River channel restoration agent feeding device

Abstract

The utility model discloses a riverway restoration medicament feeding device, which belongs to the technical field of riverway restoration and is characterized in that a liquid medicine barrel is arranged in the middle of a floating body, the output end of a stirring motor is connected with a stirring fan, and symmetrical scrapers are arranged at the bottom of a supporting arm; a shielding ring is arranged at the top of the discharging valve, a reset spring is connected to the top of the protruding plate, a movable plug is connected to the top of the reset spring, and multiple sets of discharging holes are formed in the limiting protruding ring. A supporting plate is arranged between the protruding plates, and an air cylinder matched with the movable plug is installed in the middle of the supporting plate. The device can be driven to the required position of a river channel through the power mechanism and the floating body, after the device reaches the preset position, the processor can drive the output end of the air cylinder to retract, at the moment, the downward moving plug can move downwards under the action of gravity, and discharging is conducted through the discharging hole. And when stopping is needed in the midway, the processor can drive the air cylinder to drive the moving plug to the original position, and the practicability and stability of the riverway restoration agent feeding device are greatly improved through the structure.

Description

Technical Field

[0001] The utility model relates to the technical field of river restoration, in particular to a device for injecting river restoration agents. Background Art

[0002] River ecological restoration refers to using the principles of ecological systems and adopting various methods to restore the biological communities and structures of damaged water body ecological systems, reconstruct healthy aquatic ecological systems, restore and strengthen the main functions of water body ecological systems, and enable the ecological system to achieve a virtuous cycle of overall coordination, self-maintenance, and self-succession. When treating sewage, it is necessary to inject agents into the sewage. Usually, agents such as polyaluminum chloride and activated carbon are added to the sewage for treatment to make the sewage meet the requirements for discharge or reuse.

[0003] Publication No.: CN220999281U discloses a device for injecting agents for sewage treatment, including a hull. A partition is fixed inside the hull, and a driving component penetrating to the right side of the hull is fixed on the right side of the partition. The driving component is used to move the hull. A medicine storage barrel is fixed on the top of the hull, a protective shell is fixed on the top of the medicine storage barrel, and a stirring component penetrating to the inside of the medicine storage barrel is fixed on the inner top wall of the protective shell. For this device for injecting agents for sewage treatment, the agent is injected into the medicine storage barrel, then the agent injection device is placed in the water body. The stirring component is started to fully mix the agent inside the medicine storage barrel. The driving component is started to drive the agent injection device to move in the water body, and then the injection mechanism is started to make the agent be sprayed onto the water surface and inside the water body, so as to achieve the purpose of enabling the agent to fully mix with the water body and improving the sewage treatment effect.

[0004] The agent injection device in the above comparative document cannot automatically control the opening and closing of the valve according to the preset injection volume, and lacks an effective stirring structure. After long-term use, residual drugs will adhere to the inner wall of the medicine barrel. Therefore, a device for injecting river restoration agents is designed here to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a device for injecting river restoration agents to solve the problems that the freedom degree of traditional agent injection devices is general, they cannot automatically control the opening and closing of the valve according to the preset injection volume, lack an effective stirring structure, and residual drugs will adhere to the inner wall of the medicine barrel after long-term use.

[0006] To achieve the above object, the technical solution of the present utility model is: A river restoration chemical agent dispensing device, including floating bodies symmetrically arranged on both sides. A liquid medicine cylinder is provided in the middle of the floating body. A top cover is movably installed on the top of the liquid medicine cylinder. A stirring motor is installed on the top cover. The output end of the stirring motor is connected to a stirring fan. The output end of the stirring motor is also connected to symmetric support arms. Scrapers are provided symmetrically at the bottom of the support arms. A blanking valve is installed at the bottom of the liquid medicine cylinder. A shielding ring is provided at the top of the blanking valve. Multiple groups of convex plates are provided on the inner wall of the blanking valve. A return spring is connected to the top of the convex plate. The top of the return spring is connected to a moving plug. A limiting convex ring cooperating with the shielding ring is provided on the side of the moving plug. Multiple groups of blanking holes are provided on the limiting convex ring. A support plate is provided between the convex plates. A cylinder cooperating with the moving plug is installed in the middle of the support plate.

[0007] As a further scheme of the present utility model: A heating cavity is provided on the inner wall of the liquid medicine cylinder, and multiple groups of heating rods are provided in the heating cavity.

[0008] As a further scheme of the present utility model: A connecting plate is provided between the floating bodies, and a power mechanism is installed on the connecting plate.

[0009] As a further scheme of the present utility model: A filter screen is also installed at the bottom of the blanking valve.

[0010] As a further scheme of the present utility model: A sensor is provided at the bottom of one of the convex plates.

[0011] As a further scheme of the present utility model: A processor is also provided on the floating body.

[0012] As a further scheme of the present utility model: The floating body is made of a rubber airbag.

[0013] The utility model hereby provides a river restoration chemical agent dispensing device through improvement. Compared with the prior art, it has the following improvements and advantages:

[0014] The present utility model can drive the device to the required position in the river through the cooperation of the power mechanism and the floating body, further improving the restoration effect. And the scraper can reciprocally scrape the inner wall of the liquid medicine cylinder to prevent the inner wall from adhering to the medicine after long-term use. When reaching the predetermined position, the processor will drive the output end of the cylinder to retract. At this time, under the action of gravity, the moving plug will move downward and be discharged through the blanking holes. And when the dispensing is completed, it can return to its original position under the action of the return spring to prevent debris in the water from splashing into the blanking valve and contaminating the medicine. When it needs to stop midway, the processor will drive the cylinder to drive the moving plug to its original position. This structure greatly improves the practicability and stability of the river restoration chemical agent dispensing device. Brief Description of the Drawings

[0015] The following further explains the present utility model in conjunction with the drawings and embodiments:

[0016] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0017] Figure 2 is a cross-sectional view of the present utility model;

[0018] Figure 3 is a three-dimensional structure diagram of the blanking valve in the present utility model;

[0019] Figure 4 is a cross-sectional view of the blanking valve in the present utility model.

[0020] Description of the Reference Numerals in the Drawings:

[0021] 1, floating body; 2, liquid medicine cylinder; 3, top cover; 4, stirring motor; 5, stirring fan; 6, support arm; 7, scraper; 8, heating cavity; 9, heating rod; 10, connecting plate; 11, power mechanism; 12, blanking valve; 13, processor; 14, shielding ring; 15, convex plate; 16, return spring; 17, moving plug; 18, limiting convex ring; 19, blanking hole; 20, support plate; 21, cylinder; 22, filter screen; 23, sensor. Detailed Description of the Embodiments

[0022] The following will combine the attached Figures 1 to 4 The present utility model will be described in detail. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] The present utility model provides a river restoration chemical agent dispensing device through improvement, as Figures 1-4As shown in the figure, a device for injecting a river restoration agent includes floating bodies 1 symmetrically arranged on both sides. A liquid medicine cylinder 2 is provided in the middle of the floating body 1. A top cover 3 is movably installed on the top of the liquid medicine cylinder 2. A stirring motor 4 is installed on the top cover 3. The output end of the stirring motor 4 is connected to a stirring fan 5. The output end of the stirring motor 4 is also connected to symmetric support arms 6. Scrapers 7 are provided at the bottoms of the support arms 6. A blanking valve 12 is installed at the bottom of the liquid medicine cylinder 2. A shielding ring 14 is provided at the top of the blanking valve 12. Multiple groups of convex plates 15 are provided on the inner wall of the blanking valve 12. A return spring 16 is connected to the top of the convex plate 15. The top of the return spring 16 is connected to a moving plug 17. A limiting convex ring 18 that cooperates with the shielding ring 14 is provided on the side of the moving plug 17. Multiple groups of blanking holes 19 are provided on the limiting convex ring 18. A support plate 20 is provided between the convex plates 15. A cylinder 21 that cooperates with the moving plug 17 is installed in the middle of the support plate 20.

[0024] In the present utility model, through the cooperation of the power mechanism 11 and the floating body 1, the device can be driven to the required position in the river, further improving the restoration effect. Moreover, the scraper 7 can reciprocally scrape the inner wall of the liquid medicine cylinder 2 to prevent the inner wall from adhering to the medicine after long-term use. When the predetermined position is reached, the processor 13 will drive the output end of the cylinder 21 to retract. At this time, under the action of gravity, the moving plug 17 will move downward and be discharged through the blanking holes 19. And when the injection is completed, it can return to its original position under the action of the return spring 16, preventing debris in the water from splashing into the blanking valve 12 to contaminate the medicine. When it is necessary to stop midway, the processor 13 will drive the cylinder 21 to drive the moving plug 17 to its original position. This structure greatly improves the practicability and stability of the device for injecting the river restoration agent.

[0025] Refer to the attached Figure 2 On the inner wall of the liquid medicine cylinder 2, a heating cavity 8 is provided, and multiple groups of heating rods 9 are arranged in the heating cavity 8.

[0026] In this embodiment: In order to prevent the liquid medicine from becoming ineffective or the solubility from decreasing due to too low temperature, multiple groups of heating rods 9 are arranged in the heating cavity 8.

[0027] Refer to the attached Figure 1 - attached Figure 2 Between the floating bodies 1, a connecting plate 10 is provided, and a power mechanism 11 is installed on the connecting plate 10.

[0028] In this embodiment: In order to control the device to move to any required position in the river, the power mechanism 11 is designed.

[0029] Refer to the attached Figure 4 At the bottom of the blanking valve 12, a filter screen 22 is further installed. At the bottom of one of the convex plates 15, a sensor 23 (HC - SR04 type) is provided.

[0030] In this embodiment: In order to monitor the amount of medicine fed, a sensor 23 is designed. When the sensor 23 detects that the amount of medicine fed reaches a preset threshold, it will control the opening and closing of the air cylinder 21 through the processor 13 (LPC1768

[0031] type).

[0032] Referring to the appendix Figure 1 , a processor 13 is also provided on the floating body 1.

[0033] In this embodiment: In order to control the operation of the device and control the precise feeding of materials, a processor 13 is also provided on the floating body 1.

[0034] Referring to the appendix Figure 1 , the floating body 1 is made of a rubber airbag.

[0035] In this embodiment: In order to improve the buoyancy and movement effect, the floating body 1 is made of a rubber airbag.

[0036] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for delivering river channel repair agents, characterized in that: The invention comprises a floating body (1) symmetrical on both sides, a medicine liquid cylinder (2) is arranged in the middle of the floating body (1), a top cover (3) is movably installed on the top of the medicine liquid cylinder (2), a stirring motor (4) is installed on the top cover (3), the output end of the stirring motor (4) is connected to a stirring fan (5), the output end of the stirring motor (4) is also connected to a symmetrical support arm (6), and a symmetrical scraper (7) is arranged at the bottom of the support arm (6); a discharge valve (12) is installed at the bottom of the medicine liquid cylinder (2), and a shielding ring (14) is arranged on the top of the discharge valve (12). ), a plurality of groups of convex plates (15) are arranged on the inner wall of the discharge valve (12), a return spring (16) is connected to the top of the convex plate (15), and a movable plug (17) is connected to the top of the return spring (16); a limiting convex ring (18) cooperating with the shielding ring (14) is arranged on the side of the movable plug (17), and a plurality of groups of discharge holes (19) are opened on the limiting convex ring (18); a support plate (20) is arranged between the convex plates (15), and a cylinder (21) cooperating with the movable plug (17) is installed in the middle of the support plate (20).

2. A device for delivering river channel repair agents according to claim 1, characterized in that: A heating cavity (8) is provided on the inner wall of the medicine liquid cylinder (2), and a plurality of groups of heating rods (9) are arranged in the heating cavity (8).

3. A device for delivering river channel restoration agents according to claim 1, characterized in that: A connecting plate (10) is provided between the floating bodies (1), and a power mechanism (11) is installed on the connecting plate (10).

4. A device for delivering river channel restoration agents according to claim 1, characterized in that: A filter screen (22) is also installed at the bottom of the discharge valve (12).

5. A device for delivering river channel restoration agents according to claim 1, characterized in that: A sensor (23) is provided at the bottom of one group of the convex plates (15).

6. A device for delivering river channel restoration agents according to claim 1, characterized in that: The floating body (1) is also provided with a processor (13).

7. A device for delivering river channel restoration agents according to claim 1, characterized in that: The floating body (1) is made of a rubber air bag.

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