CN211839035U - Intelligent dust removal system - Google Patents
Intelligent dust removal system Download PDFInfo
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- CN211839035U CN211839035U CN202020125517.4U CN202020125517U CN211839035U CN 211839035 U CN211839035 U CN 211839035U CN 202020125517 U CN202020125517 U CN 202020125517U CN 211839035 U CN211839035 U CN 211839035U
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Abstract
The utility model relates to an intelligent dust removal system, which comprises an active dust removal device, a dust removal device and a dust removal device, wherein the active dust removal device is arranged above an aggregate hopper and is connected with the top of the aggregate hopper; the passive dust removal device is arranged above the powder hopper and is communicated with the aggregate hopper through a passive dust removal pipeline, and the passive dust removal pipeline is communicated with the powder hopper through a dust removal pipeline; the electric control device comprises a controller and an electric control pneumatic valve electrically connected with the controller, wherein the electric control pneumatic valve is arranged on the passive dust removal pipeline and positioned between the joint of the dust removal pipeline and the passive dust removal pipeline and the aggregate hopper. The utility model discloses an adopt initiative dust removal and two kinds of modes dust removal of passive dust removal, automatic switching between two kinds of modes can realize energy saving and emission reduction, reduces the energy loss, improve equipment operation precision to realize control intellectuality, automation.
Description
Technical Field
The utility model belongs to the technical field of the dust removal, relate to dust collecting equipment, specifically speaking relates to an energy saving and emission reduction's intelligent dust pelletizing system, mainly is applied to the dust removal in a plurality of trades fields such as building materials trade, college research laboratory, food granulation industry, various dust type industries.
Background
In recent years, the pollution of tiny particles, smog, suspended matters, dust and the like in relative space is increasingly serious in the industries of food granulation, building materials and other dust generation, so that the air quality is reduced, the physical health of people is hurt, the safety production of enterprises is threatened, and the ecological environment balance rule is broken. Improving the environmental quality of the atmosphere, and providing a purification and dust removal system is indispensable.
The existing dust removal system has various disturbances such as obvious negative pressure, so that the equipment precision is low, the intelligent degree and the energy utilization are relatively simple, and the whole dust removal system is high in energy loss, low in operation precision and low in automation control degree.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the above-mentioned problem of energy loss height, equipment precision low grade that current dust pelletizing system caused, provide an intelligent dust pelletizing system, can realize energy saving and emission reduction, reduce energy loss, improve equipment operation precision to realize control intellectuality, automation.
In order to achieve the above object, the utility model provides an intelligent dust removal system, include:
the active dust removal device is arranged above the aggregate hopper and is connected with the top of the aggregate hopper;
the passive dust removal device is arranged above the powder hopper and is communicated with the aggregate hopper through a passive dust removal pipeline, and the passive dust removal pipeline is communicated with the powder hopper through a dust removal pipeline;
the electric control device comprises a controller and an electric control pneumatic valve electrically connected with the controller, wherein the electric control pneumatic valve is arranged on the passive dust removal pipeline and positioned between the joint of the dust removal pipeline and the passive dust removal pipeline and the aggregate hopper.
Preferably, the active dust removal device comprises a first dust removal box body and a fan arranged outside the first dust removal box body, the fan is electrically connected with the controller, a dust removal chamber and an air chamber arranged at the upper part of the dust removal chamber are arranged in the first dust removal box body, the dust removal chamber is communicated with the air chamber, and the air chamber is provided with an air outlet communicated with the fan; the dust removal chamber is internally provided with a first filtering piece, the bottom of the first dust removal box body is provided with an air inlet communicated with the dust removal chamber, and the air inlet is communicated with the aggregate hopper.
Furthermore, the active dust removal device also comprises a back-blowing dust removal device, the back-blowing dust removal device comprises an air bag arranged outside the first dust removal box body and a line spray pipe communicated with the air bag, a plurality of air nozzles are arranged on the line spray pipe, and the part of the line spray pipe provided with the air nozzles is positioned in the air chamber; and an electromagnetic valve electrically connected with the controller is arranged at the joint of the travelling spray pipe and the air bag.
Further, still be equipped with in the dust removal chamber and be used for detecting first filter and reach the sensor of absorption saturation value, the sensor with the controller is connected.
Preferably, a crawling ladder is arranged on the outer side of the first dust removal box body, and a guardrail is arranged at the top of the first dust removal box body.
Preferably, passive dust collector includes the second dust removal box and locates second in the second dust removal box filters the piece, the bottom of second dust removal box be equipped with the air intake of the intercommunication of passive dust removal pipeline, the top of second dust removal box is equipped with the air exit.
Preferably, an opening is formed in the side face of the aggregate hopper, and the passive dust removal pipeline is communicated with the opening.
Preferably, the electrically controlled pneumatic valve is arranged at the end part of the passive dust removal pipeline, and the passive dust removal pipeline and the opening are mechanically installed through the electrically controlled pneumatic valve.
Preferably, the aggregate hopper is conveyed by an inclined belt for conveying aggregates in a feeding mode.
Preferably, the feeding mode of the powder hopper adopts spiral or air blowing conveying.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model discloses an adopt two kinds of modes of initiative dust removal and passive dust removal to remove dust, automatic switching between two kinds of modes, when unloading or raise dust by dust collecting equipment, adopt initiative dust removal mode, ensure dust pelletizing system's dust removal effect and normal operating, when beating material or measurement by dust collecting equipment, automatic switching to passive dust removal mode, reduce dust collecting system to the interference by dust collecting equipment, and then improve the precision by dust collecting equipment, reduce energy loss, energy saving and emission reduction has been realized, green, intelligent control and precision operation, reasonable efficient dust removal has been satisfied, filter, purify, the environmental quality of work has been improved.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent dust removal system according to an embodiment of the present invention;
fig. 2 is a side view of the intelligent dust removing system according to the embodiment of the present invention;
fig. 3 is a control schematic block diagram of the intelligent dust removing system according to the embodiment of the present invention.
In the figure, 1, an active dust removal device, 101, a first dust removal box body, 102, a fan, 103, a dust removal chamber, 104, an air chamber, 105, an air bag, 106, a travelling nozzle, 107, an electromagnetic valve, 108, a ladder stand, 2, an aggregate hopper, 3, a passive dust removal device, 401, a first powder hopper, 402, a second powder hopper, 5, a passive dust removal pipeline, 6, a dust removal pipeline, 7, a controller, 8, an electrically controlled pneumatic valve, 9, an aggregate conveying inclined belt, 10, a powder feeding spiral, 11 and a host.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", etc. indicate the positional relationship based on the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the present disclosure provides an intelligent dust removing system, including:
the active dust removal device 1 is arranged above the aggregate hopper 2 and is connected with the top of the aggregate hopper 2;
the passive dust removal device 3 is arranged above the powder hopper and is communicated with the aggregate hopper 2 through a passive dust removal pipeline 5, and the passive dust removal pipeline 5 is communicated with the powder hopper through a dust removal pipeline 6;
the electric control device comprises a controller 7 and an electric control pneumatic valve 8 electrically connected with the controller 7, wherein the electric control pneumatic valve 8 is arranged on the passive dust removal pipeline 5 and positioned between the connection part of the dust removal pipeline 6 and the passive dust removal pipeline 5 and the aggregate hopper 2.
Specifically, with continued reference to fig. 1, in a specific embodiment, the active dust removing device 1 includes a first dust removing box 101 and a fan 102 disposed outside the first dust removing box 101, the fan 102 is electrically connected to the controller 7, a dust removing chamber 103 and a gas chamber 104 disposed at an upper portion of the dust removing chamber are disposed in the first dust removing box 101, the dust removing chamber 103 is communicated with the gas chamber 104, and the gas chamber 103 is provided with an air outlet communicated with the fan 102; be equipped with first filtration piece in the clean room 103, the bottom of first dust removal box 101 be equipped with the air intake of clean room 103 intercommunication, the air intake with aggregate hopper 2 intercommunication.
Specifically, referring to fig. 2, the active dust removing device further comprises a blowback dust removing device, the blowback dust removing device comprises an air bag 105 provided outside the first dust removing box 101, a traveling nozzle 106 communicated with the air bag 105, a plurality of air nozzles are provided on the traveling nozzle 106, and the portion of the traveling nozzle 106 provided with the air nozzles is located in the air chamber 104; the connection part of the line nozzle 106 and the air bag 105 is provided with an electromagnetic valve 107 which is electrically connected with the controller 7. The blowback ash removal device during operation through controller control solenoid valve work, opens the route between gas bag and the line spray tube, lets in high-pressure gas to the line spray tube by the gas bag, and high-pressure gas blows off through the air nozzle on the line spray tube, blows off absorbent dust on will first filtering piece, and the first adsorbed dust of filtering piece is discharged from the clean room bottom to the realization is to the dust removal of first filtering piece, so that first filtering piece continues to keep normal work.
In a preferred embodiment, a sensor for detecting that the first filter element reaches an adsorption saturation value is further disposed in the dust removing chamber, and the sensor is connected to the controller. Detect first filter adsorbed dust through the sensor and reach the saturation value of adsorbing, if reach the saturation value of adsorbing, the controller can automatic start blowback ash removal device carry out the deashing to first filter, guarantees that initiative dust collector lasts normal work.
Specifically, in order to facilitate the maintenance or repair of the active dust removing device by the staff, a ladder 108 is arranged outside the first dust removing box 101, and a guardrail 109 is arranged at the top of the first dust removing box 101. The staff climbs to first dust removal box top through the cat ladder and maintains or maintains initiative dust collector, and the guardrail is used for preventing that the staff from dropping from first dust removal box top carelessly in maintenance or maintenance process.
Specifically, passive dust collector includes the second dust removal box and locates second in the second dust removal box filters the piece, the bottom of second dust removal box be equipped with the air intake of the intercommunication of passive dust removal pipeline, the top of second dust removal box is equipped with the air exit.
Specifically, the first filter element and the second filter element are both filter bags or filter cartridges.
Specifically, with continued reference to fig. 1, the side of the aggregate hopper 2 is provided with an opening, with which the passive dust removal duct communicates. In a preferred embodiment, the electropneumatic valve is provided at an end of the passive dust extraction duct, and the passive dust extraction duct and the opening are mechanically mounted by the electropneumatic valve.
Specifically, the aggregate hopper adopts an inclined belt for conveying aggregates in a feeding mode. When active dust removal is controlled, the active dust removal device works when the aggregate conveying inclined belt starts to start, and the active dust removal device stops working when the aggregate conveying inclined belt is powered off and stops.
Specifically, the feeding mode of the powder hopper adopts spiral or air blowing conveying. When passive dust removal is controlled, when the powder hopper starts to start feeding in a spiral or air blowing mode, the controller controls the electric control pneumatic valve to be closed, and the powder hopper enters a passive dust removal mode; and (3) stopping delaying for 5 minutes in a spiral or air blowing mode, opening an electrically controlled pneumatic valve of the controller, connecting the electrically controlled pneumatic valve to an active dust removal device, and performing an active dust removal mode. The switching between active dust removal and passive dust removal is realized by controlling the opening and closing of the pneumatic valve, and the aim of closing the pneumatic valve is mainly to ensure that the powder metering precision is higher.
The working principle of the above dedusting system of the present invention is described below by taking dedusting a mixing station as an example. Specifically, with continued reference to fig. 1 and 2, in the mixing station, the mixing host is provided with an aggregate hopper 2 and two powder hoppers, the two powder hoppers are respectively a first powder hopper 401 and a second powder hopper 402, an active dust removal device 1 of the dust removal system is arranged above the aggregate hopper and is communicated with the top of the aggregate hopper, a passive dust removal device 3 of the dust removal system is arranged above the first powder hopper 401 and the second powder hopper 402 and is communicated with the aggregate hopper 2 through a passive dust removal pipeline 5, and the passive dust removal pipeline 5 is communicated with the first powder hopper 401 and the second powder hopper 402 through a dust removal pipeline 6.
Continuing to refer to fig. 1 and 2, in the mixing plant, a host 11 of the mixing device is started to produce, an aggregate conveying inclined belt 9 starts to operate, when discharging or raising dust, a fan is controlled to work through a controller, an electrically controlled pneumatic valve 8 is controlled to be opened, active dust removing equipment arranged at the top of an aggregate hopper works to remove dust actively, a first powder hopper 401 and a second powder hopper 402 enter an active dust removing device through a powder dust removing pipeline and the electrically controlled pneumatic valve, and dust at all positions is removed through the active dust removing device. When the main machine of the stirring equipment is used for beating materials or metering, the process time is relatively short, and in order not to influence the metering precision of powder production, the passive dust removal mode is switched. Specifically, the powder feeding screw 10 is started, the controller controls the electrically controlled pneumatic valve to be closed, dust of the first powder hopper 401 and the second powder hopper 402 cannot enter the active dust removal device along with gas, the dust enters the passive dust removal device along the passive dust removal pipeline through the dust removal pipeline, the gas is discharged after being filtered and purified through the passive dust removal device, and at the moment, the aggregate hopper is always in the active dust removal process. The process is alternately circulated until the production is finished and then the machine is stopped.
The utility model discloses above-mentioned dust pelletizing system adopts initiative dust removal and the dual mode of removing dust passively, but two kinds of modes automatic switch-over, the scene of removing dust concrete condition promptly, and the controller is switched into more excellent dust removal mode with automatic matching, reaches the purpose that high-efficient dust removal, saving energy consumption. Meanwhile, the airflow and the air speed are reduced, and the dust removal precision and the dust removal efficiency are improved.
The above-mentioned embodiments are provided for explaining the present invention, and not for limiting the present invention, and any modifications and changes made by the present invention are within the spirit and scope of the claims of the present invention.
Claims (10)
1. An intelligent dust removal system, comprising:
the active dust removal device is arranged above the aggregate hopper and is connected with the top of the aggregate hopper;
the passive dust removal device is arranged above the powder hopper and is communicated with the aggregate hopper through a passive dust removal pipeline, and the passive dust removal pipeline is communicated with the powder hopper through a dust removal pipeline;
the electric control device comprises a controller and an electric control pneumatic valve electrically connected with the controller, wherein the electric control pneumatic valve is arranged on the passive dust removal pipeline and positioned between the joint of the dust removal pipeline and the passive dust removal pipeline and the aggregate hopper.
2. The intelligent dust removal system of claim 1, wherein the active dust removal device comprises a first dust removal box body and a fan arranged outside the first dust removal box body, the fan is electrically connected with the controller, a dust removal chamber and an air chamber arranged at the upper part of the dust removal chamber are arranged in the first dust removal box body, the dust removal chamber is communicated with the air chamber, and the air chamber is provided with an air outlet communicated with the fan; the dust removal chamber is internally provided with a first filtering piece, the bottom of the first dust removal box body is provided with an air inlet communicated with the dust removal chamber, and the air inlet is communicated with the aggregate hopper.
3. The intelligent dust removal system of claim 2, wherein the active dust removal device further comprises a back-blowing ash removal device, the back-blowing ash removal device comprises an air bag arranged outside the first dust removal box body, and a line spray pipe communicated with the air bag, a plurality of air nozzles are arranged on the line spray pipe, and the part of the line spray pipe provided with the air nozzles is positioned in the air chamber; and an electromagnetic valve electrically connected with the controller is arranged at the joint of the travelling spray pipe and the air bag.
4. The intelligent dust removal system of claim 3, wherein a sensor for detecting that the first filter element reaches an adsorption saturation level is further disposed in the dust removal chamber, and the sensor is connected to the controller.
5. The intelligent dust removal system of claim 2, wherein a ladder is arranged outside the first dust removal box body, and a guardrail is arranged on the top of the first dust removal box body.
6. The intelligent dust removal system of claim 1, wherein the passive dust removal device comprises a second dust removal box and a second filter element arranged in the second dust removal box, the bottom of the second dust removal box is provided with an air inlet communicated with the passive dust removal pipeline, and the top of the second dust removal box is provided with an air outlet.
7. The intelligent dust removal system of any one of claims 1-6, wherein an opening is provided in a side of the aggregate hopper, and the passive dust removal pipe is in communication with the opening.
8. The intelligent dust removal system of claim 7, wherein the electropneumatic valve is disposed at an end of the passive dust removal duct, and the passive dust removal duct and the opening are mechanically mounted by the electropneumatic valve.
9. The intelligent dust removal system of claim 1, wherein the aggregate hopper is fed by an inclined belt conveying aggregate.
10. The intelligent dust removal system of claim 1, wherein the powder hopper is fed by screw or air-blowing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125517.4U CN211839035U (en) | 2020-01-19 | 2020-01-19 | Intelligent dust removal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020125517.4U CN211839035U (en) | 2020-01-19 | 2020-01-19 | Intelligent dust removal system |
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| CN211839035U true CN211839035U (en) | 2020-11-03 |
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| CN202020125517.4U Active CN211839035U (en) | 2020-01-19 | 2020-01-19 | Intelligent dust removal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895125A (en) * | 2021-03-31 | 2021-06-04 | 郑州三和水工机械有限公司 | Multipurpose integrated dust removal device for concrete mixing plant |
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2020
- 2020-01-19 CN CN202020125517.4U patent/CN211839035U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895125A (en) * | 2021-03-31 | 2021-06-04 | 郑州三和水工机械有限公司 | Multipurpose integrated dust removal device for concrete mixing plant |
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