Powder carbon feeding device

Abstract

The utility model discloses a powdered carbon feeding device, which comprises a storage bin, a feeding device and a discharging device, wherein the storage bin is suitable for storing powdered activated carbon; the arch breaking machine is arranged in the storage bin and is used for carrying out arch breaking treatment on the powdered activated carbon in the storage bin; the input end of the quantitative feeding machine is communicated with the discharge hole of the storage bin; the water inlet end of the water supply assembly is communicated with external water supply; the jet flow mixer is provided with a mass transfer cavity, and the input end of the jet flow mixer communicates with the output end of the quantitative adding machine and the water outlet end of the water supply assembly so that supplied water and the powdered activated carbon can be mixed in the mass transfer cavity to obtain turbid liquid; and the adding point is communicated with the output end of the jet mixer so as to add the turbid liquid into the adding point. The device is simple in structure, and can effectively improve the mixing effect of powdered activated carbon and water to further improve the utilization rate of the activated carbon, thereby further improving the feeding capacity and improving the feeding metering precision at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to a powdered carbon dosing device. Background Art

[0002] The jet powder carbon dosing device uses the suction force generated by the high-speed jet mixer based on the Venturi principle to suck the powdered activated carbon into the mass transfer chamber of the ejector, and utilizes the cavitation effect of the high-speed water flow, the high-speed kinetic energy of the water flow and the shear force to instantly disperse the powdered activated carbon into the jet carrier, thereby adding it to the dosing point. This is commonly known as "dry jet dosing", and is a completely continuous multi-phase material forced dispersion process.

[0003] In the prior art, most jet pulverized carbon dosing devices have low applicability in environments where the dosing distance is long and the back pressure of the dosing pipeline is high, and the dosing machine has poor ability to adjust the dosing amount to changes in water volume. Summary of the invention

[0004] The utility model aims to solve one of the problems existing in the existing related technologies to at least a certain extent. To this end, the utility model proposes a powdered carbon dosing device, which has a simple structure and can effectively improve the mixing effect of powdered activated carbon and water to further improve the utilization rate of activated carbon, thereby further improving the dosing capacity and also improving the accuracy of dosing metering.

[0005] The above purpose is achieved through the following technical solutions:

[0006] A pulverized carbon dosing device, comprising:

[0007] A storage bin suitable for storing powdered activated carbon;

[0008] A breaker, which is arranged in the storage bin to break the powdered activated carbon in the storage bin;

[0009] A quantitative dosing machine, wherein the input end of the quantitative dosing machine is connected to the discharge port of the storage bin;

[0010] A water supply component, wherein a water inlet end of the water supply component is connected to an external water supply;

[0011] A jet mixer, wherein the jet mixer has a mass transfer cavity, and the input end of the jet mixer is respectively connected to the output end of the quantitative dosing machine and the water outlet end of the water supply component so that the water supply and the powdered activated carbon are mixed in the mass transfer cavity to obtain a turbid liquid;

[0012] A dosing point is connected to the output end of the jet mixer so as to add the turbid liquid into the dosing point.

[0013] In some embodiments, the jet mixer includes a mass transfer chamber and a jet pump, wherein the mass transfer chamber has an input port and an output port that are connected, the input port is connected to the water outlet end of the water supply assembly, and the output port is connected to the dosing point, and the jet pump is arranged at the upper end of the mass transfer chamber so that the upper end of the mass transfer chamber is connected to the output end of the quantitative dosing machine through the jet pump.

[0014] In some embodiments, the jet mixer further comprises a diffuser, which is disposed at the output port to improve the uniformity of mixing the supply water and the powdered activated carbon.

[0015] In some embodiments, the diffuser is trumpet-shaped, and the small-diameter end of the diffuser is connected to the output port.

[0016] In some embodiments, a pressure boosting device is further included, and the pressure boosting device is respectively connected to the storage bin and the input end of the jet mixer to transport compressed air to the outside.

[0017] In some embodiments, the boosting device includes an air compressor and an air tank, the air compressor is connected to the air tank to transport the generated compressed air into the air tank, and the air tank is connected to the storage bin and the jet mixer input end at one end away from the air compressor to transport the compressed air to the outside.

[0018] In some embodiments, the boosting device further includes a control valve, which is respectively disposed at a position between the gas storage tank and the storage bin and at a position between the gas storage tank and an input end of the jet mixer.

[0019] In some embodiments, the arch breaker is a mechanical arch breaker, a pneumatic arch breaker, a vibrating arch breaker and / or a mixer.

[0020] In some embodiments, the water supply assembly includes a water pump and a switch valve, wherein the water inlet end of the water pump is connected to the external water supply, and the water outlet end thereof is connected to the input end of the jet mixer, and the switch valve is respectively arranged on the water inlet end of the water pump and / or the water outlet end of the water pump.

[0021] In some embodiments, a water pressure detector and / or a water volume detector are further included, wherein the water pressure detector and / or the water volume detector are arranged at the dosing point, and the jet mixer is electrically connected to a controller, and the controller is electrically connected to the water pressure detector and / or the water volume detector, respectively.

[0022] Compared with the prior art, the utility model has at least the following beneficial effects:

[0023] 1. The powdered carbon dosing device of the utility model has a simple structure and can effectively improve the mixing effect of powdered activated carbon and water to further improve the utilization rate of activated carbon, thereby further improving the dosing capacity and also improving the accuracy of dosing metering. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a structural schematic diagram of a pulverized carbon dosing device in an embodiment of the utility model. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in combination with the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention for which protection is sought, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of the technical solution for which protection is sought in the present invention.

[0028] Example:

[0029] like Figure 1 As shown, this embodiment provides a pulverized carbon dosing device, comprising:

[0030] Storage bin 1, suitable for storing powdered activated carbon;

[0031] The arch breaking machine 2 is arranged in the storage bin 1 to break the arches of the powdered activated carbon in the storage bin 1;

[0032] A quantitative dosing machine 4, the input end of which is connected to the discharge port of the storage bin 1;

[0033] A water supply component 5, wherein the water inlet end of the water supply component 5 is connected to an external water supply;

[0034] A jet mixer 6, wherein the jet mixer 6 has a mass transfer cavity, and an input end of the jet mixer 6 is respectively connected to an output end of the quantitative dosing machine 4 and a water outlet end of the water supply component 5 so that the water supply and the powdered activated carbon are mixed in the mass transfer cavity to obtain a turbid liquid;

[0035] The dosing point 7 is connected to the output end of the jet mixer 6 so as to add the turbid liquid into the dosing point 7 .

[0036] Furthermore, the jet mixer 6 includes a mass transfer chamber and a jet pump, wherein the mass transfer chamber has an input port and an output port which are connected to each other, the input port is connected to the water outlet end of the water supply component 5, and the output port is connected to the dosing point 7, and the jet pump is arranged at the upper end position of the mass transfer chamber so that the upper end of the mass transfer chamber is connected to the output end of the quantitative dosing machine 4 through the jet pump.

[0037] Preferably, the jet mixer 6 further comprises a diffuser, which is arranged at the output port to improve the uniformity of mixing the supply water and the powdered activated carbon.

[0038] Preferably, the diffuser is trumpet-shaped, and the small-diameter end of the diffuser is butted against the output port.

[0039] Specifically, it also includes a booster device 8, which is respectively connected to the storage bin 1 and the input end of the jet mixer 6 to transport compressed air to the outside.

[0040] Preferably, the boosting device 8 includes an air compressor 81 and an air tank 82. The air compressor 81 is connected to the air tank 82 to transport the generated compressed air into the air tank 82. The air tank 82 is connected to the storage bin 1 and the input end of the jet mixer 6 at one end away from the air compressor 81 to transport the compressed air to the outside.

[0041] Furthermore, the boosting device also includes a control valve 83, which is respectively arranged at a position between the gas storage tank 82 and the storage bin 1, and at a position between the gas storage tank 82 and the input end of the jet mixer 6.

[0042] Preferably, the arch breaker 2 is a mechanical arch breaker, a pneumatic arch breaker, a vibrating arch breaker and / or a mixer.

[0043] Specifically, the water supply assembly 5 includes a water pump 51 and a switch valve 52, wherein the water inlet end of the water pump 51 is connected to the external water supply, and the water outlet end thereof is connected to the input end of the jet mixer 6, and the switch valve 52 is respectively arranged on the water inlet end of the water pump 51 and / or the water outlet end of the water pump 51.

[0044] In particular, it also includes a water pressure detector and / or a water volume detector, wherein the water pressure detector and / or the water volume detector are arranged on the dosing point 7, and the jet mixer 6 is electrically connected to a controller, and the controller is electrically connected to the water pressure detector and / or the water volume detector respectively.

[0045] In this embodiment, since the feeding pipe 9 is connected to the upper end of the storage bin 1 to introduce the powdered activated carbon into the storage bin 1, the raw material transportation of the powdered activated carbon is a tank truck transportation method. The tank truck unloads through the feeding pipe 9, and the powdered activated carbon is sent into the storage bin 1 through the feeding pipe 9 by a positive pressure airflow conveying method, thereby introducing the powdered activated carbon in the tank truck into the storage bin 1. The powdered activated carbon is transported to the quantitative quantitative dosing machine 4 after being broken by the arch breaker 2 in the storage bin 1. The metered powdered activated carbon enters the mass transfer chamber of the jet mixer 6, so that it is instantly mixed with the jet carrier. The powdered agent is forced to disperse into the jet carrier during the movement, and is quickly diffused into a uniform suspension through pressure changes in the diffusion tube at the output end of the ejector, and then the turbid liquid is transported to the dosing point 7 to mix it with the water to be treated in the dosing point 7, thereby achieving water purification. More preferably, a water pressure detector is provided at the dosing point 7 to detect the water pressure at the dosing point 7 and the detected data is fed back to the controller. At the same time, a water volume detector is provided at the dosing point 7 to detect the water volume at the dosing point 7 and the detected data is fed back to the controller, so that the operator can make corresponding adjustments to the working parameters of the jet pump, the diameters of the inlet and outlet pipes of the jet mixer 6, and the valve openings on the inlet and outlet pipes of the jet mixer 6 according to the data information received by the controller, so that the equipment maintains a stable operating state.

[0046] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A pulverized carbon dosing device, characterized in that: include: A storage bin (1) suitable for storing powdered activated carbon; A rupture machine (2), the rupture machine (2) being arranged in the storage bin (1) to perform rupture treatment on the powdered activated carbon in the storage bin (1); A quantitative dosing machine (4), wherein an input end of the quantitative dosing machine (4) is connected to a discharge port of the storage bin (1); A water supply component (5), wherein a water inlet end of the water supply component (5) is connected to an external water supply; A jet mixer (6), the jet mixer (6) having a mass transfer chamber, the input end of the jet mixer (6) being respectively connected to the output end of the quantitative dosing machine (4) and the water outlet end of the water supply component (5) so that the water supply and the powdered activated carbon are mixed in the mass transfer chamber to obtain a turbid liquid; A dosing point (7), the dosing point (7) is connected to the output end of the jet mixer (6) so as to add the turbid liquid into the dosing point (7).

2. A pulverized carbon dosing device according to claim 1, characterized in that: The jet mixer (6) comprises a mass transfer chamber and a jet pump, wherein the mass transfer chamber has an input port and an output port which are connected to each other, the input port is connected to the water outlet of the water supply component (5), and the output port is connected to the dosing point (7), and the jet pump is arranged at the upper end of the mass transfer chamber so that the upper end of the mass transfer chamber is connected to the output end of the quantitative dosing machine (4) through the jet pump.

3. A powdered carbon dosing device according to claim 2, characterized in that: The jet mixer (6) further comprises a diffusion tube, which is arranged at the output port to improve the uniformity of mixing the supply water and the powdered activated carbon.

4. A pulverized carbon dosing device according to claim 3, characterized in that: The diffuser is trumpet-shaped, and the small-diameter end of the diffuser is butted against the output port.

5. A pulverized carbon dosing device according to claim 1, characterized in that: It also includes a pressure boosting device (8), which is respectively connected to the storage bin (1) and the input end of the jet mixer (6) to transport compressed air to the outside.

6. A pulverized carbon dosing device according to claim 5, characterized in that: The boosting device (8) comprises an air compressor (81) and an air storage tank (82); the air compressor (81) is connected to the air storage tank (82) so as to transport the generated compressed air into the air storage tank (82); and the air storage tank (82) is connected to the storage bin (1) and the input end of the jet mixer (6) at one end away from the air compressor (81) so as to transport the compressed air to the outside.

7. A pulverized carbon dosing device according to claim 6, characterized in that: The boosting device further comprises a control valve (83), and the control valve (83) is respectively arranged at a position between the gas storage tank (82) and the storage bin (1), and at a position between the gas storage tank (82) and an input end of the jet mixer (6).

8. A pulverized carbon dosing device according to claim 1, characterized in that: The arch breaker (2) is a mechanical arch breaker, a pneumatic arch breaker, a vibrating arch breaker and / or a mixer.

9. A pulverized carbon dosing device according to claim 1, characterized in that: The water supply assembly (5) comprises a water pump (51) and a switch valve (52), wherein the water inlet end of the water pump (51) is connected to an external water supply, and the water outlet end thereof is connected to an input end of the jet mixer (6), and the switch valve (52) is respectively arranged on the water inlet end of the water pump (51) and / or on the water outlet end of the water pump (51).

10. A pulverized carbon dosing device according to any one of claims 1 to 9, characterized in that: It also includes a water pressure detector and / or a water volume detector, wherein the water pressure detector and / or the water volume detector are arranged at the dosing point (7), and the jet mixer (6) is electrically connected to a controller, and the controller is electrically connected to the water pressure detector and / or the water volume detector respectively.

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