CN115385407B - Industrial wastewater zero-emission clear liquid anti-blocking crystallization evaporator - Google Patents
Industrial wastewater zero-emission clear liquid anti-blocking crystallization evaporator Download PDFInfo
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- CN115385407B CN115385407B CN202210858032.XA CN202210858032A CN115385407B CN 115385407 B CN115385407 B CN 115385407B CN 202210858032 A CN202210858032 A CN 202210858032A CN 115385407 B CN115385407 B CN 115385407B
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- shell
- industrial wastewater
- clear liquid
- connecting ring
- liquid anti
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- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 238000002425 crystallisation Methods 0.000 title claims abstract description 32
- 230000008025 crystallization Effects 0.000 title claims abstract description 32
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 28
- 239000006260 foam Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 10
- 239000000523 sample Substances 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 abstract description 14
- 230000008020 evaporation Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 9
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 241000309551 Arthraxon hispidus Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000010419 fine particle Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004075 wastewater filtration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0018—Evaporation of components of the mixture to be separated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0063—Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/02—Crystallisation from solutions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/043—Details
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses an industrial wastewater zero-emission clear liquid anti-blocking type crystallization evaporator, which comprises a shell which is hollow and is subjected to reaction, wherein one side of the shell is provided with a material inlet which is connected with a separator, a flow guiding barrel is arranged in the shell, the upper end of the flow guiding barrel is propped against the inside of the shell, a plurality of holes are formed in the peripheral side of the upper part of the flow guiding barrel, a circulating discharge hole is formed in one side of the shell, which is positioned on the flow guiding barrel, the shell is provided with a sealing head, a groove is formed in the sealing head, and a steam outlet pipe is arranged in the groove; the shell is characterized in that a flanging conical end socket is arranged below the shell, a connecting ring is arranged below the flanging conical end socket, a conical connecting ring is arranged below the connecting ring, and a crystallization discharge hole is formed in the conical connecting ring. The invention has the beneficial effects that the invention can effectively carry out evaporation crystallization on industrial wastewater, realizes zero emission and is convenient for people to use.
Description
Technical Field
The invention relates to the technical field of evaporators, in particular to an anti-blocking crystallization evaporator for clear liquid with zero emission of industrial wastewater.
Background
At present, evaporation and crystallization equipment adopted for industrial wastewater generally needs an evaporator and a crystallizer; because the evaporator and the crystallizer are separate devices, the required occupied area is large, the construction and operation of the evaporator are the same as those of some evaporators (a suspended basket type evaporator and a forced circulation evaporator), the solvent is heated and evaporated under reduced pressure, the solution is supersaturated to separate out crystals, sometimes the solution is concentrated in the evaporator firstly, and then poured into another crystallizer to complete the crystallization process, and the crystallization is generally carried out in a crystallization tank, when the mixed solution evaporates to crystallize, a large amount of pollutants are attached to the inner wall of the crystallization tank due to insufficient filtration of the mixed solution, the pollutants are not cleaned for a long time, and fall into the crystals, so that the crystals are polluted.
In view of the above, there is a need for improvements to existing crystallization evaporators that can accommodate the current need for industrial wastewater filtration crystallization evaporation.
Disclosure of Invention
The invention aims to solve the problems that the existing evaporator and the existing crystallizer are combined to treat industrial wastewater, but the existing evaporator, namely the existing crystallizer, is a separate device, has larger occupied area, has poor filtering treatment effect on the industrial wastewater and is easy to pollute crystals, so that the invention makes certain improvement on the basis of the prior art, and designs the anti-blocking type crystallization evaporator for the clear liquid of the industrial wastewater with zero discharge.
The technical scheme includes that the anti-blocking type crystallization evaporator for clear liquid of zero emission of industrial wastewater comprises a shell which is hollow and is provided with a material inlet, wherein the material inlet is connected with a separator, a guide barrel is arranged in the shell, the upper end of the guide barrel is propped against the inside of the shell, a plurality of holes are formed in the peripheral side of the upper part of the guide barrel, a circulating discharge hole is formed in one side of the guide barrel, a sealing head is arranged on the shell, a groove is formed in the sealing head, and a steam outlet pipe is arranged in the groove; the shell is characterized in that a flanging conical end socket is arranged below the shell, a connecting ring is arranged below the flanging conical end socket, a conical connecting ring is arranged below the connecting ring, and a crystallization discharge hole is formed in the conical connecting ring.
The structure of the guide flow barrel is further supplemented, the guide flow barrel consists of two parts, one part of the guide flow barrel is in an isosceles trapezoid shape, the other part of the guide flow barrel is in a rectangle shape, the lower bottom of the isosceles trapezoid is identical to the rectangle in length dimension, the upper bottom dimension of the trapezoid is larger than the lower bottom dimension of the trapezoid, the trapezoid is propped against the inner side of the shell, supporting rib plates are arranged on two sides of the guide flow barrel, one side of each supporting rib plate is fixedly connected with the guide flow barrel, the other side of each supporting rib plate is fixedly connected with the inner side of the shell, and a circulating discharge hole is formed in one side of the guide flow barrel on the shell.
Further supplements the connection mode between the groove and the steam outlet pipe, and a connecting plate is arranged between the groove and the steam outlet pipe; the seal head is also provided with a thermometer connector and a pressure gauge connector.
Further supplementing liquid level control, one side of the bottom of the shell is provided with a liquid level port which is connected with a liquid level meter.
Further supplementing the steam treatment, foam baffles are arranged at intervals on two sides of the inner part of the shell, the foam baffles on two sides are provided with overlapping parts on the horizontal line, and the angle between the foam baffles and the inner surface of the shell is larger than 60 degrees.
Further supplementing the steam treatment, one side of the steam outlet pipe, which is close to the inside of the shell, is also provided with a foam-forming cap.
The feeding mode is further supplemented, a plurality of filling openings are further formed in the shell, and each filling opening comprises an inclined feeding mode and a horizontal feeding mode.
Further supplements for working state observation, a plurality of flange sight glass are arranged on the shell, a flange sight glass is also arranged on the flanging cone head, and a flange sight glass is also arranged on the connecting ring.
In order to facilitate maintenance of the device when the device fails, one side of the shell is also provided with a manhole.
In order to monitor the evaporating and crystallizing temperature of the clear liquid, a temperature probe is arranged on the flanging conical end socket and is connected with a thermometer.
The device has the advantages that the device can effectively perform evaporation crystallization on industrial wastewater, and realize zero emission, wherein before the industrial wastewater is evaporated, larger particles in the industrial wastewater can be thrown to two sides in the shell by feeding through tangential rotational flow of the separator, so that the particles are prevented from affecting the crystallization of clear liquid, an effective filtering effect can be realized, and further, the mixed solution is prevented from being filtered thoroughly, so that a large amount of pollutants are attached to the inner wall of the crystallization evaporation tank, and the crystals are polluted; the circulating discharge hole is arranged on one side of the shell, so that accumulated particles can be taken out in time, blockage is prevented, and the clear liquid is easier to evaporate and crystallize; the flange sight glass is arranged, so that workers can observe the evaporation treatment process of industrial wastewater at any time more conveniently; in the process of evaporating and crystallizing the clear liquid, the evaporating temperature of the clear liquid, the temperature and the pressure in the shell can be known in time through the temperature probe, the thermometer connector and the pressure connector, so that the clear liquid evaporating device is convenient for people to use; the manhole is convenient for the subsequent crystallization evaporator to fail and maintain.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a top view of the present invention;
in the figure, 1, a shell; 2. a material inlet; 3. a guide flow barrel; 4. a seal head; 5. a steam outlet pipe; 6. folding edge cone end socket; 7. a connecting ring; 8. a cone joint ring; 9. a crystallization discharge port; 10. a support rib plate; 11. a circulating discharge port; 12. a connecting plate; 13. a thermometer joint; 14. a pressure gauge joint; 15. a liquid level port; 16. a foam baffle; 17. a foam cap; 18. a filler port; 19. a flange viewing mirror; 20. a manhole; 21. a temperature probe; 22. and (5) a support.
Detailed Description
The technical solution of the present invention will be explained in detail with reference to fig. 1 to 3.
Firstly, the invention comprises a shell 1 which reacts, wherein one side of the shell 1 is provided with a material inlet 2, the material inlet 2 is connected with a separator, industrial wastewater is firstly heated, then enters the separator in a tangential rotational flow mode, the evaporation effect is better, finally the industrial wastewater can enter the shell 1 from the material inlet 2, under the action of gravity, the industrial wastewater is fed in a tangential rotational flow mode, particles with larger mass are thrown to two sides in the shell 1, clear liquid is free falling to the middle position, wherein, for better collecting the clear liquid, a diversion barrel 3 is arranged in the shell 1, the upper end of the diversion barrel 3 props against the inside of the shell 1, a plurality of openings are arranged on the periphery of the upper part of the diversion barrel 3 in order to enable the particles with heavier mass to fall into two sides of the diversion barrel 3 and the lower part of the diversion barrel, the guide flow barrel 3 consists of two parts, wherein one part of the guide flow barrel 3 is in an isosceles trapezoid shape, the other part of the guide flow barrel is in a rectangle shape, the lower bottom of the isosceles trapezoid is the same as the rectangle in length, the upper bottom of the trapezoid is larger than the lower bottom of the isosceles trapezoid, the trapezoid is propped against the inner side of the shell 1, so that the clean liquid fed by the material inlet 2 can smoothly flow into the guide flow barrel 3 after the centrifugal pump works, the guide flow barrel 3 can shake left and right due to the fixing effect during the work, thereby influencing the classification of the clean liquid and the fine particles in the industrial waste water, the two sides of the guide flow barrel 3 are provided with supporting rib plates 10, one side of the supporting rib plates 10 is fixedly connected with the guide flow barrel 3, the other side of the supporting rib plates are fixedly connected with the inner part of the shell 1, wherein the fine particles can be accumulated on the supporting rib plates 10 and can not continuously fall down to the lower part of the shell 1, and the fine particles can be separated from the clean liquid, the blockage can not be caused; the material is fed certainly, so that fine particles can be discharged conveniently, one side of the shell 1, which is positioned on the guide drum 3, is provided with a circulating discharge port 11, and the circulating discharge port 11 is mainly used for taking out the particles thrown to two sides at fixed time so as to prevent blockage; in order to better distribute steam in the evaporation process of the evaporator, the shell 1 is provided with the sealing head 4, the sealing head 4 is provided with a groove, the groove is internally provided with the steam outlet pipe 5, and a connecting plate 12 is arranged between the groove and the steam outlet pipe 5 in order to enable the steam outlet pipe 5 to be better arranged in the groove; and the seal head 4 is also provided with a thermometer connector 13 and a pressure meter connector 14 for detecting the temperature and the pressure in the shell 1.
The device comprises a shell 1, a shell body and a cone joint ring, wherein the lower part of the shell body 1 is provided with a flanging cone joint head 6, the lower part of the flanging cone joint head 6 is provided with a joint ring 7, and the lower part of the joint ring 7 is provided with a cone joint ring 8, wherein the combined area of the flanging cone joint head 6, the joint ring 7 and the cone joint ring 8 is a clear liquid storage position, a temperature probe 21 is arranged on the flanging cone joint head 6 for detecting the evaporation temperature of clear liquid entering the shell body 1, the temperature probe 21 is connected with a thermometer, and in order to detect the storage volume of clear liquid, one side of the bottom of the shell body 1 is provided with a liquid level port 15, and the liquid level port 15 is connected with the liquid level meter, so that the volume of clear liquid can be detected, and the device is convenient for timely discharging; in order to facilitate the discharging of the crystallized substances after the clear liquid crystallization, the conical joint ring 8 is provided with a crystallization discharging hole 9; in the process of evaporating the clear liquid, the steam rises to the upper end of the shell 1, namely is discharged through the steam outlet pipe 5, in the process, in order to make the discharged steam more environment-friendly, foam baffles 16 are arranged at intervals on two sides inside the shell 1, and the foam baffles 16 on two sides have overlapping parts on a horizontal line, so that leakage treatment of the steam is prevented, and further, the foam baffles 16 form an angle of more than 60 degrees with the inner surface of the shell 1; wherein, for safety, a foam cap 17 is further arranged on one side of the steam outlet pipe 5 close to the inside of the shell 1, so that the discharged steam can be further treated.
The shell 1 is further provided with a plurality of filling openings 18, and the filling openings 18 comprise two modes of inclined feeding and horizontal feeding, and are arranged according to the requirements in the use process.
In order to observe the treatment condition of the industrial wastewater in the shell 1 at any time, a plurality of flange sight glass 19 are arranged on the shell 1, the flange sight glass 19 is also arranged on the flanging cone end socket 6, and the flange sight glass 19 is also arranged on the connecting ring 7.
In order to facilitate the maintenance of the staff, a manhole 20 is further arranged on one side of the shell 1.
Wherein, the outer circumference of the shell 1 is also provided with a support 22, which is convenient for subsequent installation.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (9)
1. The patent refers to the field of ' AN_SNplied to the field of ' AN_SNparatus or AN_SNparatus '. A flanging conical end socket is arranged below the shell, a connecting ring is arranged below the flanging conical end socket, a conical connecting ring is arranged below the connecting ring, and a crystallization discharge hole is formed in the conical connecting ring;
the guide flow barrel consists of two parts, one part of the guide flow barrel is in an isosceles trapezoid shape, the other part of the guide flow barrel is in a rectangular shape, the lower bottom of the isosceles trapezoid is identical to the rectangular in length dimension, the upper bottom dimension of the trapezoid is larger than the lower bottom dimension of the isosceles trapezoid, the trapezoid is propped against the inner side of the shell, supporting rib plates are arranged on two sides of the guide flow barrel, one side of each supporting rib plate is fixedly connected with the guide flow barrel, the other side of each supporting rib plate is fixedly connected with the inner part of the shell, and a circulating discharge hole is formed in one side of the guide flow barrel on the shell.
2. The industrial wastewater zero-emission clear liquid anti-blocking type crystallization evaporator according to claim 1, wherein a connecting plate is arranged between the groove and the steam outlet pipe; the seal head is also provided with a thermometer connector and a pressure gauge connector.
3. The industrial wastewater zero-emission clear liquid anti-blocking type crystallization evaporator according to claim 1, wherein a liquid level port is arranged on one side of the bottom of the shell and is connected with a liquid level meter.
4. A zero emission clear liquid anti-clogging type crystallization evaporator for industrial wastewater according to any one of claims 1 to 3, wherein foam baffles are arranged at intervals on two sides of the interior of the shell, and the foam baffles on two sides have overlapping parts on a horizontal line, and an angle between the foam baffles and the interior surface of the shell is larger than 60 °.
5. The industrial wastewater zero-emission clear liquid anti-blocking type crystallization evaporator according to claim 4, wherein a foam cap is further arranged on one side, close to the inside of the shell, of the steam outlet pipe.
6. The industrial wastewater zero-emission clear liquid anti-blocking type crystallization evaporator according to claim 1, wherein a plurality of filling openings are further formed in the shell, and each filling opening comprises two modes of inclined feeding and horizontal feeding.
7. The industrial wastewater zero-emission clear liquid anti-blocking type crystallization evaporator according to claim 4, wherein a plurality of flange sight glass are arranged on the shell, the flange sight glass is also arranged on the flanging conical head, and the flange sight glass is also arranged on the connecting ring.
8. The industrial wastewater zero-emission clear liquid anti-blocking type crystallization evaporator according to claim 7, wherein a manhole is further arranged on one side of the shell.
9. The industrial wastewater zero-emission clear liquid anti-blocking type crystallization evaporator according to claim 1, wherein a temperature probe is arranged on the flanging conical head and is connected with a thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210858032.XA CN115385407B (en) | 2022-07-20 | 2022-07-20 | Industrial wastewater zero-emission clear liquid anti-blocking crystallization evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210858032.XA CN115385407B (en) | 2022-07-20 | 2022-07-20 | Industrial wastewater zero-emission clear liquid anti-blocking crystallization evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115385407A CN115385407A (en) | 2022-11-25 |
| CN115385407B true CN115385407B (en) | 2024-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210858032.XA Active CN115385407B (en) | 2022-07-20 | 2022-07-20 | Industrial wastewater zero-emission clear liquid anti-blocking crystallization evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115385407B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0467617A2 (en) * | 1990-07-20 | 1992-01-22 | Alcan International Limited | Improved precipitation vessel |
| CN201253500Y (en) * | 2008-08-28 | 2009-06-10 | 项文远 | Crystal separator |
| CN107982944A (en) * | 2017-12-28 | 2018-05-04 | 天津普恒康泰科技有限公司 | A kind of evaporated crystallization device for preventing discharge blockage, efficiently turning heat |
| CN108714311A (en) * | 2018-07-25 | 2018-10-30 | 江苏新宏大集团有限公司 | A kind of vertical vacuum crystallization apparatus |
| CN209630664U (en) * | 2018-12-19 | 2019-11-15 | 苏州卓群钛镍设备有限公司 | Crystallizing evaporator |
| CN111533330A (en) * | 2020-06-05 | 2020-08-14 | 北京朗新明环保科技有限公司 | Industrial circulating water coupling softening crystallization treatment system and treatment method |
| CN212818237U (en) * | 2020-06-30 | 2021-03-30 | 章丘丰源机械有限公司 | Crystallization separator |
-
2022
- 2022-07-20 CN CN202210858032.XA patent/CN115385407B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0467617A2 (en) * | 1990-07-20 | 1992-01-22 | Alcan International Limited | Improved precipitation vessel |
| CN201253500Y (en) * | 2008-08-28 | 2009-06-10 | 项文远 | Crystal separator |
| CN107982944A (en) * | 2017-12-28 | 2018-05-04 | 天津普恒康泰科技有限公司 | A kind of evaporated crystallization device for preventing discharge blockage, efficiently turning heat |
| CN108714311A (en) * | 2018-07-25 | 2018-10-30 | 江苏新宏大集团有限公司 | A kind of vertical vacuum crystallization apparatus |
| CN209630664U (en) * | 2018-12-19 | 2019-11-15 | 苏州卓群钛镍设备有限公司 | Crystallizing evaporator |
| CN111533330A (en) * | 2020-06-05 | 2020-08-14 | 北京朗新明环保科技有限公司 | Industrial circulating water coupling softening crystallization treatment system and treatment method |
| CN212818237U (en) * | 2020-06-30 | 2021-03-30 | 章丘丰源机械有限公司 | Crystallization separator |
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| Publication number | Publication date |
|---|---|
| CN115385407A (en) | 2022-11-25 |
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