CN209952510U - Oil refinery waste gas purification treatment device - Google Patents

Abstract

The utility model discloses an oil refinery waste gas purification processing apparatus, including smoke furnace cover (1) and impurity removal case (2) of being connected through pipeline and smoke furnace cover (1), its characterized in that: impurity removal case (2) in be equipped with baffle (3) crisscross each other, impurity removal case (2) bottom be equipped with detachable dust-collecting box (19), the gas vent of impurity removal case (2) has cyclone (4) through the pipe connection, cyclone (4) bottom be equipped with dust collection box (5), cyclone (4) have rose box (6) through the pipe connection, rose box (6) in be equipped with first filter layer (7) and second filter layer (8), first filter layer (7) and second filter layer (8) between be equipped with heating device (9), rose box (6) bottom be equipped with two dust exhaust mouths (10). Compared with the prior art, the utility model the advantage lie in: simple structure, convenient operation and good purifying effect.

Description

Oil refinery waste gas purification treatment device

Technical Field

The utility model relates to a purification unit's technical field specifically indicates oil refinery exhaust purification unit.

Background

Along with the continuous development in the industry, a large amount of organic waste gas is generated and discharged, air pollution becomes one of the most outstanding problems in environmental problems, especially, waste gas containing a large amount of organic compounds is generated in the production and processing processes of the fields of existing oil refineries, rubber factories and the like, most of existing purification devices adopt a filter screen, a filter and the like to purify the waste gas, the purification devices are unreasonable in structural design and poor in treatment effect, the quality of the atmospheric environment is reduced, and serious harm is brought to human health.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a simple structure, convenient operation, oil refinery exhaust purification processing apparatus that purifying effect is good.

In order to solve the technical problem, the utility model provides a technical scheme does: an oil refinery waste gas purification treatment device comprises a smoke furnace cover and an impurity removal box connected with the smoke furnace cover through a pipeline, wherein mutually staggered partition plates are arranged in the impurity removal box, a detachable dust collecting box is arranged at the bottom of the impurity removal box, an exhaust port of the impurity removal box is connected with a cyclone dust collector through a pipeline, the bottom of the cyclone dust collector is provided with a dust collecting box, the cyclone dust collector is connected with a filter box through a pipeline, a first filter layer and a second filter layer are arranged in the filter box, a heating device is arranged between the first filter layer and the second filter layer, two dust exhaust ports are arranged at the bottom of the filter box, the exhaust port of the filter box is connected with an induced draft fan through a pipeline, the induced draft fan is connected with a purification box through a pipeline, the bottom of the purification box is provided with a water tank communicated with the water tank, a filter plate is arranged in the, the water pump on be equipped with the drain pipe, the drain pipe wear into the top of purifying box and extend to the top of draught fan gas vent, the purifying box in be located the bottom of drain pipe and be equipped with atomizer, the purifying box top be equipped with rather than communicating exhaust chimney.

As the improvement, first filter layer for stainless steel wire weave form, and for the square grid column structure, can filter out the large granule in the waste gas like this.

As an improvement, the filling material in the second filter layer is granular activated carbon, so that acid and alkali substances in the waste gas can be effectively removed.

As an improvement, the heating device is a thermistor, so that gas can be sterilized.

Compared with the prior art, the utility model the advantage lie in: when in use, the smoke furnace cover is placed on the oil refining furnace, the generated gas carries out primary filtration on larger pollution particles in the gas through the partition boards which are arranged in the impurity removing box in a staggered way, the pollution particles adhered to the partition boards are filtered and directly fall into the dust collecting box along with long-time accumulation, thus the effect of primary filtration is achieved, then the waste gas enters the cyclone dust collector, suspended matters with the particle size are settled into the integrated box at the bottom of the cyclone dust collector under the effect of a centrifugal force field, thus the suspended particles in the gas can be reduced, the gas filtration in the later period is facilitated, then the waste gas enters the filter box, the layer-by-layer filtration and disinfection are carried out through the filter layer in the filter box, then the waste gas is discharged into the purifying box by the draught fan, water is supplied into the water pipe through the water pump, atomized water is sprayed into the purifying box through the atomizing nozzle, the waste gas particles are filtered through moisture, the water after purifying the waste gas is directly discharged into the water tank, thereby recycling and saving resources.

Drawings

Fig. 1 is a schematic structural diagram of the waste gas purification treatment device of the oil refinery.

As shown in the figure: 1. the device comprises a smoke furnace cover, 2, an impurity removing box, 3, a partition plate, 4, a cyclone dust collector, 5, a dust collecting box, 6, a filter box, 7, a first filter layer, 8, a second filter layer, 9, a heating device, 10, a dust discharging port, 11, an induced draft fan, 12, a purifying box, 13, a water tank, 14, a filter plate, 15, a water pump, 16, a drain pipe, 17, an atomizing nozzle, 18, an exhaust chimney, 19 and a dust collecting box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to figure 1.

When the utility model is implemented specifically, the oil refinery waste gas purification treatment device comprises a smoke furnace cover 1 and an impurity removing box 2 connected with the smoke furnace cover 1 through a pipeline, wherein mutually staggered partition plates 3 are arranged in the impurity removing box 2, the bottom of the impurity removing box 2 is provided with a detachable dust collecting box 19, an exhaust port of the impurity removing box 2 is connected with a cyclone dust collector 4 through a pipeline, the bottom of the cyclone dust collector 4 is provided with a dust collecting box 5, the cyclone dust collector 4 is connected with a filter box 6 through a pipeline, the filter box 6 is internally provided with a first filter layer 7 and a second filter layer 8, a heating device 9 is arranged between the first filter layer 7 and the second filter layer 8, the bottom of the filter box 6 is provided with two dust exhaust ports 10, the exhaust port of the filter box 6 is connected with a draught fan 11 through a pipeline, the draught fan 11 is connected with a purification box 12 through a pipeline, the bottom of the purification box 12 is provided with a water tank 13 communicated with the purification box, the water tank 13 is internally provided with a filter plate 14, the water tank 13 is internally provided with a water pump 15, the water pump 15 is provided with a drain pipe 16, the drain pipe 16 penetrates into the top end of the purification box 12 and extends to the upper part of an exhaust port of the induced draft fan 11, the bottom of the drain pipe 16 in the purification box 12 is provided with an atomizing nozzle 17, and the top of the purification box 12 is provided with an exhaust chimney 18 communicated with the purification box.

The first filter layer 7 is woven by stainless steel wires and is of a square grid structure.

The inner filling material of the second filter layer 8 is granular activated carbon.

The heating device 9 is a thermistor.

The utility model discloses a theory of operation: place the smoke furnace cover on the oil refining furnace during the use, the baffle that produced gas was crisscross through the edulcoration incasement carries out preliminary filtration to the great pollutant particle in the gas, filter the pollutant particle of adhesion on the baffle and directly fall into the dust-collecting box along with long-time piling up, then waste gas enters into cyclone, make the suspended solid of particle size subside in the integrated box of cyclone bottom under the effect of centrifugal force field, then waste gas enters into the filter box, filter and disinfect layer upon layer through the filter layer in the filter box, then waste gas is discharged the purifying box by the draught fan in, supply water through the water pump toward the water pipe, through atomizing nozzle atomizing water spray in the purifying box, filter waste gas particle through moisture, the water after the purification waste gas directly discharges in the water tank, waste gas after being the atomizing filtration discharges through the exhaust chimney.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (4)

1. Oil refinery waste gas purification processing apparatus, including smoke furnace cover (1) and impurity removal case (2) of being connected through pipeline and smoke furnace cover (1), its characterized in that: the dust removing box is characterized in that partition plates (3) which are staggered with each other are arranged in the impurity removing box (2), a detachable dust collecting box (19) is arranged at the bottom of the impurity removing box (2), a gas outlet of the impurity removing box (2) is connected with a cyclone dust collector (4) through a pipeline, a dust collecting box (5) is arranged at the bottom of the cyclone dust collector (4), a filter box (6) is connected with the cyclone dust collector (4) through a pipeline, a first filter layer (7) and a second filter layer (8) are arranged in the filter box (6), a heating device (9) is arranged between the first filter layer (7) and the second filter layer (8), two dust exhaust ports (10) are arranged at the bottom of the filter box (6), a draught fan (11) is connected with an induced draft fan (11) through a pipeline, a purification box (12) is connected with the induced draft fan (11) through a pipeline, and a water tank (13) communicated with the purification box, the water tank (13) in be equipped with filter (14), water tank (13) in be equipped with water pump (15), water pump (15) on be equipped with drain pipe (16), drain pipe (16) wear into the top of purifying box (12) and extend to the top of draught fan (11) gas vent, purifying box (12) in be located the bottom of drain pipe (16) and be equipped with atomizer (17), purifying box (12) top be equipped with rather than communicating exhaust chimney (18).

2. The refinery waste gas purification treatment device according to claim 1, characterized in that: the first filter layer (7) is woven by stainless steel wires and is of a square grid structure.

3. The refinery waste gas purification treatment device according to claim 1, characterized in that: the inner filling material of the second filter layer (8) is granular activated carbon.

4. The refinery waste gas purification treatment device according to claim 1, characterized in that: the heating device (9) is a thermistor.

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