CN218961848U

CN218961848U - Tank car concrete slurry recovery system

Info

Publication number: CN218961848U
Application number: CN202222876425.1U
Authority: CN
Inventors: 薛盛鹏; 范孟岭; 严毅钦
Original assignee: Xiamen Yuanlida Building Materials Technology Co ltd
Current assignee: Xiamen Yuanlida Building Materials Technology Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-05-05
Anticipated expiration: 2032-10-29

Abstract

The application discloses tank car concrete slurry recovery system, it includes slurry recovery groove, grit separating centrifuge, tertiary sedimentation tank and holding vessel, slurry recovery groove export and grit separating centrifuge access connection, one of them passageway of grit separating centrifuge export and tertiary sedimentation tank access connection, and another passageway of grit separating centrifuge export is connected with the holding vessel upper end water inlet through the water pump, and the holding vessel lower extreme is provided with the mud discharge port, and the holding vessel height is greater than 8m and is less than 15m. The tank truck concrete slurry recycling device has the effects of reasonable recycling and treatment of tank truck concrete slurry.

Description

Tank car concrete slurry recovery system

Technical Field

The application relates to the technical field of concrete production, in particular to a tank truck concrete slurry recycling system.

Background

At present, concrete is sand and stone as aggregate; mixing with water (optionally containing additives and admixtures) at a certain ratio, and stirring. In a factory for producing concrete, in order to reduce residues in a concrete tank truck, the concrete tank truck is flushed after the concrete tank truck is discharged, and the concrete residues on the inner wall of the tank body are flushed.

However, direct discharge of the slurry after tank truck cleaning will result in waste of resources and pollution, and thus improvement is required.

Disclosure of Invention

In order to ameliorate the above problems, the present application provides a tank truck concrete slurry recovery system.

The tank truck concrete slurry recycling system provided by the application adopts the following technical scheme:

the utility model provides a tank car concrete slurry recovery system, includes thick liquids recovery tank, grit separating centrifuge, tertiary sedimentation tank and holding vessel, thick liquids recovery tank export and grit separating centrifuge access connection, one of them passageway of grit separating centrifuge export and tertiary sedimentation tank access connection, another passageway of grit separating centrifuge export is connected with the holding vessel upper end water inlet through the water pump, the holding vessel lower extreme is provided with the mud discharge port, the holding vessel height is greater than 8m and is less than 15m.

Through adopting above-mentioned technical scheme, the thick liquids after the tank car washs collect to the grit separating centrifuge through the thick liquids recovery tank, separate the grit through the grit separating centrifuge and come out again, discharge the mud that separates into three-stage sedimentation tank and deposit the separation, when the recovery volume is bigger, can store most mud in the storage tank, under the action of gravity, mud granule deposits to tank body bottom and discharges to the pressure filter through the mud discharge port in carry out filter-pressing treatment, the clear water rises to holding vessel upper portion and discharges, so will realize reasonable recycle and the processing of concrete thick liquids, the thick liquids direct discharge after having improved the tank car washs will lead to the fact the waste of resource and the problem of pollution.

Preferably, the slurry recovery tank is arranged in a concave arc shape, and the outlet of the slurry recovery tank is arranged at the lower port of the tank.

By adopting the technical scheme, the shape of the inner groove of the slurry recovery groove is further limited, so that residual slurry in the slurry recovery groove can be reduced.

Preferably, water flushing pipes are arranged at the high positions of the two ends of the slurry recovery tank, and flush water is flushed towards the bottom wall of the slurry recovery tank.

Through adopting above-mentioned technical scheme, the setting of bath pipe can wash away the residual slurry in the slurry recovery groove, reduces the condition that the slurry residual slurry recovery inslot solidifies and causes the slurry recovery groove export to block up.

Preferably, the sludge discharge port comprises a first discharge port positioned in the middle and second discharge ports positioned at two sides of the first discharge port, the water pipes of the second discharge port and the water pipe included angle of the first discharge port are arranged at an acute angle, and the water pipes of the second discharge port and the axis of the water pipe of the first discharge port are converged at one point.

Through adopting above-mentioned technical scheme, the setting of first discharge port and second discharge port is the condition that reduces mud discharge port department and blocks up, only keeps the emission effect of first discharge port under the normal condition, when finding that first discharge port blocks up, starts the second discharge port of both sides, utilizes the effect of side play mud to break down the mud piece of jam at first discharge port from the side to improve the condition that first discharge port blocks up.

Preferably, a partition plate is arranged at the middle position in the storage tank, the lower end of the partition plate extends to the middle position of the storage tank, the partition plate isolates the upper part of the storage tank into a water inlet cavity and a clear water cavity, and the water inlet cavity is communicated with a water inlet of the storage tank.

By adopting the technical scheme, the setting of baffle reduces the influence of just getting into the interior mud of holding vessel to the clear water of opposite side.

Preferably, a floating ball is arranged in the clear water cavity, a plurality of through holes are formed in the floating ball, the floating ball is connected with a water outlet hose, and a connection port of the water outlet hose and the floating ball is always positioned at the lower end of the floating ball and is lower than the liquid level of the clear water cavity.

By adopting the technical scheme, the clear water with any liquid level can be extracted by arranging the floating ball and communicating the floating ball with the water outlet hose.

In summary, the present application includes at least one of the following beneficial technical effects:

1. reasonable recycling and treatment of concrete slurry are realized by arranging a slurry recycling tank, a sand-stone separator, a three-stage sedimentation tank and a storage tank, so that the problems of resource waste and pollution caused by direct discharge of the slurry cleaned by the tank truck are solved;

2. the sludge discharge port comprises a first discharge port and second discharge ports on two sides, so that the condition that the sludge discharge port is blocked is improved.

Drawings

Fig. 1 is a schematic diagram of a tank truck concrete slurry recovery system according to an embodiment of the present application.

Fig. 2 is a schematic diagram of the internal structure of the storage tank according to the embodiment of the present application.

Fig. 3 is a schematic view of a horizontal arrangement at the drain of the storage tank according to an embodiment of the present application.

Reference numerals illustrate:

1. a slurry recovery tank; 2. a sand and stone separator; 3. a third-stage sedimentation tank; 4. a storage tank; 5. a sludge discharge port; 51. a first discharge port; 52. a second discharge port; 6. a water flushing pipe; 7. a partition plate; 8. a water inlet cavity; 9. a clear water cavity; 10. a floating ball; 11. a through hole; 12. and a water outlet hose.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a tank car concrete slurry recovery system. Referring to fig. 1 and 2, the tank truck concrete slurry recycling system comprises a slurry recycling tank 1, a sand and stone separator 2, a three-stage sedimentation tank 3 and a storage tank 4, wherein an outlet of the slurry recycling tank 1 is connected with an inlet of the sand and stone separator 2, one channel of an outlet of the sand and stone separator 2 is connected with an inlet of the three-stage sedimentation tank 3, the other channel of the outlet of the sand and stone separator 2 is connected with an upper water inlet of the storage tank 4 through a water pump, a sludge discharge port 5 is arranged at the lower end of the storage tank 4, and the height of the storage tank 4 is greater than 8m and lower than 15m.

Wherein, referring to fig. 1, fig. 2, the slurry recovery tank 1 is arranged in a concave arc shape, the outlet of the slurry recovery tank 1 is arranged at the lower port of the tank, the water flushing pipes 6 are arranged at the high positions of the two ends of the slurry recovery tank 1, and the water flushing pipes 6 flush water towards the bottom wall of the slurry recovery tank 1.

Referring to fig. 1 and 2, a partition plate 7 is arranged in the middle position in the storage tank 4, the horizontal two ends of the partition plate 7 are connected with the inner wall of the storage tank 4, the lower end of the partition plate 7 extends to the middle position of the storage tank 4, the partition plate 7 isolates the upper portion of the storage tank 4 into a water inlet cavity 8 and a clear water cavity 9, and the water inlet of the storage tank 4 is communicated with the water inlet cavity 8.

Referring to fig. 1 and 2, a floating ball 10 is arranged in a clear water cavity 9, the floating ball 10 is arranged in a hollow shape, a plurality of through holes 11 penetrating through the inner wall and the outer wall of the floating ball 10 are formed in the floating ball 10, the floating ball 10 is connected with a water outlet hose 12, and a connection port of the water outlet hose 12 and the floating ball 10 is always positioned at the lower end of the floating ball 10 and is lower than the liquid level of the clear water cavity 9.

Referring to fig. 2 and 3, the sludge discharge port 5 includes a first discharge port 51 located in the middle and second discharge ports 52 located at both sides of the first discharge port 51, water pipes of the two second discharge ports 52 are disposed at an acute angle with respect to a water pipe of the first discharge port 51, and water pipes of the two second discharge ports 52 intersect with an axis of the water pipe of the first discharge port 51 at a point in the storage tank 4.

The implementation principle of the tank truck concrete slurry recycling system provided by the embodiment of the application is as follows: the slurry cleaned by the tank truck is poured into the slurry recovery tank 1 and collected into the sand separator 2, sand and stone are separated out and reused through the sand separator 2, separated slurry is discharged into the three-stage sedimentation tank 3 for sedimentation and separation, most of slurry can be stored into the storage tank when the recovery amount is large, slurry particles are precipitated to the bottom of the tank body under the action of gravity and discharged into the filter press through the sludge discharge port 5 for filter pressing, and clear water rises to the clear water cavity 9 at the upper part of the storage tank 4 and is discharged through a hose at the floating ball 10.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a tank car concrete slurry recovery system, its characterized in that, including slurry recovery groove (1), grit separating centrifuge (2), tertiary sedimentation tank (3) and holding vessel (4), slurry recovery groove (1) export and grit separating centrifuge (2) access connection, one of them passageway of grit separating centrifuge (2) export and tertiary sedimentation tank (3) access connection, another passageway of grit separating centrifuge (2) export is connected with holding vessel (4) upper end water inlet through the water pump, holding vessel (4) lower extreme is provided with mud discharge port (5), holding vessel (4) highly are greater than 8m and are less than 15m.

2. The tank truck concrete slurry recycling system according to claim 1, wherein the slurry recycling tank (1) is arranged in a concave arc shape, and an outlet of the slurry recycling tank (1) is arranged at a lower port in the tank.

3. The tank truck concrete slurry recycling system according to claim 2, wherein water flushing pipes (6) are arranged at the high positions of the two ends of the slurry recycling tank (1), and the water flushing pipes (6) flush water towards the bottom wall of the slurry recycling tank (1).

4. The tank truck concrete slurry recycling system according to claim 1, wherein the sludge discharge port (5) comprises a first discharge port (51) positioned in the middle and second discharge ports (52) positioned at two sides of the first discharge port (51), water pipes of the two second discharge ports (52) are arranged at an acute angle with water pipes of the first discharge port (51), and water pipes of the two second discharge ports (52) are converged with an axis of the water pipe of the first discharge port (51).

5. The tank truck concrete slurry recycling system according to claim 1, wherein a partition plate (7) is arranged at the middle position in the storage tank (4), the lower end of the partition plate (7) extends to the middle position of the storage tank (4), the partition plate (7) isolates the upper portion of the storage tank (4) into a water inlet cavity (8) and a clear water cavity (9), and the water inlet cavity (8) is communicated with a water inlet of the storage tank (4).

6. The tank truck concrete slurry recycling system according to claim 5, wherein a floating ball (10) is arranged in the clear water cavity (9), a plurality of through holes (11) are formed in the floating ball (10), the floating ball (10) is connected with a water outlet hose (12), and a connecting port of the water outlet hose (12) and the floating ball (10) is always positioned at the lower end of the floating ball (10) and is lower than the liquid level of the clear water cavity (9).