CN102949905A - Pulse jet experiment device with mobile tube sheet and multi-combined jet pipe - Google Patents
Pulse jet experiment device with mobile tube sheet and multi-combined jet pipe Download PDFInfo
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- CN102949905A CN102949905A CN201210470376XA CN201210470376A CN102949905A CN 102949905 A CN102949905 A CN 102949905A CN 201210470376X A CN201210470376X A CN 201210470376XA CN 201210470376 A CN201210470376 A CN 201210470376A CN 102949905 A CN102949905 A CN 102949905A
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Abstract
The invention discloses a pulse jet experiment device with a mobile tube sheet and a multi-combined jet pipe, and relates to an industrial dust catcher. A mobile tube sheet device is provided with pulley blocks, limiting bars and a tube sheet. An air compression system, a jet system, a steel support, a stair walkway, a testing platform, a filter bag cage and a data acquisition and control system are arranged on the tube sheet. The air compression system is provided with an air compressor, an air transmission pipe and an air storage tank. The jet system is provided with a pulse valve, an air bag and the multi-combined jet pipe. The data acquisition and control system is provided with sensors, a data control box and a data acquisition box. The air outlet of the air compressor is connected with the air inlet of the air storage tank. The air outlet of the air storage tank is connected with the air inlet of the air bag. The air outlet of the air bag is connected with the multi-combined jet pipe. The pulse valve is arranged on the air bag. The pulley blocks are respectively arranged at four corners. The bag filter cage is hung on the tube sheet. The sensors are installed on the bag filter cage. The output ends of the sensors are connected with the input end of the data acquisition box. The data control box is connected with the data acquisition box and the pulse valve.
Description
Technical field
The present invention relates to industrial dust collector, especially relate to the pulse jet experimental provision with portable card and many combination injection tubes that is mainly used in electric-bag complex dust collector.
Background technology
Along with the fast development of economy, the day by day raising of living standards of the people, country is more and more tighter to air quality control requirement, and performance and the reliability of cleaner are had higher requirement.Middle-size and small-size electric-bag complex dust collector is obtained in the marvelous results in smoke gas treatment, country comes into effect new policy, particularly coal-burning boiler " is upward pressed greatly little " and " energy-saving and emission-reduction " policy, large-scale unit will replace Pump for Medium and Small Power Generating Set, in country under the new situation, electricity bag composite dedusting technology can satisfy Secretary to guarantee electricity bag product, particularly Large-sized Coal-fired Power group afterbody smoke and dust treatment in the urgent need to making the relevant art innovation and improving.Adopt heavy caliber pulse valve injection technology and long filter-bag blowing technology, internal structure compactness issue and the floor space problem of corresponding cleaner after can solving unit and maximizing, and carry out that pulse jet is tested the paired pulses valve and the filter bag type selecting can play directive function; In addition, life-span of the filter bag, running resistance are the important performance indexes of deduster, these factors directly affect the height of efficiency of dust collection, and the quality of filter bag district ash-removal effect also can directly have influence on the deduster operational effect, therefore, carry out pulse jet and test to understand bag district deashing dynamics, improve the cleaning efficiency in filter bag district, reduce running resistance, improve the service life of filter bag.
The pulse jet experiment is the necessary means that addresses the above problem, yet, the most similar experimental provision that uses at present is fixed card and single-mode injection tube, finishing several groups of experiments needs several experimenters auxiliary, repeated multiple times dismounting bag cage of filter bag, sensor and injection tube, and need to formulate the different length injection tube when jetting different filter bag, will consume very large manpower and materials.
Summary of the invention
The object of the invention is to the environmental problem that faces for above-mentioned, the pulse jet experimental provisions with portable card and many combination injection tubes are provided.
The present invention is provided with air compression system, injection system, portable card device, steel bracket, stair aisle, test platform, bag cage of filter bag, acquisition and control system, described portable card device is provided with assembly pulley, limit stick and card, and described air compression system, injection system, steel bracket, stair aisle, test platform, bag cage of filter bag, acquisition and control system are located on the card; Described air compression system is provided with air compressor machine, gas transport pipeline and air accumulator; Described injection system is provided with pulse valve, gas bag and makes up injection tube more; Described acquisition and control system is provided with sensor, Data Control case and data acquisition device.
The gas outlet of described air compressor machine is connected with the air inlet of air accumulator by the gas transport pipeline, and the gas outlet of air accumulator is connected with the air inlet of gas bag, and the gas outlet of gas bag connects many combination injection tubes, and pulse valve is located on the gas bag; Described assembly pulley is located at the position, 4 angles of card, and described bag cage of filter bag is suspended on the card; Described installation of sensors is on bag cage of filter bag, be used for being captured in the inner pressure signal that forms of winding-up process bag cage of filter bag, the signal output part of sensor connects the input of data acquisition device, the Data Control case is connected with pulse valve with data acquisition device, and data vasculum and pulse valve are controlled.
Described gas bag can be installed the different size pulse valve, for example: the pulse valve that 3 cun, 3.5 cun, 4 cun three kinds of specifications can be installed simultaneously.
The even row's injection hole that distributes on the described injection tube, short tube of each injection hole upper joint is nozzle, and pulse jetting deashing is carried out at the corresponding bag cage of filter bag of nozzle center.
Described many combination injection tubes can be by not waiting the injection tube tandem compound of nozzle to form with 1 ~ 35.
One row filter bag is installed on the described portable card device, and the number of described filter bag is identical with the pulse valve number of employing.Select corresponding injection tube nozzle location according to the experiment needs, portable card device and the bag cage of filter bag that is installed as one are moved to assigned address in the lump, and get final product mobile device is fixing with limited block.
Its Main Function is: (1) is to the pulse jetting deashing mechanism research of filtering type dedusting technology; (2) type selecting of electric-bag complex dust collector with filtrate instructed, comprise the type selecting to filter bag length, the type selecting of paired pulses valve size, to the type selecting of single file winding-up filter bag quantity, paired pulses winding-up width, the isoparametric type selecting of jetting pressure; (3) reduced a large amount of manpower and materials than existing experimental provision, saved experiment and drop into.
Description of drawings
Fig. 1 is that the structure of the embodiment of the invention forms schematic diagram.
Fig. 2 is that the structure of the air compression system of the embodiment of the invention forms schematic diagram.
Fig. 3 is that the structure of the portable card device of the embodiment of the invention forms schematic diagram.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is that the structure of the acquisition and control system of the embodiment of the invention forms schematic diagram.
In Fig. 1 ~ 5, respectively be labeled as: 1. air compression system, 2. injection system, 3. portable card device, 4. steel bracket, 5. the stair aisle, 6. test platform, 7. bag cage of filter bag, 8. acquisition and control system, 1-1. air compressor machine, 1-2. gas transport pipeline, 1-3. air accumulator, 2-1. pulse valve, 2-2. gas bag, 2-3. make up injection tube, 3-1. pulley, 3-2. limit stick, 3-3. card, 8-1. sensor, 8-2. data acquisition device, 8-3. Data Control case more.
The specific embodiment
Shown in Fig. 1 ~ 5, the embodiment of the invention is provided with air compression system 1, injection system 2, portable card device 3, steel bracket 4, stair aisle 5, test platform 6, bag cage of filter bag 7, acquisition and control system 8, described portable card device 3 is provided with assembly pulley 3-1, limit stick 3-2 and card 3-3, and described air compression system 1, injection system 2, steel bracket 4, stair aisle 5, test platform 6, bag cage of filter bag 7, acquisition and control system 8 are located on the card 3-3; Described air compression system 1 is provided with air compressor machine 1-1, gas transport pipeline 1-2 and air accumulator 1-3; Described injection system 2 is provided with pulse valve 2-1, gas bag 2-2 and makes up injection tube 2-3 more; Described acquisition and control system is provided with sensor 8-1, Data Control case 8-2 and data acquisition device 8-3.
The gas outlet of described air compressor machine 1-1 is connected with the air inlet of air accumulator 1-3 by gas transport pipeline 1-2, the gas outlet of air accumulator 1-3 is connected with the air inlet of gas bag 2-2, the gas outlet of gas bag 2-2 meets many combination injection tube 2-3, and pulse valve 2-1 is located on the gas bag 2-2; Described assembly pulley 3-1 is located at the position, 4 angles of card 3-3, and described bag cage of filter bag 7 is suspended on the card 3-3; Described sensor 8-1 is installed on the bag cage of filter bag 7, be used for being captured in the winding-up process bag cage of filter bag 7 inner pressure signals that form, the signal output part of sensor 8-1 connects the input of data acquisition device 8-2, Data Control case 8-3 is connected with pulse valve 2-1 with data acquisition device 8-2, and data vasculum 8-2 and pulse valve 2-1 are controlled.
Described gas bag can be installed the different size pulse valve, and the present embodiment is the pulse valve that 3 cun, 3.5 cun, 4 cun three kinds of specifications are installed simultaneously.
The even row's injection hole that distributes on the described injection tube, short tube of each injection hole upper joint is nozzle, and pulse jetting deashing is carried out at the corresponding bag cage of filter bag of nozzle center.
Described many combination injection tube 2-3 can by not waiting the injection tube tandem compound of nozzle to form with 1 or 2 ~ 35, generally can adopt with 1 or 2 ~ 7 and not wait the injection tube tandem compound of nozzle to form.
One row filter bag is installed on the described portable card device, and the number of described filter bag is identical with the pulse valve number of employing.Select corresponding injection tube nozzle location according to the experiment needs, portable card device and the bag cage of filter bag that is installed as one are moved to assigned address in the lump, and get final product mobile device is fixing with limited block.
The invention provides with portable card and the principle that makes up the pulse jet experimental provision of injection tubes more and be:
(1) by air compressor machine 1-1 air pressure indentation air accumulator 1-3 is carried out gas storage, air accumulator 1-3 supplies with gas bag 2-2 to source of the gas, Data Control case 8-3 provides pulse signal for pulse spray 2-1 blows, paired pulses valve 2-1 controls with moment and opens source of the gas by the passages of gas bag 2-2 to many combination injection tube 2-3, pulse valve 2-1 is under the winding-up time that sets and jetting pressure, 2-3 carries out the moment air feed to many combinations injection tube, the nozzle ejection of source of the gas from many combinations injection tube 2-3, the bag cage of filter bag 7 that hangs on portable card device 3 is carried out pulse jetting deashing, the pressure signal that bag cage of filter bag 7 occurs in the jetting deashing process will be obtained by sensor 8-1, and be transferred to data acquisition device 8-2 by sensor 8-1, be ultimately delivered to the Data Control case and store and analyze.
(2) in a large amount of pulse jet experimentations, in order to obtain the pressure signal that occurs on bag cage of filter bag corresponding to different spray nozzles, can whole portable card device 3 and the bag cage of filter bag 7 that hangs on card 3-3 be moved on the position that needs by pulley 3-1, and adopt limited block 3-2 that portable card device 3 is fixed, can carry out the pulse jet experiment, simultaneously, card 3-3 has 3 card holes can hang 3 cover bag cage of filter bags, the respectively pulse valve of the upper different size of installing of corresponding gas bag 2-2.
(3) experiment often needs to consider the single file different filter bag quantity of jetting, and determines many combination injection tube length according to the filter bag quantity of experiment needs winding-up, and by not waiting the injection tube of nozzle to connect with 1 to 7, combination is flexible.
The above only is preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. with portable card and the pulse jet experimental provision that makes up injection tubes more, it is characterized in that being provided with air compression system, injection system, portable card device, steel bracket, stair aisle, test platform, bag cage of filter bag, acquisition and control system, described portable card device is provided with assembly pulley, limit stick and card, and described air compression system, injection system, steel bracket, stair aisle, test platform, bag cage of filter bag, acquisition and control system are located on the card; Described air compression system is provided with air compressor machine, gas transport pipeline and air accumulator; Described injection system is provided with pulse valve, gas bag and makes up injection tube more; Described acquisition and control system is provided with sensor, Data Control case and data acquisition device;
The gas outlet of described air compressor machine is connected with the air inlet of air accumulator by the gas transport pipeline, and the gas outlet of air accumulator is connected with the air inlet of gas bag, and the gas outlet of gas bag connects many combination injection tubes, and pulse valve is located on the gas bag; Described assembly pulley is located at the position, 4 angles of card, and described bag cage of filter bag is suspended on the card; Described installation of sensors is on bag cage of filter bag, be used for being captured in the inner pressure signal that forms of winding-up process bag cage of filter bag, the signal output part of sensor connects the input of data acquisition device, the Data Control case is connected with pulse valve with data acquisition device, and data vasculum and pulse valve are controlled.
2. the pulse jet experimental provision with portable card and many combination injection tubes as claimed in claim 1 is characterized in that described gas bag installation different size pulse valve.
3. as claimed in claim 1 with portable card and the pulse jet experimental provision that makes up injection tubes more, it is characterized in that the row's injection hole that evenly distributes on the described injection tube, short tube of each injection hole upper joint is nozzle, and pulse jetting deashing is carried out at the corresponding bag cage of filter bag of nozzle center.
4. the pulse jet experimental provision with portable card and many combination injection tubes as claimed in claim 1 is characterized in that described many combination injection tubes are by not waiting the injection tube tandem compound of nozzle to form with 1 ~ 35.
5. the pulse jet experimental provision with portable card and many combination injection tubes as claimed in claim 1 is characterized in that a row filter bag is installed on the described portable card device, and the number of described filter bag is identical with the pulse valve number of employing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210470376.XA CN102949905B (en) | 2012-11-16 | 2012-11-16 | Pulse jet experiment device with mobile tube sheet and multi-combined jet pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210470376.XA CN102949905B (en) | 2012-11-16 | 2012-11-16 | Pulse jet experiment device with mobile tube sheet and multi-combined jet pipe |
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| CN102949905A true CN102949905A (en) | 2013-03-06 |
| CN102949905B CN102949905B (en) | 2014-07-16 |
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| CN201210470376.XA Active CN102949905B (en) | 2012-11-16 | 2012-11-16 | Pulse jet experiment device with mobile tube sheet and multi-combined jet pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515710A (en) * | 2013-09-28 | 2015-04-15 | 厦门三维丝环保股份有限公司 | Testing apparatus for testing jetting resistance of bag type dust removal filter material and testing method |
| CN114886143A (en) * | 2022-05-13 | 2022-08-12 | 河南中烟工业有限责任公司 | Filament cutter knife roller blows device clearly |
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| CN101249354A (en) * | 2008-03-25 | 2008-08-27 | 江苏中科节能环保技术有限公司 | Glidingly subsection blowing bag-type dust remover for large-sized cement kiln |
| CN102600682A (en) * | 2012-03-30 | 2012-07-25 | 南京龙源环保有限公司 | Blowing device with large air rate in a movable and positioning way |
| CN102657982A (en) * | 2012-05-04 | 2012-09-12 | 李鑫 | Positioning and back-blowing low-voltage pulse bag type dust remover and dust removing method thereof |
| CN202933591U (en) * | 2012-11-16 | 2013-05-15 | 福建龙净环保股份有限公司 | Pulse-jet experimental device with mobile flower board and multi-combination jet pipe |
-
2012
- 2012-11-16 CN CN201210470376.XA patent/CN102949905B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101249354A (en) * | 2008-03-25 | 2008-08-27 | 江苏中科节能环保技术有限公司 | Glidingly subsection blowing bag-type dust remover for large-sized cement kiln |
| CN102600682A (en) * | 2012-03-30 | 2012-07-25 | 南京龙源环保有限公司 | Blowing device with large air rate in a movable and positioning way |
| CN102657982A (en) * | 2012-05-04 | 2012-09-12 | 李鑫 | Positioning and back-blowing low-voltage pulse bag type dust remover and dust removing method thereof |
| CN202933591U (en) * | 2012-11-16 | 2013-05-15 | 福建龙净环保股份有限公司 | Pulse-jet experimental device with mobile flower board and multi-combination jet pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515710A (en) * | 2013-09-28 | 2015-04-15 | 厦门三维丝环保股份有限公司 | Testing apparatus for testing jetting resistance of bag type dust removal filter material and testing method |
| CN114886143A (en) * | 2022-05-13 | 2022-08-12 | 河南中烟工业有限责任公司 | Filament cutter knife roller blows device clearly |
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| CN102949905B (en) | 2014-07-16 |
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