CN110372140A

CN110372140A - A kind of low-temperature evaporation processing unit

Info

Publication number: CN110372140A
Application number: CN201910521182.XA
Authority: CN
Inventors: 杨龙; 张涛; 付博
Original assignee: Nanjing Yi Wei Environmental Protection Technology Co Ltd
Current assignee: Nanjing Yi Wei Environmental Protection Technology Co Ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2019-10-25

Abstract

The invention discloses a kind of low-temperature evaporation processing units, including pedestal, evaporating column and water tank, the evaporating column is located at pedestal upper end, the water tank is located at evaporating column side, No.1 vaporization chamber and No. two vaporization chambers are equipped with inside the evaporating column, No.1 evaporation chamber top is equipped with No.1 atomizer, and No.1 evaporation chamber bottom end is equipped with No.1 reservoir, the No.1 reservoir outer wall is connected with drainpipe, No. two water pumps and No. two booster pumps are installed on the drainpipe, secondary heating case is equipped between No. two water pumps and No. two booster pumps, the present invention in evaporating column by being equipped with No.1 vaporization chamber and No. two vaporization chambers, first evaporation work is carried out using No.1 vaporization chamber, the liquid after evaporating for the first time is sent to No. two vaporization chambers by drainpipe simultaneously and carries out double evaporation-cooling, it can make waste water by twice evaporation It is evaporated comprehensively, avoids single evaporation from occurring evaporating incomplete phenomenon, which has the advantage that evaporation effect is good and evaporation efficiency is high.

Description

A kind of low-temperature evaporation processing unit

Technical field

The present invention relates to wastewater treatment correlative technology field, specially a kind of low-temperature evaporation processing unit.

Background technique

With the development and progress of society, water pollution situation is increasingly heavier, the ring of country and each place for discharge into water Guarantor's standard is also increasingly strict.Processing to high-salt wastewater generallys use evaporation process technology, by control water certain temperature, The gasification that surface or inside occur under air pressure, to realize the separation of solvent and solute.

But existing low-temperature evaporation processing unit has the disadvantage in that mostly only with single evaporation process, is easy to appear The incomplete phenomenon of evaporation process, bad so as to cause evaporation effect, evaporation efficiency is low, needs to improve.

Summary of the invention

The purpose of the present invention is to provide a kind of low-temperature evaporation processing units, big to solve to mention in above-mentioned background technique Mostly only with single evaporation process, it is easy to appear the incomplete phenomenon of evaporation process, evaporation effect bad so as to cause evaporation effect The low problem of rate.

To achieve the above object, the invention provides the following technical scheme: a kind of low-temperature evaporation processing unit, including pedestal, Evaporating column and water tank, the evaporating column are located at pedestal upper end, and the water tank is located at evaporating column side, inside the evaporating column Equipped with No.1 vaporization chamber and No. two vaporization chambers, No.1 evaporation chamber top is equipped with No.1 atomizer, and No.1 is evaporated Chamber interior bottom end is equipped with No.1 reservoir, and the No.1 reservoir outer wall is connected with drainpipe, is equipped with two on the drainpipe Number water pump and No. two booster pumps are equipped with secondary heating case, described drainpipe one end between No. two water pumps and No. two booster pumps No. two atomizers are lain along in No. two vaporization chambers and are connected with, No. two vaporization chamber bottom ends are equipped with No. two reservoirs, institute The leakage fluid dram for stating No. two reservoirs is connected with centrifuge by pipeline, and pedestal upper end side is equipped with condenser, the No.1 Vaporization chamber upper end and No. two vaporization chamber upper ends side are connected separately with No.1 steam outlet pipe and No. two steam outlet pipes, and No. two steam Check valve is installed, the No.1 steam outlet pipe and No. two steam outlet pipes are connect with the air inlet pipe of condenser in outlet pipe.

Preferably, the water tank side is equipped with preheater, and the water tank is connect by No.1 water pump with preheater.

Preferably, the preheater side is connected with water-supply-pipe, and No.1 booster pump, and water delivery are equipped on the water-supply-pipe Pipe one end lies along evaporating column upper end and connect with No.1 atomizer.

The condenser side is equipped with air blower, and the gas outlet of the condenser is connected with the air inlet of air blower.

Preferably, the air blower side is connected with No.1 wind conveying pipe, No.1 wind conveying pipe one end and No.1 vaporization chamber Connection.

Preferably, No.1 wind conveying pipe side is connected with No. two wind conveying pipes, is equipped with electromagnetism on No. two wind conveying pipes Valve, and No. two wind conveying pipe one end are connect with No. two vaporization chambers.

The present invention provides a kind of low-temperature evaporation processing unit, have following the utility model has the advantages that the present invention passes through in evaporating column Interior to be equipped with No.1 vaporization chamber and No. two vaporization chambers, waste water can be uniformly sprayed onto No.1 vaporization chamber by No.1 atomizer, It is evaporated for the first time using No.1 vaporization chamber, while the liquid after evaporating for the first time is sent to No. two evaporations by drainpipe Room carries out double evaporation-cooling, waste water can be made to be evaporated comprehensively by twice evaporation, and single evaporation is avoided to occur evaporating not comprehensively The phenomenon that, evaporation effect is good, and evaporation efficiency is high, applied widely.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention；

Fig. 2 is evaporating column schematic diagram of internal structure of the invention；

Fig. 3 is the side view figure structure schematic representation of the invention.

In figure: 1, pedestal；2, evaporating column；3, water tank；4, preheater；5, No.1 water pump；6, No.1 booster pump；7, water delivery Pipe；8, No.1 vaporization chamber；9, No. two vaporization chambers；10, No. two steam outlet pipes；11, check valve；12, air blower；13, the defeated wind of No.1 Pipe；14, No. two wind conveying pipes；15, solenoid valve；16, No.1 steam outlet pipe；17, centrifuge；18, No.1 atomizer；19, No.1 Reservoir；20, drainpipe；21, No. two atomizers；22, No. two reservoirs；23, No. two water pumps；24, No. two booster pumps；25, Condenser；26, secondary heating case.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description.

As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of low-temperature evaporation processing unit, including pedestal 1, steaming Hair tower 2 and water tank 3, the evaporating column 2 are located at 1 upper end of pedestal, and the water tank 3 is located at 2 side of evaporating column, the evaporating column 2 inside are equipped with No.1 vaporization chamber 8 and No. two vaporization chambers 9, and 8 inner tip of No.1 vaporization chamber is equipped with No.1 atomizer 18, And 8 inner bottom of No.1 vaporization chamber is equipped with No.1 reservoir 19,19 outer wall of No.1 reservoir is connected with drainpipe 20, described No. two water pumps 23 and No. two booster pumps 24 are installed on drainpipe 20, are equipped between No. two water pumps 23 and No. two booster pumps 24 Secondary heating case 26, described 20 one end of drainpipe lies along in No. two vaporization chambers 9 and is connected with No. two atomizers 21, described No. two 9 bottom ends of vaporization chamber are equipped with No. two reservoirs 22, and the leakage fluid dram of No. two reservoirs 22 is connected with centrifuge by pipeline 17, the 1 upper end side of pedestal is equipped with condenser 25,8 upper end of No.1 vaporization chamber and No. two 9 upper end side of vaporization chamber difference It is connected with No.1 steam outlet pipe 16 and No. two steam outlet pipes 10, and check valve 11 is installed in No. two steam outlet pipes 10, described one Number steam outlet pipe 16 and No. two steam outlet pipes 10 are connect with the air inlet pipe of condenser 25.

3 side of water tank is equipped with preheater 4, and the water tank 3 is connect by No.1 water pump 5 with preheater 4, can be with Warm operation is carried out to waste water using preheater 4；4 side of preheater is connected with water-supply-pipe 7, installs on the water-supply-pipe 7 There is No.1 booster pump 6, and 7 one end of water-supply-pipe lies along 2 upper end of evaporating column and connect with No.1 atomizer 18, can use Booster pump 6 will pass through No.1 atomizer 18 and spray after the waste water supercharging of conveying；25 side of condenser is equipped with air blower 12, The gas outlet of the condenser 25 is connected with the air inlet of air blower 12, be can use air blower 12 and is sent cold air in evaporating column Work is evaporated inside 1；12 side of air blower is connected with No.1 wind conveying pipe 13, described 13 one end of No.1 wind conveying pipe and one Number vaporization chamber 8 connects, and is sent cold air in No.1 vaporization chamber 8 using No.1 wind conveying pipe 13；13 side of No.1 wind conveying pipe No. two wind conveying pipes 14 are connected with, solenoid valve 15, and No. two 14 one end of wind conveying pipe and No. two are installed on No. two wind conveying pipes 14 Vaporization chamber 9 connects, and can use No. two wind conveying pipes 14 and sends cold air in inside No. two vaporization chambers 9.

It should be noted that a kind of low-temperature evaporation processing unit at work will be in water tank 3 using No.1 water pump 5 Waste water is pumped into inside preheater 4, and the waste water after the preheating of preheater 4 passes through water-supply-pipe 7 after the pressurization of No.1 booster pump 6 It is sent in No.1 atomizer 18, and is sprayed by No.1 atomizer 18, while the gas that condenser 25 is discharged air blower 12 Body is sent into No.1 vaporization chamber 8 by No.1 wind conveying pipe 13 and carries out low-temperature evaporation work, and a part of waste water is discharged by steam, remains Remaining waste water is fallen into No.1 reservoir 19, then the waste water in No.1 reservoir 19 is extracted using No. two water pumps 23, by secondary Heating box 26 is pressurized by No. two booster pumps 24 after heating and is sprayed by No. two atomizers 21, opens simultaneously solenoid valve 15, Gas is sent to progress double evaporation-cooling work in No. two vaporization chambers 9 by No. two wind conveying pipes 14, can be made by twice evaporation Waste water is evaporated comprehensively, and single evaporation is avoided to occur evaporating incomplete phenomenon, and evaporation effect is good, and evaporation efficiency is high, wherein The steam that No.1 vaporization chamber 8 and No. two vaporization chambers 9 generate passes through No.1 steam outlet pipe 16 respectively and No. two steam outlet pipes 10 are sent into Into condenser 25, the liquid after double evaporation-cooling is fallen into No. two reservoirs 22, open valve k liquid can be drained into from In scheming 17, centrifugal work is carried out using 17 pairs of the centrifuge waste water after double evaporation-cooling, crystal salt and mother liquid coming are separated, It completes low-temperature evaporation and handles work.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of low-temperature evaporation processing unit, including pedestal (1), evaporating column (2) and water tank (3), the evaporating column (2) are located at Pedestal (1) upper end, the water tank (3) are located at evaporating column (2) side, it is characterised in that: one is equipped with inside the evaporating column (2) Number vaporization chamber (8) and No. two vaporization chambers (9), No.1 vaporization chamber (8) inner tip are equipped with No.1 atomizer (18), and one Number vaporization chamber (8) inner bottom is equipped with No.1 reservoir (19), and No.1 reservoir (19) outer wall is connected with drainpipe (20), No. two water pumps (23) and No. two booster pumps (24), No. two water pumps (23) and No. two pressurizations are installed on the drainpipe (20) It pumps and is equipped with secondary heating case (26) between (24), described drainpipe (20) one end lies along in No. two vaporization chambers (9) and connects There are No. two atomizers (21), No. two vaporization chambers (9) bottom end is equipped with No. two reservoirs (22), No. two reservoirs (22) Leakage fluid dram be connected with centrifuge (17) by pipeline, pedestal (1) the upper end side is equipped with condenser (25), and the No.1 is steamed Hair room (8) upper end and No. two vaporization chamber (9) upper end sides are connected separately with No.1 steam outlet pipe (16) and No. two steam outlet pipes (10), it and on No. two steam outlet pipes (10) is equipped with check valve (11), the No.1 steam outlet pipe (16) and No. two steam outlet pipes (10) it is connect with the air inlet pipe of condenser (25).

2. a kind of low-temperature evaporation processing unit according to claim 1, it is characterised in that: water tank (3) side is set Have preheater (4), the water tank (3) is connect by No.1 water pump (5) with preheater (4).

3. a kind of low-temperature evaporation processing unit according to claim 2, it is characterised in that: preheater (4) side connects It is connected to water-supply-pipe (7), is equipped with No.1 booster pump (6) on the water-supply-pipe (7), and water-supply-pipe (7) one end lies along evaporation Tower (2) upper end is simultaneously connect with No.1 atomizer (18).

4. a kind of low-temperature evaporation processing unit according to claim 1, it is characterised in that: condenser (25) side is set Have air blower (12), the gas outlet of the condenser (25) is connected with the air inlet of air blower (12).

5. a kind of low-temperature evaporation processing unit according to claim 4, it is characterised in that: air blower (12) side connects It is connected to No.1 wind conveying pipe (13), described No.1 wind conveying pipe (13) one end is connect with No.1 vaporization chamber (8).

6. a kind of low-temperature evaporation processing unit according to claim 5, it is characterised in that: the No.1 wind conveying pipe (13) one Side is connected with No. two wind conveying pipes (14), is equipped with solenoid valve (15) on No. two wind conveying pipes (14), and No. two wind conveying pipes (14) One end is connect with No. two vaporization chambers (9).