CN114210250A - Mixing silo for gravity blanking - Google Patents
Mixing silo for gravity blanking Download PDFInfo
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- CN114210250A CN114210250A CN202111439009.9A CN202111439009A CN114210250A CN 114210250 A CN114210250 A CN 114210250A CN 202111439009 A CN202111439009 A CN 202111439009A CN 114210250 A CN114210250 A CN 114210250A
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- 238000002156 mixing Methods 0.000 title claims abstract description 213
- 230000005484 gravity Effects 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 58
- 241000405070 Percophidae Species 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 23
- 230000000670 limiting effect Effects 0.000 claims description 10
- 210000001503 joint Anatomy 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The utility model provides a gravity unloading mix feed bin, this kind of mix in the feed bin mix the mixing tube and establish to double-deck mixing material pipe, the mixing tube bank lower extreme that the double-deck mixed material pipe is inside is connected with the vibrating device who mixes the feed bin bottom, the cylindric support fixed connection that sets up on outer tube and the end cover, be equipped with the elliptical aperture on the outer tube, be equipped with the oblique feeding duckbill pipe that stretches out from the elliptical aperture on the feed port of mixing tube, the material enters into in the mixing tube from feeding duckbill pipe, the elliptical aperture reserves the vibration space for feeding duckbill pipe, can not the inside and outside pipe is interfered, lean on the outer tube to hold the pressure of material in the feed bin, the problem that the vibration range is different about leading to because of upper portion and lower part material pressure can not appear in inside mixing tube bank, the flow that upper portion and lower part material got into mixing tube is the same, the material mixes more evenly, good product quality.
Description
Technical Field
The invention relates to the technical field of mixing silos, in particular to a mixing silo for gravity blanking.
Background
In the industrial field, in order to achieve the requirement of relatively stable quality of materials, materials of different batches need to be mixed, the gravity type mixing silo utilizes the full flow form of the materials in the silo, uniform mixing is realized by gravity flow, the materials of different heights in the mixing silo enter the mixing pipe through the feeding holes of different heights on the mixing pipe in the silo during blanking, and then the materials are sent into the mixing silo below through the conveying pipeline, so that the materials of different batches are discharged from the mixing silo simultaneously, and the uniformly mixed materials are obtained.
The existing mixing silo is usually provided with a vibrator at the top of the silo to provide up-and-down vibration power for a mixing pipe, and materials in the silo are loosened through the up-and-down vibration of the mixing pipe, so that the materials can quickly enter the mixing pipe from a feed hole. However, because the pressure generated by the materials at the lower part of the storage bin is larger, the materials are more compact, so that the pressure of the materials on the lower part of the mixing pipe is larger, the vibration amplitude of the lower part of the mixing pipe is small, and the vibration amplitude of the upper part of the mixing pipe is large, and the flow rates of the upper and lower materials entering the mixing pipe are different, so that the materials are mixed unevenly, and the product quality is seriously influenced; in addition, the first and second substrates are,
the existing mixing silo is large in size, and when a vibrator at the top of the silo is maintained or repaired, the vibrator needs to climb to the top of the silo, so that the maintenance is unchanged and the safety risk is caused; therefore, the mixing silo with the vibrating bottom for discharging and better mixing effect needs to be designed.
Disclosure of Invention
In order to solve the problems, the invention provides a mixing bin for gravity blanking.
The technical scheme of the invention is as follows: the utility model provides a mixing silo of gravity unloading, includes that the lower extreme is equipped with the cylinder feed bin at the bottom of the toper storehouse, characterized by: a plurality of cylindrical supports are uniformly distributed at the outer edge of a cover plate at the upper end of the cylindrical bin, through holes are formed in the cover plate covered by the cylindrical supports, an annular reinforcing platform is arranged at the lower part of the outer side surface of each cylindrical support, an annular supporting sleeve is arranged at the middle part in each cylindrical support, an annular groove is coaxially formed in the upper edge of a central hole of each annular supporting sleeve, a multi-point supporting ring made of polytetrafluoroethylene plastic is fixedly sleeved in each annular groove, a plurality of supporting bosses extending out of the annular groove are uniformly distributed on the side wall of the central hole of each multi-point supporting ring along the radial direction, and a sealing cover plate is arranged at the upper port of each cylindrical support;
a plurality of vertical double-layer mixing pipes which are in one-to-one correspondence with the through holes on the cover plate are arranged in the cylindrical bin, each double-layer mixing pipe comprises an outer sleeve and a mixing pipe, a plurality of feeding holes are formed in the outer side of the pipe wall of each mixing pipe at equal intervals along the bus direction, adjacent feeding holes are arranged in a staggered mode, and a feeding duckbill pipe which inclines upwards along the bus direction of each mixing pipe is fixedly connected to each feeding hole; the outer sleeve is coaxially sleeved on the mixing pipe, the size of the outer sleeve is larger than that of the mixing pipe, a plurality of elliptical holes are formed in the pipe wall of the outer sleeve at equal intervals along the bus direction, the elliptical holes correspond to the feeding duckbill pipes on the mixing pipe one to one, the feeding duckbill pipes extend out of the elliptical holes in the inclined direction, and the size of the elliptical holes is larger than that of the feeding duckbill pipes;
the upper end of the outer sleeve penetrates through a through hole in the cover plate and is coaxially and fixedly connected with the cylindrical support through the fixed support ring, the lower end of the outer sleeve is close to the upper side wall of the conical bin bottom, the upper end of the mixing pipe extends out of the middle of the multipoint support ring, the lower end of the mixing pipe extends downwards from a round hole formed in the upper side wall of the conical bin bottom, an outer connecting pipe which covers the round hole and is sleeved outside the extending section is arranged on the outer side wall of the conical bin bottom, a material collecting bin is coaxially sleeved at the lower end of the conical bin bottom, a plurality of collecting pipes which are inclined upwards are uniformly distributed on the side wall of the material collecting bin, and the upper ends of the collecting pipes are in butt joint with the lower ends of the outer connecting pipes;
the lower part of the outer side surface of the cylindrical bin is uniformly provided with a plurality of supporting seats, the lower end of each supporting seat is fixedly connected with a vertical supporting leg, the inner side of each vertical supporting leg and the corresponding position of the lower end of the outer connecting pipe are provided with a vibrating device, the vibrating device comprises a fixed plate horizontally and fixedly connected with the inner side surface of the supporting leg, a vibrating plate connected above the fixed plate in parallel, a vibrator fixed in the middle of the upper surface of the vibrating plate and a flexible connecting joint connected between a collecting pipe and the outer connecting pipe, the fixed plate is provided with three vertical sliding columns distributed in a regular triangle, the vibrating plate is provided with three sliding holes which are sleeved on the three sliding columns in a sliding manner, the upper ends of the sliding columns are provided with limiting blocks positioned above the vibrating plate, the middle of the sliding columns is sleeved with a spring, the flexible connecting joint comprises an upper flange component butted with the lower end of the outer connecting pipe and a lower flange component butted with the upper end of the collecting pipe, and a flexible connecting sleeve is arranged between the two upper flanges of the upper flange component and is connected in a sealing manner, the flexible connecting sleeve is arranged between the two lower flange discs of the lower flange assembly and is in sealing connection, two annular plates corresponding to the flexible connecting joints on the two sides are symmetrically arranged at the two ends of the vibrating plate, the annular plates are coaxially and fixedly connected between the upper flange assembly and the lower flange assembly, the inner diameter of each annular plate is smaller than that of the outer connecting pipe, and the lower end of the mixing pipe is fixedly sleeved in the middle hole of each annular plate.
Preferably, the blending pipe establish to the blending pipe bank, the blending pipe bank includes that many both ends align and inseparable fixed connection's of each other blending pipe, many blending pipe sides are adjacent to be circumference equidistance and arrange, the pipe wall outside of every blending pipe is equipped with a plurality of feed port along the generating line direction, stagger between the feed port of adjacent blending pipe and arrange, the oval hole one-to-one on the feeding duckbilled pipe on the blending pipe bank and the outer tube stretches out from this oval hole, the size of outer tube is greater than the size of blending pipe bank.
Preferably, the upper edge of the middle hole of the annular plate is coaxially provided with an annular groove, a porous baffle is fixedly sleeved in the annular groove, a plurality of blanking holes are uniformly distributed in the middle of the porous baffle, the lower end surface of the mixing tube bundle is fixedly connected with the upper surface of the porous baffle, the lower end port of each mixing tube corresponds to the plurality of blanking holes, and the middle of the porous baffle is also provided with a limiting sleeve which is sleeved outside the mixing tube bundle in a matching manner.
Preferably, the mixing pipes of the mixing pipe bundle are fixedly connected through a fastening sleeve, two ends of the fastening sleeve are coaxially and fixedly connected with two annular clamping plates, a plurality of arc-shaped grooves with the same quantity as the mixing pipe bundle are uniformly distributed on the edge of a middle hole of each annular clamping plate, and the outer sides of the mixing pipes are matched and clamped in the arc-shaped grooves.
Preferably, the conical bin bottom in the coaxial auxiliary mixing tube bundle that is equipped with, auxiliary mixing tube bundle is the same with mixing tube bundle's structure, the annular sealing plate that is close to feed opening department coaxial fixed with elastic material in the conical bin bottom, auxiliary mixing tube bundle's lower extreme embolias in the spacing hole in the middle of the annular sealing plate, auxiliary mixing tube bundle passes through cross support and the lower extreme fixed connection of mixing tube bundle on every side.
Preferably, the annular sealing plate is provided with a conical flow guide sleeve, the outer side surface of the conical flow guide sleeve is attached to the side wall of the conical bin bottom, a conical hole sleeved on the outer side of the auxiliary mixing tube bundle is arranged in the conical flow guide sleeve, and the lower port of the conical hole is in contact with the lower edge of a feeding hole at the lowest end of the auxiliary mixing tube.
Preferably, the middle part of the collecting pipe is provided with a sweeping branch pipe which inclines upwards along the bus, the upper ends of the high-pressure gas branch pipes are connected through annular shunt pipes, and the annular shunt pipes are further provided with joint pipes.
Preferably, the lower part of the cylindrical bin is provided with a manhole, and the lower part of the conical bin bottom is provided with a manhole book.
The beneficial technical effects of the invention are as follows:
firstly, this kind of mix mixing tube in the blending bunker establishes to double-deck mixing material pipe, the mixing tube bank lower extreme that the double-deck mixing material pipe was inside is connected with the vibrating device who mixes the blending bunker bottom, the cylindric support fixed connection that sets up on outer tube and the end cover, be equipped with the elliptical aperture on the outer tube, be equipped with the oblique feeding duckbilled pipe that stretches out from the elliptical aperture on the feed port of mixing tube, the material enters into in the mixing tube from feeding duckbilled pipe, the elliptical aperture reserves vibration space for the feeding duckbilled pipe, can not the inside and outside pipe is interfered, lean on the outer tube to hold the pressure of material in the silo, the problem that the vibration range is different about leading to because of upper portion and lower part material pressure difference can not appear in inside mixing tube bank, the flow that upper portion and lower part material got into mixing tube is the same, the material mixing is more even, product quality is good.
Then, the upper end of a mixing tube bundle in the mixing bin is sleeved between multi-point support rings in a cylindrical support, the lower end of the mixing tube bundle is connected with a vibrating device, a fixing plate of the device is fixedly connected with support legs of the bin, a vibrating plate is connected above the fixing plate in a sliding manner through a sliding column, a spring for providing elastic support for the vibrating plate is arranged in the middle of the sliding column, annular plates at two ends of the vibrating plate are fixedly sleeved on the mixing tubes in flexible connection joints at two sides, the vibrating plate is driven to vibrate up and down through a vibrator to provide power for mixing and blanking for the mixing tube bundle by vibrating up and down, the flexible connection joints are used for keeping the sealing connection between a sleeve and a collecting tube below during vibration, the vibrating device is arranged at the lower end of the bin, the maintenance is convenient, the safety risk is low, and the vibrating force is transmitted from bottom to top, so that the problem of small vibration amplitude caused by the large material pressure on the lower part of the mixing tube is solved, therefore, the flow difference of the upper material and the lower material entering the mixing pipe is small, and the mixing is more uniform.
And finally, an auxiliary mixing tube bundle is arranged in the bottom of the conical bin, the auxiliary mixing tube bundle and all the mixing tubes are fixedly connected through the cross-shaped support, all the mixing tubes transmit the vibration force to the auxiliary mixing tube bundle through the cross-shaped support, the auxiliary mixing tube bundle vibrates up and down in the bottom of the conical bin, materials of different batches in the bottom of the conical bin are mixed and discharged, and the materials in the bin are integrally mixed more uniformly.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a sectional view taken along line B-B of FIG. 3;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 4;
FIG. 6 is an enlarged view at a of FIG. 4;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 6;
FIG. 8 is an enlarged view of FIG. 4 at b;
FIG. 9 is an enlarged view at c of FIG. 4;
FIG. 10 is a schematic structural diagram of a double-layer inserting and mixing pipe of the present invention;
FIG. 11 is a sectional view taken along line E-E of FIG. 10;
FIG. 12 is an enlarged partial view of FIG. 10;
FIG. 13 is a schematic cross-sectional view of FIG. 12;
FIG. 14 is a schematic perspective view of a bundle of blending tubes;
FIG. 15 is a perspective view of the outer sleeve;
FIG. 16 is a perspective view of the fastener sleeve;
FIG. 17 is a schematic perspective view of the vibrating device of the present invention;
FIG. 18 is a side view of the vibrating device;
FIG. 19 is a sectional view taken along line F-F of FIG. 18;
FIG. 20 is a schematic perspective view of a vibrating plate in the vibrating apparatus (in which a perforated plate is installed in one of the annular grooves);
FIG. 21 is a schematic perspective view of a perforated plate;
FIG. 22 is a schematic perspective view of a multi-point support ring;
in the figure, 01, a cylindrical bin, 11, a conical bin bottom, 111, a conical guide sleeve, 112, a conical hole, 12, a cylindrical support, 121, an annular reinforcing platform, 122, a sealing cover plate, 123, an annular support sleeve, 124, a multi-point support ring, 1241, a support boss, 125, a fixed support ring, 112, a conical guide sleeve, 12, a cylindrical guide sleeve, 121, a conical guide sleeve and a conical guide sleeve are arranged in sequence,
13. An outer connecting pipe, 14 cover plates, 15 supporting seats, 151 vertical supporting legs, 16 annular reinforcing plates,
02. Double-layer mixing pipe, 21 mixing pipe bundle, 211 mixing pipe, 212 feeding hole, 213 feeding hole, 214 feeding duckbill pipe, 22 outer sleeve, 221 elliptical hole, 23 fastening sleeve, 231 annular clamping plate, 232 arc groove,
03. A material collecting bin 31, a collecting pipe,
04. The vibration device comprises a vibration device, 41, a fixing plate, 42, a vibration plate, 421, a sliding hole, 422, an annular plate, 4221, an annular groove, 43, a vibrator, 44, a flexible connection joint, 441, an upper flange assembly, 442, a lower flange assembly, 443, an upper flange plate, 444, a lower flange plate, 445, a flexible connection sleeve, 45, a sliding column, 451, a limiting block, 46, a spring B, 47, a porous baffle, 471, a discharging hole, 472, a limiting sleeve,
05. Auxiliary mixing tube bundle, 51 annular sealing plate, 52 cross-shaped bracket,
61. A purging branch pipe, 62 annular shunt pipes, 71 manholes.
Detailed Description
In the first embodiment, referring to fig. 1-22 of the specification, a gravity-fed mixing silo comprises a cylindrical silo body, the lower end of which is provided with a conical silo bottom, a plurality of cylindrical supports are uniformly distributed at the outer edge of a cover plate at the upper end of the cylindrical silo body, through holes are formed in the cover plate covered by the cylindrical supports, an annular reinforcing table is arranged at the lower part of the outer side surface of each cylindrical support and used for increasing the connection strength between the cylindrical supports and the cover plate, an annular support sleeve is arranged at the middle part in each cylindrical support, an annular groove is coaxially formed in the upper edge of a central hole of each annular support sleeve, a multi-point support ring made of polytetrafluoroethylene plastic is fixedly sleeved in each annular groove, a plurality of support bosses extending out of the annular groove are radially and uniformly distributed on the side wall of the central hole of the multi-point support ring, and a sealing cover plate is arranged at the upper port of each cylindrical support.
A plurality of support bosss of the multiple spot support ring of polytetrafluoroethylene plastics material are used for carrying out the energy-absorbing with the contact of mixing pipe, can high-efficiently absorb the vibrational force of mixing pipe upper end vibration, can also alleviate the impact force that the support ring received and improve the life of support ring to the coefficient of friction of this kind of multiple spot support ring is very low, can reduce the frictional force between support boss and the mixing pipe, plays lubricated effect, improves the vibration effect of mixing pipe.
A plurality of vertical double-layer mixing pipes which are in one-to-one correspondence with the through holes on the cover plate are arranged in the cylindrical bin, each double-layer mixing pipe comprises an outer sleeve and a mixing pipe, a plurality of feeding holes are formed in the outer side of the pipe wall of each mixing pipe at equal intervals along the bus direction, adjacent feeding holes are arranged in a staggered mode, and a feeding duckbill pipe which inclines upwards along the bus direction of each mixing pipe is fixedly connected to each feeding hole; the outer sleeve is coaxially sleeved on the mixing pipe, the size of the outer sleeve is larger than that of the mixing pipe, a plurality of elliptical holes are formed in the pipe wall of the outer sleeve at equal intervals along the bus direction, the elliptical holes correspond to the feeding duckbill pipes on the mixing pipe one to one, the feeding duckbill pipes extend out of the elliptical holes in the inclined direction, and the size of the elliptical holes is larger than that of the feeding duckbill pipes;
the upper end of the outer sleeve penetrates through a through hole on the cover plate and is coaxially and fixedly connected with the cylindrical support through the fixed support ring, the lower end of the outer sleeve is close to the upper side wall of the conical bin bottom, the upper end of the mixing pipe extends out of the middle of the multipoint support ring, the lower end of the mixing pipe extends out of a round hole arranged on the upper side wall of the conical bin bottom downwards, an outer connecting pipe which covers the round hole and is sleeved outside the extending section is arranged on the outer side wall of the conical bin bottom, the inner space of the outer connecting pipe is limited, a feeding duckbill pipe is not arranged on the extending section at the lower end of the mixing pipe, a material collecting bin is coaxially sleeved at the lower end of the conical bin bottom, a plurality of collecting pipes which are inclined upwards are uniformly distributed on the side wall of the material bin, the upper ends of the collecting pipes are butted with the lower ends of the outer connecting pipes, the outer sleeve is used as a fixed support pipe for bearing the pressure of materials, the mixing pipe vibrates up and down in the material in the mixing pipe from the feeding duckbill pipe in the elliptical hole, the problem that the lower part of the mixing pipe is subjected to higher material pressure to cause different vertical vibration amplitudes is solved, the flow rates of different batches of materials entering the mixing pipe are the same, and the mixing effect is good;
the lower part of the outer side surface of the cylindrical bin is uniformly provided with a plurality of supporting seats, the lower end of each supporting seat is fixedly connected with a vertical supporting leg, the inner side of each vertical supporting leg and the corresponding position of the lower end of the outer connecting pipe are provided with a vibrating device, the vibrating device comprises a fixed plate horizontally and fixedly connected with the inner side surface of the supporting leg, a vibrating plate connected above the fixed plate in parallel, a vibrator fixed in the middle of the upper surface of the vibrating plate and a flexible connecting joint connected between a collecting pipe and the outer connecting pipe, the fixed plate is provided with three vertical sliding columns distributed in a regular triangle, the vibrating plate is provided with three sliding holes which are sleeved on the three sliding columns in a sliding manner, the upper ends of the sliding columns are provided with limiting blocks positioned above the vibrating plate, the middle of the sliding columns is sleeved with a spring, the flexible connecting joint comprises an upper flange component butted with the lower end of the outer connecting pipe and a lower flange component butted with the upper end of the collecting pipe, and a flexible connecting sleeve is arranged between the two upper flanges of the upper flange component and is connected in a sealing manner, the flexible connecting sleeve is arranged between the two lower flange discs of the lower flange assembly and is in sealing connection with the lower flange discs, two annular plates corresponding to the flexible connecting joints on the two sides are symmetrically arranged at the two ends of the vibrating plate, the annular plates are coaxially and fixedly connected between the upper flange assembly and the lower flange assembly, when the annular plates vibrate up and down, the flexible connecting sleeve of the upper flange assembly stretches and deforms up and down along with the annular plates, the flexible connecting sleeve of the lower flange assembly stretches and deforms up and down along with the annular plates, the inner diameter of each annular plate is smaller than that of the outer connecting pipe, and the lower end of each mixing pipe is fixedly sleeved in the middle hole of each annular plate.
The mixing pipe establish to mixing tube bank, mixing tube bank includes that many both ends align and inseparable fixed connection's of each other mixing pipe, many mixing pipe sides are adjacent to be circumference equidistance and arrange, the pipe wall outside of every mixing pipe is equipped with a plurality of feed port along the generating line direction, stagger between the feed port of adjacent mixing pipe and arrange, the oval hole one-to-one on feeding duckbilled pipe on the mixing tube bank and the outer tube stretches out from this oval hole, the size of outer tube is greater than mixing tube bank's size. A plurality of feed ports of single mixing pipe's pipe wall upper density cloth can reduce the compressive strength of mixing pipe self, and the condition of deformation or fracture appears easily in vibration about the long-term high load, and the mixing tube bank is fixed a plurality of mixing pipes as an organic whole, only needs to set up one row of feed port in every mixing pipe outside, has strengthened the compressive strength of single mixing pipe, and the holistic structural strength of mixing tube bank of component improves greatly, non-deformable, long service life.
The upper edge of a middle hole of the annular plate is coaxially provided with an annular groove, the annular groove is internally and fixedly sleeved with a porous baffle, a plurality of blanking holes are uniformly distributed in the middle of the porous baffle, the lower end surface of the mixing tube bundle is fixedly connected with the upper surface of the porous baffle, the lower end port of each mixing tube corresponds to the plurality of blanking holes, a sealing structure is formed between the mixing tube bundle and the flexible connection joint, the annular plate vibrates up and down to provide power for the mixing tube bundle to vibrate up and down, in the process, materials in the mixing tube bundle downwards flow into the material collecting pipe from the blanking holes in the porous baffle, normal blanking of the mixing tube bundle is not affected during vibration, the middle of the porous baffle is further provided with a limiting sleeve matched with the mixing tube bundle, and the limiting sleeve is used for enhancing the limiting effect and the sealing effect between the lower end of the mixing tube bundle and the porous baffle.
Adopt adapter sleeve fixed connection between the mixing pipe of mixing tube bank, two annular cardboard of the coaxial fixedly connected with in both ends of adapter sleeve, the well border equipartition has a plurality of arc walls the same with mixing tube bank volume in the middle of this annular cardboard, and the outside matching card of mixing pipe is gone into in the arc wall, and each arc wall is an organic whole with the inseparable cuff of a plurality of mixing pipes, is difficult for appearing the problem of dislocation separation between each mixing pipe, has improved the joint strength between each mixing pipe.
The conical bin bottom in the coaxial auxiliary mixing tube bundle that is equipped with, the structure of auxiliary mixing tube bundle and mixing tube bundle is the same, be close to the annular sealing plate of coaxial fixed elastic material of feed opening department in the conical bin bottom, this elastic material can select to be rubber, the lower extreme of auxiliary mixing tube bundle embolias in the spacing downthehole in the middle of the annular sealing plate, auxiliary mixing tube bundle passes through cross support and the lower extreme fixed connection of mixing tube bundle on every side.
The annular sealing plate is provided with a conical flow guide sleeve, the outer side surface of the conical flow guide sleeve is attached to the side wall of the bottom of the conical bin, a conical hole sleeved on the outer side of the auxiliary mixing tube bundle is arranged in the conical flow guide sleeve, and the lower port of the conical hole is in contact with the lower edge of a feeding hole at the lowest end of the auxiliary mixing tube.
The up end of ring packing cover is the plane, and the material of here can't be discharged from the feed port of supplementary blending tube bank lower extreme completely, and long-time remaining material can appear rotten, causes the pollution of toper storehouse bottom material, sets up toper water conservancy diversion cover and can thoroughly discharge the remaining material in bottom from the bell mouth water conservancy diversion to the feed port department of supplementary blending tube bank lower extreme, has solved the remaining problem of material.
The middle part of collecting pipe is equipped with along generating line tilt up's branch pipe that sweeps, is equipped with annular shunt tubes between a plurality of high pressure gas branch pipe's the upper end and connects, still is equipped with the connector pipe on the annular shunt tubes. In-process of vibration unloading is shunted each branch pipe that sweeps with high-pressure gas through annular shunt tubes, increases the speed of flow of intraductal material of gathering materials to the aggregate bin, can increase the whole unloading speed of feed bin, can also avoid the easy problem that blocks up of appearing in aggregate bin department
The lower part of the cylindrical bin is provided with a manhole, and the lower part of the conical bin bottom is provided with a manhole.
The working process and principle of the invention are as follows:
starting a vibrator of a vibrating device, driving a vibrating plate to slide up and down along a sliding column of a fixed plate through the vibrator, providing elastic vibration support for the vibrating plate through a spring on the sliding column, fixedly sleeving annular plates at two ends of the vibrating plate on mixing pipes in flexible connection joints at two sides, providing power for the mixing pipes to vibrate up and down through the vibrating plate to carry out mixing and blanking, wherein when the annular plates vibrate up and down, a flexible connecting sleeve of an upper flange component of the flexible connection joint deforms in an up-and-down stretching manner, a flexible connecting sleeve of a lower flange component deforms in an up-and-down stretching manner, keeping the sealed connection between an outer connecting pipe and a lower collecting pipe, and when the vibrating and blanking are carried out, the upper end of the mixing pipe group moves up and down in a multi-point supporting ring of a cylindrical support, the vibration absorption effect of the multi-point supporting ring is good, the lubricating effect is achieved, the lubricating support is provided for the mixing pipe group, and materials of each batch flow down into a material collecting bin from each mixing pipe group simultaneously, and each mixing pipe transmits the vibration force to an auxiliary mixing pipe bundle in the middle of the conical bin bottom through a cross-shaped support, the auxiliary mixing pipe bundle vibrates up and down in the conical bin bottom, and different batches of materials in the conical bin bottom are discharged into the material collecting bin simultaneously.
Claims (8)
1. The utility model provides a mixing silo of gravity unloading, includes that the lower extreme is equipped with the cylinder feed bin at the bottom of the toper storehouse, characterized by: a plurality of cylindrical supports are uniformly distributed at the outer edge of a cover plate at the upper end of the cylindrical bin, through holes are formed in the cover plate covered by the cylindrical supports, an annular reinforcing platform is arranged at the lower part of the outer side surface of each cylindrical support, an annular supporting sleeve is arranged at the middle part in each cylindrical support, an annular groove is coaxially formed in the upper edge of a central hole of each annular supporting sleeve, a multi-point supporting ring made of polytetrafluoroethylene plastic is fixedly sleeved in each annular groove, a plurality of supporting bosses extending out of the annular groove are uniformly distributed on the side wall of the central hole of each multi-point supporting ring along the radial direction, and a sealing cover plate is arranged at the upper port of each cylindrical support;
a plurality of vertical double-layer mixing pipes which are in one-to-one correspondence with the through holes on the cover plate are arranged in the cylindrical bin, each double-layer mixing pipe comprises an outer sleeve and a mixing pipe, a plurality of feeding holes are formed in the outer side of the pipe wall of each mixing pipe at equal intervals along the bus direction, adjacent feeding holes are arranged in a staggered mode, and a feeding duckbill pipe which inclines upwards along the bus direction of each mixing pipe is fixedly connected to each feeding hole; the outer sleeve is coaxially sleeved on the mixing pipe, the size of the outer sleeve is larger than that of the mixing pipe, a plurality of elliptical holes are formed in the pipe wall of the outer sleeve at equal intervals along the bus direction, the elliptical holes correspond to the feeding duckbill pipes on the mixing pipe one to one, the feeding duckbill pipes extend out of the elliptical holes in the inclined direction, and the size of the elliptical holes is larger than that of the feeding duckbill pipes;
the upper end of the outer sleeve penetrates through a through hole in the cover plate and is coaxially and fixedly connected with the cylindrical support through the fixed support ring, the lower end of the outer sleeve is close to the upper side wall of the conical bin bottom, the upper end of the mixing pipe extends out of the middle of the multipoint support ring, the lower end of the mixing pipe extends downwards from a round hole formed in the upper side wall of the conical bin bottom, an outer connecting pipe which covers the round hole and is sleeved outside the extending section is arranged on the outer side wall of the conical bin bottom, a material collecting bin is coaxially sleeved at the lower end of the conical bin bottom, a plurality of collecting pipes which are inclined upwards are uniformly distributed on the side wall of the material collecting bin, and the upper ends of the collecting pipes are in butt joint with the lower ends of the outer connecting pipes;
the lower part of the outer side surface of the cylindrical bin is uniformly provided with a plurality of supporting seats, the lower end of each supporting seat is fixedly connected with a vertical supporting leg, the inner side of each vertical supporting leg and the corresponding position of the lower end of the outer connecting pipe are provided with a vibrating device, the vibrating device comprises a fixed plate horizontally and fixedly connected with the inner side surface of the supporting leg, a vibrating plate connected above the fixed plate in parallel, a vibrator fixed in the middle of the upper surface of the vibrating plate and a flexible connecting joint connected between a collecting pipe and the outer connecting pipe, the fixed plate is provided with three vertical sliding columns distributed in a regular triangle, the vibrating plate is provided with three sliding holes which are sleeved on the three sliding columns in a sliding manner, the upper ends of the sliding columns are provided with limiting blocks positioned above the vibrating plate, the middle of the sliding columns is sleeved with a spring, the flexible connecting joint comprises an upper flange component butted with the lower end of the outer connecting pipe and a lower flange component butted with the upper end of the collecting pipe, and a flexible connecting sleeve is arranged between the two upper flanges of the upper flange component and is connected in a sealing manner, the flexible connecting sleeve is arranged between the two lower flange discs of the lower flange assembly and is in sealing connection, two annular plates corresponding to the flexible connecting joints on the two sides are symmetrically arranged at the two ends of the vibrating plate, the annular plates are coaxially and fixedly connected between the upper flange assembly and the lower flange assembly, the inner diameter of each annular plate is smaller than that of the outer connecting pipe, and the lower end of the mixing pipe is fixedly sleeved in the middle hole of each annular plate.
2. A gravity fed blending hopper according to claim 1 wherein: the mixing pipe establish to mixing tube bank, mixing tube bank includes that many both ends align and inseparable fixed connection's of each other mixing pipe, many mixing pipe sides are adjacent to be circumference equidistance and arrange, the pipe wall outside of every mixing pipe is equipped with a plurality of feed port along the generating line direction, stagger between the feed port of adjacent mixing pipe and arrange, the oval hole one-to-one on feeding duckbilled pipe on the mixing tube bank and the outer tube stretches out from this oval hole, the size of outer tube is greater than mixing tube bank's size.
3. A gravity fed blending hopper according to claim 2 wherein: the upper edge of the middle hole of the annular plate is coaxially provided with an annular groove, a porous baffle is fixedly sleeved in the annular groove, a plurality of blanking holes are uniformly distributed in the middle of the porous baffle, the lower end surface of the mixing tube bundle is fixedly connected with the upper surface of the porous baffle, the lower end port of each mixing tube corresponds to the plurality of blanking holes, and the middle of the porous baffle is also provided with a limiting sleeve which is sleeved outside the mixing tube bundle in a matching manner.
4. A gravity fed blending hopper according to claim 2 wherein: the mixing pipes of the mixing pipe bundle are fixedly connected through the fastening sleeve, two annular clamping plates are coaxially and fixedly connected to the two ends of the fastening sleeve, a plurality of arc-shaped grooves with the same quantity as the mixing pipe bundle are uniformly distributed in the middle hole edge of each annular clamping plate, and the outer sides of the mixing pipes are matched and clamped into the arc-shaped grooves.
5. A gravity fed blending hopper according to claim 2 wherein: the conical bin bottom in the coaxial auxiliary mixing tube bundle that is equipped with, the structure of auxiliary mixing tube bundle and mixing tube bundle is the same, be close to feed opening department coaxial fixed elastic material's annular sealing plate in the conical bin bottom, the lower extreme of auxiliary mixing tube bundle embolias in the spacing downthehole in the middle of the annular sealing plate, auxiliary mixing tube bundle passes through cross support and the lower extreme fixed connection of mixing tube bundle on every side.
6. A gravity fed mixing silo according to claim 5 wherein: the annular sealing plate is provided with a conical flow guide sleeve, the outer side surface of the conical flow guide sleeve is attached to the side wall of the bottom of the conical bin, a conical hole sleeved on the outer side of the auxiliary mixing tube bundle is arranged in the conical flow guide sleeve, and the lower port of the conical hole is in contact with the lower edge of a feeding hole at the lowest end of the auxiliary mixing tube.
7. A gravity fed blending hopper according to claim 1 wherein: the middle part of collecting pipe is equipped with along generating line tilt up's branch pipe that sweeps, is equipped with annular shunt tubes between a plurality of high pressure gas branch pipe's the upper end and connects, still is equipped with the connector pipe on the annular shunt tubes.
8. A gravity fed blending hopper according to claim 1 wherein: the lower part of the cylindrical bin is provided with a manhole, and the lower part of the conical bin bottom is provided with a manhole.
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| CN202111409511 | 2021-11-20 | ||
| CN2021114095115 | 2021-11-20 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2448031A1 (en) * | 1974-10-09 | 1976-04-15 | Rietbergwerke Kg | Weighing and blending fertilisers - with means of varying blend using conical screw mixer with weighing mechanism |
| CN2226971Y (en) * | 1995-10-09 | 1996-05-15 | 蒋大洲 | Gravity mixing device |
| CN206285739U (en) * | 2016-12-02 | 2017-06-30 | 郑州明珠实业有限公司 | Blended homogenizing feed bin |
| CN206502332U (en) * | 2017-02-28 | 2017-09-19 | 洛阳启禾生态农业科技有限责任公司 | A kind of bulk blended fertilizer stirs production line |
| CN107551920A (en) * | 2016-07-01 | 2018-01-09 | 中国科学院声学研究所 | A kind of multiple dimensioned mixing machine and mixing method |
| CN207446131U (en) * | 2017-11-02 | 2018-06-05 | 广州科里时机械工程有限公司 | A kind of air pulse mixing silo |
| CN109382007A (en) * | 2018-12-07 | 2019-02-26 | 南京翔瑞粉体工程有限公司 | A kind of blending equipment for powder |
| CN214020534U (en) * | 2020-11-20 | 2021-08-24 | 上海都汇自动化系统有限公司 | Battery powder mixing system |
-
2021
- 2021-11-30 CN CN202111439009.9A patent/CN114210250B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2448031A1 (en) * | 1974-10-09 | 1976-04-15 | Rietbergwerke Kg | Weighing and blending fertilisers - with means of varying blend using conical screw mixer with weighing mechanism |
| CN2226971Y (en) * | 1995-10-09 | 1996-05-15 | 蒋大洲 | Gravity mixing device |
| CN107551920A (en) * | 2016-07-01 | 2018-01-09 | 中国科学院声学研究所 | A kind of multiple dimensioned mixing machine and mixing method |
| CN206285739U (en) * | 2016-12-02 | 2017-06-30 | 郑州明珠实业有限公司 | Blended homogenizing feed bin |
| CN206502332U (en) * | 2017-02-28 | 2017-09-19 | 洛阳启禾生态农业科技有限责任公司 | A kind of bulk blended fertilizer stirs production line |
| CN207446131U (en) * | 2017-11-02 | 2018-06-05 | 广州科里时机械工程有限公司 | A kind of air pulse mixing silo |
| CN109382007A (en) * | 2018-12-07 | 2019-02-26 | 南京翔瑞粉体工程有限公司 | A kind of blending equipment for powder |
| CN214020534U (en) * | 2020-11-20 | 2021-08-24 | 上海都汇自动化系统有限公司 | Battery powder mixing system |
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