CN215946769U - Concentrated sulfuric acid quantitative dropping type sulfur dioxide purification device - Google Patents
Concentrated sulfuric acid quantitative dropping type sulfur dioxide purification device Download PDFInfo
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- CN215946769U CN215946769U CN202121417015.XU CN202121417015U CN215946769U CN 215946769 U CN215946769 U CN 215946769U CN 202121417015 U CN202121417015 U CN 202121417015U CN 215946769 U CN215946769 U CN 215946769U
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Abstract
The utility model aims to provide a concentrated sulfuric acid quantitative dropping type sulfur dioxide purification device, which is characterized in that: the device consists of a flask, a dropping liquid filling air bag, a filling pipe, a dropping liquid container, a stirring rod, a distillation container, a heat exchange sleeve, an extraction pipe, a pumping air bag, an output pipe and a liquid storage container, wherein the dropping liquid container is provided with a dropping liquid filling pipe and a dropping liquid filling valve; wholly adopt controllable formula ration dropping liquid structural design of concentrated sulfuric acid successive layer, and let the filling pipe extend to the bottom position department of flask, let the sulfur dioxide liquid in the flask cross the bottommost of filling pipe, can avoid concentrated sulfuric acid to drip produced violent reaction in the sulfur dioxide liquid, thereby improve the operational safety, mix with higher speed the reaction process through the stirring, raise the efficiency, realize sulfur dioxide's purification and storage through the distillation cooling, the extraction of solution after the purification of being convenient for simultaneously, the standard has refined operating procedure, the bivalve management and control mechanism of concentrated sulfuric acid can promote the operation greatly and control nature and guarantee nature.
Description
Technical Field
The utility model relates to the field of chemical test trial-manufacturing appliances, in particular to a concentrated sulfuric acid quantitative dropping type sulfur dioxide purification device.
Background
Sulfur dioxide is the most common sulfur oxide, colorless, and a strongly irritating toxic gas; sulfur dioxide, one of the major atmospheric pollutants, is also produced in many industrial processes. Since coal and petroleum generally contain sulfur compounds and thus generate sulfur dioxide during combustion, a gas purification mechanism is required to suppress the emission of sulfur oxides. However, when dissolved in water, sulfur dioxide forms sulfuric acid, and if sulfur dioxide gas is changed into liquid under the physical environment of pressurization and temperature reduction, the component of the sulfur dioxide is sulfur dioxide, and the liquid sulfur dioxide can be used for preparing chemicals, medicines and bleaching agents of paper mills, can also be used in agriculture and industry, can be used for dechlorination of urban or industrial sewage in the aspect of environmental protection, and is suitable for various aspects of various fields, and the liquid sulfur dioxide plays an important role. After the sulfur dioxide gas is pressurized and cooled, if the sulfur dioxide gas is improperly treated, other substance components are doped, the components of sulfur dioxide are complex, in the field of experiments, the sulfur dioxide needs to be purified, most common purification methods are to perform synthetic distillation by mixing concentrated sulfuric acid in sulfur dioxide liquid, so that other components in the sulfur dioxide liquid are removed, and the purpose of purification is achieved; therefore, there is a need for an improvement in the construction of existing sulfur dioxide purification devices to address problems in the practice of practical experiments.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sulfur dioxide purification device which adopts a layer-by-layer controllable quantitative dropping structural design of concentrated sulfuric acid, extends a filling pipe to the bottom of a flask, allows sulfur dioxide liquid in the flask to sink over the bottommost part of the filling pipe, can avoid violent reaction generated when the concentrated sulfuric acid drops into the sulfur dioxide liquid, thereby improving the operation safety, accelerates the reaction process by stirring and mixing, improves the efficiency, realizes purification, purification and storage of sulfur dioxide by distillation and cooling, is convenient for extraction of the purified and purified solution, standardizes and refines the operation steps, and can greatly improve the control performance and the guarantee performance of the operation.
The technical scheme of the utility model is as follows: the utility model provides a concentrated sulfuric acid ration dropping type sulfur dioxide purification device which characterized in that: by flask, dropping liquid filling gasbag, filler pipe, dropping liquid container, stirring rod, distillation container, heat transfer sleeve pipe, extraction tube, pump gasbag, output tube and stock solution container and constitute, still be equipped with filler neck and stirring mouth on the flask, filler neck, stirring mouth are located the both sides position department of flask bottleneck respectively, filler neck, stirring mouth all are fixed connection with the flask, dropping liquid filling gasbag is located the upper portion of filler neck, the filler pipe is located between filling gasbag and the filler neck, the filler pipe is infundibulate long tube structure, the one end that the filler pipe has the long tube structure inserts the filler neck and extends to the position department that is close to the flask bottom, the filler pipe has the one end of long tube structure and is connect for pluggable with the filler neck, the one end that the filler pipe has the filler structure is located the inside of dropping liquid gasbag, the one end that the filler pipe has the infundibulate structure is fixed connection with the dropping liquid filling gasbag, still be equipped with the filling valve on the filling pipe, the filling valve is located the middle part of filling pipe, and the filling valve is located the position department between dropping liquid filling gasbag and the filler, the filling valve is fixed connection with the filling pipe, the dropping liquid container is located the upper portion of dropping liquid filling gasbag, the dropping liquid container is connected for pluggable with dropping liquid filling gasbag, still be equipped with dropping liquid injection pipe and dropping liquid injection valve on the dropping liquid container, the dropping liquid injection pipe is located the one side that is close to dropping liquid container top position department, the dropping liquid injection pipe is fixed connection with the dropping liquid container, the dropping liquid injection valve is located the position department that is close to the dropping liquid container bottom of dropping liquid filling gasbag, the dropping liquid injection valve is fixed connection with the dropping liquid container, the one end of stirring rod is passed the stirring mouth and is extended to the inboard bottom position department of flask, the stirring rod is swing joint with the flask, the stirring rod is also provided with a stirring sleeve plug, the stirring sleeve plug is positioned in the middle of the stirring rod, the stirring rod penetrates through the stirring sleeve plug to be connected in a pluggable manner, the stirring sleeve plug is detachably connected with the stirring port, the distillation container is positioned on the upper portion of the beaker, the distillation container is connected with the beaker in a pluggable manner, the heat exchange sleeve is positioned outside the distillation container, the heat exchange sleeve is fixedly connected with the distillation container, the heat exchange sleeve is also provided with a water inlet and a water outlet, the water inlet and the water outlet are all positioned at the position on the same side of the heat exchange sleeve, the water inlet is positioned at the position of the heat exchange sleeve close to the top, the water outlet is positioned at the position of the heat exchange sleeve close to the bottom, the water inlet and the water outlet are both fixedly connected with the heat exchange sleeve, one end of the extraction tube penetrates through the heat exchange sleeve and the distillation container and extends to the position of the bottom of the distillation container, the one end and the heat transfer sleeve pipe of extraction tube, distillation vessel are fixed connection, the other end and the pump sending gasbag of extraction tube are fixed connection, and the pump sending gasbag is located the position department between extraction tube, the output tube, the one end and the pump sending gasbag of output tube are fixed connection, the other end of output tube inserts in the stock solution container, output tube and stock solution container are swing joint.
Further, the flask is a spherical flask.
Further, the filling opening is a sealed vertical structure pipe.
Further, the dropping liquid filling air bag is a filling air bag with a dosage identification structure.
Furthermore, the filling valve and the dropping liquid injection valve are glass valves.
Further, the dropping liquid container is a container with scales.
Further, the dropping liquid injection pipe is of a funnel-shaped structure.
Further, the stirring rod is a glass rod.
Further, the stirring sleeve plug is a seamless rubber plug.
Further, the distillation container is a vertical thorn distillation tube.
The utility model has the beneficial effects that: this sulfur dioxide purification device wholly adopts concentrated sulfuric acid successive layer controllable formula ration dropping liquid structural design, and let the filling pipe extend to the bottom position department of flask, let the sulfur dioxide liquid in the flask cross the bottommost of filling pipe, can avoid concentrated sulfuric acid to drip produced violent reaction in the sulfur dioxide liquid, thereby improve the operational safety, mix through the stirring and accelerate the reaction process, the efficiency is improved, realize sulfur dioxide's purification and storage through distillation cooling, the extraction of solution after the purification of being convenient for simultaneously, the standard and refined operating procedure, the bivalve management and control mechanism of concentrated sulfuric acid can promote the operation greatly and control nature and guarantee nature.
Drawings
Fig. 1 is a front view of the present invention.
Wherein: 1. flask 2, filling port 3 and dropping liquid filling air bag
4. Filling pipe 5, filling valve 6 and dropping liquid container
7. Dropping liquid injection pipe 8, dropping liquid injection valve 9 and stirring port
10. Stirring rod 11, stirring sleeve plug 12 and distillation container
13. Heat exchange sleeve 14, water inlet 15 and water outlet
16. Extraction tube 17, pumping air bag 18 and output tube
19. Liquid storage container
Detailed Description
The following provides a brief description of embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, the concentrated sulfuric acid quantitative dropping type sulfur dioxide purification device is characterized in that: by flask 1, dropping liquid filling gasbag 3, filler pipe 4, dropping liquid container 6, stirring rod 10, distillation container 12, heat exchange sleeve 13, extraction tube 16, pump gasbag 17, output tube 18 and stock solution container 19 and constitute, still be equipped with filler port 2 and stirring port 9 on flask 1, filler port 2, stirring port 9 are located the both sides position department of flask 1 bottleneck respectively, filler port 2, stirring port 9 all are fixed connection with flask 1, dropping liquid filling gasbag 3 is located the upper portion of filler port 2, filler pipe 4 is located dropping liquid filling gasbag 3 and between filler port 2, filler pipe 4 is long pipe infundibulate structure, filler pipe 4 has the one end of long pipe structure and inserts mouth 2 and extend to the position department that is close to flask 1 bottom, filler pipe 4 has the one end of long pipe structure and is connected for pluggable with filler port 2, filler pipe 4 has the one end of infundibulate structure to be located the inside of dropping liquid filling gasbag filling 3, filling pipe 4 has one end of infundibulate structure and dropping liquid filling gasbag 3 for fixed connection, still be equipped with filling valve 5 on filling pipe 4, filling valve 5 is located the middle part of filling pipe 4, and filling valve 5 is located the position department between dropping liquid filling gasbag 3 and filling port 2, filling valve 5 is fixed connection with filling pipe 4, dropping liquid container 6 is located the upper portion of dropping liquid filling gasbag 3, dropping liquid container 6 is but is connected with filling dropping liquid gasbag 3, still be equipped with dropping liquid injection pipe 7 and dropping liquid injection valve 8 on dropping liquid container 6, dropping liquid injection pipe 7 is located the one side that is close to dropping liquid container 6 top position department, dropping liquid injection pipe 7 is fixed connection with dropping liquid container 6, dropping liquid injection valve 8 is located the position department that is close to dropping liquid filling gasbag 3's dropping liquid container 6 bottom, dropping liquid injection valve 8 is fixed connection with dropping liquid container 6, the one end of stirring rod 10 passes stirring mouth 9 and extends to the inboard bottom position department of flask 1, stirring rod 10 is swing joint with flask 1, still be equipped with stirring sleeve stopper 11 on the stirring rod 10, stirring sleeve stopper 11 is located the middle part of stirring rod 10, stirring rod 10 passes stirring sleeve stopper 11 and is connect for plugging, and stirring sleeve stopper 11 is for dismantling the connection with stirring mouth 9, distillation container 12 is located the upper portion of beaker 1, distillation container 12 is for plugging with beaker 1 and being connected, heat transfer sleeve 13 is located the outside of distillation container 12, heat transfer sleeve 13 is fixed connection with distillation container 12, still be equipped with water inlet 14 and delivery port 15 on the heat transfer sleeve 13, water inlet 14, delivery port 15 all are located the position department of heat transfer sleeve 13 with one side, and water inlet 14 is located the position department that heat transfer sleeve 13 is close to the top, the utility model discloses a distillation apparatus, including delivery port 15, water inlet 14, delivery port 15, heat transfer sleeve 13, distillation container 12, extraction tube 16, extraction tube 18, delivery tube 19, delivery tube 18, delivery tube 19 is movable connection, delivery tube 15 is located the position department that heat transfer sleeve 13 is close to the bottom, water inlet 14, delivery port 15 all are fixed connection with heat transfer sleeve 13, the one end of extraction tube 16 passes heat transfer sleeve 13, distillation container 12 and extends to the position department of distillation container 12 bottom, the one end of extraction tube 16 and heat transfer sleeve 13, distillation container 12 are fixed connection, the other end of extraction tube 16 and pumping gasbag 17 are fixed connection, the other end of delivery tube 18 inserts in stock solution container 19, delivery tube 18 and stock solution container 19 are swing joint. The flask 1 is a spherical flask. The filling port 2 is a sealed vertical structure pipe. The dropping liquid filling air bag 3 is a filling air bag with a dosage marking structure. The filling valve 5 and the dropping liquid filling valve 8 are glass valves. The dropping liquid container 6 is a container with scales. The drip injection pipe 7 is of a funnel-shaped structure. The stirring rod 10 is a glass rod. The stirring sleeve plug 11 is a seamless rubber plug. The distillation vessel 12 is a vertical stab distillation tube.
The working mode is as follows: the sulfur dioxide purification device mainly comprises a flask 1, a dropping liquid filling air bag 3, a filling pipe 4, a dropping liquid container 6, a stirring rod 10, a distillation container 12, a heat exchange sleeve 13, an extraction pipe 16, a pumping air bag 17, an output pipe 18 and a liquid storage container 19, wherein filling ports 2 and stirring ports 9 are respectively arranged at two sides of the opening of the flask 1 and are used for filling concentrated sulfuric acid and facilitating the stirring operation of the stirring rod 10 on a mixed reagent in the flask 1; when the device is used, firstly, sulfur dioxide liquid to be purified is injected from the position of the bottle mouth of the flask 1, the injection dosage can be automatically controlled and pinched according to the reaction degree, then the distillation container 12 is inserted into the bottle mouth of the flask 1, the flask 1 is heated, and the flask 1 is a spherical flask, so that the heating is convenient; then, concentrated sulfuric acid solution is filled into the flask 1 to react with sulfur dioxide liquid to be purified, the filling opening 2 adopts a sealed vertical structure pipe, so that the filling pipe 4 can be conveniently inserted, the filling pipe 4 adopts a funnel-shaped long pipe structure, one end of the filling pipe 4 with a long pipe structure is inserted into the filling opening 2 and extends to a position close to the bottom of the flask 1, one end of the filling pipe 4 with a long pipe structure is connected with the filling opening 2 in a pluggable manner, so that the filling pipe is convenient to assemble and disassemble, one end of the filling pipe 4 with the funnel-shaped structure is positioned inside the dropping liquid air bag 3, one end of the filling pipe 4 with the funnel-shaped structure is fixedly connected with the dropping liquid filling air bag 3, the dropping liquid container 6 arranged at the upper part of the dropping liquid filling air bag 3 is used for storing the concentrated sulfuric acid solution, the dropping liquid container 6 adopts a container with scales, and a user can read the amount of the concentrated sulfuric acid solution, a dropping liquid injection pipe 7 is arranged on one side close to the top position of the dropping liquid container 6, and can assist the addition and injection of concentrated sulfuric acid solution, when the concentrated sulfuric acid solution in the dropping liquid container 6 is lower than the minimum value of the scale, concentrated sulfuric acid solution needs to be injected into the position of the dropping liquid injection pipe 7, the dropping liquid injection pipe 7 adopts a funnel-shaped structure, the injection range of the concentrated sulfuric acid solution is enlarged, and the dropping liquid injection pipe is prevented from spilling, when the concentrated sulfuric acid solution is injected, a dropping liquid injection valve 8 arranged at the bottom of the dropping liquid container 6 close to the position of the dropping liquid injection air bag 3 is firstly opened, the dropping liquid injection valve 8 adopts a glass throttle, the leakage dose of the concentrated sulfuric acid solution in the dropping liquid container 6 can be controlled, the quantitative control of the concentrated sulfuric acid solution injection is realized, the concentrated sulfuric acid solution passing through the dropping liquid injection valve 8 can drop into the funnel-shaped structure of the dropping liquid injection air bag 4 in the dropping liquid injection air bag 3, the dropping liquid injection air bag 3 adopts an injection air bag with a dose identification structure, when an operator fills the concentrated sulfuric acid solution into the funnel-shaped structure of the filling pipe 4 in the dropping liquid filling air bag 3, the control of the filling dosage must be noticed, the filling dosage in the dropping liquid container 6 is smaller than the dosage value identified by the dropping liquid filling air bag 3, so as to prevent the concentrated sulfuric acid solution from overflowing out of the funnel-shaped structure of the filling pipe 4 due to excessive filling, and further corrode the dropping liquid filling air bag 3, after the quantitative filling of the concentrated sulfuric acid solution in the dropping liquid container 6 is finished, the dropping liquid filling valve 8 is closed, at the moment, the filling valve 5 is opened, the filling valve 5 also adopts a glass joint door, the injection dosage of the concentrated sulfuric acid solution in the funnel-shaped structure of the filling pipe 4 in the dropping liquid filling air bag 3 can be controlled, the operator can squeeze and convey the concentrated sulfuric acid solution in the funnel-shaped structure of the filling pipe 4 by squeezing the dropping liquid filling air bag 3, and all the concentrated sulfuric acid solution in the funnel-shaped structure of the filling pipe 4 is conveyed to 1 along the long pipe structure of the flask 4, and needs to be conveyed to 1 Mixing is realized in the sulfur dioxide liquid to be purified, the sulfur dioxide liquid solution to be purified in the flask 1 is enabled to be over the bottommost part of the filling pipe 4 inserted along the filling port 2, and when the concentrated sulfuric acid solution is filled, the violent reaction generated when the concentrated sulfuric acid solution is dropped into the sulfur dioxide liquid can be avoided, so that the operation safety is improved; then, a user utilizes the stirring rod 10 at the position of the stirring port 9 to stir and mix the sulfur dioxide liquid to be purified and the injected concentrated sulfuric acid solution in the flask 1, so as to accelerate the reaction process, the stirring rod 10 adopts a glass rod, has corrosion resistance and avoids the reaction with a reagent, the middle part of the stirring rod 10 is also provided with a stirring sleeve plug 11, the stirring sleeve plug 11 adopts a seamless rubber plug, the seamless rubber plug is buckled on the stirring port 9, the stirring rod 10 penetrates through the stirring sleeve plug 11, the stirring sleeve plug 11 and the stirring rod 10 are connected in a pluggable way, and the rubber elasticity of the stirring sleeve plug 11 enables the stirring sleeve plug 11 and the stirring rod 10 to be in a seamless state, and the stirring port 9 can be plugged on the premise of not influencing the use of the stirring rod 10, so as to ensure the tightness of the whole reaction; then, the evaporation gas after the mixing reaction of the sulfur dioxide liquid and the concentrated sulfuric acid solution which are subjected to the heating reaction in the flask 1 and need to be purified enters the distillation container 12 attached and inserted with the distillation container along the bottleneck of the flask 1, the distillation container 12 adopts a vertically-pierced distillation tube, a heat exchange sleeve 13 is arranged on the outer side of the distillation container 12, the heat exchange sleeve 13 is sleeved on the outer side of the distillation container 12, an interlayer space is formed between the heat exchange sleeve 13 and the distillation container 12, a water inlet 14 and a water outlet 15 are respectively arranged at the position close to the top and the position at the bottom of the position on the same side of the heat exchange sleeve 13, the cooling water enters the heat exchange sleeve 13 along the water inlet 14, the interlayer space formed between the heat exchange sleeve 13 and the distillation container 12 is filled with the cooling water, then the cooling water is output from the water outlet 15, and the cooling water in the interlayer space cools the gas in the distillation container 12, the gas in the distillation container 12 is condensed into liquid under the action of cooling water, and is concentrated in the distillation container 12 under the action of a vertical thorn structure in the distillation container 12, the vertical thorn structure is convenient for the dropping of the condensed liquid to form purified accumulated liquid, one end of an extraction pipe 16 passes through the heat exchange sleeve 13 and the distillation container 12 and extends to the bottom of the distillation container 12, and an operator can extract purified sulfur dioxide liquid from the distillation container 12 only by utilizing a pumping air bag 17 to extrude and pressurize the extraction pipe, and the purified sulfur dioxide liquid is output to a connected output pipe 18 along the other end of the pumping air bag 17; finally, the sulfur dioxide enters a liquid storage container 19 along an output pipe 18, so that the purification treatment of the sulfur dioxide is completed; the complete equipment adopts the controllable formula ration dropping liquid structural design of concentrated sulfuric acid successive layer to let the filling pipe extend to the bottom position department of flask, mix through the stirring and accelerate the reaction process, raise the efficiency, realize sulfur dioxide's purification and storage through the distillation cooling, the extraction of solution after the purification of being convenient for simultaneously purifies, the operation step has been standardized and refined, the bivalve management and control mechanism of totally enclosed structure cooperation concentrated sulfuric acid can promote the operation greatly and control nature and guarantee nature.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", "end", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The utility model provides a concentrated sulfuric acid ration dropping type sulfur dioxide purification device which characterized in that: by flask, dropping liquid filling gasbag, filler pipe, dropping liquid container, stirring rod, distillation container, heat transfer sleeve pipe, extraction tube, pump gasbag, output tube and stock solution container and constitute, still be equipped with filler neck and stirring mouth on the flask, filler neck, stirring mouth are located the both sides position department of flask bottleneck respectively, filler neck, stirring mouth all are fixed connection with the flask, dropping liquid filling gasbag is located the upper portion of filler neck, the filler pipe is located between filling gasbag and the filler neck, the filler pipe is infundibulate long tube structure, the one end that the filler pipe has the long tube structure inserts the filler neck and extends to the position department that is close to the flask bottom, the filler pipe has the one end of long tube structure and is connect for pluggable with the filler neck, the one end that the filler pipe has the filler structure is located the inside of dropping liquid gasbag, the one end that the filler pipe has the infundibulate structure is fixed connection with the dropping liquid filling gasbag, still be equipped with the filling valve on the filling pipe, the filling valve is located the middle part of filling pipe, and the filling valve is located the position department between dropping liquid filling gasbag and the filler, the filling valve is fixed connection with the filling pipe, the dropping liquid container is located the upper portion of dropping liquid filling gasbag, the dropping liquid container is connected for pluggable with dropping liquid filling gasbag, still be equipped with dropping liquid injection pipe and dropping liquid injection valve on the dropping liquid container, the dropping liquid injection pipe is located the one side that is close to dropping liquid container top position department, the dropping liquid injection pipe is fixed connection with the dropping liquid container, the dropping liquid injection valve is located the position department that is close to the dropping liquid container bottom of dropping liquid filling gasbag, the dropping liquid injection valve is fixed connection with the dropping liquid container, the one end of stirring rod is passed the stirring mouth and is extended to the inboard bottom position department of flask, the stirring rod is swing joint with the flask, the stirring rod is also provided with a stirring sleeve plug, the stirring sleeve plug is positioned in the middle of the stirring rod, the stirring rod penetrates through the stirring sleeve plug to be connected in a pluggable manner, the stirring sleeve plug is detachably connected with the stirring port, the distillation container is positioned on the upper portion of the beaker, the distillation container is connected with the beaker in a pluggable manner, the heat exchange sleeve is positioned outside the distillation container, the heat exchange sleeve is fixedly connected with the distillation container, the heat exchange sleeve is also provided with a water inlet and a water outlet, the water inlet and the water outlet are all positioned at the position on the same side of the heat exchange sleeve, the water inlet is positioned at the position of the heat exchange sleeve close to the top, the water outlet is positioned at the position of the heat exchange sleeve close to the bottom, the water inlet and the water outlet are both fixedly connected with the heat exchange sleeve, one end of the extraction tube penetrates through the heat exchange sleeve and the distillation container and extends to the position of the bottom of the distillation container, the one end and the heat transfer sleeve pipe of extraction tube, distillation vessel are fixed connection, the other end and the pump sending gasbag of extraction tube are fixed connection, and the pump sending gasbag is located the position department between extraction tube, the output tube, the one end and the pump sending gasbag of output tube are fixed connection, the other end of output tube inserts in the stock solution container, output tube and stock solution container are swing joint.
2. The concentrated sulfuric acid quantitative drip type sulfur dioxide purification device according to claim 1, characterized in that: the flask is a spherical flask.
3. The concentrated sulfuric acid quantitative drip type sulfur dioxide purification device according to claim 1, characterized in that: the filling port is a sealed vertical structure pipe.
4. The concentrated sulfuric acid quantitative drip type sulfur dioxide purification device according to claim 1, characterized in that: the dropping liquid filling air bag is a filling air bag with a dosage identification structure.
5. The concentrated sulfuric acid quantitative drip type sulfur dioxide purification device according to claim 1, characterized in that: the filling valve and the dropping liquid filling valve are glass valves.
6. The concentrated sulfuric acid quantitative drip type sulfur dioxide purification device according to claim 1, characterized in that: the dropping liquid container is a container with scales.
7. The concentrated sulfuric acid quantitative drip type sulfur dioxide purification device according to claim 1, characterized in that: the dropping liquid injection pipe is of a funnel-shaped structure.
8. The concentrated sulfuric acid quantitative drip type sulfur dioxide purification device according to claim 1, characterized in that: the stirring rod is a glass rod.
9. The concentrated sulfuric acid quantitative drip type sulfur dioxide purification device according to claim 1, characterized in that: the stirring sleeve plug is a seamless rubber plug.
10. The concentrated sulfuric acid quantitative drip type sulfur dioxide purification device according to claim 1, characterized in that: the distillation container is a vertical thorn distillation tube.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417015.XU CN215946769U (en) | 2021-06-24 | 2021-06-24 | Concentrated sulfuric acid quantitative dropping type sulfur dioxide purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121417015.XU CN215946769U (en) | 2021-06-24 | 2021-06-24 | Concentrated sulfuric acid quantitative dropping type sulfur dioxide purification device |
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| CN215946769U true CN215946769U (en) | 2022-03-04 |
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| CN202121417015.XU Active CN215946769U (en) | 2021-06-24 | 2021-06-24 | Concentrated sulfuric acid quantitative dropping type sulfur dioxide purification device |
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Effective date of registration: 20230717 Address after: 057752 shoushansi Township, Guantao County, Handan City, Hebei Province Patentee after: SAIFURUI CHEMICAL HANDAN Co.,Ltd. Address before: 300384 building 6-405-b, No. 1, Haitai Huake Third Road, Huayuan Industrial Zone, Binhai New Area, Tianjin Patentee before: TIANJIN SAFE REAGENT TECHNOLOGY CO.,LTD. |