CN105413228A - Oslo crystallizer - Google Patents
Oslo crystallizer Download PDFInfo
- Publication number
- CN105413228A CN105413228A CN201510941276.4A CN201510941276A CN105413228A CN 105413228 A CN105413228 A CN 105413228A CN 201510941276 A CN201510941276 A CN 201510941276A CN 105413228 A CN105413228 A CN 105413228A
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- CN
- China
- Prior art keywords
- chamber
- vaporization chamber
- visor
- crystallisation
- baffle plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
- B01D9/0031—Evaporation of components of the mixture to be separated by heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
An Oslo crystallizer comprises an evaporation chamber and a crystallization chamber which are arranged vertically, wherein a steam outlet is formed in the upper end of the evaporation chamber; a blanking pipe is arranged at the lower end of the evaporation chamber and communicated into the crystallization chamber and extends to the lower end of the crystallization chamber; a feed liquid inlet is formed in the side surface of the lower end of the evaporation chamber; a feed liquid outlet is formed in the side surface of the crystallization chamber; a crystal outlet is formed in the bottom end of the crystallization chamber; baffle plates are arranged in the evaporation chamber and are arranged at the lower end of the steam outlet; sight mirrors are arranged on the side wall of the evaporation chamber and correspondingly provided with sight mirror cleaners; one end of each sight mirror cleaner is arranged in the evaporation chamber and is opposite to the corresponding sight mirror, and the other end of the sight mirror cleaner is arranged outside the evaporation chamber and connected with a water supply device; the crystallization chamber further comprises pressure sensor pipes, the pressure sensor pipes are arranged on the side wall of the lower side of the crystallization chamber from top to bottom, one end of each pressure sensor pipe is arranged in the crystallization chamber, the other end is arranged outside the crystallization chamber and is externally connected with a signal processing device, and a circulating device and a heating device are connected between the feed liquid inlet and the feed liquid outlet.
Description
Technical field
The present invention relates to crystallizer field, espespecially a kind of oslo crystallizer.
Background technology
Oslo crystallizer 20 generation is proposed by Norwegian Jeremiassen the twenties, is also often referred to as Krystal crystallizer or grading type crystallizer, industrially obtains applying more widely.Its main feature is that the region that produces of degree of supersaturation and crystal growth district are separately positioned on two places of crystallizer, crystal is fluidized suspension in circulating mother liquor stream, for crystal growth provides a good condition, be mainly used in the industries such as salt manufacturing, metallurgy, the processing of aquatic products thing, soft water manufacture.
There is following shortcoming in existing oslo crystallizer: 1. after feed liquid enters vaporization chamber, and part feed liquid can be taken away by evaporation, causes the loss of partial crystals; 2. the discharge requirement of crystal to need after manual observation crystal amount control discharge again, easily because careless manipulation makes crystal accumulation too much cause extrusion damage to crystallization stone; 3. in crystallizer because quantity of steam is greatly not easily observed, can not on-call maintenance when operation is broken down or be abnormal, cause damage.
Summary of the invention
For solving the problem, the invention provides a kind of oslo crystallizer, effectively can prevent the loss causing crystal in feed liquid evaporation process, automatically the crystallization content can responding to crystallization chamber reminds the discharge of control crystal in time, reduce the extrusion damage to crystallisation chamber, and can ruuning situation in clear view crystallizer, be convenient to get rid of abnormal and maintenance in time.
For achieving the above object, the technical solution used in the present invention is: a kind of oslo crystallizer, comprise vaporization chamber setting up and down, crystallisation chamber, wherein the upper end of vaporization chamber is provided with steam (vapor) outlet, the lower end of vaporization chamber is provided with tremie pipe, described tremie pipe is communicated to crystallization chamber and extends to crystallisation chamber lower end, the side of described vaporization chamber lower end is provided with liquor inlet, described crystallisation chamber side is provided with material liquid outlet, the bottom of crystallisation chamber is provided with crystal outlet, baffle plate is provided with in described vaporization chamber, described baffle plate is located at the lower end of steam (vapor) outlet, the sidewall of described vaporization chamber is provided with visor, described visor correspondence is provided with visor washer, the indoor of vaporization chamber are located at and relative with visor in one end of described visor washer, it is outer and be connected with water supply installation that the other end of visor washer is located at vaporization chamber, described crystallisation chamber also comprises pressure sensor tube, described pressure sensor tube establishes the sidewall of the downside being located at crystallisation chamber from top to bottom, wherein crystallization chamber is located in one end of pressure sensor tube, the other end is located at the outer also outer signal treating apparatus of crystallisation chamber, EGR and heater is connected with between liquor inlet and material liquid outlet.
Particularly, described visor washer comprises bending shower nozzle, tube connector, connector, wherein bending shower nozzle and connector are located at the two ends of tube connector, described bending shower nozzle to be located in vaporization chamber and relative with the visor of one end in vaporization chamber, described connector this with vaporization chamber outward and be connected with water supply installation by connector.
Particularly, the quantity of described baffle plate is at least two pieces, and baffle plate is for being obliquely installed, and the angle of inclination is 5-15 °.
Particularly, described baffle plate is semi-circular shape, and wherein baffle plate forms by plate body is evenly distributed, is wherein provided with gap between plate body.
Particularly, the spacing in described gap is 1-2cm.
Particularly, also comprise service hatch, described service hatch is located at the sidewall of vaporization chamber and crystallisation chamber respectively.
Particularly, described vaporization chamber is communicated with by tube connector with outside crystallisation chamber.
Beneficial effect of the present invention is:
1. baffle plate is set by the upper end in vaporization chamber, makes the feed liquid of carrying secretly in steam in evaporation process realize being separated by baffle plate, thus effectively reduce the loss of crystal in feed liquid;
2. by the sidewall on the downside of crystallisation chamber, pressure sensor tube is set and outer signal treating apparatus, by the effect of pressure sensor tube and signal processing apparatus, real time reaction crystallization content, is convenient to discharge crystal in time, effectively prevents because crystal gathers too much extrusion damage crystallisation chamber;
3. by arranging visor washer, the visor in vaporization chamber can be cleaned, clearly can observe ruuning situation in vaporization chamber, making malfunction elimination in time.
Accompanying drawing explanation
Fig. 1 is the structural representation of invention;
Fig. 2 is the structural representation of visor washer;
Fig. 3 is the structural representation of baffle plate.
Drawing reference numeral illustrates: 1-vaporization chamber; 11-steam (vapor) outlet; 12-tremie pipe; 13-liquor inlet; 14-baffle plate; 141-plate body; 142-gap; 15-visor; 16-visor washer; 161-bending shower nozzle; 162-tube connector; 163-connector; 2-crystallisation chamber; 21-material liquid outlet; 22-crystal exports; 23-pressure sensor tube; 3-service hatch; 4-tube connector.
Detailed description of the invention
Refer to shown in Fig. 1-3, the present invention is about a kind of oslo crystallizer, comprise vaporization chamber 1 setting up and down, crystallisation chamber 2, wherein the upper end of vaporization chamber 1 is provided with steam (vapor) outlet 11, the lower end of vaporization chamber 1 is provided with tremie pipe 12, described tremie pipe 12 to be communicated in crystallisation chamber 2 and to extend to crystallisation chamber 2 lower end, the side of described vaporization chamber 1 lower end is provided with liquor inlet 13, described crystallisation chamber 2 side is provided with material liquid outlet 21, the bottom of crystallisation chamber 2 is provided with crystal outlet 22, baffle plate 14 is provided with in described vaporization chamber 1, described baffle plate 14 is located at the lower end of steam (vapor) outlet 11, the sidewall of described vaporization chamber 1 is provided with visor 15, described visor 15 correspondence is provided with visor washer 16, the indoor of vaporization chamber 1 are located at and relative with visor 15 in one end of described visor washer 16, it is outer and be connected with water supply installation that the other end of visor washer 16 is located at vaporization chamber 1, described crystallisation chamber 2 also comprises pressure sensor tube 23, described pressure sensor tube 23 establishes the sidewall of the downside being located at crystallisation chamber 2 from top to bottom, wherein one end of pressure sensor tube 23 is located in crystallisation chamber 2, the other end is located at the outer also outer signal treating apparatus of crystallisation chamber 2, EGR and heater is connected with between liquor inlet 13 and material liquid outlet 21.
Compared to existing technology, the present invention arranges baffle plate 14 by the upper end in vaporization chamber 1, makes the feed liquid of carrying secretly in steam in evaporation process realize being separated by baffle plate 14, thus effectively reduces the loss of crystal in feed liquid; By the sidewall on the downside of crystallisation chamber 2, pressure sensor tube 23 is set and outer signal treating apparatus, by the effect of pressure sensor tube 23 and signal processing apparatus, real time reaction crystallization content, is convenient to discharge crystal in time, effectively prevents because crystal gathers too much extrusion damage crystallisation chamber 2; By arranging visor washer 16, the visor 15 in vaporization chamber 1 can be cleaned, clearly can observe ruuning situation in vaporization chamber 1, making malfunction elimination in time.
Particularly, described visor washer 16 comprises bending shower nozzle 161, tube connector 162, connector 163, wherein bending shower nozzle 161 and connector 163 are located at the two ends of tube connector 162, described bending shower nozzle 161 to be located in vaporization chamber 1 and relative with the visor 15 of one end in vaporization chamber 1, described connector 163 this be also connected with water supply installation by connector 163 outward with vaporization chamber 1.
Adopt such scheme, by the water supply of water supply installation, from visor washer 16 bending shower nozzle 161 spray, the visor 15 of one end in cleaning vaporization chamber 1, can ruuning situation in clear observation vaporization chamber 1.
Particularly, the quantity of described baffle plate 14 is at least two pieces, and baffle plate 14 is for being obliquely installed, the angle of inclination is 5-15 °, and in the present embodiment, baffle plate 14 is two pieces, the angle tilted is 10 °, and baffle plate 14 is semi-circular shape, wherein baffle plate 14 forms by plate body 141 is evenly distributed, is wherein provided with gap 142 between plate body 141, the spacing of its intermediate gap 142 is 1-2cm, and the spacing of the present embodiment intermediate gap 142 is 2cm.
Adopt such scheme, by arranging baffle plate 14 in vaporization chamber 1 upper end, part is separated after impingement baffles 14 in uphill process by the feed liquid that entrainment with steam, baffle plate 14 feed liquid being conducive to clashing into rear separation that is inclined upwardly flows to intercrystalline room 2 along baffle plate 14 and vaporization chamber 1 inwall, the feed liquid of carrying secretly in the 141 pairs of steam of the plate body wherein in baffle plate 14 plays interception function, steam then passes from the gap 142 between plate body 141, arrange in the baffle plate 14 of more than two pieces and make the enough multiple impacts of steam-energy, can more thorough by the material Liquid liquid Separation that is entrained with in steam, prevent from escaping liquid, greatly reduce the loss of crystal.
Particularly, also comprise service hatch 3, described service hatch 3 is located at the sidewall of vaporization chamber 1 and crystallisation chamber 2 respectively.
Adopt such scheme, by arranging service hatch 3 at the sidewall of vaporization chamber 1 and crystallisation chamber 2, being convenient to maintenance personal and entering in vaporization chamber 1 and crystallisation chamber 2 and keep in repair.
Particularly, described vaporization chamber 1 is communicated with by tube connector 4 with outside crystallisation chamber 2.
Adopt such scheme, vaporization chamber 1 is communicated with crystallisation chamber 2 arranged outside tube connector 4, the air pressure of active balance vaporization chamber 1 and crystallisation chamber 2, material is fallen more smooth and easy.
Operation principle of the present invention: feed liquid enters from liquor inlet 13, vaporization chamber 1 is entered after the heat effect of heater, feed liquid is evaporated and is reached capacity in vaporization chamber 1, steam rises in steam (vapor) outlet 11 way of vaporization chamber 1 upper end, through the barrier effect of baffle plate 14, the part feed liquid barrier in steam is refluxed along vaporization chamber 1 inwall, steam is discharged from steam (vapor) outlet 11, in evaporation process, steam easily makes visor 15 surface form moisture film, impact is observed, clean by using the visor 15 of one end in visor washer 16 pairs of vaporization chambers 1, can ruuning situation in clear observation vaporization chamber 1, investigation can be made in time when there is exception or fault,
Feed liquid enters the bottom of crystallisation chamber 2 from vaporization chamber 1 tremie pipe 12, crystallization is carried out in crystallisation chamber 2, crystal deposition is in the bottom of crystallisation chamber 2, along with increasing of feed liquid, crystallization content slowly becomes large, by being arranged on the pressure sensor tube 23 of the sidewall on the downside of crystallisation chamber, coordinate the effect of signal processing apparatus, real-time reflection crystallization content, and crystal is discharged from crystal outlet 22, prevent crystal from crossing the extruding of multipair crystallisation chamber 2 and cause damage, the mother liquor after crystallization continues circulation crystallization after entering EGR by the discharge of crystallisation chamber 2 side material liquid outlet 21.
Above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineers and technicians in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (7)
1. an oslo crystallizer, it is characterized in that, comprise vaporization chamber setting up and down, crystallisation chamber, wherein the upper end of vaporization chamber is provided with steam (vapor) outlet, the lower end of vaporization chamber is provided with tremie pipe, described tremie pipe is communicated to crystallization chamber and extends to crystallisation chamber lower end, the side of described vaporization chamber lower end is provided with liquor inlet, described crystallisation chamber side is provided with material liquid outlet, the bottom of crystallisation chamber is provided with crystal outlet, baffle plate is provided with in described vaporization chamber, described baffle plate is located at the lower end of steam (vapor) outlet, the sidewall of described vaporization chamber is provided with visor, described visor correspondence is provided with visor washer, the indoor of vaporization chamber are located at and relative with visor in one end of described visor washer, it is outer and be connected with water supply installation that the other end of visor washer is located at vaporization chamber, described crystallisation chamber also comprises pressure sensor tube, described pressure sensor tube establishes the sidewall of the downside being located at crystallisation chamber from top to bottom, wherein crystallization chamber is located in one end of pressure sensor tube, the other end is located at the outer also outer signal treating apparatus of crystallisation chamber, EGR and heater is connected with between liquor inlet and material liquid outlet.
2. oslo crystallizer according to claim 1, it is characterized in that, described visor washer comprises bending shower nozzle, tube connector, connector, wherein bending shower nozzle and connector are located at the two ends of tube connector, described bending shower nozzle to be located in vaporization chamber and relative with the visor of one end in vaporization chamber, described connector this with vaporization chamber outward and be connected with water supply installation by connector.
3. oslo crystallizer according to claim 1, is characterized in that, the quantity of described baffle plate is at least two pieces, and baffle plate is for being obliquely installed, and the angle of inclination is 5-15 °.
4. oslo crystallizer according to claim 3, is characterized in that, described baffle plate is semi-circular shape, and wherein baffle plate forms by plate body is evenly distributed, is wherein provided with gap between plate body.
5. oslo crystallizer according to claim 4, is characterized in that, the spacing in described gap is 1-2cm.
6. oslo crystallizer according to claim 1, is characterized in that, also comprises service hatch, and described service hatch is located at the sidewall of vaporization chamber and crystallisation chamber respectively.
7. oslo crystallizer according to claim 1, is characterized in that, described vaporization chamber is communicated with by tube connector with outside crystallisation chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510941276.4A CN105413228A (en) | 2015-12-15 | 2015-12-15 | Oslo crystallizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510941276.4A CN105413228A (en) | 2015-12-15 | 2015-12-15 | Oslo crystallizer |
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Publication Number | Publication Date |
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CN105413228A true CN105413228A (en) | 2016-03-23 |
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CN201510941276.4A Pending CN105413228A (en) | 2015-12-15 | 2015-12-15 | Oslo crystallizer |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107376401A (en) * | 2017-08-31 | 2017-11-24 | 北京金隅琉水环保科技有限公司 | A kind of lengthening formula crystallization cylinder and crystal system |
CN114832424A (en) * | 2022-03-31 | 2022-08-02 | 国家能源集团宁夏煤业有限责任公司 | Crystallization equipment, application thereof and method for preparing large-particle ammonium sulfate crystals |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002159963A (en) * | 2000-11-28 | 2002-06-04 | National Institute For Materials Science | Device for concentrating water-soluble liquid waste |
CN202155070U (en) * | 2011-07-27 | 2012-03-07 | 无锡荣丰生物工程有限公司 | External-circulation evaporation crystallizer |
CN204582574U (en) * | 2015-04-29 | 2015-08-26 | 江苏沃德托普热力科技有限公司 | Novel oslo evaporative crystallizer |
CN205235455U (en) * | 2015-12-15 | 2016-05-18 | 深圳市瑞升华科技股份有限公司 | Olso crystallizer |
-
2015
- 2015-12-15 CN CN201510941276.4A patent/CN105413228A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002159963A (en) * | 2000-11-28 | 2002-06-04 | National Institute For Materials Science | Device for concentrating water-soluble liquid waste |
CN202155070U (en) * | 2011-07-27 | 2012-03-07 | 无锡荣丰生物工程有限公司 | External-circulation evaporation crystallizer |
CN204582574U (en) * | 2015-04-29 | 2015-08-26 | 江苏沃德托普热力科技有限公司 | Novel oslo evaporative crystallizer |
CN205235455U (en) * | 2015-12-15 | 2016-05-18 | 深圳市瑞升华科技股份有限公司 | Olso crystallizer |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107376401A (en) * | 2017-08-31 | 2017-11-24 | 北京金隅琉水环保科技有限公司 | A kind of lengthening formula crystallization cylinder and crystal system |
CN114832424A (en) * | 2022-03-31 | 2022-08-02 | 国家能源集团宁夏煤业有限责任公司 | Crystallization equipment, application thereof and method for preparing large-particle ammonium sulfate crystals |
CN114832424B (en) * | 2022-03-31 | 2023-07-25 | 国家能源集团宁夏煤业有限责任公司 | Crystallization equipment and application thereof, and method for preparing large-particle ammonium sulfate crystals |
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Application publication date: 20160323 |
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