CN117085481A - Flue gas denitration equipment for dry-method cement production line - Google Patents
Flue gas denitration equipment for dry-method cement production line Download PDFInfo
- Publication number
- CN117085481A CN117085481A CN202311234320.9A CN202311234320A CN117085481A CN 117085481 A CN117085481 A CN 117085481A CN 202311234320 A CN202311234320 A CN 202311234320A CN 117085481 A CN117085481 A CN 117085481A
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- China
- Prior art keywords
- flue gas
- filter tube
- production line
- fixedly connected
- tube
- Prior art date
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- Granted
Links
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000003546 flue gas Substances 0.000 title claims abstract description 42
- 239000004568 cement Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 239000000843 powder Substances 0.000 claims abstract description 16
- 238000009825 accumulation Methods 0.000 claims abstract description 3
- 239000004744 fabric Substances 0.000 claims description 54
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 24
- 239000000779 smoke Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
- B01D53/565—Nitrogen oxides by treating the gases with solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to flue gas denitration equipment of a dry cement production line, which belongs to the technical field of cement flue gas treatment and comprises a reaction pipeline, wherein an air inlet for feeding flue gas is formed in the reaction pipeline, an ash accumulation hopper is communicated with the lower end of the reaction pipeline, the air inlet is arranged at a position, close to the lower part, of the reaction pipeline, and a dry powder module is arranged at a position, close to the upper part, of the reaction pipeline.
Description
Technical Field
The invention relates to the technical field of cement flue gas treatment, in particular to flue gas denitration equipment for a dry-method cement production line.
Background
At present, when cement flue gas is treated, various methods exist, wherein dry treatment is a commonly used means. The method is mainly far away from chemical dust which can be used for carrying out denitration or desulfurization reaction with harmful substances in the flue gas after the flue gas is introduced into the pipeline, so that the treatment is realized. Part of the treated dust is directly precipitated and collected, but part of the treated dust is mixed with the treated flue gas, and if the purified flue gas is directly discharged, dust pollution is caused.
Therefore, further filtering treatment is needed, the prior art generally adopts a bag-type dust removing mode with lower cost, but the filtering efficiency of the bag can be reduced rapidly due to large smoke amount, and the bag-type dust removing is needed to be cleaned or replaced, so that the bag-type dust removing device is troublesome to use and high in cost.
Disclosure of Invention
The technical problem of the invention is to provide the flue gas denitration equipment for the dry cement production line, so that the cloth bag does not need to be frequently replaced, the automatic cleaning can be realized, and the service life and the treatment efficiency are improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a dry process cement production line flue gas denitration equipment, includes the reaction pipeline, be provided with the air inlet that is used for advancing the cigarette on the reaction pipeline, the lower extreme intercommunication of reaction pipeline has the ash bucket, the air inlet sets up the position that is close to the below at the reaction pipeline, the position of reaction pipeline top is provided with the dry powder module.
As a further scheme of the invention, the upper end of the reaction pipeline is communicated with a filter pipe, the filter pipe is horizontally arranged, the filter pipe is rotationally connected with the reaction pipeline, a motor for driving the filter pipe to rotate is arranged on the filter pipe, and a plurality of filter mechanisms are arranged on the filter pipe in a linear array along the axis of the filter pipe.
As a further scheme of the invention, the filtering mechanism comprises a diversion cylinder which is arranged through the filtering pipe, a chute is arranged in the diversion cylinder, a cloth bag is connected in a sliding manner in the diversion cylinder, and one end of the cloth bag is fixedly connected with a limiting block and the chute in a limiting sliding manner.
As a further scheme of the invention, a balancing weight is arranged at one end of the cloth bag far away from the limiting block.
As a further scheme of the invention, a first slide rod is arranged in the cloth bag, the first slide rod is in sliding connection with the balancing weight, and the parts of the first slide rods, which are positioned outside the cloth bag, are fixedly connected with each other.
As a further scheme of the invention, the two ends of the first sliding rod are respectively provided with a sealing mechanism, the sealing mechanism comprises a sealing cover fixedly connected with one end of the first sliding rod, and the sealing cover can be embedded with one end of the shunt barrel.
As a further scheme of the invention, the sealing mechanism further comprises a shaking mechanism, the shaking mechanism comprises a gasket which is connected to the slide rod in a sliding way and is positioned at the outer part of the cloth bag, and a spring which is fixedly connected with the gasket is fixedly connected to the sealing cover.
As a further scheme of the invention, a through hole is formed in the part of the split flow cylinder, which is positioned in the filter pipe, wherein an air inlet cylinder is fixedly connected to the through hole on one side of the split flow cylinder, an air inlet plate is fixedly connected to the air inlet cylinder, a second valve port and a third valve port which are symmetrically arranged are formed in the air inlet plate, a rotating shaft is fixedly connected to the axis of the air inlet plate, a shielding plate is rotatably connected to the rotating shaft, an eccentric block is fixedly connected to the position, away from the center of a circle, of the shielding plate, and a first valve port is formed in the shielding plate.
As a further scheme of the invention, the filter tube is also provided with a vibration striking mechanism, the vibration striking mechanism is symmetrically arranged on the filter tube along the linear array of the axis of the filter tube and corresponds to the cloth bag in a one-to-one mode, the vibration striking mechanism comprises a fixed rod fixedly connected to the filter tube, a rocker is rotationally connected to the fixed rod, a sliding rod II is slidingly connected to the rocker, two ends of the sliding rod II are fixedly connected with contact rods, springs are sleeved on the sliding rod II at positions between the rocker and the contact rods, and the distance between the two contact rods is equal to the distance between the rocking rods.
Compared with the prior art, the invention has the beneficial effects that:
1. because the reaction pipeline is longer, the time that the flue gas passes through the reaction pipeline is longer, but simultaneously the dry powder of the dry powder module is sprayed downwards, so that the full contact with the flue gas can be realized, the flue gas can be fully treated, and the full use of the dry powder is ensured.
2. The dust can be filtered through the cloth bag, and meanwhile, the cloth bag can be automatically cleaned only by rotating the filter tube, the cloth bag is not required to be disassembled, and the use is convenient.
3. The shaking mechanism can shake the cloth bag along the axis direction of the sliding rod, so that dust attached to the cloth bag is promoted to be separated, the shaking mechanism can promote the separation of the dust on the turned cloth bag, meanwhile, the spring on the sliding rod II can play a role in buffering and multiple impact, and the two mechanisms can realize the automatic treatment effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of a filter tube according to the present invention;
FIG. 3 is a schematic view of the structure of a shutter portion of the present invention;
FIG. 4 is a schematic illustration of structural components of a shutter portion of the present invention;
FIG. 5 is a schematic view of a cross-sectional structure of a portion of a filter tube according to the present invention;
FIG. 6 is a schematic view of a section of a portion of a cloth bag according to the present invention;
FIG. 7 is a schematic view of a partial cross-sectional structure of a diverter cartridge according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
01. a reaction pipeline; 02. an ash accumulation bucket; 03. a dry powder module; 04. an air inlet; 05. a filter tube; 06. a motor; 07. a shunt barrel; 08. a cloth bag; 09. a rocker; 10. a second slide rod; 11. a contact lever; 12. a first sliding rod; 13. sealing cover; 14. a fixed rod; 15. an eccentric block; 16. a rotating shaft; 17. a shielding plate; 18. an air inlet plate; 19. a valve port I; 20. a second valve port; 21. a valve port III; 22. an air inlet cylinder; 23. balancing weight; 24. a gasket; 25. a chute; 26. a limiting block; 27. and a through hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a dry process cement production line flue gas denitration equipment, includes reaction tube 01, is provided with the air inlet 04 that is used for advancing the cigarette on the reaction tube 01, and reaction tube 01's lower extreme intercommunication has ash deposition bucket 02, and air inlet 04 sets up in reaction tube 01 near the position of below, and reaction tube 01 top's position is provided with dry powder module 03.
When the cement-free flue gas collecting device is used, flue gas generated in cement production is directly introduced into a reaction pipeline 01 through an air inlet 04, the flue gas flows upwards along the reaction pipeline 01, at the moment, dry powder for denitration is sprayed into the reaction pipeline 01 through a dry powder module 03, the powder flows downwards along the reaction pipeline 01, but the flue gas flows upwards, so that the denitration treatment of the flue gas can be realized, and the powder directly falls downwards and is collected by an ash collecting hopper 02; because the reaction pipeline 01 is longer, the flue gas passes through the reaction pipeline 01 for a longer time, but simultaneously, the dry powder of the dry powder module 03 is sprayed downwards, so that the dry powder module can be fully contacted with the flue gas, the flue gas can be fully treated, and the dry powder is fully used.
As a further scheme of the invention, the upper end of the reaction pipeline 01 is communicated with a filter pipe 05, the filter pipe 05 is horizontally arranged, the filter pipe 05 is rotationally connected with the reaction pipeline 01, a motor 06 for driving the filter pipe 05 to rotate is arranged on the filter pipe 05, and a plurality of filter mechanisms are arranged on the filter pipe 05 in a linear array along the axis of the filter pipe 05.
Because the smoke continuously flows, dust does not fall into the dust hopper 02 directly, so that part of the dust can be blown into the filter tube 05 along with the smoke, and the dust and the purified smoke are required to be separated, so that dust pollution is prevented;
when the flue gas carrying dust enters the filter tube 05, the flue gas is filtered by the filter mechanism.
As a further scheme of the invention, the filtering mechanism comprises a diversion cylinder 07 which is arranged through the filtering pipe 05, a chute 25 is arranged in the diversion cylinder 07, a cloth bag 08 is connected in a sliding way in the diversion cylinder 07, and one end of the cloth bag 08 is fixedly connected with a limiting block 26 and the chute 25 in a limiting sliding way.
After the flue gas enters the filter tube 05, the flue gas flowing into the cloth bag 08 enters the cloth bag 08, the cloth bag 08 can intercept dust, and the purified air can be directly discharged to the outside through the cloth bag 08, so that the filtering function is realized;
as the filtration proceeds, the permeability of the cloth bag 08 is reduced due to the increase of dust, and the filtration efficiency of the cloth bag 08 is reduced, so that the cloth bag 08 needs to be cleaned;
as a further scheme of the invention, one end of the cloth bag 08 far away from the limiting block 26 is provided with a balancing weight 23.
The motor 06 controls the filter tube 05 to rotate, the filter tube 05 drives the cloth bag 08 to rotate, the filter tube 05 rotates for one hundred eighty degrees, the cloth bag 08 rotates to the uppermost position from the position below the filter tube 05, at the moment, the limiting block 26 slides downwards in the chute 25 under the action of gravity, meanwhile, due to the existence of the balancing weight 23, the balancing weight 23 is positioned at the inner side of the cloth bag 08, the balancing weight 23 continuously moves downwards, the balancing weight 23 pulls one end of the cloth bag 08 close to the balancing weight 23 to move until the end of the balancing weight 23 moves to the lowermost end, the inner wall of the cloth bag 08 can be overturned to the outside, the inner bag and the outer bag of the cloth bag 08 can be overturned, dust originally filled in the cloth bag 08 can be poured out, then all structural states are the same as in fig. 1, and only the overturning of the inner bag and the outer bag of the cloth bag 08 can be realized along with the rotation of the filter tube 05 for half a circle, so that dust filled in the cloth bag 08 can be filtered;
the dust can be filtered through the cloth bag 08, and meanwhile, the cloth bag 08 can be automatically cleaned only by rotating the filter tube 05, the cloth bag 08 is not required to be disassembled, and the use is convenient.
As a further scheme of the invention, a first slide rod 12 is arranged in the cloth bag 08, the first slide rod 12 is in sliding connection with the balancing weight 23, and the parts of the plurality of first slide rods 12, which are positioned outside the cloth bag 08, are fixedly connected with each other.
The sliding rod I12 can enable the balancing weight 23 to slide linearly, and the bag 08 is ensured to be overturned smoothly to turn over.
As a further scheme of the invention, sealing mechanisms are arranged at two ends of the first slide rod 12, each sealing mechanism comprises a sealing cover 13 fixedly connected with one end of the first slide rod 12, and the sealing covers 13 can be embedded with one end of the shunt tubes 07.
The sealing cover 13 can be embedded with one end of the diversion cylinder 07 so as to realize sealing, when the filter tube 05 rotates, the first slide rod 12 moves along with the cloth bag 08 at the same time, as shown in fig. 6, the upper sealing cover 13 moves to the lowest part of the filter tube 05, and the lower sealing cover 13 is embedded with the diversion cylinder 07 so as to realize sealing, thereby ensuring that the flue gas can enter the cloth bag 08 without leakage; in addition, the weight 23 and the first slide rod 12 can shift the gravity center, so that the cloth bag 08 is always vertically downward in the state shown in fig. 1, the load of the motor is reduced, and the motor can be opened when only the filter tube 05 needs to rotate.
As a further scheme of the invention, the sealing mechanism also comprises a shaking mechanism, the shaking mechanism comprises a gasket 24 which is connected on the first slide rod 12 in a sliding way and is positioned at the outer part of the cloth bag 08, and a spring which is fixedly connected with the gasket 24 is fixedly connected on the sealing cover 13.
When the overturning is completed, the sealing cover 13 is at the lowest position, so that when the counterweight 23 is in close sliding contact with the gasket 24, the gasket 24 can collide with the spring on the sealing cover 13, the spring can be used for buffering, the counterweight 23 can be prevented from excessively heavy carrying out transition inertia traction on the cloth bag 08 to cause damage, meanwhile, the spring can carry out simple harmonic motion, the cloth bag 08 can shake along the axis direction of the first 12 of the sliding rod, and dust attached to the cloth bag 08 is promoted to be separated.
As a further scheme of the invention, a through hole 27 is formed in a part of the split flow cylinder 07 located in the filter pipe 05 in a penetrating way, an air inlet cylinder 22 is fixedly connected to the through hole 27 on one side, an air inlet plate 18 is fixedly connected to the air inlet cylinder 22, a second valve port 20 and a third valve port 21 which are symmetrically arranged are formed in the air inlet plate 18, a rotating shaft 16 is fixedly connected to the axis of the air inlet plate 18, a shielding plate 17 is rotatably connected to the rotating shaft 16, an eccentric block 15 is fixedly connected to the shielding plate 17 at a position far away from the circle center, and a first valve port 19 is formed in the shielding plate 17.
When the overturning is completed, as shown in fig. 4 and 5, the eccentric block 15 is positioned at the lowest part of the shielding plate 17 under the action of gravity, so that the first port 19 on the shielding plate 17 can be overlapped with the second port 20 on the air inlet plate 18, and thus the smoke can flow through the filter tube 05 and enter the filter tube 08, but when the filter tube 05 is overturned, the eccentric block 15 keeps the gravity center of the shielding plate 17 downwards continuously under the action of gravity, so that the shielding plate 17 cannot rotate, and only rotates relative to the air inlet plate 18, and therefore the first port 19 on the shielding plate 17 can be staggered with the second port 20 on the air inlet plate 18, so that the first port 19 is not communicated with the second port 20 any more, and thus the smoke cannot flow when the bag 08 is overturned, the split cylinder 07 is closed, and dust in the bag 08 is prevented from entering the filter tube 05, and after the overturning is completed, the third port 21 can rotate to the upper part, and the position of the shielding plate 17 is unchanged, so that the third port 21 is communicated with the first port 19, and the second port 20 is communicated with the first port 19 alternately.
As a further scheme of the invention, a plurality of vibration knocking mechanisms are symmetrically arranged on the filter tube 05 along the linear array of the axis of the filter tube 05 and correspond to the positions of the cloth bags 08 one by one, each vibration knocking mechanism comprises a fixed rod 14 fixedly connected to the filter tube 05, a rocker 09 is rotatably connected to the fixed rod 14, a sliding rod II 10 is slidingly connected to the rocker 09, contact rods 11 are fixedly connected to two ends of the sliding rod II 10, springs are sleeved on the sliding rod II 10 at positions between the rocker 09 and the contact rods 11, and the distances between the two contact rods 11 and the rocker 09 are equal.
When the filter tube 05 rotates, the rocker 09 can also rotate on the fixed rod 14, so that the rocker 09 can drive the sliding rod II 10 to drive the contact rod 11 to move simultaneously under the action of inertia, the contact rod 11 can knock the outer wall of the cloth bag 08, the dust on the cloth bag 08 after overturning is promoted to be separated, and meanwhile, the spring on the sliding rod II 10 can play a role in buffering and multiple impact.
Claims (9)
1. The utility model provides a dry process cement production line flue gas denitration equipment, includes reaction pipeline (01), its characterized in that: the flue gas purification device is characterized in that an air inlet (04) for flue gas inlet is formed in the reaction pipeline (01), an ash accumulation hopper (02) is communicated with the lower end of the reaction pipeline (01), the air inlet (04) is arranged at a position, close to the lower side, of the reaction pipeline (01), and a dry powder module (03) is arranged at a position, above the reaction pipeline (01).
2. The flue gas denitration device of a dry cement production line according to claim 1, wherein: the utility model discloses a filter device, including reaction tube (01), filter tube (05), reaction tube (01) upper end intercommunication has filter tube (05), filter tube (05) and reaction tube (01) rotate to be connected, be provided with on filter tube (05) and be used for driving filter tube (05) pivoted motor (06), be provided with a plurality of filtering mechanism along the axis linear array of filter tube (05) on filter tube (05).
3. A dry cement production line flue gas denitration device according to claim 2, characterized in that: the filtering mechanism comprises a diversion cylinder (07) which is communicated with the filtering pipe (05), a sliding groove (25) is formed in the diversion cylinder (07), a cloth bag (08) is connected in a sliding mode in the diversion cylinder (07), and a limiting block (26) and the sliding groove (25) are fixedly connected to one end of the cloth bag (08) in a limiting sliding mode.
4. A dry process cement production line flue gas denitration device according to claim 3, wherein: one end of the cloth bag (08) far away from the limiting block (26) is provided with a balancing weight (23).
5. The flue gas denitration device for a dry cement production line according to claim 4, wherein: the inside of sack (08) is provided with slide rod one (12), slide rod one (12) and balancing weight (23) sliding connection, the part that is located outside sack (08) between a plurality of slide rods one (12) is fixed connection each other.
6. The flue gas denitration device for a dry cement production line according to claim 5, wherein: both ends of the first sliding rod (12) are provided with sealing mechanisms, each sealing mechanism comprises a sealing cover (13) fixedly connected with one end of the first sliding rod (12), and the sealing covers (13) can be embedded with one end of the shunt barrel (07).
7. The flue gas denitration device of a dry cement production line according to claim 6, wherein: the sealing mechanism further comprises a shaking mechanism, the shaking mechanism comprises a gasket (24) which is slidably connected onto the first slide rod (12) and is positioned at the outer part of the cloth bag (08), and a spring which is fixedly connected with the gasket (24) is fixedly connected onto the sealing cover (13).
8. A dry process cement production line flue gas denitration device according to claim 3, wherein: the utility model discloses a filter tube, including filter tube (05) and filter tube, a shunt tube (07), a filter tube (05) is located, a part that is located in filter tube (05) link up and has seted up through-hole (27), fixedly connected with inlet tube (22) on one side through-hole (27), fixedly connected with air inlet plate (18) on inlet tube (22), valve port two (20) and valve port three (21) that the symmetry set up are seted up on air inlet plate (18), the axle center fixedly connected with pivot (16) of air inlet plate (18), rotate on pivot (16) and be connected with shielding plate (17), the position fixedly connected with eccentric block (15) of keeping away from the centre of a circle on shielding plate (17), valve port one (19) have been seted up on shielding plate (17).
9. A dry process cement production line flue gas denitration device according to claim 3, wherein: still be provided with on filter tube (05) and strike the mechanism that shakes, strike the mechanism and be provided with a plurality ofly along filter tube (05) axis linear array symmetry on filter tube (05), and with sack (08) position one-to-one, strike the mechanism including fixed connection dead lever (14) on filter tube (05), rotate on dead lever (14) and be connected with rocker (09), sliding connection has slide bar two (10) on rocker (09), the equal fixedly connected with contact lever (11) in both ends of slide bar two (10), the position cover that is located between rocker (09) and contact lever (11) on slide bar two (10) is equipped with the spring, two contact lever (11) are equal apart from rocker (09) distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311234320.9A CN117085481B (en) | 2023-09-24 | 2023-09-24 | Flue gas denitration equipment for dry-method cement production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311234320.9A CN117085481B (en) | 2023-09-24 | 2023-09-24 | Flue gas denitration equipment for dry-method cement production line |
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| Publication Number | Publication Date |
|---|---|
| CN117085481A true CN117085481A (en) | 2023-11-21 |
| CN117085481B CN117085481B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311234320.9A Active CN117085481B (en) | 2023-09-24 | 2023-09-24 | Flue gas denitration equipment for dry-method cement production line |
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| CN214634801U (en) * | 2021-01-13 | 2021-11-09 | 深圳市广昌源机电设备有限公司 | Industrial dust removal equipment |
| CN215505982U (en) * | 2021-04-16 | 2022-01-14 | 江苏畅行环境工程有限公司 | Bag collector with prevent blockking up function |
| CN114247218A (en) * | 2021-12-24 | 2022-03-29 | 福建龙净环保股份有限公司 | Flue gas filtering device, ash removal method thereof and dust removal equipment |
| CN219167988U (en) * | 2022-11-22 | 2023-06-13 | 嘉兴市通源环保工程有限公司 | Dust-containing waste gas treatment device |
| CN219481945U (en) * | 2023-04-20 | 2023-08-08 | 四川鸿源环保科技有限公司 | Special negative pressure cloth bag dust removal system for flue gas of metallurgical furnace |
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