CN215428090U - Activated carbon adsorption equipment - Google Patents
Activated carbon adsorption equipment Download PDFInfo
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- CN215428090U CN215428090U CN202121555635.XU CN202121555635U CN215428090U CN 215428090 U CN215428090 U CN 215428090U CN 202121555635 U CN202121555635 U CN 202121555635U CN 215428090 U CN215428090 U CN 215428090U
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- side wall
- activated carbon
- filter
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Abstract
The utility model relates to an activated carbon adsorption device, which is structurally characterized in that a first wind screen and a second wind screen are obliquely arranged in a rectangular box body, the first wind screen is connected with the middle part of a top plate and the middle part of a left side wall of the box body, the second wind screen is connected with the junction of the left side wall and a bottom plate of the box body and the middle lower part of the right side wall, a grating net is arranged between the first wind screen and the second wind screen in the box body and is parallel to the front side wall and the rear side wall of the box body, columnar activated carbon is filled between the grating nets to form an activated carbon layer, a dry filter is arranged in parallel above the first wind screen, an air inlet is arranged above the dry filter, an air outlet is arranged below the second wind screen, an activated carbon filling opening is arranged at the top of the grating net, a filter replacing opening is arranged above the dry filter, and an activated carbon discharging opening is arranged at the bottom of the left side wall of the box body. The utility model has the advantages that: the occupied area is small, the manufacturing cost is low, and the filling material is simple; the integrated design, with dry-type filter gomphosis inside equipment, possess the preliminary treatment effect, prevent that trace particulate matter in the gas from to the active carbon influence.
Description
Technical Field
The utility model relates to activated carbon adsorption equipment, and belongs to the technical field of waste gas treatment.
Background
In the field of waste gas treatment, the application occasions of the active carbon adsorption device are mostly in the treatment of organic waste gas with medium and small air quantity and low concentration.
The active carbon adsorption case that prior art commonly used at present (do not possess the desorption function), mainly there are two kinds of types: firstly, a drawer type; secondly, filling from top to bottom.
The active carbon filling layer in the drawer type active carbon box is pushed into the active carbon box body in a drawer type, when airflow enters the active carbon box, waste gas respectively enters the single active carbon layer under the action of the fan, and organic waste gas passing through the active carbon layer is extracted by the fan. When the active carbon is replaced, the whole drawer needs to be taken out to replace the active carbon in the drawer, and the replaced active carbon is sent into the equipment in the form of the drawer.
The drawer type activated carbon box has the following defects:
1. the replacement of the activated carbon is difficult and tedious, and the weight of the activated carbon in a single drawer is too heavy or the number of the drawers is too large;
2. the activated carbon box adopts a drawer type, and the joint part of the drawer and the box body has poor sealing performance and high air leakage rate;
3. the floor space of the equipment is relatively large.
The upper filling and lower discharging type activated carbon box cuts the activated carbon box into a plurality of interlayers, and a wind shield is arranged to conduct drainage on the whole adsorbed gas path. Waste gas gets into this activated carbon box inside from the import, because the effect air current of fan is in each absorption passageway of being distributed in the box, the gas of adsorbing through the adsorbed layer is taken out under the effect of fan. The activated carbon replacement requires opening the discharge opening at the lower part of the box body and presetting filling equipment such as ton bags and the like. When the equipment is completely discharged, the discharge port valve is closed, the upper filling port is opened, and the columnar activated carbon is poured into the equipment.
The main problems of the upper filling and lower discharging type activated carbon box are as follows:
1. the occupied area of the equipment is relatively large;
2. the difficulty of system wind distribution is relatively high;
3. the activated carbon is not densely filled, so that gaps appear in a carbon layer, and the phenomenon that organic waste gas is discharged without being treated appears;
4. the columnar active carbon is relatively difficult to replace, a ton bag or a bucket groove needs to be arranged, and the ton bag or the bucket groove needs to be pulled out after unloading is finished;
5. and no special access hole is formed, and the equipment is difficult to overhaul.
According to the above contents, the active carbon adsorption equipment in the prior art has the defects of difficulty in replacing active carbon, unreasonable air distribution, large equipment installation volume and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides activated carbon adsorption equipment, which aims to overcome the defects in the prior art, realize uniform air distribution and dense activated carbon filling through more reasonable design, and simultaneously overcome the defects of large occupied area, difficult activated carbon replacement and the like of the traditional activated carbon box.
The technical solution of the utility model is as follows: an activated carbon adsorption device structurally comprises a rectangular box body, wherein a first wind screen and a second wind screen are obliquely arranged in the box body, the first wind screen and the second wind screen are vertically connected with the front side wall and the rear side wall of the box body, the other two edges of the first wind screen are respectively connected with the middle part of a top plate of the box body and the middle part of a left side wall of the box body, the other two edges of the second wind screen are respectively connected with the junction of the left side wall of the box body and a bottom plate of the box body and the middle lower part of the right side wall of the box body, a plurality of layers of grid nets are arranged in the box body at intervals and are parallel to the front side wall and the rear side wall of the box body, columnar activated carbon is filled between the grid nets and between the front side wall and the rear side wall of the box body to form an activated carbon layer, a dry filter is arranged above the first wind screen in parallel, an air inlet is arranged on the left side wall of the box body above the dry filter, an air outlet is arranged on the right side wall of the box body below the second wind screen, it has the active carbon filling mouth to open on the box roof at grid net top, and it has the filter to change the mouth to open on the box roof of dry filter top, and it has the active carbon discharge opening to open box left side wall bottom, and the box roof is equipped with the guardrail all around, still is equipped with the cat ladder that extends to the bottom by the roof on the box lateral wall.
Preferably, the air inlet and the air outlet are arranged on the box body in an embedded mode.
Preferably, the included angle between the first wind shield and the bottom plate of the box body is smaller than the included angle between the second wind shield and the bottom plate of the box body.
Preferably, the dry filter comprises a filter slot arranged on the inner side wall of the box body above the first wind shield in parallel and a primary filter detachably inserted in the filter slot.
Preferably, an access hole is formed above the activated carbon discharge opening, and cleaning holes are formed in two sides of the air outlet.
The utility model has the advantages that: compared with the traditional drawer type or unloading type activated carbon adsorption box, the device has the advantages of small equipment floor area, low manufacturing cost and simple filling material, and can meet the requirement of installing an activated carbon adsorption device in a smaller space; and secondly, the design of integration is adopted, the dry filter is embedded in the equipment, the pretreatment function is realized, and the influence of trace particles in the gas on the columnar activated carbon can be prevented.
Drawings
FIG. 1 is a schematic view of the structure of an activated carbon adsorption apparatus of the present invention.
FIG. 2 is a schematic view of another angle of the activated carbon adsorption apparatus of the present invention.
Fig. 3 is a schematic top view of the activated carbon adsorption apparatus of the present invention.
Fig. 4 is a perspective view of the inside of the case of fig. 1.
In the figure, 1 case, 2 dry filter, 3 grille net, 4 activated carbon layer, 5 first wind guard, 5 'second wind guard, 6 air inlet, 7 air outlet, 8 service opening, 9 guard bar, 9' ladder, 10 activated carbon filling opening, 11 activated carbon discharging opening, 12 cleaning opening, and 13 filter replacing opening.
Detailed Description
The present invention will be described in further detail with reference to examples and specific embodiments.
As shown in figures 1-4, an activated carbon adsorption device comprises a rectangular box body 1, a first wind shield 5 and a second wind shield 5 'are obliquely arranged in the box body 1, the first wind shield 5 and the second wind shield 5' are vertically connected with the front side wall and the rear side wall of the box body 1, the other two edges of the first wind shield 5 are respectively connected with the middle part of the top plate of the box body 1 and the middle part of the left side wall of the box body 1, the other two edges of the second wind shield 5 'are respectively connected with the junction of the left side wall and the bottom plate of the box body 1 and the middle lower part of the right side wall of the box body 1, a plurality of layers of grid nets 3 are arranged in the box body 1 at intervals between the first wind shield 5 and the second wind shield 5' and are mutually parallel to the front side wall and the rear side wall of the box body 1, columnar activated carbon layers 4 are filled between the grid nets 3 and between the front side wall and the rear side wall of the box body 1 and the grid nets 3, a dry filter 2 is arranged above the first wind shield 5 in parallel, open on the 1 left side wall of box above dry filter 2 has air intake 6, it has air outlet 7 to open on the 1 right side wall of box below second air baffle 5 ', it has active carbon filling opening 10 to open on the 1 roof of box at grid net 3 top, it has filter change mouth 13 to open on the 1 roof of box above dry filter 2, open 1 left side wall bottom of box has active carbon discharge opening 11, 1 roof of box is equipped with guardrail 9 all around, still be equipped with the cat ladder 9' that extends to the bottom by the roof on 1 lateral wall of box.
The air inlet 6 and the air outlet 7 are arranged on the box body 1 in an embedded mode. The air inlet and the air outlet are embedded into the equipment, so that the installation space of the equipment can be greatly reduced.
The included angle between the first wind shield 5 and the bottom plate of the box body 1 is smaller than the included angle between the second wind shield 5' and the bottom plate of the box body 1. The active carbon filling layer with the slope is favorable for filling of active carbon, can avoid the active carbon filling to be not compact enough, avoid the carbon bed to appear the space, prevent the phenomenon that organic waste gas is directly discharged through the processing. Meanwhile, the occupied area can be saved. The design of box activated carbon layer bottom slope, the discharge opening is installed at slope bottom side opening, has solved the problem that the activated carbon was changed the difficulty.
The dry filter 2 comprises a filter slot arranged on the inner side wall of the box body 1 above the first wind shield 5 in parallel and a primary filter detachably inserted in the filter slot. The embedded dry filter can effectively intercept the particles in the organic waste gas entering the activated carbon box, effectively prevent the particles from blocking the pores of the activated carbon, and prolong the replacement period of the activated carbon to a certain extent. The activated carbon filling port 10 and the dry filter 2 are pre-installed at the top of the device, which is beneficial to filling activated carbon and replacing the filter.
An access opening 8 is arranged above the active carbon discharge opening 11, and cleaning openings 12 are arranged on two sides of the air outlet 7. Convenient observation and maintenance.
According to the above structure, when in use: organic waste gas is sent into the activated carbon adsorption equipment (in the box body 1) from the air inlet 6 under the action of an external fan, and the waste gas enters the equipment in the box body 1, firstly passes through the dry filter 2, consists of a filter slot and a primary filter and is used for removing possible particles in the waste gas;
the organic waste gas after passing through the dry filter 2 enters the activated carbon layer 4 through a waste gas wind shield (first wind shield 5) for uniform air supplement. The organic waste gas enters the activated carbon layer 4 under the action of the external fan to be adsorbed and removed. The organic waste gas absorbed and purified by the active carbon is pumped out under the action of a fan and is sent to a next section of waste gas treatment device or a chimney.
When the active carbon is replaced, only the active carbon discharge opening 11 at the lower part of the side surface of the box body 1 needs to be opened, the active carbon particles are declined under the action of gravity and poured into an external container, and the pouring thoroughness of the active carbon particles is ensured due to the arrangement of the bottom ramp. The material changing difficulty of the traditional upper filling and lower discharging type box body active carbon particles is reduced.
The side of the box body 1 is provided with an access hole 8, and the dry filter 2 is also provided with a filter replacing hole 13, so that the operation difficulty can be reduced.
Examples
The space between the adjacent grid nets 3, namely the filling thickness of the activated carbon layer 4 is more than 300mm, the designed wind speed of the section of the activated carbon layer 4 in the box body 1 is less than or equal to 0.5m/s, the retention time of the organic waste gas in the activated carbon layer 4 in the box body 1 is more than or equal to 0.6s, and the adsorption efficiency of the activated carbon box on the organic waste gas is ensured. The design of the cross-sectional area absorbed in the box body 1 is designed according to the design wind speed, namely the cross-sectional area is the maximum design wind volume/design wind speed, so that the aim of controlling the wind speed can be achieved at the initial design end of the equipment through the cross-sectional area of the equipment. The organic waste gas stays in the activated carbon layer 4 in the box body 1 for a certain time, and according to the required air volume and the removal efficiency, the appropriate adsorption cross section area and activated carbon volume are determined, wherein the activated carbon volume/(the cross section area multiplied by 0.5m/s) is the shortest stay time.
All the above components are prior art, and those skilled in the art can use any model and existing design that can implement their corresponding functions.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (5)
1. An activated carbon adsorption device is characterized by comprising a rectangular box body (1), wherein a first wind shield (5) and a second wind shield (5 ') are obliquely arranged in the box body (1), the first wind shield (5) and the second wind shield (5 ') are vertically connected with the front side wall and the rear side wall of the box body (1), the other two edges of the first wind shield (5) are respectively connected with the middle part of a top plate of the box body (1) and the middle part of the left side wall of the box body (1), the other two edges of the second wind shield (5 ') are respectively connected with the junction of the left side wall and a bottom plate of the box body (1) and the middle lower part of the right side wall of the box body (1), a plurality of layers of grid nets (3) are arranged in the box body (1) at intervals and are parallel to the front side wall and the rear side wall of the box body (1), columnar activated carbon is filled between the grid nets (3) and between the front side wall and the rear side wall of the box body (1) and the grid nets (3) to form an activated carbon layer (4), the dry-type filter is characterized in that a dry-type filter (2) is arranged above the first wind shield (5) in parallel, an air inlet (6) is formed in the left side wall of the box body (1) above the dry-type filter (2), an air outlet (7) is formed in the right side wall of the box body (1) below the second wind shield (5 '), an activated carbon filling opening (10) is formed in the top plate of the box body (1) at the top of the grating net (3), a filter replacing opening (13) is formed in the top plate of the box body (1) above the dry-type filter (2), an activated carbon discharging opening (11) is formed in the bottom of the left side wall of the box body (1), guardrails (9) are arranged around the top plate of the box body (1), and a ladder stand (9') extending from the top plate to the bottom end is further arranged on one side wall of the box body (1).
2. The activated carbon adsorption device as claimed in claim 1, wherein the air inlet (6) and the air outlet (7) are embedded in the housing (1).
3. The activated carbon adsorption apparatus according to claim 1, wherein an angle between the first wind deflector (5) and a bottom plate of the housing (1) is smaller than an angle between the second wind deflector (5') and the bottom plate of the housing (1).
4. An activated carbon adsorption apparatus as claimed in claim 1 wherein said dry filter (2) comprises a filter slot and a primary filter removably inserted into said filter slot, said filter slot being disposed in parallel on the inside wall of said housing (1) above said first air baffle (5).
5. The activated carbon adsorption equipment of claim 1, wherein an access opening (8) is formed above the activated carbon discharge opening (11), and cleaning openings (12) are formed on two sides of the air outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555635.XU CN215428090U (en) | 2021-07-08 | 2021-07-08 | Activated carbon adsorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121555635.XU CN215428090U (en) | 2021-07-08 | 2021-07-08 | Activated carbon adsorption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215428090U true CN215428090U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121555635.XU Active CN215428090U (en) | 2021-07-08 | 2021-07-08 | Activated carbon adsorption equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215428090U (en) |
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2021
- 2021-07-08 CN CN202121555635.XU patent/CN215428090U/en active Active
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