CN209736025U - Take gas protection structure's hierarchical shale shaker - Google Patents
Take gas protection structure's hierarchical shale shaker Download PDFInfo
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- CN209736025U CN209736025U CN201920153596.7U CN201920153596U CN209736025U CN 209736025 U CN209736025 U CN 209736025U CN 201920153596 U CN201920153596 U CN 201920153596U CN 209736025 U CN209736025 U CN 209736025U
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Abstract
The utility model relates to the technical field of lactobacillus powder production and manufacturing equipment, in particular to a grading vibrating screen with a gas protection structure, wherein a protective gas distributor is arranged inside a sealed screen box and is uniformly distributed inside the sealed screen box by adopting pipelines; the air inlet has been seted up at the top of sealed sieve case, and the air inlet adopts the damping hose to be linked together with the one end of protective gas pipeline, and the other end of protective gas pipeline in proper order with the control valve, the gas desicator, insert in the gas cylinder governing valve of air supply gas cylinder behind the relief pressure valve intercommunication to be connected with the air supply gas cylinder, the discharge gate has been seted up to the both sides of sealed sieve case, and the discharge gate utilizes ejection of compact hose and collection bag intercommunication, the utility model discloses gas protection device has been add above original lactic acid bacteria powder vibration classifying screen, thereby reduce bacterial powder and oxygen, the direct contact of moisture, improve the stability of lactic acid bacteria powder, reduced the possibility of lactic acid bacteria powder seepage, make the material can.
Description
Technical Field
The utility model relates to a lactic acid bacteria powder production manufacturing equipment technical field, specific saying is a take gas protection structure's hierarchical shale shaker.
Background
Environmental stability is very important for the survival or not of most probiotics. The dehydrated probiotic product must be stored at 5-10 ℃. The package should not contain any oxygen and the water activity should be between 0.1 and 0.25 aw. Too high a water activity may potentially harm the catalytic ability of the enzyme, while too low a water activity may cause irreversible damage to the strain. And the water activity is a key factor influencing the stability of the probiotics, and the higher the water activity is, the poorer the stability of the probiotics is, and vice versa, the better the stability is.
Lactic acid bacteria are mostly obligate anaerobes and their stability is reduced by prolonged exposure to oxygen-containing air. In actual production, original lactic acid bacteria powder shale shaker is when using, can probably because need divide the sieve many times just can obtain the lactic acid bacteria powder of process standard, it is loaded down with trivial details to lead to dividing the sieve process, divide the sieve time long, the lactic acid bacteria exposes in the air for a long time, stability descends thereupon, simultaneously can appear the dust excessive when carrying out lactic acid bacteria powder and divide the sieve, also increaseed the loss of material when causing the pollution to the environment, cause certain loss to manufacturer's economy, how safe, the efficient sieves lactic acid bacteria powder, it is a difficult problem always.
Therefore, it is necessary to design a vibration separation sieve which can prevent the lactic acid bacteria powder from leaking into the air for a long time during vibration separation.
Disclosure of Invention
The utility model discloses broken through the difficult problem of prior art, designed one kind and can avoid the lactic acid bacteria powder to leak the shale shaker in the air when long time is violently leaked in the vibration separation.
In order to achieve the purpose, the utility model discloses a take gas protection structure's hierarchical shale shaker, including air supply gas cylinder, gas desicator, its characterized in that of hierarchical shale shaker body: the grading vibrating screen comprises a grading vibrating screen body, a vibration reduction spring and a sealing screen box, wherein the vibration reduction spring is fixed above the base with the vibrating motor, the sealing screen box is fixed above the vibration reduction spring, a feed inlet is formed in the center of the top of the sealing screen box, an air inlet is formed beside the feed inlet, a protective gas distributor is arranged inside the sealing screen box and uniformly distributed inside the sealing screen box by adopting a pipeline, a first discharge outlet is formed in the right side of a higher-level screen bin of the sealing screen box, the first discharge outlet is communicated with a first discharge hose, the first discharge hose is communicated with a collecting bag, a second discharge outlet is formed in the left side of a lower-level screen bin of the sealing screen box and communicated with a second discharge hose, and the second discharge hose is communicated with the second collecting bag; the gas inlet is communicated with one end of a protective gas pipeline by adopting a damping hose, and the other end of the protective gas pipeline is connected into a gas cylinder regulating valve of the gas source gas cylinder after being communicated with the control valve, the gas drier and the pressure reducing valve in sequence so as to be connected with the gas source gas cylinder.
The protective gas is nitrogen or carbon dioxide gas.
The vibrating motor in the grading vibrating screen body is connected with an ultrasonic control cabinet by a wire harness cable, and the ultrasonic control cabinet comprises a variable frequency controller, a time relay, an emergency stop button, a power switch and an operating button.
Compared with the prior art, the utility model, gas protection device has been add above original lactic acid bacteria powder vibration classifying screen, the fungus powder is sifted in grades because of receiving dry nitrogen gas and carbon dioxide's protection in the overall process to reduce fungus powder and oxygen, the direct contact of moisture, improve the stability of lactic acid bacteria powder, lactic acid bacteria powder is the anaerobism thallus in the majority, nitrogen gas or carbon dioxide environment do not have the influence to the lactic acid bacteria, and the high leakproofness of sealed sieve case has reduced the possibility of lactic acid bacteria powder seepage, make the material can obtain make full use of.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle ultrasonic control cabinet of the present invention.
Referring to fig. 1, wherein 1 is a gas source cylinder, 2 is a regulating valve, 3 is a pressure reducing valve, 4 is a gas dryer, 5 is a control valve, 6 is a damping hose, 7 is a feed inlet, 8 is a sealed sieve box, 9 is a discharge hose I, 10 is a collection bag I, 11 is a discharge hose II, 12 is a collection bag II, 13 is an ultrasonic control cabinet, 14 is a gas inlet, 15 is a protective gas distributor, 16 is a discharge outlet I, 17 is a discharge outlet II, 18 is a base with a vibration motor, 19 is a damping spring, and P1 and P2 are pressure gauges.
Referring to fig. 2, wherein 13-1 is a frequency conversion controller, 13-2 is a power switch and an operation button, 13-3 is a time relay, and 13-4 is an emergency stop button.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-2, the utility model discloses a classifying vibration sieve with gas protection structure, which comprises an air source air cylinder, a gas dryer and a classifying vibration sieve body, wherein the classifying vibration sieve body is composed of a base 18 with a vibration motor, a damping spring 19 and a sealing sieve box 8, the damping spring 19 is fixed above the base 18 with the vibration motor, the sealing sieve box 8 is fixed above the damping spring 19, a feed inlet 7 is arranged at the center of the top of the sealing sieve box 8, an air inlet 14 is arranged beside the feed inlet 7, a protective gas distributor 15 is arranged inside the sealing sieve box 8, the protective gas distributor 15 is uniformly distributed inside the sealing sieve box 8 by adopting pipelines, a first discharge outlet 16 is arranged at the right side of a higher-level sieve bin of the sealing sieve box 8, the first discharge outlet 16 is communicated with a first discharge hose 9, the first discharge hose 9 is communicated with a first collection bag 10, a second discharge outlet 17 is arranged at the left side of a lower-level sieve bin of, the second discharge port 17 is communicated with a second discharge hose 11, and the second discharge hose 11 is communicated with a second collection bag 12; the air inlet 14 is communicated with one end of a protective gas pipeline by a damping hose 6, and the other end of the protective gas pipeline is communicated with the control valve 5, the gas dryer 4 and the pressure reducing valve 3 in sequence and then is connected into the gas cylinder regulating valve 2 of the gas source gas cylinder 1 so as to be connected with the gas source gas cylinder 1.
The utility model discloses well protective gas is nitrogen gas or carbon dioxide gas, because nitrogen gas and carbon dioxide in the air are the gas of the content except oxygen the most to there are a large amount of preparations and uses in the industry the utility model discloses in, can reach the effect of effective separation oxygen, the cost is also low relatively.
The utility model discloses vibrating motor in well hierarchical shale shaker body utilizes the pencil cable to link to each other with ultrasonic control cabinet 13, contains variable frequency controller 13-1, time relay 13-3, scram button 13-4, switch and operating button 13-2 in the ultrasonic control cabinet 13.
In the concrete implementation, nitrogen or carbon dioxide gas is filled in an air source air cylinder, the nitrogen or carbon dioxide gas enters a gas dryer from a protective gas pipeline through the control of an air cylinder regulating valve and a pressure reducing valve, the flow rate of the gas can be clearly displayed and controlled on an operation control panel at the same time, the gas flow rate is prevented from being too high, the gas dryer is utilized to absorb moisture in the nitrogen or carbon dioxide gas, then the gas is conveyed into a damping hose through a control valve, the vibration and the flow rate of the gas are reduced, the gas stably and slowly enters a relatively sealed sieve box, the gas enters a collecting bag along a discharging hose after the protective gas is filled in the sealed sieve box, and oxygen in the collecting bag is discharged, so that the utility model is filled with the protective gas, then the bacterial powder is put into a vibrating sieve, and the graded vibrating screening is started, so that the bacterial powder is protected by dry nitrogen or carbon dioxide in the whole grading screening process, thereby reduce the direct contact of fungus powder and oxygen, moisture, improve the stability of lactic acid bacteria powder, the lactic acid bacteria powder is the anaerobism thallus for the majority, and nitrogen gas or carbon dioxide environment make the lactic acid bacteria receive the influence of oxygen to reduce, and the high leakproofness of sealed sieve case has reduced the hygroscopic possibility of lactic acid bacteria powder moreover, makes the material can obtain make full use of, and it needs to notice the utility model discloses in every pipeline, the connection between the hose all must be high sealed to guarantee that gas can not reveal, oxygen can not get into equipment, lactic acid bacteria powder can not reveal etc..
The utility model provides a collection bag adopts the preparation of ventilative material, and the purpose does benefit to nitrogen gas or carbon dioxide and will collect the interior oxygen discharge of bag, guarantees that the lactic acid bacteria powder receives nitrogen gas or carbon dioxide's protection equally in collecting the bag, accomplishes circulation protection, thereby makes the utility model discloses need not to install the gas outlet, too much gas can be discharged through collecting the sack.
Claims (3)
1. The utility model provides a take gas protection structure's hierarchical shale shaker, includes air supply gas cylinder, gas desicator, hierarchical shale shaker body, its characterized in that: the classifying vibrating screen body comprises a base (18) with a vibrating motor, a damping spring (19) and a sealing screen box (8), the damping spring (19) is fixed above the base (18) with the vibrating motor, the sealing screen box (8) is fixed above the damping spring (19), a feed inlet (7) is formed in the center of the top of the sealing screen box (8), an air inlet (14) is formed beside the feed inlet (7), a protective gas distributor (15) is arranged inside the sealing screen box (8), the protective gas distributor (15) is uniformly distributed inside the sealing screen box (8) through pipelines, a first discharge outlet (16) is formed in the right side of a higher-level screen bin of the sealing screen box (8), the first discharge outlet (16) is communicated with a first discharge hose (9), the first discharge hose (9) is communicated with a first collection bag (10), a second discharge outlet (17) is formed in the left side of a lower-level screen bin of the sealing screen box (8), the second discharge port (17) is communicated with a second discharge hose (11), and the second discharge hose (11) is communicated with a second collection bag (12); the gas inlet (14) is communicated with one end of a protective gas pipeline by a damping hose (6), and the other end of the protective gas pipeline is connected with a gas cylinder regulating valve (2) of the gas source gas cylinder (1) after being communicated with the control valve (5), the gas drier (4) and the pressure reducing valve (3) in sequence so as to be connected with the gas source gas cylinder (1).
2. The classifying vibrating screen with a gas protecting structure as set forth in claim 1, wherein: the protective gas is nitrogen or carbon dioxide gas.
3. The classifying vibrating screen with a gas protecting structure as set forth in claim 1, wherein: a vibration motor in the grading vibration screen body is connected with an ultrasonic control cabinet (13) through a wire harness cable, and the ultrasonic control cabinet (13) comprises a variable frequency controller (13-1), a time relay (13-3), an emergency stop button (13-4), a power switch and an operation button (13-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153596.7U CN209736025U (en) | 2019-01-29 | 2019-01-29 | Take gas protection structure's hierarchical shale shaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153596.7U CN209736025U (en) | 2019-01-29 | 2019-01-29 | Take gas protection structure's hierarchical shale shaker |
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| Publication Number | Publication Date |
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| CN209736025U true CN209736025U (en) | 2019-12-06 |
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| CN201920153596.7U Active CN209736025U (en) | 2019-01-29 | 2019-01-29 | Take gas protection structure's hierarchical shale shaker |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138989A (en) * | 2020-07-22 | 2020-12-29 | 西安交通大学 | Active metal powder transports oxygen screen separation screening system |
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2019
- 2019-01-29 CN CN201920153596.7U patent/CN209736025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112138989A (en) * | 2020-07-22 | 2020-12-29 | 西安交通大学 | Active metal powder transports oxygen screen separation screening system |
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Address after: 10666 Songze Avenue, Qingpu District, Shanghai, 201700 Patentee after: Biogrowing. Co.,Ltd. Address before: 10666 Songze Avenue, Qingpu District, Shanghai, 201700 Patentee before: BIOGROWING (SHANGHAI) Co.,Ltd. |