CN110893322A

CN110893322A - Membrane separation refining equipment for mint extract containing volatile oil components

Info

Publication number: CN110893322A
Application number: CN201911270711.XA
Authority: CN
Inventors: 潘林梅; 邹立思; 朱华旭; 付廷明
Original assignee: Nanjing University of Chinese Medicine
Current assignee: Nanjing University of Chinese Medicine
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-03-20

Abstract

The invention discloses a mint extract membrane separation refining device containing volatile oil components, and relates to the technical field of material preparation. Including cyclone and install bin, cyclone's top output port passes through flange fixedly connected with outer input tube, fixed mounting has a check valve on the body of outer output tube, the install bin is connected with outer input tube, the lower extreme edge part fixedly connected with of install bin is used for the mount of firm install bin, the bottom fixedly connected with funnel of install bin, the bottom liquid outlet fixed mounting of funnel has the flow control valve who is used for adjusting out the liquid measure. Maintenance and maintenance can be conveniently carried out to the inside filtering mechanism of install bin through set up the access door on the install bin, and cyclone carries out preliminary separation with solid-liquid, then carries out the essence through first membrane case and the inside first filter membrane of second membrane case and second filter membrane and strains for the peppermint extract does not contain impurity.

Description

Membrane separation refining equipment for mint extract containing volatile oil components

Technical Field

The invention relates to the technical field of material preparation, in particular to a mint extract membrane separation refining device containing volatile oil components.

Background

The membrane separation equipment is large mechanical equipment manufactured in a production factory according to the technical parameter standard of membrane separation by utilizing a membrane separation technology, can play a role in separation, and has an effect far exceeding that of a traditional separation mode; the core technology of the membrane separation equipment is the membrane separation technology, a separation membrane is a material with a selective separation function, the working principle is a physical mechanical screening principle, and the separation process is a process for separating different components of feed liquid or concentrating effective components by utilizing the selective separation mechanism of the membrane; the membrane separation technology equipment is different from the traditional filtration technology in that: the membrane can be selectively separated in a molecular range, and the cross-flow operation process of the membrane can solve the problem of pollution blockage, so that the membrane is a scientific and advanced separation technology and process; the process application development of membrane separation needs to take the characteristics of a material system and process requirements as the reference, and combines experiments to carry out scientific verification, so that the feasibility of the process is ensured while the problem of material refining is solved, and the method is suitable for industrial clean production as the standard; equipment for a series of membrane separation operations such as ultrafiltration, reverse osmosis, gas permeation separation, dialysis, electrodialysis, liquid membrane separation and the like; the devices are also of various types due to the respective characteristics of the membrane configuration and the separation process; sometimes called ultrafilter, permeator, dialyzer, electrodialyzer or desalter, etc. respectively, according to the purpose or use of the process, the future development trend is automation and simplification.

Herba Menthae is Labiatae plant, i.e. other dry whole plant of the same genus; the plant mainly grows beside the mountain wetland, roots and stems transversely grow underground, and mostly grow at the altitude of 2100 meters, but also can grow at the altitude of 3500 meters, so that the plant is an aromatic crop with special economic value; the whole plant is green and fragrant; leaf pair, small flower and light purple, lip shape, dark purple brown small-grain fruit after flower; the mint is one of the common Chinese traditional medicines; it is a pungent and cool sweating antipyretic, and can be used for treating influenza, headache, conjunctival congestion, fever, and swelling and pain of throat and gum; it can be used for treating neuralgia, skin pruritus, erythra, eczema, etc; herba Menthae is usually used as tea to clear away heart-fire and improve eyesight; the mint picked in the greenhouse is also fresh vegetable on the dining table in spring festival; refreshing and delicious; in China, the mint is mainly produced in Jiangsu province and Anhui province with the largest yield; the mint planting mode comprises three modes of rhizome planting, plant division planting and cutting propagation.

The herba Menthae extract is mainly used for dispelling pathogenic wind heat, clearing head and eyes, and promoting eruption, and can be used for treating wind-heat type common cold, wind-warm syndrome, headache, conjunctival congestion, pharyngitis, aphtha, rubella, measles, and chest and hypochondrium swelling and distress. The mint extract containing volatile oil components often causes blockage of a filtering membrane in the preparation process and is difficult to clean, so that a membrane separation device convenient to clean is required to be designed.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the mint extract membrane separation refining equipment containing the volatile oil component, which has the advantages of thorough separation, convenient cleaning and the like and solves the problem of inconvenient cleaning of the conventional membrane separation equipment.

In order to realize the purposes of thorough separation and convenient cleaning, the invention provides the following technical scheme: the utility model provides a mint extract membrane separation refining equipment who contains volatile oil composition, includes cyclone and install bin, the outer input tube of flange fixedly connected with is passed through to cyclone's top output port, fixed mounting has first check valve on the body of outer output tube, the install bin is connected with outer input tube, the lower extreme edge part fixedly connected with of install bin is used for the mount of firm install bin, the bottom fixedly connected with funnel of install bin, the bottom liquid outlet fixed mounting of funnel has the flow control valve that is used for adjusting out the liquid measure, flow control valve's output port fixedly connected with fluid-discharge tube, fixed mounting has the second check valve on the body of fluid-discharge tube.

As a preferred technical scheme of the invention, the installation box comprises a box body fixedly connected with a fixed frame, the front surface of the box body is hinged with an access door through a hinge, a door handle and a window are fixedly installed on a door body of the access door, a buckle lock for fixing the access door is fixedly installed between the access door and the box body, an exhaust hole is formed in one side of the top of the box body, a hole cover is fixedly connected to the top of the exhaust hole, and a filtering mechanism is fixedly installed in the box body.

As a preferred technical scheme, the filter mechanism comprises a pressure pipe fixedly connected to the upper end inside the box body, a piston is connected to the inside of a pipe body of the pressure pipe in a sliding mode, an air cylinder is fixedly connected to the top of the box body, the end portion of a telescopic rod of the air cylinder is fixedly connected with the piston, a membrane filter mechanism is fixedly connected to an output port at the lower end of the pressure pipe, an inner input pipe is fixedly communicated with one side of the top of the membrane filter mechanism and communicated with an outer input pipe, an output pipe is fixedly connected to the bottom of the membrane filter mechanism, and the inner output pipe is located right above the funnel.

As a preferred technical scheme, the membrane filtering mechanism comprises a first membrane box communicated with a pressure increasing pipe and a second membrane box communicated with an output pipe, the first membrane box and the second membrane box are communicated with each other through a connecting pipe, the front surfaces of the first membrane box and the second membrane box are respectively hinged with a first sealing door and a second sealing door, the inner side walls of the first membrane box and the second membrane box are respectively and fixedly connected with a first sealing slide rail and a second sealing slide rail, the first sealing slide rail and the second sealing slide rail are respectively and slidably connected with a first fixing frame and a second fixing frame, and a first filter membrane and a second filter membrane are respectively and fixedly connected in the frames of the first fixing frame and the second fixing frame.

As a preferable technical scheme of the present invention, the first filter membrane is an ultrafiltration membrane, and the second filter membrane is a reverse osmosis membrane.

As a preferred technical solution of the present invention, sealing strips for sealing the first fixing frame and the second fixing frame are fixedly connected to the back surfaces of the door bodies of the first sealing door and the second sealing door, respectively.

Advantageous effects

Compared with the prior art, the invention provides a mint extract membrane separation refining device containing volatile oil components, which has the following beneficial effects: maintenance and maintenance can be conveniently carried out to the inside filtering mechanism of install bin through set up the access door on the install bin, cyclone carries out preliminary separation with solid-liquid, then carry out the essence through first filter membrane and the second filter membrane of first membrane case and second membrane incasement portion and strain, make the peppermint extract product not contain impurity, if first filter membrane and second filter membrane take place to block up, open first sealing door and second sealing door on first membrane case and the second membrane case can, and the fixed frame of first fixed frame and second makes first filter membrane and second filter membrane conveniently take out and put into, convenient and fast.

Drawings

FIG. 1 is a schematic structural diagram of a membrane separation and refining device for a mint extract containing volatile oil provided by the invention;

FIG. 2 is a schematic structural diagram of a filtering mechanism of a membrane separation and refining device for a mint extract containing volatile oil components according to the present invention;

fig. 3 is a structural schematic diagram of a membrane filtering mechanism of the mint extract membrane separation refining device containing the volatile oil component provided by the invention.

In the figure: 1. a cyclone separator; 2. an outer input tube; 3. a first check valve; 4. installing a box; 41. a box body; 42. a hinge; 43. an access door; 44. a door handle; 45. a buckle lock; 46. a window; 47. an exhaust hole; 48. an orifice cover; 49. a filtering mechanism; 491. a pressure increasing pipe; 492. a piston; 493. a cylinder; 494. a membrane filtration mechanism; 4940. a first membrane cassette; 4941. a second membrane cassette; 4942. a connecting pipe; 4943. a first sealing door; 4944. a second sealing door; 4945. a first sealing slide rail; 4946. a second sealing slide rail; 4947. a first fixed frame; 4948. a second fixed frame; 4949. a first filter membrane; 49410. a second filter membrane; 495. an inner input tube; 496. an output pipe; 5. a fixed mount; 6. a funnel; 7. a flow regulating valve; 8. a liquid discharge pipe; 9. a second one-way valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a mint extract membrane separation refining device containing volatile oil components includes a cyclone separator 1 and an installation box 4, an output port at the top of the cyclone separator 1 is fixedly connected with an external input pipe 2 through a flange, a first one-way valve 3 is fixedly installed on a pipe body of the external output pipe 496, the installation box 4 is connected with the external input pipe 2, a fixing frame 5 for fixing the installation box 4 is fixedly connected to the edge portion of the lower end of the installation box 4, a funnel 6 is fixedly connected to the bottom of the installation box 4, a flow regulating valve 7 for regulating liquid output is fixedly installed at a liquid outlet at the bottom of the funnel 6, a liquid discharge pipe 8 is fixedly connected to an output port of the flow regulating valve 7, and a second one-way valve 9 is fixedly installed on a pipe body of the liquid discharge pipe 8.

As a specific technical solution of this embodiment, the installation box 4 includes a box body 41 fixedly connected to the fixed frame 5, the front surface of the box body 41 is hinged to an access door 43 through a hinge 42, a door handle 44 and a window 46 are fixedly mounted on a door body of the access door 43, the door handle 44 facilitates opening and closing of the access door 43, the window 46 can facilitate inspection of the inside of the box body 41, a snap lock 45 for fixing the access door 43 is fixedly mounted between the access door 43 and the box body 41, an exhaust hole 47 is formed in one side of the top of the box body 41, the exhaust hole 47 facilitates pressure reduction of the inside of the box body 41, a hole cover 48 is fixedly connected to the top of the exhaust hole 47, and a filter mechanism 49 is fixedly mounted inside the box body.

As a specific technical solution of this embodiment, the filtering mechanism 49 includes a pressure increasing pipe 491 fixedly connected to an upper end inside the box 41, a piston 492 is slidably connected inside a pipe body of the pressure increasing pipe 491, a cylinder 493 is fixedly connected to a top of the box 41, an end of a telescopic rod of the cylinder 493 is fixedly connected to the piston 492, a membrane filtering mechanism 494 is fixedly connected to an output port at a lower end of the pressure increasing pipe 491, an inner input pipe 495 is fixedly connected to one side of a top of the membrane filtering mechanism 494, the inner input pipe 495 is communicated with the outer input pipe 2, an output pipe 496 is fixedly connected to a bottom of the membrane filtering mechanism 494, the inner output pipe 496 is located right above the funnel 6, and the cylinder 493 pushes the piston 492 to move down in the pressure increasing pipe 491, so as to pressurize the membrane filtering mechanism 494, accelerate a speed of liquid passing through the membrane filtering mechanism 494, and increase.

As a specific technical solution of this embodiment, the membrane filtration mechanism 494 includes a first membrane tank 4940 communicated with the pressure increasing pipe 491 and a second membrane tank 4941 communicated with the output pipe 496, the first membrane tank 4940 and the second membrane tank 4941 are communicated with each other through a connecting pipe 4942, the front surfaces of the first membrane tank 4940 and the second membrane tank 4941 are respectively hinged with a first sealing door 4943 and a second sealing door 4944, the inner side walls of the first membrane tank 4940 and the second membrane tank 4941 are respectively fixedly connected with a first sealing slide rail 4945 and a second sealing slide rail 4946, the first sealing slide rail 4945 and the second sealing slide rail 4946 are respectively slidably connected with a first fixed frame 4947 and a second fixed frame 4948, the first sealing slide rail 4945 and the second sealing slide rail 4946 can be slidably and hermetically connected with a first fixed frame 4947 and a second fixed frame 4948, the interiors of the first fixed frame 4947 and the second fixed frame 4948 are respectively fixedly connected with a first filter membrane 4949 and a second filter membrane 49410, the first filter membrane 4949 and the second filter membrane 49410 are secured by a first securing frame 4947 and a second securing frame 4948 to facilitate access and cleaning of the first filter membrane 4949 and the second filter membrane 49410.

As a specific technical solution of this embodiment, the first filter membrane 4949 is an ultrafiltration membrane, the second filter membrane 49410 is a reverse osmosis membrane, and the ultrafiltration membrane and the reverse osmosis membrane are filtered layer by layer to avoid filter residue.

As a specific technical solution of this embodiment, the back surfaces of the door bodies of the first sealing door 4943 and the second sealing door 4944 are respectively and fixedly connected with a sealing strip for sealing the first fixing frame 4947 and the second fixing frame 4948, so as to increase the sealing performance.

The working principle and the using process of the invention are as follows: when in use, the mint extract is put into the cyclone separator 1 for preliminary solid-liquid separation, then the filtrate is input into the first membrane box 4940 from the outer input pipe 2 and the inner input pipe 495, the first one-way valve 3 is closed, the air cylinder 493 is started to drive the piston 492 to move downwards in the booster pipe 491, the pressure in the first membrane box 4940 and the second membrane box 4941 is increased, the filtrate passes through the first filter membrane 4949 and the second filter membrane 49410 in the first membrane box 4940 and the second membrane box 4941 under the action of the pressure to be filtered, then flows into the funnel 6 from the output pipe 496, and finally the filtrate is collected through the drain pipe 8.

To sum up, the mint extract membrane separation and refining equipment containing volatile oil components can be used for conveniently maintaining and repairing the filtering mechanism 49 in the installation box 4 by arranging the access door 43 on the installation box 4, the cyclone separator 1 is used for primarily separating solid from liquid, and then finely filtering the mint extract through the first filter membrane 4949 and the second filter membrane 49410 in the first membrane box 4940 and the second membrane box 4941, so that the mint extract does not contain impurities, if the first filter membrane 4949 and the second filter membrane 49410 are blocked, the first sealing door 4943 and the second sealing door 4944 on the first membrane box 4940 and the second membrane box 4941 are opened, and the first fixing frame 4947 and the second fixing frame 4948 are used for conveniently taking out and putting in the first filter membrane 4949 and the second filter membrane 49410, thereby being convenient and fast.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A mint extract membrane separation refining equipment containing volatile oil components comprises a cyclone separator (1) and a mounting box (4), and is characterized in that: the top output port of cyclone (1) passes through flange fixedly connected with outer input tube (2), fixed mounting has first check valve (3) on the body of outer output tube (496), install bin (4) are connected with outer input tube (2), the lower extreme edge part fixedly connected with of install bin (4) is used for stabilizing mount bin (4) mount (5), the bottom fixedly connected with funnel (6) of install bin (4), the bottom liquid outlet fixed mounting of funnel (6) has flow control valve (7) that are used for adjusting out the liquid measure, the output port fixedly connected with fluid-discharge tube (8) of flow control valve (7), fixed mounting has second check valve (9) on the body of fluid-discharge tube (8).

2. The mint extract membrane separation refining equipment containing volatile oil components as claimed in claim 1, wherein: install bin (4) including with mount (5) fixed connection's box (41), the front of box (41) articulates through hinge (42) has access door (43), fixed mounting has door handle (44) and window (46) on the door body of access door (43), fixed mounting has buckle lock (45) that are used for fixed access door (43) between access door (43) and box (41), exhaust hole (47) have been seted up to top one side of box (41), the top fixedly connected with handhole door (48) of exhaust hole (47), the inside fixed mounting of box (41) has filter mechanism (49).

3. The mint extract membrane separation refining equipment containing volatile oil components as claimed in claim 2, wherein: the filter mechanism (49) comprises a pressure increasing pipe (491) fixedly connected to the upper end inside a box body (41), a piston (492) is connected inside a pipe body of the pressure increasing pipe (491), a cylinder (493) is fixedly connected to the top of the box body (41), the end part of a telescopic rod of the cylinder (493) is fixedly connected with the piston (492), a membrane filter mechanism (494) is fixedly connected to an output port of the lower end of the pressure increasing pipe (491), an inner input pipe (495) is fixedly communicated to one side of the top of the membrane filter mechanism (494), the inner input pipe (495) is communicated with an outer input pipe (2), an output pipe (496) is fixedly connected to the bottom of the membrane filter mechanism (494), and the inner output pipe (496) is located right above a funnel (6).

4. The mint extract membrane separation refining equipment containing volatile oil components as claimed in claim 3, wherein: the membrane filtering mechanism (494) comprises a first membrane box (4940) communicated with the pressure increasing pipe (491) and a second membrane box (4941) communicated with the output pipe (496), the first membrane box (4940) and the second membrane box (4941) are communicated with each other through a connecting pipe (4942), the front faces of the first membrane box (4940) and the second membrane box (4941) are respectively hinged with a first sealing door (4943) and a second sealing door (4944), the inner side walls of the first membrane box (4940) and the second membrane box (4941) are respectively and fixedly connected with a first sealing slide rail (4945) and a second sealing slide rail (4946), a first fixing frame (4947) and a second fixing frame (4948) are respectively connected to the first sealing slide rail (4945) and the second sealing slide rail (4946) in a sliding manner, a first filter membrane (4949) and a second filter membrane (49410) are fixedly connected inside the frames of the first fixed frame (4947) and the second fixed frame (4948), respectively.

5. The mint extract membrane separation refining equipment containing volatile oil components as claimed in claim 4, wherein: the first filter membrane (4949) is an ultrafiltration membrane and the second filter membrane (49410) is a reverse osmosis membrane.

6. The mint extract membrane separation refining equipment containing volatile oil components as claimed in claim 4, wherein: the back surfaces of the door bodies of the first sealing door (4943) and the second sealing door (4944) are respectively and fixedly connected with sealing strips for sealing a first fixing frame (4947) and a second fixing frame (4948).