CN215136909U - Modularization MVR evaporation plant - Google Patents
Modularization MVR evaporation plant Download PDFInfo
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- CN215136909U CN215136909U CN202120650049.7U CN202120650049U CN215136909U CN 215136909 U CN215136909 U CN 215136909U CN 202120650049 U CN202120650049 U CN 202120650049U CN 215136909 U CN215136909 U CN 215136909U
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Abstract
The application provides a modular MVR evaporation device, which comprises a compressor module, an evaporator module and a separator module; the compressor module comprises a first mounting body and a vapor compressor arranged on the first mounting body; the evaporator module comprises a second mounting body and an evaporator arranged on the second mounting body; the top of the evaporator is provided with a feed inlet, and the bottom of the evaporator is provided with a first output port; the evaporator is provided with a heat exchange chamber; the separator module comprises a third mounting body and a separator arranged on the third mounting body; the first installation body, the second installation body and the third installation body are detachably and fixedly connected; a first pipeline is detachably arranged between the evaporator and the separator; two ends of the steam compressor are respectively detachably and fixedly communicated with the heat exchange chamber and the separator through second pipelines.
Description
Technical Field
The present disclosure relates generally to the field of evaporation equipment technology, and in particular, to a modular MVR evaporation device.
Background
The MVR evaporation plant is mainly applied to evaporation and concentration of products in the industries of traditional Chinese medicines, beverages, foods and the like, secondary steam and energy thereof generated by an evaporation system are compressed by a steam compressor to do work through the MVR (Mechanical Vapor Recompression) and the energy thereof, and heat energy is circularly provided for the evaporation system, so that the demand on external energy is reduced.
MVR evaporation plant is laid the position and is mostly old factory building, and installation space is limited, relates to civil engineering and reforms transform the construction, leads to at present to MVR evaporation plant, and on-the-spot installation work volume is big, and transportation, installation, the required cycle of dismantlement link is longer, easily causes customer's down time longer, seriously influences customer's economic benefits.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a modular MVR evaporation apparatus that is modular and solves the technical difficulties of transportation, assembly, and disassembly.
The application provides a modular MVR evaporation device, which comprises a compressor module, an evaporator module and a separator module;
the compressor module comprises a first mounting body and a vapor compressor arranged on the first mounting body;
the evaporator module comprises a second mounting body and an evaporator arranged on the second mounting body; the top of the evaporator is provided with a feed inlet, and the bottom of the evaporator is provided with a first output port; a heat exchange chamber is arranged on the evaporator;
the separator module comprises a third mounting body and a separator arranged on the third mounting body;
the first mounting body, the second mounting body and the third mounting body are detachably and fixedly connected; a first pipeline is detachably arranged between the evaporator and the separator; and two ends of the steam compressor are respectively detachably and fixedly communicated with the heat exchange chamber and the separator through second pipelines.
According to the technical scheme provided by the embodiment of the application, the first installation body, the second installation body and the third installation body are detachably and fixedly connected through the installation bracket and the fastener; and flanges are arranged on the first pipeline and the second pipeline.
According to the technical scheme provided by the embodiment of the application, the evaporator is a falling film evaporator, and the top of the evaporator is divided into a first evaporation chamber and a second evaporation chamber through an evaporation partition plate; the top of the first evaporation chamber is provided with a first input port, and the top of the second evaporation chamber is provided with a second input port; the feed inlet is arranged at the top of the first evaporation chamber; the bottom of the evaporator is provided with a collecting chamber communicated with the first pipeline, and the collecting chamber is divided into a first collecting cavity and a second collecting cavity by a collecting clapboard with an opening at the top; the first output port is arranged at the bottom of the first collecting cavity, and the second output port is arranged at the bottom of the second collecting cavity.
According to the technical scheme provided by the embodiment of the application, the first mounting body is provided with a first circulating pump and a second circulating pump; two ends of the first circulating pump are communicated with the first input port and the first output port through a first circulating pipeline; two ends of the second circulating pump are communicated with the second input port and the second output port through a second circulating pipeline; a feed liquid backflow outlet is formed in the bottom of the separator and communicated with the first circulating pipeline; the first circulating pipeline is communicated with the second circulating pipeline, and the second circulating pipeline is communicated with a discharge pipeline.
According to the technical scheme that this application embodiment provided, install the discharge pump on the first installation body, the both ends of discharge pump pass through the third pipeline with second circulating line, discharge pipeline intercommunication, install the densimeter in the third pipeline.
According to the technical scheme that this application embodiment provided, install the charge pump on the first installation body, the charge pump with install the fourth pipeline between the feed inlet, be equipped with preheating device on the fourth pipeline.
According to the technical scheme provided by the embodiment of the application, the preheating device comprises a first preheater and a second preheater which are installed on the first installation body.
According to the technical scheme provided by the embodiment of the application, the first installation body is provided with a condensate pump, and the third installation body is provided with a condensate tank; a condensed water outlet is formed in the evaporator, and the condensed water tank is communicated with the condensed water outlet; and two ends of the condensed water pump are respectively communicated with the heat source input port of the first preheater and the condensed water tank through a fifth pipeline.
According to the technical scheme provided by the embodiment of the application, the second mounting body is provided with a vacuum pump and a vacuum water replenishing tank; the third mounting body is provided with a gas-liquid separation tank and a noncondensable gas cooler; the vacuum pump is communicated with the vacuum water replenishing tank, and the side wall of the gas-liquid separation tank is communicated with the bottom of the non-condensable gas cooler;
a non-condensable gas outlet is formed in the evaporator, and a sixth pipeline is communicated between the top of the non-condensable gas cooler and the non-condensable gas outlet; a seventh pipeline is communicated between the top of the gas-liquid separation tank and the vacuum pump; and the bottom of the gas-liquid separation tank is communicated with the top of the condensed water tank through an eighth pipeline.
The beneficial effect of this application lies in: when the heat exchange chamber is used, the first installation body, the second installation body and the third installation body are assembled, spliced and fixed, two ends of the first pipeline are respectively communicated and installed in the evaporator and the separator, and the steam compressor is communicated and installed between the heat exchange chamber and the separator through the second pipeline;
after the installation is finished, materials are put into the feeding hole, the materials are evaporated and concentrated through the evaporator, the concentrated materials are discharged through a first output port, water vapor generated during evaporation enters the separator through the first pipeline for gas-liquid separation, the separated secondary gas is heated and pressurized through the vapor compressor and enters the heat exchange chamber, and a heat source is provided for the evaporator;
according to the modularized MVR evaporation device, all equipment is arranged in a module in a modularized mode, the equipment of each module forms a combined unit, and all the units are combined into a complete device system in a detachable and fixed connection mode; the technical problems of transportation, assembly and disassembly are solved, the construction period is shorter, and the workload and the construction difficulty are smaller; the installation is flexible, the reasonable arrangement can be carried out according to the field installation environment, and the effective utilization rate of the field is favorably improved; the equipment of being convenient for only needs to splice each installation body fixedly, connects each pipeline simultaneously and carries out normal work promptly, is favorable to practicing thrift the expense of site operation.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic diagram of a modular MVR evaporation device provided herein;
fig. 2 is a schematic structural diagram of a modular MVR evaporation device provided herein;
FIG. 3 is a schematic view of the evaporator 5 shown in FIG. 1;
fig. 4 is a schematic structural view of the first mounting body 1 shown in fig. 2;
fig. 5 is a schematic structural view of the second mounting body 2 shown in fig. 2;
fig. 6 is a schematic structural view of the third mounting body 3 shown in fig. 2.
1. A first mounting body; 2. a second mounting body; 3. a third mounting body; 4. a vapor compressor; 5. an evaporator; 6. a feed inlet; 7. a first output port; 8. a noncondensable gas outlet; 9. a heat exchange chamber; 10. a separator; 11. a first conduit; 12. a second conduit; 13. an evaporation baffle plate; 14. a first evaporation chamber; 15. a second evaporation chamber; 16. a first input port; 17. a second input port; 18. collecting the partition plate; 19. a first collection chamber; 20. a second collection chamber; 21. a recycle input port; 22. a first circulation pump; 23. a second circulation pump; 24. a first circulation pipe; 25. a second circulation pipe; 26. a discharge pipeline; 27. a discharge pump; 28. a third pipeline; 29. a densitometer; 30. a feed pump; 31. a fourth conduit; 32. a first preheater; 33. a second preheater; 34. a condensate pump; 35. a condensate tank; 36. a fifth pipeline; 37. a vacuum pump; 38. a vacuum water replenishing pump; 39. a gas-liquid separation tank; 40. a non-condensable gas cooler; 41. a sixth pipeline; 42. a seventh pipe; 43. an eighth conduit; 44. a balance tube; 45. a condensate pipe; 46. a gas-liquid outlet; 47. a gas-liquid inlet.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Please refer to fig. 1 and fig. 2, which illustrate a modular MVR evaporation apparatus provided in the present application, including a compressor module, an evaporator module, and a separator module;
as shown in fig. 2, the compressor module includes a first mounting body 1 and a vapor compressor 4 disposed on the first mounting body 1;
the evaporator module comprises a second mounting body 2 and an evaporator 5 arranged on the second mounting body 2; the top of the evaporator 5 is provided with a feed inlet 6, and the bottom of the evaporator is provided with a first output port 7; a heat exchange chamber 9 is arranged on the evaporator 5;
the separator module comprises a third mounting body 3 and a separator 10 arranged thereon;
the first installation body 1, the second installation body 2 and the third installation body 3 are detachably and fixedly connected; as shown in fig. 1, a first pipe 11 is detachably installed between the evaporator 5 and the separator 10; two ends of the vapor compressor 4 are respectively detachably and fixedly communicated with the heat exchange chamber 9 and the separator 10 through a second pipeline 12.
Specifically, as shown in fig. 4 to 6, the second mounting body 2 and the third mounting body 3 are of a three-layer frame structure, and include a first partition layer with a height of 2.5m, a second partition layer with a height of 2.5m, and a third partition layer with a height of 2.1m, so as to provide a supporting and fixed mounting environment for the separator 10, the evaporator 5, and each pipeline;
the first installation body 1 is of a single-layer structure and is provided with two horizontal interlayers;
the widths of the first mounting body 1, the second mounting body 2 and the third mounting body 3 are not more than 3 m; the first mounting body 1, the second mounting body 2 and the third mounting body 3 are all provided with lifting hooks, and the bottoms of the lifting hooks are all provided with fixing supports;
the side wall of the evaporator 5 is provided with a gas-liquid outlet 46, the side wall of the separator 10 is provided with a gas-liquid inlet 47, and two ends of the first pipeline 11 are respectively detachably and fixedly communicated with the gas-liquid outlet 46 and the gas-liquid inlet 47.
Preferably, the steam compressor 4 adopts a high-speed synchronous direct-drive two-stage compressor, a main motor of the steam compressor 4 adopts a high-speed direct-drive motor, and compared with a traditional motor, the motor has higher revolution and the revolution of the motor is 15000 r/min; secondly, the motor bearing adopts a ceramic rolling bearing, and simultaneously, in the design of the impeller of the steam compressor 4, two stages of impellers are designed into two impellers which have the same meridian flow channel, the same mass and the same steam inlet direction and are concentric with the axial direction, so that the whole structure of the compressor is more compact, and the compressor is more suitable for a skid-mounted structure
Preferably, evaporator 5 adopts the heat exchange tube that length is 4500mm, when guaranteeing that technology normal operating, can reduce equipment height simultaneously, saves space, the transportation of being convenient for.
Preferably, the compressor module, the evaporator module and the separator module can be automatically controlled by connecting a PLC (programmable logic controller) so as to realize automatic and continuous production; for example, the separator 10 and the evaporator 5 are connected to the PLC and controlled by the PLC, so that automatic evaporation and separation are realized, which contributes to improvement of work efficiency.
The working principle is as follows: when in use, the first installation body 1, the second installation body 2 and the third installation body 3 are assembled, spliced and fixed, two ends of the first pipeline 11 are respectively installed in the evaporator 5 and the separator 10 in a communicating manner, and the vapor compressor 4 is installed between the heat exchange chamber 9 and the separator 10 in a communicating manner through the second pipeline 12;
after the installation is finished, materials are put into the feeding hole 6, the materials are evaporated and concentrated through the evaporator 5, the concentrated materials are discharged through the first output port 7, water vapor generated during evaporation enters the separator 10 through the first pipeline 11 for gas-liquid separation, and the separated secondary gas is heated and pressurized through the vapor compressor 4 and enters the heat exchange chamber 9 to provide a heat source for the evaporator 5.
According to the modularized MVR evaporation device, all equipment is arranged in a module in a modularized mode, the equipment of each module forms a combined unit, and all the units are combined into a complete device system in a detachable and fixed connection mode; the technical problems of transportation, assembly and disassembly are solved, the construction period is shorter, and the workload and the construction difficulty are smaller; the installation is flexible, the reasonable arrangement can be carried out according to the field installation environment, and the effective utilization rate of the field is favorably improved; the equipment of being convenient for only needs to splice each installation body fixedly, connects each pipeline simultaneously and carries out normal work promptly, is favorable to practicing thrift the expense of site operation.
In a preferred embodiment of the modular MVR evaporation device, the first installation body 1, the second installation body 2 and the third installation body 3 are detachably and fixedly connected through an installation bracket and a fastener; flanges are arranged on the first pipeline 11 and the second pipeline 12.
In a preferred embodiment of the evaporator 5, the evaporator 5 is a falling film evaporator, and as shown in fig. 1 and 3, an evaporation chamber is arranged on the top of the evaporator 5, and is divided into a first evaporation chamber 14 and a second evaporation chamber 15 by an evaporation partition plate 13; a first input port 16 is arranged at the top of the first evaporation chamber 14, and a second input port 17 is arranged at the top of the second evaporation chamber 15; the feed inlet 6 is arranged at the top of the first evaporation chamber 14; a collecting chamber communicated with the first pipeline 11 is arranged at the bottom of the evaporator 5, and the collecting chamber is divided into a first collecting cavity 19 and a second collecting cavity 20 by a collecting partition plate 18 with an opening at the top; the first output port 7 is arranged at the bottom of the first collection cavity 19, and the bottom of the second collection cavity 20 is provided with a second output port 21.
Specifically, the collecting partition 18 is provided with an opening, so that the steam in the first collecting cavity 19 and the second collecting cavity 20 can enter the separator 10 along the first pipe 11.
In a preferred embodiment of the evaporator 5, a first circulation pump 22 and a second circulation pump 23 are mounted on the first mounting body 1; two ends of the first circulating pump 22 are communicated with the first input port 16 and the first output port 7 through a first circulating pipeline 24; two ends of the second circulating pump 23 are communicated with the second input port 17 and the second output port 21 through a second circulating pipeline 25; the bottom of the separator 10 is provided with a feed liquid reflux outlet; the feed liquid backflow outlet is communicated with the first circulating pipeline 24, the first circulating pipeline 24 is communicated with the second circulating pipeline 25, and the second circulating pipeline 25 is communicated with a discharge pipeline 26.
Specifically, the first circulation pipeline 24 and the second circulation pipeline 25 are provided with quick-assembly clamps or flanges for detachably and fixedly connecting with the evaporator 5, the first circulation pump 22 and the second circulation pump 23.
Specifically, the first circulating pump 22 and the second circulating pump 23 adopt variable frequency control, so that on one hand, the phenomenon that the circulating amount is too large and the thickness of a liquid film is too thick is prevented, and the heat exchange efficiency of the evaporator 5 is reduced; on the other hand, the problem that the evaporator 5 has a dry pipe due to the fact that the circulating amount is too small and the thickness of a liquid film is too thin is prevented, and then equipment scaling and concentrated medium denaturation are caused.
The working principle is as follows: the material enters the first evaporation chamber 14 in the evaporation chamber through the feed inlet 6, is uniformly distributed, is evaporated, concentrated and flows into the first collection cavity 19, and under the action of the first circulating pump 22, after the concentrated material passes through the first output port 7, a part of the concentrated material enters the first collection cavity 19 again along the first circulating pipeline 24 and the first input port 16, and the other part of the concentrated material enters the second circulating pipeline 25 for circulation;
when the material reaches the set concentration, the material can be output through the discharge pipeline 26.
In a preferred embodiment of the first mounting body 1, a discharge pump 27 is mounted on the first mounting body 1, both ends of the discharge pump 27 are communicated with the second circulation duct 25 and the discharge duct 26 through a third duct 28, and a densimeter 29 is mounted in the third duct 28.
Specifically, a fast-assembling clamp or a flange used for being detachably and fixedly communicated with the discharging pump 27 is arranged on the third pipeline 28.
With the above configuration, the material in the discharge duct 26 is discharged after reaching the concentration value set by the densitometer 29, and the material that has not reached the set concentration value enters the second circulation duct 25 again to be circulated.
In a preferred embodiment of the first installation body 1, as shown in fig. 2, a feeding pump 30 is installed on the first installation body 1, a fourth pipeline 31 is installed between the feeding pump 30 and the feeding port 6, and a preheating device is arranged on the fourth pipeline 31.
Specifically, a fast-assembling clamp or a flange used for being detachably and fixedly connected with the feed inlet 6 is arranged on the fourth pipeline 31.
Through the installation preheating device for can to get into to the material of evaporimeter 5 preheats, help improving evaporation and concentration efficiency.
Wherein, in a preferred embodiment of the preheating device, the preheating device comprises a first preheater 32 and a second preheater 33 mounted on the first mounting body 1.
Specifically, the first preheater 32 and the second preheater 33 are plate heat exchangers.
In a preferred embodiment of the first installation body 1, as shown in fig. 2, a condensed water pump 34 is installed on the first installation body 1, and a condensed water tank 35 is installed on the third installation body 3; a condensed water outlet is formed in the evaporator 5, and the condensed water tank 35 is communicated with the condensed water outlet; both ends of the condensed water pump 34 are respectively communicated with the heat source input port of the first preheater 32 and the condensed water tank 35 through a fifth pipeline 36.
Specifically, the condensed water outlet is communicated with the condensed water tank 35 through a condensed water pipe 45; a balance pipe 44 is also communicated between the condensed water tank 35 and the shell pass of the evaporator 5. The balance pipe 44 connects the shell pass of the evaporator 5 and the condensed water tank 35, so that the high-temperature condensed water in the shell pass of the evaporator 5 automatically flows into the condensed water tank 35 through the condensed water outlet and the condensed water pipe 45.
Specifically, a fast-assembling clamp or flange is arranged on the fifth pipeline 36 and is used for being detachably and fixedly communicated with the heat source input port and the condensed water tank 35.
Under the driving action of the condensate pump 34, the condensate pump enters a heat source input port of the first preheater 32 to provide heat energy for the first preheater 32, so that energy consumption resources are saved;
in a preferred embodiment of the evaporator 5, a vacuum pump 37 and a vacuum water replenishing tank 38 are mounted on the second mounting body 2; the third mounting body 3 is provided with a gas-liquid separation tank 39 and a noncondensable gas cooler 40; the vacuum pump 37 is communicated with the vacuum water replenishing tank 38, and the side wall of the gas-liquid separation tank 39 is communicated with the bottom of the non-condensable gas cooler 40;
a non-condensable gas outlet 8 is formed in the evaporator 5, and a sixth pipeline 41 is communicated between the top of the non-condensable gas cooler 40 and the non-condensable gas outlet 8; a seventh pipeline 42 is communicated between the top of the gas-liquid separation tank 39 and the vacuum pump 37; an eighth pipeline 43 is communicated with the bottom of the gas-liquid separation tank 39 and the top of the condensed water tank 35.
Specifically, the sixth pipeline 41, the seventh pipeline 42, and the eighth pipeline 43 are provided with quick-mounting clamps or flanges.
The working principle is as follows: the non-condensable gas in the evaporator 5 enters the non-condensable gas cooler 40 through the non-condensable gas outlet 8 and a sixth pipeline 41 to be cooled and flows into the gas-liquid separation tank 39; the gas-liquid separation tank 39 is used for separating gas and liquid, so that the liquid enters the condensed water tank 35, and the gas enters the vacuum water replenishing pipe 38 under the driving of the vacuum pump 37.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (9)
1. A modular MVR evaporation apparatus, characterized in that: comprises a compressor module, an evaporator module and a separator module;
the compressor module comprises a first mounting body (1) and a vapor compressor (4) arranged on the first mounting body (1);
the evaporator module comprises a second mounting body (2) and an evaporator (5) arranged on the second mounting body (2); the top of the evaporator (5) is provided with a feed inlet (6), and the bottom of the evaporator is provided with a first output port (7); a heat exchange chamber (9) is arranged on the evaporator (5);
the separator module comprises a third mounting body (3) and a separator (10) arranged thereon;
the first mounting body (1), the second mounting body (2) and the third mounting body (3) are detachably and fixedly connected; a first pipeline (11) is detachably arranged between the evaporator (5) and the separator (10); and two ends of the steam compressor (4) are respectively detachably and fixedly communicated with the heat exchange chamber (9) and the separator (10) through a second pipeline (12).
2. The modular MVR evaporation device of claim 1, wherein: the first mounting body (1), the second mounting body (2) and the third mounting body (3) are detachably and fixedly connected through mounting brackets and fasteners; the first pipeline (11) and the second pipeline (12) are provided with flanges.
3. The modular MVR evaporation device of claim 1, wherein: the evaporator (5) is a falling film evaporator, and the top of the evaporator (5) is divided into a first evaporation chamber (14) and a second evaporation chamber (15) by an evaporation partition plate (13); a first input port (16) is formed in the top of the first evaporation chamber (14), and a second input port (17) is formed in the top of the second evaporation chamber (15); the feed inlet (6) is arranged at the top of the first evaporation chamber (14);
a collecting chamber communicated with the first pipeline (11) is arranged at the bottom of the evaporator (5), and the collecting chamber is divided into a first collecting cavity (19) and a second collecting cavity (20) by a collecting partition plate (18) with an opening at the top; the first output port (7) is arranged at the bottom of the first collecting cavity (19), and the second output port (21) is arranged at the bottom of the second collecting cavity (20).
4. The modular MVR evaporation device of claim 3, wherein: a first circulating pump (22) and a second circulating pump (23) are mounted on the first mounting body (1); two ends of the first circulating pump (22) are communicated with the first input port (16) and the first output port (7) through a first circulating pipeline (24); two ends of the second circulating pump (23) are communicated with the second input port (17) and the second output port (21) through a second circulating pipeline (25); a feed liquid backflow outlet is formed in the bottom of the separator (10), and is communicated with the first circulating pipeline (24); the first circulating pipeline (24) is communicated with the second circulating pipeline (25), and the second circulating pipeline (25) is communicated with a discharge pipeline (26).
5. The modular MVR evaporation device of claim 4, wherein: install discharge pump (27) on first installation body (1), the both ends of discharge pump (27) through third pipeline (28) with second circulating line (25), ejection of compact pipeline (26) intercommunication, install densimeter (29) in third pipeline (28).
6. The modular MVR evaporation device of any of claims 1 to 5, wherein: install charge pump (30) on first installation body (1), charge pump (30) with install fourth pipeline (31) between feed inlet (6), be equipped with preheating device on fourth pipeline (31).
7. The modular MVR evaporation device of claim 6, wherein: the preheating device comprises a first preheater (32) and a second preheater (33) mounted on the first mounting body (1).
8. The modular MVR evaporation device of claim 7, wherein: a condensate pump (34) is installed on the first installation body (1), and a condensate water tank (35) is installed on the third installation body (3); a condensed water outlet is formed in the evaporator (5), and the condensed water tank (35) is communicated with the condensed water outlet; and two ends of the condensed water pump (34) are respectively communicated with the heat source input port of the first preheater (32) and the condensed water tank (35) through a fifth pipeline (36).
9. The modular MVR evaporation device of claim 8, wherein: the second mounting body (2) is provided with a vacuum pump (37) and a vacuum water replenishing tank (38); a gas-liquid separation tank (39) and a non-condensable gas cooler (40) are mounted on the third mounting body (3); the vacuum pump (37) is communicated with the vacuum water replenishing tank (38), and the side wall of the gas-liquid separation tank (39) is communicated with the bottom of the non-condensable gas cooler (40);
a non-condensable gas outlet (8) is formed in the evaporator (5), and a sixth pipeline (41) is communicated between the top of the non-condensable gas cooler (40) and the non-condensable gas outlet (8); a seventh pipeline (42) is communicated between the top of the gas-liquid separation tank (39) and the vacuum pump (37); and an eighth pipeline (43) is communicated with the bottom of the gas-liquid separation tank (39) and the top of the condensed water tank (35).
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| CN202120650049.7U CN215136909U (en) | 2021-03-31 | 2021-03-31 | Modularization MVR evaporation plant |
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