CN217745779U

CN217745779U - Fluoroethylene carbonate rectifying tower

Info

Publication number: CN217745779U
Application number: CN202221721012.XU
Authority: CN
Inventors: 潘璠; 潘延兵; 鲍涛
Original assignee: Shandong Shanyi Intelligent Technology Co ltd
Current assignee: Shandong Shanyi Intelligent Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-08
Anticipated expiration: 2032-07-04

Abstract

The utility model relates to a rectifying column technical field specifically is a fluoro ethylene carbonate rectifying column, including the device main part, the outlet duct is installed to the outer wall of device main part, the inner wall of outlet duct is connected with transmission pipeline through the fastener block. This fluoro ethylene carbonate rectifying column, open the motor, the motor drives the lead screw when working and rotates, the notch that the lead screw was established along the cover to its outer wall threaded connection's second slider when the lead screw rotated removes, the second slider removes in-process rack and follows the removal, drive gear revolve through the meshing relation when the rack removes, the first connecting rod that drives the tip during gear revolve rotates, it rotates together to drive the second connecting rod in articulated department when the first connecting rod rotates, give a decurrent effort of tip stopper when the second connecting rod rotates this moment, until in the stopper in close contact with the recess of reserving to ground, can effectual reduction device main part rocking when using, the problem of the influence of rocking is conveniently reduced.

Description

Fluoroethylene carbonate rectifying tower

Technical Field

The utility model relates to a rectifying column processing equipment technical field specifically is a fluoroethylene carbonate rectifying column.

Background

Fluoroethylene carbonate is a chemical substance, a main lithium ion battery electrolyte additive has better performance of forming an SEI film, a compact structure layer is formed without increasing impedance, the electrolyte can be prevented from being further decomposed, the low-temperature performance of the electrolyte is improved, a rectifying tower is required to be used for continuous rectification measures in the production process of fluoroethylene carbonate, so that the purity of a rectification product is higher, and the rectifying tower is subjected to two-to-four groups of continuous reaction treatment, including four continuous links of dehydration, decoloration, solvent recycling, rough distillation and rectification.

The prior patent (publication number: CN 214019256U) discloses a silk screen continuous rectifying tower, which comprises a rectifying tower kettle, a rectifying tower main body, a supporting frame, a feeding pipe, a blow-down valve, a circulating heater, a heating device, a redistributor, a silk screen filler body, a material outlet pipe, a connecting pipeline, a condenser and a reflux plate body; the upper end of rectifying column tower body is connected with the rectifying column main part, and the support frame is all installed at the both ends of rectifying column tower body, and the upper right side of rectifying column tower body is connected with the inlet pipe, and the bottom of rectifying column tower body is connected with the blow off pipe, installs the blowoff valve on the blow off pipe, and circulating heater is installed to the interior downside of rectifying column tower body, and circulating heater is connected with heating device, and circulating heater's upside is provided with the redistributor, and the inventor is realizing the utility model discloses an in-process discovery prior art has following problem: 1. the rectifying tower can shake in the using process, the shaking can affect each part of the rectifying tower in different degrees, and the existing rectifying tower is inconvenient to reduce the shaking effect; 2. rectifying column need use exhaust duct to carry out the decompression operation of exhausting in the use, but the connected mode between present exhaust duct and device main part is mostly rigid connection butt joint, inconvenient operation of dismantling exhaust decompression pipeline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fluoroethylene carbonate rectifying column to provide the inconvenient influence that rocks that reduces in solving above-mentioned background art, inconvenient dismantles the problem of operation to exhaust relief pressure line. In order to achieve the above purpose, the utility model provides a following technical scheme: a fluoroethylene carbonate rectifying tower comprises a device main body, wherein an air outlet pipe is arranged on the outer wall of the device main body, and the inner wall of the air outlet pipe is connected with a transmission pipeline in a clamping manner through a clamping piece;

the upper surface of the device main body is provided with a motor, and the output end of the motor is rotatably connected with a limiting block through a conducting piece.

Preferably, the clamping piece comprises a return spring, a guide rod, a pressing plate and a clamping block, the inner portion of the return spring is connected with the guide rod in an inserting mode, the outer wall of the guide rod is fixedly connected with the pressing plate, the pressing plate is tightly attached to the return spring, the end portion of the guide rod is fixedly connected with the clamping block, a limiting opening is formed in the outer wall of the transmission pipeline, and a clamping groove is formed in the bottom end of the limiting opening.

Preferably, the conduction piece includes lead screw, second slider, rack, fixed block, gear, first connecting rod and second connecting rod, the output fixed connection of lead screw and motor, lead screw and second slider threaded connection, second slider and rack fixed connection, the spout has been seted up to the outer wall of fixed block, rack and spout sliding connection, the rack is connected with gear engagement, the tip and the first connecting rod fixed connection of gear, the tip and the second connecting rod of first connecting rod are articulated, the tip of second connecting rod rotates with the outer wall of stopper to be connected.

Preferably, the air outlet pipe and the transmission pipeline are arranged in a penetrating and connecting mode, and the limiting block and the device main body are arranged in parallel.

Preferably, the inner contour of the clamping groove is matched with the outer contour of the clamping block, and the return spring is in nested connection with the air outlet pipe.

Preferably, the rack and the second sliding block are perpendicular to each other, and the second sliding block and the fixed block are arranged in the horizontal direction.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, open the motor, it rotates to drive the lead screw during motor work, the notch that the lead screw was established along the cover to its outer wall threaded connection's second slider when the lead screw rotates removes, the removal is followed to the second slider removal in-process rack, it drives gear revolve through the meshing relation when the rack removes, the first connecting rod that drives the tip during gear revolve rotates, it rotates together to drive the second connecting rod in articulated department when first connecting rod rotates, give a decurrent effort of tip stopper when the second connecting rod rotates this moment, until in the recess that stopper in close contact with reserved to ground, rocking when can effectual reducing mechanism main part uses, the problem of the inconvenient reduction influence of rocking of existing rectifying column in the use has been solved.

The utility model discloses in, when transmission pipeline is dismantled to needs, at first rotate the guide arm, make the fixture block of guide arm tip relieve with the block relation of draw-in groove, reset spring rebounds this moment and takes the clamp plate to move together, and the clamp plate area guide arm withdraws from spacing mouthful this moment, can dismantle transmission pipeline, has solved the inconvenient problem of dismantling decompression exhaust transmission pipeline of current rectifying column.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

fig. 4 is a sectional view of the top view structure of the present invention.

In the figure: 1. a device main body; 2. an air outlet pipe; 3. a transport pipeline; 4. a motor; 5. a limiting block; 6. a return spring; 7. a guide bar; 8. pressing a plate; 9. a clamping block; 10. a screw rod; 11. a second slider; 12. a rack; 13. a fixed block; 14. a gear; 15. a first link; 16. a second link.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a fluoroethylene carbonate rectifying tower comprises a device main body 1, wherein an air outlet pipe 2 is arranged on the outer wall of the device main body 1, and the inner wall of the air outlet pipe 2 is connected with a transmission pipeline 3 in a clamping manner through a clamping piece;

the upper surface of the device main body 1 is provided with a motor 4, the output end of the motor 4 is rotatably connected with a limit block 5 through a conducting piece, a rectifying tower is required to be used for rectifying operation in the production process of the fluoro ethylene carbonate, the rectifying tower can shake during working, the motor 4 is opened at the moment, the motor 4 drives a screw rod 10 to rotate during working, a second sliding block 11 in threaded connection with the outer wall of the screw rod 10 moves along a notch sleeved with the screw rod 10 when the screw rod 10 rotates, a rack 12 moves along with the second sliding block 11 during moving, a gear 14 is driven to rotate through meshing relation when the rack 12 moves, a first connecting rod 15 at the end part is driven to rotate when the gear 14 rotates, a second connecting rod 16 is driven to rotate together at a hinged part when the first connecting rod 15 rotates, and a downward acting force is applied to the limit block 5 at the end part when the second connecting rod 16 rotates at the moment, until stopper 5 in the recess that the in close contact with was reserved to ground, rocking when can effectual reduction device main part 1 used, need use outlet duct 2 when the device uses and carry out the emission control of pressure, need use the gas transmission pipeline in the in-process of recycling exhaust gas, when being connected between gas transmission pipeline and outlet duct 2, the method that current connecting means used flange or rigid connection usually connects, inconvenient dismantlement when later maintenance is changed, when transmission pipeline 3 is dismantled to needs, at first rotate guide arm 7, the block 9 that makes 7 tip of guide arm relieves the block relation with the draw-in groove, 6 resilience bands of reset spring at this moment moves clamp plate 8 together, clamp plate 8 takes guide arm 7 to withdraw from spacing mouthful this moment, can dismantle transmission pipeline 3.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the fastener includes reset spring 6, guide rod 7, clamp plate 8 and fixture block 9, reset spring 6's inside and guide rod 7 alternate to be connected, the outer wall and the clamp plate 8 fixed connection of guide rod 7, clamp plate 8 and reset spring 6 closely laminate, the tip and the fixture block 9 fixed connection of guide rod 7, spacing mouth has been seted up to the outer wall of transmission pipeline 3, the draw-in groove has been seted up to the bottom of spacing mouth, when transmission pipeline 3 was dismantled to needs, at first rotate guide rod 7, the fixture block 9 that makes guide rod 7 tip removes the block relation with the draw-in groove, reset spring 6 rebounds this moment and takes clamp plate 8 to move together, clamp plate 8 takes guide rod 7 to withdraw from spacing mouth this moment, can dismantle transmission pipeline 3.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the conducting element includes a lead screw 10, a second slider 11, a rack 12, a fixed block 13, a gear 14, a first connecting rod 15 and a second connecting rod 16, the lead screw 10 is fixedly connected to an output end of the motor 4, the lead screw 10 is in threaded connection with the second slider 11, the second slider 11 is fixedly connected to the rack 12, an outer wall of the fixed block 13 is provided with a chute, the rack 12 is slidably connected to the chute, the rack 12 is engaged with the gear 14, an end of the gear 14 is fixedly connected to the first connecting rod 15, an end of the first connecting rod 15 is hinged to the second connecting rod 16, an end of the second connecting rod 16 is rotatably connected to an outer wall of the limiting block 5, during a production process of fluoroethylene carbonate, a rectifying tower is required to be used for rectifying operation, the rectifying tower is shaken during operation, the motor 4 is opened at this time, the motor 4 drives the lead screw 10 to rotate, the second slider 11, when the lead screw 10 rotates, the second slider 11 is in a manner, the groove is reserved, when the second slider 11 rotates, the first connecting rod rotates, an effective force is generated when the first connecting rod 15, the second slider rotates, the second slider 14 rotates when the first connecting rod rotates, the second slider 14 rotates, the second slider rotates, the limiting block 14 rotates, and the limiting block 5 rotates, the effective connecting rod rotates when the limiting block 14 rotates.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, outlet duct 2 is connected the setting for alternate with transmission pipeline 3, and stopper 5 and device main part 1 are parallel arrangement each other, and alternate connection sets up and has made things convenient for 2 combustion gas accessible transmission pipelines 3 of outlet duct to transmit, and parallel arrangement each other has increased the stability between stopper 5 and device main part 1.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, an inner contour of the clamping groove is matched with an outer contour of the clamping block 9, the return spring 6 is nested with the air outlet tube 2, the matched arrangement facilitates the clamping connection and the limiting of the clamping block 9 and the clamping groove, and the nested arrangement increases the uniformity of the overall coverage.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the rack 12 and the second slider 11 are disposed perpendicular to each other, the second slider 11 and the fixed block 13 are disposed in a horizontal direction, the perpendicular arrangement increases stability between the rack 12 and the second slider 11, and the horizontal arrangement increases stability between the second slider 11 and the fixed block 13.

The utility model discloses a use method and advantage: when the fluoroethylene carbonate rectifying tower works, the working process is as follows:

as shown in figures 1, 2, 3 and 4, in the production process of fluoroethylene carbonate, a rectifying tower is required to be used for continuous rectifying operation to ensure higher rectifying purity, the rectifying tower is subjected to two to four groups of continuous reaction treatment, including four continuous links of dehydration, decoloration, solvent recycling, rough distillation and rectification to ensure higher rectifying purity, a set of flash distillation rectifying tower, two sets of lightness-removing tower, a set of product tower and a set of intermittent deslagging rectifying tower are adopted, shaking is generated when the rectifying tower works, at the moment, a motor 4 is started, the motor 4 drives a screw rod 10 to rotate when the motor 4 works, a second slide block 11 in threaded connection with the outer wall of the screw rod 10 moves along a groove opening of the screw rod 10, a rack 12 moves along the groove opening during the movement of the second slide block 11, the rack 12 drives a gear 14 to rotate through meshing relation when moving, and a first connecting rod 15 at the end part is driven by the gear 14 to rotate when the gear 14 rotates, the first connecting rod 15 drives the second connecting rod 16 to rotate together at the hinged part when rotating, at the moment, the second connecting rod 16 gives a downward acting force to the end part limiting block 5 when rotating, until the limiting block 5 is tightly contacted with a groove reserved on the ground, the shaking of the device body 1 when in use can be effectively reduced, the gas outlet pipe 2 is required to be used for carrying out pressure emission control when the device is used, a gas transmission pipeline is required to be used in the recycling process of the discharged gas, when the gas transmission pipeline is connected with the gas outlet pipe 2, the existing connecting means are generally connected by using a flange or a rigid connection method, the disassembly and the replacement are inconvenient when in later maintenance, when the transmission pipeline 3 is required to be disassembled, firstly, the guide rod 7 is rotated, the clamping block 9 at the end part of the guide rod 7 is released from the clamping relation with the clamping groove, at the moment, the reset spring 6 rebounds to drive the pressure plate 8 to move together, at the moment, the pressure plate 8 with the guide rod 7 exits from the limiting port, and the transmission pipeline 3 can be disassembled.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fluoroethylene carbonate rectifying tower comprises a device main body (1), and is characterized in that: an air outlet pipe (2) is installed on the outer wall of the device main body (1), and the inner wall of the air outlet pipe (2) is connected with a transmission pipeline (3) in a clamping mode through a clamping piece;

the upper surface of the device main body (1) is provided with a motor (4), and the output end of the motor (4) is rotatably connected with a limiting block (5) through a conducting piece.

2. The fluoroethylene carbonate rectification column according to claim 1, wherein: the clamping piece comprises a reset spring (6), a guide rod (7), a pressing plate (8) and a clamping block (9), the inside of the reset spring (6) is connected with the guide rod (7) in an alternating mode, the outer wall of the guide rod (7) is fixedly connected with the pressing plate (8), the pressing plate (8) is tightly attached to the reset spring (6), the end portion of the guide rod (7) is fixedly connected with the clamping block (9), a limiting opening is formed in the outer wall of the transmission pipeline (3), and a clamping groove is formed in the bottom end of the limiting opening.

3. The fluoroethylene carbonate rectification column according to claim 1, wherein: the conduction piece comprises a screw rod (10), a second sliding block (11), a rack (12), a fixing block (13), a gear (14), a first connecting rod (15) and a second connecting rod (16), the screw rod (10) is fixedly connected with the output end of the motor (4), the screw rod (10) is in threaded connection with the second sliding block (11), the second sliding block (11) is fixedly connected with the rack (12), a sliding groove is formed in the outer wall of the fixing block (13), the rack (12) is connected with the sliding groove in a sliding mode, the rack (12) is connected with the gear (14) in a meshed mode, the end portion of the gear (14) is fixedly connected with the first connecting rod (15), the end portion of the first connecting rod (15) is hinged to the second connecting rod (16), and the end portion of the second connecting rod (16) is rotatably connected with the outer wall of the limiting block (5).

4. The fluoroethylene carbonate rectification column according to claim 1, wherein: the air outlet pipe (2) and the transmission pipeline (3) are arranged in a penetrating and connecting mode, and the limiting block (5) and the device main body (1) are arranged in parallel.

5. The fluoroethylene carbonate rectification column according to claim 2, wherein: the inner contour of the clamping groove is matched with the outer contour of the clamping block (9), and the return spring (6) and the air outlet pipe (2) are arranged in a nested connection mode.

6. The fluoroethylene carbonate rectification column according to claim 3, wherein: the rack (12) and the second sliding block (11) are perpendicular to each other, and the second sliding block (11) and the fixed block (13) are arranged in the horizontal direction.