CN209901911U - Safe energy-saving fume hood for laboratory - Google Patents
Safe energy-saving fume hood for laboratory Download PDFInfo
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- CN209901911U CN209901911U CN201920359947.XU CN201920359947U CN209901911U CN 209901911 U CN209901911 U CN 209901911U CN 201920359947 U CN201920359947 U CN 201920359947U CN 209901911 U CN209901911 U CN 209901911U
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- cover body
- fixedly connected
- laboratory
- fume hood
- chamber
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Abstract
The utility model discloses a laboratory is with safe energy-conserving fume chamber, the intelligent cabinet temperature adjusting device comprises a cabinet body, the intermediate position fixed connection extension board of the cabinet body, the top of extension board is equipped with the control chamber, symmetry fixed connection bar spout on the left and right sides wall of control chamber, sliding connection has the rectangular block in the bar spout, the other end of rectangular block is fixed with the both sides end fixed connection of workstation, four circular ports have been seted up to the inside even and equidistant of positive surface of bar spout, the cylinder groove has been seted up with the corresponding position of circular port in the rectangular block, the inboard fixed mounting in cylinder groove has the spring, the other end fixedly connected with stopper of spring, the circular pillar of other end fixed connection of stopper, the top fixed mounting of control chamber has the induced draft cover body. The utility model discloses a can carry out purification treatment to the gas that produces in the experiment, the security is strong, and highly adjusting fixedly placing the workstation, the personnel operation of the different heights of being convenient for use.
Description
Technical Field
The utility model belongs to the technical field of the fume chamber, concretely relates to laboratory is with safe and energy-conserving fume chamber.
Background
At present, in many laboratories using chemical reagent products, a ventilating hood for local exhaust is generally adopted, and in some laboratories, harmful gas is directly exhausted outdoors without any purification facility; some of the fume hoods are additionally provided with special purifying equipment, so that a large fan and a pipeline are required to be replaced, and the operation is complicated; and most laboratories use safe energy-conserving fume chamber simple structure, and the function is single, and inconvenient most different crowds use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laboratory is with safe energy-conserving fume chamber to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a safe and energy-saving fume hood for a laboratory comprises a cabinet body, wherein a support plate is fixedly connected at the middle position of the cabinet body, an operating chamber is arranged above the support plate, strip-shaped chutes are symmetrically and fixedly connected on the left side wall and the right side wall of the operating chamber, rectangular blocks are connected in the strip-shaped chutes in a sliding manner, the other ends of the rectangular blocks are fixedly connected with the two side ends of a workbench, four circular holes are uniformly and equidistantly formed in the front surface of each strip-shaped chute, cylindrical grooves are formed in the rectangular blocks and correspond to the circular holes, springs are fixedly mounted on the inner sides of the cylindrical grooves, limit blocks are fixedly connected with the other ends of the springs, circular support columns are fixedly connected with the other ends of the limit blocks, an air suction hood body is fixedly mounted above the top of the operating chamber, a connecting rod is fixedly mounted on, the fan blade is connected in rotating on induced draft motor's the output shaft, induced draft the top of the cover body with cross the air inlet through connection of jar, the top of crossing the jar is equipped with the gas outlet.
Preferably, a storage chamber is arranged below the support plate, and a cabinet door is movably connected to the surface of the front side of the storage chamber.
This sets up the storing room, can place more chemistry article for the experiments through opening the cabinet door, convenient to use.
Preferably, the other end of the circular pillar passes through the cylindrical groove and extends to the outer side of the cylindrical groove to be matched with the circular hole.
The round supporting column is arranged to be inserted into the round hole in a penetrating mode, and the adjusting and supporting effect on the workbench can be achieved.
Preferably, the outer side surface of the limiting block is fixedly sleeved with a rubber gasket.
This sets up the rubber packing ring, can increase the friction between stopper and the cylinder inslot lateral wall.
Preferably, the filter screen is fixedly installed at the bottom end of the inner side of the air suction cover body, and the positioning blocks are fixedly arranged at the bottom ends of the two side ends of the air suction cover body.
This sets up the filter screen, can carry out primary filter to the gas that produces in the experiment, can guarantee the firm of the cover body that induced drafts through the locating piece.
Preferably, the inside below fixed mounting of filter tank has first active carbon, the top fixed mounting second active carbon of first active carbon.
This sets up first active carbon and second active carbon and can adsorb the filtration to the gas that gets into the filter tank inside, conveniently discharges.
The utility model discloses a technological effect and advantage: according to the safe and energy-saving fume hood for the laboratory, the fan blades are driven to rotate in the air suction cover body through the air suction motor, gas generated in the experimental process can be absorbed and enter the filtering tank, and chemical gas is filtered, adsorbed and purified through the combined action of the filter screen, the first activated carbon and the second activated carbon, so that clean gas is obtained, the surrounding environment is effectively prevented from being polluted, and the overall safety performance is improved; through the synergism of cylinder groove, bar spout, rectangular block, spring, circular pillar and circular port, can highly adjust placing of workstation in the control chamber, can guarantee that the staff of different heights operates the experiment, convenient to popularize and use.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the operation chamber of the present invention;
fig. 3 is an enlarged schematic view of the utility model at a;
fig. 4 is the internal structure schematic diagram of the filtering tank of the present invention.
In the figure: 1. a cabinet body; 2. a support plate; 3. a storage chamber; 4. an operation chamber; 5. a strip-shaped chute; 6. a rectangular block; 7. a work table; 8. a circular hole; 9. a cylindrical groove; 10. a spring; 11. a limiting block; 12. a rubber gasket; 13. a circular pillar; 14. an air suction hood body; 15. a connecting rod; 16. an air suction motor; 17. a fan blade; 18. filtering with a screen; 19. a filter tank; 20. a first activated carbon; 21. a second activated carbon.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a safe and energy-saving fume chamber for laboratory use as shown in figures 1-4, which comprises a chamber body 1, a support plate 2 is fixedly connected at the middle position of the chamber body 1, an operation chamber 4 is arranged above the support plate 2, bar-shaped chutes 5 are symmetrically and fixedly connected on the left side wall and the right side wall of the operation chamber 4, rectangular blocks 6 are connected in the bar-shaped chutes 5 in a sliding way, the other ends of the rectangular blocks 6 are fixedly connected with the two side ends of a workbench 7, four circular holes 8 are uniformly and equidistantly arranged in the front surface of the bar-shaped chutes 5, cylindrical grooves 9 are arranged in the rectangular blocks 6 and correspond to the circular holes 8, springs 10 are fixedly arranged at the inner sides of the cylindrical grooves 9, stoppers 11 are fixedly connected with the other ends of the springs 10, circular pillars 13 are fixedly connected with the other ends of the stoppers 11, an air suction hood body 14 is fixedly arranged, fixed mounting connecting rod 15 on the top inside wall of the cover body 14 that induced drafts, the other end fixed mounting of connecting rod 15 has the motor 16 that induced drafts, rotate on the output shaft of motor 16 that induced drafts and connect flabellum 17, the top of the cover body 14 that induced drafts and the air inlet through connection who crosses jar 19, the top of crossing jar 19 is equipped with the gas outlet.
Specifically, a storage chamber 3 is arranged below the support plate 2, and a cabinet door is movably connected to the front side surface of the storage chamber 3.
Specifically, the other end of the circular pillar 13 passes through the cylindrical groove 9 and extends to the outer side thereof to be matched with the circular hole 8.
Specifically, the outer side surface of the limiting block 11 is fixedly sleeved with a rubber gasket 12.
Specifically, the filter screen 18 is fixedly installed at the bottom end of the inner side of the air suction cover body 14, and the positioning blocks are fixedly arranged at the bottom ends of the two side ends of the air suction cover body.
Specifically, a first activated carbon 20 is fixedly installed on the lower portion of the inner side of the filtering tank 19, and a second activated carbon 21 is fixedly installed on the upper portion of the first activated carbon 20.
When the safe energy-saving fume hood for the laboratory is used, the round pillar 13 is extruded by external force, and the spring 10 and the rubber gasket 12 are combined, the circular support 13 can be contracted into the cylindrical groove 9 to be separated from the circular hole 8, and according to the height of an experimenter, then the working table 7 is moved up or down to ensure a proper position, so that the placing position of the working table 7 can be adjusted and fixed, the fan blades 17 are driven to rotate in the suction hood body 14 by controlling the suction motor 16, the gas generated in the experimental process can be absorbed into the filter tank 19, and then passes through the adsorption of the first active carbon 20 and the second active carbon 21, the gas is purified, clean gas is discharged out of the filter tank 19, and the pollution to the surrounding environment is effectively avoided, so that the overall safety performance is improved, and the operation and the use are convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a laboratory is with safe energy-conserving fume chamber, includes the cabinet body (1), its characterized in that: a support plate (2) is fixedly connected at the middle position of the cabinet body (1), an operation chamber (4) is arranged above the support plate (2), strip-shaped sliding grooves (5) are symmetrically and fixedly connected on the left side wall and the right side wall of the operation chamber (4), rectangular blocks (6) are connected in the strip-shaped sliding grooves (5) in a sliding mode, the other ends of the rectangular blocks (6) are fixedly connected with the two side ends of a workbench (7), four circular holes (8) are uniformly and equidistantly formed in the front surface of the strip-shaped sliding grooves (5), cylindrical grooves (9) are formed in the rectangular blocks (6) and correspond to the circular holes (8), springs (10) are fixedly installed on the inner sides of the cylindrical grooves (9), limit blocks (11) are fixedly connected at the other ends of the springs (10), circular support columns (13) are fixedly connected at the other ends of the limit blocks (11), and an air suction cover body (14) is fixedly installed, fixed mounting connecting rod (15) on the top inside wall of the cover body (14) induced drafts, the other end fixed mounting of connecting rod (15) has motor (16) of induced drafting, rotate on the output shaft of motor (16) of induced drafting and connect flabellum (17), the top of the cover body (14) of induced drafting and the air inlet through connection who crosses filter tank (19), the top of crossing filter tank (19) is equipped with the gas outlet.
2. A laboratory safety energy saving fume hood according to claim 1, characterized in that: a storage chamber (3) is arranged below the support plate (2), and a cabinet door is movably connected to the surface of the front side of the storage chamber (3).
3. A laboratory safety energy saving fume hood according to claim 1, characterized in that: the other end of the round pillar (13) passes through the cylindrical groove (9) and extends to the outer side of the cylindrical groove to be matched with the round hole (8).
4. A laboratory safety energy saving fume hood according to claim 1, characterized in that: the outer side surface of the limiting block (11) is fixedly sleeved with a rubber gasket (12).
5. A laboratory safety energy saving fume hood according to claim 1, characterized in that: the filter screen (18) is fixedly installed at the bottom end of the inner side of the air suction cover body (14), and positioning blocks are fixedly arranged at the bottom ends of the two sides of the air suction cover body (14).
6. A laboratory safety energy saving fume hood according to claim 1, characterized in that: the filter tank is characterized in that a first activated carbon (20) is fixedly mounted below the inner side of the filter tank (19), and a second activated carbon (21) is fixedly mounted above the first activated carbon (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359947.XU CN209901911U (en) | 2019-03-21 | 2019-03-21 | Safe energy-saving fume hood for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359947.XU CN209901911U (en) | 2019-03-21 | 2019-03-21 | Safe energy-saving fume hood for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209901911U true CN209901911U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359947.XU Active CN209901911U (en) | 2019-03-21 | 2019-03-21 | Safe energy-saving fume hood for laboratory |
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| Country | Link |
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| CN (1) | CN209901911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290012A (en) * | 2021-04-26 | 2021-08-24 | 深圳宏一建设集团有限公司 | Laboratory fume chamber |
| CN114871234A (en) * | 2022-05-23 | 2022-08-09 | 华北电力大学（保定） | Movable biological safety type air exhaust efficient filtering device |
-
2019
- 2019-03-21 CN CN201920359947.XU patent/CN209901911U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290012A (en) * | 2021-04-26 | 2021-08-24 | 深圳宏一建设集团有限公司 | Laboratory fume chamber |
| CN114871234A (en) * | 2022-05-23 | 2022-08-09 | 华北电力大学（保定） | Movable biological safety type air exhaust efficient filtering device |
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