CN212369614U - Foam generating and collecting device - Google Patents
Foam generating and collecting device Download PDFInfo
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- CN212369614U CN212369614U CN202020357318.6U CN202020357318U CN212369614U CN 212369614 U CN212369614 U CN 212369614U CN 202020357318 U CN202020357318 U CN 202020357318U CN 212369614 U CN212369614 U CN 212369614U
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Abstract
The utility model provides a foam takes place and collection device belongs to chemical industry technical field. The utility model provides a foam takes place and collection device includes that the foam takes place tower, foam collection tower and gas control system. The utility model discloses utilize the foam to take place the tower and produce the saponin foam, utilize the speed that gas control system control saponin foam produced, utilize the foam to collect the tower and carry out the defoaming to the saponin foam, finally extract total saponin. The utility model provides a foam takes place and collection device simple structure has easy and simple to handle, the swift advantage of production, and pollution-free in the production process only has a small amount of defoaming agents in the foam collecting tower, and the defoaming agent can reuse.
Description
The present application claims priority from the chinese patent application filed on 2019, 09/05/month under the name of CN201921476647.6 entitled "a foam generating and collecting device", the entire contents of which are incorporated herein by reference.
Technical Field
The utility model relates to a chemical industry technical field, in particular to foam takes place and collection device.
Background
Saponins are one of glycoside compounds, mainly present in higher plants, and are of various types and complex compositions. Saponins are one of the important components of natural product chemical libraries, and have various biological activities, such as antitumor, antiinflammatory, immunoregulatory, antiviral, antifungal, spermicidal, hepatoprotective, etc. Because of its multiple activities, the study of saponin is active at home and abroad.
At present, the extraction of saponin mainly comprises a water decoction method, a percolation method, a reflux method, an immersion method, an ultrasonic extraction method, a microwave-assisted extraction technology and CO2Supercritical extraction technology, ultrahigh pressure extraction technology and the like, however, the devices used in the methods are complex in structure and high in energy consumption, and a large amount of chemical reagents are required to be used in part of the methods, so that water and saponin are polluted.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a foam generating and collecting device. The utility model provides a foam takes place and collection device simple structure has easy and simple to handle, the swift advantage of production, and is pollution-free in the production process.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
the utility model provides a foam generating and collecting device, which comprises a foam generating tower, a foam collecting tower and a gas control system;
the foam generating tower comprises a material bin, an air inlet valve, an air outlet valve and a liquid outlet valve;
the foam collecting tower comprises a foam solution bin, a liquid discharge valve and a defoaming agent injection port; the foam solution bin of the foam collecting tower is communicated with the material bin of the foam generating tower;
the gas control system comprises an air flow meter and a vacuum pump which are sequentially communicated; and the air flow meter is communicated with a foam solution bin of the foam collecting tower.
Preferably, the foam solution bin of the foam collecting tower is communicated with the material bin of the foam generating tower through a foam conveying pipeline, and the pipe diameter of the foam conveying pipeline is 1 cm.
Preferably, the air flow meter is communicated with the foam solution bin of the foam collecting tower through an air conduit.
Preferably, the lower parts of the drain valve of the foam generating tower and the drain valve of the foam collecting tower are independently provided with a raw material collecting barrel.
The utility model provides a foam generating and collecting device, which comprises a foam generating tower, a foam collecting tower and a gas control system; the foam generating tower comprises a material bin, an air inlet valve, an air outlet valve and a liquid outlet valve; the foam collecting tower comprises a foam solution bin, a liquid discharge valve and a defoaming agent injection port; the foam solution bin of the foam collecting tower is communicated with the material bin of the foam generating tower; the gas control system comprises an air flow meter and a vacuum pump which are sequentially communicated; and the air flow meter is communicated with a foam solution bin of the foam collecting tower. The utility model discloses utilize the foam to take place the tower and produce the saponin foam, utilize the speed that gas control system control saponin foam produced, utilize the foam to collect the tower and carry out the defoaming to the saponin foam, finally extract total saponin. The utility model provides a foam takes place and collection device simple structure has easy and simple to handle, the swift advantage of production, and pollution-free in the production process only has a small amount of defoaming agents in the foam collecting tower, and the defoaming agent can reuse.
Drawings
FIG. 1 is a schematic diagram of the foam generating and collecting device of the present invention, wherein 1-foam generating tower, 2-foam generating tower material bin, 3-foam generating tower air inlet valve, 4-foam generating tower exhaust valve, 5-foam generating tower drain valve, 6-foam collecting tower, 7-foam solution bin, 8-foam collecting tower drain valve, 9-defoamer injection port, 10-gas control system, 11-air flow meter, 12-vacuum pump.
Detailed Description
The utility model provides a foam generating and collecting device, the structural schematic diagram of which is shown in figure 1, comprising a foam generating tower 1, a foam collecting tower 6 and a gas control system 10; the foam generating tower comprises a material bin 2, an air inlet valve 3, an exhaust valve 4 and a liquid discharge valve 5;
the foam collecting tower comprises a foam solution bin 7, a liquid discharge valve 8 and a defoaming agent injection port 9; the foam solution bin of the foam collecting tower is communicated with the material bin of the foam generating tower;
the gas control system comprises an air flow meter 11 and a vacuum pump 12 which are communicated in sequence; and the air flow meter is communicated with a foam solution bin of the foam collecting tower.
The utility model provides a foam takes place and collection device includes that the foam takes place the tower, the foam takes place the tower and includes material storehouse, admission valve, discharge valve and flowing back valve. In the utility model, the air inlet valve and the exhaust valve are preferably positioned at the upper part of the material bin, and the liquid discharge valve is preferably positioned at the bottom of the material bin; the material bin is used for containing the saponin water raw material and temporarily storing saponin foams; the air inlet valve is used for allowing the saponin water raw material to generate foam through air entering, and the exhaust valve is used for exhausting gas in the material bin to keep the air pressure in the material bin balanced; the liquid discharge valve is used for discharging the residual saponin water raw material, and is also used as an injection port of the saponin water raw material; the utility model discloses it is preferred the flowing back valve lower part sets up the raw materials collecting vessel. The utility model discloses it is right the concrete specification of foam generation tower does not have special requirement, according to the actual production condition carry out corresponding design can. The utility model discloses it is right the kind of admission valve, discharge valve and flowing back valve does not have special requirement, use the above-mentioned valve that the skilled person in the art is familiar with can.
The foam generating and collecting device provided by the utility model comprises a foam collecting tower; the foam collecting tower comprises a foam solution bin, a liquid discharge valve and a defoaming agent injection port; the drain valve is preferably located at the bottom of the foam solution compartment. The utility model discloses in, the foam solution storehouse of tower is collected to the foam is preferred to be linked together through the material storehouse that foam transportation pipeline and foam take place the tower, the internal diameter of foam transportation pipeline is preferred 1 cm. In the utility model, the foam solution chamber is used for storing saponin foam flowing from the foam generating tower and defoaming the saponin foam; the drainage valve is used for discharging the defoamed saponin liquid, and a raw material collecting barrel is preferably arranged at the lower part of the drainage valve; the defoaming agent injection port is used for injecting a defoaming agent; the utility model discloses it is right the concrete position of defoaming agent filling opening does not have special requirement, can guarantee the smooth joining of defoaming agent can. The utility model discloses it is right the concrete specification of foam collecting tower does not have special requirement, according to the actual production condition carry out corresponding design can. The utility model discloses do not have special requirement to the kind of flowing back valve, use the flowing back valve that technical personnel in the field are familiar with can.
The foam generating and collecting device provided by the utility model comprises a gas control system; the gas control system comprises an air flow meter and a vacuum pump which are sequentially communicated. The utility model discloses in, the foam solution storehouse of air flow meter preferred through air conduit and foam collection tower is connected, the utility model discloses it is right air conduit's internal diameter does not have special requirement, can guarantee that the smooth circulation of air can. The utility model discloses a vacuum pump makes the foam take place the foam and takes place the foam solution storehouse of tower material storehouse and foam collection tower and reaches vacuum state, takes place the air flow rate in the tower through air flowmeter monitoring foam to can control the speed that the saponin foam grows well. The utility model discloses it is right no special requirement to the concrete kind, the model of vacuum pump, air flowmeter, it can to use vacuum pump and air flowmeter that technical personnel in the field are familiar with.
The utility model discloses in, utilize above-mentioned foam to take place and the method of collection device extraction total saponin, including following step:
(1) injecting the saponin water raw material into a material bin of the foam generating tower, and closing an air inlet valve, an exhaust valve and a liquid discharge valve of the foam generating tower and a liquid discharge valve of a foam collecting tower;
(2) opening a vacuum pump, opening an air inlet valve of the foam generating tower when the foam generating tower is in a vacuum state, enabling air to enter the foam generating tower to generate saponin foam, and monitoring the flow rate of the air through an air flow meter;
(3) when the generated saponin foam enters a foam solution bin of the foam collecting tower, injecting a defoaming agent into the foam solution bin;
(4) when the saponin foam is not generated in the foam generating tower any more, opening an exhaust valve of the foam generating tower, and then closing a vacuum pump;
(5) and (4) opening a drain valve of the foam collecting tower after standing, and collecting saponin liquid to obtain the total saponin crude extract.
The utility model discloses pour into the saponin water raw materials into foam and take place tower material storehouse, close admission valve, discharge valve, flowing back valve and the flowing back valve of foam collection tower of foam emergence tower. In the utility model, the preferred plant saponin water extract of saponin water raw materials, the utility model discloses it is right the concentration of saponin water extract does not have special requirement. The utility model discloses it is right the source of plant saponin water extract does not have special requirement, and the plant saponin water extract of the commercial or preparation by oneself all is applicable to the utility model discloses an extraction method. When the aqueous extract of plant saponin is prepared by itself, the preparation method preferably comprises the steps of:
(1) sequentially crushing, screening and soaking plant saponin raw materials to obtain pretreated saponin;
(2) and carrying out ultrasonic-assisted extraction on the pretreated saponin to obtain a plant saponin water extract.
The utility model discloses it is preferred to smash, sieve and soak the plant saponin raw materials in proper order, obtains the preliminary treatment saponin. The utility model has no special requirements on the types of the plant saponins, and the plant containing the saponin can be used as the extraction raw material of the plant saponins. The utility model has no special requirements on the crushing mode, and the crushing mode known by the technicians in the field can be used. In the utility model discloses, sieve preferably and pass through 60 ~ 100 meshes sieve. In the utility model, the soaking time is preferably 12 hours; the mass ratio of the saponin raw material to water in the soaking process is preferably 1: 5.
After obtaining the pretreatment saponin, the utility model discloses preferred will the pretreatment saponin carries out ultrasonic-assisted extraction, obtains plant saponin water extract. The utility model preferentially carries out a plurality of times of ultrasonic auxiliary extraction on the pretreated saponin, and combines the extracting solutions of the plurality of times of ultrasonic auxiliary extraction; in the present invention, the number of times of the ultrasonic-assisted extraction is preferably 2 to 3 times; the time of each ultrasonic-assisted extraction is preferably 1-2 h independently, more preferably 1.5h, and the power is preferably 200W; the water temperature for the ultrasound-assisted extraction is preferably 50 ℃.
The utility model discloses in, the injection volume of saponin water raw materials is 1/4 ~ 1/2 of material storehouse volume, more preferably 1/3. After the saponin water raw material is injected, the vacant part at the upper part of the material bin is used for temporarily storing saponin foams.
After pouring into the saponin water raw materials foam and take place tower material storehouse, the utility model discloses open the vacuum pump, when the foam takes place the tower and be vacuum state, open the admission valve that the foam took place the tower, make the air admission foam take place the tower, produce the saponin foam. In the utility model, the vacuum degree of the vacuum state is preferably less than or equal to-0.08 MPa, and more preferably less than or equal to-0.1 MPa. The utility model discloses in, the preferred 1 ~ 3m of the velocity of flow that the tower was taken place to the air admission foam3H, more preferably 2m3H is used as the reference value. The utility model discloses the preferred velocity of flow through air flowmeter monitoring air, the aperture through the admission valve comes air flow rate's size to be adjusted. In the utility model, the product from birthThe time from the generation of the saponin foam to the filling of the saponin foam in the whole material bin is preferably 2-10 min, and more preferably 4-8 min; when the saponin foam is filled in the whole material bin, air is continuously introduced, and the saponin foam can enter the foam solution bin of the foam collecting tower under the action of the pressure difference between the foam generating tower and the foam collecting tower.
After saponin foam got into the foam solution storehouse of foam collecting tower, the utility model discloses pour into the defoaming agent into in the foam solution storehouse. In the utility model discloses, the defoaming agent is preferably the methanol solution with mass concentration of 40-80%, more preferably 50-70%; the volume ratio of the defoaming agent to the plant saponin water raw material is 1: 5. In the utility model, the saponin foam can be dissolved after contacting with the defoaming agent to form saponin liquid.
When the foam generation tower no longer has saponin foam to produce, the utility model discloses open the discharge valve of foam generation tower, then close the vacuum pump. The utility model preferably closes the vacuum pump after the pressure gauge of the vacuum pump is reduced to zero; the utility model discloses in, what the vacuum pump manometer measured is the pressure of foam collecting tower, when the foam takes place the tower and no longer have the saponin foam to produce, the air in the foam takes place the tower can get into the foam collecting tower for the pressure in the foam collecting tower descends. The utility model discloses an open the discharge valve of foam generation tower, can make the foam take place the atmospheric pressure in the tower material storehouse and keep balance.
After closing the vacuum pump, the utility model discloses open the flowing back valve of foam collecting tower after stewing, collect saponin liquid, obtain total saponin crude extract. The utility model discloses after obtaining total saponin crude extract, still include to total saponin crude extract carry out the aftertreatment, the aftertreatment is preferred including following step:
and sequentially filtering and freeze-drying the crude extract of the total saponins to obtain a dry crude extract of the total saponins.
In the utility model, the standing time is preferably 20-30 min, and more preferably 22-28 min; the filtering membrane for filtering is preferably an organic micro-filtration membrane, and the aperture of the organic micro-filtration membrane is preferably 0.22-0.45 μm, and more preferably 0.30-0.40 μm; in the utility model, the defoaming agent plays a role in dissolving foam and forming solution; the main purpose of filtration is to filter out impurities that may be present, resulting in higher purity of total saponins after lyophilization. In the present invention, the temperature of the lyophilization is preferably-40 to-20 ℃.
The following detailed description of the foam generating and collecting device according to the present invention is provided in connection with the following examples, which should not be construed as limiting the scope of the invention.
Example 1
Crushing xanthoceras sorbifolia shells, sieving with a 60-mesh sieve, weighing 200 g of powder, soaking in 1000mL of water, performing ultrasonic-assisted extraction for 1 hour, repeatedly extracting for two times at the ultrasonic water temperature of 50 ℃, filtering and combining the extracting solution, injecting the extracting solution into a material bin of a foam generation tower, and closing an air inlet valve, an exhaust valve, a liquid discharge valve and a liquid discharge valve of a foam collection tower; opening a vacuum pump, and opening an air inlet valve when the vacuum degree reaches-0.08 MPa; adjusting the opening of the air inlet valve to make the air flow meter be 2m3H; the foam is gradually generated along with the air entering the bubble generating tower from the air inlet valve, and the defoaming agent is injected after the saponin foam enters the foam solution bin of the foam collecting tower; when no foam is generated in the foam generating tower, opening an exhaust valve, and closing the vacuum pump when the pressure gauge of the vacuum pump is reduced to zero; standing, filtering defoaming agent, lyophilizing to obtain total saponin crude extract 4.3g, and detecting by high performance liquid chromatography to obtain total saponin crude extract with purity of more than 50%.
Example 2
Crushing xanthoceras sorbifolia shells, sieving with a 100-mesh sieve, weighing 200 g of powder, soaking in 1000mL of water, performing ultrasonic-assisted extraction for 2 hours at the ultrasonic water temperature of 50 ℃, repeatedly extracting for three times, filtering and combining the extracting solution, injecting the extracting solution into a material bin of a foam generation tower, and closing an air inlet valve, an exhaust valve, a liquid discharge valve and a liquid discharge valve of a foam collection tower; opening a vacuum pump, and opening an air inlet valve when the vacuum degree reaches-0.08 MPa; adjusting the opening of the air inlet valve to make the air flow meter be at 3m3H; the foam is gradually generated along with the air entering the bubble releasing tower from the air inlet valve, and the defoaming agent is injected after the saponin foam enters the foam solution bin of the foam collecting tower; when no more foam is generated in the foam generating tower, the tower is openedThe exhaust valve closes the vacuum pump when the pressure is zero; standing, filtering defoaming agent, lyophilizing to obtain total saponin crude extract 4.8g, and detecting by high performance liquid chromatography to obtain total saponin crude extract with purity of more than 50%.
According to the above embodiment, the utility model provides a foam takes place and collection device simple structure has easy and simple to handle, the swift advantage of production, and pollution-free in the production process only has a small amount of defoaming agents in the foam collecting tower, and the defoaming agent can reuse.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A foam generating and collecting device is characterized by comprising a foam generating tower, a foam collecting tower and a gas control system;
the foam generating tower comprises a material bin, an air inlet valve, an air outlet valve and a liquid outlet valve;
the foam collecting tower comprises a foam solution bin, a liquid discharge valve and a defoaming agent injection port; the foam solution bin of the foam collecting tower is communicated with the material bin of the foam generating tower;
the gas control system comprises an air flow meter and a vacuum pump which are sequentially communicated; and the air flow meter is communicated with a foam solution bin of the foam collecting tower.
2. The foam generating and collecting device according to claim 1, wherein the foam solution bin of the foam collecting tower is communicated with the material bin of the foam generating tower through a foam transportation pipeline, and the pipe diameter of the foam transportation pipeline is 1 cm.
3. The foam generating and collecting device according to claim 1, wherein said air flow meter is in communication with a foam solution compartment of the foam collecting tower through an air conduit.
4. The foam generating and collecting device as recited in claim 1, wherein the lower portions of the drain valve of the foam generating tower and the drain valve of the foam collecting tower are independently provided with a raw material collecting bucket.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019214766476 | 2019-09-05 | ||
| CN201921476647 | 2019-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212369614U true CN212369614U (en) | 2021-01-19 |
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ID=74158879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020357318.6U Active CN212369614U (en) | 2019-09-05 | 2020-03-19 | Foam generating and collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212369614U (en) |
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2020
- 2020-03-19 CN CN202020357318.6U patent/CN212369614U/en active Active
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