Environment-friendly drying equipment for activated carbon processing

Abstract

The utility model relates to the technical field of activated carbon processing, in particular to environment-friendly drying equipment for activated carbon processing, which comprises a preheating box mounted on the rear side of a drying tank, a drying mechanism for drying activated carbon is arranged in the drying tank, and a preheating mechanism for utilizing drying waste heat is arranged in the preheating box. Activated carbon particles in the drying cylinder are dried through the electric heating plate, the rotating shaft is driven to rotate through the overturning motor, and then the drying cylinder is driven to rotate slowly, so that activated carbon in the drying cylinder continuously and slowly rolls, the activated carbon is heated more uniformly, drying consistency is ensured, and the quality of finished products is ensured. High-temperature flue gas generated by drying is input into the preheating box through the heat conduction pipe, activated carbon on the screening plate is preheated, follow-up drying is facilitated, the vibration motor is started to drive the screening plate to vibrate on the vibration spring, and therefore impurities in the activated carbon are discharged through screening holes in the screening plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to activated carbon processing technical field especially relates to a kind of for activated carbon processing environment-friendly drying equipment. BACKGROUND

[0002] As the Chinese patent of announcement number CN117387341A discloses a kind of for honeycomb activated carbon processing environment-friendly drying equipment, U-shaped support strip middle position can be driven to lift or drop in the rotation process of helical spring, and using the elasticity of helical spring, U-shaped support strip will also cause disturbance in horizontal direction, to realize the irregular disturbance effect of U-shaped support strip, to further cause disturbance to honeycomb activated carbon, to facilitate the full contact of honeycomb activated carbon and hot air stream, to facilitate the drying effect of honeycomb activated carbon.

[0003] The drying equipment in the above application moves from both sides to the middle to dry activated carbon, which can cause uneven drying of activated carbon, over-drying on the outside, resulting in the destruction of the pore structure of activated carbon and the decline of adsorption performance, while the center is not dried enough, and the moisture content exceeds the standard, and the waste of heat energy resources is caused without good use of waste heat. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an environment-friendly drying equipment for activated carbon processing, which solves the technical problems of the prior art that the drying rate of activated carbon is not uniform, affecting the quality of activated carbon, and waste heat is not well utilized, and achieves the purposes of maintaining consistent drying quality and being more energy-saving and environmentally friendly.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: an environment-friendly drying equipment for activated carbon processing, comprising a preheating box installed on the rear side of a drying tank, a drying mechanism for drying and processing activated carbon is arranged in the drying tank, and a preheating mechanism for utilizing drying waste heat is arranged in the preheating box.

[0006] The drying mechanism comprises a rotating shaft rotatably connected to a rotating hole formed in the drying tank, and a drying cylinder is installed at the inner end of the rotating shaft and in the drying tank, a turnover motor is installed on the drying tank to drive the rotating shaft to rotate, and an electric heating plate is installed in the mounting groove formed in the drying tank.

[0007] Further improvement lies in that through holes are arrayed and formed through the drying cylinder, a tank cover is hingedly connected to the right side of the drying tank, and the tank cover is attached to the right end of the drying cylinder.

[0008] Further improvement lies in that the preheating mechanism comprises a heat conduction pipe installed on the top of the drying tank, and the heat conduction pipe extends into the preheating box, the preheating box is internally provided with a screening plate, the four corners of the bottom of the screening plate are provided with vibration springs, the inner wall of the preheating box is provided with mounting blocks for mounting the vibration springs, the bottom of the screening plate is provided with a vibration motor, the heat conduction pipe is provided with a drainage assembly for treating water vapor in the gas generated by drying, and the heat conduction pipe is provided with a purification assembly for adsorbing and purifying harmful substances in the gas generated by drying.

[0009] Further improvement lies in that the drainage assembly comprises a cyclone plate installed in the heat conduction pipe, and a water collecting pipe is threadedly connected into a threaded hole formed in the middle of the heat conduction pipe, and an observation window is installed on the water collecting pipe.

[0010] Further improvement lies in that the purification assembly comprises a purification box installed in a push-pull groove formed in the heat conduction pipe, and a dust collecting filter screen, a zeolite plate and an activated carbon plate are sequentially installed in the purification box from top to bottom, and a handle is installed on the purification box.

[0011] Further improvement lies in that the preheating box is provided with a discharge port on the right side, and a baffle is slidably connected into a chute formed on the top of the discharge port.

[0012] Through the above technical scheme, the utility model provides a kind of environmental protection type drying equipment for activated carbon processing, at least with following beneficial effects:

[0013] 1, the utility model discloses a drying cylinder is carried out drying to activated carbon particle in electric heating plate, then it is rotated to drive rotating shaft by turnover motor, and then it is slowly rotated to drive drying cylinder, so that activated carbon in drying cylinder continuously slowly rolls, so that activated carbon is heated more evenly, ensure the consistency of drying, ensure the quality of finished product.

[0014] 2, the utility model discloses that high-temperature flue gas generated by drying is input into preheating box by heat conduction pipe, and activated carbon on screening plate is preheated, it is convenient for subsequent drying, and starting vibration motor drives screening plate to vibrate on vibration spring, so that impurities in activated carbon are discharged through screening hole on screening plate.

[0015] 3, the utility model discloses that liquid drop and part dust in high-temperature flue gas and other mass larger particulate matters are thrown to heat conduction pipe wall by centrifugal force through cyclone plate, and fall and drop into water collecting pipe and are collected, so as to realize water vapor treatment in high-temperature flue gas.

[0016] 4, the utility model discloses that dust impurities in flue gas are intercepted and filtered by dust collecting filter screen arranged in purification box, then sulfur dioxide, nitrogen oxides and other corrosive gases are adsorbed and purified by zeolite plate and activated carbon plate, to avoid that corrosive gas combines with moisture in un-dried activated carbon, and adversely affect the structure and performance of activated carbon. Attached Figure Description

[0017] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0018] In the attached diagram:

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0021] Figure 3 This is a top-view cross-sectional view of the internal structure of the drying tank of this utility model;

[0022] Figure 4 This is a side view sectional view of the internal structure of the preheating box of this utility model;

[0023] Figure 5 This is a cross-sectional view of the internal structure of the heat pipe of this utility model;

[0024] Figure 6 This is a schematic diagram of the independent side cross-sectional structure of the purification box of this utility model.

[0025] In the diagram: 1. Drying tank; 2. Preheating box;

[0026] 3. Drying mechanism; 31. Rotating shaft; 32. Drying drum; 33. Tilting motor; 34. Electric heating plate; 35. Can lid;

[0027] 4. Preheating mechanism; 41. Heat pipe; 42. Screening plate; 43. Vibration spring; 44. Mounting block; 45. Vibration motor;

[0028] 46. ​​Drainage assembly; 461. Swirl plate; 462. Water collection pipe; 463. Observation window;

[0029] 47. Purification components; 471. Purification box; 472. Dust collection filter; 473. Zeolite plate; 474. Activated carbon plate; 475. Handle;

[0030] 48. Discharge port; 49. Baffle. Detailed Implementation

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] Embodiment 1

[0033] In view of the problems of the prior art, such as the inconsistent drying rate of activated carbon, the influence on the quality of activated carbon, and the poor utilization of waste heat, the embodiment provides an environment-friendly drying equipment for activated carbon processing, please refer to Figures 1-6 The embodiment provides an environment-friendly drying equipment for activated carbon processing, which can maintain consistent drying quality and is more energy-saving and environment-friendly. The environment-friendly drying equipment for activated carbon processing comprises a preheating box 2 installed at the rear side of a drying tank 1, a drying mechanism 3 for drying and processing activated carbon is arranged in the drying tank 1, a preheating mechanism 4 for utilizing waste heat generated in the drying process is arranged in the preheating box 2, the activated carbon is uniformly dried by the drying mechanism 3, and the waste heat generated in the drying process is introduced into the preheating box 2 by the preheating mechanism 4, so that the activated carbon in the preheating box 2 is preheated, and the environment-friendly drying equipment is more energy-saving and environment-friendly.

[0034] Because the drying rate of activated carbon is inconsistent in the prior art, the quality of activated carbon is affected, therefore, the device is provided with a drying mechanism 3, the drying mechanism 3 comprises a rotating shaft 31 rotatably connected to a rotating hole formed in the drying tank 1, a drying cylinder 32 is installed at the inner end of the rotating shaft 31 and in the drying tank 1, a turnover motor 33 is installed on the drying tank 1 and drives the rotating shaft 31 to rotate, and an electric heating plate 34 is installed in a mounting groove formed in the drying tank 1.

[0035] A plurality of through holes are arrayed and formed through the drying cylinder 32, a tank cover 35 is hingedly connected to the right side of the drying tank 1, and the tank cover 35 is attached to the right end of the drying cylinder 32, the tank cover 35 is opened, the activated carbon particles are poured into the drying cylinder 32, then the tank cover 35 is closed, and the electric heating plate 34 is started to dry the activated carbon particles in the drying cylinder 32 in the drying tank 1, at this time, the turnover motor 33 is started to drive the rotating shaft 31 to rotate, and then the drying cylinder 32 is slowly rotated, so that the activated carbon in the drying cylinder 32 continuously and slowly rolls, the activated carbon is heated more uniformly, the consistency of the drying is ensured, and the through holes arrayed and formed through the drying cylinder 32 discharge the carbon residues in the rolling process, and the quality of the finished product is ensured.

[0036] Since the prior art does not make good use of the waste heat generated in the drying process of activated carbon, the heat energy resource is wasted, therefore the device is further provided with a preheating mechanism 4, the preheating mechanism 4 comprises a heat conduction pipe 41 installed at the top of the drying tank 1, and the heat conduction pipe 41 extends into the inside of the preheating box 2 at the end, a screening plate 42 is installed in the preheating box 2, and a vibrating spring 43 is installed at the bottom of the four corners of the screening plate 42, the preheating box 2 is provided with a mounting block 44 for mounting the vibrating spring 43, a vibrating motor 45 is installed at the bottom of the screening plate 42, a drainage assembly 46 for treating the water vapor in the gas generated in the drying process is arranged on the heat conduction pipe 41, and a purification assembly 47 for adsorbing and purifying harmful substances in the gas generated in the drying process is arranged on the heat conduction pipe 41, the high-temperature flue gas generated in the drying process enters the preheating box 2 through the heat conduction pipe 41, so as to preheat the activated carbon on the screening plate 42 in the preheating box 2, facilitating subsequent drying, and the vibrating motor 45 is started to drive the screening plate 42 to vibrate on the vibrating spring 43, so as to discharge the impurities in the activated carbon through the screening holes on the screening plate 42.

[0037] Since the high-temperature flue gas in the heat conduction pipe 41 contains a certain amount of moisture generated in the activated carbon drying process, in order to avoid wetting the activated carbon in the preheating box 2, the device is further provided with a drainage assembly 46, the drainage assembly 46 comprises a cyclone plate 461 installed in the heat conduction pipe 41, and a threaded hole formed in the middle of the heat conduction pipe 41 is threadedly connected with a water collecting pipe 462, and an observation window 463 is installed on the water collecting pipe 462, when the high-temperature flue gas passes through the cyclone plate 461 in the heat conduction pipe 41, the airflow generates strong rotational motion under the guidance of the blades in the cyclone plate 461, forming a spiral upward airflow, in the process of airflow rotation, using the principle of centrifugal force, the liquid drops and part of the dust and other particulate matters in the airflow are thrown to the pipe wall of the heat conduction pipe 41 and fall into the water collecting pipe 462 for collection, the liquid drop collection amount in the water collecting pipe 462 can be observed in real time through the observation window 463, and the water collecting pipe 462 can be taken down regularly to drain water, so as to realize the treatment of water vapor in the high-temperature flue gas.

[0038] A discharge port 48 is formed at the right side of the preheating box 2, and a baffle 49 is connected to the discharge port 48 in up-down sliding mode, when it is needed to take out the activated carbon in the preheating box 2 for drying, the baffle 49 is pulled upward to slide into the chute, and then the activated carbon is taken out from the discharge port 48.

[0039] Example 2

[0040] On the basis of example 1, like Figures 1-6As shown, since the high-temperature flue gas contains corrosive gases such as sulfur dioxide and nitrogen oxides, these gases will combine with the moisture in the un-dried activated carbon to form acidic substances, which will adversely affect the structure and performance of the activated carbon and reduce the quality of the activated carbon, therefore, the device is also provided with a purification assembly 47, the purification assembly 47 includes a purification box 471 installed in the push-pull slot opened on the heat conduction pipe 41, and the purification box 471 is provided with a dust collecting filter screen 472, a zeolite plate 473 and an activated carbon plate 474 from top to bottom, and a handle 475 is installed on the purification box 471, when the high-temperature flue gas flows through the purification box 471, the dust and impurities in the flue gas are intercepted and filtered through the dust collecting filter screen 472 arranged inside, and then the zeolite plate 473 and the activated carbon plate 474 are used to adsorb and purify the corrosive gases such as sulfur dioxide and nitrogen oxides.

[0041] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles or devices.

[0042] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An environment-friendly drying apparatus for activated carbon processing, comprising a preheating box (2) installed at the rear side of a drying tank (1), characterized in that: The drying tank (1) is provided with a drying mechanism (3) for drying activated carbon, and the preheating box (2) is provided with a preheating mechanism (4) for utilizing the drying waste heat. The drying mechanism (3) comprises a rotating shaft (31) rotatably connected to a rotating hole formed in the drying tank (1), and a drying cylinder (32) is mounted at the inner end of the rotating shaft (31) and located in the drying tank (1); a turnover motor (33) is mounted on the drying tank (1) to drive the rotating shaft (31) to rotate, and an electric heating plate (34) is mounted in a mounting groove formed in the drying tank (1).

2. The environment-friendly drying equipment for activated carbon processing according to claim 1, characterized in that: The drying cylinder (32) is provided with through holes arrayed and penetratingly formed, the right side of the drying tank (1) is hingedly connected with a tank cover (35), and the tank cover (35) is attached to the right end of the drying cylinder (32).

3. The environment-friendly drying apparatus for activated carbon processing according to claim 1, characterized in that: The preheating mechanism (4) comprises a heat conduction pipe (41) mounted on the top of the drying tank (1), and the heat conduction pipe (41) extends into the inside of the preheating box (2); a screening plate (42) is mounted in the preheating box (2), and vibration springs (43) are mounted at the four corners of the bottom of the screening plate (42); mounting blocks (44) for mounting the vibration springs (43) are arranged on the inner wall of the preheating box (2); a vibration motor (45) is mounted on the bottom of the screening plate (42); a drainage assembly (46) for treating water vapor in the drying generated gas is arranged on the heat conduction pipe (41); and a purification assembly (47) for adsorbing and purifying harmful substances in the drying generated gas is arranged on the heat conduction pipe (41).

4. The environment-friendly drying apparatus for activated carbon processing according to claim 3, characterized in that: The drainage assembly (46) comprises a cyclone plate (461) mounted in the heat conduction pipe (41), and a water collecting pipe (462) is threadedly connected to a threaded hole formed in the middle of the heat conduction pipe (41), and an observation window (463) is mounted on the water collecting pipe (462).

5. The environment-friendly drying apparatus for activated carbon processing according to claim 3, characterized in that: The purification assembly (47) comprises a purification box (471) mounted in a push-pull slot formed in the heat conduction pipe (41), and a dust collecting filter screen (472), a zeolite plate (473) and an activated carbon plate (474) are mounted in the purification box (471) from top to bottom, and a handle (475) is mounted on the purification box (471).

6. The environment-friendly drying apparatus for activated carbon processing according to claim 1, characterized in that: The preheating box (2) is provided with a discharge port (48) formed on the right side, and a baffle (49) is slidably connected in a chute formed on the top of the discharge port (48).

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