CN218188483U - Bag-leaking automatic point inspection alarm bag-type dust removal system - Google Patents
Bag-leaking automatic point inspection alarm bag-type dust removal system Download PDFInfo
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- CN218188483U CN218188483U CN202221766367.0U CN202221766367U CN218188483U CN 218188483 U CN218188483 U CN 218188483U CN 202221766367 U CN202221766367 U CN 202221766367U CN 218188483 U CN218188483 U CN 218188483U
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a bag-leaking automatic point inspection alarm bag-type dust removal system, which comprises a fan, a scraper, a guide channel, a dust removal bin, a differential pressure sensor, a lift valve and a pulse valve; a plurality of ash bins are arranged in the dust removing bin, and a plurality of cloth bags are arranged in the ash bins; the air inlet end of the dust removal bin is communicated with a converter dust removal flue gas pipeline through a fan, and the flue gas is conveyed into the ash bin to be subjected to dust removal through a cloth bag; the air outlet end of the dust removal bin is communicated with a chimney, and qualified flue gas is discharged through the chimney; a differential pressure sensor is arranged on each ash bin, and the differential pressure sensors are used for monitoring the differential pressure at two sides of the corresponding ash bin; the bottom of each dust removal bin is hermetically communicated with the scraper conveyor through a guide channel, a lift valve and eight pulse valves are arranged in each dust bin, dust on the cloth bag is shaken down into the scraper conveyor through the pulse valves, and then centralized delivery is carried out through the trucks. The utility model discloses can provide 24 hours incessant pressure differential monitoring, guarantee all-weather effective operation of sack dust pelletizing system.
Description
Technical Field
The utility model relates to a workshop dust removal technical field, concretely relates to automatic point inspection warning's of bag dust pelletizing system can leak.
Background
After the bag-type dust removal system is used for a period of time, the dust removal bags are damaged or leak bags in different degrees, point inspection personnel cannot detect the bag leakage of the bag at points, the bag damage and the bag leakage can be known only when the bag leakage is large and a chimney smokes, but the bag damage and the bag leakage can be detected only by one ash bin and one ash bin, so that time and labor are wasted, and the labor intensity of the point inspection personnel is increased; on the other hand, the maintenance time can not be guaranteed, and the production and the environmental protection are seriously influenced. Therefore, the above problems need to be solved.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a sack dust pelletizing system that can leak bag automatic point and examine the warning, can provide 24 hours incessant pressure differential monitoring to guarantee that sack dust pelletizing system is effective operation in all weather.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses a can leak sack dust pelletizing system that automatic point of bag examined warning, its innovation point lies in: the device comprises a fan, a scraper, a guide channel, a dust removal bin, a differential pressure sensor, a chimney, a lift valve and a pulse valve; a plurality of ash bins are uniformly distributed in the dust removing bin in a matrix at intervals, and a plurality of cloth bags are uniformly distributed in each ash bin at intervals; the air inlet end of the dust removal bin is communicated with one end of the fan in a sealing mode through a pipeline, the other end of the fan is communicated with a converter dust removal flue gas pipeline in a sealing mode, and the flue gas is conveyed into the ash bin to be subjected to dust removal through a cloth bag; the air outlet end of the dust removal bin is hermetically communicated with the chimney through a pipeline, and qualified flue gas is discharged through the chimney; each ash bin is provided with a differential pressure sensor, and the differential pressure sensor monitors the differential pressure at two sides of the corresponding ash bin so as to judge whether the cloth bag in the corresponding ash bin leaks; the bottom of the dust removal bin is communicated with the scraper conveyor in a sealing mode through a guide channel, a lift valve and eight pulse valves are arranged in each dust bin, dust on the cloth bags is shaken down into the scraper conveyor through the pulse valves, and then the dust is conveyed in a concentrated mode through a truck.
Preferably, when each lifting valve is opened in place, the smoke can pass through the corresponding cloth bag for filtering, and then the dust is adsorbed on the cloth bag.
Preferably, when each lift valve is closed in place, the corresponding pulse valve is triggered to act, and dust on the cloth bag is shaken off through the pulse valve.
Preferably, each pulse valve is of the JIHI80 DC24V type.
Preferably, a dust detector is further arranged on a connecting pipeline between the fan and the dust removal bin.
Preferably, a CEMS sensor with the model of ZZ-5100 is arranged at the air outlet of the chimney.
Preferably, the system also comprises a PLC control system, a leakage bag detection alarm and a CEMS particulate matter data collector; the PLC control system is respectively electrically connected with the bag leakage detection alarm, the dust detector, the differential pressure sensor, the lift valve and the pulse valve, and judges that a bag leakage phenomenon of a cloth bag occurs in a corresponding ash bin through the differential pressure sensor; the CEMS particulate matter data collector respectively with CEMS sensor and leak bag detection alarm electric connection, CEMS sensor monitor that the dust discharge exceeds standard, detect the alarm through leaking the bag and warn.
The utility model has the advantages that:
(1) The utility model can provide 24-hour uninterrupted differential pressure monitoring, thereby ensuring all-weather effective operation of the cloth bag dust removal system;
(2) The utility model discloses when the sack leaks the bag and reports to the police, can inspect the sack in service behavior who corresponds the ash storehouse immediately, alleviate point and examined personnel's intensity of labour, the maintenance time that has significantly reduced not only satisfies the production demand, has still ensured high-efficient, safety, environmental protection production of steel mill.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is the structural schematic diagram of the bag-leaking automatic point inspection alarm bag-type dust removal system of the utility model.
Wherein, 1-a fan; 2-a scraper machine; 3-truck; 4-a guide channel; 5-a dust removal bin; 6-a differential pressure sensor; 7-a poppet valve; 8-a pulse valve; 9-a chimney; 10-CEMS sensor.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model discloses a bag-leaking automatic point inspection alarm bag-type dust removal system, which comprises a fan 1, a scraper 2, a guide channel 4, a dust removal bin 5, a differential pressure sensor 6, a chimney 9, a lift valve 7 and a pulse valve 8; the specific structure is as shown in figure 1, a plurality of ash bins are uniformly distributed in a matrix manner in the dust removing bin 5 at intervals, and a plurality of cloth bags are uniformly distributed in each ash bin at intervals; the air inlet end of the dust removal bin 5 is hermetically communicated with one end of a fan 1 through a pipeline, the other end of the fan 1 is hermetically communicated with a converter dust removal flue gas pipeline, and the flue gas is conveyed into an ash bin to be subjected to dust removal through a cloth bag; the air outlet end of the dedusting bin 5 is hermetically communicated with a chimney 9 through a pipeline, and qualified flue gas is discharged through the chimney 9; each ash bin is provided with a differential pressure sensor 6, and the differential pressure sensor 6 is used for monitoring the differential pressure at the two sides of the corresponding ash bin so as to judge whether the cloth bag in the corresponding ash bin leaks; the bottom of the dust removal bin 5 is communicated with the scraper conveyor 2 in a sealing mode through the guide channel 4, a lift valve 7 and eight pulse valves 8 are arranged in each dust bin, dust on the cloth bags is shaken down into the scraper conveyor 2 through the pulse valves 8, and then centralized delivery is carried out through the trucks 3. When the rotating speed of the fan 1 is 450 r/min, the normal pressure difference of two sides of each ash bin ranges from 190Pa to 500Pa, if a cloth bag leaks materials, the pressure difference of the ash bin is reduced, and if the pressure difference of two sides of the ash bin is smaller than 190Pa, the pressure difference of the ash bin automatically alarms, so that point inspection personnel can conveniently check the leaking bag of the cloth bag.
As shown in fig. 1, the guide channel 4 is funnel-shaped, and the upper end thereof is a large-diameter end, so that the dust dropped by vibration falls into the scraper 2.
When each poppet valve 7 of the utility model is opened in place, the smoke can pass through the corresponding cloth bag for filtration, and then the dust is adsorbed on the cloth bag; as shown in figure 1, when each lift valve 7 is closed, the corresponding pulse valve 8 is triggered to act, and the dust on the cloth bag is shaken off through the pulse valve 8. Wherein the brand of each pulse valve 8 is korean oriented, and the type thereof is JIHI80 DC24V, and the type of the poppet valve is TSF-front 1150.
As shown in fig. 1, a dust detector is further disposed on a connecting pipeline between the fan 1 and the dust removal bin 5, and the dust detector is of an aison brand and is of an idssta 1-x-B-MA model.
The utility model is also provided with a CEMS sensor 10 at the air outlet of the chimney 9; as shown in fig. 1, the PLC control system is electrically connected to the leak detection alarm, the dust detector, the differential pressure sensor 6, the poppet valve 7, and the pulse valve 8, respectively, and determines that a cloth bag leak occurs in the corresponding ash bin through the differential pressure sensor 6; CEMS particulate matter data collection station respectively with CEMS sensor 10 and leak bag detection alarm electric connection, when CEMS sensor 10 monitors that the dust discharge exceeds standard, detect the alarm through leaking the bag and warn.
The utility model discloses a theory of operation: when the differential pressure sensor 6 monitors that the differential pressure of the two sides of the corresponding ash bin is smaller than 190Pa, the differential pressure of the ash bin automatically alarms to remind an operator to inform equipment maintenance personnel of field inspection, if the pressure sampling pipes on the two sides of the ash bin are normally airtight, the condition that a cloth bag leaks from the ash bin can be judged, and the cloth bag is replaced in time according to the discharge time; when the CEMS sensor 10 monitors that the dust emission exceeds the standard, the poppet valve 7 is closed in place, the corresponding pulse valve 8 is triggered to act, the dust on the cloth bag is shaken off through the pulse valve 8, then the operation is continued, and if the alarm is still given, whether the bag leakage phenomenon occurs or not needs to be checked according to the cooperation of the differential pressure sensor 6.
The utility model has the advantages that:
(1) The utility model can provide 24-hour uninterrupted differential pressure monitoring, thereby ensuring the all-weather effective operation of the cloth bag dust removal system;
(2) The utility model discloses when the sack leaks the bag and reports to the police appearing, can inspect the sack in service behavior who corresponds the ash storehouse immediately, alleviate the personnel's of point inspection intensity of labour, the maintenance time that has significantly reduced not only satisfies the production demand, has still ensured high-efficient, safety, the environmental protection production of steel mill.
The above-mentioned embodiment is only described as the preferred embodiment of the present invention, and is not limited to the concept and scope of the present invention, and under the premise of not departing from the design concept of the present invention, the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (7)
1. The utility model provides a can leak sack automatic point and examine sack dust pelletizing system who reports to police which characterized in that: the device comprises a fan, a scraper, a guide channel, a dust removal bin, a differential pressure sensor, a chimney, a lift valve and a pulse valve; a plurality of ash bins are uniformly distributed in the dust removing bin in a matrix at intervals, and a plurality of cloth bags are uniformly distributed in each ash bin at intervals; the air inlet end of the dust removal bin is hermetically communicated with one end of the fan through a pipeline, the other end of the fan is hermetically communicated with a converter dust removal flue gas pipeline, and the flue gas is conveyed into the ash bin to be dedusted through a cloth bag; the air outlet end of the dust removal bin is hermetically communicated with the chimney through a pipeline, and qualified flue gas is discharged through the chimney; each ash bin is provided with a differential pressure sensor, and the differential pressure sensor monitors the differential pressure at two sides of the corresponding ash bin so as to judge whether the cloth bag in the corresponding ash bin leaks; the bottom of the dust removal bin is communicated with the scraper conveyor in a sealing mode through a guide channel, a lift valve and eight pulse valves are arranged in each dust bin, dust on the cloth bags is shaken down into the scraper conveyor through the pulse valves, and then the dust is conveyed in a concentrated mode through a truck.
2. The bag-type dust removal system capable of automatically checking leaked bags and giving an alarm according to claim 1, characterized in that: when each lifting valve is opened in place, the smoke can pass through the corresponding cloth bag for filtering, and then the dust is adsorbed on the cloth bag.
3. The bag-type dust removal system capable of automatically checking and alarming for leaked bags according to claim 1, characterized in that: when each lifting valve is closed in place, the corresponding pulse valve is triggered to act, and dust on the cloth bag is shaken off through the pulse valves.
4. The bag dust removal system capable of leaking bags and automatically performing point inspection and alarming as claimed in claim 3, wherein: the model adopted by each pulse valve is JIHI80 DC24V.
5. The bag-type dust removal system capable of automatically checking and alarming for leaked bags according to claim 1, characterized in that: and a dust detector is also arranged on a connecting pipeline between the fan and the dust removal bin.
6. The bag-type dust removal system capable of automatically checking and alarming for leaked bags according to claim 1, characterized in that: and a CEMS sensor with the model of ZZ-5100 is arranged at the air outlet of the chimney.
7. The bag-type dust removal system capable of automatically checking and alarming for leaked bags according to claim 6, characterized in that: the device also comprises a PLC control system, a leakage bag detection alarm and a CEMS particulate matter data acquisition unit; the PLC control system is respectively electrically connected with the leakage bag detection alarm, the dust detector, the differential pressure sensor, the lift valve and the pulse valve, and judges that a cloth bag leakage phenomenon occurs in the corresponding ash bin through the differential pressure sensor; the CEMS particulate matter data collector respectively with CEMS sensor and leak bag detection alarm electric connection, CEMS sensor monitor that the dust discharge exceeds standard, detect the alarm through leaking the bag and warn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221766367.0U CN218188483U (en) | 2022-07-11 | 2022-07-11 | Bag-leaking automatic point inspection alarm bag-type dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221766367.0U CN218188483U (en) | 2022-07-11 | 2022-07-11 | Bag-leaking automatic point inspection alarm bag-type dust removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218188483U true CN218188483U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221766367.0U Active CN218188483U (en) | 2022-07-11 | 2022-07-11 | Bag-leaking automatic point inspection alarm bag-type dust removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218188483U (en) |
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2022
- 2022-07-11 CN CN202221766367.0U patent/CN218188483U/en active Active
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