Device for carrying out secondary activation on recycled activated carbon by utilizing steam

Abstract

The utility model discloses a device for carrying out secondary activation on recycled activated carbon by utilizing steam, which comprises a treatment tank, a feeding pipe is fixedly connected to the upper side of the treatment tank, a discharging pipe is fixedly connected to the lower side of the treatment tank, an activation unit is arranged on the inner side of the treatment tank, an air inlet pipe is fixedly connected to the outer side of the lower end of the treatment tank, and an air outlet pipe is arranged on the lower end of the treatment tank. An air outlet pipe is fixedly connected to the outer side of the upper end of the treatment tank, the activation unit comprises a first fixing disc, the first fixing disc is fixedly connected to the inner side of the treatment tank, and a plurality of feeding holes are formed in the upper side of the first fixing disc. Steam is conveniently introduced into a plurality of activation channels through a steam pipe, steam activation treatment is conveniently carried out on internal activated carbon, through a gas inlet pipe and a gas outlet pipe, the activated carbon is conveniently added, secondary activation treatment is conveniently carried out, and the activation speed and effect are increased.

Description

Technical Field

[0001] The utility model relates to the field of activated carbon recovery, in particular to a device for secondary activation of recovered activated carbon using steam. Background Art

[0002] Activated carbon is a carbon material with a large specific surface area and strong adsorption and decolorization capabilities. With its unique porous structure and strong adsorption capacity, activated carbon plays an important role in many industries. From water treatment to environmental protection to food and beverage safety, the application range of activated carbon is wide and far-reaching.

[0003] When the activated carbon is recycled, it needs to be activated by steam treatment to facilitate the recycling of the activated carbon. However, if the activated carbon is only treated with steam, the activation speed of the activated carbon is slow and the activation effect is poor. Summary of the invention

[0004] In order to overcome the shortcoming of slow activation speed in the prior art by steam activation, one of the purposes of the utility model is to provide a device for secondary activation of recovered activated carbon by steam.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a device for secondary activation of recovered activated carbon using steam, comprising a treatment tank: a feed pipe is fixedly connected to the upper side of the treatment tank, a discharge pipe is fixedly connected to the lower side of the treatment tank, an activation unit is arranged on the inner side of the treatment tank, an air inlet pipe is fixedly connected to the outer side of the lower end of the treatment tank, and an air outlet pipe is fixedly connected to the outer side of the upper end of the treatment tank;

[0006] The activation unit includes a fixed disk 1, which is fixedly connected to the inner side of the treatment tank, a plurality of feed holes are opened on the upper side of the fixed disk 1, a plurality of activation channels are fixedly connected to the lower side of the fixed disk 1, a fixed disk 2 is fixedly connected to the lower side of the activation channel, a plurality of fixed pipes are fixedly connected to the lower side of the fixed disk 2, a solenoid valve is arranged on the outer side of the fixed pipe, a delivery pipe is arranged on the inner side of the treatment tank and below the fixed disk 2, a branch pipe is fixedly connected between the delivery pipe and the activation channel, and a steam pipe is fixedly connected to the outer side of the delivery pipe.

[0007] According to the device for secondary activation of recycled activated carbon using steam, a conical block is fixedly connected to the upper side of the fixed plate 1, so as to facilitate the dispersion and entry of materials.

[0008] According to the device for secondary activation of recovered activated carbon using steam, a plurality of branch pipes are provided.

[0009] According to the device for secondary activation of recycled activated carbon using steam, a first valve is arranged on the outside of the feed pipe, and a second valve is arranged on the outside of the discharge pipe, so as to facilitate the entry and discharge of materials.

[0010] According to the device for secondary activation of recovered activated carbon using steam, the delivery pipe is arranged in a circular ring structure.

[0011] According to the device for secondary activation of recovered activated carbon using steam, the upper end of the branch pipe passes through the upper side of the second fixed disk.

[0012] According to the device for secondary activation of recovered activated carbon using steam, the right end of the steam pipe passes through the right side of the processing tank. Beneficial Effects

[0013] By providing fixed disk one, fixed disk two, activation channels, fixed pipes, solenoid valves, delivery pipes, branch pipes and steam pipes, it is convenient to pass steam into multiple activation channels through the steam pipes, so as to facilitate steam activation treatment of the activated carbon inside, and to facilitate adding activated carbon through the air inlet pipe and the air outlet pipe, so as to facilitate secondary activation treatment and increase the activation speed and effect.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is an overall three-dimensional structural diagram of a device for secondary activation of recovered activated carbon using steam according to the utility model;

[0017] Figure 2 This is a sectional stereoscopic structural diagram of a device for secondary activation of recovered activated carbon using steam according to the utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of an activation unit in a device for secondary activation of recovered activated carbon using steam according to the utility model;

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Processing tank; 2. Feed pipe; 3. Valve 1; 4. Discharge pipe; 5. Valve 2; 6. Inlet pipe; 7. Outlet pipe; 8. Activation unit; 801. Fixed disk 1; 802. Feed hole; 803. Conical block; 804. Activation channel; 805. Fixed disk 2; 806. Fixed pipe; 807. Solenoid valve; 808. Delivery pipe; 809. Branch pipe; 810. Steam pipe. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 A device for secondary activation of recovered activated carbon using steam comprises a treatment tank 1: a feed pipe 2 is fixedly connected to the upper side of the treatment tank 1, a discharge pipe 4 is fixedly connected to the lower side of the treatment tank 1, an activation unit 8 is arranged on the inner side of the treatment tank 1, an air inlet pipe 6 is fixedly connected to the outer side of the lower end of the treatment tank 1, an air outlet pipe 7 is fixedly connected to the outer side of the upper end of the treatment tank 1, a valve 1 3 is arranged on the outer side of the feed pipe 2, a valve 2 5 is arranged on the outer side of the discharge pipe 4, and the valve 1 3 and the valve 2 5 facilitate the entry and discharge of activated carbon.

[0024] The activation unit 8 includes a fixed disk 1 801, which is fixedly connected to the inner side of the treatment tank 1. A plurality of feed holes 802 are provided on the upper side of the fixed disk 1 801. A plurality of activation channels 804 are fixedly connected to the lower side of the fixed disk 1 801. A fixed disk 2 805 is fixedly connected to the lower side of the activation channel 804. A plurality of fixed pipes 806 are fixedly connected to the lower side of the fixed disk 2 805. A solenoid valve 807 is provided on the outer side of the fixed pipe 806. A delivery pipe 808 is provided on the inner side of the treatment tank 1 and below the fixed disk 2 805. A branch pipe 809 is fixedly connected between the delivery pipe 808 and the activation channel 804. A steam pipe 810 is fixedly connected to the outer side of the delivery pipe 808. The upper end of the branch pipe 809 passes through the fixed disk 2 805. On the upper side, the right end of the steam pipe 810 passes through the right side of the treatment tank 1. There are multiple branch pipes 809, and the delivery pipe 808 is arranged in a circular structure. When in use, it enters the treatment tank 1 through the feed pipe 2, and the activated carbon enters multiple activation channels 804 through the feed hole 802, and then the external steam is passed into the delivery pipe 808 through the steam pipe 810, and then through multiple branch pipes 809, the steam is distributed to multiple activation channels 804, so that the steam is dispersed into the activated carbon, and the activated carbon is steam-activated, and gas is fed into the treatment tank 1 through the air inlet pipe 6 and ignited to heat the activation channel 804, so that the activated carbon is heated, which is convenient for secondary activation treatment, thereby increasing the activity effect of the activated carbon and increasing the activation speed.

[0025] A conical block 803 is fixedly connected to the upper side of the fixed disk 1 801 , and the conical block 803 facilitates the crushing of the activated carbon into multiple activation channels 804 .

[0026] Working principle: When in use, the staff first passes the activated carbon into the treatment tank 1 through the feed pipe 2, and passes the activated carbon into multiple activation channels 804 through the conical block 803, and passes steam into the steam pipe 810. Under the action of the delivery pipe 808 and the branch pipe 809, it is convenient to pass steam into the activation channel 804 to activate the activated carbon. At the same time, the ignited gas is passed into the treatment tank 1 through the air inlet pipe 6, which is convenient for heating the activated carbon and performing secondary activation treatment. The exhaust gas is discharged through the exhaust pipe 7 to increase the activation effect.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A device for secondary activation of recovered activated carbon using steam, characterized in that: The invention comprises a treatment tank (1): a feed pipe (2) is fixedly connected to the upper side of the treatment tank (1), a discharge pipe (4) is fixedly connected to the lower side of the treatment tank (1), an activation unit (8) is arranged on the inner side of the treatment tank (1), an air inlet pipe (6) is fixedly connected to the outer side of the lower end of the treatment tank (1), and an air outlet pipe (7) is fixedly connected to the outer side of the upper end of the treatment tank (1); The activation unit (8) comprises a fixed disk 1 (801), wherein the fixed disk 1 (801) is fixedly connected to the inner side of the treatment tank (1), a plurality of feed holes (802) are opened on the upper side of the fixed disk 1 (801), a plurality of activation channels (804) are fixedly connected to the lower side of the fixed disk 1 (801), a fixed disk 2 (805) is fixedly connected to the lower side of the activation channel (804), a plurality of fixed pipes (806) are fixedly connected to the lower side of the fixed disk 2 (805), a solenoid valve (807) is arranged on the outer side of the fixed pipe (806), a delivery pipe (808) is arranged on the inner side of the treatment tank (1) and below the fixed disk 2 (805), a branch pipe (809) is fixedly connected between the delivery pipe (808) and the activation channel (804), and a steam pipe (810) is fixedly connected to the outer side of the delivery pipe (808).

2. The device for secondary activation of recovered activated carbon using steam according to claim 1, characterized in that: A conical block (803) is fixedly connected to the upper side of the fixed disk 1 (801).

3. The device for secondary activation of recovered activated carbon using steam according to claim 1, characterized in that: The number of the branch pipes (809) is multiple.

4. The device for secondary activation of recovered activated carbon using steam according to claim 1, characterized in that: A valve 1 (3) is arranged on the outer side of the feed pipe (2), and a valve 2 (5) is arranged on the outer side of the discharge pipe (4).

5. The device for secondary activation of recovered activated carbon using steam according to claim 1, characterized in that: The delivery pipe (808) is arranged in a circular ring structure.

6. The device for secondary activation of recovered activated carbon using steam according to claim 1, characterized in that: The upper end of the branch pipe (809) passes through the upper side of the second fixing plate (805).

7. The device for secondary activation of recovered activated carbon using steam according to claim 1, characterized in that: The right end of the steam pipe (810) passes through the right side of the processing tank (1).

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