Bromine purification device

Abstract

The utility model relates to the technical field of chemical equipment, and provides a bromine purification device which comprises a distillation box, a heating part used for heating the distillation box is arranged on the distillation box, a cover plate is detachably installed on the distillation box, and a stirring mechanism used for stirring materials in the distillation box is installed on the cover plate. A discharging pipe is fixedly arranged at the bottom of the distillation box, an exhaust pipe is arranged on the cover plate, a liquid inlet is formed in the cover plate, and a quantitative liquid adding device communicated with the liquid inlet in a sealed mode is arranged on the cover plate. Therefore, the bromine liquid purification efficiency is influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chemical equipment technical field, especially relate to a bromine purification device. BACKGROUND

[0002] Bromine is one of important chemical raw materials, is the main branch of marine chemical industry, and the inorganic bromide, bromate and bromine organic compounds derived from it are various in kind and have special value in national economy and scientific and technological development; Bromine will produce more impurities in production, and then needs to be purified;

[0003] The patent literature with the patent number "202122779834.5" discloses a bromine purification device, relating to the technical field of purification device, comprising a separation tank, a cavity provided on the inner wall of the separation tank and a heating wire provided in the cavity, a stirring mechanism for liquid stirring is arranged in the separation tank, a filter mechanism for liquid filtration is arranged on one side of the separation tank, and a cooling mechanism for gas cooling is arranged on the other side of the separation tank; Through the use of coarse filter screen, the first filtration of the liquid is realized, through the use of the first filter screen, the second filtration of the liquid is facilitated, through the use of the second filter screen, the third filtration of the liquid is facilitated, through the use of the first filtration, the second filtration and the third filtration, the liquid is effectively filtered, thereby facilitating the preparation of bromine and improving the working efficiency of bromine preparation;

[0004] However, in the distillation process, bromine liquid needs to be added quantitatively into the distillation tank to prevent excessive or insufficient addition, thereby affecting the efficiency of distillation and purification. The existing bromine liquid is weighed by a weighing device and then added into the distillation tank, thereby increasing the workload and reducing the working efficiency. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a bromine purification device, which adds bromine liquid into the distillation tank according to the set amount through the quantitative liquid adding device, avoids excessive or insufficient addition, and thus affects the efficiency of bromine liquid purification.

[0006] The technical scheme is as follows: a bromine purification device, comprising a distillation tank, a heating component for heating the distillation tank is arranged on the distillation tank, a cover plate is detachably installed on the distillation tank, a stirring mechanism for stirring the materials in the distillation tank is installed on the cover plate, a discharge pipe is fixedly arranged at the bottom of the distillation tank, an exhaust pipe is arranged on the cover plate, a liquid inlet is formed on the cover plate, and a quantitative liquid adding device in sealed communication with the liquid inlet is arranged on the cover plate.

[0007] In the use process of the above technical scheme, bromine liquid is added into the distillation tank according to the set amount through the quantitative liquid adding device, which avoids excessive or insufficient addition and thus affects the efficiency of bromine liquid purification.

[0008] As preferred, the quantitative liquid adding device comprises a storage cylinder fixedly installed on the cover plate, a liquid discharge pipe in sealed communication with the liquid inlet is arranged on the storage cylinder, a piston plate is sealingly and slidably installed in the storage cylinder, a liquid inlet pipe for adding material is arranged on the storage cylinder, a second driving component is detachably installed on the cover plate, the power end of the second driving component is connected and fixed with the piston plate through a U-shaped support rod, and a pressure limiting assembly is arranged in the liquid discharge pipe.

[0009] As preferred, the pressure limiting assembly comprises an annular sealing plate and a support rod fixedly installed on the inner wall of the liquid discharge pipe, a circular truncated cone is fixedly arranged at the middle position of the support rod, a sealing ball is slidably installed at the center hole of the annular sealing plate, and an elastic component is arranged between the sealing ball and the circular truncated cone to seal the center hole of the annular sealing plate by pushing the sealing ball through the elastic component.

[0010] As preferred, the elastic component is movably installed in the liquid discharge pipe, one end of the elastic component is connected and fixed with the circular truncated cone, and the other end is connected and fixed with the sealing ball.

[0011] As preferred, a telescopic pipe is fixedly arranged on the circular truncated cone, and a telescopic rod sealingly and slidably installed in the telescopic pipe is arranged on the sealing ball.

[0012] In the use process of the above technical solution, bromine liquid is added into the storage cylinder through the liquid inlet pipe, the bromine liquid in the storage cylinder is blocked by the pressure limiting assembly from being added into the distillation tank through the liquid discharge pipe, the second driving component is started to push the piston plate to move along the storage cylinder through the U-shaped support rod, the liquid in the storage cylinder is extruded by the piston plate and added into the distillation tank through the liquid discharge pipe, and the movement amount of the piston plate is controlled by the second driving component to realize the function of quantitative liquid adding.

[0013] As preferred, an annular mounting bracket is fixedly arranged in the storage cylinder, a filter mounting bracket is detachably installed on the annular mounting bracket, and a filter layer is fixedly arranged on the filter mounting bracket.

[0014] As preferred, a blowdown pipe and a backwashing pipe are arranged on the upper and lower sides of the filter layer on the storage cylinder respectively, and electromagnetic valves are arranged on the blowdown pipe, the backwashing pipe, the liquid inlet pipe and the liquid discharge pipe.

[0015] In the use process of the above technical solution, impurities in the bromine liquid are filtered through the filter layer, after being used for a period of time, the electromagnetic valve on the liquid discharge pipe is closed, the electromagnetic valves on the blowdown pipe and the backwashing pipe are opened, the backwashing liquid is added into the storage cylinder through the backwashing pipe, the impurities in the filter layer are backwashed by the backwashing liquid, and the impurities are discharged through the blowdown pipe to realize the function of self-cleaning.

[0016] As preferred, the heating component comprises a heating cavity opened in the distillation box, the distillation box is provided with an air inlet pipe and an air outlet pipe in sealed communication with the heating cavity, and a heating device in sealed communication with the air inlet pipe is detachably installed on the distillation box.

[0017] As preferred, the stirring mechanism comprises a stirring shaft rotatably installed on the cover plate, a stirring rod assembly is arranged on the stirring shaft, a first driving component is detachably installed on the cover plate, and an output end of the first driving component is connected and fixed with the stirring shaft.

[0018] As preferred, an arc-shaped bottom surface is fixedly arranged on the distillation box, the stirring rod assembly comprises an arc-shaped stirring rod fixedly installed on the stirring shaft, and a scraper for scraping the inner wall of the distillation box is fixedly arranged on the end portion of the arc-shaped stirring rod, and a transverse stirring rod is fixedly arranged on the scraper and the stirring shaft.

[0019] In use, the first driving component drives the arc-shaped stirring rod, the scraper and the transverse stirring rod through the stirring shaft to stir the bromine liquid in the distillation box, thereby improving the stirring efficiency of the bromine liquid and the efficiency of bromine distillation and purification.

[0020] After the above technical scheme is adopted, the present application has the following beneficial effects:

[0021] 1. The quantitative liquid adding device is used to add bromine liquid into the distillation box according to the set amount, so that the amount of bromine liquid added is not too much or too little, thereby affecting the efficiency of bromine liquid purification.

[0022] 2. The filter layer is used to filter the impurities in the bromine liquid, when used for a period of time, the electromagnetic valve on the liquid discharge pipe is closed, the electromagnetic valves on the sewage discharge pipe and the backwashing pipe are opened, the backwashing liquid is added into the storage cylinder through the backwashing pipe, the impurities in the filter layer are backwashed by the backwashing liquid, and are discharged through the sewage discharge pipe, thereby realizing the self-cleaning function.

[0023] 3. The first driving component drives the arc-shaped stirring rod, the scraper and the transverse stirring rod through the stirring shaft to stir the bromine liquid in the distillation box, thereby improving the stirring efficiency of the bromine liquid and the efficiency of bromine distillation and purification. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0025] Figure 1is a perspective view of the fourth embodiment of the present application;

[0026] Figure 2 is a perspective view of the present application;

[0027] Figure 3 is a sectional view of the present application;

[0028] Figure 4 is an exploded view of the present application;

[0029] Figure 5 is a sectional view of the distillation tank of the present application;

[0030] Figure 6 is a perspective view of the stirring mechanism of the present application;

[0031] Figure 7 is a perspective view of the liquid-adding device of the present application;

[0032] Figure 8 is a sectional view of the liquid-adding device of the present application;

[0033] Figure 9 is a perspective view of the present application Figure 8 is a local enlarged view of position A in the present application;

[0034] Figure 10 is an exploded view of the liquid-adding device of the present application;

[0035] Figure 11 is a perspective view of the pressure-limiting assembly of the present application;

[0036] In the figure, 1, distillation tank; 2, arc-shaped bottom surface; 3, discharge pipe; 4, heating cavity; 5, air inlet pipe; 6, heating device; 7, air outlet pipe; 8, cover plate; 9, exhaust pipe; 10, stirring shaft; 11, stirring rod assembly; 1101, arc-shaped stirring rod; 1102, scraper; 1103, transverse stirring rod; 12, first driving part; 13, liquid inlet; 14, liquid-adding device; 1401, storage cylinder; 1402, liquid discharge pipe; 1403, liquid inlet pipe; 1404, annular mounting frame; 1405, blowdown pipe; 1406, backwashing pipe; 1407, second driving part; 1408, U-shaped support rod; 1409, piston plate; 15, electromagnetic valve; 16, filter mounting frame; 17, filter layer; 18, pressure-limiting assembly; 1801, annular sealing plate; 1802, sealing sphere; 1803, support rod; 1804, circular truncated cone; 1805, elastic part; 1806, telescopic rod; 1807, telescopic pipe; DETAILED DESCRIPTION

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] Example 1

[0039] like Figures 1 to 11 As shown, a bromine purification apparatus includes a distillation tank 1, a heating element for heating the distillation tank 1, a detachable cover plate 8 on the distillation tank 1, a stirring mechanism for stirring the material inside the distillation tank 1 on the cover plate 8, a discharge pipe 3 fixedly installed at the bottom of the distillation tank 1, an exhaust pipe 9 on the cover plate 8, a liquid inlet 13 on the cover plate 8, and a quantitative liquid addition device 14 sealed and connected to the liquid inlet 13 on the cover plate 8.

[0040] The quantitative liquid addition device 14 includes a storage cylinder 1401 fixedly installed on a cover plate 8. A drain pipe 1402 is provided on the storage cylinder 1401 and is sealed and connected to the liquid inlet 13. A piston plate 1409 is slidably installed inside the storage cylinder 1401. A liquid inlet pipe 1403 for adding materials is provided on the storage cylinder 1401. A second drive component 1407 is detachably installed on the cover plate 8. The power end of the second drive component 1407 is connected and fixed to the piston plate 1409 through a U-shaped support rod 1803 1408. A pressure limiting component 18 is provided inside the drain pipe 1402.

[0041] Specifically: the second drive component 1407 is an electric push rod or a hydraulic cylinder. The second drive component 1407 is installed on the cover plate 8 by bolts and nuts. The power end of the second drive component 1407 is equipped with a U-shaped support rod 18031408 by bolts and nuts. The other end of the U-shaped support rod 18031408 is connected and fixed to the piston plate 1409. Solenoid valves 15 are provided on both the drain pipe 1402 and the inlet pipe 1403.

[0042] The pressure limiting assembly 18 includes an annular sealing plate 1801 and a support rod 1803 fixedly installed on the inner wall of the drain pipe 1402. A frustum 1804 is fixedly installed at the middle position of the support rod 1803. A sealing ball 1802 is slidably installed at the center hole of the annular sealing plate 1801. An elastic member 1805 is provided between the sealing ball 1802 and the frustum 1804. The sealing ball 1802 is pushed by the elastic member 1805 to seal the center hole of the annular sealing plate 1801.

[0043] The elastic component 1805 is movably arranged in the liquid outlet pipe 1402, one end of the elastic component 1805 is fixedly connected with the circular table 1804, and the other end is fixedly connected with the sealing ball 1802.

[0044] The circular table 1804 is fixedly provided with an extension pipe 1807, and the sealing ball 1802 is provided with an extension rod 1806 which is sealingly and slidably arranged in the extension pipe 1807.

[0045] Specifically, the elastic component 1805 is a limiting spring.

[0046] In actual operation, bromine liquid is added into the storage cylinder 1401 through the liquid inlet pipe 1403, the elastic component 1805 pushes the sealing ball 1802 to seal the center hole of the annular sealing plate 1801, at this time, the pressure of the bromine liquid on the sealing ball 1802 is less than the pushing force of the elastic component 1805, the limiting pressure assembly 18 blocks the bromine liquid in the storage cylinder 1401 from entering the distillation box 1 through the liquid outlet pipe 1402, the second driving component 1407 is started to push the piston plate 1409 along the storage cylinder 1401 through the U-shaped support rod 1803 1408, the liquid in the storage cylinder 1401 is extruded by the piston plate 1409, and the sealing ball 1802 is pushed along the center hole of the annular sealing plate 1801, the bromine liquid enters the distillation box 1 through the gap between them, and the elastic component 1805 is compressed, the movement amount of the piston plate 1409 is controlled by the second driving component 1407, and the quantitative liquid adding function is realized, when the second driving component 1407 is paused, the sealing ball 1802 is pushed by the elastic component 1805 to seal the center hole of the annular sealing plate 1801.

[0047] Embodiment two

[0048] On the basis of embodiment one, the storage cylinder 1401 is fixedly provided with an annular mounting frame 1404, and the annular mounting frame 1404 is detachably provided with a filter mounting frame 16, and the filter mounting frame 16 is fixedly provided with a filter layer 17.

[0049] Specifically, screw holes are formed in the annular mounting frame 1404, and through holes corresponding to the screw holes are formed in the filter mounting frame 16, the filter mounting frame 16 is fixed on the annular mounting frame 1404 by passing the fixed bolts through the through holes and being threadedly connected with the screw holes.

[0050] The storage cylinder 1401 is provided with a blowdown pipe 1405 and a backwashing pipe 1406 on the upper and lower sides of the filter layer 17 respectively, and the blowdown pipe 1405, the backwashing pipe 1406, the liquid inlet pipe 1403 and the liquid outlet pipe 1402 are all provided with electromagnetic valves 15.

[0051] In actual operation: the bromine liquid is filtered through the filter layer 17 to remove impurities. After a period of use, the solenoid valve 15 on the drain pipe 1402 is closed, and the solenoid valves 15 on the drain pipe 1405 and the backwash pipe 1406 are opened to allow the backwash liquid to be added into the storage cylinder 1401 through the backwash pipe 1406. The impurities in the filter layer 17 are backwashed by the backwash liquid and discharged through the drain pipe 1405, thus achieving the self-cleaning function.

[0052] Example 3

[0053] Based on Embodiment 1 or Embodiment 2, the heating component includes a heating chamber 4 opened in the distillation tank 1, an air inlet pipe 5 and an air outlet pipe 7 that are sealed and connected to the heating chamber 4 on the distillation tank 1, and a heating device 6 that is sealed and connected to the air inlet pipe 5 can be detachably installed on the distillation tank 1.

[0054] Specifically: Heating device 6 is a hot air blower;

[0055] The stirring mechanism includes a stirring shaft 10 rotatably mounted on a cover plate 8, a stirring rod assembly 11 on the stirring shaft 10, and a first driving component 12 detachably mounted on the cover plate 8. The output end of the first driving component 12 is connected and fixed to the stirring shaft 10.

[0056] Specifically: the first drive component 12 is a stirring motor, which is mounted on the cover plate 8 by bolts and nuts.

[0057] A curved bottom surface 2 is fixedly provided on the distillation tank 1. The stirring rod assembly 11 includes a curved stirring rod 1101 fixedly installed on the stirring shaft 10. A scraper 1102 for scraping the inner wall of the distillation tank 1 is fixedly provided at the end of the curved stirring rod 1101. A transverse stirring rod 1103 is fixedly provided on the scraper 1102 and the stirring shaft 10. Specifically, a solenoid valve 15 is provided on the discharge pipe 3.

[0058] In actual operation: the first drive component 12 is started and drives the arc-shaped stirring rod 1101, scraper 1102 and horizontal stirring rod 1103 through the stirring shaft 10 to stir the bromine liquid in the distillation tank 1, thereby improving the stirring efficiency of the bromine liquid and improving the efficiency of bromine distillation and purification.

[0059] Example 4

[0060] Based on Example 3, such as Figure 1 As shown, the cover plate 8 is provided with multiple liquid inlets 13 and multiple quantitative liquid adding devices 14. The multiple quantitative liquid adding devices 14 are respectively connected to the distillation tank 1 in a sealed manner through the multiple liquid inlets 13.

[0061] The utility model discloses a working principle is: through liquid inlet pipe 1403 to the storage cylinder 1401 in adding bromine liquid, through elastic component 1805 push sealing ball 1802 will annular sealing plate 1801's central hole seal, at this moment, the pressure of bromine liquid to sealing ball 1802 is less than the thrust of elastic component 1805, through pressure limiting assembly 18 block the bromine liquid in the storage cylinder 1401 through liquid outlet pipe 1402 and add in distillation box 1, start second drive component 1407 through U type support rod 1803 1408 push piston plate 1409 along the storage cylinder 1401 removes, through piston plate 1409 extrude the liquid in the storage cylinder 1401, and push sealing ball 1802 along annular sealing plate 1801's central hole removes, and bromine liquid adds in distillation box 1 through the gap between both, and compress elastic component 1805, through second drive component 1407 control piston plate 1409's movement amount, realize the function of quantitative liquid adding, when suspend second drive component 1407, through elastic component 1805 push sealing ball 1802 will annular sealing plate 1801's central hole seal.

[0062] The utility model discloses a working principle and main features and the advantage of the utility model have been shown and described above, and the technical personnel of this industry should understand that the utility model is not limited by the above-mentioned embodiment, and the above-mentioned embodiment and the description in the specification are just to illustrate the principle of the utility model, and under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the range of the utility model that is claimed, and the range of protection of the utility model is defined by the attached claims and its equivalents.

Claims

1. A device for purifying bromine, comprising a distillation tank (1) provided with heating components for heating the distillation tank (1), a cover plate (8) detachably mounted on the distillation tank (1), a stirring mechanism mounted on the cover plate (8) for stirring the material in the distillation tank (1), and a discharge pipe (3) fixedly arranged at the bottom of the distillation tank (1), characterized in that: The cover plate (8) is provided with an exhaust pipe (9), the cover plate (8) is provided with a liquid inlet (13), the cover plate (8) is provided with a quantitative liquid adding device (14) in sealing communication with the liquid inlet (13); The quantitative liquid adding device (14) includes a storage cylinder (1401) fixedly installed on the cover plate (8), the storage cylinder (1401) is provided with a liquid discharge pipe (1402) in sealing communication with the liquid inlet (13), a piston plate (1409) is sealingly and slidably installed in the storage cylinder (1401), the storage cylinder (1401) is provided with a liquid inlet pipe (1403) for adding material, the cover plate (8) is detachably installed with a second driving component (1407), the power end of the second driving component (1407) is connected and fixed with the piston plate (1409) through a U-shaped support rod (1803) (1408), and a pressure limiting assembly (18) is arranged in the liquid discharge pipe (1402).

2. A bromine purification apparatus according to claim 1, characterized in that The pressure limiting assembly (18) includes an annular sealing plate (1801) and a support rod (1803) fixedly installed on the inner wall of the liquid discharge pipe (1402), a circular truncated cone (1804) is fixedly arranged at the middle position of the support rod (1803), a sealing ball (1802) is slidably installed at the center hole of the annular sealing plate (1801), and an elastic component (1805) is arranged between the sealing ball (1802) and the circular truncated cone (1804), and the center hole of the annular sealing plate (1801) is sealed by pushing the sealing ball (1802) through the elastic component (1805).

3. A bromine purification apparatus according to claim 2, characterised in that The elastic component (1805) is movably installed in the liquid discharge pipe (1402), one end of the elastic component (1805) is connected and fixed with the circular truncated cone (1804), and the other end is connected and fixed with the sealing ball (1802).

4. A bromine purification apparatus according to claim 3, characterised in that The circular truncated cone (1804) is fixedly provided with an expansion pipe (1807), and the sealing ball (1802) is provided with an expansion rod (1806) sealingly and slidably installed in the expansion pipe (1807).

5. A bromine purification apparatus according to claim 4, characterised in that The storage cylinder (1401) is fixedly provided with an annular mounting bracket (1404), the annular mounting bracket (1404) is detachably installed with a filter mounting bracket (16), and the filter mounting bracket (16) is fixedly provided with a filter layer (17).

6. A bromine purification apparatus according to claim 5, characterised in that The storage cylinder (1401) is provided with a blowdown pipe (1405) and a backwashing pipe (1406) on the upper and lower sides of the filter layer (17), respectively, and the blowdown pipe (1405), the backwashing pipe (1406), the liquid inlet pipe (1403) and the liquid discharge pipe (1402) are all provided with electromagnetic valves (15).

7. A bromine purification plant according to any one of claims 1-6, characterized in that The heating component includes a heating cavity (4) formed in the distillation tank (1), the distillation tank (1) is provided with an air inlet pipe (5) and an air outlet pipe (7) in sealing communication with the heating cavity (4), and the distillation tank (1) is detachably installed with a heating device (6) in sealing communication with the air inlet pipe (5).

8. A bromine purification apparatus according to claim 7, characterised in that The stirring mechanism comprises a stirring shaft (10) rotatably installed on the cover plate (8), a stirring rod assembly (11) is arranged on the stirring shaft (10), a first driving part (12) is detachably installed on the cover plate (8), and the output end of the first driving part (12) is connected and fixed with the stirring shaft (10).

9. A bromine purification apparatus according to claim 8, characterised in that An arc-shaped bottom surface (2) is fixedly arranged on the distillation tank (1), the stirring rod assembly (11) comprises an arc-shaped stirring rod (1101) fixedly installed on the stirring shaft (10), the end of the arc-shaped stirring rod (1101) is fixedly provided with a scraper (1102) for scraping the inner wall of the distillation tank (1), and the scraper (1102) and the stirring shaft (10) are fixedly provided with a transverse stirring rod (1103).

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