High-salinity wastewater treatment and recycling device

Abstract

The utility model discloses a high-salinity wastewater treatment and recycling device which structurally comprises an evaporation box, a condensation box and a storage box, wastewater is input into the evaporation box through a liquid inlet, and the quantity of water levels in an evaporation cavity is controlled under the action of a water level sensor; then the wastewater in the evaporation cavity is evaporated under the heating action of the heating piece in the heating tank, gas generated in the evaporation process is input into the condensation box through the gas net in the upward process, then the gas is condensed into liquid under the action of the refrigerating machine and the condensation pipe, and then the liquid is discharged and collected through the liquid outlet; under the condition that the motor drives the spiral packing auger to rotate, crystals generated in the evaporation process are upward, are separated from the wastewater at the upper end and are downwards discharged from the discharge port at the uppermost end, so that the crystals are discharged, the situation that the evaporation effect is affected due to the fact that the crystals are located on the inner wall of the evaporation cavity is avoided, the evaporation effect is better, and the service life of the evaporation cavity is prolonged. And the working efficiency is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field especially relates to a high salt wastewater treatment and reuse device. BACKGROUND

[0002] High salt wastewater refers to the wastewater containing organic matter and at least total dissolved solids TDS mass fraction greater than or equal to 3.5%, including high salt domestic wastewater and high salt industrial wastewater, mainly comes from direct utilization of seawater industrial production, domestic water and food processing plant, chemical plant and oil and natural gas collection processing etc., salt concentration is high, osmotic pressure is high, and microorganism cell dehydration causes cell protoplasm separation;Salt-out effect makes dehydrogenase activity reduce;Chloride ion is high and has toxic and harmful effect on bacteria;Salt concentration is high, and the density of wastewater increases, and active sludge is easy to float and lose, thereby seriously affecting the purification effect of biological treatment system.

[0003] At present, most of high salt wastewater adopts two ways (biological treatment and evaporation treatment) when treating, and when high salt wastewater is evaporated, a large amount of crystallization is generated in the distillation process of wastewater and attached to the inner wall, which influences the heat conduction effect, so that the evaporation effect is poor.

[0004] Therefore, a high salt wastewater treatment and reuse device is provided. CONTENT OF THE UTILITY MODEL

[0005] (1) technical problem to be solved

[0006] In order to overcome the defects of prior art, a high salt wastewater treatment and reuse device is provided to solve the problem that a large amount of crystallization is generated in the distillation process of wastewater and attached to the inner wall when high salt wastewater is evaporated, which influences the heat conduction effect, so that the evaporation effect is poor.

[0007] (2) technical scheme

[0008] The utility model discloses a kind of high salt wastewater treatment and reuse devices, including

[0009] The evaporation tank is arranged obliquely upwards, and the evaporation tank is obliquely arranged with circular evaporation cavity inside, the evaporation cavity is connected with spiral auger by bearing inside, the evaporation tank side is installed with motor by mounting box, and the motor output end is connected with spiral auger, the evaporation tank is located heating groove inside evaporation tank bottom end, and heating piece is arranged in heating groove;

[0010] The evaporation tank bottom upper end is equipped with liquid inlet, the evaporation tank top lower end is equipped with through outlet, the evaporation cavity upper portion is equipped with gas net through evaporation tank, and condensing mechanism is installed on the upper end of gas net on the upper end of evaporation tank.

[0011] Further, the water level sensor is internally mounted on the upper end of the middle part of the evaporation cavity, and the electromagnetic valve is internally mounted in the liquid inlet.

[0012] Further, the condensing mechanism comprises a condensing box covering the upper end of the air net, the condensing tube is internally mounted in the condensing box, the liquid outlet is formed through the bottom end of the condensing box, the refrigeration box is externally mounted on the condensing box, and the refrigeration machine is internally mounted in the refrigeration box and connected with the condensing tube.

[0013] Further, the receiving box is arranged at the bottom end of the evaporation box, and the side box door is arranged at the bottom end of the receiving box.

[0014] Further, the heat insulation layer is arranged at the bottom end surface of the evaporation box.

[0015] Further, the support frame is arranged at the bottom end of the evaporation box to support the evaporation box, and the control panel is externally mounted on the evaporation box.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1、 in the utility model, high salt wastewater is passed into the evaporation cavity through the liquid inlet, and the evaporation cavity is prevented from being passed into too much under the action of the water level sensor, then the wastewater in the evaporation cavity is evaporated under the high temperature of the heating piece, the steam generated during evaporation enters the condensing box when passing through the air net upwards, and the steam is condensed into liquid under the action of the refrigeration machine and the condensing tube, realizing the recovery of liquid.

[0019] The motor drives the spiral auger to drive the crystals generated during evaporation upwards in rotation, so that the crystals are discharged downwards through the discharge port, thereby realizing the effect of separating solid and liquid, avoiding the adhesion of crystals to the inner wall during evaporation, and affecting the heat conduction, and improving the evaporation effect. DRAWINGS

[0020] Other features, objects and advantages of the utility model will become more apparent through reading the detailed description of the non-limiting embodiments with reference to the following drawings:

[0021] Figure 1 It is an internal structure schematic view of the utility model;

[0022] Figure 2 It is an internal structure schematic view of the utility model;

[0023] Figure 3 It is a side surface structure schematic view of the evaporation box of the utility model;

[0024] In the figure: evaporation box-1, support frame-2, control panel-3, liquid inlet-4, mounting box-5, refrigeration box-6, condensation box-7, storage box-8, electromagnetic valve-9, evaporation cavity-10, spiral auger-11, motor-12, heating tank-13, heating element-14, water level sensor-15, air network-16, refrigeration machine-17, condensation pipe-18, liquid outlet-19, discharge outlet-110, side box door-111. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail with the help of the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0026] Please refer to Figure 1 , Figure 2 and Figure 3 , the utility model provides a kind of high-salinity wastewater treatment and reuse device, including the evaporation box 1 of setting up obliquely upwards, obliquely setting makes that evaporation box 1 has height difference, so that the water vapor generated by evaporation flows upwards, and wastewater does not move upwards due to height difference, avoid the situation that wastewater runs out, evaporation box 1 bottom end is equipped with support frame 2 and is supported so that the overall height of device increases, facilitate forming height difference, and facilitate end unloading, to discharge downwards, evaporation box 1 outside is equipped with control panel 3, under the action of control panel 3, it is more convenient for operator to operate device, also facilitate operating and processing electrical device in device, and evaporation cavity 10 of round type is obliquely arranged in evaporation box 1, round type setting makes it convenient for spiral auger 11 to rotate and push the crystallization of inner wall to discharge, spiral auger 11 is connected in evaporation cavity 10 by bearing, motor 12 is installed in the side of evaporation box 1 by mounting box 5, and motor 12 output end is connected with spiral auger 11, under the condition that motor 12 drives spiral auger 11 to rotate, it is pushed and scraped out upwards in the process of rotating in evaporation cavity 10 to move upwards, and after separating from liquid in the process of moving upwards, crystallization can be discharged, avoid the situation that the heat conduction is affected by the crystallization attached during evaporation, heating tank 13 is arranged in the bottom end of evaporation box 1, and heating element 14 is arranged in heating tank 13, the wastewater in evaporation cavity 10 is heated and evaporated by the heat generated by heating element 14, and heat insulation layer is arranged on the bottom end surface of heating tank 13 in evaporation box 1, to avoid the influence on the outside during heating, reduce the generation of security risks.

[0027] The bottom end of the evaporation box 1 is provided with a liquid inlet 4 for introducing the external high-salt wastewater into the evaporation cavity 10. A water level sensor 15 is installed on the upper end of the middle part of the evaporation cavity 10 to monitor the amount of water entering the evaporation cavity 10 and prevent the water level from moving upward too much. The water level sensor 15 can also be installed at the bottom end to automatically add wastewater inward when the evaporation reaches a certain degree. An electromagnetic valve 9 is installed inside the liquid inlet 4. When the water level reaches the water level sensor 15, the electromagnetic valve 9 can be controlled by the water level sensor 15 through the control panel 3 to prevent excessive liquid from being added inward, leaving enough space in the evaporation cavity 10 for solid-liquid separation. The top end of the evaporation box 1 is provided with a through-going discharge port 110 for facilitating the discharge of the crystallization pushed upward by the spiral auger 11 from the discharge port 110. A receiving box 8 is provided at the bottom end of the evaporation box 1 to receive the discharged crystallization and prevent it from falling directly. The bottom end of the receiving box 8 is provided with an openable side door 111 to facilitate the discharge of the internal crystallization. The upper part of the evaporation cavity 10 is provided with a gas net 16 that penetrates through the evaporation box 1. The gas net 16 is located at the upper end of the discharge port 110 and is in front of the discharge port 110, so that the water vapor can be discharged upward from the gas net 16 instead of downward through the discharge port 110, improving the condensation effect. A condensation mechanism is installed on the upper end of the evaporation box 1 to cover the upper end of the gas net 16 and condense the water vapor into liquid,

[0028] The condensation mechanism includes a condensation box 7 that covers the upper end of the gas net 16 to facilitate condensation work and concentration. A condensation pipe 18 is installed inside the condensation box 7 to cool and condense the water vapor under the action of the condensation pipe 18. A through-going liquid outlet 19 is provided at the bottom end of the condensation box 7 to facilitate the discharge of the condensed liquid. A refrigeration box 6 is installed outside the condensation box 7. A refrigeration machine 17 is installed inside the refrigeration box 6 and connected to the condensation pipe 18. The refrigeration machine 17 can be composed of a compressor, an evaporator, and a condenser to facilitate refrigeration work and produce cold air. The cold air can be transported through the condensation pipe 18 to cool and condense the internal water vapor.

[0029] Working principle: in use, first connect the control panel 3, electromagnetic valve 9, motor 12, heating element 14, water level sensor 15 and refrigeration machine 17 with external power supply, then connect the external high salt wastewater outlet into the liquid inlet 4, so that the high salt wastewater enters the evaporation cavity 10 in the evaporation tank 1, and the water entering the inside is monitored under the action of the water level sensor 15, and the electromagnetic valve 9 is closed to stop the wastewater under the control of the control panel 3, then the heating element 14 in the heating groove 13 is heated, so that the high salt wastewater is heated and evaporated, and the water vapor generated during heating enters the condensing tank 7 through the air net 16, and under the condition that the refrigeration machine 17 is cooled through the condensing pipe 18, the water vapor is condensed into liquid and discharged, and under the condition that the motor 12 drives the spiral auger 11 to rotate, the spiral auger 11 is scraped and moved upward during rotation, and after being separated from the liquid, the crystal can be discharged through the discharge port 110, and the water is supplied again when the water level in the evaporation cavity 10 is reduced, so as to complete the work.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for treating and reusing high-salinity wastewater, characterized in that, The utility model provides an evaporating box (1) is arranged to slope upwards, and the inside of evaporating box (1) is arranged to slope to have the round evaporation cavity (10), the inside of evaporation cavity (10) is connected with spiral auger (11) through bearing, the side of evaporating box (1) is installed motor (12) through mounting box (5), and the output end of motor (12) is connected with spiral auger (11), the inside of evaporating box (1) is located evaporating box (1) bottom end and is equipped with heating groove (13), and heating groove (13) is equipped with heating piece (14) inside. The bottom of the evaporating box (1) is provided with a liquid inlet (4) at the upper end, and the top of the evaporating box (1) is provided with a through outlet (110) at the lower end. The upper part of the evaporation cavity (10) is provided with a gas net (16) that penetrates through the evaporating box (1), and the upper end of the evaporating box (1) is installed with a condensing mechanism that covers the upper end of the gas net (16). The evaporation cavity (10) is internally provided with a water level sensor (15) at the upper end of the middle part, and the liquid inlet (4) is internally provided with an electromagnetic valve (9).

2. The device for treating and reusing high-salinity wastewater according to claim 1, characterized in that: The condensing mechanism includes a condensing box (7) that covers the upper end of the gas net (16). The condensing box (7) is internally provided with a condensing pipe (18). The bottom end of the condensing box (7) is provided with a through liquid outlet (19). The outer side of the condensing box (7) is provided with a refrigeration box (6). The refrigeration box (6) is internally provided with a refrigeration machine (17) that is connected with the condensing pipe (18).

3. The device for treating and reusing high-salinity wastewater according to claim 1, characterized in that: The evaporating box (1) is provided with a storage box (8) at the bottom end of the outlet (110), and the bottom end of the storage box (8) is provided with an openable side box door (111).

4. The device for treating and reusing high-salinity wastewater according to claim 1, characterized in that: The evaporating box (1) is provided with a heat insulation layer at the bottom end of the heating groove (13).

5. The device for treating and reusing high-salinity wastewater according to claim 1, characterized in that: The bottom end of the evaporating box (1) is provided with a support frame (2) to support it. The outer side of the evaporating box (1) is provided with a control panel (3).

6. The device for treating and reusing high-salinity wastewater according to claim 1, characterized in that: ​

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