CN218357938U - Concrete pump washing water pollution discharge treatment device - Google Patents

Abstract

The utility model discloses a concrete pump washing water pollution discharge treatment device, belonging to the technical field of building engineering; comprises a first-stage sedimentation tank, a second-stage sedimentation tank and a third-stage sedimentation tank; the second-stage sedimentation tank is connected with the third-stage sedimentation tank through a sand body filter screen; a chute which is downwards inclined is arranged above the secondary sedimentation tank; a stone filter screen is arranged at the bottom of the chute; the feeding end at the top of the chute is connected with a feeding pipe; the discharge end at the bottom of the chute extends to the top of the primary sedimentation tank; the filtering holes of the stone filtering net are larger than the filtering holes of the sand filtering net; the bottom of the secondary sedimentation tank is inclined downwards towards the direction of the sand body filter screen; the primary sedimentation tank and the secondary sedimentation tank are both provided with material clearing ports; the device treats the pipe moistening mortar and the pump washing water generated in the process of pouring the ground pump for the high-rise building, and solves the problem of how to recover the pipe moistening mortar and the pump washing water.

Description

Concrete pump washing water pollution discharge treatment device

Technical Field

The utility model belongs to the technical field of building engineering, a concrete placement blowdown is handled, specifically is a concrete pump washing water blowdown processing apparatus.

Background

Along with high-rise building's appearance, the construction floor increases gradually, and the sky pump can't satisfy the condition of pouring, adopts the ground pump to add the mode of cloth material machine to pour to high-rise building usually, carries concrete to construction operation layer by the pump line promptly, and such pouring mode is the commonly used pouring mode. The pouring mode needs to perform concrete pipe wetting operation on concrete pipe wetting mortar firstly, then pour the concrete pipe wetting mortar after the concrete pipe wetting mortar is discharged, and then pump water is pumped in to clean the pump pipe after pouring is finished.

Thus, pipe wetting mortar waste and pump washing water can be generated, the waste and the waste water are collected by a hopper and then lifted to the ground by a tower crane in the current collection mode, and the treatment mode is complex; and the part of waste materials contains building materials such as stones, sand and the like; after pouring, pump washing water and pipe moistening mortar are directly discharged, so that not only is the environment polluted, but also the waste of resources is caused to stones, mortar and concrete contained in the concrete.

Current patent CN 215916538U a high-rise building concrete pump pipe washs environmental protection processing facility, including sedimentation tank and blow off pipe, the blow off pipe passes through installation mechanism and installs the side at the wall body, and one deck floor or outdoor ground have pour the sedimentation tank, and the sedimentation tank is divided into two appearance chambeies with the sedimentation tank to masonry partition wall in the middle of the sedimentation tank: the water inlet cavity and the drainage cavity are arranged, a water outlet is formed in the partition wall of the blow-off pipe, and a sewage disposal mechanism used for removing residual sludge in the water inlet cavity is arranged in the water inlet cavity. The technology is also used for cleaning concrete pump pipes of high-rise buildings, but only separates the waste water from impurities in the waste water, and cannot be used for purposefully separating and reusing the usable stones and mortar contained in the concrete pump washing water. "

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides a concrete pump washing water pollution discharge treatment device; the problem of how to retrieve waste material and washing pump water that high-rise building concrete placement link produced is solved.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

A concrete pump washing water pollution discharge treatment device comprises a primary sedimentation tank, a secondary sedimentation tank and a tertiary sedimentation tank; the second-stage sedimentation tank is connected with the third-stage sedimentation tank through a sand body filter screen; a chute which is downwards inclined is arranged above the secondary sedimentation tank; a stone filter screen is arranged at the bottom of the chute; the feeding end at the top of the chute is connected with a feeding pipe; the discharge end at the bottom of the chute extends to the top of the primary sedimentation tank; the filtering holes of the stone filtering net are larger than the filtering holes of the sand filtering net; the bottom of the secondary sedimentation tank inclines downwards towards the direction of the sand body filter screen; and the primary sedimentation tank and the secondary sedimentation tank are both provided with material cleaning ports.

Furthermore, the first-stage sedimentation tank, the second-stage sedimentation tank and the third-stage sedimentation tank are connected with one another to form a square treatment tank.

Furthermore, the primary sedimentation tank, the secondary sedimentation tank and the tertiary sedimentation tank are all manufactured by welding steel plates; and the inner walls of the primary sedimentation tank, the secondary sedimentation tank and the tertiary sedimentation tank are provided with antirust layers.

Furthermore, the top corners of the first-level sedimentation tank and the third-level sedimentation tank are both provided with hanging rings.

Furthermore, the bottom of the primary sedimentation tank is obliquely arranged towards the direction of the material cleaning port of the primary sedimentation tank.

Furthermore, a slot is arranged at the edge of the material cleaning port, and a drawing and inserting baffle is connected in the slot in a sliding manner; the drawing and inserting baffle is provided with a handle.

Furthermore, a rubber sealing strip is arranged at the rabbet of the drawing and inserting baffle connected with the material cleaning port.

The utility model discloses produced beneficial effect for prior art does:

1. the large-area filter screen with certain inclination is arranged on the chute of the device, so that the impact force of pump washing water can be reduced, meanwhile, the pressure of concrete in a pump pipe can be relieved, and the safety coefficient is increased; the chute has certain slope, can make the concrete in the pump line freely flow down, has the cushioning effect to thick liquids etc. that flow down from the high-rise.

2. This device secondary sedimentation tank bottom of the pool is ramp structure, combines the filter screen structure between secondary sedimentation tank and the tertiary sedimentation tank, and the thick liquids that flow in or the grit of waste water accessible gravity can separate big granule stone, the grit of tiny granule by oneself to and the liquid part, do not need external power, the energy saving, and can reach fine separation effect.

3. The stones and sand cleaned from the primary and secondary sedimentation tanks can be used as raw materials of on-site premixed concrete for reuse; a water pump is arranged in the third-stage sedimentation tank, and the water after sedimentation can be used for floor maintenance, on-site water entering and the like; the discarded sandstone and the water cup are recycled, so that the requirement of on-site civilized construction is met and the defects of the prior art are overcome; meanwhile, the resource recycling can be realized, the engineering cost is reduced to a certain extent, and the energy-saving, environment-friendly and green construction is realized.

Drawings

Figure 1 is the concrete pump washing water blowdown processing apparatus's right side shaft view.

Figure 2 is the left side axial view of the concrete pump washing water pollution discharge treatment device of the utility model.

Fig. 3 is a schematic structural view of the material cleaning port.

In the figure, 1-a first-stage sedimentation tank, 2-a second-stage sedimentation tank, 3-a third-stage sedimentation tank, 4-a sand body filter screen, 5-a chute, 6-a stone filter screen, 7-a feeding pipe, 8-a material cleaning port, 9-a hanging ring, 10-a slot, 11-a drawing and inserting baffle and 12-a handle.

Detailed Description

In order to make the technical problem, technical scheme and beneficial effect that the utility model will solve more clearly understand, combine embodiment and attached drawing, it is right to go on further detailed description the utility model discloses. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.

As shown in fig. 1 to 3, the present embodiment provides a concrete pump washing water pollution discharge treatment device, which can treat pipe wetting mortar and pump washing water generated in a pump pouring process for high-rise buildings, and has the principle that the pump washing mortar and the pump washing water are separated from each other, the stone and the fine sand can be reused as raw materials for on-site premixed concrete, and the precipitated water can be recycled as water for on-site construction, so that the on-site civilized construction requirements can be met and the defects of the prior art can be overcome.

The device comprises a specific structure main body, a first-stage sedimentation tank 1, a second-stage sedimentation tank 2 and a third-stage sedimentation tank 3; the first-stage sedimentation tank 1, the second-stage sedimentation tank 2 and the third-stage sedimentation tank 3 are connected with each other to form a square treatment tank. The second-stage sedimentation tank 2 is connected with the third-stage sedimentation tank 3 through a sand body filter screen 4; the rest parts of the structure of the three sedimentation tanks for removing the sand body filter screen 4 are welded by steel plates with the thickness of 5mm, the strength and the rigidity can be ensured, and the filter screen is not easy to damage; meanwhile, the compactness of the steel plate can minimize the risk of water leakage; the steel plate can be transferred by a tower crane according to the use condition of the field, so that the utilization rate is increased. One-level sedimentation tank 1, second grade sedimentation tank 2 and 3 inner wall spraying one deck anti-rust paint of tertiary sedimentation tank emphasize the welding seam department of spraying the steel sheet, have reduced the corrosion of this device, increase its life.

A chute 5 which inclines downwards is arranged above the secondary sedimentation tank 2; a stone filter screen 6 is arranged at the bottom of the chute 5; the feeding end at the top of the chute 5 is connected with a feeding pipe 7; the discharge end at the bottom of the chute 5 extends to the top of the primary sedimentation tank 1; the material of the feeding pipe 7 is a corrugated pipe, and the feeding pipe is used for being connected with a pouring pipe connected with a building body pouring layer, and the washing pump water or the moistening mortar is introduced into the chute 5 through the feeding pipe 7; the chute 5 has a certain gradient, and the mesh aperture of the stone filter screen 6 at the bottom of the chute is more than 25mm, so that stones can be separated from sand and water in the cleaning process of concrete in the pump pipe; large-particle stones on the upper part of the chute 5 enter the primary sedimentation tank 1 along the chute 5; the mixed liquid leaking from the stone filter screen 6 enters the secondary sedimentation tank 2, and the bottom of the secondary sedimentation tank 2 is inclined downwards towards the sand filter screen 4; the mixed liquid in the second-stage sedimentation tank 2 flows into the third-stage sedimentation tank 3 through the sand body filter screen 4 under the action of gravity. The filtering holes of the sand body filtering net 4 are smaller than the filtering holes of the stone filtering net 6 and are used for blocking sand bodies with smaller particles; the third-stage sedimentation tank 3 is used for storing pump washing water after the sand is sedimentated; the sand body filter screen 4 in the middle of the second-level sedimentation tank and the third-level sedimentation tank filters sand in the second-level sedimentation tank 2, filtered water flows into the third-level sedimentation tank 3, a water pump is arranged in the third-level sedimentation tank 3, and the water pump is used for pumping and draining the water regularly and used as construction water on site.

The primary sedimentation tank 1 and the secondary sedimentation tank 2 are both provided with a material cleaning port 8. The bottom of the primary sedimentation tank 1 is obliquely arranged towards the direction of the material cleaning port 8 of the primary sedimentation tank 1. The edge of the material cleaning opening 8 is provided with a slot 10, and a drawing and inserting baffle plate 11 is connected in the slot 10 in a sliding way; the inserting baffle 11 is provided with a handle 12. Rubber sealing strips are arranged at the tongue-and-groove positions of the drawing and inserting baffle plates 11 connected with the material cleaning port 8, and water seepage risks are reduced in the using process. Clear material mouthful for taking out the formula of inserting structure, inside is made the slope and is made and easily clear up when convenient stone and sand pile is too high, through clear material mouthful 8 free landing, improves workman's work efficiency at the in-process of clearance, reduces and clears away the material degree of difficulty.

The top corners of the first-stage sedimentation tank 1 and the third-stage sedimentation tank 3 are provided with hanging rings 9; can be hoisted by a tower crane at any time according to the required place on site.

The above description is for further details of the present invention with reference to specific preferred embodiments, and it should not be understood that the embodiments of the present invention are limited thereto, and it will be apparent to those skilled in the art that the present invention can be implemented in a plurality of simple deductions or substitutions without departing from the scope of the present invention, and all such alterations and substitutions should be considered as belonging to the present invention, which is defined by the appended claims.

Claims (7)

1. A concrete pump washing water pollution discharge treatment device is characterized by comprising a primary sedimentation tank (1), a secondary sedimentation tank (2) and a tertiary sedimentation tank (3); the secondary sedimentation tank (2) is connected with the tertiary sedimentation tank (3) through a sand body filter screen (4); a chute (5) which is inclined downwards is arranged above the secondary sedimentation tank (2); a stone filter screen (6) is arranged at the bottom of the chute (5); the feeding end at the top of the chute (5) is connected with a feeding pipe (7); the discharge end at the bottom of the chute (5) extends to the top of the primary sedimentation tank (1); the filtering holes of the stone filtering net (6) are larger than the filtering holes of the sand filtering net (4); the bottom of the secondary sedimentation tank (2) is inclined downwards towards the direction of the sand body filter screen (4); and the primary sedimentation tank (1) and the secondary sedimentation tank (2) are both provided with material cleaning ports (8).

2. The concrete pump washing water pollution discharge treatment device according to claim 1, wherein the primary sedimentation tank (1), the secondary sedimentation tank (2) and the tertiary sedimentation tank (3) are connected with each other to form a square treatment tank.

3. The concrete pump washing water pollution discharge treatment device of claim 2, wherein the primary sedimentation tank (1), the secondary sedimentation tank (2) and the tertiary sedimentation tank (3) are all made of steel plates by welding; and antirust layers are arranged on the inner walls of the primary sedimentation tank (1), the secondary sedimentation tank (2) and the tertiary sedimentation tank (3).

4. The concrete pump washing and sewage disposal device as claimed in claim 2, wherein a lifting ring (9) is arranged at the top corner of each of the primary sedimentation tank (1) and the tertiary sedimentation tank (3).

5. The concrete pump washing water pollution discharge treatment device of claim 1, wherein the bottom of the primary sedimentation tank (1) is inclined towards the direction of the cleaning port (8) of the primary sedimentation tank (1).

6. The concrete pump washing water pollution discharge treatment device according to claim 1, wherein a slot (10) is formed in the edge of the material cleaning port (8), and a drawing and inserting baffle plate (11) is connected in the slot (10) in a sliding manner; the drawing and inserting baffle (11) is provided with a handle (12).

7. The concrete pump washing water pollution discharge treatment device of claim 6, wherein a rubber sealing strip is arranged at a groove and tongue of the drawing and inserting baffle (11) connected with the cleaning port (8).

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