CN220788141U - Concentrating and separating system - Google Patents
Concentrating and separating system Download PDFInfo
- Publication number
- CN220788141U CN220788141U CN202322394515.1U CN202322394515U CN220788141U CN 220788141 U CN220788141 U CN 220788141U CN 202322394515 U CN202322394515 U CN 202322394515U CN 220788141 U CN220788141 U CN 220788141U
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- China
- Prior art keywords
- metal filter
- filter disc
- barrel
- concentrating
- heat exchange
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- 239000002184 metal Substances 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000002351 wastewater Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 3
- 238000007701 flash-distillation Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000001704 evaporation Methods 0.000 abstract description 9
- 230000008020 evaporation Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 150000003839 salts Chemical class 0.000 abstract description 7
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a concentration and separation system, which comprises a separation device, a circulating pump and a heat exchange device, wherein the separation device comprises a barrel-shaped main body, a flash evaporation steam outlet positioned at the upper end of the barrel-shaped main body and a circulating liquid outlet positioned at the lower end of the barrel-shaped main body, a raw material liquid inlet and a circulating liquid inlet are further formed in the side wall of the barrel-shaped main body, the circulating liquid outlet is connected with a liquid inlet of the circulating pump, a liquid outlet of the circulating pump is connected with a heat exchange liquid inlet of the heat exchange device, the heat exchange liquid outlet of the heat exchange device is connected with the circulating liquid inlet, a detachable metal filter disc perpendicular to the barrel-shaped main body is arranged in the separation device, the metal filter disc is in sealing connection with the separation device, and a filter hole is formed in the metal filter disc. According to the utility model, the detachable metal filter disc is arranged, so that the salt adhesion between the inside of the separation device and the inside of the whole circulating pipeline and the inside of the heat exchange device is reduced, the cleaning cost is reduced, and the wastewater treatment process is continuously operated and is more stable.
Description
Technical Field
The utility model relates to the field of wastewater treatment, in particular to a concentration and separation system.
Background
Many wastewater evaporation processes are now MVR forced circulation processes. The MVR evaporation process is the wastewater evaporation process with highest energy consumption efficiency in the existing evaporation process. As a common evaporation process in the market, a vertical separator is generally used as a main evaporation device for concentrating wastewater. The vertical separator has a simple structure, and when the wastewater concentrated with salt is treated, equipment such as an external solid-liquid separator is usually needed to reduce the problem of adhesion of solid salt in the separator. However, the waste water circulating liquid exchanges heat through the heat exchanger, and the problems of poor heat exchange effect and the like caused by the fact that part of solid salt adheres to the pipeline and the inner wall of the heat exchanger are also caused.
Disclosure of Invention
The utility model aims to provide a concentration and separation system which is used for solving the problems that in the prior art, a solid salt adheres to the inner wall of a pipeline and a heat exchange device, so that the heat exchange effect is poor and the like.
In order to achieve the above purpose, the concentrating and separating system provided by the utility model comprises a separating device, a circulating pump and a heat exchange device, wherein the separating device comprises a barrel-shaped main body, a flash evaporation steam outlet arranged at the upper end of the barrel-shaped main body and a circulating liquid outlet arranged at the lower end of the barrel-shaped main body, a raw material liquid inlet and a circulating liquid inlet are further arranged on the side wall of the barrel-shaped main body, the circulating liquid outlet is connected with a liquid inlet of the circulating pump, a liquid outlet of the circulating pump is connected with a heat exchange liquid inlet of the heat exchange device, the heat exchange liquid outlet of the heat exchange device is connected with the circulating liquid inlet, a detachable metal filter disc which is perpendicular to the barrel-shaped main body is arranged in the separating device, the metal filter disc is in sealing connection with the separating device, and a filter hole is arranged on the metal filter disc.
Preferably, the metal filter disc is arranged in the middle of the barrel-shaped main body and below the circulating liquid inlet, and the metal filter disc is connected with the barrel-shaped main body through a clamp.
Preferably, the metal filter disc is in a groove shape, a plurality of filtering holes are formed in the bottom of the metal filter disc, the filtering holes are arranged corresponding to crystals in wastewater, the upper portion of the metal filter disc is further extended outwards to form a connecting edge, and the connecting edge is connected with the barrel-shaped main body.
Preferably, the barrel-shaped main body is provided with an opening corresponding to the thickness of the metal filter disc, the metal filter disc is drawably arranged in the opening, and the clamp seals the opening.
Preferably, the barrel-shaped main body is provided with a supporting underframe at an installation position corresponding to the metal filter disc, the supporting underframe is arranged below the metal filter disc and used for supporting the metal filter disc, and the supporting underframe is fixedly connected with the barrel-shaped main body.
Preferably, the support underframe is arranged in a cross shape.
Preferably, the separation device is arranged vertically and mounted on a stand.
Preferably, the metal filter disc is made of stainless steel.
Preferably, the heat exchange device is further provided with a heating steam inlet and a heating steam outlet for heating the wastewater introduced into the heat exchange device.
Preferably, the flash steam outlet is connected to a heat recovery device.
Compared with the prior art, the detachable metal filter disc is arranged, so that the salt adhesion between the inside of the separation device and the inside of the whole circulating pipeline and the inside of the heat exchange device is reduced, the cleaning cost is reduced, the wastewater treatment process is continuously operated and is more stable, and in addition, the concentration separation system does not need to additionally use a solid-liquid separator, so that the equipment cost is effectively saved.
Drawings
Fig. 1 is a schematic structural diagram of a separation device in a concentrating and separating system according to an embodiment of the present utility model.
FIG. 2 is a schematic view of a metal filter disc with a clamp in a concentrating and separating system according to an embodiment of the present utility model.
FIG. 3 is a schematic diagram of a concentrating and separating system according to an embodiment of the present utility model.
FIG. 4 is a schematic diagram showing a separation device in a concentrating and separating system according to an embodiment of the present utility model, in which crystals fall on a metal filter tray.
FIG. 5 is a schematic diagram showing a metal filter tray in a concentrating and separating system according to an embodiment of the present utility model, wherein crystals fall on the metal filter tray.
Detailed Description
In order to describe the technical content, the constructional features and the effects achieved by the present utility model in detail, the following description is made with reference to the embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 to 5, an embodiment of the present utility model provides a concentrating and separating system, which includes a separating device 1, a circulating pump 2 and a heat exchange device 3, where the separating device 1 includes a barrel-shaped main body 11, a flash evaporation steam outlet 12 located at the upper end of the barrel-shaped main body 11, and a circulating liquid outlet 13 located at the lower end of the barrel-shaped main body 11, a raw material liquid inlet 14 and a circulating liquid inlet 15 are further provided on the side wall of the barrel-shaped main body 11, the circulating liquid outlet 13 is connected with a liquid inlet of the circulating pump 2, a liquid outlet of the circulating pump 2 is connected with a heat exchange liquid inlet of the heat exchange device 3, a heat exchange liquid outlet of the heat exchange device 3 is connected with the circulating liquid inlet 15, a detachable metal filter disc 16 perpendicular to the barrel-shaped main body 11 is provided in the separating device 1, and a filtering hole 161 is provided on the metal filter disc 16.
Specifically, the circulating liquid outlet 13 is connected with the liquid inlet of the circulating pump 2 through a pipeline, the liquid outlet of the circulating pump 2 is connected with the heat exchange liquid inlet of the heat exchange device 3 through a pipeline, the heat exchange liquid outlet of the heat exchange device 3 is connected with the circulating liquid inlet 15 through a pipeline, the heat exchange device 3 is used for extracting temperature and pressure for the introduced wastewater, the metal filter disc 16 is circular and is matched with the size of the barrel-shaped main body 11. According to the embodiment of the utility model, the detachable metal filter disc 16 is arranged, and the precipitated crystals 6 are collected through the metal filter disc 16, so that the attachment of the crystals, such as salt, in the separation device 1 and the whole circulating pipeline and the heat exchange device 3 is reduced, the cleaning cost is reduced, the wastewater treatment process is continuously operated and is more stable, in addition, the concentration and separation system does not need to use a solid-liquid separator, and the equipment cost is effectively saved.
In the embodiment of the present utility model, as shown in fig. 1, a metal filter disc 16 is disposed in the middle of the barrel-shaped main body 11 and below the circulating fluid inlet 15, and the metal filter disc 16 is connected to the barrel-shaped main body 11 through a clip 4. Specifically, the metal filter disc 16 is arranged below the circulating liquid inlet 15, so that all waste water entering the separating device 1 can flow through the metal filter disc 16, the filtering effect of the crystal 6 is better, and the metal filter disc 16 is connected with the barrel-shaped main body 11 through the clamp 4, so that the sealing effect is good.
In the embodiment of the present utility model, as shown in fig. 1 to 5, the metal filter disc 16 is in a groove shape, the bottom of the metal filter disc 16 is provided with a plurality of filter holes 161, the filter holes 161 are arranged corresponding to the crystals 6 in the wastewater, the upper part of the metal filter disc 16 is also extended outwards to form a connecting edge, and the connecting edge is connected with the barrel-shaped main body 11. Specifically, the filtering holes 161 are formed corresponding to the crystals 6 in the wastewater, so that most of the crystals 6 can fall onto the metal filter discs 16, in addition, the barrel-shaped main body 11 is provided with an opening corresponding to the whole thickness of the metal filter discs 16, the metal filter discs 16 are arranged in the opening in a drawing manner, the connecting edges are arranged in the opening, the clamping band 4 seals the opening, and when the metal filter discs 16 are required to be disassembled and cleaned, the clamping band 4 is only required to be opened, and the metal filter discs 16 are required to be pulled out very conveniently.
In the embodiment of the present utility model, as shown in fig. 2, a supporting chassis 5 is disposed in the barrel-shaped main body 11 corresponding to the installation position of the metal filter tray 16, the supporting chassis 5 is disposed below the metal filter tray 16 for supporting the metal filter tray 16, and the supporting chassis 5 is fixedly connected with the barrel-shaped main body 11. By supporting the metal filter tray 16 using the support chassis 5 fixed to the tub-shaped body 11, the metal filter tray 16 can be more stably connected to the tub-shaped body 11.
In the embodiment of the present utility model, as shown in fig. 2, the supporting chassis 5 is disposed in a cross shape. Specifically, the support chassis 5 may have a structure such as a "rice" shape, and is not limited to this, as long as it can support the metal filter tray 16.
In the embodiment of the utility model, the separating device 1 is arranged vertically and mounted on a bracket. By arranging the separation device 1 vertically, the waste water is made to flow out of the circulation liquid outlet 13 more easily, more energy-saving.
In the embodiment of the present utility model, the metal filter disc 16 is made of stainless steel. By using a filter disc made of a metal such as stainless steel, the filter disc can withstand a high temperature of 100 degrees or higher and can be reused.
In the embodiment of the present utility model, the heat exchange device 3 is further provided with a heating steam inlet and a heating steam outlet for heating the wastewater introduced into the heat exchange device 3, specifically, as shown in fig. 3, the heating steam enters the heat exchange device 3 along the arrow g direction and exits the heat exchange device 3 along the arrow h direction, and the heating steam with high temperature and high pressure is introduced into the heat exchange device 3 to heat and raise the pressure of the wastewater.
In the embodiment of the utility model, the flash steam outlet 12 is connected with a heat recovery device for heat recovery, so that the energy is saved.
The foregoing disclosure is merely illustrative of the principles of the present utility model, and thus, it is intended that the scope of the utility model be limited thereto and not by this disclosure, but by the claims appended hereto.
Claims (10)
1. The utility model provides a concentrated separation system, its characterized in that, includes separator, circulating pump and heat transfer device, separator includes the tubulose main part, is located the flash distillation steam outlet of tubulose main part upper end and be located the circulation liquid outlet of tubulose main part lower extreme, still be provided with feed liquor import and circulation liquid import on the lateral wall of tubulose main part, circulation liquid outlet connection the inlet of circulating pump, the liquid outlet connection of circulating pump heat transfer device's heat transfer liquid import, heat transfer device's heat transfer liquid outlet connection the circulation liquid inlet, separator's inside is provided with the perpendicular to the detachable metal filter disc of tubulose main part, metal filter disc with separator sealing connection is equipped with the filtration pore on the metal filter disc.
2. The concentrating and separating system of claim 1 wherein said metal filter disk is disposed in the middle of said barrel and below the circulating fluid inlet, said metal filter disk being connected to said barrel by a clamp.
3. The concentrating and separating system of claim 2 wherein said metal filter disc is in the form of a trough, the bottom of said metal filter disc being provided with a plurality of said filter holes, said filter holes being positioned in correspondence with crystals in the wastewater, the upper portion of said metal filter disc further extending outwardly with a connecting rim, said connecting rim being connected to said barrel-like body.
4. The concentrating and separating system of claim 2 wherein said barrel body defines an opening corresponding to the thickness of said metal filter disc, said metal filter disc being drawably disposed within said opening, said collar sealing said opening.
5. The concentrating and separating system of claim 2 wherein the interior of the barrel body is provided with a support chassis corresponding to the mounting location of the metal filter tray, the support chassis being disposed below the metal filter tray for supporting the metal filter tray, the support chassis being fixedly connected to the barrel body.
6. The concentrating and separating system of claim 5 wherein said support chassis is in a cross-shaped configuration.
7. The concentrating separation system of claim 1 wherein said separation device is disposed vertically and mounted on a stand.
8. The concentrating and separating system of claim 1 wherein said metal filter disk is stainless steel.
9. The concentrating and separating system of claim 1 wherein said heat exchange means is further provided with a heating steam inlet and a heating steam outlet for heating the wastewater introduced into the heat exchange means.
10. The concentrating separation system of claim 1 wherein said flash vapor outlet is connected to a heat recovery device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322394515.1U CN220788141U (en) | 2023-09-04 | 2023-09-04 | Concentrating and separating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322394515.1U CN220788141U (en) | 2023-09-04 | 2023-09-04 | Concentrating and separating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220788141U true CN220788141U (en) | 2024-04-16 |
Family
ID=90660193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322394515.1U Active CN220788141U (en) | 2023-09-04 | 2023-09-04 | Concentrating and separating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220788141U (en) |
-
2023
- 2023-09-04 CN CN202322394515.1U patent/CN220788141U/en active Active
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