CN211965308U - Purify automatically cleaning fume chamber - Google Patents
Purify automatically cleaning fume chamber Download PDFInfo
- Publication number
- CN211965308U CN211965308U CN202020418993.5U CN202020418993U CN211965308U CN 211965308 U CN211965308 U CN 211965308U CN 202020418993 U CN202020418993 U CN 202020418993U CN 211965308 U CN211965308 U CN 211965308U
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- supporting seat
- rack
- cabinet body
- driving motor
- slide bar
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Abstract
The utility model provides a purify automatically cleaning fume chamber, including the cabinet body and purification unit. The cabinet body bottom sets up the door plant, the middle part of the cabinet body sets up the operation panel, the top of the cabinet body sets up the ventilation chamber, purifying unit sets up in the ventilation intracavity, purifying unit includes the rack, the slide bar, supporting seat and driving motor, slide bar and rack are parallel fixed and set up on the lateral wall in the ventilation intracavity, supporting seat connection is between slide bar and rack, driving motor's tip sets up the gear and rotates by driving motor drive gear, the gear that links to each other with rack toothing drives the supporting seat and removes along the extending direction of slide bar and rack, through the supporting seat along horizontal direction reciprocating motion so that axial fan carries out the portable induced draft along the horizontal direction in the ventilation intracavity, and effectively improve the homogeneity that induced drafts, and can effectively purify the inspiratory air current, prevent harmful gas outdiffusion, guarantee operating personnel's health.
Description
Technical Field
The utility model relates to a laboratory paraphernalia technical field especially relates to a purify automatically cleaning fume chamber.
Background
Laboratory fume chamber is the test equipment that is used for experimental operation and can effectively discharge experimental waste gas, sets up the fan in the fume chamber in order to realize outwards discharging experimental waste gas, and its purification cleaning performance of nevertheless current fume chamber is relatively poor, can't effectively guarantee operating personnel's safety and health. Therefore, how to provide a fume hood for purifying laboratory exhaust gas is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the technical problem to be solved by the present invention is: how to provide a laboratory waste gas and carry out purification treatment's fume chamber to reduce waste gas to operating personnel's harm, guarantee operating personnel's healthy.
In order to realize the purpose, the utility model provides a purifying and self-cleaning fume hood, which comprises a hood body and a purifying unit, wherein;
the bottom of the cabinet body is provided with a door plate, the middle of the cabinet body is provided with an operating platform, the top of the cabinet body is provided with a ventilation cavity, and the top of the ventilation cavity is communicated with an exhaust pipe;
the purification unit sets up the ventilation intracavity, the purification unit includes rack, slide bar, supporting seat and driving motor, the slide bar with the rack be parallel fixed set up in on the lateral wall in the ventilation intracavity, supporting seat connect in the slide bar with between the rack, set up the guiding hole on the supporting seat, the slide bar is worn to locate in the guiding hole, driving motor fixed set up in on the supporting seat, driving motor's tip set up the gear and by driving motor drive the gear revolve, with rack toothing links to each other the gear drives the supporting seat is followed the slide bar with the extending direction of rack removes, set up in the supporting seat axial fan, the air intake is seted up to the supporting seat bottom, the air exit is seted up at the top of supporting seat, by axial fan will the operation panel with the air current warp in the ventilation intracavity the air intake inhale and by the air exit with the blast pipe is sent And a purification filter screen is arranged at the end part of the air inlet.
Further, the slide bar and the rack are arranged in a horizontal direction.
Further, the guiding hole is connected with the sliding rod in an interference fit mode.
Compared with the prior art, the utility model provides a purify automatically cleaning fume chamber, including the cabinet body and purification unit. The bottom of the cabinet body is provided with a door plate, the middle of the cabinet body is provided with an operating platform, the top of the cabinet body is provided with a ventilation cavity, and the top of the ventilation cavity is communicated with an exhaust pipe; purification unit sets up in the ventilation intracavity, purification unit includes the rack, the slide bar, a supporting seat, axial fan and driving motor, slide bar and rack are parallel fixed and set up on the lateral wall in the ventilation intracavity, supporting connection is between slide bar and rack, driving motor's tip sets up the gear and rotates by driving motor drive gear, the gear that links to each other with the rack toothing drives the supporting seat and removes along the extending direction of slide bar and rack, through the supporting seat along horizontal direction reciprocating motion so that axial fan carries out the portable induced draft along the horizontal direction in the ventilation intracavity, and effectively improve the homogeneity that induced drafts, and can effectively purify inhaled air current, prevent harmful gas outdiffusion, guarantee operating personnel's health and safety.
Drawings
FIG. 1 is a schematic structural view of a cleaning and self-cleaning fume chamber according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the cleaning and self-cleaning fume chamber according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a purification unit in an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, the present invention provides a purifying and self-cleaning ventilation cabinet, which comprises a cabinet body and a purifying unit.
The cabinet body bottom sets up door plant 11, and the middle part of the cabinet body sets up operation panel 12, and the top of the cabinet body sets up ventilation chamber 13, and the intercommunication at the top of ventilation chamber 13 sets up blast pipe 14, and operating personnel accomplishes the operation in operation panel 12, and produced gas can outwards discharge via ventilation chamber 13 and blast pipe 14 in the operation process.
To further improve the decontamination performance within the operator station 12, a decontamination unit is provided within the ventilation chamber 13. The purification unit comprises a rack 21, a slide bar 22, a support seat 23, a driving motor 24 and an axial flow fan 27.
The sliding rod 22 and the rack 21 are fixedly arranged on the side wall in the ventilation cavity 13 in parallel, the sliding rod 22 and the rack 21 are arranged along the horizontal direction, wherein the sliding rod 22 and the rack 21 are respectively arranged on the side wall of the ventilation cavity 13 in the front-back opposite direction.
The supporting seat 23 is connected between the sliding rod 22 and the rack 21, a guide hole 25 is formed in the supporting seat 23, the sliding rod 22 is arranged in the guide hole 25 in a penetrating mode, the driving motor 24 is fixedly arranged on the supporting seat 23, a gear 26 is arranged at the end portion of the driving motor 24 and is driven by the driving motor 24 to drive the gear 26 to rotate, and the gear 26 meshed and connected with the rack 21 drives the supporting seat 23 to move along the extending direction of the sliding rod 22 and the rack 21, particularly to move transversely along the horizontal direction.
Set up axial fan 27 in the supporting seat 23, the air intake is seted up to supporting seat 23 bottom, the air exit is seted up at the top of supporting seat 23, inhale the air current in operation panel 12 and the ventilation chamber 13 through the air intake and see off by air exit and blast pipe by axial fan 27, set up the purification filter screen at the tip of air intake, can make the air current purify when carrying via axial fan 27 and adsorb from this, and then prevent harmful gas diffusion in ventilation chamber 13, cause the damage to operating personnel's health safety.
Make axial fan 27 can follow the horizontal direction lateral shifting through the supporting seat 23 along horizontal direction reciprocating motion and induced draft to effectively improve the homogeneity to the waste gas absorption guide in the draft chamber 13, guarantee the exhaust emission performance, effectively improve the purification performance to the fume chamber.
To sum up, the utility model provides a purify automatically cleaning fume chamber, including the cabinet body and purification unit. The bottom of the cabinet body is provided with a door plate, the middle of the cabinet body is provided with an operating platform, the top of the cabinet body is provided with a ventilation cavity, and the top of the ventilation cavity is communicated with an exhaust pipe; purification unit sets up in the ventilation intracavity, purification unit includes the rack, the slide bar, a supporting seat, axial fan and driving motor, slide bar and rack are parallel fixed and set up on the lateral wall in the ventilation intracavity, supporting connection is between slide bar and rack, driving motor's tip sets up the gear and rotates by driving motor drive gear, the gear that links to each other with the rack toothing drives the supporting seat and removes along the extending direction of slide bar and rack, through the supporting seat along horizontal direction reciprocating motion so that axial fan carries out the portable induced draft along the horizontal direction in the ventilation intracavity, and effectively improve the homogeneity that induced drafts, and can effectively purify inhaled air current, prevent harmful gas outdiffusion, guarantee operating personnel's health and safety.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. A purifying self-cleaning fume hood is characterized by comprising a hood body and a purifying unit, wherein the hood body is provided with a hood opening;
the bottom of the cabinet body is provided with a door plate, the middle of the cabinet body is provided with an operating platform, the top of the cabinet body is provided with a ventilation cavity, and the top of the ventilation cavity is communicated with an exhaust pipe;
the purification unit is arranged in the ventilation cavity and comprises a rack, a sliding rod, a supporting seat, an axial flow fan and a driving motor, wherein the sliding rod and the rack are fixedly arranged on the side wall in the ventilation cavity in parallel, the supporting seat is connected between the sliding rod and the rack, a guide hole is formed in the supporting seat, the sliding rod is arranged in the guide hole in a penetrating mode, the driving motor is fixedly arranged on the supporting seat, a gear is arranged at the end of the driving motor and driven by the driving motor to rotate, the gear meshed with the rack is connected with the supporting seat, the supporting seat drives the sliding rod and the rack to move in the extending direction, the axial flow fan is arranged in the supporting seat, an air inlet is formed in the bottom of the supporting seat, an air outlet is formed in the top of the supporting seat, and the axial flow fan sucks air in the operation table and the ventilation cavity through the air inlet and sucks the air outlet and the exhaust pipe is sent out, and the end part of the air inlet is provided with a purification filter screen.
2. A cleaning and self-cleaning fumehood according to claim 1 wherein said slide bar and said rack are arranged in a horizontal orientation.
3. A cleaning and self-cleaning fumehood according to claim 1, wherein said guide holes are in interference fit engagement with said slide rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020418993.5U CN211965308U (en) | 2020-03-27 | 2020-03-27 | Purify automatically cleaning fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020418993.5U CN211965308U (en) | 2020-03-27 | 2020-03-27 | Purify automatically cleaning fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211965308U true CN211965308U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020418993.5U Active CN211965308U (en) | 2020-03-27 | 2020-03-27 | Purify automatically cleaning fume chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211965308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463933A (en) * | 2022-10-11 | 2022-12-13 | 安徽省义广实验室装备制造有限公司 | Environment-friendly laboratory fume chamber with exhaust purification function |
-
2020
- 2020-03-27 CN CN202020418993.5U patent/CN211965308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463933A (en) * | 2022-10-11 | 2022-12-13 | 安徽省义广实验室装备制造有限公司 | Environment-friendly laboratory fume chamber with exhaust purification function |
| CN115463933B (en) * | 2022-10-11 | 2024-04-09 | 安徽省义广实验室装备制造有限公司 | Environment-friendly laboratory fume chamber with exhaust gas purification function |
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