CN216897716U - Lifting laminar flow hood - Google Patents
Lifting laminar flow hood Download PDFInfo
- Publication number
- CN216897716U CN216897716U CN202220291707.2U CN202220291707U CN216897716U CN 216897716 U CN216897716 U CN 216897716U CN 202220291707 U CN202220291707 U CN 202220291707U CN 216897716 U CN216897716 U CN 216897716U
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- filter screen
- laminar flow
- flow hood
- cover body
- hood according
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The utility model discloses a lifting type laminar flow hood, which belongs to the technical field of air purification equipment and comprises a mounting plate and a plurality of hydraulic telescopic rods arranged at the bottom of the mounting plate, wherein the mounting plate is connected with the top of a hood body through the hydraulic telescopic rods, a first filter screen and a second filter screen are sequentially arranged in the mounting plate from top to bottom, a slide rail matched with the first filter screen and the second filter screen is arranged on the hood body, an inserting column penetrates through the slide rail, slots matched with the inserting column are respectively arranged on the slide rail, the first filter screen and the second filter screen, a cavity is arranged on the inserting column, a spring is arranged in the cavity, and a clamping ball is arranged at one end of the spring. The laminar flow hood can effectively prevent dust from falling into the air inlet pipe to be accumulated when the laminar flow hood stops working, can conveniently disassemble the first filter screen and the second filter screen for cleaning, and can effectively improve the filtering effect of the first filter screen and the second filter screen.
Description
Technical Field
The utility model relates to a laminar flow hood, in particular to a lifting type laminar flow hood, and belongs to the technical field of air purification equipment.
Background
The laminar flow hood is one of the devices capable of shielding and isolating operators and products, and is mainly used for avoiding product pollution, and the clean laminar flow hood forms a uniform flow layer after passing air through the high-efficiency filter at a certain wind speed, so that the clean air is in a vertical one-way flow, and the high cleanliness meeting the process requirements in a working area is ensured.
And current over-and-under type laminar flow hood, can not effectually prevent that the dust from getting into the air-supply line, when not using the laminar flow hood, the dust can fall into and pile up in the air-supply line, can cause the damage to the laminar flow hood, can not be convenient for change the filter screen, the filter screen can be covered with the dust for a long time and lead to the filter effect to descend, influence the result of use of laminar flow hood, general mounting means has two kinds, an adopt slider and spout to install the filter screen, this kind of mounting means is comparatively unstable, laminar flow hood during operation, the filter screen slides easily in the laminar flow hood, another kind adopts the bolt to fix, it is comparatively troublesome when this kind of fixed mode need dismantle the filter screen.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to solve the problems that dust cannot be effectively prevented from entering an air inlet pipe, and a filter screen cannot be replaced conveniently.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the lifting type laminar flow hood comprises a mounting plate and a plurality of hydraulic telescopic rods arranged at the bottom of the mounting plate, wherein the mounting plate is connected with the top of a hood body through the hydraulic telescopic rods, a first filter screen and a second filter screen are sequentially arranged in the mounting plate from top to bottom, a slide rail mutually matched with the first filter screen and the second filter screen is arranged on the hood body, an insert post penetrates through the slide rail, slots mutually matched with the insert post are respectively arranged on the slide rail, the first filter screen and the second filter screen, a cavity is arranged on the insert post, a spring is arranged in the cavity, a clamping ball is arranged at one end of the spring, a clamping groove mutually matched with the clamping ball is arranged on the slide rail, a hood body door is movably arranged on the front of the hood body, an air inlet pipe is arranged at the top of the hood body, and a plurality of partition plates are uniformly arranged on the air inlet pipe, the improved air inlet cover is characterized in that a plurality of dust-proof plates are slidably mounted on the air inlet pipe, a baffle is arranged on one side of each dust-proof plate, an electric telescopic rod is arranged on one side of the air inlet pipe, the output end of the electric telescopic rod is connected with the baffle through a connecting frame, a fan is mounted inside the air inlet pipe, and an air outlet is formed in the bottom of the cover body.
Preferably, the cover body door is connected with the cover body through a hinge, and a handle is installed on the cover body door.
Preferably, a viewing window is installed at one side of the grip.
Preferably, a sealing gasket is arranged on the baffle plate.
Preferably, the slider is all installed at the both ends of dust guard, the intake pipe with all seted up on the baffle with the spout that the slider was mutually supported, the fixture block is installed to the other end of dust guard, set up in the intake pipe with the draw-in groove that the fixture block was mutually supported.
Preferably, a third filter screen is mounted on the exhaust port.
Preferably, the bottom of the cover body is provided with a plurality of lamp housings, and the interior of each lamp housing is provided with an illuminating lamp.
Preferably, a lampshade is installed at the bottom of the lamp housing.
Preferably, the lamp housing and the lamp housing are connected by bolts.
Preferably, the first filter screen and the second filter screen are both provided with limiting plates.
The utility model has the beneficial technical effects that: according to the lifting laminar flow hood, the electric telescopic rod is started, the dust guard slides on the air inlet pipe to close the air inlet pipe, dust can be effectively prevented from falling into the air inlet pipe to be accumulated when the laminar flow hood stops working, the inserting column is pulled, the sliding rail extrudes the clamping ball, the spring contracts, the inserting column slides in the sliding rail, the second filter screen and the first filter screen, the clamping ball is drawn out from the clamping groove to disassemble the inserting column, the first filter screen and the second filter screen are pulled, the first filter screen and the second filter screen slide on the sliding rail to disassemble the first filter screen and the second filter screen, the first filter screen and the second filter screen can be conveniently disassembled to clean, the inserting column is drawn out only by pulling the inserting column, the first filter screen and the second filter screen slide on the sliding rail to disassemble, the disassembling mode is simple, the working efficiency of workers can be improved, and the filtering effects of the first filter screen and the second filter screen can be effectively improved, through setting up the draw-in groove and mutually supporting with the card ball, the post of inserting after can fixed mounting improves the stability of the first filter screen after the installation and second filter screen.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of an elevating laminar flow hood in accordance with the present invention;
FIG. 2 is a perspective view of the overall structure of a preferred embodiment of an elevating laminar flow hood in accordance with the present invention;
FIG. 3 is a schematic view of a preferred embodiment of a dust shield arrangement for an elevating laminar flow hood according to the present invention;
FIG. 4 is an enlarged schematic view of a preferred embodiment of the elevating laminar flow hood of FIG. 1 at A according to the present invention;
FIG. 5 is a schematic diagram of a limiting plate structure of a preferred embodiment of the elevating laminar flow hood according to the present invention;
FIG. 6 is a schematic view of a slider configuration for a preferred embodiment of an elevating laminar flow hood in accordance with the present invention;
fig. 7 is a schematic view of an intake duct structure of a preferred embodiment of the elevating laminar flow hood according to the present invention.
In the figure: the novel multifunctional lamp comprises a cover body 1, a hydraulic telescopic rod 2, a mounting plate 3, a first filter screen 4, a second filter screen 5, a third filter screen 6, a lamp shell 7, a lighting lamp 8, a lamp shade 9, an air inlet pipe 10, a dust guard 11, a fan 12, an inserting column 13, a sliding rail 14, an electric telescopic rod 15, an observation window 16, a cover body door 17, a clamping ball 18, a spring 19, a sliding block 20, a limiting plate 21 and a partition plate 22.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-7, the lifting laminar flow hood provided in this embodiment includes a mounting plate 3 and a hood body 1 movably connected to the bottom of the mounting plate 3, the mounting plate 3 is connected to the top of the hood body 1 through a hydraulic telescopic rod 2, a first filter 4 and a second filter 5 are sequentially installed inside the mounting plate 3 from top to bottom, a slide rail 14 matched with the first filter 4 and the second filter 5 is disposed on the hood body 1, an insertion post 13 penetrates through the slide rail 14, slots matched with the insertion post 13 are disposed on the slide rail 14, a cavity is disposed on the insertion post 13, a spring 19 is installed inside the cavity, a blocking ball 18 is installed at one end of the spring 19, a slot matched with the blocking ball 18 is disposed on the slide rail 14, a hood body door 17 is installed on the front surface of the hood body 1, the insertion post 13 is pulled, the slide rail 14 extrudes the blocking ball 18, the spring 19 contracts, the inserting column 13 slides in the slide rail 14, the second filter screen 5 and the first filter screen 4, the clamping ball 18 is pulled out of the clamping groove to disassemble the inserting column 13, the first filter screen 4 and the second filter screen 5 are pulled, the first filter screen 4 and the second filter screen 5 slide on the slide rail 14 to disassemble the first filter screen 4 and the second filter screen 5, the first filter screen 4 and the second filter screen 5 can be conveniently disassembled to clean, the inserting column 13 is pulled only, the first filter screen 4 and the second filter screen 5 can be disassembled by sliding on the slide rail, the disassembling mode is simple, the working efficiency of workers can be improved, the filtering effect of the first filter screen 4 and the second filter screen 5 can be effectively improved, the first filter screen 4 and the second filter screen 5 after being fixedly installed can be facilitated by arranging the inserting column 13, and the clamping ball 18 is matched with the clamping groove, the dust-proof cover is convenient for fixing the inserted column 13 after installation, the stability of the first filter screen 4 and the second filter screen 5 after installation is improved, the air inlet pipe 10 is installed at the top of the cover body 1, a plurality of partition plates 22 are uniformly arranged on the air inlet pipe 10, a plurality of dust-proof plates 11 are slidably installed on the air inlet pipe 10, a baffle is arranged on one side of each dust-proof plate 11, an electric telescopic rod 15 is arranged on one side of the air inlet pipe 10, the output end of the electric telescopic rod 15 is connected with the baffle through a connecting frame, a fan 12 is installed inside the air inlet pipe 10, an air outlet is arranged at the bottom of the cover body 1, the electric telescopic rod 15 is started, the dust-proof plates 11 slide on the air inlet pipe 10 and the partition plates 22 to close the air inlet pipe 10, dust can be effectively prevented from falling into the air inlet pipe 10 to be accumulated when the laminar flow cover stops working, the dust-proof plates 11 are connected with the air inlet pipe 10 and the partition plates 22 through a rotating shaft in a sliding mode that the abrasion is smaller, through the partition plates 22, the dust guard 11 can be divided into a plurality of air inlets, and the air inflow of the air inlet pipe 10 can be adjusted according to different working requirements.
In this embodiment, as shown in fig. 2, the cover body door 17 is connected to the cover body 1 through a hinge, a handle is installed on the cover body door 17, the cover body door 17 can be conveniently opened by setting the hinge, the cover body door 17 can be conveniently pulled by setting the handle, the observation window 16 is installed on one side of the handle, and the worker can conveniently observe the dust accumulation amount on the first filter screen 4 and the second filter screen 5 by setting the observation window 16.
In this embodiment, as shown in fig. 1, fig. 6 and fig. 7, be provided with sealed the pad on the baffle, through setting up sealed leakproofness that can effectual improvement dust guard 11 that fills up, slider 20 is all installed at the both ends of dust guard 11, all set up the spout of mutually supporting with slider 20 on intake pipe 10 and the baffle 22, the fixture block is installed to the other end of dust guard 11, set up the draw-in groove of mutually supporting with the fixture block in the intake pipe 10, through setting up slider 20 and spout sliding connection, can be convenient for open and close dust guard 11, be connected with the draw-in groove block through setting up the fixture block, can be convenient for improve the stability of closing back dust guard 11.
In this embodiment, as shown in fig. 1 and 5, install third filter screen 6 on the gas vent, through setting up third filter screen 6, can effectually prevent that the dust in the cover body 1 from discharging into the air, can carry out multi-stage filtration, all be provided with limiting plate 21 on first filter screen 4 and the second filter screen 5, through setting up limiting plate 21, when can effectually prevent to stimulate first filter screen 4 and second filter screen 5, the dust on first filter screen 4 and the second filter screen 5 falls into the cover body 1.
In this embodiment, as shown in fig. 1 and 2, the bottom of the cover body 1 is provided with a plurality of lamp housings 7, the internal mounting of the lamp housings 7 has a lighting lamp 8, through setting up the lighting lamp 8, the staff can be conveniently provided with illumination, the lamp shade 9 is installed at the bottom of the lamp housing 7, through setting up the lamp shade 9, the lighting lamp 8 can be conveniently protected, the lamp shade 9 and the lamp housing 7 are connected through bolts, the lamp shade 9 can be conveniently detached through setting up the bolts, and the staff can be convenient for maintain the lighting lamp 8.
In this embodiment, as shown in fig. 1 to 7, the working process of the lifting laminar flow hood provided in this embodiment is as follows:
step 1: the electric telescopic rod 15 is started, the dust guard 11 slides in the sliding groove through the sliding block 20, the clamping block is clamped in the clamping groove, the air inlet pipe 10 is closed, and the closing number of the dust guard 11 is adjusted according to air inlet requirements;
step 2: pulling the cover body door 17, opening the cover body door 17 through a hinge, pulling the inserting column 13, extruding the clamping ball 18 by the sliding rail 14, shrinking the spring 19, enabling the inserting column 13 to slide in the sliding rail 14, the second filter screen 5 and the first filter screen 4, drawing the clamping ball 18 out of the clamping groove, disassembling the inserting column 13, pulling the first filter screen 4 and the second filter screen 5, and enabling the first filter screen 4 and the second filter screen 5 to slide on the sliding rail 14 to disassemble the first filter screen 4 and the second filter screen 5;
and step 3: when the illuminating lamp 8 needs to be maintained, the bolts are pulled out from the side plates, and the lampshade 9 is taken down from the lamp shell 7 to disassemble the illuminating lamp 8.
In summary, in the present embodiment, according to the lifting laminar flow hood of the present embodiment, the insert post 13 is pulled, the slide rail 14 presses the ball 18, the spring 19 contracts, the insert post 13 slides in the slide rail 14, the second filter screen 5 and the first filter screen 4, the ball 18 is pulled out from the slot, the insert post 13 is detached, the first filter screen 4 and the second filter screen 5 are pulled, the first filter screen 4 and the second filter screen 5 slide on the slide rail 14 to detach the first filter screen 4 and the second filter screen 5, the first filter screen 4 and the second filter screen 5 can be detached conveniently for cleaning, the insert post 13 is pulled only, the first filter screen 4 and the second filter screen 5 slide on the slide rail to detach, the detaching manner is simple, the work efficiency of the worker can be improved, the filtering effect of the first filter screen 4 and the second filter screen 5 can be effectively improved, insert post 13 through setting up, first filter screen 4 and second filter screen 5 that can have fixed mounting, mutually support with the draw-in groove through setting up card ball 18, can be convenient for insert post 13 after the fixed mounting, improve the stability of first filter screen 4 and second filter screen 5 after the installation, electric telescopic handle 15 starts, dust guard 11 slides on intake pipe 10 and baffle 22 and closes intake pipe 10, can effectually prevent that laminar flow cover during the stop work dust from falling into intake pipe 10 and piling up, dust guard 11 uses the pivot to connect wearing and tearing less with intake pipe 10 and baffle 22 sliding connection comparison, through setting up baffle 22, can separate dust guard 11 for a plurality of air inlets, can adjust the air input of intake pipe 10 according to different operating requirement. The cover body door 17 can be conveniently opened by arranging a hinge, the cover body door 17 can be conveniently pulled by arranging a handle, a worker can conveniently observe the dust accumulation amount on the first filter screen 4 and the second filter screen 5, the sealing performance of the dust guard 11 can be effectively improved by arranging a sealing gasket, the dust guard 11 can be conveniently opened and closed by arranging a sliding block 20 and a sliding groove in sliding connection, the stability of the dust guard 11 after closing can be conveniently improved by arranging a clamping block and a clamping groove in clamping connection, the dust in the cover body 1 can be effectively prevented from being discharged into the air by arranging the third filter screen 6, multi-stage filtration can be realized, when the first filter screen 4 and the second filter screen 5 are pulled, the dust on the first filter screen 4 and the second filter screen 5 can be effectively prevented from falling into the cover body 1 by arranging the lighting lamp 8, can be convenient for provide the illumination to the staff, can be convenient for protect lighting lamp 8, can be convenient for dismantle lamp shade 9 through setting up the bolt, can be convenient for the staff maintain lighting lamp 8.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (10)
1. Over-and-under type laminar flow hood, its characterized in that, including mounting panel (3) and swing joint in cover body (1) of mounting panel (3) bottom, the top of cover body (1) is connected through hydraulic telescoping rod (2) in mounting panel (3), first filter screen (4) and second filter screen (5) are installed from top to bottom in proper order to the inside of mounting panel (3), be provided with on cover body (1) with first filter screen (4) with slide rail (14) that second filter screen (5) mutually supported, it has inserted post (13) to run through on slide rail (14), first filter screen (4) with all seted up on second filter screen (5) with the slot of mutually supporting of inserted post (13), seted up the cavity on inserted post (13), the internally mounted of cavity has spring (19), calorie ball (18) are installed to the one end of spring (19), seted up on slide rail (14) with card ball (18) mutually supported draw-in groove, cover body door (17) are installed in the front of the cover body (1), intake pipe (10) are installed at the top of the cover body (1), evenly be provided with a plurality of baffles (22) on intake pipe (10), slidable mounting has a plurality of dust guards (11) on intake pipe (10), one side of dust guard (11) is provided with the baffle, one side of intake pipe (10) is provided with electric telescopic handle (15), the output of electric telescopic handle (15) passes through the link and connects the baffle, the internally mounted of intake pipe (10) has fan (12), the bottom of the cover body (1) is provided with the gas vent.
2. The lifting laminar flow hood according to claim 1, characterized in that the hood body door (17) is connected to the hood body (1) by a hinge, and a handle is mounted on the hood body door (17).
3. The elevating laminar flow hood according to claim 2, characterized in that a viewing window (16) is installed at one side of the handle.
4. The elevating laminar flow hood according to claim 1, wherein the baffle is provided with a gasket.
5. The lifting laminar flow hood according to claim 1, wherein sliding blocks (20) are mounted at both ends of the dust guard (11), sliding grooves which are matched with the sliding blocks (20) are formed in the air inlet pipe (10) and the partition plate (22), clamping blocks are mounted at the other end of the dust guard (11), and clamping grooves which are matched with the clamping blocks are formed in the air inlet pipe (10).
6. The elevating laminar flow hood according to claim 1, characterized in that a third filter (6) is mounted on the exhaust port.
7. The lifting laminar flow hood according to claim 1, characterized in that the bottom of the hood body (1) is provided with a plurality of lamp housings (7), and the lamp housings (7) are internally provided with illuminating lamps (8).
8. The elevating laminar flow hood according to claim 7, characterized in that a lamp cover (9) is installed at the bottom of the lamp housing (7).
9. The elevating laminar flow hood according to claim 8, characterized in that the lamp housing (9) and the lamp housing (7) are bolted together.
10. The lifting laminar flow hood according to claim 1, characterized in that a limiting plate (21) is arranged on each of the first filter (4) and the second filter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220291707.2U CN216897716U (en) | 2022-02-12 | 2022-02-12 | Lifting laminar flow hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220291707.2U CN216897716U (en) | 2022-02-12 | 2022-02-12 | Lifting laminar flow hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216897716U true CN216897716U (en) | 2022-07-05 |
Family
ID=82182353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220291707.2U Active CN216897716U (en) | 2022-02-12 | 2022-02-12 | Lifting laminar flow hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216897716U (en) |
-
2022
- 2022-02-12 CN CN202220291707.2U patent/CN216897716U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230518 Address after: 2nd Floor, Building 3, No. 725 Dongshe Road, Songjiang District, Shanghai, 2016 Patentee after: SHANGHAI XINRUI FILTER MATERIAL Co.,Ltd. Address before: 234000 Building 5, standardized plant, circular Park, intersection of Yinhe 1st Road and lintanhua Road, Chengdong street, Yongqiao District, Suzhou City, Anhui Province Patentee before: Anhui Xinrui Environmental Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |