim 1, wherein: The upper cover (1) is detachably installed on the lower cover (2), a pair of mounting rims (5) are arranged on the upper cover (1) and the lower cover (2), and when the upper cover (1) is installed on the lower cover (2), the pair of mounting rims (5) are attached in the vertical direction.

5. A feedwell cover shell according to claim 1, wherein: Stiffening plates (6) are arranged on the outer side walls of the upper cover (1) and the lower cover (2), and the stiffening plates (6) are used to improve the strength of the side walls of the upper cover (1) and the lower cover (2).

6. A feedwell cover shell according to claim 1 wherein: A pair of first side plates (21) adjacent to the side of the inlet (20) on the lower cover (2) are each provided with a set of mounting holes (210), and the two sets of mounting holes (210) are correspondingly arranged in the horizontal direction.

7. A feedwell cover shell according to claim 1 wherein: Further including: An access door (7) is arranged on the upper cover (1), and the access door (7) is arranged on the access opening (10) of the upper cover (1).

8. A feedwell cover shell according to claim 1, wherein: Further including: A sensor mounting pipe (8) is arranged in the lower cover (2), the sensor mounting pipe (8) is mounted on the first side plate (21), and the sensor mounting pipe (8) extends out of the lower cover (2) in the axial direction.

9. A feedwell cover shell according to claim 1 wherein: Further including: A mouth guard (9) is arranged at the lower opening of the inlet (20), the mouth guard (9) is detachably mounted on the lower cover (2), and the mouth guard (9) extends into the inlet (20).

Images