CN210602047U - Mute air purification device and corresponding bank note counter - Google Patents

Abstract

The utility model relates to a silence air purification device and corresponding bank note counter. For filling the blank of the prior art, the mute air purification device comprises a box-shaped shell, an N-level filter plate and a fan, wherein an air outlet is positioned on one side of a bottom plate of the box-shaped shell, a horizontal sound insulation plate and a vertical sound insulation plate are arranged on the air outlet, the horizontal sound insulation plate and the vertical sound insulation plate are matched with adjacent side walls, a sound insulation box is formed above the air outlet, a base plate is fixed on the outer side of the vertical sound insulation plate, the fan comprises an impeller, a volute and a driving motor, the driving motor is fixed on a base station, sound insulation cotton cloth layers are attached to the inner side walls of the sound insulation box, a vibration attenuation sound insulation plate is attached to the base plate, a clamping groove is formed in the vibration attenuation. This patent also relates to a corresponding bank note counter. The utility model discloses noise at work is little, and the air is fresh, clean, is convenient for change, update filter plate, extensively is applicable to various mechanisms or enterprises that need counting currency business such as bank.

Description

Mute air purification device and corresponding bank note counter

Technical Field

The utility model relates to a silence air purification device and corresponding bank note counter.

Background

According to the detection of RMB by the health department, each bill has 118 ten thousand bacteria on average. The national health department has detected various pathogenic bacteria from domestic circulated paper money. For example, in a 1 yuan RMB, the carried germs include Salmonella, Escherichia coli, Staphylococcus aureus, etc.

In addition, in the process of checking the bills, a worker can generate a large amount of dust, micro-particles, organic gas and the like, and the physical health of the worker is seriously injured. Therefore, people invent various money counting working tables with dust collection functions, but the existing money counting working tables with dust collection functions have large noise and influence on quiet environment when a fan runs.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is how to fill prior art's blank, provide a silence air purification device and corresponding bank note counter.

In order to solve the technical problem, the mute air purification device comprises a box-shaped shell, an N-level filter plate and a fan, wherein an air inlet and an air outlet are formed in the box-shaped shell, the N-level filter plate is arranged in the box-shaped shell and separates the air inlet from the air outlet, and the mute air purification device is characterized in that: the box-shaped shell comprises four side walls and a bottom plate, the four side walls and the bottom plate enclose a box body with an upward opening, the top opening of the box body forms the air inlet, the N-grade filter plates are arranged on the upper part of the box-shaped shell layer by layer, each grade of filter plate is kept in a horizontal state, the fan is arranged in the box-shaped shell and is positioned on one side below the filter plate at the lowest layer, the air outlet is positioned on one side of the bottom plate of the box-shaped shell, a horizontal sound insulating plate and a vertical sound insulating plate are arranged above the air outlet, the horizontal sound insulating plate and the vertical sound insulating plate are matched with the adjacent side walls to form a sound absorbing box above the air outlet, a base plate is fixed on the outer side of the vertical sound insulating plate, the fan comprises an impeller, a volute and a driving motor, the driving motor is fixed on the base plate, the output shaft, the impeller is surrounded at the center, a fan air inlet is formed in the center of the volute, a fan air outlet extends outwards from the side wall of one side of the volute, a window is formed in the vertical sound insulation plate, the fan air outlet is communicated with the window, sound insulation cotton cloth layers are attached to the inner side wall (namely the inner side wall of the vertical sound insulation plate, the inner side wall of the horizontal sound insulation plate and the inner side wall of the corresponding side wall) of the sound insulation box, a vibration attenuation sound insulation plate is attached to the base plate, a clamping groove is formed in the vibration attenuation sound insulation plate, the lower edge of the volute is clamped in the clamping groove, N is. The vibration-damping and sound-deadening plate can be an elastic foaming plate, and EPP (expanded polypropylene) is preferred.

By the design, on one hand, the vibration reduction and sound insulation plate can isolate the impeller of the fan and the vibration generated by the rotation of the driving motor, and the noise generated by the vibration is reduced; on the other hand sets up the whistle box between fan and air outlet, and the noise transmission outward can be reduced to the soundproof cotton layer of whistle box inner wall inside lining to greatly reduce this silence air purification device's noise at work.

Preferably, a side wall of the box-shaped shell is provided with a valve, one side of the valve is fixed on the adjacent side wall through a vertical hinged shaft, the other side of the valve is provided with a handle and a locking mechanism or a clamping mechanism, N brackets are respectively fixed on the inner walls of the left side wall of the valve and the right side wall of the valve, and the N-stage filter plates are correspondingly placed on the brackets one by one. Each stage of filter plate is composed of a frame and a filter element. So design, the equipment production of being convenient for, the filter core can be taken out and put, change or clearance renewal.

As optimization, the sound insulation board base plate further comprises a Z-shaped board, the Z-shaped board comprises an upper board, a vertical board and a lower board which are integrally formed, wherein the upper board and the horizontal sound insulation board are combined together and used for supporting the horizontal sound insulation board, the vertical board and the vertical sound insulation board are combined together and used for supporting the vertical sound insulation board, the lower board forms the base plate, and the Z-shaped board is fixed on the side walls of the two sides. So design, during equipment or maintenance, can take out Z shaped plate together with the fan is whole from the box-shaped casing, and is very convenient, and Z shaped plate both sides are connected respectively on left side wall and right side wall, and is firm, vibrate for a short time, small in noise.

This patent bank note is reprinted platform includes the workstation, and the workstation below is equipped with the landing leg, its characterized in that, and it still includes aforementioned silence air purification device, and this silence air purification device sets up the workstation below, the workstation includes panel and bottom plate, be equipped with the through-hole dot matrix on the panel, through-hole dot matrix below is equipped with the cavity, it has the rectangle through-hole to open on the bottom plate, this rectangle through-hole with the open-top of box casing communicates with each other, be equipped with the suction channel in the workstation, this suction channel one end communicates with each other with the cavity of through-hole dot matrix below, the suction channel other end with the open-top of rectangle through-hole and box casing communicates with.

When the paper money counter is used, the fan driving motor of the paper money counter is turned on before or simultaneously with the paper money counter, the fan is started to suck air, so that dust and bacteria generated during the operation of the paper money counter are sucked into the N-stage filter plate, and clean air is discharged from the air outlet on the bottom plate. Because of adopting various mute and sound insulation means, the device has low noise when working.

Preferably, the four sides of the panel are provided with downward flanges, an upper lining plate and a lower lining plate are respectively arranged between the panel and the bottom plate, two longitudinal beams are arranged in the middle between the upper lining plate and the lower lining plate, a lining tray is further arranged between the upper lining plate and the lower lining plate, side flanges are arranged on two sides of the lining tray, end flanges are respectively arranged at two ends of the lining tray, the upper edges of the side flanges and the end flanges are respectively connected with the upper lining plate and are sealed, the air suction channel is arranged between the side flanges on the two sides of the lining tray, and an opening opposite to the mute air purification device is arranged on the lining. By the design, the longitudinal beam supports the panel and the upper lining plate, the side flanging and the end flanging of the lining tray are well sealed with the upper lining plate, and an air suction channel formed between the side flanging and the end flanging is not easy to leak air.

Preferably, the workbench is provided with four support legs, namely a left front support leg, a left rear support leg, a right front support leg and a right rear support leg, an upper connecting beam and a lower connecting beam are respectively arranged between the left front support leg and the left rear support leg and between the right front support leg and the right rear support leg, a groove beam with an upward opening is arranged between the left rear support leg and the right rear support leg, the workbench is provided with one or two wire passing holes, and the wire passing holes penetrate through the panel, the upper lining plate, the lower lining plate and the bottom plate and are opposite to notches of the groove beam. So design, the channel beam has line holding groove function and connects the longeron function, places the power cord of the machine of stir-fry of some on the bank note is reset, circuit arrangement such as signal line in the channel beam, and whole device is succinct more, pleasing to the eye.

The utility model discloses silence air purification device and corresponding bank note counter have that noise at work is little, and the air is fresh, clean, is convenient for change, updates the advantage of filter plate, extensively is applicable to various mechanisms or enterprises that need counting currency business such as bank.

Drawings

The utility model discloses silence air purification device and corresponding bank note counter are described in detail below with reference to the attached drawing:

FIG. 1 is a schematic view of an inverted three-dimensional structure of the silencing air purifier;

fig. 2 is a schematic view of an upright three-dimensional structure of the mute air purification device;

fig. 3 is a schematic perspective sectional view (taken along a vertical plane parallel to the shutter and tangential to the fan driving motor) of the mute air purification device;

FIG. 4 is a schematic perspective sectional view of the second silent air purifier (two thirds of the window on the vertical sound-proof board is cut along the vertical plane);

fig. 5 is an exploded view of the silent air cleaner;

fig. 6 is a schematic perspective view of the present banknote counter.

FIG. 7 is a schematic perspective sectional view (cut along the vertical plane of the suction channel) of the present banknote counting table;

figure 8 is a schematic perspective sectional view (taken along a vertical plane passing through the axis of the through hole) of the present banknote counter.

Fig. 9 is a schematic view of the exploded structure of the present bank note counter (the silent air cleaning device is not exploded).

In the figure: 1 is a filter plate, 2 is a fan, 3 is an air inlet, 4 is an air outlet, 5 is a side wall, 6 is a bottom plate, 7 is a horizontal sound-proof plate, 8 is a vertical sound-proof plate, 9 is a base plate, 21 is an impeller, 22 is a volute, 23 is a driving motor, 24 is a fan air outlet, 10 is a window, 11 is a vibration-damping sound-absorbing plate, 12 is a clamping groove, 13 is a valve, 14 is a vertical hinged shaft, 15 is a bracket, 16 is a clamping strip, 17 is a Z-shaped plate, 171 is an upper plate, 172 is a vertical plate, 173 is a lower plate, 174 is a boss, 18 is a workbench, 181 is a panel, 182 is a bottom plate, 183 is a through hole lattice, 184 is a cavity, 185 is a rectangular through hole, 186 is an air suction channel, 187 is an upper lining plate, 188 is a lower lining plate, 191 is a left front leg, 192 is a left rear leg, 193 is a right front leg, 194 is an upper connecting beam, 195 is a lower connecting beam, 196 is a channel beam, 20 is a wire passing, 262 is end flange, 263 is opening, 264 is gap, 265 is spacing longeron, 266 is closing plate.

Detailed Description

The first implementation mode comprises the following steps: as shown in fig. 1 to 5, the mute air purification device includes a box-shaped housing, an N-stage filter plate 1 and a fan 2, the box-shaped housing is provided with an air inlet 3 and an air outlet 4, the N-stage filter plate 1 is disposed in the box-shaped housing and separates the air inlet 3 from the air outlet 4, and the mute air purification device is characterized in that: the box-shaped shell comprises four side walls 5 and a bottom plate 6, the four side walls 5 and the bottom plate 6 enclose a box body with an upward opening, the top opening of the box body forms the air inlet 3, the N-stage filter plates 1 are arranged on the upper part of the box-shaped shell layer by layer, each stage of filter plate 1 keeps a horizontal state, the fan 2 is arranged in the box-shaped shell and is positioned at one side below the filter plate 1 at the lowest layer, the air outlet 4 is positioned at one side of the bottom plate 6 of the box-shaped shell, a horizontal sound insulation plate 7 and a vertical sound insulation plate 8 are arranged above the air outlet 4, the horizontal sound insulation plate 7 and the vertical sound insulation plate 8 are matched with the adjacent side wall 5, a sound insulation box is formed above the air outlet 4, a sound insulation base plate 9 is fixed at the outer side of the vertical plate 6, the fan 2 comprises an impeller 21, a volute 22 and a driving motor 23, the impeller 21 is fixed on the output shaft, the volute 22 covers the upper surface of the base plate 9 and surrounds the impeller 22 in the center, the center of the volute 23 is provided with a fan air inlet, the side wall of one side of the volute extends outwards to form a fan air outlet 24, the vertical sound insulating plate 8 is provided with a window 10, the fan air outlet 24 is communicated with the window 10, sound insulating cotton cloth layers are attached to the inner side walls of the sound insulating box (namely the inner side walls of the vertical sound insulating plate 8, the upper sound insulating plate 7 and the corresponding side wall 5), the base plate 9 is attached with a vibration-reducing sound-absorbing plate 11, the vibration-reducing sound-absorbing plate 11 is provided with a clamping groove 12, the lower edge of the volute 22 is clamped in the clamping groove 12, wherein N is a positive.

In the figures 1 to 5, N is 3, and the N-stage filter plate 1 is from top to bottom, so that the filtering precision is sequentially improved.

As shown in fig. 1 and 2, a side wall 5 of the box-shaped housing is provided with a shutter 13, one side of the shutter 13 is fixed on the adjacent side wall through a vertical hinge shaft 14, the other side of the shutter is provided with a latch mechanism (or a locking mechanism), N brackets 15 are respectively fixed on the inner walls of the left side wall of the shutter 13 and the right side wall of the shutter, and the N-stage filter plates 1 are correspondingly placed on the brackets 15. Two clamping strips 16 are further arranged on two side walls above the uppermost layer filter plate 1, the two clamping strips 16 are parallel to each other, and the two clamping strips 16 are just separated by the thickness of one filter plate 1 from the uppermost layer bracket 15 and the adjacent bracket 15. The bracket 15 is composed of three sides and is fixed on the side wall 5 at two sides of the box-shaped shell and the side wall 5 opposite to the valve 13.

As shown in fig. 5, the present invention further includes a Z-shaped plate 17, wherein the Z-shaped plate 17 includes an upper plate 171, a vertical plate 172 and a lower plate 173, which are integrally formed, wherein the upper plate 171 is combined with the horizontal baffle 7 for supporting the horizontal baffle 7, the vertical plate 172 is combined with the vertical baffle 8 for supporting the vertical baffle 8, the lower plate 172 forms the base plate 9, and the Z-shaped plate 17 is fixed on the sidewalls 5 at both sides.

The lower plate 172 is further provided with a boss 174 for fixing a fan driving motor. The top of the box-shaped casing is further provided with a sealing plate 266, and the sealing plate 266 is provided with an opening 263 opposite to the silent air cleaning device. The bottom plate 6 of the mute air purification device is provided with the bottom feet, and the bottom feet are placed on the ground.

The second embodiment: as shown in fig. 6-9, the utility model discloses bank note counter includes workstation 18, and workstation 18 below is equipped with the landing leg, its characterized in that, it still includes embodiment one silence air purification device, this silence air purification device sets up workstation 18 below, workstation 18 includes panel 181 and bottom plate 182, be equipped with through-hole dot matrix 183 (the array that becomes by a plurality of through-hole discharges) on the panel 181, through-hole dot matrix 183 below is equipped with cavity 184, it has rectangle through-hole 185 to open on the bottom plate 182, this rectangle through-hole 185 with the open-top of box casing communicates with each other, be equipped with inspiratory channel 186 in the workstation 18, this inspiratory channel 186 one end communicates with each other with cavity 184 below through-hole dot matrix 183, the inspiratory channel 186 other end with the open-top of rectangle through-hole 185 and box casing communicates with each other.

The workbench 18 is provided with four support legs, namely a left front support leg 191, a left rear support leg 192, a right front support leg 193 and a right rear support leg, an upper connecting beam 194 and a lower connecting beam 195 are respectively arranged between the left front support leg 191 and the left rear support leg, and between the right front support leg 193 and the right rear support leg, an upward opening channel beam 196 is arranged between the left rear support leg 192 and the right rear support leg, one or two wire through holes 20 are arranged on the workbench, and the wire through holes 20 penetrate through the panel 181, the upper lining plates 187, 188 and the bottom plates 182, 6 and are opposite to the notches of the channel beam 196.

Four sides of the panel 181 are provided with downward flanges, an upper lining plate 187 and a lower lining plate 188 are respectively arranged between the panel 181 and the bottom plate 182, and two longitudinal beams 180 are arranged in the middle between the upper lining plate 187 and the lower lining plate 188. The lining tray 26 is also arranged between the upper and lower lining plates 187, 188, the two sides of the lining tray 26 are provided with side flanges 261, the two ends of the lining tray 26 are respectively provided with end flanges 262, the upper edges of the side flanges 261 and the end flanges 262 are respectively connected and sealed with the upper lining plate 187, the air suction channel 186 is arranged between the side flanges 261 on the two sides of the lining tray 26, and the lining tray 26 is also provided with an opening 263 opposite to the mute air purification device. The opening 263 in the liner tray 26 is opposite the opening 263 in the cover plate 266 with the seal therebetween and secured by bolts. The lining tray 26 and the sealing plate 266 are made of elastic stainless steel plates, and are connected with each other to achieve the sealing function and the height adjusting function. Even ground slightly has the height to change, the utility model discloses the landing leg of bank note repoint platform and its silence air purification device's footing also can effectively support on ground, is favorable to promptly the utility model discloses bank note repoint platform is steady, is favorable to the noise reduction again.

The side beams 25 are further provided on both sides of the longitudinal beam 180, and both ends of the longitudinal beam 180 and the side beams 25 are respectively erected on the upper connecting beams 194 on both sides. A plurality of square holes are formed in the upper liner 187, and the square holes correspond to the through hole lattices 183 one to form the cavity 184. The lower lining plate 188 is provided with a rectangular through hole 185 corresponding to the rectangular through hole 185 on the bottom plate 6.

The working table 18 is provided with a wire through hole 20, the wire through hole 20 penetrates through the panel 181, the upper and lower lining plates 187, 188 and the bottom plate 182, a wire containing groove is further arranged below the bottom plate, one end of the wire containing groove is communicated with the wire through hole, and the other end of the wire containing groove extends to one side of the box-shaped shell of the mute air purification device.

As shown in fig. 9, a gap 264 is provided between the two end flanges 262, a longitudinal partition beam 265 is provided between the two gaps 264, the longitudinal partition beam 265 separates two air suction channels 186 on the liner tray 26, four through hole lattices 183 and four cavities 184 are provided, and two through hole lattices 183 and two cavities 184 are respectively provided above the two air suction channels 186 in a group.

In the patent, the upper liner plate 187 and the lower liner plate 188 can be made of density boards, composite boards, core-board boards or other plates, the upper liner plate 187 and the lower liner plate 188 are introduced, and the middle panel 181 and the bottom panel 182 can be made of thin metal plates, such as stainless steel plates or aluminum alloy plates. By the design, on one hand, the workbench is attractive and elegant, is not easy to rust, is smooth, firm, light in weight, not easy to deform and low in cost.

Claims (6)

1. The utility model provides a silence air purification device, includes box casing, N level filter plate and fan, be equipped with air intake and air outlet on the box casing, N level filter plate sets up in the box casing to separate air intake and air outlet, its characterized in that: the box-shaped shell comprises four side walls and a bottom plate, the four side walls and the bottom plate enclose a box body with an upward opening, the top opening of the box body forms the air inlet, the N-grade filter plates are sequentially arranged in the box-shaped shell from top to bottom, each grade of filter plate is kept in a horizontal state, the fan is arranged in the box-shaped shell and is positioned at one side below the lowest filter plate, the air outlet is positioned at one side of the bottom plate of the box-shaped shell, a horizontal sound insulating plate and a vertical sound insulating plate are arranged above the air outlet, the horizontal sound insulating plate and the vertical sound insulating plate are matched with the adjacent side walls to form a sound absorbing box above the air outlet, a base plate is fixed at the outer side of the vertical sound insulating plate, the fan comprises an impeller, a volute and a driving motor, the driving motor is fixed on the base plate, the output shaft of the driving motor is, the impeller is surrounded at the center, a fan air inlet is formed in the center of the volute, a fan air outlet extends outwards from the side wall of one side of the volute, a window is formed in the vertical sound insulation plate, the fan air outlet is communicated with the window, sound insulation cotton cloth layers are attached to the inner side wall of the sound insulation box, a vibration attenuation sound insulation plate is attached to the base plate, a clamping groove is formed in the vibration attenuation sound insulation plate, the lower edge of the volute is clamped in the clamping groove, N is a positive integer, and N is larger than or equal to 2.

2. The silent air cleaning device according to claim 1, wherein: one side wall of the box-shaped shell is provided with a valve, one side of the valve is fixed on the adjacent side wall through a hinged hinge, the other side of the valve is provided with a locking mechanism or a clamping mechanism, N brackets are respectively fixed on the inner walls of the left side wall of the valve and the right side wall of the valve, and the N-grade filter plates are correspondingly placed on the brackets one by one.

3. The silent air cleaning device according to claim 1, wherein: it still includes the Z shaped plate, and above-mentioned Z shaped plate includes upper plate, riser and hypoplastron, and three integrated into one piece, and wherein the upper plate is in the same place with horizontal acoustic celotex board complex for support horizontal acoustic celotex board, the riser with erect the acoustic celotex board complex and be in the same place for support vertical acoustic celotex board, the hypoplastron constitutes the base plate, Z shaped plate fixes on the lateral wall of both sides.

4. A bank note counter, comprising a workbench, wherein a support leg is arranged below the workbench, and the bank note counter is characterized by further comprising a silent air purification device as claimed in any one of claims 1 to 3, the silent air purification device is arranged below the workbench, the workbench comprises a panel and a bottom plate, a through hole lattice is arranged on the panel, a cavity is arranged below the through hole lattice, a rectangular through hole is formed in the bottom plate and communicated with a top opening of a box-shaped shell, an air suction channel is arranged in the workbench, one end of the air suction channel is communicated with the cavity below the through hole lattice, and the other end of the air suction channel is communicated with the rectangular through hole and the top opening of the box-shaped shell.

5. The banknote counting station of claim 4, wherein: the panel four sides are equipped with decurrent turn-ups, are equipped with welt and lower welt between panel and the bottom plate respectively, and the middle part is equipped with two longerons between upper and lower welt, still is equipped with the inside lining tray between the upper and lower welt, and this inside lining tray both sides are equipped with the side turn-ups, and its both ends are equipped with the end turn-ups respectively, and the side turn-ups is met and is sealed with last welt respectively with the end turn-ups upper edge, the suction channel just sets up between the both sides side turn-ups of inside lining tray, is equipped with the opening relative with silence air purification.

6. The banknote counter station according to claim 4 or 5, wherein: the workbench is provided with four supporting legs, namely a left front supporting leg, a left rear supporting leg, a right front supporting leg and a right rear supporting leg, an upper connecting beam and a lower connecting beam are respectively arranged between the left front supporting leg and the left rear supporting leg and between the right front supporting leg and the right rear supporting leg, a groove beam with an upward opening is arranged between the left rear supporting leg and the right rear supporting leg, one or two wire passing holes are formed in the workbench, and the wire passing holes penetrate through the panel, the upper lining plate, the lower lining plate and the bottom plate and are opposite to notches of the groove beam.

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