CN112807890A - Bag-type dust collector control system and method - Google Patents
Bag-type dust collector control system and method Download PDFInfo
- Publication number
- CN112807890A CN112807890A CN202011622076.XA CN202011622076A CN112807890A CN 112807890 A CN112807890 A CN 112807890A CN 202011622076 A CN202011622076 A CN 202011622076A CN 112807890 A CN112807890 A CN 112807890A
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- dust
- detection device
- pressure difference
- waste gas
- pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/442—Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/446—Auxiliary equipment or operation thereof controlling filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
Abstract
The invention relates to a control system and a control method of a bag-type dust collector, which comprise a dust collector body, an exhaust pipeline communicated with the outlet of the dust collector body, an air inlet pipeline communicated with the inlet of the dust collector body, a waste gas concentration detection device arranged on the exhaust pipeline, a circulating pipeline arranged between the air inlet pipeline and the exhaust pipeline, a dust cleaning device arranged in the dust collector body and a pressure difference detection device, wherein the circulating pipeline is provided with a circulating pump, the waste gas concentration detection device is linked with the circulating pump, and the pressure difference detection device is linked with the dust cleaning device. The invention can monitor the concentration of the discharged waste gas and dust in real time, ensures that the discharged gas meets the national requirements, can monitor the dust deposition condition in the dust remover in real time, automatically controls the dust removing process, does not need manual operation, saves the dust removing energy consumption, and achieves the effects of prolonging the service life of the filter bag, prolonging the maintenance period and reducing the cost.
Description
Technical Field
The invention relates to the technical field of dust removal, in particular to a control system and a control method of a bag-type dust remover.
Background
The cloth bag type dust collector is a device which utilizes a filter element to collect dust from gas-solid two-phase flow and purify gas, and is suitable for collecting fine, dry and non-fibrous dust. The dust remover has the following defects in the using process: firstly, manual ash removal is carried out through set unified ash removal time, the workload is large, flexible adjustment cannot be carried out according to actual use conditions, and the ash removal effect is poor; secondly, the dust removal effect of the existing dust remover is not ideal, and the concentration of the discharged dust cannot be monitored in real time, so that the discharged waste gas also causes certain pollution to the environment.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides a control system and a control method of a bag-type dust collector.
The invention is realized by the following technical scheme:
the utility model provides a sack cleaner control system, its characterized in that, includes the dust remover body, the exhaust pipe that is linked together with the exit position of dust remover body, the inlet line that is linked together with the entrance position of dust remover body, locate exhaust gas concentration detection device on the exhaust pipe, locate the circulation pipeline between inlet line and the exhaust pipe, locate this internal ash removal device of dust remover and pressure differential detection device, be equipped with the circulating pump on the circulation pipeline, exhaust gas concentration detection device and circulating pump linkage, pressure differential detection device and ash removal device linkage.
The patent also discloses a bag-type dust remover control method, and the bag-type dust remover control system is characterized by comprising the following steps: a. the exhaust gas concentration detection device is used for monitoring the exhaust gas concentration in the exhaust pipeline in real time; b. setting an upper limit value of the exhaust gas concentration and an upper limit value of the exhaust gas concentration, and performing circulating treatment on the exhaust gas in the exhaust pipeline; c. the pressure difference detection device is used for monitoring the pressure difference value of the upper box body and the lower box body in the dust remover body in real time; d. setting an upper limit value and a lower limit value of the pressure difference, and controlling the start and stop of the ash removal device.
According to the above technical solution, preferably, the cyclic processing in step b includes: when the concentration of the waste gas is higher than the upper limit value of the concentration of the waste gas, starting the circulating pump, and enabling the waste gas to reenter the dust remover body for dust removal operation after passing through a circulating pipeline; and when the concentration of the waste gas is lower than the lower limit value of the concentration of the waste gas, the circulating pump is closed, and the waste gas is discharged from the exhaust pipeline.
According to the above technical solution, preferably, step d includes: when the pressure difference value is higher than the upper limit value of the pressure difference, starting the ash removal device; and when the pressure difference value is lower than the lower limit value of the pressure difference, closing the ash removal device.
The invention has the beneficial effects that:
the invention can monitor the concentration of the discharged waste gas and dust in real time, ensures that the discharged gas meets the national requirements, can monitor the dust deposition condition in the dust remover in real time, automatically controls the dust removing process, does not need manual operation, saves the dust removing energy consumption, and achieves the effects of prolonging the service life of the filter bag, prolonging the maintenance period and reducing the cost.
Drawings
FIG. 1 is a schematic diagram of the system connections of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figure, the dust remover comprises a dust remover body, an exhaust pipeline communicated with the outlet of the dust remover body, an air inlet pipeline communicated with the inlet of the dust remover body, a waste gas concentration detection device arranged on the exhaust pipeline, a circulating pipeline arranged between the air inlet pipeline and the exhaust pipeline, a dust cleaning device arranged in the dust remover body and a pressure difference detection device, wherein a circulating pump is arranged on the circulating pipeline, the waste gas concentration detection device is linked with the circulating pump, and the pressure difference detection device is linked with the dust cleaning device.
The patent also discloses a bag-type dust remover control method, and the bag-type dust remover control system is characterized by comprising the following steps:
a. the exhaust gas concentration detection device is used for monitoring the exhaust gas concentration in the exhaust pipeline in real time;
b. setting an upper limit value of the exhaust gas concentration and an upper limit value of the exhaust gas concentration, and performing circulating treatment on the exhaust gas in the exhaust pipeline;
b1. when the concentration of the waste gas is higher than the upper limit value of the concentration of the waste gas, starting the circulating pump, and enabling the waste gas to reenter the dust remover body for dust removal operation after passing through a circulating pipeline;
b2. and when the concentration of the waste gas is lower than the lower limit value of the concentration of the waste gas, the circulating pump is closed, and the waste gas is discharged from the exhaust pipeline.
c. The pressure difference detection device is used for monitoring the pressure difference value of the upper box body and the lower box body in the dust remover body in real time;
d. setting an upper pressure difference limit value and a lower pressure difference limit value, and controlling the ash removal device to start and stop;
d1. when the pressure difference value is higher than the upper limit value of the pressure difference, starting the ash removal device;
d2. and when the pressure difference value is lower than the lower limit value of the pressure difference, closing the ash removal device.
The invention can monitor the concentration of the discharged waste gas and dust in real time, ensures that the discharged gas meets the national requirements, can monitor the dust deposition condition in the dust remover in real time, automatically controls the dust removing process, does not need manual operation, saves the dust removing energy consumption, and achieves the effects of prolonging the service life of the filter bag, prolonging the maintenance period and reducing the cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a sack cleaner control system, its characterized in that, includes the dust remover body, the exhaust pipe that is linked together with the exit position of dust remover body, the inlet line that is linked together with the entrance position of dust remover body, locate exhaust gas concentration detection device on the exhaust pipe, locate the circulation pipeline between inlet line and the exhaust pipe, locate this internal ash removal device of dust remover and pressure differential detection device, be equipped with the circulating pump on the circulation pipeline, exhaust gas concentration detection device and circulating pump linkage, pressure differential detection device and ash removal device linkage.
2. A control method of a bag-type dust collector using the bag-type dust collector control system according to claim 1, characterized by comprising the steps of: a. the exhaust gas concentration detection device is used for monitoring the exhaust gas concentration in the exhaust pipeline in real time; b. setting an upper limit value of the exhaust gas concentration and an upper limit value of the exhaust gas concentration, and performing circulating treatment on the exhaust gas in the exhaust pipeline; c. the pressure difference detection device is used for monitoring the pressure difference value of the upper box body and the lower box body in the dust remover body in real time; d. setting an upper limit value and a lower limit value of the pressure difference, and controlling the start and stop of the ash removal device.
3. The control method of the bag-type dust collector according to claim 2, wherein the cyclic treatment in the step b comprises: when the concentration of the waste gas is higher than the upper limit value of the concentration of the waste gas, starting the circulating pump, and enabling the waste gas to reenter the dust remover body for dust removal operation after passing through a circulating pipeline; and when the concentration of the waste gas is lower than the lower limit value of the concentration of the waste gas, the circulating pump is closed, and the waste gas is discharged from the exhaust pipeline.
4. The control method of the bag-type dust collector according to claim 2 or 3, wherein the step d comprises: when the pressure difference value is higher than the upper limit value of the pressure difference, starting the ash removal device; and when the pressure difference value is lower than the lower limit value of the pressure difference, closing the ash removal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622076.XA CN112807890A (en) | 2020-12-30 | 2020-12-30 | Bag-type dust collector control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622076.XA CN112807890A (en) | 2020-12-30 | 2020-12-30 | Bag-type dust collector control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112807890A true CN112807890A (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011622076.XA Pending CN112807890A (en) | 2020-12-30 | 2020-12-30 | Bag-type dust collector control system and method |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110023709A1 (en) * | 2008-02-05 | 2011-02-03 | Bosshard Robert G | Dust collector control system |
| CN104056537A (en) * | 2014-07-08 | 2014-09-24 | 无锡华东琛科环保科技有限公司 | Gas desulfurization-denitration-dedusting comprehensive intelligent control system of steel pellet sintering machine |
| CN205796845U (en) * | 2016-05-27 | 2016-12-14 | 上海华谊树脂有限公司 | A kind of cleaner unit for production of resins |
| CN206910982U (en) * | 2017-05-27 | 2018-01-23 | 赵玲玲 | A kind of industrial dust processing unit |
| CN107894342A (en) * | 2017-12-15 | 2018-04-10 | 福建龙净环保股份有限公司 | A kind of electric precipitator performance experimental system |
| CN109482004A (en) * | 2017-09-12 | 2019-03-19 | 苏州协昌环保科技股份有限公司 | Wisdom industrial smoke, treating flour dust cloud platform and its control method |
| CN109876569A (en) * | 2019-04-19 | 2019-06-14 | 济南大学 | A kind of bag filter purification gas index on-line measuring device, system and method |
| CN110585816A (en) * | 2019-09-27 | 2019-12-20 | 合肥中亚环保科技有限公司 | Intelligent ash removal control method of bag type dust collector |
-
2020
- 2020-12-30 CN CN202011622076.XA patent/CN112807890A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110023709A1 (en) * | 2008-02-05 | 2011-02-03 | Bosshard Robert G | Dust collector control system |
| CN104056537A (en) * | 2014-07-08 | 2014-09-24 | 无锡华东琛科环保科技有限公司 | Gas desulfurization-denitration-dedusting comprehensive intelligent control system of steel pellet sintering machine |
| CN205796845U (en) * | 2016-05-27 | 2016-12-14 | 上海华谊树脂有限公司 | A kind of cleaner unit for production of resins |
| CN206910982U (en) * | 2017-05-27 | 2018-01-23 | 赵玲玲 | A kind of industrial dust processing unit |
| CN109482004A (en) * | 2017-09-12 | 2019-03-19 | 苏州协昌环保科技股份有限公司 | Wisdom industrial smoke, treating flour dust cloud platform and its control method |
| CN107894342A (en) * | 2017-12-15 | 2018-04-10 | 福建龙净环保股份有限公司 | A kind of electric precipitator performance experimental system |
| CN109876569A (en) * | 2019-04-19 | 2019-06-14 | 济南大学 | A kind of bag filter purification gas index on-line measuring device, system and method |
| CN110585816A (en) * | 2019-09-27 | 2019-12-20 | 合肥中亚环保科技有限公司 | Intelligent ash removal control method of bag type dust collector |
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Application publication date: 20210518 |