CN214764070U - Filter bag framework for powder collecting box of coal injection cloth bag of blast furnace - Google Patents
Filter bag framework for powder collecting box of coal injection cloth bag of blast furnace Download PDFInfo
- Publication number
- CN214764070U CN214764070U CN202121102316.3U CN202121102316U CN214764070U CN 214764070 U CN214764070 U CN 214764070U CN 202121102316 U CN202121102316 U CN 202121102316U CN 214764070 U CN214764070 U CN 214764070U
- Authority
- CN
- China
- Prior art keywords
- filter bag
- mounting groove
- blast furnace
- coal injection
- skeleton
- 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.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Blast Furnaces (AREA)
Abstract
The utility model discloses a filter bag skeleton that powder case used is received to blast furnace coal injection sack, including receiving powder box and skeleton, it has seted up first mounting groove and second mounting groove to link up in the powder box top to receive, the fixed briquetting that is equipped with in skeleton top, skeleton overcoat are equipped with the filter bag, filter bag top fixedly connected with sealing ring of edge, and the inlet pipe is worn to be equipped with by the briquetting internal fixation. This powder case is received to blast furnace coal injection sack uses filter bag skeleton is used for compressing tightly the sealing ring to fix in first mounting groove through setting up the briquetting, improve the leakproofness in first mounting groove and the second mounting groove, through first mounting hole, the second mounting hole is realized the briquetting with the constant head tank, the fixed action of filter bag and sealing ring, and through vibrating motor, the effect of eccentric block and auxiliary ring, effectively play the vibration treatment to the filter bag surface, this powder case is received to blast furnace coal injection sack has effectually avoided the dust excessive, and avoided the problem that the jam was piled up to filter bag surface dust, high practicability, convenient to use.
Description
Technical Field
The utility model relates to a blast furnace coal injection technical field specifically is a filter bag skeleton that powder case was used is received to blast furnace coal injection sack.
Background
In the production process, the coal injection system of the blast furnace has the function of conveying coal powder to the blast furnace, after the coal powder is ground by the medium-speed mill, the coal powder is collected to the cloth bag powder collecting box by the main exhaust fan under the negative pressure, and is conveyed to the blast furnace by the pressurization of the injection tank. However, in production, the coal dust is often overflowed from the powder collecting box of the cloth bag, so that the smoke is emitted from the outlet of the fan chimney, and the environment is polluted. The reason for this kind of condition is that there is the damage in some filter bag mouth department, in order to collect the buggy effectively, prevent excessive, avoid the factory environment to receive the influence, it is necessary to improve the sack that current blast furnace coal injection equipment used and receive powder case equipment.
The utility model discloses a filter bag skeleton that powder case used is received to blast furnace coal injection sack, application number CN201320187535.5, extend to the filter bag inside by the guide duct through high-pressure gas, can prevent to sweep the filter bag sack when the nozzle can not just blow to the filter bag center and cause the filter bag sack to damage, thereby the excessive smoking of dust has been avoided, but this blast furnace coal injection sack receives the filter bag skeleton that powder case used when using, because the filter bag sets up and is receiving powder incasement portion, do not consider the filter bag and appear the problem that the dust piles up the jam, be not enough to prior art, the filter bag skeleton that powder case used is received to a blast furnace coal injection sack of prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a filter bag skeleton that powder case used is received to blast furnace coal injection sack to the filter bag skeleton that powder case used is received to the current blast furnace coal injection sack that provides in solving above-mentioned background art when using, the problem that the jam was piled up to the dust easily appears in the filter bag.
In order to realize the aim, the utility model provides a technical proposal that a filter bag framework used for a powder collecting box of a blast furnace coal injection cloth bag comprises a powder collecting box body and a framework, receive in the powder box top and link up and seted up first mounting groove and second mounting groove, the fixed briquetting that is equipped with in skeleton top, the skeleton overcoat is equipped with the filter bag, filter bag top edge fixedly connected with sealing ring, the inlet pipe is worn to be equipped with by the briquetting internal fixation, link up in the briquetting and seted up first mounting hole, the sealing ring and seted up the second mounting hole, the constant head tank has been seted up in the first mounting groove bottom, be connected with the screw rod through helicitic texture in first mounting hole and the constant head tank, receive the fixed two sets of supports that are equipped with in powder box bottom surface interval, fixedly connected with auxiliary ring between two sets of supports, the support surface is equipped with vibrating motor through the bolt fastening, vibrating motor's motor shaft fixedly connected with eccentric block.
Preferably, the first mounting groove is communicated with the second mounting groove, and the first mounting groove and the second mounting groove are both cylindrical structures.
Preferably, the briquetting is cylindrical structure, and briquetting diameter length and first mounting groove internal diameter length phase-match, and the sealing ring is connected in first mounting groove.
Preferably, the first mounting hole, the second mounting hole and the positioning groove are vertically corresponding, and multiple groups of the first mounting hole, the second mounting hole and the positioning groove are arranged in a regular annular array.
Preferably, the auxiliary rings are arranged in three groups from top to bottom at equal intervals, and the auxiliary rings are sleeved outside the filter bag.
Compared with the prior art, the beneficial effects of the utility model are that: this powder case is received to blast furnace coal injection sack uses filter bag skeleton is used for compressing tightly the sealing ring to fix in first mounting groove through setting up the briquetting, improve the leakproofness in first mounting groove and the second mounting groove, through first mounting hole, the second mounting hole is realized the briquetting with the constant head tank, the fixed action of filter bag and sealing ring, and through vibrating motor, the effect of eccentric block and auxiliary ring, effectively play the vibration treatment to the filter bag surface, this powder case is received to blast furnace coal injection sack has effectually avoided the dust excessive, and avoided the problem that the jam was piled up to filter bag surface dust, high practicability, convenient to use.
Drawings
FIG. 1 is a sectional view of the front structure of a filter bag framework used in a powder collecting box of a blast furnace coal injection cloth bag of the utility model;
FIG. 2 is a sectional view of the front structure of the filter bag framework connection used in the powder collecting box of the blast furnace coal injection cloth bag of the utility model;
FIG. 3 is an enlarged view of the A position in FIG. 1 of a filter bag framework used in a powder collecting box of a blast furnace coal injection cloth bag of the utility model;
fig. 4 is the structural schematic diagram of the filter bag and the sealing ring of the filter bag framework used in the powder collecting box of the coal injection cloth bag of the blast furnace.
In the figure: 1. receive powder box, 2, skeleton, 3, first mounting groove, 4, second mounting groove, 5, briquetting, 6, filter bag, 7, sealing ring, 8, inlet pipe, 9, first mounting hole, 10, second mounting hole, 11, constant head tank, 12, support, 13, supplementary ring, 14, vibrating motor, 15, eccentric 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.
Referring to fig. 1-4, the present invention provides a technical solution: a filter bag framework used for a powder collecting box of a blast furnace coal injection cloth bag comprises a powder collecting box body 1 and a framework 2, a first mounting groove 3 and a second mounting groove 4 are arranged in the top of the powder collecting box body 1 in a through mode, the first mounting groove 3 is communicated with the second mounting groove 4, the first mounting groove 3 and the second mounting groove 4 are both of cylindrical structures, the length of the inner diameter of the first mounting groove 3 is larger than that of the inner diameter of the second mounting groove 4, the length of the inner diameter of the second mounting groove 4 is matched with that of the outer diameter of a filter bag 6, a pressing block 5 is fixedly arranged at the top of the framework 2, the filter bag 6 is sleeved outside the framework 2, a sealing ring 7 is fixedly connected at the edge of the top of the filter bag 6, the sealing ring 7 and the filter bag 6 are of an integral structure, the pressing block 5 is of a cylindrical structure, the length of the diameter of the pressing block 5 is matched with that of the inner diameter of the first mounting groove 3, the sealing ring 7 is connected in the first mounting groove 3, the pressing block 5 can tightly fix the sealing ring 7 in the first mounting groove 3, the pressing block 5 has a sealing effect on the first mounting groove 3 to effectively avoid dust overflow, a feeding pipe 8 is fixedly arranged in the pressing block 5 in a penetrating manner, a first mounting hole 9 is formed in the pressing block 5 in a penetrating manner, a second mounting hole 10 is formed in the sealing ring 7 in a penetrating manner, a positioning groove 11 is formed in the bottom of the first mounting groove 3, a screw rod is connected into the first mounting hole 9 and the positioning groove 11 through a threaded structure, the first mounting hole 9, the second mounting hole 10 and the positioning groove 11 are in up-and-down correspondence, a plurality of groups of the first mounting hole 9, the second mounting hole 10 and the positioning groove 11 are arranged in a regular annular array, so that the synchronous fixing effect of the pressing block 5, the sealing ring 7 and the filter bag 6 can be realized, two groups of supports 12 are fixedly arranged on the inner bottom surface of the powder collecting box body 1 at intervals, an auxiliary ring 13 is fixedly connected between the two groups of supports 12, a vibrating motor 14 is fixedly arranged on the surface of the supports 12 through bolts, and an eccentric block 15 is fixedly connected to a motor shaft of the vibrating motor 14, the auxiliary ring 13 is provided with three groups from top to bottom at equal intervals, the auxiliary ring 13 is sleeved outside the filter bag 6, the auxiliary ring 13 is in contact with the filter bag 6, the two groups of brackets 12 and the three groups of auxiliary rings 13 are driven to vibrate under the action of the vibrating motor 14, so that the dust adsorbed on the surface of the filter bag 6 is vibrated to fall off under the contact action of the auxiliary ring 13 and the surface of the filter bag 6, and the problem of dust blockage is avoided.
The working principle is as follows: when the filter bag framework used by the blast furnace coal injection cloth bag powder collecting box is used, the filter bag 6 is sleeved outside the framework 2, the filter bag 6 is placed into the powder collecting box body 1 through the second mounting groove 4, the upper ends of the filter bag 6 and the framework 2 are positioned in the second mounting groove 4, the pressing block 5 and the sealing ring 7 are connected into the first mounting groove 3, the filter bag 6 is arranged in the three groups of auxiliary rings 13 in a penetrating manner, then the screw rod is connected into the first mounting hole 9, the second mounting hole 10 and the positioning groove 11 from top to bottom, the synchronous fixing effect on the pressing block 5, the sealing ring 7 and the filter bag 6 is realized, the dust feeding pipeline is connected into the feeding pipe 8, so that dust enters the powder collecting box body 1 through the feeding pipe 8 and the filter bag 6, the two groups of supports 12 and the three groups of auxiliary rings 13 are driven to vibrate through the effect of the vibration motor 14, and the contact effect of the auxiliary rings 13 and the surface of the filter bag 6 is realized, the dust adsorbed on the surface of the filter bag 6 is vibrated to fall off, so that the dust blockage is avoided, and the working process of the filter bag framework used by the powder collecting box of the blast furnace coal injection cloth bag is adopted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a blast furnace coal injection sack receives filter bag skeleton that powder case used, is including receiving powder box (1) and skeleton (2), it has seted up first mounting groove (3) and second mounting groove (4) to receive to link through in powder box (1) top, its characterized in that: fixed briquetting (5) that is equipped with in skeleton (2) top, skeleton (2) overcoat is equipped with filter bag (6), filter bag (6) top edge fixedly connected with sealing ring (7), inlet pipe (8) are worn to be equipped with by briquetting (5) internal fixation, it has seted up first mounting hole (9) to run through in briquetting (5), it has seted up second mounting hole (10) to run through in sealing ring (7), constant head tank (11) have been seted up in first mounting groove (3) bottom, be connected with the screw rod through helicitic texture in first mounting hole (9) and constant head tank (11), it is fixed two sets of support (12) to be equipped with bottom interval in powder box (1), fixedly connected with auxiliary ring (13) between two sets of support (12), support (12) surface is equipped with vibrating motor (14) through bolt fastening, the motor shaft fixedly connected with eccentric block (15) of vibrating motor (14).
2. The filter bag framework used for the powder collecting box of the blast furnace coal injection cloth bag according to claim 1, is characterized in that: the first mounting groove (3) is communicated with the second mounting groove (4), and the first mounting groove (3) and the second mounting groove (4) are both cylindrical structures.
3. The filter bag framework used for the powder collecting box of the blast furnace coal injection cloth bag according to claim 1, is characterized in that: briquetting (5) are cylindrical structure, briquetting (5) diameter length and first mounting groove (3) internal diameter length phase-match, and sealing ring (7) are connected in first mounting groove (3).
4. The filter bag framework used for the powder collecting box of the blast furnace coal injection cloth bag according to claim 1, is characterized in that: the upper and lower positions of the first mounting hole (9), the second mounting hole (10) and the positioning groove (11) are corresponding, and the first mounting hole (9), the second mounting hole (10) and the positioning groove (11) are in regular annular arrays and are provided with multiple groups.
5. The filter bag framework used for the powder collecting box of the blast furnace coal injection cloth bag according to claim 1, is characterized in that: the auxiliary rings (13) are arranged in three groups from top to bottom at equal intervals, and the auxiliary rings (13) are sleeved outside the filter bag (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102316.3U CN214764070U (en) | 2021-05-21 | 2021-05-21 | Filter bag framework for powder collecting box of coal injection cloth bag of blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121102316.3U CN214764070U (en) | 2021-05-21 | 2021-05-21 | Filter bag framework for powder collecting box of coal injection cloth bag of blast furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214764070U true CN214764070U (en) | 2021-11-19 |
Family
ID=78696668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121102316.3U Active CN214764070U (en) | 2021-05-21 | 2021-05-21 | Filter bag framework for powder collecting box of coal injection cloth bag of blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214764070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875187A (en) * | 2022-04-28 | 2022-08-09 | 青岛恒拓环保科技有限公司 | Emergency device for falling of filter bag in coal injection powder collector and using method thereof |
-
2021
- 2021-05-21 CN CN202121102316.3U patent/CN214764070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114875187A (en) * | 2022-04-28 | 2022-08-09 | 青岛恒拓环保科技有限公司 | Emergency device for falling of filter bag in coal injection powder collector and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214764070U (en) | Filter bag framework for powder collecting box of coal injection cloth bag of blast furnace | |
| CN208049657U (en) | A kind of dust suction tails dedusting recovery system | |
| CN205948951U (en) | A separation and collection device for plate type catalyst | |
| CN110523161B (en) | Double-layer isolation negative pressure dustproof system | |
| CN214862217U (en) | Dust separation and removal equipment | |
| CN212309131U (en) | Elastic vibration dust remover | |
| CN211038728U (en) | Coal mine gas discharging device | |
| CN212691803U (en) | Ash removal device for thermal power generation | |
| CN212941950U (en) | Negative pressure air exhaust device | |
| CN210496265U (en) | Lithium manganate is dustless feed arrangement for compounding machine | |
| CN108855574B (en) | Comprehensive dust removal system for stone production | |
| CN210230985U (en) | Civil engineering construction waste treatment device | |
| CN209254945U (en) | A kind of flour mill with dust-extraction unit | |
| CN206890696U (en) | A kind of air cleaning system | |
| CN205549882U (en) | Online ash removal device of sack cleaner | |
| CN213760990U (en) | Powder exhauster leakage-proof device of thermal power plant | |
| CN220918509U (en) | Dust collector for coal mill pulverizing | |
| CN217431126U (en) | Novel industrial dust collector with high dust removal efficiency | |
| CN218653510U (en) | Industrial smoke dust filtering device | |
| CN215276278U (en) | Filtering device for pulse bag dust collector | |
| CN215026962U (en) | Novel bag type pulse dust collector for catalyst workshop | |
| CN110200316B (en) | Negative pressure type waste cigarette shred collection device and method | |
| CN210824461U (en) | Negative pressure pneumatic conveyor for grinding tea | |
| CN218078249U (en) | Feed inlet dust collector for box type shearing machine | |
| CN217068221U (en) | Factory building health dust collecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |