CN216898328U - Rotary kiln tail negative pressure adjusting device - Google Patents
Rotary kiln tail negative pressure adjusting device Download PDFInfo
- Publication number
- CN216898328U CN216898328U CN202220667054.3U CN202220667054U CN216898328U CN 216898328 U CN216898328 U CN 216898328U CN 202220667054 U CN202220667054 U CN 202220667054U CN 216898328 U CN216898328 U CN 216898328U
- Authority
- CN
- China
- Prior art keywords
- plate
- negative pressure
- rotary kiln
- limiting plate
- purifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 claims abstract description 28
- 238000007599 discharging Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000001354 calcination Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 239000011651 chromium Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to the technical field of rotary kilns, in particular to a kiln tail negative pressure adjusting device of a rotary kiln, which comprises: the organism, the bottom fixed mounting of organism has the bed plate, the surface of bed plate is provided with adjustment mechanism, the outer surface mounting of bed plate has filtering mechanism, the top outer surface fixed mounting of bed plate has the calandria mouth, stop gear is installed on filtering mechanism's top, stop gear includes the limiting plate, the inside at filtering mechanism is installed to the limiting plate, the inside of limiting plate is inserted and is equipped with to insert and establishes the pole. According to the utility model, through the arrangement of the circulating bin, the flow limiting plate and the rotating wheel, after the negative pressure at the kiln tail passes through the inside of the circulating bin, the limiting groove on the flow limiting plate can be limited through the rotation of the rotating wheel, so that the negative pressure is adjusted, the purpose of adjusting the negative pressure at the kiln tail of the rotary kiln is achieved, the yield of the rotary kiln is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of rotary kilns, in particular to a kiln tail negative pressure adjusting device of a rotary kiln.
Background
The rotary kiln is a rotary calcining kiln, belonging to the building material equipment, and can be divided into a cement kiln, a metallurgical chemical kiln and a lime kiln according to different treatment materials, wherein the cement kiln is mainly used for calcining cement clinker, and is divided into a dry-method production cement kiln and a wet-method production cement kiln, and the metallurgical chemical kiln is mainly used for magnetizing and calcining lean iron ore in steel plants in the metallurgical industry, oxidizing and calcining chromium and nickel iron ore, calcining bauxite in refractory material plants and calcining clinker and aluminum hydroxide in aluminum plants, and calcining chromium ore sand, chromium ore powder and other minerals in chemical plants.
In the rotary kiln production process, provide the negative pressure through the induced-draft fan, qualified flue gas is discharged after removing dust, the flue gas is in the mechanical cooler in-process of passing through, because the calandria area is confirmed in the mechanical cooler, it is little to cause the flue gas volume regulating variable through the mechanical cooler, kiln tail negative pressure can't adjust according to specific need in the production process, and can't carry out the emission operation after the filtration of flue gas, consequently need to design a rotary kiln tail negative pressure adjusting device to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rotary kiln tail negative pressure adjusting device to solve the problems that the existing rotary kiln tail negative pressure cannot be adjusted and the emission of filtered smoke cannot be carried out in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a kiln tail negative pressure adjusting device of a rotary kiln comprises:
the filter device comprises a machine body, wherein a base plate is fixedly installed at the bottom end of the machine body, an adjusting mechanism is arranged on the outer surface of the base plate, a filtering mechanism is installed on the outer surface of the base plate, and a pipe discharging opening is fixedly installed on the outer surface of the top end of the base plate;
the limiting mechanism is installed on the top end of the filtering mechanism and comprises a limiting plate, the limiting plate is installed inside the filtering mechanism, an inserting rod is inserted into the limiting plate, a telescopic seat is sleeved on the outer surface of the inserting rod, and a stretching rod is fixedly connected to the top end of the inserting rod.
Preferably, the inserting rod penetrates through the inside of the telescopic seat, the inserting rod is connected in a sliding telescopic mode inside the telescopic seat, the stretching rod is welded on the outer surface of the top end of the inserting rod, and the inserting rod penetrates through the inside of the limiting plate.
Preferably, the adjusting mechanism comprises a circulation bin, the circulation bin is arranged on the outer surface of the machine body, a filtering hole is formed in the circulation bin, a flow limiting plate is arranged on the outer surface of one side of the filtering hole, and a rotating wheel is fixedly mounted on the outer surface of the flow limiting plate.
Preferably, the filtering holes are formed in the circulating bin, circular hole grooves are formed in the outer surface of the filtering holes, the rotating wheel is fixedly installed on the outer surface of the flow limiting plate through screws, and one end of the circulating bin is welded on the outer surface of the base plate.
Preferably, filtering mechanism includes the purification storehouse, the surface at the bed plate is installed to the purification storehouse, the fixed surface in purification storehouse is connected with the fly leaf, one side of fly leaf is provided with the purifying plate, the bottom of purifying plate is provided with the circulation mouth.
Preferably, the surface of purifying plate is the metal wire netting of smooth structure, the purifying plate is at the surface sliding connection of fly leaf, the purifying plate is provided with two sets ofly.
Compared with the prior art, the rotary kiln tail negative pressure adjusting device has the advantages that the rotary kiln tail negative pressure adjusting device can adjust the negative pressure of the kiln tail, and exhaust is discharged after tail gas is filtered.
1. Through the circulation bin, the filter holes, the flow limiting plate and the rotating wheel, the negative pressure at the tail of the kiln can be limited by the rotation of the rotating wheel after passing through the inside of the circulation bin, so that the negative pressure can be regulated between the limiting grooves on the flow limiting plate, the negative pressure is regulated, the purpose of regulating the negative pressure at the tail of the rotary kiln is achieved, the yield of the rotary kiln is improved, and the production cost is reduced.
2. Make through the purifying storehouse, fly leaf, purifying plate and the spacing mechanism that set up so that when tail gas is discharging the back, can carry out the filtration purification operation of tail gas through the purifying plate, can change the operation to the purifying plate through the setting of spacing mechanism afterwards for the purifying plate conveniently replaces the installation operation, makes the practicality of rotary kiln stronger.
Drawings
FIG. 1 is a schematic view of the entire structure of the present invention;
FIG. 2 is a schematic view of the filter mechanism of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the adjusting mechanism of FIG. 1 according to the present invention;
fig. 4 is a structural overall schematic diagram of the limiting mechanism in fig. 2.
In the figure: 1. a body; 2. a base plate; 3. an adjustment mechanism; 301. circulating the bin; 302. a filtration pore; 303. a restrictor plate; 304. a rotating wheel; 4. a filtering mechanism; 401. a purifying bin; 402. a movable plate; 403. a purification plate; 404. a flow port; 5. a pipe discharge opening; 6. a limiting mechanism; 601. a limiting plate; 602. inserting the rod; 603. a telescopic base; 604. and (4) stretching the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown: a rotary kiln tail negative pressure adjusting device comprises:
the machine comprises a machine body 1, wherein a base plate 2 is fixedly arranged at the bottom end of the machine body 1, an adjusting mechanism 3 is arranged on the outer surface of the base plate 2, a filtering mechanism 4 is arranged on the outer surface of the base plate 2, and a discharge pipe orifice 5 is fixedly arranged on the outer surface of the top end of the base plate 2;
the limiting mechanism 6 is installed at the top end of the filtering mechanism 4, the limiting mechanism 6 comprises a limiting plate 601, the limiting plate 601 is installed inside the filtering mechanism 4, an inserting rod 602 is inserted inside the limiting plate 601, a telescopic seat 603 is sleeved on the outer surface of the inserting rod 602, a stretching rod 604 is fixedly connected to the top end of the inserting rod 602, the inserting rod 602 penetrates through the telescopic seat 603, the inserting rod 602 is slidably and telescopically connected inside the telescopic seat 603, the stretching rod 604 is welded on the outer surface of the top end of the inserting rod 602, the inserting rod 602 penetrates through the limiting plate 601, after the stretching rod 604 is stretched, the inserting rod 602 can perform sliding telescopic adjustment in the telescopic seat 603 through the elastic expansion between the telescopic seat 603 and the stretching rod 604, the insertion rod 602 can thus be disengaged from the insertion of the purification plate 403, enabling the purification plate 403 to be transversely detached.
Further, adjustment mechanism 3 includes circulation storehouse 301, circulation storehouse 301 sets up the surface at organism 1, the inside in circulation storehouse 301 is provided with filtration hole 302, one side surface of filtration hole 302 is provided with current limiter 303, the outer fixed surface of current limiter 303 installs and rotates wheel 304, filtration hole 302 sets up the inside in circulation storehouse 301, circular hole groove has been seted up to the surface in filtration hole 302, it passes through the outer surface of screw fixed mounting at current limiter 303 to rotate wheel 304, the one end welding in circulation storehouse 301 is at the surface of bed plate 2, after rotating wheel 304 and rotating, make current limiter 303 can carry out spacing regulation after rotating, thereby carry out the negative pressure regulation of kiln tail.
Further, filtering mechanism 4 includes purifying chamber 401, purifying chamber 401 is installed at the surface of bed plate 2, purifying chamber 401's external fixed surface is connected with fly leaf 402, one side of fly leaf 402 is provided with purifying plate 403, the bottom of purifying plate 403 is provided with circulation mouth 404, the surface of purifying plate 403 is the metal wire netting of smooth structure, purifying plate 403 is at the surface sliding connection of fly leaf 402, purifying plate 403 is provided with two sets ofly, after purifying plate 403 slides at the surface of fly leaf 402 and stretches out and draws back, make purifying plate 403 can conveniently dismantle, and can carry out the filtering operation of smoke and dust through purifying plate 403.
The working principle is as follows: when the negative pressure adjustment of the kiln tail is carried out, the rotating wheel 304 is rotated to enable the current limiting plate 303 to rotate for limiting, so that the current limiting plate 303 can carry out limiting adjustment after rotation, the negative pressure is adjusted for limiting operation, and then the smoke dust is filtered through the purifying plate 403.
Furthermore, when the cleaning of the cleaning plate 403 is required, the stretching rod 604 is stretched, and the insertion rod 602 can be slidably and telescopically adjusted in the stretching seat 603 by elastic expansion and contraction between the stretching seat 603 and the stretching rod 604, so that the insertion rod 602 can be detached from the insertion of the cleaning plate 403, and the cleaning plate 403 can be detached and cleaned.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A rotary kiln tail negative pressure adjusting device is characterized by comprising:
the device comprises a machine body (1), wherein a base plate (2) is fixedly installed at the bottom end of the machine body (1), an adjusting mechanism (3) is arranged on the outer surface of the base plate (2), a filtering mechanism (4) is installed on the outer surface of the base plate (2), and a tube discharging opening (5) is fixedly installed on the outer surface of the top end of the base plate (2);
stop gear (6), stop gear (6) are installed on the top of filter mechanism (4), stop gear (6) include limiting plate (601), the inside at filter mechanism (4) is installed in limiting plate (601), the inside of limiting plate (601) is inserted and is equipped with and inserts and establish pole (602), the surface cover of inserting and establishing pole (602) is equipped with flexible seat (603), insert the tensile pole (604) of the top fixedly connected with of establishing pole (602).
2. The rotary kiln tail negative pressure adjusting device as claimed in claim 1, characterized in that: the inserting rod (602) penetrates through the inside of the inserting and extending seat (603), the inserting rod (602) slides and extends in the inside of the extending and extending seat (603), the stretching rod (604) is welded on the outer surface of the top end of the inserting rod (602), and the inserting rod (602) penetrates through the inside of the limiting plate (601).
3. The rotary kiln tail negative pressure adjusting device as claimed in claim 1, characterized in that: the adjusting mechanism (3) comprises a circulation bin (301), the circulation bin (301) is arranged on the outer surface of the machine body (1), a filtering hole (302) is formed in the circulation bin (301), a flow limiting plate (303) is arranged on the outer surface of one side of the filtering hole (302), and a rotating wheel (304) is fixedly arranged on the outer surface of the flow limiting plate (303).
4. The rotary kiln tail negative pressure adjusting device as claimed in claim 3, characterized in that: the filter holes (302) are formed in the circulating bin (301), circular hole grooves are formed in the outer surface of the filter holes (302), the rotating wheel (304) is fixedly installed on the outer surface of the flow limiting plate (303) through screws, and one end of the circulating bin (301) is welded on the outer surface of the base plate (2).
5. The rotary kiln tail negative pressure adjusting device as claimed in claim 1, characterized in that: filtering mechanism (4) are including purifying storehouse (401), the surface at bed plate (2) is installed in purifying storehouse (401), the fixed surface of purifying storehouse (401) is connected with fly leaf (402), one side of fly leaf (402) is provided with purifying plate (403), the bottom of purifying plate (403) is provided with circulation mouth (404).
6. The negative pressure adjusting device for the kiln tail of the rotary kiln as claimed in claim 5, wherein: the surface of purifying plate (403) is the metal wire netting of smooth structure, purifying plate (403) are at the surface sliding connection of fly leaf (402), purifying plate (403) are provided with two sets ofly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220667054.3U CN216898328U (en) | 2022-03-25 | 2022-03-25 | Rotary kiln tail negative pressure adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220667054.3U CN216898328U (en) | 2022-03-25 | 2022-03-25 | Rotary kiln tail negative pressure adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216898328U true CN216898328U (en) | 2022-07-05 |
Family
ID=82193596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220667054.3U Expired - Fee Related CN216898328U (en) | 2022-03-25 | 2022-03-25 | Rotary kiln tail negative pressure adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216898328U (en) |
-
2022
- 2022-03-25 CN CN202220667054.3U patent/CN216898328U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |