CN214346417U - Modified starch production reation kettle - Google Patents
Modified starch production reation kettle Download PDFInfo
- Publication number
- CN214346417U CN214346417U CN202023139324.3U CN202023139324U CN214346417U CN 214346417 U CN214346417 U CN 214346417U CN 202023139324 U CN202023139324 U CN 202023139324U CN 214346417 U CN214346417 U CN 214346417U
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- Prior art keywords
- fixed
- retort
- modified starch
- reation kettle
- reciprocating screw
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- 229920000881 Modified starch Polymers 0.000 title claims abstract description 23
- 235000019426 modified starch Nutrition 0.000 title claims abstract description 23
- 239000004368 Modified starch Substances 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 229920002472 Starch Polymers 0.000 abstract description 22
- 239000008107 starch Substances 0.000 abstract description 22
- 235000019698 starch Nutrition 0.000 abstract description 22
- 239000002994 raw material Substances 0.000 abstract description 17
- 239000013043 chemical agent Substances 0.000 abstract description 15
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007787 solid Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Accessories For Mixers (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model belongs to the technical field of reation kettle, especially, modified starch production reation kettle to current modified starch production reation kettle, adopts once only to add chemical reagent in the reation kettle, makes chemical reagent can not be abundant mix the reaction with starch raw materials, and when the stirring, is not convenient for clear up the adnexed starch material of reation kettle inner wall, causes the stirring inhomogeneous, has increased the problem of the waste of material. The following scheme is proposed at present, and it includes the retort, the bin outlet is installed to the bottom of retort, installs the solenoid valve on the bin outlet, and the top of retort is fixed with n type support, and the top of n type support is fixed with the motor. The utility model discloses an even feed liquor mechanism to when starting through the motor, make a reciprocating screw rod of left end rotate, and under the linkage effect through a plurality of parts, realize the even feeding work of chemical agent, make the stirring mix more even then, improved the mixing efficiency of chemical agent and its starch raw materials greatly.
Description
Technical Field
The utility model relates to a reation kettle technical field especially relates to a modified starch production reation kettle.
Background
In the production process of modified starch, starch raw materials, water and chemical agents need to be mixed and stirred for reaction, and people adopt chemical technology to treat starch to develop various modified starches so as to meet the requirements of industrial production.
Present modified starch production reation kettle, when adding the chemical agent in to reation kettle, generally be direct once only add a large amount of chemical agents to reation kettle in, cause the stirring inhomogeneous easily, and chemical agent can not be abundant mix the reaction with starch raw materials, the mixing efficiency of chemical agent with its starch raw materials has been reduced, in addition, when the stirring, be not convenient for clear up the adnexed starch material of reation kettle inner wall, and starch raw materials is attached to on the inner wall, can not stir when stirring the leaf stirring, it is inhomogeneous to cause the stirring, the waste of material has been increased, still be not convenient for clean, we have designed a modified starch production reation kettle for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of modified starch production reation kettle has solved present modified starch production reation kettle, adopts once only to add chemical reagent in the reation kettle, makes chemical reagent can not be abundant mix the reaction with starch raw materials, and when the stirring, is not convenient for clear up the adnexed starch material of reation kettle inner wall, causes the stirring inhomogeneous, has increased the problem of the waste of material.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a modified starch production reaction kettle comprises a reaction tank, a discharge hole is installed at the bottom of the reaction tank, a solenoid valve is installed on the discharge hole, an n-type support is fixed at the top of the reaction tank, a motor is fixed at the top of the n-type support, an output shaft of the motor sequentially penetrates through the n-type support, the reaction tank is fixed with a connecting rod, two symmetrical stirring shafts are rotatably connected onto the connecting rod, a plurality of stirring paddles are uniformly distributed on two side walls of the stirring shafts, gear I is fixedly connected to top end extension parts of the two stirring shafts, the outer sides of the two gear I are connected with the same inner toothed ring in a meshed manner, two symmetrical supporting rods are fixed at the top of the inner toothed ring, the top ends of the supporting rods are fixed on an inner top wall of the reaction tank, a liquid storage tank is fixed at the top of the reaction tank, a scraping mechanism is connected between the connecting rod and the reaction tank, a feeding funnel installed on the reaction tank is arranged behind the n-type support, an even liquid inlet mechanism is connected between the scraping mechanism and the reaction tank.
Preferably, strike off the mechanism including all fixing the spliced pole at the connecting rod both ends, the outside of two spliced poles is fixed with same outer ring gear, and the both sides of outer ring gear all mesh and are connected with gear two, and the equal rigid coupling in the mounting shaft hole of gear two has reciprocal lead screw one, and reciprocal lead screw one all rotates to be connected in the retort.
Preferably, a circular scraper plate which is spirally connected to the outer sides of the two reciprocating screw rods is arranged below the two gears II, and the outer sides of the circular scraper plate are attached to the inner wall of the reaction tank.
Preferably, even feed liquor mechanism is including fixing the solid fixed cylinder at the retort top, and the inner wall sliding connection of solid fixed cylinder has the piston, and the top of piston is rotated and is connected with reciprocal lead screw two, and the outside screwed connection of reciprocal lead screw two has fixed cover, and fixed cover is fixed in the interior roof of solid fixed cylinder, and the bottom flowing back department of solid fixed cylinder is connected with the flowing back pipeline, and the other end of flowing back pipeline runs through the retort and links to each other with the feed inlet on the feeding funnel lower extreme lateral wall, and the one-way flowing back valve is installed to the bottom flowing back department of solid fixed cylinder.
Preferably, a spline shaft is fixedly connected to the top end of the second reciprocating screw rod, a spline sleeve is sleeved on the outer side of the spline shaft in a sliding mode, a cover body is rotatably connected to the outer side of the spline sleeve, and the cover body is fixed to the top of the fixed cylinder.
Preferably, the outside rigid coupling of spline housing has belt pulley one, and the top of the reciprocal lead screw one of left end extends to retort top and rigid coupling has belt pulley two, and the transmission is connected with the drive belt between belt pulley two and the belt pulley one, and the right side wall inlet port department of fixed cylinder is connected with the inlet liquid pipeline, and the other end of inlet liquid pipeline runs through n type support and links to each other with the liquid outlet of liquid reserve tank, and the right side wall inlet port department of fixed cylinder installs one-way feed liquor valve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses strike off in the mechanism, at the spliced pole, outer ring gear, gear two, reciprocal lead screw one, under the cooperation of ring shape scraper blade, and start through the motor, make the connecting rod make the circumferential rotation then, and make two (mixing) shafts make the circumferential rotation, and two gears make the circumferential rotation thereupon, and under the setting of ring gear including, make the (mixing) shaft that two gears are all connected can be when making the circumferential rotation, can also carry out the rotation, in addition, under the linkage of cooperation a plurality of parts, realize then that ring shape scraper blade carries out reciprocal elevating movement on the retort inner wall, thereby be convenient for clear up the adnexed starch material of reation kettle inner wall, avoided starch raw materials to adhere to on the reation kettle inner wall, can not stir when the stirring rake stirring, cause the inhomogeneous phenomenon of stirring to take place, the cost loss of starch raw materials has been reduced.
2. The utility model discloses among the even feed liquor mechanism, through the cooperation of solid fixed cylinder, piston, reciprocal lead screw two, fixed cover, drainage tube, integral key shaft, spline housing, the cover body, belt pulley one, belt pulley two, drive belt and feed liquor pipeline to when starting through the motor, make a reciprocal lead screw rotation of left end, and under the linkage effect through a plurality of parts, realize the even feeding work of chemical agent, make the stirring mix more even then, improved the mixing efficiency of chemical agent and starch raw materials with it greatly.
Drawings
FIG. 1 is a schematic structural diagram of a modified starch production reaction kettle according to the present invention;
FIG. 2 is a schematic structural diagram of a modified starch production reactor according to the present invention from a top view;
FIG. 3 is an enlarged schematic structural view of the reaction kettle for producing modified starch at A point;
fig. 4 is an enlarged schematic structural diagram of a modified starch production reaction kettle at the position B.
In the figure: 1. a reaction tank; 2. a discharge outlet; 3. an n-type stent; 4. a motor; 5. a connecting rod; 6. a stirring shaft; 7. a first gear; 8. an inner gear ring; 9. a liquid storage tank; 10. a scraping mechanism; 1001. connecting columns; 1002. an outer ring gear; 1003. a second gear; 1004. a first reciprocating screw rod; 1005. a circular scraper plate; 11. a feeding hopper; 12. a uniform liquid inlet mechanism; 1201. a fixed cylinder; 1202. a piston; 1203. a second reciprocating screw rod; 1204. fixing a sleeve; 1205. a liquid discharge conduit; 1206. a spline shaft; 1207. a spline housing; 1208. a cover body; 1209. a first belt pulley; 1210. a second belt pulley; 1211. a transmission belt; 1212. a liquid inlet pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a modified starch production reaction kettle comprises a reaction tank 1, a discharge outlet 2, an n-shaped support 3, a motor 4, a connecting rod 5, a stirring shaft 6, a first gear 7, an inner toothed ring 8, a liquid storage tank 9, a scraping mechanism 10, a connecting column 1001, an outer toothed ring 1002, a second gear 1003, a first reciprocating screw rod 1004, a circular scraper 1005, a feeding funnel 11, a uniform liquid inlet mechanism 12, a fixed cylinder 1201, a piston 1202, a second reciprocating screw rod 1203, a fixed sleeve 1204, a liquid discharge pipeline 1205, a spline shaft 1206, a spline sleeve 1207, a cover 1208, a first belt pulley 1209, a second belt pulley 1210, a transmission belt 1211 and a liquid inlet pipeline 1212, wherein the bottom of the reaction tank 1 is provided with the discharge outlet 2, the discharge outlet 2 is provided with an electromagnetic valve, the top of the reaction tank 1 is fixed with the n-shaped support 3, the top of the n-shaped support 3 is fixed with the motor 4, an output shaft of the motor 4 sequentially penetrates through the n-shaped support 3 and the reaction tank 1 and is fixed with the connecting rod 5, it is connected with two symmetrical (mixing) shafts 6 to rotate on connecting rod 5, it has a plurality of stirring rakes to equally divide cloth on the both sides wall of (mixing) shaft 6, the equal rigid coupling in top extension of two (mixing) shafts 6 has gear 7, the outside meshing of two gear 7 is connected with same interior ring gear 8, the top of interior ring gear 8 is fixed with two symmetrical bracing pieces, the top of bracing piece is all fixed on retort 1's interior roof, retort 1's top is fixed with liquid reserve tank 9, be connected with between connecting rod 5 and the retort 1 and strike off mechanism 10, the rear of n type support 3 is equipped with installs the material funnel 11 of throwing on retort 1, strike off and be connected with even feed liquor mechanism 12 between mechanism 10 and the retort 1, liquid reserve tank 9 can be established to the liquid reserve tank 9 of transparent body, liquid reserve tank 9 top still is equipped with the injection mouth of being convenient for pour into the medicament into.
Further, scrape mechanism 10 including all fixing the spliced pole 1001 at connecting rod 5 both ends, the outside of two spliced poles 1001 is fixed with same outer ring gear 1002, the both sides of outer ring gear 1002 all mesh and are connected with two 1003 gears, the equal rigid coupling of the mounting shaft hole of two 1003 gears has reciprocal lead screw 1004, reciprocal lead screw 1004 all rotates to be connected in retort 1, the below of two 1003 gears is equipped with the ring shape scraper blade 1005 of screw connection in the 1004 outside of two reciprocal lead screws, the outside of ring shape scraper blade 1005 is laminated with retort 1's inner wall mutually, two reciprocal lead screw 1004 are symmetrical about the axis of ring shape scraper blade 1005, the cross section of outer ring gear 1002 and ring shape scraper blade 1005 all is the ring column structure.
Further, the uniform liquid inlet mechanism 12 comprises a fixed cylinder 1201 fixed on the top of the reaction tank 1, the inner wall of the fixed cylinder 1201 is slidably connected with a piston 1202, the top of the piston 1202 is rotatably connected with a reciprocating screw rod two 1203, the outer side of the reciprocating screw rod two 1203 is spirally connected with a fixed sleeve 1204, the fixed sleeve 1204 is fixed in the inner top wall of the fixed cylinder 1201, a liquid discharge pipeline 1205 is connected at a liquid discharge port at the bottom of the fixed cylinder 1201, the other end of the liquid discharge pipeline 1205 penetrates through the reaction tank 1 and is connected with a feed inlet on the side wall of the lower end of the feeding funnel 11, a one-way liquid discharge valve is installed at the liquid discharge port at the bottom of the fixed cylinder 1201, a spline shaft 1206 is fixedly connected to the top end of the reciprocating screw rod two 1203, a spline housing 1207 is slidably sleeved on the outer side of the spline shaft 1206, a cover 1208 is rotatably connected to the outer side of the spline housing 1207, the cover 1208 is fixed on the top of the fixed cylinder 1201, a belt pulley 1209 is fixedly connected to the outer side of the spline housing 1207, the top end of the reciprocating screw rod one 1004 at the left end extends to the top of the reaction tank 1 and is fixedly connected with a belt pulley two 1210, a transmission belt 1211 is in transmission connection between the second belt pulley 1210 and the first belt pulley 1209, a liquid inlet pipe 1212 is connected to a liquid inlet of the right side wall of the fixed cylinder 1201, the other end of the liquid inlet pipe 1212 penetrates through the n-shaped support 3 and is connected with a liquid outlet of the liquid storage tank 9, a one-way liquid inlet valve is installed at the liquid inlet of the right side wall of the fixed cylinder 1201, and the cross section of the top of the cover 1208 is in a circular structure.
The working principle is as follows: the staff can firstly put the starch raw material into the reaction tank 1 through the feeding funnel 11, and add a proper amount of water liquid, and add the chemical agent into the liquid storage tank 9 from the liquid injection port on the liquid storage tank 9, and start through the motor 4, then make the connecting rod 5 make circumferential rotation, and make the two stirring shafts 6 make circumferential rotation, and two gears I7 make circumferential rotation, and under the arrangement of the inner gear ring 8, make the stirring shafts 6 connected with two gears I7 can make circumferential rotation at the same time, and can also make rotation, in addition, the connecting rod 5 rotates through the outer gear ring 1002 connected with two connecting posts 1001, and transmits the reciprocating screw rods I1004 connected with the gears II 1003 at both sides, because the reciprocating screw rods I1004 are spirally connected with the scraper 1005, then the circular scraper 1005 can make reciprocating lifting motion on the inner wall of the reaction tank 1, the starch raw material attached to the inner wall of the reaction tank 1 can be scraped off, the starch raw material and chemical agent are prevented from being stirred insufficiently, waste of the starch raw material is avoided, meanwhile, the reciprocating screw rod I1004 at the left end rotates, the pulley II 1210 is driven by the spline sleeve 1207 connected with the pulley I1209 through the transmission belt 1211 to rotate on the cover 1208, the reciprocating screw rod II 1203 rotates, the reciprocating screw rod II 1203 is in spiral connection with the fixing sleeve 1204 on the fixing cylinder 1201, so that the piston 1202 can perform reciprocating lifting motion in the fixing cylinder 1201, meanwhile, the spline shaft 1206 slides in the spline sleeve 1207, and in sum, the starch raw material and water can be mixed and stirred conveniently, and when the piston 1202 moves downwards, the chemical agent in the fixing cylinder 1201 can be extruded, and the one-way liquid discharge valve is opened, chemical agent loops through drain 1205, throw material funnel 11 and get into in its retort 1, when piston 1202 shifts up, enable one-way feed liquor valve and open, and make the medicament in the liquid reserve tank 9 can supply in fixed cylinder 1201 through inlet channel 1212, this device can make starch raw materials, when water and chemical agent intensive mixing stirring, can also scrape the starch raw materials of adnexed on the retort 1 inner wall, and still can realize chemical agent's even feeding work, its structural design is reasonable, excellent in use effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a modified starch production reation kettle, including retort (1), a serial communication port, bin outlet (2) are installed to the bottom of retort (1), install the solenoid valve on bin outlet (2), the top of retort (1) is fixed with n type support (3), the top of n type support (3) is fixed with motor (4), the output shaft of motor (4) runs through n type support (3) in proper order, retort (1) is fixed with connecting rod (5), it is connected with two symmetrical (mixing) shaft (6) to rotate on connecting rod (5), it has a plurality of stirring rakes to equally divide cloth on the both sides wall of (mixing) shaft (6), the equal rigid coupling in top extension of two (mixing) shaft (6) has gear (7), the outside meshing of two gear (7) is connected with same interior ring gear (8), the top of interior ring gear (8) is fixed with two symmetrical bracing pieces, the top of bracing piece is all fixed on the interior roof of retort (1), and the top of retort (1) is fixed with liquid reserve tank (9), is connected with between connecting rod (5) and retort (1) and strikes off mechanism (10), and the rear of n type support (3) is equipped with throws material funnel (11) of installing on retort (1), strikes off and is connected with even feed liquor mechanism (12) between mechanism (10) and retort (1).
2. The modified starch production reaction kettle according to claim 1, wherein the scraping mechanism (10) comprises connecting columns (1001) fixed at two ends of the connecting rod (5), the outer sides of the two connecting columns (1001) are fixed with the same outer toothed ring (1002), two sides of the outer toothed ring (1002) are respectively connected with a second gear (1003) in a meshing manner, a first reciprocating screw (1004) is fixedly connected in a mounting shaft hole of the second gear (1003), and the first reciprocating screw (1004) is rotatably connected in the reaction tank (1).
3. The modified starch production reaction kettle according to claim 2, wherein a circular scraper (1005) spirally connected to the outer sides of the two reciprocating screw rods I (1004) is arranged below the two gears II (1003), and the outer sides of the circular scrapers (1005) are attached to the inner wall of the reaction tank (1).
4. The modified starch production reaction kettle according to claim 1, wherein the uniform liquid inlet mechanism (12) comprises a fixed cylinder (1201) fixed on the top of the reaction tank (1), a piston (1202) is slidably connected to the inner wall of the fixed cylinder (1201), a second reciprocating screw rod (1203) is rotatably connected to the top of the piston (1202), a fixed sleeve (1204) is spirally connected to the outer side of the second reciprocating screw rod (1203), the fixed sleeve (1204) is fixed in the inner top wall of the fixed cylinder (1201), a liquid outlet pipe (1205) is connected to the bottom liquid outlet of the fixed cylinder (1201), the other end of the liquid outlet pipe (1205) penetrates through the reaction tank (1) and is connected to a feeding port on the side wall of the lower end of the feeding funnel (11), and a one-way liquid outlet valve is installed at the bottom liquid outlet of the fixed cylinder (1201).
5. The modified starch production reaction kettle according to claim 4, wherein a spline shaft (1206) is fixedly connected to the top end of the second reciprocating screw rod (1203), a spline sleeve (1207) is slidably sleeved on the outer side of the spline shaft (1206), a cover body (1208) is rotatably connected to the outer side of the spline sleeve (1207), and the cover body (1208) is fixed to the top of the fixed cylinder (1201).
6. The modified starch production reaction kettle according to claim 5, wherein a first belt pulley (1209) is fixedly connected to the outer side of the spline sleeve (1207), a second belt pulley (1210) is fixedly connected to the top of the reaction tank (1) at the top end of the first reciprocating screw rod (1004) at the left end, a transmission belt (1211) is connected between the second belt pulley (1210) and the first belt pulley (1209) in a transmission manner, a liquid inlet pipeline (1212) is connected to a liquid inlet on the right side wall of the fixed cylinder (1201), the other end of the liquid inlet pipeline (1212) penetrates through the n-shaped support (3) and is connected to a liquid outlet of the liquid storage tank (9), and a one-way liquid inlet valve is installed at the liquid inlet on the right side wall of the fixed cylinder (1201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023139324.3U CN214346417U (en) | 2020-12-22 | 2020-12-22 | Modified starch production reation kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023139324.3U CN214346417U (en) | 2020-12-22 | 2020-12-22 | Modified starch production reation kettle |
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| Publication Number | Publication Date |
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| CN214346417U true CN214346417U (en) | 2021-10-08 |
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| CN202023139324.3U Active CN214346417U (en) | 2020-12-22 | 2020-12-22 | Modified starch production reation kettle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114334487A (en) * | 2021-12-26 | 2022-04-12 | 益阳艾华富贤电子有限公司 | A new type of impregnation equipment |
| CN115487761A (en) * | 2022-10-20 | 2022-12-20 | 江苏雷蒙新材料有限公司 | Modified esterification reaction kettle |
| CN116116358A (en) * | 2023-03-20 | 2023-05-16 | 淮南联合大学(安徽广播电视大学淮南分校淮南职工大学) | Intelligent efficient raw material processing system for preparing titanium-based hydrotalcite-like catalyst |
| CN116534800A (en) * | 2023-04-07 | 2023-08-04 | 中船(邯郸)派瑞特种气体股份有限公司 | Device and process for preparing high-purity iodine monochloride from crude iodine |
| CN119660848A (en) * | 2024-12-30 | 2025-03-21 | 苏州安峰环保技术有限公司 | Water saving fixtures suitable for closed water system |
-
2020
- 2020-12-22 CN CN202023139324.3U patent/CN214346417U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114334487A (en) * | 2021-12-26 | 2022-04-12 | 益阳艾华富贤电子有限公司 | A new type of impregnation equipment |
| CN115487761A (en) * | 2022-10-20 | 2022-12-20 | 江苏雷蒙新材料有限公司 | Modified esterification reaction kettle |
| CN116116358A (en) * | 2023-03-20 | 2023-05-16 | 淮南联合大学(安徽广播电视大学淮南分校淮南职工大学) | Intelligent efficient raw material processing system for preparing titanium-based hydrotalcite-like catalyst |
| CN116534800A (en) * | 2023-04-07 | 2023-08-04 | 中船(邯郸)派瑞特种气体股份有限公司 | Device and process for preparing high-purity iodine monochloride from crude iodine |
| CN119660848A (en) * | 2024-12-30 | 2025-03-21 | 苏州安峰环保技术有限公司 | Water saving fixtures suitable for closed water system |
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