Hydrogen fluoride purification device

By combining a disc and a cleaning component, the problems of difficult manual movement and equipment damage in existing technologies are solved, achieving efficient and labor-saving cleaning of the inner wall of the reaction vessel.

CN223454256UActive Publication Date: 2025-10-21DALIAN KELIEN GAS PURIFICATION TECH CO LTD
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Patent Information

Application Number
CN202422949817.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-21
Estimated Expiration
2034-11-29

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  • Figure CN223454256U_ABST
    Figure CN223454256U_ABST
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Abstract

The utility model discloses a hydrogen fluoride purification device which comprises a placing disc, a cleaning rotating assembly, two supporting rods, a rotating disc, a cleaning lifting assembly, a cleaning adjusting assembly and a cleaning rod, a sliding circular groove is formed in the upper surface of the placing disc, the cleaning rotating assembly is arranged on the placing disc, and the two supporting rods are both fixedly installed on the placing disc. The rotating disc is fixedly installed on the two supporting rods, a sliding circular groove is formed in the upper surface of the rotating disc, the reaction cylinder is arranged on the rotating disc, the two cleaning lifting assemblies are arranged on the cleaning rotating assembly, and the two cleaning adjusting assemblies are arranged on the two cleaning lifting assemblies correspondingly. The two cleaning rods are arranged on the two cleaning adjusting assemblies correspondingly. According to the hydrogen fluoride purification device, the problem that in the prior art provided in the background art, when cleaning cloth is driven by a permanent magnet and a magnet to wipe the inner side wall of a reaction cylinder, manual movement is possibly difficult due to large suction force is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen fluoride purification device technical field, specifically related to a hydrogen fluoride purification device. BACKGROUND

[0002] Hydrogen fluoride purification device is a kind of equipment for purifying hydrogen fluoride, usually removes the impurities of hydrogen fluoride by adsorption, rectification etc., hydrogen fluoride in the impurities can have metal impurities, for example, iron, aluminum, copper etc., can also produce non-metallic impurities, for example, sulfur and phosphorus etc., and can also produce some viscous substances, therefore, in the process of hydrogen fluoride flow, the impurities can be adhered to the inside of cylinder wall, it is difficult to clean.

[0003] Search for the above problems, it is found that, in the prior art disclosed at present, such as the announcement number CN211111048U proposes a kind of high-purity anhydrous hydrogen fluoride purification equipment, the equipment is by installing iron block and permanent magnet on the inner side wall and outer side wall of reaction cylinder, and clean cloth is placed between iron block and inner side wall, by manually moving permanent magnet to drive the iron block and clean cloth in the inner side wall moves, and then the impurities adhered to the inner side wall of reaction cylinder are scrubbed and cleaned.

[0004] But, when cleaning, the equipment can be because the suction between permanent magnet and iron block is larger, so it is difficult to move manually, and iron block and permanent magnet slide back and forth on the side wall of reaction cylinder, can cause certain damage to reaction cylinder wall. UTILITY MODEL CONTENTS

[0005] (One) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of hydrogen fluoride purification device, to solve the problem that prior art is proposed in background art when permanent magnet and magnet drive clean cloth to scrub the inner side wall of reaction cylinder, because suction is larger, it can be difficult to move manually.

[0007] (Two) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] The utility model provides a hydrogen fluoride purification device, including reaction cylinder and cylinder cover, the bottom end of cylinder cover is in contact with the top end of reaction cylinder, the top surface of cylinder cover is equipped with the through slot, still include the placement disc, clean rotation subassembly, support rod, rotating disc, cleaning lifting assembly, cleaning adjusting assembly and cleaning rod, the upper surface of placement disc is equipped with the sliding round groove, clean rotation subassembly sets up on the placement disc, two support rods all are fixedly installed on the placement disc, rotating disc is fixedly installed on two support rods, the upper surface of rotating disc is equipped with the sliding round groove, and reaction cylinder sets up on rotating disc, two cleaning lifting assemblies all set up on clean rotation subassembly, two cleaning adjusting assemblies are arranged respectively on two cleaning lifting assemblies, two cleaning rods are arranged respectively on two cleaning adjusting assemblies.

[0010] Further, the cleaning rotating assembly includes a sliding rod, a motor, a rotating shaft and a rotating rod, the sliding rod is provided with two, the sliding rod is slidingly installed in the sliding round groove of the placement disc, the motor is installed on the rotating disc, the rotating shaft is fixedly installed on the output end of the motor, the rotating rod is provided with two, the rotating rod is fixedly installed on both sides of the rotating shaft, and the side surface of the rotating rod is fixedly connected with the side surface of the sliding rod.

[0011] Further, the cleaning lifting assembly includes a sliding block, an air cylinder and a connecting rod, the sliding block is slidingly installed in the sliding round groove of the rotating disc, the air cylinder is installed on the sliding block, and the connecting rod is fixedly connected with the output end of the air cylinder.

[0012] Further, the cleaning adjusting assembly includes an adjusting box, an adjusting rod and a bolt, the adjusting box is fixedly installed on the side surface of the connecting rod, the inner side surface of the adjusting box is provided with a sliding groove, the adjusting rod is slidingly installed through the top end of the adjusting box, the side surface of the adjusting rod is provided with a plurality of threaded holes, the cleaning rod is fixedly installed on the bottom end of the adjusting rod, the side surface of the connecting rod is provided with a threaded hole, and the bolt is matched with the threaded holes of the adjusting rod and the connecting rod.

[0013] Further, the side surface of the two support rods is provided with an L-shaped through groove, and the bottom end of the rotating rod is higher than the top end of the L-shaped through groove.

[0014] Further, the bottom end of the reaction cylinder is communicated with two valves.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the hydrogen fluoride purification device has the following beneficial effects:

[0017] 1. In the utility model, when the inner wall of the reaction cylinder is cleaned, the cleaning rod can be rotated on the inner wall of the reaction cylinder through the cleaning rotating assembly, thereby scraping and cleaning the inside of the reaction cylinder, and the cleaning rod can be moved up and down on the inner wall of the reaction cylinder through the cleaning lifting assembly, thereby cleaning different positions.

[0018] 2. In the utility model, the position of the cleaning rod in the adjusting box can be adjusted through the cleaning adjusting assembly, thereby adjusting the cleaning rod to a specific position on the inner wall of the reaction cylinder, thereby accurately cleaning the position.

[0019] Therefore, the hydrogen fluoride purification device can clean the inner wall of the reaction cylinder without manual cleaning, which is more time-saving and labor-saving compared with the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the whole utility model;

[0021] Figure 2 It is a structure schematic view of the whole utility model;

[0022] Figure 3 It is a structure schematic view of the whole utility model;

[0023] Figure 4 It is a structure schematic view of the whole utility model;

[0024] Figure 5 It is a structure schematic view of the whole utility model.

[0025] In the figure: 1, reaction cylinder; 2, cylinder cover; 3, placing disc; 4, support rod; 5, rotating disc; 6, cleaning rod; 7, valve; 101, sliding rod; 102, motor; 103, rotating shaft; 104, rotating rod; 201, sliding block; 202, air cylinder; 203, connecting rod; 301, adjusting box; 302, adjusting rod; 303, bolt. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0027] Please refer to Figures 1 to 5 The utility model provides a hydrogen fluoride purification device, including reaction cylinder 1 and cylinder cover 2, the bottom end of cylinder cover 2 and the top end of reaction cylinder 1 contact, the top surface of cylinder cover 2 is set up with through slot, still including placing disc 3, cleaning rotation subassembly, support rod 4, rotary disc 5, cleaning elevating subassembly, cleaning adjusting subassembly and cleaning rod 6, the upper surface of placing disc 3 is set up with sliding circular groove, cleaning rotation subassembly sets up on placing disc 3, support rod 4 sets up two, two support rod 4 all are fixedly installed on placing disc 3, rotary disc 5 is fixedly installed on two support rod 4, the upper surface of rotary disc 5 is set up with sliding circular groove, and reaction cylinder 1 sets up on rotary disc 5, cleaning elevating subassembly sets up two, two cleaning elevating subassembly all sets up on cleaning rotation subassembly, cleaning adjusting subassembly sets up two, two cleaning adjusting subassembly respectively sets up on two cleaning elevating subassembly, cleaning rod 6 sets up two, two cleaning rod 6 respectively sets up on two cleaning adjusting subassembly, specifically, when the inside wall of reaction cylinder 1 is cleaned, can through cleaning elevating subassembly and move cleaning rod 6 down in reaction cylinder 1, then through cleaning rotation subassembly and drive cleaning rod 6 in the inside wall of reaction cylinder 1 and rotate and scrape, the impurity on the inside wall of reaction cylinder 1 is scraped down, still can through cleaning adjusting subassembly and adjust the position of cleaning rod 6, after cleaning, the bottom end of reaction cylinder 1 is connected and is installed with two valves 7, can open valve 7, uses water pipe to flush the inner wall, and the impurity is flushed out reaction cylinder 1 through valve 7.

[0028] In the embodiment, reference is made to Figure 2, the cleaning rotating assembly includes a sliding rod 101, a motor 102, a rotating shaft 103 and a rotating rod 104, wherein the sliding rod 101 is provided with two, and the two sliding rods 101 are respectively slidably mounted in the sliding circular groove where the disc 3 is placed, the motor 102 is mounted on the rotating disc 5, and the rotating shaft 103 is fixedly mounted on the output end of the motor 102, and the rotating rod 104 is provided with two, and the two rotating rods 104 are respectively fixedly mounted on both sides of the rotating shaft 103, and the side surface of the rotating rod 104 is fixedly connected to the side surface of the sliding rod 101. Specifically, by starting the motor 1 02, the motor 102 drives the rotating shaft 103 to rotate, and the rotating shaft 103 drives the rotating rod 104 to rotate, and the rotating rod 104 drives the cleaning rod 6 to scrape and rotate on the inner wall of the reaction cylinder 1, thereby comprehensively cleaning the inner wall of the reaction cylinder 1, and the side surfaces of the two support rods 4 are provided with L-shaped through grooves, and the bottom ends of the rotating rods 104 are higher than the top ends of the L-shaped through grooves, which can rotate the rotating rods 104 into the L-shaped through grooves of the support rods 4 when the rotating rods 104 rotates, thereby ensuring that the support rods 4 do not affect the rotation of the rotating rods 104 while supporting the rotating disk 5.

[0029] In this embodiment, reference Figure 3 The cleaning lifting assembly includes a sliding block 201, a cylinder 202 and a connecting rod 203. The sliding block 201 is slidably installed in the sliding circular groove of the rotating disk 5, the cylinder 202 is installed on the sliding block 201, and the connecting rod 203 is fixedly connected to the output end of the cylinder 202. Specifically, when purifying hydrogen fluoride, the cylinder 202 can be started, and the cylinder 202 drives the connecting rod 203 to move upward, thereby moving the cleaning rod 6 out of the reaction cylinder 1, thereby avoiding affecting the hydrogen fluoride purification process. After the purification is completed, the cylinder 202 can be started again to move the cleaning rod 6 down into the reaction cylinder 1 for subsequent cleaning work.

[0030] In this embodiment, reference Figure 4 The cleaning adjustment assembly includes an adjustment box 301, an adjustment rod 302 and a bolt 303. The adjustment box 301 is fixedly installed on the side of the connecting rod 203, and a slide groove is provided on the inner side of the adjustment box 301. The adjustment rod 302 is slidably installed on the top of the adjustment box 301, and a number of threaded holes are provided on the side of the adjustment rod 302, and the cleaning rod 6 is fixedly installed on the bottom end of the adjustment rod 302. The side of the connecting rod 203 is provided with a threaded hole, and the bolt 303 is adapted to the threaded holes of the adjusting rod 302 and the connecting rod 203. Specifically, if it is necessary to scrape and clean a certain part in the reaction cylinder 1 multiple times, the sliding adjustment rod 302 can be used to drive the cleaning rod 6 to move up and down. After the movement is completed, the bolt 303 can be threadedly connected to the threaded holes of the adjusting rod 302 and the connecting rod 203 to fix it.

[0031] In summary, when the hydrogen fluoride purifying device is cleaned, the box cover can be opened, the air cylinder 202 is started, the air cylinder 202 drives the connecting rod 203 to move downwards, so that the cleaning rod 6 is moved downwards into the reaction cylinder 1, then the motor 102 is started, the motor 102 drives the rotating shaft 103 to rotate, the rotating shaft 103 drives the rotating rod 104 to rotate, the rotating rod 104 drives the sliding block 201 to rotate in the sliding circular groove of the rotating disc 5, so that the air cylinder 202 and the cleaning rod 6 scrape the inner side wall of the reaction cylinder 1, the impurities adhered to the inner side wall of the reaction cylinder 1 are scraped down, and if the inner side wall of the reaction cylinder 1 at a position is scraped, the sliding adjusting rod 302 can be slid to drive the cleaning rod 6 to move upwards and downwards, the cleaning rod 6 is moved to the position which needs to be scraped for multiple times, after the movement is completed, the bolt 303 is screwed in the threaded hole of the adjusting rod 302 and the connecting rod 203, so that it is fixed, after the fixing is completed, it is rotated again, after the scraping is completed, the inner side wall can be washed through the water inlet pipe, the valve 7 is opened to flow out.

[0032] It should be added that when the rotating rod 104 is driven to rotate, the rotating rod 104 can be reciprocatingly driven to rotate by 90°, after rotating by 90°, it can be moved to the L-shaped through groove of the supporting rod 4, then it is rotated, so that the inner side wall of the reaction cylinder 1 can be scraped completely without touching the supporting rod 4, and if it is not used, the cleaning rod 6 can be moved downwards into the reaction cylinder 1, then the cylinder cover 2 covers the reaction cylinder 1, and the cylinder cover 2 is provided with a through groove, the size of the through groove is consistent with the size of the top end of the connecting rod 203 and the adjusting box 301, and the through groove can be located.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A hydrogen fluoride purification device comprising a reaction cylinder (1) and a cylinder cover (2), the bottom end of the cylinder cover (2) being in contact with the top end of the reaction cylinder (1), characterized in that, The top surface of the barrel cover (2) is provided with a through groove, and further comprises: A placing disc (3) is arranged, and the upper surface of the placing disc (3) is provided with a sliding circular groove; A cleaning rotating assembly is arranged on the placing disc (3); Two supporting rods (4) are arranged, and the two supporting rods (4) are fixedly installed on the placing disc (3); A rotating disc (5) is fixedly installed on the two supporting rods (4), the upper surface of the rotating disc (5) is provided with a sliding circular groove, and the reaction barrel (1) is arranged on the rotating disc (5); Two cleaning lifting assemblies are arranged, and the two cleaning lifting assemblies are arranged on the cleaning rotating assembly; Two cleaning adjusting assemblies are arranged, and the two cleaning adjusting assemblies are arranged on the two cleaning lifting assemblies, respectively; Two cleaning rods (6) are arranged, and the two cleaning rods (6) are arranged on the two cleaning adjusting assemblies, respectively.

2. A hydrogen fluoride purification apparatus according to claim 1, wherein The cleaning rotating assembly comprises: Two sliding rods (101) are arranged, and the two sliding rods (101) are slidingly installed in the sliding circular groove of the placing disc (3), respectively; A motor (102) is installed on the rotating disc (5); A rotating shaft (103) is fixedly installed on the output end of the motor (102); Two rotating rods (104) are arranged, and the two rotating rods (104) are fixedly installed on the two sides of the rotating shaft (103), respectively, and the side surface of the rotating rod (104) is fixedly connected with the side surface of the sliding rod (101).

3. A hydrogen fluoride purification apparatus according to claim 2, wherein The cleaning lifting assembly comprises: A sliding block (201) is slidingly installed in the sliding circular groove of the rotating disc (5); A pneumatic cylinder (202) is installed on the sliding block (201); A connecting rod (203) is fixedly connected with the output end of the pneumatic cylinder (202).

4. A hydrogen fluoride purification apparatus according to claim 3, wherein The cleaning adjusting assembly comprises: An adjusting box (301) is fixedly installed on the side surface of the connecting rod (203), and the inner side surface of the adjusting box (301) is provided with a sliding groove; An adjusting rod (302) is slidingly installed at the top end of the adjusting box (301), and the side surface of the adjusting rod (302) is provided with a plurality of threaded holes, and the cleaning rod (6) is fixedly installed at the bottom end of the adjusting rod (302); A bolt (303) is arranged on the side surface of the connecting rod (203), and the bolt (303) is matched with the threaded holes of the adjusting rod (302) and the connecting rod (203).

5. A hydrogen fluoride purification apparatus according to claim 4, wherein The side surfaces of the two supporting rods (4) are provided with L-shaped through grooves, and the bottom end of the rotating rod (104) is higher than the top end of the L-shaped through groove.

6. A hydrogen fluoride purification apparatus according to claim 5, wherein Two valves (7) are installed in the bottom end of the reaction cylinder (1) in communication.

Citation Information

Patent Citations

  • High-purity anhydrous hydrogen fluoride purification equipment

    CN211111048U