CN114543934B - Electric dust-removing ash bucket material level overrun alarm protection device - Google Patents
Electric dust-removing ash bucket material level overrun alarm protection device Download PDFInfo
- Publication number
- CN114543934B CN114543934B CN202210274259.XA CN202210274259A CN114543934B CN 114543934 B CN114543934 B CN 114543934B CN 202210274259 A CN202210274259 A CN 202210274259A CN 114543934 B CN114543934 B CN 114543934B
- Authority
- CN
- China
- Prior art keywords
- support
- hopper
- material level
- dust remover
- protection device
- 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.)
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- 239000000463 material Substances 0.000 title claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 44
- 238000001556 precipitation Methods 0.000 claims abstract description 5
- 238000005070 sampling Methods 0.000 claims description 21
- 238000010926 purge Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- COCAUCFPFHUGAA-MGNBDDOMSA-N n-[3-[(1s,7s)-5-amino-4-thia-6-azabicyclo[5.1.0]oct-5-en-7-yl]-4-fluorophenyl]-5-chloropyridine-2-carboxamide Chemical compound C=1C=C(F)C([C@@]23N=C(SCC[C@@H]2C3)N)=CC=1NC(=O)C1=CC=C(Cl)C=N1 COCAUCFPFHUGAA-MGNBDDOMSA-N 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
- G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a material level overrun alarm protection device of an electric dust removal ash bucket, which comprises a dust remover main body, fixing brackets and a threaded rod, wherein a second bracket is arranged in a first bracket, the outer surfaces of the first bracket and the second bracket are respectively provided with a fixing bracket, and the threaded rod is connected between the fixing brackets. This electric precipitation ash bucket material level overrun warning protection device has increased another set of equipment on original charge level indicator's basis again, whether a certain height through ingenious monitoring ash bucket is negative pressure, can judge whether the ash position reaches this position, greatly increased protection signal, alarm signal's redundancy, reliability, accuracy, be provided with first support, first support bottom is provided with the second support, the surface of first support and second support all is provided with the fixed bolster, be connected with the threaded rod between the fixed bolster, can drive the position of second support through rotatory threaded rod and adjust, thereby make the height of dust remover main part can adjust.
Description
Technical Field
The invention relates to the technical field of electric dust removal, in particular to a material level overrun alarm protection device of an electric dust removal ash bucket.
Background
The dust remover is equipment for separating dust from flue gas, common types include cloth bags, static electricity, wet type and the like, and the application of a power plant or a cement plant is wider. However, recently, the ash hoppers of the multi-dust collectors in the electric power system have the material level exceeding the design height, the load exceeding the steel frame structure bearing design value for supporting the electric dust collection, and the electric dust collection collapse accident is caused, and the accident occurrence causes are mostly related to protection failure and supporting steel structures.
At present, a radio frequency admittance level gauge is installed at each electric dust removal ash bucket on the market, the ash bucket level is measured through the change of a capacitor, a protection device is single, if the level gauge breaks down and ages, the risk that the actual level is too high and an operator is completely unaware to continue ash conveying is extremely easy to cause, and the safety production situation is seriously threatened, so that an electric dust removal ash bucket level overrun alarm protection device is provided, and the problem provided in the above is solved.
Disclosure of Invention
The invention aims to provide an electric dust-removing ash bucket material level overrun alarm protection device, which is used for solving the problems that the prior art provides that a radio frequency admittance material level meter is arranged at each electric dust-removing ash bucket in the market, the material level of the ash bucket is measured through the change of capacitance, the protection device is single, if the material level meter fails and ages, the risk that the actual material level is too high and an operator continues to convey ash without being aware of the actual material level is extremely easy, and the safety production situation is seriously threatened.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electric precipitation ash bucket material level warning protection device that transfinites, includes dust remover main part, fixed bolster and threaded rod, the entry has been seted up in the left side of dust remover main part, the export has been seted up on the right side of dust remover main part, the bottom surface of dust remover main part is provided with the hopper, the discharge gate has been seted up to the bottom surface of hopper, the both sides of hopper are provided with first support, the surface of hopper is provided with mounting flange, be provided with the sampling tube on the mounting flange, the end-to-end connection of sampling tube has pressure transmitter, and pressure transmitter's bottom surface is connected with the internal surface of first support, be connected with the malleation formula and sweep the ware on the sampling tube, the observation window has been seted up to the surface of hopper, the inside of observation window is provided with the charge level indicator, the inside of first support is provided with the second support, the surface of first support and the surface of second support all are provided with the fixed bolster, be connected with the threaded rod between the fixed bolster.
Preferably, the hopper is conical in shape, the hopper is fixedly connected with the dust remover main body, the first brackets are symmetrically arranged on the bottom surface of the dust remover main body, and the first brackets are fixedly connected with the dust remover main body.
Preferably, the mounting flange is fixedly connected with the hopper, the sampling tube is in penetrating connection with the mounting flange and the hopper, and the sampling tube is fixedly connected with the pressure transmitter.
Preferably, the observation window is arranged at the middle position of the hopper, the level gauge is arranged in the hopper, and the level gauge is fixedly connected with the observation window.
Preferably, the second bracket is cylindrical in shape, the first bracket is rectangular in shape, and the second bracket is in sliding connection with the first bracket.
Preferably, the fixed support is fixedly connected with the first support and the second support, the threaded rod is connected with the fixed support on the outer surface of the second support through a bearing, and the second support forms an up-down lifting structure through the threaded rod.
Compared with the prior art, the invention has the beneficial effects that: this electric precipitation ash bucket material level overrun warning protection device has increased another set of equipment on original charge level indicator's basis again, whether a certain height through ingenious monitoring ash bucket is negative pressure, can judge whether the ash position reaches this position, greatly increased protection signal, alarm signal's redundancy, reliability, accuracy, be provided with first support, the bottom of first support is provided with the second support, the surface of first support and second support all is provided with the fixed bolster, be connected with the threaded rod between the fixed bolster, can drive the position of second support through rotatory threaded rod and adjust, thereby make the height of dust remover main part can adjust.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present invention.
In the figure: 1. a dust collector body; 2. an inlet; 3. an outlet; 4. a hopper; 5. a discharge port; 6. a first bracket; 7. a mounting flange; 8. a sampling tube; 9. a pressure transmitter; 10. a positive pressure purge; 11. an observation window; 12. a level gauge; 13. a second bracket; 14. a fixed bracket; 15. a threaded rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an electric precipitation ash bucket material level warning protection device that transfinites, including dust remover main part 1, entry 2, export 3, hopper 4, discharge gate 5, first support 6, mounting flange 7, sampling tube 8, pressure transmitter 9, malleation formula sweeps 10, observation window 11, charge level indicator 12, second support 13, fixed bolster 14 and threaded rod 15, entry 2 has been seted up in the left side of dust remover main part 1, export 3 has been seted up on the right side of dust remover main part 1, the bottom surface of dust remover main part 1 is provided with hopper 4, discharge gate 5 has been seted up to the bottom surface of hopper 4, the both sides of hopper 4 are provided with first support 6, the surface of hopper 4 is provided with mounting flange 7, be provided with sampling tube 8 on the mounting flange 7, the end-to-end connection of sampling tube 8 has pressure transmitter 9, and the bottom surface of pressure transmitter 9 is connected with the internal surface of first support 6, be connected with malleation formula and sweep 10 on the sampling tube 8, the surface of hopper 4 has seted up observation window 11, the inside of observation window 11 is provided with charge level indicator 12, the inside of first support 6 is provided with second support 13, the surface of first support 6 and the surface of second support 6 and the surface 14 all is provided with between the fixed bolster 14.
The hopper 4 is conical in shape, the hopper 4 is fixedly connected with the dust remover main body 1, the first brackets 6 are symmetrically arranged on the bottom surface of the dust remover main body 1, and the first brackets 6 are fixedly connected with the dust remover main body 1.
The mounting flange 7 is fixedly connected with the hopper 4, the sampling tube 8 is in penetrating connection with the mounting flange 7 and the hopper 4, and the sampling tube 8 is fixedly connected with the pressure transmitter 9, so that the pressure transmitter 9 can play a role in detection.
The observation window 11 is arranged at the middle position of the hopper 4, the material level gauge 12 is arranged inside the hopper 4, and the material level gauge 12 and the observation window 11 are fixedly connected, so that the operator can observe the ash height conveniently.
The second bracket 13 is cylindrical in shape, the first bracket 6 is rectangular in shape, and the second bracket 13 is in sliding connection with the first bracket 6.
The fixed brackets 14 are fixedly connected with the first bracket 6 and the second bracket 13, the threaded rod 15 is in bearing connection with the fixed brackets 14 on the outer surface of the second bracket 13, and the second bracket 13 forms an ascending and descending structure through the threaded rod 15, so that the height of the second bracket 13 can be adjusted.
Working principle: when the electric dust-removing ash bucket material level overrun alarm protection device is used, firstly, parts required by the device are assembled, when ash is positioned below a sampling tube 8 connected with the pressure transmitter 9, the measured value of the pressure transmitter 9 is negative pressure, and at the moment, the material level high alarm is not triggered. When the ash level is above the sampling tube 8 connected with the pressure transmitter 9, the measured value of the pressure transmitter 9 is positive pressure, and the material level high alarm is triggered at the moment and sent to the DCS system to remind operators of timely ash delivery, meanwhile, the device has an automatic back blowing function, and the back blowing is carried out on the sampling tube 8 every 5min for 1min, so that the material level high false alarm caused by ash accumulation in the sampling tube is prevented.
When the height of the main body 1 of the dust collector needs to be adjusted, the threaded rod 15 is rotated, the threaded rod 15 drives the second bracket 13 to lift up and down in the first bracket 6, and the threaded rod 15 stops rotating after the position adjustment of the second bracket 13 is completed, so that the position of the main body 1 of the dust collector can be adjusted, the above is the working process of the device, and the details which are not described in detail in the specification are all in the prior art known to those skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The utility model provides an electric precipitation ash bucket material level transfinite warning protection device, includes dust remover main part (1), fixed bolster (14) and threaded rod (15), its characterized in that: the dust remover comprises a dust remover main body (1), an inlet (2) is formed in the left side of the dust remover main body (1), an outlet (3) is formed in the right side of the dust remover main body (1), a hopper (4) is arranged on the bottom surface of the dust remover main body (1), a discharge hole (5) is formed in the bottom surface of the hopper (4), first supports (6) are arranged on two sides of the hopper (4), a mounting flange (7) is arranged on the outer surface of the hopper (4), a sampling tube (8) is arranged on the mounting flange (7), the tail end of the sampling tube (8) is connected with a pressure transmitter (9), the bottom surface of the pressure transmitter (9) is connected with the inner surface of the first supports (6), a positive pressure type purging device (10) is connected to the sampling tube (8), an observation window (11) is formed in the outer surface of the hopper (4), a level gauge (12) is arranged in the inner portion of the hopper (4), a second support (13) is arranged on the inner surface of the first support (6), the outer surface of the first support (6) and the second support (13) is connected with a threaded rod (14).
2. The electric dust hopper material level overrun alarm protection device according to claim 1, wherein: the hopper (4) is conical in shape, the hopper (4) is fixedly connected with the dust remover main body (1), the first supports (6) are symmetrically arranged on the bottom surface of the dust remover main body (1), and the first supports (6) are fixedly connected with the dust remover main body (1).
3. The electric dust hopper material level overrun alarm protection device according to claim 1, wherein: the utility model discloses a pressure transmitter, including mounting flange (7) and hopper (4), be fixed connection between mounting flange (7) and hopper (4), be through-connection between sampling tube (8) and mounting flange (7) and hopper (4), be fixed connection between sampling tube (8) and pressure transmitter (9).
4. The electric dust hopper material level overrun alarm protection device according to claim 1, wherein: the observation window (11) is arranged at the middle position of the hopper (4), the material level gauge (12) is arranged in the hopper (4), and the material level gauge (12) is fixedly connected with the observation window (11).
5. The electric dust hopper material level overrun alarm protection device according to claim 1, wherein: the second support (13) is cylindrical, the first support (6) is rectangular, and the second support (13) and the first support (6) are in sliding connection.
6. The electric dust hopper material level overrun alarm protection device according to claim 1, wherein: the fixed support (14) is fixedly connected with the first support (6) and the second support (13), the threaded rod (15) is in bearing connection with the fixed support (14) on the outer surface of the second support (13), and the second support (13) forms an up-down lifting structure through the threaded rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210274259.XA CN114543934B (en) | 2022-03-21 | 2022-03-21 | Electric dust-removing ash bucket material level overrun alarm protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210274259.XA CN114543934B (en) | 2022-03-21 | 2022-03-21 | Electric dust-removing ash bucket material level overrun alarm protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114543934A CN114543934A (en) | 2022-05-27 |
| CN114543934B true CN114543934B (en) | 2024-10-18 |
Family
ID=81665080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210274259.XA Active CN114543934B (en) | 2022-03-21 | 2022-03-21 | Electric dust-removing ash bucket material level overrun alarm protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114543934B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964212A (en) * | 2017-04-08 | 2017-07-21 | 安徽盛运重工机械有限责任公司 | A kind of rotary air intake sack cleaner |
| CN113790777A (en) * | 2021-08-12 | 2021-12-14 | 华能国际电力股份有限公司营口电厂 | High material level deposition detection device of ash bucket |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0009051D0 (en) * | 2000-04-13 | 2000-05-31 | Catalyst Handling Res & Eng | Particulate handling apparatus |
| CN206334447U (en) * | 2016-06-20 | 2017-07-18 | 赵彦淑 | A kind of ultrasonic coagulation multicyclone with damping effect |
| CN107310876B (en) * | 2017-07-14 | 2023-01-24 | 大唐环境产业集团股份有限公司 | Automatic ash discharging hopper of dust remover in accidental ash deposition state |
| CN214471168U (en) * | 2021-03-19 | 2021-10-22 | 大唐贵州发耳发电有限公司 | Negative pressure ash bucket material level detection structure |
| CN217251438U (en) * | 2022-04-19 | 2022-08-23 | 杭州山亚南方水泥有限公司 | Negative pressure suction conveying device for scattered point ash bucket of packaging system |
-
2022
- 2022-03-21 CN CN202210274259.XA patent/CN114543934B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964212A (en) * | 2017-04-08 | 2017-07-21 | 安徽盛运重工机械有限责任公司 | A kind of rotary air intake sack cleaner |
| CN113790777A (en) * | 2021-08-12 | 2021-12-14 | 华能国际电力股份有限公司营口电厂 | High material level deposition detection device of ash bucket |
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| Publication number | Publication date |
|---|---|
| CN114543934A (en) | 2022-05-27 |
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