CN216181681U

CN216181681U - Relay type cement storage conveying device

Info

Publication number: CN216181681U
Application number: CN202122394491.0U
Authority: CN
Inventors: 曹勇
Original assignee: Jinan Gongjian Machinery Co ltd
Current assignee: Jinan Gongjian Machinery Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a relay type cement storage conveying device which comprises a sand and stone batching machine, a sand and stone storage hopper, a cement fly ash storage hopper, a cement bin and a fly ash bin; a conveying belt is arranged between the sand and stone batching machine and the sand and stone storage hopper; a cement storage hopper and a fly ash storage hopper are arranged in the cement fly ash storage hopper; the cement storage hopper and the fly ash storage hopper are connected with the cement bin and the fly ash bin through a cement screw machine and a fly ash screw machine respectively; and a concrete storage hopper is arranged below the gravel storage hopper and the cement fly ash storage hopper. Compared with the prior art, the utility model has the beneficial effects that: wholly adopt assembly line production structure, realize the high-efficient output of concrete, carry out the ratio of different proportions simultaneously according to the requirement to effectively solve the on-the-spot raise dust problem.

Description

Relay type cement storage conveying device

Technical Field

The utility model relates to the field of cement conveying equipment, in particular to a relay type cement storage conveying device.

Background

Cement is a powdered hydraulic inorganic cementing material. Water is added and stirred to form slurry which can be hardened in air or water and can firmly bond sand, stone and other materials together.

In the actual production process, the sandstone, the cement and the fly ash are required to be mixed according to different proportions, and then the corresponding water-containing additive and the admixture are added to form the concrete according to a certain proportion. The whole construction process has long flow line, but can not form proper flow line well, which has great influence on the quality of concrete, and the materials such as sand stone, cement and fly ash are easy to generate dust raising phenomenon during mixing and stirring.

SUMMERY OF THE UTILITY MODEL

The utility model provides a relay type cement storage conveying device which is characterized in that a flow line production structure is integrally adopted, so that the high-efficiency output of concrete is realized, meanwhile, the proportioning of different proportions is carried out according to requirements, and the problem of on-site dust emission is effectively solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the relay type cement storage and conveying device comprises a sand and stone batching machine, a sand and stone storage hopper, a cement fly ash storage hopper, a cement bin and a fly ash bin; a conveying belt is arranged between the sand and stone batching machine and the sand and stone storage hopper; a cement storage hopper and a fly ash storage hopper are arranged in the cement fly ash storage hopper; the cement storage hopper and the fly ash storage hopper are connected with the cement bin and the fly ash bin through a cement screw machine and a fly ash screw machine respectively; and a concrete storage hopper is arranged below the gravel storage hopper and the cement fly ash storage hopper.

As optimization, a plurality of sand and stone batching machines are arranged, and a sand and stone weighing hopper is arranged below each sand and stone batching machine; the sand and stone weighing hopper is connected with the sand and stone batching machine in a hanging way through a hook hanging piece; and a gravity sensor and a switch valve are arranged below the sand weighing hopper.

As optimization, a buffer conveyor belt is arranged below the sandstone weighing hopper; the tail end of the buffer conveyor belt corresponds to the lower part of the conveyor belt.

As optimization, a sealed buffer chamber is arranged between the sand storage hopper and the cement fly ash storage hopper; a cement weighing hopper is arranged between the cement storage hopper and the sealed buffer chamber; and a fly ash weighing hopper is arranged between the fly ash storage hopper and the sealed buffer chamber.

Preferably, a stirring motor is arranged on one side of the concrete storage hopper.

As optimization, the below symmetry of grit proportioning machine is equipped with two grit discharge gates, and all is equipped with the ooff valve on the grit discharge gate.

As optimization, an exhaust pipeline is arranged on the cement fly ash storage hopper; a purifying pipeline is connected outside the exhaust pipeline; an air extracting pump is arranged on the purification pipeline; and the other end of the air pump is communicated with a purification tank.

And optimally, the cement bin and the fly ash bin are respectively connected with a cement bin feeding port and a fly ash feeding port through conveying screw machines.

Preferably, the conveying belt, the cement screw machine, the fly ash screw machine and the conveying screw machine are all in an inclined structure.

As optimization, a discharge port is arranged below the concrete storage hopper; and a switch valve is arranged on the discharge port.

Compared with the prior art, the utility model has the following beneficial effects: the production mode of a production line is adopted, and all links are connected in series in a relay mode, so that a complete set of automatic production proportioning mode is realized; the equipment selection of each transmission link is optimized, and meanwhile, in the mixing and stirring stage, the closed treatment is adopted to reduce the occurrence of field dust raising phenomenon; and a corresponding purification tank is matched, dust raising gas in the closed space is effectively collected, and secondary pollution is prevented.

Drawings

Fig. 1 is a main view of the present invention.

Fig. 2 is a top view of the present invention.

FIG. 3 is a schematic view of the sand dosing machine of the present invention.

FIG. 4 is a schematic view of the concrete storage hopper according to the present invention.

The system comprises a sand dosing machine 1, a conveying belt 2, a sand storage hopper 3, a cement fly ash storage hopper 4, a concrete storage hopper 5, a cement bin 6, a cement screw machine 7, a fly ash bin 8, a fly ash screw machine 9, an exhaust pipeline 10, a purifying pipeline 11, a sealed buffer chamber 12, a stirring motor 13, an air suction pump 14, a purifying pond 15, a sand weighing hopper 16, a buffer conveying belt 17, a sand discharge port 18, a cement bin feeding port 19, a fly ash feeding port 20 and a conveying screw machine 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The relay type cement storage and conveying device comprises a sand and stone batching machine 1, a sand and stone storage hopper 3, a cement fly ash storage hopper 4, a cement bin 6 and a fly ash bin 8; a conveying belt 2 is arranged between the sand and stone batching machine 1 and the sand and stone storage hopper 3; a cement storage hopper and a fly ash storage hopper are arranged in the cement fly ash storage hopper 4; the cement storage hopper and the fly ash storage hopper are respectively connected with a cement bin 6 and a fly ash bin 8 through a cement screw machine 7 and a fly ash screw machine 9; and a concrete storage hopper 5 is arranged below the sandstone storage hopper 3 and the cement fly ash storage hopper 4. And a stirring motor 13 is arranged on one side of the concrete storage hopper 5. A discharge outlet is arranged below the concrete storage hopper 5; and a switch valve is arranged on the discharge port.

A plurality of sand dosing machines 1 are arranged, and a sand weighing hopper 16 is arranged below each sand dosing machine 1; two gravel discharge ports 18 are symmetrically arranged below the gravel proportioning machine 1, and the gravel discharge ports 18 are provided with switch valves. The sandstone weighing hopper 16 is connected with the sandstone batching machine 1 in a hanging way through a hook piece; and a gravity sensor and a switch valve are arranged below the sand weighing hopper 16. A buffer conveyor belt 17 is arranged below the sandstone weighing hopper 16; the end of said buffer conveyor 17 corresponds to the lower side of the conveyor belt 2.

A sealed buffer chamber 12 is arranged between the sand storage hopper 3 and the cement fly ash storage hopper 4; a cement weighing hopper is arranged between the cement storage hopper and the sealed buffer chamber 12; and a fly ash weighing hopper is arranged between the fly ash storage hopper and the sealed buffer chamber 12.

An exhaust pipeline 10 is arranged on the cement fly ash storage hopper 4; a purifying pipeline 11 is connected outside the exhaust pipeline 10; an air extracting pump 14 is arranged on the purifying pipeline 11; the other end of the air pump 14 is communicated with a purifying pool 15.

And a cement bin feeding port 19 and a fly ash feeding port 20 are respectively connected outside the cement bin 6 and the fly ash bin 8 through a conveying screw machine 21. The conveying belt 2, the cement screw machine 7, the fly ash screw machine 9 and the conveying screw machine 21 are all in an inclined structure.

The working principle is as follows:

two grit discharge gates 18 that the grit was equipped with through grit proportioning machine 1 lower extreme enter into grit weighing hopper 16, the weight of the grit is weighed, when reaching appointed weight, the ooff valve of grit weighing hopper 16 below is opened under the effect of cylinder for the grit gets into buffering conveyer belt 17 in, and grit weighing hopper 16 and grit proportioning machine 1 adopt the connected mode who hangs, and add and establish corresponding shock attenuation extension spring, with the reduction impulsive force.

Gravel dosing machine 1 can be equipped with a plurality ofly in series, as shown in fig. 2 to be equipped with conveyer belt 2 at the end of buffering conveyer belt 17, the grit of ratio completion passes through conveyer belt 2 and gets into in the grit storage hopper 3.

Cement and fly ash in the cement bin 6 and the fly ash bin 8 respectively enter a cement storage hopper and a fly ash storage hopper under the transmission of a cement screw machine 7 and a fly ash screw machine 9; and a cement weighing hopper and a fly ash weighing hopper which are corresponding to each other are arranged in the cement storage hopper and the fly ash storage hopper and are used for weighing and ensuring the ratio.

After the cement, the fly ash and the sand stone which are proportioned enter the sealed buffer chamber 12 through the connecting pipeline, the cement, the fly ash and the sand stone continue to enter the concrete storage hopper 5, and the cement, the fly ash and the sand stone are fully mixed under the action of the stirring motor 13.

The respective exhaust duct 10 is started above the cement fly ash storage hopper 4 in view of the material properties of cement and fly ash. The exhaust duct 10 is used for collecting and discharging the ram air and the dust-raising impurities, and leading the ram air and the dust-raising impurities out of the purification tank 15 with the assistance of the air pump 14 so as to prevent the dust-raising phenomenon. And (4) carrying out a sewage treatment link on the sewage formed in the purification tank 15.

The outside of the cement bin 6 and the outside of the fly ash bin 8 are respectively connected with a cement bin feeding port 19 and a fly ash feeding port 20 through a conveying screw machine 21. Used for supplementing materials to the cement bin 6 and the fly ash bin 8.

And (3) loading or loading the mixed materials through a discharge hole below the concrete storage hopper 5.

Claims

1. Relay formula cement storage conveyor, its characterized in that: comprises a sand and stone proportioning machine (1), a sand and stone storage hopper (3), a cement fly ash storage hopper (4), a cement bin (6) and a fly ash bin (8); a conveying belt (2) is arranged between the sand and stone batching machine (1) and the sand and stone storage hopper (3); a cement storage hopper and a fly ash storage hopper are arranged in the cement fly ash storage hopper (4); the cement storage hopper and the fly ash storage hopper are respectively connected with a cement bin (6) and a fly ash bin (8) through a cement screw machine (7) and a fly ash screw machine (9); and a concrete storage hopper (5) is arranged below the gravel storage hopper (3) and the cement fly ash storage hopper (4).

2. A relay type cement storage and transportation device as claimed in claim 1, wherein: a plurality of sand dosing machines (1) are arranged, and a sand weighing hopper (16) is arranged below each sand dosing machine (1); the sandstone weighing hopper (16) is connected with the sandstone batching machine (1) in a hanging way through a hook piece; and a gravity sensor and a switch valve are arranged below the sand weighing hopper (16).

3. A relay type cement storage and transportation device as claimed in claim 2, wherein: a buffer conveyor belt (17) is arranged below the sand weighing hopper (16); the end of the buffer conveyor belt (17) corresponds to the lower part of the conveyor belt (2).

4. A relay type cement storage and transportation device as claimed in claim 1, wherein: a sealed buffer chamber (12) is arranged between the sand storage hopper (3) and the cement fly ash storage hopper (4); a cement weighing hopper is arranged between the cement storage hopper and the sealed buffer chamber (12); and a fly ash weighing hopper is arranged between the fly ash storage hopper and the sealed buffer chamber (12).

5. A relay type cement storage and transportation device as claimed in claim 1, wherein: and a stirring motor (13) is arranged on one side of the concrete storage hopper (5).

6. A relay type cement storage and transportation device as claimed in claim 1, wherein: two sandstone discharge ports (18) are symmetrically arranged below the sandstone batching machine (1), and switch valves are arranged on the sandstone discharge ports (18).

7. A relay type cement storage and transportation device as claimed in claim 1, wherein: an exhaust pipeline (10) is arranged on the cement fly ash storage hopper (4); a purifying pipeline (11) is connected outside the exhaust pipeline (10); an air suction pump (14) is arranged on the purification pipeline (11); the other end of the air pump (14) is communicated with a purification pool (15).

8. A relay type cement storage and transportation device as claimed in claim 1, wherein: and the cement bin (6) and the fly ash bin (8) are respectively connected with a cement bin feeding port (19) and a fly ash feeding port (20) through a conveying screw machine (21).

9. A relay type cement storage and transportation device as claimed in claim 1, wherein: the conveying belt (2), the cement screw machine (7), the fly ash screw machine (9) and the conveying screw machine (21) are all in an inclined structure.

10. A relay type cement storage and transportation device as claimed in claim 1, wherein: a discharge outlet is arranged below the concrete storage hopper (5); and a switch valve is arranged on the discharge port.