CN112051116A - Boiler harmful gas collector assembly structure - Google Patents
Boiler harmful gas collector assembly structure Download PDFInfo
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- CN112051116A CN112051116A CN202011081788.5A CN202011081788A CN112051116A CN 112051116 A CN112051116 A CN 112051116A CN 202011081788 A CN202011081788 A CN 202011081788A CN 112051116 A CN112051116 A CN 112051116A
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- flue
- section
- pipe section
- branch pipe
- main pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2258—Sampling from a flowing stream of gas in a stack or chimney
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to an assembly structure of a boiler harmful gas collector, which comprises a flue and a collector body, wherein the collector body comprises a main pipe section and a branch pipe section which are mutually connected; the main pipe section comprises a transverse section and a vertical section which are connected with each other, wherein the transverse section penetrates through the side wall of the flue and is fixedly connected with the side wall of the flue, and the vertical section is positioned on an axial central axis in the flue; the branch pipe sections are radially and uniformly distributed on the outer sides of the main pipe section by taking the vertical section of the main pipe section as a center, one end of each branch pipe section is connected with the main pipe section, and an acquisition port at the other end of each branch pipe section is positioned in a plane which is vertically distributed in the axial direction of the flue; the invention has reasonable structural design, changes the single opening structure of the collector, can uniformly collect the flue gas in the flue through the collecting ports with distributed structures, ensures that the collected flue gas sample can reflect the quality of the flue gas, reflects the actual condition of flue gas emission, further realizes early discovery and early treatment and ensures the quality of ecological environment.
Description
Technical Field
The invention relates to the technical field of boilers, in particular to an assembly structure of a boiler harmful gas collector.
Background
At present, under the strict control of various national environmental protection policies, a boiler which needs to generate flue gas in the using process needs to be monitored in real time in the emission process, a collector for collecting flue gas samples generally adopts a single open structure, the position of the collector is fixed, and in the flue gas collection process, the sampling accuracy is hardly guaranteed, so that a large amount of unqualified flue gas is discharged, and the ecological environment is influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an assembly structure of a harmful gas collector of a boiler, which can uniformly collect flue gas in a flue through a distributed structure.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a boiler harmful gas collector assembly structure, includes flue and collector body, its characterized in that:
the collector body comprises a main pipe section and a branch pipe section which are connected with each other;
the main pipe section comprises a transverse section and a vertical section which are connected with each other, wherein the transverse section penetrates through the side wall of the flue and is fixedly connected with the side wall of the flue, and the vertical section is positioned on an axial central axis in the flue;
the branch pipe sections are provided with at least three groups and are radially and uniformly distributed on the outer sides of the main pipe sections by taking the vertical sections of the main pipe sections as centers, one ends of the branch pipe sections are connected with the main pipe sections, the acquisition ports at the other ends of the branch pipe sections are positioned in planes which are vertically distributed in the axial direction of the flue, and the direction of the acquisition ports is opposite to the flowing direction of flue gas.
Still included one with the dysmorphism piece that the collection mouth of straight tube section is connected, the dysmorphism piece both ends are equipped with import and export respectively, export with gather mouthful shape matching and interconnect, the import is rectangular form platykurtic structure, and through export with gather mouthful intercommunication and be used for gathering the flue gas.
The main pipe section and the branch pipe section respectively comprise a straight pipe section, a flow guide part fixedly connected with the branch pipe section is arranged in the branch pipe section, and a spiral channel is formed between the flow guide part and the inner wall of the main pipe section or the inner wall of the branch pipe section.
The flow guide piece comprises a central rod and spiral blades, the spiral blades are positioned on the outer side of the central rod and are fixedly connected with each other, and the edges of the spiral blades are in contact connection with the inner walls of the main pipe section or the branch pipe sections.
The connecting position of the branch pipe section and the main pipe section is located at the axial height position different from the vertical section.
The bottom end of the transverse section is of a V-shaped structure.
The middle of the transverse section is disconnected, one part of the transverse section, which is positioned on the inner side of the flue, is fixedly connected with the inner wall of the flue, one part of the end part of the transverse section, which is positioned on the outer side of the transverse section, is provided with a flange fixedly connected with the transverse section, and the flange is fixedly connected with the outer wall of the flue.
The outer wall of the flue is also provided with an installation platform connected with the flue, and the flange is fixedly connected with the installation platform.
The invention has the beneficial effects that: structural design is reasonable, changes the single open structure of collector, and the collection mouth through distributed structure can be more for the flue gas in the even collection flue for the flue gas quality can be reflected to the flue gas sample of collection, thereby reflects out the actual conditions of fume emission, and then realizes early the processing of early discovery, ensures ecological environment quality.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic structural view of the flow guide member.
Fig. 4 is a schematic cross-sectional view of a baffle.
Fig. 5 is a schematic cross-sectional structure of the profile member.
In the figure: 101 horizontal section, 102 vertical section, 103 flange, 200 pipe sections, 201 straight pipe sections, 300 special-shaped pieces, 301 outlet, 302 inlet, 400 guide piece, 401 central rod, 402 helical blade, 500 flue, 501 mounting table, 600 guide plate.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
According to the illustrations of fig. 1 to 5: the embodiment provides a boiler harmful gas collector assembly structure, including flue 500 and collector body, collector body installation is fixed inside flue 500 for gather the flue gas that needs to discharge in flue 500, through carrying these flue gases to inside component analysis and the data acquisition of accomplishing of environmental protection check out test set, thereby upload to cloud ware with these data, so that the supervisor can monitor the fume emission quality through data, guarantee fume emission up to standard.
The collector body comprises a main pipe section and a branch pipe section 200 which are connected with each other, wherein:
the main pipe section comprises a transverse section 101 and a vertical section 102 which are connected with each other, the transverse section 101 is positioned at the upper part and is transversely distributed, the transverse section 101 penetrates through the side wall of the flue 500 and is fixedly connected with the side wall, the middle part of the transverse section 101 is disconnected, one part of the transverse section 101, which is positioned at the inner side of the flue 500, is fixedly connected with the inner wall of the flue 500, one part of the end part of the transverse section 101, which is positioned at the outer side, is provided with a flange 103 fixedly connected with the transverse section, the flange 103 is fixedly connected with the outer wall of the flue 500, the outer wall of the flue 500 is also provided with an installation platform 501 connected with the transverse section, and the flange 103 is fixedly connected with the installation platform 501, so that; the vertical sections 102 are vertically distributed and are positioned on the axial central axis in the flue 500, so that the outer side of the vertical sections and the inner wall of the flue 500 are uniformly distributed in space, and the installation of the branch pipe sections 200 is facilitated;
further, the bottom end of the transverse section 101 is of a V-shaped structure, specifically, a guide plate 600 fixedly connected with the lower part of the transverse section 101 is arranged at the lower part of the transverse section 101, the section of the guide plate 600 is of a V-shaped structure, the guide plate 600 is welded at the lower part of the transverse section 101, and the tip end of the guide plate 600 is arranged downward, so that the air resistance at the bottom of the transverse section 101 is reduced, and the smoke can flow normally;
the branch pipe sections 200 are provided with four groups, and are radially and uniformly distributed on the outer side of the vertical section 102 of the main pipe section by taking the vertical section 102 as a center, namely the four groups of branch pipe sections 200 are respectively positioned in the front, back, left and right directions of the vertical section 102, one ends of the branch pipe sections 200 are obliquely distributed and connected with the main pipe section, meanwhile, the connecting positions of different branch pipe sections 200 and the main pipe section are positioned at different axial height positions of the vertical section 102, so that the gas collected by the branch pipe sections 200 enters the main pipe section at different positions; the other end of the branch pipe section 200 is vertically distributed, the bottom end of the branch pipe section forms a collection port, the collection port is located in a plane vertically distributed with the axial direction of the flue 500, a special-shaped piece 300 connected with the collection port is arranged at the position of the collection port of the straight pipe section 201, an inlet 302 and an outlet 301 are respectively arranged at two ends of the special-shaped piece, the outlet 301 is located at the top end, the outlet 301 is matched with the collection port in shape and is connected with the collection port in a mutual connection mode, the inlet 302 is located at the bottom end, the inlet 302 is in a long-strip flat structure and is horizontally distributed, and the inlet 302 is communicated; meanwhile, the direction of the outlet 301 is opposite to the flowing direction of the flue gas, so that the flue gas can enter the acquisition port through the special-shaped pieces corresponding to the four groups of branch pipe sections 200 in the flowing process in the using process, the acquisition position of the flue gas is increased, the acquisition area of the flue gas is greatly increased, the flue gas at different positions can be acquired, and the uniformity and the accuracy of the flue gas acquisition data are guaranteed;
the main pipe section and the branch pipe section 200 respectively comprise a straight pipe section 201, the straight pipe section 201 of the branch pipe section 200 is positioned at the upper part of the straight pipe section, the straight pipe section of the main pipe section is a transverse section 101 of the main pipe section, a flow guide part 400 fixedly connected with the branch pipe section is arranged in the branch pipe section 200, the flow guide part 400 comprises a central rod 401 and a spiral blade 402, the spiral blade 402 is positioned at the outer side of the central rod 401, the central rod 401 and the spiral blade are fixedly connected, the edge of the spiral blade 402 is in contact connection with the inner wall of the main pipe section or the branch pipe section 200, and a spiral channel is formed between the flow guide part 400 and the inner wall of the main pipe section or the branch pipe section 200, so that the circulation direction of the flue gas in the collector body can be changed, the sampled flue gas is mixed.
The above description is only a preferred embodiment of the present invention, and the technical solutions to achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a boiler harmful gas collector assembly structure, includes flue and collector body, its characterized in that:
the collector body comprises a main pipe section and a branch pipe section which are connected with each other;
the main pipe section comprises a transverse section and a vertical section which are connected with each other, wherein the transverse section penetrates through the side wall of the flue and is fixedly connected with the side wall of the flue, and the vertical section is positioned on an axial central axis in the flue;
the branch pipe sections are provided with at least three groups and are radially and uniformly distributed on the outer sides of the main pipe sections by taking the vertical sections of the main pipe sections as centers, one ends of the branch pipe sections are connected with the main pipe sections, the acquisition ports at the other ends of the branch pipe sections are positioned in planes which are vertically distributed in the axial direction of the flue, and the direction of the acquisition ports is opposite to the flowing direction of flue gas.
2. The boiler harmful gas collector assembly structure according to claim 1, wherein: still included one with the dysmorphism piece that the collection mouth of straight tube section is connected, the dysmorphism piece both ends are equipped with import and export respectively, export with gather mouthful shape matching and interconnect, the import is rectangular form platykurtic structure, and through export with gather mouthful intercommunication and be used for gathering the flue gas.
3. The boiler harmful gas collector assembly structure according to claim 1, wherein: the main pipe section and the branch pipe section respectively comprise a straight pipe section, a flow guide part fixedly connected with the branch pipe section is arranged in the branch pipe section, and a spiral channel is formed between the flow guide part and the inner wall of the main pipe section or the inner wall of the branch pipe section.
4. The boiler harmful gas collector assembly structure according to claim 3, wherein: the flow guide piece comprises a central rod and spiral blades, the spiral blades are positioned on the outer side of the central rod and are fixedly connected with each other, and the edges of the spiral blades are in contact connection with the inner walls of the main pipe section or the branch pipe sections.
5. The boiler harmful gas collector assembly structure according to claim 1, wherein: the connecting position of the branch pipe section and the main pipe section is located at the axial height position different from the vertical section.
6. The boiler harmful gas collector assembly structure according to claim 1, wherein: the bottom end of the transverse section is of a V-shaped structure.
7. The boiler harmful gas collector assembly structure according to claim 1, wherein: the middle of the transverse section is disconnected, one part of the transverse section, which is positioned on the inner side of the flue, is fixedly connected with the inner wall of the flue, one part of the end part of the transverse section, which is positioned on the outer side of the transverse section, is provided with a flange fixedly connected with the transverse section, and the flange is fixedly connected with the outer wall of the flue.
8. The boiler harmful gas collector assembly structure according to claim 7, wherein: the outer wall of the flue is also provided with an installation platform connected with the flue, and the flange is fixedly connected with the installation platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011081788.5A CN112051116A (en) | 2020-10-12 | 2020-10-12 | Boiler harmful gas collector assembly structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011081788.5A CN112051116A (en) | 2020-10-12 | 2020-10-12 | Boiler harmful gas collector assembly structure |
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| CN112051116A true CN112051116A (en) | 2020-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011081788.5A Pending CN112051116A (en) | 2020-10-12 | 2020-10-12 | Boiler harmful gas collector assembly structure |
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2020
- 2020-10-12 CN CN202011081788.5A patent/CN112051116A/en active Pending
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| CN210834366U (en) * | 2019-10-16 | 2020-06-23 | 南京科远智慧科技集团股份有限公司 | Grid method flue gas sampling device suitable for boiler flue |
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