CN220047126U - Crystallization salt enrichment facility - Google Patents
Crystallization salt enrichment facility Download PDFInfo
- Publication number
- CN220047126U CN220047126U CN202321029124.3U CN202321029124U CN220047126U CN 220047126 U CN220047126 U CN 220047126U CN 202321029124 U CN202321029124 U CN 202321029124U CN 220047126 U CN220047126 U CN 220047126U
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- CN
- China
- Prior art keywords
- cone
- stirring barrel
- cone body
- upper cone
- cylindrical section
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- 150000003839 salts Chemical class 0.000 title claims abstract description 25
- 238000002425 crystallisation Methods 0.000 title claims abstract description 19
- 230000008025 crystallization Effects 0.000 title claims abstract description 19
- 238000003756 stirring Methods 0.000 claims abstract description 41
- 238000011010 flushing procedure Methods 0.000 claims description 14
- 239000012452 mother liquor Substances 0.000 claims description 6
- 230000008021 deposition Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000002245 particle Substances 0.000 description 6
- 239000008213 purified water Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000012267 brine Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a crystallization salt concentration device, which comprises a stirring barrel, wherein the top of the stirring barrel is provided with a feed inlet, the upper part of the stirring barrel is provided with a cylindrical section, the upper part of the cylindrical section is provided with an overflow port, the lower part of the cylindrical section is provided with an upper cone, and an included angle of 60 degrees is formed between the side wall of the upper cone and a horizontal plane; the upper cone is internally provided with a stirrer, a stirring rod of the stirrer is parallel to the side wall of the upper cone, the stirring rod is connected with the output shaft of the driving motor through a connecting rod, and the driving motor is arranged at the top of the stirring barrel. The bottom of the stirrer is provided with the air charging port and a special structure, so that blockage caused by internal crystalline salt deposition can be prevented.
Description
Technical Field
The utility model relates to a crystallization salt concentration device, and belongs to the technical field of sewage treatment equipment.
Background
The concentrated thick liquid of crystallizer back entering centrifuge system behind the present stage passes through the concentrator, and former design system thickener is because former design system, and enrichment facility can't separate large granule crystallization salt and small granule crystallization salt, and bottom discharge gate crystallization salt deposit leads to the unable discharge of concentrated crystallization salt thick liquid in bottom, blocks up the discharge pipeline, and equipment can't normal operating.
Disclosure of Invention
The utility model aims to provide a crystallized salt concentration device, the bottom of which is provided with an air charging port and a stirrer with a special structure, which can prevent blockage caused by internal crystallized salt deposition.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the crystallization salt concentration device comprises a stirring barrel, wherein a feed inlet is formed in the top of the stirring barrel, a cylindrical section is formed in the upper part of the stirring barrel, an overflow port is formed in the upper part of the cylindrical section, an upper cone is formed in the lower part of the cylindrical section, and an included angle of 60 degrees is formed between the side wall of the upper cone and the horizontal plane; the upper cone is internally provided with a stirrer, a stirring rod of the stirrer is parallel to the side wall of the upper cone, the stirring rod is connected with the output shaft of the driving motor through a connecting rod, and the driving motor is arranged at the top of the stirring barrel.
In the above-mentioned crystallized salt concentration device, the lower end of the upper cone is provided with a middle cone, and the middle cone is connected and communicated with the upper cone; the lower end of the middle cone is provided with a lower cone which is connected and communicated with the middle cone, and the lower end of the lower cone is provided with a bottom flushing port.
In the crystallization salt concentration device, the middle cone is provided with the discharge hole, the discharge hole is provided with the discharge pipe, and the discharge pipe is provided with the valve body.
In the above-mentioned crystallization salt enrichment facility, be provided with the bottom wash pipe on the bottom wash port, be provided with two valve bodies on the bottom wash pipe, connect the intercommunication on the bottom wash pipe between two valve bodies and have bottom mother liquor circulation mouth.
In the above-mentioned crystallized salt concentrating device, the distance between the stirring rod and the side wall of the upper cone is equal to 15 mm; the inner diameter of the upper cone is larger than that of the middle cone, and the inner diameter of the middle cone is larger than that of the lower cone.
In the above-mentioned crystallization salt concentration device, the middle cone is internally provided with a porous plate which is horizontally arranged, the porous plate is provided with uniformly arranged perforations, and the porous plate is positioned below the discharge hole in the middle cone.
Compared with the prior art, the stirrer with the special structure is provided with the air charging port at the bottom, and can prevent blockage caused by internal crystalline salt deposition.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of the structure of an embodiment of a porous plate;
FIG. 3 is a schematic diagram of the structure of one embodiment of a crystallized salt concentrating device.
Reference numerals: 1-overflow port, 2-feed port, 3-driving motor, 4-connecting rod, 5-cylindrical section, 6-discharge port, 7-perforated plate, 8-bottom flushing pipe, 9-bottom mother liquor circulation port, 10-lower cone, 11-middle cone, 12-stirring rod and 13-upper cone.
The utility model is further described below with reference to the drawings and the detailed description.
Detailed Description
Example 1 of the present utility model: the crystallization salt concentration device comprises a stirring barrel, wherein the top of the stirring barrel is provided with a feed inlet 2, the upper part of the stirring barrel is provided with a cylindrical section 5, the upper part of the cylindrical section 5 is provided with an overflow port 1, the lower part of the cylindrical section 5 is provided with an upper cone 13, and an included angle of 60 degrees is formed between the side wall of the upper cone 13 and the horizontal plane; the upper cone 13 is internally provided with a stirrer, a stirring rod 12 of the stirrer is parallel to the side wall of the upper cone 13, the stirring rod 12 is connected with the output shaft of the driving motor 3 through a connecting rod 4, and the driving motor 3 is arranged at the top of the stirring barrel.
Example 2: the crystallization salt concentration device comprises a stirring barrel, wherein the top of the stirring barrel is provided with a feed inlet 2, the upper part of the stirring barrel is provided with a cylindrical section 5, the upper part of the cylindrical section 5 is provided with an overflow port 1, the lower part of the cylindrical section 5 is provided with an upper cone 13, and an included angle of 60 degrees is formed between the side wall of the upper cone 13 and the horizontal plane; the upper cone 13 is internally provided with a stirrer, a stirring rod 12 of the stirrer is parallel to the side wall of the upper cone 13, the stirring rod 12 is connected with the output shaft of the driving motor 3 through a connecting rod 4, and the driving motor 3 is arranged at the top of the stirring barrel.
The lower end of the upper cone 13 is provided with a middle cone 11, and the middle cone 11 is connected and communicated with the upper cone 13; the lower end of the middle cone 11 is provided with a lower cone 10, the lower cone 10 is connected and communicated with the middle cone 11, and the lower end of the lower cone 10 is provided with a bottom flushing port. The middle cone 11 is provided with a discharge hole 6, the discharge hole 6 is provided with a discharge pipe, and the discharge pipe is provided with a valve body.
Example 3: the crystallization salt concentration device comprises a stirring barrel, wherein the top of the stirring barrel is provided with a feed inlet 2, the upper part of the stirring barrel is provided with a cylindrical section 5, the upper part of the cylindrical section 5 is provided with an overflow port 1, the lower part of the cylindrical section 5 is provided with an upper cone 13, and an included angle of 60 degrees is formed between the side wall of the upper cone 13 and the horizontal plane; the upper cone 13 is internally provided with a stirrer, a stirring rod 12 of the stirrer is parallel to the side wall of the upper cone 13, the stirring rod 12 is connected with the output shaft of the driving motor 3 through a connecting rod 4, and the driving motor 3 is arranged at the top of the stirring barrel.
The lower end of the upper cone 13 is provided with a middle cone 11, and the middle cone 11 is connected and communicated with the upper cone 13; the lower end of the middle cone 11 is provided with a lower cone 10, the lower cone 10 is connected and communicated with the middle cone 11, and the lower end of the lower cone 10 is provided with a bottom flushing port. The middle cone 11 is provided with a discharge hole 6, the discharge hole 6 is provided with a discharge pipe, and the discharge pipe is provided with a valve body.
The bottom flushing device is characterized in that a bottom flushing pipe 8 is arranged on the bottom flushing port, two valve bodies are arranged on the bottom flushing pipe 8, and a bottom mother liquor circulating port 9 is connected and communicated with the bottom flushing pipe 8 between the two valve bodies. The distance between the stirring rod 12 and the side wall of the upper cone 13 is equal to 15 mm; the inner diameter of the upper cone 13 is larger than that of the middle cone 11, and the inner diameter of the middle cone 11 is larger than that of the lower cone 10. The inside of the middle cone 11 is provided with a perforated plate 7 which is horizontally arranged, the perforated plate 7 is provided with evenly arranged perforations, and the perforated plate 7 is positioned below the discharge hole 6 in the middle cone 11.
The working principle of one embodiment of the utility model is as follows: as shown in fig. 3, the concentrated brine enters from the feed inlet 6 and is stirred by the stirring rod 12, thereby preventing crystal deposition. Then, the crystallization enters the centrifuge through the discharge port 6, the separated crystallization enters the downstream material drying equipment, the produced purified water enters the water treatment equipment, the water treatment equipment filters the purified water, the filtered residues are discharged, the produced purified water flows back into the lower cone 10 through the bottom mother liquor circulation port 9, the crystallization in the lower cone 10 is washed, and the deposition and blockage are further prevented. The high-salt water flowing out from the overflow port 1 enters water treatment equipment, the water treatment equipment filters purified water, filtered residues are discharged outwards, produced purified water flows back into the lower cone 10 through the bottom mother liquor circulation port 9, crystals in the lower cone 10 are washed, and deposition and blockage are further prevented.
The utility model is mainly realized by the following technical scheme: three devices are arranged in the concentration of the crystallized salt:
1. the 60-degree cone sedimentation device is provided with a slow stirrer at 15rpm, and the distance between a scraping plate of the stirrer and the wall of the cylinder is 15mm.
2. The circulating pump reflux system has three cone sections with gradually enlarged sectional areas. Under the condition that the circulation flow is unchanged, the rising flow rate gradually decreases, the flow rate at the position of the lower cone 10 is maximum, when the sedimentation velocity V1 of small particles is smaller than the rising flow rate V2 of the circulation flow, the small particles with the sedimentation velocity lower than the circulation rising flow rate can be brought to the upper cone by circulating liquid, larger particles are formed by collision between the cone part and the descending particles to downwards sediment, and therefore, all the precipitated large-particle crystalline salt small particles at the liquid outlet position at the bottom are brought to the 2 cones by circulating slurry to collide and become large.
3. The circulating slurry water distribution porous plate utilizes multi-empty-plate water distribution to adjust the water flow of the ascending circulating slurry uniformly, and plays a role in rectifying the ascending slurry.
Claims (1)
1. The crystallization salt concentration device is characterized by comprising a stirring barrel, wherein a feed inlet (2) is formed in the top of the stirring barrel, a cylindrical section (5) is formed in the upper part of the stirring barrel, an overflow port (1) is formed in the upper part of the cylindrical section (5), an upper cone (13) is formed in the lower part of the cylindrical section (5), and an included angle of 60 degrees is formed between the side wall of the upper cone (13) and the horizontal plane; the upper cone (13) is internally provided with a stirrer, a stirring rod (12) of the stirrer is parallel to the side wall of the upper cone (13), the stirring rod (12) is connected with the output shaft of the driving motor (3) through a connecting rod (4), and the driving motor (3) is arranged at the top of the stirring barrel;
the lower end of the upper cone body (13) is provided with a middle cone body (11), and the middle cone body (11) is connected and communicated with the upper cone body (13); the lower end of the middle cone body (11) is provided with a lower cone body (10), the lower cone body (10) is connected and communicated with the middle cone body (11), and the lower end of the lower cone body (10) is provided with a bottom flushing port;
a discharge hole (6) is formed in the middle cone body (11), a discharge pipe is arranged on the discharge hole (6), and a valve body is arranged on the discharge pipe;
the bottom flushing port is provided with a bottom flushing pipe (8), the bottom flushing pipe (8) is provided with two valve bodies, and the bottom flushing pipe (8) between the two valve bodies is connected and communicated with a bottom mother liquor circulation port (9);
the distance between the stirring rod (12) and the side wall of the upper cone (13) is equal to 15 mm; the inner diameter of the upper cone (13) is larger than that of the middle cone (11), and the inner diameter of the middle cone (11) is larger than that of the lower cone (10);
the middle cone body (11) is internally provided with a porous plate (7) which is horizontally arranged, the porous plate (7) is provided with uniformly arranged perforations, and the porous plate (7) is positioned below the discharge hole (6) in the middle cone body (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029124.3U CN220047126U (en) | 2023-04-28 | 2023-04-28 | Crystallization salt enrichment facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321029124.3U CN220047126U (en) | 2023-04-28 | 2023-04-28 | Crystallization salt enrichment facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220047126U true CN220047126U (en) | 2023-11-21 |
Family
ID=88751727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321029124.3U Active CN220047126U (en) | 2023-04-28 | 2023-04-28 | Crystallization salt enrichment facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220047126U (en) |
-
2023
- 2023-04-28 CN CN202321029124.3U patent/CN220047126U/en active Active
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| GR01 | Patent grant |