CN104676893A - Pressure-bearing type heating device for heating electro-thermal film glass tubes - Google Patents
Pressure-bearing type heating device for heating electro-thermal film glass tubes Download PDFInfo
- Publication number
- CN104676893A CN104676893A CN201510031922.3A CN201510031922A CN104676893A CN 104676893 A CN104676893 A CN 104676893A CN 201510031922 A CN201510031922 A CN 201510031922A CN 104676893 A CN104676893 A CN 104676893A
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- Prior art keywords
- conical surface
- pressure
- heating
- bearing type
- sealing ring
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- 239000011521 glass Substances 0.000 title claims abstract description 63
- 238000010438 heat treatment Methods 0.000 title claims abstract description 54
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 16
- 239000004945 silicone rubber Substances 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005476 soldering Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
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- Discharge Lamps And Accessories Thereof (AREA)
- Resistance Heating (AREA)
Abstract
The invention discloses a pressure-bearing type heating device for heating electro-thermal film glass tubes. The heating device comprises a pressure-bearing container, wherein the glass heating tubes are installed on the surface of the pressure-bearing container. The circumferences of tube orifices of the glass heating tubes are in sleeved connection outer teeth, and outer threads are arranged on the outer side faces of the circumferences of the outer teeth. The outer sides of the circumferences of the glass heating tubes on the lower sides of the outer teeth are in sleeved connection with silicone rubber seal rings, and the lower surfaces of the silicone rubber seal rings are seal ring conical faces. An installing hole is formed in the surface of the pressure-bearing container, an inner tooth is installed in the installing hole, and inner threads are arranged on the inner side of the circumference of the inner tooth and are tightly matched with the outer threads of the outer teeth. A regular inner tooth conical face is arranged at the lower end of the inner tooth and is tightly fit with the seal ring conical faces. The electro-thermal film glass tubes and the heated container wall to be tightly combined, so that the pressure-bearing type heating device can bear high pressure, keep a sealed state of the heating container and ensure the safety and effectiveness of the glass tubes in heating.
Description
Technical field
The present invention relates to a kind of heater, be specifically related to the pressure-bearing type heater of a kind of electrothermal film glass tube heating.
Background technology
When usually utilizing electrothermal film glass tube heating liquid, if Electric radiant Heating Film is sprayed on glass outer wall, then logical liquid heats in glass tube, and due to glass performance, in glass tube, heating liquid pressure rises a little glass tube just can be caused to burst, if Electric radiant Heating Film is sprayed on glass inner wall, then glass heating tube one end is immersed by heating liquid usually, the other end is then fixed on chamber wall by thread or pressure flange, due to glass heating tube normally column construction, stiff end can only ensure can not by air gap leakage between space between thread or flange by heating liquid, and can not ensure glass tube and and thread between air gap leakage between space or flange, that is under high pressure conditions, conventional fixed form does not tightly wrap up the sealing means of glass tube, thus cause usual glass heating tube to be applicable to normal heating and on-line pressure sealant heating can not be used in.
So, in order to the demand of the glass tube heating of high pressure conditions can be adapted to, need the pressure-bearing type heater designing the heating of a kind of electrothermal film glass tube.
Summary of the invention
The technical issues that need to address of the present invention are just the defect overcoming prior art, the pressure-bearing type heater that a kind of electrothermal film glass tube heats is provided, the chamber wall of electrothermal film glass tube and heating can be combined closely by it, the sealing state that high pressure conditions keeps heating container can be born, ensure security and the validity of glass tube heating.
For solving the problem, the present invention adopts following technical scheme:
A pressure-bearing type heater for electrothermal film glass tube heating, this heater comprises for carrying by the pressure resistant vessel of heating liquid, and the surface of pressure resistant vessel is provided with the glass heat-generating pipe for heating liquid; The body of glass heat-generating pipe stretches into pressure resistant vessel inside and heats the liquid in it;
The upper end mouth of pipe of glass heat-generating pipe is provided with pipe cap, and the circumferentially sealing shroud of the mouth of pipe is connected to the outer tooth of annular, and the periphery face of outer tooth is provided with external screw thread; Glass heat-generating pipe periphery on the downside of outer tooth is socketed with silicone rubber O-ring, and the upper surface of silicone rubber O-ring is the plane of fitting with outer tooth downside, and the lower surface of silicone rubber O-ring is the sealing ring conical surface of rule;
Pressure resistant vessel surface is provided with installing hole, the interior tooth of an annular is installed in installing hole, interior tooth is fixed on installing hole by modes such as welding, the inside circumference of interior tooth is provided with internal thread, the external screw thread of described internal thread and outer tooth closely cooperates, and like this, the internal thread of the external screw thread on outer tooth and interior tooth rotates to be installed, make glass heat-generating pipe be fixed on installing hole, the body of glass heat-generating pipe then stretches into pressure resistant vessel inside; The well-regulated interior tooth conical surface is established in the lower end of interior tooth, the interior tooth conical surface and the sealing ring conical surface fit tightly, like this external screw thread and internal thread closely rotate fixing after, outer tooth and interior tooth are sealed and fix, guarantee can bear larger pressure in heating process and the sealing that keeps pressure resistant vessel; The body of glass heat-generating pipe stretches into pressure resistant vessel inside by installing hole with Nei Ya and contacts with by heating liquid.
Preferably, interior Dental soldering is fixed on pressure resistant vessel surface.
Preferably, the thickness of silicone rubber O-ring is 2 ~ 5mm.Can guarantee outer tooth and interior tooth fixing after preferably sealing property.
Preferably, the sealing ring conical surface and the Nei Ya conical surface are the positive round conical surface, and the axis of the sealing ring conical surface and the Nei Ya conical surface lays respectively in the vertical axis of silica gel sealing ring and Nei Ya.Like this, the sealing ring conical surface and the interior tooth conical surface can rule fit tightly, and guarantee sealing effectiveness.
Preferably, the semiapex angle of the positive round conical surface of the sealing ring conical surface and the Nei Ya conical surface is 62 ~ 75 °.Verify by experiment, semiapex angle is have best sealing property after the conical surface laminating within the scope of 62 ~ 75 °.
Preferably, the semiapex angle of the positive round conical surface of the sealing ring conical surface and the Nei Ya conical surface is 71 °.
Pressure resistant vessel can be arranged multiple glass heat-generating pipe arranged side by side.
Advantage of the present invention and beneficial effect are:
The pressure-bearing type heater of electrothermal film glass tube heating of the present invention, can combine closely the chamber wall of electrothermal film glass tube and heating, can bear the sealing state that high pressure conditions keeps heating container, ensures security and the validity of glass tube heating.
The pressure-bearing type heater of electrothermal film glass tube heating of the present invention, the semiapex angle angle of the sealing ring conical surface and the Nei Ya conical surface can guarantee the sealing property of Nei Ya and outer tooth, glass heat-generating pipe is tightly connected with pressure resistant vessel, the sealing of pressure resistant vessel under heating process mesohigh state and security can be guaranteed.
Accompanying drawing explanation
Fig. 1 is that glass heat-generating pipe of the present invention coordinates figure with interior tooth, outer tooth.
Fig. 2 is that silicone rubber O-ring of the present invention coordinates figure with interior tooth.
Fig. 3 is that glass heat-generating pipe of the present invention coordinates figure with pressure resistant vessel.
In figure: 1, outer tooth; 2, silicone rubber O-ring; 3, interior tooth; 4, glass heat-generating pipe; 5, pressure resistant vessel; 6, the sealing ring conical surface; 7, the interior tooth conical surface.
Detailed description of the invention
embodiment 1
As shown in Figure 1 to Figure 3, the present invention is the pressure-bearing type heater of a kind of electrothermal film glass tube heating, and this heater comprises for carrying by the pressure resistant vessel of heating liquid, and the surface of pressure resistant vessel is provided with the glass heat-generating pipe for heating liquid; The body of glass heat-generating pipe stretches into pressure resistant vessel inside and heats the liquid in it;
The upper end mouth of pipe of glass heat-generating pipe is provided with pipe cap, and the circumferentially sealing shroud of the mouth of pipe is connected to the outer tooth of annular, and the periphery face of outer tooth is provided with external screw thread; Glass heat-generating pipe periphery on the downside of outer tooth is socketed with silicone rubber O-ring, and the upper surface of silicone rubber O-ring is the plane of fitting with outer tooth downside, and the lower surface of silicone rubber O-ring is the sealing ring conical surface of rule;
Pressure resistant vessel surface is provided with installing hole, the interior tooth of an annular is installed in installing hole, interior tooth is fixed on installing hole by modes such as welding, the inside circumference of interior tooth is provided with internal thread, the external screw thread of described internal thread and outer tooth closely cooperates, and like this, the internal thread of the external screw thread on outer tooth and interior tooth rotates to be installed, make glass heat-generating pipe be fixed on installing hole, the body of glass heat-generating pipe then stretches into pressure resistant vessel inside; The well-regulated interior tooth conical surface is established in the lower end of interior tooth, the interior tooth conical surface and the sealing ring conical surface fit tightly, like this external screw thread and internal thread closely rotate fixing after, outer tooth and interior tooth are sealed and fix, guarantee can bear larger pressure in heating process and the sealing that keeps pressure resistant vessel; The body of glass heat-generating pipe stretches into pressure resistant vessel inside by installing hole with Nei Ya and contacts with by heating liquid.
Interior Dental soldering is fixed on pressure resistant vessel surface.The thickness of silicone rubber O-ring is 2 ~ 5mm.Can guarantee outer tooth and interior tooth fixing after preferably sealing property.The sealing ring conical surface and the Nei Ya conical surface are the positive round conical surface, and the axis of the sealing ring conical surface and the Nei Ya conical surface lays respectively in the vertical axis of silica gel sealing ring and Nei Ya.
The semiapex angle of the positive round conical surface of the sealing ring conical surface and the Nei Ya conical surface is 71 °; Verify by experiment, semiapex angle is have best sealing property after the conical surface laminating of 71 °.
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (6)
1. a pressure-bearing type heater for electrothermal film glass tube heating, it is characterized in that, this heater comprises for carrying by the pressure resistant vessel of heating liquid, and the surface of pressure resistant vessel is provided with the glass heat-generating pipe for heating liquid; Glass heat-generating pipe is electrothermal film glass tube;
The upper end mouth of pipe of glass heat-generating pipe is provided with pipe cap, and the circumferentially sealing shroud of the mouth of pipe is connected to the outer tooth of annular, and the periphery face of outer tooth is provided with external screw thread; Glass heat-generating pipe periphery on the downside of outer tooth is socketed with silicone rubber O-ring, and the upper surface of silicone rubber O-ring is the plane of fitting with outer tooth downside, and the lower surface of silicone rubber O-ring is the sealing ring conical surface of rule;
Pressure resistant vessel surface is provided with installing hole, and be provided with the interior tooth of an annular in installing hole, the inside circumference of interior tooth is provided with internal thread, and the external screw thread of described internal thread and outer tooth closely cooperates; The well-regulated interior tooth conical surface is established in the lower end of interior tooth, and the interior tooth conical surface and the sealing ring conical surface fit tightly; The body of glass heat-generating pipe stretches into pressure resistant vessel inside by installing hole with Nei Ya and contacts with by heating liquid.
2. the pressure-bearing type heater of electrothermal film glass tube heating as claimed in claim 1, it is characterized in that, interior Dental soldering is fixed on pressure resistant vessel surface.
3. the pressure-bearing type heater of electrothermal film glass tube heating as claimed in claim 2, it is characterized in that, the thickness of silicone rubber O-ring is 2 ~ 5mm.
4. the pressure-bearing type heater of electrothermal film glass tube heating as claimed in claim 3, it is characterized in that, the sealing ring conical surface and the Nei Ya conical surface are the positive round conical surface, and the axis of the sealing ring conical surface and the Nei Ya conical surface lays respectively in the vertical axis of silica gel sealing ring and Nei Ya.
5. the pressure-bearing type heater of electrothermal film glass tube heating as claimed in claim 4, it is characterized in that, the semiapex angle of the positive round conical surface of the sealing ring conical surface and the Nei Ya conical surface is 62 ~ 75 °.
6. the pressure-bearing type heater of electrothermal film glass tube heating as claimed in claim 5, it is characterized in that, the semiapex angle of the positive round conical surface of the sealing ring conical surface and the Nei Ya conical surface is 71 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031922.3A CN104676893B (en) | 2015-01-22 | 2015-01-22 | A kind of pressure-bearing type heater of electrothermal film glass tube heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510031922.3A CN104676893B (en) | 2015-01-22 | 2015-01-22 | A kind of pressure-bearing type heater of electrothermal film glass tube heating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676893A true CN104676893A (en) | 2015-06-03 |
| CN104676893B CN104676893B (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510031922.3A Expired - Fee Related CN104676893B (en) | 2015-01-22 | 2015-01-22 | A kind of pressure-bearing type heater of electrothermal film glass tube heating |
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| Country | Link |
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| CN (1) | CN104676893B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203297838U (en) * | 2013-06-04 | 2013-11-20 | 中国航天科工集团第六研究院四十一所 | Sealing device of autoclave electrical heating tube |
| CN103442468A (en) * | 2013-08-19 | 2013-12-11 | 钱光耀 | Immersion type non-metallic electric heating tube for liquid |
| CN203554707U (en) * | 2013-07-12 | 2014-04-16 | 罗日良 | Electric heating tube with novel sealing cover |
| CN203550178U (en) * | 2013-09-29 | 2014-04-16 | 罗日良 | Electro-thermal film heating tube immersion type water heater |
| CN103868239A (en) * | 2014-03-11 | 2014-06-18 | 广东万和电气有限公司 | Electric water heater |
-
2015
- 2015-01-22 CN CN201510031922.3A patent/CN104676893B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203297838U (en) * | 2013-06-04 | 2013-11-20 | 中国航天科工集团第六研究院四十一所 | Sealing device of autoclave electrical heating tube |
| CN203554707U (en) * | 2013-07-12 | 2014-04-16 | 罗日良 | Electric heating tube with novel sealing cover |
| CN103442468A (en) * | 2013-08-19 | 2013-12-11 | 钱光耀 | Immersion type non-metallic electric heating tube for liquid |
| CN203550178U (en) * | 2013-09-29 | 2014-04-16 | 罗日良 | Electro-thermal film heating tube immersion type water heater |
| CN103868239A (en) * | 2014-03-11 | 2014-06-18 | 广东万和电气有限公司 | Electric water heater |
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| Publication number | Publication date |
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| CN104676893B (en) | 2017-10-20 |
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Free format text: FORMER OWNER: GAO ZHUMEI Effective date: 20150520 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150520 Address after: Baoan District Shiyan street Shenzhen city Guangdong province to paddy field 518108 tatta Fourth Industrial Zone No. 74 four floor Applicant after: SHENZHEN G-TOPS ELECTROTHERMAL TECHNOLOGY Co.,Ltd. Address before: Baoan District Shiyan street Shenzhen city Guangdong province to paddy field 518108 tatta Fourth Industrial Zone No. 74 four floor Applicant before: SHENZHEN G-TOPS ELECTROTHERMAL TECHNOLOGY Co.,Ltd. Applicant before: Gao Zhumei |
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Effective date of registration: 20161124 Address after: Wujiang District of Suzhou City, Jiangsu province 215000 Road, Wujiang economic and Technological Development Zone on the south side of the spring Applicant after: Suzhou Qualcomm cloud film nano technology Co.,Ltd. Address before: Baoan District Shiyan street Shenzhen city Guangdong province to paddy field 518108 tatta Fourth Industrial Zone No. 74 four floor Applicant before: SHENZHEN G-TOPS ELECTROTHERMAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20181120 Address after: Room 202, 18 Bass Township Garden, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Gao Zhumei Address before: 215000 South Side of Quanhong Road, Wujiang Economic and Technological Development Zone, Suzhou City, Jiangsu Province Patentee before: Suzhou Qualcomm cloud film nano technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 |
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| CF01 | Termination of patent right due to non-payment of annual fee |