CN220214407U - Welding machine flue gas filter equipment - Google Patents

Abstract

The utility model discloses a welding machine flue gas filtering device which comprises a shell, wherein a fan is arranged on the side wall of the shell, a partition plate is arranged at the bottom of an inner cavity of the shell, a water pump is arranged at the bottom of one side of the shell, close to the fan, of the shell, the output end of the water pump is connected with a three-way pipe, the three-way pipe penetrates through the side wall of the shell, connecting pipes are connected to the other two ends of the three-way pipe, two pipe connecting pipes penetrate through the top of the shell, and a plurality of spray heads are arranged at the bottoms of the two connecting pipes. The utility model relates to the technical field of flue gas filtration, water can be discharged into a three-way pipe by the operation of a water pump, the three-way pipe can continuously convey the water into the two connecting pipes, a spray head at the bottom of each connecting pipe can atomize the water, dust impurities in flue gas can weight up when meeting water, the dust impurities can directly fall on the top of a filter plate, and the flue gas can be preliminarily filtered through water mist, so that the filtering quantity of a first filter layer and a second filter layer is reduced, and the blocking condition is avoided.

Description

Welding machine flue gas filter equipment

Technical Field

The utility model relates to the technical field of smoke filtration, in particular to a smoke filtration device of a welding machine.

Background

A large amount of dust gas is generated in the metal welding process, which is called welding fume, the fume in the welding fume is a very complex substance, more than 20 elements are found in the fume, and the welding fume has great harm to the body health of operators. At present, when the flue gas that produces when welding the welding machine is retrieved, mostly adopt the fan to carry out the flue gas absorption, then purify it through multilayer filtration, but contain a large amount of dust in the welding machine welding flue gas, under the condition that does not carry out extra preliminary filtration, these dust are piled up the filter layer very easily and are caused it to block up, still need often dismantle the clearance to its inside, be unfavorable for long-time use.

Disclosure of Invention

In order to solve the problems, namely, the problems proposed by the background technology are solved, the utility model provides a welding machine flue gas filtering device, which comprises a housing, wherein a fan is arranged on the side wall of the housing, a partition plate is arranged at the bottom of an inner cavity of the housing, a filter plate is arranged on one side of the partition plate, which is close to the fan, a first filter layer and a second filter layer are arranged on the other side of the partition plate, the side walls of the filter plate, the first filter layer and the second filter layer are all fixed on the inner wall of the housing, a water pump is arranged at the bottom of the housing, which is close to one side of the fan, the output end of the water pump is connected with a three-way pipe, the three-way pipe penetrates through the side wall of the housing, connecting pipes are connected at the other two ends of the three-way pipe, the two connecting pipes penetrate through the top of the housing, and a plurality of spray heads are arranged at the bottoms of the two connecting pipes.

Preferably, the air inlet end of the fan is connected with a telescopic pipe, and one end of the telescopic pipe is provided with a gas collecting hood.

Preferably, a clamping plate is fixed at the top of the shell, and an inner groove of the clamping plate clamps the outer wall of the gas collecting hood.

Preferably, a deflector is arranged between the two connecting pipes, and the deflector is fixed at the top of the shell.

Preferably, a plurality of exhaust pipes are arranged on the side wall of the shell, which is close to the second filter layer.

Preferably, a closing door is installed at one side of the housing.

The beneficial technical effects of the utility model are as follows: the work of pump can be with the water drainage three-way pipe, the three-way pipe can continue to carry it to the inside of two connecting pipes, and the shower nozzle of connecting pipe bottom can atomize water, dust impurity in the flue gas meets water weight gain this moment, can directly fall at the top of filter plate, and water can continue cyclic utilization after the filter plate filters, the flue gas accessible water smoke of this moment carries out prefilter to it, the filtration volume of first filter layer and second filter layer has been reduced, reduce its operating pressure, can not cause the condition of jam, and the design of sealing the door, can be when to its inside water injection, the staff has made things convenient for the clearance of its inside dust impurity, has certain practicality.

Drawings

Fig. 1 shows a schematic perspective view of the present utility model.

Fig. 2 shows a schematic perspective view of the present utility model.

Fig. 3 shows a schematic side cross-sectional structure of the present utility model.

Reference numeral 1, a housing; 2. a partition plate; 3. a filter plate; 4. a first filter layer; 5. a second filter layer; 6. a water pump; 7. a three-way pipe; 8. a connecting pipe; 9. a spray head; 10. a blower; 11. a telescopic tube; 12. a gas collecting hood; 13. a clamping plate; 14. a deflector; 15. an exhaust pipe; 16. closing the door.

Detailed Description

Preferred embodiments of the present utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model.

The utility model provides a welding machine flue gas filtering device, which comprises a shell 1, wherein a fan 10 is arranged on the side wall of the shell 1, the air outlet end of the fan 10 penetrates through the side wall of the shell 1, so that the absorbed air can directly enter the inner cavity of the shell 1 for filtering treatment, a baffle plate 2 is integrally formed at the bottom of the inner cavity of the shell 1, the inner cavity of the shell 1 can be divided into two communicated cavities by the baffle plate 2, a filter plate 3 is arranged on one side of the baffle plate 2 close to the fan 10, the filter plate 3 takes stainless steel as a frame, a large-particle impurity filter screen is arranged in the filter plate 3, dust impurities in flue gas can be primarily filtered by the filter screen, a first filter layer 4 and a second filter layer 5 are respectively arranged on the other side of the baffle plate 2, the first filter layer 4 and the second filter layer 5 are HEPA filter screens and active carbon filter elements, and the HEPA filter screens and the active carbon filter elements can further filter the flue gas, the filter plate 3, the first filter layer 4 and the side wall of the second filter layer 5 are all fixed on the inner wall of the shell 1, the water pump 6 is installed at the bottom of one side of the shell 1 close to the fan 10, the model of the water pump 6 can be selected according to actual needs, the output end of the water pump 6 is connected with the three-way pipe 7, the three-way pipe 7 penetrates through the side wall of the shell 1, water can be discharged into the three-way pipe 7 by the work of the water pump 6, the other two ends of the three-way pipe 7 are connected with connecting pipes 8, the three-way pipe 7 can continuously convey water to the inside of the two connecting pipes 8, the two connecting pipes penetrate through the top of the shell 1, a plurality of spray heads 9 are arranged at the bottoms of the two connecting pipes 8, the spray heads 9 at the bottom of the connecting pipes 8 can atomize the water, dust impurities in smoke can be directly dropped on the top of the filter plate 3 at the moment, the water can be continuously recycled after being filtered by the filter plate 3, one side of the water injected by the shell 1 is communicated with a pipeline capable of draining water, the subsequent water draining work can be convenient according to the requirement.

Specifically, the air inlet end of the fan 10 is connected with a telescopic pipe 11, the telescopic pipe 11 is a plastic hose, one end of the telescopic pipe 11 is provided with a gas collecting hood 12, the gas collecting hood 12 increases the area for absorbing the smoke, and in actual work, a worker can properly pull the hose to the smoke to collect the smoke.

Specifically, the top of the housing 1 is fixed with a clamping plate 13 by bolts, the inner groove of the clamping plate 13 clamps the outer wall of the gas collecting channel 12, and the clamping plate 13 can store the gas collecting channel 12.

Specifically, be provided with the guide plate 14 between two connecting pipes 8, guide plate 14 integrated into one piece is in the top of shell 1, and the design of guide plate 14 can increase the stroke of flue gas, and then can make preliminary filter effect better.

Specifically, the side wall of the housing 1 adjacent to the second filter layer 5 is provided with a plurality of exhaust pipes 15, and the exhaust pipes 15 can exhaust the filtered gas out of the inner cavity of the housing 1.

Specifically, the sealing door 16 is arranged on one side of the shell 1, and the sealing door 16 is designed, so that water can be injected into the sealing door, and meanwhile dust and impurities in the sealing door can be conveniently cleaned by workers.

Working principle: when the device is used, the device is placed at a proper position, the gas collecting hood 12 is aligned with smoke generated when the welding machine is welded, at the moment, a worker opens the sealing door 16, and injects proper amount of water into the lower part of the filter plate 3, then closes the sealing door 16, the fan 10 and the water pump 6 are started, the fan 10 works to absorb the smoke with the welding machine welded to the upper part of the filter plate 3, meanwhile, the water pump 6 works to discharge the water into the three-way pipe 7, the three-way pipe 7 can continuously convey the smoke to the inner parts of the two connecting pipes 8, the spray heads 9 at the bottoms of the connecting pipes 8 can atomize the water, dust in the smoke is weighted by the water, the dust can directly fall on the top of the filter plate 3 at the moment, the water can be continuously recycled after being filtered by the filter plate 3, the smoke at the moment passes through the partition plate 2 to the upper parts of the first filter layer 4 and the second filter layer 5, the smoke is purified by the filtration of the first filter layer 4 and the second filter layer 5, and then the purified smoke is discharged by the exhaust pipe 15.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and in particular, the technical features set forth in the various embodiments may be combined in any manner so long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means 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, article, or apparatus/means.

Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.

Claims (6)

1. The utility model provides a welding machine flue gas filter equipment, includes shell (1), the lateral wall of shell (1) is provided with fan (10), the inner chamber bottom of shell (1) is provided with baffle (2), one side that baffle (2) are close to fan (10) is provided with filter plate (3), the opposite side of baffle (2) is provided with first filter layer (4) and second filter layer (5), the inner wall that the lateral wall of filter plate (3), first filter layer (4) and second filter layer (5) all is fixed in shell (1), its characterized in that: the utility model discloses a fan, including shell (1), fan (10), three-way pipe (7), connecting pipe (8), two are all connected with in other both ends of three-way pipe (7), two water pump (6) are installed to the bottom that shell (1) is close to fan (10) one side, the output of water pump (6) is connected with three-way pipe (7), the lateral wall of shell (1) is run through to three-way pipe (7), two connecting pipe (8) all run through the top of shell (1), two the bottom of connecting pipe (8) all is provided with a plurality of shower nozzle (9).

2. A welding machine fume filtration device as defined in claim 1, wherein: the air inlet end of the fan (10) is connected with a telescopic pipe (11), and one end of the telescopic pipe (11) is provided with a gas collecting hood (12).

3. A welding machine fume filtration device as defined in claim 1, wherein: the top of shell (1) is fixed with cardboard (13), the inside groove chucking of cardboard (13) is with the outer wall of gas-collecting channel (12).

4. A welding machine fume filtration device as defined in claim 1, wherein: a guide plate (14) is arranged between the two connecting pipes (8), and the guide plate (14) is fixed at the top of the shell (1).

5. A welding machine fume filtration device as defined in claim 1, wherein: a plurality of exhaust pipes (15) are arranged on the side wall of the shell (1) close to the second filter layer (5).

6. A welding machine fume filtration device as defined in claim 1, wherein: a closing door (16) is arranged on one side of the shell (1).