CN116730461A - Cooling crystallization equipment for high-salt wastewater treatment - Google Patents
Cooling crystallization equipment for high-salt wastewater treatment Download PDFInfo
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- CN116730461A CN116730461A CN202311015129.5A CN202311015129A CN116730461A CN 116730461 A CN116730461 A CN 116730461A CN 202311015129 A CN202311015129 A CN 202311015129A CN 116730461 A CN116730461 A CN 116730461A
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- fixedly connected
- heat transfer
- salt wastewater
- salt
- outlet pipe
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- 238000002425 crystallisation Methods 0.000 title claims abstract description 45
- 230000008025 crystallization Effects 0.000 title claims abstract description 45
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 20
- 239000002351 wastewater Substances 0.000 claims abstract description 63
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 50
- 150000003839 salts Chemical class 0.000 claims abstract description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 28
- 238000003756 stirring Methods 0.000 claims description 17
- 229910052786 argon Inorganic materials 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 230000002195 synergetic effect Effects 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000001704 evaporation Methods 0.000 abstract description 8
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 16
- 230000008020 evaporation Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009284 supercritical water oxidation Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The invention discloses cooling crystallization equipment for high-salt wastewater treatment, which relates to the technical field of high-salt wastewater treatment, and comprises an anti-fluctuation mechanism, a water outlet pipe and a water outlet pipe, wherein the anti-fluctuation mechanism is arranged at the top of a base and is used for absorbing heat of high-salt wastewater and promoting salt analysis in the high-salt wastewater; the heat transfer tank comprises a tank body, wherein a heat transfer wall is fixedly connected to the upper position of the inner side surface of the tank body. This high salt waste water treatment's cooling crystallization equipment, liquid oxygen is gas-liquid mixing state, and gaseous expansion easily leads to liquid oxygen content fluctuation big, and the device utilizes the oxygen-introducing pipe to let in liquid oxygen, derives liquid oxygen and endothermic evaporating oxygen through adjusting component to make the tank body and transfer between the wall liquid oxygen's the content stable, the low salt waste water after the arc wall can guide crystallization derives the heat transfer wall, has solved and has only used liquid oxygen as the cold source, the cooling crystallization of high salt waste water hardly stabilizes continuous operation's problem.
Description
Technical Field
The invention relates to the technical field of high-salt wastewater treatment, in particular to cooling crystallization equipment for high-salt wastewater treatment.
Background
At present, evaporation crystallization is generally adopted in the treatment of high-salinity wastewater, the process generally comprises the steps of pretreatment, concentration and evaporation crystallization, the process is more complex, a large amount of energy is consumed in the evaporation process of the solution, high energy consumption and high cost are easy to cause, and the cooling crystallization of the high-salinity wastewater is a method for separating or purifying solid substances according to different solubilities of the substances at different temperatures. The supercritical water oxidation technology is a novel treatment technology of organic waste/wastewater which is widely paid attention to in recent years, and oxidizing agents used in the supercritical water oxidation include liquid oxygen, air, hydrogen peroxide and the like, wherein the liquid oxygen needs to be preheated to a higher temperature before entering a reactor, when the supercritical water oxidation technology is utilized to treat the high-salt-content organic wastewater, low-temperature liquid oxygen at minus 183 ℃ is a good available cold energy source, the high-salt-content wastewater is cooled by utilizing the cold energy of the liquid oxygen, the aim of pre-desalting the wastewater can be fulfilled, the amount of the liquid oxygen provided by the process for treating the high-salt-content wastewater by the supercritical water oxidation technology can be severely fluctuated due to the water quality difference of the high-salt-content wastewater, and if the liquid oxygen is used as a cold source alone, a cooling crystallization system of the high-salt-content wastewater is difficult to stably and continuously operate.
The existing cooling crystallization equipment for high-salt wastewater treatment has the problems that the cooling crystallization of high-salt wastewater is difficult to stably and continuously run due to the defect of structural design by using liquid oxygen as a cold source, and the subsequent wastewater crystallization process is blocked after the wastewater close to the cold source is crystallized.
Disclosure of Invention
The invention provides cooling crystallization equipment for treating high-salt wastewater, which solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a cooling crystallization device for high-salt wastewater treatment comprises
The upper position of the surface of the base is fixedly connected with a supporting table;
the anti-fluctuation mechanism is arranged at the top of the base and used for absorbing heat of the high-salt wastewater and promoting salt analysis in the high-salt wastewater, and the bottom of the anti-fluctuation mechanism is fixedly connected with a water outlet pipe; the high-temperature high-salt wastewater treatment device comprises a tank body, wherein a heat transfer wall is fixedly connected to the upper position of the inner side surface of the tank body, a synergistic component is rotationally connected to the surface of a water outlet pipe, an adjusting component is fixedly connected to the upper position of the surface of the tank body, high-temperature high-salt wastewater is filled in the heat transfer wall, liquid oxygen is introduced into the position between the tank body and the heat transfer wall, and the liquid oxygen is heated and gas is expanded and led out through the adjusting component;
the anti-interference mechanism is arranged at the top of the anti-fluctuation mechanism, the water inlet pipe is fixedly connected to the middle position of the surface of the anti-interference mechanism, the bottom of the anti-interference mechanism extends to the inner side surface of the heat transfer wall, the anti-interference mechanism rotates along the inner side surface of the heat transfer wall and scrapes salt deposited on the inner side surface of the heat transfer wall into high-salt wastewater, the water inlet pipe enables the high-salt high-temperature wastewater to be introduced into the heat transfer wall, the tank body is more stable due to the support of the support table, and the oxygen introducing pipe introduces liquid oxygen to the position between the tank body and the heat transfer wall.
Preferably, the cambered surface wall is fixedly connected to the lower position of the surface of the heat transfer wall, the oxygen pipe is fixedly connected to the lower position of the surface of the tank body, and the top end of the water outlet pipe extends to the inner part of the cambered surface wall.
Preferably, the synergistic assembly comprises a rotating ring, the inner side surface of the rotating ring is rotationally connected with the upper position of the surface of the water outlet pipe, an arc plate is fixedly connected with the surface of the rotating ring, liquid oxygen is introduced through the lower position of the tank body, the liquid oxygen between the tank body and the heat transfer wall is in a gas-liquid mixing state, and along with the increase of the liquid oxygen content, the liquid oxygen at the upper position is led out through the oxygen outlet pipe.
Preferably, one end of the arc-shaped plate far away from the rotating ring is fixedly connected with a spiral sheet, the inner side surface of the spiral sheet is in close contact with the surface of the heat transfer wall, and the surface of the spiral sheet is provided with a flow hole.
Preferably, the adjusting component comprises a table body, the inner side surface of the table body is fixedly connected with the upper position of the surface of the tank body, an oxygen outlet pipe is fixedly connected with the position, close to the table body, of the surface of the tank body, liquid oxygen is stored in the position between the tank body and the heat transfer wall, the worm is externally connected with equipment to drive the worm to rotate, the surface of the worm is meshed with the surface of the driving component, and therefore the extension rod is enabled to rotate on the inner side surface of the driving component.
Preferably, the position of the surface of the tank body, which is close to the oxygen outlet pipe, is fixedly connected with an argon inlet pipe and an air outlet pipe respectively, and the argon inlet pipe and the air outlet pipe are arranged at the upper position of the oxygen outlet pipe.
Preferably, the anti-interference mechanism comprises a driving assembly, the bottom of the driving assembly is in close contact with the top of the adjusting assembly, and a worm is rotationally connected to the inner side surface of the driving assembly close to the edge.
Preferably, the medial surface fixedly connected with extension rod of drive subassembly, the bottom fixedly connected with motor of extension rod, the output fixedly connected with eccentric subassembly of motor, the bottom fixedly connected with plastic strip of eccentric subassembly.
Preferably, the drive subassembly includes the casing, the bottom of casing and the top in close contact with of adjusting part, the middle part position rotation of casing medial surface is connected with the worm wheel, and the side barrel supports the worm, and the surface of worm and the surface engagement of worm wheel, and the rotation of worm makes the worm wheel rotatory at the medial surface of casing, and the spacing ring restricts the worm wheel, prevents that the worm wheel from rotating the skew.
Preferably, the side cylinder is fixedly connected to the position, close to the edge, of the surface of the shell, the limiting ring is fixedly connected to the middle position of the inner side surface of the shell, and the surface of the worm wheel is meshed with the surface of the worm.
Preferably, the eccentric assembly comprises an eccentric table, the eccentric position of the top of the eccentric table is fixedly connected with a rotating shaft of the output end of the motor, a fixing rod is fixedly connected to the middle position of the bottom of the eccentric table, the extending rod and the spiral sheet are magnetic, the fixing rod supports a plurality of stirring sheets, and when the stirring sheets eccentrically rotate along with the fixing rod, the salt deposited on the inner side surface of the heat transfer wall is effectively scraped by eccentric impact force.
Preferably, the surface of the fixing rod is fixedly connected with an agitating sheet, the side edge of the surface of the agitating sheet is fixedly connected with a scraping sheet, and the bottom end of the fixing rod is fixedly connected with the top end of the plastic strip.
The invention provides cooling crystallization equipment for high-salt wastewater treatment. The beneficial effects are as follows:
1. this high salt waste water treatment's cooling crystallization equipment, liquid oxygen is gas-liquid mixing state, and gaseous expansion easily leads to liquid oxygen content fluctuation big, and the device utilizes the oxygen-introducing pipe to let in liquid oxygen, derives liquid oxygen and endothermic evaporating oxygen through adjusting component to make the tank body and transfer between the wall liquid oxygen's the content stable, the low salt waste water after the arc wall can guide crystallization derives the heat transfer wall, has solved and has only used liquid oxygen as the cold source, the cooling crystallization of high salt waste water hardly stabilizes continuous operation's problem.
2. This high salt waste water treatment's cooling crystallization equipment, the oxygen that liquid oxygen evaporation formed passes through outlet duct exhaust gap, and the rotation ring rotates on the surface of outlet pipe, and the flight slowly disturbs liquid oxygen to make the oxygen of burying inside liquid upwards float, the top position of oxygen arrival liquid level, lets in argon gas in the argon pipe to the clearance, lets in the argon pipe and is in the below position of outlet duct, and the argon gas extrudes the clearance with oxygen by supreme down, thereby makes oxygen discharge more effective, makes the cooling crystallization of high salt waste water more stable.
3. This high salt waste water treatment's cooling crystallization equipment, the motor is driven rotatoryly by the extension rod, and the output of motor drives eccentric subassembly eccentric rotation, and eccentric subassembly eccentric rotation scrapes the medial surface of heat transfer wall and moves, and eccentric subassembly rotates along with the extension rod, and the eccentric subassembly uses the output of motor to rotate as the axis simultaneously for heat transfer wall medial surface salt granule is scraped off, has solved and can hinder the problem of follow-up waste water crystallization process after the waste water crystallization that is close to the cooling source.
4. This high salt waste water treatment's cooling crystallization equipment, the extension rod drives the motor and uses heat transfer wall to rotate as the center to carry out salt separation to the medial surface of heat transfer wall, eccentric station and the eccentric setting of output of motor, scrape the piece and be driven and scrape the salt separation of heat transfer wall medial surface, the impact force that the decentered produced makes the salt of deposit scraped by high efficiency, simultaneously, the rotation of stirring piece promotes salt granule entering salt water and acts as crystalline nucleus, thereby promotes the cooling crystallization process of salt water.
5. This high salt waste water treatment's cooling crystallization equipment, plastic strip rotate along with the dead lever and stir the high salt waste water of below position, and the salinity of heat transfer wall medial surface is scraped, and thereby the extension pole is driven rotatory, and the rotation ring is rotated on the surface of outlet pipe and is supported the flight, and the liquid oxygen is absorbed the heat of high salt waste water fast through the heat transfer wall, through the stirring of flight and the impact of scraping the piece for thereby high salt waste water can cool off fast and improve crystallization efficiency.
Drawings
FIG. 1 is a perspective view of the whole cooling crystallization device for treating high-salt wastewater;
FIG. 2 is a perspective view of the inside of the cooling crystallization apparatus for treating high-salt wastewater according to the present invention;
FIG. 3 is a schematic view of the structure of the anti-surge mechanism of the present invention;
FIG. 4 is a schematic structural view of the synergistic assembly of the present invention;
FIG. 5 is a schematic view of the structure of the adjusting assembly of the present invention;
FIG. 6 is a schematic structural view of an anti-interference mechanism according to the present invention;
FIG. 7 is a schematic diagram of a driving assembly according to the present invention;
fig. 8 is a schematic structural view of the eccentric assembly of the present invention.
In the figure: 1. a base; 2. a support table; 3. an anti-surge mechanism; 31. a tank body; 32. a heat transfer wall; 33. an arc wall; 34. an oxygen introducing tube; 35. a synergy component; 351. a rotating ring; 352. an arc-shaped plate; 353. a spiral sheet; 354. a flow hole; 36. an adjustment assembly; 361. a table body; 362. an oxygen outlet pipe; 363. argon tube; 364. an air outlet pipe; 4. a water outlet pipe; 5. an anti-interference mechanism; 51. driving the assembly; 511. a housing; 512. a limiting ring; 513. a side cylinder; 514. a worm wheel; 52. a worm; 53. an extension rod; 54. a motor; 55. an eccentric assembly; 551. an eccentric table; 552. a fixed rod; 553. a stirring piece; 554. a scraping plate; 56. a plastic strip; 6. a water inlet pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-3, the present invention provides a technical solution: a cooling crystallization device for high-salt wastewater treatment comprises
The support device comprises a base 1, wherein a supporting table 2 is fixedly connected to the upper position of the surface of the base 1;
the fluctuation prevention mechanism 3 is arranged at the top of the base 1 and is used for absorbing heat of the high-salt wastewater and promoting salt analysis and precipitation in the high-salt wastewater, and a water outlet pipe 4 is fixedly connected to the bottom of the fluctuation prevention mechanism 3; the high-temperature high-salt wastewater treatment device comprises a tank body 31, wherein a heat transfer wall 32 is fixedly connected to the upper position of the inner side surface of the tank body 31, a synergy component 35 is rotationally connected to the surface of a water outlet pipe 4, an adjusting component 36 is fixedly connected to the upper position of the surface of the tank body 31, high-temperature high-salt wastewater is filled in the heat transfer wall 32, liquid oxygen is introduced into the position between the tank body 31 and the heat transfer wall 32, and the liquid oxygen is heated and gas is expanded and is led out through the adjusting component 36;
the lower position of the surface of the heat transfer wall 32 is fixedly connected with an arc wall 33, the lower position of the surface of the tank 31 is fixedly connected with an oxygen pipe 34, and the top end of the water outlet pipe 4 extends to the inside of the arc wall 33;
the anti-interference mechanism 5 is arranged at the top of the anti-fluctuation mechanism 3, the middle part of the surface of the anti-interference mechanism 5 is fixedly connected with the water inlet pipe 6, the bottom of the anti-interference mechanism 5 extends to the inner side surface of the heat transfer wall 32, the anti-interference mechanism 5 rotates along the inner side surface of the heat transfer wall 32, and salt deposited on the inner side surface of the heat transfer wall 32 is scraped into high-salt wastewater.
When the device is used, the high-salt wastewater is heated to 80 ℃ before being introduced into the heat transfer wall 32, thereby the high-salt wastewater is converted into a salt saturated solution, the water inlet pipe 6 introduces the high-salt high-temperature wastewater into the heat transfer wall 32, the tank body 31 is more stable due to the support of the support table 2, the oxygen introducing pipe 34 introduces liquid oxygen into the position between the tank body 31 and the heat transfer wall 32, the liquid oxygen is in a gas-liquid mixed state, the gas is heated to expand easily, so that the fluctuation of the liquid oxygen content is large, the device utilizes the oxygen introducing pipe 34 to introduce the liquid oxygen, and the oxygen for absorbing heat and evaporating is led out through the adjusting component 36, so that the liquid oxygen content between the tank body 31 and the heat transfer wall 32 is stable, the arc wall 33 can guide the crystallized low-salt wastewater to be led out of the heat transfer wall 32, and the problem that the cooling crystallization of the high-salt wastewater is difficult to stably and continuously run is solved by using the liquid oxygen as a cold source only.
As shown in fig. 3, fig. 4 and fig. 5, the synergistic assembly 35 comprises a rotating ring 351, the inner side surface of the rotating ring 351 is rotationally connected with the upper position of the surface of the water outlet pipe 4, the surface of the rotating ring 351 is fixedly connected with an arc plate 352, one end of the arc plate 352 away from the rotating ring 351 is fixedly connected with a spiral piece 353, the inner side surface of the spiral piece 353 is tightly contacted with the surface of the heat transfer wall 32, a flow hole 354 is formed in the surface of the spiral piece 353, the adjusting assembly 36 comprises a platform body 361, the inner side surface of the platform body 361 is fixedly connected with the upper position of the surface of the tank body 31, an oxygen outlet pipe 362 is fixedly connected with the position of the surface of the tank body 31 close to the surface of the platform body 361, an argon inlet pipe 363 and an air outlet pipe 364 are fixedly connected with the position of the surface of the tank body 31 close to the oxygen outlet pipe 362 respectively, and the argon inlet pipe 363 and the air outlet pipe 364 are arranged above the oxygen outlet pipe 362.
When the liquid oxygen is introduced through the lower position of the tank body 31, the liquid oxygen between the tank body 31 and the heat transfer wall 32 is in a gas-liquid mixing state, along with the increase of the content of the liquid oxygen, the liquid oxygen at the upper position is led out through the oxygen outlet pipe 362, the oxygen formed by evaporation of the liquid oxygen is discharged out of the gap through the air outlet pipe 364, the rotating ring 351 rotates on the surface of the water outlet pipe 4, the spiral piece 353 slowly perturbs the liquid oxygen, so that the oxygen buried in the liquid upwards moves, the oxygen reaches the upper position of the liquid level, the argon inlet pipe 363 is introduced into the gap, the argon inlet pipe 363 is positioned at the lower position of the air outlet pipe 364, and the argon extrudes the oxygen from the lower position to the upper position, so that the oxygen is discharged more effectively, and the cooling crystallization of the high-salinity wastewater is more stable.
As shown in fig. 3 and 6, the anti-interference mechanism 5 comprises a driving component 51, the bottom of the driving component 51 is tightly contacted with the top of an adjusting component 36, a worm 52 is rotationally connected to the inner side surface of the driving component 51 near the edge, an extension rod 53 is fixedly connected to the inner side surface of the driving component 51, a motor 54 is fixedly connected to the bottom end of the extension rod 53, an eccentric component 55 is fixedly connected to the output end of the motor 54, a plastic strip 56 is fixedly connected to the bottom of the eccentric component 55, a heat transfer wall 32 is fixedly connected to the upper position of the inner side surface of a tank 31, a synergistic component 35 is rotationally connected to the surface of a water outlet pipe 4, an adjusting component 36 is fixedly connected to the upper position of the surface of the tank 31, high-temperature high-salt wastewater is filled in the heat transfer wall 32, liquid oxygen is introduced to the position between the tank 31 and the heat transfer wall 32, and the liquid oxygen is heated and gas is expanded through the adjusting component 36;
the cambered surface wall 33 is fixedly connected to the lower position of the surface of the heat transfer wall 32, the oxygen pipe 34 is fixedly connected to the lower position of the surface of the tank 31, and the top end of the water outlet pipe 4 extends to the inside of the cambered surface wall 33.
When the waste water crystallization device is used, liquid oxygen is stored at the position between the tank body 31 and the heat transfer wall 32, the worm 52 is externally connected with equipment to drive the waste water crystallization device to rotate, the surface of the worm 52 is meshed with the surface of the driving component 51, so that the extending rod 53 rotates on the inner side surface of the driving component 51, the motor 54 is driven by the extending rod 53 to rotate, the output end of the motor 54 drives the eccentric component 55 to eccentrically rotate, the eccentric component 55 eccentrically rotates to scrape the inner side surface of the heat transfer wall 32, the eccentric component 55 rotates along with the extending rod 53, and meanwhile, the eccentric component 55 rotates by taking the output end of the motor 54 as an axis, salt particles on the inner side surface of the heat transfer wall 32 are scraped, and the problem that a subsequent waste water crystallization process is hindered after waste water close to a cooling source is crystallized is solved.
As shown in fig. 6, 7 and 8, the driving assembly 51 comprises a housing 511, the bottom of the housing 511 is in close contact with the top of the adjusting assembly 36, a worm wheel 514 is rotatably connected to the middle position of the inner side surface of the housing 511, a side cylinder 513 is fixedly connected to the position of the surface of the housing 511 close to the edge, a limit ring 512 is fixedly connected to the middle position of the inner side surface of the housing 511, the surface of the worm wheel 514 is meshed with the surface of the worm 52, the eccentric assembly 55 comprises an eccentric table 551, the eccentric position of the top of the eccentric table 551 is fixedly connected with a rotating shaft at the output end of the motor 54, a fixing rod 552 is fixedly connected to the middle position of the bottom of the eccentric table 551, a stirring sheet 553 is fixedly connected to the surface of the fixing rod 552, a scraping sheet 554 is fixedly connected to the side position of the surface of the stirring sheet 553, and the bottom end of the fixing rod 552 is fixedly connected with the top end of the plastic strip 56.
When the device is used, the side barrel 513 supports the worm 52, the surface of the worm 52 is meshed with the surface of the worm wheel 514, the worm wheel 514 rotates on the inner side surface of the shell 511 due to rotation of the worm 52, the limiting ring 512 limits the worm wheel 514, the worm wheel 514 is prevented from rotating and shifting, the extension rod 53 drives the motor 54 to rotate around the heat transfer wall 32, accordingly, salt separation is carried out on the inner side surface of the heat transfer wall 32, the eccentric table 551 is eccentrically arranged with the output end of the motor 54, the scraping sheet 554 is driven to scrape the salt on the inner side surface of the heat transfer wall 32, deposited salt is efficiently scraped due to impact force generated by the eccentricity, meanwhile, salt particles are promoted to enter the salt water to serve as crystallization nuclei due to rotation of the stirring sheet 553, and accordingly, the cooling crystallization process of the salt water is promoted.
As shown in fig. 4 and 8, the inner side surface of the rotating ring 351 is rotatably connected with the upper position of the surface of the water outlet pipe 4, the surface of the rotating ring 351 is fixedly connected with an arc plate 352, one end of the arc plate 352 away from the rotating ring 351 is fixedly connected with a spiral sheet 353, the inner side surface of the spiral sheet 353 is tightly contacted with the surface of the heat transfer wall 32, a flow hole 354 is formed in the surface of the spiral sheet 353, the top eccentric position of the eccentric table 551 is fixedly connected with a rotating shaft of the output end of the motor 54, the middle position of the bottom of the eccentric table 551 is fixedly connected with a fixing rod 552, the surface of the fixing rod 552 is fixedly connected with a stirring sheet 553, the side edge position of the surface of the stirring sheet 553 is fixedly connected with a scraping sheet 554, and the bottom end of the fixing rod 552 is fixedly connected with the top end of the plastic strip 56.
During use, the extension rod 53 and the spiral piece 353 have magnetism, the fixed rod 552 supports the stirring pieces 553, when the stirring pieces 553 eccentrically rotate along with the fixed rod 552, the salt deposited on the inner side surface of the heat transfer wall 32 is effectively scraped off by eccentric impact force, the plastic strip 56 rotates along with the fixed rod 552 to stir high-salt wastewater at the lower position, the salt on the inner side surface of the heat transfer wall 32 is scraped off, and when the extension rod 53 is driven to rotate, the rotating ring 351 rotates on the surface of the water outlet pipe 4 to support the spiral piece 353, liquid oxygen rapidly absorbs the heat of the high-salt wastewater through the heat transfer wall 32, and the high-salt wastewater can be rapidly cooled through the stirring of the spiral piece 353 and the impact of the scraping piece 554, so that the crystallization efficiency is improved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation. The statement "comprising an element defined by … … does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Claims (10)
1. A cooling crystallization device for high-salt wastewater treatment is characterized in that: comprising
The device comprises a base (1), wherein a supporting table (2) is fixedly connected to the upper position of the surface of the base (1);
the anti-fluctuation mechanism (3) is arranged at the top of the base (1) and is used for absorbing heat of the high-salt wastewater and promoting salt analysis and precipitation in the high-salt wastewater, and a water outlet pipe (4) is fixedly connected to the bottom of the anti-fluctuation mechanism (3); the high-temperature high-salt wastewater treatment device comprises a tank body (31), wherein a heat transfer wall (32) is fixedly connected to the upper position of the inner side surface of the tank body (31), a synergistic component (35) is rotationally connected to the surface of a water outlet pipe (4), an adjusting component (36) is fixedly connected to the upper position of the surface of the tank body (31), high-temperature high-salt wastewater is filled in the heat transfer wall (32), liquid oxygen is introduced into the position between the tank body (31) and the heat transfer wall (32), and the liquid oxygen is guided out by the adjusting component (36) through thermal gas expansion;
the anti-interference mechanism (5) is arranged at the top of the anti-interference mechanism (3), a water inlet pipe (6) is fixedly connected to the middle position of the surface of the anti-interference mechanism (5), the bottom of the anti-interference mechanism (5) extends to the inner side surface of the heat transfer wall (32), the anti-interference mechanism (5) rotates along the inner side surface of the heat transfer wall (32) and scrapes salt deposited on the inner side surface of the heat transfer wall (32) into high-salt wastewater.
2. The cooling crystallization device for treating high-salt wastewater according to claim 1, wherein: the heat transfer device is characterized in that an arc surface wall (33) is fixedly connected to the lower position of the surface of the heat transfer wall (32), an oxygen pipe (34) is fixedly connected to the lower position of the surface of the tank body (31), and the top end of the water outlet pipe (4) extends to the inner part of the arc surface wall (33).
3. The cooling crystallization device for treating high-salt wastewater according to claim 2, wherein: the synergy component (35) comprises a rotating ring (351), the inner side surface of the rotating ring (351) is rotationally connected with the upper position of the surface of the water outlet pipe (4), and the surface of the rotating ring (351) is fixedly connected with an arc plate (352).
4. A cooling crystallization apparatus for treating high-salt wastewater according to claim 3, wherein: one end of the arc plate (352) far away from the rotating ring (351) is fixedly connected with a spiral sheet (353), the inner side surface of the spiral sheet (353) is in close contact with the surface of the heat transfer wall (32), and the surface of the spiral sheet (353) is provided with a flow hole (354).
5. The cooling and crystallizing device for treating high-salt wastewater as claimed in claim 4, wherein: the adjusting component (36) comprises a table body (361), the inner side surface of the table body (361) is fixedly connected with the upper position of the surface of the tank body (31), and an oxygen outlet pipe (362) is fixedly connected with the position, close to the table body (361), of the surface of the tank body (31).
6. The cooling and crystallizing device for treating high-salt wastewater as claimed in claim 5, wherein: the position of the surface of the tank body (31) close to the oxygen outlet pipe (362) is fixedly connected with an argon inlet pipe (363) and an air outlet pipe (364) respectively, and the argon inlet pipe (363) and the air outlet pipe (364) are arranged at the upper position of the oxygen outlet pipe (362).
7. The cooling crystallization device for treating high-salt wastewater according to claim 1, wherein: the anti-interference mechanism (5) comprises a driving assembly (51), the bottom of the driving assembly (51) is in close contact with the top of the adjusting assembly (36), and a worm (52) is rotationally connected to the inner side surface of the driving assembly (51) close to the edge.
8. The cooling and crystallizing device for treating high-salt wastewater as claimed in claim 7, wherein: the inner side of drive subassembly (51) fixedly connected with extension rod (53), the bottom fixedly connected with motor (54) of extension rod (53), the output fixedly connected with eccentric subassembly (55) of motor (54), the bottom fixedly connected with plastic strip (56) of eccentric subassembly (55).
9. The cooling and crystallizing device for treating high-salt wastewater as claimed in claim 8, wherein: the eccentric assembly (55) comprises an eccentric table (551), the eccentric position of the top of the eccentric table (551) is fixedly connected with a rotating shaft of the output end of the motor (54), and the middle position of the bottom of the eccentric table (551) is fixedly connected with a fixed rod (552).
10. The cooling and crystallizing device for treating high-salt wastewater as claimed in claim 9, wherein: the surface of the fixed rod (552) is fixedly connected with a stirring sheet (553), the side edge position of the surface of the stirring sheet (553) is fixedly connected with a scraping sheet (554), and the bottom end of the fixed rod (552) is fixedly connected with the top end of the plastic strip (56).
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| CN202311015129.5A CN116730461A (en) | 2023-08-14 | 2023-08-14 | Cooling crystallization equipment for high-salt wastewater treatment |
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