CN208155672U - A kind of novel heat power plant boiler fly ash sampling device - Google Patents
A kind of novel heat power plant boiler fly ash sampling device Download PDFInfo
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- CN208155672U CN208155672U CN201820690357.0U CN201820690357U CN208155672U CN 208155672 U CN208155672 U CN 208155672U CN 201820690357 U CN201820690357 U CN 201820690357U CN 208155672 U CN208155672 U CN 208155672U
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- flow flue
- fly ash
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Abstract
The utility model discloses a kind of novel heat power plant boiler fly ash sampling devices, including pedestal and base, the base exterior side is fixedly connected with flow flue, the base top surface is fixedly connected with sampling bottle, the grey funnel of collection is rotatably connected at the top of the sampling bottle, the grey funnel of the collection is fixedly connected with cyclone separator, air entraining pipe is fixedly connected at the top of the cyclone separator, the cyclone separator is fixedly connected with probe tube close to flow flue side, the probe tube is fixedly connected by fixing pipe with flow flue, the sampling pipe surface is fixedly connected with condenser pipe, the probe tube is located at one end inside flow flue and is fixedly connected with sampling head.The utility model relates to fly ash sampling device technical fields.The device has achieved the purpose that guarantee sampling result reliability, convenient for sampling, and passes through fixed device and improves the safety of sampling process, and achieve the purpose that reduce probe tube temperature by condensing unit.
Description
Technical field
The utility model relates to fly ash sampling device technical field, specially a kind of novel heat power plant boiler flying dust is taken
Sampling device.
Background technique
Boiler flyash carbon content is the important indicator for reflecting coal-fired boiler in thermal power plant efficiency of combustion, real-time detection flying dust
Phosphorus content is beneficial to the correct adjustment coal-air ratio of guidance operation, improves boiler combustion controlled level；Rationally control unburned carbon in flue dust
Index, advantageously reduce cost of electricity-generating, improve the economy of unit operation.As China's power generation unit is constantly to great Rong
Amount, high parameter development, realize on-line checking to the phosphorus content in boiler fly ash, to control and optimize boiler combustion, reduce power generation
Ability " is surfed the Net at a competitive price " in coal consumption, raising and total utilization of PCA ability has seemed becomes more and more important and urgently.Currently, flying dust contains
The traditional measurement method of carbon amounts is chemical burns weight-loss method, it is a kind of offline laboratory analysis methodologies, though this method has
Its feature with high accuracy, but because being influenced by factors such as ash sample acquisition, analysis time lag, cause the result of measurement cannot be quasi- in time
The guidance of the operating condition for really reflecting current boiler combustion, control and firing optimization to boiler combustion lacks real-time.And mesh
The online boiler flyash carbon content monitor that preceding power plant comes into operation is essentially all but the microwave measurement skill using Microwave Measurement Technique
Art the measurement of unburned carbon in flue dust is influenced by coal type change it is bigger, measure stability and precision it is all undesirable, it is more difficult to meet
Requirement of the user to measurement accuracy and stability, and most maintenance is larger.
Fly ash sampler is also referred to as fly ash sampling device, and production fly ash sampler can be such that fly ash constant speed samples, fly ash sampler
For the constant speed continuous sampling of boiler of power plant tail flue gas flying dust, unburned carbon in flue dust is made to obtain accurate detection, is boiler thermal effect
The scientific algorithm of rate provides reliable basis.Currently, fly ash sampler, by manual operation propulsion device, sampling process cannot be according to cigarette
The variation of pressure adjusts sampling pressure at any time in road, cannot achieve the isokinetic sampling of real meaning；There is randomness in operation, artificially
Factor is affected to the normal operation of sampling result, equipment；Influence of its human factor to sampling effect not can avoid not only,
It operates simultaneously relative complex, is difficult to accomplish timing or samples at any time；Operating instruction is complicated, and some necessary operations is caused to be lost
Leakage, such as pressure regulation, purge, move back rifle.Sampling result is lack of consistency and representativeness, and equipment is made to lose the meaning of installation.
Utility model content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the utility model provides a kind of novel heat power plant boiler Fly ash sampling dress
It sets, solves operation and there is randomness, human factor is affected to the normal operation of sampling result, equipment, and operating instruction is multiple
It is miscellaneous, cause some necessary operations to be missed, such as pressure regulation is purged, moved back the problem of rifle, while ensure that the reliable of sampling result
Property.
（Two）Technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of novel thermal power plant
Boiler fly ash sampler, including pedestal and base, the base exterior side are fixedly connected with flow flue, the base top
Surface is fixedly connected with sampling bottle, and the grey funnel of collection is rotatably connected at the top of the sampling bottle, and the grey funnel of the collection is fixed to be connected
It is connected to cyclone separator, is fixedly connected with air entraining pipe at the top of the cyclone separator, the air entraining pipe top is fixedly connected with air draft
Mouthful, side is fixedly connected by fixing pipe with flow flue outside the exhaust outlet, and the cyclone separator is close to flow flue side
It is fixedly connected with probe tube, the probe tube is fixedly connected by fixing pipe with flow flue, and the sampling pipe surface is fixedly connected
There is condenser pipe, the probe tube is through flow flue and extends on the inside of flow flue, and the probe tube is located at one end inside flow flue
It is fixedly connected with sampling head, the sampling head is located inside flow flue, and there are three the sampling head settings, and the sampling head is set as
Wedge shape, the base top surface are fixedly connected with motor, and the motor is rotated close to the side of pedestal by shaft coupling
It is connected with exhaust fan, side is fixedly connected with air outlet outside the exhaust fan, and the exhaust fan is fixed close to the side of pedestal
It is connected with air inlet, the air inlet is fixedly connected by pipeline with exhaust outlet, is fixedly connected with smoke abatement at the top of the air outlet
Device.
Preferably, basket strainer is fixedly connected with close to the side of air outlet inside the smoke expelling device.
Preferably, the fixed pipe surface is equipped with fixed valve.
Preferably, the probe tube middle position is equipped with sampling valve.
Preferably, the air entraining pipe middle position is equipped with control valve.
Preferably, the base top surface is fixedly connected with dust-proof outline border.
（Three）Beneficial effect
The utility model provides a kind of novel heat power plant boiler fly ash sampling device.Has following beneficial effect：
（1）, the novel heat power plant boiler fly ash sampling device, by probe tube through flow flue and extending to stream cigarette
On the inside of road, probe tube is located at one end inside flow flue and is fixedly connected with sampling head, and sampling head is located inside flow flue, and sampling head is set
There are three setting, sampling head is set as wedge shape, achievees the purpose that multidraw, ensure that the reliability of sampling result.
（2）, the novel heat power plant boiler fly ash sampling device, stream cigarette is fixedly connected with by base exterior side
Road, base top surface are fixedly connected with sampling bottle, and the grey funnel of collection is rotatably connected at the top of sampling bottle, collect grey funnel and fix
It is connected with cyclone separator, is fixedly connected with air entraining pipe at the top of cyclone separator, air entraining pipe top is fixedly connected with exhaust outlet, air draft
The external side of mouth is fixedly connected by fixing pipe with flow flue, is achieved the purpose that static sampler, is improved the peace of sampling process
Quan Xing.
（3）, the novel heat power plant boiler fly ash sampling device, cyclone separator is fixedly connected close to flow flue side
There is probe tube, probe tube is fixedly connected by fixing pipe with flow flue, and sampling pipe surface is fixedly connected with condenser pipe, reaches reduction
The purpose of probe tube internal temperature.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model fume removal unit；
Fig. 3 is the structural schematic diagram of the utility model A-A.
In figure：1 pedestal, 2 bases, 3 flow flues, 4 sampling bottles, 5 collect grey funnel, 6 cyclone separators, 7 air entraining pipes, 8 air drafts
Mouth, 9 probe tubes, 10 condenser pipes, 11 sampling heads, 12 motor, 13 exhaust fans, 14 air outlets, 15 air inlets, 16 pipelines, 17 are removed
Cigarette device, 18 basket strainers, 19 fixing pipes, 20 fixed valves, 21 sampling valves, 22 control valves, 23 dust-proof outline borders.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of novel heat power plant boiler Fly ash sampling
Device, including pedestal 1 and base 2,1 outside side of pedestal are fixedly connected with flow flue 3, and 1 top surface of pedestal is fixedly connected with
Sampling bottle 4 is rotatably connected to the grey funnel 5 of collection at the top of sampling bottle 4, collects and is fixedly connected with cyclone separator 6 at the top of grey funnel 5, revolves
Air entraining pipe 7 is fixedly connected at the top of wind separator 6,7 top of air entraining pipe is fixedly connected with exhaust outlet 8, and 8 outside side of exhaust outlet passes through
Fixing pipe 19 is fixedly connected with flow flue 3, and cyclone separator 6 is fixedly connected with probe tube 9, probe tube 9 close to 3 side of flow flue
It is fixedly connected by fixing pipe 19 with flow flue 3, achievees the purpose that static sampler, improve the safety of sampling process, take
9 surface of sample pipe is fixedly connected with condenser pipe 10, achievees the purpose that reduce probe tube internal temperature, probe tube 9 runs through flow flue 3 simultaneously
3 inside of flow flue is extended to, probe tube 9 is located at 3 inside one end of flow flue and is fixedly connected with sampling head 11, and sampling head 11 is located at stream
Inside flue 3, there are three the settings of sampling head 11, and sampling head 11 is set as wedge shape, achievees the purpose that multidraw, ensure that sampling knot
The reliability of fruit, 2 top surface of base are fixedly connected with motor 12, and motor 12 passes through shaft coupling close to the side of pedestal 1
It is rotatably connected to exhaust fan 13,13 outside side of exhaust fan is fixedly connected with air outlet 14, and exhaust fan 13 is close to the side of pedestal 1
It is fixedly connected with air inlet 15, air inlet 15 is fixedly connected with exhaust outlet 8 by pipeline 16, is fixedly connected at the top of air outlet 14
Smoke expelling device 17.
The inside of smoke expelling device 17 is fixedly connected with basket strainer 18 close to the side of air outlet 14, reaches cleaning flue gases and fine ash
Purpose, while cleaning discharge and protecting ecological environment.
19 surface of fixing pipe is equipped with fixed valve 20.
9 middle position of probe tube is equipped with sampling valve 21.
7 middle position of air entraining pipe is equipped with control valve 22.
2 top surface of base is fixedly connected with dust-proof outline border 23, has reached holding motor 12 and exhaust fan 13 is clean
Purpose extends machine service life.
In use, sampler to be fixedly mounted on to the place to be sampled, cyclone separator 6 is started to work, and opening takes
Sample valve 21 and control valve 22, motor 12 and exhaust fan 13 bring into operation, the sampled head 11 of flying dust to probe tube 9, through whirlwind point
Be settled down to the grey funnel 5 of collection and sampling bottle 4 from the separation of device 6, remaining flue gas after air entraining pipe 7 to exhaust outlet 8 through pipeline 16, by exhausting
Machine 13 discharges after the filtering of basket strainer 18 after being evacuated to smoke expelling device 17.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of novel heat power plant boiler fly ash sampling device, including pedestal（1）And base（2）, it is characterised in that：It is described
Pedestal（1）External side is fixedly connected with flow flue（3）, the pedestal（1）Top surface is fixedly connected with sampling bottle（4）, institute
State sampling bottle（4）Top is rotatably connected to the grey funnel of collection（5）, the grey funnel of the collection（5）Top is fixedly connected with cyclone separator
（6）, the cyclone separator（6）Top is fixedly connected with air entraining pipe（7）, the air entraining pipe（7）Top is fixedly connected with exhaust outlet
（8）, the exhaust outlet（8）External side passes through fixing pipe（19）With flow flue（3）It is fixedly connected, the cyclone separator（6）
Close to flow flue（3）Side is fixedly connected with probe tube（9）, the probe tube（9）Pass through fixing pipe（19）With flow flue（3）Gu
Fixed connection, the probe tube（9）Surface is fixedly connected with condenser pipe（10）, the probe tube（9）Through flow flue（3）And extend
To flow flue（3）Inside, the probe tube（9）Positioned at flow flue（3）Internal one end is fixedly connected with sampling head（11）, described to take
Sample head（11）Positioned at flow flue（3）Inside, the sampling head（11）There are three settings, the sampling head（11）It is set as wedge shape, institute
State base（2）Top surface is fixedly connected with motor（12）, the motor（12）Close to pedestal（1）Side pass through shaft coupling
Device is rotatably connected to exhaust fan（13）, the exhaust fan（13）External side is fixedly connected with air outlet（14）, the exhaust fan
（13）Close to pedestal（1）Side be fixedly connected with air inlet（15）, the air inlet（15）Pass through pipeline（16）With exhaust outlet
（8）It is fixedly connected, the air outlet（14）Top is fixedly connected with smoke expelling device（17）.
2. a kind of novel heat power plant boiler fly ash sampling device according to claim 1, it is characterised in that：It is described to remove
Cigarette device（17）Internal close air outlet（14）Side be fixedly connected with basket strainer（18）.
3. a kind of novel heat power plant boiler fly ash sampling device according to claim 1, it is characterised in that：It is described solid
Fixed pipe（19）Surface is equipped with fixed valve（20）.
4. a kind of novel heat power plant boiler fly ash sampling device according to claim 1, it is characterised in that：It is described to take
Sample pipe（9）Middle position is equipped with sampling valve（21）.
5. a kind of novel heat power plant boiler fly ash sampling device according to claim 1, it is characterised in that：It is described to draw
Tracheae（7）Middle position is equipped with control valve（22）.
6. a kind of novel heat power plant boiler fly ash sampling device according to claim 1, it is characterised in that：The machine
Seat（2）Top surface is fixedly connected with dust-proof outline border（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820690357.0U CN208155672U (en) | 2018-05-10 | 2018-05-10 | A kind of novel heat power plant boiler fly ash sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820690357.0U CN208155672U (en) | 2018-05-10 | 2018-05-10 | A kind of novel heat power plant boiler fly ash sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208155672U true CN208155672U (en) | 2018-11-27 |
Family
ID=64390409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820690357.0U Active CN208155672U (en) | 2018-05-10 | 2018-05-10 | A kind of novel heat power plant boiler fly ash sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208155672U (en) |
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2018
- 2018-05-10 CN CN201820690357.0U patent/CN208155672U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210707 Address after: 010000 scientific research building of Inner Mongolia Electric Power Research Institute, 21 Xilin South Road, Yuquan District, Hohhot, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Electric Power Research Institute Branch of Inner Mongolia Electric Power (Group) Co.,Ltd. Address before: 010000 21 Xilin South Road, Hohhot, Inner Mongolia Autonomous Region Patentee before: Ma Jun Patentee before: Cai Bin Patentee before: Li Fengquan |