CN115283382A - Isopropyl amine crude product purification device - Google Patents
Isopropyl amine crude product purification device Download PDFInfo
- Publication number
- CN115283382A CN115283382A CN202210803899.5A CN202210803899A CN115283382A CN 115283382 A CN115283382 A CN 115283382A CN 202210803899 A CN202210803899 A CN 202210803899A CN 115283382 A CN115283382 A CN 115283382A
- Authority
- CN
- China
- Prior art keywords
- purification tank
- isopropylamine
- purification
- sealing cover
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000746 purification Methods 0.000 title claims abstract description 84
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000012043 crude product Substances 0.000 title claims description 9
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 239000000047 product Substances 0.000 claims description 14
- 238000003032 molecular docking Methods 0.000 claims 4
- 238000007599 discharging Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 210000001503 joint Anatomy 0.000 description 11
- 238000009434 installation Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010030 laminating Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a purification device for a crude isopropylamine product, and particularly relates to the technical field of crude isopropylamine product processing, wherein a deflection mechanism is arranged, an electric push rod controls a sealing cover to lift, so that the sealing cover is separated from a purification tank, a rotary cylinder drives a transmission plate to rotate, the transmission plate drives a support rod to move in a guide groove formed in the surface of a lifting frame, through the structural design of the support rod and the guide groove, the guide is provided for the movement of the transmission plate, the transmission plate is supported in an auxiliary manner, the electric push rod moves synchronously along with the transmission plate, so that the angle deflection is generated between the sealing cover and the purification tank, a connecting rod and a brush plate which are arranged on the transmission rod are conveniently taken out of the purification tank, the purification process of the purification tank on isopropylamine is not influenced, and the capacity of isopropylamine is ensured to the maximum extent; the connecting rod and the transmission rod are designed into a detachable structure, the stop block is in fit contact with the end part of the stud, and the mounting sleeve is sleeved outside the stud in a threaded manner.
Description
Technical Field
The invention relates to the technical field of isopropyl amine crude product processing, in particular to an isopropyl amine crude product purification device.
Background
Isopropylamine is an important fine chemical intermediate, belongs to low-carbon aliphatic amine products, and is generally processed by a purification device.
Through retrieval, the utility model patent with publication number CN214915298U discloses a device for purifying a crude product of isopropylamine, which is used for conveying water flow to a water storage box through a water pump, a water inlet pipe and a water outlet pipe, and spraying the water flow to the inner wall of a supporting seat through a spray head so as to wash residual isopropylamine on the inner wall of the supporting seat, then driving a rotating column to rotate through an output shaft of a motor, driving a fixed column and a brush plate to rotate through the rotating column, washing the inner wall of the supporting seat so as to effectively clean the isopropylamine attached to the inner wall of the supporting seat, so that the isopropylamine can be used in the later period; but when purifying isopropylamine product, the existence of brush board influences the capacity of isopropylamine product, and the isopropylamine product capacity of treating purification is not many, so when the isopropylamine product purification, need demolish the brush board, and the device case integral type structural design in the above-mentioned scheme, difficult opening device case, can't demolish rotary column, fixed column and brush board.
Disclosure of Invention
The invention aims to provide a device for purifying a crude isopropylamine product, which is characterized in that a deflection mechanism is arranged, an electric push rod controls a sealing cover to lift, so that the sealing cover is separated from a purification tank, a rotary cylinder drives a driving plate to rotate, the driving plate drives a supporting rod to move in a guide groove formed in the surface of a lifting frame, through the structural design of the supporting rod and the guide groove, the guide is provided for the movement of the driving plate, the driving plate is supported in an auxiliary manner, the electric push rod moves synchronously along with the driving plate, so that the angle between the sealing cover and the purification tank is deflected, a connecting rod and a brush plate which are arranged on the driving rod are conveniently taken out of the purification tank, and the purification process of the purification tank on isopropylamine is not influenced, so that the problems in the background technology are solved.
The invention can be realized by the following technical scheme: the device for purifying the crude isopropylamine product comprises a purification tank for purifying the isopropylamine, wherein the top surface of the purification tank is connected with a sealing cover, the outer surface of the top of the purification tank is provided with a lifting frame, and the surface of the lifting frame is provided with a deflection mechanism for transferring the sealing cover;
deflection mechanism includes the revolving cylinder of fixed mounting on the hoisting frame surface, revolving cylinder's rotation end fixedly connected with driving plate, the bottom surface mid-mounting of driving plate has electric putter, the top surface mid-mounting of driving plate has the bracing piece, the hoisting frame be equipped with the guide way of arc structure on the surface, the tip of bracing piece stretch into in the guide way and with guide way sliding connection, electric putter's flexible end is fixed with the top surface of closing cap.
The invention has further technical improvements that: the top surface of purification jar and the bottom surface of closing cap all are provided with annular flange, are equipped with vertical collinear recess and card chamber on two annular flanges, the inside of recess is rotated and is installed the bolt that passes card intracavity portion, the surface screw thread of bolt cup joints the butterfly nut with annular flange contact.
The invention has further technical improvements that: the bottom surface mounting of closing cap has the butt joint lantern ring, the top surface of purification jar is equipped with the butt joint cavity that uses with the cooperation of butt joint lantern ring, the inner wall of butt joint cavity matches and installs sealed the pad.
The invention has further technical improvements that: the top surface mounting of purification jar has the inlet pipe, and the bottom surface of purification jar one side of keeping away from the inlet pipe is installed and is arranged the material pipe, the hopper is installed to the top surface of inlet pipe.
The invention has further technical improvements that: the bottom surface fixedly connected with support frame of purification jar, and the inner chamber mid-mounting of purification jar has the transfer line, the surface mounting of support frame has the servo motor who links to each other with transfer line end fixing.
The invention has further technical improvements that: the outer fixed surface of transfer line installs the double-screw bolt, the tip laminating of double-screw bolt is connected with the dog, one side fixedly connected with connecting rod of dog, the brush board with the laminating of purification jar inner wall is installed to the tip of connecting rod, and the outside cover of connecting rod is equipped with the installation cover that cup joints with the double-screw bolt screw thread, the surface of installation cover is equipped with twists the portion of moving.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the deflection mechanism is arranged, the electric push rod controls the lifting of the sealing cover, so that the sealing cover is separated from the purification tank, the rotary cylinder drives the transmission plate to rotate, the transmission plate drives the support rod to move in the guide groove formed in the surface of the lifting frame, and through the structural design of the support rod and the guide groove, the guide is provided for the movement of the transmission plate, the transmission plate is supported in an auxiliary manner, the electric push rod moves synchronously along with the transmission plate, so that the angle deflection is generated between the sealing cover and the purification tank, the connecting rod and the brush plate which are arranged on the transmission rod can be conveniently taken out of the purification tank, the purification process of the purification tank on isopropylamine is not influenced, and the capacity of isopropylamine is ensured to the maximum extent;
2. according to the invention, the connecting rod and the transmission rod are designed into a detachable structure, when the inner wall of the purification tank needs to be cleaned by using the brush plate, the connecting rod and the brush plate are placed into the purification tank, then the stop block is in fit contact with the end part of the stud, the mounting sleeve is rotated, so that the mounting sleeve is sleeved outside the stud in a threaded manner, the connecting rod and the stud are fixed together, and the connecting rod and the brush plate can be mounted according to the purification production needs.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is an external view of the present invention;
FIG. 2 is a schematic internal cross-sectional view of the present invention;
FIG. 3 is a schematic view of the mounting structure of the rotary cylinder of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 5 is a schematic perspective view of the mounting sleeve and the stud according to the present invention.
In the figure: 1. a purification tank; 2. a feed pipe; 3. a hopper; 4. a discharge pipe; 5. a support frame; 6. sealing the cover; 7. a hoisting frame; 8. an electric push rod; 9. brushing the board; 10. a rotating cylinder; 11. a drive plate; 12. a support bar; 13. a groove; 14. a card cavity; 15. a bolt; 16. a butterfly nut; 17. butting lantern rings; 18. a gasket; 19. butting the concave cavities; 20. a connecting rod; 21. installing a sleeve; 22. a stopper; 23. a stud; 24. and a transmission rod.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be given with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-5, the present invention provides an apparatus for purifying a crude isopropylamine product, including a purification tank 1 for purifying isopropylamine, wherein a top surface of the purification tank 1 is connected to a sealing cap 6, a lifting frame 7 is mounted on an outer surface of a top portion of the purification tank 1, and a deflection mechanism for transferring the sealing cap 6 is mounted on a surface of the lifting frame 7; deflection mechanism includes fixed mounting at 7 surperficial revolving cylinder 10 of hoisting frame, revolving cylinder 10's rotation end fixedly connected with driving plate 11, the bottom surface mid-mounting of driving plate 11 has electric putter 8, the top surface mid-mounting of driving plate 11 has bracing piece 12, hoisting frame 7 is equipped with the guide way of arc structure on the surface, the tip of bracing piece 12 stretch into in the guide way and with guide way sliding connection, electric putter 8's flexible end is fixed with the top surface of closing cap 6.
When the purification tank 1 is used for purifying isopropylamine, firstly, the sealing cover 6 is opened, the electric push rod 8 controls the sealing cover 6 to ascend and descend, and then the sealing cover 6 is separated from the purification tank 1, the rotating cylinder 10 drives the driving plate 11 to rotate, the driving plate 11 drives the supporting rod 12 to move in the guide groove formed in the surface of the lifting frame 7, through the structural design of the supporting rod 12 and the guide groove, the guide is provided for the movement of the driving plate 11, the driving plate 11 is supported in an auxiliary mode, the electric push rod 8 moves synchronously along with the driving plate 11, and then the angle between the sealing cover 6 and the purification tank 1 is deflected, so that the connecting rod 20 and the brush plate 9 mounted on the driving rod 24 can be conveniently taken out of the purification tank 1, the purification process of the isopropylamine on the purification tank 1 is not influenced, the capacity of the isopropylamine can be guaranteed to the maximum degree, after the brush plate 9 is detached, the sealing cover 6 reaches the position right above the purification tank 1, and then the electric push rod 8 pushes the sealing cover 6 to descend, and the purification tank 1 is sealed.
The top surface of purification jar 1 and the bottom surface of closing cap 6 all are provided with annular flange, are equipped with vertical collinear recess 13 and card chamber 14 on two annular flanges, and the inside rotation of recess 13 is installed and is passed the inside bolt 15 in card chamber 14, and the surface screw thread of bolt 15 cup joints the butterfly nut 16 with annular flange contact.
When the purification tank 1 and the sealing cover 6 are installed, when the two annular convex plates are butted, the groove 13 and the clamping cavity 14 are ensured to be vertically collinear, then the bolt 15 is turned over to be in a right-angle state, the bolt 15 penetrates through the clamping cavity 14, then the butterfly nut 16 is screwed, the butterfly nut 16 and the bolt 15 rotate in a threaded mode until the butterfly nut 16 is in contact with the annular convex plate on the surface of the sealing cover 6, and the sealing cover 6 is connected with the purification tank 1 more tightly.
The bottom surface of the sealing cover 6 is provided with a butt joint lantern ring 17, the top surface of the purification tank 1 is provided with a butt joint concave cavity 19 matched with the butt joint lantern ring 17 for use, and the inner wall of the butt joint concave cavity 19 is provided with a sealing gasket 18 in a matching mode.
When the closure 6 is mounted, the abutment collar 17 snaps into the abutment cavity 19 and contacts the gasket 18, ensuring the tightness of the closure 6 when mounted with the purification tank 1.
The top surface mounting of purification jar 1 has inlet pipe 2, and the one side that inlet pipe 2 was kept away from to the bottom surface of purification jar 1 is installed and is arranged material pipe 4, and hopper 3 is installed to the top surface of inlet pipe 2.
The isopropylamine to be purified enters into the purification tank 1 through the hopper 3 and the feeding pipe 2, and the isopropylamine product to be purified is purified by the purification tank 1.
The bottom surface of purification jar 1 is fixedly connected with support frame 5, and the inner chamber mid-mounting of purification jar 1 has transfer line 24, and the surface mounting of support frame 5 has the servo motor who links to each other with transfer line 24 end fixing.
The outer surface of the transmission rod 24 is fixedly provided with a stud 23, the end part of the stud 23 is connected with a stop 22 in an attaching manner, one side of the stop 22 is fixedly connected with a connecting rod 20, the end part of the connecting rod 20 is provided with a brush plate 9 attached to the inner wall of the purification tank 1, the outer part of the connecting rod 20 is sleeved with an installation sleeve 21 in threaded sleeve connection with the stud 23, and the outer surface of the installation sleeve 21 is provided with a screwing part.
Connecting rod 20 and transfer line 24 design into dismantlement formula structure, when the inner wall of using brush board 9 to purification jar 1 is clean as needs, put into purification jar 1 with connecting rod 20 and brush board 9, later with the tip laminating contact of dog 22 with double-screw bolt 23, rotating installation cover 21, make installation cover 21 threaded sleeve establish the outside at double-screw bolt 23, and then fix connecting rod 20 and double-screw bolt 23 together, the installation of connecting rod 20 and brush board 9 can be installed according to purification production needs, the rotation of transfer line 24 is being driven through servo motor, it is clean to the adnexed isopropylamine product of purification jar 1 inner wall to drive brush board 9, make the isopropylamine product drop.
Before purification of an isopropylamine product, the invention is provided with a deflection mechanism, an electric push rod 8 controls a sealing cover 6 to lift, so that the sealing cover 6 is separated from a purification tank 1, a rotary cylinder 10 drives a driving plate 11 to rotate, the driving plate 11 drives a supporting rod 12 to move in a guide groove formed in the surface of a lifting frame 7, through the structural design of the supporting rod 12 and the guide groove, the invention provides guidance for the movement of the driving plate 11, assists in supporting the driving plate 11, and the electric push rod 8 moves synchronously along with the driving plate 11, so that the angle deflection is generated between the sealing cover 6 and the purification tank 1, and a connecting rod 20 and a brush plate 9 which are arranged on a driving rod 24 are conveniently taken out of the purification tank 1, thereby not influencing the purification process of the isopropylamine in the purification tank 1;
connecting rod 20 and transfer line 24 design into dismantlement formula structure, when the inner wall of purification jar 1 needs to use brush board 9 clean, put into purification jar 1 with connecting rod 20 and brush board 9, later with the tip laminating contact of dog 22 and double-screw bolt 23, rotating installation cover 21 for installation cover 21 threaded sleeve is established in the outside of double-screw bolt 23, and then fixes connecting rod 20 and double-screw bolt 23, and the installation of connecting rod 20 and brush board 9 can be installed according to purification production needs.
Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.
Claims (6)
1. An isopropylamine crude product purification device, comprising a purification tank (1) for purifying isopropylamine, and is characterized in that: the top surface of the purification tank (1) is connected with a sealing cover (6), the outer surface of the top of the purification tank (1) is provided with a lifting frame (7), and the surface of the lifting frame (7) is provided with a deflection mechanism for transferring the sealing cover (6);
deflection mechanism includes that fixed mounting is at revolving cylinder (10) on the surface of hoisting frame (7), the rotation end fixedly connected with driving plate (11) of revolving cylinder (10), the bottom surface mid-mounting of driving plate (11) has electric putter (8), the top surface mid-mounting of driving plate (11) has bracing piece (12), the hoisting frame (7) be equipped with the guide way of arc structure on the surface, the tip of bracing piece (12) stretch into in the guide way and with guide way sliding connection, the flexible end of electric putter (8) is fixed with the top surface of closing cap (6).
2. The isopropylamine crude product purifying device according to claim 1, wherein the top surface of the purifying tank (1) and the bottom surface of the cover (6) are provided with annular convex plates, two annular convex plates are provided with vertically collinear grooves (13) and clamping cavities (14), the inside of the groove (13) is rotatably provided with a bolt (15) penetrating through the inside of the clamping cavity (14), and the outer surface of the bolt (15) is sleeved with a butterfly nut (16) in contact with the annular convex plates in a threaded manner.
3. The apparatus for purifying isopropyl amine crude product as claimed in claim 1, wherein the bottom surface of the sealing cover (6) is installed with a docking collar (17), the top surface of the purification tank (1) is provided with a docking cavity (19) used with the docking collar (17), and the inner wall of the docking cavity (19) is installed with a sealing gasket (18) in a matching way.
4. The apparatus for purifying a crude isopropylamine product according to claim 1, wherein the top outer surface of the purification tank (1) is provided with a feeding pipe (2), and one side of the bottom outer surface of the purification tank (1) far away from the feeding pipe (2) is provided with a discharging pipe (4), and the top surface of the feeding pipe (2) is provided with a hopper (3).
5. The purification device for the crude isopropylamine product according to claim 1, wherein the bottom of the purification tank (1) is fixedly connected with a support frame (5), the middle part of the inner cavity of the purification tank (1) is provided with a transmission rod (24), and the surface of the support frame (5) is provided with a servo motor fixedly connected with the end of the transmission rod (24).
6. The isopropylamine crude product purification device according to claim 5, wherein a stud (23) is fixedly mounted on the outer surface of the transmission rod (24), a stop block (22) is connected to the end of the stud (23), a connecting rod (20) is fixedly connected to one side of the stop block (22), a brush plate (9) attached to the inner wall of the purification tank (1) is mounted at the end of the connecting rod (20), a mounting sleeve (21) in threaded sleeve connection with the stud (23) is sleeved on the outer portion of the connecting rod (20), and a screwing portion is arranged on the outer surface of the mounting sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210803899.5A CN115283382A (en) | 2022-07-07 | 2022-07-07 | Isopropyl amine crude product purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210803899.5A CN115283382A (en) | 2022-07-07 | 2022-07-07 | Isopropyl amine crude product purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115283382A true CN115283382A (en) | 2022-11-04 |
Family
ID=83821536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210803899.5A Pending CN115283382A (en) | 2022-07-07 | 2022-07-07 | Isopropyl amine crude product purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115283382A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030057508A (en) * | 2003-06-18 | 2003-07-04 | 천충수 | Apparatus for opening and shutting the hatch cover of chemicals tank in a cargo boat |
| KR20090119172A (en) * | 2008-05-15 | 2009-11-19 | 삼성중공업 주식회사 | Paint supply tank |
| KR20090131465A (en) * | 2008-06-18 | 2009-12-29 | 박대석 | A vessel including apparatus for opening and closing head cover |
| CN212068686U (en) * | 2020-02-09 | 2020-12-04 | 天津市奔晟新材料科技开发有限公司 | A quick reaction cauldron for sodium sulfite production |
| CN212817201U (en) * | 2020-03-11 | 2021-03-30 | 河南创鑫生物科技有限公司 | Large traditional Chinese medicine decocting pot for medicine production |
| CN214030218U (en) * | 2020-11-03 | 2021-08-24 | 三亚福泰新型建材有限公司 | Novel cement storage jar |
| CN216679416U (en) * | 2021-11-11 | 2022-06-07 | 京科(江苏)环保科技有限公司 | Cleaning structure for skid-mounted catalytic ozone water treatment equipment |
| CN216835339U (en) * | 2021-10-20 | 2022-06-28 | 山东诺森粘合材料有限公司 | Storage tank for rubber component convenient to it is clean |
-
2022
- 2022-07-07 CN CN202210803899.5A patent/CN115283382A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030057508A (en) * | 2003-06-18 | 2003-07-04 | 천충수 | Apparatus for opening and shutting the hatch cover of chemicals tank in a cargo boat |
| KR20090119172A (en) * | 2008-05-15 | 2009-11-19 | 삼성중공업 주식회사 | Paint supply tank |
| KR20090131465A (en) * | 2008-06-18 | 2009-12-29 | 박대석 | A vessel including apparatus for opening and closing head cover |
| CN212068686U (en) * | 2020-02-09 | 2020-12-04 | 天津市奔晟新材料科技开发有限公司 | A quick reaction cauldron for sodium sulfite production |
| CN212817201U (en) * | 2020-03-11 | 2021-03-30 | 河南创鑫生物科技有限公司 | Large traditional Chinese medicine decocting pot for medicine production |
| CN214030218U (en) * | 2020-11-03 | 2021-08-24 | 三亚福泰新型建材有限公司 | Novel cement storage jar |
| CN216835339U (en) * | 2021-10-20 | 2022-06-28 | 山东诺森粘合材料有限公司 | Storage tank for rubber component convenient to it is clean |
| CN216679416U (en) * | 2021-11-11 | 2022-06-07 | 京科(江苏)环保科技有限公司 | Cleaning structure for skid-mounted catalytic ozone water treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110420946A (en) | A kind of novel horizontal chemical storage tank Full-automatic | |
| CN115283382A (en) | Isopropyl amine crude product purification device | |
| CN213944235U (en) | Conical flask cleaning device for water quality testing | |
| CN210614586U (en) | Casein production degrease cleaning equipment | |
| CN101797714B (en) | Wafer online cleaning device of polishing machine | |
| CN215464406U (en) | Reaction kettle for chemical industry | |
| CN115090636A (en) | Cosmetic bottle cleaning device | |
| CN111318392A (en) | Efficient full-automatic assembly line | |
| CN213591307U (en) | Water-reducing agent pail pack belt cleaning device | |
| CN212152042U (en) | Sludge dewatering machine capable of accurately adding medicine | |
| CN212621813U (en) | Detection pretreatment equipment based on QuEChERS purification technology | |
| CN216605798U (en) | Paint spraying apparatus is used in guide pulley production | |
| CN209735894U (en) | Adjustable blast nozzle for blasting and cleaning dry ice | |
| CN212050945U (en) | Multistage concentrated recycle system of desulfurization waste liquid | |
| CN221334837U (en) | Iron drum paint spraying equipment with uniform spraying | |
| CN218873175U (en) | Reaction kettle cleaning device | |
| CN218280827U (en) | Raw materials recovery unit is used in sodium silicate production | |
| CN213645256U (en) | Erlenmeyer flask purger is used in male sterility research | |
| CN216459840U (en) | Automatic material system of annotating of coating material in-process | |
| CN213895864U (en) | Sealed effectual vacuum fermentation jar | |
| CN211298261U (en) | Tripe cleaning machine | |
| CN212668402U (en) | Cooling device is used in plaster research and development convenient to maintain | |
| CN218311697U (en) | Anti-abrasion welding fixture for steel processing | |
| CN217774031U (en) | Automatic material conveying device for paint production | |
| CN212892389U (en) | Screw feeder on purification furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |