CN2391876Y - Forced circulation evaporation installation for prodn. of calcium lactate - Google Patents
Forced circulation evaporation installation for prodn. of calcium lactate Download PDFInfo
- Publication number
- CN2391876Y CN2391876Y CN 99238526 CN99238526U CN2391876Y CN 2391876 Y CN2391876 Y CN 2391876Y CN 99238526 CN99238526 CN 99238526 CN 99238526 U CN99238526 U CN 99238526U CN 2391876 Y CN2391876 Y CN 2391876Y
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- evaporation device
- forced
- evaporating pot
- forced evaporation
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Abstract
The utility model relates to a forced circulation evaporation device for producing calcium lactate. The utility model comprises a first effect forced evaporator, a second effect forced evaporator, and a third effect forced evaporator, wherein, every forced evaporator comprises an evaporating tank and two heaters, every evaporating tank is provided with a feed spout, and every two heaters is respectively arranged on the lateral wall part of every evaporating tank and the bottom of every evaporating tank through circulation pipes; the junction of lower openings of every two heaters is provided with a forced circulation pump; a secondary steam discharging opening is arranged on the top of the evaporating tank in the first effect forced evaporator, and the secondary steam discharging opening is respectively connected with the two heaters in the second effect forced evaporator through pipe passages; a secondary steam discharging opening which is positioned on the top of the evaporating tank in the second effect forced evaporator is respectively connected with the two heaters in the third effect forced evaporator.
Description
The utility model relates to the evaporation unit of lactic acid suitability for industrialized production, relates to a kind of forced circulation evaporation device of producing calcium lactate that is applicable to specifically.
The suitability for industrialized production of calcium lactate generally adopts starchy material direct fermentation in the presence of milk-acid bacteria, add in the calcium and the secondary fermentation product is the calcium lactate batch mixing, after Plate Filtration is removed solid impurity, obtain 10～12% calcium lactate feed liquid, be evaporated to 25～30% afterwards and deliver to acidolysis workshop section.And present lactic acid evaporation equipment generally adopts the single-action natural-circulation evaporator, and its weak point is that mainly one is that steam utilization is lower; The 2nd, above-mentioned prior art adopts the evaporation mode of natural circulation to come the calcium lactate feed liquid is carried out heating evaporation, because the calcium lactate feed liquid is lower by the flow velocity of well heater, making the solid crystal thing separate out very easily be deposited on the inwall of heating tube causes heat-transfer effect to descend, will stop up whole heating tube when serious, make equipment operational failure.
In sum, want to solve that existing problem one is in the above-mentioned prior art: adopt the multiple-effect evaporation technology, make steam obtain recycling, just can reach the purpose of saving steam; The 2nd: with the technological process of natural circulation evaporation is the technological process of pump circulation, and the flow velocity when improving medium by heating tube is means, reaches to prevent the sedimentary purpose of solid matter.
The purpose of this utility model provides a kind of forced circulation evaporation device that is used to produce calcium lactate that not only can make steam obtain reusing and can avoid evaporation equipment to lose efficacy because of fouling with regard to being to overcome above-mentioned weak point of the prior art.
The purpose of this utility model can adopt following measure to realize:
The forced circulation evaporation device that is used to produce calcium lactate of the present utility model comprises that one, two imitate the forced evaporation devices; Each forced evaporation device all comprises the evaporating pot that is provided with the charging mouth of pipe, is installed in two well heaters of evaporating pot sidewall position and bottom respectively by circulation tube, two well heater end opening junctions one forced circulation pump is installed; The described one evaporating pot top of imitating in the forced evaporation device is provided with the secondary steam relief outlet, and this relief outlet links to each other with 2 two well heaters of imitating in the forced evaporation device respectively by pipeline; Be arranged in described two effect forced evaporation device evaporating pot top secondary steam relief outlets and link to each other with vapour liquid separator by pipeline, the lower nozzle tieback of vapour liquid separator is to the opening for feed of evaporating pot, and upper orifice communicates with condenser; Being arranged in a discharging mouth of pipe of imitating forced evaporation device evaporating pot side-lower communicates with materials-stored box by pipeline; The two discharging mouths of pipe of imitating evaporating pot side-lower in the forced evaporation device communicate with an opening for feed and a materials-stored box of imitating evaporating pot in the forced evaporation device by discharging pump.
The utility model also can adopt following measure to realize: described forced circulation evaporation device comprises one, two, triple effect forced evaporation device; The described one evaporating pot top of imitating in the forced evaporation device is provided with the secondary steam relief outlet, and this relief outlet links to each other with 2 two well heaters of imitating in the forced evaporation device respectively by pipeline; Being arranged in described two effect forced evaporation device evaporating pot top secondary steam relief outlets links to each other with two well heaters of triple effect forced evaporation device respectively by pipeline; The steam outlet at evaporating pot top links to each other with vapour liquid separator by pipeline in the described triple effect forced evaporation device, and the lower nozzle tieback of vapour liquid separator is to the opening for feed of evaporating pot, and upper orifice communicates with condenser; Being arranged in one, the two discharging mouths of pipe of imitating forced evaporation device evaporating pot side-lower communicates with materials-stored box by pipeline; The discharging mouth of pipe of evaporating pot side-lower communicates with two opening for feed and the materials-stored box of imitating evaporating pot in the forced evaporation device by the triple effect discharging pump in the triple effect forced evaporation device; Be arranged in one, two in addition, the discharge port on the triple effect forced evaporation device circulation tube all communicates with discharging pump by pipeline.
The utility model has not only solved the weak point that steam consumption quantity is big in the conventional art (can save steam 50% through measuring and calculating) compared to existing technology, and can have and avoid the weak point that causes whole plant to lose efficacy because of vaporizer and the serious fouling of well heater, be that the serialization of calcium lactate and lactic acid, the equal Hang Seng that maximizes produce big good basis down.
The drawing of accompanying drawing is described as follows:
Fig. 1 is that the utility model two is imitated the structural front view that forced circulation evaporation is put.
Fig. 2 is the structural front view that the forced circulation evaporation of the utility model triple effect is put.
The utility model is done with detailed description below with reference to embodiment (accompanying drawing):
As shown in Figure 1, of the present utility modelly be used to produce two of calcium lactate and imitate the forced circulation evaporation devices and comprise that one, two imitate the forced evaporation devices; Each forced evaporation device all comprises the evaporating pot (4) that is provided with the charging mouth of pipe (13), is installed in two well heaters (5) (6) of evaporating pot sidewall position and bottom respectively by circulation tube, two well heater end opening junctions one forced circulation pump (8) is installed; The described one evaporating pot top of imitating in the forced evaporation device is provided with secondary steam relief outlet (15), and this relief outlet (15) links to each other with 2 two well heaters of imitating in the forced evaporation device respectively by pipeline; Be arranged in described two effect forced evaporation device evaporating pot top secondary steam relief outlets (14) and link to each other with vapour liquid separator (3) by pipeline, the lower nozzle tieback of vapour liquid separator (3) is to the opening for feed of evaporating pot, and its upper orifice communicates with condenser (2); The charging mouth of pipe (13) on the described evaporating pot communicates with charge pump (12), elevated bunker (11) by feed-pipe; The water source of described condenser (2) is provided by water pump (1), and its bottom communicates with the pond by water return pipeline; Being arranged in a discharging mouth of pipe (16) of imitating forced evaporation device evaporating pot side-lower communicates with materials-stored box (10) by pipeline; The two discharging mouths of pipe (17) of imitating evaporating pot side-lower in the forced evaporation device communicate with an opening for feed and a materials-stored box (10) of imitating evaporating pot in the forced evaporation device by discharging pump (9); Being arranged in one, two discharge ports of imitating on the forced evaporation device circulation tube in addition all communicates with discharging pump (9) by pipeline.
As shown in Figure 2, the triple effect forced circulation evaporation device that is used to produce calcium lactate of the present utility model comprise one, two, triple effect forced evaporation device; Each forced evaporation device all comprises the evaporating pot (4) that is provided with the charging mouth of pipe (13), is installed in two well heaters (5) (6) of evaporating pot sidewall position and bottom respectively by circulation tube, two well heater end opening junctions one forced circulation pump (8) is installed; The described one evaporating pot top of imitating in the forced evaporation device is provided with secondary steam relief outlet (15), and this relief outlet (15) links to each other with 2 two well heaters of imitating in the forced evaporation device respectively by pipeline; Being arranged in described two effect forced evaporation device evaporating pot top secondary steam relief outlets (20) links to each other with two well heaters of triple effect forced evaporation device respectively by pipeline; The charging mouth of pipe (13) on the described evaporating pot communicates with charge pump (12), elevated bunker (11) by feed-pipe; The steam outlet (14) at evaporating pot top links to each other with vapour liquid separator (3) by pipeline in the described triple effect forced evaporation device, the lower nozzle tieback of vapour liquid separator (3) is to the opening for feed of evaporating pot, its upper orifice communicates in condenser (2), the water source of described condenser (2) is provided by water pump (1), and its bottom communicates with the pond by water return pipeline; Being arranged in one, the two discharging mouths of pipe (16) (18) of imitating forced evaporation device evaporating pot side-lower communicates with materials-stored box (10) by pipeline; The discharging mouth of pipe (17) of evaporating pot side-lower communicates with two opening for feed and the materials-stored box (10) of imitating evaporating pot in the forced evaporation device by triple effect discharging pump (9) in the triple effect forced evaporation device; Be arranged in one, two in addition, the discharge port (19) on the triple effect forced evaporation device circulation tube all communicates with discharging pump (9) by pipeline.
The utility model is explained as follows its principle of work below with reference to triple effect forced circulation evaporation device:
The feed liquid of being come by preceding workshop section at first enters in the elevated bunker, send into one via charge pump, two, in the evaporating pot of triple effect forced evaporation device, meanwhile opening steam valve enters in two well heaters of an effect forced evaporation device primary steam, and start forced circulation pump make feed liquid with the speed of 1.8～2.5m/sd by well heater in forced evaporation device circulating and evaporating, and the secondary steam of an effect forced evaporation device is as the heating steam of two effect forced evaporation device well heaters, two secondary steams of imitating the forced evaporation device are equally again as the heating steam of triple effect forced evaporation device well heater, and the secondary steam of triple effect forced evaporation device enters the pond enter condenser condenses after vapour liquid separator further separates after; When feed liquid reached desired concn, one, two feed liquids of imitating can directly enter materials-stored box, when treating that the triple effect feed liquid reaches desired concn, opened the triple effect discharging pump and sent into two and imitate in the evaporating pots feed liquid is counter, finally imitated heating back dischargings by two.
Claims (2)
1, a kind of forced circulation evaporation device that is used to produce calcium lactate is characterized in that: described forced circulation evaporation device comprises that at least one, two imitate the forced evaporation device; Each forced evaporation device all comprises the evaporating pot (4) that is provided with the charging mouth of pipe (13), be installed in two well heaters (5) (6) of evaporating pot (4) sidewall position and bottom respectively by circulation tube (7), one forced circulation pump (8) be installed in two well heaters (5) (6) end opening junction; Described one evaporating pot (4) top of imitating in the forced evaporation device is provided with secondary steam relief outlet (15), and this relief outlet (15) links to each other with 2 two well heaters of imitating in the forced evaporation device respectively by pipeline; Be arranged in described two effect forced evaporation device evaporating pot top secondary steam relief outlets (14) and link to each other with vapour liquid separator (3) by pipeline, the lower nozzle tieback of vapour liquid separator (3) is to the opening for feed (13) of evaporating pot (4), and upper orifice communicates with condenser (2); Being arranged in a discharging mouth of pipe (16) of imitating forced evaporation device evaporating pot side-lower communicates with materials-stored box (10) by pipeline; The two discharging mouths of pipe (17) of imitating evaporating pot side-lower in the forced evaporation device communicate with an opening for feed (13) and a materials-stored box (10) of imitating evaporating pot in the forced evaporation device by discharging pump (9).
2, the forced circulation evaporation device that is used to produce calcium lactate according to claim 1 is characterized in that: described forced circulation evaporation device comprises one, two, triple effect forced evaporation device; The described one evaporating pot top of imitating in the forced evaporation device is provided with secondary steam relief outlet (15), and this relief outlet (15) links to each other with 2 two well heaters of imitating in the forced evaporation device respectively by pipeline; Being arranged in described two effect forced evaporation device evaporating pot top secondary steam relief outlets (20) links to each other with two well heaters of triple effect forced evaporation device respectively by pipeline; The steam outlet (14) at evaporating pot top links to each other with vapour liquid separator (3) by pipeline in the described triple effect forced evaporation device, and the lower nozzle tieback of vapour liquid separator (3) is to the opening for feed (13) of evaporating pot, and upper orifice communicates with condenser (2); Being arranged in one, the two discharging mouths of pipe (16) (18) of imitating forced evaporation device evaporating pot side-lower communicates with materials-stored box (10) by pipeline; The discharging mouth of pipe (17) of evaporating pot side-lower communicates with two opening for feed (13) and the materials-stored box (10) of imitating evaporating pot in the forced evaporation device by discharging pump (9) in the triple effect forced evaporation device; Be arranged in one, two in addition, the discharge port (19) on the triple effect forced evaporation device circulation tube all communicates with discharging pump (9) by pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99238526 CN2391876Y (en) | 1999-09-14 | 1999-09-14 | Forced circulation evaporation installation for prodn. of calcium lactate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99238526 CN2391876Y (en) | 1999-09-14 | 1999-09-14 | Forced circulation evaporation installation for prodn. of calcium lactate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2391876Y true CN2391876Y (en) | 2000-08-16 |
Family
ID=34025941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99238526 Expired - Fee Related CN2391876Y (en) | 1999-09-14 | 1999-09-14 | Forced circulation evaporation installation for prodn. of calcium lactate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2391876Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607143B (en) * | 2008-06-17 | 2010-12-08 | 上海亿华科技有限公司 | Calcium lactate three-effect counter flow evaporation plant |
| CN107715484A (en) * | 2017-11-29 | 2018-02-23 | 白银昌元化工有限公司 | Potassium permanganate triple effect forced-circulation evaporation system |
| CN107982947A (en) * | 2017-11-29 | 2018-05-04 | 白银昌元化工有限公司 | Potassium permanganate triple effect forced circulation evaporation technique |
| CN110604931A (en) * | 2018-06-14 | 2019-12-24 | 江苏搏斯威化工设备工程有限公司 | Forced external circulation evaporator system |
-
1999
- 1999-09-14 CN CN 99238526 patent/CN2391876Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607143B (en) * | 2008-06-17 | 2010-12-08 | 上海亿华科技有限公司 | Calcium lactate three-effect counter flow evaporation plant |
| CN107715484A (en) * | 2017-11-29 | 2018-02-23 | 白银昌元化工有限公司 | Potassium permanganate triple effect forced-circulation evaporation system |
| CN107982947A (en) * | 2017-11-29 | 2018-05-04 | 白银昌元化工有限公司 | Potassium permanganate triple effect forced circulation evaporation technique |
| CN107982947B (en) * | 2017-11-29 | 2020-06-26 | 白银昌元化工有限公司 | Triple-effect forced circulation evaporation process of potassium permanganate |
| CN107715484B (en) * | 2017-11-29 | 2023-06-02 | 白银昌元化工有限公司 | Potassium permanganate three-effect forced circulation evaporation system |
| CN110604931A (en) * | 2018-06-14 | 2019-12-24 | 江苏搏斯威化工设备工程有限公司 | Forced external circulation evaporator system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |