CN205300229U - Sealing device - Google Patents
Sealing device Download PDFInfo
- Publication number
- CN205300229U CN205300229U CN201521072578.4U CN201521072578U CN205300229U CN 205300229 U CN205300229 U CN 205300229U CN 201521072578 U CN201521072578 U CN 201521072578U CN 205300229 U CN205300229 U CN 205300229U
- Authority
- CN
- China
- Prior art keywords
- pressure bladder
- sealing device
- seal
- stove car
- lower seal
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 238000003723 Smelting Methods 0.000 claims abstract description 23
- 238000005452 bending Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241001442589 Convoluta Species 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model provides a sealing device belongs to gas sealing device field for vacuum smelting stove end seal, the vacuum smelting stove includes the furnace body and locates stove car in the furnace body, including lower seal and pressure bladder, lower seal with stove car fixed connection, lower seal's upper surface is seted up flutedly, pressure bladder's bottom is located in the recess, pressure bladder's top with the furnace body is contradicted, can block the clearance between stove car tip and furnace body behind the pressure bladder inflation. This kind of sealing device through pressure bladder inflation can be fine seal the smelting furnace bottom, guaranteed the security of production.
Description
Technical field
This utility model relates to gas sealing mechanism field, in particular to a kind of sealing device.
Background technology
Vacuum smelting furnace is a kind of smelting furnace that can be recycled by the carbon monoxide that produce in smelting process, carbon monoxide reclaims and is completed by by vacuum equipment, in the removal process of carbon monoxide, it is necessary to assure the sealing in stove, blasting as occurred leakage to be easy to, consequence is hardly imaginable. Therefore, smelting furnace end need to be sealed, adopt general sealing member to be extremely difficult to positive confinement, it is impossible to ensure the safety in production process.
Utility model content
The purpose of this utility model is in that to provide a kind of sealing device, to improve the problems referred to above.
This utility model is achieved in that
A kind of sealing device, for vacuum smelting furnace end seal, described vacuum smelting furnace includes body of heater and the stove car being located in described body of heater, including lower seal and pressure bladder, described lower seal is fixing with described stove car to be connected, and the upper surface of described lower seal offers groove, and the bottom of described pressure bladder is located in described groove, conflicting with described body of heater in the top of described pressure bladder, described pressure bladder can block the gap between stove car end and body of heater after expanding.
Vacuum smelting furnace can produce CO (carbon monoxide converter) gas in smelting process, CO (carbon monoxide converter) gas can be reclaimed by the vacuum equipment in vacuum smelting furnace, in the process that CO (carbon monoxide converter) gas is reclaimed, vacuum metling furnace interior and the external world must keep sealing state, accordingly, it would be desirable to furnace bottom and end furnace are sealed. End furnace can be sealed by this device, namely stops the gas in stove to flow out from the gap between stove face work and body of heater. In the technical program, lower seal is fixedly connected on body of heater, can form gas flow pass between lower seal and body of heater, and the pressure bladder in groove will block gas flow pass after expanding, thus reaching sealing effectiveness. This sealing device structure is simple, good sealing effect, it is ensured that the safety of production.
Further, described body of heater being fixedly connected with seal, the lower surface of the top of described pressure bladder and described upper seal is conflicted.
The roughness on inboard wall of furnace body surface is generally large, and what pressure bladder can not be good with inboard wall of furnace body contacts.Therefore, seal on arranging on body of heater, upper seal can make its surfacing contacted with pressure bladder by processed, make pressure bladder top and upper seal lower surface fully in contact with, improve sealing property.
Further, described pressure bladder top is planar structure, and the profile of the profile bottom described pressure bladder and described groove matches.
This structure is advantageous in that, when pressure bladder is in swelling state, pressure bladder upper surface can with the lower surface of upper seal fully in contact with, bottom pressure bladder can with groove fully in contact with, increase the contact area of pressure bladder and upper seal, groove, improve the sealing effectiveness of pressure bladder.
Further, described upper seal is provided with card rank near one end of described stove car, and the lower surface on described card rank is lower than the upper surface of described pressure bladder, conflicts with described pressure bladder in the left side on described card rank.
After conflicting with pressure bladder in the left side on card rank, card rank and pressure bladder can form first sealing line, and the upper surface of upper seal lower surface and pressure bladder forms second line of seal, and two seals line improves the sealing effectiveness of pressure bladder and upper seal.
Further, described upper seal is provided with chamfering away from one end of described stove car.
Lower seal is fixed on the end of stove car, the pressure bladder motion that the motion of stove car will drive in lower seal groove, after upper seal arranges chamfering, make pressure bladder in motor process, pressure bladder top will not interfere with the end of lower seal, it is ensured that the upper surface of pressure bladder can normally contact with the lower surface of lower seal.
Further, described lower seal includes line part and bending section, and described line part is fixing with described stove car to be connected, and described groove is located on described bending section, and the shape of described groove is identical with the shape of described bending section.
Line part primarily serves connecting bending pars convoluta and the effect of stove car, and line part can make the pressure bladder in bending keep certain distance with stove car, and pressure bladder will not be subject to the impact of stove vehicle interior temperature. The shape of groove is identical with the shape of bending section, and this structure is advantageous in that, it is ensured that the uniform wall thickness of bending section, and the processing making lower seal is convenient.
Further, the line part of described lower seal is provided with the connecting plate downwardly extended, and described connecting plate is perpendicular to described line part, and the bottom of described connecting plate is provided with the first fixing plate, described first fixing plate is perpendicular to described connecting plate, and the free end of described fixing plate is fixing with described stove car to be connected.
After lower seal is connected with stove car, lower seal is in cantilever position, and lower seal is comparatively weak with stove car junction, after arranging connecting plate and the first fixing plate, makes lower seal and stove car connect more firm on lower seal. If it addition, after adding heat-barrier material between the fixing plate of lower seal and first, the effect of heat insulation of stove car end can be strengthened.
Further, the centre position of described connecting plate is provided with the second fixing plate, and the described second fixing plate is perpendicular to described connecting plate, and the free end of the described second fixing plate is fixing with described stove car to be connected.
The setting of the second fixing plate can make lower seal more firm with the connection of stove car.
Further, being provided with appearance air cavity in described pressure bladder, the shape of described appearance air cavity is identical with the shape of described pressure bladder.
The shape holding air cavity is identical with the shape of pressure bladder, it is ensured that the uniform wall thickness of pressure bladder, holds in air cavity after gassy, and the surrounding uniform force of pressure bladder improves the service life of pressure bladder.
Further, the material of described pressure bladder is PVC coating airtight cloth.
Pressure bladder is as the sealing member of a kind of smelting furnace, it is necessary to have an intensity height, the feature of elastic, good toughness, additionally, should also have certain thermostability, therefore, and the material selection PVC coating airtight cloth of pressure bladder.
The beneficial effects of the utility model are:
The sealing device that this utility model provides, in the appearance air cavity of pressure bladder after gassy, the groove fit on the bottom of pressure bladder and lower seal, the lower surface of the upper surface of pressure bladder and upper seal is conflicted, just can by smelting furnace end seal. This sealing device structure is simple, good sealing effect, it is ensured that the safety of production. It addition, the first fixing plate arranged on lower seal and the second fixing plate can make lower seal be connected more firm with stove car, it is ensured that the normal use of this sealing device.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
The structural representation of the sealing device that Fig. 1 provides for this utility model embodiment 1;
The structural representation of the sealing device that Fig. 2 provides for this utility model embodiment 2;
The structural representation of the lower seal of the sealing device that Fig. 3 provides for this utility model embodiment 2;
The structural representation of the pressure bladder of the sealing device that Fig. 4 provides for this utility model embodiment 2;
The structural representation of the upper seal of the sealing device that Fig. 5 provides for this utility model embodiment 2.
In figure, accompanying drawing is labeled as:
Lower seal 101; Line part 1011; Bending section 1012; Pressure bladder 102; Groove 103; Upper seal 104; Card rank 105; Chamfering 106; Connecting plate 107; First fixing plate 108; Second fixing plate 109; Hold air cavity 110; Body of heater 111; Stove car 112.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of this utility model, rather than whole embodiments. Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein.
Therefore, below the detailed description of the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model, but is merely representative of selected embodiment of the present utility model. Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be carried out definition further and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation usually put or position relationship when using, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model. additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicate or hint relative importance.
Additionally, the term such as term " level ", " vertically ", " pendency " is not offered as requiring parts abswolute level or pendency, but can be slightly tilted.As " level " only refers to its direction " vertically " level more relatively, it is not represent that this structure must be perfectly level, but can be slightly tilted.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, can also be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
Embodiment 1, with reference to Fig. 1
A kind of sealing device, for vacuum smelting furnace end seal, described vacuum smelting furnace includes body of heater 111 and the stove car 112 being located in described body of heater 111, including lower seal 101 and pressure bladder 102, described lower seal 101 is fixing with described stove car 112 to be connected, the upper surface of described lower seal 101 offers groove 103, the bottom of described pressure bladder 102 is located in described groove 103, the top of described pressure bladder 102 and described body of heater 111 are conflicted, and described pressure bladder 102 can block the gap between stove car 112 end and body of heater 111 after expanding.
Vacuum smelting furnace is in smelting process, and body of heater 111 is internal must keep sealing state with the external world, accordingly, it would be desirable to furnace bottom and end furnace are sealed. End furnace can be sealed by the sealing device that the present embodiment provides, and stove car 112 end is located at by this sealing device, and even needs the in the two ends of certain stove car 112 seals, and therefore, the two ends of stove car 112 all need to arrange sealing device.
Lower seal 101 is fixedly connected on body of heater 111, gas flow pass can be formed between lower seal 101 and body of heater 111, after pressure bladder 102 expands, the top of pressure bladder 102 and body of heater 111 are conflicted, groove 103 in the bottom of pressure bladder 102 and lower seal 101 fully in contact with, gas flow pass will be blocked, thus reaching sealing effectiveness. This sealing device structure is simple, good sealing effect, it is ensured that the safety of production.
Embodiment 2, with reference to Fig. 2 to Fig. 5
As shown in Figure 2, a kind of sealing device, for vacuum smelting furnace end seal, described vacuum smelting furnace includes body of heater 111 and the stove car 112 being located in described body of heater 111, including lower seal 101 and pressure bladder 102, described lower seal 101 is fixing with described stove car 112 to be connected, the upper surface of described lower seal 101 offers groove 103, the bottom of described pressure bladder 102 is located in described groove 103, and described pressure bladder 102 can block the gap between stove car 112 end and body of heater 111 after expanding.
As it is shown on figure 3, lower seal 101 includes line part 1011 and bending section 1012, the right-hand member of line part 1011 welds with stove car 112, groove 103 is located on bending section 1012, the uniform wall thickness of bending section 1012, the shape of groove 103 is identical with the shape of bending section 1012, is U-shaped. Wherein, line part 1011 plays connecting bending pars convoluta 1012 and the effect of stove car 112, and line part 1011 can make pressure bladder in bending section 1,012 102 and stove car 112 keep certain distance, pressure bladder 102 will not be subject in stove car 112 impact of temperature.
After lower seal 101 is connected with stove car 112, lower seal 101 will be in cantilever position, and lower seal 101 is comparatively weak with stove car 112 junction, accordingly, it would be desirable to it is reinforced.The line part 1011 of lower seal 101 is provided with the connecting plate 107 downwardly extended, connecting plate 107 is vertical and line part 1011, the bottom of connecting plate 107 is provided with the first fixing plate 108, and the first fixing plate 108 is perpendicular to connecting plate 107, and the free end of connecting plate 107 welds with stove car 112.
For making lower seal 101 more firm with the connection of stove car 112, second fixing plate 109 is set between connecting plate 107 and stove car 112, second fixing plate 109 one end connects the centre position with connecting plate 107, and the other end of the second fixing plate 109 is welded on stove car 112. Between lower seal 101 and the first fixing fixing plate of plate 108, first 108 and the second fixing plate 109, heat-barrier material can be set, strengthen the effect of heat insulation of stove car 112 end.
As shown in Figure 4, pressure bladder 102 top is planar structure, and the profile of the bottom profile of pressure bladder 102 and groove 103 matches, it is ensured that the bottom of pressure bladder 102 can with groove 103 fully in contact with. The material of pressure bladder 102 is PVC coating airtight cloth, is provided with appearance air cavity 110, is provided with nitrogen in described appearance air cavity 110 in pressure bladder 102, and the shape holding air cavity 110 is identical with the shape of pressure bladder, i.e. the uniform wall thickness of pressure bladder 102.
The roughness of body of heater 111 inner wall surface is generally large, and what pressure bladder 102 can not be good with body of heater 111 inwall contacts. Therefore, as in figure 2 it is shown, arrange seal 104 on body of heater 111, upper seal 104 and body of heater 111 is fixing to be connected, and the lower surface of the top of pressure bladder 102 and upper seal 104 is conflicted.
As shown in Figure 5, the right-hand member of upper seal 104 is provided with card rank 105, side, card rank 105 lower surface is lower than the upper surface of pressure bladder 102, the left side on card rank 105 and pressure bladder 102 are conflicted, after conflicting with pressure bladder 102 in the left side on card rank 105, card rank 105 and pressure bladder 102 can form first and seal the upper surface formation second line of seal of line, upper seal 104 lower surface and pressure bladder 102, and two seals line improves the sealing effectiveness of pressure bladder 102 and upper seal 104. It addition, upper seal 104 left end is provided with chamfering 106.
The sealing device that the present embodiment provides, after the appearance air cavity 110 of pressure bladder 102 is full of nitrogen, the bottom of pressure bladder 102 coordinates with the groove 103 on lower seal 101, and the lower surface of the upper surface of pressure bladder 102 and upper seal 104 is conflicted, just can by smelting furnace end seal. This sealing device structure is simple, good sealing effect, it is ensured that the safety of production. It addition, the first fixing plate 108 arranged on lower seal 101 and the second fixing plate 109 can make lower seal 101 be connected more firm with stove car 112, it is ensured that the normal use of this sealing device.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations. All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. a sealing device, for vacuum smelting furnace end seal, described vacuum smelting furnace includes body of heater and the stove car being located in described body of heater, it is characterized in that, including lower seal and pressure bladder, described lower seal is fixing with described stove car to be connected, the upper surface of described lower seal offers groove, the bottom of described pressure bladder is located in described groove, conflicts with described body of heater in the top of described pressure bladder, and described pressure bladder can block the gap between stove car end and body of heater after expanding.
2. sealing device according to claim 1, it is characterised in that be fixedly connected with seal on described body of heater, the lower surface of the top of described pressure bladder and described upper seal is conflicted.
3. the profile of sealing device according to claim 2, it is characterised in that described pressure bladder top is planar structure, the profile bottom described pressure bladder and described groove matches.
4. sealing device according to claim 3, it is characterised in that described upper seal is provided with card rank near one end of described stove car, the lower surface on described card rank is lower than the upper surface of described pressure bladder, conflicts with described pressure bladder in the left side on described card rank.
5. sealing device according to claim 4, it is characterised in that described upper seal is provided with chamfering away from one end of described stove car.
6. the sealing device according to any one of claim 1-5, it is characterized in that, described lower seal includes line part and bending section, and described line part is fixing with described stove car to be connected, described groove is located on described bending section, and the shape of described groove is identical with the shape of described bending section.
7. sealing device according to claim 6, it is characterized in that, the line part of described lower seal is provided with the connecting plate downwardly extended, described connecting plate is perpendicular to described line part, the bottom of described connecting plate is provided with the first fixing plate, described first fixing plate is perpendicular to described connecting plate, and the free end of described fixing plate is fixing with described stove car to be connected.
8. sealing device according to claim 7, it is characterised in that the centre position of described connecting plate is provided with the second fixing plate, the described second fixing plate is perpendicular to described connecting plate, and the free end of the described second fixing plate is fixing with described stove car to be connected.
9. sealing device according to claim 1, it is characterised in that being provided with appearance air cavity in described pressure bladder, the shape of described appearance air cavity is identical with the shape of described pressure bladder.
10. sealing device according to claim 9, it is characterised in that the material of described pressure bladder is PVC coating airtight cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521072578.4U CN205300229U (en) | 2015-12-18 | 2015-12-18 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521072578.4U CN205300229U (en) | 2015-12-18 | 2015-12-18 | Sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205300229U true CN205300229U (en) | 2016-06-08 |
Family
ID=56471740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521072578.4U Expired - Fee Related CN205300229U (en) | 2015-12-18 | 2015-12-18 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205300229U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072277A (en) * | 2016-11-11 | 2018-05-25 | 丰田自动车株式会社 | Vacuum double structure and heat-treatment furnace |
| CN110577090A (en) * | 2019-09-30 | 2019-12-17 | 华中科技大学 | Air bag gripper and dust-free overturning method |
| CN112145828A (en) * | 2020-09-09 | 2020-12-29 | 席赫 | Oil pipe joint for oil field |
| CN113897598A (en) * | 2021-12-02 | 2022-01-07 | 苏州力碳新能源发展有限公司 | Continuous silicon-carbon cathode coating dynamic CVD deposition furnace |
| CN116399128A (en) * | 2023-04-06 | 2023-07-07 | 合肥陶陶新材料科技有限公司 | Uniform atmosphere adjusting system for sintering furnace |
-
2015
- 2015-12-18 CN CN201521072578.4U patent/CN205300229U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072277A (en) * | 2016-11-11 | 2018-05-25 | 丰田自动车株式会社 | Vacuum double structure and heat-treatment furnace |
| CN110577090A (en) * | 2019-09-30 | 2019-12-17 | 华中科技大学 | Air bag gripper and dust-free overturning method |
| CN112145828A (en) * | 2020-09-09 | 2020-12-29 | 席赫 | Oil pipe joint for oil field |
| CN113897598A (en) * | 2021-12-02 | 2022-01-07 | 苏州力碳新能源发展有限公司 | Continuous silicon-carbon cathode coating dynamic CVD deposition furnace |
| CN113897598B (en) * | 2021-12-02 | 2022-03-08 | 苏州力碳新能源发展有限公司 | Continuous silicon-carbon cathode coating dynamic CVD deposition furnace |
| CN116399128A (en) * | 2023-04-06 | 2023-07-07 | 合肥陶陶新材料科技有限公司 | Uniform atmosphere adjusting system for sintering furnace |
| CN116399128B (en) * | 2023-04-06 | 2023-12-08 | 合肥陶陶新材料科技有限公司 | Uniform atmosphere adjusting system for sintering furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180126 Address after: 158100 Jixi City, Heilongjiang province Chengzihe District Committee 3 Evergreen Group Patentee after: Ma Xingzhong Address before: 017000 the Inner Mongolia Autonomous Region city Dalate Erdos flag three Shang beam Industrial Park Management Committee building room 418 Patentee before: INNER MONGOLIA SUONENG SILICON MATERIAL TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 |