CN204474353U - A kind of multi-effect water distillator - Google Patents
A kind of multi-effect water distillator Download PDFInfo
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- CN204474353U CN204474353U CN201420848265.2U CN201420848265U CN204474353U CN 204474353 U CN204474353 U CN 204474353U CN 201420848265 U CN201420848265 U CN 201420848265U CN 204474353 U CN204474353 U CN 204474353U
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Abstract
The utility model discloses a kind of multi-effect water distillator, comprise for the condenser group of condensation purified water water vapor, more than one preheater for preheating purified water and more than one for evaporating the effect cylinder of purified water, purified water enters the tube side of first effect cylinder successively through each preheater tube side, the shell side of first effect cylinder offers industrial steam entrance; In first effect cylinder tube side, unevaporated purified water enters the tube side of second effect cylinder, discharges to the tube side of last effect cylinder; After purified water evaporation in first effect cylinder tube side, water vapor enters the shell side of second effect cylinder and heats the purified water in the tube side of second effect cylinder, until the water vapor flowed out in last effect cylinder tube side enters condenser group, the shell side of first effect cylinder is communicated with the shell side of first preheater, and first preheater offers condensed water discharge outlet.The utility model has that cost is low, save energy and production efficiency advantages of higher.
Description
Technical field
The utility model relates to water treating equipment, particularly relates to a kind of multi-effect water distillator.
Background technology
The distillation machine of field of medicaments, mainly carries out heating evaporation to purified water, except the impurity in anhydrating obtains purer water for injection.Multiple preheater, effect cylinder (vaporizer) and condenser etc. is adopted to process.Purified water is through preheater tube side (tube side means the passage of medium flow in heat transfer tube and the part that connects with it), to in effect cylinder tube side, pass into hot industry steam to effect cylinder shell side (shell side means that medium flow is through heat transfer tube or outer passage and the part that connects with it), and to purified water heating in effect cylinder tube side, obtain purified water water vapor, a part of injection water is obtained after this water vapor condensation, simultaneously, in effect cylinder tube side, unevaporated purified water enters next effect cylinder tube side, equally steam (the purified water water vapor in first effect cylinder pipe) is passed into this effect cylinder shell side, to the purified water evaporation in effect cylinder tube side, circulation like this, until time the water vapor amount obtained in most aftereffect cylinder is fewer, just not recirculation, evaporation residue water is discharged, finally, the water vapor produced by effect cylinder, and water vapor after again utilizing temperature to decline after first becoming water vapor, enter condensation phase, condensation becomes injection water.
In prior art, the each pipeline connection of distillation machine does not take into full account making full use of of heat, such as industrial steam enters shell side just directly discharge after heat exchange of the first effect cylinder, cause industrial steam consumption larger, with the high-temperature water vapor obtained in timeliness cylinder, directly enter condenser condenses, cause cooling-water consumption excessive, the injection water yield obtained when identical purified water usage quantity is fewer than expection.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides that a kind of structure is simple, save energy and the much higher effect distillation machine of production efficiency.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of multi-effect water distillator, comprise for the condenser group of condensation purified water water vapor, more than one preheater for preheating purified water and more than one for evaporating the effect cylinder of purified water, the tube side of each described preheater communicates successively, the tube side of each effect cylinder communicates successively and shell side communicates successively, purified water enters the tube side of first effect cylinder successively through each preheater tube side, the shell side of described first effect cylinder offers industrial steam entrance; In described first effect cylinder tube side, unevaporated purified water enters the tube side of second effect cylinder, discharges to the tube side of last effect cylinder; After purified water evaporation in described first effect cylinder tube side, water vapor enters the shell side of second effect cylinder and heats the purified water in the tube side of second effect cylinder, until the water vapor flowed out in last effect cylinder tube side enters condenser group, the shell side of described first effect cylinder is communicated with the shell side of first preheater, and described first preheater offers condensed water discharge outlet.
Further improvement as technique scheme:
Described effect cylinder arranges N number of, input direction along industrial steam is followed successively by the first effect cylinder, the second effect cylinder and N and imitates cylinder, described preheater is set to N number of, and the input direction along industrial steam is followed successively by the first preheater, the second preheater and N preheater, N≤9.
Described N-1 imitates the shell side entering N-1 preheater in cylinder shell side after water vapor condensation, enters the shell side of N preheater in described N effect cylinder shell side after the water of condensation flowed out and the interior water of condensation flowed out of N-1 preheater shell side are collected by T-valve.
The water of condensation flowed out in described N preheater shell side and described N discharge after imitating and entering described condenser group after the purified water water vapor flowed out in cylinder shell side is collected by T-valve.
Described condenser group comprises the first condenser and the second condenser, described first condenser is communicated with the shell side of the second condenser, and the water of condensation flowed out in described N preheater shell side and described N are imitated the interior purified water flowed out of cylinder shell side and discharged after the shell side of the first condenser and the second condenser successively.
Purified water enters N preheater tube side after the tube side of described first condenser.
Compared with prior art, the utility model has the advantage of:
(1) multi-effect water distillator of the present utility model, purified water enters the tube side of last preheater from the left side, until enter the tube side of first effect cylinder after the tube side of first preheater, industrial steam enters the shell side of first effect cylinder from industrial steam entrance 4, to the purified water heating in first effect cylinder tube side, this purified water part becomes pure water vapor, industrial steam after heat exchange flows out and enters in the shell side of first preheater in first effect cylinder shell side, finally discharge from condensed water discharge outlet 5, the service water steam still had surplus heat continues to heat the purified water in first preheater tube side, the purified water that will enter first effect cylinder tube side is made to shift to an earlier date preheating, reduce the usage quantity of industrial steam, and the water for injection (obtaining after namely purified water flashes to water vapor condensation) obtained when identical purified water usage quantity is more than what expect, save the energy, improve water for injection production efficiency.
(2) multi-effect water distillator of the present utility model, the 3rd preheater (N preheater) shell side water of condensation out and triple effect cylinder (N imitates cylinder) tube side either pure steam out merged before entering condenser group shell side.In second preheater (N-1 preheater) shell side water of condensation out and triple effect cylinder (N imitates cylinder) shell side, water of condensation out enters the shell side of the 3rd preheater after merging.Merged by twice pipeline, make the purified water water vapor that needs to enter the cooling of condenser group and water of condensation.By in the shell side of a pipeline namely by condenser group, decrease the number of openings in condenser group, reduce disclosure risk, the usage quantity of valve on corresponding minimizing pipeline, has saved cost simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model multi-effect water distillator.
In figure, each label represents:
11, the first condenser; 111, the first condenser first import; 112, the first condenser first exports; 12, the second condenser; 121, the second condenser first import; 122, the second condenser first exports; 21, the first effect cylinder; 211, the first effect cylinder first exports; 212, the first effect cylinder second exports; 22, the second effect cylinder; 221, the second effect cylinder first import; 222, the second effect cylinder first exports; 223, the second effect cylinder second exports; 23, triple effect cylinder; 231, triple effect cylinder first import; 233, triple effect cylinder first exports; 232, triple effect cylinder second exports; 31, the first preheater; 311, the first preheater first import; 32, the second preheater; 321, the second preheater first import; 322, the second preheater first exports; 33, the 3rd preheater; 331, the 3rd preheater first import; 332, the 3rd preheater first exports; 4, industrial steam entrance; 5, condensed water discharge outlet; 6, moisture separation device.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the utility model is described in further detail.
Fig. 1 shows a kind of embodiment of the utility model multi-effect water distillator, this multi-effect water distillator comprises for the condenser group of condensation purified water water vapor, more than one preheater for preheating purified water and more than one for evaporating the effect cylinder of purified water, the tube side of each preheater communicates successively, the tube side of each effect cylinder communicates successively and shell side communicates successively, purified water enters the tube side of first effect cylinder successively through each preheater tube side, the shell side of first effect cylinder offers industrial steam entrance 4; In first effect cylinder tube side, unevaporated purified water enters the tube side of second effect cylinder, discharges to the tube side of last effect cylinder; After purified water evaporation in first effect cylinder tube side, water vapor enters the shell side of second effect cylinder and heats the purified water in the tube side of second effect cylinder, until the water vapor flowed out in last effect cylinder tube side enters condenser group, the shell side of first effect cylinder is communicated with the shell side of first preheater, and first preheater offers condensed water discharge outlet 5.Purified water enters the tube side (as shown in the arrow of Fig. 1 upper left) of last preheater from the left side, until enter the tube side of first effect cylinder after the tube side of first preheater, industrial steam enters the shell side (as shown in Fig. 1 right arrow) of first effect cylinder from industrial steam entrance 4, to the purified water heating in first effect cylinder tube side, this purified water part becomes pure water vapor, industrial steam after heat exchange flows out and enters in the shell side of first preheater in first effect cylinder shell side, finally discharge from condensed water discharge outlet 5, the service water steam still had surplus heat continues to heat the purified water in first preheater tube side, the purified water that will enter first effect cylinder tube side is made to shift to an earlier date preheating, reduce the usage quantity of industrial steam, and the water for injection (obtaining after namely purified water flashes to water vapor condensation) obtained when identical purified water usage quantity is more than what expect, save the energy, improve water for injection production efficiency.
In the present embodiment, effect cylinder arranges N number of, and the input direction along industrial steam is followed successively by the first effect cylinder 21, second and imitates cylinder 22 and N effect cylinder, and preheater is set to N number of, input direction along industrial steam is followed successively by the first preheater 31, second preheater 32 and N preheater, N≤9.
In the present embodiment, N-1 imitates the shell side entering N-1 preheater in cylinder shell side after water vapor condensation, enters the shell side of N preheater in N effect cylinder shell side after the water of condensation flowed out and the interior water of condensation flowed out of N-1 preheater shell side are collected by T-valve.
In the present embodiment, the water of condensation flowed out in N preheater shell side and N discharge after imitating and entering condenser group after the purified water water vapor flowed out in cylinder shell side is collected by T-valve.
In the present embodiment, N is set to 3, and N imitates cylinder i.e. triple effect cylinder 23, the N preheater i.e. the 3rd preheater 33, and industrial steam entrance 4 is located at the first effect cylinder 21, and condensed water discharge outlet 5 is located on the first preheater 31.First effect cylinder 21, second is imitated on cylinder 22 and triple effect cylinder 23 and is equipped with a moisture separation device 6.
As shown in Figure 1, purified water is from the tube side entering the 3rd preheater 33, until enter the tube side of the first effect cylinder 21 after the tube side of the first preheater 31, industrial steam enters the first effect cylinder 21 shell side from the industrial steam entrance 4 the first effect cylinder 21, to the purified water heating in the first effect cylinder 21 tube side, after abundant heating, this industrial steam still had surplus heat exports 211 discharges from the first effect cylinder first and enters in the shell side of the first preheater 31 from the first preheater first import 311, to the purified water heating in the first preheater 31 tube side, condensed water discharge outlet 5 again on the first preheater 31 is discharged, flash to inclusion-free after purified water heating in first effect cylinder 21 tube side and can be used for the water vapor of water for injection, but still have a small amount of purified water not flash to water vapor, this does not flash to the purified water of water vapor, water for injection can not be directly used in, need heat vaporized further, moisture separation device 6 on first effect cylinder 21, this purified water not flashing to water vapor enters in the tube side of the second effect cylinder 22 after the discharge in the first effect cylinder 21 after moisture separation device 6 is separated, and the water vapor of purified water evaporation exports 212 discharges from the first effect cylinder second after moisture separation device 6 is separated, and enter the second effect cylinder 22 shell side from the second effect cylinder first import 221, once residue purified water in second effect cylinder 22 tube side is heated, this purified water heating rear section becomes water vapor, after the moisture separation device 6 on the second effect cylinder 22 is separated, unevaporated purified water enters in the tube side of triple effect cylinder 23 after getting rid of in the second effect cylinder 22, and purified water water vapor exports 222 discharges from the second effect cylinder first, and enter the shell side of triple effect cylinder 23 through triple effect cylinder first import 231, the quadratic residue purified water in triple effect cylinder 23 tube side is heated, now, water vapor in second effect cylinder 22 shell side is condensed into the water of condensation of injectable after heat exchange, this water of condensation exports 223 discharges through the second effect cylinder second, and the shell side of the second preheater 32 is entered from the second preheater first import 321, export 322 discharges through the second preheater first again, enter in the shell side of the 3rd preheater 33 through the 3rd preheater first import 331, now, quadratic residue purified water in triple effect cylinder 23 tube side is after the steam heating in triple effect cylinder 23 shell side, part becomes water vapor, after moisture separation device 6 is separated, remains unevaporated purified water and discharges in triple effect cylinder 23 (as middle part arrow below Fig. 1), and purified water water vapor exports 232 discharges from triple effect cylinder second enters condenser group, purified water water vapor in triple effect cylinder 23 shell side is condensed into the water of condensation of injectable after heat exchange, this water of condensation exports 233 discharges and by a T-valve through triple effect cylinder first, enter the shell side of the 3rd preheater 33 through the 3rd preheater first import 331 after being communicated with the condensate line in the shell side entering the 3rd preheater 33, 332 discharges are exported and by a T-valve again from the 3rd preheater first, with export the 232 purified water water vapor pipeline connections escaped and enter in condenser group shell side from triple effect cylinder second after, cool in the shell side entering condenser group, finally discharge and obtain whole injection purified water.
3rd preheater 33(N preheater) shell side water of condensation out and triple effect cylinder 23(N imitate cylinder) tube side either pure steam out merged before entering condenser group shell side.Second preheater 32(N-1 preheater) shell side water of condensation out and triple effect cylinder 23(N imitate cylinder) water of condensation out enters the shell side of the 3rd preheater 33 after merging in shell side.Merged by twice pipeline, make the purified water water vapor that needs to enter the cooling of condenser group and water of condensation.By in the shell side of a pipeline namely by condenser group, decrease the number of openings in condenser group, reduce disclosure risk, the usage quantity of valve on corresponding minimizing pipeline, has saved cost simultaneously.
In the present embodiment, condenser group comprises the first condenser 11 and the second condenser 12, first condenser 11 is communicated with the shell side of the second condenser 12, and the water of condensation flowed out in N preheater shell side and N are imitated the interior purified water flowed out of cylinder shell side and discharged after the shell side of the first condenser 11 and the second condenser 12 successively.Purified water enters N preheater tube side after the tube side of the first condenser 11.N preheater i.e. the 3rd preheater, and N imitates cylinder i.e. triple effect cylinder 23.The purified water water vapor and the water of condensation that enter condenser group enter in the shell side of the first condenser 11 through the first condenser first import 111, now due to purified water before entering the 3rd preheater 33 first through the tube side of the first condenser 11, to the purified water water vapor in the first condenser 11 shell side and water of condensation first time cooling, this cooled purified water water vapor and water of condensation export 112 discharges through the first condenser first again, and the shell side of the second condenser 12 is entered from the second condenser first import 121, water coolant (as shown in the arrow of Fig. 1 lower-left) is inputted in tube side to the second condenser 12, and the purified water water vapor of the shell side of the second condenser 12 and water of condensation are cooled again, 122 discharges are exported finally by the second condenser first.Adopt the first condenser 11 and the second condenser 12, guarantee that the purified water water vapor entering condenser group can obtain abundant condensation, until form injection water of condensation; In addition purified water before entering the 3rd preheater 33 first through the tube side of the first condenser 11, not only can cool the purified water water vapor in the first condenser 11 shell side and water of condensation, and the purified water entering the 3rd preheater 33 is shifted to an earlier date preheating, improve the utilization ratio of heat, decrease the consumption of industrial steam.
Although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model.Any those of ordinary skill in the art, when not departing from technical solutions of the utility model scope, the technology contents of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solutions of the utility model, according to the utility model technical spirit to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solutions of the utility model protection.
Claims (6)
1. a multi-effect water distillator, comprise for the condenser group of condensation purified water water vapor, more than one preheater for preheating purified water and more than one for evaporating the effect cylinder of purified water, the tube side of each described preheater communicates successively, the tube side of each effect cylinder communicates successively and shell side communicates successively, purified water enters the tube side of first effect cylinder successively through each preheater tube side, the shell side of described first effect cylinder offers industrial steam entrance (4); In described first effect cylinder tube side, unevaporated purified water enters the tube side of second effect cylinder, discharges to the tube side of last effect cylinder; After purified water evaporation in described first effect cylinder tube side, water vapor enters the shell side of second effect cylinder and heats the purified water in the tube side of second effect cylinder, until the water vapor flowed out in last effect cylinder tube side enters condenser group, it is characterized in that: the shell side of described first effect cylinder is communicated with the shell side of first preheater, and described first preheater offers condensed water discharge outlet (5).
2. multi-effect water distillator according to claim 1, it is characterized in that: described effect cylinder arranges N number of, input direction along industrial steam is followed successively by the first effect cylinder (21), the second effect cylinder (22) and N and imitates cylinder, described preheater is set to N number of, input direction along industrial steam is followed successively by the first preheater (31), the second preheater (32) and N preheater, N≤9.
3. multi-effect water distillator according to claim 2, it is characterized in that: described N-1 imitates the shell side entering N-1 preheater in cylinder shell side after water vapor condensation, after the water of condensation flowed out and the interior water of condensation flowed out of N-1 preheater shell side are collected by T-valve, enter the shell side of N preheater in described N effect cylinder shell side.
4. multi-effect water distillator according to claim 3, is characterized in that: the water of condensation flowed out in described N preheater shell side and described N discharge after imitating and entering described condenser group after the purified water water vapor flowed out in cylinder shell side is collected by T-valve.
5. multi-effect water distillator according to any one of claim 1 to 4, it is characterized in that: described condenser group comprises the first condenser (11) and the second condenser (12), described first condenser (11) is communicated with the shell side of the second condenser (12), and the water of condensation flowed out in described N preheater shell side and described N are imitated the interior purified water flowed out of cylinder shell side and discharged after the shell side of the first condenser (11) and the second condenser (12) successively.
6. multi-effect water distillator according to claim 5, is characterized in that: purified water enters N preheater tube side after the tube side of described first condenser (11).
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| CN201420848265.2U CN204474353U (en) | 2014-12-29 | 2014-12-29 | A kind of multi-effect water distillator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186497A (en) * | 2016-08-31 | 2016-12-07 | 淄博华周制药设备有限公司 | Purified water, distilled water, pure steam all-in-one |
| CN107963681A (en) * | 2017-10-18 | 2018-04-27 | 楚天华通医药设备有限公司 | A kind of multistage steam recompresses formula distillation machine |
| CN108114491A (en) * | 2016-11-29 | 2018-06-05 | 宜兴龙驰药化设备有限公司 | A kind of multi-effect water distillator |
| CN108905258A (en) * | 2018-09-14 | 2018-11-30 | 上海凯贤流体科技有限公司 | A kind of multi-functional distillation equipment |
-
2014
- 2014-12-29 CN CN201420848265.2U patent/CN204474353U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106186497A (en) * | 2016-08-31 | 2016-12-07 | 淄博华周制药设备有限公司 | Purified water, distilled water, pure steam all-in-one |
| CN106186497B (en) * | 2016-08-31 | 2023-05-23 | 淄博华周制药设备有限公司 | Purified water, distilled water and pure steam all-in-one machine |
| CN108114491A (en) * | 2016-11-29 | 2018-06-05 | 宜兴龙驰药化设备有限公司 | A kind of multi-effect water distillator |
| CN107963681A (en) * | 2017-10-18 | 2018-04-27 | 楚天华通医药设备有限公司 | A kind of multistage steam recompresses formula distillation machine |
| CN108905258A (en) * | 2018-09-14 | 2018-11-30 | 上海凯贤流体科技有限公司 | A kind of multi-functional distillation equipment |
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