Chlorination device for sewage treatment

Abstract

The utility model discloses a chlorine adding device for sewage treatment, which belongs to the technical field of sewage treatment and comprises a sewage pool, a water outlet is arranged on one side of the sewage pool, a stirring component is arranged in the sewage pool, a moving component is arranged above the sewage pool, a fixing plate is arranged above the moving component, and a water outlet is arranged on the other side of the sewage pool. A dosing assembly is arranged above the fixed plate, and a maintenance assembly is arranged on one side of the fixed plate; the maintenance assembly is arranged, so that a screw in the moving assembly can be maintained, the maintenance assembly can lubricate the screw in the moving assembly through an oil storage tank, a conveying pipe, a lubricating assembly, an oil filling port and an oil well pump, and therefore the step of manual maintenance of workers is omitted; according to the chlorine powder dosing device, the dosing assembly is arranged, and the dosing assembly comprises a motor, a cover plate, a medicine storage box, a spiral shaft, a sealing cover, a spring, a limiting block and a sliding rod, so that a worker can conveniently control dosing of chlorine powder.

Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, specifically relating to a chlorination device for wastewater treatment. Background Technology

[0002] There are many disinfectants commonly used in wastewater treatment. Among them, sodium hypochlorite is a highly efficient, broad-spectrum, and safe bactericidal and virucidal agent. It does not have the safety hazards of liquid chlorine, chlorine dioxide, and other agents. Moreover, its disinfection effect is recognized as being comparable to chlorine gas. It is a relatively stable and reliable biocide and is gradually being promoted and used in wastewater treatment plants.

[0003] Chinese Patent Publication No. CN216321238U discloses an automated wastewater treatment dosing device, including a wastewater tank and a base located at the lower end of the wastewater tank. An operator pre-fills a dosing cylinder with chemicals. The other end of an elastic part is connected to a side block, and a blocking block is located on one side of the side block. The diameter of the blocking block is the same as the diameter of the discharge pipe opening. Utilizing the elasticity of the elastic part, the blocking block moves away from the lower end of the discharge pipe. Under gravity, the chemicals fall downwards until they enter the wastewater tank. A rotating rod is installed inside the wastewater tank, with an external motor output. Turning on the motor causes the rotating rod to drive the mounting ring and stirring rod to rotate, facilitating wastewater treatment. When the chemicals are mixed with the wastewater, the elasticity of the elastic part can block the discharge pipe, preventing water from splashing into the discharge pipe. A vibrating block is connected to an external vibration motor output, which allows the vibrating block to operate, easily shaking off chemicals adhering to smooth surfaces and preventing waste.

[0004] The aforementioned patent has the following problems: the screw in the moving component requires manual lubrication by the operator, which is time-consuming and labor-intensive; the device cannot control the dosage of chlorine powder. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a chlorination device for wastewater treatment, characterized by the ability to maintain the screw in the moving assembly and the convenience of operators in controlling the dosage of chlorine powder.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a chlorination device for sewage treatment, comprising a sewage tank, a drain outlet on one side of the sewage tank, a stirring assembly inside the sewage tank, a moving assembly above the sewage tank, a fixed plate above the moving assembly, a dosing assembly above the fixed plate, and a maintenance assembly on one side of the fixed plate.

[0007] Preferably, the maintenance component includes an oil tank, a delivery pipe, a lubrication component, a filler port, and an oil pump. The lubrication component is provided on one side of the fixed plate, the delivery pipe is provided above the lubrication component, the oil pump is provided at one end of the delivery pipe, the oil tank is provided above the oil pump, and the filler port is provided on one side of the oil tank.

[0008] Preferably, the lubrication assembly includes a lubrication block, a connector, a fixing block, and a lubrication felt, wherein a lubrication block is provided at one end of the delivery pipe, a connector is provided above the lubrication block, a fixing block is provided on one side of the lubrication block, and a lubrication felt is provided in the middle of the lubrication block.

[0009] Preferably, the bottom of the oil storage tank is funnel-shaped, and the surface of the oil storage tank is provided with an oil level observation port.

[0010] Preferably, the dosing assembly includes a motor, a cover plate, a medicine storage tank, a screw shaft, a sealing cover, a spring, a limiting block, and a sliding rod. The medicine storage tank is located above the fixed plate, the sealing cover is located below the medicine storage tank, the cover plate is located above the medicine storage tank, the limiting blocks are located at both ends of the cover plate, the sliding rod is located above the limiting blocks, the spring is located at one end of the limiting blocks, the motor is located in the middle of the cover plate, and the screw shaft is located below the motor.

[0011] Preferably, the cover plate has sliding grooves on both sides, and one end of the limiting block is located inside the sliding groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model provides a maintenance component that allows for the maintenance of the screw in the moving component. The maintenance component, which includes an oil tank, a delivery pipe, a lubrication component, an oil filling port, and an oil pump, lubricates the screw in the moving component, thus eliminating the need for manual maintenance by staff.

[0014] 2. This utility model enables the dosing of chemicals into the sewage tank by setting up a dosing component. The dosing component adopts a motor, cover plate, storage tank, spiral shaft, sealing cover, spring, limit block and slide bar, so as to facilitate the staff to control the dosage of chlorine powder. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the lubrication component of this utility model;

[0017] Figure 3 This is a cross-sectional view of the oil storage tank of this utility model;

[0018] Figure 4This is a cross-sectional view of the lubrication component of this utility model;

[0019] Figure 5 This is a cross-sectional view of the drug delivery component of this utility model;

[0020] Figure 6 This is a partial cross-sectional view of the drug delivery component of this utility model.

[0021] In the diagram: 1. Sewage tank; 2. Mixing assembly; 3. Moving assembly; 4. Maintenance assembly; 41. Oil storage tank; 42. Delivery pipe; 43. Lubrication assembly; 44. Oil filling port; 45. Oil pump; 431. Lubrication block; 432. Connector; 433. Fixing block; 434. Lubricating felt; 5. Dosing assembly; 51. Motor; 52. Cover plate; 53. Drug storage tank; 54. Spiral shaft; 55. Sealing cover; 56. Spring; 57. Limiting block; 58. Sliding rod; 6. Fixing plate; 7. Drain outlet. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0023] Please see Figure 1-6 The present invention provides the following technical solution: a chlorination device for sewage treatment, including a sewage tank 1, a drain outlet 7 on one side of the sewage tank 1, a stirring assembly 2 inside the sewage tank 1, a moving assembly 3 above the sewage tank 1, a fixing plate 6 above the moving assembly 3, a dosing assembly 5 above the fixing plate 6, and a maintenance assembly 4 on one side of the fixing plate 6.

[0024] Specifically, the maintenance component 4 includes an oil tank 41, a delivery pipe 42, a lubrication component 43, an oil filling port 44, and an oil pump 45. The lubrication component 43 is provided on one side of the fixing plate 6, the delivery pipe 42 is provided above the lubrication component 43, the oil pump 45 is provided at one end of the delivery pipe 42, the oil tank 41 is provided above the oil pump 45, and the oil filling port 44 is provided on one side of the oil tank 41.

[0025] By adopting the above technical solution, when it is necessary to maintain the screw in the moving component 3, the oil pump 45 is turned on to extract the lubricating oil in the oil storage tank 41. After the lubricating oil is extracted, the delivery pipe 42 will deliver it into the lubrication component 43. Then the moving component 3 is turned on to drive the fixed plate 6 to move. The movement of the fixed plate 6 can drive the lubrication component 43 to move together, so that the lubrication component 43 can lubricate the screw.

[0026] Specifically, the lubrication assembly 43 includes a lubrication block 431, a connector 432, a fixing block 433, and a lubrication felt 434. The lubrication block 431 is provided at one end of the delivery pipe 42, the connector 432 is provided above the lubrication block 431, the fixing block 433 is provided on one side of the lubrication block 431, and the lubrication felt 434 is provided in the middle of the lubrication block 431.

[0027] By adopting the above technical solution, the conveying pipe 42 is connected to the lubricating block 431 through the connector 432, so that the conveying pipe 42 can deliver lubricating oil into the interior of the lubricating block 431. The lubricating block 431 is installed on one side of the fixing plate 6 through the fixing block 433, so that the movement of the fixing plate 6 can drive the lubricating block 431 to move together. After the conveying pipe 42 delivers lubricating oil into the lubricating block 431, the lubricating oil will adhere to the screw. Then, the moving component 3 is turned on to drive the lubricating block 431 to move, so that the lubricating felt 434 can spread the lubricating oil on the surface of the screw.

[0028] Specifically, the bottom of the oil tank 41 is funnel-shaped, and the surface of the oil tank 41 is provided with an oil level observation port.

[0029] By adopting the above technical solution, the bottom of the oil tank 41 is funnel-shaped, which facilitates the discharge of lubricating oil, and the surface of the oil tank 41 is provided with an oil level observation port, which makes it convenient for staff to observe the oil level.

[0030] In this embodiment, when maintenance is required on the screw in the moving assembly 3, the oil pump 45 is turned on to extract the lubricating oil from the oil tank 41. After the lubricating oil is extracted, the delivery pipe 42 will deliver it into the interior of the lubricating block 431. The lubricating block 431 is installed on one side of the fixing plate 6 by the fixing block 433, so that the movement of the fixing plate 6 can drive the lubricating block 431 to move together. After the delivery pipe 42 delivers the lubricating oil into the lubricating block 431, the lubricating oil will adhere to the screw. Then, the moving assembly 3 is turned on to drive the lubricating block 431 to move, so that the lubricating felt 434 can spread the lubricating oil on the surface of the screw. Example 2

[0031] The difference between this embodiment and embodiment 1 is that, specifically, the dosing assembly 5 includes a motor 51, a cover plate 52, a medicine storage tank 53, a spiral shaft 54, a sealing cover 55, a spring 56, a limiting block 57, and a sliding rod 58. The medicine storage tank 53 is provided above the fixed plate 6, the sealing cover 55 is provided below the medicine storage tank 53, the cover plate 52 is provided above the medicine storage tank 53, the limiting blocks 57 are provided at both ends of the cover plate 52, the sliding rod 58 is provided above the limiting blocks 57, the spring 56 is provided at one end of the limiting blocks 57, the motor 51 is provided in the middle of the cover plate 52, and the spiral shaft 54 ​​is provided below the motor 51.

[0032] By adopting the above technical solution, the medicine storage tank 53 is sealed by the cover plate 52. The chlorine powder in the medicine storage tank 53 can be replenished by removing the cover plate 52. Limiting blocks 57 are provided on both sides of the cover plate 52 to fix the cover plate 52. A spring 56 is provided on one side of the limiting block 57 to prevent the limiting block 57 from loosening. When it is necessary to add medicine to the sewage tank 1, the sealing cover 55 under the medicine storage tank 53 is removed, and then the motor 51 is turned on to drive the spiral shaft 54 ​​to rotate. The rotation of the spiral shaft 54 ​​can transport the chlorine powder in the medicine storage tank 53, so that the chlorine powder can be discharged from the medicine storage tank 53. The dosage of chlorine powder can be controlled by controlling the speed of the motor 51.

[0033] Specifically, the cover plate 52 has grooves on both sides, and one end of the limiting block 57 is located inside the groove.

[0034] By adopting the above technical solution, the cover plate 52 is provided with sliding grooves on both sides, and one end of the limiting block 57 is located inside the sliding groove, so that the limiting block 57 can extend and retract.

[0035] In this embodiment, the medicine storage tank 53 is sealed by the cover plate 52. The cover plate 52 can be removed to replenish the chlorine powder in the medicine storage tank 53. Limiting blocks 57 are provided on both sides of the cover plate 52 to fix the cover plate 52. A spring 56 is provided on one side of the limiting block 57 to prevent the limiting block 57 from loosening. When it is necessary to add medicine to the sewage tank 1, the sealing cover 55 under the medicine storage tank 53 is removed, and then the motor 51 is turned on to drive the spiral shaft 54 ​​to rotate. The rotation of the spiral shaft 54 ​​can transport the chlorine powder in the medicine storage tank 53, so that the chlorine powder can be discharged from the medicine storage tank 53. The dosage of chlorine powder can be controlled by controlling the speed of the motor 51. Since the cover plate 52 is provided with sliding grooves on both sides, one end of the limiting block 57 is set inside the sliding groove, so that the limiting block 57 can extend and retract.

[0036] The structure and operating principle of the stirring component 2, the moving component 3, and the fixing plate 6 in this utility model have been disclosed in an automated wastewater treatment dosing device disclosed in Chinese Patent Publication No. CN216321238U.

[0037] The working principle and usage process of this utility model: When in use, this utility model is used for the maintenance of the screw in a chlorination device for sewage treatment. During operation, it is necessary to maintain the screw in the moving assembly 3. When maintenance is required, the oil pump 45 is turned on to extract the lubricating oil in the oil storage tank 41. After the lubricating oil is extracted, the delivery pipe 42 will deliver it into the interior of the lubricating block 431. The lubricating block 431 is installed on one side of the fixed plate 6 through the fixed block 433, so that the movement of the fixed plate 6 can drive the lubricating block 431 to move together. After the delivery pipe 42 delivers the lubricating oil into the lubricating block 431, the lubricating oil will adhere to the screw. Then, the moving assembly 3 is turned on to drive the lubricating block 431 to move, so that the lubricating felt 434 can spread the lubricating oil on the surface of the screw.

[0038] When in use, chlorine powder is added to the chlorination device for sewage treatment. During operation, the dosage of chlorine powder needs to be controlled. The storage tank 53 is sealed by a cover plate 52. Removing the cover plate 52 allows for replenishment of chlorine powder in the storage tank 53. Limiting blocks 57 are provided on both sides of the cover plate 52 to fix the cover plate 52. A spring 56 is provided on one side of the limiting block 57 to prevent the limiting block 57 from loosening. When it is necessary to add chemicals to the sewage tank 1, the sealing cover 55 under the storage tank 53 is removed, and then the motor 51 is turned on to drive the screw shaft 54 ​​to rotate. The rotation of the screw shaft 54 ​​can transport the chlorine powder in the storage tank 53, allowing the chlorine powder to be discharged from the storage tank 53. The dosage of chlorine powder can be controlled by controlling the speed of the motor 51. Since there are sliding grooves on both sides of the cover plate 52, one end of the limiting block 57 is located inside the sliding groove, allowing the limiting block 57 to extend and retract.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sewage treatment chlorination device, comprising a sewage tank (1), one side of the sewage tank (1) is provided with a water outlet (7), the inside of the sewage tank (1) is provided with a stirring assembly (2), the upper side of the sewage tank (1) is provided with a moving assembly (3), the upper side of the moving assembly (3) is provided with a fixed plate (6), characterized in that: The upper side of the fixed plate (6) is provided with a medicine feeding assembly (5), and one side of the fixed plate (6) is provided with a maintenance assembly (4). ​ The maintenance assembly (4) comprises an oil storage tank (41), a conveying pipe (42), a lubricating assembly (43), an oil filling port (44) and an oil pump (45), wherein one side of the fixed plate (6) is provided with the lubricating assembly (43), the upper side of the lubricating assembly (43) is provided with the conveying pipe (42), one end of the conveying pipe (42) is provided with the oil pump (45), the upper side of the oil pump (45) is provided with the oil storage tank (41), and one side of the oil storage tank (41) is provided with the oil filling port (44).

2. The chlorine dosing apparatus for sewage treatment according to claim 1, characterized in that: The lubricating assembly (43) comprises a lubricating block (431), a connecting head (432), a fixed block (433) and a lubricating felt (434), wherein one end of the conveying pipe (42) is provided with the lubricating block (431), the upper side of the lubricating block (431) is provided with the connecting head (432), one side of the lubricating block (431) is provided with the fixed block (433), and the middle part of the lubricating block (431) is provided with the lubricating felt (434).

3. The chlorine dosing apparatus for sewage treatment according to claim 1, characterized in that: The lower side of the oil storage tank (41) is funnel-shaped, and the surface of the oil storage tank (41) is provided with an oil amount observation port.

4. The chlorine dosing apparatus for sewage treatment according to claim 1, characterized in that: The medicine feeding assembly (5) comprises a motor (51), a cover plate (52), a medicine storage tank (53), a spiral shaft (54), a sealing cover (55), a spring (56), a limiting block (57) and a sliding rod (58), wherein the upper side of the fixed plate (6) is provided with the medicine storage tank (53), the lower side of the medicine storage tank (53) is provided with the sealing cover (55), the upper side of the medicine storage tank (53) is provided with the cover plate (52), both ends of the cover plate (52) are provided with the limiting block (57), the upper side of the limiting block (57) is provided with the sliding rod (58), one end of the limiting block (57) is provided with the spring (56), the middle part of the cover plate (52) is provided with the motor (51), and the lower side of the motor (51) is provided with the spiral shaft (54).

5. The chlorine dosing apparatus for sewage treatment according to claim 4, characterized in that: Both sides of the cover plate (52) are provided with sliding grooves, and one end of the limiting block (57) is arranged in the sliding grooves.

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