CN208194024U - A kind of cyclone dust collector handling high-temperature acidic exhaust gas - Google Patents

Abstract

The utility model discloses a kind of cyclone dust collector for handling high-temperature acidic exhaust gas, including cyclone dust collector, electrical dust collector device, water circle device, outer cylinder top side is equipped with air inlet pipe, and air inlet pipe is tangentially connected with outer cylinder；Outer barrel is equipped with electrical dust collector device, and several electrode tubes being evenly arranged are equipped with inside inner cylinder, are equipped with wire electrode inside electrode tube at axis；Cyclic water tank top side is equipped with motor II, and II side of motor is equipped with water pump, and water inlet supervisor one end is equipped with outer endless tube, and outer endless tube is equipped with several spray heads；The utility model carries out spray provided with the external cylinder inner wall of outer endless tube in cyclone dust collector inner wall and forms water curtain, and bulky grain grit is trapped by water curtain, avoids dust and forms reentrainment of dust in outer cylinder, while water curtain carries out a degree of cooling to exhaust gas；Small size particle is trapped provided with electrical dust collector device, enhances the dust removing effects of exhaust gas.

Description

A kind of cyclone dust collector handling high-temperature acidic exhaust gas

Technical field

The utility model belongs to technical field of environment protection equipment, in particular to a kind of cyclone dust removal for handling high-temperature acidic exhaust gas Device.

Background technique

Often there is the discharge of high-temperature acidic exhaust gas in industrial production, currently used high-temperature acidic emission-control equipment is mostly whirlwind The defects of deduster and spray absorber Combined Treatment exist and take up a large area, and equipment investment is more, and existing cyclone dust removal Device has good removal effect to the ion of greater particle size, but poor for the trapping effect of small size particle, causes dust removing effects It is undesirable, environmental requirement is not achieved.

Summary of the invention

The purpose of the utility model is to overcome deficiency in the prior art, the whirlwind for providing a kind of processing high-temperature acidic exhaust gas is removed Dirt device carries out spray provided with the external cylinder inner wall of outer endless tube in cyclone dust collector inner wall and forms water curtain, big in exhaust gas Grain grit is trapped by water curtain, is avoided dust and is formed reentrainment of dust in outer cylinder, while water curtain is a degree of to exhaust gas progress Cooling；And be provided with electrical dust collector device inside cyclone dust collector and small size particle is trapped, enhance removing for exhaust gas Dirt effect.

To achieve the goals above, the technical solution adopted in the utility model is:

A kind of cyclone dust collector handling high-temperature acidic exhaust gas, including cyclone dust collector, electrical dust collector device, water circulation Device, the cyclone dust collector include outer cylinder, air inlet pipe, cone bucket, and outer cylinder top side is equipped with air inlet pipe, the air inlet Manage it is tangentially connected with outer cylinder, high-temperature acidic exhaust gas pass through air inlet pipe tangentially enter outer barrel, the part grit in exhaust gas from It is trapped under the action of mental and physical efforts by outer tube inner wall；Outer cylinder lower part side is equipped with cone bucket；Cone bucket lower part side is equipped with several Supporting leg；The outer barrel is equipped with electrical dust collector device, and the electrical dust collector device includes inner cylinder, electrode tube, porcelain bottle insulators, described Inner cylinder and outer cylinder arranged concentric, inner barrel and outer barrel are connected by ring flat-plate, and several electrodes being evenly arranged are equipped with inside the inner cylinder Pipe, the electricity pole pipe both ends are fixedly connected by fixed plate with inner cylinder inner wall；Wire electrode is equipped with inside the electrode tube at axis, Wire electrode top is fixedly mounted on hanger, and the hanger is made of an electrically conducting material, such as is made of steel plate；Wire electrode lower part is set There is link, link lower part side is equipped with weight, and weight is equipped with hook, hang in link, weight ensure that electricity Polar filament is in plumbness, avoids wire electrode and contacts with electrode tube and causes short circuit accident；Inner cylinder top side is equipped with top Plate, the top plate are equipped with several porcelain bottle insulators, and side is equipped with insulation barrel outside the porcelain bottle insulators, and porcelain bottle insulators are used Bus and energized conductor are supported and fixed, and makes to have between energized conductor or between conductor and the earth enough distance and absolutely Edge is wound with high-tension coil on porcelain bottle insulators, and high-tension coil one end is connect with hanger, and high-voltage electricity passes through electric current after energization Hanger is transmitted to wire electrode, and high voltage electric field is formed between wire electrode and electrode tube, dusty gas by being ionized when high-voltage electrostatic field, In grit and anion junction belt after negative electricity, tend to anode surface electric discharge and deposit, by little particle grit remaining in exhaust gas into Row trapping；Top plate top side is equipped with escape pipe, and the escape pipe and inner cylinder are coaxially arranged；

Cone bucket lower part side is equipped with water circle device, and the water circle device includes cyclic water tank, motor II, water Pump, mud-collecting slot, water inlet supervisor, outer endless tube, cone bucket lower part side are equipped with ash releasing tube, and ash releasing tube lower part side is equipped with and follows Ring water tank, the cyclic water tank inside are equipped with water lotion, and water lotion is alkaline solution, for example, water lotion is NaOH solution；It is described Cyclic water tank top side is equipped with motor II, and II side of motor is equipped with water pump, and the water inlet pipe of water pump gos deep into cyclic water tank Portion, the water outlet of water pump are equipped with water inlet supervisor, and water inlet supervisor one end is equipped with outer endless tube, and the outer endless tube is located in outer cylinder Portion, outer endless tube are equipped with several spray heads, and water lotion is sprayed on outer tube inner wall by spray head, and outer tube inner wall is made to form one layer of water On the one hand bulky grain grit in exhaust gas is trapped by water curtain, avoids dust and form reentrainment of dust in outer cylinder, together by film, moisture film When water curtain a degree of cooling is carried out to exhaust gas, and alkaline water lotion neutralizes sour gas, avoids environmental pollution；Institute Cyclic water tank side is stated equipped with liquid supplementation pipe, liquid supplementation pipe is equipped with valve, when water lotion deficiency inside cyclic water tank, passes through benefit Liquid pipe is supplemented；Cyclic water tank lower part side is equipped with mud-collecting slot, and described mud-collecting slot one end is equipped with spoil disposal door, on spoil disposal door Equipped with handle, the sludge under being washed by spoil disposal goalkeeper is discharged.

Preferably, side is fixed with spiral stream guidance blade outside the inner cylinder, the spiral stream guidance blade outboard and outer Gap is equipped between cylinder inner wall, spiral stream guidance blade enhances the directionality of exhaust gas flowing, enhances the effect of cyclone dust removal.

Preferably, side is equipped with interior endless tube outside the inner cylinder, and the interior endless tube is connected with outer endless tube by water pipe, described Interior endless tube lower part side is equipped with several spray heads, and on the one hand the water lotion that spray head sprays directly neutralizes sour gas, and to height Warm exhaust gas cools down, and another aspect water lotion, which is trickled down, forms moisture film on spiral stream guidance blade, on spiral stream guidance blade Grit is washed, and the effect of waste gas dedusting is enhanced.

Preferably, inner cylinder lower part side is equipped with air distribution plate, and the air distribution plate is equipped with several ventholes, and air distribution plate increases The strong uniformity of exhaust gas distribution, enhances the effect of electric precipitation.

Preferably, the ash releasing tube is equipped with unloading valve, and when clean cycle water tank closes unloading valve, avoids shutdowns, guarantor The normal operation of cleaner is demonstrate,proved.

Preferably, several partitions are equipped with inside the cyclic water tank, adjacent separator is interspersed, and the partition being interspersed prolongs The formation for having grown water lotion enhances the precipitation and purification effect of water lotion.

Preferably, spiral conveying blade is equipped with inside the mud-collecting slot, described spiral conveying blade one end is equipped with motor I, Motor I drives spiral conveying blade rotation, and the sludge in mud-collecting slot is discharged, the effect of mud discharging is enhanced.

Beneficial effect is shown the utility model compared with prior art:

1) spray is carried out provided with the external cylinder inner wall of outer endless tube in cyclone dust collector inner wall form water curtain, it is big in exhaust gas Particle grit is trapped by water curtain, is avoided dust and is formed reentrainment of dust in outer cylinder, while water curtain carries out to a certain degree exhaust gas Cooling；And be provided with electrical dust collector device inside cyclone dust collector and small size particle is trapped, enhance exhaust gas Dust removing effects；

2) spiral stream guidance blade enhances the directionality of exhaust gas flowing, enhances the effect of cyclone dust removal；

3) endless tube lower part side is equipped with several spray heads in, on the one hand the water lotion that spray head sprays directly neutralizes sour gas Body, and cool down to high-temp waste gas, another aspect water lotion, which is trickled down, forms moisture film on spiral stream guidance blade, to spiral stream guidance Grit on blade is washed, and the effect of waste gas dedusting is enhanced；

4) air distribution plate enhances the uniformity of exhaust gas distribution, enhances the effect of electric precipitation；

5) ash releasing tube is equipped with unloading valve, and when clean cycle water tank closes unloading valve, avoids shutdown, ensure that dedusting is set Standby normal operation；

6) partition being interspersed extends the formation of water lotion, enhances the precipitation and purification effect of water lotion；

7) motor I drives spiral conveying blade rotation, and the sludge in mud-collecting slot is discharged, mud discharging is enhanced Effect.

Detailed description of the invention

Attached drawing 1 is a kind of cyclone dust collector structural schematic diagram for handling high-temperature acidic exhaust gas of the utility model；

Attached drawing 2 is a kind of cyclone dust collector schematic diagram of internal structure for handling high-temperature acidic exhaust gas of the utility model；

Attached drawing 3 is water circle device internal junction in a kind of cyclone dust collector for handling high-temperature acidic exhaust gas of the utility model Structure schematic diagram；

Attached drawing 4 is A partial enlarged view in a kind of cyclone dust collector for handling high-temperature acidic exhaust gas of the utility model；

In figure: 1- cyclone dust collector, 2- electrical dust collector device, 3- water circle device, 11- outer cylinder, 12- air inlet pipe, 13- spiral shell Rotation guide vane, 14- inner cylinder, 15- air distribution plate, 16- fixed plate, 17- electrode tube, 18- wire electrode, 19- hanger, 20- weight, 201- hook, 202- link, 21- ring flat-plate, 22- top plate, 23- porcelain bottle insulators, 24- insulation barrel, 25- escape pipe, 26- outer ring It manages, endless tube in 27-, 28- water inlet supervisor, 29- cone bucket, 30- ash releasing tube, 31- unloading valve, 32- supporting leg, 33- cyclic water tank, 34- Liquid supplementation pipe, 35- partition, 36- mud-collecting slot, 37- motor I, 38- spiral conveying blade, 39- spoil disposal door, 40- motor II, 41- water Pump.

Specific embodiment

For convenience of the understanding of those skilled in the art, 1-4 with reference to the accompanying drawing, to the technical solution of the utility model into one Step illustrates.

A kind of cyclone dust collector handling high-temperature acidic exhaust gas, including cyclone dust collector 1, electrical dust collector device 2, water follow Loop device 3, the cyclone dust collector 1 include outer cylinder 11, air inlet pipe 12, cone bucket 29, the 11 top side of outer cylinder be equipped with into Tracheae 12, the air inlet pipe 12 and outer cylinder 11 are tangentially connected, and high-temperature acidic exhaust gas is tangentially entered in outer cylinder 11 by air inlet pipe 12 Portion, the part grit in exhaust gas are trapped by 11 inner wall of outer cylinder under the influence of centrifugal force；The 11 lower part side of outer cylinder is equipped with cone Bucket 29；The 29 lower part side of cone bucket is equipped with several supporting legs 32；Electrical dust collector device 2 is equipped with inside the outer cylinder 11, the electricity removes Dirt device 2 includes inner cylinder 14, electrode tube 17, porcelain bottle insulators 23, the inner cylinder 14 and 11 arranged concentric of outer cylinder, inner cylinder 14 and outer Cylinder 11 is connected by ring flat-plate 21, and several electrode tubes 16 being evenly arranged, electricity 16 both ends of pole pipe are equipped with inside the inner cylinder 14 It is fixedly connected by fixed plate 16 with 14 inner wall of inner cylinder；Wire electrode 18, wire electrode 18 are equipped at the 17 inside axis of electrode tube Top is fixedly mounted on hanger 19, and the hanger 19 is made of an electrically conducting material, such as is made of steel plate；18 lower part of wire electrode is set There is link 202, the 202 lower part side of link is equipped with weight 20, and weight 20 is equipped with hook 201, and hook 201 hang on link In 202, weight 20 ensure that wire electrode 18 is in plumbness, avoids wire electrode 18 and contacts with electrode tube 17 and causes short-circuit thing Therefore；The 14 top side of inner cylinder is equipped with top plate 22, and the top plate 22 is equipped with several porcelain bottle insulators 23, the porcelain insulator Sub 23 outside sides are equipped with insulation barrel 24, and porcelain bottle insulators 23 are used to support and fix bus and energized conductor, and make band conductance There are enough distances and insulation between body or between conductor and the earth, high-tension coil, and high pressure are wound on porcelain bottle insulators 23 Coil one end is connect with hanger 19, and electric current is transmitted to wire electrode, wire electrode 18 and electrode by hanger 19 by high-voltage electricity after energization High voltage electric field is formed between pipe 17, dusty gas when high-voltage electrostatic field by being ionized, on grit and anion junction belt after negative electricity, Tend to anode surface electric discharge and deposit, little particle grit remaining in exhaust gas is trapped；The 22 top side of top plate is set There is escape pipe 25, the escape pipe 25 and inner cylinder 14 are coaxially arranged；

The 29 lower part side of cone bucket is equipped with water circle device 3, and the water circle device 3 includes cyclic water tank 33, motor II 40, water pump 41, mud-collecting slot 36, water inlet supervisor 28, outer endless tube 26, the 29 lower part side of cone bucket is equipped with ash releasing tube 30, described 30 lower part side of ash releasing tube is equipped with cyclic water tank 33, is equipped with water lotion inside the cyclic water tank 33, and water lotion is alkaline solution, For example, water lotion is NaOH solution；The 33 top side of cyclic water tank is equipped with motor II 40, and II 40 side of motor is equipped with Water pump 41, the water inlet pipe of water pump 41 go deep into inside cyclic water tank 33, and the water outlet of water pump 41 is equipped with water inlet supervisor 28, it is described into Water is responsible for 28 one end and is equipped with outer endless tube 26, and the outer endless tube 26 is located inside outer cylinder 11, and outer endless tube 26 is equipped with several spray heads, Water lotion is sprayed on 11 inner wall of outer cylinder by spray head, and 11 inner wall of outer cylinder is made to form water membrane, and moisture film on the one hand will be in exhaust gas Bulky grain grit is trapped by water curtain, is avoided dust and is formed reentrainment of dust in outer cylinder 11, while water curtain carries out centainly exhaust gas The cooling of degree, and alkaline water lotion neutralizes sour gas, avoids environmental pollution；33 side of cyclic water tank is equipped with Liquid supplementation pipe 34, liquid supplementation pipe 34 are equipped with valve, when water lotion deficiency inside cyclic water tank 33, are mended by liquid supplementation pipe 34 It fills；The 33 lower part side of cyclic water tank is equipped with mud-collecting slot 36, and described 36 one end of mud-collecting slot is equipped with spoil disposal door 39, on spoil disposal door 39 Equipped with handle, the sludge under washing is discharged by spoil disposal door 39.

The 14 outside side of inner cylinder is fixed with spiral stream guidance blade 13,13 outside of spiral stream guidance blade and outer cylinder Gap is equipped between 11 inner walls, spiral stream guidance blade 13 enhances the directionality of exhaust gas flowing, enhances the effect of cyclone dust removal.

The 14 outside side of inner cylinder is equipped with interior endless tube 27, and the interior endless tube 27 is connected with outer endless tube 26 by water pipe, institute Interior 27 lower part side of endless tube is stated equipped with several spray heads, on the one hand the water lotion that spray head sprays directly neutralizes sour gas, and Cool down to high-temp waste gas, another aspect water lotion, which is trickled down, forms moisture film on spiral stream guidance blade 13, to spiral stream guidance leaf Grit on piece 13 is washed, and the effect of waste gas dedusting is enhanced.

The 14 lower part side of inner cylinder is equipped with air distribution plate 15, and the air distribution plate 15 is equipped with several ventholes, air distribution plate 15 The uniformity of exhaust gas distribution is enhanced, the effect of electric precipitation is enhanced.

The ash releasing tube 30 is equipped with unloading valve 31, and unloading valve 31 is closed when 33 water tank of clean cycle, avoids shutdowns, guarantor The normal operation of cleaner is demonstrate,proved.

Several partitions 35 are equipped with inside the cyclic water tank 33, adjacent separator 35 is interspersed, the partition 35 being interspersed The formation for extending water lotion enhances the precipitation and purification effect of water lotion.

Spiral conveying blade 38 is equipped with inside the mud-collecting slot 36, described 38 one end of spiral conveying blade is equipped with motor I 37, Motor I 37 drives spiral conveying blade 38 to rotate, and the sludge in mud-collecting slot 36 is discharged, the effect of mud discharging is enhanced Fruit.

Above content is only the structure example and explanation to the utility model, the technologies of affiliated the art Personnel make various modifications or additions to the described embodiments or are substituted in a similar manner, without departing from The structure of utility model or beyond the scope defined by this claim, all should belong to the protection range of the utility model.

Claims (7)

1. a kind of cyclone dust collector for handling high-temperature acidic exhaust gas, including cyclone dust collector, electrical dust collector device, water circulation dress It sets, it is characterised in that the cyclone dust collector includes outer cylinder, air inlet pipe, cone bucket, and outer cylinder top side is equipped with air inlet pipe, The air inlet pipe and outer cylinder are tangentially connected；Outer cylinder lower part side is equipped with cone bucket；Cone bucket lower part side is equipped with several Leg；The outer barrel is equipped with electrical dust collector device, and the electrical dust collector device includes inner cylinder, electrode tube, porcelain bottle insulators, it is described in Cylinder and outer cylinder arranged concentric, inner barrel and outer barrel are connected by ring flat-plate, and several electrode tubes being evenly arranged are equipped with inside the inner cylinder, The pole pipe both ends are fixedly connected by fixed plate with inner cylinder inner wall；Wire electrode, electrode are equipped with inside the electrode tube at axis Silk top is fixedly mounted on hanger, and the hanger is made of an electrically conducting material；Wire electrode lower part is equipped with link, the link lower part Side is equipped with weight, and weight is equipped with hook, hang in link；Inner cylinder top side is equipped with top plate, the top Plate is equipped with several porcelain bottle insulators, and side is equipped with insulation barrel outside the porcelain bottle insulators；Top plate top side is equipped with Escape pipe, the escape pipe and inner cylinder are coaxially arranged；

Cone bucket lower part side is equipped with water circle device, and the water circle device includes cyclic water tank, motor II, water pump, collection Mud groove, water inlet supervisor, outer endless tube, cone bucket lower part side are equipped with ash releasing tube, and ash releasing tube lower part side is equipped with recirculated water Case, the cyclic water tank inside are equipped with water lotion, and water lotion is alkaline solution；Cyclic water tank top side is equipped with motor II, II side of motor is equipped with water pump, and the water inlet pipe of water pump gos deep into inside cyclic water tank, and the water outlet of water pump is equipped with water inlet Supervisor, water inlet supervisor one end are equipped with outer endless tube, and the outer endless tube is located at outer barrel, and outer endless tube is equipped with several sprays Head；The cyclic water tank side is equipped with liquid supplementation pipe, and liquid supplementation pipe is equipped with valve；Cyclic water tank lower part side is equipped with collection mud Slot, described mud-collecting slot one end are equipped with spoil disposal door, and spoil disposal door is equipped with handle.

2. a kind of cyclone dust collector for handling high-temperature acidic exhaust gas according to claim 1, it is characterised in that in described The external side of cylinder is fixed with spiral stream guidance blade, and gap is equipped between the spiral stream guidance blade outboard and outer tube inner wall.

3. a kind of cyclone dust collector for handling high-temperature acidic exhaust gas according to claim 2, it is characterised in that in described The external side of cylinder is equipped with interior endless tube, and the interior endless tube is connected with outer endless tube by water pipe, if the interior endless tube lower part side is equipped with Dry spray head.

4. a kind of cyclone dust collector for handling high-temperature acidic exhaust gas according to claim 1, it is characterised in that in described Cylinder lower part side is equipped with air distribution plate, and the air distribution plate is equipped with several ventholes.

5. a kind of cyclone dust collector for handling high-temperature acidic exhaust gas according to claim 1, it is characterised in that the row Ash pipe is equipped with unloading valve.

6. a kind of cyclone dust collector for handling high-temperature acidic exhaust gas according to claim 1, it is characterised in that described to follow Several partitions are equipped with inside ring water tank, adjacent separator is interspersed.

7. a kind of cyclone dust collector for handling high-temperature acidic exhaust gas according to claim 1, it is characterised in that the collection Spiral conveying blade is equipped with inside mud groove, described spiral conveying blade one end is equipped with motor I.