Activated carbon adsorption device

Abstract

The utility model relates to an activated carbon adsorption device, which belongs to the technical field of adsorption devices and comprises a base, an adsorption barrel and an exhaust chimney body, and the adsorption barrel is fixed on the upper surface of the base. According to the activated carbon adsorption device, gas needing to be purified is guided into a flow guide hopper through a gas inlet pipe, then fans b on the left side and the right side are started, and the gas flows into an exhaust chimney body through a filter screen and then uniformly flows to an activated carbon adsorption layer through a plurality of circulating holes; guided-in gas can be adsorbed and filtered through an activated carbon adsorption layer, and after being adsorbed and filtered through the activated carbon adsorption layer, the guided-in gas flows into an adsorption barrel through pipelines on the left side and the right side, second electromagnetic valves on the left side and the right side and output pipes on the left side and the right side, and then is adsorbed and purified through the activated carbon adsorption layer; cyclic adsorption purification can be performed, and the filtering and purifying effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to adsorption device technical field, concretely is a kind of activated carbon adsorption device. BACKGROUND

[0002] Waste gas treatment is mainly the work of industrial waste gas generated in industrial site, such as dust particulate matter, flue gas smoke, peculiar smell gas, toxic and harmful gas is governed;Common waste gas treatment has factory flue dust waste gas purification, workshop dust waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-alkali waste gas purification, chemical waste gas purification etc., through activated carbon adsorption device can purify industrial waste gas.

[0003] For example, the announcement number CN207254036U discloses an activated carbon adsorption device, including adsorption box, outer exhaust fan, the upper portion of adsorption box is provided with air inlet, the lower portion of adsorption box is provided with air outlet, the air outlet on adsorption box is connected with outer exhaust fan through pipeline;The inside of adsorption box is provided with diffusion plate and a plurality of adsorption layers, diffusion plate is arranged at the upper portion of adsorption layer and is fixed horizontally in the inside of adsorption box;The adsorption layer is clamped by wire mesh assembly and is arranged horizontally in the inside of adsorption box;The wire mesh assembly is formed by butt welding of square tube, and it includes bottom layer and operation layer, and the adsorption layer is arranged between the bottom layer and the operation layer;A plurality of steel wire meshes are arranged on the bottom layer and the operation layer, and the operation layer is provided with a plurality of fixed doors.The activated carbon adsorption device provided by the utility model has reasonable structure, evenly disperses waste gas through diffusion plate, and improves the removal rate of waste gas;And the adsorption layer is fixed in a detachable mode, so that the replacement efficiency of the adsorption layer is improved.

[0004] However, the activated carbon adsorption device in the patent only filters gas once, and the purification and filtration effect is general, thereby reducing the practicality. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an activated carbon adsorption device, which has the advantages of being able to perform cyclic filtration and improving the filtration and purification effect, and solves the problem that the existing activated carbon adsorption device can only filter gas once, the purification and filtration effect is general, and the practicality is reduced.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] An activated carbon adsorption device, comprising a base, an adsorption cylinder and an external chimney body, the adsorption cylinder is fixed on the upper surface of the base, the external chimney body is fixedly installed on the right side of the upper surface of the base, the inside of the adsorption cylinder is fixed with a detachable activated carbon adsorption layer, the left and right side walls of the inner cavity of the adsorption cylinder are provided with a circulating mechanism, and the upper surface of the adsorption cylinder is provided with a dismounting mechanism.

[0008] The circulating mechanism comprises fixed blocks arranged on the left and right side walls of the inner cavity of the adsorption cylinder, the upper surfaces of the fixed blocks on the left and right sides are detachably fixed with a dispersion plate through bolts, a plurality of flow-through holes are formed in the upper surface of the dispersion plate, and fans b are arranged on the left and right sides of the adsorption cylinder.

[0009] Further, the dismounting mechanism comprises a fixed ring detachably fixed on the upper surface of the adsorption cylinder through bolts, a rubber sealing ring is arranged on the lower surface of the fixed ring, the lower surface of the rubber sealing ring is in close contact with the upper surface of the adsorption cylinder, and a flow guide hopper is communicated with the upper surface of the fixed ring.

[0010] Further, the circulating mechanism further comprises output pipes communicated in the second electromagnetic valves on the left and right sides, the opposite sides of the output pipes on the left and right sides penetrate through the adsorption cylinder and extend into the interior, a fan a is arranged on the upper surface of the base, the air outlet end of the fan a is communicated with the left side of the external exhaust chimney body through a pipeline, an air inlet pipe is fixed to the air inlet end of the fan a, a first electromagnetic valve is communicated on the outer side of the left side of the air inlet pipe, a communication pipe is communicated in the first electromagnetic valve, the left side of the communication pipe is communicated with the right side of the adsorption cylinder, and the plurality of flow-through holes are uniformly distributed on the upper surface of the dispersion plate.

[0011] Further, a fan a is arranged on the upper surface of the base, the air outlet end of the fan a is communicated with the left side of the external exhaust chimney body through a pipeline, an air inlet pipe is fixed to the air inlet end of the fan a, a first electromagnetic valve is communicated on the outer side of the left side of the air inlet pipe, a communication pipe is communicated in the first electromagnetic valve, and the left side of the communication pipe is communicated with the right side of the adsorption cylinder.

[0012] Further, the fans b on the left and right sides are symmetrically distributed on the left and right sides of the longitudinal central axis of the adsorption cylinder.

[0013] Further, a mounting bracket is fixed to the outer side of the top end of the external exhaust chimney body, and a stopper is arranged on the top end of the mounting bracket.

[0014] Further, the gap between the activated carbon adsorption layer and the adsorption cylinder is matched.

[0015] Further, the dismounting mechanism further comprises an air inlet pipe communicated at the top end of the flow guide hopper, and a filter screen is fixed in the fixed ring.

[0016] Compared with the prior art, the active carbon adsorption device has the following beneficial effects:

[0017] 1. The activated carbon adsorption device, through the air inlet pipe, the gas to be purified is introduced into the inside of the flow guide hopper, then the left and right fans b are opened, the gas flows into the inside of the outer chimney body through the filter screen, then uniformly flows to the activated carbon adsorption layer through a plurality of flow holes, the imported gas is adsorbed and filtered through the activated carbon adsorption layer, then flows into the inside of the adsorption cylinder through the left and right pipelines, the left and right second electromagnetic valves and the left and right output pipes, then is adsorbed and purified through the activated carbon adsorption layer, and can be cyclically adsorbed and purified, so that the filtering and purifying effect is improved.

[0018] 2. The activated carbon adsorption device, by twisting the bolts on the upper surface of the fixing ring, the fixing ring can be disassembled, then the activated carbon adsorption layer can be replaced, and the impurities accumulated on the upper surface of the filter screen can be cleaned, and the filter screen and the plurality of flow holes can be conveniently dredged. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a circulating mechanism schematic view of the utility model;

[0021] Figure 3 It is a dismounting mechanism schematic view of the utility model;

[0022] Figure 4 It is a three-dimensional structure schematic view of the flow guide hopper.

[0023] In the drawing: 1 base, 2 adsorption cylinder, 3 outer chimney body, 4 activated carbon adsorption layer, 5 circulating mechanism, 501 fixed block, 502 dispersion plate, 503 flow hole, 504 fan b, 505 fixed tube, 506 second electromagnetic valve, 507 output pipe, 6 dismounting mechanism, 601 fixing ring, 602 rubber sealing ring, 603 flow guide hopper, 604 air inlet pipe, 605 filter screen, 7 fan a, 8 air inlet pipe, 9 first electromagnetic valve, 10 communication pipe, 11 mounting frame, 12 stop block. DETAILED DESCRIPTION

[0024] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figure 1The active carbon adsorption device in the embodiment comprises a base 1, an adsorption cylinder 2 and an outer exhaust chimney body 3, the adsorption cylinder 2 is fixed on the upper surface of the base 1, the outer exhaust chimney body 3 is fixedly installed on the right side of the upper surface of the base 1, the inside of the adsorption cylinder 2 is fixed with a detachable active carbon adsorption layer 4, the left and right side walls of the inner cavity of the adsorption cylinder 2 are provided with a circulating mechanism 5, and the upper surface of the adsorption cylinder 2 is provided with a dismounting mechanism 6.

[0026] In the embodiment, the upper surface of the base 1 is provided with a fan a7, the air outlet end of the fan a7 is communicated with the left side of the outer exhaust chimney body 3 through a pipeline, the air inlet end of the fan a7 is fixed with an air inlet pipe 8, the outer side of the left side of the air inlet pipe 8 is communicated with a first electromagnetic valve 9, the inside of the first electromagnetic valve 9 is communicated with a communication pipe 10, the left side of the communication pipe 10 is communicated with the right side of the adsorption cylinder 2, the outer side of the top end of the outer exhaust chimney body 3 is fixed with a mounting bracket 11, the top end of the mounting bracket 11 is provided with a stop block 12, and the gap between the active carbon adsorption layer 4 and the adsorption cylinder 2 is matched.

[0027] It should be noted that the fan a7 and the first electromagnetic valve 9 can be opened, and the purified gas is discharged through the air inlet pipe 8, the pipeline and the outer exhaust chimney body 3.

[0028] Please refer to Figure 2 In the embodiment, the circulating mechanism 5 comprises fixing blocks 501 arranged on the left and right side walls of the inner cavity of the adsorption cylinder 2, the upper surfaces of the left and right fixing blocks 501 are detachably fixed with a dispersion plate 502 through bolts, a plurality of flow-through holes 503 are formed in the upper surface of the dispersion plate 502, air fans b 504 are arranged on the left and right sides of the adsorption cylinder 2, the air inlet ends of the left and right air fans b 504 are both communicated with the inside of the adsorption cylinder 2 through pipelines, the air outlet ends of the left and right air fans b 504 are both fixed with fixed pipes 505, and the outer sides of the top ends of the left and right fixed pipes 505 are both communicated with second electromagnetic valves 506.

[0029] Specifically, the circulating mechanism 5 comprises output pipes 507 communicated in the interiors of the left and right second electromagnetic valves 506, the opposite sides of the left and right output pipes 507 are both communicated with the inside of the adsorption cylinder 2, the plurality of flow-through holes 503 are uniformly distributed on the upper surface of the dispersion plate 502, and the left and right air fans b 504 are symmetrically distributed on the left and right sides of the longitudinal central axis of the adsorption cylinder 2.

[0030] It needs to be explained that the gas flows into the inside of the outer exhaust chimney body 3 through the filter screen 605, and then uniformly flows to the activated carbon adsorption layer 4 through the plurality of flow-through holes 503. The imported gas can be adsorbed and filtered through the activated carbon adsorption layer 4. After the imported gas is adsorbed and filtered through the activated carbon adsorption layer 4, it flows into the inside of the adsorption cylinder 2 through the left and right pipelines, the left and right second electromagnetic valves 506 and the left and right output pipes 507. Then, the gas is adsorbed and purified through the activated carbon adsorption layer 4 again, and can be circulated and adsorbed and purified to improve the filtering and purifying effect.

[0031] Please refer to Figures 3-4 In the embodiment, the dismounting mechanism 6 includes a fixing ring 601 which is detachably fixed on the upper surface of the adsorption cylinder 2 by bolts. The lower surface of the fixing ring 601 is provided with a rubber sealing ring 602, and the lower surface of the rubber sealing ring 602 is in close contact with the upper surface of the adsorption cylinder 2. The upper surface of the fixing ring 601 is communicated with a flow guide hopper 603. The filter screen 605 can intercept the impurities with large particles in the gas to improve the flowability of the activated carbon adsorption layer 4.

[0032] Specifically, the dismounting mechanism 6 further includes an air inlet pipe 604 communicated with the top end of the flow guide hopper 603, and the inside of the fixing ring 601 is fixed with the filter screen 605.

[0033] It needs to be explained that the filter screen 605 can intercept the impurities with large particles in the gas to improve the flowability of the activated carbon adsorption layer 4. By twisting the bolts on the left and right sides of the upper surface of the fixing ring 601, the fixing ring 601 can be dismounted. Then, the activated carbon adsorption layer 4 can be replaced, and the impurities accumulated on the upper surface of the filter screen 605 can be cleaned. In addition, the filter screen 605 and the plurality of flow-through holes 503 can be easily dredged.

[0034] The working principle of the above embodiment is as follows:

[0035] In use, the gas to be purified is introduced into the inside of the flow guide hopper 603 through the air inlet pipe 604, then the left and right fans b504 are turned on, the gas flows into the outside chimney body 3 through the filter screen 605, then uniformly flows to the activated carbon adsorption layer 4 through the plurality of flow-through holes 503, the imported gas is adsorbed and filtered through the activated carbon adsorption layer 4, then flows into the adsorption cylinder 2 through the left and right pipelines, the left and right second electromagnetic valves 506 and the left and right output pipes 507, then is adsorbed and purified through the activated carbon adsorption layer 4, can be circulated and adsorbed and purified, improve the filtering and purifying effect, then the fan a7 and the first electromagnetic valve 9 can be turned on, the purified gas is discharged through the air inlet pipe 8, the pipeline and the outside chimney body 3, the filter screen 605 can intercept the impurities with large particles in the gas, improve the flowability of the activated carbon adsorption layer 4, the fixed ring 601 can be disassembled by twisting the bolts on the upper surface of the left and right sides of the fixed ring 601, then the activated carbon adsorption layer 4 can be replaced, and the impurities accumulated on the upper surface of the filter screen 605 can be cleaned, and the filter screen 605 and the plurality of flow-through holes 503 can be dredged.

[0036] It should be noted that, in this paper, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0037] It should be noted that, in this paper, the relationship terms such as first and second 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 the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0038] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An activated carbon adsorption device comprising a base (1), an adsorption cylinder (2) and an outer exhaust chimney body (3), characterized in that: The adsorption cylinder (2) is fixed on the upper surface of the base (1), the outer exhaust chimney body (3) is fixedly installed on the right side of the upper surface of the base (1), the inside of the adsorption cylinder (2) is fixedly provided with a detachable activated carbon adsorption layer (4), the left and right side walls of the inner cavity of the adsorption cylinder (2) are provided with a circulating mechanism (5), and the upper surface of the adsorption cylinder (2) is provided with a dismounting mechanism (6). The circulating mechanism (5) comprises fixed blocks (501) arranged on the left and right side walls of the inner cavity of the adsorption cylinder (2), and the upper surfaces of the fixed blocks (501) are detachably fixed with a dispersion plate (502) through bolts, a plurality of flow-through holes (503) are formed in the upper surface of the dispersion plate (502), and fans b (504) are arranged on the left and right sides of the adsorption cylinder (2).

2. The activated carbon adsorption device according to claim 1, characterized in that: The dismounting mechanism (6) comprises a fixed ring (601) detachably fixed on the upper surface of the adsorption cylinder (2) through bolts, a rubber sealing ring (602) is arranged on the lower surface of the fixed ring (601), the lower surface of the rubber sealing ring (602) is in close contact with the upper surface of the adsorption cylinder (2), and a flow guide hopper (603) is communicated with the upper surface of the fixed ring (601).

3. The activated carbon adsorption device according to claim 1, characterized in that: The circulating mechanism (5) further comprises output pipes (507) communicated in the left and right second electromagnetic valves (506), the output pipes (507) are arranged on the opposite sides of the left and right sides of the adsorption cylinder (2) and extend into the adsorption cylinder (2), and the flow-through holes (503) are uniformly distributed on the upper surface of the dispersion plate (502).

4. The activated carbon adsorption device according to claim 1, characterized in that: The upper surface of the base (1) is provided with a fan a (7), the air outlet end of the fan a (7) is communicated with the left side of the outer exhaust chimney body (3) through a pipeline, the air inlet end of the fan a (7) is fixedly provided with an air inlet pipe (8), the outer side of the left side of the air inlet pipe (8) is communicated with a first electromagnetic valve (9), the inside of the first electromagnetic valve (9) is communicated with a communication pipe (10), and the left side of the communication pipe (10) is communicated with the right side of the adsorption cylinder (2).

5. The activated carbon adsorption device according to claim 1, characterized in that: The left and right fans b (504) are symmetrically arranged on the left and right sides of the longitudinal central axis of the adsorption cylinder (2).

6. The activated carbon adsorption device of claim 1, wherein: The outer side of the top end of the outer exhaust chimney body (3) is fixedly provided with a mounting bracket (11), and the top end of the mounting bracket (11) is provided with a stop block (12).

7. The activated carbon adsorption device of claim 1, wherein: The gap between the activated carbon adsorption layer (4) and the adsorption cylinder (2) is matched.

8. The activated carbon adsorption device of claim 2, wherein: The dismounting mechanism (6) further comprises an air inlet pipe (604) communicated at the top end of the flow guide hopper (603), and a filter screen (605) is fixed in the inside of the fixed ring (601).

Images