Energy-saving dosing device

Abstract

The utility model relates to the technical field of sewage treatment, in particular to an energy-saving dosing device, which is convenient for operation and maintenance through gravity transportation, and reduces energy consumption and cost; it comprises a dosing barrel and a cover, the dosing barrel is provided with a dosing port, the dosing port corresponds to the cover, an aeration component is provided in the dosing barrel, an air guide pipe connected with an aeration pipe is provided at the bottom of the dosing barrel, and a support frame is provided under the dosing barrel; a drug delivery pipeline is provided on the side wall of the dosing barrel, and a control valve is provided on the drug delivery pipeline; by controlling the control valve, the drug liquid in the dosing barrel flows to the drug delivery pipeline by its own gravity, the dosing barrel and the dosing point have a height difference, and the drug liquid flows along the drug delivery pipeline to a reaction tank connected with the drug delivery pipeline for sewage treatment, thereby realizing automatic dosing.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to an energy-saving dosing device. Background Art

[0002] If the large amount of sewage generated by industrial production and daily life is directly discharged, it will seriously damage the ecological balance of water bodies, threaten human health, and aggravate the problem of water shortage. Therefore, sewage needs to be treated. The methods of sewage treatment can generally be summarized as physical method, chemical method and biological method. Among them, when using chemical method for sewage treatment, adding medicine is an indispensable link.

[0003] Common dosing devices generally use ordinary suction pumps to suck the liquid medicine in the medicine box into the sewage pipe to be treated. However, this method requires the installation of a dosing pump separately, which has complex configurations and increases resource consumption and sewage treatment operating costs. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an energy-saving dosing device which uses gravity transportation, is easy to operate and maintain, and reduces energy consumption and costs.

[0005] The utility model discloses an energy-saving dosing device, comprising a dosing barrel and a cover, wherein the dosing barrel is provided with a dosing port, the dosing port corresponds to the cover, an aeration assembly is provided in the dosing barrel, an air guide pipe connected with an aeration pipe is provided at the bottom of the dosing barrel, and a support frame is provided under the dosing barrel; a drug delivery pipeline is provided on the side wall of the dosing barrel, and a control valve is provided on the drug delivery pipeline; by controlling the control valve, the drug liquid in the dosing barrel flows to the drug delivery pipeline by its own gravity, the dosing barrel and the dosing point have a height difference, and the drug liquid flows along the drug delivery pipeline to the reaction tank connected with the drug delivery pipeline for sewage treatment, thereby realizing automatic dosing.

[0006] Further, the aeration assembly includes an aeration tube 1 and an aeration head, the aeration tube 1 is provided with a cavity 3, the aeration head is provided with an aeration tube 2 and a diverter plate, the aeration tube 2 is provided on the aeration tube 1, and the diverter plate is provided on the aeration tube 2; the aeration tube 2 is provided with a cavity 1, the diverter plate is provided with a cavity 2 and an aeration port 2, the aeration head is provided with a cavity 4 between the aeration head and the aeration tube 2 and the diverter plate, and the aeration head is provided with an aeration port 1; the cavity 3, cavity 1, cavity 2, aeration port 2, cavity 4 and aeration port 1 are connected in sequence to form an aeration channel.

[0007] Furthermore, the support frame includes a support column, a support plate and a pad, the support column is arranged on the outside of the support plate, and the pad is arranged at the bottom of the support column.

[0008] Furthermore, a check valve is provided on the drug delivery pipeline.

[0009] Furthermore, a medicine liquid uniform output component is arranged in the medicine adding barrel, and the medicine liquid uniform output component includes an elastic telescopic hose and a suspension ball fixed on the top of the elastic telescopic hose; the elastic telescopic hose is connected to the medicine delivery pipeline, and a plurality of medicine outlet holes are arranged along the circumference of the elastic telescopic hose; after the medicine liquid is loaded into the medicine adding barrel, the suspension ball floats on the surface of the medicine liquid, the elastic telescopic hose is uniformly stretched, the medicine outlet hole is located in the middle position of the medicine liquid, and the medicine liquid can only enter the elastic telescopic hose along the medicine outlet hole.

[0010] Furthermore, a spring is coaxially inserted into the elastic telescopic hose.

[0011] Furthermore, a wire mesh baffle is provided at the medicine outlet.

[0012] Furthermore, a rotating bracket is arranged on the outside of the dosing barrel, and the rotating bracket includes a mounting seat 1, a pressure rod, a mounting seat 2 and a connecting piece. The mounting seat 1 and the mounting seat 2 are arranged on the outer wall of the dosing barrel, and the two ends of the pressure rod are rotatably connected to the mounting seat 1 and the connecting piece respectively. The connecting piece is rotatably connected to the mounting seat 2, and the connecting piece is fixedly connected to the cover.

[0013] Furthermore, the pressure rod is a hydraulic rod or a pneumatic rod.

[0014] Furthermore, a sealing strip is provided at the bottom of the cover.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] This device uses the gravity of the liquid medicine for transportation, and there is no need to install an additional dosing pump, which reduces power consumption and operating costs, and is in line with the environmental protection concept of energy conservation and emission reduction. There is no need to equip a dosing pump and its supporting facilities, and the overall structure is simpler, which reduces the configuration and maintenance workload of the equipment and reduces the complexity of installation and operation. The flow rate and flow of the liquid medicine can be flexibly adjusted by controlling the valve to adapt to changes in different sewage treatment needs and improve the efficiency and flexibility of the treatment process. The aeration component helps to mix the liquid medicine evenly and improve the efficacy of the medicine. At the same time, the oxygen content increased by the aeration process has a positive effect on promoting the self-purification ability of the water body and protecting the water ecological environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model will be further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3It is a structural schematic diagram of the aeration assembly of the utility model;

[0021] Figure 4 It is a cross-sectional structural schematic diagram of the aeration assembly of the utility model;

[0022] Markings in the attached drawings: 1. Dosing barrel; 2. Cover; 3. Dosing port; 4. Aeration assembly; 5. Aeration tube 1; 6. Aeration head; 7. Air guide tube; 8. Support column; 9. Support plate; 10. Foot pad; 11. Drug delivery pipeline; 12. Control valve; 13. Check valve; 14. Elastic telescopic hose; 15. Suspension ball; 16. Aeration tube 2; 17. Diverter plate; 18. Aeration port 1; 19. Cavity 1; 20. Cavity 2; 21. Aeration port 2; 22. Cavity 3; 23. Cavity 4; 24. Mounting seat 1; 25. Pressure rod; 26. Mounting seat 2; 27. Connector. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] like Figures 1 to 4 As shown, an energy-saving dosing device of the utility model comprises a dosing barrel 1 and a cover 2, a dosing port 3 is arranged on the dosing barrel 1, the dosing port 3 corresponds to the cover 2, an aeration assembly 4 is arranged in the dosing barrel 1, an air guide pipe 7 connected with an aeration pipe 5 is arranged at the bottom of the dosing barrel 1, and a support frame is arranged under the dosing barrel 1; a drug delivery pipeline 11 is arranged on the side wall of the dosing barrel 1, and a control valve 12 is arranged on the drug delivery pipeline 11; by controlling the control valve 12, the drug liquid in the dosing barrel 1 relies on its own gravity to flow to the drug delivery pipeline 11, the dosing barrel 1 has a height difference with the dosing point, and the drug liquid flows along the drug delivery pipeline 11 to the reaction tank connected with the drug delivery pipeline 11 for sewage treatment, thereby realizing automatic dosing;

[0025] The device utilizes the gravity of the liquid medicine itself for transportation, and there is no need to install an additional dosing pump, thereby reducing power consumption, reducing operating costs, and complying with the environmental protection concept of energy conservation and emission reduction; there is no need to equip a dosing pump and its supporting facilities, the overall structure is simpler, reducing the workload of equipment configuration and maintenance, and reducing the complexity of installation and operation; the flow rate and flow of the liquid medicine can be flexibly adjusted by controlling the valve 12 to adapt to changes in different sewage treatment needs and improve the efficiency and flexibility of the treatment process; the aeration component 4 helps to mix the liquid medicine evenly and improve the efficacy of the medicine. At the same time, the oxygen content increased by the aeration process has a positive effect on promoting the self-purification ability of the water body and protecting the water ecological environment.

[0026] The aeration assembly 4 includes an aeration tube 15 and an aeration head 6. A cavity 3 22 is provided in the aeration tube 15. An aeration tube 2 16 and a diverter plate 17 are provided in the aeration head 6. The aeration tube 2 16 is provided on the aeration tube 15. The diverter plate 17 is provided on the aeration tube 2 16. A cavity 19 is provided in the aeration tube 2 16. A cavity 20 and an aeration port 21 are provided in the diverter plate 17. A cavity 4 23 is provided between the aeration head 6 and the aeration tube 2 16 and the diverter plate 17. An aeration port 18 is provided on the aeration head 6. ; Cavity three 22, cavity one 19, cavity two 20, aeration port two 21, cavity four 23 and aeration port one 18 are connected in sequence to form an aeration channel; the aeration channel can ensure that the air is effectively dispersed and broken up before entering the water body to form tiny bubbles, increase the gas-liquid contact area, and improve the oxygen transfer efficiency, thereby accelerating the replenishment of dissolved oxygen, promoting microbial activity, and enhancing the sewage treatment effect; the aeration component 4 has clear division of labor among its components, and is easy to inspect and replace damaged components, thereby ensuring the long-term stable operation of the device.

[0027] As a preferred embodiment of the above embodiment, the support frame includes a support column 8, a support plate 9 and a pad 10, the support column 8 is arranged on the outside of the support plate 9, and the pad 10 is arranged at the bottom of the support column 8; the stability of the device is increased by the support frame, so that the device is more stable during installation and operation, and is not easy to shake or tilt; the design of the pad 10 being located at the bottom of the support column 8 effectively disperses the pressure of the device on the ground, prevents wear or damage caused by direct contact with the ground, and protects sensitive or fragile ground.

[0028] As a preferred embodiment of the above embodiment, a check valve 13 is provided on the drug delivery pipeline 11; the check valve 13 prevents the already output drug solution from flowing back into the drug adding barrel due to pressure fluctuations and the like, thereby ensuring a stable supply of the drug solution in the expected direction, maintaining the continuity and efficiency of the sewage treatment process, and avoiding drug waste and unstable treatment effect.

[0029] As a preferred embodiment of the above, a uniform liquid medicine output component is provided in the medicine adding barrel 1, and the uniform liquid medicine output component includes an elastic telescopic hose 14 and a suspension ball 15 fixed to the top of the elastic telescopic hose 14; the elastic telescopic hose 14 is connected to the drug delivery pipeline 11, and a plurality of drug outlet holes are provided on the circumference of the elastic telescopic hose 14; after the drug adding barrel 1 is filled with drug liquid, the suspension ball 15 floats on the surface of the drug liquid, the elastic telescopic hose 14 is evenly stretched, the drug outlet hole is located in the middle position of the drug liquid, and the drug liquid can only enter the elastic telescopic hose 14 along the drug outlet hole; due to the sedimentation of the drug liquid itself, the drug liquid concentration in the middle part is closer to the overall concentration of the drug liquid than the drug liquid concentration at the upper and lower ends, and the suspension ball 15 automatically floats up and down according to the change of the drug liquid surface, driving the elastic telescopic hose 14 to expand and contract accordingly, and always keeps the drug liquid dripping from the drug outlet hole into the elastic telescopic hose 14 as the middle part of the drug liquid, effectively ensuring the quality of the output drug liquid.

[0030] As a preferred embodiment of the above embodiment, a spring is coaxially penetrated in the elastic telescopic hose 14; the spring provides additional restoring force for the elastic telescopic hose 14, and even in the case of large fluctuations in the liquid medicine or long-term stretching, the hose can be ensured to recover quickly and stably, reducing material fatigue, thereby extending the service life of the elastic telescopic hose 14 and reducing maintenance and replacement costs; when the amount of liquid medicine decreases or the system pressure changes, the supporting effect of the spring can prevent the elastic telescopic hose 14 from over-contracting and completely closing, ensuring that the liquid medicine flow path is always unobstructed and maintaining the continuity of drug addition.

[0031] As a preferred embodiment of the above embodiment, a wire mesh baffle is provided at the medicine outlet; the wire mesh baffle effectively intercepts solid particles or other impurities in the medicine liquid to prevent them from entering the elastic telescopic hose 14 along with the medicine liquid, thereby protecting subsequent equipment from blockage or wear and maintaining long-term stable operation of the system; the wire mesh baffle filters out impurities in the medicine liquid that may interfere with the medicine reaction, ensuring that the output medicine liquid is purer, indirectly improving the use efficiency of the medicine liquid, making the required medicine amount more accurate, and helping to save costs and improve processing efficiency.

[0032] As a preferred embodiment of the above-mentioned embodiment, a rotating bracket is arranged on the outside of the dosing barrel 1, and the rotating bracket includes a mounting seat 24, a pressure rod 25, a mounting seat 26 and a connecting piece 27. The mounting seat 24 and the mounting seat 26 are arranged on the outer wall of the dosing barrel 1, and the two ends of the pressure rod 25 are rotatably connected to the mounting seat 24 and the connecting piece 27 respectively. The connecting piece 27 is rotatably connected to the mounting seat 26, and the connecting piece 27 is fixedly connected to the cover 2; through the rotating bracket, the cover 2 can be easily rotated to a position convenient for operation, so that the staff can more easily perform tasks such as adding medicine, observing the remaining amount of liquid medicine, cleaning and maintenance, etc., thereby improving the convenience of operation and work efficiency; the rotating design allows the cover 2 to rotate to a state of fitting with the dosing port 3 when the dosing barrel 1 is not adding medicine or maintenance, so as to prevent impurities from entering the dosing barrel 1.

[0033] As a preferred embodiment of the above, the pressure rod 25 is a hydraulic rod or a pneumatic rod; the hydraulic rod or the pneumatic rod can adjust its extension length and strength through a simple pressure control unit, so as to control the rotation angle of the cover 2 and maintain the stability of the rotation process to meet different operation requirements; the hydraulic rod or the pneumatic rod is provided with a self-locking mechanism, which can automatically lock at any position to ensure that the cover 2 is stable and immobile in the set position, thereby improving safety and avoiding accidental rotation.

[0034] As a preferred embodiment of the above embodiment, a sealing strip is provided at the bottom of the cover 2; the sealing strip fills the tiny gap between the dosing barrel 1 and the cover 2 when they are in a closed state, prevents liquid or powder from leaking from these gaps, and prevents external dust, moisture, microorganisms and other pollutants from entering the dosing barrel 1, thereby maintaining the cleanliness of the internal environment and the purity of the contents.

[0035] The utility model is an energy-saving dosing device. When working, firstly, the cover 2 is opened by rotating the bracket, and the required medicine or liquid medicine is added into the dosing barrel 1 through the dosing port 3 until the predetermined liquid level is reached. The elastic telescopic hose 14 in the liquid medicine uniform output component is uniformly stretched as the liquid medicine level rises, and the suspension ball 15 is kept on the liquid surface; air or oxygen is input through the air guide pipe 7, and is uniformly dispersed and broken into small bubbles through the aeration component 4 in the dosing barrel 1, thereby increasing the gas-liquid contact area and enhancing the dissolution and mixing effect of the liquid medicine. , promote the dissolution or activation of the drug solution; ensure that there is a height difference between the dosing barrel 1 and the dosing point, open the control valve 12 on the drug delivery pipeline 11, and confirm that the check valve 13 is in the correct position to prevent the drug solution from flowing back; the drug solution is evenly output through the multiple drug outlet holes on the elastic telescopic hose 14, and the wire mesh baffle at the drug outlet hole filters out large particles of impurities to ensure the purity of the drug solution. The drug solution relies on its own gravity to flow to the reaction tank through the drug delivery pipeline 11 for sewage treatment; during the dosing process, the flow rate of the drug solution can be adjusted according to demand through the control valve 12.

[0036] The energy-saving dosing device of the utility model has common mechanical installation, connection or setting methods, and any method that can achieve its beneficial effects can be implemented.

[0037] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An energy-saving dosing device, characterized in that: The invention comprises a medicine-adding barrel (1) and a cover (2); the medicine-adding barrel (1) is provided with a medicine-adding port (3), the medicine-adding port (3) corresponds to the cover (2); an aeration assembly (4) is provided in the medicine-adding barrel (1); an air guide pipe (7) connected to an aeration pipe (5) is provided at the bottom of the medicine-adding barrel (1); a support frame is provided under the medicine-adding barrel (1); a medicine-delivery pipeline (11) is provided on the side wall of the medicine-adding barrel (1); a control valve (12) is provided on the medicine-delivery pipeline (11); by controlling the control valve (12), the medicine liquid in the medicine-adding barrel (1) flows to the medicine-delivery pipeline (11) by its own gravity; there is a height difference between the medicine-adding barrel (1) and the medicine-adding point; the medicine liquid flows along the medicine-delivery pipeline (11) to a reaction tank connected to the medicine-delivery pipeline (11) for sewage treatment, thereby realizing automatic medicine-adding.

2. The energy-saving dosing device according to claim 1, characterized in that: The aeration assembly (4) comprises an aeration tube (5) and an aeration head (6), wherein the aeration tube (5) is provided with a cavity (22), the aeration head (6) is provided with an aeration tube (16) and a diverter plate (17), the aeration tube (16) is arranged on the aeration tube (5), and the diverter plate (17) is arranged on the aeration tube (16); the aeration tube (16) is provided with a cavity (19), and the diverter plate (17) is provided on the aeration tube (16); The plate (17) is provided with a second cavity (20) and a second aeration port (21); a fourth cavity (23) is provided between the aeration head (6), the second aeration pipe (16) and the diverter plate (17); and an aeration port (18) is provided on the aeration head (6); the third cavity (22), the first cavity (19), the second cavity (20), the second aeration port (21), the fourth cavity (23) and the first aeration port (18) are connected in sequence to form an aeration channel.

3. The energy-saving dosing device according to claim 1, characterized in that: The support frame comprises a support column (8), a support plate (9) and a pad foot (10); the support column (8) is arranged on the outside of the support plate (9), and the pad foot (10) is arranged at the bottom of the support column (8).

4. The energy-saving dosing device according to claim 1, characterized in that: The drug delivery pipeline (11) is provided with a check valve (13).

5. The energy-saving dosing device according to claim 1, characterized in that: The medicine adding barrel (1) is provided with a uniform medicine liquid output component, and the uniform medicine liquid output component comprises an elastic telescopic hose (14) and a suspension ball (15) fixed to the top of the elastic telescopic hose (14); the elastic telescopic hose (14) is connected to the medicine delivery pipeline (11), and a plurality of medicine outlet holes are arranged along the circumference of the elastic telescopic hose (14); after the medicine liquid is filled into the medicine adding barrel (1), the suspension ball (15) floats on the surface of the medicine liquid, the elastic telescopic hose (14) is uniformly stretched, the medicine outlet hole is located in the middle of the medicine liquid, and the medicine liquid can only enter the elastic telescopic hose (14) along the medicine outlet hole.

6. The energy-saving dosing device according to claim 5, characterized in that: A spring is coaxially inserted into the elastic telescopic hose (14).

7. The energy-saving dosing device according to claim 5, characterized in that: A wire mesh baffle is arranged at the medicine outlet.

8. The energy-saving dosing device according to claim 1, characterized in that: A rotating bracket is arranged on the outside of the dosing barrel (1), and the rotating bracket includes a mounting seat 1 (24), a pressure rod (25), a mounting seat 2 (26) and a connecting piece (27). The mounting seat 1 (24) and the mounting seat 2 (26) are arranged on the outer wall of the dosing barrel (1), and the two ends of the pressure rod (25) are rotatably connected to the mounting seat 1 (24) and the connecting piece (27) respectively. The connecting piece (27) is rotatably connected to the mounting seat 2 (26), and the connecting piece (27) is fixedly connected to the cover (2).

9. The energy-saving dosing device according to claim 8, characterized in that: The pressure rod (25) is a hydraulic rod or a pneumatic rod.

10. The energy-saving dosing device according to claim 1, characterized in that: A sealing strip is provided at the bottom of the cover (2).

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