Formaldehyde removal device for newly-built building elevator
Technical Field
The utility model belongs to the technical field of buildings, and particularly relates to a formaldehyde removing device for a newly-built building elevator.
Background
In the modern society, newly decorated houses, artificial boards, decorative materials, building materials, furniture, wall paint and coating use a large amount of adhesives, and the adhesives are the main sources of indoor formaldehyde. The formaldehyde release amount is about 3-18 micrograms per 1 hour of the plywood with the square centimeter per 100 square centimeters, and the harm to human bodies is great.
People pay more attention to the treatment of indoor formaldehyde, but often neglect the problem that the concentration of formaldehyde in an elevator exceeds the standard, and the case that the formaldehyde in the elevator exceeds the standard and is ill is also happened occasionally. For the healthy experience that improves people and take the elevator, can install the device of taking a breath in the elevator usually, but current device only can realize limited taking a breath, can not get rid of formaldehyde well, reduces the concentration of formaldehyde, uses to exist not enoughly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a formaldehyde removing device for a newly-built building elevator, which solves the problems that the ventilation device in the elevator in the prior art can only realize limited ventilation, can not well remove formaldehyde and reduce the concentration of the formaldehyde.
The utility model adopts the technical scheme that the formaldehyde removing device for the newly-built building elevator comprises a fixed base fixedly arranged on the inner top surface of the elevator, the bottom of the fixed base is hinged with an installation block through a connecting block, one side of the installation block is connected with an electric appliance box, and the bottom of the electric appliance box is provided with a formaldehyde removing system.
The present invention is also characterized in that,
the formaldehyde removing system has the specific structure that: including at the vertical fixed plate of the inside central authorities of electrical apparatus box lateral wall fixed slot, the fixed plate is improved level and is fixed with a fixed axle, and the fixed axle sets up with the fixed plate is perpendicular, and the sleeve has been cup jointed in the activity of the both ends of fixed axle, the sleeve run through the mounting groove side of electrical apparatus box and with fixed slot swing joint, the both ends of fixed axle are close to sleeve position punishment do not and are equipped with the sleeve handle, the equal fixedly connected with fixture block in every sleeve handle upper end, and the fixture block can slide in the spacing inslot of unable adjustment base, bolt fixedly connected with filter cartridge is passed through to the one end of electrical apparatus box bottom, and supreme filter screen, active silicon filter layer and the chitin filter layer of having set gradually under the inside of filter cartridge, and the filter cartridge bottom still is equipped with the dust collection box, and the dust collection box is located below the filter screen, and the dust collection box passes through the draw-in groove connection in the filter cartridge bottom.
The limiting groove in the fixing base is of a concave structure, a horizontally convex space extends outwards from each side of the top of the concave structure, the fixture blocks and the sleeve handle form an inverted L shape together, the fixture blocks on the two sides and the sleeve handle form inverted L-shaped symmetry, the vertical structure is adjacent, the horizontal structure protrudes outwards, the limiting groove in the fixing base is located on the upper portion of the side wall fixing groove of the electric appliance box, the fixture blocks and the limiting groove of the sleeve handle in the fixing base are symmetrical, the fixture blocks and the limiting groove slide in the space formed by the side wall fixing groove of the electric appliance box together, the fixture blocks are movably connected with the limiting groove, and the fixture blocks are separated from the limiting groove when the handles on the two sides are stirred inwards, so that the electric appliance box is separated from the fixing base.
And springs are arranged between the end parts of the two ends of the fixed shaft and the end part inside the sleeve.
An air inlet pipe penetrates through one side face of the filter box, an air outlet pipe is fixed to the other side face of the filter box, and the air inlet pipe and the air outlet pipe are located inside the elevator and circularly purify air inside the elevator. The inside of intake pipe and outlet duct all is provided with and separates net and fan, separates the net and is used for prefiltration air, intercepts large granule dust.
The inside of the filter box is also provided with a motor, the motor is positioned on one side of the upper part of the filter screen, the output shaft of the motor has the same length with the filter screen, the output shaft is provided with a guide rail, the guide rail is vertically and movably connected with a brush plate, and brush bristles are uniformly arranged on the brush plate.
The dust collecting box is arranged in a drawing mode, and a baffle is arranged on one side of the dust collecting box and is used for being matched with the clamping groove.
The mounting block is movably connected with the electrical box.
The power supply of the fan and the motor is provided by an elevator traveling power supply.
The formaldehyde removing device for the newly-built building elevator has the advantages that the device is fixed in the elevator through the mounting plate, when the device works, the fan is started, outside air is sucked into the filter box by the fan, the outside air enters the filter box and then is filtered by the filter screen to intercept large-particle dust in the air, the air passing through the filter plate passes through the active silicon filter layer to adsorb large-part formaldehyde on the active silicon layer, the formaldehyde passing through the active silicon layer passes through the chitin filter layer, the chitin filter layer can decompose the formaldehyde, most of the residual formaldehyde in the air is decomposed, the formaldehyde concentration is greatly reduced, and the formaldehyde concentration is far kept below a safety standard. When the device works, the motor is started, the motor drives the brush plate, the brush plate brushes on the filter screen to keep the filter screen smooth, dust on the filter screen falls into the dust collection box, when the device needs to be cleaned, the dust collection box is drawn out to remove the dust in the dust collection box, and then the active silicon filter layer and the chitin filter layer are sequentially taken out from the bottom to the top to be replaced, so that the practicability of the device is improved; when overhauing, press the handle on the sleeve, the sleeve makes fixture block and spacing groove break away from along the axial motion of fixed axle, and the electrical apparatus box uses first installation piece to rotate as the centre of a circle, makes things convenient for the inside electrical apparatus of electrical apparatus box to detect, need not other devices of detaching device bottom, and maintenance efficiency is high. The device is small and exquisite integrally, does not occupy too much limited elevator space, and is convenient to install.
Drawings
FIG. 1 is a schematic view of the overall apparatus;
FIG. 2 is a schematic view of a connection structure of the mounting block and the electrical box;
FIG. 3 is a schematic view of a structure of an electric brush plate on a filter screen;
FIG. 4 is a schematic view of a card slot structure of the electrical box;
FIG. 5 is a schematic view of a bottom slot structure of the filter cassette;
FIG. 6 is a side view of the dust collection bin;
fig. 7 is a schematic view of the dust box structure.
In the figure: 1. the multifunctional cleaning machine comprises a fixed base, 2 connecting blocks, 3 mounting blocks, 4 fans, 5 separating nets, 6 air outlets, 7 motors, 8 dust collecting boxes, 9 electrical appliance boxes, 10 chitin filtering layers, 11 active silicon filtering layers, 12 filtering boxes, 13 clamping grooves, 14 filtering nets, 15 air inlets, 16 motor output shafts, 17 bristles, 18 brush plates, 19 guide rails, 20 springs, 21 fixing plates, 22 sleeve handles, 23 fixing shafts, 24 clamping blocks, 25 sleeves and 26 baffles.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model discloses a formaldehyde removing device for a newly-built building elevator, which comprises a fixed base 1 fixedly arranged on the top surface in the elevator, wherein the bottom of the fixed base 1 is hinged with an installation block 3 through a connecting block 2, one side of the installation block 3 is connected with an electrical box 9, and the bottom of the electrical box 9 is provided with a formaldehyde removing system, as shown in figures 1 and 2.
As shown in fig. 3 to 7, the formaldehyde removing system has the following specific structure: comprises a fixed plate 21 vertically fixed at the center inside a side wall fixed groove of the electrical appliance box 9, a fixed shaft 23 is horizontally fixed on the fixed plate 21, the fixed shaft 23 is arranged perpendicular to the fixed plate 21, sleeves 25 are movably sleeved at the two ends of the fixed shaft 23, the sleeves 25 penetrate through the side surface of the mounting groove of the electrical appliance box 9 and are movably connected with the fixed groove, sleeve handles 22 are respectively sleeved at the two ends of the fixed shaft 23 close to the positions of the sleeves 25, the upper end of each sleeve handle 22 is fixedly connected with a clamping block 24, the clamping block 24 can slide in a limiting groove in the fixed base 1, one end of the bottom of the electrical appliance box 9 is fixedly connected with a filter box 12 through bolts, a filter screen 14 is sequentially arranged inside the filter box 12 from bottom to top, the bottom of the filter box 12 is also provided with a dust collection box 8, the dust collection box 8 is positioned below the filter screen 14, and the dust collection box 8 is connected to the bottom of the filter box 12 through a clamping groove 13.
The limiting groove in the fixing base 1 is of a concave structure, a horizontally convex space extends outwards from each of the two sides of the top of the concave structure, the clamping block 24 and the sleeve handle 22 on each side jointly form an inverted L shape, the clamping blocks 24 on the two sides and the sleeve handle 22 form inverted L-shaped symmetry, the vertical structures are adjacent, the horizontal structures protrude outwards, the limiting groove in the fixing base 1 is located on the upper portion of the fixing groove in the side wall of the electric appliance box 9, the clamping block 24 and the sleeve handle 22 which are in inverted L-shaped symmetry slide in the space formed by the fixing groove in the side wall of the electric appliance box 1 and the fixing groove in the side wall of the electric appliance box 9, the clamping block 24 is movably connected with the limiting groove, and the clamping block 24 is separated from the limiting groove when the handles 22 on the two sides are turned inwards, so that the electric appliance box 9 is separated from the fixing base 1.
Springs 20 are further provided between both end portions of the fixed shaft 23 and the inner end portion of the sleeve 25.
An air inlet pipe 15 penetrates through one side face of the filter box 12, an air outlet pipe 6 is fixed to the other side face of the filter box, and the air inlet pipe 15 and the air outlet pipe 6 are both located inside the elevator to circularly purify air inside the elevator. The inside of intake pipe 15 and outlet duct 6 all is provided with and separates net 5 and fan 4, separates the net and is used for prefilter air, intercepts large granule dust.
The interior of the filter box 12 is also provided with a motor 7, the motor 7 is positioned on one side of the upper part of the filter screen 14, the output shaft 16 of the motor 7 has the same length with the filter screen 14, the output shaft 16 is provided with a guide rail 19, the guide rail 19 is vertically and movably connected with a brush plate 18, and the brush plate 18 is uniformly provided with brush bristles 17.
The dust collecting box 8 is arranged in a drawing way, and one side of the dust collecting box 8 is provided with a baffle 26 which is used for matching with the clamping groove 13.
The mounting block 3 is movably connected with the electrical box 9.
The power supply of the fan 4 and the motor 7 is provided by an elevator traveling power supply.
The working principle of the utility model is as follows:
fix the device in the elevator, when the device during operation, start fan 4, fan 4 inhales the air of outside in the filter cartridge 12, outside air gets into filter cartridge 12 after earlier through the filter screen filtration, large granule dust in the air is intercepted, the air after filter screen 14 passes through active silicon filter layer 11, active silicon takes the negative charge, formaldehyde takes the positive charge, active silicon filter layer 11 adsorbs partly formaldehyde on the active silicon layer, the formaldehyde through the active silicon layer passes through chitin filter layer 10 again, chitin filter layer 10 resolvable formaldehyde, generate trace water and carbon dioxide, most in the remaining formaldehyde in the air is decomposed to chitin filter layer 10, make formaldehyde concentration greatly reduce, keep under the safety standard far away. When the device is in operation, the motor 7 is started, the motor 7 drives the brush plate 18, the brush plate 18 brushes on the filter screen 14, the filter screen 14 is kept smooth, dust on the filter screen 14 falls into the inside of the dust collection box 8, when the dust collection box 8 is required to be cleaned, the dust collection box 8 is taken out, the dust inside the dust collection box 8 is removed, then the activated silicon filter layer 11 and the chitin filter layer 10 are taken out in sequence from the bottom upwards, the activated silicon filter layer and the chitin filter layer 10 are replaced, and the practicability of the device is improved.
When in maintenance, because the clamping block 24 and the sleeve handle 22 on each side jointly form an inverted L shape, the clamping blocks 24 on both sides and the sleeve handle 22 form inverted L-shaped symmetry, the vertical structure is adjacent, the horizontal structure protrudes outwards, the limiting groove in the fixing base 1 is positioned on the upper part of the fixing groove on the side wall of the electric appliance box 9, the clamping blocks 24 and the sleeve handle 22 which are in inverted L-shaped symmetry slide in the space formed by the limiting groove in the fixing base 1 and the fixing groove on the side wall of the electric appliance box 9, the limiting groove in the fixing base 1 is in a concave structure, the outward protruding part of the horizontal structure of the clamping block 24 is just matched with the horizontally protruding space extending outwards from both sides of the top of the concave structure, the clamping blocks 24 are movably connected with the limiting grooves, when the handles 22 on both sides are stirred inwards, the clamping blocks 24 are separated from the limiting grooves, so that the electric appliance box 9 and the fixing base 1 are separated to push the handles on the sleeve oppositely, the sleeve makes the fixture block break away from the limiting groove along the axial movement of the fixed shaft, the electric appliance box rotates by taking the connecting block as the circle center, the electric appliance inside the electric appliance box is convenient to detect, other devices at the bottom of the disassembling device are not needed, and the overhauling efficiency is high.