CN114797143B - Liquid separating device for chloramine preparation extraction process - Google Patents

Liquid separating device for chloramine preparation extraction process Download PDF

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Publication number
CN114797143B
CN114797143B CN202210732358.8A CN202210732358A CN114797143B CN 114797143 B CN114797143 B CN 114797143B CN 202210732358 A CN202210732358 A CN 202210732358A CN 114797143 B CN114797143 B CN 114797143B
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China
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air pipe
fixedly connected
kettle body
valve core
clamping plate
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CN114797143A (en
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崔学峰
刘琦
孙振国
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Shandong Hengda Biomedical Co ltd
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Shandong Hengda Biomedical Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10Vacuum distillation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/42Regulation; Control
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C239/00Compounds containing nitrogen-to-halogen bonds; Hydroxylamino compounds or ethers or esters thereof
    • C07C239/08Hydroxylamino compounds or their ethers or esters
    • C07C239/20Hydroxylamino compounds or their ethers or esters having oxygen atoms of hydroxylamino groups etherified

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Cookers (AREA)

Abstract

The invention relates to the field of chloramine preparation, in particular to a liquid separating device for an extraction process of chloramine preparation, which comprises a kettle body, an elbow and an exhaust assembly, wherein the exhaust assembly comprises a lower clamping plate, an upper clamping plate, a first connecting mechanism and a ball valve, and an exhaust amount adjusting assembly, the exhaust amount adjusting assembly comprises a second connecting mechanism, a valve core, a cylinder body, a first air pipe and a resetting mechanism, the resetting mechanism comprises a tension spring and an automatic pressure relief assembly, and the automatic pressure relief assembly is used for discharging pressure outside the kettle body when the pressure in an inner cavity of the kettle body is higher than a preset value, and has the beneficial effects that: in the process of decompression desolventizing, along with the pressure change in the kettle body, the corresponding exhaust amount also changes along with the pressure change in the kettle body, and the balance between the decompression speed and the exhaust amount is accurately and automatically regulated and controlled in the process of decompression desolventizing, so that the optimal effect of decompression desolventizing is achieved in the process of extracting the chloramine.

Description

Liquid separating device for chloramine preparation extraction process
Technical Field
The invention relates to the field of preparation of chloramine, in particular to a liquid separating device for a chloramine preparation and extraction process.
Background
The chloramine, namely O-3-chloro-2-propenyl hydroxylamine, is a very important pesticide and medical intermediate, is particularly widely used for synthesizing cyclohexenone herbicides, such as clethodim, pyrone, cycloxydim, benzoxydim, butafenacet, clethodim and the like, the herbicide is an ACCase inhibitor, is a post-emergence selective herbicide, has special effect on most annual and perennial gramineous weeds, the extraction process of the chloramine is relatively complex, hydroxylamine salt, water and acetone are uniformly stirred, a sodium hydroxide solution is added, the mixture is reacted for 1 to 2 hours at room temperature, then 1, 3-dichloropropene and a phase transfer catalyst are added, the mixture is heated in a water bath and is reacted for 5 to 10 hours at the temperature of 60 to 90 ℃, then the mixture is kept stand for layering, an oil phase is separated and collected, the oil phase is extracted for 2 to 3 times by using an extractant, an extract liquid is dried by using anhydrous sodium sulfate, the chloramine finally needs to be extracted after a series of chemical reactions, a generally adopted extraction method is a decompression desolventization method, an ideal decompression kettle body achieves an ideal decompression effect in the ordinary decompression and the decompression principle, and the decompression effect cannot be changed correspondingly achieved, and the decompression effect cannot be achieved correspondingly changed along with the decompression desolventization principle.
Disclosure of Invention
In view of the above, it is necessary to provide a liquid separation device for a chloroamine production extraction process, in order to solve the problems of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a liquid separating device for a chloramine preparation and extraction process comprises:
the kettle body is arranged in a vertical state;
the elbow is positioned above the kettle body and communicated with the inner cavity of the kettle body;
further comprising:
the exhaust assembly is arranged at the top of the kettle body and comprises a lower clamping plate, an upper clamping plate, a first connecting mechanism and a ball valve, the lower clamping plate is horizontally arranged above the kettle body and communicated with the kettle body, the upper clamping plate is horizontally and fixedly arranged above the lower clamping plate and communicated with the lower clamping plate, the first connecting mechanism is fixedly arranged above the upper clamping plate and communicated with the upper clamping plate, the ball valve is fixedly arranged above the first connecting mechanism and communicated with the connecting mechanism, and the top of the ball valve is fixedly connected with the elbow;
the exhaust volume adjusting assembly is arranged beside the exhaust assembly and comprises a second connecting mechanism, a valve core, a cylinder body, a first air pipe and a reset mechanism, the second connecting mechanism is arranged at the top of the kettle body and communicated with an inner cavity of the kettle body, the second connecting mechanism is arranged beside the exhaust assembly, the valve core is horizontally and slidably arranged between an upper clamping plate and a lower clamping plate, the valve core is movably and hermetically arranged with the upper clamping plate and the lower clamping plate, the cylinder body is horizontally arranged at one end of the valve core close to the second connecting mechanism, the sealed end of the cylinder body is fixedly connected with the valve core, the cylinder body is sleeved on the first air pipe and is in sliding fit with the first air pipe, the cylinder body is movably and hermetically arranged with the first air pipe, the first air pipe is horizontally arranged, one end of the cylinder body, which is far away from the valve core, is communicated with the second connecting mechanism, and the reset mechanism is arranged between the cylinder body and the first air pipe and is connected with the cylinder body and the first air pipe;
the automatic pressure relief assembly is arranged at the top of the second connecting mechanism and communicated with the second connecting mechanism, and is used for discharging pressure to the outside of the kettle body when the pressure in the inner cavity of the kettle body is higher than a preset value;
wherein, canceling release mechanical system includes the extension spring, and the both ends of extension spring link to each other with cylinder body and first trachea respectively.
Preferably, the exhaust assembly further comprises:
the connecting plate is arranged in a horizontal state, the connecting plate is connected with the kettle body through a first mounting seat, the bottom of the first mounting seat is fixedly connected with the kettle body, and the top of the first mounting seat is fixedly connected with the connecting plate;
the lower mounting plate is fixedly arranged at the top of the connecting plate in a horizontal state and is positioned between the connecting plate and the lower clamping plate;
the two supporting plates are fixedly arranged on two sides of the lower mounting plate in a vertical state, the bottom of each supporting plate is fixedly connected with the lower mounting plate, and the lower clamping plate, the valve core and the upper clamping plate are positioned between the two supporting plates;
the upper mounting plate is fixedly arranged on the tops of the two supporting plates in a horizontal state;
the first mounting seat, the connecting plate, the lower mounting plate, the lower clamping plate, the valve core, the upper clamping plate and the upper mounting plate are sequentially arranged from bottom to top and are all formed with holes communicated with the inner cavity of the kettle body and used for air outlet.
Preferably, the first connecting mechanism includes:
the lower end of the first connecting pipe penetrates through the upper mounting plate downwards to be fixedly connected with the upper clamping plate;
the second connecting pipe is arranged between the first connecting pipe and the ball valve in a vertical state, the lower end of the second connecting pipe is fixedly sleeved on the first connecting pipe, a first limiting ring is formed on the outer wall of the second connecting pipe, the second connecting pipe is connected with the ball valve through a third connecting pipe, and the two ends of the third connecting pipe are respectively fixedly connected with the second connecting pipe and the ball valve.
Preferably, the first connecting mechanism further comprises:
the two quick-release limiting seats are symmetrically arranged on two sides of the second connecting pipe and are fixedly connected with the upper mounting plate, and a first groove in sliding fit with the first limiting ring is formed in each quick-release limiting seat;
wherein, the first spacing ring is formed with second grooves corresponding to the two quick-release spacing seats one by one.
Preferably, the second connecting mechanism includes:
the second air pipe is vertically arranged above the kettle body, the second air pipe is connected with the kettle body through a second mounting seat, the bottom of the second mounting seat is fixedly connected with the kettle body, and the top of the second mounting seat is fixedly connected with the second air pipe;
the third air pipe is horizontally arranged on one side, facing the valve core, of the second air pipe, one end of the third air pipe is communicated with and fixedly connected with the second air pipe, the other end of the third air pipe is connected with the first air pipe through a sealing sleeve, and two ends of the sealing sleeve are fixedly connected with the first air pipe and the third air pipe respectively;
wherein, the upper end of the second air pipe is provided with a second limit ring;
and holes for communicating the inner cavity of the kettle body and the second air pipe are formed in the second mounting seat.
Preferably, the reset mechanism further comprises:
the pull ring is fixedly arranged at one end, close to the valve core, in the cylinder body and is fixedly connected with one end, close to the valve core, of the tension spring;
the fixed rod is fixedly arranged at one end of the first air pipe, which is far away from the valve core, two ends of the fixed rod are respectively and fixedly connected with the inner wall of the first air pipe, and the fixed rod is fixedly connected with one end of the tension spring, which is far away from the valve core;
the fixing ring is fixedly connected with one end, far away from the valve core, of the first air pipe and used for stretching into the first air pipe to tightly abut against the fixing rod to prevent the fixing rod from moving.
Preferably, the automatic pressure relief assembly comprises:
the fourth air pipe is positioned at the upper end of the second air pipe, the fourth air pipe is communicated with the second air pipe, the bottom of the fourth air pipe is fixedly connected with the second air pipe, and two sides of the fourth air pipe are provided with symmetrical quick-release mechanisms;
and the automatic pressure relief valve is positioned at the upper end of the fourth air pipe, is communicated with the fourth air pipe and is fixedly connected with the bottom of the fourth air pipe.
Preferably, each of the quick release mechanisms includes:
the supporting lug is positioned on one side of the fourth air pipe and is fixedly connected with the outer wall of the fourth air pipe;
the quick-release button is arranged in a vertical state, and the upper end of the quick-release button is hinged with the supporting lug;
the spring is horizontally arranged at the upper end of the quick release button and is positioned between the quick release button and the fourth air pipe, and two ends of the spring are respectively fixedly connected with the quick release button and the fourth air pipe;
wherein, the lower extreme shaping of quick detach button has the flush hook that is used for linking to each other with the second spacing ring.
The invention has the beneficial effects that: in the process of decompression desolventizing, along with the pressure change in the kettle body, the corresponding exhaust amount also changes along with the pressure change in the kettle body, and the balance between the pressure release speed and the exhaust amount is accurately and automatically regulated and controlled in the process of decompression desolventizing, so that the optimal effect of decompression desolventizing is achieved in the process of extracting the chloroamine.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partially enlarged view of a point a in fig. 1.
FIG. 3 is a side view of an exhaust assembly and exhaust conditioning assembly of the present invention.
Fig. 4 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3.
Fig. 5 is a schematic disassembled view of the exhaust assembly of the present invention.
Fig. 6 is a schematic disassembled perspective view of the exhaust regulating assembly of the present invention.
Fig. 7 is a partially enlarged view of a portion B in fig. 3.
Fig. 8 is a schematic illustration of a three-dimensional structure of the quick release mechanism of the invention.
The reference numbers in the figures are: 1. A kettle body; 2. bending the pipe; 3. a first mounting seat; 4. a connecting plate; 5. a lower mounting plate; 6. a lower splint; 7. a support plate; 8. an upper splint; 9. an upper mounting plate; 10. a first connecting pipe; 11. a second connecting pipe; 12. a first limit ring; 13. a first groove; 14. a quick-release limiting seat; 15. a second groove; 16. a third connecting pipe; 17. a ball valve; 18. a second mounting seat; 19. a second air pipe; 20. a second stop collar; 21. a third air pipe; 22. sealing the sleeve; 23. a first air pipe; 24. a cylinder body; 25. a valve core; 26. a tension spring; 27. a pull ring; 28. a fixing rod; 29. a fixing ring; 30. an automatic pressure relief valve; 31. a fourth gas pipe; 32. a support ear; 33. a spring; 34. a quick release button; 35. and (7) flat hooking.
Detailed Description
For a better understanding of the features and technical solutions of the present invention, as well as the specific objects and functions attained by the present invention, reference is made to the accompanying drawings and detailed description of the invention.
Referring to fig. 1 to 8, a liquid separating device for a chloramine preparation extraction process includes:
the kettle body 1 is arranged in a vertical state;
the elbow 2 is positioned above the kettle body 1 and communicated with the inner cavity of the kettle body 1;
further comprising:
the exhaust assembly is arranged at the top of the kettle body 1 and comprises a lower clamping plate 6, an upper clamping plate 8, a first connecting mechanism and a ball valve 17, the lower clamping plate 6 is arranged above the kettle body 1 in a horizontal state and communicated with the kettle body 1, the upper clamping plate 8 is fixedly arranged above the lower clamping plate 6 in a horizontal state and communicated with the lower clamping plate 6, the first connecting mechanism is fixedly arranged above the upper clamping plate 8 and communicated with the upper clamping plate 8, the ball valve 17 is fixedly arranged above the first connecting mechanism and communicated with the connecting mechanism, and the top of the ball valve 17 is fixedly connected with the elbow 2;
the exhaust quantity adjusting assembly is arranged beside the exhaust assembly and comprises a second connecting mechanism, a valve core 25, a cylinder body 24, a first air pipe 23 and a resetting mechanism, the second connecting mechanism is arranged at the top of the kettle body 1 and communicated with the inner cavity of the kettle body 1, the second connecting mechanism is arranged beside the exhaust assembly, the valve core 25 is horizontally arranged between the upper clamping plate 8 and the lower clamping plate 6 in a sliding manner, the valve core 25 is arranged between the upper clamping plate 8 and the lower clamping plate 6 in a dynamic sealing manner, the cylinder body 24 is horizontally arranged at one end, close to the second connecting mechanism, of the valve core 25, the sealed end of the cylinder body 24 is fixedly connected with the valve core 25, the cylinder body 24 is sleeved on the first air pipe 23 and is in sliding fit with the first air pipe 23, the cylinder body 24 is arranged in a dynamic sealing manner with the first air pipe 23, the first air pipe 23 is arranged in a horizontal manner, one end, far away from the valve core 25, of the first air pipe is communicated with the second connecting mechanism, and the resetting mechanism is arranged between the cylinder body 24 and the first air pipe 23 and is connected with the cylinder body 24 and the first air pipe 23;
the automatic pressure relief assembly is arranged at the top of the second connecting mechanism and communicated with the second connecting mechanism, and is used for discharging pressure out of the kettle body 1 when the pressure in the inner cavity of the kettle body 1 is higher than a preset value;
wherein, reset mechanism includes extension spring 26, and the both ends of extension spring 26 link to each other with cylinder body 24 and first trachea 23 respectively.
The exhaust assembly further includes:
the connecting plate 4 is arranged in a horizontal state, the connecting plate is connected with the kettle body 1 through a first mounting seat 3, the bottom of the first mounting seat 3 is fixedly connected with the kettle body 1, and the top of the first mounting seat 3 is fixedly connected with the connecting plate 4;
the lower mounting plate 5 is fixedly arranged at the top of the connecting plate 4 in a horizontal state and is positioned between the connecting plate 4 and the lower clamping plate 6;
the two supporting plates 7 are fixedly arranged on two sides of the lower mounting plate 5 in a vertical state, the bottom of each supporting plate 7 is fixedly connected with the lower mounting plate 5, and the lower clamping plate 6, the valve core 25 and the upper clamping plate 8 are positioned between the two supporting plates 7;
the upper mounting plate 9 is fixedly arranged on the tops of the two supporting plates 7 in a horizontal state;
wherein, the first mounting seat 3, the connecting plate 4, the lower mounting plate 5, the lower clamping plate 6, the valve core 25, the upper clamping plate 8 and the mounting plate 9 are arranged from bottom to top in sequence and are all formed with holes which are communicated with the inner cavity of the kettle body 1 and used for air outlet.
The first connecting mechanism includes:
the first connecting pipe 10 is vertically arranged at the top of the upper mounting plate 9, and the lower end of the first connecting pipe 10 downwards penetrates through the upper mounting plate 9 to be fixedly connected with the upper clamping plate 8;
second connecting pipe 11 is vertical state and sets up between first connecting pipe 10 and ball valve 17, and the fixed cover of lower extreme of second connecting pipe 11 is established on first connecting pipe 10, the shaping has first spacing ring 12 on the outer wall of second connecting pipe 11, links to each other through a third connecting pipe 16 between second connecting pipe 11 and the ball valve 17, the both ends of third connecting pipe 16 respectively with second connecting pipe 11 and ball valve 17 fixed connection.
The first connecting mechanism further includes:
two quick-release limiting seats 14 symmetrically arranged on two sides of the second connecting pipe 11 and fixedly connected with the upper mounting plate 9, wherein each quick-release limiting seat 14 is formed with a first groove 13 in sliding fit with the first limiting ring 12;
wherein, the first limit ring 12 is formed with second grooves 15 corresponding to the two quick-release limit seats 14 one to one.
Preferably, the second connecting mechanism includes:
the second air pipe 19 is vertically arranged above the kettle body 1, the second air pipe 19 is connected with the kettle body 1 through a second mounting seat 18, the bottom of the second mounting seat 18 is fixedly connected with the kettle body 1, and the top of the second mounting seat 18 is fixedly connected with the second air pipe 19;
the third air pipe 21 is horizontally arranged on one side of the second air pipe 19 facing the valve core 25, one end of the third air pipe 21 is communicated and fixedly connected with the second air pipe 19, the other end of the third air pipe 21 is connected with the first air pipe 23 through a sealing sleeve 22, and two ends of the sealing sleeve 22 are fixedly connected with the first air pipe 23 and the third air pipe 21 respectively;
wherein, a second spacing ring 20 is formed at the upper end of the second air tube 19;
wherein, a hole which is used for being communicated with the inner cavity of the kettle body 1 and the second air pipe 19 is formed on the second mounting seat 18;
the reset mechanism further comprises:
a pull ring 27 fixedly arranged at one end of the cylinder 24 close to the valve core 25, wherein the pull ring 27 is fixedly connected with one end of the tension spring 26 close to the valve core 25;
the fixing rod 28 is fixedly arranged at one end of the first air pipe 23 far away from the valve core 25, two ends of the fixing rod 28 are respectively and fixedly connected with the inner wall of the first air pipe 23, and the fixing rod 28 is fixedly connected with one end of the tension spring 26 far away from the valve core 25;
and the fixing ring 29 is fixedly connected with one end of the first air pipe 23 far away from the valve core 25, and the fixing ring 29 is used for extending into the first air pipe 23 to tightly abut against the fixing rod 28 so as to prevent the fixing rod 28 from moving.
The automatic pressure relief assembly comprises:
the fourth air pipe 31 is positioned at the upper end of the second air pipe 19, the fourth air pipe 31 is communicated with the second air pipe 19, the bottom of the fourth air pipe 31 is fixedly connected with the second air pipe 19, and two sides of the fourth air pipe 31 are provided with symmetrical quick-release mechanisms;
and the automatic pressure relief valve 30 is positioned at the upper end of the fourth air pipe 31, the automatic pressure relief valve 30 is communicated with the fourth air pipe 31, and the bottom of the automatic pressure relief valve 30 is fixedly connected with the fourth air pipe 31.
Each quick detach mechanism all includes:
the supporting lug 32 is positioned on one side of the fourth air pipe 31 and is fixedly connected with the outer wall of the fourth air pipe 31;
a quick release button 34, which is arranged in a vertical state and the upper end of which is hinged with the support lug 32;
the spring 33 is horizontally arranged at the upper end of the quick release button 34 and is positioned between the quick release button 34 and the fourth air pipe 31, and two ends of the spring 33 are fixedly connected with the quick release button 34 and the fourth air pipe 31 respectively;
wherein, the lower end of the quick release button 34 is formed with a flat hook 35 for connecting with the second limit ring 20.
The working principle of the invention is as follows:
after the chloramine raw material is put into the kettle body 1, pressurizing the kettle body 1, in the process of increasing the pressure in the kettle body 1, the gas in the kettle body 1 enters a second gas pipe 19 along a second mounting seat 18 communicated with the kettle body 1, enters a third gas pipe 21 communicated with the second gas pipe 19 through the second gas pipe 19, enters a first gas pipe 23 communicated with the third gas pipe 21 through the third gas pipe 21, enters a cylinder body 24 communicated with the first gas pipe 23 through the first gas pipe 23, because the cylinder body 24 and the first gas pipe 23 are in sliding fit and dynamic seal, when the gas enters the cylinder body 24, the cylinder body 24 can be gradually pushed out by the gas in the direction far away from the first gas pipe 23, when the cylinder body 24 is not pushed by the gas, a tension spring 26 connected with the cylinder body 24 and the first gas pipe 23 is in a relaxed state, a valve core 25 connected with the cylinder body 24 is in a maximum gas outlet state, the tension spring 26 can be tightened gradually as the cylinder 24 is pushed gradually by the pressure in the direction far away from the first air pipe 23, as long as the pressure in the cylinder 24 is not reduced, the tension spring 26 cannot be reset and always kept in a tightened state, as the cylinder 24 is pushed gradually by the gas in the direction far away from the first air pipe 23, the valve core 25 connected with the cylinder 24 can move along with the pushing of the cylinder 24, when the pressure in the kettle body 1 reaches the maximum preset value, the valve core 25 can be pushed to the specified position by the cylinder 24, the state of the valve core 25 is the minimum air outlet state, when the chloramine raw material finishes the pressurizing step, the pressure of the chloramine raw material needs to be reduced, the ball valve 17 positioned above the valve core 25 is opened to start the pressure reduction in the kettle body 1, the gas in the kettle body 1 is reduced, the pressure acting on the chloramine raw material can be reduced along with the reduction of the pressure on the chloramine raw material, the chloramine raw material can be changed into a gasified state to be separated from the chloramine raw material as the pressure on the chloramine raw material is reduced, in the process, because the gas in the kettle 1 becomes less, the pressure applied to the cylinder 24 communicated with the kettle 1 also becomes less, at this time, as the pressure applied to the cylinder 24 becomes less gradually, the tensioned tension spring 26 can pull the cylinder 24 to move gradually towards the first air pipe 23, as the cylinder 24 moves towards the first air pipe 23, the valve core 25 fixedly connected with the cylinder 24 moves towards the first air pipe 23 along with the cylinder 24, and while the valve core 25 moves towards the first air pipe 23, the state of the valve core 25 becomes the maximum air outlet state gradually, the valve core 25 is in the valve opening state related to the pressure in the kettle 1, when the pressure in the kettle 1 reaches the maximum preset value, the valve core 25 is in the minimum air outlet amount state, when the pressure in the kettle 1 is completely emptied, the valve core 25 is in the maximum air outlet state, because the ball valve 17 can reduce the pressure in the kettle 1 gradually, the valve core 25 will gradually change from the minimum gas output to the maximum gas output, in the process, according to henry's law, under a certain temperature and equilibrium state, the solubility of the gas in the liquid is proportional to the equilibrium partial pressure of the gas, and is expressed by the formula pB = kx, bxB, wherein xB is the mole fraction of the volatile solute B (i.e. the dissolved gas) in the solution, pB is the pressure of the gas on the liquid surface at equilibrium, kx, B are constants, the values of which are determined by the temperature, the pressure and the properties of the solute and the solvent, therefore, in the process of decompression desolvention, the solubility of the chloramine raw material in the autoclave body 1 decreases with the decrease of the gas pressure above the materials, since the open state of the valve core 25 is related to the pressure inside the autoclave body 1, so that the chloramine raw material is dissolved at a stable speed all the time in the process of decompression desolvention, thereby keeping the chloramine in a stable volatilization state.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (4)

1. A liquid separation device for a chloramine preparation extraction process comprises:
the kettle body (1) is arranged in a vertical state;
the elbow (2) is positioned above the kettle body (1) and is communicated with the inner cavity of the kettle body (1);
it is characterized by also comprising:
the exhaust assembly is arranged at the top of the kettle body (1) and comprises a lower clamping plate (6), an upper clamping plate (8), a first connecting mechanism and a ball valve (17), wherein the lower clamping plate (6) is arranged above the kettle body (1) in a horizontal state and is communicated with the kettle body (1), the upper clamping plate (8) is fixedly arranged above the lower clamping plate (6) in a horizontal state and is communicated with the lower clamping plate (6), the first connecting mechanism is fixedly arranged above the upper clamping plate (8) and is communicated with the upper clamping plate (8), the ball valve (17) is fixedly arranged above the first connecting mechanism and is communicated with the first connecting mechanism, and the top of the ball valve (17) is fixedly connected with the elbow (2);
the exhaust amount adjusting assembly is arranged beside the exhaust assembly, the exhaust amount adjusting assembly comprises a second connecting mechanism, a valve core (25), a cylinder body (24), a first air pipe (23) and a reset mechanism, the second connecting mechanism is arranged at the top of the kettle body (1) and communicated with an inner cavity of the kettle body (1), the second connecting mechanism is arranged beside the exhaust assembly, the valve core (25) is horizontally arranged between an upper clamping plate (8) and a lower clamping plate (6) in a sliding manner, the valve core (25) is movably and hermetically arranged with the upper clamping plate (8) and the lower clamping plate (6), the cylinder body (24) is horizontally arranged at one end, close to the second connecting mechanism, of the valve core (25), one end, sealed with the cylinder body (24), is fixedly connected with the valve core (25), the cylinder body (24) is sleeved on the first air pipe (23) and is in sliding fit with the first air pipe (23), the cylinder body (24) is movably and hermetically arranged with the first air pipe (23), the first air pipe (23) is horizontally arranged, one end, far away from the cylinder body (25), is communicated with the second connecting mechanism, and the reset mechanism is positioned between the first air pipe (24) and the first air pipe (23);
the automatic pressure relief assembly is arranged at the top of the second connecting mechanism and communicated with the second connecting mechanism, and is used for discharging pressure out of the kettle body (1) when the pressure in the inner cavity of the kettle body (1) is higher than a preset value;
the reset mechanism comprises a tension spring (26), and two ends of the tension spring (26) are respectively connected with the cylinder body (24) and the first air pipe (23);
the first connecting mechanism includes:
the first connecting pipe (10) is vertically arranged at the top of the upper mounting plate (9), and the lower end of the first connecting pipe (10) downwards penetrates through the upper mounting plate (9) to be fixedly connected with the upper clamping plate (8);
the second connecting pipe (11) is vertically arranged between the first connecting pipe (10) and the ball valve (17), the lower end of the second connecting pipe (11) is fixedly sleeved on the first connecting pipe (10), a first limiting ring (12) is formed on the outer wall of the second connecting pipe (11), the second connecting pipe (11) is connected with the ball valve (17) through a third connecting pipe (16), and two ends of the third connecting pipe (16) are fixedly connected with the second connecting pipe (11) and the ball valve (17) respectively;
the first connecting mechanism further includes:
two quick-release limiting seats (14) which are symmetrically arranged on two sides of the second connecting pipe (11) and fixedly connected with the upper mounting plate (9), wherein each quick-release limiting seat (14) is formed with a first groove (13) which is in sliding fit with the first limiting ring (12);
wherein, the first limit ring (12) is formed with second grooves (15) corresponding to the two quick-release limit seats (14) one by one;
the second connecting mechanism includes:
the second air pipe (19) is arranged above the kettle body (1) in a vertical state, the second air pipe (19) is connected with the kettle body (1) through a second mounting seat (18), the bottom of the second mounting seat (18) is fixedly connected with the kettle body (1), and the top of the second mounting seat (18) is fixedly connected with the second air pipe (19);
the third air pipe (21) is horizontally arranged on one side, facing the valve core (25), of the second air pipe (19), one end of the third air pipe (21) is communicated and fixedly connected with the second air pipe (19), the other end of the third air pipe (21) is connected with the first air pipe (23) through a sealing sleeve (22), and two ends of the sealing sleeve (22) are fixedly connected with the first air pipe (23) and the third air pipe (21) respectively;
wherein, the upper end of the second air pipe (19) is formed with a second spacing ring (20);
wherein, a hole which is used for being communicated with the inner cavity of the kettle body (1) and the second air pipe (19) is formed on the second mounting seat (18);
the automatic pressure relief assembly comprises:
the fourth air pipe (31) is positioned at the upper end of the second air pipe (19), the fourth air pipe (31) is communicated with the second air pipe (19), the bottom of the fourth air pipe (31) is fixedly connected with the second air pipe (19), and two sides of the fourth air pipe (31) are provided with symmetrical quick-release mechanisms;
the automatic pressure relief valve (30) is positioned at the upper end of the fourth air pipe (31), the automatic pressure relief valve (30) is communicated with the fourth air pipe (31), and the bottom of the automatic pressure relief valve is fixedly connected with the fourth air pipe (31);
along with the movement of the cylinder body (24) towards the first air pipe (23), the valve core (25) fixedly connected with the cylinder body (24) moves along with the movement of the cylinder body (24) towards the first air pipe (23), and the state of the valve core (25) gradually changes into the maximum air outlet state while the valve core (25) moves towards the first air pipe (23);
when the pressure in the kettle body (1) is completely exhausted, the valve core (25) is in the maximum air outlet state, and the ball valve (17) can gradually reduce the pressure in the kettle body (1), so that the valve core (25) can gradually change from the minimum air outlet amount to the maximum air outlet amount.
2. The liquid separating device for the extraction process of the chloramine preparation according to claim 1, wherein the exhaust assembly further comprises:
the connecting plate (4) is arranged in a horizontal state, the connecting plate (4) is connected with the kettle body (1) through a first mounting seat (3), the bottom of the first mounting seat (3) is fixedly connected with the kettle body (1), and the top of the first mounting seat is fixedly connected with the connecting plate (4);
the lower mounting plate (5) is fixedly arranged at the top of the connecting plate (4) in a horizontal state and is positioned between the connecting plate (4) and the lower clamping plate (6);
the two supporting plates (7) are fixedly arranged on two sides of the lower mounting plate (5) in a vertical state, the bottom of each supporting plate (7) is fixedly connected with the lower mounting plate (5), and the lower clamping plate (6), the valve core (25) and the upper clamping plate (8) are positioned between the two supporting plates (7);
the upper mounting plate (9) is fixedly arranged on the tops of the two supporting plates (7) in a horizontal state;
wherein, first mount pad (3), connecting plate (4), lower mounting panel (5), lower splint (6), case (25), punch holder (8) and last mounting panel (9) are arranged from bottom to top in proper order, all the shaping has the hole that is used for giving vent to anger that communicates with cauldron body (1) inner chamber.
3. The device for separating liquid in the process of preparing and extracting chloramine according to claim 1, wherein the resetting mechanism further comprises:
the pull ring (27) is fixedly arranged at one end, close to the valve core (25), in the cylinder body (24), and the pull ring (27) is fixedly connected with one end, close to the valve core (25), of the tension spring (26);
the fixing rod (28) is fixedly arranged at one end, far away from the valve core (25), of the first air pipe (23), two ends of the fixing rod (28) are fixedly connected with the inner wall of the first air pipe (23) respectively, and the fixing rod (28) is fixedly connected with one end, far away from the valve core (25), of the tension spring (26);
the fixing ring (29) is fixedly connected with one end, far away from the valve core (25), of the first air pipe (23), and the fixing ring (29) is used for stretching into the first air pipe (23) to abut against the fixing rod (28) to prevent the fixing rod (28) from moving.
4. The liquid separating device for the chloramine preparation and extraction process according to claim 3, wherein each quick release mechanism comprises:
the supporting lug (32) is positioned on one side of the fourth air pipe (31) and is fixedly connected with the outer wall of the fourth air pipe (31);
the quick release button (34) is arranged in a vertical state, and the upper end of the quick release button is hinged with the support lug (32);
the spring (33) is horizontally arranged at the upper end of the quick release button (34) and is positioned between the quick release button (34) and the fourth air pipe (31), and two ends of the spring (33) are respectively fixedly connected with the quick release button (34) and the fourth air pipe (31);
wherein, the lower end of the quick release button (34) is formed with a flat hook (35) which is used for connecting with the second limit ring (20).
CN202210732358.8A 2022-06-27 2022-06-27 Liquid separating device for chloramine preparation extraction process Active CN114797143B (en)

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CN216047314U (en) * 2021-09-27 2022-03-15 刘迪 Emergency lighting lamp convenient to overhaul
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CN103470834A (en) * 2013-10-09 2013-12-25 吉首大学 Automatic regulating exhaust valve
CN104004586A (en) * 2014-05-09 2014-08-27 中国农业科学院油料作物研究所 Subcritical fluid extraction method and apparatus for lipid
CN211170531U (en) * 2019-08-16 2020-08-04 如东县华盛化工有限公司 Pressure-reducing desolventizing kettle for imidacloprid production
CN216047314U (en) * 2021-09-27 2022-03-15 刘迪 Emergency lighting lamp convenient to overhaul
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