CN110465252B - System for retrieve vapor that potassium fluoride produced is prepared - Google Patents

System for retrieve vapor that potassium fluoride produced is prepared Download PDF

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Publication number
CN110465252B
CN110465252B CN201910868503.3A CN201910868503A CN110465252B CN 110465252 B CN110465252 B CN 110465252B CN 201910868503 A CN201910868503 A CN 201910868503A CN 110465252 B CN110465252 B CN 110465252B
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tank
pipe
potassium fluoride
filter
gas
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CN201910868503.3A
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CN110465252A (en
Inventor
胡明辉
胡作军
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Inner Mongolia Xinghan New Materials Co ltd
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Inner Mongolia Xinghan New Materials Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28BSTEAM OR VAPOUR CONDENSERS
    • F28B5/00Condensers employing a combination of the methods covered by main groups F28B1/00 and F28B3/00; Other condensers

Abstract

The invention discloses a system for recycling vapor generated by preparing potassium fluoride, which comprises a reaction tank main body, wherein an exhaust pipe on the reaction tank main body is connected with a connecting pipe, a solenoid valve IV is arranged on the connecting pipe, an air suction pump is arranged on the connecting pipe, the system for recycling vapor generated by preparing potassium fluoride is convenient for condensing and separating gas and liquid in the vapor through a condensing tank, a semiconductor refrigerating sheet, a spiral condensing pipe and a gas-liquid separation pipe, the temperature of the condensed vapor is convenient for observation through a thermometer, so that a user can judge whether the liquid in the vapor is completely liquefied, the liquid separated from the vapor is convenient for filtering through a filter, the filter screen is convenient for replacing, the liquid separated from the vapor is convenient for storing through the storage tank, and the treated liquid is convenient for being supplied to different equipment for use through a plurality of arranged drain pipes, and the practicability is high.

Description

System for retrieve vapor that potassium fluoride produced is prepared
Technical Field
The invention relates to the technical field of potassium fluoride production, in particular to a system for recycling water vapor generated in the preparation of potassium fluoride.
Background
Potassium fluoride is a salt, so that potassium fluoride is also called as potassium fluoride, white monoclinic crystal or crystalline powder, salty in taste, easy to absorb moisture, soluble in water, insoluble in ethanol, alkaline in aqueous solution, capable of corroding glass and porcelain, relatively dense 2.454, melting point 858 ℃, moderate toxicity, 245mg/kg of half lethal amount (rat, oral), and irritation, and can generate more excessive heat during the neutralization reaction, and in the existing production process of potassium fluoride, the water vapor generated during the production of potassium fluoride is not reused, and in the production process of potassium fluoride, the potassium fluoride aqueous solution needs to be dehydrated to prepare potassium fluoride, and the potassium fluoride aqueous solution is alkaline and contains a small amount of solid impurities, so that in the recovery and utilization of the water vapor generated during the preparation of potassium fluoride, the condensation, filtration and pH adjustment of the gas discharged during the preparation of potassium fluoride are required.
Disclosure of Invention
The invention aims to overcome the existing defects, provides a system for recycling vapor generated in the preparation of potassium fluoride, is convenient for condensing, filtering and regulating the pH value of gas discharged in the preparation of potassium fluoride, is convenient for storing the treated aqueous solution for reuse, is convenient to use, and can effectively solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a system for retrieve vapor that preparation potassium fluoride produced, includes the retort main part, blast pipe in the retort main part is connected with the connecting pipe, be equipped with solenoid valve IV on the connecting pipe, it has the aspiration pump to install on the connecting pipe, the end of giving vent to anger of aspiration pump is connected with the condensation tank that is used for the vapor that produces when cooling production potassium fluoride, be connected with the gas-liquid separation pipe on the condensation tank, be equipped with the thermometer on the gas-liquid separation pipe, be equipped with the blast pipe that sets up on the gas-liquid separation pipe, be equipped with solenoid valve I on the blast pipe, the end connection of gas-liquid separation pipe has the filter, a fluid-discharge tube connection of filter has the PH value adjustment jar, be equipped with solenoid valve VI on the fluid-discharge tube of PH value adjustment jar II, the fluid-discharge tube of PH value adjustment jar II is connected with the holding vessel.
As a preferable technical scheme of the invention, a spiral condensing tube is arranged in the condensing tank, and a semiconductor refrigerating sheet is arranged at the bottom of the condensing tank.
As a preferable technical scheme of the invention, the gas-liquid separation pipe is connected with a second electromagnetic valve, and a third electromagnetic valve is arranged on the first liquid discharge pipe of the filter.
As a preferable technical scheme of the invention, the filter comprises a connecting cover connected to the end part of the gas-liquid separation pipe, wherein the inner wall of the connecting cover is in threaded connection with a filter shell, the inner wall of the filter shell is provided with a connecting groove, a cylindrical filter screen is arranged on the connecting groove, and a circular filter screen is arranged at the bottom of the cylindrical filter screen.
As a preferable technical scheme of the invention, the inner wall of the shaft surface of the PH value adjusting tank is connected with a transmission rod, stirring rods are uniformly distributed on the peripheral surface of the transmission rod, a connecting plate is arranged at the end part of the stirring rod, stirring teeth are uniformly distributed on the upper end surface of the connecting plate, and the end part of the stirring rod is connected with a motor positioned on the PH value adjusting tank.
As a preferable technical scheme of the invention, an additive feeding pipe which is arranged upwards is arranged on the peripheral surface of the PH value adjusting tank, and an electromagnetic valve seven is arranged on the additive feeding pipe.
As a preferable technical scheme of the invention, the PH value regulating tank is provided with a PH value tester.
As a preferable technical scheme of the invention, an observation window is arranged on the peripheral surface of the storage tank, and a transparent plate is arranged on the observation window.
As a preferable technical scheme of the invention, a plurality of drain pipes are arranged at the position, close to the bottom, on the peripheral surface of the storage tank, and electromagnetic valves five are arranged on the drain pipes.
Compared with the prior art, the invention has the beneficial effects that: the condensing tank, the semiconductor refrigerating sheet, the spiral condensing pipe and the gas-liquid separation pipe are used for conveniently condensing and separating gas and liquid in water vapor, the thermometer is used for conveniently observing the temperature of the condensed water vapor so that a user can judge whether the liquid in the water vapor is completely liquefied or not, the filter is used for conveniently filtering the liquid separated from the water vapor, the filter screen is convenient to replace, the PH value adjusting tank is used for conveniently adjusting the PH value of the liquid separated from the water vapor so as to conveniently recycle the liquid, the storage tank is used for conveniently storing the liquid separated from the water vapor, and the plurality of drainage pipes are used for conveniently supplying the treated liquid to different devices.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the condensing tank of the present invention;
FIG. 3 is a schematic view of the internal structure of the filter according to the present invention;
FIG. 4 is a schematic view showing the internal structure of the pH adjusting tank according to the present invention.
In the figure: 1 a reaction tank main body, 2 an air extracting pump, 3 a connecting pipe, 4 a condensing tank, 5 a semiconductor refrigerating sheet, 6 an exhaust pipe, 7 a solenoid valve I, 8 a thermometer, 9 a gas-liquid separation pipe, 10 a solenoid valve II, 11 a filter, 12 a solenoid valve III, 13 a PH value adjusting tank, 14 a motor, 15 a solenoid valve IV, 16 a drain pipe, 17 an observation window, 18 a storage tank, 19 a connecting plate, 20 a spiral condensing pipe, 21 a solenoid valve IV, 22 a solenoid valve VI, 23 a transmission rod, 24 a solenoid valve IV, 25 an additive feeding pipe, 26 a connecting cover, 27 a cylindrical filter screen, 28 a filter shell, 29 a connecting groove, 30 stirring teeth, 31 a stirring rod and 32PH value tester.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a system for recovering vapor generated by preparing potassium fluoride comprises a reaction tank main body 1, an exhaust pipe on the reaction tank main body 1 is connected with a connecting pipe 3, a solenoid valve IV 15 is arranged on the connecting pipe 3, an air pump 2 is arranged on the connecting pipe 3, an air outlet end of the air pump 2 is connected with a condensing tank 4 for cooling vapor generated during producing potassium fluoride, a gas-liquid separation pipe 9 is connected on the condensing tank 4, a thermometer 8 is arranged on the gas-liquid separation pipe 9, an exhaust pipe 6 which is upwards arranged is arranged on the gas-liquid separation pipe 9, a solenoid valve I7 is arranged on the exhaust pipe 6, a filter 11 is connected at the end part of the gas-liquid separation pipe 9, a PH value adjusting tank 13 is connected with a liquid discharge pipe II of the filter 11, a solenoid valve VI 22 is arranged on a liquid discharge pipe II of the PH value adjusting tank 13 is connected with a storage tank 18, a spiral condensing pipe 20 is arranged in the condensing tank 4, the bottom of the condensation tank 4 is provided with a semiconductor refrigerating sheet 5, the gas-liquid separation pipe 9 is connected with a second electromagnetic valve 10, the liquid discharge pipe I of the filter 11 is provided with a third electromagnetic valve 12, the filter 11 comprises a connecting cover 26 connected with the end part of the gas-liquid separation pipe 9, the inner wall of the connecting cover 26 is in threaded connection with a filter shell 28, the connecting cover 26 is convenient to open so as to change the filter screen, the filter effect is kept, the inner wall of the filter shell 33 is provided with a connecting groove 29, the connecting groove 29 is provided with a cylindrical filter screen 27, the bottom of the cylindrical filter screen 27 is provided with a circular filter screen, the inner wall of the shaft surface of the PH value adjusting tank 13 is connected with a transmission rod 23, the circumferential surface of the transmission rod 23 is uniformly distributed with stirring rods 31, the end part of the stirring rods 31 is provided with a connecting plate 19, the upper end surface of the connecting plate 19 is uniformly distributed with stirring teeth 30, the end part of the stirring rods 31 is connected with a motor 14 positioned on the PH value adjusting tank 13, the peripheral face of the PH value adjusting tank 13 is provided with an additive feeding pipe 25 which is arranged upwards, the additive feeding pipe 25 is provided with an electromagnetic valve seven 24, the PH value adjusting tank 13 is provided with a PH value tester 32, the peripheral face of the storage tank 18 is provided with an observation window 17, the observation window 17 is provided with a transparent plate, the transparent plate can be an acrylic plate or transparent glass, the peripheral face of the storage tank 18 is provided with a plurality of drain pipes 16 close to the bottom, and the drain pipes 16 are provided with electromagnetic valves five 21.
The air pump 2, the semiconductor refrigerating sheet 5, the first electromagnetic valve 7, the second electromagnetic valve 10, the third electromagnetic valve 12, the motor 14, the fourth electromagnetic valve 15, the fifth electromagnetic valve 21, the sixth electromagnetic valve 24 and the PH value tester are all connected with an external controller, the external controller controls the air pump 2, the semiconductor refrigerating sheet 5, the first electromagnetic valve 7, the second electromagnetic valve 10, the third electromagnetic valve 12, the motor 14, the fourth electromagnetic valve 15, the fifth electromagnetic valve 21, the sixth electromagnetic valve 24 and the PH value tester to be common methods in the prior art, the external controller, the air pump 2, the semiconductor refrigerating sheet 5, the first electromagnetic valve 7, the second electromagnetic valve 10, the third electromagnetic valve 12, the motor 14, the fourth electromagnetic valve 15, the fifth electromagnetic valve 21, the sixth electromagnetic valve 24 and the PH value tester 32 are all common models in the market, the external controller controls PPC-3310 in the North industry, the model of the air pump 2 is a Roots vacuum pump of Jiangsu Tianfeng vacuum pump, the model of the semiconductor refrigerating sheet 5 is a Sijetsu semiconductor refrigerating sheet, the electromagnetic valves 7, the second electromagnetic valve 10, the third electromagnetic valve 12, the fourth electromagnetic valve 15, the fifth electromagnetic valve 21, the PH value tester is a pilot-controlled by the electromagnetic valve of the PH value tester, and the electromagnetic valve controller controls the PH value tester of the electromagnetic valve 24 to be a series of the electromagnetic valve 32 in the order of the magnetic valve, and the PH value tester is a pilot controller is a model of the electromagnetic valve is used.
When in use: the exhaust steam in the reaction tank body 1 is pumped into the condensation tank 4 through the air pump 2, the inner cavity of the condensation tank 4 is cooled through the semiconductor refrigerating sheet 5, the steam flowing through the spiral condensation pipe 26 is liquefied, the temperature after the steam is liquefied can be observed through the thermometer 8, the gas in the steam is exhausted through the exhaust pipe 6, the liquid enters the filter 11 along the gas-liquid separation pipe 9 and passes through the cylindrical filter screen 27 and the circular filter screen, flows into the PH value adjusting tank 13, the regulator is added through the additive feeding pipe 25 to adjust the PH value of the liquid, the stirring teeth 30 and the stirring rod 31 are driven to rotate through the motor 14, the rapid mixing of the liquid and the regulator is accelerated, the PH value of the liquid is observed through the PH value tester 32, the adjusted liquid enters the storage tank 18 for storage, the storage amount of the liquid in the storage tank 18 can be observed through the observation window 17, and the liquid is transported to different devices through the plurality of drain pipes 16 for secondary utilization.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A system for recovering water vapor generated in the preparation of potassium fluoride, comprising a reaction tank body (1), characterized in that: the utility model discloses a filter, including a filter shell (28) and a filter shell (28), a connecting pipe (3) is connected with the blast pipe on a reaction tank main body (1), be equipped with solenoid valve (15) on connecting pipe (3), install aspiration pump (2) on connecting pipe (3), the end connection of giving vent to anger of aspiration pump (2) has condensation tank (4) that are used for the vapor that produces when cooling off production potassium fluoride, be equipped with spiral condenser tube (20) in condensation tank (4), the bottom of condensation tank (4) is equipped with semiconductor refrigeration piece (5), be connected with gas-liquid separation pipe (9) on condensation tank (4), be connected with solenoid valve two (10) on gas-liquid separation pipe (9), be equipped with solenoid valve three (12) on the fluid-discharge tube of filter (11), be equipped with thermometer (8) on gas-liquid separation pipe (9), be equipped with blast pipe (6) that set up on gas-liquid separation pipe (9), be equipped with solenoid valve one (7) on blast pipe (6), the end connection of gas-liquid separation pipe (9) has filter (11), filter (11) including connecting at gas-liquid separation pipe (9) end connection (26), be equipped with filter shell (28) inner wall (28), be equipped with tubular filter screen (27) on spread groove (29), the bottom of tubular filter screen (27) is equipped with circular filter screen, the fluid-discharge tube one of filter (11) is connected with pH value adjustment tank (13), be equipped with solenoid valve six (22) on the fluid-discharge tube two of pH value adjustment tank (13), the fluid-discharge tube two of pH value adjustment tank (13) is connected with holding vessel (18).
2. The system for recovering water vapor generated in the preparation of potassium fluoride of claim 1, wherein: the utility model discloses a pH value adjusting tank, including pH value adjusting tank, shaft surface inner wall, stirring rod (14) and motor (30), pH value adjusting tank, shaft surface inner wall connection of (13) is had transfer line (23), the global evenly distributed of transfer line (23) has puddler (31), the tip of puddler (31) is equipped with connecting plate (19), the up end evenly distributed of connecting plate (19) has stirring tooth (30), the end connection of puddler (31) has motor (14) that are located pH value adjusting tank (13).
3. The system for recovering water vapor generated in the preparation of potassium fluoride of claim 1, wherein: an additive feeding pipe (25) which is arranged upwards is arranged on the peripheral surface of the pH value regulating tank (13), and an electromagnetic valve seven (24) is arranged on the additive feeding pipe (25).
4. The system for recovering water vapor generated in the preparation of potassium fluoride of claim 1, wherein: the pH value regulating tank (13) is provided with a pH value tester (32).
5. The system for recovering water vapor generated in the preparation of potassium fluoride of claim 1, wherein: an observation window (17) is arranged on the peripheral surface of the storage tank (18), and a transparent plate is arranged on the observation window (17).
6. The system for recovering water vapor generated in the preparation of potassium fluoride of claim 1, wherein: a plurality of drain pipes (16) are arranged on the peripheral surface of the storage tank (18) at positions close to the bottom, and electromagnetic valves (21) are arranged on the drain pipes (16).
CN201910868503.3A 2019-09-12 2019-09-12 System for retrieve vapor that potassium fluoride produced is prepared Active CN110465252B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201910868503.3A CN110465252B (en) 2019-09-12 2019-09-12 System for retrieve vapor that potassium fluoride produced is prepared

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CN110465252B true CN110465252B (en) 2024-04-09

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005191587A (en) * 1996-01-12 2005-07-14 Tadahiro Omi Cleaning method
CN101376509A (en) * 2007-08-31 2009-03-04 多氟多化工股份有限公司 Method for preparing potassium fluoride
CN204429265U (en) * 2015-02-03 2015-07-01 台夕市 The exothermic reaction device of condensed water can be reclaimed
CN205672597U (en) * 2016-06-21 2016-11-09 山东豪迈机械制造有限公司 A kind of heat exchange condensate disposal systems
KR101815586B1 (en) * 2016-08-08 2018-01-05 황경자 The condensate tanks of steam emissions controls
CN207413398U (en) * 2017-10-28 2018-05-29 宿迁市万和泰化工有限公司 A kind of chemical industry effectively hydrolyzing reaction kettle
CN108351098A (en) * 2015-11-05 2018-07-31 株式会社东芝 Vapor recovery method in vapor recovery system, thermal power generation system and power generation exhaust gas in power generation exhaust gas
CN211864954U (en) * 2019-09-12 2020-11-06 内蒙古星汉氟都化工有限公司 System for recovering vapor generated in potassium fluoride preparation

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005191587A (en) * 1996-01-12 2005-07-14 Tadahiro Omi Cleaning method
CN101376509A (en) * 2007-08-31 2009-03-04 多氟多化工股份有限公司 Method for preparing potassium fluoride
CN204429265U (en) * 2015-02-03 2015-07-01 台夕市 The exothermic reaction device of condensed water can be reclaimed
CN108351098A (en) * 2015-11-05 2018-07-31 株式会社东芝 Vapor recovery method in vapor recovery system, thermal power generation system and power generation exhaust gas in power generation exhaust gas
CN205672597U (en) * 2016-06-21 2016-11-09 山东豪迈机械制造有限公司 A kind of heat exchange condensate disposal systems
KR101815586B1 (en) * 2016-08-08 2018-01-05 황경자 The condensate tanks of steam emissions controls
CN207413398U (en) * 2017-10-28 2018-05-29 宿迁市万和泰化工有限公司 A kind of chemical industry effectively hydrolyzing reaction kettle
CN211864954U (en) * 2019-09-12 2020-11-06 内蒙古星汉氟都化工有限公司 System for recovering vapor generated in potassium fluoride preparation

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