CN113277340A - Dry ash sealing and shrinking bulk device - Google Patents
Dry ash sealing and shrinking bulk device Download PDFInfo
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- CN113277340A CN113277340A CN202110759501.8A CN202110759501A CN113277340A CN 113277340 A CN113277340 A CN 113277340A CN 202110759501 A CN202110759501 A CN 202110759501A CN 113277340 A CN113277340 A CN 113277340A
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- fixedly connected
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- ring
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- 238000007789 sealing Methods 0.000 title abstract description 6
- 239000000428 dust Substances 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 238000010030 laminating Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005429 filling process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aviation & Aerospace Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The invention discloses a dry ash sealing shrinkage bulk device, which relates to the technical field of dry ash conveying and comprises a blanking pipe and a tank car, wherein the middle end of the top of the tank car is provided with a feeding hole, the bottom of the blanking pipe is provided with a shrinkage sleeve, six groups of shrinkage sleeves are arranged, the bottom of the inner wall of the shrinkage sleeve of the upper group is in contact with the outer wall of the top of the shrinkage sleeve of the lower group in a fitting manner, the bottom of the shrinkage sleeve at the lowest end is fixedly connected with a blanking inner ring, the outer wall of the upper end of the blanking pipe is fixedly connected with a dust collection sleeve, the top of the dust collection sleeve is fixedly connected with a straight pipe, the straight pipe is connected with a filtering structure for filtering dust, the filtering structure has a blockage removing function, the top of the straight pipe is in threaded connection with the straight pipe, and the side wall of the straight pipe is fixedly connected with a support ring; through the scheme, gaps do not exist after the shrinkage sleeves at all stages are expanded, so that dry ash cannot escape due to the existence of pressure difference in the falling process of the blanking pipe.
Description
Technical Field
The invention relates to the technical field of dry ash conveying, in particular to a dry ash sealing and shrinking bulk device.
Background
At present, the existing dry ash bulk device mainly comprises a discharging pipe, a dust suction pipe and a dry ash transport vehicle box body, dry ash enters through an inner pipeline, due to the existence of gaps among folding conical pipes, the dry ash is sucked by a dust suction fan in the flowing descending process, the dry ash cannot fall into the tank vehicle box body completely, the working efficiency and secondary waste are reduced, the escape amount of the dry ash between the inner pipeline and the outer pipeline is large, the dry ash is sucked back and is blown out in the dry ash filling process, and the filling efficiency is low.
Therefore, in order to improve the working efficiency and prevent the back pumping and ash emission of the dry ash, a dry ash sealing and shrinking bulk device is required to be designed, and the dry ash can be smoothly conveyed into the tank car through the bulk device.
Disclosure of Invention
The invention aims to provide a dry ash sealed shrinkage bulk device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a dry ash sealing shrinkage bulk device comprises a blanking pipe and a tank car, wherein the middle end of the top of the tank car is provided with a feeding hole, the bottom of the blanking pipe is provided with a shrinkage sleeve, the shrinkage sleeve is provided with six groups, the bottom of the inner wall of the shrinkage sleeve of the upper group is in contact with the outer wall of the top of the shrinkage sleeve of the lower group in a fitting manner, the bottom of the shrinkage sleeve at the lowest end is fixedly connected with a blanking inner ring, the outer wall of the upper end of the blanking pipe is fixedly connected with a dust absorption sleeve, the top of the dust absorption sleeve is fixedly connected with a straight pipe, the straight pipe is connected with a filtering structure for filtering dust, the filtering structure has a blockage removing function, the top of the straight pipe is in threaded connection with the straight pipe, the side wall of the straight pipe is fixedly connected with a support ring, the support ring is fixedly connected with a corrugated pipe, the corrugated pipe is connected with an air outlet pipe, and the side wall of the dust absorption sleeve is connected with a height adjusting structure, the height adjusting structure drives the blanking inner ring to move in the vertical direction, the height adjusting structure is provided with a conical pipe, the bottom of the conical pipe is fixedly connected with a blanking opening outer ring in contact with the feeding hole in a laminating manner, the blanking opening outer ring is connected with a connecting structure, and the connecting structure is connected with the blanking inner ring.
Furthermore, the air outlet pipe is fixedly connected with the input end of the exhaust fan.
Furthermore, the top of the uppermost shrink sleeve is fixedly connected with the top of the blanking pipe, and the shrink sleeves are all inclined inwards by 2 degrees in the vertical direction.
Further, filtration includes movable scraper blade, filter screen, slot, supporting shoe, second bearing, second axis of rotation, activity flabellum and n shape backup pad, n shape backup pad fixed mounting is on the inner wall of straight tube, n shape backup pad middle-end department has the second bearing, the second bearing has the second axis of rotation, the bottom of second axis of rotation is along the even fixedly connected with activity flabellum of circumferencial direction, the top of second axis of rotation is along the even fixedly connected with activity scraper blade of circumferencial direction, the upper end is along the even fixedly connected with supporting shoe of circumference in the inner wall of straight tube, the slot has evenly been seted up along the circumferencial direction in the bottom of filter screen, the supporting shoe is inserted in the slot, the bottom of filter screen and the top laminating sliding connection of activity scraper blade.
Furthermore, the flowing air pushes the movable fan blades to rotate, the movable fan blades push the movable scraper blades to rotate through the second rotating shaft, and dust at the bottom of the filter screen is scraped at the top of the filter screen.
Furthermore, the outer ring of the second bearing is arranged in the mounting hole of the n-shaped support plate, and the inner ring of the second bearing is fixedly connected with the outer wall of the second rotating shaft.
Furthermore, the height adjusting structure comprises a supporting ring, a first rotating shaft, a gear ring, a connecting pipe, a thread groove, dustproof canvas, a straight rod, a connecting sleeve, a driving motor, a lower flange, a first thread bushing, a first bearing, an upper flange, a tooth block and a supporting ring, wherein the upper flange is fixedly arranged at the bottom of the outer wall of the dust collection sleeve, the top of the connecting sleeve is fixedly connected with the lower flange, the upper flange and the lower flange are connected through bolts, the top of the first thread bushing is fixedly connected with the first bearing, the top of the inner ring of the first bearing is fixedly connected with the supporting ring, the top of the supporting ring is fixedly connected with the first thread bushing, the outer wall of the first thread bushing is uniformly and fixedly connected with the tooth block, the output shaft of the driving motor is fixedly connected with the first rotating shaft, the first rotating shaft is fixedly connected with the gear ring matched with the tooth block, go up flange and lower flange and have the straight-bar through the straight hole laminating sliding connection that the circumferencial direction was evenly seted up, the thread groove that uses with first thread bush cooperation is seted up to the outer wall of straight-bar, the bottom fixedly connected with of thread groove supports the ring, be equipped with dustproof canvas between support ring and the adapter sleeve, dustproof canvas is equipped with the multiunit, dustproof canvas's tip fixedly connected with connecting pipe, the top is topmost dustproof canvas's top and the bottom fixed connection of adapter sleeve, the lower extreme dustproof canvas's bottom and the top fixed connection who supports the ring.
Furthermore, the side wall of the dust collection sleeve is fixedly connected with a mounting plate, and the driving motor is fixedly mounted at the bottom of the mounting plate.
Furthermore, the connecting structure comprises a second threaded sleeve, a bolt and a groove, the second threaded sleeve is uniformly and fixedly installed on the outer wall of the discharging inner ring along the circumferential direction, the groove is uniformly formed in the outer wall of the discharging opening outer ring along the circumferential direction, the groove is connected in the discharging opening outer ring in a rotating mode, and the inner end of the groove is in threaded connection with the second threaded sleeve.
Furthermore, the lower end of the cylinder wall of the blanking inner ring inclines outwards by 2 degrees in the vertical direction.
The invention has the beneficial effects that:
according to the height adjusting structure, the driving motor drives the first rotating shaft to rotate, the first rotating shaft drives the gear ring to rotate, the gear ring drives the first threaded sleeve to rotate along the first bearing through the tooth block, the first threaded sleeve drives the straight rod to move downwards through the threaded groove, the straight rod drives the supporting ring to move downwards, the supporting ring drives the blanking port outer ring to move downwards and insert the blanking port outer ring into the feeding hole of the tank car, the blanking port outer ring drives the blanking inner ring to accurately insert into the feeding hole, and compared with the existing steel rope which drives the blanking inner ring to move downwards, the stability is higher, and the accurate insertion of the blanking inner ring into the feeding hole is guaranteed; when the blanking inner ring moves into the feeding hole, the bottom of the inner wall of the previous group of shrinkage sleeves is in fit contact with the outer wall of the top of the next group of shrinkage sleeves, and when dry ash falls from the blanking pipe into the shrinkage sleeves at all levels, no gap exists after the shrinkage sleeves at all levels are expanded, so that the dry ash cannot escape due to pressure difference during the falling process of the blanking pipe; the arrangement of the outward expansion of the tail end of the blanking inner ring enables dry ash to be conveyed at the tail end of the device, so that the flow is increased, the relative distance between the blanking inner ring and the outer ring of the blanking opening is reduced, and the ash emission phenomenon is reduced;
according to the invention, the second thread sleeve of the connecting structure is matched with the bolt, the blanking inner ring is limited in the blanking port outer ring, so that the normal ventilation of the blanking port outer ring and the blanking inner ring is ensured, and unsmooth air outlet caused by the contact of the inclined blanking inner ring and the blanking port outer ring is avoided;
according to the invention, the dry ash is filtered by the filter screen with the filter structure, so that the dry ash is favorably and completely fallen into the tank truck quilt, the working efficiency is improved, and secondary waste is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the dry ash sealed shrinkage bulk unit of the present invention;
FIG. 2 is a schematic view of the connection structure of the dry ash sealed shrinkage bulk device and the tank truck of the present invention;
FIG. 3 is a cross-sectional view of the dry ash sealed shrinkage bulk unit and tanker truck connection of the present invention;
FIG. 4 is another perspective view of a cross-sectional view of the dry ash sealed shrinkage bulk unit and tanker truck attachment configuration of the present invention;
FIG. 5 is a schematic view of a dust collecting casing and its connection structure according to the present invention;
FIG. 6 is an enlarged view of the structure at A of FIG. 3 according to the present invention;
FIG. 7 is an enlarged view of the structure at B of FIG. 4 according to the present invention;
FIG. 8 is an enlarged view of the structure at C of FIG. 4 according to the present invention;
FIG. 9 is a sectional view of a straight pipe and a connecting structure thereof according to the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a feeding pipe 2, a supporting ring 3, a straight pipe 4, a corrugated pipe 5, an air outlet pipe 6, a straight pipe 7, a mounting plate 8, a first rotating shaft 9, a gear ring 10, a dust suction sleeve 11, a connecting pipe 12, a thread groove 13, a dustproof canvas 14, a straight rod 15, a movable scraper 16, a tank truck 161, a feeding hole 17, a conical pipe 18, a connecting sleeve 19, a driving motor 20, a contraction sleeve 21, a lower flange 22, a first thread sleeve 23, a first bearing 24, a second thread sleeve 25, a bolt 26, a groove 27, a feeding opening outer ring 28, a feeding inner ring 29, an upper flange 30, a tooth block 31, a supporting ring 32, a filtering net 33, a slot 34 supporting block 35, a second bearing 36, a second rotating shaft 37, movable blades 38 and an n-shaped supporting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, 2, 3, 4, 5, and 9, a dry ash sealed shrinkage bulk device comprises a blanking pipe 1 and a tank car 16, wherein a feeding hole 161 is formed at the middle end of the top of the tank car 16, a shrinkage sleeve 20 is arranged at the bottom of the blanking pipe 1, six groups of shrinkage sleeves 20 are arranged, the bottom of the inner wall of the shrinkage sleeve 20 in the previous group is in contact with the outer wall of the top of the shrinkage sleeve 20 in the next group, the top of the shrinkage sleeve 20 at the uppermost end is fixedly connected with the top of the blanking pipe 1, the shrinkage sleeves 20 are all inclined inwards by 2 degrees in the vertical direction, a blanking inner ring 28 is fixedly connected with the bottom of the shrinkage sleeve 20 at the lowermost end, a dust collection sleeve 10 is fixedly connected with the outer wall of the upper end of the blanking pipe 1, a straight pipe 6 is fixedly connected with the top of the dust collection sleeve 10, the straight pipe 6 is connected with a filtering structure for filtering dust, the filtering structure has a blockage removing function, and comprises a movable scraper 15, The filter screen 32, the slot 33, the supporting block 34, the second bearing 35, the second rotating shaft 36, the movable fan blade 37 and the n-shaped supporting plate 38, the n-shaped supporting plate 38 is fixedly installed on the inner wall of the straight pipe 6, the second bearing 35 is arranged at the middle end of the n-shaped supporting plate 38, the second bearing 35 is provided with the second rotating shaft 36, the bottom of the second rotating shaft 36 is uniformly and fixedly connected with the movable fan blade 37 along the circumferential direction, the top of the second rotating shaft 36 is uniformly and fixedly connected with the movable scraper 15 along the circumferential direction, the middle upper end of the inner wall of the straight pipe 6 is uniformly and fixedly connected with the supporting block 34 along the circumference, the slot 33 is uniformly arranged at the bottom of the filter screen 32 along the circumferential direction, the supporting block 34 is inserted into the slot 33, the bottom of the filter screen 32 is attached to the top of the movable scraper 15 in a sliding connection manner, the movable fan blade 37 is pushed to rotate by flowing air, the movable fan blade 37 pushes the movable scraper 15 to rotate through the second rotating shaft 36, the top of the filter screen 32 scrapes off dust at the bottom of the filter screen 32, the outer ring of the second bearing 35 is installed in the installation hole of the n-shaped support plate 38, and the inner ring of the second bearing 35 is fixedly connected with the outer wall of the second rotating shaft 36;
the top of the straight pipe 6 is in threaded connection with a straight pipe 3, the side wall of the straight pipe 3 is fixedly connected with a support ring 31, the support ring 31 is fixedly connected with a corrugated pipe 4, the corrugated pipe 4 is connected with an air outlet pipe 5, the air outlet pipe 5 is fixedly connected with the input end of an exhaust fan, the side wall of the dust collection sleeve 10 is connected with a height adjusting structure, the height adjusting structure drives a blanking inner ring 28 to move in the vertical direction, the height adjusting structure is provided with a conical pipe 17, the bottom of the conical pipe 17 is fixedly connected with a blanking port outer ring 27 in contact with a feeding hole 161 in a fitting manner, the blanking port outer ring 27 is connected with a connecting structure, the connecting structure is connected with the blanking inner ring 28, the lower end of the cylinder wall of the blanking inner ring 28 inclines outwards in the vertical direction by 2 degrees, the dry ash is filtered by a filter screen 32 of the filter structure, the dry ash can fall into a tank truck quilt completely, the working efficiency is improved, secondary waste is avoided, and the escape amount between the inner and outer pipelines is less, meanwhile, the flowing air pushes the movable fan blades 37 to rotate, the movable fan blades 37 drive the second rotating shaft 36 to rotate, the second rotating shaft 36 drives the movable scraper 15 to rotate, the movable scraper 15 scrapes the bottom of the filter screen 32 to scrape dry ash of the filter screen 32, the filtering performance of the filter screen 32 is guaranteed, quick air outlet is facilitated, the scraped dry ash falls into the tank truck 16 through self gravity, and the dry ash is prevented from being pumped back and emitting ash in the dry ash filling process.
Example 2
Example 2 is a further modification to example 1.
As shown in fig. 1, 2, 3, 4, 5, 7, and 8, the height adjusting structure includes a support ring 2, a first rotation shaft 8, a gear ring 9, a connection pipe 11, a thread groove 12, a dust canvas 13, a straight rod 14, a connection sleeve 18, a driving motor 19, a lower flange 21, a first thread bushing 22, a first bearing 23, an upper flange 29, a tooth block 30, and a support ring 31, the upper flange 29 is fixedly installed at the bottom of the outer wall of the dust suction sleeve 10, the top of the connection sleeve 18 is fixedly connected with the lower flange 21, the upper flange 29 is connected with the lower flange 21 through a bolt, the top of the first thread bushing 22 is fixedly connected with the first bearing 23, the top of the inner ring of the first bearing 23 is fixedly connected with the support ring 31, the top of the support ring 31 is fixedly connected with the first thread bushing 22, the outer wall of the first thread bushing 22 is uniformly and fixedly connected with the tooth block 30, the output shaft of the driving motor 19 is fixedly connected with the first rotation shaft 8, the first rotating shaft 8 is fixedly connected with a gear ring 9 matched with the gear block 30 for use, the upper flange 29 and the lower flange 21 are jointed and slidably connected with a straight rod 14 through straight holes uniformly arranged in the circumferential direction, the outer wall of the straight rod 14 is provided with a thread groove 12 matched with the first thread sleeve 22 for use, the bottom of the thread groove 12 is fixedly connected with a supporting ring 2, dustproof canvas 13 is arranged between the supporting ring 2 and the connecting sleeve 18, the dustproof canvas 13 is provided with a plurality of groups, the end part of the dustproof canvas 13 is fixedly connected with a connecting pipe 11, the top of the topmost dustproof canvas 13 is fixedly connected with the bottom of the connecting sleeve 18, the bottom of the bottommost dustproof canvas 13 is fixedly connected with the top of the supporting ring 2, the side wall of the dust collection sleeve 10 is fixedly connected with a mounting plate 7, a driving motor 19 is fixedly mounted at the bottom of the mounting plate 7, and the driving motor 19 of the height adjusting structure drives the first rotating shaft 8 to rotate, the first rotating shaft 8 drives the gear ring 9 to rotate, the gear ring 9 drives the first threaded sleeve 22 to rotate along the first bearing 23 through the tooth block 30, the first threaded sleeve 22 drives the straight rod 14 to move downwards through the threaded groove 12, the straight rod 14 drives the supporting ring 2 to move downwards, the supporting ring 2 drives the discharging opening outer ring 27 to move downwards and insert into the feeding hole 161 of the tank car 16, the discharging opening outer ring 27 drives the discharging inner ring 28 to accurately insert into the feeding hole 161, and compared with the existing method that the steel rope drives the discharging inner ring 28 to move downwards, the stability is higher, and the discharging inner ring 28 is ensured to be accurately inserted into the feeding hole 161; when the blanking inner ring 28 moves into the feeding hole 161, the bottom of the inner wall of the previous group of shrink sleeves 20 is in contact with the outer wall of the top of the next group of shrink sleeves 20, and when dry ash falls from the blanking pipe 1 into each stage of shrink sleeves 20, no gap exists after each stage of shrink sleeves 20 are expanded, so that the dry ash cannot escape due to pressure difference during the falling process of the blanking pipe 1; the arrangement of the outer expansion of the tail end of the blanking inner ring 28 enables dry ash to be conveyed at the tail end of the device, so that the flow is increased, the relative distance between the blanking inner ring 28 and the blanking opening outer ring 27 is reduced, and the ash emission phenomenon is reduced.
Example 3
Example 3 is a further modification to example 1.
As shown in fig. 6, the connection structure includes a second thread bushing 24, a bolt 25 and a groove 26, the second thread bushing 24 is uniformly and fixedly installed on the outer wall of the feeding opening outer ring 28 along the circumferential direction, the groove 26 is uniformly formed on the outer wall of the feeding opening outer ring 27 along the circumferential direction, the groove 26 is rotatably connected in the feeding opening outer ring 27, the inner end of the groove 26 is in threaded connection with the second thread bushing 24, the second thread bushing 24 and the bolt 25 are used in a matched mode through the connection structure, the feeding opening inner ring 28 is limited in the feeding opening outer ring 27, it is guaranteed that the feeding opening outer ring 27 and the feeding opening inner ring 28 can normally ventilate, and unsmooth air outlet caused by contact between the inclined feeding opening inner ring 28 and the feeding opening outer ring 27 is avoided.
When the automatic feeding device is used, the driving motor 19 of the height adjusting structure drives the first rotating shaft 8 to rotate, the first rotating shaft 8 drives the gear ring 9 to rotate, the gear ring 9 drives the first threaded sleeve 22 to rotate along the first bearing 23 through the tooth block 30, the first threaded sleeve 22 drives the straight rod 14 to move downwards through the threaded groove 12, the straight rod 14 drives the supporting ring 2 to move downwards, the supporting ring 2 drives the discharging opening outer ring 27 to move downwards and insert into the feeding hole 161 of the tank car 16, the discharging opening outer ring 27 drives the discharging inner ring 28 to accurately insert into the feeding hole 161, compared with the existing technology that the steel rope drives the discharging inner ring 28 to move downwards, the stability is higher, and the discharging inner ring 28 is ensured to be accurately inserted into the feeding hole 161; when the blanking inner ring 28 moves into the feeding hole 161, the bottom of the inner wall of the previous group of shrink sleeves 20 is in contact with the outer wall of the top of the next group of shrink sleeves 20, and when dry ash falls from the blanking pipe 1 into each stage of shrink sleeves 20, no gap exists after each stage of shrink sleeves 20 are expanded, so that the dry ash cannot escape due to pressure difference during the falling process of the blanking pipe 1; the arrangement of the outer expansion of the tail end of the blanking inner ring 28 enables dry ash to be conveyed at the tail end of the device, so that the flow is increased, the relative distance between the blanking inner ring 28 and the blanking opening outer ring 27 is reduced, and the ash emission phenomenon is reduced; then, the external filling structure and the external air pump are started, the external filling structure fills the feeding pipe 1 with the dry ash, the filter screen 32 of the air pump filter structure filters the dry ash to facilitate the dry ash to fall into the tank truck quilt completely, the working efficiency is improved and secondary waste is avoided, the escape amount of the dry ash between the inner pipeline and the outer pipeline is small, meanwhile, the external air pump draws the gas in the straight pipe 3 through the air outlet pipe 5 and the corrugated pipe 4 and draws the air in the dustproof canvas 13 through the straight pipe 6, the flowing air pushes the movable fan blades 37 to rotate, the movable fan blades 37 drive the second rotating shaft 36 to rotate, the second rotating shaft 36 drives the movable scraper blade 15 to rotate, the movable scraper blade 15 scrapes at the bottom of the filter screen 32 to scrape the dry ash of the filter screen 32, the filtering performance of the filter screen 32 is ensured, rapid air outlet is facilitated, the scraped dry ash falls into the tank truck 16 through self gravity, and the dry ash is prevented from being pumped back and blown out in the dry ash filling process.
The second threaded sleeve 24 and the bolt 25 of the connecting structure are matched for use, the blanking inner ring 28 is limited in the blanking port outer ring 27, normal ventilation of the blanking port outer ring 27 and the blanking inner ring 28 is guaranteed, and unsmooth ventilation caused by contact of the inclined blanking inner ring 28 and the blanking port outer ring 27 is avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a dry ash seals shrink bulk device, includes unloading pipe (1) and tank car (16), and feed port (161), its characterized in that have been seted up to the top middle-end of tank car (16): the bottom of the blanking pipe (1) is provided with a shrink sleeve (20), the shrink sleeve (20) is provided with six groups, the bottom of the inner wall of the shrink sleeve (20) in the previous group is in contact with the outer wall of the top of the shrink sleeve (20) in the next group in a laminating manner, the bottom of the shrink sleeve (20) in the lowest group is fixedly connected with a blanking inner ring (28), the outer wall of the upper end of the blanking pipe (1) is fixedly connected with a dust suction sleeve (10), the top of the dust suction sleeve (10) is fixedly connected with a straight pipe (6), the straight pipe (6) is connected with a filtering structure for filtering dust, the filtering structure has a blockage clearing function, the top of the straight pipe (6) is in threaded connection with a straight pipe (3), the side wall of the straight pipe (3) is fixedly connected with a support ring (31), the support ring (31) is fixedly connected with a corrugated pipe (4), and the corrugated pipe (4) is connected with an air outlet pipe (5), the lateral wall of dust absorption sleeve pipe (10) is connected with the altitude mixture control structure, the altitude mixture control structure drives unloading inner ring (28) and moves about in vertical direction, the altitude mixture control structure has conical tube (17), the bottom fixedly connected with of conical tube (17) and feed opening outer loop (27) of feed port (161) laminating contact, feed opening outer loop (27) are connected with connection structure, connection structure is connected with unloading inner ring (28).
2. The dry ash sealed shrinkage bulk unit of claim 1, wherein: and the air outlet pipe (5) is fixedly connected with the input end of the exhaust fan.
3. The dry ash sealed shrinkage bulk unit of claim 2, wherein: the top of the shrinkage sleeve (20) at the uppermost end is fixedly connected with the top of the blanking pipe (1), and the shrinkage sleeve (20) is inclined inwards by 2 degrees in the vertical direction.
4. The dry ash sealed shrinkage bulk unit of claim 1, wherein: the filtering structure comprises a movable scraper (15), a filter screen (32), slots (33), supporting blocks (34), a second bearing (35), a second rotating shaft (36), movable fan blades (37) and an n-shaped supporting plate (38), wherein the n-shaped supporting plate (38) is fixedly installed on the inner wall of the straight pipe (6), the second bearing (35) is arranged at the middle end of the n-shaped supporting plate (38), the second bearing (35) is provided with the second rotating shaft (36), the bottom of the second rotating shaft (36) is uniformly and fixedly connected with the movable fan blades (37) along the circumferential direction, the top of the second rotating shaft (36) is uniformly and fixedly connected with the movable scraper (15) along the circumferential direction, the supporting blocks (34) are uniformly and fixedly connected at the upper end of the middle inner wall of the straight pipe (6) along the circumference, and the slots (33) are uniformly formed in the bottom of the filter screen (32) along the circumferential direction, the supporting block (34) is inserted into the slot (33), and the bottom of the filter screen (32) is attached to the top of the movable scraper (15) in a sliding manner.
5. The dry ash sealed shrinkage bulk unit of claim 4, wherein: the flowing air pushes the movable fan blades (37) to rotate, the movable fan blades (37) push the movable scraper (15) to rotate through the second rotating shaft (36), and dust at the bottom of the filter screen (32) is scraped at the top of the filter screen (32).
6. The dry ash sealed shrinkage bulk unit of claim 5, wherein: the outer ring of the second bearing (35) is arranged in the mounting hole of the n-shaped support plate (38), and the inner ring of the second bearing (35) is fixedly connected with the outer wall of the second rotating shaft (36).
7. The dry ash sealed shrinkage bulk unit of any one of claims 1 to 6, wherein: the height adjusting structure comprises a supporting ring (2), a first rotating shaft (8), a gear ring (9), a connecting pipe (11), a thread groove (12), dustproof canvas (13), a straight rod (14), a connecting sleeve (18), a driving motor (19), a lower flange (21), a first thread bushing (22), a first bearing (23), an upper flange (29), a tooth block (30) and a supporting ring (31), wherein the upper flange (29) is fixedly arranged at the bottom of the outer wall of the dust collection sleeve (10), the top of the connecting sleeve (18) is fixedly connected with the lower flange (21), the upper flange (29) is connected with the lower flange (21) through bolts, the top of the first thread bushing (22) is fixedly connected with the first bearing (23), the top of the inner ring of the first bearing (23) is fixedly connected with the supporting ring (31), the top of the supporting ring (31) is fixedly connected with the first thread bushing (22), the utility model discloses a dustproof canvas (13) of the building engineering machinery, including the outer wall of first thread bush (22) even fixedly connected with tooth piece (30), the first axis of rotation of output shaft fixedly connected with (8) of driving motor (19), first axis of rotation (8) fixedly connected with and tooth ring (9) that tooth piece (30) cooperation was used, straight-hole laminating sliding connection that last flange (29) and lower flange (21) evenly seted up through the circumferencial direction has straight-bar (14), thread groove (12) that cooperate with first thread bush (22) and use are seted up to the outer wall of straight-bar (14), the bottom fixedly connected with of thread groove (12) supports ring (2), be equipped with dustproof canvas (13) between support ring (2) and adapter sleeve (18), dustproof canvas (13) are equipped with the multiunit, the tip fixedly connected with connecting pipe (11) of dustproof canvas (13), the top of dustproof canvas (13) and the bottom fixed connection of adapter sleeve (18), the bottom of the dustproof canvas (13) at the lowest end is fixedly connected with the top of the supporting ring (2).
8. The dry ash sealed shrinkage bulk unit of claim 7, wherein: the lateral wall fixedly connected with mounting panel (7) of dust absorption sleeve pipe (10), driving motor (19) fixed mounting is in the bottom of mounting panel (7).
9. The dry ash sealed shrinkage bulk unit of claim 8, wherein: connection structure includes second thread bush (24), bolt (25) and recess (26), second thread bush (24) are along the even fixed mounting of circumferencial direction at the outer wall of unloading inner ring (28), the outer wall at feed opening outer loop (27) is evenly seted up along the circumferencial direction in recess (26), feed opening outer loop (27) internal rotation is connected with recess (26), and the inner end and the second thread bush (24) threaded connection of recess (26).
10. The dry ash sealed shrinkage bulk unit of claim 9, wherein: the lower end of the cylinder wall of the blanking inner ring (28) is inclined outwards by 2 degrees in the vertical direction.
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| CN202110759501.8A CN113277340B (en) | 2021-07-06 | 2021-07-06 | Dry ash sealing shrinkage bulk device |
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| CN202110759501.8A CN113277340B (en) | 2021-07-06 | 2021-07-06 | Dry ash sealing shrinkage bulk device |
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| CN113277340B CN113277340B (en) | 2024-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572721A (en) * | 2022-05-06 | 2022-06-03 | 绵阳蓝奥机器人有限公司 | Bulk material loading system and loading method |
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| CN113277340B (en) | 2024-10-01 |
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