CN111351172A

CN111351172A - Multifunctional gas defense ventilation equipment for laboratory

Info

Publication number: CN111351172A
Application number: CN202010180168.0A
Authority: CN
Inventors: 黄联合; 付强; 张建军; 谭张峰
Original assignee: Shenzhen United Laboratory Engineering Equipment Co ltd
Current assignee: Shenzhen United Laboratory Engineering Equipment Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-06-30

Abstract

The invention discloses multifunctional gas-proof ventilation equipment for a laboratory, which comprises a ventilation pipeline, wherein a right-angle sealing gasket is arranged between one end of the surface of the ventilation pipeline and a wall body, a filtering device is fixedly connected to the inner wall of the ventilation pipeline at a position close to a louver, a purifying device is fixedly connected to the inner wall of the ventilation pipeline at a position close to a driving device, a front filter screen is fixedly connected to the inner wall of the ventilation pipeline at a position close to the purifying device, a ventilation hole is formed in the surface of an end cover, a support is fixedly connected between the surface of the ventilation pipeline and two sides corresponding to the wall body, and sound-absorbing cotton is fixedly connected. This multi-functional gas defense ventilation equipment is used in laboratory has reached filtration purification, and the effect of making an uproar falls, guarantees the air quality, reduces the pollution to the air, and the installation is fixed firm, reduces the vibration range, has reduced the noise, is of value to the health, has improved performance.

Description

Multifunctional gas defense ventilation equipment for laboratory

Technical Field

The invention relates to the technical field of ventilation equipment, in particular to multifunctional gas defense ventilation equipment for a laboratory.

Background

Along with the improvement of living standard of people, the requirement on the room environment is higher and higher, the ventilation equipment is used as an indoor and outdoor ventilation tool and gradually enters the public rooms, ventilation is also called as air exchange, enough fresh air is fed into the indoor space by a mechanical or natural method, and meanwhile, dirty air which does not meet the sanitary requirement in the room is discharged, so that the indoor air meets the sanitary requirement and the requirement of the production process. The facilities for completing ventilation work in buildings are collectively called as ventilation equipment. The ventilation equipment is divided into a row fan, a ventilator, a fan and the like, and is divided into two types of industrial use and household use. And the fan divides high, well, low, negative pressure etc. again, at present, the current laboratory ventilation equipment structure in market is too simple, uses inconveniently, and the function is single, does not have filtration purification's effect, can't guarantee clean air, and the contaminated air is simultaneously unfavorable to the health, installs insecure moreover, produces the vibration easily, leads to the vibration noise to strengthen, and the staff receives the influence easily, has reduced performance.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides multifunctional gas defense ventilation equipment for a laboratory, which solves the problems that the structure is too simple, the use is inconvenient, the function is single, the filtering and purifying effects are not available, the clean air and the polluted air cannot be ensured, meanwhile, the equipment is not beneficial to the health of a human body, the installation is not firm, the vibration is easy to generate, the vibration noise is increased, the working personnel are easily influenced, and the use performance is reduced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a multifunctional anti-poison ventilation device for a laboratory comprises a ventilation pipeline, wherein the ventilation pipeline is fixed with a wall body through a locking bolt and penetrates through the wall body and extends to the outside of the wall body, a right-angle sealing gasket is arranged between one end of the surface of the ventilation pipeline and the wall body, one end of the inner wall of the ventilation pipeline, which is close to the right-angle sealing gasket, is fixedly connected with a shutter, the inner wall of the ventilation pipeline, which is close to the shutter, is fixedly connected with a driving device, the inner wall of the ventilation pipeline, which is close to the driving device, is fixedly connected with a purification device, the position of the inner wall of the ventilation pipeline, which is close to the purification device, is fixedly connected with a front filter screen, one end of the ventilation pipeline, which is far away, fixedly connected with support between the corresponding both sides of air pipe surface and wall body, air pipe's inner wall fixedly connected with inhales the sound cotton.

Preferably, the surface of ventilation pipe and the position that is close to the end cover have seted up water drainage tank, the end cover is kept away from ventilation pipe's one side and is close to the position fixedly connected with canopy in ventilation hole.

Preferably, filter equipment is including filtering the framework, the surface of filtering the framework and the inner wall fixed connection of air pipe, filter the primary filter screen of inner wall one side fixedly connected with of framework, filter the inner wall of framework and be close to the secondary filter screen of position fixedly connected with of primary filter screen.

Preferably, the driving device comprises a supporting sleeve, two ends of the supporting sleeve are fixedly connected with the inner wall of the ventilation pipeline, the central position of the surface of the supporting sleeve is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with a fan blade.

Preferably, purifier is including purifying the carriage, purify the surface of carriage and air pipe's inner wall fixed connection, purify inner wall one side fixedly connected with aerosol filter layer of carriage, purify the inner wall of carriage and be close to the position fixedly connected with active carbon filter layer of aerosol filter layer.

Preferably, the support includes first backup pad and second backup pad, first backup pad and wall body fixed connection, the fixed surface of second backup pad and air pipe is connected, fixedly connected with strengthening rib between the corresponding both sides in first backup pad surface and second backup pad surface, the equal fixedly connected with of one side of strengthening rib is inhaled the gasket in first backup pad surface and second backup pad surface and keep away from, the material of inhaling the gasket sets up to the rubber material.

Preferably, the right-angle sealing gasket is made of rubber.

Preferably, the ventilation holes are uniformly distributed on the surface of the end cover.

Preferably, the front filter screen is obliquely arranged.

Preferably, the material of the sound absorption cotton is provided as inorganic fiber.

(III) advantageous effects

The invention provides a multifunctional gas defense ventilation device for a laboratory, which has the following beneficial effects:

(1) the multifunctional anti-poison ventilation equipment for the laboratory is characterized in that a filtering device is fixedly connected to a position close to a louver through the inner wall of a ventilation pipeline, the filtering device comprises a filtering frame body, the surface of the filtering frame body is fixedly connected with the inner wall of the ventilation pipeline, a primary filter screen is fixedly connected to one side of the inner wall of the filtering frame body, a secondary filter screen is fixedly connected to the position close to the primary filter screen on the inner wall of the filtering frame body, a purifying device is fixedly connected to the position close to a driving device on the inner wall of the ventilation pipeline, the purifying device comprises a purifying support frame, the surface of the purifying support frame is fixedly connected with the inner wall of the ventilation pipeline, an aerosol filter layer is fixedly connected to one side of the inner wall of the purifying support frame, an activated carbon filter layer is fixedly connected to the position, the filter has the advantages of achieving the effect of filtering and purifying, being reasonable and simple in structure, being convenient to use, having the function of filtering and purifying, ensuring the air quality, reducing the pollution to the air and being beneficial to the human health.

(2) The multifunctional gas-defense ventilation equipment for the laboratory is fixed with a wall body through a ventilation pipeline through a locking bolt, penetrates through the wall body and extends to the outside of the wall body, a right-angle sealing gasket is arranged between one end of the surface of the ventilation pipeline and the wall body, a bracket is fixedly connected between the surface of the ventilation pipeline and the two sides corresponding to the wall body, the bracket comprises a first supporting plate and a second supporting plate, the first supporting plate is fixedly connected with the wall body, the second supporting plate is fixedly connected with the surface of the ventilation pipeline, reinforcing ribs are fixedly connected between the surface of the first supporting plate and the two sides corresponding to the surface of the second supporting plate, vibration-absorbing gaskets are fixedly connected on the surfaces of the first supporting plate and the second supporting plate and on one sides far away from the reinforcing ribs, the materials of the vibration-absorbing gaskets are made, convenient to use, the installation is fixed firm, reduces the vibration range, has reduced the noise, has improved performance.

Drawings

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

FIG. 2 is a schematic view of a louver structure;

FIG. 3 is a schematic view of a filter device;

FIG. 4 is a schematic structural diagram of a driving device;

FIG. 5 is a schematic view of the purification apparatus;

FIG. 6 is a schematic view of a stent structure;

FIG. 7 is a schematic structural view of a ventilation duct and a drainage channel;

FIG. 8 is a schematic view of the end cap and shelter structure.

In the figure: 1 ventilating duct, 2 right-angle sealing gasket, 3 louver, 4 filtering device, 41 filtering frame body, 42 primary filter screen, 43 secondary filter screen, 5 driving device, 51 supporting sleeve, 52 driving motor, 53 rows of fan blades, 6 purifying device, 61 purifying supporting frame, 62 aerosol filter layer, 63 activated carbon filter layer, 7 preposed filter screen, 8 end cover, 9 ventilation hole, 10 support, 101 first supporting plate, 102 second supporting plate, 103 reinforcing rib, 104 vibration absorbing gasket, 11 sound absorbing cotton, 12 drainage groove and 13 shed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a multifunctional anti-poison ventilation device for a laboratory comprises a ventilation pipeline 1, the ventilation pipeline 1 is fixed with a wall body through a locking bolt and penetrates through the wall body and extends to the outside of the wall body, a right-angle sealing gasket 2 is arranged between one end of the surface of the ventilation pipeline 1 and the wall body, the right-angle sealing gasket 2 can buffer and protect the ventilation pipeline 1, and can reduce the vibration amplitude, thereby reducing noise, and also reducing friction between the ventilation pipeline 1 and the wall body, prolonging service life, the right-angle sealing gasket 2 is made of rubber materials, a louver 3 is fixedly connected to the inner wall of the ventilation pipeline 1 and one end close to the right-angle sealing gasket 2, the louver 3 can ventilate and can also shield, the device is more attractive, a filtering device 4 is fixedly connected to the inner wall of the ventilation pipeline 1 and the position close to the louver 3, and, the dust filtering device comprises a filtering frame body 41, the surface of the filtering frame body 41 is fixedly connected with the inner wall of the ventilation pipeline 1, one side of the inner wall of the filtering frame body 41 is fixedly connected with a primary filter screen 42, the primary filter screen 42 can filter particle dust, the position of the inner wall of the filtering frame body 41 close to the primary filter screen 42 is fixedly connected with a secondary filter screen 43, the secondary filter screen 43 can filter fine dust, the position of the inner wall of the ventilation pipeline 1 close to the filtering device 4 is fixedly connected with a driving device 5, the driving device 5 can provide power and facilitate air exhaust, the driving device 5 comprises a supporting sleeve 51, two ends of the supporting sleeve 51 are fixedly connected with the inner wall of the ventilation pipeline 1, the central position of the surface of the supporting sleeve 51 is fixedly connected with a driving motor 52, an output shaft of the driving motor 52 is fixedly connected with a ventilating fan blade 53, the position of the inner wall, the purification device 6 can carry out purification, the purification device 6 comprises a purification support frame 61, the surface of the purification support frame 61 is fixedly connected with the inner wall of the ventilation pipeline 1, one side of the inner wall of the purification support frame 61 is fixedly connected with an aerosol filter layer 62, the aerosol filter layer 62 is filter paper and is folded into a pleated skirt shape, solid or liquid small particles of fine particles can be filtered, the position of the inner wall of the purification support frame 61, which is close to the aerosol filter layer 62, is fixedly connected with an active carbon filter layer 63, the active carbon filter layer 63 is made of fiber fabric sprayed with active carbon, has special filtering effects on harmful gases such as CO, CO2 and SO2, has a poison-proof function, the position of the inner wall of the ventilation pipeline 1, which is close to the purification device 6, is fixedly connected with a preposed filter screen 7, the preposed filter screen 7 can filter large-particle dust or impurities, and can prevent the large, the dust or sundries can automatically roll down and be discharged from the vent holes 9, one end of the ventilation pipeline 1 far away from the louver 3 is fixedly connected with the end cover 8, the vent holes 9 are arranged on the surface of the end cover 8, the vent holes 9 are uniformly distributed on the surface of the end cover 8, a bracket 10 is fixedly connected between the surface of the ventilation pipeline 1 and two sides corresponding to the wall body, the bracket 10 can improve the stability of the whole device, the installation is firmer, the vibration and the noise are reduced, the bracket 10 comprises a first supporting plate 101 and a second supporting plate 102, the first supporting plate 101 is fixedly connected with the wall body, the second supporting plate 102 is fixedly connected with the surface of the ventilation pipeline 1, reinforcing ribs 103 are fixedly connected between the surface of the first supporting plate 101 and two sides corresponding to the surface of the second supporting plate 102, the reinforcing ribs 103 improve the strength of the bracket 103, vibration absorption gaskets 104 are fixedly connected on the surfaces of the first, inhale the vibration gasket 104 and have the effect of inhaling the vibrations, reduce the vibration amplitude, the material of inhaling vibration gasket 104 sets up to the rubber material, it is effectual and with low costs to inhale the vibrations, air pipe 1's inner wall fixedly connected with inhales sound cotton 11, it has the function of inhaling the sound to inhale sound cotton 11, the noise reduction, reduce the interference to the staff, the material of inhaling sound cotton 11 sets up to inorganic fiber, water drainage tank 12 has been seted up on air pipe 1's surface and the position that is close to end cover 8, water drainage tank 12 has the effect of drainage, can in time drain the rainwater, avoid the rainwater to permeate air pipe 1's inside from end cover 8, end cover 8 keeps away from air pipe 1's one side and is close to the position fixedly connected with fender canopy 13 in ventilation hole 9, it has the effect of sheltering from to keep off canopy.

When the sealing device is used, the right-angle sealing gasket 2 is firstly sleeved on the surface of the ventilating duct 1 and is close to one end of the flange, one end of the ventilating duct 1 penetrates through the wall body at the moment, the ventilating duct 1 and the wall body are fixed through the locking bolt, the right-angle sealing gasket 2 can buffer and protect the ventilating duct 1, and simultaneously can reduce the vibration amplitude, thereby reducing noise, and also can reduce the friction between the ventilating duct 1 and the wall body, and prolong the service life, at the moment, after the support 10 is well positioned, the first support plate 101 is fixed on the surface of the wall body through the locking bolt, one end of the second support plate 102 is fixed on the surface of the ventilating duct 1, at the moment, the ventilating duct 1, the wall body and the support 10 form triangular fixation, the stability of the whole device is improved, the installation and fixation are firm, the vibration amplitude is reduced, and the noise is reduced, at this moment, the installation and fixation are completed, the operation is simple and firm, when the laboratory is required to be ventilated, the driving motor 52 can be started to work, the output shaft of the driving motor 52 drives the exhaust fan blades 53 to rotate at a high speed, at this moment, the air in the laboratory enters the ventilation pipeline 1 from the gap of the shutter 3 and enters the ventilation pipeline 1, the air firstly passes through the filtering device 4, the filtering device 4 has the filtering function and sequentially passes through the primary filter screen 42 and the secondary filter screen 43, the primary filter screen 42 can filter out particle dust, the secondary filter screen 43 can filter out fine dust, the fine dust can be purified by the purifying device 6, the purifying device 6 can purify and sequentially pass through the aerosol filter layer 62 and the activated carbon filter layer 63, the aerosol filter layer 62 can filter out fine particle solid or liquid fine particles, and the activated carbon filter layer 63 is made of fiber fabric sprayed with activated carbon, to harmful gas, such as CO, CO2, SO2 all has special filtering effect, the gas after handling this moment is discharged from ventilation hole 9, the function that has filtration purification, guarantee the air quality, reduce the pollution to the air, be of value to the health, in-process when using, leading filter screen 7 can filter large granule dust or debris, prevent to get into inside and cause the jam, leading filter screen 7 slope sets up, can make automatic roll-down of granule dust or debris, and discharge from ventilation hole 9, water drainage tank 12 has the effect of drainage, can in time drain the rainwater, avoid rainwater to permeate the inside of air pipe 1 from end cover 8, it has the effect of sheltering from to keep off canopy 13, can keep off the rain.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a laboratory is with multi-functional gas defense ventilation equipment, includes air pipe (1), its characterized in that: air pipe (1) is fixed through locking bolt and wall body and runs through the wall body and extend to its outside, be provided with right angle seal gasket (2) between the surperficial one end of air pipe (1) and the wall body, the inner wall of air pipe (1) just is close to one end fixedly connected with shutter (3) of right angle seal gasket (2), the inner wall of air pipe (1) just is close to position fixedly connected with filter equipment (4) of shutter (3), the inner wall of air pipe (1) just is close to position fixedly connected with drive arrangement (5) of filter equipment (4), the inner wall of air pipe (1) just is close to position fixedly connected with purifier (6) of drive arrangement (5), the inner wall of air pipe (1) just is close to the leading filter screen (7) of position fixedly connected with of purifier (6), the one end fixedly connected with end cover (8) of shutter (3) is kept away from to air pipe (, vent hole (9) have been seted up on the surface of end cover (8), fixedly connected with support (10) between air pipe (1) surface and the corresponding both sides of wall body, the cotton (11) are inhaled to the inner wall fixedly connected with of air pipe (1).

2. The multifunctional gas defense ventilator for the laboratory according to claim 1, wherein: drainage tank (12) have been seted up on the surface of air pipe (1) and the position that is close to end cover (8), one side of air pipe (1) is kept away from in end cover (8) and is close to position fixedly connected with fender canopy (13) of ventilation hole (9).

3. The multifunctional gas defense ventilator for the laboratory according to claim 1, wherein: filter equipment (4) are including filtering framework (41), the surface of filtering framework (41) and the inner wall fixed connection of air pipe (1), filter the primary filter screen (42) of inner wall one side fixedly connected with of framework (41), the inner wall of filtering framework (41) and be close to secondary filter screen (43) of position fixedly connected with of primary filter screen (42).

4. The multifunctional gas defense ventilator for the laboratory according to claim 1, wherein: the driving device (5) comprises a supporting sleeve (51), two ends of the supporting sleeve (51) are fixedly connected with the inner wall of the ventilation pipeline (1), a driving motor (52) is fixedly connected to the center of the surface of the supporting sleeve (51), and an output shaft of the driving motor (52) is fixedly connected with a fan exhaust blade (53).

5. The multifunctional gas defense ventilator for the laboratory according to claim 1, wherein: purifier (6) are including purifying carriage (61), the surface of purifying carriage (61) and the inner wall fixed connection of air pipe (1), inner wall one side fixedly connected with aerosol filter layer (62) of purifying carriage (61), the inner wall of purifying carriage (61) just is close to position fixedly connected with active carbon filter layer (63) of aerosol filter layer (62).

6. The multifunctional gas defense ventilator for the laboratory according to claim 1, wherein: the support (10) comprises a first support plate (101) and a second support plate (102), the first support plate (101) is fixedly connected with a wall, the second support plate (102) is fixedly connected with the surface of the ventilation pipeline (1), reinforcing ribs (103) are fixedly connected between the surfaces of the first support plate (101) and the two corresponding sides of the surface of the second support plate (102), vibration absorption gaskets (104) are fixedly connected to the surfaces of the first support plate (101) and the second support plate (102) and one side of the surface of the first support plate and one side of the surface of the second support plate, which is far away from the reinforcing ribs (103), and the vibration absorption gaskets (104) are made of rubber.

7. The multifunctional gas defense ventilator for the laboratory according to claim 6, wherein: the right-angle sealing gasket (2) is made of rubber.

8. The multifunctional gas defense ventilator for the laboratory according to claim 1, wherein: the ventilation holes (9) are uniformly distributed on the surface of the end cover (8).

9. The multifunctional gas defense ventilator for the laboratory according to claim 1, wherein: the front filter screen (7) is obliquely arranged.

10. The multifunctional gas defense ventilator for the laboratory according to claim 1, wherein: the material of the sound absorption cotton (11) is set to be inorganic fiber.