CN219128583U

CN219128583U - Energy-saving spiral sand-water separator

Info

Publication number: CN219128583U
Application number: CN202320180542.6U
Authority: CN
Inventors: 陆峰; 王兵
Original assignee: Yangzhou Pujiang Environmental Protection Technology Co ltd
Current assignee: Yangzhou Pujiang Environmental Protection Technology Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-06
Anticipated expiration: 2033-02-10

Abstract

The utility model discloses an energy-saving spiral sand-water separator which comprises a conveying groove which is obliquely arranged, wherein a spiral conveying structure is arranged in the conveying groove, a cover plate is further arranged above the conveying groove, a discharge hole is formed in a bottom plate of the conveying groove, a water filtering pipe is further arranged below the conveying groove, the water filtering pipe is positioned at the lower side of the discharge hole, a water filtering structure is arranged on the bottom plate of the conveying groove, the water filtering structure comprises water filtering meshes, a circular notch is formed in the bottom plate of the conveying groove, the water filtering meshes are arranged at the notch, threads are arranged on the inner side wall of the lower part of the notch, a second water filtering mesh is connected to the lower part of the notch in a screwed mode, and filter cloth is arranged between the water filtering meshes and the second water filtering meshes. According to the utility model, the water filtering pipe is additionally arranged below the discharge hole, the lifted sand grains are subjected to physical water filtering treatment firstly, the further required water filtering steps and equipment of the discharge hole are reduced, and the effective energy conservation is realized; meanwhile, the water filtering structure comprises a water filtering pipe, a second water filtering pipe and water passing holes, so that the water filtering efficiency is enhanced.

Description

Energy-saving spiral sand-water separator

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to an energy-saving spiral sand-water separator.

Background

Sewage desanding is one of the steps of sewage treatment, and a spiral sand-water separator is one of the main equipment for sewage desanding. The existing spiral sand-water separator generally comprises a feed inlet, a spiral conveying device and a discharge outlet, wherein the spiral conveying device comprises rotating spiral blades, sand lifting is achieved through the rotating spiral blades, however, the problem that sewage is inconvenient to discharge when the sand lifting is achieved through the structure is solved, and then the mixture of the sand and the sewage is generally contained when the discharge outlet discharges, the subsequent further treatment is needed, and the energy consumption of the required energy source can be increased. In order to solve the above problems, the present chinese patent No. 202122076659.3 discloses a spiral sand-water separator, which is provided with water passing holes on spiral blades, so that sewage is discharged downwards and is not lifted to a discharge hole along with sand grains, and further the effect of sand-water separation is ensured, however, the arrangement of the water passing holes also has the possibility of sand grains leaking downwards, thereby affecting the efficiency of sand-water separation, and meanwhile, due to the distance between the water passing holes and the edges of the spiral blades, part of sewage cannot pass through the water passing holes.

Disclosure of Invention

The utility model aims to overcome the defects in the background art, and provides an energy-saving spiral sand-water separator which can efficiently realize sand-water separation so as to reduce subsequent treatment.

In order to achieve the purpose, the energy-saving spiral sand-water separator provided by the utility model adopts the following technical scheme:

the utility model provides an energy-saving spiral sand-water separator, includes the conveyer trough that is arranged including being arranged in the transportation sewage that is arranged in the spiral conveyer trough, is provided with the spiral conveying structure in the conveyer trough, and the conveyer trough top still is provided with the apron, the discharge gate has been seted up on the conveyer trough bottom plate, and the discharge gate is located the conveyer trough upper portion of slope, the conveyer trough below still is provided with the drainage pipe, drainage pipe one end is connected in the bottom plate upper portion of conveyer trough, and the other end is connected in the bottom plate lower part of conveyer trough, and the drainage pipe is located the discharge gate downside, be provided with drainage structure on the bottom plate of conveyer trough, drainage structure is towards the drainage pipe, drainage structure includes the drainage mesh, offer to be circular shape breach on the bottom plate of conveyer trough, the drainage mesh sets up in breach department, the drainage mesh Kong Houdu is less than breach thickness, be provided with the screw thread on breach lower part inside wall, breach lower part spiro union has the second drainage mesh, be provided with the filter cloth between drainage mesh and the second drainage mesh.

The utility model relates to a further improvement of an energy-saving spiral sand-water separator, which is characterized in that a second water filtering pipe is arranged below a conveying groove, two ends of the second water filtering pipe are respectively connected with the upper part and the lower part of a bottom plate of the conveying groove, the second water filtering pipe is positioned below the water filtering pipe, a second water filtering structure is arranged at the joint of the second water filtering pipe and the bottom plate of the conveying groove, the second water filtering structure comprises a third water filtering mesh opening on the bottom plate, and the aperture of the third water filtering mesh is not larger than that of the water filtering mesh.

The utility model relates to a further improvement of an energy-saving spiral sand-water separator, which is characterized in that a spiral conveying structure comprises a rotating shaft, a spiral blade is arranged on the peripheral side of the rotating shaft, water passing holes are formed in the spiral blade, and the water passing holes are positioned on one side, far away from the rotating shaft, of the spiral blade.

The utility model relates to a further improvement of an energy-saving spiral sand-water separator, which is characterized in that a filter screen structure is arranged at a water passing hole, the filter screen structure comprises a hollow column, the hollow column passes through the water passing hole, the upper end of the hollow column is outwards turned to prop against a spiral blade, and a filter screen is arranged in the hollow column.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the water filtering pipe is additionally arranged below the discharge hole, the lifted sand grains are subjected to physical water filtering treatment, the further required water filtering steps and equipment of the discharge hole are reduced, and the energy saving is effectively realized; meanwhile, the water filtering structure comprises a water filtering pipe, a second water filtering pipe and water passing holes, so that the water filtering is matched in three modes, the water filtering efficiency is enhanced, the working efficiency of the sand-water separator is further improved, and the sewage treatment effect is enhanced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the bottom plate of the filter pipe connecting conveying trough of the present utility model;

FIG. 3 is a schematic view of the structure of the water passing hole of the present utility model.

In the figure: 1 conveying groove, 2 apron, 3 discharge gates, 4 water filtering pipes, 5 bottom plates, 6 water filtering meshes, 7 second water filtering meshes, 8 filter cloth, 9 water passing holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, an energy-saving spiral sand-water separator comprises a spiral conveying device for conveying precipitated sand grains in sewage, wherein the spiral conveying device comprises a conveying groove 1 which is obliquely arranged, a spiral conveying structure is arranged in the conveying groove, a cover plate 2 is further arranged above the conveying groove, a discharge hole 3 is formed in a bottom plate of the conveying groove, the discharge hole is located at the upper part of the oblique conveying groove, and the structure is an existing spiral sand-water separator structure. Further, the water filtering pipe 4 is further arranged below the conveying groove, one end of the water filtering pipe is connected to the upper portion of the bottom plate 5 of the conveying groove, the other end of the water filtering pipe is connected to the lower portion of the bottom plate of the conveying groove, the water filtering pipe is located at the lower side of the discharge hole, the water filtering pipe is arranged at the front side of the discharge hole, water filtering is carried out in advance, and then moisture contained in lifted sand grains is reduced, the subsequent water removing step is reduced, and energy is saved. Specifically, be provided with the drainage structure on the bottom plate of conveyer trough, the drainage structure is towards the drainage pipe, can be the detachable connection between drainage pipe and the bottom plate, including setting up structures such as bolt and nut connection. The drainage structure includes drainage mesh 6, has seted up on the bottom plate of conveyer trough and is circular shape breach, and drainage mesh sets up in breach department, and drainage mesh Kong Houdu is less than breach thickness, is provided with the screw thread on the breach lower part inside wall, and breach lower part spiro union has second drainage mesh 7, is provided with filter cloth 8 between drainage mesh and the second drainage mesh. The water filtering meshes can be arranged on the water filtering plate.

Further, the conveyer trough below still is provided with second drainage pipe (not shown in the figure), and second drainage pipe both ends are also connected in the upper portion and the lower part of conveyer trough bottom plate respectively, and the second drainage pipe is located the below of drainage pipe, and second drainage pipe and conveyer trough bottom plate junction are provided with second drainage structure, and second drainage structure is including seting up the third drainage mesh on the bottom plate, and the aperture of third drainage mesh is not greater than the aperture of drainage mesh. The second water filter pipe is compared with the water filter pipe, the arrangement of filter cloth is reduced, the water filtering effect of the second water filter pipe is further enhanced, and the water filter pipe ensures that sand grains cannot fall into the water filter pipe.

Further, the spiral conveying structure comprises a rotating shaft, a spiral blade is arranged on the outer peripheral side of the rotating shaft, a water passing hole 9 is formed in the spiral blade, and the water passing hole is formed in one side, far away from the rotating shaft, of the spiral blade. The water passing holes are close to the edges of the spiral blades, so that sewage in the conveying groove can fall down better. The water passing hole is provided with a filter screen structure, the filter screen structure comprises a hollow column, the hollow column penetrates through the water passing hole, the upper end of the hollow column is turned outwards to prop against the spiral blade, and a filter screen is arranged in the hollow column. The filter screen structure prevents sand grains from falling through the water holes, and influences the sand-water separation efficiency.

The working principle of the utility model is as follows: the spiral conveying structure promotes sand grain and part, and the promotion in-process, the sewage that the sand grain carried can follow water hole and filter screen structure department whereabouts, guarantees that only the sand grain promotes, and simultaneously, partial sewage still filters water treatment through third drainage mesh, further reduces the sand grain and carries the possibility of moisture, also reduces the step equipment of follow-up dewatering when guaranteeing sewage treatment's sand-water separation effect, effectively realizes energy-conservation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An energy-saving spiral sand-water separator, which is characterized in that: including the screw conveyer who is arranged in carrying sewage and deposits sand grain, screw conveyer is including the conveyer trough that the slope was laid, is provided with screw conveyer structure in the conveyer trough, and the conveyer trough top still is provided with the apron, the discharge gate has been seted up on the conveyer trough bottom plate, the discharge gate is located the conveyer trough upper portion of slope, the conveyer trough below still is provided with the drainage pipe, drainage pipe one end is connected in the bottom plate upper portion of conveyer trough, and the other end is connected in the bottom plate lower part of conveyer trough, and the drainage pipe is located the discharge gate downside, be provided with the drainage structure on the bottom plate of conveyer trough, the drainage structure is facing to the drainage pipe, the drainage structure includes the drainage mesh, the circular shape breach has been seted up on the bottom plate of conveyer trough, the drainage mesh sets up in breach department, drainage mesh Kong Houdu is less than breach thickness, be provided with the screw thread on breach lower part inside wall, breach lower part spiro union has the second drainage mesh, be provided with the filter cloth between drainage mesh and the second drainage mesh.

2. An energy efficient spiral sand-water separator as claimed in claim 1 wherein: the conveying trough is characterized in that a second water filtering pipe is further arranged below the conveying trough, two ends of the second water filtering pipe are also connected to the upper portion and the lower portion of the bottom plate of the conveying trough respectively, the second water filtering pipe is located below the water filtering pipe, a second water filtering structure is arranged at the joint of the second water filtering pipe and the bottom plate of the conveying trough and comprises a third water filtering mesh opening formed in the bottom plate, and the aperture of the third water filtering mesh opening is not larger than that of the water filtering mesh opening.

3. An energy efficient spiral sand-water separator as claimed in claim 1 wherein: the spiral conveying structure comprises a rotating shaft, a spiral blade is arranged on the outer peripheral side of the rotating shaft, a water passing hole is formed in the spiral blade, and the water passing hole is located on one side, far away from the rotating shaft, of the spiral blade.

4. An energy efficient spiral sand-water separator as claimed in claim 3, wherein: the water passing hole is provided with a filter screen structure, the filter screen structure comprises a hollow column, the hollow column penetrates through the water passing hole, the upper end of the hollow column is turned outwards to prop against the spiral blade, and a filter screen is arranged in the hollow column.