CN112246454A

CN112246454A - Concrete surface sand recovery equipment

Info

Publication number: CN112246454A
Application number: CN202011084150.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Henan Yuzhong Environmental Protection Equipment Co ltd
Current assignee: Henan Yuzhong Environmental Protection Equipment Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-01-22

Abstract

The embodiment of the invention discloses concrete surface sand recovery equipment which comprises a cyclone settling tank, a cyclone support, a sewage bucket, a spiral sand lifting machine, a motor, a speed reducer, supporting legs, a liquid level adjusting plate and a flow dividing baffle plate. The embodiment of the invention firstly extracts the fine sand in the waste material generated by the commercial concrete, the fine sand is collected into a storage bin for subsequent recovery, mortar water after the fine sand is extracted enters a lower stage from a water outlet of a cyclone sedimentation system for treatment, the mortar water can flow back to the equipment again through circulation to extract the fine sand, and the mortar water after multiple times of circulating filtration is directly recycled, so that the aim of zero discharge of sewage of the commercial concrete mixing plant is fulfilled, the problem that the fine sand in the waste material generated by the commercial concrete mixing plant is difficult to extract is solved, and the fine sand and the treated mortar water are recycled, so that the problem of environmental pollution is solved and the cost is saved.

Description

Concrete surface sand recovery equipment

Technical Field

The invention relates to the technical field of sewage treatment, in particular to fine sand and mortar water of a commercial concrete separating surface.

Background

The concrete has the characteristics of rich raw materials, low price and simple production process, so the consumption of the concrete is increased more and more. Meanwhile, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like. These characteristics make it very useful in a wide range of applications, and concrete is an important material in many industries. With the wide application of concrete, the environmental pollution problem is more and more emphasized by the nation, and at present, a part of concrete is remained in a tank car which has conveyed the concrete by a commercial concrete mixing plant, or the sewage generated when the waste collected in the mixing plant and other places is cleaned and washed away from the mixing plant needs to be treated by a special sewage treatment system. In the treatment process, the fine sand in the mortar water is difficult to extract, and if the content of the fine sand in the sewage is too high, the sedimentation speed of the mortar water is accelerated, so that equipment blockage and pool siltation are caused, great inconvenience is brought to production, and environmental pollution is caused.

Disclosure of Invention

The invention aims to provide concrete facing sand recycling equipment for recycling fine sand facing sand, which aims at solving the problem that the fine sand facing sand is difficult to extract and recycle in the process of recycling residual concrete in a commercial concrete mixing plant.

Technical scheme

In order to achieve the above object, the technical solution of the present invention is: concrete surface sand recovery equipment comprises a cyclone settling tank, wherein the cyclone settling tank is used for separating mortar water and fine sand surface sand, a slurry pump is used for pumping the slurry water and the fine sand surface sand to a feed inlet of the cyclone settling tank through a pipeline, and the fine sand surface sand is separated from the mortar water by utilizing different centrifugal forces generated by high-speed rotation of liquid in a cyclone pipe.

As a further description of the above technical solution:

the cyclone support fixes the cyclone settling tank above the sewage bucket, so that a discharge port below the cyclone settling tank can flow into the sewage bucket.

As a further description of the above technical solution:

when the swirler ejection of compact was fought to sewage, need set up the reposition of redundant personnel baffle between, can reduce through the reposition of redundant personnel baffle the impact force of whirl settling cask below discharge gate to the surface of water, the reposition of redundant personnel baffle is directed the material simultaneously on the curb plate of sewage fill both sides, the deposit district in the sewage fill is fought to the following current, increases the precipitation effect.

As a further description of the above technical solution:

the sewage bucket is including overhauing the platform, sewage bucket below meets with spiral sand lifting machine, the sewage bucket in include that the level adjusting plate fixes the rear at the sewage bucket. An overflow port is arranged at the rearmost end of the sewage bucket, and a liquid level adjusting plate is arranged between the material storage area and the overflow port.

As a further description of the above technical solution:

the sewage fill below meets with spiral sand lifting machine, spiral sand lifting machine includes the sealed bearing of bottom, spiral sand lifting machine includes the screw axis and sets up the helical blade on it, the top connection of screw axis is equipped with flange joint bearing and speed reducer. And the material storage area of the sewage bucket is arranged on the upper side surface of the lower part of the spiral sand lifting machine.

As a further description of the above technical solution:

the spiral sand lifting machine is driven by a motor and a speed reducer and comprises a spiral cylinder body, a support frame is arranged on the outer side of the spiral cylinder body and used for supporting the spiral cylinder body, long supporting legs are arranged at the bottom end below the spiral cylinder body, and short supporting legs are arranged at the positions, close to the top end, of the spiral cylinder body. Ensure that the equipment can be properly placed on site

To achieve the above object

The invention also provides a concrete zero-discharge treatment system which comprises a sand-stone separator, a conical sedimentation tank and the concrete surface sand recovery equipment, wherein the slurry pump is placed in the conical sedimentation tank.

The implementation of the embodiment of the invention has the following beneficial effects:

the embodiment of the invention firstly extracts the fine sand in the waste material generated by the commercial concrete, the fine sand is collected into a storage bin for subsequent recovery, the fine sand can be effectively extracted and precipitated through the cyclone settling tank and the shunting baffle, mortar water after the fine sand is extracted enters a lower stage from a water outlet of the cyclone settling system for treatment, the mortar water can flow back to the equipment again through circulation to extract the fine sand, and the mortar water after multiple times of circulating filtration is directly recycled, so that the aim of zero sewage discharge of the commercial concrete mixing plant is achieved, the problem that the fine sand is difficult to extract from the waste material generated by the commercial concrete mixing plant is solved, meanwhile, the fine sand and the treated mortar water are recycled, the problem of environmental pollution is solved, and the cost is saved. The liquid level adjusting plate can adjust the water level to meet different effects. Simple structure and easy maintenance.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention 1;

FIG. 2 is a perspective view of the overall structure of the present invention 2;

FIG. 3 is a partial perspective view of the overall structure of the present invention;

FIG. 4 is a partial schematic view of the level adjustment plate of the present invention;

illustration of the drawings:

1. a cyclone settling tank; 2. a swirler support; 3. a sewage bucket; 4. a spiral sand extracting machine; 5. a motor and a speed reducer; 6. a support leg; 7. a liquid level adjusting plate; 8. a flow dividing baffle; 11. a feed inlet of the cyclone settling tank; 12. a water outlet of the cyclone settling tank; 13. a discharge hole of the cyclone settling tank; 21. a liquid level adjusting plate fixing plate; 22. a liquid level adjusting plate movable plate; 23. the shunting baffle plate is connected with the material-smoothing plate; 24. enclosing plates; 25. overhauling the platform; 26. an overflow port; 27. a helical blade; 28. a screw shaft; 29. a bearing; 31. a conical sedimentation tank; 32. a support frame; 33. a helical cylinder; 34. a short leg; 101. a slurry pump; 102. a motor reducer; 104. and (4) bolts.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 concrete surface sand recovery device disclosed by the embodiment of the invention comprises a cyclone settling tank 1, a cyclone support 2, a sewage bucket 3, a spiral sand lifting machine 4, a motor and speed reducer 5, supporting legs 6, a liquid level adjusting plate 7 and a flow dividing baffle plate 8, as shown in figure 1. The cyclone settling tank 1 is fixed through a cyclone support 2 welded on the sewage bucket 3 and is connected through bolts, so that a discharge port below the cyclone settling tank 1 can flow into the flow dividing baffle 8.

The cyclone settling tank is pumped from the conical settling tank 31 to the feed inlet 11 of the cyclone settling tank through a pipeline by a slurry pump 101 as shown in fig. 2, the lowest part of the cyclone settling tank is a discharge outlet 13 (the slurry water concentration containing fine sand is high), the highest part of the cyclone settling tank is a water outlet 12 (the slurry water concentration is low), the water outlet 12 is discharged to the next treatment, and the next treatment can flow back to the conical settling tank 31.

As shown in fig. 3, the barrel of spiral sand lifting machine 4 inclines to arrange and top welding sewage fill 3, and when the swirler ejection of compact was fought 3 to sewage, set up reposition of redundant personnel baffle 8 between, can reduce through reposition of redundant personnel baffle 8 the impact force of swirl settling tank 1 below discharge gate 11 to the surface of water, the bounding wall 24 of reposition of redundant personnel baffle 8 prevents that the material from spattering outward simultaneously, and reposition of redundant personnel baffle 8's flitch 23 is directed the material on the curb plate of sewage fill 3 both sides, the deposit district in following current sewage fill 3 increases the precipitation effect. Sewage fill 3 is including overhauing platform 25, sewage fill 3 below and spiral sand lifting machine 4 meet, sewage fill 3 in fix the rear at sewage fill 3 including the level adjusting plate, the welding of level adjusting plate fixed plate 21 is in sewage fill 3, level adjusting plate fly leaf 22 is connected with above-mentioned fixed plate 21 with the bolt, can adjust the water level. An overflow port 26 is arranged at the rearmost end of the sewage bucket 3, and a liquid level adjusting plate 9 is arranged between the material storage area and the overflow port 26.

Referring to fig. 1 and 3, the spiral sand lifting machine 4 comprises a sealing bearing at the bottom end, the spiral sand lifting machine 4 comprises a spiral shaft 28 and a spiral blade 27 arranged on the spiral shaft, and the top end of the spiral shaft is connected with a flange connection bearing 29 and a motor reducer 102. The spiral sand lifting machine 4 comprises a spiral cylinder body 33, a support frame 32 is arranged on the outer side of the spiral cylinder body 33 and used for supporting the spiral cylinder body, a long supporting leg 6 is arranged at the bottom end below the spiral cylinder body 33, and a short supporting leg 34 is arranged at the position, close to the top end, of the spiral cylinder body 33.

As shown in fig. 4, the liquid level moving plates 22 are 4 blocks in total, and the liquid levels at 4 heights are adjusted as required to meet the operation requirement and are fixed by bolts 104.

The working principle is as follows: after the waste material that commercial concrete produced, through preliminary separation coarse sand and stone, remaining contains fine sand face sand mortar water and flows into the toper sedimentation tank, is extracted the cyclone settling tank feed inlet through the pipeline by the sediment stuff pump, utilizes liquid to separate out fine sand face sand from mortar water at the intraductal high-speed rotatory centrifugal force that produces of cyclone. Can effectually draw fine sand face sand through the baffle of whirl settling cask and reposition of redundant personnel and make its deposit, the follow-up recovery of fine sand face income feed bin, the mortar water of having drawn fine sand face sand gets into subordinate's processing by whirl settling system delivery port, can flow back again to this equipment through the circulation and draw fine sand face sand, the direct recycle of mortar water after multiple circulating filtration, reach the purpose of commercial concrete mixing plant sewage zero release, the difficult problem of drawing of fine sand face sand in the waste material that has solved commercial concrete mixing plant production, the mortar water recycle to fine sand face sand and the completion of handling simultaneously. The liquid level adjusting plate can adjust the water level to meet different effects.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Concrete surface sand recovery plant, its characterized in that includes the whirl settling cask, the swirler support, sewage fill, spiral sand lifting machine, motor and speed reducer, landing leg, level adjustment board and reposition of redundant personnel baffle.

2. The concrete facing sand recovery plant of claim 1, wherein the cyclone settling tank is supported by a cyclone support, the feed inlet of the cyclone settling tank is connected with the slurry pump through a pipeline, the discharge outlet of the cyclone settling tank discharges through a pipeline, a diversion baffle is arranged below the cyclone settling tank, the diversion baffle is arranged above the sewage bucket, and the lower part of the diversion baffle is close to the inclined plane of the side plate of the sewage bucket.

3. The concrete facing sand recovery device of claim 1, wherein the sewage bucket comprises an overhaul platform made of upper channel steel, the lower part of the sewage bucket is connected with the spiral sand lifting machine, a liquid level adjusting plate is arranged in the sewage bucket and fixed behind the sewage bucket, and an overflow port is formed in the rearmost end of the sewage bucket.

4. The concrete facing sand recovery plant of claim 1, wherein the spiral sand extractor comprises a sealing bearing at the bottom end, the spiral sand extractor comprises a spiral shaft and spiral blades arranged on the spiral shaft, and a flange connection bearing and a speed reducer are connected to the top end of the spiral shaft.

5. The concrete facing sand recycling device according to claim 4, wherein the spiral sand lifting machine comprises a spiral cylinder body, a support frame is arranged on the outer side of the spiral cylinder body and used for supporting the spiral cylinder body, a long leg is arranged at the bottom end below the spiral cylinder body, and a short leg is arranged at the position, close to the top end, of the spiral cylinder body.

6. The concrete surface sand recovery equipment of claim 3, wherein the liquid level adjusting plate comprises a liquid level adjusting solid plate and a liquid level adjusting movable plate, the liquid level adjusting fixed plate is connected with the rear end of the sewage bucket close to the overflow port, and the liquid level adjusting movable plate is mounted on the fixed plate through bolts.

7. The concrete facing sand recycling apparatus of claim 1, wherein the motor and the reducer are mounted at the top end of the spiral stripping machine, and a bearing fixing position is provided between the reducer and the top end of the spiral shaft.