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CN-224226968-U - Purification device is used in broadleaf holly leaf volatile oil production

CN224226968UCN 224226968 UCN224226968 UCN 224226968UCN-224226968-U

Abstract

The utility model discloses a purification device for kuding tea volatile oil production, which comprises a high-temperature steam fixation device, wherein the high-temperature steam fixation device is connected with a condensation recovery device, the condensation recovery device is connected with an oil-water centrifugal separation device, the oil-water centrifugal separation device is connected with a short-range molecular distillation purification device, and a discharge port of the short-range molecular distillation purification device is connected with a finished product collection tank. The utility model forms a continuous purification device by integrating high-temperature steam fixation, multi-stage condensation recovery, dynamic centrifugal separation and short-range molecular distillation modules, realizes full-process automatic production from release to high-purity extraction of volatile oil, improves the extraction rate of essential oil to more than 90%, ensures that the purity reaches 98%, completely retains thermosensitive active ingredients, and is suitable for the fields of cosmetics, medicines and the like with high added values.

Inventors

  • Ran Yuhao
  • TAN QIMING
  • WANG SHIWEN
  • LIU ZONGYUAN
  • Tian fangyuan
  • Pan Tengqin
  • TENG AO
  • Tian Kangjie
  • WU YU
  • Jiang Panxi

Assignees

  • 铜仁职业技术学院

Dates

Publication Date
20260512
Application Date
20250427

Claims (8)

  1. 1. The utility model provides a broadleaf holly leaf volatile oil production is with purification device which characterized in that includes: the high-temperature steam fixation device (1), wherein the high-temperature steam fixation device (1) is provided with a mixed steam output port (5); The condensing and recycling device (2), the condensing and recycling device (2) is provided with a steam input end (6) and a condensate output end (7), and the mixed steam output port (5) is connected with the steam input end (6) through a pipeline; The oil-water centrifugal separation device (3), the oil-water centrifugal separation device (3) is provided with a mixed liquid input end (8), a light liquid outlet (9) and a heavy liquid outlet (10), and the mixed liquid input end (8) is connected with a condensate output end (7); Short-range molecular distillation purification device (4), short-range molecular distillation purification device (4) are provided with feed inlet (12), discharge gate (13) and sediment mouth (14), feed inlet (12) are connected with light liquid export (9), discharge gate (13) are connected with finished product collecting tank (15).
  2. 2. The purification device for kuding tea essential oil production according to claim 1, wherein the heavy liquid outlet (10) and the slag discharging port (14) are both connected with a collecting box (11).
  3. 3. The purification device for kuding tea essential oil production according to claim 1, characterized in that the high-temperature steam fixation device (1) comprises a cabin body (101) with an opening at the upper part, a cabin cover (102) and a steam generator (115) which are buckled on the cabin body (101) in a sealing way, a mixed steam output port (5) is formed in the cabin cover (102), a rotatable rotating shaft (103) is vertically arranged at the bottom of an inner cavity of the cabin body (101), a driving motor (104) is connected with the bottom end of the rotating shaft (103), a bracket (105) is arranged at the top end of the rotating shaft, a bottom plate of the bracket (105) is hollow, steam spray heads (106) are annularly distributed at the bottom of the side wall of the inner cavity of the cabin body (101), and the steam spray heads (106) are connected with the steam generator (115).
  4. 4. A purification device for kuding tea essential oil production according to claim 3, characterized in that the side wall of the cabin body (101) is provided with a heat-preserving interlayer (107), and the steam generator (115) is connected with the heat-preserving interlayer (107) and introduces high-temperature steam into the cavity of the heat-preserving interlayer (107) to form a steam cycle.
  5. 5. A purification device for kuding tea essential oil production according to claim 3, characterized in that an elastic support (108) is arranged in the bracket (105), a storage screen (109) is horizontally laid on the top of the elastic support (108), and an eccentric wheel vibrator (110) is arranged at the bottom of the storage screen (109).
  6. 6. The purifying device for kuding tea essential oil production according to claim 5, wherein the elastic support (108) comprises a base (111), a mounting groove (112) is formed in the upper portion of the base (111), a limiting plate (113) is slidably clamped in an inner cavity of the mounting groove (112), elastic elements are arranged between the upper side and the lower side of the limiting plate (113) and the corresponding inner side wall of the mounting groove (112), a support column (114) is arranged on the upper surface of the limiting plate (113), and the top end of the support column (114) extends out of the mounting groove (112) to extend to the bottom surface of the storage screen (109).
  7. 7. The purifying device for kuding tea essential oil production according to claim 1 or 6, wherein the mixed steam output port (5) is connected with the steam input end (6) through a heat preservation pipeline (20), the heat preservation pipeline (20) comprises a pipeline main body (16), an outer layer of the pipeline main body (16) is coated with a heat preservation layer (17), and a heat tracing belt (18) is wound between the pipeline main body (16) and the heat preservation layer (17).
  8. 8. The purifying device for kuding tea essential oil production according to claim 6, wherein a spring type pressure release valve is arranged on the hatch cover (102).

Description

Purification device is used in broadleaf holly leaf volatile oil production Technical Field The utility model relates to a purification device for producing kuding tea volatile oil, and belongs to the technical field of plant essential oil purification equipment. Background Plant volatile oils, also known as essential oils, are a class of volatile, water-immiscible oily liquids that exist in plants and are distilled with water vapor. They are mainly stored in flowers, stems, leaves, roots, fruits and seeds of plants, usually colorless or pale yellow, and are readily soluble in organic solvents, mainly composed of terpenoids, aliphatic and aromatic components. The plant volatile oil has various biological activities, such as anti-inflammatory, antibacterial, antiallergic, etc., and is widely used in the fields of medicine, food, sanitation, cosmetics, etc. The Folum Ilicis is evergreen arbor of Folum Ilicis of ilex, commonly called folium Camelliae sinensis, fuding tea, and gao Lu Cha, and is mainly distributed in southwest region. The volatile oil of the kuding tea with the leaf Yu Qingxiao of Guizhou has good free radical scavenging effect, various diseases can be caused by excessive free radicals in a human body, and the antioxidant can scavenge the free radicals, regulate and improve the physiological functions of the human body, so that the aim of preventing and treating the chronic diseases is fulfilled. In the prior art, the traditional kuding tea volatile oil extraction mostly adopts a steam distillation method, and the intermittent production leads to low volatile oil collection rate, high energy consumption, lack of integrated design of procedures such as fixation, condensation and the like, and low automation degree. Therefore, we propose a purification device for producing kuding tea volatile oil. Disclosure of utility model The utility model aims to provide a high-efficiency, low-energy-consumption and full-automatic purification device for producing kuding tea volatile oil, which solves the technical bottlenecks of high component loss, low purity and inconsistent production in the traditional process. In order to solve the technical problems, the utility model adopts the following technical scheme that the purification device for producing kuding tea volatile oil comprises: The high-temperature steam fixation device is used for releasing tea volatile oil and is provided with a mixed steam output port; the condensation recovery device is used for classifying and condensing the oil-water mixture, the condensation recovery device is provided with a steam input end and a condensate output end, and the mixed steam output port is connected with the steam input end through a pipeline; The oil-water centrifugal separation device is provided with a mixed liquid input end, a light liquid outlet and a heavy liquid outlet, wherein the mixed liquid input end is connected with a condensate output end, and the heavy liquid outlet is connected with a collecting box; The short-range molecular distillation purification device is used for low-temperature efficient purification, the short-range molecular distillation purification device is provided with a feed inlet, a discharge outlet and a slag discharge outlet, the feed inlet is connected with a light liquid outlet, and the discharge outlet is connected with a finished product collecting tank. The purification device for producing the kuding tea volatile oil is characterized in that the heavy liquid outlet and the slag discharging port are both connected with the collecting box. The purification device for kuding tea volatile oil production comprises a cabin body with an opening at the upper part, a cabin cover and a steam generator, wherein the cabin cover is buckled on the cabin body in a sealing mode, a mixed steam output port is formed in the cabin cover, a rotatable rotating shaft is vertically arranged at the bottom of an inner cavity of the cabin body, a driving motor is connected to the bottom end of the rotating shaft, a bracket is arranged at the top end of the rotating shaft, a bracket bottom plate is hollowed, steam spray heads are annularly distributed at the bottom of the side wall of the inner cavity of the cabin body, the steam spray heads are connected with the steam generator, the steam spray heads are fan-shaped steam spray nozzles distributed in an annular mode, the spray angle is 30-90 degrees, the section of the whole cabin is covered, kuding tea is placed in the bracket for steaming and extracting volatile oil, the steam temperature in the high-temperature steaming device is 100-120 ℃, the pressure is 0.1-0.3 MPa, the driving motor drives the rotating shaft to rotate at a low speed of 5-10 rpm, the tea is guaranteed to be heated uniformly, and the rotating shaft is connected with the driving motor through a bottom sealing bearing. The purification device for kuding tea volatile oil production is characterized in that the side wall of the