CN217725070U - Dry-type exhaust purification pre-treatment equipment - Google Patents

Dry-type exhaust purification pre-treatment equipment Download PDF

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Publication number
CN217725070U
CN217725070U CN202221794894.2U CN202221794894U CN217725070U CN 217725070 U CN217725070 U CN 217725070U CN 202221794894 U CN202221794894 U CN 202221794894U CN 217725070 U CN217725070 U CN 217725070U
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carbon adsorption
dry
case
activated carbon
box
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张猛
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Huzhou Nanxun Weilan Energy Conservation And Environmental Protection Technology Co ltd
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Huzhou Nanxun Weilan Energy Conservation And Environmental Protection Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

The utility model discloses a dry-type exhaust purification pre treatment device, the left end of dry-type rose box is equipped with first intake pipe, the right-hand member of dry-type rose box is equipped with first outlet duct, first outlet duct is connected with first air duct case, the bottom of active carbon adsorption case is equipped with the second intake pipe, the second intake pipe sets up perpendicularly in first air duct case top and is linked together with first air duct case, the top of active carbon adsorption case is equipped with the second outlet duct, the second outlet duct is connected with second air duct case, second air duct case is connected with centrifugal fan, centrifugal fan is connected with the aiutage, catalytic combustion device passes through the circulating line respectively with active carbon adsorption case, the aiutage is connected, the inside of active carbon adsorption case is equipped with a plurality of boxes that bear, a plurality of active carbons have been placed in the bearing box, this equipment structure overall arrangement is reasonable compact, the occupation space of whole equipment is less, space utilization is high, remove dust thoroughly, the absorption efficiency is high, thereby guarantee finally to gaseous purifying effect.

Description

Dry-type exhaust purification pre-treatment equipment
Technical Field
The utility model relates to a waste gas treatment technical field specifically is a dry-type exhaust-gas purification pre treatment equipment.
Background
The science and technology development is faster and faster, various industries are continuously developed and strengthened, and the accompanying environmental problems are gradually developed. Atmospheric pollution in China is increasingly serious, the problem of waste gas emission in factories is difficult to solve for a long time, and the waste gas which is not treated after being discharged for a long time can not only damage the environment, but also seriously affect the life safety of workers.
Generally, the generated waste gas not only contains solid particle impurities such as dust and dust, but also may contain various harmful substances such as formaldehyde, benzene, ammonia, radon, chlorine, sulfur dioxide, methane, carbon monoxide and the like, and the gas needs to be fully purified before being discharged, so that a dry type waste gas purification pretreatment device is necessary to be designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model relates to a dry-type exhaust-gas purification pre treatment device, this simple structure, reliable has effectively solved above-mentioned technical problem, is fit for using widely, in order to realize above-mentioned purpose, the utility model discloses a following technical scheme realizes:
a dry-type waste gas purification pre-treatment device comprises a dry-type filter box, an active carbon adsorption box, a catalytic combustion device, a centrifugal fan and an exhaust funnel, wherein a first air inlet pipe is arranged at the left end of the dry-type filter box, a first air guide pipe box is arranged at the right end of the dry-type filter box, the first air outlet pipe is connected with the first air guide pipe box, the active carbon adsorption box is uniformly arranged at intervals in sequence, each active carbon adsorption box is provided with a second air inlet pipe at the bottom, the second air inlet pipe is vertically arranged above the first air guide pipe box and communicated with the first air guide pipe box, a second air outlet pipe is arranged at the top of the active carbon adsorption box, the second air outlet pipe is connected with a second air guide pipe box, the second air duct case with centrifugal fan is connected, centrifugal fan with the aiutage is connected, the aiutage sets up perpendicularly, catalytic combustion device is connected with activated carbon adsorption case, aiutage respectively through the circulating line, catalytic combustion device is located between activated carbon adsorption case and the aiutage, the front side of activated carbon adsorption case is equipped with flip, the inside of activated carbon adsorption case is equipped with a plurality of boxes that bear, a plurality of active carbon has been placed in the box that bears, the active carbon is the rectangular block structure, and is a plurality of the active carbon is the rectangular array and distributes inside bearing the box, the bilateral symmetry that bears the box is equipped with the layer board, layer board fixed mounting is on the inner wall of activated carbon adsorption case.
On the basis of the above scheme and as a preferable scheme of the scheme: four sides of the bottom of each activated carbon adsorption box are respectively provided with a support rod, a reinforcing rod is arranged between every two adjacent support rods, the bottom of each support rod is connected with a bottom rod, and the bottom rods are fixed on the ground.
On the basis of the above scheme and as a preferable scheme of the scheme: the top and the bottom of the activated carbon adsorption box are funnel-shaped.
On the basis of the above scheme and as a preferable scheme of the scheme: the inside left side of dry-type rose box is equipped with the air inlet cavity, the inside right side of dry-type rose box is equipped with out the gas cavity, air inlet cavity and first intake-tube connection, it is connected with first outlet duct to go out the gas cavity, be equipped with first baffle, second baffle between air inlet cavity and the play gas cavity in proper order, be filtering cavity between first baffle and the second baffle, the bottom of first baffle leaves the passageway with the bottom plate of dry-type rose box, the passageway is left with the roof of dry-type rose box to the second baffle.
On the basis of the above scheme and as a preferable scheme of the scheme: the filter chamber is internally provided with a fixing plate 13, the fixing plate 13 is provided with a plurality of filter elements, and the filter elements are distributed in a rectangular array.
Compared with the prior art, the utility model outstanding and profitable technological effect is: this equipment structure layout is reasonable compact, and the occupation space of whole equipment is less, and space utilization is high, and it is thorough to remove dust, and adsorption efficiency is high, thereby adsorbs thoroughly to guarantee finally to gaseous purifying effect, prevents that exhaust gas from causing the harm to the human body and also protected the environment simultaneously, and this plant maintenance is also comparatively convenient.
Drawings
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is a schematic view of the interior of a dry filter box;
FIG. 3 is a schematic view of the interior of the activated carbon adsorption tank;
FIG. 4 is a schematic view of activated carbon placement;
FIG. 5 is a schematic illustration of a catalytic combustion cycle.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the directions or positional relationships shown in fig. 1, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated technical features is significant.
In order to purify waste gas generated in factory production and manufacturing activities, as shown in fig. 1-5, the utility model relates to a dry type waste gas purification pretreatment device, which comprises a dry type filter box 1, an activated carbon adsorption box 2, a catalytic combustion device 3, a centrifugal fan 4 and an exhaust funnel 5, specifically, the left end of the dry type filter box 1 is provided with a first air inlet pipe 6, the right end of the dry type filter box 1 is provided with a first air outlet pipe 7, preferably, the left side of the inside of the dry type filter box 1 is provided with an air inlet chamber 8, the right side of the inside of the dry type filter box 1 is provided with an air outlet chamber 9, the air inlet chamber 8 is connected with the first air inlet pipe 6, the air outlet chamber 9 is connected with the first air outlet pipe 7, a first clapboard 10 and a second clapboard 11 are sequentially arranged between the air inlet chamber 8 and the air outlet chamber 9, and a filtering chamber 12 is arranged between the first clapboard 10 and the second clapboard 11, the bottom of the first clapboard 10 and the bottom plate of the dry-type filtering box 1 are provided with a channel, the second clapboard 11 and the top plate of the dry-type filtering box 1 are provided with a channel, in addition, the inside of the filtering chamber 12 is provided with a fixing plate 13, the fixing plate 13 is provided with a plurality of filtering elements 14, the filtering elements 14 are distributed in a rectangular array, the filtering elements can be filtering cylinders, filtering bags and the like, the filtering materials are preferably polyester fiber non-woven fabrics, wherein the polyester non-woven fabrics can be coated with films, oil and water resistance and antistatic treatment, the trapping rate of the filtering elements 14 is high, the resistance is small, the tiny air-permeable tissues formed on the surfaces of the filtering materials can be utilized to block granular substances in the gas, when waste gas enters from the left side of the dry-type filtering box 1, the waste gas can sink under the separation of the first clapboard 10, and solid particle impurities such as dust with larger volume in the gas flow can fall on the bottom of the box body, the air current passes through filter element 14 after passing through the passageway under first baffle 10, and filter element 14 can filter the particle impurity that still carries in the air current, effective filtration purification air current, the front side of dry-type rose box 1 still is equipped with openable door, and it sets up in filtering the chamber position to subsequent maintenance is convenient for.
First outlet duct 7 is connected with first air duct case 17, and is a plurality of activated carbon adsorption case 2 interval align to grid in proper order, and the number of activated carbon adsorption case 2 is four in this embodiment, can carry out adjustment in quantity according to customer's actual demand, and is not to make the restriction to this, every activated carbon adsorption case 2's bottom is equipped with second intake pipe 18, second intake pipe 18 set up perpendicularly in first air duct case 17 top and with first air duct case 17 is linked together, activated carbon adsorption case 2's top is equipped with second outlet duct 19, second outlet duct 19 is connected with second air duct case 20, second air duct case 20 with centrifugal fan 4 is connected, centrifugal fan 4 with aiutage 5 is connected, aiutage 5 sets up perpendicularly, activated carbon adsorption case 2's front side is equipped with flip 21, and flip 21 preferentially passes the locking subassembly to be connected with the box, and the split is convenient, and during operation is closed flip 21, can maintain, maintain through the mode of opening flip 21 during the maintenance, operation such as maintenance, the inside of activated carbon adsorption case 2 is equipped with a plurality of activated carbon adsorption case 22, and the interval sets up the box 23 the activated carbon adsorption case 23 is the even distribution of the harmful gas flow of the harmful substance in the activated carbon adsorption case 23, and the activated carbon adsorption case 23 is the inside of the air supply, and the air flow distribution of the harmful substance is the human body 23, and the air flow of the harm is the harmful substance in the activated carbon adsorption case 23, and the air supply is the harm is the harmful substance distribution of the inside of the activated carbon adsorption case 23, and the air supply: formaldehyde, benzene, toluene, xylol, ammonia, radon, chlorine, sulfur dioxide etc. directly utilize the microporous structure of active carbon to adsorb, because the hole is many, the surface area is very big, so the adsorption efficiency is strong, and adsorption effect is also better just naturally, and use cost is lower comparatively speaking, and it is comparatively convenient to operate, the bilateral symmetry who bears box 22 is equipped with the layer board, layer board fixed mounting can take out the maintenance of being convenient for and change bearing box 22 on the inner wall of active carbon adsorption box 2, and 2 simultaneous workings of a plurality of active carbon adsorption boxes improve adsorption efficiency, and a plurality of filter layers are in order to guarantee to adsorb thoroughly in every cavity, finally guarantee exhaust gas's purifying effect.
It can take place the saturation to consider active carbon adsorption, and it is higher frequently to change active carbon maintenance cost, catalytic combustion device 3 is connected with active carbon adsorption case 2, aiutage 5 respectively through circulating line 16, catalytic combustion device 3 is located between active carbon adsorption case 2 and the aiutage 5, and catalytic combustion device 3 includes fan, combustion mechanism, heat transfer mechanism etc. carries out desorption regeneration to the active carbon through catalytic combustion device 3, and catalytic combustion device 3's concrete structure and theory of operation are prior art, the utility model discloses in no longer further give unnecessary details.
Furthermore, every four sides of the bottom of activated carbon adsorption box 2 respectively are equipped with a bracing piece 24, and every two are adjacent be equipped with a stiffener 25 between the bracing piece 24, the bottom of bracing piece 24 is connected with sill bar 15, sill bar 15 is fixed subaerial, and each activated carbon adsorption box 2 is connected through sill bar 15, and stiffener 25 plays the effect of reinforced structure intensity, finally makes each box unit connection group become an organic whole structure, improves the stability of structure, prevents to collapse the condition appearance such as.
Further, the top and the bottom of active carbon adsorption case 2 all are hopper-shaped, and wherein the upper portion of box is big end down, and the lower part of box is big end up, thereby the mouth of pipe reduces and accelerates the velocity of flow.
The specific working principle is that the centrifugal fan 4 operates to circulate gas, waste gas flows in from the first air inlet pipe 6 of the dry type filter box 1, solid particle impurities such as dust and the like are removed after passing through the first filter chamber 12 and the second filter chamber 14, the waste gas respectively enters the interior of each activated carbon adsorption box 2 after passing through the first air guide pipe box 17, the waste gas flows out from the second air outlet pipe 19 from top to bottom and enters the second air guide pipe box 20 to complete the adsorption of organic waste gas, and finally is discharged from the exhaust funnel 5, when activated carbon in the activated carbon adsorption boxes 2 is saturated, valves of the second air inlet pipe 18 and the second air outlet pipe 19 are closed, then the catalytic combustion device 3 is started, preheated hot air is blown into the activated carbon adsorption boxes 2 through the fan to blow organic waste gas on the activated carbon at the sweeping position so that the organic waste gas enters the catalytic combustion chamber, the organic waste gas is decomposed into carbon dioxide and water after catalytic combustion and then is sent into the exhaust funnel 5 to be discharged, and the desorption and regeneration of the activated carbon is completed. This equipment structure rationally distributed compactness, the occupation space of whole equipment is less, and space utilization is high, and it is thorough to remove dust, and adsorption efficiency is high, thereby adsorbs thoroughly to guarantee finally to gaseous purifying effect, prevents that exhaust gas from causing the harm to the human body and also protected the environment simultaneously, and this plant maintenance is also comparatively convenient.
The above embodiment is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited in this way, so: all equivalent changes made by the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (5)

1. A dry-type exhaust purification pre-treatment device is characterized in that: including dry-type rose box, activated carbon adsorption case, catalytic combustion device, centrifugal fan, aiutage, the left end of dry-type rose box is equipped with first intake pipe, the right-hand member of dry-type rose box is equipped with first outlet duct, first outlet duct is connected with first air duct case, and is a plurality of the activated carbon adsorption case is interval align to grid in proper order, every the bottom of activated carbon adsorption case is equipped with the second intake pipe, the second intake pipe set up perpendicularly in first air duct case top and with first air duct case is linked together, the top of activated carbon adsorption case is equipped with the second outlet duct, the second outlet duct is connected with the second air duct case, the second air duct case with centrifugal fan is connected, centrifugal fan with the aiutage is connected, the aiutage sets up perpendicularly, catalytic combustion device is connected with activated carbon adsorption case, aiutage respectively through the circulating line, catalytic combustion device is located between activated carbon adsorption case and the aiutage, the front side of activated carbon adsorption case is equipped with flip, the inside of activated carbon adsorption case is equipped with a plurality of bearing box, the activated carbon adsorption block structure, activated carbon adsorption box is the inside fixed rectangle array, and the inner wall is installed on the bearing plate, the bearing plate of the both sides of active carbon adsorption case, bearing plate.
2. A dry type exhaust gas purification pretreatment apparatus according to claim 1, characterized in that: every four sides of the bottom of the activated carbon adsorption box are respectively provided with a supporting rod, every two adjacent supporting rods are provided with a reinforcing rod, the bottom of each supporting rod is connected with a bottom rod, and the bottom rods are fixed on the ground.
3. A dry type exhaust gas purification pretreatment apparatus according to claim 1, characterized in that: the top and the bottom of active carbon adsorption case all are hourglass hopper-shaped.
4. A dry type exhaust gas purification pretreatment apparatus according to claim 1, characterized in that: the inside left side of dry-type rose box is equipped with the air inlet cavity, the inside right side of dry-type rose box is equipped with out the gas cavity, air inlet cavity and first intake-tube connection, it is connected with first outlet duct to go out the gas cavity, air inlet cavity and play are equipped with first baffle, second baffle between the gas cavity in proper order, for filtering the cavity between first baffle and the second baffle, the bottom of first baffle leaves the passageway with the bottom plate of dry-type rose box, the passageway is left with the roof of dry-type rose box to the second baffle.
5. A dry exhaust gas purifying pretreatment apparatus according to claim 4, characterized in that: the filter chamber is characterized in that a fixing plate is arranged in the filter chamber, and a plurality of filter elements are arranged on the fixing plate and distributed in a rectangular array.
CN202221794894.2U 2022-07-09 2022-07-09 Dry-type exhaust purification pre-treatment equipment Active CN217725070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221794894.2U CN217725070U (en) 2022-07-09 2022-07-09 Dry-type exhaust purification pre-treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221794894.2U CN217725070U (en) 2022-07-09 2022-07-09 Dry-type exhaust purification pre-treatment equipment

Publications (1)

Publication Number Publication Date
CN217725070U true CN217725070U (en) 2022-11-04

Family

ID=83844765

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221794894.2U Active CN217725070U (en) 2022-07-09 2022-07-09 Dry-type exhaust purification pre-treatment equipment

Country Status (1)

Country Link
CN (1) CN217725070U (en)

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