CN210366080U

CN210366080U - Novel hopper dustproof support and discharging system

Info

Publication number: CN210366080U
Application number: CN201920879576.8U
Authority: CN
Inventors: 邰运辉; 赵炳阳; 李孟慈; 李明帅; 刘业权
Original assignee: Huadian Caofeidian Heavy Industry Co ltd
Current assignee: Huadian Caofeidian Heavy Industry Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-21
Anticipated expiration: 2029-06-12

Abstract

The utility model belongs to the technical field of ship unloaders, in particular to a novel hopper dustproof support and an unloading system, wherein the novel hopper dustproof support comprises a support frame, a dustproof cover and a driving device, the dustproof cover is hinged at the upper end of the support frame through a hinge shaft and is used for shielding the upper end of the side edge of a hopper; the driving device is used for driving the dust cover to rotate around the hinge shaft, so that the upper end of the side edge of the hopper is covered or opened; the discharging system comprises a hopper, a dustproof wall and any one of the front parts, wherein the support frame is fixedly arranged on the upper part of the left side wall and the right side wall of the hopper and is positioned on the side of the dustproof wall. The utility model has the advantages of reasonable design, the quality is light and handy, preparation and installation are swift safe, and daily use is overhauld conveniently, can effectively restrain and slow down the dust and fly upward the diffusion, has improved the operation environment, has promoted the environmental protection quality.

Description

Novel hopper dustproof support and discharging system

Technical Field

The utility model belongs to the technical field of the ship unloaders, concretely relates to novel hopper dust support and system of unloading.

Background

With the rapid development of national economy, the energy consumption is continuously increased, the coal transportation is more busy, and the contradiction between the coal transportation and the environmental pollution in many cities becomes a non-negligible problem.

The unloading system of the traditional ship unloader mainly comprises a hopper, a dustproof wall door, a vibrating feeder, a coal baffle plate support, a hopper door device, an unloading chute, a buffer bracket and a hopper lower housing. Dust source in the ship unloaders, mainly when the grab bucket is let out and is unloaded, the coal falls the dust that produces in the funnel, though the dustproof wall has solved some environmental pollution problem to a certain extent, but very big some dust has still caused serious pollution to the environment, so need a neotype dustproof mode to improve dustproof requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that above-mentioned exists with not enough, provide a novel hopper support and system of unloading of preventing dust, its structural design is reasonable, and the quality is light and handy, preparation and installation swiftly safe, and daily use is overhauld conveniently, can effectively restrain and slow down the dust and fly upward the diffusion, has improved the operation environment, has promoted the environmental protection quality.

In order to achieve the purpose, the adopted technical scheme is as follows:

a novel hopper dustproof support comprises a support frame, a dustproof cover and a driving device, wherein the dustproof cover is hinged to the upper end of the support frame through a hinge shaft and used for covering the upper end of the side edge of a hopper; the driving device is used for driving the dust cover to rotate around the hinge shaft, so that the upper end of the side edge of the hopper is covered or opened.

The beneficial effect that above-mentioned technical scheme obtained is: the utility model relates to a novel hopper dust support simple structure, the quality is light and handy, preparation and installation are swift safety, the daily use is overhauld conveniently, the action is single, switching action through drive arrangement control dust cover, when the dust cover opens, convenient to overhaul changes inside grid of hopper and welt, can also prevent that the grab bucket from lifting up in the hopper when breaking down simultaneously, when the dust cover puts down, the remaining space in the middle of the dust cover passes through when only enough grab bucket closes, when waiting to release and unload when the grab bucket falls to the dust cover lower extreme, coal falls the dust that produces in the funnel, the dust cover can effectively restrain and slow down the dust and fly upward the diffusion, the operation environment is improved, the environmental protection quality is promoted.

As a further limitation to the novel hopper dustproof support, the dustproof cover comprises a structural support for supporting and a cover plate connected to the structural support, and the structural support comprises an outer inclined support and an inner horizontal support; the lower part of the inclined bracket is connected with a horizontal supporting rod and a vertical supporting rod, the horizontal supporting rod and the vertical supporting rod are connected and form a triangular supporting structure with the inclined bracket, and when the dust cover is closed, the vertical supporting rod is supported at the upper end of the supporting frame. The inclined bracket is arranged, on one hand, a force transmission part is conveniently arranged at the upper part of the inclined bracket to be connected with a driving device, on the other hand, a supporting structure is conveniently arranged at the lower part of the inclined bracket, the supporting range of the supporting structure to the inclined bracket is enlarged, and the stress of the dust cover is better.

As the further limited to above-mentioned novel hopper dust-proof support, drive arrangement includes the hydro-cylinder, the articulated connection of one end of hydro-cylinder is on the support frame, and is located the lower part of hinge, the articulated upper end of connecting the biography power frame of the other end of hydro-cylinder, the lower extreme of biography power frame with the dust cover is connected, through flexible realization of hydro-cylinder the dust cover winds the hinge rotates. The dust cover is controlled to be opened and closed through the stretching of the oil cylinder, the oil cylinder is good in working stability, and large in force, and is suitable for large-scale machinery.

As the further limitation to the novel hopper dustproof support, the dowel frame comprises a dowel bar I and a dowel bar II, the upper end of the dowel bar I is connected with the upper end of the dowel bar II, and the lower end of the dowel bar I and the lower end of the dowel bar II are connected to the inclined support and form a triangular dowel frame with the inclined support. The triangular force transmission frame is stable in structure.

As the further limitation to the novel hopper dustproof support, the cover plate is connected to the structural support in a blocking mode, and the cover plate is installed in a blocking mode and is simple and convenient to install.

The utility model provides a system of unloading, includes hopper, dust-proof wall and preceding any a novel hopper dust-proof support, the support frame is fixed to be set up lateral wall upper portion about the hopper, and be located the dust-proof wall side.

The beneficial effect that above-mentioned technical scheme obtained is: the utility model relates to a system of unloading simple structure, through dustproof wall and preceding novel hopper dustproof support's cooperation, can effectively restrain and slow down the dust and fly upward the diffusion, improved the operation environment, promoted environmental protection quality.

As a further limitation to the discharging system, the upper parts of the front and the rear surfaces of the dustproof wall are arranged to be trapezoidal matched with the dustproof cover, so that the sealing performance of the uppermost end of the hopper can be further improved, and the flying and diffusion of dust can be further inhibited and slowed down.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

Fig. 1 shows according to the utility model discloses a novel hopper dust support main view structure schematic diagram.

Fig. 2 shows a left side view structural diagram of a novel oil cylinder is removed to hopper dust-proof support according to the embodiment of the utility model.

Fig. 3 shows a schematic top view of a novel oil cylinder for removing a dust-proof bracket of a hopper according to an embodiment of the present invention.

Fig. 4 shows a schematic structural diagram of a main view of a discharging system according to an embodiment of the present invention.

Fig. 5 shows a schematic side view of a discharging system according to an embodiment of the present invention

Number in the figure:

100 is a novel hopper dustproof support, 101 is a support frame, 102 is a dustproof cover, 103 is a hinge shaft, 104 is a cover plate, 105 is an inclined support, 106 is a horizontal support, 107 is a horizontal support rod, 108 is a vertical support rod, 109 is an oil cylinder, 110 is a first dowel bar, 111 is a second dowel bar, 200 is a dustproof wall, and 300 is a hopper.

Detailed Description

In order to make the purpose, technical features and technical effects of the technical solution of the present invention clearer, the drawings of the embodiments of the present invention are combined together, and the example solution of the embodiments of the present invention is clearly and completely described. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the embodiment discloses a novel hopper dustproof support, which is mainly used on a hopper of a discharging system of a ship unloader and comprises a support frame 101, a dustproof cover 102 and a driving device, wherein the dustproof cover 102 is hinged to the upper end of the support frame 101 through a hinge shaft 103 and used for covering the upper end of the side edge of the hopper; the hinge shaft 103 is connected with the dust cover 102 or the support frame 101 in a welding manner, a hinge shaft seat matched with the hinge shaft 103 is connected on the dust cover 102 or the support frame 101 in a welding manner, and the driving device is used for driving the dust cover 102 to rotate around the hinge shaft 103, so that the upper end of the side edge of the hopper is covered or opened.

The dust cover 102 is arranged to be capable of being opened and combined, when the dust cover 102 is opened, maintenance personnel can conveniently overhaul and replace the internal grids and lining plates of the hopper, meanwhile, the problem that the grab bucket cannot penetrate out of the upper portion of the hopper due to the fact that the grab bucket cannot be closed when the grab bucket breaks down can be prevented, when the dust cover 102 is combined and put down, the left space in the middle of the dust cover 102 only passes through when the grab bucket is closed, when the grab bucket drops to the lower end of the dust cover, the dust cover 102 releases and unloads materials, and the dust cover 102 can effectively restrain and slow down the flying diffusion of dust generated in the.

In this embodiment, the dust cover 102 preferably includes a structural support for supporting and a cover plate 104 attached to the structural support, the structural support including an outer inclined support 105 and an inner horizontal support 106; the lower part of the tilting bracket 105 is connected with a horizontal support bar 107 and a vertical support bar 108, the horizontal support bar 107 and the vertical support bar 108 are connected and form a triangular support structure with the tilting bracket 105, and when the dust cover 102 is closed, the horizontal support bar 107 is supported at the upper end of the support frame 101. The angle of the inclined bracket 105 is set according to actual conditions so as to conveniently arrange a force transmission part connected with the driving device at the upper part of the inclined bracket 105 and a supporting structure at the lower part of the inclined bracket, and the dust cover 102 can be completely opened within a small rotating angle of less than 90 degrees by arranging the inclined bracket 105, so that the dust cover 102 is prevented from being excessively rotated and unstably stressed.

In this embodiment, preferably, the driving device includes an oil cylinder 109, one end of the oil cylinder 109 is hinged to the support frame 101 and is located at the lower portion of the hinge shaft 103, the other end of the oil cylinder 109 is hinged to the upper end of the force transmission frame, the lower end of the force transmission frame is connected to the dust cover 102, and the dust cover 102 rotates around the hinge shaft 103 by stretching of the oil cylinder 109. The dust cover 102 is controlled to be opened and closed through the stretching of the oil cylinder 109, the oil cylinder 109 is good in working stability, and large in force, and is suitable for large-scale machinery. In this embodiment, two force transmission frames are arranged at a certain position in front of and behind the upper end of the dust cover 102, and the two force transmission frames are respectively connected with the support frame 101 through the oil cylinder 109, so that the stress is stable. Of course, in other embodiments, the driving mechanism of the dust cover 102 may also be pulled by a steel cable in the inward and outward directions of the front and rear sides of the dust cover 102, but it is inconvenient to freely arrange on the dust cover, and compared with the oil cylinder structure in this embodiment, the arrangement structure is complex, and the force is not stable (not shown in the figure). In another embodiment, the hydraulic cylinder may also be an electro-hydraulic push rod, one end of the electro-hydraulic push rod is hinged to the support frame 101, and the other end of the electro-hydraulic push rod is hinged to the upper end of the force transmission frame (not shown in the figure).

In this embodiment, on the basis of the above scheme, it is more preferable that the dowel frame includes a first dowel bar 110 and a second dowel bar 111, an upper end of the first dowel bar 110 is connected with an upper end of the second dowel bar 111, a lower end of the first dowel bar 110 and a lower end of the second dowel bar 111 are both connected to the inclined bracket 105 and form a triangular dowel frame with the inclined bracket 105, the triangular dowel frame is stable in structure, and a connecting point of the first dowel bar 110, which is long and protrudes out of the first dowel bar 110 and the second dowel bar 111, is hinged to an end of the oil cylinder 109.

In this embodiment, apron 104 piecemeal welded connection is installed on the structure support, and the piecemeal installation is simple and convenient, adopts the welded connection mode, compares with adopting threaded connection, can stop because the not hard up potential safety hazard that causes of screw thread. Of course, in other embodiments, the cover plate 104 may be made of a lightweight material such as plastic, and may be attached to the structural support in one piece or in multiple pieces.

Referring to fig. 4-5, the present embodiment further discloses a discharging system, which includes a hopper 300, a dust-proof wall 200 and a new hopper dust-proof bracket 100 at any of the front sides, wherein the supporting frame 101 is fixedly disposed on the upper portions of the left and right side walls of the hopper 300 and is located at the side of the dust-proof wall 200. This system of unloading simple structure, through the cooperation of dustproof wall 200 and preceding novel hopper dustproof support 100, can effectively restrain and slow down the dust and fly upward the diffusion, improved the operational environment, promoted environmental protection quality.

In this embodiment, the upper portions of the front and rear surfaces of the dust-proof wall 200 are preferably formed in a trapezoidal shape to fit the dust-proof cover 102, so that the sealing property of the uppermost end of the hopper 300 can be further improved, and the flying and spreading of dust can be further suppressed and slowed.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "a," "an," "two," and similar referents in the specification and claims of the present application does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the above specific embodiments without departing from the scope of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention, which is defined by the appended claims.

Claims

1. The utility model provides a novel hopper support that prevents dust which characterized in that includes:

a support frame;

the dust cover is hinged to the upper end of the support frame through a hinge shaft and used for covering the upper end of the side edge of the hopper; and

and the driving device is used for driving the dust cover to rotate around the hinge shaft so as to cover or open the upper end of the side edge of the hopper.

2. The novel hopper dust-proof bracket as claimed in claim 1, wherein the dust-proof cover comprises a structural bracket for supporting and a cover plate connected to the structural bracket, the structural bracket comprises an outer inclined bracket and an inner horizontal bracket; the lower part of the inclined bracket is connected with a horizontal supporting rod and a vertical supporting rod, the horizontal supporting rod and the vertical supporting rod are connected and form a triangular supporting structure with the inclined bracket, and when the dust cover is closed, the vertical supporting rod is supported at the upper end of the supporting frame.

3. The novel hopper dustproof support according to claim 2, wherein the driving device comprises an oil cylinder, one end of the oil cylinder is hinged to the support frame and located on the lower portion of the hinge shaft, the other end of the oil cylinder is hinged to the upper end of the force transmission frame, the lower end of the force transmission frame is connected with the dustproof cover, and the dustproof cover rotates around the hinge shaft through stretching of the oil cylinder.

4. The novel hopper dustproof support according to claim 3, wherein the dowel frame comprises a first dowel bar and a second dowel bar, the upper end of the first dowel bar is connected with the upper end of the second dowel bar, and the lower end of the first dowel bar and the lower end of the second dowel bar are connected to the inclined support to form a triangular dowel frame with the inclined support.

5. The novel hopper dust support according to claim 2, wherein the cover plate segments are attached to the structural support.

6. A discharge system, comprising:

a hopper;

a dust-proof wall; and

the novel hopper dust-proof support frame as claimed in any one of claims 1 to 5, wherein the support frame is fixedly arranged on the upper portions of the left and right side walls of the hopper and positioned at the side edges of the dust-proof wall.

7. The discharge system according to claim 6, wherein the upper portions of the front and rear surfaces of said dust-proof wall are formed in a trapezoidal shape to fit said dust-proof cover.