CN215327101U - Integration DTRO landfill leachate emergency treatment device - Google Patents
Integration DTRO landfill leachate emergency treatment device Download PDFInfo
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- CN215327101U CN215327101U CN202121877746.2U CN202121877746U CN215327101U CN 215327101 U CN215327101 U CN 215327101U CN 202121877746 U CN202121877746 U CN 202121877746U CN 215327101 U CN215327101 U CN 215327101U
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- pull rod
- treatment device
- emergency treatment
- landfill leachate
- pressure
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Abstract
The utility model discloses an integrated DTRO landfill leachate emergency treatment device, which comprises a pull rod, wherein the middle part of the pull rod is of a cavity structure, the lower end of the pull rod is provided with an opening part, flow guide discs are arranged on the outer part of the circumference of the pull rod from top to bottom, a membrane is arranged in each flow guide disc, a permeate liquid flow channel is arranged in each membrane, an inner ring of each membrane is inserted into the pull rod and then communicated with the cavity, a leachate flow channel is formed between the upper side and the lower side of each membrane and each flow guide disc, and end covers are fixedly connected to the positions, close to the upper end and the lower end, of the pull rod. According to the utility model, the pull rod is arranged into a cavity structure, and the inner side of the diaphragm is inserted into the pull rod, so that the permeation liquid can be discharged through the cavity of the pull rod, the liquid discharging space is large, the liquid discharging is rapid, and the situation of liquid blockage can not be generated.
Description
Technical Field
The utility model relates to the technical field of leachate treatment, in particular to an integrated DTRO (draw texturing and reverse osmosis) landfill leachate emergency treatment device.
Background
DTRO is a disc-tube membrane system, and the core of the disc-tube membrane system is a membrane column consisting of a disc-type membrane, a flow guide disc, an O-shaped rubber gasket, a central pull rod and a pressure-resistant sleeve. The O-shaped rubber gaskets are placed in the grooves on the two surfaces of the flow guide disc, are penetrated together by the central pull rod and are placed in the pressure-resistant sleeve, and the two ends of the pressure-resistant sleeve are sealed by metal end plates;
in the disc tube type membrane system in the prior art, the permeate liquid outlet channel is positioned at the periphery of the pull rod, the permeate liquid outlet channel is narrow, and the permeate liquid is not discharged in time, so that the permeate liquid is filled in the permeate liquid outlet channel, and the filtration of the membrane is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an integrated DTRO landfill leachate emergency treatment device, which solves the problems that a disc-tube membrane system in the prior art is narrow in liquid outlet channel and not in time for liquid outlet.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an integration DTRO landfill leachate emergency treatment device, includes the pull rod, establish to the cavity structure at the middle part of pull rod, and the lower extreme of pull rod has set up the opening, the outside from the top down of circumference of pull rod installs the flow guide disc, every the inside diaphragm that all is equipped with of flow guide disc, establish to the permeate liquid runner in the inside of diaphragm, and the inner circle of diaphragm inserts the inside back and the cavity intercommunication of pull rod.
Preferably, a percolate flow channel is formed between the upper side and the lower side of the membrane and the flow guide disc.
Preferably, the positions of the pull rod, which are close to the upper end and the lower end, are all fixedly connected with end covers, the position, which is close to the end covers, of the upper end of the pull rod is in threaded connection with an upper positioning bolt, and the position, which is close to the end covers, of the lower end of the pull rod is in threaded connection with a lower positioning bolt.
Preferably, the pressure-resistant pipe sleeve further comprises a pressure-resistant pipe sleeve, the end covers are positioned on the upper side and the lower side of the interior of the pressure-resistant pipe sleeve, and a threaded connection part is arranged between the end covers and the pressure-resistant pipe sleeve.
Preferably, a percolate inlet is formed in one side of the end cover below the pressure-resistant pipe sleeve, a waste liquid outlet is formed in the other side of the end cover, and a liquid lifting flow channel is formed between the inner wall of the pressure-resistant pipe sleeve and the outer side of the flow guide disc.
Preferably, the pull rod is internally provided with a reinforcing rib.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the pull rod is arranged to be of a cavity structure, and the inner side of the diaphragm is inserted into the pull rod, so that the permeation liquid can be discharged through the cavity of the pull rod, the liquid discharging space is large, the liquid discharging is rapid, and the situation of liquid blockage can not be generated;
2. the end cover and the pressure-resistant pipe sleeve are connected in a threaded manner, so that the pressure-resistant pipe sleeve is convenient to disassemble and the device is convenient to overhaul.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention without the pressure-resistant pipe casing.
In the figure: 1. a pressure-resistant pipe sleeve; 2. a threaded connection; 3. an upper positioning bolt; 4. a pull rod; 5. an end cap; 6. a flow guide disc; 7. a leachate inlet; 8. a waste liquid outlet; 9. a liquid lifting flow channel; 10. a leachate flow channel; 11. reinforcing ribs; 12. a lower positioning bolt; 13. a membrane; 14. a permeate flow channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, in an embodiment of the present invention, an integrated DTRO landfill leachate emergency treatment device includes a pull rod 4, a middle portion of the pull rod 4 is provided with a cavity structure, and a lower end of the pull rod 4 is provided with an opening portion, the cavity structure is used as a liquid outlet channel of a permeate liquid, compared with a narrow liquid flow channel in the prior art, the pull rod 4 of the cavity is used as a liquid outlet channel, liquid outlet is faster, and the opening portion is used as a liquid outlet;
preferably, a reinforcing rib 11 is arranged inside the pull rod 4 to reinforce the strength of the pull rod with a cavity structure;
with continued reference to fig. 1 and 2, the guide discs 6 are installed on the outer portion of the circumference of the pull rod 4 from top to bottom, a diaphragm 13 is arranged inside each guide disc 6, a percolate flow channel 10 is formed between the upper side and the lower side of each diaphragm 13 and each guide disc 6, a permeate flow channel 14 is arranged inside each diaphragm 13, the inner ring of each diaphragm 13 is inserted into the pull rod 4 and then communicated with the cavity, and when percolate passes through the percolate flow channel 10, the percolate can permeate the liquid of each diaphragm 13, reaches the inner portion of the permeate flow channel 14 after permeating the diaphragm 13, and then reaches the inner portion of the cavity of the pull rod 4 to be discharged;
as shown in fig. 2, end covers 5 are fixedly connected to positions of the pull rod 4 close to the upper end and the lower end, an upper positioning bolt 3 is connected to the position of the upper end of the pull rod 4 close to the end cover 5 in a threaded manner, a lower positioning bolt 12 is connected to the position of the lower end of the pull rod 4 close to the end cover 5 in a threaded manner, and the positioning bolt can position the position of the end cover 5 on the pull rod 4;
as shown in fig. 1, the pressure-resistant pipe sleeve comprises a pressure-resistant pipe sleeve 1, end covers 5 are arranged at the upper side and the lower side inside the pressure-resistant pipe sleeve 1, and a threaded connection part 2 is arranged between the end covers 5 and the pressure-resistant pipe sleeve 1, namely the end covers 5 and the pressure-resistant pipe sleeve 1 are in threaded connection, when the pressure-resistant pipe sleeve 1 needs to be disassembled, only the end covers 5 need to be rotated, and the disassembly and the assembly are convenient;
as shown in fig. 1 and fig. 2, a leachate inlet 7 is arranged on one side of the lower end cover 5, a waste liquid outlet 8 is arranged on the other side of the end cover 5, a leachate rising flow channel 9 is arranged between the inner wall of the pressure-resistant pipe sleeve 1 and the outer side of the flow guide plate 6, and leachate enters the leachate through the leachate inlet 7, moves upwards through the leachate rising flow channel 9, and then reaches a leachate flow channel 10 to flow.
The working principle and the using process of the utility model are as follows: when the device is used, leachate enters the liquid through a leachate inlet 7, then moves upwards through a liquid rising flow channel 9, and then reaches a leachate flow channel 10 to flow, so that the liquid which can penetrate through the membrane 13 can reach the inside of a permeate flow channel 14 after penetrating through the membrane 13, and then reaches the inside of the cavity of the pull rod 4 to be drained;
when the pressure-resistant pipe sleeve 1 needs to be detached, the pressure-resistant pipe sleeve 1 and the end cover 5 can be separated by only rotating the two.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (6)
1. The utility model provides an integration DTRO landfill leachate emergency treatment device, includes pull rod (4), its characterized in that: the middle part of pull rod (4) is established to the cavity structure, and the lower extreme of pull rod (4) has set up the opening, guiding disc (6), every are installed from the top down to the circumference outside of pull rod (4) guiding disc (6) inside all is equipped with diaphragm (13), establish to the liquid runner (14) of permeating through in the inside of diaphragm (13), and the inner circle of diaphragm (13) inserts behind the inside of pull rod (4) and communicates with the cavity.
2. The integrated DTRO landfill leachate emergency treatment device of claim 1, wherein: and a percolate flow passage (10) is formed between the upper side and the lower side of the membrane (13) and the flow guide disc (6).
3. The integrated DTRO landfill leachate emergency treatment device of claim 1, wherein: the pull rod (4) is fixedly connected with end covers (5) at positions close to the upper end and the lower end, the upper end of the pull rod (4) is connected with an upper positioning bolt (3) at a position close to the end covers (5) through threads, and the lower end of the pull rod (4) is connected with a lower positioning bolt (12) at a position close to the end covers (5) through threads.
4. The integrated DTRO landfill leachate emergency treatment device of claim 3, wherein: the pressure-resistant pipe sleeve is characterized by further comprising a pressure-resistant pipe sleeve (1), wherein the end cover (5) is located on the upper side and the lower side of the interior of the pressure-resistant pipe sleeve (1), and a threaded connection part (2) is arranged between the end cover (5) and the pressure-resistant pipe sleeve (1).
5. The integrated DTRO landfill leachate emergency treatment device of claim 4, wherein: a percolate inlet (7) is arranged on one side of the end cover (5) below, a waste liquid outlet (8) is arranged on the other side of the end cover (5), and a liquid lifting flow channel (9) is arranged between the inner wall of the pressure-resistant pipe sleeve (1) and the outer side of the flow guide disc (6).
6. The integrated DTRO landfill leachate emergency treatment device of claim 1, wherein: and reinforcing ribs (11) are arranged in the pull rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121877746.2U CN215327101U (en) | 2021-08-12 | 2021-08-12 | Integration DTRO landfill leachate emergency treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121877746.2U CN215327101U (en) | 2021-08-12 | 2021-08-12 | Integration DTRO landfill leachate emergency treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN215327101U true CN215327101U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121877746.2U Active CN215327101U (en) | 2021-08-12 | 2021-08-12 | Integration DTRO landfill leachate emergency treatment device |
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| CN (1) | CN215327101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853196A (en) * | 2022-05-25 | 2022-08-05 | 广西科学院 | Emergency treatment method for treating landfill leachate blocking film |
-
2021
- 2021-08-12 CN CN202121877746.2U patent/CN215327101U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114853196A (en) * | 2022-05-25 | 2022-08-05 | 广西科学院 | Emergency treatment method for treating landfill leachate blocking film |
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