CN212187932U

CN212187932U - Sand setting device for sewage treatment

Info

Publication number: CN212187932U
Application number: CN201922303889.1U
Authority: CN
Inventors: 江承翰
Original assignee: Shenyang Daliao Environmental Machinery Equipment Co ltd
Current assignee: Shenyang Daliao Environmental Machinery Equipment Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-12-22
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a sand setting device for sewage treatment, which comprises a cylindrical body, wherein the cylindrical body comprises a hollow cylinder positioned at the upper part and an inverted cone positioned at the lower part and communicated with the cylinder, a water inlet pipe is arranged at one side of the top of the cylindrical body, a cylindrical cover body is arranged at the center of the inner cavity of the cylindrical body, the cylindrical cover body is fixed at the top wall of the inner cavity of the cylindrical body, a rotating fan blade is fixed at the bottom end of the rotating shaft, the top end of the rotating shaft is fixed on a driving shaft of a first motor, a first water outlet pipe which is inclined downwards is arranged on the side wall of the top of the cylindrical cover body, a sand setting tank is fixed at the; the utility model discloses can carry out twice rotatory sand setting during the real-time, the sand setting is effectual, and the in-process of degritting simultaneously can avoid sewage together to get rid of, work load when avoiding increasing the degritting.

Description

Sand setting device for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to sand setting device for sewage treatment.

Background

The sewage is the discharged water from life and production which is polluted to a certain extent, and the water which loses the original use function is simply called the sewage. The sewage is inevitably mixed into the silt in the migration, flow and collection processes. If the sand in the sewage is not removed by settlement separation in advance, the operation of subsequent treatment equipment can be influenced. The most important is to abrade the pump, block the pipe network, and interfere or even destroy the biochemical treatment process.

The patent with the patent number CN201821686071.1 discloses a sand setting device for sewage treatment, including being used for the sewage to deposit and be provided with delivery port and the setting tank of row's sand mouth, arrange in the setting tank and be used for the agitator that is used for separating sand and water and be used for driving the agitator rotation and be provided with the power unit of water inlet, the agitator includes the pivot swivelling joint in the setting tank and be fixed in the bull stick below and be located the blade in the setting tank, power unit is still including arranging the casing in the setting tank top in, be located the casing and the surrounding setting in the bull stick periphery and set up the honeycomb duct in the bottom of casing is used for leading-in setting tank with the sewage in the power unit, the axis direction of water inlet is tangent with the direction of motion of drive piece. The sand setting device has the following problems that firstly, the sand setting device only carries out one-time rotary sand setting, and the sand setting effect is low; secondly, when the sand setting device takes sand, sewage can be discharged together, and the sand taking workload is increased.

Based on this, the utility model designs a sand setting device for sewage treatment to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve the problem that provides in the above-mentioned background art, provide a sand setting device for sewage treatment.

In order to achieve the above object, the utility model provides a following technical scheme: a sand setting device for sewage treatment comprises a barrel body, wherein the barrel body comprises a hollow cylinder at the upper part and an inverted cone communicated with the cylinder at the lower part, a water inlet pipe is arranged on one side of the top of the barrel body, the water inlet pipe extends to an inner cavity of the barrel body along the tangential direction of the inner wall of the barrel body, a cylindrical cover body is arranged at the center of the inner cavity of the barrel body, the top end of the cylindrical cover body is fixed on the top wall of the inner cavity of the barrel body, a rotating shaft is arranged at the center of the inner cavity of the cylindrical cover body, a rotating fan blade is fixed at the bottom end of the rotating shaft, the top end of the rotating shaft penetrates through the top wall of the barrel body through a bearing and is connected and fixed on a driving shaft of a first motor, a first water outlet pipe which inclines downwards is arranged on the side wall, one side of the grit chamber is provided with an inclined sand removing assembly, and the bottom end of the sand removing assembly extends to the inner cavity of the grit chamber.

Furthermore, in the sand setting device, the desanding assembly comprises a shell, a spiral lifting blade is arranged in the shell, the top end of the spiral lifting blade penetrates through the shell through a bearing and is fixed on a driving shaft of a second motor, a vertical downward sand outlet pipe is arranged on the lower wall of the top of the shell, a sand inlet is arranged on the upper wall of the bottom of the shell, and the sand inlet is located in an inner cavity of the sand settling tank.

Furthermore, in the sand setting device, the water inlet pipe, the first water outlet pipe and the second water outlet pipe are all provided with an open valve.

Further, in the sand settling device, the downward inclination angle of the first water outlet pipe is 15-45 degrees.

Further, in the sand settling device, the bottom of the cylindrical cover body is in an inverted cone shape.

Further, in the sand setting device, the inclination angle of the sand removing assembly is 45-60 degrees.

Further, in the sand settling device, the horizontal height of the sand outlet pipe is higher than that of the first water outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the utility model realizes the first rotary sand settling of the sewage through the water inlet pipe arranged along the tangential direction of the inner wall of the cylinder body, and utilizes the cylindrical cover body and the rotary fan blades to carry out the second rotary sand settling on the sewage, so that the sand settling effect is good; secondly, the inclined sand removing component avoids discharging together with sewage during sand removing, and the workload during sand removing is avoided increasing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is the structural schematic diagram of the desanding component of the utility model.

In the drawings, the components represented by the respective reference numerals are listed below:

1-barrel, 2-water inlet pipe, 3-first water outlet pipe, 4-first motor, 5-grit chamber, 6-second water outlet pipe, 7-desanding component, 8-rotating shaft, 9-cylindrical cover body, 10-rotating fan blade, 701-shell, 702-spiral lifting blade, 703-second motor, 704-sand outlet pipe and 705-sand inlet.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a sand setting device for sewage treatment comprises a barrel body 1, wherein the barrel body 1 comprises a hollow cylinder positioned at the upper part and an inverted cone positioned at the lower part and communicated with the cylinder, a water inlet pipe 2 is arranged at one side of the top of the barrel body 1, the water inlet pipe 2 extends to the inner cavity of the barrel body 1 along the tangential direction of the inner wall of the barrel body 1, a cylindrical cover body 9 is arranged at the center of the inner cavity of the barrel body 1, the top end of the cylindrical cover body 9 is fixed at the top wall of the inner cavity of the barrel body 1, a rotating shaft 8 is arranged at the center of the inner cavity of the cylindrical cover body 9, a rotating fan blade 10 is fixed at the bottom end of the rotating shaft 8, the top end of the rotating shaft 8 penetrates through the top wall of the barrel body 1 through a bearing and is fixed on a driving shaft of a first motor 4, a first water outlet pipe 3, one side of the grit chamber 5 is provided with an inclined desanding component 7, and the bottom end of the desanding component 7 extends to the inner cavity of the grit chamber 5.

The desanding assembly 7 comprises a shell 701, a spiral lifting blade 702 is arranged in the shell 701, the top end of the spiral lifting blade 702 penetrates through the shell 701 through a bearing and is fixed on a driving shaft of a second motor 703, a vertically downward sand outlet pipe 704 is arranged on the lower wall of the top of the shell 701, a sand inlet 705 is arranged on the upper wall of the bottom of the shell 701, and the sand inlet 705 is located in an inner cavity of the sand settling tank 5. The inlet pipe 2, the first outlet pipe 3 and the second outlet pipe 6 are all provided with an opening valve, so that the inlet and outlet of sewage can be conveniently adjusted. The downward inclination angle of the first water outlet pipe 3 is 15-45 degrees. The bottom of the cylindrical cover body 9 is in an inverted cone shape. The inclination angle of the desanding assembly 7 is 45-60 degrees. The sand outlet pipe 704 is higher than the first water outlet pipe 3, so that the sewage is prevented from overflowing from the sand outlet pipe 704.

The utility model discloses during the use, open inlet tube 2 and the aperture valve of first outlet pipe 3, close the aperture valve of second outlet pipe 6, sewage gets into from inlet tube 2, gets into along 1 inner wall tangential direction of barrel, forms first whirl, and the sand in the sewage is rotatory along 1 inner wall of barrel under the effect of centrifugal force to deposit in grit chamber 5 under self gravity. Open first motor 4's switch, first motor 4 drives the rotating vane 10 rotation in the pivot 8, direction of rotation is the same with first whirl direction of rotation, after the sewage through first whirl enters into cylindrical cover body 9, form the second whirl under rotating vane 10's effect, remaining sand sinks to grit chamber 5 in along cylindrical cover body 9 bottom under the effect of second whirl in the sewage, then the sewage that the grit finished spills over from first outlet pipe 3, the sewage degritting through twice whirl is complete high, degritting is effectual. When the sand in the sand setting tank 5 needs to be removed, the switch of the second motor 703 is turned on, the second motor 703 drives the spiral lifting blade 702 to rotate, the sand enters the shell 701 from the sand inlet 705, under the action of the spiral lifting blade 702, the sand is discharged from the sand outlet pipe 704 at the top, the horizontal height of the sand outlet pipe 704 is higher than that of the first water outlet pipe 3, the overflow of sewage can be avoided, and the workload during sand removal can be reduced. When the device does not need to be used, the opening valve of the second water outlet pipe 6 is opened, and the sewage in the device and a small amount of residual sand in the sand settling tank 5 are discharged together, so that the device is prevented from being corroded by the residual sewage in the device when the device is not used for a long time.

It is worth noting that: the utility model discloses a fix on ground or mounting panel through the support, and the motor that uses is servo motor commonly used, belongs to the common general knowledge in this field, no longer explains its control mode and circuit connection in detail here, and the utility model discloses mainly used protects mechanical device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sand setting device for sewage treatment, includes barrel (1), its characterized in that: the barrel (1) comprises a hollow cylinder positioned on the upper part and an inverted cone positioned on the lower part and communicated with the cylinder, a water inlet pipe (2) is arranged on one side of the top of the barrel (1), the water inlet pipe (2) extends to the inner cavity of the barrel (1) along the tangential direction of the inner wall of the barrel (1), a cylindrical cover body (9) is arranged at the center of the inner cavity of the barrel (1), the top end of the cylindrical cover body (9) is fixed on the top wall of the inner cavity of the barrel (1), a rotating shaft (8) is arranged at the center of the inner cavity of the cylindrical cover body (9), a rotating fan blade (10) is fixed at the bottom end of the rotating shaft (8), the top end of the rotating shaft (8) penetrates through the top wall of the barrel (1) through a bearing and is fixed on a driving shaft of a first motor (4), a first water outlet pipe (3) which is inclined downwards is arranged, the sand setting tank (5) is fixed to the bottom of the barrel body (1), a second water outlet pipe (6) is arranged at the bottom of the sand setting tank (5), an inclined sand removing assembly (7) is arranged on one side of the sand setting tank (5), and the bottom end of the sand removing assembly (7) extends to the inner cavity of the sand setting tank (5).

2. A sand setting device for sewage treatment according to claim 1, wherein: the sand removing assembly (7) comprises a shell (701), a spiral lifting blade (702) is arranged in the shell (701), the top end of the spiral lifting blade (702) penetrates through the shell (701) through a bearing and is fixed on a driving shaft of a second motor (703), a vertical downward sand outlet pipe (704) is arranged on the lower wall of the top of the shell (701), a sand inlet (705) is arranged on the upper wall of the bottom of the shell (701), and the sand inlet (705) is located in an inner cavity of a sand basin (5).

3. A sand setting device for sewage treatment according to claim 1, wherein: the water inlet pipe (2), the first water outlet pipe (3) and the second water outlet pipe (6) are all provided with an opening valve.

4. A sand setting device for sewage treatment according to claim 1, wherein: the downward inclination angle of the first water outlet pipe (3) is 15-45 degrees.

5. A sand setting device for sewage treatment according to claim 1, wherein: the bottom of the cylindrical cover body (9) is in an inverted cone shape.

6. A sand setting device for sewage treatment according to claim 1, wherein: the inclination angle of the sand removing assembly (7) is 45-60 degrees.

7. A sand setting device for sewage treatment according to claim 2, wherein: the horizontal height of the sand outlet pipe (704) is higher than that of the first water outlet pipe (3).