CN210913775U - Cement silo inflation system - Google Patents
Cement silo inflation system Download PDFInfo
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- CN210913775U CN210913775U CN201922016814.5U CN201922016814U CN210913775U CN 210913775 U CN210913775 U CN 210913775U CN 201922016814 U CN201922016814 U CN 201922016814U CN 210913775 U CN210913775 U CN 210913775U
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Abstract
The utility model relates to a cement silo inflation system, which comprises an inflation tank assembly and a silo bottom foundation for installing the inflation tank assembly, wherein a material collecting port is arranged in the middle of the silo bottom foundation, and the inflation tank assembly comprises a plurality of inflation tanks and an air supply pipeline laid on the silo bottom foundation; the inflation box is arranged on the foundation at the bottom of the reservoir along the circumferential direction, an upper air outlet is arranged at the upper side, a lower air outlet is arranged at the lower part, and the lower air outlet is arranged on the side wall of the inflation box facing the material collecting port; and the base at the bottom of the reservoir is provided with a guide chute along the radial direction of the material collecting port, and the guide chute is positioned below the lower air outlet. The utility model discloses the system can clear away the cement that stores up between the bottom of the reservior plenum chamber, reduces the caking of cement, guarantees the normal unloading of cement.
Description
Technical Field
The utility model belongs to the technical field of the technique of cement transportation storage and specifically relates to a cement silo inflation system is related to.
Background
Currently, cylindrical structures for storing cement are used. The cement must be subjected to physical inspection in a certain age, and can leave a factory after being qualified, so a cement plant must be provided with a cement warehouse with a certain capacity, and the cement warehouse can store the yield of 7 days at least. The small warehouse is generally of a reinforced concrete structure, and can also be of a steel plate or masonry structure. Discharging at the bottom or side of the silo, and discharging the cement by air inflation or mechanical method.
The air-charging box is a pneumatic homogenizing device in cement industry, and is used for feeding or stirring powdery materials in a cement warehouse. The device is suitable for raw material warehouses, storage warehouses and hybrid homogenization warehouses of various specifications and forms, and the shapes of the device are four categories, namely a rectangle, a right trapezoid, an isosceles trapezoid and a special form inflation box. The air charging box has the advantages of simple structure, reliable performance, no noise, easy maintenance, uniform stirring and the like, is widely used in the cement industry, and is indispensable equipment for the production process of storing and stirring cement and raw materials.
Among the prior art, the plenum box is installed on the conical surface at the bottom of the cement storehouse, but the cement storehouse is discharging the in-process of cement gradually, can store up more cement between the plenum box at the bottom of the storehouse, if do not clear away this part of cement, the time will be caking at the bottom of the storehouse for a long time, blocks up the discharge opening of cement storehouse even, causes to need a large amount of manpower and materials to carry out the clear storehouse of cement storehouse.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a cement silo inflation system can clear away the cement that stores up between the bottom of the reservior plenum chamber, reduces the caking of cement, guarantees the normal unloading of cement.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a cement silo inflation system comprises an inflation tank assembly and a silo bottom foundation for mounting the inflation tank assembly, wherein a material collecting port is arranged in the middle of the silo bottom foundation, and the inflation tank assembly comprises a plurality of inflation tanks and an air supply pipeline laid on the silo bottom foundation;
the inflation box is arranged on the foundation at the bottom of the reservoir along the circumferential direction, an upper air outlet is arranged at the upper side, a lower air outlet is arranged at the lower part, and the lower air outlet is arranged on the side wall of the inflation box facing the material collecting port;
and the base at the bottom of the reservoir is provided with a guide chute along the radial direction of the material collecting port, and the guide chute is positioned below the lower air outlet.
By adopting the technical scheme, air is continuously introduced into the air inflation box from the air supply pipeline in the unloading process of the cement silo, so that cement powder continuously rolls and flows, the unloading speed is accelerated, and the material collection port cannot be blocked; when the powder in the cement silo is less, the powder at the bottom of the silo can be blown by the lower air outlet, the powder flows along the guide chute and gradually flows to the material collecting opening, the lower air outlet continuously blows out air, the powder at the bottom of the silo is gradually cleaned, and the cement silo can conveniently store different types of cement.
The utility model discloses further set up to: the lower air outlet is provided with a porous plate connected with the lower part of the side wall of the inflation box, the porous plate is provided with breathable cloth, and the porous plate and the breathable cloth are connected with the side wall of the inflation box through a flange plate.
Through adopting above-mentioned technical scheme, the air in the plenum box outwards discharges through the perforated plate, makes the powder at the bottom of the storehouse flow, and ventilative cloth then can stop the powder and enter into the plenum box, avoids the plenum box to block up.
The utility model discloses further set up to: the holes in the perforated plate are inclined holes, and the opening direction inclines downwards from inside to outside.
Through adopting above-mentioned technical scheme, the setting of inclined hole makes the air that the gas outlet blew out down can blow to guide chute bottom, blows the material in the baffle box cleaner.
The utility model discloses further set up to: the upper air outlet is sequentially provided with an upper air outlet plate and upper breathable cloth, and the upper air outlet plate and the upper breathable cloth are fixed on the top surface of the inflation box through cloth pressing flanges and bolts.
By adopting the technical scheme, the upper air outlet blows upwards, so that powder on the upper side flows, and is convenient to flow and discharge to the material collecting port.
The utility model discloses further set up to: the bottom surface of the inflation box is fixedly provided with a support rod, and the top of the support rod is abutted against the upper air outlet plate.
Through adopting above-mentioned technical scheme, the plenum box can bear the powder weight on its upper portion, and the powder is too much or cause the last air outlet plate to receive the pressure deformation, and supports the last air outlet plate through the bracing piece, can improve the compressive capacity who goes up the air outlet plate, avoids going up air outlet plate to receive the pressure deformation, goes up ventilative cloth and just can not receive destruction, can prevent that the powder from entering into the plenum box.
The utility model discloses further set up to: the baffle boxes are fan-shaped grooves with the width gradually reduced towards the direction of the material collecting opening, a mounting seat arranged along the radial direction of the material collecting opening is arranged between every two adjacent baffle boxes, and two ends of the inflation box are fixed on the mounting seat.
Through adopting above-mentioned technical scheme, the baffle box opening diminishes gradually, and the wind-force of being convenient for is concentrated, blows the collection mouth with the powder that accumulates more in the baffle box in, and the mount pad then is used for bearing the weight and the pressure of gas-filled box, makes the gas-filled box fixed more firm simultaneously.
The utility model discloses further set up to: be provided with rag bolt on the mount pad, the gas tank bottom both ends are provided with the connecting plate, the connecting plate is connected with rag bolt.
Through adopting above-mentioned technical scheme, the plenum box passes through rag bolt and the storehouse bottom is fixed, and is fixed more firm, can transmit more pressure for the concrete structure at the bottom of the storehouse simultaneously.
The utility model discloses further set up to: the air supply pipeline is laid on the mounting seat and communicated with the inflation boxes on the two sides.
Through adopting above-mentioned technical scheme, the air supply pipeline is laid on the mount pad, can not influence the flow of powder in the baffle box, and the pressure that the air supply pipeline received also can transmit for the mount pad.
To sum up, the utility model discloses a beneficial technological effect does:
1. the utility model discloses an inflation system can enough upwards blow, can blow downwards again, makes the cement powder can flow at the cement storehouse bottom, and the cement powder of being convenient for flows and unloads out to the mouth that gathers materials, and the setting of lower gas outlet blows up the remaining powder at the cement storehouse bottom and makes it flow, discharges to the mouth that gathers materials through the baffle box, clears up the powder in the cement storehouse cleaner, avoids appearing the caking.
2. The utility model discloses well baffle box interval sets up to corresponding with lower gas outlet, can reduce the waste of wind-force, make the bottom of the reservior remain cleaner of powder clearance.
3. The both ends of the inflation box are fixed with the mounting seat in a better fit mode, so that the mounting seat can better share pressure, the inflation box is prevented from deforming, and powder is prevented from entering the inflation box.
Drawings
Fig. 1 is a schematic structural diagram of the inflation system of the present invention.
Fig. 2 is a schematic structural diagram of the inflation box of the present invention.
Fig. 3 is a schematic diagram of the explosion structure of the inflation box of the present invention.
Fig. 4 is a schematic view of the connection structure of the inflator and the mounting base.
In the figure, 1, a foundation at the bottom of a warehouse, 11, a material collecting port, 12, a material guide groove, 13, a mounting seat, 14, foundation bolts, 2, an air inflation box, 21, an upper air outlet, 22, a lower air outlet, 23, a porous plate, 24, breathable cloth, 25, a flange plate, 26, an upper air outlet plate, 27, upper breathable cloth, 28, a cloth pressing flange, 29, a support rod, 3, an air supply pipeline, 4 and a connecting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a cement silo inflation system, including the bottom of the reservior ground 1 of gas tank assembly and installation gas tank assembly, the bottom of the reservior ground is concrete structure, is the obconic shape, and 11 intermediate positions of bottom of the reservior ground are set up to the material collecting port 11 for unload to the outside, the cement powder assembles in the middle of to the bottom of the reservior gradually, and discharge through material collecting port 11.
The reservoir bottom foundation 1 is uniformly distributed with material guide chutes 12 and mounting seats 13 along the radial direction by taking the material collecting port 11 as the center. The width of the material guide groove 12 is gradually reduced towards the material collecting opening 11, the material guide groove is of a fan-shaped structure, the opening of the material guide groove 12 is gradually reduced, wind power is convenient to concentrate, and more powder accumulated in the material guide groove 12 is blown into the material collecting opening 11. The mounting seat 13 and the guide chute 12 are distributed at intervals, the width of the mounting seat 13 at the position of the same radius is larger than that of the guide chute 12, the mounting seat 13 is also of a fan-shaped structure, the two sides of the mounting seat 13 are inclined planes which incline towards the bottom of the guide chute 12, and powder on the mounting seat 13 can flow into the guide chute 12 conveniently.
The inflation box assembly comprises a plurality of inflation boxes 2 and an air supply pipeline 3 laid on the foundation of the reservoir bottom. The inflation box 1 is arranged on the foundation 1 at the bottom of the warehouse along the circumferential direction, a plurality of circles are outwards arranged by taking the material collecting port 11 as a center, the inflation box 2 is of a rectangular structure, and the length direction of the inflation box is perpendicular to the radial direction of the bottom of the warehouse. Two ends of each inflation box 2 are attached and fixed on two adjacent mounting seats 13, a gap is formed between two adjacent inflation boxes 2 on the same circumference, a gas supply pipeline 3 is laid between the gaps, and the gas supply pipeline 3 is laid on the mounting seats 13 and connected with a gas inlet of each inflation box 2. The gas supply pipeline 3 is buried in the reservoir bottom foundation 1 and is connected with an external gas source.
Referring to fig. 2 and 3, an upper air outlet 21 is arranged on the upper side of the air inflation box 2, the upper side of the air inflation box 2 is open, a circle of extension plates are arranged on the outer side walls around the opening, an upper air outlet plate 26 and upper breathable cloth 27 are sequentially paved on the upper air outlet 21, air outlet holes are distributed on the upper air outlet plate 26, the upper air outlet plate 26 and the upper breathable cloth 27 are fixed on the top surface of the air inflation box 2 through a cloth pressing flange 28 and bolts, and air entering the air inflation box 2 can be blown out through the upper air outlet plate 26 and the upper breathable cloth 27; the lower part of plenum box 2 is provided with down gas outlet 22, gas outlet 22 sets up on plenum box 2 orientation collecting port 11's lateral wall down, specifically be the position that leans on in the middle of the lateral wall, be located baffle box 12 directly over, set up the opening of rectangle on the lateral wall, perforated plate 23 is connected to the opening part, perforated plate 23 outside is provided with ventilative cloth 24, perforated plate 23 and ventilative cloth 24 pass through the ring flange 25 and the bolt is connected with plenum box 2's lateral wall, the wind that enters into in plenum box 2 can blow off through perforated plate 23 and ventilative cloth 24 edgewise, the hole on perforated plate 23 is the inclined hole, the opening direction is from inside to outside downward sloping, make the wind direction downward sloping.
The bottom surface of gas-filled tank 2 is fixed with bracing piece 29 by welding, and bracing piece 29 is arranged into two in gas-filled tank 2, and the top butt is on last gas outlet plate 26, and gas outlet plate 26 on the support can improve gas outlet plate 26's compressive capacity, avoids last gas outlet plate 26 compressive deformation, goes up ventilative cloth 27 and just can not receive destruction, can prevent that the powder from entering into gas-filled tank 2.
Referring to fig. 4, connecting plates 4 are welded at two ends of the bottom of the inflation box 2, holes are formed in the connecting plates 4, foundation bolts 14 are embedded in the mounting base 13, the connecting plates 4 are connected and fixed with the foundation bolts 14, and the inflation box 2 is fixed on the reservoir bottom foundation 1.
The implementation principle of the embodiment is as follows: the air provided by the air source is distributed into the air inflation boxes 2 at two sides through the air supply pipeline 3 and is respectively blown out through the upper air outlet 21 and the lower air outlet 22, more air is blown out from the upper air outlet 21, so that the cement powder above the air inflation boxes 2 is driven to flow, and the cement powder enters the material collection port 11 and is discharged outwards under the influence of gravity and suction force; the air quantity blown out from the lower air outlet 22 is small, and along with the reduction of the powder in the cement silo, the air blown out from the lower air outlet 22 gradually blows the powder at the bottom of the silo towards the direction of the aggregate port 11, so that the accumulated material at the bottom of the silo is removed.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a cement silo inflation system, includes base ground (1) at the bottom of gas tank assembly and the installation gas tank assembly, be provided with in the middle of base ground (1) at the bottom of the storehouse material collection mouth (11), its characterized in that: the inflation box assembly comprises a plurality of inflation boxes (2) and an air supply pipeline (3) laid on a base foundation (1) at the bottom of the warehouse;
the inflation box (2) is arranged on the base (1) at the bottom of the warehouse along the circumferential direction, an upper air outlet (21) is arranged at the upper side, a lower air outlet (22) is arranged at the lower part, and the lower air outlet (22) is arranged on the side wall of the inflation box (2) facing the material collecting port (11);
the warehouse bottom foundation (1) is provided with a guide chute (12) along the radial direction of the material collecting port (11), and the guide chute (12) is positioned below the lower air outlet (22).
2. The system of claim 1, wherein: gas outlet (22) department is provided with perforated plate (23) with gas-filled box (2) lateral wall sub-unit connection down, be provided with ventilative cloth (24) on perforated plate (23), perforated plate (23) and ventilative cloth (24) are connected with gas-filled box (2) lateral wall through ring flange (25).
3. The system of claim 2, wherein: the holes in the perforated plate (23) are inclined holes, and the opening direction inclines downwards from inside to outside.
4. The system of claim 1, wherein: go up gas outlet (21) and go up gas outlet plate (26) and last ventilative cloth (27) of having set gradually, go up gas outlet plate (26) and last ventilative cloth (27) and pass through cloth pressing flange (28) and bolt fastening at gas-filled box (2) top surface.
5. The system of claim 4, wherein: a support rod (29) is fixed on the bottom surface of the inflation box (2), and the top of the support rod (29) is abutted against the upper air outlet plate (26).
6. The system of claim 1, wherein: the material guide grooves (12) are fan-shaped grooves gradually reducing in width towards the direction of the material collecting opening (11), an installation seat (13) arranged along the radial direction of the material collecting opening (11) is arranged between every two adjacent material guide grooves (12), and two ends of the inflation box (2) are fixed on the installation seat (13).
7. The system of claim 6, wherein: be provided with rag bolt (14) on mount pad (13), inflation tank (2) bottom both ends are provided with connecting plate (4), connecting plate (4) are connected with rag bolt (14).
8. The system of claim 6, wherein: the air supply pipeline (3) is laid on the mounting seat (13) and communicated with the inflation boxes (2) on two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016814.5U CN210913775U (en) | 2019-11-20 | 2019-11-20 | Cement silo inflation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922016814.5U CN210913775U (en) | 2019-11-20 | 2019-11-20 | Cement silo inflation system |
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| Publication Number | Publication Date |
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| CN210913775U true CN210913775U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922016814.5U Active CN210913775U (en) | 2019-11-20 | 2019-11-20 | Cement silo inflation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478473A (en) * | 2020-11-09 | 2021-03-12 | 湖南常德南方水泥有限公司 | Novel cement silo bottom inflation system |
| CN112875332A (en) * | 2021-01-21 | 2021-06-01 | 中车石家庄车辆有限公司 | Pneumatic device for powdery bulk material |
-
2019
- 2019-11-20 CN CN201922016814.5U patent/CN210913775U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478473A (en) * | 2020-11-09 | 2021-03-12 | 湖南常德南方水泥有限公司 | Novel cement silo bottom inflation system |
| CN112875332A (en) * | 2021-01-21 | 2021-06-01 | 中车石家庄车辆有限公司 | Pneumatic device for powdery bulk material |
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