CN214437700U

CN214437700U - Concrete mixing plant with dust fall function

Info

Publication number: CN214437700U
Application number: CN202120629014.5U
Authority: CN
Inventors: 刘盈盈; 刘伟; 赵吉镇; 赵德玉; 张承兴; 王敬东
Original assignee: Jinan Shitong Construction Machinery Co ltd
Current assignee: Jinan Shitong Construction Machinery Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-22
Anticipated expiration: 2031-03-29

Abstract

The utility model provides a concrete mixing plant with dust fall function, which comprises a mixing plant body, a dust hood, a dust fall component and a return pipe; in the utility model, the dust fall component and the dust hood are arranged, when raw materials are added into the stirring station body, the exhaust fan is powered on to run, a negative pressure environment is formed above the inner part of the stirring station body through the dust conveying pipe and the dust hood, and generated raised dust is sucked into the dust conveying pipe through the dust hood, so that the purpose of reducing the raised dust is achieved, the dust fall effect of the stirring station is improved, the raised dust is prevented from polluting the surrounding environment, and the environmental protection requirement is met; purify the setting of subassembly, the raise dust passes through in the dust conveying pipe gets into the purifying box, blocks the solid starting material of net in to the raise dust and blocks, and solid starting material falls the inside below of purifying box under the action of gravity, and gaseous purification through the active carbon filling layer is discharged from the outlet duct, reaches the purpose to the solid gas separation of raise dust, and purifies gaseous, reaches emission standard.

Description

Concrete mixing plant with dust fall function

Technical Field

The utility model belongs to the technical field of the concrete mixing plant, especially, relate to a concrete mixing plant with dust fall function.

Background

The concrete mixing plant mainly comprises five systems such as a mixing host, a material weighing system, a material conveying system, a material storage system, a control system and the like and other accessory facilities, and four intermediate links are reduced because the building aggregate metering is compared with the station aggregate metering, and the metering time is saved because of vertical blanking metering, so that the production efficiency is greatly improved.

When adding the raw materials in toward concrete mixing plant, can produce the raise dust, but current concrete mixing plant dust fall effect is poor, and the raise dust gets into the surrounding environment and causes the pollution, is not conform to the environmental protection requirement.

Therefore, the invention of the concrete mixing plant with the dust falling function is very necessary.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a concrete mixing plant with dust fall function has realized improving mixing plant dust fall effect, avoids the raise dust to cause the pollution to the surrounding environment, accords with the purpose of environmental protection requirement. A concrete mixing plant with a dust fall function comprises a mixing plant body, a plurality of dust hoods, a dust fall assembly and a return pipe, wherein the dust hoods are arranged on the outer edge above the inside of the mixing plant body; the dust fall assembly is arranged above the stirring station body, and the lower part of the tail end of the dust fall assembly is communicated with the interior of the stirring station body through a return pipe;

the dust fall assembly comprises an exhaust fan, a dust conveying pipe, a purification assembly and an air outlet pipe, and the exhaust fan is arranged above one side of the stirring station body; one end of the dust conveying pipe is connected with an air inlet of the exhaust fan, and the other end of the dust conveying pipe is connected with the upper part of the dust hood through a pipeline; the purification component is arranged on one side of the exhaust fan, which is far away from the dust conveying pipe, and the middle position of the purification component is connected with an air outlet of the exhaust fan through a pipeline; the outlet duct is installed at the middle position above the purification component.

Preferably, the mixing station body is used for mixing and storing concrete; the outer edges of the dust hoods above the inner part of the stirring station body are uniformly distributed, and the dust hoods are horn-shaped; the back flow adopts the slope to set up, and the lower extreme of back flow inclines to the one side that is close to the stirring station body, and this back flow is used for retrieving the concrete raw materials in the subassembly that purifies to the stirring station body.

Preferably, the exhaust fan is connected with the mains supply through a wire; the dust conveying pipe is communicated with the interior of the dust hood and is used for conveying dust sucked by the dust hood to the interior of the purification assembly; the upper end and the lower end of the air outlet pipe are opened, and the air outlet pipe is communicated with the inside of the purification component.

Preferably, the dust fall assembly comprises a purification box, a blocking net, an activated carbon filling layer, a flow guide pipe and a through groove, the purification box is installed on one side of the exhaust fan, which is far away from the dust conveying pipe, and the middle position of the purification box is connected with an air outlet of the exhaust fan through a pipeline; the blocking net is arranged in the middle of the interior of the purifying box and is positioned above the joint of the purifying box and the exhaust fan; the activated carbon filling layer is arranged above the inner part of the purification box; the guide pipe is arranged below the interior of the purification box; the through groove is formed in the middle of the lower portion of the purification box.

Preferably, the size of the blocking net is matched with that of the purification box; the size of the activated carbon filling layer is matched with that of the purification box; the size of the upper end of the flow guide pipe is matched with that of the purification box, and the size of the upper end of the flow guide pipe is matched with that of the through groove; the size of the through groove is matched with that of the return pipe, and the through groove is aligned with the upper end of the return pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a setting of dust fall subassembly and suction hood, when adding the raw materials toward the stirring station body, air exhauster circular telegram operation forms the negative pressure environment in the inside top of stirring station body through dust conveying pipe and suction hood, inhales the dust conveying pipe through the raise dust that the suction hood will produce, reaches the purpose that reduces the raise dust, improves the dust fall effect of stirring station, avoids the raise dust to cause the pollution to the surrounding environment, accords with the environmental protection requirement.

2. The utility model discloses a setting of purification subassembly, the raise dust is through in the dust conveying pipe gets into the purifying box, blocks the solid starting material of net in to the raise dust and blocks, and solid starting material falls the inside below of purifying box under the action of gravity, and is gaseous through the active carbon filling layer purification, discharges from the outlet duct, reaches the purpose to the solid gas separation of raise dust, and purifies gas, reaches emission standard.

3. The utility model discloses a setting of back flow and honeycomb duct, honeycomb duct play the effect of water conservancy diversion to solid starting material, make solid starting material through leading to the whole backflow pipes that get into of groove, realize solid starting material's recovery in the raise dust, avoid the waste of resource.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the dust fall assembly of the utility model.

Fig. 3 is a schematic structural diagram of the purification assembly of the present invention.

In the figure:

1-stirring station body, 2-dust hood, 3-dust fall component, 31-exhaust fan, 32-dust conveying pipe, 33-purification component, 331-purification box, 332-blocking net, 333-activated carbon filling layer, 334-draft tube, 335-through groove, 34-air outlet pipe and 4-return pipe.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in figures 1 to 3

The utility model provides a concrete mixing plant with dust fall function, which comprises a mixing plant body 1, a plurality of suction hoods 2, a dust fall component 3 and a backflow pipe 4, wherein the suction hoods 2 are arranged at the outer edge of the upper part inside the mixing plant body 1; the dust fall assembly 3 is arranged above the stirring station body 1, and the lower part of the tail end of the dust fall assembly 3 is communicated with the interior of the stirring station body 1 through a return pipe 4;

in the embodiment, the dust fall assembly 3 specifically comprises an exhaust fan 31, a dust conveying pipe 32, a purification assembly 33 and an air outlet pipe 34, wherein the exhaust fan 31 is installed above one side of the stirring station body 1; one end of the dust conveying pipe 32 is connected with an air inlet of the exhaust fan 31, and the other end of the dust conveying pipe 32 is connected with the upper part of the dust hood 2 through a pipeline; the purification component 33 is arranged on one side of the exhaust fan 31, which is far away from the dust conveying pipe 32, and the middle position of the purification component 33 is connected with an air outlet of the exhaust fan 31 through a pipeline; the air outlet pipe 34 is arranged in the middle position above the purification component 33, when raw materials are added into the stirring station body 1, the exhaust fan 31 is electrified to operate, a negative pressure environment is formed above the inner part of the stirring station body 1 through the dust conveying pipe 32 and the dust hood 2, and generated raised dust is sucked into the dust conveying pipe 32 through the dust hood 2, so that the purpose of reducing the raised dust is achieved, the dust falling effect of the stirring station is improved, the pollution of the raised dust to the surrounding environment is avoided, and the environmental protection requirement is met; the mixing station body 1 is used for mixing and storing concrete; the outer edges of the dust hoods 2 above the inner part of the stirring station body 1 are uniformly distributed, and the dust hoods 2 are horn-shaped; the return pipe 4 is obliquely arranged, the lower end of the return pipe 4 is inclined to one side close to the mixing plant body 1, and the return pipe 4 is used for recovering the concrete raw materials in the purification component 33 to the mixing plant body 1; the exhaust fan 31 is connected with commercial power through a wire; the dust conveying pipe 32 is communicated with the interior of the dust hood 2, and the dust conveying pipe 32 is used for conveying dust sucked by the dust hood 2 to the interior of the purification component 33; the upper and lower ends of the outlet pipe 34 are opened, and the outlet pipe 34 communicates with the inside of the purification unit 33.

In this embodiment, the dust fall assembly 3 specifically includes a purification box 331, a blocking net 332, an activated carbon filling layer 333, a flow guide pipe 334, and a through groove 335, the purification box 331 is installed on one side of the exhaust fan 31 away from the dust conveying pipe 32, and the middle position of the purification box 331 is connected with an air outlet of the exhaust fan 31 through a pipeline; the blocking net 332 is installed at a middle position inside the purification tank 331, and the blocking net 332 is positioned above a connection point of the purification tank 331 and the suction fan 31; an activated carbon filling layer 333 is installed above the inside of the purification tank 331; the draft tube 334 is installed below the inside of the purification box 331; the through groove 335 is arranged in the middle position below the purification box 331, the raised dust enters the purification box 331 through the dust conveying pipe 32, the blocking net 332 blocks solid raw materials in the raised dust, the solid raw materials fall to the lower part inside the purification box 331 under the action of gravity, and gas is purified through the activated carbon filling layer 333 and discharged from the gas outlet pipe 34, so that the purpose of separating the raised dust from solid gas is achieved, and the gas is purified to reach the discharge standard; the size of the blocking net 332 matches the size of the purge bin 331; the size of the activated carbon filling layer 333 is matched with that of the purification box 331; the size of the upper end of the flow guide pipe 334 is matched with that of the purification box 331, and the size of the upper end of the flow guide pipe 334 is matched with that of the through groove 335; the size that leads to groove 335 matches with the size of back flow pipe 4, and leads to groove 335 and aligns with the upper end of back flow pipe 4, and honeycomb duct 334 plays the effect of water conservancy diversion to solid starting material, makes in solid starting material all gets into back flow pipe 4 through leading to groove 335, realizes the recovery of solid starting material in the raise dust, avoids the waste of resource.

The utility model discloses, during the use, when adding the raw materials toward stirring station body 1, air exhauster 31 circular telegram operation, form the negative pressure environment through dust conveying pipe 32 and suction hood 2 in the inside top of stirring station body 1, the raise dust that will produce is inhaled dust conveying pipe 32 through suction hood 2, reach the purpose that reduces the raise dust, improve the dust fall effect of stirring station, avoid the raise dust to cause the pollution to the surrounding environment, accord with the environmental protection requirement, the raise dust enters into purifying box 331 through dust conveying pipe 32, block net 332 and block the solid raw materials in the raise dust, solid raw materials falls to the inside below of purifying box 331 under the action of gravity, gas purifies through active carbon filling layer 333, discharge from outlet duct 34, reach the purpose to raise dust solid-gas separation, and purify the gas, reach emission standard, honeycomb duct 334 plays the effect of water conservancy diversion to solid raw materials, make solid raw materials all enter into back flow 4 through leading groove 335, the recovery of solid raw materials in the raise dust is realized, and the waste of resources is avoided.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides a concrete mixing plant with dust fall function which characterized in that: the dust-settling device comprises a stirring station body (1), a plurality of dust hoods (2), a dust-settling component (3) and a return pipe (4), wherein the dust hoods (2) are arranged on the outer edge above the inner part of the stirring station body (1); the dust fall assembly (3) is arranged above the stirring station body (1), and the lower part of the tail end of the dust fall assembly (3) is communicated with the interior of the stirring station body (1) through a return pipe (4);

the dust fall assembly (3) comprises an exhaust fan (31), a dust conveying pipe (32), a purification assembly (33) and an air outlet pipe (34), and the exhaust fan (31) is installed above one side of the stirring station body (1); one end of the dust conveying pipe (32) is connected with an air inlet of the exhaust fan (31), and the other end of the dust conveying pipe (32) is connected with the upper part of the dust hood (2) through a pipeline; the purification component (33) is arranged on one side of the exhaust fan (31) departing from the dust conveying pipe (32), and the middle position of the purification component (33) is connected with an air outlet of the exhaust fan (31) through a pipeline; the air outlet pipe (34) is arranged at the middle position above the purification component (33).

2. The concrete mixing plant with the dust fall function according to claim 1, characterized in that: the outer edges of the dust hoods (2) above the inner part of the stirring station body (1) are uniformly distributed, and the dust hoods (2) are horn-shaped; the backflow pipe (4) is obliquely arranged, and the lower end of the backflow pipe (4) is inclined towards one side close to the mixing station body (1).

3. The concrete mixing plant with the dust fall function according to claim 1, characterized in that: the dust conveying pipe (32) is communicated with the interior of the dust hood (2); the upper end and the lower end of the air outlet pipe (34) are open, and the air outlet pipe (34) is communicated with the inside of the purification component (33).

4. The concrete mixing plant with the dust fall function according to claim 1, characterized in that: the dust fall assembly (3) comprises a purification box (331), a blocking net (332), an activated carbon filling layer (333), a flow guide pipe (334) and a through groove (335), wherein the purification box (331) is installed on one side, away from the dust conveying pipe (32), of the exhaust fan (31), and the middle position of the purification box (331) is connected with an air outlet of the exhaust fan (31) through a pipeline; the blocking net (332) is arranged in the middle of the interior of the purifying box (331), and the blocking net (332) is positioned above the joint of the purifying box (331) and the exhaust fan (31); the activated carbon filling layer (333) is arranged above the interior of the purification box (331); the guide pipe (334) is arranged below the interior of the purification box (331); the through groove (335) is formed in the middle position below the purification box (331).

5. The concrete mixing plant with dust fall function of claim 4, characterized in that: the size of the blocking net (332) is matched with that of the purification box (331); the size of the activated carbon filling layer (333) is matched with that of the purification box (331); the size of the upper end of the flow guide pipe (334) is matched with that of the purification box (331), and the size of the upper end of the flow guide pipe (334) is matched with that of the through groove (335); the size of the through groove (335) is matched with the size of the return pipe (4), and the through groove (335) is aligned with the upper end of the return pipe (4).