CN216497885U - Vibration type sewage treatment device capable of quickly separating sewage sundries - Google Patents

Abstract

The utility model discloses a vibrating sewage treatment device capable of quickly separating sewage sundries, which comprises a sewage treatment box with a built-in filtering mechanism, wherein the filtering mechanism comprises a filter screen supporting column arranged at the center of the sewage treatment box and at least two filter screen components uniformly arranged between the filter screen supporting column and the inner wall of the sewage treatment box along the radial direction; the filter screen subassembly includes the gag lever post and follows the gag lever post slides the cover and is equipped with the filter screen holding frame, the filter screen support column include by the upward column casing that sets up of sewage treatment bottom of the case portion center department, and the column casing corresponds the filter screen holding frame tip and is equipped with spacing hole, be equipped with in the column casing and be used for periodic drive filter screen holding frame diametric sliding's drive assembly, just the filter screen is in the tensioning state when filter screen holding frame diametric sliding is to the maximum distance. The vibrating effect and the structural stability of the filter screen vibrating device are good in the vibrating process of the filter screen, the filter screen can be further prevented from being blocked, and the filtering efficiency is improved.

Description

Vibration type sewage treatment device capable of quickly separating sewage sundries

Technical Field

The utility model relates to the field of sewage treatment equipment, in particular to a vibrating type sewage treatment device capable of quickly separating sewage sundries.

Background

With the development of national economy, the aggravation of water pollution risk has become a very serious challenge in China. Meanwhile, the social requirements for sewage treatment technology are continuously promoted, domestic sewage treatment is the current and future important part for urban water conservation and urban water environment protection, so that the construction of facilities for treating domestic sewage is required to be taken as the important content of urban infrastructure, hair, sewage and a small amount of other dirt possibly exist in the domestic sewage, the domestic sewage is easy to block in discharge and cause environmental pollution, impurities in the sewage are required to be separated in the sewage treatment process, and therefore the impurities are prevented from being contained in the sewage, and a sewage treatment device is required to be used for treatment operation.

However, although there is a vibration type sewage treatment device in the prior art, such a sewage treatment device usually vibrates up and down under the action of an air cylinder or other power sources, however, solid matters in sewage usually adhere to the filtering assembly, and the up-and-down vibration is not easy to cause the transverse displacement of the sewage, so that the anti-clogging effect is not significant, and meanwhile, some filterable impurities adhering to the filtering net are easily retained on the filtering assembly.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the background art, the utility model provides the vibrating type sewage treatment device capable of quickly separating the sewage impurities, which can not only enable the filter screen to simultaneously generate vibration formed by transverse displacement and longitudinal displacement so as to improve the anti-blocking effect of the filter assembly, but also is beneficial to improving the filtering effect of the filter assembly.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a vibrating sewage treatment device capable of quickly separating sewage impurities, which comprises a sewage treatment box with a built-in filtering mechanism, wherein the sewage treatment box can be opened through a cover body or a cleaning opening to take out dirt on the filtering mechanism;

the filter screen assembly comprises a limiting rod which is fixed from the inner wall of the sewage treatment tank to the radial direction of the filter screen support column, a filter screen clamping frame is sleeved along the limiting rod in a sliding mode, the two sides of the filter screen clamping frame are used for clamping the filter screen, and a reset spring used for pushing the filter screen clamping frame is arranged between the filter screen clamping frame and the limiting rod;

the filter screen support column include by the upward column shell that sets up of sewage treatment bottom of the case portion center department, and the column shell corresponds filter screen holding frame tip and is equipped with spacing hole, be equipped with in the column shell and be used for the drive assembly of periodic drive filter screen holding frame radial sliding, just the filter screen is in the tensioning state when filter screen holding frame radial sliding is to the maximum distance.

According to the scheme of the utility model, the filter screen is uniformly distributed in the space formed by the inner wall of the sewage treatment tank and the filter screen supporting column by taking the filter screen supporting column as the center, so that the filter screen is tensioned just when sliding to the maximum distance while moving along the limiting rod in the radial direction, the filter screen can move in the radial direction and stretch along with the phenomenon of buffeting, impurities with small particle sizes adhered to the filter screen can be separated from the filter screen along with radial vibration and longitudinal buffeting, impurities with large particle sizes larger than the pore size of the filter screen can still be filtered by the filter screen, and meanwhile, the scheme enables the filtering efficiency to be higher.

As a preferable scheme of the utility model, the filter screen supporting column comprises a shunting cone which is telescopically arranged at the top end of the column shell, the shunting cone is connected with the top end of the column shell through a corrugated pipe, and the shunting cone can prevent dirt from being blocked by the filter screen supporting column and being incapable of being normally filtered so as to influence the filtering efficiency.

As a preferred scheme of the utility model, a valve cavity and a valve rod sliding in the valve cavity are arranged in the column shell, the valve rod is provided with a sliding part matched with the valve cavity, a waist part forming a ring groove with the valve cavity and a limiting part positioned at the rear end of the valve rod, and the valve rod and the limiting part thereof are driven to lift periodically by an electric telescopic rod arranged at the bottom of the sewage treatment tank;

the column shell is provided with a pressure relief hole above the limiting hole, an air inlet used for communicating an air pump is arranged below the limiting hole, the waist of the valve rod is communicated with the air inlet and the limiting hole through a ring groove formed by the valve cavity when the valve rod is in a lower station of periodic lifting, and the waist of the valve rod is communicated with the limiting hole and the pressure relief hole through the ring groove formed by the valve cavity when the valve rod is in an upper station of periodic lifting.

As a preferred scheme of the utility model, the end part of the filter screen clamping frame is connected into the limiting hole through a sealing sleeve, the sealing sleeve is in threaded connection with the limiting hole, a sealing gasket is arranged at the threaded connection part, and the end part of the filter screen clamping frame is in sliding fit with the inner cavity of the sealing sleeve.

As a preferable scheme of the utility model, an annular gap is reserved between the valve rod and the valve cavity, and spacer bushes are arranged in the annular gap corresponding to the limiting hole and the pressure relief hole, the spacer bushes comprise annular ends of which the bottoms and the tops are just in clearance fit with the annular gap, and spacer bushes of which the gaps are reserved between the annular ends and the valve cavity, and spacer bush holes matched with the limiting hole or the pressure relief hole are uniformly arranged in the circumferential direction of the spacer bushes.

In a preferred embodiment of the present invention, an O-ring is disposed between the spacers.

As a preferable scheme of the utility model, elastic cloth is arranged in a gap between the inner wall of the sewage treatment tank and the filter screen, the elastic cloth can be hung on the inner wall of the sewage treatment tank, the limiting rod and the outer side of the filter screen clamping frame, and the joint of the elastic cloth and the filter screen is connected with the edge of the filter screen through suture weaving.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

1. in the vibration process of the filter screen, radial and longitudinal vibration is synchronously performed, self-rebounding reset is performed, and the vibration effect and the structural stability are good.

2. Because the filter screen vibration can make the deposit or adsorb the tiny particle filth filtering at the filter screen, further prevent the jam of filter screen, improved filtration efficiency simultaneously.

3. This device can the automation mechanized operation, is regarded as the power supply of filter screen subassembly vibration by the air pump, and vibration stability is good, and the device can maintain periodic vibration simultaneously to can be through adjusting electric telescopic handle and the frequency of the pump control periodic vibration, convenient operation, and realize multistage regulation and control.

Drawings

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

FIG. 1 is a schematic diagram of the overall structure provided by one or more embodiments of the present invention.

Fig. 2 is a schematic sectional view of the plane a-a in fig. 1.

Fig. 3 is a schematic diagram of a support column of a filter screen when the filter screen is slid to a maximum distance according to one or more embodiments of the present invention.

Fig. 4 is a schematic diagram of a filter support column during filter screen repositioning according to one or more embodiments of the present invention.

FIG. 5 is a schematic illustration of a valve stem configuration provided by one or more embodiments of the present invention.

FIG. 6 is a schematic diagram of a spacer structure provided in accordance with one or more embodiments of the present invention.

Fig. 7 is a schematic diagram of a screen holder according to one or more embodiments of the present invention.

In the figure:

1. a sewage treatment box 11, a cover body 12, a sewage inlet 13 and a sewage outlet;

2. the filter screen clamping device comprises a filter screen assembly, 21, a limiting rod, 22, a filter screen clamping frame, 221, a clamping plate, 222, a sliding groove, 223, countersunk screw holes, 224, a screw hole ring, 23, a filter screen, 24 and a return spring;

3. a filter screen support column;

31. column shell 311, limit hole 312, pressure relief hole 313, air inlet hole 314 and valve cavity;

32. a shunt cone 321 and a spring top spring;

33. a bellows;

34. a valve rod 341, a sliding part 342, a waist part 343 and a limit part;

35. an annular gap;

36. spacer sleeve 361, annular end 362, spacer sleeve ring 363, spacer sleeve hole 364 and O-shaped sealing ring;

4. a sealing sleeve 41 and a sealing gasket;

5. elastic cloth;

6. an electric telescopic rod is arranged on the upper end of the handle,

7. an air pump.

Detailed Description

The utility model is further described with reference to the following figures and examples.

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The vibrating sewage treatment device capable of rapidly separating impurities from sewage as shown in fig. 1-7, comprising a sewage treatment tank 1 with a built-in filtering mechanism, wherein the sewage treatment tank 1 can be opened by a cover 11 to take out the impurities on the filtering mechanism, the sewage treatment tank 1 is provided with a sewage inlet 12 arranged above the filtering mechanism and a sewage outlet 13 arranged below the filtering mechanism, and is characterized in that the filtering mechanism comprises a filter screen support column 3 arranged at the center of the sewage treatment tank 1 and at least two filter screen assemblies 2 uniformly arranged along the radial direction between the filter screen support column 3 and the inner wall of the sewage treatment tank 1;

the filter screen assembly 2 comprises a limiting rod 21 radially fixed to the filter screen support column 3 from the inner wall of the sewage treatment tank 1, a filter screen clamping frame 22 is slidably sleeved along the limiting rod 21, two sides of the filter screen clamping frame 22 are used for clamping a filter screen 23, and a reset spring used for pushing the filter screen clamping frame is arranged between the filter screen clamping frame and the limiting rod;

it is worth noting that the filter screen support column 3 comprises a column shell 31 which is upwards arranged at the center of the bottom of the sewage treatment tank 1, the column shell 31 is provided with a limiting hole 311 corresponding to the end of the filter screen holding frame 22, a driving assembly for periodically driving the filter screen holding frame 22 to slide radially is arranged in the column shell 31, and the filter screen 23 is in a tensioning state when the filter screen holding frame 22 slides radially to the maximum distance.

As shown in fig. 7, in one embodiment, the filter screen holding frame 22 is a split structure, and is composed of a pair of semi-elliptical clamping plates 221, the inner side of the clamping plate 221 is provided with a sliding slot 222 corresponding to the limiting rod, the two sides of the clamping plate are provided with countersunk screw holes 223 from bottom to top corresponding to the filter screen for fixing the filter screen, and the filter screen 23 is correspondingly provided with screw hole rings 224 nailed on the filter screen 23, so that the filter screen 23 and the filter screen holding frame 22 maintain a stable connection state, and the filter screen 23 is not easily damaged or torn due to long-term vibration.

Please refer to fig. 2, the screens 23 are uniformly distributed in the space formed by the inner wall of the sewage treatment tank 1 and the screen support columns 3 (preferably, when the sewage treatment tank 1 is cylindrical, the space is an annular space, and the screens 23 are fan-shaped screens), so that, when the screens 23 radially move along the limiting rods 21, the screens 23 are tensioned when sliding to the maximum distance, and the screens 23 themselves will move radially and simultaneously stretch along with the buffeting phenomenon, so that the small-particle-size impurities adhered to the screens 23 will be separated from the screens 23 along with the radial vibration and the longitudinal buffeting, while the large-particle-size impurities larger than the apertures of the screens 23 will still be filtered by the screens 23, and this scheme makes the filtering efficiency higher.

Referring to fig. 1, 3 and 4, the filter screen supporting column 3 includes a splitter cone 32 telescopically disposed at the top end of the column shell 31, and the splitter cone 32 is connected to the top end of the column shell 31 through a bellows 33, so that the splitter cone 32 can prevent the filth from being blocked by the filter screen supporting column 3 and being unable to be normally filtered, thereby affecting the filtering efficiency.

In one embodiment, a spring-loaded spring 321 is further disposed between the tap 32 and the column casing 31 to support and limit the tap 32 and help the bellows 33 to buffer the impact force generated by continuous expansion and contraction.

Please refer to fig. 3 and 4, the cylinder housing 31 has a valve cavity 314 and a valve rod 34 sliding in the valve cavity 314, the valve rod 34 has a sliding portion 341 matching with the valve cavity 314, a waist portion 342 forming a ring groove with the valve cavity 314, and a position-limiting portion 343 located at the rear end of the valve rod 34, and the valve rod 34 and the position-limiting portion 343 are driven by an electric telescopic rod 6 disposed at the bottom of the wastewater treatment tank 1 to lift periodically;

the column shell 31 is provided with a pressure relief hole 312 above the limit hole 311, and an air inlet hole 313 for communicating the air pump 7 is provided below the limit hole 311, and when the valve rod 34 is in a lower station of periodic lifting, the waist 342 of the valve rod 34 and the annular groove formed by the valve cavity 314 communicate the air inlet hole 313 and the limit hole 311, and when the valve rod 34 is in an upper station of periodic lifting, the waist 342 of the valve rod 34 and the annular groove formed by the valve cavity 314 communicate the limit hole 311 and the pressure relief hole 312.

In one or more of the embodiments, the pressure relief hole 312 passes through the outside of the sewage treatment tank 1 through a rubber sealing tube, preferably, the rubber sealing tube is tightly attached to the outer side surface of the column shell 31 and passes through the bottom of the sewage treatment tank 1.

In one or more embodiments, the end of the filter screen clamping frame 22 is connected to the limiting hole 311 through the sealing sleeve 4, the sealing sleeve 4 is in threaded connection with the limiting hole 311, a sealing gasket 41 is arranged at the threaded connection, and the end of the filter screen clamping frame 22 is in sliding fit with the inner cavity of the sealing sleeve 4.

In one or more embodiments, an annular gap 35 is left between the valve rod 34 and the valve cavity 314, a spacer 36 is disposed in the annular gap 35 corresponding to the limiting hole 311 and the pressure relief hole 312, the spacer 36 includes an annular end 361 whose bottom and top are just matched with the annular gap 35, and a spacer ring 362 between the annular end 361 and the valve cavity 314, and spacer holes 363 matched with the limiting hole 311 or the pressure relief hole 312 are uniformly formed in the circumferential direction of the spacer ring 362.

In one or more embodiments, an O-ring seal 364 is disposed between the spacers 36.

In the above embodiment, as the air pump 7 fills the valve cavity 314 with high-pressure air through the air inlet hole 313, the high-pressure air can enter the spacer 36 from the waist 342 of the valve rod 34, and enter each of the limiting holes 311 through the spacer holes 363 formed in the circumferential direction of the spacer ring 362, and push the filter screen holder 22 to slide along the limiting rod 21, so as to vibrate the filter screen 23 at the same time. And as the electric telescopic rod 6 extends, the valve rod 34 slides upwards, so that the limiting part 343 of the valve rod 34 blocks the air inlet hole 313, meanwhile, the waist part 342 of the valve rod 34 forms a flow channel for high-pressure air to flow between the two spacer rings 362, and meanwhile, the spacer ring hole 363 above the pressure channel is communicated with the pressure relief hole 312, so that the pressure is rapidly relieved under the pushing of the pressure and the return spring 24, and the return vibration is generated.

In one or more embodiments, an elastic cloth 5 is arranged in a gap between the inner wall of the sewage treatment tank 1 and the filter screen 23, the elastic cloth 5 can be hung on the outer sides of the inner wall of the sewage treatment tank 1, the limiting rod 21 and the filter screen clamping frame 22, and the joint of the elastic cloth 5 and the filter screen 23 is connected with the edge of the filter screen 23 through suture weaving.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The vibrating sewage treatment device capable of quickly separating sewage impurities comprises a sewage treatment box with a built-in filtering mechanism, wherein the sewage treatment box can be opened through a cover body or a cleaning opening to take out dirt on the filtering mechanism;

the filter screen assembly comprises a limiting rod which is fixed from the inner wall of the sewage treatment tank to the radial direction of the filter screen support column, a filter screen clamping frame is sleeved along the limiting rod in a sliding mode, the two sides of the filter screen clamping frame are used for clamping the filter screen, and a reset spring used for pushing the filter screen clamping frame is arranged between the filter screen clamping frame and the limiting rod;

the filter screen support column include by the upward column shell that sets up of sewage treatment bottom of the case portion center department, and the column shell corresponds filter screen holding frame tip and is equipped with spacing hole, be equipped with in the column shell and be used for the drive assembly of periodic drive filter screen holding frame radial sliding, just the filter screen is in the tensioning state when filter screen holding frame radial sliding is to the maximum distance.

2. A vibratory sewage treatment apparatus as set forth in claim 1 wherein said screen support column includes a tap cone telescopically disposed at the top end of the column housing and said tap cone is connected to the top end of the column housing by a bellows.

3. A vibratory sewage treatment plant as claimed in claim 1 or 2 which is capable of rapidly separating impurities from sewage, wherein a valve chamber and a valve rod sliding in the valve chamber are provided in the column housing, the valve rod is provided with a sliding part matching with the valve chamber, a waist part forming a ring groove with the valve chamber and a limiting part at the rear end of the valve rod, the valve rod and the limiting part are driven to periodically lift by an electric telescopic rod arranged at the bottom of the sewage treatment tank;

the column shell is provided with a pressure relief hole above the limiting hole, an air inlet used for communicating an air pump is arranged below the limiting hole, the waist of the valve rod is communicated with the air inlet and the limiting hole through a ring groove formed by the valve cavity when the valve rod is in a lower station of periodic lifting, and the waist of the valve rod is communicated with the limiting hole and the pressure relief hole through the ring groove formed by the valve cavity when the valve rod is in an upper station of periodic lifting.

4. A vibrating sewage treatment plant capable of rapidly separating sewage impurities as in claim 3 wherein the end of the screen holder is inserted into the limiting hole through a sealing sleeve, the sealing sleeve is in threaded connection with the limiting hole, a sealing washer is arranged at the threaded connection, and the end of the screen holder is in sliding fit with the inner cavity of the sealing sleeve.

5. A vibrating sewage treatment device capable of quickly separating sewage impurities according to claim 3, wherein an annular gap is left between the valve rod and the valve cavity, spacers are arranged in the annular gap corresponding to the limiting hole and the pressure relief hole, each spacer comprises an annular end of which the bottom and the top are just matched with the annular gap, and a spacer ring between the annular end and the valve cavity, and spacer holes matched with the limiting hole or the pressure relief hole are uniformly arranged in the circumferential direction of the spacer ring.

6. A vibratory sewage treatment apparatus as set forth in claim 5 wherein O-rings are disposed between said spacers.

7. A vibrating sewage treatment plant capable of rapidly separating sewage impurities as in claim 3 wherein elastic cloth is arranged in the gap between the inner wall of the sewage treatment tank and the filter screen, the elastic cloth can be hung on the outer sides of the inner wall of the sewage treatment tank, the limiting rod and the filter screen clamping frame, and the joint of the elastic cloth and the filter screen is connected with the edge of the filter screen through suture weaving.

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