CN105296679A - Jet atomization type condenser - Google Patents
Jet atomization type condenser Download PDFInfo
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- CN105296679A CN105296679A CN201510821470.9A CN201510821470A CN105296679A CN 105296679 A CN105296679 A CN 105296679A CN 201510821470 A CN201510821470 A CN 201510821470A CN 105296679 A CN105296679 A CN 105296679A
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Abstract
The invention discloses a jet atomization type condenser, comprising a crystallization tank, a juice steam pipe, a condensation tank, a jet nozzle, etc. A filter cylinder is arranged between the jet nozzle and a water inlet pipe and is provided with a residue removal opening and a residue removal hand wheel; the residue removal hand wheel can automatically discharge a filter residue from the residue removal opening; and the condenser comprises a pressure vacuum transmitter used for detecting a vacuum degree in the crystallization tank, a control regulator, a pneumatic control valve used for adjusting water flow and a flowmeter used for measuring water flow, wherein the pressure vacuum transmitter and the flowmeter are connected with a signal input end of the control regulator through data channels, a signal output end of the control regulator is connected with the pneumatic control valve, and the control regulator controls the openness of the pneumatic control valve according to vacuum degree and pressure signal feedback sent by the pressure vacuum transmitter and the flowmeter. The jet atomization type condenser has the advantages of small possibility of blockage, a high automation degree, conservation of water and vacuum and stable sugar cooking.
Description
Technical field
The present invention relates to sugar manufacturing industry condensation technology field, be specifically related to a kind of spray atomization type condenser.
Background technology
Sugaring is the industry that a water consumption is large, in the art production process in sugar refinery, the crystallization of sugaring need be carried out under vacuum conditions, current sugar refinery generally uses Water Jet Condenser, namely to drench wine formula by crystallization juice vapour, noncondensable gas condensation or take away to maintain vacuum tightness, the condensation of juice vapour and noncondensable gas suction are all completed by same Water Jet Condenser, and noncondensable gas and water of condensation are discharged from the tail pipe of Water Jet Condenser.In order to make the vacuum tightness obtained do not reach sugaring crystallization requirement, while condensation, often also need matched with vacuum pump could obtain needed for vacuum tightness, to guarantee the normal operation of Closed Circulation in Sugar Production.
Adopt traditional condenser and vacuum pump to support the use, its principle is, utilizes a large amount of circulating water that the vapor condensation of the overwhelming majority is condensed into water, obtains certain vacuum tightness, then utilize vacuum pump that noncondensable gas is taken away, thus the vacuum tightness needed for obtaining.But, Zhu Tang workshop section divides to mix in vacuum system and there is the situation that several tank shares vacuum system branch, the vacuum tightness time of the needs of each tank differs, can interfere with each other, there is the deficiency of several respects in it: one is, because each tank does not have independently vacuum system, need the time longer when normal boiling-off vacuumizes, utilize when affecting the tank of each tank; Two are, tank because its fluctuations of vacuum is comparatively large, can disturb the normal boiling-off of other tanks of same vacuum system, when finally can affect whole boiling pan when opening, stopping or splitting; Three are, the hydraulic pressure of each tank and steam heating all need to go manual setting by operative employee, are difficult to guarantee its vacustat, and sugared efficiency is boiled in impact; Four are, boil the vaccum pump unit (total amount reach 400KW more than) of sugared vacuum system because of supporting a greater number, and squeezing season consumes power is large, can have influence on the normal boiling-off of each tank of same system when vacuum pump breaks down simultaneously.Therefore, sugar refinery needs the vacuum condensing system selecting to have advance to be issued to energy-saving and emission-reduction in the prerequisite meeting processing condition, to reduce production run cost.
Domestic patent database disclosed some patented technologies about the vacuum cooler-condenser for sugar refinery in recent years:
Such as: patent documentation [application number] CN201410099887.4, open (bulletin) number [CN103868370A], this publication discloses " a kind of crystallizer vacuum condenser ".It comprises juice steam fog condensing works, it is inner that atomization condensing works is arranged on boiling pan juice steam pipe vertical section, described atomization condensing works by central water pipe and from top to bottom equally distributed multiple atomization pipe fitting form, described atomization pipe fitting has multiple atomizer, and the juice airsetting that described juice steam pipe bottom level section has taper bottom vertical section bears water purger; The suction of noncondensable gas is completed by sprinkle formula Water Jet Condenser.This condenser does not have water filtering device, and easily cause shower nozzle to block, maintenance cost is high.
Such as: patent documentation [application number] CN201510003225.7, open (bulletin) number [CN104630391A], this publication discloses " Water Jet Condenser of a kind of novel how airtight hydroecium and jet variable valve ".It comprises single or multiple lift jet variable valve, condenser body, double medium filtration bucket, jetting cylinder etc., lower face plate in jetting cylinder separates into a unlimited large hydroecium and several airtight little hydroecium with dividing plate, be respectively arranged with spray jet and fog nozzle in each hydroecium, multiple airtight little hydroecium is controlled by the multiple pneumatic or electric butterfly valve be arranged on outside condenser respectively; A single or multiple lift jet variable valve that the size in the central circular aperture of fluidic channel can be made to keep concentric change is arranged at body bottom, spray jet in each hydroecium and fog nozzle respectively with single or multiple lift jet variable valve interoperation, service discharge according to entering condenser regulates and controls, and makes condenser can remain condition of high vacuum degree aborning.The Water Jet Condenser of this invention regulates jet variable valve according to service discharge, and do not regulate according to vacuum tightness, regulating effect is not good, and does not install automatic control device, and labour intensity is large.
Summary of the invention
The object of the present invention is to provide one automatically can adjust flooding quantity according to vacuum tightness size in tank, reach the abundant mixing condensation of vapour-liquid, water saving, stable boil sugared vacuum, improve the high spray atomization type condenser of the level of automation of boiling-off quality object.
In order to achieve the above object, the present invention solves the technical scheme that its technical problem takes: spray atomization type condenser comprises crystallizer, juice steam pipe, drainer, water inlet pipe, described crystallizer is connected with drainer by juice steam pipe, described drainer inwall is provided with the spray nozzle, the injection nozzle that are intervally arranged, the direction of spray nozzle is obliquely, the direction of injection nozzle is that injection nozzle is connected with water inlet pipe obliquely, also be provided with cartridge filter between described injection nozzle and water inlet pipe, cartridge filter be provided with slag-drip opening, deslagging handwheel, filter residue can be discharged by slag-drip opening by deslagging handwheel automatically, described condenser also comprises the pressure vacuum transmitter for detecting vacuum tightness in crystallizer, control regulator, for the pneumatic adjusting valve of regulating water flow, for measuring the under meter of discharge, described pressure vacuum transmitter, under meter is connected with the signal input part of control regulator respectively by data channel, the signal output part of control regulator is connected with pneumatic adjusting valve, control regulator is according to pressure vacuum transmitter, the vacuum tightness that under meter transmission is returned, the aperture of pressure signal feedback control pneumatic adjusting valve, to realize the object of automatic regulating water flow amount.
Further, described pressure vacuum transmitter is arranged on crystallizer, and pressure vacuum transmitter model is EJA430A, outward current 4-20mA, maximum working pressure (MWP) 3MPa.
Further, described pneumatic adjusting valve and under meter are all arranged on water inlet pipe, and described pneumatic adjusting valve and under meter also can all be arranged on cartridge filter.
Further, described water inlet pipe diameter is 325mm, and thickness is 10mm, and intake pressure is greater than 0.08MPa, and inflow temperature is 35 DEG C-38 DEG C.
Further, the diameter of described crystallizer vacuum juice steam pipe is 1020mm, and thickness is 10mm.
Further, the tail pipe for being discharged by incondensable gas is provided with bottom described drainer.
Further, the water vapor pipeline after described spray nozzle connecting tube evaporates with boiling pan is connected.
Spray atomization type condenser of the present invention have employed the abundant mixing condensation mode of vapour-liquid, when boiling sugar, vacuum regulator can adjust flooding quantity automatically according to vacuum tightness size in tank, water first filtered through filter cylinder before nozzle, avoid that water quality is bad causes spray nozzle clogging, level of automation is high, water saving, the stable object of boiling sugared vacuum, improving boiling-off quality and withdrawal can be reached, further mitigate the labour intensity of employee.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of spray atomization type condenser of the present invention.
In figure, 1-crystallizer; 2-pressure vacuum transmitter; 3-control regulator; 4-juice steam pipe; 5-drainer; 6-slag-drip opening; 7-deslagging handwheel; 8-pneumatic adjusting valve; 9-spray nozzle; 10-injection nozzle; 11-cartridge filter; 12-under meter; 13-water inlet pipe; 14-tail pipe.
Embodiment
As shown in Figure 1, spray atomization type condenser of the present invention, comprise crystallizer 1, juice steam pipe 4, drainer 5, water inlet pipe 13, described crystallizer 1 is connected with drainer 5 by juice steam pipe 4, it is characterized in that: described drainer 5 inwall is provided with the spray nozzle 9, the injection nozzle 10 that are intervally arranged, the direction of spray nozzle 9 is obliquely, and the direction of injection nozzle 10 is obliquely, and injection nozzle 10 is connected with water inlet pipe 13; Cartridge filter 11 is also provided with between described injection nozzle 10 and water inlet pipe 13, cartridge filter 11 is provided with slag-drip opening 6, deslagging handwheel 7, filter residue can be discharged by slag-drip opening 6 by deslagging handwheel 7 automatically, such design makes water enter before injection nozzle 10 first to filter through filter cylinder 11, the bad injection nozzle 10 that causes of water quality is avoided to block, open deslagging handwheel 7 simultaneously and automatically can remove filter residue, alleviate the labour intensity of employee.Described condenser also comprises the pressure vacuum transmitter 2 for detecting vacuum tightness in crystallizer 1, control regulator 3, for the pneumatic adjusting valve 8 of regulating water flow, for measuring the under meter 12 of discharge, described pressure vacuum transmitter 2, under meter 12 is connected respectively by the signal input part of data channel with control regulator 3, the signal output part of control regulator 3 is connected with pneumatic adjusting valve 8, control regulator 3 is according to pressure vacuum transmitter 2, under meter 12 transmits the vacuum tightness of returning, the aperture of pressure signal feedback control pneumatic adjusting valve 8, reach energy-conservation, the object of water saving.
The present invention is in the design of nozzle, have employed the project organization mode having simultaneously and spray suction and spray congealing function, i.e. injection nozzle 10 and spray nozzle 9, spray nozzle 9 is fully mixed with juice vapour by the water droplets that ejection has a very high surface area and carries out heat exchange, vapour-liquid mixes, make condensable gases condense into water rapidly and form vacuum, remaining incondensable gas is by spraying spray, the water jets of 10 injections is aspirated and discharges tail pipe 14, thus reach the object of stable high vacuum, this part residual not condensing gas is less, the compression work done it is less.
As a further improvement on the present invention, described pressure vacuum transmitter 2 is arranged on crystallizer 1, and pressure vacuum transmitter 2 model is EJA430A, outward current 4-20mA, maximum working pressure (MWP) 3MPa.
Pressure vacuum transmitter 2 is for measuring the vacuum tightness of crystallizer 1, when the vacuum tightness in crystallizer 1 does not meet Production requirement, vacuum tightness signal can be sent to control regulator 3, a signal can be fed back to pneumatic adjusting valve 8 after control regulator 3 judges this signal, and to control the aperture of pneumatic adjusting valve 8, the contact area of regulating water flow and steam, thus change vacuum tightness.
As a further improvement on the present invention, described pneumatic adjusting valve 8 and under meter 12 are all arranged on water inlet pipe 13, also can be arranged on cartridge filter 11, here the installation site of pneumatic adjusting valve 8 and under meter 12 is not limited, as long as pneumatic adjusting valve 8 can control the aperture of water inlet pipe 13, under meter 12 can measure the discharge of water inlet pipe 13.
As a further improvement on the present invention, described water inlet pipe 13 diameter is 325mm, and thickness is 10mm, and intake pressure is greater than 0.08MPa, and inflow temperature is 35 DEG C-38 DEG C, and the diameter of crystallizer 1 vacuum juice steam pipe 4 is 1020mm, and thickness is 10mm.
As a further improvement on the present invention, the tail pipe 14 for being discharged by incondensable gas is provided with bottom described drainer 5, discharged by tail pipe 14 after the water jets suction that remaining incondensable gas is mainly penetrated by injection nozzle 10 by the object of such design, thus reaching the object of stable high vacuum, its structure is simple.
As a further improvement on the present invention, the water vapor pipeline after described described spray nozzle 9 connecting tube evaporates with boiling pan is connected.
Spray atomization type condenser operation of the present invention is as follows: the water in water inlet pipe 13 directly sprays in drainer 5 by injection nozzle 10 after cartridge filter 11 filters, and filter residue removes filter residue by opening deslagging handwheel 7, water vapor to spray in drainer 5 from spray nozzle 9 and forms the atomized water of large surface area, atomized water contacts because surface-area can mix with the water droplet sprayed from injection nozzle 10 more greatly expeditiously, juice vapour condenses rapidly, vacuum juice vapour is formed rapidly by heat transfer conduction, spray nozzle 9 and injection nozzle 10 are intervally arranged and make whole device atomizing effect better, vacuum juice vapour after atomization enters in crystallizer 1 by juice steam pipe 4, for crystallizer 1 provides enough vacuum degree condition, simultaneously, the water jets suction that incondensable gas in drainer 5 is penetrated by injection nozzle 10 to be discharged by tail pipe 14 after taking away and is collected.
In the process of condenser condenses, pressure vacuum transmitter 2 constantly measures the vacuum tightness in crystallizer 1, the discharge in water inlet pipe 13 constantly measured by under meter 12, when the vacuum tightness that pressure vacuum transmitter 2 reads in crystallizer 1 is too low, this vacuum tightness signal can be sent to control regulator 3, after control regulator 3 judges this signal, a signal can be fed back to pneumatic adjusting valve 8 in conjunction with reading water flow signal, and to control the aperture of pneumatic adjusting valve 8, thus the contact area of increased water flow amount and steam, improve the vacuum tightness in crystallizer 1; When the vacuum tightness that pressure vacuum transmitter 2 reads in crystallizer 1 is too high, this vacuum tightness signal can be sent to control regulator 3, after control regulator 3 judges this signal, a signal can be fed back to pneumatic adjusting valve 8 in conjunction with reading water flow signal, and to control the aperture of pneumatic adjusting valve 8, the contact area of further reduction discharge and steam, reduces the vacuum tightness in crystallizer 1, thus reaches the object of water saving, save energy.
Spray atomization type condenser of the present invention drops into 3 squeezing season production and applications so far, spray atomization type condenser all installed by every tank, normal operation, reliable and stable, meet production requirement, solve puzzlement sugar refinery energy-saving and cost-reducing difficult problem for many years, this equipment saves the investment cost of vacuum pump, and equipment is simple, Operation and maintenance are convenient, not only water saving but also reduce power consumption, and significantly alleviate the labour intensity of employee.Concrete advantage is as follows:
(1) every tank has possessed independently vacuum system, and scouring process does not interfere with each other, and ensure that the normal boiling-off of every tank, has both been conducive to ensureing the stable of quality product, turn improves utilization ratio during tank;
(2) because every tank has possessed independently vacuum system, shorten non-cutting time when vacuumizing and starting boiling-off, foreshortened within 10 minutes, during cold tank within 30 minutes pumpdown times by about original 20 minutes, pumpdown time 4-6 minute when boiling sugar, water saving;
(3) spray atomization type design of condenser has water filtration dreg removing system and has installed vacuum control unit additional, and nozzle not easily blocks, corrosion-resistant; In tank, vacuum signal feeds back to vacuum control unit, and Signal transmissions is regulated flooding quantity to pneumatic adjusting valve 8, sugared vacuum tightness is boiled to reach stability contorting, keep vacuum tightness at more than-0.085MPa at whole production period, both the labour intensity of employee had been alleviated, in turn ensure that the stable of vacuum in whole scouring process tank, regain with being beneficial to the stable of quality product and improving, reach that vacuum is stablized, energy-saving and emission-reduction, the object of improving the quality of products and regaining.
(4) because spray atomization type condenser does not need matched with vacuum pump and auxiliary facility, pipeline etc., wholely boil sugared vacuum system and loaded down with trivial detailsly became simple and clear by original complicated, little with old-fashioned condenser phase specific volume, lightweight, old basis can be utilized install, both saved squeeze season power consumption and vacuum pump maintenance, maintenance cost, can hall space be saved again, improve the utilization ratio in plant building space.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.
Claims (8)
1. a spray atomization type condenser, comprise crystallizer (1), juice steam pipe (4), drainer (5), water inlet pipe (13), described crystallizer (1) is connected with drainer (5) by juice steam pipe (4), it is characterized in that: described drainer (5) inwall is provided with the spray nozzle (9), the injection nozzle (10) that are intervally arranged, the direction of spray nozzle (9) is obliquely, the direction of injection nozzle (10) is obliquely, and injection nozzle (10) is connected with water inlet pipe (13), also be provided with cartridge filter (11) between described injection nozzle (10) and water inlet pipe (13), cartridge filter (11) be provided with slag-drip opening (6), deslagging handwheel (7), filter residue can be discharged by slag-drip opening (6) by deslagging handwheel (7) automatically, described condenser also comprises the pressure vacuum transmitter (2) for detecting crystallizer (1) interior vacuum tightness, control regulator (3), for the pneumatic adjusting valve (8) of regulating water flow, for measuring the under meter (12) of discharge, described pressure vacuum transmitter (2), under meter (12) is connected respectively by the signal input part of data channel with control regulator (3), the signal output part of control regulator (3) is connected with pneumatic adjusting valve (8), control regulator (3) is according to pressure vacuum transmitter (2), the vacuum tightness that under meter (12) transmission is returned, the aperture of pressure signal feedback control pneumatic adjusting valve (8).
2. spray atomization type condenser according to claim 1, it is characterized in that: described pressure vacuum transmitter (2) is arranged on crystallizer (1), pressure vacuum transmitter (2) model is EJA430A, and outward current 4-20mA, operating pressure is not more than 3MPa.
3. spray atomization type condenser according to claim 1, is characterized in that: described pneumatic adjusting valve (8) and under meter (12) are all arranged on water inlet pipe (13).
4. spray atomization type condenser according to claim 1, is characterized in that: described pneumatic adjusting valve (8) and under meter (12) are all arranged on cartridge filter (11).
5. spray atomization type condenser according to claim 1, is characterized in that: described water inlet pipe (13) diameter is 325mm, and thickness is 10mm, and intake pressure is greater than 0.08MPa, and inflow temperature is 35 DEG C-38 DEG C.
6. spray atomization type condenser according to claim 1, is characterized in that: the diameter of described crystallizer (1) vacuum juice steam pipe (4) is 1020mm, and thickness is 10mm.
7. the spray atomization type condenser according to any one of claim 1-6, is characterized in that: described drainer (5) bottom is provided with the tail pipe (14) for being discharged by incondensable gas.
8. the spray atomization type condenser according to any one of claim 1-6, is characterized in that: the water vapor pipeline after described spray nozzle (9) connecting tube evaporates with boiling pan is connected.
Priority Applications (1)
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| CN201510821470.9A CN105296679A (en) | 2015-11-24 | 2015-11-24 | Jet atomization type condenser |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510821470.9A CN105296679A (en) | 2015-11-24 | 2015-11-24 | Jet atomization type condenser |
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| CN105296679A true CN105296679A (en) | 2016-02-03 |
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| CN201510821470.9A Pending CN105296679A (en) | 2015-11-24 | 2015-11-24 | Jet atomization type condenser |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191322A (en) * | 2016-08-19 | 2016-12-07 | 广西宏智科技有限公司 | Interval boils sugar automatic control system |
| CN107261543A (en) * | 2017-07-25 | 2017-10-20 | 广西农垦糖业集团红河制糖有限公司 | A kind of crystallizing tank syrup catches automaton |
| CN107699640A (en) * | 2017-10-13 | 2018-02-16 | 广西吉然科技有限公司 | A kind of water-cooled high performance vacuum condenser system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106191322A (en) * | 2016-08-19 | 2016-12-07 | 广西宏智科技有限公司 | Interval boils sugar automatic control system |
| CN107261543A (en) * | 2017-07-25 | 2017-10-20 | 广西农垦糖业集团红河制糖有限公司 | A kind of crystallizing tank syrup catches automaton |
| CN107699640A (en) * | 2017-10-13 | 2018-02-16 | 广西吉然科技有限公司 | A kind of water-cooled high performance vacuum condenser system |
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