Synthetic device for preparing diborane and synthetic process thereof

Abstract

The application discloses a diborane preparation synthetic device and a synthesis process thereof, which comprise a base, a vacuum pump and a preparation cylinder. The preparation cylinder is used for extracting air in the preparation cylinder by the vacuum pump before preparation. The bottom end of the preparation cylinder is communicated with a collecting box. The bottom of the collecting box is fixedly connected with the base. The top of the collecting box is fixedly connected with the vacuum pump. The outer surface of the collecting box is fixedly connected with a protection assembly. The top of the protection assembly is communicated with the preparation cylinder. The position, close to the protection assembly, of the preparation cylinder is fixedly connected with a sealing ring. The top of the preparation cylinder is fixedly connected with a quantitative assembly. The application relates to the technical field of diborane production. The diborane preparation synthetic device and the synthesis process thereof are used for filtering gas after purification in a purification cylinder, thereby improving the quality of the gas and avoiding the influence of too many impurities accumulated in the preparation cylinder on the service life of the device, so that the influence of water flow on the purification of the gas is avoided.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of diborane production, in particular to a synthesis device for diborane preparation and a synthesis process thereof. BACKGROUND

[0002] Diborane is the simplest borane, and is quite active in chemical properties, and is not very stable at room temperature, and can slowly decompose to generate various high-level boron hydride compounds, and can release hydrogen gas, and the decomposition is accelerated with the increase of temperature, and the decomposition products change with the temperature, diborane is immediately hydrolyzed to obtain boric acid and a large amount of hydrogen gas, and the combustion heat is very high, and the reaction with water generates boric acid and hydrogen gas, and the reaction with alkali metal hydride can form more and more complex borohydride, and the reaction with Lewis base forms B2H6L, and then the isomerization or homolysis occurs, and the addition reaction with olefin occurs, and the terminal hydrogen can be replaced by an organic group or used as an electrophilic reducing agent; the diborane is used as raw material for preparing pure boron or synthesizing other boranes and compounds containing boron, nitrogen, phosphorus and arsenic bonds, and the industrial production methods of diborane include the discharge method, lithium aluminum hydride, lithium borohydride or other metal hydride and boron trihalide ethyl ether solution reaction, and the reaction of trialkyl boron and hydrogen gas, and the dry synthesis process of diborane is to generate crude diborane gas by reacting alkali metal borohydride solid and boron trifluoride gas at 0-20 DEG C, and then high-purity electronic-grade diborane product is prepared by purification, and the synthesis process of diborane is sensitive to temperature, and too high temperature can cause the decomposition of generated diborane gas to produce impurities, but the temperature in the device is not easy to control during production, and the production process is affected by the temperature transmission, so that the difficulty of preparing diborane by the device is increased, and the production time of the device is prolonged, and the contact is not sufficient during the circulation in the device, so that the purification efficiency of the device is reduced, and the quality of the purification is affected during the continuous treatment, and the gas leakage is prone to occur in the device during the preparation process, so that the workers are affected, and the service life of the device is shortened, and the impurities are prone to accumulate in the device during the treatment, so that the subsequent purification efficiency is reduced.

[0003] In summary, the temperature in the device is not easy to control during production, and the production process is affected by the temperature transmission, so that the difficulty of preparing diborane by the device is increased, and the quality of the purification is affected during the continuous treatment, and the service life of the device is shortened. SUMMARY

[0004] In view of the defects of the prior art, the technical scheme adopted by the application to solve the technical problems is that the synthesis device for diborane preparation comprises a base,

[0005] The preparation cylinder utilizes a vacuum pump to extract air inside before preparation, the bottom end of the preparation cylinder is communicated with a collection box, the bottom of the collection box is fixedly connected with a base, the top of the collection box is fixedly connected with a vacuum pump, the outer surface of the collection box is fixedly connected with a protection assembly, the top of the protection assembly is communicated with the preparation cylinder, the position close to the protection assembly of the preparation cylinder is fixedly connected with a sealing ring, and the top of the preparation cylinder is fixedly connected with a quantitative assembly.

[0006] The heating pipe frame generates heat inside the preparation cylinder, the outer surface of the heating pipe frame is fixedly connected with the preparation cylinder, the position close to the sealing ring of the preparation cylinder is fixedly connected with a screening cylinder, the top of the screening cylinder is communicated with a separation assembly, the outer surface of the separation assembly is fixedly connected with the screening cylinder, the bottom of the screening cylinder is communicated with a purification cylinder, and the position close to the purification cylinder of the preparation cylinder is fixedly connected with a circulating spray frame. The vacuum pump is used to extract air inside before use, so that the preparation cylinder is in a vacuum state during use, and the circulating spray frame can circulate the water flow during flushing.

[0007] The separation assembly comprises a heat preservation pipe, the bottom end of the heat preservation pipe is communicated with a mounting shell, the bottom of the mounting shell is communicated with an air inlet end, the inner cavity bottom of the mounting shell is communicated with a separation cylinder, the outer surface of the separation cylinder is fixedly connected with a receiving frame, and the top of the receiving frame is fixedly connected with the mounting shell.

[0008] Preferably, the top end of the heat preservation pipe is communicated with the preparation cylinder, the outer surface of the mounting shell is fixedly connected with the preparation cylinder, and the top of the mounting shell is communicated with the quantitative assembly.

[0009] Preferably, the bottom of the quantitative assembly penetrates through the preparation cylinder and extends to the inside of the preparation cylinder, the outer surface of the purification cylinder is fixedly connected with the preparation cylinder, and the outer surface of the circulating spray frame penetrates through the preparation cylinder and extends to the outside of the preparation cylinder.

[0010] Preferably, the inner surface of the sealing ring extends through the preparation cylinder and into the interior of the preparation cylinder, and the sealing ring is fixedly connected to the condenser tube holder near the position of the preparation cylinder.

[0011] Preferably, the bottom of the protection assembly extends through the collection box and into the interior of the collection box, and the collection box is fixedly connected to the sealing ring near the position of the preparation cylinder.

[0012] Preferably, the receiving holder includes a receiving ring, a reinforcing disc is fixedly connected to the bottom of the receiving ring, a heat exchanger is fixedly connected to the bottom of the reinforcing disc, the heat exchanger is circularly distributed on the reinforcing disc through the heat exchanger, the installation position of the heat exchanger is adapted to the receiving ring, so that the reinforcing disc is in a horizontal state on the mounting shell, thereby guiding the installation of the protection assembly, and the receiving ring allows the reinforcing disc to have a moving space with the mounting shell, so that the gas can flow, a receiving plate is fixedly connected to the bottom of the heat exchanger, a side support plate is fixedly connected to the top of the receiving plate, the top of the heat exchanger extends through the reinforcing disc and into the interior of the reinforcing disc, the heat exchanger is fixed to the mounting shell through the receiving plate, thereby reinforcing different positions of the mounting shell, and the installation position of the receiving plate can maintain the moving space inside the mounting shell.

[0013] Preferably, the protection assembly includes a connecting pipe, an assembly cylinder is communicated with the outer surface of the connecting pipe, a protection frame is communicated with the bottom end of the connecting pipe, a drainage plate is rotatably connected to the bottom of the protection frame, the drainage plate is circularly distributed on the protection frame, so that it rotates when subjected to the pressure of the water flow, thereby guiding the water flow, and the connecting pipe can transfer the heat or cold air inside the preparation cylinder when the protection frame flows the water flow, so that the heat transferred by the connecting pipe can be used to sterilize the interior of the collection box, an inner support plate is fixedly connected to the bottom of the inner cavity of the protection frame, a rotating holder is rotatably connected to the protection frame near the position of the inner support plate, both ends of the rotating holder extend through the protection frame, the rotating holder rotates on the protection frame when subjected to the pushing of the water flow, the water flow is pushed with the rotation of the rotating holder, the water flow can be divided by the rotation of the rotating holder, and the rotating holder cooperates with the inner support plate on the protection frame, so that the inner support plate can block the water flow pushed by the rotation of the rotating holder.

[0014] Preferably, the assembly cylinder comprises a sealing sleeve, the outer surface of the sealing sleeve is communicated with an assembly shell, the inner cavity bottom of the assembly shell is fixedly connected with an assembly plate, the connection of the assembly shell and the sealing sleeve can increase the internal space of the sealing sleeve, the assembly plate is used for supporting the assembly shell, and the cooperation of the assembly shell and the sealing sleeve can increase the contact area, the components in the assembly shell can move, the side, away from the assembly shell, of the assembly plate is fixedly connected with a pressing plate, the position, away from the pressing plate, of the pressing plate is slidably connected with the sealing sleeve, the inner surface of the sealing sleeve is fixedly connected with an abutting frame, the pressing plate is shrunk when being subjected to the pressure of the connecting pipe installed on the assembly plate, the pressing plate and the abutting frame are matched with each other in the sealing sleeve, the sealing sleeve can seal the connecting pipe after installation, and the heat and the cold air can be transmitted from the connecting pipe to different positions in the collecting box.

[0015] Preferably, the quantitative assembly comprises a collecting bottle, the inner cavity bottom of the collecting bottle is fixedly connected with a quantitative end, the quantitative end is used for controlling the speed of gas flow in the collecting bottle, the installation position of the quantitative end can tightly press the inlet position of the collecting bottle, and a plurality of collecting bottles are arranged on the preparation cylinder, so that the gas can be collected from different positions, the position, close to the quantitative end, of the collecting bottle is rotationally connected with an expansion push plate, the position, away from the collecting bottle, of the expansion push plate is rotationally connected with a movable plate, the outer surface of the movable plate is slidably connected with a movable ring frame, and the outer surface of the movable ring frame is rotationally connected with the collecting bottle, the movable ring frame is rotated by being blown by the gas on the collecting bottle, the expansion push plate is shrunk by being pushed by the movable plate when the movable ring frame rotates, the movable plate slides on the movable ring frame when the expansion push plate is shrunk, the movement of the movable ring frame is used for guiding the flow of the gas, and the gap between the two components can be increased when the movable ring frame moves, and the position, close to the movable ring frame, of the collecting bottle is fixedly connected with an auxiliary cylinder.

[0016] Preferably, the auxiliary cylinder comprises a stable ring, the bottom of the stable ring is fixedly connected with an inner sleeve, the inner cavity bottom of the inner sleeve is fixedly connected with a stable cover, the top of the stable cover is rotationally connected with an expanding frame, the top of the expanding frame is rotationally connected with a plunger disc, and the outer surface of the plunger disc is slidably connected with the inner sleeve, the inner sleeve can be cleaned by the movement of the plunger disc, the expanding frame can move when the plunger disc is contacted by the gas, the stable ring is contacted with the collecting bottle on the inner sleeve, the stable ring and the inner sleeve limit the movement direction of the plunger disc, and the bottom of the expanding frame penetrates through the stable cover and extends to the inside of the stable cover, the expanding frame is expanded by being blown by the gas on the stable cover, the expanding frame can contact the inner sleeve when being expanded, a gap is formed when the expanding frame is expanded, and the inner sleeve is used for supporting the collecting bottle and has a separation effect.

[0017] The application provides a synthetic device for preparing diborane and a synthesis process thereof.

[0018] 1. The synthetic device for preparing diborane and the synthesis process thereof are provided with a circulating spray frame, a collection box, a screening cylinder and a purification cylinder, water flow can be circulated and circulated during flushing by the circulating spray frame, water flow can be continuously conveyed during spraying, the flushed water flow can be collected, the water flow can be reused subsequently, gas leakage during purification is prevented, the overall stability of the equipment is improved, the screening cylinder and the purification cylinder cooperate with each other, the gas is purified in the purification cylinder and then filtered by the screening cylinder, thereby improving the quality of the gas, avoiding the influence of too many impurities accumulated in the preparation cylinder on the service life of the device, and avoiding the influence of water flow on the purification of the gas by the contact between the sealing ring and the condenser pipe frame.

[0019] 2. The synthetic device for preparing diborane and the synthesis process thereof are provided with a preparation cylinder in contact with the mounting shell, thereby increasing the strength of the mounting shell itself, avoiding the concave surface of the mounting shell, positioning the installation position of the mounting shell, ensuring the sealing property of the connection position, avoiding gas leakage from the connection position, the separation disc of the separation cylinder is tilted by the blowing of the gas, thereby producing an active space in the separation cylinder, and thereby classifying and collecting the gas.

[0020] 3. The synthetic device for preparing diborane and the synthesis process thereof are provided with a heat exchanger circularly distributed on the reinforcing disc, thereby guiding the installation of the protection assembly, avoiding the decrease of the condensation effect caused by the residual heat in the preparation cylinder during condensation, enabling the circulation of the gas, and fixing the heat exchanger on the mounting shell by the receiving plate, thereby enabling the reinforcing effect of the side support plate on the mounting shell, and avoiding the increase of the contact area of the heat exchanger and the components, which causes insufficient contact with heat.

[0021] 4. The synthetic device for preparing diborane and the synthesis process thereof are provided with a rotating frame rotating on the protection frame by the pushing of the water flow, thereby maintaining the contact between the protection frame and the collection box, reducing the contact area of the water flow and the protection frame, preventing too many impurities from adhering to the rotating frame, and circularly distributing the drainage plate on the protection frame, thereby buffering the circulating water flow, preventing the impact force of the falling water flow from being too large to cause the change of the stationary water flow, and avoiding the influence of the water flow stored in the collection box on the treatment of the gas in the preparation cylinder.

[0022] 5. The synthesis device and synthesis process for preparing diborane, by shrinking when the pressing plate is connected to the installation pipe on the assembly plate, preventing the sealing sleeve from sliding off the installation pipe, avoiding leakage when the installation pipe transmits gas, and further improving the convenience of heat and cold gas flow, ensuring the distribution of heat inside the collection box, the assembly shell and the sealing sleeve connection can increase the internal space of the sealing sleeve, facilitate the mutual support of the internal components of the assembly shell and the sealing sleeve, and further improve the stability of the component connection position.

[0023] 6. The synthesis device and synthesis process for preparing diborane, by controlling the speed of gas flow inside the collection bottle through the quantitative end, preventing the gas flow from being fast or slow, and collecting gas from different positions, avoiding the influence of slow gas flow on the preparation efficiency of gas during collection, and the rotating angle of the movable ring frame is adjusted by the rotation of the movable ring frame on the collection bottle under the blowing of the gas, further improving the speed of gas flow.

[0024] 7. The synthesis device and synthesis process for preparing diborane, by expanding the outer expansion frame on the stable cover under the blowing of the gas, thereby limiting the outer expansion frame with the inner sleeve, avoiding the decrease of the space inside the inner sleeve caused by the gas entering the inner sleeve, and sliding the plunger disc inside the inner sleeve under the pushing of the outer expansion frame, facilitating the gas flow through the holes on the surface of the plunger disc, and further ensuring the cleanliness of the inner sleeve, avoiding the sliding of the stable ring after connection. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The overall structure of the present application is shown in the schematic diagram;

[0026] Figure 2 The overall structure of the present application is shown in the schematic diagram;

[0027] Figure 3 The structure of the separation assembly of the present application is shown in the schematic diagram;

[0028] Figure 4 The structure of the present application is shown in the schematic diagram;

[0029] Figure 5 The structure of the present application is shown in the schematic diagram;

[0030] Figure 6 The structure of the present application is shown in the schematic diagram;

[0031] Figure 7 The structure of the present application is shown in the schematic diagram;

[0032] Figure 8 The structure of the present application is shown in the schematic diagram.

[0033] In the figure: 1, base; 2, collection box; 3, protection assembly; 31, protection frame; 32, inner support plate; 33, rotating frame; 34, drainage plate; 35, connecting pipe; 36, assembly cylinder; 361, sealing sleeve; 362, abutting frame; 363, assembly plate; 364, extrusion plate; 365, assembly shell; 4, vacuum pump; 5, preparation cylinder; 6, sealing ring; 7, quantitative assembly; 71, quantitative end; 72, movable plate; 73, telescopic push plate; 74, movable ring frame; 75, auxiliary cylinder; 751, stabilizing ring; 752, plunger disc; 753, inner connecting cylinder; 754, outer expansion frame; 755, stabilizing cover; 76, collection bottle; 8, heating pipe frame; 9, separation assembly; 91, mounting shell; 92, air inlet end; 93, separation cylinder; 94, heat preservation pipe; 95, bearing frame; 951, bearing ring; 952, reinforcing disc; 953, heat exchanger; 954, bearing plate; 955, side support plate; 10, condensing pipe frame; 11, screening cylinder; 12, purification cylinder; 13, circulating spray frame. DETAILED DESCRIPTION

[0034] The application will be described in further detail below with reference to the drawings and specific embodiments. The embodiments of the application are given for illustrative and descriptive purposes only and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

[0035] Embodiment 1, please refer to Figures 1-8 The application provides a technical solution: a synthesis device for preparing diborane, comprising a base 1, a vacuum pump 4,

[0036] A preparation cylinder 5 is provided, and the air inside the preparation cylinder 5 is extracted by the vacuum pump 4 before preparation. The bottom end of the preparation cylinder 5 is communicated with a collection box 2. The bottom of the collection box 2 is fixedly connected with the base 1. The top of the collection box 2 is fixedly connected with the vacuum pump 4. The outer surface of the collection box 2 is fixedly connected with a protection assembly 3. The top of the protection assembly 3 is communicated with the preparation cylinder 5. The position close to the protection assembly 3 of the preparation cylinder 5 is fixedly connected with a sealing ring 6. The top of the preparation cylinder 5 is fixedly connected with a quantitative assembly 7.

[0037] The heating pipe frame 8 generates heat inside the preparation cylinder 5, the outer surface of the heating pipe frame 8 is fixedly connected with the preparation cylinder 5, the preparation cylinder 5 is fixedly connected with the screening cylinder 11 near the sealing ring 6, the top of the screening cylinder 11 is communicated with the separation assembly 9, the outer surface of the separation assembly 9 is fixedly connected with the screening cylinder 11, the bottom of the screening cylinder 11 is communicated with the purification cylinder 12, the preparation cylinder 5 is fixedly connected with the circulating spray frame 13 near the purification cylinder 12, the air inside the preparation cylinder 5 is extracted before use through the vacuum pump 4, so that the preparation cylinder 5 is in a vacuum state during use, and the circulating spray frame 13 flushes the gas when the gas is transported inside the preparation cylinder 5, and the circulating spray frame 13 can circulate the water flow when flushing, which facilitates the continuous delivery of the water flow during spraying. The collection box 2 is communicated with the preparation cylinder 5, so that it can collect the water flow, and the water flow is placed around the stationary cone in the collection box 2 for stationary treatment, which facilitates the reuse of the water flow and maintains the overall sealing of the equipment, prevents gas leakage during purification, and improves the overall stability of the equipment. Avoid shaking of the device during work, and the screening cylinder 11 cooperates with the purification cylinder 12 to filter the gas after purification in the purification cylinder 12, which facilitates the reduction of impurities contained in the subsequent gas, thereby improving the quality of the gas. The activity space in the preparation cylinder 5 can drop the impurities, so that the impurities enter the collection box 2 with the water flow for collection, which avoids the influence of excessive impurities in the preparation cylinder 5 on the service life of the device. The heating pipe frame 8 and the condenser pipe frame 10 can control the temperature inside the preparation cylinder 5, which facilitates the accuracy of temperature adjustment and avoids incomplete gas preparation caused by excessive temperature deviation in the preparation cylinder 5. The sealing ring 6 contacts the condenser pipe frame 10, which cooperates with the screening cylinder 11 to protect the condenser pipe frame 10, and the protection assembly 3 can transfer heat and cold air, which treats the water flow when the heat and cold air enter the collection box 2, thereby avoiding the influence of the water flow on the purification of the gas;

[0038] The separation assembly 9 comprises a heat preservation pipe 94, the bottom end of the heat preservation pipe 94 is communicated with a mounting shell 91, the bottom of the mounting shell 91 is communicated with an air inlet end 92, the inner cavity of the mounting shell 91 is communicated with a separation cylinder 93, the outer surface of the separation cylinder 93 is fixedly connected with a receiving frame 95, the top of the receiving frame 95 is fixedly connected with the mounting shell 91, and the mounting shell 91 contacts the preparation cylinder 5, so that the preparation cylinder 5 can be reinforced, thereby increasing the strength of the mounting shell 91 itself, the position of the mounting shell 91 can contact the heat transferred by the heating pipe frame 8, so that it remains dry in the gas flow position, avoids the surface of the mounting shell 91 from being concave, and the heat preservation pipe 94 on the mounting shell 91 can heat the flowing gas, avoids the influence of the external environment on the gas when it is discharged, and the heat preservation pipe 94 can tightly press the mounting shell 91, thereby positioning the mounting position of the mounting shell 91, the air inlet end 92 is communicated with the screening cylinder 11, so that the residual gas in the screening cylinder 11 is transported, thereby ensuring the sealing of the connection position, avoiding the leakage of gas from the connection position, the separation disc of the separation cylinder 93 is inclined by the blowing of the gas, thereby producing an activity space in the separation cylinder 93, which facilitates the filtering of impurities in the gas by the separation cylinder 93 while ensuring the activity space of the separation cylinder 93, avoids the blockage of the separation cylinder 93, and the gas filtered by the separation cylinder 93 is respectively transported to the quantitative assembly 7 and the heat preservation pipe 94, thereby classifying and collecting the gas.

[0039] Wherein, the top end of the heat preservation pipe 94 is communicated with the preparation cylinder 5, the outer surface of the mounting shell 91 is fixedly connected with the preparation cylinder 5, and the top of the mounting shell 91 is communicated with the quantitative assembly 7.

[0040] Wherein, the bottom of the quantitative assembly 7 penetrates the preparation cylinder 5 and extends to the inside of the preparation cylinder 5, the outer surface of the purification cylinder 12 is fixedly connected with the preparation cylinder 5, and the outer surface of the circulating spray frame 13 penetrates the preparation cylinder 5 and extends to the outside of the preparation cylinder 5.

[0041] Wherein, the inner surface of the sealing ring 6 penetrates the preparation cylinder 5 and extends to the inside of the preparation cylinder 5, the position close to the screening cylinder 11 of the sealing ring 6 is fixedly connected with the condensing pipe frame 10, and the top of the vacuum pump 4 is communicated with the preparation cylinder 5.

[0042] Wherein, the bottom of the protection assembly 3 penetrates the collecting box 2 and extends to the inside of the collecting box 2, and the position close to the preparation cylinder 5 of the collecting box 2 is fixedly connected with the sealing ring 6.

[0043] The receiving frame 95 comprises a receiving ring 951, the bottom of the receiving ring 951 is fixedly connected with a reinforcing disc 952, the bottom of the reinforcing disc 952 is fixedly connected with a heat exchanger 953, the heat exchanger 953 is circularly distributed on the reinforcing disc 952 through the heat exchanger 953, the installation position of the heat exchanger 953 is matched with the receiving ring 951, so as to enhance the strength of the reinforcing disc 952 itself, make the reinforcing disc 952 be in a horizontal state on the installation shell 91, facilitate the recess on the reinforcing disc 952 to correspond to the protection assembly 3, and then guide the installation of the protection assembly 3, so that the heat exchanger 953 processes the heat inside the installation shell 91, avoids that the residual heat during the condensation inside the preparation cylinder 5 reduces the condensation effect, the receiving ring 951 makes the reinforcing disc 952 and the installation shell 91 have a moving space, can circulate the gas, the bottom of the heat exchanger 953 is fixedly connected with a receiving plate 954, the top of the receiving plate 954 is fixedly connected with a side support plate 955, the top of the heat exchanger 953 penetrates through the reinforcing disc 952 and extends to the inside of the reinforcing disc 952, the heat exchanger 953 is fixed on the installation shell 91 through the receiving plate 954, and the side support plate 955 is tightly pressed on the installation shell 91 on the receiving plate 954, so as to facilitate the side support plate 955 to play a reinforcing role on the installation shell 91, and then reinforce different positions of the installation shell 91, meanwhile, the installation position of the receiving plate 954 can keep the moving space inside the installation shell 91, avoids that the increased contact area of the heat exchanger 953 and the components cannot fully contact the heat, can reduce the contact area of the heat exchanger 953 while keeping the convenience of gas circulation.

[0044] The protection assembly 3 comprises a connecting pipe 35, an assembly cylinder 36 is communicated with the outer surface of the connecting pipe 35, a protection frame 31 is communicated with the bottom end of the connecting pipe 35, a drainage plate 34 is rotationally connected to the bottom of the protection frame 31, the drainage plate 34 is circularly distributed on the protection frame 31 and rotates when subjected to the pressure of the water flow, so as to guide the water flow, buffer the water flow, prevent the impact of the falling water flow from being too large to change the static water flow, and enable the connecting pipe 35 to transfer the heat or cold air inside the preparation cylinder 5 when the water flow passes through the protection frame 31, so that the water flow collected in the collection box 2 can be treated, the heat transferred by the connecting pipe 35 can be used to sterilize the inside of the collection box 2, the water flow stored in the collection box 2 can be prevented from affecting the treatment of the gas inside the preparation cylinder 5, an inner support plate 32 is fixedly connected to the bottom of the inner cavity of the protection frame 31, a rotating frame 33 is rotationally connected to the position of the protection frame 31 close to the inner support plate 32, both ends of the rotating frame 33 penetrate the protection frame 31, the rotating frame 33 rotates on the protection frame 31 under the push of the water flow, the water flow is pushed along with the rotation of the rotating frame 33, the rotating frame 33 can support the protection frame 31 when rotating, so as to maintain the contact between the protection frame 31 and the collection box 2, the water flow can be divided by the rotation of the rotating frame 33, and the rotating frame 33 is matched with the inner support plate 32 on the protection frame 31, the water flow pushed by the rotation of the rotating frame 33 can be blocked by the inner support plate 32, the contact area of the water flow and the protection frame 31 can be reduced, the water flow can wash the rotating frame 33, and the rotating frame 33 can be prevented from adhering too much impurities.

[0045] The assembly cylinder 36 comprises a sealing sleeve 361, the outer surface of the sealing sleeve 361 is communicated with an assembly shell 365, the inner cavity bottom of the assembly shell 365 is fixedly connected with an assembly plate 363, the connection of the assembly shell 365 and the sealing sleeve 361 can increase the internal space of the sealing sleeve 361, facilitating the installation of the assembly plate 363, the assembly plate 363 is used for supporting the assembly shell 365, thereby increasing the strength of the assembly shell 365 itself, preventing the assembly shell 365 from being loose after installation to cause the assembly shell 365 to be concave, and the cooperation of the assembly shell 365 and the sealing sleeve 361 can increase the contact area, the components inside the assembly shell 365 move, ensuring the sealing performance of the connection position of the assembly shell 365, facilitating the mutual support of the components inside the assembly shell 365 and the sealing sleeve 361, thereby improving the stability of the component connection position, the side, away from the assembly shell 365, of the assembly plate 363 is fixedly connected with an extrusion plate 364, the position, away from the assembly plate 363, of the extrusion plate 364 is slidingly connected with the sealing sleeve 361, the inner surface of the sealing sleeve 361 is fixedly connected with an abutting frame 362, when the extrusion plate 364 is subjected to the pressure of the installation of the connecting pipe 35 on the assembly plate 363, the extrusion plate 364 and the abutting frame 362 are matched with each other inside the sealing sleeve 361, thereby positioning the installation position of the sealing sleeve 361 on the connecting pipe 35, preventing the sealing sleeve 361 from sliding off the connecting pipe 35, the sealing sleeve 361 can seal the connecting pipe 35 after installation, thereby sealing the connecting pipe 35, avoiding the leakage of the connecting pipe 35 when transmitting gas, thereby improving the convenience of heat and cold air circulation, making the heat and cold air transmitted from the connecting pipe 35 to different positions inside the collecting box 2, and ensuring the distribution of heat inside the collecting box 2.

[0046] The quantitative assembly 7 comprises a collection bottle 76, the inner cavity bottom of the collection bottle 76 is fixedly connected with a quantitative end 71, the speed of gas flow in the collection bottle 76 is controlled through the quantitative end 71, the gas flows uniformly into the collection bottle 76, the situation that the gas flow is fast or slow is prevented, the installation position of the quantitative end 71 can tightly press the inlet position of the collection bottle 76, the stability of the inlet position of the collection bottle 76 is improved, the surface deformation of the collection bottle 76 is avoided, a plurality of collection bottles 76 are arranged on the preparation cylinder 5, the gas can be collected from different positions, the preparation efficiency of the gas is not affected by the slow gas flow during the collection, the position close to the quantitative end 71 of the collection bottle 76 is rotationally connected with an extension and retraction push plate 73, the position away from the collection bottle 76 of the extension and retraction push plate 73 is rotationally connected with a movable plate 72, the outer surface of the movable plate 72 is slidably connected with a movable ring frame 74, the outer surface of the movable ring frame 74 is rotationally connected with the collection bottle 76, the movable ring frame 74 is rotated by the blowing of the gas on the collection bottle 76, and the extension and retraction push plate 73 is retracted by the movable ring frame 74 when rotating through the movable plate 72, the extension and retraction push plate 73 drives the movable plate 72 to slide on the movable ring frame 74 when retracted, the movement of the extension and retraction push plate 73 and the movable plate 72 adjusts the support position, and then adjusts the angle of rotation of the movable ring frame 74, the movement of the movable ring frame 74 guides the flow of the gas, and the gap between the two components is increased when the movable ring frame 74 moves, the gas flow is further improved, and the position close to the movable ring frame 74 of the collection bottle 76 is fixedly connected with an auxiliary cylinder 75.

[0047] The auxiliary cylinder 75 comprises a stabilizing ring 751, the bottom of the stabilizing ring 751 is fixedly connected with an inner sleeve 753, the inner cavity bottom of the inner sleeve 753 is fixedly connected with a stabilizing cover 755, the top of the stabilizing cover 755 is rotatably connected with an outward expansion frame 754, the top of the outward expansion frame 754 is rotatably connected with a plunger disc 752, the outer surface of the plunger disc 752 is slidably connected with the inner sleeve 753, the inner sleeve 753 can be cleaned when the plunger disc 752 moves, thereby ensuring the cleanliness of the inner sleeve 753, and the plunger disc 752 is used to limit the flow of gas, so that the gas can push the outward expansion frame 754 to move when the gas contacts the plunger disc 752, the stabilizing ring 751 contacts the collecting bottle 76 on the inner sleeve 753, so that the stabilizing ring 751 increases the stability of the contact position, and the stabilizing ring 751 is prevented from falling after being connected, and the stabilizing ring 751 and the inner sleeve 753 cooperate to limit the moving direction of the plunger disc 752, so that the range of movement of the stabilizing ring 751 is prevented from being too large and being damaged, the bottom of the outward expansion frame 754 penetrates the stabilizing cover 755 and extends into the interior of the stabilizing cover 755, the outward expansion frame 754 is expanded by being blown by the gas on the stabilizing cover 755, so that the outward expansion frame 754 can contact the inner sleeve 753 when expanding, thereby limiting the outward expansion frame 754 by the inner sleeve 753, the connecting position of the stabilizing cover 755 on the inner sleeve 753 can protect the flow of gas, so that the gas is prevented from entering the space inside the inner sleeve 753 to block the flow of gas, the outward expansion frame 754 expands to form a gap, which facilitates increasing the flow space inside the inner sleeve 753, and the inner sleeve 753 supports the collecting bottle 76 while playing a separating effect, so that the interior of the collecting bottle 76 is in different activity spaces.

[0048] Embodiment 2, please refer to Figures 1-8 On the basis of embodiment 1, the application provides a technical scheme: a synthesis process for preparing diborane, step one: the inside of the preparation cylinder 5 is emptied of air by the vacuum pump 4, so that the inside of the preparation cylinder 5 is in a vacuum state, then gas is injected into the gas inlet pipe of the preparation cylinder 5, and the circulating spray frame 13 receives the water flow delivered by the water pump to spray the gas, so that the gas is washed;

[0049] Step two: the washed water flow flows in the preparation cylinder 5 to the inside of the collecting box 2, the water flow contacts the rotating frame 33 to push the rotating frame 33 to rotate, the drainage plate 34 on the protection frame 31 swings under the pressure of the water flow to guide the water flow to the periphery of the stationary cone inside the collecting box 2 to be stationary, and the gas enters the purification cylinder 12 after being washed;

[0050] Step three: the gas is treated by the purification liquid inside the purification cylinder 12, and the treated gas enters the inside of the screening cylinder 11 for preliminary screening, and the cold gas generated by the condenser rack 10 is transmitted to the screening cylinder 11 and the mounting shell 91 to condense the treated gas. The gas enters the separation cylinder 93 inside the mounting shell 91 through the gas inlet end 92;

[0051] Step four: the separation disc in the separation cylinder 93 is tilted by the blowing of the gas to generate an active space for the circulation of the gas, so that the gas is transmitted to the collection bottle 76 and the heat preservation tube 94 in the mounting shell 91 respectively. The gas in the heat preservation tube 94 is directly discharged from the preparation cylinder 5, and the reinforcing disc 952 and the receiving ring 951 cooperate to fix the collection bottle 76;

[0052] Step five: the heat generated outside the collection bottle 76 by the heating pipe rack 8 is transmitted, so that the heat exchanger 953 inside the mounting shell 91 receives the heat and processes it. The side support plate 955 tightly presses the mounting shell 91 on the receiving plate 954, and the connecting pipe 35 can transmit the heat and cold gas to the collection box 2 to process the water flow in the collection box 2.

[0053] Step six: the sealing sleeve 361 is installed on the connecting pipe 35, and the extrusion plate 364 extrudes the assembly shell 365 on the assembly plate 363, and then contacts the connecting pipe 35 with the abutment rack 362. The limiting end 71 inside the collection bottle 76 limits the circulation of the gas, so that the gas circulates to the contact movable ring rack 74.

[0054] Step seven: the movable ring rack 74 rotates under the thrust of the gas, and the movable plate 72 extrudes the telescopic push plate 73 when the movable ring rack 74 moves, so that the telescopic push plate 73 shrinks. The gas continues to circulate into the inner sleeve 753, so that the outer expansion rack 754 on the stable cover 755 is expanded by the gas, and the plunger disc 752 slides to discharge the gas.

[0055] Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and related fields without creative labor shall belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A synthesis device for preparing diborane, comprising a base (1) and a vacuum pump (4), characterized in that: A preparation cylinder (5) is provided, wherein the air inside the preparation cylinder (5) is extracted by a vacuum pump (4) before preparation. The bottom end of the preparation cylinder (5) is connected to a collection box (2). The bottom of the collection box (2) is fixedly connected to a base (1). The top of the collection box (2) is fixedly connected to the vacuum pump (4). The outer surface of the collection box (2) is fixedly connected to a protective component (3). The top of the protective component (3) is connected to the preparation cylinder (5). A sealing ring (6) is fixedly connected to a position of the preparation cylinder (5) near the protective component (3). The top of the preparation cylinder (5) is fixedly connected to a quantitative component (7). A heating tube rack (8) generates heat inside the preparation cylinder (5); the outer surface of the heating tube rack (8) is fixedly connected to the preparation cylinder (5); a screening cylinder (11) is fixedly connected to the preparation cylinder (5) near the sealing ring (6); the top of the screening cylinder (11) is connected to the separation component (9); the outer surface of the separation component (9) is fixedly connected to the screening cylinder (11); the bottom of the screening cylinder (11) is connected to the purification cylinder (12); and a circulating spray rack (13) is fixedly connected to the preparation cylinder (5) near the purification cylinder (12); The separation assembly (9) comprises a heat preservation pipe (94), the bottom end of the heat preservation pipe (94) is connected to a mounting shell (91), the bottom of the mounting shell (91) is connected to an air inlet end (92), the bottom of the inner cavity of the mounting shell (91) is connected to a separation cylinder (93), the outer surface of the separation cylinder (93) is fixedly connected to a receiving frame (95), and the top of the receiving frame (95) is fixedly connected to the mounting shell (91).

2. A synthesis device for preparing diborane according to claim 1, characterized in that: The top end of the heat preservation tube (94) is connected to the preparation cylinder (5), the outer surface of the installation shell (91) is fixedly connected to the preparation cylinder (5), and the top of the installation shell (91) is connected to the quantitative component (7).

3. A synthesis device for preparing diborane according to claim 1, characterized in that: The bottom of the quantitative component (7) passes through the preparation cylinder (5) and extends to the interior of the preparation cylinder (5), the outer surface of the purification cylinder (12) is fixedly connected to the preparation cylinder (5), and the outer surface of the circulation spray rack (13) passes through the preparation cylinder (5) and extends to the outside of the preparation cylinder (5).

4. A synthesis device for preparing diborane according to claim 1, characterized in that: The inner surface of the sealing ring (6) passes through the preparation cylinder (5) and extends to the interior of the preparation cylinder (5); the sealing ring (6) is fixedly connected to the condenser tube rack (10) near the screening cylinder (11); and the top of the vacuum pump (4) is connected to the preparation cylinder (5).

5. A synthesis device for preparing diborane according to claim 1, characterized in that: The bottom of the protection component (3) passes through the collection box (2) and extends to the interior of the collection box (2). The collection box (2) is fixedly connected to the sealing ring (6) at a position close to the preparation cylinder (5).

6. A synthesis device for preparing diborane according to claim 1, characterized in that: The receiving frame (95) includes a receiving ring (951), the bottom of the receiving ring (951) is fixedly connected to a reinforcement plate (952), the bottom of the reinforcement plate (952) is fixedly connected to a heat exchanger (953), the bottom of the heat exchanger (953) is fixedly connected to a receiving plate (954), the top of the receiving plate (954) is fixedly connected to a side support plate (955), and the top of the heat exchanger (953) passes through the reinforcement plate (952) and extends to the interior of the reinforcement plate (952).

7. A synthesis device for preparing diborane according to claim 1, characterized in that: The protection assembly (3) includes a connecting pipe (35), the outer surface of the connecting pipe (35) is connected to an assembly cylinder (36), the bottom end of the connecting pipe (35) is connected to a protection frame (31), the bottom of the protection frame (31) is rotatably connected to a guide plate (34), the bottom of the inner cavity of the protection frame (31) is fixedly connected to an inner support plate (32), the protection frame (31) is rotatably connected to a rotating frame (33) near the inner support plate (32), and both ends of the rotating frame (33) pass through the protection frame (31).

8. A synthesis device for preparing diborane according to claim 7, characterized in that: The assembly cylinder (36) includes a sealing sleeve (361), the outer surface of the sealing sleeve (361) is connected to an assembly shell (365), the bottom of the inner cavity of the assembly shell (365) is fixedly connected to an assembly plate (363), the side of the assembly plate (363) away from the assembly shell (365) is fixedly connected to an extrusion plate (364), the position of the extrusion plate (364) away from the assembly plate (363) is slidably connected to the sealing sleeve (361), and the inner surface of the sealing sleeve (361) is fixedly connected to an abutment frame (362).

9. A synthesis device for preparing diborane according to claim 1, characterized in that: The quantitative component (7) includes a collecting bottle (76), the bottom of the inner cavity of the collecting bottle (76) is fixedly connected to the quantitative end (71), the collecting bottle (76) is rotated to retract the push plate (73) at a position close to the quantitative end (71), the retractable push plate (73) is rotated to be connected to the movable plate (72) at a position away from the collecting bottle (76), the outer surface of the movable plate (72) is slidably connected to the movable ring frame (74), the outer surface of the movable ring frame (74) is rotatably connected to the collecting bottle (76), and the collecting bottle (76) is fixedly connected to the auxiliary cylinder (75) at a position close to the movable ring frame (74).

10. A synthesis process for preparing diborane, characterized in that: Step 1: Use a vacuum pump (4) to extract the air inside the preparation cylinder (5) so that the inside of the preparation cylinder (5) is in a vacuum state, and then inject gas into the air inlet pipe of the preparation cylinder (5), and the circulating spray rack (13) receives the water flow delivered by the water pump to spray the gas so that the gas is flushed; Step 2: The flushing water flows from the preparation cylinder (5) to the inside of the collection box (2). When the water flows into contact with the rotating frame (33), the rotating frame (33) is pushed to rotate. The guide plate (34) on the protection frame (31) swings under the pressure of the water flow, guiding the water flow to the surrounding of the static cone inside the collection box (2) for static. After flushing, the gas enters the inside of the purification cylinder (12); Step 3: The gas is treated with the purified liquid in the purification cylinder (12), and the treated gas enters the screening cylinder (11) for preliminary screening. At the same time, the condenser tube rack (10) generates cold air and transmits it to the screening cylinder (11) and the mounting shell (91), so that the treated gas is condensed. The gas enters the separation cylinder (93) inside the mounting shell (91) through the air inlet end (92); Step 4: The separation disc in the separation cylinder (93) is tilted by the blowing of the gas, thereby generating a movable space for gas circulation, so that the gas is transferred to the collection bottle (76) and the insulation tube (94) inside the installation shell (91), and the gas in the insulation tube (94) is directly discharged from the preparation cylinder (5), while the reinforcement disc (952) and the receiving ring (951) cooperate to fix the collection bottle (76); Step 5: Utilize the heating pipe rack (8) to generate heat outside the collecting bottle (76) and transfer it, so that the heat exchanger (953) inside the mounting shell (91) receives the heat and processes it, the side support plate (955) presses the mounting shell (91) against the receiving plate (954), and the connecting pipe (35) can transfer the heat and cold air to the collecting box (2), so that it processes the water flow in the collecting box (2); Step 6: The sealing sleeve (361) is installed on the connecting tube (35), and the extrusion plate (364) squeezes the assembly shell (365) on the assembly plate (363), and then cooperates with the abutment frame (362) to contact the connecting tube (35), and the quantitative end (71) inside the collecting bottle (76) is used to limit the circulating gas, so that the gas flows to the movable ring frame (74); Step 7: As the movable ring frame (74) is rotated by the thrust of the gas, the movable plate (72) moves with the movable ring frame (74) to squeeze the telescopic push plate (73), causing the telescopic push plate (73) to shrink. The gas continues to flow into the interior of the inner tube (753), causing the outer expansion frame (754) on the stable cover (755) to expand under the push of the gas, and the plunger disk (752) slides to discharge the gas.

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