CN215279101U

CN215279101U - Ventilation cabinet circulation guide equipment for laboratory

Info

Publication number: CN215279101U
Application number: CN202121400667.2U
Authority: CN
Inventors: 谢高彦; 罗先刚; 吴志辉
Original assignee: Zhejiang Hangyu Technology Co ltd
Current assignee: Zhejiang Hangyu Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-24
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a fume chamber circulation direction equipment is used in laboratory relates to fume chamber technical field, including unable adjustment base, unable adjustment base's top surface fixed mounting has the bottom control cabinet, and the top surface fixed mounting of bottom control cabinet has the fume chamber body, and the bottom of the left and right sides face of fume chamber body is all inlayed and is installed the blower unit, and the top fixed mounting of fume chamber body has suction purification unit, and the cabinet door department fixed mounting of fume chamber body has the slip cabinet door. Above-mentioned scheme, the air outlet of air-blower is linked together through the inner chamber of slope tuber pipe with the fume chamber body, the air inlet is the four fifteen degrees angles that incline that set up in the bottom of fume chamber body inner chamber, suction purification unit is linked together through the inner chamber of two exhaust holes that distribute side by side and the fume chamber body, through air-blower cooperation slope tuber pipe and suction purification unit formation direction ascending air current, the harmful gas purification back area that produces the experiment leaves the inner chamber of the fume chamber body, the problem of harmful gas loss polluted environment in the experimentation has been avoided.

Description

Ventilation cabinet circulation guide equipment for laboratory

Technical Field

The utility model relates to a fume chamber technical field, more specifically say, the utility model relates to a fume chamber circulation guiding device is used in laboratory.

Background

The fume hood is also called a cabinet type exhaust hood, and is similar to a closed hood, and a small part paint spraying cabinet and a chemical laboratory fume hood are typical structures of the cabinet type exhaust hood; one side surface of the large-scale chamber type ventilation cabinet is completely open, and an operator works in the cabinet and is mainly used for large-scale paint spraying, powder bagging and the like; the working opening of the fume hood has great influence on the air distribution in the hood, and the air distribution directly influences the working effect of the cabinet type exhaust hood.

The fume chamber that current laboratory was used still has some weak points in the in-service use process, and the air guide equipment that ventilates like the fume chamber that current laboratory was used sets up mostly in the top of fume chamber, and the air guide equipment that ventilates still has some distances apart from the laboratory bench, and this harmful waste gas that just leads to the experiment to produce is difficult to be absorbed the purification by the air guide equipment completely, has reduced the security of fume chamber.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a fume chamber circulation guiding device is used in laboratory to the ventilation guiding device who solves the fume chamber that current laboratory was used sets up mostly in the top of fume chamber, and ventilation guiding device still has some distances apart from the laboratory bench, and this harmful waste gas that just leads to the experiment to produce is difficult to by the problem that ventilation guiding device absorbs the purification completely.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a fume chamber circulation direction equipment is used in laboratory, includes unable adjustment base, unable adjustment base's top surface fixed mounting has the bottom control cabinet, the top surface fixed mounting of bottom control cabinet has the fume chamber body, the bottom of the left and right sides face of fume chamber body all inlays and installs the fan unit, the top fixed mounting of fume chamber body has suction purification unit, the cabinet door of fume chamber body department fixed mounting has the slip cabinet door, the bottom fixed mounting of slip cabinet door has the locating plate, the top fixed mounting of locating plate medial surface has and is located the grid diaphragm at fume chamber body inner chamber middle part.

Preferably, the fume chamber body includes the fume chamber body, the bottom of the fume chamber body left and right sides face is seted up respectively with two the air inlet of blower unit looks adaptation, two exhaust holes that distribute side by side are seted up to the top surface of the fume chamber body.

Preferably, two air inlets of the suction purification unit are respectively communicated with the inner cavity of the ventilation cabinet body through two exhaust holes, and two ends of the grid transverse plate are respectively and fixedly installed above the inner side ports of the two air inlets.

Preferably, the blower unit comprises a blower, an air outlet of the blower is fixedly provided with an inclined air pipe, the inclined air pipe is fixedly sleeved inside the air inlet, and the inclined air pipe is arranged at an upward-inclined forty-five-degree angle.

Preferably, the suction purification unit comprises a purification air pipe, an air filter element is detachably mounted at the top of the inner cavity of the purification air pipe, and two suction fans distributed side by side are fixedly mounted at the bottom of the inner cavity of the purification air pipe.

Preferably, the slip cabinet door includes the location diaphragm, the equal movable mounting in left and right sides limit of location diaphragm has sliding frame, two movable mounting has with the slip door plant that the front of location diaphragm was laminated mutually between the sliding frame.

The utility model discloses a technological effect and advantage:

in the scheme, an air outlet of the air blower is communicated with an inner cavity of the ventilation cabinet body through an inclined air pipe, an air inlet of the air blower is arranged at the bottom of the inner cavity of the ventilation cabinet body in an upward-inclined mode at an angle of forty-five degrees, and the suction purification unit is communicated with the inner cavity of the ventilation cabinet body through two exhaust holes which are distributed side by side; two exhaust holes that the suction fan that distributes side by side of purifying tuber pipe bottom was seted up through the internal surface of ventilation cabinet respectively are linked together with the inner chamber of the ventilation cabinet body, and air filter core demountable installation is in the top of purifying the tuber pipe internal cavity, sets up air filter core in the outside of ventilation cabinet body through purifying the tuber pipe, has made things convenient for air filter core's quick assembly disassembly to change, has improved the practicality of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the fume hood body of the present invention;

fig. 3 is a schematic structural diagram of a blower unit according to the present invention;

FIG. 4 is a schematic structural view of the pumping and purifying unit of the present invention;

fig. 5 is the schematic view of the sliding cabinet door structure of the present invention.

The reference signs are: 1. a fixed base; 2. a bottom control cabinet; 3. a fume hood body; 4. a blower unit; 5. a suction purification unit; 6. a sliding cabinet door; 7. positioning a plate; 8. a grid transverse plate; 31. a ventilated cabinet body; 32. an air inlet; 33. an exhaust hole; 41. a blower; 42. inclining the air duct; 51. purifying the air pipe; 52. an air filter element; 53. a suction fan; 61. positioning a transverse plate; 62. a slide frame; 63. a sliding door panel.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Like fig. 1 to fig. 5, the embodiment of the utility model provides a fume chamber circulation guiding device is used in laboratory, including unable adjustment base 1, unable adjustment base 1's top surface fixed mounting has bottom control cabinet 2, bottom control cabinet 2's top surface fixed mounting has fume chamber body 3, the bottom of the 3 left and right sides face of fume chamber body is all inlayed and is installed blower unit 4, the top fixed mounting of fume chamber body 3 has suction purification unit 5, the cabinet door department fixed mounting of fume chamber body 3 has sliding cabinet door 6, sliding cabinet door 6's bottom fixed mounting has locating plate 7, the top fixed mounting of locating plate 7 medial surface has grid diaphragm 8 that is located the middle part of the 3 inner chambers of fume chamber body.

As shown in fig. 2 and fig. 3, the fume hood body 3 includes a fume hood body 31, air inlets 32 adapted to the two blower units 4 are respectively formed at the bottoms of the left and right side surfaces of the fume hood body 31, and two exhaust holes 33 distributed side by side are formed at the top surface of the fume hood body 31; two air inlets of the suction purification unit 5 are respectively communicated with the inner cavity of the ventilation cabinet body 31 through two exhaust holes 33, and two ends of the grid transverse plate 8 are respectively and fixedly arranged above the inner side ports of the two air inlets 32; the blower unit 4 comprises a blower 41, an inclined air pipe 42 is fixedly installed at an air outlet of the blower 41, the inclined air pipe 42 is fixedly sleeved inside the air inlet 32, and the inclined air pipe 42 is arranged at an upward-inclined forty-five-degree angle.

Specifically, the air outlet of air-blower 41 is linked together through the inner chamber of slope tuber pipe 42 with the fume chamber body 31, air inlet 32 is the four fifteen degrees angles of tilt-up and sets up in the bottom of the fume chamber body 31 inner chamber, suction purification unit 5 is linked together through two exhaust holes 33 that distribute side by side and the inner chamber of the fume chamber body 31, in the device course of work, through air-blower 41 cooperation slope tuber pipe 42 and suction purification unit 5 formation direction ascending air current, the inner chamber of the fume chamber body 31 is left to the harmful gas purification back area that the experiment produced, the problem of harmful gas loss polluted environment in the experimentation has been avoided.

As shown in fig. 4 and fig. 5, the suction purification unit 5 includes a purification air duct 51, an air filter 52 is detachably mounted on the top of the inner cavity of the purification air duct 51, and two suction fans 53 distributed side by side are fixedly mounted on the bottom of the inner cavity of the purification air duct 51; the sliding cabinet door 6 comprises a positioning transverse plate 61, sliding frames 62 are movably mounted on the left side and the right side of the positioning transverse plate 61, and a sliding door panel 63 attached to the front surface of the positioning transverse plate 61 is movably mounted between the two sliding frames 62.

Specifically, two exhaust holes 33 that two suction fans 53 that distribute side by side of purification tuber pipe 51 bottom were seted up through the fume hood body 31 top surface respectively are linked together with the inner chamber of the fume hood body 31, and air filter 52 demountable installation is in the top of purification tuber pipe 51 inner chamber, sets up air filter 52 in the outside of fume hood body 3 through purification tuber pipe 51, has made things convenient for air filter 52's quick assembly disassembly to change, has improved the practicality of device.

The working process of the utility model is as follows:

an air outlet of the blower 41 is communicated with an inner cavity of the ventilation cabinet body 31 through an inclined air pipe 42, an air inlet 32 is arranged at the bottom of the inner cavity of the ventilation cabinet body 31 in an upward-inclined forty-five-degree angle, the suction purification unit 5 is communicated with the inner cavity of the ventilation cabinet body 31 through two exhaust holes 33 which are distributed side by side, and in the working process of the device, the blower 41 is matched with the inclined air pipe 42 and the suction purification unit 5 to form upward-direction air flow so as to purify harmful gas generated in an experiment and then carry the purified harmful gas away from the inner cavity of the ventilation cabinet body 31, so that the problem that the harmful gas escapes to pollute the environment in the experiment process is avoided;

two suction fans 53 that distribute side by side of purification tuber pipe 51 bottom are linked together with the inner chamber of the fume hood body 31 through two exhaust holes 33 that the top surface of the fume hood body 31 was seted up respectively, and air filter 52 demountable installation is in the top of purifying tuber pipe 51 inner chamber, sets up air filter 52 in the outside of fume hood body 3 through purifying tuber pipe 51, has made things convenient for air filter 52's quick assembly disassembly to change, has improved the practicality of device.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fume chamber circulation direction equipment is used in laboratory, includes unable adjustment base (1), the top surface fixed mounting of unable adjustment base (1) has bottom control cabinet (2), the top surface fixed mounting of bottom control cabinet (2) has fume chamber body (3), its characterized in that, the bottom of fume chamber body (3) left and right sides face is all inlayed and is installed fan unit (4), the top fixed mounting of fume chamber body (3) has suction purification unit (5), the cabinet door department fixed mounting of fume chamber body (3) has slip cabinet door (6), the bottom fixed mounting of slip cabinet door (6) has locating plate (7), the top fixed mounting of locating plate (7) medial surface has and is located grid diaphragm (8) at fume chamber body (3) inner chamber middle part.

2. The laboratory fume hood circulation guide apparatus according to claim 1, wherein the fume hood body (3) comprises a fume hood body (31), air inlets (32) adapted to the two blower units (4) are respectively formed in the bottoms of the left and right sides of the fume hood body (31), and two exhaust holes (33) distributed side by side are formed in the top surface of the fume hood body (31).

3. The laboratory fume hood circulation guiding device according to claim 2, wherein two air inlets of the suction purification unit (5) are respectively communicated with the inner cavity of the fume hood body (31) through two air exhaust holes (33), and two ends of the grid transverse plate (8) are respectively and fixedly installed above the inner side ports of the two air inlets (32).

4. The laboratory fume hood circulation guide apparatus according to claim 3, wherein the blower unit (4) comprises a blower (41), an air outlet of the blower (41) is fixedly provided with an inclined air pipe (42), the inclined air pipe (42) is fixedly sleeved inside the air inlet (32), and the inclined air pipe (42) is arranged at an upward-inclined forty-five-degree angle.

5. The laboratory fume hood circulation guide apparatus according to claim 1, wherein the suction and purification unit (5) comprises a purification air pipe (51), an air filter element (52) is detachably mounted at the top of the inner cavity of the purification air pipe (51), and two suction fans (53) distributed side by side are fixedly mounted at the bottom of the inner cavity of the purification air pipe (51).

6. The laboratory fume hood circulation guide apparatus according to claim 1, wherein the sliding cabinet door (6) comprises a positioning transverse plate (61), sliding frames (62) are movably mounted on both left and right sides of the positioning transverse plate (61), and a sliding door panel (63) attached to the front surface of the positioning transverse plate (61) is movably mounted between the two sliding frames (62).