CN210356188U

CN210356188U - Concrete slurry recycling device

Info

Publication number: CN210356188U
Application number: CN201921202444.8U
Authority: CN
Inventors: 田景松; 郭光贺; 刘炳尧; 李冬; 王春贺; 白起帆
Original assignee: Beijing Gaoqiang Concrete Co ltd
Current assignee: Beijing Gaoqiang Concrete Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-21
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a concrete slurry recovery unit belongs to a concrete production facility technical field, its technical scheme main points are including the separating tank, the separating tank includes open-top's grit separating chamber and thick liquid water recovery room, the grit separating chamber is located the top of thick liquid water recovery room and with thick liquid water recovery room intercommunication, thick liquid water recovery room is connected with the water intaking subassembly, be equipped with first filter and second filter in the grit separating chamber, first filter is located the top of second filter, the filtration pore of second filter is less than the filtration pore of first filter, first filter and second filter all with the interior wall connection of grit separating chamber, the top surface of first filter and the top surface of second filter all are connected with the subassembly of stirring the grit of stirring, reach and avoid grit to block up splitter, improve the effect of grit separation.

Description

Concrete slurry recycling device

Technical Field

The utility model relates to a concrete production facility field, in particular to concrete thick liquid recovery unit.

Background

Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The concrete is cement concrete, also called ordinary concrete, which is prepared by mixing cement as cementing material, sand and stone as aggregate, and water in a certain proportion and stirring.

In the concrete production process, the mixer truck and the transport vehicle need to be flushed regularly, the concrete mixed slurry obtained by flushing contains sandstone and building material dissolved slurry, and the sandstone and building material dissolved slurry can be recycled. At present, all concrete proportioning materials are machine-made sand, and the use of recycled grout is favorable for improving the workability of concrete and improving the compressive strength and the impermeability of concrete, so that the mixed grout needs to be subjected to sand-stone separation and the grout is recycled.

The existing concrete slurry-water separation equipment comprises a separation tank, wherein a horizontal filter plate is connected in the separation tank. Then the filter is when separating the grit, and the grit blocks the filter in the filter hole very easily to block up splitter influences the separation effect of grit.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a concrete thick liquid recovery unit reaches and avoids the grit to block up splitter, improves the effect of grit separation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a concrete slurry recovery unit, including the separation tank, the separation tank includes open-top's grit chamber and thick liquid water recovery room, the grit chamber is located the top of thick liquid water recovery room and retrieves the room intercommunication with thick liquid water, the thick liquid water recovery room is connected with the water intaking subassembly, be equipped with first filter and second filter in the grit chamber, first filter is located the top of second filter, the filtration pore of second filter is less than the filtration pore of first filter, first filter and second filter all with the interior wall connection of grit chamber, the top surface of first filter and the top surface of second filter all are connected with stir the subassembly of stirring the grit.

By adopting the technical scheme, after the mixed slurry enters the sand-stone separation chamber from the top of the sand-stone separation chamber, the mixed slurry is firstly filtered once by the inclined first filter plate, and coarse sand-stone is left on the top surface of the first filter plate; the mixed slurry water after the primary filtration is subjected to secondary filtration through the inclined second filter plate, and fine gravel is left on the top surface of the second filter plate. The mixed thick liquid after the secondary filtration gets into and temporarily stores in the thick liquid water recovery chamber, when mixing the concrete, directly take the mixed thick liquid in the thick liquid water recovery chamber through the water intaking subassembly can.

When first filter and second filter were to mixing the thick liquid water filtration, stir the grit of subassembly on first filter and second filter plate top surface and stir, can produce the disturbance effect to the grit near the filtration pore, make the grit flow along with mixing thick liquid water, avoid the grit to pile up near the filtration pore and block up the filtration pore, improve the separation effect of grit, improve the filter rate of mixing thick liquid water simultaneously.

The utility model discloses further set up to, first filter, the equal slope setting of second filter, the outer peripheral face of first filter, second filter all is connected with the inner wall fixed connection of grit separate chamber.

Through adopting above-mentioned technical scheme, first filter and second filter all are the slope setting, then stay the coarse gravel on first filter and stay the fine gravel of second filter top surface respectively to the position gathering of first filter, second filter bottom. Can effectively avoid blockking up the filtration pore of first filter, second filter top position, improve the separation effect of grit and the filter speed who mixes the thick liquid water.

The utility model discloses further set up to, stir the subassembly and include the axis of rotation and stir the leaf, the both ends of axis of rotation are connected with the inner wall rotation of grit chamber, stir the leaf and are equipped with a plurality ofly, evenly distributed on the outer wall of axis of rotation with axis of rotation fixed connection.

Through adopting above-mentioned technical scheme, when mixing thick liquid and reacing on first filter and the second filter, under the scouring action of mixing thick liquid, the axis of rotation takes place the rotation with stir the leaf, the axis of rotation with stir the continuous stirring of leaf at the top surface of first filter and second filter, have the perturbation effect to the grit, can make the grit stir along with stirring the leaf, stir the grit to the bottom of first filter and second filter, make the grit gathering in the bottom of first filter and second filter, avoid the grit to block up first filter, the filtration pore of second filter top position, guarantee the separation effect of grit.

This practicality further sets up to, the length direction of axis of rotation is perpendicular with the flow direction who mixes thick liquid water.

Through adopting above-mentioned technical scheme, the length direction of axis of rotation is perpendicular with the flow direction who mixes thick liquid water, then can drive the axis of rotation when mixing thick liquid water and rotate ceaselessly to it is rotatory to drive to dial the movable vane, and the better grit to on first filter and the second filter plays the disturbance effect, is convenient for stir the grit to the bottom of first filter and second filter.

The utility model discloses further set up to, stir one side fixedly connected with brush that the leaf kept away from the axis of rotation, the brush respectively with the top surface butt of first filter, second filter.

Through adopting above-mentioned technical scheme, when stirring the leaf and rotate, the brush and the top surface butt of first filter and second filter, under the effect that the brush was constantly brushed and is swept, can stir near the grit of filtration pore better, avoid the grit to pile up near the filtration pore to avoid the grit to block up the filtration pore, improve the separation effect of grit.

The utility model further sets up to set up to, seted up on the lateral wall of grit separation chamber and got the material mouth, got and to dismantle on the material mouth and be connected with the shielding plate.

Through adopting above-mentioned technical scheme, remove the fixed of shielding plate and grit separate chamber, take out the grit of first filter and second filter respectively through getting the material mouth, and to grit recycle, improve the utilization ratio of grit, reduce the waste of grit.

The utility model discloses further set up to, shielding plate and get and be equipped with sealed piece between the material mouth, sealed piece inlay in getting the material mouth and getting the material mouth cooperation and use, sealed piece is close to one side fixed connection who gets the material mouth with the shielding plate.

Through adopting above-mentioned technical scheme, sealed piece prevents that mixed thick liquid from leaking from getting the gap between material mouth and the shielding plate, can improve the rate of recovery of mixed thick liquid, reaches resources are saved's effect.

The utility model discloses further set up to, the water intaking subassembly includes drinking-water pipe, circulating water pump and ooff valve, and the drinking-water pipe retrieves the room intercommunication with thick liquid, and circulating water pump and drinking-water union coupling, ooff valve and drinking-water union coupling.

Through adopting above-mentioned technical scheme, when needs use the indoor mixed thick liquid of thick liquid recovery, open the ooff valve, start circulating water pump will mix thick liquid and take out the place that needs added mixed thick liquid through the drinking-water pipe.

To sum up, the utility model discloses following beneficial effect has:

1. the stirring assembly is arranged, so that when the first filter plate and the second filter plate filter the mixed slurry, the stirring assembly stirs the gravels on the top surfaces of the first filter plate and the second filter plate, the gravels can be stirred along with the stirring assembly, the gravels are prevented from being accumulated near the filter holes to block the filter holes, the separation effect of the gravels is improved, and the filtering speed of the mixed slurry is improved;

2. connect the brush on stirring the movable vane, stir the leaf and when rotating, the top surface butt of brush and first filter and second filter can be stirred near the grit of filtration pore better, avoids the grit to pile up near the filtration pore to avoid the grit to block up the filtration pore, improve the separation effect of grit.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side wall of the hidden sand separation chamber, with the view of the first filter plate and the second filter plate partially in the clear;

FIG. 3 is a schematic view of a portion of the structure intended to show the toggle assembly;

fig. 4 is a schematic diagram of an explosion structure aiming at showing the material taking port and the sealing block.

Reference numerals: 1. a separation tank; 11. a sand separation chamber; 111. a first filter plate; 112. a second filter plate; 113. a leak-proof plate; 114. a material taking port; 115. a shielding plate; 116. a sealing block; 12. a slurry recovery chamber; 121. a water intake assembly; 1211. a water pumping pipe; 1212. a water circulating pump; 1213. opening and closing the valve; 2. the component is stirred; 21. a rotating shaft; 22. poking the blades; 221. and a brush.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A concrete slurry recycling device combines a graph 1 and a graph 2 and comprises a separation tank 1, wherein the separation tank 1 comprises a sand separation chamber 11 with an open top and a slurry recycling chamber 12, the sand separation chamber 11 is positioned at the top of the slurry recycling chamber 12, and the sand separation chamber 11 is communicated with the slurry recycling chamber 12. The sand separation chamber 11 is internally provided with a first filter plate 111 and a second filter plate 112 from top to bottom in sequence, and the filter holes of the second filter plate 112 are smaller than those of the first filter plate 111. The water intake assembly 121 comprises a water pumping pipe 1211, a circulating water pump 1212 and a switching valve 1213, wherein the water pumping pipe 1211 is communicated with the muddy water recovery chamber 12, the circulating water pump 1212 is connected with the water pumping pipe 1211, and the switching valve 1213 is fixedly connected with the water pumping pipe 1211.

The mixed slurry enters the slurry recovery chamber 12 for temporary storage and standby after being filtered for the second time by the first filter plate 111 and the second filter plate 112 of the sand separation chamber 11. When the mixed slurry in the slurry recovery chamber 12 needs to be used, the switch valve 1213 is opened, and the circulating water pump 1212 pumps the mixed slurry to the place where the mixed slurry needs to be used through the water pumping pipe 1211, so as to realize the recycling of the mixed slurry.

As shown in fig. 2, the first filter plate 111 and the second filter plate 112 are disposed obliquely. The outer peripheral surfaces of the first filter plate 111 and the second filter plate 112 are fixedly connected with the inner wall of the sand separation chamber 11. The top surfaces of the first filter plate 111 and the second filter plate 112 are respectively connected with a toggle assembly 2. The toggle assembly 2 is provided with four groups, wherein two groups are positioned on the top surface of the first filter plate 111 and connected with the first filter plate 111, and the other two groups are positioned on the top surface of the second filter plate 112 and connected with the second filter plate 112.

As shown in FIG. 3, the stirring assembly 2 comprises a rotating shaft 21 and a stirring blade 22, and the length direction of the rotating shaft 21 is vertical to the flowing direction of the mixed slurry. Both ends of the rotary shaft 21 are rotatably connected to the side walls of the sand separating chamber 11. The stirring blades 22 are provided in plurality, and the stirring blades 22 are uniformly distributed on the outer peripheral surface of the rotating shaft 21 and are fixedly connected with the rotating shaft 21. The side of the stirring blade 22 away from the rotating shaft 21 is fixedly connected with a brush 221. The brush 221 of the top surface of the first filter plate 111 abuts the top surface of the first filter plate 111, and the brush 221 of the top surface of the second filter plate 112 abuts the top surface of the second filter plate 112.

When mixed thick liquid passes through first filter 111 and second filter 112, under the scouring action of mixed thick liquid, axis of rotation 21 drives and dials movable vane 22 and rotates, dials the grit of brush 221 on the leaf 22 with first filter 111, second filter 112 top surface and stirs to the bottom of first filter 111, second filter 112 respectively, makes the grit gather in the bottom of first filter 111, second filter 112.

As shown in FIG. 4, a material taking port 114 is formed in the side wall of the sand separating chamber 11, the bottom end of the material taking port 114 is lower than the top surface of the second filter plate 112 at the lowermost end, and the top end of the material taking port 114 is higher than the top surface of the first filter plate 111 at the lowermost end. The material taking port 114 is detachably connected with a shielding plate 115 for shielding the material taking port 114, and the shielding plate 115 is bolted to the outer wall of the sand separating chamber 11. A sealing block 116 is arranged between the baffle plate 115 and the material taking port 114, the sealing block 116 is clamped and embedded at the position of the material taking port 114, and the peripheral surface of the sealing block 116 is tightly clamped and connected with the side surface of the material taking port 114. One side of the sealing block 116 close to the shielding plate 115 is fixedly connected with the shielding plate 115, and one side of the sealing block 116 far away from the shielding plate 115 is abutted against the first filter plate 111 and the second filter plate 112.

After the mixed slurry water treatment is finished, the fixing of the baffle plate 115 and the sand-stone separation chamber 11 is released, and the sealing block 116 is taken out from the material taking port 114; then, the sand on the first filter plate 111 is taken out and recycled, and the sand on the second filter plate 112 is taken out and recycled.

The utility model discloses a use as follows:

when in use, firstly, the mixed slurry is added into the sand-stone separation chamber 11 from the top of the sand-stone separation chamber 11, and the mixed slurry is filtered by the first filter plate 111 and the second filter plate 112 in sequence. Under the washing away of mixed thick liquid, axis of rotation 21 drives dials movable vane 22 and brush 221 and rotates, with first filter 111, the grit of second filter 112 top surface is to first filter 111, stir the bottom of second filter 112, make the grit gather in the bottom of first filter 111 and the bottom of second filter 112, avoid the whole top surfaces that cover at first filter 111 and second filter 112 of grit, thereby prevent to block up the filtration pore, improve the separation effect of grit, improve the filter speed who mixes the thick liquid simultaneously.

After the mixed slurry water treatment is finished, the sand on the first filter plate 111 is taken out and recycled through the material taking port 114, and the sand on the second filter plate 112 is taken out and recycled.

When the mixed slurry in the slurry recovery chamber 12 needs to be taken, the switch valve 1213 is opened, the circulating water pump 1212 is started, and the mixed slurry is pumped to the place where the mixed slurry needs to be used through the water pumping pipe 1211 under the action of the circulating water pump 1212, so that the recycling of the mixed slurry is realized.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a concrete thick liquid recovery unit, includes separation tank (1), its characterized in that: separating tank (1) includes open-top's grit separating chamber (11) and thick liquid water recovery room (12), grit separating chamber (11) are located the top of thick liquid water recovery room (12) and retrieve room (12) intercommunication with thick liquid water, thick liquid water recovery room (12) are connected with water intaking subassembly (121), be equipped with first filter (111) and second filter (112) in grit separating chamber (11), first filter (111) are located the top of second filter (112), the filtration pore of second filter (112) is less than the filtration pore of first filter (111), first filter (111) and second filter (112) all with the interior wall connection of grit separating chamber (11), the top surface of first filter (111) and the top surface of second filter (112) all are connected with stir subassembly (2) of stirring the grit.

2. A concrete slurry recovery apparatus according to claim 1, wherein: the first filter (111) and the second filter (112) are inclined, and the outer peripheral surfaces of the first filter (111) and the second filter (112) are fixedly connected with the inner wall of the sand-stone separating chamber (11).

3. A concrete slurry recovery apparatus according to claim 1, wherein: stir subassembly (2) and include axis of rotation (21) and stir leaf (22), the both ends of axis of rotation (21) are rotated with the inner wall of grit separating chamber (11) and are connected, stir that movable leaf (22) is equipped with a plurality ofly, evenly distributed on the outer wall of axis of rotation (21) with axis of rotation (21) fixed connection.

4. A concrete slurry recovery apparatus according to claim 3, wherein: the length direction of the rotating shaft (21) is vertical to the flowing direction of the mixed slurry.

5. A concrete slurry recovery apparatus according to claim 3, wherein: one side of the stirring blade (22) far away from the rotating shaft (21) is fixedly connected with a brush (221), and the brush (221) is respectively abutted against the top surfaces of the first filter plate (111) and the second filter plate (112).

6. A concrete slurry recovery apparatus according to claim 1, wherein: a material taking port (114) is formed in the side wall of the sand-stone separating chamber (11), and a baffle plate (115) is detachably connected to the material taking port (114).

7. The concrete slurry recycling device according to claim 6, wherein: a sealing block (116) is arranged between the shielding plate (115) and the material taking port (114), the sealing block (116) is embedded in the material taking port (114) to be matched with the material taking port (114) for use, and the sealing block (116) is fixedly connected with one side, close to the material taking port (114), of the shielding plate (115).

8. A concrete slurry recovery apparatus according to claim 1, wherein: the water taking assembly (121) comprises a water pumping pipe (1211), a circulating water pump (1212) and a switch valve (1213), wherein the water pumping pipe (1211) is communicated with the muddy water recovery chamber (12), the circulating water pump (1212) is connected with the water pumping pipe (1211), and the switch valve (1213) is connected with the water pumping pipe (1211).