CN211513454U

CN211513454U - Integrated evaporator

Info

Publication number: CN211513454U
Application number: CN201922330361.3U
Authority: CN
Inventors: 张耀; 陈文�; 陈恒磊
Original assignee: Wuxi Lantian Water Treatment Equipment Co ltd
Current assignee: Wuxi Lantian Water Treatment Equipment Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-18
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an integrated evaporator, which comprises an evaporation processor main body, a bag filter, an air-conditioning heat pump system and a waste gas absorption tower, wherein the air-conditioning heat pump system comprises an evaporator, a compressor, a primary condenser and a secondary condenser; the evaporation processor is provided with a packing layer and a gas-liquid separator, a spray header with a downward opening is arranged between the packing layer and the gas-liquid separator, and one side of the evaporation processor main body is connected with an air inlet; the utility model makes full use of the condensing heater and the evaporative cooler of the air-conditioning heat pump unit, has simple equipment structure, avoids the direct contact of the raw material liquid and the heat exchanger, has no influence on the system due to the strong and weak corrosivity of the raw material liquid, and greatly saves the investment and operation cost; simultaneously the utility model discloses be convenient for realize the full automatic operation of unmanned on duty, and do not need very expensive on-line monitoring instrument, the clear water quality of water that separates out from the raw materials liquid is more excellent than traditional evaporimeter, and TDS and COD in the condensate water are only 15-30% of traditional evaporimeter.

Description

Integrated evaporator

Technical Field

The utility model relates to a water treatment field specifically is an integration evaporimeter.

Background

At present, more than 98% of evaporators (single-effect, double-effect, triple-effect, MVR, TVR and the like) on the market heat raw material liquid through a heat exchanger, and the raw material liquid starts to be gasified after reaching the evaporation temperature, so that the purpose of evaporation concentration is realized. Since most of the raw material liquid is extremely corrosive, expensive alloy materials are required for all parts in contact with the raw material liquid and the concentrated liquid, including heat exchangers, pipelines, evaporation reactors, and the like.

Traditional evaporimeter gas-liquid separation gas all is traditional stainless steel tank body container, and the entrainment volume is great, and the separation effect is not good, leads to comdenstion water quality of water not up to standard, need get back to filtration adsorption system and membrane processing system further processing and just can retrieval and utilization to production line or discharge up to standard. The evaporator is poor in heat exchange effect and high in energy consumption due to the fact that feed liquid phase changes on the surface of an alloy material, crystals or scaling substances can be attached to the surfaces of the heat exchanger and the reaction kettle, chemical cleaning needs to be stopped frequently, chemical pollution and user operation and use risks are caused, and the use efficiency and the service life of equipment are reduced.

If the evaporator on the current market is semi-automatic or fully automatic, a large amount of expensive online monitoring instruments need to be input, the equipment cost and the later maintenance cost are greatly increased, and even if the evaporator is in the semi-automatic or fully automatic state, continuous full-automatic operation is difficult to achieve. In order to achieve a low operation cost, a large amount of auxiliary equipment (such as a heat conduction oil boiler, a steam boiler, a vacuum system, a cooling water device, a chemical cleaning device and the like) needs to be invested, and the investment cost and the later operation cost of the complete system can be greatly increased by the auxiliary equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration evaporimeter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an integrated evaporator comprises an evaporation processor main body, a bag filter, an air-conditioning heat pump system and a waste gas absorption tower, wherein the air-conditioning heat pump system comprises an evaporator, a compressor, a primary condenser and a secondary condenser; the evaporation processor is characterized in that a packing layer is arranged in the middle of the evaporation processor main body, a gas-liquid separator is arranged above the packing layer in the evaporation processor main body, a spray header with a downward opening is arranged between the packing layer and the gas-liquid separator, and one side of the evaporation processor main body is connected with an air inlet.

As a preferred scheme of the utility model, bag filter sets up in the evaporation treater main part outside, through the circulating pump intercommunication between bag filter and the evaporation treater main part, and bag filter's output passes through the pipe to be connected with the input of shower head, and the input and the evaporation treater main part bottom of circulating pump are connected, and its output is connected with bag filter's input.

As the utility model discloses a preferred scheme, set up air exhauster one between evaporimeter and the evaporation treater main part, the input and the evaporation treater main part top of air exhauster one are connected, and the output is connected with the evaporimeter input.

As an optimal scheme of the utility model, evaporimeter, compressor, one-level condenser and second grade condenser in the air conditioner heat pump system connect gradually through the pipeline and form the inner loop structure, and the condensate tank is connected to the evaporimeter end.

As the utility model discloses a preferred scheme, waste gas absorption tower and evaporation treater main part middle part intercommunication are connected air exhauster two between waste gas absorption tower and the air conditioner heat pump system, and the output of air exhauster two is connected with the input of air conditioner heat pump system.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model makes full use of the condensing heater and the evaporative cooler of the air-conditioning heat pump unit, has simple equipment structure, avoids the direct contact of the raw material liquid and the heat exchanger, has no influence on the system due to the strong and weak corrosivity of the raw material liquid, and greatly saves the investment and operation cost; simultaneously the utility model discloses be convenient for realize the full automatic operation of unmanned on duty, and do not need very expensive on-line monitoring instrument, the clear water quality of water that separates out from the raw materials liquid is more excellent than traditional evaporimeter, and TDS and COD in the condensate water are only 15-30% of traditional evaporimeter.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. an evaporation processor main body; 2. a filler layer; 3. a gas-liquid separator; 4. a shower head; 5. a bag filter; 6. a circulation pump; 7. an exhaust fan I; 8. an air inlet; 9. an evaporator; 10. a condensed water tank; 11. a first-stage condenser; 12. a secondary condenser; 13. a compressor; 14. a waste gas absorption tower; 15. a second exhaust fan; 16. a discharge port; 17. vibrating the cap arranging machine; 18. plugging the channel; 19. a work bench.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: an integrated evaporator comprises an evaporation processor body 1, a bag filter 5, an air-conditioning heat pump system and an exhaust gas absorption tower 14, wherein the air-conditioning heat pump system comprises an evaporator 9, a compressor 13, a primary condenser 11 and a secondary condenser 12; the middle part of the main body 1 of the evaporation processor is provided with a packing layer 2, a gas-liquid separator 3 is arranged above the packing layer 2 in the main body 1 of the evaporation processor, a spray header 4 with a downward opening is arranged between the packing layer 2 and the gas-liquid separator 3, and one side of the main body 1 of the evaporation processor is connected with an air inlet 8.

Further, the bag filter 5 is arranged outside the evaporation processor main body 1, the bag filter 5 is communicated with the evaporation processor main body 1 through a circulating pump 6, the output end of the bag filter 5 is connected with the input end of the spray header 4 through a conduit, the input end of the circulating pump 6 is connected with the bottom of the evaporation processor main body 1, and the output end of the circulating pump is connected with the input end of the bag filter 5.

Further, an exhaust fan I7 is arranged between the evaporator 9 and the evaporation processor main body 1, the input end of the exhaust fan I7 is connected with the top of the evaporation processor main body 1, and the output end of the exhaust fan I7 is connected with the input end of the evaporator 9.

Further, an evaporator 9, a compressor 13, a primary condenser 11 and a secondary condenser 12 in the air-conditioning heat pump system are sequentially connected through pipelines to form an internal circulation structure, and the end of the evaporator 9 is connected with a condensate water tank 10.

Further, the waste gas absorption tower 14 is communicated with the middle of the evaporation processor main body 1, a second exhaust fan 15 is connected between the waste gas absorption tower 14 and the air-conditioning heat pump system, and the output end of the second exhaust fan 15 is connected with the input end of the air-conditioning heat pump system.

The working principle is as follows: when the device works, dry air enters the evaporation processor main body 1 from the air inlet 8, liquid is stored at the bottom of the evaporation processor main body 1, is sucked by the circulating pump 6, enters the bag filter 5, is filtered, enters the spray header 4 and is sprayed onto the packing layer 2, is fully mixed with the dry air in the area of the packing layer 2, is combined and adsorbed with water in the liquid to form wet air, the wet air rises under the action of the external exhaust fan I7, is separated by the gas-liquid separator 3, is blocked to remain in the evaporation processor main body 1 to form concentrated liquid, falls to the bottom of the evaporation processor main body 1, is subjected to cyclic concentration, enters the air-conditioning heat pump system, is heated by the evaporator 9, the compressor 13, the primary condenser 11 and the secondary condenser 12, is condensed and liquefied to form condensed water, and is collected in the condensed water tank 10; under the action of the second exhaust fan 15, the waste gas in the main body 1 of the evaporation processor is treated by the waste gas absorption tower 14, enters the air-conditioning heat pump system for heating and drying, enters the main body 1 of the evaporation processor again to be mixed with the feed liquid, and circulates in the way, so that the water and the material in the raw material liquid are separated, and the purposes of concentrating the raw material liquid and recovering clear water are achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integrated evaporator is characterized by comprising an evaporation processor body (1), a bag filter (5), an air-conditioning heat pump system and an exhaust gas absorption tower (14), wherein the air-conditioning heat pump system comprises an evaporator (9), a compressor (13), a primary condenser (11) and a secondary condenser (12); the evaporation processor is characterized in that a packing layer (2) is arranged in the middle of the evaporation processor main body (1), a gas-liquid separator (3) is arranged above the packing layer (2) in the evaporation processor main body (1), a spray header (4) with a downward opening is arranged between the packing layer (2) and the gas-liquid separator (3), and one side of the evaporation processor main body (1) is connected with an air inlet (8).

2. An integrated evaporator according to claim 1 wherein: the bag filter (5) is arranged on the outer side of the evaporation processor main body (1), the bag filter (5) is communicated with the evaporation processor main body (1) through a circulating pump (6), the output end of the bag filter (5) is connected with the input end of the spray header (4) through a guide pipe, the input end of the circulating pump (6) is connected with the bottom of the evaporation processor main body (1), and the output end of the circulating pump is connected with the input end of the bag filter (5).

3. An integrated evaporator according to claim 1 wherein: an exhaust fan I (7) is arranged between the evaporator (9) and the evaporation processor main body (1), the input end of the exhaust fan I (7) is connected with the top of the evaporation processor main body (1), and the output end of the exhaust fan I is connected with the input end of the evaporator (9).

4. An integrated evaporator according to claim 1 wherein: an evaporator (9), a compressor (13), a primary condenser (11) and a secondary condenser (12) in the air-conditioning heat pump system are sequentially connected through pipelines to form an internal circulation structure, and the end of the evaporator (9) is connected with a condensed water tank (10).

5. An integrated evaporator according to claim 1 wherein: waste gas absorption tower (14) and evaporation processor main part (1) middle part intercommunication, be connected two (15) of exhaust fan between waste gas absorption tower (14) and the air conditioner heat pump system, the output of two (15) of exhaust fan is connected with the input of air conditioner heat pump system.