CN212440445U - Self-adjusting bag type dust collector - Google Patents
Self-adjusting bag type dust collector Download PDFInfo
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- CN212440445U CN212440445U CN202021034955.6U CN202021034955U CN212440445U CN 212440445 U CN212440445 U CN 212440445U CN 202021034955 U CN202021034955 U CN 202021034955U CN 212440445 U CN212440445 U CN 212440445U
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- type dust
- dust collector
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Abstract
The utility model discloses a self-interacting formula bag collector, including supply air duct, first, second grade bag collector, first, two, three, four, five solenoid valves, first, two, three, four, five fans, first, two pressure sensor and controller, controller on the one hand respectively with first, two pressure sensor electricity are connected, again on the one hand respectively with first, two, three, four, five fan electricity are connected, on the other hand respectively with first, two, three, four, five solenoid valve electricity are connected. The utility model has simple structure, self-adjusting function, two bag-type dust collectors, and can switch the working state of the two bag-type dust collectors in due time through an automatic device, thereby ensuring that one bag-type dust collector is in the working state, maintaining the bag-type dust collector which is withdrawn from use, and ensuring that the normal working process is not influenced; in addition, the two bag type dust collectors can be combined together for use, and the integral dust removal efficiency and effect can be obviously improved.
Description
Technical Field
The utility model relates to a bag collector field specifically is a self-interacting formula bag collector.
Background
A dust remover device is also called a dust remover, and is equipment for separating dust from flue gas, namely a dust remover or dust remover equipment. The performance of a precipitator is expressed in terms of the amount of gas that can be treated, the drag loss of the gas as it passes through the precipitator, and the efficiency of the precipitator. Meanwhile, the price, the operation and maintenance cost, the service life and the difficulty of operation management of the dust remover are also important factors considering the performance of the dust remover. Dust collectors are common facilities in boilers and industrial production.
As a common dust collector, a bag filter is a dry dust filter, which is suitable for collecting fine, dry, non-fibrous dust, and uses a filter bag as a filter element. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, after the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified.
In the actual working process, the bag type dust collector usually runs in a full-load state, and dust attached to the outer surface of a filter bag is increased continuously, so that the running resistance of the dust collector is increased, the dust collector needs to be stopped periodically for maintenance, and the normal working process is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect and not enough that prior art exists, provide a self-interacting formula bag collector, set up two bag collector to can switch over the operating condition of two bag collector in good time through automatic device, can guarantee to have a bag collector to be in operating condition, can maintain the bag collector that withdraws from use, is not influenced with the work progress of guaranteeing normally.
The technical scheme of the utility model as follows:
the utility model provides a self-interacting formula bag collector, includes supply air duct, first bag collector and second bag collector, its characterized in that: the inlet end of the first bag type dust collector is provided with a first electromagnetic valve, the inlet end of the second bag type dust collector is provided with a second electromagnetic valve, and the air supply pipeline is connected with a first fan and then connected with the inlet end of the first bag type dust collector on the one hand, and is connected with a second fan and a third electromagnetic valve respectively and then connected with the inlet end of the second bag type dust collector on the other hand;
the outlet end of the first bag type dust collector is connected with a first exhaust pipeline, the first exhaust pipeline is connected with the inlet end of the second bag type dust collector after being connected with a third fan on one hand, and is connected with a fourth electromagnetic valve and a fourth fan on the other hand respectively, the outlet end of the second bag type dust collector is connected with a second exhaust pipeline, and the second exhaust pipeline is connected with a fifth electromagnetic valve and a fifth fan respectively;
the novel bag type dust collector comprises a first bag type dust collector, a second bag type dust collector and a controller, wherein a first pressure sensor is arranged in the inlet end of the first bag type dust collector, a second pressure sensor is arranged in the inlet end of the second bag type dust collector, the controller is electrically connected with the first pressure sensor and the second pressure sensor on the one hand, the first fan, the second fan, the third fan, the fourth fan and the fifth fan on the other hand, and the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve and the fifth solenoid valve on the other hand.
The self-adjusting bag type dust collector is characterized in that: the first fan, the second fan, the third fan, the fourth fan and the fifth fan are all draught fans.
The self-adjusting bag type dust collector is characterized in that: the first electromagnetic valve and the fourth electromagnetic valve are normally open electromagnetic valves.
The self-adjusting bag type dust collector is characterized in that: and the second electromagnetic valve, the third electromagnetic valve and the fifth electromagnetic valve are all normally closed electromagnetic valves.
The self-adjusting bag type dust collector is characterized in that: the controller adopts a singlechip or a PLC.
The utility model has the advantages that:
the utility model has simple structure, self-adjusting function, two bag-type dust collectors, and can switch the working state of the two bag-type dust collectors in due time through an automatic device, thereby ensuring that one bag-type dust collector is in the working state, maintaining the bag-type dust collector which is withdrawn from use, and ensuring that the normal working process is not influenced; in addition, the two bag type dust collectors can be combined together for use, and the integral dust removal efficiency and effect can be obviously improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a block diagram of the electrical control principle of the present invention.
Detailed Description
Referring to fig. 1 and 2, a self-adjusting bag filter comprises an air supply pipeline 1, a first bag filter 2 and a second bag filter 3, wherein a first electromagnetic valve 4 is installed at the inlet end of the first bag filter 2, a second electromagnetic valve 5 is installed at the inlet end of the second bag filter 3, the air supply pipeline 1 is connected with a first fan 6 and then connected with the inlet end of the first bag filter 2, and the air supply pipeline 1 is connected with a second fan 7 and a third electromagnetic valve 8 and then connected with the inlet end of the second bag filter 3;
the outlet end of the first bag type dust collector 2 is connected with a first exhaust pipeline 9, the first exhaust pipeline 9 is connected with the inlet end of the second bag type dust collector 3 after being connected with a third fan 10 on one hand, and is connected with a fourth electromagnetic valve 11 and a fourth fan 12 on the other hand respectively, the outlet end of the second bag type dust collector 3 is connected with a second exhaust pipeline 13, and the second exhaust pipeline 13 is connected with a fifth electromagnetic valve 14 and a fifth fan 15 respectively;
the first bag type dust collector 2 is internally provided with a first pressure sensor 16 at the inlet end, the second bag type dust collector 3 is internally provided with a second pressure sensor 17 at the inlet end, and the dust collector further comprises a controller 18, wherein the controller 18 is respectively and electrically connected with the first pressure sensor 16 and the second pressure sensor 17 on one hand, the first fan 6, the second fan 7, the third fan 10, the fourth fan 12 and the fifth fan 15 on the other hand, and the first electromagnetic valve 4, the second electromagnetic valve 5, the third electromagnetic valve 8, the fourth electromagnetic valve 11 and the fifth electromagnetic valve 14 on the other hand.
The utility model discloses in, all adopt the draught fan with first fan 6, second fan 7, third fan 10, fourth fan 12 and fifth fan 15.
The first solenoid valve 4 and the fourth solenoid valve 11 are normally open type solenoid valves.
The second solenoid valve 5, the third solenoid valve 8 and the fifth solenoid valve 14 are all normally closed solenoid valves.
The controller 18 is a single chip or a PLC.
The invention is further described below with reference to the accompanying drawings:
the controller 18 stores therein a first upper pressure threshold of the pressure that can be received inside the first bag collector 2 and a second upper pressure threshold of the pressure that can be received inside the second bag collector 3, respectively, and the first upper pressure threshold and the second upper pressure threshold may be set according to actual use requirements, but are not set here.
It should be noted that the first upper pressure threshold corresponds to the operating resistance of the first bag collector 2 reaching the limit state; the second upper pressure threshold corresponds to the operational resistance of the second bag collector 3 reaching a limit state.
Because the first solenoid valve 4 and the fourth solenoid valve 11 are normally open solenoid valves, and the second solenoid valve 5, the third solenoid valve 8 and the fifth solenoid valve 14 are normally closed solenoid valves, only the first bag collector 2 performs dust removal operation under normal conditions, that is, the first solenoid valve 4 and the fourth solenoid valve 11 are opened, the second solenoid valve 5, the third solenoid valve 8 and the fifth solenoid valve 14 are closed, the first fan 6 and the fourth fan 12 are opened, and the second fan 7, the third fan 10 and the fifth fan 15 are closed. The specific dedusting working process comprises the following steps: the dust-containing gas enters the first bag type dust collector 2 through the air supply pipeline 1 through the inlet end of the first bag type dust collector 2 under the drainage effect of the first fan 6, the dust is filtered by the filter bag in the first bag type dust collector 2, and the purified gas is discharged through the first exhaust pipeline 9 under the drainage effect of the fourth fan 12. In the process, the first pressure sensor 16 detects in real time the pressure value inside the first bag collector 2 near its inlet end position and sends it to the controller 18.
When the pressure value detected by the first pressure sensor 16 exceeds the set first pressure upper limit threshold value, the running resistance of the first bag type dust collector 2 reaches the limit state, the interior of the first bag type dust collector 2 needs to be maintained, so that the first bag type dust collector 2 stops dust collection work, the second bag type dust collector 3 is switched to carry out dust collection work, the first fan 6 is kept on, the controller 18 sends a control command, the second electromagnetic valve 5, the third electromagnetic valve 8 and the fifth electromagnetic valve 14 are opened, the first electromagnetic valve 4 and the fourth electromagnetic valve 11 are closed, the second fan 7 and the fifth fan 15 are opened, and the third fan 10 and the fourth fan 12 are closed. The specific dedusting working process comprises the following steps: the dust-containing gas enters the second bag type dust collector 3 through the air supply pipeline 1 through the inlet end of the second bag type dust collector 3 under the drainage action of the first fan 6 and the second fan 7, dust is filtered out by a filter bag in the second bag type dust collector 3, and the purified gas is discharged through the second exhaust pipeline 13 under the drainage action of the fifth fan 15. In the process, the second pressure sensor 17 detects the pressure value in the interior of the second bag collector 3 near the inlet end thereof in real time and sends it to the controller 18.
After that, the inside of the first bag collector 2 may be maintained, and the inside of the first bag collector 2 and the filter bag thereof may be cleaned.
Similarly, when the pressure value detected by the first pressure sensor 17 exceeds the set second upper pressure threshold, the operation resistance of the second bag collector 3 reaches the limit state, and the inside of the second bag collector 3 needs to be maintained, at this time, the operation flow can be used to stop the dust collection operation of the second bag collector 3, and the second bag collector 2 is switched to the cleaned second bag collector for dust collection operation.
Then, the inside of the second bag collector 3 can be maintained, and the inside of the second bag collector 3 and the filter bag thereof can be cleaned.
Therefore, one bag type dust collector can be always kept in a working state, and the normal working process is not influenced.
Of course, when necessary, the first bag collector 2 and the second bag collector 3 can simultaneously carry out dust collection operation, so that the overall dust collection efficiency and effect can be obviously improved.
The above embodiments are only described for the preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, and the modifications and improvements made by the technical solutions of the present invention should fall into the protection scope of the present invention without departing from the design spirit of the present invention.
Claims (5)
1. The utility model provides a self-interacting formula bag collector, includes supply air duct, first bag collector and second bag collector, its characterized in that: the inlet end of the first bag type dust collector is provided with a first electromagnetic valve, the inlet end of the second bag type dust collector is provided with a second electromagnetic valve, and the air supply pipeline is connected with a first fan and then connected with the inlet end of the first bag type dust collector on the one hand, and is connected with a second fan and a third electromagnetic valve respectively and then connected with the inlet end of the second bag type dust collector on the other hand; the outlet end of the first bag type dust collector is connected with a first exhaust pipeline, the first exhaust pipeline is connected with the inlet end of the second bag type dust collector after being connected with a third fan on one hand, and is connected with a fourth electromagnetic valve and a fourth fan on the other hand respectively, the outlet end of the second bag type dust collector is connected with a second exhaust pipeline, and the second exhaust pipeline is connected with a fifth electromagnetic valve and a fifth fan respectively; the novel bag type dust collector comprises a first bag type dust collector, a second bag type dust collector and a controller, wherein a first pressure sensor is arranged in the inlet end of the first bag type dust collector, a second pressure sensor is arranged in the inlet end of the second bag type dust collector, the controller is electrically connected with the first pressure sensor and the second pressure sensor on the one hand, the first fan, the second fan, the third fan, the fourth fan and the fifth fan on the other hand, and the first solenoid valve, the second solenoid valve, the third solenoid valve, the fourth solenoid valve and the fifth solenoid valve on the other hand.
2. A self-adjusting bag house as defined in claim 1, wherein: the first fan, the second fan, the third fan, the fourth fan and the fifth fan are all draught fans.
3. A self-adjusting bag house as defined in claim 1, wherein: the first electromagnetic valve and the fourth electromagnetic valve are normally open electromagnetic valves.
4. A self-adjusting bag house as defined in claim 1, wherein: and the second electromagnetic valve, the third electromagnetic valve and the fifth electromagnetic valve are all normally closed electromagnetic valves.
5. A self-adjusting bag house as defined in claim 1, wherein: the controller adopts a singlechip or a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034955.6U CN212440445U (en) | 2020-06-08 | 2020-06-08 | Self-adjusting bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021034955.6U CN212440445U (en) | 2020-06-08 | 2020-06-08 | Self-adjusting bag type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212440445U true CN212440445U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021034955.6U Expired - Fee Related CN212440445U (en) | 2020-06-08 | 2020-06-08 | Self-adjusting bag type dust collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN212440445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230794A (en) * | 2021-04-07 | 2021-08-10 | 江阴市锦绣江南环境发展有限公司 | Cyclone cloth bag integrated dust removal device |
-
2020
- 2020-06-08 CN CN202021034955.6U patent/CN212440445U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230794A (en) * | 2021-04-07 | 2021-08-10 | 江阴市锦绣江南环境发展有限公司 | Cyclone cloth bag integrated dust removal device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 Termination date: 20210608 |