Hydrogen bromide gas rectification equipment and production process thereof

By designing a combination of a pretreatment box, a separation cylinder, a purification cylinder, and a temperature control component, the problems of moisture removal and equipment corrosion during the hydrogen bromide gas purification process were solved, efficient distillation and purification of the gas was achieved, and production efficiency and product quality were improved.

CN116712744BActive Publication Date: 2025-10-17ZHEJIANG RUIHENG ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202310298595.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-24
Publication Date
2025-10-17
Estimated Expiration
2043-03-24

AI Technical Summary

Technical Problem

The existing hydrogen bromide gas purification process has problems such as difficulty in removing moisture, severe equipment corrosion, leakage during gas distillation, and impurity blockage, which affect product purity and production efficiency.

Method used

A distillation equipment was designed, which included a pretreatment box, a separation cylinder, a purification cylinder, a booster pipe, and a temperature control component. By combining components such as a stirring frame, a separation plate, a temperature controller, and an adsorption cylinder, effective stirring, separation, purification, and temperature control of the gas were achieved, preventing leakage and blockage.

Benefits of technology

It improves the convenience and accuracy of gas purification, prevents equipment corrosion and leakage, enhances the stability of gas collection, and ensures gas purity and production efficiency.

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Abstract

The application discloses hydrogen bromide gas rectification equipment and a production process thereof, which comprises a sealing end, a pretreatment box, a connecting pipe, a separation cylinder, a shaking assembly and a temperature control assembly. The pretreatment box is provided with a stirring frame for continuously stirring the flowing gas. The top of the pretreatment box is connected with the connecting pipe. One end of the connecting pipe close to the pretreatment box is fixedly connected with the sealing end. The end of the connecting pipe away from the sealing end is connected with the separation cylinder. The top of the separation cylinder is fixedly connected with the shaking assembly. The bottom of the separation cylinder is fixedly connected with the temperature control assembly. The application relates to the technical field of hydrogen bromide production. The hydrogen bromide gas rectification equipment and the production process thereof can avoid the situation that impurities are adhered to the separation plate to block the flowing position. The temperature control assembly can accurately control the temperature inside the equipment, prevents the excessive temperature difference inside the equipment from affecting the rectification of the gas, and the adsorption cylinder can further treat the gas before collection, thereby avoiding the leakage of the gas to the outside world.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of hydrogen bromide production, in particular to a hydrogen bromide gas rectification device and a production process thereof. BACKGROUND

[0002] Hydrogen bromide is a basic raw material for manufacturing various inorganic bromides and some alkyl bromides, hydrogen bromide belongs to a corrosive gas, can emit smoke in humid air, the smoke can strongly stimulate eyes and respiratory tracts, and contact of skin with liquid bromine can cause serious harm, and the plasma etching technology taking hydrogen bromide as an etching gas can achieve accurate control of vertical etching or conical etching with a set conical angle by controlling the temperature of the etched material; the most difficult problem in the hydrogen bromide gas purification process is how to remove water, high water content is extremely corrosive to metal materials, and also produces impurity gas, which affects product purity, and this also becomes the most important factor restricting the preparation of high-purity hydrogen bromide gas; currently, common methods for purifying or drying hydrogen bromide include a freezing separation method, a physical adsorption method and a chemical dehumidification method; the freezing separation method has large energy consumption and is not easy to control, and has little significance for industrial production; the physical adsorption method uses adsorbents including molecular sieves, silica gel and activated alumina, and is prone to partial reaction and heat release, especially when the water content is high, and part of the hydrogen bromide is lost; the chemical dehumidification method uses substances that are very sensitive to water vapor or easily react with water but do not react with hydrogen bromide to remove water through chemical reaction, and the chemicals usually include silicon tetrabromide, phosphorus tribromide and lithium bromide; however, a large change in the temperature difference inside the equipment leads to a decrease in the quality of rectification, the equipment is prone to corrosion during preparation, the equipment cannot fully rectify the gas after the preparation, leakage occurs during gas rectification, the gas is not easy to collect after the completion of gas rectification, the gas collection position is prone to jamming or tilting due to collision, the gas is injected into the collection component, impurities remaining in the equipment are not easy to treat, impurities are accumulated to cause blockage after long-time use, the gas circulation is affected, and the difficulty of gas purification is increased.

[0003] In summary, the equipment is prone to corrosion during preparation, leakage occurs during gas rectification, the gas is not easy to collect after the completion of gas rectification, the gas collection position is prone to jamming or tilting due to collision, the gas is injected into the collection component, and the difficulty of gas purification is increased. 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 hydrogen bromide gas rectification device comprises a sealed end,

[0005] The pre-treatment box has a stirring frame for continuously stirring the flowing gas, the top of the pre-treatment box is communicated with a connecting pipe, one end of the connecting pipe near the pre-treatment box is fixedly connected with a sealing end, and the other end of the connecting pipe away from the sealing end is communicated with a separation cylinder, the top of the separation cylinder is fixedly connected with a shock assembly, and the bottom of the separation cylinder is fixedly connected with a temperature control assembly.

[0006] The purification cylinder is used for continuously purifying the separated gas, the inner cavity bottom of the purification cylinder is fixedly connected with a protection assembly, the position of the purification cylinder near the protection assembly is rotatably connected with a turbulence frame, the top of the purification cylinder is communicated with a booster pipe, the end of the booster pipe away from the purification cylinder is communicated with an adsorption cylinder, the inner cavity bottom of the adsorption cylinder is slidably connected with a translation plate, the top of the translation plate is slidably connected with a collection cylinder, and the position of the purification cylinder near the booster pipe is communicated with the separation cylinder.

[0007] The temperature control assembly comprises a stable seat, the inner cavity bottom of the stable seat is fixedly connected with a middle fixing sleeve, the top of the middle fixing sleeve is fixedly connected with a clamping plate, the top of the clamping plate is fixedly connected with a temperature controller, the top of the temperature controller is rotatably connected with an assembly cylinder, and the bottom end of the assembly cylinder penetrates through the temperature controller and extends to the inside of the temperature controller.

[0008] Preferably, the top of the temperature controller penetrates through the separation cylinder and extends to the inside of the separation cylinder, the top of the clamping plate penetrates through the stable seat and extends to the outside of the stable seat, and the bottom of the temperature controller is fixedly connected with the stable seat.

[0009] Preferably, the bottom of the turbulence frame penetrates through the protection assembly and extends to the inside of the protection assembly, and the bottom of the shock assembly penetrates through the separation cylinder and extends to the inside of the separation cylinder.

[0010] Preferably, the outer surface of the assembly cylinder is rotatably connected with the separation cylinder, and the bottom of the sealing end is fixedly connected with the pre-treatment box.

[0011] Preferably, the assembly cylinder comprises a heat insulation shell, the inner cavity bottom of the heat insulation shell is fixedly connected with a filling column, the bottom of the filling column is fixedly connected with an inner ring frame, the outer surface of the filling column is fixedly connected with the heat insulation shell, the bottom end of the filling column is fixedly connected with a contact disc, the inner ring frame contacts the filling column on the heat insulation shell, the heat insulation shell rotates with the flow of gas in the separation cylinder, and the contact disc tightly presses the filling column in the heat insulation shell, the top of the inner cavity of the heat insulation shell is fixedly connected with a pre-cooler, the top of the pre-cooler penetrates the heat insulation shell and extends to the outside of the heat insulation shell, the pre-cooler is in the heat insulation shell, the pre-cooler cools the inside of the separation cylinder first, and the pre-cooler and the filling column have a moving space, the heat insulation shell can isolate the heat in the separation cylinder, and multiple heat insulation shells are arranged to quickly pre-cool different positions in the separation cylinder.

[0012] Preferably, the top of the inner ring frame penetrates the filling column and extends to the outside of the filling column, the outer surface of the inner ring frame is fixedly connected with the heat insulation shell, and the bottom of the contact disc is fixedly connected with the heat insulation shell.

[0013] Preferably, the shock assembly comprises an oscillator, the bottom of the oscillator is fixedly connected with a linkage plate, the bottom of the linkage plate is slidingly connected with an extension frame, the vibration force generated by the oscillator is transmitted to the extension frame through the linkage plate, so that the extension frame contacts the separation plate in the separation cylinder after work is completed, and the linkage plate has a connecting plate, the extension frame is extruded by the movement of the connecting plate, the top of the extension frame is fixedly connected with an outer frame, the top of the outer frame is fixedly connected with a protective shell, the top of the protective shell is fixedly connected with the oscillator, and the position close to the outer frame of the protective shell is slidingly connected with the extension frame. The outer frame contacts the separation cylinder between the protective shell and the extension frame, and the outer frame and the extension frame support the protective shell.

[0014] Preferably, the extension frame comprises a guide frame, the inner cavity bottom of the guide frame is fixedly connected with a reset plate, and the top of the reset plate is slidingly connected with a movable frame. The guide frame contacts the protective shell, the reset plate is horizontally installed on the guide frame, the guide frame has a moving space to place components, the guide frame and the reset plate cooperate to limit the movement range of the movable frame, the reset plate pushes the movable frame to return to the initial position when the oscillator stops working, the top of the movable frame is fixedly connected with an extrusion plate, the bottom of the movable frame penetrates the reset plate and extends to the outside of the reset plate, the position close to the reset plate of the movable frame is slidingly connected with a locking block, the extrusion plate pushes the movable frame to descend when the extrusion plate is subjected to the vibration force transmitted by the linkage plate, the movable frame contacts the separation plate and extrudes it, and the locking block can be locked when the movable frame contacts the separation plate, and the locking block can increase the contact area of the movable frame when moving.

[0015] Preferably, the protection assembly comprises a partition disc, the inner cavity bottom of the partition disc is fixedly connected with a protection sleeve, the protection space generated by the partition disc and the protection sleeve limits the rotation of the spoiler frame, cooperates with the separation of the internal space of the purification cylinder, can guide the circulation of the purified gas, the inner surface of the protection sleeve is fixedly connected with an inner support frame, the bottom of the inner support frame is fixedly connected with the partition disc, the position close to the inner support frame of the partition disc is fixedly connected with a swing frame, the side away from the inner support frame of the swing frame is fixedly connected with an arc-shaped baffle, the bottom of the arc-shaped baffle is fixedly connected with the partition disc, the swing frame is protected on the partition disc through the arc-shaped baffle, so that the swing frame is swung by the blowing of the gas, and when the swing frame swings, the inner support frame can be contacted and the vibration generated when the swing frame swings can be transmitted, and the swing frame and the arc-shaped baffle support each other, so that the connection position is not easy to incline.

[0016] Preferably, the inner support frame comprises an inner support plate, the top of the inner support plate is fixedly connected with a detector, the detector detects the circulating gas on the inner support plate, the inner support plate contacts the partition disc, the position close to the detector of the inner support plate is fixedly connected with a buffer plate, the position close to the detector of the buffer plate is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with the inner support plate, the side close to the detector of the fixed plate is rotatably connected with a swing plate, the bottom of the swing plate is rotatably connected with the inner support plate, the fixed plate is contacted on the inner support plate through the buffer plate, so that the buffer plate is stretched and contracted when the swing frame collides, the circulation of the gas can drive the swing plate to rotate on the fixed plate, and the swing plate is used to guide the circulation of the gas.

[0017] The application provides a hydrogen bromide gas rectification equipment and a production process thereof.

[0018] 1. The hydrogen bromide gas rectification equipment and the production process thereof, the pretreatment box, the separation cylinder, the purification cylinder and the booster pipe are arranged, the stirring frame in the pretreatment box is rotated under the driving of the motor, the sealing end cooperates with the connecting pipe to prevent leakage when the gas leaves the pretreatment box, the movable space is formed in the separation cylinder, the situation that the impurities adhere to the separation plate to block the circulation position is avoided, the temperature control assembly can accurately control the temperature in the equipment, prevents the large temperature difference in the equipment from affecting the rectification of the gas, the adsorption cylinder can further process the collected gas, thereby increasing the convenience of gas purification, the booster pipe increases the pressure of the gas circulation, thereby improving the accuracy of subsequent gas injection, the adsorption cylinder is in a sealed state when injecting the gas, and leakage to the outside is avoided when the gas is not injected into the collection cylinder.

[0019] 2. The hydrogen bromide gas rectification equipment and its production process, by the temperature controller on the stable seat to adjust the temperature of the filtered gas in the separation cylinder, facilitate the full treatment of the flowing gas, avoid the problem of the separation cylinder tilting when working, the solid sleeve is installed in the stable seat, which can better protect the separation cylinder, avoid the damage of the separation cylinder due to corrosion, and facilitate the collection of impurities and condensed water in the separation cylinder, so as to prepare for the next drying.

[0020] 3. The hydrogen bromide gas rectification equipment and its production process, by the inner ring frame on the heat insulation shell to contact the packed column, so that the purification components in the packed column can remove odor after work, which can ensure the stability of the packed column connection position, and the pre-cooler in the heat insulation shell can cool the inside of the separation cylinder first, which can facilitate the circulation of the gas in the heat insulation shell and quickly pre-cool different positions in the separation cylinder.

[0021] 4. The hydrogen bromide gas rectification equipment and its production process, by the linkage plate receiving the vibration force generated by the oscillator to the extension frame, the separation plate can vibrate when receiving the vibration force, which can keep the separation plate clean, and the linkage plate has a connecting plate, the protection shell contacts the extension frame, which can prevent the protection shell from being dented or broken by the vibration force of the oscillator, avoid the extension frame from sliding due to excessive vibration force, and improve the effect of the vibration force on the separation cylinder.

[0022] 5. The hydrogen bromide gas rectification equipment and its production process, by the guide frame contacting the protection shell, avoiding the inclination of the movable frame during movement, the reset plate has a spring to push the movable frame back to the initial position, avoiding the separation plate being pressed to the inclined position when the device works again, and the movable frame contacts the locking block during movement, which can move in the vertical direction, avoiding the movable frame from being stuck or bent during lifting, thereby prolonging the service life of the movable frame.

[0023] 6. The hydrogen bromide gas rectification equipment and its production process, by the protection space generated by the separation disc and the protective sleeve to limit the rotation of the spoiler frame, reducing the flow of impure gas, thereby improving the convenience of gas flow, preventing the flow of gas from causing the purification of gas to be interrupted, and the arc-shaped baffle on the separation disc protects the swing frame, which can automatically clean the contacted components, and the swing frame and the arc-shaped baffle support each other, making the connection position not easy to tilt.

[0024] 7. The hydrogen bromide gas rectification device and its production process, the flowing gas is detected on the inner support plate through the detector, prevents the unqualified gas from being collected together during subsequent collection, thereby increasing the bearing capacity of the protective sleeve itself, avoiding the surface bending or breaking of the protective sleeve during work, thereby improving the accuracy of the detector detection, the contact fixing plate of the buffer plate on the inner support plate avoids the situation that the gas flows everywhere inside the protective sleeve, prevents the detector from colliding with the components. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall structure diagram of the application;

[0026] Figure 2 It is the overall structure diagram of the application;

[0027] Figure 3 It is the structure diagram of the temperature control assembly of the application;

[0028] Figure 4 It is the structure diagram of the assembly cylinder of the application;

[0029] Figure 5 It is the structure diagram of the shock assembly of the application;

[0030] Figure 6 It is the structure diagram of the extension frame of the application;

[0031] Figure 7 It is the structure diagram of the protective assembly of the application;

[0032] Figure 8 It is the structure diagram of the inner support frame of the application.

[0033] In the figure: 1, pretreatment box; 2, sealing end; 3, connecting pipe; 4, temperature control assembly; 41, stable seat; 42, solid sleeve; 43, clamping plate; 44, temperature controller; 45, assembly cylinder; 451, heat insulation shell; 452, pre-cooler; 453, filling column; 454, inner ring frame; 455, abutting disc; 5, separation cylinder; 6, shock assembly; 61, oscillator; 62, protection shell; 63, linkage plate; 64, extension frame; 65, extension frame; 651, guide frame; 652, extrusion plate; 653, movable frame; 654, reset plate; 655, locking block; 7, purification cylinder; 8, spoiler frame; 9, protective assembly; 91, separation disc; 92, protective sleeve; 93, swing frame; 94, arc baffle; 95, inner support frame; 951, fixed plate; 952, swing plate; 953, detector; 954, inner support plate; 955, buffer plate; 10, booster pipe; 11, adsorption cylinder; 12, translation plate; 13, collection cylinder. DETAILED DESCRIPTION

[0034] The application is further described in detail below with the accompanying drawings and specific embodiments. The embodiments of the present application are given for illustration and description 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 hydrogen bromide gas rectification equipment, comprising a sealed end 2,

[0036] A pretreatment box 1 has a stirring frame for continuously stirring the flowing gas. The top of the pretreatment box 1 is communicated with a connecting pipe 3. The end of the connecting pipe 3 close to the pretreatment box 1 is fixedly connected with the sealed end 2. The end of the connecting pipe 3 away from the sealed end 2 is communicated with a separation cylinder 5. The top of the separation cylinder 5 is fixedly connected with a shock assembly 6. The bottom of the separation cylinder 5 is fixedly connected with a temperature control assembly 4.

[0037] The purification cylinder 7 is used for continuous purification treatment of the separated gas, the inner cavity bottom of the purification cylinder 7 is fixedly connected with the protection assembly 9, the position close to the protection assembly 9 of the purification cylinder 7 is rotatably connected with the spoiler frame 8, the top of the purification cylinder 7 is communicated with the booster pipe 10, one end of the booster pipe 10 away from the purification cylinder 7 is communicated with the adsorption cylinder 11, the inner cavity bottom of the adsorption cylinder 11 is slidably connected with the translation plate 12, the top of the translation plate 12 is slidably connected with the collection cylinder 13, the position close to the booster pipe 10 of the purification cylinder 7 is communicated with the separation cylinder 5, the inside of the pretreatment box 1 has the stirring frame driven by the motor to rotate, so that the gas entering the inside of the pretreatment box 1 is stirred, and after stirring, the gas is filtered, so that the impurities in the gas are left in the pretreatment box 1, and the cooperation of the sealing end 2 and the connecting pipe 3 can seal the gas flow position, prevent the gas from leaking when leaving the pretreatment box 1, and the connection of the connecting pipe 3 and the separation cylinder 5 can intercept the impurities by the separation plate in the separation cylinder 5, so that the separation cylinder 5 has a moving space, avoiding the situation that the impurities adhere to the separation plate and block the flow position, facilitating the reduction of corrosion during gas rectification, the temperature control assembly 4 can accurately control the temperature inside the equipment, preventing the large temperature difference inside the equipment from affecting the rectification of the gas, the spoiler frame 8 divides the gas in the purification cylinder 7, ensuring that the gas can be fully contacted, thereby improving the efficiency of the gas rectification, and the layered space in the purification cylinder 7 plays a protective effect, preventing the gas in the purification cylinder 7 from being directly circulated through the booster pipe 10 without purification, the adsorption cylinder 11 can further process the gas before collection, thereby increasing the convenience of gas purification, preventing the equipment from being damaged due to blockage during gas purification, and the booster pipe 10 increases the pressure of the gas flow, so that the gas is injected into the collection cylinder 13 through the adsorption cylinder 11, the collection cylinder 13 is fixed on the translation plate 12 and moves, so that the gas collection component is not easy to jam or dump when moving, thereby improving the accuracy of subsequent gas injection, the adsorption cylinder 11 is in a sealed state when injecting gas, avoiding leakage to the outside when the gas is not injected into the collection cylinder 13;

[0038] The temperature control assembly 4 comprises a stable seat 41, the inner cavity bottom of the stable seat 41 is fixedly connected with a middle fixing sleeve 42, the top of the middle fixing sleeve 42 is fixedly connected with a clamping plate 43, the top of the clamping plate 43 is fixedly connected with a temperature controller 44, the top of the temperature controller 44 is rotatably connected with an assembly cylinder 45, the bottom end of the assembly cylinder 45 penetrates through the temperature controller 44 and extends to the inside of the temperature controller 44, the temperature of the filtered gas in the separation cylinder 5 is adjusted on the stable seat 41 through the temperature controller 44, the inside of the separation cylinder 5 can be heated or condensed, the flowing gas can be fully treated, the stable seat 41 can fix the separation cylinder 5, the problem that the separation cylinder 5 tilts during work is avoided, the clamping plate 43 is circularly distributed on the temperature controller 44, the clamping plate 43 contacts the middle fixing sleeve 42 to reinforce the temperature controller 44, the temperature controller 44 is prevented from being displaced with the separation cylinder 5 on the stable seat 41 to cause gas leakage, the installation of the middle fixing sleeve 42 in the stable seat 41 can increase the bearing capacity of the stable seat 41 itself, the stable seat 41 can better protect the separation cylinder 5, the separation cylinder 5 is prevented from being damaged due to corrosion in the inside, the temperature controller 44 penetrates through the separation cylinder 5 on the stable seat 41, the limiting effect can be achieved, the impurities collected in the inside of the separation cylinder 5 and the condensed water flow can be gathered around the temperature controller 44, the inside of the separation cylinder 5 can be dried when the temperature controller 44 generates heat, preparation for re-drying is made.

[0039] The top of the temperature controller 44 penetrates through the separation cylinder 5 and extends to the inside of the separation cylinder 5, the top of the clamping plate 43 penetrates through the stable seat 41 and extends to the outside of the stable seat 41, and the bottom of the temperature controller 44 is fixedly connected with the stable seat 41.

[0040] The bottom of the spoiler stand 8 penetrates through the protection assembly 9 and extends to the inside of the protection assembly 9, and the bottom of the oscillation assembly 6 penetrates through the separation cylinder 5 and extends to the inside of the separation cylinder 5.

[0041] The outer surface of the assembly cylinder 45 is rotatably connected with the separation cylinder 5, and the bottom of the sealing end 2 is fixedly connected with the pretreatment box 1.

[0042] The assembly cylinder 45 comprises a heat insulation shell 451, the inner cavity bottom of the heat insulation shell 451 is fixedly connected with a filling column 453, the bottom of the filling column 453 is fixedly connected with an inner ring frame 454, the outer surface of the filling column 453 is fixedly connected with the heat insulation shell 451, the bottom end of the filling column 453 is fixedly connected with a abutting disc 455, the inner ring frame 454 contacts the filling column 453 on the heat insulation shell 451, so that the inner ring frame 454 and the filling column 453 reinforce the heat insulation shell 451, the filling column 453 inside is pushed to rotate by the gas flowing in the separation cylinder 5, so that the purification component in the filling column 453 can remove odor after work is completed, and the abutting disc 455 is tightly pressed against the filling column 453 inside the heat insulation shell 451, which can ensure the stability of the connection position of the filling column 453, so that the filling column 453 and the inner ring frame 454 are in contact with each other, thereby improving the bearing capacity of the heat insulation shell 451 itself, the inner cavity top of the heat insulation shell 451 is fixedly connected with a pre-cooler 452, the top of the pre-cooler 452 penetrates the heat insulation shell 451 and extends to the outside of the heat insulation shell 451, the pre-cooler 452 is arranged in the heat insulation shell 451, so that the pre-cooler 452 can first cool the inside of the separation cylinder 5, which can keep the temperature inside the separation cylinder 5 in a suitable range, thereby quickly adjusting the temperature inside the separation cylinder 5, and the pre-cooler 452 and the filling column 453 have a space for movement, which facilitates the circulation of gas inside the heat insulation shell 451, the heat insulation shell 451 can isolate the heat inside the separation cylinder 5, preventing excessive heat from entering the heat insulation shell 451 and affecting the work of the components, and multiple heat insulation shells 451 are arranged to quickly pre-cool different positions inside the separation cylinder 5.

[0043] The top of the inner ring frame 454 penetrates the filling column 453 and extends to the outside of the filling column 453, the outer surface of the inner ring frame 454 is fixedly connected with the heat insulation shell 451, and the bottom of the abutting disc 455 is fixedly connected with the heat insulation shell 451.

[0044] The oscillation assembly 6 comprises an oscillator 61, the bottom of the oscillator 61 is fixedly connected with a linkage plate 63, the bottom of the linkage plate 63 is slidingly connected with an extension frame 65, the vibration force generated by the oscillator 61 is transmitted to the extension frame 65 through the linkage plate 63, so that the extension frame 65 contacts the separation plate inside the separation cylinder 5 after work is completed, the separation plate is vibrated when it is subjected to the vibration force, thereby the impurities adhered to the surface of the separation plate are dropped, the cleanliness of the separation plate itself is maintained, the filtering effect of the separation plate is maintained, thereby the impurities in the gas are separated from the gas, and the linkage plate 63 is provided with a connecting plate, so that the connecting plate is swung when it is subjected to the vibration, the extension frame 65 is extruded by the movement of the connecting plate, thereby the stability of the extension frame 65 itself is improved, the top of the extension frame 65 is fixedly connected with an abduction frame 64, the top of the abduction frame 64 is fixedly connected with a protective shell 62, the top of the protective shell 62 is fixedly connected with the oscillator 61, the position of the protective shell 62 close to the abduction frame 64 is slidingly connected with the extension frame 65, the abduction frame 64 contacts the separation cylinder 5 between the protective shell 62 and the extension frame 65 through the contact between the protective shell 62 and the extension frame 65, thereby the position of the protective shell 62 is reinforced, the concave or fracture of the protective shell 62 caused by the vibration force of the oscillator 61 is prevented, thereby the service life of the protective shell 62 is improved, and the abduction frame 64 and the extension frame 65 support the protective shell 62 in cooperation, the sliding of the extension frame 65 caused by the excessive vibration force is avoided, thereby the effect of the vibration force of the separation cylinder 5 is improved.

[0045] The extension frame 65 comprises a guide frame 651, the inner cavity bottom of the guide frame 651 is fixedly connected with a reset plate 654, the top of the reset plate 654 is slidingly connected with a movable frame 653, the guide frame 651 contacts the protective shell 62, so that the guide frame 651 supports the outer extension frame 64 and reinforces the reset plate 654, the reset plate 654 is horizontally installed on the guide frame 651, the inclination of the movable frame 653 is avoided, the guide frame 651 has a movable space to place components, the difficulty of taking and placing components is avoided when disassembling later due to the small space, the guide frame 651 and the reset plate 654 cooperate to limit the movement range of the movable frame 653, when the oscillator 61 stops working, the reset plate 654 has a spring to push the movable frame 653 back to the initial position, the movable frame 653 is avoided to press the separation plate to be inclined when the equipment works again, the top of the movable frame 653 is fixedly connected with a pressing plate 652, the bottom of the movable frame 653 penetrates through the reset plate 654 and extends to the outside of the reset plate 654, the position close to the reset plate 654 of the movable frame 653 is slidingly connected with a locking block 655, when the pressing plate 652 is pushed downward by the vibration force transmitted by the linkage plate 63, the movable frame 653 contacts and presses the separation plate, when the movable frame 653 moves, the locking block 655 is contacted, the locking block 655 can be locked when the movable frame 653 contacts the separation plate, and is released when the oscillator 61 stops working, so that the movable frame 653 moves conveniently, the locking block 655 can be used to increase the contact surface of the movable frame 653 when moving, so that the movable frame 653 moves in the vertical direction, the movable frame 653 is avoided to be stuck or bent when lifting, and the service life of the movable frame 653 is prolonged.

[0046] The protection assembly 9 comprises a partition disc 91, the inner cavity bottom of the partition disc 91 is fixedly connected with a protection sleeve 92, the protection space generated by the partition disc 91 and the protection sleeve 92 limits the rotation of the spoiler frame 8, cooperates with the separation of the internal space of the purification cylinder 7, reduces the circulation of the non-purified gas, can guide the circulation of the purified gas, makes the gas move according to the specified position, and improves the convenience of gas circulation. After the spoiler frame 8 divides the gas, the gas can be quickly purified, so that the gas maintains a uniform speed during subsequent circulation, prevents the gas from flowing too fast to cause intermittent problems in the purification of the gas, further improves the quality of the gas purification, the inner surface of the protection sleeve 92 is fixedly connected with an inner support frame 95, the bottom of the inner support frame 95 is fixedly connected with the partition disc 91, the position close to the inner support frame 95 of the partition disc 91 is fixedly connected with a swing frame 93, one side away from the inner support frame 95 of the swing frame 93 is fixedly connected with an arc-shaped baffle 94, the bottom of the arc-shaped baffle 94 is fixedly connected with the partition disc 91, the arc-shaped baffle 94 protects the swing frame 93 on the partition disc 91, so that the swing frame 93 is blown by the gas and swings, when the swing frame 93 swings, it can contact the inner support frame 95, thereby driving the components on the inner support frame 95 to descend, and transmitting the vibration generated when the swing frame 93 swings, which can automatically clean the contacted components. At the same time, the swing frame 93 and the arc-shaped baffle 94 support each other, so that the connection position is not easy to incline, thereby guiding the direction of gas circulation, preventing the gas circulation position from being blocked to cause the gas to be unable to be timely transported.

[0047] The inner support frame 95 comprises an inner support plate 954, the top of the inner support plate 954 is fixedly connected with a detector 953, the detector 953 is used for detecting the gas flowing on the inner support plate 954, so that the quality of the purified gas is ensured, and the unqualified gas is prevented from being collected together in the subsequent collection, the inner support plate 954 contacts the separation disc 91, the inner support plate 954 is convenient for supporting the protective sleeve 92, so that the bearing capacity of the protective sleeve 92 is increased, the surface of the protective sleeve 92 is prevented from being bent or broken during work, and the service life of the protective sleeve 92 is prolonged, the installation position of the detector 953 is not easy to contact components, so that the detector 953 can fully contact the gas, and the accuracy of detection of the detector 953 is improved, the detection of the detector 953 is prevented from being mistaken to cause errors in the subsequent collection of the gas, the position close to the detector 953 of the inner support plate 954 is fixedly connected with a buffer plate 955, the position close to the detector 953 of the buffer plate 955 is fixedly connected with a fixed plate 951, the bottom of the fixed plate 951 is fixedly connected with the inner support plate 954, one side close to the detector 953 of the fixed plate 951 is rotatably connected with a swing plate 952, and the bottom of the swing plate 952 is rotatably connected with the inner support plate 954. The buffer plate 955 contacts the fixed plate 951 on the inner support plate 954, so that the buffer plate 955 is stretched and contracted when being collided by the swing frame 93, meanwhile, the flow of the gas can drive the swing plate 952 to rotate on the fixed plate 951, so that the swing plate 952 pushes the impurities around the detector 953 when rotating, and the swing plate 952 is used for guiding the flow of the gas, so that the gas is prevented from flowing everywhere in the protective sleeve 92. The fixed position between the buffer plate 955 and the fixed plate 951 can protect the detector 953, and prevent the detector 953 from being collided with components.

[0048] Embodiment 2, please refer to Figures 1-8 On the basis of embodiment 1, the application provides a technical scheme: a hydrogen bromide gas rectification production process, step one: the gas is delivered to the pretreatment box 1, so that the stirring frame in the pretreatment box 1 is driven to rotate and stir the gas by the motor, and the gas is preliminarily filtered during stirring, and after the gas treatment, the gas is delivered to the separation cylinder 5 through the connecting pipe 3, and the separation plate in the separation cylinder 5 is used for secondary separation of the gas;

[0049] Step two: the separation plate in the separation cylinder 5 is rotated by the blowing of the gas, and the temperature controller 44 generates cold gas to condense the gas, and the pre-cooler 452 in the heat insulation shell 451 generates cold gas together, the abutment disc 455 and the inner ring frame 454 cooperate to keep the packed column 453 in a vertical state, so that the packed column 453 works in the heat insulation shell 451;

[0050] Step three: the temperature controller 44 is fixed by the clamping plate 43 of the stable seat 41, and the clamping plate 43 is circularly distributed on the temperature controller 44. After the gas is treated in the separation cylinder 5, it is transported to the purification cylinder 7. The gas is purified by the layered space in the purification cylinder 7 and the spoiler 8, and then transported to the protection space generated by the separation disc 91 and the protective sleeve 92.

[0051] Step four: the swing frame 93 is blown to swing by the flow of the gas, the purity of the gas is detected by the detector 953 on the inner support plate 954, the swing frame 93 swings to contact the buffer plate 955, and the swing plate 952 is rotated on the fixed plate 951 by the flow of the gas, and then the gas is transported to the booster pipe 10 to increase the pressure while flowing;

[0052] Step five: the gas enters the adsorption cylinder 11 through the booster pipe 10, so that the adsorption cylinder 11 processes the flowing gas, and after processing, the gas is injected into the collection cylinder 13 until it is full, and then the adsorption cylinder 11 is opened, so that the translation plate 12 slides in the adsorption cylinder 11 to take out the collection cylinder 13, and then a new collection cylinder 13 is placed after the collection cylinder 13 is taken out;

[0053] Step six: when the equipment stops working, the oscillator 61 vibrates on the protection shell 62 and transmits the vibration force to the linkage plate 63, and then the linkage plate 63 transmits the vibration to the extrusion plate 652, so that the extrusion plate 652 pushes the movable frame 653 to descend on the reset plate 654 to contact the separation plate in the separation cylinder 5, and the separation plate is vibrated to remove the adhered impurities after being vibrated, and the locking block 655 fixes the movable frame 653.

[0054] 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 of ordinary skill in the art and related fields without creative labor shall belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if not specially described and limited, are implemented according to the conventional means in the art.

Claims

1. A distillation apparatus for hydrogen bromide gas, comprising a sealed end (2), characterized in that: A pretreatment box (1), the pretreatment box (1) having a stirring frame for continuously stirring the circulating gas, the top of the pretreatment box (1) being connected to a connecting pipe (3), the end of the connecting pipe (3) close to the pretreatment box (1) being fixedly connected to the sealing end (2), the end of the connecting pipe (3) away from the sealing end (2) being connected to a separation cylinder (5), the top of the separation cylinder (5) being fixedly connected to an oscillation component (6), and the bottom of the separation cylinder (5) being fixedly connected to a temperature control component (4); A purification cylinder (7) is used for continuously purifying the separated gas. The bottom of the inner cavity of the purification cylinder (7) is fixedly connected to a protection component (9). The purification cylinder (7) is rotatably connected to a spoiler frame (8) near the protection component (9). The top of the purification cylinder (7) is connected to a booster pipe (10). The end of the booster pipe (10) away from the purification cylinder (7) is connected to an adsorption cylinder (11). The bottom of the inner cavity of the adsorption cylinder (11) is slidably connected to a translation plate (12). The top of the translation plate (12) is slidably connected to a collection cylinder (13). The position of the purification cylinder (7) near the booster pipe (10) is connected to the separation cylinder (5). A temperature control assembly (4) includes a stabilizing seat (41), wherein the bottom of the inner cavity of the stabilizing seat (41) is fixedly connected to a middle solid sleeve (42), the top of the middle solid sleeve (42) is fixedly connected to a clamping plate (43), the top of the clamping plate (43) is fixedly connected to a temperature controller (44), the top of the temperature controller (44) is rotatably connected to an assembly cylinder (45), and the bottom end of the assembly cylinder (45) passes through the temperature controller (44) and extends to the interior of the temperature controller (44); The protective assembly (9) includes a separation plate (91), the bottom of the inner cavity of the separation plate (91) is fixedly connected to a protective sleeve (92), the inner surface of the protective sleeve (92) is fixedly connected to an inner support frame (95), the bottom of the inner support frame (95) is fixedly connected to the separation plate (91), the separation plate (91) is fixedly connected to a swing frame (93) at a position close to the inner support frame (95), the swing frame (93) is fixedly connected to a side away from the inner support frame (95) with an arc baffle (94), and the bottom of the arc baffle (94) is fixedly connected to the separation plate (91); The inner support frame (95) includes an inner support plate (954), the top of the inner support plate (954) is fixedly connected to a detector (953), the position of the inner support plate (954) close to the detector (953) is fixedly connected to a buffer plate (955), the position of the buffer plate (955) close to the detector (953) is fixedly connected to a fixed plate (951), the bottom of the fixed plate (951) is fixedly connected to the inner support plate (954), the side of the fixed plate (951) close to the detector (953) is rotatably connected to a swing plate (952), and the bottom of the swing plate (952) is rotatably connected to the inner support plate (954).

2. A hydrogen bromide gas distillation device according to claim 1, characterized in that: The top of the temperature controller (44) passes through the separation cylinder (5) and extends to the interior of the separation cylinder (5), the top of the clamping plate (43) passes through the stabilizing seat (41) and extends to the outside of the stabilizing seat (41), and the bottom of the temperature controller (44) is fixedly connected to the stabilizing seat (41).

3. The hydrogen bromide gas distillation equipment according to claim 1, characterized in that: The bottom of the spoiler frame (8) passes through the protective component (9) and extends to the interior of the protective component (9), and the bottom of the oscillation component (6) passes through the separation cylinder (5) and extends to the interior of the separation cylinder (5).

4. The hydrogen bromide gas distillation equipment according to claim 1, characterized in that: The outer surface of the assembly cylinder (45) is rotatably connected to the separation cylinder (5), and the bottom of the sealing end (2) is fixedly connected to the pretreatment box (1).

5. The hydrogen bromide gas distillation equipment according to claim 1, characterized in that: The assembly cylinder (45) includes an insulating shell (451), a filling column (453) is fixedly connected to the bottom of the inner cavity of the insulating shell (451), an inner ring frame (454) is fixedly connected to the bottom of the filling column (453), an outer surface of the filling column (453) is fixedly connected to the insulating shell (451), a contact plate (455) is fixedly connected to the bottom end of the filling column (453), a precooler (452) is fixedly connected to the top of the inner cavity of the insulating shell (451), and the top of the precooler (452) passes through the insulating shell (451) and extends to the outside of the insulating shell (451).

6. The hydrogen bromide gas distillation equipment according to claim 5, characterized in that: The top of the inner ring frame (454) passes through the filling column (453) and extends to the outside of the filling column (453); the outer surface of the inner ring frame (454) is fixedly connected to the heat insulation shell (451); and the bottom of the abutment disk (455) is fixedly connected to the heat insulation shell (451).

7. The hydrogen bromide gas distillation equipment according to claim 1, characterized in that: The oscillation assembly (6) includes an oscillator (61), the bottom of the oscillator (61) is fixedly connected to a linkage plate (63), the bottom of the linkage plate (63) is slidably connected to an extension frame (65), the top of the extension frame (65) is fixedly connected to an extension frame (64), the top of the extension frame (64) is fixedly connected to a protective shell (62), the top of the protective shell (62) is fixedly connected to the oscillator (61), and the protective shell (62) is slidably connected to the extension frame (65) near the extension frame (64).

8. The hydrogen bromide gas distillation equipment according to claim 7, characterized in that: The extension frame (65) includes a guide frame (651), the bottom of the inner cavity of the guide frame (651) is fixedly connected to a reset plate (654), the top of the reset plate (654) is slidably connected to a movable frame (653), the top of the movable frame (653) is fixedly connected to an extrusion plate (652), the bottom of the movable frame (653) passes through the reset plate (654) and extends to the outside of the reset plate (654), and the movable frame (653) is slidably connected to a locking block (655) at a position close to the reset plate (654).

9. A distillation production process for hydrogen bromide gas, characterized in that: Step 1: The gas is transported to the pretreatment box (1), so that the stirring frame in the pretreatment box (1) rotates with the motor to stir the gas, and the gas is initially filtered during stirring. After the gas is treated, the gas is transported to the separation cylinder (5) through the connecting pipe (3), and the gas is secondary separated by the separation plate in the separation cylinder (5); Step 2: As the separation plate in the separation cylinder (5) is blown by the gas and rotates, the temperature controller (44) generates cold air to condense the gas, and the precooler (452) inside the insulation shell (451) also generates cold air, and the resistance plate (455) and the inner ring frame (454) cooperate to keep the filling column (453) in a vertical state, so that the filling column (453) works inside the insulation shell (451); Step 3: The stabilizing seat (41) fixes the temperature controller (44) with the clamping plate (43), and the clamping plate (43) is distributed in a circular shape on the temperature controller (44). After the gas inside the separation cylinder (5) is processed, it is transported to the purification cylinder (7). The gas is purified by using the layered space inside the purification cylinder (7) and the spoiler (8). After the gas is purified, it is transported to the protective space created by the separation disk (91) and the protective sleeve (92); Step 4: As the gas circulates, the swing frame (93) is blown to swing, and the purity of the gas is detected by the detector (953) on the inner support plate (954). When the swing frame (93) swings and falls, it contacts the buffer plate (955), and the circulation of the gas drives the swing plate (952) to rotate on the fixed plate (951), thereby transporting the gas to the boosting pipe (10) to increase the pressure while circulating; Step 5: The gas enters the adsorption cylinder (11) through the booster pipe (10), and the adsorption cylinder (11) processes the circulating gas, and after the processing, the gas is injected into the collection cylinder (13) until it is full, and then the adsorption cylinder (11) is opened, and the translation plate (12) slides inside the adsorption cylinder (11) to remove the collection cylinder (13), and after the collection cylinder (13) is removed, a new collection cylinder (13) is replaced; Step 6: When the equipment stops working, the oscillator (61) vibrates on the protective shell (62) and transmits the vibration force to the linkage plate (63), and then the linkage plate (63) transmits the vibration to the extrusion plate (652), so that the extrusion plate (652) pushes the movable frame (653) down and down on the reset plate (654) to contact the separation plate in the separation cylinder (5). After the separation plate is subjected to the vibration force, it vibrates to remove the adhering impurities, and the locking block (655) then fixes the movable frame (653).

Citation Information

Patent Citations

  • Rectification dehydration equipment for hydrogen bromide electron gas

    CN113750562A