Activated carbon adding device

Abstract

The utility model relates to the technical field of sewage treatment, and discloses an activated carbon adding device. Comprising a feeder shell and further comprises a discharging port formed in the bottom of the feeder shell, a discharging pipe is arranged at the bottom of the discharging port, a pneumatic flange type eccentric semi-ball valve is arranged at the bottom of the discharging pipe, and a discharging pipe is arranged at the bottom of the pneumatic flange type eccentric semi-ball valve; particle impurities in powdered activated carbon are filtered through the filter screen, the filter screen can be pulled out by pulling the pull plate, the filter screen can be detached and replaced, the handle is rotated to drive the rotating rod to rotate, the filter screen is knocked by the connecting rod, and the filter screen is separated from the filter screen. Activated carbon adhered to the filter screen is knocked and removed, material waste is reduced, material backflow can be prevented through the pneumatic flange type eccentric semi-ball valve, and material retention can be avoided.

Description

Technical Field

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

[0002] The application of powdered activated carbon in water treatment is mainly used to remove seasonal musty odors and other odors in water source water plants, as well as to remove organic matter, surfactants, micropollutants in pesticides, algae, industrial heavy metal pollution, etc. in the water. It can improve the taste of water quality and can also be used as an emergency treatment for chemical substances flowing into the water source.

[0003] At present, the dosing device is composed of a feeder, a discharge pipe, a discharge valve, a high-speed jet mixer, a power water valve and a pressure sensor. The high-speed jet mixer is used to suck the powdered activated carbon, and the power water is mixed with the powdered activated carbon and transported to the dosing point. However, the feeder discharge valve of the existing activated carbon dosing device usually adopts a clamp-type pneumatic ball valve, which has poor sealing and inflexible braking. There will be material remaining in the ball valve that cannot be removed. When it is started again, it will be hardened and cannot run. In addition, the particulate impurities in the powdered activated carbon cannot be filtered during use, and the particulate impurities will affect the water purification treatment effect.

[0004] Therefore, it is necessary to provide a new activated carbon dosing device to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide an activated carbon dosing device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: an activated carbon dosing device, comprising a feeder housing, and also comprising:

[0007] A discharge port is arranged at the bottom of the feeder housing, a discharge pipe is arranged at the bottom of the discharge port, a pneumatic flange type eccentric semi-ball valve is arranged at the bottom of the discharge pipe, and a discharge pipe is arranged at the bottom of the pneumatic flange type eccentric semi-ball valve;

[0008] A mixing tube is arranged at the bottom of the discharge tube, one end of the mixing tube is provided with a water inlet pipe, and one end of the water inlet pipe is provided with a power water valve.

[0009] Preferably, a high-speed jet mixer is provided at one end of the mixing tube away from the water inlet pipe, and a dosing port is provided at one end of the high-speed jet mixer.

[0010] Preferably, pressure sensors are provided on the outside of the water inlet pipe and the high-speed jet mixer, a water outlet for use with the water inlet pipe is provided inside the mixing tube, and a water inlet is provided at one end of the high-speed jet mixer away from the dosing port.

[0011] Preferably, a feed port is provided on the top of the feeder housing, a cover plate is provided on the top of the feed port, a ventilation pipe is provided on the outside of the feeder housing, and a valve is provided on the outside of the ventilation pipe.

[0012] Preferably, a motor is installed on one side of the feeder housing, a conveying roller is fixedly connected to the output end of the motor, and a conveying shaft is arranged on the outer side of the conveying roller.

[0013] Preferably, the inner cavity of the feed port is slidably connected to a filter screen, one side of the filter screen is fixedly connected to a pull plate, the inner wall of the feed port is rotatably connected to a rotating rod, one end of the rotating rod is fixedly connected to a handle, and the outer side of the rotating rod is fixedly connected to a connecting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model filters the particulate impurities in the powdered activated carbon through the filter screen, the filter screen can be drawn out by pulling the pull plate, the filter screen can be disassembled and replaced, the handle is turned to drive the rotating rod to rotate, the connecting rod is made to contact the filter screen, the filter screen is knocked, and the activated carbon adhering to the filter screen is knocked and removed, thereby reducing material waste, and the pneumatic flange type eccentric semi-ball valve can be used to prevent the material from flowing back and avoid the material from being retained, the power water is mixed with the powdered activated carbon and transported to the addition point through the addition port, so that the activated carbon is added to adjust the water quality to meet the process requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a preferred embodiment of the activated carbon dosing device provided by the utility model;

[0017] Figure 2 It is a structural schematic diagram of the feeder housing in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the mixing tube in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the feed port in the utility model.

[0020] In the figure: 1. feeder housing; 2. discharge port; 3. feed pipe; 4. pneumatic flange eccentric semi-ball valve; 5. discharge pipe; 6. mixing pipe; 7. water inlet pipe; 8. power water valve; 9. high-speed jet mixer; 10. dosing port; 11. pressure sensor; 12. water outlet; 13. water inlet; 14. feed port; 15. cover plate; 16. ventilation pipe; 17. valve; 18. motor; 19. conveyor roller; 20. conveyor shaft; 21. filter screen; 22. pull plate; 23. rotating rod; 24. handle; 25. connecting rod. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 As shown, an activated carbon dosing device includes a feeder housing 1, a discharge port 2 arranged at the bottom of the feeder housing 1, a discharge pipe 3 is arranged at the bottom of the discharge port 2, the bottom of the discharge port 2 is connected with the discharge pipe 3, and can guide the discharge of powdered activated carbon, a pneumatic flange type eccentric semi-ball valve 4 is arranged at the bottom of the discharge pipe 3, a discharge pipe 5 is arranged at the bottom of the pneumatic flange type eccentric semi-ball valve 4, the bottom of the pneumatic flange type eccentric semi-ball valve 4 is connected with the top of the discharge pipe 5, a mixing pipe 6 is arranged at the bottom of the discharge pipe 5, the bottom of the discharge pipe 5 is connected with the top of the mixing pipe 6, a water inlet pipe 7 is arranged at one end of the mixing pipe 6, and a power water valve 8 is arranged at one end of the water inlet pipe 7.

[0023] refer to Figure 3 As shown, a high-speed jet mixer 9 is provided at one end of the mixing tube 6 away from the water inlet pipe 7, a dosing port 10 is provided at one end of the high-speed jet mixer 9, pressure sensors 11 are provided on the outsides of the water inlet pipe 7 and the high-speed jet mixer 9, and the pressure inside the water inlet pipe 7 and the high-speed jet mixer 9 can be monitored by the pressure sensor 11, a water outlet 12 used in conjunction with the water inlet pipe 7 is provided inside the mixing tube 6, and a water inlet 13 is provided at one end of the high-speed jet mixer 9 away from the dosing port 10, the activated carbon enters the mixing tube 6 for preliminary mixing with the water flow, and enters the high-speed jet mixer 9 through the water inlet 13.

[0024] refer to Figure 2 As shown, a feed port 14 is provided on the top of the feed port 14, a cover plate 15 is provided on the top of the feed port 14, a ventilation pipe 16 is provided on the outside of the feeder housing 1, a valve 17 is provided on the outside of the ventilation pipe 16, a motor 18 is installed on one side of the feeder housing 1, a conveying roller 19 is fixedly connected to the output end of the motor 18, a conveying shaft 20 is provided on the outside of the conveying roller 19, activated carbon is poured into the feeder housing 1 through the feed port 14, the motor 18 is started to drive the conveying roller 19 to rotate, the conveying roller 19 drives the conveying shaft 20 to rotate, and the activated carbon is conveyed to the discharge port 2 through the conveying shaft 20.

[0025] refer to Figure 4As shown, the inner cavity of the feed port 14 is slidably connected with a filter screen 21, through which particulate impurities in the powdered activated carbon are filtered, and a pull plate 22 is fixedly connected to one side of the filter screen 21. The filter screen 21 can be pulled out by pulling the pull plate 22, and the filter screen 21 can be disassembled and replaced. The inner wall of the feed port 14 is rotatably connected with a rotating rod 23, one end of the rotating rod 23 is fixedly connected with a handle 24, and the outer side of the rotating rod 23 is fixedly connected with a connecting rod 25. The handle 24 is turned to drive the rotating rod 23 to rotate, so that the connecting rod 25 contacts the filter screen 21, knocks the filter screen 21, and knocks and removes the activated carbon adhering to the filter screen 21, thereby reducing material waste.

[0026] Working principle: When the device is in use, open the power water valve 8, monitor the internal pressure of the water inlet pipe 7 through the pressure sensor 11, and after the pressure stabilizes, open the pneumatic flange type eccentric semi-ball valve 4, which has the function of preventing backflow and can avoid material retention. Pour the activated carbon into the feeder housing 1 through the feed port 14, and filter the granular impurities in the powdered activated carbon through the filter screen 21. Pull the pull plate 22 to pull out the filter screen 21, and the filter screen 21 can be disassembled and replaced. Turn the handle 24 to drive the rotating rod 23 to rotate, so that the connecting rod 25 contacts the filter screen 21, and the filter screen 21 is The activated carbon adhering to the filter screen 21 is knocked away to reduce material waste, the motor 18 is started to drive the conveying roller 19 to rotate, the conveying roller 19 drives the conveying shaft 20 to rotate, and the activated carbon is transported to the discharge port 2 through the conveying shaft 20, and the powdered activated carbon falls into the discharge pipe 3 through the discharge port 2, and the activated carbon falls into the mixing tube 6 through the discharge pipe 5. The activated carbon is preliminarily mixed with the water flow in the mixing tube 6, and then enters the high-speed jet mixer 9 for re-mixing. After the power water is mixed with the powdered activated carbon, it is transported to the addition point through the addition port 10, so that the activated carbon is added to adjust the water quality to meet the process requirements.

[0027] 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 elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] 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. An activated carbon dosing device, comprising a feeder housing (1), characterized in that: Also includes: A discharge port (2) is arranged at the bottom of the feeder housing (1), a discharge pipe (3) is arranged at the bottom of the discharge port (2), a pneumatic flange type eccentric semi-ball valve (4) is arranged at the bottom of the discharge pipe (3), and a discharge pipe (5) is arranged at the bottom of the pneumatic flange type eccentric semi-ball valve (4); A mixing tube (6) is arranged at the bottom of the discharge tube (5), one end of the mixing tube (6) is provided with a water inlet pipe (7), and one end of the water inlet pipe (7) is provided with a power water valve (8).

2. An activated carbon dosing device according to claim 1, characterized in that: A high-speed jet mixer (9) is provided at one end of the mixing tube (6) away from the water inlet pipe (7), and a dosing port (10) is provided at one end of the high-speed jet mixer (9).

3. An activated carbon dosing device according to claim 2, characterized in that: Pressure sensors (11) are provided on the outside of the water inlet pipe (7) and the high-speed jet mixer (9), a water outlet (12) for use with the water inlet pipe (7) is provided inside the mixing tube (6), and a water inlet (13) is provided at one end of the high-speed jet mixer (9) away from the dosing port (10).

4. An activated carbon dosing device according to claim 1, characterized in that: A feed port (14) is arranged at the top of the feeder housing (1), a cover plate (15) is arranged at the top of the feed port (14), a ventilation pipe (16) is arranged at the outside of the feeder housing (1), and a valve (17) is arranged at the outside of the ventilation pipe (16).

5. The activated carbon dosing device according to claim 1, characterized in that: A motor (18) is installed on one side of the feeder housing (1); a conveying roller (19) is fixedly connected to the output end of the motor (18); and a conveying shaft (20) is arranged on the outer side of the conveying roller (19).

6. An activated carbon dosing device according to claim 4, characterized in that: The inner cavity of the feed port (14) is slidably connected to a filter screen (21), one side of the filter screen (21) is fixedly connected to a pull plate (22), the inner wall of the feed port (14) is rotatably connected to a rotating rod (23), one end of the rotating rod (23) is fixedly connected to a handle (24), and the outer side of the rotating rod (23) is fixedly connected to a connecting rod (25).

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