Automatic organic solvent separation device

Abstract

The utility model provides an automatic organic solvent separating device, which belongs to the technical field of organic solvent separation, and comprises a box body, a stirring assembly and a liquid separating assembly, the top of the box body is provided with a liquid inlet, the top of the box body is provided with a liquid outlet, the stirring assembly comprises a motor fixed on the top of the box body, and the motor is connected with the liquid separating assembly. The output end of the motor is connected with a rotating shaft through a one-way bearing, the rotating shaft is rotationally connected with the box body, a plurality of stirring blades are fixed to the rotating shaft, the liquid separation assembly comprises a suction box fixed to the top of the box body, a partition plate is slidably connected into the suction box in a sealed mode, and a water inlet and a water outlet are formed in the suction box. A drainage pipe is communicated between the water inlet and the box body; and the liquid separation assembly further comprises a driving part, a moving part and a transmission part. The extraction and liquid separation are completed in the box body, the operation is simple, the working efficiency is high, eddy current cannot be generated during liquid separation, the extraction effect is improved, and the separation efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of organic solvent separation, especially relates to an automatic organic solvent separation device. BACKGROUND

[0002] Organic solvent is a kind of organic compound widely used in life and production, they have lower molecular weight, and in normal temperature and pressure, it is liquid, and it has great volatility, there are many methods for organic solvent separation, wherein extraction method is simple to operate, and separation effect is good, is widely used in the separation and purification of organic matter, after organic solvent extraction, extraction liquid and raffinate are naturally layered due to the difference of density and solubility, which provides conditions for subsequent separation.

[0003] The liquid separation operation of prior art is carried out by using special tools such as separating funnel, the mixed solution is slowly poured into the separating funnel and placed for a period of time, then the piston at the lower end of the separating funnel is opened, and the lower solution is discharged into the specified container.

[0004] The prior art has the following shortcomings:

[0005] 1. The prior art needs to transfer the mixed solution to the liquid separation tool after extraction for liquid separation, which is complicated and low in work efficiency.

[0006] 2. The prior art needs to control the discharge speed when liquid separation is carried out, so that the lower liquid slowly flows out, to avoid vortex to cause liquid mixing and affect extraction effect, thereby leading to low work efficiency. UTILITY MODEL CONTENTS

[0007] The utility model aims at solving the problems mentioned in the background art of prior art, and provides an automatic organic solvent separation device.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] An automatic organic solvent separation device, comprising:

[0010] A box body is provided with a liquid inlet at the top, and a liquid outlet is provided at the top of the box body;

[0011] A stirring assembly is provided with a motor fixed to the top of the box body, the output end of the motor is connected with a rotating shaft through a one-way bearing, the rotating shaft is rotatably connected with the box body, and a plurality of stirring blades are fixed on the rotating shaft;

[0012] A liquid separation assembly is provided with a suction box fixed to the top of the box body, a partition plate is sealingly and slidably connected in the suction box, a water inlet and a water outlet are formed in the suction box, a drainage pipe is communicated between the water inlet and the box body, and the liquid separation assembly further comprises a driving part, a moving part and a transmission part.

[0013] Preferably, the driving component comprises a disc fixed on the rotating shaft and arranged non-coaxially with the rotating shaft, an annular groove is arranged on the disc, a piston rod is fixed on the baffle, a sliding rod is fixed on the end of the piston rod away from the baffle, and the sliding rod is slidably connected in the annular groove.

[0014] Preferably, the moving component comprises a lead screw rotatably connected in the box, a sliding block is threadedly connected on the lead screw, the end of the sliding block away from the lead screw is slidably connected on the side wall of the box, and the end of the drainage tube away from the water inlet is fixed on the sliding block.

[0015] Preferably, the drainage tube is an elastic hose, and a one-way valve is arranged at the water inlet and the water outlet.

[0016] Preferably, the transmission component comprises an incomplete gear fixed on the rotating shaft, and a column gear with the same modulus as the incomplete gear is slidably connected on the top end of the lead screw.

[0017] Preferably, a key groove is arranged on the lead screw, a flat key is fixed on the column gear, and the flat key is slidably connected in the key groove.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1. The utility model discloses a liquid separation assembly, a motor drives a rotating shaft and an incomplete gear to rotate, thereby driving a column gear and a lead screw to rotate intermittently, a sliding block drives a drainage tube port to move downward intermittently under the action of thread cooperation, the rotating shaft drives a disc to rotate simultaneously, the sliding rod drives a piston rod and a baffle to move horizontally and reciprocatingly in a suction box under the action of an annular groove, the solution in the upper layer of the box is sucked and discharged, liquid separation is carried out in the mode of sucking the upper layer liquid, vortex is not generated during liquid separation, the extraction effect is improved, and the separation efficiency is high.

[0020] 2. The utility model discloses that extraction and liquid separation are all completed in the box, and the mixed solution after extraction does not need to be transferred to a liquid separation tool, so that the operation is simple, and the working efficiency is high. DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the automatic organic solvent separation device.

[0022] Figure 2 It is a main view internal structure schematic view of the automatic organic solvent separation device.

[0023] Figure 3 It is a liquid separation assembly partial structure schematic view of the automatic organic solvent separation device.

[0024] Figure 4 For Figure 1 Enlarged view at A in the figure.

[0025] In the figure: 1 box, 11 liquid inlet, 12 liquid outlet;

[0026] 21 motor, 22 rotating shaft, 23 stirring blade;

[0027] 31 suction box, 32 partition, 33 water inlet, 34 water outlet, 35 drainage tube;

[0028] 41 disc, 42 annular groove, 43 piston rod, 44 slide rod;

[0029] 51 screw rod, 511 key groove, 52 sliding block;

[0030] 61 incomplete gear, 62 column gear, 621 flat key. DETAILED DESCRIPTION

[0031] The technical solutions in the utility model will be further described below in combination with the drawings and examples.

[0032] Referring to Figures 1-4 An automatic organic solvent separation device, comprising a box 1, a stirring assembly and a liquid separation assembly, the box 1 is provided with a liquid inlet 11 at the top, the box 1 is provided with a liquid outlet 12 at the top, the organic solvent and the extractant are poured into the box 1 from the liquid inlet 11 during use, and the lower layer solution is discharged from the liquid outlet 12 after the liquid separation is completed.

[0033] The stirring assembly comprises a motor 21 fixed to the top of the box 1, the output end of the motor 21 is connected with a rotating shaft 22 through a one-way bearing, the one-way bearing can only drive the rotating shaft 22 to rotate when the motor 21 rotates in the positive direction, the rotating shaft 22 is rotationally connected with the box 1, a plurality of stirring blades 23 are fixed on the rotating shaft 22, the rotating shaft 22 and the stirring blades 23 are driven to rotate by the motor 21, so that the organic solvent and the extractant are fully mixed, the extraction efficiency is accelerated, and the extraction effect is improved.

[0034] The separating assembly comprises a suction box 31 fixed on the top of the tank 1, a partition plate 32 sealingly and slidably connected in the suction box 31, a water inlet 33 and a water outlet 34 formed on the suction box 31, a drainage pipe 35 communicated with the water inlet 33 between the tank 1, the drainage pipe 35 being an elastic hose, a one-way valve arranged at the water inlet 33 and the water outlet 34, the one-way valve on the water inlet 33 allowing fluid to enter the suction box 31 only, the one-way valve on the water outlet 34 allowing fluid to flow out of the suction box 31 only, a driving component, a moving component and a transmission component, the driving component comprising a disc 41 fixed on the rotating shaft 22 and arranged non-coaxially with the rotating shaft 22, the disc 41 being provided with an annular groove 42, a piston rod 43 fixed on the partition plate 32, a slide rod 44 fixed on the end of the piston rod 43 away from the partition plate 32, the slide rod 44 being slidably connected in the annular groove 42, the moving component comprising a lead screw 51 rotatably connected in the tank 1, a slide block 52 threadedly connected on the lead screw 51, the end of the slide block 52 away from the lead screw 51 being slidably connected on the side wall of the tank 1, the end of the drainage pipe 35 away from the water inlet 33 being fixed on the slide block 52, the transmission component comprising an incomplete gear 61 fixed on the rotating shaft 22, a cylindrical gear 62 having the same modulus as the incomplete gear 61 slidably connected on the top end of the lead screw 51, a key groove 511 formed on the lead screw 51, a flat key 621 fixed on the cylindrical gear 62, the flat key 621 being slidably connected in the key groove 511, in operation, the motor 21 drives the rotating shaft 22 and the incomplete gear 61 to rotate, thereby driving the cylindrical gear 62 and the lead screw 51 to rotate intermittently, the slide block 52 drives the port of the drainage pipe 35 to move downward intermittently under the action of the thread cooperation, so that the port of the drainage pipe 35 is inserted into the upper layer of solution, the rotating shaft 22 drives the disc 41 to rotate, the slide rod 44 drives the piston rod 43 and the partition plate 32 to move horizontally and reciprocally in the suction box 31 under the action of the annular groove 42, thereby sucking and discharging the solution in the upper layer of the tank 1, the separating is performed by sucking the upper layer of liquid, no vortex is generated during the separating, the extraction effect is improved, and the separating efficiency is high.

[0035] The functional principle of the present invention can be explained through the following operation mode: when in use, the organic solvent and the extractant are poured into the box body 1 from the liquid inlet 11, the column gear 62 is slid to the upper half of the keyway 511 to separate the column gear 62 and the incomplete gear 61, the motor 21 is controlled to rotate forward, and the motor 21 drives the rotating shaft 22 and the stirring blade 23 to rotate, so that the organic solvent and the extractant are fully mixed, the extraction efficiency is accelerated, and the extraction effect is improved. Then, the motor 21 is turned off and the mixed solution is allowed to stand for a period of time to allow the extract and the raffinate to be fully separated. Then, the column gear 62 is slid to the lower half of the keyway 511 to separate the column gear 62 and the incomplete gear. 61 is engaged, controlling the motor 21 to reverse, and the screw rod 51 rotates intermittently under the meshing action of the column gear 62 and the incomplete gear 61, and the slider 52 drives the port of the drainage tube 35 to move downward intermittently under the action of the threaded cooperation, so that the port of the drainage tube 35 is inserted into the upper solution, and the rotation of the rotating shaft 22 drives the disc 41 to rotate at the same time. Under the action of the annular groove 42, the slide rod 44 drives the piston rod 43 and the partition 32 to move horizontally back and forth in the suction box 31, sucking and discharging the upper solution in the box body 1, and separating the liquid by sucking the upper liquid. No vortex is generated during liquid separation, thereby improving the extraction effect and the separation efficiency.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An automatic separation device for organic solvents, characterized in that: include: A box body (1), wherein the top of the box body (1) is provided with a liquid inlet (11), and the top of the box body (1) is provided with a liquid outlet (12); A stirring assembly, the stirring assembly comprising a motor (21) fixed to the top of the housing (1), an output end of the motor (21) being connected to a rotating shaft (22) via a one-way bearing, the rotating shaft (22) being rotatably connected to the housing (1), and a plurality of stirring blades (23) being fixed to the rotating shaft (22); The liquid separation component comprises a suction box (31) fixed to the top of a box body (1), a partition (32) is sealed and slidably connected inside the suction box (31), a water inlet (33) and a water outlet (34) are provided on the suction box (31), a drainage pipe (35) is connected between the water inlet (33) and the box body (1), and the liquid separation component further comprises a driving component, a moving component and a transmission component.

2. The automatic separation device for organic solvents according to claim 1, characterized in that: The driving component comprises a disc (41) fixed on the rotating shaft (22) and arranged non-coaxially with the rotating shaft (22); an annular groove (42) is provided on the disc (41); a piston rod (43) is fixed on the partition (32); a sliding rod (44) is fixed on one end of the piston rod (43) away from the partition (32); and the sliding rod (44) is slidably connected to the annular groove (42).

3. The automatic separation device for organic solvent according to claim 1, characterized in that: The moving component comprises a screw rod (51) rotatably connected to the box body (1); a slider (52) is threadedly connected to the screw rod (51); an end of the slider (52) away from the screw rod (51) is slidably connected to the side wall of the box body (1); and an end of the drainage pipe (35) away from the water inlet (33) is fixed to the slider (52).

4. The automatic separation device for organic solvent according to claim 1, characterized in that: The drainage pipe (35) is an elastic hose, and one-way valves are provided at the water inlet (33) and the water outlet (34).

5. The automatic separation device for organic solvent according to claim 3, characterized in that: The transmission component comprises an incomplete gear (61) fixed on the rotating shaft (22), and the top end of the screw rod (51) is slidably connected to a column gear (62) having the same module as the incomplete gear (61).

6. The automatic separation device for organic solvents according to claim 5, characterized in that: A keyway (511) is provided on the screw rod (51), a flat key (621) is fixed on the column gear (62), and the flat key (621) is slidably connected in the keyway (511).

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