CN220176808U - Reaction kettle drip feeder - Google Patents
Reaction kettle drip feeder Download PDFInfo
- Publication number
- CN220176808U CN220176808U CN202320688719.3U CN202320688719U CN220176808U CN 220176808 U CN220176808 U CN 220176808U CN 202320688719 U CN202320688719 U CN 202320688719U CN 220176808 U CN220176808 U CN 220176808U
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- reaction kettle
- fixedly connected
- transmission gear
- drip
- sliding
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 28
- 239000012295 chemical reaction liquid Substances 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 73
- 238000003756 stirring Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 13
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000011344 liquid material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a reaction kettle dropwise adding device, which comprises: a reaction kettle body; a reaction kettle cover; the liquid dropping box can drop reaction liquid in the reaction kettle body; the dropping mechanism can drop liquid into the reaction kettle body; the reaction kettle is characterized in that a reaction kettle is provided with a dropping mechanism, a driving mechanism is arranged on one side of the dropping mechanism, and the driving mechanism can drive the dropping mechanism.
Description
Technical Field
The utility model belongs to the field of reaction kettle dropwise dispensers, and particularly relates to a reaction kettle dropwise dispenser.
Background
The reaction kettle is widely understood to be a container with physical or chemical reaction, and through structural design and parameter configuration of the container, the functions of heating, evaporating, cooling and low-speed mixing required by the process are realized, in the chemical production process, the dripping of liquid materials into the reaction kettle is a relatively common unit operation mode, particularly, some liquid materials with high reactivity can generate severe chemical reaction in the reaction kettle while dripping the liquid materials, and a large amount of reaction heat is usually discharged, so that the dripping speed of the liquid needs to be strictly controlled, the mixing uniformity and stability of the dripping materials and the reaction liquid are ensured, and the stability and the mildness of the whole reaction process in the reaction kettle are ensured.
When the reaction kettle performs physical or chemical reaction, the liquid material is required to be dripped into the reaction kettle by using a dripper, the feeding speed of the dripper of the existing reaction kettle is too high, a series of exothermic reactions can be generated, harmful gases are generated, and potential safety hazards exist. Therefore, we propose a reaction kettle dropwise adding device.
Disclosure of Invention
The utility model aims to provide a reaction kettle dropwise adding device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a reaction kettle dropwise add ware includes: a reaction kettle body; the reaction kettle cover is positioned above the reaction kettle body; the liquid drop box is positioned above the reaction kettle cover and can drop reaction liquid in the reaction kettle body; the dripping mechanism is positioned above the reaction kettle cover and can drip liquid into the reaction kettle body; the transmission mechanism is positioned at one side of the dropping mechanism and can drive the dropping mechanism.
Preferably, the reactor cover is fixedly connected with a supporting box body, the liquid drop box is positioned above the supporting box body, and the supporting box body can support the liquid drop box.
Preferably, the transmission mechanism comprises a motor arranged above the reaction kettle cover, a stirring rod is fixedly connected below the motor and is rotationally connected with the reaction kettle cover, and a transmission gear I is fixedly connected with the outer wall of the stirring rod.
Preferably, the device comprises a gear set, wherein the gear set is arranged at one end, close to the liquid drop box, of the first transmission gear, the gear set is meshed with the first transmission gear, one end, close to the stirring rod, of the gear set is rotationally connected with a supporting arm, the periphery of the supporting arm of the supporting box body is provided with a regulating hole, the supporting arm is in sliding connection with the regulating hole, and the outer side of the supporting arm of the supporting box body is fixedly connected with a regulating handle.
Preferably, the gear set comprises a second transmission gear meshed with the first transmission gear, a third transmission gear is fixedly connected to one end of the second transmission gear, which is close to the stirring rod, a fourth transmission gear is fixedly connected to one end of the third transmission gear, which is close to the stirring rod, and the second transmission gear, the third transmission gear and the fourth transmission gear are in diameter decreasing.
Preferably, the dripping mechanism comprises a reciprocating screw rod which is positioned at one end, away from the transmission gear III, of the transmission gear II, a piston pad is fixedly connected at one end, away from the transmission gear II, of the reciprocating screw rod, a piston sleeve is slidably connected at the periphery of the piston pad, the reciprocating screw rod is in threaded connection with the piston sleeve, a sliding arm is fixedly connected at the periphery of the piston sleeve, and a feeding hole and a discharging hole are formed in one end, away from the reciprocating screw rod, of the piston sleeve.
Preferably, the sliding arm is including being located the sliding arm top and seting up the flexible groove, and sliding connection has the telescopic link in the flexible groove, and the telescopic link is close to flexible groove bottom and is located telescopic link both ends fixedly connected with stopper, telescopic link and flexible groove joint, and the telescopic link is kept away from sliding arm one end and is located the telescopic link both sides fixedly connected with sliding block, and the supporting box body is located the sliding block periphery and seting up the sliding groove, sliding block and sliding groove sliding connection.
Preferably, the feed inlet is kept away from piston pad one end fixedly connected with inlet pipe, fixedly connected with check valve in the inlet pipe, and inlet pipe one end and liquid drop case fixed connection are kept away from to the inlet pipe.
Preferably, the discharge port is kept away from piston pad one end fixedly connected with discharging pipe, and the inside fixedly connected with check valve of discharging pipe, discharge port one end and reation kettle lid fixed connection are kept away from to the discharging pipe.
Preferably, the adjusting hole formed in the supporting box body is in a shape of a plurality of slotted holes, and each slotted hole of the adjusting hole can be blocked with the supporting arm.
The utility model has at least the following beneficial effects:
when the utility model is used, the reaction liquid can be dripped into the reaction kettle, the dripping speed of the dripping device of the reaction kettle can be ensured, a series of exothermic reactions can be prevented from generating harmful gases due to the excessively high feeding speed, potential safety hazards exist, the dripping speed can be regulated while the dripping speed is regulated, and the dripping is still carried out at a constant speed after the regulating is finished, so that the stability and the mildness of the whole reaction process in the reaction kettle are ensured, the utility model can be suitable for different reaction raw materials, the operation is very simple, and the use is safer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a reaction kettle dropwise adding device;
FIG. 2 is a schematic view of a partial cross-sectional structure of a supporting case of the present utility model;
FIG. 3 is a schematic view of the front cross-sectional structure of the supporting case of the present utility model;
FIG. 4 is an enlarged schematic view of the dripping mechanism of the present utility model;
FIG. 5 is a schematic view of a partially cut-away configuration of a slider arm according to the present utility model;
FIG. 6 is a schematic diagram of an enlarged cross-sectional feed tube configuration of the present utility model;
FIG. 7 is a schematic diagram of a cross-sectional enlarged structure of a check valve according to the present utility model;
FIG. 8 is an enlarged schematic view of the sliding tray of the present utility model;
FIG. 9 is a schematic diagram of the overall back structure of the reaction kettle dropwise adding device of the utility model;
fig. 10 is an enlarged schematic view of a second embodiment.
In the figure: 1-a reaction kettle body; 2-a reaction kettle cover; 21-supporting the box body; 3-a liquid dropping tank; 4-a dropping mechanism; 5-a transmission mechanism; 51-a motor; 52-stirring rod; 53-first transmission gear; 54-gear set; 55-supporting arms; 56-adjusting holes; 57-adjusting the handle; 58-a second transmission gear; 59-transmission gear three; 510-transmission gear four; 511-a reciprocating screw; 512-piston pad; 513-piston sleeve; 514-a sliding arm; 515-a feed inlet; 516-a discharge port; 517-a telescopic slot; 518-telescoping rod; 519-limiting blocks; 520-slide block; 521-sliding grooves; 522-feeding tube; 523-one-way valve; 524-discharge tube; 6-through grooves; 7-rotating a rod; 8-roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-9, the present utility model provides a technical solution: a reaction kettle dropwise adding device comprises a reaction kettle body 1; the reaction kettle cover 2 is positioned above the reaction kettle body 1; the liquid drop box 3 is positioned above the reaction kettle cover 2, and the liquid drop box 3 can drop reaction liquid in the reaction kettle body 1; the dropping mechanism 4 is positioned above the reaction kettle cover 2, and the dropping mechanism 4 can drop liquid into the reaction kettle body 1; the transmission mechanism 5, the transmission mechanism 5 is located dropwise add mechanism 4 one side, the transmission mechanism 5 can drive dropwise add mechanism 4, when carrying out physics or chemistry reaction in the reation kettle body 1, it is a comparatively common unit operation mode to drip liquid material in the reation kettle body 1, when guaranteeing to carry out dropwise add liquid at the uniform velocity, when different reaction liquid reacts in the reation kettle body 1, the liquid volume that needs is different, need adjust the dropping speed, this design can adjust different dropping speeds when can keeping uniform velocity dropwise add, can adapt to the reaction in the different reation kettle body 1, it is very extensive to use, the operation is also very simple.
The upper part of the reaction kettle cover 2 is fixedly connected with a supporting box body 21, the drip box 3 is positioned above the supporting box body 21, the supporting box body 21 can support the drip box 3, the transmission mechanism 5 comprises a motor 51 positioned above the reaction kettle cover 2, a stirring rod 52 is fixedly connected below the motor 51, the stirring rod 52 is rotationally connected with the reaction kettle cover 2, the outer wall of the stirring rod 52 is fixedly connected with a first transmission gear 53, a gear set 54 positioned at one end of the first transmission gear 53 and close to the drip box 3 is meshed with the first transmission gear 53, one end of the gear set 54 close to the stirring rod 52 is rotationally connected with a supporting arm 55, an adjusting hole 56 is formed in the periphery of the supporting arm 55, the supporting arm 55 is slidably connected with the adjusting hole 56, the supporting arm 55 is positioned outside the supporting box body 21 and fixedly connected with an adjusting handle 57, the gear set 54 comprises a second transmission gear 58 meshed with the first transmission gear 53, one end of the second transmission gear 58, which is close to the stirring rod 52, is fixedly connected with a third transmission gear 59, one end of the third transmission gear 59, which is close to the stirring rod 52, is fixedly connected with a fourth transmission gear 510, the second transmission gear 58, the third transmission gear 59 and the fourth transmission gear 510 are of decreasing diameters, the dripping mechanism 4 comprises a reciprocating screw rod 511 which is fixedly connected with one end of the second transmission gear 58, which is far away from the third transmission gear 59, a piston pad 512 is fixedly connected with one end of the reciprocating screw rod 511, which is far away from the second transmission gear 58, a piston sleeve 513 is connected with the periphery of the piston pad 512 in a sliding manner, the reciprocating screw rod 511 is in threaded connection with the piston sleeve 513, a sliding arm 514 is fixedly connected with the periphery of the piston sleeve 513, one end of the piston sleeve 513, which is far away from the reciprocating screw rod 511, is provided with a feed inlet 515 and a discharge outlet 516, the sliding arm 514 comprises a telescopic groove 517 positioned above the sliding arm 514, a telescopic rod 518 is connected in a sliding manner, the bottom of the telescopic rod 518, which is close to the telescopic slot 517, is fixedly connected with a limiting block 519 at two ends of the telescopic rod 518, the telescopic rod 518 and the telescopic slot 517 are clamped, one end of the telescopic rod 518, which is far away from the sliding arm 514, is fixedly connected with a sliding block 520 at two sides of the telescopic rod 518, a supporting box body 21 is provided with a sliding slot 521 at the periphery of the sliding block 520, the sliding block 520 is in sliding connection with the sliding slot 521, one end of the feeding hole 515, which is far away from the piston pad 512, is fixedly connected with a feeding pipe 522, a one-way valve 523 is fixedly connected in the feeding pipe 522, one end of the feeding pipe 522, which is far away from the feeding hole 515, is fixedly connected with a discharging pipe 524, one end of the discharging pipe 524, which is far away from the discharging hole 516, is fixedly connected with a reaction kettle cover 2, an adjusting hole 56 provided with the supporting box body 21 is in a plurality of slotted shapes, each slot hole of the adjusting hole 56 can be blocked with the supporting arm 55, when the reaction liquid is dripped into the reaction kettle body 1, when the stirring rod 52 rotates, the first transmission gear 53 is driven to rotate, when the first transmission gear 53 rotates, the first transmission gear 53 is meshed with the second transmission gear 58, the reciprocating screw rod 511 is fixedly connected with the second transmission gear 58, so when the first transmission gear 53 rotates, the second transmission gear 58 can drive the second transmission gear 58 to rotate, the second transmission gear 58 drives the reciprocating screw rod 511 to rotate, the piston pad 512 fixedly connected with the reciprocating screw rod 511 rotates in the piston sleeve 513, as the periphery of the piston sleeve 513 is fixedly connected with the sliding arm 514, the telescopic groove 517 is arranged above the sliding arm 514, the telescopic rod 518 is connected with the telescopic rod 518 in a sliding manner, the bottom of the telescopic rod 518 close to the telescopic rod 518 is fixedly connected with the limiting blocks 519 at two ends of the telescopic rod 518, the telescopic rod 518 and the telescopic rod 517 are blocked, one end of the telescopic rod 518 far away from the sliding arm 514 is fixedly connected with sliding blocks 520 at two sides of the telescopic rod 518, the supporting box body 21 is provided with sliding grooves 521 at the periphery of the sliding blocks 520, the sliding blocks 520 are in sliding connection with the sliding grooves 521, when the reciprocating screw 511 rotates, the reciprocating screw 511 can drive the piston sleeve 513 to do piston motion at the periphery of the reciprocating screw 511, when the piston pad 512 slides far away from the feed inlet 515, liquid to be reacted in the liquid dropping box 3 is sucked into the cavity of the piston sleeve 513 through the one-way valve 523, when the piston pad 512 compresses the liquid in the piston sleeve 513, the liquid to be reacted flows out of the discharge port 516 and enters the discharge pipe 524, and enters the reaction kettle body 1 through the one-way valve 523, as the motor 51 driving the stirring rod 52 to rotate uniformly rotates, the piston sleeve 513 can drop liquid into the reaction kettle body 1 at uniform speed during operation, and the required dropping accelerations are different during dropping, but the same needs to drip at a constant speed, the adjusting handle 57 can be moved to change the gear meshed with the first transmission gear 53, when the adjusting handle 57 is moved, the adjusting handle 57 drives the supporting arm 55 to lift, so that the second transmission gear 58 and the first transmission gear 53 are separated from the clamping joint, the supporting arm 55 continuously slides in the adjusting hole 56, when the third transmission gear 59 is meshed with the first transmission gear 53, the supporting arm 55 is clamped in the adjusting hole 56, the first transmission gear 53 and the third transmission gear 59 caused by the sliding of the supporting arm 55 are prevented from sliding, the diameter of the gear meshed with the first transmission gear 53 is changed, the rotating speed of the reciprocating screw 511 is changed, the reciprocating screw 511 still rotates at a constant speed after the adjusting speed is finished, and the piston operation is continued, so that the design can adapt to the liquid drip acceleration needed by the reaction in different reaction kettles 1 on the premise of ensuring the constant speed drip, the use is very convenient, and the operation is very simple.
Example two
As shown in fig. 10, in the second embodiment, other structures are unchanged, unlike the first embodiment, a through groove 6 is formed at one end of the sliding block 520, which is close to the sliding arm 514, a rotating rod 7 is fixedly connected in the through groove 6, a roller 8 is rotatably connected to the periphery of the rotating rod 7, and the roller 8 can slide more linearly when the telescopic rod 518 slides in the sliding groove 521.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The reactor dropwise add ware, its characterized in that: comprising the following steps:
a reaction kettle body (1);
the reaction kettle cover (2), wherein the reaction kettle cover (2) is positioned above the reaction kettle body (1);
the liquid drop box (3), the liquid drop box (3) is positioned above the reaction kettle cover (2), and the liquid drop box (3) can drop reaction liquid in the reaction kettle body (1);
the dripping mechanism (4) is positioned above the reaction kettle cover (2), and the dripping mechanism (4) can drip liquid into the reaction kettle body (1);
the transmission mechanism (5), transmission mechanism (5) are located dropwise add mechanism (4) one side, transmission mechanism (5) can drive dropwise add mechanism (4).
2. The reaction kettle drip of claim 1, wherein: the reaction kettle cover (2) is fixedly connected with a supporting box body (21) above, the liquid drop box (3) is located above the supporting box body (21), and the supporting box body (21) can support the liquid drop box (3).
3. The reaction kettle drip of claim 1, wherein: the transmission mechanism (5) comprises a motor (51) arranged above the reaction kettle cover (2), a stirring rod (52) is fixedly connected below the motor (51), the stirring rod (52) is rotationally connected with the reaction kettle cover (2), and a transmission gear I (53) is fixedly connected with the outer wall of the stirring rod (52).
4. The reaction kettle drip feeder of claim 2, wherein: including being located gear wheel (53) and being close to gear wheel (54) that one end of drip chamber (3) was equipped with, gear wheel (54) and gear wheel (53) meshing, gear wheel (54) are close to stirring rod (52) one end and rotate and be connected with support arm (55), support box (21) are located support arm (55) periphery and offer regulation hole (56), support arm (55) and regulation hole (56) sliding connection, support arm (55) are located support box (21) outside fixedly connected with adjustment handle (57).
5. The reaction kettle drip of claim 4, wherein: the gear set (54) comprises a second transmission gear (58) meshed with the first transmission gear (53), a third transmission gear (59) is fixedly connected to one end, close to the stirring rod (52), of the second transmission gear (58), a fourth transmission gear (510) is fixedly connected to one end, close to the stirring rod (52), of the third transmission gear (59), and the second transmission gear (58), the third transmission gear (59) and the fourth transmission gear (510) are of decreasing diameter.
6. The reaction kettle drip of claim 5, wherein: the dripping mechanism (4) comprises a reciprocating screw rod (511) which is positioned at one end, away from a transmission gear III (59), of a transmission gear II (58), a piston pad (512) is fixedly connected at one end, away from the transmission gear II (58), of the reciprocating screw rod (511), a piston sleeve (513) is slidably connected to the periphery of the piston pad (512), the reciprocating screw rod (511) is in threaded connection with the piston sleeve (513), a sliding arm (514) is fixedly connected to the periphery of the piston sleeve (513), and a feeding hole (515) and a discharging hole (516) are formed in one end, away from the reciprocating screw rod (511), of the piston sleeve (513).
7. The reaction kettle drip of claim 6, wherein: the sliding arm (514) comprises a telescopic groove (517) formed in the upper portion of the sliding arm (514), a telescopic rod (518) is connected in the telescopic groove (517) in a sliding mode, limiting blocks (519) are fixedly connected to the bottoms of the telescopic rod (518) close to the telescopic groove (517) and located at two ends of the telescopic rod (518), the telescopic rod (518) is clamped with the telescopic groove (517), sliding blocks (520) are fixedly connected to two sides of the telescopic rod (518) away from one end of the sliding arm (514), sliding grooves (521) are formed in the periphery of the supporting box body (21) and are formed in the periphery of the sliding blocks (520), and the sliding blocks (520) are connected with the sliding grooves (521) in a sliding mode.
8. The reaction kettle drip of claim 6, wherein: the feeding hole (515) is fixedly connected with a feeding pipe (522) at one end far away from the piston pad (512), a one-way valve (523) is fixedly connected in the feeding pipe (522), and one end far away from the feeding hole (515) of the feeding pipe (522) is fixedly connected with a liquid drop box (3).
9. The reaction kettle drip of claim 6, wherein: the discharging hole (516) is away from piston pad (512) one end fixedly connected with discharging pipe (524), inside fixedly connected with check valve (523) of discharging pipe (524), discharging pipe (524) are kept away from discharging hole (516) one end and reation kettle lid (2) fixed connection.
10. The reaction kettle drip of claim 4, wherein: the adjusting holes (56) formed in the supporting box body (21) are in a plurality of slotted holes, and each slotted hole of the adjusting holes (56) can be clamped with the supporting arm (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688719.3U CN220176808U (en) | 2023-03-31 | 2023-03-31 | Reaction kettle drip feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688719.3U CN220176808U (en) | 2023-03-31 | 2023-03-31 | Reaction kettle drip feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220176808U true CN220176808U (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320688719.3U Active CN220176808U (en) | 2023-03-31 | 2023-03-31 | Reaction kettle drip feeder |
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| Country | Link |
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| CN (1) | CN220176808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117534787A (en) * | 2024-01-10 | 2024-02-09 | 山东广浦生物科技有限公司 | Synthesis method and device of odor-free pure acrylic emulsion |
-
2023
- 2023-03-31 CN CN202320688719.3U patent/CN220176808U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117534787A (en) * | 2024-01-10 | 2024-02-09 | 山东广浦生物科技有限公司 | Synthesis method and device of odor-free pure acrylic emulsion |
| CN117534787B (en) * | 2024-01-10 | 2024-04-05 | 山东广浦生物科技有限公司 | Synthesis method and device of odor-free pure acrylic emulsion |
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