CN213912875U - Smoke dust treatment device for pouring table - Google Patents

Abstract

The utility model provides a pouring table smoke dust treatment device, which relates to the field of smoke dust treatment, and comprises two groups of turnover mechanisms, filtering mechanisms and heat recovery mechanisms, wherein the two groups of turnover mechanisms are symmetrically arranged at two sides of a pouring table, and the filtering mechanisms comprise a plurality of groups of air suction ports, an air exhauster, a flow guide channel, a water storage tank, a water pump and a conduit; high-temperature gas passes through the inlet scoop and gets into the water conservancy diversion passageway, and the multiunit shower nozzle in the water conservancy diversion passageway continuously sprays the circulating water, and the circulating water can absorb the heat that contains in smoke and dust and the gas, and the smoke and dust will deposit in the water storage tank, and the heat accessible liquid-liquid heat exchanger recycle that the circulating water contains, and then realizes high-efficient dust removal to and the high-efficient heat energy of retrieving in the smoke and dust.

Description

Smoke dust treatment device for pouring table

Technical Field

The utility model relates to a smoke and dust field of handling especially relates to a pour a smoke and dust processing apparatus.

Background

Smelting related enterprises are always regarded as heavily-polluted enterprises, and along with continuous strict management and control of China in the aspect of environmental protection, how to control and reduce smoke dust pollution of the smelting industry from a source becomes a problem to be solved by technical personnel in the field urgently, wherein pouring platforms for casting aluminum pieces in a pouring workshop have the characteristic of dispersion, usually as many as ten pouring platforms are arranged in the pouring workshop, and materials are poured into the pouring platforms by using crown blocks during pouring, and smoke dust treatment equipment needs to reduce interference on hoisting materials of the crown blocks, so that the existing smoke dust treatment equipment is generally arranged on the rear side of the pouring platforms, but the common smoke dust treatment equipment is difficult to efficiently clean smoke dust; in addition, the temperature of smoke gas generated in the process of pouring is high, but the energy in high-temperature smoke and gas is difficult to recover by the existing smoke treatment equipment, and the energy waste is serious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide one kind and pour a smoke and dust processing apparatus, this smoke and dust processing apparatus can realize high-efficient dust removal, and the high-efficient heat energy of retrieving in the smoke and dust.

The utility model discloses a realize through following technical scheme: a pouring table smoke dust treatment device comprises two groups of turnover mechanisms, a filtering mechanism and a heat recovery mechanism, wherein the two groups of turnover mechanisms are symmetrically arranged on two sides of a pouring table, each turnover mechanism comprises two groups of supporting columns, a cover body and a hydraulic rod, the supporting columns are fixed on the ground, the middle part of the cover body is hinged with the upper parts of the supporting columns, the lower ends of the hydraulic rods are hinged with the ground, the free ends of the hydraulic rods push and pull the rear parts of the cover bodies, the filtering mechanism comprises a plurality of groups of air suction ports, an air exhaust fan, a flow guide channel, a water storage tank, a water pump and a guide pipe, the plurality of groups of air suction ports are distributed on the cover body and face the pouring table, the air exhaust fan is arranged at the outlet of the flow guide channel, an air inlet of the flow guide channel is connected with the air suction ports, a plurality of groups of spray heads are arranged in the flow guide channel, a water outlet pipe communicated with the water storage tank and the spray heads are arranged on the flow guide channel, the water pump is arranged on the guide pipe, the heat recovery mechanism comprises a liquid-liquid heat exchanger, and the liquid-liquid heat exchanger is arranged on the guide pipe.

According to the above technical scheme, preferably, the middle part of the cover body is provided with a hollow cavity, the air suction opening is communicated with the hollow cavity, and the air inlet of the flow guide channel is communicated with the air outlet of the hollow cavity.

According to the technical scheme, preferably, the flow guide channel extends upwards along the gas flowing direction in an inclined mode, and the liquid baffle plate is arranged on the front side, located on the water outlet pipe, in the flow guide channel.

According to the technical scheme, preferably, the liquid-liquid heat exchanger comprises a heat medium channel and a cooling medium channel for heat exchange, and the guide pipe is communicated with the heat medium channel.

The utility model has the advantages that: the turnover mechanism of the utility model is opened and closed along with the hoisting material of the crown block, so that the volatile smoke and high-temperature gas of the casting platform can be extracted to the maximum extent under the condition of not interfering the crown block; high-temperature gas passes through the inlet scoop and gets into the water conservancy diversion passageway, and the multiunit shower nozzle in the water conservancy diversion passageway continuously sprays the circulating water, and the circulating water can absorb the heat that contains in smoke and dust and the gas, and the smoke and dust will deposit in the water storage tank, and the heat accessible liquid-liquid heat exchanger recycle that the circulating water contains, and then realizes high-efficient dust removal to and the high-efficient heat energy of retrieving in the smoke and dust.

Drawings

Fig. 1 shows a schematic structural diagram of a filtering mechanism and a heat recovery mechanism according to an embodiment of the present invention.

Fig. 2 shows another schematic structural diagram of the folding mechanism according to the embodiment of the present invention, at this time, the cover body is opened, and the crown block performs feeding.

Fig. 3 shows a schematic structural diagram of a turnover mechanism according to an embodiment of the present invention, and there is no overhead traveling crane feeding at this time.

In the figure: 1. a turnover mechanism; 2. a filtering mechanism; 3. a heat recovery mechanism; 4. a support pillar; 5. a cover body; 6. a hydraulic lever; 7. an air suction opening; 8. an exhaust fan; 9. a flow guide channel; 10. a water storage tank; 11. a water pump; 12. a conduit; 13. a hollow cavity; 14. a liquid-liquid heat exchanger; 15. a liquid baffle; 16. a heat medium passage; 17. a refrigerant channel; 18. a pouring platform; 19. and (4) a spray head.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

As shown in the figure, the utility model provides a pouring table smoke dust treatment device, along the gas flow direction, include two sets of a mechanism 1, a filter mechanism 2 and a heat recovery mechanism 3 of turning over in proper order, two sets of a mechanism 1 symmetry of turning over sets up in the both sides of pouring the platform 18, wherein turn over a mechanism 1 and include two sets of support columns 4, cover body 5 and hydraulic stem 6, support column 4 is fixed subaerial, the middle part of cover body 5 is articulated with the upper portion of support column 4 through the hinge, the lower extreme of hydraulic stem 6 is articulated with ground, the rear portion of the free end push-and-pull cover body 5 of hydraulic stem 6, and filter mechanism 2 includes multiunit inlet scoop 7, air exhauster 8, water conservancy diversion passageway 9, reservoir 10, water pump 11 and pipe 12, the middle part of cover body 5 is equipped with cavity 13, multiunit inlet scoop 7 lays on cover body 5, inlet scoop 7 is linked together with cavity 13, and inlet scoop 7 is towards pouring platform 18, the air inlet of the flow guide channel 9 is communicated with the air outlet of the hollow cavity 13, the exhaust fan is arranged at the outlet of the flow guide channel 9, a plurality of groups of spray nozzles 19 are arranged in the flow guide channel 9, the flow guide channel 9 is provided with a water outlet pipe communicated with the water storage tank 10, circulating water in the flow guide channel flows back into the water storage tank through the water outlet pipe, two ends of the guide pipe 12 are connected with the water storage tank 10 and the spray nozzles 19, the water pump 11 is arranged on the guide pipe 12, in addition, the heat recovery mechanism 3 comprises a liquid-liquid heat exchanger 14, and the liquid-liquid heat exchanger 14 is arranged on the guide pipe 12.

The working process is as follows:

when the crane hoisting materials enter the pouring table 18, the hydraulic rods 6 pull the rear parts of the cover bodies 5, the pouring table 18 is opened by the two groups of cover bodies 5, and meanwhile, air at the upper part of the pouring table 18 is continuously extracted by the air suction ports 7; after the hoisting of the crown block is finished, the hydraulic rod 6 pushes the cover body 5, and the cover body 5 is buckled on the pouring platform 18 again; under the action of the exhaust fan 8, the exhaust opening 7 continuously extracts high-temperature smoke and gas emitted by the pouring platform 18, and the high-temperature smoke and gas sequentially pass through the exhaust opening 7 and the hollow cavity 13 and enter the flow guide channel 9; and a plurality of groups of spray heads 19 in the flow guide channel 9 continuously spray circulating water, the circulating water can absorb smoke dust and heat contained in gas, solid particles such as the smoke dust and the like are precipitated in the water storage tank 10, and the heat contained in the circulating water can be recycled through the liquid-liquid heat exchanger 14.

According to the above embodiment, preferably, the diversion channel 9 extends upwards in an inclined manner along the gas flowing direction, the liquid baffle plate 15 is arranged at the front side of the water outlet pipe in the diversion channel 9, and the liquid baffle plate 15 enables liquid in the diversion channel 9 to flow out quickly, so that the circulation efficiency is improved.

Further, the liquid-liquid heat exchanger 14 includes a heat medium channel 16 and a cooling medium channel 17 for heat exchange, the conduit 12 is communicated with the heat medium channel 16, and the cooling medium channel 17 is filled with external circulating cold water, which can be used for heating and the like.

The utility model has the advantages that: the turnover mechanism 1 of the utility model is opened and closed along with the hoisting material of the crown block, so that the volatile smoke dust and high-temperature gas of the casting platform 18 can be extracted to the maximum extent under the condition of not interfering the crown block; high-temperature gas enters the diversion channel 9 through the air suction opening 7, the multiple groups of spray heads 19 in the diversion channel 9 continuously spray circulating water, the circulating water can absorb smoke dust and heat contained in the gas, the smoke dust is precipitated in the water storage tank 10, and the heat contained in the circulating water can be recycled through the liquid-liquid heat exchanger 14, so that efficient dust removal is realized, and heat energy in the smoke dust is efficiently recycled.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (4)

1. A pouring table smoke dust treatment device is characterized by comprising two groups of turnover mechanisms, filtering mechanisms and heat recovery mechanisms, wherein the two groups of turnover mechanisms are symmetrically arranged on two sides of a pouring table, each turnover mechanism comprises two groups of supporting columns, a cover body and a hydraulic rod, the supporting columns are fixed on the ground, the middle part of the cover body is hinged with the upper parts of the supporting columns, the lower ends of the hydraulic rods are hinged with the ground, the free ends of the hydraulic rods push and pull the rear parts of the cover body, each filtering mechanism comprises a plurality of groups of air suction ports, an air exhaust fan, a flow guide channel, a water storage pool, a water pump and a guide pipe, the plurality of groups of air suction ports are arranged on the cover body and face the pouring table, the air exhaust fan is arranged at the outlet of the flow guide channel, the air inlet of the flow guide channel is connected with the air suction ports, and a plurality of groups of spray heads are arranged in the flow guide channel, the heat recovery mechanism comprises a liquid-liquid heat exchanger, and the liquid-liquid heat exchanger is arranged on the guide pipe.

2. The pouring table smoke treatment device according to claim 1, wherein a hollow cavity is arranged in the middle of the cover body, the air suction opening is communicated with the hollow cavity, and the air inlet of the flow guide channel is communicated with the air outlet of the hollow cavity.

3. The casting table smoke treatment device according to claim 2, wherein the flow guide channel extends obliquely upwards along the gas flow direction, and a liquid baffle plate is arranged in the flow guide channel and positioned on the front side of the water outlet pipe.

4. The smoke treatment device for the casting platform as claimed in claim 3, wherein the liquid-liquid heat exchanger comprises a heat medium channel and a cooling medium channel for heat exchange, and the conduit is communicated with the heat medium channel.

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