CN218188019U

CN218188019U - Chinese-medicinal material residual pesticide draws purifier

Info

Publication number: CN218188019U
Application number: CN202122439170.8U
Authority: CN
Inventors: 童成亮; 项光强; 孙凌云; 夏求
Original assignee: Bozhou Public Inspection Technology Co ltd
Current assignee: Bozhou Public Inspection Technology Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2023-01-03
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a chinese-medicinal material pesticide residue draws purifier contains the base, install the pesticide on the base and draw the mechanism, the pesticide draws the mechanism and includes solvent bottle, liquid phase pump, pressurization gas cylinder, extraction element and the receiving flask that connects gradually through the pipeline, install the diverter valve on the pipeline of connecting above the pressurization gas cylinder bottleneck, install pressure controller on the pipeline of being connected between extraction element and receiving flask, the base is close to extraction element one side and installs the heating furnace. The utility model discloses in, the structure of extraction subassembly is optimized, can unpack apart the quantity that comes the real-time adjustment of traditional chinese medicine liquid volume that will handle according to reality, ensures that traditional chinese medicine liquid can be full of completely in the extraction pipe when the extraction, and heating, pressor effect can effectively be brought into play, and the pesticide in the traditional chinese medicine liquid to the different volume draws the degree and can obtain guaranteeing, is showing the suitability that improves the device.

Description

Chinese-medicinal material residual pesticide draws purifier

Technical Field

The utility model relates to a chinese-medicinal material processing technology field specifically is a chinese-medicinal material pesticide residue draws purifier.

Background

The Chinese herbal medicine is an agricultural and sideline product in attribute. Therefore, in the planting process, in order to ensure the yield and prevent diseases and insect pests, farmers usually use a large amount of pesticides, residual pesticides can cause harm to people who directly or indirectly treat diseases, and the residual pesticides need to be extracted and purified before the traditional Chinese medicine is used.

The method for extracting pesticide residues in traditional Chinese medicinal materials by means of accelerated extraction is a mainstream method with more practical applications, but the existing device for extracting and purifying the pesticide residues by means of the method has the disadvantages that: the flow passing range of the equipment is fixed, the equipment is not suitable for extracting pesticide residues of traditional Chinese medicinal materials with different quantities, and particularly when the treatment capacity is small, the equipment cannot be fully filled when passing through a large-caliber extraction device, so that the heating and pressurizing effects are not obvious, the extraction degree of the pesticide is greatly reduced, and corresponding improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chinese-medicinal material residual pesticide draws purifier to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pesticide extraction and purification device for Chinese medicinal material residues comprises a base, wherein a pesticide extraction mechanism is arranged on the base, the pesticide extraction mechanism comprises a solvent bottle, a liquid phase pump, a pressurization gas bottle, an extraction component and a collection bottle which are sequentially connected through a pipeline, a switching valve is arranged on the pipeline connected above the opening of the pressurization gas bottle, a pressure controller is arranged on the pipeline connected between the extraction component and the collection bottle, a heating furnace is arranged on one side of the base, which is close to the extraction component, the extraction component comprises an input connector connected into the output end of the switching valve through a pipeline, an output connector is arranged at the bottom of the input connector and communicated to the pressure controller through a pipeline, a plurality of extraction pipes are connected between the output connector and the input connector, after Chinese medicinal liquid is added into the extraction component, the method comprises the steps of opening a pressurizing gas cylinder through a switching valve, filling nitrogen into the pressurizing gas cylinder in advance, utilizing a liquid phase pump to pressurize and introduce a solvent into an extraction assembly, simultaneously opening a heating furnace to heat an extraction pipe, quickly extracting the traditional Chinese medicine liquid in the extraction pipe by the solvent under the high-temperature and high-pressure environment to generate layering, wherein the separation liquid for extracting the pesticide components is positioned at the upper layer, the purified traditional Chinese medicine liquid is positioned at the lower layer, stopping extraction after the traditional Chinese medicine liquid at the lower layer completely enters a collection bottle, taking out the extraction pipe, and leading out the separation liquid containing the pesticide components, wherein a pressure controller regulates the air pressure in the device in real time to enable the air pressure to be positioned in an interval required by normal extraction reaction, so as to ensure that the extraction is quickly and smoothly carried out.

Preferably, the output connector comprises a tray butted with the bottom end of the extraction pipe, a corrugated pipe is installed at the bottom of the tray, one end, far away from the tray, of the corrugated pipe is communicated with a liquid collecting tank, the corrugated pipe enables the output connector to have certain telescopic capacity when the liquid medicine is ensured to normally pass through, and adaptability adjustment aiming at the amount of the liquid medicine is met.

Preferably, the base is close to extraction subassembly one side and is fixed with the slide rail, sliding connection has the clamp plate in the slide rail, the clamp plate is kept away from slide rail one end and is fixed with the tray of output joint, bottom is through spring and base elastic connection, upper surface center department is fixed with the button, in the extraction subassembly, can make the clamp plate push down through pressing down the button, the tray position of output joint moves down thereupon, the bellows shrink, the extraction tube just can separate with the extraction subassembly like this, adjust the quantity of extraction tube according to the traditional chinese medicine liquid volume that will handle really, after the regulation is accomplished, loosen the extrusion to the button, under the elastic action of spring, the clamp plate resets, the output joint also resets thereupon, communicate the extraction tube again between input joint and output joint.

Preferably, the plurality of extraction tubes are uniformly distributed in a circumferential manner by taking the axis of the output connector as a center, the extraction tubes close to the port are inwardly contracted to form a slope-shaped neck, the extraction tubes with the necks are convenient to take when being adjusted, the attachment degree of the extraction tubes with the input connector and the output connector is higher when the extraction tubes are connected, the possibility of liquid leakage is reduced, and the air tightness of the extraction assembly is ensured to be complete.

Preferably, slide rail bottom one end is open port form, and top one end then is fixed with the baffle with clamp plate extrusion contact, and when the less well liquid medicine of handling capacity, the quantity of extraction pipe reduces, and output connects the bearing weight that also reduces, and the displacement volume after output connects the reseing under the spring action must increase, and the baffle at slide rail top provides the top for the clamp plate spacing, prevents that it from kick-backing excessively.

Preferably, the heating part of heating furnace is unsettled through the lug on the base, is the interior concave surface of semicircle form, presses close to the extraction pipe outer wall and keeps away from the bellows part of output joint, and the interior concave surface molding of semicircle form and holistic position design make the heating effect to the extraction pipe more complete.

Compared with the prior art, the beneficial effects of the utility model are that:

the structure of the extraction assembly is optimized, the number of the extraction tubes can be adjusted in real time according to the actual amount of the Chinese medicinal liquid to be treated by disassembling, the Chinese medicinal liquid can be fully filled in the extraction tubes during extraction, the heating and pressurizing effects can be effectively exerted, the extraction degree of pesticides in the Chinese medicinal liquid with different amounts can be ensured, and the applicability of the device is remarkably improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the pesticide extracting mechanism of the utility model;

fig. 3 is a schematic structural view of the extraction assembly in a large-flow working state;

FIG. 4 is a schematic view of the exploded structure of the extraction module of the present invention;

fig. 5 is a schematic structural diagram of the extraction assembly in a small flow operating state.

In the figure: 1. a base; 2. a pesticide extraction mechanism; 21. a solvent bottle; 22. a liquid phase pump; 23. a pressurized gas cylinder; 24. an extraction assembly; 241. an input connector; 242. an extraction tube; 243. an output connector; 244. a slide rail; 245. pressing a plate; 246. a spring; 247. a button; 25. a collection bottle; 26. a switching valve; 27. a pressure controller; 28. and (5) heating the furnace.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the device for extracting and purifying pesticide residues in traditional Chinese medicinal materials in the figure comprises a base 1, a pesticide extraction mechanism 2 is installed on the base 1, the pesticide extraction mechanism 2 comprises a solvent bottle 21, a liquid phase pump 22, a pressurized gas bottle 23, an extraction assembly 24 and a collection bottle 25 which are sequentially connected through a pipeline, a switching valve 26 is installed on the pipeline connected above the opening of the pressurized gas bottle 23, a pressure controller 27 is installed on the pipeline connected between the extraction assembly 24 and the collection bottle 25, a heating furnace 28 is installed on one side of the base 1 close to the extraction assembly 24, the extraction assembly 24 comprises an input connector 241 which is connected into the output end of the switching valve 26 through a pipeline, an output connector 243 is arranged at the bottom of the input connector and is communicated to the pressure controller 27 through a pipeline, and a plurality of extraction pipes 242 are connected between the output connector 243 and the input connector 241.

After the traditional Chinese medicine liquid is added into the extraction assembly 24, the pressurized gas cylinder 23 is opened through the switching valve 26, nitrogen is filled into the pressurized gas cylinder 23 in advance, the solvent is pressurized and guided into the extraction assembly 24 by using the liquid phase pump 22, the heating furnace 28 is opened to heat the extraction tube 242 at the same time, the traditional Chinese medicine liquid in the extraction tube 242 is quickly extracted by the solvent under the environment of high temperature and high pressure to generate layering, wherein the separation liquid for extracting the pesticide component is positioned at the upper layer, the purified traditional Chinese medicine liquid is positioned at the lower layer, the extraction is stopped when the traditional Chinese medicine liquid at the lower layer completely enters the collection bottle 25, the extraction tube 242 is taken out, the separation liquid containing the pesticide component is guided out, and the pressure controller 27 adjusts the air pressure in the device in real time to enable the air pressure to be positioned in the interval required by normal extraction reaction, so as to ensure that the extraction is quickly and smoothly carried out.

It should be noted that the liquid phase pump 22, the switching valve 26, the pressure controller 27 and the heating furnace 28 are all commonly used equipment in the prior art of pressure extraction, and their features will not be described.

Output joint 243 includes the tray with the butt joint of extraction pipe 242 bottom, and the bellows is installed to the tray bottom, and the bellows is kept away from tray one end intercommunication and is had the collecting tank, and base 1 is close to extraction subassembly 24 one side and is fixed with slide rail 244, and sliding connection has clamp plate 245 in the slide rail 244, and slide rail 244 one end is kept away from to clamp plate 245 and output joint 243's tray is fixed, and spring 246 and base 1 elastic connection are passed through to the bottom, and upper surface center department is fixed with button 247.

In the extraction assembly 24, the arrangement of the corrugated pipe enables the output joint 243 to have certain expansion and contraction capacity when ensuring the normal passing of the liquid medicine, and the adjustment of adaptability to the amount of the Chinese medicine liquid is met, the press plate 245 can be pressed down by pressing the button 247 downwards, the tray part of the output joint 243 moves downwards along with the pressing, the corrugated pipe contracts, so that the extraction pipe 242 can be separated from the extraction assembly 24, the number of the extraction pipes 242 is adjusted according to the amount of the Chinese medicine liquid to be actually treated, the Chinese medicine liquid can be completely filled in the extraction pipes 242 during extraction, the extraction degree of the pesticide is ensured, after the adjustment is completed, the extrusion on the button 247 is released, the press plate 245 is reset under the elastic action of the spring 246, the output joint 243 is reset along with the reset, and the extraction pipe 242 is communicated between the input joint 241 and the output joint 243 again.

The plurality of extraction tubes 242 are uniformly arranged in a circumferential manner around the axis of the output joint 243, and the extraction tubes 242 are inwardly contracted near the end to form a slope-shaped neck.

The extraction tube 242 with the neck portion is convenient to take when being adjusted, the fit between the extraction tube 242 and the input joint 241 and the output joint 243 is higher when being connected, the possibility of liquid leakage is reduced, and the air tightness of the extraction assembly 24 is ensured to be good.

The bottom end of the slide rail 244 is open-ended and has a baffle plate fixed to the top end thereof, which is in pressing contact with the pressing plate 245.

When the amount of the traditional Chinese medicine liquid to be processed is smaller, the number of the extraction tubes 242 is reduced, the bearing weight of the output joint 243 is also reduced, the displacement of the output joint 243 after being reset under the action of the spring 246 is increased, and the baffle plate at the top of the slide rail 244 provides top limit for the pressure plate 245 to prevent the pressure plate from being rebounded excessively.

Claims

1. A device for extracting and purifying pesticide residues in traditional Chinese medicinal materials is characterized by comprising a base (1);

the pesticide extraction mechanism (2) is installed on the base (1), and the pesticide extraction mechanism (2) comprises a solvent bottle (21), a liquid phase pump (22), a pressurization gas bottle (23), an extraction component (24) and a collection bottle (25) which are sequentially connected through a pipeline;

a switching valve (26) is installed on a pipeline connected above the opening of the pressurized gas cylinder (23), a pressure controller (27) is installed on a pipeline connected between the extraction component (24) and the collecting bottle (25), and a heating furnace (28) is installed on one side, close to the extraction component (24), of the base (1);

the extraction assembly (24) comprises an input connector (241) which is connected to the output end of the switching valve (26) through a pipeline, an output connector (243) is arranged at the bottom of the input connector (241) and communicated to the pressure controller (27) through a pipeline, and a plurality of extraction pipes (242) are connected between the output connector (243) and the input connector (241).

2. The device for extracting and purifying the pesticide residues in the traditional Chinese medicinal materials as claimed in claim 1, wherein the output joint (243) comprises a tray butted with the bottom end of the extraction tube (242), a corrugated tube is installed at the bottom of the tray, and one end of the corrugated tube, which is far away from the tray, is communicated with a liquid collecting tank.

3. The device for extracting and purifying the pesticide residue in the traditional Chinese medicinal materials according to claim 1, is characterized in that: base (1) is close to extraction subassembly (24) one side and is fixed with slide rail (244), and sliding connection has clamp plate (245) in slide rail (244), and slide rail (244) one end is kept away from in clamp plate (245) is fixed with the tray of output joint (243), and spring (246) and base (1) elastic connection are passed through to the bottom, and upper surface center department is fixed with button (247).

4. The device for extracting and purifying the pesticide residues in the traditional Chinese medicinal materials as claimed in claim 1, wherein the plurality of extraction tubes (242) are uniformly arranged in a circumferential manner with the axis of the output joint (243) as the center, and the extraction tubes (242) are inwardly contracted near the port to form a slope-shaped neck.

5. The device for extracting and purifying the pesticide residue in the traditional Chinese medicinal materials as claimed in claim 3, wherein one end of the bottom of the slide rail (244) is in an open port shape, and a baffle plate in pressing contact with the pressing plate (245) is fixed at one end of the top.

6. The device for extracting and purifying the pesticide residue in the traditional Chinese medicinal materials, as claimed in claim 1, wherein the heating part of the heating furnace (28) is suspended by a bump on the base (1), is a semicircular concave surface, and is close to the outer wall of the extraction pipe (242) and is far away from the corrugated pipe part of the output joint (243).