CN217139222U - Falling film evaporator with settling separation function - Google Patents
Falling film evaporator with settling separation function Download PDFInfo
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- CN217139222U CN217139222U CN202221056943.2U CN202221056943U CN217139222U CN 217139222 U CN217139222 U CN 217139222U CN 202221056943 U CN202221056943 U CN 202221056943U CN 217139222 U CN217139222 U CN 217139222U
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- falling film
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model belongs to the technical field of evaporators, in particular to a falling-film evaporator with a sedimentation separation function, which comprises a falling-film evaporator body, wherein the lower end of the falling-film evaporator body is provided with a storage bin, the lower end of the storage bin is connected with a sedimentation bin, and a guide cylinder connected with the storage bin extends into the sedimentation bin; the lower end of the sedimentation bin is connected with a sediment bin; one side of the storage bin is connected with a falling film separator through a steam pipeline, and the lower end of the falling film separator is connected with the settling bin through a liquid return pipe; the lower part of one side of the settling bin is connected with a discharge pipe; one side of the storage bin is connected with a feeding pipe; a circulating material outlet arranged on the upper portion of one side of the settling bin is connected with a first pipeline, the first pipeline is connected with a falling film circulating pump, the falling film circulating pump is connected with a second pipeline, and the second pipeline is connected with a circulating material inlet arranged on the falling film evaporator body. The utility model discloses can in time separate away the solid in the evaporimeter through the settlement effect to influence the evaporimeter performance.
Description
Technical Field
The utility model belongs to the technical field of the evaporimeter, concretely relates to falling film evaporation ware of area settlement separation function.
Background
The falling-film evaporator is a device for evaporating and treating thin materials into thick materials, wherein the thin materials are added from an evaporator pipe box, are uniformly distributed into each heat exchange pipe and flow down along the inner wall of each heat exchange pipe in a uniform film shape. When water containing a solute with higher hardness or higher concentration is subjected to evaporation treatment, crystal particles are easily precipitated in the falling-film evaporator, and the common falling-film evaporator is not allowed to run with the particles, so that the structure of a heat exchange tube is easily damaged, and the performance of the evaporator is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model aims at providing a take falling film evaporation ware of sedimentation separation function.
The utility model provides a following technical scheme:
a falling-film evaporator with a sedimentation separation function comprises a falling-film evaporator body, wherein a storage bin is arranged at the lower end of the falling-film evaporator body, the lower end of the storage bin is connected with a sedimentation bin, and a guide cylinder connected with the storage bin extends into the sedimentation bin; the lower end of the sedimentation bin is connected with a sediment bin;
one side of the storage bin is connected with a falling film separator through a steam pipeline, and the lower end of the falling film separator is connected with the settling bin through a liquid return pipe;
the lower part of one side of the settling bin is connected with a discharge pipe;
one side of the storage bin is connected with a feeding pipe;
the circulating material outlet arranged on the upper portion of one side of the settling bin is connected with a pipeline I, the pipeline I is connected with a falling film circulating pump, the falling film circulating pump is connected with a pipeline II, and the pipeline II is connected with a circulating material inlet arranged on the falling film evaporator body.
An upper viewing mirror is installed on one side of the storage bin, and a lower viewing mirror is installed on one side of the sediment bin.
The lower end of the sediment bin is provided with a slag discharge port which is connected with a slag discharge pipe.
Valves are arranged on the first pipeline, the second pipeline and the slag discharge pipe.
The upper end of the falling film separator is provided with a steam outlet which is connected with a steam exhaust pipe.
One side of the storage bin is provided with an access hole.
A high liquid level meter is arranged at the upper part of one side of the storage bin; a low liquid level meter is arranged at the lower part of one side of the settling bin.
The utility model has the advantages that:
this application is through setting up subside storehouse and sediment storehouse, can in time go out the solid separation in the evaporimeter through the effect of subsiding when the material precipitates crystal particles in the falling film evaporation ware to influence the evaporimeter performance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Labeled as: the falling film evaporator comprises a falling film evaporator body 101, a second pipeline 102, a falling film circulating pump 103, a first pipeline 104, an upper view mirror 105, a storage bin 106, an access hole 107, a guide shell 108, a settling bin 109, a settling bin 110, a lower view mirror 111, a slag discharge pipe 112, a discharge pipe 113, a liquid return pipe 114, a falling film separator 116, a steam pipeline 117 and a steam discharge pipe 118.
Detailed Description
As shown in the figure, the falling film evaporator with the settling separation function comprises a falling film evaporator body 101, a storage bin 106 is arranged at the lower end of the falling film evaporator body 101, a settling bin 109 is connected to the lower end of the storage bin 106, and a guide cylinder 108 connected with the storage bin 106 extends into the settling bin 109. The lower end of the settling bin 109 is connected with a slag settling bin 110, the lower end of the slag settling bin 110 is provided with a slag discharge port, the slag discharge port is connected with a slag discharge pipe 112, and a valve is arranged on the slag discharge pipe 112.
A feed pipe is connected to one side of the storage bin 106 so that raw material can be injected into the storage bin 106 through the feed pipe. The lower part of one side of the settling bin 109 is connected with a discharge pipe 113, and the evaporated feed liquid is discharged out of the evaporator through the discharge pipe 113.
A circulating material outlet arranged at the upper part of one side of the settling bin 109 is connected with a first pipeline 104, the first pipeline 104 is connected with a falling film circulating pump 103, the falling film circulating pump 103 is connected with a second pipeline 102, and the second pipeline 102 is connected with a circulating material inlet arranged on the falling film evaporator body 101. Valves are arranged on the first pipeline 104 and the second pipeline 102.
After entering the storage bin 106, the raw material flows downwards into the settling bin 109, and is pumped to the top of the evaporator by the falling film circulating pump 103, the material is distributed to the inner wall of the heat exchange tube through the top liquid distribution disc to be evaporated, and the evaporated material liquid falls into the storage bin 106 at the lower part of the evaporator and then enters the settling bin 109 together with other raw materials in the storage bin 106 to circulate. Because the crystal particle that produces is supersaturated to solute in the evaporation concentration material, the granule can be along with the feed liquid through draft tube 108 entering subside storehouse 109, subside the disturbance of feed liquid in the storehouse 109 and slow down, the crystal particle sinks gradually under the action of gravity in the feed liquid, subsides the feed liquid that the storehouse 109 top was full of is full of, and the setting of circulation material export is at the top of subsiding storehouse 109, and the clarification feed liquid gets into the evaporimeter top again and evaporates under the drive of falling film circulating pump 103. The settled solid particles are deposited in a sediment bin 110, the bottom of the sediment bin 110 is provided with a sediment outlet, and sediment formed by crystal particles in the evaporator is discharged from the sediment outlet. The evaporated feed liquid is discharged from the evaporator through a discharge pipe 113 at the lower part of the settling bin 109.
One side of the storage bin 106 is connected with a membrane-falling separator 116 through a steam pipeline 117, and steam evaporated from the material in the storage bin 106 enters the membrane-falling separator 116 through the steam pipeline 117. The lower end of the falling film separator 116 is connected with the settling bin 109 through a liquid return pipe 114. The upper end of the falling film separator 116 is provided with a steam outlet, and the steam outlet is connected with a steam exhaust pipe 118.
An upper view mirror 105 is installed on one side of the storage bin 106, and a lower view mirror 111 is installed on one side of the sediment bin 110, so that the operation condition of the feed liquid in the evaporator can be observed.
And an access hole 107 is formed in one side of the storage bin 106, so that the maintenance is convenient.
The upper part of one side of the storage bin 106 is provided with a high liquid level meter, and the lower part of one side of the sedimentation bin 109 is provided with a low liquid level meter, so that the liquid level condition is conveniently monitored.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (7)
1. The utility model provides a take falling film evaporator of sedimentation separation function which characterized in that: the device comprises a falling film evaporator body (101), wherein a storage bin (106) is arranged at the lower end of the falling film evaporator body (101), a settling bin (109) is connected to the lower end of the storage bin (106), and a guide cylinder (108) connected with the storage bin (106) extends into the settling bin (109); the lower end of the settling bin (109) is connected with a slag settling bin (110);
one side of the storage bin (106) is connected with a membrane falling separator (116) through a steam pipeline (117), and the lower end of the membrane falling separator (116) is connected with the settling bin (109) through a liquid return pipe (114);
the lower part of one side of the settling bin (109) is connected with a discharge pipe (113);
one side of the storage bin (106) is connected with a feeding pipe;
a circulating material outlet arranged at the upper part of one side of the settling bin (109) is connected with a pipeline I (104), the pipeline I (104) is connected with a falling film circulating pump (103), the falling film circulating pump (103) is connected with a pipeline II (102), and the pipeline II (102) is connected with a circulating material inlet arranged on the falling film evaporator body (101).
2. The falling film evaporator with a settling separation function according to claim 1, characterized in that: an upper viewing mirror (105) is arranged on one side of the storage bin (106), and a lower viewing mirror (111) is arranged on one side of the sediment bin (110).
3. The falling film evaporator with a settling separation function according to claim 1, characterized in that: the lower end of the slag settling bin (110) is provided with a slag discharge port which is connected with a slag discharge pipe (112).
4. The falling film evaporator with a settling separation function according to claim 3, characterized in that: valves are arranged on the first pipeline (104), the second pipeline (102) and the slag discharge pipe (112).
5. The falling film evaporator with a settling separation function according to claim 1, characterized in that: the upper end of the falling film separator (116) is provided with a steam outlet which is connected with a steam exhaust pipe (118).
6. The falling film evaporator with a settling separation function according to claim 1, characterized in that: one side of the storage bin (106) is provided with an access hole (107).
7. The falling film evaporator with a settling separation function according to claim 1, characterized in that: a high liquid level meter is arranged at the upper part of one side of the storage bin (106); a low liquid level meter is arranged at the lower part of one side of the settling bin (109).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221056943.2U CN217139222U (en) | 2022-05-05 | 2022-05-05 | Falling film evaporator with settling separation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221056943.2U CN217139222U (en) | 2022-05-05 | 2022-05-05 | Falling film evaporator with settling separation function |
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| CN217139222U true CN217139222U (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221056943.2U Active CN217139222U (en) | 2022-05-05 | 2022-05-05 | Falling film evaporator with settling separation function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317938A (en) * | 2022-08-24 | 2022-11-11 | 佳木斯大学 | Scraper evaporator |
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2022
- 2022-05-05 CN CN202221056943.2U patent/CN217139222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115317938A (en) * | 2022-08-24 | 2022-11-11 | 佳木斯大学 | Scraper evaporator |
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