CN220977169U - Device for producing electrolytic potassium hydroxide solution - Google Patents
Device for producing electrolytic potassium hydroxide solution Download PDFInfo
- Publication number
- CN220977169U CN220977169U CN202323053045.9U CN202323053045U CN220977169U CN 220977169 U CN220977169 U CN 220977169U CN 202323053045 U CN202323053045 U CN 202323053045U CN 220977169 U CN220977169 U CN 220977169U
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- China
- Prior art keywords
- rod
- rotating shaft
- hydroxide solution
- potassium hydroxide
- electrolyte
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- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 41
- 239000003792 electrolyte Substances 0.000 claims abstract description 40
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000001257 hydrogen Substances 0.000 claims abstract description 28
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 210000005056 cell body Anatomy 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 7
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- -1 hydroxyl ions Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses a device for producing electrolytic potassium hydroxide solution, wherein two motors corresponding to an anode cavity and a cathode cavity are respectively arranged at the upper part of a sealing cover, the output ends of the two motors are respectively and rotationally sealed with rotating shafts penetrating into the corresponding anode cavity or cathode cavity, the shaft body of the rotating shaft is provided with a movable rod body which can be axially and slidably adjusted along the rotating shaft and floats on the electrolyte liquid level, the movable rod body synchronously rotates along with the rotating shaft and breaks bubbles on the electrolyte surface, and stirring blades which can rotate around the corresponding cathode rod or anode rod and are used for stirring the electrolyte are respectively arranged at the lower part of the rotating shaft; in the electrolytic preparation process of potassium hydroxide solution, the utility model not only can crush bubbles floating on the liquid surface of the electrolyte to reduce the content of oxygen and hydrogen in the electrolyte, but also can stir the electrolyte in the electrolytic preparation process.
Description
Technical Field
The utility model relates to the technical field of alkaline solution preparation, in particular to a device for producing electrolytic potassium hydroxide solution.
Background
When the potassium hydroxide solution is prepared and produced, the potassium hydroxide solution containing high-concentration hydroxyl ions (OH-) can be generated by electrolyzing the potassium carbonate solution, and in the electrolytic preparation process, generated hydrogen and oxygen generally rise upwards and form bubbles on the surface of the liquid.
Disclosure of utility model
In order to overcome the defects in the background art, the utility model discloses a device for producing electrolytic potassium hydroxide solution, which can not only crush bubbles floating on the liquid surface of electrolyte in the electrolytic preparation process of potassium hydroxide solution to reduce the content of oxygen and hydrogen in the electrolyte, but also stir the electrolyte in the electrolytic preparation process to greatly improve the electrolytic preparation effect of the electrolyte.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a device for producing electrolytic potassium hydroxide solution, the power distribution device comprises a tank body, be equipped with the diaphragm in the cell body, the diaphragm separates the cell body inner chamber into negative pole cavity and positive pole cavity, be equipped with the negative pole stick that is connected with the power negative pole in the negative pole cavity, be equipped with the positive pole stick that is connected with the power positive pole in the positive pole cavity, cell body upper portion is equipped with sealed lid, sealed lid upper portion is equipped with two respectively with positive pole cavity and the corresponding motor of negative pole cavity, the output of two motors respectively rotate the sealed axis of rotation that has run through to corresponding positive pole cavity or negative pole cavity, the shaft body of axis of rotation is equipped with the movable rod body that can follow axis of rotation axial sliding adjustment, and float at the electrolyte liquid level, the movable rod body rotates in step with the axis of rotation, and carry out the breakage to the bubble on electrolyte surface, the axis of rotation lower part all is equipped with can rotate around corresponding negative pole stick or positive pole stick, and be used for carrying out stirring treatment to the electrolyte.
Further, the axis of rotation includes pivot and rectangle pole, and the output of motor is equipped with the pivot that the rotation seal runs through sealed lid, and the pivot lower extreme is equipped with the same axial setting of pivot, and stretches into the rectangle pole in the cell body, and the movable rod body cover is established on the rectangle pole, and rotates along with the rotation synchronization of rectangle pole.
Further, the rectangular rod and the adjacent cathode rod or anode rod in the tank body are arranged up and down oppositely, the lower end face of the rectangular rod is provided with an inner groove with the inner diameter larger than the diameters of the cathode rod and the anode rod, and the side wall of the inner groove is provided with a plurality of through holes penetrating through the side wall of the inner groove.
Further, the movable rod body comprises a rectangular frame and a cross rod, the rectangular frame is sleeved on the rectangular rod body and is in clearance fit with the rectangular rod body, and the cross rod is arranged on the outer wall of the rectangular frame.
Further, the cross rod body is orderly provided with a plurality of spines which are axially arranged along the cross rod at intervals.
Further, the stirring blade comprises a transverse stirring blade and a longitudinal stirring blade, wherein one side of the lower part of the rectangular rod is provided with the transverse stirring blade vertical to the rectangular rod, and the rod body of the transverse stirring blade is provided with the longitudinal stirring blade vertical to the transverse stirring blade.
Further, the upper part of the sealing cover is respectively provided with an oxygen conveying pipeline communicated with the anode chamber and a hydrogen conveying pipeline communicated with the cathode chamber.
Further, a hydrogen concentration detector is arranged on the hydrogen conveying pipeline.
Furthermore, the lower surface of the sealing cover is provided with a sealing strip which is correspondingly matched with the diaphragm up and down and is in contact with the diaphragm.
Compared with the prior art, the utility model has the beneficial effects that: by arranging the movable rod body, the movable rod body floating on the liquid surface of the electrolyte can crush the liquid bubbles on the surface of the electrolyte along with the rotation of the rotating shaft in the electrolytic preparation process of the potassium hydroxide solution, so that not only is the discharge of oxygen or hydrogen convenient, but also the content of oxygen or hydrogen in the electrolyte is reduced;
By arranging the stirring blades, the electrolyte can be sufficiently and effectively stirred in the electrolysis process, and the electrolysis efficiency of the electrolyte is greatly improved;
Through the arrangement of the inner groove and the through opening, the cathode rod which protrudes out of the electrolyte can be inserted into the inner groove, so that the movable rod body can be ensured to effectively float on the liquid level of the electrolyte, and collision between the movable rod body and the cathode rod in the rotation process of the movable rod body and the stirring blade is avoided;
the oxygen and hydrogen generated in the electrolysis process can be collected and treated by arranging an oxygen conveying pipeline and a hydrogen conveying pipeline and connecting the oxygen conveying pipeline and corresponding gas collecting and treating equipment;
By arranging the rubber strips, the cathode chamber and the anode chamber can be effectively separated, the mixing of oxygen and hydrogen is reduced, and the subsequent separation and collection treatment of the oxygen and the hydrogen is ensured;
In the electrolytic preparation process of the potassium hydroxide solution, the utility model not only can crush bubbles floating on the liquid surface of the electrolyte to reduce the content of oxygen and hydrogen in the electrolyte, but also can stir the electrolyte in the electrolytic preparation process to greatly improve the electrolytic preparation effect of the electrolyte.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a rotating shaft according to the present utility model;
Fig. 3 is a schematic view of a movable rod structure according to the present utility model.
In the figure: 1. an oxygen delivery line; 2. a hydrogen gas delivery line; 3. a hydrogen concentration detector; 4. a motor; 5. sealing cover; 6. a sealing strip; 7. a rotating shaft; 8. a tank body; 9. a movable rod body; 10. stirring blades; 11. a cathode chamber; 12. a cathode rod; 13. a diaphragm; 14. an anode rod; 15. an anode chamber; 16. a rotating shaft; 17. a rectangular bar; 18. an inner groove; 19. a through port; 20. transversely stirring the leaves; 21. longitudinal stirring blades; 22. a rectangular frame; 23. a cross bar; 24. a spike.
Detailed Description
In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element to be referred to has a specific azimuth.
Referring to fig. 1-3 of the specification, the present utility model provides a technical scheme:
In the first embodiment, a device for producing electrolytic potassium hydroxide solution comprises a tank body 8, a diaphragm 13 is arranged in the tank body 8, the diaphragm 13 divides the inner cavity of the tank body 8 into a cathode chamber 11 and an anode chamber 15, a cathode rod 12 connected with a power cathode is arranged in the cathode chamber 11, an anode rod 12 connected with a power anode is arranged in the anode chamber 15, a sealing cover 5 is arranged at the upper part of the tank body 8, a liquid injection port for injecting electrolyte is arranged on the sealing cover 5, a liquid outlet for discharging electrolyte is arranged at the lower part of the tank body 8, two motors 4 respectively corresponding to the anode chamber 15 and the cathode chamber 11 are also arranged at the upper part of the sealing cover 5, the output ends of the two motors 4 are respectively and rotatably sealed with a rotating shaft 7 penetrating into the corresponding anode chamber 15 or the cathode chamber 11, a movable rod body 9 capable of axially sliding and adjusting along the rotating shaft 7 and floating on the electrolyte level is arranged at the shaft body of the rotating shaft 7, specifically, the rotating shaft 7 comprises a rotating shaft 16 and a rectangular rod 17, the output end of the motor 4 is provided with the rotating shaft 16 which penetrates through the sealing cover 5 in a rotating sealing way, the lower end of the rotating shaft 16 is provided with a rectangular rod 17 which is coaxially arranged with the rotating shaft 16 and stretches into the groove body 8, the movable rod 9 comprises a rectangular frame 22 and a cross rod 23, the rectangular frame 22 is sleeved on the rectangular rod 17 and is in clearance fit with the rectangular rod 17, the outer wall of the rectangular frame 22 is provided with the cross rod 23, a plurality of spines 24 which are axially arranged along the cross rod 23 are orderly arranged on the cross rod 23 in intervals, the lower part of the rectangular rod 17 is provided with a stirring blade 10 which can rotate around a corresponding cathode rod 12 or anode rod 14 and is used for stirring electrolyte, the stirring blade 10 comprises a transverse stirring blade 20 and a longitudinal stirring blade 21, one side of the lower part of the rectangular rod 17 is provided with a transverse stirring blade 20 which is perpendicular to the rectangular rod 17, the rod body of the transverse stirring blade 20 is provided with a longitudinal stirring blade 21 which is perpendicular to the transverse stirring blade 20;
In the electrolytic preparation process of potassium hydroxide solution, the movable rod body 9 can effectively float on the electrolyte liquid level through clearance fit between the rectangular frame 22 and the rectangular rod 17, in the electrified electrolytic process, the motor 4 is started, the rotating shaft 7 drives the stirring blade 10 and the movable rod body 9 to rotate, the stirring blade 10 can sufficiently stir the electrolyte to provide the electrolytic efficiency, oxygen and hydrogen in the electrolytic process rise from the electrolyte and form bubbles on the surface of the electrolyte, and the spines 24 on the movable rod body 9 can effectively crush the bubbles to effectively discharge the oxygen and the hydrogen.
In the second embodiment, the electrolyte in the tank body 8 needs to be deep enough to cover the cathode rod 12 and the anode rod 14, but not necessarily to completely submerge them, which depends on specific electrolytic reaction conditions and products to be produced, if the electrolyte does not completely cover the cathode rod 12 and the anode rod 14, in order to avoid the cathode rod 12 and the anode rod 14 which protrude from the electrolyte level from influencing the rotation of the movable rod body 9 and the stirring blade 10, the rectangular rod 17 is disposed opposite to the adjacent cathode rod 12 or anode rod 14 in the tank body 8 up and down, the lower end face of the rectangular rod 17 is provided with a plurality of through holes 19 with an inner diameter larger than the diameters of the cathode rod 12 and the anode rod 14, the side walls of the inner grooves 18 are provided with a plurality of through holes 19 penetrating through the side walls of the inner grooves 18, and the upper ends of the cathode rod 12 and the anode rod 14 which protrude from the electrolyte level respectively protrude into the corresponding inner grooves 18, and in the electrolytic preparation process, the rotation of the movable rod 9 and the stirring blade 10 can not be interfered by the cathode rod 12 and the anode rod 14, and the electrolyte can also react with the cathode rod 12 and the anode rod 14 in the inner grooves 18 via the through holes 19.
In order to collect and process oxygen and hydrogen in the electrolysis process, sealing strips 6 which are correspondingly matched with the diaphragm 13 up and down and are inconsistent with the diaphragm 13 are arranged on the lower surface of the sealing cover 5, the anode chamber 15 and the cathode chamber 11 can be effectively and respectively arranged through the sealing strips 6, the mixing of the oxygen and the hydrogen is reduced, an oxygen conveying pipeline 1 communicated with the anode chamber 15 and a hydrogen conveying pipeline 2 communicated with the cathode chamber 11 are respectively arranged on the upper surface of the sealing cover 5, the other ends of the oxygen conveying pipeline 1 and the hydrogen conveying pipeline 2 are respectively connected with corresponding gas collecting and processing equipment, a hydrogen concentration detector 3 is arranged on the hydrogen conveying pipeline 2, and the hydrogen content in the hydrogen conveying pipeline 2 can be monitored in real time, so that the hydrogen content in the tank body 8 is judged.
The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the above-described embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (9)
1. The utility model provides a device for producing electrolytic potassium hydroxide solution, includes cell body (8), is equipped with diaphragm (13) in cell body (8), and diaphragm (13) are separated cell body (8) inner chamber into negative pole cavity (11) and positive pole cavity (15), are equipped with in negative pole cavity (11) negative pole stick (12) that are connected with the power negative pole, are equipped with in positive pole cavity (15) positive pole stick (14) that are connected with the power positive pole, and cell body (8) upper portion is equipped with sealed lid (5), its characterized in that: the upper portion of the sealing cover (5) is provided with two motors (4) corresponding to the anode cavity (15) and the cathode cavity (11) respectively, the output ends of the two motors (4) are respectively and rotationally sealed with a rotating shaft (7) penetrating into the corresponding anode cavity (15) or cathode cavity (11), the shaft body of the rotating shaft (7) is provided with a movable rod body (9) which can axially slide and adjust along the rotating shaft (7) and float on the electrolyte liquid level, the movable rod body (9) synchronously rotates along with the rotating shaft (7) and breaks bubbles on the electrolyte surface, and stirring blades (10) which can rotate around the corresponding cathode rod (12) or anode rod (14) and are used for stirring the electrolyte are arranged at the lower portion of the rotating shaft (7).
2. An apparatus for producing electrolytic potassium hydroxide solution according to claim 1, wherein: the rotating shaft (7) comprises a rotating shaft (16) and a rectangular rod (17), the output end of the motor (4) is provided with the rotating shaft (16) which penetrates through the sealing cover (5) in a rotating sealing mode, the lower end of the rotating shaft (16) is provided with the rectangular rod (17) which is coaxially arranged with the rotating shaft (16) and stretches into the groove body (8), and the movable rod body (9) is sleeved on the rectangular rod (17) and rotates synchronously with the rotation of the rectangular rod (17).
3. An apparatus for producing electrolytic potassium hydroxide solution according to claim 2, wherein: the rectangular rod (17) is arranged opposite to the adjacent cathode rod (12) or anode rod (14) in the tank body (8) up and down, the lower end surface of the rectangular rod (17) is provided with an inner groove (18) with the inner diameter larger than the diameters of the cathode rod (12) and the anode rod (14), and the side wall of the inner groove (18) is provided with a plurality of through holes (19) penetrating through the side wall of the inner groove (18).
4. An apparatus for producing electrolytic potassium hydroxide solution according to claim 3, wherein: the movable rod body (9) comprises a rectangular frame (22) and a cross rod (23), the rectangular frame (22) is sleeved on the rectangular rod (17) body and is in clearance fit with the rectangular rod (17) body, and the cross rod (23) is arranged on the outer wall of the rectangular frame (22).
5. An apparatus for producing electrolytic potassium hydroxide solution according to claim 4, wherein: the rod body of the cross rod (23) is orderly provided with a plurality of spines (24) which are axially arranged along the cross rod (23) at intervals.
6. An apparatus for producing electrolytic potassium hydroxide solution according to claim 4, wherein: the stirring blade (10) comprises a transverse stirring blade (20) and a longitudinal stirring blade (21), wherein the transverse stirring blade (20) perpendicular to the rectangular rod (17) is arranged on one side of the lower portion of the rectangular rod (17), and the longitudinal stirring blade (21) perpendicular to the transverse stirring blade (20) is arranged on the rod body of the transverse stirring blade (20).
7. An apparatus for producing electrolytic potassium hydroxide solution according to claim 1, wherein: the upper part of the sealing cover (5) is respectively provided with an oxygen conveying pipeline (1) communicated with the anode chamber (15) and a hydrogen conveying pipeline (2) communicated with the cathode chamber (11).
8. An apparatus for producing electrolytic potassium hydroxide solution according to claim 7, wherein: the hydrogen conveying pipeline (2) is provided with a hydrogen concentration detector (3).
9. An apparatus for producing electrolytic potassium hydroxide solution according to claim 7, wherein: the lower part face of the sealing cover (5) is provided with a sealing strip (6) which is correspondingly matched with the diaphragm (13) up and down and is in contact with the diaphragm (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323053045.9U CN220977169U (en) | 2023-11-13 | 2023-11-13 | Device for producing electrolytic potassium hydroxide solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323053045.9U CN220977169U (en) | 2023-11-13 | 2023-11-13 | Device for producing electrolytic potassium hydroxide solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220977169U true CN220977169U (en) | 2024-05-17 |
Family
ID=91057754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323053045.9U Active CN220977169U (en) | 2023-11-13 | 2023-11-13 | Device for producing electrolytic potassium hydroxide solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220977169U (en) |
-
2023
- 2023-11-13 CN CN202323053045.9U patent/CN220977169U/en active Active
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