CN203451384U - Rotary cylinder seal structure of closed horizontal aerobic fermentation tank - Google Patents
Rotary cylinder seal structure of closed horizontal aerobic fermentation tank Download PDFInfo
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- CN203451384U CN203451384U CN201320421754.5U CN201320421754U CN203451384U CN 203451384 U CN203451384 U CN 203451384U CN 201320421754 U CN201320421754 U CN 201320421754U CN 203451384 U CN203451384 U CN 203451384U
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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Abstract
The utility model discloses a rotary cylinder seal structure of a closed horizontal aerobic fermentation tank. The rotary cylinder seal structure comprises a feeding fixed end cover, a middle rotary cylinder and a discharge fixed end cover, which are coaxially arranged, wherein the two ends of the middle rotary cylinder are inserted into the feeding fixed end cover and the discharge fixed end cover, respectively; sealing sleeves made from polyurethane are arranged between the outer wall of the middle rotary cylinder and the inner wall of the feeding fixed end cover as well as between the outer wall of the middle rotary cylinder and the inner wall of the discharge fixed end cover; baffles or blocks for limiting the positions of the sealing sleeves are arranged at the ends of the feeding fixed end cover, the discharge fixed end cover and the middle rotary cylinder, respectively. The rotary cylinder seal structure is simple, is reasonable in design, ensures the good sealing property of the middle rotary cylinder in actual production operation and then improves fermentation and drying effects.
Description
Technical field
The utility model belongs to changing food waste processing and utilizing technology field, relates in particular to a kind of rotary type cylindrical shell sealed structure of closed horizontal aerobic fermentation tank.
Background technology
Changing food waste, is commonly called as hogwash, is the sanitary waste that resident forms in personal consumption process, very easily rots, and distributes stench, spreads germs and virus.Changing food waste main component comprises rice and flours food residues, vegetables, vegetable and animals oils, meat bone etc., chemical constitution, has starch, Mierocrystalline cellulose, protein, lipid and inorganic salt.
At present, changing food waste is generally adopted to composting process, idiographic flow is: unified recovery enters after process for producing line, through sorting, magnetic separation, the inorganicss such as chopsticks, plastics bag, metal are sifted out, and remaining kitchen castoff, after fragmentation, oily water separation, dehydration, send into aerobic fermentation equipment, the kitchen castoff after processing becomes industrial grease and Nutrition Soil.And aerobic fermentation equipment is the key that determines that Nutrition Soil is processed, existing aerobic fermentation equipment has complex structure, treatment capacity is little, and fermentation period is long, and attenuation degree is inhomogeneous, poor processing effect, and the defect such as level of automation is low, needs badly further and is improved.
Utility model content
The utility model, in order to solve weak point of the prior art, provides a kind of rotary type cylindrical shell sealed structure of closed horizontal aerobic fermentation tank of good sealing effect.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the rotary type cylindrical shell sealed structure of closed horizontal aerobic fermentation tank, the charging that comprises coaxial setting is end cap fixedly, middle rotating cylinder and discharging be end cap fixedly, the two ends of middle rotating cylinder plug respectively charging fixedly end cap and discharging fixedly in end cap, the outer wall of middle rotating cylinder respectively and charging fixedly end cap and discharging are fixedly provided with the seal sleeve of urethane material between the inwall of end cap, charging is end cap fixedly, discharging is end cap fixedly, the end of middle rotating cylinder is respectively equipped with baffle plate or the block that limits seal sleeve position.
In the middle of described rotating cylinder by charging fixedly end cap one end to the fixing downward-sloping 3-5 ° in end cap one end of discharging.
Adopt technique scheme, closed horizontal aerobic fermentation tank also comprises bracing or strutting arrangement, Power Drive Unit and ventilation plant, the charging of coaxial setting fixedly end cap, middle rotating cylinder and discharging fixedly end cap form an airtight cylindrical shell, cylindrical shell and Power Drive Unit are located at respectively on bracing or strutting arrangement, Power Drive Unit is connected with barrel body rotation, top, cylindrical shell one end is provided with feeding structure and air-out tube coupling, cylindrical shell the other end bottom is provided with discharging structure, and ventilation plant is extend in cylindrical shell by discharging structure one end.The inner and outer wall of middle rotating cylinder is respectively equipped with spiral feed plate and stiffening web.
Described ventilation plant comprise the fixedly airduct that connects by flexible connection structure coaxial rotation and rotate airduct, rotate airduct by cylindrical shell discharging structure one end axis of centres to extending in cylindrical shell, the exit end that rotates airduct is provided with conical sealing plug, rotate on airduct and be evenly provided with air outlet opening, rotate between airduct and middle rotating cylinder and be provided with union lever, the cross section of the union lever shape that assumes diamond in shape, the line on two acute angle summits of rhombus, along the axial direction due of cylindrical shell, rotates airduct and discharging and fixedly between end cap, is provided with fixing seal structure.
Described fixing seal structure comprises being enclosed within rotates the seal washer on airduct and is enclosed within the limiting gasket outside seal washer, seal washer and limiting gasket are provided with outward and are enclosed within the compressing tablet rotating outside airduct, and compressing tablet and limiting gasket are covered tightly and are solidly connected by holding bolt and discharging inboardend; Described flexible connection structure comprises that fixedly coaxial the plugging of airduct rotated in airduct, fixedly the inwall of the outer wall of airduct and rotation airduct is respectively equipped with baffle ring, the end of rotating airduct is vertically provided with retaining plate, retaining plate is connected with limiting plate by standing bolt, fixedly between the outer wall of airduct and the inwall of rotation airduct, be provided with the wear ring of urethane material, wear ring is between baffle ring and limiting plate.
Described feeding structure comprises and is located at charging inboardend upper part of the cover charging tube coupling, and the import of charging tube coupling arranges upward, and charging tube coupling is provided with charging Pneumatic gate valve; In air-out tube coupling, be provided with filtering net.
Described discharging structure comprises and is located at the fixedly discharging tube coupling of end cap bottom of discharging, the outer end upper articulation of discharging tube coupling has two for the fanning strip of shutoff discharging tube coupling end, between two fanning strips, be provided with the through hole with the concentricity line of discharging tube coupling, discharging tube coupling bottom is provided with blanking tube coupling, discharging tube coupling is provided with discharging Pneumatic gate valve, and blanking tube coupling is provided with blanking Pneumatic gate valve; Discharging tube coupling peripheral hardware has a screw unloading device that extend into outside conveying in cylindrical shell through through hole and discharging tube coupling.
Described screw unloading device comprises car body, wheel, discharging motor, bearing support and discharge arm, wheel is located under car body, discharging motor and bearing support establish respectively on car body, in bearing support, be rotatably connected to horizontal rotating shaft, the two ends of horizontal rotating shaft are coaxially connected by flange with discharge arm with the main shaft of discharging motor respectively, and discharge arm is provided with spiral conveying blade vertically.
Described Power Drive Unit comprises drive-motor, step-down gear, gear and bull gear, bull gear is located on middle rotating cylinder, the power wheel drive end of drive-motor is connected with geartransmission by step-down gear, and gear and bull gear are connected with a joggle, and gear both sides are respectively equipped with a gear back-up ring.
Described bracing or strutting arrangement comprises that two ends base and center base, two ends base are provided with for supporting the fixedly fixing support of end cap of end cap and discharging of charging, center base is provided with support roller, middle rotating cylinder is provided with the wheel rim that contacts and be rotatably assorted with support roller, and support roller both sides are provided with spacing back-up ring.
When closed horizontal aerobic fermentation tank is used in work, drive-motor rotates by step-down gear driven gear, in the middle of gear drives by bull gear, rotating cylinder rotates, the uniform rotation of middle rotating cylinder under support roller supports, material is entered by the import of charging tube coupling, charging Pneumatic gate valve plays the effect that regulates inlet amount, in the process of charging, air-out tube coupling is closed, the fixedly airduct that connects Root's blower is blown in cylindrical shell by rotating airduct and air-out tube coupling, spiral feed plate in middle rotating cylinder is carried material to discharge end, the stiffening web of middle rotating cylinder outer setting plays the effect of avoiding the long distortion of cylindrical shell, the cross section of rotating the union lever between airduct and the middle rotating cylinder shape that assumes diamond in shape, can reduce the effect of mass transport resistance so as far as possible, cylindrical shell by feeding structure one end to the downward-sloping 3-5 ° in discharging structure one end, be convenient to like this conveying of material in cylindrical shell, along with the conveying of material in cylindrical shell, aerobic fermentation continues to carry out, when mass transport is behind discharging structure one end, open discharging Pneumatic gate valve and blanking Pneumatic gate valve, the discharge arm of screw unloading device extend in cylindrical shell through through hole, discharging tube coupling, driven by motor discharge arm rotates, spiral conveying blade on discharge arm transports out material in cylindrical shell, and last material enters into rotary conveyor by blanking tube coupling and enters into next process.During discharging, air intake stops.After in material enters into cylindrical shell, feeding gas movable valve, discharging operated pneumatic valve are closed, and ventilation and air-out are proceeded, material is dried and is fermented, wherein air is 80% for dry ratio, for the ratio of fermenting, is 20%, after dry and fermentation for some time, carries out discharge.The sealing principle that rotary seal structure, fixing seal structure adopt with flexible connection structure is identical, all cylindrical shell is played to good sealing function.The fanning strip of discharging structure plays and prevents that material is along the effect of discharging tube coupling discharging.
The utility model is simple in structure, reasonable in design, has guaranteed that middle rotating cylinder is in the operating good seal performance of actual production, and then improves fermentation and dry effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 be in Fig. 1 in the middle of the fixing structural representation of end cap junction of rotating cylinder and discharging;
Fig. 3 is the enlarged view at I place in Fig. 2;
Fig. 4 is the enlarged view of flexible connection structure in Fig. 1;
The right view of Fig. 5 Fig. 2;
Fig. 6 is that A in Fig. 2 is to view;
Fig. 7 is the structural representation of screw unloading device in Fig. 1;
Fig. 8 be in Fig. 1 in the middle of the fixing structural representation of end cap junction of rotating cylinder and charging;
Fig. 9 is the structural representation that rotates airduct in Fig. 1;
Figure 10 is B-B sectional view in Fig. 9;
Figure 11 is C-C sectional view in Fig. 9.
Embodiment
As shown in Fig. 1～Figure 11, the rotary type cylindrical shell sealed structure of closed horizontal aerobic fermentation tank of the present utility model, be rotary seal structure 52, the charging that comprises coaxial setting is end cap 2 fixedly, middle rotating cylinder 3 and discharging be end cap 4 fixedly, middle rotating cylinder 3 two ends plug respectively charging fixedly end cap 2 and discharging fixedly in end cap 4, the outer wall of middle rotating cylinder 3 respectively and charging fixedly end cap 2 and discharging are fixedly provided with the seal sleeve 7 of urethane material between the inwall of end cap 4, charging is end cap 2 fixedly, discharging is end cap 4 fixedly, the end of middle rotating cylinder 3 is respectively equipped with baffle plate or the block 8 that limits seal sleeve 7 positions.Middle rotating cylinder 3 by charging fixedly end cap 2 one end to fixedly the end cap 4 downward-sloping 3-5 in one end ° of dischargings (i.e. centre rotating cylinder 3 medullary rays and horizontal plane angle α), preferably 5 ° of α.
Closed horizontal aerobic fermentation tank also comprises bracing or strutting arrangement, Power Drive Unit and ventilation plant, the charging of coaxial setting fixedly end cap 2, middle rotating cylinder 3 and discharging fixedly end cap 4 form an airtight cylindrical shell, cylindrical shell and Power Drive Unit are located at respectively on bracing or strutting arrangement, Power Drive Unit is connected with barrel body rotation, top, cylindrical shell one end is provided with feeding structure 54 and air-out tube coupling 1, cylindrical shell the other end bottom is provided with discharging structure 55, and ventilation plant is extend in cylindrical shell by discharging structure 55 one end.The inner and outer wall of middle rotating cylinder 3 is respectively equipped with spiral feed plate 5 and stiffening web 6.
Ventilation plant comprise the fixedly airduct 9 connecting by flexible connection structure 51 coaxial rotation and rotate airduct 10, rotate airduct 10 by cylindrical shell discharging structure 55 one end axis of centres to extending in cylindrical shell, the exit end that rotates airduct 10 is provided with conical sealing plug 11, rotate on airduct 10 and be evenly provided with air outlet opening 12, rotate between airduct 10 and middle rotating cylinder 3 and be provided with union lever 13, the cross section of union lever 13 shape that assumes diamond in shape, the line on two acute angle summits of rhombus, along the axial direction due of cylindrical shell, rotates airduct 10 and discharging and fixedly between end cap 4, is provided with fixing seal structure 53.
Discharging structure 55 comprises and is located at the fixedly discharging tube coupling 26 of end cap 4 bottoms of discharging, the outer end upper articulation of discharging tube coupling 26 has two for the fanning strip 27 of shutoff discharging tube coupling 26 ends, between two fanning strips 27, be provided with the through hole 28 with discharging tube coupling 26 concentricity lines, discharging tube coupling 26 bottoms are provided with blanking tube coupling 29, discharging tube coupling 26 is provided with discharging Pneumatic gate valve 30, and blanking tube coupling 29 is provided with blanking Pneumatic gate valve 31; Outside discharging tube coupling 26, be provided with a screw unloading device 32 that extend into outside conveying in cylindrical shell through through hole 28 and discharging tube coupling 26.
Screw unloading device 32 comprises car body 33, wheel 34, discharging motor 35, bearing support 36 and discharge arm 37, wheel 34 is located at car body 33 times, discharging motor 35 and bearing support 36 by joint bolt 57, establish respectively on car body 33, in bearing support 36, be rotatably connected to horizontal rotating shaft 38, the two ends of horizontal rotating shaft 38 are coaxially connected by flange 58 with discharge arm 37 with the main shaft of discharging motor 35 respectively, and discharge arm 37 is provided with spiral conveying blade 39 vertically.Screw unloading device 32 is located on platform 56, is convenient to the advance and retreat of screw unloading device 32.
Power Drive Unit comprises drive-motor 40, step-down gear 41, gear 42 and bull gear 43, bull gear 43 is located on middle rotating cylinder 3, the power wheel drive end of drive-motor 40 is in transmission connection by step-down gear 41 and gear 42, gear 42 is connected with a joggle with bull gear 43, and gear 42 both sides are respectively equipped with a gear back-up ring 44.
Bracing or strutting arrangement comprises that two ends base 45 and center base 46, two ends base 45 are provided with for supporting the fixedly fixing support 47 of end cap 4 of end cap 2 and discharging of charging, center base 46 is provided with support roller 48, middle rotating cylinder 3 is provided with the wheel rim 49 that contacts and be rotatably assorted with support roller 48, and support roller 48 both sides are provided with spacing back-up ring 50.
When the utility model is used in work, drive-motor 40 rotates by step-down gear 41 driven gears 42, in the middle of gear 42 drives by bull gear 43, rotating cylinder 3 rotates, the uniform rotation of middle rotating cylinder 3 under support roller 48 supports, material is entered by the import of charging tube coupling 23, charging Pneumatic gate valve 24 plays the effect that regulates inlet amount, in the process of charging, air-out tube coupling 1 is closed, the fixedly airduct 9 that connects Root's blower is blown in cylindrical shell by rotating airduct 10 and air-out tube coupling 1, spiral feed plate 5 in middle rotating cylinder 3 is carried material to discharge end, the stiffening web 6 of middle rotating cylinder 3 outer setting plays the effect of avoiding the long distortion of cylindrical shell, the cross section of rotating the union lever 13 between airduct 10 and middle rotating cylinder 3 shape that assumes diamond in shape, can reduce the effect of mass transport resistance so as far as possible, cylindrical shell by feeding structure 54 one end to the discharging structure 55 downward-sloping 3-5 ° in one end, be convenient to like this conveying of material in cylindrical shell, along with the conveying of material in cylindrical shell, aerobic fermentation continues to carry out, when mass transport is behind discharging structure 55 one end, open discharging Pneumatic gate valve 30 and blanking Pneumatic gate valve 31, the discharge arm 37 of screw unloading device 32 is through through hole 28, discharging tube coupling 26 extend in cylindrical shell, driven by motor discharge arm 37 rotates, spiral conveying blade 39 on discharge arm 37 transports out material in cylindrical shell, last material enters into rotary conveyor by blanking tube coupling 29 and enters into next process.During discharging, air intake stops.After in material enters into cylindrical shell, feeding gas movable valve, discharging operated pneumatic valve are closed, ventilation and air-out are proceeded, material is dried and is fermented, and wherein air is 80% for dry ratio, for the ratio of fermenting, is 20%, after dry and fermentation for some time, carry out discharge, in dry and fermenting process, screw unloading device 32 exits cylindrical shell, and discharging Pneumatic gate valve 30 is closed.Rotary seal structure 52, fixing seal structure 53 are identical with the sealing principle that flexible connection structure 51 adopts, and all cylindrical shell are played to good sealing function.The fanning strip 27 of discharging structure 55 plays and prevents that material is along the effect of discharging tube coupling 26 dischargings.
The present embodiment is not done any pro forma restriction to shape of the present utility model, material, structure etc.; any simple modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all belong to the protection domain of technical solutions of the utility model.
Claims (2)
1. the rotary type cylindrical shell sealed structure of closed horizontal aerobic fermentation tank, it is characterized in that: the charging that comprises coaxial setting is the fixing end cap of end cap, middle rotating cylinder and discharging fixedly, the two ends of middle rotating cylinder plug respectively charging fixedly end cap and discharging fixedly in end cap, the outer wall of middle rotating cylinder respectively and charging fixedly end cap and discharging fixedly between the inwall of end cap, be provided with the seal sleeve of urethane material, charging fixedly end cap, discharging is fixedly respectively equipped with baffle plate or the block of restriction seal sleeve position in the end of end cap, middle rotating cylinder.
2. the rotary type cylindrical shell sealed structure of closed horizontal aerobic fermentation tank according to claim 1, is characterized in that: in the middle of described rotating cylinder by charging fixedly end cap one end to the fixing downward-sloping 3-5 ° in end cap one end of discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421754.5U CN203451384U (en) | 2013-07-16 | 2013-07-16 | Rotary cylinder seal structure of closed horizontal aerobic fermentation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320421754.5U CN203451384U (en) | 2013-07-16 | 2013-07-16 | Rotary cylinder seal structure of closed horizontal aerobic fermentation tank |
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| CN203451384U true CN203451384U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320421754.5U Expired - Fee Related CN203451384U (en) | 2013-07-16 | 2013-07-16 | Rotary cylinder seal structure of closed horizontal aerobic fermentation tank |
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| CN (1) | CN203451384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI683056B (en) * | 2017-06-09 | 2020-01-21 | 大陸商中國鐵建重工集團有限公司 | A shield screw conveyor and shield machine |
-
2013
- 2013-07-16 CN CN201320421754.5U patent/CN203451384U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI683056B (en) * | 2017-06-09 | 2020-01-21 | 大陸商中國鐵建重工集團有限公司 | A shield screw conveyor and shield machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20210716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |