CN110567293A - Novel dustless environmental protection type briquette cooling treatment system - Google Patents
Novel dustless environmental protection type briquette cooling treatment system Download PDFInfo
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- CN110567293A CN110567293A CN201910844051.5A CN201910844051A CN110567293A CN 110567293 A CN110567293 A CN 110567293A CN 201910844051 A CN201910844051 A CN 201910844051A CN 110567293 A CN110567293 A CN 110567293A
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- storage bin
- air inlet
- fixing piece
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- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 239000004484 Briquette Substances 0.000 title claims abstract description 49
- 230000007613 environmental effect Effects 0.000 title claims description 6
- 238000003860 storage Methods 0.000 claims abstract description 95
- 238000001179 sorption measurement Methods 0.000 claims abstract description 90
- 239000000428 dust Substances 0.000 claims abstract description 60
- 206010022000 influenza Diseases 0.000 claims abstract description 9
- 239000003245 coal Substances 0.000 claims description 52
- 238000009423 ventilation Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 239000000571 coke Substances 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 9
- 239000002245 particle Substances 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
- F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
- F28C3/14—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material moving by gravity, e.g. down a tube
Abstract
The dust-free environment-friendly novel briquette cooling treatment system comprises a storage bin, a discharge bin, a feeding mechanism, an exhaust pipe, a spiral feeding mechanism, an air inlet mechanism, a cyclone dust collector, a bag-type dust collector and an adsorption tower, wherein the dust-free environment-friendly novel briquette cooling treatment system is provided with the adsorption tower, a plurality of first adsorption units are arranged in the adsorption tower, the air flow rate is slowed down by circular through holes of a first supporting plate, then the air flow rate enters a plurality of flues formed between the first adsorption units and adjacent first adsorption units, the air is shunted by the flues again so that the air is fully contacted with the first adsorption units, the first adsorption units adsorb the shunted air at the same time, the air after adsorption is discharged from the circular through holes of a second supporting plate, the adsorption efficiency is higher, and meanwhile, the mixture of active carbon and active coke is arranged in the first adsorption units, so that residual peculiar smell and sulfur dioxide gas in the air can be removed, so that the air treated by the adsorption tower has no dust and no peculiar smell, and is cleaner and more environment-friendly.
Description
Technical Field
The invention relates to the technical field of clean briquette flue gas treatment, in particular to a dust-free environment-friendly novel briquette cooling treatment system.
Background
The coal gangue is crushed, dried, bonded, mixed and molded to form the molded coal, the molded coal at the stage has higher temperature, the temperature of the molded coal is more than 100 ℃, if the molded coal with higher temperature is directly conveyed to a belt conveyor, the higher temperature of the molded coal is difficult to quickly reduce, the conveying distance of the belt conveyor is prolonged, the production efficiency of the molded coal is reduced, and meanwhile, the belt of the belt conveyor is easy to age due to higher heat, so that the production cost is increased. Because the industrial briquette produced by coal gangue in China is still in the preliminary stage, key equipment for producing the industrial briquette by the coal gangue is still lacked, and cooling equipment suitable for producing the industrial briquette by the coal gangue is also lacked at present.
When the molded coal is cooled in the cooling tower, the air absorbs heat in the molded coal and expands to take away dust and particles on the surface of the molded coal, and because the molded coal has certain peculiar smell and sulfur dioxide smell, after the exhaust pipe works, if the components such as the dust and the particles, the peculiar smell and the sulfur dioxide smell in the cooling tower are together extracted to the outside, the environment is polluted and the environmental protection requirement is not met.
Disclosure of Invention
In view of the above, there is a need for a novel dust-free and environment-friendly briquette cooling treatment system.
A dust-free environment-friendly novel briquette cooling treatment system comprises a storage bin, a discharge bin, a feeding mechanism, an exhaust pipe, a spiral feeding mechanism, an air inlet mechanism, a cyclone dust collector, a bag-type dust collector and an adsorption tower, wherein the storage bin is arranged above the discharge bin, the storage bin is provided with a plurality of first rectangular through holes on the outer wall along the length direction, one end of the discharge bin is arranged at the bottom of the storage bin, the other end of the discharge bin is arranged opposite to the conveying surface of an external belt conveyor, one end of the feeding mechanism is arranged above the top of the storage bin, the other end of the feeding mechanism is communicated with the top of the storage bin, one end of the exhaust pipe is arranged on the outer wall of the storage bin close to the feeding mechanism, the spiral feeding mechanism is fixedly arranged on the inner wall surface of the storage bin, the inlet end of the spiral feeding mechanism is arranged below the feeding mechanism, the air inlet mechanism is arranged inside the storage bin, the inlet end of the cyclone dust collector is connected with the other end of the exhaust pipe, the inlet end of the bag-type dust collector is connected with the outlet end of the bag-type dust collector, the inlet end of the adsorption tower is connected with the outlet end of the bag-type dust collector, the feeding mechanism comprises a feeding pipe, a first feeding pipe and a second feeding pipe, the feeding pipe is obliquely arranged at the top of the storage bin, the inlet end of the first feeding pipe is connected with the end part of the feeding pipe, the outlet end of the first feeding pipe is communicated with one side of the top of the storage bin, which is far away from the central position, and extends to the position right above the inlet end of the spiral semi-open pipe body, one end of the second feeding pipe is connected with the feeding pipe, the other end of the second feeding pipe is communicated with one, the air inlet mechanism comprises a vent pipe, a first air inlet unit and a second air inlet unit, the vent pipe is vertically arranged at the central line position in the storage bin, a plurality of vent holes are formed in the pipe body of the vent pipe, the first air inlet unit and the second air inlet unit are oppositely arranged on two sides of the vent pipe, one end of the first air inlet unit is communicated with a first rectangular through hole in the outer wall of the storage bin, the other end of the first air inlet unit is communicated with the vent holes formed in the vent pipe, the number of the first air inlet unit and the number of the second air inlet unit are consistent with the number of the first rectangular through holes formed in the side wall of the storage bin, the adsorption tower comprises an adsorption tank, a first support plate, a second support plate and a first adsorption unit, the first support plate is arranged on the inner wall of the adsorption tank close to the bottom, the second support plate is arranged, the first adsorption unit is arranged between the first supporting plate and the second supporting plate, a plurality of first adsorption units are arranged, and a plurality of flues are formed between the first adsorption units and the adjacent first adsorption units.
Preferably, still be provided with first bleeder valve on the first inlet pipe, still be provided with the second bleeder valve on the second inlet pipe, still be provided with the third bleeder valve on the ejection of compact storehouse.
Preferably, first air inlet unit with second air inlet unit structure is the same, first air inlet unit includes first mounting, second mounting, third mounting, first mounting sets up between the storage silo inner wall and the ventilation pipe that are close to exhaust pipe department, the third mounting sets up between the storage silo inner wall and the ventilation pipe that are close to go out feed bin department, the second mounting sets up between first mounting and third mounting, the second mounting is provided with a plurality of.
Preferably, the first fixing piece, the second fixing piece and the third fixing piece are identical in structure, one side of the first fixing piece, which is protruded, is perpendicular to the falling direction of the medium-sized coal in the storage bin, and the first fixing piece is an angle steel.
Preferably, the cross section of the spiral semi-open pipe body is semicircular or semi-elliptical.
Preferably, the outer wall of the storage bin is further provided with a reinforcing frame along the outer side of the first rectangular through hole in the length direction, a second rectangular through hole is formed in the reinforcing frame, the size of the second rectangular through hole is not smaller than that of the first rectangular through hole, a groove is formed in one side, close to the second rectangular through hole, of the reinforcing frame, and the reinforcing frame is a quadrilateral rigid frame.
Preferably, a dust screen is further arranged in the groove of the reinforcing frame, and the dust screen is a rigid net body with 5-20 meshes.
Preferably, the first adsorption unit comprises an adsorption tube, a first protective net and a second protective net, the first protective net is arranged at one end of the adsorption tube, and the second protective net is arranged at the other end of the adsorption tube.
The scheme is provided with the adsorption tower, a plurality of first adsorption units are arranged in the adsorption tower, after air subjected to secondary dust removal in the bag-type dust remover is conveyed into the adsorption tower, the air flow rate is slowed down by the circular through holes of the first supporting plate and then enters the first adsorption units and the adjacent first adsorption units to form a plurality of flues, the air is divided by the flues again, so that the air is in full contact with the first adsorption units, the first adsorption units adsorb the divided air at the same time, the adsorbed air is discharged from the circular through holes in the second supporting plate, the adsorption efficiency is higher, meanwhile, the mixture of active carbon and active coke is arranged in the first adsorption unit, the residual peculiar smell and sulfur dioxide gas in the air can be removed, and the air treated by the adsorption tower is free of dust, free of peculiar smell and cleaner, Is environment-friendly.
Drawings
FIG. 1 is a schematic structural diagram of a dust-free environment-friendly novel briquette cooling treatment system.
FIG. 2 is a schematic cross-sectional view of a cooling tower for briquettes.
3 fig. 33 3 is 3 a 3 schematic 3 sectional 3 view 3 taken 3 along 3 the 3 plane 3 a 3- 3 a 3 in 3 fig. 32 3. 3
Fig. 4 is a partially enlarged schematic view of fig. 3.
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 1.
FIG. 6 is a schematic view of the structure of the adsorption unit.
In the figure: the device comprises a storage bin 10, a reinforcing frame 11, a dust screen 111, a discharge bin 20, a third discharge valve 21, a feeding mechanism 30, a feeding pipe 31, a first feeding pipe 32, a first discharge valve 321, a second feeding pipe 33, a second discharge valve 331, an exhaust pipe 40, a spiral semi-open pipe body 51, a ventilation pipe 61, a first air inlet unit 62, a first fixing piece 621, a second fixing piece 622, a third fixing piece 623, a second air inlet unit 63, a cyclone dust collector 70, a bag-type dust collector 80, an adsorption tower 90, an adsorption tank 91, a first support plate 92, a second support plate 93, a first adsorption unit 94, an adsorption pipe 941, a first protection net 942 and a second protection net 943; an outer belt conveyor 100.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to 6, the invention provides a dust-free environment-friendly novel briquette cooling treatment system, which comprises a storage bin 10, a discharge bin 20, a feeding mechanism 30, an exhaust pipe 40, a spiral feeding mechanism, an air inlet mechanism, a cyclone dust collector 70, a bag-type dust collector 80 and an adsorption tower 90, wherein the storage bin 10 is arranged above the discharge bin 20, the storage bin 10 is provided with a plurality of first rectangular through holes on the outer wall along the length direction, the storage bin 10 is a hollow cylindrical rigid cavity with a sealed top end and an open bottom end, the bottom end of the storage bin 10 is communicated with the discharge bin 20, one end of the discharge bin 20 is arranged at the bottom of the storage bin 10, the other end of the discharge bin 20 is arranged opposite to the conveying surface of an external belt conveyor 100 so as to convey cooled briquettes to the external belt conveyor 100, the discharge bin 20 is a hollow circular table-shaped rigid cavity, the two ends of the discharging bin 20 are open, one end of the feeding mechanism 30 is arranged above the top of the storage bin 10, the other end of the feeding mechanism 30 is communicated with the top of the storage bin 10 to convey the briquette to be cooled to the storage bin 10, one end of the exhaust pipe 40 is arranged on the outer wall of the storage bin 10 close to the feeding mechanism 30, the other end of the exhaust pipe 40 is connected with an external exhaust fan to quickly exhaust heat and dust in the briquette cooling tower to the outside, so that the temperature of the briquette in the briquette cooling tower is reduced to below 50 ℃, air containing more dust in the storage bin 10 is also exhausted to the outside, so that the briquette cooling tower is more environment-friendly, less waste is generated, the exhaust pipe 40 is a rigid pipe body, the cross section of the exhaust pipe is circular or square, the spiral feeding mechanism is fixedly arranged on the inner wall surface of the storage bin 10, and the inlet end of the spiral feeding mechanism is arranged below the feeding mechanism, so that the briquette to be cooled conveyed by the first feeding pipe 32 firstly falls into the inlet end of the spiral feeding mechanism, the outlet end of the spiral feeding mechanism is arranged on the surface of the inner wall of the storage bin 10 close to the discharge bin 20 so as to make the briquette slide down at a lower speed in the spiral semi-open pipe body 51, the air inlet mechanism is arranged inside the storage bin 10 so as to convey the external air to the inside of the briquette cooling tower, the inlet end of the cyclone dust collector 70 is connected with the other end of the exhaust pipe 40 so as to convey the air in the exhaust pipe 40 to the cyclone dust collector 70, the cyclone dust collector 70 removes dust for the first time to the air so as to remove dust and particles above 20um in the air, the inlet end of the bag dust collector 80 is connected with the outlet end of the cyclone dust collector 70 so as to convey the air after the first dust removal to the bag dust collector 80, and the bag dust collector 80 removes dust for the second, the dust removal device is used for removing particles below 20 mu m in air, and is combined with a bag-type dust remover 80 through a cyclone dust remover 70 to basically remove dust and particles in the air of an exhaust pipe 40, the removal efficiency reaches 99%, but the air still contains more peculiar smell and sulfur dioxide smell, the inlet end of an adsorption tower 90 is connected with the outlet end of the bag-type dust remover 80 to adsorb the peculiar smell and the sulfur dioxide smell contained in the air after second dust removal, the feeding mechanism 30 comprises a feeding pipe 31, a first feeding pipe 32 and a second feeding pipe 33, the feeding pipe 31 is obliquely arranged at the top of the storage bin 10, the feeding pipes are hollow rigid cylinders, the inlet end of the first feeding pipe 32 is connected with the end part of the feeding pipe 31, the outlet end of the first feeding pipe 32 is communicated with one side of the top of the storage bin 10, which is far away from the central position, and extends, the first feeding pipe 32 is a hollow rigid cylinder, so as to convey the briquette to be cooled to a spiral semi-open pipe body 51 below the first feeding pipe, one end of the second feeding pipe 33 is connected with the feeding pipe 31, the other end of the second feeding pipe 33 is communicated with one side, close to the central position, of the top of the storage bin 10, so as to convey the briquette to be cooled to the storage bin 10, the spiral feeding mechanism is a rigid spiral semi-open pipe body 51, the opening direction of the spiral semi-open pipe body 51 is perpendicular to the falling direction of the briquette, so that the briquette to be cooled does not separate from the pipe body in the spiral falling process along the spiral semi-open pipe body 51, the briquette to be cooled is prevented from directly falling into the bottom of the storage bin 10 and being cracked, the air inlet mechanism comprises a vent pipe 61, a first air inlet unit 62 and a second air inlet unit 63, the vent pipe, the body of the ventilation pipe 61 is provided with a plurality of vent holes, the ventilation pipe 61 is a hollow and rigid cylinder with two closed ends, the first air inlet unit 62 and the second air inlet unit 63 are oppositely arranged at two sides of the ventilation pipe 61, one end of the first air inlet unit 62 is communicated with a first rectangular through hole on the outer wall of the storage bin 10 so as to communicate the external air with the air inside the storage bin 10, the other end of the first air inlet unit 62 is communicated with the vent hole arranged on the ventilation pipe 61, the number of the first air inlet unit 62 and the second air inlet unit 63 is consistent with the number of the first rectangular through holes arranged on the side wall of the storage bin 10, the adsorption tower 90 comprises an adsorption tank 91, a first support plate 92, a second support plate 93 and a first adsorption unit 94, one end of the adsorption tank 91 is a hollow rigid cylindrical cavity, and the other end of the adsorption tank 91 is a hollow rigid truncated cone-shaped cavity, open, the bottom is sealed in adsorption tank 91 top, first backup pad 92 sets up on the inner wall that adsorption tank 91 is close to the bottom, first backup pad 92 is circular rigid plate body, and has seted up a plurality of circular through-holes on circular plate body, second backup pad 93 sets up on the inner wall that adsorption tank 91 is close to the top, second backup pad 93 is the same with first backup pad 92 structure, first adsorption unit 94 sets up between first backup pad 92 and second backup pad 93, first adsorption unit 94 is provided with a plurality of, form a plurality of flues between first adsorption unit 941 and the adjacent first adsorption unit 941.
Specifically, first inlet pipe 32 exit end and storage silo 10 top are kept away from central point and are put one side and are linked together to the cooling moulded coal that treats that makes first inlet pipe 32 exit end (exit end) whereabouts just in time falls into to spiral half uncovered body 51 under it, first inlet pipe 32 exit end diameter is less than spiral half uncovered body 51 diameter, prevents that the cooling moulded coal of treating of first inlet pipe 32 exit end unloading breaks away from spiral half uncovered body 51. The first feeding pipe 32 is opened only when the feeding to the briquette cooling tower is opened, and when the briquette to be cooled in the briquette cooling tower is accumulated to 1/5 of the height of the briquette, the feeding to the briquette cooling tower is stopped by the first feeding pipe 32.
Specifically, the second inlet pipe 33 other end is linked together near central point and puts one side with storage silo 10 top to make the cooling moulded coal of treating of the unloading of second inlet pipe 33 other end fall into to the storage silo 10 of lower extreme, the moulded coal cooling tower cools off the cooling moulded coal of treating of continuous unloading in to storage silo 10, and the moulded coal after the cooling passes through and falls into to on its outside band conveyer 100 of lower extreme from a feed bin 20 gradually, second inlet pipe 33 pay-off time is longer for first inlet pipe 32 pay-off time, and work is ended until the moulded coal cooling tower.
It is specific, spiral half uncovered body 51 sets up along storage silo 10 inner wall, the angle that its set up is comparatively gentle, so that treat the cooling moulded coal can follow spiral half uncovered body 51 entry end to the exit end landing under self action of gravity, the speed of its landing reduces by a wide margin, and treat that there is not the difference in height in cooling moulded coal and the play feed bin 20 bottom, the cooling moulded coal of landing can not take place cracked, treat that the cooling moulded coal progressively accumulates in going out feed bin 20 and storage silo 10, when treating that the cooling moulded coal highly accounts for 1/5 of storage silo 10 height, treat that the cooling moulded coal no longer from spiral half uncovered body 51 landing.
Specifically, spiral half uncovered body 51 sets up the in-process at storage silo 10 inner wall, probably overlaps with partial first air inlet unit 62 or second air inlet unit 63, can cut into two halves with overlap portion's first air inlet unit 62 or second air inlet unit 63 in advance, welds respectively in the both sides of spiral half uncovered body 51, and then avoids spiral half uncovered body 51 to take place to block up or drop when carrying the cooling moulded coal to go out feed bin 20 or storage silo 10 bottom.
The scheme is provided with an air inlet mechanism, wherein a first air inlet unit 62 and a second air inlet unit 63 are oppositely arranged at two sides of a vent pipe 61, one end of the first air inlet unit 62 and one end of the second air inlet unit 63 are communicated with a first rectangular through hole on the outer wall of a storage bin 10 to form a transverse air flow channel, the other end of the first air inlet unit 62 and the other end of the second air inlet unit 63 are communicated with an air vent hole arranged on the vent pipe 61 to form a longitudinal air flow channel, so that air inside the storage bin 10 is communicated with external air through the transverse and longitudinal air flow channels, an exhaust pipe 40 is also arranged at one side of the storage bin 10 close to the top, after the exhaust pipe 40 works, the air in the storage bin 10 is continuously extracted to the outside, and then the heat of the briquette to be cooled in the storage bin 10 is conveyed to the outside, thereby realizing the cooling of the briquette to be cooled, and, the outside air temperature is room temperature, is less than the temperature of treating cooling moulded coal self greatly, and the outside air in the storage silo 10 absorbs the heat back temperature-rising of treating cooling moulded coal rapidly, continues to be taken out to the external world by exhaust pipe 40, and then realizes the cooling of continuously cooling of treating cooling moulded coal in the storage silo 10. First air inlet unit 62, the second air inlet unit 63 in this scheme can also set up a plurality of groups, if 3 groups in ventilation pipe 61 both sides to make the more even of airflow channel distribution in the storage silo 10, more be favorable to realizing waiting the even cooling of cooling moulded coal in the storage silo 10.
This scheme is provided with exhaust pipe 40 to constantly take out the air that contains more dust in the storage silo 10 and leave to the external world, so that the moulded coal cooling tower treats cooling moulded coal and carries out environmental protection more, produce discarded object still less, cleaner in the cooling process.
The scheme is provided with a spiral feeding mechanism, the spiral semi-open pipe body 51 is uniformly arranged along the inner wall of the storage bin 10 from top to bottom, the inlet end of the spiral semi-open pipe body 51 is positioned under the outlet end of the first inlet pipe 32, so that the briquette to be cooled output from the outlet end of the first inlet pipe 32 falls into the spiral semi-open pipe body 51 below the inlet end, the height difference between the inlet end of the spiral semi-open pipe body 51 and the outlet end of the first inlet pipe 32 is very small or extremely small, the briquette to be cooled cannot be cracked in the blanking process, the falling briquette to be cooled slides to the bottom of the discharge bin 20 or the storage bin 10 in a spiral manner from the spiral semi-open pipe body 51, the speed of the briquette to be cooled is greatly reduced in the spiral sliding process, the briquette cannot be cracked when the briquette contacts/collides with the bottom of the discharge bin 20 or the storage bin 10, and the difficult problem that, the finished product rate of the molded coal is obviously improved, and the production cost of the molded coal is reduced.
This scheme is provided with adsorption tower 90, be provided with a plurality of first adsorption unit 94 in the adsorption tower 90, carry the air after removing dust for the second time in sack cleaner 80 to adsorption tower 90 in back, air flow rate is slowed down by the circular through-hole of first backup pad 92, then get into and form a plurality of flues between first adsorption unit 941 and the adjacent first adsorption unit 941, the air is shunted once more by a plurality of flues, so that the air fully contacts with a plurality of first adsorption unit 941, a plurality of first adsorption unit 941 adsorbs the air of reposition of redundant personnel simultaneously, air after the absorption is discharged from a plurality of circular through-holes on second backup pad 93 again, adsorption efficiency is higher, be provided with the mixture of active carbon, active coke in the first adsorption unit 941 simultaneously, can get rid of remaining peculiar smell and sulfur dioxide gas in the air, so that the air after adsorption tower 90 handles does not have the dust, No peculiar smell, and is cleaner and more environment-friendly.
Further, still be provided with first bleeder valve 321 on the first inlet pipe 32, first bleeder valve 321 is pneumatic bleeder valve for wait to cool off the feeding state of moulded coal in the control first inlet pipe 32, open, feeding termination, feed speed if the feeding, still be provided with second bleeder valve 331 on the second inlet pipe 33, second bleeder valve 331 is pneumatic bleeder valve for wait to cool off the feeding state of moulded coal in the control second inlet pipe 33, open, feeding termination, feed speed if the feeding, still be provided with third bleeder valve 21 on the ejection of compact storehouse 20, third bleeder valve 21 is pneumatic bleeder valve for the ejection of compact of control ejection of compact storehouse 20 is opened, ejection of compact is terminated, discharge speed. The pneumatic discharge valve has the advantages of good sealing performance, simplicity in maintenance and the like.
First bleeder valve 321, second bleeder valve 331, third bleeder valve 21 can also set up to the rigid plate body, the rigid plate body respectively with first inlet pipe 32, second inlet pipe 33, the cross section phase-match of ejection of compact storehouse 20 to realize opening or the control of closing the first inlet pipe 32, the feeding of second inlet pipe 33 through the mode of artifical pull, or realize opening or the control of closing to the ejection of compact storehouse 20 ejection of compact.
Further, first air inlet unit 62 with second air inlet unit 63 is the same in structure, first air inlet unit 62 includes first mounting 621, second mounting 622, third mounting 623, first mounting 621 sets up between the storage silo 10 inner wall that is close to exhaust pipe 40 department and ventilation pipe 61, third mounting 623 sets up between storage silo 10 inner wall and ventilation pipe 61 that are close to go out feed bin 20 department, second mounting 622 sets up between first mounting 621 and third mounting 623, second mounting 622 is provided with a plurality of.
Specifically, the first fastener 621, the second fastener 622, and the third fastener 623 are disposed between the inner wall of the storage bin 10 and the ventilation pipe 61 in a welding manner, and the first fastener 621, the second fastener 622, and the third fastener 623 are communicated with the ventilation hole of the ventilation pipe 61 and also play a role in fixing the ventilation pipe 61, so as to firmly fix the ventilation pipe 61 to the centerline of the storage bin 10.
Specifically, a plurality of air flow channels are respectively formed between the first fixing piece 621, the second fixing piece 622 and the third fixing piece 623, the air flow channels are communicated with the first rectangular through hole on the outer wall of the storage bin 10, and the distance between the first fixing piece 621, the second fixing piece 622 and the third fixing piece 623 is calculated to be a preset value according to factors such as the designed cooling capacity of the briquette to be cooled, the briquette quality and the briquette volume, so that the air inflow of the plurality of air flow channels respectively formed between the first fixing piece 621, the second fixing piece 622 and the third fixing piece 623 is more uniform.
Further, first mounting 621, second mounting 622, third mounting 623 the same structure, the bellied one side of first mounting 621 is perpendicular mutually with the medium-sized coal whereabouts direction in storage silo 10, first mounting 621 is the angle steel.
Specifically, first mounting 621, second mounting 622, third mounting 623 are the angle steel, and the bellied one side of angle steel is the type of falling V, and the higher moulded coal of position is when going out 20 bottom whereabouts in-process in feed bins in storage silo 10, and the moulded coal can not block in the type of falling V of angle steel type groove, avoids the part to treat that the cooling moulded coal is detained for a long time in storage silo 10, ensures that the cooling moulded coal of treating in storage silo 10 is more even when the cooling, and the uniformity is better.
Further, the cross section of spiral half uncovered body 51 is semi-circular or semi-ellipse to make the cooling moulded coal freely landing in spiral half uncovered body 51, and avoid waiting to cool the moulded coal and drop to spiral half uncovered body 51 outside at the landing in-process.
Further, the outer wall of the storage bin 10 is provided with a reinforcing frame 11 along the outer side of the first rectangular through hole in the length direction, the reinforcing frame 11 is provided with a second rectangular through hole inside, the size of the second rectangular through hole is not smaller than that of the first rectangular through hole, so that the dust screen 111 arranged in the second rectangular through hole can completely shield the first rectangular through hole, large particles formed in the blanking process of the storage bin 10 are prevented from splashing out of the dust screen 111, one side of the reinforcing frame 11 close to the second rectangular through hole is provided with a groove, the groove is matched with the dust screen 111, and the reinforcing frame 11 is a quadrilateral rigid frame.
Further, a dust screen 111 is further arranged in a groove of the reinforcing frame 11, and the dust screen 111 is a rigid mesh body with 5-20 meshes.
Specifically, follow the cooling moulded coal of treating that first inlet pipe 32 carried to storage silo 10, the dust, the great particulate matter of production are few, and follow the direct cooling moulded coal of treating that carries to storage silo 10 of second inlet pipe 33, because the unloading in-process impact force is great, treat that cooling moulded coal surface local bumps, produce more dust and great particulate matter, great particulate matter still has certain initial velocity, dust screen 111 is 5-20 mesh rigidity dictyosome, can prevent that great particulate matter from passing through from dust screen 111, avoids great particulate matter to injure equipment, operating personnel on every side to make moulded coal cooling tower safer, environmental protection.
Further, first adsorption unit 94 includes adsorption tube 941, first protection network 942, second protection network 943, adsorption tube 941 is the open rigidity drum in both ends, and has seted up a plurality of air vents on the drum outer wall, the mixture that has active carbon, active coke is filled in the adsorption tube 941, adsorption tube 941 one end is provided with first protection network 942 to make adsorption tube 941 one end closed, the adsorption tube 941 other end is provided with second protection network 943, so that the adsorption tube 941 other end is closed, in order to prevent that active carbon, active coke mixture from leaking or dropping in the adsorption tube 941, first protection network 942, second protection network 943 are the rigid dictyosome, the mesh size of first protection network 942, second protection network 943 is less than the size of active carbon, active coke.
The modules or units in the device of the embodiment of the invention can be combined, divided and deleted according to actual needs.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. Novel moulded coal cooling treatment system of dustless environmental protection formula, its characterized in that: comprises a storage bin, a discharge bin, a feeding mechanism, an exhaust pipe, a spiral feeding mechanism, an air inlet mechanism, a cyclone dust collector, a bag-type dust collector and an adsorption tower, wherein the storage bin is arranged above the discharge bin, the storage bin is provided with a plurality of first rectangular through holes on the outer wall along the length direction, one end of the discharge bin is arranged at the bottom of the storage bin, the other end of the discharge bin is arranged opposite to the conveying surface of an external belt conveyor, one end of the feeding mechanism is arranged above the top of the storage bin, the other end of the feeding mechanism is communicated with the top of the storage bin, one end of the exhaust pipe is arranged on the outer wall of the storage bin close to the feeding mechanism, the spiral feeding mechanism is fixedly arranged on the inner wall surface of the storage bin, the inlet end of the spiral feeding mechanism is arranged below the feeding mechanism, the, the air inlet mechanism is arranged inside the storage bin, the inlet end of the cyclone dust collector is connected with the other end of the exhaust pipe, the inlet end of the bag-type dust collector is connected with the outlet end of the bag-type dust collector, the inlet end of the adsorption tower is connected with the outlet end of the bag-type dust collector, the feeding mechanism comprises a feeding pipe, a first feeding pipe and a second feeding pipe, the feeding pipe is obliquely arranged at the top of the storage bin, the inlet end of the first feeding pipe is connected with the end part of the feeding pipe, the outlet end of the first feeding pipe is communicated with one side of the top of the storage bin, which is far away from the central position, and extends to the position right above the inlet end of the spiral semi-open pipe body, one end of the second feeding pipe is connected with the feeding pipe, the other end of the second feeding pipe is communicated with one, the air inlet mechanism comprises a vent pipe, a first air inlet unit and a second air inlet unit, the vent pipe is vertically arranged at the central line position in the storage bin, a plurality of vent holes are formed in the pipe body of the vent pipe, the first air inlet unit and the second air inlet unit are oppositely arranged on two sides of the vent pipe, one end of the first air inlet unit is communicated with a first rectangular through hole in the outer wall of the storage bin, the other end of the first air inlet unit is communicated with the vent holes formed in the vent pipe, the number of the first air inlet unit and the number of the second air inlet unit are consistent with the number of the first rectangular through holes formed in the side wall of the storage bin, the adsorption tower comprises an adsorption tank, a first support plate, a second support plate and a first adsorption unit, the first support plate is arranged on the inner wall of the adsorption tank close to the bottom, the second support plate is arranged, the first adsorption unit is arranged between the first supporting plate and the second supporting plate, a plurality of first adsorption units are arranged, and a plurality of flues are formed between the first adsorption units and the adjacent first adsorption units.
2. A dust-free environment-friendly novel briquette cooling treatment system as set forth in claim 1, characterized in that: still be provided with first bleeder valve on the first inlet pipe, still be provided with the second bleeder valve on the second inlet pipe, still be provided with the third bleeder valve on the ejection of compact storehouse.
3. A dust-free environment-friendly novel briquette cooling treatment system as set forth in claim 1, characterized in that: the first air inlet unit is the same as the second air inlet unit in structure, the first air inlet unit comprises a first fixing piece, a second fixing piece and a third fixing piece, the first fixing piece is arranged between the inner wall of the storage bin close to the exhaust pipe and the ventilation pipe, the third fixing piece is arranged between the inner wall of the storage bin close to the discharge bin and the ventilation pipe, the second fixing piece is arranged between the first fixing piece and the third fixing piece, and the second fixing piece is provided with a plurality of parts.
4. A dust-free environment-friendly novel briquette cooling treatment system as set forth in claim 3, characterized in that: the first fixing piece, the second fixing piece and the third fixing piece are identical in structure, one side of the first fixing piece, which is protruded, is perpendicular to the falling direction of the medium-sized coal in the storage bin, and the first fixing piece is an angle steel.
5. A dust-free environment-friendly novel briquette cooling treatment system as set forth in claim 1, characterized in that: the cross section of the spiral semi-open pipe body is semicircular or semi-elliptical.
6. A dust-free environment-friendly novel briquette cooling treatment system as set forth in claim 1, characterized in that: the outer wall of the storage bin is further provided with a reinforcing frame along the outer side of the first rectangular through hole in the length direction, a second rectangular through hole is formed in the reinforcing frame, the size of the second rectangular through hole is not smaller than that of the first rectangular through hole, a groove is formed in one side, close to the second rectangular through hole, of the reinforcing frame, and the reinforcing frame is a quadrilateral rigid frame.
7. A dust-free environment-friendly novel briquette cooling treatment system as set forth in claim 1, characterized in that: the groove of the reinforcing frame is also provided with a dust screen, and the dust screen is a rigid net body with 5-20 meshes.
8. A dust-free environment-friendly novel briquette cooling treatment system as set forth in claim 1, characterized in that: the first adsorption unit comprises an adsorption tube, a first protective net and a second protective net, wherein the first protective net is arranged at one end of the adsorption tube, and the second protective net is arranged at the other end of the adsorption tube.
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| CN201910844051.5A CN110567293A (en) | 2019-09-06 | 2019-09-06 | Novel dustless environmental protection type briquette cooling treatment system |
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| CN201910844051.5A CN110567293A (en) | 2019-09-06 | 2019-09-06 | Novel dustless environmental protection type briquette cooling treatment system |
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