CN213256187U

CN213256187U - Laboratory sealed fume hood with waste gas and waste water dual processing function

Info

Publication number: CN213256187U
Application number: CN202021956732.5U
Authority: CN
Inventors: 李萍
Original assignee: Shanghai Xinxi Industrial Co ltd
Current assignee: Shanghai Xinxi Industrial Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-05-25
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a laboratory sealed fume hood with waste gas and waste water dual treatment function, which comprises an outer shell, wherein a first support is fixedly arranged at the left end of the outer shell, a telescopic loop bar is fixedly arranged at the bottom of the first support, when the fume hood is put into use, an exhaust fan arranged above an operation table can suck all waste gas above the operation table into a waste gas treatment box, thereby avoiding the pollution of waste gas to a laboratory and the harm of waste gas to laboratory personnel, ensuring the safety of the laboratory personnel, in addition, a sewage treatment box arranged at the right side of the fume hood can receive all sewage generated by experiments, thereby avoiding the volatilization of the sewage or the direct damage to the laboratory personnel, the generated sewage can not cause environmental pollution after being treated and discharged to the outside, thereby protecting the ecological environment, the telescopic loop bar arranged at the bottom of the support can adjust the height according to the requirements of different laboratory personnel, the use is more convenient.

Description

Laboratory sealed fume hood with waste gas and waste water dual processing function

Technical Field

The utility model belongs to the technical field of the laboratory article, concretely relates to laboratory sealed fume hood with waste gas and waste water dual processing function.

Background

Fume hood wide application in chemical laboratory, produce various harmful gas, foul smell, moisture and easily fire, explosive, corrosive substance during experimental operation, in order to protect user's safety, prevent that the pollutant in the experiment from to the laboratory diffusion, will use the fume hood near the pollution source, and timely is handled harmful laboratory supplies.

But the ventilation function of traditional fume hood is during discharging waste gas into the exhaust duct, unified processing carries out afterwards, even use a laboratory bench in order to open the exhaust gas treatment tower of big function, the waste of resource has been caused to a certain extent, and traditional fume hood lacks effluent treatment plant, most liquid that produces in the laboratory all is harmful, need a sewage treatment plant to the unified processing of sewage, and protection laboratory staff to a certain extent, avoid harmful gas and harmful liquid to cause the injury to the laboratory staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory sealed fume hood with waste gas and waste water dual processing function, in order to solve the ventilation function of the traditional fume hood that provides in the above-mentioned background art and to arrange waste gas into the exhaust-gas line, unified the processing afterwards, even use a laboratory bench in order to open the exhaust-gas treatment tower of big function, the waste of resource has been caused to a certain extent, and traditional fume hood lacks waste water treatment device, most liquid that produces in the laboratory is all harmful, need a sewage treatment device to unified the processing of sewage, and protection laboratory staff to a certain extent, avoid harmful gas and harmful liquid to cause the problem of injury to laboratory staff.

In order to achieve the above object, the utility model provides a following technical scheme: a laboratory sealed fume hood with dual waste gas and wastewater treatment functions comprises an outer shell, wherein a first supporting column is fixedly mounted at the left end of the outer shell, a telescopic loop bar is fixedly mounted at the bottom of the first supporting column, a control switch is fixedly mounted on the front surface of the supporting column, a sealing box is fixedly mounted at the bottom of the outer shell, an operation table is fixedly welded above the sealing box, a water pool is fixedly mounted at the right end of the operation table, a socket is fixedly mounted on the front surface of the operation table, an exhaust fan is fixedly mounted above the operation table, explosion-proof glass is slidably mounted above the exhaust fan, a buckle is fixedly mounted on the front surface of the explosion-proof glass, a first exhaust pipe is fixedly welded at the upper end of the outer shell, a fan box is fixedly mounted at the upper end of the outer shell, and a waste gas treatment box is fixedly mounted at the right side of the, the right side fixed mounting of shell body has the sewage treatment case, the right-hand member fixed mounting of sewage treatment case has the sewage detector, the right-hand member fixed mounting of exhaust treatment case has sealed the pad, the right-hand member fixed mounting who seals up has the second blast pipe, the upper end fixed mounting of sewage detector has the display screen, the right-hand member welded fastening of sewage detector has the drain pipe, the top fixed mounting of flexible loop bar has the stopper, exhaust fan and fan case all with control switch electric connection.

Preferably, one end of the first exhaust pipe is fixedly installed on the exhaust fan, the other end of the first exhaust pipe is fixedly installed on the fan box, and the fan box is fixedly connected with the waste gas treatment box through the first exhaust pipe.

Preferably, the water tank is positioned above the left end of the sewage treatment tank, and the sewage treatment tank is fixedly connected with the water tank through a drain pipe.

Preferably, the four groups of the struts are arranged, and the four groups of the struts are respectively welded and fixed on four edges of the outer shell.

Preferably, the telescopic loop bars are provided with four groups, and each group of telescopic loop bars are correspondingly arranged at the bottom of one group of pillars.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, when the fume hood drops into use, install the exhaust fan above the operation panel and can be with the whole waste gas treatment incasement that inhales of waste gas of operation panel top, the waste gas pollution laboratory has been avoided, waste gas harm to the experimenter has also been avoided, experimenter's safety has been ensured, set up the sewage treatment case on fume hood right side in addition, can be with the whole receipts of sewage that the experiment produced, it volatilizees or directly causes the injury to the experimenter to have avoided sewage, the sewage of production can not cause environmental pollution to outdoor emission through handling, ecological environment has been protected, the telescopic sleeve pole of setting in the pillar bottom, can be according to different experimenters' demand adjustment height, it is more convenient to use.

Drawings

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

FIG. 2 is a schematic structural view of the waste gas treatment tank of the present invention;

FIG. 3 is a schematic structural view of the sewage treatment tank of the present invention;

FIG. 4 is a schematic structural view of the telescopic rod of the present invention;

in the figure: 1-outer shell, 2-telescopic loop bar, 3-pillar, 4-socket, 5-operation table, 6-handle, 7-exhaust fan, 8-explosion-proof glass, 9-first exhaust pipe, 10-fan box, 11-waste gas treatment box, 12-sewage treatment box, 13-sewage detector, 14-control switch, 15-water pool, 16-sealing box, 17-sealing pad, 18-second exhaust pipe, 19-display screen, 20-drain pipe and 21-limiting block.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a laboratory sealed fume hood with dual treatment functions of waste gas and waste water comprises an outer shell 1, a first support 3 is fixedly installed at the left end of the outer shell 1, a telescopic loop bar 2 is fixedly installed at the bottom of the first support 3, a control switch 14 is fixedly installed on the front surface of the support 3, a seal box 16 is fixedly installed at the bottom of the outer shell 1, an operation table 5 is fixedly welded above the seal box 16, a water pool 15 is fixedly installed at the right end of the operation table 5, a socket 4 is fixedly installed on the front surface of the operation table 5, an exhaust fan 7 is fixedly installed above the operation table 5, an explosion-proof glass 8 is slidably installed above the exhaust fan 7, a buckle 6 is fixedly installed on the front surface of the explosion-proof glass 8, a first exhaust pipe 9 is fixedly welded at the upper end of the outer shell 1, a fan box 10 is fixedly installed at the upper end of the outer shell 1, and a waste gas treatment, the right side fixed mounting of shell body 1 has sewage treatment case 12, the right-hand member fixed mounting of sewage treatment case 12 has sewage detector 13, the right-hand member fixed mounting of exhaust-gas treatment case 11 has sealed the pad 17, the right-hand member fixed mounting who seals up pad 17 has second blast pipe 18, the upper end fixed mounting of sewage detector 13 has display screen 19, the right-hand member welded fastening of sewage detector 13 has drain pipe 20, the top fixed mounting of flexible loop bar 2 has stopper 21, exhaust fan 7 and fan case 10 all with control switch 14 electric connection.

In order to make waste gas get into exhaust-gas treatment case 11 fast, protection experimenter's safety, the pollution laboratory is avoided in the waste gas diffusion, in this embodiment, the one end fixed mounting of preferred first exhaust pipe 9 is on exhaust fan 7, the other end fixed mounting of first exhaust pipe is on fan case 10, through first exhaust pipe 9 fixed connection between fan case 10 and the exhaust-gas treatment case 11.

In order to make the sewage in the water basin 15 flow into the sewage treatment tank 12 through the drain pipe 20 quickly, in this embodiment, the water basin 15 is preferably located above the left end of the sewage treatment tank 12, and the sewage treatment tank 12 and the water basin are fixedly connected through the drain pipe 20.

In order to fix the pillars 3 on the outer casing 1 so that the bottom of the outer casing 1 is higher than the ground, in the present embodiment, four groups of pillars 3 are preferably provided, and the four groups of pillars 3 are welded and fixed on four edges of the outer casing 1.

In order to make the telescopic loop bar 2 can change the length of the pillar 3, and then change the overall height of the fume hood, and the fume hood is convenient for the experimenter to operate and use, in the embodiment, four groups are arranged on the preferable telescopic loop bar 2, and each group of telescopic loop bar 2 is correspondingly arranged at the bottom of one group of pillars 3.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, switch on external power supply, open exhaust fan 7 and fan case 10 through control switch 14, the experimenter begins to experiment, the waste gas that produces in the experiment passes through in exhaust fan 7 gets into first blast pipe 9, get into fan case 10 through first blast pipe 9 afterwards, then get into in the exhaust-gas treatment case 11, through second blast pipe 18 discharge appointed space after exhaust-gas treatment case 11 handles the back, the sewage that produces in the experiment can pour into in the pond 15, get into in sewage treatment case 12 through drain pipe 20 afterwards, it discharges into appointed space through drain pipe 20 after up to standard to handle, after the experiment is accomplished, clean up operation panel 5 and pond, close exhaust fan 7 and fan case 10 through control switch 14, high convenience and quickness in use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laboratory fume hood sealed with waste gas and waste water dual processing function, includes shell body (1), its characterized in that: the left end fixed mounting of shell body (1) has first pillar (3), the bottom fixed mounting of first pillar (3) has flexible loop bar (2), the preceding fixed surface of pillar (3) installs control switch (14), the bottom fixed mounting of shell body (1) has seal box (16), the top welded fastening of seal box (16) has operation panel (5), the right-hand member fixed mounting of operation panel (5) has pond (15), the preceding fixed surface of operation panel (5) installs socket (4), the top fixed mounting of operation panel (5) has exhaust fan (7), the top slidable mounting of exhaust fan (7) has explosion-proof glass (8), the preceding fixed surface of explosion-proof glass (8) installs attacker (6), the upper end welded fastening of shell body (1) has first exhaust pipe (9), the utility model discloses a sewage treatment device, including shell body (1), upper end fixed mounting of shell body (1) has fan case (10), the right side fixed mounting of fan case (10) has exhaust-gas treatment case (11), the right side fixed mounting of shell body (1) has sewage treatment case (12), the right-hand member fixed mounting of sewage treatment case (12) has sewage detector (13), the right-hand member fixed mounting of exhaust-gas treatment case (11) has sealed the pad (17), the right-hand member fixed mounting who seals up pad (17) has second blast pipe (18), the upper end fixed mounting of sewage detector (13) has display screen (19), the right-hand member welded fastening of sewage detector (13) has drain pipe (20), the top fixed mounting of flexible loop bar (2) has stopper (21), exhaust fan (7) and fan case (10) all with control switch (14) electric connection.

2. The laboratory fume hood with the double treatment function of waste gas and waste water according to claim 1, wherein: one end of the first exhaust pipe (9) is fixedly installed on the exhaust fan (7), the other end of the first exhaust pipe is fixedly installed on the fan box (10), and the fan box (10) is fixedly connected with the waste gas treatment box (11) through the first exhaust pipe (9).

3. The laboratory fume hood with the double treatment function of waste gas and waste water according to claim 1, wherein: the water tank (15) is positioned above the left end of the sewage treatment box (12), and the sewage treatment box (12) is fixedly connected with the water tank through a drain pipe (20).

4. The laboratory fume hood with the double treatment function of waste gas and waste water according to claim 1, wherein: four groups of struts (3) are arranged, and the four groups of struts (3) are respectively welded and fixed on four edges of the outer shell (1).

5. The laboratory fume hood with the double treatment function of waste gas and waste water according to claim 1, wherein: the telescopic loop bars (2) are provided with four groups, and each group of telescopic loop bars (2) is correspondingly arranged at the bottom of one group of pillars (3).