CN217437786U - Combined artificial grating and sewage treatment device - Google Patents

Abstract

The utility model belongs to the technical field of sewage treatment, a modular artifical grid and sewage treatment plant is disclosed. The combined artificial grating comprises an outer layer grating and an inner layer grating. Be equipped with the first chamber that holds in the outer grid, be equipped with the backup pad on the inner wall of outer grid. Be equipped with the second in the inlayer grid and hold the chamber, the top of inlayer grid is equipped with first shirt rim, and the inlayer grid sets up and holds the intracavity at first, and first shirt rim links to each other with the backup pad. And the grid spacing of the outer layer of grids is smaller than that of the inner layer of grids. Above-mentioned artifical grid of combination formula has the design of thick and thin grid integral type combination, and the efficient of interception rubbish, the simple advantage of artifical clearance.

Description

Combined artificial grille and sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a modular artifical grid and sewage treatment plant.

Background

At present, the main facilities for treating rural sewage in China comprise an integrated sewage treatment facility and a split sewage treatment device. These sewage treatment facilities generally have a coarse grid to block impurities and floating materials, and are then treated in a centralized manner when the impurities and floating materials are accumulated to a certain extent. However, the distance between the thick grids is generally 3cm to 5cm, and the following problems exist in the actual sewage treatment process:

the 1.3-5 cm grid spacing can only intercept large and medium-sized garbage, and small-sized garbage such as fiber, plastic and the like can pass through the grid spacing, so that a water inlet pump is damaged, grid holes can be blocked, sewage in the grid cannot be filtered out, the integral weight of the grid is increased, and the grid is difficult to lift and clean;

2. when the grating is lifted and cleaned, garbage enters the regulating tank along with sewage, so that pipelines, valves, flowmeters and the like are blocked;

3. the mounting position of the grating is small, and the mounting and the connection are difficult;

4. most basket grids can not monitor the garbage level in real time, so that garbage is fully discharged from the grids and enters the regulating tank, and the intercepting effect is influenced.

Therefore, it is desirable to provide a combined artificial grid to solve the above problems.

SUMMERY OF THE UTILITY MODEL

According to the utility model discloses an aspect, the utility model provides a modular artifical grid has the kind of interception rubbish many, the simple advantage of artifical clearance.

To achieve the purpose, the utility model adopts the following technical proposal:

a modular artificial grid comprising:

the outer layer grating is internally provided with a first accommodating cavity, and the inner wall of the outer layer grating is provided with a supporting plate;

the inner layer grating is internally provided with a second accommodating cavity, the top of the inner layer grating is provided with a first skirt edge, the inner layer grating is arranged in the first accommodating cavity, and the first skirt edge is connected with the supporting plate;

the grid spacing of the outer layer grids is smaller than that of the inner layer grids.

Optionally, the grid pitch of the outer layer grid is 0.5cm-2cm, and the grid pitch of the inner layer grid is 1cm-5 cm.

Optionally, the water-saving device further comprises a connecting pipeline, a first water inlet hole communicated with the first containing cavity is formed in the outer layer grid, a second water inlet hole communicated with the second containing cavity is formed in the inner layer grid, one end of the connecting pipeline is connected with the first water inlet hole, the other end of the connecting pipeline is opposite to the second water inlet hole, and the straight line distance between the other end of the connecting pipeline and the outer wall of the inner layer grid where the second water inlet hole is located is 3mm-10 mm.

Optionally, a linear distance between the outer circumferential surface of the inner layer grating and the inner wall of the outer layer grating is 1cm-10cm, and a distance between the bottom surface of the inner layer grating and the bottom surface of the outer layer grating is 5cm-30 cm.

Optionally, the outer layer grid comprises a cover plate, a first opening is arranged at the top of the outer layer grid, and the cover plate can block the first opening.

Optionally, an ultrasonic level meter is disposed on one side of the cover plate close to the inner grid, and a second opening is disposed at the top of the inner grid.

Optionally, a first handle is arranged on the cover plate.

Optionally, a second handle is provided on the first skirt.

According to the utility model discloses an in another aspect, the utility model discloses still provide a sewage treatment plant, improved the stability of being connected of coupling department between outer grid and the equalizing basin, avoid rubbish to spill over from the coupling department of outer grid and equalizing basin, and be convenient for lift by crane of outer grid, improved the cleaning efficiency of rubbish.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a sewage treatment device, includes equalizing basin and foretell artifical grid of combination formula, the relative both sides at the top of outer grid are equipped with the second shirt rim, be equipped with the leading wheel that can auto-lock on the second shirt rim, be equipped with the bearing guide rail on the inner wall of equalizing basin, the leading wheel with bearing guide rail sliding connection.

The utility model has the advantages that:

the utility model provides a combined artificial grid, which comprises an outer grid and an inner grid. The inner layer grid is arranged in the first accommodating cavity of the outer layer grid, and the grid pitch of the outer layer grid is smaller than that of the inner layer grid, so that on one hand, not only large and medium-sized garbage can be intercepted, but also small garbage can be intercepted; on the other hand, the small-size rubbish that the inlayer grid failed the interception can be intercepted by outer grid, avoids rubbish to get into the equalizing basin along with sewage and leads to the jam of pipeline, valve and flowmeter etc. the manual cleaning of being convenient for.

The utility model also provides a sewage treatment plant, including equalizing basin and foretell artifical grid of combination formula, through set up the bearing guide rail on the inner wall at the equalizing basin, but set up the leading wheel of auto-lock on the second shirt rim of outer grid, can set up the size of equalizing basin great, when placing outer grid in the equalizing basin, the sliding connection through leading wheel and bearing guide rail adjusts the coupling relation of outer grid and equalizing basin, avoid rubbish to spill over from the coupling department of outer grid and equalizing basin, can simplify the installation procedure of outer grid and equalizing basin, can improve the hoist and mount efficiency of outer grid again, the manual cleaning of being convenient for.

Drawings

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

Fig. 1 is a schematic structural diagram of a combined artificial grating provided by an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of an outer grid provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a cover plate according to an embodiment of the present invention;

fig. 5 is a first schematic structural diagram of an inner-layer grating provided by the embodiment of the present invention (a second cover plate is not shown);

fig. 6 is a second schematic structural diagram (illustrating a second cover plate) of the inner grid provided by the embodiment of the present invention;

fig. 7-8 are schematic views of the assembly process of the combined artificial grating and the adjusting tank of the present invention.

In the figure:

100. an outer layer grid; 110. a support plate; 111. a limiting column; 120. a cover plate; 130. a first handle; 140. locking; 150. a limiting block; 160. a second skirt; 170. a guide wheel; 200. an inner layer grid; 210. a first skirt edge; 211. a limiting hole; 220. a second water inlet hole; 230. a second handle; 240. a first support armature; 300. connecting a pipeline; 310. a first flange; 400. a coupling connection device; 410. a second flange; 500. a regulating tank; 510. a load bearing guide rail.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a modular artifical grid has the kind of interception rubbish many, the simple advantage of artifical clearance.

Specifically, as shown in fig. 1, the combined artificial grating includes an outer grating 100 and an inner grating 200. Wherein, be equipped with the first chamber that holds in the outer grid 100, the setting of inlayer grid 200 is in the first intracavity that holds, and is equipped with the backup pad 110 on the inner wall of outer grid 100, and the top of inlayer grid 200 is equipped with first shirt rim 210, and first backup pad 110 links to each other with first shirt rim 210, and then fixes inlayer grid 200 in the first intracavity that holds. A second accommodating cavity is arranged in the inner layer grating 200, and the grating pitch of the outer layer grating 100 is smaller than that of the inner layer grating 200. After sewage got into the second and held the chamber, big-and-middle-sized rubbish in the sewage can be held the intracavity portion at the second by the outer wall interception of inlayer grid 200, make it can't get into in the equalizing basin 500, and the sewage that thoughtlessly has small-size rubbish leaves the second and holds the chamber and then get into first holding the intracavity, because the bars interval of outer grid 100 is less than the bars interval of inlayer grid 200, consequently, the small-size rubbish that is not held by inlayer grid 200 can be held by outer grid 100, avoid it to block up pipeline, valve etc. in getting into equalizing basin 500. Compared with the prior art in which only one thick grating is arranged, the combined type artificial grating has the advantages that the type and the range of intercepting garbage are large, large and medium garbage and small garbage can be separately intercepted, and the combined type artificial grating is convenient to manually clean.

Optionally, the supporting plate 110 may be disposed along the circumferential direction of the inner wall of the outer grille 100, and accordingly, the first skirt 210 is disposed along the periphery of the top of the inner grille 200, which is beneficial to improving the connection area between the supporting plate 110 and the first skirt 210, and further improving the connection strength between the supporting plate 110 and the first skirt 210, thereby ensuring the working reliability of the above-mentioned combined artificial grille. Of course, the supporting plate 110 may be disposed in other manners, such as along two opposite sides of the inner wall of the outer grid 100, which may be selected according to actual requirements.

Further, the grid pitch of the inner layer grid 200 is 1cm-5cm, and is used for intercepting large and medium garbage, and exemplarily, the grid pitch may be 1cm, 1.5cm, 2.0cm, 2.5cm, 3.0cm, 3.5cm, 4.0cm, 4.5cm, or 5.0cm, and the like, and may be selected according to actual needs. The distance between the outer layer grids 100 is 0.5cm-2cm for intercepting small garbage. Illustratively, the concentration can be 0.5cm, 0.8cm, 1.1cm, 1.4cm, 1.7cm or 2.0cm, and the like, and the concentration can be selected according to actual needs.

Preferably, in order to ensure that the volume of the outer grid 100 is sufficient, the small garbage which is not intercepted by the inner grid 200 can be intercepted in the first accommodating cavity of the outer grid 100 and can be accumulated for a certain time, so as to avoid frequent cleaning. The linear distance from the outer circumferential surface of the inner grid 200 to the inner wall of the outer grid 100 may be set to 1cm to 10cm, and may be, for example, 1cm, 3cm, 5cm, 7cm, 9cm, or 10cm, and the like, as required. The distance between the bottom surface of the inner grid 200 and the bottom surface of the outer grid 100 is 5cm to 30cm, and may be, for example, 5cm, 10cm, 15cm, 20cm, 25cm, or 30cm, and the like, which may be selected according to actual needs.

Preferably, still refer to fig. 1, be equipped with stopper 150 on the inner wall of outer grid 100, and stopper 150 sets up on the inner wall of the relative both sides of outer grid 100 at least, and stopper 150 can with the outer wall butt of inlayer grid 200 to play the limiting displacement to inlayer grid 200, avoid inlayer grid 200 to rock because of the impact of sewage, can reduce the atress of backup pad 110 and first shirt rim 210 junction, improve the reliability that backup pad 110 and first shirt rim 210 are connected.

Preferably, as shown in fig. 1 and 2, in order to improve the connection strength between the inner grid 200 and the outer grid 100 and prevent the inner grid 200 from being displaced due to the impact force of sewage to affect the garbage intercepting effect, a limiting post 111 may be disposed on the support plate 110, a limiting hole 211 is correspondingly formed in the first skirt 210, and the limiting post 111 is inserted into the limiting hole 211.

Specifically, the number of the limiting columns 111 may be multiple, in this embodiment, two limiting columns 111 are provided, and the two limiting columns 111 are disposed on the two opposite supporting plates 110, which is beneficial to improving the stress uniformity of the inner grid 200. Of course, in other embodiments, the number and the arrangement manner of the limiting columns 111 may be other, and the arrangement may be according to actual needs.

Preferably, the limiting hole 211 is a waist-shaped hole, so that the position of the inner-layer grating 200 can be adjusted as required, and the installation flexibility of the inner-layer grating 200 is improved.

Further, as shown in fig. 3, the outer grid 100 includes a cover plate 120, the top of the outer grid 100 is provided with a first opening, and the cover plate 120 can block the first opening. When the inner grill 200 is installed, the cover plate 120 is opened, the inner grill 200 is installed in the first receiving chamber through the first opening, and then the cover plate 120 is covered.

Optionally, as shown in fig. 4, in order to improve the connection strength between the cover plate 120 and the outer edge of the outer-layer grating 100, a first latch 140 may be disposed on the cover plate 120, and accordingly, a first locking hole is disposed on the outer edge of the top of the outer-layer grating 100, and the first latch 140 can be engaged with the first locking hole to achieve a locked state, thereby ensuring the reliability of the cover plate 120 in plugging the first opening, avoiding external garbage or workers from falling into the first accommodating cavity of the outer-layer grating 100, and improving the safety performance of the above-mentioned combined artificial grating.

Preferably, with continued reference to fig. 3 and 4, to facilitate removal of the cover 120, a first handle 130 may be provided on the cover 120. Since the cover plate 120 is large and heavy, a plurality of handles may be provided on the cover plate 120, which facilitates the transportation of the cover plate 120 by a plurality of people. In this embodiment, two first handles 130 are provided, and the two first handles 130 are provided on opposite sides of the cover plate 120. Of course, in other embodiments, the number and the arrangement manner of the first handles 130 may be other, and the arrangement may be according to actual needs.

Preferably, an ultrasonic level meter (not shown) may be disposed on a side of the cover plate 120 close to the inner grid 200, and a second opening is disposed at a top of the inner grid 200, so that the ultrasonic level meter can detect the garbage in the inner grid 200. The ultrasonic level meter can detect the distance between the garbage and the ultrasonic level meter, and when the garbage is piled too much, the distance between the ultrasonic level meter and the garbage is smaller than a safe distance, namely the level of the garbage is high, the control system gives an alarm to prompt a worker to clean. Through setting up the ultrasonic level meter, need not to set up special person on duty and also can in time clear up the rubbish in outer grid 100 and the inlayer grid 200, practiced thrift manpower resources, the cost is reduced.

Further, in order to facilitate fixing the ultrasonic level meter, a bracket may be disposed on the cover plate 120, and the ultrasonic level meter may be fixed in the bracket. The support and the cover plate 120 can be connected in a bolt connection mode, a welding mode or other modes, and the support and the cover plate can be selected according to actual needs.

Further, as shown in fig. 1 and 5, the above-mentioned combined artificial grating further includes a connecting pipeline 300, a first water inlet hole is provided on the outer layer grating 100, a second water inlet hole 220 is provided on the inner layer grating 200, one end of the connecting pipeline 300 is connected with the first water inlet hole, and the other end is opposite to the second water inlet hole 220. After being discharged from the connecting pipeline 300, the sewage can enter the second accommodating cavity of the inner-layer grating 200 to filter the garbage. Since the inner grill 200 is required to be frequently lifted out of the outer grill 100 for manual cleaning, it is not necessary to connect the other end of the connecting pipe 300 to the second water inlet hole 220 and since sewage has a certain pressure for the convenience of lifting, even if the other end of the connecting pipe 300 is not connected to the second water inlet hole 220, the sewage can enter the second receiving chamber of the inner grill 200. Meanwhile, in order to ensure that the sewage can completely enter the inner-layer grating 200 without overflowing from the gap between the other end of the connecting pipeline 300 and the second water inlet hole 220, the linear distance between the other end of the connecting pipeline 300 and the outer wall of the inner-layer grating 200 where the second water inlet hole 220 is located is set to be 3mm-10mm, illustratively, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, or the like, and the linear distance is selected according to the water flow speed and the pressure of the sewage. Set up spacing hole 211 and be waist shape hole, also can be according to the position of connecting tube 300's length adjustment inlayer grid 200, guarantee that sewage can get into the second of inlayer grid 200 smoothly and hold the intracavity.

Further, with continued reference to fig. 1, the above-mentioned combined artificial grating further comprises a coupling connection device 400, wherein one end of the coupling connection device 400 is connected with one end of the connection pipe 300, for feeding external sewage into the connection pipe 300. In order to improve the connection strength between the coupling device 400 and the connecting pipe 300, a first flange 310 may be provided at one end of the connecting pipe 300, a second flange 410 may be provided at one end of the coupling device 400, and the connecting pipe 300 and the coupling device 400 may be connected by the connection of the first flange 310 and the second flange 410. In this embodiment, the first flange 310 and the second flange 410 are coupled by means of bolts.

Alternatively, the coupling device 400 can be, but is not limited to, a rubber telescopic pipe with a steel ring inside, which has the advantage of being telescopic, and can be adjusted in length according to the installation position of the outer grid 100, so that the installation flexibility is high.

Preferably, with continued reference to fig. 5, in order to improve the strength and rigidity of the inner grill 200, first support frames 240 may be provided on the outer circumferential surface and the bottom surface of the inner grill 200 to improve the deformation resistance of the inner grill 200, thereby extending the service life of the inner grill 200.

Further, second supporting frames (not shown) may be disposed on the outer circumferential surface and the bottom surface of the outer-layer grating 100 to improve the deformation resistance of the outer-layer grating 100, thereby prolonging the service life of the outer-layer grating 100.

Preferably, as shown in fig. 6, in order to facilitate the lifting of the inner grill 200, a second handle 230 may be provided on the first skirt 210. Since the inner grill 200 is large and heavy, a plurality of handles may be provided on the first skirt 210 to facilitate lifting of the inner grill 200. In this embodiment, two second handles 230 are provided, and the two second handles 230 are provided at opposite sides of the first skirt 210. Of course, in other embodiments, the number and the arrangement manner of the second handles 230 may be other, and the second handles may be arranged according to actual needs.

The utility model also provides a sewage treatment device, as shown in fig. 7 and 8, this sewage treatment device includes equalizing basin 500 and above-mentioned artifical grid of combination formula. Wherein, be equipped with bearing guide rail 510 on the inner wall of equalizing basin 500, the relative both sides in top of outer grid 100 are equipped with second shirt rim 160, are equipped with leading wheel 170 on the second shirt rim 160, and leading wheel 170 has self-locking function, can rotate or motionless, leading wheel 170 and bearing guide rail 510 sliding connection.

Alternatively, a plurality of guide wheels 170 may be provided on each side of the second skirt 160, and in this embodiment, two guide wheels 170 are provided on each side of the second skirt 160. In other embodiments, the number of the guide wheels 170 may be other, and may be set according to actual needs.

Specifically, with continued reference to fig. 7 and 8, the installation process of the above-described modular artificial grating is as follows:

first, the above-described combined artificial grill is suspended in the adjustment tank 500 so that the guide wheel 170 abuts against the load-bearing guide rail 510, and at this time, the guide wheel 170 is not in a self-locking state.

Then, the combined artificial grating is pushed to move toward the inlet pipe of the adjusting tank 500 until the inlet pipe of the adjusting tank 500 is coupled to the coupling connector 400 of the combined artificial grating.

Finally, the guide wheel 170 is locked so as not to roll, and the reliability of the connection between the water inlet pipe of the regulating reservoir 500 and the coupling connection device 400 is ensured.

When the combined type artificial grating needs to be lifted for cleaning, the combined type artificial grating can be pulled out by the guide wheel 170, the lifting is convenient, and the garbage cleaning efficiency is improved.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (9)

1. A modular artificial grid, comprising:

the outer layer grating (100), a first accommodating cavity is arranged in the outer layer grating (100), and a supporting plate (110) is arranged on the inner wall of the outer layer grating (100);

the inner layer grating (200), a second containing cavity is arranged in the inner layer grating (200), a first skirt edge (210) is arranged at the top of the inner layer grating (200), the inner layer grating (200) is arranged in the first containing cavity, and the first skirt edge (210) is connected with the support plate (110);

the grid pitch of the outer layer grid (100) is smaller than that of the inner layer grid (200).

2. The combined artificial grid according to claim 1, characterized in that the grid pitch of the outer grid (100) is 0.5cm-2cm and the grid pitch of the inner grid (200) is 1cm-5 cm.

3. The combined artificial grating as claimed in claim 1, further comprising a connecting pipeline (300), wherein a first water inlet hole communicated with the first accommodating cavity is formed in the outer grating (100), a second water inlet hole (220) communicated with the second accommodating cavity is formed in the inner grating (200), one end of the connecting pipeline (300) is connected with the first water inlet hole, the other end of the connecting pipeline (300) is opposite to the second water inlet hole (220), and the straight-line distance between the other end of the connecting pipeline (300) and the outer wall of the inner grating (200) where the second water inlet hole (220) is located is 3mm-10 mm.

4. The combined artificial grill of claim 1, wherein a straight distance between the outer circumferential surface of the inner grill (200) and the inner wall of the outer grill (100) is 1cm to 10cm, and a distance between the bottom surface of the inner grill (200) and the bottom surface of the outer grill (100) is 5cm to 30 cm.

5. Combined artificial grid according to any one of claims 1-4, characterized in that the outer grid (100) comprises a cover plate (120), the top of the outer grid (100) being provided with a first opening, the cover plate (120) being capable of blocking the first opening.

6. The modular artificial grid according to claim 5, characterized in that the cover plate (120) is provided with an ultrasonic level gauge on the side close to the inner grid (200), and the top of the inner grid (200) is provided with a second opening.

7. The modular artificial grid according to claim 5, characterized in that a first handle (130) is provided on the cover plate (120).

8. The modular artificial grill of claim 1, wherein the first skirt (210) is provided with a second handle (240).

9. A sewage treatment plant, comprising a regulating reservoir (500) and a combined artificial grid according to any one of claims 1 to 8, wherein second skirts (160) are arranged on two opposite sides of the top of the outer layer grid (100), a self-locking guide wheel (170) is arranged on each second skirt (160), a bearing guide rail (510) is arranged on the inner wall of the regulating reservoir (500), and the guide wheels (170) are slidably connected with the bearing guide rails (510).

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