CN108975587B - Method for improving reutilization of high-salinity wastewater - Google Patents
Method for improving reutilization of high-salinity wastewater Download PDFInfo
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- CN108975587B CN108975587B CN201810819014.4A CN201810819014A CN108975587B CN 108975587 B CN108975587 B CN 108975587B CN 201810819014 A CN201810819014 A CN 201810819014A CN 108975587 B CN108975587 B CN 108975587B
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- 239000002351 wastewater Substances 0.000 title claims abstract description 113
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000005507 spraying Methods 0.000 claims abstract description 49
- 150000003839 salts Chemical class 0.000 claims abstract description 35
- 238000000746 purification Methods 0.000 claims abstract description 34
- 238000007790 scraping Methods 0.000 claims abstract description 25
- 239000013078 crystal Substances 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 6
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 35
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 10
- 239000012267 brine Substances 0.000 description 7
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 7
- 238000009834 vaporization Methods 0.000 description 6
- 230000008016 vaporization Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 238000010612 desalination reaction Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/302—Treatment of water, waste water, or sewage by irradiation with microwaves
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention belongs to the technical field of high-salinity wastewater treatment, and particularly relates to a method for improving the reutilization of high-salinity wastewater, which adopts a purification system, wherein the purification system comprises a cylinder and a microwave radiator; the device also comprises a collecting box, a hollow shaft, a vibration unit and a spraying unit; the vibration unit is arranged inside the cylinder body, and the collecting box is arranged at the bottom of the cylinder body; the bottom of the vibration unit is provided with a spraying unit which is used for spraying high-salinity wastewater; the inside of barrel is equipped with the microwave radiator, and the microwave radiator is used for the purification of high salt waste water. The microwave radiator radiates the high-salinity wastewater sprayed from the spraying unit, and the microwave energy emitted by the microwave radiator enables the high-salinity wastewater to be vaporized; meanwhile, the attached crystal particles are scraped through the scraping unit, so that the purification efficiency of the high-salinity wastewater is improved.
Description
Technical Field
The invention belongs to the technical field of high-salinity wastewater treatment, and particularly relates to a method for improving the reutilization of high-salinity wastewater.
Background
With the increasing shortage of water resources, the water resources become more and more precious. However, with the rapid development of the industry, there is a lot of waste of water resources in the industry. Therefore, there is an urgent need for a measure to make industrial wastewater reuse. The method is particularly remarkable for treating high-salinity wastewater generated industrially.
At present, the economy of China is developed at a high speed, and simultaneously, the environmental problem is increasingly serious along with the huge consumption of energy. In order to improve the current environmental situation, the national management of three wastes is getting tighter and tighter, industrial zero emission is accepted by a plurality of enterprises and professionals, and meanwhile, the industrial zero emission is gradually implemented in the industrial field. The water is used as an indispensable resource in the industrial field, and the discharge of concentrated brine is used as an important environmental protection index. Zero discharge implemented in the industrial field of China has a key problem that the high-concentration saline sewage at the tail end of an enterprise lacks a technically-economically-feasible recycling method, which is also one of important technical bottlenecks.
The concentrated brine treatment can be roughly divided into a membrane method and a thermal method, and has the defects of large volume and high investment cost from the viewpoint of investment and operation effects, or has certain limitation in the treatment of concentrated brine due to long system flow, large resistance, high driving power consumption, high operation cost and low efficiency, or due to complex manufacture, difficult maintenance, or due to corrosion, scaling, critical equipment service life and the like.
The prior art also discloses a technical scheme of a method for improving the reutilization of high-salinity wastewater, for example, a Chinese patent with the application number of 201320049445 discloses a strong brine microwave desalination device which comprises a microwave generating area, a heating vaporization area and a condensation area, wherein a microwave radiator is arranged in the microwave generating area of the device, the heating vaporization area consists of a steam-water separator, a spraying system, a bottom surface, a reflecting surface and a shell, and a cooler is arranged in the condensation area; the device is provided with a steam pipe, a strong brine heating pipe, a strong brine inlet, a fresh water outlet, an ultrasonic inlet, at least two vacuumizing ports, at least one cleaning inlet, at least one cleaning outlet, at least one compressed air inlet and at least one crystal outlet.
The strong brine microwave desalination device of the technical scheme can effectively utilize the characteristics of microwaves, improve the heat transfer and conversion efficiency, save investment and operating cost, and make zero emission of industry and seawater desalination break through the prior art. But the technical proposal does not scrape the attached crystal particles after vaporization, and the crystal particles attached to the surface influence the next vaporization; so that the technical solution is limited.
Disclosure of Invention
In order to make up the defects of the prior art, the method for improving the reutilization of the high-salinity wastewater provided by the invention adopts a purification system, the purification system radiates the high-salinity wastewater sprayed from the spraying unit through a microwave radiator, and the microwave emitted by the microwave radiator can vaporize the high-salinity wastewater; meanwhile, the attached crystal particles are scraped through the scraping unit, so that the purification efficiency of the high-salinity wastewater is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a method for improving the reutilization of high-salinity wastewater, which is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: introducing the high-salinity wastewater into an adjusting tank added with sodium hypochlorite;
step two: introducing the high-salinity wastewater adjusted in the step one into an adjusting tank added with a sodium carbonate solution;
step three: introducing the high-salinity wastewater adjusted in the step two into a filtering device, and removing suspended matters in the high-salinity wastewater to obtain a filtrate;
step four: introducing the filtrate obtained in the third step into a concentration tank, and adjusting the pH value in the concentration tank to obtain a concentrated solution;
step five: introducing the concentrated solution obtained in the fourth step into a purification system to obtain crystal salt and recovered water;
the purification system in the fifth step comprises a cylinder and a microwave radiator; the device also comprises a collecting box, a hollow shaft, a vibration unit and a spraying unit; the vibration unit is arranged inside the cylinder body, and the collecting box is arranged at the bottom of the cylinder body; a handle is arranged on one side of the collecting box positioned outside the cylinder body and used for pulling the collecting box away from the cylinder body; the hollow shaft is fixedly arranged in the middle of the top of the barrel, one end of the hollow shaft is fixedly connected with the vibration unit, the other end of the hollow shaft extends out of the barrel, and the other end of the hollow shaft is used as a feed inlet of high-salinity wastewater; the bottom of the vibration unit is provided with a spraying unit which is used for spraying high-salinity wastewater; the microwave radiator is arranged in the cylinder and is positioned between the collecting box and the spraying unit, the microwave radiator is fixedly connected to the side wall of the cylinder through a plate, and the microwave radiator is used for purifying high-salinity wastewater; wherein,
the spraying unit comprises a first pipe, a first shaft, a fixed disc, an elastic disc and a spraying pipe; the first shaft is communicated with the vibration unit through a first pipe; the bottom end of the vibration unit is provided with an inclined first hole which is communicated with the first pipe; the first shaft is fixedly arranged in the fixed disc, and a group of second holes are formed in the first shaft in the fixed disc; the elastic disc is sleeved on the periphery of the fixed disc and is connected with the first shaft through the rotating unit; the elastic disc is provided with a group of third holes, the third holes are distributed in a circumferential manner around the first shaft, and the elastic disc positioned at the third holes is provided with a spraying pipe; the cross-section of the spray pipe is in a right trapezoid shape, and spray holes are formed in the spray pipe. When the high-salinity wastewater spraying device works, high-salinity wastewater is fed from the feeding hole in the top end of the hollow shaft, the high-salinity wastewater flows into the spraying unit from the first hole through the hollow shaft, then the high-salinity wastewater is sprayed out from the spraying holes, and meanwhile, the sprayed high-salinity wastewater is vaporized through the microwave radiator, so that the purification efficiency of the high-salinity wastewater is improved.
Preferably, the third hole is an inclined hole, and a drainage plate is arranged on the inner wall of the elastic disc positioned at the third hole; one side that the drainage plate is close to No. three holes is equipped with the arc wall, and the arc wall is used for assembling high salt waste water and assaults No. three holes and makes the elastic disk rotate. The during operation enters into the high salt waste water that sprays the unit through a hole, high salt waste water enters into elastic disk department through No. two holes, make through the arc wall assemble more high salt waste water and strike No. three holes, because No. three holes are an inclined hole, it rotates to drive elastic disk under the cooperation of No. three holes and high salt waste water, make high salt waste water in the rotation of elastic disk, high salt waste water is spout from spraying the hole, the radiation area of microwave radiator to high salt waste water has been increased, thereby the vaporization efficiency of high salt waste water has been improved, and then the purification efficiency of high salt waste water has been improved.
Preferably, the cross-sectional shape of the elastic disc is composed of an arc groove and an arc bulge, the arc groove and the arc bulge are adjacent to each other, and the arc groove and the arc bulge are circumferentially distributed around a first shaft; the rotation unit is driven to rotate by the elastic disc, and the circular arc groove and the circular arc protrusion move up and down by the rotation unit. The during operation makes the elastic disk rotate with the cooperation in No. three holes at high salt waste water to drive the rotation of rotating the unit, circular arc recess and circular arc arch in the elastic disk carry out the shake of fluctuation in rotating, shake the high salt waste water crystal particle who will adhere to on the elastic disk surface in the shake of fluctuation of relapse and fall, prevent that crystal particle from plugging up No. three holes, thereby influence the purification efficiency of high salt waste water.
Preferably, the rotating unit comprises a first rod, a second rod, a third rod, a fourth rod and a first plate; one side surface of the first plate is hinged to the first shaft through a fourth rod, and the other side surface of the first plate is fixedly connected to the inner wall of the fixed disc through a second rod; a first rod and a third rod are respectively arranged on two sides of the second rod; one end of the first rod is hinged to the arc groove of the elastic disc, and the other end of the first rod is hinged to the first plate; one end of the third rod is hinged to the arc bulge of the elastic disc, and the other end of the third rod is hinged to the first plate. During operation, when high salt waste water impacted No. three holes, elastic disc anticlockwise rotated, and No. one the pole drove the circular arc recess to the one side motion that is close to the fixed disk, and No. three corresponding poles drove the circular arc arch to the one side motion of keeping away from the fixed disk, make the crystallization particle attached to the elastic disc surface shake off under the pulling repeatedly of a pole and No. three poles to the purification efficiency of high salt waste water has been improved.
Preferably, the vibration unit comprises a second plate, an elastic sleeve, a sliding telescopic rod, a fixed plate, a movable rod, a fixed block, a second shaft and a third plate; the second plate is communicated with the hollow shaft; the elastic sleeve is used for sealing the second plate and the third plate; the sliding telescopic rod is used for connecting the second plate and the third plate and is positioned on the inner side of the elastic sleeve; the fixed plate is fixedly arranged at the bottom of the second plate; the movable rod is positioned on the inner side surface of the fixed plate and is vertical to the fixed plate; the side surface of the fixed block is provided with a chute, and the chute is matched with the moving rod to be used for rotating the fixed block; the rotating shaft is used for connecting the fixed block and the scraping unit; the third plate is located below the second plate, and the third plate is located above the scraping unit. When the high-salinity wastewater impacts the third plate, the third plate moves to one side far away from the second plate, and the movable rod slides on the inclined groove by arranging the inclined groove, so that the second shaft connected with the fixed block rotates; thereby make and strike off the unit and strike off the crystalline particle of No. three board bottoms, the crystalline particle after striking off is collected through the collecting box to the utilization efficiency of high salt waste water has been improved.
Preferably, the scraping unit includes a rotating disc and a scraper; the rotating disc is fixedly connected with the second shaft, and a first groove is formed in the rotating disc; and the first groove is fixedly connected with a scraper through a spring. During operation, after high-salt wastewater is vaporized by radiation of the microwave radiator, crystal particles are attached to the bottom of the third plate, and in the process that the second shaft drives the rotating disc to rotate, the contact distance between the scraper and the third plate is controlled through the spring according to the thickness of the crystal particles attached to the bottom of the third plate, so that the scraping efficiency of the scraper is improved.
Preferably, the scraper is provided with metal sand grains and brushes which are alternately distributed, and both sides of the brushes are the metal sand grains. The during operation, scrape the crystalline particles at the scraper blade and remove, through metal sand grain and the brush that sets up in turn, both strike off the crystalline particles that difficult striking off, clean the crystalline particles of the bottom of No. three boards through the brush again, avoid the crystalline particles who has struck off to continue to adhere to No. three board bottoms, crystalline particles influences striking off next time to improve crystalline particles's efficiency of striking off.
The invention has the following beneficial effects:
1. according to the method for improving the reutilization of the high-salinity wastewater, the purification system is adopted, the purification system radiates the high-salinity wastewater sprayed from the spraying unit through the microwave radiator, and the microwave emitted by the microwave radiator can vaporize the high-salinity wastewater, so that the purification efficiency of the high-salinity wastewater is improved.
2. According to the method for improving the recycling of the high-salinity wastewater, the purification system is adopted, the high-salinity wastewater is gathered through the drainage plate, the elastic disc rotates due to the mutual matching of the high-salinity wastewater and the third holes, the high-salinity wastewater is sprayed out from the spraying holes during rotation, the contact area of the high-salinity wastewater and microwave energy is increased, and therefore the purification efficiency of the high-salinity wastewater is improved.
3. According to the method for improving the recycling of the high-salinity wastewater, the purification system is adopted, and the scraping unit is arranged in the purification system to scrape the crystal particles at the bottom of the third plate, so that the purification efficiency of the high-salinity wastewater is improved.
4. According to the method for improving the reutilization of the high-salinity wastewater, the purification system is adopted, the rotation unit is arranged in the purification system, the rotation unit is matched with the elastic disc, the rotation unit drives the arc groove and the arc protrusion to shake up and down, and crystal particles attached to the surface of the elastic disc are shaken off in the shaking process, so that the purification efficiency of the high-salinity wastewater is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of a purification system;
FIG. 3 is a view taken from the side A of FIG. 2;
FIG. 4 is a schematic diagram of the structure of B-B in FIG. 3;
FIG. 5 is a cross-sectional view C-C of FIG. 2;
FIG. 6 is an enlarged view of a portion of FIG. 4 at D;
fig. 7 is a partially enlarged view of the scraping unit;
in the figure: the microwave oven comprises a cylinder body 1, a microwave radiator 2, a collecting box 21, a hollow shaft 22, a vibration unit 3, a second plate 31, an elastic sleeve 32, a sliding telescopic rod 33, a fixing plate 34, a moving rod 35, a fixing block 36, a chute 361, a second shaft 37, a third plate 38, a spraying unit 4, a first pipe 41, a first hole 411, a second hole 412, a third hole 413, a spraying hole 414, a first shaft 42, a fixing disc 43, an elastic disc 44, an arc groove 441, an arc bulge 442, a spraying pipe 45, a drainage plate 46, an arc groove 461, a rotating unit 5, a first rod 51, a second rod 52, a third rod 53, a fourth rod 54, a first plate 55, a scraping unit 6, a rotating disc 61, a scraping plate 62, a first groove 621, metal sand grains 622 and a brush 623.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 7, the method for improving the reuse of high salinity wastewater according to the present invention is characterized in that: the method comprises the following steps:
the method comprises the following steps: introducing the high-salinity wastewater into an adjusting tank added with sodium hypochlorite;
step two: introducing the high-salinity wastewater adjusted in the step one into an adjusting tank added with a sodium carbonate solution;
step three: introducing the high-salinity wastewater adjusted in the step two into a filtering device, and removing suspended matters in the high-salinity wastewater to obtain a filtrate;
step four: introducing the filtrate obtained in the third step into a concentration tank, and adjusting the pH value in the concentration tank to obtain a concentrated solution;
step five: introducing the concentrated solution obtained in the fourth step into a purification system to obtain crystal salt and recovered water;
the purification system in the fifth step comprises a cylinder 1 and a microwave radiator 2; the device also comprises a collecting box 21, a hollow shaft 22, a vibration unit 3 and a spraying unit 4; the vibration unit 3 is arranged in the cylinder body 1, and the collecting box 21 is arranged at the bottom of the cylinder body 1; a handle is arranged on one side of the collecting box 21, which is positioned outside the barrel body 1, and the handle is used for pulling the collecting box 21 away from the barrel body 1; the hollow shaft 22 is fixedly arranged at the middle position of the top of the barrel 1, one end of the hollow shaft 22 is fixedly connected with the vibration unit 3, the other end of the hollow shaft 22 extends out of the barrel 1, and the other end of the hollow shaft 22 is used as a feed inlet of high-salinity wastewater; the bottom of the vibration unit 3 is provided with a spraying unit 4, and the spraying unit 4 is used for spraying high-salinity wastewater; the microwave radiator 2 is arranged in the cylinder 1, the microwave radiator 2 is positioned between the collecting box 21 and the spraying unit 4, the microwave radiator 2 is fixedly connected to the side wall of the cylinder through a plate, and the microwave radiator 2 is used for purifying high-salinity wastewater; wherein,
the spraying unit 4 comprises a first pipe 41, a first shaft 42, a fixed disc 43, an elastic disc 44 and a spraying pipe 45; the first shaft 42 is communicated with the vibration unit 3 through a first pipe 41; the bottom end of the vibration unit 3 is provided with an inclined first hole 411, and the first hole 411 is communicated with the first pipe 41; the first shaft 42 is fixedly arranged in the fixed disc 43, and a group of second holes 412 are formed in the first shaft 42 in the fixed disc 43; the elastic disc 44 is sleeved on the periphery of the fixed disc 43, and the elastic disc 44 is connected with the first shaft 42 through the rotating unit 5; a group of third holes 413 are formed in the elastic disc 44, the third holes 413 are circumferentially distributed around the first shaft 42, and the spraying pipes 45 are arranged on the elastic disc 44 positioned at the third holes 413; the cross section of the spraying pipe 45 is a right trapezoid, and the spraying pipe 45 is provided with a spraying hole 414. During operation, high-salt wastewater is fed from a feed inlet at the top end of the hollow shaft 22, flows into the spraying unit 4 from the first hole 411 through the hollow shaft 22, is sprayed out from the spraying holes 414, and is vaporized by the microwave radiator 2, so that the purification efficiency of the high-salt wastewater is improved.
As an embodiment of the present invention, the third hole 413 is an inclined hole, and a drainage plate 46 is disposed on an inner wall of the elastic disc 44 at the third hole 413; an arc-shaped groove 461 is formed in one side, close to the third hole 413, of the drainage plate 46, and the arc-shaped groove 461 is used for converging high-salt wastewater to impact the third hole 413 so that the elastic disc 44 rotates. The during operation, enter into the high salt waste water that sprays unit 4 through a hole 411, high salt waste water enters into elastic disk 44 department through No. two holes 412, make through arc wall 461 and assemble more high salt waste water and strike No. three holes 413, because No. three hole 413 is an inclined hole, it rotates to drive elastic disk 44 under the cooperation of No. three holes 413 with high salt waste water, make high salt waste water in the rotation of elastic disk 44, high salt waste water is spout from spraying hole 414, microwave radiator 2 has been increased the radiation area to high salt waste water, thereby the vaporization efficiency of high salt waste water has been improved, and then the purification efficiency of high salt waste water has been improved.
As an embodiment of the present invention, the cross-sectional shape of the elastic disc 44 is formed by circular arc grooves 441 and circular arc protrusions 442, the circular arc grooves 441 and the circular arc protrusions 442 are adjacent to each other, and the circular arc grooves 441 and the circular arc protrusions 442 are circumferentially distributed around the first shaft 42; the rotation unit 5 is rotated by the elastic disk 44, and the circular arc groove 441 and the circular arc protrusion 442 move up and down by the rotation unit 5. During operation, make elastic disk 44 rotate at the cooperation of high salt waste water and No. three hole 413 to drive the rotation of rotating element 5, circular arc recess 441 and circular arc protrusion 442 in the elastic disk 44 carry out the shake of fluctuation in rotating, shake the high salt waste water crystal particle that will adhere to on elastic disk 44 surface in the shake of repeated fluctuation, prevent that crystal particle from blockking No. three hole 413, thereby influence the purification efficiency of high salt waste water.
As an embodiment of the present invention, the rotating unit 5 includes a first rod 51, a second rod 52, a third rod 53, a fourth rod 54, and a first plate 55; one side surface of the first plate 55 is hinged on the first shaft 42 through a fourth rod 54, and the other side surface of the first plate 55 is fixedly connected on the inner wall of the fixed disc 43 through a second rod 52; a first rod 51 and a third rod 53 are respectively arranged on two sides of the second rod 52; one end of the first rod 51 is hinged to the arc groove 441 of the elastic disc 44, and the other end of the first rod 51 is hinged to the first plate 55; one end of the third rod 53 is hinged at the arc bulge 442 of the elastic disc 44, and the other end of the third rod 53 is hinged on the first plate 55. During operation, when high salt waste water impacted No. three hole 413, elastic disc 44 anticlockwise rotated, No. one pole 51 drove circular arc recess 441 to the one side motion that is close to fixed disk 43, and corresponding No. three pole 53 drove circular arc protrusion 442 to the one side motion of keeping away from fixed disk 43, under the repeated pulling of No. one pole 51 and No. three pole 53, made the crystallization particle attached to elastic disc 44 shake off to the purification efficiency of high salt waste water has been improved.
As an embodiment of the present invention, the vibration unit 3 includes a second plate 31, an elastic sleeve 32, a sliding telescopic rod 33, a fixed plate 34, a moving rod 35, a fixed block 36, a second shaft 37 and a third plate 38; the second plate 31 is communicated with the hollow shaft 22; the elastic sleeve 32 is used for sealing the second plate 31 and the third plate 38; the sliding telescopic rod 33 is used for connecting the second plate 31 and the third plate 38, and the sliding telescopic rod 33 is positioned on the inner side of the elastic sleeve 32; the fixing plate 34 is fixedly arranged at the bottom of the second plate 31; the moving rod 35 is located on the inner side surface of the fixed plate 34, and the moving rod 35 is perpendicular to the fixed plate 34; a chute 361 is formed in the side surface of the fixed block 36, and the chute 361 is matched with the moving rod 35 to be used for rotating the fixed block 36; the rotating shaft is used for connecting the fixed block 36 and the scraping unit 6; the third plate 38 is located below the second plate 31, and the third plate 38 is located above the scraping unit 6. When the three-plate type solar water heater works, when high-salinity wastewater impacts the three-plate type 38, the three-plate type 38 moves to one side far away from the second plate type 31, and the movable rod 35 slides on the inclined groove 361 through the arrangement of the inclined groove 361, so that the second shaft 37 connected with the fixed block 36 rotates; thereby make scraping unit 6 strike off the crystalline particle of No. three board 38 bottoms, the crystalline particle after scraping is collected through collecting box 21 to the utilization efficiency of high salt waste water has been improved.
As an embodiment of the present invention, the scraping unit 6 includes a rotary disk 61 and a scraper 62; the rotating disc 61 is fixedly connected with the second shaft 37, and a first groove 621 is formed in the rotating disc 61; the first groove 621 is fixedly connected with a scraper 62 through a spring. During operation, after the high-salinity wastewater is radiated and vaporized by the microwave radiator 2, crystal particles are attached to the bottom of the third plate 38, and in the process that the second shaft 37 drives the rotating disc 61 to rotate, the contact distance between the scraper 62 and the third plate 38 is controlled by the spring according to the thickness of the crystal particles attached to the bottom of the third plate 38, so that the scraping efficiency of the scraper 62 is improved.
In an embodiment of the present invention, the scraper 62 is provided with metal sand 622 and a brush 623 which are alternately distributed, and both sides of the brush 623 are the metal sand 622. In the process of working, when the scraping plate 62 scrapes off the crystalline particles, through the metal sand 622 and the brush 623 which are alternately arranged, the crystalline particles which are difficult to scrape are scraped, and the crystalline particles at the bottom of the third plate 38 are cleaned through the brush 623, so that the situation that the scraped crystalline particles are continuously attached to the bottom of the third plate 38 and influence on next scraping is avoided, and the scraping efficiency of the crystalline particles is improved.
When the device is used, high-salt wastewater is fed from a feed inlet at the top end of the hollow shaft 22, the high-salt wastewater is conveyed into the vibration unit 3 through the hollow shaft 22, the high-salt wastewater flows into the spraying unit 4 from the first hole 411, and the high-salt wastewater is converged through the drainage plate 46, so that the high-salt wastewater impacts the third hole 413 on one hand, and is sprayed out from the spraying hole 414 on the other hand, and the sprayed high-salt wastewater is vaporized through the microwave radiator 2, and thus the purification efficiency of the high-salt wastewater is improved; the high-salt wastewater is matched with the third hole 413, the elastic disc 44 rotates, and the elastic disc 44 drives the rotating unit 5 to rotate in the rotation, so that the circular arc grooves 441 and the circular arc protrusions 442 in the elastic disc 44 shake up and down under the action of the rotating unit 5, and crystal particles attached to the surface of the elastic disc 44 are shaken off in the shaking; when the high-salinity wastewater impacts the third plate 38, the second shaft 37 drives the scraping unit 6 to rotate through the mutual matching between the moving rod 35 and the chute 361 on the fixed block 36, the metal sand 622 and the hairbrush 623 which are staggered on the scraping plate are adjusted through the spring according to the thickness of crystal particles at the bottom of the third plate 38, and the crystal particles are scraped by the metal sand 622 and the hairbrush 623, so that the scraping efficiency is improved; the crystal particles after the high-salt wastewater is vaporized are collected and utilized by the collecting box 21, and the water vapor after the high-salt wastewater is vaporized is pumped out of the cylinder 1 and collected.
The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (5)
1. A method for improving the reutilization of high-salinity wastewater is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: introducing the high-salinity wastewater into an adjusting tank added with sodium hypochlorite;
step two: introducing the high-salinity wastewater adjusted in the step one into an adjusting tank added with a sodium carbonate solution;
step three: introducing the high-salinity wastewater adjusted in the step two into a filtering device, and removing suspended matters in the high-salinity wastewater to obtain a filtrate;
step four: introducing the filtrate obtained in the third step into a concentration tank, and adjusting the pH value in the concentration tank to obtain a concentrated solution;
step five: introducing the concentrated solution obtained in the fourth step into a purification system to obtain crystal salt and recovered water;
wherein, the purification system in the fifth step comprises a cylinder (1) and a microwave radiator (2); the device also comprises a collecting box (21), a hollow shaft (22), a vibration unit (3) and a spraying unit (4); the vibration unit (3) is arranged in the cylinder body (1), and the collecting box (21) is arranged at the bottom of the cylinder body (1); a handle is arranged on one side, positioned outside the barrel body (1), of the collecting box (21) and used for pulling the collecting box (21) away from the barrel body (1); the hollow shaft (22) is fixedly arranged in the middle of the top of the barrel (1), one end of the hollow shaft (22) is fixedly connected with the vibration unit (3), the other end of the hollow shaft (22) extends out of the barrel (1), and the other end of the hollow shaft (22) is used as a feed inlet of high-salinity wastewater; the bottom of the vibration unit (3) is provided with a spraying unit (4), and the spraying unit (4) is used for spraying high-salinity wastewater; the microwave radiator (2) is arranged in the cylinder (1), the microwave radiator (2) is positioned between the collecting box (21) and the spraying unit (4), the microwave radiator (2) is fixedly connected to the side wall of the cylinder through a plate, and the microwave radiator (2) is used for purifying high-salinity wastewater; wherein,
the spraying unit (4) comprises a first pipe (41), a first shaft (42), a fixed disc (43), an elastic disc (44) and a spraying pipe (45); the first shaft (42) is communicated with the vibration unit (3) through a first pipe (41); the bottom end of the vibration unit (3) is provided with an inclined first hole (411), and the first hole (411) is communicated with the first pipe (41); the first shaft (42) is fixedly arranged in the fixed disc (43), and a group of second holes (412) are formed in the first shaft (42) in the fixed disc (43); the elastic disc (44) is sleeved on the periphery of the fixed disc (43), and the elastic disc (44) is connected with the first shaft (42) through the rotating unit (5); a group of third holes (413) are formed in the elastic disc (44), the third holes (413) are circumferentially distributed around the first shaft (42), and the spraying pipes (45) are arranged on the elastic disc (44) at the third holes (413); the section of the spraying pipe (45) is a right trapezoid, and a spraying hole (414) is formed in the spraying pipe (45); the third hole (413) is an inclined hole, and a drainage plate (46) is arranged on the inner wall of the elastic disc (44) positioned at the third hole (413); an arc-shaped groove (461) is formed in one side, close to the third hole (413), of the drainage plate (46), and the arc-shaped groove (461) is used for converging high-salt wastewater to impact the third hole (413) so that the elastic disc (44) rotates; the cross section of the elastic disc (44) is formed by an arc groove (441) and an arc protrusion (442), the arc groove (441) and the arc protrusion (442) are adjacent to each other, and the arc groove (441) and the arc protrusion (442) are circumferentially distributed around the first shaft (42); the elastic disc (44) drives the rotating unit (5) to rotate, and the rotating unit (5) enables the arc groove (441) and the arc protrusion (442) to move up and down.
2. The method for improving the reutilization of high salinity wastewater according to claim 1, characterized in that: the rotating unit (5) comprises a first rod (51), a second rod (52), a third rod (53), a fourth rod (54) and a first plate (55); one side surface of the first plate (55) is hinged to the first shaft (42) through a fourth rod (54), and the other side surface of the first plate (55) is fixedly connected to the inner wall of the fixed disc (43) through a second rod (52); a first rod (51) and a third rod (53) are respectively arranged on two sides of the second rod (52); one end of the first rod (51) is hinged to the arc groove (441) of the elastic disc (44), and the other end of the first rod (51) is hinged to the first plate (55); one end of the third rod (53) is hinged to the arc bulge (442) of the elastic disc (44), and the other end of the third rod (53) is hinged to the first plate (55).
3. The method for improving the reutilization of high salinity wastewater according to claim 1, characterized in that: the vibration unit (3) comprises a second plate (31), an elastic sleeve (32), a sliding telescopic rod (33), a fixing plate (34), a moving rod (35), a fixing block (36), a second shaft (37) and a third plate (38); the second plate (31) is communicated with the hollow shaft (22); the elastic sleeve (32) is used for sealing the second plate (31) and the third plate (38); the sliding telescopic rod (33) is used for connecting the second plate (31) and the third plate (38), and the sliding telescopic rod (33) is positioned on the inner side of the elastic sleeve (32); the fixing plate (34) is fixedly arranged at the bottom of the second plate (31); the moving rod (35) is positioned on the inner side surface of the fixed plate (34), and the moving rod (35) is perpendicular to the fixed plate (34); a chute (361) is formed in the side surface of the fixed block (36), and the chute (361) is matched with the moving rod (35) and used for rotating the fixed block (36); the rotating shaft is used for connecting the fixed block (36) and the scraping unit (6); the third plate (38) is located below the second plate (31), and the third plate (38) is located above the scraping unit (6).
4. The method for improving the reuse of high salinity wastewater according to claim 3, characterized in that: the scraping unit (6) comprises a rotating disc (61) and a scraper (62); the rotating disc (61) is fixedly connected with the second shaft (37), and a first groove (621) is formed in the rotating disc (61); a scraper (62) is fixedly connected in the first groove (621) through a spring.
5. The method for improving the reutilization of high salinity wastewater according to claim 4, characterized in that: the metal sand grains (622) and the hairbrush (623) are alternately distributed on the scraper (62), and the metal sand grains (622) are arranged on two sides of the hairbrush (623).
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1450684A (en) * | 1973-05-21 | 1976-09-22 | Itw Ltd | Trickle irrigation emitter |
| CN2125462U (en) * | 1992-05-21 | 1992-12-23 | 国营八二一厂 | Automatic rotating spraying device |
| JP2001070047A (en) * | 1999-09-03 | 2001-03-21 | Osamu Ito | Cleaning device |
| CN101774689A (en) * | 2010-02-08 | 2010-07-14 | 张华� | Multi-point self-rotating water-distributing device |
| CN203048630U (en) * | 2013-01-30 | 2013-07-10 | 北京朗新明环保科技有限公司 | Microwave desalination device for concentrated saline water |
| CN204816962U (en) * | 2015-07-24 | 2015-12-02 | 中电环保股份有限公司 | Atomizing device |
| CN105254106A (en) * | 2015-11-11 | 2016-01-20 | 中国华电工程(集团)有限公司 | High-salt waste water zero emission and salt separation processing method and device |
| CN205549923U (en) * | 2016-03-18 | 2016-09-07 | 福建省雾精灵环境科技有限公司 | A shower nozzle rotates for environmental purification device |
-
2018
- 2018-07-24 CN CN201810819014.4A patent/CN108975587B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1450684A (en) * | 1973-05-21 | 1976-09-22 | Itw Ltd | Trickle irrigation emitter |
| CN2125462U (en) * | 1992-05-21 | 1992-12-23 | 国营八二一厂 | Automatic rotating spraying device |
| JP2001070047A (en) * | 1999-09-03 | 2001-03-21 | Osamu Ito | Cleaning device |
| CN101774689A (en) * | 2010-02-08 | 2010-07-14 | 张华� | Multi-point self-rotating water-distributing device |
| CN203048630U (en) * | 2013-01-30 | 2013-07-10 | 北京朗新明环保科技有限公司 | Microwave desalination device for concentrated saline water |
| CN204816962U (en) * | 2015-07-24 | 2015-12-02 | 中电环保股份有限公司 | Atomizing device |
| CN105254106A (en) * | 2015-11-11 | 2016-01-20 | 中国华电工程(集团)有限公司 | High-salt waste water zero emission and salt separation processing method and device |
| CN205549923U (en) * | 2016-03-18 | 2016-09-07 | 福建省雾精灵环境科技有限公司 | A shower nozzle rotates for environmental purification device |
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| CN108975587A (en) | 2018-12-11 |
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