CN219620354U - Carbon black grinding feeding system - Google Patents
Carbon black grinding feeding system Download PDFInfo
- Publication number
- CN219620354U CN219620354U CN202320738004.4U CN202320738004U CN219620354U CN 219620354 U CN219620354 U CN 219620354U CN 202320738004 U CN202320738004 U CN 202320738004U CN 219620354 U CN219620354 U CN 219620354U
- Authority
- CN
- China
- Prior art keywords
- temporary storage
- storage bin
- tube
- port
- fixedly connected
- 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
- Air Transport Of Granular Materials (AREA)
Abstract
The utility model relates to the technical field of cement clinker fuels, and particularly discloses a carbon black grinding feeding system, which comprises a tank truck, a temporary storage bin and a tube mill, wherein the tank truck is connected and communicated with the temporary storage bin through a suction tube, a vacuum-pumping port is formed in one side of the temporary storage bin and near the bottom of the temporary storage bin, and a tubular dust filter is detachably connected to the vacuum-pumping port; the bottom in the temporary storage bin is cone-shaped, the cone-shaped bottom is a discharge hole, and a grid wheel star-shaped ash discharge valve is connected to the discharge hole; the discharge port of the temporary storage bin is connected with the feed port of the tube mill through a pneumatic conveying tube, and the pneumatic conveying tube is fixedly connected and communicated with an air supply tube; the tube mill is provided with a gas leakage port, and the inner end of the gas leakage port is fixedly connected with a dust filter cloth. Compared with the prior art, the utility model can avoid the problems of high-altitude falling, dust leakage and the like during discharging.
Description
Technical Field
The utility model relates to the technical field of cement clinker fuels, in particular to a carbon black grinding and feeding system.
Background
The price of coal, one of cement clinker fuels, has increased drastically for nearly two years, and it is necessary to achieve a reduction in production cost by seeking fuel substitution, thereby improving the market competitiveness of enterprises. The carbon black has an average calorific value of 6200-6400 Kcal/kg, is relatively low in cost compared with coal, can reduce the generation of sulfur dioxide, nitrogen oxides and other particulate matters, and is therefore selected as a substitute fuel for coal. In the market, carbon black enters a factory in a ton package form, so that the safety problem of high-altitude falling exists in the lifting and unloading process, and the problem of dust leakage exists in the process of feeding the carbon black into a pulverizer.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a carbon black grinding feeding system with reasonable structural design.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the carbon black powder grinding and feeding system comprises a tank truck, a temporary storage bin and a tube mill, and is characterized in that the tank truck is connected and communicated with the temporary storage bin through a suction tube, a discharge valve is fixedly connected to the suction tube, a vacuumizing port is formed in a position, close to the bottom, of one side of the temporary storage bin, a tubular dust filter is detachably connected to the vacuumizing port, and a vacuumizing tube is detachably connected to the other end of the tubular dust filter; the bottom in the temporary storage bin is cone-shaped, the cone-shaped bottom is a discharge hole, and a grid wheel star-shaped ash discharge valve is connected to the discharge hole; the discharge port of the temporary storage bin is connected with the feed port of the tube mill through a pneumatic conveying tube, the pneumatic conveying tube is fixedly connected and communicated with an air supply tube, and the air supply tube is fixedly connected with an air locking valve; the tube mill is provided with a gas leakage port, the inner end of the gas leakage port is fixedly connected with a dust filter cloth, and the outer end of the gas leakage port is fixedly connected with a one-way gas valve which can not enter only.
Preferably, a magnetic attraction net which is obliquely arranged is connected at a corresponding position in the transverse part of the suction pipe and close to the discharge valve, a scrap iron collecting opening is designed below the magnetic attraction net, and a sealing cover is connected at the bottom of the scrap iron collecting opening in a threaded manner. Through the arrangement of the magnetic attraction net with the magnet property, scrap iron and impurity removal can be carried out on the carbon black entering the temporary storage bin.
Preferably, the air supply pipe is designed at the turning position of the vertical part of the pneumatic conveying pipe, and the bottom of the pipe orifice of the air supply pipe is flush with the bottom of the turning position of the vertical part of the pneumatic conveying pipe.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the tank car is used for transporting the carbon black, the feeding into the temporary storage bin is realized in a negative pressure suction mode, and the carbon black is in a relatively closed state before being ground and fed, so that the problems of high-altitude falling, dust leakage and the like in discharging can be avoided compared with the prior art. In addition, by arranging the grid wheel star-shaped ash discharging valve, the powder in the temporary storage bin can relatively and uniformly enter the tube mill, so that the uniform material feeding into the mill is realized, and a foundation is laid for the uniformity of the grinding fineness; powder in the temporary storage bin is sent into a tube mill in a pneumatic conveying mode, and the pneumatic conveying blowing position is designed at the corner of the vertical part of the pipeline, so that blocking can be effectively prevented; through the setting of deironing bits subassembly, can carry out the edulcoration to the metallic impurity that can be adsorbed by magnet such as iron fillings in the raw materials carbon black.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic structural view of the scrap iron removal assembly according to the present utility model;
FIG. 3 is a schematic view showing a state in which a tubular filter according to the present utility model is attached to an evacuation tube;
wherein, 1, tank car, 2, temporary storage bin, 3, tube mill, 4, suction tube, 5, discharge valve, 6, tubular dust filter, 7, evacuation tube, 8, cellular wheel star-shaped ash discharge valve, 9, pneumatic conveying pipe, 10, air pipe, 11, air locking valve, 12, air release port, 13, dust filter cloth, 14, one-way air valve, 15, magnetic attraction net, 16, scrap iron collection port, 17, closing cap, 18, tee bend casing.
Detailed Description
The utility model will now be further elucidated with reference to the drawings. The following are preferred embodiments of the present utility model, and are not intended to limit the scope of the utility model. Any equivalent or similar substitution without departing from the concept of the utility model shall fall within the scope of the utility model. The following Wen Weixiang sections, all made using prior art techniques.
As shown in figures 1-3, the carbon black powder grinding and feeding system comprises a tank truck 1, a temporary storage bin 2 and a tube mill 3. The tank truck 1 is connected and communicated with the temporary storage bin 2 in a conventional manner through a suction pipe 4, the suction pipe 4 is connected with the tank truck 1 in a conventional detachable manner, the suction pipe 4 can be connected with the temporary storage bin 2 in a conventional fixed connection manner, a discharge valve 5 is fixedly connected to the suction pipe 4, the discharge valve 5 is arranged close to a feed inlet formed in the top of one side of the temporary storage bin 2, and the corresponding end of the suction pipe 4 is fixedly connected to the feed inlet; the device comprises a suction pipe 4, a discharge valve 5, a three-way iron and scrap removing assembly, a three-way shell 18 with three interfaces, a magnetic suction net 15 fixed in the three-way shell and arranged obliquely, wherein the magnetic suction net 15 divides the interior of the three-way shell 18 into a left part and a right part, the interface below the magnetic suction net 15 is a scrap iron collecting port 16, a sealing cover 17 is connected to the bottom of the scrap iron collecting port 16 in a threaded manner, when the temporary storage bin 2 is fed, carbon black in the tank truck 1 enters a temporary storage bin through the suction pipe 4 under the action of negative pressure, when the iron and scrap removing assembly of the suction pipe 4 passes through, scrap iron is adsorbed and decontaminated by the magnetic suction net 15 with the magnetic property, after a period of time and in a stop state, the sealing cover 17 is opened, and the scrap iron and the like impurities on the magnetic suction net 15 are discharged from the scrap iron collecting port 16; a vacuum-pumping port is arranged at one side of the temporary storage bin 2 and near the bottom, a tubular dust filter 6 is detachably connected to the vacuum-pumping port, a vacuum-pumping pipe 7 is detachably connected to the other end of the tubular dust filter 6, an air valve is fixedly connected to the vacuum-pumping pipe 7 in a conventional manner, and a vacuum pump is connected to the other end of the vacuum-pumping pipe 7 in a conventional manner; when the tank truck 1 is transported to a discharging position, the suction pipe 4 is detachably connected with a discharging hole of the tank truck 1, then the discharge valve 5 and the graticule wheel star-shaped ash discharging valve 8 are temporarily closed, an air valve on the vacuum pipe 7 is opened, the interior of the temporary storage bin 2 is vacuumized, then the discharge valve 5 is opened, carbon black in the tank truck 1 is pumped into the temporary storage bin 2 while vacuumizing is continued, when a sufficient amount of carbon black is put into the temporary storage bin 2, the air valve on the vacuum pipe 7 is closed, the vacuum pump is closed, the discharge valve 5 is closed, the suction pipe 4 and the discharging hole of the tank truck 1 are detached, and the discharging hole is closed before the tank truck 1.
The bottom in the temporary storage bin 2 is cone-shaped, the cone-shaped bottom is a discharge hole, a grid wheel star-shaped ash discharging valve 8 is connected to the discharge hole in a conventional mode, after the temporary storage bin 2 is used for placing carbon black to be ground, the grid wheel star-shaped ash discharging valve 8 is opened, and the carbon black in the temporary storage bin 2 can be discharged relatively uniformly; the discharge port of the temporary storage bin 2 is connected with the feed port of the tube mill 3 through a pneumatic conveying pipe 9, the pneumatic conveying pipe 9 is fixedly connected and communicated with an air supply pipe 10, the air supply pipe 10 is fixedly connected with an air locking valve 11, the air supply pipe 10 is designed at the turning position of the vertical part of the pneumatic conveying pipe 9 (the turning position of the vertical part to the horizontal part), the bottom of the pipe orifice of the air supply pipe 10 is level with the bottom of the turning position of the vertical part of the pneumatic conveying pipe 9, carbon black uniformly discharged by the temporary storage bin 2 is fed into the tube mill 3 under the action of gas conveyed by the air supply pipe 10, and compared with the conventional other conveying modes, carbon black is not easy to accumulate in a pipeline; the tube mill 3 is provided with a gas leakage port 12, the inner end of the gas leakage port 12 is fixedly connected with a dust filter cloth 13, and the gas leakage port is fixedly connected with a one-way gas valve 14 which can not enter the gas outlet, so that the gas can be discharged conveniently.
Claims (3)
1. The carbon black powder grinding and feeding system comprises a tank truck, a temporary storage bin and a tube mill, and is characterized in that the tank truck is connected and communicated with the temporary storage bin through a suction tube, a discharge valve is fixedly connected to the suction tube, a vacuumizing port is formed in a position, close to the bottom, of one side of the temporary storage bin, a tubular dust filter is detachably connected to the vacuumizing port, and a vacuumizing tube is detachably connected to the other end of the tubular dust filter; the bottom in the temporary storage bin is cone-shaped, the cone-shaped bottom is a discharge hole, and a grid wheel star-shaped ash discharge valve is connected to the discharge hole; the discharge port of the temporary storage bin is connected with the feed port of the tube mill through a pneumatic conveying tube, the pneumatic conveying tube is fixedly connected and communicated with an air supply tube, and the air supply tube is fixedly connected with an air locking valve; the tube mill is provided with a gas leakage port, the inner end of the gas leakage port is fixedly connected with a dust filter cloth, and the outer end of the gas leakage port is fixedly connected with a one-way gas valve which can not enter only.
2. The carbon black powder grinding and feeding system according to claim 1, wherein a magnetic attraction net which is obliquely arranged is connected in the transverse part of the suction pipe and near the corresponding position of the discharge valve, a scrap iron collecting opening is arranged below the magnetic attraction net, and a sealing cover is connected at the bottom of the scrap iron collecting opening in a threaded manner.
3. The carbon black powder grinding and feeding system according to claim 1 or 2, wherein the air supply pipe is designed at the turning position of the vertical part of the pneumatic conveying pipe, and the bottom of the pipe orifice of the air supply pipe is flush with the bottom of the turning position of the vertical part of the pneumatic conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320738004.4U CN219620354U (en) | 2023-04-06 | 2023-04-06 | Carbon black grinding feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320738004.4U CN219620354U (en) | 2023-04-06 | 2023-04-06 | Carbon black grinding feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219620354U true CN219620354U (en) | 2023-09-01 |
Family
ID=87768147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320738004.4U Active CN219620354U (en) | 2023-04-06 | 2023-04-06 | Carbon black grinding feeding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219620354U (en) |
-
2023
- 2023-04-06 CN CN202320738004.4U patent/CN219620354U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200981771Y (en) | Blast furnace gas dust removal self-flowing tank car transportation device | |
| CN103434844B (en) | Two force feed delivery system and carrying method thereof | |
| CN103057862A (en) | Storage and discharge device for dust transfer and application method thereof | |
| CN219620354U (en) | Carbon black grinding feeding system | |
| CN208394357U (en) | A kind of negative-pressure conveying system | |
| CN211997799U (en) | Pneumatic ash conveying device for dry dedusting box of blast furnace | |
| CN203033223U (en) | Storage and discharging device for dust transportation | |
| CN203428455U (en) | Pneumatic fine ash conveying system for converter gas dry dedusting | |
| CN208593825U (en) | A kind of Pneumatic conveyer that nitrogen circulation uses | |
| CN203255026U (en) | Powder and particle material conveying semi trailer | |
| CN208279018U (en) | A kind of powder automatic charging device | |
| CN107520035B (en) | Sand processing and dust removing device and method | |
| CN2287615Y (en) | Vacuum sand pump | |
| CN212654859U (en) | Powder material transportation tank with cleaning pipeline arranged at material suction port | |
| CN208761716U (en) | A kind of ash-storing bin ash exhauster | |
| CN204802647U (en) | A device for powder fuel air conveying | |
| CN221318319U (en) | Ton bag conveyor for buggy | |
| CN210084439U (en) | Quick, efficient, stable, wear-resistant and environment-friendly filling cement bin charging device | |
| CN210389673U (en) | Floor type powder bin dust removal system | |
| CN103144967B (en) | Two tank dense-phase pneumatic conveying device | |
| CN207986182U (en) | A kind of pebble coal positive pressure pneumatic conveying device | |
| CN201634699U (en) | Dust-collecting cover used for discharging ash in ash bin of blast-furnace gas dust collecting system | |
| CN207028987U (en) | Grey semitrailer under a kind of bottom discharge | |
| CN218809038U (en) | Lime stone powder storehouse ash discharge system | |
| CN212173847U (en) | Environment-friendly conveying device for dust removal ash in blast furnace ore tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |