CN214031954U - Landfill leachate treatment device of tubular membrane - Google Patents
Landfill leachate treatment device of tubular membrane Download PDFInfo
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- CN214031954U CN214031954U CN202022966303.2U CN202022966303U CN214031954U CN 214031954 U CN214031954 U CN 214031954U CN 202022966303 U CN202022966303 U CN 202022966303U CN 214031954 U CN214031954 U CN 214031954U
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- tubular filter
- tubular
- filter tube
- landfill leachate
- pretreatment tank
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Abstract
The utility model discloses a landfill leachate processing apparatus of tubular membrane, including pretreatment tank, bottom plate, back flow and tubular filter box, the top of bottom plate is equipped with pretreatment tank, high pressure water pump and tubular filter box, the pretreatment tank is incasement and is equipped with the active carbon grained layer, there are tubular filter pipe one, tubular filter pipe two and tubular filter pipe three through the support mounting in the tubular filter box, run through between the top of tubular filter box and the top of pretreatment tank and install the back flow. The utility model relates to a landfill leachate handles technical field, specifically is a landfill leachate processing apparatus of tubular membrane, through be provided with main center tube, tubular membrane body in tubular filter pipe one, tubular filter pipe two and tubular filter pipe three, still is equipped with diaphragm layer, the guide net that the cooperation was used to and have the antibiotic layer of certain guard action, can make and avoid in long-time use that tubular filter pipe is intraductal by landfill leachate erosion or damage.
Description
Technical Field
The utility model relates to a landfill leachate handles technical field, specifically is a landfill leachate processing apparatus of tubular membrane.
Background
The leachate can be treated by a biological method, chemical flocculation, carbon adsorption, membrane filtration, lipid adsorption, gas stripping and other methods singly or jointly, wherein the activated sludge method is most widely applied due to low cost and high efficiency. The tubular membrane type membrane is used to compound the membrane with separation function on the external wall of porous circular tube made of sintered polyethylene, etc. or on the central hole wall of circular tube, so that It can be made into external It-type tubular element, or the internal pressure tubular element can be used to load tubular nine members into pressure-resisting sleeve, and can be made into tubular component. Based on the pressure required by the membrane separation process, the tubular membrane device is assembled by matching springs and other equipment. The combination of membrane process receives the restriction of landfill leachate water quality change and moisture content, can guarantee that the effluent is stable, and the leachate can be handled through membrane separation technique, when leachate biodegradable, can obtain good effect.
In the practical use of the traditional landfill leachate treatment device, the practicability is lower when the landfill leachate is treated, on one hand, the type of a tubular membrane inner membrane layer is single, and the integral treatment and filtration effect of the device is greatly influenced;
on the other hand, the treatment of landfill leachate by the membrane filtration method reduces the practical effect of the landfill leachate treated in the apparatus to some extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a landfill leachate processing apparatus of tubular membrane to the lower problem of practicality when solving the landfill leachate treatment that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a landfill leachate processing apparatus of tubular membrane, includes pretreatment tank, bottom plate, back flow and tubular filter box, the top of bottom plate is equipped with pretreatment tank, high pressure water pump and tubular filter box, the pretreatment incasement is equipped with the active carbon grained layer, there are tubular filter tube one, tubular filter tube two and tubular filter tube three through the support mounting in the tubular filter box, all be equipped with center tube, diaphragm layer, product water net, antibiotic layer, tubular membrane body and guide net in tubular filter tube one, tubular filter tube two and the tubular filter tube three, be equipped with the perforation of cooperation use on the center tube, run through between the top of tubular filter box and the top of pretreatment tank and install the back flow.
Preferably, the top and one side of preliminary treatment case run through respectively and install inlet and outlet duct, and the top of outlet duct is equipped with the head that looses, be equipped with on the preliminary treatment case and change a mouthful one, be equipped with the filter screen membrane of cooperation and use between one side of active carbon grained layer and the preliminary treatment incasement.
Preferably, the top of the high-pressure water pump is provided with a first water delivery pipe, one end of the first water delivery pipe is in butt joint with one side of the pretreatment tank, one side of the high-pressure water pump is provided with a second water delivery pipe, and one end of the second water delivery pipe is in butt joint with one side of the tubular filter tank.
Preferably, one end of the return pipe is in butt joint with one side of the first tubular filter pipe, a tee joint is arranged on the return pipe in a penetrating mode, a liquid outlet is arranged on one side of the tee joint in a penetrating mode through the tubular filter box, and the return pipe and the liquid outlet are both provided with a control valve and an installing head.
Preferably, the first tubular filter tube, the second tubular filter tube and the third tubular filter tube are installed in a butt joint mode through butt joint tubes, sealing heads matched with the butt joint tubes are arranged on the first tubular filter tube, the second tubular filter tube and the third tubular filter tube, and a replacing port II matched with the tubular filter box is arranged on the tubular filter box.
Compared with the prior art, the beneficial effects of the utility model are that: the garbage leachate treatment device of the tubular membrane has reasonable structure and the following advantages:
(1) the main central tube and the tubular membrane body are arranged in the first tubular filter tube, the second tubular filter tube and the third tubular filter tube, and the membrane layer, the guide net and the antibacterial layer with a certain protection effect are also arranged, so that the corrosion or damage of the first tubular filter tube, the second tubular filter tube and the third tubular filter tube by the garbage percolate can be avoided in the long-time use process, the service life of the tubular filter tubes can be prolonged, the rich filtering effect in the device is improved, the harmful substances in the garbage percolate can be better treated, and the integral practical effect of the device is also improved;
(2) the top of the bottom plate is provided with the pretreatment box, the activated carbon particle layer is arranged in the pretreatment box, the activated carbon particle layer in the pretreatment box is in contact with the garbage percolate in advance, and the garbage percolate is subjected to purification and degradation in advance through the adsorbability of activated carbon, so that the garbage percolate is further subjected to purification, adsorption and degradation in a treatment mode except membrane filtration, the abundant filtration effect in the device is improved, harmful substances in the garbage percolate can be better treated, and the overall practical effect of the device is also improved;
(3) all install the back flow through between the top at tubular filter box and the top of preliminary treatment case, its back flow can make tubular filter box and the landfill leachate in the preliminary treatment incasement carry out this flow of purification adsorption degradation of recirculation to the harmful substance in the landfill leachate of having handled that can be better, also improved the holistic practical function of device.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a schematic view of the structure of the pretreatment tank of the present invention;
fig. 4 is a schematic structural view of the tubular filter tube of the present invention.
In the figure: 1. a liquid inlet; 101. a control valve; 2. a pretreatment tank; 201. replacing the first port; 202. an air outlet pipe; 203. a gas dispersing head; 204. a filter screen membrane; 205. an activated carbon particle layer; 3. a base plate; 4. a high pressure water pump; 401. a water delivery pipe I; 402. a water delivery pipe II; 5. a return pipe; 501. a tee joint; 6. a tubular filter box; 601. a support; 602. replacing the second port; 7. a first tubular filter tube; 701. butt-joint pipes; 702. a central tube; 703. perforating; 704. a membrane layer; 705. a water producing net; 706. an antimicrobial layer; 707. a tubular membrane body; 708. a guide net; 709. a sealing head; 8. a second tubular filter tube; 9. a third tubular filter tube; 10. a liquid outlet; 1001. and (5) mounting the head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a landfill leachate treatment device of tubular membrane comprises a pretreatment tank 2, a base plate 3, a return pipe 5 and a tubular filter tank 6, wherein the top of the base plate 3 is provided with the pretreatment tank 2, a high-pressure water pump 4 and the tubular filter tank 6, an activated carbon particle layer 205 is arranged in the pretreatment tank 2, the top and one side of the pretreatment tank 2 are respectively provided with a liquid inlet 1 and a gas outlet pipe 202 in a penetrating way, the top of the gas outlet pipe 202 is provided with a gas dispersing head 203, the pretreatment tank 2 is provided with a replacement port 201, a filter net membrane 204 which is matched with and used is arranged between one side of the activated carbon particle layer 205 and the pretreatment tank 2, the pretreatment tank 2 is arranged at the top of the base plate 3, the activated carbon particle layer 205 is arranged in the pretreatment tank 2, the activated carbon particle layer 205 inside the pretreatment tank is in contact with landfill leachate in advance, and the activated carbon is subjected to further purification and degradation, the garbage leachate is further purified, adsorbed and degraded by a treatment method except membrane filtration, so that the abundant filtration effect in the device is improved, harmful substances in the garbage leachate can be better treated, and the overall practical effect of the device is also improved;
specifically, a first water pipe 401 is arranged at the top of the high-pressure water pump 4, one end of the first water pipe 401 is in butt joint with one side of the pretreatment tank 2, a second water pipe 402 is arranged at one side of the high-pressure water pump 4, one end of the second water pipe 402 is in butt joint with one side of the tubular filter tank 6, and the high-pressure water pump 4 is suggested to be in an IH series model;
specifically, a first tubular filter tube 7, a second tubular filter tube 8 and a third tubular filter tube 9 are mounted in the tubular filter box 6 through a support 601, a central tube 702, a membrane layer 704, a water production net 705, an antibacterial layer 706, a tubular membrane body 707 and a guide net 708 are all arranged in the first tubular filter tube 7, the second tubular filter tube 8 and the third tubular filter tube 9, a perforation 703 matched with each other is arranged on the central tube 702, the first tubular filter tube 7, the second tubular filter tube 8 and the third tubular filter tube 9 are all installed in a butt joint mode through a butt joint tube 701, sealing heads 709 matched with the butt joint tube 701 are all arranged on the first tubular filter tube 7, the second tubular filter tube 8 and the third tubular filter tube 9, and a replacement port two 602 matched with each other is arranged on the tubular filter box 6;
specifically, the main central tube 702 and the tubular membrane body 707 are arranged in the first tubular filter tube 7, the second tubular filter tube 8 and the third tubular filter tube 9, the membrane layer 704 and the guide net 708 which are matched with each other are also arranged, and the antibacterial layer 706 with a certain protection effect is also arranged, so that the corrosion or damage of the first tubular filter tube 7, the second tubular filter tube 8 and the third tubular filter tube 9 by the garbage percolate can be avoided in the long-time use process, the service life of the tubular filter tubes can be prolonged, the rich filtering effect in the device is improved, harmful substances in the garbage percolate can be better treated, and the integral practical effect of the device is also improved;
it is specific, run through between the top of tubular filter box 6 and the top of preliminary treatment case 2 and install back flow 5, the one end butt joint of back flow 5 is installed in one side of tubular filter tube 7, and runs through on the back flow 5 and install tee joint head 501, and one side of tee joint head 501 runs through tubular filter box 6 and install liquid outlet 10, inlet 1, all install control valve 101 and installation head 1001 on back flow 5 and the liquid outlet 10, all install back flow 5 through all between the top of tubular filter box 6 and the top of preliminary treatment case 2, its back flow 5 can make the landfill leachate in tubular filter box 6 and the preliminary treatment case 2 carry out this flow of circulated purification adsorption degradation, thereby can be better the harmful substance in the good landfill leachate of handling, also improved the holistic practical effect of device.
The working principle is as follows: when in use, firstly, the device comprises a pretreatment tank 2, a bottom plate 3, a return pipe 5 and a tubular filter tank 6, the pretreatment tank 2 is arranged at the top of the bottom plate 3, an activated carbon particle layer 205 is arranged in the pretreatment tank 2, the activated carbon particle layer 205 inside the pretreatment tank is in pre-contact with the landfill leachate, and the landfill leachate is subjected to further purification and degradation through the adsorption of activated carbon, so that the landfill leachate is subjected to a purification, adsorption and degradation treatment mode except for membrane filtration;
then, main central pipes 702 and tubular membrane bodies 707 are arranged in the first tubular filter pipe 7, the second tubular filter pipe 8 and the third tubular filter pipe 9, and a membrane layer 704, a guide net 708 and an antibacterial layer 706 with a certain protection effect are also arranged in the first tubular filter pipe 7, the second tubular filter pipe 8 and the third tubular filter pipe 9, so that the corrosion or damage of the landfill leachate in the first tubular filter pipe 7, the second tubular filter pipe 8 and the third tubular filter pipe 9 can be avoided in the long-time use process, and the service life of the tubular filter pipes can be prolonged;
finally, a return pipe 5 is installed between the top of the tubular filter box 6 and the top of the pretreatment box 2 in a penetrating manner, and the return pipe 5 can enable the garbage percolate in the tubular filter box 6 and the pretreatment box 2 to be purified, adsorbed and degraded in a circulating manner, so that harmful substances in the garbage percolate can be better treated.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a landfill leachate processing apparatus of tubular membrane, includes pretreatment tank (2), bottom plate (3), back flow (5) and tubular filter box (6), its characterized in that: the top of bottom plate (3) is equipped with pretreatment tank (2), high pressure water pump (4) and tubular filter box (6), be equipped with activated carbon particle layer (205) in pretreatment tank (2), install tubular filter tube (7), tubular filter tube two (8) and tubular filter tube three (9) through support (601) in tubular filter box (6), all be equipped with center tube (702), diaphragm layer (704), product water net (705), antibiotic layer (706), tubular membrane body (707) and guide net (708) in tubular filter tube (7), tubular filter tube two (8) and tubular filter tube three (9), be equipped with perforation (703) that the cooperation was used on center tube (702), run through between the top of tubular filter box (6) and the top of pretreatment tank (2) and install back flow (5).
2. The tubular membrane landfill leachate treatment plant of claim 1, wherein: the top and one side of preliminary treatment case (2) are run through respectively and are installed inlet (1) and outlet duct (202), and the top of outlet duct (202) is equipped with head (203) of loosing gas, be equipped with on preliminary treatment case (2) and change mouthful one (201), be equipped with between one side of active carbon grained layer (205) and preliminary treatment case (2) and filter nethike embrane (204) that cooperate and use.
3. The tubular membrane landfill leachate treatment plant of claim 1, wherein: the top of the high-pressure water pump (4) is provided with a first water pipe (401), one end of the first water pipe (401) is in butt joint with one side of the pretreatment tank (2), one side of the high-pressure water pump (4) is provided with a second water pipe (402), and one end of the second water pipe (402) is in butt joint with one side of the tubular filter tank (6).
4. The tubular membrane landfill leachate treatment plant of claim 1, wherein: the one end butt joint of back flow (5) is installed in one side of tubular strainer (7), and runs through on back flow (5) and install tee joint head (501), and one side of tee joint head (501) runs through tubular filter box (6) and install liquid outlet (10), all install control valve (101) and installation head (1001) on back flow (5) and liquid outlet (10).
5. The tubular membrane landfill leachate treatment plant of claim 1, wherein: all through butt joint pipe (701) butt joint installation between tubular filter tube one (7), tubular filter tube two (8) and tubular filter tube three (9), and all be equipped with on tubular filter tube one (7), tubular filter tube two (8) and the tubular filter tube three (9) and cooperate sealed joint (709) that butt joint pipe (701) used, be equipped with on tubular filter box (6) and cooperate the change mouth two (602) that uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022966303.2U CN214031954U (en) | 2020-12-10 | 2020-12-10 | Landfill leachate treatment device of tubular membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022966303.2U CN214031954U (en) | 2020-12-10 | 2020-12-10 | Landfill leachate treatment device of tubular membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214031954U true CN214031954U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022966303.2U Active CN214031954U (en) | 2020-12-10 | 2020-12-10 | Landfill leachate treatment device of tubular membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214031954U (en) |
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2020
- 2020-12-10 CN CN202022966303.2U patent/CN214031954U/en active Active
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