阅读说明：本技术 蓄电池pe微孔隔膜的生产过程中三氯乙烯深冷回收装置 (Trichloroethylene deep cooling recovery device in production process of storage battery PE microporous diaphragm ) 是由 白玉文 李福建 于 2019-11-12 设计创作，主要内容包括：本发明公开了蓄电池PE微孔隔膜的生产过程中三氯乙烯深冷回收装置,包括底板,所述底板底部对称设有移动机构,底板顶部设有电加热箱,电加热箱一侧于底板上设有竖固定杆,竖固定杆内设有安装腔,安装腔内设有第一正反转电机,第一正反转电机输出轴连接有螺杆。本发明通过启动驱动电机,主动轮转动,通过皮带带动从动轮转动,继而搅拌轴转动,从而对电加热箱物料扰动,搅拌杆的设置提高了扰动效果,加快回收效率；启动第一正反转电机,螺杆转动,螺杆上套设有螺块,螺块可在螺杆上移动,继而通过通杆带动升降柱移动,进而带动搅拌轴移动,提高了搅拌效率。(The invention discloses a trichloroethylene cryogenic recovery device in the production process of a PE microporous diaphragm of a storage battery, which comprises a bottom plate, wherein moving mechanisms are symmetrically arranged at the bottom of the bottom plate, an electric heating box is arranged at the top of the bottom plate, a vertical fixing rod is arranged on the bottom plate at one side of the electric heating box, an installation cavity is arranged in the vertical fixing rod, a first forward and reverse rotating motor is arranged in the installation cavity, and an output shaft of the first forward and reverse rotating motor is connected with a screw rod. According to the invention, the driving motor is started, the driving wheel rotates, the driven wheel is driven to rotate through the belt, and then the stirring shaft rotates, so that the material in the electric heating box is disturbed, the stirring rod is arranged, the disturbing effect is improved, and the recovery efficiency is accelerated; start first positive and negative motor, the screw rod rotates, and the cover is equipped with the spiral shell piece on the screw rod, and the spiral shell piece can move on the screw rod, drives the lift post through the through-rod then and removes, and then drives the (mixing) shaft and remove, has improved stirring efficiency.)

1. A trichloroethylene deep cooling recovery device in the production process of a storage battery PE microporous diaphragm comprises a bottom plate (1) and is characterized in that moving mechanisms (2) are symmetrically arranged at the bottom of the bottom plate (1), an electric heating box (3) is arranged at the top of the bottom plate (1), a vertical fixing rod (4) is arranged on one side of the electric heating box (3) on the bottom plate (1), an installation cavity (5) is arranged in the vertical fixing rod (4), a first forward and reverse rotating motor (6) is arranged in the installation cavity (5), an output shaft of the first forward and reverse rotating motor (6) is connected with a screw rod (7), a screw block (8) is sleeved on the screw rod (7), one end of the screw block (8) is connected with a through rod (9), and the through rod (9) penetrates through a through groove (10) formed in the vertical fixing rod;

the outer wall of the lifting column (11) is provided with a driving motor, an output shaft of the driving motor is connected with a driving wheel (17), the driving wheel (17) is connected with a driven wheel (19) through a belt (18), the driven wheel (19) is connected with a stirring shaft (20), the stirring shaft (20) penetrates through the electric heating box (3) and is arranged in the electric heating box (3), the stirring shaft (20) is provided with three stirring rods (21) in the electric heating box (3), the diameters of the three stirring rods (21) are sequentially reduced from top to bottom on the stirring shaft (20), the bottom end of the stirring shaft (20) is connected with a buffer plate (22), and elastic rods (23) are sequentially arranged on the buffer plate (22);

electric heating case (3) are connected with condensing mechanism (26) through discharging pipe (25), electric heating case (3) top is equipped with feed inlet (27), is equipped with closing mechanism (28) in feed inlet (27).

2. The cryogenic recovery device for trichloroethylene in the production process of the PE microporous diaphragm of the storage battery according to claim 1, wherein the moving mechanism (2) comprises a fixed base (201), a cavity is arranged in the fixed base (201), a second positive and negative rotation motor (202) is arranged on the outer wall of the fixed base (201), a lead screw (203) is connected to an output shaft of the second positive and negative rotation motor (202), an upper trapezoidal block (204) is connected to the lead screw (203) in a threaded manner, the upper trapezoidal block (204) is connected with a lower trapezoidal block (205), a buffer spring (208) is connected to the lower end of the lower trapezoidal block (205), a mounting frame (209) is connected to the left end of the lower trapezoidal block (205), the mounting frame (209) can move on the fixed base (201), and wheels (210) are connected to the bottom end of the.

3. The cryogenic recovery device for trichloroethylene in the production process of the PE microporous membrane of the storage battery according to claim 2, characterized in that a stabilizing groove (206) is further arranged in the cavity, a stabilizing block (207) is slidably arranged in the stabilizing groove (206), and the stabilizing block (207) is connected with the lower trapezoidal block (205).

4. The cryogenic recovery device for trichloroethylene in the production process of the PE microporous membrane of the storage battery according to claim 1, characterized in that a limiting groove (12) is formed in the mounting cavity (5), a limiting column (13) is slidably arranged in the limiting groove (12), and the limiting column (13) is connected with the other end of the screw block (8).

5. The cryogenic recovery device for trichloroethylene in the production process of the PE microporous membrane of the storage battery according to claim 4, characterized in that the bottom end of the limiting column (13) is also connected with the bottom end in the limiting groove (12) through a protection spring (14).

6. The cryogenic recovery device for trichloroethylene in the production process of the PE microporous membrane of the storage battery according to claim 1, characterized in that a sleeve rod (15) is further arranged on the bottom plate (1), a sleeve block (16) is sleeved on the sleeve rod (15), and the sleeve block (16) is connected with the lifting column (11).

7. The cryogenic recovery device for trichloroethylene in the production process of PE microporous membranes for storage batteries according to claim 1, characterized in that the stirring rods (21) are connected with each other through reinforcing rods (24).

8. The cryogenic recovery device for trichloroethylene in the production process of the PE microporous membrane of the storage battery, which is characterized in that the condensation mechanism (26) comprises a condenser (2601), the condenser (2601) is communicated with the discharge pipe (25), and the bottom end of the condenser (2601) is communicated with a recovery tank (2602).

9. The cryogenic recovery device for trichloroethylene in the production process of the PE microporous membrane of the storage battery according to claim 8, characterized in that a clamping tool (2603) is further arranged on the recovery box (2602), and the clamping tool (2603) clamps and fixes the condenser (2601).

10. The cryogenic recovery device for trichloroethylene in the production process of the PE microporous membrane of the storage battery, according to claim 1, characterized in that the closing mechanism (28) comprises a closing box (2801), a winding motor (2802) is arranged in the closing box (2801), an output shaft of the winding motor (2802) is connected with a winding wheel (2803), a winding rope (2804) is arranged on the winding wheel (2803), a winding moving block (2805) is connected with the bottom end of the winding rope (2804), a closing rod (2806) is also arranged in the closing box (2801), a winding fixing block (2807) is arranged at the bottom of the closing rod (2806), the winding moving block (2805) is sleeved on the closing rod (2806), the bottom end of the winding moving block is connected with the winding fixing block (2807) through a return spring (2808), a connecting rod (2809) is connected to one side of the winding moving block (2805), a transverse moving block (2810) is connected to the other end of the connecting rod (2809), and the, the top end of the transverse moving block (2810) is connected with a movable vertical rod (2812), the top end of the movable vertical rod (2812) is connected with a drawing plate (2813), and the drawing plate (2813) is arranged in the feed inlet (27) in a drawing mode.

Technical Field

The invention relates to the technical field of trichloroethylene recovery, in particular to a cryogenic recovery device for trichloroethylene in the production process of a PE microporous diaphragm of a storage battery.

Background

The diaphragm is positioned between the positive electrode and the negative electrode and mainly used for separating the positive active material from the negative active material and preventing the two electrodes from being short-circuited due to contact; in addition, the necessary electrolyte can be maintained during the electrochemical reaction, and a channel for ion movement is formed. The diaphragm material is non-conductive, and the battery type is different, and the diaphragm that adopts is also different. And trichloroethylene can be produced in the production process of the PE microporous membrane, and the trichloroethylene is a compound generated by substituting 3 hydrogen atoms in ethylene molecules by chlorine. Insoluble in water, soluble in ethanol, diethyl ether, etc. Trichloroethylene is a combustible liquid and can cause fire explosion danger when exposed fire and high heat are met. Trichloroethylene has been used as an analgesic and metal degreasing agent, as an extractant, as a bactericide and as a refrigerant, and as a dry cleaner for clothing. Long-term contact can cause diseases such as trigeminal paralysis and the like.

The existing trichloroethylene needs to be heated and volatilized in the cryogenic recovery, and then is recovered through the condensing unit, the trichloroethylene is volatilized slowly in the heating and volatilization, the volatilization is not sufficient, and the recovery efficiency is reduced.

Chinese patent document publication No.: CN106730945A discloses a trichloroethylene recovery device and a trichloroethylene recovery method. The trichloroethylene recovery device comprises a raw material container, a heating device and a condensing device. The condensing device comprises a condensing plate covering the upper part of the opening of the raw material container and a guide plate which is opposite to the condensing plate in a spaced mode and is positioned below the condensing plate. The guide plate is provided with an airflow port which is communicated with the raw material container and the lower end surface of the condensing plate. The guide plate is obliquely arranged. The trichloroethylene recovery device is also provided with a liquid trichloroethylene leading-out port, and the device has low trichloroethylene stirring efficiency and is easy to cause incomplete volatilization.

Disclosure of Invention

The invention aims to provide a trichloroethylene deep cooling recovery device in the production process of a PE microporous diaphragm of a storage battery, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a trichloroethylene deep cooling recovery device in the production process of a storage battery PE microporous diaphragm comprises a bottom plate, wherein moving mechanisms are symmetrically arranged at the bottom of the bottom plate, an electric heating box is arranged at the top of the bottom plate, a vertical fixing rod is arranged on one side of the electric heating box on the bottom plate, an installation cavity is arranged in the vertical fixing rod, a first forward and reverse rotating motor is arranged in the installation cavity, an output shaft of the first forward and reverse rotating motor is connected with a screw rod, a screw block is sleeved on the screw rod, one end of the screw block is connected with a through rod, and the through rod penetrates through a through groove;

the lifting column is characterized in that a driving motor is arranged on the outer wall of the lifting column, an output shaft of the driving motor is connected with a driving wheel, the driving wheel is connected with a driven wheel through a belt, a stirring shaft is connected onto the driven wheel, the stirring shaft penetrates through an electric heating box and is arranged in the electric heating box, three stirring rods are arranged in the electric heating box, the diameters of the three stirring rods are sequentially reduced from top to bottom in the stirring shaft, the bottom end of the stirring shaft is connected with a buffer plate, and elastic rods are sequentially arranged on the buffer;

the electric heating box is connected with the condensing mechanism through the discharge pipe, the top of the electric heating box is provided with a feed inlet, and a closing mechanism is arranged in the feed inlet.

Preferably, moving mechanism includes unable adjustment base, is equipped with the cavity in the unable adjustment base, and the unable adjustment base outer wall is equipped with the positive and negative motor that changes of second, and the positive and negative motor output shaft that changes of second has the lead screw, and threaded connection has last trapezoidal piece on the lead screw, goes up trapezoidal piece and is connected with lower trapezoidal piece, and lower trapezoidal piece lower extreme is connected with buffer spring, and lower trapezoidal piece left end is connected with the mounting bracket, and the mounting bracket can move on unable adjustment base, and the mounting bracket bottom is connected with the wheel.

Preferably, a stabilizing groove is further formed in the cavity, a stabilizing block is arranged in the stabilizing groove in a sliding mode, and the stabilizing block is connected with the lower trapezoidal block.

Preferably, the installation cavity is internally provided with a limiting groove, a limiting column is arranged in the limiting groove in a limiting sliding mode, and the limiting column is connected with the other end of the screw block.

Preferably, the bottom end of the limiting column is connected with the bottom end of the limiting groove through a protection spring.

Preferably, the bottom plate is further provided with a loop bar, a loop block is sleeved on the loop bar, and the loop block is connected with the lifting column.

Preferably, the stirring rods are connected with each other through reinforcing rods.

Preferably, condensation mechanism includes the condenser, condenser and discharging pipe intercommunication, condenser bottom and collection box intercommunication.

Preferably, the recycling box is further provided with a clamping tool, and the condenser is clamped and fixed by the clamping tool.

Preferably, the closing mechanism includes the closed box, be equipped with wire winding motor in the closed box, wire winding motor output shaft has the reel, be equipped with the wire winding rope on the reel, wire winding rope bottom is connected with the wire winding movable block, the closed box still is equipped with the closing rod, the closing rod bottom is equipped with the wire winding fixed block, wire winding movable block cover is established on the closing rod, and the bottom is connected with the wire winding fixed block through reset spring, wire winding movable block one side is connected with the connecting rod, the connecting rod other end is connected with the sideslip movable block, the sideslip movable block moves on the crossbearer, sideslip movable block top is connected with the removal montant, it is connected with the pull board to.

Compared with the prior art, the invention has the beneficial effects that:

(1) by starting the driving motor, the driving wheel rotates, the driven wheel is driven to rotate through the belt, and then the stirring shaft rotates, so that the materials in the electric heating box are disturbed, the disturbance effect is improved due to the arrangement of the stirring rod, and the recovery efficiency is accelerated; start first positive and negative motor, the screw rod rotates, and the cover is equipped with the spiral shell piece on the screw rod, and the spiral shell piece can move on the screw rod, drives the lift post through the through-rod then and removes, and then drives the (mixing) shaft and remove, has improved stirring efficiency.

(2) The second positive and negative rotation motor is started, the screw rod rotates to drive the upper trapezoidal block to move, and then the lower trapezoidal block moves, so that the wheels on the mounting frame are driven to move, and the device is moved and fixed.

(3) Start wire winding motor, the reel rotates, and then drives the movement of winding rope to the wire winding movable block moves on the closing rod, and reset spring is tensile, drives sideslip movable block through the connecting rod and moves on the crossbearer, rotates through the reel positive and negative rotation, realizes the pull board pull in the feed inlet, thereby realizes closed effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a moving mechanism according to the present invention;

FIG. 3 is a schematic structural view of the moving principle of the through rod of the present invention;

FIG. 4 is a schematic view of the structure of the elastic rod of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 6 is a schematic structural view of the closing mechanism of the present invention.

In the figure: 1. a base plate; 2. a moving mechanism; 201. a fixed base; 202. a second positive and negative rotation motor; 203. a screw rod; 204. an upper trapezoidal block; 205. a lower trapezoidal block; 206. a stabilizing slot; 207. a stabilizing block; 208. a buffer spring; 209. a mounting frame; 210. a wheel; 3. an electric heating box; 4. a vertical fixing rod; 5. a mounting cavity; 6. a first positive and negative rotation motor; 7. a screw; 8. a screw block; 9. a through rod; 10. a through groove; 11. a lifting column; 12. a limiting groove; 13. a limiting column; 14. a protection spring; 15. a loop bar; 16. sleeving blocks; 17. a driving wheel; 18. a belt; 19. a driven wheel; 20. a stirring shaft; 21. a stirring rod; 22. a buffer plate; 23. an elastic rod; 24. a reinforcing bar; 25. a discharge pipe; 26. a condensing mechanism; 2601. a condenser; 2602. a recycling bin; 2603. a clamping tool; 27. a feed inlet; 28. a closing mechanism; 2801. closing the box; 2802. a winding motor; 2803. a reel; 2804. winding a wire rope; 2805. a winding moving block; 2806. a closing lever; 2807. a winding fixing block; 2808. a return spring; 2809. a connecting rod; 2810. transversely moving the movable block; 2811. a cross frame; 2812. moving the vertical rod; 2813. and a drawing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the cryogenic recovery device for trichloroethylene in the production process of the PE microporous diaphragm of the storage battery comprises a bottom plate 1, wherein moving mechanisms 2 are symmetrically arranged at the bottom of the bottom plate 1, an electric heating box 3 is arranged at the top of the bottom plate 1, a vertical fixing rod 4 is arranged on the bottom plate 1 at one side of the electric heating box 3, an installation cavity 5 is arranged in the vertical fixing rod 4, a first forward and reverse rotating motor 6 is arranged in the installation cavity 5, an output shaft of the first forward and reverse rotating motor 6 is connected with a screw rod 7, a screw block 8 is sleeved on the screw rod 7, one end of the screw block 8 is connected with a through rod 9, and the through rod 9 penetrates through a through groove 10; the first forward and reverse rotation motor 6 is started, the screw 7 rotates, the screw block 8 is sleeved on the screw 7, the screw block 8 can move on the screw 7, the lifting column 11 is driven to move through the through rod 9, and the stirring shaft 20 is driven to move, so that the stirring efficiency is improved;

the outer wall of the lifting column 11 is provided with a driving motor, an output shaft of the driving motor is connected with a driving wheel 17, the driving wheel 17 is connected with a driven wheel 19 through a belt 18, the driven wheel 19 is connected with a stirring shaft 20, the stirring shaft 20 penetrates through the electric heating box 3 and is arranged in the electric heating box 3, the stirring shaft 20 is internally provided with three stirring rods 21 in the electric heating box 3, the diameters of the three stirring rods 21 are sequentially reduced from top to bottom in the stirring shaft 20, the bottom end of the stirring shaft 20 is connected with a buffer plate 22, and elastic rods 23 are sequentially arranged on the buffer plate 22; by starting the driving motor, the driving wheel 17 rotates, the driven wheel 19 is driven to rotate through the belt 18, and then the stirring shaft 20 rotates, so that the material in the electric heating box 3 is disturbed, the stirring rod 21 is arranged, the disturbing effect is improved, and the recovery efficiency is accelerated;

the electric heating box 3 is connected with a condensing mechanism 26 through a discharge pipe 25, a feed inlet 27 is formed in the top of the electric heating box 3, and a closing mechanism 28 is arranged in the feed inlet 27;

the moving mechanism 2 of the embodiment comprises a fixed base 201, a cavity is arranged in the fixed base 201, a second forward and reverse rotating motor 202 is arranged on the outer wall of the fixed base 201, an output shaft of the second forward and reverse rotating motor 202 is connected with a lead screw 203, an upper trapezoidal block 204 is in threaded connection with the lead screw 203, the upper trapezoidal block 204 is connected with a lower trapezoidal block 205, the lower end of the lower trapezoidal block 205 is connected with a buffer spring 208, the left end of the lower trapezoidal block 205 is connected with a mounting rack 209, the mounting rack 209 can move on the fixed base 201, and the bottom end of the mounting rack 209 is connected; the second forward and reverse rotation motor 202 is started, the screw rod 203 rotates to drive the upper trapezoidal block 204 to move, and then the lower trapezoidal block 205 moves, so that the wheels 210 on the mounting rack 209 are driven to move, and the device is moved and fixed.

The cavity of the embodiment is also provided with a stabilizing groove 206, a stabilizing block 207 is arranged in the stabilizing groove 206 in a sliding manner, and the stabilizing block 207 is connected with the lower trapezoidal block 205 to play a role in stabilizing the upper trapezoidal block 204.

The installation cavity 5 of this embodiment is equipped with spacing groove 12, and spacing slip is equipped with spacing post 13 in the spacing groove 12, and spacing post 13 is connected with the screw piece 8 other end, and spacing groove 12 sets up with spacing post 13's cooperation and plays limiting displacement, avoids the device structure in the electric heating box 3 to collide.

The bottom end of the limiting column 13 of the embodiment is also connected with the bottom end of the limiting groove 12 through a protection spring 14, so that a buffering effect is achieved, and the protection effect of the structure is further improved.

Still be equipped with loop bar 15 on the bottom plate 1 of this embodiment, the cover is equipped with nested piece 16 on the loop bar 15, and nested piece 16 is connected with lift post 11, and loop bar 15, nested piece 16 set up and have improved lift post 11 mobility stability.

The puddler 21 of this embodiment is connected through the stiffener 24 between two liang, and the setting of stiffener 24 has improved puddler 21's stability.

The condensing mechanism 26 of this embodiment includes condenser 2601, and condenser 2601 communicates with discharging pipe 25, and condenser 2601 bottom communicates with collection box 2602, and the material is deep cold in condenser 2601 to the refluence is retrieved in collection box 2602.

The recovery box 2602 of this embodiment is further provided with a clamp 2603, and the clamp 2603 clamps and fixes the condenser 2601, thereby improving the stability of the condenser 2601.

The closing mechanism 28 of the embodiment includes a closing box 2801, a winding motor 2802 is arranged in the closing box 2801, an output shaft of the winding motor 2802 is connected with a winding reel 2803, a winding rope 2804 is arranged on the winding reel 2803, a winding moving block 2805 is connected with the bottom end of the winding rope 2804, a closing rod 2806 is also arranged in the closing box 2801, a winding fixed block 2807 is arranged at the bottom of the closing rod 2806, the winding moving block 2805 is sleeved on the closing rod 2806, the bottom end of the winding moving block 2805 is connected with the winding fixed block 2807 through a return spring 2808, a connecting rod 2809 is connected with one side of the winding moving block 2805, the other end of the connecting rod 2809 is connected with a transverse moving block 2810, the transverse moving block 2810 moves on a transverse frame 2811, the top end of the transverse moving block 2810 is connected with a; when the winding motor 2802 is started, the winding wheel 2803 rotates to drive the winding rope 2804 to move, so that the winding moving block 2805 moves on the closing rod 2806, the return spring 2808 stretches, the connecting rod 2809 drives the transverse moving block 2810 to move on the transverse frame 2811, the winding wheel 2803 rotates in a forward and reverse mode, the drawing plate 2813 is drawn in the feed port 27, and the closing effect is achieved.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.