CN209849073U - Dust falling device of limestone crushing system - Google Patents
Dust falling device of limestone crushing system Download PDFInfo
- Publication number
- CN209849073U CN209849073U CN201920383156.0U CN201920383156U CN209849073U CN 209849073 U CN209849073 U CN 209849073U CN 201920383156 U CN201920383156 U CN 201920383156U CN 209849073 U CN209849073 U CN 209849073U
- Authority
- CN
- China
- Prior art keywords
- dust
- breaker
- pipe
- shower
- tail gas
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust-settling device of a limestone crushing system, which comprises a crusher, a feeding belt, a discharging belt and a dust-collecting device, wherein the dust-collecting device comprises a first dust-collecting cover and a second dust-collecting cover, cyclone, sack cleaner and water jet equipment, feeding belt and breaker feeder hopper junction are located to first dust cage, breaker play hopper and ejection of compact belt junction are located to the second dust cage, all be equipped with on first dust cage and the second dust cage and take out the dirt pipe, it is connected with cyclone to take out the dirt pipe, the cyclone outlet duct is connected with the sack cleaner, the sack cleaner outlet duct is connected with the dust extraction fan, water jet equipment includes the delivery pipe, breaker shower and tail gas shower, the end of intaking of breaker shower and tail gas shower is connected with the delivery pipe respectively, the casing is connected on breaker shower and the breaker, the tail gas shower is connected with the export kuppe of dust extraction fan. The utility model discloses dust collection efficiency is high, and equipment life is long, and tail gas pollution is little.
Description
Technical Field
The utility model relates to a cement processingequipment technical field specifically, relates to a broken system dust device of lime stone.
Background
The large hammer crusher commonly used in the cement production industry for crushing limestone is very easy to generate a large amount of dust in the material crushing process, and the common solutions include the following methods: 1. the materials are sprayed with water for pre-wetting before entering the crusher, so that dust generated during crushing is reduced. This method has the following drawbacks: firstly, the water quantity is not easy to control, secondly, the water spraying is not uniform, the water quantity cannot be effectively utilized, so that the situation that dust is still serious when materials are crushed is caused, the dust falling effect is poor, thirdly, the dust adhesion is caused by excessive water spraying, and the working efficiency of the crusher is reduced; 2. the method can effectively reduce the overflow of dust, but has large investment, high failure rate due to high dust concentration and heavy load of equipment, and more importantly, a large amount of dust can still be generated during secondary stacking after the materials are crushed; 3. after the materials are crushed, water is sprayed during stacking, the method cannot control the overflow of dust during crushing, the dust settling effect is limited, and the water consumption is high; 4. the above methods are combined, but the effect is not ideal.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a dust falling device of a limestone crushing system, which comprises a crusher, a feeding belt, a discharging belt and a dust removing device, wherein the dust removing device comprises a first dust hood, a second dust hood, a cyclone separator, a bag-type dust remover and a water spraying device, the first dust hood is arranged at the joint of the feeding belt and the feeding hopper of the crusher, the second dust hood is arranged at the joint of the discharging hopper of the crusher and the discharging belt, the first dust hood and the second dust hood are both provided with dust exhaust pipes, the dust exhaust pipes are connected with the cyclone separator, the outlet pipes of the cyclone separator are connected with the bag-type dust remover, the outlet pipes of the bag-type dust remover are connected with a dust exhaust fan, the water spraying device comprises a water supply pipe, a crusher spray pipe and a tail gas spray pipe, the water inlet ends of the crusher spray pipe and the tail gas spray pipe are respectively connected with the water supply, the tail gas spray pipe is connected with an outlet flow guide cover of the dust extraction fan.
Preferably, all be provided with the governing valve on breaker shower and the tail gas shower for adjust the water supply, guarantee best atomization effect.
Preferably, the spraying end of the crusher spraying pipe is provided with an atomizing nozzle, the atomizing nozzle is connected in the upper shell of the crusher, a good atomizing effect is guaranteed, dust suppression and waste gas temperature reduction are avoided, and uneven spraying is avoided to cause dust adhesion and influence the crushing effect.
Preferably, the first dust collection cover is provided with a dust blocking device towards the feeding belt end, and the two ends of the second dust collection cover are provided with the dust blocking devices, so that the dust collection effect is ensured, and secondary dust raising is prevented.
Preferably, the dust blocking device is a flat filament curtain formed by binding flat filaments for preparing woven bags, airflow in the first dust collection cover and the second dust collection cover is filtered, and meanwhile, the dust blocking device has an electrostatic adsorption effect on fine dust, and the dust blocking effect is favorably improved.
Preferably, the row of cyclone, sack cleaner expects that the pipe all locates ejection of compact belt top, arranges the bin outlet and the ejection of compact belt soft contact of material pipe, arranges the bottom of material pipe and is equipped with the rotatory feed valve of frequency conversion, realizes the even speed and arranges the material, reduces the secondary raise dust.
The utility model discloses still including other subassemblies that can make the broken system dust device of lime stone normal use, be the conventional technical means in this field. In addition, the device or the component which is not limited in the utility model adopts the conventional technical means in the field.
The working principle of the utility model is that, the dust falling device of the limestone crushing system connects the water supply pipe with the municipal tap water pipeline or the factory industrial water pipeline when in use, adopts the combination of dust extraction and spraying, the secondary filtration is realized to the waste gas in the dust extraction process by the way that the cyclone dust collector is connected with the bag-type dust collector in series, thereby not only improving the comprehensive dust removal efficiency, but also reducing the operation load of the bag-type dust collector, being beneficial to prolonging the operation period of the bag-type dust collector, reducing the overall operation and maintenance cost of the device, the tail gas spraying pipe is connected on the outlet guide cover of the dust extraction fan, being beneficial to absorbing and removing the dust in the ambient air when spraying and reducing the tail gas, the dust suppressing effect is played in the crushing process when the spraying pipe of the crusher is connected with the upper shell of the crusher, on the other hand, being beneficial to reducing the waste gas temperature in the, the economical efficiency of the device operation is improved.
The beneficial effects of the utility model are that, the dust removal in-process can not influence crushing efficiency, and dust collection efficiency is high, equipment long service life, tail gas is little to environmental pollution.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is the utility model discloses broken system dust device of lime stone's overall structure schematic diagram.
In the figure: 1. the device comprises a feeding belt, 2, a first dust hood, 3, a crusher, 4, a second dust hood, 5, a variable-frequency rotary feeding valve, 6, a discharging belt, 7, a bag-type dust remover, 8, an outlet flow guide hood, 9, a dust extraction fan, 10, a cyclone separator, 11, a tail gas spray pipe, 12, a crusher spray pipe and 13, a water supply pipe.
Detailed Description
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.
Examples
The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.
As shown in figure 1, the utility model provides a dust-settling device of a limestone crushing system, which comprises a crusher 3, a feeding belt 1, a discharging belt 6 and a dust-collecting device, wherein the dust-collecting device comprises a first dust hood 2, a second dust hood 4, a cyclone separator 10, a bag-type dust collector 7 and a water spraying device, the first dust hood 2 is arranged at the connecting part of the feeding belt 1 and the feeding hopper of the crusher 3, the second dust hood 4 is arranged at the connecting part of the discharging hopper of the crusher 3 and the discharging belt 6, the first dust hood 2 and the second dust hood 4 are both provided with a dust-pumping pipe, the dust-pumping pipe is connected with the cyclone separator 10, the air outlet pipe of the cyclone separator 10 is connected with the bag-type dust collector 7, the air outlet pipe of the bag-type dust collector 7 is connected with a dust-pumping fan 9, the water spraying device comprises a water supply pipe 13, a crusher spraying pipe 12 and a tail gas spraying pipe 11, the water inlet ends of the crusher spraying, the crusher spray pipe 12 is connected with the upper shell of the crusher 3, and the tail gas spray pipe 11 is connected with the outlet air guide sleeve 8 of the dust exhaust fan 9.
All be provided with the governing valve on breaker shower 12 and the tail gas shower 11 for adjust the water supply, guarantee best atomization effect.
The spraying end of the crusher spraying pipe 12 is provided with an atomizing nozzle which is connected in the upper shell of the crusher 3, so that a good atomizing effect is ensured, and the dust and the waste gas temperature are suppressed while the spraying is prevented from being uneven to cause dust adhesion and influence the crushing effect.
The first dust collection cover 2 is provided with a dust blocking device towards the end of the feeding belt 1, and the two ends of the second dust collection cover 4 are provided with the dust blocking devices, so that the dust collection effect is ensured, and secondary dust raising is prevented.
The dust blocking device is a flat filament curtain formed by binding flat filaments for preparing woven bags, airflow in the first dust collection cover 2 and the second dust collection cover 4 is filtered, and meanwhile, the dust blocking device has an electrostatic adsorption effect on fine dust, and the dust blocking effect is favorably improved.
The row of cyclone 10, sack cleaner 7 expects that the pipe all locates ejection of compact belt top, arranges the bin outlet and the 6 soft contacts of ejection of compact belt of material pipe, arranges the bottom of expecting the pipe and is equipped with frequency conversion rotary feed valve 5, realizes the row of uniform velocity material, reduces the secondary raise dust.
The working principle of the utility model is that, the dust falling device of the limestone crushing system connects the water supply pipe 13 with the municipal tap water pipeline or the factory industrial water pipeline when in use, combines dust extraction and spraying, and realizes secondary filtration to the waste gas in the dust extraction process by connecting the cyclone dust collector 10 with the bag-type dust collector 7 in series, thereby not only improving the comprehensive dust removal efficiency, but also reducing the operation load of the bag-type dust collector 7, being beneficial to prolonging the operation period of the bag-type dust collector 7, reducing the overall operation and maintenance cost of the device, the tail gas spraying pipe 11 is connected on the outlet flow guide cover 8 of the dust extraction fan 9, being beneficial to absorbing and removing the dust in the ambient air while spraying and reducing the dust, the crusher spraying pipe 12 is connected with the upper shell of the crusher 3, playing the dust suppression effect in the crushing process on the one hand, and being beneficial to reducing the waste gas temperature in the crushing process on, the operation load of the dust extraction fan 9 is reduced, and the operation economy of the device is improved.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a broken system dust device of lime stone, includes breaker, feeding belt, ejection of compact belt and dust collector, its characterized in that: dust collector includes first dust cage, the second dust cage, cyclone, sack cleaner and water jet equipment, feeding belt and breaker feeder hopper junction are located to first dust cage, breaker play hopper and ejection of compact belt junction are located to the second dust cage, all be equipped with on first dust cage and the second dust cage and take out the dirt pipe, it is connected with cyclone to take out the dirt pipe, the cyclone outlet duct is connected with the sack cleaner, the sack cleaner outlet duct is connected with the dust extraction fan, water jet equipment includes the delivery pipe, breaker shower and tail gas shower, the end of intaking of breaker shower and tail gas shower is connected with the delivery pipe respectively, the breaker shower is connected with the breaker upper shell, the tail gas shower is connected with the export kuppe of taking out the dirt fan.
2. The limestone crushing system dust fall device according to claim 1, characterized in that: regulating valves are arranged on the crusher spray pipe and the tail gas spray pipe.
3. The limestone crushing system dust fall device according to claim 1, characterized in that: the spraying end of the crusher spraying pipe is provided with an atomizing nozzle which is connected in the upper shell of the crusher.
4. The limestone crushing system dust fall device according to claim 1, characterized in that: the first dust collection cover is provided with a dust blocking device towards the end of the feeding belt, and the two ends of the second dust collection cover are provided with the dust blocking devices.
5. The limestone crushing system dust fall device according to claim 4, characterized in that: the dust blocking device is a flat filament curtain formed by binding flat filaments for preparing woven bags.
6. The limestone crushing system dust fall device according to claim 1, characterized in that: the material discharging pipe of the cyclone separator and the bag-type dust collector is arranged above the discharging belt, the material discharging opening of the material discharging pipe is in soft contact with the discharging belt, and the bottom end of the material discharging pipe is provided with a variable-frequency rotary feeding valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383156.0U CN209849073U (en) | 2019-03-25 | 2019-03-25 | Dust falling device of limestone crushing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920383156.0U CN209849073U (en) | 2019-03-25 | 2019-03-25 | Dust falling device of limestone crushing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209849073U true CN209849073U (en) | 2019-12-27 |
Family
ID=68934854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920383156.0U Active CN209849073U (en) | 2019-03-25 | 2019-03-25 | Dust falling device of limestone crushing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209849073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389573A (en) * | 2020-03-30 | 2020-07-10 | 现代日新(常熟)环保装备制造有限公司 | Construction waste treatment system |
| CN113441205A (en) * | 2021-07-13 | 2021-09-28 | 菏泽城建绿源环保科技有限公司 | Multi-stage dust-settling noise-reducing environment-friendly multi-mode building solid waste regeneration treatment system |
-
2019
- 2019-03-25 CN CN201920383156.0U patent/CN209849073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389573A (en) * | 2020-03-30 | 2020-07-10 | 现代日新(常熟)环保装备制造有限公司 | Construction waste treatment system |
| CN113441205A (en) * | 2021-07-13 | 2021-09-28 | 菏泽城建绿源环保科技有限公司 | Multi-stage dust-settling noise-reducing environment-friendly multi-mode building solid waste regeneration treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206424701U (en) | Sack cleaner | |
| CN102758042B (en) | System for rotational flow dust removal and recovery of blast furnace roof raw gas and recovering method of blast furnace roof raw gas | |
| CN101775625B (en) | Method and device for purifying electrolytic aluminum smoke | |
| CN101310831B (en) | Carbon calcination fume dry cleaning method and device thereof | |
| CN107362646B (en) | Water smoke dust pelletizing system | |
| CN207576661U (en) | A kind of wet electrical dust collector device | |
| CN209849073U (en) | Dust falling device of limestone crushing system | |
| CN115585454A (en) | Automatically controlled burning smoke and dust purifies biomass fuel boiler | |
| CN105617845A (en) | Dust removal and desulfurization system and dust removal and desulfurization method special for dead-burnt middle-grade magnesite kilns | |
| CN105126552A (en) | Concrete spiral-type dust removal and recycling system | |
| CN108295601B (en) | Dehydrator and high-efficiency water mist multi-pipe cyclone dust removal system | |
| CN208852614U (en) | It is a kind of for separating the final dusting equipment of fine particle dust in tail gas | |
| CN208943764U (en) | It is a kind of efficiently industrially desulfurized to use purification device | |
| CN207684547U (en) | A kind of bituminous mixing plant discharging dust falling system | |
| CN213137131U (en) | Multi-unit central dust collection system | |
| CN209379210U (en) | A kind of dust treatment system | |
| CN201543343U (en) | Bag type dust collector with novel gas intake mode and novel airflow distribution structure | |
| CN213286205U (en) | Desulfurization dust removal equipment with cyclone gas-liquid separator | |
| CN204637882U (en) | A kind of vehicle carried dust cleaning apparatus | |
| CN210786572U (en) | Device of high-efficient desorption msw incineration flue gas dust and dioxin | |
| CN2933542Y (en) | High concentration electric-bag composition dust remover | |
| CN210171077U (en) | Water film dust remover | |
| CN111346496A (en) | Sodium bicarbonate dry powder deacidification system for burning flue gas | |
| CN221077302U (en) | Industrial silicon flue gas purification system | |
| CN215390050U (en) | Device for reducing ash content of dry-method dust remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |