CN216620133U - Energy-concerving and environment-protective type laboratory ventilation unit - Google Patents
Energy-concerving and environment-protective type laboratory ventilation unit Download PDFInfo
- Publication number
- CN216620133U CN216620133U CN202122901795.1U CN202122901795U CN216620133U CN 216620133 U CN216620133 U CN 216620133U CN 202122901795 U CN202122901795 U CN 202122901795U CN 216620133 U CN216620133 U CN 216620133U
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- air exhauster
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- 238000009423 ventilation Methods 0.000 title claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of ventilation devices, and discloses an energy-saving and environment-friendly laboratory ventilation device which comprises an outer shell, wherein protective nets are arranged on two sides of the outer shell, the protective nets are fixedly connected with the outer shell, a connecting frame is arranged on the inner side of the outer shell, filter screens are arranged on two sides of the connecting frame, a bottom frame is arranged at the bottom end of the outer shell, a dust filter bag is arranged at the bottom end of the bottom frame, a dust collection fan is arranged on the inner side of the bottom frame, a side plate is arranged on the outer shell, and the side plate is fixedly connected with the outer shell through screws; the bottom frame and the dust filtering bag are convenient to use, the filter screen is convenient to use when being replaced and disassembled, the dust falling from the filter screen can be sucked by the operation of the dust suction fan in the bottom frame, so that the dust loss caused by replacing the filter screen is avoided, the dust is filtered in the dust filtering bag, and the problem that the laboratory sanitation is interfered when the filter screen is replaced is avoided.
Description
Technical Field
The utility model belongs to the technical field of ventilation devices, and particularly relates to an energy-saving and environment-friendly laboratory ventilation device.
Background
The laboratory is a place for carrying out tests, is a scientific cradle and a base for scientific research, and needs to be ventilated during the use process of the laboratory so as to keep the circulation of gas inside the laboratory. But current laboratory ventilation unit has certain defect, if, can not collect the dust of loss when changing the filter screen at the in-process that uses, leads to the dust loss and influences the laboratory environment, simultaneously, can not aspirate the harmful gas that probably appears in the laboratory at the in-process that uses, can not in time salvage personnel in the laboratory when the harmful gas is revealed in the laboratory.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an energy-saving and environment-friendly laboratory ventilation device, which solves the problems that the dissipated dust cannot be collected when a filter screen is replaced and the personnel in a laboratory cannot be rescued in time when harmful gas leaks in the laboratory, which are provided by the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an energy-concerving and environment-protective type laboratory ventilation unit, includes the shell body, the both sides of shell body all are provided with the protection network, protection network and shell body fixed connection, the inboard of shell body is provided with the carriage, the both sides of carriage all are provided with the filter screen, the bottom of shell body is provided with the underframe, the bottom of underframe is provided with the dust bag, the inboard of underframe is provided with the dust absorption fan, be provided with the curb plate on the shell body, the curb plate passes through screw and shell body fixed connection.
Preferably, the inboard of connecting frame is provided with main air exhauster dustcoat, the top of main air exhauster dustcoat is provided with the urceolus, install the connecting pipe on the urceolus, be provided with vice air exhauster on the main air exhauster dustcoat, the inboard of main air exhauster dustcoat is provided with main air exhauster.
Preferably, the top end of the main exhaust fan is provided with an inner cylinder, and the inner cylinder is positioned at the inner side of the outer cylinder.
Preferably, the inner side of the connecting frame is provided with a sound insulation board, the sound insulation board is connected with the connecting frame in an adhesive manner, and the connecting frame is provided with a communicating hole.
Preferably, the outer cover of the main air draft fan is provided with a plurality of air outlet holes.
Preferably, the top end of the outer shell is provided with a turnover cover plate, the turnover cover plate is rotatably connected with the outer shell through a rotating shaft, and the turnover cover plate is provided with a through hole.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the bottom frame and the dust filtering bag are convenient to use, the filter screen is convenient to use when being replaced and disassembled, the dust falling from the filter screen can be sucked by the operation of the dust suction fan in the bottom frame, so that the dust loss caused by replacing the filter screen is avoided, the dust is filtered in the dust filtering bag, and the problem that the laboratory sanitation is interfered when the filter screen is replaced is avoided.
(2) Come convenient to use through the vice air exhauster and the main air exhauster that set up, the main air exhauster of setting is used for the fresh air suction with the outside to take a breath, simultaneously, can in time take harmful gas out when harmful gas appears in the laboratory through the vice air exhauster that sets up, guarantee laboratory personnel's safety, and vice air exhauster and main air exhauster integration together, occupation space is little, is convenient for place the use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the outer casing of the present invention;
FIG. 3 is a schematic structural diagram of a connection frame according to the present invention;
FIG. 4 is a schematic structural view of the main blower housing of the present invention;
in the figure: 1. a protective net; 2. perforating; 3. turning over the cover plate; 4. an outer housing; 5. a side plate; 6. a connecting pipe; 7. filtering with a screen; 8. a connecting frame; 9. a bottom frame; 10. a dust filter bag; 11. a dust collection fan; 12. a main exhaust fan housing; 13. an outer cylinder; 14. a sound insulating board; 15. a communicating hole; 16. an auxiliary exhaust fan; 17. an air outlet; 18. an inner barrel; 19. a main exhaust fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an energy-concerving and environment-protective type laboratory ventilation unit, including shell body 4, the both sides of shell body 4 all are provided with protection network 1, protection network 1 and shell body 4 fixed connection, the inboard of shell body 4 is provided with carriage 8, carriage 8's both sides all are provided with filter screen 7, shell body 4's bottom is provided with underframe 9, underframe 9's bottom is provided with dust filter bag 10, underframe 9's inboard is provided with dust absorption fan 11, be provided with curb plate 5 on the shell body 4, curb plate 5 passes through screw and shell body 4 fixed connection.
When the device is used, the connecting frame 8 and the filter screen 7 are arranged on the inner side of the outer shell 4, the side plate 5 is fixed on the outer shell 4 through screws, external air is guided into the connecting frame 8 through the connecting pipe 6 and is fixed through the filter screen 7, so that dust in the air is filtered through the filter screen 7, and the filtered air enters a laboratory from the protective net 1 to ventilate;
simultaneously, when carrying out the change of filter screen 7, can take out filter screen 7 after dismantling curb plate 5 and change, when carrying out the change of filter screen 7, open dust absorption fan 11 to will dismantle the dust that filter screen 7 fell through dust absorption fan 11 and take out to dust filter bag 10 in, thereby avoid dismantling the dust loss that filter screen 7 led to, keep the clean health in laboratory.
Referring to fig. 3, a main exhaust fan housing 12 is disposed inside the connection frame 8, an outer cylinder 13 is disposed at a top end of the main exhaust fan housing 12, a connection pipe 6 is installed on the outer cylinder 13, an auxiliary exhaust fan 16 is disposed on the main exhaust fan housing 12, and a main exhaust fan 19 is disposed inside the main exhaust fan housing 12.
Be provided with vice air exhauster 16 on the main air exhauster dustcoat 12 of setting, can suck the gas in the laboratory through the vice air exhauster 16 that sets up to when the laboratory harmful gas of taking place leaks, the harmful gas in the laboratory can be taken out through the suction of vice air exhauster 16, does benefit to the laboratory personnel in the protection laboratory.
Referring to fig. 4, the top end of the main blower 19 is provided with an inner cylinder 18, and the inner cylinder 18 is located inside the outer cylinder 13;
the inboard of connecting frame 8 is provided with acoustic celotex board 14, and acoustic celotex board 14 and connecting frame 8 adhesive bonding are seted up intercommunicating pore 15 on the connecting frame 8.
The inner cylinder 18 and the outer cylinder 13 are provided for guiding the gas, the auxiliary exhaust fan 16 is provided for exhausting the gas in the laboratory to the inner side of the outer cylinder 13, and the main exhaust fan 19 is provided for sucking the external gas in through the inner cylinder 18.
Referring to fig. 1 and 4, the main exhaust fan housing 12 is provided with a plurality of air outlets 17, and the air outlets 17 are disposed;
the top of shell body 4 is provided with upset apron 3, and upset apron 3 rotates through axis of rotation and shell body 4 to be connected, has seted up perforation 2 on the upset apron 3.
The venthole 17 that sets up is used for gaseous circulation for the outside of main air exhauster dustcoat 12 can be led to the gas in main air exhauster dustcoat 12, has seted up perforation 2 on the upset apron 3 of setting, thereby makes connecting pipe 6 can pass upset apron 3.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an energy-concerving and environment-protective type laboratory ventilation unit, includes shell body (4), its characterized in that: the utility model discloses a dust filter, including shell body (4), the both sides of shell body (4) all are provided with protection network (1), protection network (1) and shell body (4) fixed connection, the inboard of shell body (4) is provided with carriage (8), the both sides of carriage (8) all are provided with filter screen (7), the bottom of shell body (4) is provided with underframe (9), the bottom of underframe (9) is provided with dust filter bag (10), the inboard of underframe (9) is provided with dust absorption fan (11), be provided with curb plate (5) on shell body (4), curb plate (5) are through screw and shell body (4) fixed connection.
2. The energy-saving environment-friendly laboratory ventilation device according to claim 1, characterized in that: the inboard of connecting frame (8) is provided with main air exhauster dustcoat (12), the top of main air exhauster dustcoat (12) is provided with urceolus (13), install connecting pipe (6) on urceolus (13), be provided with vice air exhauster (16) on main air exhauster dustcoat (12), the inboard of main air exhauster dustcoat (12) is provided with main air exhauster (19).
3. The energy-saving and environment-friendly laboratory ventilation device according to claim 2, characterized in that: an inner cylinder (18) is arranged at the top end of the main exhaust fan (19), and the inner cylinder (18) is positioned at the inner side of the outer cylinder (13).
4. The energy-saving environment-friendly laboratory ventilation device according to claim 1, characterized in that: the inboard of connecting frame (8) is provided with acoustic celotex board (14), acoustic celotex board (14) and connecting frame (8) adhesive bonding, intercommunicating pore (15) have been seted up on connecting frame (8).
5. The energy-saving and environment-friendly laboratory ventilation device according to claim 2, characterized in that: the exhaust fan is characterized in that the main exhaust fan outer cover (12) is provided with a plurality of air outlet holes (17), and the air outlet holes (17) are arranged.
6. The energy-saving environment-friendly laboratory ventilation device according to claim 1, characterized in that: the top of shell body (4) is provided with upset apron (3), upset apron (3) are connected through axis of rotation and shell body (4) rotation, perforation (2) have been seted up on upset apron (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122901795.1U CN216620133U (en) | 2021-11-24 | 2021-11-24 | Energy-concerving and environment-protective type laboratory ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122901795.1U CN216620133U (en) | 2021-11-24 | 2021-11-24 | Energy-concerving and environment-protective type laboratory ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216620133U true CN216620133U (en) | 2022-05-27 |
Family
ID=81698758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122901795.1U Expired - Fee Related CN216620133U (en) | 2021-11-24 | 2021-11-24 | Energy-concerving and environment-protective type laboratory ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216620133U (en) |
-
2021
- 2021-11-24 CN CN202122901795.1U patent/CN216620133U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |