CN101642653B - Sack-duster pulse blowing test device and test method thereof - Google Patents
Sack-duster pulse blowing test device and test method thereof Download PDFInfo
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- CN101642653B CN101642653B CN2009101019907A CN200910101990A CN101642653B CN 101642653 B CN101642653 B CN 101642653B CN 2009101019907 A CN2009101019907 A CN 2009101019907A CN 200910101990 A CN200910101990 A CN 200910101990A CN 101642653 B CN101642653 B CN 101642653B
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Abstract
The invention discloses a sack-duster pulse blowing test device and a test method thereof. The test device comprises an air compressor, an electric control case, an air storage jar, an air filter, a pulse valve, a pulse controller, an air sack and a blowing pipe provided with a plurality of blowing nozzles. The pulse valve, the blowing pipe and the air sack are fixed on a tubesheet box after the assembly. One side of the tubesheet box is provided with a plurality of target cloth sacks which respectively correspond to the plurality of blowing nozzles. The target cloth sacks provided with cloth sack frames are supported by a bracket. The target cloth sacks, the air sack and the blowing pipe are provided with meters which are respectively connected with a data collector by conductive wires. The test method of the test device is as follows: the data collector collects data from the meters and obtains performance parameters of the blowing pipe so as to create a sack-duster pulse blowing database; and by means of optimum combination of pulse blowing parameters, a favorable condition is created for studying, designing and improving a pulse cleaning system of a pulse sack-duster.
Description
Affiliated technical field
The present invention relates to a kind of testing arrangement of sack cleaner, particularly a kind of sack-duster pulse blowing test device and method of testing thereof.
Background technology
At present, pulse bag type dust collector is a kind of dust collection device efficiently, but in the engineering practical application, problems occurred, and the ash-removal effect that has is bad, and resistance of the filter bag is big; The deashing intensity that has is excessive, the damage filter bag; The deashing intensity that has is irregular all, influences ash-removal effect.The performance of pulse dust cleaning system be decided by the to jet performance parameter of pipe and the optimum organization of each injection parameter, improve and improve the performance of pulse bag type dust collector at research, then need set up a cover pulse jet test macro.
Summary of the invention
Technical problem to be solved by this invention is: a kind of sack-duster pulse blowing test device and method of testing thereof are provided; Can test the performance parameter of winding-up pipe easily; So that set up the sack-duster pulse blowing database; Through the combination of pulse jet Parameter Optimization, for the performance of studying, design and improve pulse bag type dust collector pulse dust cleaning system creates conditions.
The technical solution adopted for the present invention to solve the technical problems is: a kind of sack-duster pulse blowing test device; Comprise air compressor, electric cabinet, air accumulator, air cleaner, pulse valve, pulse control instrument, gas bag and be provided with the winding-up pipe of some nozzles; Said air compressor is controlled by electric cabinet, and is connected successively with first stop valve, air accumulator through pipeline, and said air accumulator is connected with air cleaner, pressure-reducing valve, second stop valve, pulse valve through pipeline successively; Said pulse valve is installed on the gas bag; And is connected with pulse control instrument through lead, the said winding-up pipe that is provided with some nozzles passes gas bag and is connected with pulse valve, said pulse valve, jets and manages and gas bag is fixed on the card case after assembling; Said card case one side is provided with some target cloth bags; Said some target cloth bags are corresponding with some nozzles respectively, in the said target cloth bag cloth-bag frame are installed, and the said target cloth bag that cloth-bag frame is installed is by stent support; Said target cloth bag, gas bag and winding-up pipe are provided with instrument, and said instrument is connected with data collecting instrument through lead respectively.
As further improvement, said target cloth bag, gas bag and winding-up pipe are gone up set instrument, comprise low-pressure sensor and acceleration transducer set on the said target cloth bag; Set temperature sensor and high-pressure sensor on the said gas bag; Set high-pressure sensor on the said winding-up pipe.
As further improvement, said air accumulator top is provided with safety valve, and the bottom is provided with discharging valve.
Adopt above-mentioned sack-duster pulse blowing test device to be used for the method for test pulse valve single winding-up tolerance; Close second stop valve after in gas bag, filling the compression air; Jet through unbalanced pulse valve behind the opening and closing time of pulse control instrument setting pulse valve; While turn-on data Acquisition Instrument; Through the pressure P 2 in the pressure P 1 in the gas bag before the data collecting instrument collection winding-up, the winding-up back gas bag and the temperature t of gas bag compressed air; The volume V that combines known local atmospheric pressure PO and gas bag again calculates the single winding-up tolerance Q of pulse valve through formula
.
Adopt above-mentioned sack-duster pulse blowing test device to be used to test the method that winding-up pipe terminal pressure changes; In gas bag, fill the compression air; Jet through unbalanced pulse valve behind the opening and closing time of pulse control instrument setting pulse valve; The turn-on data Acquisition Instrument is managed the pressure delta data of going up the high-pressure sensor through the data collecting instrument collection from winding-up simultaneously.
Adopt above-mentioned sack-duster pulse blowing test device to be used for the method for filter bag internal pressure and acceleration change; In gas bag, fill the compression air; Jet through unbalanced pulse valve behind the opening and closing time of pulse control instrument setting pulse valve; While turn-on data Acquisition Instrument is through the acceleration change data of data collecting instrument collection from the pressure delta data and the acceleration transducer of low-pressure sensor on the target cloth bag.
The present invention can be provided with the target cloth bag and the instrument of varying number as required.
The present invention tests the pulse valve single winding-up tolerance Q of gained, can be used to estimate the performance of different model, different batches pulse valve, also can be used to instruct the installed capacity of pocket type pulsed dust collector institute outfit air compressor in the actual production; The present invention tests the winding-up pipe pressure delta data of gained, can be used for analyzing and improving the design of winding-up pipe, and clearly when parameters such as change winding-up pipe size, nozzle bore, the variation of the winding-up pipe pressure that is brought is to instruct the winding-up pipe of devise optimum; The present invention tests the filter bag bag internal pressure and the acceleration of gained; Can directly reflect the winding-up effect that on filter bag, forms of winding-up air-flow, thus can clear and definite injection system in the winding-up effect that produced of different pulse valve opening times, different gas bag pressure and the combination of different winding-up pipe.And can utilize these parameter combinations to set up the sack-duster pulse blowing system database, improve and improve the performance of existing pulse bag type dust collector, develop new pulse bag-type dust-removing technology.
The invention has the beneficial effects as follows: adopt the present invention; Can obtain the performance parameter and each pulse jet Parameter Optimization combination of winding-up pipe; Set up the sack-duster pulse blowing database, improve existing winding-up tubular construction, design new winding-up pipe; The performance of research, improvement and the existing pulse bag type dust collector of raising develops new pulse bag-type dust-removing technology.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is that A among Fig. 1 is to sketch map;
Fig. 3 is that B among Fig. 1 is to sketch map;
Below in conjunction with accompanying drawing the present invention is further specified:
The specific embodiment
Embodiment 1: a kind of sack-duster pulse blowing test device
Like Fig. 1, Fig. 2 and shown in Figure 3; It comprises that air compressor 1, electric cabinet 3, top are provided with the winding-up pipe 18 that safety valve 7, bottom are provided with air accumulator 6, air cleaner 9, pulse valve 13, pulse control instrument 15, the gas bag 16 of discharging valve 8 and are provided with 16 nozzles 26; Air compressor 1 one ends are connected with electric cabinet 3 through lead 2; The other end is connected with first stop valve 5, air accumulator 6 left side interfaces through pipeline 4 successively; Air accumulator 6 right side interfaces are connected through pipeline 11 and air cleaner 9, pressure-reducing valve 10, second stop valve 12, pulse valve 13 successively, and pulse valve 13 is installed on the gas bag 16, and pass through lead 14 and be connected with pulse control instrument 15; The winding-up pipe 18 that is provided with 16 nozzles 26 passes gas bag 16 and is connected with pulse valve 13; Be fixed on the card case 17 after pulse valve 13, winding-up pipe 18 and gas bag 16 assemblings, be provided with 19, ten six target cloth bags 19 of 16 target cloth bags on card case 17 right sides corresponding with 16 nozzles 26 respectively; Cloth-bag frame 20 is installed in target cloth bag 19, and the target cloth bag 19 behind the installation cloth-bag frame 20 is supported by support 21; In article one of target cloth bag 19, the 8th, the 16 sack, bag, a bag bottom is respectively equipped with a low-pressure sensor 22 and an acceleration transducer 23, low-pressure sensor 22 and acceleration transducer 23 are respectively apart from target cloth bag 19 sacks and bag 30 centimetres at an end (shown in accompanying drawing 2); On gas bag 16, be provided with temperature sensor 27 and high-pressure sensor 28; On winding-up pipe 18, be provided with high-pressure sensor 29.Low-pressure sensor 22, acceleration transducer 23, temperature sensor 27, high-pressure sensor 28 and high-pressure sensor 29 are connected with data collecting instrument 25 through lead respectively.
Embodiment 2: a kind of method of testing of pulse valve single winding-up tolerance
Adopt embodiment 1 said sack-duster pulse blowing test device; Close second stop valve 12 after in gas bag 16, filling the compression air; Jet through unbalanced pulse valve 13 behind the opening and closing time of pulse control instrument 15 setting pulse valves 13; While turn-on data Acquisition Instrument 25; Through the pressure P 2 in the gas bag 16 after the pressure P 1 in the gas bag 16 before the data collecting instrument 25 collection winding-ups, the winding-up and the temperature t of gas bag 16 compressed airs; The volume V that combines known local atmospheric pressure PO and gas bag 16 again calculates the single winding-up tolerance Q of pulse valve 13 through formula
.Gained pulse valve single winding-up tolerance Q can be used to estimate the performance of different model, different batches pulse valve; Also can be used to instruct the installed capacity of pocket type pulsed dust collector institute outfit air compressor in the actual production.
Embodiment 3: the method for testing that a kind of pipe terminal pressure of jetting changes
Adopt embodiment 1 said sack-duster pulse blowing test device; In gas bag 16, fill the compression air; Jet through unbalanced pulse valve 13 behind the opening and closing time of pulse control instrument 15 setting pulse valves 13; Turn-on data Acquisition Instrument 25 is gathered the pressure delta data from high-pressure sensor 29 on the winding-up pipe 18 through data collecting instrument 25 simultaneously.Gained winding-up pipe pressure delta data can be used for analyzing and improving the design of winding-up pipe, and clearly when parameters such as change winding-up pipe size, nozzle bore, the variation of the winding-up pipe pressure that is brought is to instruct design update type winding-up pipe.
Embodiment 4: the method for testing of a kind of filter bag internal pressure and acceleration change
Adopt embodiment 1 said sack-duster pulse blowing test device; In gas bag 16, fill the compression air; Jet through unbalanced pulse valve 13 behind the opening and closing time of pulse control instrument 15 setting pulse valves 13; While turn-on data Acquisition Instrument 25 is through the acceleration change data of data collecting instrument 25 collections from the pressure delta data and the acceleration transducer 23 of low-pressure sensor 22 on the target cloth bag 19.Gained filter bag bag internal pressure and acceleration can directly reflect the winding-up effect that on filter bag, forms of winding-up air-flow, thus can clear and definite injection system in the winding-up effect that produced of different pulse valve opening times, different gas bag pressure and the combination of different winding-up pipe.
Claims (6)
1. sack-duster pulse blowing test device; Comprise air compressor (1), electric cabinet (3), air accumulator (6), air cleaner (9), pulse valve (13), pulse control instrument (15), gas bag (16) and be provided with the winding-up pipe (18) of some nozzles (26); It is characterized in that: said air compressor (1) is controlled by electric cabinet (3); And be connected successively with first stop valve (5), air accumulator (6) through pipeline (4); Said air accumulator (6) is connected with air cleaner (9), pressure-reducing valve (10), second stop valve (12), pulse valve (13) through pipeline (11) successively, and said pulse valve (13) is installed on the gas bag (16), and is connected with pulse control instrument (15) through lead (14); The said winding-up pipe (18) that is provided with some nozzles (26) passes gas bag (16) and is connected with pulse valve (13); Be fixed on the card case (17) after said pulse valve (13), winding-up pipe (18) and gas bag (16) assembling, said card case (17) one sides are provided with some target cloth bags (19), and said some target cloth bags (19) are corresponding with some nozzles (26) respectively; Cloth-bag frame (20) is installed in the said target cloth bag (19), and the said target cloth bag (19) that cloth-bag frame (20) is installed is supported by support (21); Said target cloth bag (19), gas bag (16) and winding-up pipe (18) are provided with instrument, and said instrument is connected with data collecting instrument (25) through lead respectively.
2. a kind of sack-duster pulse blowing test device as claimed in claim 1; It is characterized in that: said target cloth bag (19), gas bag (16) and winding-up pipe (18) are gone up set instrument, comprise upward set low-pressure sensor (22) and acceleration transducer (23) of said target cloth bag (19); Said gas bag (16) is gone up set temperature sensor (27) and high-pressure sensor (28); Said winding-up pipe (18) is gone up set high-pressure sensor (29).
3. a kind of sack-duster pulse blowing test device as claimed in claim 1 is characterized in that: said air accumulator (6) top is provided with safety valve (7), and the bottom is provided with discharging valve (8).
4. method that is used for test pulse valve single winding-up tolerance like claim 1,2 or 3 described sack-duster pulse blowing test devices; It is characterized in that: close second stop valve (12) after in gas bag (16), filling the compression air; Jet through unbalanced pulse valve (13) behind the opening and closing time of pulse control instrument (15) setting pulse valve (13); While turn-on data Acquisition Instrument (25); Through the pressure P 2 in the gas bag (16) after the pressure P 1 in the gas bag (16) before data collecting instrument (25) the collection winding-up, the winding-up and the temperature t of gas bag (16) compressed air; The volume V that combines known local atmospheric pressure PO and gas bag (16) again calculates the single winding-up tolerance Q of pulse valve (13) through formula
.
5. one kind is used to test the method that winding-up pipe terminal pressure changes like claim 1,2 or 3 described sack-duster pulse blowing test devices; It is characterized in that: in gas bag (16), fill the compression air; Jet through unbalanced pulse valve (13) behind the opening and closing time of pulse control instrument (15) setting pulse valve (13); Turn-on data Acquisition Instrument (25) is gathered the pressure delta data of going up high-pressure sensor (29) from winding-up pipe (18) through data collecting instrument (25) simultaneously.
6. method that is used to test filter bag internal pressure and acceleration change like claim 1,2 or 3 described sack-duster pulse blowing test devices; It is characterized in that: in gas bag (16), fill the compression air; Jet through unbalanced pulse valve (13) behind the opening and closing time of pulse control instrument (15) setting pulse valve (13); Turn-on data Acquisition Instrument (25) is gone up the pressure delta data of low-pressure sensor (22) and the acceleration change data of acceleration transducer (23) through data collecting instrument (25) collection from target cloth bag (19) simultaneously.
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| CN2009101019907A CN101642653B (en) | 2009-08-25 | 2009-08-25 | Sack-duster pulse blowing test device and test method thereof |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121895A (en) * | 2011-01-21 | 2011-07-13 | 苏州科盛过滤技术有限公司 | Mobile test instrument for dust collecting bag |
| CN102889957A (en) * | 2011-07-18 | 2013-01-23 | 上海袋式除尘配件有限公司 | Pressure testing device for pulse injection equipment of bag type dust collector |
| CN102435377B (en) * | 2011-11-01 | 2014-01-15 | 科林环保装备股份有限公司 | Ash removal pressure measuring device of pulse bag type dust collector |
| US8894744B2 (en) | 2012-03-29 | 2014-11-25 | Alstom Technology Ltd | System and method of cleaning particulate collection devices used in a flue gas processing system |
| CN103521008A (en) * | 2013-11-06 | 2014-01-22 | 山东开泰工业科技有限公司 | Optimization energy-saving dedusting control method and system of cloth bag pulse dust collector |
| CN106237739A (en) * | 2016-08-22 | 2016-12-21 | 中材装备集团有限公司 | A kind of sack cleaner experimental system and experimental technique thereof |
| CN110124430B (en) * | 2019-05-22 | 2020-12-08 | 山东科技大学 | Dry-wet hybrid intelligent dust removal experiment system |
| CN110595983B (en) * | 2019-10-17 | 2024-06-04 | 尘欧智能科技(上海)有限公司 | Ash removal test system and method for row-blowing bag type dust collector |
| CN115591325A (en) * | 2022-10-26 | 2023-01-13 | 浙江嘉鑫机械部件有限公司（Cn） | Device and method for testing and evaluating bag type dust removal pulse blowing performance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201543346U (en) * | 2009-12-03 | 2010-08-11 | 洁华控股股份有限公司 | Pulse blowing test device of bag dust catcher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201543346U (en) * | 2009-12-03 | 2010-08-11 | 洁华控股股份有限公司 | Pulse blowing test device of bag dust catcher |
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