CN212283566U - Packaging module of cement trade SCR flue gas denitration catalyst - Google Patents
Packaging module of cement trade SCR flue gas denitration catalyst Download PDFInfo
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- CN212283566U CN212283566U CN202021802226.0U CN202021802226U CN212283566U CN 212283566 U CN212283566 U CN 212283566U CN 202021802226 U CN202021802226 U CN 202021802226U CN 212283566 U CN212283566 U CN 212283566U
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- gas denitration
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Abstract
The utility model discloses a cement industry SCR flue gas denitration catalyst's packaging module, this packaging module includes: the bottom support combined frame is arranged at a position close to the bottom in the outer hoop plate, and the bottom support combined frame is arranged on the side surface of the outer hoop plate; a plurality of rectangular channels are formed on the bottom support combined frame, a structural stress piece is arranged on the inner wall of each rectangular channel to support the catalyst module, and a plurality of lifting lugs are further arranged at the top of the outer wrapping hoop plate. The packaging module can be widely applied to an SCR flue gas denitration system of a cement clinker production line, and the stable operation of the SCR denitration system is ensured.
Description
Technical Field
The utility model relates to a cement industry SCR flue gas denitration catalyst's packaging module.
Background
China has nearly 5000 families of cement enterprises, and the yield is highThe cement has been located at the first position of the world for many years, and the total accumulated cement yield is about 23.3 hundred million tons in the country in 2018. Production of cement clinker produces large amounts of NOXEmission due to NO in cement industryXThe characteristics of large emission concentration, high dust content of flue gas and the like make the denitration work of a cement clinker production line face a difficult challenge.
Along with the gradual tightening of the domestic environmental protection policy, the ultra-clean emission requirement is provided in most places, the domestic denitration measures are mainly low-nitrogen combustion and SNCR denitration technologies at present, but SNCR has the conditions of large ammonia water consumption, more ammonia escape, equipment corrosion and the like, and the SCR denitration technology becomes one of the main directions of the flue gas denitration technologies in the cement industry due to the high ammonia water utilization rate, the small ammonia escape and the higher denitration efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cement industry SCR flue gas denitration catalyst's packaging module, but this packaging module wide application in cement clinker production line SCR flue gas denitration system guarantees SCR denitration system steady operation.
In order to realize the above-mentioned purpose, the utility model provides a cement industry SCR flue gas denitration catalyst's packaging module, this packaging module includes: the bottom support combined frame is arranged at a position close to the bottom in the outer hoop plate, and the bottom support combined frame is arranged on the side surface of the outer hoop plate; the bottom support combined frame is provided with a plurality of rectangular channels, the inner wall of each rectangular channel is provided with a structural stress piece for supporting the catalyst module, and the top of the outer shroud ring plate is also provided with a plurality of lifting lugs.
Preferably, the bottom support built-up frame includes: the outer hoop plate comprises a transverse support member, a longitudinal support member and a bottom inner side support wall plate which is rectangular, wherein the bottom inner side support wall plate is horizontally arranged and detachably mounted on the side surface of the outer hoop plate through a plurality of reinforcing bolts; the transverse supporting pieces and the longitudinal supporting pieces are vertically and crosswise arranged to form a plurality of rectangular channels, and two ends of each transverse supporting piece and each longitudinal supporting piece are fixedly connected to the supporting wall plate on the inner side of the bottom.
Preferably, the transverse support and the longitudinal support are round steel or vertically arranged flat steel.
Preferably, the structure stressed member is a supporting pad, and the supporting pad is provided with a plurality of supporting pads along the same horizontal position in the circumferential direction of the rectangular channel.
Preferably, the supporting pad is arranged at the included angle position of the rectangular channel.
Preferably, each outer side surface of the outer hoop plate is provided with a reinforcing block, and the reinforcing blocks are connected end to end around the circumferential direction of the outer hoop plate.
Preferably, each reinforcing block is provided with at least one hollow.
Preferably, the packing module further comprises: and the partition mechanism is arranged in the outer hoop plate so as to divide the outer hoop plate into a plurality of assembling areas.
Preferably, the partition mechanism includes: go up partition panel and partition panel down, go up the equal rigid coupling in both ends of partition panel and lower partition panel in the side of outer hoop plate.
Preferably, the outer hoop plate, the bottom support combined frame and the lifting lugs are all high-strength plates.
According to the technical scheme, the utility model provides a cement industry SCR flue gas denitration catalyst's packaging module has promoted catalyst product equipment quality standard, the effective through-hole rate of catalyst when the assurance system moves, catalyst bridging deposition phenomenon has been stopped, the catalyst jam problem has been solved, cement mill SCR denitration system continuous operation requirement has been satisfied, the emission concentration of cement manufacture line NOx has been reduced, NOx's ultralow emission has been realized, reduce ammonia escape volume, reduce NOx emission total amount, reduce acid rain, the emergence probability of phenomenons such as PM dust, the effectual environment that has protected, construct green cement manufacturing enterprise, exert good social.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a top view of a preferred embodiment of a packaging module;
FIG. 2 is a front view of a preferred embodiment of a packaging module;
FIG. 3 is a side view of a preferred embodiment of a packaging module;
FIG. 4 is a bottom view of a preferred embodiment of a packaging module;
FIG. 5 is a front perspective view of a preferred embodiment of a packaging module;
FIG. 6 is a side perspective view of a preferred embodiment of a packaging module.
Description of the reference numerals
1 outer wrapping hoop plate 2 partition mechanism
3 bottom inside support wall 4 longitudinal support
5 transverse support 6 lifting lug
7 reinforcing block 8 reinforcing bolt
9 bottom support combined rack 10 supporting pad
11 catalyst module 12 lower partition plate
13 upper partition board
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms "upper, lower, top, bottom, far, near, side" and the like included in the terms "an orientation" merely represent an orientation of the terms in a conventional use state or a colloquial meaning understood by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1-6, a packaging module for a cement industry SCR flue gas denitration catalyst is shown, which includes: the outer hoop plate 1 is rectangular in cross section, the bottom support combined frame 9 is arranged in the outer hoop plate 1 and close to the bottom, and the bottom support combined frame 9 is arranged on the side face of the outer hoop plate 1; a plurality of rectangular channels are formed on the bottom support combined frame 9, structural stress parts are arranged on the inner walls of the rectangular channels to support the catalyst modules 11, and a plurality of lifting lugs 6 are further arranged at the top of the outer hoop plate 1.
Through the implementation of the technical scheme, the packaging module of the cement industry SCR flue gas denitration catalyst improves the assembly quality standard of catalyst products, ensures the effective through hole rate of the catalyst during the operation of the system, avoids the phenomenon of catalyst bridging and dust deposition, solves the problem of catalyst blockage, meets the continuous operation requirement of the SCR denitration system of a cement factory, reduces the NOx emission concentration of a cement production line, realizes the ultralow emission of NOx, and controls the emission of NOx at 50mg/Nm3The ammonia escape amount is reduced, for example, the ammonia escape amount is controlled to be 8mg/Nm3The method reduces the total NOx emission amount, reduces the occurrence probability of phenomena such as acid rain, PM dust and the like, effectively protects the environment, constructs green and environment-friendly cement production enterprises, and exerts good social benefits.
Specifically, the method comprises the following steps: because catalyst module 11's cross section also is the rectangle, set up catalyst module 11 in the rectangle passageway according to the mode with rectangle passageway one-to-one, support catalyst module 11 through structure atress spare, effective through-hole rate that can regulate and control the catalyst through the area of contact between control structure atress spare and the catalyst module 11, avoided the component to obstruct the ventilation of catalyst pore, and simultaneously, guarantee the upper surface of catalyst and the upper end parallel and level of outer shroud plate 1, solve the coupling problem between deashing system and the catalyst, guarantee the deashing effect. The upper surface of the structural stress member and the side surface of the rectangular through-hole form a stepped surface, and further, in order to prevent air leakage and reduce ammonia escape, the surface of the catalyst module 11 should be in close contact with the inner side surface of the rectangular passage. The thickness of lug 6 is the same with outer hoop plate 1's thickness to both sides face aligns with outer hoop plate 1's wall, is favorable to connecting the equipment between the catalyst module 11, reduces the module clearance, reduces individual layer module clearance air leakage, promotes and handles amount of wind and efficiency, and the quantity of lug 6 can set up 4, be the matrix arrangement can.
In this embodiment, in order to further provide a bottom support built-up frame 9 for realizing the detachment between the whole and the outer hoop plate 1, preferably, the bottom support built-up frame 9 includes: a transverse support 5, a longitudinal support 4 and a bottom inner support wall plate 3 in the shape of a rectangle, the bottom inner support wall plate 3 being horizontally arranged and detachably mounted to a side surface of the outer band plate 1 by a plurality of reinforcing bolts 8; the plurality of transverse supporting members 5 and the plurality of longitudinal supporting members 4 are vertically crossed to form a plurality of rectangular channels, and both ends of the transverse supporting members 5 and the longitudinal supporting members 4 are fixedly connected to the bottom inner side supporting wall plate 3.
In this embodiment, in order to further provide a transverse support 5 and a longitudinal support 4, the transverse support 5 and the longitudinal support 4 are preferably round steel or flat steel in an upright position. The transverse support member 5 and the longitudinal support member 4 are all round steel or all flat steel, and the upper surfaces of the transverse support member 5 and the longitudinal support member 4 are flush.
In this embodiment, in order to further provide a structural force-receiving member, preferably, the structural force-receiving member is a support pad 10, and a plurality of support pads 10 are provided along the same horizontal position in the circumferential direction of the rectangular passage.
In general, in order to improve the stability of the support, it is preferable that the support pads 10 are disposed at the included angles of the rectangular channel. The plurality of support pads 10 are formed in a shape such as a circle, a prism, or a cross at the intersection of the lateral supports 5 and the longitudinal supports 4. On one hand, vibration damage in the catalyst transportation process can be avoided; on the other hand, the problem of blockage of the stressed member to the channel is reduced, and meanwhile, the falling problem of the catalyst in long-term operation is solved by utilizing the reasonable arrangement of the supporting pad 10.
In this embodiment, in order to improve the loading strength, it is preferable that each outer side surface of the outer band plate 1 is provided with a reinforcing block 7, and a plurality of the reinforcing blocks 7 are connected end to end around the circumferential direction of the outer band plate 1.
Of course, in order to achieve the overall light weight, it is preferable that each of the reinforcing blocks 7 is provided with at least one hollow.
In this embodiment, in order to improve the overall strength, it is preferable that the packaging module further includes: and the partition mechanism 2 is arranged in the outer hoop plate 1, so that the outer hoop plate 1 is divided into a plurality of assembling areas. The partition mechanism 2 can be arranged horizontally or longitudinally, for example, two assembly areas as shown in fig. 4 can be formed by dividing, or four assembly areas in a shape like a Chinese character tian can be formed by dividing, and the number of the specific assembly areas is determined according to the requirement.
In this embodiment, preferably, the partition mechanism 2 includes: go up partition panel 13 and lower partition panel 12, go up partition panel 13 and lower partition panel 12's both ends all rigid coupling in the side of outer band plate 1. If there are a plurality of assembly areas, the lower partition wall 12 and the bottom inner supporting wall 3 can be detachably fastened by means of the reinforcing bolts 8, since the edges of the bottom inner supporting wall 3 come into contact with the lower partition wall 12.
In this embodiment, the outer hoop plate 1, the bottom support assembly frame 9 and the lifting lugs 6 are preferably high-strength plates. High strength plates such as Q345 steel or No. 20 boiler steel.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. The utility model provides a cement industry SCR flue gas denitration catalyst's packaging module which characterized in that, packaging module includes: the combined type plastic pipe outer hoop comprises an outer hoop plate (1) and a bottom supporting combined frame (9), wherein the cross section of the outer hoop plate (1) is rectangular, the bottom supporting combined frame (9) is arranged at a position, close to the bottom, in the outer hoop plate (1), and the bottom supporting combined frame (9) is arranged on the side face of the outer hoop plate (1);
a plurality of rectangular channels are formed in the bottom support combined frame (9), structural stress pieces are arranged on the inner walls of the rectangular channels to support the catalyst modules (11), and a plurality of lifting lugs (6) are further arranged at the top of the outer hoop plate (1).
2. The packaging module of cement industry SCR flue gas denitration catalyst according to claim 1, wherein the bottom support assembly frame (9) comprises: the outer hoop plate comprises a transverse support member (5), a longitudinal support member (4) and a bottom inner side support wall plate (3) which is rectangular in shape, wherein the bottom inner side support wall plate (3) is horizontally arranged and detachably mounted on the side surface of the outer hoop plate (1) through a plurality of reinforcing bolts (8);
the plurality of transverse supporting pieces (5) and the plurality of longitudinal supporting pieces (4) are vertically arranged in a crossed mode to form a plurality of rectangular channels, and two ends of each transverse supporting piece (5) and each longitudinal supporting piece (4) are fixedly connected to the bottom inner side supporting wall plate (3).
3. The packaging module for the SCR flue gas denitration catalyst in the cement industry as claimed in claim 2, wherein the transverse support member (5) and the longitudinal support member (4) are round steel or vertically arranged flat steel.
4. The packaging module of cement industry SCR flue gas denitration catalyst according to claim 1, characterized in that, the structure atress piece is supporting pad (10), and the supporting pad (10) is provided with a plurality ofly along the same horizontal position on the circumference direction of rectangular passageway.
5. The packaging module for the cement industry SCR flue gas denitration catalyst according to claim 4, wherein the supporting pad (10) is arranged at the included angle position of the rectangular channel.
6. The cement industry SCR flue gas denitration catalyst packaging module as recited in claim 1, wherein each outer side surface of said outer shroud plate (1) is provided with a reinforcing block (7), and a plurality of said reinforcing blocks (7) are connected end to end around the circumferential direction of said outer shroud plate (1).
7. The packaging module for the SCR flue gas denitration catalyst in the cement industry as claimed in claim 6, wherein each reinforcing block (7) is provided with at least one hollow.
8. The packaging module for the cement industry SCR flue gas denitration catalyst according to any one of claims 1 to 7, further comprising: the partition mechanism (2) is arranged in the outer wrapping hoop plate (1) so as to divide the outer wrapping hoop plate (1) into a plurality of assembly areas.
9. The packaging module for the cement industry SCR flue gas denitration catalyst according to claim 8, wherein the partition mechanism (2) comprises: go up partition panel (13) and partition panel (12) down, go up partition panel (13) and the equal rigid coupling in both ends of lower partition panel (12) in the side of outer band plate (1).
10. The packaging module for the cement industry SCR flue gas denitration catalyst according to claim 1, wherein the outer hoop plate (1), the bottom support combined frame (9) and the lifting lugs (6) are all high-strength plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802226.0U CN212283566U (en) | 2020-08-25 | 2020-08-25 | Packaging module of cement trade SCR flue gas denitration catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021802226.0U CN212283566U (en) | 2020-08-25 | 2020-08-25 | Packaging module of cement trade SCR flue gas denitration catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212283566U true CN212283566U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021802226.0U Active CN212283566U (en) | 2020-08-25 | 2020-08-25 | Packaging module of cement trade SCR flue gas denitration catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212283566U (en) |
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2020
- 2020-08-25 CN CN202021802226.0U patent/CN212283566U/en active Active
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