CN218955508U

CN218955508U - Device for separating byproducts from liquid mixture

Info

Publication number: CN218955508U
Application number: CN202223107220.3U
Authority: CN
Inventors: 方志刚; 夏贵溪; 闫以瑞
Original assignee: Wuhan Shiji Pharmaceutical Co ltd
Current assignee: Wuhan Shiji Pharmaceutical Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-02
Anticipated expiration: 2032-11-22

Abstract

The utility model relates to a chemical industry pharmacy technical field specifically discloses a byproduct separator in liquid mixture, and it is including being used for communicating the communicating pipe that sets up with the retort, it has multistage condensation group system to communicate in proper order on communicating pipe, every all be provided with on the condensation group system and be used for leading-in reaction tank inside reflux unit of raw materials and be used for with accessory substance exhaust's impurity removal subassembly. The separation device of the present application has the effect of improving the purity of the raw material flowing back into the reaction tank.

Description

Device for separating byproducts from liquid mixture

Technical Field

The application relates to the technical field of chemical pharmacy, in particular to a byproduct separation device in a liquid mixture.

Background

At present, in the chemical pharmaceutical production process, various raw materials in a reaction tank react to generate required products and simultaneously generate additional byproducts; byproducts in various raw materials of the reaction tank are easy to influence the positive reaction of the generation of the required substances in the reaction tank, so that the byproducts in the reaction tank are always removed.

In the related art, in order to remove byproducts in the reaction tank, a condenser is usually arranged outside the reaction tank, and the condenser is communicated with the reaction tank through a pipeline. When the byproducts in the reaction tank are needed to be removed, substances in the reaction tank are vaporized, several substances to be separated and partial raw materials vaporized in the reaction tank enter a condenser through a pipeline to be cooled, so that partial mixed gas is liquefied, then main impurities are discharged, and the purified raw materials are returned to the reaction tank through another pipeline.

In view of the above related art, since the boiling point of each byproduct is different from the boiling point of each raw material component, the raw material that flows back to the reaction tank still contains more byproducts, resulting in low purity, and the impure raw material affects the positive reaction efficiency in the reaction tank, which needs to be improved.

Disclosure of Invention

In order to increase the purity of the feed back into the reaction tank, the present application provides a device for separating byproducts from a liquid mixture.

The application provides a by-product separator in liquid mixture adopts following technical scheme:

the utility model provides a byproduct separator in liquid mixture, is including being used for communicating the communicating pipe that sets up with the retort, communicate in proper order on communicating pipe has multistage condensation group system, every all be provided with on the condensation group system and be used for leading-in reaction tank inside reflux unit of raw materials and be used for with accessory substance exhaust's trash assembly.

By adopting the technical scheme, the multi-stage condensation group system carries out step-by-step cooling separation on the vaporized substances, thereby realizing the refinement separation between each byproduct and raw materials; and then the reflux component guides the separated raw materials into the reaction tank, and the impurity removal component discharges the separated byproducts, so that the purity of the raw materials refluxed into the reaction tank is effectively improved.

Optionally, the condensing group system includes with conveyer pipe, the fixed cover that communicates the setting of communicating pipe establish the conveyer pipe periphery cooling tube, the conveyer pipe outer wall with enclose between the cooling tube inner wall and be used for holding the cooling channel of coolant.

By adopting the technical scheme, the cooling medium in the cooling channel cools the conveying pipe, so that the vaporous substance flowing through the conveying pipe is cooled and liquefied in the conveying pipe, and the cooling separation of partial substances in the mixed substances to be separated is realized.

Optionally, a liquid inlet pipe and a liquid outlet pipe which are used for being communicated with the inner cavity of the cooling pipe are arranged on the cooling pipe in a high-low mode.

Through adopting above-mentioned technical scheme, set up feed liquor pipe and drain pipe and be favorable to carrying out the change of the cooling medium in the cooling channel, be favorable to guaranteeing the invariable of condensing temperature of condensation group system.

Optionally, the condensing units system that a plurality of communicate in proper order sets up along low to high step by step, and the low side the upper end of conveyer pipe communicates adjacent high side the conveyer pipe lower extreme.

By adopting the technical scheme, after one condensation group system close to the reaction tank completes one-time separation of the vapor substances, the residual vapor substances are conducted into the conveying pipe of the next condensation group system, so that the residual vapor substances are not subjected to condensation separation of the next stage in the next condensation group system.

Optionally, a transparent observation tube is arranged on the conveying tube and is communicated with the inner cavity of the conveying tube, the feeding end of the backflow component and the feeding end of the impurity removal component.

Through adopting above-mentioned technical scheme, set up transparent observation pipe and be favorable to the staff to observe the composition and the quantity of condensation liquid material that separate out to the staff is inside leading-in retort of raw materials that will separate through the backward flow subassembly, discharges the accessory substance that will separate through the trash assembly.

Optionally, the backward flow subassembly include be used for with transparent observation pipe intercommunication sets up the back flow, the back flow keep away from transparent observation pipe's one end and retort inner chamber intercommunication, be provided with on the back flow and be used for right the back flow carries out the control valve that opens and shuts.

Through adopting above-mentioned technical scheme, when the liquid material in the transparent observation pipe is the required raw materials of retort reaction, the staff adjusts the control valve to make the back flow be in the state of lining up, so that liquid raw materials flows back to the retort along the back flow.

Optionally, the trash extraction assembly includes being used for with the trash extraction pipe of transparent observation pipe intercommunication setting, trash extraction pipe keeps away from transparent observation pipe's one end is provided with the trash extraction mouth, be provided with on the trash extraction pipe and be used for right trash extraction pipe opens and shuts impurity discharge valve.

Through adopting above-mentioned technical scheme, when the liquid material in the transparent observation pipe is the accessory substance, the staff adjusts impurity discharge valve to make the trash discharge pipe be in the state of lining up, in order to make the accessory substance follow trash discharge outlet of trash discharge pipe discharge.

Optionally, a terminal condensation system is arranged at the material transmission end of the communicating pipe in a communicating way.

By adopting the technical scheme, the terminal condensation system cools and recovers the vaporous substance transmitted from the tail end of the communicating pipe so as to avoid the environment pollution caused by gas.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the multistage condensation group system carries out step-by-step cooling separation on the vaporized substances so as to realize the refining separation between each byproduct and the raw materials, then the reflux component guides the separated raw materials into the reaction tank, and the impurity removal component discharges the separated byproducts, so that the purity of the raw materials refluxed into the reaction tank is improved;

2. the transparent observation tube is arranged, so that workers can observe the components and the quantity of the condensed and separated liquid substances, the workers can guide the separated raw materials into the reaction tank through the reflux assembly, and the separated byproducts can be discharged through the impurity discharging assembly;

3. the terminal condensation system cools and recovers the vaporous substance transmitted from the tail end of the communicating pipe so as to avoid the environment pollution caused by gas.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

FIG. 2 is a schematic diagram of the connection of a delivery tube, a transparent viewing tube, a reflow assembly, and an impurity removal assembly.

Fig. 3 is a schematic sectional structure showing the internal structure of the cooling tube.

Reference numerals: 1. a communicating pipe; 2. a reaction tank; 3. a flame arrester; 4. a condensing group system; 41. a delivery tube; 42. a cooling tube; 43. a liquid inlet pipe; 44. a liquid outlet pipe; 5. a terminal condensing system; 6. a reflow assembly; 61. a return pipe; 62. a control valve; 7. a trash removal assembly; 71. a trash discharging pipe; 72. an impurity discharging valve; 8. a transparent viewing tube; 9. a reflow main pipe; 10. and a three-way joint.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a byproduct separation device in a liquid mixture. Referring to fig. 1 and 2, the byproduct separating apparatus in a liquid mixture includes a communicating pipe 1, a flame arrester 3 communicating both is provided between an air inlet end of the communicating pipe 1 and a reaction tank 2, and a multistage condensing group system 4 is communicated with the communicating pipe 1 along an extending direction thereof. The multi-stage condensation group system 4 is used for cooling and separating the vaporous mixed substances step by step; the material transmission end of the communicating pipe 1 is communicated with a terminal condensation system 5, and the terminal condensation system 5 is used for cooling and recycling the final vaporous substance so as to avoid gas pollution to the environment. For the purpose of realizing the split-flow treatment of the separated raw materials and byproducts, a reflux assembly 6 for guiding the raw materials into the reaction tank 2 and a trash assembly 7 for discharging the byproducts are arranged on each condensing group system 4.

Referring to fig. 1 and 3, in order to realize staged cooling recovery of the vapor mixed material, the condensing unit system 4 includes a conveying pipe 41 which is communicated with the communicating pipe 1, and a cooling pipe 42 which is fixedly sleeved on the periphery of the conveying pipe 41, wherein the periphery side of the upper end and the periphery side of the lower end of the cooling pipe 42 are welded with the outer wall of the conveying pipe 41 in a seamless manner, and a cooling channel for accommodating a cooling medium is enclosed between the outer wall of the middle part of the conveying pipe 41 and the inner wall of the cooling pipe 42. The cooling medium may be, but not limited to, a low-temperature cooling liquid, a low-temperature cooling gas, or the like, and in this embodiment, the cooling medium is selected as the cooling liquid.

Referring to fig. 1, in the present embodiment, the communication pipe 1 is provided in two stages, the condensing group system 4 is provided in three stages, and the three condensing group systems 4 are located between the two stages of the communication pipe 1. In other embodiments, the condensing group system 4 may be provided in two, four, five, etc., with the specific number of condensing group systems 4 being set based on the number of raw materials and byproducts and the boiling point. Three condensing units 4 that communicate in proper order set up along low to high step by step, and in two adjacent condensing units 4, the upper end of the conveyer pipe 41 of low side passes through the switching elbow and communicates the conveyer pipe 41 lower extreme of adjacent high side. In the three condensing units 4, the lower end of the conveying pipe 41 at the lowest position is communicated with the discharge end of the section of communicating pipe 1 adjacent to the reaction tank 2, and the upper end of the conveying pipe 41 in the condensing unit 4 at the highest position is communicated with the feed end of the section of communicating pipe 1 far away from the reaction tank 2, so that the three condensing units 4 are integrally connected with the communicating pipe 1.

Referring to fig. 3, in order to ensure the stability of the cooling temperature of the condensation group system 4, a liquid inlet pipe 43 and a liquid outlet pipe 44 for communicating with the inner cavity of the cooling pipe 42 are arranged on the cooling pipe 42, the liquid inlet end of the liquid inlet pipe 43 is communicated with the liquid supply end (not shown in the figure) of the liquid supply assembly, and the liquid inlet end of the liquid outlet pipe 44 is communicated with the receiving end of the cooling liquid treatment assembly (not shown in the figure). In the present embodiment, the height of the liquid inlet tube 43 is lower than the height of the liquid outlet tube 44. The temperature of condensate introduced into the three condensing units 4 can be set to be the same or different, and only the gradual cooling and separation of the vaporous mixed substances can be realized; when the temperatures are different, the condensate temperatures of the three condensing units 4 gradually decrease in the conveying direction of the gas mixture.

When the condensing group system 4 performs condensation separation of the vapor state mixed substances, the low-temperature cooling liquid flowing into the cooling channel along the liquid inlet pipe 43 gradually fills the cooling channel from low to high; in the process of filling the cooling channel, the low-temperature cooling liquid exchanges heat with the vapor substances in the conveying pipe 41, and then the cooling liquid after heat exchange flows out along the liquid outlet pipe 44, so that condensation and separation of the vapor substances in the conveying pipe 41 are realized. In other embodiments, the position of the inlet pipe 43 may be higher than the position of the outlet pipe 44, and the cooling liquid is pumped into the cooling channel along the inlet pipe 43.

Referring to fig. 1 and 2, in order to implement the treatment of the condensed matter in the condensation group system 4, a transparent observation tube 8 for observing the composition of the cooled matter is vertically connected to the lower end of the conveying tube 41, in this embodiment, the transparent observation tube 8 is selected as a viewing cup, in other embodiments, the transparent observation tube 8 is selected as a transparent tube made of transparent plastic or glass, and the lower end of the transparent observation tube 8 is connected to a three-way joint 10 for splitting the liquid matter.

In order to make the condensed and precipitated raw material flow back to the reaction tank 2, referring to fig. 1 and 2, the backflow assembly 6 includes a backflow pipe 61 and a control valve 62 provided on the backflow pipe 61 for controlling opening and closing of the backflow pipe 61, and a liquid inlet end of the backflow pipe 61 is communicated with a middle interface of the corresponding three-way joint 10. The return pipes 61 of the three condensing units 4 are communicated with a main return pipe 9 together at the end far away from the transparent observation pipe 8, and one end of the main return pipe 9 in the length direction is communicated with the inner cavity of the reaction tank 2.

In order to facilitate the collection and treatment of the by-products separated by condensation by workers, referring to fig. 1 and 2, the impurity discharging assembly 7 comprises an impurity discharging pipe 71 and an impurity discharging valve 72 arranged on the impurity discharging pipe 71 and used for opening and closing the impurity discharging pipe 71; the liquid inlet end of the impurity discharging pipe 71 is communicated with the bottom interface of the three-way joint 10, and one end of the impurity discharging pipe 71 far away from the transparent observation pipe 8 is provided with an impurity discharging port.

Before the liquid matter which is not condensed and precipitated is treated, the return pipe 61 and the impurity removal pipe 71 are closed; when the condensed liquid material is to be treated, if the liquid material in the transparent observation tube 8 is the material required for the reaction in the reaction tank 2, the worker adjusts the control valve 62 so that the return tube 61 is in a penetrating state, so that the liquid material flows back into the reaction tank 2 along the return tube 61. If the liquid substance in the transparent observation tube 8 is a by-product, the worker adjusts the impurity discharging valve 72 so that the impurity discharging tube 71 is in a penetrating state, so that the by-product is discharged along the impurity discharging port of the impurity discharging tube 71.

If the transparent observation tube 8 is internally provided with substances layered up and down, the upper layer is a raw material, the lower layer is a byproduct, and a worker adjusts the impurity discharge valve 72 so as to discharge the byproduct along the impurity discharge tube 71; after the by-product is discharged, the impurity discharging pipe 71 is adjusted to be in a closed state by the impurity discharging valve 72, and then the control valve 62 is adjusted so that the return pipe 61 is in a penetrating state so that the liquid raw material flows back into the reaction tank 2 along the return pipe 61.

In other embodiments, the feed end of the impurity discharging tube 71 may also be provided in communication with the middle or upper portion of the transparent viewing tube 8; so that when the transparent observation tube 8 is internally provided with substances which are layered up and down, and the upper layer is a byproduct and the lower layer is a raw material, the byproduct positioned on the upper layer is effectively discharged through the impurity discharging tube 71, and the diversion treatment of the byproduct and the raw material is realized.

Referring to fig. 1, the terminal condensation system 5 is similar to the condensation group system 4 in type, and a conveying pipe 41 of the terminal condensation system 5 is communicated with a material conveying end of a section of communicating pipe 1 far away from the reaction tank 2, a transparent observing pipe 8, a impurity removing component 7 and a reflux component 6 are synchronously communicated with the material conveying end of the conveying pipe 41 of the terminal condensation system 5, and a discharge end of a reflux pipe 61 in the reflux component 6 is synchronously communicated with a reflux main pipe 9. The temperature of condensate used by the terminal condensation system 5 is far lower than that of condensate used by other condensation group systems 4, so that efficient condensation and liquefaction of gas substances at the material conveying end of the communicating pipe 1 are ensured, and the environment is prevented from being polluted by gas.

The implementation principle of the byproduct separation device in the liquid mixture in the embodiment of the application is as follows: the various substances vaporized in the reaction tank 2 are conveyed along the extending direction of the communicating pipe 1, and then the multistage condensation group system 4 on the communicating pipe 1 carries out stage-by-stage cooling separation on the vaporous mixed substances; in each condensation group system 4, the reflux component 6 guides the separated raw materials into the reaction tank 2, and the impurity removal component 7 discharges the separated byproducts, so that the purity of the raw materials reflowed into the reaction tank 2 is effectively improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A device for separating byproducts from a liquid mixture, comprising: including being used for communicating pipe (1) that set up with retort (2), communicating pipe (1) are last to communicate in proper order has multistage condensation group system (4), every all be provided with on condensation group system (4) and be used for leading-in inside backward flow subassembly (6) of retort (2) and be used for with accessory substance exhaust trash assembly (7) of raw materials.

2. The apparatus for separating byproducts from a liquid mixture according to claim 1, wherein: the condensing group system (4) comprises a conveying pipe (41) communicated with the communicating pipe (1), and a cooling pipe (42) fixedly sleeved on the periphery of the conveying pipe (41), wherein a cooling channel for accommodating cooling medium is formed between the outer wall of the conveying pipe (41) and the inner wall of the cooling pipe (42).

3. The apparatus for separating byproducts from a liquid mixture according to claim 2, wherein: the cooling pipe (42) is provided with a liquid inlet pipe (43) and a liquid outlet pipe (44) which are communicated with the inner cavity of the cooling pipe (42).

4. The apparatus for separating byproducts from a liquid mixture according to claim 2, wherein: the condensing group systems (4) which are sequentially communicated are arranged step by step along the direction from low to high, and the upper ends of the conveying pipes (41) at the low side are communicated with the lower ends of the conveying pipes (41) at the adjacent high side.

5. The apparatus for separating byproducts from a liquid mixture according to claim 2, wherein: the conveying pipe (41) is provided with a transparent observation pipe (8) which is communicated with the inner cavity of the conveying pipe (41), the feeding end of the backflow component (6) and the feeding end of the impurity removal component (7).

6. The apparatus for separating byproducts from a liquid mixture according to claim 5, wherein: the reflux assembly (6) comprises a reflux pipe (61) which is communicated with the transparent observation pipe (8), one end, far away from the transparent observation pipe (8), of the reflux pipe (61) is communicated with the inner cavity of the reaction tank (2), and a control valve (62) which is used for opening and closing the reflux pipe (61) is arranged on the reflux pipe (61).

7. The apparatus for separating byproducts from a liquid mixture according to claim 5, wherein: the impurity discharging assembly (7) comprises an impurity discharging pipe (71) which is communicated with the transparent observing pipe (8), one end, far away from the transparent observing pipe (8), of the impurity discharging pipe (71) is provided with an impurity discharging port, and the impurity discharging pipe (71) is provided with an impurity discharging valve (72) which is used for opening and closing the impurity discharging pipe (71).

8. The apparatus for separating byproducts from a liquid mixture according to claim 1, wherein: and the material transmission tail end of the communicating pipe (1) is communicated with a terminal condensation system (5).