CN211217956U - Fume chamber is used in biological medicine research with function of making an uproar is fallen - Google Patents

Abstract

The utility model discloses a fume chamber for biomedical research with function of making an uproar falls belongs to biomedical research equipment technical field, and it includes the fume chamber main part, the inner wall of fume chamber main part is provided with the workstation, the left and right sides face of workstation respectively with the left and right sides face fixed connection of fume chamber main part inner wall, the upper surface joint of fume chamber main part has the fume chamber. This fume chamber for biomedical research with function of making an uproar falls, through setting up the ventilation cavity, the inner shell, and a housing, damping spring and sound absorption cotton, wrap up the ventilation cavity layer upon layer by inner shell and shell, make it leave two-layer space to make its centre, the noise that produces when can weakening air friction, damping spring's elastic action simultaneously, can let the ventilation cavity reduce the shake that air friction drove, the cooperation is inhaled the material characteristics that the cotton can adsorb certain degree sound of sound, make the fume chamber have the fabulous function of making an uproar of falling, reduce the influence of noise to staff to a very great extent.

Description

Fume chamber is used in biological medicine research with function of making an uproar is fallen

Technical Field

The utility model belongs to the technical field of biological medicine research equipment, specifically be a fume chamber for biological medicine research with function of making an uproar falls.

Background

Along with the development of the times, the development of the medicine industry is always the field of important attention of people, so the research of medicine is well appreciated, and when carrying out the research of biological medicine, the staff often can use the fume chamber, guarantee to gaseous ventilation, conveniently carry out medicine research work, and most fume chambers, when it carries out the ventilation work, can produce great noise, influence the researcher easily and carry out work, comparatively inconvenient, or some fume chambers it has the function of making an uproar to fall, but can have it to fall the function of making an uproar relatively poor, the noise reduction that can not be fine, let the researcher calmly problem of work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a fume chamber for biomedical research with function of making an uproar falls has solved most fume chambers, and it ventilates the during operation, can produce great noise, influences the researcher easily and carries out work, and is comparatively inconvenient, and it though has the function of making an uproar to fall of perhaps some fume chambers, but can have it to fall the function of making an uproar relatively poor, the noise abatement that can not be fine, the problem of letting the researcher work with great care.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fume chamber for biomedical research with function of making an uproar is fallen, includes the fume chamber main part, the inner wall of fume chamber main part is provided with the workstation, the left and right sides face of workstation respectively with the left and right sides face fixed connection of fume chamber main part inner wall, the upper surface joint of fume chamber main part has the fume chamber, the fume chamber is located the top of workstation, the upper surface of fume chamber is provided with air pipe, the equal fixedly connected with panel of the left and right sides face of fume chamber.

The ventilation case has the joint to ventilate the cavity, the outer wall of ventilation cavity is provided with the inner shell, the inner wall fixedly connected with a plurality of damping spring of inner shell, damping spring's one end and ventilation cavity's outer wall fixed connection, the inner wall of inner shell is provided with a plurality of and inhales the sound cotton, it is located between a plurality of damping spring to inhale the sound cotton, the outer wall fixedly connected with shell of inner shell, the outer wall of shell and the inner wall fixed connection of ventilation case.

As a further aspect of the present invention: the axis of inner shell coincides with the axis of ventilation cavity mutually, ventilation cavity passes through damping spring and inner shell swing joint.

As a further aspect of the present invention: the inner wall of the outer shell is provided with a plurality of sound absorption grooves, and the radius of the outer shell is larger than that of the inner shell.

As a further aspect of the present invention: the upper surface of the ventilation cavity is fixedly connected with an adsorption screen plate, and an activated carbon material is arranged in the adsorption screen plate.

As a further aspect of the present invention: the upper surface of workstation has seted up the hole that leaks, the bottom in hole that leaks is connected with the drain pipe, the right flank of drain pipe joint at the workstation, the right flank fixedly connected with waste water tank of fume chamber main part, the waste water tank is located the below of drain pipe.

As a further aspect of the present invention: the front of fume chamber main part has been seted up two and has been inlayed the spout, two it is located the left and right sides of fume chamber respectively to inlay the spout, the left and right sides face of fume chamber main part all has seted up the screw through-hole, screw through-hole female connection has the lead screw handle, the fume chamber passes through panel and spout swing joint.

(III) advantageous effects

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

1. this fume chamber for biomedical research with function of making an uproar falls, through setting up the ventilation cavity, the inner shell, and a housing, damping spring and sound absorption cotton, wrap up the ventilation cavity layer upon layer by inner shell and shell, make it leave two-layer space to make its centre, the noise that produces when can weakening air friction, damping spring's elastic action simultaneously, can let the ventilation cavity reduce the shake that air friction drove, the cooperation is inhaled the material characteristics that the cotton can adsorb certain degree sound of sound, make the fume chamber have the fabulous function of making an uproar of falling, reduce the influence of noise to staff to a very great extent.

2. This fume chamber for biomedical research with function of making an uproar falls through setting up the panel, inlaying spout, screw through-hole and lead screw handle, because the panel with inlay the spout and can slide the gomphosis, the cooperation lead screw handle can be to its fixed effect of threaded connection for the fume chamber is convenient for pull down from the fume chamber main part, conveniently clears up operations such as maintenance.

3. This fume chamber is used in biological medicine research with function of making an uproar falls through setting up hole, drain pipe and the waste water tank that leaks, through the hole effect that leaks, can let the water on workstation surface along the hole that leaks, in discharging the waste water tank through the drain pipe when cleaning the workstation, when preventing to clean the workstation, rivers lead to the fact the potential safety hazard to subaerial.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the ventilation box of the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1;

in the figure: the air conditioner comprises a ventilation cabinet body 1, a workbench 2, a ventilation box 3, an embedded plate 4, a ventilation pipeline 5, a water leakage hole 6, a water drainage pipe 7, a waste water box 8, an adsorption screen plate 9, a ventilation cavity 10, a damping spring 11, sound absorption cotton 12, an inner shell 13, an outer shell 14, a sound absorption groove 15, an embedded sliding groove 16, a threaded through hole 17 and a screw rod handle 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a biological medicine research used fume hood with noise reduction function, including the fume hood body 1, the front of the fume hood body 1 has two to inlay the concrete chute 16, two inlay the concrete chute 16 and locate at the left and right sides of the ventilating box 3 respectively, the left and right sides of the fume hood body 1 have threaded through hole 17, the threaded through hole 17 is female-threaded to connect with the lead screw handle 18, the ventilating box 3 is connected with concrete chute 16 activity through the panel 4, because the panel 4 and inlaying the concrete chute 16 can slip and inlay the tabling, cooperate with the lead screw handle 18 to its fixed function of threaded connection, make the ventilating box 3 easy to dismantle from the fume hood body 1, facilitate operations such as cleaning and maintaining, the inner wall of the fume hood body 1 has workstations 2, the left and right sides of the workstations 2 are fixedly connected with the left and right sides of the inner wall of the fume hood body 1 respectively, the upper surface of the workstations 2 has leaking holes 6, the bottom in hole 6 that leaks is connected with drain pipe 7, the right flank of drain pipe 7 joint at workstation 2, the right flank fixedly connected with waste water tank 8 of fume chamber main part 1, waste water tank 8 is located drain pipe 7's below, when cleaning workstation 2, let the water on workstation 2 surface along the hole 6 that leaks, discharge into waste water tank 8 through drain pipe 7, when preventing cleaning workstation 2, rivers lead to the fact the potential safety hazard to subaerial, the valve that 8 bottoms of waste water tank set up simultaneously, be convenient for with the waste water of unified collection, discharge the processing, the upper surface joint of fume chamber main part 1 has ventilation box 3, ventilation box 3 is located the top of workstation 2, the upper surface of ventilation box 3 is provided with air pipe 5, the equal fixedly connected with panel 4 of the left and right sides face of ventilation box 3.

The ventilation box 3 is internally connected with a ventilation cavity 10 in a clamping manner, the upper surface of the ventilation cavity 10 is fixedly connected with an adsorption screen plate 9, an activated carbon material is arranged in the adsorption screen plate 9, the adsorption screen plate 9 can adsorb some impurities and water vapor in the air when the ventilation cavity 10 ventilates, the service life of the ventilation box 3 is prolonged, the outer wall of the ventilation cavity 10 is provided with an inner shell 13, the inner wall of the inner shell 13 is fixedly connected with a plurality of damping springs 11, one end of each damping spring 11 is fixedly connected with the outer wall of the ventilation cavity 10, the inner wall of the inner shell 13 is provided with a plurality of sound-absorbing cotton 12, the sound-absorbing cotton 12 is positioned among the plurality of damping springs 11, the central axis of the inner shell 13 is coincided with the central axis of the ventilation cavity 10, the ventilation cavity 10 is movably connected with the inner shell 13 through the damping springs 11, and when the ventilation cavity, absorb its vibrations effort, when letting its stable in structure, also can reduce the noise that vibrations brought, the cooperation is inhaled the material characteristics that cotton 12 can adsorb certain degree sound, make ventilation box 3 have the fabulous function of making an uproar of falling, the outer wall fixedly connected with shell 14 of inner shell 13, the outer wall of shell 14 and ventilation box 3's inner wall fixed connection, the inner wall of shell 14 is provided with a plurality of and is inhaled sound groove 15, the radius of shell 14 is greater than the radius of inner shell 13, inner shell 13 and shell 14 wrap up ventilation cavity 10 layer upon layer, make and leave two-layer space between them, the noise that produces when can weaken air friction, and the sound groove 15 of inhaling of shell 14 inner wall can carry out the multilayer with the noise that the transmission comes and block, weaken the noise layer upon layer, further fall the noise.

The utility model discloses a theory of operation does:

s1, when the device ventilates, a worker starts an air draft device externally connected with the ventilation pipeline 5, air is exhausted from the ventilation pipeline 5 along the ventilation cavity 10, meanwhile, the ventilation cavity 10 is subjected to air friction to generate vibration to a certain degree, the vibration is damped by the damping spring 11, and the damping spring is matched with the inner shell 13 and the outer shell 14 to reduce noise;

s2, secondly, after the research is finished, when workers clean the workbench 2, the cleaned water is discharged into the waste water tank 8 through the water discharge pipe 7 along the water leakage hole 6 on the workbench 2, and after the collection is finished, a valve arranged at the bottom end of the waste water tank 8 is unscrewed to treat the waste water;

s3, when the ventilation box 3 needs to be cleaned and maintained, the worker screws the screw rod handle 18 outwards to enable the panel 4 and the embedded chute 16 not to be fixedly connected any more, and then the ventilation box 3 is slidingly extracted by hand to be cleaned and maintained.

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.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a fume chamber for biomedical research with function of making an uproar is fallen, includes fume chamber main part (1), its characterized in that: the inner wall of the fume hood main body (1) is provided with a workbench (2), the left side surface and the right side surface of the workbench (2) are fixedly connected with the left side surface and the right side surface of the inner wall of the fume hood main body (1) respectively, the upper surface of the fume hood main body (1) is connected with a fume hood (3) in a clamping manner, the fume hood (3) is positioned above the workbench (2), the upper surface of the fume hood (3) is provided with a ventilating pipeline (5), and the left side surface and the right side surface of the fume hood (3) are both fixedly connected with panels (4);

the utility model discloses a ventilation case, including ventilation case (3), one end of damping spring (11) and ventilation case (10), the outer wall of ventilation case (10) is provided with inner shell (13), the inner wall fixedly connected with a plurality of damping spring (11) of inner shell (13), the outer wall fixed connection of the one end of damping spring (11) and ventilation case (10), the inner wall of inner shell (13) is provided with a plurality of and inhales sound cotton (12), it is located between a plurality of damping spring (11) to inhale sound cotton (12), the outer wall fixedly connected with shell (14) of inner shell (13), the outer wall of shell (14) and the inner wall fixed connection of ventilation case (3).

2. The fume hood for biomedical research with noise reduction function according to claim 1, wherein: the axis of inner shell (13) coincides with the axis of ventilation cavity (10), ventilation cavity (10) pass through damping spring (11) and inner shell (13) swing joint.

3. The fume hood for biomedical research with noise reduction function according to claim 1, wherein: the inner wall of the outer shell (14) is provided with a plurality of sound absorption grooves (15), and the radius of the outer shell (14) is larger than that of the inner shell (13).

4. The fume hood for biomedical research with noise reduction function according to claim 1, wherein: the upper surface of the ventilation cavity (10) is fixedly connected with an adsorption screen plate (9), and an activated carbon material is arranged in the adsorption screen plate (9).

5. The fume hood for biomedical research with noise reduction function according to claim 1, wherein: the upper surface of workstation (2) has been seted up and has been leaked water hole (6), the bottom that leaks water hole (6) is connected with drain pipe (7), drain pipe (7) joint is at the right flank of workstation (2), the right flank fixedly connected with waste water tank (8) of fume chamber main part (1), waste water tank (8) are located the below of drain pipe (7).

6. The fume hood for biomedical research with noise reduction function according to claim 1, wherein: the front of fume chamber main part (1) has been seted up two and has been inlayed spout (16), two inlay the left and right sides that spout (16) are located ventilation case (3) respectively, threaded through-hole (17) have all been seted up to the left and right sides face of fume chamber main part (1), threaded through-hole (17) female connection has lead screw handle (18), ventilation case (3) are through panel (4) and spout (16) swing joint.

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