CN204552249U - A kind of chimney glass reinforced plastic inner cylinder - Google Patents
A kind of chimney glass reinforced plastic inner cylinder Download PDFInfo
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- CN204552249U CN204552249U CN201520038758.4U CN201520038758U CN204552249U CN 204552249 U CN204552249 U CN 204552249U CN 201520038758 U CN201520038758 U CN 201520038758U CN 204552249 U CN204552249 U CN 204552249U
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- inner cylinder
- reinforced plastic
- glass reinforced
- plastic inner
- chimney
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Abstract
The utility model provides a kind of chimney glass reinforced plastic inner cylinder, described chimney glass reinforced plastic inner cylinder comprises at least two chimney glass reinforced plastic inner cylinder sections, described at least two chimney glass reinforced plastic inner cylinder sections head and the tail connect in turn, top and the bottom of described chimney glass reinforced plastic inner cylinder section are respectively arranged with attachment plug and connecting groove, and adjacent chimney glass reinforced plastic inner cylinder section is interconnected by described attachment plug and connecting groove.The utility model, by arranging chimney glass reinforced plastic inner cylinder, the etchant gas in chimney can be made to discharge via chimney glass reinforced plastic inner cylinder, effectively etchant gas and inner wall of stack are kept apart, avoid etchant gas to corrode chimney, thus improve the safety of chimney, reliability and life-span.
Description
Technical field
The utility model relates to chimney anticorrosion erosion device technique field, refers to a kind of chimney glass reinforced plastic inner cylinder especially.
Background technology
In China's energy resource structure, burning coal accounting, up to more than 70%, causes China developed area to occur several serious Acid Rain Zone, our natural environment of depending on for existence of heavy damage.In order to solve this environmental problem, China started from 2002, implemented coal fired power plant flue gas desulfurization in China, and wherein the overwhelming majority is take limestone-gypsum method as the wet fuel gas desulfurizing technology of representative, and general desulfuration efficiency all can reach more than 95%.
Due to setting up of wet fuel gas desulfurizing technology, smog discharge temperature is caused to be down to 45 ~ 55 DEG C by 130 before desulfurization DEG C, moisture content in flue gas is also increased to 13 ~ 15% after desulfurization by about 5% before desulfurization, become the saturated wet flue gas containing a small amount of sulfur dioxide and sulfur trioxide, a large amount of severe corrosive desulfurization fume condensed waters produces at inner wall of stack.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of chimney glass reinforced plastic inner cylinder, chimney effluent air can be avoided to corrode inner wall of stack, improve the application life of chimney.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of chimney glass reinforced plastic inner cylinder, described chimney glass reinforced plastic inner cylinder comprises at least two chimney glass reinforced plastic inner cylinder sections, described at least two chimney glass reinforced plastic inner cylinder sections head and the tail connect in turn, top and the bottom of described chimney glass reinforced plastic inner cylinder section are respectively arranged with attachment plug and connecting groove, and adjacent chimney glass reinforced plastic inner cylinder section is interconnected by described attachment plug and connecting groove.
Preferably, described adjacent chimney glass reinforced plastic inner cylinder section is by described attachment plug and the mutual grafting of connecting groove.
Preferably, sealing resin is filled with in described attachment plug and the interconnective gap of connecting groove.
Preferably, adjacent chimney glass reinforced plastic inner cylinder section is positioned at attachment plug and connecting groove junction surfaces externally and internally is respectively arranged with seal fiberglass felt and resin.
Preferably, the outer wall of chimney glass reinforced plastic inner cylinder section is provided with stiffening ring, described stiffening ring is sleeved on the outer wall of described chimney glass reinforced plastic inner cylinder section, is fixedly connected with described chimney glass reinforced plastic inner cylinder section, and the stiffening ring on adjacent chimney glass reinforced plastic inner cylinder section outer wall is interconnected.
Preferably, the stiffening ring on described adjacent chimney glass reinforced plastic inner cylinder section outer wall is interconnected by connecting rod.
Preferably, the cross section of described stiffening ring is U-shaped, described stiffening ring be arranged circumferentially connecting screw hole, described connecting rod is provided with connecting thread, and described connecting rod is threaded with described stiffening ring through described connecting screw hole.
Preferably, described chimney glass reinforced plastic inner cylinder is sleeved on chimney inside.
Preferably, the outer wall of described chimney glass reinforced plastic inner cylinder is provided with and only shakes device.
Preferably, the bottom of the chimney glass reinforced plastic inner cylinder section that bottommost one saves is fixedly connected with chimney bottom, and the chimney glass reinforced plastic inner cylinder section top of top is provided with rainhat.
The beneficial effect of technique scheme of the present utility model is as follows:
In such scheme, by arranging chimney glass reinforced plastic inner cylinder, the etchant gas in chimney can be made to discharge via chimney glass reinforced plastic inner cylinder, effectively etchant gas and inner wall of stack are kept apart, avoid etchant gas to corrode chimney, thus improve the safety of chimney, reliability and life-span.
Accompanying drawing explanation
Fig. 1 is the structure chart of the chimney glass reinforced plastic inner cylinder section of the utility model embodiment;
Fig. 2 is the chimney glass reinforced plastic inner cylinder structure chart of the utility model embodiment;
Fig. 3 is the chimney glass reinforced plastic inner cylinder structure chart of the utility model embodiment;
Fig. 4 is the chimney glass reinforced plastic inner cylinder structure chart of the utility model embodiment.
[critical element symbol description]
Chimney glass reinforced plastic inner cylinder section 1;
Attachment plug 2;
Connecting groove 3;
Stiffening ring 4;
Connecting rod 5;
Only rolling device 6;
Rainhat 7.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As illustrated in fig. 1 and 2, a kind of chimney glass reinforced plastic inner cylinder that embodiment of the present utility model provides, described chimney glass reinforced plastic inner cylinder comprises at least two chimney glass reinforced plastic inner cylinder sections 1, described at least two chimney glass reinforced plastic inner cylinder sections 1 head and the tail connect in turn, top and the bottom of described chimney glass reinforced plastic inner cylinder section 1 are respectively arranged with attachment plug 2 and connecting groove 3, and adjacent chimney glass reinforced plastic inner cylinder section 1 is interconnected by described attachment plug 2 and connecting groove 3.
Wherein, chimney glass reinforced plastic inner cylinder is arranged in large coal-fired boiler concrete chimney, for discharging severe corrosive desulfurization wet flue gas, longitudinally be formed by connecting by some sections of heavy caliber chimney glass reinforced plastic inner cylinder sections, fiber glass reinforced plastic chimney section can be processed the prefabricated component of certain length by high-accuracy glass steel Wiring apparatus, at the two ends of each fiber glass reinforced plastic chimney section, be processed with special attachment plug and connecting groove, for fiber glass reinforced plastic chimney section in installation process, quickly and accurately adjacent fiber glass reinforced plastic chimney section is connected into as a whole.The size of the number of chimney glass reinforced plastic inner cylinder section, height and attachment plug and connecting groove can according to according to the bore of glass reinforced plastic inner cylinder and the condition such as glass reinforced plastic inner cylinder installs location earthquake, wind carries, chimney height and diameter design, the diameter of chimney glass reinforced plastic inner cylinder section can be the same or different, and the diameter of chimney glass reinforced plastic inner cylinder section is less than the minimum diameter of inner wall of stack.
Chimney glass reinforced plastic inner cylinder of the present utility model, by arranging chimney glass reinforced plastic inner cylinder, the etchant gas in chimney can be made to discharge via chimney glass reinforced plastic inner cylinder, effectively etchant gas and inner wall of stack are kept apart, avoid etchant gas to corrode chimney, thus improve the safety of chimney, reliability and life-span.
Preferably, described adjacent chimney glass reinforced plastic inner cylinder section is by described attachment plug and the mutual grafting of connecting groove.
Preferably, sealing resin is filled with in described attachment plug and the interconnective gap of connecting groove.
Preferably, adjacent chimney glass reinforced plastic inner cylinder section is positioned at attachment plug and connecting groove junction surfaces externally and internally is respectively arranged with seal fiberglass felt and resin.
Preferably, as shown in Figure 3, the outer wall of chimney glass reinforced plastic inner cylinder section is provided with stiffening ring 4, described stiffening ring 4 is sleeved on the outer wall of described chimney glass reinforced plastic inner cylinder section, be fixedly connected with described chimney glass reinforced plastic inner cylinder section, the stiffening ring 4 on adjacent chimney glass reinforced plastic inner cylinder section outer wall is interconnected.
Preferably, the stiffening ring on described adjacent chimney glass reinforced plastic inner cylinder section outer wall is interconnected by connecting rod 5.
Preferably, the cross section of described stiffening ring 4 is U-shaped, described stiffening ring be arranged circumferentially connecting screw hole, described connecting rod is provided with connecting thread, and described connecting rod is threaded with described stiffening ring through described connecting screw hole.
Wherein, that described stiffening ring can make for steel, that section is U-shaped cirque structure, being arranged circumferentially several bolt hole, after anti-corrosion treatment, stiffening ring is formed with glass reinforced plastic inner cylinder external surface and is combined closely.By arranging stiffening ring and connecting, rigidity and the stability of chimney glass reinforced plastic inner cylinder can be improved, make adjacent chimney glass reinforced plastic inner cylinder compact siro spinning technology.The wall thickness of steel stiffening ring, web thickness and height, the external condition such as can install location earthquake according to the bore of glass reinforced plastic inner cylinder and glass reinforced plastic inner cylinder, wind carries, draws by calculating.
Preferably, as shown in Figure 4, described chimney glass reinforced plastic inner cylinder 1 is sleeved on chimney inside.
Preferably, the outer wall of described chimney glass reinforced plastic inner cylinder is provided with only rolling device 6.
Wherein, this glass reinforced plastic inner cylinder outer wall, at the support ring beam position of the bracket or telescopic concrete chimney that often save single-cylinder type concrete chimney, along the circumferential direction, be provided with 90 ° of angles and only shake device, for stoping glass reinforced plastic inner cylinder to produce excessive distortion under external force, the distance only between balance on a plank and glass reinforced plastic inner cylinder external surface is 10 ~ 15mm.
Preferably, the bottom of the chimney glass reinforced plastic inner cylinder section of bottommost is fixedly connected with chimney bottom, and the chimney glass reinforced plastic inner cylinder section top of top is provided with rainhat 7.
Wherein, rainhat, for preventing natural rainwater and desulfurization fume condensed water from the gap between glass reinforced plastic inner cylinder and concrete urceolus, flows into concrete inner surface, causes the burn into of concrete structure to destroy.
The utility model, glass reinforced plastic inner cylinder is carried out near erecting bed the precision of special equipment, the prefabricated processing of scale, form standardized production, facilitate the transport of glass reinforced plastic inner cylinder prefabricated component, maintenance and installation, solve heavy caliber glass reinforced plastic inner cylinder and make low precision, transport difficult, can not install in existing concrete chimney inside, slowly technical barrier is waited in the inner installation rate of newly-built concrete chimney, existing concrete chimney can be made can to obtain the chance identical with newly-built concrete chimney to build decay resistance, the glass reinforced plastic inner cylinder of functional performance excellence, environmental protection cause for China provides supporting technology guarantee.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a chimney glass reinforced plastic inner cylinder, it is characterized in that, described chimney glass reinforced plastic inner cylinder comprises at least two chimney glass reinforced plastic inner cylinder sections, described at least two chimney glass reinforced plastic inner cylinder sections head and the tail connect in turn, top and the bottom of described chimney glass reinforced plastic inner cylinder section are respectively arranged with attachment plug and connecting groove, and adjacent chimney glass reinforced plastic inner cylinder section is interconnected by described attachment plug and connecting groove.
2. chimney glass reinforced plastic inner cylinder according to claim 1, is characterized in that, described adjacent chimney glass reinforced plastic inner cylinder section is by described attachment plug and the mutual grafting of connecting groove.
3. chimney glass reinforced plastic inner cylinder according to claim 1, is characterized in that, is filled with sealing resin in described attachment plug and the interconnective gap of connecting groove.
4. chimney glass reinforced plastic inner cylinder according to claim 3, is characterized in that, adjacent chimney glass reinforced plastic inner cylinder section is positioned at attachment plug and connecting groove junction surfaces externally and internally is respectively arranged with seal fiberglass felt and resin.
5. chimney glass reinforced plastic inner cylinder according to claim 1, it is characterized in that, the outer wall of chimney glass reinforced plastic inner cylinder section is provided with stiffening ring, described stiffening ring is sleeved on the outer wall of described chimney glass reinforced plastic inner cylinder section, be fixedly connected with described chimney glass reinforced plastic inner cylinder section, the stiffening ring on adjacent chimney glass reinforced plastic inner cylinder section outer wall is interconnected.
6. chimney glass reinforced plastic inner cylinder according to claim 5, is characterized in that, the stiffening ring on described adjacent chimney glass reinforced plastic inner cylinder section outer wall is interconnected by connecting rod.
7. chimney glass reinforced plastic inner cylinder according to claim 6, it is characterized in that, the cross section of described stiffening ring is U-shaped, described strong circle be arranged circumferentially connecting screw hole, described connecting rod is provided with connecting thread, and described connecting rod is threaded with described stiffening ring through described connecting screw hole.
8. the chimney glass reinforced plastic inner cylinder according to claim 1 to 7 any one, is characterized in that, described chimney glass reinforced plastic inner cylinder is sleeved on chimney inside.
9. chimney glass reinforced plastic inner cylinder according to claim 8, is characterized in that, the outer wall of described chimney glass reinforced plastic inner cylinder is provided with and only shakes device.
10. chimney glass reinforced plastic inner cylinder according to claim 8, is characterized in that, the bottom of the chimney glass reinforced plastic inner cylinder section that bottommost one saves is fixedly connected with chimney bottom, and the chimney glass reinforced plastic inner cylinder section top of top is provided with rainhat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038758.4U CN204552249U (en) | 2015-01-21 | 2015-01-21 | A kind of chimney glass reinforced plastic inner cylinder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520038758.4U CN204552249U (en) | 2015-01-21 | 2015-01-21 | A kind of chimney glass reinforced plastic inner cylinder |
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| CN204552249U true CN204552249U (en) | 2015-08-12 |
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| CN201520038758.4U Active CN204552249U (en) | 2015-01-21 | 2015-01-21 | A kind of chimney glass reinforced plastic inner cylinder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524202A (en) * | 2016-12-28 | 2017-03-22 | 周宝华 | Combined type mortise and tenon structure glass fiber reinforced plastic inner barrel for coal-fired boiler chimney corrosion prevention |
-
2015
- 2015-01-21 CN CN201520038758.4U patent/CN204552249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524202A (en) * | 2016-12-28 | 2017-03-22 | 周宝华 | Combined type mortise and tenon structure glass fiber reinforced plastic inner barrel for coal-fired boiler chimney corrosion prevention |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210122 Address after: 224000 No.6 Putuoshan Road, Yancheng Economic Development Zone, Jiangsu Province Patentee after: YANCHENG SANMAX ANTICORROSION TECHNOLOGY Co.,Ltd. Address before: 224000 Mount Huangshan South Road, Yancheng economic and Technological Development Zone, Yancheng City, Jiangsu 12 Patentee before: YANCHENG SANMEI ANTICORROSION ENGINEERING Co.,Ltd. |