CN204952294U - Closed -loop type automatic control type mechanical type vapor recompression evaporimeter - Google Patents
Closed -loop type automatic control type mechanical type vapor recompression evaporimeter Download PDFInfo
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- CN204952294U CN204952294U CN201520654958.2U CN201520654958U CN204952294U CN 204952294 U CN204952294 U CN 204952294U CN 201520654958 U CN201520654958 U CN 201520654958U CN 204952294 U CN204952294 U CN 204952294U
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Abstract
The utility model discloses a closed -loop type automatic control type mechanical type vapor recompression evaporimeter, including charge pump, condensate pump, discharging pump, vacuum pump, heater, separator, compressor be equipped with condensation water heat exchanger (2) between charge pump and the condensate pump, supply steam pre -heater (3) outside being equipped with between this condensation water heat exchanger and heater, charge pump, condensate pump, discharging pump, vacuum pump, supply the steam pre -heater to equally divide do not to correspond, connect separately feeding automatic instrument(s) (13), comdenstion water automatic instrument(s) (14), ejection of compact automatic instrument(s) (15), vacuum automatic instrument(s) (16) outward, supply steam automatic instrument(s) (17) outward. The utility model discloses utilize relevant automatic instrument(s) and the outer steam pre -heater that supplies, the automatic control of the comdenstion water output of by heating ware, a whole set of vaporization system's of the full automatic control of its closed -loop type automatic control procedure evaporation capacity has improved degree of automation, has protected long -term effective work of compressor, has promoted evaporation work efficiency and quality by a relatively large margin.
Description
Technical field
The present invention relates to mechanized equipment field, specifically relate to a kind of evaporimeter being applied to the conglomeraties such as pharmacy, food, chemical industry, environmental protection.
Background technology
At present, mechanical steam recompression (being called for short MVR) evaporimeter is that recycling Secondary-steam heating principle makes the feed liquid in evaporator system maintain fluidized state, improve the concentration of feed liquid to reach technical requirement, it comprises feed pump, condensate pump, discharging pump, vavuum pump, heater, separator, compressor, adopt automatic program to be open loop type automatic control, automaticity is not high.Need manual operation too frequent, need the workload increasing operating personnel; It is the evaporation capacity being controlled a whole set of vapo(u)rization system by the frequency of adjustment compressor that open loop type controls route, namely regulates the frequency → compressor seal compressed steam → compressor shower water → inlet amount → load → vacuum → condensed water discharge rate of compressor.And crossing vapour quantity not sufficient when compressor, when namely heater vaporizes condensed water is out not enough, can there is surge and very large to compressor injury in compressor.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, and provide a kind of and better can control low temperature and heated time, closed loop automatic control type mechanical steam recompression evaporimeter that automaticity is high.
Object of the present invention realizes by following technical solution: closed loop automatic control type mechanical steam recompression evaporimeter, comprise feed pump, condensate pump, discharging pump, vavuum pump, heater, separator, compressor is connected with between this heater and separator, condensed water heat exchanger is housed between described feed pump and condensate pump, be equipped with outer for vapor preheater between this condensed water heat exchanger and heater, described feed pump, condensate pump, discharging pump, vavuum pump, outer corresponding respectively for vapor preheater, respective connection charging automatic instrument(s), condensed water automatic instrument(s), discharging automatic instrument(s), vacuum automatic instrument(s), outer for steam automatic control instrument.
After adopting the present invention, relevant automatic instrument(s) described in utilization and outer for vapor preheater, the order of its closed loop automatic program is followed successively by: the vacuum automatic control → inlet amount automatic control of the automatic adjustment → compressor seal steam → compressor spraying cooling water → vapo(u)rization system of condensed water discharge rate automatic control → compressor frequency → supply steam automatic control → load automatic control outward.By the automatic control of the condensed water discharge rate of heater; the evaporation capacity of a whole set of vapo(u)rization system of Automatic Control, improves automaticity, protects the permanently effective work of compressor; reach the evaporation effect stablizing whole vapo(u)rization system, improve evaporation operating efficiency and quality greatly.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail.
Fig. 1 is mounting structure schematic diagram of the present invention.
Fig. 2 is the structural representation of separator of the present invention (being three grades of foam removal formulas).
Detailed description of the invention
Known with reference to Fig. 1, closed loop automatic control type mechanical steam recompression evaporimeter of the present invention, comprise feed pump 8, condensate pump 9, discharging pump 11, vavuum pump 12, heater 4, separator 5, compressor 7 is connected with between this heater 4 and separator 5, condensed water heat exchanger 2 (i.e. first-class heat exchanger) is housed between described feed pump 8 and condensate pump 9, be equipped with outer for vapor preheater 3 (i.e. secondary heat exchanger) between this condensed water heat exchanger 2 and heater 4 (both other ends), described feed pump 8, condensate pump 9, discharging pump 11, vavuum pump 12, outer corresponding respectively for vapor preheater 3, respective connection charging automatic instrument(s) 13, condensed water automatic instrument(s) 14, discharging automatic instrument(s) 15, vacuum automatic instrument(s) 16, outer for steam automatic control instrument 17.Circulating pump 10 is connected with heater 4, outer confession between vapor preheater 3 at described separator 5.Wherein, between described condensate pump 9 and heater 4, be connected to condensate water pot 6, the external material pot 1 of described feed pump 8.There is in described compressor 7 sealed steam automatic instrument(s) 18, compressor spraying cooling water automatic instrument(s) 19.
The automatic control route of described closed loop automatic program is contrary with open loop type automatic control route, its order is followed successively by: vacuum automatic control (the vavuum pump) → inlet amount automatic control (feed pump) of the automatic adjustment of condensed water (condensed water that heater vaporizes goes out is stored in condensate water pot, is controlled by condensate pump) discharge rate automatic control → compressor frequency, compressor seal steam automatic control, compressor spraying cooling water automatic control → vapo(u)rization system, → supply steam automatic control → load automatic control (discharging pump) outward.Thus improve automaticity, protect the permanently effective work of compressor, reach and stablize whole vapo(u)rization system effect.In accompanying drawing 1, A represents outer for steam; B represents condensed water; C represents that cooling water goes out; D represents that cooling water enters; E represents rinse water; F represents that outside material enters; G represents that concentrated material goes out; H represents that fixed gas is arranged outward; I represents blowdown.
As shown in Figure 2, described separator 5 (being three grades of foam removal formulas) comprises Membrane Separator Cylinder for CFB Boiler 41, rotating wash bowl 42, at this Membrane Separator Cylinder for CFB Boiler 41 built with screen type foam removal assembly 43, plate dislocation type foam removal assembly 45 is also housed in described Membrane Separator Cylinder for CFB Boiler 41, exports 46 places (by indirect steam pipeline 49) at the indirect steam of described Membrane Separator Cylinder for CFB Boiler 41 and baffle plate deflector type foam removal assembly 48 is housed.Airflow hole 50 on the multilayer plate 52 of described plate dislocation type foam removal assembly 45 (plate at least two-layer above and present lower placement) mutually staggers; The baffle plate 51 of described baffle plate deflector type foam removal assembly 48 intersects with vapor flow approach axis or vertical and leave gap, to make the motion in deflector type in this baffle plate deflector type foam removal assembly of the isolated indirect steam of separator, the bottom of described baffle plate deflector type foam removal assembly 48 is connected with Membrane Separator Cylinder for CFB Boiler 41.
Wherein, described Membrane Separator Cylinder for CFB Boiler 41 is also equipped with looks lamp 44, visor 47.For steam isolated in separator, the first order adopts plate dislocation type foam removal assembly, the airflow hole mutual dislocation on plate make steam helically formula to rise and the macrofoam of large drop is eliminated.The second level adopts traditional screen type foam removal assembly, again can be separated gas-liquid, and fine drop foam is eliminated further.The third level adopts baffle plate deflector type foam removal assembly, changes the moving line of steam, and make can not completely except the fine drop foam in devaporation can be gathered on baffle plate, gets back in separator bottom the cone being finally left to this foam removal assembly.Successively by the foam removal process of three ranks of this plate dislocation type, screen type, baffle plate deflector type foam removal assembly, realize foam removal rate at 99% the above object, reach excellent foam removal effect.
This cover evaporator device energy consumption is low, operate steadily, security performance is high, and it is widely used in multiple industries such as pharmacy, food, chemical industry, environmental protection, alcoholic, milk processed, beverage, sugaring.
Claims (4)
1. closed loop automatic control type mechanical steam recompression evaporimeter, comprise feed pump (8), condensate pump (9), discharging pump (11), vavuum pump (12), heater (4), separator (5), compressor (7) is connected with between this heater (4) and separator (5), it is characterized in that: condensed water heat exchanger (2) is housed between described feed pump (8) and condensate pump (9), be equipped with outer for vapor preheater (3) between this condensed water heat exchanger (2) and heater (4), described feed pump (8), condensate pump (9), discharging pump (11), vavuum pump (12), outer corresponding respectively for vapor preheater (3), respective connection charging automatic instrument(s) (13), condensed water automatic instrument(s) (14), discharging automatic instrument(s) (15), vacuum automatic instrument(s) (16), outer for steam automatic control instrument (17).
2. closed loop automatic control type mechanical steam recompression evaporimeter as claimed in claim 1, is characterized in that: have sealed steam automatic instrument(s) (18), compressor spraying cooling water automatic instrument(s) (19) in described compressor (7); The automatic control route sequence of described closed loop automatic program is followed successively by: the vacuum automatic control → inlet amount automatic control of the automatic adjustment of condensed water discharge rate automatic control → compressor frequency, compressor seal steam automatic control, compressor spraying cooling water automatic control → vapo(u)rization system → supply steam automatic control → load automatic control outward.
3. closed loop automatic control type mechanical steam recompression evaporimeter as claimed in claim 1, it is characterized in that: described separator (5) comprises Membrane Separator Cylinder for CFB Boiler (41), rotating wash bowl (42), at this Membrane Separator Cylinder for CFB Boiler (41) built with screen type foam removal assembly (43), plate dislocation type foam removal assembly (45) is also housed in described Membrane Separator Cylinder for CFB Boiler (41), at indirect steam outlet (46) place of described Membrane Separator Cylinder for CFB Boiler (41), baffle plate deflector type foam removal assembly (48) is housed.
4. closed loop automatic control type mechanical steam recompression evaporimeter as claimed in claim 3, is characterized in that: the airflow hole (50) on the multilayer plate (52) of described plate dislocation type foam removal assembly (45) mutually staggers; The baffle plate (51) of described baffle plate deflector type foam removal assembly (48) intersects with vapor flow approach axis or vertical and leave gap, to make the motion in deflector type in this baffle plate deflector type foam removal assembly of the isolated steam of separator; The bottom of described baffle plate deflector type foam removal assembly (48) is connected with Membrane Separator Cylinder for CFB Boiler (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654958.2U CN204952294U (en) | 2015-08-17 | 2015-08-17 | Closed -loop type automatic control type mechanical type vapor recompression evaporimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654958.2U CN204952294U (en) | 2015-08-17 | 2015-08-17 | Closed -loop type automatic control type mechanical type vapor recompression evaporimeter |
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| Publication Number | Publication Date |
|---|---|
| CN204952294U true CN204952294U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520654958.2U Expired - Fee Related CN204952294U (en) | 2015-08-17 | 2015-08-17 | Closed -loop type automatic control type mechanical type vapor recompression evaporimeter |
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| CN (1) | CN204952294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031953A (en) * | 2015-08-17 | 2015-11-11 | 浙江森力机械科技股份有限公司 | Close-loop automatic-control mechanical steam recompression evaporator |
-
2015
- 2015-08-17 CN CN201520654958.2U patent/CN204952294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031953A (en) * | 2015-08-17 | 2015-11-11 | 浙江森力机械科技股份有限公司 | Close-loop automatic-control mechanical steam recompression evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20180817 |