CN114518027B - Vacuum seal assembly structure of calcining kiln - Google Patents
Vacuum seal assembly structure of calcining kiln Download PDFInfo
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- CN114518027B CN114518027B CN202210107859.7A CN202210107859A CN114518027B CN 114518027 B CN114518027 B CN 114518027B CN 202210107859 A CN202210107859 A CN 202210107859A CN 114518027 B CN114518027 B CN 114518027B
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- flange
- thick bamboo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Abstract
The invention discloses a vacuum sealing assembly structure of a calcining kiln, which comprises a furnace body conical cylinder, wherein a sealing cylinder is rotatably sleeved on the furnace body conical cylinder, a sealing cover is arranged at one end, far away from the furnace body conical cylinder, of the sealing cylinder, a plurality of sealing bolts are arranged on the end surface of the sealing cylinder and the sealing cover in a common annular and equidistant mode, a first sealing ring is fixedly arranged on the outer side wall of one end, close to the sealing cylinder, of the furnace body conical cylinder, a second sealing ring is fixedly sleeved at one end, close to the furnace body conical cylinder, of the sealing cylinder, and the first sealing ring and the second sealing ring are in sliding contact with each other. Through utilizing the negative pressure that the inside evacuation of furnace body produced, realize that the sealed rotation between furnace body taper pipe and the sealed section of thick bamboo is connected, and resume during the dismantlement furnace body pressure to the ordinary pressure can, the dismouting operation is more convenient, and blocks the ashes through the sealed mode of precession and get into the rotation gap, increases the sealing performance who rotates the connection, does not influence the interior vacuum of stove.
Description
Technical Field
The invention relates to the technical field of vacuum sealing of a calcining kiln, in particular to a vacuum sealing assembly structure of the calcining kiln.
Background
The existing kiln vacuum sealing assembly is generally sealed in a mode of connecting and fixing by adopting a rotating connecting piece, namely, two ends of the rotating connecting piece are respectively connected with a kiln head, a kiln tail and a kiln body, so that the kiln head, the kiln tail and the kiln tail do not rotate in the rotating process, the feeding and discharging assembly is convenient to connect and assemble, but the rotating connecting piece is fixedly connected with the kiln body and the kiln head, the kiln tail and the kiln tail by bolts, when the kiln vacuum sealing assembly is cleaned and maintained, the disassembly and the assembly are troublesome, and in the using process, dust generated by calcining raw materials in the kiln body easily pollutes the rotating part of the rotating connecting piece, and the sealing rotation performance and the vacuum degree in the kiln body are influenced.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, the fixed connection is not easy to disassemble and assemble, and furnace dust easily pollutes rotating parts, so that the sealing and rotating performance is reduced, and the vacuum degree in a furnace is influenced, and provides a vacuum sealing assembly structure of a calcining kiln.
In order to achieve the purpose, the invention adopts the following technical scheme:
calcining kiln's vacuum seal subassembly structure, including a furnace body awl section of thick bamboo, it is equipped with a sealed section of thick bamboo to rotate the cover on the furnace body awl section of thick bamboo, a tip cap that a furnace body awl section of thick bamboo was kept away from to a sealed section of thick bamboo is equipped with sealed lid, a plurality of sealing bolts are installed to the terminal surface of a sealed section of thick bamboo and the common annular equidistance of sealed covering, fixed mounting has first sealing washer on the one end lateral wall that a furnace body awl section of thick bamboo is close to a sealed section of thick bamboo, a sealed section of thick bamboo is close to the fixed cover of one end of a furnace body awl section of thick bamboo and is equipped with the second sealing washer, first sealing washer and the mutual sliding contact of second sealing washer.
Preferably, first sealing washer is including the first flange ring of fixed welding on the surface of furnace body awl section of thick bamboo, a plurality of first flange holes and a plurality of second flange hole have been seted up to annular equidistance respectively on the first flange ring, the second sealing washer is including the second flange ring of fixed welding on sealed section of thick bamboo is close to furnace body awl section of thick bamboo end wall, a plurality of third flange holes and fourth flange hole have been seted up to annular equidistance respectively on the second flange ring.
Preferably, first flange ring is close to the attached first solid fixed ring of installing in one side of a sealed section of thick bamboo, annular equidistance has seted up a plurality of first fixed orificess and a plurality of second fixed orificess, every on the first fixed ring first fixed orificess all with correspond between the first flange hole install first flange bolt jointly, the second flange ring is close to the attached solid fixed ring of installing of one side of a furnace body awl section of thick bamboo, annular equidistance has seted up a plurality of third fixed orificess and a plurality of fourth fixed orificess, every respectively on the solid fixed ring of second the third fixed orificess all with correspond between the third flange hole install second flange bolt jointly.
Preferably, first flange ring is close to the attached first sealing ring of installing in one side of a sealed section of thick bamboo, a plurality of first sealed holes have been seted up to annular equidistance on the first sealing ring, every the second fixed orifices all with correspond install first sealing screw between the first sealed hole jointly, the lateral wall of first sealing ring tightly supports first solid fixed ring's inside wall, the second flange ring is close to the attached second sealing ring of installing in one side of a furnace body awl section of thick bamboo, a plurality of second sealed holes have been seted up to annular equidistance on the second sealing ring, every install second sealing screw jointly between the fourth fixed orifices all and the second sealed hole that corresponds, the lateral wall of second sealing ring tightly supports the solid fixed ring's of second lateral wall, the opposite face in close contact with each other of first sealing ring and second sealing ring.
Preferably, first flange ring is close to the attached first spacing ring of installing in one side of a sealed cylinder, annular equidistance has seted up a plurality of first spacing holes on the first spacing ring, every second flange hole all with correspond installs first spacing bolt between the first spacing hole jointly, the lateral wall of first spacing ring tightly supports the inside wall of first sealing ring, first spacing ring rotates the cover and establishes on the lateral wall of furnace body awl section of thick bamboo, second flange ring is close to the attached second spacing ring of installing in one side of furnace body awl section of thick bamboo, annular equidistance has seted up a plurality of second spacing holes on the second spacing ring, a plurality of connecting holes have been seted up to annular equidistance on the end wall of a sealed cylinder is close to the furnace body awl section of thick bamboo, every fourth flange hole all with corresponding second spacing hole, install second spacing bolt between the connecting hole jointly, the lateral wall of second spacing ring tightly supports the inside wall of second sealing ring, second spacing ring rotating sleeve is established on the lateral wall of furnace body awl section of thick bamboo.
Preferably, the furnace body awl section of thick bamboo is close to the one end inner wall of a sealed section of thick bamboo and is gone up the screw thread and install the screw thread guide sleeve, the screw thread guide sleeve is kept away from the one end lateral wall of a furnace body awl section of thick bamboo and is gone up the screw thread and install sealed sleeve, the inner wall diameter of a sealed section of thick bamboo is greater than the outer wall diameter of a furnace body awl section of thick bamboo, it is equipped with a plurality of sealed packings to fill in jointly between the inner wall of a sealed section of thick bamboo and the lateral wall of a furnace body awl section of thick bamboo, the one end that sealed sleeve was kept away from inserts and is established between the inner wall of a sealed section of thick bamboo and the lateral wall of a furnace body awl section of thick bamboo and tightly supports the sealed packing in the outside, and the sealed packing of keeping away from sealed sleeve one side tightly supports the lateral wall of second spacing ring.
The invention has the following beneficial effects: through the negative pressure that utilizes the inside evacuation of furnace body to produce, realize that the sealed rotation between furnace body taper pipe and the sealed section of thick bamboo is connected, and resume furnace body pressure during the dismantlement can to the ordinary pressure, the dismouting operation is more convenient, and blocks the ashes through precession sealed mode and get into the rotation gap, increases the sealing performance who rotates the connection, does not influence the interior vacuum degree of stove.
Drawings
FIG. 1 is a schematic structural diagram of a vacuum seal assembly structure of a calcining kiln provided by the invention;
FIG. 2 is a schematic sectional view of a furnace body cone and a sealing cylinder of the vacuum sealing assembly structure of the calcining kiln according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is an enlarged view of fig. 2 at B.
In the figure: 1 furnace body taper cylinder, 2 sealing cylinders, 21 sealing covers, 22 sealing bolts, 23 connecting holes, 3 first sealing rings, 31 first flange rings, 311 first flange holes, 312 second flange holes, 32 first fixing rings, 321 first fixing holes, 322 second fixing holes, 33 first sealing rings, 331 first sealing holes, 34 first limiting rings, 341 first limiting holes, 35 first flange bolts, 36 first sealing screws, 37 first limiting bolts, 4 second sealing rings, 41 second flange rings, 411 third flange holes, 412 fourth flange holes, 42 second fixing rings, 421 third fixing holes, 422 fourth fixing holes, 43 second sealing rings, 431 second sealing holes, 44 second limiting rings, 441 second limiting holes, 45 second flange bolts, 46 second sealing screws, 47 second limiting bolts, 5 threaded guide sleeves, 51 sealing sleeves and 6 packing seals.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the vacuum seal assembly structure of the calcining kiln comprises a furnace body conical cylinder 1, a sealing cylinder 2 is rotatably sleeved on the furnace body conical cylinder 1, a sealing cover 21 is arranged on an end cover, far away from the furnace body conical cylinder 1, of the sealing cylinder 2, a plurality of sealing bolts 22 are installed on the end face of the sealing cylinder 2 and the sealing cover 21 in a common annular equidistant mode, a first sealing ring 3 is fixedly installed on the outer side wall, close to the sealing cylinder 2, of one end of the furnace body conical cylinder 1, a second sealing ring 4 is fixedly sleeved on the sealing cylinder 2, and the first sealing ring 3 is in sliding contact with the second sealing ring 4.
Sealed section of thick bamboo 2 and furnace body awl section of thick bamboo 1 through first sealing washer 3 and 4 sliding contact of second sealing washer and inhale tight assembly through the interior negative pressure of furnace body awl section of thick bamboo 1, realize that furnace body awl section of thick bamboo 1 rotates and sealed section of thick bamboo 2 does not rotate, then can make sealed section of thick bamboo 2 be connected more stably with outside feeding subassembly, and connect through first sealing washer 3 and 4 sliding contact of second sealing washer, make things convenient for relevant operating personnel to dismantle and install sealed section of thick bamboo 2 more.
First sealing washer 3 is including fixed welding the first flange ring 31 on the surface of furnace body awl section of thick bamboo 1, and a plurality of first flange holes 311 and a plurality of second flange hole 312 have been seted up to annular equidistance respectively on the first flange ring 31, and second sealing washer 4 is including fixed welding the second flange ring 41 on sealed section of thick bamboo 2 is close to furnace body awl section of thick bamboo 1 end wall, and a plurality of third flange holes 411 and fourth flange hole 412 have been seted up to annular equidistance respectively on the second flange ring 41.
The first flange ring 31 and the second flange ring 41 are respectively arranged on the furnace body conical cylinder 1 and the sealing cylinder 2, and the first flange ring 31 and the second flange ring 41 are not directly and fixedly connected, so that the furnace body conical cylinder 1 and the sealing cylinder 2 are in a separated state, and the rotation of the furnace body conical cylinder 1 does not influence the fixation of the sealing cylinder 2.
The first fixing ring 32 and the second fixing ring 42 are fixed on the outer edges of the side walls of the first flange ring 31 and the second flange ring 41 through the first flange bolt 35 and the second flange bolt 45 respectively, so that the first sealing ring 33 and the second sealing ring 43 can be limited, the first sealing ring 33 and the second sealing ring 43 are fixed on the first fixing ring 32 and the second fixing ring 42 through the first sealing screw 36 and the second sealing screw 46 respectively, the first sealing ring 33 and the second sealing ring 43 can be enabled to be tightly attached to the first flange ring 31 and the second flange ring 41, and the sealing performance of the first sealing ring 3 and the second sealing ring 4 is improved.
The first flange ring 31 is attached to one side close to the sealing cylinder 2 and provided with a first limiting ring 34, a plurality of first limiting holes 341 are arranged on the first limiting ring 34 in an annular equal distance mode, a first limiting bolt 37 is arranged between each second flange hole 312 and the corresponding first limiting hole 341, the outer side wall of the first limiting ring 34 tightly supports the inner side wall of the first sealing ring 33, the first limiting ring 34 is rotatably sleeved on the outer side wall of the furnace body conical cylinder 1, a second limiting ring 44 is attached to one side, close to the furnace body conical cylinder 1, of the second flange ring 41, a plurality of second limiting holes 441 are arranged on the second limiting ring 44 in an annular equal distance mode, a plurality of connecting holes 23 are arranged on the end wall, close to the furnace body conical cylinder 1, of the sealing cylinder 2 in an annular equal distance mode, a second limiting bolt 47 is arranged between each fourth flange hole 412 and the corresponding second limiting hole 441 and the connecting hole 23, the outer side wall of the second limiting ring 44 tightly supports the inner side wall of the second sealing ring 43, and the second limiting ring 44 is rotatably sleeved on the outer side wall of the furnace body conical cylinder 1.
The first limiting ring 34 and the second limiting ring 44 are respectively fixed on the inner edges of the side walls of the first flange ring 31 and the second flange ring 41 through the first limiting bolt 37 and the second limiting bolt 47, so that the first limiting ring 34 and the second limiting ring 44 can respectively tightly press the first sealing ring 33 and the second sealing ring 43 against the first fixing ring 32 and the second fixing ring 42, the first sealing ring 33 and the second sealing ring 43 cannot loosen, the sealing performance of the first sealing ring is improved, the first sealing ring 33 and the second sealing ring 43 are in mutual contact and rotary seal, namely the first sealing ring 33 and the second sealing ring 43 are tightly pressed against each other under the action of negative pressure, when the furnace body conical cylinder 1 rotates, the first sealing ring 33 rotates on the surface of the second sealing ring 43, the second sealing ring 43 does not rotate, namely, the sealed rotary connection between the first sealing ring 3 and the second sealing ring 4 is realized, and the furnace body conical cylinder 1 and the sealing cylinder 2 can be separated from the outside only by being communicated with the normal pressure to recover the first sealing ring 33 and the second sealing ring 43 to lose the negative pressure separation, and increase the convenience of disassembly and assembly.
Screw thread guide sleeve 5 is installed to the one end inner wall that a furnace body awl section of thick bamboo 1 is close to sealed section of thick bamboo 2 on the screw thread, screw thread guide sleeve 5 keeps away from on the one end lateral wall of a furnace body awl section of thick bamboo 1 screw thread installation have sealed sleeve 51, the inner wall diameter of sealed section of thick bamboo 2 is greater than the outer wall diameter of a furnace body awl section of thick bamboo 1, it is equipped with a plurality of sealed packing 6 to fill in jointly between the inner wall of sealed section of thick bamboo 2 and the lateral wall of a furnace body awl section of thick bamboo 1, sealed packing 6 of keeping away from sealed sleeve 51 one side is inserted and is established between the inner wall of sealed section of thick bamboo 2 and the lateral wall of a furnace body awl section of thick bamboo 1 and is tightly supported outside sealed packing 6, the sealed packing 6 of keeping away from sealed sleeve 51 one side tightly supports the lateral wall of second spacing ring 44.
Open sealed lid 21 back and make sealed sleeve 51 remove along screw thread guide sleeve 5 through rotating sealed sleeve 51, make sealed sleeve 51 support tight sealed dish root 6 and extrude sealed dish root 6, then reuse a period of back, make sealed packing 6 by extrusion deformation through rotating sealed sleeve 51, increase the contact pressure of sealed dish root 6 and 1 lateral wall of furnace body awl section of thick bamboo and 2 inner walls of sealed section of thick bamboo, can increase its sealing capacity promptly, avoid the ashes to get into between 1 lateral wall of furnace body awl section of thick bamboo and the 2 inner walls of sealed section of thick bamboo, and avoid the ashes to get into and cause between first sealing ring 33 and the second sealing ring 43 sealed and the rotation performance to descend, make the rotation seal of furnace body awl section of thick bamboo 1 and sealed section of thick bamboo 2 more reliable.
When the flange fixing device is used, the first fixing ring 32 and the second fixing ring 42 are respectively fixed on the outer edges of the side walls of the first flange ring 31 and the second flange ring 41 through the first flange bolt 35 and the second flange bolt 45, then the first sealing ring 33 and the second sealing ring 43 are respectively fixed on the first fixing ring 32 and the second fixing ring 42 through the first sealing screw 36 and the second sealing screw 46, so that the first sealing ring 33 and the second sealing ring 43 respectively abut against the first flange ring 31 and the second flange ring 41, and then the first limiting ring 34 and the second limiting ring 44 are respectively fixed on the inner edges of the side walls of the first flange ring 31 and the second flange ring 41 through the first limiting bolt 37 and the second limiting bolt 47, so that the first limiting ring 34 and the second limiting ring 44 respectively abut against the first sealing ring 33 and the second sealing ring 43;
aligning the horizontal axis of the sealing cylinder 2 with the horizontal axis of the furnace body conical cylinder 1, sleeving the sealing cylinder 2 on the furnace body conical cylinder 1 to enable the first sealing ring 33 to be in contact with the second sealing ring 43, inserting the threaded guide sleeve 5 into one end, far away from the furnace body conical cylinder 1, of the sealing cylinder 2 and mounting the threaded guide sleeve 5 on the inner wall of the furnace body conical cylinder 1 in a threaded manner, then embedding a plurality of sealing packing sets 6 between the outer side wall of the furnace body conical cylinder 1 and the inner wall of the sealing cylinder 2 and tightly abutting against the second limiting ring 44, inserting the sealing sleeve 51 into one end, far away from the furnace body conical cylinder 1, of the sealing cylinder 2 and mounting the sealing sleeve 51 on the threaded guide sleeve 5 in a threaded manner, rotating the sealing sleeve 51 to enable the sealing sleeve 51 to move towards the furnace body conical cylinder 1 and compress the sealing packing sets 6, and then assembling and sealing the sealing cover 21 and one end, far away from the furnace body conical cylinder 1, of the sealing cylinder 2 and sealing cylinder;
when beginning the evacuation in the furnace body awl section of thick bamboo 1, 1 internal pressure reduction in the furnace body awl section of thick bamboo forms the negative pressure, make the furnace body awl section of thick bamboo 1 and sealed section of thick bamboo 2 tightly adsorb, then first sealing ring 33 is sealed with second sealing ring 43 in close contact with, when the furnace body awl section of thick bamboo 1 rotates, the relative surface of first sealing ring 33 and second sealing ring 43 smooth friction each other, furnace body awl section of thick bamboo 1 rotates and does not influence sealed section of thick bamboo 2 promptly, and during the dismantlement, make the furnace body awl section of thick bamboo 1 resume the ordinary pressure can, it is more convenient to operate.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The vacuum sealing assembly structure of the calcining kiln comprises a furnace body conical cylinder (1) and is characterized in that the furnace body conical cylinder (1) is rotatably sleeved with a sealing cylinder (2), one end cover, far away from the furnace body conical cylinder (1), of the sealing cylinder (2) is provided with a sealing cover (21), the end face of the sealing cylinder (2) and the sealing cover (21) are jointly provided with a plurality of sealing bolts (22) in an annular and equidistant mode, a first sealing ring (3) is fixedly installed on the outer side wall of one end, close to the sealing cylinder (2), of the furnace body conical cylinder (1), a second sealing ring (4) is fixedly sleeved at one end, close to the furnace body conical cylinder (1), of the sealing cylinder (2), and the first sealing ring (3) and the second sealing ring (4) are in sliding contact with each other;
the first sealing ring (3) comprises a first flange ring (31) fixedly welded on the outer surface of the furnace body conical cylinder (1), a plurality of first flange holes (311) and a plurality of second flange holes (312) are respectively formed in the first flange ring (31) in an annular and equidistant mode, the second sealing ring (4) comprises a second flange ring (41) fixedly welded on the end wall, close to the furnace body conical cylinder (1), of the sealing cylinder (2), and a plurality of third flange holes (411) and fourth flange holes (412) are respectively formed in the second flange ring (41) in an annular and equidistant mode;
the first flange ring (31) is attached to one side close to the sealing barrel (2) and provided with a first fixing ring (32), the first fixing ring (32) is respectively provided with a plurality of first fixing holes (321) and a plurality of second fixing holes (322) in an annular equal distance mode, a first flange bolt (35) is jointly installed between each first fixing hole (321) and the corresponding first flange hole (311), the second flange ring (41) is attached to one side close to the furnace body conical barrel (1) and provided with a second fixing ring (42), the second fixing ring (42) is respectively provided with a plurality of third fixing holes (421) and a plurality of fourth fixing holes (422) in an annular equal distance mode, and a second flange bolt (45) is jointly installed between each third fixing hole (421) and the corresponding third flange hole (411);
a first sealing ring (33) is attached to one side, close to the sealing barrel (2), of the first flange ring (31), a plurality of first sealing holes (331) are formed in the first sealing ring (33) in an annular and equidistant mode, first sealing screws (36) are mounted between each second fixing hole (322) and the corresponding first sealing hole (331) in a common mode, the outer side wall of the first sealing ring (33) tightly abuts against the inner side wall of the first fixing ring (32), a second sealing ring (43) is attached to one side, close to the furnace body conical barrel (1), of the second flange ring (41), a plurality of second sealing holes (431) are formed in the second sealing ring (43) in an annular and equidistant mode, a second sealing screw (46) is mounted between each fourth fixing hole (422) and the corresponding second sealing hole (431) in a common mode, the side wall of the second sealing ring (43) tightly abuts against the side wall of the second fixing ring (42), and the opposite surfaces of the first sealing ring (33) and the second sealing ring (43) are in tight contact with each other;
the sealing structure is characterized in that a first limiting ring (34) is mounted on one side, close to a sealing barrel (2), of the first flange ring (31) in an attached mode, a plurality of first limiting holes (341) are formed in the first limiting ring (34) in an annular equidistant mode, a first limiting bolt (37) is mounted between each second flange hole (312) and the corresponding first limiting hole (341) in a common mode, the outer side wall of the first limiting ring (34) abuts against the inner side wall of the first sealing ring (33), the first limiting ring (34) is rotatably sleeved on the outer side wall of the furnace body conical barrel (1), a second limiting ring (44) is mounted on one side, close to the furnace body conical barrel (1), of the second flange ring (41) in an attached mode, a plurality of second limiting holes (441) are formed in the second limiting ring (44) in an annular equidistant mode, a plurality of connecting holes (23) are formed in the end wall, close to the furnace body conical barrel (1), of the sealing barrel (2) in an annular equidistant mode, a plurality of connecting holes (47) are formed in an annular equidistant mode, and the fourth flange hole (412) is rotatably sleeved on the outer side wall of the corresponding second limiting ring (43);
the utility model discloses a furnace body awl section of thick bamboo, including a sealed section of thick bamboo (1), furnace body awl section of thick bamboo (1) and a sealed section of thick bamboo (1), the one end inner wall that sealed section of thick bamboo (1) is close to is gone up the screw thread and is installed screw thread guide sleeve (5), screw thread guide sleeve (5) are kept away from on the one end lateral wall of furnace body awl section of thick bamboo (1) screw thread and are installed sealing sleeve (51), the inner wall diameter of sealed section of thick bamboo (2) is greater than the outer wall diameter of furnace body awl section of thick bamboo (1), it is equipped with a plurality of sealed packings (6) to fill in jointly between the inner wall of sealed section of thick bamboo (2) and the lateral wall of furnace body awl section of thick bamboo (1), sealing sleeve (51) are kept away from the one end of sealed section of thick bamboo (2) and are inserted and are tightly to the sealed packing (6) in the outside, and the sealed packing (6) of keeping away from sealed sleeve (51) one side tightly support the lateral wall of second spacing ring (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210107859.7A CN114518027B (en) | 2022-01-28 | 2022-01-28 | Vacuum seal assembly structure of calcining kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210107859.7A CN114518027B (en) | 2022-01-28 | 2022-01-28 | Vacuum seal assembly structure of calcining kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114518027A CN114518027A (en) | 2022-05-20 |
| CN114518027B true CN114518027B (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210107859.7A Active CN114518027B (en) | 2022-01-28 | 2022-01-28 | Vacuum seal assembly structure of calcining kiln |
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| CN101637706A (en) * | 2008-07-31 | 2010-02-03 | 翁布里亚机械技术股份公司 | Fluid mixer with rotary shafts and relative seal unit |
| CN208504399U (en) * | 2018-04-23 | 2019-02-15 | 扬州东晟固废环保处理有限公司 | A kind of rotary kiln |
| CN209456511U (en) * | 2018-12-28 | 2019-10-01 | 苏州腾凯金属材料有限公司 | A kind of metal heat treatmet vacuum drying oven sealing structure |
| CN210569903U (en) * | 2019-08-23 | 2020-05-19 | 山西福瑞创新机械技术有限公司 | Sealing device for carbonization furnace, regeneration furnace, incinerator and rotary furnace |
| CN212004255U (en) * | 2020-04-22 | 2020-11-24 | 张家港海的动力传动科技有限公司 | Mechanical seal structure of high-temperature-resistant reaction kettle stirring shaft |
| CN212003708U (en) * | 2020-04-20 | 2020-11-24 | 张家港海的动力传动科技有限公司 | Mechanical seal of boiler starting feed pump |
| CN212692472U (en) * | 2020-06-29 | 2021-03-12 | 洛阳泰瑞炉业有限公司 | Vacuum tube device for vacuum atmosphere tube furnace |
-
2022
- 2022-01-28 CN CN202210107859.7A patent/CN114518027B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101637706A (en) * | 2008-07-31 | 2010-02-03 | 翁布里亚机械技术股份公司 | Fluid mixer with rotary shafts and relative seal unit |
| CN208504399U (en) * | 2018-04-23 | 2019-02-15 | 扬州东晟固废环保处理有限公司 | A kind of rotary kiln |
| CN209456511U (en) * | 2018-12-28 | 2019-10-01 | 苏州腾凯金属材料有限公司 | A kind of metal heat treatmet vacuum drying oven sealing structure |
| CN210569903U (en) * | 2019-08-23 | 2020-05-19 | 山西福瑞创新机械技术有限公司 | Sealing device for carbonization furnace, regeneration furnace, incinerator and rotary furnace |
| CN212003708U (en) * | 2020-04-20 | 2020-11-24 | 张家港海的动力传动科技有限公司 | Mechanical seal of boiler starting feed pump |
| CN212004255U (en) * | 2020-04-22 | 2020-11-24 | 张家港海的动力传动科技有限公司 | Mechanical seal structure of high-temperature-resistant reaction kettle stirring shaft |
| CN212692472U (en) * | 2020-06-29 | 2021-03-12 | 洛阳泰瑞炉业有限公司 | Vacuum tube device for vacuum atmosphere tube furnace |
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| Publication number | Publication date |
|---|---|
| CN114518027A (en) | 2022-05-20 |
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