CN212594086U - Crystallization kettle stirring and detaching device for producing chloroacetic acid - Google Patents
Crystallization kettle stirring and detaching device for producing chloroacetic acid Download PDFInfo
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- CN212594086U CN212594086U CN202020720138.XU CN202020720138U CN212594086U CN 212594086 U CN212594086 U CN 212594086U CN 202020720138 U CN202020720138 U CN 202020720138U CN 212594086 U CN212594086 U CN 212594086U
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- shaft
- barrel
- speed reducer
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- 238000003756 stirring Methods 0.000 title claims abstract description 74
- 238000002425 crystallisation Methods 0.000 title claims abstract description 37
- 230000008025 crystallization Effects 0.000 title claims abstract description 37
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229940106681 chloroacetic acid Drugs 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 22
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 26
- 238000001816 cooling Methods 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 description 12
- 239000000498 cooling water Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a stirring and disassembling device of a crystallization kettle for producing chloroacetic acid, which comprises a barrel body and a connecting component; the upside of barrel is fixed with the ring flange, the side of ring flange is fixed with the mounting panel through four fastening bolt, the upper end of mounting panel is equipped with the speed reducer, the upper end of speed reducer is equipped with servo motor, the bottom middle part of mounting panel is rotated and is connected with the (mixing) shaft, the upside that the mounting panel was passed to the upper end of (mixing) shaft and the output shaft fixed connection of speed reducer, the side of (mixing) shaft is fixed with the fixed plate, the side swing joint of (mixing) shaft has movable sleeve, and movable sleeve is located the fixed plate under, movable sleeve's side is equipped with spiral stirring piece, the upside of barrel left end is equipped with the feed inlet, and this production chloroacetic crystallization kettle stirring dismounting device, operation are stable, can make treat that crystallization liquid and refrigerated water evenly contacts, be.
Description
Technical Field
The utility model relates to a crystallization kettle stirring technical field specifically is a crystallization kettle stirring dismounting device of production chloroacetic acid.
Background
The crystallization kettle is a crystallization device which needs chilled water or refrigerant water to be rapidly cooled in an interlayer after material mixing reaction, and the key links of the crystallization kettle are the size of the area of the interlayer, the structural form and the material outlet form of a stirrer, high-precision polishing in a tank body and the requirement of no dead angle in cleaning in the tank body so as to meet the use conditions of the process. The anchor type stirring structure is mostly adopted in the existing crystallization kettle, the anchor type stirring structure is unstable in operation when in use, and liquid to be crystallized cannot be contacted with chilled water, so that the stirring is not uniform, the crystallization efficiency is low, in addition, the discharge hole is easy to block by crystals deposited at the bottom, and the use effect is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a crystallization kettle stirring dismounting device of production chloroacetic acid, the operation is stable, can make treat that crystallization liquid and refrigerated water evenly contact, be convenient for discharge the crystalline, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a stirring and disassembling device for a crystallization kettle for producing chloroacetic acid comprises a cylinder body and a connecting assembly;
the upper side of the barrel is fixed with a flange plate, the side surface of the flange plate is fixed with a mounting plate through four fastening bolts, the upper end of the mounting plate is provided with a speed reducer, the upper end of the speed reducer is provided with a servo motor, the middle part of the bottom end of the mounting plate is rotatably connected with a stirring shaft, the upper end of the stirring shaft penetrates through the upper side of the mounting plate and is fixedly connected with an output shaft of the speed reducer, the side surface of the stirring shaft is fixed with a fixed plate, the side surface of the stirring shaft is movably connected with a movable sleeve, the movable sleeve is positioned under the fixed plate, the side surface of the movable sleeve is provided with a spiral stirring sheet, the upper side of the left end of the barrel is provided with a feed inlet pipe, a discharge port of the feed inlet pipe is communicated with an inner cavity of the barrel, the middle part of, the cooling cylinder is characterized in that a chilled water inlet pipe is arranged at the water inlet and is communicated with an inner cavity of the cooling cylinder, a first valve is arranged in the middle of the chilled water inlet pipe, a water outlet is formed in the side surface of the bottom end of the cooling cylinder, a water discharge pipe is arranged at the water discharge port and is communicated with the inner cavity of the cooling cylinder, a second valve is arranged in the middle of the water discharge pipe, a material discharge port is formed in the middle of the bottom end of the cylinder body, a material discharge pipe is arranged at the material discharge port, the bottom end of the material discharge pipe penetrates through the bottom side of the cooling cylinder, a fourth valve is arranged in the middle of the material discharge pipe, and three;
the connecting assembly comprises telescopic columns, compression springs and fixing rods, wherein two telescopic columns are fixed on the bottom side of the fixing plate and are arranged in a bilateral symmetry mode, the fixing rods are fixed at the bottom ends of the telescopic columns, the compression springs are sleeved on the side faces of the telescopic columns, the middle parts of the fixing rods are sleeved at the upper ends of the side faces of the movable sleeves, and vibrating motors are arranged on the left side and the right side of the bottom ends of the fixing rods;
wherein: the front end of the mounting plate is provided with a single chip microcomputer, the input end of the single chip microcomputer is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer is respectively and electrically connected with the input ends of a speed reducer, a servo motor and a vibration motor, cooling water is added into the cooling cylinder through a chilled water inlet pipe, liquid to be crystallized is added into the cylinder through an inlet pipe, the servo motor drives a stirring shaft to rotate through the speed reducer, so as to drive a spiral stirring piece to rotate, meanwhile, the vibration motor drives a fixed rod to move up and down, so as to drive a movable sleeve and the spiral stirring piece to move up and down together, the liquid to be crystallized can effectively contact with the inner wall of the cooling cylinder through the vibration of the spiral stirring piece, the crystallization effect of the liquid to be crystallized is improved, the crystallization time is shortened, the stirring structure of this device is convenient for install, dismantle and clear up, and the practicality is high.
Further, the bottom side of barrel inner chamber is equipped with stop device, stop device includes bracing piece and solid fixed ring, the week side equidistance array of barrel inner chamber bottom is equipped with at least three bracing piece, the bracing piece is 30 degrees contained angles with the inboard of barrel bottom, the upper end of bracing piece is fixed with solid fixed ring, the bottom of (mixing) shaft is rotated and is connected in the fixed ring, through setting up bracing piece and solid fixed ring, prevents that the bottom of (mixing) shaft from taking place to rock when solid fixed ring inboard rotates, has improved the stability to this device operation.
Further, the bottom demountable installation of (mixing) shaft has the axis of rotation, the side of axis of rotation is fixed with two at least connecting rods, the end fixing that the axis of rotation was kept away from to the connecting rod has the defeated tablet of spiral, the side of defeated tablet of spiral is connected with the bottom side contact of barrel inner chamber, through setting up connecting rod and defeated tablet of spiral, through the reversal of single chip microcomputer control servo motor to drive the defeated tablet of spiral and reverse, and in time discharge the crystalline solid of barrel inner chamber bottom through defeated tablet of spiral, the simple operation.
Further, a plurality of through-hole has been seted up in the spiral stirring piece, and the through-hole sets up along the center pin equidistance array of (mixing) shaft, and the bottommost side of spiral stirring piece does not set up the through-hole, through setting up the through-hole, treats that crystallized liquid flows in the inboard of spiral stirring piece bottommost through the through-hole, rotates through the spiral stirring piece, makes the upper portion of treating crystallized liquid and carrying the spiral stirring piece again to this circulation improves the crystallization effect.
Furthermore, through sealing washer sealing connection between ring flange and the mounting panel, through setting up the sealing washer, prevent that the dust in the outside air from getting into in the barrel, improved the sealed effect of this device.
Compared with the prior art, the beneficial effects of the utility model are that: this crystallization kettle stirring dismounting device of production chloroacetic acid has following benefit:
1. add the cooling water into the cooling cylinder through the refrigerated water admission pipe in, will treat that crystallized liquid passes through the inlet pipe and add into the barrel, servo motor passes through the speed reducer and drives the (mixing) shaft rotation, thereby it rotates to drive spiral stirring piece, vibrating motor drives the dead lever and reciprocates simultaneously, thereby drive movable sleeve and spiral stirring piece and reciprocate jointly, through spiral stirring piece pivoted while vibration, the messenger treats that crystallized liquid can effectively contact with the inner wall of cooling cylinder, the crystallization effect of treating the crystallization liquid has been improved, the crystallization time is reduced, thereby crystallization efficiency is improved.
2. Through setting up ring flange, fastening bolt and mounting panel, be convenient for install the dismantlement clearance to the stirring structure of this device, the practicality is high, through setting up the sealing washer, prevents that the dust in the outside air from getting into in the barrel, has improved the sealed effect of this device.
3. Through setting up bracing piece and solid fixed ring, prevent that the bottom of (mixing) shaft from taking place to rock when solid fixed ring inboard rotates, improved the stability to this device operation, through setting up connecting rod and spiral material conveying piece, through the reversal of single chip microcomputer control servo motor to drive the reversal of spiral material conveying piece, and in time discharge, the simple operation through the crystalline solid of spiral material conveying piece to barrel inner chamber bottom.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
fig. 3 is an enlarged schematic view of the position B of the present invention.
In the figure: 1 cylinder, 2 flange plates, 3 mounting plates, 4 connecting assemblies, 41 telescopic columns, 42 compression springs, 43 fixing rods, 5 limiting devices, 51 supporting rods, 52 fixing rings, 6 speed reducers, 7 servo motors, 8 stirring shafts, 9 movable sleeves, 10 spiral stirring blades, 11 fixing plates, 12 vibrating motors, 13 through holes, 14 cooling cylinders, 15 chilled water inlet pipes, 16 first valves, 17 drain pipes, 18 second valves, 19 supporting legs, 20 feed pipes, 21 third valves, 22 single-chip microcomputers, 23 discharge pipes, 24 fourth valves, 25 connecting rods, 26 spiral conveying pieces, 27 fastening bolts, 28 sealing rings and 29 rotating shafts.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a stirring and disassembling device for a crystallization kettle for producing chloroacetic acid comprises a cylinder body 1 and a connecting assembly 4;
the flange 2 is fixed on the upper side of the barrel 1, the mounting plate 3 is fixed on the side surface of the flange 2 through four fastening bolts 27, the speed reducer 6 is arranged at the upper end of the mounting plate 3, the servo motor 7 is arranged at the upper end of the speed reducer 6, the middle part of the bottom end of the mounting plate 3 is rotatably connected with the stirring shaft 8, the upper end of the stirring shaft 8 penetrates through the upper side of the mounting plate 3 and is fixedly connected with the output shaft of the speed reducer 6, the fixed plate 11 is fixed on the side surface of the stirring shaft 8, the movable sleeve 9 is movably connected with the side surface of the stirring shaft 8, the movable sleeve 9 is positioned under the fixed plate 11, the spiral stirring sheet 10 is arranged on the side surface of the movable sleeve 9, the feed inlet is arranged on the upper side of the left end of the barrel 1, the feed inlet 20 is arranged at the feed inlet, the upper side of the left end of the cooling cylinder 14 is provided with a water inlet, the water inlet is provided with a chilled water inlet pipe 15, the chilled water inlet pipe 15 is communicated with the inner cavity of the cooling cylinder 14, the middle part of the chilled water inlet pipe 15 is provided with a first valve 16, the bottom end side surface of the cooling cylinder 14 is provided with a water outlet, the water outlet is provided with a water drain pipe 17, the water drain pipe 17 is communicated with the inner cavity of the cooling cylinder 14, the middle part of the water drain pipe 17 is provided with a second valve 18, the bottom end middle part of the cylinder 1 is provided with a material outlet, the material outlet is provided with a material discharge pipe 23, the bottom end of the material discharge pipe 23 penetrates through the bottom side of the cooling cylinder 14, the middle part of the material discharge pipe 23 is provided with a fourth valve 24, the bottom side of the cooling cylinder 14 is provided with three support legs 19 in an equidistant array, the bottom side of the inner, an included angle of 30 degrees is formed between the support rod 51 and the inner side of the bottom end of the barrel body 1, a fixing ring 52 is fixed at the upper end of the support rod 51, the bottom end of the stirring shaft 8 is rotatably connected in the fixing ring 52, the support rod 51 and the fixing ring 52 are arranged to prevent the bottom end of the stirring shaft 8 from shaking when the inner side of the fixing ring 52 rotates, the operation stability of the device is improved, a rotating shaft 29 is detachably installed at the bottom end of the stirring shaft 8, at least two connecting rods 25 are fixed on the side surface of the rotating shaft 29, a spiral material conveying piece 26 is fixed at the end part, far away from the rotating shaft 29, of each connecting rod 25, the side surface of the spiral material conveying piece 26 is in contact connection with the bottom side of the inner cavity of the barrel body 1, the connecting rod 25 and the spiral material conveying piece 26 are arranged to control the, the device is convenient to operate, a plurality of through holes 13 are formed in the spiral stirring piece 10, the through holes 13 are arranged in an equidistant array along the central shaft of the stirring shaft 8, the through holes 13 are not formed in the bottommost side of the spiral stirring piece 10, liquid to be crystallized flows into the inner side of the bottommost end of the spiral stirring piece 10 through the through holes 13, the spiral stirring piece 10 rotates, and the liquid to be crystallized is conveyed to the upper portion of the spiral stirring piece 10 to circulate, so that the crystallization effect is improved, the flange plate 2 and the mounting plate 3 are connected in a sealing mode through the sealing ring 28, and through the arrangement of the sealing ring 28, dust in the outside air is prevented from entering the barrel body 1, so that the sealing effect of the device is improved;
the connecting assembly 4 comprises telescopic columns 41, compression springs 42 and fixing rods 43, two telescopic columns 41 are fixed on the bottom side of the fixing plate 11, the two telescopic columns 41 are arranged in bilateral symmetry, the fixing rods 43 are fixed at the bottom ends of the telescopic columns 41, the compression springs 42 are sleeved on the side surfaces of the telescopic columns 41, the middle parts of the fixing rods 43 are sleeved on the upper ends of the side surfaces of the movable sleeves 9, and the vibration motors 12 are arranged on the left side and the right side of the bottom ends of the fixing rods 43;
wherein: the front end of mounting panel 3 is equipped with singlechip 22, the output of external power source is connected to singlechip 22's input electricity, speed reducer 6 is connected to singlechip 22's output electricity respectively, servo motor 7 and vibrating motor 12's input, add cooling water in cooling cylinder 14 through refrigerated water admission pipe 15, liquid to be crystallized adds in the barrel through inlet pipe 20, servo motor 7 drives (mixing) shaft 8 through speed reducer 6 and rotates, thereby drive spiral stirring piece 10 and rotate, vibrating motor 12 drives dead lever 43 and reciprocates simultaneously, thereby drive movable sleeve 9 and spiral stirring piece 10 and reciprocate jointly, through spiral stirring piece 10 vibrations taking place simultaneously of rotation, make liquid to be crystallized effectively contact with the inner wall of cooling cylinder 14, the crystallization effect of liquid to be crystallized has been improved, reduce crystallization time, thereby improve crystallization efficiency, through setting up ring flange 2, Fastening bolt 27 and mounting panel 3 are convenient for install the dismantlement clearance to the stirring structure of this device, and the practicality is high.
When in use: cooling water is added into a cooling cylinder 14 through a chilled water inlet pipe 15, liquid to be crystallized is added into the cylinder through a feeding pipe 20, a servo motor 7 drives a stirring shaft 8 to rotate through a speed reducer 6, so as to drive a spiral stirring sheet 10 to rotate, meanwhile, a vibration motor 12 drives a fixed rod 43 to move up and down, so as to drive a movable sleeve 9 and the spiral stirring sheet 10 to move up and down together, the liquid to be crystallized vibrates while rotating through the spiral stirring sheet 10, so that the liquid to be crystallized can be in effective contact with the inner wall of the cooling cylinder 14, the crystallization effect of the liquid to be crystallized is improved, the crystallization time is reduced, so as to improve the crystallization efficiency, the stirring structure of the device is convenient to mount, dismount and clean through the arrangement of a flange plate 2, a fastening bolt 27 and a mounting plate 3, the practicability is high, through the arrangement of a supporting rod 51 and a fixing ring 52, the bottom end of, improved the stability to this device operation, through setting up connecting rod 25 and spiral material conveying piece 26, through the 7 reversals of singlechip 22 control servo motor, thereby drive the 26 reversals of spiral material conveying piece, and in time discharge the crystalline solid of barrel 1 inner chamber bottom through spiral material conveying piece 26, the simple operation, through setting up through-hole 13, treat that crystallized liquid flows in the inboard of spiral stirring piece 10 bottommost through the through-hole, rotate through spiral stirring piece 10, make the upper portion of treating that crystallized liquid carries spiral stirring piece 10 again, with this circulation, the crystallization effect is improved, through setting up sealing washer 28, prevent that the dust in the outside air from getting into in the barrel 1, the sealed effect of this device has been improved.
It should be noted that the specific model of the single chip microcomputer 22 disclosed in this embodiment is AT89S51, the speed reducer 6, the servo motor 7, and the vibration motor 12 can be freely configured according to the actual application scenario, and the single chip microcomputer 22 controls the speed reducer 6, the servo motor 7, and the vibration motor 12 to work by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a crystallization kettle stirring dismounting device of production chloroacetic acid, includes barrel and coupling assembling, its characterized in that:
the upper side of the barrel is fixed with a flange plate, the side surface of the flange plate is fixed with a mounting plate through four fastening bolts, the upper end of the mounting plate is provided with a speed reducer, the upper end of the speed reducer is provided with a servo motor, the middle part of the bottom end of the mounting plate is rotatably connected with a stirring shaft, the upper end of the stirring shaft penetrates through the upper side of the mounting plate and is fixedly connected with an output shaft of the speed reducer, the side surface of the stirring shaft is fixed with a fixed plate, the side surface of the stirring shaft is movably connected with a movable sleeve, the movable sleeve is positioned under the fixed plate, the side surface of the movable sleeve is provided with a spiral stirring sheet, the upper side of the left end of the barrel is provided with a feed inlet pipe, a discharge port of the feed inlet pipe is communicated with an inner cavity of the barrel, the middle part of, the cooling cylinder is characterized in that a chilled water inlet pipe is arranged at the water inlet and is communicated with an inner cavity of the cooling cylinder, a first valve is arranged in the middle of the chilled water inlet pipe, a water outlet is formed in the side surface of the bottom end of the cooling cylinder, a water discharge pipe is arranged at the water discharge port and is communicated with the inner cavity of the cooling cylinder, a second valve is arranged in the middle of the water discharge pipe, a material discharge port is formed in the middle of the bottom end of the cylinder body, a material discharge pipe is arranged at the material discharge port, the bottom end of the material discharge pipe penetrates through the bottom side of the cooling cylinder, a fourth valve is arranged in the middle of the material discharge pipe, and three;
the connecting assembly comprises telescopic columns, compression springs and fixing rods, wherein two telescopic columns are fixed on the bottom side of the fixing plate and are arranged in a bilateral symmetry mode, the fixing rods are fixed at the bottom ends of the telescopic columns, the compression springs are sleeved on the side faces of the telescopic columns, the middle parts of the fixing rods are sleeved at the upper ends of the side faces of the movable sleeves, and vibrating motors are arranged on the left side and the right side of the bottom ends of the fixing rods;
wherein: the front end of mounting panel is equipped with the singlechip, the output of external power source is connected to the input electricity of singlechip, the input of speed reducer, servo motor and vibrating motor is connected to the output electricity respectively of singlechip.
2. The stirring and disassembling device for the crystallization kettle for producing chloroacetic acid according to claim 1, wherein: the bottom side of barrel inner chamber is equipped with stop device, stop device includes bracing piece and solid fixed ring, the week side equidistance array of barrel inner chamber bottom is equipped with at least three bracing piece, the bracing piece is 30 degrees contained angles with the inboard of barrel bottom, the upper end of bracing piece is fixed with solid fixed ring, the bottom of (mixing) shaft rotates to be connected in the fixed ring.
3. The stirring and disassembling device for the crystallization kettle for producing chloroacetic acid according to claim 1, wherein: the bottom demountable installation of (mixing) shaft has the axis of rotation, the side of axis of rotation is fixed with two at least connecting rods, the tip that the axis of rotation was kept away from to the connecting rod is fixed with spiral defeated tablet, the side of spiral defeated tablet is connected with the bottom side contact of barrel inner chamber.
4. The stirring and disassembling device for the crystallization kettle for producing chloroacetic acid according to claim 1, wherein: a plurality of through holes are formed in the spiral stirring sheet, the through holes are arranged in an equidistant array along the central shaft of the stirring shaft, and the bottom side of the spiral stirring sheet is not provided with the through holes.
5. The stirring and disassembling device for the crystallization kettle for producing chloroacetic acid according to claim 1, wherein: and the flange plate is connected with the mounting plate in a sealing way through a sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720138.XU CN212594086U (en) | 2020-05-06 | 2020-05-06 | Crystallization kettle stirring and detaching device for producing chloroacetic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020720138.XU CN212594086U (en) | 2020-05-06 | 2020-05-06 | Crystallization kettle stirring and detaching device for producing chloroacetic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212594086U true CN212594086U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020720138.XU Expired - Fee Related CN212594086U (en) | 2020-05-06 | 2020-05-06 | Crystallization kettle stirring and detaching device for producing chloroacetic acid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212594086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642896A (en) * | 2022-05-19 | 2022-06-21 | 东营市赫邦化工有限公司 | Crystallizer for hydroxylamine hydrochloride production |
-
2020
- 2020-05-06 CN CN202020720138.XU patent/CN212594086U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114642896A (en) * | 2022-05-19 | 2022-06-21 | 东营市赫邦化工有限公司 | Crystallizer for hydroxylamine hydrochloride production |
| CN114642896B (en) * | 2022-05-19 | 2022-08-05 | 东营市赫邦化工有限公司 | Crystallizer is used in hydroxylamine hydrochloride production |
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Granted publication date: 20210226 |