CN212051160U - Shaft end sealing structure of organic fertilizer fermentation tank - Google Patents
Shaft end sealing structure of organic fertilizer fermentation tank Download PDFInfo
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- CN212051160U CN212051160U CN202020622839.XU CN202020622839U CN212051160U CN 212051160 U CN212051160 U CN 212051160U CN 202020622839 U CN202020622839 U CN 202020622839U CN 212051160 U CN212051160 U CN 212051160U
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- packing
- packing box
- fermentation tank
- rotating shaft
- organic fertilizer
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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
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
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Abstract
The utility model discloses an organic fertilizer fermentation tank shaft end sealing structure, which relates to the technical field of organic fertilizer fermentation, and comprises an end panel and a stirring rotating shaft of a fermentation tank, wherein the end panel is provided with a perforation which runs through the thickness of the end panel, a packing box is arranged in the perforation, the stirring rotating shaft is sleeved in the packing box, an annular space is formed between the inner surface of the packing box and the outer peripheral surface of the stirring rotating shaft, the end surface of the packing box is movably connected with a packing gland, the packing gland can axially and inwards extrude a packing, the stirring rotating shaft is provided with a slag-proof cover which is positioned in the fermentation tank, the utility model has good sealing effect, avoids material leakage, and is provided with the slag-proof cover on the stirring rotating shaft, thus reducing solid debris from the source from entering the interior of the slag-proof cover to cause the abrasion of the sealing structure, and can adjust the position of, thoroughly solved the problem of fertilizer fermentation cylinder axle head seepage.
Description
Technical Field
The utility model relates to a fertilizer fermentation technical field, concretely relates to fertilizer fermentation cylinder axle head seal structure.
Background
The axis of rotation of fertilizer horizontal fermentation cylinder all soaks in the fluid the inside always, and the piece of many solids in these fluid insides in addition, current fertilizer horizontal fermentation cylinder axle head uses the skeleton oil blanket to seal, and the solid piece in the fluid can lead to the fact wearing and tearing to the skeleton oil blanket when the axle rotates, even the condition of seepage can not appear in the production completion of equipment, but the condition of seepage can certainly appear after using a period, and the change of oil blanket is also very troublesome moreover.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, in order to overcome the problem of current fertilizer horizontal fermentation cylinder axle head seepage, the utility model provides an improve the sealed mode of axle head, just count simultaneously and appear the fertilizer fermentation cylinder axle head seal structure of the also very good maintenance of the condition of seepage.
The technical scheme is as follows: comprises an end panel of a fermentation tank and a stirring rotating shaft positioned in the fermentation tank, wherein the end panel is provided with a through hole penetrating through the thickness of the end panel, a packing box is arranged in the perforation, the stirring rotating shaft is sleeved in the packing box, an annular space is formed between the inner surface of the packing box and the outer peripheral surface of the stirring rotating shaft, the axial outer end of the annular space is opened, the axial inner end of the annular space is blocked by the packing box, the packing is sleeved on the periphery of the stirring rotating shaft, and is positioned in the annular space, the end surface of the packing box is movably connected with a packing gland, the packing gland can axially and inwardly extrude the packing to cause the packing to be expanded along the circumferential direction so as to seal the annular space, the stirring rotating shaft is provided with a slag-proof cover, the slag-proof cover is positioned in the fermentation tank, and the port of the slag-proof cover is in contact with the end panel to form a structure for covering the packing box.
Preferably, the stirring pivot passes packing gland, packing gland through along a plurality of adjusting bolt of circumference distribution connect in packing box's side end face, through adjusting bolt can follow the axial and adjust its relative packing box's position, in order to adjust packing gland is to the degree that compresses tightly of packing.
Preferably, packing gland is including offering the open-ended plate and following the clamping ring portion that the opening border axial extension of plate formed, clamping ring portion cooperate in the annular space is inboard, and the tip supports and pushes up the packing.
Preferably, prevent that the sediment lid links together for two half cover bodies and forms protective structure, half cover bodies are including the protection lateral wall and bond and are in the sheet rubber of protection lateral wall tip, the protection lateral wall is kept away from the one end of sheet rubber sets up connecting portion, the inner edge of connecting portion with the outer fringe looks adaptation of stirring pivot, two the connecting portion cover is established the outer fringe of stirring pivot, and two through little bolted connection between the connecting portion, will prevent that the sediment lid is fixed in the stirring pivot.
Preferably, a clamping structure for preventing the two half cover bodies from being dislocated is arranged at the joint of the two half cover bodies.
Preferably, the clamping structure comprises any one of a groove with an inward end face of the half cover body and another protruding strip with an outward protruding end face of the half cover body, and the groove is matched with the protruding strip in size to enable the protruding strip to be clamped inside the groove.
Preferably, the outer side wall of the packing box is welded in the through hole.
Preferably, the packing set is an annular elastic structure.
Preferably, the end panel is provided with a supporting plate perpendicular to the end panel, the supporting plate is provided with a bearing seat, and a shaft head of the stirring rotating shaft is rotatably supported in the bearing seat.
The utility model provides a fertilizer fermentation cylinder axle head seal structure compares with prior art and has following beneficial effect: the utility model abandons the use of a framework oil seal, adopts a packing to seal, has good sealing effect, avoids material leakage, and is provided with the slag-proof cover on the stirring rotating shaft, thus reducing the solid debris from the source entering the interior of the slag-proof cover to cause the abrasion of the sealing structure; simultaneously even there is solid piece to get into and prevent that the sediment lid is inside will stir pivot or packing wearing and tearing, cause the condition of seepage, still can continue to compress tightly the packing through screwing up adjusting bolt to adjust the position of packing gland, thereby compensate the problem of the seepage is solved in the space that produces after the packing wearing and tearing, thorough solution the problem of fertilizer fermentation cylinder axle head seepage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the middle half cover body of the present invention.
In the figure: 1-end panel, 2-stirring rotating shaft, 3-perforation, 4-packing box, 5-slag-proof cover, 6-annular space, 7-packing, 8-packing gland, 9-plate, 10-adjusting bolt, 11-pressing ring part, 12-half cover body, 13-protective side wall, 14-rubber sheet, 15-connecting part, 16-small bolt, 17-supporting plate and 18-bearing seat.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be connected through two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
First embodiment, as shown in fig. 1, an organic fertilizer fermentation tank shaft end sealing structure comprises an end plate 1 of a fermentation tank and a stirring rotating shaft 2 located inside the fermentation tank. The end plate 1 is provided with a supporting plate 17 perpendicular to the end plate 1, the supporting plate 17 is welded on the end plate 1, a bearing seat 18 is arranged on the supporting plate 17, the bottom of the outer side wall of the bearing seat 18 can be directly welded on the supporting plate 17, and the shaft head of the stirring rotating shaft 2 is rotatably supported in the bearing seat 18.
The end panel 1 is provided with a through hole 3 penetrating through the thickness of the end panel, the through hole 3 is internally provided with a packing box 4, and the outer side wall of the packing box 4 is welded in the through hole 3.
Stirring pivot 2 cover is inside in packing box 4, forms annular space 6 between the internal surface of packing box 4 and the outer peripheral face of stirring pivot 2, and annular space 6's axial outer end opening, annular space 6's axial inner is blockked by packing box 4, and packing 7 overlaps in stirring pivot 2's periphery to be located annular space 6, wherein, packing 7 is annular elastic construction, like rubber etc..
The end face of the packing box 4 is movably connected with a packing gland 8, and the packing gland 8 can axially and inwards extrude the packing 7, so that the packing 7 expands tightly along the circumferential direction to seal the annular space 6. Wherein, stirring pivot 2 passes packing gland 8, and packing gland 8 connects in the side end face of packing box 4 through a plurality of adjusting bolt 10 along circumference distribution, can follow its relative packing box 4's of axial regulation position through adjusting bolt 10 to adjust packing gland 8 to the degree that compresses tightly of packing 7.
Install on the stirring pivot 2 and prevent sediment lid 5, prevent that sediment lid 5 is located the inside of fermentation cylinder, and prevent that the port of sediment lid 5 contacts with end panel 1 and forms the structure that is used for covering and establishes packing box 4.
The utility model abandons the use of a framework oil seal, but adopts the packing 7 to seal, has good sealing effect, avoids material leakage, and is provided with the slag-proof cover 5 on the stirring rotating shaft 2, thus reducing the solid debris from the source entering the slag-proof cover 5 to cause the abrasion of the sealing structure; simultaneously even there is solid piece to get into and prevent 5 inside wearing and tearing with stirring pivot 2 or packing 7 of sediment lid, cause the condition of seepage, still can adjust the position of packing gland 5 through screwing up adjusting bolt 10, continue to compress tightly packing 7, thereby compensate the problem of the seepage is solved in the space that produces after 7 wearing and tearing of packing, thorough solution the problem of fertilizer fermentation cylinder axle head seepage.
In the second embodiment, on the basis of the above embodiments, the slag-proof cover 5 is formed by connecting two half-covers 12 together to form a protective structure, as shown in fig. 2, each half-cover 12 includes a protective sidewall 13 and a rubber sheet 14 disposed at an end of the protective sidewall 13, and the rubber sheet 14 may be directly adhered to the end of the protective sidewall 13 by glue or may be fixed to the end of the protective sidewall 13 by screws. One end of the protective side wall 13, which is far away from the rubber sheet 14, is provided with a connecting part 15, and the connecting part 15 and the protective side wall 13 are integrally formed. The inner edge of the connecting part 15 is matched with the outer edge of the stirring rotating shaft 2, the two connecting parts 15 are sleeved on the outer edge of the stirring rotating shaft 2, the two connecting parts 15 are connected through small bolts 16, and the slag-proof cover 5 is fixed on the stirring rotating shaft 2.
Wherein, the joint of the two half cover bodies 12 is provided with a clamping structure for preventing the two half cover bodies 12 from being misplaced. The chucking structure includes arbitrary half cover body 12 terminal surface inward recess (not drawing in the picture, set up at half cover body 12 terminal surface) and the outside outstanding sand grip of half cover body 12 terminal surface (not drawing in the picture, set up at half cover body 12 terminal surface), sand grip and half cover body 12 terminal surface integrated into one piece, and recess and sand grip size looks adaptation make the sand grip card inside the recess, set up recess and sand grip and make two half cover bodies 12 be connected closely, prevent that the gap from appearing.
Synthesize above description, the embodiment of the utility model provides an organic fertilizer fermentation cylinder has sealed effectual, avoids leaking the beneficial effect of material.
While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (9)
1. Fertilizer fermentation cylinder axle head seal structure, including terminal surface board (1) of fermentation cylinder and be located the inside stirring pivot (2) of fermentation cylinder, its characterized in that, be provided with perforation (3) that run through its thickness on terminal surface board (1), perforation (3) internally mounted has packing box (4), stirring pivot (2) overlap in inside packing box (4), the internal surface of packing box (4) with form annular space (6) between the outer peripheral face of stirring pivot (2), the axial outer end opening of annular space (6), the axial inner of annular space (6) is by packing box (4) blocks, packing (7) overlap in the periphery of stirring pivot (2) is located in annular space (6), the terminal surface swing joint of packing box (4) has gland (8), packing gland (8) can be followed the axial and inwards extrudeed packing (7), make packing (7) expand tightly in order to seal along circumference annular space (6), install on stirring pivot (2) and prevent sediment lid (5), prevent that sediment lid (5) are located the inside of fermentation cylinder, just prevent the port of sediment lid (5) with end panel (1) contacts and forms and is used for covering and establish the structure of packing box (4).
2. The axial end sealing structure of the organic fertilizer fermentation tank as claimed in claim 1, characterized in that the stirring rotating shaft (2) penetrates through the packing gland (8), the packing gland (8) is connected to the side end face of the packing box (4) through a plurality of adjusting bolts (10) distributed along the circumferential direction, and the position of the packing gland (8) relative to the packing box (4) can be axially adjusted through the adjusting bolts (10) so as to adjust the compression degree of the packing gland (8) on the packing (7).
3. The axial end sealing structure of the organic fertilizer fermentation tank as claimed in claim 2, wherein the packing gland (8) comprises a plate (9) provided with an opening and a pressing ring part (11) formed by axially extending from the opening edge of the plate (9), the pressing ring part (11) is matched with the inner side of the annular space (6), and the end part of the pressing ring part abuts against the packing (7).
4. The organic fertilizer fermentation tank shaft end sealing structure of claim 3, characterized in that the slag-proof cover (5) is formed by connecting two half-cover bodies (12) together, each half-cover body (12) comprises a protective side wall (13) and a rubber sheet (14) adhered to the end part of the protective side wall (13), one end of the protective side wall (13) far away from the rubber sheet (14) is provided with a connecting part (15), the inner edge of the connecting part (15) is matched with the outer edge of the stirring rotating shaft (2), the connecting part (15) is sleeved on the outer edge of the stirring rotating shaft (2), and the connecting parts (15) are connected through small bolts (16), so that the slag-proof cover (5) is fixed on the stirring rotating shaft (2).
5. The axial end sealing structure of the organic fertilizer fermentation tank as claimed in claim 4, characterized in that a clamping structure for preventing the two half-cover bodies (12) from being dislocated is arranged at the joint of the two half-cover bodies (12).
6. The axial end sealing structure of the organic fertilizer fermentation tank as claimed in claim 5, wherein the clamping structure comprises a groove formed in one of the end faces of the half-cover body (12) and a convex strip formed on the other end face of the half-cover body (12) and protruding outwards, and the convex strip is clamped in the groove by matching the size of the groove and the size of the convex strip.
7. The axial end sealing structure of the organic fertilizer fermentation tank is characterized in that the outer side wall of the packing box (4) is welded in the through hole (3).
8. The axial end sealing structure of the organic fertilizer fermentation tank as claimed in claim 7, characterized in that the packing (7) is an annular elastic structure.
9. The axial end sealing structure of the organic fertilizer fermentation tank as claimed in claim 8, characterized in that a supporting plate (17) perpendicular to the end plate (1) is arranged on the end plate, a bearing seat (18) is arranged on the supporting plate (17), and the axial end of the stirring rotating shaft (2) is rotatably supported in the bearing seat (18).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020622839.XU CN212051160U (en) | 2020-04-23 | 2020-04-23 | Shaft end sealing structure of organic fertilizer fermentation tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020622839.XU CN212051160U (en) | 2020-04-23 | 2020-04-23 | Shaft end sealing structure of organic fertilizer fermentation tank |
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CN212051160U true CN212051160U (en) | 2020-12-01 |
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CN202020622839.XU Active CN212051160U (en) | 2020-04-23 | 2020-04-23 | Shaft end sealing structure of organic fertilizer fermentation tank |
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2020
- 2020-04-23 CN CN202020622839.XU patent/CN212051160U/en active Active
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