CN104043257A - Novel waste heat/live steam composite evaporator - Google Patents
Novel waste heat/live steam composite evaporator Download PDFInfo
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- CN104043257A CN104043257A CN201410283886.5A CN201410283886A CN104043257A CN 104043257 A CN104043257 A CN 104043257A CN 201410283886 A CN201410283886 A CN 201410283886A CN 104043257 A CN104043257 A CN 104043257A
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Abstract
The invention discloses a novel waste heat/live steam composite evaporator which is used for evaporating media to be concentrated by utilizing heat of waste heat/live steam. The novel waste heat/live steam composite evaporator comprises a cavity body, wherein an air collecting chamber, a heating chamber, an upper separation chamber and a lower separation chamber are communicated in sequence from top to bottom in the cavity body, a heat exchange tube bundle is arranged in the middle of the cavity body, and a jet fabric structure is arranged in the air collecting chamber. Uniform film formation of the media which pass through fabric in the heat exchange tube bundle is guaranteed, the heat exchange time is prolonged, the phenomena of excessive heat load and the like caused by blocking are avoided, additionally, the flow resistance of secondary steam is reduced, the total effective temperature difference is increased, the COD (chemical oxygen demand) content of condensed water is reduced by adopting a top-down arrangement mode, the evaporation effect is greatly increased, and the product quality is improved.
Description
Technical field
The present invention relates to industrial wastes evaporation field, relate in particular to a kind of Novel waste heat/life compound steam formula evaporimeter.
Background technology
In the fields such as further processing of grains industry, fermentation industry, food service industry, paper industry, light industry industry, chemical industry, the evaporation and concentration of institute of production workshop section discharge slurry (waste liquid) reclaims and causes increasing attention, this can make to produce waste liquid and reach the desired technic index of production process, completely or partially substitute Boiler Steam simultaneously, thereby make enterprise reach the object of " saving energy and reduce the cost ".
Yet, traditional evaporation concentration equipment, separation chamber is independent separate design, volume is larger, liquid storage amount is more, pump flow is large, evaporation rate is low, power consumption is large, and residence time of material is long, and double-hole plate structure distributing device easily stops up in addition, cause ton evaporation capacity steam consumption high, there is easy fouling, the shortcoming such as operating cost is high, heat transfer efficiency is low, effective run time is short, poor product quality, this causes, and device efficiency is low, the life-span is short, cost is high, and this technology cannot extensively be promoted in actual production.Therefore, how to manufacture a kind of evaporation concentration equipment, it can solve shortcoming of the prior art, and efficient work, durable, operating cost is cheap, and this has become those skilled in the art assistant officer's problem to be solved.
Summary of the invention
For solving the technical problem existing in background technology, the present invention proposes a kind of Novel waste heat/life compound steam formula evaporimeter, less scaling, evaporation efficiency is high, operating cost is low, equipment life is long.
A kind of Novel waste heat/life compound steam formula evaporimeter that the present invention proposes, for utilizing the heat of vaporization medium to be concentrated of used heat/life steam, it comprises cavity, in described cavity, comprise collection chamber for collecting used heat/life steam, for heating the heating clamber of medium to be concentrated, for carrying out the upper separation chamber of vapor-liquid separation, for separating of the lower separation chamber through concentrated medium, heating clamber is positioned at collection chamber below and is communicated with collection chamber, upper separation chamber is positioned at the below of heating clamber and is communicated with heating clamber, and the Bing Yushang separation chamber, below that lower separation chamber is positioned at separation chamber is communicated with;
Collection chamber comprises gas collection district and breathing space from top to bottom successively, described collection chamber is provided with the injection fabric construction for homogeneous media to be concentrated is distributed at top, described gas collection district, described cavity is provided with air inlet on the sidewall of breathing space, the sidewall of heating clamber is provided with for discharging the first outlet of fixed gas and exporting for discharging second of condensate water, the sidewall of described cavity Shang separation chamber is provided with the 3rd outlet of the indirect steam of drawing described medium to be concentrated, the bottom of Xia separation chamber is provided with for drawing through the 4th outlet of concentrated medium and the sidewall of Xia separation chamber and is provided with emptying valve, the outer wall of described cavity is provided with bearing,
Described cavity middle part is provided with the heat-exchanging tube bundle of vertical placement, and heat-exchanging tube bundle forms for holding the heat exchanger tube of medium to be concentrated by many, has certain interval between adjacent heat exchange tubes, and the top of described heat exchanger tube is communicated with injection fabric construction.
Preferably, described cavity is provided with manhole on the sidewall in described gas collection district.
Preferably, the sidewall of upper separation chamber is provided with manhole.
Preferably, the sidewall of lower separation chamber is provided with observation window.
Preferably, the outer wall of described cavity is provided with hanger.
In the present invention, Novel waste heat/life compound steam formula the evaporimeter proposing is for utilizing the heat of vaporization medium to be concentrated of used heat/life steam, in its cavity, comprise the collection chamber being communicated with successively from top to bottom, heating clamber, upper separation chamber, lower separation chamber, cavity middle part is provided with heat-exchanging tube bundle, in collection chamber, be provided with injection fabric construction, guaranteed through medium film forming in heat-exchanging tube bundle of cloth even, extend heat exchanger time, the phenomenons such as the thermic load causing is excessive have been avoided stopping up, reduced indirect steam flow resistance simultaneously, improve total effective temperature difference, and top-down arrangement reduces the COD content of condensate water, greatly improve evaporation effect, improve the quality of products.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Novel waste heat/life compound steam formula evaporimeter of proposing of the present invention.
The specific embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of Novel waste heat/life compound steam formula evaporimeter of proposing of the present invention.
With reference to Fig. 1, a kind of Novel waste heat/life compound steam formula evaporimeter that the present invention proposes, comprises cavity, comprises collection chamber, heating clamber 8, upper separation chamber 5, He Xia separation chamber 3 in cavity, the outer wall of above-mentioned cavity is provided with bearing 4 and hanger 13, is convenient to cavity position and fixes;
Collection chamber is positioned at the top of above-mentioned cavity, it is for collecting used heat/life steam, collection chamber comprises gas collection district and breathing space 9 from top to bottom successively, collection chamber top is provided with sprays fabric construction 12, spray fabric construction 12 for homogeneous media to be concentrated is distributed, cavity is provided with manhole 11 on the sidewall in gas collection district, and convenient operation personnel overhaul, cavity is provided with air inlet 10 on the sidewall of breathing space 9, and used heat/life steam enters collection chamber by air inlet 10;
Heating clamber 8 is positioned at collection chamber below and is communicated with collection chamber, and it is for heating medium to be concentrated, and the sidewall of heating clamber 8 is provided with for discharging the first outlet 14 of fixed gas and exporting 15 for discharging second of condensate water;
Upper separation chamber 5 is positioned at the below of heating clamber 8 and is communicated with heating clamber 8, it is for carrying out vapor-liquid separation, the sidewall of upper separation chamber 5 is provided with the 3rd outlet 6, the indirect steam that medium to be concentrated generates in heat exchanger tube is drawn from the 3rd outlet 6, in addition, the sidewall of upper separation chamber 5 is provided with manhole 16, and convenient operation personnel enter cavity and overhaul;
The Bing Yushang separation chamber, below 5 that lower separation chamber 3 is positioned at separation chamber 5 is communicated with, it is for separating of the medium through concentrated, the bottom of lower separation chamber 3 is provided with the 4th outlet 1, through concentrated medium, in the 4th outlet 1, from cavity, draw, and the sidewall of lower separation chamber 3 is provided with emptying valve 2, in addition, be also provided with observation window 17 on the sidewall of lower separation chamber 3, convenient operation personnel observe cavity inside information condition in the course of the work.
Above-mentioned cavity middle part is provided with the heat-exchanging tube bundle 7 of vertical placement, and this heat-exchanging tube bundle 7 forms for holding the heat exchanger tube of medium to be concentrated by many, has certain interval between adjacent heat exchange tubes, and the top of heat exchanger tube is communicated with injection fabric construction 12.
In the specific works process of the Novel waste heat/life compound steam formula evaporimeter proposing at the present embodiment, first medium to be concentrated evenly sprays by spraying distribution device 12, medium to be concentrated is evenly distributed in the heat exchanger tube of heat-exchanging tube bundle 7, thereby form liquid film at heat exchanger tube inwall, inner wall surface along vertical placement becomes membranaceous mobile, waste vapour (need through multistep treatment) or raw steam are introduced collection chambers by air inlet 10, through breathing space, 9 enter into heating clamber 8, then be evenly distributed in the space between adjacent heat exchange tubes, used heat/life steam and medium to be concentrated carry out heat exchange by heat exchange tube wall, in heat transfer process, all the inwall of heat exchanger tube is covered by uniform liquid film, this has guaranteed that in heat exchange surface be at any time all moistening completely, caused fluid mixes simultaneously again, thus, the hidden danger of eliminate fluid skewness and the easy fouling of heating surface fundamentally.Medium to be heated in flow process by heating evaporation constantly, the indirect steam being evaporated flows out in the 3rd outlet 6 Cong Shang separation chambers 5, can be used as other heat sources, what finally obtain draws from the 4th outlet 1 through concentrated medium, the steam of waste gas/life simultaneously flows through heating clamber 6,5 He Xia separation chambers 3, upper separation chamber successively along heat exchanger tube outer wall, and the fixed gas wherein producing and condensed water are discharged from heating clamber 8 in the first outlet 14 and the second outlet 15 respectively.After concentration process finishes, by the emptying valve 2 of lower separation chamber 3, the gas in cavity is emptying.
In the present embodiment, Novel waste heat/life compound steam formula the evaporimeter proposing is for evaporating medium to be concentrated, it comprises cavity, in cavity, comprise the collection chamber being communicated with successively from top to bottom, heating clamber, upper separation chamber, lower separation chamber, cavity middle part is provided with heat-exchanging tube bundle, in collection chamber, be provided with injection fabric construction, guaranteed through medium film forming in heat-exchanging tube bundle of cloth even, extend heat exchanger time, the phenomenons such as the thermic load causing is excessive have been avoided stopping up, reduced indirect steam flow resistance simultaneously, improve total effective temperature difference, and top-down arrangement reduces the COD content of condensate water, greatly improve evaporation effect, improve the quality of products.
The above; it is only the preferably specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; according to technical scheme of the present invention and inventive concept thereof, be equal to replacement or changed, within all should being encompassed in protection scope of the present invention.
Claims (5)
1. Novel waste heat/life compound steam formula evaporimeter, for utilizing the heat of vaporization medium to be concentrated of used heat/life steam, it is characterized in that, comprise cavity, in described cavity, comprise for collecting the collection chamber of used heat/life steam, for heating the heating clamber (8) of medium to be concentrated, for carrying out the upper separation chamber (5) of vapor-liquid separation, for separating of the lower separation chamber (3) through concentrated medium, heating clamber (8) is positioned at collection chamber below and is communicated with collection chamber, upper separation chamber (5) is positioned at the below of heating clamber (8) and is communicated with heating clamber (8), the Bing Yushang separation chamber, below (5) that lower separation chamber (3) is positioned at separation chamber (5) is communicated with,
Collection chamber comprises gas collection district and breathing space (9) from top to bottom successively, described collection chamber is provided with the injection fabric construction (12) for homogeneous media to be concentrated is distributed at top, described gas collection district, described cavity is provided with air inlet (10) on the sidewall of breathing space (9), the sidewall of heating clamber (8) is provided with for discharging the first outlet (14) of fixed gas and exporting (15) for discharging second of condensate water, the sidewall of described cavity Shang separation chamber (5) is provided with the 3rd outlet (6) of the indirect steam of drawing described medium to be concentrated, the 4th sidewall that exports (1) and Xia separation chamber (3) that the bottom of Xia separation chamber (3) is provided with for drawing through concentrated medium is provided with emptying valve (2), the outer wall of described cavity is provided with bearing (4),
Described cavity middle part is provided with the heat-exchanging tube bundle (7) of vertical placement, heat-exchanging tube bundle (7) forms for holding the heat exchanger tube of medium to be concentrated by many, between adjacent heat exchange tubes, have certain interval, the top of described heat exchanger tube is communicated with injection fabric construction (12).
2. Novel waste heat/life compound steam formula evaporimeter according to claim 1, is characterized in that, described cavity is provided with manhole (11) on the sidewall in described gas collection district.
3. Novel waste heat/life compound steam formula evaporimeter according to claim 1, is characterized in that, the sidewall of upper separation chamber (5) is provided with manhole (16).
4. Novel waste heat/life compound steam formula evaporimeter according to claim 1, is characterized in that, the sidewall of lower separation chamber (3) is provided with observation window (17).
5. Novel waste heat/life compound steam formula evaporimeter according to claim 1, is characterized in that, the outer wall of described cavity is provided with hanger (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410283886.5A CN104043257A (en) | 2014-06-23 | 2014-06-23 | Novel waste heat/live steam composite evaporator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410283886.5A CN104043257A (en) | 2014-06-23 | 2014-06-23 | Novel waste heat/live steam composite evaporator |
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| CN104043257A true CN104043257A (en) | 2014-09-17 |
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| CN201410283886.5A Pending CN104043257A (en) | 2014-06-23 | 2014-06-23 | Novel waste heat/live steam composite evaporator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613943A (en) * | 2019-10-22 | 2019-12-27 | 无锡市华立石化工程有限公司 | Self-filtering evaporator system |
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| CN2125439U (en) * | 1992-06-20 | 1992-12-23 | 沈善明 | Plate type heating falling-film evaporator |
| RU2071802C1 (en) * | 1992-05-06 | 1997-01-20 | Чебоксарское производственное объединение "Химпром" | Straight-flow tubular evaporator |
| CN101780341A (en) * | 2010-03-05 | 2010-07-21 | 张培洲 | Tubular falling film evaporator |
| CN202006030U (en) * | 2010-12-13 | 2011-10-12 | 郭德豪 | Vacuum spray decompression evaporator |
| CN102814054A (en) * | 2012-08-20 | 2012-12-12 | 江苏中旗作物保护股份有限公司 | Continuous-discharging multicore reboiler |
| CN203899171U (en) * | 2014-06-23 | 2014-10-29 | 安徽四汇机械集团有限公司 | Novel waste heat/live steam compound evaporator |
-
2014
- 2014-06-23 CN CN201410283886.5A patent/CN104043257A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2071802C1 (en) * | 1992-05-06 | 1997-01-20 | Чебоксарское производственное объединение "Химпром" | Straight-flow tubular evaporator |
| CN2125439U (en) * | 1992-06-20 | 1992-12-23 | 沈善明 | Plate type heating falling-film evaporator |
| CN101780341A (en) * | 2010-03-05 | 2010-07-21 | 张培洲 | Tubular falling film evaporator |
| CN202006030U (en) * | 2010-12-13 | 2011-10-12 | 郭德豪 | Vacuum spray decompression evaporator |
| CN102814054A (en) * | 2012-08-20 | 2012-12-12 | 江苏中旗作物保护股份有限公司 | Continuous-discharging multicore reboiler |
| CN203899171U (en) * | 2014-06-23 | 2014-10-29 | 安徽四汇机械集团有限公司 | Novel waste heat/live steam compound evaporator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613943A (en) * | 2019-10-22 | 2019-12-27 | 无锡市华立石化工程有限公司 | Self-filtering evaporator system |
| CN110613943B (en) * | 2019-10-22 | 2024-04-26 | 无锡华立聚能装备有限公司 | Self-filtering evaporator system |
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Application publication date: 20140917 |
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