CN203797116U - High-temperature air valve thermal insulation transmission mechanism - Google Patents
High-temperature air valve thermal insulation transmission mechanism Download PDFInfo
- Publication number
- CN203797116U CN203797116U CN201420132187.6U CN201420132187U CN203797116U CN 203797116 U CN203797116 U CN 203797116U CN 201420132187 U CN201420132187 U CN 201420132187U CN 203797116 U CN203797116 U CN 203797116U
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- CN
- China
- Prior art keywords
- transmission
- mica
- pivoted arm
- coupling
- temperature air
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- Withdrawn - After Issue
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- Mechanically-Actuated Valves (AREA)
- Lift Valve (AREA)
Abstract
A high-temperature air valve thermal insulation transmission mechanism comprises an actuator transmission shaft, a coupler I, a coupler II, a transmission rotary arm I, a transmission rotary arm II, a mica rotary disc, a rotary ring and a clamp spring pin. The actuator transmission shaft is connected with the coupler I. The coupler I is fixed with the transmission rotary arm I through welding. The transmission rotary arm I is connected with the mica rotary disc through a threaded stepped shaft. The mica rotary disc is connected with the rotary ring through a threaded stepped shaft. The rotary ring is connected with the transmission rotary arm II through the clamp spring pin. The transmission rotary arm II is fixed with the coupler II through welding. The high-temperature air valve thermal insulation transmission mechanism is simple in structure, small in space occupation, evident in thermal insulation effect, good in transmission effect, easy to manufacture and convenient to adjust.
Description
Technical field
The utility model relates to high-temperature ventilating pipeline valve field, relates in particular to the adiabatic driving mechanism of a kind of high temperature air-valve.
Background technique
In ventiduct system, valve is control unit, and its Main Function is xegregating unit and pipe-line system, adjust flux, anti-backflow, adjusting and drainage pressure, so valve is vital device in ventiduct system.
At automobile industry RTO(heat accumulating type heating power incinerator, Regenerative Thermal Oxidizer is referred to as " RTO ") in exhaust treatment system, need a kind of energy to continue heatproof 800-900 ℃, intermittently maximum temperature reaches the air-valve of 1200 ℃.General execution device heatproof is all below 70 ℃, and high temperature resistant final controlling element is also no more than 150 ℃, and the as easy as rolling off a log final controlling element that causes of heat conduction damages, and may also can affect the operation of whole high-temperature gas processing system.
Model utility content
In order to address the above problem, the utility model provides a kind of transmission effective, to the adiabatic driving mechanism of the well-insulated high temperature air-valve of final controlling element.
The technological scheme of employing of the present utility model is as follows:
The adiabatic driving mechanism of high temperature air-valve, comprising: final controlling element transmission shaft, coupling I, coupling II, transmission pivoted arm I, transmission pivoted arm II, mica rotating disk, change and jump ring bearing pin; Final controlling element transmission shaft is connected with coupling I, coupling I and transmission pivoted arm I are by being welded and fixed, transmission pivoted arm I is connected by screw thread multidiameter shaft with mica rotating disk, described mica rotating disk is connected by screw thread multidiameter shaft with change, change is connected with transmission pivoted arm II by jump ring bearing pin, and transmission pivoted arm II and coupling II are welded and fixed;
Described mica rotating disk, comprising: mica adiabatic disks, interior fixing collar, external reinforcement circle are mica adiabatic disks between interior fixing collar and external reinforcement circle;
Described coupling I, coupling II, transmission pivoted arm I, transmission pivoted arm II, jump ring bearing pin and change adopt heat-resisting Austenitic Stainless Steel 06Cr25Ni20 material.
The beneficial effects of the utility model are: the adiabatic driving mechanism of high temperature air-valve that the utility model provides, simple in structure, take up room little, effect of heat insulation is obvious, transmission is effective, makes easily, easy to adjust, can realize effective transmission of high temperature fan valve executor, and guarantee the working life of final controlling element; In addition, the inside and outside fixing collar in mica rotating disk can guarantee the intensity of mica rotating disk; Use the valve of this kind of adiabatic driving mechanism can be than the normal air-valve 3-5 that increases the service life, and can not damage final controlling element because of heat conduction.
Accompanying drawing explanation
The utility model has accompanying drawing 3 width.
Fig. 1 is the adiabatic driving mechanism structural representation of high temperature air-valve;
Fig. 2 is mica rotating disk sectional view;
Fig. 3 is the adiabatic driving mechanism plan view of high temperature air-valve.
Sequence number explanation in figure: 1. final controlling element transmission shaft, 2 coupling I, 3. transmission pivoted arm I, 4. transmission pivoted arm II, 5. mica adiabatic disks, 6. interior fixing collar, 7. external reinforcement circle, 8. change, 9. coupling II.
Embodiment
Below in conjunction with accompanying drawing 1-3 and embodiment, the utility model is further illustrated, the adiabatic driving mechanism of high temperature air-valve, comprising: final controlling element transmission shaft 1, coupling I 2, coupling II 9, transmission pivoted arm I 3, transmission pivoted arm II 4, mica rotating disk 5, change 8 and jump ring bearing pin, final controlling element is connected with coupling I 2 by final controlling element transmission shaft 1, final controlling element transmission shaft 1 position is adjustable, and lock with Cock screw, coupling I 2 and transmission pivoted arm I 3 are by being welded and fixed, transmission pivoted arm I 3 is connected by screw thread multidiameter shaft with mica rotating disk, described mica rotating disk is connected by screw thread multidiameter shaft with change 8, four screw thread multidiameter shafts are uniform in mica adiabatic disks 5, screw thread multidiameter shaft and tightening nut all not with interior fixing collar 6, 7 contacts of external reinforcement circle, eliminated the heat conduction of metal, change 8 is connected with transmission pivoted arm II 4 by jump ring bearing pin, transmission pivoted arm II 4 is welded and fixed with the coupling II 9 of adjusting behind position, coupling II 9 is connected with valve shaft, can realize the action from final controlling element like this, also can eliminate the heat conduction from valve shaft.
Described mica rotating disk, comprising: mica adiabatic disks 5, interior fixing collar 6, external reinforcement circle 7; The interior fixing collar 6 of mica adiabatic disks 5 use stainless steels, external reinforcement circle 7 are reinforced, and engine lathe can complete the fastening assembling of interior fixing collar 6, external reinforcement circle 7 and mica adiabatic disks 5; Described coupling I 2 and coupling II 9, transmission pivoted arm I 3 and transmission pivoted arm II 4, jump ring bearing pin and change 8 adopt heat-resisting Austenitic Stainless Steel 06Cr25Ni20(SUS310S) material, described interior fixing collar 6, external reinforcement circle 7 and screw thread multidiameter shaft adopt stainless steel 06Cr19Ni10(SUS304) material, change 8 annular wall thickness are thinner, are easy to reduce heat conduction.
Claims (3)
1. the adiabatic driving mechanism of high temperature air-valve, is characterized in that, comprising: final controlling element transmission shaft (1), coupling I (2), coupling II (9), transmission pivoted arm I (3), transmission pivoted arm II (4), mica rotating disk, change (8) and jump ring bearing pin; Final controlling element transmission shaft (1) is connected with coupling I (2), coupling I (2) and transmission pivoted arm I (3) are by being welded and fixed, transmission pivoted arm I (3) is connected by screw thread multidiameter shaft with mica rotating disk, described mica rotating disk is connected by screw thread multidiameter shaft with change (8), change (8) is connected with transmission pivoted arm II (4) by jump ring bearing pin, and transmission pivoted arm II (4) is welded and fixed with coupling II (9).
2. the adiabatic driving mechanism of high temperature air-valve according to claim 1, it is characterized in that, described mica rotating disk, comprising: mica adiabatic disks (5), interior fixing collar (6), external reinforcement circle (7) are mica adiabatic disks (5) between interior fixing collar (6) and external reinforcement circle (7).
3. the adiabatic driving mechanism of high temperature air-valve according to claim 1, it is characterized in that, described coupling I (2), coupling II (9), transmission pivoted arm I (3), transmission pivoted arm II (4), jump ring bearing pin and change (8) adopt heat-resisting Austenitic Stainless Steel 06Cr25Ni20 material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132187.6U CN203797116U (en) | 2014-03-23 | 2014-03-23 | High-temperature air valve thermal insulation transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132187.6U CN203797116U (en) | 2014-03-23 | 2014-03-23 | High-temperature air valve thermal insulation transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203797116U true CN203797116U (en) | 2014-08-27 |
Family
ID=51379326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420132187.6U Withdrawn - After Issue CN203797116U (en) | 2014-03-23 | 2014-03-23 | High-temperature air valve thermal insulation transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203797116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883787A (en) * | 2014-03-23 | 2014-06-25 | 大连兆和科技发展有限公司 | Thermal-insulating transmission mechanism of high-temperature air valve |
-
2014
- 2014-03-23 CN CN201420132187.6U patent/CN203797116U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883787A (en) * | 2014-03-23 | 2014-06-25 | 大连兆和科技发展有限公司 | Thermal-insulating transmission mechanism of high-temperature air valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20160224 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |