CN213147376U - A rotary kiln sealing device - Google Patents
A rotary kiln sealing device Download PDFInfo
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- CN213147376U CN213147376U CN202021830993.2U CN202021830993U CN213147376U CN 213147376 U CN213147376 U CN 213147376U CN 202021830993 U CN202021830993 U CN 202021830993U CN 213147376 U CN213147376 U CN 213147376U
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- rotary kiln
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- gasket
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Abstract
本实用新型公开了一种回转窑密封装置，达到提高回转窑的出入口部位密封性能的目的，涉及回转窑密封技术领域，其技术方案要点回转窑、烟管、第一密封垫、第一密封板、弹性件、第二密封垫、第二密封板和固定杆件，第四台阶的侧壁上具有与连接槽相配合的连接凸体，第三台阶、所述第四台阶分别与第一台阶、第二台阶相配合，第一台阶与第二台阶组合成第一密封槽，第二台阶与第四台阶112组合成第二密封槽，第一密封垫安装在第一密封槽的下部；第一密封板安装在第一密封槽的上部；弹性件连接在第一密封垫和第一密封板之间；第二密封垫安装在第二密封槽的下部；第二密封板安装在第二密封槽的上部且与第二密封垫相贴合。
The utility model discloses a rotary kiln sealing device, which achieves the purpose of improving the sealing performance of the inlet and outlet parts of the rotary kiln, and relates to the technical field of rotary kiln sealing. , an elastic member, a second gasket, a second sealing plate and a fixed rod, the side wall of the fourth step has a connecting convex body that matches the connecting groove, and the third step and the fourth step are respectively connected with the first step. The first step and the second step are combined to form a first sealing groove, the second step and the fourth step 112 are combined to form a second sealing groove, and the first sealing gasket is installed at the lower part of the first sealing groove; A sealing plate is installed on the upper part of the first sealing groove; the elastic part is connected between the first sealing gasket and the first sealing plate; the second sealing gasket is installed in the lower part of the second sealing groove; the second sealing plate is installed in the second sealing plate The upper part of the groove is in contact with the second gasket.
Description
Technical Field
The utility model belongs to the technical field of the rotary kiln is sealed, more specifically says, it relates to a rotary kiln sealing device.
Background
The rotary kiln is mainly used for calcining fuel, smoke dust is generated in the process, and if a gap exists at the joint of the inlet and outlet of the rotary kiln and a smoke pipe, outside air enters and the smoke dust in the rotary kiln leaks out to pollute the outside or the environment in a factory, so that the rotary kiln is very important in sealing performance of the inlet and outlet of the rotary kiln, but the existing rotary kiln still has the problem of poor sealing performance at the inlet and outlet of the rotary kiln.
Disclosure of Invention
The utility model aims at providing a rotary kiln sealing device reaches the purpose that improves the access & exit position sealing performance of rotary kiln.
The above technical purpose of the present invention can be achieved by the following technical solutions: a rotary kiln sealing device comprising:
the rotary kiln comprises a first step and a second step from top to bottom at an inlet and outlet part, wherein a connecting groove is formed in the side wall of the second step;
the smoke tube is provided with a third step and a fourth step from top to bottom at the tube end connected with the inlet and outlet of the rotary kiln, wherein the side wall of the fourth step is provided with a connecting convex body matched with the connecting groove, the third step and the fourth step are respectively matched with the first step and the second step, the first step and the third step are combined into a first sealing groove, and the second step and the fourth step are combined into a second sealing groove;
a first seal gasket mounted on a lower portion of the first seal groove;
a first sealing plate installed at an upper portion of the first sealing groove;
an elastic member connected between the first sealing pad and the first sealing plate;
a second gasket installed at a lower portion of the second seal groove;
the second sealing plate is arranged at the upper part of the second sealing groove and is attached to the second sealing gasket;
and at least two fixing rod pieces penetrate through the second sealing plate and the second sealing gasket and fix the second sealing plate and the second sealing gasket in the second sealing groove.
In the technical scheme, the inlet and outlet part of the rotary kiln and the pipe end of the smoke pipe are designed to be of a structure with two steps, and a first sealing groove and a second sealing groove are formed, wherein the first sealing gasket can seal a connecting gap between the inlet and outlet part of the rotary kiln and the pipe end of the smoke pipe; the second sealing gasket and the second sealing plate are arranged for further improving the sealing effect, are fixed in the second sealing groove through the fixing rod piece, and are mutually extruded, so that the aim of improving the sealing performance of the inlet and outlet positions of the rotary kiln is fulfilled.
Preferably, the rotary kiln sealing device includes a fixing rod, the fixing rod passes through the second step and the fourth step 112, and two ends of the fixing rod are provided with limiting members.
Preferably, the elastic member is a compression spring.
Preferably, the number of the compression springs is six.
Preferably, the fixing rod is a bolt.
Preferably, the number of the bolts is four.
Preferably, the top of the first sealing gasket is provided with a positioning groove matched with the compression spring.
Preferably, the first sealing gasket and the second sealing gasket are both rubber gaskets.
To sum up, compare with prior art, the utility model discloses following beneficial effect has: the inlet and outlet part of the rotary kiln and the pipe end of the smoke pipe are designed to be of a structure with two steps, and a first sealing groove and a second sealing groove are formed, wherein the first sealing gasket can seal a connecting gap between the inlet and outlet part of the rotary kiln and the pipe end of the smoke pipe; the second sealing gasket and the second sealing plate are arranged for further improving the sealing effect, are fixed in the second sealing groove through the fixing rod piece, and are mutually extruded, so that the aim of improving the sealing performance of the inlet and outlet positions of the rotary kiln is fulfilled.
Drawings
Fig. 1 is a schematic structural view of the utility model;
in the figure: 10. a rotary kiln; 101. a first step; 102. a second step; 103. connecting grooves; 11. a smoke pipe; 111. a third step; 112. a fourth step; 113. connecting the convex body; 12. a first seal groove; 13. a second seal groove; 14. a first gasket; 15. a first sealing plate; 16. an elastic member; 17. a second gasket; 18. a second sealing plate; 19. fixing the rod piece; 20. fixing the rod; 21. a limiting member; 22. and (6) positioning a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a sealing device for a rotary kiln 10 includes: the rotary kiln comprises a rotary kiln 10, a smoke pipe 11, a first sealing gasket 14, a first sealing plate 15, an elastic piece 16, a second sealing gasket 17, a second sealing plate 18 and a fixing rod piece 19.
The inlet and outlet portion of the rotary kiln 10 comprises a first step 101 and a second step 102 from top to bottom, wherein the side wall of the second step 102 is provided with a connecting groove 103.
The pipe end of the smoke pipe 11 connected with the inlet and outlet of the rotary kiln 10 is provided with a third step 111 and a fourth step 112 from top to bottom, wherein the side wall of the fourth step 112 is provided with a connecting convex body 113 matched with the connecting groove 103, the third step 111 and the fourth step 112 are respectively matched with the first step 101 and the second step 102, the first step 101 and the third step 111 are combined into a first sealing groove 12, and the second step 102 and the fourth step 112 are combined into a second sealing groove 13.
A first packing 14 is installed at a lower portion of the first seal groove 12.
A first sealing plate 15 is installed at an upper portion of the first sealing groove 12.
The elastic member 16 is connected between the first packing 14 and the first sealing plate 15.
A second packing 17 is installed at a lower portion of the second seal groove 13.
The second seal plate 18 is attached to the upper portion of the second seal groove 13 and is bonded to the second gasket 17.
The fixing rod 19 penetrates through the second seal plate 18 and the second seal gasket 17 and fixes the second seal plate 18 and the second seal gasket 17 in the second seal groove 13.
Designing the inlet and outlet part of the rotary kiln 10 and the pipe end of the smoke pipe 11 to have a two-step structure, and thus forming a first sealing groove 12 and a second sealing groove 13, wherein the first sealing gasket 14 can seal the inlet and outlet part of the rotary kiln 10 and the connecting gap of the pipe end of the smoke pipe 11, in order to improve the sealing effect of the first sealing gasket 14, an elastic piece 16 is arranged, the first sealing gasket 14 is tightly attached to the connecting gap by means of the extrusion of the elastic piece 16 on the first sealing gasket 14, and the first sealing gasket 15 can provide pressure for the elastic piece 16 and the first sealing gasket 14; the second packing 17 and the second packing 18 are provided to further improve the sealing effect, and are fixed in the second sealing groove 13 by the fixing rod 19, and the first packing 14, the first sealing plate 15, the second packing 17, and the second sealing plate 18 are pressed against each other, thereby achieving the purpose of improving the sealing performance of the inlet and outlet portions of the rotary kiln 10.
In order to connect the inlet and outlet of the rotary kiln 10 and the pipe end of the smoke pipe 11 more closely, a fixing rod 20 is additionally arranged, the fixing rod 20 passes through the second step 102 and the fourth step 112, and limiting parts 21 are arranged at two ends of the fixing rod 20. The first gasket 14 and the second gasket 17 are both rubber gaskets.
Wherein, elastic component 16 is compression spring, and the compression is effectual. The number of compression springs is six. The fixing rod 19 is a bolt. The number of bolts is four.
For easier installation of the compression spring, the top of the first gasket 14 has a positioning groove 22 for cooperation with the compression spring.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A rotary kiln sealing device is characterized by comprising:
the rotary kiln (10) comprises a first step (101) and a second step (102) from top to bottom, wherein a connecting groove (103) is formed in the side wall of the second step (102);
the smoke pipe (11) comprises a third step (111) and a fourth step (112) from top to bottom, wherein a connecting convex body (113) matched with the connecting groove (103) is arranged on the side wall of the fourth step (112), the third step (111) and the fourth step (112) are respectively matched with the first step (101) and the second step (102), the first step (101) and the third step (111) are combined to form a first sealing groove (12), and the second step (102) and the fourth step (112) are combined to form a second sealing groove (13);
a first seal gasket (14) mounted on a lower portion of the first seal groove (12);
a first seal plate (15) mounted on the upper part of the first seal groove (12);
an elastic member (16) connected between the first seal gasket (14) and the first seal plate (15);
a second gasket (17) mounted on the lower part of the second seal groove (13);
a second seal plate (18) attached to the upper part of the second seal groove (13) and bonded to the second seal gasket (17);
and at least two fixing rod pieces (19) penetrate through the second sealing plate (18) and the second sealing gasket (17) and fix the second sealing plate (18) and the second sealing gasket (17) in the second sealing groove (13).
2. The rotary kiln sealing device as claimed in claim 1, wherein: the sealing device of the rotary kiln (10) comprises a fixing rod (20), the fixing rod (20) penetrates through the second step (102) and the fourth step (112), and limiting parts (21) are mounted at two ends of the fixing rod (20).
3. The rotary kiln sealing device as claimed in claim 2, wherein: the elastic piece (16) is a compression spring.
4. A rotary kiln sealing device as defined in claim 3, wherein: the number of the compression springs is six.
5. The rotary kiln sealing device as claimed in claim 4, wherein: the fixing rod piece (19) is a bolt.
6. The rotary kiln sealing device as claimed in claim 5, wherein: the number of the bolts is four.
7. The rotary kiln sealing device as claimed in claim 6, wherein: the top of the first sealing gasket (14) is provided with a positioning groove (22) matched with the compression spring.
8. The rotary kiln sealing device as claimed in claim 7, wherein: the first sealing gasket (14) and the second sealing gasket (17) are both rubber gaskets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830993.2U CN213147376U (en) | 2020-08-28 | 2020-08-28 | A rotary kiln sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830993.2U CN213147376U (en) | 2020-08-28 | 2020-08-28 | A rotary kiln sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213147376U true CN213147376U (en) | 2021-05-07 |
Family
ID=75741441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021830993.2U Active CN213147376U (en) | 2020-08-28 | 2020-08-28 | A rotary kiln sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213147376U (en) |
-
2020
- 2020-08-28 CN CN202021830993.2U patent/CN213147376U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20251021 Address after: 211500 Jiangsu Province Nanjing City Lucheng District Chemical Industry Park Yunfang Road No. 8 Patentee after: Nanjing Tongjun Environmental Service Co., Ltd. Country or region after: China Address before: 510623 Guangdong Province Guangzhou City Tiantang District Huaxia Road 8 Hopson International Financial Plaza 14th Floor 1402 Unit Patentee before: GUANGZHOU TONGJUN ENVIRONMENTAL TECHNOLOGY CO.,LTD. Country or region before: China |