CN212498268U

CN212498268U - Commercial concrete production line

Info

Publication number: CN212498268U
Application number: CN202021065663.9U
Authority: CN
Inventors: 侯月军; 孙晓光; 武洋洋; 杨子超
Original assignee: Baoding Lvsheng Environmental Technology Co Ltd
Current assignee: Baoding Lvsheng Environmental Technology Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-02-09
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a commercial concrete production line, which comprises a stirring tower, wherein the stirring tower comprises a tower body, a tower cover, a supporting and fastening device, a stirring device, a spraying device arranged above the inner wall of the tower body and a dust removing device arranged on the tower cover; the stirring device comprises a stirring shaft arranged in the center of the tower body and a helical blade fixedly arranged on the stirring shaft; the spraying device comprises a water spray opening arranged above the inner wall of the tower body, an arc-shaped plate assembly sleeved on the inner wall of the tower body and a second driving device for driving the arc-shaped plate assembly to rotate, and the arc-shaped plate assembly comprises an arc-shaped water baffle for shielding the water spray opening; dust collector includes the dust removal case, and the dust removal case is fixed to be set up on the tower lid, and the tower is covered and is offered the through-hole that communicates the inside and dust removal incasement portion of tower body. The utility model discloses a sprinkler and dust collector combine together, subside and filter the heavy granule of floating that generates in reinforced and stirring process, avoid floating heavy granule to cause the influence to the environment.

Description

Commercial concrete production line

Technical Field

The utility model relates to a concrete production facility technical field especially relates to a commercial concrete production line.

Background

Concrete, referred to as "concrete" for short, is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering. Concrete is produced by mixing water, aggregate and cementitious material together by stirring in a mixing drum.

In the concrete production process, a large amount of dust is generated in the processes of material conveying, stirring and the like, and becomes a dust source polluting the environment. And the mode of closing the concrete production equipment is selected to isolate dust pollution in the prior art, but the maintenance and overhaul work is difficult, and the dust can not be well treated, thereby causing influence on the production equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a commodity concrete production line to solve the problem that above-mentioned prior art exists, combine together through sprinkler and dust collector, subside and filter the heavy granule that floats that generates in reinforced and stirring process, avoid floating heavy granule to cause the influence to the environment.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a commercial concrete production line, including the stirring tower, the stirring tower includes that tower body, the fixed setting of vertical setting are in tower body top tower lid, setting are in support fastener, the setting of tower body below are in inside agitating unit of tower body, setting are in the sprinkler and the setting of tower body inner wall top are in dust collector on the tower lid.

The stirring device comprises a stirring shaft arranged at the center of the tower body, a helical blade fixedly arranged on the stirring shaft and a first driving device for driving the stirring shaft to rotate.

The spraying device comprises a water spray opening arranged above the inner wall of the tower body, an arc-shaped plate assembly sleeved on the inner wall of the tower body and a second driving device for driving the arc-shaped plate assembly to rotate, and the arc-shaped plate assembly comprises an arc-shaped water baffle plate for shielding the water spray opening.

The dust removal device comprises a dust removal box, the dust removal box is fixedly arranged on the tower cover, and the tower cover is provided with a through hole communicated with the interior of the tower body and the interior of the dust removal box.

Preferably, the device also comprises a material storage tower and a feeding device; the feeding device comprises a tubular conveying belt and a material weighing device arranged at a discharge port of the material storage tower; the tower cover is provided with a material inlet, and the tubular conveyer belt is connected between a discharge hole of the material storage tower and the material inlet on the tower cover.

Preferably, the supporting and fastening device comprises a circumferential fixing plate for annularly fixing the tower body and a column fixedly connected with the circumferential fixing plate.

Preferably, the first driving device is a first motor, the first motor is fixedly mounted on the tower cover, an output shaft of the first motor is fixedly connected with the stirring shaft, and a bearing is arranged between the stirring shaft and the tower cover.

Preferably, a cavity is formed in the tower body, the water spraying port is communicated with the cavity, and the cavity is connected with a first water inlet pipe.

Preferably, the second driving device is a second motor, and an output shaft of the second motor is connected with a gear; the upper end of the arc-shaped water baffle is fixedly connected with an annular plate, and gear teeth matched with the gear are arranged on the outer edge of the annular plate; the arc-shaped water baffle is characterized in that a protrusion is arranged below the arc-shaped water baffle, and a groove for enabling the protrusion to slide is formed in the inner wall of the tower body.

Preferably, the dust removal incasement portion is provided with the dust removal filter screen, be provided with the high pressure on the dust removal roof and spray the mouth, the high pressure sprays the mouth and is connected with the second inlet tube, the top of dust removal case is provided with the outlet duct.

The utility model discloses a following technological effect:

the utility model discloses a sprinkler and dust collector combine together, subside and filter the heavy granule of floating that generates in reinforced and stirring process, avoid floating heavy granule to cause the influence to the environment.

The utility model discloses a set up the arc plate subassembly on the tower body inner wall, whether there is the shelter in the place ahead of switching water jet; reinforced process and stirring initial stage are through first inlet tube and water jet to the inside water injection of tower body, subside the inside suspended particles of tower body, reduce the production of floating dust. In the later stage of stirring, the water spraying opening is shielded by the arc-shaped water baffle plate, so that the concrete slurry is prevented from blocking the water spraying opening in the concrete stirring process.

Particulate matter that does not subside behind sprinkler adsorbs it through the dust removal case, and the stirring later stage sprays the mouth through the high pressure and carries out high pressure dust removal once to the dust removal filter screen, avoids floating dust particulate matter to paste on the dust removal filter screen, influences dust collection efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the stirring tower of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a partial enlarged view of B in FIG. 2;

FIG. 5 is a schematic view of the assembly structure of the gear and the annular plate.

Wherein, 1 is the tower body, 2 is the tower lid, 3 is the (mixing) shaft, 4 is helical blade, 5 is first drive arrangement, 6 is the water jet, 7 is the second drive arrangement, 8 is the arc breakwater, 9 is the dust removal case, 10 is the through-hole, 11 is the material storage tower, 12 is the tubulose conveyer belt, 13 is the material weigher, 14 is the material entry, 16 is circumference fixed plate, 17 is the stand, 18 is the bearing, 19 is the cavity, 20 is first inlet tube, 21 is the gear, 22 is the annular plate, 23 is the teeth of a cogwheel, 24 is the arch, 25 is the recess, 26 is the dust removal filter screen, 27 is the high pressure mouth that sprays, 28 is the second inlet tube, 29 is the outlet duct.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-5, the utility model provides a commercial concrete production line, including the stirring tower, the stirring tower includes the tower body 1 of vertical setting, sets up tower lid 2 in tower body 1 top, sets up the support fastener in tower body 1 below, sets up at the stirring device of 1 inside of tower body, sets up the sprinkler in tower body 1 inner wall top and sets up the dust collector on tower lid 2.

The supporting and fastening device comprises a circumferential fixing plate 16 for fixing the tower body 1 in an annular mode and a stand column 17 fixedly connected with the circumferential fixing plate 16, the tower body 1 is supported and fastened through the annular fixing plate 16, and the annular fixing plate 16 is fixed through the stand column 17.

The concrete production line also comprises a material storage tower 11 and a feeding device; the feeding device comprises a tubular conveyer belt 12 and a material weighing device 13 arranged at a discharge port of the material storage tower 11; be provided with a plurality of material entry 14 on the tower lid 2, material storage tower 11 also is provided with a plurality of, and tubular conveyer belt 12 sets up between the discharge gate of material storage tower 11 and the material entry 14 on the tower lid 2, and the one end setting of tubular conveyer belt 12 is in the below of the discharge gate of material storage tower 11, and the other end setting of tubular conveyer belt 12 is in material entry 14 department on tower lid 2, and material entry 14 department is provided with the funnel of receiving the material. The tubular conveyer belt 12 avoids the dust raising phenomenon in the material transportation process, and further avoids the environmental pollution. The tower cover 2 is also provided with a water supply port.

The stirring device comprises a stirring shaft 3 arranged at the center of the tower body 1, a helical blade 4 fixedly arranged on the stirring shaft 3 and a first driving device 5 for driving the stirring shaft 3 to rotate; the first driving device 5 is a first motor, the first motor is fixedly installed on the tower cover 2, an output shaft of the first motor is fixedly connected with the stirring shaft 3, and a bearing 18 is arranged between the stirring shaft 3 and the tower cover 2.

The spraying device comprises a water spray opening 6 arranged above the inner wall of the tower body 1, an arc-shaped plate component sleeved on the inner wall of the tower body 1 and a second driving device 7 for driving the arc-shaped plate component to rotate; the tower body 1 is internally provided with a cavity 19, the water spray opening 6 is communicated with the cavity 19, and the cavity 19 is connected with a first water inlet pipe 20. The arc-shaped plate component comprises an arc-shaped water baffle 8 for shielding the water spray opening 6; the second driving device 7 is a second motor, and an output shaft of the second motor is connected with a gear 21; the upper end of the arc-shaped water baffle 8 is fixedly connected with an annular plate 22, and the outer edge of the annular plate 22 is provided with gear teeth 23 matched with the gear 21; a bulge 24 is arranged below the arc-shaped water baffle 8, and a groove 25 for enabling the bulge 24 to slide is arranged on the inner wall of the tower body 1. The arc-shaped water baffle 8 fixed on the annular plate 22 is rotated by controlling the rotation of the annular plate 22, so that the water spray opening 6 is switched between a sheltered state and a non-sheltered state, and the water spray opening 6 is prevented from being blocked by concrete slurry in the concrete stirring process. At reinforced in-process and stirring initial stage through

first inlet tube

20 and 6 inside water sprayings of water jet to tower body 1, subside the inside suspended particles thing of tower body 1, reduce the production of floating dust.

Dust collector includes dust removal case 9, and dust removal case 9 is fixed to be set up on tower lid 2, has seted up the through-hole 10 that communicates the inside and dust removal case 9 of tower body 1 on the tower lid 2. The inside dust removal filter screen 26 that is provided with of dust removal case 9, be provided with high-pressure on the dust removal case 9 roof and spray mouthful 27, high-pressure sprays mouthful 27 and is connected with second inlet tube 28, and the top of dust removal case 9 is provided with outlet duct 29. Inside the particulate matter that does not subside after sprinkler passes through-hole 10 entering tower body 1, dust removal filter screen 26 adsorbs it, and the air after the filtration passes through outlet duct 29 discharge dust removal case 9, and the concrete is once stirred every time, and high pressure sprays a mouthful 27 and carries out high pressure dust removal to dust removal filter screen 26, avoids the dust of floating dust particulate matter to paste on dust removal filter screen 26.

The working process is as follows: different material storage towers 11 are selected according to the mixture ratio, materials are conveyed into the tower body 1 through a material weighing device 13 and a tubular conveying belt 12, in the process of conveying the materials, the second motor is controlled, a ring-shaped plate 22 and an arc-shaped water baffle plate 8 rotate, so that the outer side of a water spraying opening 6 is not shielded, water is sprayed into the tower body 1 through a first water inlet pipe 20 and the water spraying opening 6, and suspended particles in the tower body 1 are settled; through first motor control (mixing) shaft and helical blade 4 rotation, stir the material, the stirring initial stage because the material is intensive mixing with water, still can float and sink the formation among the stirring process, and water jet 6 carries out work always. First inlet tube 20 is closed in the stirring later stage, and through controlling the second motor, makes arc breakwater 8 shelter from water jet 6, avoids the concrete slurry to block up water jet 6. In the later stage of stirring, the dust removal filter screen 26 is subjected to primary high-pressure dust removal through the high-pressure spray port 27, so that floating dust particles are prevented from being stuck on the dust removal filter screen 26, and stirring work is completed.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so 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.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A commercial concrete production line is characterized in that: the stirring tower comprises a vertically arranged tower body (1), a tower cover (2) arranged above the tower body (1), a supporting and fastening device arranged below the tower body (1), a stirring device arranged in the tower body (1), a spraying device arranged above the inner wall of the tower body (1) and a dust removal device arranged on the tower cover (2);

the stirring device comprises a stirring shaft (3) arranged at the center of the tower body (1), a helical blade (4) fixedly arranged on the stirring shaft (3) and a first driving device (5) for driving the stirring shaft (3) to rotate;

the spraying device comprises a water spray opening (6) arranged above the inner wall of the tower body (1), an arc-shaped plate assembly sleeved on the inner wall of the tower body (1) and a second driving device (7) for driving the arc-shaped plate assembly to rotate, wherein the arc-shaped plate assembly comprises an arc-shaped water baffle (8) for shielding the water spray opening (6);

the dust removal device comprises a dust removal box (9), wherein the dust removal box (9) is fixedly arranged on the tower cover (2), and the tower cover (2) is provided with a through hole (10) which is communicated with the interior of the tower body (1) and the interior of the dust removal box (9).

2. The commercial concrete production line according to claim 1, wherein: the device also comprises a material storage tower (11) and a feeding device; the feeding device comprises a tubular conveying belt (12) and a material weighing device (13) arranged at a discharge port of the material storage tower (11); the tower cover (2) is provided with a material inlet (14), and the tubular conveying belt (12) is connected between a discharge hole of the material storage tower (11) and the material inlet (14) on the tower cover (2).

3. The commercial concrete production line according to claim 1, wherein: the supporting and fastening device comprises a circumferential fixing plate (16) for fixing the tower body (1) in an annular mode and a vertical column (17) fixedly connected with the circumferential fixing plate (16).

4. The commercial concrete production line according to claim 1, wherein: the first driving device (5) is a first motor, the first motor is fixedly installed on the tower cover (2), an output shaft of the first motor is fixedly connected with the stirring shaft (3), and a bearing (18) is arranged between the stirring shaft (3) and the tower cover (2).

5. The commercial concrete production line according to claim 1, wherein: the tower body (1) is internally provided with a cavity (19), the water spraying port (6) is communicated with the cavity (19), and the cavity (19) is connected with a first water inlet pipe (20).

6. The commercial concrete production line according to claim 1, wherein: the second driving device (7) is a second motor, and an output shaft of the second motor is connected with a gear (21); the upper end of the arc-shaped water baffle (8) is fixedly connected with an annular plate (22), and gear teeth (23) matched with the gear (21) are arranged on the outer edge of the annular plate (22); the arc-shaped water baffle is characterized in that a protrusion (24) is arranged below the arc-shaped water baffle (8), and a groove (25) for enabling the protrusion (24) to slide is formed in the inner wall of the tower body (1).

7. The commercial concrete production line according to claim 1, wherein: the inside dust removal filter screen (26) that is provided with of dust removal case (9), be provided with high pressure on dust removal case (9) roof and spray mouth (27), high pressure sprays mouth (27) and is connected with second inlet tube (28), the top of dust removal case (9) is provided with outlet duct (29).