CN210754269U - Novel laboratory fume chamber - Google Patents
Novel laboratory fume chamber Download PDFInfo
- Publication number
- CN210754269U CN210754269U CN201921617960.7U CN201921617960U CN210754269U CN 210754269 U CN210754269 U CN 210754269U CN 201921617960 U CN201921617960 U CN 201921617960U CN 210754269 U CN210754269 U CN 210754269U
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- electric telescopic
- water pipe
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- cabinet
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Abstract
The utility model discloses a novel laboratory fume chamber, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet body top has seted up the air exit, the cabinet body outside installs the protection subassembly, the internal portion of cabinet installs auxiliary assembly, the protection subassembly includes first electric telescopic handle, second electric telescopic handle, first window, second window, through-hole, rubber sleeve, spacing groove, limiting plate and sealed pad, the internal portion of cabinet symmetrically installs first electric telescopic handle and second electric telescopic handle, first electric telescopic handle bottom is fixed with the first window, second electric telescopic handle top is fixed with the second window, the second window outside has seted up the through-hole, the through-hole internally mounted has the rubber sleeve, the first window bottom has seted up the spacing groove, the second window corresponds spacing groove position department and is fixed with the limiting plate; the utility model discloses simple structure, convenient to use, protection staff that can be better prevents that it from receiving the influence of harmful gas and laboratory splash liquid, the experimental going on of being convenient for simultaneously.
Description
Technical Field
The utility model relates to a fume chamber field specifically is a novel laboratory fume chamber.
Background
Laboratory fume hoods are an indispensable component of laboratory design, and in order to protect laboratory workers from inhaling toxic, pathogenic or non-toxic chemicals, the laboratory should be well ventilated to avoid the absorption of vapors, gases and particulates.
However, when the existing fume hood is used in a test, the window needs to be opened to the elbow of a worker, then the worker stretches the hand into the fume hood for testing, poisonous gas in the fume hood can be blown out by the method, liquid can be splashed out in the testing process, the method is not safe enough, and meanwhile, liquid generated in the testing process can reach the discharge standard to some extent and does not reach the discharge standard, and the worker needs to classify the liquid.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model aims at providing a novel laboratory fume chamber, the device simple structure, convenient to use, protection staff that can be better prevents that it from receiving the influence of harmful gas and laboratory splash liquid, the experimental going on of being convenient for simultaneously.
The utility model aims at realizing through the technical scheme, a novel laboratory ventilation cabinet comprises a cabinet body, wherein an air outlet is arranged at the top end of the cabinet body, a protection component is arranged on the outer side of the cabinet body, and an auxiliary component is arranged in the cabinet body;
the protection assembly comprises a first electric telescopic rod, a second electric telescopic rod, a first window, a second window, a through hole, a rubber sleeve, a limiting groove, a limiting plate and a sealing gasket, the first electric telescopic rod and the second electric telescopic rod are symmetrically installed inside the cabinet body, the first window is fixed at the bottom end of the first electric telescopic rod, the second window is fixed at the top end of the second electric telescopic rod, the through hole is formed in the outer side of the second window, the rubber sleeve is installed inside the through hole, the limiting groove is formed in the bottom end of the first window, the limiting plate is fixed at the position, corresponding to the limiting groove, of the second window, and the sealing gasket is fixed at the top;
the auxiliary assembly includes tap, the basin, the outlet, the baffle, the stopper, first water pipe, the second water pipe, decay groove, third water pipe and solenoid valve, tap is installed to cabinet internal portion one side, the internal portion of cabinet is located tap below position department and has inlayed the basin, the outlet has been seted up to the inside bottom of basin, the baffle has been inlayed to the outlet inside, the inside baffle one side that is located of outlet is fixed with the stopper, install respectively in first water pipe and second water pipe in the outlet below, the second water pipe is kept away from outlet one end and is installed decay groove, decay inslot side lower part has inlayed the third water pipe, third water pipe internally mounted has the solenoid valve.
As a further technical scheme of the utility model, first window and second window all adopt transparent material component, and the first window and the second window outside splice have the rupture membrane.
As a further technical scheme of the utility model, the cabinet body is located display screen below adjacent first switch, second switch and the third switch of installing, first switch, second switch and third switch respectively with first electric telescopic handle, second electric telescopic handle and solenoid valve electric connection.
As a further technical scheme of the utility model, the cabinet body outside corresponds that decay groove below position department articulates there is the cabinet door, and the cabinet door outside is fixed with the handle.
As a further technical scheme of the utility model, tap water inlet and outside water source switch-on, second water pipe bottom and sewer switch-on.
As a further technical scheme of the utility model, the rubber sleeve outside is fixed with first elastic cord, and the rubber sleeve is kept away from second window one end and has been cup jointed the second elastic cord.
Due to the adoption of the technical scheme, the utility model discloses following advantage has:
firstly, a first switch is opened, a first electric telescopic rod drives a first window to move upwards, the first switch is closed when the first switch reaches a proper position, a worker puts articles required by an experiment into a cabinet body, a second switch is opened, a second electric telescopic rod drives a second window to move upwards, when a limiting plate is clamped into a limiting groove, the second switch is closed, the worker carries out the experiment, wears rubber gloves and then puts hands through the rubber sleeves, the rubber sleeves are in close contact with the arms of the worker due to the installation of a second elastic cord, meanwhile, the rubber sleeves are extensible due to the installation of the first elastic cord, the use requirements of workers with different body types are facilitated, when the experiment is carried out, a fan is opened, toxic gas in waste gas generated in the test process is discharged through an air outlet, after the experiment is finished, radioactive waste liquid which does not meet the discharge standard enters a decay groove through a second water pipe, the baffle is positioned above the first water pipe to prevent the wastewater from being discharged through the first water pipe, the wastewater meeting the discharge standard is directly discharged into a sewer through the first water pipe to be discharged, and the electromagnetic valve is opened after ten half-life periods of the wastewater in the attenuation tank are stored and then the wastewater is discharged into the sewer; the utility model discloses simple structure, convenient to use, protection staff that can be better prevents that it from receiving the influence of harmful gas and laboratory splash liquid, the experimental going on of being convenient for simultaneously.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic sectional structure diagram of a novel laboratory fume hood.
Fig. 2 is a schematic view of the installation of a gasket of a new laboratory fume hood.
Fig. 3 is a schematic view of a baffle mounting structure of a novel laboratory fume hood.
Reference numbers in the figures: 1. a cabinet body; 2. an air outlet; 3. a guard assembly; 31. a first electric telescopic rod; 32. a second electric telescopic rod; 33. a first window; 34. a second window; 35. a through hole; 36. a rubber sleeve; 37. a limiting groove; 38. a limiting plate; 39. a gasket; 4. an auxiliary component; 41. a faucet; 42. a water tank; 43. a water outlet; 44. a baffle plate; 45. a limiting block; 46. a first water pipe; 47. a second water pipe; 48. an attenuation groove; 49. a third water pipe; 410. an electromagnetic valve.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 3, the utility model discloses a novel laboratory ventilation cabinet, which comprises a cabinet body 1, wherein an air outlet 2 is arranged at the top end of the cabinet body 1, a protection component 3 is arranged at the outer side of the cabinet body 1, and an auxiliary component 4 is arranged inside the cabinet body 1;
the protection component 3 comprises a first electric telescopic rod 31, a second electric telescopic rod 32, a first window 33, a second window 34, a through hole 35, a rubber sleeve 36, a limiting groove 37, a limiting plate 38 and a sealing gasket 39, wherein the first electric telescopic rod 31 and the second electric telescopic rod 32 are symmetrically installed inside the cabinet body 1, the first window 33 is fixed at the bottom end of the first electric telescopic rod 31, the second window 34 is fixed at the top end of the second electric telescopic rod 32, the through hole 35 is formed in the outer side of the second window 34, an arm of a worker passes through the through hole 35 for testing, the rubber sleeve 36 is installed inside the through hole 35, the rubber sleeve 36 can better protect the worker, the limiting groove 37 is formed at the bottom end of the first window 33, the limiting plate 38 is fixed at the position of the second window 34 corresponding to the limiting groove 37, and the sealing gasket 39 is fixed at the top end of;
the auxiliary assembly 4 comprises a water tap 41, a water tank 42, a water outlet 43, a baffle 44, a limiting block 45, a first water pipe 46, a second water pipe 47, a decay tank 48, a third water pipe 49 and an electromagnetic valve 410, the water tap 41 is installed on one side inside the cabinet body 1, the water tank 42 is embedded in the position below the water tap 41 inside the cabinet body 1, the water outlet 43 is arranged at the bottom end inside the water tank 42, the baffle 44 is embedded in the water outlet 43, the limiting block 45 is fixed on one side of the baffle 44 inside the water outlet 43, the baffle 44 is in contact with the limiting block 45 and is just above the first water pipe 46 or the second water pipe 47 so as to facilitate classified discharge of liquid, the first water pipe 46 and the second water pipe 47 are respectively installed below the water outlet 43, the decay tank 48 is installed at one end of the second water pipe 47 far away from the water outlet 43, radioactive liquid decays inside the decay tank 48 until, the third water pipe 49 is embedded in the lower portion of the outer side of the decay tank 48, the electromagnetic valve 410 is installed inside the third water pipe 49, when the radioactive liquid meets the discharge standard after ten decay periods, the electromagnetic valve 410 is opened, and the liquid is discharged through the third water pipe 49.
The cabinet body 1 is located the display screen below and adjacent installs first switch, second switch and third switch, first switch, second switch and third switch respectively with first electric telescopic handle 31, second electric telescopic handle 32 and solenoid valve 410 electric connection, the use of the device of being convenient for.
The cabinet body 1 outside is articulated to the position department below corresponding decay groove 48 and is had the cabinet door, and the cabinet door outside is fixed with the handle, opens the cabinet door through the handle, can observe decay groove 48.
The water inlet of the water tap 41 is communicated with an external water source, and the bottom end of the second water pipe 47 is communicated with a sewer, so that the device is convenient to use.
The first elastic band is fixed on the outer side of the rubber sleeve 36, and the second elastic band is sleeved at one end, away from the second window 34, of the rubber sleeve 36, so that the rubber sleeve 36 can be tightly attached to the wrist of a worker.
The use method and the working principle thereof are as follows: firstly, a first switch is opened, a first electric telescopic rod 31 drives a first window 33 to move upwards, the first switch is closed when the first switch reaches a proper position, a worker puts articles required by an experiment into a cabinet body 1, a second switch is opened, a second electric telescopic rod 32 drives a second window 34 to move upwards, when a limiting plate 38 is clamped into a limiting groove 37, the second switch is closed, the worker takes rubber gloves during the experiment, then the hand passes through a rubber sleeve 36, the rubber sleeve 36 is in close contact with the arm of the worker due to the installation of a second elastic band, the rubber sleeve 36 can be stretched due to the installation of the first elastic band, the use requirements of workers with different body types are facilitated, when the experiment is carried out, a fan is opened, waste gas generated in the experiment process is discharged through an air outlet 2, after the experiment is finished, radioactive waste liquid which does not meet the discharge standard enters an attenuation groove 48 through a second water pipe 47, at this time, the baffle 44 is positioned above the first water pipe 46 to prevent the wastewater from being discharged through the first water pipe 46, the wastewater meeting the discharge standard is directly discharged into the sewer through the first water pipe 46 and discharged, and the electromagnetic valve 410 is opened after ten half-lives of the wastewater in the attenuation tank 48 are stored and discharged into the sewer;
the utility model discloses simple structure, convenient to use, protection staff that can be better prevents that it from receiving the influence of harmful gas and laboratory splash liquid, the experimental going on of being convenient for simultaneously.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a novel laboratory fume chamber which characterized in that: the novel wardrobe comprises a wardrobe body, wherein an air outlet is formed in the top end of the wardrobe body, a protection assembly is installed on the outer side of the wardrobe body, and an auxiliary assembly is installed inside the wardrobe body;
the protection assembly comprises a first electric telescopic rod, a second electric telescopic rod, a first window, a second window, a through hole, a rubber sleeve, a limiting groove, a limiting plate and a sealing gasket, the first electric telescopic rod and the second electric telescopic rod are symmetrically installed inside the cabinet body, the first window is fixed at the bottom end of the first electric telescopic rod, the second window is fixed at the top end of the second electric telescopic rod, the through hole is formed in the outer side of the second window, the rubber sleeve is installed inside the through hole, the limiting groove is formed in the bottom end of the first window, the limiting plate is fixed at the position, corresponding to the limiting groove, of the second window, and the sealing gasket is fixed at the top;
the auxiliary assembly includes tap, the basin, the outlet, the baffle, the stopper, first water pipe, the second water pipe, decay groove, third water pipe and solenoid valve, tap is installed to cabinet internal portion one side, the internal portion of cabinet is located tap below position department and has inlayed the basin, the outlet has been seted up to the inside bottom of basin, the baffle has been inlayed to the outlet inside, the inside baffle one side that is located of outlet is fixed with the stopper, install respectively in first water pipe and second water pipe in the outlet below, the second water pipe is kept away from outlet one end and is installed decay groove, decay inslot side lower part has inlayed the third water pipe, third water pipe internally mounted has the solenoid valve.
2. A novel laboratory fume hood according to claim 1, characterized in that: the first window and the second window are both made of transparent material components, and the outer sides of the first window and the second window are glued with explosion-proof films.
3. A novel laboratory fume hood according to claim 1, characterized in that: the cabinet body is located display screen below adjacent first switch, second switch and the third switch of installing, first switch, second switch and third switch respectively with first electric telescopic handle, second electric telescopic handle and solenoid valve electric connection.
4. A novel laboratory fume hood according to claim 1, characterized in that: the cabinet body outside corresponds to and attenuates the position department below the groove and articulates there is the cabinet door, and the cabinet door outside is fixed with the handle.
5. A novel laboratory fume hood according to claim 1, characterized in that: the water inlet of the water faucet is communicated with an external water source, and the bottom end of the second water pipe is communicated with a sewer.
6. A novel laboratory fume hood according to claim 1, characterized in that: the first elastic band is fixed on the outer side of the rubber sleeve, and the second elastic band is sleeved at one end, away from the second window, of the rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617960.7U CN210754269U (en) | 2019-09-26 | 2019-09-26 | Novel laboratory fume chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921617960.7U CN210754269U (en) | 2019-09-26 | 2019-09-26 | Novel laboratory fume chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210754269U true CN210754269U (en) | 2020-06-16 |
Family
ID=71053102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921617960.7U Expired - Fee Related CN210754269U (en) | 2019-09-26 | 2019-09-26 | Novel laboratory fume chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210754269U (en) |
-
2019
- 2019-09-26 CN CN201921617960.7U patent/CN210754269U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200616 Termination date: 20210926 |