CN216191327U - Acid-adding pry block for landfill leachate treatment - Google Patents
Acid-adding pry block for landfill leachate treatment Download PDFInfo
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- CN216191327U CN216191327U CN202122305192.5U CN202122305192U CN216191327U CN 216191327 U CN216191327 U CN 216191327U CN 202122305192 U CN202122305192 U CN 202122305192U CN 216191327 U CN216191327 U CN 216191327U
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- tank body
- outer tank
- pump
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- landfill leachate
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Abstract
The utility model relates to the technical field of landfill leachate treatment, and particularly discloses an acidification pry block for landfill leachate treatment, which comprises an outer tank body, wherein an inner tank body is arranged in the outer tank body, a backflow cavity is formed between the outer side wall of the inner tank body and the inner wall of the outer tank body together, a backflow pump is arranged in the backflow cavity, and a circulating pipe for conveying leachate in the backflow cavity to the inner tank body is arranged on the backflow pump; PH testers are arranged in the inner tank body and the reflux cavity; the acid adding stirring pump is connected with a medicine barrel, and the outer tank body is also provided with a liquid outlet pipe for conveying the percolate in the inner tank body to the acid adding stirring pump; the acid adding stirring pump is provided with a return pipe for conveying the percolate into the return cavity. The utility model can continuously adjust the PH value of the leachate until the PH value of the leachate is adjusted to meet the requirement, thereby better realizing the adjustment of the PH value of the landfill leachate and facilitating the subsequent treatment of the landfill leachate.
Description
Technical Field
The utility model relates to the technical field of landfill leachate treatment, in particular to an acid-adding pry block for landfill leachate treatment.
Background
The landfill leachate is a liquid formed by mixing waste water carried by garbage, natural rainfall and sewage generated by biological decomposition during garbage accumulation, contains high-concentration organic matters, heavy metal salts, SS (suspended substances) and ammonia nitrogen, and can cause huge pollution to soil and underground water sources. At present, the PH of the landfill leachate is usually regulated before the landfill leachate is treated, and the PH of the landfill leachate cannot be continuously regulated by a current landfill leachate PH regulating mechanism.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model is solved by the following technical scheme:
an acid-adding pry block for treating garbage leachate comprises an outer tank body, wherein an inner tank body with an opening vertically and upwards is arranged in the outer tank body, a reflux cavity is formed between the outer side wall of the inner tank body and the inner wall of the outer tank body together, a reflux pump is arranged in the reflux cavity, and a circulating pipe for conveying leachate in the reflux cavity to the inner tank body is arranged on the reflux pump; PH testers are arranged in the inner tank body and the reflux cavity; the outer tank body is provided with a liquid inlet pipe used for conveying the percolate into the inner tank body; the acid adding stirring pump is connected with a medicine barrel, and the outer tank body is also provided with a liquid outlet pipe for conveying the percolate in the inner tank body to the acid adding stirring pump; the acid adding stirring pump is provided with a return pipe for conveying the percolate into the return cavity; the other drain pump that is arranged in being arranged in with the filtration liquid discharge backward flow chamber in the backward flow chamber of outer jar body is equipped with the drain pipe that stretches into in the backward flow chamber on the drain pump.
The utility model can continuously adjust the PH value of the leachate until the PH value of the leachate is adjusted to meet the requirement, thereby better realizing the adjustment of the PH value of the landfill leachate and facilitating the subsequent treatment of the landfill leachate.
Preferably, the upper end of the outer tank is provided with an outer tank opening, and the outer tank is provided with a sealing cover for sealing the outer tank opening.
According to the utility model, the outer tank body can be opened conveniently due to the arrangement of the opening of the outer tank body and the sealing cover.
Preferably, the outer side wall of the opening of the outer tank body is expanded outwards to form a flange of the outer tank body, the sealing cover is provided with a sealing cover flange matched with the flange of the outer tank body, and the flange of the outer tank body is connected with the flange of the sealing cover through bolts.
According to the utility model, the connection between the sealing cover and the outer tank body can be realized more conveniently through the bolt connection of the flange of the outer tank body and the flange of the sealing cover.
Preferably, the liquid inlet pipe is provided with a basket filter.
According to the utility model, the basket filter is arranged, so that the percolate can be better filtered, and the blockage of a pipeline is avoided.
Preferably, the anti-foaming device further comprises an anti-foaming agent tank arranged beside the outer tank body, wherein a liquid pump is arranged on the anti-foaming agent tank, and a liquid conveying pipe connected with the return pipe is arranged on the liquid pump.
According to the utility model, the defoaming agent tank is arranged, so that a large amount of bubbles generated after the leachate is mixed with the acid agent can be avoided.
Preferably, the inner wall of the upper end part of the outer tank body is internally expanded to form a mounting step, and the outer side wall of the upper end part of the inner tank body is outwards expanded to form a flange of the inner tank body matched with the mounting step.
According to the utility model, through the arrangement of the mounting step and the flange of the inner tank body, the inner tank body can be mounted in the outer tank body through the matching between the flange of the inner tank body and the mounting step.
Preferably, the device also comprises a bottom frame arranged below the outer tank body, wherein the bottom frame is used for fixing the outer tank body, the acid adding stirring pump, the drainage pump and the basket filter.
In the utility model, the outer tank body, the acid adding stirring pump, the drainage pump, the basket filter and the like can be preferably arranged on the bottom frame through the arrangement of the bottom frame.
Drawings
Fig. 1 is a schematic structural diagram of an acid-adding pry block for landfill leachate treatment in embodiment 1.
Fig. 2 is a sectional view of an outer can body in example 1.
Detailed Description
For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the utility model and not limiting.
Example 1
As shown in fig. 1-2, the present embodiment provides an acid-adding pry block for landfill leachate treatment, which includes a base frame 1140, wherein an outer tank 110 is disposed on the base frame 1140, an outer tank opening 240 is disposed at an upper end of the outer tank 110, and a sealing cover 180 for sealing the outer tank opening 240 is disposed on the outer tank 110. The outer side wall of the outer tank opening 240 is expanded outwards to form an outer tank flange 111, a sealing cover flange 181 matched with the outer tank flange 111 is arranged on the sealing cover 180, and the outer tank flange 111 is connected with the sealing cover flange 181 through bolts. The outer tank 110 is provided with an inner tank 210 with an opening vertically arranged upwards, wherein, in order to realize the installation of the inner tank 210, the inner wall of the upper end of the outer tank 110 is expanded inwards to form an installation step 250, and the outer wall of the upper end of the inner tank 210 is expanded outwards to form an inner tank flange 260 matched with the installation step 250. A backflow cavity 220 is formed between the outer side wall of the inner tank body 210 and the inner wall of the outer tank body 110, a backflow pump 270 is arranged in the backflow cavity 220, and a circulating pipe 280 for conveying percolate in the backflow cavity 220 to the inner tank body 210 is arranged on the backflow pump 270; PH testers 230 are arranged in the inner tank body 210 and the reflux cavity 220; the outer tank 110 is provided with a liquid inlet pipe 120 for conveying the percolate into the inner tank 210, and the liquid inlet pipe 120 is provided with a basket filter 190 fixed on the underframe 1140; the chassis 1140 is also provided with an acid adding stirring pump 130, the acid adding stirring pump 130 is connected with a medicine barrel 140, and the outer tank 110 is also provided with a liquid outlet pipe 1130 for conveying the percolate in the inner tank 210 to the acid adding stirring pump 130; the acid adding stirring pump 130 is provided with a return pipe 150 for conveying the percolate into the return cavity 220; the chassis 1140 is further provided with a defoaming agent tank 1100 positioned beside the outer tank 110, the defoaming agent tank 1100 is provided with a liquid pump 1110, and the liquid pump 1110 is provided with a liquid conveying pipe 1120 connected with the return pipe 150. The chassis 1140 is further provided with a drain pump 160 located beside the outer tank 110 for draining the percolate in the return cavity 220 out of the return cavity 220, and the drain pipe 170 extending into the return cavity 220 is arranged on the drain pump 160.
When the acid-adding pry block for treating the landfill leachate in the embodiment is used, the landfill leachate is firstly discharged into the inner tank body 210 through the liquid inlet pipe 120, the PH tester 230 in the inner tank body 210 can detect the PH value of the landfill leachate in the inner tank body 210, and the basket filter 190 can filter the landfill leachate, so that the blockage of solid waste in the landfill leachate on the liquid inlet pipe 120 is avoided; the landfill leachate entering the inner tank 210 is pumped into the acid adding stirring pump 130 through the liquid outlet pipe 1130, the medicine barrel 140 uniformly adds an acid agent into the acid adding stirring pump 130 and stirs the leachate so that the acid agent can be better dissolved in the leachate, the stirred leachate flows into the backflow cavity 220 through the backflow pipe 150, the pH tester 230 in the backflow cavity 220 detects the pH value of the landfill leachate, when the pH value of the landfill leachate in the backflow cavity 220 meets the requirement, the landfill leachate in the backflow cavity 220 is discharged through the drainage pump 160, when the pH value of the landfill leachate does not meet the requirement, the landfill leachate is pumped into the inner tank 210 through the backflow pump 270, and then the pH value of the landfill leachate in the inner tank 210 is adjusted again until the pH value of the leachate flowing into the backflow cavity 220 meets the requirement.
In this embodiment, through the setting of adding sour sled piece structure, can be continuous adjust the pH value of filtration liquid, adjust to the according with the requirements until the pH value of filtration liquid to the realization of preferred is to the regulation of landfill leachate's pH value, has made things convenient for the subsequent processing to landfill leachate. Simultaneously, when the treatment to landfill leachate, landfill leachate is in a sealed environment relatively to avoided the smell among the landfill leachate to distribute to the air in, thereby the travelling comfort of promotion operational environment of preferred.
The outer tank body 110 can be conveniently opened by arranging the outer tank body opening 240 and the sealing cover 180, so that the reflux pump 270 and the inner tank body 210 can be conveniently installed and maintained, and the acid adding pry block for treating the landfill leachate can be conveniently installed and maintained. The connection between the sealing cover 180 and the outer tank 110 can be conveniently realized by the bolt connection of the flange 111 of the outer tank and the flange 181 of the sealing cover.
Wherein, the setting of basket filter 190, can be better filter the filtration liquid, avoided the jam of pipeline to the better promotion is to this stability of adding sour sled piece when the operation for landfill leachate handles.
Due to the arrangement of the defoaming agent tank 1100, a large amount of bubbles generated after the leachate is mixed with an acid agent can be avoided, so that the stability of the acid adding pry block for landfill leachate treatment in operation is improved better.
The arrangement of the installation step 250 and the inner tank flange 260 enables the inner tank 210 to be installed in the outer tank 110 by the cooperation between the inner tank flange 260 and the installation step 250, thereby facilitating the installation and maintenance of the inner tank 210.
Due to the arrangement of the base frame 1140, the outer tank 110, the acidification stirring pump 130, the drainage pump 160, the basket filter 190 and the like can be preferably arranged on the base frame 1140, so that the acidification pry block for treating the landfill leachate can be conveniently arranged.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a add sour sled piece for landfill leachate handles which characterized in that: the filter tank comprises an outer tank body (110), wherein an inner tank body (210) with an opening vertically and upwards is arranged in the outer tank body (110), a backflow cavity (220) is formed between the outer side wall of the inner tank body (210) and the inner wall of the outer tank body (110), a backflow pump (270) is arranged in the backflow cavity (220), and a circulating pipe (280) for conveying percolate in the backflow cavity (220) to the inner tank body (210) is arranged on the backflow pump (270); PH testers (230) are arranged in the inner tank body (210) and the backflow cavity (220); the outer tank body (110) is provided with a liquid inlet pipe (120) used for conveying the percolate into the inner tank body (210); the acid adding stirring pump (130) is further included, the acid adding stirring pump (130) is connected with the medicine barrel (140), and the outer tank body (110) is further provided with a liquid outlet pipe (1130) for conveying the percolate in the inner tank body (210) to the acid adding stirring pump (130); a return pipe (150) for conveying the percolate into the return cavity (220) is arranged on the acid adding stirring pump (130); a drainage pump (160) used for discharging the percolate in the backflow cavity (220) out of the backflow cavity (220) is further arranged beside the outer tank body (110), and a drainage pipe (170) extending into the backflow cavity (220) is arranged on the drainage pump (160).
2. The acid-adding pry block for landfill leachate treatment according to claim 1, wherein: an outer tank opening (240) is arranged at the upper end part of the outer tank (110), and a sealing cover (180) used for sealing the outer tank opening (240) is arranged on the outer tank (110).
3. The acid-adding pry block for landfill leachate treatment according to claim 2, wherein: the outer side wall of the opening (240) of the outer tank body is expanded outwards to form an outer tank body flange (111), a sealing cover flange (181) matched with the outer tank body flange (111) is arranged on the sealing cover (180), and the outer tank body flange (111) is connected with the sealing cover flange (181) through bolts.
4. The acid-adding pry block for landfill leachate treatment according to claim 1, wherein: the basket filter (190) is arranged on the liquid inlet pipe (120).
5. The acid-adding pry block for landfill leachate treatment according to claim 1, wherein: the anti-foaming device is characterized by further comprising an anti-foaming agent tank (1100) arranged beside the outer tank body (110), wherein a liquid drawing pump (1110) is arranged on the anti-foaming agent tank (1100), and a liquid conveying pipe (1120) connected with the return pipe (150) is arranged on the liquid drawing pump (1110).
6. The acid-adding pry block for landfill leachate treatment according to claim 1, wherein: the inner wall of the upper end part of the outer tank body (110) is internally expanded to form an installation step (250), and the outer wall of the upper end part of the inner tank body (210) is outwards expanded to form an inner tank body flange (260) matched with the installation step (250).
7. The acid-adding pry block for landfill leachate treatment according to claim 4, wherein: the acid adding and stirring device further comprises a bottom frame (1140) arranged below the outer tank body (110), wherein the bottom frame (1140) is used for fixing the outer tank body (110), the acid adding and stirring pump (130), the draining pump (160) and the basket filter (190).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305192.5U CN216191327U (en) | 2021-09-23 | 2021-09-23 | Acid-adding pry block for landfill leachate treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122305192.5U CN216191327U (en) | 2021-09-23 | 2021-09-23 | Acid-adding pry block for landfill leachate treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216191327U true CN216191327U (en) | 2022-04-05 |
Family
ID=80921063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122305192.5U Active CN216191327U (en) | 2021-09-23 | 2021-09-23 | Acid-adding pry block for landfill leachate treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216191327U (en) |
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2021
- 2021-09-23 CN CN202122305192.5U patent/CN216191327U/en active Active
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