CN214891668U

CN214891668U - Occupational health safety is with gas defense ventilation unit

Info

Publication number: CN214891668U
Application number: CN202121324758.2U
Authority: CN
Inventors: 李士强; 李树贞; 刘勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-26
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses an occupational health safety is with anti-poison ventilation unit belongs to circulation of air equipment technical field. The utility model provides an occupational health safety is with anti-virus ventilation unit, includes the install bin, still includes: the water tank is fixedly connected in the installation box; the fan is fixedly connected to the top of the water tank; the first air pipe is fixedly connected to the input end of the fan; the second air pipe is fixedly connected to the output end of the fan, and one end, far away from the fan, of the second air pipe extends to the bottom in the water tank; the filter pipe is fixedly connected to the side wall of the installation box; the utility model discloses an utilize water to filter gas, make the harmful substance that is dissolved in water filtered by water, and the harmful substance that is not dissolved in water then filters by the active carbon, reduces the loss of active carbon, filters particulate matters such as dust in the gas through water, when preventing that gaseous nontoxic is harmless, the dust in the gas is stopped up the active carbon to prevent often to change the active carbon, and then sparingly filter the cost.

Description

Occupational health safety is with gas defense ventilation unit

Technical Field

The utility model relates to an air circulation equipment technical field especially relates to an occupational health safety is with anti-poison ventilation unit.

Background

Occupational safety and sanitation are one of the main fields of safety scientific research, generally refer to conditions and factors which affect the safety and health of staff, temporary workers, contractors, external staff and other staff in a workplace, and in some working environments, toxic gas is easy to leak.

Among the prior art, can install filter equipment on the ventilation unit for harmful substance in the filtered gas, prevent that harmful substance in the gas from discharging influence the environment and leading to the pedestrian to be poisoned in the air, but because ventilation unit need launch always, not all have harmful substance in the gas always, nevertheless often particulate matters such as dust in the gas, these particulate matters cause the filter core to be stopped up easily, consequently, need often change the filter core, so need design an occupational health safety with anti-poison ventilation unit.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the filter element needs to be changed frequently when the filter element is plugged by dust in the prior art, and providing an occupational health safety is with anti-poison ventilation device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an occupational health safety is with anti-virus ventilation unit, includes the install bin, still includes: the water tank is fixedly connected in the installation box; the fan is fixedly connected to the top of the water tank; the first air pipe is fixedly connected to the input end of the fan; the second air pipe is fixedly connected to the output end of the fan, and one end, far away from the fan, of the second air pipe extends to the bottom in the water tank; the filter pipe is fixedly connected to the side wall of the installation box; the fixed connection is in the third trachea of filter tube input, just the one end that the filter tube was kept away from to the third trachea extends the top in the water tank.

In order to prevent toxic gas from being discharged to the atmosphere after being filtered out of the standard, preferably, the output end of the filtering pipe is fixedly connected with a gas detector, the output end of the gas detector is fixedly connected with a shunt pipe, the first output end of the shunt pipe is opposite to the fan, and the second output end of the shunt pipe is communicated with the third air pipe.

In order to reduce energy consumption, preferably, be provided with the battery in the install bin, the top of install bin is equipped with solar panel, gas detector and fan all with battery electric connection.

In order to facilitate the control of the gas flow direction, preferably, the first output end and the second output end of the shunt pipe are both provided with electromagnetic valves, the electromagnetic valves are electrically connected with the storage battery, and the electromagnetic valves are matched with the gas detector.

In order to filter poison gas conveniently, it is preferred, be equipped with the installing frame on the filter tube, the bottom magnetic force of installing frame is connected with magnet, be equipped with the active carbon in the installing frame, the top of installing frame is rotated and is connected with the handle, fixedly connected with screw thread dish on the handle, the top fixedly connected with and the screw thread dish matched with fixed block of filter tube.

In order to prevent moisture from wetting the activated carbon, it is preferable that a flow distribution plate is provided on the third air pipe, and a drying pipe is detachably connected to the flow distribution plate.

Compared with the prior art, the utility model provides an occupational health safety is with anti-virus ventilation unit possesses following beneficial effect: 1. this occupational health safety is with anti-virus ventilation unit, through starting the fan, the fan absorbs the gas in the room and sends into gas in the water tank, gas bottom from the water tank is blown out, when gaseous insoluble in water, particulate matters such as dust in the gas can be held back by water, then gas overflows the surface of water, get into the third trachea under the effect of atmospheric pressure, then get into and filter in the filter tube, filter harmful substance in the gas, thereby prevent that gaseous when nontoxic because of carrying particulate matters such as dust in the gas and leading to the pore of the active carbon in the filter tube to be stopped up, thereby avoid needing often to change the active carbon, and then reduce and filter the cost.

2. This occupational health safety is with anti-virus ventilation unit, first output through making the shunt tubes is relative with the fan, the second output is linked together with the third trachea, utilize gas detector to detect the gas after filtering, make the gas that does not reach emission standard get into in the third trachea, utilize the filter plate pipe to carry out the secondary filter to it, thereby filter the harmful substance in the gas, filter the back when the harmful substance in the gas, gas spouts the motor on the fan, dispel the heat to the motor, prevent that the motor from working for a long time and overheat damage.

3. This occupational health safety is with gas defense ventilation unit through the twist grip, makes the screw thread dish break away from the fixed block, proposes the installing frame filter tube, and when the installing frame proposed the filter tube, magnet adsorbs the top inner wall at the filter tube, seals the filter tube, prevents gas leakage, through setting up the multiunit filter frame, makes its water can filter gas when changing the active carbon.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses an utilize water to filter gas, make the harmful substance who is dissolved in water filtered by water, and the harmful substance that does not dissolve in water then filters by the active carbon, reduces the loss of active carbon, filters particulate matter such as dust in the gas through water, when preventing that gas is nontoxic harmless, the dust in the gas is stopped up the active carbon to prevent often to change the active carbon, and then save the filter cost.

Drawings

FIG. 1 is a front view of the anti-poison ventilation device for occupational health and safety of the present invention;

fig. 2 is a schematic structural view of the installation frame of the anti-poison ventilation device for occupational health and safety provided by the utility model.

In the figure: 1. installing a box; 2. a fan; 201. a first air pipe; 202. a second air pipe; 3. a storage battery; 301. a solar panel; 4. a water tank; 5. a third air pipe; 501. a flow distribution plate; 502. a drying tube; 6. a filter tube; 601. a fixed block; 602. installing a frame; 603. activated carbon; 604. a magnet; 605. a handle; 606. a threaded disc; 7. a gas detector; 701. a shunt tube; 702. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

The first embodiment is as follows: referring to fig. 1-2, a gas defense ventilation device for occupational health safety comprises an installation box 1, and further comprises: a water tank 4 fixedly connected in the installation box 1; the fan 2 is fixedly connected to the top of the water tank 4; a first air pipe 201 fixedly connected to the input end of the fan 2; the second air pipe 202 is fixedly connected to the output end of the fan 2, and one end, far away from the fan 2, of the second air pipe 202 extends to the bottom inside the water tank 4; a filter pipe 6 fixedly connected with the side wall of the installation box 1; the third trachea 5 of fixed connection at filter tube 6 input, and the top in the one end extension water tank 4 that filter tube 6 was kept away from to third trachea 5.

Communicating a first air pipe 201 with a room to be ventilated, injecting water into a water tank 4, ensuring that the water level does not exceed a third air pipe 5 and needs to be lower than one end of the third air pipe 5, preventing water from entering the third air pipe 5, starting a fan 2, sucking indoor air by the fan 2, enabling the indoor air to enter the water tank 4 through the fan 2, the first air pipe 201 and a second air pipe 202, filtering floating dust and particles in the air by using the water after the water-insoluble toxic gas enters the water tank 4, enabling the air to float to the surface of the water, filtering harmful substances by entering a filter pipe 6 through the third air pipe 5, dissolving the water-soluble toxic gas in the water to finish filtering, filtering fine particles such as dust in the air by using the water, preventing the dust from blocking the filter pipe 6 to reduce the filtering effect of the filter pipe 6, and avoiding the filter element of the filter pipe 6 from being blocked due to the dust and other particles without toxicity in the air, resulting in the need to frequently replace the filter cartridge inside the filter tube 6, thereby increasing the cost of filtration.

Example two: referring to fig. 1, an anti-poison ventilation device for occupational health and safety is substantially the same as the first embodiment, further, an output end of a filter pipe 6 is fixedly connected with a gas detector 7, an output end of the gas detector 7 is fixedly connected with a shunt pipe 701, a first output end of the shunt pipe 701 is opposite to a fan 2, a second output end of the shunt pipe 701 is communicated with a third air pipe 5, electromagnetic valves 702 are respectively arranged on the first output end and the second output end of the shunt pipe 701, the electromagnetic valves 702 are electrically connected with a storage battery 3, and the electromagnetic valves 702 are matched with the gas detector 7.

The model of the gas detector 7 is JH-TCQ, the gas detector 7 detects whether the gas filtered by the filter pipe 6 reaches the discharge standard, after the gas detector 7 reaches the standard, the electromagnetic valve 702 on the first output end of the shunt pipe 701 is controlled to be opened, so that the gas is discharged from the first output end of the shunt pipe 701 and blown to the fan 2, the motor on the fan 2 is cooled, and overheating of the motor is prevented.

Example three: referring to fig. 1, a poison-proof ventilation device for occupational health safety is basically the same as the second embodiment, and further, a storage battery 3 is arranged in the installation box 1, a solar panel 301 is arranged at the top of the installation box 1, and the gas detector 7 and the fan 2 are both electrically connected with the storage battery 3.

Solar panel 301 converts solar energy into electric energy to store the electric energy in battery 3, for fan 2, gas detector 7, solenoid valve 702 power supply, reduce the loss of national electric energy, save the ventilation cost.

Example four: referring to fig. 1-2, a poison-proof ventilation device for occupational health safety is substantially the same as the first embodiment, and further, a mounting frame 602 is arranged on the filter tube 6, a magnet 604 is magnetically connected to the bottom of the mounting frame 602, activated carbon 603 is arranged in the mounting frame 602, a handle 605 is rotatably connected to the top of the mounting frame 602, a threaded disc 606 is fixedly connected to the handle 605, and a fixing block 601 matched with the threaded disc 606 is fixedly connected to the top of the filter tube 6.

During installation, the activated carbon 603 is installed on the installation frame 602, the installation frame 602 is inserted into the filter pipe 6, in the inserting process, the magnet 604 is adsorbed on the installation frame 602 and is brought into the bottom of the filter pipe 6 to abut against the bottom of the filter pipe 6, so that the filter pipe 6 is sealed, the handle 605 is rotated, the threaded disc 606 is rotated by the handle 605, the threaded disc 606 is in threaded connection with the fixed block 601, so that the installation frame 602 is fixed, when the activated carbon 603 is replaced, the handle 605 is rotated, so that the threaded disc 606 is separated from the fixed block 601, when the magnet 604 contacts the inner wall of the top of the filter pipe 6, the magnet is adsorbed on the filter pipe 6, the upper groove of the filter pipe 6 is covered, the installation frame 602 is prevented from being separated from the filter pipe 6 to cause leakage of the filter pipe 6, the installation frame 602 is provided with a plurality of groups, so that when one group of the activated carbon 603 is replaced, the filter pipe 6 can still filter gas.

Example five: referring to fig. 1, a poison-proof ventilating device for occupational health and safety is basically the same as the first embodiment, and further, a flow distribution plate 501 is provided on the third air pipe 5, and a drying pipe 502 is detachably connected to the flow distribution plate 501.

Be equipped with the drier in the drying tube 502, the drier gets rid of the steam that gas took out from the water tank 4 in, prevent that steam from making active carbon 603 become moist, thereby avoid the adsorptivity of active carbon 603 to reduce, and drying tube 502 is equipped with the multiunit, be equipped with the control valve corresponding with drying tube 502 on the flow distribution plate 501, can dismantle the connection on flow distribution plate 501 through making drying tube 502, make drying tube 502 can dismantle and get off and get rid of the moisture of intraductal drier, carry out used repeatedly to the drier, thereby save the cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an occupational health safety is with anti-virus ventilation unit, includes install bin (1), its characterized in that still includes:

a water tank (4) fixedly connected in the installation box (1);

the fan (2) is fixedly connected to the top of the water tank (4);

the first air pipe (201) is fixedly connected to the input end of the fan (2);

the second air pipe (202) is fixedly connected to the output end of the fan (2), and one end, far away from the fan (2), of the second air pipe (202) extends to the bottom in the water tank (4);

the filter pipe (6) is fixedly connected to the side wall of the installation box (1);

the third trachea (5) of fixed connection in filter tube (6) input, just the top in filter tube (6) is kept away from in one end extension water tank (4) to third trachea (5).

2. An occupational health and safety gas defense ventilation device according to claim 1, characterized in that an output end of the filtering pipe (6) is fixedly connected with a gas detector (7), an output end of the gas detector (7) is fixedly connected with a shunt pipe (701), a first output end of the shunt pipe (701) is opposite to the fan (2), and a second output end of the shunt pipe (701) is communicated with the third air pipe (5).

3. The anti-poison ventilation device for occupational health and safety according to claim 2, wherein a storage battery (3) is arranged in the installation box (1), a solar panel (301) is arranged at the top of the installation box (1), and the gas detector (7) and the fan (2) are electrically connected with the storage battery (3).

4. An occupational health and safety gas defense ventilation device according to claim 3, characterized in that the shunt tube (701) is provided with a solenoid valve (702) at the first output end and the second output end, the solenoid valve (702) is electrically connected with the storage battery (3), and the solenoid valve (702) is matched with the gas detector (7).

5. The anti-poison ventilation device for occupational health and safety according to claim 1, wherein a mounting frame (602) is arranged on the filter pipe (6), a magnet (604) is magnetically connected to the bottom of the mounting frame (602), activated carbon (603) is arranged in the mounting frame (602), a handle (605) is rotatably connected to the top of the mounting frame (602), a threaded disc (606) is fixedly connected to the handle (605), and a fixing block (601) matched with the threaded disc (606) is fixedly connected to the top of the filter pipe (6).

6. An anti-poison ventilation device for occupational health and safety according to claim 1, wherein a shunt plate (501) is arranged on the third air pipe (5), and a drying pipe (502) is detachably connected to the shunt plate (501).