CN216571568U - Evaporation apparatus - Google Patents
Evaporation apparatus Download PDFInfo
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- CN216571568U CN216571568U CN202123351579.0U CN202123351579U CN216571568U CN 216571568 U CN216571568 U CN 216571568U CN 202123351579 U CN202123351579 U CN 202123351579U CN 216571568 U CN216571568 U CN 216571568U
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Abstract
The utility model provides an evaporation equipment, evaporation equipment includes: the feed inlet of the membrane falling device is communicated with the discharge outlet of the feeding pipeline; the separation device is positioned at the downstream of the membrane falling device, a feed inlet of the separation device is communicated with a discharge outlet of the membrane falling device, and a discharge outlet of the separation device is communicated with a discharge pipeline; the heating device is provided with a material pipeline and a heat exchange pipeline for exchanging heat with the material pipeline, a feed port of the material pipeline is communicated with a discharge port of the separating device, and the discharge port of the material pipeline is communicated with a feed port of the separating device; the water outlet of the cleaning water tank is communicated with the feeding pipeline; and the water inlet of the first water return pipeline is communicated with the water outlet of the heat exchange pipeline, and the water outlet of the first water return pipeline is communicated with the water inlet of the cleaning water tank. Through the technical scheme that this application provided, the problem that needs the more water resource of consumption when can solve the evaporation plant among the correlation technique and wash.
Description
Technical Field
The utility model relates to a concentrator technical field particularly, relates to an evaporation equipment.
Background
Evaporation equipment is generally applied to the concentration of low concentration material, evaporates the lower material of solid content through heating step by step and gives off moisture after, realizes the concentration of material and improves solid content proportion. During the evaporation and concentration process, part of the materials remain in the evaporator and need to be cleaned regularly.
In the related art, process water or tap water is generally used for cleaning evaporation equipment, and a large amount of water resources are consumed.
SUMMERY OF THE UTILITY MODEL
The utility model provides an evaporation equipment to solve the problem that evaporation equipment among the correlation technique need consume more water resource when wasing.
The utility model provides an evaporation equipment, evaporation equipment includes: the feed inlet of the membrane falling device is communicated with the discharge outlet of the feeding pipeline; the separation device is positioned at the downstream of the membrane falling device, a feed inlet of the separation device is communicated with a discharge outlet of the membrane falling device, and a discharge outlet of the separation device is communicated with a discharge pipeline; the heating device is provided with a material pipeline and a heat exchange pipeline for exchanging heat with the material pipeline, a feed port of the material pipeline is communicated with a discharge port of the separating device, and the discharge port of the material pipeline is communicated with a feed port of the separating device; the water outlet of the cleaning water tank is communicated with the feeding pipeline; and the water inlet of the first water return pipeline is communicated with the water outlet of the heat exchange pipeline, and the water outlet of the first water return pipeline is communicated with the water inlet of the cleaning water tank.
Further, the evaporation equipment also comprises a condensed water tank arranged on the first water return pipeline.
Further, the evaporation apparatus further comprises a heat exchanger arranged on the first water return line, the heat exchanger being located downstream of the condensation water tank and upstream of the wash water tank.
Furthermore, the evaporation equipment also comprises a second water return pipeline, the water inlet of the second water return pipeline is communicated with the water outlet of the membrane falling device, and the water outlet of the second water return pipeline is communicated with the water inlet of the condensed water tank.
Furthermore, the evaporation equipment also comprises a water supply pipeline, one end of the water supply pipeline is communicated with the water outlet of the cleaning water tank, the other end of the water supply pipeline is communicated with the water supply pipeline, and the water supply pipeline is provided with a water supply pump.
Furthermore, a stop valve is arranged on the water supply pipeline and is positioned between the cleaning water tank and the water supply pump; the water supply pipeline is also provided with a check valve which is positioned at the downstream of the water supply pump.
Further, the separating device comprises a first separator, a second separator, a third separator and a fourth separator which are sequentially arranged from upstream to downstream, a feed inlet of the first separator is communicated with a discharge outlet of the film falling device, and a discharge outlet of the fourth separator is communicated with a discharge pipeline.
Further, the heating device comprises a first heater, a second heater and a third heater, the evaporation equipment further comprises a first separation circulation pipeline, a second separation circulation pipeline and a third separation circulation pipeline, two ends of the first separation circulation pipeline are respectively communicated with a feeding port and a discharging port of the second separator, two ends of the second separation circulation pipeline are respectively communicated with a feeding port and a discharging port of the third separator, two ends of the third separation circulation pipeline are respectively communicated with a feeding port and a discharging port of the fourth separator, the first heater is arranged on the first separation circulation pipeline, the second heater is arranged on the second separation circulation pipeline, and the third heater is arranged on the third separation circulation pipeline.
Furthermore, a first circulating pump is arranged on the first separation circulating pipeline, a second circulating pump is arranged on the second separation circulating pipeline, and a third circulating pump is arranged on the third separation circulating pipeline.
Furthermore, the evaporation equipment also comprises a falling film circulating pipeline and a falling film circulating pump arranged on the falling film circulating pipeline, the lower end of the falling film device is provided with a material circulating port, and two ends of the falling film circulating pipeline are respectively communicated with a feeding port and the material circulating port of the falling film device.
By applying the technical proposal of the utility model, the condensed water in the heat exchange pipeline exchanging heat with the material pipeline in the heating device is sent into the cleaning water tank through the first water return pipeline, when the evaporation equipment needs to be cleaned, water in the cleaning water tank is sent into the falling film device through the feeding pipeline and cleans the falling film device, the water after cleaning the membrane falling device is sent to the heating device through a material pipeline of the heating device, the heating device is cleaned by the water, the cleaning water is circularly cleaned in the separating device and the heating device and is finally discharged through a discharge hole of the separating device through a discharge pipeline, because the evaporation equipment is cleaned by utilizing the condensed water in the heat exchange pipeline exchanging heat with the material pipeline, therefore, the evaporation equipment is not required to be cleaned by process water or tap water, or the consumption of the process water or the tap water is reduced, and further the water resource is saved.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic pipeline diagram of an evaporation apparatus provided by an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a membrane lowering device;
20. a feed line; 21. a discharge pipeline;
30. a separation device; 31. a first separator; 32. a second separator; 33. a third separator; 34. a fourth separator;
40. a heating device; 41. a first heater; 42. a second heater; 43. a third heater;
50. cleaning the water tank;
60. a first water return line; 61. a condensate tank; 62. a heat exchanger;
70. a second water return pipeline;
80. a water delivery pipeline; 81. a water pump; 82. a stop valve; 83. a check valve;
91. a first separation circulation line; 911. a first circulation pump; 92. a second separation circulation line; 921. a second circulation pump; 93. a third separation circulation line; 931. a third circulation pump;
100. a falling film circulation pipeline; 101. falling film circulating 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the present invention provides an evaporation apparatus, which includes a membrane falling device 10 and a separation device 30, heating device 40, washing water pitcher 50 and first return line 60, the feed inlet of falling film ware 10 is linked together with the discharge gate of charge-in pipeline 20, separator 30 is located the low reaches of falling film ware 10, separator 30's feed inlet is linked together with the discharge gate of falling film ware 10, separator 30's discharge gate is linked together with the discharge line, heating device 40 has the material pipeline and the heat transfer pipeline to the material pipeline heat transfer, the feed inlet of material pipeline is linked together with separator 30's discharge gate, separator 30's feed inlet is linked together with the feed inlet of material pipeline, washing water pitcher 50's delivery port is linked together with charge-in pipeline 20, first return line 60's water inlet is linked together with the delivery port of heat transfer pipeline, first return line 60's delivery port is linked together with washing water pitcher 50's water inlet.
By applying the technical proposal of the utility model, the condensed water in the heat exchange pipeline exchanging heat with the material pipeline in the heating device 40 is sent into the cleaning water tank 50 through the first water return pipeline 60, when the evaporation equipment needs to be cleaned, water in the cleaning water tank 50 is sent into the falling film device 10 through the feeding pipeline 20 and cleans the falling film device 10, the water after cleaning the membrane falling device 10 is sent to the heating device 40 through the material pipeline of the heating device 40, the heating device 40 is cleaned by the water, and the washing water is circularly washed in the separation device 30 and the heating device 40, and finally discharged through the discharge port of the separation device 30 through the discharge pipe 21, because the evaporation equipment is cleaned by utilizing the condensed water in the heat exchange pipeline exchanging heat with the material pipeline, therefore, the evaporation equipment is not required to be cleaned by process water or tap water, and water resources are further saved.
In this embodiment, the material can be evaporated and concentrated by the membrane falling device 10, the material and the water vapor can be separated by the separation device 30, and the material can be heated by the heating device, so that the water vapor in the material can be evaporated again.
The material inlet of the material pipeline is communicated with the material outlet of the separating device 30, and the material outlet of the material pipeline is communicated with the material inlet of the separating device 30, so that the material can circulate in the separating device 30 and the heating device 40 until the parameters of the material meet the technological requirements, and the material is discharged from the material outlet of the separating device 30 through the material outlet pipeline 21.
As shown in fig. 1, the evaporation apparatus further comprises a condensed water tank 61 provided on the first return line 60. The condensed water discharged from the water outlet of the heating device 40 may be collected by the condensed water tank 61.
In the present embodiment, the condensation water tank 61 is provided upstream of the wash water tank 50.
As shown in fig. 1, the evaporation apparatus further comprises a heat exchanger 62 arranged on the first return line 60, the heat exchanger 62 being located downstream of the condensate tank 61 and upstream of the wash water tank 50. The heat exchanger 62 can be used to cool the water in the condensate tank 61, so that the water meets the process requirements.
In the present embodiment, the temperature of the water in the condensate tank 61 is between 80 ℃ and 85 ℃, and the temperature of the water at the outlet of the heat exchanger 62 is between 35 ℃ and 40 ℃.
As shown in fig. 1, the evaporation apparatus further includes a second water return pipeline 70, a water inlet of the second water return pipeline 70 is communicated with a water outlet of the falling film device 10, and a water outlet of the second water return pipeline 70 is communicated with a water inlet of the condensed water tank 61. The source of the condensed water in the condensed water tank 61 is further increased by the second water returning line 70.
In this embodiment, the falling film device 10 can perform evaporation concentration on the material, and water generated in the evaporation process is sent to the condensed water tank 61 from the water outlet of the falling film device 10 through the second water return pipe 70.
As shown in fig. 1, the evaporation apparatus further includes a water supply pipeline 80, one end of the water supply pipeline 80 is communicated with the water outlet of the cleaning water tank 50, the other end of the water supply pipeline 80 is communicated with the feeding pipeline 20, and the water supply pipeline 80 is provided with a water supply pump 81. The water in the water supply pipe 80 can be supplied to the feed pipe 20 by the water supply pump 81, and the evaporation equipment can be cleaned.
As shown in fig. 1, the water supply line 80 is provided with a stop valve 82, the stop valve 82 is positioned between the cleaning water tank 50 and the water supply pump 81, the on/off of the water supply line 80 can be controlled by the stop valve 82, the water supply line 80 is further provided with a check valve 83, the check valve 83 is positioned downstream of the water supply pump 81, and the check valve 83 can prevent water in the water supply line 80 from flowing back and impacting the water supply pump 81.
As shown in fig. 1, the separating device 30 includes a first separator 31, a second separator 32, a third separator 33, and a fourth separator 34, which are sequentially disposed from upstream to downstream, wherein a feed inlet of the first separator 31 is communicated with a discharge outlet of the falling film device 10, and a discharge outlet of the fourth separator 34 is communicated with the discharge pipeline 21. The materials can be separated for a plurality of times through the first separator 31, the second separator 32, the third separator 33 and the fourth separator 34, so that the concentration degree of the materials entering the discharge pipeline 21 from the fourth separator 34 is higher, and the process requirements are met.
As shown in fig. 1, the heating device 40 includes a first heater 41, a second heater 42, and a third heater 43, the evaporation apparatus further includes a first separation circulation line 91, a second separation circulation line 92, and a third separation circulation line 93, both ends of the first separation circulation line 91 are respectively communicated with the inlet and the outlet of the second separator 32, both ends of the second separation circulation line 92 are respectively communicated with the inlet and the outlet of the third separator 33, both ends of the third separation circulation line 93 are respectively communicated with the inlet and the outlet of the fourth separator 34, the first heater 41 is disposed on the first separation circulation line 91, the second heater 42 is disposed on the second separation circulation line 92, and the third heater 43 is disposed on the third separation circulation line 93. The material can be heated by the first heater 41, the second heater 42 and the third heater 43 for a plurality of times, so that the moisture in the material is further evaporated. The first heater 41, the second separator 32 and the first separation circulation line 91 form a circulation loop, the second heater 42, the third separator 33 and the second separation circulation line 92 form a circulation loop, the third heater 43, the fourth separator 34 and the third separation circulation line 93 form a circulation loop, and after the materials meet the process requirements, each circulation loop can be sent to the next loop for concentration and finally discharged through the discharge line 21.
As shown in fig. 1, a first circulation pump 911 is provided in the first separation circulation line 91, a second circulation pump 921 is provided in the second separation circulation line 92, and a third circulation pump 931 is provided in the third separation circulation line 93. Through first circulating pump 911, second circulating pump 921 and third circulating pump 931, can make the material carry out circulation heating and separation in first separation circulating line 91, second separation circulating line 92 and third separation circulating line 93 respectively to make the material concentrate and reach the technological requirement.
As shown in fig. 1, the evaporation apparatus further includes a falling film circulation pipeline 100 and a falling film circulation pump 101 disposed on the falling film circulation pipeline 100, a material circulation port is disposed at a lower end of the falling film device 10, and two ends of the falling film circulation pipeline 100 are respectively communicated with the material inlet and the material circulation port of the falling film device 10. The falling film circulating pipeline 100 can be used for concentrating materials in the falling film device 10 for multiple times so as to meet the process requirements, and the falling film circulating pump 101 can be used for circulating the materials in the falling film circulating pipeline 100.
In the present embodiment, the evaporation apparatus further includes a first centrifugal pump, a second centrifugal pump, a third centrifugal pump, and a fourth centrifugal pump, the first centrifugal pump is located downstream of the first separator 31 and upstream of the first separation circulation line 91, the second centrifugal pump is located downstream of the first separation circulation line 91 and upstream of the second separation circulation line 92, the third centrifugal pump is located downstream of the second separation circulation line 92 and upstream of the third separation circulation line 93, the fourth centrifugal pump is located downstream of the third separation circulation line 93 and communicates with the discharge line 21, and the conveyance of the material can be achieved by the first centrifugal pump, the second centrifugal pump, the third centrifugal pump, and the fourth centrifugal pump.
Use the utility model provides an evaporation equipment has following beneficial effect:
(1) condensed water in a heat exchange pipeline exchanging heat with a material pipeline in a heating device 40 is sent into a cleaning water tank 50 through a first water return pipeline 60, water in a falling film device 10 is sent into the cleaning water tank 50 through a second water return pipeline 70, when evaporation equipment needs to be cleaned, the water in the cleaning water tank 50 is sent into the falling film device 10 through a feeding pipeline 20 and cleans the falling film device 10, the water after cleaning the falling film device 10 is sent into the heating device 40 through the material pipeline of the heating device 40, the heating device 40 is cleaned by the water, and the cleaning water is circularly cleaned in a separating device 30 and the heating device 40;
(2) the heat exchanger 62 can be used to cool the water in the condensate tank 61, so that the water meets the process requirements.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An evaporation apparatus, comprising:
the film falling device (10), wherein a feed inlet of the film falling device (10) is communicated with a discharge outlet of the feeding pipeline (20);
the separation device (30) is positioned at the downstream of the membrane falling device (10), the feed inlet of the separation device (30) is communicated with the discharge outlet of the membrane falling device (10), and the discharge outlet of the separation device (30) is communicated with the discharge pipeline (21);
the heating device (40) is provided with a material pipeline and a heat exchange pipeline for exchanging heat with the material pipeline, a feed port of the material pipeline is communicated with a discharge port of the separating device (30), and a discharge port of the material pipeline is communicated with a feed port of the separating device (30);
a water outlet of the cleaning water tank (50) is communicated with the feeding pipeline (20);
a water inlet of the first water return pipeline (60) is communicated with a water outlet of the heat exchange pipeline, and a water outlet of the first water return pipeline (60) is communicated with a water inlet of the cleaning water tank (50).
2. An evaporation apparatus as claimed in claim 1, further comprising a condensed water tank (61) provided on the first return line (60).
3. An evaporation apparatus as claimed in claim 2, further comprising a heat exchanger (62) arranged on the first water return line (60), the heat exchanger (62) being located downstream of the condensation water tank (61) and upstream of the wash water tank (50).
4. The evaporation apparatus according to claim 2, further comprising a second water return line (70), wherein a water inlet of the second water return line (70) is communicated with a water outlet of the membrane falling device (10), and a water outlet of the second water return line (70) is communicated with a water inlet of the condensed water tank (61).
5. The evaporation apparatus according to claim 1, further comprising a water supply pipeline (80), wherein one end of the water supply pipeline (80) is communicated with the water outlet of the cleaning water tank (50), the other end of the water supply pipeline (80) is communicated with the feeding pipeline (20), and a water supply pump (81) is disposed on the water supply pipeline (80).
6. An evaporation apparatus as claimed in claim 5,
a stop valve (82) is arranged on the water supply pipeline (80), and the stop valve (82) is positioned between the cleaning water tank (50) and the water supply pump (81);
the water feeding pipeline (80) is also provided with a check valve (83), and the check valve (83) is positioned at the downstream of the water feeding pump (81).
7. The evaporation apparatus according to claim 1, wherein the separation device (30) comprises a first separator (31), a second separator (32), a third separator (33) and a fourth separator (34) which are arranged from upstream to downstream in sequence, the inlet of the first separator (31) is communicated with the outlet of the membrane falling device (10), and the outlet of the fourth separator (34) is communicated with the outlet pipeline (21).
8. The evaporation apparatus according to claim 7, wherein said heating means (40) comprises a first heater (41), a second heater (42) and a third heater (43), said evaporation apparatus further comprising a first separation circulation line (91), a second separation circulation line (92) and a third separation circulation line (93), both ends of said first separation circulation line (91) being respectively communicated with the feed port and the discharge port of said second separator (32), both ends of said second separation circulation line (92) being respectively communicated with the feed port and the discharge port of said third separator (33), both ends of said third separation circulation line (93) being respectively communicated with the feed port and the discharge port of said fourth separator (34), said first heater (41) being provided on said first separation circulation line (91), said second heater (42) being provided on said second separation circulation line (92), the third heater (43) is provided on the third separation circulation line (93).
9. An evaporation apparatus as claimed in claim 8, characterized in that a first circulation pump (911) is provided on the first separation circulation line (91), a second circulation pump (921) is provided on the second separation circulation line (92), and a third circulation pump (931) is provided on the third separation circulation line (93).
10. The evaporation apparatus according to claim 1, further comprising a falling film circulation pipeline (100) and a falling film circulation pump (101) disposed on the falling film circulation pipeline (100), wherein a material circulation port is disposed at a lower end of the falling film device (10), and two ends of the falling film circulation pipeline (100) are respectively communicated with the material inlet and the material circulation port of the falling film device (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123351579.0U CN216571568U (en) | 2021-12-28 | 2021-12-28 | Evaporation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123351579.0U CN216571568U (en) | 2021-12-28 | 2021-12-28 | Evaporation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571568U true CN216571568U (en) | 2022-05-24 |
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ID=81630240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123351579.0U Active CN216571568U (en) | 2021-12-28 | 2021-12-28 | Evaporation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571568U (en) |
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2021
- 2021-12-28 CN CN202123351579.0U patent/CN216571568U/en active Active
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