CN107309237A - Volatile solvent discharge method and its equipment - Google Patents
Volatile solvent discharge method and its equipment Download PDFInfo
- Publication number
- CN107309237A CN107309237A CN201710472654.8A CN201710472654A CN107309237A CN 107309237 A CN107309237 A CN 107309237A CN 201710472654 A CN201710472654 A CN 201710472654A CN 107309237 A CN107309237 A CN 107309237A
- Authority
- CN
- China
- Prior art keywords
- air
- wall
- cavity
- cabinet
- air curtain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002904 solvent Substances 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 10
- 238000005191 phase separation Methods 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 208000025940 Back injury Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
- B08B15/023—Fume cabinets or cupboards, e.g. for laboratories
Landscapes
- Ventilation (AREA)
Abstract
A kind of volatile solvent discharge method, air curtain is formed in cleaning cabinet window face；Then the top air draft mechanism for being arranged at cleaning cabinet is started, the air-flow for the air curtain for being flows into cleaning cabinet；With the flowing of air-flow, air-flow is also with cleaning the solvent flashing phase separation in cabinet, into solvent stream, solvent stream, which runs into, to be arranged in cleaning cabinet, is shunted with operating desk plane into after the diversion component at the elevation angle, a part of solvent stream enters the first cavity by the first through hole of wall upper end, and discharged by air draft mechanism, another part heavier-weight solvent stream is sunk after the effect of deflector, the second through hole through wall lower end, discharged into the second cavity, and by air draft mechanism.The inventive method, adds air curtain and carries out the relative purging of high-speed air, solvent flashing is blocked in window face.Vertical direction sets vent simultaneously, and the cavity of built-in wall leads to duct collar at the top of cabinet as exhaust duct, then docks plant gas exhaust system, and solvent flashing is extracted in time.
Description
Technical field
It is used for solvent discharge method in cleaning process, more particularly to a kind of wind curtain type discharge volatility the present invention relates to one kind
The method of solvent, and its equipment, for the cleaning to small tool.
Background technology
The small tool that workshop is commonly used needs to be soaked in cleaning solvent to be cleaned manually, and after the cleaning
Also need to be replaced and cleaned solvent.Existing cleaning equipment is usually the open liquid bath of non-cover type or has the cleaning case simply covered, is not had
There is the systematism processing mode in terms of volatilized for the cleaning solvent air pollution caused and personnel health, rely solely on air draught arm
The labour protection measures such as mouth mask are worn with workman, it is impossible to effectively reduce harm related to control.
Though common fume hood can play the purpose for excluding solvent, anti-explosion area is not used to, and for the molten of high concentration
Agent volatile matter can only play top pump drainage wind effect, and inlet scoop position is high, and air quantity is small, is not enough to absorb all volatile matters, for
Volatile matter beyond overflow operation face is also without restriction effect.
In addition, the solvent replacement mode in rinse bath, usually artificial carrying solvent barrel is poured into is lifted away from after gravity discharge
Solvent slop bucket, this mode inefficiency, and frequent operation, can cause workman's back injury, be caused there is also human negligence
Flash risk.
The content of the invention
It is an object of the present invention to provide a kind of volatile solvent discharge method, for small tool cleaning, prevent from waving
Send out solvent to overflow, improve production security.
It is another object of the present invention to provide a kind of volatile solvent device for transferring, for small tool cleaning, prevent
Solvent flashing overflows, and improves production security.
A kind of volatile solvent discharge method that the present invention is provided, including：
Upper and lower ends in the operation window face of cleaning cabinet set the first air curtain mechanism and the second air curtain mechanism, the first air curtain
Structure sends out air-flow from top to bottom, and the second air curtain mechanism sends out air-flow from bottom to top, thus forms air curtain in window face；
Then the top air draft mechanism for being arranged at cleaning cabinet is started, the first air curtain mechanism sends out air-flow from top to bottom, with
And the air-flow of the second air curtain mechanism submitting from bottom to top flows so that vertical side in the presence of air draft mechanism into cleaning cabinet
To the air curtain of formation, because of air draught effect, fluid is inhaled into, and is flowed into window arc；
Then, with the flowing of air-flow, air-flow is molten into solvent stream also with cleaning the solvent flashing phase separation in cabinet
Agent air-flow, which runs into, to be arranged in cleaning cabinet, is shunted with operating desk plane into after the diversion component at the elevation angle；
Finally, a part of solvent stream enters the first cavity by the first through hole of wall upper end, and cleans cabinet backward
Cabinet top cavity is moved, and is discharged by air draft mechanism, under another part heavier-weight solvent stream is after the effect of deflector
Heavy, the second through hole through wall lower end into the second cavity, and cleans the cabinet top cavity motion of cabinet backward, and by air draft mechanism
Discharge.
The volatile solvent discharge method that the present invention is provided, wall is included with forms just to the first wall of setting and first
Base wall below wall.Set on first wall set on first through hole and the first cavity, base wall the second through hole and
Second cavity.
A part of solvent stream enters the first cavity by the first through hole with forms just to the first wall of setting, then
Move, and discharged by air draft mechanism to the cabinet top cavity of cleaning cabinet, the solvent stream of another part heavier-weight is through deflector
Effect after sink, the second through hole through base wall, into the second cavity, and clean backward cabinet cabinet top cavity motion,
And discharged by air draft mechanism.
The volatile solvent discharge method of the present invention, deflector and operating desk plane are into the elevation angle when opening shape, interlocking
Open air curtain mechanism and air draft mechanism.
A kind of volatile solvent device for transferring that the present invention is provided, including：
Base；
Crosshead, it is set on base, including the first wall, the second wall, the 3rd wall, operating desk and frame top, the
One wall, the second wall, the 3rd wall, operating desk and frame top are surrounded into operating space, and an open window face, just
In washing and cleaning operation；
Air curtain mechanism, including the first wind component and the second wind component, the first wind component are arranged at frame top, and second goes out
Wind part is arranged at operating desk, and the wind of the first wind component discharge and the wind of the second wind component discharge form wind at window face
Curtain；
Deflector, it is flexibly connected with operating desk；
Air draft mechanism, is arranged on frame top；
Frame top, it includes frame top cavity, connected with air draft mechanism；
First wall, it is just right with window face, including the first cavity, and some first through hole, the first cavity are also set up on metope
Connected with each first through hole and frame top cavity.
The volatile solvent device for transferring of the present invention, one end of deflector is flexibly connected around operating desk.
The volatile solvent device for transferring of the present invention, base above and below crosshead with connecting, what is be connected with the first wall
The second cavity and the second through hole are set on one face base wall, the second cavity is connected with the first cavity, the perforate of the second through hole
Towards with the perforate of first through hole towards identical.
The volatile solvent device for transferring of the present invention, deflector and operating desk are into 90 degree of angles, such as：75 degree of elevations angle.
The volatile solvent device for transferring of the present invention, also installs limit switch, deflector and operation on deflector
Platform plane is into the elevation angle when opening shape, and air curtain mechanism and air draft mechanism are opened in interlocking.
The beneficial effect that technical solution of the present invention is realized：
The volatile solvent device for transferring that the present invention is provided, is carried out to the air channel inner grid position of air curtain mechanism and angle
After adjustment, it is possible to achieve the suction air volume of diverse location is uniformly distributed, and air curtain mechanism also causes on the vertical plane in window face
There is unremitting stratification of wind to convey, prevent solvent flashing from overflowing.
Solvent flashing is under the dynamic action of air draft mechanism, and the unremitting stratification of wind conveying of air curtain mechanism, and with gas
The through hole for flowing through wall enters the cavity of wall, and then is collected or discharges.Thus, occupation is improved by Pipeline transport solvent
The operating efficiency of security and integral device.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of volatile solvent device for transferring one of the present invention；
Fig. 2 is the schematic diagram of the embodiment of volatile solvent device for transferring airflow direction one of the present invention, and the direction of arrow is in figure
Air current flow direction.
Embodiment
Technical scheme is described in detail below in conjunction with accompanying drawing.Skill of the embodiment of the present invention only to illustrate the present invention
Art scheme and it is unrestricted, although the present invention is described in detail with reference to preferred embodiment, one of ordinary skill in the art
It should be appreciated that can be modified to the technical scheme of invention or equivalent substitution, without departing from the essence of technical solution of the present invention
God and scope, it all should cover in scope of the presently claimed invention.
Fig. 1 is the structural representation of the embodiment of volatile solvent device for transferring one of the present invention, and Fig. 2 is that volatility of the present invention is molten
The schematic diagram of the embodiment of agent device for transferring airflow direction one.As depicted in figs. 1 and 2, the volatile solvent discharge of the present embodiment is set
It is standby, including base 200 and crosshead 100.Crosshead 100 is arranged on base 200, and in connection up and down.
Crosshead 100 includes the first wall 110, the second wall 120, the 3rd wall 130, operating desk 140 and frame top 150,
First wall 110, the second wall 120, the 3rd wall 130, operating desk 140 and frame top 150 are surrounded into operating space 160, with
And an open window face 170, it is easy to washing and cleaning operation.
It includes frame top cavity 151 on frame top 150, and it is connected with air draft mechanism 500.First wall 100 and window face 170 are just
It is right, including the first cavity 112, some first through hole 111, the first cavity and each first through hole 111 and frame are also set up on metope
Top cavity 151 is connected.
Second cavity 212 and the second through hole are set on the face base wall 210 being connected with the first wall 110
211, the second cavity is connected with the first cavity, and the perforate of the second through hole 211 is towards the perforate with first through hole 111 towards identical.
Air curtain mechanism includes the first wind component 310 and the wind component 310 of the second wind component 320. first is arranged at frame
Top 150, the second wind component 320 is arranged at operating desk 140, the wind and the second wind component 320 of the discharge of the first wind component 310
The wind of discharge forms air curtain at window face 170.
It is flexibly connected deflector 400 with operating desk 140, and deflector is less than 90 degree of angle with operating desk, such as：75
Spend the elevation angle.
Upper and lower ends in the operation window face of cleaning cabinet set the first air curtain mechanism and the second air curtain mechanism, the first air curtain
Structure sends out air-flow from top to bottom, and the second air curtain mechanism sends out air-flow from bottom to top, thus forms air curtain in window face.
Then the top air draft mechanism for being arranged at cleaning cabinet is started, the first air curtain mechanism sends out air-flow from top to bottom, with
And the air-flow of the second air curtain mechanism submitting from bottom to top is moved so that perpendicular in the presence of air draft mechanism to the first wall direction
Nogata is to the air curtain of formation, and because of air draught effect, fluid is inhaled into, and is flowed into window arc.
Then, with the flowing of air-flow, air-flow is molten into solvent stream also with cleaning the solvent flashing phase separation in cabinet
Agent air-flow, which runs into, to be arranged in cleaning cabinet, is shunted with operating desk plane into after the diversion component at the elevation angle.
A part of air-flow enters the first cavity by the first through hole of the first wall upper end, and backward frame top cavity is moved,
And discharged by air draft mechanism, another part air-flow (volatile solvent of heavier-weight) sinks after the effect of deflector,
The second through hole through base wall, into the second cavity, and cleans the cabinet top cavity motion of cabinet, and arranged by air draft mechanism backward
Go out.
The volatile solvent device for transferring of the present embodiment, adds air curtain function, using on operation facade (i.e. window face)
The setting spout of lower edge carries out the relative purging of high-speed air, and solvent flashing is blocked in window face.While vertical direction in cabinet
Vent is set on interior parados (i.e. the first wall), the cavity of built-in wall leads to duct collar at the top of cabinet as exhaust duct,
Plant gas exhaust system is docked again, and solvent flashing is extracted in time.
Limit switches are installed on deflector, interlocked startup air curtain air-supply switch and exhaust pipeline switch during unlatching,
Realize deflector and uncap and start the function of cabinet supply and exhaust.In anti-explosion area, switched from explosion-proof electric apparatus, use the row of sending
The power of air-flow in air pipe line, electricity is connect without complete machine, realizes the safe compliance used in anti-explosion area.Changing solvent side
Face, solvent conduit is connected in base, can be changed by defeated/row's solvent pump for solvent, without artificial carrying.
Claims (10)
1. a kind of volatile solvent discharge method, including：
Upper and lower ends in the operation window face of cleaning cabinet set the first air curtain mechanism and the second air curtain mechanism, the first described air curtain
Mechanism sends out air-flow from top to bottom, and the second described air curtain mechanism sends out air-flow from bottom to top, thus in described window face
Form air curtain；
Then the top air draft mechanism for being arranged at cleaning cabinet is started, the first air curtain mechanism sends out air-flow from top to bottom, with
And the air-flow of the second air curtain mechanism submitting from bottom to top flows, and cause in the presence of air draft mechanism into cleaning cabinet
The air curtain of vertical direction formation, because of air draught effect, fluid is inhaled into, and is flowed into window arc；
Then, with the flowing of air-flow, air-flow is described into solvent stream also with cleaning the solvent flashing phase separation in cabinet
Solvent stream, which runs into, to be arranged in cleaning cabinet, is shunted with operating desk plane into after the diversion component at the elevation angle；
Finally, a part of solvent stream enters the first cavity by the first through hole of wall upper end, and cleans the cabinet top of cabinet backward
Cavity is moved, and is discharged by air draft mechanism, under another part heavier-weight solvent stream is after the effect of the deflector
Heavy, the second through hole through wall lower end into the second cavity, and cleans the cabinet top cavity motion of cabinet backward, and by air draft mechanism
Discharge.
2. volatile solvent discharge method according to claim 1, it is characterised in that described wall and described forms
Just to setting.
3. volatile solvent discharge method according to claim 1, it is characterised in that described wall is included with forms just
To the base wall below the first wall and the first wall of setting；First through hole and the first chamber are set on the first described wall
The second through hole and the second cavity are set on road, described base wall.
4. volatile solvent discharge method according to claim 1, it is characterised in that deflector and operating desk plane into
The elevation angle and when opening shape, air curtain mechanism and air draft mechanism are opened in interlocking.
5. a kind of equipment of volatile solvent discharge method for described in one of Claims 1 to 4, it is characterised in that including：
Base；
Crosshead, it is arranged on described base, including the first wall, the second wall, the 3rd wall, operating desk and frame
Top, described the first wall, the second described wall, the 3rd described wall, described operating desk and described frame top are surrounded
Into operating space, and an open window face；
Air curtain mechanism, including the first wind component and the second wind component, the first described wind component are arranged at described frame
Top, the second described wind component is arranged at described operating desk, the wind of described the first wind component discharge and described the
The wind of two wind components discharge forms air curtain at window face；
Deflector, it is flexibly connected with described operating desk；
Air draft mechanism, is arranged on described frame top；
Described frame top includes frame top cavity, and it is connected with air draft mechanism；
The first described wall and described window face are just right, including the first cavity, and some first through hole are also set up on metope, described
The first cavity connected with the first through hole described in each and described frame top cavity.
6. volatile solvent device for transferring according to claim 5, it is characterised in that described deflector and the behaviour
Make angle of the platform formation less than 90 degree.
7. volatile solvent device for transferring according to claim 5, it is characterised in that described deflector and the behaviour
Make 75 degree of elevations angle of platform formation.
8. volatile solvent device for transferring according to claim 5, it is characterised in that described deflector and the behaviour
Make the plane of platform into the elevation angle.
9. volatile solvent device for transferring according to claim 5, it is characterised in that pacify also on described deflector
Fill limit switch, the plane of described deflector and the operating desk when opening shape, interlocks the wind described in unlatching into the elevation angle
Screen mechanism and described air draft mechanism.
10. volatile solvent device for transferring according to claim 5, it is characterised in that described base and described operation
Connected above and below frame, the second cavity and the second through hole be set on the face base wall being connected with the first described wall,
The second described cavity is connected with the first described cavity, the perforate of described the second through hole towards and described first through hole
Perforate is towards identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472654.8A CN107309237A (en) | 2017-06-21 | 2017-06-21 | Volatile solvent discharge method and its equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710472654.8A CN107309237A (en) | 2017-06-21 | 2017-06-21 | Volatile solvent discharge method and its equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107309237A true CN107309237A (en) | 2017-11-03 |
Family
ID=60183296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710472654.8A Pending CN107309237A (en) | 2017-06-21 | 2017-06-21 | Volatile solvent discharge method and its equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107309237A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888026A (en) * | 2022-05-10 | 2022-08-12 | 安徽省义广实验室装备制造有限公司 | Laboratory fume chamber intelligent monitoring control system |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2064100A (en) * | 1979-11-28 | 1981-06-10 | Jennings H G F | Fume cupboards |
| US6461233B1 (en) * | 2001-08-17 | 2002-10-08 | Labconco Corporation | Low air volume laboratory fume hood |
| US20030027515A1 (en) * | 2001-07-11 | 2003-02-06 | Ryan Raymond F. | Turbulence-free laboratory safety enclosure |
| US20060079164A1 (en) * | 2004-09-30 | 2006-04-13 | Decastro Eugene A | Automatic sash safety mechanism |
| FR2964891A1 (en) * | 2010-09-22 | 2012-03-23 | Stivent Ind | Particles e.g. dust particles, suction machine for e.g. dental application, has deflector plate extending beyond inlet of filtering element until lower part of hopper to leave circulation passage for particles toward filtering element |
| CN103962359A (en) * | 2013-01-25 | 2014-08-06 | 巴斯夫聚氨酯特种产品（中国）有限公司 | Ventilation system |
| KR101437360B1 (en) * | 2014-03-10 | 2014-09-04 | 대한민국 | biohazard safety cabinet |
| CN204018351U (en) * | 2014-08-22 | 2014-12-17 | 贾春行 | A kind of lower return air vent cabinet |
| CN204710833U (en) * | 2015-04-10 | 2015-10-21 | 阮红正 | Vent cabinet |
| CN204934175U (en) * | 2015-07-01 | 2016-01-06 | 岳彬 | A kind of vent cabinet ventilating system |
| CN106391638A (en) * | 2016-11-21 | 2017-02-15 | 成都土壤肥料测试中心 | Strong acid/base-resistant lower exhaust ventilation cabinet |
-
2017
- 2017-06-21 CN CN201710472654.8A patent/CN107309237A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2064100A (en) * | 1979-11-28 | 1981-06-10 | Jennings H G F | Fume cupboards |
| US20030027515A1 (en) * | 2001-07-11 | 2003-02-06 | Ryan Raymond F. | Turbulence-free laboratory safety enclosure |
| US6461233B1 (en) * | 2001-08-17 | 2002-10-08 | Labconco Corporation | Low air volume laboratory fume hood |
| US20060079164A1 (en) * | 2004-09-30 | 2006-04-13 | Decastro Eugene A | Automatic sash safety mechanism |
| FR2964891A1 (en) * | 2010-09-22 | 2012-03-23 | Stivent Ind | Particles e.g. dust particles, suction machine for e.g. dental application, has deflector plate extending beyond inlet of filtering element until lower part of hopper to leave circulation passage for particles toward filtering element |
| CN103962359A (en) * | 2013-01-25 | 2014-08-06 | 巴斯夫聚氨酯特种产品（中国）有限公司 | Ventilation system |
| KR101437360B1 (en) * | 2014-03-10 | 2014-09-04 | 대한민국 | biohazard safety cabinet |
| CN204018351U (en) * | 2014-08-22 | 2014-12-17 | 贾春行 | A kind of lower return air vent cabinet |
| CN204710833U (en) * | 2015-04-10 | 2015-10-21 | 阮红正 | Vent cabinet |
| CN204934175U (en) * | 2015-07-01 | 2016-01-06 | 岳彬 | A kind of vent cabinet ventilating system |
| CN106391638A (en) * | 2016-11-21 | 2017-02-15 | 成都土壤肥料测试中心 | Strong acid/base-resistant lower exhaust ventilation cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114888026A (en) * | 2022-05-10 | 2022-08-12 | 安徽省义广实验室装备制造有限公司 | Laboratory fume chamber intelligent monitoring control system |
| CN114888026B (en) * | 2022-05-10 | 2023-02-28 | 安徽省义广实验室装备制造有限公司 | Laboratory fume chamber intelligent monitoring control system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171103 |
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| RJ01 | Rejection of invention patent application after publication |