CN211752569U - Multistage series horizontal tube falling film TVR steam jet evaporator - Google Patents
Multistage series horizontal tube falling film TVR steam jet evaporator Download PDFInfo
- Publication number
- CN211752569U CN211752569U CN201922014360.8U CN201922014360U CN211752569U CN 211752569 U CN211752569 U CN 211752569U CN 201922014360 U CN201922014360 U CN 201922014360U CN 211752569 U CN211752569 U CN 211752569U
- Authority
- CN
- China
- Prior art keywords
- falling film
- film heater
- effect
- effect falling
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a multi-stage series horizontal tube falling film TVR steam jet evaporator, belonging to the technical field of evaporators and solving the problem that the existing device has low heat utilization rate and increases energy consumption; the technical characteristics are as follows: the material homogenizing device comprises a feeding assembly for supplying materials, a homogenizing assembly for uniformly dispersing the materials and a falling film multi-effect evaporation assembly for evaporating the materials, wherein the feeding assembly is connected with the falling film multi-effect evaporation assembly through a pipeline, the homogenizing assembly is arranged on the falling film multi-effect evaporation assembly, the falling film multi-effect evaporation assembly is also connected with a steam jet heat pump, the feeding assembly comprises a feeding pump and a feeding pipe, the output end of the feeding pump is fixedly connected with the feeding pipe, and the feeding pipe is connected with the falling film multi-effect evaporation assembly; the embodiment of the utility model provides a can utilize the characteristics of the little difference in temperature that falling liquid film multiple-effect evaporation subassembly evaporation had and high-efficient heat transfer, realize showing energy-conserving effect to thermal hierarchical rational utilization.
Description
Technical Field
The utility model relates to an evaporimeter technical field especially relates to a multistage series connection violently falls liquid film TVR steam jet evaporimeter.
Background
The thermal vapor recompression technology tvr (thermal vapor recompression) is based on the principle of a heat pump, in which steam from a boiling chamber is pressurized to a higher pressure, at this time, the temperature of the corresponding saturated steam is higher than that of the steam in a heating chamber, the steam can be reused, and a steam jet compressor can meet the requirement, so that the tvr (thermal vapor recompression) is widely used in the field of evaporative crystallization of chemical products.
In the actual operation of chemical industry, the evaporation forms are various, and single-effect evaporation, multi-effect evaporation and the like are available; it is also a process by which the solvent (usually water) in the material changes from a liquid to a gas. The evaporation process is particularly energy intensive, which is why the energy consumption of many chemical plants occupies a particularly high proportion of the evaporation process. Therefore, the way to analyze and seek solutions to this problem may play a very important role in the energy saving work of enterprises. For the evaporation operation, how to recover the waste heat of the secondary steam has important significance for reducing the production cost of enterprises.
Compared with a system for directly discharging secondary steam, the TVR evaporator system is improved, a jet heat pump is utilized to recover partial secondary steam, the heat pump device can obtain more heat energy by consuming a small amount of high-quality energy, and the waste of energy is reduced. In most applications, the energy consumption of heat pump evaporation is much lower than that of single-effect or multi-effect evaporation, and the adoption of the heat pump technology can replace a large number of boiler rooms, save fuel, reduce atmospheric pollution, and reduce heat pollution while utilizing waste heat, thereby inevitably improving the environmental sanitation of cities and being beneficial to ecological balance. Heat pump evaporation is a very reliable evaporation method with low energy consumption, and has been widely used in chemical engineering processes due to energy conservation and stability.
Chinese patent CN108301156A discloses a steam box using TVR evaporator heat pump, which comprises a box body and a TVR evaporator; TVR evaporimeter includes a steam jet pump, a vapour and liquid separator and the heating pipe of setting in the box, the one end of heating pipe is steam inlet, the other end of heating pipe is steam outlet, still be equipped with a supplementary steam inlet on the heating pipe, the device lets in the lower secondary steam of temperature in the steam jet pump with vapour and liquid separator, after mixing with the high-pressure steam in the pump, nozzle blowout through the steam jet pump, spout and carry out cyclic utilization in the heating pipe through supplementing the steam inlet, but the device is low to heat utilization rate, lead to the energy consumption to increase, consequently, we provide a multistage series connection violently manage falling liquid film TVR steam jet evaporimeter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multistage series connection violently falls liquid film TVR steam jet evaporator, including the feeding subassembly that is used for supplying with the material, a falling liquid film multiple-effect evaporation subassembly that is used for the homocline subassembly of homodisperse material and is used for evaporating the material, the feeding subassembly has falling liquid film multiple-effect evaporation subassembly through the pipe connection, be equipped with the homocline subassembly on the falling liquid film multiple-effect evaporation subassembly, falling liquid film multiple-effect evaporation subassembly still is connected with the steam jet heat pump, the feeding subassembly includes charge pump and inlet pipe, the output fixedly connected with inlet pipe of charge pump, the inlet pipe is connected with falling liquid film multiple-effect evaporation subassembly, with solving current device and being low to heat utilization, lead to the problem.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a horizontal pipe falling liquid film TVR steam jet evaporator is violently managed in multistage series connection, including the feeding subassembly that is used for supplying with the material, a falling liquid film multiple-effect evaporation subassembly that is used for the homodisperse material's homocline subassembly and is used for evaporating the material, the feeding subassembly has falling liquid film multiple-effect evaporation subassembly through the pipe connection, be equipped with the homocline subassembly on the falling liquid film multiple-effect evaporation subassembly, falling liquid film multiple-effect evaporation subassembly still is connected with the steam jet heat pump, the feeding subassembly includes charge pump and inlet pipe, the output fixedly connected with inlet pipe of charge pump, the inlet pipe is connected with falling liquid.
As a further aspect of the present invention: the falling film multi-effect evaporation assembly comprises a first-effect falling film heater, a second-effect falling film heater, a third-effect falling film heater, a fourth-effect falling film heater, a fifth-effect falling film heater, a sixth-effect falling film heater, a seventh-effect falling film heater and an eighth-effect falling film heater, wherein the first-effect falling film heater, the second-effect falling film heater, the third-effect falling film heater, the fourth-effect falling film heater, the fifth-effect falling film heater, the sixth-effect falling film heater, the seventh-effect falling film heater and the eighth-effect falling film heater are sequentially communicated through pipelines, and the first-effect falling film heater, the second-effect falling film heater, the third-effect falling film heater, the fourth-effect falling film heater, the fifth-effect falling film heater, the sixth-effect falling film heater, the seventh-effect falling film heater and the eighth-effect falling film heater are.
As a further aspect of the present invention: the first-effect falling film heater, the second-effect falling film heater, the third-effect falling film heater, the fourth-effect falling film heater, the fifth-effect falling film heater, the sixth-effect falling film heater, the seventh-effect falling film heater and the eighth-effect falling film heater are communicated in series or in parallel.
As a further aspect of the present invention: the single-effect falling film heater is provided with a single-effect falling film circulating pump for circulating materials in the single-effect falling film heater, the double-effect falling film heater is provided with a double-effect falling film circulating pump for circulating materials in the double-effect falling film heater, the triple-effect falling film heater is provided with a triple-effect falling film circulating pump for circulating materials in the triple-effect falling film heater, the quadruple-effect falling film heater is provided with a quadruple-effect falling film circulating pump for circulating materials in the quadruple-effect falling film heater, the quintuple-effect falling film heater is provided with a quintuple-effect falling film circulating pump for circulating materials in the quintuple-effect falling film heater, and the eight-effect falling film heater is provided with an eight-effect falling film circulating pump for circulating materials in the eight-effect falling film heater.
As a further aspect of the present invention: the device comprises a first-effect falling film heater, a second-effect falling film heater, a third-effect falling film heater, a sixth-effect falling film heater, a seventh-effect falling film heater, a eighth-effect falling film heater, a pipeline between the seventh-effect falling film heater and the eighth-effect falling film heater, a first-effect material transferring pump, a second-effect material transferring pump, a third-effect material transferring pump, a fourth-effect material transferring pump, a pipeline between the fourth-effect falling film heater and the fifth-effect falling film heater, a fifth-effect material transferring pump, a sixth-effect material transferring pump, a pipeline between the sixth-effect falling film heater and the seventh-effect falling film heater, a seventh-effect material transferring pump and a discharging pump.
As a further aspect of the present invention: the material homogenizing assembly comprises a film distributor and a material distributing pipe, wherein the film distributor is respectively communicated with a first-effect falling film heater, a second-effect falling film heater, a third-effect falling film heater, a fourth-effect falling film heater, a fifth-effect falling film heater, a sixth-effect falling film heater, a seventh-effect falling film heater and an eighth-effect falling film heater through the material distributing pipe.
As a further aspect of the present invention: the falling film multi-effect evaporation assembly is communicated with a condensed water discharge assembly, and the condensed water discharge assembly comprises a distilled water buffer tank and a condensed water pump, and the distilled water buffer tank and the condensed water pump.
As a further aspect of the present invention: demisters for demisting are arranged on the first-effect falling film heater, the second-effect falling film heater, the third-effect falling film heater, the fourth-effect falling film heater, the fifth-effect falling film heater, the sixth-effect falling film heater, the seventh-effect falling film heater and the eighth-effect falling film heater.
To sum up, the beneficial effects of the utility model are that: the embodiment of the utility model provides a can utilize the characteristics of little difference in temperature and high-efficient heat transfer that falling liquid film multiple-effect evaporation subassembly evaporation had, realize the hierarchical rational utilization to heat, energy-conserving effect is showing, and falling liquid film multiple-effect evaporation technique is applied to high salt waste water evaporation and is the energy-conserving new technology that has a development prospect, does benefit to the popularization and application in waste water evaporation industry.
Drawings
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is a schematic structural diagram of the middle falling film multi-effect evaporation assembly of the utility model.
In the figure: 1-feeding pump, 2-first-effect falling film heater, 3-second-effect falling film heater, 4-third-effect falling film heater, 5-fourth-effect falling film heater, 6-fifth-effect falling film heater, 7-sixth-effect falling film heater, 8-seventh-effect falling film heater, 9-eighth-effect falling film heater, 10-first-effect falling film circulating pump, 11-second-effect falling film circulating pump, 12-third-effect falling film circulating pump, 13-fourth-effect falling film circulating pump, 14-fifth-effect falling film circulating pump, 15-sixth-effect falling film circulating pump, 16-seventh-effect falling film circulating pump, 17-eighth-effect falling film circulating pump, 18-first-effect material-transferring pump, 19-second-effect material-transferring pump, 20-third-effect material-transferring pump, 21-fourth-effect material-transferring pump, 22-fifth-effect material-transferring pump, 23-sixth-effect material-transferring pump, 24-seven-effect material transfer pump, 25-discharge pump, 26-distilled water buffer tank, 27-condensate pump, 28-demister, 29-film distributor and 30-steam jet heat pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-2, in an embodiment of the present invention, a multi-stage series horizontal tube falling film TVR steam jet evaporator includes a feeding component for supplying materials, a material homogenizing component for uniformly dispersing materials, and a falling film multiple-effect evaporation component for evaporating materials, wherein the feeding component is connected to the falling film multiple-effect evaporation component through a pipeline, the falling film multiple-effect evaporation component is provided with the material homogenizing component, and the falling film multiple-effect evaporation component is further connected to a steam jet heat pump 30;
the feeding assembly comprises a feeding pump 1 and a feeding pipe, the output end of the feeding pump 1 is fixedly connected with the feeding pipe, and the feeding pipe is connected with the falling film multi-effect evaporation assembly;
the falling film multi-effect evaporation assembly comprises a first-effect falling film heater 2, a second-effect falling film heater 3, a third-effect falling film heater 4, a fourth-effect falling film heater 5, a fifth-effect falling film heater 6, a sixth-effect falling film heater 7, a seventh-effect falling film heater 8 and an eighth-effect falling film heater 9, wherein the first-effect falling film heater 2, the second-effect falling film heater 3, the third-effect falling film heater 4, the fourth-effect falling film heater 5, the fifth-effect falling film heater 6, the sixth-effect falling film heater 7, the seventh-effect falling film heater 8 and the eighth-effect falling film heater 9 are communicated through pipelines in sequence, and the first-effect falling film heater 2, the second-effect falling film heater 3, the third-effect falling film heater 4, the fourth-effect falling film heater 5, the fifth-effect falling film heater 6, the sixth-effect falling film heater 7, the seventh-effect falling film heater 8 and the eighth-effect falling film heater 9;
the first-effect falling film heater 2, the second-effect falling film heater 3, the third-effect falling film heater 4, the fourth-effect falling film heater 5, the fifth-effect falling film heater 6, the sixth-effect falling film heater 7, the seventh-effect falling film heater 8 and the eighth-effect falling film heater 9 are communicated in series or in parallel;
the single-effect falling film heater 2 is provided with a single-effect falling film circulating pump 10 for circulating materials in the single-effect falling film heater 2, the double-effect falling film heater 3 is provided with a double-effect falling film circulating pump 11 for circulating materials in the double-effect falling film heater 3, the triple-effect falling film heater 4 is provided with a triple-effect falling film circulating pump 12 for circulating materials in the triple-effect falling film heater 4, the quadruple-effect falling film heater 5 is provided with a quadruple-effect falling film circulating pump 13 for circulating materials in the quadruple-effect falling film heater 5, the quintuple-effect falling film heater 6 is provided with a quintuple-effect falling film circulating pump 14 for circulating materials in the quintuple-effect falling film heater 6, the quintuple-effect falling film heater 7 is provided with a quintuple-effect falling film circulating pump 15 for circulating materials in the quintuple-effect falling film heater 7, the quintuple-effect falling film heater 8 is provided with a quintuple-effect falling film circulating pump 16 for circulating materials in the quintuple-effect falling film heater 8, and the quintuple-effect falling film.
Example 2
As shown in fig. 1-2, in an embodiment of the present invention, a multi-stage series horizontal tube falling film TVR steam jet evaporator includes a feeding component for supplying materials, a material homogenizing component for uniformly dispersing materials, and a falling film multiple-effect evaporation component for evaporating materials, wherein the feeding component is connected to the falling film multiple-effect evaporation component through a pipeline, the falling film multiple-effect evaporation component is provided with the material homogenizing component, and the falling film multiple-effect evaporation component is further connected to a steam jet heat pump 30;
the feeding assembly comprises a feeding pump 1 and a feeding pipe, the output end of the feeding pump 1 is fixedly connected with the feeding pipe, and the feeding pipe is connected with the falling film multi-effect evaporation assembly;
the falling film multi-effect evaporation assembly comprises a first-effect falling film heater 2, a second-effect falling film heater 3, a third-effect falling film heater 4, a fourth-effect falling film heater 5, a fifth-effect falling film heater 6, a sixth-effect falling film heater 7, a seventh-effect falling film heater 8 and an eighth-effect falling film heater 9, wherein the first-effect falling film heater 2, the second-effect falling film heater 3, the third-effect falling film heater 4, the fourth-effect falling film heater 5, the fifth-effect falling film heater 6, the sixth-effect falling film heater 7, the seventh-effect falling film heater 8 and the eighth-effect falling film heater 9 are communicated through pipelines in sequence, and the first-effect falling film heater 2, the second-effect falling film heater 3, the third-effect falling film heater 4, the fourth-effect falling film heater 5, the fifth-effect falling film heater 6, the sixth-effect falling film heater 7, the seventh-effect falling film heater 8 and the eighth-effect falling film heater 9;
the first-effect falling film heater 2, the second-effect falling film heater 3, the third-effect falling film heater 4, the fourth-effect falling film heater 5, the fifth-effect falling film heater 6, the sixth-effect falling film heater 7, the seventh-effect falling film heater 8 and the eighth-effect falling film heater 9 are communicated in series or in parallel;
a first-effect falling film circulating pump 10 for circulating materials in the first-effect falling film heater 2 is arranged on the first-effect falling film heater 2, a second-effect falling film circulating pump 11 for circulating materials in the second-effect falling film heater 3 is arranged on the second-effect falling film heater 3, a third-effect falling film circulating pump 12 for circulating materials in the third-effect falling film heater 4 is arranged on the third-effect falling film heater 4, a fourth-effect falling film circulating pump 13 for circulating materials in the fourth-effect falling film heater 5 is arranged on the fourth-effect falling film heater 5, a fifth-effect falling film circulating pump 14 for circulating materials in the fifth-effect falling film heater 6 is arranged on the fifth-effect falling film heater 6, a sixth-effect falling film circulating pump 15 for circulating materials in the sixth-effect falling film heater 7 is arranged on the sixth-effect falling film heater 7, a seventh-effect falling film circulating pump 16 for circulating materials in the seventh-effect falling film heater 8 is arranged on the seventh-effect falling film heater 8, and an eighth-effect falling film circulating pump 17 for circulating materials in the eighth-effect falling film;
a first-effect material transferring pump 18 is installed on a pipeline between the first-effect falling film heater 2 and the second-effect falling film heater 3, a second-effect material transferring pump 19 is installed on a pipeline between the second-effect falling film heater 3 and the third-effect falling film heater 4, a third-effect material transferring pump 20 is installed on a pipeline between the third-effect falling film heater 4 and the fourth-effect falling film heater 5, a fourth-effect material transferring pump 21 is installed on a pipeline between the fourth-effect falling film heater 5 and the fifth-effect falling film heater 6, a fifth-effect material transferring pump 22 is installed on a pipeline between the fifth-effect falling film heater 6 and the sixth-effect falling film heater 7, a sixth-effect material transferring pump 23 is installed on a pipeline between the sixth-effect falling film heater 7 and the seventh-effect falling film heater 8, a seventh-effect material transferring pump 24 is installed on a pipeline between the seventh-effect falling film heater 8 and the eighth-effect falling film heater 9, and a discharge pump 25 is installed on the eighth-effect falling film;
the material homogenizing assembly comprises a film distributor 29 and a material distributing pipe, wherein the film distributor 29 is respectively communicated with a first-effect falling film heater 2, a second-effect falling film heater 3, a third-effect falling film heater 4, a fourth-effect falling film heater 5, a fifth-effect falling film heater 6, a sixth-effect falling film heater 7, a seventh-effect falling film heater 8 and an eighth-effect falling film heater 9 through the material distributing pipe.
The falling film multi-effect evaporation assembly is communicated with a condensed water discharge assembly, and the condensed water discharge assembly comprises a distilled water buffer tank 26 and a condensed water pump 27, and the distilled water buffer tank 26 and the condensed water pump 27;
the first-effect falling film heater 2, the second-effect falling film heater 3, the third-effect falling film heater 4, the fourth-effect falling film heater 5, the fifth-effect falling film heater 6, the sixth-effect falling film heater 7, the seventh-effect falling film heater 8 and the eighth-effect falling film heater 9 are all provided with demisters 28 for demisting.
To sum up, the utility model discloses a theory of operation is: the material is conveyed to the first-effect falling film heater 2 by the feeding pump 1, the first-effect falling film circulating pump 10 is started to realize circulation of the material, then the first-effect material transferring pump 18 is started to transfer the material in the first-effect falling film heater 2 to the second-effect falling film heater 3, the second-effect falling film circulating pump 11 is started to circulate the material in the second-effect falling film heater 3, then the second-effect material transferring pump 19 is started to transfer the material in the second-effect falling film heater 3 to the third-effect falling film heater 4, and the materials are transferred to the eighth-effect falling film heater 9 in the same mode.
And simultaneously, the steam jet heat pump 30 and the homogenizing component are started to heat and uniformly distribute the materials of the falling film multi-effect evaporation component, and the distilled water buffer tank 26 collects steam condensate of the system through a pipeline and discharges water through the condensate pump 27.
The device is used in a high-salt wastewater treatment system, the amount of wastewater after evaporation and crystallization is greatly reduced, the amount of high-temperature and high-pressure steam consumed by a vertical-tube falling-film evaporation system is effectively reduced, a falling-film multi-effect evaporation assembly is a small temperature difference and high-efficiency phase-change heat exchange technology under a small flow condition, a plurality of evaporators can be arranged in a temperature difference range of 50-65 ℃, the low-temperature secondary steam heat discharged by a last-effect vertical-tube evaporator is recycled, the energy consumption of wastewater evaporation is further reduced, the corrosion and the structure of a heat transfer tube bundle and a shell in each evaporator are effectively controlled, and the stability and the safety of system operation are ensured.
The embodiment of the utility model provides a can utilize the characteristics of little difference in temperature and high-efficient heat transfer that falling liquid film multiple-effect evaporation subassembly evaporation had, realize the hierarchical rational utilization to heat, energy-conserving effect is showing, and falling liquid film multiple-effect evaporation technique is applied to high salt waste water evaporation and is the energy-conserving new technology that has a development prospect, does benefit to the popularization and application in waste water evaporation industry.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are provided as examples and are not intended to limit the scope of the present invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the scope of the invention described in the claims and the equivalent thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a multistage series connection violently falls liquid film TVR steam jet evaporator, is including the feeding subassembly that is used for supplying with the material, the homocline subassembly that is used for the homodisperse material and the falling film multiple effect evaporation subassembly that is used for evaporating the material, its characterized in that, feeding subassembly has falling film multiple effect evaporation subassembly through the pipe connection, is equipped with the homocline subassembly on the falling film multiple effect evaporation subassembly, and falling film multiple effect evaporation subassembly still is connected with steam jet heat pump (30).
2. The multi-stage series horizontal tube falling film TVR steam jet evaporator as claimed in claim 1, wherein the feeding assembly comprises a feeding pump (1) and a feeding tube, the feeding tube is fixedly connected with the output end of the feeding pump (1), and the feeding tube is connected with the falling film multi-effect evaporation assembly.
3. The multi-stage series horizontal tube falling film TVR steam jet evaporator according to claim 2, wherein the falling film multi-effect evaporation assembly comprises a single-effect falling film heater (2), a double-effect falling film heater (3), a triple-effect falling film heater (4), a quadruple-effect falling film heater (5), a quintuple-effect falling film heater (6), a quintuple-effect falling film heater (7), a quintuple-effect falling film heater (8) and an eight-effect falling film heater (9), the single-effect falling film heater (2), the double-effect falling film heater (3), the triple-effect falling film heater (4), the quadruple-effect falling film heater (5), the quintuple-effect falling film heater (6), the quintuple-effect falling film heater (7), the quintuple-effect falling film heater (8) and the eight-effect falling film heater (9) are sequentially communicated through a pipeline, and the single-effect falling film heater (2), the double-effect falling film heater (3), the triple-effect falling film heater (4), The four-effect falling film heater (5), the five-effect falling film heater (6), the six-effect falling film heater (7), the seven-effect falling film heater (8) and the eight-effect falling film heater (9) are of the same type.
4. The multi-stage series horizontal tube falling film TVR steam jet evaporator according to claim 3, wherein the single effect falling film heater (2), the double effect falling film heater (3), the triple effect falling film heater (4), the quadruple effect falling film heater (5), the quintuple effect falling film heater (6), the quintuple effect falling film heater (7), the hepta effect falling film heater (8) and the octa effect falling film heater (9) are connected in series or in parallel.
5. The multi-stage series horizontal tube falling film TVR steam jet evaporator according to claim 3, wherein the first effect falling film heater (2) is provided with a first effect falling film circulating pump (10) for circulating the material in the first effect falling film heater (2), the second effect falling film heater (3) is provided with a second effect falling film circulating pump (11) for circulating the material in the second effect falling film heater (3), the third effect falling film heater (4) is provided with a third effect falling film circulating pump (12) for circulating the material in the third effect falling film heater (4), the fourth effect falling film heater (5) is provided with a fourth effect falling film circulating pump (13) for circulating the material in the fourth effect falling film heater (5), the fifth effect falling film heater (6) is provided with a fifth effect falling film circulating pump (14) for circulating the material in the fifth effect falling film heater (6), and the sixth effect falling film heater (7) is provided with a sixth effect falling film circulating pump (15) for circulating the material in the sixth effect falling film heater (7), the seven-effect falling film heater (8) is provided with a seven-effect falling film circulating pump (16) for circulating materials in the seven-effect falling film heater (8), and the eight-effect falling film heater (9) is provided with an eight-effect falling film circulating pump (17) for circulating materials in the eight-effect falling film heater (9).
6. The multi-stage series horizontal tube falling film TVR steam jet evaporator according to any one of claims 3 to 5, wherein a first effect material transfer pump (18) is installed on a pipeline between the first effect falling film heater (2) and the second effect falling film heater (3), a second effect material transfer pump (19) is installed on a pipeline between the second effect falling film heater (3) and the third effect falling film heater (4), a third effect material transfer pump (20) is installed on a pipeline between the third effect falling film heater (4) and the fourth effect falling film heater (5), a fourth effect material transfer pump (21) is installed on a pipeline between the fourth effect falling film heater (5) and the fifth effect falling film heater (6), a fifth effect material transfer pump (22) is installed on a pipeline between the fifth effect falling film heater (6) and the sixth effect falling film heater (7), and a sixth effect material transfer pump (23) is installed on a pipeline between the sixth effect falling film heater (7) and the seventh effect falling film heater (8), a seven-effect material transferring pump (24) is arranged on a pipeline between the seven-effect falling film heater (8) and the eight-effect falling film heater (9), and a material discharging pump (25) is arranged on the eight-effect falling film heater (9).
7. The multi-stage series horizontal tube falling film TVR steam jet evaporator according to any one of claims 3 to 5, wherein the material homogenizing assembly comprises a film distributor (29) and a material distributing tube, and the film distributor (29) is respectively communicated with a first-effect falling film heater (2), a second-effect falling film heater (3), a third-effect falling film heater (4), a fourth-effect falling film heater (5), a fifth-effect falling film heater (6), a sixth-effect falling film heater (7), a seventh-effect falling film heater (8) and an eighth-effect falling film heater (9) through the material distributing tube.
8. The multi-stage series horizontal tube falling film TVR steam jet evaporator as claimed in claim 1 wherein the falling film multi-effect evaporation assembly is in communication with a condensate water drain assembly comprising a distilled water buffer tank (26) and a condensate water pump (27), the distilled water buffer tank (26) and the condensate water pump (27).
9. The multi-stage series horizontal tube falling film TVR steam jet evaporator as claimed in claim 1, wherein the single effect falling film heater (2), the double effect falling film heater (3), the triple effect falling film heater (4), the quadruple effect falling film heater (5), the quintuple effect falling film heater (6), the quintuple effect falling film heater (7), the hepta effect falling film heater (8) and the octa effect falling film heater (9) are all provided with demister (28) for demisting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014360.8U CN211752569U (en) | 2019-11-20 | 2019-11-20 | Multistage series horizontal tube falling film TVR steam jet evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922014360.8U CN211752569U (en) | 2019-11-20 | 2019-11-20 | Multistage series horizontal tube falling film TVR steam jet evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211752569U true CN211752569U (en) | 2020-10-27 |
Family
ID=72963889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922014360.8U Active CN211752569U (en) | 2019-11-20 | 2019-11-20 | Multistage series horizontal tube falling film TVR steam jet evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211752569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375850A (en) * | 2021-01-15 | 2021-02-19 | 青州市华康生物科技有限公司 | High fructose corn syrup production process |
-
2019
- 2019-11-20 CN CN201922014360.8U patent/CN211752569U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112375850A (en) * | 2021-01-15 | 2021-02-19 | 青州市华康生物科技有限公司 | High fructose corn syrup production process |
| CN112375850B (en) * | 2021-01-15 | 2021-04-13 | 青州市华康生物科技有限公司 | High fructose corn syrup production process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107789851B (en) | Triple-effect vacuum evaporation system for improving evaporation efficiency of electrolyte stock solution | |
| CN204310909U (en) | Coal Chemical Industry produces brine waste evaporated crystallization device in ethylene glycol | |
| CN105417606A (en) | Multi-effect distillation and multi-stage flash evaporation solar sea water desalination method | |
| CN204522328U (en) | Three grades with function of mechanical steam recompression continuous falling liquid film circulating and evaporating concentration systems | |
| CN201762130U (en) | Dual-effect steam recompression thermal mass recovery system | |
| CN104759108A (en) | Three-stage continuous falling-film circulating evaporation concentration system with machinery vapor recompression | |
| CN105366867A (en) | Single-effect multi-chamber mechanical compression evaporation device for processing high-salinity/high-organic-substance-content wastewater and method thereof | |
| CN105536277A (en) | Evaporation and concentration technology and device for cellosolve NMMO (N-methylmorpholine-N-oxide) aqueous solution | |
| CN104784948B (en) | The synthetic recovery system of energy-saving atmospheric evaporation | |
| CN103170156A (en) | Low-temperature energy-efficient evaporative crystallization device and technology | |
| CN110606470B (en) | Device for concentrating, resolving and producing hydrogen chloride from hydrochloric acid | |
| CN211752569U (en) | Multistage series horizontal tube falling film TVR steam jet evaporator | |
| CN201834781U (en) | Single-stage vacuum distillation seawater desalination device | |
| CN103342397B (en) | Energy-saving low-temperature multi-effect distillation sea water desalination method | |
| CN103386207A (en) | Potassium chloride triple-effect evaporation system capable of improving heat energy utilization rate | |
| CN205288056U (en) | Useless ammonia processing system of propane diamine production line | |
| CN210057418U (en) | High-concentration evaporation separation system for organic matter aqueous solution | |
| CN205360984U (en) | Waste discharge production line of ammonia preparation ammonium sulfate crystallization of utilization | |
| CN104032040A (en) | Method and device for recycling secondary steam during sugar solution concentration | |
| CN201686513U (en) | Steam afterheat utilization unit and system for vacuum device of sea water desalination system | |
| CN214105842U (en) | Tower type multi-effect evaporator | |
| CN103394204A (en) | Acid bath multi-effect liquid film evaporating process and device | |
| CN203777697U (en) | Continuous crystallizing device with preheaters for ammonium molybdate production | |
| CN211536562U (en) | Calcium chloride concentration and evaporation system | |
| CN201962082U (en) | Ammonium nitrate solution concentration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |