CN213469043U - Fume chamber with safety exhaust device - Google Patents
Fume chamber with safety exhaust device Download PDFInfo
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- CN213469043U CN213469043U CN202022500312.2U CN202022500312U CN213469043U CN 213469043 U CN213469043 U CN 213469043U CN 202022500312 U CN202022500312 U CN 202022500312U CN 213469043 U CN213469043 U CN 213469043U
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- exhaust
- fume chamber
- main part
- fume
- chamber main
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Abstract
The utility model discloses a fume chamber that possesses safe exhaust apparatus, including the fume chamber main part, the internally mounted of fume chamber main part has the plummer, installs two exhaust gas purification mechanisms on the plummer, the one end of exhaust gas purification mechanism is connected with the aspirator pump through the admission line, and the lower extreme of aspirator pump is connected with sealed suction nozzle through the aspirator pipe, the other end of exhaust gas purification mechanism is connected with the air pump through the pipeline, and the exhaust duct is installed to the one end of air pump, and exhaust duct internally mounted has the exhaust control valve, the internally mounted of fume chamber main part has the ventilating fan, and the rear end of fume chamber main part corresponds position department and is connected with sealed lid through the support. The utility model discloses an install exhaust purification mechanism, can collect the processing to the waste gas that the inside reagent of fume chamber produced, discharge away safely after handling, possess the advantage that the security is good, install multiunit ventilating fan simultaneously, when needing to ventilate, can open sealed lid and ventilate in time.
Description
Technical Field
The utility model relates to a fume chamber technical field specifically is a fume chamber that possesses safe exhaust apparatus.
Background
Cabinet type exhaust hoods are commonly known as fumehoods and are similar to enclosures. The small parts spray-painting cabinet and the chemical laboratory fume hood are typical structures of cabinet type exhaust hoods. A large-scale chamber type ventilation cabinet has a completely opened side surface, and an operator works in the cabinet and is mainly used for large-scale paint spraying, powder bagging and the like. The working opening of the fume hood has great influence on the air distribution in the hood, and the air distribution directly influences the working effect of the cabinet type exhaust hood. The purpose of the fume hood is as follows: the fume hood mainly plays a role in exhausting air, a chemical laboratory is an important place for scientific research and sample detection, operations such as pouring, mixing, medicine preparation, sample digestion and the like are frequently required in daily experiments, and the operations often generate toxic and harmful gases, smoke and the like, so that certain harm is caused to the health of laboratory personnel. Fume chamber can be fine discharges away smog, gas, provides a safer operating space for the analyst, if meet accident such as conflagration or explosion, the destruction degree of fume chamber reduction accident that can be very big.
Present fume chamber does not possess good safe exhaust effect, can't in time carry out purification treatment to the waste gas that cabinet body inside reagent produced, therefore the market is urgently needed to develop a neotype fume chamber that possesses safe exhaust apparatus.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fume chamber that possesses safe exhaust apparatus to solve the present fume chamber that proposes in the above-mentioned background art and do not possess good safe exhaust effect, can't in time carry out purification treatment's problem to the waste gas that the internal portion of cabinet reagent produced.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fume chamber that possesses safe exhaust apparatus, includes the fume chamber main part, the internally mounted of fume chamber main part has the plummer, installs two exhaust gas purification mechanisms on the plummer, the one end of exhaust gas purification mechanism is connected with the aspirator pump through the pipeline that admits air, and the lower extreme of aspirator pump is connected with sealed suction nozzle through the pipeline of breathing in, the other end of exhaust gas purification mechanism is connected with the air discharge pump through the pipeline, and the exhaust duct is installed to the one end of aspirator pump, and exhaust duct internally mounted has the exhaust control valve, the internally mounted of fume chamber main part has the ventilating fan, and the rear end of fume chamber main part corresponds position department and is connected with sealed lid through the support.
Preferably, two sides of the front end of the fume hood main body are connected with the sealed cabinet door through hinges.
Preferably, a cabinet door handle is mounted on the surface of the sealed cabinet door.
Preferably, the ventilation fans are provided in four groups.
Preferably, the bottom of the fume hood main body is provided with a bearing base, and the top of the fume hood main body is provided with a hood top cover.
Preferably, four corners of the bottom of the bearing base are provided with universal wheels.
Compared with the prior art, the beneficial effects of the utility model are that:
the internally mounted of fume chamber main part has the plummer, install two exhaust purification mechanisms on the plummer, exhaust purification mechanism's one end is connected with the aspirator pump through the pipeline that admits air, the lower extreme of aspirator pump is connected with sealed suction nozzle through the pipeline of breathing in, exhaust purification mechanism's the other end is connected with the air discharge pump through the pipeline, through installing exhaust purification mechanism, can carry out the collection processing to the waste gas that the inside reagent of fume chamber produced, discharge away safely after handling, possess the good advantage of security, the internally mounted of fume chamber main part has the ventilating fan, the rear end of fume chamber main part corresponds position department and is connected with sealed lid through the support, install the multiunit ventilating fan simultaneously, when needing to carry out the ventilation, can open sealed lid and in time ventilate.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the structure at the position A of the present invention;
FIG. 3 is an external front view of the present invention;
fig. 4 is a side view of the present invention.
In the figure: 1. a cabinet top cover; 2. a bearing table; 3. sealing the cabinet door; 4. a fume hood main body; 5. a universal wheel; 6. a load bearing base; 7. a ventilating fan; 8. an exhaust duct; 9. an exhaust control valve; 10. an exhaust pump; 11. an exhaust gas purification mechanism; 12. an air intake line; 13. a getter pump; 14. an air intake duct; 15. sealing the suction nozzle; 16. a cabinet door handle; 17. a sealing cover; 18. and (4) a bracket.
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.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a fume chamber that possesses safe exhaust apparatus, including fume chamber main part 4, the internally mounted of fume chamber main part 4 has plummer 2, install two exhaust gas purification mechanisms 11 on the plummer 2, the one end of exhaust gas purification mechanism 11 is connected with aspirator pump 13 through inlet line 12, the lower extreme of aspirator pump 13 is connected with sealed suction nozzle 15 through aspirator pipe 14, the other end of exhaust gas purification mechanism 11 is connected with air pump 10 through the pipeline, exhaust duct 8 is installed to the one end of air pump 10, 8 internally mounted of exhaust duct has exhaust control valve 9, the internally mounted of fume chamber main part 4 has ventilating fan 7, the rear end of fume chamber main part 4 corresponds position department and is connected with sealed lid 17 through support 18.
Furthermore, the two sides of the front end of the fume hood main body 4 are connected with the sealing cabinet door 3 through hinges.
Further, a cabinet door handle 16 is mounted on the surface of the sealing cabinet door 3.
Further, the ventilation fans 7 are provided in four groups in total.
Further, the bottom of fume chamber main part 4 is installed and is born base 6, and cabinet top cap 1 is installed at the top of fume chamber main part 4.
Further, universal wheels 5 are mounted at four corners of the bottom of the bearing base 6.
The working principle is as follows: during the use, when needs purify fume chamber main part 4 inside, close sealed lid 17, make fume chamber main part 4 be in complete sealing state, open aspirator pump 13 this moment, aspirator pump 13 inhales waste gas into among the exhaust purification mechanism 11, through installing exhaust purification mechanism 11, can collect the processing to the waste gas that fume chamber main part 4 inside reagent produced, discharge safely after handling, the advantage that possesses the security is good, the internally mounted of fume chamber main part 4 has ventilating fan 7, the rear end of fume chamber main part 4 corresponds position department and is connected with sealed lid 17 through support 18, install multiunit ventilating fan 7 simultaneously, when needing to carry out the ventilation, can open ventilating fan 7 after opening sealed lid 17 and in time ventilate.
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 (6)
1. A fume hood with a safe exhaust device comprises a fume hood main body (4) and is characterized in that, a bearing platform (2) is arranged inside the fume hood main body (4), two waste gas purification mechanisms (11) are arranged on the bearing platform (2), one end of the waste gas purification mechanism (11) is connected with an air suction pump (13) through an air inlet pipeline (12), the lower end of the air suction pump (13) is connected with a sealing suction nozzle (15) through an air suction pipeline (14), the other end of the waste gas purification mechanism (11) is connected with an exhaust pump (10) through a pipeline, one end of the exhaust pump (10) is provided with an exhaust pipeline (8), an exhaust control valve (9) is arranged in the exhaust pipeline (8), the inside mounting of fume chamber main part (4) has ventilating fan (7), and the rear end of fume chamber main part (4) corresponds the position department and is connected with sealed lid (17) through support (18).
2. A fumehood with a safety vent according to claim 1, wherein: the two sides of the front end of the fume hood main body (4) are connected with the sealed cabinet door (3) through hinges.
3. A fumehood with a safety vent according to claim 2, wherein: and a cabinet door handle (16) is arranged on the surface of the sealing cabinet door (3).
4. A fumehood with a safety vent according to claim 1, wherein: the ventilating fans (7) are provided with four groups.
5. A fumehood with a safety vent according to claim 1, wherein: the bottom of fume chamber main part (4) is installed and is born base (6), and cabinet top cap (1) is installed at the top of fume chamber main part (4).
6. A fume hood with a safety vent according to claim 5, wherein: four corners of the bottom of the bearing base (6) are provided with universal wheels (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022500312.2U CN213469043U (en) | 2020-11-03 | 2020-11-03 | Fume chamber with safety exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022500312.2U CN213469043U (en) | 2020-11-03 | 2020-11-03 | Fume chamber with safety exhaust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213469043U true CN213469043U (en) | 2021-06-18 |
Family
ID=76353403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022500312.2U Active CN213469043U (en) | 2020-11-03 | 2020-11-03 | Fume chamber with safety exhaust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213469043U (en) |
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2020
- 2020-11-03 CN CN202022500312.2U patent/CN213469043U/en active Active
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