CN211837205U - Chemical acid mist waste gas treatment equipment - Google Patents

Abstract

The utility model discloses a chemical industry acid mist exhaust-gas treatment equipment, including handling cavity, spraying mechanism and baffling layer, baffling layer constitute by a plurality of baffling dish top-down equidistance intervals in proper order, baffling dish's upper end personally submit along the outside setting that inclines down, spraying mechanism including leading to liquid axle and leading to the liquid dish, the utility model has the advantages of reasonable design, through the design of multilayer baffling dish, carry out effectual buffering to the air current, reduce the axial length that waste gas and absorption liquid are used, effectively reduce the height and the volume of equipment promptly, improve the neutralization absorption effect of gaseous and atomizing absorption liquid, through the rotation of leading to the liquid dish, further improve the disturbance of air current, improve neutralization absorption effect.

Description

A chemical acid mist waste gas treatment equipment

technical field

The utility model relates to a chemical acid mist waste gas treatment equipment.

Background technique

Acid mist, usually refers to mist-like acid substances. The particles of acid mist in the air are very small, smaller than those of water mist, and the humidity is higher than that of smoke. The particle size is 0.1-10 μm. sex. At present, in the treatment of acid mist waste gas, the lower cost is the liquid absorption method. The absorption liquid is used to neutralize and absorb the acid mist waste gas. The traditional method is to pass the waste gas directly through the absorption tank. Can not fully contact with the absorbent, the absorption effect is poor.

Utility model content

The purpose of this utility model is to overcome the above-mentioned deficiencies in the prior art, and to provide a chemical acid mist waste gas treatment equipment with a reasonable structure design.

The technical scheme adopted by the utility model to solve the above problems is: a chemical acid mist waste gas treatment equipment, including a treatment cavity, a spray mechanism and a baffle layer, the baffle layer is composed of several baffle plates in order from top to bottom Equidistant interval structure, the upper end surface of the baffle plate is inclined downward along the outer side, the spray mechanism includes a liquid-passing shaft and a liquid-passing disc, and the liquid-passing disc is sleeved and fixed on the liquid-passing disc in sequence. On the shaft, the outer edge of the liquid-passing disc is arranged on the gap between the adjacent baffle discs, the liquid-passing disc is communicated with the hollow cavity of the liquid-passing shaft, and the liquid-passing disc is arranged on the baffle plate. The upper and lower end faces of the gap of the disc are provided with a number of spray heads, the outer edge end face of the liquid passage disc is arranged in parallel with the end face of the baffle disc, the liquid passage shaft is communicated with the absorbent inlet of the processing cavity, and the A waste gas inlet and a recovery liquid outlet are arranged at the bottom of the treatment cavity, a waste gas outlet is arranged at the top of the treatment cavity, a packing groove is arranged on the baffle plate, and an absorption filler is filled in the filling groove, and the absorbing filler is arranged in the filling groove. The bottom of the packing groove is arranged with a number of through holes.

Further: the absorbing filler adopts ceramic porous balls.

Further: the lower end of the liquid-passing shaft is fixedly connected with the output shaft of the driving motor, a bearing is arranged in the groove of the rotating seat, the outer ring of the bearing is fixed with the wall surface of the groove, and the inner ring of the bearing is connected with the liquid-passing shaft. The outer wall surface of the shaft is fixed, and the slot is provided with a ventilation hole, so that the absorbent inlet is communicated with the hollow cavity of the liquid-passing shaft.

Further: the processing chamber is provided on an equipment support frame.

Further: the processing chamber includes a mainframe casing and an upper cover, and the mainframe casing and the upper cover are cooperatively connected by a flange plate and fixed by bolts.

Further: the spray head adopts atomization spray head.

Further: the inner wall surface of the processing cavity is made of composite glass fiber reinforced plastic.

Compared with the prior art, the utility model has the following advantages and effects: the structure design is reasonable, the air flow is effectively buffered through the design of the multi-layer baffle plate, and the axial length of the interaction between the exhaust gas and the absorbing liquid is reduced, that is, the effective Reduce the height and volume of the equipment, improve the neutralization and absorption effect of the gas and the atomized absorption liquid, and further improve the disturbance of the airflow and the neutralization absorption effect through the rotation of the liquid-passing plate. Porous balls, ceramic porous balls have good corrosion resistance and stable chemical properties. The absorbing liquid can be effectively retained in the porous balls. When the airflow rises through the porous balls, the gaps formed by several porous balls are fully contacted with the absorbing liquid to ensure that the absorbing liquid is fully contacted. absorption effect.

Description of drawings

FIG. 1 is a schematic structural diagram of a chemical acid mist waste gas treatment equipment according to an embodiment of the present invention.

2 is a schematic cross-sectional view of the chemical acid mist waste gas treatment equipment according to the embodiment of the present invention.

3 is a schematic structural diagram of a ceramic porous ball according to an embodiment of the present invention.

Drawing number: treatment chamber 1, baffle plate 2, liquid passage shaft 31, liquid passage plate 32, spray head 33, absorbent inlet 11, waste gas inlet 12, recovery liquid outlet 13, waste gas outlet 14, packing groove 21, absorption Packing 22 , drive motor 34 , rotating seat 35 , bearing 36 , vent hole 37 , equipment support frame 4 , main engine casing 11 , upper cover 12 , flange 13 , porous ball 221 .

Detailed ways

The present utility model will be further described in detail below with reference to the accompanying drawings and the embodiments. The following embodiments are the explanations of the present utility model and the present utility model is not limited to the following embodiments.

Referring to Figures 1 to 3, a chemical acid mist waste gas treatment equipment in this embodiment includes a treatment cavity 1, a spray mechanism and a baffle layer, and the baffle layer is composed of several baffle plates 2 from top to bottom in order, etc. The upper end surface of the baffle plate 2 is inclined downward along the outer side. The spray mechanism includes a liquid passage shaft 31 and a liquid passage plate 32. The liquid passage plate 32 is sleeved and fixed in sequence. On the liquid-passing shaft 31, the outer edge of the liquid-passing disc 32 is arranged on the gap between the adjacent baffle discs 2, and the liquid-passing disc 32 communicates with the hollow cavity of the liquid-passing shaft 31. The liquid-passing plate 32 is provided with a plurality of nozzles 33 on the upper and lower end faces of the gap of the baffle plate 2. The outer edge end face of the liquid-passing plate 32 is arranged in parallel with the end face of the baffle plate 2. The liquid-passing shaft 31 is communicated with the absorbent inlet 11 of the treatment chamber 1. The bottom of the treatment chamber 1 is provided with an exhaust gas inlet 12 and a recovery liquid outlet 13, and the top of the treatment chamber 1 is provided with an exhaust gas outlet 14. The flow plate 2 is provided with a filler groove 21, the filler groove 21 is filled with absorbing filler 22, the bottom of the filler groove 21 is arranged with a number of through holes, and the absorbing filler 22 is made of ceramic porous balls 221. , the spray head 33 adopts the atomizing spray head 33, the chemical acid mist waste gas treatment equipment involved in this embodiment has a reasonable structure design, and the absorption liquid is input through the pump body through the liquid passage shaft 31, and then passes through the liquid passage plate 32. The nozzle 33 sprays liquid, and the specific nozzle 33 adopts the atomizing nozzle 33 to improve the contact effect with the exhaust gas. The design of the multi-layer baffle plate 2 in this embodiment can effectively buffer the airflow and reduce the effect of the exhaust gas and the absorbing liquid. The axial length of the device can effectively reduce the height and volume of the equipment, and improve the neutralization and absorption effect of the gas and the atomized absorption liquid. Corrosive, stable chemical properties, can effectively retain the absorption liquid in the porous ball 221, when the airflow rises through the porous ball 221, the gap formed by several porous balls 221 is fully contacted with the absorption liquid to ensure the absorption effect.

At the same time, the lower end of the liquid-passing shaft 31 described in this embodiment is fixedly connected to the output shaft of the driving motor 34, and a bearing 36 is arranged in the groove of the rotating seat 35, and the outer ring of the bearing 36 is fixed to the wall surface of the groove. The inner ring of the bearing 36 is fixed to the outer wall surface of the liquid-passing shaft 31, and the slot is provided with a vent hole 37, so that the absorbent inlet 11 is communicated with the hollow cavity of the liquid-passing shaft 31. In this embodiment, the liquid-passing plate is passed through The rotation of 32 further improves the disturbance of airflow and the effect of neutralization and absorption. The processing chamber 1 is provided on the equipment support frame 4, and the processing chamber 1 includes the main body casing 11 and the upper cover 12. The main body casing 11 and the upper cover 12 are connected through the flange 13 and fixed by bolts, which is convenient for maintenance and equipment installation. The inner wall surface of the processing chamber 1 is made of composite glass fiber reinforced plastic.

The above content described in this specification is only an illustration of the present invention. Those skilled in the art to which the present utility model belongs can make various modifications or supplements to the described specific embodiments or substitute in similar manners, as long as they do not deviate from the contents of the present utility model description or exceed the definitions in the claims The scope of the invention should belong to the protection scope of the present invention.

Claims (7)

1. The utility model provides a chemical industry acid mist exhaust-gas treatment equipment which characterized in that: the device comprises a processing cavity, a spraying mechanism and a baffling layer, wherein the baffling layer is formed by a plurality of baffling discs at equal intervals from top to bottom in sequence, the upper end surfaces of the baffling discs are inclined downwards along the outer side, the spraying mechanism comprises a liquid passing shaft and liquid passing discs, the liquid passing discs are sequentially sleeved and fixed on the liquid passing shaft at intervals, the outer edges of the liquid passing discs are arranged on the gaps of the adjacent baffling discs, the liquid passing discs are communicated with the hollow cavity of the liquid passing shaft, a plurality of spray heads are arranged on the upper end surfaces and the lower end surfaces of the parts of the gaps of the baffling discs, the outer edge end surfaces of the liquid passing discs are arranged in parallel with the end surfaces of the baffling discs, the liquid passing shaft is communicated with an absorbent inlet of the processing cavity, a waste gas inlet and a recycling liquid outlet are arranged at the bottom of the processing cavity, a waste gas outlet is arranged at the top of the processing cavity, and a packing disc is provided with a groove, the packing groove is filled with absorption packing, and a plurality of through holes are arranged at the bottom of the packing groove.

2. The chemical acid mist waste gas treatment device of claim 1, characterized in that: the absorption filler adopts ceramic porous balls.

3. The chemical acid mist waste gas treatment device of claim 1, characterized in that: the lower end of the liquid passing shaft is fixedly connected with an output shaft of the driving motor, a bearing is arranged in the groove position of the rotating seat, an outer ring of the bearing is fixed with the wall surface of the groove position, an inner ring of the bearing is fixed with the outer wall surface of the liquid passing shaft, and the groove position is provided with an air vent so that the absorbent inlet is communicated with the hollow cavity of the liquid passing shaft.

4. The chemical acid mist waste gas treatment device of claim 1, characterized in that: the processing cavity is arranged on the equipment supporting frame.

5. The chemical acid mist waste gas treatment device of claim 1, characterized in that: the processing cavity comprises a host shell and an upper cover, wherein the host shell and the upper cover are connected in a matched mode through a flange plate and are fixed through bolt pieces.

6. The chemical acid mist waste gas treatment device of claim 1, characterized in that: the spray head adopts an atomizing spray head.

7. The chemical acid mist waste gas treatment device of claim 1, characterized in that: the inner wall surface of the processing cavity body adopts composite glass fiber reinforced plastic.

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