CN216142147U

CN216142147U - Water-blocking and odor-isolating device for leachate collecting tank

Info

Publication number: CN216142147U
Application number: CN202121924086.9U
Authority: CN
Inventors: 廖世春
Original assignee: Luzhou Xinglu Environmental Protection Development Co ltd
Current assignee: Luzhou Xinglu Environmental Protection Development Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-29
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a water-blocking and odor-insulating device for a leachate collecting tank, which comprises the leachate collecting tank, wherein an air cushion matched with the leachate collecting tank in size is arranged in the leachate collecting tank, the air cushion can float on the liquid surface in the leachate collecting tank, the air cushion comprises a bottom cushion and side cushions arranged on the periphery of the bottom cushion, the bottom cushion is communicated with the side cushions, and the side cushions are provided with an air inlet and an air outlet; the air cushion can float on the surface of liquid in the leachate collecting pool and can synchronously change along with the change of the liquid level of the liquid, so that the air cushion can play a role of sealing the leachate collecting pool, and can prevent peculiar smell in the leachate collecting pool from escaping to pollute the ambient air and influence the body health of workers; in addition, the recess that side pad and heelpiece formed still can be used to collect the rainwater, avoids the rainwater directly to fall into the leachate collecting pit, and then reduces the handling capacity of leachate, effectively the cost is reduced, has improved the treatment effeciency.

Description

Water-blocking and odor-isolating device for leachate collecting tank

Technical Field

The utility model relates to the field of garbage treatment, in particular to a water-blocking and odor-insulating device for a leachate collecting tank.

Background

The garbage disposal method can be generally divided into several methods such as sanitary landfill, incineration, composting and the like. The refuse landfill is a refuse centralized stacking site adopting a sanitary landfill mode, and the refuse sanitary landfill is widely applied in China due to low cost and good sanitary degree. The waste incineration power generation is a traditional method for treating the waste, and the waste incineration method is one of the main methods for treating the urban waste because the waste is treated by the incineration method, the reduction effect is obvious, the land is saved, various pathogens can be eliminated, toxic and harmful substances are converted into harmless substances, and the heat energy generated by the waste incineration can be used for power generation.

However, whether the garbage is landfilled hygienically or is incinerated to generate electricity, the garbage is dehydrated in the garbage pit, and leachate generated by garbage dehydration enters a leachate treatment station for treatment after being collected by a leachate collection pool, and then can enter the subsequent process. The leachate treatment station comprises an anaerobic reaction tank, a digestion tank, a denitrification tank and an adjusting tank. The leachate collecting pool is mainly used for collecting and temporarily storing leachate, the size of the leachate collecting pool is 50m by 6m, and the traditional leachate collecting pool is of an open structure. On one hand, leachate in the leachate collection tank has peculiar smell, so that the environmental air is polluted and the health of workers is influenced; on the other hand, the rainwater directly falls into leachate collecting pit, has increased the content of leachate, can increase the handling capacity of later stage leachate undoubtedly, especially southern city, increased the cost, reduced leachate treatment efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a water-blocking and odor-isolating device for a leachate collecting tank, aiming at the technical problem that the traditional open leachate collecting tank does not have deodorization and rain-proof functions.

The technical scheme adopted by the utility model is as follows: a odor barrier that blocks water for leachate collecting pit, including the leachate collecting pit, be provided with the air cushion that matches with leachate collecting pit size in the leachate collecting pit, the air cushion can float the liquid surface in leachate collecting pit, and the air cushion includes the heelpiece and sets up at heelpiece lateral pad all around, and heelpiece and lateral pad intercommunication are provided with air inlet and gas outlet on the lateral pad. When in use, the air cushion is inflated through the air inlet, so that the air cushion is full, and the installation of the air cushion and the leachate collecting tank can be completed. The utility model has ingenious design, and the air cushion can float on the surface of the liquid in the leachate collection pool and can synchronously change along with the change of the liquid level of the liquid, so that the air cushion can play a role of sealing the leachate collection pool, and can prevent peculiar smell in the leachate collection pool from escaping to pollute the ambient air and influence the body health of workers. The side pad still can be used to collect the rainwater with the recess of heelpiece formation, avoids the rainwater directly to fall into the leachate collecting pit, and then reduces the handling capacity of leachate, effectively the cost is reduced, has improved the treatment effeciency.

Further, the bottom pad is a slope surface, and a water storage tank is arranged on one side of the lower end of the slope surface. The water storage tank is used for temporarily storing rainwater collected by the air cushion, so that post-treatment is facilitated; meanwhile, the bottom pad is a slope, so that rainwater can naturally flow to the reservoir.

Furthermore, a water guide groove communicated with the reservoir is uniformly arranged on the bottom pad. The guiding gutter can play the reinforcing effect to the heelpiece on the one hand, and on the other hand also plays the effect of water conservancy diversion, and the rainwater of being convenient for flows to the cistern through the guiding gutter and keeps in temporarily.

Furthermore, the slope surface has a slope gradient of 1-5 degrees, and the thickness of the bottom pad is increased due to the overlarge slope gradient of the slope surface, so that the volume of the air cushion for accommodating rainwater is reduced; the slope is set to be too small, so that the effect of no diversion is achieved, and the preferred slope is 1-5 degrees.

Further, the slope surface has a slope gradient of 3 °.

Further, be provided with the water pump in the cistern for take out the ponding in the cistern, full automation degree is high.

Further, the vertical filter pad that is provided with in the cistern, evenly be provided with the filtration pore on the filter pad, the filter pad is separated the cistern for filtering ponds and clarification tank, and the water pump is arranged in the clarification tank, filter pad and side pad intercommunication. The rainwater that falls into on the air cushion can be accompanied with bold impurity such as some branches and leaves, branches and trunks, for avoiding these bold impurity jam water pump, consequently vertical filter pad that is provided with in the cistern for filter these impurity.

Further, but the top of depositing reservoir is provided with the top pad of switching depositing reservoir, and top pad and side pad intercommunication avoid the bold impurity of depositing reservoir top to fall into in the depositing reservoir, play sealed effect to the top of depositing reservoir.

Furthermore, the bottom pad and the side pads are integrally formed, so that the connection stability of the bottom pad and the side pads is improved.

Furthermore, the bottom pad and the side pads are made of rubber, and the rubber has the advantages of elasticity, wear resistance, cold resistance, difficulty in air leakage, ageing resistance, corrosion resistance and the like, and is very suitable for the leachate collecting tank.

The utility model has the beneficial effects that:

1. the air cushion can float on the surface of the liquid in the leachate collecting pool and can synchronously change along with the change of the liquid level of the liquid, so that the air cushion can play a role of sealing the leachate collecting pool, and can prevent peculiar smell in the leachate collecting pool from escaping to pollute the ambient air and influence the body health of workers.

2. The groove formed by the side pad and the bottom pad can also be used for collecting rainwater, so that the rainwater is prevented from directly falling into the leachate collecting tank, the treatment capacity of leachate is further reduced, the cost is effectively reduced, and the treatment efficiency is improved.

3. The water storage tank is used for temporarily storing rainwater collected by the air cushion, so that the later treatment is facilitated; meanwhile, the bottom pad is a slope, so that rainwater can naturally flow to the reservoir.

4. The filter pad can filter out massive impurities such as branches and leaves, branches and trunks and the like, and prevent the massive impurities from blocking a water pump.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the air cushion.

Labeled as:

1. a leachate collection tank; 2. an air cushion; 3. a reservoir; 4. a filter pad;

21. a bottom pad; 22. a side pad; 31. a filtration tank; 32. a clarification tank; 41. filtering holes;

210. a water chute; 220. an air inlet; 221. and an air outlet.

Detailed Description

In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model is further described below with reference to the accompanying drawings.

Example one

Referring to fig. 1 and 2, the water-blocking and odor-insulating device for the leachate collection tank of the present invention comprises a leachate collection tank 1, wherein an air cushion 2 with a size matched with that of the leachate collection tank is arranged in the leachate collection tank 1, the air cushion 2 can float on the liquid surface in the leachate collection tank, the air cushion 2 comprises a bottom cushion 21 and side cushions 22 arranged around the bottom cushion, the bottom cushion 21 is communicated with the side cushions 22, and the side cushions 22 are provided with an air inlet 220 and an air outlet 221. When in use, the air cushion is inflated through the air inlet, so that the air cushion is full, and the installation of the air cushion and the leachate collecting tank can be completed. The utility model has ingenious design, and the air cushion can float on the surface of the liquid in the leachate collection pool and can synchronously change along with the change of the liquid level of the liquid, so that the air cushion can play a role of sealing the leachate collection pool, and can prevent peculiar smell in the leachate collection pool from escaping to pollute the ambient air and influence the body health of workers. The side pad still can be used to collect the rainwater with the recess of heelpiece formation, avoids the rainwater directly to fall into the leachate collecting pit, and then reduces the handling capacity of leachate, effectively the cost is reduced, has improved the treatment effeciency.

Referring to fig. 2, the bottom pad 21 of the present embodiment is a slope, and a water reservoir 3 is disposed on one side of the lower end of the slope. The water storage tank is used for temporarily storing rainwater collected by the air cushion, so that post-treatment is facilitated; meanwhile, the bottom pad is a slope, so that rainwater can naturally flow to the reservoir.

Referring to fig. 2, in the present embodiment, water guide grooves 210 communicating with the water reservoir 3 are uniformly formed on the bottom mat 21. The guiding gutter can play the reinforcing effect to the heelpiece on the one hand, and on the other hand also plays the effect of water conservancy diversion, and the rainwater of being convenient for flows to the cistern through the guiding gutter and keeps in temporarily.

In this embodiment, the thickness of the bottom pad is increased due to the overlarge slope of the slope surface, so that the volume of the air cushion for accommodating rainwater is reduced; the slope set too small serves as a non-diversion, for which reason the preferred slope of the utility model is 3 °.

This embodiment is provided with the water pump (not shown in the figure) in cistern 3 for take out the ponding in the cistern, full automation degree is high.

The bottom pad 21 and the side pad 22 of the present embodiment are integrally formed, so as to improve the connection stability between the two.

In order to realize the water avoidance of the leachate collecting tank, the inventor of the application also takes other measures before: the rain shed is arranged at the top of the leachate collecting pool, the size of the leachate collecting pool is 50m x 6m, and the leachate collecting pool is large in span and high in height, so that a plurality of supporting columns for supporting the rain shed need to be arranged in the leachate collecting pool, but leachate is extremely corrosive and can corrode the supporting columns, so that the rain shed collapses in less than one year of use. Moreover, the rainshed can only play a simple role in avoiding water, but cannot play a role in isolating odor.

Example two

Because the rainwater that falls into on the air cushion can be accompanied with bold impurity such as some branches and leaves, branches and trunks, for avoiding these bold impurity jam water pump, consequently vertical filter pad that is provided with in the cistern for filter these impurity. Referring to fig. 2, on the basis of the first embodiment, the filtering pad 4 is vertically arranged in the reservoir 3, the filtering holes 41 are uniformly arranged on the filtering pad 4, the reservoir 3 is divided into the filtering tank 31 and the clarification tank 32 by the filtering pad 4, the water pump is arranged in the clarification tank, and the filtering pad 4 is communicated with the side pad 22.

EXAMPLE III

On the basis of embodiment two, this embodiment is provided with the top pad (not shown in the figure) that can open and close the depositing reservoir at the top of depositing reservoir, and the top pad communicates with the side pad, avoids the bold impurity of depositing reservoir top to fall into in the depositing reservoir, plays sealed effect to the top of depositing reservoir. The top pad is connected with the clarification tank through the magic tape, and the quick opening and closing of the clarification tank can be realized.

The base pad 21, the side pad 22, the filter pad and the top pad of this embodiment are made by rubber, and rubber has elasticity, wear-resisting, cold-resistant, difficult advantage such as losing heart, ageing resistance, anticorrosion, and especially adapted is used for the leachate collecting pit.

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

1. A odor barrier that blocks water for leachate collecting pit, including leachate collecting pit (1), its characterized in that, be provided with in leachate collecting pit (1) air cushion (2) that match with leachate collecting pit size, air cushion (2) floatable liquid surface in leachate collecting pit, air cushion (2) include heelpiece (21) and set up side pad (22) around the heelpiece, heelpiece (21) and side pad (22) intercommunication are provided with air inlet (220) and gas outlet (221) on side pad (22).

2. A water and odor blocking device for a leachate collection tank according to claim 1, wherein said bottom pad (21) is a sloping surface, and a water reservoir (3) is provided at one side of the lower end of the sloping surface.

3. A water and odor blocking device for a leachate collecting tank according to claim 2, wherein the bottom pad (21) is uniformly provided with water chutes (210) communicating with the water reservoir (3).

4. A water and odor blocking device for a leachate collection tank as claimed in claim 2, wherein the slope has a slope of 1 ° to 5 °.

5. A water and odor blocking device for a leachate collection tank according to claim 4, wherein said slope has a slope of 3 °.

6. A water and odor blocking device for leachate collection ponds according to claim 2, characterized in that a water pump is provided inside the water reservoir (3).

7. A water and odor blocking device for a leachate collection tank according to claim 6, wherein a filter pad (4) is vertically arranged in the reservoir (3), the filter pad (4) is uniformly provided with filter holes (41), the filter pad (4) divides the reservoir (3) into a filter tank (31) and a clarification tank (32), a water pump is arranged in the clarification tank, and the filter pad (4) is communicated with the side pad (22).

8. A water and odor blocking device for a leachate collection tank as claimed in claim 7, wherein the top of said tank is provided with a top pad which can be opened and closed, and the top pad is communicated with the side pads.

9. A water and odor blocking device for leachate collection ponds according to claim 1, characterized in that the bottom mat (21) is integrally formed with the side mats (22).

10. A water and odor blocking device for leachate collection ponds according to claim 1, characterized in that the bottom mat (21) and the side mats (22) are made of rubber.