CN211358375U - Horn mouth type high-temperature catalyst module box - Google Patents

Horn mouth type high-temperature catalyst module box Download PDF

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Publication number
CN211358375U
CN211358375U CN201922022572.0U CN201922022572U CN211358375U CN 211358375 U CN211358375 U CN 211358375U CN 201922022572 U CN201922022572 U CN 201922022572U CN 211358375 U CN211358375 U CN 211358375U
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air inlet
horn mouth
high temperature
catalyst module
module case
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CN201922022572.0U
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Chinese (zh)
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刘沁昱
刘少明
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Shanghai Hanyu Environmental Protection Material Co ltd
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Shanghai Hanyu Environmental Protection Material Co ltd
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Abstract

The utility model relates to a flue gas treatment device technical field, specifically speaking relates to a horn mouth formula high temperature catalyst module case, the power distribution box comprises a box body, the top of box is provided with a plurality of inlet structures, inlet structure's inside inlays and is equipped with intake pipe with higher speed, the inside of box is hollow structure, just the inside of box is provided with a plurality of catalyst boards, be provided with a plurality of breather pipes between the catalyst board, the fixed slot has been seted up on the top of breather pipe, the breather pipe is parallel equidistant range setting, the air inlet has been seted up to the bottom of fixed slot, the bottom of air inlet is linked together with the top of breather pipe, inlet structure's bottom and fixed slot grafting cooperation. The utility model discloses a design can be with accelerating through flue gas wherein, guarantees that its flow speed accelerates, is convenient for react to fully clear away the harmful substance in the flue gas, and the device is convenient for dismantle and install, can conveniently in time wash.

Description

Horn mouth type high-temperature catalyst module box
Technical Field
The utility model relates to a flue gas treatment facility technical field, specifically speaking relates to a horn mouth formula high temperature catalyst module case.
Background
The flue gas treatment equipment is used for effectively treating toxic and harmful substances contained in flue gas to below a specified concentration and avoiding the adverse phenomena of corrosion or blockage of the equipment, a catalyst module is required to be used for converting nitrogen oxides in the flue gas in the conventional flue gas treatment equipment to enable the nitrogen oxides to be generated and discharged, an SCR (selective catalytic reduction) low-temperature denitration process is adopted, a reducing agent is used for selectively carrying out chemical reaction with the nitrogen oxides in the flue gas under the action of the catalyst, the nitrogen oxides in the flue gas can be converted into nitrogen and water by spraying ammonia water with the concentration of 5% under the action of a Selective Catalytic Reduction (SCR) denitration catalyst, the flow speed of the flue gas passing through the catalyst is slow, the chemical reaction speed is influenced, the flue gas is inconvenient to purify, and a catalyst module box is inconvenient to mount and dismount and cannot be cleaned in time after being used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a horn mouth formula high temperature catalyst module case to solve the problem that proposes among the above-mentioned background art.
In order to achieve the purpose, the utility model provides a horn mouth type high-temperature catalyst module box, which comprises a box body, wherein the top of the box body is provided with a plurality of air inlet structures, accelerating air inlet pipes are embedded in the air inlet structures, the box body is of a hollow structure, a plurality of catalyst plates are arranged in the box body, a plurality of vent pipes are arranged between the catalyst plates, the top ends of the vent pipes are provided with fixed grooves, the vent pipes are arranged in parallel at equal intervals, the bottom of the fixed grooves are provided with air inlets, the bottoms of the air inlets are communicated with the top ends of the vent pipes, the bottom ends of the air inlet structures are in plug fit with the fixed grooves, the outer sides of the top ends of the vent pipes are provided with stoppers, and the two ends of the stoppers; the accelerating air inlet pipe comprises a middle connecting channel, the upper end and the lower end of the connecting channel are respectively connected with an upper horn mouth and a lower horn mouth, and the upper horn mouth and the lower horn mouth are horn-shaped structures gradually enlarged towards the outer side opening.
Preferably, a seal ring is closely adhered to the outer side of the air inlet.
Preferably, the air inlet structure is a cuboid structure, and the fixing groove is of a rectangular structure and is matched with the bottom end of the air inlet structure in size.
Preferably, the upper end and the lower end of the connecting channel are provided with cambered surfaces at the joints with the upper bell mouth and the lower bell mouth.
Preferably, the vent pipe is of a cylindrical structure with diameters gradually increasing from top to bottom.
Preferably, a soot blowing channel is horizontally formed in the outer wall of one side of the air inlet structure, and one end of the soot blowing channel penetrates through the outer wall of the acceleration air inlet pipe.
Preferably, the catalyst plates are detachably disposed in the case and are parallel to each other.
Compared with the prior art, the beneficial effects of the utility model are that: this horn mouth formula high temperature catalyst module case can accelerate through flue gas wherein, guarantees that its flow rate accelerates, is convenient for react to fully clear away the harmful substance in the flue gas, and the device is convenient for dismantle and install, can conveniently in time wash.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the middle box body of the present invention;
FIG. 3 is a schematic view of the internal structure of the middle box body of the present invention;
fig. 4 is a schematic view of the internal structure of the air inlet structure of the present invention.
In the figure: 1. a box body; 11. a breather pipe; 12. fixing grooves; 121. an air inlet; 122. a seal ring; 2. an air intake structure; 3. accelerating the air inlet pipe; 31. an upper bell mouth; 32. a lower bell mouth; 33. a connecting channel; 331. a cambered surface; 34. a soot blowing channel; 4. a catalyst plate; 5. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.
The utility model provides a horn mouth type high temperature catalyst module box, as shown in figure 1-figure 4, comprising a box body 1, the top of the box body 1 is provided with a plurality of air inlet structures 2 for flue gas entering, the air inlet structures 2 are internally embedded with an accelerating air inlet pipe 3 for ensuring the acceleration of the flue gas, the interior of the box body 1 is of a hollow structure, the interior of the box body 1 is provided with a plurality of catalyst plates 4 for the catalytic reaction of the flue gas passing through, a plurality of vent pipes 11 for the flue gas passing through are arranged between the catalyst plates 4, the vent pipes 11 can adopt a honeycomb hollow structure for ensuring the flue gas to fully contact with the catalyst plates 4 for reaction when passing through, the top ends of the vent pipes 11 are provided with fixed grooves 12, the vent pipes 11 are arranged in parallel and equidistant arrangement, the bottom of the fixed grooves 12 are provided with air inlets 121 for ensuring the gas, the bottom end of the air inlet structure 2 is in inserted fit with the fixed groove 12 to ensure the fixation of the air inlet structure 2, the outer side of the top end of the vent pipe 11 is provided with a limiting block 5, and two ends of the limiting block 5 are tightly bonded with the catalyst plate 4 to ensure that the catalyst plate 4 is relatively fixed and is not easy to slide; the accelerating air inlet pipe 3 comprises a middle connecting channel 33, the upper end and the lower end of the connecting channel 33 are respectively connected with an upper horn mouth 31 and a lower horn mouth 32, the upper horn mouth 31 and the lower horn mouth 32 are horn-shaped structures with gradually increased sizes towards the outer opening, air flows into the upper horn mouth 31 of the front half part from the upper side, and escapes from the lower horn mouth 32 after passing through the connecting channel 33, the framework can enable the speed of air flow to be changed due to the change of the spraying sectional area, the air flow is accelerated, the air flow can pass through rapidly, and the processing speed of smoke is increased.
Specifically, a sealing ring 122 is tightly bonded to the outer side of the air inlet 121, so as to ensure the sealing of the air inlet 121.
In addition, air inlet structure 2 is the cuboid structure, and fixed slot 12 is rectangle structure and size and air inlet structure 2's bottom looks adaptation, guarantees that air inlet structure 2 and fixed slot 12 between sealed fixed.
Furthermore, the connecting parts of the upper end and the lower end of the connecting channel 33 and the upper bell mouth 31 and the lower bell mouth 32 are provided with cambered surfaces 331, so that the resistance of air flow passing is reduced.
Furthermore, the vent pipe 11 is a cylindrical structure with diameters gradually increasing from top to bottom, so that nitrogen gas after chemical reaction can be conveniently discharged.
Furthermore, a soot blowing channel 34 is horizontally arranged on the outer wall of one side of the air inlet structure 2, one end of the soot blowing channel 34 penetrates through the outer wall of the accelerating air inlet pipe 3, and a soot blower is connected to the outer end of the soot blowing channel 34 for soot blowing.
Further, catalyst plate 4 detachable sets up in the inside of box 1 and parallel arrangement each other, is convenient for install and change.
The horn mouth formula high temperature catalyst module case of this embodiment when using, at first lets in the flue gas from inlet structure 2's top, and the flue gas is accelerated through the acceleration intake pipe 3 in the inlet structure 2, and flue gas after accelerating gets into inside the breather pipe 11, reacts with the contact of catalyst board 4, and reaction generation nitrogen gas is discharged, when needing to wash and change, take out catalyst board 4 from box 1 can.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a horn mouth formula high temperature catalyst module case, includes box (1), its characterized in that: the top of the box body (1) is provided with a plurality of air inlet structures (2), the inside of each air inlet structure (2) is embedded with an accelerating air inlet pipe (3), the inside of the box body (1) is of a hollow structure, and a plurality of catalyst plates (4) are arranged in the box body (1), a plurality of vent pipes (11) are arranged between the catalyst plates (4), the top end of the vent pipe (11) is provided with a fixed groove (12), the vent pipe (11) is arranged in parallel at equal intervals, the bottom of the fixed groove (12) is provided with an air inlet (121), the bottom of the air inlet (121) is communicated with the top end of the vent pipe (11), the bottom end of the air inlet structure (2) is in inserted fit with the fixed groove (12), the outer side of the top end of the vent pipe (11) is provided with a limit block (5), two ends of the limiting block (5) are tightly bonded with the catalyst plate (4); the accelerating air inlet pipe (3) comprises a middle connecting channel (33), the upper end and the lower end of the connecting channel (33) are respectively connected with an upper horn mouth (31) and a lower horn mouth (32), and the upper horn mouth (31) and the lower horn mouth (32) are horn-shaped structures gradually enlarged towards the outside opening.
2. The bellmouth high temperature catalyst module case of claim 1, wherein: and a sealing ring (122) is tightly adhered to the outer side of the air inlet (121).
3. The bellmouth high temperature catalyst module case of claim 1, wherein: air inlet structure (2) are the cuboid structure, fixed slot (12) are the bottom looks adaptation of rectangle structure and size and air inlet structure (2).
4. The bellmouth high temperature catalyst module case of claim 1, wherein: the upper end and the lower end of the connecting channel (33) are respectively provided with a cambered surface (331) at the connecting part with the upper horn mouth (31) and the lower horn mouth (32).
5. The bellmouth high temperature catalyst module case of claim 1, wherein: the vent pipe (11) is of a cylindrical structure with diameters which become larger from top to bottom.
6. The bellmouth high temperature catalyst module case of claim 1, wherein: a soot blowing channel (34) is horizontally formed in the outer wall of one side of the air inlet structure (2), and one end of the soot blowing channel (34) penetrates through the outer wall of the acceleration air inlet pipe (3).
7. The bellmouth high temperature catalyst module case of claim 1, wherein: the catalyst plates (4) are detachably arranged in the box body (1) and are arranged in parallel.
CN201922022572.0U 2019-11-21 2019-11-21 Horn mouth type high-temperature catalyst module box Active CN211358375U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922022572.0U CN211358375U (en) 2019-11-21 2019-11-21 Horn mouth type high-temperature catalyst module box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922022572.0U CN211358375U (en) 2019-11-21 2019-11-21 Horn mouth type high-temperature catalyst module box

Publications (1)

Publication Number Publication Date
CN211358375U true CN211358375U (en) 2020-08-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922022572.0U Active CN211358375U (en) 2019-11-21 2019-11-21 Horn mouth type high-temperature catalyst module box

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CN (1) CN211358375U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115779628A (en) * 2022-11-23 2023-03-14 北京朝阳环境集团有限公司 Waste incineration flue gas treatment method
CN116328484A (en) * 2023-04-13 2023-06-27 陕西赫星节能环保科技有限公司 Organic waste gas treatment system with catalytic combustion structure for workshops

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115779628A (en) * 2022-11-23 2023-03-14 北京朝阳环境集团有限公司 Waste incineration flue gas treatment method
CN116328484A (en) * 2023-04-13 2023-06-27 陕西赫星节能环保科技有限公司 Organic waste gas treatment system with catalytic combustion structure for workshops

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