CN202188135U - High-temperature heavy-caliber smoke pipeline outlet sealing device for cement industry - Google Patents
High-temperature heavy-caliber smoke pipeline outlet sealing device for cement industry Download PDFInfo
- Publication number
- CN202188135U CN202188135U CN 201120215310 CN201120215310U CN202188135U CN 202188135 U CN202188135 U CN 202188135U CN 201120215310 CN201120215310 CN 201120215310 CN 201120215310 U CN201120215310 U CN 201120215310U CN 202188135 U CN202188135 U CN 202188135U
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- sealing
- temperature
- cement industry
- high temperature
- valve body
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Abstract
The utility model discloses a high-temperature heavy-caliber smoke pipeline outlet sealing device for cement industry, comprising a valve body, a valve cover, an actuating arm component, a bearing part, a pin shaft, a sealing piece, a driving part and high-temperature resisting layers, wherein a sealing slope is arranged at an inner opening of the valve body; an installation slot is arranged on the upper end surface of the valve body and is internally provided with the sealing piece; the sealing slope and the inner wall of the installation slot are lined with the high-temperature resisting layers; the lower plane of the valve cover, contacted with the sealing piece, is lined with the high-temperature resisting layer; the valve cover is connected with the actuating arm component by the pin shaft; and the actuating arm component is connected with the bearing part which is connected with the driving part. In the sealing device, the inner wall of the valve body and the lower plane of the valve cover are lined with the high-temperature resisting layers, so that the highest working temperature can be 1000 DEG C, the erosion prevention and wear resisting properties are good, the sealing performance is good due to three seals, the outer leakage can be zero.
Description
Technical field
The utility model relates to a kind of fume emission mouth closed unit, is specifically related to a kind of cement industry and exports special-purpose closed unit with high temperature heavy caliber fume pipe.
Background technique
Cement industry with the operating ambient temperature of high temperature heavy caliber cigarette, feed channel outlet closed unit more than 550 ℃; External leakage requires very high generally 0～0.3%, bore big (generally more than 2000mm, maximum can reach 5000mm); Usually adopt welding high temperature ventilation butterfly valve to replace using at present; But ventilation butterfly valve leak-down rate is very big, between 1.5～2.5%, can't satisfy the low requirement of leaking.At present domestic a kind of resistance to high temperature high temperature heavy caliber fume pipe strong, that sealing is reliable, cost performance is high that lacks exports special-purpose closed unit.
Summary of the invention
The purpose of the utility model is in order to solve the deficiency of existing technology, to provide the cement industry that a kind of resistance to high temperature is strong, sealing is reliable, cost performance is high to export closed unit with high temperature heavy caliber fume pipe.
The technological scheme that the utility model adopts is: a kind of cement industry is with high temperature heavy caliber fume pipe outlet closed unit; Comprise valve body, valve gap, arm of force assembly, support unit, bearing pin, Sealing, driver part and high-temperature-resistant layer, said valve body internal orifice is provided with the sealing inclined-plane, and the valve body upper-end surface is provided with mounting groove; Be provided with Sealing in the mounting groove; Said sealing inclined-plane and mounting groove inwall are lined with high-temperature-resistant layer, and said valve gap is lined with high-temperature-resistant layer with the lower plane that contacts with Sealing, and said valve gap is connected with arm of force assembly through bearing pin; Arm of force assembly is connected with support unit, and support unit is connected with driver part.
As preferably, said support unit comprises transmission shaft, bearing support and selfaligning bearing, on the said bearing support selfaligning bearing is installed, and is provided with transmission shaft in the selfaligning bearing, and transmission shaft is connected with said arm of force assembly.
As preferably, said driver part is any drive form in hydraulic driving, YE, electric pushrod or the electric reducer.
As preferably, said bearing pin material is that heat resistant and wear resistant decreases steel.
As preferably, said Sealing is a large-section high-temperature flexible woven graphite filler.
As preferably, said high-temperature-resistant layer is high temperature resistant, wear-resistant pouring material.
The beneficial effect of the utility model: 1, valve interior wall, valve gap lower plane all are lined with high-temperature-resistant layer, and Maximum operating temperature can reach 1000 ℃; 2, protection against erosion, wear-resisting property 3, three seals, good seal performance, can reach external leakage is 0; 4, selfaligning bearing supporting, transmission are rotated flexibly; 5, driving mode variation can be selected driving mode according to working environment.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the enlarged view at I place among Fig. 2.
Embodiment
Be described further below in conjunction with the embodiment of accompanying drawing the utility model:
Like Fig. 1, shown in 2 and 3: a kind of cement industry is with high temperature heavy caliber fume pipe outlet closed unit; Comprise valve body 1, valve gap 2, arm of force assembly 3, support unit 4, bearing pin 5, Sealing 6, driver part 7 and high-temperature-resistant layer 8, said valve body 1 internal orifice is provided with the sealing inclined-plane, and valve body 1 upper-end surface is provided with mounting groove; Be provided with Sealing 6 in the mounting groove; Said sealing inclined-plane and mounting groove inwall are lined with high-temperature-resistant layer 8, and said valve gap 2 is lined with high-temperature-resistant layer 8 with the lower plane that contacts with Sealing 6, and said valve gap 2 is connected with arm of force assembly 3 through bearing pin 5; Arm of force assembly 3 is connected with support unit 4, and support unit 4 is connected with driver part 7.
Said support unit 4 comprises transmission shaft, bearing support and selfaligning bearing, on the said bearing support selfaligning bearing is installed, and is provided with transmission shaft in the selfaligning bearing, and transmission shaft is connected with said arm of force assembly 3.Said driver part 7 is any drive form in hydraulic driving, YE, electric pushrod or the electric reducer.
Said valve body 1, valve gap 2, arm of force assembly 3 are steel part; Said bearing pin 5 materials are that heat resistant and wear resistant decreases steel; Said Sealing 6 is a large-section high-temperature flexible woven graphite filler; Said arm of force assembly 3 welding are firm; Rotatingshaft in the said support unit 4 rotates flexibly; Said high-temperature-resistant layer 8 is high temperature resistant, wear-resistant pouring material.
Claims (6)
1. a cement industry is with high temperature heavy caliber fume pipe outlet closed unit; It is characterized in that: comprise valve body (1), valve gap (2), arm of force assembly (3), support unit (4), bearing pin (5), Sealing (6), driver part (7) and high-temperature-resistant layer (8); Said valve body (1) internal orifice is provided with the sealing inclined-plane; Valve body (1) upper-end surface is provided with mounting groove, is provided with Sealing (6) in the mounting groove, and said sealing inclined-plane and mounting groove inwall are lined with high-temperature-resistant layer (8); Said valve gap (2) is lined with high-temperature-resistant layer (8) with the lower plane that contacts with Sealing (6); Said valve gap (2) is connected with arm of force assembly (3) through bearing pin (5), and arm of force assembly (3) is connected with support unit (4), and support unit (4) is connected with driver part (7).
2. cement industry according to claim 1 is with high temperature heavy caliber fume pipe outlet closed unit; It is characterized in that: said support unit (4) comprises transmission shaft, bearing support and selfaligning bearing; On the said bearing support selfaligning bearing is installed; Be provided with transmission shaft in the selfaligning bearing, transmission shaft is connected with said arm of force assembly (3).
3. cement industry according to claim 1 is characterized in that with high temperature heavy caliber fume pipe outlet closed unit: said driver part (7) is any drive form in hydraulic driving, YE, electric pushrod or the electric reducer.
4. cement industry according to claim 1 is characterized in that with high temperature heavy caliber fume pipe outlet closed unit: said bearing pin (5) material is that heat resistant and wear resistant decreases steel.
5. cement industry according to claim 1 is with high temperature heavy caliber fume pipe outlet closed unit, and it is characterized in that: said Sealing (6) is a large-section high-temperature flexible woven graphite filler.
6. cement industry according to claim 1 is characterized in that with high temperature heavy caliber fume pipe outlet closed unit: said high-temperature-resistant layer (8) is high temperature resistant, wear-resistant pouring material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120215310 CN202188135U (en) | 2011-06-23 | 2011-06-23 | High-temperature heavy-caliber smoke pipeline outlet sealing device for cement industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120215310 CN202188135U (en) | 2011-06-23 | 2011-06-23 | High-temperature heavy-caliber smoke pipeline outlet sealing device for cement industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202188135U true CN202188135U (en) | 2012-04-11 |
Family
ID=45919587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120215310 Expired - Fee Related CN202188135U (en) | 2011-06-23 | 2011-06-23 | High-temperature heavy-caliber smoke pipeline outlet sealing device for cement industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202188135U (en) |
-
2011
- 2011-06-23 CN CN 201120215310 patent/CN202188135U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120411 Termination date: 20140623 |
|
| EXPY | Termination of patent right or utility model |