30results about How to "Improve condensation effect" patented technology

The utility model relates to a kind of exhaust structure of motor gear box for vehicle, including exhaust valve in gear box, labyrinth, backflow plate and several baffle, backflow groove is formed between backflow plate and gear box inner wall, baffle makes several intercommunicating chambers in gear box, chamber is between labyrinth and backflow groove, chamber is communicated with backflow groove, chamber is also communicated with labyrinth, exhaust valve is communicated with labyrinth, backflow groove is equipped with backflow port with gear box interior communication in both ends, oil liquid into chamber can flow through backflow groove and return in gear box, after the air pressure in gear box rises, gas is discharged from exhaust valve via labyrinth.The utility model is by being equipped with baffle, reduce the oil liquid that splashes when gear rotates enters labyrinth, also reduce the oil liquid reaching labyrinth entrance, effectively avoid the oil leakage situation of exhaust valve, oil liquid in chamber flows through backflow groove and returns in gear box, reach the effect of oil liquid backflow;Gas can avoid gear box oil leakage after being discharged.

The application discloses a steam exhaust condensation recovery system, which comprises a transfer box, a condensation box, a steam exhaust device, a steam input pipe and a condensation return water pipe connected with the transfer box, a steam output pipe and a condensation return pipe connected with the transfer box and the condensation box, and a steam exhaust pipe connected with the condensation box and the steam exhaust device. The steam input pipe is used for receiving steam output by a cooking device, and the steam exhaust device is used for exhausting steam to the outside. The steam exhaust condensation recovery system forms a steam exhaust path and a condensation water exhaust path. The application further discloses an integrated cooker with the steam exhaust condensation recovery system. The steam exhaust condensation recovery system has the advantages that water stains formed on a table board, a wall surface and the like are reduced, and condensation water can be recycled.

This utility model discloses a multi-stage filtration-type condensation and collection device, belonging to the field of condensation technology. It includes a frame, and further comprises a condensation device, a conveying device, and a filtering device. The condensation device is installed on the left side of the frame, the conveying device is installed below the condensation device, and the filtering device is installed below the conveying device. The condensation device includes an outer shell, an outer condensation pipe, a first discharge port, a middle shell, and a right-side inlet. The outer shell is fixedly installed on the left side of the frame, and an air inlet is fixedly installed on the left side of the outer shell. The outer condensation pipe is fixedly installed inside the outer shell, and its inlet end penetrates the outer shell and is fixedly installed on the left side of the outer shell. The first discharge port is fixedly installed below the outer shell, and the middle shell is fixedly installed inside the outer shell. Through this method, this utility model can perform multiple, temperature-decreasing condensation of mixed gases and allows for quick, one-step filter replacement.

The utility model relates to primary amine production technical field, concretely is primary amine rectification purification system. Primary amine rectification purification system, including storage tank, storage tank is connected with rectifying column through heat exchanger, and the bottom of rectifying column is connected with membrane evaporator through pipeline, and the inside of rectifying column is equipped with primary condenser, and rectifying column is connected with gas -liquid separation tank through secondary condenser. The system is through the additional membrane evaporator, and the liquid phase material of rectifying column bottom discharge is handled again. The unique structure design of membrane evaporator makes it can distribute liquid material into film shape evenly, greatly increases evaporation area, strengthens mass transfer process, further separates the primary amine and impurity remaining in liquid phase, significantly improves the purity of product, satisfies the strict requirement of high -end application field to primary amine high purity.

The invention discloses a staged cooling distillation tower, relates to the technical field of distillation equipment, and aims to solve the technical problem of poor condensation effect due to the adoption of a single or two-stage cooling structure in a conventional distillation tower cooling system. A pre-cooling system, a main cooling system and a rear cooling system are designed, and a cooling medium of 20-30 DEG C circulates in the pre-cooling system; the main cooling system serves as a core condensation unit and is matched with a low-temperature cooling medium of-10 DEG C to 0 DEG C, shock cooling of steam can be achieved within an extremely short time, a cooling agent of 10 DEG C to 20 DEG C of the post-cooling system is fully mixed with residual steam in a mist form, and secondary condensation is conducted on a trace amount of uncondensed steam. The three-stage cooling system disclosed by the invention forms a full-process condensation system of buffering, shock cooling and fine treatment through temperature gradient control, so that the condensation effect of the distillation tower is optimized, and products in steam are better separated.

This utility model discloses a reverse evaporation device, relating to the field of evaporation equipment technology. It includes a fixed frame, with a condenser threaded tube fixedly embedded on one side of the inner wall of the fixed frame; a control structure located within the fixed frame; and the control structure comprising a threaded rod, an external toothed rotating ring, a fixed rotating ring, two fixed rods, a movable component, and two sets of cleaning brushes. The outer wall of the threaded rod is rotatably embedded within the fixed frame, and the inner walls of both the external toothed rotating ring and the fixed rotating ring are rotatably fitted onto the fixed frame. One end of each of the two fixed rods is fixed to the external toothed rotating ring. Through the threaded rod, external toothed rotating ring, fixed rotating ring, fixed rods, and movable component, the up-and-down movement of the movable component can be controlled, as can its rotation. This allows the movable component to rotate and move up and down around a central point on the condenser threaded tube, enabling the cleaning brushes to scrape away condensate from the surface of the condenser threaded tube, allowing the condenser threaded tube to directly contact the air, thereby increasing the condensation effect.

The utility model discloses a rectifying tower top condenser which comprises a condenser shell, a connecting pipe is installed at the lower end of the condenser shell, and a guide hole formed in the lower side of the condenser shell is formed in the upper end of the connecting pipe; a mounting rod is mounted on the inner side of the condenser shell, a guide plate is fixed to the upper end of the mounting rod, and the lower surface of the guide plate is obliquely arranged; cooling fins are fixed to the outer side of the condenser shell and arranged in a spiral shape, a cooling pipe which is also arranged on the outer side of the condenser shell is attached to one sides of the cooling fins, a medium inlet is formed in the lower end of the cooling pipe, and a medium outlet is formed in the upper end of the cooling pipe. The condenser at least has the following beneficial effects that the heat dissipation fins and the cooling pipes are utilized, so that high-temperature gas can be more uniformly distributed in the condenser, the contact area and the contact time of the gas and a condensing medium are increased, and the condensing efficiency is remarkably improved.

This invention discloses a dual-sided synchronous spraying system for a guide trough, relating to the field of dust control technology in fully mechanized coal mining faces. It includes a guide trough body and an mounting plate; a sensing mechanism installed on one side of the top of the mounting plate; the sensing mechanism includes a storage box, a sealed door, two partition plates, multiple dust concentration sensors, multiple wind speed and direction monitors, and an intelligent control box. This invention achieves real-time monitoring and dynamic response to underground dust concentration and airflow conditions through the coordinated operation of the dust concentration sensors, wind speed and direction monitors, intelligent control box, electromagnetic control valve, and water pressure regulating valve. When the dust concentration exceeds the standard, the intelligent control box can drive the water pressure regulating valve to increase the spray intensity and the electromagnetic control valve to quickly open the spray branch. When the dust concentration reaches the standard, it controls the electromagnetic control valve to close and the water pressure regulating valve to revert, solving the problem of existing spray devices having a fixed and singular mode and being unable to adaptively adjust, thus avoiding the ineffective consumption of water and electricity.

The utility model relates to an esterification kettle condenser belongs to the technical field of condensing equipment, including condenser shell, raw material storage tank, the outside of raw material storage tank is equipped with preheating jacket, and the condenser shell includes two end head boards, and the both end head boards are connected with condensing cylinder through flange, and the upper and lower end inner walls of condensing cylinder are fixed with upper hole plate and lower hole plate respectively, and the lower part of upper hole plate is equipped with middle hole plate, and the upper hole plate is equipped with condensing pipe, and condensing pipe is covered with condensing outer sleeve pipe, and the bottom of lower part's end head board is equipped with condensing liquid outlet pipe, and the middle of lower hole plate is equipped with exhaust pipe, and the upper end head board is equipped with cloth gas pipe of connecting exhaust pipe, and the condensing cylinder is equipped with cooling water inlet pipe, and the condensing cylinder below middle hole plate is equipped with cooling water outlet pipe of connecting preheating import. The utility model increases the retention time of steam in the condenser, increases the condensing effect, and the heat recovery use of the heat energy of the cooling water after heat exchange can be carried out through the cooling water outlet pipe and be input into the preheating import of preheating jacket, saves the energy source.

An embedded food processor comprises a box, a front side of which faces a user; an inner container arranged in the box and having a chamber with a feeding port and an exhaust hole formed in an inner part of the inner container; a food processing part arranged in the chamber and capable of moving under the drive of a driving mechanism to process food materials in the chamber; a heating part acting on the inner container to heat the food materials in the chamber; a heat dissipation pipeline arranged in the box, an input end of the heat dissipation pipeline being communicated with the outside world, an output end of the heat dissipation pipeline being opened on a front side part of the box and communicated with the outside world; a fan for driving outside air to enter the heat dissipation pipeline from the input end and to be discharged from the output end; and a condenser pipe arranged at least partially in the heat dissipation pipeline, an inlet end of the condenser pipe being communicated with the exhaust hole of the chamber, and an outlet end of the condenser pipe being communicated with the outside world. The food processor is beneficial to steam discharge and reduces the influence of hot steam on the user and the use environment.

The utility model relates to the technical field of condensing equipment, one embodiment of the utility model provides condensing equipment for ethylene glycol butyl ether, the condensing equipment comprises a condensing equipment body, a filter box, a partition plate, a water inlet pipe and filter cotton, the condensing equipment body is provided with a water inlet pipe, the filter box is fixedly connected to one end of a water conveying pipe, and the partition plate is fixedly connected to the other end of the water conveying pipe; the partition plate is fixedly connected into the filter box, a through hole is formed in the partition plate, a water feeding pipe is communicated between the water conveying pipe and the through hole, the water inlet pipe is arranged on the partition plate through a lifting mechanism and used for driving the water inlet pipe to be communicated with the through hole, and the filter cotton is arranged on the filter box through a winding mechanism. The technical problems that in the prior art, condensation operation is conducted through tap water, the tap water contains many impurities, the interior of condensation equipment is prone to blockage after long-time use, and then the condensation efficiency and effect of ethylene glycol butyl ether are prone to being affected are solved.

This invention discloses a through-type three-medium plate-fin heat exchanger and its manufacturing method, relating to the field of heat exchanger technology. It includes a pair of coolant manifolds and a pair of refrigerant manifolds, as well as refrigerant flat tubes and coolant flat tubes arranged between the pair of coolant manifolds. Adjacent coolant and refrigerant flat tubes share common air-side fins. The coolant flat tubes are sealed and connected between the pair of coolant manifolds, and the refrigerant flat tubes pass through the pair of coolant and refrigerant manifolds and are sealed and connected between the pair of refrigerant manifolds. This invention arranges both coolant and refrigerant flat tubes between the pair of refrigerant manifolds, with shared air-side fins between them, enabling coupled heat exchange between coolant, refrigerant, and air within a single heat exchanger core. The through-type structure of the coolant flat tubes passing through the coolant manifolds reduces pipe routing and space occupation, improves structural compactness, and reduces the pressure on the front-end module layout of the vehicle.

The invention discloses an industrial waste gas liquid recycling device, and relates to the technical field of industrial waste gas recycling, the industrial waste gas liquid recycling device comprises a waste gas inlet structure, a pretreatment structure, a recycling mechanism, a gas-liquid separation structure and a post-treatment structure; the recovery mechanism comprises a recovery tank, a refrigeration assembly, a first supporting seat, a second supporting seat, a condensation pipe, a baffle plate, an air inlet pipe and an exhaust pipe; the recycling tank, the first supporting seat, the second supporting seat, the condensation pipe, the baffle plate, the gas inlet pipe and the gas outlet pipe are matched for use, so that the effect of recycling and reusing the waste gas is improved; a rotating ring, a spiral scraper, a connecting ring, a first rotating gear ring, a first rotating outer gear ring, a first main gear, a first transmission gear ring, a first transmission gear and a first guide block are matched to clean a condensation pipe, a limiting ring, a supporting block and a spiral flow guide fin increase the contact area and turbulence degree of waste gas and the condensation pipe, and the condensation efficiency is improved; the cleaning efficiency of the first cleaning assembly is improved.

The condenser comprises a condensation channel, an air inlet channel, an air outlet channel and a fan, the condensation channel is provided with an air inlet, the air outlet channel is provided with an air outlet, and the condensation channel, the air inlet channel and the air outlet channel are sequentially communicated. The fan is located at the joint of the air inlet channel and the air outlet channel, and a plurality of condensation plates are arranged in the condensation channel at intervals. The condenser is provided with a condensation channel, a condensation plate is arranged in the condensation channel, steam sucked in by the air inlet is cooled to form condensed water after making contact with the condensation plate, and the condensed water can flow back to the inner container or the respirator from the air inlet and can be used for cooling the steam at the air inlet; cooled gas sequentially passes through the air inlet channel and the air outlet channel and then is exhausted to the outside from the air outlet, so that the exhausted gas does not contain water vapor, the condensation effect of steam is improved, and zero steam emission is achieved.

The utility model discloses a four-row communicated S-shaped glass-lined condenser, and relates to the technical field of glass-lined condensers, in particular to the four-row communicated S-shaped glass-lined condenser. Comprising a reactor support, four rows of condenser pipes are arranged on the reactor support, four rows of jacketed pipes are arranged on the reactor support, the four rows of jacketed pipes are arranged in parallel, four rows of condenser pipes are arranged in the four rows of jacketed pipes, the first row of condenser pipes and the fourth row of condenser pipes are vertically arranged in a staggered mode, and the first row of condenser pipes and the second row of condenser pipes are arranged in a staggered mode. The second row of condensation pipes and the third row of condensation pipes are horizontally arranged, two adjacent rows and two rows of condensation pipes are communicated through flanges and / or elbows, a snakelike flow channel is formed in a cooling cavity of the four rows of condensation pipes, and a feeding port and a discharging port are formed in the snakelike flow channel. The condenser can prevent the cooling pipe from inclining, avoids material leakage and short circuit, and has the positive effects of improving the condensation effect and improving the safety.

The utility model relates to the technical field of natural gas, and discloses a natural gas dehydration device which comprises a treatment tank provided with an installation position. The treatment assembly is installed in the treatment tank, the treatment assembly is used for treating moisture in natural gas, the treatment assembly comprises a conveying pipe, an exhaust pipe, a condensation area and a condensation pipe, the conveying pipe is fixedly connected with the treatment tank, the condensation area is fixedly connected with the inner wall of the treatment tank, and the conveying pipe penetrates through the condensation area; natural gas is condensed through the condensation area formed by the condensation area and the condensation pipe, the flowing path of the natural gas is increased through guiding of the flow guide block and the space formed among the first plate, the second plate and the flow guide block, the flowing speed of the natural gas is limited through the first through hole and the second through hole, and the flowing speed of the natural gas is reduced; natural gas is reserved in the cooling condensation area where the condensation area is located for a long time, the condensation time of the natural gas is prolonged, and the condensation effect is improved.

The utility model relates to a distillation instrument convenient to adjust and assemble, which comprises a main shell, a cold water module, a distillation bottle, a condenser pipe and a controller, the heating module comprises a heating shell and a plurality of heating bowls, the distillation bottle is placed in the heating bowls, the upper port of the distillation bottle is communicated with an air inlet at the upper end of the condenser pipe through an air guide transverse pipe, and the air guide transverse pipe is communicated with the cold water module. The condenser pipe is placed in a supporting groove, the supporting groove is located in the main shell, the main shell is connected with a pipeline groove through a lifting device, and the pipeline groove is located above the supporting groove. The condenser pipe can be directly placed in the supporting groove and is more stable, the pipeline groove can contain all paths of water inlet pipes and water outlet pipes, so that the whole device is cleaner, the pipeline groove can be lifted and taken down according to conditions, the condenser pipe is convenient to replace, and the device is also suitable for different types of condenser pipes.

The utility model discloses an air conditioner condenser assembly of a light truck, which belongs to the technical field of production of automobile air conditioner system parts and comprises a condenser core assembly and an air collecting cover, and a condenser fan motor is fixedly mounted at a center hole in the inner side of the air collecting cover through a hexagon bolt. Condenser fan blades are fixedly installed on an output shaft of the condenser fan motor, a first supporting lug, a second supporting lug and a third supporting lug are fixed to the condenser right support assembly and the condenser left support assembly through hexagon bolts, a refrigerant liquid storage drying filter is fixedly installed at the first supporting lug through a hexagon bolt, and a refrigerant liquid storage drying filter is fixedly installed at the second supporting lug through a hexagon bolt. The integrated structural design is adopted, the condenser core body, the liquid storage drying filter, the condensation fan and the mounting and assembling support are integrated together, the design is flexible in arrangement and convenient to mount at any proper position of a related vehicle model, and the technical effects of expanding the application range are achieved.

This application discloses a manufacturing process for a transport container of highly radioactive materials, relating to the field of radioactive material transport container manufacturing technology. The process includes the following steps: S1: Fabricating inner and outer shells and a shielding plug shell; S2: Tinning and lead-plating the outer surface of the inner shell and the inner surface of the outer shell, and tinning the inner surface of the shielding plug; S3: Testing the adhesion rate of the lead-plated layers of the inner and outer shells; S4: Welding the inner and outer shells into a cylindrical body; S5: Pouring lead into the cylindrical body and the shielding plug shell; S6: Removing the lead-filled riser; S7: Sealing and welding the bottom plates of the cylindrical body and the shielding plug; S8: Final machining; S9: Conducting acceptance tests on the transport container. This application uses a cylindrical body and a shielding plug to form the transport container. Tinning and lead-plating the cylindrical body before pouring lead ensures better adhesion between the lead layer and the cylindrical body after the lead liquid solidifies, reducing the likelihood of separation.

The invention provides a refrigerator car and a control method. The refrigerator car comprises a cab assembly; the refrigerating unit is located between the cab assembly and a cargo compartment of the vehicle; the control device assembly is embedded in a compartment body, close to one side of the cab assembly, of the cargo compartment, and the refrigerating unit is in sliding connection with one side, away from the cargo compartment, of the control device assembly; wherein the control device assembly controls the refrigerating unit to reciprocate along the height direction of the cargo compartment, so that the refrigerating unit has a plurality of working positions. The problems that in the prior art, due to the fact that a refrigerating unit of a refrigerator car is too close to a cab top cover, maintenance is inconvenient, and the performance of a condenser is reduced are solved.

This invention relates to a compact V-type condenser with a subcooling section, comprising a V-type heat exchanger and a condensing fan mounted above it. The V-type heat exchanger includes a heat exchanger 1 and a heat exchanger 2 arranged symmetrically and inclined. The V-type heat exchanger is divided into a heat exchange section near the condensing fan and a subcooling section away from the condensing fan. The refrigerant is connected through a manifold, which includes an exhaust manifold and a liquid collection manifold located in the heat exchange section, and a subcooling manifold and a return manifold located in the subcooling section. The refrigerant flows from the exhaust manifold through several heat exchange paths into the liquid collection manifold, then into the subcooling manifold, and finally into the return manifold through several more heat exchange paths. The subcooling section further subcools the already liquefied refrigerant. This invention, without increasing the condensing area, improves the internal heat exchange effect of the refrigerant simply by adjusting the refrigerant flow path, effectively increasing the utilization rate of the heat exchanger area, and has significant economic and promotional value.

The utility model provides a rectifying column, rectifying column includes casing, heat exchanger, reflux separation cavity, gas phase export and liquid phase export, reflux separation cavity with heat exchanger sets up in the inside of casing, reflux separation cavity is located heat exchanger below, and reflux separation cavity's top with heat exchanger's bottom is linked together, reflux separation cavity with the casing has the gap to form first fluid channel, reflux separation cavity's bottom is provided with second fluid channel, and second fluid channel is liquid phase channel, gas phase export sets up in reflux separation cavity's upper position, liquid phase export sets up in the bottom of casing, the utility model tower top heat exchanger and reflux separation cavity are built -in in tower top, and are integrated with tower, and the structure is compact, has reduced gas pressure drop loss, and is favorable to the heat transfer and mass transfer of strengthening tower, improves the separation efficiency of tower.

This utility model relates to the field of garment processing technology, specifically providing a garment processing device. Specifically, the garment processing device of this utility model includes a door, a drum, and a drying device. The drying device includes a circulating air duct, and a bypass air duct is provided inside the door. The air inlet of the bypass air duct is close to the air inlet end of the circulating air duct, and the air outlet faces the drum opening. A fan is installed in the bypass air duct, which can draw a portion of the airflow discharged from the drum opening into the bypass air duct and spray the airflow from the air outlet into the drum to exchange heat and moisture with the garment again. By setting a bypass air duct inside the door and installing a fan inside the bypass air duct, the fan can draw a portion of the airflow discharged from the drum opening into the bypass air duct and spray the airflow into the drum through the air outlet to exchange heat and moisture with the garment again. This increases the moisture content and lowers the temperature of the airflow before it enters the circulating air duct for heat exchange, which is beneficial for improving the condensation effect, thereby increasing drying efficiency and reducing drying time.

The present application relates to wastewater distillation technical field, especially to a kind of chemical raw material intermediate wastewater distillation equipment and distillation method thereof.It includes primary distillation unit and condensing unit, the bottom of the primary distillation unit is connected with secondary distillation unit, the primary distillation unit includes distillation ball of spherical structure, first rotating rod is rotatably connected in the distillation ball, the periphery of the first rotating rod is annular array distribution with several groups of first scraping mechanism;The secondary distillation unit includes distillation kettle with hemispherical structure at bottom.The present application carries out secondary distillation in the form of hierarchical intensity, not only save energy consumption, but also improve distillation effect and harmful substance separation effect.At the same time, distillation ball and distillation kettle are respectively set as spherical and hemispherical, reduce bottom area, reduce precipitation probability, and use first scraping mechanism and second scraping mechanism to respectively stir and scrape wall of the inner wall of both, also reduce the residue of waste residue.

The utility model discloses a kind of antifouling structure, camera and electronic equipment, the antifouling structure, for reducing PCB on organic volatile material pollution image sensor, comprising: condensing piece, between PCB and image sensor, condensing piece inside is provided with containing chamber, bottom is equipped with drawing port;Refrigeration part, cold end is connected with condensing piece, for cooling condensing piece makes condensing piece temperature lower than image sensor, to make organic volatile material condense on condensing piece;Wherein, image sensor is located in containing chamber and front end is opposite drawing port, so that its non-drawing face is wrapped by condensing piece, to block organic volatile material diffusion to the volatile path of image sensor.The utility model in, by making organic volatile material preferentially condense on the condensing piece of lower temperature, to reduce organic volatile material volatilization to image sensor, optimize the working environment of image sensor, improve image acquisition quality and service life.

The utility model discloses a cinnamon essential oil extraction device, and relates to the technical field of cinnamon essential oil extraction. The cinnamon essential oil extraction device comprises a supporting frame, a heating mechanism used for providing heat and a cooling mechanism used for reducing the temperature of circulating water are installed above the supporting frame, and the heating mechanism comprises a heat insulation frame fixedly installed above the supporting frame; a connecting bearing is fixedly installed in the heat insulation frame, a movable pipe is fixedly installed in the connecting bearing, a stepping motor can drive a gear to rotate clockwise and anticlockwise in a reciprocating mode, the gear is meshed with an inner gear ring, and the inner gear ring is fixed to the upper portion of the supporting frame. When the gear rotates, the movable pipe can be driven to rotate by a certain angle clockwise and anticlockwise, so that the orientation of the mica heating sheet in the movable pipe is adjusted, heating is more uniform, the mica heating sheet can heat an internal solution from the periphery of the receiving barrel, and the heating efficiency is improved.

The utility model discloses a kind of multi-cavity sleeve condenser, belong to wine-making equipment technical field, the condenser is equipped with several condensing pipes, the condensing pipe includes double-layer structure of inner sleeve and outer sleeve, and inner sleeve higher than outer sleeve section is equipped with fin;The upper end of the outer sleeve is connected with the bottom of steam cavity using chamfering.The condenser is designed by adopting double-layer sleeve structure and combining independent inner and outer double-circulation condensing water cavity, which realizes the efficiency and energy cascade utilization of condensation process.The inner-circulation condensing water cavity collects higher temperature hot water for recycling, effectively reducing energy consumption.The outer-circulation low-temperature cold water cavity ensures that the wine steam is condensed at the most suitable temperature, significantly improving the condensation efficiency and wine quality.The inner sleeve top extension section is additionally provided with annular fins, which greatly increases the steam contact heat exchange area and strengthens the condensation intensity.The overall structure layout is reasonable, the condensation effect is good, and the energy-saving benefit is significant.

The application discloses a natural gas ethane recovery system and a recovery method. The natural gas ethane recovery system comprises a natural gas supply device, a first heat exchange device, a demethanizer, a deethanizer, a helium extraction column, a heavy hydrocarbon separator, a gas compressor, a first reflux pipe and a second reflux pipe. The outlet of the natural gas supply device is connected with the inlet of the heavy hydrocarbon separator. The gas phase outlet of the heavy hydrocarbon separator is connected with the inlet of the helium extraction column through the first heat exchange device. The liquid phase outlet of the helium extraction column is connected with the inlet of the demethanizer. The gas phase outlet of the demethanizer is connected with the gas inlet end of the gas compressor through the first heat exchange device. The gas outlet end of the gas compressor is connected with the first reflux pipe. The first reflux pipe is connected with the second reflux pipe through the first heat exchange device. The second reflux pipe is connected with the inlet of the demethanizer. The liquid phase outlet of the demethanizer is connected with the inlet of the deethanizer. The above scheme can solve the problem of low ethane recovery rate.

This utility model discloses a eucalyptus oil condensation and separation device, including a platform, a condensation section, a first separation section, a second separation section, and an oil extraction section. The condensation section, the first separation section, and the second separation section are placed on the platform. The lower end of the condensation section is connected to the first separation section and the second separation section respectively through a condensation pipe. Both the first separation section and the second separation section are equipped with oil extraction sections. The upper end of the condensation section is connected to a material inlet pipe. The lower ends of both the first separation section and the second separation section are connected to water outlet pipes. The advantage of this utility model is that it can ensure the full condensation of vapor containing eucalyptus oil and the thorough separation of oil and water after condensation, thus improving the separation effect.

The invention provides a dehumidifier with an auxiliary condensation structure. Comprising a machine shell, a bottom cavity, a middle cavity and an upper cavity are formed in the machine shell, a compressor and a water tank are fixedly installed in the bottom cavity, a condenser and an evaporator are fixedly installed in the middle cavity, a fan is fixedly installed in the upper cavity, and the compressor communicates with the condenser through a feeding pipe; the condenser is communicated with the evaporator through a throttle pipe, and the compressor is communicated with the evaporator through a return pipe; the condenser comprises two supporting frame plates which are symmetrically arranged. According to the dehumidifier with the auxiliary condensation structure, through cooperative use of the heat dissipation blades, the head sliding block, the tail sliding block, the left brush block and the right brush block in the auxiliary assembly, the dehumidifier with the auxiliary condensation structure can effectively improve the condensation efficiency, meanwhile, the self-cleaning function is utilized, the maintenance requirement is reduced, long-term stable operation is guaranteed, the energy efficiency is improved, and the service life of the dehumidifier is prolonged. And the using effect of the dehumidifier is greatly improved.