Hydrogen fluoride gasification device

Abstract

The utility model relates to a hydrogen fluoride gasification device which comprises a supporting bottom plate, a gasification tank is fixedly connected to the upper surface of the supporting bottom plate, an impurity removal tank is fixedly connected to the upper surface of the supporting bottom plate, a filter plate is fixedly connected to the inner wall of the impurity removal tank, a gas collection tank is fixedly connected to the upper surface of the supporting bottom plate, and a case is fixedly connected to the upper surface of the gasification tank. And a driving motor is fixedly installed in the machine box through a rack, and a sealing bearing is fixedly embedded in the inner bottom wall of the machine box. According to the device, through mutual cooperation of a driving motor, a sealing bearing, a stirring shaft and a stirring frame, liquid in the gasification tank can be stirred, the liquid heating and gasification effect is improved, meanwhile, the power of the device in the using process is guaranteed, the working efficiency of the device is improved, and through mutual cooperation of a heating plate and a heat conduction plate, the heating efficiency is improved. And a heating effect can be achieved on the interior of the gasification tank, so that liquid gasification is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen fluoride production, in particular to a hydrogen fluoride gasification device. Background Art

[0002] Industrial anhydrous hydrogen fluoride is a widely used chemical product. It is a colorless fuming liquid with more than 99% hydrofluoric acid, which is easily gasified under reduced pressure or high temperature. It is mainly used to prepare fluorine salts, fluorine haloalkanes, fluorine refrigerants, corrode glass, impregnate wood, electrolyze elemental fluorine, etc. Anhydrous hydrogen fluoride has been widely used in atomic energy, chemical industry, petroleum and other industries. It is a strong oxidant and a basic raw material for preparing elemental fluorine, various fluorine refrigerants, inorganic fluorides, and various organic fluorides. It can be prepared into aqueous hydrofluoric acid for various purposes, used in graphite manufacturing and catalysts for manufacturing organic compounds, etc. It is a raw material for producing the refrigerant "Freon", fluorine-containing resins, organic fluorides and fluorine.

[0003] A Chinese patent with announcement number CN213141402U discloses a gasification and impurity removal device for producing anhydrous hydrogen fluoride, comprising a impurity removal barrel, an air intake assembly for introducing gas into the impurity removal barrel, a liquid delivery pipe for introducing reaction liquid into the impurity removal barrel, and a liquid discharge pipe connected to the impurity removal barrel, wherein the direction of gas movement in the air intake assembly is from bottom to top along the vertical direction of the impurity removal barrel, an upper cover is detachably connected to the upper part of the impurity removal barrel, the upper end surface of the upper cover is connected to the liquid delivery pipe through a driving assembly, and the lower end of the liquid delivery pipe is connected to a spray assembly; a blocking assembly is slidably provided at the lower part of the inner cavity of the impurity removal barrel, and when the liquid volume in the impurity removal barrel is at a fixed value or above, the blocking assembly rises under the action of buoyancy. The utility model can effectively increase the contact area between the reaction liquid and the impurity gas, improve the purification efficiency, and at the same time facilitate the timely discharge of the reaction liquid for recycling. However, the filtration efficiency of the hydrogen fluoride and sulfur dioxide gas in the above patent is low, and it is not convenient to collect the gas, resulting in defects during use and needs to be improved. Therefore, we propose a hydrogen fluoride gasification device to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to solve the above problems in the prior art, the utility model provides a hydrogen fluoride gasification device.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A hydrogen fluoride gasification device, comprising a supporting bottom plate; a gasification tank is fixedly connected to the upper surface of the supporting bottom plate, a de-impurity tank is fixedly connected to the upper surface of the supporting bottom plate, a filter plate is fixedly connected to the inner wall of the de-impurity tank, a gas collecting tank is fixedly connected to the upper surface of the supporting bottom plate, a chassis is fixedly connected to the upper surface of the gasification tank, a driving motor is fixedly installed inside the chassis through a frame, a sealed bearing is fixedly inlaid on the inner bottom wall of the chassis, a stirring shaft is fixedly connected to the inner ring of the sealed bearing, and the outer surface of the stirring shaft is fixedly It is connected with multiple groups of stirring rods arranged at equal distances, the top end of the stirring shaft is fixedly connected to the output end of the driving motor, the inner wall of the vaporization tank is fixedly connected with a heating plate, the inner wall of the heating plate is fixedly connected with a heat conducting plate, the upper surface of the vaporization tank is fixedly connected with a transmission pipe, the interior of the transmission pipe is fixedly connected with a solenoid valve, the top end of the transmission pipe passes through the impurity removal tank and the filter plate in turn and extends to the interior of the impurity removal tank, the upper surface of the impurity removal tank is fixedly inlaid with an air pipe, the top end of the air pipe passes through the gas collecting tank and extends to the interior of the gas collecting tank.

[0009] A connecting pipe is arranged inside the gasification tank, and the top end of the connecting pipe penetrates the gasification tank and extends to the top of the gasification tank.

[0010] The gasification tank and the impurity removal tank are mutually adjacent to each other and are commonly fixedly connected with a fixing rod, and the impurity removal tank and the gas collecting tank are mutually adjacent to each other and are commonly fixedly connected with a fixing rod.

[0011] The back side of the impurity removal tank is fixedly connected with a filling pipe, and the top end of the filling pipe is threadedly connected with a pipe cover.

[0012] A group of heat dissipation windows arranged at equal distances are provided on the left side of the chassis, and a dustproof net is fixedly connected to the inner wall of each heat dissipation window.

[0013] A connecting pipe is fixedly embedded on the left side of the gas collecting tank, and a sealing plug is arranged inside the connecting pipe.

[0014] (III) Beneficial effects

[0015] The beneficial effects of the utility model are as follows: the device can stir the liquid inside the gasification tank through the cooperation of the driving motor, the sealed bearing, the stirring shaft and the stirring frame, accelerate the effect of heating the liquid to gasify, and at the same time ensure the power of the device during use, thereby improving the working efficiency of the device; through the cooperation of the heating plate and the heat conduction plate, the inside of the gasification tank can be heated, thereby facilitating the gasification of the liquid; through the cooperation of the transmission pipe and the solenoid valve, the device can transmit the gas after the gasification of the liquid; and through the cooperation of the water flow inside the impurity removal tank and the filter plate, the gas after the gasification of the liquid can be filtered, thereby achieving the effect of removing impurities from the gas and ensuring the purity of the gas; through the cooperation of the air pipe and the gas collecting tank, the device can collect the gas after the impurities are removed, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of a hydrogen fluoride gasification device;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of a side view of a hydrogen fluoride gasification device;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of a side section view of a hydrogen fluoride gasification device;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of a front cross-section of a hydrogen fluoride gasification device.

[0020] [Description of Reference Numerals]

[0021] In the figure: 1. Support base plate; 2. Gasification tank; 3. Gas collecting tank; 4. Fixing rod; 5. Connecting pipe; 6. Sealing plug; 7. Air pipe; 8. De-impurity tank; 9. Transmission pipe; 10. Solenoid valve; 11. Chassis; 12. Connecting pipe; 13. Filling pipe; 14. Stirring shaft; 15. Stirring rod; 16. Heat conducting plate; 17. Heating plate; 18. Driving motor; 19. Sealed bearing; 20. Filter plate; 21. Heat dissipation window. DETAILED DESCRIPTION

[0022] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0023] Please refer to Figures 1 to 4As shown, a hydrogen fluoride gasification device of the utility model comprises a supporting base plate 1; to provide the required supporting force for the device, a gasification tank 2 is fixedly connected to the upper surface of the supporting base plate 1, a de-impurity tank 8 is fixedly connected to the upper surface of the supporting base plate 1, a filter plate 20 is fixedly connected to the inner wall of the de-impurity tank 8 for filtering and removing impurities for the gas, a gas collecting tank 3 is fixedly connected to the upper surface of the supporting base plate 1 for storing the gas, a chassis 11 is fixedly connected to the upper surface of the gasification tank 2, a driving motor 18 is fixedly installed inside the chassis 11 through a frame to provide the required power for the stirring mechanism of the device, a sealed bearing 19 is fixedly inlaid on the inner bottom wall of the chassis 11, a stirring shaft 14 is fixedly connected to the inner ring of the sealed bearing 19, and a plurality of groups of equidistant shafts 14 are fixedly connected to the outer surface of the stirring shaft 14 The stirring rods 15 are arranged in a spaced apart manner, and can stir the liquid so that the liquid can be heated evenly. The top end of the stirring shaft 14 is fixedly connected to the output end of the driving motor 18. The inner wall of the vaporization tank 2 is fixedly connected with a heating plate 17, which can heat the liquid and vaporize the liquid. The inner wall of the heating plate 17 is fixedly connected with a heat conducting plate 16, which can conduct heat. The upper surface of the vaporization tank 2 is fixedly connected with a transmission pipe 9, which can transmit gas. The interior of the transmission pipe 9 is fixedly connected with a solenoid valve 10. The top end of the transmission pipe 9 passes through the impurity removal tank 8 and the filter plate 20 in turn and extends to the interior of the impurity removal tank 8. The upper surface of the impurity removal tank 8 is fixedly inlaid with an air pipe 7, which can transmit gas. The top end of the air pipe 7 passes through the gas collecting tank 3 and extends to the interior of the gas collecting tank 3. In the actual implementation process, the device is first connected to a power source, and the liquid is sent to the interior of the vaporization tank 2 through the connecting pipe 12. At the same time, water flow is also added to the interior of the impurity removal tank 8 through the filling pipe 13. Then the heating plate 17 is started by the controller, so that the heating plate 17 heats the liquid through the heat conduction plate 16 and vaporizes the liquid. At the same time, the drive motor 18 is started, and the drive motor 18 drives the stirring shaft 14 to rotate through the sealed bearing 19, and the stirring shaft 14 drives the stirring rod 15 to rotate, thereby achieving the effect of stirring the liquid, so that the liquid can be evenly heated and vaporized. Then the solenoid valve 10 is opened to allow the gas after the liquid is vaporized to enter the interior of the impurity removal tank 8 through the transmission pipe 9. The gas is adsorbed by the water flow and filtered by the filter plate 20, thereby achieving the effect of removing impurities from the gas. Finally, the impurity-removed gas enters the interior of the gas collecting tank 3 through the air pipe 7 for storage, and then the pipeline is connected to the connecting pipe 5 to achieve the effect of gas transmission.

[0024] Optionally, a connecting pipe 12 is provided inside the gasification tank 2, and the top end of the connecting pipe 12 passes through the gasification tank 2 and extends to the top of the gasification tank 2. In the actual implementation process, it is convenient to deliver the liquid to the inside of the gasification tank 2, reduce the waste of liquid raw materials, and improve the practicality of the device.

[0025] Optionally, the gasification tank 2 and the impurity removal tank 8 are fixedly connected to a fixing rod 4 on one side close to each other, and the impurity removal tank 8 and the gas collection tank 3 are fixedly connected to a fixing rod 4 on one side close to each other. In the actual implementation process, the firmness between the gasification tank 2, the impurity removal tank 8 and the gas collection tank 3 is strengthened, and the service life of the device is extended.

[0026] Optionally, a filling pipe 13 is fixedly connected to the back of the impurity removal tank 8, and a pipe cap is threadedly connected to the top of the filling pipe 13. In the actual implementation process, it is convenient to add water flow to the interior of the impurity removal tank 8, so as to facilitate filtering the gas and improve the working efficiency of the device.

[0027] Optionally, a group of heat dissipation windows 21 arranged at equal distances are provided on the left side of the chassis 11, and a dustproof net is fixedly connected to the inner wall of each heat dissipation window 21. In the actual implementation process, when the drive motor 18 is working, the heat generated can be better dissipated, ensuring the normal operation of the device.

[0028] Optionally, a connecting pipe 5 is fixedly embedded on the left side of the gas collecting tank 3, and a sealing plug 6 is provided inside the connecting pipe 5. In the actual implementation process, it is convenient to transmit and use the gas, and the effect of storing while using can be achieved, which improves the use effect of the device.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0030] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A hydrogen fluoride gasification device, characterized in that: The invention comprises a supporting base plate (1); a gasification tank (2) is fixedly connected to the upper surface of the supporting base plate (1); a de-impurity tank (8) is fixedly connected to the upper surface of the supporting base plate (1); a filter plate (20) is fixedly connected to the inner wall of the de-impurity tank (8); a gas collecting tank (3) is fixedly connected to the upper surface of the supporting base plate (1); a chassis (11) is fixedly connected to the upper surface of the gasification tank (2); a driving motor (18) is fixedly installed inside the chassis (11) through a frame; a sealed bearing (19) is fixedly inlaid on the inner bottom wall of the chassis (11); the inner ring of the sealed bearing (19) is fixedly connected to a stirring shaft (14); and the outer surface of the stirring shaft (14) is fixedly connected to a plurality of groups of equidistant The invention relates to a mixing tank (2) having a mixing rod (15) arranged in a spaced relationship, the top end of the mixing shaft (14) is fixedly connected to the output end of the driving motor (18), the inner wall of the gasification tank (2) is fixedly connected to a heating plate (17), the inner wall of the heating plate (17) is fixedly connected to a heat conducting plate (16), the upper surface of the gasification tank (2) is fixedly connected to a transmission pipe (9), the interior of the transmission pipe (9) is fixedly connected to a solenoid valve (10), the top end of the transmission pipe (9) passes through the impurity removal tank (8) and the filter plate (20) in sequence and extends to the interior of the impurity removal tank (8), the upper surface of the impurity removal tank (8) is fixedly inlaid with an air pipe (7), the top end of the air pipe (7) passes through the gas collecting tank (3) and extends to the interior of the gas collecting tank (3).

2. A hydrogen fluoride gasification device as claimed in claim 1, characterized in that: A connecting pipe (12) is provided inside the gasification tank (2), and the top end of the connecting pipe (12) passes through the gasification tank (2) and extends to the top of the gasification tank (2).

3. A hydrogen fluoride gasification device as claimed in claim 1, characterized in that: The gasification tank (2) and the impurity removal tank (8) are fixedly connected to a fixing rod (4) on one side close to each other, and the impurity removal tank (8) and the gas collecting tank (3) are fixedly connected to a fixing rod (4) on one side close to each other.

4. A hydrogen fluoride gasification device as claimed in claim 1, characterized in that: The back side of the impurity removal tank (8) is fixedly connected to a filling pipe (13), and the top end of the filling pipe (13) is threadedly connected to a pipe cover.

5. A hydrogen fluoride gasification device as claimed in claim 1, characterized in that: A group of heat dissipation windows (21) arranged at equal distances are provided on the left side of the chassis (11), and a dustproof net is fixedly connected to the inner wall of each heat dissipation window (21).

6. A hydrogen fluoride gasification device as claimed in claim 1, characterized in that: A connecting pipe (5) is fixedly embedded on the left side of the gas collecting tank (3), and a sealing plug (6) is provided inside the connecting pipe (5).

Images