CN210057404U

CN210057404U - High-efficient enrichment facility is used in production of cyclobutane class product

Info

Publication number: CN210057404U
Application number: CN201920616120.2U
Authority: CN
Inventors: 徐瑾; 刘敬雪; 尤利军; 田怀强
Original assignee: Shandong Pharmaceutical Stone Co Ltd
Current assignee: Shandong Pharmaceutical Stone Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-02-14
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a high-efficient enrichment facility is used in production of cyclobutane class product, including heating concentration tank, vapour and liquid separator and heating casing, heating concentration tank below right side is connected with charge-in pipeline, and vapour and liquid separator is connected with the water catch bowl through the pipeline of giving vent to anger, and the heating concentration tank includes evaporation chamber casing, heating casing and stock solution chamber, and the upper cover is installed to evaporation chamber casing upper end, heating casing bottom is fixed with bottom fixing plate, and the heating pipe upper end is fixed in the heating casing upper end through top fixing plate, and heating casing upper end left side intercommunication has the steam port, and the liquid level pipe is installed in the heating casing below outside. This high-efficient enrichment facility is used in production of cyclobutane class product adopts traditional climbing film evaporation ware top to be provided with the arc, and the cooperation keeps off and flows the board for steam flows in the steam conduit along the arc, can effectually get rid of the concentrated jar with the steam that evaporates out, and the water is got rid of totally, can not flow back in the concentrated jar, improves concentration efficiency.

Description

High-efficient enrichment facility is used in production of cyclobutane class product

Technical Field

The utility model relates to a chemical product production facility technical field specifically is a high-efficient enrichment facility is used in production of cyclobutane class product.

Background

The cyclobutane products play an important role in medicines, pesticides and other chemical additives, and the process for synthesizing the 1-tert-butoxycarbonyl-3-iodoazetidine at home is prepared by taking the 1-tert-butoxycarbonyl-3-hydroxyazetidine as a raw material, firstly adding methylsulfonyl chloride, and then reacting potassium iodide in DMSO at 150 ℃ for more than ten hours, wherein the concentration of the synthesized 1-tert-butoxycarbonyl-3-iodoazetidine is low, the product needs to be extracted and concentrated, and the water generated after concentration by the conventional concentration equipment is not completely discharged, so that the concentration efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming current concentrator, and the water that produces after the concentration is got rid of unclean, influences the shortcoming of concentration efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency concentration device for production of cyclobutane products comprises a heating concentration tank, a gas-liquid separator and a heating shell, wherein a feeding pipeline is connected to the right side below the heating concentration tank, the gas-liquid separator is connected to the upper end of the heating concentration tank, a liquid outlet below the gas-liquid separator is communicated with the feeding pipeline through a circulating pipe, the gas-liquid separator is connected with a water collecting tank through a gas outlet pipeline, the heating concentration tank comprises an evaporation cavity shell, a heating shell and a liquid storage cavity, the liquid storage cavity is fixed below the heating shell, the upper end of the heating shell is fixed on the evaporation cavity shell, and an upper cover is installed at the upper end of;

the heating shell is characterized in that a bottom fixing plate is fixed to the bottom of the heating shell, a heating pipe is inserted into the bottom fixing plate, the upper end of the heating pipe is fixed to the upper end of the heating shell through a top fixing plate, the left side of the upper end of the heating shell is communicated with a steam port, a condensate outlet is formed in the lower portion of the heating shell, and a liquid level pipe is installed on the outer side of the lower portion of the heating shell.

Preferably, the gas-liquid separator is made of double-layer stainless steel materials, and the circulating pipe and the feeding pipeline which are arranged below the gas-liquid separator are stainless steel pipelines of which the outer sides are sleeved with heat insulation layers.

Preferably, a liquid inlet pipe control valve is installed on the outer side feeding pipeline at the joint of the circulating pipe and the feeding pipeline, the circulating pipe is provided with the control valve, meanwhile, the arc-shaped bottom of the lower shell is provided with a concentrated liquid outlet, and the concentrated liquid outlet can be provided with the control valve.

Preferably, the upper end of the bottom fixing plate is provided with a raised arc-shaped surface, 12 groups of mounting holes are uniformly formed in the bottom fixing plate, the heating pipes are hermetically mounted in the mounting holes, and a condensate outlet formed in the side surface of the heating shell corresponds to the bottom of the arc-shaped surface formed in the bottom fixing plate.

Preferably, the heating pipe upper end stretches out top fixed plate upper surface, and top fixed plate seal installation is inside heating the casing, and forms the heating chamber between top fixed plate and the bottom fixed plate, and the heating chamber is linked together with the liquid level pipe simultaneously, and the liquid level pipe is transparent pipeline.

Preferably, the ratio of the length of the heating pipe to the diameter of the heating pipe is 150 to 1\ d to 100, and the evaporation cavity shell, the heating shell and the liquid storage cavity are all insulation boards formed by filling hard polyurethane foam in a double-layer galvanized steel plate.

Preferably, the bottom of the evaporation cavity shell is provided with a flow baffle, the joint of the flow baffle and the evaporation cavity shell is of a downward inclined structure, the inclined plane on the outer side of the flow baffle and the bottom of the steam pipeline are on the same plane, and the radian of the upper cover is the same as that of the arc-shaped plate.

Preferably, an arc-shaped plate is fixed below the upper cover through a stand column, an elastic sealing ring tightly attached to the evaporation cavity shell is arranged on the outer side of the arc-shaped plate, the lower end of the elastic sealing ring is located above the steam pipeline, and meanwhile the elastic sealing ring can be detached inside the evaporation cavity shell.

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

1. the arc-shaped plate is arranged above the traditional climbing-film evaporator and is matched with the flow baffle plate, so that steam flows into the steam pipeline along the arc-shaped plate, evaporated water vapor can be effectively discharged out of the concentration tank, water is completely discharged, the water cannot flow back into the concentration tank, and the concentration efficiency is improved;

2. the circulating pipe is arranged on the separator arranged on the side surface of the concentration tank, so that part of the product taken away by the steam flows back to the concentration tank for concentration again, and the utilization efficiency is improved;

3. the liquid level pipe is installed on the side face of the evaporation cavity, so that the water level of condensed water in the evaporation cavity can be effectively observed, and the influence on normal use is avoided.

Drawings

FIG. 1 is a schematic view of the structure and appearance of the present invention;

FIG. 2 is a schematic view showing the development of the heating and concentrating tank of the present invention;

FIG. 3 is a schematic top view of the bottom fixing plate of the present invention;

FIG. 4 is a schematic sectional view of the evaporation chamber of the present invention;

fig. 5 is a schematic view of the evaporation chamber housing of the present invention.

Reference numbers in the figures: 1. heating and concentrating tank, 2, gas-liquid separator, 3, gas outlet pipeline, 4, water collecting tank, 5, circulating pipe, 6, feed pipeline, 7, liquid inlet pipe control valve, 8, liquid level pipe, 9, lower shell, 10, concentrated solution outlet, 11, liquid storage cavity, 12, bottom fixing plate, 13, condensate outlet, 14, heating pipe, 15, heating shell, 16, steam port, 17, evaporation cavity shell, 18, evaporation cavity, 19, upper cover, 20, top fixing plate, 21, steam pipeline, 22, mounting hole, 23, stand column, 24, arc plate, 25, elastic sealing ring, 26 and 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. 1-5, the present invention provides a technical solution: a high-efficiency concentration device for producing cyclobutane products comprises a heating concentration tank 1, a gas-liquid separator 2 and a heating shell 15, wherein a feeding pipeline 6 is connected to the right side below the heating concentration tank 1, the upper end of the heating concentration tank 1 is connected with the gas-liquid separator 2, a liquid outlet below the gas-liquid separator 2 is communicated with the feeding pipeline 6 through a circulating pipe 5, the gas-liquid separator 2 is made of double-layer stainless steel materials, the circulating pipe 5 and the feeding pipeline 6 arranged below the gas-liquid separator 2 are stainless steel pipelines sleeved with heat preservation layers on the outer sides, a liquid inlet pipe control valve 7 is installed on the outer feeding pipeline 6 at the joint of the circulating pipe 5 and the feeding pipeline 6, a control valve is installed on the circulating pipe 5, a concentrated liquid outlet 10 is formed in the arc-shaped bottom of a lower shell 9, a control valve can be installed on the concentrated liquid outlet 10, the gas-, heating concentrated jar 1 includes evaporation chamber casing 17, heating housing 15 and stock solution chamber 11, and stock solution chamber 11 is fixed in heating housing 15 below, and heating housing 15 upper end is fixed on evaporation chamber casing 17, upper cover 19 is installed to evaporation chamber casing 17 upper end, upper cover 19 below is fixed with curved arc 24 through stand 23, and the arc 24 outside is provided with the elastic sealing circle 25 of hugging closely on evaporation chamber casing 17, and elastic sealing circle 25 lower extreme is located steam conduit 21 top, simultaneously elastic sealing circle 25 is inside can dismantle at evaporation chamber casing 17, heating housing 15 bottom is fixed with bottom fixed plate 12, and bottom fixed plate 12 is inside to be inserted there is heating pipe 14, bottom fixed plate 12 upper end is provided with bellied arcwall, and 12 group's mounting holes 22 have evenly been seted up on bottom fixed plate 12, and mounting hole 22 internal seal installation heating pipe 14, the comdenstion water export 13 that heating housing 15 side was seted up simultaneously and the arcwall bottom that sets up on bottom fixed plate 12 Correspondingly, the upper end of the heating pipe 14 is fixed at the upper end of the heating shell 15 through the top fixing plate 20, the upper end of the heating pipe 14 extends out of the upper surface of the top fixing plate 20, the top fixing plate 20 is hermetically installed inside the heating shell 15, a heating cavity is formed between the top fixing plate 20 and the bottom fixing plate 12, the heating cavity is communicated with the liquid level pipe 8, the liquid level pipe 8 is a transparent pipeline, the ratio of the pipe length to the pipe diameter of the heating pipe 14 is 150 to 1\ d to 100, the evaporation cavity shell 17, the heating shell 15 and the liquid storage cavity 11 are heat preservation plates formed by filling hard polyurethane foam inside double-layer galvanized steel plates, the bottom of the evaporation cavity shell 17 is provided with a flow baffle plate 26, the joint of the flow baffle plate 26 and the evaporation cavity shell 17 is of a downward inclined structure, the inclined plane outside the flow baffle plate 26 and the bottom of the steam pipeline 21 are on the, the left side of the upper end of the heating shell 15 is communicated with a steam port 16, a condensed water outlet 13 is arranged below the heating shell 15, and a liquid level pipe 8 is arranged on the outer side below the heating shell 15.

When the high-efficiency concentration device for producing the cyclobutane products is used, the solution containing the cyclobutane products is preheated to reach the boiling point or approach the boiling point, the liquid is introduced into the liquid cavity 11 from the bottom of the feed pipe 6, and the steam port 16 is connected with a steam generating device, the circulating pipe 5 is heated, steam flows along the inner wall of the heating pipe 14 and evaporates, then flows into the steam pipeline 21 along the arc-shaped plate 24, then enters the gas-liquid separator 2, the separated liquid enters a circulating pipe 5, the generated gas enters a water collecting tank 4 through an air outlet pipeline 3 to form partial condensed water, partial product taken away by steam is separated out from a gas-liquid separator 2 and flows back to a liquid storage cavity 11 through the circulating pipe 5 to be subjected to secondary evaporation concentration, and after the concentration is finished, concentrated liquid is output through a concentrated liquid outlet 10, namely the whole process of the high-efficiency concentration device for producing the cyclobutane products.

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 high-efficient enrichment facility is used in production of cyclobutane class product, includes heating concentration tank (1), vapour and liquid separator (2) and heating casing (15), its characterized in that: the right side below the heating concentration tank (1) is connected with a feeding pipeline (6), the upper end of the heating concentration tank (1) is connected with a gas-liquid separator (2), a liquid outlet below the gas-liquid separator (2) is communicated with the feeding pipeline (6) through a circulating pipe (5), the gas-liquid separator (2) is connected with a water collecting tank (4) through a gas outlet pipeline (3), the heating concentration tank (1) comprises an evaporation cavity shell (17), a heating shell (15) and a liquid storage cavity (11), the liquid storage cavity (11) is fixed below the heating shell (15), the upper end of the heating shell (15) is fixed on the evaporation cavity shell (17), and an upper cover (19) is installed at the upper end of the evaporation cavity shell (17);

the bottom fixing plate (12) is fixed to the bottom of the heating shell (15), the heating pipe (14) is inserted into the bottom fixing plate (12), the upper end of the heating pipe (14) is fixed to the upper end of the heating shell (15) through the top fixing plate (20), the left side of the upper end of the heating shell (15) is communicated with the steam port (16), a condensed water outlet (13) is formed in the lower portion of the heating shell (15), and the liquid level pipe (8) is installed on the outer side of the lower portion of the heating shell (15).

2. The efficient concentrating device for producing the cyclobutane products according to claim 1, wherein: the gas-liquid separator (2) is made of double-layer stainless steel materials, and a circulating pipe (5) and a feeding pipeline (6) which are arranged below the gas-liquid separator (2) are stainless steel pipelines with heat-insulating layers sleeved on the outer sides.

3. The efficient concentrating device for producing the cyclobutane products according to claim 1, wherein: a liquid inlet pipe control valve (7) is installed on an outer side feeding pipeline (6) at the joint of the circulating pipe (5) and the feeding pipeline (6), the circulating pipe (5) is provided with the control valve, meanwhile, a concentrated liquid outlet (10) is formed in the arc-shaped bottom of the lower shell (9), and the concentrated liquid outlet (10) is provided with the control valve.

4. The efficient concentrating device for producing the cyclobutane products according to claim 1, wherein: the upper end of the bottom fixing plate (12) is provided with a raised arc-shaped surface, 12 groups of mounting holes (22) are uniformly formed in the bottom fixing plate (12), the heating pipes (14) are mounted in the mounting holes (22) in a sealing mode, and a condensed water outlet (13) formed in the side face of the heating shell (15) corresponds to the bottom of the arc-shaped surface formed in the bottom fixing plate (12).

5. The efficient concentrating device for producing the cyclobutane products according to claim 1, wherein: heating pipe (14) upper end stretches out top fixed plate (20) upper surface, and inside top fixed plate (20) seal installation heated the casing (15), and form the heating chamber between top fixed plate (20) and bottom fixed plate (12), and the heating chamber is linked together with liquid level pipe (8) simultaneously, and liquid level pipe (8) are transparent pipeline.

6. The efficient concentrating device for producing the cyclobutane products according to claim 1, wherein: the ratio of the length of the heating pipe (14) to the diameter of the heating pipe is 150 to 1\ d to 100, and the evaporation cavity shell (17), the heating shell (15) and the liquid storage cavity (11) are all insulation boards formed by filling hard polyurethane foam in a double-layer galvanized steel plate.

7. The efficient concentrating device for producing the cyclobutane products according to claim 1, wherein: the bottom of the evaporation cavity shell (17) is provided with a flow baffle plate (26), the joint of the flow baffle plate (26) and the evaporation cavity shell (17) is of a downward inclined structure, the inclined plane of the outer side of the flow baffle plate (26) and the bottom of the steam pipeline (21) are on the same plane, and the radian of the upper cover (19) is the same as that of the arc plate (24).

8. The efficient concentrating device for producing the cyclobutane products according to claim 1, wherein: an arc-shaped plate (24) is fixed below the upper cover (19) through a stand column (23), an elastic sealing ring (25) tightly attached to the evaporation cavity shell (17) is arranged on the outer side of the arc-shaped plate (24), the lower end of the elastic sealing ring (25) is located above the steam pipeline (21), and meanwhile the elastic sealing ring (25) is detachable in the evaporation cavity shell (17).