CN213060536U

CN213060536U - Sewage desalting multi-effect evaporator for oil extraction

Info

Publication number: CN213060536U
Application number: CN202021844577.8U
Authority: CN
Inventors: 冯昌先; 孙肖肖; 王宏伟; 郏书涛; 路学光; 朱德吉
Original assignee: Shandong Weitai Environmental Protection Technology Co ltd
Current assignee: Shandong Weitai Environmental Protection Technology Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-04-27
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses a sewage desalination multi-effect evaporator for oil recovery relates to oil recovery sewage treatment field, to the great and easy problem of blockking up of salt outlet of current sewage desalination heat loss, now proposes following scheme, and it includes first evaporating chamber, the top fixed mounting of first evaporating chamber has the rose box, one side of first evaporating chamber is provided with the second evaporating chamber, one side that first evaporating chamber was kept away from to the second evaporating chamber is provided with the third evaporating chamber, connect through the pipeline between first evaporating chamber, second evaporating chamber and the third evaporating chamber, the top of second evaporating chamber and third evaporating chamber is provided with the heater, the bottom of third evaporating chamber is provided with the strong brine export, the bottom of third evaporating chamber is provided with the heating chamber. The utility model discloses novel structure, and the device can effectively desalt sewage, and has reduced heat time, has reduced energy resource consumption to can prevent effectively that the salt outlet from blockking up facilitates the use.

Description

Sewage desalting multi-effect evaporator for oil extraction

Technical Field

The utility model relates to an oil recovery sewage treatment field especially relates to a sewage desalination multi-effect evaporator for oil recovery.

Background

At present, the energy loss is large in oil extraction sewage desalination treatment, because the heat in the sewage desalination treatment is not recovered, and the heat is directly discharged to cause great heat loss and high cost, and when the salt is discharged, the salt outlet is easily blocked by the salt, so that the problem of the type is solved, and the sewage desalination multi-effect evaporator for oil extraction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sewage desalination multi-effect evaporator for oil recovery has solved the great and easy problem that blocks up of salt mouth of sewage desalination heat loss.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sewage desalination multi-effect evaporator for oil recovery, includes first evaporating chamber, the top fixed mounting of first evaporating chamber has the rose box, one side of first evaporating chamber is provided with the second evaporating chamber, one side that first evaporating chamber was kept away from to the second evaporating chamber is provided with the third evaporating chamber, connect through the pipeline between first evaporating chamber, second evaporating chamber and the third evaporating chamber, the top of second evaporating chamber and third evaporating chamber is provided with the heater, the bottom of third evaporating chamber is provided with the strong brine export, the bottom of third evaporating chamber is provided with the heating chamber, the inside that the heating chamber extends to the strong brine heating chamber is passed in the export of third evaporating chamber, the inside fixed mounting of heating chamber has conveyer.

Preferably, the filtering layer is fixedly installed inside the filtering tank, the sewage pipe is fixedly installed at the top end of the filtering tank, and the sewage pipe penetrates through the filtering tank and extends to the inside of the filtering tank.

Preferably, an air outlet pipe is fixedly installed at an air outlet of the heater, one end, far away from the heater, of the air outlet pipe is fixedly connected with the first evaporation chamber, an air inlet of the heater is fixedly installed with an air inlet pipe, and one end, far away from the heater, of the air inlet pipe is fixedly connected with the heating chamber.

Preferably, the top end of the conveying device is slidably provided with a limiting groove, and the limiting groove is fixedly connected with the heating chamber.

Preferably, a spray head is arranged in the heating chamber and is fixedly connected with a strong brine outlet.

Preferably, a guide-out plate is fixedly installed on one side of the heating chamber, the guide-out plate penetrates through the heating chamber and extends to one side of the conveying device, and a salt pond is arranged at the bottom end of the heating chamber.

The utility model has the advantages that:

1. leading oil-extraction sewage into a filter box through a sewage pipe, removing impurities in the sewage through a filter layer, enabling the filtered sewage to enter a first evaporation chamber, starting a heater, enabling hot gas of the heater to enter an air outlet pipe, conveying the hot gas into the first evaporation chamber through the air outlet pipe, heating and evaporating the sewage in the first evaporation chamber, enabling steam evaporated from the sewage to enter a second evaporation chamber, enabling the hot gas evaporated from the second evaporation chamber to enter a third evaporation chamber, enabling the temperature in the first evaporation chamber to be highest and the temperature in the third evaporation chamber to be lowest, slowly condensing the steam in the third evaporation chamber into water drops, enabling the water in the concentrated water outlet to enter a concentrated salt water outlet through a spray head, slowly spraying the water in a conveying device through a spray head, heating through a heating chamber, condensing the water drops into salt, enabling the hot gas in the heating chamber to enter the heater through the air inlet pipe to be heated again, thereby the hot gas can be recycled, and the heating time is reduced.

2. Carry the salt through conveyer on the derivation board, then the derivation board will be followed and carried to the salt pond in, through the mode of little bit conveying, can effectively prevent out the jam of salt mouth.

In conclusion, the device can effectively desalt sewage, reduces heating time and energy consumption, can effectively prevent the salt outlet from being blocked, and is convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Reference numbers in the figures: 1. a filter box; 2. a first evaporation chamber; 3. a heater; 4. a second evaporation chamber; 5. a third evaporation chamber; 6. a heating chamber; 7. a salt pond; 8. a sewage pipe; 9. a filter layer; 10. an air outlet pipe; 11. an air inlet pipe; 12. a strong brine outlet; 13. a lead-out plate; 14. a conveying device; 15. and (4) a spray head.

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. 1-3, a sewage desalination multi-effect evaporator for oil extraction comprises a first evaporation chamber 2, a filter box 1 is fixedly installed at the top end of the first evaporation chamber 2, a second evaporation chamber 4 is arranged at one side of the first evaporation chamber 2, a third evaporation chamber 5 is arranged at one side of the second evaporation chamber 4 far away from the first evaporation chamber 2, the second evaporation chamber 4 and the third evaporation chamber 5 are connected through a pipeline, a heater 3 is arranged at the top ends of the second evaporation chamber 4 and the third evaporation chamber 5, a strong brine outlet 12 is arranged at the bottom end of the third evaporation chamber 5, a heating chamber 6 is arranged at the bottom end of the third evaporation chamber 5, the strong brine outlet 12 penetrates through the heating chamber 6 and extends to the inside of the heating chamber 6, a conveying device 14 is fixedly installed inside the heating chamber 6, a filter layer 9 is fixedly installed inside the filter box 1, the top end of the filter tank 1 is fixedly provided with a sewage pipe 8, the sewage pipe 8 penetrates through the filter tank 1 and extends to the inside of the filter tank 1, an air outlet pipe 10 is fixedly arranged at an air outlet of the heater 3, one end of the air outlet pipe 10 far away from the heater 3 is fixedly connected with the first evaporation chamber 2, an air inlet pipe 11 is fixedly arranged at an air inlet of the heater 3, one end of the air inlet pipe 11, which is far away from the heater 3, is fixedly connected with the heating chamber 6, a limiting groove is slidably arranged at the top end of the conveying device 14, the limiting groove is fixedly connected with the heating chamber 6, a spray head 15 is arranged in the heating chamber 6, the spray head 15 is fixedly connected with the strong brine outlet 12, one side of the heating chamber 6 is fixedly provided with a guide-out plate 13, the guide-out plate 13 extends through the heating chamber 6 to one side of the conveyor 14, and the bottom end of the heating chamber 6 is provided with the salt pond 7.

The working principle is as follows: when the device is used, firstly oil extraction sewage is guided into a filter box 1 through a sewage pipe 8, then impurities in the sewage are removed through a filter layer 9, then the filtered sewage enters a first evaporation chamber 2, then a heater 3 is started, hot air of the heater 3 enters an air outlet pipe 10, then the hot air is conveyed into the first evaporation chamber 2 through the air outlet pipe 10, so that the sewage in the first evaporation chamber 2 is heated and evaporated, steam evaporated from the sewage enters a second evaporation chamber 4, hot air evaporated from the second evaporation chamber 4 enters a third evaporation chamber 5, the temperature in the first evaporation chamber 2 is highest, the temperature in the third evaporation chamber 5 is lowest, then the steam in the third evaporation chamber 5 is slowly condensed into water drops to enter a concentrated brine outlet 12, then water in the concentrated brine outlet 12 is sprayed onto a conveying device 14 through a spray nozzle 15, and then the heating chamber 6 is heated, slowly the drop of water condenses the salify, then heats once more in the hot gas in the heating chamber 6 gets into the heater 3 through intake pipe 11 to can be with hot gas recycle, thereby reduced the heat time, then carry the salt through conveyer 14 on the derivation board 13, then the derivation board 13 will be followed and carried to the salt pond 7 in, through the mode of little bit of conveying, can effectively prevent out the salt mouth and block up.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sewage desalination multi-effect evaporator for oil recovery, includes first evaporating chamber (2), its characterized in that, the top fixed mounting of first evaporating chamber (2) has rose box (1), one side of first evaporating chamber (2) is provided with second evaporating chamber (4), one side that first evaporating chamber (2) was kept away from in second evaporating chamber (4) is provided with third evaporating chamber (5), connect through the pipeline between first evaporating chamber (2), second evaporating chamber (4) and third evaporating chamber (5), the top of second evaporating chamber (4) and third evaporating chamber (5) is provided with heater (3), the bottom of third evaporating chamber (5) is provided with strong brine outlet (12), the bottom of third evaporating chamber (5) is provided with heating chamber (6), strong brine outlet (12) passes heating chamber (6) and extends to the inside of heating chamber (6), and a conveying device (14) is fixedly arranged in the heating chamber (6).

2. The multiple-effect evaporator for oil extraction wastewater desalination according to claim 1, characterized in that the filtering layer (9) is fixedly installed inside the filtering tank (1), the top end of the filtering tank (1) is fixedly installed with a sewage pipe (8), and the sewage pipe (8) passes through the filtering tank (1) and extends to the inside of the filtering tank (1).

3. The multi-effect evaporator for oil extraction wastewater desalination according to claim 1, characterized in that an air outlet pipe (10) is fixedly installed at an air outlet of the heater (3), one end of the air outlet pipe (10) far away from the heater (3) is fixedly connected with the first evaporation chamber (2), an air inlet pipe (11) is fixedly installed at an air inlet of the heater (3), and one end of the air inlet pipe (11) far away from the heater (3) is fixedly connected with the heating chamber (6).

4. The multi-effect evaporator for desalination of oil extraction wastewater as defined in claim 1, wherein the top end of the conveying device (14) is slidably provided with a limiting groove, and the limiting groove is fixedly connected with the heating chamber (6).

5. The multi-effect evaporator for desalination of sewage water for oil production according to claim 1, characterized in that a spray head (15) is arranged inside the heating chamber (6), and the spray head (15) is fixedly connected with the concentrated brine outlet (12).

6. The multi-effect evaporator for desalination of oil extraction wastewater as defined in claim 1, wherein a leading-out plate (13) is fixedly installed on one side of the heating chamber (6), the leading-out plate (13) passes through the heating chamber (6) and extends to one side of the conveying device (14), and a salt pond (7) is arranged at the bottom end of the heating chamber (6).