CN212403594U - Brine preprocessor - Google Patents
Brine preprocessor Download PDFInfo
- Publication number
- CN212403594U CN212403594U CN202020488597.XU CN202020488597U CN212403594U CN 212403594 U CN212403594 U CN 212403594U CN 202020488597 U CN202020488597 U CN 202020488597U CN 212403594 U CN212403594 U CN 212403594U
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- CN
- China
- Prior art keywords
- sludge discharge
- mud
- row
- annular
- discharge area
- 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.)
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- 239000012267 brine Substances 0.000 title claims description 14
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 title claims description 14
- 230000016615 flocculation Effects 0.000 claims abstract description 10
- 238000005189 flocculation Methods 0.000 claims abstract description 10
- 239000010802 sludge Substances 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 239000012266 salt solution Substances 0.000 abstract description 11
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 238000007598 dipping method Methods 0.000 abstract 1
- 230000001174 ascending effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
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- Treatment Of Sludge (AREA)
Abstract
The utility model relates to a salt solution preprocessor, the dipping barrel comprises a barrel body, the interior middle part of staving is equipped with the flocculation chamber, the upper portion of flocculation chamber is equipped with row's mud room, row's mud room is including interior row's mud district and annular row's mud district, row's mud district periphery in annular row's mud district interval is located, the side in interior row's mud district is equipped with the row's mud opening that switches on annular row's mud district, it is equipped with the straight tube to arrange between mud opening and the annular row's mud district, the one end and the row's mud opening fixed connection of straight tube, the other end and the annular lateral wall fixed connection who arranges the mud district of straight tube, it is equipped with row. The utility model discloses an interior row's mud district switches on through straight tube and annular row's mud district, can avoid installing the straight tube at the side wall of staving like this, and the effectual salt solution of having avoided has avoided the erosion of salt solution to the mud pipe, has avoided the erosion of salt solution to mud pipe and staving junction simultaneously, and is anticorrosive effectual.
Description
Technical Field
The utility model relates to a chlor-alkali production facility technical field especially relates to a salt solution preprocessor.
Background
The preprocessor in the chlor-alkali chemical industry works as the indispensable equipment and plays the role of removing the salt mud. Crude salt water is sent out by a pressure pump and mixed with air in a steam-water mixer and then enters a pressure dissolved air tank and then enters a preprocessor, FeCl3 (ferric chloride is used as a flocculating agent) is added at the inlet of the preprocessor, after the crude salt water enters a central barrel of the preprocessor from a liquid inlet pipeline, pressure is suddenly reduced, air forms small bubbles and is adsorbed on the surface of suspended matters, the false specific gravity of the suspended matters is greatly smaller than the specific gravity of the salt water to float, a sludge floating zone is formed in an annular sludge discharge zone at the upper part of a preprocessing inclined plate and a middle sludge discharge zone and is discharged, a small amount of particles with high gravity sink at the bottom of the preprocessor and are discharged at a sludge discharge outlet periodically, and clear liquid flows.
The annular sludge discharge area has three sludge discharge ports, the downward straight pipe and the downward elbow are both soaked in saline water, and the pipeline becomes thinner and leaks due to electrochemical corrosion. Pretreatment maintenance can only utilize the opportunity of system shutdown, and is time-consuming and labor-consuming. The pipelines in the middle sludge discharge area are also easily corroded by brine, so that brine leakage is caused, and the normal use of the preprocessor is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide a simple structure, can effectively avoid the salt solution preprocessor of salt solution erosion to solve above-mentioned at least one technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a salt solution preprocessor, includes the staving, the interior middle part of staving is equipped with the flocculation chamber, the upper portion of flocculation chamber is equipped with row mud room, row mud room includes interior row mud district and annular row mud district, annular row mud district interval is located interior row mud district is peripheral, the side in interior row mud district is equipped with switches on the row mud opening in annular row mud district, row mud opening with be equipped with the straight tube between the annular row mud district, the one end of straight tube with arrange mud opening fixed connection, the other end of straight tube with the lateral wall fixed connection in annular row mud district, annular row mud district is kept away from be equipped with the mud discharge outlet on the lateral wall of interior row mud district one side.
The utility model has the advantages that: the utility model discloses an interior row's mud district switches on through straight tube and annular row's mud district, can avoid installing the straight tube at the side wall of staving like this, and the effectual salt solution of having avoided has avoided the erosion of salt solution to the mud pipe, has avoided the erosion of salt solution to mud pipe and staving junction simultaneously, and is anticorrosive effectual.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the straight pipe is arranged in an inclined mode.
The beneficial effect of adopting the further scheme is that: the straight pipe that the slope set up, interior mud area arranges mud effectually.
Further, the upper end of the straight pipe is welded with the side wall of the inner mud discharge area, and the lower end of the straight pipe is welded with the side wall of the annular mud discharge area.
The beneficial effect of adopting the further scheme is that: the welding fixation can effectively maintain the stability of the straight pipe.
Further, the inclination angle of the straight pipe is 5-30 degrees.
The beneficial effect of adopting the further scheme is that: under this inclination, the annular mud discharging area of leading-in salt mud in interior mud discharging area can be effectual.
Further, the outer wall surface of the straight pipe is coated with a glass scale layer.
The beneficial effect of adopting the further scheme is that: the glass flakes can play an anti-corrosion role, and the direct corrosion of saline water to the straight pipe is avoided.
Furthermore, a clear liquid ascending pipe is arranged on the side wall of the barrel body, the lower end of the clear liquid ascending pipe is fixedly connected with the side wall of the barrel body, the upper end of the clear liquid ascending pipe is arranged in an overflow groove, and a brine outlet is arranged on the overflow groove.
The beneficial effect of adopting the further scheme is that: the saline can be led out of the cylinder body through a supernatant riser.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a barrel body, 2, a flocculation chamber, 3, an inner sludge discharge area, 4, an annular sludge discharge area, 5, a straight pipe, 6, a sludge discharge outlet, 7, a clear liquid ascending pipe, 8, an overflow groove, 9 and a brine outlet.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
As shown in fig. 1, the brine pre-processor of the embodiment comprises a barrel body 1, wherein a flocculation chamber 2 is arranged in the middle of the barrel body 1, a sludge discharge chamber is arranged at the upper part of the flocculation chamber 2, the sludge discharge chamber comprises an inner sludge discharge area 3 and an annular sludge discharge area 4, the annular sludge discharge area 4 is arranged at the periphery of the inner sludge discharge area 3 at intervals, a sludge discharge opening for communicating the annular sludge discharge area 4 is arranged on the side surface of the inner sludge discharge area 3, a straight pipe 5 is arranged between the sludge discharge opening and the annular sludge discharge area 4, one end of the straight pipe 5 is fixedly connected with the sludge discharge opening, the other end of the straight pipe 5 is fixedly connected with the side wall of the annular sludge discharge area 4, and a sludge discharge outlet 6 is arranged on the side wall of the annular sludge discharge area 4; a central barrel is arranged in the barrel body 1, a saline water inlet is arranged in the middle of the barrel body 1, and one end of the saline water inlet extends into the barrel body 1 and is communicated with the central barrel; an inclined plate is arranged in the flocculation chamber 2 at the upper side of the central barrel; the lower end of the barrel body 1 is provided with a lower sludge discharge hole.
The straight pipe 5 is arranged obliquely; the upper end of the straight pipe 5 is welded with the side wall of the inner sludge discharge area 3, and the lower end of the straight pipe 5 is welded with the side wall of the annular sludge discharge area 4; the inclination angle of the straight pipe 5 is 5-30 degrees; the cladding has the glass scale layer on the outer wall of straight tube 5, and the mode cladding of glass scale layer is in the outside of straight tube 5 and the both ends of straight tube 5 and the welding department in interior mud discharging district and annular mud discharging district through brushing.
A clear liquid ascending pipe 7 is arranged on the side wall of the barrel body 1, the lower end of the clear liquid ascending pipe 7 is fixedly connected with the side wall of the barrel body 1, the upper end of the clear liquid ascending pipe 7 is arranged in an overflow groove 8, and a brine outlet 9 is arranged on the overflow groove 8.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A saline water preprocessor comprises a barrel body (1), wherein a flocculation chamber (2) is arranged in the middle of the inside of the barrel body (1), the upper part of the flocculation chamber (2) is provided with a sludge discharge chamber which comprises an inner sludge discharge area (3) and an annular sludge discharge area (4), the annular sludge discharge area (4) is arranged at the periphery of the inner sludge discharge area (3) at intervals, it is characterized in that the side surface of the inner sludge discharge area (3) is provided with a sludge discharge opening for communicating the annular sludge discharge area (4), a straight pipe (5) is arranged between the sludge discharge opening and the annular sludge discharge area (4), one end of the straight pipe (5) is fixedly connected with the sludge discharge opening, the other end of the straight pipe (5) is fixedly connected with the side wall of the annular sludge discharge area (4), the annular sludge discharge area (4) is far away from the side wall of one side of the inner sludge discharge area (3) and is provided with a sludge discharge outlet (6).
2. A brine pre-processor according to claim 1, characterized in that said straight pipe (5) is inclined.
3. A brine pre-processor according to claim 2, characterized in that the upper end of the straight pipe (5) is welded to the side wall of the inner sludge discharge zone (3) and the lower end of the straight pipe (5) is welded to the side wall of the annular sludge discharge zone (4).
4. A brine pre-processor according to claim 3, characterized in that the angle of inclination of the straight pipe (5) is 5 ° to 30 °.
5. A pretreatment device for brine according to claim 4, wherein the outer wall surface of said straight pipe (5) is coated with a glass scale layer.
6. The brine pre-processor according to any one of claims 1 to 5, wherein a clear liquid riser pipe (7) is arranged on the side wall of the barrel body (1), the lower end of the clear liquid riser pipe (7) is fixedly connected with the side wall of the barrel body (1), the upper end of the clear liquid riser pipe (7) is arranged in the overflow groove (8), and a brine outlet (9) is arranged on the overflow groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020488597.XU CN212403594U (en) | 2020-04-07 | 2020-04-07 | Brine preprocessor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020488597.XU CN212403594U (en) | 2020-04-07 | 2020-04-07 | Brine preprocessor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212403594U true CN212403594U (en) | 2021-01-26 |
Family
ID=74369405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020488597.XU Active CN212403594U (en) | 2020-04-07 | 2020-04-07 | Brine preprocessor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212403594U (en) |
-
2020
- 2020-04-07 CN CN202020488597.XU patent/CN212403594U/en active Active
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