CN214609766U - Noise reduction device of circular tube belt conveyor - Google Patents

Abstract

The utility model belongs to the technical field of design and manufacture of mining transportation equipment, and particularly discloses a noise reduction device of a circular tube belt conveyor; the purpose is to reduce the noise generated when the circular tube belt conveyor runs and provide healthy and quiet environment for surrounding residents; the noise reduction device is covered outside the conveyor and comprises a supporting frame and a noise reduction plate arranged on the supporting frame, the supporting frame is arranged on a steel structure frame of the conveyor through a connecting piece, the noise reduction plate comprises a front panel, a wave-shaped rear back plate and a core layer arranged between the two plates, and meshes which are through from front to back are uniformly distributed on the core layer. The utility model discloses appearance elegant appearance, simple structure, transportation, simple to operate can install truss, the middle part walkways at pipe belt conveyor, on the steel construction frame at different positions such as enclosure, can effectively reduce the noise that pipe belt conveyor produced when moving, provide healthy quiet environment for the resident.

Description

Noise reduction device of circular tube belt conveyor

Technical Field

The utility model belongs to the technical field of the manufacturing and designing of mining transportation equipment, a device of making an uproar falls in pipe belt conveyor is specifically disclosed.

Background

Nowadays, the green environmental protection is generally regarded by various industries increasingly, and the circular tube belt conveyor is used as novel green environmental protection type bulk material conveying equipment, is suitable for conveying various bulk materials under various complex terrain conditions, can realize whole-course closed conveying, can effectively avoid the problems of material scattering, dust raising and the like, and is more and more widely applied to industries such as mines, cement, coal mines and the like.

At present, the noise control problem is attracting wide attention from people and all walks of society. The high-speed circular pipe belt conveyor is applied to long-distance conveying systems in cities and villages, and can generate speed reducer squeaking noise, slapping noise, vibration noise of carrier rollers and conveying belts, impact noise of unloading parts and the like in the high-speed running process, the noises can influence the health of people, and particularly when the conveyor passes through the suburbs, continuous noise generated by continuous long-time work can seriously influence the daily life and work of surrounding residents and is harmful to the health of the surrounding residents. Along with the development of pipe belt conveyor towards long distance, high belt speed, heavy traffic, the noise pollution problem of its production will become serious day by day, consequently urgently needed a sound insulation that is fit for pipe belt conveyor and fallen the device of making an uproar and solve the noise pollution problem, improves its peripheral environmental quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims at reducing the noise that produces when pipe belt conveyor moves, provide healthy quiet environment for the peripheral resident.

In order to realize the above-mentioned purpose, the utility model provides a device of making an uproar falls of pipe belt conveyor, including falling the device cage of making an uproar outside the conveyer, fall the device of making an uproar and include braced frame and install the board of making an uproar of falling on braced frame, braced frame passes through the connecting piece and installs on the steel structural framework of conveyer, falls the board of making an uproar and includes front panel, wave mode postnotum and be in the sandwich layer between two boards, the mesh that link up around the equipartition has on the sandwich layer.

Furthermore, the noise reduction plate comprises a plurality of rectangular plate splicing units, and sealing heads are arranged on the periphery of each splicing unit and comprise a convex sealing head arranged on the top side, a concave sealing head arranged on the bottom side and connecting sealing heads arranged on the left side and the right side; be equipped with the spout on the braced frame fossil fragments of concatenation unit both sides, respectively set up a set of screw hole on the connection head on left and right side, correspond on the spout and worn the through-hole, in the spout was gone into to the both sides card of concatenation unit to penetrate the screw fastening, protruding there is the stopper on the protruding type head, the corresponding draw-in groove that is equipped with agreeing with on the concave type head, preceding, back concatenation unit passes through stopper and draw-in groove socket joint.

Furthermore, the head and the tail of each row of splicing units are connected with connecting plates, each connecting plate comprises an end connecting plate and a tail connecting plate, each end connecting plate is provided with a clamping groove and a screw hole, and each end connecting plate is fixed on the support frame through a screw and is matched and connected with the convex end socket of the head row of splicing units; the tail connecting plate is provided with a limiting block and a screw hole, and is fixed on the supporting frame through a screw and is matched and connected with the concave end socket of the last splicing unit.

Further, the support frame comprises a modular single frame which is installed section by section, and the left and right vertical frames of the single frame comprise three vertical columns and one inclined strut.

Further, be provided with horizontal coupler body on the stopper, draw-in groove department is provided with the slide, and in the stopper pushed the draw-in groove through the slide, on the concave type head still threaded connection have the binding nail, the head of a nail of binding nail is flat, and the head of a nail covers the protruding type head of a back concatenation unit.

Further, the top plate of the noise reduction device comprises a flat top, a circular arc top and a sharp top.

Further, the mesh openings on the core layer are hexagonal openings.

Further, the core layer is a flame-retardant environment-friendly polyester fiber sound-deadening cotton block.

Compared with the prior art, the utility model has the advantages that:

the utility model has the advantages of three big aspects of damping is fallen and is made an uproar, overall structure is stable, environmental protection and energy saving, its appearance elegant appearance, simple structure, but convenient and fast ground assembles and dismantles, and the different steel structural framework of specially adapted pipe belt conveyor fall the noise and use, is the facility of making an uproar falls in the sound insulation of a very ideal.

The utility model discloses a board of making an uproar falls has the advantage of light weight excellence, has higher stability under compression and shearing condition, and hollow structure has alleviateed whole weight when guaranteeing intensity and rigidity, has reached the effect of lightweight design. In the pipe belt conveyor operation process, the utility model discloses still have rain-proof, heat retaining effect, indirectly improved the life of bearing roller.

Drawings

Fig. 1 is a schematic structural view of a flat-top noise reducer.

FIG. 2 is a schematic side elevational view of the noise reducer.

FIG. 3 is a schematic side elevational view of the noise reducer.

Fig. 4 is a schematic structural diagram of the splicing unit.

Fig. 5 is a schematic connection diagram of the front and rear splicing units.

Fig. 6 is a schematic structural diagram of the splicing unit and the end connecting plate.

Fig. 7 is a schematic structural diagram of the splicing unit and the tail connecting plate.

Fig. 8 is a schematic plan view of the male closure.

Fig. 9 is a schematic plan view of the female closure.

FIG. 10 is a schematic diagram of a configuration of a pointed noise reducer.

FIG. 11 is a schematic diagram of a dome noise reducer.

In the figure: 1-a conveyor; 2-a noise reduction plate; 3-a support frame; 3.1-monomer framework; 3.1.1-column; 3.1.2-diagonal bracing; 4-splicing units; 4.1-front panel; 4.2-core layer; 4.3-wave type rear back plate; 4.4-convex end enclosure; 4.4.1-a limiting block; 4.4.2-hook body; 4.5-connecting the end enclosure; 4.6-concave end socket; 4.6.1-card slot; 4.6.2-slideway; 4.7-fastening nails; 5-end connecting plate; 6-tail connecting plate.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings. The drawings are only for the purpose of understanding the technical content of the invention and do not represent the actual scale and the actual shape of the product, wherein the same reference numbers indicate parts which are identical in structure or function but similar in structure.

In this context, "parallel", "perpendicular", and the like are not strictly mathematical and/or geometric limitations, but may also include tolerances as would be understood by one skilled in the art and allowed for in the manufacture or use of the product. In addition, "perpendicular" includes not only mutually perpendicular in which two objects are directly connected in space but also mutually perpendicular in which two objects are not connected in space.

The purpose of this embodiment is to provide a device of making an uproar falls in pipe belt conveyor, factor such as the wind load that has fully considered pipe belt conveyor during the design is static wind and power wind combined action and all-weather open-air rain-proof, anticorrosive, this embodiment appearance elegant appearance, moreover, the steam generator is simple in structure, transportation, simple to operate, can install on pipe belt conveyor's truss, the middle part pavement, on the steel construction frame at different positions such as enclosure, can effectively reduce the noise that produces during pipe belt conveyor operation, provide healthy quiet environment for the resident.

As shown in fig. 1; a noise reduction device of a circular tube belt conveyor is covered outside the conveyor and comprises a support frame 3 and a noise reduction plate 2 arranged on the support frame 3, wherein the support frame 3 is arranged on a steel structure frame of the conveyor 1 through a connecting piece; the support frame 3 consists of several modular, one-piece frames 3.1. The noise reduction plate 2 consists of a number of universal standardized splicing units 4. The light steel section is used as a connecting and supporting frame, the noise reduction plate 2 is used as a surrounding material, the combination is carried out by using a standard modulus series, and the light steel keel frame component is connected with steel structure frames such as a truss, a middle corridor and a surrounding of the circular tube belt conveyor through connecting pieces, so that the assembly and the disassembly can be conveniently and quickly carried out.

As shown in fig. 10, 11; the roof of the noise reduction device comprises a flat top, an arc top and a pointed top, the utility model discloses a fully combine the characteristics of pipe belt conveyor each at the installation position during the application to the structure matches, the device of making an uproar falls for the flat top formula at truss position installation, the device of making an uproar falls for the arc top formula at the middle part pavement installation, the device of making an uproar falls for the pointed top formula at the enclosure department installation of changeover portion.

As shown in fig. 4, 8, 9; the splicing unit 4 comprises a front panel 4.1, a wave-shaped rear back plate 4.3 and a core layer 4.2 positioned between the two plates, wherein meshes which are communicated from front to back are uniformly distributed on the core layer 4.2, and the meshes are hexagonal holes. The design adopts a three-dimensional honeycomb net-shaped porous structure, the structure enables the sound waves to be refracted in the holes and the friction propagation path to be greatly increased, and under the action of friction loss and the like, noise sound energy is converted into heat energy and structural deformation energy, so that the noise is effectively inhibited. The front panel 4.1 is a galvanized flat plate, the rear backboard is a wave-shaped spraying plate, and the exposed side of the rear backboard is provided with an anti-corrosion protective coating. The core layer 4.2 is a flame-retardant environment-friendly polyester fiber noise reduction cotton block, and compared with materials such as glass fiber cotton and rock wool, the material has better sound absorption performance, and is also of a three-dimensional net-shaped porous structure.

The end sockets are arranged on the periphery of the splicing unit 4 and comprise a convex end socket 4.4 arranged on the top side, a concave end socket 4.6 arranged on the bottom side and connecting end sockets 4.5 arranged on the left side and the right side; supporting frame keels on two sides of the splicing unit are provided with sliding grooves, a group of threaded holes are respectively formed in the connecting seal heads 4.5 on the left side and the right side, through holes correspondingly penetrate through the sliding grooves, two sides of the splicing unit 4 are clamped into the sliding grooves and are fastened through screws, a limiting block 4.4.1 is protruded out of the convex seal head 4.4, a matched clamping groove 4.6.1 is correspondingly formed in the concave seal head 4.6, and the front splicing unit and the rear splicing unit are connected in a socket mode through the limiting block 4.4.1 and the clamping groove 4.6.1; be provided with horizontal coupler body 4.4.2 on the stopper 4.4.1, draw-in groove 4.6.1 department is provided with slide 4.6.2, stopper 4.4.1 through slide 4.6.2 push into in the draw-in groove 4.6.1, go back threaded connection on the concave type head 4.6 has a binding nail 4.7, the head of a nail of binding nail 4.7 is flat, the head of a nail covers the protruding type head 4.4 of a back concatenation unit. The convex seal head 4.4 and the concave seal head 4.6 are matched to be used for positioning the mutual connection position of each splicing unit 4, so that the play is prevented, and simultaneously, the purpose of enhancing the noise reduction effect by seamless connection of each splicing unit 4 is achieved.

The head and the tail of each row of splicing units 4 are connected with connecting plates, each connecting plate comprises an end connecting plate 5 and a tail connecting plate 6, each end connecting plate 5 is provided with a clamping groove and a screw hole, and each end connecting plate 5 is fixed on the support frame 3 through a screw and is matched and connected with the convex end socket of the first row of splicing units; the tail connecting plate 6 is provided with a limiting block and a screw hole, and the tail connecting plate 6 is fixed on the supporting frame 3 through a screw and is matched and connected with the concave end socket of the last splicing unit.

During installation, the tail connecting plate 6 is installed in place, the first splicing unit 4 at the bottom layer is installed, the concave end socket 4.6 of the splicing unit 4 is sleeved on the limiting block of the tail connecting plate 6 from the slide 4.6.1, and then the splicing unit 4 is pushed along the slide until the limiting block is embedded into the tail end of the clamping groove of the tail connecting plate 6. The other splicing units 4 are installed in such a way that a concave end socket 4.6 of the next splicing unit 4 is sleeved on a limiting block of the previous splicing unit 4 from a slideway 4.6.1, then the next splicing unit 4 is pushed along the slideway until the limiting block of the previous splicing unit 4 is embedded into the tail end of a clamping groove of the next splicing unit 4, a slotted spherical big circular column head fastening nail 4.7 is screwed into a threaded hole of the concave end socket 4.6 for screwing, the left and right connecting end sockets of the splicing unit 4 are inserted into sliding grooves on keels of the supporting frame 3, and screws are installed and fastened after alignment; the support frame 3 is connected with the inner sides of steel structure frames such as a truss, a middle corridor and an enclosure of the circular tube belt conveyor through connecting pieces, and can be assembled and disassembled conveniently and quickly.

In the practical application process, the economical efficiency is considered, and the circular tube belt conveyor is only required to generate larger noise along the way and is installed at a position with larger influence on the daily life and the work of peripheral residents, so that the problem of noise pollution caused by operation is solved, and the purpose of improving the quality of the living environment of the peripheral residents is achieved.

It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.

The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The utility model provides a device of making an uproar falls in pipe belt conveyor which characterized in that: the noise reduction device is covered outside the conveyor and comprises a supporting frame (3) and a noise reduction plate (2) arranged on the supporting frame (3), the supporting frame (3) is arranged on a steel structure frame of the conveyor (1) through a connecting piece, the noise reduction plate (2) comprises a front panel (4.1), a wave-shaped rear back plate (4.3) and a core layer (4.2) positioned between the two plates, and meshes which are communicated with each other from front to back are uniformly distributed on the core layer (4.2).

2. The noise reducer of a round tube belt conveyor according to claim 1, wherein: the noise reduction plate (2) comprises a plurality of rectangular plate splicing units (4), sealing heads are arranged on the periphery of each splicing unit (4), and each splicing unit comprises a convex sealing head (4.4) arranged on the top edge, a concave sealing head (4.6) arranged on the bottom edge, and connecting sealing heads (4.5) arranged on the left side edge and the right side edge; be equipped with the spout on the braced frame fossil fragments of concatenation unit both sides, a left side, respectively set up a set of screw hole on connection head (4.5) on right side, the through-hole has been worn to the correspondence on the spout, the both sides card of concatenation unit (4) is gone into in the spout, and penetrate the screw fastening, protruding have stopper (4.4.1) on protruding type head (4.4), corresponding draw-in groove (4.6.1) that agree with are equipped with on concave type head (4.6), preceding, back concatenation unit passes through stopper (4.4.1) and draw-in groove (4.6.1) socket joint.

3. The noise reducer of a round tube belt conveyor according to claim 2, wherein: the head and the tail of each row of splicing units (4) are connected with connecting plates, each connecting plate comprises an end connecting plate (5) and a tail connecting plate (6), clamping grooves and screw holes are formed in the end connecting plates (5), and the end connecting plates (5) are fixed on the supporting frame (3) through screws and are connected with the convex end sockets of the first row of splicing units in a matched mode; the tail connecting plate (6) is provided with a limiting block and a screw hole, and the tail connecting plate (6) is fixed on the supporting frame (3) through a screw and is matched and connected with the concave end socket of the last splicing unit.

4. The noise reducer of a round tube belt conveyor according to claim 2, wherein: the supporting frame (3) comprises a modularized single frame (3.1) which is installed section by section, and the left and right vertical frames of the single frame (3.1) comprise three upright posts (3.1.1) and one inclined strut (3.1.2).

5. The noise reducer of a round tube belt conveyor according to claim 3, wherein: be provided with horizontal coupler body (4.4.2) on stopper (4.4.1), draw-in groove (4.6.1) department is provided with slide (4.6.2), in stopper (4.4.1) pushed into draw-in groove (4.6.1) through slide (4.6.2), still threaded connection has fastening nail (4.7) on concave type head (4.6), the head of a nail of fastening nail (4.7) is flat, the head of a nail covers protruding type head (4.4) of a back splice unit.

6. The noise reducer of a round pipe belt conveyor according to any one of claims 1 to 5, wherein: the top plate of the noise reduction device comprises a flat top, an arc top and a sharp top.

7. The noise reducer of a round tube belt conveyor according to claim 6, wherein: the meshes on the core layer (4.2) are hexagonal holes.

8. The noise reducer of a round tube belt conveyor according to claim 7, wherein: the core layer (4.2) is a flame-retardant environment-friendly polyester fiber noise reduction cotton block.

Images