CN218047047U - Ventilation system for filtering and purifying waste gas for ventilation of laboratory - Google Patents

Abstract

The utility model discloses a ventilation system of waste gas filtration purification for ventilation of laboratory, including ventilation blower main part and protecgulum, the right side fixedly connected with outlet duct of ventilation blower main part, and the right side of outlet duct is provided with communicating pipe, the right side of communicating pipe is provided with abandonment filtration purification subassembly, and abandonment filtration purification subassembly includes tentatively purifying the storehouse, the transmission is violently managed and the asymmetric plasma clarifier of low temperature, the right side top of tentatively purifying the storehouse is connected with the transmission and is violently managed, the left side fixedly connected with intake pipe of ventilation blower main part. This ventilation system of exhaust filtration purification for laboratory ventilation passes through the ventilation system of exhaust filtration purification for laboratory ventilation, adopts the setting of preliminary purification storehouse and low temperature asymmetric plasma clarifier for the waste gas of ventilation blower main part output can carry out filtration purification, avoids laboratory exhaust harmful gas direct input to the air in, thereby reaches the purpose of environmental protection.

Description

Ventilation system for filtering and purifying waste gas for ventilation of laboratory

Technical Field

The utility model relates to a laboratory ventilation system technical field specifically is a laboratory ventilation is with exhaust gas filtration purification's ventilation system.

Background

Ventilation is also known as ventilation, so that indoor air can meet the requirements of sanitation and production process, various facilities for completing ventilation work in a building are generally called as ventilation equipment, the application range of the ventilation equipment is wide, and a laboratory needs to use a ventilation system to discharge indoor toxic gas in the using process, so that the safety of researchers can be ensured.

The prior publication No. CN208635268U is named as an integrated ventilation device special for a laboratory, and the device cannot filter and purify waste after air exchange, and can pollute air after waste gas is directly discharged into the air.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laboratory ventilates with exhaust filtration purification's ventilation system 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 ventilation system of waste gas filtration purification for ventilation of laboratory, includes ventilation blower main part and protecgulum, the right side fixedly connected with outlet duct of ventilation blower main part, and the right side of outlet duct is provided with communicating pipe, the right side of communicating pipe is provided with abandonment filtration purification subassembly, and abandonment filtration purification subassembly includes tentatively purifying the storehouse, the transmission is violently managed and the asymmetric plasma clarifier of low temperature, the right side top of tentatively purifying the storehouse is connected with the transmission and is violently managed, and the right side of violently managing the transmission is provided with the asymmetric plasma clarifier of low temperature, the protecgulum sets up in the front end of tentatively purifying the storehouse, and the front end middle part fixedly connected with handle of protecgulum, the left side fixedly connected with intake pipe of ventilation blower main part.

Further, the inside in preliminary purification storehouse is provided with locating component, and locating component includes position sleeve, locating piece and active carbon filter, the inboard block of position sleeve is connected with the locating piece, and the locating piece is close to the perpendicular bisector symmetry in preliminary purification storehouse and is equipped with two.

Furthermore, an input port is fixedly connected to the lower portion of the left side of the activated carbon filter, and a first telescopic pipe is arranged on the left side of the input port.

Furthermore, an output port is connected to the upper portion of the right side of the activated carbon filter, and a telescopic pipe II is arranged on the right side of the output port.

Furthermore, the section of the output port is circular in side view, and the output port is communicated with the second telescopic pipe.

Furthermore, the locating piece closely laminates with the active carbon filter, and the locating piece is provided with two.

Furthermore, the profile of outlet duct looks sideways at for circular form, and the outlet duct is connected with ventilation blower main part integration.

The utility model provides a ventilation system of exhaust filtration purification for laboratory ventilation possesses following beneficial effect: this ventilation system of waste gas filtration purification for laboratory ventilation adopts the setting of preliminary purification storehouse and the asymmetric plasma clarifier of low temperature for the waste gas of ventilation blower main part output can carry out filtration purification, avoids in laboratory exhaust harmful gas direct input to the air, thereby reaches the purpose of environmental protection.

1. The utility model discloses the setting of delivery outlet and flexible pipe two intercommunication each other, make waste gas after the active carbon filter handles can enter into flexible pipe two through the delivery outlet in, waste gas gets into flexible pipe two interior back, just in the transmissible low temperature asymmetric plasma clarifier, the low temperature asymmetric plasma module that low temperature asymmetric plasma clarifier produced, through high pressure, high frequency pulse discharges and forms asymmetric plasma electric field, make in the air striking step by step between a large amount of plasmas, produce electrochemical reaction, to poisonous and harmful gas and live body virus, bacterium etc. carry out fast degradation, thereby high efficiency is disinfected, the sterilization, go the peculiar smell, smoke abatement and dust removal, avoid waste gas to take place the phenomenon of polluted air.

2. The utility model discloses the setting of locating piece and the inseparable laminating of active carbon filter, make active carbon filter in the use, can install and dismantle active carbon filter through the block of locating piece with the position sleeve, when active carbon filter need change, operating personnel utilizes the instrument with the inside screw of wearing to establish of protecgulum after rotatory, hold the handle outside pulling again, just can separate protecgulum and preliminary purification storehouse, operating personnel holds active carbon filter pulling to the outside again, active carbon filter is at the in-process that removes, just can separate locating piece and position sleeve, thereby just can dismantle active carbon filter.

3. The utility model discloses the setting that outlet duct and ventilation blower main part integration are connected for the ventilation blower main part carries out the during operation, and in the air in the laboratory got into the ventilation blower main part with the accessible intake pipe, the ventilation blower main part just can pass through outlet duct and communicating pipe with indoor air and discharge to preliminary purification storehouse in, the inside active carbon filter of preliminary purification storehouse just can adsorb the peculiar smell gas in the abandonment, thereby makes things convenient for the asymmetric plasma purifier of low temperature to carry out secondary treatment to waste gas.

Drawings

Fig. 1 is a schematic front view of a ventilation system for filtering and purifying exhaust gas for ventilation in a laboratory according to the present invention;

FIG. 2 is a schematic view of the internal structure of the preliminary purification chamber and the positioning sleeve of the ventilation system for filtering and purifying waste gas for ventilation in a laboratory;

fig. 3 is an enlarged schematic structural view of a part a in fig. 1 of a ventilation system for filtering and purifying exhaust gas for ventilation in a laboratory according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the preliminary purification bin and the positioning sleeve of the ventilation system for filtering and purifying waste gas for ventilation in the laboratory.

In the figure: 1. a ventilator main body; 2. an air outlet pipe; 3. a communicating pipe; 4. a waste filtration purification assembly; 401. a primary purifying bin; 402. a horizontal conveying pipe; 403. a low temperature asymmetric plasma purifier; 5. a front cover; 6. a handle; 7. an air inlet pipe; 8. a positioning assembly; 801. a positioning sleeve; 802. positioning blocks; 803. an activated carbon filter; 9. an input port; 10. a first telescopic pipe; 11. an output port; 12. and a second telescopic pipe.

Detailed Description

As shown in fig. 1, a ventilation system of waste gas filtration purification for laboratory ventilation, including ventilation blower main part 1 and protecgulum 5, the right side fixedly connected with outlet duct 2 of ventilation blower main part 1, and the right side of outlet duct 2 is provided with communicating pipe 3, the right side of communicating pipe 3 is provided with abandonment filtration purification subassembly 4, and abandonment filtration purification subassembly 4 includes preliminary purification storehouse 401, horizontal pipe 402 of transmission and low temperature asymmetric plasma clarifier 403, the horizontal pipe 402 of transmission is connected with the horizontal pipe 402 of transmission above the right side of preliminary purification storehouse 401, and the right side of horizontal pipe 402 of transmission is provided with low temperature asymmetric plasma clarifier 403, protecgulum 5 sets up in the front end of preliminary purification storehouse 401, and the front end middle part fixedly connected with handle 6 of protecgulum 5, ventilation blower main part 1's left side fixedly connected with intake pipe 7, the section side view of outlet duct 2 is circular form, and outlet duct 2 is connected with ventilation blower main part 1 integration, outlet duct 2 and the setting of ventilation blower main part 1 integration connection, make ventilation blower main part 1 carry out the during operation, air in the laboratory just can get into ventilation blower main part 1 through intake pipe 7 gets into ventilation blower main part, the indoor air just can pass through outlet duct 2 and discharge to the interior 3 and carry out the preliminary purification storehouse of preliminary purification of the secondary purification charcoal filter 401, thereby the convenient waste gas purification of the low temperature asymmetric plasma clarifier 401.

As shown in fig. 2-4, a positioning assembly 8 is disposed inside the primary purification bin 401, and the positioning assembly 8 includes a positioning sleeve 801, a positioning block 802 and two activated carbon filters 803, the inner side of the positioning sleeve 801 is connected with the positioning block 802 in a snap-fit manner, and the positioning block 802 is symmetrically disposed near the perpendicular bisector of the primary purification bin 401, the positioning block 802 is tightly attached to the activated carbon filter 803, and the positioning block 802 is disposed in two positions, so that the activated carbon filter 803 can be mounted and dismounted by the snap-fit of the positioning block 802 and the positioning sleeve 801 during use, when the activated carbon filter 803 needs to be replaced, an operator rotates out a screw penetrating through the front cover 5 by using a tool, holds a pull hand 6 to pull outwards to separate the front cover 5 from the primary purification bin 401, the operator holds the activated carbon filter 803 to pull outwards again, the activated carbon filter 803 during movement, the activated carbon filter 803 can separate the positioning block 802 from the positioning sleeve, so that the activated carbon filter 803 can be dismounted, the activated carbon filter 803 is fixed below the left side of the carbon filter 803, the left side of the filter 803 is connected with a positioning block 9, an outlet port 12 of a telescopic pipe, and an outlet 12 of the telescopic pipe 11, the telescopic pipe 11 is connected with an outlet 12 of the telescopic pipe, and an exhaust gas outlet 12 of the telescopic pipe 11, the exhaust gas purification device, the exhaust gas outlet 12 is connected to the exhaust gas outlet 12, and an inlet 12 of the telescopic pipe 11, the exhaust gas purification device, and an exhaust gas outlet 12, the exhaust gas outlet 12 of the telescopic pipe 11, the exhaust gas outlet 12 of the exhaust gas purification device, the telescopic pipe 11 is connected to the exhaust gas purification device, and the exhaust gas outlet 12 of the telescopic pipe 11, the low-temperature asymmetric plasma module generated by the low-temperature asymmetric plasma purifier 403 forms an asymmetric plasma electric field through high-voltage and high-frequency pulse discharge, so that a large amount of plasmas in the air are impacted step by step to generate an electrochemical reaction, and toxic and harmful gases, living viruses, bacteria and the like are quickly degraded, so that the phenomena of high-efficiency sterilization, peculiar smell removal, smoke abatement, dust removal and air pollution caused by waste gases are avoided.

In summary, when the ventilation system for filtering and purifying waste gas for laboratory ventilation is used, firstly, as shown in fig. 1, when the ventilator body 1 performs ventilation operation on air in a laboratory, after an operator starts the ventilator body 1, the indoor air can enter the ventilator body 1 through the air inlet pipe 7, the ventilator body 1 can discharge the indoor air into the first extension pipe 10 through the air outlet pipe 2 and the communicating pipe 3, the waste air enters the first extension pipe 10 and then enters the primary purification bin 401 through the input port 9, then, as shown in fig. 2-4, the activated carbon filter 803 in the primary purification bin 401 can adsorb the odor gas in the waste air, after the activated carbon filter 803 adsorbs the waste gas, the waste gas can be input into the low-temperature asymmetric plasma purifier 403 through the output port 11, the second extension pipe 12 and the transmission transverse pipe 402, the low-temperature asymmetric plasma module generated by the low-temperature asymmetric plasma purifier 403 forms an asymmetric plasma electric field through high-voltage and high-frequency pulse discharge, so that a large amount of plasmas in the air are impacted step by step to generate an electrochemical reaction, toxic and harmful gases, living viruses, bacteria and the like are quickly degraded, and therefore, the high-efficiency sterilization, odor removal, smoke prevention and dust removal are realized, the waste gas can be discharged into the air after being treated, when the active carbon filter 803 needs to be replaced, an operator rotates out a screw penetrating through the inside of the front cover 5 by using a tool, holds the handle 6 to pull outwards, can separate the front cover 5 from the primary purification bin 401 in the pulling process of the handle 6, then holds the extension tube one 10 to move towards the direction close to the left wall of the primary purification bin 401, and can separate the extension tube one 10 from the input port 9, then, the second extension tube 12 is held to move towards the direction close to the right wall of the primary purification bin 401, so that the second extension tube 12 can be separated from the output port 11, an operator holds the activated carbon filter 803 to pull outwards, and the positioning block 802 can be separated from the positioning sleeve 801 in the moving process of the activated carbon filter 803, so that the activated carbon filter 803 can be detached.

Claims (7)

1. The utility model provides a ventilation system of waste gas filtration purification for laboratory ventilation, includes ventilation blower main part (1) and protecgulum (5), its characterized in that, the right side fixedly connected with outlet duct (2) of ventilation blower main part (1), and the right side of outlet duct (2) is provided with communicating pipe (3), the right side of communicating pipe (3) is provided with abandonment filtration purification subassembly (4), and abandonment filtration purification subassembly (4) are including preliminary purification storehouse (401), horizontal pipe (402) of transmission and low temperature asymmetric plasma clarifier (403), the right side top of preliminary purification storehouse (401) is connected with horizontal pipe (402) of transmission, and the right side of horizontal pipe (402) of transmission is provided with low temperature asymmetric plasma clarifier (403), protecgulum (5) set up in the front end of preliminary purification storehouse (401), and the front end middle part fixedly connected with handle (6) of protecgulum (5), the left side fixedly connected with intake pipe (7) of ventilation blower main part (1).

2. The ventilation system for filtering and purifying the exhaust gas for the ventilation of the laboratory according to claim 1, wherein a positioning assembly (8) is arranged inside the primary purification bin (401), the positioning assembly (8) comprises a positioning sleeve (801), a positioning block (802) and an activated carbon filter (803), the positioning block (802) is connected to the inner side of the positioning sleeve (801) in a clamping manner, and two positioning blocks (802) are symmetrically arranged near the perpendicular bisector of the primary purification bin (401).

3. The ventilation system for filtering and purifying exhaust gas for ventilation of the laboratory according to claim 2, wherein an input port (9) is fixedly connected to the lower portion of the left side of the activated carbon filter (803), and a telescopic pipe I (10) is arranged at the left side of the input port (9).

4. The ventilation system for filtering and purifying the exhaust gas for ventilation of the laboratory according to claim 2, wherein an outlet (11) is connected to the upper right side of the activated carbon filter (803), and a telescopic pipe II (12) is arranged at the right side of the outlet (11).

5. The ventilation system for filtering and purifying exhaust gas for ventilation of laboratory according to claim 4, characterized in that the cross section of said outlet (11) is circular in side view, and the outlet (11) and the second telescopic pipe (12) are communicated with each other.

6. The ventilation system for filtering and purifying exhaust gas for laboratory ventilation according to claim 2, wherein the positioning block (802) is tightly attached to the activated carbon filter (803), and two positioning blocks (802) are provided.

7. The ventilation system for filtering and purifying exhaust gas for ventilation of laboratories according to claim 1, wherein the cross-sectional side view of the air outlet pipe (2) is circular, and the air outlet pipe (2) is integrally connected to the ventilator body (1).

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