Exhaust treatment device with pre-filtering function
Technical Field
The utility model belongs to the technical field of gas filtration, especially, relate to a waste gas treatment device of filtering capability in advance in area.
Background
Along with the development of society, more and more waste gas appears in life, causes very big pollution to the air, destroys ecological environment, so under the requirement of environmental protection, waste gas need can discharge through filtering, and the waste gas filters to have a lot of, but the impurity granule in its waste gas is too much, needs to pass through many times and filter repeatedly.
The existing waste gas treatment device cannot effectively filter a large amount of impurity particles in waste gas in the use process of the waste gas treatment device, so that the waste gas treatment device can easily and quickly block a filter screen in the filter device, and workers need to frequently replace the filter screen.
SUMMERY OF THE UTILITY MODEL
The utility model provides a take exhaust treatment device of filtering capability in advance aims at solving the problem that the unable effectual too much particulate impurity in filtering waste gas in advance of current filter equipment.
The utility model discloses a realize like this, a take exhaust treatment device of prefiltering capability, including the gas collection case, one side of gas collection case is connected with the intake pipe, and the opposite side of gas collection case is connected with the blast pipe, the inside fixedly connected with filter screen of intake pipe, and the surface mounting of filter screen has clearance mechanism, clearance mechanism's inside is including electric telescopic handle, and is fixed connection between the inner wall top of electric telescopic handle and intake pipe, electric telescopic handle's bottom fixedly connected with mounting panel, one side fixedly connected with brush of its mounting panel, and be swing joint between the surface of brush and filter screen, the mounting panel passes through and constitutes extending structure between electric telescopic handle and the intake pipe, the internally mounted of gas collection case has filtering mechanism, and sealing mechanism is installed on the top of gas collection case.
Preferably, the air inlet pipe and the air outlet pipe are in a flat shape, and the top end of the air collection box is provided with an opening.
Preferably, the inside of filtering mechanism is including two spouts, and the spout respectively with be connected the gas collecting tank between the inner wall both sides for fixed connection, the inside cup joint of spout is inserted and is equipped with the slider, the opposite side fixedly connected with active carbon net of its slider, and the top fixedly connected with handle of active carbon net.
Preferably, the activated carbon net is movably connected with the gas collecting box, and the activated carbon net forms a sliding structure with the sliding groove through the sliding block.
Preferably, sealing mechanism's inside is including two L shaped plates, and the L shaped plate respectively with the gas collecting box between be fixed connection, the inside threaded connection of L shaped plate has the hand to twist the bolt, and the bottom fixedly connected with splint of hand twisting the bolt, the rubber slab has been cup jointed to the inside of L shaped plate, and is swing joint between the bottom of rubber slab and splint.
Preferably, a telescopic structure is formed between the clamping plate, the hand-screwed bolt and the L-shaped plate, and the rubber plate is movably connected with the opening of the gas collection box.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the filter screen in the intake pipe, can carry out the filtering separation with the great foreign particles in the waste gas, under the effect of clearance mechanism, can drive the brush through electric telescopic handle and scrape on the surface of filter screen, make it clear up the accumulational impurity in filter screen surface, prevent that the filter screen from blockking up and causing gaseous unable passing through.
2. The utility model discloses in, under filter mechanism's effect, through the activated carbon net in the gas collecting box, can carry out the preliminary treatment in advance to waste gas and filter, reduce the foreign particle in the waste gas, make its later stage change and filter cleanly, and through the pulling handle, be convenient for dismantle the change from the gas collecting box with its activated carbon net.
3. The utility model discloses in, under sealing mechanism's effect, through the rubber slab, can shelter from the opening part of gas collecting box sealed, twist the bolt through rotating the hand, can drive splint extrusion rubber slab, make it more sealed, prevent that gas from revealing from the opening part of gas collecting box.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cleaning mechanism of the present invention;
FIG. 3 is a schematic side view of the filtering mechanism of the present invention;
fig. 4 is a schematic structural diagram of the side view of the middle sealing mechanism of the present invention.
In the figure: 1-gas collection box, 2-gas inlet pipe, 3-filter screen, 4-gas outlet pipe, 5-cleaning mechanism, 501-electric telescopic rod, 502-mounting plate, 503-brush, 6-filtering mechanism, 601-chute, 602-slide block, 603-activated carbon net, 604-handle, 7-sealing mechanism, 701-L-shaped plate, 702-rubber plate, 703-hand bolt and 704-clamping plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the utility model provides a waste gas treatment device with pre-filtering function, which comprises a gas collection box 1, an air inlet pipe 2 connected with one side of the gas collection box 1, and the other side of the gas collection box 1 is connected with a gas discharge pipe 4, the interior of the gas inlet pipe 2 is fixedly connected with a filter screen 3, and the surface of the filter screen 3 is provided with a cleaning mechanism 5, the cleaning mechanism 5 comprises an electric telescopic rod 501 inside, and the electric telescopic rod 501 is fixedly connected with the top end of the inner wall of the air inlet pipe 2, the bottom end of the electric telescopic rod 501 is fixedly connected with a mounting plate 502, one side fixedly connected with brush 503 of its mounting panel 502, and be swing joint between the surface of brush 503 and filter screen 3, mounting panel 502 passes through electric telescopic handle 501 and constitutes extending structure between the intake pipe 2, and the internally mounted of gas collection box 1 has filter equipment 6, and the top of gas collection box 1 installs sealing mechanism 7.
In this embodiment, the electric telescopic rod 501 is connected to an external power source through a connection line, and can drive the mounting plate 502 and the brush 503 to move in a telescopic manner, so as to clean the surface of the filter screen 3.
Furthermore, the air inlet pipe 2 and the air outlet pipe 4 are in a flat shape, and the top end of the air collection box 1 is provided with an opening.
In the present embodiment, the exhaust gas can be fed into the gas collecting tank 1 through the intake pipe 2, and the other end of the exhaust pipe 4 is connected to the gas filtration processing device.
Further, the inside of the filtering mechanism 6 includes two sliding grooves 601, and the sliding grooves 601 are respectively and fixedly connected with both sides of the inner wall of the connecting gas collecting box 1, the inside of the sliding groove 601 is sleeved and inserted with a sliding block 602, the other side of the sliding block 602 is fixedly connected with an activated carbon net 603, and the top end of the activated carbon net 603 is fixedly connected with a handle 604.
In the present embodiment, the exhaust gas can be filtered at a time by the activated carbon net 603, and particulate impurities in the exhaust gas can be reduced.
Furthermore, the activated carbon mesh 603 is movably connected with the gas collecting box 1, and the activated carbon mesh 603 forms a sliding structure with the sliding groove 601 through the sliding block 602.
In this embodiment, the activated carbon mesh 603 is easily installed and removed for cleaning and replacement at a later stage.
Further, sealing mechanism 7's inside is including two L shaped plates 701, and L shaped plate 701 respectively with the gas collecting box 1 between the top be fixed connection, the inside threaded connection of L shaped plate 701 has hand to twist bolt 703, and the bottom fixedly connected with splint 704 of hand to twist bolt 703, the rubber slab 702 has been cup jointed to the inside of L shaped plate 701, and is swing joint between the bottom of rubber slab 702 and splint 704.
In this embodiment, the rubber plate 702 can block the opening at the top end of the sealed gas collecting box 1 to prevent leakage of the exhaust gas.
Furthermore, a telescopic structure is formed between the clamping plate 704 and the hand-screwed bolt 703 and the L-shaped plate 701, and the rubber plate 702 is movably connected with the opening of the gas collecting box 1.
In this embodiment, by turning the hand-screwed bolt 703, the clamping plate 704 is driven to press the rubber plate 702, so that the rubber plate is connected with the opening of the gas collecting box 1 more tightly.
The utility model discloses a theory of operation and use flow: firstly, the waste gas is sent into a gas collection box 1 through an air inlet pipe 2, the filter screen 3 in the air inlet pipe 2 is used for filtering and separating larger impurity particles in the waste gas to enable the larger impurity particles to be accumulated on the surface of the filter screen 3, a brush 503 is driven to scrape on the surface of the filter screen 3 back and forth through an electric telescopic rod 501, the impurities accumulated on the surface of the filter screen 3 are cleaned to enable the impurities to fall to the bottom end of the air inlet pipe 2, dust of the impurities is cleaned periodically and manually, the waste gas is pretreated and filtered through an activated carbon net 603 in the gas collection box 1, the waste gas is discharged through an exhaust pipe 4 and enters waste gas treatment equipment, a clamping plate 704 is driven to move upwards through manually rotating a hand-screwing bolt 703, the rubber plate 702 is loosened, the rubber plate 702 is extracted from an L-shaped plate 701, an opening of the gas collection box 1 is exposed, a handle 604 is manually pulled, the handle 604 drives the activated carbon net 603 to be pumped in a sliding groove 601 through a sliding block 602, the disassembly and replacement are taken out from the gas collection box 1, otherwise, the activated carbon net 603 is installed and sealed with the opening of the gas collection box 1, thus completing the working principle of the utility model.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.