CN213578689U - Rotary kiln head sealing device - Google Patents
Rotary kiln head sealing device Download PDFInfo
- Publication number
- CN213578689U CN213578689U CN202022723336.4U CN202022723336U CN213578689U CN 213578689 U CN213578689 U CN 213578689U CN 202022723336 U CN202022723336 U CN 202022723336U CN 213578689 U CN213578689 U CN 213578689U
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- wedging
- sealing device
- barrel
- board
- diameter
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Abstract
The utility model discloses a rotary kiln hood sealing device, including the kiln body, the barrel is established to the kiln hood department of the kiln body, the inboard fixed surface in kiln hood department of the kiln body has the steel lining, the barrel inserts in the steel lining, the inboard surface of steel lining sets up the tapering incision, the crooked reducing wedge-in board of card income is gone into between barrel and the steel lining, crooked reducing wedge-in board distributes around the round, the outer end turn-ups department of crooked reducing wedge-in board is fixed on the steel lining surface through the shank of bolt and is predetermine the thread groove, thread groove evenly distributed is on the round surface of steel lining, wedges the driving fit through adopting the wedge-in board, and its one of which circle distributes and is good to the barrel support nature to improve sealing performance, convenient assembling.
Description
Technical Field
The utility model relates to a rotary kiln field, more specifically say, relate to a rotary kiln hood sealing device.
Background
The rotary kiln is a main machine device for cement production and mainly comprises a kiln cylinder, a transmission device, a supporting device, a catch wheel device, a kiln head sealing device, a kiln tail sealing device, a kiln head cover and the like;
in the existing kiln head sealing device, the assembly is very inconvenient, the tightness after the connection is not enough, the support of a kiln cylinder body is not good, and the sealing performance is influenced.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a rotary kiln hood sealing device wedges the driving fit through adopting the wedging board, and its one of which circle distributes and is good to the barrel support nature to improve sealing performance, convenient assembling.
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a rotary kiln hood sealing device, includes the kiln body, the barrel is established to the kiln hood department of the kiln body, the inboard fixed surface of kiln hood department of the kiln body has the steel lining, the barrel inserts in the steel lining, the inboard surface of steel lining sets up the tapering incision, go into crooked reducing wedging board between barrel and the steel lining, crooked reducing wedging board distributes around the round, the outer end turn-ups department of crooked reducing wedging board is fixed on the steel lining surface through the shank of bolt and is predetermine the thread groove, thread groove evenly distributed wedges the driving fit at the round surface of steel lining through adopting the wedging board, and its a circle distributes and to the barrel support nature is good to improve sealing performance, convenient assembling.
Furthermore, a buckling groove is formed in one side face of the lower end of each bending variable-diameter wedging plate, a buckling strip is arranged on the side face of the other end of each bending variable-diameter wedging plate, and when the bending variable-diameter wedging plates are wedged in a circle in a distributed mode, the buckling strips of the two adjacent bending variable-diameter wedging plates are clamped with the buckling grooves, so that positioning support is facilitated, and fracture sealing is formed.
Furthermore, mounting holes are formed in two sides of the flanging position of the outer end of the bending variable-diameter wedging plate, and the single bending variable-diameter wedging plate is fixed through two bolt rods and is fixed firmly.
Furthermore, the inner side surface of the outer end of the bending variable-diameter wedging plate is provided with a ring cutting groove, so that sealant can be conveniently injected into the ring cutting groove again for sealing.
Furthermore, the length of the thread groove is larger than that of the stud of the bolt rod, so that locking is facilitated.
Compared with the prior art, the utility model has the advantages of:
(1) the wedging plate is wedged to be tightly fitted, so that the barrel is supported well in one circle, the sealing performance is improved, and the assembly is convenient.
(2) One side of the lower end of each bending variable-diameter wedging plate is provided with a catching groove, the other side of each bending variable-diameter wedging plate is provided with a catching strip, and when the bending variable-diameter wedging plates are wedged in a circle in a distributed mode, the catching strips of the two adjacent bending variable-diameter wedging plates are clamped with the catching grooves, so that positioning support is facilitated, and fracture sealing is formed.
(3) Mounting holes are formed in two sides of the flanging position of the outer end of each bending variable-diameter wedging plate, and the single bending variable-diameter wedging plate is fixed through two bolt rods and is fixed firmly.
(4) The inner side surface of the outer end of the bending variable-diameter wedge-in plate is provided with a ring cutting groove, so that sealant can be conveniently injected into the ring cutting groove again for sealing.
(5) The length of the thread groove is larger than that of the stud of the bolt rod, so that the locking is facilitated.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the structure of the steel bushing of the present invention;
FIG. 3 is a right side view of the partial structure of the connection relationship between the curved tapered wedging plate and the barrel of the present invention;
FIG. 4 is a right side view of the partial structure of the curved tapered wedging plate of the present invention;
fig. 5 is a schematic diagram of the bending variable-diameter wedging plate of the present invention after connection.
The reference numbers in the figures illustrate:
1 kiln body, 2 cylinder bodies, 3 steel bushings, 4 bending variable-diameter wedging plates, 5 bolt rods, 30 thread grooves, 50 buckle grooves, 51 buckle strips and 52 ring cutting grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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.
Referring to fig. 1-5, a kiln head sealing device of a rotary kiln comprises a kiln body 1, a cylinder 2 is arranged at the kiln head of the kiln body 1, a steel bushing 3 is fixed on the inner side surface of the kiln head of the kiln body 1, the cylinder 2 is inserted into the steel bushing 3, a conical notch is arranged on the inner side surface of the steel bushing 3, a bending variable-diameter wedging plate 4 is clamped between the cylinder 2 and the steel bushing 3, the bending variable-diameter wedging plate 4 is distributed around a circle, the flanging position of the outer end of the bending variable-diameter wedging plate 4 is fixed in a preset thread groove 30 on the surface of the steel bushing 3 through a bolt rod 5, and the thread groove 30 is uniformly distributed on the surface of the circle of the steel bushing 3.
Referring to fig. 1-5, a fastening groove 50 is formed in one side surface of the lower end of each curved reducing wedging plate 4, a fastening strip 51 is arranged on the other side surface of each curved reducing wedging plate 4, when the curved reducing wedging plates 4 are distributed and wedged for one circle, the fastening strips 51 of two adjacent curved reducing wedging plates 4 are fastened with the fastening grooves 50 to facilitate positioning and supporting, fracture sealing is formed, mounting holes are formed in two sides of the outer end flanging of each curved reducing wedging plate 4, each curved reducing wedging plate 4 is fixed firmly through two bolt rods 5, an annular cutting groove 52 is formed in the inner side surface of the outer end of each curved reducing wedging plate 4 to facilitate sealing by driving sealant again along the annular cutting groove 52, and the length of each thread groove 30 is greater than that of a stud of each bolt rod 5 to facilitate locking.
When the kiln is used, the steel bushing 3 is fixed on the inner side surface of the kiln head of the kiln body 1, the cylinder 2 is inserted into the steel bushing 3, the inner side surface of the steel bushing 3 is provided with a conical notch, the bending reducing wedging plate 4 is clamped between the cylinder 2 and the steel bushing 3, the bending reducing wedging plate 4 is distributed around a circle (wedged), the bending reducing wedging plate 4 is of a bending structure, the surface is provided with an inclined plane and is clamped with the inner end of the steel bushing 3, and then the bending reducing wedging plate is fixed in the preset thread groove 30 on the surface of the steel bushing 3 through the bolt rod 5 and is locked, so that the steel bushing is more closely fit after being connected, the supporting force is improved, and the sealing.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a rotary kiln hood sealing device, includes the kiln body (1), its characterized in that: the utility model discloses a kiln head of kiln body (1) is located establishes barrel (2), the kiln head of the kiln body (1) is located inboard fixed surface and is had steel bush (3), barrel (2) insert in steel bush (3), the inboard surface of steel bush (3) sets up the taper incision, crooked reducing wedging board (4) are gone into to the card between barrel (2) and steel bush (3), crooked reducing wedging board (4) distribute around the round, the outer end turn-ups department of crooked reducing wedging board (4) is fixed in steel bush (3) surface preset thread groove (30) through shank of bolt (5), thread groove (30) evenly distributed is on the round surface of steel bush (3).
2. The rotary kiln head sealing device as claimed in claim 1, wherein: one side surface of the lower end of the bending variable-diameter wedging plate (4) is provided with a buckling groove (50), and the other side surface of the lower end of the bending variable-diameter wedging plate is provided with a buckling strip (51).
3. The rotary kiln head sealing device as claimed in claim 1, wherein: mounting holes are formed in two sides of the outer end flanging of the bending variable-diameter wedging plate (4).
4. The rotary kiln head sealing device as claimed in claim 1, wherein: and an annular cutting groove (52) is formed in the inner side surface of the outer end of the bending variable-diameter wedging plate (4).
5. The rotary kiln head sealing device as claimed in claim 1, wherein: the length of the thread groove (30) is larger than that of the stud of the bolt rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022723336.4U CN213578689U (en) | 2020-11-23 | 2020-11-23 | Rotary kiln head sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022723336.4U CN213578689U (en) | 2020-11-23 | 2020-11-23 | Rotary kiln head sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213578689U true CN213578689U (en) | 2021-06-29 |
Family
ID=76540323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022723336.4U Active CN213578689U (en) | 2020-11-23 | 2020-11-23 | Rotary kiln head sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213578689U (en) |
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2020
- 2020-11-23 CN CN202022723336.4U patent/CN213578689U/en active Active
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