CN213856229U

CN213856229U - Novel PP laboratory fume chamber

Info

Publication number: CN213856229U
Application number: CN202022521891.9U
Authority: CN
Inventors: 李冬石
Original assignee: Qingdao Zhuoxian Laboratory Equipment Co ltd
Current assignee: Qingdao Zhuoxian Laboratory Equipment Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-03
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a novel PP laboratory fume hood, including fume hood body and operation panel, the fume hood body inner wall is through bolt fixed mounting operation panel, the operation panel divide into the experiment chamber of top and the storage chamber of below with fume hood body inner chamber, the top integrated into one piece of operation panel has four groups of breakwaters of adaptation with it, the top of fume hood body is through countersunk bolt fixed mounting gas collecting channel, the top intercommunication of gas collecting channel is installed the air duct, the below of gas collecting channel is provided with the slope guide plate; the front end in experiment chamber is provided with perspective window and removal window, the inner wall in experiment chamber has the installation frame through grub screw fixed mounting, the first half of installation frame has perspective window through grub screw fixed mounting, the below of perspective window is provided with the removal window. This novel PP laboratory fume chamber not only is convenient for clear up the operation panel, and can disinfect to the laboratory cavity.

Description

Novel PP laboratory fume chamber

Technical Field

The utility model belongs to the technical field of experimental facilities, concretely relates to novel PP laboratory fume chamber.

Background

PP is polypropylene, which is a thermoplastic resin prepared by polymerizing propylene, and its monomer is propane CH2= CH-CH 3. Is a lighter one of common plastics, has excellent electrical property and can be used as a damp-heat resistant high-frequency insulating material. Has good acid resistance, easy cleaning, oxidation resistance and good surface smoothness. The PP ventilation cabinet mainly has the advantage that the PP ventilation cabinet has high environmental requirements in a dust-free room, and the excellent acid and alkali resistance can be used for higher-strength acid and alkali experiments compared with an all-steel ventilation cabinet because the PP material has excellent acid resistance. It can not be replaced by all-steel fume hood. Can be applied to high-strength acid-base experiments and high-end places in a clean room. In the experimental process, misoperation can occur inevitably, cause reagent liquid to spill out or lead the liquid deviation and make reagent liquid flow to the operation panel, or cause reaction liquid to flow to the operation panel because of relevant experimental reaction in the experimental process for operation panel later stage cleaning operation is difficult.

Therefore, in order to meet the current situation, a novel PP laboratory fume hood needs to be designed and produced urgently to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel PP laboratory fume chamber to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel PP laboratory fume hood comprises a fume hood body and an operating platform, wherein the operating platform is fixedly installed on the inner wall of the fume hood body through bolts, the operating platform divides the inner cavity of the fume hood body into an upper experiment cavity and a lower storage cavity, four groups of water baffles matched with the operating platform are integrally formed at the top end of the operating platform, a gas collecting hood is fixedly installed at the top end of the fume hood body through countersunk bolts, the top end of the gas collecting hood is communicated with and installed with a gas guide pipe, and an inclined guide plate is arranged below the gas collecting hood;

the front end of the experiment cavity is provided with a perspective window and a movable window, the inner wall of the experiment cavity is fixedly provided with an installation frame through a flat-head screw, the upper half part of the installation frame is fixedly provided with the perspective window through the flat-head screw, the movable window is arranged below the perspective window, two side faces of the movable window are integrally formed with rollers, the rollers are movably connected with the installation frame, the bottom end of the movable window is embedded with a magnetic block, and the top end of the operation table is embedded with another group of magnetic blocks;

the equal fixed mounting of three vertical inner wall of experiment chamber has the telescopic link, and the equal fixed mounting of the other end of three telescopic link has the scraper blade, the inlet tube that has the control valve is installed in the top intercommunication of operation panel, set up the water conservancy diversion mouth of two position symmetries on the operation panel, the equal fixed mounting of inner wall of two water conservancy diversion mouths has the honeycomb duct, and two honeycomb ducts all run through the operation panel and extend to in the waste liquid box in storage chamber.

Preferably, the inner wall of the experimental cavity is fixedly provided with a plurality of mounting seats through flat head screws, the inclined guide plate is fixedly mounted with the fume chamber body through the mounting seats, the bottom end of the inclined guide plate is attached to the vertical guide plate, and the side surface of the vertical guide plate is fixedly mounted with the inner wall of the experimental cavity through the flat head screws.

Preferably, fixed welding has vertical baffle of polylith and horizontal storage plate between the inner wall in storage chamber, two door of opening of two position symmetries are installed through the spring hinge to the front end in storage chamber, it passes through hasp and fume chamber body fixed connection to open the door.

Preferably, the UV lamp is installed all to inlay of two vertical inner walls of experiment chamber position symmetry, and the protective housing is installed to the peripheral block of UV lamp, the light is installed to the horizontal inner wall of fume chamber body top is inlayed, and the safety cover is installed to the peripheral block of light.

Preferably, the inclined guide plate and the vertical guide plate are both provided with guide grooves.

The utility model discloses a technological effect and advantage: the novel PP laboratory ventilation cabinet can push reagent liquid on the operation table to the flow guide opening due to the matching use of the telescopic rod and the scraper, help the reagent liquid to flow into the waste liquid box, and facilitate the subsequent cleaning of the operation table; the arrangement of the water baffle can prevent the reagent liquid from overflowing from the operation table, which is beneficial to the experiment; due to the matching use of the air guide plate and the air collecting cover, the air in the experimental cavity is favorably discharged from the air guide pipe; the position of the perspective window is fixed, so that an experimenter can conveniently check the experimental phenomenon on the operating platform, and the movable window can move up and down so as to facilitate the experimenter to carry out experiments on the operating platform; the arrangement of the illuminating lamp is convenient for the experiment, and the arrangement of the UV lamp can sterilize the experiment cavity after the experiment is finished; the storage cavity is convenient for storing corresponding experimental articles and experimental reagents, is beneficial to taking the experimental articles, and can effectively improve the experimental efficiency; this novel PP laboratory fume chamber not only is convenient for clear up the operation panel, and can disinfect to the laboratory cavity.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the mounting frame of the present invention.

In the figure: 1 fume chamber body, 2 operation panels, 3 experiment chamber, 4 storage chambeies, 5 gas collecting channels, 6 air ducts, 7 slope guide plates, 8 vertical guide plates, 9 perspective window, 10 removal windows, 11 installation frames, 12 telescopic links, 13 scraper blades, 14 inlet tubes, 15 honeycomb ducts, 16 waste liquid boxes, 17 baffles, 18 storage plates, 19 two divisions of doors, 20UV lamps.

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. 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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a novel PP laboratory fume hood as shown in figures 1-3, which comprises a fume hood body 1 and an operation table 2, wherein the operation table 2 is fixedly arranged on the inner wall of the fume hood body 1 through bolts, the operation table 2 divides the inner cavity of the fume hood body 1 into an upper experiment cavity 3 and a lower storage cavity 4, four groups of water baffles adapted to the operation table 2 are integrally formed at the top end of the operation table 2, a gas collecting hood 5 is fixedly arranged at the top end of the fume hood body 1 through countersunk bolts, the top end of the gas collecting hood 5 is communicated with and provided with a gas guide pipe 6, and an inclined guide plate 7 is arranged below the gas collecting hood 5;

a perspective window 9 and a movable window 10 are arranged at the front end of the experiment cavity 3, the perspective window 9 and the movable window 10 are both made of transparent corrosion-resistant glass, an installation frame 11 is fixedly installed on the inner wall of the experiment cavity 3 through a flat head screw, the perspective window 9 is fixedly installed on the upper half portion of the installation frame 11 through the flat head screw, the movable window 10 is arranged below the perspective window 9, rollers are integrally formed on two side faces of the movable window 10, the rollers are movably connected with the installation frame 11, a magnetic block is embedded at the bottom end of the movable window 10, another group of magnetic blocks is embedded at the top end of the operation table 2, the two groups of magnetic blocks are opposite in magnetism, namely the two groups of magnetic blocks attract each other, and the movable window 10 is convenient to be fixed when being closed;

the equal fixed mounting of three vertical inner wall of experiment chamber 3 has telescopic link 12, and the equal fixed mounting of the other end of three telescopic link 12 has scraper blade 13, and scraper blade 13's bottom contacts with the top of operation panel 2, the inlet tube 14 that has the control valve is installed in the top intercommunication of operation panel 2, set up the water conservancy diversion mouth of two position symmetries on the operation panel 2, the equal fixed mounting of inner wall of two water conservancy diversion mouths has honeycomb duct 15, and two honeycomb ducts 15 all run through operation panel 2 and extend to in the waste liquid box 16 of storage chamber 4, and waste liquid box 16 places the top at storage plate 18.

Specifically, the inner wall of experiment chamber 3 has a plurality of mount pads through grub screw fixed mounting, slope guide plate 7 passes through mount pad and 1 fixed mounting of fume chamber body, and vertical guide plate 8 is installed in the laminating of the bottom of slope guide plate 7, and the side of vertical guide plate 8 passes through grub screw and 3 inner wall fixed mounting in experiment chamber.

Specifically, fixed welding has vertical baffle 17 of polylith and horizontal storage plate 18 between the inner wall in storage chamber 4, two door 19 that open of two position symmetry are installed through the spring hinge to the front end in storage chamber 4, two door 19 pass through hasp and fume chamber body 1 fixed connection.

Specifically, two vertical inner walls of 3 position symmetries in experiment chamber all inlay and install UV lamp 20 (the UV lamp is ultraviolet tube's short for short), and the protective housing is installed to the peripheral block of UV lamp 20, the horizontal inner wall of fume chamber body 1 top is inlayed and is installed the light (not drawn in the picture), and the protective cover is installed to the peripheral block of light.

Specifically, the inclined guide plate 7 and the vertical guide plate 8 are both provided with guide grooves, which is beneficial for the gas in the experimental cavity 3 to enter the air collecting cover 5.

According to the working principle, the novel PP laboratory fume hood places the fume hood body 1 at a corresponding position in a laboratory, then the air guide pipe 6 is communicated with a gas circulating device or a gas purifying device in the laboratory, corresponding experimental supplies and experimental reagents are placed on the storage plate 18 of the storage cavity 4, during experiment, the movable window 10 is pushed to a proper position, corresponding experiment is carried out on the operation table 2, an illuminating lamp can be turned on as required during the experiment, and water can be directly taken through the water inlet pipe 14 when needed; after the experiment is finished, the telescopic rod 12 can be adjusted to drive the telescopic rod 12 to move with the scraper 13, so that reagent liquid and the like on the operating platform 2 are pushed to the flow guide port, the reagent liquid and the like enter the waste liquid box 16 through the flow guide pipe 15, and the waste liquid box 16 is taken out from the storage cavity 4 to be subjected to centralized treatment; after the operation panel 2 is cleaned, the movable window 10 can be pulled to the lowest end, the two groups of magnetic blocks fix the movable window 10, namely the test chamber 3 is closed, then the UV lamp 20 is turned on, and the test chamber 3 is sterilized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel PP laboratory fume chamber, includes fume chamber body (1) and operation panel (2), its characterized in that: an operation table (2) is fixedly mounted on the inner wall of the fume hood body (1) through bolts, the operation table (2) divides the inner cavity of the fume hood body (1) into an upper experiment cavity (3) and a lower storage cavity (4), four groups of water baffles matched with the operation table (2) are integrally formed at the top end of the operation table (2), a gas collecting hood (5) is fixedly mounted at the top end of the fume hood body (1) through countersunk bolts, a gas guide pipe (6) is communicated and mounted at the top end of the gas collecting hood (5), and an inclined guide plate (7) is arranged below the gas collecting hood (5);

the front end of the experiment cavity (3) is provided with a perspective window (9) and a movable window (10), the inner wall of the experiment cavity (3) is fixedly provided with an installation frame (11) through a flat head screw, the upper half part of the installation frame (11) is fixedly provided with the perspective window (9) through the flat head screw, the movable window (10) is arranged below the perspective window (9), two side faces of the movable window (10) are respectively and integrally formed with a roller, the rollers are movably connected with the installation frame (11), the bottom end of the movable window (10) is embedded with a magnetic block, and the top end of the operation table (2) is embedded with another group of magnetic blocks;

the equal fixed mounting of three vertical inner wall of experiment chamber (3) has telescopic link (12), and the equal fixed mounting of the other end of three telescopic link (12) has scraper blade (13), the top intercommunication installation of operation panel (2) has inlet tube (14) of control valve, set up the water conservancy diversion mouth of two position symmetries on operation panel (2), the equal fixed mounting of inner wall of two water conservancy diversion mouths has honeycomb duct (15), and two honeycomb ducts (15) all run through operation panel (2) and extend to in waste liquid box (16) of storage chamber (4).

2. The novel PP laboratory fume hood according to claim 1, wherein: the inner wall of experiment chamber (3) has a plurality of mount pads through grub screw fixed mounting, slope guide plate (7) are through mount pad and fume chamber body (1) fixed mounting, and vertical guide plate (8) are installed in the laminating of the bottom of slope guide plate (7), and the side of vertical guide plate (8) is through grub screw and experiment chamber (3) inner wall fixed mounting.

3. The novel PP laboratory fume hood according to claim 1, wherein: fixed welding has vertical baffle (17) of polylith and horizontal storage plate (18) between the inner wall of storage chamber (4), two divisions of doors (19) of two position symmetry are installed through the spring hinge to the front end of storage chamber (4), two divisions of doors (19) are through hasp and fume chamber body (1) fixed connection.

4. The novel PP laboratory fume hood according to claim 1, wherein: experiment chamber (3) position symmetry's two vertical inner walls all inlay and install UV lamp (20), and UV lamp (20) peripheral block installs the protecting crust, the horizontal inner wall of fume chamber body (1) top is inlayed and is installed the light, and the peripheral block of light installs the safety cover.

5. The novel PP laboratory fume hood according to claim 1, wherein: and the inclined guide plate (7) and the vertical guide plate (8) are provided with guide grooves.