CN212102242U

CN212102242U - Waste water collecting and treating device for construction site

Info

Publication number: CN212102242U
Application number: CN202020314864.1U
Authority: CN
Inventors: 刘宇鑫; 刘友; 刘永生; 李媛; 刘建军
Original assignee: China Shanxi Sijian Group Co Ltd
Current assignee: China Shanxi Sijian Group Co Ltd
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2020-12-08
Anticipated expiration: 2030-03-14

Abstract

The utility model relates to the technical field of construction site wastewater treatment, in particular to a wastewater collection and treatment device for construction sites, which comprises a bottom plate, a support, a separation device and a centrifugal device, wherein the top of the bottom plate is fixedly connected with a separation cavity through the support, a centrifugal cavity is arranged between the separation cavity and the bottom plate, the utility model discloses a design of a second spiral blade outside a spiral rod and a design of a filter screen inside the second spiral blade, thereby filtering fine impurities in sewage through the filter screen in the process of carrying out spiral extrusion dehydration and conveying on the sewage, simultaneously completing the compression of solid impurities, having more obvious effect and an arc transition cavity design, effectively leading the purified sewage to enter the centrifugal cavity through a connecting pipe, driving the centrifugal cavity to rotate inside a centrifugal frame through a second motor, centrifuging the sewage after preliminary filtration, thereby effectively filtering and separating the fine impurities suspended in the sewage, simple, practical and convenient, and the purifying and filtering effect is higher.

Description

Waste water collecting and treating device for construction site

Technical Field

The utility model relates to a building site waste water treatment technical field, more specifically say, relate to a waste water collection processing apparatus for construction site.

Background

Waste water, refer to the water that can not use that produces because of the pollution, and the reason that sewage produced is many, including resident domestic sewage, industrial sewage and construction site waste water etc., and to construction site waste water, it is many to be silt water more, traditional construction site sewage, it is many directly to discharge to launch to or be sewage, and remaining a large amount of silt in the sewage blocks up the sewer easily and leads, and adopt the effluent water sump retaining, occupy great area again, lack an effectual building site waste water silt and filter the measure, and general spiral muddy water filter, its hob is made by the metal material, can't filter the impurity that granule is less in the sewage, thereby make the sewage after filtering remain tiny granule fine sand easily and float in sewage, purifying effect is not thorough, there is the improvement, for this reason, we propose a waste water collecting and processing apparatus for construction site.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a waste water collecting and treating device for construction sites, which has simple structure and good filtering effect.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

a wastewater collecting and treating device for construction sites comprises a bottom plate, a bracket, a separating device and a centrifugal device, wherein the separating device is erected above the bottom plate through the bracket, and the centrifugal device is arranged below the separating device; a rotating rod is rotatably connected in the inner cavity of the separation device, a spiral blade is arranged on the rotating rod, one end of the rotating rod penetrates through the side wall of the separation device and extends out of the separation device, the penetrating end of the rotating rod is connected with the output end of a first motor, a discharging cavity is arranged on one side of the separation device close to the first motor, a slag discharging pipe is communicated below the discharging cavity, a feeding hole is arranged on one side of the separation device far away from the first motor, a connecting pipe is arranged below the middle part of the separation device, and the separation device and the centrifugal device are connected through the connecting pipe; centrifugal device erects in the bottom plate top through the centrifugation frame, and the centrifugal device below is provided with the second motor, is provided with the lauter tub in the centrifugal device, the lauter tub inside wall is equipped with one deck filtration membrane, second motor output detachable is connected with the lauter tub, centrifugal device bottom intercommunication has the outlet pipe, outlet pipe and conveying pump input end intercommunication, conveying pump output end and delivery port intercommunication.

Furthermore, one end of the inner cavity of the separation device, which is close to the discharge cavity, is provided with an arc-shaped transition structure as an arc-shaped transition cavity.

Further, the spiral blade in the separation device is adaptive to the shape of the inner cavity; the spiral blades comprise a first spiral blade and a second spiral blade, the tooth heights of the first spiral blade are equal and continuous, the tooth heights of the second spiral blade are gradually decreased and continuous, and the first spiral blade is continuous with the second spiral blade.

Furthermore, the second spiral blade is provided with filtering holes, and the aperture of each filtering hole is sequentially reduced according to the material conveying direction.

Further, arc transition intracavity wall top is equipped with first cleaning head, first cleaning head passes through pipe and conveyer pipe intercommunication, the conveyer pipe other end and delivery port intercommunication.

Further, a pipeline valve is arranged on the conveying pipe.

Furthermore, the part of the rotating rod penetrating through the discharging cavity is provided with a discharging shifting sheet, and the discharging shifting sheet is uniformly arranged on the rotating rod in a surrounding manner.

Further, a filter screen is arranged at the upper end of the connecting pipe.

Further, the upper end surface of the filter screen is smoothly connected with the inner cavity of the separation device.

Further, a second cleaning head is arranged on the inner wall of the centrifugal device, and the water outlet direction of the second cleaning head faces the filter barrel.

Compared with the prior art, the utility model discloses the beneficial effect who has does:

the utility model provides a wastewater collection processing apparatus for construction site, through the design of the outside second spiral leaf of hob, and the inside filter screen design of second spiral leaf, thereby in carrying out the screw extrusion dehydration transportation process to sewage, filter the tiny impurity in the sewage through the filter screen, accomplish solid impurity's compression simultaneously, it is more obvious through the effect, arc transition chamber design, be favorable to entering into centrifugal device through the connecting pipe with sewage behind the impurity separation, and drive the cask through the second motor and rotate, sewage is centrifuged after the prefiltering, thereby effectively carry out the filtration separation with the tiny impurity of suspension in the sewage, and is simple and practical convenient, it is higher to purify the filter effect. The second motor drives the filter barrel to rotate, so that the sewage is quickly separated from the magazines under the coordination of the centrifugal force and the filter membrane, and the sewage treatment efficiency is high and the effect is good by adopting the coordination of the centrifugal force and the filter membrane; through the setting of first cleaning head, realize wasing the mud dirt of lauter tub, realize the washing of second spiral leaf through the setting of second cleaning head.

Drawings

FIG. 1 is a schematic view of a wastewater collection and treatment device for construction sites according to the present invention;

fig. 2 is a cross-sectional view of a second spiral vane.

In the figure: the device comprises a base plate 1, a support 2, a separating device 3, a centrifugal device 4, a rotating rod 5, a first motor 6, a discharging cavity 7, a slag discharging pipe 8, a feed inlet 9, a connecting pipe 10, a centrifugal rack 11, a second motor 12, a filter barrel 13, a water outlet pipe 14, a delivery pump 15, a water outlet 16, an arc transition cavity 17, a first spiral blade 18, a second spiral blade 19, a filter hole 20, a first cleaning head 21, a guide pipe 22, a conveying pipe 23, a pipeline valve 24, a discharging shifting sheet 25, a filter screen 26, and a second cleaning head 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-2, a wastewater collecting and treating device for construction sites comprises a bottom plate 1, a bracket 2, a separating device 3 and a centrifugal device 4, wherein the separating device 3 is erected above the bottom plate 1 through the bracket 2, and the centrifugal device 4 is arranged below the separating device 3; a rotating rod 5 is rotatably connected in an inner cavity of the separating device 3, a spiral blade is arranged on the rotating rod 5, one end of the rotating rod 5 penetrates through the side wall of the separating device 3 and extends out of the separating device 3, the penetrating end of the rotating rod 5 is connected with the output end of a first motor 6, a discharging cavity 7 is arranged on one side, close to the first motor 6, of the separating device 3, a slag discharging pipe 8 is communicated below the discharging cavity 7, a feeding hole 9 is arranged on one side, far away from the first motor 6, of the separating device 3, a connecting pipe 10 is arranged below the middle part of the separating device 3, and the separating device 3 and the centrifugal device 4 are connected in a conduction mode through the; centrifugal device 4 erects in bottom plate 1 top through centrifugal frame 11, and centrifugal device 4 below is provided with second motor 12, is provided with lauter tub 13 in the centrifugal device 4, the inside wall of lauter tub 13 is equipped with one deck filtration membrane, second motor 12 output detachable is connected with lauter tub 13, centrifugal device 4 bottom intercommunication has outlet pipe 14,

outlet pipe

14 and 15 input intercommunications of delivery pump, 15 output of delivery pump and delivery port 16 intercommunication.

In this embodiment, an arc-shaped transition structure is arranged at one end of the inner cavity of the separation device 3 close to the discharging cavity 7 to serve as an arc-shaped transition cavity 17. The shape of the inner helical blade of the separation device 3 is adapted to the shape of the inner cavity; the spiral blades comprise a first spiral blade 18 and a second spiral blade 19, the tooth heights of the first spiral blade 18 are equal and continuous, the tooth heights of the second spiral blade 19 are gradually reduced and continuous, and the first spiral blade 18 is continuous with the second spiral blade 19. The second spiral blade 19 is provided with filter holes 20, and the aperture of each filter hole 20 is sequentially reduced according to the material conveying direction. The top end of the inner wall of the arc transition cavity 17 is provided with a first cleaning head 21, the first cleaning head 21 is communicated with a conveying pipe 23 through a guide pipe 22, and the other end of the conveying pipe 23 is communicated with a water outlet 16. The delivery pipe 23 is provided with a pipe valve 24.

In this embodiment, the rotating rod 5 penetrates through the material cavity 7 and is internally provided with a discharging shifting piece 25, and the discharging shifting piece 25 is uniformly and annularly arranged on the rotating rod 5.

In this embodiment, a filter screen 26 is disposed at the upper end of the connection pipe 10. The upper end surface of the filter screen 26 is smoothly connected with the inner cavity of the separating device 3.

In this embodiment, the inner wall of the centrifugal device 4 is provided with a second cleaning head 27, and the water outlet direction of the second cleaning head 27 faces the filter vat 13.

In the embodiment, the bottom of the filter barrel 13 is provided with a sewage draining outlet, and the side wall of the centrifugal device 4 is correspondingly provided with the sewage draining outlet, so that the filter residues which are not filtered by the filter membrane can be cleaned regularly; the top of the filter barrel 13 is closed, so that the sewage is prevented from leaking during centrifugation.

The terms "front", "rear", "left", "right", "upper" and "lower" used in the description of the present embodiments refer to directions indicated in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.

Claims

1. The utility model provides a waste water collection processing apparatus for construction site which characterized in that: the device comprises a bottom plate (1), a support (2), a separating device (3) and a centrifugal device (4), wherein the separating device (3) is erected above the bottom plate (1) through the support (2), and the centrifugal device (4) is arranged below the separating device (3); the inner cavity rotation of the separating device (3) is connected with a rotating rod (5), a spiral blade is arranged on the rotating rod (5), one end of the rotating rod (5) penetrates through the side wall of the separating device (3) and extends to the outside of the separating device (3), the penetrating end of the rotating rod (5) is connected with the output end of a first motor (6), a discharging cavity (7) is arranged on one side, close to the first motor (6), of the separating device (3), a slag discharging pipe (8) is communicated below the discharging cavity (7), a feeding hole (9) is arranged on one side, far away from the first motor (6), of the separating device (3), a connecting pipe (10) is arranged below the middle part of the separating device (3), and the separating device (3) and the centrifugal device (4) are connected in a conduction mode through the connecting pipe (10); centrifugal device (4) erect in bottom plate (1) top through centrifugal frame (11), and centrifugal device (4) below is provided with second motor (12), is provided with lauter tub (13) in centrifugal device (4), lauter tub (13) inside wall is equipped with one deck filtration membrane, second motor (12) output detachable is connected with lauter tub (13), centrifugal device (4) bottom intercommunication has outlet pipe (14), outlet pipe (14) and delivery pump (15) input intercommunication, delivery pump (15) output and delivery port (16) intercommunication.

2. The wastewater collecting and treating device for construction sites as claimed in claim 1, wherein: one end of the inner cavity of the separation device (3) close to the discharging cavity (7) is provided with an arc transition structure as an arc transition cavity (17).

3. The wastewater collecting and treating device for construction sites as claimed in claim 2, wherein: the shape of the inner helical blade of the separation device (3) is adapted to the shape of the inner cavity; the spiral blades comprise a first spiral blade (18) and a second spiral blade (19), the tooth heights of the first spiral blade (18) are equal and continuous, the tooth heights of the second spiral blade (19) are gradually decreased and continuous, and the first spiral blade (18) is continuous with the second spiral blade (19).

4. The wastewater collecting and treating device for construction sites as claimed in claim 3, wherein: the second spiral blade (19) is provided with filter holes (20), and the aperture of each filter hole (20) is sequentially reduced according to the material conveying direction.

5. The wastewater collecting and treating device for construction sites as claimed in claim 2, wherein: arc transition chamber (17) inner wall top is equipped with first cleaning head (21), first cleaning head (21) are through pipe (22) and conveyer pipe (23) intercommunication, conveyer pipe (23) other end and delivery port (16) intercommunication.

6. The wastewater collecting and treating device for construction sites as claimed in claim 5, wherein: and a pipeline valve (24) is arranged on the delivery pipe (23).

7. The wastewater collecting and treating device for construction sites as claimed in claim 1, wherein: the rotating rod (5) penetrates through the inner part of the material cavity (7) and is provided with a discharging shifting piece (25), and the discharging shifting piece (25) is uniformly and annularly arranged on the rotating rod (5).

8. The wastewater collecting and treating device for construction sites as claimed in claim 1, wherein: a filter screen (26) is arranged at the upper end of the connecting pipe (10).

9. The wastewater collecting and treating device for construction sites as claimed in claim 8, wherein: the upper end surface of the filter screen (26) is smoothly connected with the inner cavity of the separating device (3).

10. The wastewater collecting and treating device for construction sites as claimed in claim 1, wherein: the inner wall of the centrifugal device (4) is provided with a second cleaning head (27), and the water outlet direction of the second cleaning head (27) faces the filter barrel (13).