CN217369159U - Novel sand and stone separator - Google Patents

Abstract

The utility model relates to a novel sand-stone separator, which comprises a linear vibrating screen, a sand lifting screw, an equipment main frame, a sewage temporary storage hopper, a sewage pump, a hydraulic cyclone, a water outlet, a receiving hopper baffle, a clear water flushing pipe, a sewage flushing pipe and an automatic control system, wherein stones and sands in concrete production waste of a mixing station are separated sequentially through the vibrating screen and the sand lifting screw, the waste bin is used for subsequent recycling, mortar water containing fine sand facing sand overflows to the sewage temporary storage hopper from the sand lifting screw, the fine sand facing sand is extracted through the hydraulic cyclone, the filtered mortar water directly enters the water outlet of the sand-stone separator from the water outlet at the top of the hydraulic cyclone, the extracted fine sand facing sand contains a small amount of sewage and flows back to the sand lifting screw, and overflows to the sewage temporary storage hopper again after secondary extraction of the sand lifting screw to realize circular extraction, the problem of waste material and muddy water that the concrete mixing plant produced can't be handled is solved, simultaneously to grit and stone recycle.

Description

Novel sand and stone separator

Technical Field

The utility model relates to a sewage treatment technical field especially relates to the separation of concrete grit material and mortar water.

Background

Because of the characteristics of rich raw materials, low price and simple production process, the concrete has larger and larger consumption, simultaneously, the concrete also has the characteristics of high compressive strength, good durability, wide strength grade range and the like, the characteristics lead the application range of the concrete to be very wide, the concrete is used in various civil engineering, namely shipbuilding industry, mechanical industry, ocean development, geothermal engineering and the like, the concrete is also an important material, along with the wide application of the concrete, the environmental pollution problem is more and more emphasized by the nation, a part of concrete remained in a tank car for conveying the concrete in the concrete mixing plant at present, or sewage generated when waste collected in the mixing plant and other fields is cleaned and washed in the mixing plant field needs a special sewage treatment system for treating, although the sewage treatment system for three-level precipitation and the like is generally used in the concrete mixing plant, only the materials can be preliminarily separated, and the sewage contains more fine sand surface sand and mortar, so that the efficiency is not high, the environmental pollution is caused, and the waste of raw materials is caused.

Disclosure of Invention

Object of the Invention

An object of the utility model is to provide a novel sand and stone separator to the not enough that exists in the concrete mixing plant separation concrete for the stone, the grit of separation concrete, the circulation draws fine sand face sand, and raw and other materials are drawn to the high efficiency, and the mortar water that the discharge sand content is little.

Technical scheme

In order to achieve the above object, the technical solution of the present invention lies in: novel sand and stone separator, including rectilinear vibrating screen, carry the sand spiral, the equipment main frame, sewage is kept in and is fought, the sewage pump, hydraulic cyclone, the delivery port connects the hopper, connects the hopper baffle, and clear water flushing pipe, sewage flushing pipe and automatic control system, the utility model discloses at first separate grit, stone in the waste material to the concrete production, income feed bin follow-up recovery, the mortar water that contains fine sand face sand is circulated once more by hydraulic cyclone and is drawed fine sand face sand, the direct recycle of mortar water after filtering.

As a further description of the above technical solution:

novel sand and stone separator needs the level to place ground, connect the hopper for special design, the opening is great. The stirring and transporting tank car and the loader can be conveniently unloaded into the equipment, separated, cleaned, recycled and reused.

As a further description of the above technical solution:

novel sand and stone separator includes linear vibration sieve, and linear vibration sieve can realize preliminary dehydration and sieve the stone fast.

As a further description of the above technical solution:

novel sand and stone separator goes out the stone mouth and goes out sand mouth highly uniform to satisfy the ejection of compact height simultaneously and above the horizon, the stone and the grit of separating fall into equipment both sides feed bin respectively, make things convenient for the loader to shovel to get recycle very much.

As a further description of the above technical solution:

the sand extraction screw is mainly used for extracting sand, and not only can complete the work of primarily extracting coarse sand, but also can complete the circular extraction of fine sand of facing sand.

As a further description of the above technical solution:

the sand-lifting screw, the temporary sewage storage hopper and the hydrocyclone are matched to precipitate mortar water containing fine sand of the surface sand, the fine sand of the surface sand is extracted circularly, and the treated mortar water enters a water outlet of the sand-stone separator to be discharged.

As a further description of the above technical solution:

the clear water flushing pipe is installed on the upper portion of the receiving hopper baffle and used for flushing the receiving hopper and the linear vibrating screen, the sewage flushing pipe is used as complement for the clear water which cannot be used in emergency, and the sewage flushing main machine is flushed by the self-filtered sewage.

As a further description of the above technical solution:

the full-automatic control system controls the whole process by using a PLC to control the electric control cabinet.

The invention has the beneficial effects that:

1. novel sand and stone separating centrifuge adopts linear vibrating screen, shakes steadily, and the grit has a longer vibration separation stroke, and the grit separation is cleaner, and linear vibrating screen cloth has adopted rhombus towards the mesh, guarantees to be difficult to the card material in the separation process. The linear vibrating screen has dewatering effect and low water content.

2. Rhombus towards hole net is the sectional type design, has both satisfied processing and transportation convenience, can satisfy the installation again and dismantle the convenience.

3. The utility model discloses wholly adopted the compact design, the linear vibrating screen with carry the sand spiral and do the interval minimum under the condition of noninterference, guaranteed stone outlet and sand outlet highly uniform to satisfy the ejection of compact height simultaneously and deposit in basic construction and material more than the horizon.

4. The utility model discloses grit, stone in the waste material to the concrete production at first separate, the follow-up recovery in income feed bin, and the mortar water that contains fine sand face sand overflows to inside sewage and keeps in the fill, circulates once more by hydrocyclone and draws fine sand face sand. The pressure of the sewage pump is reduced by extracting the coarse sand firstly.

5. Carry the sand spiral, sewage keeps in and fights, and hydrocyclone cooperation draws the fine sand of facing sand, and the mortar water that discharges and handle can wash the refluence after getting into the automatic agitator tank system that discharges and flow back to toper sedimentation tank again, and cyclic processing can more effectually draw fine sand of facing sand.

6. The utility model discloses the clear water flushing pipe is installed on connecing hopper baffle upper portion for wash and connect hopper and linear vibrating screen, the sewage flushing pipe utilizes self to filter the sewage that finishes to wash the host computer as the complement under the unable emergency of clear water.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention 1;

fig. 2 is a schematic diagram 2 of the internal structure of the present invention;

illustration of the drawings:

1. a linear vibrating screen; 2. carrying out sand extraction and spiral; 3. an equipment main frame; 4. a temporary sewage storage hopper; 5. a sewage pump; 6. a hydrocyclone; 7. a water outlet; 8. a receiving hopper; 9. a receiving hopper baffle; 10. washing the pipe with clean water; 11 sewage flush pipe.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1, the present invention provides an embodiment: the novel sand-stone separator comprises a linear vibrating screen (1), a sand lifting spiral (2), an equipment main frame (3), a sewage temporary storage hopper (4), a sewage pump (5), a hydrocyclone (6) and a water outlet (7); a receiving hopper (8); a receiving hopper baffle (9); a clean water flushing pipe (10); a sewage flushing pipe (11) and a full-automatic control system. The novel sand-stone separator needs to be horizontally placed on the ground, the sand lifting screw (2) is installed inside the equipment main frame (3), the linear vibrating screen (1) is placed above the equipment main frame (3) and is in soft connection through a rubber spring, the distance between the linear vibrating screen (1) and the sand lifting screw (2) is minimum under the condition of no interference, the height consistency of a stone outlet and a sand outlet is guaranteed, stone and sand separated by the novel sand-stone separator are respectively positioned on two sides, a stone bin and a sand bin are used as enclosing walls on the horizontal surfaces of the two sides, the receiving hopper (8) is positioned above the linear vibrating screen (1) and is also installed on the equipment main frame (3) and used for unloading a tank car and a loader, the clear water flushing pipe (10) is installed on the upper part of the receiving hopper baffle (9) and used for flushing the receiving hopper (8) and the linear vibrating screen (1), and the sewage flushing pipe (11) can not be used as complement of clear water under the emergency condition, the host machine is flushed by sewage filtered by the host machine, the temporary sewage storage hopper (4) arranged in the novel sand-stone separator is connected with the sand lifting screw (2), and the overflow of mortar water can be completed.

Referring to fig. 2, a sewage pump (5) is arranged at the bottom of a temporary sewage storage hopper (4) and used for pumping water to a hydrocyclone (6), sewage is fed into the hydrocyclone (6) along a water supply pipe under the pressure action of the sewage pump (5) and then rotates under the limitation of a cylindrical wall, under the action of centrifugal force, coarse and heavy particulate matters are thrown to the wall and rotate downwards to be discharged together with formed concentrated liquid to flow back to a sand extraction spiral (2), the coarse and heavy particulate matters are extracted again through the sand extraction spiral (2) and overflow to the temporary sewage storage hopper (4) again, circular extraction is realized, and the smaller particulate matters are discharged along with secondary upward vortex to directly enter a main machine water outlet (7) after rotating to a certain degree, so that the water discharged by a sand-stone separator is determined as low-concentration mortar water.

The working principle is as follows: after the concrete mixing plant produced the waste material, have stirring transportation tank car or loader to unload in slope to novel sand-stone separator, the utility model discloses grit in the waste material that produces commercial concrete, the stone at first separates, behind the income feed bin, with loader shovel material, transport grit stone stock ground recycle, the mortar water that contains fine sand face sand overflows to the sewage and keeps in the fill from carrying the sand spiral, it draws fine sand face sand to circulate once more to get hydrocyclone by the sewage pump, the mortar water that has drawn up flows back through the hydrocyclone delivery port and carries the sand spiral, form the circulation, draw fine sand face sand many times, reach concrete mixing plant sewage purification's purpose, the waste material that the concrete mixing plant produced and the problem that the mortar water can't be handled have been solved, to grit and stone recycle simultaneously, and solved the environmental pollution problem and saved the cost again.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims (6)

1. Novel sand and stone separator includes: the linear vibrating screen (1) is characterized in that the linear vibrating screen (1) is placed above an equipment main frame (3), a sand lifting spiral (2) is installed inside the equipment main frame (3), the sand-extracting spiral (2) is connected with a temporary sewage storage hopper (4) through a rubber spring soft connection, a sewage pump (5) is arranged at the bottom of the temporary sewage storage hopper (4), the sewage pump (5) pumps water to a hydrocyclone (6), the hydrocyclone (6) rotates smaller particulate matters to a certain degree through rotary motion and then discharges the smaller particulate matters along with secondary upward vortex to directly enter a water outlet (7) of the main machine, a receiving hopper (8) is arranged below the linear vibrating screen (1), a receiving hopper baffle (9) is arranged on the receiving hopper (8), and a clear water flushing pipe (10), a sewage flushing pipe (11) and a full-automatic control system are arranged on the upper part of the receiving hopper baffle (9).

2. The novel sand-stone separator according to claim 1, characterized in that the novel sand-stone separator adopts a linear vibrating screen (1) which can meet the dehydration problem in the separation process, and the screen of the linear vibrating screen (1) adopts a rhombic punched net to ensure that the material is not easily blocked in the separation process.

3. The novel sand-stone separator as claimed in claim 1, wherein the distance between the linear vibrating screen (1) and the sand-lifting screw (2) is minimized without interference, so that the height of the stone outlet and the sand outlet is ensured to be consistent, and the discharge height is above the ground, thereby being very convenient for basic construction and material storage.

4. The novel sand-stone separator as claimed in claim 1, characterized in that the sand-extracting screw (2) is used for extracting sand in sewage, the sand is deposited at the bottom of the sand-extracting screw (2), mortar water containing sand flows to the temporary sewage storage hopper (4) through an overflow port, and the mortar water in the temporary sewage storage hopper (4) can be stored inside continuously to wait for subsequent treatment and can not flow out of the main machine.

5. The novel sand-stone separator as claimed in claim 1, characterized in that the receiving hopper (8) has a large opening and can be used for receiving materials of a concrete tanker and also for feeding materials of a loader.

6. The new sand-stone separator according to claim 1, characterized in that the clean water flushing pipe (10) is installed on the top of the receiving hopper baffle (9) for flushing the receiving hopper (8) and the linear vibrating screen (1), and the sewage flushing pipe (11) is used as a complement to the emergency situation that the clean water cannot be used, and the sewage after being filtered by itself is used for flushing the main machine.

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