Activating agent recovery device related to activated carbon preparation

Abstract

The utility model belongs to the technical field of activated carbon washing, and particularly relates to an activating agent recovery device for activated carbon preparation, which comprises an activated carbon washing chamber, an activated carbon interception chamber and an activating agent interception chamber, the bottom of the activated carbon washing chamber is communicated with the activated carbon interception chamber through a first water outlet pipe, and a water inlet electromagnetic valve is arranged on the first water outlet pipe. An ultrafiltration membrane body fixed on the inner wall of the activated carbon interception chamber is arranged in the activated carbon interception chamber, the bottom of the activated carbon interception chamber is connected with a second water outlet pipe through a first high-pressure pump, and the second water outlet pipe extends into the activating agent interception chamber to be connected with a reverse osmosis membrane; by means of the activated carbon washing device, activated carbon washing is achieved, and the problem that an existing activated carbon activating agent and washing water are difficult to recycle is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of activated carbon washing, and in particular relates to an activator recovery device for activated carbon preparation. Background Art

[0002] Activated carbon is a specially treated carbon. The purpose of washing is to remove activators and impurities from the raw materials and processing process so that the contents of chloride, total iron compounds, ash, etc. in the activated carbon reach the specified indicators.

[0003] Activated carbon washing can be achieved by heating and stirring deionized water. After washing, the activated carbon can be separated from the activator, but the separated activator is often difficult to recover, causing secondary pollution. In the existing technology, there are many methods for recovering the activator, but the washing and recovery equipment has problems such as difficulty in recovering the activator cleanly, which often leads to high energy consumption and high cost; at the same time, a large amount of deionized water will be consumed in the activated carbon washing process. After the washing is completed, the deionized water will be directly discarded, causing a lot of waste. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a novel activated carbon washing device which has good cleaning effect and can recycle activating agent and deionized water.

[0005] An activator recovery device for activated carbon preparation comprises an activated carbon washing chamber, an activated carbon retention chamber, and an activator retention chamber. The bottom of the activated carbon washing chamber is connected to the activated carbon retention chamber through a first water outlet pipe, the first water outlet pipe is provided with a water inlet solenoid valve, an ultrafiltration membrane body fixed on the inner wall of the activated carbon retention chamber is provided in the activated carbon retention chamber, the bottom of the activated carbon retention chamber is connected to the second water outlet pipe through a first high-pressure pump, the second water outlet pipe extends into the activator retention chamber to connect to a reverse osmosis membrane, the bottom of the reverse osmosis membrane is connected to a washing water circulation pipe, the other end of the washing water circulation pipe extends into the activated carbon washing chamber, and the washing water circulation pipe is connected to a second high-pressure pump.

[0006] A stirring device is provided in the middle of the inner side of the activated carbon washing chamber, and the top of the stirring device is connected to a first motor located outside the activated carbon washing chamber; a plurality of heating rods are evenly distributed on the inner wall of the activated carbon washing chamber, and a feed port and a water inlet are respectively provided on the top of the activated carbon washing chamber, and one end of the washing water circulation pipe extends into the water inlet.

[0007] A rotating rod rotatably connected to the top of the activated carbon retention chamber is provided on the upper part of the ultrafiltration membrane body, and a brush is provided on the lower part of the rotating rod; a second motor is provided on the outer side of the chamber wall of the activated carbon retention chamber, and the output shaft of the second motor is connected to the first bevel gear, and the first bevel gear is engaged with the second bevel gear fixed on the rotating rod; a first material taking door is provided on the outer side of the chamber wall of the activated carbon retention chamber.

[0008] A second material taking door is arranged on the outer side of the chamber wall of the activator retaining chamber.

[0009] The second water outlet pipe in the activator retaining chamber is provided with a plurality of branch water pipes.

[0010] The outer sides of the chamber walls of the activated carbon washing chamber and the activated carbon retention chamber are respectively provided with a washing chamber observation window and a retention chamber observation window.

[0011] The stirring device is provided with a plurality of blades, and the ends of the blades are curved.

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

[0013] 1. The activated carbon washing chamber of the utility model can realize the washing of activated carbon. After the washing is completed, the activated carbon particles and sewage in the activated carbon washing chamber flow into the activated carbon retention chamber through the first water outlet pipe. The activated carbon retention chamber can realize the collection of activated carbon particles, and the activated carbon particles and sewage are separated by the ultrafiltration membrane body. At the same time, the activated carbon particles on the ultrafiltration membrane body that are difficult to recover are separated from the membrane by a brush and the activated carbon particles are taken out through the first material taking door; then the sewage is transported to the activator retention chamber, and after passing through the reverse osmosis membrane of the activator retention chamber, the activator ions are retained in the membrane, and the deionized water is separated from the activator ions, so that the activator ions are collected and taken out through the second material taking door, and the filtered deionized water is transported back to the activated carbon washing chamber through the washing water circulation pipe, so as to achieve the purpose of recycling washing water. Therefore, the utility model not only realizes the washing of activated carbon, but also solves the problem that the existing activated carbon activator and washing water are difficult to recover.

[0014] 2. The utility model realizes the observation of activated carbon during washing and interception by setting up a washing chamber observation window and an interception chamber observation window. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a stereogram of an embodiment of the utility model;

[0016] Figure 2 It is a front cross-sectional structural diagram of an embodiment of the utility model;

[0017] Figure 3 This is a structural diagram of the stirring device of the utility model;

[0018] Figure 4 It is an enlarged view of part A of the embodiment of the utility model;

[0019] Figure 5 It is an enlarged view of part B of the embodiment of the utility model;

[0020] In the figure, 1, activated carbon washing chamber; 2, feed inlet; 3, first motor; 4, stirring device; 5, heating rod; 6, water inlet solenoid valve; 7, first water outlet pipe; 8, activated carbon retention chamber; 9, second motor; 10, first bevel gear; 11, second bevel gear; 12, rotating rod; 13, brush; 14, ultrafiltration membrane body; 15, first feeding door; 16, first high-pressure pump; 17, second water outlet pipe; 18, reverse osmosis membrane; 19, activator retention chamber; 20, second feeding door; 21, second high-pressure pump; 22, washing water circulation pipe; 23, water inlet; 24, washing chamber observation window; 25, retention chamber observation window. DETAILED DESCRIPTION

[0021] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0022] like Figures 1 to 5 As shown, an activator recovery device for activated carbon preparation includes an activated carbon washing chamber 1, an activated carbon retention chamber 8, and an activator retention chamber 19. The bottom of the activated carbon washing chamber 1 is connected to the activated carbon retention chamber 8 through a first water outlet pipe 6. The first water outlet pipe 7 is provided with a water inlet solenoid valve 6. The activated carbon retention chamber 8 is provided with an ultrafiltration membrane body 14 fixed on the inner wall of the activated carbon retention chamber 8. The bottom of the activated carbon retention chamber 8 is connected to the second water outlet pipe 17 through a first high-pressure pump 16. The second water outlet pipe 17 extends into the activator retention chamber 8 and is connected to a reverse osmosis membrane 18. The bottom of the reverse osmosis membrane 18 is connected to a washing water circulation pipe 22. The other end of the washing water circulation pipe 22 extends into the activated carbon washing chamber 1. The washing water circulation pipe 22 is connected to a second high-pressure pump 21.

[0023] A stirring device 4 is provided in the middle of the inner side of the activated carbon washing chamber 1, and the top of the stirring device 4 is connected to the first motor 3 located outside the activated carbon washing chamber 1; a plurality of heating rods 5 are evenly distributed on the inner wall of the activated carbon washing chamber 1, and a feed port 2 and a water inlet 23 are respectively provided on the top of the activated carbon washing chamber 1, and the feed port 2 and the water inlet 23 are located on both sides of the first motor 3, and one end of the washing water circulation pipe 22 extends into the water inlet 23.

[0024] A rotating rod 12 rotatably connected to the top of the activated carbon retention chamber 8 is provided on the upper part of the ultrafiltration membrane body 14, and a brush 13 is provided on the lower part of the rotating rod 12; a second motor 9 is provided on the outer side of the chamber wall of the activated carbon retention chamber 8, and the output shaft of the second motor 9 is connected to the first bevel gear 10, and the first bevel gear 10 is engaged with the second bevel gear 11 fixed on the rotating rod 12; a first discharge door 15 is provided on the outer side of the chamber wall of the activated carbon retention chamber 8.

[0025] A second material taking door 20 is provided on the outer side of the chamber wall of the activator retaining chamber 19 .

[0026] The second water outlet pipe 17 in the activator retaining chamber 19 is provided with a plurality of branch water pipes.

[0027] The activated carbon washing chamber 1 and the activated carbon retention chamber 8 are provided with a washing chamber observation window 24 and a retention chamber observation window 25 on their outer sides, respectively, to achieve observation during the activated carbon washing and retention periods, thereby deciding on the next step to be implemented.

[0028] The stirring device 4 is provided with a plurality of blades, and the ends of the blades are curved.

[0029] The working principle of this utility model:

[0030] When in use, the staff first pours the activated carbon and deionized water into the activated carbon washing chamber 1 through the feed port 2, and then starts the first motor 3 and the heating rod 5. The output end of the first motor 3 drives the stirring device 4 to rotate, and heats and stirs the activated carbon under the output of the heating rod 5. After the washing is completed, the staff opens the water inlet solenoid valve 6, and the activated carbon particles and sewage in the activated carbon washing chamber 1 flow into the activated carbon retention chamber 8 through the first water outlet pipe 7, and the activated carbon particles and sewage are separated by the ultrafiltration membrane body 14. When the moisture on the surface of the activated carbon is controlled dry, the second motor 9 is started, and the output end of the second motor 9 drives the first bevel gear 10, and the first bevel gear 10 drives the second bevel gear 11, the second bevel gear 11 drives the rotating rod 12 and the brush 13 to separate the activated carbon particles that are difficult to recover from the ultrafiltration membrane body 14 from the membrane, and then open the first material taking door 15 to take out the activated carbon particles that have been washed, and at the same time start the first high-pressure pump 16 to transport the sewage through the second outlet pipe 17 to the third outlet pipe 26 of the activator retention chamber 19. After the sewage passes through the reverse osmosis membrane 19 between the third outlet pipe 26, the activator ions are retained in the reverse osmosis membrane 19, so that the deionized water is separated from the activator ions, and the second high-pressure pump 21 is started to transport the filtered deionized water back to the activated carbon washing chamber 1 through the washing water circulation pipe 22, so as to achieve the purpose of recycling the washing water.

[0031] The utility model not only realizes the washing of activated carbon, but also solves the problem that the activating agent and washing water are difficult to recycle.

[0032] It should be noted that, in this document, relational terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, but do not necessarily indicate any actual relationship or order between these entities.

[0033] The contents not described in detail in the present invention belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the present invention have been described, it is understandable to ordinary technicians in the field that various changes and modifications can be made to these embodiments without departing from the principle of the present invention, or some of the technical features therein can be replaced by equivalents.

Claims

1. An activator recovery device for preparing activated carbon, characterized in that: It includes an activated carbon washing chamber, an activated carbon retention chamber, and an activator retention chamber. The bottom of the activated carbon washing chamber is connected to the activated carbon retention chamber through a first water outlet pipe, the first water outlet pipe is provided with a water inlet solenoid valve, the activated carbon retention chamber is provided with an ultrafiltration membrane body fixed on the inner wall of the activated carbon retention chamber, the bottom of the activated carbon retention chamber is connected to the second water outlet pipe through a first high-pressure pump, the second water outlet pipe extends into the activator retention chamber to connect to the reverse osmosis membrane, the bottom of the reverse osmosis membrane is connected to a washing water circulation pipe, the other end of the washing water circulation pipe extends into the activated carbon washing chamber, and the washing water circulation pipe is connected to a second high-pressure pump.

2. The activator recovery device for activated carbon preparation according to claim 1, characterized in that: A stirring device is provided in the middle of the inner side of the activated carbon washing chamber, and the top of the stirring device is connected to a first motor located outside the activated carbon washing chamber; a plurality of heating rods are evenly distributed on the inner wall of the activated carbon washing chamber, and a feed port and a water inlet are respectively provided on the top of the activated carbon washing chamber, and one end of the washing water circulation pipe extends into the water inlet.

3. The activator recovery device for activated carbon preparation according to claim 1, characterized in that: A rotating rod rotatably connected to the top of the activated carbon retention chamber is provided on the upper part of the ultrafiltration membrane body in the activated carbon retention chamber, and a brush is provided on the lower part of the rotating rod; a second motor is provided on the outer side of the chamber wall of the activated carbon retention chamber, and the output shaft of the second motor is connected to the first bevel gear, and the first bevel gear is engaged with the second bevel gear fixed on the rotating rod; a first material taking door is provided on the outer side of the chamber wall of the activated carbon retention chamber.

4. The activator recovery device for activated carbon preparation according to claim 1, characterized in that: A second material taking door is arranged on the outer side of the chamber wall of the activator retaining chamber.

5. The activator recovery device for activated carbon preparation according to claim 1, characterized in that: The second water outlet pipe in the activator retaining chamber is provided with a plurality of branch water pipes.

6. The activator recovery device for activated carbon preparation according to claim 1, characterized in that: The outer sides of the chamber walls of the activated carbon washing chamber and the activated carbon retention chamber are respectively provided with a washing chamber observation window and a retention chamber observation window.

7. The activator recovery device for activated carbon preparation according to claim 2, characterized in that: The stirring device is provided with a plurality of blades, and the ends of the blades are curved.

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