CN105526427B - A kind of discharge duct improved structure - Google Patents

A kind of discharge duct improved structure Download PDF

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Publication number
CN105526427B
CN105526427B CN201610035834.5A CN201610035834A CN105526427B CN 105526427 B CN105526427 B CN 105526427B CN 201610035834 A CN201610035834 A CN 201610035834A CN 105526427 B CN105526427 B CN 105526427B
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China
Prior art keywords
groove
discharge duct
improved structure
annular
arc
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CN201610035834.5A
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Chinese (zh)
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CN105526427A (en
Inventor
简兴福
张德全
包勇
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Sichuan Cuntian Machinery Manufacturing Ltd By Share Ltd
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Sichuan Cuntian Machinery Manufacturing Ltd By Share Ltd
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Priority to CN201610035834.5A priority Critical patent/CN105526427B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00Rigid pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Insulation (AREA)

Abstract

The present invention relates to a kind of discharge duct improved structure, including body, the ring wall of body is provided with a breach, 2 sidewall symmetries of breach are provided with 2 grooves, groove one end is set to the beginning, the other end is set to end-blocking, and the both sides of arc are provided with the chimb coordinated with groove, and arc is with setting body jaggy to constitute a tubular structure;Annular through groove is provided with the ring wall of the body, two end symmetrics of annular through groove are provided with 2 grooves, and the bottom of groove is provided with spring, and the end of spring is provided with grip block, connecting plate is fastened in annular through groove by 2 grip blocks, and the connecting plate is made of plastic material.The problem of being easily caused the aggregation of precipitum in pipeline instant invention overcomes existing gas pipeline, be also easy to produce crackle.

Description

A kind of discharge duct improved structure
Technical field
The present invention relates to gas turbine auxiliary equipment field, in particular it relates to a kind of discharge duct improved structure.
Background technology
Gas turbine is rotated at a high speed by working medium impeller of the gas continuously flowed, is to have by the energy conversion of fuel Diligent internal combustion type dynamic power machine, is a kind of rotary vane type Thermal Motor.Gas turbine is used as a kind of efficient internal combustion Machine, using more and more extensive.
Gas turbine can produce substantial amounts of waste gas in the course of the work, and the waste gas of generation needs to be input to by conveyance conduit Filtration treatment is carried out to waste gas in flue gas processing device, it is to avoid be discharged into waste gas and be directly discharged into air and pollute environment.
Conveyance conduit is set in the front end of filter, on the one hand filtering dress is transported to for produce gas turbine Put, on the other hand because the EGT of gas turbine generation is higher, gas pipeline can play heating power cushioning effect, it is to avoid temperature Spend the use that high waste gas enters directly into filter influence filter.
Existing conveyance conduit is easily caused the aggregation of precipitum, increases the resistance of exhaust stream, and existing delivery pipe Road has larger thermal stress, is also easy to produce crackle.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of discharge duct improved structure, to overcome existing appendix The problem of road is easily caused the aggregation of precipitum in pipeline, is also easy to produce crackle.
The present invention the used technical scheme that solves the above problems is:A kind of discharge duct improved structure, including body, pipe The ring wall of body is provided with a breach, and 2 sidewall symmetries of breach are provided with 2 grooves, and groove one end is set to the beginning, another End is set to end-blocking, and the both sides of arc are provided with the chimb coordinated with groove, and arc is with setting body jaggy to constitute One tubular structure;Be provided with annular through groove on the ring wall of the body, two end symmetrics of annular through groove be provided with 2 it is recessed Groove, the bottom of groove is provided with spring, and the end of spring is provided with grip block, and connecting plate is fastened on annular by 2 grip blocks In groove, the connecting plate is made of plastic material.
Due to containing solid particle in the exhaust of gas turbine, solid granular is interior in pipeline in pipe conveying procedure Sedimentation aggregation so that the resistance increase of exhaust stream;Also, because the exhaust of gas turbine has larger heat energy, existing pipe Road has larger people's stress in conveying exhaust process, causes pipeline to crack, influence is used.
Breach of the present invention specifically refers to the groove that body ring wall is set up in body axle, and 2 grooves are relative Set, the end-blocking of groove and beginning specifically refer to 2 ends of the groove on body axial direction;The arc is specifically referred to and managed Body just surrounds the connecting plate of a tubular structure;Two ends of the annular through groove specifically refer to annular through groove in body footpath 2 upward ends, the connecting plate just blocks annular through groove, and the plastic material is a kind of prior art material, tool There is certain plasticity, when body expanded by heating, because plastic material has certain plasticity, can effectively reduce body heat The excessive phenomenon of stress, and then avoid body from cracking.
The course of work of the present invention:Arc is inserted by the beginning of groove, arc is realized by the cooperation of groove and chimb The cooperation of shape plate and body, the side that body is provided with into arc when using is disposed below, so in conveying waste gas During solid particles sediment on arc, using arc is taken out after a period of time, pacified again after arc is cleaned Dress.
The present invention on body by setting breach, and the arc that being provided with freely to remove and install coordinates with breach, fixed Phase carries out the removing of sedimented particle to arc, the problem of exhaust stream resistance increases caused by the sedimentation of body endoparticle unavoidably;This Invention on body by setting annular through groove, and card sets the connecting plate being made up of plastic material in annular through groove, can be effective Reduce the excessive phenomenon of body thermal stress, and then avoid body from cracking.
Further, the end of chimb is provided with screwed hole, and the end of the body, which is hinged with fixed plate, fixed plate, to be set The tapped through hole coordinated with screwed hole is equipped with, is fixed fixed plate with chimb by the cooperation of bolt and screwed hole.
By setting fixed plate, arc is further fixed on body indentation, there, the structural stability of body is improved.
Further, it is provided with handle on arc.
Removing and installing for arc is easy in the setting of handle.
Further, the outer wall of body is provided with heat-insulation layer.
The setting of heat-insulation layer avoids the heat in body from radiateing, and reduces the heat radiation of body.
Further, protective layer is made of polythene material.
Polythene material is prior art material, the effect with insulation.
Further, heat-insulation layer is set in tube wall by slide fastener or double buckle.
Further, the outer wall of body is set to flank.
Flank can effectively increase the frictional force of body and heat-insulation layer so that heat-insulation layer is firmly set in outside body Wall.
Further, plastic material is polytetrafluoroethylene (PTFE).
Polytetrafluoroethylene (PTFE) is prior art material, can not only meet plasticity requirements, and have corrosion-resistant and high-temperature resistant Advantage.
Further, the end of grip block is provided with neck, and the end of connecting plate is provided with the projection coordinated with neck.
The structural stability that connecting plate coordinates with grip block is improved by neck and raised cooperation.
Further, annular through groove is at least provided with 1.
Depending on the number that annular through groove is set can be according to actual body size.
To sum up, the beneficial effects of the invention are as follows:
1st, the present invention on body by setting breach, and the arc that being provided with freely to remove and install coordinates with breach, The removing of sedimented particle is periodically carried out to arc, the problem of exhaust stream resistance increases caused by the sedimentation of body endoparticle unavoidably.
2nd, the present invention on body by setting annular through groove, and card sets the connection being made up of plastic material in annular through groove Plate, can effectively reduce the excessive phenomenon of body thermal stress, and then avoid body from cracking.
Brief description of the drawings
Fig. 1 is the structural representation one of discharge duct;
Fig. 2 is the partial enlarged drawing at Figure 1A;
Fig. 3 is the structural representation two of discharge duct;
Fig. 4 is the structural representation of annular through groove end;
Fig. 5 is the structural representation of connecting plate.
Mark and corresponding parts title in accompanying drawing:
1-body;2-heat-insulation layer;3-arc;4-fixed plate;5-bolt;6-connecting plate;7-grip block; 31-handle;32-chimb;61-raised;71-neck.
Embodiment
With reference to embodiment and accompanying drawing, make detailed description further to invention, but embodiments of the present invention are not It is limited to this.
Embodiment 1:
As shown in Figures 1 to 5, a kind of discharge duct improved structure, including body 1, the ring wall of body 1 is provided with one and lacked Mouthful, 2 sidewall symmetries of breach are provided with 2 grooves, and groove one end is set to the beginning, and the other end is set to end-blocking, arc 3 Both sides be provided with the chimb 32 coordinated with groove, arc 3 is with setting body 1 jaggy to constitute a tubular structure;Institute Annular through groove is provided with the ring wall for stating body 1, two end symmetrics of annular through groove are provided with 2 grooves, the bottom of groove Spring is provided with, the end of spring is provided with grip block 7, and connecting plate 6 is fastened in annular through groove by 2 grip blocks 7, described Connecting plate 6 is made of plastic material.
Embodiment 2:
As shown in Figures 1 to 5, the present embodiment is based on embodiment 1, and the end of the chimb 32 is provided with screwed hole, described The end of body 1 is hinged with the tapped through hole for being provided with and coordinating with screwed hole in fixed plate 4, fixed plate 4, passes through bolt 5 and spiral shell The cooperation of pit fixes fixed plate 4 with chimb 32;Handle 31 is provided with the arc 3.
Embodiment 3:
As shown in Figures 1 to 5, the present embodiment is based on embodiment 1, and the outer wall of the body 1 is provided with heat-insulation layer 2;It is described Heat-insulation layer 2 is made of polythene material;The heat-insulation layer 2 is set in the outer wall of body 1 by slide fastener, can also pass through primary and secondary Retaining ring is located at the outer wall of body 1;The outer wall of the body 1 is set to flank;The plastic material is polytetrafluoroethylene (PTFE);The folder The end for holding block 7 is provided with neck 71, and the end of connecting plate 6 is provided with the projection 61 coordinated with neck 71;The annular through groove It is provided with 1.
As described above, the present invention can be realized preferably.

Claims (8)

1. a kind of discharge duct improved structure, it is characterised in that including body (1), the ring wall of body (1) is provided with one and lacked Mouthful, 2 sidewall symmetries of breach are provided with 2 grooves, and groove one end is set to the beginning, and the other end is set to end-blocking, arc (3) both sides are provided with the chimb (32) coordinated with groove, and arc (3) is with setting body (1) jaggy to constitute a pipe Shape structure;Annular through groove is provided with the ring wall of the body (1), two end symmetrics of annular through groove are provided with 2 grooves, The bottom of groove is provided with spring, and the end of spring is provided with grip block (7), and connecting plate (6) is set by 2 grip block (7) cards In annular through groove, the connecting plate (6) is made of plastic material;The end of the chimb (32) is provided with screwed hole, institute The end for stating body (1) is hinged with the tapped through hole for being provided with and coordinating with screwed hole in fixed plate (4), fixed plate (4), passes through spiral shell The cooperation of bolt (5) and screwed hole is fixed by fixed plate (4) and chimb (32);Handle (31) is provided with the arc (3).
2. a kind of discharge duct improved structure according to claim 1, it is characterised in that the outer wall of the body (1) is set It is equipped with heat-insulation layer (2).
3. a kind of discharge duct improved structure according to claim 2, it is characterised in that the heat-insulation layer (2) is using poly- Vinyl material is made.
4. a kind of discharge duct improved structure according to claim 2, it is characterised in that the heat-insulation layer (2) is by drawing Chain or double buckle are set in body (1) outer wall.
5. a kind of discharge duct improved structure according to claim 1, it is characterised in that the outer wall of the body (1) is set It is set to flank.
6. a kind of discharge duct improved structure according to claim 1, it is characterised in that the plastic material is polytetrafluoro Ethene.
7. a kind of discharge duct improved structure according to claim 1, it is characterised in that the end of the grip block (7) Neck (71) is provided with, the end of connecting plate (6) is provided with the projection (61) coordinated with neck (71).
8. a kind of discharge duct improved structure according to claim 1, it is characterised in that the annular through groove at least provided with There is 1.
CN201610035834.5A 2016-01-20 2016-01-20 A kind of discharge duct improved structure Active CN105526427B (en)

Priority Applications (1)

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CN201610035834.5A CN105526427B (en) 2016-01-20 2016-01-20 A kind of discharge duct improved structure

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Application Number Priority Date Filing Date Title
CN201610035834.5A CN105526427B (en) 2016-01-20 2016-01-20 A kind of discharge duct improved structure

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CN105526427B true CN105526427B (en) 2017-11-03

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102606354A (en) * 2012-03-23 2012-07-25 浙江峻和橡胶科技有限公司 Turbo-charging exhaust pipe and manufacturing method of turbo-charging exhaust pipe
CN203363534U (en) * 2013-07-17 2013-12-25 扬州恒鑫特种钢管有限公司 Anti-off wear-resisting pipe
CN204098970U (en) * 2014-09-25 2015-01-14 江苏华强新能源科技有限公司 Combustion turbine exhaustion system
CN205331613U (en) * 2016-01-20 2016-06-22 四川村田机械制造有限公司 Be used for carminative pipeline of gas turbine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104085816A (en) * 2014-06-30 2014-10-08 梁厦 Novel lifting pouring machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102606354A (en) * 2012-03-23 2012-07-25 浙江峻和橡胶科技有限公司 Turbo-charging exhaust pipe and manufacturing method of turbo-charging exhaust pipe
CN203363534U (en) * 2013-07-17 2013-12-25 扬州恒鑫特种钢管有限公司 Anti-off wear-resisting pipe
CN204098970U (en) * 2014-09-25 2015-01-14 江苏华强新能源科技有限公司 Combustion turbine exhaustion system
CN205331613U (en) * 2016-01-20 2016-06-22 四川村田机械制造有限公司 Be used for carminative pipeline of gas turbine

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Address after: 610000 Sichuan, Shuangliu District, Chengdu City, the United States and the United States and the streets of Washington Avenue, No. two, No. 1158

Applicant after: Sichuan cuntian machinery manufacturing Limited by Share Ltd

Address before: 610000, Sichuan, Shuangliu County, Concord street, Washington Avenue, No. two, No. 1158, No.

Applicant before: SICHUAN CUNTIAN MACHINERY MANUFACTURING CO., LTD.

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