CN104654900B - The descaling method of evaporator - Google Patents
The descaling method of evaporator Download PDFInfo
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- CN104654900B CN104654900B CN201410092026.3A CN201410092026A CN104654900B CN 104654900 B CN104654900 B CN 104654900B CN 201410092026 A CN201410092026 A CN 201410092026A CN 104654900 B CN104654900 B CN 104654900B
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Abstract
The invention discloses the descaling method of a kind of evaporator, use a kind of vaporizing pot descaling machine, comprise the following steps: scaler is installed; Affination: the steam of 110 DEG C～120 DEG C are inputted from the air intake of tank body, start power supply simultaneously, the inwall of every heat exchanger tube is sprayed by the cooling water ejected by spray gun head, makes the syrup that heat exchanger tube inwall adheres to melt, discharge, and the time is 20 minutes～30 minutes; Dry: continuing with the steam of 120 DEG C～130 DEG C, the time is 60 minutes～90 minutes, makes dirty dry; Scale removal: the cooling water ejected by spray gun head is exchanged the inwall of heat pipe and sprayed, the dirty chance cooling water quenching directly causing all drying is broken, is peeled off; Spray directly to cause to every heat exchanger tube inwall of tubular heat exchanger one by one with giant again and all cleaned. Compared with prior art, the dirty of heat exchanger tube inwall can be peeled off, thoroughly remove totally by the present invention, and scavenging period shortens one times.
Description
Technical field
The present invention relates to evaporator cleaning technique field, especially a kind of method for the heat exchanger tube of the evaporator of sugaring is carried out descaling rinsing.
Background technology
Heat exchanger in use easily forms dirty in heat exchanger tube, affect heat exchange efficiency, especially the heat exchanger in the evaporator of sugar refinery, tubular heat exchanger in this evaporator has the heat exchanger tube 3 meters long being vertically arranged up to 3000～10000, in syrup in heat exchanger tube in evaporation process, very easily at heat exchanger tube encrustation, to such an extent as to the heat exchanger tube of one of them evaporator will be carried out a descaling rinsing by every day. cleaning method to the heat exchanger tube of evaporator is to use a kind of cleaning equipment to complete at present, and this cleaning equipment includes being consisted of the giant of high-pressure water pipe a high-pressure hydraulic pump, and the ejiction opening of giant is located at around giant barral of a gun, giant shower nozzle is put into during cleaning heat exchanger tube makes the High-Pressure Water emitted by giant shower nozzle wash away heat exchanger tube inwall. in use there are the following problems to use this cleaning equipment exchange method that is carried out of heat pipe: 1, the dirty of heat exchanger tube inwall washes away removal by water under high pressure, the thicker harder evaporator of dirty is difficult to wash away totally, dirty is removed and is difficult to thoroughly, the serious dirty having nearly half is not removed, in order to remove this adamantine dirty, chemical detergent is added in evaporator by some producer, and pass into steam heating cleaning mixture carry out boiling tank, flush clean is carried out with giant again after making dirty soft, use scale remover not only cost high, also can corrode heat exchanger tube and evaporator, and to environment, 2, as dirty softened without chemical detergent, the High-Pressure Water heat exchanging inside pipe wall from giant injection is only used to be rinsed, smooth heat exchanger tube inwall can be made to obtain uneven damage heat exchanger tube by High-Pressure Water, dirty is made more to be difficult to peel off, tube wall also can be thinning gradually simultaneously, shortens the service life of heat exchanger tube,3, scavenging period length, costly.
Summary of the invention
Problem solved by the invention is to provide a kind of descaling method that fast dirty of heat exchanger tube inwall can be peeled off and be removed clean evaporator, to solve the problem that scale removal is not thorough and service life is short of existing heat exchanger tube.
In order to solve the problems referred to above, the technical solution used in the present invention is: the descaling method of this evaporator, and evaporator includes equipped with the tank body being provided with steam inlet, and tubular heat exchanger has a upper head plate and port stretches out many heat exchanger tubes of described upper head plate; Use a kind of vaporizing pot descaling machine, this vaporizing pot descaling machine includes being located at the swing-around trajectory device above many described heat exchanger tube ports, described swing-around trajectory device includes slide rail, one end of described slide rail is contained in the center of described upper head plate by rotating shaft, and the other end of described slide rail is supported on the near described tank wall of described upper head plate by the road wheel driven by vehicle motor; By slide block equipped at least with a spray gun head driven by head drive device on described slide rail, described spray gun head is connected with cooling water pump by water pipe;
Comprise the following steps:
A, installation: be inserted in described location-plate centre bore by the described rotating shaft of described slide rail one end, be supported on the near described tank wall place of described upper head plate by the other end of described slide rail by described road wheel;
B, stop the work of described evaporator, steam that temperature is 110 DEG C～120 DEG C is inputted in described tank body from steam inlet, makes steam by described heat exchanger tube is heated between the tube and tube of many described heat exchanger tubes; Start vaporizing pot descaling machine simultaneously, described spray gun head is made to rotate around described rotating shaft while sliding on described slide rail, the inwall of heat exchanger tube every described is sprayed by the cooling water ejected by described spray gun head, making the syrup that described heat exchanger tube inwall adheres to constantly melt, discharge, heat time heating time is 20 minutes～30 minutes;
C, drying: after completing step B, after completing step B, stop the automatic spray of spray gun head described in scaler, the steam of 120 DEG C～130 DEG C is inputted from steam inlet to described tank body, make steam by its heat exchanger tube is heated between the tube and tube of many described heat exchanger tubes, being dried by the dirty of described heat exchanger tube inwall, heat time heating time is 60 minutes～90 minutes;
D, scale removal: after completing step C, start vaporizing pot descaling machine, the inwall of heat exchanger tube every described is sprayed by the cooling water ejected by described spray gun head, makes the dirty that described heat exchanger tube inwall is dried meet cooling water quenching and breaks, peels off;
E, repetition step C～D step 1 time～5 time, the dirty chance cooling water quenching directly causing the drying of whole described heat exchanger tube inwall is broken, is peeled off;
F, stopping input steam, heat exchanger tube inwall every described is sprayed directly to cause and has all cleaned by High-Pressure Water that use giant ejects one by one.
In the cleaning method technical scheme of above-mentioned evaporator, technical scheme is it may also is that the spray of the inwall of described heat exchanger tube is that branch carries out one by one by the cooling water that described spray gun head in step D ejects more specifically.
Further, D step inputs from steam inlet to described tank body the steam of 120 DEG C～130 DEG C, make steam between the tube and tube of many described heat exchanger tubes by described heat exchanger tube is heated until completing the spray of whole described heat exchanger tube.
Owing to have employed technique scheme, the present invention compared with prior art has the advantages that 1. amass attached obstinate dirty difficulty except phenomenon for heat exchanger tube inwall, add dryings before heat pipe cleans exchanging with machine for cleaning evaporating pot, spray operation, undertaken heat exchanger tube drying, spray, its heat exchanger tube inwall is carried out with water under high pressure by scale removal again;Specific practice is to utilize steam that evaporator carries out drying pot to make the dirty of heat exchanger tube inwall dry, and exchanges spraying cooling water in heating pipe again through the spray gun head using vaporizing pot descaling machine, makes the dirty dried in heat exchanger tube meet cooling water quenching cracked or lifted off; Owing to the cleaning method of this evaporator is provided with swing-around trajectory device, spray gun head along with slide rail is around the central rotation of upper head plate, can exchange rapidly heat pipe inner product dirt spraying cooling water while movement on slide rail, makes dirty meet cooling water and is quenched cracked or lifted off; After the dirty of heat exchanger tube is cracked or lifted off, re-using and carry out hydro-peening in water under high pressure exchange heat pipe and just can quickly thoroughly be removed by the dirty in pipe, scavenging period shortening greatly reduces labor intensity and the cleaning difficulty of manual cleaning; 2. peeling off owing to the dirty of logical supercooled water exchange heat pipe has carried out being quenched, then wash away with water under high pressure exchange heat pipe, the dirty in heat exchanger tube is eliminated rapidly totally, and minimizing high-pressure water jet is exchanged rushing of heat pipe and penetrated, and improves the service life of heat exchanger tube; 3. water-saving, save time, power saving, raising work efficiency, not only reduce scale removal cost, also need not use scale remover, therefore, exchange heat pipe and the corrosion of evaporator can be reduced, reduce pollution on the environment simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the sectional view at the A-A place of Fig. 1.
Fig. 3 is the structural representation of the swing-around trajectory device of the embodiment of the present invention 1.
Fig. 4 is the K direction view of Fig. 3.
Fig. 5 is the partial enlarged drawing at the I place of Fig. 3.
Fig. 6 is the structural representation of the spray gun head of the embodiment of the present invention 3.
Fig. 7 is the structural representation of the spray gun head of the embodiment of the present invention 4.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Embodiment 1:
A kind of cleaning method of evaporator, evaporator includes equipped with the tank body 1 being provided with steam inlet and the tubular heat exchanger being contained in tank body 1, and tubular heat exchanger has a upper head plate 6 and port stretches out the many heat exchanger tubes 7 of upper head plate 6; During work, syrup is passed through in the pipe of many heat exchanger tubes 7, and steam enters from the steam inlet of tank body 1, by carrying out heat exchange with heat exchanger tube 7 between the tube and tube of many heat exchanger tubes 7. Use as shown in Figure 1, Figure 2, the vaporizing pot descaling machine shown in Fig. 3, Fig. 4 and Fig. 5 include the tank body 1 equipped with tubular heat exchanger, tubular heat exchanger has a upper head plate 6 and port stretches out the many heat exchanger tubes 7 of upper head plate 6 upper surface, upper head plate 6 is circular sheet material, equipped with swing-around trajectory device on upper head plate 6 above many heat exchanger tubes 7 port, swing-around trajectory device includes slide rail 9, one end of slide rail 9 is provided with rotating shaft 8-1, rotating shaft 8-1 and is arranged on one end of slide rail 9 by the bearing holder (housing, cover) being sleeved on its rotating shaft 8-1; In the center of upper head plate 6 equipped with positioning seat 8, positioning seat 8 has the location-plate 8-2 having centre bore, location-plate 8-2 is installed on the center of upper head plate 6 by three leg 8-3, the center of the center of location-plate 8-2 centre bore and circular upper head plate 6 is in being coaxially disposed, and rotating shaft 8-1 is inserted in the centre bore of location-plate 8-2; The other end of slide rail 9 passes through road wheel mandrel equipped with road wheel 11 by bolt equipped with mobile roof support 11-4, mobile roof support 11-4, and road wheel 11 is supported on upper head plate 6 place of nearly tank body 1 sidewall; Equipped with driven gear 11-2 on road wheel mandrel, driven gear 11-2 is connected with the driving gear 11-3 engagement being contained on vehicle motor 11-1 output shaft, and vehicle motor 11-1 is bolted on mobile roof support 11-4;By slide block 12 equipped with the spray gun head 10 driven by head drive device on slide rail 9; Head drive device includes being contained in the driving pulley 9-1 being connected to showerhead electrode 9-4 of slide rail 9 one end and being contained in the driven pulley 9-3 of slide rail 9 other end, equipped with the traction Timing Belt 9-2 that be connected fixing with slide block 12 between driving pulley 9-1 with driven pulley 9-3; Spray gun head 10 is connected with water pipe 3 by adaptor, and water pipe 3 is connected with cooling water pump 4, and equipped with dynamoelectric water valve 4-1 on the water pipe 3 between spray gun head 10 and cooling water pump 4, cooling water pump 4 is connected with cooling water tank by cooling water pipe; Showerhead electrode 9-4 and vehicle motor 11-1 is connected with controller 5 respectively through cable; Equipped with suspension rod 2 on tank body 1 above tubular heat exchanger, draw through suspension hook from evaporator man-hole opening at the suspension rod 2 suspension hook equipped with fixing water pipe 3 and cable, water pipe 3 and cable and be connected with controller 5.
A, installation: be inserted in location-plate 8-2 centre bore by the rotating shaft 8-1 of slide rail 9 one end, be supported on nearly tank body 1 side-walls of upper head plate 6 by the other end of slide rail 9 by road wheel 11; Spray gun head 10 is connected with cooling water pump 4 by water pipe 3, dynamoelectric water valve 4-1;
B, affination: stop evaporator work, input the steam that temperature is 110 DEG C in tank body 1 from steam inlet, makes steam be heated by exchange heat pipe 7 between the tube and tube of many heat exchanger tubes 7; Start vaporizing pot descaling machine simultaneously, while making spray gun head 10 slide on slide rail 9,8-1 rotates around the shaft, the inwall of every heat exchanger tube 7 is sprayed by cooling water one by one that ejected by spray gun head 10, making the syrup that heat exchanger tube 7 inwall adheres to constantly melt, discharge, heat time heating time is 20 minutes;
C, drying: after completing step B, stop the automatic spray of scaler spray gun head, the steam of 120 DEG C is inputted from steam inlet to tank body 1, make steam by its heat exchanger tube 7 is heated between the tube and tube of many heat exchanger tubes 7, being dried by the dirty of heat exchanger tube 7 inwall, heat time heating time is 60 minutes;
D, scale removal: after completing step B, start vaporizing pot descaling machine, the inwall of every heat exchanger tube 7 is sprayed by cooling water one by one that ejected by spray gun head 10, makes the dirty of heat exchanger tube 7 inwall carbonization meet cooling water and is quenched cracked or lifted off; Inputting the steam of 120 DEG C in the process from steam inlet to tank body 1, making steam by being heated until completing the spray of whole heat exchanger tube 7 to its heat exchanger tube 7 between the tube and tube of many heat exchanger tubes 7;
E, repetition step C～D step 5 time, the dirty chance cooling water quenching directly causing the drying of whole heat exchanger tube 7 inwall is broken, is peeled off;
F, stopping input steam, every heat exchanger tube 7 inwall is sprayed directly to cause and has all cleaned by High-Pressure Water that use giant ejects one by one.
Embodiment 2:
Cleaning method comprises the following steps:
A, installation: be inserted in location-plate 8-2 centre bore by the rotating shaft 8-1 of slide rail 9 one end, be supported on nearly tank body 1 side-walls of upper head plate 6 by the other end of slide rail 9 by road wheel 11; Spray gun head 10 is connected with cooling water pump 4 by water pipe 3, dynamoelectric water valve 4-1;
B, affination: stop evaporator work, input the steam that temperature is 120 DEG C in tank body 1 from steam inlet, makes steam be heated by exchange heat pipe 7 between the tube and tube of many heat exchanger tubes 7; Start vaporizing pot descaling machine simultaneously, while making spray gun head 10 slide on slide rail 9,8-1 rotates around the shaft, the inwall of every heat exchanger tube 7 is sprayed by cooling water one by one that ejected by spray gun head 10, making the syrup that heat exchanger tube 7 inwall adheres to constantly melt, discharge, heat time heating time is 30 minutes;
C, drying: after completing step B, stop the automatic spray of scaler spray gun head, the steam of 130 DEG C is inputted from steam inlet to tank body 1, make steam by its heat exchanger tube 7 is heated between the tube and tube of many heat exchanger tubes 7, being dried by the dirty of heat exchanger tube 7 inwall, heat time heating time is 90 minutes;
D, scale removal: after completing step B, start vaporizing pot descaling machine, the inwall of every heat exchanger tube 7 is sprayed by cooling water one by one that ejected by spray gun head 10, makes the dirty of heat exchanger tube 7 inwall carbonization meet cooling water and is quenched cracked or lifted off; Inputting the steam of 130 DEG C in the process from steam inlet to tank body 1, making steam by being heated until completing the spray of whole heat exchanger tube 7 to its heat exchanger tube 7 between the tube and tube of many heat exchanger tubes 7;
E, repetition step C～D step 5 time, the dirty chance cooling water quenching directly causing the drying of whole heat exchanger tube 7 inwall is broken, is peeled off;
F, stopping input steam, every heat exchanger tube 7 inwall is sprayed directly to cause and has all cleaned by High-Pressure Water that use giant ejects one by one.
Other features are identical with embodiment 1.
Embodiment 3:
Cleaning method comprises the following steps:
A, installation: be inserted in location-plate 8-2 centre bore by the rotating shaft 8-1 of slide rail 9 one end, be supported on nearly tank body 1 side-walls of upper head plate 6 by the other end of slide rail 9 by road wheel 11; Two spray gun head 10a are connected with cooling water pump 4 respectively through water pipe 3, dynamoelectric water valve 4-1;
B, affination: stop evaporator work, input the steam that temperature is 115 DEG C in tank body 1 from steam inlet, makes steam by its heat exchanger tube 7 is heated between the tube and tube of many heat exchanger tubes 7; Start vaporizing pot descaling machine simultaneously, while making two spray gun head 10a slide on slide rail 9,8-1 rotates around the shaft, the inwall simultaneously being exchanged heat pipe 7 by two spray gun head 10a cooling water ejected is sprayed, making the syrup that heat exchanger tube 7 inwall adheres to constantly melt, discharge, heat time heating time is 25 minutes;
C, drying: after completing step B, stop the automatic spray of scaler spray gun head 10, the steam of 120 DEG C is inputted from steam inlet to tank body 1, make steam by its heat exchanger tube 7 is heated between the tube and tube of many heat exchanger tubes 7, being dried by the dirty of heat exchanger tube 7 inwall, heat time heating time is 75 minutes;
D, scale removal: after completing step C, start vaporizing pot descaling machine, the inwall simultaneously being exchanged heat pipe 7 by two spray gun head 10a cooling water ejected is sprayed, and makes the dirty of heat exchanger tube 7 inwall carbonization meet cooling water quenching and breaks, peels off;
E, repetition step C～D step 1 time, the dirty chance cooling water quenching directly causing the drying of whole heat exchanger tube 7 inwall is broken, is peeled off;
F, stopping input steam, every heat exchanger tube 7 inwall is sprayed directly to cause and has all cleaned by High-Pressure Water that use giant ejects one by one.
By slide block 12 equipped with two the spray gun head 10a driven by head drive device on slide rail 9, as shown in Figure 6; Other features are identical with embodiment 1.
Embodiment 4:
Cleaning method comprises the following steps:
A, installation: be inserted in location-plate 8-2 centre bore by the rotating shaft 8-1 of slide rail 9 one end, be supported on nearly tank body 1 side-walls of upper head plate 6 by the other end of slide rail 9 by road wheel 11; Spray gun head 10 is connected with cooling water pump 4 by water pipe 3, dynamoelectric water valve 4-1;
B, affination: stop evaporator work, input the steam that temperature is 110 DEG C in tank body 1 from steam inlet, makes steam be heated by exchange heat pipe 7 between the tube and tube of many heat exchanger tubes 7;Start vaporizing pot descaling machine simultaneously, while making three spray gun head 10a slide on slide rail 9,8-1 rotates around the shaft, the inwall simultaneously being exchanged heat pipe 7 by three spray gun head 10a cooling water ejected is sprayed, making the syrup that heat exchanger tube 7 inwall adheres to constantly melt, discharge, heat time heating time is 25 minutes;
C, drying: after completing step B, stop the automatic spray of scaler spray gun head 10, the steam of 125 DEG C is inputted from steam inlet to tank body 1, make steam by its heat exchanger tube 7 is heated between the tube and tube of many heat exchanger tubes 7, being dried by the dirty of heat exchanger tube 7 inwall, heat time heating time is 90 minutes;
D, scale removal: after completing step C, start vaporizing pot descaling machine, the cooling water ejected by three spray gun heads 10 is exchanged the inwall of heat pipe 7 simultaneously and is sprayed, and makes the dirty of heat exchanger tube 7 inwall carbonization meet cooling water quenching and breaks, peels off;
E, repetition step C～D step 3 time, the dirty chance cooling water quenching directly causing the drying of whole heat exchanger tube 7 inwall is broken, is peeled off;
F, stopping input steam, every heat exchanger tube 7 inwall is sprayed directly to cause and has all cleaned by High-Pressure Water that use giant ejects one by one.
By slide block 12 equipped with three the spray gun head 10b driven by head drive device on slide rail 9, as shown in Figure 7; Other features are identical with embodiment 1.
Claims (3)
1. the descaling method of an evaporator, it is characterized in that: evaporator includes equipped with the tank body (1) being provided with steam inlet, tubular heat exchanger has a upper head plate (6) and port stretches out the many heat exchanger tubes (7) of described upper head plate (6), use a kind of vaporizing pot descaling machine, this vaporizing pot descaling machine includes being located at the swing-around trajectory device above many described heat exchanger tube (7) ports, described swing-around trajectory device includes slide rail (9), one end of described slide rail (9) is contained in the center of described upper head plate (6) by rotating shaft (8-1), the other end of described slide rail (9) is supported near described tank body (1) side-walls of described upper head plate (6) by the road wheel (11) driven by vehicle motor (11-1), by slide block (12) equipped at least with a spray gun head (10) driven by head drive device on described slide rail (9), described spray gun head (10) is connected with cooling water pump (4) by water pipe (3),
Comprise the following steps:
A, installation: be inserted in location-plate (8-2) centre bore by the described rotating shaft (8-1) of described slide rail (9) one end, be supported near described tank body (1) side-walls of described upper head plate (6) by the other end of described slide rail (9) by described road wheel (11);
B, affination: stop the work of described evaporator, input the steam that temperature is 110 DEG C～120 DEG C in described tank body (1) from steam inlet, makes steam by described heat exchanger tube (7) is heated between the tube and tube of many described heat exchanger tubes (7); Start vaporizing pot descaling machine simultaneously, rotate around described rotating shaft (8-1) while making described spray gun head (10) slide on described slide rail (9), the inwall of heat exchanger tube every described (7) is sprayed by the cooling water ejected by described spray gun head (10), making the syrup that described heat exchanger tube (7) inwall adheres to constantly melt, discharge, heat time heating time is 20 minutes～30 minutes;
C, drying: after completing step B, stop the automatic spray of spray gun head (10) described in scaler, the steam of input 120 DEG C～130 DEG C in from steam inlet to described tank body (1), make steam by its heat exchanger tube (7) is heated between the tube and tube of many described heat exchanger tubes (7), being dried by the dirty of described heat exchanger tube (7) inwall, heat time heating time is 60 minutes～90 minutes;
D, scale removal: after completing step C, start vaporizing pot descaling machine, the inwall of heat exchanger tube every described (7) is sprayed by the cooling water ejected by described spray gun head (10), makes the dirty that described heat exchanger tube (7) inwall is dried meet cooling water quenching and breaks, peels off;
E, repetition step C～D step 1 time～5 time, the dirty chance cooling water quenching directly causing the drying of whole described heat exchanger tube (7) inwall is broken, is peeled off;
F, stopping input steam, heat exchanger tube every described (7) inwall is sprayed directly to cause and has all cleaned by High-Pressure Water that use giant ejects one by one.
2. the descaling method of evaporator according to claim 1, it is characterised in that: the spray of the inwall of described heat exchanger tube (7) is carry out one by one by the cooling water that described spray gun head (10) is ejected.
3. the descaling method of evaporator according to claim 1 and 2, it is characterized in that: in D step, inputting the steam of 120 DEG C～130 DEG C from steam inlet to described tank body (1), making steam by being heated described heat exchanger tube (7) until completing the spray of whole described heat exchanger tube (7) between the tube and tube of many described heat exchanger tubes (7).
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| CN201410092026.3A CN104654900B (en) | 2014-03-13 | 2014-03-13 | The descaling method of evaporator |
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| CN201410092026.3A CN104654900B (en) | 2014-03-13 | 2014-03-13 | The descaling method of evaporator |
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| CN104654900B true CN104654900B (en) | 2016-06-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105605966B (en) * | 2016-01-07 | 2018-04-10 | 广西农垦糖业集团西江制糖有限公司 | A kind of cleaning method of sugar evaporator |
| CN106011320A (en) * | 2016-06-27 | 2016-10-12 | 广西农垦糖业集团红河制糖有限公司 | Sugar boiling tank with tank washer |
| CN107917639B (en) * | 2017-11-14 | 2019-06-25 | 广东三技克朗茨机械科技有限公司 | Heat recovery system automated cleaning control method |
| SE544476C2 (en) * | 2018-06-13 | 2022-06-14 | Enjay Ab Patent | A particulate separator unit, a ventilation system comprising such a unit and a method for self-cleaning such unit |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5031691A (en) * | 1990-03-08 | 1991-07-16 | Ohmstede Mechanical Services, Inc. | Multi-lance tube cleaning system having sliding plate |
| CN1743284A (en) * | 2004-08-30 | 2006-03-08 | 徐宝安 | Sewage-refuse treatment clean-production system at the center of generating plant |
| CN1811331A (en) * | 2005-10-21 | 2006-08-02 | 中国石油化工股份有限公司 | High temperature cracking descaling set and method for tube bundle in large shell-and-tube heat exchanger |
| CN102654361A (en) * | 2012-04-16 | 2012-09-05 | 陈建伟 | Anti-scaling and anti-freezing closed cooling tower |
| CN102701304A (en) * | 2012-06-04 | 2012-10-03 | 北京理工大学 | Seawater evaporator for light collecting solar seawater desalination device |
| CN103591833A (en) * | 2013-11-15 | 2014-02-19 | 国家电网公司 | Power plant condenser washing device and method |
-
2014
- 2014-03-13 CN CN201410092026.3A patent/CN104654900B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5031691A (en) * | 1990-03-08 | 1991-07-16 | Ohmstede Mechanical Services, Inc. | Multi-lance tube cleaning system having sliding plate |
| CN1743284A (en) * | 2004-08-30 | 2006-03-08 | 徐宝安 | Sewage-refuse treatment clean-production system at the center of generating plant |
| CN1811331A (en) * | 2005-10-21 | 2006-08-02 | 中国石油化工股份有限公司 | High temperature cracking descaling set and method for tube bundle in large shell-and-tube heat exchanger |
| CN102654361A (en) * | 2012-04-16 | 2012-09-05 | 陈建伟 | Anti-scaling and anti-freezing closed cooling tower |
| CN102701304A (en) * | 2012-06-04 | 2012-10-03 | 北京理工大学 | Seawater evaporator for light collecting solar seawater desalination device |
| CN103591833A (en) * | 2013-11-15 | 2014-02-19 | 国家电网公司 | Power plant condenser washing device and method |
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