CN206463675U - Sinter-plate precipitator with explosion-protection equipment - Google Patents

Abstract

The utility model discloses a kind of sinter-plate precipitator with explosion-protection equipment, its drip irrigation device is to include dust pelletizing system, soot cleaning system, gas extraction system, explosion-protection equipment and collection apparatus for ash, the dust pelletizing system includes dirt pocket and the air cleaning unit being arranged in dirt pocket, the side wall of the dirt pocket is provided with inlet (dust contained gas), the explosion-protection equipment includes dust pipeline, what is be connected with dust pipeline is in horn-like shell, the honeycomb screen laid in shell, connected with outer casing and the explosion stack of inlet (dust contained gas), the back pressure turnover panel of one-way air inlet between shell and explosion stack.The utility model solves the problem of existing sinter-plate precipitator security is relatively low.

Description

Sinter-plate precipitator with explosion-protection equipment

Technical field

The utility model is related to Environmental-protecting dust-removing technical field, in particular, and it is related to a kind of modeling with explosion-protection equipment Burn plate deduster.

Background technology

With continuing to develop for society, people increasingly pay close attention to particle contamination levels in air quality, especially air. And particulate pollutant is mainly derived from the waste gas that industrial production is discharged, thus waste gas in processing industrial processes become for Key problems-solving.

Country's dedusting technology industry starts to use sinter-plate precipitator dedusting at present.Sinter-plate precipitator is from unique ripple Unrestrained formula sintered plate filtration core, because the high-precision technique manufacturing process of sintered plate maintains uniform micron order aperture, makes it can be with Handle ultrafine dust.Increase over time, the dust that product is attached on filter disc gradually increases, and causes by filter disc gas flow gradually Reduce.It is general to be blown off the dust that product is attached on filter disc using pulse recoil air-flow, it is ensured that dust pelletizing system is normally run.But product Attached dust is mixed in the presence of recoil air-flow with air can form explosion environment, can be along dust pipe if occurring blast Road expands explosive range, increases potential safety hazard.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is that providing a kind of modeling with explosion-protection equipment burns Plate deduster, blast can be automatically cut off after occurring to be contacted with blast area, prevents blast from being extended along dust pipeline.

To achieve the above object, the utility model provides following technical scheme：A kind of sintered plate with explosion-protection equipment Deduster, including dust pelletizing system, soot cleaning system, gas extraction system, explosion-protection equipment and collection apparatus for ash, the dust pelletizing system include dedusting Room and the air cleaning unit being arranged in dirt pocket, the side wall of the dirt pocket are provided with inlet (dust contained gas), described explosion-proof Device includes dust pipeline, be connected with dust pipeline in horn-like shell, in shell the honeycomb screen of placement, connected with outer casing and The back pressure turnover panel of the explosion stack of inlet (dust contained gas), one-way air inlet between shell and explosion stack.

By using above-mentioned technical proposal, meeting after blast occurs, back pressure turnover panel is automatically cut off to be contacted with blast area, is prevented Blast extends along dust pipeline.

Preferably, the dust pipeline is connected with the explosion-proof pipe flange.

By using above-mentioned technical proposal, its attachment structure is simple, is easy to dismounting.

Preferably, the honeycomb screen is the wire-mesh screen in cellular cylinder.

By using above-mentioned technical proposal, its is simple in construction, and cost is low.

Preferably, the explosion stack is close to enclosure location top bump formation wedge-shaped slot, wedge-shaped slot is in isosceles right angle trigonometry Shape, hypotenuse is in 45 ° of angles with axis, and the explosion stack below corresponding wedge-shaped slot convexes to form limiting stand, back pressure turnover panel It is hinged in wedge-shaped slot.

By using above-mentioned technical proposal, back pressure turnover panel is open in the presence of dust-contained airflow, due to the shape of wedge-shaped slot Shape causes back pressure turnover panel to be in 45° angle with axis, and dust-contained airflow passes through；When back pressure turnover panel is by blast impulse, impact air-flow will Back pressure turnover panel is counter to be pushed away, due to the stop of limiting stand so that back pressure turnover panel isolates the channel enclosed of explosion stack with dust pipeline.

Preferably, the back pressure turnover panel includes the thermal insulation layer applied on substrate and substrate.

By using above-mentioned technical proposal, its is simple in construction, good heat-insulation effect.

Preferably, the collection apparatus for ash includes being located at the dust collection funnel of the lower section of dirt pocket, leaked positioned at dust collection Dust bucket below bucket, dust collection funnel is connected with dirt pocket, and dust collection funnel is tightly connected with dust bucket.

By using above-mentioned technical proposal, it is easy to dust centralized collection and processing.

Preferably, the soot cleaning system includes deashing chamber, the compressed air reservoir inside deashing chamber, installed in pressure Impulse controller on contracting air storage tank, the guiding device being connected on compressed air reservoir.

By using above-mentioned technical proposal, the cleaning of sintered plate can be easy to.

Preferably, two isocon groups that the guiding device be arranged in parallel by tracheae, seal closure, in seal closure Into two isocons are connected by three-way connection, isocon and the first air cleaning unit airtight connection.

By using above-mentioned technical proposal, its cleaning efficiency is high, and cleaning effect is good.

Preferably, the gas extraction system includes air-purifying chamber, the bottom between air-purifying chamber and deashing chamber, inside air-purifying chamber Getter device.

By using above-mentioned technical proposal, its good exhaust effect.

Preferably, the getter device include motor, be fixed on motor roller end spiral blade, be set in The protective cover of tubular outside blade.

By using above-mentioned technical proposal, protective cover can prevent the foreign matter inside deashing chamber to be inhaled into getter device, Avoid blade from being impacted by foreign matter and cause to damage, extend the service life of getter device.

In summary, the utility model has the advantages that compared to prior art：

1st, blast can be automatically cut off after occurring contacts with blast area, prevents blast from being extended along dust pipeline；

2nd, it is simple in construction, easy installation and removal.

Brief description of the drawings

Fig. 1 is the axonometric drawing of embodiment；

Fig. 2 be Fig. 1 in A-A to sectional view；

Fig. 3 is the sectional view of B-B direction in Fig. 2；

Fig. 4 is dirt pocket inner air purifier and the explosive view of mounting bracket；

Fig. 5 is the axonometric drawing of air cleaning unit；

Fig. 6 is the explosive view of gas extraction system and soot cleaning system；

Fig. 7 is the explosive view of explosion protection system；

Fig. 8 is the enlarged drawing in C portions in Fig. 2；

Fig. 9 is the explosive view of explosion venting device；

Figure 10 is the enlarged drawing in D portions in Fig. 2；

Figure 11 is the schematic diagram of bursting diaphragm closed mode.

In figure：1st, dust pelletizing system；11st, dirt pocket；111st, guide rail；112nd, pressure relief opening；1121st, through hole；1122nd, annular groove； 1123rd, slot；113rd, inlet (dust contained gas)；12nd, air cleaning unit；121st, deck one；1211st, pneumatic trough；122nd, filter； 123rd, deck two；1231st, neck；1232nd, branch piece；1233rd, it is open；2nd, soot cleaning system；21st, deashing chamber；211st, maintenance door；22、 Compressed air reservoir；23rd, impulse controller；24th, guiding device；241st, tracheae；242nd, seal closure；243rd, isocon；2431、 Three-way connection；3rd, gas extraction system；31st, air-purifying chamber；311st, ventilating board；32nd, bottom；321st, flat board；322nd, sleeve；33rd, air-breathing is filled Put；331st, motor；3311st, fix bar；332nd, blade；333rd, protective cover；4th, explosion venting device；41st, ring flange；42nd, pressure relief plate； 43rd, inserted block；421st, impression；5th, explosion-protection equipment；51st, dust pipeline；52nd, honeycomb screen；53rd, shell；531st, adpting flange；532nd, it is recessed Groove；54th, back pressure turnover panel；541st, substrate；542nd, thermal insulation layer；543rd, axostylus axostyle；55th, explosion stack；551st, limiting stand；552nd, wedge-shaped slot； 6th, apparatus for ash is collected；61st, dust collection funnel；62nd, dust bucket；7th, frame；8th, mounting bracket；81st, bracket；811st, locating rod； 812nd, kelly；813rd, reinforcement；814th, slide plate；815th, chute；82nd, cylinder；83rd, support frame.

Embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment：

Sinter-plate precipitator with explosion-protection equipment, as depicted in figs. 1 and 2, including dust pelletizing system 1, soot cleaning system 2, row Gas system 3, explosion venting device 4, explosion-protection equipment 5, collection apparatus for ash 6, frame 7, mounting bracket 8, mounting bracket 8 are located at dust pelletizing system 1 Inside, dust pelletizing system 1 is fixedly mounted in frame 7, and explosion venting device 4 and explosion-protection equipment 5 are arranged on the middle part of dust pelletizing system 1, deashing System 2 is arranged on the top of dust pelletizing system 1, and gas extraction system 2 is arranged on the top of soot cleaning system 2, and collection apparatus for ash 6 is arranged on dust pelletizing system 1 lower section.After the dedusting of dust-contained airflow removing dust system 1, pure air is discharged by gas extraction system 3, effect of the dust in soot cleaning system 2 Under fall on collection apparatus for ash 6 in, so as to realize dedusting.

With reference to Fig. 2 and Fig. 4, dust pelletizing system 1 includes dirt pocket 11 and air cleaning unit 12, and dirt pocket 11 is by stainless steel plate It is made in cuboid, or other shapes such as cylinder.Air cleaning unit 12 is located inside dirt pocket 11, air cleaning Device 12 is by some filters 122 being vertically arranged side by side, the deck 1 at the top of filter 122, the bottom of filter 122 Deck 2 123 is constituted, with reference to Fig. 5, and filter 122 is side undulate, to increase filter area, is improved in unit volume The strainability of filter 122.Filter 122 is sintered plate, by a variety of high-molecular compound powders and bonding agent by certain Proportioning is sintered in casting mold after mixing and formed, compact conformation so that wearability is improved, and extends the service life of filter 122. Sintered plate is internally formed uniform hole, and about 30 μm of the diameter of hole is filled with the hole of sintering plate surface and its inside PTFE（Polytetrafluoroethylene (PTFE)）Coating, with excellent chemical stability, corrosion resistance, high lubrication non-stick, electrical insulating property and good Good ageing resistance.Because filter 122 is caught by the coating on surface to dust, its smooth surface makes dust pole Hardly possible is passed through and stop.Deck 1 and deck 2 123 are fixed at the two ends of filter 122, on deck 1 along its length Direction is provided with some pneumatic troughs 1211, and pneumatic trough 1211 is connected with the cavity in filter 122, so that clean air flows out. The cross section of deck 2 123 is in " π " shape, and the bottom of deck 2 123 is provided between two parallel branch pieces 1232, two branch pieces 1232 Neck 121 is formed, at the middle part of branch piece 1232 to provided with opening 1233.

With reference to Fig. 3 and Fig. 4, be provided with mounting bracket 8 in the lower section of air cleaning unit 12, mounting bracket 8 include bracket 81, It is fixed on the cylinder 82 of the central lower of bracket 81, supports the support frame 83 of cylinder 82, support frame 83 is in cross and is welded and fixed On collection apparatus for ash 6, cylinder 82 is fixed on support frame 83 by screw bolt and nut, piston rod and the center of bracket 81 of cylinder 82 It is welded and fixed.Some kellies 812 of the bracket 81 by locating rod 811, perpendicular to locating rod 811, parallel to locating rod 811 and symmetrical Some reinforcements 813 of distribution are constituted, kelly 812 and the installing port at top（It is not drawn into figure）Align one by one.With reference to Fig. 4 and figure 5, the width of locating rod 811 is adapted with the opening 1233 of the bottom of deck 2 123, so that locating rod 811 can be with opening 1233 Coordinate, so that locating rod 811 is positioned to air cleaning unit 12.Kelly 812 is engaged with neck 121 so that air is net Makeup puts 12 fixings on bracket 81.The dust on the space surface of plate 122 available for filtration on bracket 81 is fallen.The two ends of bracket 81 Provided with slide plate 814, slide plate 814 is welded and fixed with bracket 81, and the side of slide plate 814 line centered on kelly 812 is symmetrically distributed with two Individual chute 815, vertical provided with two guide rails 111 respectively on the side wall of the dirt pocket 11 at the two ends of bracket 81, guide rail 111 is with sliding Groove 815 is engaged so that bracket 81 can slide about 111 along guide rail and will not occur left and right skew.

With reference to Fig. 3 and Fig. 6, soot cleaning system 2 includes deashing chamber 21, the compressed air reservoir inside deashing chamber 21 22nd, on compressed air reservoir 22 impulse controller 23, the guiding device being connected on compressed air reservoir 22 24, deashing chamber 21 is welded into rectangular parallelepiped structure by stainless steel plate, and deashing chamber 21 is welded and fixed with dirt pocket 11 and commissure is sealed, To prevent gas leakage.Two maintenance doors 211 are hinged with the side wall of deashing chamber 21, to be safeguarded to internal equipment.Pressure Contracting air storage tank 22 is provided with air inlet（It is not drawn into figure）And gas outlet, impulse controller 23 and external electrical connections, pass through Impulse controller 23 causes compressed air reservoir 22 to discharge compressed gas by certain frequency.Guiding device 24 is by tracheae 241, close Sealing cover 242, two isocons 243 being be arranged in parallel in seal closure 242 are constituted, and two isocons 243 are square tube, two pieces points Flow tube 243 is connected by three-way connection 2431, isocon 243 and the airtight connection of air cleaning unit 12.Compressed air reservoir The compressed gas of 22 releases is blown into filter 122 by gas outlet through guiding device 24, so as to periodic cleaning filter 122 On dust, prevent dust deposit from, in the blocked up influence gas permeability in the surface of filter 122, adding the service efficiency of filter 122.

With reference to Fig. 3 and Fig. 6, gas extraction system 3 includes air-purifying chamber 31, the bottom between air-purifying chamber 31 and deashing chamber 21 32nd, the getter device 33 inside air-purifying chamber 31, bottom 32 is by the rectangular flat plate 321 adaptable with the cross section size of dirt pocket 21 Constituted with the cylindrical sleeve 322 set in the center of flat board 321.Getter device 33 includes motor 331, is fixed on motor 331 The spiral blade 332 of roller end, the protective cover 333 for the tubular being set in outside blade 332, blade 332 and protective cover 333 In sleeve 322, protective cover 333 can prevent the foreign matter inside deashing chamber 21 to be inhaled into getter device 33, it is to avoid blade 332 are impacted by foreign matter and cause to damage, and extend the service life of getter device 33.The termination of protective cover 333 is supported on flat board On 321 and it is welded and fixed, parallel two is welded with protective cover 333, between blade 332 and motor 331 solid Fixed pole 3311, motor 331 is bolted with fix bar 3311, so that motor 331 is fixed on the top of bottom 32.In air-purifying chamber 31 side wall is provided with ventilating board 311, and ventilating board 311 is steel mesh, and the pure air after the filtering of removing dust system 1 is in getter device Discharged in the presence of 33 from ventilating board 311.

With reference to Fig. 7 and Fig. 8, provided with circular pressure relief opening 112 on the side wall of dirt pocket 11, pressure relief opening 112 is in outer imperial palace Small taper.Pressure relief opening 112 be included in the outer annular groove 1122 set of through hole 1121 on the inwall of dirt pocket 11, through hole 1121, Some slots 1123 on annular groove 1122 are opened in, slot 1123 is four and is uniformly arranged.Explosion venting device 4 is arranged on pressure release At mouth 112, annular ring flange 41, ring flange 41 of the explosion venting device 4 by pressure relief plate 42, pressure relief plate 42 along week setting are set along week Some inserted blocks 43 constitute, pressure relief plate 42 is the circular sheet metal that is made using commercial-purity aluminium, the aluminum content of commercial-purity aluminium （W%）99.3% and more than so that the intensity of pressure relief plate 42 is very low, by under relatively low pressure i.e. deform.Pressure relief plate 42 exists The Al that densification is formed on its surface is passivated in air₂O₃Film so that pressure relief plate 42 has good corrosion resistance.In pressure relief plate 42 The heart is provided with the impression 421 of " ten " font, and pressure relief plate 42 is divided into some fan-shaped thin slices, and further reduction pressure relief plate 42 is whole Body bonding strength so that pressure relief plate 42 is easier to split when being pressurized at impression 421.Ring flange 41 uses punching press with pressure relief plate 42 Technique global formation.The external diameter of ring flange 41 is identical with the outside diameter of pressure relief opening 112, so that ring flange 41 can seal through hole 1121, it is to avoid gas is leaked so that air pressure is acted on pressure relief plate 42 completely so that pressure relief plate 42 is easier to split.Inserted block 43 It is adapted with the shape of slot 1123, so that inserted block 43 can be slided into annular groove 1122 along slot 1123, the thickness of inserted block 43 Degree is identical with the width of annular groove 1122, and when the rotation of inserted block 43 interlocks with slot 1123, inserted block 43, which is fixed, arrives annular groove In 1122, so that explosion venting device 4 is fixed on the side wall of dirt pocket 11.

With reference to Fig. 4 and Fig. 7, the side wall of dirt pocket 11 is provided with inlet (dust contained gas) 113, and explosion-protection equipment 5 is fixedly mounted on Outside inlet (dust contained gas) 113.With reference to Fig. 9 and Figure 10, explosion-protection equipment 5 include dust pipeline 51, with dust pipeline 51 is connected is in The explosion stack 55 of the honeycomb screen 52 laid in horn-like shell 53, shell 53, connected with outer casing 53 and inlet (dust contained gas) 113, Back pressure turnover panel 54 between shell 53 and explosion stack 55, wherein, dust pipeline 51 is seamless steel pipe, and shell 53 is set along week There is adpting flange 531, even the adpting flange 531 of a shell 53 is fixed by screw bolt and nut.It is provided with the inside of shell 53 greatly end The groove 532 of annular, the alignment of groove 532 of two pieces of shells 53 forms the cavity of cylinder.Honeycomb screen 52 is in cellular circle The wire-mesh screen of cylinder, to increase the interior surface area of honeycomb screen while not influenceing dust-contained airflow to pass through, honeycomb screen 52 is located at In cavity between two pieces of shells 53 and fix.Explosion stack 55 is square tube, in explosion stack 55 close to the position top bump of shell 53 Wedge-shaped slot 552 is formed, wedge-shaped slot 552 is in isosceles right triangle, and hypotenuse is with axis in 45 ° of angles.Correspondence wedge shape The explosion stack 55 of the lower section of groove 552 convexes to form limiting stand 551.Back pressure turnover panel 54 is hinged on wedge-shaped slot by axostylus axostyle 543 thereon In 552, back pressure turnover panel 54 includes the thermal insulation layer 542 applied on substrate 541 and substrate 541, and substrate 541 is impact resistance wolfram steel plate, With good impact resistance, thermal insulation layer 542 is aluminum oxide and zirconia barrier coatings, can tolerate more than 1000 DEG C of high temperature, To carry out high temperature protection to substrate 541.With reference to Fig. 9 and Figure 10, back pressure turnover panel 54 is open in the presence of dust-contained airflow, by It is shaped such that back pressure turnover panel 54 is in 45° angle with axis in wedge-shaped slot 552, dust-contained airflow passes through；When back pressure turnover panel 54 is by quick-fried During fried impact, impact air-flow is pushed away back pressure turnover panel 54 is counter, due to the stop of limiting stand 551 so that back pressure turnover panel 54 is by explosion stack 55 channel enclosed, isolates with dust pipeline 51.

With reference to Fig. 1 and Fig. 2, collection apparatus for ash 6 is including the dust collection funnel 61 positioned at the lower section of dirt pocket 11, positioned at dust The dust bucket 62 of the lower section of collection funnel 61, dust collection funnel 61 is connected with dirt pocket 11, dust collection funnel 61 and dust bucket 62 are tightly connected.The dust that air cleaning unit 12 is filtered is dropped into the dust collection funnel 61 of lower section, and is received along dust Collection funnel 61 slides down to dust bucket 62, to be focused on to dust.

This has the operation principle of the sinter-plate precipitator of explosion-protection equipment as follows：

When dust-contained airflow flows to dirt pocket 11 through dust pipeline 41, air-flow promotion back pressure turnover panel 54 opens is in axis 45° angle, air-flow enters dirt pocket 11 by and from inlet (dust contained gas) 113, the dust-contained airflow in the presence of getter device 33 Flowed to filter 122, dust is stopped in outside filter 122, clean air enters in filter 122, then through exhaust System 3 is delivered to outside.When the dust on filter 122 runs up to certain thickness influence gas permeability, impulse controller 23 is controlled Compressed air reservoir 22 processed discharges compressed air, and compressed air enters in filter 122 by guiding device 24, compressed air Dust is blown off, dust is fallen under gravity into the dust collection funnel 61 of lower section, and along dust collection funnel 61 Dust bucket 62 is slid down to, to focus on dust.Pure air is discharged by gas extraction system 3 so that the gas of discharge It is clean air.

Occurs explosion time when the work of soot cleaning system 2 causes dirt pocket 11 to form explosion environment, because of back pressure turnover panel 54 not in time Close in time, cause the flame that blast is produced to enter honeycomb screen 52 on a small quantity, flame is divided to form many tiny flame flows.By Very big in the heat transfer area of honeycomb screen 52, flame is carried out after heat exchange by honeycomb screen 52, temperature drop, fiery when to a certain extent Flame is to be off.The impact air-flow formed explode along the reverse flow of explosion stack 55, back pressure turnover panel 54 is closed and by explosion stack 55 Channel enclosed.In addition, impact air-flow, which is acted on, forms impulsive force on back pressure turnover panel 54, accelerate the reset speed of back pressure turnover panel 54, So that back pressure turnover panel 54 separates blast area and dust pipeline 51 in time, it is to avoid the flame of blast expands along dust pipeline 51, has What is imitated plays explosion-proof.

Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.It should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (10)

1. a kind of sinter-plate precipitator with explosion-protection equipment, it is characterised in that：Including dust pelletizing system (1), soot cleaning system (2), Gas extraction system (3), explosion-protection equipment (5) and collection apparatus for ash (6), the dust pelletizing system (1) include dirt pocket (11) and are arranged on to remove Air cleaning unit (12) in dirt room (11), the side wall of the dirt pocket (11) is provided with inlet (dust contained gas) (113), described Explosion-protection equipment (5) includes dust pipeline (51), be connected with dust pipeline (51) is in that horn-like shell (53), shell (53) are interior The honeycomb screen (52) of placement, connected with outer casing (53) are with the explosion stack (55) of inlet (dust contained gas) (113), positioned at shell (53) and prevent The back pressure turnover panel (54) of one-way air inlet between booster (55).

2. the sinter-plate precipitator according to claim 1 with explosion-protection equipment, it is characterised in that：The dust pipeline (51) it is connected with the explosion stack (55) flange.

3. the sinter-plate precipitator according to claim 1 with explosion-protection equipment, it is characterised in that：The honeycomb screen (52) For in the wire-mesh screen of cellular cylinder.

4. the sinter-plate precipitator according to claim 1 with explosion-protection equipment, it is characterised in that：The explosion stack (55) Close to shell (53) position top bump formation wedge-shaped slot (552), wedge-shaped slot (552) is in isosceles right triangle, triangle Hypotenuse is in 45 ° of angles with axis, and the explosion stack (55) below corresponding wedge-shaped slot (552) convexes to form limiting stand (551), and back pressure is turned over Plate (54) is hinged in wedge-shaped slot (552).

5. the sinter-plate precipitator according to claim 1 with explosion-protection equipment, it is characterised in that：The back pressure turnover panel (54) thermal insulation layer (542) applied on substrate (541) and substrate (541) is included.

6. the sinter-plate precipitator according to claim 1 with explosion-protection equipment, it is characterised in that：The collection apparatus for ash (6) dust collection funnel (61), the dust below dust collection funnel (61) positioned at the lower section of dirt pocket (11) are included Bucket (62), dust collection funnel (61) is connected with dirt pocket (11), and dust collection funnel (61) is tightly connected with dust bucket (62).

7. the sinter-plate precipitator according to claim 1 with explosion-protection equipment, it is characterised in that：The soot cleaning system (2) deashing chamber (21) is included, positioned at the internal compressed air reservoir (22) of deashing chamber (21), installed in compressed air reservoir (22) impulse controller (23) on, the guiding device (24) being connected on compressed air reservoir (22).

8. the sinter-plate precipitator according to claim 7 with explosion-protection equipment, it is characterised in that：The guiding device (24) two isocons (243) being be arranged in parallel by tracheae (241), seal closure (242), in seal closure (242) constitute, and two Root isocon (243) is connected by three-way connection (2431), isocon (243) and the first air cleaning unit (12) closed company Connect.

9. the sinter-plate precipitator according to claim 1 with explosion-protection equipment, it is characterised in that：The gas extraction system (3) the internal suction of air-purifying chamber (31), the bottom (32) between air-purifying chamber (31) and deashing chamber (21), air-purifying chamber (31) is included Device of air (33).

10. the sinter-plate precipitator according to claim 9 with explosion-protection equipment, it is characterised in that：The getter device (33) include motor (331), be fixed on motor (331) roller end spiral blade (332), be set in blade (332) protective cover (333) of tubular outside.