CN211935622U - Novel horizontal pipe falling film evaporator - Google Patents
Novel horizontal pipe falling film evaporator Download PDFInfo
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- CN211935622U CN211935622U CN202020220868.3U CN202020220868U CN211935622U CN 211935622 U CN211935622 U CN 211935622U CN 202020220868 U CN202020220868 U CN 202020220868U CN 211935622 U CN211935622 U CN 211935622U
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Abstract
The utility model discloses a novel horizontal tube falling film evaporator, which belongs to the technical field of evaporation equipment and comprises an evaporator main body, wherein the lower end surface of the evaporator main body is provided with two support legs, the upper end surface of the evaporator main body is communicated with a main pipe, the upper end surface of the main pipe is provided with a N1 port, the lower end surface of the main pipe is provided with three feed liquid distribution pipes, the three feed liquid distribution pipes are communicated through a pipeline, the inside of the evaporator main body is provided with a plurality of uniformly distributed evaporation pipes, the plurality of evaporation pipes are positioned below the feed liquid distribution pipes, the upper end surface of the evaporator main body is communicated with a gas-liquid separation pipe, the feed liquid in a machine set needs to be discharged when sudden situations occur, the problem can be solved and treated easily, the capacity of the sudden situations is stronger, the problem that the traditional evaporator has poor heat exchange effect is solved, the pipes are difficult to clean simultaneously, and the material conditions in the pipes, sometimes the pipe is blocked or the problem can not be found.
Description
Technical Field
The utility model relates to an evaporation equipment technical field, in particular to novel horizontal pipe falling film evaporation ware.
Background
The vapor recompression (MVR) system is a high-grade vapor heat source that uses the secondary vapor and its energy generated by the evaporation system itself to raise the low-grade vapor through the mechanical work of the compressor, so that the circulation can provide heat energy for the evaporation system, thus reducing the demand for external energy. The MVR system is mainly applied to evaporation and concentration of materials, has the advantage of energy conservation compared with the traditional multi-effect evaporation, and has been successfully applied to the aspects of zero discharge of chemical wastewater, organic concentration of sugar alcohol, concentration of pharmaceutical intermediates, utilization of rectification exhaust steam and the like at home at present.
Traditional evaporimeter is to more viscous material, all is that the outside of tubes walks steam, walks the material in the pipe, and the pipe diameter of heat exchange tube is less like this, and viscous material glues easily in the pipe wall, leads to the heat transfer effect in later stage to descend sharply, intraductal difficult to wash simultaneously to because the walking of material is intraductal, intraductal material condition has not been observed by the method, has all blocked up or has not been found by the method occasionally intraductal.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel horizontal pipe falling film evaporation ware, it is not good to aim at solving traditional evaporimeter heat transfer effect, intraductal being difficult to wash simultaneously, intraductal material condition has not observed, has all blocked up the problem that still has not found by the way sometimes intraductal.
The utility model discloses a realize like this, a novel horizontal pipe falling film evaporation ware, including the evaporimeter main part, the lower terminal surface of evaporimeter main part is provided with two landing legs, the up end intercommunication of evaporimeter main part has the person in charge, the up end of person in charge is provided with N1 mouth, the lower terminal surface of person in charge is provided with three feed liquid distributing pipe, and is three feed liquid distributing pipe passes through the pipeline and communicates each other, the inside of evaporimeter main part is provided with a plurality of evenly distributed's evaporating pipe, and is a plurality of the evaporating pipe all is located the below of feed liquid distributing pipe, the up end intercommunication of evaporimeter main part has gas-liquid separation pipe, gas-liquid separation pipe's up end is provided with N2 mouth, the lower terminal surface mid-mounting of evaporimeter main part has the material reservoir, the lower terminal surface in material reservoir is provided with N3 mouth.
In order to facilitate feeding, washing and circulation evaporation, as the utility model discloses a neotype horizontal pipe falling film evaporation ware is preferred, the four-way pipe is installed to the up end of N1 mouth, the left and right sides of four-way pipe is the washing mouth of a river and the export of circulating pump respectively, the up end of four-way pipe is the feed inlet, the lower terminal surface and the N1 mouth intercommunication of four-way pipe.
In order to make even spraying of material in the evaporating pipe upper end, as the utility model discloses a neotype level violently manage falling film evaporator is preferred, three the lower terminal surface of feed liquid distribution pipe all is provided with a plurality of hydrojet holes.
In order to make gas purer, as the utility model discloses a novel horizontal pipe falling film evaporator is preferred, the inside of gas-liquid separation pipe is provided with the silk screen demister.
In order to conveniently observe the working condition inside the evaporator main body, as the utility model discloses a novel horizontal tube falling film evaporator is preferred, both ends face all is provided with two sight glasses around the evaporator main body.
For the convenience of connecting the manometer, as the utility model discloses a novel horizontal pipe falling film evaporation ware is preferred, the up end of evaporimeter main part is provided with pressure gauge interface, pressure gauge interface is located the right side of N1 mouth.
In order to realize the automatic control of whole unit, as the utility model discloses a neotype level violently manage falling film evaporator preferred, the right side in material storage area is provided with the level gauge interface.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting the feed liquid distribution pipe, the material enters the feed liquid distribution pipe through the feed inlet of the four-way pipe above the N1 port, and is uniformly sprayed on the evaporation pipe, the heating medium goes through the evaporation pipe, the material forms a film on the evaporation pipe by adjusting the feed quantity, the material forms film evaporation on the evaporation pipe, the cold material becomes a gas-liquid mixed state after passing through the evaporation pipe and falls into a hot material storage area, the gas enters the gas-liquid separation pipe to prevent the gas-liquid entrainment, the gas in the gas-liquid separation pipe is purer by setting the silk screen demister, the pure gas is discharged through the N2 port, the optimized liquid distribution device increases the heat exchange efficiency by about 20-30% compared with the traditional heat exchanger, through setting a liquid level meter interface on the outer wall of the material storage area, the material storage area has enough liquid level space to install the liquid level meter to realize the automatic control of the whole machine set, when the material passes through the evaporating pipe, the hot material is collected in the N3 mouth, and the circulating pump outlet connector of the N1 mouth four-way pipe is accessed through the circulating pump to carry out the next circulating evaporation, so that the material is continuously evaporated and concentrated to reach the required concentration discharge.
2. The material walks around the outside of tubes, can see the outside condition of pipe through the sight glass, can meet an emergency at any time if taking place any emergency, has solitary gas-liquid separation space, realization gas-liquid separation that can be better, guarantees gaseous purity, and the material below is provided with hot material storage area, and the feed liquid of storing during normal operating in whole unit is less, if take place the emergency and need get rid of the interior feed liquid of unit, and solution that can be very easy is handled, and the ability of emergency is stronger.
Drawings
FIG. 1 is the overall internal structure of the present invention;
FIG. 2 is a schematic view of the feed liquid distribution pipe of the present invention;
FIG. 3 is a side view of the structure of the present invention;
FIG. 4 is an overall external structure view of the present invention;
in the figure: 1. an evaporator main body; 2. port N1; 3. a four-way pipe; 4. a main pipe; 5. a feed liquid distribution pipe; 6. an evaporation tube; 7. port N2; 8. a gas-liquid separation pipe; 9. a material storage area; 10. port N3; 11. cleaning a water gap; 12. a feed inlet; 13. the outlet of the circulating pump; 14. a liquid ejection hole; 15. a wire mesh demister; 16. a sight glass; 17. a pressure gauge interface; 18. a liquid level meter interface; 19. and (7) supporting legs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel horizontal pipe falling film evaporation ware, including evaporimeter main part 1, the lower terminal surface of evaporimeter main part 1 is provided with two landing legs 19, the up end intercommunication of evaporimeter main part 1 has and is responsible for 4, the up end of being responsible for 4 is provided with N1 mouth 2, the lower terminal surface of being responsible for 4 is provided with three feed liquid distribution pipe 5, three feed liquid distribution pipe 5 communicates each other through the pipeline, the inside of evaporimeter main part 1 is provided with a plurality of evenly distributed's evaporating pipe 6, a plurality of evaporating pipes 6 all are located the below of feed liquid distribution pipe 5, the up end intercommunication of evaporimeter main part 1 has gas-liquid separation pipe 8, the up end of gas-liquid separation pipe 8 is provided with N2 mouth 7, the lower terminal surface mid-mounting of evaporimeter main part 1 has material storage area 9, the lower terminal surface of material storage area 9 is provided with N.
In this embodiment: by arranging the material liquid distribution pipe 5, materials enter the material liquid distribution pipe 5 through the feed inlet 12 of the four-way pipe 3 above the N1 port 2 and are uniformly sprayed on the evaporation pipe 6, heating media run in the evaporation pipe 6, the materials are made to form a film on the evaporation pipe 6 by adjusting the feed amount, the materials are made to form film evaporation on the evaporation pipe 6, cold materials are changed into a gas-liquid mixed state after passing through the evaporation pipe 6 and fall into the hot material storage area 9, the gas enters the gas-liquid separation pipe 8 to prevent the gas-liquid entrainment, the gas in the gas-liquid separation pipe 8 is made to be purer by arranging the wire mesh demister 15, the pure gas is discharged through the N2 port 7, the optimized liquid distribution device is increased by about 20-30 percent compared with the traditional heat exchanger heat exchange efficiency, and the liquid level meter interface 18 is arranged on the outer wall of the material storage area 9, so that the material storage area 9 has enough liquid level space to install the liquid level meter to realize the automatic control of, when the material passes through evaporating pipe 6 back hot material and gathers in N3 mouth 10, insert the circulating pump export 13 connector of N1 mouth 2 four-way pipe 3 through the circulating pump, carry out the circulation evaporation next time, the material will be by continuous evaporation concentration like this, reaches the ejection of compact of required concentration.
As a technical optimization scheme of the utility model, four-way pipe 3 is installed to the up end of N1 mouth 2, and the left and right sides of four-way pipe 3 is respectively for wasing mouth of a river 11 and circulating pump export 13, and the up end of four-way pipe 3 is feed inlet 12, and the lower terminal surface and the N1 mouth 2 of four-way pipe 3 communicate.
In this embodiment: feed inlet 12 conveniently says that the material is put into inside evaporator body 1, when the heat exchange tube needs to wash, pours into direct washing through washing the mouth of a river 11, convenient to use, inserts N1 mouth 2 four-way pipe 3's circulating pump export 13 connector through the circulating pump, carries out the next circulation evaporation, and the material will be concentrated by continuous evaporation like this, reaches the concentration ejection of compact of requirement.
As a technical optimization scheme of the utility model, the lower terminal surface of three feed liquid distribution pipe 5 all is provided with a plurality of hydrojet holes 14.
In this embodiment: the material is evenly sprayed on the evaporating pipe 6 through the liquid spraying holes 14 at the lower end of the feed liquid distribution pipe 5, the heating medium flows through the evaporating pipe 6, the material is evenly sprayed on the evaporating pipe 6 in a film shape formed on the evaporating pipe 6 by adjusting the feeding amount, the heating medium flows through the evaporating pipe 6, and the material is formed into a film shape on the evaporating pipe 6 by adjusting the feeding amount.
As a technical optimization scheme of the utility model, the inside of gas-liquid separation pipe 8 is provided with silk screen demister 15.
In this embodiment: through setting up silk screen demister 15, make the inside gas of gas-liquid separation pipe 8 purer, pure gas is discharged through N2 mouth 7.
As a technical optimization scheme of the utility model, both ends face all is provided with two sight glasses 16 around the evaporimeter main part 1.
In this embodiment: the sight glass 16 can observe the external condition of the heat exchange tube inside the whole body at any time, namely the evaporation condition of the material, if the phenomena of scaling and the like outside the evaporation tube occur, the cleaning water gap is opened immediately to clean the whole evaporation tube.
As a technical optimization scheme of the utility model, the up end of evaporimeter main part 1 is provided with pressure gauge 17, and pressure gauge 17 is located the right side of N1 mouth 2.
In this embodiment: the pressure gauge interface 17 is convenient for installing a pressure gauge and detecting the internal pressure condition of the equipment.
As a technical optimization scheme of the utility model, the right side of material storage area 9 is provided with level gauge interface 18.
In this embodiment: the outer wall of the material storage area 9 is provided with a liquid level meter interface 18, so that the material storage area 9 has enough liquid level space for installing a liquid level meter to realize the automatic control of the whole unit.
The working principle is as follows: when the device is used, materials enter the material liquid distribution pipe 5 through the feed inlet 12 of the four-way pipe 3 above the N1 port 2 and are uniformly sprayed on the evaporation pipe 6, heating media run in the evaporation pipe 6, the materials are made to form a film on the evaporation pipe 6 by adjusting the feed amount, the materials are made to form film evaporation on the evaporation pipe 6, cold materials are changed into a gas-liquid mixed state after passing through the evaporation pipe 6 and fall into the hot material storage area 9, the gas enters the gas-liquid separation pipe 8 to prevent the gas-liquid entrainment, the gas in the gas-liquid separation pipe 8 is made to be purer by arranging the wire mesh demister 15, the pure gas is discharged through the N2 port 7, the optimized liquid distribution device is increased by about 20-30% compared with the heat exchange efficiency of a traditional heat exchanger, and the liquid level meter interface 18 is arranged on the outer wall of the material storage area 9, so that the material storage area 9 has enough liquid level space to install the liquid level meter to realize the automatic control of, when the material passes through evaporating pipe 6 back hot material and gathers in N3 mouth 10, insert the circulating pump export 13 connector of N1 mouth 2 four-way pipe 3 through the circulating pump, carry out the circulation evaporation next time, the material will be by continuous evaporation concentration like this, reaches the ejection of compact of required concentration.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a novel horizontal pipe falling film evaporation ware, includes evaporimeter main part (1), the lower terminal surface of evaporimeter main part (1) is provided with two landing legs (19), its characterized in that: the up end intercommunication of evaporimeter main part (1) has and is responsible for (4), the up end of being responsible for (4) is provided with N1 mouth (2), the lower terminal surface of being responsible for (4) is provided with three feed liquid distribution pipe (5), and is three feed liquid distribution pipe (5) communicate each other through the pipeline, the inside of evaporimeter main part (1) is provided with a plurality of evenly distributed's evaporating pipe (6), and is a plurality of evaporating pipe (6) all are located the below of feed liquid distribution pipe (5), the up end intercommunication of evaporimeter main part (1) has gas-liquid separation pipe (8), the up end of gas-liquid separation pipe (8) is provided with N2 mouth (7), the lower terminal surface mid-mounting of evaporimeter main part (1) has material storage area (9), the lower terminal surface of material storage area (9) is provided with N3 mouth (10).
2. The novel horizontal tube falling film evaporator according to claim 1, wherein: four-way pipe (3) are installed to the up end of N1 mouth (2), the left and right sides of four-way pipe (3) is respectively for wasing mouth of a river (11) and circulating pump export (13), the up end of four-way pipe (3) is feed inlet (12), the lower terminal surface and N1 mouth (2) intercommunication of four-way pipe (3).
3. The novel horizontal tube falling film evaporator according to claim 1, wherein: the lower end faces of the three material liquid distribution pipes (5) are provided with a plurality of liquid spraying holes (14).
4. The novel horizontal tube falling film evaporator according to claim 1, wherein: and a wire mesh demister (15) is arranged in the gas-liquid separation pipe (8).
5. The novel horizontal tube falling film evaporator according to claim 1, wherein: two sight glasses (16) are arranged on the front end face and the rear end face of the evaporator main body (1).
6. The novel horizontal tube falling film evaporator according to claim 1, wherein: the upper end face of the evaporator main body (1) is provided with a pressure gauge interface (17), and the pressure gauge interface (17) is positioned on the right side of the N1 port (2).
7. The novel horizontal tube falling film evaporator according to claim 1, wherein: and a liquid level meter interface (18) is arranged on the right side of the material storage area (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220868.3U CN211935622U (en) | 2020-02-27 | 2020-02-27 | Novel horizontal pipe falling film evaporator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220868.3U CN211935622U (en) | 2020-02-27 | 2020-02-27 | Novel horizontal pipe falling film evaporator |
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| CN211935622U true CN211935622U (en) | 2020-11-17 |
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| CN202020220868.3U Active CN211935622U (en) | 2020-02-27 | 2020-02-27 | Novel horizontal pipe falling film evaporator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941163A (en) * | 2021-09-28 | 2022-01-18 | 常州瑞华化工工程技术股份有限公司 | Low-pressure drop type ethylbenzene evaporator and energy-saving process for ethylbenzene vaporization in styrene dehydrogenation reaction system |
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2020
- 2020-02-27 CN CN202020220868.3U patent/CN211935622U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941163A (en) * | 2021-09-28 | 2022-01-18 | 常州瑞华化工工程技术股份有限公司 | Low-pressure drop type ethylbenzene evaporator and energy-saving process for ethylbenzene vaporization in styrene dehydrogenation reaction system |
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