CN214214249U

CN214214249U - Concrete mixing dust collector

Info

Publication number: CN214214249U
Application number: CN202022924332.2U
Authority: CN
Inventors: 芦艳
Original assignee: Shijiazhuang Mining Area Hongyuan Concrete Mixing Co ltd
Current assignee: Shijiazhuang Mining Area Hongyuan Concrete Mixing Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-17
Anticipated expiration: 2030-12-09

Abstract

The utility model belongs to the technical field of the stirring dust removal technique and specifically relates to a concrete stirring dust collector, to concrete production process dust production volume in the technique big, can not carry out make full use of's problem to the batching, the following scheme is put forward now, it includes the agitator tank, the outside top rigid coupling of agitator tank has driving motor, the agitator tank inside top is rotated and is installed the (mixing) shaft, the top of (mixing) shaft extends to the outside of agitator tank and is connected with driving motor's output shaft transmission, the even rigid coupling in outside of (mixing) shaft has multiunit stirring rake. The utility model discloses rational in infrastructure, stable in structure, easy operation has not only realized carrying out the dust fall processing to the dust that concrete production process produced, can also retrieve the collection to the dust that production process produced to the dust of collecting is recycled, has effectually prevented that the concrete from adhering to at the agitator tank inner wall, and the convenience is washd the agitator tank, easily uses widely.

Description

Concrete mixing dust collector

Technical Field

The utility model relates to a stirring dust removal field especially relates to a concrete mixing dust collector.

Background

The concrete is a general name of composite materials which are prepared by mixing a gel material, aggregate and water according to a proper proportion and then are hardened for a certain time, is an artificial civil engineering building material with the largest usage amount in the world, has high hardness, wide raw material sources and low cost, and is widely used for structures such as houses, roads, military engineering, nuclear power plants and the like.

Concrete mixing among the prior art can carry out the intensive mixing to the concrete aggregate, but when putting in to concrete batching to agitator tank inside, often can produce a large amount of dusts, the dust spreads everywhere and floats in the air, is inhaled by operating personnel on every side, cause very big threat to operating personnel's healthy, and the batching of a large amount of light spreads everywhere, often can cause the waste to the resource, be unfavorable for resource make full use of, for this reason, this scheme has provided a concrete mixing dust collector.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of concrete mixing dust collector has solved among the prior art problem that concrete production process dust production volume is big, can not carry out make full use of to the batching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a concrete stirring dust removal device comprises a stirring tank, wherein a driving motor is fixedly connected to the top of the outer side of the stirring tank, a stirring shaft is rotatably installed at the top of the inner side of the stirring tank, the top of the stirring shaft extends to the outside of the stirring tank and is in transmission connection with an output shaft of the driving motor, a plurality of groups of stirring paddles are uniformly and fixedly connected to the outside of the stirring shaft, a plurality of groups of scraping plates are fixedly connected to the other end of each stirring paddle, the scraping plates are attached to the inner side wall of the stirring tank, a feeding pipe is fixedly connected to one side of the top of the stirring tank, a dust blocking mechanism is arranged on the inner side wall of the feeding pipe, a shell is fixedly connected to the top of one side of the stirring tank, which is far away from the feeding pipe, a mounting opening is formed in the top of the outer side of the shell, a fan is installed in the mounting opening, a filter screen is fixedly connected to the top of the inner side of the shell, and a dust inlet pipe is fixedly installed on one side of the outer side of the shell, it extends to the inside of casing to advance dirt pipe one end, just it is located the below that the inside one end of casing is located the filter screen to advance the dirt pipe, the other end that advances the dirt pipe extends to the inside of agitator tank, the internally mounted who advances the dirt pipe has first solenoid valve, the inboard bottom rigid coupling of casing has the collection funnel, the bottom rigid coupling of collecting the funnel has a dirt pipe, the bottom that goes out the dirt pipe runs through the inside that the casing extends to the agitator tank, and goes out dirt pipe internally mounted and have the second solenoid valve, the outside bottom rigid coupling of agitator tank has the discharging pipe, and the valve is installed to the discharging pipe.

Preferably, keep off dirt mechanism is including articulating multiunit dust board, rigid coupling on the inside lateral wall of feeding tube at the multiunit limiting plate of the inside lateral wall of feeding tube, the multiunit spring of rigid coupling at the inside lateral wall of feeding tube, multiunit the spring all is located the bottom of dust board, and the multiunit the other end of spring respectively with the bottom rigid coupling of multiunit dust board, multiunit the limiting plate all is located the top of dust board, and the multiunit limiting plate is respectively to the top butt of multiunit dust board.

Preferably, a feeding funnel is fixedly connected to the top of the feeding pipe.

Preferably, the bottom of agitator tank is hopper-shaped structure, just the (mixing) shaft is located the outside rigid coupling of one end of agitator tank bottom and has helical blade.

Preferably, the outside bottom rigid coupling of agitator tank has the multiunit stand, the multiunit the equal rigid coupling in bottom of stand has the truckle.

Preferably, the feeding pipe is of a rectangular structure.

The utility model has the advantages that:

1. can block entering into the inside batching of agitator tank through the dust blocking mechanism at the feed pipe internally mounted, prevent that the dust from discharging from the inlet pipe, reduce the diffusion degree of dust, through fan, filter screen, dust inlet pipe, play dirt pipe, the solenoid valve that sets up in casing inside mutually supporting, can collect the inside dust of agitator tank to inside returning the dust to the agitator tank, carry out make full use of to the resource.

2. Through the scraper blade of rigid coupling on the stirring rake, can effectively strike off the concrete on the agitator tank inner wall, prevent to have the concrete to adhere to on the agitator tank inner wall, conveniently clean the concrete agitator tank, at the helical blade of (mixing) shaft bottom outside rigid coupling, effectually prevent that the concrete from blockking up in the agitator tank is inside.

The utility model discloses rational in infrastructure, stable in structure, easy operation has not only realized carrying out the dust fall processing to the dust that concrete production process produced, can also retrieve the collection to the dust that production process produced to the dust of collecting is recycled, has effectually prevented that the concrete from adhering to at the agitator tank inner wall, and the convenience is washd the agitator tank, easily uses widely.

Drawings

Fig. 1 is a front sectional view of the present invention.

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

Fig. 3 is an enlarged view of a point a of the present invention.

Reference numbers in the figures: 1. a stirring tank; 2. a stirring shaft; 3. a stirring paddle; 4. a squeegee; 5. a drive motor; 6. a feed pipe; 7. a dust guard; 8. a spring; 9. a limiting plate; 10. a housing; 11. an installation port; 12. a fan; 13. a filter screen; 14. a dust inlet pipe; 15. a first solenoid valve; 16. a collection funnel; 17. a dust outlet pipe; 18. a second solenoid valve; 19. a helical blade; 20. a discharge pipe; 21. a column; 22. a feed hopper; 23. and a caster.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a concrete mixing dust removal device, comprising a mixing tank 1, a plurality of sets of upright posts 21 are fixedly connected to the bottom of the outer side of the mixing tank 1, casters 23 are fixedly connected to the bottoms of the sets of upright posts 21, the casters 23 are universal wheels with self-locking structures, and the mixing tank 1 is convenient to move and fix, a feed pipe 6 is fixedly connected to one side of the top of the mixing tank 1, the feed pipe 6 is rectangular, a feed hopper 22 is fixedly connected to the top of the feed pipe 6, the bottom of the mixing tank 1 is funnel-shaped, a discharge pipe 20 is fixedly connected to the bottom of the outer side of the mixing tank 1, a valve is mounted on the discharge pipe 20, a driving motor 5 is fixedly connected to the top of the outer side of the mixing tank 1, a mixing shaft 2 is rotatably mounted on the top of the inner side of the mixing tank 1, the top of the mixing shaft 2 extends to the outside of the mixing tank 1 and is in transmission connection with an output shaft of the driving motor 5, a plurality of mixing paddles 3 are uniformly and fixedly connected to the outside of the mixing shaft 2, the other end rigid coupling of multiunit stirring rake 3 has multiunit scraper blade 4, scraper blade 4 laminates with the inside lateral wall of agitator tank 1 mutually, the outside rigid coupling of one end that (mixing) shaft 2 is located 1 bottom of agitator tank has helical blade 19, driving motor 5 drives (mixing) shaft 2 and rotates, and then drive stirring rake 3, scraper blade 4 rotates, strike off being stained with the concrete of attaching on 1 inside lateral wall of agitator tank, prevent that the concrete from accumulating at 1 inner wall of agitator tank, helical blade 19 rotates, effectively guarantee that 1 inside concrete of agitator tank can not stop up discharging pipe 20.

The side wall in the inlet pipe 6 is provided with a dust blocking mechanism, the dust blocking mechanism comprises a plurality of groups of dust blocking plates 7 hinged on the side wall in the inlet pipe 6, a plurality of groups of limiting plates 9 are fixedly connected with the side wall in the inlet pipe 6, a plurality of groups of springs 8 are fixedly connected with the bottom of the dust blocking plates 7, the other ends of the plurality of groups of springs 8 are fixedly connected with the bottom of the plurality of groups of dust blocking plates 7 respectively, the plurality of groups of limiting plates 9 are positioned at the top of the dust blocking plates 7, the plurality of groups of limiting plates 9 are abutted against the top of the plurality of groups of dust blocking plates 7 respectively, when a material falls into the stirring tank 1 from the inlet pipe 6, the dust blocking plates 7 are pushed downwards, the material enters into the stirring tank 1, when no material exists in the inlet pipe 6, the springs 8 recover to deform, the dust blocking plates 7 are pushed up, the dust blocking plates 7 are further closed, and dust is prevented from diffusing from the inlet pipe 6 to the outside of the stirring tank 1, the generation of dust is reduced.

A shell 10 is fixedly connected to the top of one side of the stirring tank 1 far away from the feeding pipe 6, a mounting port 11 is formed in the top of the outer side of the shell 10, a fan 12 is installed inside the mounting port 11, a filter screen 13 is fixedly connected to the top of the inner side of the shell 10, the filter screen 13 filters dust to prevent the dust from being blown into the environment by the fan 12, a dust inlet pipe 14 is fixedly sleeved on one side of the outer side of the shell 10, one end of the dust inlet pipe 14 extends into the shell 10, one end of the dust inlet pipe 14 is located below the filter screen 13, the other end of the dust inlet pipe 14 extends into the stirring tank 1, a first electromagnetic valve 15 is installed inside the dust inlet pipe 14, a collecting funnel 16 is fixedly connected to the bottom of the inner side of the shell 10, a dust outlet pipe 17 is fixedly connected to the bottom of the collecting funnel 16, the bottom of the dust outlet pipe 17 extends into the stirring tank 1 through the shell 10, and a second electromagnetic valve 18 is installed inside the dust outlet pipe 17, first solenoid valve 15 is opened, and second solenoid valve 18 is closed, and fan 12 corotation is inhaled the inside dust of agitator tank 1 inside casing 10, prevents that the dust from diffusing to the outside of agitator tank 1 everywhere, and second solenoid valve 18 is opened, and first solenoid valve 15 is closed, and fan 12 reversal is inside blowing in agitator tank 1 with the inside dust of casing 10, recycles it.

The working principle is as follows: when concrete is stirred, ingredients of the concrete need to be thrown into the stirring tank 1, the ingredients of the concrete are thrown into the feeding hopper 22, the ingredients enter the feeding pipe 6 through the feeding hopper 22, when the ingredients descend from the feeding pipe 6 to the stirring tank 1, the two groups of dust baffles 7 are pressed downwards, the multiple groups of springs 8 are compressed, the two groups of dust baffles 7 are opened downwards, the ingredients enter the stirring tank 1 from the feeding pipe 6, when the ingredients are thrown into the stirring tank 1, the first electromagnetic valve 15 is opened, the second electromagnetic valve 18 is closed, the power supply of the fan 12 is connected, the fan 12 rotates forwards, dust in the stirring tank 1 is sucked into the shell 10, the dust is blocked by the filter screen 13 after entering the shell 10 and is collected at the bottom of the collecting hopper 16, and after the ingredients are thrown into the stirring tank 1, the multiple groups of springs 8 recover deformation, the two groups of dust baffles 7 are lifted upwards, so that the top parts of the dust baffles 7 are abutted against the bottom parts of the limiting plates 9, the dust is blocked in the stirring tank 1 at the moment, the power supply of the driving motor 5 is connected, the driving motor 5 drives the stirring shaft 2 to rotate, and then the stirring paddle 3 is driven to rotate, the stirring paddle 3 drives the scraper 4 to be attached to the inner wall of the stirring tank 1 to rotate, concrete is prevented from being attached to the inner wall of the stirring tank 1, the power supply of the fan 12 is cut off, the second electromagnetic valve 18 is opened, the first electromagnetic valve is closed, the power supply of the fan 12 is connected, the fan 12 rotates reversely, dust collected in the shell 10 is blown into the stirring tank 1, the dust stored in the shell 10 can be recycled, the valve on the discharge pipe 20 is opened, the concrete in the stirring tank 1 is discharged from the stirring tank 1, the helical blade 19 fixedly connected with the outer side of the bottom of the stirring shaft effectively prevents the discharge pipe 20 from being blocked by concrete.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a concrete mixing dust collector, includes agitator tank (1), its characterized in that, the outside top rigid coupling of agitator tank (1) has driving motor (5), agitator tank (1) inboard top is rotated and is installed (mixing) shaft (2), the top of (mixing) shaft (2) extends to the outside of agitator tank (1) and is connected with driving motor's (5) output shaft transmission, the even rigid coupling in outside of (mixing) shaft (2) has multiunit stirring rake (3), the multiunit the other end rigid coupling of stirring rake (3) has multiunit scraper blade (4), scraper blade (4) and the laminating of the inside lateral wall of agitator tank (1) mutually, top one side rigid coupling of agitator tank (1) has inlet pipe (6), the inside lateral wall of inlet pipe (6) is provided with the dust blocking mechanism, one side top rigid coupling that inlet pipe (6) was kept away from to agitator tank (1) has casing (10), installing port (11) has been seted up at the outside top of casing (10), installing port (11) internally mounted has fan (12), the inboard top rigid coupling of casing (10) has filter screen (13), the fixed cover in outside one side of casing (10) is equipped with into dirt pipe (14), it extends to the inside of casing (10) to advance dirt pipe (14) one end, just it is located the below of filter screen (13) to advance dirt pipe (14) inside one end of casing (10), the other end that advances dirt pipe (14) extends to the inside of agitator tank (1), the internally mounted of advancing dirt pipe (14) has first solenoid valve (15), the inboard bottom rigid coupling of casing (10) has collection funnel (16), the bottom rigid coupling of collecting funnel (16) has out dirt pipe (17), the bottom of going out dirt pipe (17) runs through casing (10) and extends to the inside of agitator tank (1), and go out dirt pipe (17) internally mounted have second solenoid valve (18), the outside bottom rigid coupling of agitator tank (1) has discharging pipe (20), and discharging pipe (20) install the valve.

2. The concrete mixing dust collector according to claim 1, wherein the dust blocking mechanism comprises a plurality of sets of dust blocking plates (7) hinged to the inner side wall of the inlet pipe (6), a plurality of sets of limiting plates (9) fixedly connected to the inner side wall of the inlet pipe (6), and a plurality of sets of springs (8) fixedly connected to the inner side wall of the inlet pipe (6), wherein the springs (8) are all located at the bottom of the dust blocking plates (7), the other ends of the springs (8) are respectively fixedly connected to the bottoms of the plurality of sets of dust blocking plates (7), the limiting plates (9) are all located at the top of the dust blocking plates (7), and the plurality of sets of limiting plates (9) are respectively abutted to the tops of the plurality of sets of dust blocking plates (7).

3. The concrete mixing and dust removing device as claimed in claim 1, wherein a feed hopper (22) is fixedly connected to the top of the feed pipe (6).

4. The concrete mixing and dedusting device according to claim 1, wherein the bottom of the mixing tank (1) is funnel-shaped, and a helical blade (19) is fixedly connected to the outside of one end of the mixing shaft (2) located at the bottom of the mixing tank (1).

5. The concrete mixing and dedusting device according to claim 1, wherein a plurality of sets of columns (21) are fixedly connected to the bottom of the outer side of the mixing tank (1), and casters (23) are fixedly connected to the bottoms of the plurality of sets of columns (21).

6. A concrete mixer dust-collecting device according to claim 1, characterized in that said feeding pipe (6) is of rectangular configuration.