CN114031141A - Process and treatment system for accelerating steam condensation in seawater desalination distillation treatment - Google Patents
Process and treatment system for accelerating steam condensation in seawater desalination distillation treatment Download PDFInfo
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- CN114031141A CN114031141A CN202111512556.5A CN202111512556A CN114031141A CN 114031141 A CN114031141 A CN 114031141A CN 202111512556 A CN202111512556 A CN 202111512556A CN 114031141 A CN114031141 A CN 114031141A
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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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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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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- 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
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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
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
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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)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention provides a process and a system for accelerating steam condensation in seawater desalination distillation treatment, relates to the technical field of seawater distillation desalination, and aims to solve the problem that steam generated after seawater distillation is low in efficiency of pipeline transmission, so that the steam is easy to condense in a conveying pipeline and flows back. The cooling box is arranged at the front position of the top of the distillation box and comprises a transfer pipe, the transfer pipe is of a straight-inserting L-shaped structure, the transfer pipe is fixedly connected to the middle position of the rear end of the cooling box, and the bottom of the transfer pipe is fixedly connected with the top of a transmission pipeline. The wind-force that the transmission fan produced will transmit to the inside of cooler bin through the shape of vortex portion, and when wind in the vortex portion was through spreading into tub front position, the air flow velocity of flow in the vortex portion was great, and the air current in the vortex portion can drive transmission pipeline and spread into intraductal steam and enter into the cooler bin fast inside, and the efficiency that improves steam and enter into the cooler bin is in order to solve the problem.
Description
Technical Field
The invention belongs to the technical field of seawater distillation and desalination, and particularly relates to a process and a system for accelerating steam condensation in seawater distillation and desalination treatment.
Background
The seawater distillation desalination treatment is to inject the seawater pretreated in the early stage into an evaporator through a seawater lift pump, then the generated secondary steam is comprehensively utilized, the seawater is boiled and vaporized by heating the seawater, and then the steam is condensed into fresh water. The efficiency of the steam generated after the seawater distillation step, which is transferred through a pipeline, is slow, so that the steam is easily condensed in the transfer pipeline, and the distilled and condensed moisture appears to flow back into the distillation apparatus, thereby prolonging the distillation time.
Disclosure of Invention
In order to solve the technical problems, the invention provides a process and a system for accelerating steam condensation in seawater desalination distillation treatment, and aims to solve the problems that in the prior art, the efficiency of steam generated after a seawater distillation step is slow in transmission through a pipeline, the steam is easy to condense in a transmission pipeline, and the distilled and condensed water flows back into a distillation device, so that the distillation time is prolonged.
The invention relates to a seawater desalination distillation treatment process for accelerating steam condensation process and a treatment system, and aims and effects are achieved by the following specific technical means:
the seawater desalination distillation treatment accelerated steam condensation process and treatment system comprises a seawater desalination distillation treatment accelerated steam condensation treatment system and a distillation box; the top front end position of distillation case is provided with the cooler bin, and the cooler bin is whole for the rectangle shape, and the inside hollow form that is of cooler bin, the cooler bin including: the transfer pipe is of a straight-inserting L-shaped structure, the transfer pipe is fixedly connected to the middle position of the rear end of the cooling box, and the bottom position of the transfer pipe is fixedly connected with the top position of the transmission pipeline; the transmission part is of a straight-inserting L-shaped structure and is fixedly connected to the lower position in the middle of the front end of the cooling box, and the transmission part is positioned below the front end of the transmission pipe; the rear end of the turbulence part is fixedly connected to the upper position of the rear end in the cooling box, the front end of the turbulence part is designed to be inclined, the inclination angle of the front end of the turbulence part is forty-five degrees, an extension plate is arranged on the inner side of the inclined position of the turbulence part, and the front end of the introduction pipe is positioned at the inner position below the front end of the turbulence part; the transmission fan, transmission fan fixed connection are provided with the purse seine in the inside rear end position of vortex portion in the distillation case outside, and distillation case rear end below position communicates respectively with the middle rear end position in top has the pipeline, and the distillation case is including: and the transmission pipeline is fixedly connected to the front end of the top of the distillation box.
Furthermore, a storage tank is also included; the outer end of the storage tank is arranged on the rectangular frame, and the whole storage tank is positioned right in front of the distillation box; the reserve tank includes: the butt joint pipe is arranged in front of the middle of the top of the storage tank, and the top of the butt joint pipe is fixedly connected with the bottom of the delivery part; and a discharge part arranged at the front end of the reserve tank.
Furthermore, the device also comprises a cooling piece; the cooling part is provided with two positions, the two cooling parts are respectively positioned at the two sides of the cooling part, and a cooling fan is arranged in each cooling part; the cooling member includes: the cooling piece, the cooling piece is provided with two altogether, and two cooling pieces set up respectively in the inboard position of two cooling pieces, and the inboard and cooler bin of two cooling pieces control position fixed connection, and the bar groove has all been seted up to every cooling piece transverse position, and the both ends symmetry has seted up the air inlet tank that the slope has forty-five degrees around the cooling piece, and the bar groove and the air inlet tank of cooling piece are the fork design.
The invention also discloses a treatment process for accelerating steam condensation in seawater desalination distillation treatment, which comprises the following steps:
the method comprises the following steps:
1) the untreated seawater is conveyed to the inside of the distillation box through a pipeline at the top of the distillation box, the seawater in the distillation box is distilled and treated, the seawater is heated, the low temperature is below 70 ℃, the seawater is converted into steam under the heating condition, the inorganic salt scaling condition caused by overhigh distillation temperature is avoided, and the pipeline at the rear end of the distillation box is blocked and discharged;
2) after steam is generated in the distillation box, the steam is transmitted to the inside of the cooling box through the matching of the transmission pipeline and the transmission pipe, the transmission fan is started, wind power generated by the transmission fan transmits the steam to the inside of the cooling box through an inclined structure in the turbulence part, the air flow speed in the turbulence part is high, the air flow speed is high, the pressure in the air is small, the airflow in the turbulence part can drive the transmission pipeline and the steam in the transmission pipe to quickly enter the inside of the cooling box, and the condition that the steam is condensed during transmission is avoided;
3) the utility model discloses a cooling tank, start cooling spare, two cooling spares produce cold wind and sweep cooling spare wholly, the time that sweeps of cooling spare begins to calculate 30min because of the time that the distillation retort stops distilling, wholly cool down cooling the cooling spare, the body surface temperature that drops of rethread cooling spare transmits to cooling tank both sides position, make the inside temperature of cooling tank reduce to below 20 ℃, the condensation of will cooling down of the inside steam of cooling tank, will be changed into the liquefaction by gasification, the liquefied water rethread of cooling tank spreads the portion and transmits to the inside storage of holding tank.
Compared with the prior art, the invention has the following beneficial effects:
1. the wind-force that the transmission fan produced will transmit the inside to the cooler bin through the shape of vortex portion, and when wind in the vortex portion was through spreading into tub front position, the air flow velocity of flow in the vortex portion was great, and air flow velocity can make the pressure in the air little soon, and the air current in the vortex portion can drive transmission pipeline and spread into intraductal steam and enter into the cooler bin fast inside, improves transmission pipeline and spreads into intraductal steam and enter into the inside efficiency of cooler bin.
2. Because the bar groove has all been seted up to every cooling piece lateral position, and the cooling piece front and back both ends symmetry has been seted up the air inlet tank that the slope has forty-five degrees, the bar groove and the air inlet tank of cooling piece are the cross design, when the cooling piece produces wind-force and carries out horizontal direct-blow to the cooling piece, accelerate the whole cooling effect of cooling piece to the cooling piece, avoid appearing the condition that the cooling piece produces the outer hourglass of wind regime simultaneously, lead to the condition that cooling piece cooling efficiency is low, when on the other hand cooler bin received external natural wind, external natural wind will be cooled down the processing to the cooler bin in entering into the cooling piece through the air inlet tank of cooling piece, share the load capacity of cooling piece.
3. The design of vortex portion front end for the slope, and vortex portion front end inclination is forty-five degrees, vortex portion inclined position inboard is provided with the extension board, it is located vortex portion front end below internal position to spread into tub front end position, when the transmission fan rotates in vortex portion and produces wind-force, the slope extension board in the vortex portion can turn back the wind-force that the transmission fan produced, reach the effect to the transmission fan body cooling with this, the inside air current of vortex portion is disturbed to the wind-force that the extension board turned back simultaneously, further improve transmission pipeline and spread into intraductal steam transmission to the cooler bin inside.
Drawings
Fig. 1 is a schematic view of the structure of the main view state of the present invention.
Fig. 2 is a left-side view structural diagram of the present invention.
FIG. 3 is a side view of the present invention.
Fig. 4 is a schematic diagram of a half-section top structure of the present invention.
Fig. 5 is a schematic diagram of a half-section left view structure of the present invention.
FIG. 6 is a schematic diagram of a side view of the cooling box, showing the location of the spoiler and the transmission fan.
FIG. 7 is a schematic diagram of a side view of a cooling box of the present invention, wherein the extension plate of the spoiler can be clearly seen.
FIG. 8 is a schematic side view of the cooling element of the present invention in a half-section, with left and right segmented configuration visible above the cooling element.
FIG. 9 is a schematic diagram of the process of distillation, vaporization, transformation and liquefaction for desalination of sea water according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a distillation box; 101. a transport pipeline; 2. a cooling tank; 201. a transfer tube; 202. a delivery section; 203. a spoiler portion; 204. a drive fan; 3. a storage tank; 301. butt-joint pipes; 302. a discharge portion; 4. a cooling member; 401. and a cooling part.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9: the invention provides a process and a system for accelerating steam condensation in seawater desalination distillation treatment, comprising the following steps: the system for accelerating seawater desalination distillation treatment and steam condensation treatment comprises a distillation box 1 and a storage tank 3; the outer end of the storage tank 3 is arranged on the rectangular frame, and the whole storage tank 3 is positioned right in front of the distillation box 1; reserve tank 3 includes: the butt joint pipe 301, the butt joint pipe 301 is arranged at the front position of the middle of the top of the reserve tank 3, and the top position of the butt joint pipe 301 is fixedly connected with the bottom position of the outlet part 202; a drain 302, the drain 302 being provided at a front end position of the reserve tank 3; the top front position of distillation case 1 is provided with cooling tank 2, and cooling tank 2 is whole to be the rectangle shape, and 2 insides of cooling tank are hollow form, and cooling tank 2 is including: the transfer pipe 201 is of a straight-inserting L-shaped structure, the transfer pipe 201 is fixedly connected to the middle position of the rear end of the cooling box 2, and the bottom position of the transfer pipe 201 is fixedly connected with the top position of the transmission pipeline 101; the outgoing part 202, the outgoing part 202 is a straight L-shaped structure, the outgoing part 202 is fixedly connected to the lower position of the middle of the front end of the cooling box 2, and the outgoing part 202 is located at the lower position of the front end of the incoming pipe 201; the rear end of the turbulence part 203 is fixedly connected to the upper position of the rear end in the cooling box 2, the front end of the turbulence part 203 is designed to be inclined, the inclination angle of the front end of the turbulence part 203 is forty-five degrees, an extension plate is arranged on the inner side of the inclined position of the turbulence part 203, and the front end of the transmission pipe 201 is positioned at the inner position below the front end of the turbulence part 203; drive fan 204, drive fan 204 fixed connection is in the inside rear end position of vortex portion 203, and the 1 outside of distillation case is provided with the purse seine, and near personnel and distillation case 1 of purse seine can be avoided carrying out surface contact, and rear end position communicates respectively with the top in the middle of the 1 rear end below position of distillation case and the top has the pipeline, and distillation case 1 is including: transmission pipeline 101, transmission pipeline 101 fixed connection is in 1 top front end position of distillation case, the wind-force that transmission fan 204 produced will transmit to the inside of cooler bin 2 through the shape of vortex portion 203, when wind in vortex portion 203 passes through afferent pipe 201 front end position, the air flow velocity of flow in vortex portion 203 is great, air flow velocity is fast can make the pressure in the air little, the air current in vortex portion 203 can drive transmission pipeline 101 and afferent pipe 201 steam enter into cooler bin 2 inside fast, improve transmission pipeline 101 and afferent pipe 201 steam enter into the inside efficiency of cooler bin 2.
Wherein, also comprises a cooling part 4; the cooling part 4 is provided with two positions, the two cooling parts 4 are respectively positioned at the two sides of the cooling part 4, and a cooling fan is arranged in each cooling part 4; the cooling element 4 comprises: cooling piece 401, cooling piece 401 is provided with two places altogether, two cooling piece 401 sets up respectively in the 4 inboard positions of two cooling pieces, and two cooling piece 401 inboards and cooler bin 2 control position fixed connection, the bar groove has all been seted up to every cooling piece 401 transverse position, and both ends symmetry has seted up the air inlet tank that the slope has forty-five degrees around cooling piece 401, cooling piece 401's bar groove is the fork design with the air inlet tank, when cooler bin 2 received external natural wind, external natural wind will enter into cooling piece 401 through cooling piece 401's air inlet tank and carry out the cooling treatment to cooler bin 2, share cooler bin 4's load-carrying capacity, increase cooler bin 4's service life.
When in use: firstly, untreated seawater is conveyed into a distillation box 1 through a pipeline at the middle rear end of the top of the distillation box 1, the seawater inside the distillation box 1 is distilled, when steam generated inside the distillation box 1 is conveyed into a cooling box 2 through the matching of a transmission pipeline 101 and a transmission pipe 201, a worker starts a transmission fan 204 in a turbulence part 203 at the moment, wind power generated by the transmission fan 204 is transmitted into the cooling box 2 through the shape of the turbulence part 203, when wind in the turbulence part 203 passes through the front end position of the transmission pipe 201, the air flow velocity in the turbulence part 203 is large, the pressure in the air is small due to the high air flow velocity, the airflow in the turbulence part 203 can drive the transmission pipeline 101 and the steam in the transmission pipe 201 to rapidly enter the cooling box 2, and the efficiency of the transmission pipeline 101 and the steam in the transmission pipe 201 entering the cooling box 2 is improved, thereby avoid appearing transmission pipeline 101 and the steam of afferent pipe 201 and appear refrigerated condition in the way in the transmission, staff starts cooling piece 4 on the way, two cooling piece 4 produce cold wind and sweep cooling piece 401 is whole, wholly cool down cooling piece 401, rethread cooling piece 401 descends body surface temperature and transmits 2 both sides positions of cooler bin, cool down the condensation to the steam of 2 inside cooler bin, make the steam in the cooler bin 2 convert moisture into, moisture rethread transmission portion 202 in the cooler bin 2 transmits to 3 inside storages of storage tank.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The seawater desalination distillation treatment process and the treatment system for accelerating steam condensation are characterized in that: the seawater desalination treatment system comprises a distillation box (1); the top front end position of distillation case (1) is provided with cooler bin (2), and cooler bin (2) wholly is the rectangle shape, and cooler bin (2) inside is hollow form, cooler bin (2) are including transmission fan (204), and transmission fan (204) fixed connection is in the inside rear end position of vortex portion (203), and the distillation case (1) outside is provided with the purse seine, and distillation case (1) rear end below position communicates respectively with the middle rear end position in top has the pipeline, and distillation case (1) is still including: the conveying pipeline (101), the conveying pipeline (101) is fixedly connected to the front end position of the top of the distillation box (1); the cooling box (2) further comprises: the conveying pipe (201) is of a straight-inserting L-shaped structure, the conveying pipe (201) is fixedly connected to the middle position of the rear end of the cooling box (2), and the bottom position of the conveying pipe (201) is fixedly connected with the top position of the conveying pipeline (101).
2. The system for accelerated vapor condensation in desalination distillation of seawater according to claim 1, wherein: the cooling box (2) further comprises: the transfer part (202), the transfer part (202) is the L-shaped structure of cutting straightly, and one end of the transfer part (202) is connected on the cooling tank (2), and the other end is communicated with the reserve tank (3) through the butt joint pipe (301).
3. The system for accelerated vapor condensation in desalination distillation of seawater according to claim 1, wherein: the cooling box (2) also comprises: vortex portion (203), vortex portion (203) fixed connection are on the inside top of cooler bin (2), and vortex portion (203) front end is decurrent slope design, and inclination is forty-five degrees, and vortex portion (203) inclined position inboard is provided with the extension board, and the front end pipeline part of afferent pipe (201) inserts in vortex portion (203) inside below, and the marginal portion is sealed and is handled.
4. The system for accelerated vapor condensation in desalination distillation of seawater according to claim 1, wherein: also comprises a reserve tank (3); the outer portion of the storage tank (3) is provided with a rectangular frame used for fixing the body, the storage tank (3) is integrally located at the position right in front of the distillation box (1), the storage tank (3) is independent, and the front end of the storage tank (3) is communicated with a discharge portion (302).
5. The system for accelerated vapor condensation in desalination distillation of seawater according to claim 2, wherein: the butt joint pipe (301) is connected with the outlet part (202) through a flange.
6. The system for accelerated vapor condensation in desalination distillation of seawater according to claim 1, wherein: also comprises a cooling part (4); the cooling parts (4) are arranged at two positions, and the two cooling parts (4) are respectively positioned at the left side and the right side of the cooling box (2).
7. The system for accelerated vapor condensation in desalination distillation of seawater according to claim 6, wherein: cooling piece (401) are all installed to the inboard of every cooling piece (4), and bar groove has all been seted up to every cooling piece (401) horizontal position, and cooling piece (401) comprise two sections structures, and the orientation is the symmetry, and every section is structural all seted up the intake stack that inclines forty-five degrees, and bar groove and intake stack on cooling piece (401) are the cross form.
8. The process of claim 1, wherein the distillation process for desalinating seawater comprises the steps of: the method comprises the following steps:
1) the untreated seawater is conveyed to the inside of the distillation box (1) through a pipeline at the top of the distillation box (1), the seawater inside is distilled through the distillation box (1) and is heated, the seawater is converted into steam under the heating condition with multiple effects at low temperature below 70 ℃, and the condition that inorganic salt scales due to overhigh distillation temperature is avoided, and the pipeline at the rear end of the distillation box (1) is blocked and discharged;
2) after steam is produced in the distillation box (1), the steam is transmitted to the inside of the cooling box (2) through the matching of the transmission pipeline (101) and the transmission pipe (201), the transmission fan (204) is started, wind power generated by the transmission fan (204) transmits the steam to the inside of the cooling box (2) through an inclined structure in the turbulence part (203), the air flowing speed in the turbulence part (203) is high, the air flowing speed is high, the pressure in the air is low, the airflow in the turbulence part (203) can drive the steam in the transmission pipeline (101) and the transmission pipe (201) to rapidly enter the inside of the cooling box (2), and the condition that the steam is condensed in the transmission process is avoided;
3) the utility model discloses a cooling device, start cooling piece (4), two cooling pieces (4) produce cold wind and sweep cooling piece (401) are whole, the time that sweeps of cooling piece (4) begins to calculate 30min because of distillation case (1) stops the time of distillation, wholly cool down cooling piece (401), the body surface temperature that rethread cooling piece (401) descend transmits to cooling box (2) both sides position, make cooling box (2) inside temperature reduce to below 10 ℃, the inside steam of cooling box (2) will cool down the condensation, will be changed into the liquefaction by the gasification, the liquefied water rethread in cooling box (2) spreads portion (202) and transmits to inside the storing of reserve tank (3) and store.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111512556.5A CN114031141B (en) | 2021-12-11 | 2021-12-11 | Process and treatment system for accelerating steam condensation in seawater desalination distillation treatment |
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| CN202111512556.5A CN114031141B (en) | 2021-12-11 | 2021-12-11 | Process and treatment system for accelerating steam condensation in seawater desalination distillation treatment |
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| CN114031141B CN114031141B (en) | 2022-10-18 |
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Cited By (1)
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| CN117647615A (en) * | 2024-01-30 | 2024-03-05 | 新乡市雨轩清真食品股份有限公司 | Beef and mutton freshness detection equipment and detection method |
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| CN117647615A (en) * | 2024-01-30 | 2024-03-05 | 新乡市雨轩清真食品股份有限公司 | Beef and mutton freshness detection equipment and detection method |
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| Publication number | Publication date |
|---|---|
| CN114031141B (en) | 2022-10-18 |
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