CN213841197U

CN213841197U - Ventilation and toxin-expelling cabinet for medical research

Info

Publication number: CN213841197U
Application number: CN202022991392.6U
Authority: CN
Inventors: 林春连
Original assignee: Fujian Ruigeng Biotechnology Co ltd
Current assignee: Fujian Ruigeng Biotechnology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-30
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a medical science research is with ventilation detoxification cabinet, include the cabinet body, glass door plant, be used for opening two the actuating mechanism of glass door plant, the glass door plant is located cabinet body front side, actuating mechanism sets up the internal portion upside of cabinet still includes ventilation mechanism, erodees mechanism, cage and separator box, ventilation mechanism includes ventilation pipe support, suction hood, upper air fan, ponding groove, fan down. The utility model discloses utilize the separation box that top and bottom have the bleeder vent to install in ventilation mechanism inboard, induced draft simultaneously through upper and lower both sides and guarantee that the separation box inboard is in the low pressure region to toxic gas and the contaminated dust that medical research that can be quick produced carry out the suction, utilize diaphragm pump, flushing pipe and shower nozzle to spray the washing to the separation box in, thereby can be thorough get rid of the poisonous dust of adhering to on fixed frame.

Description

Ventilation and toxin-expelling cabinet for medical research

Technical Field

The utility model relates to a medical science research field especially relates to a ventilation toxin expelling cabinet for medical research.

Background

The toxin expelling cabinet is the most important facility in a laboratory, and the proper selection, use and maintenance of the toxin expelling cabinet can make the effect of the toxin expelling cabinet be more fully and effectively exerted, so that people and other workers in the laboratory are far away from the invasion of chemical reagents and harmful gases. Meanwhile, if accidents such as fire disasters or explosions occur, the damage of the accidents can be reduced to the maximum extent by the toxin expelling cabinet; the existing toxin expelling cabinet generally utilizes continuous wind power supply, so that the concentration of toxic gas is reduced to the minimum, and the damage to a human body is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a ventilation and toxin-expelling cabinet for medical research.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a ventilation and toxin expelling cabinet for medical research comprises a cabinet body, glass door plates and a driving mechanism for opening the two glass door plates, the glass door plate is positioned at the front side of the cabinet body, the driving mechanism is arranged at the upper side in the cabinet body, the glass door plate further comprises a ventilation mechanism, a flushing mechanism, an isolation cover and a separation box, the ventilation mechanism comprises a ventilation pipe frame, an air suction cover, an upper fan, a water accumulating tank and a lower fan, the ventilation pipe frame is arranged in the cabinet body, the top of the upper fan is arranged at the upper end of the inner side of the ventilation pipe frame, the air suction cover is arranged at the bottom of the upper fan, the top of the separation box is arranged at the bottom of the air suction cover, the water accumulation groove is arranged at the bottom of the separation box, the top of the lower fan is arranged at the bottom of the water accumulation tank, the lower end of the lower fan is arranged at the lower end of the inner side of the ventilation pipe frame, and the isolation cover is arranged at the bottom of the inner side of the water accumulation tank; the flushing mechanism comprises a diaphragm pump, a flushing pipe and a sprayer, the diaphragm pump is installed at the bottom of the water accumulating tank and located on two sides of the lower fan, the sprayer is installed at the upper end of the flushing pipe, and the lower end of the flushing pipe is installed at a water outlet of the diaphragm pump.

Preferably: ventilating pipe support has been seted up ventilative round hole for C type structure and its top, ventilative round hole has all been seted up to separator box top and bottom, the separator box is located the round hole has not all been seted up to the internal side of cabinet, simultaneously the cage is the umbrella type structure and is close to the top position and has seted up ventilative notch.

So set up, utilize the bleeder vent of separator box top and bottom makes things convenient for in two-way induced drafting, then can guarantee the separator box inboard is in the low pressure region to prevent that toxic gas from spilling out, utilize simultaneously the cage comes to keep apart the water that erodees.

Preferably: actuating mechanism includes driving motor, two-way lead screw, sprocket, chain, driving motor passes through bolted connection and is in cabinet internal portion one side, two-way lead screw both ends are passed through the bearing and are connected the cabinet body, two-way lead screw follows the inboard top of separator box is run through, two the sprocket passes through the key-type connection and is in driving motor rotation portion with two-way lead screw one end, the chain sets up two the sprocket outside.

According to the arrangement, the driving motor rotating part drives the bidirectional screw rod to rotate through the transmission of the chain wheel and the chain, and the glass door plates on two sides are driven to be opened and closed through the rotation of the bidirectional screw rod.

Preferably: actuating mechanism includes driving motor, two-way lead screw, band pulley, belt, driving motor passes through bolted connection and is in cabinet internal portion one side, two-way lead screw both ends are passed through the bearing and are connected the cabinet body, two-way lead screw is followed the inboard top of separator box is run through, two the band pulley passes through the key-type connection and is in driving motor rotation portion with two-way lead screw one end, the belt sets up two the band pulley outside.

According to the arrangement, the driving motor rotating part drives the bidirectional screw rod to rotate through the transmission of the belt wheel and the belt, and the glass door plates on two sides are driven to be opened and closed through the rotation of the bidirectional screw rod.

Preferably: the upper air blower is connected with the ventilation pipe frame through a bolt, the air suction cover is connected with the upper air blower through a bolt, the separation box is connected with the air suction cover through welding, the water accumulation groove is connected with the separation box through welding, and the isolation cover is connected with the water accumulation groove through welding.

So set up, the utilization is installed the separator box upside the cover that induced drafts with last fan and downside the ponding groove with lower fan, thereby can be right simultaneously the inside convulsions that carries on of separator box, thereby can be thorough discharge toxic gas and polluted dust.

Preferably: the diaphragm pump is connected with the water accumulating tank through a bolt, the spray head is connected with the flushing pipe through threads, and the flushing pipe is connected with the water outlet of the diaphragm pump through threads.

In this configuration, the diaphragm pump is used to pump the cleaning water in the water collecting tank into the flushing pipe, and the flushing pipe is used to spray the water from the spray head, thereby realizing the flushing of the inner side of the separation tank.

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

1. the separation boxes with air holes at the top and the bottom are arranged on the inner side of the ventilation mechanism, and the inner sides of the separation boxes are ensured to be in a low-pressure area through simultaneous air suction at the upper side and the lower side, so that toxic gas and polluted dust generated in medical research can be quickly sucked out;

2. utilize diaphragm pump, washing pipe and shower nozzle to spray the washing in the separator box to can be thorough get rid of the poisonous dust attached to fixed frame.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a ventilation and toxin expelling cabinet for medical research according to the present invention;

fig. 2 is a sectional view of a ventilation and toxin expelling cabinet for medical research according to the present invention;

fig. 3 is a partial part view of an embodiment 1 of a driving mechanism of a ventilation and toxin expelling cabinet for medical research according to the present invention;

fig. 4 is a partial part view of an embodiment 2 of a driving mechanism of a ventilation and toxin expelling cabinet for medical research according to the present invention;

FIG. 5 is a partial part view of a ventilation mechanism of the ventilation toxin expelling cabinet for medical research according to the present invention;

FIG. 6 is a partial part view of a shielding case of the ventilation and toxin expelling cabinet for medical research according to the present invention;

FIG. 7 is a partial component diagram of a washing mechanism of the ventilation and toxin expelling cabinet for medical research

Fig. 8 is a partial part diagram of a separation box of a ventilation and toxin expelling cabinet for medical research.

The reference numerals are explained below:

1. a cabinet body; 2. a ventilation mechanism; 3. a glass door panel; 4. a drive mechanism; 5. a flushing mechanism; 6. an isolation cover; 7. a separation tank; 21. a ventilated pipe rack; 22. an air suction hood; 23. a fan is arranged; 24. a water accumulation tank; 25. a lower fan; 41. a drive motor; 42. a bidirectional lead screw; 43. a sprocket; 44. a chain; 413. a pulley; 414. a belt; 51. a diaphragm pump; 52. flushing the pipe; 53. and (4) a spray head.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

a ventilation and toxin expelling cabinet for medical research comprises a cabinet body 1, glass door plates 3, a driving mechanism 4 for opening the two glass door plates 3, a ventilation mechanism 2, a scouring mechanism 5, an isolation cover 6 and a separation box 7, wherein the glass door plates 3 are positioned at the front side of the cabinet body 1, the driving mechanism 4 is arranged at the upper side in the cabinet body 1, the ventilation mechanism 2 comprises a ventilation pipe frame 21, the ventilating pipe frame 21 is arranged inside the cabinet body 1, the top of the upper fan 23 is arranged at the upper end of the inner side of the ventilating pipe frame 21, the air suction cover 22 is arranged at the bottom of the upper fan 23, the top of the separation box 7 is arranged at the bottom of the air suction cover 22, the water accumulation groove 24 is arranged at the bottom of the separation box 7, the top of the lower fan 25 is arranged at the bottom of the water accumulation groove 24, the lower end of the lower fan 25 is arranged at the lower end of the inner side of the ventilating pipe frame 21, and the isolation cover 6 is arranged at the bottom of the inner side of the water accumulation groove 24; the flushing mechanism 5 comprises a diaphragm pump 51, a flushing pipe 52 and a spray nozzle 53, wherein the diaphragm pump 51 is installed at the bottom of the water collecting tank 24 and positioned at two sides of the lower fan 25, the spray nozzle 53 is installed at the upper end of the flushing pipe 52, and the lower end of the flushing pipe 52 is installed at a water outlet of the diaphragm pump 51.

Example 1

As shown in fig. 1, 2, 3, 5, 6, 7 and 8, the ventilation pipe frame 21 is of a C-shaped structure, the top of the ventilation pipe frame is provided with a ventilation round hole, the top and the bottom of the separation box 7 are both provided with ventilation round holes, the side surface of the separation box 7 in the cabinet body 1 is not provided with a round hole, the isolation cover 6 is of an umbrella-shaped structure and is provided with a ventilation notch close to the top, the ventilation holes at the top and the bottom of the separation box 7 are used for facilitating bidirectional air suction, and then the inner side of the separation box 7 can be ensured to be in a low-pressure area, so that toxic gas is prevented from being released, and the isolation cover 6 is used for isolating the flushed water; the driving mechanism 4 comprises a driving motor 41, a bidirectional screw 42, chain wheels 43 and a chain 44, the driving motor 41 is connected to one side inside the cabinet body 1 through bolts, two ends of the bidirectional screw 42 are connected to the cabinet body 1 through bearings, the bidirectional screw 42 penetrates through the top of the inner side of the separation box 7, the two chain wheels 43 are connected to the rotating part of the driving motor 41 and one end of the bidirectional screw 42 through keys, the chain 44 is arranged outside the two chain wheels 43, the rotating part of the driving motor 41 is used for driving the bidirectional screw 42 to rotate through the transmission of the chain wheels 43 and the chain 44, and the glass door panels 3 on two sides are driven to be opened and closed through the rotation of the bidirectional screw 42; the upper fan 23 is connected with the ventilation pipe frame 21 through a bolt, the air suction cover 22 is connected with the upper fan 23 through a bolt, the separation box 7 is connected with the air suction cover 22 through welding, the water accumulation groove 24 is connected with the separation box 7 through welding, the isolation cover 6 is connected with the water accumulation groove 24 through welding, and the air suction cover 22 and the upper fan 23 which are arranged on the upper side of the separation box 7 and the water accumulation groove 24 and the lower fan 25 which are arranged on the lower side of the separation box 7 are utilized, so that air can be sucked into the separation box 7 at the same time, and toxic gas and polluted dust can be thoroughly discharged; the diaphragm pump 51 is connected to the water collection tank 24 by bolts, the nozzle 53 is connected to the flushing pipe 52 by threads, the flushing pipe 52 is connected to the water outlet of the diaphragm pump 51 by threads, the diaphragm pump 51 pumps the cleaning water in the water collection tank 24 to the flushing pipe 52, and the flushing pipe 52 sprays the water from the nozzle 53, thereby realizing the flushing of the inner side of the separation tank 7.

The working principle is as follows: when the detoxification cabinet is used, firstly, the air outlets of the ventilation pipe frames 21 at the top of the detoxification cabinet are connected through corresponding pipelines, then the rotating part of the driving motor 41 drives the bidirectional screw rod 42 to rotate reversely through the chain wheel 43 and the chain 44, so that the glass door plates 3 at two sides are driven to move towards two sides by utilizing the reverse rotation of the bidirectional screw rod 42, then the front end of the separation box 7 for placing toxic articles in the cabinet body 1 is opened, then the toxic articles can be placed in the inner side of the separation box 7, and then the rotating part of the driving motor 41 drives the bidirectional screw rod 42 to rotate forwards through the chain wheel 43 and the chain 44, so that the two glass door plates 3 are closed towards the middle position, and further the front end of the cabinet body 1 is ensured to be in a closed state; meanwhile, the power supply of the upper fan 23 and the lower fan 25 is started, then the upper fan 23 starts to pump the air in the air suction hood 22 into the ventilation pipe frame 21, simultaneously the lower fan 25 starts to pump the air inside the water collecting tank 24 into the ventilation pipe frame 21 through the isolation hood 6, then two groups of pumped air are sent out through the ventilation pipe frame 21, and in the next process, the toxic gas emitted from the separation box 7 is pumped out through the air holes in the top and the bottom of the separation box, so that the separation box 7 is in a low-pressure area, and further the toxic gas can be prevented from being diffused to the outside; after the use of the whole device is finished, the diaphragm pump 51 is used for pumping the water in the water collecting tank 24 into the flushing pipe 52, and the water is sprayed to the inner side of the separation box 7 through the spray nozzle 53 at the upper end of the flushing pipe 52, so that the inner side of the separation box 7 is flushed, and then toxic dust or gas is thoroughly removed.

Example 2

As shown in fig. 4, the difference between the embodiment 2 and the embodiment 1 is that the driving mechanism 4 includes a driving motor 41, a bidirectional screw 42, belt wheels 413, and a belt 414, the driving motor 41 is connected to one side inside the cabinet 1 through bolts, two ends of the bidirectional screw 42 are connected to the cabinet 1 through bearings, the bidirectional screw 42 penetrates through the top inside the separation box 7, the two belt wheels 413 are connected to the rotating part of the driving motor 41 and one end of the bidirectional screw 42 through keys, the belt 414 is disposed outside the two belt wheels 413, the rotating part of the driving motor 41 drives the bidirectional screw 42 to rotate through the transmission of the belt wheels 413 and the belt 414, and the glass door panels 3 on two sides are driven to open and close through the rotation of the bidirectional screw 42.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a medical science research is with ventilation detoxification cabinet, includes the cabinet body (1), glass door plant (3), is used for opening two actuating mechanism (4) of glass door plant (3), glass door plant (3) are located the cabinet body (1) front side, actuating mechanism (4) set up the inside upside of the cabinet body (1), its characterized in that: also comprises a ventilation mechanism (2), a scouring mechanism (5), an isolation cover (6) and a separation box (7), the ventilation mechanism (2) comprises a ventilation pipe frame (21), an air suction cover (22), an upper fan (23), a water accumulation groove (24) and a lower fan (25), the ventilation pipe frame (21) is arranged in the cabinet body (1), the top of the upper fan (23) is arranged at the upper end of the inner side of the ventilation pipe frame (21), the air suction cover (22) is arranged at the bottom of the upper fan (23), the top of the separation box (7) is arranged at the bottom of the air suction cover (22), the water accumulation groove (24) is arranged at the bottom of the separation box (7), the top of the lower fan (25) is arranged at the bottom of the water accumulation groove (24), the lower end of the lower fan (25) is arranged at the lower end of the inner side of the ventilation pipe frame (21), the isolation cover (6) is arranged at the bottom of the inner side of the water collecting tank (24); the flushing mechanism (5) comprises a diaphragm pump (51), a flushing pipe (52) and a spray head (53), wherein the diaphragm pump (51) is installed at the bottom of the water collecting tank (24) and located on two sides of the lower fan (25), the spray head (53) is installed at the upper end of the flushing pipe (52), and the lower end of the flushing pipe (52) is installed at a water outlet of the diaphragm pump (51).

2. The ventilation and toxin expelling cabinet for medical research of claim 1, wherein: ventilating pipe support (21) have been seted up ventilative round hole for C type structure and its top, ventilative round hole has all been seted up to separator box (7) top and bottom, separator box (7) are located the round hole has not all been seted up to the side in the cabinet body (1), simultaneously division cage (6) are the umbrella type structure and are close to the top position and have seted up ventilative notch.

3. The ventilation and toxin expelling cabinet for medical research of claim 1, wherein: actuating mechanism (4) are including driving motor (41), two-way lead screw (42), sprocket (43), chain (44), driving motor (41) pass through bolted connection and are in the inside one side of the cabinet body (1), two-way lead screw (42) both ends are passed through the bearing and are connected the cabinet body (1), two-way lead screw (42) are followed the inboard top of separator box (7) is run through, two sprocket (43) are in through the key-type connection driving motor (41) rotation portion with two-way lead screw (42) one end, chain (44) set up two the sprocket (43) outside.

4. The ventilation and toxin expelling cabinet for medical research of claim 1, wherein: actuating mechanism (4) are including driving motor (41), two-way lead screw (42), band pulley (413), belt (414), driving motor (41) pass through bolted connection and are in the inside one side of the cabinet body (1), two-way lead screw (42) both ends are passed through the bearing and are connected the cabinet body (1), two-way lead screw (42) are followed the inboard top of separator box (7) is run through, two band pulley (413) are in through the key-type connection driving motor (41) rotation portion with two-way lead screw (42) one end, belt (414) set up two band pulley (413) outside.

5. The ventilation and toxin expelling cabinet for medical research of claim 1, wherein: go up fan (23) with ventilation pipe support (21) pass through bolted connection, induced draft cover (22) with go up fan (23) and pass through bolted connection, separator box (7) with induced draft cover (22) passes through welded connection, ponding groove (24) with separator box (7) pass through welded connection, cage (6) with ponding groove (24) pass through welded connection.

6. The ventilation and toxin expelling cabinet for medical research of claim 1, wherein: the diaphragm pump (51) is connected with the water accumulating tank (24) through bolts, the spray head (53) is connected with the flushing pipe (52) through threads, and the flushing pipe (52) is connected with a water outlet of the diaphragm pump (51) through threads.