CN113173668A - Automatic material supplementing type seawater desalination water mineralization tower - Google Patents
Automatic material supplementing type seawater desalination water mineralization tower Download PDFInfo
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- CN113173668A CN113173668A CN202110605732.3A CN202110605732A CN113173668A CN 113173668 A CN113173668 A CN 113173668A CN 202110605732 A CN202110605732 A CN 202110605732A CN 113173668 A CN113173668 A CN 113173668A
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/004—Seals, connections
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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
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
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- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention designs an automatic feeding type seawater desalination water mineralization tower which mainly comprises a uniform water distribution area, a mineralization reaction area and an automatic feeding area. The bottom of the water distribution area of the mineralization tower is provided with a water inlet, and the water distribution area is provided with a partition board to be separated from the mineralization reaction area; limestone particles are filled in the mineralization reaction zone, an induction device is arranged on the side surface of the mineralization reaction zone, and a water outlet is arranged at a certain height on the mineralization reaction zone; the upper part of the mineralization tower is provided with an automatic material supplementing area. The automatic material supplementing type seawater desalination water mineralization tower is reasonable in structure, the defect of uneven material supplement of a traditional post-mineralization device is overcome, automatic design and operation are convenient, applicability is strong, stability of post-mineralization effect is improved, and the automatic material supplementing type seawater desalination water mineralization tower has high application value.
Description
Technical Field
The invention relates to an automatic material supplementing type seawater desalination water mineralization tower which is used for mineralization engineering after seawater desalination.
Background
The seawater desalination as the supplement of water resources is an important way for solving the shortage of fresh water resources in coastal areas and is also an inevitable requirement for sustainable development in the coastal areas. Although the desalinated seawater has high purity and stable supply, the desalinated seawater needs to be post-mineralized because components beneficial to human bodies are removed while salts and harmful ions in the desalinated seawater are removed. The current common ore dissolving method is to pass the desalinated seawater through CO2Or mineralizing by dissolving ore after acidification with sulfuric acid, but at presentThe mineralization tower in the mineralization system of the ore dissolving method has the defects of incapability of automatically feeding materials, nonuniform feeding materials and the like.
Disclosure of Invention
Aiming at the problems of a mineralization reaction tower in a mineralization system after an ore dissolving method, the invention provides an automatic feeding type seawater desalination water mineralization tower, which can detect the amount of a filler in the mineralization tower, can open a filler opening to feed the filler uniformly when the filler is insufficient, is convenient to operate, and ensures the stability of mineralized water.
An automatic material supplementing type seawater desalination water mineralization tower is characterized in that a water distribution area, a mineralization reaction area, a water outlet area and an automatic material supplementing area are sequentially arranged in a tower body from bottom to top; the bottom of the mineralization tower is provided with a water inlet communicated with the water distribution area; the water distribution area is separated from the mineralization reaction area above the water distribution area by a water passing partition plate; the mineralization reaction zone is filled with ore fillers; an infrared emitter is arranged on the outer wall of the mineralization reaction zone, an infrared inductor is arranged on the outer wall of the side opposite to the infrared emitter, the infrared emitter emits into the mineralization tower through a light hole in the tower wall, and the infrared inductor receives infrared rays through the light hole in the tower wall on the side; when the mineral material filler (limestone particles are most common) in the mineralization tower is lower than the height of the mineral material filler and the limestone particles, the infrared sensor receives infrared rays and uses the infrared rays as a basis for sending an instruction for supplementing the mineral material filler; a water outlet is arranged on the side wall of the water outlet zone above the mineralization reaction zone; pumping the desalinated seawater into the water distribution area through the water inlet, ascending from the water distribution area, entering the mineralization reaction area through the partition plate, and fully performing mineralization reaction when flowing through the limestone particle column in the mineralization reaction area; the mineralized water flow continuously rises and is output from a water outlet on the side wall of the water outlet area after being settled and turbid descending; the automatic material supplementing area above the water outlet area stores ore fillers, the bottom of the automatic material supplementing area is provided with an upper fan-shaped rotating plate and a lower fan-shaped rotating plate, the centers of circles of the upper fan-shaped rotating plate and the lower fan-shaped rotating plate are overlapped, and the upper fan-shaped rotating plate and the lower fan-shaped rotating plate are controlled to be opened and closed by a motor; when the material is required to be supplemented, the motor controls the rotation of the upper fan-shaped rotating plate and the lower fan-shaped rotating plate to form a discharge port so as to supplement the material.
The water distribution area and the water passing partition plate of the mineralization reaction area are water permeable pore plates, namely water permeable pores are uniformly distributed on the water passing partition plate, and the water passing partition plate is covered with gauze or a filter screen to prevent limestone particles from falling.
The height from the water outlet to the top of the ore filler is set to be 15% -30% of the height of the ore filler, so that mineralized water is settled and turbid descending is achieved, and mineral particles are prevented from flowing out along with the water.
And the top of the automatic material supplementing area is provided with a dustproof cover with two sides capable of being opened.
The water distribution area is a space formed between the water inlet and the water passing partition plate by supporting the detachable water passing partition plate by a support body above the water inlet.
The diameter of the automatic material supplementing area is larger than that of the mineralization reaction area, and the water outlet area between the automatic material supplementing area and the mineralization reaction area is provided with a section of variable diameter area, so that supplemented limestone particles are uniformly filled in the mineralization reaction area, the side wall effect is reduced, and the reaction is fully carried out.
An annular table is arranged at the bottom of the automatic material supplementing area along the inner wall to support the material storage area of the automatic material distributing area; the outer edge of the lower fan-shaped rotating plate is embedded with the annular embedded groove at the inner edge of the annular table; the upper fan-shaped rotating plate and the lower fan-shaped rotating plate are two fan-shaped plates with radian ranging from 330 degrees to 360 degrees; the radius of the upper fan-shaped rotating plate is larger than that of the lower fan-shaped rotating plate, and the rest width is the width of the annular table; and the inner diameter of the annular platform is consistent with that of the mineralization reaction zone.
The motor is respectively connected with the upper fan-shaped rotating plate and the lower fan-shaped rotating plate through the outer rotating shaft and the inner rotating shaft, when a material supplementing system is started through a received signal, the motor controls the inner rotating shaft and the outer rotating shaft to rotate at a differential speed firstly, so that the upper fan-shaped rotating plate and the lower fan-shaped rotating plate form a material supplementing opening in the rotating process, and then rotate at a constant speed, so that the material supplementing opening rotates at a constant speed for a circle, and material is supplemented uniformly; after the material supplementing is finished, the motor controls the lower fan-shaped rotating plate to rotate in an accelerating mode so as to close the material supplementing opening.
Advantages of the invention
The automatic material supplementing type seawater desalination water mineralization tower is provided with the uniform water distribution area, so that water can uniformly pass through the mineralization filler tower, and the stability of the post-mineralization effect is improved. The device is provided with an infrared device which can detect the amount of the filler in the mineralization tower, automatically opens a filler opening to uniformly supplement the filler when the filler is insufficient, and has convenient automatic design and operation and strong applicability. The automatic filling port can enable limestone particles in the storage area to fall uniformly, the defect of nonuniform material supplement of a traditional post-mineralization device is overcome, and the automatic filling port has high innovation and application value.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top view of a mineralization tower.
FIG. 3 is a schematic bottom view of the auto-feed zone of the mineralization tower.
FIG. 4 is a schematic diagram of the upper partition plate of the water distribution area of the mineralization tower.
Wherein, 1 water inlet 2, 3 base, 4 supporting plate, 4 water passing partition 5, mineralization reaction zone 6, infrared emitter 7, infrared receiver 8, reducing zone 9, water outlet 10, annular table 11, lower fan-shaped rotating plate 12, upper fan-shaped rotating plate 13, ore filler 14, dust-proof cover plate 15, motor 16, water distribution zone 17, water outlet zone 18 and automatic material supplement zone.
Detailed Description
The invention is further described below with reference to figures 1, 2, 3 and 4.
Referring to fig. 1, an automatic feeding type seawater desalination water mineralization tower is characterized in that a water distribution area 16, a mineralization reaction area 5, a water outlet area 17 and an automatic feeding area 18 are sequentially arranged in a tower body from bottom to top; the bottom of the mineralization tower is provided with a water inlet 1 communicated with the water distribution area 16; the water distribution area 16 is separated from the mineralization reaction area 5 above the water distribution area by a water passing partition plate 4; the mineralization reaction zone 5 is filled with ore fillers 13; an infrared emitter 6 is arranged on the outer wall of the mineralization reaction zone 5, an infrared inductor 7 is arranged on the outer wall of the side opposite to the infrared emitter 6, the infrared emitter 6 is emitted into the mineralization tower through a light hole on the tower wall, and the infrared inductor 7 also receives infrared rays through the light hole on the tower wall of the side; when the mineral material filling (most commonly limestone particles) in the mineralization tower is lower than the height of the mineral material filling and the limestone particles, the infrared sensor 7 receives infrared rays and uses the infrared rays as a basis for sending an instruction for supplementing the mineral material filling; a water outlet 9 is arranged on the side wall of the water outlet region 17 above the mineralization reaction region 5; the desalinated seawater is pumped into the water distribution area 16 through the water inlet 1, rises from the water distribution area 16, enters the mineralization reaction area 5 through the partition plate 4, and fully carries out mineralization reaction when flowing through the limestone particle column in the mineralization reaction area 5; the mineralized water flow continuously rises and is output from a water outlet 9 on the side wall of the water outlet area 17 after being settled and turbid descending; the automatic material supplementing area 18 positioned above the water outlet area 17 stores the ore fillers 13, the bottom of the automatic material supplementing area 18 is provided with an upper fan-shaped rotating plate 12 and a lower fan-shaped rotating plate 11 with overlapped circle centers, and the upper fan-shaped rotating plate 12 and the lower fan-shaped rotating plate 11 are controlled to be opened and closed by a motor 15; when the material is needed to be supplemented, the motor 15 controls the rotation of the upper fan-shaped rotating plate 12 and the lower fan-shaped rotating plate 11 to form a discharge hole for supplementing the material.
As shown in fig. 4, the water distribution area 16 and the water passing partition 4 of the mineralization reaction area 5 are water permeable pore plates, that is, water permeable pores are uniformly distributed on the water passing partition 4, and a gauze or a filter screen is covered on the water passing partition 4 to prevent limestone particles from falling.
The height between the water outlet 9 and the top of the ore filler is set to be 15% -30% of the height of the ore filler, so that water after mineralization is settled and turbid descending is achieved, and mineral particles are prevented from flowing out along with water.
As shown in FIG. 2, the automatic feeding area 18 is provided with a dust cap 14 on the top and with two openable sides.
As shown in fig. 1, the water distribution area 16 is a space formed between the water inlet 1 and the water passing partition plate 4 by supporting the water passing partition plate 4 above the water inlet 1 with the supporting body 3.
As shown in fig. 1, the diameter of the automatic feeding area 18 is larger than the diameter of the mineralization reaction area 5, and the water outlet area 17 between the automatic feeding area 18 and the mineralization reaction area 5 is provided with a section of variable diameter area 8, so that the mineralization reaction area is uniformly filled with supplemented limestone particles, the side wall effect is reduced, and the reaction is fully performed.
As shown in fig. 1, an annular table 10 is arranged at the bottom of the automatic material supplementing area 18 along the inner wall to support the material storing area of the automatic material distributing area; the inner edge of the annular table 10 is provided with an annular embedded groove, and the outer edge of the lower fan-shaped rotating plate 11 is embedded with the annular embedded groove at the inner edge of the annular table 10; the upper fan-shaped rotating plate 12 and the lower fan-shaped rotating plate 11 are two fan-shaped plates with radian ranging from 330 degrees to 360 degrees; the radius of the upper fan-shaped rotating plate 12 is larger than that of the lower fan-shaped rotating plate 11, and the rest width is the width of the annular table 10; and the inner diameter of the annular table 10 is consistent with that of the mineralization reaction zone 5.
As shown in fig. 3, the motor 15 is connected to the upper sector-shaped rotating plate 12 and the lower sector-shaped rotating plate 11 through the outer rotating shaft and the inner rotating shaft, respectively, when the feeding system is started by receiving a signal, the motor 15 controls the inner and outer rotating shafts to rotate at a differential speed first, so that the upper sector-shaped rotating plate 12 and the lower sector-shaped rotating plate 11 form a feeding port in the rotating process, and then rotate at a constant speed, so that the feeding port rotates at a constant speed for a circle, and feeding is performed uniformly; after the material supplement is finished, the motor 15 controls the lower fan-shaped rotating plate 11 to rotate at an accelerated speed so as to close the material supplement port.
Examples
As shown in fig. 1, the mineralization tower comprises a water distribution area 16, a mineralization reaction area 5 and an automatic material supplement area 18, and each part has the following functions:
The acidified desalinated seawater is pumped into a water distribution area 16 through a water inlet 1 at the bottom of the mineralization tower, and after the water distribution area 16 is filled with water, the water enters a mineralization reaction area 5 in an upflow mode and is uniformly distributed in a column body of the mineralization tower; the water distribution area 16 and the mineralization reaction area 5 are separated by a water passing partition plate 4, uniform water passing holes are distributed on the water passing partition plate 4, and gauze or a fine and dense filter screen is covered on the water passing partition plate 4 to prevent the ore filler 13 in the mineralization reaction area from falling into the water distribution area 16; the water distribution area is internally provided with a support body 3 for supporting the water passing partition plate 4, and the water passing partition plate 4 can be detached, so that the later-stage replacement and maintenance are convenient.
The mineralization reaction zone 5 is filled with ores with a certain height, the ores react with the acidified desalinated seawater, and mineralized water after reaction is settled and turbid with a certain height and then flows out from a water outlet 9 on the side surface of the mineralization tower; an infrared emitter 7 and an infrared receiver 8 are arranged on two sides of the tower wall at the lowest position of the mineralized filler of the mineralization reaction zone 5, are positioned at the same height and opposite positions of the tower wall, and emit and receive light rays into the tower through a light-transmitting hole in the tower wall. When the limestone particles in the mineralization tower are sufficient, the infrared receiver 7 cannot receive infrared rays, and when the limestone particles are lower than the minimum limit, the infrared receiver 7 receives the infrared rays, and a signal is transmitted to start the material supplementing system to supplement materials.
The automatic feeding area 18 is positioned at the top of the tower body, and the bottom of the automatic feeding area 18 is used as a feeding gate by a fan-shaped rotating plate consisting of two major arc sectors with radian ranging from 330 degrees to 360 degrees. The radius of the upper fan-shaped rotating plate 12 positioned on the upper layer is slightly larger than that of the lower fan-shaped rotating plate 11 positioned on the lower layer, a circle of annular table 10 is added at the bottom of the rest width along the wall of the mineralization tower to support a storage bin of an automatic material distribution area, and the outer edge of the upper fan-shaped rotating plate 12 is seamlessly embedded with an annular groove on the inner edge of the annular table 10. The diameter of the automatic material supplementing area 18 is larger than that of the mineralization reaction area 5, and the water outlet area 17 below the automatic material supplementing area 18 is provided with a section of reducing area 8 so as to realize transition between different diameters, so that part of splashed filler can fall into the mineralization reaction area along the tower wall. The automatic feeding area 18 is provided with an openable dust cap 14 at the top. When the material supplementing function is started by receiving a signal, the motor 15 is started, the two fan-shaped rotating plates rotate in a differential mode, the material supplementing opening is exposed, and the material supplementing opening rotates at a constant speed for a period of time to supplement materials uniformly. When the material supplement is nearly finished, the material supplement port is continuously closed through rotation; stopping rotating the two fan-shaped rotating plates, and finishing material supplement.
Claims (8)
1. An automatic material supplementing type seawater desalination water mineralization tower is characterized in that a water distribution area (16), a mineralization reaction area (5), a water outlet area (17) and an automatic material supplementing area (18) are sequentially arranged in a tower body from bottom to top; the bottom of the mineralization tower is provided with a water inlet (1) communicated with the water distribution area (16); the water distribution area (16) is separated from the mineralization reaction area (5) above the water distribution area by a water passing partition plate (4); the mineralization reaction zone (5) is filled with ore fillers (13); an infrared emitter (6) is arranged on the outer wall of the mineralization reaction zone (5), an infrared inductor (7) is arranged on the outer wall of one side opposite to the infrared emitter (6), the infrared emitter (6) is emitted into the mineralization tower through a light hole in the tower wall, and the infrared inductor (7) receives infrared rays through the light hole in the tower wall on the side; when the mineral material filler (limestone particles are most common) in the mineralization tower is lower than the height of the mineral material filler and the limestone particles, the infrared sensor (7) receives infrared rays and uses the infrared rays as a basis for sending an instruction for supplementing the mineral material filler; a water outlet (9) is arranged on the side wall of the water outlet zone (17) above the mineralization reaction zone (5); the automatic material supplementing area (18) located above the water outlet area (17) stores ore fillers (913), the bottom of the automatic material supplementing area (18) is provided with an upper fan-shaped rotating plate (12) and a lower fan-shaped rotating plate (11) which are overlapped in circle center, and the upper fan-shaped rotating plate (12) and the lower fan-shaped rotating plate (11) are controlled to be opened and closed by a motor 15.
2. The automatic feeding type seawater desalination water mineralization tower as claimed in claim 1, wherein the water distribution area (16) and the water passing partition (4) of the mineralization reaction area (5) are water permeable pore plates, i.e. water permeable pores are uniformly distributed on the water passing partition (4), and the water passing partition (4) is covered with gauze or a filter screen to prevent limestone particles from falling.
3. The automatic feeding type seawater desalination water mineralization tower of claim 1, wherein the height of the water outlet (9) from the top of the mineral filler is set to be 15% -30% of the height of the mineral filler.
4. The automatic feeding type seawater desalination water mineralization tower of claim 1, wherein the top of the automatic feeding area (18) is provided with a dust cover (14) with two sides capable of being opened.
5. The automatic feeding type seawater desalination water mineralization tower of claim 1, wherein the water distribution area (16) is a space formed between the water inlet (1) and the water passing partition plate (4) by supporting the water passing partition plate (4) above the water inlet (1) with a support body (3).
6. The automatic feeding type seawater desalination water mineralization tower of claim 1, wherein the diameter of the automatic feeding area (18) is larger than that of the mineralization reaction area (5), and the water outlet area (17) between the automatic feeding area (18) and the mineralization reaction area (5) is provided with a section of reducing area (8).
7. The automatic feeding type seawater desalination water mineralization tower of claim 6, wherein an annular platform (10) is provided along the inner wall at the bottom of the automatic feeding area (18); an annular embedded groove is formed in the inner edge of the annular table (10), and the outer edge of the lower fan-shaped rotating plate (11) is embedded with the annular embedded groove in the inner edge of the annular table (10); the upper fan-shaped rotating plate (12) and the lower fan-shaped rotating plate (11) are two fan-shaped plates with radian of 330-360 degrees; the radius of the upper fan-shaped rotating plate (12) is larger than that of the lower fan-shaped rotating plate (11), and the rest width is the width of the annular table (10); and the inner diameter of the annular platform (10) is consistent with that of the mineralization reaction zone (5).
8. The automatic feeding type seawater desalination water mineralization tower of claim 6, wherein the motor (15) is connected to the upper sector-shaped rotating plate (12) and the lower sector-shaped rotating plate (11) through an outer rotating shaft and an inner rotating shaft, respectively, when the feeding system is started by receiving a signal, the motor (15) controls the inner and outer rotating shafts to rotate at a differential speed first, so that the upper sector-shaped rotating plate (12) and the lower sector-shaped rotating plate (11) form a feeding port in the rotation process, and then rotate at a constant speed, so that the feeding port rotates at a constant speed for one circle, and the feeding is performed uniformly; after the material supplementing is finished, the motor (15) controls the lower fan-shaped rotating plate (11) to rotate in an accelerating mode so as to close the material supplementing opening.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110605732.3A CN113173668B (en) | 2021-06-01 | 2021-06-01 | Automatic material-supplementing type seawater desalination water mineralization tower |
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| CN202110605732.3A CN113173668B (en) | 2021-06-01 | 2021-06-01 | Automatic material-supplementing type seawater desalination water mineralization tower |
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| CN113173668B CN113173668B (en) | 2023-04-18 |
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Cited By (1)
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| CN114950744A (en) * | 2022-05-24 | 2022-08-30 | 中南大学 | Stator and rotor system for flotation |
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|---|---|---|---|---|
| CN114950744A (en) * | 2022-05-24 | 2022-08-30 | 中南大学 | Stator and rotor system for flotation |
| CN114950744B (en) * | 2022-05-24 | 2023-11-07 | 中南大学 | Stator and rotor system for floatation |
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| Publication number | Publication date |
|---|---|
| CN113173668B (en) | 2023-04-18 |
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