CN212731298U - Waste water recovery pond of concrete mixing plant - Google Patents

Abstract

The application relates to the field of concrete recovery equipment, in particular to a waste water recovery tank of a concrete mixing plant, which comprises a waste collection tank, wherein a sand-stone separation tank is arranged below the waste collection tank, and a stone collection tank is arranged on one side of the sand-stone separation tank; one side of waste collecting box is provided with the discharge gate, and in the discharge gate extended to the grit separate tank, be provided with the sieve in the grit separate tank, the sieve was located the below of discharge gate, and the one end and the grit separate tank of sieve are articulated mutually, and the other end extends to in the stone collecting pit. This application is when retrieving the concrete, and the concrete waste material drops to the sieve on, and the one end of sieve can be in the grit separation tank back and forth swing from top to bottom, and grit and waste water in the concrete waste material can drop to the grit separation tank in following the sieve mesh on the sieve in, and the stone of great piece can be along with the rotation of sieve and slope roll fall to the stone collect the pond in, realize the high-efficient and abundant screening of concrete waste material.

Description

Waste water recovery pond of concrete mixing plant

Technical Field

The application relates to the field of concrete recycling equipment, in particular to a waste water recycling tank of a concrete mixing plant.

Background

With the rapid development of the building industry, concrete production enterprises are rapidly developed, the number of concrete mixing plants is increasing day by day, and the concrete mixing plants face the pressure of treating and cleaning waste water and waste residues of a mixer truck and flushing concrete scattered on the ground every day. The direct discharge of the waste water of the concrete mixing plant can cause great pollution to the environment, and simultaneously, the waste water of the concrete contains a great amount of usable sand stones and water, which is a waste of resources.

The utility model discloses a notice number is CN 205216384U's utility model discloses a sewage treatment system for stirring station, including effluent water sump, pressure filter and one-level clean water basin, be equipped with stirring rake and sewage pump in the effluent water sump, the sewage pump with the water inlet intercommunication of pressure filter, the delivery port of pressure filter with one-level clean water basin intercommunication, pressure filter setting are in the frame, and the solid phase feed opening department of pressure filter is provided with solid material collecting box.

With respect to the related art in the above-mentioned comparison document, the inventors consider that the following drawbacks exist: the waste material of collecting in the solid material collecting box includes stone and fine sand, when the waste material of needs reuse recovery, still need to separate stone and fine sand in addition, and working strength is big, and the operation difficulty.

SUMMERY OF THE UTILITY MODEL

For the convenience of high-efficient categorised recovery stone and fine sand, this application provides a concrete mixing plant's waste water recovery pond.

The application provides a pair of concrete mixing plant's waste water recovery pond adopts following technical scheme:

a waste water recovery pool of a concrete mixing plant comprises a waste collection box, wherein a sand-stone separation pool is arranged below the waste collection box, and a stone collection pool is arranged on one side of the sand-stone separation pool; a discharge port is formed in one side of the waste collecting box and extends into the sand-stone separation pool, a sieve plate is arranged in the sand-stone separation pool and is positioned below the discharge port, one end of the sieve plate is hinged with the sand-stone separation pool, and the other end of the sieve plate extends into the stone collecting pool; and a pushing mechanism for driving the sieve plate to rotate in an inclined manner is arranged below one end, close to the stone collecting tank, of the sieve plate.

Through adopting above-mentioned technical scheme, when retrieving the concrete, discharge in the discharge gate can be followed to the concrete in the garbage collection box, concrete in the discharge gate can drop to the sieve on, the one end of sieve can be in grit separation tank back and forth swing from top to bottom, in the time of sieve back and forth swing, grit and waste water in the concrete waste material can drop to the grit separation tank in the sieve mesh on the sieve, and the stone of great piece can roll to the stone along with the rotation of sieve and slope and collect in the pond, thereby can realize the separation of fine sand and stone, it is more convenient to carry out higher efficiency when retrieving the concrete.

Preferably, the pushing mechanism comprises a crankshaft rotatably arranged in the sand-rock separation tank in a penetrating mode and a connecting rod rotatably connected with the crankshaft, and the upper end of the connecting rod is movably connected with the lower end of the sieve plate.

Through adopting above-mentioned technical scheme, when collecting the concrete, the rotation bent axle, the bent axle drives the connecting rod swing in the rotation, the connecting rod can be reciprocal support in the swing moves the sieve, make the sieve be close to the one end luffing motion of stone collecting pit, can make sand material and the more abundant separation of building stones in the luffing motion, and at the in-process of separation, the building stones can roll to one side of stone collecting pit under the effect of gravity, thereby can guarantee the separation more thorough of grit, separation efficiency is also higher.

Preferably, the grit separate tank upper end is slided and is connected with the movable plate, the sieve is articulated mutually with the movable plate, be provided with the first actuating mechanism that the drive movable plate slided on the grit separate tank, first actuating mechanism includes the drive carousel of being connected with grit separate tank fixed connection, with the motor output end, rotate the actuating lever of being connected and move the pole with the articulated pole that supports of actuating lever with drive carousel eccentric position, the one end and the movable plate fixed connection of actuating lever are kept away from to the pole that supports, grit separate tank upper end fixedly connected with spacing ring, it wears to establish in the spacing ring to support the pole and slide.

Through adopting above-mentioned technical scheme, when separating the grit, can make the movable plate drive the sieve and slide, starter motor, the motor drives the drive carousel and rotates, the drive carousel can drive the actuating lever swing in the pivoted, the actuating lever can link and support the pole, under the limiting displacement of spacing ring, it can reciprocal the sliding in spacing ring to support the pole, thereby it can drive the movable plate reciprocal the sliding to support the pole, thereby can make the movable plate drive the sieve round trip movement, when the sieve reciprocal slides, can the high efficiency and the recovery separation of more abundant realization grit.

Preferably, a spring is arranged between the connecting rod and the sieve plate, one end of the spring is fixedly connected with the end part of the connecting rod, and the other end of the spring is fixedly connected with the lower end of the sieve plate.

Through adopting above-mentioned technical scheme, pass through spring coupling between connecting rod and the sieve, can guarantee the smooth removal of sieve, also can make the smooth support of connecting rod move the sieve luffing motion simultaneously to improve grit separation's efficiency.

Preferably, the discharge port is located above one end of the sieve plate far away from the stone collecting tank.

Through adopting above-mentioned technical scheme, the concrete waste material in the garbage collection box drops to the sieve and keeps away from the one end top of stone collecting pit, and in the sieve luffing motion, the concrete can roll along the length direction of sieve under the effect of gravity to the separation effect is better when screening the separation to the concrete, can let the abundant separation of sand material and building stones.

Preferably, the two sides of the waste collection box are fixedly connected with fixing plates, a material distributing roller is rotatably connected between the two fixing plates and located below the discharge port, and material distributing blades are fixedly connected to the outer side of the material distributing roller.

Through adopting above-mentioned technical scheme, in the unloading of discharge gate, the raw materials on the discharge gate can drop to the branch material roller on, divides the material roller to break up the concrete waste material when the pivoted to can make the even to the sieve top that drops of concrete waste material, make abundant screening of concrete waste material.

Preferably, a second driving mechanism is arranged on the fixing plate and comprises an air cylinder fixedly connected with the fixing plate and a swinging rod hinged to the end of the air cylinder piston rod, and one end, far away from the air cylinder piston rod, of the swinging rod is fixedly connected with a central shaft of the distributing roller.

Through adopting above-mentioned technical scheme, drive actuating cylinder, the swinging arms is supported to the piston rod of the cylinder, and the swinging arms drives the branch material roller and rotates, can divide the material when dividing the material roller and rotating, can make the comparatively dispersed of concrete waste material drop to the sieve top to and more abundant when screening concrete waste material.

Preferably, both sides of the sieve plate in the length direction are fixedly connected with baffles.

Through adopting above-mentioned technical scheme, the baffle can play spacing effect that stops to the concrete waste material, and when rocking about the sieve about from top to bottom, the concrete waste material can not go out from sieve both sides landing, guarantees the abundant screening to the concrete waste material.

Preferably, the sieve holes on the sieve plate are in a horn mouth shape, and one end with a larger diameter of the sieve hole faces downwards.

Through adopting above-mentioned technical scheme, the sieve mesh that horn mouth form set up can prevent during the grit imbeds the sieve mesh, can guarantee the normal screening effect of sieve.

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

1. when concrete is recycled, the concrete waste falls onto the sieve plate, one end of the sieve plate can swing up and down in the sand-stone separation tank, sand and wastewater in the concrete waste can fall into the sand-stone separation tank from sieve holes on the sieve plate, and larger stones can roll down into the stone collection tank along with the rotation and inclination of the sieve plate, so that the concrete waste is efficiently and fully screened;

2. when the concrete waste is separated, the movable plate can drive one end of the sieve plate to slide, so that the sieve plate can keep a shaking state during sliding, and the screening and separation of the concrete waste can be realized more fully and efficiently;

3. when the discharge gate unloading, the raw materials on the discharge gate can drop to the branch material roller on, divides the material roller to break up the concrete waste material when the pivoted to can make even the dropping to the sieve top of concrete waste material, make abundant screening of concrete waste material.

Drawings

FIG. 1 is a schematic view of the overall structure of a wastewater recovery tank;

FIG. 2 is a schematic view of a portion of the structure between the waste collection box and the screen deck;

fig. 3 is a schematic view showing a specific structure of the urging mechanism.

Description of reference numerals: 1. a waste collection tank; 2. a sand-stone separation tank; 3. a stone collecting tank; 4. a discharge port; 5. a sieve plate; 6. moving the plate; 7. a fixing plate; 8. a material distributing roller; 9. a material distributing blade; 10. a second drive mechanism; 101. a cylinder; 102. a swing lever; 11. a baffle plate; 12. a first drive mechanism; 121. a motor; 122. driving the turntable; 123. a drive rod; 124. pushing the rod; 125. a limiting ring; 13. a propping mechanism; 131. a crankshaft; 132. a connecting rod; 133. a spring.

Detailed Description

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

The embodiment of the application discloses concrete mixing plant's waste water recovery pond. Referring to fig. 1, including garbage collection box 1, the below of garbage collection box 1 is provided with grit separation pond 2, and one side of grit separation pond 2 is provided with stone collecting pit 3. One side of waste collecting box 1 is provided with discharge gate 4, can be furnished with discharge baffle in the discharge gate 4, and discharge gate 4 extends to in the grit separation pond 2, is provided with sieve 5 in the grit separation pond 2, and sieve 5 is located the below of discharge gate 4. The movable plate 6 is arranged at the upper end of the sand-stone separation pool 2, one end of the sieve plate 5 is hinged to the movable plate 6, the other end of the sieve plate 5 extends to the upper part of the stone collecting pool 3, and the discharge port 4 is located above the end, far away from the stone collecting pool 3, of the sieve plate 5.

Concrete waste can be stored in garbage collection box 1, when separation concrete waste, the unloading in discharge gate 4 can be followed to concrete waste, concrete waste drops to 5 tops of sieve, sieve 5 can sieve the separation to concrete waste, the sand material falls to the bottom of grit separate tank 2 in the sieve mesh on the sieve 5, the building stones rolls along sieve 5 to in the stone collecting pit 3, thereby can realize the separation of sand material and building stones in the concrete waste.

Referring to fig. 2, fixed plates 7 are fixedly connected to both sides of the waste collection box 1, a material distributing roller 8 is rotatably connected between the two fixed plates 7, and the material distributing roller 8 is located below the discharge port 4. The concrete waste falls from the discharge opening 4 during the blanking. Concrete waste material can drop to on the branch material roller 8, divides material roller 8 can rotate, can make the comparatively dispersed entering into sieve 5 tops of concrete waste material when the pivoted, makes screening efficiency better. The outer side of the distributing roller 8 is fixedly connected with a distributing blade 9, and the distributing blade 9 is arranged along the axial direction of the distributing roller 8.

Referring to fig. 2, a second driving mechanism 10 is disposed on the fixed plate 7, the second driving mechanism 10 includes a cylinder 101 fixedly connected to the fixed plate 7 and a swing rod 102 hinged to an end of a piston rod of the cylinder 101, and an end of the swing rod 102 away from the piston rod of the cylinder 101 is fixedly connected to a central axis of the distributing roller 8. When the unloading of concrete waste material, start cylinder 101, the swinging arms 102 can be supported to cylinder 101 piston rod, and swinging arms 102 can drive branch material roller 8 and rotate when removing, can break up the concrete waste material when dividing material roller 8 to rotate, makes sieve 5 more high-efficient thorough to the screening of concrete waste material to it is better to make the screening effect.

Referring to fig. 2, the moving plate 6 is connected with the upper end of the sand-gravel separation tank 2 in a sliding manner, and the sieve plate 5 can be driven to slide above the sand-gravel separation tank 2 in a reciprocating manner when the moving plate 6 slides in a reciprocating manner, so that the sand-gravel separation effect is better. The equal fixedly connected with baffle 11 in 5 length direction's of sieve both sides, when 5 reciprocal slides of sieve, baffle 11 can play spacing effect that stops to the concrete waste material, prevents that the concrete waste material from not sieving just flowing to grit separate tank 2 bottoms, can guarantee the abundant screening to the concrete waste material.

Referring to fig. 2, a first driving mechanism 12 for driving the moving plate 6 to slide is arranged on the sand-gravel separation pool 2, the first driving mechanism 12 includes a motor 121 fixedly connected with the sand-gravel separation pool 2, a driving turntable 122 connected with an output end of the motor 121, a driving rod 123 rotatably connected with an eccentric position of the driving turntable 122, and a pushing rod 124 hinged to the driving rod 123, one end of the pushing rod 124, which is far away from the driving rod 123, is fixedly connected with the moving plate 6, a limit ring 125 is fixedly connected with an upper end of the sand-gravel separation pool 2, and the pushing rod 124 slides and penetrates through the limit ring 125.

When separating the grit, starter motor 121, motor 121 drive and drive the carousel and rotate, can drive actuating lever 123 swing when drive carousel 122 rotates, and actuating lever 123 can link in the swing and support and move pole 124, supports and can drive movable plate 6 when moving pole 124 makes a round trip to slide in spacing ring 125 and slide to realize the removal of sieve 5.

Referring to fig. 3, a pushing mechanism 13 for driving the sieve plate 5 to rotate obliquely is arranged below one end of the sieve plate 5 close to the stone collecting pool 3, the pushing mechanism 13 includes a crankshaft 131 rotatably penetrating the sand-rock separating pool 2 and a connecting rod 132 rotatably connected with the crankshaft 131, a spring 133 is arranged between the upper end of the connecting rod 132 and the lower end of the sieve plate 5, one end of the spring 133 is fixedly connected with the end of the connecting rod 132, and the other end is fixedly connected with the lower end of the sieve plate 5.

Bent axle 131 can rotate through the driving motor drive, and when sieve 5 sieved concrete waste, start driving motor and make it drive bent axle 131 and rotate, bent axle 131 can drive connecting rod 132 and remove when the pivoted, and connecting rod 132 can drive sieve 5 under the effect of spring 133, can make sieve 5 reciprocate when sieving concrete waste.

The sieve mesh on the sieve 5 sets up to the horn mouth form, and the great one end of sieve mesh diameter is downwards, can reduce the possibility that the sieve mesh blockked up when screening the separation to concrete waste material, guarantees good screening separation effect.

The implementation principle of the waste water recovery pond of this application embodiment is: when the concrete waste is subjected to the separation treatment, the concrete waste falls from the discharge port 4 in the waste collection box 1. Simultaneously start cylinder 101, cylinder 101 can drive swinging arms 102 removal, can make branch material roller 8 rotate, divides material roller 8 can break up the concrete waste material when the pivoted, makes the even entering into sieve 5 upper end of waste material, more even when the screening separation.

Starting motor 121, motor 121 drives and drives the carousel and rotate, can drive actuating lever 123 swing when drive carousel 122 rotates, and actuating lever 123 can link when the swing and support and move pole 124 and remove, supports and to move pole 124 and can drive movable plate 6 and slide when sliding back and forth in spacing ring 125 to realize the removal of sieve 5, sieve 5 can produce when removing and rock, makes the screening separation effect of concrete waste better.

Simultaneously driving motor, driving motor drives bent axle 131 and rotates, bent axle 131 can drive connecting rod 132 and remove in the pivoted, connecting rod 132 can drive sieve 5 under spring 133's effect, can make sieve 5 reciprocate in the screening concrete waste material, can realize the luffing motion of sieve 5 in step when rocking about sieve 5, more high-efficient in the screening concrete raw materials, also can make the more thorough of screening simultaneously.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a concrete mixing plant's waste water recovery pond, includes garbage collection box (1), its characterized in that: a sand-stone separation pool (2) is arranged below the waste collection box (1), and a stone collection pool (3) is arranged on one side of the sand-stone separation pool (2); a discharge port (4) is formed in one side of the waste collection box (1), the discharge port (4) extends into the sand-stone separation pool (2), a sieve plate (5) is arranged in the sand-stone separation pool (2), the sieve plate (5) is located below the discharge port (4), one end of the sieve plate (5) is hinged with the sand-stone separation pool (2), and the other end of the sieve plate extends into the stone collection pool (3); and a pushing mechanism (13) for driving the sieve plate (5) to rotate obliquely is arranged below one end, close to the stone collecting pool (3), of the sieve plate (5).

2. The waste water recovery pond of a concrete mixing plant according to claim 1, characterized in that: the propping mechanism (13) comprises a crankshaft (131) rotatably arranged in the sand-gravel separation pool (2) in a penetrating way and a connecting rod (132) rotatably connected with the crankshaft (131), and the upper end of the connecting rod (132) is movably connected with the lower end of the sieve plate (5).

3. The waste water recovery pond of a concrete mixing plant according to claim 2, characterized in that: the utility model discloses a gravel separation pond, including gravel separation pond (2), sieve (5), drive carousel (122) and drive carousel (122) eccentric position, drive rod (123) and the articulated pole (124) that supports of drive rod (123) of being connected with gravel separation pond (2) fixed connection, drive carousel (122) of being connected with motor (121) output, rotate the one end and the movable plate (6) fixed connection of being connected with drive carousel (122) eccentric position, support pole (124) and keep away from drive rod (123), gravel separation pond (2) upper end fixedly connected with spacing ring (125), support pole (124) and slide and wear to establish in spacing ring (125).

4. The waste water recovery pond of the concrete mixing plant according to claim 3, characterized in that: be provided with spring (133) between connecting rod (132) and sieve (5), the one end and connecting rod (132) tip fixed connection of spring (133), the other end and sieve (5) lower extreme fixed connection.

5. The waste water recovery pond of a concrete mixing plant according to claim 1, characterized in that: and the discharge port (4) is positioned above one end of the sieve plate (5) far away from the stone collecting tank (3).

6. The waste water recovery pond of a concrete mixing plant according to claim 5, characterized in that: the waste collecting box is characterized in that fixing plates (7) are fixedly connected to two sides of the waste collecting box (1), a distributing roller (8) is rotatably connected between the two fixing plates (7), the distributing roller (8) is located below the discharge hole (4), and distributing blades (9) are fixedly connected to the outer side of the distributing roller (8).

7. The waste water recovery pond of the concrete mixing plant according to claim 6, characterized in that: the material distributing roller is characterized in that a second driving mechanism (10) is arranged on the fixing plate (7), the second driving mechanism (10) comprises a cylinder (101) fixedly connected with the fixing plate (7) and a swing rod (102) hinged to the end portion of a piston rod of the cylinder (101), and one end, far away from the piston rod of the cylinder (101), of the swing rod (102) is fixedly connected with a central shaft of the material distributing roller (8).

8. The waste water recovery pond of the concrete mixing plant according to claim 3, characterized in that: both sides of the sieve plate (5) in the length direction are fixedly connected with baffle plates (11).

9. The waste water recovery pond of a concrete mixing plant according to claim 1, characterized in that: the sieve holes on the sieve plate (5) are arranged in a horn mouth shape, and one end with the larger diameter of the sieve holes faces downwards.

Images