CN206751787U - A kind of microalgae separator - Google Patents

Abstract

The utility model discloses a microalgae separation device, which comprises a dehydration device, an algae water distributor and a cleaning device. The dehydration device includes a conveyer belt and a filter cloth arranged on the conveyer belt to receive the algae water. The algae water distributor is arranged at one end of the conveyor belt, and the algae water distributor communicates with a feed pipe, and the feed pipe is provided with a flow regulator and a valve near the algae water distributor. Along the moving direction of the conveyor belt, the conveyor belt includes a gravity dehydration section and a vacuum dehydration section in front of it, and a vacuum device is provided under the conveyor belt of the vacuum dehydration section. The cleaning device is arranged in the return area of the conveyor belt, which includes a tank body filled with cleaning liquid, and the tank body includes a cleaning brush, a cleaning liquid inlet and a cleaning liquid outlet. The cleaning brush is arranged inside the tank body and is in contact with the conveyor belt passing through the tank body, so that the conveyor belt is brushed. The microalgae separation device of the utility model not only has a simple structure and convenient operation, but also has high efficiency and effectively reduces the cost.

Description

A device for separating microalgae

technical field

The utility model relates to the technical field of microalgae separation equipment, in particular to a microalgae separation device.

Background technique

The microalgae DHA extracted from marine microalgae is easy to absorb and is very suitable for pregnant women, lactating mothers and infants, and is beneficial to the normal development of the brain and visual system of fetuses and infants. To industrialize the production of microalgae DHA, marine microalgae are usually cultivated in culture tanks to obtain marine microalgae culture (ie, fermentation broth), and then the marine microalgae in the marine microalgae culture are collected, and then extracted from marine microalgae cells Microalgae DHA.

The important part of collecting marine microalgae from marine microalgae culture is dehydration, that is, to realize the separation of marine microalgae and water. The commonly used separation method is filtration. The traditional separation process generally uses manual filtration, which requires a lot of labor, long production cycle, high cost, low efficiency, and unsatisfactory dehydration effect.

Contents of the invention

In view of the above-mentioned problems in the prior art, the purpose of this utility model is to provide a high-efficiency microalgae separation device with simple structure and convenient operation.

In order to solve the problems of the technologies described above, the technical solution adopted by the utility model is:

A microalgae separation device, including a dehydration device, an algae water distributor and a cleaning device, the dehydration device includes a conveyor belt and a filter cloth arranged on the conveyor belt to receive the algae water,

The algae water distributor is arranged at one end of the conveyor belt, the algae water distributor communicates with a feed pipe, and the feed pipe is provided with a flow regulator and a valve near the algae water distributor,

The conveyor belt includes a gravity dehydration section and a vacuum dehydration section. Along the moving direction of the conveyor belt, the vacuum dehydration section is arranged in front of the gravity dehydration section. device,

The cleaning device is arranged in the return area of the conveyor belt, which includes a tank body, the tank body contains cleaning liquid, and the tank body includes a cleaning brush, a cleaning liquid inlet and a cleaning liquid outlet,

The cleaning brush is arranged inside the tank body and is in contact with the conveyor belt passing through the tank body, so that the conveyor belt is brushed, and the cleaning liquid inlet is arranged on the upper part of the tank body for feeding The tank body is supplemented with cleaning liquid, and the cleaning liquid outlet is arranged at the lower part of the tank body to discharge the cleaning liquid in the tank body.

Preferably, two scrapers are arranged at the outlet of the algae mud on the conveyor belt to scrape the algae mud from the filter cloth.

Preferably, the algae water distributor includes a stirrer and a motor, and the motor is used to drive the stirring paddle to rotate, so that the microalgae in the algae water distributor remain in a suspended state.

Preferably, the cleaning liquid inlet and the cleaning liquid outlet are respectively connected to a pipeline, and switching valves are arranged on the pipelines, and the switching valves are related to each other, so that when one of the switching valves is in an open state, the other The switch valve is closed.

Preferably, both sides of the conveyor belt are provided with water barriers of a certain height.

A microalgae separation device of the present utility model has the following beneficial effects:

1) Before the algal water enters the vacuum dehydration section, it first passes through the gravity dehydration section, and uses gravity to remove part of the water first, which can greatly reduce the load of the vacuum dehydration section, thereby effectively reducing energy consumption and cost.

2) The vacuum pumping section forms a vacuum environment under the filter cloth, uses the pressure difference between the upper and lower sides of the filter cloth to press the algae water to the filter cloth, sucks away the remaining water in the algae water, completes the separation of the algae water, completes the dehydration, and does not cause damage to the microalgae Damage, efficient and convenient.

3) The microalgae are fully dispersed in the algal water distributor, and the bath water is evenly distributed on the conveyor belt, which can greatly improve the subsequent dehydration efficiency.

Description of drawings

In order to illustrate the technical solution of the utility model more clearly, the accompanying drawings that need to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some of the utility models. Embodiments, for those skilled in the art, other drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the structural representation of a kind of microalgae separating device of the utility model embodiment;

In the figure: 1-dehydration device, 2-algae water distributor, 3-cleaning device, 4-feeding pipe, 5-vacuumizing device, 6-pipeline, 11-conveyor belt, 12-scraper, 13-water retaining Plate, 21-agitator, 22-motor, 31-tank body, 311-cleaning brush, 312-cleaning liquid inlet, 313-cleaning liquid outlet, 41-flow regulator, 42-valve, 61-on-off valve.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner" and "outer" are based on the The orientation or positional relationship is only for the convenience of describing the utility model and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a reference to the utility model. limits.

specific embodiment

Please refer to Fig. 1, which shows a schematic structural view of a microalgae separation device of this embodiment, as can be seen from the figure, the microalgae separation device of this embodiment includes a dehydration device 1, an algal water distributor 2 and a cleaning device 3, The dehydration device 1 includes a conveyor belt 11 and a filter cloth arranged on the conveyor belt 11 to receive the algal water.

The algae distributor 2 is arranged on one end of the conveyor belt 11, and the algae distributor 2 is communicated with a feed pipe 4, and the feed pipe 4 is provided near the algae distributor 2. Flow regulator 41 and valve 42.

The conveyor belt 11 includes a gravity dehydration section 111 and a vacuum dehydration section 112. Along the moving direction of the conveyor belt 11, the vacuum dehydration section 112 is arranged in front of the gravity dehydration section 111.

A vacuum device 5 is provided below the conveyor belt 11 of the water section 112, and the vacuum device 5 may be a vacuum pump. The cleaning device 3 is arranged in the return area of the conveyor belt 11, that is, after the filter mud on the conveyor belt 11 is scraped off, the conveyor belt 11 enters the return area. Described cleaning device 3 comprises a tank body 31, after conveyer belt 11 passes through tank body 31, returns to the starting point of whole stroke. The tank body 31 contains a cleaning liquid, which can be water or other liquids that can clean the filter cloth. The tank body 31 includes a cleaning brush 311 , a cleaning liquid inlet 312 and a cleaning liquid outlet 313 .

The cleaning brush 311 is arranged inside the tank body 31 and is in contact with the conveyor belt 11 passing through the tank body 31, so that the conveyor belt 11 is brushed. In order to clean the conveyor belt 11 more fully, the cleaning brush 312 It can be set in multiples and arranged in sequence along the moving direction of the conveyor belt. The cleaning liquid inlet 312 is arranged on the upper part of the tank body 31 to supplement the cleaning liquid in the tank body 31, and the cleaning liquid outlet 313 is arranged on the lower part of the tank body 31 to discharge the cleaning liquid into the tank body 31. The cleaning liquid in the tank body 31 is discharged, thereby ensuring regular replacement of the cleaning liquid in the tank body 31 and ensuring the cleaning effect of the conveyor belt 11 .

In this embodiment, two scrapers 12 are provided at the outlet of the algae mud on the conveyor belt 11 to scrape the algae mud from the filter cloth.

As a preferred embodiment, the algae distributor 2 includes an agitator 21 and a motor 22, the motor 22 is used to drive the agitator 21 to rotate, so that the microalgae in the algae distributor 2 Stay suspended.

As a further improvement, the cleaning liquid inlet 312 and the cleaning liquid outlet 313 are respectively connected to a pipeline 6, and the switching valves 61 are provided on the pipelines 6, and the switching valves 61 are interrelated, so that one of them When the switching valve is in the open state, the other switching valve is in the closed state.

In this embodiment, both sides of the conveyor belt 11 are provided with a water barrier 13 of a certain height to ensure that the algal water on the filter cloth does not flow out from both sides of the conveyor belt 11 .

A microalgae separation device of the present utility model has the following beneficial effects:

Before the algal water enters the vacuum dehydration section, it first passes through the gravity dehydration section, and uses gravity to remove part of the water first, which can greatly reduce the load of the vacuum dehydration section, thereby effectively reducing energy consumption and cost.

This; the vacuum pumping section forms a vacuum environment under the filter cloth, uses the pressure difference between the upper and lower sides of the filter cloth to press the algae water to the filter cloth, sucks away the remaining water in the algae water, completes the separation of the algae water, completes the dehydration, and does not cause damage to the microalgae damage, high efficiency and convenience; the microalgae are fully dispersed in the algae water distributor, and the bath water is evenly distributed on the conveyor belt, which can greatly improve the subsequent dehydration efficiency; the tank is equipped with a cleaning brush and filled with cleaning fluid, In this way, the cleaning effect of the filter cloth is ensured, which is conducive to ensuring the dehydration effect in the next cycle and prolonging the service life of the filter cloth.

The above description has fully disclosed the specific implementation manners of the present utility model. It should be pointed out that any changes made by those skilled in the art to the specific embodiments of the utility model will not depart from the scope of the claims of the utility model. Correspondingly, the scope of the claims of the present utility model is not limited only to the foregoing specific embodiments.

Claims (5)

1. A kind of 1. microalgae separator, it is characterised in that including dehydration device (1), algae water distributor (2) and cleaning device (3), The dehydration device (1) includes conveyer belt (11) and is arranged on the conveyer belt (11) to accept the filter of the algae water Cloth,

   The algae water distributor (2) is arranged on one end of the conveyer belt (11), the algae water distributor (2) and a feed pipe (4) connecting, the feed pipe (4) is being provided with flow regulator (41) and valve (42) close to algae water distributor (2) place,

   The conveyer belt (11) includes gravity dehydration section (111) and vacuum dehydration section (112), along the motion of the conveyer belt (11) Direction, the vacuum dehydration section (112) are arranged on the front of the gravity dehydration section (111), the vacuum dehydration section (112) Vacuum extractor (5) is provided with below conveyer belt (11),

   The cleaning device (3) is arranged on the backhaul area of the conveyer belt (11), and it includes a cell body (31), the cell body (31) Cleaning fluid is inside filled, the cell body (31) includes cleaning brush (311), cleaning fluid import (312) and rinse liquid outlet (313),

   The cleaning brush (311) is arranged on the cell body (31) inside and connect with the conveyer belt (11) through the cell body (31) Touch, make it that the conveyer belt (11) is scrubbed, the cleaning fluid import (312) is arranged on the top of the cell body (31), uses To be arranged on the bottom of the cell body (31) to the interior additional clean liquid of the cell body (31), the rinse liquid outlet (313), to Cleaning fluid in the cell body (31) is discharged.
2. 2. a kind of microalgae separator according to claim 1, it is characterised in that arranged in the algal gel of the conveyer belt (11) Source is provided with two scrapers (12), algal gel to be scraped from the filter cloth.
3. 3. a kind of microalgae separator according to claim 1, it is characterised in that the algae water distributor (2) includes stirring Device (21) and motor (22) are mixed, the motor (22) is used to drive the agitator (21) to rotate, to cause the algae water distribution Microalgae in device (2) keeps suspended state.
4. A kind of 4. microalgae separator according to claim 1, it is characterised in that the cleaning fluid import (312) and clear Washing lotion outlet (313) is connected with a pipeline (6) respectively, and switch valve (61), and the switch valve are equipped with the pipeline (6) (61) interrelated, during make it that one of switch valve is in open mode, another switch valve is closed.
5. 5. a kind of microalgae separator according to claim 1, it is characterised in that the both sides of the conveyer belt (11) are all provided with There is the water fender (13) of certain altitude.