Power distribution cabinet based on multistage dust removal filtering structure
Technical Field
The utility model relates to a switch board technical field specifically is a can be based on multistage dust removal filtration's switch board.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power distribution cabinet is used in occasions with dispersed loads and less loops, and the motor control center is used in occasions with concentrated loads and more loops and distributes electric energy of a certain circuit of the power distribution equipment of the previous stage to the nearby loads.
Inside dust particle got into the main part in the outside air when current switch board ventilates, harm the inside circuit of main part and part, can't carry out filterable problem to dust particle in the air, for this reason, we provide one kind can be based on multistage dust removal filtration's switch board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can be based on multistage dust removal filtration's switch board to inside the dust granule got into the main part in the outside air when ventilating of the current switch board that proposes among the solution above-mentioned background art, harm inside circuit and the part of main part, can't carry out filterable problem to dust granule in the air.
In order to achieve the above object, the utility model provides a following technical scheme: a power distribution cabinet based on a multistage dust removal and filtration structure comprises a ceiling, a main shaft and a bottom plate, wherein fixed columns are inlaid at the bottom end of the ceiling, a main body is welded at the bottom end of each fixed column, a hinge is connected to the right side of the front end of the main body, a door leaf is arranged on the right side of the hinge, a slide rail is arranged on the right side of the inner wall of the main body, a movable plate is fixed on the left side of the slide rail, a ventilation box is connected to the bottom end of the main body, a motor box is arranged in the middle of the inner wall of the ventilation box, a cabinet is installed at the bottom end of the ventilation box, a sponge layer is arranged on the outer wall of the left side of the cabinet, the main shaft is located in the middle of the bottom end of the motor box, a transfer shaft wraps the outer wall of the main shaft, fan blades are installed on the right side of the transfer shaft, an, and the bottom outer wall parcel of establishing the post has first support column, the right side outer wall of first support column is provided with fastening screw, the bottom plate is located the bottom of first support column.
Preferably, the outer wall of the ceiling is of an inclined structure, and the outer wall at the bottom end of the ceiling and the outer wall at the top end of the main body are of a welding integrated structure.
Preferably, the door leaf and the main body form a folding structure through a hinge, and the movable plate and the main body form a movable structure through a slide rail.
Preferably, the bottom end of the ventilation box is communicated with the top end of the case, the main shaft, the switching shaft and the fan blades are fixedly connected, and the main shaft, the switching shaft and the fan blades form a rotating structure through the motor case.
Preferably, be fixed connection between the bottom outer wall of ventilation case and the active carbon adsorption layer, and filter screen check layer closely laminates in the bottom of active carbon adsorption layer to sponge layer equidistance distributes around the outer wall of quick-witted case.
Preferably, the sleeving columns are symmetrically distributed about the center position of the bottom end of the ventilation box, the sleeving columns form a lifting structure with the first supporting columns through fastening screws, and the bottom ends of the first supporting columns are fixedly connected with the bottom plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this can be based on multistage dust removal filtration's switch board ceiling's inner wall contained angle is for the degree about, and when rainy day, the rainwater is fallen on the ceiling, can incline down along the outer wall, plays the safeguard action to the main part, avoids the rainwater to soak, leads to the circuit to burn out, and the design of ceiling slope can also block wind-force, has improved the stability of ceiling, can fold between door leaf and the main part through the hinge, can help maintaining main part inside.
2. This can be based on multistage dust removal filtration's switch board fly leaf can be through making a round trip the pull on the slide rail, and convenient adjustment is to putting of not unidimensional electrical apparatus, and convenient to detach installs, and the main part is inside moist easily under long-time the use, and the starting power drives the main shaft through the motor case and rotates, and switching shaft and flabellum carry out clockwise rotation simultaneously, and the help main part is inside to ventilate, avoids under the long-term humid environment, and the circuit appears ageing, influences the use.
3. This can be based on multistage dust removal filtration's switch board is when ventilating the main part is inside, the air carries out the first filtration of going through filtering the net layer earlier, inside avoiding the dust granule in the air to get into the main part, filter for the second time simultaneously, the active carbon adsorption layer can adsorb the harmful gas in the air, avoid haring the inside circuit of main part and part, the inside health of main part has been guaranteed, the life of block terminal has been prolonged, when carrying out fixed mounting to the block terminal, through the fastening screw, adjust between cover establishment post and the first support column, can carry out lift adjustment to the terrain clearance of block terminal, it is too near to avoid the ventilation box to liftoff, influence the inside ventilation and heat dissipation of main part, and prevent that ground moisture from influencing main part internals.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the three-dimensional structure of the ceiling of the present invention.
In the figure: 1. a ceiling; 2. fixing a column; 3. a main body; 4. a hinge; 5. a door leaf; 6. a slide rail; 7. a movable plate; 8. a chassis; 9. a ventilation box; 10. a motor case; 11. a main shaft; 12. a transfer shaft; 13. a base plate; 14. a fan blade; 15. an activated carbon adsorption layer; 16. a filtration mesh layer; 17. a sponge layer; 18. sleeving a column; 19. a first support column; 20. and (5) fastening the screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a power distribution cabinet based on a multistage dust removal and filtration structure comprises a ceiling 1, fixed columns 2, a main body 3, hinges 4, door leaves 5, slide rails 6, a movable plate 7, a cabinet 8, a ventilation box 9, a motor box 10, a main shaft 11, a transfer shaft 12, a bottom plate 13, fan blades 14, an active carbon adsorption layer 15, a filter screen lattice layer 16, a sponge layer 17, sleeved columns 18, first support columns 19 and fastening screws 20, wherein the fixed columns 2 are embedded in the bottom end of the ceiling 1, the main body 3 is welded at the bottom end of the fixed columns 2, the hinge 4 is connected to the right side of the front end of the main body 3, the door leaves 5 are arranged on the right side of the inner wall of the main body 3, the slide rails 6 are arranged on the right side of the inner wall of the main body 3, the movable plate 7 is fixed to the left side of the slide rails 6, the ventilation box 9 is connected to the bottom end of the main body 3, the motor box 10 is arranged in, the main shaft 11 is located in the middle of the bottom end of the motor box 10, the outer wall of the main shaft 11 is wrapped with the adapter shaft 12, fan blades 14 are mounted on the right side of the adapter shaft 12, an activated carbon adsorption layer 15 is bonded on the outer wall of the bottom end of the case 8, a filter screen lattice layer 16 is arranged on the outer wall of the bottom end of the activated carbon adsorption layer 15, a sleeving column 18 is welded on the right side of the bottom end of the ventilation box 9, a first support column 19 is wrapped on the outer wall of the bottom end of the sleeving column 18, a fastening screw 20 is arranged on the outer wall of the right side of the first support column 19, and the bottom plate 13;
the outer wall of the ceiling 1 is of an inclined structure, a welding integrated structure is arranged between the outer wall at the bottom end of the ceiling 1 and the outer wall at the top end of the main body 3, the included angle of the inner wall of the ceiling 1 is about 150 degrees, rainwater falls on the ceiling 1 in rainy days and inclines along the outer wall, the main body 3 is protected, the circuit is prevented from being burnt due to wetting of the rainwater, wind power can be blocked due to the inclined design of the ceiling 1, and the stability of the ceiling 1 is improved;
the door leaf 5 and the main body 3 form a folding structure through the hinge 4, the movable plate 7 and the main body 3 form a movable structure through the slide rail 6, the door leaf 5 and the main body 3 can be folded through the hinge 4, the maintenance of the interior of the main body 3 can be facilitated, meanwhile, the movable plate 7 can be pulled and pulled back and forth on the slide rail 6, the arrangement of electric appliances with different sizes can be adjusted conveniently, and the electric appliances are convenient to detach and install;
the bottom end of the ventilation box 9 is communicated with the top end of the case 8, the main shaft 11, the adapter shaft 12 and the fan blades 14 are fixedly connected, the main shaft 11, the adapter shaft 12 and the fan blades 14 form a rotating structure through the motor box 10, the interior of the main body 3 is easy to wet after long-term use, a power supply is started, the main shaft 11 is driven to rotate through the motor box 10, and the adapter shaft 12 and the fan blades 14 rotate clockwise to help the interior of the main body 3 to ventilate, so that the phenomenon that a circuit is aged and the use is influenced under a long-term wet environment is avoided;
the outer wall of the bottom end of the ventilation box 9 is fixedly connected with the activated carbon adsorption layer 15, the filter screen layer 16 is tightly attached to the bottom end of the activated carbon adsorption layer 15, the sponge layer 17 is distributed around the outer wall of the case 8 at equal intervals, when the interior of the main body 3 is ventilated, air is firstly filtered for the first time through the filter screen layer 16, dust particles in the air are prevented from entering the interior of the main body 3, meanwhile, the air is filtered for the second time, the activated carbon adsorption layer 15 can adsorb harmful gas in the air, damage to circuits and parts in the main body 3 is avoided, sanitation in the main body 3 is guaranteed, and the service life of the distribution box is prolonged;
the post 18 is established to the cover and is the symmetric distribution about the bottom central point of ventilation case 9, and the cover is established post 18 and is constituted elevation structure through fastening screw 20 and first support column 19, and be fixed connection between the bottom of first support column 19 and bottom plate 13, when carrying out fixed mounting to the block terminal, through fastening screw 20, adjust between post 18 and the first support column 19 is established to the cover, can carry out the lifting adjustment to the terrain clearance of block terminal, avoid ventilation case 9 to leave the ground too closely, influence the inside ventilation cooling of main part 3, and prevent that ground humidity from influencing 3 internals of main part.
The working principle is as follows: for the power distribution cabinet based on the multistage dust removal and filtration structure, firstly, the ceiling 1, the fixed columns 2 and the main body 3 are welded and fixed, when rainwater falls on the outer wall of the ceiling 1, the rainwater can fall along the inclined part of the outer wall, the main body 3 is prevented from being wetted by the rainwater, the interior of the main body 3 is wet, the door leaf 5 and the main body 3 can be folded through the hinge 4, the interior of the main body 3 is convenient to install and maintain, meanwhile, the movable plate 7 can be pulled and pulled through the slide rail 6, the motors with different sizes can be conveniently installed and fixed, the main body 3 and the ventilation box 9 are fixed, the bottom end of the ventilation box 9 is fixed with the cabinet 8, the main shaft 11, the adapter shaft 12 and the fan blades 14 can be driven by the motor box 10 to rotate clockwise, the interior of the main body 3 is subjected to heat dissipation and ventilation, the circuit inside the main body, inside preceding at the air admission main part 3, filter through filtering net layer 16 earlier, avoid dust and tiny particle in the air to get into inside main part 3, influence the inside health of main part 3, active carbon adsorption layer 15 can adsorb the harmful gas in the air simultaneously, when ground is moist, can collect the absorption with the drop of water that produces because of moisture through sponge layer 17, it is inside to avoid moisture to get into main part 3, fix between first support column 19 and the bottom plate 13, can establish post 18 and first support column 19 to the cover through fastening screw 20 and carry out lift adjustment, help the inside ventilation that ventilates of main part 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.