CN217249054U

CN217249054U - Perpendicular laminar flow clean bench with filtration

Info

Publication number: CN217249054U
Application number: CN202123424620.2U
Authority: CN
Inventors: 陈志明
Original assignee: Jiangsu Juncheng Industrial Intelligent Technology Co ltd
Current assignee: Jiangsu Juncheng Industrial Intelligent Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-23
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a perpendicular laminar flow clean bench with filtration, including backup pad, box, filter and support frame, its the supporting leg is installed to the bottom of backup pad, the pipe of taking a breath is installed to the inner wall of box, the inner wall of taking a breath pipe runs through and installs the filter, the support frame is installed to the bottom of backup pad, and the support frame is located one side of supporting leg. The utility model discloses an install filter and gag lever post to the absorbent object of quick clearance behind the gas purification, when clearing up filter screen surface adsorption's dirt, the top shrink of telescopic link drives the slide bar and removes, the slide bar removes and drives the connecting rod and removes, it removes to drive the actuating lever when the connecting rod removes, the actuating lever drives the connecting plate and removes, make the gag lever post enter into the inside of filter after the connecting plate removes, no longer have limiting displacement to the filter after the gag lever post removes, can clear up the inside of taking a breath the pipe with the filter is extracted fast, reach the purpose of clearing up the filter fast.

Description

Perpendicular laminar flow clean bench with filtration

Technical Field

The utility model relates to a perpendicular laminar flow clean bench technical field specifically is a perpendicular laminar flow clean bench with filtration.

Background

The vertical purification workbench is one of essential basic devices for biotechnology research and experiments, is designed for meeting the cleanliness requirements of working areas in the fields of modern industry, biopharmaceuticals, scientific research experiments and the like, and mainly sucks air into the filter through the fan, and the air filtered by the filter is sent out in a vertical or horizontal airflow state, so that the cleanliness of the operating area is met.

Patent document CN105983462A discloses a perpendicular laminar flow clean bench, the right item of protection "including air intake system, exhaust system, the air intake system below is equipped with the board that looses, looses to flow the board below and be the working chamber body, and the working chamber body outer end that is close to the staff has the transparent end plate of seting up the handle hole, and one side that the working chamber body is close to the end plate is transparent baffle, forms the interlayer between transparent end plate and the transparent baffle, and exhaust system is including setting up the gas vent of interlayer below to and through exhaust pipe with the air exhaust device that the gas vent links to each other". However, after the device filters and purifies the gas, the filtered objects cannot be cleaned quickly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perpendicular laminar flow clean bench with filtration to solve the problem to filtering the object clearance that provides in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a vertical laminar flow purification workbench with a filtering structure comprises a supporting plate, a box body, a filtering plate and a supporting frame, wherein supporting legs are installed at the bottom of the supporting plate, an air exchange pipe is installed on the inner wall of the box body, and the filtering plate is installed on the inner wall of the air exchange pipe in a penetrating mode;

the filter screen is characterized in that a first filter screen is installed on the inner wall of the filter plate, two connecting plates are installed on the inner wall of the filter plate and located on one side of the first filter screen, a plurality of groups of limiting rods are installed at the bottom of each connecting plate, a supporting block is installed on the inner wall of the filter plate and located on one side of each connecting plate, a driving rod is installed at the top of each connecting plate, a connecting rod is installed on the outer wall of each driving rod, a sliding rod is installed at one end of each connecting rod, a telescopic rod is installed on the outer wall of each supporting block, and the top end of each telescopic rod extends to the outer wall of each sliding rod;

the support frame is installed to the bottom of backup pad, and the support frame is located one side of supporting leg.

Preferably, the collecting box is installed to the inner wall of support frame, and the inner wall of support frame runs through to install spacing axle, and the one end of spacing axle extends to the inner wall of collecting box, the inner wall of backup pad runs through to install a pipeline, and the screening board is installed to the inner wall of a pipeline, and the inner wall of backup pad runs through to install No. two pipelines, and No. two pipelines are located one side of a pipeline, and the baffle is installed to the inner wall of No. two pipelines, and the storage device is installed to the outer wall of No. two pipelines.

Preferably, the frame is installed at the top of backup pad, and the outer wall of supporting shoe is equipped with the spout, and the spout is located one side of telescopic link.

Preferably, the outer wall of the supporting leg is provided with a control panel.

Preferably, the top of the box body is provided with a second filter screen.

Preferably, the inner wall of the ventilation pipe is provided with fan blades, and the fan blades are positioned below the filter plate.

Preferably, a plurality of groups of ultraviolet lamp tubes are installed on the inner wall of the frame, and a sealing door is installed on the inner wall of the frame and is positioned on one side of the ultraviolet lamp tubes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install filter and gag lever post and purify the absorbent object of quick clearance after the gas, the filter screen purifies the gas that enters into the inside of scavenge pipe No. one, the gas after purifying discharges out the inside of scavenge pipe after No. two filter screens are filtered, reach the mesh of filtering gas, when clearing up the adsorbed dirt on filter screen surface No. one, the top shrink of telescopic link drives the slide bar and moves, the slide bar moves and drives the connecting rod and move, drive the actuating lever when the connecting rod moves and move, the actuating lever drives the connecting plate and moves, make the gag lever post enter into the inside of filter after the connecting plate moves, no longer have limiting displacement to the filter after the gag lever post moves, can extract the inside of scavenge pipe out of filter fast, reach the mesh of quick clearance filter;

2. the utility model discloses an install the rubbish that support frame and collecting box produced in to the experimentation and collect, when the in-process of doing the experiment had rubbish to need to handle, fall liquid behind the top of screening board, liquid gets into the inner wall that collects the case through a pipeline and collects, promote the baffle and remove the inside that enters into the storage device when handling solid state rubbish, make the baffle no longer have sealed effect to No. two pipelines, pour solid state rubbish into the inside of No. two pipelines, solid state rubbish gets into the inside of collecting the case through No. two pipelines and collects, reach the purpose of collecting the rubbish in the processing experiment fast.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic view of the structure of the ventilation tube of the present invention;

FIG. 3 is a schematic view of the first filter screen of the present invention;

FIG. 4 is a schematic view of the structure of the filter plate of the present invention;

fig. 5 is a schematic view of a part of the structure of the support frame of the present invention.

In the figure: 1. a support plate; 101. a frame; 2. supporting legs; 201. a control panel; 3. a box body; 301. a second filter screen; 4. a ventilation pipe; 401. a fan blade; 5. a filter plate; 501. a first filter screen; 502. a connecting plate; 503. a limiting rod; 504. a support block; 505. a drive rod; 506. a telescopic rod; 507. a chute; 508. a slide bar; 509. a connecting rod; 6. an ultraviolet lamp tube; 601. a sealing door; 7. a support frame; 701. a collection box; 702. a limiting shaft; 703. a screening plate; 704. a baffle plate; 705. a first pipeline; 706. a container; 707. and a second pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a vertical laminar flow purification workbench with a filtering structure comprises a supporting plate 1, a box body 3, a filtering plate 5 and a supporting frame 7, wherein the supporting leg 2 is installed at the bottom of the supporting plate 1, the supporting leg 2 has a supporting function on the supporting plate 1, a ventilation pipe 4 is installed on the inner wall of the box body 3, the box body 3 provides an installation space for the ventilation pipe 4, the ventilation pipe 4 extracts air inside the frame 101, the filtering plate 5 is installed on the inner wall of the ventilation pipe 4 in a penetrating manner, the ventilation pipe 4 provides an installation space for the filtering plate 5, the supporting frame 7 is installed at the bottom of the supporting plate 1 and is positioned at one side of the supporting leg 2, the supporting plate 1 provides an installation space for the supporting frame 7, the frame 101 is installed at the top of the supporting plate 1, the supporting plate 1 has a supporting function on the frame 101, a chute 507 is arranged on the outer wall of the supporting block 504, and the chute 507 is positioned at one side of the telescopic rod 506, supporting shoe 504 provides installation space for spout 507, spout 507 makes things convenient for slide bar 508 horizontal migration, control panel 201 is installed to the outer wall of supporting leg 2, supporting leg 2 provides installation space for control panel 201, No. two filter screens 301 are installed at the top of box 3, box 3 provides installation space for No. two filter screens 301, flabellum 401 is installed to the inner wall of scavenge pipe 4, and flabellum 401 is located the below of filter 5, flabellum 401 rotates and produces suction through scavenge pipe 4 extraction frame 101 inside gas, multiunit ultraviolet tube 6 is installed to the inner wall of frame 101, frame 101 provides installation space for ultraviolet tube 6, sealing door 601 is installed to the inner wall of frame 101, and sealing door 601 is located one side of ultraviolet tube 6, frame 101 provides installation space for sealing door 601.

The first filter screen 501 is installed on the inner wall of the filter plate 5, the two connecting plates 502 are installed on the inner wall of the filter plate 5, the connecting plates 502 are located on one side of the first filter screen 501, a plurality of groups of limiting rods 503 are installed at the bottom of the connecting plates 502, the supporting block 504 is installed on the inner wall of the filter plate 5, the supporting block 504 is located on one side of the connecting plates 502, the driving rod 505 is installed at the top of the connecting plates 502, the connecting rod 509 is installed on the outer wall of the driving rod 505, the sliding rod 508 is installed at one end of the connecting rod 509, the telescopic rod 506 is installed on the outer wall of the supporting block 504, the top end of the telescopic rod 506 extends to the outer wall of the sliding rod 508, the first filter screen 501 purifies the gas entering the interior of the ventilation pipe 4, the purified gas is discharged out of the ventilation pipe 4 after being filtered by the second filter screen 301, the purpose of filtering the gas is achieved, when the dirt adsorbed on the surface of the first filter screen 501 is cleaned, the top end of the telescopic rod 506 is contracted to drive the sliding rod 508 to move, slide bar 508 removes and drives connecting rod 509 and remove, drives actuating lever 505 and removes when connecting rod 509 removes, and actuating lever 505 drives connecting plate 502 and removes, makes gag lever post 503 enter into the inside of filter 5 after connecting plate 502 removes, and gag lever post 503 removes the back and no longer has limiting displacement to filter 5, can take out the inside of taking a breath pipe 4 fast with filter 5 and clear up, reaches the purpose of clearing up filter 5 fast.

Referring to fig. 1 and 5, a collection box 701 is installed on the inner wall of a support frame 7, a limiting shaft 702 is installed on the inner wall of the support frame 7 in a penetrating manner, one end of the limiting shaft 702 extends to the inner wall of the collection box 701, a first pipeline 705 is installed on the inner wall of a support plate 1 in a penetrating manner, a screening plate 703 is installed on the inner wall of the first pipeline 705, a second pipeline 707 is installed on the inner wall of the support plate 1 in a penetrating manner, the second pipeline 707 is located on one side of the first pipeline 705, a baffle 704 is installed on the inner wall of the second pipeline 707, a receiver 706 is installed on the outer wall of the second pipeline 707, the support frame 7 has a supporting effect for the collection box 701, the limiting shaft 702 has a limiting effect on the collection box 701, when waste needs to be treated in an experiment process, after liquid is poured on the top of the screening plate, the liquid enters the inner wall of the collection box 701 through the first pipeline 705 to be collected, the baffle 704 is pushed to move into the receiver 706 when the waste is treated in a solid state, make baffle 704 no longer have a sealed effect to No. two pipelines 707, pour solid waste into the inside of No. two pipelines 707, solid waste gets into the inside of collecting tank 701 through No. two pipelines 707 and collects, reaches the purpose of collecting the rubbish in the processing experiment process fast.

The working principle is that firstly, the first filter screen 501 purifies the gas entering the interior of the ventilation pipe 4, the purified gas is filtered by the second filter screen 301 and then is discharged out of the interior of the ventilation pipe 4, the purpose of filtering the gas is achieved, when dirt adsorbed on the surface of the first filter screen 501 is cleaned, the top end of the telescopic rod 506 is contracted to drive the sliding rod 508 to move, the sliding rod 508 moves to drive the connecting rod 509 to move, the connecting rod 509 moves to drive the driving rod 505 to move, the driving rod 505 drives the connecting plate 502 to move, the limiting rod 503 enters the interior of the filter plate 5 after the connecting plate 502 moves, the limiting rod 503 does not have a limiting effect on the filter plate 5 after moving, the filter plate 5 can be quickly extracted out of the interior of the ventilation pipe 4 to be cleaned, the purpose of quickly cleaning the filter plate 5 is achieved, when garbage needs to be treated in the experiment process, liquid is poured at the top of the screening plate 703, liquid enters the inner wall of collecting box 701 through a pipeline 705 and is collected, pushes baffle 704 to move when handling solid waste and enters into the inside of collecting device 706, makes baffle 704 no longer have a sealing effect to No. two pipelines 707, pours solid waste into the inside of No. two pipelines 707, and solid waste enters into the inside of collecting box 701 through No. two pipelines 707 and is collected, reaches the purpose of collecting rubbish in the processing experiment process fast.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a perpendicular laminar flow clean bench with filtration, includes backup pad (1), box (3), filter (5) and support frame (7), its characterized in that: the bottom of the supporting plate (1) is provided with supporting legs (2), the inner wall of the box body (3) is provided with a ventilation pipe (4), and the inner wall of the ventilation pipe (4) is provided with a filtering plate (5) in a penetrating way;

the filter screen (501) is installed on the inner wall of the filter plate (5), two connecting plates (502) are installed on the inner wall of the filter plate (5), the connecting plates (502) are located on one side of the filter screen (501), a plurality of groups of limiting rods (503) are installed at the bottom of the connecting plates (502), supporting blocks (504) are installed on the inner wall of the filter plate (5), the supporting blocks (504) are located on one side of the connecting plates (502), a driving rod (505) is installed at the top of the connecting plates (502), a connecting rod (509) is installed on the outer wall of the driving rod (505), a sliding rod (508) is installed at one end of the connecting rod (509), an expansion rod (506) is installed on the outer wall of the supporting blocks (504), and the top end of the expansion rod (506) extends to the outer wall of the sliding rod (508);

support frame (7) are installed to the bottom of backup pad (1), and support frame (7) are located one side of supporting leg (2).

2. The vertical laminar flow purification workbench with filtration structure as claimed in claim 1, wherein: collecting box (701) is installed to the inner wall of support frame (7), and the inner wall of support frame (7) runs through to install spacing axle (702), and the one end of spacing axle (702) extends to the inner wall of collecting box (701), the inner wall of backup pad (1) runs through to install pipeline (705), and screening board (703) are installed to the inner wall of pipeline (705), and the inner wall of backup pad (1) runs through to install pipeline (707) No. two, and pipeline (707) No. two are located one side of pipeline (705), and baffle (704) are installed to the inner wall of pipeline (707) No. two, and storage ware (706) are installed to the outer wall of pipeline (707) No. two.

3. The vertical laminar flow purification workbench with filtration structure of claim 1, wherein: frame (101) are installed at the top of backup pad (1), and the outer wall of supporting shoe (504) is equipped with spout (507), and spout (507) are located one side of telescopic link (506).

4. The vertical laminar flow purification workbench with filtration structure of claim 1, wherein: the outer wall of the supporting leg (2) is provided with a control panel (201).

5. The vertical laminar flow purification workbench with filtration structure as claimed in claim 1, wherein: no. two filter screens (301) are installed at the top of the box body (3).

6. The vertical laminar flow purification workbench with filtration structure of claim 1, wherein: the inner wall of the ventilation pipe (4) is provided with a fan blade (401), and the fan blade (401) is positioned below the filter plate (5).

7. The vertical laminar flow purification workbench with filtration structure of claim 3, characterized in that: the inner wall of the frame (101) is provided with a plurality of groups of ultraviolet lamp tubes (6), the inner wall of the frame (101) is provided with a sealing door (601), and the sealing door (601) is positioned on one side of the ultraviolet lamp tubes (6).