CN102294191B - Mixing device for powder material and granular material - Google Patents
Mixing device for powder material and granular material Download PDFInfo
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- CN102294191B CN102294191B CN201110209604.3A CN201110209604A CN102294191B CN 102294191 B CN102294191 B CN 102294191B CN 201110209604 A CN201110209604 A CN 201110209604A CN 102294191 B CN102294191 B CN 102294191B
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- grabing
- flight
- ribbon
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- mix cylinder
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Abstract
The invention discloses a mixing device for powder materials and granular materials, which comprises a mixing cylinder body; a grabing plate is disposed on the inner wall of the mixing cylinder body; the grabing plate comprises main grabing plates and assistant grabing plates, wherein the main grabing plate comprises multiple groups of internal helical ribbons; one end of each group of internal helical ribbons is directly mounted on the inner wall of the mixing cylinder body; the multiple groups of internal helical ribbons are distributed uniformly; a group of assistant grabing plates is mounted in a mounting gap between every two groups of main grabing plates; the assistant grabing plates are blades arranged in a direction reverse to that of the main grabing plates; the assistant grabing plates are mounted on the inner wall of the mixing cylinder body by a bracing frame, that is, the assistant grabing plates and the main grabing plates are staggeredly mounted, and the height of the assistant grabing plates is within 0.1-0.6 m. Compared with the prior art, the invention has the beneficial effect that self-falling mixing of the powder materials is realized by the internal grabing plate through the rotation of the rotary cylinder body; the device is simple, has low cost, stable operation, high efficiency, low failure rate, low power consumption, and more stable and reliable product quality.
Description
Technical field
The present invention relates to device and mix, be specifically related to the mixing arrangement of a kind of powder and granular materials.
Background technology
At present, China there is no the more ripe large-scale powder body material mixing apparatus of utilization.Use ripe powder body material mixing apparatus dischargeable capacity to be 5m in actual production process
3Following mini-plant, its hybrid mode is that agitating mode has by the shaft Forced Mixing: single shaft, multiaxis, vertical, horizontal, spiral, ribbon, rotation, rotation+revolution etc.But due to most powder body material poor fluidities, after the stirring-type mixing apparatus maximizes, the stirring resistance of powder body material unit volume increases progressively according to the multiple that concerns of FL that (F is the suffered resistance of shaft unit length, L is shaft length), according to the problems referred to above and practical production experience, not only power consumption is high for large-scale stirring-type mixing apparatus, and causes transmission system and shaft Frequent Troubles because load is excessive, can not use even at all, therefore can not be used for large-scale suitability for industrialized production.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, a kind of device that powder body material discrepant or different classes of, character is mixed is provided, by in rotating cylinder inside, flight being set, powder body material being carried out gravity type mix, equipment is simple, cost is low, and is stable, and efficient is high, failure rate is low, power consumption is low, and product quality is more reliable and more stable, has solved problems of the prior art.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
a kind of powder body material and granular materials mixing arrangement, comprise mix cylinder, mix cylinder relies on special support construction supports, be provided with feeding part and output section on mix cylinder, be respectively used to entering with material of material and mix discharging after complete, described mixing arrangement also comprises running part, brakes and control system, on the inwall of described mix cylinder, flight is installed, described flight is comprised of main flight and secondary flight, wherein main flight is ribbon in many groups, in every group, an end of ribbon is directly installed on the inwall of mix cylinder, and in many groups, ribbon evenly distributes, between the fixing clearance of every two groups of master's flights, one group of secondary flight all evenly is installed, secondary flight is the blade with main flight reversed arrangement, secondary flight is arranged on the inwall of mix cylinder by bracing frame, namely install with main flight staggered floor, the height of bracing frame is at 0.1-0.6m.
Further technical characterictic is:
The centre of described mix cylinder is straight tube, and two ends are conical, and there is bracing frame straight tube inside, and an end circular cone is discharging opening, and other end circular cone is provided with exhaust outlet.Other end circular cone is offered the exhaust purpose: on balance other end circular cone stressed at first; During charging, be in except charging aperture without the state of other exhaust outlets as mix cylinder, dust will be by outside the charging aperture equipment of recoiling out, and contaminated environment is also wasted product.After offering exhaust outlet and being equipped with the filtration cloth bag, air has the passage of discharging, and dust effectively is filtered in equipment.
Described main flight is arranged on the straight section part of mix cylinder, and is six to eight groups of forward ribbons, and ribbon pitch is not more than two cylindrical shell length, and the number of every group of secondary flight can arrange one or more according to the length of cylindrical shell.
Described interior ribbon external diameter is 1.2-1.5 with the ratio of internal diameter, and the pitch of interior ribbon and mix cylinder diameter ratio are in 1:2-1:20 scope; Angle and main flight setting angle that secondary flight is installed differ 90 ° ± 30 °, and the angle of secondary flight and the spacing of main flight are between 0.8-3m.
Described main flight is that continuous ribbon, interruption ribbon or continuous ribbon are offered any one in hole.
Described feeding part is included in the charging aperture of offering on cylindrical shell, and a quick operating valve is installed on charging aperture, in the mixing device upper stage, a universal blanking device is installed also, and when mixing device moved, quick operating valve was in closed condition; When mixing device is completed a work period, when needing charging, mix cylinder is by brakes and stop, automatically after charging aperture being positioned the cylindrical shell highest point, quick operating valve is caused in opening, then start universal blanking device automatic butt system, universal blanking device docks charging aperture automatic and on mix cylinder, and seal tight, enter again the blanking program, close universal blanking device automatic butt system, universal blanking device automatic retraction original position after blanking is complete, then quick operating valve is caused after closed condition, can enter the batch mixing program.
Described universal blanking device comprises conical pipe and a stainless steel wired hose, wired hose has certain activity, in order to dock with the charging aperture of the deviations that certain limit is arranged, conical pipe forms the hard sealing of taper with charging aperture and O type circle contacts sealing, can guarantee that material does not leak.
Described output section is comprised of guide plate, outlet valve, exit seal and outlet conduit, its centering guide is the discharging deflector, and for increasing the water conservancy diversion amount, described guide plate designs for involute, the involute central point is on the cylindrical shell center line, and the involute tail end extends in straight drum part 0 ~ 0.6m scope.
Described outlet valve is comprised of light plastic plate, housing and a quick operating valve for manually driving soon push-pull valve, during valve-off, by manually plate being inserted in valve housing, then closes the quick operating valve of insert port; During Open valve, by manually plate being extracted out, then close the quick operating valve of insert port.
Described described universal blanking device automatic butt system realizes directed movement by two alignment pins, realize the device that moves up and down by cylinder, when the universal blanking device automatic butt of needs startup system, press " startup " button, cylinder drives universal blanking device and moves downward along alignment pin, when the contact charging aperture, the flexibility that universal blanking device passes through the stainless steel wired hose coordinates with charging aperture automatically, centering.Final this device coordinates tight (cylinder pressure is adjustable) with charging aperture by cylinder pressure.When needs are closed universal blanking device automatic butt system, press the Close button, the cylinder retraction, after executing agency touched the stop that assigned position arranges, cylinder stopped action and hold mode.
Compared with prior art, the invention has the beneficial effects as follows: rotate by rotating cylinder and cause the inner plate of frying powder body material is carried out gravity type to mix, equipment is simple, cost is low, and is stable, and efficient is high, failure rate is low, power consumption is low, and product quality is more reliable and more stable.The equipment total volume can surpass 100m
3, filling rate can be controlled in 25% ~ 60% scope.Different according to material properties, as good in material fluidity, mixing time is the fastest can complete in a few minutes, as poor in material fluidity, a batch mixing amount is large, can complete in three hours at most.The needs that large industrialized is produced have been satisfied to a greater extent.
Description of drawings
Fig. 1 is structural representation of the present invention.
The specific embodiment
1 couple of optimization embodiment of the present invention is further elaborated below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of powder body material and granular materials mixing arrangement, comprise mix cylinder 6, in the present embodiment, the centre of mix cylinder 6 is straight tubes, two ends are conical, and there is bracing frame straight tube inside, and an end circular cone of mix cylinder 6 is discharging opening 1, other end circular cone is provided with exhaust outlet 15, the function that exhaust outlet is set have two: 1, balance other end circular cone stressed; 2, offer exhaust outlet, during charging, be in except charging aperture without the state of other exhaust outlets as mix cylinder 6 cylindrical shells, dust will be by outside the charging aperture equipment of recoiling out, and contaminated environment is also wasted product.After offering exhaust outlet and being equipped with the filtration cloth bag, air has the passage of discharging, and dust effectively is filtered in equipment.
Mix cylinder 6 relies on special support construction supports.In the present embodiment, supporting construction comprises base 7, support roller bearing 5 is arranged above base 7, support roller 4 is arranged above support roller bearing 5, and wheel closes cylindrical shell 6 just by support roller 4 picking-ups, be provided with feeding part and output section on mix cylinder 6, be respectively used to entering with material of material and mix discharging after complete, mixing arrangement also comprises running part (being in the present embodiment pinion group 9), brakes and control system.Pinion group 9 is connected with motor 10, and brakes comprises electromagnetic brake 11, band brake wheel yielding coupling 12, sliding cross coupling 13 and reductor 14.The brake portion system adopts the mode of electromagnetism wrapping braking motor output shaft coupling, and control system mainly comprise the time of the open and close of automatic vehicle positioning stop and braking, universal blanking device automatic butt system, unidirectional batch mixing set, square two to the conversion of batch mixing alternately and the control sections such as frequency conversion control of time setting, rotating speed.
on the inwall of the straight drum part of mix cylinder 6, flight is installed, flight is comprised of main flight 61 and secondary flight 62, wherein main flight is ribbon in six to eight groups, in every group, an end of ribbon is directly installed on the inwall of mix cylinder 6, and in six to eight groups, ribbon evenly distributes, ribbon pitch is not more than two cylindrical shell length, between the fixing clearance of every two groups of master's flights, one group of secondary flight 62 all evenly is installed, the number of every group of secondary flight can arrange one or more secondary flights 62 according to the length of cylindrical shell, be backward vane, secondary flight 62 is arranged on the inwall of mix cylinder 6 by bracing frame, namely install with main flight 61 staggered floors, the height of bracing frame is in 0.1-0.6m scope.The external diameter of interior ribbon is 1.2-1.5 with the ratio of internal diameter, the pitch of interior ribbon and mix cylinder 6, and diameter ratio is in 1:2-1:20 scope; Angle and main flight setting angle that secondary flight is installed differ 90 ° ± 30 °, and the angle of secondary flight and the spacing of main flight are between 0.8-3m.Main flight 61 is that continuous ribbon, interruption ribbon or continuous ribbon are offered any one in hole.Mix cylinder 6 rotations cause inner major and minor stir- fry plate 61,62 pairs of powder body materials to carry out gravity type and mix
The feeding part of mix cylinder 6, be included in specifically the charging aperture 8 of offering on cylindrical shell, and a quick operating valve is installed on charging aperture 8, in the mixing device upper stage, a universal blanking device is installed also, when mixing device moved, quick operating valve was in closed condition; When mixing device is completed a work period, when needing charging, mix cylinder 6 is by brakes and stop, automatically after charging aperture 8 being positioned the cylindrical shell highest point, quick operating valve is caused in opening, then start universal blanking device automatic butt system, universal blanking device docks charging aperture 8 automatic and on mix cylinder 6, and seal tight, enter again the blanking program, close universal blanking device automatic butt system, lower universal blanking device automatic retraction original position after blanking is complete, then cause after closed condition quick operating valve is moving, can enter the batch mixing program.Universal blanking device comprises conical pipe and a stainless steel wired hose, wired hose has certain activity, in order to dock with the charging aperture 8 of the deviations that certain limit is arranged, conical pipe forms the hard sealing of taper with charging aperture 8 and O type circle contacts sealing, can guarantee that material does not leak.
Universal blanking device automatic butt system namely realizes directed movement by two alignment pins, realizes the device that moves up and down by a cylinder.When the universal blanking device automatic butt of needs startup system, press " startup " button, cylinder drives universal blanking device and moves downward along alignment pin, and when the contact charging aperture, the flexibility that universal blanking device passes through the stainless steel wired hose coordinates with charging aperture automatically, centering.Final this device coordinates tight (cylinder pressure is adjustable) with charging aperture by cylinder pressure.When needs are closed universal blanking device automatic butt system, press the Close button, the cylinder retraction, after executing agency touched the stop that assigned position arranges, cylinder stopped action and hold mode.
The output section by guide plate, manually open soon push-pull valve 3, exit seal and outlet conduit 2 and form, its centering guide is the discharging deflector, and for increasing the water conservancy diversion amount, described guide plate designs for involute, the involute central point is on the cylindrical shell center line, and the involute tail end extends in straight drum part 0 ~ 0.6m scope.Manually drive soon push-pull valve 3 and formed by light plastic plate, housing and a quick operating valve, during valve-off, by manually plate being inserted in valve housing, then close the quick operating valve of insert port; During Open valve, by manually plate being extracted out, then close the quick operating valve of insert port.
The below comes briefly to narrate job step of the present invention again.
1, rotary barrel is automatically located and is braked;
2, the manually opened charging aperture of opening soon;
3, universal blanking device docks with charging aperture;
4, charging;
5, close universal lower organ pipe automatic butt system, the manual-lock charging aperture;
6, rotate batch mixing, comprise that unidirectional batch mixing and square two is to replacing batch mixing;
7, closed-down manual is opened out the outspoken plate of opening;
8, rotate discharging, rotation direction must be along guide plate involute direction;
9, the complete rear manual-lock of discharging goes out the outspoken plate of opening.
Claims (9)
1. powder body material and granular materials mixing arrangement, comprise mix cylinder (6), mix cylinder (6) relies on special support construction supports, mix cylinder is provided with feeding part and output section on (6), be respectively used to entering with material of material and mix discharging after complete, described mixing arrangement also comprises running part (9), brakes (11) and control system, it is characterized in that: on the inwall of described mix cylinder (6), flight is installed, described flight is comprised of main flight (61) and secondary flight (62), wherein main flight is ribbon in many groups, in every group, an end of ribbon is directly installed on the inwall of mix cylinder (6), and in many groups, ribbon evenly distributes, between the fixing clearance of every two groups of master's flights, one group of secondary flight (62) all evenly is installed, secondary flight (62) is the blade with main flight reversed arrangement, secondary flight (62) is arranged on the inwall of mix cylinder (6) by bracing frame, namely install with main flight (61) staggered floor, the height of bracing frame is at 0.1-0.6m, mix cylinder (6) rotation causes inner master, secondary flight carries out gravity type to powder body material to be mixed.
2. powder body material according to claim 1 and granular materials mixing arrangement, it is characterized in that: the centre of described mix cylinder (6) is straight tube, and two ends are conical, and there is bracing frame straight tube inside, one end circular cone is discharging opening (1), and other end circular cone is provided with exhaust outlet (15).
3. according to powder body material claimed in claim 1 and granular materials mixing arrangement, it is characterized in that: described main flight (61) is arranged on the straight section part of mix cylinder (6), and is six to eight groups of forward ribbons, and ribbon pitch is not more than two cylindrical shell length.
4. powder body material according to claim 1 and granular materials mixing arrangement, it is characterized in that: the external diameter of described interior ribbon is 1.2-1.5 with the ratio of internal diameter, and the pitch of interior ribbon and mix cylinder (6) diameter ratio is in 1:2-1:20 scope; Angle and main flight setting angle that secondary flight is installed differ 90 ° ± 30 °, and the spacing of secondary flight and main flight is between 0.8-3m.
5. powder body material according to claim 1 and granular materials mixing arrangement is characterized in that: described main flight (61) for continuous ribbon, be interrupted ribbon or continuously ribbon offer any one in hole.
6. powder body material according to claim 1 and granular materials mixing arrangement, it is characterized in that: described feeding part is included in the charging aperture (8) of offering on cylindrical shell, and a quick operating valve is installed on charging aperture (8), in the mixing device upper stage, a universal blanking device is installed also, when mixing device moved, quick operating valve was in closed condition, when mixing device is completed a work period, when needing charging, mix cylinder (6) is by brakes and stop, automatically after charging aperture (8) being positioned the cylindrical shell highest point, quick operating valve is caused in opening, then start universal blanking device automatic butt system, universal blanking device docks charging aperture (8) automatic and on mix cylinder (6), and seal tight, enter again the blanking program, close universal blanking device automatic butt system after blanking is complete, universal blanking device automatic retraction original position, then quick operating valve is caused after closed condition, can enter the batch mixing program.
7. powder body material according to claim 6 and granular materials mixing arrangement, it is characterized in that: described universal blanking device comprises conical pipe and a stainless steel wired hose, wired hose has certain activity, in order to dock with the charging aperture (8) of the deviations that certain limit is arranged, conical pipe forms the hard sealing of taper with charging aperture (8) and O type circle contacts sealing.
8. powder body material according to claim 1 and granular materials mixing arrangement, it is characterized in that: described output section is comprised of guide plate, outlet valve, exit seal and outlet conduit, its centering guide is the discharging deflector, for increasing the water conservancy diversion amount, described guide plate designs for involute, the involute central point is on the cylindrical shell center line, and the involute tail end extends in straight drum part 0-0.6m scope.
9. powder body material according to claim 8 and granular materials mixing arrangement, it is characterized in that: described outlet valve is for manually driving soon push-pull valve (3), formed by light plastic plate, housing and a quick operating valve, during valve-off, by manually plate being inserted in valve housing, then close the quick operating valve of insert port; During Open valve, by manually plate being extracted out, then close the quick operating valve of insert port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110209604.3A CN102294191B (en) | 2011-07-26 | 2011-07-26 | Mixing device for powder material and granular material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110209604.3A CN102294191B (en) | 2011-07-26 | 2011-07-26 | Mixing device for powder material and granular material |
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| Publication Number | Publication Date |
|---|---|
| CN102294191A CN102294191A (en) | 2011-12-28 |
| CN102294191B true CN102294191B (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110209604.3A Expired - Fee Related CN102294191B (en) | 2011-07-26 | 2011-07-26 | Mixing device for powder material and granular material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102755871B (en) * | 2012-07-31 | 2014-02-26 | 秀山龙飞新材料有限公司 | Nano silicon dioxide stirring modification method and device thereof |
| CN104801225A (en) * | 2015-04-17 | 2015-07-29 | 无锡市浩诚机械制造有限公司 | Energy-saving horizontal multi-spiral-blade mixer |
| CN105214554B (en) * | 2015-11-06 | 2017-07-04 | 西安近代化学研究所 | A kind of zigzag mixing drum blade |
| CN105478358B (en) * | 2015-11-24 | 2018-04-24 | 晋江妙客食品有限公司 | Flavoring process units |
| CN109621794A (en) * | 2019-01-08 | 2019-04-16 | 湖南德景源科技有限公司 | A kind of low-speed high-efficiency horizontal type trommel mixer |
| CN114053895B (en) * | 2020-07-30 | 2023-02-07 | 中国石油化工股份有限公司 | Sand adding device and method |
| CN117339457B (en) * | 2023-12-06 | 2024-02-23 | 内蒙古工业大学 | Aluminum alloy powder and rare earth mixing device and method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2267090Y (en) * | 1996-09-02 | 1997-11-12 | 陶建新 | Drum mixer with |
| IT1310181B1 (en) * | 1999-03-02 | 2002-02-11 | Map S R L | MIXER DEVICE FOR INCONERENT MATERIAL. |
| CN201333388Y (en) * | 2008-12-31 | 2009-10-28 | 张文华 | Rolling mixer |
| DE102010014026B4 (en) * | 2009-04-07 | 2020-09-24 | TUBIS License Management GmbH | High temperature mixer with gas-free entry |
| CN201575670U (en) * | 2009-11-11 | 2010-09-08 | 铁岭精英园干燥设备有限公司 | Rotary cylinder dryer |
| CN201586503U (en) * | 2010-01-25 | 2010-09-22 | 锦州新华龙钼业股份有限公司 | Mixer for ferromolybdenum smelting furnace |
| CN202237884U (en) * | 2011-07-26 | 2012-05-30 | 四川华铁钒钛科技股份有限公司 | Mixing device for powdered material and granular material |
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