Compartment entrucking groove dedusting fume trap cover device
Technical field
The utility model belongs to metallurgical works udst separation field, particularly a kind of train or automobile bodies entrucking groove dedusting fume trap cover device.
Background technology
Workshops such as the ironmaking of metallurgical works, coking are provided with and return mine, return Jiao Lou.Return mine, return burnt unload to be filled on train or the automobile by storage bin transport outward.The segmental valve that diffuses is opened, and a large amount of materials drop down onto on the bank at train or automobile bodies middle part.Because the storage bin discharge gate is apart from compartment distance from bottom height, in the process of discharge, dust vertical drop speed is fast, and the induced draft that a large amount of materials fall to bringing collides the bottom, compartment, and dynamic pressure transfers static pressure to, along with increasing of static pressure in the compartment, the malleation air-flow carries dust and flies upward to the compartment external compression, under the effect of outdoor wind speed, causes a large amount of dust to escape fast, the dust content of dust is very high in the limited space, and the post environmental pollution is serious.At present, this entrucking groove also there is not the measure of actv. dust Control.Even if the workshop that has is provided with dust separation system, the dedusting air quantity of its system is very big, causes the energy consumption height of system.
Summary of the invention
The purpose of this utility model is to provide a kind of actv. train or automobile bodies entrucking groove dedusting fume trap cover device, has reduced the energy consumption of dedusting air quantity and dust separation system.
For achieving the above object, the compartment entrucking groove dedusting fume trap cover device that the utility model provides comprises upper cover plate, the left and right sides, compartment dustproof shade, front and back, compartment dustproof shade, cleaning shaft, dust shield; Upper cover plate between entrucking groove and compartment, double as entrucking groove feed bin quadrant valve inspection platform; Dustproof shade before and after upper cover plate is divided into the left and right sides, compartment dustproof shade and compartment forms the integral sealing to the compartment; On upper cover plate, offer dust shield, be connected with dedusting and purifying device by cleaning shaft.
Compartment entrucking groove dedusting fume trap cover device described in the utility model, dustproof shade can be canopy or roller shutter before and after the left and right sides, compartment dustproof shade and the compartment, roller shutter adopts steel plate and canvas; Can adopt manual control or electric control.
Compartment entrucking groove dedusting fume trap cover device described in the utility model is equipped with valve on the cleaning shaft, its valve can be manual mode or electric-controlled type.
Dedusting fume trap cover upper cover plate described in the utility model is provided with inspection door, is used for the situation that the operator observes train or automobile loading, can also establish dust-proof luminaire below upper cover plate, the situation of more clear observation train or automobile loading.
Compartment entrucking groove dedusting fume trap cover device described in the utility model adopts device able to programme or the control of collecting and distributing controller to the control of dustproof shade before and after valve, the left and right sides, compartment dustproof shade, the compartment.
Compartment entrucking groove dedusting fume trap cover device described in the utility model can cover the dirt source to greatest extent, reduces work aperture or slit area, thereby greatly reduces the energy consumption of dedusting air quantity and dust separation system.It has operates steadily reliable and rationally utilizes train or automobile loading slot space, and repair and maintenance is safe and reliable, and equipment replacement is time saving and energy saving, does not have potential safety hazard.
Description of drawings
Accompanying drawing is a scheme drawing of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
As shown in the figure, the utility model comprises upper cover plate 1, the left and right sides, compartment dustproof shade 3, front and back, compartment dustproof shade 2, cleaning shaft 4, dust shield 7; Upper cover plate 1 between entrucking groove 11 and train or truck body 10, double as train or automobile loading groove feed bin quadrant valve inspection platform; Below upper cover plate 1, fix front and back dustproof shade 2, left and right sides dustproof shade 3 with angle steel; When automobile or train when filling with substance, dustproof shade 2, left and right sides dustproof shade 3 before and after the let-down form the integral sealing to compartment 10; Offer dust shield 7 on the upper cover plate 1, be connected with dedusting and purifying device by cleaning shaft 4, open the quadrant valve 12 shipment storehouse material on the upper cover plate 1, the dust that when filling with substance produces is through dust shield 7 on the cover plate 1, be discharged to dedusting and purifying device by cleaning shaft 4 and handle, regulate dust-exhausting quantity by the valve 5 of cleaning shaft 4; On upper cover plate 1, offer inspection door 8, establish dust-proof luminaire 9 below the upper cover plate 1, be convenient to the situation that the operator observes train or automobile loading.
According to the railway carriage volume of different model car, the size of the size of upper cover plate and front and back dustproof shade, left and right sides dustproof shade is also adjusted accordingly; According to different goods material, antisoiling air quantity is also adjusted accordingly.
The utility model draws to entrucking groove 11 times when railway carriage (by elevator), or automobile parking is when entrucking groove 11 times, be located at dedusting fume trap cover electrical controller 6 on the inspection platform by workman operation, make all around dustproof shade 2,3 steadily drop to cover plate 1 below after, shipment storehouse material; Whether determine shutoff operation dedusting fume trap cover electrical controller 6 according to the entrucking situation, and cut off dedusting electrically operated valve 5 and be connected with dedusting and purifying device.
The position control of dustproof shade is finished by its position transduser.Dedusting fume trap cover electrical controller and quadrant valve and dedusting and purifying device are chain, are made up of Programmable Logic Controller or collecting and distributing controller.Whole operation process of the present utility model is simple, and the workman grasps easily, safety and environmental protection.