CN204672671U - The universal draft hood of a kind of use for laboratory - Google Patents
The universal draft hood of a kind of use for laboratory Download PDFInfo
- Publication number
- CN204672671U CN204672671U CN201520369199.5U CN201520369199U CN204672671U CN 204672671 U CN204672671 U CN 204672671U CN 201520369199 U CN201520369199 U CN 201520369199U CN 204672671 U CN204672671 U CN 204672671U
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- draft hood
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Abstract
The utility model discloses the universal draft hood of a kind of use for laboratory, universal airduct is formed by connecting by multiple gimbals body is spherical successively, form bleed-off passage, in use, universal airduct firmness is high, flexibility is good, random orientation can be required according to user, and multiple universal airduct can be established in the air inlet of master as required, make the draft hood movement flexibly on universal airduct, the directed toxic gas to laboratory zones of different and dust carry out effective quick drain, ensure the safety in laboratory.The universal draft hood of the use for laboratory that the utility model proposes, the easy assembly and disassembly of universal airduct, and can change gimbals body flexibly, can orientation arbitrarily as required during use, and can effectively quick drain laboratory toxic gas and dust, easy to use.
Description
Technical field
The utility model relates to laboratory equipment technical field, particularly relates to the universal draft hood of a kind of use for laboratory.
Background technology
The fine granularity such as dust among a small circle, hot gas, escaping gas, harmful gas that draft hood is mainly used to produce in quick drain experiment or production process floats the device revolving thing or gas, is requisite safety means inside laboratory.In Biochemistry Experiment room, often with toxicity very by force, be corrosive, easy firing with there is volatile chemicals directly contact, usually use frangible glass and Ceramic vessel and under the environment of the high temperature heating equipments such as coal gas, water, electricity, carry out anxiety and elaboration, therefore, trouble free service must be attached great importance to.At present, draft hood is mostly fixing, and existing when bleeding can not the shortcoming of movement as required, is unfavorable for use technology.
Utility model content
For solving in background technology the technical problem existed, the utility model proposes the universal draft hood of a kind of use for laboratory, can orientation arbitrarily as required, and can effectively quick drain laboratory toxic gas and dust, easy to use.
The universal draft hood of a kind of use for laboratory that the utility model proposes, comprising: air-introduced machine, master, attaching parts, universal airduct, draft hood;
Master inside has wind chamber, and wind top of chamber has exhaust outlet, and described exhaust outlet is communicated with air-introduced machine entrance, and master periphery is provided with multiple air inlet, and air inlet is provided with air door;
Universal airduct comprises multiple identical gimbals body, gimbals body comprises the section header portion and joint afterbody that are connected to each other, section header portion has spherical structure, be provided with first in section header portion and run through cavity, joint afterbody is provided with second and runs through cavity, second runs through cavity structure and joint head fits, and the section header portion of a gimbals body can be arranged on second of the joint afterbody of adjacent gimbals body and run through in cavity, makes the two run through cavity and is communicated with;
Attaching parts are detachably arranged on an air inlet of master, and universal airduct one end is communicated with master wind chamber by attaching parts, and the other end connects the outlet of draft hood.
Preferably, master exhaust outlet is arranged in the middle part of master, and described exhaust outlet place is provided with exhaust duct, and exhaust duct and master are tightly connected, and master can rotate around its axis.
Preferably, second run through cavity joint afterbody opening bore be L, the external diameter in section header portion is W, W/2 < L < W.
Preferably, second of gimbals body runs through cavity inwall and is provided with sealing ring.
Preferably, the first internal diameter running through cavity increases from running through cavity one end near second gradually to running through cavity one end away from second.
In the utility model, the universal draft hood of the use for laboratory proposed, universal airduct is formed by connecting by multiple gimbals body is spherical successively, form bleed-off passage, in use, universal airduct firmness is high, flexibility is good, random orientation can be required according to user, and multiple universal airduct can be established in the air inlet of master as required, make the draft hood movement flexibly on universal airduct, the directed toxic gas to laboratory zones of different and dust carry out effective quick drain, ensure the safety in laboratory.By the universal draft hood of the use for laboratory of above-mentioned optimal design, the easy assembly and disassembly of universal airduct, and can change gimbals body flexibly, can orientation arbitrarily as required during use, and can effectively quick drain laboratory toxic gas and dust, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the universal draft hood of a kind of use for laboratory that the utility model proposes.
Fig. 2 is the schematic cross-section that the multiple gimbals body in Fig. 1 connect.
Detailed description of the invention
As shown in Figure 1, Fig. 1 is the structural representation of the universal draft hood of a kind of use for laboratory that the utility model proposes, and Fig. 2 is the schematic cross-section that the multiple gimbals body in Fig. 1 connect.
With reference to Fig. 1 and 2, the universal draft hood of a kind of use for laboratory that the utility model proposes, comprising: air-introduced machine 1, master 2, attaching parts 3, universal airduct, draft hood 5;
Master 2 inside has wind chamber, wind top of chamber has exhaust outlet, described exhaust outlet is communicated with air-introduced machine 1 entrance, exhaust outlet is arranged in the middle part of master 2, described exhaust outlet place is provided with exhaust duct 21, and exhaust duct 21 and master 2 are tightly connected, and master 2 can rotate around its axis, master 2 periphery is provided with multiple air inlet, and air inlet is provided with air door;
Universal airduct comprises multiple identical gimbals body 4, gimbals body comprises the section header portion 41 and joint afterbody 42 that are connected to each other, section header portion 41 has spherical structure, its external diameter is W, be provided with first in section header portion 41 and run through cavity, joint afterbody 42 is provided with second and runs through cavity, second runs through cavity inwall is provided with sealing ring, second run through cavity joint afterbody 42 opening bore be L, second runs through cavity shape coordinates with section header portion 41, W/2 < L < W, the section header portion 41 of a gimbals body can be arranged on second of the joint afterbody 42 of adjacent gimbals body and run through in cavity, the two is communicated with, first internal diameter running through cavity increases from running through cavity one end near second gradually to running through cavity one end away from second,
Attaching parts 3 are detachably arranged on an air inlet of master 2, and universal airduct one end is communicated with master 2 wind chamber by attaching parts, and the other end connects the outlet of draft hood 5.
The universal draft hood of use for laboratory that the present embodiment proposes, universal airduct is formed by connecting by multiple gimbals body is spherical successively, form bleed-off passage, in use, universal airduct firmness is high, flexibility is good, random orientation can be required according to user, and multiple universal airduct can be established in the air inlet of master as required, make the draft hood movement flexibly on universal airduct, the directed toxic gas to laboratory zones of different and dust carry out effective quick drain, ensure the safety in laboratory.
In the present embodiment, the universal draft hood of the use for laboratory proposed, the easy assembly and disassembly of universal airduct, and can change gimbals body flexibly, can orientation arbitrarily as required during use, and can effectively quick drain laboratory toxic gas and dust, easy to use.
In a specific embodiment, the first internal diameter running through cavity increases from running through cavity one end near second gradually to running through cavity one end away from second, and after ensureing that adjacent two tube couplings rotate, the two inside remains connected state, does not affect effect of bleeding.
Exhaust duct and master are coaxially arranged, and are tightly connected, and master can rotate around its axis, expand the scope of activities of universal airduct further.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. the universal draft hood of use for laboratory, comprising: air-introduced machine (1), master (2), attaching parts (3), universal airduct, draft hood (5);
Master (2) inside has wind chamber, and wind top of chamber has exhaust outlet, and described exhaust outlet is communicated with air-introduced machine (1) entrance, and master (2) periphery is provided with multiple air inlet, and air inlet is provided with air door;
Universal airduct comprises multiple identical gimbals body (4), gimbals body comprises the section header portion (41) and joint afterbody (42) that are connected to each other, section header portion (41) has spherical structure, be provided with first in section header portion (41) and run through cavity, joint afterbody (42) is provided with second and runs through cavity, second runs through cavity structure coordinates with section header portion (41), the section header portion (41) of a gimbals body can be arranged on second of the joint afterbody (42) of adjacent gimbals body and run through in cavity, and the two is communicated with;
Attaching parts (3) are detachably arranged on an air inlet of master (2), and universal airduct one end is communicated with master (2) wind chamber by attaching parts, and the other end connects the outlet of draft hood (5).
2. the universal draft hood of use for laboratory according to claim 1, it is characterized in that, master (2) exhaust outlet is arranged on master (2) middle part, described exhaust outlet place is provided with exhaust duct (21), exhaust duct (21) and master (2) are tightly connected, and master (2) can rotate around its axis.
3. the universal draft hood of use for laboratory according to claim 1, it is characterized in that, second run through cavity joint afterbody (42) opening bore be L, the external diameter of section header portion (41) is W, W/2 < L < W.
4. the universal draft hood of use for laboratory according to claim 1, is characterized in that, second of gimbals body (4) runs through cavity inwall and is provided with sealing ring.
5. the universal draft hood of use for laboratory according to claim 1, is characterized in that, the first internal diameter running through cavity increases from running through cavity one end near second gradually to running through cavity one end away from second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369199.5U CN204672671U (en) | 2015-05-29 | 2015-05-29 | The universal draft hood of a kind of use for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520369199.5U CN204672671U (en) | 2015-05-29 | 2015-05-29 | The universal draft hood of a kind of use for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204672671U true CN204672671U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520369199.5U Expired - Fee Related CN204672671U (en) | 2015-05-29 | 2015-05-29 | The universal draft hood of a kind of use for laboratory |
Country Status (1)
| Country | Link |
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| CN (1) | CN204672671U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219099A (en) * | 2017-05-19 | 2017-09-29 | 亿信标准认证集团有限公司 | A kind of fume continuous automatic monitoring and control device |
| CN111632988A (en) * | 2020-05-16 | 2020-09-08 | 深圳市知小兵科技有限公司 | Based on big data snatchs equipment maintenance device |
| CN112221442A (en) * | 2020-10-10 | 2021-01-15 | 马鞍山健鼎化工有限公司 | Novel polymeric ferric sulfate production anti-oxidation preparation tank and working method |
-
2015
- 2015-05-29 CN CN201520369199.5U patent/CN204672671U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219099A (en) * | 2017-05-19 | 2017-09-29 | 亿信标准认证集团有限公司 | A kind of fume continuous automatic monitoring and control device |
| CN111632988A (en) * | 2020-05-16 | 2020-09-08 | 深圳市知小兵科技有限公司 | Based on big data snatchs equipment maintenance device |
| CN111632988B (en) * | 2020-05-16 | 2021-03-09 | 深圳市知小兵科技有限公司 | Based on big data snatchs equipment maintenance device |
| CN112221442A (en) * | 2020-10-10 | 2021-01-15 | 马鞍山健鼎化工有限公司 | Novel polymeric ferric sulfate production anti-oxidation preparation tank and working method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20210529 |