Sewage treatment agent mixing device for sewage treatment

Abstract

The utility model discloses a sewage treatment medicament mixing device for sewage treatment, which comprises a mixing device main body, a servo motor is detachably mounted at the top of the mixing device main body, and a second gear is detachably mounted at the output end of the servo motor. The second gear is rotationally connected with the inner wall of the mixing device main body through a sealing bearing, the outer wall of the second gear is meshed with a first gear, and a discharging pipe is mounted at the bottom of the mixing device main body. According to the sewage treatment agent mixing device for sewage treatment, the servo motor is controlled to work to drive the stirring rod at the bottom of the cleaning device to rotate, so that agents and water are fully stirred; the cleaning device is matched with the auxiliary cleaning device to clean the medicament attached to the interior of the mixing device main body, and the medicament cannot be attached to the interior of the mixing device and cannot influence other medicaments to be mixed, so that the medicament proportioning accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment agent mixing, in particular to a sewage treatment agent mixing device for sewage treatment. Background Art

[0002] Sewage contains a large amount of difficult-to-degrade substances that cannot be effectively removed by a single water treatment equipment. Therefore, sewage treatment agents must be reasonably added according to the particularity of sewage quality so that the treated sewage meets the national emission standards. The common sewage treatment agents have the same form. When treating sewage, multiple agents are usually mixed with water and used together. A mixing device is required when mixing the agents.

[0003] In the current medicine mixing device, during use, the staff adds the powdered medicine into the mixing device from the feed port, then opens the valve of the water inlet pipe to allow the water in the medicine mixing process to be added into the mixing device, and then turns on the motor power to drive the stirring rod to rotate, and the stirring rod stirs the various powdered medicines and water, thereby completing the mixing of the various powdered medicines;

[0004] During use, the traditional medicine mixing device cannot clean the inner wall of the mixing device. When the powdered medicine is stirred with water inside the mixing device, a small amount of medicine will adhere to the inner wall of the mixing device. After the mixing device mixes the powdered medicine and completes the discharge, it is inconvenient to clean the adhered medicine. The medicine adhered to the inner wall of the mixing device will affect other medicines to be mixed, thereby resulting in a low accuracy of the medicine ratio. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a sewage treatment agent mixing device for sewage treatment, which solves the problem that the inner wall of the mixing device cannot be cleaned during use of the traditional agent mixing device. When the powdered agent is stirred with water inside the mixing device, a small amount of the agent will adhere to the inner wall of the mixing device. After the mixing device mixes the powdered agent and completes the discharge, it is inconvenient to clean the adhered agent. The agent adhered to the inner wall of the mixing device will affect other agents to be mixed, thereby resulting in a low accuracy of the agent ratio.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a sewage treatment agent mixing device for sewage treatment, comprising a mixing device body, a servo motor is detachably mounted on the top of the mixing device body, a second gear is detachably mounted on the output end of the servo motor, the second gear is rotatably connected to the inner wall of the mixing device body through a sealed bearing, the outer wall of the second gear is meshed with a first gear, a discharge pipe is mounted at the bottom of the mixing device body, a solenoid valve is mounted on the inner side of the discharge pipe, a water inlet is mounted on one side of the mixing device body, a stirring rod is mounted at the bottom of the rotating drum, and the sewage treatment agent mixing device for sewage treatment also includes: a cleaning device, mounted inside the mixing device body; an auxiliary cleaning device, mounted inside the mixing device body; a material control device, mounted on the top of the outer wall of the mixing device body; wherein the cleaning device can clean the agent attached to the inner wall of the mixing device body, the auxiliary cleaning device can spray cleaning water on the inner wall of the mixing device body to reduce the difficulty of cleaning the attached agent, and the material control device can accurately control the amount of agent added.

[0007] Preferably, the cleaning device includes: a rotating drum, which is rotatably connected to the inner wall of the mixing device body through a sealed bearing and is fixedly connected to the inner wall of the first gear, and a stirring rod is installed at the bottom of the rotating drum; a threaded rod, which is rotatably connected to the inner wall of the rotating drum through a sealed bearing; a cylinder, which is threadedly connected to the outer wall of the threaded rod; two connecting rods are provided, both of which are rotatably connected to the outer wall of the cylinder through a pin shaft; two cross plates are provided, which are respectively rotatably connected to one end of the two connecting rods through a pin shaft, and both are movably connected to the inner wall of the mixing device body; two cleaning scrapers are provided, which are respectively installed at one end of the two cross plates; wherein, the threaded rod rotates to drive the connecting rod to move through the cylinder, and then the connecting rod drives the cleaning scraper to move outward through the cross plate.

[0008] Preferably, a plurality of supporting legs are installed on the outer wall of the mixing device body.

[0009] Preferably, the auxiliary cleaning device includes: a water pump installed on the inner wall of the mixing device body; two water pipes are provided, which are respectively installed on the output end and the input end of the water pump, and the water pipe located above extends to the top of the mixing device body; a water storage ring is installed on the inner wall of the mixing device body and is connected to the end of the water pipe located below; a plurality of water spray heads are provided, all of which are installed on the outer wall of the water storage ring; wherein, when the water pump is working, it sends clean water from the water pipe into the interior of the water storage ring, and then the water storage ring sprays the clean water outward from the water spray head.

[0010] Preferably, the material control device comprises: two material storage troughs, both installed on the outer wall of the mixing device body; two electric push rods, respectively installed on the inner walls of the two material storage troughs; two material storage barrels, respectively installed on the output ends of the two electric push rods; two bottom plates, respectively rotatably connected to the bottoms of the two material storage barrels; two rollers, respectively rotatably connected to the bottoms of the two bottom plates, and respectively fit with the inner walls of the two material storage troughs; two cover plates, respectively rotatably connected to the tops of the two material storage troughs through pins; wherein the electric push rod drives the material storage barrel to move inward, and when the material storage barrel is away from the material storage trough outlet, the bottom plate rotates and no longer blocks the internal medicine of the material storage barrel.

[0011] The utility model has the following beneficial effects: the sewage treatment agent mixing device controls the servo motor to drive the stirring rod at the bottom of the cleaning device to rotate, fully stirs the agent and water, and cleans the agent attached to the inside of the mixing device body through the cleaning device and the auxiliary cleaning device. The agent will not adhere to the inside of the mixing device and will not affect other agents to be mixed, thereby improving the accuracy of the agent ratio;

[0012] The amount of reagent added can be precisely controlled by the control device, which can not only reduce the waste caused by excessive reagent addition that cannot be dissolved in water and precipitates at the bottom of the mixing device, but also solve the problem of insufficient reagent addition that cannot effectively clean the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A cross-sectional view of

[0015] Figure 3 for Figure 2 Schematic diagram of the structure of the rotating cylinder, threaded rod and cylinder;

[0016] Figure 4 for Figure 2 Schematic diagram of the structure of the middle material storage tank, electric push rod and storage barrel;

[0017] Figure 5 for Figure 1 Schematic diagram of the structure of the middle storage trough and cover plate.

[0018] In the figure: 1. mixing device body, 2. cleaning device, 201. rotating drum, 202. threaded rod, 203. cylinder, 204. connecting rod, 205. horizontal plate, 206. cleaning scraper, 3. auxiliary cleaning device, 301. water pump, 302. water pipe, 303. water storage ring, 304. water spray head, 4. material control device, 401. material storage trough, 402. electric push rod, 403. material storage barrel, 404. bottom plate, 405, roller, 406. cover plate, 5. first gear, 6. second gear, 7. servo motor, 8. discharge pipe, 9. solenoid valve, 10. stirring rod, 11. water inlet, 12. supporting leg. 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] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0021] During the use of the traditional medicine mixing device, the inner wall of the mixing device cannot be cleaned. When the powdered medicine is stirred with water inside the mixing device, a small amount of medicine will adhere to the inner wall of the mixing device. After the mixing device mixes the powdered medicine and discharges it, it is inconvenient to clean the attached medicine. The medicine attached to the inner wall of the mixing device will affect other medicines to be mixed, resulting in low accuracy of medicine ratio.

[0022] In view of this, the utility model provides a sewage treatment agent mixing device for sewage treatment, which controls the operation of a servo motor to drive the stirring rod at the bottom of a cleaning device to rotate, thereby fully stirring the agent and water, and cleans the agent attached to the inside of the mixing device body through the cleaning device in cooperation with an auxiliary cleaning device. The agent will not adhere to the inside of the mixing device and will not affect other agents to be mixed, thereby improving the accuracy of the agent ratio.

[0023] Embodiment 1: By Figure 1 , 2, 3, 4 and 5, a sewage treatment agent mixing device for sewage treatment comprises a mixing device body 1, a servo motor 7 is detachably mounted on the top of the mixing device body 1, a second gear 6 is detachably mounted on the output end of the servo motor 7, the second gear 6 is rotatably connected to the inner wall of the mixing device body 1 through a sealed bearing, a first gear 5 is meshed on the outer wall of the second gear 6, a discharge pipe 8 is mounted on the bottom of the mixing device body 1, a solenoid valve 9 is mounted on the inner side of the discharge pipe 8, a water inlet 11 is mounted on one side of the mixing device body 1, and the bottom of the rotating drum 201 The mixing device for sewage treatment of sewage treatment is provided with a stirring rod 10, and further comprises: a cleaning device 2, which is installed inside the mixing device body 1; an auxiliary cleaning device 3, which is installed inside the mixing device body 1; and a material control device 4, which is installed on the top of the outer wall of the mixing device body 1; wherein the cleaning device 2 can clean the agent attached to the inner wall of the mixing device body 1, the auxiliary cleaning device 3 can spray cleaning water onto the inner wall of the mixing device body 1 to reduce the difficulty of cleaning the attached agent, and the material control device 4 can accurately control the amount of agent added;

[0024] In the specific implementation process, it is worth pointing out that the model of the servo motor 7 is Z5BLD100-24GU-30S / 5GU30KB, the model of the solenoid valve 9 is JL-V0930-001, the cleaning device 2 is convenient for cleaning the inside of the mixing device body 1, the auxiliary cleaning device 3 sprays cleaning water to the inner wall of the mixing device body 1, and the material control device 4 controls the falling amount of the powdered medicine;

[0025] Specifically, when using the sewage treatment agent mixing device for sewage treatment, the material control device 4 adds suitable agents to the inside of the mixing device body 1, and the mixed water enters the inside of the mixing device body 1 from the water inlet 11 for mixing, and the external control solenoid valve 9 works to open the discharge pipe 8, and the mixed agent is discharged from the discharge pipe 8, and the auxiliary cleaning device 3 sprays cleaning water inside the mixing device body 1, and the cleaning device 2 cleans the inner wall of the mixing device body 1. When the servo motor 7 works, it drives the first gear 5 to rotate through the second gear 6, and the first gear 5 drives the bottom stirring rod 10 to rotate through the rotating drum 201, and the stirring rod 10 rotates to stir and mix the agents inside the rear mixing device body 1.

[0026] Embodiment 2: By Figure 1 , 2As can be seen from Figure 3, the cleaning device 2 includes: a rotating drum 201, which is rotatably connected to the inner wall of the mixing device body 1 through a sealed bearing and is fixedly connected to the inner wall of the first gear 5, and a stirring rod 10 is installed at the bottom of the rotating drum 201; a threaded rod 202, which is rotatably connected to the inner wall of the rotating drum 201 through a sealed bearing; a cylinder 203, which is threadedly connected to the outer wall of the threaded rod 202; two connecting rods 204 are provided, both of which are rotatably connected to the outer wall of the cylinder 203 through a pin shaft; two transverse plates 205 are provided, which are respectively rotatably connected to one end of the two connecting rods 204 through a pin shaft, and both are movably connected to the inner wall of the mixing device body 1; two cleaning scrapers 206 are provided, which are respectively installed at one end of the two transverse plates 205; wherein, the threaded rod 202 rotates through the cylinder 203 to drive the connecting rod 204 to move, and then the connecting rod 204 drives the cleaning scraper 206 to move outward through the transverse plate 205;

[0027] In the specific implementation process, it is worth pointing out that the rotating threaded rod 202 drives the connecting rod 204 to move through the cylinder 203, and the connecting rod 204 drives the cleaning scraper 206 to move outward through the horizontal plate 205, so that the cleaning scraper 206 is attached to the inner wall of the mixing device body 1, and a sealing rubber ring is provided at the connection between the horizontal plate 205 and the rotating cylinder 201;

[0028] Furthermore, a plurality of supporting legs 12 are mounted on the outer wall of the mixing device body 1;

[0029] In the specific implementation process, it is worth pointing out that the support legs 12 make the mixing device body 1 more stable when in use;

[0030] Specifically, on the basis of the above-mentioned embodiment 1, the staff drives the cylinder 203 to move by twisting the threaded rod 202, and the cylinder 203 drives the cross plate 205 to move through the connecting rod 204, and the cross plate 205 drives the cleaning scraper 206 to move outward and fit with the inside of the mixing device body 1. The cleaning scraper 206 cleans the inner wall of the mixing device body 1. When the cleaning scraper 206 is away from the inner wall of the mixing device body, the cleaning scraper 206 can stir the medicine when it rotates.

[0031] Embodiment 3: By Figure 1 , 2As can be seen from Figures 3 and 4, the auxiliary cleaning device 3 includes: a water pump 301, the model of the water pump 301 is ISG80-315, which is installed on the inner wall of the mixing device body 1; two water pipes 302 are provided, which are respectively installed at the output end and the input end of the water pump 301, and the water pipe 302 located at the upper end extends to the upper part of the mixing device body 1; a water storage ring 303 is installed on the inner wall of the mixing device body 1 and is connected to the end of the water pipe 302 located at the lower end; a plurality of water spray heads 304 are provided, all of which are installed on the outer wall of the water storage ring 303; wherein, when the water pump 301 is working, it sends clean water from the water pipe 302 into the inside of the water storage ring 303, and then the water storage ring 303 sprays the clean water outward from the water spray head 304;

[0032] In the specific implementation process, it is worth pointing out that the externally controlled water pump 301 works, the water pump 301 sends water into the water storage ring 303 through the water pipe 302, the water storage ring 303 sprays the clean water outward from the water spray head 304, the inner wall of the water storage ring 303 is adjacent to the outer wall of the drum 201, and the water storage ring 303 does not interfere with the movement of the drum 201;

[0033] Specifically, based on the above-mentioned embodiment 1, by controlling the operation of the water pump 301, the water pump 301 injects external clean water into the water storage ring 303 through the water pipe 302, and the water storage ring 303 sprays the clean water from the water spray head 304, and the clean water is evenly sprayed inside the mixing device body 1.

[0034] Embodiment 4: By Figure 1 , 2 , 4 and 5, it can be known that the material control device 4 includes: two material storage troughs 401, both of which are installed on the outer wall of the mixing device body 1; two electric push rods 402, respectively installed on the inner walls of the two material storage troughs 401; two material storage barrels 403, respectively installed on the output ends of the two electric push rods 402; two bottom plates 404, respectively rotatably connected to the bottoms of the two material storage barrels 403; two rollers 405, respectively rotatably connected to the bottoms of the two bottom plates 404, and respectively fit with the inner walls of the two material storage troughs 401; two cover plates 406, respectively rotatably connected to the tops of the two material storage troughs 401 through pins; wherein the electric push rod 402 drives the material storage barrel 403 to move inward, and when the material storage barrel 403 is away from the material discharge port of the material storage trough 401, the bottom plate 404 rotates and no longer blocks the internal medicine of the material storage barrel 403;

[0035] In the specific implementation process, it is worth pointing out that by controlling the electric push rod 402 to work, the electric push rod 402 drives the storage barrel 403 to move inward, so that the material inside the storage barrel 403 is discharged outward. The model of the electric push rod 402 is NKLA4612 / 24V;

[0036] Specifically, on the basis of the above-mentioned embodiment 1, the medicine is loaded into the storage tank 401, and the rotating cover plate 406 is fitted with the top of the storage tank 401. The cover plate 406 can slow down the moisture of the medicine inside the storage tank 401. The externally controlled electric push rod 402 drives the storage barrel 403 to move inward. At this time, the top extension plate of the storage barrel 403 blocks the bottom of the storage tank 401 to prevent the medicine from leaking out. At the same time, the storage barrel 403 drives the bottom plate 404 to move, and the bottom plate 404 rotates under the influence of gravity. The bottom plate 404 no longer blocks the medicine inside the storage barrel 403, and the medicine slides into the inside of the mixing device body 1. The amount of medicine added is accurately controlled, and the roller 405 prevents the bottom plate 404 from contacting with the storage tank 401 to generate friction, thereby extending the service life of the bottom plate 404.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0038] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

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

Claims

1. A sewage treatment agent mixing device for sewage treatment, comprising a mixing device body (1), characterized in that: A servo motor (7) is detachably mounted on the top of the mixing device body (1); a second gear (6) is detachably mounted on the output end of the servo motor (7); the second gear (6) is rotatably connected to the inner wall of the mixing device body (1) via a sealed bearing; the outer wall of the second gear (6) is meshed with a first gear (5); a discharge pipe (8) is mounted on the bottom of the mixing device body (1); a solenoid valve (9) is mounted on the inner side of the discharge pipe (8); a water inlet (11) is mounted on one side of the mixing device body (1); and the sewage treatment agent mixing device for sewage treatment further comprises: A cleaning device (2) installed inside the mixing device body (1); An auxiliary cleaning device (3) installed inside the mixing device body (1); A material control device (4) installed on the top of the outer wall of the mixing device body (1); The cleaning device (2) can clean the medicine attached to the inner wall of the mixing device body (1), the auxiliary cleaning device (3) can spray cleaning water onto the inner wall of the mixing device body (1) to reduce the difficulty of cleaning the attached medicine, and the material control device (4) can accurately control the amount of medicine added.

2. A sewage treatment agent mixing device for sewage treatment according to claim 1, characterized in that: The cleaning device (2) comprises: A rotating drum (201) is rotatably connected to the inner wall of the mixing device body (1) via a sealed bearing and is fixedly connected to the inner wall of the first gear (5); a stirring rod (10) is installed at the bottom of the rotating drum (201); A threaded rod (202) rotatably connected to the inner wall of the rotating drum (201) via a sealed bearing; A cylinder (203) threadedly connected to the outer wall of the threaded rod (202); Two connecting rods (204) are provided, and both are rotatably connected to the outer wall of the cylinder (203) via a pin; Two transverse plates (205) are provided, each of which is rotatably connected to one end of the two connecting rods (204) via a pin shaft, and both are movably connected to the inner wall of the mixing device body (1); Two cleaning scrapers (206) are provided and are respectively mounted on one end of the two horizontal plates (205); The threaded rod (202) rotates through the cylinder (203) to drive the connecting rod (204) to move, and then the connecting rod (204) drives the cleaning scraper (206) to move outwards through the transverse plate (205).

3. A sewage treatment agent mixing device for sewage treatment according to claim 2, characterized in that: The outer wall of the mixing device body (1) is provided with a plurality of supporting legs (12).

4. A sewage treatment agent mixing device for sewage treatment according to claim 1, characterized in that: The auxiliary cleaning device (3) comprises: A water pump (301) installed on the inner wall of the mixing device body (1); Two water pipes (302) are provided and are respectively installed at the output end and the input end of the water pump (301), and the water pipe (302) located at the top extends to the top of the mixing device body (1); A water storage ring (303) is installed on the inner wall of the mixing device body (1) and is connected to the end of the water pipe (302) located below; A plurality of water spray heads (304) are provided and are all mounted on the outer wall of the water storage ring (303); When the water pump (301) is in operation, it delivers clean water from the water pipe (302) into the interior of the water storage ring (303), and then the water storage ring (303) sprays the clean water outward from the water spray head (304).

5. The sewage treatment agent mixing device for sewage treatment according to claim 1, characterized in that: The material control device (4) comprises: Two material storage tanks (401) are provided and both are mounted on the outer wall of the mixing device body (1); Two electric push rods (402) are provided and are respectively mounted on the inner walls of the two material storage tanks (401); Two material storage barrels (403) are provided and are respectively installed at the output ends of the two electric push rods (402); Two bottom plates (404) are provided and are rotatably connected to the bottoms of the two storage barrels (403) respectively; Two rollers (405) are provided, which are rotatably connected to the bottoms of the two bottom plates (404) and respectively fit with the inner walls of the two material storage troughs (401); Two cover plates (406) are provided and are rotatably connected to the tops of the two material storage troughs (401) respectively through pins; The electric push rod (402) drives the storage barrel (403) to move inward, and when the storage barrel (403) is away from the discharge port of the storage tank (401), the bottom plate (404) rotates and no longer blocks the medicine inside the storage barrel (403).

Images