CN211659476U - Concrete waste water cyclic utilization device - Google Patents
Concrete waste water cyclic utilization device Download PDFInfo
- Publication number
- CN211659476U CN211659476U CN202020066287.9U CN202020066287U CN211659476U CN 211659476 U CN211659476 U CN 211659476U CN 202020066287 U CN202020066287 U CN 202020066287U CN 211659476 U CN211659476 U CN 211659476U
- Authority
- CN
- China
- Prior art keywords
- pipe
- waste water
- tank
- water
- sedimentation tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model discloses a concrete waste water cyclic utilization device relates to waste water treatment technical field. It includes the one-level sedimentation tank through the pipeline intercommunication, the waste water receiving pump on second grade sedimentation tank and the pipeline of locating, the second grade sedimentation tank is equipped with the waste water conveyer pipe, install the waste water delivery pump on the waste water conveyer pipe, waste water conveyer pipe intercommunication has the stirred tank, the stirred tank is located the top and the intercommunication of second grade sedimentation tank has the outlet pipe, the outlet pipe includes the first water section and the second water section of going out of being connected with the stirred tank, the flange has respectively been welded to the one end that first water section and second water section of going out are close to each other, two flanges pass through bolted connection and between be equipped with the filter cloth that is used for filtering the grout, the stirred tank bottom end is equipped with the circulating pipe with second grade sedimentation tank top. The utility model has the advantages of when lasting for wasing the regional waste water of carrying after handling through the pipeline, can not remain cement paste in the pipeline, can effectively avoid the pipe blockage.
Description
Technical Field
The utility model belongs to the technical field of the waste water treatment technique and specifically relates to a concrete waste water cyclic utilization device is related to.
Background
The concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. In concrete, sand and stone act as a framework, called aggregate; the cement forms a cement slurry with water. The concrete mixing transport vechicle is the special purpose truck who is used for transporting concrete for building, after having transported the concrete, all can wash the churn inside with water usually, prevents the concrete occupation space of sclerosis, and when the concrete mixing transport vechicle was washd the region, need a large amount of water, the waste water that these wash down needs recycle.
As figure 4, for a concrete waste water cyclic utilization device that discloses among the prior art, including one-level sedimentation tank 1, second grade sedimentation tank 2, one-level sedimentation tank 1 lets in there is waste water receiving pipe 23, and waste water receiving pipe 23 carries the produced waste water when concrete mixing transport vechicle washs to one-level sedimentation tank 1 in, and the intercommunication has pipeline 3 between one-level sedimentation tank 1 and the second grade sedimentation tank 2, installs waste water receiving pump 4 on the pipeline 3. The second-stage sedimentation tank 2 is communicated with a waste water conveying pipe 5, a waste water conveying pump 6 is installed on the waste water conveying pipe 5, and the waste water after treatment in the second-stage sedimentation tank 2 is conveyed to a cleaning area by the waste water conveying pump 6 for cleaning the concrete mixing transport vehicle. Contain grit and grout in the waste water in the one-level sedimentation tank 1, through the sedimentation back of stewing, the comparatively clean water in waste water surface passes through waste water receiving pump 4 and gets into second grade sedimentation tank 2 in, and waste water in the second grade sedimentation tank 2 contains partial grout, through the sedimentation of stewing, and comparatively clean water in waste water top passes through waste water conveyer pipe 5 and delivers to the washing region.
The above prior art solutions have the following drawbacks: the grit can effectively be detached in the sediment of stewing many times of waste water, but the grout of easily suspending can not deposit completely, and when the waste water conveyer pipe will be handled when carrying to the washing region, its inside can have some grout, and these grout can harden when having no water in the waste water conveyer pipe and adhere to on the pipe inner wall, and long-term accumulation can cause the jam of waste water conveyer pipe.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a concrete waste water cyclic utilization device, it has through the pipeline last for wasing the regional waste water after carrying the processing, can not remain cement paste in the pipeline, can effectively avoid the advantage of pipe blockage.
The above object of the present invention can be achieved by the following technical solutions:
a concrete wastewater recycling device comprises a primary sedimentation tank and a secondary sedimentation tank, wherein a pipeline is communicated between the primary sedimentation tank and the secondary sedimentation tank, a wastewater receiving pump is installed on the pipeline, a wastewater conveying pipe is arranged on the secondary sedimentation tank, a wastewater conveying pump is installed on the wastewater conveying pipe, the wastewater conveying pipe is communicated with a stirring tank, the stirring tank is located above the secondary sedimentation tank and is communicated with a water outlet pipe, the water outlet pipe extends to a cleaning area, the water outlet pipe comprises a first water outlet section and a second water outlet section which are connected with each other, the first water outlet section is connected with the stirring tank, the length of the first water outlet section is less than 10cm, one end, close to each other, of the first water outlet section and the second water outlet section is respectively welded with a flange, two flanges are connected through bolts, filter cloth for filtering cement paste is arranged between the flanges, and a circulating pipe communicated with the top end of the secondary sedimentation tank, the stirring tank is provided with a stirring device.
By adopting the technical scheme, the primary sedimentation tank receives concrete wastewater containing sand and stone and cement paste from a cleaning area, after standing and sedimentation, the sand and most of the cement paste sink to the bottom of the primary sedimentation tank, and the relatively clean wastewater above the primary sedimentation tank enters the secondary sedimentation tank from a pipeline through the wastewater receiving pump; after the wastewater in the secondary sedimentation tank is subjected to standing sedimentation, most cement paste sinks to the bottom of the tank, the relatively clean wastewater is conveyed to the stirring tank by the wastewater conveying pump, a small amount of cement paste in the wastewater is filtered by the filter cloth, and the clean wastewater enters the second water outlet section and is conveyed to a cleaning area. Under the action of the stirring device, the cement paste attached to the filter cloth is driven to enter the stirring tank again, and returns to the secondary sedimentation tank from the circulating pipe by means of gravity and power provided by the waste water conveying pump. The arrangement of the filter cloth effectively filters the cement slurry and the wastewater, so that the cement slurry cannot enter the second water outlet section to cause blockage; the stirring device can timely take away the cement paste attached to the surface of the filter cloth, so that excessive attachment of the cement paste on the filter cloth to influence filtration is avoided; the circulating pipe is in time sent the grout that the stirred tank left with filtering back to in the second grade sedimentation tank, guarantees in the stirred tank can not accumulate too much grout. Therefore, in the working process, the water outlet pipe can continuously convey the treated wastewater for the cleaning area, and cement slurry cannot remain in the water outlet pipe, so that the problem that the cement slurry is easy to block due to hardening is solved.
The present invention may be further configured in a preferred embodiment as: agitating unit includes can dismantle apron, vertical setting and axostylus axostyle that is connected and the level sets up with the stirred tank top and runs through the motor that the apron stretches into in the stirred tank and the stirring paddle leaf of being connected with the axostylus axostyle of motor, stirring paddle leaf includes the (mixing) shaft of vertical setting and a plurality of vertical boards of being connected with the stirring shaft, vertical board is radial setting and is rotating the in-process and laminating with the stirred tank inner wall, vertical board rotates the mouth of pipe of in-process successively through waste water conveyer pipe, outlet pipe and circulating pipe.
By adopting the technical scheme, the detachably connected cover plate provides a place for fixing the motor and is convenient for cleaning the stirring tank; the vertical plate ensures that wastewater firstly enters the water outlet pipe from the wastewater conveying pipe in the rotating process and then enters the circulating pipe together with a small amount of cement slurry filtered by the filter cloth, so that the wastewater is prevented from directly returning to the secondary sedimentation tank through the circulating pipe, and the wastewater entering the water outlet pipe is less and the treatment efficiency of the wastewater is prevented from being influenced.
The present invention may be further configured in a preferred embodiment as: the water inlet pipe orifice of the pipeline and the water inlet pipe orifice of the waste water conveying pipe are both provided with filter screens.
Through adopting above-mentioned technical scheme, the filter screen has prevented that the grit in the one-level sedimentation tank from getting into the second grade sedimentation tank, and in the reentrant stirred tank, avoided sharp-pointed grit to cause the damage of filter cloth, influence the filter effect of filter cloth to cement slurry in the waste water.
The present invention may be further configured in a preferred embodiment as: and the two sides of the filter cloth are respectively provided with a bearing net positioned in the through holes of the two flanges, and the filter cloth is clamped between the two bearing nets.
By adopting the technical scheme, the bearing net improves the stability of the filter cloth between the two flanges, so that the filter cloth cannot be easily broken by water flow or deformed due to the impact of the water flow, and the filtering effect is not influenced.
The present invention may be further configured in a preferred embodiment as: the circulating pipe comprises a circulating water inlet section communicated with the stirring tank and a circulating water outlet section communicated with the secondary sedimentation tank, a filtering tank is communicated between the circulating water inlet section and the circulating water outlet section, a supporting net is connected to the inner wall of the filtering tank, a filtering cloth is arranged on the supporting net, the joint of the circulating water inlet section and the filtering tank is located above the filtering cloth, and the joint of the circulating water outlet section and the bearing net is located below the supporting net.
By adopting the technical scheme, the waste water entering the circulating pipe from the stirring tank firstly enters the filtering tank, the filter cloth removes cement paste in the waste water, and the waste water without the cement paste enters the secondary sedimentation tank from the filtering tank through the circulating water outlet section. The supporting net plays the supporting role to the filter cloth and can not influence the normal whereabouts of waste water from the filter cloth, and the setting of filtering ponds has effectually detached some grout in the stirred tank, has promoted this concrete waste water cyclic utilization device's practicality.
The present invention may be further configured in a preferred embodiment as: and the circulating water outlet section is provided with a bypass pipe communicated with the waste water conveying pipe.
Through adopting above-mentioned technical scheme, the waste water in the filter tank does not contain water mud almost, can directly get into the waste water conveyer pipe from the bypass pipe in, send into and wash regional use, avoided the waste water in the filter tank directly to arrange and cause repeated filtration in the second grade filter tank, the extravagant energy has further promoted this concrete waste water cyclic utilization device's practicality.
The present invention may be further configured in a preferred embodiment as: the second water outlet section is communicated with a stop valve, a back-flushing pipe is communicated between the stop valve and the flange, and the back-flushing pipe is communicated with a tap water pipe.
Through adopting above-mentioned technical scheme, carry the back that finishes with waste water when the outlet pipe, close the stop valve, then carry out the back flush with the back flush pipe to first play water section, at this moment, adnexed grout can be washed to the filtering ponds along with waste water on the filter cloth. The setting up of backwash pipe makes at every turn the waste water transport finish, and the filter cloth can both be cleaned, has guaranteed the filterable effect of waste water next time, has avoided the deposit hardening of grout in first play water section and agitator tank simultaneously, has further promoted this concrete waste water cyclic utilization device's practicality.
The present invention may be further configured in a preferred embodiment as: and a sight glass is arranged on the second water outlet section and is positioned on one side of the stop valve, which is far away from the flange.
By adopting the technical scheme, a worker can conveniently judge the condition in the second water outlet section, and when cement slurry appears in the second water outlet section and the filter cloth is proved to be damaged, the filter cloth needs to be replaced; when the water flow in the second water outlet section is small, the filter cloth is proved to be seriously blocked, and a back flushing pipe is required to carry out back flushing; when carrying out the back flush, need close the stop valve, if the interior rivers of observing of this moment sight, prove that the stop valve does not close or leak in the existence.
To sum up, the utility model discloses a beneficial technological effect does:
1. the water outlet pipe and the filter cloth are arranged, so that the wastewater without cement slurry enters the second water outlet section and is conveyed to a cleaning area, and the cement slurry attached to the surface of the filter cloth is taken away by arranging the stirring tank, the stirring device and the circulating pipe, so that the excessive attachment of the cement slurry on the filter cloth is avoided to influence the filtration; through the arrangement, the water outlet pipe can continuously convey wastewater without cement slurry to a cleaning area, and cement slurry cannot remain in the water outlet pipe, so that the problem that the cement slurry is easy to block due to hardening is solved;
2. by arranging the filtering tank comprising the supporting net and the filtering cloth and the bypass pipe, cement slurry contained in the stirring tank is effectively removed, filtered waste water can be directly utilized, and the practicability of the concrete waste water recycling device is improved;
3. through setting up stop valve, backwash pipe, make every waste water transport finish, the filter cloth can both obtain cleanly, has guaranteed the filterable effect of waste water next time.
Drawings
FIG. 1 is a schematic structural view of a concrete wastewater recycling device disclosed in this embodiment;
FIG. 2 is a partial perspective cross-sectional view taken along plane A-A of FIG. 1;
FIG. 3 is an enlarged partial schematic view of portion B of FIG. 2;
fig. 4 is a schematic structural view of a concrete wastewater recycling device disclosed in the prior art.
Reference numerals: 1. a first-stage sedimentation tank; 2. a secondary sedimentation tank; 3. a pipeline; 4. a wastewater receiving pump; 5. a waste water conveying pipe; 6. a wastewater delivery pump; 7. a stirring tank; 8. a water outlet pipe; 81. a first water outlet section; 82. a second water outlet section; 9. a flange; 10. filtering cloth; 11. a circulation pipe; 111. circulating a water inlet section; 112. a circulating water outlet section; 12. a stirring device; 121. a cover plate; 122. a motor; 123. a stirring paddle; 1231. a stirring shaft; 1232. a vertical plate; 13. a filter screen; 14. carrying out net carrying; 15. a filtration tank; 16. a support net; 17. a filter cloth; 18. a bypass pipe; 19. a stop valve; 20. a backwash pipe; 21. a sight glass; 22. a limiting ring; 23. a waste water receiving pipe.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a concrete waste water cyclic utilization device, including one-level sedimentation tank 1, second grade sedimentation tank 2, one-level sedimentation tank 1 lets in waste water receiving pipe 23, and produced waste water is carried to one-level sedimentation tank 1 when waste water receiving pipe 23 washs the concrete mixing transport vechicle in, and the intercommunication has pipeline 3 between one-level sedimentation tank 1 and the second grade sedimentation tank 2, installs waste water receiving pump 4 on the pipeline 3. The second-stage sedimentation tank 2 is communicated with a waste water conveying pipe 5, a waste water conveying pump 6 is installed on the waste water conveying pipe 5, and the waste water after treatment in the second-stage sedimentation tank 2 is conveyed to a cleaning area by the waste water conveying pump 6 for cleaning the concrete mixing transport vehicle. The primary sedimentation tank 1 receives concrete wastewater containing sand and stone and cement slurry from a cleaning area, after standing and sedimentation, the sand and most of the cement slurry sink to the bottom of the primary sedimentation tank 1, and the relatively clean wastewater above the primary sedimentation tank 1 enters the secondary sedimentation tank 2 from a pipeline 3 through a wastewater receiving pump 4; after the wastewater in the secondary sedimentation tank 2 is settled by standing, most cement slurry is sunk into the bottom of the tank, and the surface of the wastewater contains a small amount of slurry. In this embodiment, in order to prevent sand from entering the secondary sedimentation tank 2, a filter screen 13 is welded to the water inlet pipe of the pipeline 3.
Referring to fig. 1 and 2, in order to continuously convey the treated wastewater to the cleaning area through the wastewater conveying pipe 5 and prevent the subsequent pipe 3 from being blocked by residual cement slurry, a circular stirring tank 7 is communicated with an outlet of the wastewater conveying pipe 5, and the outlet of the wastewater conveying pipe 5 is disposed at the top end of the stirring tank 7. The stirring tank 7 is fixed above the secondary sedimentation tank 2 through a buttress and is communicated with a water outlet pipe 8, the water outlet pipe 8 extends to a cleaning area, the water outlet pipe 8 comprises a first water outlet section 81 and a second water outlet section 82 which are connected with each other, the first water outlet section 81 is welded with the stirring tank 7, the length of the first water outlet section is 5cm, one ends, close to each other, of the first water outlet section 81 and the second water outlet section 82 are respectively welded with a flange 9, the two flanges 9 are connected through bolts, and a filter cloth 10 for filtering cement paste is clamped between the two flanges 9, in the embodiment, the filter cloth 10 is made of a polyester fiber material. The bottom of stirred tank 7 is equipped with the circulating pipe 11 with 2 top intercommunications in second grade sedimentation tank, stirred tank 7 is equipped with agitating unit 12, agitating unit 12 includes the circular apron 121 that sets up through six bolted connection and level with 7 top surfaces of stirred tank, vertical setting and axostylus axostyle run through the apron 121 stretch into motor 122 in the stirred tank 7 and with motor 122's axostylus axostyle welded stirring paddle leaf 123, stirring paddle leaf 123 includes vertical setting (mixing) shaft 1231 and the vertical board 1232 of three rectangle that makes and interval distribution with (mixing) shaft 1231 an organic whole, vertical board 1232 is radial setting and is rotating the in-process and laminating with stirred tank 7 inner wall, vertical board 1232 rotates the in-process and passes through waste water conveying pipe 5 successively, the mouth of pipe 8 and circulating pipe. During operation, the waste water conveying pump 6 conveys the relatively clean part of the surface of the waste water in the secondary sedimentation tank 2 to the stirring tank 7, the filter cloth 10 filters a small amount of cement paste in the waste water, and the clean waste water enters the second water outlet section 82 and is conveyed to a cleaning area. Preferably, in order to avoid the damage of the filter cloth 10 caused by sharp sand stones possibly existing in the secondary sedimentation tank 2 and influence the filtering effect of the filter cloth 10 on the cement slurry in the wastewater, a filter screen 13 is welded at the water inlet pipe mouth of the wastewater conveying pipe 5. Under the action of the stirring paddle 123, the wastewater entering the stirring tank 7 firstly enters the water outlet pipe 8, cement paste contained in the wastewater is intercepted on the filter cloth 10, then, the cement paste attached to the filter cloth 10 is driven by the stirring paddle 123 and re-enters the stirring tank 7, and returns to the secondary sedimentation tank 2 from the circulating pipe 11 by virtue of gravity and power provided by the wastewater conveying pump 6.
Referring to fig. 2 and 3, the filter cloth 10 sandwiched between the two flanges 9 is not stable enough, and is likely to be broken by water flow or deformed by impact of water flow, which affects the filtering effect. Therefore, the two sides of the filter cloth 10 are respectively provided with a receiving net 14 positioned in the through holes of the two flanges 9, and the filter cloth 10 is clamped between the two receiving nets 14. In order to facilitate the removal and cleaning of the receiving net 14, in the present embodiment, the through holes of the two flanges 9 are respectively welded with a limiting ring 22, and the two receiving nets 14 are sandwiched between the two limiting rings 22.
Referring to fig. 1, under the action of the filter cloth 10, the cement slurry contained in the agitation tank 7 is continuously accumulated, and if the wastewater in the agitation tank 7 is directly discharged back to the secondary sedimentation tank 2, the cement slurry cannot be thoroughly removed. Therefore, the following improvements are made: the circulating pipe 11 comprises a circulating water inlet section 111 communicated with the stirring tank 7 and a circulating water outlet section 112 communicated with the secondary sedimentation tank 2, a filtering tank 15 is communicated between the circulating water inlet section 111 and the circulating water outlet section 112, a supporting net 16 is welded on the inner wall of the filtering tank 15, a filtering cloth 17 made of polyester fiber materials is placed on the supporting net 16, the joint of the circulating water inlet section 111 and the filtering tank 15 is positioned above the filtering cloth 17, and the joint of the circulating water outlet section 112 and the bearing net 14 is positioned below the supporting net 16. The waste water entering the circulating pipe 11 from the stirring tank 7 firstly enters the filtering tank 15, the filtering cloth 17 removes cement paste in the waste water, and the waste water without cement paste enters the secondary sedimentation tank 2 from the filtering tank 15 through the circulating water outlet section 112. The supporting net 16 has played the supporting role to the filter cloth 17 and can not influence the normal whereabouts of waste water from the filter cloth 17, and the setting up of filtering ponds 15 has effectually detached the grout that contains in the stirred tank 7, has promoted this concrete waste water cyclic utilization device's practicality. The wastewater filtered by the filter tank 15 contains no cement slurry and can be directly conveyed to a cleaning area for recycling, so that a bypass pipe 18 communicated with the wastewater conveying pipe 5 is welded at a circulating water outlet section 112.
Referring to fig. 1, the stirring device 12 cannot completely bring the cement paste on the filter cloth 10 into the stirring tank 7, and in order to further remove the cement paste attached to the filter cloth 10 and ensure the filtering effect of the next wastewater, a stop valve 19 is communicated with the second water outlet section 82, a back-washing pipe 20 is communicated between the stop valve 19 and the flange 9 of the second water outlet section 82, and the back-washing pipe 20 is communicated with the tap water pipe. After the water outlet pipe 8 finishes conveying the wastewater, the stop valve 19 is closed, and then the backwash pipe 20 is used for carrying out back flushing on the first water outlet section 81, at the moment, the cement paste attached to the filter cloth 10 is flushed into the filter tank 15 along with the wastewater. Preferably, a viewing mirror 21 for viewing the inside of the second water outlet section 82 is mounted on the second water outlet section 82, and the viewing mirror 21 is located on the side of the stop valve 19 away from the flange 9.
The implementation principle of the embodiment is as follows: the waste water receiving pipe 23 sends concrete waste water containing sand and stone and cement paste from a cleaning area into the primary sedimentation tank 1, after standing and sedimentation, the sand and most of the cement paste sink to the bottom of the tank, and the relatively clean waste water above the primary sedimentation tank 1 enters the secondary sedimentation tank 2 from the pipeline 3 through the waste water receiving pump 4; after the wastewater in the secondary sedimentation tank 2 is kept stand and sedimentated, most cement paste is sunk to the bottom of the tank, relatively clean wastewater is conveyed to the stirring tank 7 by the wastewater conveying pump 6, a small amount of cement paste in the wastewater is filtered by the filter cloth 10, and the clean wastewater enters the second water outlet section 82 and is conveyed to a cleaning area. Under the action of the stirring paddle 123, the wastewater entering the stirring tank 7 firstly enters the water outlet pipe 8, cement paste contained in the wastewater is intercepted on the filter cloth 10, then, the cement paste attached to the filter cloth 10 is driven by the stirring paddle 123 and enters the stirring tank 7 again, and enters the circulating pipe 11 by virtue of gravity and power provided by the wastewater conveying pump 6. The waste water entering the circulating pipe 11 from the stirring tank 7 firstly enters the filtering tank 15, the filter cloth 17 removes cement paste in the waste water, and the waste water without the cement paste enters the waste water conveying pipe 5 from the bypass pipe 18 for recycling. In the process of conveying the wastewater, the viewing mirror 21 needs to be observed, and when cement slurry appears in the second water outlet section 82 or the water flow is small, the filter cloth 10 needs to be replaced or the filter cloth 10 needs to be backwashed. During back flushing, the stop valve 19 is closed first, and then the back flushing pipe 20 is used for back flushing the first water outlet section 81, at this time, cement paste attached to the filter cloth 10 can be flushed into the filter tank 15 along with the wastewater, and the back flushing operation needs to be performed once after the wastewater is conveyed at each time.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a concrete waste water cyclic utilization device, includes one-level sedimentation tank (1), second grade sedimentation tank (2), and the intercommunication has pipeline (3) between one-level sedimentation tank (1) and second grade sedimentation tank (2), install waste water receiving pump (4) on pipeline (3), second grade sedimentation tank (2) are equipped with waste water conveyer pipe (5), install waste water delivery pump (6) on waste water conveyer pipe (5), its characterized in that, waste water conveyer pipe (5) intercommunication has stirred tank (7), stirred tank (7) are located the top of second grade sedimentation tank (2) and the intercommunication has outlet pipe (8), outlet pipe (8) extend to the washing region, outlet pipe (8) include interconnect's first play water section (81) and second play water section (82), first play water section (81) are connected and length is less than 10cm with stirred tank (7), first play water section (81) and second play water section (82) one end that is close to each other have welded flange (9) respectively, two flange (9) are through bolted connection and between be equipped with filter cloth (10) that are used for filtering grout, stirred tank (7) bottom is equipped with circulating pipe (11) with second grade sedimentation tank (2) top intercommunication, stirred tank (7) are equipped with agitating unit (12).
2. The concrete wastewater recycling device according to claim 1, wherein the stirring device (12) comprises a cover plate (121) detachably connected with the top surface of the stirring tank (7) and horizontally arranged, a motor (122) vertically arranged and having a shaft rod penetrating through the cover plate (121) and extending into the stirring tank (7), and a stirring paddle (123) connected with the shaft rod of the motor (122), the stirring paddle (123) comprises a vertically arranged stirring shaft (1231) and a plurality of vertical plates (1232) connected with the stirring shaft (1231), the vertical plates (1232) are radially arranged and attached to the inner wall of the stirring tank (7) in the rotating process, and the vertical plates (1232) sequentially pass through the orifices of the wastewater delivery pipe (5), the water outlet pipe (8) and the circulating pipe (11) in the rotating process.
3. The concrete wastewater recycling device according to claim 1, wherein the water inlet pipe mouth of the pipeline (3) and the water inlet pipe mouth of the wastewater delivery pipe (5) are both provided with a filter screen (13).
4. The concrete wastewater recycling device according to claim 1, wherein the two sides of the filter cloth (10) are respectively provided with a receiving net (14) positioned in the through holes of the two flanges (9), and the filter cloth (10) is clamped between the two receiving nets (14).
5. The concrete wastewater recycling device according to claim 4, wherein the circulating pipe (11) comprises a circulating water inlet section (111) communicated with the stirring tank (7) and a circulating water outlet section (112) communicated with the secondary sedimentation tank (2), a filtering tank (15) is communicated between the circulating water inlet section (111) and the circulating water outlet section (112), a supporting net (16) is connected to the inner wall of the filtering tank (15), a filtering cloth (17) is arranged on the supporting net (16), the joint of the circulating water inlet section (111) and the filtering tank (15) is positioned above the filtering cloth (17), and the joint of the circulating water outlet section (112) and the receiving net (14) is positioned below the supporting net (16).
6. The concrete waste water recycling device according to claim 5, wherein the circulating water outlet section (112) is provided with a bypass pipe (18) communicating with the waste water delivery pipe (5).
7. The concrete wastewater recycling device according to claim 6, wherein the second water outlet section (82) is communicated with a stop valve (19), the second water outlet section (82) is communicated with a back-flushing pipe (20) between the stop valve (19) and the flange (9), and the back-flushing pipe (20) is communicated with a tap water pipe.
8. A concrete waste water recycling device according to claim 7, characterized in that a sight glass (21) is mounted on the second water outlet section (82), and the sight glass (21) is located on the side of the stop valve (19) away from the flange (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066287.9U CN211659476U (en) | 2020-01-13 | 2020-01-13 | Concrete waste water cyclic utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066287.9U CN211659476U (en) | 2020-01-13 | 2020-01-13 | Concrete waste water cyclic utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211659476U true CN211659476U (en) | 2020-10-13 |
Family
ID=72739268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020066287.9U Active CN211659476U (en) | 2020-01-13 | 2020-01-13 | Concrete waste water cyclic utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211659476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408640A (en) * | 2020-11-18 | 2021-02-26 | 建国混凝土集团有限公司 | Concrete waste water grout recovery system |
-
2020
- 2020-01-13 CN CN202020066287.9U patent/CN211659476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408640A (en) * | 2020-11-18 | 2021-02-26 | 建国混凝土集团有限公司 | Concrete waste water grout recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101310949B (en) | Efficient concrete waste recovering process and device thereof | |
| CN216946518U (en) | Sewage filtering device | |
| CN209759162U (en) | A effluent treatment plant for mining engineering | |
| CN107265753A (en) | A kind of batch-type sewage water treatment method | |
| CN107010765A (en) | A kind of integrated high-efficiency sewage disposal device | |
| CN205391931U (en) | Concrete grit sewage cycle recovery system | |
| CN104307842A (en) | Wet concrete recycling and screening machine with automatic sewage pumping and transporting function and application method thereof | |
| CN213593220U (en) | Concrete slurry recovery system | |
| CN211659476U (en) | Concrete waste water cyclic utilization device | |
| CN210117289U (en) | Mud treatment and reuse device | |
| CN211111374U (en) | Waste material and waste water recycling system of concrete mixing plant | |
| CN211273868U (en) | Cleaning device for concrete tank truck of mixing station | |
| CN213260329U (en) | Concrete mixing plant water recovery circulation system | |
| CN112246007A (en) | Desanding and purifying equipment for constructional engineering | |
| CN220092320U (en) | Machine-made sand cleaning equipment | |
| CN217141397U (en) | Broken stone screening, cleaning and recycling system | |
| CN219399944U (en) | Cleaning and circulating system of fly ash mixing mill | |
| CN217473769U (en) | Construction sand purification device and system | |
| CN213446657U (en) | Building drainage treatment system | |
| CN213995125U (en) | High-efficient environmental protection sedimentation tank for sewage treatment | |
| CN212308974U (en) | Concrete production waste recovery system | |
| CN213865671U (en) | Building engineering effluent treatment plant | |
| CN220942102U (en) | Concrete filtering and recycling equipment | |
| CN214389217U (en) | Tank car washes effluent disposal system for concrete production | |
| CN114472299B (en) | Crushed stone screening, cleaning and recycling system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |