CN211445110U - Waste water MVR evaporimeter is smelted to gold - Google Patents
Waste water MVR evaporimeter is smelted to gold Download PDFInfo
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- CN211445110U CN211445110U CN201921771213.9U CN201921771213U CN211445110U CN 211445110 U CN211445110 U CN 211445110U CN 201921771213 U CN201921771213 U CN 201921771213U CN 211445110 U CN211445110 U CN 211445110U
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Abstract
The utility model discloses a waste water MVR evaporimeter is smelted to gold relates to MVR evaporimeter technical field, for the gold among the solution prior art smelt the in-process can produce a large amount of waste water waste materials, and have some recoverable material to these waste water china and draw comparatively troublesome problem. The cooling water circulation system is characterized in that a cooling water output pipeline is arranged below the cooling water input pipeline, a steam input pipeline is arranged below the cooling water output pipeline, a gas-liquid separator is arranged below the steam input pipeline, an evaporating pot is arranged on one side of the gas-liquid separator, a crystallization kettle is arranged on one side of the evaporating pot, a centrifuge assembly is arranged below the crystallization kettle, a cooling tower is arranged on one side of the centrifuge assembly, a forced circulation pump is arranged on the other side of the centrifuge assembly, a discharge pump is arranged below the forced circulation pump, a forced circulation heat exchanger is arranged on the other side of the evaporating pot, and a heater is arranged below the forced circulation heat exchanger.
Description
Technical Field
The utility model relates to a MVR evaporimeter technical field specifically is a waste water MVR evaporimeter is smelted to gold.
Background
The MVR evaporator is a novel high-efficiency energy-saving evaporation device mainly applied to the pharmaceutical industry, the device adopts low-temperature and low-pressure steaming technology and clean energy as energy sources to generate steam, water in a medium is separated out, the MVR evaporator is an advanced evaporation technology at present and is an upgraded and updated product for replacing a traditional evaporator, the MVR evaporator is different from a common single-effect falling film evaporator or a multiple-effect falling film evaporator, the MVR evaporator is a single-body evaporator and integrates the multiple-effect falling film evaporator, sectional evaporation is adopted according to different required product concentrations, namely when the product cannot reach the required concentration after passing through an effect body for the first time, the product is pumped to the upper part of the effect body through a pipeline outside the effect body after leaving the effect body, and then passes through the effect body repeatedly to reach the required concentration, thin tubes arranged inside the effect body are used as the product, the outside is steam, makes the product be the membranous flow because the increase of intraductal area in the flow process from top to bottom of product to increase the heating area, form the negative pressure in the effect body through the vacuum pump, reduce the boiling point of water in the product, thereby reach the concentration, product evaporating temperature is about 60 ℃.
However, a large amount of waste water and waste materials are generated in the existing gold smelting process, and the extraction of recyclable materials existing in the waste water is troublesome; therefore, the existing requirements are not met, and the MVR evaporator for the gold smelting wastewater is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waste water MVR evaporimeter is smelted to gold to the gold that proposes in solving above-mentioned background art smelts the in-process and can produce a large amount of waste water waste material, and has some recoverable material to these waste water china and draw comparatively trouble problem.
In order to achieve the above object, the utility model provides a following technical scheme: a gold smelting waste water MVR evaporator comprises a cooling water input pipeline, a cooling water output pipeline is arranged below the cooling water input pipeline, a steam input pipeline is arranged below the cooling water output pipeline, a gas-liquid separator is arranged below the steam input pipeline, an evaporating tank is arranged on one side of the gas-liquid separator, a crystallization kettle is arranged on one side of the evaporating tank, a centrifuge assembly is arranged below the crystallization kettle, a cooling tower is arranged on one side of the centrifuge assembly, a forced circulation pump is arranged on the other side of the centrifuge assembly, a discharge pump is arranged below the forced circulation pump, a forced circulation heat exchanger is arranged on the other side of the evaporating tank, a heater is arranged below the forced circulation heat exchanger, a water condensing tank is arranged below the heater, and a vacuum pump is arranged on one side of the water condensing tank, the opposite side of vacuum pump is congealed the water pump, the opposite side of congealing the water pump is provided with the moisturizing jar, the opposite side of moisturizing jar is provided with the moisturizing pump, the top of moisturizing pump is provided with the feed liquor pump, the top of feed liquor pump is provided with the pre-heater subassembly.
Preferably, the steam input pipeline is connected with the preheater component and the heater through pipelines, and the liquid inlet pump is connected with the preheater component through a pipeline.
Preferably, the cooling water input pipeline is connected with the forced circulation heat exchanger, the evaporating pot and the crystallization kettle through pipelines, and the cooling water output pipeline is connected with the forced circulation heat exchanger and the crystallization kettle through pipelines.
Preferably, the heater is connected with the forced circulation heat exchanger and the evaporating tank through pipelines, and the forced circulation pump is connected with the evaporating tank, the heater and the crystallization kettle through pipelines.
Preferably, the condensed water tank is connected with the cooling tower through a vacuum pump, and the forced circulation heat exchanger is connected with the evaporating tank through a gas-liquid separator.
Preferably, the water supplementing tank and the condensate tank are connected with the preheater component through pipelines, and the centrifuge component is connected with the crystallization kettle through a pipeline.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a solution need get into in the preheater subassembly feeding liquid and steam condensate water, noncondensable gas and bright steam carry out the heat exchange, heat up to evaporating temperature, get into the evaporating pot through the pipeline afterwards, carry out evaporative concentration with steam injection jar body in with steam through steam input pipeline, later the first concentrated material rethread vapour and liquid separator of internal portion heaies up through the heater in getting into the forced circulation heat exchanger after the separation and steps up, then carry out the flash distillation concentration in the crystal separation ware, the concentrate after the separation is squeezed into the forced circulation heat exchanger by the forced circulation pump, the concentrate continues to heat up in the forced circulation evaporating pot, so circulate, in concentrating process, the continuous grow of concentrate concentration, when solid content reaches the setting value in the concentrate in the crystal separation ware, squeeze into the thickener with the discharge pump with the concentrate.
Drawings
Fig. 1 is an overall front view of the present invention.
In the figure: 1. a cooling water input pipe; 2. a cooling water output pipe; 3. a steam input pipe; 4. a preheater assembly; 5. a liquid inlet pump; 6. a water replenishing pump; 7. a water replenishing tank; 8. a condensate pump; 9. a vacuum pump; 10. a condensate tank; 11. a discharge pump; 12. a cooling tower; 13. a centrifuge assembly; 14. a forced circulation pump; 15. an evaporator tank; 16. a crystallization kettle; 17. a gas-liquid separator; 18. a forced circulation heat exchanger; 19. a heater.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the present invention provides an embodiment: a gold smelting waste water MVR evaporator comprises a cooling water input pipeline 1, a cooling water output pipeline 2 is arranged below the cooling water input pipeline 1, a steam input pipeline 3 is arranged below the cooling water output pipeline 2, steam is input into corresponding processing elements, a gas-liquid separator 17 is arranged below the steam input pipeline 3, an evaporation tank 15 is arranged on one side of the gas-liquid separator 17 and is used for carrying out primary evaporation concentration on a material part, a crystallization kettle 16 is arranged on one side of the evaporation tank 15, a centrifuge component 13 is arranged below the crystallization kettle 16, a cooling tower 12 is arranged on one side of the centrifuge component 13, a forced circulation pump 14 is arranged on the other side of the centrifuge component 13, a discharge pump 11 is arranged below the forced circulation pump 14, a forced circulation heat exchanger 18 is arranged on the other side of the evaporation tank 15, and a heater 19 is arranged below the forced circulation heat exchanger 18, the below of heater 19 is provided with congeals water pitcher 10, and the one side of congealing water pitcher 10 is provided with vacuum pump 9, and the opposite side condensate pump 8 of vacuum pump 9, the opposite side of condensate pump 8 are provided with water replenishing tank 7, and the opposite side of water replenishing tank 7 is provided with water replenishing pump 6, and water replenishing pump 6's top is provided with feed liquor pump 5, and feed liquor pump 5's top is provided with pre-heater subassembly 4, heats up solution to evaporating temperature, inputs it into the evaporating pot body afterwards again.
Further, steam input pipeline 3 passes through the pipe connection with preheater subassembly 4 and heater 19, and feed liquor pump 5 passes through the pipe connection with preheater subassembly 4, the output and the input of the steam of being convenient for and comdenstion water.
Further, the cooling water input pipeline 1 is connected with the forced circulation heat exchanger 18, the evaporating pot 15 and the crystallization kettle 16 through pipelines, and the cooling water output pipeline 2 is connected with the forced circulation heat exchanger 18 and the crystallization kettle 16 through pipelines.
Further, the heater 19 is connected with the forced circulation heat exchanger 18 and the evaporation tank 15 through pipelines, and the forced circulation pump 14 is connected with the evaporation tank 15, the heater 19 and the crystallization kettle 16 through pipelines, so that the circulating processing of the materials can be realized.
Further, the condensate tank 10 is connected to the cooling tower 12 via a vacuum pump 9, and the forced circulation heat exchanger 18 is connected to the evaporation tank 15 via a gas-liquid separator 17.
Further, the water replenishing tank 7 and the condensate tank 10 are connected with the preheater component 4 through pipelines, and the centrifuge component 13 is connected with the crystallization kettle 16 through a pipeline.
The working principle is as follows: when the device is used, a solution to be treated stored in a raw liquid tank is pumped into a preheater component 4 through a feeding pump, heat exchange is carried out between feeding liquid and steam condensate water in the preheater component 4, noncondensable gas and fresh steam, the heating is carried out to the evaporating temperature, then the steam enters an evaporating tank 15 through a pipeline, the steam is injected into a tank body through a steam input pipeline 3 to carry out evaporation concentration on the solution, then the primarily concentrated material in the tank body is separated through a gas-liquid separator 17 and then enters a forced circulation heat exchanger 18 to be heated and pressurized through a heater 19, then flash evaporation concentration is carried out in a crystallization separator, the separated concentrated liquid is pumped into the forced circulation heat exchanger 18 through a forced circulation pump 14, the temperature of the concentrated liquid is continuously raised in the forced circulation evaporating tank 15, circulation is carried out in the way, the concentration of the concentrated liquid is continuously increased in the concentration process, and when the solid content in the concentrated, and pumping the concentrated solution into a thickener by using a discharge pump 11, adding the thickened concentrated solution into a centrifuge assembly 13 for centrifugal separation, packaging the centrifuged crystals, and returning the separated mother solution into the system.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a waste water MVR evaporimeter is smelted to gold, includes cooling water input pipeline (1), its characterized in that: a cooling water output pipeline (2) is arranged below the cooling water input pipeline (1), a steam input pipeline (3) is arranged below the cooling water output pipeline (2), a gas-liquid separator (17) is arranged below the steam input pipeline (3), an evaporating tank (15) is arranged on one side of the gas-liquid separator (17), a crystallizing kettle (16) is arranged on one side of the evaporating tank (15), a centrifugal machine component (13) is arranged below the crystallizing kettle (16), a cooling tower (12) is arranged on one side of the centrifugal machine component (13), a forced circulation pump (14) is arranged on the other side of the centrifugal machine component (13), a discharge pump (11) is arranged below the forced circulation pump (14), a forced circulation heat exchanger (18) is arranged on the other side of the evaporating tank (15), and a heater (19) is arranged below the forced circulation heat exchanger (18), the utility model discloses a water heater, including heater (19), condensate tank (10), one side of condensate tank (10) is provided with vacuum pump (9), the opposite side condensate pump (8) of vacuum pump (9), the opposite side of condensate pump (8) is provided with water replenishing tank (7), the opposite side of water replenishing tank (7) is provided with water replenishing pump (6), the top of water replenishing pump (6) is provided with feed liquor pump (5), the top of feed liquor pump (5) is provided with pre-heater subassembly (4).
2. The MVR evaporator for the waste water from the gold smelting process according to claim 1, wherein: the steam input pipeline (3) is connected with the preheater component (4) and the heater (19) through pipelines, and the liquid inlet pump (5) is connected with the preheater component (4) through a pipeline.
3. The MVR evaporator for the waste water from the gold smelting process according to claim 1, wherein: the cooling water input pipeline (1) is connected with the forced circulation heat exchanger (18), the evaporating pot (15) and the crystallization kettle (16) through pipelines, and the cooling water output pipeline (2) is connected with the forced circulation heat exchanger (18) and the crystallization kettle (16) through pipelines.
4. The MVR evaporator for the waste water from the gold smelting process according to claim 1, wherein: the heater (19) is connected with the forced circulation heat exchanger (18) and the evaporating pot (15) through pipelines, and the forced circulation pump (14) is connected with the evaporating pot (15), the heater (19) and the crystallizing kettle (16) through pipelines.
5. The MVR evaporator for the waste water from the gold smelting process according to claim 1, wherein: the condensed water tank (10) is connected with the cooling tower (12) through a vacuum pump (9), and the forced circulation heat exchanger (18) is connected with the evaporating tank (15) through a gas-liquid separator (17).
6. The MVR evaporator for the waste water from the gold smelting process according to claim 1, wherein: the water supplementing tank (7) and the condensate tank (10) are connected with the preheater component (4) through pipelines, and the centrifuge component (13) is connected with the crystallization kettle (16) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771213.9U CN211445110U (en) | 2019-10-21 | 2019-10-21 | Waste water MVR evaporimeter is smelted to gold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921771213.9U CN211445110U (en) | 2019-10-21 | 2019-10-21 | Waste water MVR evaporimeter is smelted to gold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211445110U true CN211445110U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921771213.9U Active CN211445110U (en) | 2019-10-21 | 2019-10-21 | Waste water MVR evaporimeter is smelted to gold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211445110U (en) |
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2019
- 2019-10-21 CN CN201921771213.9U patent/CN211445110U/en active Active
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