CN215796291U - Totally-enclosed ash removal device for belt conveyor - Google Patents
Totally-enclosed ash removal device for belt conveyor Download PDFInfo
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- CN215796291U CN215796291U CN202121971436.7U CN202121971436U CN215796291U CN 215796291 U CN215796291 U CN 215796291U CN 202121971436 U CN202121971436 U CN 202121971436U CN 215796291 U CN215796291 U CN 215796291U
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Abstract
The utility model discloses a totally-enclosed belt conveyor ash removal device, which comprises a fine powder collecting and conveying assembly; a fine powder temporary storage unit; the fine powder dust discharging assembly is communicated with the bottom of the fine powder temporary storage unit and extends to the upper part of the belt moving process of the belt conveyor; the fine powder conveying unit conveys fine powder in the mounting shell to the fine powder temporary storage unit, and the fine powder dust discharging assembly pumps the fine powder in the fine powder temporary storage unit to the belt conveyor and drops the fine powder on a belt forward stroke. In the utility model, fine powder falling due to belt shaking or vibration can fall into a mounting shell below the tail part or the part easy to deposit dust of the totally-closed belt conveyor, so that the fine powder is effectively prevented from falling into the belt conveyor; the fine powder conveying unit in the mounting shell conveys fine powder to the dust collecting hopper through the mounting shell, so that the fine powder is timely cleaned, the problem of cleaning the tail part of the totally-closed belt conveyor is solved, and the pneumatic belt conveyor is particularly suitable for an air cushion belt conveyor with a small tail part inner cavity space.
Description
Technical Field
The utility model relates to a belt conveyor ash removal technology, in particular to a fully-closed belt conveyor ash removal device.
Background
In the practice of bulk conveying of a belt conveyor (i.e. a belt conveyor), part of fine powder often remains on the surface of the belt, so that the fine powder is difficult to avoid falling off in the return stroke of the belt, the falling fine powder not only pollutes the environment and causes waste, but also increases the cleaning workload of workers, and particularly, more dust falls off from the tail part of the inclined belt conveyor; in addition, fine powder in materials and other fine powder can fly randomly in the transportation process, pollute the environment and harm the health of human bodies.
In the practice of bulk conveying of a belt conveyor (i.e. a belt conveyor), part of fine powder often remains on the surface of the belt, so that the fine powder is difficult to avoid falling off in the return stroke of the belt, the falling fine powder not only pollutes the environment and causes waste, but also increases the cleaning workload of workers, and particularly, more dust falls off from the tail part of the inclined belt conveyor; in addition, fine powder in materials and other fine powder can fly randomly in the transportation process, pollute the environment and harm the health of human bodies.
Therefore, some enterprises successively develop various totally-enclosed conveyors, such as an air cushion belt conveyor, a totally-enclosed single-carrier roller belt conveyor, a scraper conveyor and the like. The full-closed belt conveyors are fully closed in the forward stroke and the backward stroke, the ash removal scraper blade is arranged at the head of the full-closed belt conveyors, the ash removal return plate is arranged at the tail of the full-closed belt conveyors, and the ash removal scraper blade is used for removing ash on the conveying surface of the backward belt conveyors; the tail part is provided with a squirrel cage type tail wheel, the tail wheel is provided with a material turning plate, and fine powder or dust falling from the tail wheel is turned to the belt moving range again by the material turning plate and moves to the discharging end along with the material, so that clean production is realized.
However, when the belt rotates to the conveying process around the tail wheel by the return stroke, the belt inevitably shakes or vibrates due to the reversing, so that a small amount of fine powder attached to the belt falls on the shell corresponding to the belt, the tail of the belt conveyor accumulates a large amount of fine powder due to long-time operation of the belt conveyor, the belt conveyor can be cleaned only after a tail cover plate is disassembled after the belt is stopped, and the cleaning difficulty is large because the space between the belt and the tail shell is small.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a fully-closed belt conveyor ash removal device, which realizes timely ash removal at the tail part or ash deposition part of a belt conveyor and is particularly suitable for fully-closed belt conveyors, especially air cushion belt conveyors.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model relates to a totally-enclosed ash cleaning device for a belt conveyor, which comprises
The fine powder collecting and conveying assembly comprises a mounting shell communicated with a return cavity of the belt conveyor and a fine powder conveying unit arranged in the mounting shell;
the fine powder temporary storage unit is arranged at one end part of the mounting shell and is communicated with the inner cavity of the mounting shell;
the fine powder dust discharging assembly is communicated with the bottom of the fine powder temporary storage unit, and a discharge port of the fine powder dust discharging assembly extends to the position above a belt moving range of the belt conveyor;
the fine powder conveying unit conveys fine powder in the mounting shell to the fine powder temporary storage unit, and the fine powder dust discharging assembly pumps the fine powder in the fine powder temporary storage unit to the belt conveyor and drops the fine powder on a belt forward stroke.
In a preferred embodiment of the present invention, the fine powder conveying unit comprises a rotating shaft rotatably disposed in the mounting case and a helical blade fixedly attached to the rotating shaft; the fine powder collecting and conveying assembly further comprises a transmission unit, and the transmission unit is in transmission connection with the rotating shaft.
In a preferred embodiment of the present invention, the mounting shell and the rotating shaft are both disposed along a width direction of the belt conveyor. The installation shell is arranged along the width direction of the belt conveyor, so that the blanking area of fine powder is effectively ensured.
In a preferred embodiment of the present invention, the transmission unit is a gear transmission pair, a belt transmission pair or a synchronous belt transmission pair in transmission connection with the power source. The power source can be a wheel shaft (such as a tail wheel shaft) of the belt conveyor, can also be a motor, and can also be a speed reducer driven by the motor, so that the installation requirements of different installation working conditions are effectively met; the transmission unit is a belt transmission pair driven by a power source, and can be flexibly selected according to actual conditions.
In a preferred embodiment of the utility model, the transmission unit is arranged outside the belt conveyor, and a protective cover is covered on the transmission unit, so that the functions of rain prevention, water prevention and dust prevention are achieved.
In a preferred embodiment of the present invention, the top opening of the installation shell is provided, the bottom wall of the belt conveyor is provided with an installation opening, and the upper part of the side wall of the installation shell is welded or bolted to the installation opening;
with the export has been seted up on the installation shell diapire that the discharge end of farine transmission unit corresponds the department, the farine unit of keeping in links firmly for the top the hopper that gathers dust in exit has the effect of keeping in, ensures that the farine in the installation shell keeps in the hopper that gathers dust under the effect of farine conveying unit, effectively avoids the farine to pile up in the installation shell.
In a preferred embodiment of the utility model, the fine powder dust exhaust assembly comprises a first dust exhaust pipe, an air amplifier and a second dust exhaust pipe which are sequentially communicated, wherein an outlet of the second dust exhaust pipe is positioned above a belt outgoing path of the belt conveyor; and the inlet of the first dust exhaust pipe is communicated with the dust collecting hopper. The structure makes full use of the working principle of the air amplifier, and the negative pressure formed by introducing compressed air into the air amplifier is utilized to pump the fine powder in the dust collection hopper to the belt of the belt conveyor, so that the fine powder is timely treated.
In a preferred embodiment of the present invention, an air supplement valve is disposed on the first dust exhaust pipe, and an on-off valve is disposed on an air inlet pipe of the air amplifier, and the on-off valve may be a manual valve or an electromagnetic valve, and may be flexibly selected according to actual conditions during actual installation.
In a preferred embodiment of the utility model, at least one transparent observation window is arranged on the side wall of the dust collection hopper, so that the amount of fine powder in the dust collection hopper can be observed conveniently. More preferably, a level sensor is arranged in the dust collection hopper and used for detecting the height of fine powder in the dust collection hopper.
By adopting the technical scheme, the beneficial effects are as follows:
in the utility model, fine powder falling due to belt shaking or vibration can fall into a mounting shell below the tail part or the part easy to deposit dust of the totally-closed belt conveyor, so that the fine powder is effectively prevented from falling into the belt conveyor; the fine powder conveying unit in the mounting shell conveys fine powder to the dust collecting hopper through the mounting shell, so that the fine powder is timely cleaned, the problem of cleaning the tail part of the totally-closed belt conveyor is solved, and the pneumatic belt conveyor is particularly suitable for an air cushion belt conveyor with a small tail part inner cavity space.
The utility model further pumps the fine powder in the dust collection hopper to the belt travel of the belt conveyor by utilizing the air amplification principle, so that the fine powder enters the dust collection hopper below along with the material, the fine powder is periodically inflated at intervals, and the fine powder in the dust collection hopper is pumped away by utilizing the negative pressure formed by the air amplifier, thereby realizing the periodic cleaning of the fine powder at the tail part of the belt conveyor and solving the difficult problem of cleaning the tail part of a totally-closed belt conveyor.
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 only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting all embodiments of the utility model.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a left side view of fig. 2.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of the mounting case of the present invention.
Fig. 5 is a schematic structural view of a second embodiment of the present invention.
Fig. 6 is a schematic block diagram of a circuit according to a second embodiment of the present invention.
The names of the components corresponding to the corresponding reference numerals in the drawings are: 1-a belt conveyor; 1.1-tail axle; 2-mounting the housing; f-mounting an edge; 3-a rubber gasket; 4.1-rotation axis; 4.2-helical blades; 5.1-a first pulley; 5.2-a second pulley; 5.3-belts; 6, a dust collecting hopper; 6.1-transparent viewing window; 6.2-level sensor; 7.1-first dust exhaust pipe; 7.2-air amplifier; 7.3-a second dust exhaust pipe; 7.4-air supply valve; 8-compressed gas tank; 9-switching valve.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which are provided for the purpose of illustrating the technical solution of the present invention and for the purpose of describing the detailed embodiments and the specific operation procedures, but the scope of the present invention is not limited to the following embodiments.
Implementation mode one
As shown in figures 1-6, the fully-closed ash removing device for the belt conveyor comprises
The fine powder collecting and conveying assembly comprises a mounting shell 2 communicated with a return cavity of a belt conveyor 1 (namely a fully-closed belt conveyor, hereinafter referred to as a belt conveyor) and a fine powder conveying unit arranged in the mounting shell 2, wherein the fine powder conveying unit conveys impurities such as fine powder falling in the mounting shell 2 out of the mounting shell 2;
the fine powder temporary storage unit is arranged at one end part of the mounting shell 2 and is communicated with the inner cavity of the mounting shell 2, and fine powder in the mounting shell 2 smoothly enters the fine powder temporary storage unit under the action of the fine powder conveying unit;
the fine powder dust discharging assembly is communicated with the bottom of the fine powder temporary storage unit, a discharge port of the fine powder dust discharging assembly extends to the upper side of a belt pass of the belt conveyor 1 and is communicated with a conveying cavity of the belt conveyor 1, the fine powder dust discharging assembly conveys fine powder in the fine powder temporary storage unit to the belt pass of the belt conveyor 1, automatic and efficient cleaning of the fine powder is achieved, the problems that an ash deposition part of a return stroke of an existing fully-closed belt conveyor needs to be stopped for cleaning and the ash removal difficulty is large are solved, and the fine powder dust discharging assembly is not only suitable for a single-carrier roller belt conveyor and a single-air cushion belt conveyor, but also is particularly suitable for an air cushion belt conveyor with high sealing performance (both a pass and a return stroke have air chambers).
As shown in fig. 1, the installation shell 2 is arranged along the width direction of the belt conveyor 1, the top opening of the installation shell 2 is provided with an installation opening corresponding to the installation shell 2 from top to bottom at the tail of the belt conveyor 1, the opening of the installation opening is vertically provided with an installation edge F extending along the circumferential direction of the installation opening, the upper portion of the installation shell 2 is fixedly installed on the installation edge F through a plurality of bolts, and the assembly and disassembly are simple and convenient. A rubber sealing gasket 3 is arranged between the mounting shell 2 and the mounting edge F, so that the sealing performance of the totally-enclosed belt conveyor 1 is ensured. Of course, the mounting shell 2 can be directly welded on the mounting edge during actual mounting, and the mounting shell 2 can also be directly welded at the mounting opening.
As shown in fig. 2, the fine powder transmission unit comprises a rotating shaft 4.1 rotatably arranged in the mounting shell 2 (two end parts of the rotating shaft 4.1 are rotatably arranged on the mounting shell 2 through bearings) and a helical blade 4.2 fixedly connected to the rotating shaft 4.1 (the working principle of the fine powder transmission unit is the same as that of a helical conveyor), the rotating shaft 4.1 and the mounting shell 2 are arranged along the width direction of the belt conveyor 1, the area of an opening on the mounting shell 2 is effectively ensured, fine powder falls into the mounting shell 2 below as much as possible, accumulation of the fine powder in the belt conveyor 1 is avoided, automatic cleaning of the fine powder at the tail part of the belt conveyor is realized, and the problem of ash removal at the tail part of the belt conveyor is solved.
As shown in fig. 4, the mounting shell 2 includes an arc section 2.1 and a tapered section 2.2 extending from the arc section 2.1 in an upward inclined manner, and the tapered section 2.2 has a large top and a small bottom, so that the area of the opening at the top of the mounting shell 2 is effectively ensured, and fine powder can fall into the mounting shell 2 too much; the arc section 2.1 can effectively ensure that the helical blade 4.2 can convey fine powder in the mounting shell 2 to the dust collecting hopper 6 below in the rotating process.
As shown in fig. 2, the fine powder conveying assembly further includes a transmission unit, the transmission unit is a belt transmission pair in transmission connection with a tail wheel shaft 1.1 of the belt conveyor 1 (of course, a gear transmission pair or a belt transmission pair may be used to replace the belt transmission pair according to actual conditions), a first belt wheel 5.1 of the belt transmission pair is sleeved on the tail wheel shaft 1.1, a second belt wheel 5.2 of the belt transmission pair is sleeved on a rotating shaft 4.1 located outside the mounting shell 2, and a belt 5.3 of the belt transmission pair is wound on the first belt wheel 5.1 and the second belt wheel 5.2. When the dust removing device works, the tail wheel shaft 1.1 of the belt conveyor 1 transmits power to the rotating shaft 4.1 through the belt transmission pair to realize rotation of the rotating shaft 4.1, fine powder falling in the mounting shell 2 enters the dust collecting hopper 6 under the action of the rotating shaft 4.1 and the helical blade 4.2, the falling fine powder is timely and efficiently cleaned out of the inner cavity of the belt conveyor 1, automatic cleaning of the fine powder at the tail part of the belt conveyor 1 is realized, and the problem of dust removal at the tail part of the belt conveyor 1 is solved.
In actual installation, a protective cover covers the belt transmission pair, and the anti-skid cover is fixedly installed on the side walls of the belt conveyor 1 and the installation shell 2 through bolts to protect the belt transmission pair from being influenced by fine powder, rain and snow.
In actual installation, if external forces such as a wheel shaft and the like do not exist at the return ash deposition part of the belt conveyor, a motor can be installed on the side wall of the belt conveyor at the moment, the motor drives the rotating shaft to operate through the belt transmission pair, the motor and the speed reducer can be installed on the side wall of the belt conveyor through the installation seat, the output shaft of the speed reducer is connected with the rotating shaft through the coupler, and the rotating shaft 4.1 can be ensured to rotate. Of course, a power source (such as a motor or a speed reducer driven by the motor) can be additionally installed, and a driving shaft of the power source is in transmission connection with a wheel shaft of one belt wheel of the belt transmission pair, so that the belt transmission pair is suitable for the ash falling part without external force.
As shown in fig. 2, an outlet is formed in one end of the bottom wall of the mounting shell 2, the fine powder temporary storage unit is a dust collection hopper 6 welded or fixed on the bottom wall of the mounting shell 2 through bolts, the dust collection hopper 6 vertically corresponds to the material output end of the spiral blade 4.2, fine powder falling into the mounting shell 2 enters the dust collection hopper 6 below the mounting shell 2 under the action of the spiral blade 4.2, timely, efficient and automatic cleaning of the fine powder is achieved, and the ash removal problem at the tail of the existing fully-closed belt conveyor is solved.
As shown in fig. 2, the fine powder dust exhaust assembly comprises a first dust exhaust pipe 7.1, an air amplifier 7.2 and a second dust exhaust pipe 7.3 which are sequentially communicated, the air amplifier 7.2 is provided with a negative pressure end, an amplifying end and an air inlet, one end of the first dust exhaust pipe 7.1 is connected with the negative pressure end of the air amplifier 7.2, and the other end is fixedly arranged at the bottom of the dust collecting hopper 6; one end of a second dust exhaust pipe 7.3 is connected with the amplifying end of the air amplifier 7.2, and the other end of the second dust exhaust pipe 7.3 extends to the inner cavity of the belt conveyor 1 and is positioned above the forward belt, so that the cleaned fine powder moves to the discharge hole of the belt conveyor 1 along with the materials;
an air inlet of the air amplifier 7.2 is connected with a compressed air tank 8 (filled with compressed air) through an air inlet pipe, a switch valve 9 is arranged on the air inlet pipe, the switch valve 9 can be a manual valve, a worker can open the switch valve 9 periodically (the opening time of the switch valve 9 is controlled within 40s every time), the periodic cleaning of fine powder in the dust collection hopper 6 is realized (for example, every half hour, one hour or two hours and the like), and the pipeline blockage caused by more fine powder in the dust collection hopper 6 is prevented.
As shown in fig. 2, the first dust exhaust pipe 7.1 is further provided with an air supply valve 7.4, air can be supplied into the first dust exhaust pipe 7.1 through the air supply valve 7.4, so that the air permeability of the first dust exhaust pipe 7.1 is effectively ensured, and the fine powder in the dust collection hopper 6 can be further ensured to be pumped to the forward stroke of the belt under the action of negative pressure.
The side wall of the dust collection hopper 6 is provided with a transparent observation window 6.1, so that the internal condition of the dust collection hopper 6 can be observed conveniently, the opening time of the switch valve 9 is determined according to the temporary storage amount of fine powder of the dust collection hopper 6, the opening time of the switch valve 9 can be controlled within 40s generally, and the positive pressure air quantity entering the fully-closed belt conveyor 1 is reduced.
The ash removal method of the totally-enclosed belt conveyor in the embodiment adopts the totally-enclosed belt conveyor ash removal device in the embodiment, and the ash removal device is installed at the tail part of the totally-enclosed belt conveyor, and specifically comprises the following steps:
the fine powder of adhesion drops to in the installation shell 2 of below because of vibration or shake during the return stroke on the belt, power transmission is given 4.1 for pivot 4.1 through the belt transmission pair to the tail-wheel axle 1.1 of belt feeder 1, pivot 4.1 drives helical blade 4.2 and rotates along with it, the fine powder in installation shell 2 is carried to the dust collecting hopper 6 of below in helical blade 4.2 rotation process, the automatic deashing of 1 afterbody of belt feeder has been realized, the deashing is efficient and the deashing is effectual, the difficult problem that the unable clearance of totally closed belt feeder 1 afterbody has been solved.
The air amplifier 7.2 is periodically ventilated (for example, the air amplifier is opened every half hour, one hour or two hours), the negative pressure end of the air amplifier 7.2 pumps away the fine powder in the dust collection hopper 6, so that the fine powder enters the inside of the belt conveyor 1 through the first dust exhaust pipe 7.1 and the second dust exhaust pipe 7.3 under the action of negative pressure and falls to the belt outgoing path of the belt conveyor 1.
The second embodiment is different from the first embodiment in that: as shown in fig. 5 to 6, the fully-closed belt conveyor ash removal device according to the embodiment further includes a material level sensor 6.2 disposed in the dust collection hopper 6, and the switch valve 9 is an electromagnetic valve controlled by a controller. During operation, material level sensor 6.2 transmits the material level information that detects to the controller, and the controller is handled the material level information that receives, and when the material level in the fill 6 that gathers dust reaches and predetermines the height, the controller sends opening instruction to the solenoid valve, and compressed air in the compressed air jar 8 gets into in the air amplifier 7.2 and forms the negative pressure at the negative pressure end of air amplifier 7.2, and the fine powder of the fill 6 that gathers dust drops the journey to the belt through first dust exhaust pipe 7.1 and second dust exhaust pipe 7.3 under the effect of negative pressure.
In actual work, the opening time of the electromagnetic valve can be adjusted according to actual conditions, and in order to ensure the normal operation of the totally-enclosed belt conveyor 1 (especially a double-air cushion belt conveyor), the opening time of the electromagnetic valve is controlled within 40s, so that excessive gas is prevented from entering the inside of the double-air cushion belt conveyor.
The utility model firstly collects the fallen fine powder in the dust collecting hopper 6 at the bottom of the mounting shell 2, effectively avoids the accumulation of the fine powder in the tail inner cavity of the belt conveyor 1, realizes the automatic cleaning of the fine powder and overcomes the problem of the accumulation of a large amount of tail dust caused by the absence of a tail ash removing device in the existing fully-closed belt conveyor 1.
The utility model utilizes the working principle of the air amplifier 7.2 and utilizes the negative pressure formed by the air amplifier 7.2 to pump the fine powder in the dust collection hopper 6 to the forward stroke of the belt, thereby realizing the timely removal of the fine powder in the dust collection hopper 6, further ensuring the normal operation of the fine powder conveying unit and reducing the operation faults. The utility model controls the opening of the electromagnetic valve by using the controller, realizes the automatic cleaning of the fine powder in the dust collecting hopper 6, has high automation degree, and lays a foundation for the realization of the full-automatic production of bulk cargo transportation.
The above embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other.
It is noted that, in the description of the present invention, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, "upper", "lower", "left", "right", "front", and "rear", etc. are used only to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships may also be changed accordingly.
Finally, it should be emphasized that the above-described embodiments are merely preferred embodiments of the present invention, and not limitative of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made to the embodiments described in the foregoing without inventive faculty, or that equivalents may be substituted for elements thereof. Therefore, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a totally closed belt feeder ash removal device which characterized in that: comprises that
The fine powder collecting and conveying assembly comprises a mounting shell communicated with a return cavity of the belt conveyor and a fine powder conveying unit arranged in the mounting shell;
the fine powder temporary storage unit is arranged at one end part of the mounting shell and is communicated with the inner cavity of the mounting shell;
the fine powder dust discharging assembly is communicated with the bottom of the fine powder temporary storage unit, and a discharge port of the fine powder dust discharging assembly extends to the position above a belt moving range of the belt conveyor;
the fine powder conveying unit conveys fine powder in the mounting shell to the fine powder temporary storage unit, and the fine powder dust discharging assembly pumps the fine powder in the fine powder temporary storage unit to the belt conveyor and drops the fine powder on a belt forward stroke.
2. The fully-closed belt conveyor ash removal device of claim 1, which is characterized in that: the fine powder conveying unit comprises a rotating shaft rotatably arranged in the mounting shell and a helical blade fixedly connected to the rotating shaft; the fine powder collecting and conveying assembly further comprises a transmission unit, and the transmission unit is in transmission connection with the rotating shaft.
3. The totally-enclosed belt conveyor ash removal device of claim 2, characterized in that: the installation shell with the pivot all sets up along the width direction of belt feeder.
4. The totally-enclosed belt conveyor ash removal device of claim 2, characterized in that: the transmission unit is a gear transmission pair, a belt transmission pair or a synchronous belt transmission pair which is in transmission connection with the power source.
5. The fully-closed belt conveyor ash removal device of claim 4, which is characterized in that: the power source is a wheel shaft of the belt conveyor, a motor or a speed reducer driven by the motor; the transmission unit is a belt transmission pair in transmission connection with the power source.
6. The fully-closed belt conveyor ash removal device according to any one of claims 3 to 5, characterized in that: the transmission unit sets up in the outside of belt feeder, and the transmission unit upper shield is equipped with the safety cover.
7. The totally-enclosed belt conveyor ash removal device of claim 2, characterized in that: the top of the mounting shell is provided with an opening, the bottom wall of the belt conveyor is provided with a mounting opening, and the upper part of the side wall of the mounting shell is welded or bolted at the mounting opening;
an outlet is formed in the bottom wall of the mounting shell at the position corresponding to the discharge end of the fine powder transmission unit, and the top of the fine powder temporary storage unit is fixedly connected with a dust collecting hopper at the outlet.
8. The fully-closed belt conveyor ash removal device of claim 7, which is characterized in that: the fine powder dust exhaust assembly comprises a first dust exhaust pipe, an air amplifier and a second dust exhaust pipe which are sequentially communicated, and an outlet of the second dust exhaust pipe is positioned above a belt moving range of the belt conveyor; and the inlet of the first dust exhaust pipe is communicated with the dust collecting hopper.
9. The totally-enclosed belt conveyor ash removal device of claim 8, which is characterized in that: an air supplementing valve is arranged on the first dust exhaust pipe, and a switch valve is arranged on an air inlet pipe of the air amplifier.
10. The fully-closed belt conveyor ash removal device of claim 7, which is characterized in that: at least one transparent observation window is arranged on the side wall of the dust collection hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971436.7U CN215796291U (en) | 2021-08-21 | 2021-08-21 | Totally-enclosed ash removal device for belt conveyor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971436.7U CN215796291U (en) | 2021-08-21 | 2021-08-21 | Totally-enclosed ash removal device for belt conveyor |
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| Publication Number | Publication Date |
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| CN215796291U true CN215796291U (en) | 2022-02-11 |
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| CN202121971436.7U Active CN215796291U (en) | 2021-08-21 | 2021-08-21 | Totally-enclosed ash removal device for belt conveyor |
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