CN111559818A

CN111559818A - Reverse osmosis salt-containing wastewater evaporator

Info

Publication number: CN111559818A
Application number: CN202010336045.1A
Authority: CN
Inventors: 姚於; 周迪
Original assignee: 姚於
Current assignee: SHANDONG SHUISHENGHUA ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd.
Priority date: 2020-04-25
Filing date: 2020-04-25
Publication date: 2020-08-21
Anticipated expiration: 2040-04-25
Also published as: CN111559818B

Abstract

The invention relates to the technical field of wastewater treatment equipment and discloses a reverse osmosis salt-containing wastewater evaporator which comprises a purification box, wherein a water injection pipeline is fixedly installed at the top of the left side of the purification box, an installation plate is fixedly installed at the upper left corner of the purification box, a grid filter plate is fixedly installed at the bottom of the installation plate, a separation plate is fixedly installed above the grid filter plate, activated carbon is placed in the separation plate, and an exhaust fan is fixedly installed at the top of the installation plate. According to the invention, through the exhaust fan, the partition plate and the grid filter plate, the exhaust and the activated carbon adsorption can be carried out firstly after the wastewater is injected, so that the initial peculiar smell of the wastewater is effectively reduced, meanwhile, through the subsequent filtering of the filter screen, a small amount of peculiar smell is generated in the evaporation process of the wastewater, and finally, the wastewater is purified by the air purifier and then is discharged, so that the influence of the wastewater on the surrounding environment is reduced to the maximum extent, the body health of operating personnel is ensured, and the reasonability and the reliability of the device are improved.

Description

Reverse osmosis salt-containing wastewater evaporator

Technical Field

The invention relates to the technical field of wastewater treatment equipment, in particular to a reverse osmosis salt-containing wastewater evaporator.

Background

Along with the continuous development of industrialization, the quality of underground water source is increasingly poor owing to the emission of industrial waste water and domestic water, especially contain salt waste water, and a large amount of microorganisms are in this water oxygen consumption mass propagation for oxygen in the water is consumed totally, causes the water oxygen deficiency, and in the oxygen deficiency water, organic pollutant is anaerobically decomposed and forms a large amount of sulfides, makes the water blacken smelly, forms the hydrogen sulfide gas among the black smelly water and causes the atmosphere pollution.

The waste water treatment method mainly comprises an ion exchange method, a membrane concentration method, an evaporation method and the like, wherein an evaporator is generally used for treatment, the waste water evaporator is used for treating the high-salinity high-concentration chemical organic waste water based on the principle of evaporation concentration crystallization, multiple-effect reduced-pressure evaporation concentration crystallization organic waste water is adopted, the salt in the concentrated solution is separated and then recovered through a salt collector, the concentrated solution is dried and recovered or incinerated, the evaporated condensate water is generally treated through subsequent biochemical treatment, and the standard of waste water discharge can be realized.

The traditional waste water evaporator has certain defects in the actual use process, for example, waste water has large pungent smell and is easy to diffuse outside in the evaporation process, so that the surrounding operation environment is seriously affected, and the body of an operator is harmed to a certain extent.

Disclosure of Invention

The invention provides a reverse osmosis salt-containing wastewater evaporator which has the advantages of peculiar smell removal, good purification effect and simple operation and solves the problems in the background art.

The invention provides the following technical scheme: the utility model provides a reverse osmosis contains salt waste water evaporimeter, includes the purifying box, the left top fixed mounting of purifying box has the water injection pipeline, the upper left corner fixed mounting of purifying box has the mounting panel, the bottom fixed mounting of mounting panel has the grid filter plate, the top fixed mounting of grid filter plate has the division board, active carbon has been placed to the inside of division board, the top fixed mounting of mounting panel has the exhaust fan, the middle part movable mounting of purifying box top surface has the fixed block, the bottom fixed mounting of fixed block has first filter screen, the top fixed mounting of fixed block has the connecting plate, the upper portion fixed mounting of connecting plate has the pull ring, the top fixed mounting of purifying box has the feed bin that throws that is located first filter screen right side, the right side fixed mounting of feed bin has another set of fixed block, connecting plate and pull ring, another the, the bottom of the right side of the purifying box is fixedly connected with a connecting pipeline, the middle part of the connecting pipeline is fixedly provided with a water suction pump, the other end of the connecting pipeline is fixedly arranged on the evaporation box, the bottom of the evaporation box is provided with a heating wire, the heating wire is fixedly arranged on a temperature controller, the bottom of the right side of the evaporation box is fixedly connected with a sewage discharge pipeline, the middle part of the sewage discharge pipeline is fixedly provided with a drainage pump, the middle part of the evaporation box is fixedly provided with a sealing plate, a heating plate is fixedly arranged above the sealing plate, the left side of the heating plate is electrically connected with a heater, the right side of the evaporation box is fixedly provided with a steam compressor, the left side of the steam compressor is fixedly provided with an air inlet below the sealing plate, the left side of the, the top fixed mounting of evaporating box has air purifier, the front of purifying box and evaporating box respectively fixed mounting have a plurality of switch doors, vapor compressor's front fixed mounting has the controller.

2. A reverse osmosis saline waste water evaporator according to claim 1, wherein the bottom of the purification box is arranged obliquely, and the height value of the bottom surface of the purification box is gradually reduced from left to right.

Preferably, the number of the partition plates is three, and the partition plates are of a net plate structure.

Preferably, one end of the exhaust fan is externally connected with an exhaust gas purification device.

Preferably, first filter screen and second filter screen are pull dismantlement structure, the bottom of first filter screen and second filter screen respectively with the bottom swing joint of purifying box.

Preferably, the heating wires are distributed in the transverse surface of the evaporation box in a pipe disc shape, and at least an upper layer and a lower layer are arranged on the heating wires.

Preferably, the height value of the air inlet is higher than that of the connecting pipeline, and the air outlet is positioned at the upper right of the heating plate.

Preferably, the switch door is respectively arranged corresponding to the bottom of the grid filter plate, the bottom of the first filter screen, the bottom of the second filter screen and the bottom of the heating plate, and a sealing gasket is arranged on the outer side of the switch door.

Preferably, the output of controller electric connection exhaust fan, suction pump, temperature controller, drain pump, heater, vapor compressor and air purifier's input respectively.

The invention has the following beneficial effects:

1. according to the invention, through the exhaust fan, the partition plate and the grid filter plate, the exhaust and the activated carbon adsorption can be carried out firstly after the wastewater is injected, so that the initial peculiar smell of the wastewater is effectively reduced, meanwhile, through the subsequent filtering of the filter screen, a small amount of peculiar smell is generated in the evaporation process of the wastewater, and finally, the wastewater is purified by the air purifier and then is discharged, so that the influence of the wastewater on the surrounding environment is reduced to the maximum extent, the body health of operating personnel is ensured, and the reasonability and the reliability of the device are improved.

2. According to the invention, the activated carbon, the first filter screen and the second filter screen are arranged in the partition plate, so that impurities and sundries in the wastewater can be effectively removed, and the wastewater is regularly cleaned by opening and closing the door.

3. According to the invention, through the steam compressor, the heater and the heating plate, the salt in the steam can be continuously separated out on the heating plate, and the cleaning can be carried out by opening the switch door, so that the operation is simple, and the reliability of the device is improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

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

FIG. 3 is an enlarged view of the invention at A;

fig. 4 is a schematic view of the structural heating wire of the present invention.

In the figure: 1. a purification box; 2. a water injection pipeline; 3. mounting a plate; 4. a grid filter plate; 5. a partition plate; 6. activated carbon; 7. an exhaust fan; 8. a fixed block; 9. a first filter screen; 10. a connecting plate; 11. a pull ring; 12. a feeding bin; 13. a second filter screen; 14. connecting a pipeline; 15. a water pump; 16. an evaporation tank; 17. heating wires; 18. a temperature controller; 19. a blowdown line; 20. draining pump; 21. a sealing plate; 22. heating plates; 23. a heater; 24. a vapor compressor; 25. an air inlet; 26. an exhaust port; 27. a reverse osmosis membrane group; 28. an air purifier; 29. opening and closing the door; 30. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a reverse osmosis salt-containing wastewater evaporator comprises a purification box 1, wherein the bottom of the purification box 1 is inclined, the height of the bottom of the purification box 1 is gradually reduced from left to right, and the height of the bottom of the purification box 1 is inclined and reduced from left to right, so that wastewater can flow from left to right, and is automatically filtered by a first filter screen 9 and a second filter screen 13, thereby improving the rationality and reliability of the device, a water injection pipeline 2 is fixedly arranged at the top of the left side of the purification box 1, a mounting plate 3 is fixedly arranged at the upper left corner of the purification box 1, a grid filter plate 4 is fixedly arranged at the bottom of the mounting plate 3, partition plates 5 are fixedly arranged above the grid filter plate 4, the number of the partition plates 5 is three, the partition plates 5 are in a mesh plate structure, and the partition plates 5 are in a mesh plate structure, the partition plate 5 can uniformly bear the activated carbon 6 to adsorb the odor in the wastewater, the phenomenon that the activated carbon 6 is stacked due to water flow scouring is avoided, and the adsorption effect of the activated carbon 6 is ensured, so that the rationality of the device is improved, the activated carbon 6 is placed in the partition plate 5, the exhaust fan 7 is fixedly installed at the top of the mounting plate 3, one end of the exhaust fan 7 is externally connected with a waste gas purification device, the discharged waste gas can be subjected to subsequent purification and removal, the environmental pollution is avoided, the initial peculiar smell of the wastewater is effectively reduced, meanwhile, the subsequent filter screen is used for filtering, the wastewater generates a small amount of peculiar smell in the evaporation process, and is finally purified by the air purifier 28 and then discharged, the influence of the wastewater on the surrounding environment is reduced to the maximum extent, and the health of, thereby the rationality and the reliability of the device are improved, a fixed block 8 is movably arranged in the middle of the top surface of the purifying box 1, a first filter screen 9 is fixedly arranged at the bottom end of the fixed block 8, the first filter screen 9 and a second filter screen 13 are both in a pull-pull disassembly structure, the bottoms of the first filter screen 9 and the second filter screen 13 are respectively movably connected with the bottom of the purifying box 1, the first filter screen 9 and the second filter screen 13 are both in a pull-pull disassembly structure, the bottoms of the first filter screen 9 and the second filter screen 13 are respectively movably connected with the bottom of the purifying box 1, the replacement of the first filter screen 9 and the second filter screen 13 is convenient, the rationality of the device is improved, a connecting plate 10 is fixedly arranged at the top end of the fixed block 8, a pull ring 11 is fixedly arranged at the upper part of the connecting plate 10, a feeding bin 12 positioned at the right side of the first filter screen 9 is fixedly, A connecting plate 10 and a pull ring 11, a second filter screen 13 is fixedly arranged at the bottom of the other fixed block 8, a connecting pipeline 14 is fixedly connected at the bottom of the right side of the purifying box 1, a water suction pump 15 is fixedly arranged at the middle part of the connecting pipeline 14, the other end of the connecting pipeline 14 is fixedly arranged on an evaporation box 16, a heating wire 17 is arranged at the bottom of the evaporation box 16, the heating wire 17 is distributed in a pipe disc shape in the transverse plane of the evaporation box 16, at least an upper layer and a lower layer are arranged on the heating wire 17, the heating wire 17 is distributed in the pipe disc shape in the transverse plane of the evaporation box 16 and at least an upper layer and a lower layer are arranged on the heating wire 17, so that the heating wire 17 is contacted with the wastewater to the maximum extent, the heating efficiency of the wastewater is ensured, the reliability of the device is improved, the heating wire 17, the middle part of the evaporation box 16 is fixedly provided with a sealing plate 21, the upper part of the sealing plate 21 is fixedly provided with a heating plate 22, the left side of the heating plate 22 is electrically connected with a heater 23, the right side of the evaporation box 16 is fixedly provided with a steam compressor 24, the left side of the steam compressor 24 is fixedly provided with an air inlet 25 positioned below the sealing plate 21, the height value of the air inlet 25 is higher than that of the connecting pipeline 14, an air outlet 26 is positioned at the upper right part of the heating plate 22, the height value of the air inlet 25 is higher than that of the connecting pipeline 14 and the air outlet 26 is positioned at the upper right part of the heating plate 22, so that waste water cannot influence the steam compressor 24 through the air inlet 25, the steam compressor 24 can continuously convey steam upwards, further the steam and salt are separated out, and then follow-up crystallization is carried out, thereby the rationality and reliability of the device are improved, a reverse osmosis membrane group 27 is fixedly arranged above the sealing plate 21, an air purifier 28 is fixedly arranged at the top end of the evaporation box 16, a plurality of switch doors 29 are respectively and fixedly arranged on the front surfaces of the purification box 1 and the evaporation box 16, the switch doors 29 are respectively arranged corresponding to the bottom of the grid filter plate 4, the first filter screen 9, the second filter screen 13 and the heating plate 22, sealing gaskets are arranged on the outer sides of the switch doors 29, the switch doors 29 are respectively arranged corresponding to the bottom of the grid filter plate 4, the first filter screen 9, the second filter screen 13 and the heating plate 22 and the outer sides of the switch doors 29, so that an operator can clean the device through the switch doors 29, the rationality of the device is improved, a controller 30 is fixedly arranged on the front surface of the steam compressor 24, and the output end of the controller 30 is respectively and electrically connected with the exhaust fan 7, the water pump 15, the temperature, The input of steam compressor 24 and air purifier 28, the output through controller 30 is electric connection exhaust fan 7 respectively, suction pump 15, temperature controller 18, drain pump 20, heater 23, steam compressor 24 and air purifier 28's input, makes the manual work can carry out the automation through controller 30 to the device and controls, has guaranteed the operation of the device stability efficient to the intelligent degree of device has been improved.

The working principle is as follows: when the device is used, the device is started, wastewater is injected into the purifying box 1 through the water injection pipeline 2, waste gas generated by the wastewater is discharged and purified through the exhaust fan 7, large-volume impurities in the wastewater are filtered by the grid filter plate 4 and are left on the left side of the mounting plate 3, then the wastewater is purified through the first filter screen 9 and the second filter screen 13 in sequence and is pumped out by the water pump 15 through the connecting pipeline 14, the impurities filtered by the switch door 29 are periodically opened for cleaning, the wastewater enters the evaporating box 16 and is heated by the heating wire 17 and then boils, generated steam enters the upper part of the sealing plate 21 through the air inlet 25 and the air outlet 26 under the action of the steam compressor 24, along with the continuous increase of pressure, part of the steam moves upwards through the reverse osmosis membrane group 27 and is discharged after being purified by the air purifier 28, salt components form crystals after being dried by the heating plate 22 and are periodically cleaned, and (4) finishing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.

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 a reverse osmosis contains salt waste water evaporimeter, includes purifying box (1), its characterized in that: the purifying box comprises a purifying box body (1), a water injection pipeline (2) is fixedly mounted at the left top of the purifying box body (1), a mounting plate (3) is fixedly mounted at the upper left corner of the purifying box body (1), a grid filter plate (4) is fixedly mounted at the bottom of the mounting plate (3), a partition plate (5) is fixedly mounted at the top of the grid filter plate (4), activated carbon (6) is placed inside the partition plate (5), an exhaust fan (7) is fixedly mounted at the top of the mounting plate (3), a fixing block (8) is movably mounted at the middle of the top surface of the purifying box body (1), a first filter screen (9) is fixedly mounted at the bottom of the fixing block (8), a connecting plate (10) is fixedly mounted at the top of the fixing block (8), a pull ring (11) is fixedly mounted at the upper part of the connecting plate (10), a feeding bin (, the right side of the feeding bin (12) is fixedly provided with another group of fixed blocks (8), a connecting plate (10) and a pull ring (11), the bottom of the other fixed block (8) is fixedly provided with a second filter screen (13), the bottom of the right side of the purifying box (1) is fixedly connected with a connecting pipeline (14), the middle of the connecting pipeline (14) is fixedly provided with a water suction pump (15), the other end of the connecting pipeline (14) is fixedly arranged on an evaporation box (16), the bottom of the evaporation box (16) is provided with a heating wire (17), the heating wire (17) is fixedly arranged on a temperature controller (18), the bottom of the right side of the evaporation box (16) is fixedly connected with a sewage discharge pipeline (19), the middle of the sewage discharge pipeline (19) is fixedly provided with a drainage pump (20), and the middle of the evaporation box (16) is, the utility model discloses a heating plate for the steam generator, including the top fixed mounting of closing plate (21), the left side electric connection of heating plate (22) has heater (23), the right side fixed mounting of evaporating box (16) has vapor compressor (24), the left side fixed mounting of vapor compressor (24) has air inlet (25) that are located closing plate (21) below, the left side fixed mounting of vapor compressor (24) has gas vent (26) that are located closing plate (21) top, the top fixed mounting of closing plate (21) has reverse osmosis membrane group (27), the top fixed mounting of evaporating box (16) has air purifier (28), the front of purifying box (1) and evaporating box (16) respectively fixed mounting have a plurality of switch doors (29), the front fixed mounting of vapor compressor (24) has controller (30).

2. A reverse osmosis salt-containing wastewater evaporator according to claim 1, wherein: the bottom of purifying box (1) inclines to set up, the value of height of purifying box (1) bottom surface reduces from left to right gradually.

3. A reverse osmosis salt-containing wastewater evaporator according to claim 1, wherein: the number of the partition plates (5) is three, and the partition plates (5) are of a screen plate structure.

4. A reverse osmosis salt-containing wastewater evaporator according to claim 1, wherein: one end of the exhaust fan (7) is externally connected with a waste gas purification device.

5. A reverse osmosis salt-containing wastewater evaporator according to claim 1, wherein: first filter screen (9) and second filter screen (13) are the pull and dismantle the structure, the bottom of first filter screen (9) and second filter screen (13) respectively with the bottom swing joint of purifying box (1).

6. A reverse osmosis salt-containing wastewater evaporator according to claim 1, wherein: the heating wires (17) are distributed in the cross section of the evaporation box (16) in a pipe disc shape, and at least an upper layer and a lower layer are arranged on the heating wires (17).

7. A reverse osmosis salt-containing wastewater evaporator according to claim 1, wherein: the height value of the air inlet (25) is higher than that of the connecting pipeline (14), and the air outlet (26) is positioned at the upper right of the heating plate (22).

8. A reverse osmosis salt-containing wastewater evaporator according to claim 1, wherein: the opening and closing door (29) is arranged corresponding to the bottom of the grid filter plate (4), the bottom of the first filter screen (9), the bottom of the second filter screen (13) and the bottom of the heating plate (22), and a sealing gasket is arranged on the outer side of the opening and closing door (29).

9. A reverse osmosis salt-containing wastewater evaporator according to claim 1, wherein: the output end of the controller (30) is respectively and electrically connected with the input ends of the exhaust fan (7), the water suction pump (15), the temperature controller (18), the drainage pump (20), the heater (23), the vapor compressor (24) and the air purifier (28).