CN206920413U - Gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference - Google Patents
Gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference Download PDFInfo
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- CN206920413U CN206920413U CN201720789733.7U CN201720789733U CN206920413U CN 206920413 U CN206920413 U CN 206920413U CN 201720789733 U CN201720789733 U CN 201720789733U CN 206920413 U CN206920413 U CN 206920413U
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Abstract
It the utility model is related to smoke gas analysis equipment, more particularly to a kind of gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference, including：Filter probe, condenser, flowmeter and analyzer.The powder cabin internal pressure of powdering system of bituminous coal is more than the main exhaust fan internal pipe pressure of powdering system of bituminous coal；Filtering probe is connected with powder cabin；Filtering probe is connected by condenser with analyzer, and flowmeter is arranged on the pipeline between condenser and analyzer；Analyzer is connected with main exhaust fan pipeline.The gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference that the utility model embodiment provides, solves the technical problem that the cost that flue gas analysis device is brought using aspiration pump in the prior art is high, caloric value is big, noise is big and vibrations are big, the gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference eliminates aspiration pump on the premise of normal work is ensured, eliminates and is negatively affected caused by aspiration pump.
Description
Technical field
It the utility model is related to smoke gas analysis equipment, more particularly to a kind of gas based on powdering system of bituminous coal technique pressure difference
Analytical equipment.
Background technology
As analyzer becomes increasingly conspicuous in the extensive use of all trades and professions, the importance of gas analysis automatic checkout system.
In whole flue gas analysis system, core component of the aspiration pump as sampling, its function is exactly to carry out extraction sampling to sample gas, is
The power source of analyzer system.At present, the various flue gas analysis systems of industrial on-line operation generally use aspiration pump, exist larger
The defects of and problem：Firstth, aspiration pump belongs to consumptive material, and cost is higher, and restricted lifetime itself, and long-play needs to put into people
Power material resources are maintained maintenance or changed, it is necessary to higher manpower and material resources cost.Secondth, aspiration pump caloric value is big, makes an uproar
Sound is big, vibrations are big, and pressure is brought to analyzer cabinet or the integrated environment for analyzing room.
Utility model content
The utility model embodiment is solved by providing a kind of gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference
Having determined, the cost that flue gas analysis device is brought using aspiration pump in the prior art is high, caloric value is big, noise is big and shakes big
Technical problem, it is somebody's turn to do the gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference and is eliminated on the premise of normal work is ensured
Aspiration pump, eliminate and negatively affected caused by aspiration pump.The utility model embodiment provides one kind and is based on bituminous coal milling system
The gas analyzing apparatus of system technique pressure difference, including：Filter probe, condenser, flowmeter and analyzer；
The powder cabin internal pressure of the powdering system of bituminous coal is more than inside the main exhaust fan pipeline of the powdering system of bituminous coal
Pressure；
The filtering probe is connected with the powder cabin；
The filtering probe is connected by the condenser with the analyzer, and the flowmeter is arranged on the condenser
On pipeline between the analyzer；
The analyzer is connected with the main exhaust fan pipeline.
Further, in addition to：Triple valve, the first needle-valve flowmeter, the second needle-valve flowmeter, the first ball valve and the second ball
Valve；The main exhaust fan pipeline includes：First main exhaust fan pipeline and the second main exhaust fan pipeline；
The output end of the analyzer is connected with the input of the triple valve, and an outlet of the triple valve is described in
First ball valve is connected with the first main exhaust fan pipeline；The first needle-valve flowmeter is arranged on the triple valve and described the
On pipeline between one ball valve；
Another outlet of the triple valve is connected by second ball valve with the second main exhaust fan pipeline；Described
Two needle-valve flowmeters are arranged on the pipeline between the triple valve and second ball valve.
Further, in addition to：Check valve and collection bottle；
The condenser is connected by the check valve with the collection bottle.
Further, the filtering probe includes：Outer filtration core and interior filtration core；
The outer filtration core is connected with the powder cabin；
The outer filtration core is connected by the interior filtration core with the condenser.
Further, in addition to：PLC, source of the gas, the first scavenging conduit, first jet, the second scavenging conduit, the second spray
Mouth, the first magnetic valve and second solenoid valve；
The PLC is connected with first magnetic valve and the second solenoid valve；
The source of the gas is connected by first scavenging conduit with the first jet, and the first jet is described for purging
Outer filtration core；
The source of the gas is connected by second scavenging conduit with the second nozzle, and the second nozzle is described for purging
Interior filtration core；
First magnetic valve is arranged on first scavenging conduit；
The second solenoid valve is arranged on second scavenging conduit.
Further, in addition to：3rd magnetic valve；
3rd magnetic valve is connected with the PLC；
3rd magnetic valve is arranged on the pipeline between the interior filtration core and the condenser.
Further, in addition to：4th magnetic valve；
4th magnetic valve is connected with the PLC；
4th magnetic valve is arranged on the pipeline between the condenser and the flowmeter.
One or more technical schemes that the utility model embodiment provides, at least possess following beneficial effect or advantage：
The gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference that the utility model embodiment provides, bituminous coal milling
The powder cabin internal pressure of system is more than the main exhaust fan internal pipe pressure of powdering system of bituminous coal, powder cabin inside and main exhaust fan pipe
Road forms pressure difference, and flue gas is analyzed in the presence of pressure difference from powder cabin into analyzer, then enters main air draft from analyzer
Machine pipeline, therefore aspiration pump need not be used to solve flue gas analysis device in the prior art as power source and use aspiration pump
The technical problem that the cost brought is high, caloric value is big, noise is big and vibrations are big, this is based on powdering system of bituminous coal technique pressure difference
Gas analyzing apparatus eliminates aspiration pump on the premise of normal work is ensured, eliminates and is negatively affected caused by aspiration pump.
Brief description of the drawings
Fig. 1 is the knot for the gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference that the utility model embodiment provides
Structure schematic diagram；
Fig. 2 be the utility model embodiment provide the gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference again
One structural representation；
Fig. 3 is the analysis of the gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference that the utility model embodiment provides
The annexation figure of instrument and main exhaust fan pipeline.
Embodiment
The utility model embodiment is solved by providing a kind of gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference
Having determined, the cost that flue gas analysis device is brought using aspiration pump in the prior art is high, caloric value is big, noise is big and shakes big
Technical problem, it is somebody's turn to do the gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference and is eliminated on the premise of normal work is ensured
Aspiration pump, eliminate and negatively affected caused by aspiration pump.
Referring to Fig. 1, Fig. 2 and Fig. 3, the utility model embodiment provides a kind of based on powdering system of bituminous coal technique pressure difference
Gas analyzing apparatus, the device include：Filtering probe 1, condenser 2, flowmeter 3, analyzer 4, triple valve 14, the first needle-valve stream
Gauge 15, the second needle-valve flowmeter 18, the first ball valve 16, the second ball valve 19, check valve, collection bottle 13, PLC 5, source of the gas
10th, the first scavenging conduit, first jet, the second scavenging conduit, second nozzle, the first magnetic valve 6, second solenoid valve 8, the 3rd magnetic valve
7 and the 4th magnetic valve 9.
Referring to Fig. 1 and Fig. 2, the powder cabin internal pressure of powdering system of bituminous coal is more than the main exhaust fan pipeline of powdering system of bituminous coal
Internal pressure, in the present embodiment, the pressure inside powder cabin is -0.2KPa, and main exhaust fan internal pipe pressure is -6Kpa, powder cabin
It is internal to form pressure difference with main exhaust fan pipeline.Filtering probe 1 includes：Outer filtration core 11 and interior filtration core 12；Outer filtration core 11 with
Powder cabin is connected, and outer filtration core 11 is connected by interior filtration core 12 with condenser 2, and condenser 2 is connected with analyzer 4, and flowmeter 3 is set
Put on the pipeline between condenser 2 and analyzer 4.Condenser 2 is connected by check valve with collection bottle 13, and collection bottle 13 is used for
Collect the condensed water that condenser 2 is discharged.
Referring to Fig. 3, main exhaust fan pipeline includes：First main exhaust fan pipeline 17 and the second main exhaust fan pipeline 20.Analysis
The output end of instrument 4 is connected with the input of triple valve 14, and an outlet of triple valve 14 passes through the first ball valve 16 and the first main air draft
Machine pipeline 17 connects；First needle-valve flowmeter 15 is arranged on the pipeline between the ball valve 16 of triple valve 14 and first；Triple valve 14
Another outlet be connected by the second ball valve 19 with the second main exhaust fan pipeline 20；Second needle-valve flowmeter 18 is arranged on triple valve
14 and the second pipeline between ball valve 19 on.
Referring to Fig. 2, the magnetic valve 6 of PLC 5 and first, second solenoid valve 7, the 3rd magnetic valve 8 and the 4th magnetic valve 9
Connection；Source of the gas 10 uses Nitrogen source gases, and source of the gas 10 is connected by the first scavenging conduit with first jet, and first jet is outer for purging
Filtration core 11.Source of the gas 10 is connected by the second scavenging conduit with second nozzle, and second nozzle is used to purge interior filtration core 12.First electricity
Magnet valve 6 is arranged on the first scavenging conduit, realizes the break-make of the first scavenging conduit；Second solenoid valve 8 is arranged on the second scavenging conduit, real
The break-make of existing second scavenging conduit；3rd magnetic valve 7 is arranged on the pipeline between interior filtration core 12 and condenser 2, realizes the 3rd
The break-make of the place pipeline of magnetic valve 7；4th magnetic valve 9 is arranged on the pipeline between condenser 2 and flowmeter 3, realizes the 4th
The break-make of the place pipeline of magnetic valve 9.
The gas analyzing apparatus operation principle based on powdering system of bituminous coal technique pressure difference that the utility model embodiment provides
It is as follows：Referring to Fig. 1-Fig. 3, pressure difference is formed with main exhaust fan pipeline inside powder cabin, flue gas enters in the presence of the pressure difference from powder cabin
Enter analyzer 4 to be analyzed, enter main exhaust fan pipeline from analyzer 4 after analysis.First is controlled by PLC 5
The opening and closing of magnetic valve 6 and second solenoid valve 8, realize the purging of external filtration core 11 and interior filtration core 12.Pass through PLC 5
The opening and closing of the 3rd magnetic valve 7, the 4th magnetic valve 9 and the 5th magnetic valve is controlled, the break-make of pipeline where realizing magnetic valve, to gas
It is controlled.Main exhaust fan pipeline includes the first main exhaust fan pipeline 17 and the second main exhaust fan pipeline 20, in order to ensure to sample
Install pressure tappings on the continuity of gas, the first main exhaust fan pipeline 17 and the second main exhaust fan pipeline 20 additional simultaneously, ensure wherein
One main exhaust fan tubular service makes another main exhaust fan pipeline also to provide sample gas to analyzer 4, while in order to allow system
Efficient energy-saving employs two needle-valve flowmeters to control two serial flow velocitys to realize above-mentioned function.
Referring to Fig. 1-3, one or more technical schemes of the utility model embodiment offer, at least possess following beneficial to effect
Fruit or advantage：
The gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference that the utility model embodiment provides, bituminous coal milling
The powder cabin internal pressure of system is more than the main exhaust fan internal pipe pressure of powdering system of bituminous coal, powder cabin inside and main exhaust fan pipe
Road forms pressure difference, and flue gas is analyzed in the presence of pressure difference from powder cabin into analyzer 4, then enters main row from analyzer 4
Fan pipeline, it is not necessary to using aspiration pump as power source, solve flue gas analysis device in the prior art and use aspiration pump band
The technical problem that next cost is high, caloric value is big, noise is big and vibrations are big, should the gas based on powdering system of bituminous coal technique pressure difference
Body analytical equipment eliminates aspiration pump on the premise of normal work is ensured, eliminates and is negatively affected caused by aspiration pump.
It should be noted last that above embodiment is only illustrating the technical solution of the utility model rather than limit
System, although the utility model is described in detail with reference to example, it will be understood by those within the art that, can be right
The technical solution of the utility model is modified or equivalent substitution, without departing from the spirit and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (7)
- A kind of 1. gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference, it is characterised in that including：Filtering is popped one's head in, is cold Condenser, flowmeter and analyzer；The powder cabin internal pressure of the powdering system of bituminous coal is more than the main exhaust fan internal pipe pressure of the powdering system of bituminous coal；The filtering probe is connected with the powder cabin；The filtering probe is connected by the condenser with the analyzer, and the flowmeter is arranged on the condenser and institute State on the pipeline between analyzer；The analyzer is connected with the main exhaust fan pipeline.
- 2. the gas analyzing apparatus as claimed in claim 1 based on powdering system of bituminous coal technique pressure difference, it is characterised in that also wrap Include：Triple valve, the first needle-valve flowmeter, the second needle-valve flowmeter, the first ball valve and the second ball valve；The main exhaust fan pipeline bag Include：First main exhaust fan pipeline and the second main exhaust fan pipeline；The output end of the analyzer is connected with the input of the triple valve, and an outlet of the triple valve passes through described first Ball valve is connected with the first main exhaust fan pipeline；The first needle-valve flowmeter is arranged on the triple valve and first ball On pipeline between valve；Another outlet of the triple valve is connected by second ball valve with the second main exhaust fan pipeline；Second pin Valve flowmeter is arranged on the pipeline between the triple valve and second ball valve.
- 3. the gas analyzing apparatus as claimed in claim 2 based on powdering system of bituminous coal technique pressure difference, it is characterised in that also wrap Include：Check valve and collection bottle；The condenser is connected by the check valve with the collection bottle.
- 4. the gas analyzing apparatus as claimed in claim 3 based on powdering system of bituminous coal technique pressure difference, it is characterised in that described Filtering probe includes：Outer filtration core and interior filtration core；The outer filtration core is connected with the powder cabin；The outer filtration core is connected by the interior filtration core with the condenser.
- 5. the gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference as described in claim any one of 1-4, its feature It is, in addition to：PLC, source of the gas, the first scavenging conduit, first jet, the second scavenging conduit, second nozzle, the first magnetic valve And second solenoid valve；The PLC is connected with first magnetic valve and the second solenoid valve；The source of the gas is connected by first scavenging conduit with the first jet, and the first jet is used to purge the outer mistake Filter core；The source of the gas is connected by second scavenging conduit with the second nozzle, and the second nozzle is used to purge the interior mistake Filter core；First magnetic valve is arranged on first scavenging conduit；The second solenoid valve is arranged on second scavenging conduit.
- 6. the gas analyzing apparatus as claimed in claim 5 based on powdering system of bituminous coal technique pressure difference, it is characterised in that also wrap Include：3rd magnetic valve；3rd magnetic valve is connected with the PLC；3rd magnetic valve is arranged on the pipeline between the interior filtration core and the condenser.
- 7. the gas analyzing apparatus as claimed in claim 6 based on powdering system of bituminous coal technique pressure difference, it is characterised in that also wrap Include：4th magnetic valve；4th magnetic valve is connected with the PLC；4th magnetic valve is arranged on the pipeline between the condenser and the flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789733.7U CN206920413U (en) | 2017-06-30 | 2017-06-30 | Gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720789733.7U CN206920413U (en) | 2017-06-30 | 2017-06-30 | Gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206920413U true CN206920413U (en) | 2018-01-23 |
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ID=61335406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720789733.7U Active CN206920413U (en) | 2017-06-30 | 2017-06-30 | Gas analyzing apparatus based on powdering system of bituminous coal technique pressure difference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206920413U (en) |
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2017
- 2017-06-30 CN CN201720789733.7U patent/CN206920413U/en active Active
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