CN205341449U - Novel fume hood - Google Patents
Novel fume hood Download PDFInfo
- Publication number
- CN205341449U CN205341449U CN201520953714.4U CN201520953714U CN205341449U CN 205341449 U CN205341449 U CN 205341449U CN 201520953714 U CN201520953714 U CN 201520953714U CN 205341449 U CN205341449 U CN 205341449U
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- hole
- invigorating
- air
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Abstract
The utility model discloses a novel fume hood, include through the fixed over -The -Counter body of a plurality of curb plates concatenations and the cabinet body down that the over -The -Counter body and form the workspace down between the cabinet body, the last top surface of the lower cabinet body are the workstation, the anterior top of workspace has separation portion, has the slip track on the both sides board of the below of separation portion, and the both sides plug bush of activity window is in the slip track that corresponds, in the sliding tray that the upper portion plug bush of activity window has in separation portion, have two operation through -holes on the activity window, operation gloves plug bush is in the operation through -hole, and radially extend on the outer wall of hugging closely movable window in the limit outer end of operation gloves. It can close movable window in order performing irritability, poisonous, harmful experiment operation under the condition of ensureing the personal safety, greatly increased and the closure and the security that have strengthened irritability, poisonous, harmful experiment operation. And it can mend wind through forming the convection current in the outdoor wind entering fume chamber to the reduction is to the pollution and the influence of temperature of indoor environment.
Description
Technical field:
This utility model relates to laboratory paraphernalia technical field, more specifically to a kind of Novel fume chamber.
Background technology:
The chemical laboratory of big-and-middle universities and colleges and R&D institution etc. is typically necessary outfit ventilated chamber.The Main Function of ventilated chamber is that the zest produced in chemical laboratory, poisonous, harmful gas are expelled to outdoor.At present, common ventilated chamber mainly upper wardrobe body and lower cabinet body by being connected as one by side plate is formed, space between the two forms workbench, and upper wardrobe body connects ventilating duct, and the zest that produces on workbench in experimentation, poisonous, harmful gas are extracted out from ventilating duct by blower fan.
But the wind complement port of existing ventilated chamber is in indoor, and indoor are usually and open air-conditioning and carry out thermostatically controlled, the steam or the cold air that thus make indoor enter ventilated chamber and discharge, the ambient temperature making indoor is unable to reach stable, affects indoor environment and the normal experimental implementation of experimenter；Meanwhile, general poisonous, the harmful gas (such as H2S, CL2, CO2, NO2, SO2, Br2 etc.) of irritating, stench and carry out reaction gas reaction that maybe can produce fluohydric acid gas (HP) that can produce these gases etc.；Also have, heating or evaporation hydrochloric acid, nitric acid, sulphuric acid experimentation more than all, it must operate in ventilated chamber and to carry out, and experimenter is in the operation current situation necessarily bimanualness, human body face to press close to the contact of active window almost zero distance, thus it is difficult to avoid that harmful gas can be overflowed from active window or be inhaled by experimenter by mistake, thus experimenter being caused very big health hazard.If things go on like this, experimenter be will result in irremediable life threat.
Utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of Novel fume chamber is provided, it can implement zest, poisonous, harmful experimental implementation when closing active window to guarantee personal safety, is greatly increased and enhances zest, the closure of poisonous, harmful experimental implementation and safety.And it can pass through outdoor wind and enter formation convection current in ventilated chamber, carries out mending wind.Thus reducing the impact of the pollution on indoor environment and temperature.
This utility model solves the scheme of described technical problem:
A kind of Novel fume chamber, including the upper wardrobe body fixing by the splicing of multiple side plates and lower cabinet body, working area is formed between upper wardrobe body and lower cabinet body, the upper end face of lower cabinet body is workbench, the front upper of described working area has blocking part, having sliding rail on the biside plate of the lower section of blocking part, the both sides sleeve of active window is in corresponding sliding rail, in the sliding tray that the top sleeve of active window has on blocking part；
Having two operation through holes on described active window, manipulator's inserting is enclosed within operation through hole, and the outer end of operation glove radially extends limit and is close in the outside wall surface of active window.
The both sides of the medial wall of described blocking part are fixed with two lifting cylinders, and the push rod of lifting cylinder straight down and is fixed on contiguous block, and contiguous block is fixed on the medial wall, base of active window.
Described upper wardrobe body has air draft ventilation blower cavity, air draft ventilation blower is fixed in air draft ventilation blower cavity, having exhaust hole on the end face of working area, exhaust hole communicates with the inlet end of air-ejecting fan, and the outlet air end of air-ejecting fan communicates with the total exhaust hole having on the top board of upper wardrobe body.
Described lower cabinet body is provided with QI invigorating room, QI invigorating room is fixed with QI invigorating ventilation blower, the backboard of lower cabinet body has QI invigorating air inlet, QI invigorating air inlet communicates with the inlet end of QI invigorating ventilation blower, the front portion of workbench has QI invigorating through hole, QI invigorating through hole communicates with QI invigorating room, and the outlet side of QI invigorating ventilation blower communicates with QI invigorating room.
The front of the posterior medial wall of described working area is provided with water conservancy diversion backboard, the end face of water conservancy diversion backboard is fixed on the end face of working area, between bottom and the workbench of water conservancy diversion backboard, there is circulation groove, between upper end and the end face of working area of water conservancy diversion backboard, there is upper circulation groove, air-guiding aisle is formed between the posterior medial wall of water conservancy diversion backboard and working area, circulation groove communicates with air-guiding aisle, and the upper end of air-guiding aisle communicates with exhaust hole.
Described operation through hole is ladder hole, the through-hole diameter of the outer end of operation through hole is more than the diameter of inner end, the outside wall surface of active window is nested with permanent magnetism iron ring, operation through hole is in permanent magnetism iron ring, the outer end of operation glove radially extends and is fixed with iron ring on limit, and iron ring is attracting attached with permanent magnetism iron ring, and outer end radially extends and is fixed with sealing ring on the outer wall of the operation glove of the lower section on limit, sealing ring is nested in the major diameter portion, outer end of operation through hole, and operation glove stretch into working area.
Prominent effect of the present utility model is:
Compared with prior art, it can implement the experimental implementation containing zest, poisonous, the harmful gas of stench when closing active window and being operated by through hole and operation glove to guarantee personal safety, increases and enhance its zest, the closure of poisonous, harmful gas experimental implementation and safety.And it can pass through to carry out mending wind in outdoor wind entrance ventilated chamber, forms convection current.Thus reducing the impact on indoor environmental pollution and temperature.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model；
Fig. 2 is partial sectional view of the present utility model；
Fig. 3 is the partial structurtes schematic diagram between active window of the present utility model and operation glove.
Detailed description of the invention:
Embodiment, see as shown in Figure 1 to Figure 3, a kind of Novel fume chamber, including the upper wardrobe body 10 fixing by the splicing of multiple side plates and lower cabinet body 20, working area 30 is formed between upper wardrobe body 10 and lower cabinet body 20, the upper end face of lower cabinet body 20 is workbench 21, the front upper of described working area 30 has blocking part 40, the biside plate of the lower section of blocking part 40 has sliding rail 41, the both sides sleeve of active window 50 is in corresponding sliding rail 41, in the sliding tray 42 that the top sleeve of active window 50 has on blocking part 40；
Having two operation through holes 51 on described active window 50, operation glove 60 sleeve is in operation through hole 51, and the outer end of operation glove 60 radially extends limit 61 and is close in the outside wall surface of active window 50.
Further, the both sides of the medial wall of described blocking part 40 are fixed with two lifting cylinders 70, and the push rod of lifting cylinder 70 straight down and is fixed on contiguous block 52, and contiguous block 52 is fixed on the medial wall, base of active window 50.
Further, described upper wardrobe body 10 has air draft ventilation blower cavity 11, air draft ventilation blower 12 is fixed in air draft ventilation blower cavity 11, the end face of working area 30 has exhaust hole 31, exhaust hole 31 communicates with the inlet end of air-ejecting fan 12, and the outlet air end 121 of air-ejecting fan 12 communicates with the total exhaust hole 13 having on the top board of upper wardrobe body 10.
Further, described lower cabinet body 20 is provided with QI invigorating room 22, QI invigorating room 22 is fixed with QI invigorating ventilation blower 23, the backboard of lower cabinet body 20 has QI invigorating air inlet 24, QI invigorating air inlet 24 communicates with the inlet end of QI invigorating ventilation blower 23, the front portion of workbench 21 has QI invigorating through hole 25, and QI invigorating through hole 25 communicates with QI invigorating room 22, and the outlet side of QI invigorating ventilation blower 23 communicates with QI invigorating room 22.
Further, the front of the posterior medial wall of described working area 30 is provided with water conservancy diversion backboard 32, the end face of water conservancy diversion backboard 32 is fixed on the end face of working area 30, between bottom and the workbench 21 of water conservancy diversion backboard 32, there is circulation groove 33, between upper end and the end face of working area 30 of water conservancy diversion backboard 32, there is upper circulation groove 331, forming air-guiding aisle 34 between the posterior medial wall of water conservancy diversion backboard 32 and working area 30, circulation groove 33 communicates with air-guiding aisle 34, and the upper end of air-guiding aisle 34 communicates with exhaust hole 31.
Further, described operation through hole 51 is ladder hole, the through-hole diameter of the outer end of operation through hole 51 is more than the diameter of inner end, the outside wall surface of active window 50 is nested with permanent magnetism iron ring 53, operation through hole 51 is in permanent magnetism iron ring 53, the outer end of operation glove 60 radially extends and is fixed with iron ring 62 on limit 61, iron ring 62 adsorbs with permanent magnetism iron ring 53 phase, outer end radially extends and is fixed with sealing ring 63 on the outer wall of the operation glove 60 of the lower section on limit 61, sealing ring 63 is nested in the major diameter portion, outer end of operation through hole 51, and operation glove 60 stretch into working area 30.
The present embodiment by being placed on workbench 21 by experiment appliance, then pass through lifting cylinder 70 automatically to be declined by active window 50, then operation glove 60 are arranged in active window 50, by sealing ring 63 and permanent magnetism iron ring 43, the absorption of iron ring 62 realizes the sealing of operation glove 60 and operation through hole 51, then pass through hands stretch into operation glove 60 in can be operated in working area 30 experiment, in experiment, benefit wind can be improved by outdoor gas being sucked by the extraneous connecting tube communicated with QI invigorating air inlet 24 entrance working area 30 by opening QI invigorating ventilation blower 23, and simultaneously, by air-ejecting fan 12, the toxic gas produced in working area 30 is expelled to defecator from total exhaust hole 13, it allows to carry out laboratory need not open active window 50 again, it is effective, safety is high.
Meanwhile, wherein the blocking part 40 of upper wardrobe body 10 is additionally provided with air vent, after active window 50 moves down, it is also possible to is entered by the upper air vent on top and carries out in working area 30 mending wind.
Finally; embodiment of above is merely to illustrate this utility model; and be not limitation of the utility model; those of ordinary skill about technical field; when without departing from spirit and scope of the present utility model; can also making a variety of changes and modification, therefore all equivalent technical schemes fall within category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (6)
1. a Novel fume chamber, including the upper wardrobe body (10) fixing by the splicing of multiple side plates and lower cabinet body (20), working area (30) is formed between upper wardrobe body (10) and lower cabinet body (20), the upper end face of lower cabinet body (20) is workbench (21), it is characterized in that: the front upper of described working area (30) has blocking part (40), the biside plate of the lower section of blocking part (40) has sliding rail (41), the both sides sleeve of active window (50) is in corresponding sliding rail (41), in the sliding tray (42) that the top sleeve of active window (50) has on blocking part (40)；
Described active window (50) has two operations through hole (51), operation glove (60) sleeve is in operation through hole (51), and the outer end of operation glove (60) radially extends limit (61) and is close in the outside wall surface of active window (50).
2. a kind of Novel fume chamber according to claim 1, it is characterized in that: the both sides of the medial wall of described blocking part (40) are fixed with two lifting cylinders (70), the push rod of lifting cylinder (70) straight down and is fixed on contiguous block (52), and contiguous block (52) is fixed on the medial wall, base of active window (50).
3. a kind of Novel fume chamber according to claim 2, it is characterized in that: described upper wardrobe body (10) has air draft ventilation blower cavity (11), air draft ventilation blower (12) is fixed in air draft ventilation blower cavity (11), the end face of working area (30) has exhaust hole (31), exhaust hole (31) communicates with the inlet end of air-ejecting fan (12), and the outlet air end (121) of air-ejecting fan (12) communicates with the total exhaust hole (13) having on the top board of upper wardrobe body (10).
4. a kind of Novel fume chamber according to claim 3, it is characterized in that: described lower cabinet body (20) is provided with QI invigorating room (22), QI invigorating room (22) is fixed with QI invigorating ventilation blower (23), the backboard of lower cabinet body (20) has QI invigorating air inlet (24), QI invigorating air inlet (24) communicates with the inlet end of QI invigorating ventilation blower (23), the front portion of workbench (21) has QI invigorating through hole (25), QI invigorating through hole (25) communicates with QI invigorating room (22), the outlet side of QI invigorating ventilation blower (23) communicates with QI invigorating room (22).
5. a kind of Novel fume chamber according to claim 3, it is characterized in that: the front of the posterior medial wall of described working area (30) is provided with water conservancy diversion backboard (32), the end face of water conservancy diversion backboard (32) is fixed on the end face of working area (30), between bottom and the workbench (21) of water conservancy diversion backboard (32), there is circulation groove (33), between upper end and the end face of working area (30) of water conservancy diversion backboard (32), there is upper circulation groove (331), air-guiding aisle (34) is formed between the posterior medial wall of water conservancy diversion backboard (32) and working area (30), circulation groove (33) communicates with air-guiding aisle (34), the upper end of air-guiding aisle (34) communicates with exhaust hole (31).
6. a kind of Novel fume chamber according to claim 1, it is characterized in that: described operation through hole (51) is ladder hole, the through-hole diameter of the outer end of operation through hole (51) is more than the diameter of inner end, the outside wall surface of active window (50) is nested with permanent magnetism iron ring (53), operation through hole (51) is in permanent magnetism iron ring (53), the outer end of operation glove (60) radially extends and is fixed with iron ring (62) on limit (61), iron ring (62) adsorbs mutually with permanent magnetism iron ring (53), outer end radially extends and is fixed with sealing ring (63) on the outer wall of the operation glove (60) of the lower section on limit (61), sealing ring (63) is nested in the major diameter portion, outer end of operation through hole (51), working area (30) is stretched in operation glove (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520953714.4U CN205341449U (en) | 2015-11-26 | 2015-11-26 | Novel fume hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520953714.4U CN205341449U (en) | 2015-11-26 | 2015-11-26 | Novel fume hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205341449U true CN205341449U (en) | 2016-06-29 |
Family
ID=56166733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520953714.4U Expired - Fee Related CN205341449U (en) | 2015-11-26 | 2015-11-26 | Novel fume hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205341449U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243804A (en) * | 2016-08-31 | 2016-12-21 | 江苏亿能电气有限公司 | A kind of cabinet splicing body of superelevation security performance low-tension switch cabinet |
| CN107297376A (en) * | 2017-08-28 | 2017-10-27 | 苏州万木春生物技术有限公司 | A kind of use for laboratory closed ventilation operation cabinet |
| CN108114961A (en) * | 2016-11-26 | 2018-06-05 | 北京成威博瑞实验室设备有限公司 | Flow guide system and the vent cabinet with flow guide system |
| CN109967482A (en) * | 2019-04-11 | 2019-07-05 | 淄博豪迈实验室装备有限公司 | The dedicated no pipe ventilated equipment in laboratory |
| CN110662607A (en) * | 2018-01-03 | 2020-01-07 | 韩国杰奥特有限公司 | Safety cabinet |
-
2015
- 2015-11-26 CN CN201520953714.4U patent/CN205341449U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106243804A (en) * | 2016-08-31 | 2016-12-21 | 江苏亿能电气有限公司 | A kind of cabinet splicing body of superelevation security performance low-tension switch cabinet |
| CN108114961A (en) * | 2016-11-26 | 2018-06-05 | 北京成威博瑞实验室设备有限公司 | Flow guide system and the vent cabinet with flow guide system |
| CN107297376A (en) * | 2017-08-28 | 2017-10-27 | 苏州万木春生物技术有限公司 | A kind of use for laboratory closed ventilation operation cabinet |
| CN110662607A (en) * | 2018-01-03 | 2020-01-07 | 韩国杰奥特有限公司 | Safety cabinet |
| CN109967482A (en) * | 2019-04-11 | 2019-07-05 | 淄博豪迈实验室装备有限公司 | The dedicated no pipe ventilated equipment in laboratory |
| CN109967482B (en) * | 2019-04-11 | 2021-11-23 | 淄博豪迈实验室装备有限公司 | Special no pipeline ventilation equipment in laboratory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20161126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |