CN208253566U - Clean component, pressure sampling apparatus and fluidized bed boiler systems - Google Patents
Clean component, pressure sampling apparatus and fluidized bed boiler systems Download PDFInfo
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- CN208253566U CN208253566U CN201820548501.7U CN201820548501U CN208253566U CN 208253566 U CN208253566 U CN 208253566U CN 201820548501 U CN201820548501 U CN 201820548501U CN 208253566 U CN208253566 U CN 208253566U
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- 238000005070 sampling Methods 0.000 title claims abstract description 55
- 238000004140 cleaning Methods 0.000 claims abstract description 54
- 238000005259 measurement Methods 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 11
- 238000010926 purge Methods 0.000 description 10
- 206010037544 Purging Diseases 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a kind of cleaning component for pressure sampling apparatus, comprising: compressed air inlet pipe line；Main valve, main valve are arranged on compressed air inlet pipe line and control the on-off of compressed air inlet pipe line；Solenoid valve, solenoid valve have at least three ports, the first port connection of compressed-air line and solenoid valve, and the second port of solenoid valve is sampling reserved opening；Pipeline is measured, the third port for measuring pipeline and solenoid valve connects, and solenoid valve has sampling state and cleans state, when solenoid valve is in cleaning state, first port is connected to third port, and when solenoid valve is in sampling state, second port is connected to third port.The utility model solves the problems, such as that measurement pipeline in the prior art is easy to happen blocking.
Description
Technical field
The utility model relates to boiler plant technical fields, in particular to a kind of cleaning component, pressure sampling apparatus
And fluidized bed boiler systems.
Background technique
Sa Laqi boiler of power plant burner hearth emulsion zone bed pressure measurement part is former to be designed as traditional pressure obtaning device, for fluidized bed
Boiler, boiler bed pressure can correct response bed material thickness and a Fluidization wind rate control, bed pressure adjust it is bad, will cause and turn over
Bed, will cause entire boiler coke, blowing out when serious.Since unit is gone into operation, boiler bed pressure sampler repeatedly occurs
Clogging while influencing stable operation of unit, also increases certain repair and maintenance amount, and current Measurement situation uses quilt
Dynamic artificial regular purge mode is prevented, and not only large labor intensity, also undertakes very big risk.
It follows that measurement pipeline in the prior art there are problems that being easy to happen blocking.
Utility model content
The main purpose of the utility model is to provide a kind of cleaning component, pressure sampling apparatus and fluidized-bed combustion boiler systems
System, to solve the problems, such as that measurement pipeline in the prior art is easy to happen blocking.
To achieve the goals above, one aspect according to the present utility model provides a kind of for pressure sampling apparatus
Cleaning component, comprising: compressed air inlet pipe line；Main valve, main valve are arranged on compressed air inlet pipe line and control compression
The on-off of air inlet pipeline；Solenoid valve, solenoid valve have at least three ports, the first end of compressed-air line and solenoid valve
Mouth connection, the second port of solenoid valve are sampling reserved opening；Pipeline is measured, the third port for measuring pipeline and solenoid valve connects,
And solenoid valve has sampling state and cleans state, when solenoid valve is in cleaning state, first port is connected to third port,
When solenoid valve is in sampling state, second port is connected to third port.
Further, cleaning component further includes control unit, and control unit is connect with solenoid valve, so that solenoid valve is in sampling state
Switch between cleaning state.
Further, control unit includes: power supply, and power supply is used to power to solenoid valve；Timer, timer and power supply connect
It connects, to control the power supply opportunity of power supply so that solenoid valve switches between sampling state and cleaning state.
Further, solenoid valve is reversal valve.
Further, the first end tool of pipeline is measured there are two connectivity port, the third of a connectivity port and solenoid valve
Port connects, and is provided with dismountable plug on another connectivity port.
Further, measurement pipeline includes: straight tube；Branch pipe, branch pipe, which is connected to the first end of straight tube and is formed with straight tube, to be connected
Contact, pipeline section and branch pipe between the end of the first end of tie point to straight tube constitute v-shaped structure, and the of straight tube is arranged in plug
On the end of one end.
Further, straight tube includes sequentially connected at least two straight pipe, and along the first end of straight tube to the of straight tube
On the direction at two ends, the caliber of straight pipe increases.
Further, solenoid valve is multiple, and one end that compressed air inlet pipe line is connect with solenoid valve has multiple air inlets
The first port of port, multiple air inlet ports and multiple solenoid valves connects one to one；Measurement pipeline is multiple, multiple measurement pipes
The third port of line and multiple solenoid valves connects one to one.
Another aspect according to the present utility model provides a kind of pressure sampling apparatus, comprising: cleans component, cleaning group
Part is above-mentioned cleaning component；The second port of pressure transmitter, pressure transmitter and solenoid valve connects.
Another aspect according to the present utility model provides a kind of fluidized bed boiler systems, comprising: boiler；Pressure samples
Device, pressure sampling apparatus include above-mentioned pressure sampling apparatus, and the measurement of the cleaning component of boiler and pressure sampling apparatus
Pipeline connection.
Using the technical solution of the utility model, cleaning component includes compressed air inlet pipe line, main valve, solenoid valve and survey
Buret line, main valve are arranged on compressed air inlet pipe line and control the on-off of compressed air inlet pipe line；Solenoid valve has extremely
The first port of few three ports, compressed-air line and solenoid valve connects, and the second port of solenoid valve is sampling reserved opening；It surveys
The connection of the third port of buret line and solenoid valve, and solenoid valve has sampling state and cleans state, cleans when solenoid valve is in
When state, first port is connected to third port, and when solenoid valve is in sampling state, second port is connected to third port.
Due to being provided with compressed air inlet pipe line, thus when solenoid valve is in cleaning state, by compressed air air inlet
Compressed air in pipeline is passed through in measurement pipeline, cleans to measurement pipeline, impurity, dust etc. are disposed, keep
Measure the unobstructed of pipeline；Wherein, when solenoid valve is in cleaning state, first port is connected to third port, second port with
Third port closure, when solenoid valve is in sampling state, first port and third port are closed, second port and third port
Connection influences the accuracy of sampling result to avoid because being passed through compressed air.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the pressure sampling apparatus of the embodiments of the present invention；And
Fig. 2 shows the structural schematic diagrams that pipeline is measured in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, compressed air inlet pipe line；20, main valve；30, solenoid valve；31, first port；32, second port；33, third
Port；40, pipeline is measured；41, plug；42, straight tube；43, branch pipe；50, pressure transmitter；60, boiler.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application
The normally understood identical meanings of person of an ordinary skill in the technical field.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together
Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problems, such as that measurement pipeline in the prior art is easy to happen blocking, the utility model provides a kind of clear
Sweep component, pressure sampling apparatus and fluidized bed boiler systems.Wherein, pressure sampling apparatus has following cleaning components, fluidisation
Bed boiler systems have following pressure sampling apparatus.
Include compressed air inlet pipe line 10, main valve 20, solenoid valve 30 and measure pipeline 40 as shown in Figure 1, cleaning component,
Main valve 20 is arranged on compressed air inlet pipe line 10 and controls the on-off of compressed air inlet pipe line 10；Solenoid valve 30 has extremely
Few three ports, compressed-air line are connect with the first port 31 of solenoid valve 30, and the second port 32 of solenoid valve 30 is sampling
Reserved opening；Measurement pipeline 40 is connect with the third port 33 of solenoid valve 30, and solenoid valve 30 has sampling state and cleans state,
When solenoid valve 30 is in cleaning state, first port 31 is connected to third port 33, when solenoid valve 30 is in sampling state,
Second port 32 is connected to third port 33.
Due to being provided with compressed air inlet pipe line 10, thus when solenoid valve 30 is in cleaning state, by compressed air
Compressed air in admission line 10 is passed through in measurement pipeline 40, is cleaned to measurement pipeline 40, and impurity, dust etc. is clear
It removes, keeps the unobstructed of measurement pipeline 40；Wherein, when solenoid valve 30 is in cleaning state, first port 31 and third port
33 connections, second port 32 and third port 33 are closed, when solenoid valve 30 is in sampling state, first port 31 and third
Port 33 is closed, and second port 32 is connected to third port 33, influences the accurate of sampling result to avoid because being passed through compressed air
Property.
It should be noted that compressed air is the pressure pulse that pressure is 0.4MPa, which is fed directly to most
The place for being easy to happen blocking carries out concentration release, generates the effect of 800 times of purgings.
Optionally, cleaning component further includes control unit, and control unit is connect with solenoid valve 30, so that solenoid valve 30 is in sampling shape
Switch between state and cleaning state.The working condition that solenoid valve 30 is controlled by control unit, may be implemented automation control, accuracy
Higher, reliability is stronger, while can reduce human cost, improves working efficiency.
Optionally, control unit includes power supply and timer, and power supply is used to power to solenoid valve 30；Timer and power supply connect
It connects, to control the power supply opportunity of power supply so that solenoid valve 30 switches between sampling state and cleaning state.Due to being provided with timing
Device, thus the time that solenoid valve 30 switches between sampling state and cleaning state can be set, it does not need artificially to control, from
Dynamicization degree is high, improves work efficiency, and structure is simple, easy to operate.
Preferably, solenoid valve 30 is reversal valve.Reversal valve can satisfy being switched fast between sampling state and cleaning state,
Structure is simple, and cost is relatively low, easy to operate.
As shown in Figure 1 and Figure 2, there are two connectivity port, a connectivity port and solenoid valves for the first end tool of measurement pipeline 40
30 third port 33 connects, and is provided with dismountable plug 41 on another connectivity port.Measure pipeline 40 and solenoid valve 30
Connection, in order to be sampled or clean, in addition, since plug 41 is dismountable, thus when measurement pipeline 40 is intake
Or when blocking serious, thin block up will can be carried out later under the disassembly of plug 41.
As shown in Fig. 2, measurement pipeline 40 include straight tube 42 and branch pipe 43, branch pipe 43 be connected to the first end of straight tube 42 and with
Straight tube 42 forms tie point, and the pipeline section and branch pipe 43 between the end of the first end of tie point to straight tube 42 constitute v-shaped structure, blocks up
First 41 are arranged on the end of the first end of straight tube 42.Due to being provided with plug 41, thus blocking or straight occurs at tie point
When pipe 42 is intake, it can carry out draining or dredging at plug 41 blocking up, and structure is simple, it is easy to operate.
It should be noted that branch pipe 43 is connect with solenoid valve 30, the gas in pipeline 40 will be measured will pass through solenoid valve 30
The compressed air that body conveying is sampled in the past in measurement pressure or compressed air inlet pipe line 10 is passed through by solenoid valve 30
In branch pipe 43, cleaning works is carried out.
As shown in Fig. 2, straight tube 42 includes sequentially connected at least two straight pipe, and along the first end of straight tube 42 to straight tube
On the direction of 42 second end, the caliber of straight pipe increases.The caliber of straight pipe increases, and can avoid blocking, and ensures and surveys
Buret line 40 it is unimpeded.
It should be noted that straight tube 42 is stainless-steel pipe, along straight tube 42 second end from first end to straight tube 42 side
Upwards, the diameter of straight pipe is converted to 32mm by 14mm.
Preferably, two straight pipes of straight tube 42 are to be welded to connect or be integrally formed.
Preferably, straight tube 42 and straight tube 42 are to be welded to connect or be integrally formed.
As shown in Figure 1, solenoid valve 30 be it is multiple, one end that compressed air inlet pipe line 10 is connect with solenoid valve 30 is with more
The first port 31 of a air inlet port, multiple air inlet ports and multiple solenoid valves 30 connects one to one；It is more for measuring pipeline 40
A, multiple measurement pipelines 40 and the third port 33 of multiple solenoid valves 30 connect one to one.Due to compressed air inlet pipe line
10 one end connecting with solenoid valve 30 have multiple air inlet ports, thus when measurement pipeline 40 is cleaned, dredged, it can
To work simultaneously multiple measurement main lines, improves work efficiency, save the time.
As shown in Figure 1, pressure sampling apparatus includes cleaning component and pressure transmitter 50, cleaning component is above-mentioned cleaning
Component；Pressure transmitter 50 is connect with the second port 32 of solenoid valve 30.Cleaning component can be to the survey in pressure sampling apparatus
Buret line 40 is cleaned, and prevents the impurity in the air in measurement pipeline 40, dust from resulting in blockage to measurement pipeline 40, shadow
The measurement of the wind pressure and air quantity in measurement pipeline 40 is rung, therefore ensure that sampler works normally, in addition, in measurement pipeline 40
Gas by solenoid valve 30 enter pressure transmitter 50 in, pressure transmitter 50 can to measurement pipeline 40 in pressure size
It measures.
It should be noted that in cleaning process, solenoid valve 30 is by pressure transmitter 50 and compressed air inlet pipe line 10
Keep apart, after cleaning, compressed air extra in pipeline 40 will be measured and be discharged, pressure transformer and measurement pipe are then connected to
Line 40, in this way can be to avoid the accuracy for influencing measurement.
In addition, timer connects to power supply, timer can set interval and the purge time of purging.Purge terminates
Afterwards, timer and power supply disconnect, and the first port 31 and third port 33 of solenoid valve 30 are closed, second port 32 and third port
33 connections, measurement pipeline 40 connect again automatically with pressure transmitter 50.
As shown in Figure 1, fluidized bed boiler systems include boiler 60 and pressure sampling apparatus, pressure sampling apparatus includes above-mentioned
Pressure sampling apparatus, and boiler 60 is connect with the measurement pipeline 40 of the cleaning component of pressure sampling apparatus.
The workflow of the cleaning component of the application is as follows:
1, start: timing manually boots purging program, and purging starts, and starting solenoid valve 30 commutates, and will press
Power transmitter 50 and measurement pipeline 40 disconnect, and the 1st tunnel is electrically kept, and pressure transmitter 50 exports locked, boiler 60 bed pressure
Also it is locked simultaneously；
2, be isolated: compressed air inlet pipe line 10 is connected with measurement pipeline 40, and pressure transmitter 50 and measurement pipeline 40 are disconnected
When opening, therefore cleaning isolation, the measurement of original pressure transmitter 50, which will not be disturbed, to be interfered and keeps original measuring state, is pacified
It is complete reliable；
3, it cleans: opening the 20, the 1st tunnel of main valve and enter cleaning state, wherein cleaning time and frequency length are settable；
4, restore: after the completion of the 1st road purge time, closing main valve 20 to cut off the gas source of compressed air, and empty measurement
Slow pressure in pipeline 40, pressure release buffering terminate, and the commutation return of solenoid valve 30, the gas source of secondary isolation compressed air is also turned on
Pipeline 40 is measured, into normal measuring state；
5, recycle: starting electrical isolation repeats the above steps and is successively blown respectively the 2nd tunnel, the 3rd tunnel, the 4th tunnel etc.
It sweeps.
It should be understood that
One, control cabinet customizes:
1, the control cabinet of pressure sampling apparatus, including small PLC one and solenoid valve 30 6 are customized；
2, the solenoid valve 30 and PLC of control cabinet are designed, purge time can be modified with hander, be set as blowing for 2 hours now
Once, each single channel purges 10S, and PLC reserves the above extended channel in 1 tunnel, and prepares inner lead, solenoid valve 30 spare one
Road, when purging, the first port 31 of solenoid valve 30 is connected to third port 33, and second port 32 is closed with third port 33
It closes, pressure remains unchanged；
3, design is spare all the way, if circuit units failure in operation, can be replaced in time, not influence to measure；
4,220 volts of 6A power supplys all the way typically install an air switch additional from thermal technology's 220V power cabinet.
Two, the installation of control cabinet
1, the installation site of control cabinet is chosen according to the sampler at scene, in principle close to measuring point, convenient for checking operation.
2, corresponding mounting bracket is made；
3, control cabinet is installed and is fixed；
4, measurement pipeline 40 is connect with solenoid valve 30；
5, it is numbered according to measuring point, control cabinet is sealed in into 50 side of measuring point side and pressure transmitter one by one；
It 6, is power supply wiring.
Three, field adjustable
When debugging at the scene, the gas source of boiler 60 being connected first, is then electrified to and is checked, setting cleans time and clear
Interval is swept, the tightness of solenoid valve 30 is checked finally by pressure transmitter 50.
It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:
1, the working condition that solenoid valve is controlled by control unit, may be implemented automation control, accuracy is higher, reliability
It is stronger, while human cost can be reduced, improve working efficiency；
2, the sampling section overstriking setting for measuring pipeline, avoids blocking；
3, due to being provided with dismountable plug on a connectivity port of measurement pipeline, thus occur to block up at tie point
When plug or straight tube are intake, it can carry out draining or dredging at plug blocking up, and structure is simple, it is easy to operate；
4, in cleaning process, solenoid valve keeps apart pressure transmitter and compressed air inlet pipe line, after cleaning,
Compressed air discharge extra in pipeline will be measured, is then connected to pressure transformer and measurement pipeline, it in this way can be to avoid influence
The accuracy of measurement.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The range of the utility model protection all should belong in the every other embodiment obtained.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, work, device, component and/or their combination.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein
Or the sequence other than those of description is implemented.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of cleaning component for pressure sampling apparatus characterized by comprising
Compressed air inlet pipe line (10)；
Main valve (20), the main valve (20) be arranged on the compressed air inlet pipe line (10) and control the compressed air into
The on-off of gas pipeline (10)；
Solenoid valve (30), the solenoid valve (30) have at least three ports, the compressed-air line and the solenoid valve
(30) first port (31) connection, the second port (32) of the solenoid valve (30) are sampling reserved opening；
It measures pipeline (40), measurement pipeline (40) connect with the third port (33) of the solenoid valve (30), and the electricity
Magnet valve (30) has sampling state and cleans state, when the solenoid valve (30) are in the cleaning state, the first end
Mouth (31) is connected to the third port (33), when the solenoid valve (30) are in the sampling state, the second port
(32) it is connected to the third port (33).
2. cleaning component according to claim 1, which is characterized in that the cleaning component further includes control unit, the control
Portion processed is connect with the solenoid valve (30), so that the solenoid valve (30) is cut between the sampling state and the cleaning state
It changes.
3. cleaning component according to claim 2, which is characterized in that the control unit includes:
Power supply, the power supply are used to power to the solenoid valve (30)；
Timer, the timer are connect with the power supply, to control the power supply opportunity of the power supply so that the solenoid valve
(30) switch between the sampling state and the cleaning state.
4. cleaning component according to claim 1, which is characterized in that the solenoid valve (30) is reversal valve.
5. cleaning component according to claim 1, which is characterized in that there are two the first end tools of measurement pipeline (40)
Connectivity port, a connectivity port are connect with the third port (33) of the solenoid valve (30), another described connecting pin
Dismountable plug (41) are provided on mouthful.
6. cleaning component according to claim 5, which is characterized in that the measurement pipeline (40) includes:
Straight tube (42)；
Branch pipe (43), the branch pipe (43) are connected to the first end of the straight tube (42) and are formed with the straight tube (42) and connected
Point, pipeline section and the branch pipe (43) between the end of the first end of the tie point to the straight tube (42) constitute v-shaped structure,
The plug (41) is arranged on the end of the first end of the straight tube (42).
7. cleaning component according to claim 6, which is characterized in that the straight tube (42) includes sequentially connected at least two
A straight pipe, and along the first end of the straight tube (42) on the direction of the second end of the straight tube (42), the straight pipe
Caliber increases.
8. cleaning component according to claim 1, which is characterized in that the solenoid valve (30) is multiple, the compression sky
One end that gas admission line (10) is connect with the solenoid valve (30) has multiple air inlet ports, multiple air inlet ports and more
The first port (31) of a solenoid valve (30) connects one to one；The measurement pipeline (40) is multiple, multiple surveys
Buret line (40) and the third port (33) of multiple solenoid valves (30) connect one to one.
9. a kind of pressure sampling apparatus characterized by comprising
Component is cleaned, the cleaning component is cleaning component described in any item of the claim 1 to 8；
Pressure transmitter (50), the pressure transmitter (50) connect with the second port (32) of the solenoid valve (30).
10. a kind of fluidized bed boiler systems characterized by comprising
Boiler (60)；
Pressure sampling apparatus, the pressure sampling apparatus include pressure sampling apparatus as claimed in claim 9, and the boiler
(60) it is connect with the measurement pipeline (40) of the cleaning component of the pressure sampling apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820548501.7U CN208253566U (en) | 2018-04-17 | 2018-04-17 | Clean component, pressure sampling apparatus and fluidized bed boiler systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820548501.7U CN208253566U (en) | 2018-04-17 | 2018-04-17 | Clean component, pressure sampling apparatus and fluidized bed boiler systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208253566U true CN208253566U (en) | 2018-12-18 |
Family
ID=64636867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820548501.7U Active CN208253566U (en) | 2018-04-17 | 2018-04-17 | Clean component, pressure sampling apparatus and fluidized bed boiler systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208253566U (en) |
-
2018
- 2018-04-17 CN CN201820548501.7U patent/CN208253566U/en active Active
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