CN210340594U

CN210340594U - High-salinity wastewater treatment device

Info

Publication number: CN210340594U
Application number: CN201920631306.5U
Authority: CN
Inventors: 卢方良; 潘瑞峰; 潘瑞芳
Original assignee: Fujian Baijiade Biotechnology Co Ltd
Current assignee: Fujian Baijiade Biotechnology Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-04-17
Anticipated expiration: 2029-05-06

Abstract

The utility model relates to a processing apparatus of high salt waste water, in particular to waste water treatment equipment technical field. The utility model discloses an including supporting platform, first supporting leg, rose box, preheating cabinet, evaporation tank, be equipped with the filter layer in the rose box, the district is deposited for the filtrating to the filter layer below, filtrating deposits district one side and links to each other with waste water pump one end through the pipeline, be equipped with the preheating tube in the preheating cabinet, the waste water pump other end pass through the pipeline with preheating tube one end links to each other, the preheating tube other end pass through the pipeline with evaporation tank one side links to each other, preheating cabinet one side is passed through the pipeline and is linked to each other with suction fan one end, suction fan one end pass through the pipeline with the evaporation tank links to each other. Waste water is preheated by water vapor generated in the evaporation process, so that the temperature of the high-salt waste water before evaporation is increased, the evaporation speed of the high-salt waste water is increased, the energy-saving effect is achieved, and the waste water treatment efficiency is improved.

Description

High-salinity wastewater treatment device

Technical Field

The utility model relates to the technical field of wastewater treatment equipment, in particular to a treatment device for high-salinity wastewater.

Background

The high-salinity wastewater refers to wastewater with the total salt content of at least 1 percent, and is mainly from chemical plants, petroleum and natural gas collection and processing and the like. This waste water contains a variety of substances (including salts, oils, organic heavy metals, and radioactive substances). The production route of the salt-containing wastewater is wide, the water quantity is increased year by year, and the removal of the organic pollutants in the salt-containing wastewater is of great importance to the influence of the organic pollutants on the environment.

At present, the salt content of high-salt wastewater is reduced mainly by a dilution method and a distillation desalination method, the dilution method consumes a large amount of water resources to reach biochemical water quality, which is not suitable for enterprises, so the method is not adopted, in addition, the distillation desalination method is adopted, the distillation desalination method changes water into steam to evaporate in the distillation process, and the salt residue is remained for desalination, the steam generated in the process also contains a large amount of heat, and the heat cannot be well utilized, so the waste of the heat is caused.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model provides a processing apparatus of high salt waste water has overcome and has still contained a large amount of heats in the steam that adopts the distillation desalination method to handle high salt waste water process production at present, and these heats often can not obtain better utilization, cause the shortcoming of thermal waste.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a high-salinity wastewater treatment device, which comprises a support platform, a first support leg, a filter box, a preheating box and an evaporation box, wherein the support platform is provided with more than two first support legs at the bottom, the support platform is sequentially provided with the filter box, the preheating box and the evaporation box from one end to the other end, the bottom of the filter box is provided with a second support leg, a filter layer is arranged in the filter box, a filtrate storage area is arranged below the filter layer, one side of the filtrate storage area is connected with one end of a wastewater pump through a pipeline, the preheating box is internally provided with a preheating pipe, the other end of the wastewater pump is connected with one end of the preheating pipe through a pipeline, the other end of the preheating pipe is connected with one side of the evaporation box through a pipeline, one side of the preheating box is connected with one end of a suction fan through a pipeline, one end of the suction fan is connected with the, be equipped with the rotation axis in the evaporation tank, the bearing frame that passes through of rotation axis is fixed in the inner wall of evaporation tank, the upper end of rotation axis is passed the evaporation tank links to each other with the motor through the shaft coupling, the rotation axis lower extreme is equipped with the connecting block, the connecting block both ends are connected with scrapes the material pole, it is fixed with the flitch of scraping more than two to scrape material pole below, be equipped with the fixed block in the middle of the rotation axis, scrape the material pole pass through the anchor strut with the fixed block links to each other, evaporation tank bottom portion is leaks hopper-shaped and the discharge gate is located the lower of evaporation tank bottom portion, the rotation axis both sides all are equipped with the heating pipe, the heating pipe upper end is passed the evaporation tank and links to each other with the mounting disc is.

Preferably, the bottom of the filter box is provided with an ultrasonic oscillator.

Preferably, the filter layer is funnel-shaped, and the preheating pipe is a U-shaped coil pipe.

Preferably, a water outlet is formed in the bottom of the preheating box, extends to the outer side of the supporting platform and is provided with a control valve.

Preferably, the bottom of the evaporation box is fixed on the supporting platform through a supporting rod, the discharge port extends to the outer side of the supporting platform and penetrates through the outer side of the supporting platform, and a discharge gate is arranged on the discharge port.

Preferably, the inner wall of the evaporation box is provided with a heat-insulating layer.

Preferably, the bottoms of the evaporation boxes on two sides of the discharge hole are parallel to the scraping rod.

(3) Advantageous effects

The utility model provides a processing apparatus of high salt waste water has overcome and has still contained a large amount of heats in the steam that adopts the distillation desalination method to handle high salt waste water process production at present, and these heats often can not obtain better utilization, cause the shortcoming of thermal waste. Compared with the prior art, the utility model discloses following beneficial effect has:

1. the filtering speed of waste water can be accelerated through the funnel-shaped filtering layer, and the filtering efficiency of the waste water is improved through vibration by matching with the ultrasonic oscillator, so that the removing efficiency of impurities insoluble in water in the high-salt waste water is high.

2. The preheating device has the advantages that water in the wastewater is evaporated into water vapor, the water vapor is introduced into the preheating box, the wastewater in the preheating pipe is preheated through the water vapor, the temperature before the wastewater is evaporated is increased, the evaporation speed of the wastewater is increased, the energy-saving effect is achieved, and the wastewater treatment efficiency is improved.

3. The preheating pipe is a U-shaped coil pipe, so that the contact area of the wastewater and the water vapor is increased, and the preheating effect is good.

4. The heating pipe is the heliciform, and the heating pipe increases from the spiral radius of upper end to lower extreme gradually, because the effect of the convection current of liquid being heated, the liquid that the temperature is high can rise a large amount, and the lower liquid of temperature can sink, and the homogeneity of this kind just can be ensured heating and the efficiency of evaporation has been improved.

5. Become high salt waste water steam evaporation, leave the salt sediment and strike off the salt sediment through scraping the flitch of scraping material pole bottom, convenient quick, avoid the salt sediment to pile up in the evaporating case bottom, the evaporating case bottom parallels with scraping the material pole, scrapes salt effectual, improves and scrapes salt efficiency.

6. The inner wall of the evaporation box is provided with the heat-insulating layer, so that the heat-insulating effect can be achieved, and the heat loss in the evaporation process is reduced.

7. The material scraping rod is connected with the fixed block through the reinforcing rod, and the connection strength of the material scraping rod is improved.

Drawings

FIG. 1 is a schematic structural view of the high-salinity wastewater treatment device of the present invention.

The reference signs are: 1-supporting platform, 2-first supporting leg, 3-filtering box, 4-preheating box, 5-evaporating box, 6-liquid inlet hopper, 7-filtering layer, 8-filtrate storage zone, 9-second supporting leg, 10-ultrasonic oscillator, 11-waste water pump, 12-preheating pipe, 13-water outlet, 14-control valve, 15-suction fan, 16-mounting disk, 17-heating pipe, 18-motor, 19-coupler, 20-bearing seat, 21-rotating shaft, 22-fixing block, 23-reinforcing rod, 24-connecting block, 25-scraping rod, 26-scraping plate, 27-discharging port, 28-discharging gate, 29-supporting rod and 30-insulating layer.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in figure 1, the device for treating high-salinity wastewater of the utility model comprises a supporting platform 1, a first supporting leg 2, a filtering box 3, a preheating box 4 and an evaporation box 5, wherein the bottom of the supporting platform 1 is provided with more than two first supporting legs 2, the filtering box 3, the preheating box 4 and the evaporation box 5 are sequentially arranged on the supporting platform 1 from one end to the other end, the bottom of the filtering box 3 is provided with a second supporting leg 9, a filtering layer 7 is arranged in the filtering box 3, a filtrate storage area 8 is arranged below the filtering layer 7, one side of the filtrate storage area 8 is connected with one end of a waste water pump 11 through a pipeline, a preheating pipe 12 is arranged in the preheating box 4, the other end of the waste water pump 11 is connected with one end of the preheating pipe 12 through a pipeline, the other end of the preheating pipe 12 is connected with one side of the evaporation box 5 through a pipeline, one side of the preheating box 4 is connected with one end of a suction fan 15, the suction fan 15 one end passes through the pipeline and links to each other with evaporation tank 5, be equipped with rotation axis 21 in the evaporation tank 5, the inner wall of evaporation tank 5 is fixed in through bearing frame 20 of rotation axis 21, the upper end of rotation axis 21 passes evaporation tank 5 and links to each other with motor 18 through shaft coupling 19, the rotation axis 21 lower extreme is equipped with connecting block 24, connecting block 24 both ends are connected with scrapes material pole 25, it is fixed with two or more scrapes flitch 26 to scrape material pole 25 below, be equipped with fixed block 22 in the middle of the rotation axis 21, scrape material pole 25 and link to each other with fixed block 22 through anchor strut 23, evaporation tank 5 bottom is hopper-shaped and discharge gate 27 is located the lowest department of evaporation tank 5 bottom, rotation axis 21 both sides all are equipped with heating pipe 17, heating pipe 17 upper end passes evaporation tank 5 and is fixed with mounting disc 16 and links to each, the heating pipe 17 is spiral, and the spiral radius of the heating pipe 17 from the upper end to the lower end is gradually increased.

3 bottoms of rose box are equipped with ultrasonic oscillator 10, filter layer 7 is and leaks hopper-shaped, preheating tube 12 is the U-shaped coil pipe, 4 bottoms of preheating box are equipped with delivery port 13 just delivery port 13 extends and runs through to the 1 outside of supporting platform, be equipped with control valve 14 on the delivery port 13, 5 bottoms of evaporating box are fixed in through bracing piece 29 on the supporting platform 1, discharge gate 27 extends and runs through to the 1 outside of supporting platform, be equipped with the gate 28 of unloading on the discharge gate 27, be equipped with heat preservation 30 on the 5 inner walls of evaporating box, the discharge gate 27 both sides 5 bottoms of evaporating box with scrape material pole 25 and parallel.

The working principle is as follows: the high salt waste water that will treat enters into rose box 3 from feeder hopper 6 in, filters the impurity that is insoluble in water in the high salt waste water through filter layer 7, and filter layer 7 is hopper-shaped, can accelerate the filter rate of waste water, starts ultrasonic oscillator 10 simultaneously, improves the filtration efficiency of waste water through the vibration, and the waste water after the filtration gets into filtrating storage area 8, opens waste water pump 11 and gets into evaporation tank 5 with waste water from preheating pipe 12 in, starts heating pipe 17 and heats waste water, heating pipe 17 is the heliciform, and heating pipe 17 increases from the spiral radius of upper end to lower extreme gradually, because the effect of liquid heating convection current, the liquid that the temperature is high can rise a large amount of, and the lower liquid of temperature can sink, and this kind just can ensure the homogeneity of heating and has improved the efficiency of evaporation. Evaporate the water vapor in the waste water and open suction fan 15 and introduce steam into preheating cabinet 4 in, preheat the waste water in preheating tube 12 through steam, improved the temperature before the waste water evaporation for the evaporation rate of waste water plays the effect of energy saving. The preheating pipe 12 is a U-shaped coil pipe, so that the contact area of the wastewater and the water vapor is increased, and the preheating effect is good. The steam after heat exchange finally becomes condensed water, enters the bottom of the preheating tank 4, and the condensed water is discharged from a water outlet 13 by opening a control valve 14. Through becoming high salt waste water steam evaporation, the salt sediment of leaving drives the rotation of rotation axis 21 and drives through starter motor 18 and scrapes the flitch 26 of scraping of material pole 25 bottom and strike off the salt sediment, opens the gate 28 of unloading, and the salt sediment after striking off is discharged from discharge gate 27, evaporation box 5 bottom is and leaks hopper-shaped and discharge gate 27 is located the lowest of evaporation box 5 bottom, discharge gate 27 both sides evaporation box 5 bottom with scrape material pole 25 and parallel, can strike off the salt sediment better. The middle of the rotating shaft 21 is provided with a fixed block 22, and the scraping rod 25 is connected with the fixed block 22 through a reinforcing rod 23, so that the connecting strength of the scraping rod 25 is improved.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The high-salinity wastewater treatment device is characterized by comprising a support platform (1), first support legs (2), a filter box (3), a preheating box (4) and an evaporation box (5), wherein the bottom of the support platform (1) is provided with more than two first support legs (2), the support platform (1) is sequentially provided with the filter box (3), the preheating box (4) and the evaporation box (5) from one end to the other end, the bottom of the filter box (3) is provided with second support legs (9), a filter layer (7) is arranged in the filter box (3), a filtrate storage area (8) is arranged below the filter layer (7), one side of the filtrate storage area (8) is connected with one end of a wastewater pump (11) through a pipeline, a preheating pipe (12) is arranged in the preheating box (4), the other end of the wastewater pump (11) is connected with one end of the preheating pipe (12) through a pipeline, the other end of the preheating pipe (12) is connected with one side of the evaporation box (5) through a pipeline, one side of the preheating box (4) is connected with one end of a suction fan (15) through a pipeline, one end of the suction fan (15) is connected with the evaporation box (5) through a pipeline, a rotating shaft (21) is arranged in the evaporation box (5), the rotating shaft (21) is fixed on the inner wall of the evaporation box (5) through a bearing seat (20), the upper end of the rotating shaft (21) penetrates through the evaporation box (5) and is connected with a motor (18) through a coupler (19), a connecting block (24) is arranged at the lower end of the rotating shaft (21), two ends of the connecting block (24) are connected with scraping rods (25), more than two scraping plates (26) are fixed below the scraping rods (25), a fixing block (22) is arranged in the middle of the rotating shaft (21), and the scraping rods (25) are connected with the fixing block (22) through reinforcing rods (23), evaporating case (5) bottom is and leaks hopper-shaped and discharge gate (27) are located the lowest of evaporating case (5) bottom, rotation axis (21) both sides all are equipped with heating pipe (17), pass heating pipe (17) upper end evaporating case (5) and fixed linking to each other with mounting disc (16), heating pipe (17) are the heliciform, and heating pipe (17) increase gradually from the spiral radius of upper end to lower extreme.

2. The high-salinity wastewater treatment device according to claim 1, wherein the bottom of the filter tank (3) is provided with an ultrasonic oscillator (10).

3. The high-salinity wastewater treatment device according to claim 1, wherein the filter layer (7) is funnel-shaped, and the preheating pipe (12) is a U-shaped coil pipe.

4. The high-salinity wastewater treatment device according to claim 1, wherein the preheating tank (4) is provided with a water outlet (13) at the bottom, the water outlet (13) extends to penetrate through the outer side of the supporting platform (1), and the water outlet (13) is provided with a control valve (14).

5. The high-salinity wastewater treatment device according to claim 1, wherein the bottom of the evaporation tank (5) is fixed on the support platform (1) through a support rod (29), the discharge port (27) extends to penetrate through the outer side of the support platform (1), and a discharge gate (28) is arranged on the discharge port (27).

6. The high-salinity wastewater treatment device according to claim 1, wherein the inner wall of the evaporation tank (5) is provided with an insulating layer (30).

7. The high-salinity wastewater treatment device according to claim 1, wherein the bottoms of the evaporation tanks (5) on both sides of the discharge port (27) are parallel to the scraper bar (25).