CN221267215U

CN221267215U - Dichloromethane extraction device

Info

Publication number: CN221267215U
Application number: CN202323205622.1U
Authority: CN
Inventors: 杨洪晶; 李长国; 栾强; 张泽国
Original assignee: Zibo Aofan Chemical Co ltd
Current assignee: Zibo Aofan Chemical Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-07-05
Anticipated expiration: 2033-11-27

Abstract

The utility model relates to the technical field of chemical extraction equipment, in particular to a methylene dichloride extraction device. The novel medical device comprises a tank body, a liquid discharge pipe is fixed and communicated with the bottom of the tank body, a liquid inlet pipe is fixed and communicated with one side of the tank body, a medicine inlet hopper is fixed and communicated with the top of the tank body, a circular pipe is arranged at the top of the tank body, a guide cover is extended into the tank body and fixedly communicated with the bottom of the circular pipe, a screw rod is welded at the top of the guide cover, the top of the screw rod is extended to the outside of the tank body, a cylinder is welded at the top of the tank body, an internal thread cylinder is rotatably mounted in the cylinder, the top of the internal thread cylinder is extended to the outside of the cylinder, and the internal thread cylinder is sleeved on the screw rod. Through simple elevation structure to can realize the quick extraction separation of layering looks liquid layer by layer, the separation of looks liquid is simple and convenient high-efficient, can effectively reduce the mixed problem of layering looks liquid, be favorable to improving the extraction efficiency of dichloromethane.

Description

Dichloromethane extraction device

Technical Field

The utility model relates to the technical field of chemical extraction equipment, in particular to a methylene dichloride extraction device.

Background

Along with the continuous development of industry, the chemical industry has made very great progress, more and more chemical products are produced, and dichloromethane is a very important one, and is a non-flammable low boiling point solvent, and is often used for replacing flammable petroleum ether, diethyl ether and the like, and molecular formula CH2Cl2, colorless transparent liquid, has the pungent smell similar to ether, is insoluble in water, and is soluble in ethanol and diethyl ether, and the extraction device is required to be used for purification and collection in the production process, and the current dichloromethane extraction device generally comprises a tank body, a feeding and discharging mechanism, a dosing mechanism and a layered phase liquid extraction and separation mechanism, so that great convenience is brought to the preparation of dichloromethane.

However, the existing dichloromethane extraction device is found in use, and is inconvenient to extract and separate layered phase liquid layer by layer, complicated in separation process, easy to cause partial mixing of layered phase liquid, and unfavorable for improving the extraction efficiency of dichloromethane.

Disclosure of utility model

In view of the above problems, an object of the present utility model is to: provides a methylene dichloride extraction device, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a dichloromethane extraction device, includes the jar body, the bottom of the jar body is fixed and the intercommunication has the fluid-discharge tube, one side of the jar body is fixed and the intercommunication has the feed liquor pipe, the top of the jar body is fixed and the intercommunication has the medicine feed hopper, the top of the jar body is equipped with the pipe, the bottom of pipe extends to the jar internal and the fixed intercommunication has the kuppe, the top welding of kuppe has the lead screw, the top of lead screw extends to the jar external, the top welding of the jar body has the drum, the internal thread section of thick bamboo is installed in the drum internal rotation, the top of internal thread section of thick bamboo extends to outside the drum, internal thread section of thick bamboo thread cover is established on the lead screw, fixed cover is equipped with first gear on the internal thread section of thick bamboo, the top of thick bamboo is equipped with the motor, fixed mounting has the second gear on the output shaft of motor, second gear and first gear engagement.

To reduce mixing of the stratified phase liquids:

As a further improvement of the above technical scheme: the air guide sleeve further comprises two filter screen plates, the two filter screen plates are fixedly installed in the air guide sleeve, a honeycomb plate is arranged between the two filter screen plates, and a plurality of radially arranged fins are welded at the bottom of the filter screen plate below.

The beneficial effects of this improvement are: by the arrangement, the flow velocity of the layered phase liquid can be effectively reduced, so that disturbance to the phase liquid is reduced, and mixing of the layered phase liquid is further reduced.

In order to facilitate lifting of the screw rod and the round tube:

As a further improvement of the above technical scheme: the top of the tank body is penetrated with two first through holes, the round pipe and the screw rod respectively penetrate through the corresponding first through holes, a sealing ring is fixedly installed in the first through holes, and the two sealing rings are respectively sleeved on the round pipe and the screw rod in a sliding mode.

The beneficial effects of this improvement are: through setting up first through-hole and sealing washer to the lift of lead screw and pipe of being convenient for, and prevent the weeping.

In order to facilitate the efficient extraction and transport of the stratified phase liquid:

as a further improvement of the above technical scheme: the top end of the circular tube is fixed and communicated with a liquid drawing pump, and a liquid outlet hose is fixed and communicated with a liquid outlet of the liquid drawing pump.

The beneficial effects of this improvement are: through setting up drawing liquid pump and play liquid hose to can effectively extract and transport layering looks liquid.

In order to facilitate the support and fixation of the motor:

As a further improvement of the above technical scheme: the top fixed mounting of the jar body has the U-shaped support, motor fixed mounting is at the top of U-shaped support, the output shaft of motor rotates and runs through the U-shaped support.

The beneficial effects of this improvement are: through setting up the U-shaped support to can support and fix the motor.

In order to prevent the screw rod from being separated from the internal thread cylinder:

As a further improvement of the above technical scheme: and a limiting plate is welded at the top end of the screw rod.

The beneficial effects of this improvement are: through setting up the limiting plate to can prevent that the lead screw from breaking away from the internal thread section of thick bamboo.

In order to conveniently strengthen the joint of the circular tube and the air guide sleeve:

as a further improvement of the above technical scheme: the top of kuppe welding has the connecting pipe, the fixed cover of connecting pipe is established on the pipe.

The beneficial effects of this improvement are: through setting up the connecting pipe to can consolidate the junction of pipe and kuppe.

The beneficial effects of the utility model are as follows: through simple elevation structure to can realize the quick extraction separation of layering looks liquid layer by layer, the separation of looks liquid is simple and convenient high-efficient, can effectively reduce the mixed problem of layering looks liquid, be favorable to improving the extraction efficiency of dichloromethane.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the pod of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 1 according to the present utility model;

Fig. 5 is a schematic perspective sectional assembly structure of the cylinder, the female screw cylinder and the first gear in the present utility model.

In the figure: 1. a tank body; 2. a liquid discharge pipe; 3. a liquid inlet pipe; 4. a medicine feeding hopper; 5. a round tube; 6. a guide cover; 7. a screw rod; 8. a cylinder; 9. an internal thread cylinder; 10. a first gear; 11. a motor; 12. a second gear; 13. a filter screen plate; 14. a honeycomb panel; 15. and (3) a fin.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-5, a dichloromethane extraction device comprises a tank body 1, a liquid discharge pipe 2 is fixed and communicated with the bottom of the tank body 1, a liquid inlet pipe 3 is fixed and communicated with one side of the tank body 1, a medicine inlet hopper 4 is fixed and communicated with the top of the tank body 1, a circular pipe 5 is arranged at the top of the tank body 1, a guide cover 6 is extended into the tank body 1 and fixedly communicated with the bottom end of the circular pipe 5, a screw rod 7 is welded at the top of the guide cover 6, the top end of the screw rod 7 extends out of the tank body 1, a cylinder 8 is welded at the top of the tank body 1, an internal thread cylinder 9 is rotatably installed in the cylinder 8, the top end of the internal thread cylinder 9 extends out of the cylinder 8, the internal thread cylinder 9 is sleeved on the screw rod 7 in a threaded manner, a first gear 10 is fixedly sleeved on the internal thread cylinder 9, a motor 11 is arranged above the tank body 1, the second gear 12 is fixedly arranged on the output shaft of the motor 11, the second gear 12 is meshed with the first gear 10, and through a simple lifting structure, the layered phase liquid can be rapidly extracted and separated layer by layer, the phase liquid separation is simple, convenient and efficient, the mixing problem of the layered phase liquid can be effectively reduced, the dichloromethane extraction efficiency is improved, the guide cover 6 further comprises two filter screen plates 13, two filter screen plates 13 are fixedly arranged in the guide cover 6, a honeycomb plate 14 is arranged between the two filter screen plates 13, a plurality of radially arranged fins 15 are welded at the bottom of the filter screen plate 13 positioned below, through the arrangement, the flow rate of the layered phase liquid can be effectively reduced, the disturbance to the phase liquid is reduced, the mixing of the layered phase liquid is reduced, the top of the tank body 1 is penetrated with two first through holes, the round tube 5 and the screw rod 7 respectively penetrate through corresponding first through holes, sealing rings are fixedly arranged in the first through holes, the two sealing rings are respectively sleeved on the round tube 5 and the screw rod 7 in a sliding way, lifting of the screw rod 7 and the round tube 5 is facilitated by arranging the first through holes and the sealing rings, liquid leakage is prevented, a liquid suction pump is fixedly and communicated with the top end of the round tube 5, a liquid outlet hose is fixedly and communicated with a liquid outlet port of the liquid suction pump, layered phase liquid can be effectively extracted and transmitted by arranging the liquid suction pump and the liquid outlet hose, the top fixed mounting of jar body 1 has the U-shaped support, motor 11 fixed mounting is at the top of U-shaped support, motor 11's output shaft rotates and runs through the U-shaped support, through setting up the U-shaped support to can support and fix motor 11, the top welding of lead screw 7 has the limiting plate, through setting up the limiting plate, thereby can prevent that lead screw 7 from breaking away from internal thread section of thick bamboo 9, the welding of the top of kuppe 6 has the connecting pipe, the fixed cover of connecting pipe is established on pipe 5, through setting up the connecting pipe, thereby can consolidate the junction of pipe 5 and kuppe 6.

The working principle of the utility model is as follows: during the use, firstly pour into jar internal 1 with raw materials solution through feed liquor pipe 3, add the extraction medicament through advance medicine fill 4 simultaneously, extract medicament and raw materials solution and mix in jar internal 1, wait jar internal raw materials solution layering back, open motor 11, motor 11's output shaft drives second gear 12 and rotates, make first gear 10 driven and rotate, simultaneously first gear 10 drives internal thread section of thick bamboo 9 and rotates, make lead screw 7 driven and descend, lead screw 7 drives kuppe 6 decline, make pipe 5 driven by kuppe 6 decline get into jar internal 1, until the bottom contact liquid level of kuppe 6, open the drawing liquid pump, the layering looks liquid that is located the top under the negative pressure effect gets into kuppe 6 through two filter screen 13 and honeycomb plate 14, and be taken out through pipe 5 and be followed by the drawing, then descend kuppe 6 in proper order and carry out the extraction separation of layering looks liquid according to above-mentioned step, finally remaining looks liquid is discharged through drain pipe 2, through such setting, thereby can realize the quick extraction separation to layering looks liquid, the separation of relative simple and convenient high-efficient, can reduce the relative liquid, can insert the relative efficiency of two looks liquid in the relative layer of separation, can reduce the relative liquid through the baffle plate 13, can reduce the relative flow rate of the liquid that can be reduced in the relative layer of separation, can be reduced relative to the relative liquid, and the relative liquid is reduced, and the relative liquid is disturbed in the relative layer of separation is 15, can be reduced, and the relative liquid is reduced, can be reduced and the relative phase separation is reduced, and can be reduced and the relative liquid is compared with the relative layer is 15, and is reduced and is compared and is more.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. The utility model provides a dichloromethane extraction device, includes a jar body (1), the bottom of jar body (1) is fixed and is linked together and have fluid-discharge tube (2), one side of jar body (1) is fixed and is linked together and have feed liquor pipe (3), the top of jar body (1) is fixed and is linked together and have feed medicine fill (4), its characterized in that: the top of the jar body (1) is equipped with pipe (5), the bottom of pipe (5) extends to jar body (1) in and fixed intercommunication has kuppe (6), the top welding of kuppe (6) has lead screw (7), the top of lead screw (7) extends to jar outside the body (1), the top welding of jar body (1) has drum (8), install internal thread section of thick bamboo (9) in drum (8) rotation, the top of internal thread section of thick bamboo (9) extends to outside drum (8), internal thread section of thick bamboo (9) thread bush is established on lead screw (7), fixed cover is equipped with first gear (10) on internal thread section of thick bamboo (9), the top of jar body (1) is equipped with motor (11), fixed mounting has second gear (12) on the output shaft of motor (11), second gear (12) and first gear (10) meshing.

2. The dichloromethane extraction device according to claim 1, wherein: the air guide sleeve (6) further comprises two filter screen plates (13), the two filter screen plates (13) are fixedly installed in the air guide sleeve (6), a honeycomb plate (14) is arranged between the two filter screen plates (13), and a plurality of radially arranged fins (15) are welded at the bottom of the filter screen plates (13) located below.

3. The dichloromethane extraction device according to claim 1, wherein: the top of the tank body (1) is penetrated with two first through holes, the round tube (5) and the screw rod (7) respectively penetrate through the corresponding first through holes, a sealing ring is fixedly installed in the first through holes, and the two sealing rings are respectively sleeved on the round tube (5) and the screw rod (7) in a sliding mode.

4. The dichloromethane extraction device according to claim 1, wherein: the top end of the circular tube (5) is fixed and communicated with a liquid drawing pump, and a liquid outlet hose is fixed and communicated with a liquid outlet of the liquid drawing pump.

5. The dichloromethane extraction device according to claim 1, wherein: the top fixed mounting of jar body (1) has the U-shaped support, motor (11) fixed mounting is at the top of U-shaped support, the output shaft of motor (11) rotates and runs through the U-shaped support.

6. The dichloromethane extraction device according to claim 1, wherein: and a limiting plate is welded at the top end of the screw rod (7).

7. The dichloromethane extraction device according to claim 1, wherein: the top of the air guide sleeve (6) is welded with a connecting pipe, and the connecting pipe is fixedly sleeved on the round pipe (5).