CN218421083U - Dewatering device for NMP recovery liquid - Google Patents
Dewatering device for NMP recovery liquid Download PDFInfo
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- CN218421083U CN218421083U CN202222308613.4U CN202222308613U CN218421083U CN 218421083 U CN218421083 U CN 218421083U CN 202222308613 U CN202222308613 U CN 202222308613U CN 218421083 U CN218421083 U CN 218421083U
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Abstract
The utility model relates to the field of chemical industry equipment, the utility model discloses a dewatering device about NMP recovery liquid, including tower body and tower lid, tower body and tower cover all are fixed with rings, the tower body passes through stop gear fixed connection with the tower lid, the inside sliding connection of installation frame has the carriage release lever, the one end of carriage release lever is fixed with the stopper, and the other end is fixed with the arm-tie, the stopper is located the inside of installation frame, the peripheral cover of carriage release lever has the spring, the spring is located between installation frame and the stopper, the upside of arm-tie is fixed with the kelly, the kelly joint is fixed in the draw-in groove, the draw-in groove is seted up fixedly, the utility model discloses simple structure, convenient operation can be convenient for install and dismantle fast to the tower body, and can be convenient for detect the condition of connecting between the tower body, reduce and connect unstable existence between the tower body, be worth using widely.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field specifically is a dewatering device about NMP recovery liquid.
Background
In a lithium battery, NMP is mainly used for dissolving PVDF to manufacture structural materials such as electrodes, diaphragms and the like; in the process of preparing the lithium ion battery, NMP is often used as an excellent organic solvent for a positive electrode material, a binder and a mixed solution of other substances. The water content and the particle content in NMP affect the performance of the electrode material and the electrolyte of the lithium battery, and metal ions easily cause the breakdown effect of the lithium battery in the using process. Therefore, the use of high quality NMP has an important influence on the number of times lithium batteries are charged and discharged and the service life.
Through searching, the notice number is: the CN111167146A Chinese patent invention discloses a dehydration tower for recovering NMP waste liquid, which comprises a tower base, a tower kettle, a tower body and a tower top which are fixedly connected in sequence, wherein a discharge pipe is communicated with the bottom of the tower kettle, a steam pipe is communicated with the side wall of the tower kettle, an air outlet is communicated with the tower top, filler is arranged in the tower body, the tower body comprises a rectification section and a stripping section, the rectification section is positioned above the stripping section, the diameter of the rectification section is 0.65-0.7 times of the diameter of the stripping section, a feed pipe is arranged on the stripping section, a liquid distributor positioned in the tower body is arranged at the feed pipe, a return pipe is arranged at the upper part of the rectification section, and a return distributor positioned in the tower body is arranged at the return pipe.
This patent suffers from the following disadvantages: the flange plates are fixed at the end parts of the cylinders of the device, and the adjacent flange plates are connected through bolts, so that the device is inconvenient for workers to rapidly assemble and cannot detect the condition of fixed connection between the cylinders.
Therefore, the present application proposes an apparatus for dehydrating a NMP-recovered liquid to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dewatering device about NMP retrieves liquid to solve the above-mentioned staff of being not convenient for and assemble fast, and can't detect the problem of the condition of fixed connection between the barrel.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dewatering device about NMP retrieves liquid, includes tower body and tower lid, all be fixed with rings on tower body and the tower lid, the tower body passes through stop gear fixed connection with the tower lid, through stop gear fixed connection between the tower body, the last siren of installing of stop gear, tower body ring flange one side is fixed with the ejector pin, the ejector pin is fixed with tower body and tower lid joint.
Wherein, every group the junction of tower body is provided with four sets of stop gear.
Wherein, stop gear includes installing frame, carriage release lever, stopper, arm-tie, spring, kelly, draw-in groove, micro-gap switch and fixed block, the installing frame is fixed on the tower body, the inside sliding connection of installing frame has the carriage release lever, the one end of carriage release lever is fixed with the stopper, and the other end is fixed with the arm-tie, the stopper is located the inside of installing frame, the peripheral cover of carriage release lever has the spring, the spring is located between installing frame and the stopper, the upside of arm-tie is fixed with the kelly, the kelly joint is fixed in the draw-in groove, the draw-in groove is seted up on the fixed block, the fixed block is fixed on the lateral wall of tower body, the upper end of fixed block is fixed with the siren.
The clamping groove is internally provided with a microswitch, and the microswitch is electrically connected with the alarm.
Wherein, the inside of draw-in groove is fixed with the rubber pad.
Wherein the lifting ring is made of steel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses be connected loop wheel machine and tower body upper end, then hoist the tower body, peg graft fixedly with the through-hole on the ejector pin of first layer tower body upper end and the upper tower body, outside pulling arm-tie, make the carriage release drive stopper move to the outside, the stopper extrudees the spring, then the arm-tie drives the kelly and moves to the outside, then aim at kelly and draw-in groove, loosen the arm-tie, the spring drives the stopper and is the motion that resets, make the kelly joint fix in the draw-in groove, with installing frame and fixed block fixed connection, and then splice the tower body, fix the top at the tower body with the tower lid afterwards, and the device simple structure, and convenient operation, can be convenient for install fast and dismantle the tower body, and can be convenient for detect the condition of connecting between the tower body, reduce and connect unstable existence between the tower body, be worth using widely.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is an enlarged schematic view of part A of FIG. 1;
fig. 3 is a schematic view of the external structure of the present invention.
In the figure: 1. a tower body; 2. a tower cover; 3. a hoisting ring; 4. a limiting mechanism; 41. installing a frame; 42. a travel bar; 43. a limiting block; 44. pulling a plate; 45. a spring; 46. a clamping rod; 47. a card slot; 48. A microswitch; 49. a fixed block; 5. an alarm; 6. and a push rod.
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.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a dewatering device about NMP recovery liquid, including tower body 1 and tower lid 2, all be fixed with rings 3 on tower body 1 and the tower lid 2, tower body 1 and tower lid 2 pass through stop gear 4 fixed connection, through stop gear 4 fixed connection between the tower body 1, the last siren 5 of installing of stop gear 4, tower body 1 ring flange one side is fixed with ejector pin 6, ejector pin 6 is fixed with tower body 1 and 2 joint of tower lid, be connected the loop wheel 3 of loop wheel machine and tower body 1 upper end, then hoist tower body 1, peg graft fixedly with the through-hole on the upper tower body 1 with ejector pin 6 of first layer tower body 1 upper end, then fix through stop gear 4, splice tower body 1, fix the top at tower body 1 with tower lid 2 afterwards.
Wherein, the junction of every group tower body 1 is provided with four sets of stop gear 4, can improve the stability of connecting between the tower body 1.
The limiting mechanism 4 comprises an installation frame 41, a moving rod 42, limiting blocks 43, pull plates 44, springs 45, clamping rods 46, clamping grooves 47, a micro switch 48 and fixing blocks 49, the installation frame 41 is fixed on the tower body 1, the moving rod 42 is connected inside the installation frame 41 in a sliding mode, one end of the moving rod 42 is fixed with the limiting block 43, the other end of the moving rod 42 is fixed with the pull plate 44, the limiting block 43 is located inside the installation frame 41, the springs 45 are sleeved on the periphery of the moving rod 42, the springs 45 are located between the installation frame 41 and the limiting blocks 43, the clamping rods 46 are fixed on the upper side of the pull plates 44 in a clamping mode, the clamping rods 46 are fixed in the clamping grooves 47 in a clamping mode, the clamping grooves 47 are formed in the fixing blocks 49, the fixing blocks 49 are fixed on the side wall of the tower body 1, the alarm 5 is fixed at the upper end of the fixing blocks 49, the pull plates 44 are pulled outwards, the moving rods 42 drive the limiting blocks 43 to move outwards, the springs 45 extrude the clamping rods 46, then the pull plates 44 drive the clamping rods 46 to move outwards, the ejector rods 6 at the upper end of the tower body 1 to be inserted into the through holes in the tower body 1, then the clamping grooves 47 are aligned, the clamping rods 46 are further driven to move, the fixing blocks 43, the fixing blocks and the fixing blocks 47, the clamping rods are fixed in a restoring mode, and the clamping blocks 49, and the fixing blocks 41, and the clamping blocks 41, and the fixing blocks 49, and the fixing blocks 41 are connected with the fixing blocks 1.
Wherein, the internally mounted of draw-in groove 47 has micro-gap switch 48, micro-gap switch 48 and siren 5 electric connection, when the inside at draw-in groove 47 is fixed to kelly 46 joint, can extrude micro-gap switch 48, siren 5 will not be opened, if peg 46 pegs graft the inside back of draw-in groove 47, kelly 46 does not contact with micro-gap switch 48, and siren 5 will be opened, reminds the staff, connects between the tower body 1 and has the problem.
Wherein, the inside of draw-in groove 47 is fixed with the rubber pad, can improve the stability of being connected between kelly 46 and fixed block 49.
The hoisting ring 3 is made of No. 45 steel, so that the tower body 1 can be conveniently hoisted, and the hoisting ring has stronger rigidity and reduces the possibility of deformation.
The working principle is as follows: when the device is used, a crane is connected with a hanging ring 3 at the upper end of a tower body 1, then the tower body 1 is hoisted, a top rod 6 at the upper end of a first layer of the tower body 1 is fixedly inserted into a through hole in an upper layer of the tower body 1, a pulling plate 44 is pulled outwards to drive a limiting block 43 to move outwards, the limiting block 43 extrudes a spring 45, the pulling plate 44 drives a clamping rod 46 to move outwards, the clamping rod 46 is aligned with a clamping groove 47, the pulling plate 44 is loosened, the spring 45 drives the limiting block 43 to reset, the clamping rod 46 is clamped and fixed in the clamping groove 47, a mounting frame 41 is fixedly connected with a fixing block 49, the tower body 1 is spliced, a tower cover 2 is fixed at the top end of the tower body 1, and then NMP recovery liquid is dehydrated through the device.
Claims (6)
1. A dewatering device for NMP recovery liquid comprises a tower body (1) and a tower cover (2), and is characterized in that: all be fixed with rings (3) on tower body (1) and tower lid (2), tower body (1) and tower lid (2) are through stop gear (4) fixed connection, through stop gear (4) fixed connection between tower body (1), install siren (5) on stop gear (4), tower body (1) ring flange one side is fixed with ejector pin (6), ejector pin (6) are fixed with tower body (1) and tower lid (2) joint.
2. The dewatering device for an NMP recovered liquid according to claim 1, characterized in that: and four groups of limiting mechanisms (4) are arranged at the joint of each group of the tower body (1).
3. The dehydration apparatus for an NMP recovery liquid according to claim 1, characterized in that: stop gear (4) are including installing frame (41), carriage release lever (42), stopper (43), arm-tie (44), spring (45), kelly (46), draw-in groove (47), micro-gap switch (48) and fixed block (49), installing frame (41) are fixed on tower body (1), the inside sliding connection of installing frame (41) has carriage release lever (42), the one end of carriage release lever (42) is fixed with stopper (43), and the other end is fixed with arm-tie (44), stopper (43) are located the inside of installing frame (41), the peripheral cover of carriage release lever (42) has spring (45), spring (45) are located between installing frame (41) and stopper (43), the upside of arm-tie (44) is fixed with kelly (46), kelly (46) joint is fixed in draw-in groove (47), draw-in groove (47) are seted up on fixed block (49), fixing block (49) are fixed on the lateral wall of tower body (1), the upper end of fixed block (49) is fixed with siren (5).
4. The dehydration apparatus for an NMP recovery liquid according to claim 3, characterized in that: a microswitch (48) is installed inside the clamping groove (47), and the microswitch (48) is electrically connected with the alarm (5).
5. The dehydration apparatus for an NMP recovery liquid according to claim 4, characterized in that: and a rubber pad is fixed in the clamping groove (47).
6. The dehydration apparatus for an NMP recovery liquid according to claim 1, characterized in that: the lifting ring (3) is made of No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222308613.4U CN218421083U (en) | 2022-08-30 | 2022-08-30 | Dewatering device for NMP recovery liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222308613.4U CN218421083U (en) | 2022-08-30 | 2022-08-30 | Dewatering device for NMP recovery liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218421083U true CN218421083U (en) | 2023-02-03 |
Family
ID=85096588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222308613.4U Active CN218421083U (en) | 2022-08-30 | 2022-08-30 | Dewatering device for NMP recovery liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218421083U (en) |
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2022
- 2022-08-30 CN CN202222308613.4U patent/CN218421083U/en active Active
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