CN210699122U

CN210699122U - Purification device is used in ethyl ferrocene production

Info

Publication number: CN210699122U
Application number: CN201921565951.8U
Authority: CN
Inventors: 张永东
Original assignee: Jiangxi Yadi Chemical Co Ltd
Current assignee: Jiangxi Yadi Chemical Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-09
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a purification device is used in production of ethyl ferrocene, including thermal-insulated storage case, insulation can, high-pressure section of thick bamboo and support frame, the opposite side of high-pressure section of thick bamboo run through in the insulation can and with the inside inner box intercommunication of insulation can through the pipeline, the opposite side of inner box runs through in the insulation can and installs the filter sleeve through the pipeline, it is equipped with the semiconductor refrigeration piece to inlay on the lateral wall of insulation can, the internally mounted of filter sleeve has the filter stand, and the fixed intercommunication in bottom of inner box has the collection sediment pipe that runs through in the insulation can bottom. In the purification process, the flow rate of the circulating liquid can be increased or reduced for the circulating purification, and impurities in the ethyl ferrocene liquid are collected by utilizing the centrifugal effect, so that the purification purpose is achieved; the filter frame is convenient to replace or clean, and under the refrigeration effect of the semiconductor refrigerating sheet, part of impurity production crystals are filtered or centrifuged, so that the purification effect is improved.

Description

Purification device is used in ethyl ferrocene production

Technical Field

The utility model relates to an ethyl ferrocene production technical field specifically is a purification device is used in ethyl ferrocene production.

Background

The acyl derivative of ferrocene is an important intermediate for synthesizing the ferrocene derivative, and the acyl derivative of ferrocene, such as ferrocene aldehyde, ketone and the like, contains active functional groups and is an important raw material and an intermediate for synthesizing the ferrocene derivative.

The ethyl ferrocene needs to be purified during production, and internal impurities are removed. The prior ethyl ferrocene is mostly purified by adopting a mode of firstly freezing and then dissolving, and is filtered and filtered to remove impurities in the dissolving process. However, when the existing device exceeds the temperature, the processes of freezing (-25 ℃), dissolving and suction filtration are complex, the operation is inconvenient, and the energy consumption cost is high. Therefore, we need to propose a purification device for producing ethyl ferrocene, which can be centrifugally and circularly purified.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a purification device is used in ethyl ferrocene production, can pressurize and step down the ethyl ferrocene liquid of circulation purification in purifying process to improve or reduce the velocity of flow of circulation liquid, cooperate baffling board and slag collecting pipe, utilize centrifugal action to collect the impurity in the ethyl ferrocene liquid, play the purpose of purification; through semiconductor refrigeration piece and the design of filtering the sleeve, the filter frame is convenient for change or clear up, and under the refrigerated effect of semiconductor refrigeration piece, the liquid temperature in the purification process reduces gradually, and some impurity production crystallization is filtered or the centrifugation is gone, improves the purification effect to the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a purification device for producing ethyl ferrocene, which comprises a heat insulation storage box, an insulation can, a high pressure cylinder and a support frame, the upper part of the supporting frame is fixedly provided with a hydraulic cylinder, the lower end of the hydraulic cylinder is fixedly connected with a sealing piston block in the high-pressure cylinder, the lower part of one side of the heat insulation storage box is communicated with one side of the lower part of the high-pressure cylinder through a circulating pipeline, the other side of the high-pressure cylinder penetrates through the heat insulation box through a pipeline and is communicated with an inner box in the heat insulation box, the other side of the inner box penetrates through the heat insulation box through a pipeline and is provided with a filtering sleeve, one end of the filtering sleeve is communicated with the upper part of the heat insulation material storage box through a pressure hose, the side wall of the heat preservation box is embedded with a semiconductor refrigeration sheet, the interior of the filtering sleeve is provided with a filtering rack, the inner part of the inner box is fixedly connected with a baffle plate, and the bottom of the inner box is fixedly communicated with a slag collecting pipe penetrating through the bottom of the heat insulation box.

Preferably, the inner box sets up to the withstand voltage box of stainless steel, the spraying has the indisputable fluorine dragon on the inner wall of inner box not sticky layer, the collection sediment pipe sets up structure as an organic whole with the inner box, and installs the sediment valve on the collection sediment pipe.

Preferably, the heat preservation box is provided with two thermometers, wherein the probe of one thermometer penetrates through the heat preservation box in a sealing manner, and the probe of the other thermometer penetrates through the heat preservation box and the side wall of the inner box in a sealing manner and extends into the inner box.

Preferably, the circulating pipeline is provided with a liquid pump and a one-way valve, and the pipeline between the high-pressure cylinder and the heat insulation box is provided with an overflow valve.

Preferably, the heat absorption surface of the semiconductor refrigeration piece is arranged on the inner side of the heat preservation box, the heat release surface of the semiconductor refrigeration piece is arranged on the outer side of the heat preservation box, the button switch used for controlling the on-off of the power supply of the semiconductor refrigeration piece is installed on the upper portion of the heat preservation box, and the connecting line of the semiconductor refrigeration piece and the button switch penetrates through the top of the heat preservation box in a sealing mode.

Preferably, the filtering frame is of a cylindrical structure, a filter screen is fixedly connected to the filtering frame, and an internal thread and a sealing washer are arranged inside one end of the filtering sleeve.

Preferably, the top of the heat insulation storage box is provided with a feed inlet, and one side of the lower part of the heat insulation storage box is provided with a discharge outlet.

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

1. the utility model can pressurize and depressurize the ethyl ferrocene liquid which is circularly purified in the purification process through the design of the hydraulic cylinder, thereby improving or reducing the flow velocity of the circulating liquid, matching with the baffle plate and the slag collecting pipe, and collecting impurities in the ethyl ferrocene liquid by utilizing the centrifugal action to achieve the purpose of purification;

2. through semiconductor refrigeration piece and the design of filtering the sleeve, the filter stand is convenient for change or clear up, and under the refrigerated effect of semiconductor refrigeration piece, the liquid temperature of purification in-process reduces gradually, and some impurity production crystallization is filtered or centrifugal out, improves the purification effect.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the high-pressure cylinder of the present invention;

FIG. 3 is a schematic view of the internal structure of the incubator of the present invention;

fig. 4 is a schematic view of the internal structure of the filtering sleeve of the present invention.

In the figure: 1. a support frame; 2. a one-way valve; 3. a high pressure barrel; 4. a hydraulic cylinder; 5. a heat preservation box; 6. a thermometer; 7. a push button switch; 8. a semiconductor refrigeration sheet; 9. a slag collecting pipe; 10. a slag discharge valve; 12. an overflow valve; 13. a filter cartridge; 14. a pressure-resistant hose; 15. a heat insulation storage box; 16. a feed inlet; 17. a discharge port; 18. a liquid pump; 19. a circulation pipe; 20. a filter frame; 21. a sealing gasket; 22. an internal thread; 23. a sealing piston block; 24. an inner box; 25. and (7) a baffle plate.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the purification device for producing the ethyl ferrocene comprises a heat insulation storage box 15 and a heat preservation box 5, the high-pressure cylinder 3 and the support frame 1, the upper portion of the support frame 1 is fixedly provided with a hydraulic cylinder 4, the lower end of the hydraulic cylinder 4 is fixedly connected with a sealing piston block 23 inside the high-pressure cylinder 3, the lower portion of one side of a heat insulation storage box 15 is communicated with one side of the lower portion of the high-pressure cylinder 3 through a circulating pipeline 19, the other side of the high-pressure cylinder 3 penetrates through the heat insulation box 5 through a pipeline and is communicated with an inner box 24 inside the heat insulation box 5, the other side of the inner box 24 penetrates through the heat insulation box 5 through a pipeline and is provided with a filtering sleeve 13, one end of the filtering sleeve 13 is communicated with the upper portion of the heat insulation storage box 15 through a pressure-resistant hose 14, a semiconductor refrigerating sheet 8 is embedded on the side wall of the heat insulation box 5, a filtering frame 20 is installed inside the filtering sleeve 13, the inner portion of the.

Inner box 24 sets up to the withstand voltage box of stainless steel, and the spraying has the indisputable fluorine dragon on the inner wall of inner box 24 not adhesion coating, and collection sediment pipe 9 sets up structure as an organic whole with inner box 24, and installs slag discharge valve 10 on the collection sediment pipe 9. When the internal pressure changes, the stainless steel pressure-resistant box body can keep certain strength to play an explosion-proof role, and in practical implementation, the width of the inner box 24 is 1-2cm larger than the diameter of the slag collecting pipe 9, and the centrifugal impurities can be removed by using the slag discharging valve 10, so that the use is convenient.

The heat preservation box 5 is provided with two thermometers 6, wherein the probe of one thermometer 6 is sealed and penetrates through the heat preservation box 5, and the probe of the other thermometer 6 is sealed and penetrates through the heat preservation box 5 and the side wall of the inner box 24 and extends into the inner box 24. Temperature changes in the incubator 5 and the inner box 24 can be detected by the two thermometers 6. The circulating pipeline 19 is provided with a liquid pump 18 and a one-way valve 2, and the pipeline between the high-pressure cylinder 3 and the heat insulation box 5 is provided with an overflow valve 12. The backflow is prevented by the check valve 2, and the circulating liquid is prevented from having excessive pressure by the overflow valve 12, so that the protection effect is achieved.

The heat absorption surface of the semiconductor refrigeration piece 8 is arranged on the inner side of the heat preservation box 5, the heat release surface of the semiconductor refrigeration piece 8 is arranged on the outer side of the heat preservation box 5, the button switch 7 used for controlling the on-off of the power supply of the semiconductor refrigeration piece 8 is installed on the upper portion of the heat preservation box 5, and the connecting line of the semiconductor refrigeration piece 8 and the button switch 7 penetrates through the top of the heat preservation box 5 in a sealing mode. The semiconductor refrigerating sheet 8 is utilized for refrigerating, the maximum temperature difference at two ends can be quickly achieved, liquid in the inner box 24 is gradually cooled in a circulating flow by utilizing the temperature difference, and partial impurities can be crystallized and filtered out.

The filter frame 20 is of a cylindrical structure, a filter screen is fixedly connected to the filter frame 20, and an internal thread 22 and a sealing washer 21 are further arranged inside one end of the filter sleeve 13. The filter sleeve 13 is mounted by the internal thread 22 and the sealing washer 21, and the filter holder 20 is removed for replacement or cleaning. The top of the heat insulation storage box 15 is provided with a feeding hole 16, and one side of the lower part of the heat insulation storage box 15 is provided with a discharging hole 17.

When the device is used, a power switch of a semiconductor refrigeration piece 8 (the model is set to be S04-127-3030, the maximum temperature difference at two sides can reach 60 ℃) is turned on, refrigeration is carried out on the interior of the heat preservation box 5, then the liquid pump 18 is turned on for cycle work, in the cycle work process, the hydraulic cylinder 4 is controlled to stretch and contract 3-5 times by manually operating the control button of the hydraulic cylinder 4 every 3-5 minutes, and centrifugal filtration for boosting and reducing pressure is carried out. The utility model can pressurize and depressurize the ethyl ferrocene liquid which is circularly purified in the purification process, thereby improving or reducing the flow rate of the circulating liquid, and the impurities in the ethyl ferrocene liquid are collected by utilizing the centrifugal action by matching with the baffle plate 25 and the slag collecting pipe 9, so as to achieve the purpose of purification; through the design of semiconductor refrigeration piece 8 and filtration sleeve 13, filter frame 20 is convenient for change or clear up, and under the refrigerated effect of semiconductor refrigeration piece 8, the liquid temperature in the purification process reduces gradually, and some impurity production crystallization is filtered or centrifugal out, improves the purification effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a purification device is used in ethyl ferrocene production, includes thermal-insulated storage case (15), insulation can (5), high-pressure cylinder (3) and support frame (1), its characterized in that: the upper part of the support frame (1) is fixedly provided with a hydraulic cylinder (4), the lower end of the hydraulic cylinder (4) is fixedly connected with a sealing piston block (23) in a high-pressure cylinder (3), the lower part of one side of the heat-insulating storage box (15) is communicated with one side of the lower part of the high-pressure cylinder (3) through a circulating pipeline (19), the other side of the high-pressure cylinder (3) penetrates through the heat-insulating box (5) through a pipeline and is communicated with an inner box (24) in the heat-insulating box (5), the other side of the inner box (24) penetrates through the heat-insulating box (5) through a pipeline and is provided with a filtering sleeve (13), one end of the filtering sleeve (13) is communicated with the upper part of the heat-insulating storage box (15) through a pressure-resistant hose (14), the side wall of the heat-insulating box (5) is embedded with a semiconductor refrigerating sheet (8), and the filtering, the inner part of the inner box (24) is fixedly connected with a baffle plate (25), and the bottom of the inner box (24) is fixedly communicated with a slag collecting pipe (9) penetrating through the bottom of the heat preservation box (5).

2. The purification device for producing ethyl ferrocene according to claim 1, wherein: inner box (24) set up to the withstand voltage box of stainless steel, the spraying has the indisputable fluorine dragon on the inner wall of inner box (24) non-stick layer, collection sediment pipe (9) set up structure as an organic whole with inner box (24), and install residue discharge valve (10) on the collection sediment pipe (9).

3. The purification device for producing ethyl ferrocene according to claim 1, wherein: the heat preservation box (5) is provided with two thermometers (6), wherein the probe of one thermometer (6) penetrates through the heat preservation box (5) in a sealing manner, and the probe of the other thermometer (6) penetrates through the side walls of the heat preservation box (5) and the inner box (24) in a sealing manner and extends into the inner box (24).

4. The purification device for producing ethyl ferrocene according to claim 1, wherein: and a liquid pump (18) and a one-way valve (2) are installed on the circulating pipeline (19), and an overflow valve (12) is installed on the pipeline between the high-pressure barrel (3) and the heat preservation box (5).

5. The purification device for producing ethyl ferrocene according to claim 1, wherein: the heat absorption surface of semiconductor refrigeration piece (8) sets up in incubator (5) inboardly, and the exothermic face setting of semiconductor refrigeration piece (8) is in the outside of incubator (5), button switch (7) that are used for controlling semiconductor refrigeration piece (8) power break-make are installed on the upper portion of incubator (5), the top in incubator (5) is sealed run through with button switch's (7) connecting wire in semiconductor refrigeration piece (8).

6. The purification device for producing ethyl ferrocene according to claim 1, wherein: the filter frame (20) is of a cylindrical structure, a filter screen is fixedly connected to the filter frame (20), and an internal thread (22) and a sealing washer (21) are further arranged inside one end of the filter sleeve (13).

7. The purification device for producing ethyl ferrocene according to claim 1, wherein: the top of the heat insulation storage box (15) is provided with a feeding hole (16), and one side of the lower part of the heat insulation storage box (15) is provided with a discharging hole (17).