CN216537270U - Cyclone desander for sewage - Google Patents

Abstract

The utility model discloses a cyclone desander for sewage, which belongs to the technical field of sewage treatment and comprises a mounting frame, a desander body, a desanding device and a desanding and filtering device, wherein the mounting frame is vertically arranged, the desander body is positioned at the top of the mounting frame, the desanding device is positioned in the desander body, the desanding and filtering device is communicated with the desander body, a water inlet pipe is arranged on the desander body, and a water outlet pipe is arranged on the desander body. The utility model can realize the filtering operation of sandstone in sewage.

Description

Cyclone desander for sewage

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a cyclone desander for sewage.

Background

The cyclone desander is a solid-liquid separation device manufactured according to the mechanics principle of centrifugal sedimentation and density difference, when water flow enters the cyclone desander from an inlet of the cyclone desander at a certain pressure and flow rate, a water body strongly rotates due to the influence of the structure of the cyclone desander, as the densities of water and sand are different, clean water with low density rises and flows out from an overflow port at the top under the combined action of gravity, centrifugal force and fluid drag force, and sand with high density sinks to the bottom along the inner wall of the desander and is discharged from a drain outlet; the effects of sand removal, turbidity reduction, solid-liquid separation and the like are obvious in the field of water treatment.

The patent publication No. CN207169236U relates to a cyclone desander for sewage treatment, which comprises a central tube, a straight tube, a conical tube, a sand collecting bin, a first blow-off valve and a second blow-off valve, wherein one side of the straight tube is provided with a water inlet tube which is tangent to the side wall of the straight tube; a central pipe is arranged in the center of the interior of the straight cylinder, and a filter layer is arranged on one side of the lower part of the central pipe; a conical cylinder is arranged on one side of the lower part of the straight cylinder, and a manhole is arranged on one side of the conical cylinder; a first drain valve is arranged on one side of the lower part of the conical barrel, a sand collection bin is arranged on one side of the lower part of the first drain valve, a sand amount observation hole is formed in the sand collection bin, and a second drain valve is arranged on one side of the lower part of the sand collection bin; a plurality of supporting legs are arranged on the outer side of the conical cylinder, and a base plate is arranged on one side of the lower portion of each supporting leg. According to the utility model, the first sewage discharge valve is arranged at the upper part of the sand collection bin, the second sewage discharge valve is arranged at the lower part of the sand collection bin, the first sewage discharge valve is closed during sewage discharge, the second sewage discharge valve is opened, and only sand and stone in the sand collection bin are discharged, so that secondary pollution caused by sewage impact is avoided.

However, the above-mentioned apparatus has a problem that a sewage pipe is clogged when sewage is treated in the subsequent process, and the clogging cannot be cleared in time, which affects the subsequent process of sewage.

Disclosure of Invention

The embodiment of the utility model provides a cyclone desander for sewage, which aims to solve the problems in the prior art.

The embodiment of the utility model adopts the following technical scheme: the utility model provides a whirl desander for sewage, includes mounting bracket, desander body, desanding device and desanding filter equipment, the mounting bracket is vertical setting, the desander body is located the top of mounting bracket, the desanding device is located the desander originally internally, the desanding filter equipment is located the below of desander body, the desanding filter equipment communicates with the desander body mutually, be equipped with the inlet tube on the desander body, be equipped with the outlet pipe on the desander body.

Further, the sand removing device comprises a cylinder sand filtering net and a round platform sand filtering net, wherein a plurality of installation rods are arranged on the cylinder sand filtering net, the circumferences of the installation rods are equidistantly arranged on the outer side wall of the cylinder sand filtering net, the round platform sand filtering net is located in the sand remover body, and the round platform sand filtering net is located at the bottom of the cylinder sand filtering net.

Further, degritting filter equipment includes the installing frame, rotates motor, dwang, filter screen, two drive wheels, two drive cams and four vibrations springs, the vertical bottom that sets up at the desander body of installing frame, the installing frame communicates with the bottom of desander body, four the bottom of vibrations spring is the rectangle setting on the filter screen, every the bottom of vibrations spring all is equipped with the fixed block with desander body inside wall fixed connection, filter screen and desander body sliding fit, the dwang rotates to be connected on the installing frame, the rotation motor is located the installing frame and rotates the main shaft of motor and be connected with the dwang transmission, two the drive cam symmetry sets up on the dwang, two the drive wheel symmetry sets up the bottom at the filter screen, be equipped with the choke valve on the installing frame.

Furthermore, a discharge door hinged with the mounting frame is arranged on the mounting frame.

Furthermore, a sand filter is arranged in the mounting frame and located below the filter screen, and a slag discharge valve is arranged at the bottom of the mounting frame.

Furthermore, the bottom of the water outlet pipe is provided with a sand filtering net.

The embodiment of the utility model adopts at least one technical scheme which can achieve the following beneficial effects: when the sand and stone are preliminarily filtered, the sand and stone are preliminarily filtered by the filter screen, at the moment, the rotating motor works to drive the rotating rod to rotate on the mounting frame, the rotating rod rotates to drive the two driving cams to rotate, the two driving cams rotate to drive the two driving wheels to rotate, so that the filter screen can shake up and down on the four fixed blocks through the four vibrating springs, the vibration generated by the filter screen can filter the sundries in the sand, can prevent the filter screen from being blocked to influence the next filtering operation of the filter screen in the process of filtering the sandstone, the impurities after filtration are intercepted on the filter screen, the impurities are discharged outwards by opening the discharge door, after the impurities are primarily filtered, the sand and stone flow into the sand filter, after the sand filter filters the sand again, the sand is discharged outwards by opening the slag discharge valve after the process is finished.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a perspective sectional view of the sand removing filter device of the present invention;

FIG. 5 is a schematic perspective view of the sand removing filter device of the present invention;

FIG. 6 is a schematic perspective view of the water outlet pipe of the present invention;

reference numerals: mounting bracket 1, desander body 2, inlet tube 21, outlet pipe 22, sand screen 23, sand removal device 3, drum sand screen 31, round platform sand screen 32, installation pole 33, desanding filter equipment 4, installing frame 41 rotates motor 42, dwang 43, filter screen 44, drive wheel 45, drive cam 46, vibrations spring 47, choke valve 48, discharge door 49, fixed block 491, sand filter 5, row's sediment valve 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model provides a cyclone desander for sewage, which comprises a mounting frame 1, a desander body 2, a desander device 3 and a desander filter device 4, wherein the mounting frame 1 is vertically arranged, the desander body 2 is positioned at the top of the mounting frame 1, the desander device 3 is positioned in the desander body 2, the desander filter device 4 is positioned below the desander body 2, the desander filter device 4 is communicated with the desander body 2, a water inlet pipe 21 is arranged on the desander body 2, and a water outlet pipe 22 is arranged on the desander body 2. When carrying out the degritting to sewage, carry sewage to desander body 2 in through inlet tube 21, carry out the grit in the sewage through desander body 2 and desanding device 3 and get rid of the operation, the water that will accomplish the degritting through outlet pipe 22 after the desanding is accomplished outwards discharges, and desanding filter equipment 4 is the filtration operation once more, prevents to cause the damage to desander body 2 at the in-process that carries out the desanding to sewage to debris.

Specifically, the sand removing device 3 comprises a cylinder sand screen 31 and a circular truncated cone sand screen 32, a plurality of installation rods 33 are arranged on the cylinder sand screen 31, the circumferences of the installation rods 33 are equidistantly arranged on the outer side wall of the cylinder sand screen 31, the circular truncated cone sand screen 32 is positioned in the sand remover body 2, and the circular truncated cone sand screen 32 is positioned at the bottom of the cylinder sand screen 31. After sewage enters the desander body 2 through the water inlet pipe 21, the cylindrical sand filtering net 31 and the circular truncated cone sand filtering net 32 filter sand and stones due to the centrifugal force generated by the work of the desander body 2, and the sand and stones in the sewage are filtered out.

Specifically, degritting filter equipment 4 includes installing frame 41, rotation motor 42, dwang 43, filter screen 44, two drive wheels 45, two drive cams 46 and four vibrations spring 47, the vertical bottom that sets up at desander body 2 of installing frame 41, installing frame 41 is linked together, four with the bottom of desander body 2 vibrations spring 47's bottom is the rectangle and sets up on filter screen 44, every vibrations spring 47's bottom all is equipped with desander body 2 inside wall fixed connection's fixed block 491, filter screen 44 and desander body 2 sliding fit, dwang 43 rotates to be connected on installing frame 41, rotation motor 42 is located installing frame 41 and rotates motor 42's main shaft and dwang 43 transmission connection, two drive cams 46 symmetry sets up on dwang 43, two drive wheels 45 symmetry sets up the bottom at filter screen 44, the installation frame 41 is provided with a throttle valve 48, and the throttle valve 48 can close the installation frame 41 when centrifugal desanding is carried out, so that sewage cannot enter the filter screen 44, and the cleanness of the interior of the installation frame 41 is ensured; the sand filter is characterized in that a discharge door 49 hinged with the mounting frame 41 is arranged on the mounting frame 41, a sand filter 5 is arranged in the mounting frame 41, the sand filter 5 is located below the filter screen 44, and a slag discharge valve 6 is arranged at the bottom of the mounting frame 41. When sand is primarily filtered, the filter screen 44 primarily filters the sand, at this time, the rotating motor 42 is operated to drive the rotating rod 43 to rotate on the mounting frame 41, the rotating rod 43 rotates to drive the two driving cams 46 to rotate, the two driving cams 46 rotate to drive the two driving wheels 45 to rotate, so that the filter screen 44 shakes up and down on the four fixed blocks 491 through the four shaking springs 47, the shaking generated by the filter screen 44 filters the impurities in the sand, can prevent the filter screen 44 from being blocked to influence the next filtering operation of the filter screen 44 in the process of filtering the sand, the filtered impurities are intercepted on the filter screen 44, the impurities are discharged outwards by opening the discharge door 49, after the preliminary filtering, the sand flows into the sand filter 5, and after the sand filter 5 has filtered the sand again, the sand is discharged to the outside by opening the slag discharge valve 6 after the process is completed.

Specifically, the bottom of the water outlet pipe 22 is provided with a sand screen 23. The filter screen 44 can filter sand and prevent the sand from being discharged from the outlet pipe 22 after filtering.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a whirl desander for sewage, its characterized in that, includes mounting bracket (1), desander body (2), desander (3) and desanding filter equipment (4), mounting bracket (1) is vertical setting, desander body (2) are located the top of mounting bracket (1), desander (3) are located desander body (2), desanding filter equipment (4) are located the below of desander body (2), desanding filter equipment (4) are linked together with desander body (2), be equipped with inlet tube (21) on desander body (2), be equipped with outlet pipe (22) on desander body (2).

2. The cyclone desander for sewage water as claimed in claim 1, wherein: the sand removing device (3) comprises a cylinder sand screen (31) and a circular truncated cone sand screen (32), a plurality of installation rods (33) are arranged on the cylinder sand screen (31), the circumferences of the installation rods (33) are equidistantly arranged on the outer side wall of the cylinder sand screen (31), the circular truncated cone sand screen (32) is located in the sand remover body (2), and the circular truncated cone sand screen (32) is located at the bottom of the cylinder sand screen (31).

3. The cyclone desander for sewage water as claimed in claim 1, wherein: the desanding filtering device (4) comprises an installation frame (41), a rotating motor (42), a rotating rod (43), a filter screen (44), two driving wheels (45), two driving cams (46) and four vibrating springs (47), wherein the installation frame (41) is vertically arranged at the bottom of the desander body (2), the installation frame (41) is communicated with the bottom of the desander body (2), the four vibrating springs (47) are arranged on the filter screen (44) in a rectangular manner, each vibrating spring (47) is provided with a fixing block (491) fixedly connected with the inner side wall of the desander body (2) at the bottom, the filter screen (44) is in sliding fit with the desander body (2), the rotating rod (43) is rotatably connected on the installation frame (41), the rotating motor (42) is positioned on the installation frame (41) and is in transmission connection with a main shaft of the rotating motor (42) and the rotating rod (43), two drive cam (46) symmetry sets up on dwang (43), two drive wheel (45) symmetry sets up the bottom at filter screen (44), be equipped with choke valve (48) on installing frame (41).

4. The cyclone desander for sewage water as claimed in claim 3, wherein: and a discharge door (49) hinged with the mounting frame (41) is arranged on the mounting frame.

5. The cyclone desander for sewage water as claimed in claim 3, wherein: be equipped with sand filter (5) in installing frame (41), sand filter (5) are located the below of filter screen (44), the bottom of installing frame (41) is equipped with slag discharging valve (6).

6. The cyclone desander for sewage water as claimed in claim 1, wherein: and a filter screen (44) is arranged at the bottom of the water outlet pipe (22).

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