CN103411082B - Environment-friendlydenitration denitration non-metallic compensator - Google Patents
Environment-friendlydenitration denitration non-metallic compensator Download PDFInfo
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- CN103411082B CN103411082B CN201310298630.7A CN201310298630A CN103411082B CN 103411082 B CN103411082 B CN 103411082B CN 201310298630 A CN201310298630 A CN 201310298630A CN 103411082 B CN103411082 B CN 103411082B
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Abstract
The invention provides a kind of environment-friendlydenitration denitration non-metallic compensator, comprise frame, adapter (1), honeycomb duct (3), covering and flue (8), described frame comprises forebay and rear bay, described baffle plate comprises front screen and backboard, described flue (8) comprises front flue and rear pass, described frame and flue (8) partially load connect, namely there is radial offset with the part be connected with rear end flue in the part be connected with front end smoke canal of frame, and described covering is composite silicone rubber coated glass fiber cloth (5).Environment-friendlydenitration denitration non-metallic compensator of the present invention, has following beneficial effect: 1. have good displacement reducibility repeatedly; 2. compensate alignment error; 3. sound deadening shock absorption; 4. without reaction thrust; 5. there is high temperature resistant, corrosion resistance; 6. extending amount is large, and compensation of pipeline flexible stabilization is good; 7. body is light, and structure is simple, is convenient to install.
Description
Technical field
The present invention relates to normally used environment-friendlydenitration denitration non-metallic compensator in the pipelines such as ventilation, dedusting, smoke evacuation and equipment, belong to environment-friendly engineering technical field.
Background technique
Such as, in industrial production, in manufacture of cement, along with country is for the requirement of energy-saving and emission-reduction, the discharge reducing oxynitrides is imperative, thus relates to the denitration problem of raw material.
Non-metal compensator is widely used in Iron And Steel Plant, smelter, petrochemical plant, the exhaust gas desulfurizations such as thermal power plant, cement plant and atomic power plant, dusting apparatus, air heating, help the gateway place of equipment such as stream air blast etc., its performance is better than stainless steel telescopic joint greatly, has good combination property.The elastic element of its operative body is non-metallic material, normally fabric, so also known as fabric compensator (expansion joint, slip joint).When environment protection desulphurization, flue-gas temperature reaches 200 DEG C usually, but when environment-friendlydenitration denitration, ambient temperature can reach 400-500 DEG C, cause device structure amount of deformation to increase, radial displacement is comparatively large, and the displacement therefore caused and stress can not be absorbed by the structure of original non-metal compensator and be digested, thus cause stabilization of equipment performance to decline, reduce working life.Therefore, need a kind of novel non-metal compensator to meet the application in environment-friendlydenitration denitration situation.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, a kind of environment-friendlydenitration denitration non-metallic compensator is provided.
Environment-friendlydenitration denitration non-metallic compensator of the present invention, comprise frame, adapter (1), honeycomb duct (3), covering and flue (8), described frame comprises forebay and rear bay, described baffle plate comprises front screen and backboard, described flue (8) comprises front flue and rear pass, before described, backboard is respectively with front, rear bay is connected, and backboard is located at front screen periphery, and both are spaced apart, before, connected by multilayer Stainless Steel Cloth (10) between backboard, fastening and seal with press strip (9) between described Stainless Steel Cloth (10) and baffle plate, before described, rear bay is respectively with front, rear pass (8) connects, described baffle plate forms honeycomb duct (3) with being connected inside frame and enclosing, described covering is fixed in frame by screw (6) and press strip (2), described frame and flue (8) partially load connect, radial offset is there is in the frame be namely connected with front end smoke canal with the frame be connected with rear end flue, described covering is composite silicone rubber coated glass fiber cloth (5).The environment applied due to environment-friendlydenitration denitration non-metallic compensator of the present invention is comparatively harsh, and product displacement amount is large, so only can not adopt the non-metal compensator of prior art.The non-metal compensator of prior art is on same straight line after installation is complete, and environment-friendlydenitration denitration non-metallic compensator of the present invention has certain inclined dress effect after installation is complete, stress can be absorbed better, digest displacement better, thus add the installation stability of equipment, the working life of extension device.
In described environment-friendlydenitration denitration non-metallic compensator, described composite silicone rubber coated glass fiber cloth (5), in 8 layers of composite structure, is followed successively by 304 Stainless Steel Cloth string diameter nets (5-1), 304 Stainless Steel Cloth string diameter nets (5-2), fluorine rubber cloth (5-3), silicone rubber glass fibre cloth (5-4), teflon cloth (5-5), glass fibre cloth (5-6), alumina silicate blanket (5-7) and alkali-free glass fiber cloth (5-8) from outside to inside.
Described composite silicone rubber coated glass fiber cloth (5), the thickness of each layer is respectively: 304 Stainless Steel Cloth string diameter nets (5-1) are 0.2 millimeter, 304 Stainless Steel Cloth string diameter nets (5-2) are 0.2 millimeter, fluorine rubber cloth (5-3) is 1.2 millimeters, silicone rubber glass fibre cloth (5-4) is 1.2 millimeters, teflon cloth (5-5) is 0.25 millimeter, glass fibre cloth (5-6) is 0.8 millimeter, alumina silicate blanket (5-7) is 20 millimeters, alkali-free glass fiber cloth (5-8) is 1.2 millimeters.
Be connected by taking over (1) between described frame with flue (8), frame is connected with flue in adapter configuration, thus easily solves sealing problem, be applicable to the Environmental Conditions of large-scale equipment.
Gusset (7) is connected with, to provide reinforcement and protective action between the two ends of described adapter (1).
Also be provided with aluminum silicate fiber Covered with Angles silk screen (4) between described covering and honeycomb duct (3), play reinforcement structure, protection covering and heat insulation effect, thus add the working life of covering and whole equipment.
Environment-friendlydenitration denitration non-metallic compensator of the present invention, has following beneficial effect: 1. have good displacement reducibility repeatedly; 2. compensate alignment error; 3. sound deadening shock absorption; 4. without reaction thrust; 5. there is high temperature resistant, corrosion resistance; 6. extending amount is large, and compensation of pipeline flexible stabilization is good; 7. body is light, and structure is simple, is convenient to install.
Accompanying drawing explanation
Fig. 1 is the structural representation of environment-friendlydenitration denitration non-metallic compensator of the present invention;
Fig. 2 is the enlarged view of the I part shown in Fig. 1;
Fig. 3 is the schematic diagram of the frame of environment-friendlydenitration denitration non-metallic compensator of the present invention.
Wherein: 1 is adapter; 2 is press strip; 3 is honeycomb duct; 4 is aluminum silicate fiber Covered with Angles silk screen; 5 is composite silicone rubber coated glass fiber cloth; 6 is screw; 7 is gusset; 8 is flue; 9 press strips; 10 multilayer Stainless Steel Cloths.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.Should be appreciated that, accompanying drawing is only that the present invention will be described in an illustrative manner, and should not be considered as being construed as limiting protection scope of the present invention, and protection scope of the present invention should only limit by claims.
As Fig. 1, shown in 2 and 3, environment-friendlydenitration denitration non-metallic compensator of the present invention, comprise frame, adapter (1), honeycomb duct (3), covering and flue (8), described frame comprises forebay and rear bay, described baffle plate comprises front screen and backboard, described flue (8) comprises front flue and rear pass, before described, backboard is respectively with front, rear bay is connected, and backboard is located at front screen periphery, and both are spaced apart, before, connected by multilayer Stainless Steel Cloth (10) between backboard, fastening and seal with press strip (9) between described Stainless Steel Cloth (10) and baffle plate, before described, rear bay is respectively with front, rear pass (8) connects, described baffle plate forms honeycomb duct (3) with being connected inside frame and enclosing, described covering is fixed in frame by screw (6) and press strip (2), described frame and flue (8) partially load connect, radial offset is there is in the frame be namely connected with front end smoke canal with the frame be connected with rear end flue, described covering is composite silicone rubber coated glass fiber cloth (5).The environment applied due to environment-friendlydenitration denitration non-metallic compensator of the present invention is comparatively harsh, and product displacement amount is large, so only can not adopt the non-metal compensator of prior art.The non-metal compensator of prior art is on same straight line after installation is complete, and environment-friendlydenitration denitration non-metallic compensator of the present invention has certain inclined dress effect after installation is complete, stress can be absorbed better, digest displacement better, thus add the installation stability of equipment, the working life of extension device.
In described environment-friendlydenitration denitration non-metallic compensator, described composite silicone rubber coated glass fiber cloth (5), in 8 layers of composite structure, is followed successively by 304 Stainless Steel Cloth string diameter nets (5-1), 304 Stainless Steel Cloth string diameter nets (5-2), fluorine rubber cloth (5-3), silicone rubber glass fibre cloth (5-4), teflon cloth (5-5), glass fibre cloth (5-6), alumina silicate blanket (5-7) and alkali-free glass fiber cloth (5-8) from outside to inside.
Described composite silicone rubber coated glass fiber cloth (5), the thickness of each layer is respectively: 304 Stainless Steel Cloth string diameter nets (5-1) are 0.2 millimeter, 304 Stainless Steel Cloth string diameter nets (5-2) are 0.2 millimeter, fluorine rubber cloth (5-3) is 1.2 millimeters, silicone rubber glass fibre cloth (5-4) is 1.2 millimeters, teflon cloth (5-5) is 0.25 millimeter, glass fibre cloth (5-6) is 0.8 millimeter, alumina silicate blanket (5-7) is 20 millimeters, alkali-free glass fiber cloth (5-8) is 1.2 millimeters.
Be connected by taking over (1) between described frame with flue (8), frame is connected with flue in adapter configuration, thus easily solves sealing problem, be applicable to the Environmental Conditions of large-scale equipment.
Gusset (7) is connected with, to provide reinforcement and protective action between the two ends of described adapter (1).
Also be provided with aluminum silicate fiber Covered with Angles silk screen (4) between described covering and honeycomb duct (3), play reinforcement structure, protection covering and heat insulation effect, thus add the working life of covering and whole equipment.
Covering is the main telescopic body of non-metal compensator, and it is made up of the composite silicone rubber coated glass fiber cloth (5) of function admirable, is a kind of high-intensity sealing material, and its effect absorbs swell increment, prevents the seepage of gas leakage and rainwater.The present invention have employed the composite silicone rubber coated glass fiber cloth of 8 layers of composite structure especially, and between covering and honeycomb duct 3, is also provided with aluminum silicate fiber Covered with Angles silk screen 4 plays reinforing function.Covering 5 adopts screw 6 to add the mode of press strip 2 with the connection of adapter 1.Press strip 2 rounds and plays seal action.
Frame is the profile support of non-metal compensator, ensures enough strength and stiffness, and frame has two kinds with the Placement of flue 8: Flange joint is connected with taking over.In the present invention, consider for steadiness and sealing, have employed the form of adapter 1.At the two ends of adapter, add one piece of gusset 7, for strengthening the structure of frame and protecting.Frame of the present invention connects the form of the inclined dress adopted, and the frame that the frame is namely connected with front end smoke canal is connected with rear end flue together exists radial offset, as shown in Figure 3, thus can absorb distortion and stress that radial displacement brings better.
Baffle plate has been the effect of water conservancy diversion and protection thermal-protective coating.In the present invention, baffle plate rounds and forms honeycomb duct 3, promotes that smoke evacuation is undertaken by predetermined direction.
Environment-friendlydenitration denitration non-metallic compensator of the present invention is mainly applicable to the larger gas exhaust duct of radial displacement.Because some requirements for pipes is higher, environment is more special, the distortion adopting compensator of the present invention effectively can compensate radial displacement to bring.
By reference to the accompanying drawings embodiments of the present invention are described in detail above, but the invention is not restricted to above-mentioned mode of execution, in the ken that art those of ordinary skill possesses, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Claims (3)
1. environment-friendlydenitration denitration non-metallic compensator, comprises frame, baffle plate, adapter (1), honeycomb duct (3), covering and flue (8), described frame comprises forebay and rear bay, and described baffle plate comprises front screen and backboard, and described flue (8) comprises front flue and rear pass, before described, backboard is respectively with front, rear bay is connected, and backboard is located at front screen periphery, and both are spaced apart, front, connected by multilayer Stainless Steel Cloth (10) between backboard, fastening and seal, before described with press strip (9) between described Stainless Steel Cloth (10) and baffle plate, rear bay is respectively with front, rear pass (8) connects, described baffle plate forms honeycomb duct (3) with being connected inside frame and enclosing, described covering is fixed in frame by screw (6) and press strip (2), it is characterized in that, described frame and flue (8) partially load connect, namely there is radial offset with the part be connected with rear end flue in the part be connected with front end smoke canal of frame, described covering is composite silicone rubber coated glass fiber cloth (5), described composite silicone rubber coated glass fiber cloth (5), in 8 layers of composite structure, is followed successively by 304 Stainless Steel Cloth string diameter nets (5-1) from outside to inside, 304 Stainless Steel Cloth string diameter nets (5-2), fluorine rubber cloth (5-3), silicone rubber glass fibre cloth (5-4), teflon cloth (5-5), glass fibre cloth (5-6), alumina silicate blanket (5-7) and alkali-free glass fiber cloth (5-8), described composite silicone rubber coated glass fiber cloth (5), the thickness of each layer is respectively: 304 Stainless Steel Cloth string diameter nets (5-1) are 0.2 millimeter, 304 Stainless Steel Cloth string diameter nets (5-2) are 0.2 millimeter, fluorine rubber cloth (5-3) is 1.2 millimeters, silicone rubber glass fibre cloth (5-4) is 1.2 millimeters, teflon cloth (5-5) is 0.25 millimeter, glass fibre cloth (5-6) is 0.8 millimeter, alumina silicate blanket (5-7) is 20 millimeters, alkali-free glass fiber cloth (5-8) is 1.2 millimeters, is also provided with aluminum silicate fiber Covered with Angles silk screen (4) between described covering and honeycomb duct (3).
2. environment-friendlydenitration denitration non-metallic compensator according to claim 1, is characterized in that, is connected between described frame with flue (8) by taking over (1).
3. environment-friendlydenitration denitration non-metallic compensator according to claim 1, is characterized in that, is connected with gusset (7) between the two ends of described adapter (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298630.7A CN103411082B (en) | 2013-07-17 | 2013-07-17 | Environment-friendlydenitration denitration non-metallic compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298630.7A CN103411082B (en) | 2013-07-17 | 2013-07-17 | Environment-friendlydenitration denitration non-metallic compensator |
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| Publication Number | Publication Date |
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| CN103411082A CN103411082A (en) | 2013-11-27 |
| CN103411082B true CN103411082B (en) | 2016-01-27 |
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| CN201310298630.7A Active CN103411082B (en) | 2013-07-17 | 2013-07-17 | Environment-friendlydenitration denitration non-metallic compensator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896247B (en) * | 2014-03-08 | 2017-06-23 | 江苏恒丰波纹管有限公司 | The special expansion joint of boiler inclined tube |
| CN104948870A (en) * | 2014-03-27 | 2015-09-30 | 江苏奎泽机械工业有限公司 | Novel nonmetal expansion joint |
| CN104295848B (en) * | 2014-09-24 | 2016-03-09 | 南京晨光汉森柔性管有限公司 | A kind of flexible heat insulating expansion joint |
| CN105570594A (en) * | 2016-03-14 | 2016-05-11 | 江苏奎泽机械工业有限公司 | Non-metallic expansion joint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3527481A (en) * | 1969-02-10 | 1970-09-08 | Ethylene Corp | Flexible coupling having expansion and contraction limiting means |
| CN2515502Y (en) * | 2001-12-17 | 2002-10-09 | 南京晨光东螺波纹管有限公司 | Easy-to-renewal nonmetal compensator |
| CN201715496U (en) * | 2010-07-23 | 2011-01-19 | 陈晓军 | High temperature non-metal compensator for a CFB boiler |
| CN101975328A (en) * | 2010-06-29 | 2011-02-16 | 南通三创机械制造有限公司 | Nonmetal textile compensator |
| CN202203581U (en) * | 2011-09-01 | 2012-04-25 | 株洲凯天环保科技有限公司 | Nonmetal expansion joint |
-
2013
- 2013-07-17 CN CN201310298630.7A patent/CN103411082B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3527481A (en) * | 1969-02-10 | 1970-09-08 | Ethylene Corp | Flexible coupling having expansion and contraction limiting means |
| CN2515502Y (en) * | 2001-12-17 | 2002-10-09 | 南京晨光东螺波纹管有限公司 | Easy-to-renewal nonmetal compensator |
| CN101975328A (en) * | 2010-06-29 | 2011-02-16 | 南通三创机械制造有限公司 | Nonmetal textile compensator |
| CN201715496U (en) * | 2010-07-23 | 2011-01-19 | 陈晓军 | High temperature non-metal compensator for a CFB boiler |
| CN202203581U (en) * | 2011-09-01 | 2012-04-25 | 株洲凯天环保科技有限公司 | Nonmetal expansion joint |
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| CN103411082A (en) | 2013-11-27 |
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