CN205598792U - Stamping charging coke oven leads cigarette dust remover - Google Patents

Abstract

The utility model discloses a stamping charging coke oven leads cigarette dust remover, including the box, be provided with mutual rupturable gas purifying cavity and filter chamber in that the box is inside, be equipped with intake pipe and outlet duct on the both sides wall of box respectively, gas purifying cavity and outlet duct intercommunication, filter chamber and intake pipe intercommunication are provided with jet -propelled pipe in gas purifying cavity, jet -propelled pipe one end runs through gas purifying cavity and extends to the box and outer and install the pulse valve at this tip, is provided with a plurality of filter bags in the filter chamber, the one end of filter bag with the gas purifying cavity intercommunication, jet -propelled guan shangkai has a plurality ofly and the nozzle filter bag one -to -one, install along the guide plate of the direction slope of admitting air at the other end of dirt board in advance, be fixed with the balancing weight on the side of dirt backboard to the intake pipe in advance. Collect through the secondary to dust in the flue gas for finally accord with industry standard by combustion gas in the outlet duct, reach the purpose of being badly in need of improving dust removal effect in the industry.

Description

A kind of tamping coke furnace leads fume and dust device

Technical field

This utility model relates to field of Environment Protection, specifically refers to a kind of tamping coke furnace and leads fume and dust device.

Background technology

Pulse bag type dust collector used by tamping coke furnace, belong to mechanical shaking type cleaner unit, dust in air-flow and granule can be collected and separate, main employing mechanical vibrator mode carries out deashing, is widely used in the purification of the dusty gas of food, pharmacy, feedstuff, metallurgy, building materials, cement, machinery, chemical industry, electric power, light industry and the recovery of particulate dust.

At present, existing pulse bag type dust collector is typically made up of several parts such as bottom steel structure stand, ash bucket, casing, inlet and outlet, filter bag, jetting deashing device and control devices.The usual volume of existing pulse bag type dust collector is big, cost is high, and it is bigger, inefficient to consume energy.Chinese invention patent CN241002Y discloses " pulse bag type dust collector of ultralow pressure winding-up " on the 13rd in December in 2000.This patent mainly replaces existing air compressor with Roots blower, and increases gas bag volume, pulse valve escape pipe caliber, injection tube caliber, injection hole aperture, reduces jetting pressure and increases blows air amount.But, air quantity that air compressor can be provided by compared by Roots blower and wind-force is less, and its jetting deashing effect is unsatisfactory；Similarly, when the flue gas produced during coalingging coke furnace carbonization chamber processes, due to limited space on charging car, cleaner unit intake stack design path is short, is drawn into filter bag of dust collector casing when there being fire to scurry into cleaner unit suspended hood in coke oven, causes filter bag to damage.

Utility model content

The purpose of this utility model is to provide a kind of tamping coke furnace to lead fume and dust device, while ensureing the stability that filter bag uses, improves the ash-removal effect of cleaner unit.

The purpose of this utility model is achieved through the following technical solutions:

A kind of tamping coke furnace leads fume and dust device, including casing, clean air cavity and the filter chamber of mutually isolation it is provided with at described box house, air inlet pipe and escape pipe it is respectively equipped with on the two side of casing, and described clean air cavity connects with escape pipe, described filter chamber connects with air inlet pipe, it is provided with air jet pipe in described clean air cavity, described air jet pipe one end is run through clean air cavity and is extended to outside casing and be provided with pulse valve in this end, multiple filter bag it is provided with in described filter chamber, one end of described filter bag connects with described clean air cavity, multiple and filter bag nozzle one to one is had on described air jet pipe；nullAlso include the hinged pre-dirt plate being arranged on filter chamber top in end, one end，The other end at described pre-dirt plate is provided with the deflector tilted along airintake direction，And on the pre-dirt backboard side to air inlet pipe, be fixed with balancing weight include outer bag、The inner bag being arranged on portion in outer bag body and the truncated cone-shaped skeleton being arranged on inner bag inwall，Between described outer bag and inner bag, annular space forms auxiliary air runner，Bag upper end has the gas outlet being connected with auxiliary air runner outside，The cylinder of one end open is installed between bottom inner bag and bottom outer bag，The open end of described cylinder is internal with inner bag to be connected，Cylinder two side all has the pore connected with auxiliary air runner，Slide block is slidably arranged in cylinder，At slider bottom, spring is installed，When inner bag is in normal condition，Spring forms support and makes inner bag internal and be separated between auxiliary air runner slide block.

The best for the dust removing effects of cleaner in prior art, this utility model is provided with pre-dirt plate in the filter chamber of flue gas, i.e. flue gas is after air inlet pipe enters in filter chamber, under the effect of pre-dirt plate, due to effect of inertia, crude particle dust in air-flow falls directly into the bottom (i.e. the bottom of casing) of filter chamber, and then plays the effect of pre-dirt；Air-flow continues to move up, pass through filter bag, by dust catching at the outer surface of filter bag, purified gas rises in the clean air cavity on filter chamber top in then entering filter bag, after converging, this purified gas is directly discharged by escape pipe, and when filter bag external dust gathers certain thickness, pulse valve action, compressed air is made to flow in air jet pipe, and sprayed in the filter bag of its correspondence by multiple nozzles, high velocity air drives surrounding air in nozzle sprays into each filter bag, make the dust releasing being captured on filter bag outer wall, finally it is collected into the bottom of filter chamber, after dust bottom filter chamber is collected, pulse valve cuts out, filter bag returns back to original filtration condition；By the secondary of dust in flue gas is collected so that finally met industrial standard by expellant gas in escape pipe, reach the purpose being badly in need of in the industry improving dust removing effects.

And in prior art, when the flue gas produced during coalingging coke furnace carbonization chamber processes, the design path of intake stack is shorter, in flue gas, filter bag is caused damage in entering directly into cleaner unit by the Mars of residual, inventor carries out further investigation and finds, the flue gas flow velocity when entering in air inlet pipe is the most unstable, in high temperature environments, the Mars flowed out with flue gas cannot consume the amount of heat himself carried in moving process when flue gas flow rate is too fast, and at flue gas flow rate relatively time slack, Mars can in moving process automatic distinguishing, i.e. filter bag cannot be caused damage；Simultaneously, the pre-dirt plate being fixedly installed in filter chamber can hinder the normal pass of flue gas, therefore, the dust in flue gas can not only be filtered for the first time by this utility model at the pre-dirt plate of the hinged setting of import department of air inlet pipe, moreover it is possible to intercepts the air-flow in air inlet pipe；When the flow velocity of flue gas stream is too fast, pre-dirt plate can be formed impact, the pre-dirt plate flow direction around its pin joint and along flue gas is swung, utilize the balancing weight in pre-dirt back to increase the gravity of pre-dirt plate, the amplitude of fluctuation preventing pre-dirt is excessive, and once when flue gas, the impact dynamics of pre-dirt plate be reduced, pre-dirt plate will occur reverse swing, to control the size of the passage formed between air inlet pipe and pre-dirt plate, and then control flow velocity that flue gas enters in filter chamber and (i.e. utilize gas in unit volume to be entered after in big passage by passage aisle with certain flow velocity, the principle that its speed can reduce)；I.e. enter in exhaustor when flue gas with speed faster, under the effect of pre-dirt plate, flue gas is made all to enter in filter chamber with relatively stable speed, the Mars simultaneously entered in the lump with flue gas has enough displacements makes it be distributed by heat that self is entrained, it is to avoid Mars directly contacts with filter bag and causes it impaired.

In prior art, dust-removal cloth-bag is in use, dust-removal cloth-bag realizes expanding the conversion between recoil state by the air that injects of airduct discontinuity, kick down will be attached to the dust on dust-removal cloth-bag outer wall, but use circular single layer structure owing to dust-removal cloth-bag, and the most impaired with in Recovery Process constantly expanding more, and adhere to dust on its external wall and easily remain, the workload of dust-removal cloth-bag when adding dedusting next time, causes be greatly reduced the service life of dust-removal cloth-bag；nullAnd during this utility model use，The skeleton utilizing truncated cone-shaped and the inner bag matched、Outer bag constitutes a double-decker，I.e. when inner bag is injected air by airduct，Inner bag gradually expands and pressure in bag incrementally increases，Also there is volumetric expansion in outer bag simultaneously，The dust being attached to outer bag external surface starts to be kicked down，Until air pressure is applied directly on the slide block being positioned at bottom inner bag，Make slide block that linear motion vertically downward occur in cylinder，Now spring is compressed，And inner bag is connected with auxiliary air runner by the pore being positioned at cylinder both sides by inner barrel，Air is rapidly injected in auxiliary air runner，And then outer bag is expanded again，And owing to the inner space of auxiliary air runner is less，The applied stress that outer bag reexpansion produces is significantly larger than the applied stress produced when it expands for the first time，The dust being i.e. attached on outer bag is ejected completely，Compare the dust-removal cloth-bag of single layer structure，Its efficiency of dust collection is greatly improved，And the expansion of outer bag is to be driven by the expansion of inner bag，Reduce outer bag directly directly washing away by air stream，And then reduce the loss of outer bag.When the dust on dust-removal cloth-bag outer wall is kicked down completely, air in auxiliary air runner is discharged by gas outlet, air in inner bag is then by the open effusion of its upper end, outer bag and inner bag is made again to return back to its original state, now, after the air pressure that slide block is subject to disappears, again by auxiliary air runner and spaced-apart in inner bag under the elastic force effect that spring-return deformation produces, to facilitate the filtration of dust next time.

Having stopper slot in the upper end of described balancing weight, be hinged with connecting rod at the top of described filter chamber, and be provided with roller at the end of connecting rod, described roller-coaster is arranged in stopper slot.When the amplitude of fluctuation of pre-dirt plate is excessive, is equivalent to the flue gas in exhaustor and directly impacts on filter bag, it is impossible to reach two-stage dust removal effect, and easily make filter bag impaired by the interference of Mars；This utility model has stopper slot in the upper end of balancing weight, and hinged on the cavity wall of filter chamber it is provided with connecting rod, and the pulley of connecting rod end is slidably at stopper slot, make to obtain to slide mobile extreme position on the left of stopper slot time, pre-dirt plate then cannot continue to swing to the right, similarly, when pulley moves the extreme position on the right side of stopper slot, pre-dirt plate then cannot continue to swing to the left, excessive with the left and right amplitude of oscillation that prevents pre-dirt plate, ensure that flue gas enters in filter chamber with stable flow velocity in dust removal process, maximizes the dust removing effects realizing flue gas.

Being provided with condenser on the sidewall of described casing, the gas outlet of described condenser connects with filter chamber, and the air inlet of condenser connects with air inlet pipe.Arranging condenser between air inlet pipe and filter chamber, described condenser is flue gas condenser, a large amount of heat energy that carry can eliminate a part in flue gas, affects the service life of filter bag to prevent from entering the flue-gas temperature in filter chamber too high.

The bottom of described casing is provided with revolving valve.As preferably, rotary valve is installed back at box bottom, wherein revolving valve is also referred to as discharge valve or vane type wind stopping device, vane type wind stopping device Main Function in air conveying or casing is that and makes discharger in the case of having pressure differential, dust is smoothly discharged out, and stop air to leak, thus ensure conveying and casing can normally with work efficiently.

Described filter bag is basalt filter bag.As preferably, basalt filter bag (CBF fiber+P84 fiber+high silica) is with the inorganic basalt fibre of fine-denier as raw material, give full play to its high temperature resistant, aging-resistant superior function, through unique nonwoven nonwovens process, thoroughly solve its fiber without curling ripple, be easily generated electrostatic, be difficult to the technical barrier of combing, define concrete dynamic modulus small-bore PO PE NT PTFE, basalt Nomex has been filled up the filter bag under the conditions of China's bag-type dusting worst hot case and has been produced high temperature blank, is the ideal product substituting stainless steel fibre filter bag.

This utility model compared with prior art, has such advantages as and beneficial effect:

1, this utility model enter in exhaustor when flue gas with speed faster, under the effect of pre-dirt plate, flue gas is made all to enter in filter chamber with relatively stable speed, the Mars simultaneously entered in the lump with flue gas has enough displacements makes it be distributed by heat that self is entrained, it is to avoid Mars directly contacts with filter bag and causes it impaired；

2, after in this utility model, dust bottom filter chamber is collected, pulse valve cuts out, and filter bag returns back to original filtration condition；By the secondary of dust in flue gas is collected so that finally met industrial standard by expellant gas in escape pipe, reach the purpose being badly in need of in the industry improving dust removing effects；

3, this utility model arranges condenser between air inlet pipe and filter chamber, and described condenser is flue gas condenser, a large amount of heat energy that carry can eliminate a part in flue gas, affects the service life of filter bag to prevent from entering the flue-gas temperature in filter chamber too high.

Accompanying drawing explanation

Accompanying drawing described herein is used for providing being further appreciated by this utility model embodiment, constitutes the part of the application, is not intended that the restriction to this utility model embodiment.In the accompanying drawings:

Fig. 1 is this utility model structural representation；

Fig. 2 is the structural representation under this utility model deashing state；

Fig. 3 is the structural representation of filter bag；

Fig. 4 is the enlarged drawing in Fig. 3 at A.

Labelling and corresponding parts title in accompanying drawing:

1-outer bag, 2-inner bag, 3-skeleton, 4-gas outlet, 5-cylinder, 6-pore, 7-slide block, 8-spring, 9-air inlet pipe, 10-condenser, 11-pulse valve, 12-pre-dirt plate, 13-air jet pipe, 14-connecting rod, 15-stopper slot, 16-balancing weight, 17-deflector, 18-escape pipe, 19-filter bag, 20-revolving valve, 21-casing.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only used for explaining this utility model, are not intended as restriction of the present utility model.

Embodiment 1

As shown in Fig. 1 ~ Fig. 4, the present embodiment includes casing 21, clean air cavity and the filter chamber of mutually isolation it is internally provided with at described casing 21, air inlet pipe 9 and escape pipe 18 it is respectively equipped with on the two side of casing 21, and described clean air cavity connects with escape pipe 18, described filter chamber connects with air inlet pipe 9, it is provided with air jet pipe 13 in described clean air cavity, described air jet pipe 13 one end is run through clean air cavity and is extended to outside casing 21 and be provided with pulse valve 11 in this end, multiple filter bag 19 it is provided with in described filter chamber, one end of described filter bag 19 connects with described clean air cavity, multiple and filter bag 19 nozzle one to one is had on described air jet pipe 13；Also including the hinged pre-dirt plate 12 being arranged on filter chamber top in end, one end, the other end at described pre-dirt plate 12 is provided with the deflector 17 tilted along airintake direction, and is fixed with balancing weight 16 at pre-dirt plate 12 on the side of air inlet pipe 9；Described filter bag 19 includes outer bag 1, it is arranged on the inner bag 2 within outer bag 1 and is arranged on the truncated cone-shaped skeleton 3 on inner bag 2 inwall, between described outer bag 1 and inner bag 2, annular space forms auxiliary air runner, bag 1 upper end has the gas outlet 4 being connected with auxiliary air runner outside, the cylinder 5 of one end open is installed between bottom inner bag 2 and bottom outer bag 1, the open end of described cylinder 5 is internal with inner bag 2 to be connected, cylinder 5 two side all has the pore 6 connected with auxiliary air runner, slide block 7 is slidably arranged in cylinder 5, spring 8 is installed bottom slide block 7, when inner bag 2 is in normal condition, spring 8 forms support and makes inner bag 2 internal and be separated between auxiliary air runner slide block 7.

The best for the dust removing effects of cleaner in prior art, the present embodiment is provided with pre-dirt plate 12 in the filter chamber of flue gas, i.e. flue gas is after air inlet pipe 9 enters in filter chamber, under the effect of pre-dirt plate 12, due to effect of inertia, crude particle dust in air-flow falls directly into the bottom (i.e. the bottom of casing 21) of filter chamber, and then plays the effect of pre-dirt；Air-flow continues to move up, by filter bag 19, by dust catching at the outer surface of filter bag 19, purified gas rises in the clean air cavity on filter chamber top in then entering filter bag 19, after converging, this purified gas is directly discharged by escape pipe 18, and when filter bag 19 external dust gathers certain thickness, pulse valve 11 action, compressed air is made to flow in air jet pipe 13, and sprayed in the filter bag 19 of its correspondence by multiple nozzles, high velocity air drives surrounding air in nozzle sprays into each filter bag 19, make the dust releasing being captured on filter bag 19 outer wall, finally it is collected into the bottom of filter chamber, after dust bottom filter chamber is collected, pulse valve 11 cuts out, filter bag 19 returns back to original filtration condition；By the secondary of dust in flue gas is collected so that finally met industrial standard by expellant gas in escape pipe 18, reach the purpose being badly in need of in the industry improving dust removing effects.

And in prior art, when the flue gas produced during coalingging coke furnace carbonization chamber processes, the design path of intake stack is shorter, in flue gas, filter bag 19 is caused damage in entering directly into cleaner unit by the Mars of residual, inventor carries out further investigation and finds, the flue gas flow velocity when entering in air inlet pipe 9 is the most unstable, in high temperature environments, the Mars flowed out with flue gas cannot consume the amount of heat himself carried in moving process when flue gas flow rate is too fast, and at flue gas flow rate relatively time slack, Mars can in moving process automatic distinguishing, i.e. filter bag 19 cannot be caused damage；Simultaneously, the pre-dirt plate 12 being fixedly installed in filter chamber can hinder the normal pass of flue gas, therefore, the dust in flue gas can not only be filtered for the first time by this utility model at the pre-dirt plate 12 of the hinged setting of import department of air inlet pipe 9, moreover it is possible to intercepts the air-flow in air inlet pipe 9；When the flow velocity of flue gas stream is too fast, pre-dirt plate 12 can be formed impact, the pre-dirt plate 12 flow direction around its pin joint and along flue gas is swung, utilize the balancing weight 16 on pre-dirt plate 12 back side to increase the gravity of pre-dirt plate 12, the amplitude of fluctuation preventing pre-dirt is excessive, and once when flue gas, the impact dynamics of pre-dirt plate 12 be reduced, pre-dirt plate 12 will occur reverse swing, to control the size of the passage formed between air inlet pipe 9 and pre-dirt plate 12, and then control flow velocity that flue gas enters in filter chamber and (i.e. utilize gas in unit volume to be entered after in big passage by passage aisle with certain flow velocity, the principle that its speed can reduce)；I.e. enter in exhaustor when flue gas with speed faster, under the effect of pre-dirt plate 12, flue gas is made all to enter in filter chamber with relatively stable speed, the Mars simultaneously entered in the lump with flue gas has enough displacements makes it be distributed by heat that self is entrained, it is to avoid Mars directly contacts with filter bag 19 and causes it impaired.

Wherein, the present embodiment has stopper slot 15 in the upper end of described balancing weight 16, is hinged with connecting rod 14 at the top of described filter chamber, and is provided with roller at the end of connecting rod 14, and described roller-coaster is arranged in stopper slot 15；Being provided with condenser 10 on the sidewall of described casing 21, the gas outlet of described condenser 10 connects with filter chamber, and the air inlet of condenser 10 connects with air inlet pipe 9.

nullFurther，In use，The skeleton 3 utilizing truncated cone-shaped and the inner bag 2 matched、Outer bag 1 constitutes a double-decker，I.e. when inner bag 2 is injected air by airduct，Inner bag 2 gradually expands and pressure in bag incrementally increases，Also there is volumetric expansion in outer bag 1 simultaneously，The dust being attached to outer bag 1 outer surface starts to be kicked down，Until air pressure is applied directly on the slide block 7 being positioned at bottom inner bag 2，Make slide block 7 that linear motion vertically downward occur in cylinder 5，Now spring 8 is compressed，And inner bag 2 is connected with auxiliary air runner by the pore 6 being positioned at cylinder 5 both sides by cylinder 5 is internal，Air is rapidly injected in auxiliary air runner，And then outer bag 1 is expanded again，And owing to the inner space of auxiliary air runner is less，The applied stress that outer bag 1 reexpansion produces is significantly larger than the applied stress produced when it expands for the first time，The dust being i.e. attached on outer bag 1 is ejected completely，Compare the dust-removal cloth-bag of single layer structure，Its efficiency of dust collection is greatly improved，And the expansion of outer bag 1 is to be driven by the expansion of inner bag 2，Reduce outer direct directly the washing away by air stream of bag 1，And then reduce the loss of outer bag 1.

When the amplitude of fluctuation of pre-dirt plate 12 is excessive, is equivalent to the flue gas in exhaustor and directly impacts on filter bag 19, it is impossible to reach two-stage dust removal effect, and easily make filter bag 19 impaired by the interference of Mars；This utility model has stopper slot 15 in the upper end of balancing weight 16, and hinged on the cavity wall of filter chamber it is provided with connecting rod 14, and the pulley of connecting rod 14 end is slidably at stopper slot 15, make to obtain to slide mobile extreme position on the left of stopper slot 15 time, pre-dirt plate 12 then cannot continue to swing to the right, similarly, when pulley moves the extreme position on the right side of stopper slot 15, pre-dirt plate 12 then cannot continue to swing to the left, excessive with the left and right amplitude of oscillation that prevents pre-dirt plate 12, ensure that flue gas enters in filter chamber with stable flow velocity in dust removal process, maximize the dust removing effects realizing flue gas.Arranging condenser 10 between air inlet pipe 9 and filter chamber, described condenser 10 is flue gas condenser 10, a large amount of heat energy that carry can eliminate a part in flue gas, affects the service life of filter bag 19 to prevent from entering the flue-gas temperature in filter chamber too high.

As preferably, rotary valve 20 is installed back bottom casing 21, wherein revolving valve 20 also referred to as discharge valve or vane type wind stopping device, vane type wind stopping device Main Function in air conveying or casing 21 is that and makes discharger in the case of having pressure differential, dust is smoothly discharged out, and stop air to leak, thus ensure conveying and casing 21 can normally with work efficiently.

As preferably, basalt filter bag 19(CBF fiber+P84 fiber+high silica) it is with the inorganic basalt fibre of fine-denier as raw material, give full play to its high temperature resistant, aging-resistant superior function, through unique nonwoven nonwovens process, thoroughly solve its fiber without curling ripple, be easily generated electrostatic, be difficult to the technical barrier of combing, define concrete dynamic modulus small-bore PO PE NT PTFE 19, basalt Nomex has been filled up the filter bag 19 under the conditions of China's bag-type dusting worst hot case and has been produced high temperature blank, is the ideal product substituting stainless steel fibre filter bag 19.

Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model; it is not used to limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.

Claims (5)

1. a tamping coke furnace leads fume and dust device, including casing (21), clean air cavity and the filter chamber of mutually isolation it is internally provided with at described casing (21), air inlet pipe (9) and escape pipe (18) it is respectively equipped with on the two side of casing (21), and described clean air cavity connects with escape pipe (18), described filter chamber connects with air inlet pipe (9), it is characterized in that: in described clean air cavity, be provided with air jet pipe (13), described air jet pipe (13) one end is run through clean air cavity and is extended to casing (21) and outward and be provided with pulse valve (11) in this end, multiple filter bag (19) it is provided with in described filter chamber, one end of described filter bag (19) connects with described clean air cavity, multiple and filter bag (19) nozzle one to one is had on described air jet pipe (13)；Also include the hinged pre-dirt plate (12) being arranged on filter chamber top in end, one end, the other end described pre-dirt plate (12) is provided with the deflector (17) tilted along airintake direction, and is fixed with balancing weight (16) pre-dirt plate (12) on the side of air inlet pipe (9)；nullDescribed filter bag (19) includes outer bag (1)、It is arranged on the internal inner bag (2) of outer bag (1) and the truncated cone-shaped skeleton (3) being arranged on inner bag (2) inwall，Between described outer bag (1) and inner bag (2), annular space forms auxiliary air runner，Bag (1) upper end has the gas outlet (4) being connected with auxiliary air runner outside，The cylinder (5) of one end open is installed between inner bag (2) bottom and outer bag (1) bottom，The open end of described cylinder (5) is internal with inner bag (2) to be connected，Cylinder (5) two side all has the pore (6) connected with auxiliary air runner，Slide block (7) is slidably arranged in cylinder (5)，In slide block (7) bottom, spring (8) is installed，When inner bag (2) is in normal condition，Spring (8) forms support and makes inner bag (2) internal and be separated between auxiliary air runner slide block (7).

A kind of tamping coke furnace the most according to claim 1 leads fume and dust device, it is characterized in that: have stopper slot (15) in the upper end of described balancing weight (16), connecting rod (14) it is hinged with at the top of described filter chamber, and at the end of connecting rod (14), roller being installed, described roller-coaster is arranged in stopper slot (15).

A kind of tamping coke furnace the most according to claim 1 leads fume and dust device, it is characterized in that: condenser (10) is installed on the sidewall of described casing (21), the gas outlet of described condenser (10) connects with filter chamber, and the air inlet of condenser (10) connects with air inlet pipe (9).

A kind of tamping coke furnace the most according to claim 1 leads fume and dust device, it is characterised in that: the bottom of described casing (21) is provided with revolving valve (20).

A kind of tamping coke furnace the most according to claim 1 leads fume and dust device, it is characterised in that: described filter bag (19) is basalt filter bag.