CN114212913B - Device and method for treating sulfate ions in water of evaporator of nuclear power station - Google Patents
Device and method for treating sulfate ions in water of evaporator of nuclear power station Download PDFInfo
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- CN114212913B CN114212913B CN202111513287.4A CN202111513287A CN114212913B CN 114212913 B CN114212913 B CN 114212913B CN 202111513287 A CN202111513287 A CN 202111513287A CN 114212913 B CN114212913 B CN 114212913B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000005345 coagulation Methods 0.000 claims abstract description 29
- 230000015271 coagulation Effects 0.000 claims abstract description 29
- 238000003756 stirring Methods 0.000 claims abstract description 21
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 18
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 claims abstract description 14
- 229910001626 barium chloride Inorganic materials 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000009795 derivation Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000009833 condensation Methods 0.000 abstract description 13
- 230000005494 condensation Effects 0.000 abstract description 13
- 239000002244 precipitate Substances 0.000 abstract description 4
- 230000001133 acceleration Effects 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/006—Radioactive compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- 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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a device and a method for treating sulfate ions in water of a nuclear power station evaporator, and relates to the technical field of water treatment of the nuclear power station evaporator. The invention comprises a coagulation and filtration treatment tank structure and an auxiliary coagulation and treatment structure, wherein the top end of the coagulation and filtration treatment tank structure is provided with the auxiliary coagulation and treatment structure. According to the invention, through the design of the condensation and filtration treatment tank structure, the device is provided with the evaporator water, the barium chloride is added into the evaporator water, so that sulfate ions and barium chloride generate barium sulfate precipitates, the structure is utilized to complete the formation of automatic ascending filtration on the barium sulfate precipitates, the application performance of the treatment device is greatly improved, and through the design of the auxiliary condensation and filtration treatment structure, the device is convenient to guide the mixed design through multistage different stirring, so that the device is convenient to accelerate the acceleration contact of sulfate ions and barium chloride in the evaporator water, and the reaction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of water treatment of a nuclear power station evaporator, in particular to a device and a method for treating sulfate ions in water of the nuclear power station evaporator.
Background
The nuclear power station often needs to be applied to the evaporimeter in the use, in order to be convenient for use of evaporimeter, need carry out the water-cooling, and there is a large amount of sulfate ions in the water of evaporimeter after the water-cooling, in order to avoid the destruction of sulfate ions to the environment, need handle the water in the evaporimeter, but current device is often reactive efficiency lower in handling sulfate ions, and shaping treatment capacity is relatively poor.
Disclosure of Invention
The invention aims to provide a device and a method for treating sulfate ions in water of an evaporator of a nuclear power station, which are used for solving the existing problems: the existing device has low reaction efficiency and poor forming treatment capability in the process of treating sulfate ions.
In order to achieve the above purpose, the present invention provides the following technical solutions: the device for treating sulfate ions in the water of the evaporator of the nuclear power station comprises a condensation and filtration treatment tank structure and an auxiliary condensation and treatment structure, wherein the top end of the condensation and filtration treatment tank structure is provided with the auxiliary condensation and treatment structure;
the auxiliary coagulation treatment structure comprises a rotary distribution guide module, a reciprocating lifting treatment module and a shaking output treatment module, wherein the rotary distribution guide module is arranged on the outer side of the coagulation filtration treatment tank structure, the reciprocating lifting treatment module is fixedly connected to the two sides of the top end of the rotary distribution guide module, and the shaking output treatment module is fixedly connected to the bottom end of the reciprocating lifting treatment module.
Preferably, the rotary distribution guide module comprises an auxiliary positioning plate, a first motor, a driving gear, a driven gear ring, an extension carrying plate and an auxiliary ring, one end of the auxiliary positioning plate is fixedly connected with the condensation filtering treatment tank structure, the bottom end of the auxiliary positioning plate is fixedly connected with the first motor through a screw, the output end of the first motor is fixedly connected with the driving gear, the outer side of the bottom end of the condensation filtering treatment tank structure is slidably connected with the auxiliary ring, the outer side of the auxiliary ring is fixedly connected with the driven gear ring, one end of the driven gear ring is connected with the driving gear in a meshed mode, and the inner side of the top end of the driven gear ring is welded with the extension carrying plate.
Preferably, the reciprocating lifting processing module comprises an assembling movable guide module and a vertical reciprocating deriving module, the bottom end of the assembling movable guide module is fixedly connected with the extending carrying plate through screws, and one end of the assembling movable guide module is provided with the vertical reciprocating deriving module.
Preferably, the assembly moving guide module comprises a first assembly block, a first polish rod, a second assembly block, a second motor, a first screw rod and a lifting moving carrier block, wherein the bottom end of the first assembly block is fixedly connected with the extension carrying plate through screws, the first polish rod is welded at the top end of one side of the first assembly block, the second assembly block is welded at the top end of one side of the first polish rod, the second motor is fixedly connected at the top end of one side of the second assembly block through screws, the first screw rod is fixedly connected at the output end of the second motor, the lifting moving carrier block is connected at the outer side of the first screw rod through threads, and the inner side of the lifting moving carrier block is in sliding connection with the first polish rod.
Preferably, the vertical reciprocating derivation module includes supplementary carrying plate, third motor, eccentric push pulley, spring, supplementary guide push pedal and pulling slide bar, the both sides welding of first motor one end upper surface has the spring, the top fixedly connected with of spring is supplementary to guide the push pedal, the inboard fixedly connected with pulling slide bar of supplementary guide push pedal, the bottom and the lift of pulling slide bar are joined in marriage movable carrier block sliding connection, the both sides welding of lift movable carrier block top one end has supplementary carrying plate, screw fixedly connected with third motor is passed through to one side of supplementary carrying plate, the output fixedly connected with eccentric push pulley of third motor.
Preferably, the shake output processing module includes supplementary carrier, protective sleeve, fourth motor, eccentric push pedal, transmission push rod and draws the guide rail, the bottom fixedly connected with of pulling slide bar is supplementary to be carried the carrier, the top welding of supplementary carrier one side has the protective sleeve, the inboard of protective sleeve passes through screw fixedly connected with fourth motor, the output fixedly connected with eccentric push pedal of fourth motor, the bottom fixedly connected with transmission push rod of one side of eccentric push pedal, the inside both sides of supplementary carrier all weld and draw the guide rail.
Preferably, the shaking output processing module further comprises a displacement plate and a stirring rod, the outer side of the guide rail is slidably connected with the displacement plate, one side of the displacement plate is provided with a matched pin, the matched pin is rotationally connected with one end, far away from the eccentric push plate, of the transmission push rod, and the bottom end of the displacement plate is welded with the stirring rod.
Preferably, the auxiliary coagulation treatment structure comprises a reaction treatment tank main body, a fifth motor, a second screw rod, a second polished rod, a matching groove and a filtering pull cylinder, the matching groove is formed in the outer side of the reaction treatment tank main body, the auxiliary ring is in clearance fit with the matching groove, the fifth motor is fixedly connected with the inside of one side of the reaction treatment tank main body through a screw, the second screw rod is fixedly connected with the output end of the fifth motor, the bottom end of the second screw rod is rotationally connected with the reaction treatment tank main body, the second polished rod is welded on one side, far away from the fifth motor, of the reaction treatment tank main body, the filtering pull cylinder is connected with the outer side, far away from the second polished rod, of the filtering pull cylinder through threaded connection with the second screw rod.
A method of treating sulfate ions in nuclear power plant evaporator water for use in any one of the above:
s1: injecting evaporator water into the reaction treatment tank body, and synchronously feeding barium chloride into the reaction treatment tank body;
s2: starting a shaking output processing module to finish reciprocating shaking stirring;
s3: the reciprocating lifting and stirring is completed through the reciprocating lifting and processing module;
s4: starting a rotary distribution and guide module to finish rotary stirring of the evaporator water, so that barium chloride is repeatedly and fully contacted with sulfate ions in the evaporator water;
s5: stopping rotating the guiding module, the reciprocating lifting processing module and the shaking output processing module, and standing for precipitation;
s6: and starting an auxiliary coagulation treatment structure to finish rising and filtering out the precipitated barium sulfate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the design of the condensation filtering treatment tank structure, the device is provided with the evaporator water, and through adding barium chloride into the evaporator water, sulfate ions and barium chloride generate barium sulfate precipitates, and the structure is utilized to complete automatic rising filtering on the barium sulfate precipitates, so that the application performance of the treatment device is greatly improved;
2. the invention facilitates the design of multi-section different stirring, guiding and mixing by the design of the auxiliary coagulation treatment structure, and facilitates the acceleration of the contact of sulfate radical and barium chloride in the water of the evaporator, thereby improving the reaction efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the entire present invention;
FIG. 3 is a schematic diagram of an auxiliary coagulation treatment structure according to the present invention;
FIG. 4 is a schematic diagram of a partial structure of a rotary guiding module according to the present invention;
FIG. 5 is a schematic view of a part of the structure of the reciprocating lift processing module of the present invention;
FIG. 6 is a schematic diagram of a partial structure of a shake output processing module according to the present invention;
FIG. 7 is a schematic partial structure of the coagulation filtration treatment tank according to the present invention.
In the figure: 1. a coagulation filtration treatment tank structure; 2. an auxiliary coagulation treatment structure; 3. a rotary guiding module; 4. a reciprocating lifting processing module; 5. a shaking output processing module; 6. an auxiliary positioning plate; 7. a first motor; 8. a drive gear; 9. a driven gear ring; 10. an extension mounting board; 11. an auxiliary ring; 12. a first fitting block; 13. a first polish rod; 14. a second fitting block; 15. a second motor; 16. a first screw; 17. lifting the matched carrying block; 18. an auxiliary carrying plate; 19. a third motor; 20. eccentric pushing wheels; 21. a spring; 22. auxiliary guiding pushing plate; 23. pulling the slide bar; 24. an auxiliary carrying frame; 25. a protective sleeve; 26. a fourth motor; 27. an eccentric push plate; 28. a transfer push rod; 29. a guide rail; 30. a displacement plate; 31. a stirring rod; 32. a reaction treatment tank main body; 33. a fifth motor; 34. a second screw; 35. a second polish rod; 36. a mating groove; 37. and (5) filtering the pull tube.
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.
Embodiment one:
please refer to fig. 1-3:
the device for treating sulfate ions in the water of the evaporator of the nuclear power station comprises a condensation and filtration treatment tank structure 1 and an auxiliary condensation and treatment structure 2, wherein the top end of the condensation and filtration treatment tank structure 1 is provided with the auxiliary condensation and treatment structure 2;
the auxiliary coagulation treatment structure 2 comprises a rotary distribution guide module 3, a reciprocating lifting treatment module 4 and a shaking output treatment module 5, the rotary distribution guide module 3 is arranged on the outer side of the coagulation filtration treatment tank structure 1, the reciprocating lifting treatment module 4 is fixedly connected to two sides of the top end of the rotary distribution guide module 3, and the shaking output treatment module 5 is fixedly connected to the bottom end of the reciprocating lifting treatment module 4.
Please refer to fig. 4:
the rotary distribution guide module 3 comprises an auxiliary positioning plate 6, a first motor 7, a driving gear 8, a driven gear ring 9, an extension carrying plate 10 and an auxiliary ring 11, one end of the auxiliary positioning plate 6 is fixedly connected with the coagulation and filtration treatment tank structure 1, the bottom end of the auxiliary positioning plate 6 is fixedly connected with the first motor 7 through a screw, the output end of the first motor 7 is fixedly connected with the driving gear 8, the outer side of the bottom end of the coagulation and filtration treatment tank structure 1 is slidably connected with the auxiliary ring 11, the outer side of the auxiliary ring 11 is fixedly connected with the driven gear ring 9, one end of the driven gear ring 9 is in meshed connection with the driving gear 8, and the extension carrying plate 10 is welded on the inner side of the top end of the driven gear ring 9;
please refer to fig. 5:
the reciprocating lifting processing module 4 comprises an assembling movable guide module and a vertical reciprocating deriving module, the bottom end of the assembling movable guide module is fixedly connected with the extension carrying board 10 through screws, and one end of the assembling movable guide module is provided with the vertical reciprocating deriving module;
the assembly movable guide module comprises a first assembly block 12, a first polished rod 13, a second assembly block 14, a second motor 15, a first screw rod 16 and a lifting assembly carrier block 17, wherein the bottom end of the first assembly block 12 is fixedly connected with the extension carrying plate 10 through screws, the top end of one side of the first assembly block 12 is welded with the first polished rod 13, the top end of one side of the first polished rod 13 is welded with the second assembly block 14, the top end of one side of the second assembly block 14 is fixedly connected with the second motor 15 through screws, the output end of the second motor 15 is fixedly connected with the first screw rod 16, the outer side of the first screw rod 16 is connected with the lifting assembly carrier block 17 through threads, and the inner side of the lifting assembly carrier block 17 is in sliding connection with the first polished rod 13;
the vertical reciprocating deriving module comprises an auxiliary carrying plate 18, a third motor 19, an eccentric push pulley 20, a spring 21, an auxiliary guide push plate 22 and a pulling slide bar 23, wherein the spring 21 is welded on two sides of the upper surface of one end of the first motor 7, the top end of the spring 21 is fixedly connected with the auxiliary guide push plate 22, the pulling slide bar 23 is fixedly connected with the inner side of the auxiliary guide push plate 22, the bottom end of the pulling slide bar 23 is in sliding connection with the lifting and moving load block 17, the two sides of one end of the top end of the lifting and moving load block 17 are welded with the auxiliary carrying plate 18, one side of the auxiliary carrying plate 18 is fixedly connected with the third motor 19 through a screw, and the output end of the third motor 19 is fixedly connected with the eccentric push pulley 20;
please refer to fig. 6:
the shaking output processing module 5 comprises an auxiliary carrying frame 24, a protective sleeve 25, a fourth motor 26, an eccentric push plate 27, a transmission push rod 28 and a guide rail 29, wherein the bottom end of a pulling slide rod 23 is fixedly connected with the auxiliary carrying frame 24, the protective sleeve 25 is welded at the top end of one side of the auxiliary carrying frame 24, the fourth motor 26 is fixedly connected with the inner side of the protective sleeve 25 through a screw, the eccentric push plate 27 is fixedly connected with the output end of the fourth motor 26, the transmission push rod 28 is fixedly connected with the bottom end of one side of the eccentric push plate 27, and the guide rail 29 is welded at both sides of the inner side of the auxiliary carrying frame 24;
the shake output processing module 5 further comprises a displacement plate 30 and a stirring rod 31, the outer side of the guide rail 29 is connected with the displacement plate 30 in a sliding manner, one side of the displacement plate 30 is provided with a matched pin, the matched pin is rotationally connected with one end, far away from the eccentric push plate 27, of the transmission push rod 28, and the bottom end of the displacement plate 30 is welded with the stirring rod 31;
please refer to fig. 7:
the auxiliary coagulation treatment structure 2 comprises a reaction treatment tank main body 32, a fifth motor 33, a second screw rod 34, a second polish rod 35, a matching groove 36 and a filtering pull cylinder 37, the matching groove 36 is formed in the outer side of the reaction treatment tank main body 32, the auxiliary ring 11 is in clearance fit with the matching groove 36, the fifth motor 33 is fixedly connected with the inside of one side of the reaction treatment tank main body 32 through screws, the second screw rod 34 is fixedly connected with the output end of the fifth motor 33, the bottom end of the second screw rod 34 is rotationally connected with the reaction treatment tank main body 32, the second polish rod 35 is welded on one side, far away from the fifth motor 33, of the reaction treatment tank main body 32, the filtering pull cylinder 37 is connected with the outer side of the second polish rod 35 in a sliding manner, and one side, far away from the second polish rod 35, of the filtering pull cylinder 37 is in threaded connection with the second screw rod 34.
Working principle: the first motor 7 is controlled to finish torque output on the driving gear 8, the driving gear 8 is meshed with the driven gear ring 9, the driven gear ring 9 finishes rotating under the stirring of the driving gear 8, the auxiliary ring 11 is matched with the matching groove 36, the driven gear ring 9 rotates to drive the extended carrying plate 10 to finish rotating, the third motor 19 is controlled to finish rotating the eccentric push guide wheel 20, the eccentric push guide wheel 20 generates the alternating conversion from the farthest end to the nearest end in the rotating process due to the eccentric design of the eccentric push guide wheel 20, the alternating conversion is transmitted to the pulling slide rod 23 by the eccentric push guide wheel 20, the pulling slide rod 23 is stressed by the pressing spring 21, the spring 21 is contracted, the auxiliary carrying frame 24 is deduced to form reciprocating vertical deduction in the interior of the reaction treatment tank main body 32, water forms vertical contact, and the fourth motor 26 is controlled to complete the torque output of the eccentric push plate 27, the eccentric design of the eccentric push plate 27 is utilized to form continuous alternating conversion from the most far end to the most near end, the continuous alternating conversion is transmitted to the displacement plate 30 by the transmission push rod 28, the displacement plate 30 is limited by the guide rail 29, the displacement plate 30 forms reciprocating shake to drive the stirring rod 31 to displace, thereby completing the transverse reciprocating stirring of the water body, the evaporator water is driven by the cooperation of the rotary guiding module 3, the reciprocating lifting processing module 4 and the shaking output processing module 5, the barium chloride is enabled to be fully contacted with sulfate ions in the evaporator water repeatedly, after the rotary guiding module 3, the reciprocating lifting processing module 4 and the shaking output processing module 5 are stopped, the sulfate ions and the barium chloride generate barium sulfate precipitation, at this time, the second motor 15 is controlled to complete torque output to the first screw 16, the first screw 16 is used to drive the lifting matching carrying block 17 to complete rotation, the sliding connection between the lifting matching carrying block 17 and the first polished rod 13 is used to limit the torque at the lifting matching carrying block 17 to form lifting displacement, so that after the reciprocating lifting processing module 4 and the shaking output processing module 5 rise to a proper position, the fifth motor 33 is controlled to complete torque output to the second screw 34, the second screw 34 is used to be in threaded connection with the filter pulling cylinder 37, the filter pulling cylinder 37 obtains torque, the sliding connection between the filter pulling cylinder 37 and the second polished rod 35 is used to limit the torque at the filter pulling cylinder 37 to rise, the filter pulling cylinder 37 rises to filter and drag out precipitated and floating barium sulfate, and after the lifting is completed, the rest evaporator water is led out.
Embodiment two:
a method of treating sulfate ions in nuclear power plant evaporator water, for use in the above embodiments:
s1: injecting evaporator water into the interior of the reaction treatment tank main body 32, and synchronously injecting barium chloride into the interior of the reaction treatment tank main body 32;
s2: starting a shaking output processing module 5 to finish the stirring of reciprocating shaking;
s3: the reciprocating lifting and lowering stirring is completed through the reciprocating lifting and lowering processing module 4;
s4: starting the rotary distribution and guide module 3 to finish the rotary stirring of the evaporator water, so that barium chloride is repeatedly and fully contacted with sulfate ions in the evaporator water;
s5: stopping rotating the guiding module 3, the reciprocating lifting processing module 4 and the shaking output processing module 5, and standing for precipitation;
s6: the auxiliary coagulation treatment structure 2 is started to finish the ascending filtration of the precipitated barium sulfate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. A device for treating sulfate ions in water of an evaporator of a nuclear power station, which is characterized in that: the device comprises a coagulation and filtration treatment tank structure (1) and an auxiliary coagulation and filtration treatment structure (2), wherein the auxiliary coagulation and filtration treatment structure (2) is mounted at the top end of the coagulation and filtration treatment tank structure (1);
the auxiliary coagulation treatment structure (2) comprises a rotary distribution guide module (3), a reciprocating lifting treatment module (4) and a shaking output treatment module (5), the rotary distribution guide module (3) is arranged on the outer side of the coagulation filtration treatment tank structure (1), the reciprocating lifting treatment module (4) is fixedly connected to two sides of the top end of the rotary distribution guide module (3), and the shaking output treatment module (5) is fixedly connected to the bottom end of the reciprocating lifting treatment module (4);
the rotary distribution guide module (3) comprises an auxiliary positioning plate (6), a first motor (7), a driving gear (8), a driven gear ring (9), an extension carrying plate (10) and an auxiliary ring (11), one end of the auxiliary positioning plate (6) is fixedly connected with the coagulation and filtration treatment tank structure (1), the bottom end of the auxiliary positioning plate (6) is fixedly connected with the first motor (7) through a screw, the output end of the first motor (7) is fixedly connected with the driving gear (8), the outer side of the bottom end of the coagulation and filtration treatment tank structure (1) is slidably connected with the auxiliary ring (11), the outer side of the auxiliary ring (11) is fixedly connected with the driven gear ring (9), one end of the driven gear ring (9) is in meshed connection with the driving gear (8), and the inner side of the top end of the driven gear ring (9) is welded with the extension carrying plate (10);
the reciprocating lifting treatment module (4) comprises an assembling movable guide module and a vertical reciprocating derivation module, the bottom end of the assembling movable guide module is fixedly connected with the extending carrying board (10) through screws, and one end of the assembling movable guide module is provided with the vertical reciprocating derivation module;
the assembly moving guide module comprises a first assembly block (12), a first polish rod (13), a second assembly block (14), a second motor (15), a first screw rod (16) and a lifting moving carrier block (17), wherein the bottom end of the first assembly block (12) is fixedly connected with an extension carrying plate (10) through screws, the top end of one side of the first assembly block (12) is welded with the first polish rod (13), the top end of one side of the first polish rod (13) is welded with the second assembly block (14), the top end of one side of the second assembly block (14) is fixedly connected with the second motor (15) through screws, the output end of the second motor (15) is fixedly connected with the first screw rod (16), the outer side of the first screw rod (16) is connected with the lifting moving carrier block (17) through screws, and the inner side of the lifting moving carrier block (17) is slidably connected with the first polish rod (13);
the vertical reciprocating deduction module comprises an auxiliary carrying plate (18), a third motor (19), an eccentric push pulley (20), springs (21), auxiliary guide pushing plates (22) and a pulling sliding rod (23), wherein the springs (21) are welded on two sides of the upper surface of one end of the first motor (7), the top ends of the springs (21) are fixedly connected with the auxiliary guide pushing plates (22), the pulling sliding rods (23) are fixedly connected with the inner sides of the auxiliary guide pushing plates (22), the bottom ends of the pulling sliding rods (23) are in sliding connection with a lifting and moving carrying block (17), the auxiliary carrying plate (18) is welded on two sides of one end of the top end of the lifting and moving carrying block (17), one side of the auxiliary carrying plate (18) is fixedly connected with the third motor (19) through screws, and the output ends of the third motor (19) are fixedly connected with the eccentric push pulley (20);
the shake output processing module (5) comprises an auxiliary carrying frame (24), a protective sleeve (25), a fourth motor (26), an eccentric push plate (27), a transmission push rod (28) and a guide rail (29), wherein the bottom end of the pulling slide rod (23) is fixedly connected with the auxiliary carrying frame (24), the protective sleeve (25) is welded at the top end of one side of the auxiliary carrying frame (24), the fourth motor (26) is fixedly connected with the inner side of the protective sleeve (25) through a screw, the eccentric push plate (27) is fixedly connected with the output end of the fourth motor (26), the transmission push rod (28) is fixedly connected with the bottom end of one side of the eccentric push plate (27), and the guide rails (29) are welded at two sides of the inner side of the auxiliary carrying frame (24);
the shaking output processing module (5) further comprises a displacement plate (30) and a stirring rod (31), the outer side of the guide rail (29) is slidably connected with the displacement plate (30), one side of the displacement plate (30) is provided with a matched pin, the matched pin is rotationally connected with one end, far away from the eccentric push plate (27), of the transmission push rod (28), and the stirring rod (31) is welded at the bottom end of the displacement plate (30).
2. A device for treating sulfate ions in water of a nuclear power station evaporator according to claim 1, wherein: the auxiliary coagulation treatment structure (2) comprises a reaction treatment tank main body (32), a fifth motor (33), a second screw (34), a second polish rod (35), a matching groove (36) and a filtering pull cylinder (37), the matching groove (36) is formed in the outer side of the reaction treatment tank main body (32), the auxiliary ring (11) is in clearance fit with the matching groove (36), the fifth motor (33) is fixedly connected to the inner side of one side of the reaction treatment tank main body (32) through a screw, the second screw (34) is fixedly connected to the output end of the fifth motor (33), the bottom end of the second screw (34) is rotationally connected with the reaction treatment tank main body (32), the second polish rod (35) is welded to one side, far away from the fifth motor (33), of the second polish rod (32) is connected with the filtering pull cylinder (37) in a sliding mode, and one side, far away from the second polish rod (35), of the filtering pull cylinder (37) is connected with the second screw (34) through threads.
3. A method for treating sulfate ions in water of a nuclear power station evaporator, applied to a device for treating sulfate ions in water of a nuclear power station evaporator according to any one of claims 1-2, characterized in that:
s1: injecting evaporator water into the reaction treatment tank main body (32), and synchronously injecting barium chloride into the reaction treatment tank main body (32);
s2: starting a shaking output processing module (5) to finish reciprocating shaking stirring;
s3: the reciprocating lifting and stirring is completed through the reciprocating lifting and lifting processing module (4);
s4: starting a rotary distribution and guide module (3) to finish rotation and stirring of the evaporator water, so that barium chloride is repeatedly and fully contacted with sulfate ions in the evaporator water;
s5: stopping rotating the guiding module (3), the reciprocating lifting processing module (4) and the shaking output processing module (5), and standing for precipitation;
s6: and starting an auxiliary coagulation treatment structure (2) to finish rising and filtering out the precipitated barium sulfate.
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Citations (4)
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| KR20030034674A (en) * | 2001-10-26 | 2003-05-09 | 배석규 | A vortexer for experimentation |
| CN210699909U (en) * | 2019-08-02 | 2020-06-09 | 武汉鑫众源高分子科技有限公司 | Device is melted soon in concentrated wax segmentation |
| CN111924911A (en) * | 2020-09-07 | 2020-11-13 | 高迅杰 | A compounding stirring processing apparatus for sewage |
| CN113522154A (en) * | 2021-07-21 | 2021-10-22 | 江西力征材料有限公司 | Integrative dry film apparatus for producing of stir of batching convenient to batch quantitative feeding |
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2021
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030034674A (en) * | 2001-10-26 | 2003-05-09 | 배석규 | A vortexer for experimentation |
| CN210699909U (en) * | 2019-08-02 | 2020-06-09 | 武汉鑫众源高分子科技有限公司 | Device is melted soon in concentrated wax segmentation |
| CN111924911A (en) * | 2020-09-07 | 2020-11-13 | 高迅杰 | A compounding stirring processing apparatus for sewage |
| CN113522154A (en) * | 2021-07-21 | 2021-10-22 | 江西力征材料有限公司 | Integrative dry film apparatus for producing of stir of batching convenient to batch quantitative feeding |
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| CN114212913A (en) | 2022-03-22 |
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