CN108982590A - One kind being used for quenched flue gas acid dew point experimental apparatus for testing - Google Patents
One kind being used for quenched flue gas acid dew point experimental apparatus for testing Download PDFInfo
- Publication number
- CN108982590A CN108982590A CN201810806909.4A CN201810806909A CN108982590A CN 108982590 A CN108982590 A CN 108982590A CN 201810806909 A CN201810806909 A CN 201810806909A CN 108982590 A CN108982590 A CN 108982590A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- water supply
- supply tank
- cooling water
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/66—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point
- G01N25/68—Investigating or analyzing materials by the use of thermal means by investigating moisture content by investigating dew-point by varying the temperature of a condensing surface
Abstract
One kind being used for quenched flue gas acid dew point experimental apparatus for testing, belong to flue gas acid dew point test device technical field, solve the technical issues of acid dew point measures under different operating conditions, solution are as follows: flue gas generates section, flue gas conditioning section, heat exchange cooling section and sets gradually on experiment flue gas main pipeline along the flow direction of flue gas with flue gas recirculation section, and acid dew point test section is set at the cooling fragment position of heat exchange；Windward side is tied with enamel-cover line winding group on cooling water pipe, and enameled wire one end is electrically connected with micro aning ammeter, and the other end is electrically connected in tank shell, and power supply is added in the two poles of the earth of enameled wire；Quenched flue gas passes through heat-exchanging tube bundle, and flue-gas temperature gradually decreases, when reaching dewpoint, it is connected to enameled wire with heat exchange pipeline gap, forms the variation of Minitype resistance, ammeter is swung, condense luminous indicating lamp alarm, judges time and the temperature of quenched flue gas " condensation ".The actual condition of simulated flue gas of the present invention, test adapt to by force, and stability and continuity are good.
Description
Technical field
The invention belongs to flue gas acid dew point test device technical fields, and in particular to one kind is surveyed for quenched flue gas acid dew point
Try experimental provision.
Background technique
Boiler environmental protection low-carbon service requirement fume afterheat utilizes, and is necessary to precisely determine flue gas acid dew point.By different coals quality
Middle sulphur content, ash content, water vapour content, sulfur trioxide content in flue gas, the influence to acid dew-point temperature such as oxygen content, theory meter
The flue gas acid dew point of calculation is higher than practical acid dew point, and excessively high acid dew-point temperature reduces utilization rate of waste heat, and too low acid
Dew-point temperature can cause to corrode to equipment, and heat exchanger heat exchange property and security performance deteriorate.Therefore, in engineering practice, accurately
Determine acid dew point, has important practical significance.
Application No. is 201610824443.1 Chinese patent literatures to disclose a kind of flue gas acid dew point on-line measurement device
And method reduces the influence of dust and correlative factor by using direct measuring method, improves the speed and essence of acid dew point measurement
Degree.The test device of the patent disclosure is primarily present following defect: On-line Measuring Method cannot shift to an earlier date according to coal quality, smoke components
Change and predict acid dew-point temperature, affect the criterion that fume afterheat utilizes.
Application No. is 201310298139.4 Chinese patent literatures to disclose one kind for determining boiler smoke engineering acid
The device of dew point obtains engineering acid dew point by calculating and observing the coefficient of heat transfer.The test device of the patent disclosure is mainly deposited
In following defect: being measured using single tube mode, practical heat-exchanging tube bundle cannot be simulated well；To return water by the way of make-up water
It is cooled down, keeps water consumption in test process excessive, the continuity and stability of test are lower；Practical flue gas group cannot be simulated
Point, variable working condition bad adaptability.
Based on the above reasons, it needs to design a kind of new experimental provision, practical smoke components variation can be simulated and fits
Different types of coal and different type heat exchanger are answered, guarantee accuracy, the stability of test.
Summary of the invention
It is a kind of for the test of quenched flue gas acid dew point the purpose of the present invention is to overcome above-mentioned the deficiencies in the prior art, providing
Experimental provision.The experimental provision for the acid dew point test that this programme provides, is suitable for the variation and different type of practical smoke components
Heat exchanger, can be with the actual condition of simulated flue gas, the adaptation of test is strong, and stability and continuity are good.
The present invention is achieved by the following technical programs:
One kind being used for quenched flue gas acid dew point experimental apparatus for testing, it includes that flue gas generates section, flue gas conditioning section, heat exchange cooling
Section, acid dew point test section and flue gas recirculation section, in which:
The flue gas generates section, flue gas conditioning section, heat exchange cooling section and flue gas recirculation section on experiment flue gas main pipeline along cigarette
The flow direction of gas is set gradually, and the acid dew point test section for detecting flue gas acid dew point is set to the cooling fragment position of heat exchange
Place；
It includes mixed gas tank and several gas bottles that the flue gas, which generates section, several gas bottles by branch pipe respectively with mixed gas tank
Air inlet connection, is provided with pressure-control valve close to gas bottle side on each branch pipe, close to mixed on each branch pipe
Gas tank side is provided with shut-off valve, and volume rotor is provided between pressure-control valve and shut-off valve on each branch pipe
Flowmeter；The mixed gas tank is internally provided with electrically heated rod, be additionally provided on mixed gas tank mixed gas tank pressure gauge, mixed gas thermometer and
Safety valve mixes and is provided with mixed gas tank exhaust pipe at the top of gas tank, and one end in mixed gas tank exhaust pipe close to mixed gas tank is equipped with
Exhaust valve, one end far from mixed gas tank in mixed gas tank exhaust pipe are equipped with exhaust regulating valve；
The flue gas conditioning section include for adjusting the steam atomization device of smoke moisture, the sour steam fog for adjusting flue gas acidity
Makeup is set and the dust concentration regulating device for adjusting exhaust gas dust concentration, steam atomization device, sour vapour atomising device and powder
Dust concentration regulating device is set gradually along the conveying direction of experiment flue gas, the steam atomization device, sour vapour atomising device and powder
Dust concentration regulating device is connected to experiment flue gas main pipeline respectively, close to dust concentration regulating device on experiment flue gas main pipeline
Exit position along experiment flue gas conveying direction be disposed with ash content tester and flue gas analyzer；
The steam atomization device includes softening water tank, steam atomization heating rod, steam atomization solid state q-switched briquetting and steam atomization
Tank, the steam atomization heating rod are installed on the bottom of steam atomization tank, and steam atomization solid state q-switched briquetting and steam atomization are heated
Stick electrical connection by adjusting the resistance value of steam atomization solid state q-switched briquetting inner potential device, and then is adjusted on steam atomization heating rod
Voltage, and then adjust steam atomization quantity；The bottom of the softening water tank is connected to the bottom of steam atomization tank by pipeline,
The top of steam atomization tank sprays into pipe by steam and is connected to experiment flue gas main pipeline, and steam sprays into pipe and experiment flue gas main pipeline
Connectivity part is provided with vapor partial pressure table；
The acid vapour atomising device includes that sour steam fog heating rod, dilute acid soln storage bin, sour vapour atomization tank and sour steam fogization are solid
State pressure regulation block, the acid steam fog heating rod are installed on the bottom of sour vapour atomization tank, sour steam fog solid state q-switched briquetting and sour steam fog
Change heating rod electrical connection, by adjusting the resistance value of sour steam fog solid state q-switched briquetting inner potential device, and then adjusts atomization heating rod
On voltage, and then adjust the atomization quantity of sour vapour；The bottom of the dilute acid soln storage bin and the bottom of sour vapour atomization tank pass through
Pipeline connection, the top of sour vapour atomization tank pass through sour vapour penetrating pipe and are connected to experiment flue gas main pipeline, and sour vapour sprays into pipe and experiment
Flue gas main pipeline connectivity part is provided with sour vapour partial pressure table；
The dust concentration regulating device includes ash sample storage warehouse, and the exit of ash sample storage warehouse and peristaltic pump are connected by pipeline
It connects, peristaltic pump inlet valve is installed on the pipeline that ash sample storage warehouse is connect with peristaltic pump；The peristaltic pump and experiment flue gas supervisor
Road is connected to by pipeline, is equipped with bulk cement control valve on the pipeline that peristaltic pump is connected to experiment flue gas main pipeline；
The heat exchange cooling section includes water supply tank a, water supply tank b, cooling water pipeline, cooling water return pipe and heat-exchanging tube bundle, moisturizing
Case moisturizing inlet tube be connected to respectively by pipeline with water supply tank a, water supply tank b, the water supply tank moisturizing inlet tube and water supply tank a and
Water supply tank main valve is installed on the pipeline of water supply tank b connection；
The water supply tank main valve is connected to water supply tank a by pipeline, is pacified on the pipeline that the water supply tank main valve is connected to water supply tank a
Equipped with water supply tank a shut-off valve；The bottom of water supply tank a is provided with blow-off line a, and water supply tank a is equipped on blow-off line a and is discharged water
Valve；The bottom of water supply tank a is connected to cooling water pipeline, and the flow direction on cooling water pipeline along cooling water is disposed with cold
But pump entrance valve, cooling water pump, cooling water pump outlet valve, cooling water flow meter and cooling sea water regulating valve, cooling water pump with
Be provided with cooling water pressure test point on cooling water pipeline between cooling water pump outlet valve, the outlet end of cooling water pipeline with change
The arrival end of heat pipe bundle is connected to；The outlet end of heat-exchanging tube bundle is connected to the input end of cooling water return pipe, cooling water return pipe
Outlet end is connected to water supply tank b, and cooling water back-water valve (BWV) is equipped in cooling water return pipe；
The water supply tank main valve is connected to water supply tank b by pipeline, is pacified on the pipeline that the water supply tank main valve is connected to water supply tank b
Equipped with water supply tank b water compensating valve, the bottom of water supply tank b is equipped with cooling water straight up and mixes water segregation plate, is located in water supply tank b
Cooling water mixes water segregation plate side and is connected to the cooling water return pipe, and the other side that cooling water mixes water segregation plate is equipped with diving
Pump, the water supply tank b sidewall bottom close to immersible pump side are connected to the bottom of water supply tank a side wall by pipeline, water supply tank a and benefit
It is provided with water supply tank a and water supply tank b coupling cock on the pipeline of water tank b connection, the bottom of water supply tank b is provided with blow-off line
Water supply tank b discharging valve is installed on b, the blow-off line b；
The heat-exchanging tube bundle is arranged by 4 rows 4 by 16 heat exchanger tubes and is laterally staggered in arrangement, and winding is painted by 4~5 circles on every heat exchanger tube
Enameled wire winding insulation is fixed in heat exchange pipe outer wall by the enamel-cover line winding group of envelope curve composition, clip, and enamel-cover line winding group is windward
Face scrapes off surface lacquer；The heat-exchanging tube bundle and enamel-cover line winding group are set to the experiment flue gas main pipeline for being located at heat exchange cooling section part
In, cooling water supply temperature test point is provided between cooling water pipeline and the arrival end of heat-exchanging tube bundle, in heat-exchanging tube bundle
It is provided with cooling water return water temperature test point between outlet end and cooling water return pipe, is located at heat exchange in experiment flue gas main pipeline
The two sides of tube bank are respectively arranged with smoke inlet temperature point and flue gas exit temperature measuring point；
The acid dew point test section includes AC constant voltage voltage source, potential device and acid dew point measure loop, AC constant voltage electricity
Potential source is electrically connected with potential device, and the output voltage of potential device is 0~5V；The cooling of 16 heat exchanger tubes in the heat-exchanging tube bundle
Water inlet is connected to cooling water inlet header, and the cooling water outlet of 16 heat exchanger tubes is connected to cooling water outlet header；
The acid dew point measure loop includes acid dew point detection branch and thermograph logging, the acid dew point detection branch peace
Loaded on each heat exchanger tube, the positive and negative polarities of acid dew point detection branch are electrically connected with potential device, and acid dew point measure loop is also set
It is equipped with ground line；Acid dew point detection branch includes current-limiting resistance, the cathode of current-limiting resistance and the anode electricity of moisture condensation luminous indicating lamp
Connection, the cathode of the luminous indicating lamp that condenses are electrically connected with the anode of micro aning ammeter, the cathode and enameled wire of micro aning ammeter around
One end electrical connection of group, the other end of enamel-cover line winding group is electrically connected with cooling water inlet header shell, each group of enameled wire around
Temperature sensor is provided in group, each temperature sensor is electrically connected with thermograph logging；
The flue gas recirculation section includes deduster and air-introduced machine, and the inlet side close to deduster is provided with deduster entrance three
Port valve, the outlet side close to deduster are provided with house outlet triple valve, an entrance of deduster inlet three-way valve with
The connection of flue gas main pipeline is tested, another entrance of deduster inlet three-way valve and the one outlet of house outlet triple valve are logical
Cross the connection of flue gas recirculation pipe, the outlet of deduster inlet three-way valve is connected to the entrance of deduster, the outlet of deduster with remove
Dirt device exports the entrance connection of triple valve, and another outlet of house outlet triple valve is connected to the entrance of air-introduced machine, air-introduced machine
The entrance of outlet side and air-introduced machine outlet triple valve be connected to, the one outlet that air-introduced machine exports triple valve is communicated with the atmosphere,
Another outlet of air-introduced machine outlet triple valve is connected to experiment flue gas main pipeline.
Further, the spacing between the steam atomization device and sour vapour atomising device is 300mm, acid gas atomising device
Spacing between dust concentration regulating device is 300mm.
Further, the regulation power of the steam atomization heating rod and sour steam fog heating rod is 0 ~ 1500W.
Further, cooling water is connected in the cooling water return pipe between the cooling water back-water valve (BWV) and water supply tank b to follow again
Endless tube is equipped with cooling water recycle valve, the outlet end of cooling water recirculation conduit and cooling water on cooling water recirculation conduit
Pipeline connection.
Further, the material of water supply tank a and water supply tank b of cooling section of exchanging heat is stainless steel, water supply tank a and water supply tank
The wall thickness of b is 35mm, the size of water supply tank are as follows: it be 300 mm * height is 300mm, water supply tank that length, which is 300 mm * width,
Size are as follows: it be 900 mm * height is 300mm that length, which is 300 mm * width,.
Further, the material of the heat-exchanging tube bundle is stainless steel bare tube, and the diameter of stainless steel bare tube is 32mm, stainless steel
A length of 290mm of light pipe, tube spacing 60mm are also equipped with wall temperature measurement point on heat exchange cooling water pipe.
Further, the resistance of the current-limiting resistance is 10 Ω, and moisture condensation luminous indicating lamp is light emitting diode, micro-ampere current
The range of table is 0~100 microampere.
Further, the air-introduced machine in the flue gas recirculation section uses frequency conversion fan.
Further, there are four the gas bottle settings, it is loaded with nitrogen, oxygen, titanium dioxide respectively in four gas bottles
Carbon gas and sulfur trioxide gas.
Compared with prior art the invention has the following advantages:
Smoke components can be changed in quenched flue gas acid dew point experimental apparatus for testing provided by the invention, using multi-pipe heat exchanger, utilize
Water circulating cooling, the test of simulated flue gas acid dew point, means of testing are easy, practical, can be applied to research UTILIZATION OF VESIDUAL HEAT IN and
The judgement of the acid dew point low-temperature corrosion limit provides experimental basis for the safe and economic operation of coal-burning boiler.
Detailed description of the invention
Fig. 1 is apparatus of the present invention overall structure diagram；
Fig. 2 is that flue gas generates section system structure diagram；
Fig. 3 is flue gas conditioning section system structure diagram；
Fig. 4 is heat exchange cooling section system structure diagram；
Fig. 5 is acid dew point test macro segment structure schematic diagram；
Fig. 6 is partial enlarged view at acid dew point test position in Fig. 5；
Fig. 7 is flue gas recirculation system segment structural schematic diagram.
In Fig. 1: 1 generates section for flue gas；2 be flue gas conditioning section；3 be heat exchange cooling section；4 be acid dew point test section；5 be cigarette
Gas recycles section；
In Fig. 2: 1-1 is mixed gas tank, and 1-2 is electrically heated rod, and 1-3 is shut-off valve, and 1-4 is volume rotor flowmeter, and 1-5 is pressure
Control valve, 1-6 are gas bottle, and 1-7 is mixed gas tank pressure gauge, and 1-8 is mixed gas thermometer, and 1-9 is safety valve, and 1-10 is exhaust
Valve, 1-11 are exhaust regulating valve；
In Fig. 3: 2-1 is flue gas analyzer, and 2-2 is ash content tester, and 2-3 is bulk cement control valve, and 2-4 is peristaltic pump, and 2-5 is compacted
Dynamic pump intake valve, 2-6 are ash sample storage warehouse, and 2-7 is that acid gas divides table, and 2-8 is that acid gas sprays into pipe, and 2-9 is acid gas atomization heating
Stick, 2-10 are dilute acid soln storage bin, and 2-11 is acid gas atomization tank, and 2-12 is that acid gas is atomized solid state q-switched briquetting, and 2-13 is softening
Water tank, 2-14 are steam atomizing heating rod, and 2-15 is partial vapour pressure table, and 2-16 is steam atomizing solid state q-switched briquetting, and 2-17 is to steam
Gas blowout enters pipe, and 2-18 is steam atomizing tank；
In Fig. 4: 3-1 is water supply tank moisturizing inlet tube, and 3-2 is water supply tank main valve, and 3-3 is water supply tank a shut-off valve, and 3-4 is moisturizing
Case a, 3-5 are water supply tank a discharging valve, and 3-6 is cooling water pump inlet valve, and 3-7 is cooling water pump, and 3-8 is cooling water pump outlet valve,
3-9 is cooling water flow meter, and 3-10 is cooling sea water regulating valve, and 3-11 is cooling water pipeline, and 3-12 is heat-exchanging tube bundle, and 3-13 is cigarette
Gas outlet temperature measuring point, 3-14 are cooling water back-water valve (BWV), and 3-15 is cooling water recycle valve, and 3-16 is cooling water return pipe, 3-
17 be water supply tank b discharging valve, and 3-18 is that cooling water mixes water segregation plate, and 3-19 is immersible pump, and 3-20 is water supply tank b, and 3-21 is to mend
Water tank b water compensating valve, 3-22 are smoke inlet temperature point, and 3-23 is cooling water return water temperature test point, and 3-24 is cooling water confession
Coolant-temperature gage test point, 3-25 are cooling water pressure test point, and 3-26 is water supply tank b coupling cock；
In Fig. 5 Fig. 6: 4-1 is constant-voltage source, and 4-2 is current-limiting resistance, and 4-3 is moisture condensation luminous indicating lamp, and 4-4 is micro-ampere current
Table, 4-5 are temperature sensor, and 4-6 is enamel-cover line winding group, and 4-7 is heat exchange pipeline, and 4-8 is potential device, and 4-9 is ground line, 4-
10 be thermograph logging, and 4-11 is cooling water inlet header, and 4-12 is cooling water outlet header, and 4-13 is windward side；
In Fig. 7: 5-1 is deduster inlet three-way valve, and 5-2 is deduster, and 5-3 is house outlet triple valve, and 5-4 is air inducing
Machine, 5-5 are triple valve, and 5-6 is flue gas recirculation pipe.
Specific embodiment
The present invention is described in further detail with embodiment with reference to the accompanying drawing.
One kind as shown in Figures 1 to 7 be used for quenched flue gas acid dew point experimental apparatus for testing, it include flue gas generate section 1,
Flue gas conditioning section 2, heat exchange cooling section 3, acid dew point test section 4 and flue gas recirculation section 5, in which:
The flue gas generates section 1, flue gas conditioning section 2, heat exchange cooling section 3 and flue gas recirculation section 5 on experiment flue gas main pipeline
Flow direction along flue gas is set gradually, and the acid dew point test section 4 for detecting flue gas acid dew point is set to heat exchange cooling
At 3 positions of section；
It includes stainless steel reinforced concrete gas tank 1-1 and several gas bottle 1-6 that the flue gas, which generates section 1, and several gas bottle 1-6 pass through branch
Pipe is connected to the air inlet of mixed gas tank 1-1 respectively, and mixed gas tank 1-1 is made of stainless steel, close to gas collection on each branch pipe
The side bottle 1-6 is provided with pressure-control valve 1-5, and the mixed side gas tank 1-1 is provided with shut-off valve 1-3 on each branch pipe,
Volume rotor flowmeter 1-4 is provided on each branch pipe between pressure-control valve 1-5 and shut-off valve 1-3, to flue gas
Ingredient is adjusted in real time；The mixed gas tank 1-1 is internally provided with electrically heated rod 1-2, and electrically heated rod 1-2 is by intelligent temperature controller
And the temperature control system of solid-state relay composition carries out temperature adjusting, and mixed gas tank pressure gauge 1-7 is additionally provided on mixed gas tank 1-1, is mixed
The exhaust ports of gas thermometer 1-8 and safety valve 1-9, mixed gas tank 1-1 are provided with mixed gas tank 1-1 exhaust pipe, arrange in mixed gas tank 1-1
One end on tracheae close to mixed gas tank 1-1 is equipped with exhaust valve 1-10, far from mixed gas tank 1-1's on mixed gas tank 1-1 exhaust pipe
One end is equipped with exhaust regulating valve 1-11；Mixed gas tank 1-1 and pipeline external package are with glass fiber thermal insulation material；
The flue gas conditioning section 2 include for adjusting the steam atomization device of smoke moisture, the sour vapour for adjusting flue gas acidity
Atomising device with for adjusting the dust concentration regulating device of exhaust gas dust concentration, steam atomization device, sour vapour atomising device with
Dust concentration regulating device is set gradually along the conveying direction of experiment flue gas, the steam atomization device, sour vapour atomising device with
Dust concentration regulating device is connected to experiment flue gas main pipeline respectively, adjusts dress close to dust concentration on experiment flue gas main pipeline
The exit position set is disposed with ash content tester 2-2 and flue gas analyzer 2-1 along the conveying direction of experiment flue gas；
The steam atomization device includes softening water tank 2-13, steams steam atomization heating rod 2-14, steam atomization solid state q-switched briquetting
2-16 and steam atomization tank 2-18, the steam atomization heating rod 2-14 are installed on the bottom of steam atomization tank 2-18, barber
Changing heating rod 2-14 to be fully immersed in water, steam atomization solid state q-switched briquetting 2-16 is electrically connected with steam atomization heating rod 2-14,
By adjusting the resistance value of steam atomization solid state q-switched briquetting 2-16 inner potential device, and then adjust on steam atomization heating rod 2-14
Voltage changes its power between 0~1500W, and then adjusts the atomization quantity of steam；The bottom of the softening water tank 2-13 and steaming
The bottom of vapour atomization tank 2-18 is connected to by pipeline, and the top of steam atomization tank 2-18 sprays into pipe 2-17 and experiment cigarette by steam
The connection of gas main pipeline, steam sprays into pipe 2-17 and experiment flue gas main pipeline connectivity part is provided with vapor partial pressure table 2-15；
The acid vapour atomising device include sour steam fog heating rod 2-9, dilute acid soln storage bin 2-10, acid vapour atomization tank 2-11 and
Sour steam fog solid state q-switched briquetting 2-12, the acid steam fog heating rod 2-9 are installed on the bottom of sour vapour atomization tank 2-11, sour steam fog
Change heating rod 2-9 to be fully immersed in dilute acid soln, sour steam fog solid state q-switched briquetting 2-12 is electrically connected with acid steam fog heating rod 2-9
It connects, by adjusting the resistance value of sour steam fog solid state q-switched briquetting 2-12 inner potential device, and then adjusts on sour steam fog heating rod 2-9
Voltage, change its power between 0~1500W, and then adjust the atomization quantity of sour vapour；The dilute acid soln storage bin 2-10's
Bottom is connected to the bottom of sour vapour atomization tank 2-11 by pipeline, and the top of sour vapour atomization tank 2-11 passes through sour vapour and sprays into pipe 2-8
It is connected to experiment flue gas main pipeline, sour vapour sprays into pipe 2-8 and experiment flue gas main pipeline connectivity part is provided with sour vapour partial pressure table 2-7；
The dust concentration regulating device includes ash sample storage warehouse 2-6, and the exit of ash sample storage warehouse 2-6 and peristaltic pump 2-4 are logical
Piping connects, and is equipped with peristaltic pump inlet valve 2-5 on the pipeline that ash sample storage warehouse 2-6 is connect with peristaltic pump 2-4；The wriggling
Pump 2-4 is connected to experiment flue gas main pipeline by pipeline, is equipped on the pipeline that peristaltic pump 2-4 is connected to experiment flue gas main pipeline
Bulk cement control valve 2-3；
The heat exchange cooling section 3 includes water supply tank a3-4, water supply tank b3-20, cooling water pipeline 3-11, cooling water return pipe 3-16
It is connected to respectively with water supply tank a3-4, water supply tank b3-20 with heat-exchanging tube bundle 3-12, water supply tank moisturizing inlet tube 3-1 by pipeline, institute
It states and water supply tank main valve 3- is installed on the pipeline that water supply tank moisturizing inlet tube 3-1 is connected to water supply tank a3-4 and water supply tank b3-20
2；
The water supply tank main valve 3-2 is connected to water supply tank a3-4 by pipeline, and the water supply tank main valve 3-2 and water supply tank a3-4 connect
Water supply tank a shut-off valve 3-3 is installed on logical pipeline；The bottom of water supply tank a3-4 is provided with blow-off line a, on blow-off line a
Water supply tank a discharging valve 3-5 is installed；The bottom of water supply tank a3-4 is connected to cooling water pipeline 3-11, in cooling water pipeline 3-11
On along the flow direction of cooling water be disposed with cooling water pump inlet valve 3-6, cooling water pump 3-7, cooling water pump outlet valve 3-
8, cooling water flow meter 3-9 and cooling sea water regulating valve 3-10 is cold between cooling water pump 3-7 and cooling water pump outlet valve 3-8
But cooling water pressure test point 3-25, the outlet end of cooling water pipeline 3-11 and heat-exchanging tube bundle 3-12 are provided on waterpipe 3-11
Arrival end connection；The outlet end of heat-exchanging tube bundle 3-12 is connected to the input end of cooling water return pipe 3-16, cooling water return pipe
The outlet end of 3-16 is connected to water supply tank b3-20, and cooling water back-water valve (BWV) 3-14 is equipped on cooling water return pipe 3-16；
The water supply tank main valve 3-2 is connected to water supply tank b3-20 by pipeline, the water supply tank main valve 3-2 and water supply tank b3-20
Water supply tank b water compensating valve 3-21 is installed, the bottom of water supply tank b3-20 is equipped with cooling water straight up and mixes water on the pipeline of connection
Isolation board 3-18 is located at cooling water in water supply tank b3-20 and mixes the side water segregation plate 3-18 and the cooling water return pipe 3-16
Connection, the other side that cooling water mixes water segregation plate 3-18 are equipped with immersible pump 3-19, and water supply tank b3-20 side wall is close to immersible pump 3-
The bottom of 19 sides is connected to the bottom of water supply tank a3-4 side wall by pipeline, and water supply tank a3-4 is connected to water supply tank b3-20
It is provided with water supply tank a and water supply tank b coupling cock 3-26 on pipeline, the bottom of water supply tank b3-20 is provided with blow-off line b, it is described
Water supply tank b discharging valve 3-17 is installed on blow-off line b；
The heat-exchanging tube bundle 3-12 is arranged by 4 rows 4 by 16 heat exchanger tube 4-7 and is laterally staggered in arrangement, and is wound on every heat exchanger tube 4-7
Enamel-cover line winding group 4-6 insulation is fixed on heat exchanger tube 4-7 outer wall by the enamel-cover line winding group 4-6 being made of 4~5 circle enameled wires, clip
On, the windward side 4-13 of enamel-cover line winding group 4-6 scrapes off surface lacquer；The heat-exchanging tube bundle 3-12 is set to enamel-cover line winding group 4-6
In the experiment flue gas main pipeline of heat exchange 3 part of cooling section, between cooling water pipeline 3-11 and the arrival end of heat-exchanging tube bundle 3-12
It is provided with cooling water supply temperature test point 3-24, is set between the outlet end and cooling water return pipe 3-16 of heat-exchanging tube bundle 3-12
It is equipped with cooling water return water temperature test point 3-23, is respectively set in experiment flue gas main pipeline positioned at the two sides of heat-exchanging tube bundle 3-12
There are smoke inlet temperature point 3-22 and flue gas exit temperature measuring point 3-13；
The acid dew point test section 4 includes AC constant voltage voltage source 4-1, potential device 4-8 and acid dew point measure loop, exchange
Constant-voltage source 4-1 is electrically connected with potential device 4-8, and the output voltage of potential device 4-8 is 0~5V；The heat-exchanging tube bundle 3-
The cooling water inlet of 16 heat exchanger tube 4-7 is connected to cooling water inlet header 4-11 in 12, the cooling water of 16 heat exchanger tube 4-7
Outlet is connected to cooling water outlet header 4-12；
The acid dew point measure loop includes acid dew point detection branch and thermograph logging 4-10, the acid dew point detection branch
Road is installed on each heat exchanger tube 4-7, and the positive and negative polarities of acid dew point detection branch are electrically connected with potential device 4-8, acid dew point inspection
Survey time road is additionally provided with ground line 4-9；Acid dew point detection branch includes current-limiting resistance 4-2, the cathode and moisture condensation of current-limiting resistance 4-2
The anode electrical connection of luminous indicating lamp 4-3, the cathode for the luminous indicating lamp 4-3 that condenses are electrically connected with the anode of micro aning ammeter 4-4,
The cathode of micro aning ammeter 4-4 is electrically connected with one end of enamel-cover line winding group 4-6, the other end and cooling water of enamel-cover line winding group 4-6
The electrical connection of influent header 4-11 shell, is provided with temperature sensor 4-5, each temperature on each group of enamel-cover line winding group 4-6
Sensor 4-5 is electrically connected with thermograph logging 4-10；Wall temperature measurement point is housed on heat-exchanging tube bundle 3-12；Every heat exchanger tube
Enamel-cover line winding group 4-6 is laid on 4-7 for detecting electric signal, when tube wall has acid solution deposition, have current signal and show, microampere is electric
Flow table deflects, and moisture condensation electroluminescent lamp issues alarm, and corresponding to flue-gas temperature at this time is acid dew-point temperature；
The flue gas recirculation section 5 includes deduster 5-2 and air-introduced machine 5-4, is provided with and removes close to the inlet side of deduster 5-2
Dirt device inlet three-way valve 5-1, the outlet side close to deduster 5-2 are provided with house outlet triple valve 5-3, deduster entrance
An entrance of triple valve 5-1 is connected to experiment flue gas main pipeline, another entrance of deduster inlet three-way valve 5-1 and dedusting
The one outlet of device outlet triple valve 5-3 is connected to by flue gas recirculation pipe, the outlet and dedusting of deduster inlet three-way valve 5-1
The entrance of device 5-2 is connected to, and the outlet of deduster 5-2 is connected to the entrance of house outlet triple valve 5-3, house outlet threeway
Another outlet of valve 5-3 is connected to the entrance of air-introduced machine 5-4, and the outlet side of air-introduced machine 5-4 and air-introduced machine export triple valve 5-5
Entrance connection, air-introduced machine outlet triple valve 5-5 one outlet be communicated with the atmosphere, air-introduced machine export triple valve 5-5 it is another
A outlet is connected to experiment flue gas main pipeline.Air-introduced machine 5-4 uses frequency conversion fan, adjusts and enters while providing circulation power
The flue gas flow of heat exchanging segment adapts to the requirement of different operating conditions, and establish at heat-exchanging tube bundle 3-12 3~7m/s it is different in flow rate under
Steady flow condition.
Further, the spacing between the steam atomization device and sour vapour atomising device is 300mm, sour vapour atomising device
Spacing between dust concentration regulating device is 300mm.
Further, the regulation power of the steam atomization heating rod 2-14 and sour steam fog heating rod 2-9 be 0 ~
1500W。
Further, it is connect on the cooling water return pipe 3-16 between the cooling water back-water valve (BWV) 3-14 and water supply tank b3-20
There is cooling water recirculation pipe, the outlet end of cooling water recirculation pipe is connected to cooling water pipeline 3-11, cooling water recirculation conduit
On cooling water recycle valve 3-15 is installed.
Further, the material of the water supply tank a3-4 and water supply tank b3-20 of heat exchange cooling section 3 are stainless steel, water supply tank
The wall thickness of a3-4 and water supply tank b3-20 is 35mm, the size of water supply tank a3-4 are as follows: length is that 300 mm * width are 300 mm
* height is 300mm, the size of water supply tank b3-20 are as follows: it be 900 mm * height is 300mm that length, which is 300 mm * width,.
Further, the material of the heat-exchanging tube bundle 3-12 is stainless steel bare tube, and the diameter of stainless steel bare tube is 32mm, no
A length of 290mm, the tube spacing 60mm of rust steel light pipe are also equipped with wall temperature measurement point on heat exchange cooling water pipe.
Further, the resistance of the current-limiting resistance 4-2 is 10 Ω, and moisture condensation luminous indicating lamp 4-3 is light emitting diode, micro-
The range for pacifying ammeter 4-4 is 0~100 microampere.
Further, there are four gas bottle 1-6 settings, be loaded with respectively in four gas bottle 1-6 nitrogen, oxygen,
Carbon dioxide and sulfur trioxide gas.
When experiment, frequency converting induced draft fan 5-4 is drawn in starting, runs flue gas recirculation section 5, maintains flue gas stream at heat-exchanging tube bundle 3-12
3~7m/s of speed；It is controlled by No. 4 pressure-control valve 1-5 and volume rotor flowmeter 1-4, it is certain to be sent into mixed gas tank 1-1 in proportion
Measure O2、N2、CO2、SO3Gas；Flue gas analyzer 2-1 test flue gas ingredient and wind speed stably reach requirement of experiment；Starting electricity
Heating rod 1-2 work, smoke temperature increase, and measurement heat-exchanging tube bundle 3-12 entrance flue gas temperature reaches requirement of experiment；Thermograph logging
4-10 is measured after heat-exchanging tube bundle 3-12 metal temperature stablizes, and starts steam atomization solid state q-switched briquetting 2-16, it is solid to start sour steam fogization
State pressure regulation block 2-12 starts peristaltic pump 2-4, sprays into certain density ash by bulk cement control valve 2-3, contains flue gas by adjusting
Ash quantity, water capacity and acid content reach setting value；Related data is recorded after stabilization；Start cooling water pump 3-7, adjusts cooling water water
Flow observes micro aning ammeter 4-4 and moisture condensation luminous indicating lamp 4-3, records acid dew point.
Successively stoppage in transit flue gas generates section 1, flue gas conditioning section 2 after the test, and air-introduced machine 5-4 is kept to continue to run；To cigarette
For temperature drop as low as 50 DEG C hereinafter, flue gas recirculation section 5 is switched to deduster 5-2 working condition, flue gas is discharged into atmosphere；Stoppage in transit air inducing
Machine 5-4.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
It is familiar with those skilled in the art in the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. one kind is used for quenched flue gas acid dew point experimental apparatus for testing, it includes that flue gas generates section (1), flue gas conditioning section (2), changes
Hot cooling section (3), acid dew point test section (4) and flue gas recirculation section (5), it is characterised in that:
The flue gas generates section (1), flue gas conditioning section (2), heat exchange cooling section (3) and flue gas recirculation section (5) and is testing flue gas
Flow direction on main pipeline along flue gas is set gradually, and the acid dew point test section (4) for detecting flue gas acid dew point is arranged
At heat exchange cooling section (3) position；
It includes mixed gas tank (1-1) and several gas bottles (1-6) that the flue gas, which generates section (1), and several gas bottles (1-6) pass through
Branch pipe is connected to the air inlet of mixed gas tank (1-1) respectively, and the side gas bottle (1-6) is provided with pressure on each branch pipe
Force control valve (1-5) is provided with shut-off valve (1-3) close to mixed side gas tank (1-1) on each branch pipe, in each branch pipe
It is upper that volume rotor flowmeter (1-4) is provided between pressure-control valve (1-5) and shut-off valve (1-3)；Mixed gas tank (the 1-
1) it is internally provided with electrically heated rod (1-2), mixed gas tank pressure gauge (1-7), mixed gas thermometer are additionally provided on mixed gas tank (1-1)
(1-8) and safety valve (1-9) is provided with mixed gas tank (1-1) exhaust pipe at the top of mixed gas tank (1-1), is vented in mixed gas tank (1-1)
One end on pipe close to mixed gas tank (1-1) is equipped with exhaust valve (1-10), far from mixed gas tank on mixed gas tank (1-1) exhaust pipe
The one end of (1-1) is equipped with exhaust regulating valve (1-11)；
The flue gas conditioning section (2) includes for adjusting the steam atomization device of smoke moisture, the acid for adjusting flue gas acidity
Vapour atomising device and the dust concentration regulating device for adjusting exhaust gas dust concentration, steam atomization device, sour vapour atomising device
Conveying direction with dust concentration regulating device along experiment flue gas is set gradually, the steam atomization device, sour vapour atomising device
It is connected to experiment flue gas main pipeline with dust concentration regulating device, is adjusted on experiment flue gas main pipeline close to dust concentration respectively
The exit position of device is disposed with ash content tester (2-2) and flue gas analyzer (2- along the conveying direction of experiment flue gas
1)；
The steam atomization device includes softening water tank (2-13), steam atomization heating rod (2-14), steam atomization solid-state pressure regulation
Block (2-16) and steam atomization tank (2-18), the steam atomization heating rod (2-14) are installed on the bottom of steam atomization tank (2-18)
Portion, steam atomization solid state q-switched briquetting (2-16) are electrically connected with steam atomization heating rod (2-14), by adjusting steam atomization solid-state
The resistance value of pressure regulation block (2-16) inner potential device, and then the voltage on steam atomization heating rod (2-14) is adjusted, and then adjust and steam
The atomization quantity of vapour；The bottom of the softening water tank (2-13) is connected to the bottom of steam atomization tank (2-18) by pipeline, steam
The top of atomization tank (2-18) by steam spray into pipe (2-17) with experiment flue gas main pipeline be connected to, steam spray into manage (2-17) and
Experiment flue gas main pipeline connectivity part is provided with vapor partial pressure table (2-15)；
The acid vapour atomising device includes sour steam fog heating rod (2-9), dilute acid soln storage bin (2-10), sour vapour atomization tank
(2-11) and sour steam fog solid state q-switched briquetting (2-12), the acid steam fog heating rod (2-9) are installed on sour vapour atomization tank (2-
11) bottom, sour steam fog solid state q-switched briquetting (2-12) are electrically connected with sour steam fog heating rod (2-9), by adjusting sour steam fog
Change the resistance value of solid state q-switched briquetting (2-12) inner potential device, and then adjust the voltage in atomization heating rod (2-9), and then adjusts acid
The atomization quantity of vapour；The bottom of the dilute acid soln storage bin (2-10) and the bottom of sour vapour atomization tank (2-11) are connected by pipeline
Logical, the top of sour vapour atomization tank (2-11) passes through sour vapour penetrating pipe (2-8) and is connected to experiment flue gas main pipeline, and sour vapour sprays into pipe
(2-8) and experiment flue gas main pipeline connectivity part are provided with sour vapour partial pressure table (2-7)；
The dust concentration regulating device includes ash sample storage warehouse (2-6), the exit of ash sample storage warehouse (2-6) and peristaltic pump
(2-4) is connected by pipeline, is equipped with peristaltic pump inlet valve on the pipeline that ash sample storage warehouse (2-6) is connect with peristaltic pump (2-4)
(2-5)；The peristaltic pump (2-4) is connected to experiment flue gas main pipeline by pipeline, peristaltic pump (2-4) and experiment flue gas main pipeline
Bulk cement control valve (2-3) is installed on the pipeline of connection；
The heat exchange cooling section (3) includes water supply tank a(3-4), water supply tank b(3-20), cooling water pipeline (3-11), cooling water return
Water pipe (3-16) and heat-exchanging tube bundle (3-12), water supply tank moisturizing inlet tube (3-1) by pipeline respectively with water supply tank a(3-4), mend
Water tank b(3-20) connection, what the water supply tank moisturizing inlet tube (3-1) was connected to water supply tank a(3-4) and water supply tank b(3-20)
Water supply tank main valve (3-2) is installed on pipeline；
The water supply tank main valve (3-2) is connected to water supply tank a(3-4) by pipeline, the water supply tank main valve (3-2) and water supply tank
A(3-4 water supply tank a shut-off valve (3-3)) is installed on the pipeline being connected to；Water supply tank a(3-4) bottom be provided with blow-off line a,
Water supply tank a discharging valve (3-5) is installed on blow-off line a；Water supply tank a(3-4) bottom be connected to cooling water pipeline (3-11),
Cooling water pump inlet valve (3-6), cooling water pump are disposed with along the flow direction of cooling water on cooling water pipeline (3-11)
(3-7), cooling water pump outlet valve (3-8), cooling water flow meter (3-9) and cooling sea water regulating valve (3-10), in cooling water pump (3-
7) it is provided with cooling water pressure test point (3-25) on the cooling water pipeline (3-11) between cooling water pump outlet valve (3-8),
The outlet end of cooling water pipeline (3-11) is connected to the arrival end of heat-exchanging tube bundle (3-12)；The outlet end of heat-exchanging tube bundle (3-12) with
The input end of cooling water return pipe (3-16) is connected to, and the outlet end of cooling water return pipe (3-16) is connected to water supply tank b(3-20),
Cooling water back-water valve (BWV) (3-14) is installed on cooling water return pipe (3-16)；
The water supply tank main valve (3-2) is connected to water supply tank b(3-20) by pipeline, the water supply tank main valve (3-2) and moisturizing
Case b(3-20) connection pipeline on water supply tank b water compensating valve (3-21), water supply tank b(3-20 are installed) bottom pacify straight up
Mix water segregation plate (3-18) equipped with cooling water, in water supply tank b(3-20) be located at cooling water mix the water segregation plate side (3-18) with
Cooling water return pipe (3-16) connection, the other side that cooling water mixes water segregation plate (3-18) are equipped with immersible pump (3-19),
Water supply tank b(3-20 close to the side immersible pump (3-19)) sidewall bottom and water supply tank a(3-4) bottom of side wall passes through pipeline company
Logical, water supply tank a(3-4) water supply tank a and water supply tank b coupling cock (3- are provided on the pipeline that is connected to water supply tank b(3-20)
26) bottom of water supply tank b(3-20), is provided with blow-off line b, water supply tank b discharging valve is installed on the blow-off line b
(3-17)；
The heat-exchanging tube bundle (3-12) is arranged by 4 rows 4 by 16 heat exchanger tubes (4-7) and is laterally staggered in arrangement, on every heat exchanger tube (4-7)
The enamel-cover line winding group (4-6) being made of 4~5 circle enameled wires is wound, enamel-cover line winding group (4-6) insulation is fixed on heat exchange by clip
It manages on (4-7) outer wall, the windward side (4-13) of enamel-cover line winding group (4-6) scrapes off surface lacquer；The heat-exchanging tube bundle (3-12) and paint
Envelope curve winding (4-6) is set in the experiment flue gas main pipeline for being located at heat exchange cooling section (3) part, at cooling water pipeline (3-11)
Cooling water supply temperature test point (3-24) is provided between the arrival end of heat-exchanging tube bundle (3-12), at heat-exchanging tube bundle (3-12)
Outlet end and cooling water return pipe (3-16) between be provided with cooling water return water temperature test point (3-23), experiment flue gas master
Two sides in pipeline positioned at heat-exchanging tube bundle (3-12) are respectively arranged with smoke inlet temperature point (3-22) and flue gas exit temperature
Measuring point (3-13)；
The acid dew point test section (4) includes that AC constant voltage voltage source (4-1), potential device (4-8) and acid dew point detect back
Road, AC constant voltage voltage source (4-1) are electrically connected with potential device (4-8), and the output voltage of potential device (4-8) is 0~5V；Institute
The cooling water inlet for stating 16 heat exchanger tubes (4-7) in heat-exchanging tube bundle (3-12) is connected to cooling water inlet header (4-11), and 16
The cooling water outlet of root heat exchanger tube (4-7) is connected to cooling water outlet header (4-12)；
The acid dew point measure loop includes acid dew point detection branch and thermograph logging (4-10), the acid dew point detection
Branch is installed on each heat exchanger tube (4-7), and the positive and negative polarities of acid dew point detection branch are electrically connected with potential device (4-8), acid
Dew point measure loop is additionally provided with ground line (4-9)；Acid dew point detection branch includes current-limiting resistance (4-2), current-limiting resistance (4-2)
Cathode with moisture condensation luminous indicating lamp (4-3) anode be electrically connected, moisture condensation luminous indicating lamp (4-3) cathode and micro aning ammeter
The anode electrical connection of (4-4), the cathode of micro aning ammeter (4-4) is electrically connected with one end of enamel-cover line winding group (4-6), enameled wire around
The other end of group (4-6) is electrically connected with cooling water inlet header (4-11) shell, is all provided on each group of enamel-cover line winding group (4-6)
It is equipped with temperature sensor (4-5), each temperature sensor (4-5) is electrically connected with thermograph logging (4-10)；
The flue gas recirculation section (5) includes deduster (5-2) and air-introduced machine (5-4), close to the inlet side of deduster (5-2)
It is provided with deduster inlet three-way valve (5-1), the outlet side close to deduster (5-2) is provided with house outlet triple valve
An entrance of (5-3), deduster inlet three-way valve (5-1) are connected to experiment flue gas main pipeline, deduster inlet three-way valve (5-
1) another entrance is connected to the one outlet of house outlet triple valve (5-3) by flue gas recirculation pipe (5-6), dedusting
The outlet of device inlet three-way valve (5-1) is connected to the entrance of deduster (5-2), the outlet of deduster (5-2) and house outlet
The entrance of triple valve (5-3) is connected to, and another outlet of house outlet triple valve (5-3) is connected to the entrance of air-introduced machine (5-4),
The outlet side of air-introduced machine (5-4) is connected to the entrance of air-introduced machine outlet triple valve (5-5), and air-introduced machine exports triple valve (5-5)
One outlet be communicated with the atmosphere, air-introduced machine outlet triple valve (5-5) another outlet with test flue gas main pipeline be connected to.
2. according to claim 1 a kind of for quenched flue gas acid dew point experimental apparatus for testing, it is characterised in that: the steaming
Spacing between vapour atomising device and sour vapour atomising device is 300mm, between acid gas atomising device and dust concentration regulating device
Spacing be 300mm.
3. according to claim 1 a kind of for quenched flue gas acid dew point experimental apparatus for testing, it is characterised in that: the steaming
The regulation power of steam fog heating rod (2-14) and sour steam fog heating rod (2-9) is 0 ~ 1500W.
4. according to claim 1 a kind of for quenched flue gas acid dew point experimental apparatus for testing, it is characterised in that: described cold
But water back-water valve (BWV) (3-14) and water supply tank b(3-20) between cooling water return pipe (3-16) on be connected to cooling water recirculation pipe,
Cooling water recycle valve (3-15), the outlet end of cooling water recirculation conduit and cooling water are installed on cooling water recirculation conduit
Pipeline (3-11) connection.
5. according to claim 1 a kind of for quenched flue gas acid dew point experimental apparatus for testing, it is characterised in that: heat exchange is cold
But the water supply tank a(3-4 of section 3) with water supply tank b(3-20) material be stainless steel, water supply tank a(3-4) with water supply tank b(3-
20) wall thickness is 35mm, water supply tank a(3-4) size are as follows: length is that 300 mm * width are that 300 mm * height are
300mm, water supply tank b(3-20) size are as follows: it be 900 mm * height is 300mm that length, which is 300 mm * width,.
6. according to claim 1 a kind of for quenched flue gas acid dew point experimental apparatus for testing, it is characterised in that: described to change
The material of heat pipe bundle (3-12) is stainless steel bare tube, and the diameter of stainless steel bare tube is 32mm, a length of 290mm of stainless steel bare tube,
Tube spacing is 60mm, is also equipped with wall temperature measurement point on heat exchange cooling water pipe.
7. according to claim 1 a kind of for quenched flue gas acid dew point experimental apparatus for testing, it is characterised in that: the limit
The resistance of leakage resistance (4-2) is 10 Ω, and moisture condensation luminous indicating lamp (4-3) is light emitting diode, the range of micro aning ammeter (4-4)
It is 0~100 microampere.
8. according to claim 1 a kind of for quenched flue gas acid dew point experimental apparatus for testing, it is characterised in that: the cigarette
Gas recycles the air-introduced machine (5-4) in section (5) and uses frequency conversion fan.
9. according to claim 1 a kind of for quenched flue gas acid dew point experimental apparatus for testing, it is characterised in that: the collection
There are four gas cylinder (1-6) settings, is loaded with nitrogen, oxygen, carbon dioxide gas and three oxidations in four gas bottles (1-6) respectively
Sulphur gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806909.4A CN108982590A (en) | 2018-07-21 | 2018-07-21 | One kind being used for quenched flue gas acid dew point experimental apparatus for testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806909.4A CN108982590A (en) | 2018-07-21 | 2018-07-21 | One kind being used for quenched flue gas acid dew point experimental apparatus for testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108982590A true CN108982590A (en) | 2018-12-11 |
Family
ID=64549438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810806909.4A Pending CN108982590A (en) | 2018-07-21 | 2018-07-21 | One kind being used for quenched flue gas acid dew point experimental apparatus for testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108982590A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211716A (en) * | 2019-06-03 | 2019-09-06 | 清华大学 | It is a kind of to cross ball count device simulative debugging method and device |
| CN114414627A (en) * | 2022-03-28 | 2022-04-29 | 北京机电研究所有限公司 | Dew point inspection system for large heating furnace |
| CN114460222A (en) * | 2022-01-28 | 2022-05-10 | 青海青乐化工机械有限责任公司 | Smoke generating time testing device of smoke generating tank |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53127791A (en) * | 1977-04-13 | 1978-11-08 | Kansai Electric Power Co | Measurement of acid dew point of combustion gas |
| CN201996938U (en) * | 2010-12-23 | 2011-10-05 | 江苏鱼跃医疗设备股份有限公司 | Ultrasonic atomizer adaptive to atomization adjustment |
| CN206036993U (en) * | 2016-08-31 | 2017-03-22 | 湖北国众科技股份有限公司 | A sour dew point temperature detects and controlling means for waste heat of boiler flue gas recovery system |
| CN106990026A (en) * | 2017-05-27 | 2017-07-28 | 山西大学 | A kind of experimental provision detected for flue gas acid dew point with grey reunion characteristic research |
| CN108006683A (en) * | 2017-12-28 | 2018-05-08 | 华电郑州机械设计研究院有限公司 | A kind of method and apparatus that desulfurization wastewater zero-emission is realized using full flue gas |
| CN207528674U (en) * | 2017-05-26 | 2018-06-22 | 华北电力大学（保定） | A kind of flue gas acid dew point experimental provision for realizing multifactor quantitatively regulating and controlling |
-
2018
- 2018-07-21 CN CN201810806909.4A patent/CN108982590A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53127791A (en) * | 1977-04-13 | 1978-11-08 | Kansai Electric Power Co | Measurement of acid dew point of combustion gas |
| CN201996938U (en) * | 2010-12-23 | 2011-10-05 | 江苏鱼跃医疗设备股份有限公司 | Ultrasonic atomizer adaptive to atomization adjustment |
| CN206036993U (en) * | 2016-08-31 | 2017-03-22 | 湖北国众科技股份有限公司 | A sour dew point temperature detects and controlling means for waste heat of boiler flue gas recovery system |
| CN207528674U (en) * | 2017-05-26 | 2018-06-22 | 华北电力大学（保定） | A kind of flue gas acid dew point experimental provision for realizing multifactor quantitatively regulating and controlling |
| CN106990026A (en) * | 2017-05-27 | 2017-07-28 | 山西大学 | A kind of experimental provision detected for flue gas acid dew point with grey reunion characteristic research |
| CN108006683A (en) * | 2017-12-28 | 2018-05-08 | 华电郑州机械设计研究院有限公司 | A kind of method and apparatus that desulfurization wastewater zero-emission is realized using full flue gas |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211716A (en) * | 2019-06-03 | 2019-09-06 | 清华大学 | It is a kind of to cross ball count device simulative debugging method and device |
| CN110211716B (en) * | 2019-06-03 | 2021-01-22 | 清华大学 | Simulation debugging method and device for ball passing counter |
| CN114460222A (en) * | 2022-01-28 | 2022-05-10 | 青海青乐化工机械有限责任公司 | Smoke generating time testing device of smoke generating tank |
| CN114460222B (en) * | 2022-01-28 | 2023-11-17 | 青海青乐化工机械有限责任公司 | Smoke generating time testing device of smoke generating tank |
| CN114414627A (en) * | 2022-03-28 | 2022-04-29 | 北京机电研究所有限公司 | Dew point inspection system for large heating furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108982590A (en) | One kind being used for quenched flue gas acid dew point experimental apparatus for testing | |
| CN204594852U (en) | A kind of environmental protection test device be applied in minimum discharge | |
| CN102353763B (en) | Small simulation device for testing spontaneous combustion period of coal | |
| CN206891804U (en) | Sulfur trioxide in flue gas sampling system | |
| Li et al. | Application of transport membrane condenser for recovering water in a coal-fired power plant: A pilot study | |
| CN108507918B (en) | Device and method for on-line monitoring concentration of ultralow-emission flue gas particles | |
| CN103364580A (en) | System and method for multi-point grid on-line flow velocity measurement | |
| CN104697911A (en) | Device and method for continuous online measurement of concentration of wet flue gas particles in coal-fired power plant | |
| CN104502532A (en) | Performance evaluation device and method for seawater circulating cooling water treating agent for chemical system | |
| CN112098461B (en) | Flue gas introducing method online water dew point acid dew point measuring device | |
| CN106990026A (en) | A kind of experimental provision detected for flue gas acid dew point with grey reunion characteristic research | |
| CN203231960U (en) | Reinforced concrete and coating corrosion monitoring device in smoke-tower syncretic technology | |
| CN104655549A (en) | Low-temperature acid dew point corrosion experimental device for power station boiler flue gas | |
| CN107389541A (en) | The weather-proof system safety testing device of corrosion-inhibiting coating under full weather conditions | |
| CN110398399A (en) | A kind of fume extraction analytical equipment and boiler thorax combustion monitoring system | |
| CN105223036A (en) | MgO flue gas desulfurization performance on-site verification method and system | |
| CN104089869A (en) | Filter material corrosion simulation experiment device and experiment method | |
| CN110146350A (en) | It is a kind of for may filter that the sampling system and method for particulate matter and condensable particulate matter | |
| CN104458810B (en) | A kind of flue gas engineering acid dewpoint measurement apparatus based on thermodynamics method | |
| CN207163773U (en) | The sampler of flue gas | |
| CN204594847U (en) | The device of the continuous on-line measurement of coal-fired power plant's wet flue gas particle concentration | |
| CN204495694U (en) | Flue gas in power station boiler low temperature acid dew piont corrosion experimental provision | |
| CN107144599B (en) | Flue gas acid dew point measuring device | |
| CN203324212U (en) | Device for determining engineering acid dew point of boiler flue gas | |
| CN108303280A (en) | A kind of wet method fume desulfurizing system demister performance test experimental system and experimental method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |
|
| RJ01 | Rejection of invention patent application after publication |