CN210595339U

CN210595339U - Waste water evaporation crystallization device

Info

Publication number: CN210595339U
Application number: CN201921132530.6U
Authority: CN
Inventors: 赵利鑫
Original assignee: Hezhongsi Beijing Environmental Engineering Co ltd
Current assignee: Hezhongsi Beijing Environmental Engineering Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-05-22
Anticipated expiration: 2029-07-19

Abstract

The utility model belongs to the technical field of waste water evaporative crystallization, and discloses an evaporative crystallization device for waste water, which comprises an evaporation chamber, wherein a separation chamber is arranged at the bottom of the evaporation chamber, the bottom end of the evaporation chamber extends to the inside of the separation chamber, a controller is fixed at one side of the separation chamber, a circulating water pipe is arranged at the other side of the separation chamber, a discharge hole is connected below the side wall of the separation chamber, which is close to the controller, a circulating water pump is arranged at one end of the circulating water pipe, which is far away from the separation chamber, a waste water inlet is connected at one side of the circulating water pipe, a heating chamber is arranged at one side of the circulating water pump through a pipeline, a foam remover is arranged inside the evaporation chamber, the utility model extracts cooling water in a water collecting tank through a water suction pump, then sprays the inner wall of the evaporation chamber through a spray head on a conveying pipe, prevent long-time accumulation and scaling and is difficult to remove, and improve the evaporation efficiency.

Description

Waste water evaporation crystallization device

Technical Field

The utility model belongs to the technical field of waste water evaporative crystallization, in particular to an evaporative crystallization device for waste water.

Background

The waste water evaporating and crystallizing technology is characterized in that waste water is concentrated through a series of methods, concentrated solution is evaporated and crystallized, steam is condensed and recovered, salt crystals are dried into industrial salt, and therefore the purpose of zero discharge of the waste water is achieved.

But the waste water evaporation crystallization device on the existing market, in permanent use, can lead to the evaporating chamber inner wall scaling, not only be difficult for cleaing away, still can make the crystal of condensing remain and be difficult to the landing on the scaling, influence evaporation efficiency, pile up in addition that the different crystals of separation chamber bottom can appear combining into great granule, lead to being difficult to the separation, pile up moreover for a long time and can cause the jam, cause the unable discharge of export.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an evaporation crystallization device of waste water to solve the indoor wall scaling of the evaporating chamber that proposes in the above-mentioned background art, be difficult for cleaing away, and accumulational different crystals can appear combining into the problem of great granule.

In order to achieve the above object, the utility model provides a following technical scheme: an evaporation crystallization device of waste water, includes the evaporating chamber, the separating chamber is installed to the bottom of evaporating chamber, and the bottom of evaporating chamber extends to the inside of separating chamber, one side of separating chamber is fixed with the controller, and the opposite side of separating chamber installs circulating pipe, the below that the lateral wall of separating chamber is close to the controller is connected with the bin outlet, circulating pipe keeps away from the one end of separating chamber and installs circulating water pump, and one side of circulating pipe is connected with the waste water import, there is the heating chamber one side of circulating water pump through the pipe-line mounting, the top of heating chamber is linked together with the evaporating chamber through the pipeline, the internally mounted of evaporating chamber has the demister, the top of evaporating chamber is connected with the condenser pipe, the condenser pipe is kept away from the one end of evaporating chamber and is installed the header tank, one side of header tank is connected with the drinking-water pipe, the suction pump is installed to, the suction pump is connected through the drinking-water pipe with the header tank, and the conveyer pipe is installed to the bottom of suction pump, the one end that the suction pump was kept away from to the conveyer pipe extends to the inside of evaporating chamber, the position department that the inside of evaporating chamber is located the conveyer pipe bottom installs the shower nozzle.

Preferably, the bottom of separation chamber is through support fixedly connected with motor, the pivot is installed on the top of motor, the one end that the motor was kept away from in the pivot extends to the inside of separation chamber, the position department that the inside of separation chamber is located the pivot outer wall installs the blade.

Preferably, circulating water pipe is L type structure, condenser pipe is U type structure.

Preferably, the outer wall of the motor is fixedly connected with a protective cover through a bolt, and heat dissipation holes are formed in the bottom of the protective cover.

Preferably, a filter screen is arranged on the outer wall of the inner part of the separation chamber, which is close to the bottom end of the evaporation chamber, and a double-layer filter screen layer is arranged in the filter screen.

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

(1) the utility model discloses a cooling water in the suction pump extraction header tank, then spray the inner wall of evaporating chamber through the shower nozzle on the conveyer pipe transmission, and then the scaling that will combine and remaining crystal wash, prevent to pile up the scale deposit for a long time and be difficult to clear away, improved evaporation efficiency.

(2) The utility model discloses a motor drives the pivot that is installed with the blade and rotates, makes the crystal that the blade evenly stirs separation chamber bottom and deposit, and then has avoided combining each other between the accumulational different crystals, has prevented to cause the condition of jam.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1-an evaporation chamber; 2-a separation chamber; 3-a discharge port; 4-a controller; 5-a circulating water pipe; 6-circulating water pump; 7-wastewater inlet; 8-a heating chamber; 9-filtering the screen; 10-a demister; 11-a condenser tube; 12-a water collection tank; 13-a water pumping pipe; 14-a water pump; 15-a conveying pipe; 16-a spray head; 17-a motor; 18-a rotating shaft; 19-a blade; 20-protective cover.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides an evaporative crystallization device of waste water, includes evaporating chamber 1, separating chamber 2 is installed to the bottom of evaporating chamber 1, and the bottom of evaporating chamber 1 extends to the inside of separating chamber 2, one side of separating chamber 2 is fixed with controller 4, and the model that controller 4 adopted is CPU226, rated power: 11w, rated voltage: 24V, a circulating water pipe 5 is installed on the other side of the separation chamber 2, a discharge outlet 3 is connected to the side wall of the separation chamber 2 below the separation chamber 4, a circulating water pump 6 is installed at one end, far away from the separation chamber 2, of the circulating water pipe 5, a wastewater inlet 7 is connected to one side of the circulating water pipe 5, a heating chamber 8 is installed at one side of the circulating water pump 6 through a pipeline, the top of the heating chamber 8 is communicated with the evaporation chamber 1 through a pipeline, a demister 10 is installed inside the evaporation chamber 1, a condenser pipe 11 is connected to the top of the evaporation chamber 1, a water collection tank 12 is installed at one end, far away from the evaporation chamber 1, of the condenser pipe 11, a water suction pipe 13 is connected to one side of the water collection tank 12, a water suction pump 14 is installed at one side of the evaporation chamber 1, the water suction pump 11 and the circulating water pump 6 both adopt 50C, the rotating speed is 2900r/min, and the flow rate is 14.4m³H, and suction pump 14 and circulating water pump 6 all with controller 4 electric connection, suction pump 14 is connected through drinking-water pipe 13 with header tank 12, and delivery pipe 15 is installed to suction pump 14's bottom, delivery pipe 15 is kept away from the inside that the one end of suction pump 14 extends to evaporating chamber 1, the position department that the inside of evaporating chamber 1 is located delivery pipe 15 bottom installs shower nozzle 16, starts suction pump 14 through controller 4, makes suction pump 14 take out the water in header tank 12 through drinking-water pipe 13, then transmits through delivery pipe 15, from the delivery pipe 15 transmissionThe spray head 16 is used for spraying, the sprayed water pressure is sprayed to the inner wall of the evaporation chamber 1, and then combined accumulated scale and residual crystals are washed, so that the phenomenon that the accumulated scale is difficult to remove for a long time is prevented, and the evaporation efficiency is improved.

Further, the bottom of the separation chamber 2 is fixedly connected with a motor 17 through a bracket, the motor 17 is electrically connected with the controller 4, the model of the motor 17 is M425-402, and the rated voltage: 220V, rated rotating speed: 1400r/min, pivot 18 is installed on the top of motor 17, the one end that motor 17 was kept away from to pivot 18 extends to the inside of separator 2, the inside position department that is located the 18 outer walls of pivot of separator 2 installs blade 19, through controller 4 starter motor 17, makes motor 17 work drive pivot 18 rotate, and then pivot 18 drives blade 19, makes the crystal that 2 bottoms of even stirring separator of blade 19 precipitate, and then has avoided combining each other between the accumulational different crystals, has prevented to cause the condition of jam.

Further, circulating water pipe 5 is L type structure, condenser pipe 11 is U type structure, and condenser pipe 11 has the effect of condensation cooling.

Specifically, the outer wall of motor 17 passes through bolt fixedly connected with safety cover 20, and safety cover 20 can play the effect of protection motor 17, the louvre has been seted up to the bottom of safety cover 20.

Specifically, a filter screen 9 is installed on the outer wall of the inner part of the separation chamber 2 close to the bottom end of the evaporation chamber 1, the filter screen 9 can play a role in preventing crystals carried in the solution from entering the circulating water pipe 5, and a double-layer filter screen layer is arranged inside the filter screen 9.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the power is switched on to electrify the inside of the device, wastewater is led in from the wastewater inlet 7 on one side of the circulating water pipe 5, then the circulating water pump 6 is started through the controller 4, the wastewater is conveyed into the heating chamber 8 by the circulating water pump 6 and is transmitted into the evaporation chamber 1 after being heated, then evaporated vapor enters the condensation pipe 11 after passing through the demister 10, liquid formed after condensation and temperature reduction flows into the water collecting tank 12, crystals and solution in the evaporation chamber 1 flow into the separation chamber 2, condensed crystals are accumulated at the bottom of the separation chamber 2, then the motor 17 is started through the controller 4, the motor 17 is operated to drive the rotating shaft 18 to rotate, then the rotating shaft 18 drives the blades 19, the blades 19 are enabled to uniformly stir crystals precipitated at the bottom of the separation chamber 2, further, the mutual combination among different accumulated crystals is avoided, the blocking condition is prevented, at this moment circulating water pump 6 continues work in with solution suction in circulating water pipe 5, then circulation work, when the inner wall of evaporating chamber 1 needs to be cleared up, start suction pump 14 through controller 4, make suction pump 14 take out the water in header tank 12 from suction pipe 13, then through conveyer pipe 15 transmission, spout from shower nozzle 16, spun water pressure sprays the inner wall to evaporating chamber 1, and then with the scaling and the remaining crystal of combination wash, it is difficult to clear away to prevent to pile up the scale for a long time, evaporation efficiency has been improved.

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. The utility model provides an evaporative crystallization device of waste water, includes evaporating chamber (1), separating chamber (2) are installed to the bottom of evaporating chamber (1), and the bottom of evaporating chamber (1) extends to the inside of separating chamber (2), one side of separating chamber (2) is fixed with controller (4), and the opposite side of separating chamber (2) installs circulating water pipe (5), the below that the lateral wall of separating chamber (2) is close to controller (4) is connected with bin outlet (3), circulating water pipe (5) are kept away from separating chamber (2) one end and are installed circulating water pump (6), and one side of circulating water pipe (5) is connected with waste water import (7), there is heating chamber (8) one side of circulating water pump (6) through the pipe installation, the top of heating chamber (8) is linked together through pipeline and evaporating chamber (1), the internally mounted of evaporating chamber (1) has demister (10), the method is characterized in that: the top of evaporating chamber (1) is connected with condenser pipe (11), condenser pipe (11) are kept away from the one end of evaporating chamber (1) and are installed header tank (12), one side of header tank (12) is connected with drinking-water pipe (13), suction pump (14) are installed to one side of evaporating chamber (1), suction pump (14) are connected through drinking-water pipe (13) with header tank (12), and the bottom of suction pump (14) installs conveyer pipe (15), the one end that suction pump (14) were kept away from in conveyer pipe (15) extends to the inside of evaporating chamber (1), position department that the inside of evaporating chamber (1) is located conveyer pipe (15) bottom installs shower nozzle (16).

2. The evaporative crystallization apparatus for wastewater as set forth in claim 1, wherein: support fixedly connected with motor (17) is passed through to the bottom of separator (2), pivot (18) are installed on the top of motor (17), the one end that motor (17) were kept away from in pivot (18) extends to the inside of separator (2), blade (19) are installed to the position department that the inside of separator (2) is located pivot (18) outer wall.

3. The evaporative crystallization apparatus for wastewater as set forth in claim 1, wherein: circulating pipe (5) are L type structure, condenser pipe (11) are U type structure.

4. The evaporative crystallization apparatus for wastewater as set forth in claim 2, wherein: the outer wall of the motor (17) is fixedly connected with a protective cover (20) through bolts, and heat dissipation holes are formed in the bottom of the protective cover (20).

5. The evaporative crystallization apparatus for wastewater as set forth in claim 1, wherein: the outer wall of the inner part of the separation chamber (2) close to the bottom end of the evaporation chamber (1) is provided with a filter screen (9), and a double-layer filter screen layer is arranged in the filter screen (9).