CN219167736U

CN219167736U - Multistage extraction rectifying column

Info

Publication number: CN219167736U
Application number: CN202223330395.0U
Authority: CN
Inventors: 杜志成; 韩玲
Original assignee: Wuxi Jiaxian Petrochemical Equipment Co ltd
Current assignee: Wuxi Jiaxian Petrochemical Equipment Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-13
Anticipated expiration: 2032-12-12

Abstract

The multistage extraction rectifying tower comprises a stirring shaft, a turbine, a worm and a servo motor, wherein the stirring shaft is used for carrying out extraction rectification, the stirring shaft is arranged in the middle of a regulating box of a multistage extraction rectifying tower body, the turbine is arranged at the top end of the stirring shaft, one side of the turbine is in meshed connection with the worm, one end of the worm is provided with the servo motor, the servo motor further comprises a feeding component, and one side of the top of the regulating box is provided with the feeding component; the feeding component comprises a storage box, a flow dividing ring and a spray head, wherein the storage box is fixed at the top of the regulating box, the top end of the storage box is provided with a feed hopper, the middle part of the feed hopper is provided with a filter screen, the edge of the filter screen is provided with a plurality of hooks, one end of each hook is provided with a handle, one side of the storage box is provided with a water pump, and the feed inlet of the water pump is connected with a liquid suction pipe which is inserted into the bottom of the inner side of the storage box.

Description

Multistage extraction rectifying column

Technical Field

The utility model relates to a rectifying tower, in particular to a multistage extraction rectifying tower.

Background

Extraction rectification and azeotropic rectification are similar, and a third component (called an extractant or a solvent) is added into raw material liquid to change the relative volatility among the original components so as to separate the components, except that the boiling point of the extractant is required to be much higher than that of each component in the raw material liquid and constant boiling liquid is not formed by the extractant and the components, the extraction rectification is usually used for separating a solution with small difference of boiling points (volatility) of each component, the use amount, quality and temperature of the extractant have great influence on the separation effect and economy of the extraction rectification, and along with the deep research on the extraction rectification technology, the mixed use of several extractants has better effect of the extraction rectification, and the use amount and temperature of the extractant in the existing extraction rectification tower are not accurate enough to control, and the mixture of multiple extractants cannot be well mixed.

For this purpose, the application number is: 201921339582.0 can better solve the technical problems, but when the traditional multistage extraction rectifying tower is used for mixing various extracting agents, the extracting agents are added only in one area, so that the mixing uniformity of the extracting agents is poor or the mixing time is long, and the use is not facilitated.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the multistage extraction rectifying tower, which effectively solves the problems that the prior multistage extraction rectifying tower is poor in mixing uniformity or long in mixing time and is unfavorable to use because the extractant is added only in one area when the extractant is added.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model comprises a multi-stage extraction rectifying tower body for carrying out extraction rectification, an adjusting box arranged on one side of the top of the multi-stage extraction rectifying tower body through a bracket, a guide pipe connected with the multi-stage extraction rectifying tower body, a stirring shaft arranged in the middle of the adjusting box, a worm wheel arranged at the top end of the stirring shaft, a worm connected with one side of the worm wheel in a meshed manner, a servo motor arranged at one end of the worm, and a feeding component, wherein the feeding component is arranged on one side of the top of the adjusting box;

the feeding assembly comprises a storage box, a charging hopper, a filter screen, a hanging hook, a handle, a water pump, a liquid suction pipe, a perfusion tube, a shunt ring and a spray head, wherein the storage box is fixed at the top of the adjusting box, the charging hopper is arranged at the top end of the storage box, the filter screen is arranged in the middle of the charging hopper, a plurality of hanging hooks are arranged at the edge of the filter screen, the handle is arranged at one end of the hanging hook, the water pump is arranged at one side of the storage box, the liquid suction pipe inserted into the bottom inside the storage box is connected with the feed inlet of the water pump, the perfusion tube is connected with the discharge port of the water pump, one end of the perfusion tube is connected with the shunt ring, and the spray head is arranged at the bottom end of the shunt ring.

Preferably, the hopper and the filter screen are both of a frustum-shaped structure.

Preferably, the water pump is a high-pressure water pump known in the prior art.

Preferably, a solenoid valve is mounted on the conduit.

Preferably, the outer diameter of the filter screen is equal to the inner diameter of the hopper.

Preferably, the top end of the shunt ring is provided with a connecting port for connecting an infusion tube.

The beneficial effects are that: when the filter screen is used, the extractant to be used is added through the feed hopper, the filter screen arranged in the feed hopper is used for filtering the passing extractant, the filtered extractant enters the storage box, meanwhile, the water pump works to pump the extractant in the storage box out through the liquid pumping pipe and outputs the extractant to the flow distribution ring through the liquid delivery pipe of the water pump, finally, the extractant to be mixed is sprayed out through the spray head at the bottom end of the flow distribution ring, the extractant to be mixed is sequentially added into the regulating box through the spray head, the adding uniformity of the extractant to be mixed is good, the mixing time is reduced, the mixing uniformity is improved, when foreign matters filtered in the filter screen are required to be cleaned, the filter screen is lifted out from the feed hopper through the handle, and the filter screen can be cleaned, and the filter screen is replaced in the feed hopper after the cleaning is completed.

The utility model has novel structure and ingenious conception, is convenient for mixing the extractant to be mixed, has good uniformity and is added in multiple points when the extractant is added, thereby being beneficial to the mixing of the extractant and the use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the partial internal structure of the regulating box of the present utility model;

FIG. 3 is a top view of the screen of the present utility model;

FIG. 4 is a bottom view of the diverter ring of the present utility model;

reference numerals in the drawings: 1. a multi-stage extractive distillation column body; 2. a bracket; 3. an adjusting box; 4. a conduit; 5. an electromagnetic valve; 6. a stirring shaft; 7. a worm wheel; 8. a worm; 9. a servo motor; 10. a charging assembly; 1001. a storage bin; 1002. a hopper; 1003. a filter screen; 1004. a hook; 1005. a handle; 1006. a water pump; 1007. a liquid suction pipe; 1008. an infusion tube; 1009. a shunt ring; 1010. a spray head.

Detailed Description

The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-4.

1-4, the utility model provides a multi-stage extractive distillation column, which comprises a multi-stage extractive distillation column body 1 for extractive distillation, an adjusting box 3 arranged on one side of the top of the multi-stage extractive distillation column body 1 through a bracket 2, a guide pipe 4 arranged on the bottom of one side of the adjusting box 3 and connected with the multi-stage extractive distillation column body 1, a stirring shaft 6 arranged in the middle of the adjusting box 3, a worm wheel 7 arranged at the top end of the stirring shaft 6, a worm 8 connected with one side of the worm wheel 7 in a meshed manner, a servo motor 9 arranged at one end of the worm 8, a feeding assembly 10, a storage box 1001, a feeding hopper 1002, a filter screen 1003, a hook 1004, a handle 1005, a water pump 1006, a liquid suction pipe 1007, a transfusion pipe 1008, a shunt ring 1009 and a spray head 1010, wherein the feeding assembly 10 is arranged on one side of the top of the adjusting box 3;

the feeding assembly 10 comprises a storage box 1001, a loading hopper 1002, a filter screen 1003, a hook 1004, a handle 1005, a water pump 1006, a liquid suction pipe 1007, a liquid conveying pipe 1008, a diverter ring 1009 and a spray head 1010, wherein the storage box 1001 is fixed at the top of the adjusting box 3, the loading hopper 1002 is installed at the top end of the storage box 1001, the filter screen 1003 is installed in the middle of the loading hopper 1002, a plurality of hooks 1004 are arranged at the edge of the filter screen 1003, the handle 1005 is arranged at one end of the hook 1004, the water pump 1006 is installed at one side of the storage box 1001, the liquid suction pipe 1007 inserted into the bottom inside the storage box 1001 is connected with the feed inlet of the water pump 1006, the liquid conveying pipe 1008 is connected with the discharge outlet of the water pump 1006, one end of the liquid conveying pipe 1008 is connected with and fixed at the diverter ring 1009, and a plurality of spray heads 1010 are arranged at the bottom end of the diverter ring 1009.

The specific use is as follows: when the utility model is used, the extractant to be used is added through the hopper 1002, the filtered extractant is filtered through the filter screen 1003 arranged in the hopper 1002, the filtered extractant enters the storage tank 1001, meanwhile, the water pump 1006 works, the extractant in the storage tank 1001 is pumped out by the pump 1006 through the liquid pumping pipe 1007, the extractant is output to the diverter ring 1009 through the liquid delivery pipe 1008 of the pump 1006, finally, the extractant to be mixed is sequentially added into the regulating box 3 through the spray head 1010 at the bottom end of the diverter ring 1009, the adding uniformity of the extractant to be mixed is good, the mixing time is reduced, the mixing uniformity is improved, when the foreign matters filtered in the filter screen 1003 are required to be cleaned, the filter screen 1003 is lifted out from the hopper 1002 through the handle 1005, the filter screen 1003 can be cleaned, and the filter screen 1003 is placed in the hopper 1002 after the cleaning is completed.

The beneficial effects are that: the utility model has novel structure and ingenious conception, is convenient for mixing the extractant to be mixed, has good uniformity and is added in multiple points when the extractant is added, thereby being beneficial to the mixing of the extractant and the use.

Example two

In the first embodiment, the hopper 1002 and the filter screen 1003 are inconvenient to use, and referring to fig. 1-3, as another preferred embodiment, the difference from the first embodiment is that the hopper 1002 and the filter screen 1003 are both in a frustum-shaped structure, so that the hopper 1002 and the filter screen 1003 can be conveniently matched for use.

Example III

The water pump 1006 in the first embodiment is inconvenient to use, and referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the water pump 1006 adopts a known high-pressure water pump, so that the water pump 1006 is convenient to use.

Example IV

The first embodiment is different from the first embodiment in that the electromagnetic valve 5 is installed on the conduit 4, which facilitates the control of the conduit 4, as another preferred embodiment, referring to fig. 1.

Example five

The first embodiment is inconvenient in that the filter screen 1003 is coupled to the hopper 1002, and referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the outer diameter of the filter screen 1003 is equal to the inner diameter of the hopper 1002, so that the filter screen 1003 can be conveniently coupled to the hopper 1002.

Example six

In the first embodiment, the shunt ring 1009 is inconvenient to connect with the infusion tube 1008, and referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the top end of the shunt ring 1009 is provided with a connection port for connecting with the infusion tube 1008, so that the shunt ring 1009 is convenient to connect with the infusion tube 1008.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a multistage extraction rectifying column, including multistage extraction rectifying column body (1) that are used for carrying out the extraction rectification, regulating box (3) that multistage extraction rectifying column body (1) top one side was installed through support (2), pipe (4) that regulating box (3) one side bottom installation and multistage extraction rectifying column body (1) are connected, regulating box (3) mid-mounting (6), worm wheel (7) of (6) top installation of stirring, worm (8) and servo motor (9) of one end installation of worm (8) that worm wheel (7) one side meshing was connected, its characterized in that: the automatic feeding device also comprises a feeding assembly (10), wherein the feeding assembly (10) is arranged on one side of the top of the regulating box (3);

the utility model provides a feeding subassembly (10) is including storage case (1001), loading hopper (1002), filter screen (1003), couple (1004), handle (1005), water pump (1006), drawing liquid pipe (1007), transfer line (1008), shunt ring (1009) and shower nozzle (1010), the top at regulating box (3) is fixed in storage case (1001), loading hopper (1002) is installed on the top of loading hopper (1001), mid-mounting of loading hopper (1002) has filter screen (1003), the edge of filter screen (1003) is provided with a plurality of couple (1004), the one end of couple (1004) is provided with handle (1005), water pump (1006) are installed to one side of storage case (1001), the feed inlet of water pump (1006) is connected with drawing liquid pipe (1007) of pegging graft in storage case (1001) inboard bottom, the discharge gate of water pump (1006) is connected with transfer line (1008), the one end of transfer line (1008) is connected with and fixes in shunt ring (1009), the bottom of shunt ring (1009) is provided with a plurality of shower nozzle (1010).

2. The multistage extractive distillation column according to claim 1, wherein both the hopper (1002) and the screen (1003) are of frustoconical configuration.

3. The multistage extractive distillation column according to claim 1, wherein said water pump (1006) employs a high pressure water pump as is known in the prior art.

4. A multistage extractive distillation column according to claim 1, wherein said conduit (4) is fitted with a solenoid valve (5).

5. The multistage extractive distillation column according to claim 1, wherein the outer diameter of the screen (1003) is equal to the inner diameter of the hopper (1002).

6. The multistage extraction rectifying column according to claim 1, characterized in that a connection port for connecting a transfusion tube (1008) is arranged at the top end of the diverter ring (1009).