阅读说明：本技术 一种自动伸缩式污泥储仓密封盖板装置 (Automatic telescopic sealed apron device of sludge storage storehouse ) 是由 王一杰 常少英 王利 张琴 伊然 武红雨 李明明 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种自动伸缩式污泥储仓密封盖板装置,包括污泥储仓以及设置在污泥储仓上部的液压传动机构和伸缩盖板机构；伸缩盖板机构包括行走车轮、剪刀叉、配对剪刀叉、钢盖板、配对钢盖板、中心轴、上部中心轴和连接轴销,剪刀叉和配对剪刀叉分别通过上部中心轴、中心轴和连接销轴相连接构成剪叉结构,钢盖板和配对钢盖板分别与剪刀叉和配对剪刀叉配合连接,污泥储仓两侧壁的仓沿表面均设有车轮轨道,剪刀叉、配对剪刀叉与钢盖板、配对钢盖板之间设有行走车轮,液压传动机构设置在污泥储仓的一端,液压传动机构启动后,前端剪刀叉受力运动,行走车轮沿车轮轨道滚动,从而带动整个伸缩盖板机构完成收缩及展开运动。(The invention discloses an automatic telescopic sealing cover plate device for a sludge storage bin, which comprises the sludge storage bin, a hydraulic transmission mechanism and a telescopic cover plate mechanism, wherein the hydraulic transmission mechanism and the telescopic cover plate mechanism are arranged at the upper part of the sludge storage bin; the telescopic cover plate mechanism comprises a walking wheel, scissors forks, paired scissors forks, a steel cover plate, paired steel cover plates, a central shaft, an upper central shaft and a connecting shaft pin, the scissors forks and the paired scissors forks are respectively connected through the upper central shaft, the central shaft and the connecting shaft pin to form a scissors fork structure, the steel cover plates and the paired steel cover plates are respectively connected with the scissors forks and the paired scissors forks in a matched mode, wheel tracks are arranged on the surfaces of the bin edges of the two side walls of the sludge storage bin, the scissors forks, the paired scissors forks and the steel cover plates, walking wheels are arranged between the paired steel cover plates, a hydraulic transmission mechanism is arranged at one end of the sludge storage bin, the hydraulic transmission mechanism is started, the front-end scissors forks are stressed to move, the walking wheels roll along the wheel tracks, and the whole telescopic cover plate mechanism is driven to complete contraction and.)

1. An automatic telescopic sludge storage bin sealing cover plate device is characterized by comprising a sludge storage bin (1) which is rectangular and provided with a bin opening at the top, and a hydraulic transmission mechanism and a telescopic cover plate mechanism which are arranged at the upper part of the sludge storage bin (1);

the telescopic cover plate mechanism comprises a travelling wheel (4), a scissor structure and a cover plate structure, wherein the scissor structure is respectively arranged on the left side wall and the right side wall of the sludge storage bin (1), the cover plate structure is arranged on the scissor structure and covers the bin opening of the sludge storage bin (1) after the scissor structure is completely unfolded, the travelling wheel (4) is arranged on the scissor structure, the top surfaces of the bin edges of the left side wall and the right side wall of the sludge storage bin (1) are respectively provided with a wheel rail (3), and the travelling wheel (4) is placed on the wheel rail (3) at the top of the sludge storage bin (1); the hydraulic transmission mechanism is arranged at the front end of the sludge storage bin (1) and drives the shear fork structure to perform shear fork movement, after the hydraulic transmission mechanism is started, the front end shear fork structure is stressed to move, and the traveling wheels (4) roll along the wheel tracks (3), so that the whole telescopic cover plate mechanism is driven to complete contraction and expansion movement.

2. The automatic telescopic sealing cover plate device for the sludge storage bin according to claim 1, wherein the scissors structure comprises scissors forks (15) and paired scissors forks (16), the upper parts, the middle parts and the lower parts of the scissors forks (15) and the paired scissors forks (16) are respectively connected through an upper central shaft (13), a central shaft (18) and a connecting pin shaft (14) to form the scissors structure, the upper central shaft (13) and the central shaft (18) span between two side walls of the sludge storage bin (1), the cover plate structure comprises a steel cover plate (9) and a paired steel cover plate (10), the steel cover plate (9) and the paired steel cover plate (10) are respectively connected with the scissors forks (15) and the paired scissors forks (16) in a matching manner, the steel cover plate (9) and the paired steel cover plate (10) are connected with the upper central shaft (13) to form a hinge structure, and the steel cover plate (9) and the paired steel cover plate (10) are connected with the scissors forks, The bottom of the matched steel cover plate (10) is connected with a central shaft (18); the traveling wheels (4) are arranged on central shafts (18) at the joints of the scissors forks (15) and the paired scissors forks (16) with the steel cover plates (9) and the paired steel cover plates (10); the hydraulic transmission mechanism drives the scissors fork (15) and the matched scissors fork (16) to carry out scissors fork movement, and the steel cover plate (9) and the matched steel cover plate (10) can be unfolded and folded along with the scissors fork movement of the scissors fork (15) and the matched scissors fork (16).

3. The automatic telescopic sludge storage bin sealing cover plate device according to claim 1, further comprising a bin top sealing device, wherein the bin top sealing device comprises a bin top rubber contact plate (2) arranged on the bin edge surface of the sludge storage bin (1), and the steel cover plate (9) and the matched steel cover plate (10) are tiled on the bin top rubber contact plate (2) to be compacted when the bin top sealing device is completely unfolded.

4. The automatic telescopic sludge storage bin sealing cover plate device according to claim 3, wherein the top sealing device further comprises overlapping fish scale plates (12) arranged on the steel cover plate (9) and the mating steel cover plate (10), the overlapping fish scale plates (12) are welded on the steel cover plate (9) and the mating steel cover plate (10), and the upper central shaft (13) passes through the overlapping fish scale plates (12); when the telescopic cover plate mechanism finishes unfolding motion, the steel cover plate (9) and the matched steel cover plate (10) reach a maximum unfolding state through the overlapped fish scale plate (12) under the condition of not generating a mechanical dead point and are attached to the bin top rubber contact plate (2).

5. The automatic telescopic sludge storage bin sealing cover plate device according to claim 1, wherein the hydraulic transmission mechanism comprises a hydraulic station (17) and a hydraulic oil cylinder, the hydraulic oil cylinder is arranged at one end of the sludge storage bin (1), the hydraulic oil cylinder is arranged at the upper part of the hydraulic station (17), a lifting lug (7) is welded on a steel cover plate (9) which is closest to the hydraulic station (17), and a joint bearing (8) arranged at the telescopic end of the hydraulic oil cylinder is hinged with the lifting lug (7) through a pin shaft; the hydraulic station (17) provides power for the hydraulic oil cylinder and transmits the power to the steel cover plate (9) through the knuckle bearing (8) and the lifting lug (7).

6. The automatic telescopic sealing cover plate device for the sludge storage bin, according to claim 5, is characterized in that no less than one hydraulic oil cylinder is arranged on the hydraulic station (17).

7. The automatic telescopic sealing cover plate device for the sludge storage bin according to claim 1, wherein shaft sleeve structures are welded at the connecting positions of the two sides of the steel cover plate (9) and the matching steel cover plate (10) and form hinge structures with the central shaft (18) and the upper central shaft (13) through the shaft sleeve structures, and the shaft sleeve structures on the steel cover plate (9) and the matching steel cover plate (10) are arranged in a staggered mode.

8. The automatic telescopic sealing cover plate device for the sludge storage bin according to claim 1, wherein cover plate reinforcing ribs (11) are welded on the upper surface or the lower surface of the steel cover plate (9) and the mating steel cover plate (10), and the cover plate reinforcing ribs (11) are arranged on the steel cover plate (9) and the mating steel cover plate (10) in a staggered mode.

9. The automated telescopic sludge storage silo sealing cover device according to claim 1, characterized in that the scissor forks (15) are interfolded with the mating scissor forks (16) and the scissor forks (15) are folded into the mating scissor forks (16) during the collapsing process.

10. The automatic telescopic sludge storage bin sealing cover plate device according to claim 1, wherein a signal transceiver (19) and a controller (20) are arranged in the hydraulic station (17), the signal transceiver (19) receives and sends a control signal, and the controller (20) starts or stops the hydraulic oil cylinder to stretch according to the control signal.

Technical Field

The invention belongs to the technical field of sludge treatment equipment, and particularly relates to an automatic telescopic sealing cover plate device of a sludge storage bin.

Background

Sludge is a product after sewage treatment, is a heterogeneous body with extremely complex components and consists of organic residues, bacterial thalli, inorganic particles, colloid and the like. Because the organic matter content is high in mud, so very easily rotten smelly, still contain dangerous material such as heavy metal, pathogenic microorganism in the partial mud simultaneously, all can relate to the problem that mud was stored in the each item flow of handling mud at present, avoid people's direct contact in the storage process, keep the leakproofness scheduling problem in the storage process simultaneously to await the opportune moment to solve, consequently adopt automatic telescopic, the apron device that sealing performance is good to mud storage storehouse very important.

The sealed some directness in present underground mud storehouse is sealed the mud storehouse with electric liquid push rod as power actuating mechanism, pulling steel apron, but this kind of apron exists that sealing performance is not good, occupies the position in the space many, sealing area is restricted, and the warehouse can not too big scheduling problem, and the apron of this kind of form is not suitable for under the very big condition of mud steel apron area at indoor setting underground mud storehouse. Therefore, the large-stroke automatic telescopic sludge storage bin sealing cover plate device has important engineering practical significance.

Disclosure of Invention

The invention aims to provide an automatic telescopic sealing cover plate device for a sludge storage bin, which aims to solve the technical problems that in the prior art, an underground sludge bin is sealed, an electro-hydraulic push rod is directly used as a power executing mechanism, and a steel cover plate is pulled to seal the sludge bin; the technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides an automatic telescopic sealing cover plate device for a sludge storage bin, which comprises the sludge storage bin which is rectangular and the top of which is provided with a bin opening, and a hydraulic transmission mechanism and a telescopic cover plate mechanism which are arranged at the upper part of the sludge storage bin;

the telescopic cover plate mechanism comprises traveling wheels, a scissor structure and a cover plate structure, the scissor structure is respectively arranged on the left side wall and the right side wall of the sludge storage bin, the cover plate structure is arranged on the scissor structure and covers the bin opening of the sludge storage bin after the scissor structure is completely unfolded, the traveling wheels are arranged on the scissor structure, wheel tracks are arranged on the top surfaces of bin edges of the two side walls of the sludge storage bin, and the traveling wheels are placed on the wheel tracks on the top of the sludge storage bin; the hydraulic transmission mechanism is arranged at the front end of the sludge storage bin and drives the shear fork structure to carry out shear fork movement, after the hydraulic transmission mechanism is started, the front end shear fork structure is stressed to move, and the traveling wheels roll along the wheel tracks, so that the whole telescopic cover plate mechanism is driven to complete contraction and expansion movement.

Further, the shearing fork structure comprises a shearing fork and a pair of shearing forks, the upper parts, the middle parts and the lower parts of the shearing fork and the pair of shearing forks are respectively connected through an upper central shaft, a central shaft and a connecting pin shaft to form the shearing fork structure, the upper central shaft and the central shaft span between two side walls of the sludge storage bin, the cover plate structure comprises a steel cover plate and a pair of steel cover plates, the steel cover plate and the pair of steel cover plates are respectively connected with the shearing fork and the pair of shearing forks in a matched mode, the steel cover plate and the pair of steel cover plates are connected with the upper central shaft to form a hinge structure, and the bottoms of the steel cover plate and the pair of steel cover plates are connected with; the traveling wheels are arranged on central shafts at the joints of the scissors forks and the paired scissors forks and the steel cover plates and the paired steel cover plates; the hydraulic transmission mechanism drives the scissors fork and the matched scissors fork to carry out scissors fork movement, and the steel cover plate and the matched steel cover plate are unfolded and folded along with the scissors fork movement of the scissors fork and the matched scissors fork.

Further, still include storehouse top sealing device, storehouse top sealing device is including setting up the storehouse top rubber contact plate on mud storage storehouse edge surface, steel cover plate and pair steel cover plate tile when expandeing completely and consolidate on the storehouse top rubber contact plate, and when mud storage storehouse was in the closed condition, steel cover plate on the flexible apron mechanism pasted with storehouse top rubber contact plate to the sealed condition when realizing mud storage storehouse and closing realizes the sealed of the mud storehouse body effectively, and harmful substance such as isolated smell raise dust.

Further, the sealing device for the bin top also comprises overlapped fish scales arranged on the steel cover plate and the matched steel cover plate, the overlapped fish scales are welded on the steel cover plate and the matched steel cover plate, and an upper central shaft passes through the overlapped fish scales; when the telescopic cover plate mechanism finishes unfolding movement, the steel cover plate and the matched steel cover plate reach a maximum unfolding state through the overlapped fish scale plate under the condition of not generating a mechanical dead point and are attached to a bin top rubber contact plate, the occupied area of the sludge storage bin is large, the content has pungent smell or contains harmful substances and the like, the bin top generally cannot directly use a steel plate as a bin cover plate for opening and closing the bin body, if the steel plate is directly used as the bin cover plate, the required opening and closing space is large when the bin cover plate is opened and closed, the opening and closing are inconvenient, and the sealing performance is difficult to guarantee; and when the flexible apron mechanism of this device accomplished the expansion motion, because the effect of overlap fish scale, the steel sheathing, pair the steel sheathing and can reach the full laminating that the state of maximum expansion realized with storehouse top rubber contact board under the condition that does not produce mechanical dead point, realize the sealed of mud storage storehouse, it is comparatively abominable to be applicable to the environment, opening of feed bin is closed under the unmanned on duty condition, can effectively break in the mud storage storehouse smell, raise dust etc. and walk around the air, avoid influencing people's physical and mental health.

Further, the hydraulic transmission mechanism comprises a hydraulic station and a hydraulic oil cylinder, wherein the hydraulic station and the hydraulic oil cylinder are arranged at one end of the sludge storage bin, the hydraulic oil cylinder is arranged at the upper part of the hydraulic station, a lifting lug is welded on a steel cover plate which is closest to the hydraulic station, and a joint bearing arranged at the telescopic end of the hydraulic oil cylinder is hinged with the lifting lug through a pin shaft; the hydraulic oil cylinder of the hydraulic station provides power and transmits the power to the steel cover plate through the knuckle bearing and the lifting lug.

Furthermore, at least one hydraulic oil cylinder is arranged on the hydraulic station; taking two hydraulic cylinders as an example, the hydraulic cylinders comprise a left hydraulic cylinder and a right hydraulic cylinder which are arranged on the left side and the right side of the upper part of a hydraulic station, the left hydraulic cylinder and the right hydraulic cylinder are hinged with a lifting lug on a steel cover plate through a pin shaft, the hydraulic station provides power for the left hydraulic cylinder and the right hydraulic cylinder, the left hydraulic cylinder and the right hydraulic cylinder move synchronously and transmit the force to the steel cover plate through a knuckle bearing and the lifting lug, and it is worth explaining that the number of the hydraulic cylinders is not limited to 2, and can be more than 2, and a plurality of hydraulic cylinders can be selected and arranged according to the influence of factors such as the specifications of the hydraulic cylinders, the action positions of the hydraulic cylinders on the steel cover plate; the lifting lug can be arranged at a position which is far from 1/2-3/4 of the bottom of the steel cover plate, the lifting lug is welded on the steel cover plate, the best welding position is obtained through stress calculation, the lifting lug is arranged at a position which is far from 1/2-3/4 of the bottom of the steel cover plate through calculation, the steel cover plate can be effectively pushed to further drive the scissor structure to contract and expand, and the position which is far from 2/3 of the bottom of the steel cover plate is the best installation position.

Further, the steel cover plate and the connecting positions at the two sides of the paired steel cover plate are welded with shaft sleeve structures, hinge structures are formed by the shaft sleeve structures, the central shafts and the upper central shafts, and the shaft sleeve structures on the steel cover plate and the paired steel cover plate are arranged in a staggered mode.

Further, cover plate reinforcing ribs are welded on the upper surfaces or the lower surfaces of the steel cover plate and the matched steel cover plate, and the cover plate reinforcing ribs are arranged on the steel cover plate and the matched steel cover plate in a staggered mode; the shaft sleeve structure and the cover plate reinforcing ribs are arranged in a staggered mode, and the purpose is to ensure that the telescopic cover plate mechanism can complete the maximum shrinkage and reduce the occupied area.

Further, the scissors fork and the paired scissors fork are staggered and folded, and the scissors fork is folded into the paired scissors fork in the contraction process, so that the maximum contraction amount of the scissors fork can be realized on the premise of ensuring the structural stability.

Further, a signal transceiver and a controller are arranged in the hydraulic station, the signal transceiver receives and sends a control signal, and the controller starts or stops the stretching of the hydraulic oil cylinder according to the control signal.

The invention provides an automatic telescopic sealing cover plate device of a sludge storage bin, which has the beneficial effects that:

(1) the automatic telescopic sealing cover plate device for the sludge storage bin, which is provided by the invention, adopts the hydraulic station to drive the double hydraulic cylinders as the power mechanism, is simple to operate and stable in motion, and can effectively and rapidly realize the opening and closing of the steel cover plate;

(2) the connecting rod mechanism of the automatic telescopic sludge storage bin sealing cover plate device provided by the invention has the advantages of simple mechanical structure, convenience in operation, difficulty in mechanical failure, strong environmental adaptability and small occupied area;

(3) the automatic telescopic sealing cover plate device for the sludge storage bin, provided by the invention, is provided with an effective sealing device, the steel cover plate and the matched steel cover plate can be flatly paved on the bin wall at the top of the sludge storage bin through movement and are tightly combined with the bin top rubber contact plate on the bin wall, the sealing of a sludge bin body is effectively realized, and harmful substances such as smell, dust and the like are isolated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the retractable cover structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the retractable cover mechanism of the present invention;

FIG. 4 is another partial schematic view of the retractable cover mechanism of the present invention;

FIG. 5 is a schematic view of the present invention in a contracted state;

fig. 6 is a schematic diagram of the remote control hydraulic station of the present invention.

In the figure, 1-a sludge storage bin, 2-a bin top rubber contact plate, 3-a wheel track, 4-a walking wheel, 5-a left hydraulic oil cylinder, 6-a right hydraulic oil cylinder, 7-a lifting lug, 8-a joint bearing, 9-a steel cover plate, 10-a matched steel cover plate, 11-a cover plate reinforcing rib, 12-an overlapped fish scale plate, 13-an upper central shaft, 14-a connecting pin shaft, 15-a scissors fork, 16-a matched scissors fork, 17-a hydraulic station, 18-a central shaft, 19-a signal transceiver and 20-a controller.

Detailed Description

Hereinafter, embodiments of the automatic telescopic sludge storage bin sealing cover plate apparatus and the construction method thereof of the present invention will be described with reference to the accompanying drawings.

The examples described herein are specific embodiments of the present invention, are intended to be illustrative and exemplary in nature, and are not to be construed as limiting the scope of the invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of respective portions and their mutual relationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the invention. Like reference numerals are used to denote like parts.