Environment-friendly concrete mixing plant with closed stock bin

Abstract

The utility model discloses an environment-friendly concrete mixing plant with a closed stock bin. The environment-friendly concrete mixing plant comprises a closed stock bin assembly, water mist can be sprayed to the position under the inner side of the feeding door opening through the multiple sets of water mist sprayers, a certain dust falling and suppressing effect can be achieved, meanwhile, the effect of sealing the stock bin assembly can be achieved, dust is prevented from overflowing, and when a truck backs up and drives into the feeding door opening for discharging, dust can be prevented from overflowing. A plurality of groups of water mist nozzles can spray aggregate in sequence, dust on the surface of the aggregate can be inhibited, a large amount of dust is prevented from flying during discharging, and the dust falling and suppressing effect in the closed bin assembly can be further improved through the water mist nozzles arranged at one ends of the spraying pipes in the bin. When it rains or a large amount of water liquid is sprayed outside, the water liquid can be guided to the inwards-concave water collecting tank to be collected through the upper material storage floor plate with the high inner portion and the low outer portion, and then the water liquid is pumped into the filtering liquid pumping machine cabinet through the recycling connecting pipe to be recycled, filtered and reused, so that the environment-friendly effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing station equipment, in particular to a closed silo environmentally friendly concrete mixing station. Background Art

[0002] A concrete mixing plant is a combined device used to centrally mix concrete, also known as a concrete prefabrication plant. It mixes cement, sand, gravel and other raw materials in a certain proportion to prepare concrete that meets the design and construction requirements.

[0003] Aggregate silos in existing concrete mixing plants are divided into open-air and closed types. The closed silos have poor dust suppression effects due to the large amount of dust attached to the aggregates during use, and dust often flies around to pollute the environment and even harm the health of workers. Utility Model Content

[0004] The utility model aims to provide an environmentally friendly concrete mixing station with a closed silo to solve the problem that the aggregate silos in the existing concrete mixing stations are divided into open-air type and closed type, and the closed silos have poor dust reduction and dust suppression effects when in use due to the large amount of dust attached to the aggregates.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a closed silo environmentally friendly concrete mixing station, comprising: a closed silo assembly, a conveyor belt assembly is arranged at one end of the closed silo assembly, a mixing and stirring unit is arranged at one end of the conveyor belt assembly, a unit bracket is fixedly arranged below the mixing and stirring unit, the closed silo assembly includes a silo base component, a silo covering shed is arranged above the silo base component, a circulating spraying assembly is fixedly arranged at one end of the side of the silo covering shed, and a loading door opening is opened at one end of the silo covering shed.

[0006] As a further solution of the utility model: the silo base component includes a lower material batching silo body, an upper material storage floor panel is arranged above the lower material batching silo body, an inner concave water collecting trough is embedded at one end above the upper material storage floor panel, a sloped floor is fixedly arranged at one end of the side of the upper material storage floor panel, an inclined material storage baffle is fixedly arranged at the other end above the upper material storage floor panel, and a lower material trough is embedded at one end above the upper material storage floor panel close to the inclined material storage baffle.

[0007] As a further solution of the utility model: the circulating spray assembly includes a filter pump liquid cabinet, one end of the filter pump liquid cabinet is penetrated and fixedly connected with a door hole spray pipe, the other end of the filter pump liquid cabinet is penetrated and fixedly connected with a silo spray pipe, one end of the filter pump liquid cabinet is penetrated and fixedly connected with a recovery connecting pipe, one end of the door hole spray pipe is penetrated and fixedly connected with a fine water mist nozzle, and one end outside the door hole spray pipe is sleeved with a pipeline installation clamp.

[0008] As a further solution of the present utility model: a spiral feeding pipe is provided at one end of the mixing and stirring unit, a vertical storage bin is provided at one end of the spiral feeding pipe, storage bin columns are fixedly arranged around the lower part of the vertical storage bin, a storage bin base plate is fixedly arranged below the storage bin columns, an admixture storage barrel is arranged at the other end above the storage bin base plate, and the number of the spiral feeding pipe, the vertical storage bin and the admixture storage barrel is all set to three groups.

[0009] As a further solution of the present utility model: the lower batching bin body is arranged underground at the construction site, the upper storage floor plate and the slope floor are arranged above the ground at the construction site, an aggregate batching mechanism is integrally arranged inside the lower batching bin body and is adapted to be provided with a conveying belt assembly, the number of the inclined storage baffles and the blanking chutes is set to multiple groups, every two groups of the inclined storage baffles are adapted to one group of the blanking chutes, and reinforcing steel sieve plate structures are embedded above the inner concave water collecting tank and the blanking chute.

[0010] As a further solution of the present utility model: a filter pump liquid mechanism is integrally arranged inside the filter pump liquid machine cabinet, one end of the spray pipe in the bin is also provided with fine water mist nozzles and pipeline installation clamp seat structures and the number of them is set to multiple groups, and every seven groups of the fine water mist nozzles arranged below the door opening spray pipe are adapted to one feeding door opening.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] In the present utility model, multiple groups of fine water mist nozzles can spray fine water mist directly below the inner side of the feeding door opening, which can not only play a certain role in dust reduction and suppression, but also play a role in sealing the bin assembly to prevent dust overflow. When the truck reverses into the feeding door opening for unloading, multiple groups of fine water mist nozzles can spray the aggregate in sequence, which can inhibit the dust on the surface of the aggregate and prevent a large amount of dust from flying during unloading. And the fine water mist nozzles also arranged at one end of the spray pipe in the bin can further improve the dust reduction and suppression effect inside the sealed bin assembly. When it rains outside or a large amount of water liquid is sprayed, the water liquid can be guided to the inner concave water collecting tank by the upper storage floor plate with a higher inner side and a lower outer side for collection, and then is pumped into the filter pump liquid machine cabinet through the recovery connecting pipe for recycling and filtration and reuse, which is more environmentally friendly. Description of the Drawings

[0013] Figure 1 is the overall structural schematic diagram of an environmentally friendly concrete mixing station with a closed bin of the present utility model;

[0014] Figure 2 is the structural schematic diagram of the closed bin assembly in an environmentally friendly concrete mixing station with a closed bin of the present utility model;

[0015] Figure 3 It is a schematic structural diagram of the silo base component in an environmentally friendly concrete mixing plant with a closed silo according to the present utility model;

[0016] Figure 4 It is a schematic structural diagram of the circulating spray component in an environmentally friendly concrete mixing plant with a closed silo according to the present utility model;

[0017] Figure 5 It is an enlarged schematic structural diagram of part A in an environmentally friendly concrete mixing plant with a closed silo according to the present utility model;

[0018] Figure 6 It is a schematic structural diagram of the mixing unit and the storage component in an environmentally friendly concrete mixing plant with a closed silo according to the present utility model.

[0019] In the figure: 1. Closed silo component; 2. Conveyor belt assembly; 3. Mixing unit; 4. Unit support; 5. Silo base component; 50. Lower batching silo body; 51. Upper storage floor panel; 52. Concave water collection tank; 53. Slope floor; 54. Inclined storage baffle; 55. Feeding chute; 6. Silo covering shed; 7. Circulating spray component; 70. Filter pump liquid cabinet; 71. Doorway spray pipe; 72. In-silo spray pipe; 73. Recycling connecting pipe; 74. Fine water mist nozzle; 75. Pipeline installation clamp seat; 8. Loading doorway; 9. Screw feeding pipe; 10. Vertical storage cylinder; 11. Storage cylinder column; 12. Storage cylinder base plate; 13. Admixture storage barrel. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second" and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0022] Reference Figures 1 to 6 In an embodiment of the utility model, a closed silo environmentally friendly concrete mixing station includes: a closed silo component 1, a conveyor belt assembly 2 is arranged at one end of the closed silo component 1, a mixing and stirring unit 3 is arranged at one end of the conveyor belt assembly 2, a unit bracket 4 is fixedly arranged below the mixing and stirring unit 3, the closed silo component 1 includes a silo base component 5, a silo covering shed 6 is arranged above the silo base component 5, a circulating spray component 7 is fixedly arranged at one end of the silo covering shed 6, and a loading door 8 is opened at one end of the silo covering shed 6.

[0023] The silo base component 5 includes a lower batching silo body 50, an upper material storage floor panel 51 is arranged above the lower batching silo body 50, an inner concave water collecting trough 52 is embedded at one end above the upper material storage floor panel 51, a sloped floor 53 is fixedly arranged at one end of the side of the upper material storage floor panel 51, an inclined material storage baffle 54 is fixedly arranged at the other end above the upper material storage floor panel 51, and a lower material trough 55 is embedded at one end above the upper material storage floor panel 51 near the inclined material storage baffle 54. The lower batching silo body 50 is located underground at the construction site, the upper material storage floor panel 51 and the sloped floor 53 are located above the construction site. An aggregate batching mechanism is integrated inside the lower batching silo body 50 to adapt to the conveyor belt assembly 2. There are multiple groups of inclined material storage baffles 54 and lower material troughs 55, and every two groups of inclined material storage baffles 54 are adapted to one group of lower material troughs 55. Reinforced steel sieve plate structures are embedded above the inner concave water collecting trough 52 and the lower material trough 55.

[0024] Adopting the above solution: when it rains externally or a large amount of liquid is sprayed, the water or liquid can be guided by the upper storage floor panel 51 with a higher inner part and a lower outer part to the concave water collecting tank 52 for collection, and then pumped into the internal recycling and filtration of the filter pump liquid cabinet 70 through the recycling connecting pipe 73 for recycling and reuse, which is more environmentally friendly.

[0025] The circulating spraying assembly 7 includes a filter pump liquid cabinet 70. One end above the filter pump liquid cabinet 70 is fixedly connected through penetration with a door opening spraying pipe 71, and the other end above the filter pump liquid cabinet 70 is fixedly connected through penetration with a spraying pipe 72 inside the bin. One end below the filter pump liquid cabinet 70 is fixedly connected through penetration with a recycling connecting pipe 73. One end below the door opening spraying pipe 71 is fixedly connected through penetration with a fine water mist nozzle 74. A pipeline installation clamp seat 75 is sleeved on the outer side of one end of the door opening spraying pipe 71. A filter pump liquid mechanism is integrally arranged inside the filter pump liquid cabinet 70. One end of the spraying pipe 72 inside the bin is also provided with a fine water mist nozzle 74 and a pipeline installation clamp seat 75 structure, and the quantity of both is set to be multiple groups. Each group of seven fine water mist nozzles 74 arranged below the door opening spraying pipe 71 is adapted to one feeding door opening 8.

[0026] Adopting the above solution: the multiple groups of fine water mist nozzles 74 can spray fine water mist directly below the inner side of the feeding door opening 8, which can not only achieve a certain effect of dust reduction and suppression, but also achieve the effect of sealing the bin assembly 1 to prevent dust overflow. When the truck reverses into the feeding door opening for unloading, the multiple groups of fine water mist nozzles 74 can spray the aggregate in sequence, which can inhibit the dust on the surface of the aggregate and prevent a large amount of dust from flying during unloading. Moreover, the fine water mist nozzles 74 also arranged at one end of the spraying pipe 72 inside the bin can further improve the dust reduction and suppression effect inside the sealed bin assembly 1.

[0027] One end of the mixing and stirring unit 3 is provided with a spiral feeding pipe 9. One end of the spiral feeding pipe 9 is provided with a vertical storage cylinder 10. The periphery of the lower part of the vertical storage cylinder 10 is fixedly provided with storage cylinder columns 11. The lower part of the storage cylinder columns 11 is fixedly provided with a storage cylinder base plate 12. The other end above the storage cylinder base plate 12 is provided with an admixture storage barrel 13. The quantities of the spiral feeding pipe 9, the vertical storage cylinder 10 and the admixture storage barrel 13 are all set to be three groups.

[0028] The working principle of the present utility model is as follows: During use, first install the base plate 12 of the construction storage bin, the unit support 4, and the closed bin assembly 1 at the construction site. Set the lower batching bin body 50 below the inner part of the bin base component 5 in the closed bin assembly 1 underground. Install the mixing and stirring unit 3 on the unit support 4, install the vertical storage bin 10, the storage bin column 11, and the admixture storage barrel 13 on the base plate 12 of the storage bin. Install the conveyor belt assembly 2 between the closed bin assembly 1 and the mixing and stirring unit 3. Connect the vertical storage bin 10 and the mixing and stirring unit 3 through the screw feeding pipe 9. During concrete production, first pour different aggregates onto the feeding chute 55 between the inclined storage baffle plates 54 on the upper storage floor plate 51 by a truck. Connect a water pipe to the filtration pump liquid cabinet 70, and a plurality of groups of fine water mist nozzles 74 can spray fine water mist directly below the inner side of the loading door opening 8, which can not only achieve a certain effect of dust reduction and suppression, but also play a role in sealing the closed bin assembly 1 to prevent dust overflow. Moreover, when the truck reverses into the loading door opening for unloading, the plurality of groups of fine water mist nozzles 74 can spray the aggregates in sequence, which can suppress the dust on the surface of the aggregates and prevent a large amount of dust from flying during unloading. And the fine water mist nozzles 74 provided at one end of the spray pipe 72 in the bin can further improve the dust reduction and suppression effect inside the closed bin assembly 1. When it rains outside or a large amount of water is sprayed, the water can be guided by the upper storage floor plate 51 with a higher inner part and a lower outer part to the concave water collecting tank 52 for collection, and then be pumped into the filtration pump liquid cabinet 70 through the recovery connecting pipe 73 for recycling and filtration and reuse, which is more environmentally friendly.

[0029] The above is only the preferred specific implementation mode of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. An environmentally friendly concrete mixing plant with a closed silo, characterized in that, include: A closed silo assembly (1), wherein a conveyor belt assembly (2) is disposed at one end of the closed silo assembly (1), a mixing and stirring unit (3) is disposed at one end of the conveyor belt assembly (2), a unit support (4) is fixedly disposed below the mixing and stirring unit (3), the closed silo assembly (1) comprises a silo base component (5), a silo cover shed (6) is disposed above the silo base component (5), a circulating spray assembly (7) is fixedly disposed at one end of the silo cover shed (6), a loading door opening (8) is provided at one end of the silo cover shed (6), the silo base component (5) comprises a lower batching silo body (50), an upper material storage floor panel (51) is disposed above the lower batching silo body (50), an inner concave water collecting trough (52) is embedded at one end of the upper material storage floor panel (51), and the upper material storage floor panel (51) is provided with a water collecting trough (52) at one end of the upper material storage floor panel (51). A sloped floor (53) is fixedly provided at one side end of the panel (51); an inclined material storage baffle (54) is fixedly provided at the other end above the upper material storage floor panel (51); a material discharge trough (55) is embedded at one end above the upper material storage floor panel (51) near the inclined material storage baffle (54); the circulating spray assembly (7) comprises a filter pump liquid cabinet (70); a door opening spray pipe (71) is passed through and fixedly connected to the upper end of the filter pump liquid cabinet (70); a silo internal spray pipe (72) is passed through and fixedly connected to the other end above the filter pump liquid cabinet (70); a recovery connecting pipe (73) is passed through and fixedly connected to the lower end of the filter pump liquid cabinet (70); a fine water mist nozzle (74) is passed through and fixedly connected to the lower end of the door opening spray pipe (71); and a pipeline installation clamp (75) is sleeved on the outer end of the door opening spray pipe (71).

2. The environmentally friendly concrete mixing plant with a closed silo according to claim 1, characterized in that, A spiral feeding pipe (9) is arranged at one end of the mixing and stirring unit (3), a vertical storage barrel (10) is arranged at one end of the spiral feeding pipe (9), storage barrel columns (11) are fixedly arranged around the bottom of the vertical storage barrel (10), a storage barrel base plate (12) is fixedly arranged below the storage barrel columns (11), and an additive storage barrel (13) is arranged at the other end above the storage barrel base plate (12), and the spiral feeding pipe (9), the vertical storage barrel (10) and the additive storage barrel (13) are all arranged in three groups.

3. The environmentally friendly concrete mixing plant with a closed silo according to claim 2, characterized in that, The lower batching bin (50) is located underground at the construction site, the upper material storage floor panel (51) and the sloped floor (53) are located above the construction site, an aggregate batching mechanism adapted to the conveyor belt assembly (2) is integrated inside the lower batching bin (50), a plurality of groups of the inclined material storage baffles (54) and the material discharge trough (55) are provided, and every two groups of the inclined material storage baffles (54) are adapted to one group of the material discharge trough (55), and a reinforced steel sieve plate structure is embedded above the inner recessed water collecting trough (52) and the material discharge trough (55).

4. The environmentally friendly concrete mixing plant with a closed silo according to claim 3, characterized in that, The filtering pump liquid cabinet (70) is internally integrated with a filtering pump liquid mechanism. One end of the spray pipe (72) in the silo is also provided with a fine water mist nozzle (74) and a pipeline installation clamp seat (75), and the number of each is set in multiple groups. The fine water mist nozzles (74) arranged below the door opening spray pipe (71) are arranged in groups of seven for each feeding door opening (8).

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