CN215741952U

CN215741952U - Concrete waste water circulating device

Info

Publication number: CN215741952U
Application number: CN202121680382.9U
Authority: CN
Inventors: 胡福华
Original assignee: Hangzhou Zhouqiao Building Materials Co ltd
Current assignee: Hangzhou Zhouqiao Building Materials Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-08
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to a concrete waste water circulating device, including the jar body that is used for amassing concrete waste water, jar internal side is equipped with the retrieval and utilization water pump, jar internal side is equipped with takes out the mud pipe, take out the slope of mud pipe and set up, take out the lower extreme of mud pipe with leave the clearance between the diapire of the jar body, take out the upper end of mud pipe and wear out the perisporium of the jar body, it is equipped with the auger to take out mud intraductal side, the upper end of taking out the mud pipe is equipped with and is used for the drive the rotatory driving piece of auger. This application is comparatively convenient through the outside that is located the inboard auger of mud pipe with precipitate auger delivery to jar body.

Description

Concrete waste water circulating device

Technical Field

The application relates to the field of concrete production technology, in particular to a concrete wastewater circulating device.

Background

The concrete wastewater refers to wastewater generated in the concrete production process, and mainly comes from wastewater generated in the processes of cleaning a concrete mixer truck, a concrete pump truck, a concrete mixing main machine and the like.

In order to improve the utilization rate of water resources and reduce the pollution of concrete wastewater to the environment, the concrete wastewater needs to be recycled. The concrete wastewater contains a large amount of sediments, such as silt and broken stone, the sediments need to be precipitated and separated in the concrete wastewater recovery process, and the sediments in the concrete wastewater are deposited in the water storage equipment, so that the sediments are difficult to recover and clean because the sediments are located underwater.

SUMMERY OF THE UTILITY MODEL

In order to make the sediment in the concrete waste water comparatively easily clear up, this application provides a concrete waste water circulating device.

The application provides a concrete waste water circulating device adopts following technical scheme:

the utility model provides a concrete waste water circulating device, is including the jar body that is used for amassing concrete waste water, jar internal side is equipped with the retrieval and utilization water pump, jar internal side is equipped with takes out the mud pipe, take out the slope of mud pipe and set up, take out the lower extreme of mud pipe with leave the clearance between the diapire of the jar body, the upper end of taking out the mud pipe is worn out the perisporium of the jar body, it is equipped with the auger to take out mud intraductal side, the upper end of taking out the mud pipe is equipped with and is used for the drive the rotatory driving piece of auger.

Through adopting above-mentioned technical scheme, behind the concrete waste water injection jar body, the precipitate in the concrete waste water deposits the lower part of gathering at jar body, makes concrete waste water solid-liquid separation, and wherein the part of water is extracted with cyclic utilization through the retrieval and utilization water pump, when the internal precipitate of jar needs to be cleared up, can make driving piece drive auger with precipitate auger delivery to the outside of jar body, above-mentioned in-process, the work that the auger extracts the precipitate is difficult for receiving the influence of the internal waste water of jar, and is comparatively convenient.

Optionally, the peripheral wall of the lower portion of the can body is gradually inclined inward.

By adopting the technical scheme, the peripheral wall of the lower part of the tank body gradually inclines inwards, and after the auger pumps out the sediment close to the bottom wall of the tank body, the sediment at the higher position in the tank body gradually converges towards the central area of the bottom wall of the tank body along the peripheral wall of the lower part of the tank body, so that the sediment in the tank body is favorably pumped out by the auger as much as possible.

Optionally, the lower end part of the packing auger is exposed out of the outer side of the mud pumping pipe.

When the packing auger is not exposed out of the lower end of the mud pumping pipe, the lower end of the packing auger pumps the sediment which is squeezed into the inner side of the lower end of the mud pumping pipe from the tank body; by adopting the technical scheme, the lower end part of the packing auger is exposed out of the outer side of the mud pumping pipe, so that the lower end of the packing auger directly pumps the sediment in the tank body, which is positioned at the outer side of the lower end of the mud pumping pipe, and the working efficiency of the packing auger is improved.

Optionally, the output end of the reuse water pump is connected with a reuse water pipe, the reuse water pipe is inserted with a drain pipe, and the reuse water pipe and the drain pipe are both provided with locking valves; the inner side of the tank body is provided with a stirrer, the stirrer comprises a motor and a stirring paddle, and the paddle of the stirring paddle is positioned at the lower part of the tank body.

Most of precipitates in the tank body can be pumped out of the outer side of the tank body by the packing auger; when the sediment in the jar body is further cleared up to needs, through adopting above-mentioned technical scheme, can make the sediment of mixer agitator tank body lower part, make sediment and water mix the back and take out through the retrieval and utilization water pump, before the retrieval and utilization water pump extraction contains the waste water of sediment, make the lock valve on the reuse water pipe turn-offs, and make the lock valve on the blow off pipe open.

Optionally, the upper part of the tank body is provided with a sieve plate for filtering concrete wastewater.

By adopting the technical scheme, after the concrete wastewater is filtered by the sieve plate, the condition that precipitates with larger particle sizes in the concrete wastewater enter the tank body can be reduced, so that the workload of the auger is favorably reduced, and the condition that the auger is blocked is reduced.

Optionally, one side of the sieve plate with be connected with the articulated elements jointly between the top edge of the jar body, the inner wall of the jar body has set firmly support piece, the lower surface butt of the one side that articulated side was kept away from to the sieve plate support piece.

Through adopting above-mentioned technical scheme, articulated elements and support piece make the sieve keep can carrying out the state of sieving to concrete waste water, when the accumulational precipitate on the needs clearance sieve, can keep away from the sieve one side of articulated side and upturn to make the precipitate on the sieve along the surface landing of sieve to the outside of jar body.

Optionally, the upper surface of sieve sets firmly encloses the fender, it is half surrounding structure to enclose the fender, enclose the open side orientation that keeps off the articulated side of sieve.

Through adopting above-mentioned technical scheme, enclose the fender through the setting, make and enclose the fender and form the effect of blockking to the precipitate of sieve upper surface to the large granule precipitate that reduces the sieve upper surface falls into the inboard condition of jar.

Optionally, the sieve includes the framework, the inboard of framework is equipped with the parting bead of a plurality of equidistance arrangements, the length direction perpendicular to of parting bead the articulated elements's articulated central line.

By adopting the technical scheme, a long and narrow gap is formed between the adjacent division bars of the sieve plate, so that the sieve plate has the function of filtering concrete wastewater; when the sediment on the sieve plate needs to be cleaned, one side of the sieve plate, which is far away from the hinged side, is lifted upwards, so that the large-particle sediment on the upper surface of the sieve plate slides down to the outer side of the tank body along the length direction of the parting bead, and compared with a conventional latticed sieving piece, the sieve plate in the technical scheme has smaller resistance to the sediment.

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

by arranging the auger positioned at the inner side of the mud pumping pipe, when the sediment in the tank body needs to be cleaned, the driving part can drive the auger to convey the sediment to the outer side of the tank body in a spiral manner, and in the process, the work of pumping the sediment out of the auger is not easily influenced by the waste water in the tank body, so that the mud pumping pipe is more convenient;

through setting up the sieve, the condition that the deposit of reducible bigger particle size in the concrete waste water got into jar body to be favorable to alleviateing the work load of auger, and reduce the dead condition of auger card.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural view of the screen plate of the present embodiment.

Fig. 3 is a schematic structural view of the mud pumping mechanism of the present embodiment.

Description of reference numerals: 1. a tank body; 11. a support pillar; 12. a section steel support; 2. a mud pumping mechanism; 21. a mud pumping pipe; 212. a mounting seat; 22. a packing auger; 23. a first reduction motor; 3. a recycling water pump; 31. recycling the water pipe; 32. a blow-off pipe; 4. a sieve plate; 41. a frame body; 42. a parting strip; 43. an articulation member; 44. a support member; 45. fencing; 5. a latch valve; 6. a blender; 61. a second reduction motor; 62. a stirring paddle; 7. and a water discharge pipe.

Detailed Description

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

The embodiment of the application discloses concrete waste water circulating device. Referring to fig. 1, the concrete wastewater circulating device comprises a tank body 1 arranged below a drain pipe 7 of the concrete wastewater, wherein a sieve plate 4 is arranged at the upper part of the tank body 1, and the sieve plate 4 is used for filtering precipitates with larger particle sizes in the concrete wastewater; the mud pumping mechanism 2 and the recycling water pump 3 are arranged in the tank body 1, the recycling water pump 3 pumps out water in the tank body 1 for recycling, and the mud pumping mechanism 2 pumps sediments in the tank body 1 to the outer side of the tank body 1 from the bottom of the tank body 1.

Referring to fig. 1, four supporting columns 11 for supporting the tank body 1 are welded and fixed on the outer side wall of the tank body 1. The upper part of the tank body 1 is of a cuboid structure, the lower part of the tank body 1 is of a quadrangular frustum pyramid structure, and the peripheral wall of the lower part of the tank body 1 is gradually inclined inwards from top to bottom; when the sludge pumping mechanism 2 pumps the sediment at the bottom of the tank body 1, the sediment at a higher position in the tank body 1 is gathered towards the central area of the bottom of the tank body 1 along the inner peripheral wall at the lower part of the tank body 1, so that the sediment is pumped to the outer side of the tank body 1 as much as possible.

Referring to fig. 1 and 2, the screen plate 4 is located directly below the water outlet of the drain pipe 7. The sieve plate 4 includes a frame body 41 with a square structure, a plurality of parallel equidistant parting beads 42 are welded on the inner side of the frame body 41, the parting beads 42 are in a long rectangular thin plate structure, the wide surface of the parting beads 42 faces the horizontal direction, and two ends of the parting beads 42 are respectively and vertically welded and fixed with two opposite frame strips of the frame body 41.

Referring to fig. 1, a hinge 43 is welded between one of the frame strips of the screen plate 4 perpendicular to the partition strips 42 and the upper edge of one side wall of the upper part of the tank body 1, and the hinge 43 may be a universal hinge. Two opposite side walls of the tank body 1 perpendicular to the side where the sieve plate 4 is located are respectively welded and fixed with a support piece 44, the support piece 44 is a vertically arranged steel plate, and the lower surface of one side of the sieve plate 4 away from the hinged side is abutted against the upper part of the support piece 44.

Referring to fig. 1, a barrier 45 of a semi-surrounding structure is welded and fixed on the upper surface of a frame 41 of a screen plate 4, the barrier 45 is a steel bent piece, and the open side of the barrier 45 faces the hinged side of the screen plate 4; the enclosure 45 encloses the large-particle-size sediment accumulated on the upper surface of the sieve plate 4 after sieving, so that the situation that the large-particle-size sediment falls into the tank body 1 is reduced.

When the sediment accumulated after the upper surface of the sieve plate 4 is sieved needs to be cleaned, one side of the sieve plate 4 far away from the free side can be lifted upwards, so that the sediment on the upper surface of the sieve plate 4 slides out of the tank body 1 along the upper edges of the partition bars 42; the screen plate 4 in this embodiment has less resistance to the sliding process of sediment on its upper surface than a conventional mesh-like screen member.

Referring to fig. 1, the mud pumping mechanism 2 includes a mud pumping pipe 21, an auger 22, and a driving member.

Referring to fig. 1, the mud pumping pipe 21 is a circular pipe, the main body of the mud pumping pipe 21 is located inside the tank body 1, the upper end of the mud pumping pipe 21 penetrates through the upper part of the tank body 1 and is parallel to one side wall of the partition strip 42 of the sieve plate 4, and a gap is reserved between the lower end of the mud pumping pipe 21 and the bottom wall of the tank body 1.

Referring to fig. 1 and 3, the packing auger 22 is positioned inside the mud pumping pipe 21, and the lower end part of the packing auger 22 is exposed out of the lower end of the mud pumping pipe 21; the upper end of the mud pumping pipe 21 is fixedly welded with an installation seat 212 for installing a driving piece, the driving piece is a first speed reducing motor 23, and an output shaft of the first speed reducing motor 23 is coaxially connected and fixed with a main shaft of the packing auger 22.

When the first speed reducing motor 23 drives the packing auger 22 to rotate, the packing auger 22 continuously and spirally pumps out the sediment at the bottom of the tank body 1 to the outer side of the tank body 1; when the packing auger 22 conveys the sediment in the tank body 1 in a spiral mode, the lower end portion of the packing auger 22 is exposed out of the mud pumping pipe 21 to directly drive the sediment, and the efficiency is high.

Referring to fig. 1, retrieval and utilization water pump 3 is the submersible sewage pump, and retrieval and utilization water pump 3's output is connected with retrieval and utilization water pipe 31, and retrieval and utilization water pipe 31 pegs graft and has blow off pipe 32, and retrieval and utilization water pipe 31 and blow off pipe 32 all are equipped with lock valve 5, and lock valve 5 can be valve members such as butterfly valve, stop valve or ball valve.

Referring to fig. 1, a stirrer 6 is arranged on the inner side of a tank 1, the stirrer 6 comprises a second speed reduction motor 61 and a stirring paddle 62, a section steel support 13 for mounting the second speed reduction motor 61 is welded on the upper portion of the tank 1, a rotating shaft of the stirring paddle 62 is vertically arranged, and blades of the stirring paddle 62 are located on the lower portion of the tank 1.

The packing auger 22 can pump most of the sediment in the tank body 1 out of the tank body 1; when the sediment in the tank body 1 needs to be further cleaned, the locking valve 5 positioned in the reuse water pipe 31 can be turned off, the locking valve 5 positioned in the sewage discharge pipe 32 is opened, then the stirrer 6 is used for stirring the sediment at the lower part of the tank body 1, and the sediment and the water are mixed and then are pumped out through the sewage discharge pipe 32 by the reuse water pump 3. After completion of the sewage discharge, the latch valve 5 of the reuse pipe 31 is re-opened, and the latch valve 5 of the sewage discharge pipe 32 is again turned off.

The implementation principle of the concrete wastewater circulating device in the embodiment of the application is as follows: the drain pipe 7 is discharged into the tank body 1 after being screened by the sieve plate 4, solid-liquid separation is realized after the sedimentation in the tank body 1, and part of the water is extracted by the reuse water pump 3 for recycling; the sediment is pumped to the outer side of the tank body 1 through the mud pumping mechanism 2, the auger 22 of the mud pumping mechanism 2 can pump the sediment outwards from the bottom of the tank body 1, and the sediment is not easily influenced by the waste water in the tank body 1 and is more convenient; and a small part of precipitate is difficult to be pumped out through the packing auger 22 of the sludge pumping mechanism 2, and when the precipitate needs to be further cleaned, the precipitate can be pumped out through the reuse water pump 3 after being stirred by the stirrer 6.

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

1. The utility model provides a concrete waste water circulating device which characterized in that: including the jar body (1) that is used for amassing concrete waste water, jar body (1) inboard is equipped with retrieval and utilization water pump (3), jar body (1) inboard is equipped with takes out mud pipe (21), take out mud pipe (21) slope and set up, take out the lower extreme of mud pipe (21) with leave the clearance between the diapire of the jar body (1), take out the upper end of mud pipe (21) and wear out the perisporium of the jar body (1), it is equipped with auger (22) to take out mud pipe (21) inboard, the upper end of taking out mud pipe (21) is equipped with and is used for the drive auger (22) rotatory driving piece.

2. The concrete waste water recycling device according to claim 1, wherein: the peripheral wall of the lower part of the tank body (1) gradually inclines inwards.

3. The concrete waste water recycling device according to claim 1, wherein: the lower end part of the packing auger (22) is exposed out of the mud pumping pipe (21).

4. The concrete waste water recycling device according to claim 1, wherein: the output end of the reuse water pump (3) is connected with a reuse water pipe (31), the reuse water pipe (31) is spliced with a sewage discharge pipe (32), and the reuse water pipe (31) and the sewage discharge pipe (32) are both provided with locking valves (5); the inboard of jar body (1) is equipped with mixer (6), mixer (6) include motor and stirring rake (62), the paddle of stirring rake (62) is located the lower part of jar body (1).

5. The concrete waste water recycling device according to claim 1, wherein: the upper part of the tank body (1) is provided with a sieve plate (4) for filtering concrete wastewater.

6. The concrete waste water recycling device according to claim 5, wherein: one side of sieve (4) with be connected with articulated elements (43) jointly between the top edge of the jar body (1), the inner wall of the jar body (1) has set firmly support piece (44), the lower surface butt of the one side of articulated side is kept away from in sieve (4) support piece (44).

7. The concrete waste water recycling device according to claim 6, wherein: the upper surface of sieve (4) has set firmly and encloses fender (45), it is half surrounding structure to enclose fender (45), the open side orientation that encloses fender (45) the articulated side of sieve (4).

8. The concrete waste water recycling device according to claim 6, wherein: the sieve plate (4) comprises a frame body (41), a plurality of equally spaced parting strips (42) are arranged on the inner side of the frame body (41), and the length direction of the parting strips (42) is perpendicular to the hinged center line of the hinged piece (43).