CN109399258A - Dust collecting system and method - Google Patents
Dust collecting system and method Download PDFInfo
- Publication number
- CN109399258A CN109399258A CN201811274612.4A CN201811274612A CN109399258A CN 109399258 A CN109399258 A CN 109399258A CN 201811274612 A CN201811274612 A CN 201811274612A CN 109399258 A CN109399258 A CN 109399258A
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- CN
- China
- Prior art keywords
- controlled valve
- electrically
- soot density
- main control
- unit
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
- B65G69/182—Preventing escape of dust by means of sealed systems with aspiration means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/66—Use of indicator or control devices, e.g. for controlling gas pressure, for controlling proportions of material and gas, for indicating or preventing jamming of material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of dust collecting system and methods, this method comprises: monitoring unit monitors soot density, and soot density are sent to main control unit.Main control unit controls driving unit and the corresponding electrically-controlled valve of monitoring unit is opened when soot density is greater than preset value, and dust is sequentially through being in charge of line and total gas transmission line enters in aggregate plant.Main control unit controls driving unit and the corresponding electrically-controlled valve of monitoring unit is closed, stop collecting when soot density is less than preset value.Dust collecting system and method for the invention is able to carry out the automatic collection of dust, make it is in bulk during soot density be maintained at preset value or less, it can be carried out with faster speed in bulk, loading speed is improved, and reduces environmental pollution, the health of safeguard work personnel.
Description
Technical field
The present invention relates to material bulk technical field more particularly to a kind of dust collecting system and methods.
Background technique
In actual production, the particulate dusts such as cement or slag pass through transportation and sale after bulk machine progress entrucking.Bulk machine
For double-walled sleeve, after bulk machine is mounted on tank storehouse, material enters tank storehouse by inner cylinder, and the air in tank storehouse passes through interior
Annular space between cylinder and outer cylinder is discharged.
It is more liquid due to particulate dust, during entrucking, the sky that is discharged out of annular space between inner barrel and outer barrel
Gas can take a large amount of dust out of, not only influence loading speed, but also cause environmental pollution, damage staff's health.
Summary of the invention
To solve above-mentioned the technical problems existing in the prior art, the present invention provides a kind of dust collecting system and sides
Method.Specific technical solution is as follows:
In a first aspect, provide a kind of dust collecting system, the dust collecting system for bulk machine it is in bulk during
Dust collection, the bulk machine includes inner barrel and outer barrel, and the inner cylinder is worn in the outer cylinder and in the outer cylinder and institute
State and be formed with annular space between inner cylinder, the system comprises: be in charge of line, total gas transmission line, electrically-controlled valve, monitoring unit, main control unit,
Driving unit and aggregate plant；
Described one end for being in charge of line is connected on the outer wall of the outer cylinder and is connected to the annular space, the other end and described total
Gas transmission line connection, total gas transmission line are connected to the aggregate plant；
The electrically-controlled valve setting is in charge of on line described, and in the outer cylinder, the driving is single for the monitoring unit setting
First to be connected to total gas transmission line, the main control unit is single with the electrically-controlled valve, the monitoring unit and the driving respectively
Member electrical connection；
The quantity of the bulk machine is one or more, line is in charge of described in each bulk machine and one, described in one
Electrically-controlled valve and a monitoring unit are corresponding；
The monitoring unit for monitoring the soot density in the outer cylinder, and the soot density is sent to described
Main control unit；
The main control unit, for the soot density be greater than or equal to preset value when control the driving unit and
The corresponding electrically-controlled valve of the monitoring unit is opened, and controls the driving unit when the soot density is less than the preset value
And the corresponding electrically-controlled valve of the monitoring unit is closed；
The driving unit extracts negative pressure air containing dust is made to sequentially pass through the line and described always defeated be in charge of for providing
Gas pipeline enters in the aggregate plant.
Further, the monitoring unit is dust inductive probe.
Further, moving cell is frequency conversion fan, the unlatching number of the operating frequency of the frequency conversion fan and the electrically-controlled valve
Amount is positively correlated.
Further, the aggregate plant is bag filter.
Second aspect provides a kind of dust collection method, which comprises
Monitoring unit monitors soot density, and the soot density is sent to main control unit；
The main control unit controls the driving unit and the monitoring is single when the soot density is greater than preset value
The corresponding electrically-controlled valve of member is opened, and dust is sequentially through being in charge of line and total gas transmission line enters in aggregate plant；
The main control unit controls the driving unit and the prison when the soot density is less than the preset value
It surveys the corresponding electrically-controlled valve of unit to close, stops collecting.
Further, the method also includes: the main control units according to the unlatching quantity of the electrically-controlled valve, described in control
The operating frequency of driving unit.
The major advantage of technical solution of the present invention is as follows:
Dust collecting system and method for the invention, by carrying out real-time monitoring to the soot density during in bulk,
When soot density is greater than preset value, electrically-controlled valve and driving unit are opened, and carry out dust collection operation.It is less than in soot density default
When value, electrically-controlled valve and driving unit are closed, and stop collecting, the degree of automation is higher.By above-mentioned automatic collection process, make in bulk
Soot density in the process is maintained at preset value hereinafter, in bulk, raising loading speed can be carried out with faster speed, and drop
Low environment pollution, the health of safeguard work personnel.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes of the invention one
Point, the illustrative embodiments of the present invention and their descriptions are used to explain the present invention, does not constitute improper limitations of the present invention.Attached
In figure:
Fig. 1 is the structural schematic diagram of dust collecting system provided by one embodiment of the present invention.
Description of symbols:
1- is in charge of the total gas transmission line of line, 2-, 3- electrically-controlled valve, 4- monitoring unit, 5- main control unit, 6- driving unit, 7- collection
Expect equipment.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only of the invention
A part of the embodiment, instead of all the embodiments.Based on the embodiment of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Below in conjunction with attached drawing, the technical solution of embodiment that the present invention will be described in detail offer.
In a first aspect, the dust collecting system is used for bulk machine the embodiment of the invention provides a kind of dust collecting system
Dust collection during in bulk, bulk machine include inner barrel and outer barrel, and inner cylinder is threaded through in outer cylinder and between outer cylinder and inner cylinder
It is formed with annular space.As shown in Fig. 1, which includes: to be in charge of line 1, total gas transmission line 2, electrically-controlled valve 3, monitoring list
Member 4, main control unit 5, driving unit 6 and aggregate plant 7.The one end for being in charge of line 1 is connected on the outer wall of outer cylinder and connects with annular space
Logical, the other end is connected to total gas transmission line 2, and total gas transmission line 2 is connected to aggregate plant 7.Electrically-controlled valve 3 is arranged on being in charge of line 1,
Monitoring unit 4 be arranged in outer cylinder, driving unit 6 is connected to total gas transmission line 2, main control unit 5 respectively with electrically-controlled valve 3, monitor
Unit 4 and driving unit 6 are electrically connected.The quantity of bulk machine is one or more, and each bulk machine and one are in charge of 1, one, line
Electrically-controlled valve 3 and a monitoring unit 4 are corresponding.Monitoring unit 4 is sent out for monitoring the soot density in outer cylinder, and by soot density
Give main control unit 5.Main control unit 5, for being greater than or equal to preset value control driving unit 6 and monitoring list in soot density
The corresponding electrically-controlled valve 3 of member 4 is opened, and control driving unit 6 and monitoring unit 4 are corresponding when soot density is less than preset value
Electrically-controlled valve 3 is closed.Driving unit 6 sequentially passes through air containing dust for offer extraction negative pressure and is in charge of line 1 and total gas transmission line
2 enter in aggregate plant 7.
The working principle of dust collecting system provided in an embodiment of the present invention is illustrated below:
When bulk machine carries out material entrucking, material enters in tank storehouse from inner cylinder, and air passes through the ring between inner barrel and outer barrel
Air discharge.It is in charge of 1 one end of line to be controlled to the outer cylinder and be connected to annular space, the other end is connected to total gas transmission line 2, and is in charge of line 1
On be provided with electrically-controlled valve 3.When electrically-controlled valve 3 is opened, annular space between inner barrel and outer barrel by be in charge of line 1 and total gas transmission line 2 with
Aggregate plant 7 is connected to.Monitoring unit 4 is arranged in outer cylinder, monitors soot density, and soot density is sent to main control unit 5.
Main control unit 5 controls driving unit 6 and the corresponding electrically-controlled valve 3 of monitoring unit 4 is opened when soot density is greater than preset value,
The operating of driving unit 6, which provides, extracts negative pressure, makes air containing dust in the annular space between inner barrel and outer barrel by being in charge of line 1 and always
Gas transmission line 2 enters in aggregate plant 7.Main control unit 5 controls driving unit 6 and prison when soot density is less than preset value
It surveys the corresponding electrically-controlled valve 3 of unit 4 to close, stops collecting dust.
It is real by being carried out to the soot density during in bulk as it can be seen that dust collecting system provided in an embodiment of the present invention
When monitor, when soot density is greater than preset value, electrically-controlled valve 3 and driving unit 6 are opened, and carry out dust collection operation.In dust
When density is less than preset value, electrically-controlled valve 3 and driving unit 6 are closed, and stop collecting, the degree of automation is higher.By above-mentioned automatic
Collection process, make it is in bulk during soot density be maintained at preset value hereinafter, can with faster speed carry out it is in bulk, improve
Loading speed, and environmental pollution is reduced, the health of safeguard work personnel.
Optionally, monitoring unit 4 is dust inductive probe.Dust inductive probe is mounted in outer cylinder, to soot density into
Row monitoring, and monitoring result is sent to main control unit 5.
Main control unit 5 can be PLC or single-chip microcontroller etc., and main control unit 5 can also include operation module, be convenient for work people
Member's input preset value, which is used as, judges benchmark.It is understood that preset value should be do not influence loading speed and effect on environment compared with
Small soot density, staff can select suitable preset value and be used as according to field working conditions judges benchmark.
Optionally, driving unit 6 is frequency conversion fan, the operating frequency of frequency conversion fan and the unlatching quantity positive of electrically-controlled valve 3
It closes.By selecting frequency conversion fan, operating frequency is adjustable, and the bulk machine quantity for needing to carry out dust collection is more, the fortune of blower
It is higher to turn frequency, can ensure higher dust collection efficiency and energy waste.
For example, as shown in Fig. 1, corresponding when carrying out entrucking to 3 bin levels using 6 bulk machines, it is in charge of line 1
Quantity with electrically-controlled valve 3 is 6.As shown in following tables one, when all electrically-controlled valves 3 are turned off, frequency conversion fan is inoperative.1 electricity
When controlling the unlatching of valve 3, the operating frequency of frequency conversion fan is 5HZ, and when 2 electrically-controlled valves 3 are opened, the operating frequency of frequency conversion fan is
10HZ, when 3 electrically-controlled valves 3 are opened, the operating frequency of frequency conversion fan is 15HZ, when 4 electrically-controlled valves 3 are opened, the fortune of frequency conversion fan
Turning frequency is 25HZ, and when 5 electrically-controlled valves 3 are opened, the operating frequency of frequency conversion fan is 35HZ, when 6 electrically-controlled valves 3 are opened, frequency conversion
The operating frequency of blower is 45HZ.
Table one
Optionally, aggregate plant 7 is bag filter.After air containing dust enters bag filter, dust is received in pocket type
Accumulation in dirt device carries out the dust accumulated in bag filter periodically to collect transhipment.
Wherein, driving unit 6 can be set in bag filter.
Second aspect, the embodiment of the invention provides a kind of dust collection methods, this method comprises:
Monitoring unit 4 monitors soot density, and soot density is sent to main control unit 5.
Main control unit 5 controls driving unit 6 and monitoring unit 4 is corresponding automatically controlled when soot density is greater than preset value
Valve 3 is opened, and dust enters in aggregate plant 7 sequentially through line 1 and total gas transmission line 2 is in charge of.
Main control unit 5 controls driving unit 6 and monitoring unit 4 is corresponding automatically controlled when soot density is less than preset value
Valve 3 is closed, and stops collecting.
Dust collection method provided in an embodiment of the present invention, by being supervised in real time to the soot density during in bulk
It surveys, when soot density is greater than preset value, electrically-controlled valve 3 and driving unit 6 are opened, and carry out dust collection operation.In soot density
When less than preset value, electrically-controlled valve 3 and driving unit 6 are closed, and stop collecting, the degree of automation is higher.Pass through above-mentioned automatic collection
Process, make it is in bulk during soot density be maintained at preset value hereinafter, can with faster speed carry out it is in bulk, improve entrucking
Speed, and environmental pollution is reduced, the health of safeguard work personnel.
Optionally, dust collection method provided in an embodiment of the present invention further include: main control unit 5 is opened according to electrically-controlled valve 3
Quantity is opened, the operating frequency of driving unit 6 is controlled.So set, higher dust collection efficiency and money can be ensured
Source waste.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In addition, placement shape of "front", "rear", "left", "right", "upper", the "lower" herein to be indicated in attached drawing
State is reference.
Finally, it should be noted that the above examples are only used to illustrate the technical scheme of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of dust collecting system, dust collection of the dust collecting system for bulk machine during in bulk is described to dissipate
Installation includes inner barrel and outer barrel, and the inner cylinder wears and is formed with ring in the outer cylinder and between the outer cylinder and the inner cylinder
It is empty, which is characterized in that the system comprises: it is in charge of line, total gas transmission line, electrically-controlled valve, monitoring unit, main control unit, driving list
Member and aggregate plant；
Described one end for being in charge of line is connected on the outer wall of the outer cylinder and is connected to the annular space, the other end and total gas transmission
Pipeline connection, total gas transmission line are connected to the aggregate plant；
Electrically-controlled valve setting is in charge of on line described, the monitoring unit setting in the outer cylinder, the driving unit with
Total gas transmission line connection, the main control unit are electric with the electrically-controlled valve, the monitoring unit and the driving unit respectively
Connection；
The quantity of the bulk machine be one or more, each bulk machine be in charge of described in one line, one it is described automatically controlled
Valve and a monitoring unit are corresponding；
The monitoring unit is sent to the master control for monitoring the soot density in the outer cylinder, and by the soot density
Unit；
The main control unit, for controlling the driving unit and described when the soot density is greater than or equal to preset value
The corresponding electrically-controlled valve of monitoring unit is opened, and control when the soot density is less than the preset value driving unit and
The corresponding electrically-controlled valve of the monitoring unit is closed；
The driving unit, for provide extract negative pressure make air containing dust sequentially pass through described in be in charge of line and total appendix
Line enters in the aggregate plant.
2. dust collecting system according to claim 1, which is characterized in that the monitoring unit is dust inductive probe.
3. dust collecting system according to claim 1, which is characterized in that the driving unit is frequency conversion fan, described
The unlatching quantity of the operating frequency of frequency conversion fan and the electrically-controlled valve is positively correlated.
4. dust collecting system according to claim 1, which is characterized in that the aggregate plant is bag filter.
5. a kind of dust collection method, which is characterized in that the described method includes:
Monitoring unit monitors soot density, and the soot density is sent to main control unit；
The main control unit controls the driving unit and the monitoring unit pair when the soot density is greater than preset value
The electrically-controlled valve answered is opened, and dust is sequentially through being in charge of line and total gas transmission line enters in aggregate plant；
The main control unit controls the driving unit and the monitoring is single when the soot density is less than the preset value
The corresponding electrically-controlled valve of member is closed, and stops collecting.
6. dust collection method according to claim 5, which is characterized in that the method also includes: the main control unit
According to the unlatching quantity of the electrically-controlled valve, the operating frequency of the driving unit is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274612.4A CN109399258A (en) | 2018-10-30 | 2018-10-30 | Dust collecting system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811274612.4A CN109399258A (en) | 2018-10-30 | 2018-10-30 | Dust collecting system and method |
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| Publication Number | Publication Date |
|---|---|
| CN109399258A true CN109399258A (en) | 2019-03-01 |
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ID=65469653
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811274612.4A Pending CN109399258A (en) | 2018-10-30 | 2018-10-30 | Dust collecting system and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435442A (en) * | 1993-02-05 | 1995-07-25 | Carl A. Dengel | Dry fluid substance loading device |
| CN201971468U (en) * | 2010-04-09 | 2011-09-14 | 铜川市兰德尔环保科技有限公司 | Dry ash bulk machine |
| CN104386454A (en) * | 2014-10-30 | 2015-03-04 | 泰富国际工程有限公司 | Dust control method and intelligent environment-friendly bulk material storage and transportation system |
| CN205586682U (en) * | 2016-03-14 | 2016-09-21 | 广州科玛生物科技有限公司 | Dust removal system for workshop |
| CN205602739U (en) * | 2016-05-16 | 2016-09-28 | 金华华东环保设备有限公司 | Portable suction hood of bagged water mud carloader |
| CN107253620A (en) * | 2017-06-28 | 2017-10-17 | 江苏中能电力设备有限公司 | A kind of flyash bulk loading device |
| KR101837694B1 (en) * | 2015-08-19 | 2018-04-19 | 주식회사 제이텍 | Precipitation system for thermal power plant, and control method for the same |
-
2018
- 2018-10-30 CN CN201811274612.4A patent/CN109399258A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5435442A (en) * | 1993-02-05 | 1995-07-25 | Carl A. Dengel | Dry fluid substance loading device |
| CN201971468U (en) * | 2010-04-09 | 2011-09-14 | 铜川市兰德尔环保科技有限公司 | Dry ash bulk machine |
| CN104386454A (en) * | 2014-10-30 | 2015-03-04 | 泰富国际工程有限公司 | Dust control method and intelligent environment-friendly bulk material storage and transportation system |
| KR101837694B1 (en) * | 2015-08-19 | 2018-04-19 | 주식회사 제이텍 | Precipitation system for thermal power plant, and control method for the same |
| CN205586682U (en) * | 2016-03-14 | 2016-09-21 | 广州科玛生物科技有限公司 | Dust removal system for workshop |
| CN205602739U (en) * | 2016-05-16 | 2016-09-28 | 金华华东环保设备有限公司 | Portable suction hood of bagged water mud carloader |
| CN107253620A (en) * | 2017-06-28 | 2017-10-17 | 江苏中能电力设备有限公司 | A kind of flyash bulk loading device |
Non-Patent Citations (1)
| Title |
|---|
| 左荣宝: "《水泥厂设备手册 续集》", 31 December 1994, 湖南科学技术出版社 * |
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Application publication date: 20190301 |