CN210874521U

CN210874521U - Laboratory oven waste gas collection device

Info

Publication number: CN210874521U
Application number: CN201921915024.4U
Authority: CN
Inventors: 高珍龙
Original assignee: Jiangsu Wenchuang Technology Co ltd
Current assignee: Jiangsu Wenchuang Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-06-30
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to a technical field is collected to waste gas, and discloses laboratory oven waste gas collection device, including oven base, oven base's top fixed mounting has the main part case, two connection hinges of positive fixedly connected with of main part case, there is the protection door frame the front of main part case through connecting hinge swing joint, the positive fixedly connected with adjustment button of main part case. This laboratory oven waste gas collection device, through having set up the adapter sleeve, and the inside of adapter sleeve all sets up intermeshing's connecting thread with threaded connection pipe's surface, the top of adapter sleeve is rotated and is connected with the exhaust tube, can make the adapter sleeve rotate and be connected with the exhaust seat, filter plate through fixedly connected with on the inner wall that has set up bleed pipe, can make the inside flue gas of oven when carrying out the processing of bleeding, adsorb the foreign matter on filtering plate, inside avoiding getting into the induced air fan, influence the normal work of induced air fan.

Description

Laboratory oven waste gas collection device

Technical Field

The utility model relates to a technical field is collected to the waste gas, specifically is a laboratory oven waste gas collection device.

Background

The oven is a sealed electric appliance for baking food or drying products, and is divided into a household electric appliance and an industrial oven, wherein the household oven can be used for processing some wheaten food, and the industrial oven is an equipment for drying products in industry, and is also called as an electric oven, a gas oven and a drying box.

Solvent in the PU material volatilizes in this baking process, volatilizees and gets the solvent and have pungent smell, has certain harm to the human body, and the tradition gets the oven and adds an blast pipe at the top, and gas can volatilize and pass through the trachea and discharge, and efficiency is slow and have a large amount of residual gas in the oven, has the potential safety hazard, influences user's healthy, has brought many inconveniences for the user, so proposed a laboratory oven waste gas collection device and solved the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a laboratory oven waste gas collection device possesses efficient and can carry out advantages such as preliminary treatment to gas, has solved the tradition and has got the oven and add an blast pipe at the top, and gas must volatilize and pass through the trachea and discharge, and efficiency is slow and have a large amount of problems that get residual gas in the oven.

(II) technical scheme

In order to realize the above-mentioned high efficiency and can carry out preliminary treatment purpose to gas, the utility model provides a following technical scheme: the laboratory oven waste gas collecting device comprises an oven base, a main body box is fixedly installed at the top of the oven base, two connecting hinges are fixedly connected to the front of the main body box, the front of the main body box is movably connected with a protective door frame through the connecting hinges, an adjusting button is fixedly connected to the front of the main body box, an exhaust seat is fixedly connected to the top of the main body box, an air guide pipe extending to the inside of the main body box is fixedly connected to the bottom of the exhaust seat, a filter screen plate is fixedly connected to the inside of the air guide pipe, a threaded connecting pipe is fixedly connected to the top of the exhaust seat, a connecting sleeve matched with the threaded connecting pipe is movably installed at the top of the exhaust seat, an exhaust pipe is movably installed inside the connecting sleeve, a limiting sealing ring is fixedly connected to the inside of the connecting sleeve and positioned at the bottom of the exhaust pipe, and an induced air fan, one side that induced air fan was kept away from to the exhaust tube and the right side fixed mounting that is located the main part case has the processing case, the right side fixed mounting of main part case has and handles the corresponding seat that bears of case, the venthole has been seted up at the top of handling the case, the right side threaded connection who handles the case has the screw thread sealing plug.

Preferably, the top of the main box is provided with exhaust holes corresponding to the air-entraining pipes, and the outer surface of the exhaust seat is fixedly connected with sealing rings corresponding to the exhaust holes.

Preferably, the inner wall of the connecting sleeve is provided with a corresponding limiting rotating groove corresponding to the limiting sealing ring.

Preferably, the inside of the connecting sleeve and the outer surface of the threaded connecting pipe are both provided with connecting threads which are meshed with each other.

Preferably, the inside of the treatment box is filled with activated carbon filtrate, and the exhaust pipe extends to the bottom of the activated carbon filtrate.

Preferably, the inside of the air outlet hole is movably connected with an air outlet pipe or a liquid inlet funnel.

(III) advantageous effects

Compared with the prior art, the utility model provides a laboratory oven waste gas collection device possesses following beneficial effect:

1. this laboratory oven waste gas collection device, through having set up the adapter sleeve, and the inside of adapter sleeve all sets up intermeshing's connecting thread with threaded connection pipe's surface, the top of adapter sleeve is rotated and is connected with the exhaust tube, can make the adapter sleeve rotate and be connected with the exhaust seat, filter plate through fixedly connected with on the inner wall that has set up bleed pipe, can make the inside flue gas of oven when carrying out the processing of bleeding, adsorb the foreign matter on filtering plate, inside avoiding getting into the induced air fan, influence the normal work of induced air fan.

2. This laboratory oven waste gas collection device, the corresponding exhaust hole of bleed pipe has been seted up through the top of main part case, the outer fixed surface of exhaust seat is connected with and exhausts the corresponding sealing ring in hole, can effectively improve equipment's sealing performance, there is outlet duct or feed liquor funnel through the inside swing joint that has set up the venthole, when the active carbon filtrate needs to be changed, accessible thread sealing plug discharges, rethread feed liquor funnel adds, it adds to have solved the tradition and has got the oven and add an blast pipe at the top, gaseous volatilizing is discharged through the trachea, efficiency is slow and have a large amount of problems of getting residual gas in the oven.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present invention.

In the figure: the oven comprises an oven base 1, a main box 2, a connecting hinge 3, a protective door frame 4, a processing box 5, an adjusting button 6, an air outlet hole 7, an air exhaust pipe 8, a limiting sealing ring 9, an induced draft fan 10, an exhaust seat 11, a connecting sleeve 12, a bearing seat 13, a threaded sealing plug 14, an induced draft pipe 15, a filter screen plate 16 and a threaded connecting pipe 17.

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. 1-3, the laboratory oven waste gas collecting device comprises an oven base 1, a main body case 2 is fixedly installed at the top of the oven base 1, two connecting hinges 3 are fixedly connected to the front of the main body case 2, a protective door frame 4 is movably connected to the front of the main body case 2 through the connecting hinges 3, an adjusting button 6 is fixedly connected to the front of the main body case 2, an exhaust seat 11 is fixedly connected to the top of the main body case 2, an air-entraining pipe 15 extending into the main body case 2 is fixedly connected to the bottom of the exhaust seat 11, an exhaust hole corresponding to the air-entraining pipe 15 is formed at the top of the main body case 2, a sealing ring corresponding to the exhaust hole is fixedly connected to the outer surface of the exhaust seat 11, a filter screen 16 is fixedly connected to the inside of the air-entraining pipe 15, a threaded connecting pipe 17 is fixedly connected to the top of the exhaust, the inside of the connecting sleeve 12 and the outer surface of the threaded connecting pipe 17 are both provided with connecting threads which are meshed with each other, the inside of the connecting sleeve 12 is movably provided with an exhaust pipe 8, the inside of the connecting sleeve 12 and the bottom of the exhaust pipe 8 are fixedly connected with a limiting sealing ring 9, the inner wall of the connecting sleeve 12 is provided with a corresponding limiting rotating groove corresponding to the limiting sealing ring 9, the top of the main box 2 is fixedly provided with an induced draft fan 10 corresponding to the exhaust pipe 8, one side of the exhaust pipe 8 far away from the induced draft fan 10 and the right side of the main box 2 are fixedly provided with a processing box 5, the inside of the processing box 5 is filled with active carbon filtrate, the exhaust pipe 8 extends to the bottom of the active carbon filtrate, the right side of the main box 2 is fixedly provided with a bearing seat 13 corresponding to the processing box 5, the top of the processing box 5 is provided with an air outlet 7, a threaded sealing plug 14 is screwed to the right side of the treatment tank 5.

In conclusion, this laboratory oven exhaust gas collection device, through having set up adapter sleeve 12, and mutually meshed's connecting thread has all been seted up to the inside of adapter sleeve 12 and the surface of threaded connection 17, the top of adapter sleeve 12 is rotated and is connected with exhaust tube 8, can make adapter sleeve 12 rotate and be connected with exhaust seat 11, through fixedly connected with filter plate 16 on the inner wall that has set up bleed pipe 15, can make the inside flue gas of oven when carrying out the air exhaust processing, adsorb the foreign matter on filter plate 16, avoid getting into inside induced air fan 10, influence the normal work of induced air fan 10.

And, this laboratory oven waste gas collection device, the corresponding exhaust hole of bleed pipe 15 has been seted up through the top of main part case 2, the outer fixed surface of exhaust seat 11 is connected with and exhausts the corresponding sealing ring in hole, can effectively improve equipment's sealing performance, there is outlet duct or feed liquor funnel through the inside swing joint that has set up venthole 7, when the active carbon filtrate needs to be changed, accessible thread sealing plug 14 discharges, the rethread feed liquor funnel adds, the tradition has been solved and has been got the oven and add an blast pipe at the top, gaseous passing through the trachea discharge that must volatilize, efficiency is slow and have the problem of a large amount of residual gas in the oven.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. Laboratory oven exhaust gas collection device, including oven base (1), its characterized in that: the oven comprises an oven base (1), a main body box (2) is fixedly mounted at the top of the oven base (1), two connecting hinges (3) are fixedly connected to the front of the main body box (2), a protective door frame (4) is movably connected to the front of the main body box (2) through the connecting hinges (3), an adjusting button (6) is fixedly connected to the front of the main body box (2), an exhaust seat (11) is fixedly connected to the top of the main body box (2), an air guide pipe (15) extending to the inside of the main body box (2) is fixedly connected to the bottom of the exhaust seat (11), a filter screen plate (16) is fixedly connected to the inside of the air guide pipe (15), a threaded connecting pipe (17) is fixedly connected to the top of the exhaust seat (11), a connecting sleeve (12) matched with the threaded connecting pipe (17) is movably mounted at the top of the exhaust seat (11), an air suction pipe (8, the utility model discloses a solar energy collecting device, including adapter sleeve (12), bottom fixedly connected with limit sealing ring (9) that just is located exhaust tube (8) in the inside of adapter sleeve (12), the top fixed mounting of main part case (2) has induced air fan (10) corresponding with exhaust tube (8), one side that induced air fan (10) were kept away from in exhaust tube (8) and the right side fixed mounting that is located main part case (2) have and handle case (5), the right side fixed mounting of main part case (2) has and handles the corresponding seat (13) that bears of case (5), venthole (7) have been seted up at the top of handling case (5), the right side threaded connection who handles case (5) has threaded seal plug (14).

2. The laboratory oven exhaust collection device of claim 1, wherein: the top of the main body box (2) is provided with exhaust holes corresponding to the air guide pipes (15), and the outer surface of the exhaust seat (11) is fixedly connected with sealing rings corresponding to the exhaust holes.

3. The laboratory oven exhaust collection device of claim 1, wherein: the inner wall of the connecting sleeve (12) is provided with a corresponding limiting rotating groove corresponding to the limiting sealing ring (9).

4. The laboratory oven exhaust collection device of claim 1, wherein: and the inner part of the connecting sleeve (12) and the outer surface of the threaded connecting pipe (17) are provided with connecting threads which are meshed with each other.

5. The laboratory oven exhaust collection device of claim 1, wherein: the inside of the treatment box (5) is filled with activated carbon filtrate, and the exhaust pipe (8) extends to the bottom of the activated carbon filtrate.

6. The laboratory oven exhaust collection device of claim 1, wherein: the inside of the air outlet hole (7) is movably connected with an air outlet pipe or a liquid inlet funnel.