CN214211679U

CN214211679U - Mobilizable laboratory fume chamber

Info

Publication number: CN214211679U
Application number: CN202022316991.8U
Authority: CN
Inventors: 丁秀萍; 丁小涛
Original assignee: Jinan Dongfang Keyi Technology Development Co ltd
Current assignee: Jinan Dongfang Keyi Technology Development Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-09-17
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a mobilizable laboratory fume chamber belongs to the laboratory fume chamber field. This fume chamber is used in laboratory includes the cabinet body, the lower cabinet body, it is provided with exhaust apparatus to go up cabinet body top, it is provided with the test chamber to go up cabinet body mid portion, the test chamber bottom is provided with the test bench, four universal wheels are installed to lower cabinet body bottom, the test chamber is enclosed by the protective wall, heating device is installed to the protective wall both sides, the position that the protective wall both sides wall is close to heating device is provided with the slip protector, in addition, install temperature-detecting appearance on the protective wall inner wall, be provided with two hair-dryers in the test chamber, and the hair-dryer sets up in the slip protector below. This equipment can also effectively monitor and control the temperature of experimental environment outside can accomplishing the ventilation exhaust and the removal function of general fume chamber, makes the experiment go on under the environment that requires, can avoid the too big danger that causes of temperature variation simultaneously, the protection test operating personnel.

Description

Mobilizable laboratory fume chamber

Technical Field

The utility model relates to a fume chamber is used in the laboratory, specifically is a mobilizable fume chamber is used in laboratory.

Background

A fume hood is an indispensable one in laboratory furniture. The fume hood mainly has an exhaust function, various harmful gases, odor, moisture and flammable, explosive and corrosive substances are generated in a chemical laboratory during experimental operation, the fume hood is used near a pollution source in order to protect the safety of a user and prevent the pollutant in an experiment from diffusing to the laboratory, and the number of the used fume hoods is small in the past and only used in experiments of particularly harmful and dangerous gases and large amount of heat. The fume hood is only used as an auxiliary function of the experiment table. In view of improving the experimental environment, experiments performed on the laboratory bench are gradually transferred to the fume hood, which requires functions in the fume hood most suitable for the use of the equipment.

Most of experimental environments which can be provided by the existing fume hood are normal-temperature and constant-temperature environments, and if the experimental requirements require higher temperature change, the experimental requirements cannot be met, so that the test fails; in addition, most fume hoods can not monitor the temperature change of experimental environment in real time, and if the temperature change is too big, untimely control easily leads to danger to take place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobilizable laboratory 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:

the utility model provides a mobilizable laboratory fume chamber, includes the last cabinet body, the lower cabinet body, it is provided with exhaust apparatus to go up cabinet body top, it is provided with the test chamber to go up cabinet body mid portion, the test chamber bottom is provided with the test bench, four universal wheels are installed to cabinet body bottom down, the test chamber is enclosed by the protective wall, heating device is installed to the protective wall both sides, the position that protective wall both sides wall is close to heating device is provided with the slip protector, in addition, install temperature detector on the protective wall inner wall, be provided with two hair-dryers in the test chamber, just the hair-dryer sets up slip protector below.

As a further aspect of the present invention: heating device includes the hot plate, the hot plate is installed in the protecting wall both sides, hot plate shell is installed to the protecting wall both sides, hot plate shell spiral-lock is outside at the hot plate.

As a further aspect of the present invention: the heating plate is characterized in that a movable door I is arranged on the heating plate shell, a door handle is arranged on the outer side of the movable door I, a plurality of clamping grooves are formed in the movable door I at intervals, and a plurality of buckles matched with the clamping grooves one by one are fixedly arranged on the heating plate.

As a further aspect of the present invention: the sliding protection device comprises a filter screen and a glass plate, a gap is reserved between the filter screen and the glass plate, the filter screen and the glass plate are both installed in a moving cavity, a slide is installed in the moving cavity, the filter screen and the glass plate can both move up and down along the slide, the moving cavity is arranged on a protection wall, and the filter screen and the glass plate are both provided with lifting handles.

As a further aspect of the present invention: the exhaust device comprises an exhaust hood arranged at the top end of the protective wall, the exhaust hood is provided with an air filter screen and a plurality of ultraviolet lamp tubes, the ultraviolet lamp tubes are arranged above the air filter screen, and the top end of the exhaust hood is connected with an exhaust port.

As a further aspect of the present invention: the temperature detector is connected with a control panel at the lower end of the upper cabinet body, and the control panel is connected with the heating plate.

As a further aspect of the present invention: go up cabinet body both sides wall and be provided with dodge gate II respectively, dodge gate II all sets up the position that is close to dodge gate I.

As a further aspect of the present invention: and a guide plate fixed on the protective wall is arranged above the blower, and the guide plate is arranged below the sliding protective device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the heating plate is arranged on the fume hood, so that test operation in a normal temperature environment can be provided, and the heating plate shell is buckled outside the heating plate and can be used for fixing and protecting the heating plate;

2. the movable doors are arranged on the shell of the heating plate and the side wall of the upper cabinet body, so that the heating plate can be conveniently detached and replaced;

3. by arranging the sliding protection device, when the heating plate works, the glass plate is lifted by the lifting handle, the heating efficiency is improved, the filter screen is lowered, and the damage to the heating plate caused by the gas particles generated in the test entering the heating plate can be effectively reduced; when the heating plate does not work, the glass plate is lowered, and gas particles are effectively prevented from entering the heating device;

4. the exhaust device is provided with an air filter screen and ultraviolet lamp tubes, and exhausted gas is further filtered and sterilized, so that the exhausted gas is cleaner;

5. a temperature detector is arranged in the test cavity, and the temperature detector and the heating plate are connected with the control panel, so that the temperature of the required test environment can be visually monitored and controlled, the test result is prevented from being influenced due to the fact that the temperature does not meet the requirement, and the danger caused by overlarge temperature change is effectively avoided;

6. the blower and the guide plate are arranged in the lower part of the test cavity and are matched with each other, so that on one hand, the generated gas is accelerated to flow upwards, the test is prevented from being influenced by the gas, on the other hand, the guide plate can play a role in guiding the flow, the degree of the gas particles moving to the heating devices on two sides is reduced, and the heating devices are protected;

7. the universal wheel is installed to the lower cabinet body, has solved the unable problem that removes of most fume chamber.

Drawings

FIG. 1 is a schematic view of a laboratory fume hood that can be moved;

FIG. 2 is a schematic view of a portion of a removable laboratory fume hood heating panel;

FIG. 3 is a schematic view of a removable laboratory fume hood slot;

in the figure: 1. an upper cabinet body; 2. a lower cabinet body; 3. a test bed; 4. a protective wall; 5. a heating plate housing; 6. heating plates; 7. filtering with a screen; 8. a glass plate; 9. a movable door II; 10. a baffle; 11. a blower; 12. a universal wheel; 13. an exhaust hood; 14. An air filter screen; 15. an ultraviolet lamp tube; 16. an exhaust port; 17. a control panel; 18. a door handle; 19. buckling; 20. A movable door I; 21. a test chamber; 22. a temperature monitor; 23. a lifting handle; 24. a clamping groove.

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.

Referring to fig. 1, the utility model discloses a movable laboratory fume chamber, including an upper cabinet body 1, a lower cabinet body 2, the top of the upper cabinet body is provided with an exhaust apparatus, the middle part of the upper cabinet body 1 is provided with a test chamber 21, the bottom of the test chamber 21 is provided with a test bed 3, which can perform relevant tests on the test bed 3, the bottom of the lower cabinet body 2 is provided with four universal wheels 12, the universal wheels 12 are the existing mature technology and are provided with a clamping device convenient for fixing, the test chamber 21 is enclosed by a protective wall 4, so that the tests can be performed in a certain space range, while ensuring the test temperature to be convenient for control, the test temperature also has a certain protection effect on operators, the two sides of the protective wall 4 are provided with heating devices to provide the required test temperature, the positions of the two side walls of the protective wall 4 close to the heating devices are provided with sliding protection devices, install temperature-detecting appearance 22 on the protection wall 4 inner wall, can real-time detection test ambient temperature, be provided with two hair-dryers 11 in the experimental chamber 21, the gas that produces with higher speed test flows to the top, avoids gaseous overstock to influence experimental process, just hair-dryer 11 sets up the slip protector below.

Further, combine fig. 1, fig. 2, heating device includes hot plate 6, hot plate 6 is installed in protection wall 4 both sides, hot plate housing 5 is installed to protection wall 4 both sides, hot plate housing 5 spiral-lock is outside at hot plate 6, and hot plate housing can play the effect of fixing and protection hot plate.

Still further, with reference to fig. 2 and 3, a movable door I20 is disposed on the heating plate housing 5, the heating plate 6 can be taken off from the heating plate housing 5, and is convenient to clean and replace, a door handle 18 is disposed on the outer side of the movable door I20, a plurality of clamping grooves 24 are disposed at intervals on the movable door I20, a plurality of buckles 19 which are matched with the clamping grooves 24 one by one are fixedly disposed on the heating plate 6, and the buckles are matched with the clamping grooves to effectively fix the heating plate 6 on the heating plate housing 5.

Further, with reference to fig. 2, the sliding protection device includes a filter screen 7 and a glass plate 8, a gap is left between the filter screen 7 and the glass plate 8, the filter screen 7 and the glass plate 8 are both installed in a moving cavity 25, a slide is installed in the moving cavity 25, the filter screen 7 and the glass plate 8 can both move up and down along the slide, a limiting device is arranged in the moving cavity to ensure that the filter screen and the glass plate do not slide down due to gravity when being lifted up, the moving cavity 25 is arranged on the protection wall 4, the filter screen 7 and the glass plate 8 are both provided with a lifting handle 23, when the heating plate works, the glass plate is lifted up by the lifting handle, the heating efficiency is improved, the filter screen is lowered, and the gas particles generated in the test can be effectively reduced from entering the heating plate to damage the glass plate; when the heating plate does not work, the glass plate is lowered, and gas particles are effectively prevented from entering the heating device.

Still further, with reference to fig. 1, the exhaust apparatus includes an exhaust hood 13 installed on the top end of the protective wall 4, the exhaust hood 13 is provided with an air filtering net 14 and a plurality of ultraviolet lamps 15, the ultraviolet lamps 15 are arranged above the air filtering net 14, the air filtering net and the ultraviolet lamps perform a filtering and sterilizing function on the gas passing through the exhaust hood, so that the exhausted gas is cleaner, the top end of the exhaust hood 13 is connected with an exhaust port 16, and an exhaust fan is arranged in the exhaust port 16, so that the gas is exhausted.

Still further, temperature-detecting appearance 22 links to each other with control panel 17 of the upper cabinet body 1 lower extreme, control panel 17 is connected with hot plate 6, can observe in real time and control required temperature through control panel 17, improves experimental effect, also can avoid experimental temperature too big and cause danger.

Still further, combine fig. 1, fig. 2, it is provided with dodge gate II9 respectively to go up cabinet body 1 both sides wall, dodge gate II9 all sets up in the position that is close to dodge gate I20, and hot plate 6 shifts out the fume chamber through dodge gate I20 and dodge gate II9, and the setting of dodge gate can be more convenient dismantles, changes hot plate 6.

In addition, the air blower 11 top is provided with the guide plate 10 of fixing on the protective wall 4, the guide plate 10 sets up in the slip protector below, and the setting up of guide plate makes the gaseous upward movement that produces on the one hand, and the fume chamber of being convenient for discharge does benefit to the experiment and goes on, and on the other hand effectively reduces gaseous granule and gets into the hot plate and cause the influence to it.

It should be noted that the above embodiments are only specific and clear descriptions of technical solutions and technical features of the present application. However, to those skilled in the art, aspects or features that are part of the prior art or common general knowledge are not described in detail in the above embodiments.

In addition, the technical solutions of the present application are not limited to the above-described embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so that other embodiments that can be understood by those skilled in the art may be formed.

Claims

1. The utility model provides a mobilizable laboratory fume chamber, includes the last cabinet body (1), the lower cabinet body (2), it is provided with exhaust apparatus to go up cabinet body top, it is provided with test chamber (21) to go up cabinet body (1) mid portion, test chamber (21) bottom is provided with test bench (3), four universal wheels (12) are installed to cabinet body (2) bottom down, a serial communication port, test chamber (21) are enclosed by protective wall (4), protective wall (4) both sides are provided with heating device, protective wall (4) both sides wall is close to heating device's position and is provided with the slip protector, in addition, install temperature detector (22) on protective wall (4) inner wall, be provided with two hair-dryers (11) in test chamber (21), just hair-dryer (11) set up the slip protector below.

2. A mobile laboratory fume hood according to claim 1, characterized in that said heating means comprise heating plates (6), said heating plates (6) being mounted on both sides of a protective wall (4), said protective wall (4) being mounted on both sides with a heating plate housing (5), said heating plate housing (5) being snap-fitted outside the heating plates (6).

3. The mobile laboratory fume hood according to claim 2, wherein the heating plate housing (5) is provided with a movable door I (20), a door handle (18) is installed on the outer side of the movable door I (20), the movable door I (20) is provided with a plurality of clamping grooves (24) at intervals, and the heating plate (6) is fixedly provided with a plurality of buckles (19) which are matched with the clamping grooves (24) one by one.

4. A movable laboratory fume hood according to claim 1, characterized in that, the slip protector includes filter screen (7) and glass board (8), leave the space between filter screen (7) and glass board (8), filter screen (7) and glass board (8) are all installed in removing chamber (25), install the slide in removing chamber (25), filter screen (7) and glass board (8) all can follow the slide and reciprocate, it sets up on protective wall (4) to remove chamber (25), filter screen (7) and glass board (8) all are equipped with lift handle (23).

5. A mobile laboratory fume hood according to claim 1, characterized in that the exhaust device comprises an exhaust hood (13) installed on the top of the protective wall (4), the exhaust hood (13) is provided with an air filter screen (14) and a plurality of ultraviolet lamps (15), the ultraviolet lamps (15) are arranged above the air filter screen (14), and the top of the exhaust hood (13) is connected with an exhaust port (16).

6. Mobile laboratory fume hood according to claim 1, characterized in that the temperature detector (22) is connected to a control panel (17) at the lower end of the upper cabinet body (1), said control panel (17) being connected to the heating plate (6).

7. Movable laboratory fume hood according to claim 1, characterized in that two side walls of the upper cabinet body (1) are respectively provided with a movable door II (9), and the movable doors II (9) are arranged at positions close to the movable door I (20).

8. Mobile laboratory fume hood according to claim 1, characterized in that a deflector (10) fixed to the protective wall (4) is arranged above the blower (11), the deflector (10) being arranged below the sliding protection.