CN212681074U

CN212681074U - Multifunctional efficient negative-pressure ward superclean workbench

Info

Publication number: CN212681074U
Application number: CN202021269932.3U
Authority: CN
Inventors: 张晔骅
Original assignee: Wuxi Kanghua Air Purification Technology Co ltd
Current assignee: Wuxi Kanghua Air Purification Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-03-12
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to an superclean bench technical field, and a multi-functional high-efficient negative pressure ward superclean bench is disclosed, including hollow structure's the cabinet body, the top fixedly connected with platen of the cabinet body, the last fixed surface of platen is connected with hollow structure's U template, and fixed intercommunication has a plurality of air inlets on the inside wall of U template, two baffles of the internal symmetry fixedly connected with of cabinet, and be equipped with the filter tube between two baffles, the both ends of filter tube run through the baffle setting, and filter tube and baffle fixed connection, the equal fixed intercommunication in both ends of filter tube has L type pipe, the other end of L type pipe runs through the top and the platen of the cabinet body in proper order, and with the fixed intercommunication of U template, the fixed intercommunication in center department of filter tube bottom has out the tuber pipe. The utility model discloses make superclean bench not only conveniently carry out filtration purification to the air, conveniently carry out automatic clearance to the filter screen moreover to effectively guarantee air purification efficiency and purification quality.

Description

Multifunctional efficient negative-pressure ward superclean workbench

Technical Field

The utility model relates to an superclean bench technical field especially relates to a multi-functional high-efficient negative pressure ward superclean bench.

Background

The clean bench is designed to meet the requirement of local work area for cleanliness in modern industry, photoelectric industry, biological pharmacy, scientific research and experiment and other fields. Air is sucked into the pre-filter through the fan, enters the high-efficiency filter through the static pressure box and is filtered, and the filtered air is sent out in a vertical or horizontal airflow state, so that the operating area reaches hundred-grade cleanliness, and the requirement of production on environment cleanliness is ensured.

Among the prior art, superclean bench is when filtering the air, and the filter screen does not possess self-cleaning's function, uses for a long time, and dust particulate matter easily blocks up the filter screen and influences air purification's efficiency to and the purification quality of air.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the filter screen does not have the cleaning function when the superclean bench filters the air among the prior art, and the problem of jam easily occurs, and the multifunctional high-efficient negative pressure ward superclean bench that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multifunctional high-efficiency negative-pressure ward superclean bench comprises a cabinet body with a hollow structure, wherein a bedplate is fixedly connected to the top of the cabinet body, a U-shaped plate with a hollow structure is fixedly connected to the upper surface of the bedplate, a plurality of air inlets are fixedly communicated with the inner side wall of the U-shaped plate, two partition plates are symmetrically and fixedly connected in the cabinet body, a filter pipe is arranged between the two partition plates, two ends of the filter pipe penetrate through the partition plates and are fixedly connected with the partition plates, L-shaped pipes are fixedly communicated with two ends of the filter pipe, the other ends of the L-shaped pipes sequentially penetrate through the top of the cabinet body and the bedplate and are fixedly communicated with the U-shaped plate, an air outlet pipe is fixedly communicated with the center of the bottom of the filter pipe, a driving motor is fixedly connected to the lower surface in the cabinet body, a rotating shaft is fixedly connected to the output end of the driving motor, and, two symmetrical annular frames about play tuber pipe of fixedly connected with in the filter tube, the center department fixedly connected with annular piece of annular frame, and be connected through the L type pole that the symmetry set up between annular piece and the annular frame, install the filter screen that matches between annular piece and the annular frame, and install automatic clearance mechanism, two between filter screen and the pivot equal fixed the inlaying has the active carbon adsorption net on the baffle, a plurality of air outlets have all been seted up on the both sides lateral wall of the cabinet body, and install automatic pressure relief mechanism on the air outlet.

Preferably, the automatic cleaning mechanism comprises a rotating rod, the rotating rod penetrates through the annular block and is connected with the annular block in a rotating mode through a bearing, brush rods are fixedly connected to the two ends of the rotating rod, one side, close to the filter screen, of each brush rod is provided with a matched brush, a driving bevel gear is fixedly connected to the top end of the rotating shaft, and a driven bevel gear meshed with the driving bevel gear is fixedly sleeved on the outer rod wall of the rotating rod.

Preferably, automatic pressure release mechanism includes fixed connection at the intraoral branch of air outlet, sliding connection has the slide bar on the branch, the tip fixedly connected with closing plate of slide bar, and closing plate and air outlet set up of laminating each other, fixedly connected with spring between closing plate and the branch, and the spring housing sets up on the slide bar.

Preferably, the four corners department of cabinet body bottom all fixed mounting have the universal wheel, and install the brake block of matching on the universal wheel.

Preferably, the lateral wall of the cabinet body is hinged with two matched cabinet doors, and the cabinet doors are provided with handles.

Preferably, the central axes of the rotating rod, the annular block and the annular frame are all overlapped with each other.

Preferably, the bottom of the filter pipe is fixedly communicated with a dust exhaust pipe corresponding to the filter screen, and a matched sealing cover is in threaded connection with a pipe orifice at the bottom end of the dust exhaust pipe.

Preferably, one end of the sliding rod, which is far away from the sealing plate, is fixedly connected with a limiting cap.

Preferably, a matched sealing strip is installed at the joint of the cabinet door and the cabinet body.

Compared with the prior art, the utility model provides a multi-functional high-efficient negative pressure ward superclean bench possesses following beneficial effect:

1. the multifunctional high-efficiency negative-pressure ward superclean bench is characterized in that a U-shaped plate, air inlets, a filter pipe, an L-shaped pipe, an air outlet pipe, a driving motor, a rotating shaft, a negative pressure blade, an annular frame, a filter screen, a rotating rod, a brush rod, bristles, a driving bevel gear and a driven bevel gear are arranged, the driving motor is started to drive the rotating shaft to rotate, the rotating shaft drives the negative pressure blade to rotate, so that negative pressure is formed in the air outlet pipe, outside air enters the U-shaped plate through the air inlets and enters the filter pipe through the L-shaped pipe, the filter screen conveniently filters the outside air, the filtered air is discharged through the air outlet pipe, in the rotating process of the rotating shaft, the rotating rod connected with the driven bevel gear is driven to rotate through the driving bevel gear, the rotating rod drives the brush rod to rotate, the filter screen is conveniently and automatically cleaned, thereby effectively guaranteeing the efficiency and the quality of air purification.

2. This multi-functional high-efficient negative pressure ward superclean bench, through setting up the active carbon adsorption net, the air outlet, branch, the slide bar, closing plate and spring, air after the filtration is via going out the tuber pipe after discharging, conveniently carry out the smell through the active carbon adsorption net to gas and adsorb, further improve purifying effect, along with the continuous exhaust of play tuber pipe, the internal portion pressure grow of cabinet, make the closing plate drive the slide bar and slide and extension spring along branch, thereby open the closing plate automatically and exhaust, make the internal gas of cabinet can carry out the contact of longer time with the active carbon adsorption net, improve adsorption effect.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make superclean bench not only conveniently filter the purification to the air, conveniently carry out automatic clearance to the filter screen moreover to effectively guarantee air purification efficiency and purification quality.

Drawings

FIG. 1 is a schematic structural view of a multifunctional high-efficiency negative pressure ward superclean bench provided by the utility model;

FIG. 2 is a schematic structural view of a connecting part of a cabinet body and a cabinet door of the superclean bench for a multifunctional high-efficiency negative pressure ward of the utility model;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

fig. 5 is an enlarged view of a portion C in fig. 1.

In the figure: 1 cabinet body, 2 bedplate, 3U-shaped plate, 4 air inlets, 5 baffle plates, 6 filter pipes, 7L-shaped pipes, 8 air outlet pipes, 9 driving motors, 10 rotating shafts, 11 negative pressure blades, 12 annular frames, 13 annular blocks, 14L-shaped rods, 15 filter screens, 16 activated carbon adsorption nets, 17 air outlets, 18 rotating rods, 19 brush rods, 20 bristles, 21 driving bevel gears, 22 driven bevel gears, 23 supporting rods, 24 sliding rods, 25 sealing plates, 26 springs, 27 universal wheels, 28 cabinet doors, 29 handles, 30 dust exhaust pipes and 31 limiting caps.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a multifunctional high-efficiency negative pressure sickroom superclean bench comprises a cabinet body 1 with a hollow structure, a bedplate 2 is fixedly connected to the top of the cabinet body 1, a U-shaped plate 3 with a hollow structure is fixedly connected to the upper surface of the bedplate 2, a plurality of air inlets 4 are fixedly communicated with the inner side wall of the U-shaped plate 3, two partition plates 5 are symmetrically and fixedly connected in the cabinet body 1, a filter pipe 6 is arranged between the two partition plates 5, two ends of the filter pipe 6 are arranged to penetrate through the partition plates 5, the filter pipe 6 is fixedly connected with the partition plates 5, two ends of the filter pipe 6 are fixedly communicated with an L-shaped pipe 7, the other end of the L-shaped pipe 7 sequentially penetrates through the top of the cabinet body 1 and the bedplate 2 and is fixedly communicated with the U-shaped plate 3, an air outlet pipe 8 is fixedly communicated with the center of the bottom of the filter pipe 6, a driving motor, and be located fixed the cover and have connect negative pressure blade 11 on the pivot 10 of air-out pipe 8, fixedly connected with two symmetrical annular frames 12 about air-out pipe 8 in the filter tube 6, the central fixedly connected with annular block 13 of department of annular frame 12, and be connected through the L type pole 14 that the symmetry set up between annular block 13 and the annular frame 12, install the filter screen 15 that matches between annular block 13 and the annular frame 12, and install automatic clearance mechanism between filter screen 15 and the pivot 10, all fixed the inlaying has active carbon adsorption net 16 on two baffles 5, a plurality of air outlets 17 have all been seted up on the both sides lateral wall of the cabinet body 1, and install automatic pressure relief mechanism on the air outlet 17.

The automatic cleaning mechanism comprises a rotating rod 18, the rotating rod 18 penetrates through an annular block 13, the rotating rod 18 is rotatably connected with the annular block 13 through a bearing, both ends of the rotating rod 18 are fixedly connected with brush rods 19, one side of each brush rod 19, which is close to a filter screen 15, is provided with adaptive bristles 20, the top end of each rotating shaft 10 is fixedly connected with a driving bevel gear 21, the outer rod wall of the rotating rod 18 is fixedly sleeved with a driven bevel gear 22 which is meshed with the driving bevel gear 21, a driving motor 9 is started to drive the rotating shaft 10 to rotate, the rotating shaft 10 drives negative pressure blades 11 to rotate, so that negative pressure is formed in an air outlet pipe 8, outside air enters a U-shaped plate 3 through a plurality of air inlets 4 and enters a filter pipe 6 through an L-shaped pipe 7, the filter screen 15 conveniently filters the outside air, the filtered air is discharged through the air outlet pipe 8, and the rotating shaft 10 drives the rotating rod 18 connected with the driven bevel gear 22 to rotate through the, the bull stick 18 drives the brush-holder stud 19 rotatory, thereby conveniently clears up filter screen 15 automatically comprehensively through brush hair 20 on the brush-holder stud 19, avoids dust particulate matter to block up filter screen 15 to effectively guarantee air purification's efficiency and quality.

Automatic pressure release mechanism includes branch 23 of fixed connection in air outlet 17, sliding connection has slide bar 24 on branch 23, slide bar 24's tip fixedly connected with closing plate 25, and closing plate 25 and air outlet 17 set up of laminating each other, fixedly connected with spring 26 between closing plate 25 and the branch 23, and the spring 26 cover is established and is set up on slide bar 24, air after the filtration is via going out the tuber pipe 8 and discharging the back, conveniently carry out the smell absorption to gas through active carbon adsorption net 16, further improve purifying effect, along with the continuous exhaust of play tuber pipe 8, the internal portion pressure grow of cabinet 1, make closing plate 25 drive slide bar 24 slide and extension spring 26 along branch 23, thereby automatically, open closing plate 25 and exhaust, make the gas in the cabinet body 1 can carry out longer time's contact with active carbon adsorption net 16, improve adsorption effect.

The equal fixed mounting in four corners department of the cabinet body 1 bottom has universal wheel 27, and installs the brake block of matching on the universal wheel 27, conveniently controls the removal and the fixing of the cabinet body 1.

The lateral wall of the cabinet body 1 is hinged with two matched cabinet doors 28, and the cabinet doors 28 are provided with handles 29, so that the cabinet doors 28 can be opened conveniently as required.

The central axes of the rotating rod 18, the annular block 13 and the annular frame 12 are all overlapped to ensure coaxial rotation.

The bottom of the filter pipe 6 is fixedly communicated with a dust exhaust pipe 30 corresponding to the filter screen 15, a matched sealing cover is in threaded connection with the bottom pipe opening of the dust exhaust pipe 30, the sealing cover is opened, and dust particles are conveniently discharged through the dust exhaust pipe 30.

One end of the sliding rod 24, which is far away from the sealing plate 25, is fixedly connected with a limiting cap 31, so that the sliding rod 24 is prevented from being separated from the supporting rod 23.

The sealing strip that matches is installed to the junction of cabinet door 28 and the cabinet body 1, guarantees the gas tightness when cabinet door 28 closes.

The utility model discloses in, start driving motor 9 and drive pivot 10 and rotate, pivot 10 drives negative pressure blade 11 and rotates, make and form the negative pressure in the tuber pipe 8, outside air gets into in the U template 3 via a plurality of air inlets 4, get into in the filter tube 6 through L type pipe 7, filter screen 15 conveniently filters the processing to the outside air, the air after the filtration is discharged via the tuber pipe 8, in the process of pivot 10 rotation, drive the bull stick 18 that is connected with driven bevel gear 22 through initiative bevel gear 21 and rotate, bull stick 18 drives brush-holder stud 19 and rotates, thereby conveniently clear up filter screen 15 comprehensively automatically through brush hair 20 on the brush-holder stud 19, avoid the particulate matter dust to block up filter screen 15, thereby effectively guarantee air purification's efficiency and quality; after the air after filtering is discharged through air-out pipe 8, conveniently carry out the smell through activated carbon adsorption net 16 and adsorb gas, further improve purifying effect, along with the continuous exhaust of air-out pipe 8, the internal portion pressure grow of cabinet 1 for closing plate 25 drives slide bar 24 and slides and extension spring 26 along branch 23, thereby open closing plate 25 automatically and exhaust, make the internal gas of cabinet 1 can carry out the contact of longer time with activated carbon adsorption net 16, improve adsorption effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A multifunctional high-efficiency negative-pressure ward superclean bench comprises a cabinet body (1) with a hollow structure, and is characterized in that the top of the cabinet body (1) is fixedly connected with a bedplate (2), the upper surface of the bedplate (2) is fixedly connected with a U-shaped plate (3) with a hollow structure, the inner side wall of the U-shaped plate (3) is fixedly communicated with a plurality of air inlets (4), two clapboards (5) are symmetrically and fixedly connected in the cabinet body (1), a filter pipe (6) is arranged between the two clapboards (5), two ends of the filter pipe (6) penetrate through the clapboards (5) and are fixedly connected with the clapboards (5), two ends of the filter pipe (6) are fixedly communicated with L-shaped pipes (7), the other ends of the L-shaped pipes (7) sequentially penetrate through the top of the cabinet body (1) and the bedplate (2) and are fixedly communicated with the U-shaped plate (3), the utility model discloses a cabinet, including the cabinet body, the fixed intercommunication of center department of filter tube (6) bottom has a tuber pipe (8), the inside lower fixed surface of the cabinet body (1) is connected with driving motor (9), the output end fixedly connected with pivot (10) of driving motor (9), and be located the pivot (10) of tuber pipe (8) and fixed the cup joint have negative pressure blade (11), fixedly connected with two annular frames (12) symmetrical about a tuber pipe (8) in filter tube (6), fixedly connected with ring block (13) is located at the center of annular frame (12), and is connected through the L type pole (14) that the symmetry set up between ring block (13) and annular frame (12), install matched filter screen (15) between ring block (13) and annular frame (12), and install automatic clearance mechanism between filter screen (15) and pivot (10), two all be fixed on baffle (5) and inlay and have active carbon to inhale attached net (16), a plurality of air outlets (17) are formed in the side walls of the two sides of the cabinet body (1), and automatic pressure relief mechanisms are installed on the air outlets (17).

2. The multifunctional high-efficiency negative-pressure ward superclean bench according to claim 1, wherein the automatic cleaning mechanism comprises a rotating rod (18), the rotating rod (18) penetrates through the annular block (13) and is rotatably connected with the annular block (13) through a bearing, brush rods (19) are fixedly connected to both ends of the rotating rod (18), the brush rods (19) are provided with corresponding bristles (20) at one side close to the filter screen (15), a driving bevel gear (21) is fixedly connected to the top end of the rotating shaft (10), and a driven bevel gear (22) meshed with the driving bevel gear (21) is fixedly sleeved on the outer rod wall of the rotating rod (18).

3. The multifunctional efficient negative-pressure ward ultra-clean workbench according to claim 1, wherein the automatic pressure relief mechanism comprises a support rod (23) fixedly connected in the air outlet (17), a slide rod (24) is slidably connected on the support rod (23), a sealing plate (25) is fixedly connected to the end of the slide rod (24), the sealing plate (25) and the air outlet (17) are mutually attached, a spring (26) is fixedly connected between the sealing plate (25) and the support rod (23), and the spring (26) is sleeved on the slide rod (24).

4. The multifunctional efficient negative-pressure ward ultra-clean workbench according to claim 1, wherein universal wheels (27) are fixedly mounted at four corners of the bottom of the cabinet body (1), and matched brake pads are mounted on the universal wheels (27).

5. The multifunctional efficient negative-pressure ward superclean bench according to claim 1, wherein two matched cabinet doors (28) are hinged to the side walls of the cabinet body (1), and handles (29) are mounted on the cabinet doors (28).

6. The multifunctional high-efficiency negative-pressure ward superclean bench according to claim 2, wherein the central axes of the rotating rod (18), the annular block (13) and the annular frame (12) are all arranged in a mutual coincidence manner.

7. The multifunctional efficient negative-pressure ward ultra-clean workbench according to claim 2, wherein a dust exhaust pipe (30) corresponding to the filter screen (15) is fixedly communicated with the bottom of the filter pipe (6), and a matched sealing cover is in threaded connection with a bottom end pipe orifice of the dust exhaust pipe (30).

8. The multifunctional high-efficiency negative-pressure ward superclean bench according to claim 3, wherein a limit cap (31) is fixedly connected to one end of the slide rod (24) far away from the sealing plate (25).

9. The multifunctional efficient negative-pressure ward ultra-clean workbench according to claim 5, wherein a matching sealing strip is installed at the joint of the cabinet door (28) and the cabinet body (1).