CN215428135U - Device for treating laboratory waste gas - Google Patents
Device for treating laboratory waste gas Download PDFInfo
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- CN215428135U CN215428135U CN202121910316.6U CN202121910316U CN215428135U CN 215428135 U CN215428135 U CN 215428135U CN 202121910316 U CN202121910316 U CN 202121910316U CN 215428135 U CN215428135 U CN 215428135U
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Abstract
The utility model discloses a device for treating laboratory waste gas, which relates to the field of waste gas treatment equipment and comprises a shell device, a collecting device, an absorbing device, a filtering device and a mounting device, wherein the outer surfaces of two hinges are connected with one side surface of a first shell, the outer surface of an air suction pump is connected with the lower surface of the inside of the first shell, the upper surface of the first shell is provided with a through hole, one end of an air inlet pipe penetrates through the through hole to be connected with one end of the air suction pump, one end of a first air outlet pipe is connected with the other end of the air suction pump, the lower surface of an absorbing box is connected with the lower surface of the inside of the first shell, and the outer surface of a circulating pump is connected with the lower surface of the inside of the first shell. The utility model relates to a device for treating laboratory waste gas, which is characterized in that waste gas of a suction pump is started to enter an absorption box through a first gas outlet pipe, water-soluble gas in the waste gas is absorbed by absorption liquid, insoluble gas enters a second shell through a second gas outlet pipe, is filtered by a filter plate and a filter screen and is discharged through a third gas outlet pipe.
Description
Technical Field
The utility model relates to the field of waste gas treatment equipment, in particular to a device for treating laboratory waste gas.
Background
The laboratory is a place where laboratory personnel perform experimental analysis and scientific research activities, various chemical reagent kit medicines can be used in the experimental analysis process, the reagents and the medicines can often volatilize toxic and harmful gases, and various chemical reactions in the experimental process can also generate waste gas; the sources of the waste gas mainly comprise volatile matters of reagents and samples, intermediate products in the reaction process and the like, and the main components of the waste gas are organic waste gas and inorganic waste gas; in recent years, with the increase of the number of experimental researches, the pollution of laboratories is becoming more serious, wherein the problem of exhaust pollution is more concerned, and if the pollution is not properly treated, the pollution not only affects the working environment and health of experimenters, but also seriously affects the quality of living air of surrounding residents.
The existing waste gas treatment method has the advantages that waste gas is directly led to absorption liquid, the absorption liquid and the waste gas are possibly in incomplete contact, absorption efficiency of the absorption liquid is affected, insoluble gas is treated, the filter screen is installed at an outlet and is not beneficial to replacement of the filter screen, and therefore the device for treating the waste gas in a laboratory is provided.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a device for treating laboratory waste gas, which can effectively solve the problems that absorption liquid in the background technology is not high in absorption efficiency and filter screens are not convenient to replace.
In order to achieve the purpose, the utility model adopts the technical scheme that: a device for treating laboratory waste gas comprises a shell device, a collecting device, an absorbing device, a filtering device and a mounting device, wherein the shell device comprises a first shell, hinges and an access door, the outer surfaces of the two hinges are respectively connected with the surface of one side of the first shell, the outer surfaces of the two hinges are respectively connected with the surface of one side of the access door, the collecting device comprises an air suction pump, an air inlet pipe and a first air outlet pipe, the outer surface of the air suction pump is connected with the lower surface of the inside of the first shell, the upper surface of the first shell is provided with a through hole, one end of the air inlet pipe penetrates through the through hole to be connected with one end of the air suction pump, one end of the first air outlet pipe is connected with the other end of the air suction pump, the absorbing device comprises an absorbing box, a circulating pump, a liquid suction pipe, a liquid outlet pipe and a spray head, the lower surface of the absorbing box is connected with the lower surface of the inside of the first shell, one side surface of the absorbing box is connected with the other end of the first air outlet pipe, the outer surface of the circulating pump is connected with the lower surface of the inside of the first shell, one end of the liquid suction pipe is connected with one side surface of the absorption box, the other end of the liquid suction pipe is connected with one end of the circulating pump, one end of the liquid outlet pipe is connected with the other end of the circulating pump, the upper surface of the absorption box is provided with a round hole, the other end of the liquid outlet pipe penetrates through the round hole to be connected with one end of the spray head, the filtering device comprises a second air outlet pipe, a second shell, a filtering plate, a filtering screen, a clamping column and a third air outlet pipe, one end of the second air outlet pipe is connected with one side surface of the absorption box, the lower surface of the second shell is connected with the lower surface of the inside of the first shell, one side surface of the second shell is connected with the other end of the second air outlet pipe, the outer surface of the filtering screen is connected with the inner surface of the filtering plate, the outer surface of the filtering screen is connected with the inner surface of the clamping column, one end of the third air outlet pipe is connected with one side surface of the absorption box, first shell side surface is equipped with the venthole, the third outlet duct is connected with the venthole, installation device includes fixed plate and axis of rotation, fixed plate side surface and first shell side surface are connected, fixed plate side surface is equipped with the rotation hole, the axis of rotation is connected with the rotation hole.
Preferably, the housing device further comprises a handle, wherein a side surface of the handle is connected with a side surface of the access door, and the handle plays a role in facilitating the opening of the access door.
Preferably, the collecting device further comprises a flange, the inner surface of the flange is connected with the outer surface of the air inlet pipe, and the flange is convenient for connecting the waste gas pipeline of the experimental equipment with the air inlet pipe.
Preferably, the absorption device further comprises a liquid feeding pipe and a liquid discharge pipe, wherein a liquid feeding port is formed in one side surface of the absorption box, the liquid feeding pipe is connected with the liquid feeding port, a liquid discharge port is formed in one side surface of the absorption box, the liquid discharge pipe is connected with the liquid discharge port, and the liquid feeding pipe is convenient for adding absorption liquid into the absorption box.
Preferably, the filtering device further comprises sliding blocks, a sealing cover and a third air outlet pipe, wherein one side surfaces of the two sliding blocks are connected with the outer surface of the filtering plate, sliding grooves are formed in the inner surface of the second shell, the two sliding blocks are in sliding fit with the two sliding grooves respectively, the outer surface of the sealing cover is connected with the inner surface of the second shell, adsorption carbon is arranged inside the second shell, and the sealing cover prevents unfiltered insoluble gas from escaping.
Preferably, the installation device further comprises a support plate and a mounting plate, the outer surface of the support plate is connected with the inner surface of the fixing plate, the support plate is in rotating fit with the rotating shaft, the upper surface of the mounting plate is connected with the lower surface of the support plate, and the mounting plate is convenient for installing equipment on a wall.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the circulating pump and the spray head are arranged, the absorption liquid is pumped out by the circulating pump and then sprayed out by the spray head, so that the absorption liquid is sprayed circularly, and the absorption efficiency is improved by increasing the contact area of the absorption liquid and the waste gas.
According to the utility model, the clamping column and the sealing cover are arranged, and the sealing cover is opened to pull out the clamping column, so that the filter screen is convenient to replace.
The first shell and the installation plate are arranged, the waste gas treatment device is integrated into a whole through the first shell, the transportation is convenient, and meanwhile, the waste gas treatment device is installed on the wall through the installation plate, so that the laboratory space is saved.
Drawings
FIG. 1 is a schematic view of a first perspective of an apparatus for laboratory exhaust treatment according to the present invention;
FIG. 2 is a schematic diagram of a second perspective view of an apparatus for laboratory exhaust treatment according to the present invention;
FIG. 3 is an enlarged fragmentary view A of FIG. 2 of an apparatus for laboratory exhaust treatment in accordance with the present invention;
FIG. 4 is a schematic side view of an absorption device of an apparatus for laboratory exhaust treatment according to the present invention;
FIG. 5 is a schematic view of a third perspective of an apparatus for laboratory exhaust treatment in accordance with the present invention;
FIG. 6 is a schematic side view of a filter assembly of an apparatus for laboratory exhaust treatment according to the present invention.
In the figure: 100. a housing means; 110. a first housing; 120. a hinge; 130. an access door; 140. a handle; 200. a collection device; 210. an air pump; 220. an air inlet pipe; 230. a flange; 240. a first air outlet pipe; 300. an absorption device; 310. an absorption tank; 320. a circulation pump; 330. a liquid pumping pipe; 340. a liquid outlet pipe; 350. a shower head; 360. a liquid feeding pipe; 370. a liquid discharge pipe; 400. a filtration device; 410. a second air outlet pipe; 420. a second housing; 430. a filter plate; 440. filtering with a screen; 450. a slider; 460. clamping the column; 470. a sealing cover; 480. a third air outlet pipe; 500. a mounting device; 510. a fixing plate; 520. a rotating shaft; 530. a support plate; 540. and (7) mounting the plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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, such as "connected," which may be fixedly connected, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the present invention is a device for treating laboratory exhaust gas, including a housing device 100, a collecting device 200, an absorption device 300, a filtering device 400, and a mounting device 500, wherein the housing device 100 includes a first housing 110, hinges 120, and an access door 130, outer surfaces of the two hinges 120 are connected to a side surface of the first housing 110, outer surfaces of the two hinges 120 are connected to a side surface of the access door 130, the collecting device 200 includes a suction pump 210, an air inlet pipe 220, and a first air outlet pipe 240, an outer surface of the suction pump 210 is connected to a lower surface inside the first housing 110, an upper surface of the first housing 110 is provided with a through hole, one end of the air inlet pipe 220 passes through the through hole to be connected to one end of the suction pump 210, one end of the first air outlet pipe 240 is connected to the other end of the suction pump 210, the absorption device 300 includes an absorption tank 310, a circulation pump 320, a liquid outlet pipe 330, a liquid outlet pipe 340, and a shower head 350, the lower surface of the absorption tank 310 is connected with the lower surface of the inside of the first shell 110, one side surface of the absorption tank 310 is connected with the other end of the first air outlet pipe 240, the outer surface of the circulation pump 320 is connected with the lower surface of the inside of the first shell 110, one end of the liquid suction pipe 330 is connected with one side surface of the absorption tank 310, the other end of the liquid suction pipe 330 is connected with one end of the circulation pump 320, one end of the liquid outlet pipe 340 is connected with the other end of the circulation pump 320, the upper surface of the absorption tank 310 is provided with a round hole, the other end of the liquid outlet pipe 340 passes through the round hole to be connected with one end of the shower head 350, the filtering device 400 comprises a second air outlet pipe 410, a second shell 420, a filtering plate 430, a filtering screen 440, a clamping column 460 and a third air outlet pipe 480, one end of the second air outlet pipe 410 is connected with one side surface of the absorption tank 310, the lower surface of the second shell 420 is connected with the lower surface of the inside of the first shell 110, one side surface of the second shell 420 is connected with the other end of the second air outlet pipe 410, the filtering screen 440 is connected with the inner surface of the filtering plate 430, the outer surface of the filter screen 440 is connected with the inner surface of the clamping column 460, one end of the third air outlet pipe 480 is connected with one side surface of the absorption box 310, one side surface of the first shell 110 is provided with an air outlet, the third air outlet pipe 480 is connected with the air outlet, the mounting device 500 comprises a fixing plate 510 and a rotating shaft 520, one side surface of the fixing plate 510 is connected with one side surface of the first shell 110, one side surface of the fixing plate 510 is provided with a rotating hole, and the rotating shaft 520 is connected with the rotating hole.
Further, the housing device 100 further includes a handle 140, a side surface of the handle 140 is connected to a side surface of the access door 130, and the handle 140 functions to facilitate the opening of the access door 130.
Further, the collecting device 200 further comprises a flange 230, wherein the inner surface of the flange 230 is connected with the outer surface of the air inlet pipe 220, and the flange 230 facilitates the connection of the exhaust pipeline of the experimental facility with the air inlet pipe 220.
Further, the absorption device 300 further comprises a liquid adding pipe 360 and a liquid discharging pipe 370, a liquid adding port is formed in the surface of one side of the absorption box 310, the liquid adding pipe 360 is connected with the liquid adding port, a liquid discharging port is formed in the surface of one side of the absorption box 310, the liquid discharging pipe 370 is connected with the liquid discharging port, and the liquid adding pipe 360 facilitates the addition of absorption liquid into the absorption box 310.
Further, the filtering apparatus 400 further includes sliding blocks 450, a sealing cover 470 and a third air outlet pipe 480, one side surfaces of the two sliding blocks 450 are connected to the outer surface of the filtering plate 430, a sliding groove is formed in the inner surface of the second housing 420, the two sliding blocks 450 are respectively in sliding fit with the two sliding grooves, the outer surface of the sealing cover 470 is connected to the inner surface of the second housing 420, wherein the second housing 420 is internally provided with adsorption carbon, and the sealing cover 470 prevents the unfiltered insoluble gas from escaping.
Further, the mounting device 500 further includes a support plate 530 and a mounting plate 540, an outer surface of the support plate 530 is coupled to an inner surface of the fixing plate 510, the support plate 530 is rotatably coupled to the rotation shaft 520, an upper surface of the mounting plate 540 is coupled to a lower surface of the support plate 530, and the mounting plate 540 facilitates mounting of the apparatus on a wall.
The working principle of the utility model is as follows:
referring to fig. 1-6, the present invention is an apparatus for treating laboratory exhaust gas, wherein a suction pump 210 is of a type of VCH1028, a circulation pump 320 is of a type of ISG100-100A, a support plate 530 is rotated to make a mounting plate 540 parallel to a wall surface, equipment is mounted on the wall surface without being placed on the floor surface of a laboratory to save space, an air inlet pipe 220 is connected to an exhaust gas pipe by a flange 230, in an experiment, the suction pump 210 is started, exhaust gas enters an absorption tank 310 through a first air outlet pipe 240, water-soluble gas in the exhaust gas is absorbed by absorption liquid, insoluble gas enters a second housing 420 through a second air outlet pipe 410, is filtered by a filter plate 430 and a filter screen 440, and carbon is absorbed by absorption carbon and then discharged through a third air outlet pipe 480, wherein the absorption liquid is pumped out by the circulation pump 320 and then sprayed out by a spray head 350 to circularly spray the absorption liquid, the contact area of the absorption liquid and the waste gas is increased, the absorption efficiency is improved, the sealing cover 470 is opened, the clamping column 460 is pulled, the filter screen 440 is taken out, and the filter screen 440 is convenient to replace.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An apparatus for laboratory exhaust treatment, characterized by: the device comprises a shell device (100), a collecting device (200), an absorbing device (300), a filtering device (400) and a mounting device (500), wherein the shell device (100) comprises a first shell (110), hinges (120) and an access door (130), the outer surfaces of the hinges (120) are connected with one side surface of the first shell (110), the outer surfaces of the hinges (120) are connected with one side surface of the access door (130), the collecting device (200) comprises an air suction pump (210), an air inlet pipe (220) and a first air outlet pipe (240), the outer surface of the air suction pump (210) is connected with the inner lower surface of the first shell (110), a through hole is formed in the upper surface of the first shell (110), one end of the air inlet pipe (220) penetrates through the through hole to be connected with one end of the air suction pump (210), one end of the first air outlet pipe (240) is connected with the other end of the air suction pump (210), absorbing device (300) includes absorption tank (310), circulating pump (320), liquid suction pipe (330), drain pipe (340) and shower head (350), absorption tank (310) lower surface is connected with the inside lower surface of first shell (110), absorption tank (310) side surface is connected with first outlet duct (240) other end, circulating pump (320) surface is connected with the inside lower surface of first shell (110), liquid suction pipe (330) one end is connected with absorption tank (310) side surface, the liquid suction pipe (330) other end is connected with circulating pump (320) one end, drain pipe (340) one end is connected with the circulating pump (320) other end, absorption tank (310) upper surface is equipped with the round hole, the drain pipe (340) other end passes the round hole and is connected with shower head (350) one end, filter equipment (400) include second outlet duct (410), The device comprises a second shell (420), a filter plate (430), a filter screen (440), a clamping column (460) and a third air outlet pipe (480), wherein one end of the second air outlet pipe (410) is connected with one side surface of an absorption box (310), the lower surface of the second shell (420) is connected with the inner lower surface of the first shell (110), one side surface of the second shell (420) is connected with the other end of the second air outlet pipe (410), the outer surface of the filter screen (440) is connected with the inner surface of the filter plate (430), the outer surface of the filter screen (440) is connected with the inner surface of the clamping column (460), one end of the third air outlet pipe (480) is connected with one side surface of the absorption box (310), one side surface of the first shell (110) is provided with an air outlet hole, the third air outlet pipe (480) is connected with the air outlet hole, the mounting device (500) comprises a fixing plate (510) and a rotating shaft (520), one side surface of the fixing plate (510) is connected with one side surface of the first shell (110), the surface of one side of the fixed plate (510) is provided with a rotating hole, and the rotating shaft (520) is connected with the rotating hole.
2. The device of claim 1, wherein: the housing device (100) further comprises a handle (140), and one side surface of the handle (140) is connected with one side surface of the access door (130).
3. The device of claim 1, wherein: the collecting device (200) further comprises a flange (230), and the inner surface of the flange (230) is connected with the outer surface of the air inlet pipe (220).
4. The device of claim 1, wherein: the absorption device (300) further comprises a liquid adding pipe (360) and a liquid discharging pipe (370), a liquid adding opening is formed in one side surface of the absorption box (310), the liquid adding pipe (360) is connected with the liquid adding opening, the liquid discharging opening is formed in one side surface of the absorption box (310), and the liquid discharging pipe (370) is connected with the liquid discharging opening.
5. The device of claim 1, wherein: the filtering device (400) further comprises sliding blocks (450), sealing covers (470) and a third air outlet pipe (480), one side surfaces of the two sliding blocks (450) are connected with the outer surface of the filtering plate (430), sliding grooves are formed in the inner surface of the second shell (420), the two sliding blocks (450) are in sliding fit with the two sliding grooves respectively, and the outer surface of each sealing cover (470) is connected with the inner surface of the second shell (420).
6. The device of claim 1, wherein: the mounting device (500) further comprises a supporting plate (530) and a mounting plate (540), wherein the outer surface of the supporting plate (530) is connected with the inner surface of the fixing plate (510), the supporting plate (530) is in rotating fit with the rotating shaft (520), and the upper surface of the mounting plate (540) is connected with the lower surface of the supporting plate (530).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910316.6U CN215428135U (en) | 2021-08-16 | 2021-08-16 | Device for treating laboratory waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910316.6U CN215428135U (en) | 2021-08-16 | 2021-08-16 | Device for treating laboratory waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215428135U true CN215428135U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121910316.6U Active CN215428135U (en) | 2021-08-16 | 2021-08-16 | Device for treating laboratory waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215428135U (en) |
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2021
- 2021-08-16 CN CN202121910316.6U patent/CN215428135U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Building 26, zone a, Huading Industrial Park, Hannan Economic Development Zone, Wuhan City, Hubei Province Patentee after: Buffet Environmental Technology Co.,Ltd. Address before: Building 26, zone a, Huading Industrial Park, Hannan Economic Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN BOFEITE LABORATORY EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |