CN110005813B - Spring tensioning graphite sealing device - Google Patents
Spring tensioning graphite sealing device Download PDFInfo
- Publication number
- CN110005813B CN110005813B CN201910392945.5A CN201910392945A CN110005813B CN 110005813 B CN110005813 B CN 110005813B CN 201910392945 A CN201910392945 A CN 201910392945A CN 110005813 B CN110005813 B CN 110005813B
- Authority
- CN
- China
- Prior art keywords
- wire rope
- graphite
- fixing frame
- steel wire
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 49
- 239000010439 graphite Substances 0.000 title claims abstract description 49
- 238000007789 sealing Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- 231100000252 nontoxic Toxicity 0.000 abstract description 4
- 230000003000 nontoxic effect Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
- F16J15/30—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of carbon
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention provides a spring tensioning graphite sealing device which comprises a fixing frame and a graphite block, wherein the graphite block is arranged on the inner side of the fixing frame, a U-shaped clamp is arranged on the fixing frame, a steel wire rope is wound on the U-shaped clamp, one end of the steel wire rope is fixed on the fixing frame through a steel wire rope fixing block, the other end of the steel wire rope is fixed on the fixing frame through a tightening mechanism, and the steel wire rope fixing block and the tightening mechanism are respectively positioned on two sides of the U-shaped clamp. The product is dynamically sealed through the combination of the fixing frame, the graphite block, the U-shaped clamp and the steel wire rope, and the graphite is used as a natural nontoxic carbon simple substance, has the characteristics of good high temperature resistance, strong lubricity, strong plasticity and the like, and has the characteristics of simple design structure, small air leakage coefficient, high reliability and convenience in maintenance, and the leakage coefficient of high-temperature equipment can be reduced to the minimum through scientific and reasonable structural design.
Description
Technical Field
The invention relates to the field of high-temperature treatment products, in particular to a spring tensioning graphite sealing device.
Background
With the gradual and trivial application of various high-temperature treatment technologies, various dust, particles and toxic substances generated in the high-temperature treatment process form a great threat to the health of operators, so that the requirements of more and more industrial high-temperature treatment equipment on the tightness of the system, especially dynamic sealing, are also higher and higher. At present, when a product is dynamically sealed, a complex sealing mechanism is usually used, but the cost of the sealing mechanism is high, and the loosening condition easily occurs during fixing. Therefore, it is important to solve the problems of leakage and high cost caused by easy loosening during dynamic sealing of the product.
Disclosure of Invention
In order to solve the problems, the invention aims to provide the spring tensioning graphite sealing device which dynamically seals a product through the combination of the fixing frame, the graphite block, the U-shaped clamp and the steel wire rope, and graphite is used as a natural nontoxic carbon simple substance and has the characteristics of good high temperature resistance, strong lubricity, strong plasticity and the like.
The invention provides a spring tensioning graphite sealing device which comprises a fixing frame and a graphite block, wherein the graphite block is arranged on the inner side of the fixing frame, a U-shaped clamp is arranged on the fixing frame, a steel wire rope is wound on the U-shaped clamp, one end of the steel wire rope is fixed on the fixing frame through a steel wire rope fixing block, the other end of the steel wire rope is fixed on the fixing frame through a tightening mechanism, and the steel wire rope fixing block and the tightening mechanism are respectively positioned on two sides of the U-shaped clamp.
The further improvement is that: the tightening mechanism comprises a threaded ring hook and a screw, the threaded ring hook is fixed on the fixing frame through the screw, a tension spring is arranged on the threaded ring hook, and the other end of the steel wire rope is wound on the tension spring.
The further improvement is that: the number of the graphite blocks is at least two, the graphite blocks are annularly distributed on the inner side of the fixing frame, the number of the U-shaped clamps is identical to that of the graphite blocks, each graphite block corresponds to one U-shaped clamp, one steel wire rope fixing block and one tightening mechanism form a group of fixing mechanisms, and the number of the fixing mechanisms is four.
The further improvement is that: the fixing frame is provided with a bump, and the fixing frame is held by the bump.
The further improvement is that: the adjacent graphite blocks are connected through the mutually meshed steps, so that the connection firmness of the graphite blocks is improved.
The graphite blocks are arranged on the fixing frame, then the U-shaped clamps are inserted into the buckles of the fixing frame to be fixed, and the graphite blocks are arranged and fixed block by block. Installing the threaded ring hook and the nut on the fixing frame, connecting one end of the tension spring with the threaded ring hook, connecting the other end of the tension spring with the steel wire rope, encircling the steel wire rope around the outer ring of the graphite block to the position of the steel wire rope fixing block, penetrating the steel wire rope into the steel wire rope fixing block for tightening, fixing, then adjusting the nut to a designed tensioning position, and locking the locking nut. The rest of the steel wire ropes are connected section by section.
The invention has the beneficial effects that: the product is dynamically sealed through the combination of the fixing frame, the graphite block, the U-shaped clamp and the steel wire rope, and the graphite is used as a natural nontoxic carbon simple substance, has the characteristics of good high temperature resistance, strong lubricity, strong plasticity and the like, and has the characteristics of simple design structure, small air leakage coefficient, high reliability and convenience in maintenance, and the leakage coefficient of high-temperature equipment can be reduced to the minimum through scientific and reasonable structural design.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the tightening mechanism of the present invention.
Wherein: the device comprises a 1-fixing frame, a 2-graphite block, a 3-U-shaped clamp, a 4-steel wire rope, a 5-steel wire rope fixing block, a 6-threaded ring hook, a 7-screw, an 8-tension spring and a 9-bump.
Detailed Description
The present invention will be further described in detail with reference to examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, this embodiment provides a spring tensioning graphite sealing device, including mount 1 and graphite block 2, graphite block 2 sets up in mount 1 inboard, be provided with U type clamp 3 on mount 1, winding wire rope 4 on the U type clamp 3, wire rope 4 one end is fixed on mount 1 through wire rope fixed block 5, and wire rope 4's the other end is fixed on mount 1 through tightening mechanism, wire rope fixed block 5 and tightening mechanism are located the both sides of U type clamp 3 respectively. The tightening mechanism comprises a threaded ring hook 6 and a screw 7, the threaded ring hook 6 is fixed on the fixing frame 1 through the screw 7, a tension spring 8 is arranged on the threaded ring hook 6, and the other end of the steel wire rope 4 is wound on the tension spring 8. The number of the graphite blocks 2 is eight, the graphite blocks are annularly distributed on the inner side of the fixing frame 1, the number of the U-shaped clamps 3 is identical to that of the graphite blocks 2, each graphite block 2 corresponds to one U-shaped clamp 3, one steel wire rope 4, one steel wire rope fixing block 5 and one tightening mechanism form a group of fixing mechanisms, and the number of the fixing mechanisms is four. The fixing frame 1 is provided with a bump 9, and the bump 9 is used for holding the fixing frame 1. The adjacent graphite blocks 2 are connected through mutually meshed steps, so that the connection firmness of the graphite blocks is improved. The product is dynamically sealed through the combination of the fixing frame 1, the graphite block 2, the U-shaped clamp 3 and the steel wire rope 4, and the graphite is taken as a natural nontoxic carbon simple substance, has the characteristics of good high temperature resistance, strong lubricity, strong plasticity and the like, and has the characteristics of simple design structure, small air leakage coefficient, high reliability and convenient maintenance due to the addition of scientific and reasonable structural design, and the leakage coefficient of high-temperature equipment is reduced to the minimum.
Claims (5)
1. A spring tensioning graphite sealing device which is characterized in that: including mount (1) and graphite block (2), graphite block (2) set up in mount (1) inboard, be provided with U type clamp (3) on mount (1), winding wire rope (4) on U type clamp (3), wire rope (4) one end is fixed on mount (1) through wire rope fixed block (5), and the other end of wire rope (4) is fixed on mount (1) through tightening mechanism, wire rope fixed block (5) and tightening mechanism are located the both sides of U type clamp (3) respectively.
2. A spring-tensioned graphite seal apparatus recited in claim 1 wherein: the tightening mechanism comprises a threaded ring hook (6) and a screw (7), the threaded ring hook (6) is fixed on the fixing frame (1) through the screw (7), a tension spring (8) is arranged on the threaded ring hook (6), and the other end of the steel wire rope (4) is wound on the tension spring (8).
3. A spring-tensioned graphite seal apparatus recited in claim 1 wherein: the graphite blocks (2) are at least two in number and distributed on the inner side of the fixing frame (1) in a ring shape, the number of the U-shaped clamps (3) is identical to that of the graphite blocks (2), each graphite block (2) corresponds to one U-shaped clamp (3), one steel wire rope (4), one steel wire rope fixing block (5) and one tightening mechanism form a group of fixing mechanisms, and the number of the fixing mechanisms is four.
4. A spring-tensioned graphite seal apparatus recited in claim 1 wherein: the fixing frame (1) is provided with a bump (9), and the bump (9) is used for holding the fixing frame (1).
5. A spring-tensioned graphite seal apparatus recited in claim 1 wherein: the adjacent graphite blocks (2) are connected through mutually meshed steps, so that the connection firmness of the graphite blocks is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392945.5A CN110005813B (en) | 2019-05-13 | 2019-05-13 | Spring tensioning graphite sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910392945.5A CN110005813B (en) | 2019-05-13 | 2019-05-13 | Spring tensioning graphite sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110005813A CN110005813A (en) | 2019-07-12 |
| CN110005813B true CN110005813B (en) | 2024-02-13 |
Family
ID=67176670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910392945.5A Active CN110005813B (en) | 2019-05-13 | 2019-05-13 | Spring tensioning graphite sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110005813B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2699065Y (en) * | 2004-05-13 | 2005-05-11 | 黄石市建材节能设备总厂 | Graphite lubrication sheet steel sealing device |
| CN201535609U (en) * | 2009-11-10 | 2010-07-28 | 兰州瑞德干燥技术有限公司 | Sealing structure of steam rotary cylinder dryer for powdered coal |
| CN201672792U (en) * | 2010-02-24 | 2010-12-15 | 攀枝花钢铁有限责任公司机械制造分公司 | Graphite split ring circular face sealing device |
| CN203272805U (en) * | 2013-04-15 | 2013-11-06 | 长安大学 | Sealing device of coal dry distillation rotation device |
| CN203558794U (en) * | 2013-10-26 | 2014-04-23 | 湖南金诚矿山机械制造有限公司 | Tensioning device of winch |
| CN207365690U (en) * | 2017-09-15 | 2018-05-15 | 赵春博 | A kind of rotary kiln biserial graphite block sealing device |
| CN207713400U (en) * | 2017-12-26 | 2018-08-10 | 福建龙氟化工有限公司 | Reaction converter flue gas chuck face seals |
| CN109654511A (en) * | 2019-02-13 | 2019-04-19 | 江苏海建股份有限公司 | A kind of dual tensioning rotary kiln graphite seal device |
| CN210087994U (en) * | 2019-05-13 | 2020-02-18 | 江苏海建股份有限公司 | Spring tensioning graphite sealing device |
-
2019
- 2019-05-13 CN CN201910392945.5A patent/CN110005813B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2699065Y (en) * | 2004-05-13 | 2005-05-11 | 黄石市建材节能设备总厂 | Graphite lubrication sheet steel sealing device |
| CN201535609U (en) * | 2009-11-10 | 2010-07-28 | 兰州瑞德干燥技术有限公司 | Sealing structure of steam rotary cylinder dryer for powdered coal |
| CN201672792U (en) * | 2010-02-24 | 2010-12-15 | 攀枝花钢铁有限责任公司机械制造分公司 | Graphite split ring circular face sealing device |
| CN203272805U (en) * | 2013-04-15 | 2013-11-06 | 长安大学 | Sealing device of coal dry distillation rotation device |
| CN203558794U (en) * | 2013-10-26 | 2014-04-23 | 湖南金诚矿山机械制造有限公司 | Tensioning device of winch |
| CN207365690U (en) * | 2017-09-15 | 2018-05-15 | 赵春博 | A kind of rotary kiln biserial graphite block sealing device |
| CN207713400U (en) * | 2017-12-26 | 2018-08-10 | 福建龙氟化工有限公司 | Reaction converter flue gas chuck face seals |
| CN109654511A (en) * | 2019-02-13 | 2019-04-19 | 江苏海建股份有限公司 | A kind of dual tensioning rotary kiln graphite seal device |
| CN210087994U (en) * | 2019-05-13 | 2020-02-18 | 江苏海建股份有限公司 | Spring tensioning graphite sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110005813A (en) | 2019-07-12 |
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