Green alga harvesting device for river regulation
By designing spiral dragons and cutting mechanisms to cut algae, and using grabbing plates and grabbing strips to grab and transport algae, the water pollution problem caused by excessive algae in the river channel is solved, effective collection and treatment of algae are achieved, and the Water mass.
Patent Information
- Application Number
- CN202421028788.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-13
AI Technical Summary
The excessive reproduction of algae in the river channel leads to a decrease in the dissolved oxygen content of the water, affecting the sewage treatment effect, leading to an increase in the concentration of the effluent BOD, deterioration of the water body and odor problems.
A green algae harvesting device including a spiral dragon, a conveying cylinder, a cutting mechanism and an algae grab mechanism was designed. The algae was cut through the spiral dragon and the cut algae was grabbed and transported by a grab plate and a grab bar. Go to the hull to prevent algae from entangling and achieve effective collection and treatment of algae.
Effectively cut and collect algae in the river channel to prevent algae from wrapping, increase the dissolved oxygen content of the water body, reduce the BOD concentration of the effluent, and improve the quality of the water body.
Smart Images

Figure CN222252030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of river channel management, in particular to a green algae harvesting device used for river channel management. Background Art
[0002] Since algae have a unique metabolic mode, using algae to manage rivers can overcome the secondary pollution caused by traditional activated sludge methods. It can metabolize nitrogen and phosphorus in sewage and can economically and effectively remove nutrients such as nitrogen and phosphorus that cause water pollution.
[0003] However, due to suitable water conditions, the algae grow and reproduce at a large rate. With the excessive reproduction and overgrowth of algae and the metabolism of anaerobic microorganisms, the dissolved oxygen content in the water decreases, affecting the normal reaction process. The organic matter in the sewage cannot be effectively metabolized, resulting in an increase in the BOD concentration of the effluent, the deterioration of the water body, and the blackening and odor, which significantly reduces the original treatment effect. In order to maintain the normal growth and metabolism of algae, it is necessary to provide a green algae harvesting device for river management to solve the above technical problems. Utility Model Content
[0004] The purpose of the utility model is to provide a green algae harvesting device for river management, so as to solve the problem of organic matter in river sewage caused by excessive reproduction of algae in the existing river as mentioned in the background technology. The technical solution of the utility model is aimed at the technical problem that the existing technical solution is too single, and provides a solution that is significantly different from the existing technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a green algae harvesting device for river management, comprising a hull, a spiral auger is arranged above the hull, and a conveying cylinder is connected to the outer side of the spiral auger, a connecting plate is installed on one side of the hull, a driving shaft is arranged at one end of the spiral auger, and a sprocket mechanism is keyed to one end of the driving shaft, and a driven shaft is keyed to the lower part of the sprocket mechanism; an algae catching mechanism, the algae catching mechanism is installed on the outer side of the driven shaft, and is used for grabbing and collecting the cut green algae, and a bevel gear set is connected to the outer side of the driven shaft; a cutting mechanism, the cutting mechanism is located below the spiral auger, and is used for cutting the green algae.
[0006] In a further embodiment, the outer side of the spiral auger is serrated, so as to grab and transport the thrown algae.
[0007] In a further embodiment, a discharge port is provided below one end of the conveying cylinder, and a baffle is connected to one side of the end of the conveying cylinder.
[0008] In a further embodiment, the algae catching mechanism includes a catching plate connected to the outside of the driven shaft, and a catching strip is installed on one side of the end of the catching plate.
[0009] In a further embodiment, the cutting mechanism comprises a driven rod installed inside the bevel gear set, and a cutter is connected to the bottom of the driven rod.
[0010] In a further embodiment, the gripping bar is higher than the cutting knife.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model is provided with a cutting mechanism, which drives the spiral auger, the driving shaft, the sprocket mechanism, the driven shaft and the bevel gear set to rotate simultaneously by starting the servo motor on one side of the hull, thereby driving the driven rod and the cutter to rotate simultaneously. Since the cutter is lower than the bottom of the hull, when the cutter rotates, compared with the existing technology, the algae close to the root can be effectively cut as the hull moves slowly;
[0013] The utility model is provided with an algae grabbing mechanism, which can drive the grabbing plate and the grabbing bar to rotate simultaneously through the rotation of the driven shaft, so that the cut algae can be grabbed and thrown, and placed above the spiral auger and the baffle. The setting of the baffle can prevent the algae from being entangled on the outside of the conveying cylinder under the action of inertial throwing, and the algae can be grabbed again by the curved saw teeth, so that the grabbed algae can be pulled off the grabbing plate and the grabbing bar, and the pulled algae can be transported by the spiral auger in cooperation with the conveying cylinder. Compared with the existing technology, the spiral auger can crush the algae during the process of conveying the algae, and discharge it into the inner side of the hull from the slag outlet at the other end of the conveying cylinder, so as to effectively collect the cut algae. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a green algae harvesting device for river management provided by the utility model;
[0015] Figure 2 for Figure 1 The enlarged structural diagram of point A shown;
[0016] Figure 3 for Figure 1 The enlarged structural diagram of point B shown;
[0017] Figure 4 for Figure 1 Schematic diagram of the spiral auger shape structure shown.
[0018] In the figure: 1, hull; 2, spiral auger; 3, conveying cylinder; 301, baffle; 4, connecting plate; 5, driving shaft; 6, sprocket mechanism; 7, driven shaft; 8, algae grabbing mechanism; 801, grabbing plate; 802, grabbing bar; 9, bevel gear set; 10, cutting mechanism; 1001, driven rod; 1002, cutting knife. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figure 1-4 The utility model provides an embodiment: a green algae harvesting device for river management, including a hull 1, a spiral auger 2 is arranged above the hull 1, and a conveying cylinder 3 is connected to the outer side of the spiral auger 2, and a baffle 301 is connected to one side of the end of the conveying cylinder 3, a connecting plate 4 is installed on one side of the hull 1, a driving shaft 5 is arranged at one end of the spiral auger 2, and a sprocket mechanism 6 is keyed to one end of the driving shaft 5, and a driven shaft 7 is keyed to the lower part of the sprocket mechanism 6.
[0021] Example 1: Please refer to Figure 1 and Figure 3 , a cutting mechanism 10, which is located below the spiral auger 2 and is used to cut the green algae. The cutting mechanism 10 includes a driven rod 1001 installed inside the bevel gear set 9, and a cutter 1002 is connected to the bottom of the driven rod 1001, and the grab bar 802 is higher than the cutter 1002;
[0022] When harvesting river algae, the hull 1 is first moved to the side of the algae through a remote control system, and then the servo motor on one side of the hull 1 is started to drive the spiral auger 2 and the drive shaft 5 to rotate simultaneously. The rotation of the drive shaft 5 can drive the sprocket mechanism 6, the driven shaft 7 and the bevel gear set 9 to rotate, thereby driving the driven rod 1001 and the cutter 1002 to rotate simultaneously. Since the cutter 1002 is lower than the bottom of the hull 1, when the cutter 1002 rotates, it can effectively cut the algae close to the root as the hull 1 slowly moves.
[0023] Example 2: Please refer to Figure 1-2 and Figure 4 , which is different from the first embodiment: an algae grabbing mechanism 8, which is installed on the outside of the driven shaft 7 and is used to grab and collect the cut green algae. A bevel gear set 9 is connected to the outside of the driven shaft 7. The algae grabbing mechanism 8 includes a grab plate 801 connected to the outside of the driven shaft 7, and a grab bar 802 is installed on one side of the end of the grab plate 801. The outer side of the spiral auger 2 is serrated and is used to grab and transport the thrown algae. A discharge port is opened at the bottom of one end of the conveying cylinder 3;
[0024] When the driven shaft 7 rotates, it can drive the grab plate 801 and the grab bar 802 to rotate at the same time. During the rotation of the grab bar 802, the cut algae can be grabbed and thrown, so that the grabbed and thrown algae are covered on the outside of one end of the spiral auger 2 and placed on the baffle 301. The setting of the baffle 301 here can prevent the algae from being entangled on the outside of the conveying tube 3 under the action of inertial throwing. Since the spiral auger 2 is provided with curved serrations on the outside, the algae covering the outside can be grabbed again by the curved serrations when it rotates, and the grabbed algae can be pulled off the grab plate 801 and the grab bar 802, and then the pulled algae can be transported by the spiral auger 2 in the process of rotation in cooperation with the conveying tube 3. During the process of transporting the algae, the spiral auger 2 can crush the algae and discharge it into the inner side of the hull 1 from the slag outlet at the other end of the conveying tube 3, thereby effectively collecting the cut algae.
[0025] Working principle: Figure 1 and Figure 3 As shown, when harvesting river algae, the hull 1 is first driven to the side of the algae through the remote control system, and then the servo motor on one side of the hull 1 is started to drive the spiral auger 2 and the drive shaft 5 to rotate simultaneously. The rotation of the drive shaft 5 can drive the sprocket mechanism 6, the driven shaft 7 and the bevel gear set 9 to rotate, thereby driving the driven rod 1001 and the cutter 1002 to rotate simultaneously. Since the cutter 1002 is lower than the bottom of the hull 1, when the cutter 1002 rotates, it can effectively cut the algae close to the root as the hull 1 moves slowly;
[0026] like Figure 1-2 and Figure 4 As shown, when the driven shaft 7 rotates, it can drive the grab plate 801 and the grab bar 802 to rotate simultaneously. During the rotation of the grab bar 802, the cut algae can be grabbed and thrown, so that the grabbed and thrown algae are covered on the outside of one end of the spiral auger 2 and placed on the baffle 301. The setting of the baffle 301 here can prevent the algae from being entangled on the outside of the conveying tube 3 under the action of inertial throwing. Since the spiral auger 2 is provided with curved serrations on the outside, the algae covering the outside can be grabbed again by the curved serrations when it rotates, and the grabbed algae can be pulled off the grab plate 801 and the grab bar 802, and then the pulled algae can be transported by the spiral auger 2 in the process of rotation in cooperation with the conveying tube 3. During the process of transporting the algae, the spiral auger 2 can crush the algae and discharge it into the inner side of the hull 1 from the slag outlet at the other end of the conveying tube 3, thereby effectively collecting the cut algae, thereby completing a series of tasks.
[0027] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. In the description of the present invention, unless otherwise specified, "multiple" means two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and 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, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A green algae harvesting device for river management, comprising a hull (1), a spiral auger (2) being arranged above the hull (1), and a conveying cylinder (3) being connected to the outer side of the spiral auger (2), a connecting plate (4) being installed on one side of the hull (1), a driving shaft (5) being arranged at one end of the spiral auger (2), and a sprocket mechanism (6) being key-connected to one end of the driving shaft (5), and a driven shaft (7) being key-connected to the lower side of the sprocket mechanism (6); Features: It also includes an algae catching mechanism (8), which is installed on the outside of the driven shaft (7) and is used to catch and collect the cut green algae. The outside of the driven shaft (7) is connected to a bevel gear set (9); A cutting mechanism (10), wherein the cutting mechanism (10) is located below the spiral auger (2) and is used for cutting green algae.
2. The green algae harvesting device for river management according to claim 1, characterized in that: The outer side of the spiral auger (2) is serrated and is used to grab and transport the thrown algae.
3. The green algae harvesting device for river management according to claim 1, characterized in that: A discharge port is provided below one end of the conveying cylinder (3), and a baffle (301) is connected to one side of the end of the conveying cylinder (3).
4. The green algae harvesting device for river management according to claim 1, characterized in that: The algae catching mechanism (8) comprises a catching plate (801) connected to the outside of the driven shaft (7), and a catching strip (802) is installed on one side of the end of the catching plate (801).
5. The green algae harvesting device for river management according to claim 4, characterized in that: The cutting mechanism (10) comprises a driven rod (1001) installed inside the bevel gear set (9), and a cutter (1002) is connected to the bottom of the driven rod (1001).
6. The green algae harvesting device for river management according to claim 5, characterized in that: The gripping strip (802) is higher than the cutting knife (1002).
