Indoor microalgae culture wastewater treatment device

By introducing a motor-driven stirring system and cleaning blocks into the wastewater treatment device, the problem of uneven distribution of reagents in the wastewater treatment device was solved, the purification efficiency was improved and the blockage by impurities was prevented, thus realizing the stable treatment and resource utilization of wastewater.

CN224047016UActive Publication Date: 2026-03-27QINGDAO HENGNUO SHIJIA SEAWEED TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing wastewater treatment devices, due to a lack of agitation during the filtration and purification process, result in uneven distribution of pollutants and reagents, leading to localized excessively high or low concentrations, reduced reagent utilization, and potential secondary pollution.

Method used

An indoor microalgae cultivation wastewater treatment device was designed. The device uses a motor-driven vertical rod to rotate and stir the screw sleeve and stirring rod to ensure that the reagent and wastewater are mixed evenly. A cleaning block is used to prevent impurities from clogging the filter plate. Combined with a water pump, the purified wastewater is stored in a storage tank.

Benefits of technology

This process achieves uniform mixing of the reagents and wastewater, improves purification efficiency, prevents impurities from clogging the system, ensures the stability of wastewater treatment, and enables the resource utilization of wastewater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an indoor microalgae culture wastewater treatment device which comprises a wastewater treatment device body, and the bottom of the wastewater treatment device body is fixedly connected with a base. Wastewater firstly enters the bottom area of the wastewater treatment device body through the filter plate, then, a proper chemical agent is added into the wastewater to start the purification process, then, a motor is started, and the rotary output end of the motor drives a vertical rod to start to rotate; rotation of a vertical rod drives a threaded sleeve to rotate and move on the surface of a reciprocating lead screw for stirring, it is ensured that chemicals and wastewater can be rapidly and fully mixed, the indoor microalgae culture wastewater treatment device has the advantage of uniform stirring, and meanwhile it is avoided that pollutants and chemicals in wastewater cannot be uniformly distributed, and the wastewater treatment efficiency is improved. And the condition that the local concentration is too high or too low is formed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to microalgae cultivation technical field, concretely is a kind of indoor microalgae cultivation wastewater treatment device. BACKGROUND

[0002] Microalgae is a kind of microorganism with important economic value and environmental benefits, and its cultivation method and matters needing attention involve multiple aspects. The following is a detailed introduction to microalgae cultivation: I. Culture medium composition The culture medium of microalgae is the basis for its growth and reproduction. An appropriate culture medium should be selected to meet its nutritional needs. Generally, the culture medium of microalgae is composed of carbon source, nitrogen source, phosphorus source, trace elements, etc. Carbon source: Common carbon sources include glucose, glycerol, etc., which provide energy for microalgae. Nitrogen source: Nitrogen source is the basis for building amino acids and proteins in microalgae. Common nitrogen sources include nitrate, ammonium sulfate, etc. Phosphorus source: Phosphorus is an important component of cell wall, nucleic acid and energy transfer in microalgae. Inorganic phosphate is commonly used as phosphorus source. Trace elements and vitamins: Microalgae also need trace elements and vitamins to maintain normal growth.

[0003] Microalgae cultivation wastewater treatment device is a device that combines microalgae cultivation and wastewater treatment technology. It uses the high absorption capacity of microalgae to convert organic matter, nitrogen, phosphorus and other pollutants in wastewater into biomass, thereby achieving wastewater purification and resource utilization.

[0004] The existing technical solutions in the above have the following defects: The existing wastewater treatment device usually uses the method of adding chemical agents to remove pollutants in wastewater during wastewater filtration and purification. Due to the lack of stirring, the pollutants and agents in wastewater may not be evenly distributed, resulting in local concentration being too high or too low. This not only reduces the utilization rate of agents, but also may lead to poor wastewater treatment effect, even secondary pollution. UTILITY MODEL CONTENT

[0005] To solve the problems raised in the above background technology, the purpose of the utility model is to provide an indoor microalgae cultivation wastewater treatment device with the advantage of uniform stirring, which solves the problem that the existing wastewater treatment device usually uses the method of adding chemical agents to remove pollutants in wastewater during wastewater filtration and purification. Due to the lack of stirring, the pollutants and agents in wastewater may not be evenly distributed, resulting in local concentration being too high or too low. This not only reduces the utilization rate of agents, but also may lead to poor wastewater treatment effect, even secondary pollution.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: an indoor microalgae cultivation wastewater treatment device, including wastewater treatment device body, the bottom of wastewater treatment device body is fixedly connected with base, the inside installation of wastewater treatment device body has filter plate, the top of wastewater treatment device body is equipped with water inlet, the top of wastewater treatment device body is fixedly connected with motor, the output of motor is fixedly connected with vertical rod, the bottom of vertical rod is provided with the sleeve nut of screw, the surface fixedly connected with stirring rod of sleeve nut, the inside screw of sleeve nut is connected with reciprocating screw rod, the bottom fixedly connected with fixed block of reciprocating screw rod, the bottom of fixed block is fixedly connected with the bottom of wastewater treatment device body inner wall.

[0007] As the utility model is preferred, the surface of the vertical rod is fixedly connected with a cleaning block, and the cleaning block is located on the top of the filter plate.

[0008] As the utility model is preferred, the bottom of the right side of the wastewater treatment device body is communicated with a first pipe, the other end of the first pipe is communicated with a water pump, the other end of the water pump is communicated with a second pipe, the other end of the second pipe is communicated with a water storage tank, and the bottom of the water storage tank is fixedly connected with the bottom of the base.

[0009] As the utility model is preferred, the top of the motor is fixedly connected with a stabilizing block, and the bottom of the stabilizing block is fixedly connected with the top of the wastewater treatment device body.

[0010] As the utility model is preferred, the left side of the water pump is fixedly connected with a connecting block, and the bottom of the connecting block is fixedly connected with the right side of the top of the wastewater treatment device body.

[0011] As the utility model is preferred, the bottom of the filter plate is fixedly connected with a mounting block, the outside of the wastewater treatment device body is provided with a feed inlet, the bottom of the vertical rod is fixedly connected with a cross block on both sides, the outside of the sleeve nut is provided with a vertical groove, and the horizontal groove is located in the vertical groove.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a first through water inlet adds waste water, filters the impurity in waste water through filter board, and waste water first enters the bottom area of waste water treatment device main body through filter board, and then, adds proper chemical reagent to waste water to start the purification process, and then, starts the motor, and the rotary output end of motor drives vertical rod to start rotating, and the rotation of vertical rod not only drives screw nut to rotate and move on the surface of reciprocating lead screw and stirs, ensures that reagent and waste water can mix rapidly and fully, improves the purification efficiency, simultaneously, the rotation of vertical rod also drives cleaning block to disturb filter board, effectively prevents that the impurity in waste water blocks filter board, guarantees that waste water can pass smoothly, when waste water is treated and fully stirred, starts water pump, and water pump draws the waste water that has been treated through first pipeline and second pipeline to water storage tank, and these waste water that has been purified can be used for subsequent land irrigation etc.

[0014] 2. The utility model discloses the setting of cleaning block can clean the impurity on the surface of filter board through cleaning block, prevents the emergence of blockage, causes filter board to be unable to use. SHEET

[0015] Figure 1 It is the structural diagram of the utility model;

[0016] Figure 2 It is the water storage tank schematic view of the utility model;

[0017] Figure 3 It is the filter board schematic view of the utility model;

[0018] Figure 4 It is the reciprocating lead screw schematic view of the utility model;

[0019] Figure 5 It is the vertical rod schematic view of the utility model.

[0020] In the drawing: 1, waste water treatment device main body;2, base;3, filter board;4, water inlet;5, motor;6, vertical rod;7, screw nut;8, stirring rod;9, reciprocating lead screw;10, fixed block;11, cleaning block;12, first pipe;13, water pump;14, second pipe;15, water storage tank;16, stabilizing block;17, connecting block;18, mounting block;19, feed inlet;20, cross block;21, vertical groove. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0022] As Figures 1 to 4 Indicated, the utility model provides a kind of indoor microalgae cultivation wastewater treatment device, including wastewater treatment device body 1, the bottom of wastewater treatment device body 1 is fixedly connected with base 2, filter plate 3 is installed in the inside of wastewater treatment device body 1, water inlet 4 is set in the top of wastewater treatment device body 1, motor 5 is fixedly connected with the top of wastewater treatment device body 1, the output end of motor 5 is fixedly connected with vertical rod 6, the bottom of vertical rod 6 is provided with screw sleeve 7, stirring rod 8 is fixedly connected on the surface of screw sleeve 7, reciprocating screw rod 9 is screw-connected in the inside of screw sleeve 7, fixed block 10 is fixedly connected at the bottom of reciprocating screw rod 9, the bottom of fixed block 10 is fixedly connected with the bottom of wastewater treatment device body 1 inner wall.

[0023] Reference Figure 3 , the surface of vertical rod 6 is fixedly connected with cleaning block 11, and cleaning block 11 is located at the top of filter plate 3.

[0024] As a technical optimization scheme of the utility model, through the setting of cleaning block 11, the impurities on the surface of filter plate 3 can be cleaned by cleaning block 11, to prevent blockage and cause filter plate 3 to be unable to use.

[0025] Reference Figure 2 , the bottom of the right side of wastewater treatment device body 1 is communicated with first pipe 12, another end of first pipe 12 is communicated with water pump 13, another end of water pump 13 is communicated with second pipe 14, another end of second pipe 14 is communicated with water storage tank 15, and the bottom of water storage tank 15 is fixedly connected with the bottom of base 2.

[0026] As a technical optimization scheme of the utility model, through the setting of first pipe 12, water pump 13, second pipe 14 and water outlet pipe, the wastewater after treatment can be reused, to achieve the effect of saving.

[0027] Reference Figure 1 , the top of motor 5 is fixedly connected with stabilizing block 16, and the bottom of stabilizing block 16 is fixedly connected with the top of wastewater treatment device body 1.

[0028] As a technical optimization scheme of the utility model, through the setting of stabilizing block 16, motor 5 can be fixed by stabilizing block 16, to prevent motor 5 from shaking when working.

[0029] Reference Figure 1 The left side of the water pump 13 is fixedly connected with a connecting block 17, and the bottom of the connecting block 17 is fixedly connected with the right side of the top of the wastewater treatment device body 1.

[0030] As a technical optimization scheme of the utility model, through the setting of the connecting block 17, the water pump 13 can be fixed through the connecting block 17, and the water pump 13 is prevented from shaking.

[0031] Reference Figure 3 The bottom of the filter plate 3 is fixedly connected with a mounting block 18, the outer side of the wastewater treatment device body 1 is provided with a feeding port 19, the two sides of the bottom of the vertical rod 6 are fixedly connected with a cross block 20, the outer side of the sleeve sleeve 7 is provided with a vertical groove 21, and the cross block 20 is located in the vertical groove 21.

[0032] As a technical optimization scheme of the utility model, through the setting of the mounting block 18, the filter plate 3 can be installed by the user, through the setting of the feeding port 19, the user can add reagents, and through the setting of the cross block 20 and the vertical groove 21, the sleeve sleeve 7 and the vertical rod 6 can be limited.

[0033] The working principle and use process of the utility model: when using, first, add wastewater through the water inlet 4, filter the impurities in the wastewater through the filter plate 3, the wastewater first enters the bottom area of the treatment device wastewater treatment device body 1 through the filter plate 3, then, add appropriate chemical reagents to the wastewater to start the purification process, then, start the motor 5, the rotating output end of the motor 5 drives the vertical rod 6 to start rotating, the rotation of the vertical rod 6 not only drives the sleeve sleeve 7 to rotate and move on the surface of the reciprocating screw rod 9 and stir, ensures that the reagents and wastewater can be rapidly and fully mixed, improves the purification efficiency, at the same time, the rotation of the vertical rod 6 also drives the cleaning block 11 to disturb the filter plate 3, effectively prevents the impurities in the wastewater from blocking the filter plate 3, ensures that the wastewater can flow smoothly, when the wastewater is treated by reagents and fully stirred, start the water pump 13, the water pump 13 draws the treated wastewater into the water storage tank 15 through the first pipe 12 and the second pipe 14, the purified wastewater can be used for subsequent land irrigation and other purposes, realizes the resource utilization of the wastewater.

[0034] In summary: the indoor microalgae cultivation wastewater treatment device, through the cooperation of the wastewater treatment device body 1, the base 2, the filter plate 3, the water inlet 4, the motor 5, the vertical rod 6, the screw sleeve 7, the stirring rod 8, the reciprocating screw 9 and the fixed block 10, the problem that the pollutants in the wastewater cannot be uniformly distributed due to the lack of stirring, resulting in the formation of local high or low concentration, which not only reduces the utilization rate of the reagent, but also may cause the wastewater treatment effect to be poor, and even secondary pollution.

[0035] It should be noted that in this paper, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent to such a process, method, article or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An indoor microalgae cultivation wastewater treatment device, comprising a wastewater treatment device body (1), the bottom of the wastewater treatment device body (1) is fixedly connected with a base (2), characterized in that: The inside of the wastewater treatment device body (1) is provided with a filter plate (3), the top of the wastewater treatment device body (1) is provided with a water inlet (4), the top of the wastewater treatment device body (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a vertical rod (6), the bottom of the vertical rod (6) is provided with a screw sleeve (7), the surface of the screw sleeve (7) is fixedly connected with a stirring rod (8), the inside of the screw sleeve (7) is threadedly connected with a reciprocating screw (9), the bottom of the reciprocating screw (9) is fixedly connected with a fixed block (10), and the bottom of the fixed block (10) is fixedly connected with the bottom of the inner wall of the wastewater treatment device body (1).

2. The device for treating wastewater from indoor microalgae cultivation according to claim 1, characterized in that: The surface of the vertical rod (6) is fixedly connected with a cleaning block (11), and the cleaning block (11) is located on the top of the filter plate (3).

3. The device for treating wastewater from indoor microalgae cultivation according to claim 1, characterized in that: The bottom of the right side of the wastewater treatment device body (1) is communicated with a first pipe (12), the other end of the first pipe (12) is communicated with a water pump (13), the other end of the water pump (13) is communicated with a second pipe (14), the other end of the second pipe (14) is communicated with a water storage tank (15), and the bottom of the water storage tank (15) is fixedly connected with the bottom of the base (2).

4. The device for treating wastewater from indoor microalgae cultivation according to claim 1, characterized in that: The top of the motor (5) is fixedly connected with a stabilizing block (16), and the bottom of the stabilizing block (16) is fixedly connected with the top of the wastewater treatment device body (1).

5. The device for treating wastewater from indoor microalgae cultivation according to claim 3, characterized in that: The left side of the water pump (13) is fixedly connected with a connecting block (17), and the bottom of the connecting block (17) is fixedly connected with the right side of the top of the wastewater treatment device body (1).

6. The device for treating wastewater from indoor microalgae cultivation according to claim 1, characterized in that: The bottom of the filter plate (3) is fixedly connected with a mounting block (18), the outside of the wastewater treatment device body (1) is provided with a feeding port (19), the bottom of the vertical rod (6) is fixedly connected with a cross block (20) on both sides, and the outside of the screw sleeve (7) is provided with a vertical groove (21), and the cross block (20) is located in the vertical groove (21).