CN210243306U - Primary air fan smoke outlet data acquisition device for remote monitoring of air and smoke system - Google Patents
Primary air fan smoke outlet data acquisition device for remote monitoring of air and smoke system Download PDFInfo
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- CN210243306U CN210243306U CN201920511850.6U CN201920511850U CN210243306U CN 210243306 U CN210243306 U CN 210243306U CN 201920511850 U CN201920511850 U CN 201920511850U CN 210243306 U CN210243306 U CN 210243306U
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Abstract
The utility model discloses a smoke sampling technical field's a fan outlet data acquisition device for remote monitoring of flue gas sampling system, including base, a plurality of sample bottle and a plurality of sampling pump that are located the base top, the detection mouth is installed at the top of sample bottle, the outer wall below of sample bottle is equipped with into the mouth, it passes through the gas-supply pipe and is connected with the output of sampling pump to advance the mouth, be equipped with the flow solenoid valve on the outer wall of gas-supply pipe, the input of sampling pump passes through the flue gas filter and is connected with the sampling pipe, the bottom of base is equipped with the stabilizer blade, realizes automatic acquisition sample effect through sample bottle, sampling pipe, sampling pump to can once only gather a plurality of isovolumic samples, improve the accuracy that detects, be convenient for load and unload the sample bottle simultaneously, flue gas collection efficiency is high, convenient to use, the reliability is high, to increase experimental precision oxygen content, The important significance is achieved for measuring the energy-saving and emission-reducing effects.
Description
Technical Field
The utility model relates to a flue gas sampling technical field specifically is a fan outlet data acquisition device is used in wind cigarette system remote monitoring.
Background
The operation state of the wind and smoke system, which is one of the important systems of the thermal power generating unit, has a large influence on the performance of the thermal power generating unit, and a primary fan, an induced draft fan and a blower in the wind and smoke system account for more than thirty-five percent of the power consumption rate of the plant, so that the reasonability of air supply, the stability of negative pressure of a hearth, the tightness of a flue and whether an air preheater can operate without a fault directly influence the size of heat loss of exhaust smoke. Therefore, the safe and economic operation of the air-smoke system can reduce the plant power consumption, increase the boiler efficiency and increase the coal saving potential of the unit. Therefore, the method can accurately obtain the parameter values of the wind and smoke system, monitor the wind and smoke system in real time and diagnose the key parameters, is an important work for improving the safety reliability and the service life of the operation of the wind and smoke system and researching the on-line monitoring and fault diagnosis of the wind and smoke system, and has very important significance for ensuring that the wind and smoke system is maintained at a high energy efficiency level.
In the system for researching on-line monitoring and fault diagnosis of the air-smoke system, the detection of the oxygen content at the smoke outlet of the primary air fan is very important, the section size of the smoke outlet of the primary air fan is very large, and when smoke enters the smoke outlet of the primary air fan, serious smoke layering phenomenon exists, and the mixing is poor, so that the distribution of oxygen content in the smoke on the smoke outlet is very uneven, the detection difficulty of the oxygen content in the smoke is high, and the accuracy is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a realize automatic acquisition sample effect to can once only gather a plurality of isovolumetric samples, improve the primary air fan outlet data acquisition device for the wind cigarette system remote monitoring of the accuracy of detecting the oxygen content, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: primary air fan outlet data acquisition device for remote monitoring of wind cigarette system, including base, a plurality of sample bottle and a plurality of sampling pump that are located the base top, the detection mouth is installed at the top of sample bottle, the outer wall below of sample bottle is equipped with into mouth, it passes through the gas-supply pipe and is connected with the output of sampling pump to advance the mouth, be equipped with flow solenoid valve on the outer wall of gas-supply pipe, the input of sampling pump passes through gas filter and sampling union coupling, the bottom of base is equipped with the stabilizer blade.
Preferably, the top of base evenly is equipped with a plurality of draw-in groove that is used for placing the sample bottle, the bottom of sample bottle cup joints the cutting ferrule with draw-in groove matched with.
Preferably, the volume of a plurality of sample bottles is the same, and the sample bottles are all in a barrel shape.
Preferably, a sealing cover plate is fixed at the top of the sample bottle, and a detachable sealing seat is arranged at the bottom end of the sample bottle.
Preferably, a ceramic filter element is arranged inside the smoke filter.
Preferably, the support feet are suction cups.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an automatic acquisition sample effect is realized to sample bottle, sampling pipe, sampling pump to can once only gather a plurality of isovolumetric samples, improve the accuracy that detects the oxygen content, be convenient for load and unload the sample bottle simultaneously, flue gas collection efficiency is high, convenient to use, the reliability is high, to increasing experimental precision, measure energy saving and emission reduction effect and have important meaning.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the method comprises the following steps of 1-base, 2-sample bottle, 21-sealing cover plate, 22-sealing base, 3-detection port, 4-smoke inlet, 5-gas pipe, 6-sampling pump, 7-sampling pipe, 8-smoke filter, 9-flow electromagnetic valve, 10-support leg, 11-clamping sleeve and 12-clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: primary air fan outlet data acquisition device for remote monitoring of wind cigarette system, including base 1, a plurality of sample bottle 2 and a plurality of sampling pump 6 that are located 1 top of base, detection mouth 3 is installed at the top of sample bottle 2, the outer wall below of sample bottle 2 is equipped with into mouth 4, it is connected with sampling pump 6's output through gas-supply pipe 5 to advance mouth 4, be equipped with flow solenoid valve 9 on the outer wall of gas-supply pipe 5, sampling pump 6's input passes through smoke filter 8 and is connected with sampling pipe 7, the bottom of base 1 is equipped with stabilizer blade 10.
Wherein, the top of base 1 evenly is equipped with a plurality of draw-in groove 12 that is used for placing sample bottle 2, the cutting ferrule 11 with draw-in groove 12 matched with has been cup jointed to the bottom of sample bottle 2 for sample bottle 2 places stably, is convenient for load and unload sample bottle 2 simultaneously, and a plurality of sample bottle 2's volume is the same, and all is cask shape, can once only gather a plurality of isovolumetric samples, improves the accuracy that detects the oxygen content, the top of sample bottle 2 is fixed with sealed apron 21, and is sealed effectual, installs the oxygen content sensor for carry out data measurement to the oxygen content of flue gas, the bottom of sample bottle 2 is equipped with detachable seal receptacle 22, and it is convenient to dismantle, and seal receptacle 22 is threaded connection with sample bottle 2, conveniently dismantles washing sample bottle 2, the inside of flue gas filter 8 is equipped with ceramic filter core, can make the pipeline be difficult for blockking up, have high temperature resistant, corrosion-resistant advantage, the large granule thing in the effective filtration flue gas prevents that test instrument from damaging, stabilizer blade 10 adopts the sucking disc, places stably.
One specific application of this embodiment is: when the exhaust at the smoke outlet of the primary air fan needs to be sampled to acquire and detect the oxygen content, a plurality of smoke guns are sequentially inserted into a smoke outlet measuring point of the primary air fan, and each smoke gun is connected with the smoke inlet 4 of each sample bottle 2 through a sampling pipe 7, then a sampling pump 6 connected between the sampling pipe 7 and the smoke inlet 4 is connected with a power supply, the smoke at each measuring point enters the sample bottle 2 through a gas transmission pipe 5, the smoke inlet flow can be controlled by a flow electromagnetic valve 9, the volumes of a plurality of sample bottles 2 are the same and are all in a barrel shape, can once only gather a plurality of isovolumetric samples, improve the accuracy that detects the oxygen content, realize the automatic acquisition sample, collection efficiency is high, and the flue gas that lies in sample bottle 2 after the collection carries out data measurement to the oxygen content of flue gas through the oxygen volume sensor who detects mouth 3, convenient to use, and the reliability is high.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. Primary air fan outlet data acquisition device for remote monitoring of wind cigarette system, including base (1), a plurality of sample bottle (2) and a plurality of sampling pump (6) that are located base (1) top, its characterized in that: detection mouth (3) are installed at the top of sample bottle (2), the outer wall below of sample bottle (2) is equipped with into mouth (4), it is connected with the output of sampling pump (6) through gas-supply pipe (5) to advance mouth (4), be equipped with flow solenoid valve (9) on the outer wall of gas-supply pipe (5), the input of sampling pump (6) passes through smoke filter (8) and is connected with sampling pipe (7), the bottom of base (1) is equipped with stabilizer blade (10).
2. The primary air fan smoke outlet data acquisition device for the remote monitoring of the air and smoke system according to claim 1, characterized in that: the top of base (1) evenly is equipped with a plurality of draw-in groove (12) that are used for placing sample bottle (2), the bottom of sample bottle (2) is cup jointed cutting ferrule (11) with draw-in groove (12) matched with.
3. The primary air fan smoke outlet data acquisition device for the remote monitoring of the air and smoke system according to claim 1, characterized in that: the volume of a plurality of the sample bottles (2) is the same and the sample bottles are all in a barrel shape.
4. The primary air fan smoke outlet data acquisition device for the remote monitoring of the air and smoke system according to claim 1, characterized in that: the top of sample bottle (2) is fixed with sealed apron (21), the bottom of sample bottle (2) is equipped with detachable sealed seat (22).
5. The primary air fan smoke outlet data acquisition device for the remote monitoring of the air and smoke system according to claim 1, characterized in that: and a ceramic filter element is arranged in the smoke filter (8).
6. The primary air fan smoke outlet data acquisition device for the remote monitoring of the air and smoke system according to claim 1, characterized in that: the supporting legs (10) adopt sucking discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920511850.6U CN210243306U (en) | 2019-04-16 | 2019-04-16 | Primary air fan smoke outlet data acquisition device for remote monitoring of air and smoke system |
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| CN201920511850.6U CN210243306U (en) | 2019-04-16 | 2019-04-16 | Primary air fan smoke outlet data acquisition device for remote monitoring of air and smoke system |
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| CN210243306U true CN210243306U (en) | 2020-04-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390641A (en) * | 2021-07-06 | 2021-09-14 | 上海市东方海事工程技术有限公司 | Intelligent early warning and online diagnosis method and system for equipment faults of wind and smoke system |
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2019
- 2019-04-16 CN CN201920511850.6U patent/CN210243306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390641A (en) * | 2021-07-06 | 2021-09-14 | 上海市东方海事工程技术有限公司 | Intelligent early warning and online diagnosis method and system for equipment faults of wind and smoke system |
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