Separation equipment for valine refined solution
Technical Field
The utility model relates to a solution separation device, in particular to a valine refined solution separation device.
Background
Valine is an important amino acid and is widely used in the fields of feed, food, medicine and the like. The production of valine generally comprises three steps of fermentation, separation and purification, wherein the separation equipment of the refined solution is a key element in the production of valine.
Valine is used as an important amino acid, and various impurities such as proteins, pigments, polysaccharides, non-reducing sugar and other amino acids are often accompanied in the production process, and when the valine is separated, the valine and the impurities have similar chemical properties and isoelectric points, if a large amount of impurities exist in the liquid, the valine is directly separated, so that the valine is often low in separation efficiency, complex in operation and high in energy consumption, and is unfavorable for large-scale production.
In view of the above, the present utility model provides a separation apparatus for valine purification solution, which can further remove impurities in the solution by pretreatment during separation of the purification solution and improve separation and purification efficiency in the subsequent purification step.
Disclosure of utility model
To overcome valine as an important amino acid, various impurities such as proteins, pigments, polysaccharides, non-reducing sugars, and other amino acids are often accompanied during production. In the separation process, because valine and impurities have similar chemical properties and similar isoelectric points, if a large amount of impurities exist in the liquid, the separation efficiency is low, the operation is complex, the energy consumption is high, and the large-scale production is not facilitated.
The technical scheme of the utility model is that the valine refined solution separating device comprises a shell, a filter cartridge, a filter core, a liquid inlet pipe, a concentration barrel, a heating ring, heat energy connectors, a pressure connector, a flow guide pipe, a recovery pipe and a condenser, wherein the filter cartridge and the concentration barrel are respectively arranged at the left side and the right side of the inner front part of the shell, the liquid inlet pipe is arranged at the upper part of the side wall of the filter cartridge, the filter core is vertically arranged in the filter cartridge, a section of annular space exists between the outer wall of the filter core and the inner wall of the filter cartridge, a pipe orifice at one end of the liquid inlet pipe penetrates the filter cartridge from the shell and is communicated with the annular space between the filter core and the filter cartridge, the filter core consists of a frame and a filter membrane, the inside of the filter core is hollow, the lower part of the filter cartridge is penetrated with the flow guide pipe, the other end of the flow guide pipe penetrates the filter cartridge outwards, the flow guide pipe is arranged on the flow guide pipe, the liquid in the filter core is connected into the concentration barrel through the flow guide pipe, the lower part of the inner side of the concentration barrel is provided with the heating ring, the heating ring is hollow, the heating ring is connected with the two heat energy connectors, the other ends of the two heat energy connectors penetrate the concentration barrel outwards, the other ends of the heat energy connectors are connected with an external circulating device through the heat flow guide pipe, one end penetrates the heat pipe from the right side of the shell, the upper part of the shell is penetrated out of the pressure guide pipe is connected with the pressure-type, the pressure-type condensation pipe is arranged at the upper part is connected with the pressure-type, the pressure-type condensation pipe is arranged at the pressure-control device, the pressure-type device is arranged at the top part is arranged at the pressure-side of the pressure-down part is connected with the pressure-control device, and the pressure-down device is arranged, and the pressure device is arranged.
Further, the condenser also comprises a water tank and an outer drain pipe, the water tank is arranged at the rear part of the shell close to the condensing part, one end of the water tank is provided with the outer drain pipe, and the liquid discharge pipe of the condenser is communicated with the inside of the water tank.
Further, the heat pump type concentrating device further comprises a heat core, a plurality of heat cores are arranged in the heat ring at intervals, the heat cores are vertically arranged in the concentrating barrel, the inside of the heat cores is hollow and communicated with the space inside the heat ring, and heat flow introduced into the heat energy joint is transmitted into all the heat cores through the heat ring.
Further, still including a temporary storage section of thick bamboo, shunt tubes, drain pipe, drawing liquid pump and shunt valve, the rear portion is close to water pitcher department in the casing and is equipped with a temporary storage section of thick bamboo, is equipped with the shunt tubes on the temporary storage section of thick bamboo, and the shunt tubes is connected with the honeycomb duct, and the junction of shunt tubes and honeycomb duct is equipped with the shunt valve, wears to be equipped with the drain pipe on the section of thick bamboo wall of a temporary storage section of thick bamboo, and the drain pipe other end communicates with honeycomb duct upper portion, is equipped with drawing liquid pump on the pipeline of drain pipe.
Further, the filter cartridge also comprises an energy storage part, a medium connector and a recoil pipe, wherein the energy storage part is arranged at the inner top of the filter cartridge, the recoil pipe is vertically arranged at the upper and lower parts of the energy storage part, the recoil pipe penetrates into the filter cartridge downwards, the medium connector is vertically arranged at the top of the filter cartridge, and the lower end of the medium connector penetrates into the filter cartridge and is connected with the energy storage part.
Further, the filter membrane on the filter element is a flexible membrane.
The utility model has the advantages that the impurity in the refined liquid is further removed through the filter cartridge by preprocessing the liquid to be separated, the solvent is concentrated and purified through the concentration cartridge, a large amount of water is removed, the purity of valine is improved, and the discharge amount of the subsequent discharged wastewater is reduced.
According to the utility model, the contact area of the heating part and the liquid in the concentration barrel is increased, so that the heating part can transfer heat to the liquid more effectively, and the evaporation speed of water in the concentration process is increased, thereby improving the concentration efficiency, shortening the production period and reducing the energy consumption.
According to the utility model, the cleaning component is arranged to intermittently impact the filter membrane for treating impurities, so that the adhesion of impurities on the filter cartridge is reduced, the activity and the water permeability of the filter medium are recovered, and the filter medium is prevented from accumulating impurities due to long-time use.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the hidden housing of the present utility model.
FIG. 3 is a schematic perspective view of the cartridge, concentrator and temporary storage cartridge of the present utility model.
Fig. 4 is a schematic perspective view of the temporary storage mechanism and the cleaning mechanism.
FIG. 5 is a schematic perspective view of a heating ring, thermal connector and thermal core according to the present utility model.
The reference numerals indicate that 1, a shell, 2, a filter cartridge, 21, a filter element, 22, a liquid inlet pipe, 3, a concentration cylinder, 31, a heating ring, 32, a heat energy joint, 33, a pressure joint, 4, a flow guide pipe, 5, a recovery pipe, 6, a condenser, 7, a water tank, 71, an outer discharge pipe, 8, a heat core, 9, a temporary storage cylinder, 90, a shunt pipe, 91, a liquid outlet pipe, 92, a liquid pump, 93, a shunt valve, 10, an energy storage piece, 101, a medium joint, 102 and a backflushing pipe.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1, As shown in figures 1-5, the valine refined solution separating device comprises a shell 1 and a supporting frame of the whole device, wherein a filter cartridge 2 and a concentration barrel 3 are fixedly arranged on the left side and the right side of the inner part of the shell 1 respectively, a liquid inlet pipe 22 is skillfully arranged on the upper part of the side wall of the filter cartridge 2 and used for introducing valine solution to be treated into the device, a section of annular space is skillfully kept between the outer wall of a filter element 21 vertically arranged in the filter cartridge 2 and the inner wall of the filter cartridge 2, one end pipe orifice of the liquid inlet pipe 22 can smoothly penetrate into the filter cartridge 2 from the shell 1 and is communicated with the section of annular space, the filter element 21 consists of a firm frame and a flexible filter membrane, and the design ensures the structural strength of the filter element and flexibly adapts to the pressure change in the filtering process;
When valine solution enters the annular space between the filter element 21 and the filter cartridge 2 through the liquid inlet pipe 22, impurities and particles in the solution are effectively blocked by the filter membrane of the filter element 21, pure valine solution smoothly penetrates through the filter membrane and enters the filter element 21, at the moment, the flow guide pipe 4 penetrating through the lower part of the filter cartridge 2 plays a key role, pure solution in the filter element 21 is guided into the concentration barrel 3, and the pump body arranged on the flow guide pipe 4 provides strong power, so that smooth flow of the solution is ensured.
The heating ring 31 at the lower part of the inner side of the concentration barrel 3 is another core component of the device, the inside of the heating ring 31 is hollow, the circulation of heat flow is facilitated, one end of the two heat energy connectors 32 is connected and communicated with the heating ring 31, the other end of the two heat energy connectors outwards penetrates out of the concentration barrel 3, the heat energy connectors 32 are tightly connected with external heat flow circulation devices, heat flow is continuously introduced into the heating ring 31, necessary heat is provided for the concentration process, and the heat flow penetrates out from the right side of the shell 1 to form a complete heat flow circulation path.
In order to further optimize the concentration effect, the upper part of the concentration barrel 3 is also connected and communicated with a pressure connector 33, the pressure connector 33 is connected with external pressure control equipment, and the heated liquid in the concentration barrel can be boiled under a lower temperature condition by accurately adjusting the pressure in the concentration barrel 3, so that the equipment can adapt to valine solutions with different concentrations and properties by the design of pressure control, and the universality and the flexibility of the equipment are enhanced.
The inside rear side of casing 1 is provided with condenser 6, and the recovery tube 5 at concentration section of thick bamboo 3 top is with evaporating moisture guide to condenser 6 in, through the cooling effect of condenser 6, with steam and the volatile component condensation liquid in the solution to obtain condensation liquid, the fluid-discharge tube that is equipped with on the condenser 6 is convenient for with condensate discharge equipment, can supply other processes to use afterwards.
In addition, the lower parts of the concentration cylinder 3 and the filter cylinder 2 are respectively provided with a lower discharge pipe which is respectively used for discharging waste liquid and concentrated solvent in the concentration process, so that the cleanliness and the high-efficiency operation of the equipment are maintained.
Example 2 based on example 1, as shown in fig. 2-5, the separation device of valine refining solution is further optimized and upgraded, a plurality of key components are added to enhance the functions and efficiency, firstly, a water tank 7 is added at the rear part of the shell 1 near the condenser 6, and the design skillfully utilizes the space layout. One end of the water tank 7 is connected with an outer drain pipe 71 for draining the liquid in the tank, and more importantly, the drain pipe of the condenser 6 is communicated with the interior of the water tank 7, which means that the pure liquid treated by the condenser 6 can directly flow into the water tank 7 for temporary storage or further treatment, thereby simplifying the flow and improving the efficiency;
In order to further enhance the heating effect, as shown in fig. 5, a plurality of heat cores 8 are arranged in the heating ring 31 at intervals, and the heat cores 8 are vertically installed in the concentrating barrel 3, the inside of which is hollow and is communicated with the inner space of the heating ring 31. When heat flows are introduced into the thermal energy joint 32, these heat flows are evenly transferred into all the heat cores 8 by the heating ring 31, so that the solution in the concentration tank 3 can be heated more evenly and efficiently, thereby improving the concentration efficiency and quality.
In addition, in order to increase flexibility and adaptability of equipment, the temporary storage barrel 9 and related pipelines are additionally arranged, the temporary storage barrel 9 is located at the position, close to the water tank 7, of the rear part in the shell 1, the split-flow pipe 90 is connected with the guide pipe 4, the split-flow valve 93 is arranged at the joint of the split-flow pipe 90 and the guide pipe 4 and used for controlling the flow direction and flow rate of solution, the liquid outlet pipe 91 is further arranged on the barrel wall of the temporary storage barrel 9 in a penetrating manner, one end of the liquid outlet pipe 91 is connected with the inside of the temporary storage barrel 9, the other end of the liquid outlet pipe is communicated with the upper part of the guide pipe 4, the liquid pump 92 is arranged on the pipeline of the liquid outlet pipe 91 and used for providing power to withdraw the solution from the temporary storage barrel 9 into the guide pipe 4, and the design enables the equipment to flexibly adjust the flow direction and flow rate of the solution according to actual needs, so that different process requirements are met.
Finally, in order to extend the service life of the filter cartridge 21 and maintain its filtration efficiency, an energy storage member 10 is added to the top of the interior of the filter cartridge 2. The upper and lower portions of the energy storage member 10 are vertically provided with the backwash pipes 102, and these backwash pipes 102 penetrate downward into the interior of the filter cartridge 2 for backwash cleaning of the filter cartridge 21 when necessary. The cartridge 2 is also provided with a media connector 101 vertically at its top, one end of which is connected to an external source of cleaning media, and the other end of which penetrates the cartridge 2 and is connected to the energy storage member 10. When the filter element 21 needs to be cleaned, cleaning medium is only needed to be injected into the energy storage piece 10 through the medium connector 101, and then the energy stored by the energy storage piece 10 and the guiding function of the backflushing pipe 102 are utilized to perform high-efficiency backflushing cleaning on the filter element 21, so that the filtering efficiency is recovered, and the service life is prolonged.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.