CN211097707U - Fine sand recovery device and concrete waste recovery processing system - Google Patents
Fine sand recovery device and concrete waste recovery processing system Download PDFInfo
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- CN211097707U CN211097707U CN201921515370.3U CN201921515370U CN211097707U CN 211097707 U CN211097707 U CN 211097707U CN 201921515370 U CN201921515370 U CN 201921515370U CN 211097707 U CN211097707 U CN 211097707U
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Abstract
The utility model relates to a fine sand recovery unit and concrete waste recycling processing system, fine sand recovery unit includes the spiral separator, the feed inlet top of spiral separator is equipped with the baffle-box, the baffle-box is linked together through pipeline and the first sediment stuff pump of locating in the effluent water sump. The concrete waste recycling system comprises a sand-stone separator, a sewage tank and a fine sand recycling device. The utility model discloses simple structure, convenient operation has realized the separation to sand water, and fine sand retrieves effectually, and the fine sand resource is effectively retrieved, has reduced environmental pollution.
Description
Technical Field
The utility model belongs to the technical field of the concrete production, a concrete waste recycling technology is related to, specifically speaking relates to a fine sand recovery unit and concrete waste recycling system.
Background
With the rapid development of society, resources are saved, the environment is protected, and the sustainable development of society is maintained to receive the attention of the whole society increasingly. Concrete has also been developed rapidly as a product for constructing social infrastructure. During the rapid development of concrete, and particularly during the production of concrete, some concrete waste is often produced. To dispose of these wastes, sand separators are an integral part of the mixing plant. In recent years, because river sand is expensive, machine sand is increasingly used in actual production. And the content of fine sand in the machine-made sand is high, and when the sand-stone separator separates concrete waste, the fine sand can enter a water tank along with the discharge of sewage from the sand-stone separator due to small particle size, so that the fine sand cannot be recycled. A large amount of fine sand enables the water tanks to silt up quickly, and because some water tanks need to be cleaned manually, great invariance is brought to production, and the production cost is also improved. The cleaned fine sand is mixed with cement, is agglomerated and cannot be used, and can only be thrown away, thereby not only wasting resources, but also causing environmental pollution.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the unable recycle of fine sand that exists when retrieving the concrete waste material in the current concrete production process above-mentioned problem such as, provide a fine sand recovery unit and concrete waste recycling processing system for retrieve the fine sand in the concrete.
In order to achieve the aim, the utility model provides a fine sand recovery unit, including the spiral separator, the feed inlet top of spiral separator is equipped with the baffle-box, the baffle-box is linked together through pipeline and the first sediment stuff pump of locating in the effluent water sump.
Further, still include the tank and locate the cyclone of baffle-box top, cyclone's lower extreme with the baffle-box is linked together, cyclone pass through the pipeline with locate second sediment stuff pump in the tank is linked together.
Preferably, the spiral separator comprises a bracket, a cylinder body obliquely arranged on the bracket, a spiral arranged in the cylinder body and a driving part arranged outside the cylinder body, and the spiral is connected with the driving part; a discharge port is formed in the upper part of the barrel, and a sewage discharge outlet is formed in the bottom of the barrel; the feed inlet is arranged on the upper side surface of the lower part of the cylinder body.
Preferably, the driving member includes a speed reducer connected to the screw and a driving motor connected to the speed reducer.
Preferably, the upper part of the feed inlet is provided with an overflow port.
Preferably, the upper part of the feeding hole is also provided with an access door, and the access door is positioned on one side of the overflow port.
In order to achieve the aim, the utility model also provides a concrete waste recycling system, including sand and stone separator, effluent water sump as above-mentioned fine sand recovery unit, first sediment stuff pump is placed in the effluent water sump.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
the utility model discloses simple structure, convenient operation has realized the separation to the sand-water, and has carried out the secondary separation to fine sand, and fine sand retrieves effectually, and the fine sand resource is effectively retrieved, has reduced environmental pollution.
Drawings
Fig. 1 is a schematic structural view of a fine sand recovery device according to an embodiment of the present invention;
fig. 2 is a side view of the fine sand recovery device of the present invention.
In the figure, 1, a spiral separator, 101, a feeding hole, 102, a support, 103, a barrel, 104, a spiral, 105, a discharging hole, 106, a sewage draining outlet, 107, a speed reducer, 108, a driving motor, 109, an overflow port, 110, an access door, 2, a buffer tank, 3, a sewage tank, 4, a first slurry pump, 5, a water storage tank, 6, a cyclone separator, 7 and a second slurry pump.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it should be noted that the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings, which are merely for convenience of description and simplified description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1: referring to fig. 1 and 2, the present embodiment provides a fine sand recovery device, which includes a spiral separator 1, a buffer tank 2 is disposed above a feed port 101 of the spiral separator 1, and the buffer tank 2 is communicated with a first slurry pump 4 disposed in a sewage tank 3 through a pipeline.
In particular, with continued reference to fig. 1, the spiral separator 1 comprises a support 102, a cylinder 103 mounted obliquely on the support 102, a screw 104 arranged in the cylinder 103, and a driving member arranged outside the cylinder 103, the screw 104 being connected to the driving member; the upper part of the cylinder body 103 is provided with a discharge hole 105, and the bottom of the cylinder body 103 is provided with a sewage outlet 106; the feed inlet 101 is arranged on the upper side surface of the lower part of the cylinder 103.
In particular, with continued reference to fig. 1, the drive comprises a reduction gear 107 connected to the screw 104 and a drive motor 108 connected to the reduction gear 107. When the spiral separator works, the speed reducer is driven to rotate by the driving motor, and the speed reducer drives the spiral to rotate, so that sand-water separation is realized through rotation of the spiral.
With continued reference to fig. 2, in order to prevent the spiral separator from malfunctioning due to excessive sand-containing wastewater entering the spiral separator from the buffer tank, an overflow port 109 is provided at the upper part of the discharge port 105. When the sand-containing sewage entering the spiral separator is excessive, the excessive sand-containing sewage flows out of the spiral separator through the overflow port.
With continued reference to fig. 2, in order to facilitate maintenance of the feeding conditions of the spiral separator, the upper part of the barrel is also provided with an access door 110, the access door 110 being located at one side of the overflow opening 109. If a fault occurs during feeding, the maintenance can be performed through the access door 110.
This embodiment fine sand recovery unit during operation takes out into the baffle-box through the dirty water that contains sand in first sediment stuff pump with the effluent water sump in, then gets into the spiral separator by the baffle-box, and the spiral separator work separates out the grit under the effect of spiral, discharges through the discharge gate and collects, and sewage is discharged by the drain.
This embodiment fine sand recovery unit simple structure, convenient operation can effectively carry out sand-water separation to the dirty water that contains sand after separating by the sand and stone separator, realizes effectively improving resource utilization to the recovery of fine sand.
Example 2: the embodiment provides a concrete waste recycling system, including sand and stone separator, effluent water sump and embodiment 1 fine sand recovery unit, first sediment stuff pump is placed in the effluent water sump.
This embodiment concrete waste recycling processing system during operation carries out sand and stone separation to concrete-containing sewage through the sand and stone separator, collects the stone after the separation, and sand-containing sewage discharges and gets into the effluent water sump. The first slurry pump pumps sand-containing sewage in the sewage pool into the buffer tank, then the sand-containing sewage enters the spiral separator from the buffer tank, the spiral separator works, sand is separated out under the action of the spiral, the sand-containing sewage is discharged through the discharge port and collected, and the sewage is discharged through the sewage discharge port.
The concrete waste recycling system can recycle stones in the concrete waste and fine sand in the concrete waste, and the recycled stones and sand can be reused, so that the resource utilization rate is improved.
Example 3: continuing to refer to fig. 1 and 2, this embodiment provides a fine sand recovery device, including spiral separator 1, spiral separator 1's feed inlet 101 top is equipped with baffle-box 2, baffle-box 2 is linked together through pipeline and the first sediment stuff pump 4 of locating in effluent water sump 3, fine sand recovery device still includes reservoir 5 and locates the cyclone 6 of baffle-box 2 top, the lower extreme of cyclone 6 with baffle-box 2 is linked together, cyclone 6 through pipeline with locate the second sediment stuff pump 7 in reservoir 5 is linked together.
In particular, with continued reference to fig. 1, the spiral separator 1 comprises a support 102, a cylinder 103 mounted obliquely on the support 102, a screw 104 arranged in the cylinder 103, and a driving member arranged outside the cylinder 103, the screw 104 being connected to the driving member; the upper part of the cylinder body 103 is provided with a discharge hole 105, and the bottom of the cylinder body 103 is provided with a sewage outlet 106; the feed inlet 101 is arranged on the upper side surface of the lower part of the cylinder 103.
In particular, with continued reference to fig. 1, the drive comprises a reduction gear 107 connected to the screw 104 and a drive motor 108 connected to the reduction gear 107. When the spiral separator works, the speed reducer is driven to rotate by the driving motor, and the speed reducer drives the spiral to rotate, so that sand-water separation is realized through rotation of the spiral.
With continued reference to fig. 2, in order to prevent the spiral separator from malfunctioning due to excessive sand-containing wastewater entering the spiral separator from the buffer tank, an overflow port 109 is provided at the upper part of the discharge port 105. When the sand-containing sewage entering the spiral separator is excessive, the excessive sand-containing sewage flows out of the spiral separator through the overflow port.
With continued reference to fig. 2, in order to facilitate maintenance of the feeding conditions of the spiral separator, the upper part of the barrel is also provided with an access door 110, the access door 110 being located at one side of the overflow opening 109. If a fault occurs during feeding, the maintenance can be performed through the access door 110.
When the fine sand recovery device works, the first slurry pump pumps sand-containing sewage in the sewage tank into the buffer tank, then the sand-containing sewage enters the spiral separator from the buffer tank, the spiral separator works to separate sand with large particle size under the action of the spiral, floated fine sand and slurry flow out of the spiral separator and enter the water storage tank, the second slurry pump pumps the slurry containing the fine sand into the spiral separator in the rock tangential direction, the slurry with the fine sand removed is discharged from the upper part of the spiral separator under the action of the spiral separator, the fine sand enters the buffer tank, enters the spiral separator from the buffer tank, sand-water separation is carried out again through the spiral separator, the fine sand and coarse sand come out from the sand outlet together, and the sewage is discharged from the sewage discharge outlet.
This embodiment fine sand recovery unit can effectively carry out sand-water separation to the sand-containing sewage after separating by the sand-stone separator, realizes the recovery to fine sand, and carries out the secondary separation to fine sand, and resource recovery rate is higher.
Example 4: the embodiment provides a concrete waste recycling system, including sand and stone separator, effluent water sump and embodiment 3 fine sand recovery unit, first sediment stuff pump is placed in the effluent water sump.
This embodiment concrete waste recycling processing system during operation carries out sand and stone separation to concrete-containing sewage through the sand and stone separator, collects the stone after the separation, and sand-containing sewage discharges and gets into the effluent water sump. The first slurry pump pumps sand-containing sewage in the sewage pool into the buffer tank, then the sewage enters the spiral separator from the buffer tank, the spiral separator works to separate sand with large particle size under the action of spiral, floated fine sand and slurry flow out of the spiral separator and enter the water storage tank, the second slurry pump pumps the slurry containing fine sand in a rock tangential direction and enter the spiral separator, the slurry with the fine sand removed is discharged from the upper part of the spiral separator under the action of the spiral separator, the fine sand enters the buffer tank and enters the spiral separator from the buffer tank, sand-water separation is carried out again through the spiral separator, the fine sand and coarse sand come out from the sand outlet together, and the sewage is discharged from the sewage outlet.
This embodiment concrete waste recycling processing system both can retrieve the stone in the concrete waste material, also can retrieve the fine sand in the concrete waste material, and the stone and the grit of retrieving can be recycled, and carry out the secondary to the fine sand and retrieve, and resource utilization is higher.
The above-mentioned embodiments are provided for explaining the present invention, and not for limiting the present invention, and any modifications and changes made by the present invention are within the spirit and scope of the claims of the present invention.
Claims (7)
1. A fine sand recovery device is characterized by comprising a spiral separator, wherein a buffer tank is arranged above a feed inlet of the spiral separator, and the buffer tank is communicated with a first slurry pump arranged in a sewage tank through a pipeline; the spiral separator comprises a support, a barrel body obliquely arranged on the support, a spiral arranged in the barrel body and a driving piece arranged outside the barrel body, wherein the spiral is connected with the driving piece.
2. The fine sand reclamation apparatus as recited in claim 1, further comprising a reservoir and a cyclone separator disposed above said surge tank, wherein a lower end of said cyclone separator is in communication with said surge tank, and said cyclone separator is in communication with a second slurry pump disposed in said reservoir via a pipe.
3. The fine sand recovery device of claim 1 or 2, wherein the upper part of the cylinder is provided with a discharge port, and the bottom of the cylinder is provided with a sewage discharge port; the feed inlet is arranged on the upper side surface of the lower part of the cylinder body.
4. The fines recovery apparatus of claim 3, wherein the drive member includes a reducer coupled to the auger and a drive motor coupled to the reducer.
5. The fine sand reclamation apparatus as recited in claim 3, wherein an overflow port is provided at an upper portion of said discharge port.
6. The fine sand reclamation apparatus as recited in claim 5, wherein an access door is further provided at an upper portion of said discharge port, said access door being located at one side of said overflow port.
7. A concrete waste recycling system comprising a sand separator, a sump and the fine sand recycling device of any one of claims 1 to 6, wherein the first slurry pump is disposed in the sump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921515370.3U CN211097707U (en) | 2019-09-11 | 2019-09-11 | Fine sand recovery device and concrete waste recovery processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921515370.3U CN211097707U (en) | 2019-09-11 | 2019-09-11 | Fine sand recovery device and concrete waste recovery processing system |
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| CN211097707U true CN211097707U (en) | 2020-07-28 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028305A (en) * | 2020-08-12 | 2020-12-04 | 宁波新力建材科技有限公司 | Recycling method, separating equipment and recycling system of concrete washing water |
| CN112246454A (en) * | 2020-10-12 | 2021-01-22 | 河南豫众环保设备有限公司 | Concrete surface sand recovery equipment |
| CN114748935A (en) * | 2022-01-18 | 2022-07-15 | 浙江交工集团股份有限公司 | Slurry recycling equipment of concrete mixing plant and slurry recycling process thereof |
-
2019
- 2019-09-11 CN CN201921515370.3U patent/CN211097707U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028305A (en) * | 2020-08-12 | 2020-12-04 | 宁波新力建材科技有限公司 | Recycling method, separating equipment and recycling system of concrete washing water |
| CN112246454A (en) * | 2020-10-12 | 2021-01-22 | 河南豫众环保设备有限公司 | Concrete surface sand recovery equipment |
| CN114748935A (en) * | 2022-01-18 | 2022-07-15 | 浙江交工集团股份有限公司 | Slurry recycling equipment of concrete mixing plant and slurry recycling process thereof |
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