CN205362184U - Novel ventilation hood - Google Patents
Novel ventilation hood Download PDFInfo
- Publication number
- CN205362184U CN205362184U CN201620045109.1U CN201620045109U CN205362184U CN 205362184 U CN205362184 U CN 205362184U CN 201620045109 U CN201620045109 U CN 201620045109U CN 205362184 U CN205362184 U CN 205362184U
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- wind
- cabinet
- wind deflector
- aviation baffle
- cabinet body
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Abstract
The utility model provides a novel ventilation hood, including the cabinet body, the cabinet body is for upper and lower two -layer, and the upper cabinet body is sealed by vertical sliding window, is equipped with the air exit at the top of the cabinet body, the upper portion of the cabinet body still is equipped with an air supplementing opening, and an air supplementing opening lies in the preceding diaphragm of vertical sliding window top, and an air supplementing opening communicates with each other with internal of cabinet, and the cabinet body top at diaphragm rear is provided with the wind -powered electricity generation machine of mending in the front, at the internal aviation baffle that is provided with of cabinet, the aviation baffle hypomere is parallel and be close to cabinet body back lateral wall, the slope of aviation baffle upper segment set up in air exit below by making plausible arc surface connection between aviation baffle hypomere and the aviation baffle upper segment, is provided with the hole of induced drafting of perpendicular to aviation baffle at arc surface and aviation baffle hypomere. The utility model discloses a mend wind system perfect, it is abundant to mend wind, and induced drafting of aviation baffle is effectual, and air flow velocity is fast, and the cabinet internal harmful gas can in time discharge effectively, and the security is high.
Description
Technical field
This utility model relates to a kind of laboratory equlpment, particularly relates to a kind of Novel fume chamber.
Background technology
Ventilated chamber is an indispensable ingredient in laboratory ventilation design.Good ventilation should be had in order to make laboratory worker not suck in poisonous, that can cause a disease or that toxicity is not clear chemical substance and organism, laboratory.For stoping the absorption of some steams, gas and microgranule (smog, coal smoke, dust and aerosol), polluter must remove by the method for ventilated chamber, ventilator cowling or local ventilation.Existing ventilated chamber, air-makeup system is perfect not, mends wind weak effect, and cabinet internal air baffle is parallel to cabinet rear wall and upper side wall, and the wind inlet on wind deflector is only vertical with cabinet rear wall, air draught poor effect.
Utility model content
For the deficiencies in the prior art part, this utility model provides a kind of Novel fume chamber, and its air-makeup system is perfect, mends wind abundant, and the air draught of wind deflector is effective, and speed air flow is fast, and the harmful gas in cabinet can be discharged timely and effectively, and safety is high.
For reaching above-mentioned purpose, the technical scheme that this utility model provides is: a kind of Novel fume chamber, including cabinet, cabinet is upper and lower two-layer, and upper strata cabinet is closed by vertical sliding window, is provided with exhaust outlet at the top of cabinet, the top of described cabinet is additionally provided with the first wind-supplying mouth, first wind-supplying mouth is positioned on the front transverse slat above vertical sliding window, and the first wind-supplying mouth communicates with inside cabinet, and the cabinet top at front transverse slat rear is provided with benefit wind turbine；Wind deflector it is provided with in cabinet, parallel and the close cabinet rear wall of wind deflector hypomere, wind deflector epimere is obliquely installed below described exhaust outlet, is connected by arc surface between wind deflector hypomere and wind deflector epimere, is provided perpendicular to the wind inlet of wind deflector at arc surface and wind deflector hypomere.
Further, the angle of described wind deflector epimere and horizontal plane is 30-45 degree, and the lower end of wind deflector is connected with arc surface.
Further, the left and right sidewall of described upper strata cabinet is double-deck, the inner chamber of left and right sidewall is closed by front riser in front side, front riser is provided with the second benefit wind entrance, offering the second benefit wind outlet on the inwall of left and right sidewall, it is staggered in the vertical direction that the second benefit wind entrance and second mends wind outlet.
Further, being additionally provided with the deep bead near front riser in described inner chamber, deep bead is fixed on the outer wall of left and right sidewall, leaves air port between the inwall of deep bead and left and right sidewall, crosses air port staggered on left and right direction with the second benefit wind entrance.
Further, the luffer boards of described vertical sliding window are implosion guard material.
Further, the luffer boards periphery of described vertical sliding window is provided with the reinforcement frame of lightweight.
Further, described first wind-supplying mouth adopts shutter.
Further, the rear wall of described cabinet and the outer wall of left and right sidewall adopt double-layer steel plate structure.
Compared with prior art, this utility model has the advantages that
1, being additionally provided with the first wind-supplying mouth on the top of cabinet, suck cabinet in by room air through the first wind-supplying mouth by mending the work of wind turbine, increase the air mass flow in cabinet, speed air flow faster, is conducive to harmful gas and material to discharge；And connected by arc surface between wind deflector hypomere and wind deflector epimere, the wind inlet of wind deflector it is provided perpendicular at arc surface and wind deflector hypomere, wind inlet on wind deflector is not only vertical with cabinet rear wall, wind inlet on arc surface is perpendicular to wind deflector thus is in being distributed with diffusing shape, with the evolving path of harmful gas and material closer to, thus the air draught of wind deflector is effective, speed air flow is fast.
2, the left and right sidewall of upper strata cabinet is double-deck, form QI invigorating chamber, mend wind entrance by second and suck room air, mend wind outlet through second and enter in cabinet, and the air port excessively of deep bead and the second benefit wind entrance are staggered on left and right direction, preventing from indoor noxious air from mending wind entrance through second to flow backwards, safety is high.
3, the first wind-supplying mouth adopts shutter, dirt can be kept away and play certain anti-return effect, the luffer boards periphery drawing window is provided with the reinforcement frame of lightweight, and the outer wall of the rear wall of cabinet and left and right sidewall adopts double-layer steel plate structure, improves the intensity of luffer boards and cabinet.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the left side structure schematic diagram of Fig. 1.
Fig. 3 is the structural representation of cabinet right side wall inner chamber.
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of Novel fume chamber, including cabinet 1, cabinet 1 is upper and lower two-layer, and upper strata cabinet is closed by vertical sliding window 2, and the luffer boards of vertical sliding window 2 are implosion guard material, and the luffer boards periphery of vertical sliding window 2 is provided with the reinforcement frame 21 of lightweight.It is provided with exhaust outlet 3 at the top of cabinet 1, the top of described cabinet 1 is additionally provided with the first wind-supplying mouth 11, first wind-supplying mouth 11 is positioned on the front transverse slat 12 above vertical sliding window 2, first wind-supplying mouth 11 is internal with cabinet 1 to communicate, first wind-supplying mouth 11 adopts shutter, shutter can be kept away dirt and play certain anti-return effect, benefit wind turbine 4 it is provided with at cabinet 1 top at front transverse slat 12 rear, by mending the work of wind turbine 4, room air is sucked in cabinet 1 through the first wind-supplying mouth 11, increase the air mass flow in cabinet 1, speed air flow is faster, harmful gas and material is conducive to discharge.
Wind deflector 5 it is provided with in cabinet 1, the rear wall 12 of the parallel and close cabinet 1 of wind deflector hypomere 52, wind deflector epimere 51 is obliquely installed below described exhaust outlet 3, connected by arc surface 53 between wind deflector hypomere 52 and wind deflector epimere 51, the angle of wind deflector epimere 51 and horizontal plane is 30-45 degree, the lower end of wind deflector epimere 51 is connected with arc surface 53, is provided perpendicular to the wind inlet 54 of wind deflector 5 at arc surface 53 and wind deflector hypomere 52.Wind inlet 54 on wind deflector 5 is not only vertical with the rear wall 12 of cabinet 1, wind inlet 54 on arc surface 53 is perpendicular to wind deflector 5 thus is in being distributed with diffusing shape, with the evolving path of harmful gas and material more closely, thus the air draught of wind deflector 5 is effective, speed air flow is fast.
The left and right sidewall of upper strata cabinet is double-deck, the inner chamber of left and right sidewall is closed by front riser 13 in front side, as shown in Figure 3 (left side wall is symmetrical with Fig. 3), front riser 13 is provided with the second benefit wind entrance 131, and second mends wind entrance 131 adopts shutter.Offering the second benefit wind outlet 141 on the inwall 14 of left and right sidewall, the second benefit wind entrance 131 and the second benefit wind outlet 141 are staggered in the vertical direction, and air not easily flows backwards.Inner chamber is additionally provided with the deep bead 16 near front riser 13, deep bead 16 is fixed on the outer wall 15 of left and right sidewall, left air port 161 between the inwall 14 of deep bead 16 and left and right sidewall, and crossed air port 161 and the second benefit wind entrance 131 is staggered on left and right direction.The left and right sidewall of upper strata cabinet is double-deck, form QI invigorating chamber, mend wind entrance 131 by second and suck room air, mend in wind outlet 141 entrance cabinet 1 through second, and the air port excessively 161 of deep bead 16 and the second benefit wind entrance 131 are staggered on left and right direction, preventing from indoor noxious air from mending wind entrance 131 through second to flow backwards, safety is high.The rear wall 12 of cabinet 1 and the outer wall 15 of left and right sidewall adopt double-layer steel plate structure, improve the intensity of cabinet 1, and safety is higher.
Above example is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent replacement, without deviating from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (8)
1. a Novel fume chamber, including cabinet, cabinet is upper and lower two-layer, upper strata cabinet is closed by vertical sliding window, it is provided with exhaust outlet at the top of cabinet, it is characterised in that: the top of described cabinet is additionally provided with the first wind-supplying mouth, and the first wind-supplying mouth is positioned on the front transverse slat above vertical sliding window, first wind-supplying mouth communicates with inside cabinet, and the cabinet top at front transverse slat rear is provided with benefit wind turbine；Wind deflector it is provided with in cabinet, parallel and the close cabinet rear wall of wind deflector hypomere, wind deflector epimere is obliquely installed below described exhaust outlet, is connected by arc surface between wind deflector hypomere and wind deflector epimere, is provided perpendicular to the wind inlet of wind deflector at arc surface and wind deflector hypomere.
2. Novel fume chamber according to claim 1, it is characterised in that: the angle of described wind deflector epimere and horizontal plane is 30-45 degree, and the lower end of wind deflector is connected with arc surface.
3. Novel fume chamber according to claim 1, it is characterized in that: the left and right sidewall of described upper strata cabinet is bilayer, the inner chamber of left and right sidewall is closed by front riser in front side, front riser is provided with the second benefit wind entrance, offering the second benefit wind outlet on the inwall of left and right sidewall, it is staggered in the vertical direction that the second benefit wind entrance and second mends wind outlet.
4. Novel fume chamber according to claim 3, it is characterized in that: described inner chamber is additionally provided with the deep bead near front riser, deep bead is fixed on the outer wall of left and right sidewall, leave air port between the inwall of deep bead and left and right sidewall, cross air port staggered in the lateral direction with the second benefit wind entrance.
5. Novel fume chamber according to claim 1, it is characterised in that: the luffer boards of described vertical sliding window are implosion guard material.
6. Novel fume chamber according to claim 5, it is characterised in that: the luffer boards periphery of described vertical sliding window is provided with the reinforcement frame of lightweight.
7. Novel fume chamber according to claim 4, it is characterised in that: described first wind-supplying mouth adopts shutter.
8. the Novel fume chamber according to any one of claim 1 to 7, it is characterised in that: the rear wall of described cabinet and the outer wall of left and right sidewall adopt double-layer steel plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620045109.1U CN205362184U (en) | 2016-01-18 | 2016-01-18 | Novel ventilation hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620045109.1U CN205362184U (en) | 2016-01-18 | 2016-01-18 | Novel ventilation hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205362184U true CN205362184U (en) | 2016-07-06 |
Family
ID=56278858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620045109.1U Active CN205362184U (en) | 2016-01-18 | 2016-01-18 | Novel ventilation hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205362184U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715590A (en) * | 2017-11-14 | 2018-02-23 | 西安科技大学 | A kind of fixed flame proof closed exhaust dust pelletizing system and installation method |
| CN108213020A (en) * | 2018-03-21 | 2018-06-29 | 苏州特福佳实验室系统工程有限公司 | Interior benefit wind energy-saving ventilation cabinet |
| CN110560446A (en) * | 2019-07-01 | 2019-12-13 | 广州三洛环保科技有限公司 | Ventilation cabinet |
| CN113578908A (en) * | 2021-08-02 | 2021-11-02 | 深圳市嘉鸿顺实业有限公司 | Ventilation cabinet |
| CN113578910A (en) * | 2021-08-30 | 2021-11-02 | 青岛中科汉维实验室装备科技有限公司 | Low-energy-consumption air supplementing type laboratory ventilation cabinet |
-
2016
- 2016-01-18 CN CN201620045109.1U patent/CN205362184U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107715590A (en) * | 2017-11-14 | 2018-02-23 | 西安科技大学 | A kind of fixed flame proof closed exhaust dust pelletizing system and installation method |
| CN108213020A (en) * | 2018-03-21 | 2018-06-29 | 苏州特福佳实验室系统工程有限公司 | Interior benefit wind energy-saving ventilation cabinet |
| CN110560446A (en) * | 2019-07-01 | 2019-12-13 | 广州三洛环保科技有限公司 | Ventilation cabinet |
| CN113578908A (en) * | 2021-08-02 | 2021-11-02 | 深圳市嘉鸿顺实业有限公司 | Ventilation cabinet |
| CN113578910A (en) * | 2021-08-30 | 2021-11-02 | 青岛中科汉维实验室装备科技有限公司 | Low-energy-consumption air supplementing type laboratory ventilation cabinet |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |