CN219563648U - Concrete mixing plant with dust fall mechanism - Google Patents

Abstract

The utility model discloses a concrete mixing plant with a dust fall mechanism, and relates to the technical field of concrete mixing plants. According to the utility model, negative pressure is generated in the stirring station body through the negative pressure fan, so that dust is driven to enter the inside of the filtering chamber through the dust collection opening to carry out dust collection and filtration, the operation driver drives the dust collection pipe to rotate, and the position of the dust collection opening is adjusted.

Description

Concrete mixing plant with dust fall mechanism

Technical Field

The utility model relates to the technical field of concrete mixing stations, in particular to a concrete mixing station with a dust falling mechanism.

Background

The concrete mixing plant mainly comprises five systems including a mixing host, a material weighing system, a material conveying system, a material storage system and a control system and other auxiliary facilities, and because the building aggregate metering is compared with the plant aggregate metering, four intermediate links are reduced, the vertical blanking metering is adopted, the metering time is saved, the production efficiency is greatly improved, and dust can be generated when raw materials are added into the concrete mixing plant.

The prior Chinese patent with the publication number of CN214437700U discloses a concrete mixing plant with a dust fall function, which comprises a mixing plant body, a dust hood, a dust fall component and a return pipe; in the utility model, when raw materials are added into the stirring station body, the exhaust fan is electrified to run, a negative pressure environment is formed above the inside of the stirring station body through the dust conveying pipe and the dust suction hood, and generated flying dust is sucked into the dust conveying pipe through the dust suction hood, so that the purpose of reducing the flying dust is achieved, the dust reducing effect of the stirring station is improved, the pollution of the flying dust to the surrounding environment is avoided, and the environment protection requirement is met; the setting of purifying component, the raise dust passes through the dust conveying pipe and gets into the purifying box, blocks the net and blocks the solid raw materials in the raise dust, and solid raw materials falls to the inside below of purifying box under the action of gravity, and gas is purified through the active carbon filling layer, discharges from the outlet duct, reaches the purpose to raise dust solid-gas separation, and purifies gas, reaches emission standard.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: in the device, the dust hood is fixed in position, the dust collection range is limited, and dust collection work cannot be comprehensively carried out on the stirring station body. To this end we provide a concrete mixing plant with a dust fall mechanism which solves the above problems.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a concrete mixing plant with a dust falling mechanism.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete mixing plant with dust fall mechanism, includes the stirring station body, the stirring station body includes stirring host computer, material weighing system, material conveying system, material storage system and control system, the dust removal subassembly is installed to the inside top of stirring station body, the dust removal subassembly includes the dust removal pipe, a plurality of dust absorption mouth has been seted up to the bottom of dust removal pipe, the top fixedly connected with rotary joint of dust removal pipe, the top fixedly connected with connecting pipe of rotary joint, the externally mounted of stirring station body has filter unit, filter unit includes filter chamber and negative pressure fan, filter chamber fixed mounting is at the outer wall of stirring station body, rotary joint's one end and filter chamber fixed connection are kept away from to the connecting pipe, negative pressure fan fixed mounting is in the inside of filter chamber.

The dust removal assembly comprises a stirring station body, wherein the stirring station body is fixedly arranged at the bottom of the stirring station body, the lifting station body is fixedly connected with a lifting seat, the center of the lifting seat is fixedly connected with a driver, and the driving end of the driver is fixedly arranged at the center of the bottom of the dust removal pipe.

The bottom of the filtering chamber is fixedly connected with a return pipe, and the bottom end of the return pipe is connected with the stirring station body.

The inside fixedly connected with of filter chamber a plurality of spring telescopic link, the top fixedly connected with sealing member of spring telescopic link.

The surface of the filtering chamber is provided with a plurality of filtering holes, and the outside of the filtering chamber is fixedly connected with an annular active carbon filtering screen.

The top of the sealing piece is turned to be connected with a cleaning frame, the surface of the cleaning frame is fixedly connected with a hairbrush layer, and the center of the cleaning frame is fixedly connected with a plurality of blades.

The beneficial effects are that:

compared with the prior art, the concrete mixing plant with the dust fall mechanism has the following beneficial effects:

1. according to the utility model, negative pressure is generated in the stirring station body through the negative pressure fan, so that dust is driven to enter the inside of the filtering chamber through the dust collection opening to carry out dust collection and filtration, the operation driver drives the dust collection pipe to rotate, and the position of the dust collection opening is adjusted.

2. According to the utility model, the negative pressure air flow pushes the sealing element to descend so as to block the return pipe, impurities are filtered through the filtering holes, the negative pressure fan stops running, the sealing element moves upwards through the elastic force of the spring telescopic rod so as to open the return pipe, the impurities return to the inside of the stirring station body, the purpose of dust and solid-gas separation is achieved, and the negative pressure air flow is matched with the blades so as to push the cleaning frame to rotate to circularly clean the filtering holes through the hairbrush layer, so that the filtering performance of the filtering holes is kept for a long time.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the stirring station body and the filter chamber of the present utility model;

FIG. 3 is a schematic view of the dust removing assembly of the present utility model;

FIG. 4 is a schematic view of a filter assembly according to the present utility model;

fig. 5 is a schematic structural diagram of the present utility model a.

In the figure: 1. a stirring station body; 2. a dust removal assembly; 21. a dust removal pipe; 22. a rotary joint; 23. a connecting pipe; 24. a lifter; 25. a mounting base; 26. a driver; 3. a filter assembly; 31. a filtering chamber; 32. a negative pressure fan; 33. a return pipe; 34. a spring telescoping rod; 35. a seal; 36. a filter hole; 37. a cleaning frame; 38. and (3) a blade.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a concrete mixing plant with dust fall mechanism, including stirring station body 1, the dust removal subassembly 2 is installed to the inside top of stirring station body 1, dust removal subassembly 2 includes dust removal pipe 21, a plurality of dust absorption mouth has been seted up to the bottom of dust removal pipe 21, the top fixedly connected with rotary joint 22 of dust removal pipe 21, the top fixedly connected with connecting pipe 23 of rotary joint 22, the externally mounted of stirring station body 1 has filter subassembly 3, filter subassembly 3 includes filter chamber 31 and negative pressure fan 32, filter chamber 31 fixed mounting is at the outer wall of stirring station body 1, the one end and the filter chamber 31 fixed connection of rotary joint 22 are kept away from to connecting pipe 23, negative pressure fan 32 fixed mounting is in the inside of filter chamber 31, produce negative pressure at stirring station body 1 inside through negative pressure fan 32, and then drive the raise dust and get into filter chamber 31's inside through the dust absorption mouth and carry out dust removal filtration, operation driver 26 drives the dust absorption pipe rotation, and then adjust the position of dust absorption mouth, compared with prior art, improve dust absorption scope and effect, and the height of riser 24 adjustment dust absorption mouth, further improve the dust absorption effect.

The dust removal subassembly 2 still includes a plurality of riser 24, riser 24 fixed mounting is at the top of stirring station body 1, the bottom fixedly connected with mount pad 25 of riser 24, the center department fixedly connected with driver 26 of mount pad 25, and the driving end fixed mounting of driver 26 is in the bottom center department of dust removal pipe 21, operation driver 26 drives the dust absorption pipe rotation, and then adjust the position of dust absorption mouth, compared with prior art, improve dust absorption scope and effect, and the height of riser 24 adjustment dust absorption mouth, further improve the dust absorption effect.

The bottom fixedly connected with back flow 33 of filter chamber 31, the bottom of back flow 33 is connected with stirring station body 1, and the raise dust gets into the inside of filter chamber 31, and negative pressure air current promotes sealing member 35 decline and blocks up back flow 33, and then filters impurity through filtration pore 36, and negative pressure fan 32 stops running, and sealing member 35 moves upward through the elastic force of spring telescopic link 34 and opens back flow 33, makes impurity backward flow to stirring station body 1's inside, reaches the purpose to raise dust solid-gas separation.

The inside fixedly connected with a plurality of spring telescopic links 34 of filter chamber 31, the top fixedly connected with sealing member 35 of spring telescopic links 34.

The surface of filter chamber 31 has seted up a plurality of filtration pore 36, and the outside fixedly connected with annular active carbon filter screen of filter chamber 31 carries out secondary filtration to the raise dust through the active carbon filter screen, and external active carbon filter screen conveniently changes.

The top of sealing member 35 is rotated and is connected with clearance frame 37, and clearance frame 37's fixed surface is connected with the brush layer, and clearance frame 37's center department fixedly connected with a plurality of blade 38, negative pressure air current is through the cooperation with blade 38, promotes clearance frame 37 rotatory through the brush layer to circulate the clearance to filtration pore 36, long-term filtration performance that keeps filtration pore 36.

Working principle: the negative pressure fan 32 is used for generating negative pressure in the stirring station body 1, so that flying dust is driven to enter the filter chamber 31 through the dust collection opening to be subjected to dust collection and filtration, the operation driver 26 is used for driving the dust collection pipe to rotate, and then the position of the dust collection opening is adjusted;

the dust enters the filter chamber 31, the negative pressure air flow pushes the sealing element 35 to descend so as to block the return pipe 33, the impurity is filtered through the filtering hole 36, the negative pressure fan 32 stops running, the sealing element 35 moves upwards through the elastic force of the spring telescopic rod 34 to open the return pipe 33, the impurity is returned to the inside of the stirring station body 1, and the purpose of dust and solid-gas separation is achieved;

the negative pressure air flow pushes the cleaning frame 37 to rotate through the brush layer to circularly clean the filter holes 36 through the cooperation with the blades 38, and the filtering performance of the filter holes 36 is kept for a long time.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Concrete mixing plant with dust fall mechanism, including stirring station body (1), its characterized in that: the utility model discloses a dust collection device for a mixing plant, including stirring station body (1), stirring station body (1) is inside, dust collection subassembly (2) are installed to the top, dust collection subassembly (2) include dust removal pipe (21), a plurality of dust absorption mouth has been seted up to the bottom of dust removal pipe (21), the top fixedly connected with rotary joint (22) of dust removal pipe (21), the top fixedly connected with connecting pipe (23) of rotary joint (22), the externally mounted of stirring station body (1) has filter unit (3), filter unit (3) include filter chamber (31) and negative pressure fan (32), filter chamber (31) fixed mounting is at the outer wall of stirring station body (1), the one end and filter chamber (31) fixed connection of rotary joint (22) are kept away from to connecting pipe (23), negative pressure fan (32) fixed mounting is in the inside of filter chamber (31).

2. A concrete mixing plant with dust settling mechanism as claimed in claim 1, wherein: the dust removal assembly (2) further comprises a plurality of lifters (24), the lifters (24) are fixedly arranged at the top of the stirring station body (1), the bottoms of the lifters (24) are fixedly connected with mounting seats (25), drivers (26) are fixedly connected to the centers of the mounting seats (25), and the driving ends of the drivers (26) are fixedly arranged at the centers of the bottoms of the dust removal pipes (21).

3. A concrete mixing plant with dust settling mechanism as claimed in claim 1, wherein: the bottom of filter chamber (31) is fixedly connected with back flow (33), the bottom of back flow (33) is connected with stirring station body (1).

4. A concrete mixing plant with dust settling mechanism as claimed in claim 1, wherein: the inside fixedly connected with of filter chamber (31) is a plurality of spring telescopic link (34), the top fixedly connected with sealing member (35) of spring telescopic link (34).

5. A concrete mixing plant with dust settling mechanism as claimed in claim 1, wherein: a plurality of filter holes (36) are formed in the surface of the filter chamber (31).

6. A concrete mixing plant with a dust settling mechanism according to claim 4, wherein: the top of sealing member (35) is rotated and is connected with clearance frame (37), the fixed surface of clearance frame (37) is connected with the brush layer, the center department fixedly connected with a plurality of blade (38) of clearance frame (37).