CN103884195B - Multi-direction adjustable sealing device used for carling air passing chamber of grate cooler - Google Patents
Multi-direction adjustable sealing device used for carling air passing chamber of grate cooler Download PDFInfo
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- CN103884195B CN103884195B CN201410132079.3A CN201410132079A CN103884195B CN 103884195 B CN103884195 B CN 103884195B CN 201410132079 A CN201410132079 A CN 201410132079A CN 103884195 B CN103884195 B CN 103884195B
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Abstract
The invention relates to a multi-direction adjustable sealing device used for a carling air passing chamber of a grate cooler. A retainer spring I is installed on a short screw in a sleeved mode to exert pressing force on an adjusting plate, wherein the short screw penetrates through the bottom of a peripheral frame. A long screw penetrates through the bottom of the peripheral frame and the adjusting plate, and a retainer spring II is installed on the long screw in a sleeved mode to exert pressing force on a wedge-shaped block. A rectangular sealing piece is located on the adjusting plate and is attached with the lower surface of a movable part. The inclined surface of a wedge-shaped sealing piece is attached to the inclined surface of the wedge-shaped block, and the vertical surface of the wedge-shaped sealing piece is attached to the lateral surface of the movable part. The peripheral frame is located outside the wedge-shaped block, the wedge-shaped sealing piece, the movable part, the rectangular sealing piece and the adjusting plate. The multi-direction adjustable sealing device is used for realizing multi-direction sealing of the movable part, the adjusting screws are used for adjusting the pressing force of the retainer springs so as to enable the sealing piece and the movable part to be tightly attached, and therefore the effect of sealing the movable part is realized.
Description
Technical field
The present invention relates to a kind of sealing device, particularly relate to the independent contact type sealing device regulated of realized multiple directions that grate-cooler longeron runs through the sealing of air compartment place.
Background technology
Sealing is anti-fluid or solia particle from leaking between adjacent faying face and preventing introduced contaminants as the parts of the intrusion such as dust and moisture machinery equipment inside or measure, and its application relates to the every aspect of social production.Whether according to seal and there is relative motion sealing can be divided into the large class of static seal and movable sealing two between seal, in movable sealing field, whether the parts doing relative motion by seal and its again contact, and can be divided into contact seal and non-contacting seal.The involved in the present invention contact seal being movable sealing field.
Contact seal is the effect realizing sealing with fitting tightly between seal and relative movement part.Seal and the wearing and tearing of seal will inevitably be caused by the relative motion between seal thus cause seal failure.Example is sealed into grate-cooler walking beam, grate-cooler walking beam runs through the whole longitudinal direction of grate-cooler, the grate unit be located thereon is driven to do front-rear reciprocation movement, the position of air compartment baffle is worn at grate-cooler walking beam, in order to avoid the string wind between adjacent plenum, the sealing effectiveness of many employing contact type sealing structure designs in order to realize adjacent plenum.This contact seal does not generally have wear-compensating adjustment function by space constraint, and depend on the abrasion resistance of seal its sealing life, if artificially can not adjust, change the seal of inefficacy after sealing part abrasion in time, sealing effectiveness is had a greatly reduced quality.
Summary of the invention
A kind of multidirectional sealing device with adjustable wearing air compartment place for grate-cooler longeron is the invention provides for above problem, seal can be made under normal usage to keep in touch all the time with by seal, improve sealing effectiveness, even if also can by manually adjusting again enhanced leaktightness part and by the adhesive force between seal, greatly improving the utilization rate of seal when seal excessive abrasion.
The invention provides a kind of multidirectional sealing device with adjustable wearing air compartment place for grate-cooler longeron to overcome the above problems, it is characterized in that: comprise peripheral frame, wedge, wedge shaped seal, long bolt, short screw, movable part, rectangular seal, holddown spring one, adjustment plate, holddown spring two; Holddown spring one is sleeved on the short screw bottom through peripheral frame and applies thrust to adjustment plate; Long bolt passes bottom peripheral frame and adjustment plate, and holddown spring two is sleeved on long bolt and applies thrust to wedge; Rectangular seal is positioned at and adjusts on plate and fit with movable part lower surface; Fitting in the inclined-plane of wedge shaped seal and the inclined-plane of wedge, fits in the vertical plane of wedge shaped seal and the side of movable part; Peripheral frame is positioned at outside wedge, wedge shaped seal, movable part, rectangular seal, adjustment plate.
This sealing device is used for realizing the multidirectional sealing to movable part, utilizes adjusting screw(rod) to regulate the pretightning force of holddown spring, thus seal and movable part are fitted tightly, thus realize the sealing effectiveness to movable part.The distinguishing feature of sealing device is the component effect utilizing wedge, compress while making just can to realize multiple directions by the screw rod adjustment of single direction, thus avoid each drawback to regulating compression respectively of traditional multidirectional sealing device need, reduce the volume of multidirectional pressed sealing device, also make multidirectional sealing compress adjustment structure to simplify, be easy to adjustment.Meanwhile, sealing device also can adjust the thrust of all directions respectively thus make the sealing effectiveness that all directions all reach best.
The perforate that the bottom of peripheral frame is passed for long bolt and short screw is screwed hole, the perforate that adjustment plate passes for long bolt is unthreaded hole, just the thrust being applied to seal can be adjusted like this by twisting screw rod, and then the adjustment achieved the adhesive force between seal and movable part, improve sealing effectiveness, and the adhesive force between each seal and movable part can adjust respectively as required, non-interference.
Multidirectional sealing device with adjustable structure of the present invention is simply clear, and be easy to operation, realize multidirectional press seal by unidirectional adjustment, simplify the structure design, saves space resources.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
In Fig. 1: 1-peripheral frame; 2-wedge; 3-, wedge shaped seal; 4-long bolt; 5-short screw; 6-movable part; 7-rectangular seal; 8-holddown spring one; 9-adjusts plate; 10-holddown spring two.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in Figure 1, the invention provides a kind of multidirectional sealing device with adjustable wearing air compartment place for grate-cooler longeron, comprise peripheral frame 1, wedge 2, wedge shaped seal 3, long bolt 4, short screw 5, movable part 6, rectangular seal 7, holddown spring 1, adjustment plate 9, holddown spring 2 10; Holddown spring 1 is sleeved on the short screw 5 bottom through peripheral frame 1 and applies thrust to adjustment plate 9; Long bolt 4 passes bottom peripheral frame 1 and adjustment plate 9, and holddown spring 2 10 is sleeved on long bolt 4 and applies thrust to wedge 2; Rectangular seal 7 is positioned at and adjusts on plate 9 and fit with movable part 6 lower surface; The inclined-plane 3-1 of the wedge shaped seal 3 and inclined-plane 2-1 of wedge 2 fits, and the vertical plane 3-2 of the wedge shaped seal 3 and side 6-1 of movable part 6 fits; Peripheral frame 1 is positioned at outside wedge 2, wedge shaped seal 3, movable part 6, rectangular seal 7, adjustment plate 9.
The perforate that the bottom of peripheral frame 1 is passed for long bolt 4, short screw 5 is screwed hole.
The perforate that adjustment plate 9 passes for long bolt 4 is unthreaded hole.
Under nominal situation, under the spring-force driven dual of holddown spring 1 and holddown spring 2 10, rectangular seal 7 and wedge shaped seal 3 are adjacent to the base of movable part 6 and dual-side respectively and realize sealing effectiveness.
When seal excessive abrasion, spring force is not enough to apply enough thrusts when seal and movable part are fitted, can adjust respectively by long bolt 4 and short screw 5, recover the thrust of spring, thus make again to keep between seal and movable part fitting tightly state.Its concrete adjustment mode is:
Tighten short screw 5, compression holddown spring 1, under the effect of pressing force of the spring, adjustment plate 9 moves up, and makes to keep fitting bottom rectangular seal 7 and movable part 6.
Tightening long bolt 4 makes holddown spring 2 10 compress wedge 2, and under the cross component force effect of wedge 2, wedge shaped seal 3 fits tightly with the side of movable part 6, realizes sealing.
The foregoing is only the preferred embodiments of the present invention, be not restricted to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within right of the present invention.
Claims (3)
1. wear the multidirectional sealing device with adjustable at air compartment place for grate-cooler longeron, it is characterized in that: comprise peripheral frame (1), wedge (2), wedge shaped seal (3), long bolt (4), short screw (5), movable part (6), rectangular seal (7), holddown spring one (8), adjustment plate (9), holddown spring two (10); Holddown spring one (8) is sleeved on the short screw (5) through peripheral frame (1) bottom and applies thrust to adjustment plate (9); Long bolt (4) is through peripheral frame (1) bottom and adjustment plate (9), and holddown spring two (10) is sleeved on long bolt (4) and applies thrust to wedge (2); Rectangular seal (7) is positioned at and adjusts on plate (9) and fit with movable part (6) lower surface; Fitting in the inclined-plane (3-1) of wedge shaped seal (3) and the inclined-plane (2-1) of wedge (2), fits in the vertical plane (3-2) of wedge shaped seal (3) and the side (6-1) of movable part (6); Peripheral frame (1) is positioned at wedge (2), wedge shaped seal (3), movable part (6), rectangular seal (7), adjustment plate (9) outward.
2. a kind of multidirectional sealing device with adjustable wearing air compartment place for grate-cooler longeron according to claim 1, is characterized in that: the perforate that the bottom of peripheral frame (1) is passed for long bolt (4), short screw (5) is screwed hole.
3. a kind of multidirectional sealing device with adjustable wearing air compartment place for grate-cooler longeron according to claim 1, is characterized in that: the upper perforate supplying long bolt (4) to pass of adjustment plate (9) is unthreaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410132079.3A CN103884195B (en) | 2014-04-02 | 2014-04-02 | Multi-direction adjustable sealing device used for carling air passing chamber of grate cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410132079.3A CN103884195B (en) | 2014-04-02 | 2014-04-02 | Multi-direction adjustable sealing device used for carling air passing chamber of grate cooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103884195A CN103884195A (en) | 2014-06-25 |
| CN103884195B true CN103884195B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410132079.3A Active CN103884195B (en) | 2014-04-02 | 2014-04-02 | Multi-direction adjustable sealing device used for carling air passing chamber of grate cooler |
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| CN (1) | CN103884195B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570454A (en) * | 2016-03-09 | 2016-05-11 | 周紫阳 | Adjustable straight sealing strip |
| CN109505976A (en) * | 2018-11-12 | 2019-03-22 | 南京瑞泰水泥制造设备有限公司 | A kind of multidirectional sealing device with adjustable worn for grate-cooler stringer at air compartment |
| CN112205463A (en) * | 2020-11-03 | 2021-01-12 | 广东白云学院 | Device and method for rapidly slowing fruit respiration |
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2014
- 2014-04-02 CN CN201410132079.3A patent/CN103884195B/en active Active
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| CN103884195A (en) | 2014-06-25 |
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Address after: 303 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee after: Zhongcai International Intelligent Technology Co.,Ltd. Address before: 303 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee before: NANJING KISEN INTERNATIONAL ENGINEERING Co.,Ltd. |