CN219149480U

CN219149480U - Percolate treatment device

Info

Publication number: CN219149480U
Application number: CN202222565962.4U
Authority: CN
Inventors: 张声远; 王凯亮; 刘晓立; 高明; 张召磊; 张海波; 白魏涛
Original assignee: China Huadian Engineering Group Co Ltd; Huadian Environmental Protection Engineering and Technology Co Ltd
Current assignee: China Huadian Engineering Group Co Ltd; Huadian Environmental Protection Engineering and Technology Co Ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-09
Anticipated expiration: 2032-09-27

Abstract

The utility model provides a percolate treatment device which comprises a box body, an access cover and a filter tank, wherein the top of the box body is respectively provided with a liquid inlet and an access hole, and the bottom of the box body is provided with a liquid outlet; the access cover is arranged on the access hole in an openable and closable manner; the filter tank is arranged in the box body and is arranged right below the liquid inlet; two sliding guide rails parallel to each other are arranged in the box body, each sliding guide rail extends from the lower part of the liquid inlet to the lower part of the overhaul opening, two sliding parts corresponding to the sliding guide rails one by one are arranged on the filter tank, and each sliding part is correspondingly matched with each sliding guide rail in a sliding way. According to the percolate treatment device provided by the utility model, the percolate can be filtered through the filter tank, so that impurities in the percolate are filtered, the impurities in the percolate are greatly reduced, and the risk of blockage of a downstream percolate pipe conveying pipeline is effectively reduced.

Description

Percolate treatment device

Technical Field

The utility model relates to the technical field of garbage treatment, in particular to a percolate treatment device.

Background

In a garbage incineration power plant, household garbage enters a garbage incinerator through a grab bucket and is pushed into a fire grate to be incinerated through a pusher. Because the household garbage has higher water content, more percolate can be formed when the household garbage is extruded by the pusher. The percolate has the advantages of more impurities and large water quantity, and the conventional common percolate collecting method is to connect a percolate conveying pipeline at the bottom of a pusher and convey the percolate to a percolate collecting tank for storage through the percolate conveying pipeline. However, when untreated leachate circulates in the leachate delivery pipeline, impurities in the leachate easily block the pipeline, so that the leachate delivery pipeline needs to be cleaned frequently, and the labor intensity of workers is increased.

Disclosure of Invention

The utility model aims to provide a percolate treatment device which can solve the problem that percolate is easy to block a percolate conveying pipeline in the prior art.

The utility model provides a percolate treatment device, comprising:

the top of the box body is provided with a liquid inlet and an overhaul port respectively, and the bottom of the box body is provided with a liquid outlet;

the access cover is arranged on the access hole in an openable and closable manner;

the filter tank is arranged in the box body and is arranged right below the liquid inlet; two sliding guide rails which are parallel to each other are arranged in the box body, each sliding guide rail extends from the lower part of the liquid inlet to the lower part of the overhaul hole, two sliding parts which are in one-to-one correspondence with the sliding guide rails are arranged on the filter tank, and each sliding part is in sliding fit with each sliding guide rail.

According to the percolate treatment device provided by the utility model, the bottom of the box body is provided with the sedimentation tank, the upper end face of the sedimentation tank is lower than the bottom face of the box body, and the upper end face of the liquid outlet is higher than the bottom face of the box body.

According to the percolate treatment device provided by the utility model, the bottom of the sedimentation tank is provided with the sludge discharge port, and the sludge discharge port is provided with the sludge discharge control valve.

According to the percolate treatment device provided by the utility model, the liquid inlet is connected with the liquid inlet pipe, and the liquid inlet pipe is provided with the liquid inlet control valve.

According to the percolate treatment device provided by the utility model, the liquid outlet is connected with the liquid outlet pipe, and the liquid outlet pipe is provided with the liquid outlet control valve.

According to the percolate treatment device provided by the utility model, the sliding piece is the U-shaped chute, and the U-shaped chute is detachably connected with the bottom surface of the filter tank through the connecting bolt.

According to the percolate treatment device provided by the utility model, a sealing gasket is arranged between the access cover and the access opening; an operating handle is arranged on the access cover.

According to the percolate treatment device provided by the utility model, the bottom of the box body is provided with a plurality of supporting feet, and the bottom of each supporting foot is respectively provided with a supporting plate.

According to the percolate treatment device provided by the utility model, the filter tank comprises a bottom plate and four side plates, and the bottom plate and the side plates are stainless steel mesh plates.

According to the percolate treatment device provided by the utility model, the box body is a stainless steel box body, and the access cover is a stainless steel access cover.

The utility model provides a percolate treatment device which comprises a box body, an access cover and a filter tank, wherein the top of the box body is respectively provided with a liquid inlet and an access hole, and the bottom of the box body is provided with a liquid outlet; the access cover is arranged on the access hole in an openable and closable manner; the filter tank is arranged in the box body and is arranged right below the liquid inlet; two sliding guide rails which are parallel to each other are arranged in the box body, each sliding guide rail extends from the lower part of the liquid inlet to the lower part of the overhaul opening, two sliding parts which are in one-to-one correspondence with the sliding guide rails are arranged on the filter tank, and each sliding part is correspondingly matched with each sliding guide rail in a sliding way; the percolate to be treated enters a filter tank right below the liquid inlet through the liquid inlet, and is filtered through the filter tank, so that impurities in the percolate are filtered, and the filtered percolate is buffered in the tank and flows out through the liquid outlet, so that the impurities in the percolate are greatly reduced, and the risk of blockage of a downstream percolate conveying pipeline is effectively reduced; when overhauling, because the filter vat uses after a period, impurity in the filter vat is more, will lead to the filtration liquid circulation not smooth, open the access cover on the access hole this moment, then slide the filter vat along slide rail from the below of inlet to the below of access hole, take out the filter vat from the access hole, then put into the slide rail in the box through the access hole with the filter vat after changing on, slide the filter vat after changing along slide rail from the below of access hole to the below of inlet again, then close the access cover.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a percolate treatment device according to the utility model;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

FIG. 3 is a top view of the percolate treatment device according to the utility model;

FIG. 4 is a schematic diagram of the structure of a settling tank in a percolate treatment device according to the utility model.

Reference numerals illustrate:

1: a case; 100: a bottom surface; 101: a liquid inlet; 102: an access opening; 103: a liquid outlet; 2: an access cover; 201: an operating handle; 3: a filter tank; 301: a bottom plate; 302: a side plate; 4: a sliding guide rail; 5: a precipitation tank; 501: a sludge discharge port; 6: a liquid inlet pipe; 7: a liquid inlet control valve; 8: a liquid outlet pipe; 9: a liquid outlet control valve; 10: a sludge discharge control valve; 11: supporting feet; 12: and a support plate.

Detailed Description

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

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the percolate treatment device according to the embodiment of the present utility model includes a tank body 1, an access cover 2, and a filter tank 3, wherein a liquid inlet 101 and an access opening 102 are respectively provided at the top of the tank body 1, and a liquid outlet 103 is provided at the bottom of the tank body 1. The access cover 2 is openably and closably mounted to the access opening 102. The filter tank 3 is mounted inside the tank 1, and the filter tank 3 is disposed directly below the liquid inlet 101. Two parallel sliding guide rails 4 are installed in the box body 1, each sliding guide rail 4 extends from the lower part of the liquid inlet 101 to the lower part of the overhaul hole 102, two sliding pieces (not shown) corresponding to the sliding guide rails 4 one by one are arranged on the filter tank 3, and each sliding piece is correspondingly matched with each sliding guide rail 4 in a sliding way.

When the device is used, the percolate to be treated enters the filter tank 3 positioned right below the liquid inlet 101 through the liquid inlet 101, and the percolate is filtered through the filter tank 3, so that impurities in the percolate are filtered, and the filtered percolate is buffered in the box body 1 and then flows out through the liquid outlet 103, so that the impurities in the percolate are greatly reduced, and the risk that a downstream percolate conveying pipeline is blocked is effectively reduced.

After the filter tank 3 is used for a period of time, the impurity in the filter tank 3 is more, so that the percolate can not flow smoothly, and the filter tank 3 in the box body 1 needs to be overhauled and cleaned regularly. When overhauling, open access cover 2 on access hole 102 earlier, then slide filter tank 3 along slide rail 4 to the below of access hole 102 from the below of inlet 101, take out filter tank 3 from access hole 102, then put into the slide rail 4 in box 1 through access hole 102 with filter tank 3 after changing, slide the filter tank 3 after changing along slide rail 4 to the below of inlet 101 from the below of access hole 102 again, then close access cover 2.

Therefore, the percolate treatment device provided by the embodiment of the utility model is simple in structure and convenient to use, and can filter percolate through the filter tank 3, so that impurities in the percolate are filtered, the impurities in the percolate are greatly reduced, and the impurities in the percolate are prevented from blocking a downstream percolate conveying pipeline.

Specifically, the stainless steel box body is adopted in the box body 1, and the stainless steel access cover is adopted in the access cover 2, so that the corrosion of percolate to the box body 1 and the access cover 2 is effectively reduced, and the service lives of the box body 1 and the access cover 2 are prolonged.

Specifically, the filter tank 3 includes a bottom plate 301 and four side plates 302, that is, the filter tank 3 adopts a rectangular groove structure. Wherein the bottom plate 301 and each side plate 302 of the filter tank 3 all adopt stainless steel screen plates, which not only can ensure that the filter tank 3 has good filtering performance, but also can reduce the corrosion of percolate to the filter tank 3, thereby prolonging the service life of the filter tank 3, and simultaneously being convenient for cleaning the replaced filter tank 3.

In some embodiments of the present utility model, a settling tank 5 is further disposed at the bottom of the tank 1, and an upper end surface of the settling tank 5 is lower than the bottom surface 100 of the tank 1, and an upper end surface of the liquid outlet 103 is higher than the bottom surface 100 of the tank 1. Through setting up precipitation tank 5, can carry out further precipitation to the filtration liquid after filtering to impurity such as mud in the messenger's filtration liquid deposits in precipitation tank 5, and the filtration liquid rethread liquid outlet 103 after the precipitation treatment flows out box 1, thereby has further reduced the risk that the filtration liquid pipeline of low reaches is stopped up.

Wherein, a sludge discharge port 501 is provided at the bottom of the settling tank 5, and a sludge discharge control valve 10 is installed at the sludge discharge port 501, so that the sludge collected in the settling tank 5 can be periodically removed.

Specifically, a liquid inlet pipe 6 is connected to the liquid inlet 101, and a liquid inlet control valve 7 is provided to the liquid inlet pipe 6. The liquid inlet pipe 6 is used for connecting the garbage pusher, so that percolate generated after the domestic garbage is squeezed by the garbage pusher enters the box body 1 through the liquid inlet pipe 6 for filtering and precipitating treatment. The liquid inlet control valve 7 is used for controlling the circulation state of the percolate in the liquid inlet pipe 6.

Specifically, a liquid outlet pipe 8 is connected to the liquid outlet 103, and a liquid outlet control valve 9 is provided on the liquid outlet pipe 8. The liquid outlet pipe 8 is used for connecting a downstream percolate conveying pipeline, and percolate subjected to filtration and precipitation treatment is conveyed to a percolate collecting tank for storage through the percolate conveying pipeline. The liquid outlet control valve 9 is used for controlling the circulation state of the percolate in the liquid outlet pipe 8.

In some embodiments of the present utility model, both ends of each sliding rail 4 are respectively connected to the left and right side walls of the case 1. The sliding piece is a U-shaped chute, and the U-shaped chute is detachably connected with the bottom surface of the filter tank 3 through a connecting bolt. That is, the U-shaped chute is slidably mounted on the slide rail 4, thereby achieving a sliding operation of the filter tank 3 on the slide rail 4.

In some embodiments of the utility model, a sealing gasket (not shown) is provided between access cover 2 and access opening 102, thereby effecting a sealed mounting of access cover 2 at access opening 102, preventing the escape of noxious odors of the leachate from tank 1.

Wherein, the access cover 2 is also provided with an operation handle 201, which is convenient for the opening and closing operation of the access cover 2.

In some embodiments of the present utility model, a plurality of supporting feet 11 are provided at the bottom of the case 1, and supporting plates 12 are provided at the bottoms of the supporting feet 11, respectively, so that the supporting stability of the case 1 is improved.

The use process of the percolate treatment device provided by the embodiment of the utility model is as follows:

after the percolate treatment device is installed in place, a liquid outlet control valve 9 and a sludge discharge control valve 10 are respectively closed, a liquid inlet control valve 7 is opened, so that percolate discharged by the garbage pusher enters a filter tank 3 in the box body 1 through a liquid inlet 101 for filtering treatment, the filtered percolate is buffered and deposited in the box body 1, sludge in the percolate is deposited in a depositing tank 5, and then the liquid outlet control valve 9 is opened, so that the deposited percolate is discharged out of the box body 1 through a liquid outlet 103. As the percolate is filtered and precipitated, the impurities and sludge in the percolate are greatly reduced, and the risk of blocking a downstream percolate conveying pipeline is effectively reduced.

After the percolate treatment device is used for a period of time, a large amount of sludge is accumulated in the sedimentation tank 5, a large amount of garbage impurities are filtered out in the filter tank 3, at the moment, the liquid inlet control valve 7 and the liquid outlet control valve 9 are closed, the sludge discharge control valve 10 is opened, and the sludge in the sedimentation tank 5 is discharged through the sludge discharge port 501. Then, the sludge discharge control valve 10 is closed, the access cover 2 on the access port 102 is opened, the filter tank 3 is dragged, the filter tank 3 slides along the sliding guide rail 4 from the lower side of the liquid inlet 101 to the lower side of the access port 102, the filter tank 3 is taken out from the access port 102, then the replaced filter tank 3 is placed on the sliding guide rail 4 in the box body 1 through the access port 102, the replaced filter tank 3 slides along the sliding guide rail 4 from the lower side of the access port 102 to the lower side of the liquid inlet 101, and then the access cover 2 is closed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A percolate treatment device, characterized by comprising:

2. The percolate treatment device according to claim 1, characterized in that a sedimentation tank is arranged at the bottom of the tank body, the upper end face of the sedimentation tank is lower than the bottom face of the tank body, and the upper end face of the liquid outlet is higher than the bottom face of the tank body.

3. The leachate treatment plant according to claim 2, characterized in that a sludge discharge port is provided at the bottom of the sedimentation tank, where a sludge discharge control valve is installed.

4. The percolate treatment device according to claim 1, characterized in that a liquid inlet pipe is connected to the liquid inlet, and a liquid inlet control valve is arranged on the liquid inlet pipe.

5. The percolate treatment device according to claim 1, characterized in that a drain pipe is connected to the drain port, and a drain control valve is provided on the drain pipe.

6. The percolate treatment device according to claim 1, characterized in that the slide is a U-shaped chute which is detachably connected to the bottom surface of the filter tank by means of a connecting bolt.

7. The percolate treatment device according to any one of claims 1 to 6, characterized in that a sealing gasket is provided between the access cover and the access opening; an operating handle is arranged on the access cover.

8. The percolate treatment device according to any one of claims 1 to 6, characterized in that a plurality of support feet are provided at the bottom of the tank, the bottom of each of the support feet being provided with a support plate.

9. The percolate treatment device according to any one of claims 1 to 6, wherein the filter tank comprises a bottom plate and four side plates, the bottom plate and each of the side plates being a stainless steel mesh plate.

10. The percolate treatment device according to any one of claims 1 to 6, characterized in that the tank is a stainless steel tank and the access cover is a stainless steel access cover.