CN217578624U - Landfill leachate nitration device - Google Patents

Abstract

The utility model discloses a landfill leachate nitration processing apparatus relates to filtration liquid processing technology field, including handling the case, it is equipped with the water inlet to handle case upper portion, it is equipped with the outlet pipe to handle the bottom half portion, install the valve on the outlet pipe, the inside of water inlet is equipped with filtering mechanism, the installation cover is installed at the top of handling the case, the bin is installed at the top of installation cover, one side of bin is equipped with and is used for nitrifying liquid and carry to the spraying mechanism who handles incasement portion, the upper portion of handling the case still is equipped with and is used for nitrifying the rabbling mechanism that liquid and landfill leachate mixed with higher speed. The utility model discloses in, can filter landfill leachate, avoid inside the impurity access device, be favorable to processing apparatus's use, the mode that adopts to spray makes nitrifying liquid can with landfill leachate intensive mixing, has improved landfill leachate's treatment effeciency.

Description

Landfill leachate nitration device

Technical Field

The utility model relates to a filtration liquid treatment technical field especially relates to a landfill leachate nitration processing apparatus.

Background

The nitrification reaction mechanism of landfill leachate is mainly divided into two mechanisms, nitrification of aliphatic compounds is generally realized through a free radical process, the specific reflection is complex, the nitrification reaction mechanism is different in different systems, and the generality which can be summarized is difficult to exist, so that the nitrification reaction mechanism is not listed here, while for aromatic compounds, the reaction process is basically the same and is a typical electrophilic substitution reaction, so that the research on landfill leachate nitrification treatment equipment is particularly important.

The prior patent (publication number: CN 214400178U) provides a landfill leachate nitration treatment device, which comprises a nitration treatment barrel, wherein one side of the top end of the nitration treatment barrel is in through connection with a liquid injection funnel, the top surface of the nitration treatment barrel is fixedly connected with a nitration liquid storage barrel, one side of the top surface of the nitration liquid storage barrel is in through connection with a liquid injection pipe, and the top end of the liquid injection pipe is fixedly provided with a sealing cover through threads.

The above-described treatment device has the following disadvantages when in use: adopt the mode of pouring into will nitrify liquid and add to landfill leachate, can't make nitrify liquid and landfill leachate flash mixed, reduced landfill leachate's treatment effeciency, and for setting up the filtration to landfill leachate, inside impurity among the landfill leachate can get into processing apparatus, influence the device and use, for this reason, we propose a landfill leachate nitrify processing apparatus and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a landfill leachate nitration processing apparatus has solved the mode that adopts to pour into and will nitrify liquid and add to landfill leachate, can't make and nitrify liquid and landfill leachate flash mixed, has reduced landfill leachate's treatment effeciency, and for setting up the filtration to landfill leachate, inside impurity among the landfill leachate can get into processing apparatus, the technical problem that the device used is influenced.

For solving the technical problem, the utility model provides a pair of landfill leachate nitrifies processing apparatus, including handling the case, it is equipped with the water inlet to handle case upper portion, it is equipped with the outlet pipe to handle the bottom half portion, install the valve on the outlet pipe, the inside of water inlet is equipped with filtering mechanism, the installation cover is installed at the top of handling the case, the bin is installed at the top of installation cover, one side of bin is equipped with and is used for nitrifying liquid and carry to the spraying mechanism who handles incasement portion, the upper portion of handling the case still is equipped with and is used for nitrifying the rabbling mechanism that liquid and landfill leachate mixed with higher speed.

Preferably, filtering mechanism includes inlet tube, inhalant canal, exhalant canal, slide bar, filter screen and piston, the inside at the water inlet is installed to the inlet tube, be equipped with inhalant canal and exhalant canal on the inlet tube, the inside slidable mounting of inlet tube has the slide bar, filter screen and piston are all installed on the slide bar, can filter landfill leachate, avoid inside the impurity access device, are favorable to processing apparatus's use.

Preferably, spraying mechanism includes water pump, drinking-water pipe, feed pipe, hollow tube, shunt tubes and goes out the liquid hole, the water pump is installed on the bin lateral wall, the drinking-water pipe all is connected with the water pump with the feed pipe, the one end and the bin intercommunication of water pump are kept away from to the drinking-water pipe, the hollow tube rotates and installs on handling the roof, peg graft in the inside of hollow tube in the feed pipe bottom, the connecting hole has been seted up on the outer wall of hollow tube lower extreme, the outside at the connecting hole is installed to the shunt tubes, it sets up on the shunt tubes to go out the liquid hole, adopts the mode of spraying to make nitrify liquid can with landfill leachate intensive mixing, has improved landfill leachate's treatment efficiency.

Preferably, the rabbling mechanism includes axis of rotation, stirring vane and driving motor, driving motor installs at the installation cover top surface, it installs two axis of rotation to handle the symmetry rotation on the roof wall, install a plurality of stirring vane on the outer wall of axis of rotation, driving motor's drive end and one of them the top of axis of rotation is connected, can stir landfill leachate, improves landfill leachate and nitrify the mixing efficiency of liquid.

Preferably, two all install first circular gear in the axis of rotation, install the circular gear of second on the hollow tube, first circular gear is connected with the meshing of the circular gear of second, and the cooperation through first circular gear and the circular gear of second can make the hollow tube follow the axis of rotation and rotate, and then realizes the effect that the rotation sprayed, has increased the area of contact of nitrifying liquid and landfill leachate, improves mixing efficiency.

Preferably, the scraper blade is installed to the one end of slide bar, scraper blade slidable mounting is in the inside of inlet tube, conveniently with filterable impurity clearance discharge.

Preferably, two guide plates are installed on the inner bottom wall of the treatment box, and are symmetrically arranged, so that the flow guide effect is achieved, and the leachate after treatment is conveniently discharged.

Preferably, handle the bottom half and install four supporting legs, four the supporting leg sets up respectively in handling bottom half four corners department, plays the supporting effect.

Compared with the prior art, the utility model provides a pair of landfill leachate nitration processing apparatus has following beneficial effect:

1. the utility model discloses in, can filter landfill leachate through the filter screen that sets up inside the inlet tube for impurity is stayed between the filter screen and the piston of filter tube, when detach impurity, only needs the pulling slide bar to make filter screen and piston and scraper blade shift out the inlet tube, can take impurity out of the inlet tube, realizes the filtration to landfill leachate, avoids inside the impurity access device, is favorable to processing apparatus's use.

2. The utility model discloses in, can pump the nitrifying liquid of the inside storage of bin to the inside of hollow tube through the water pump, shunt to the inside of shunt tubes by the hollow tube again, finally spout by going out the liquid hole, realize spraying the effect of nitrifying liquid, the mode that adopts to spray makes nitrifying liquid can with landfill leachate intensive mixing, has improved landfill leachate's treatment effeciency.

3. The utility model discloses in, rotate through driving motor drive axis of rotation, the axis of rotation drives stirring vane and rotates, can stir landfill leachate, improves landfill leachate and nitrify the mixing efficiency of liquid, and the cooperation through first circular gear and second circular gear can make the hollow tube follow the axis of rotation and rotate, and then realizes the effect that rotatory sprayed, has increased the area of contact who nitrifies liquid and landfill leachate, further improves mixing efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a landfill leachate nitrification treatment device;

FIG. 2 is a schematic sectional view of a nitrification treatment apparatus for landfill leachate;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

Reference numbers in the figures: 1. a treatment tank; 2. a water inlet; 3. a water outlet pipe; 4. a valve; 5. a baffle; 6. supporting legs; 7. a water inlet pipe; 8. a water inlet channel; 9. a water outlet channel; 10. a slide bar; 11. a filter screen; 12. a piston; 13. a squeegee; 14. mounting a cover; 15. a storage tank; 16. a water pump; 17. a water pumping pipe; 18. a liquid supply tube; 19. a hollow tube; 20. a shunt tube; 21. a liquid outlet hole; 22. a rotating shaft; 23. a stirring blade; 24. a drive motor; 25. a first circular gear; 26. a second circular gear.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Embodiment one, given by fig. 1-4, a landfill leachate nitration treatment device, including processing case 1, processing case 1 upper portion is equipped with water inlet 2, processing case 1 bottom is equipped with outlet pipe 3, install valve 4 on the outlet pipe 3, the inside of water inlet 2 is equipped with filtering mechanism, processing case 1's top is installed and is installed installation cover 14, bin 15 is installed at installation cover 14's top, one side of bin 15 is equipped with and is used for carrying nitrifying liquid to the inside sprinkler structure of processing case 1, processing case 1's upper portion still is equipped with the rabbling mechanism that is used for accelerating nitrifying liquid and landfill leachate to mix, the filtering mechanism who sets up can filter landfill leachate, avoid impurity to get into inside the device, be favorable to processing apparatus's use, the sprinkler structure who sets up realizes the effect of spraying nitrifying liquid, adopt the mode of spraying to make nitrifying liquid can fully mix with landfill leachate, landfill leachate's treatment efficiency has been improved, the rabbling mechanism that sets up can stir landfill leachate, the mixing efficiency of landfill leachate and nitrifying liquid improves.

Embodiment two, by fig. 2, 4, on the basis of embodiment one, filtering mechanism includes inlet tube 7, inhalant canal 8, exhalant canal 9, slide bar 10, filter screen 11 and piston 12, inlet tube 7 is installed in the inside of water inlet 2, be equipped with inhalant canal 8 and exhalant canal 9 on inlet tube 7, the inside slidable mounting of inlet tube 7 has slide bar 10, filter screen 11 and piston 12 are all installed on slide bar 10, set up the outside at water inlet 2 usually to inhalant canal 8, set up the inside at treatment box 1 usually to exhalant canal 9, can filter landfill leachate through filter screen 11, avoid inside the impurity admission apparatus, be favorable to processing apparatus's use, can seal the one end of inlet tube 7 through piston 12, prevent landfill leachate from leaking, all be fixed mounting on slide bar 10 to filter screen 11 and piston 12, can take out filter screen 11 and piston 12 from the inside of inlet tube 7 through pulling slide bar 10, be convenient for clearing up filterable impurity.

In the third embodiment, as shown in fig. 1, 2, and 4, on the basis of the first embodiment, the spraying mechanism includes a water pump 16, a water pumping pipe 17, a liquid supply pipe 18, a hollow pipe 19, a diversion pipe 20, and a liquid outlet hole 21, the water pump 16 is installed on the sidewall of the storage box 15, the water pumping pipe 17 and the liquid supply pipe 18 are both connected to the water pump 16, one end of the water pumping pipe 17, which is far away from the water pump 16, is communicated with the storage box 15, the hollow pipe 19 is rotatably installed on the top wall of the treatment box 1, the bottom end of the liquid supply pipe 18 is inserted into the hollow pipe 19, a connection hole is formed in the outer wall of the lower end of the hollow pipe 19, the diversion pipe 20 is installed outside the connection hole, the liquid outlet hole 21 is formed in the diversion pipe 20, the water pump 16 is generally fixedly installed on the storage box 15, the water pumping end is communicated with the storage box 15 through the water pumping pipe 17, the water delivery end is communicated with the hollow pipe 19 through the liquid supply pipe 18, the water pump 16 can pump the nitrified liquid stored in the hollow pipe 19, the storage box 15, the waste is diverted into the diversion pipe 20 through the hollow pipe 19, and is finally ejected from the liquid outlet hole 21, the nitrified liquid can be fully mixed with the treated, and the percolate can be improved.

Fourth embodiment, as shown in fig. 2, on the basis of the first embodiment, the stirring mechanism includes a rotating shaft 22, stirring blades 23 and a driving motor 24, the driving motor 24 is installed on the top surface of the installation cover 14, two rotating shafts 22 are symmetrically and rotatably installed on the top wall of the treatment tank 1, a plurality of stirring blades 23 are installed on the outer wall of the rotating shaft 22, the driving end of the driving motor 24 is connected with the top end of one of the rotating shafts 22, the driving motor 24 is generally fixedly arranged on the top surface of the treatment tank 1, the rotating shaft 22 is driven to rotate by the driving motor 24, the rotating shaft 22 drives the stirring blades 23 to rotate, the garbage leachate can be stirred, and the mixing efficiency of the garbage leachate and the nitrifying liquid is improved.

In order to make nitrifying liquid and filtration liquid flash mixed, all install first circular gear 25 on two axis of rotation 22, install second circular gear 26 on the hollow tube 19, first circular gear 25 is connected with the meshing of second circular gear 26, cooperation through first circular gear 25 and second circular gear 26 can make hollow tube 19 follow axis of rotation 22 and rotate, and then realize the effect of rotatory spraying, the area of contact of nitrifying liquid with landfill leachate has been increased, the efficiency of mixing is improved.

In order to remove the filtered impurities from the interior of the water inlet pipe 7, one end of the sliding rod 10 is provided with a scraper 13, and the scraper 13 is slidably arranged in the interior of the water inlet pipe 7, so that the filtered impurities can be conveniently cleaned and discharged.

For better messenger's material discharge, can establish guide plate 5 bottom surface into the horizontal plane, guide plate 5's top surface sets up for the slope, such structure, make slope in the middle of the baffle both sides orientation, can guide filtration liquid to outlet pipe 3, thereby make filtration liquid discharge from outlet pipe 3 more effectively, two guide plates 5 are installed to the inner diapire of processing case 1, two guide plates 5 are the symmetry setting, play the water conservancy diversion effect, be convenient for discharge the filtration liquid after accomplishing with handling.

In order to improve the stability of device when using, handle 1 bottom of case and install four supporting legs 6, four supporting legs 6 set up respectively and play the supporting effect handling 1 bottom four corners department.

The working principle is as follows: when in use, the landfill leachate is injected into the water inlet pipe 7 through the water inlet channel 8 and then flows into the treatment box 1 through the water outlet channel 9, the landfill leachate can be filtered through the filter screen 11 arranged in the water inlet pipe 7, so that impurities are left between the filter screen 11 and the piston 12 of the filter pipe, when the impurities are removed, only the slide bar 10 needs to be pulled to enable the filter screen 11, the piston 12 and the scraper 13 to move out of the water inlet pipe 7, the impurities can be taken out of the water inlet pipe 7, the filtration of the landfill leachate is realized, the impurities are prevented from entering the device, the use of the treatment device is facilitated, the nitrified liquid stored in the storage box 15 can be pumped into the hollow pipe 19 through the water pump 16, shunt to shunt tubes 20 inside by hollow tube 19 again, finally spout by play liquid hole 21, realize spraying the effect of nitrifying liquid, the mode that adopts to spray makes nitrifying liquid can with landfill leachate intensive mixing, landfill leachate's treatment efficiency has been improved, rotate through driving motor 24 drive axis of rotation 22, axis of rotation 22 drives stirring vane 23 and rotates, can stir landfill leachate, improve landfill leachate and nitrify liquid's mixing efficiency, cooperation through first circular gear 25 and second circular gear 26 can make hollow tube 19 follow axis of rotation 22 and rotate, and then realize the effect of rotatory spraying, nitrify liquid and landfill leachate's area of contact has been increased, further improve mixing efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a landfill leachate nitration processing apparatus, is including handling case (1), its characterized in that, it is equipped with water inlet (2) to handle case (1) upper portion, it is equipped with outlet pipe (3) to handle case (1) bottom, install valve (4) on outlet pipe (3), the inside of water inlet (2) is equipped with filtering mechanism, handle the top of case (1) and install installation cover (14), bin (15) are installed at the top of installation cover (14), one side of bin (15) is equipped with and is used for carrying nitrifying liquid to handling the inside sprinkler mechanism of case (1), the upper portion of handling case (1) still is equipped with and is used for nitrifying the rabbling mechanism that liquid and landfill leachate mixed with higher speed.

2. The landfill leachate nitration treatment device according to claim 1, wherein the filtering mechanism comprises a water inlet pipe (7), a water inlet channel (8), a water outlet channel (9), a sliding rod (10), a filter screen (11) and a piston (12), the water inlet pipe (7) is installed inside the water inlet (2), the water inlet channel (8) and the water outlet channel (9) are arranged on the water inlet pipe (7), the sliding rod (10) is installed inside the water inlet pipe (7) in a sliding manner, and the filter screen (11) and the piston (12) are both installed on the sliding rod (10).

3. The landfill leachate nitration treatment device as claimed in claim 1, wherein the spraying mechanism comprises a water pump (16), a water pumping pipe (17), a water supply pipe (18), a hollow pipe (19), a shunt pipe (20) and a liquid outlet hole (21), the water pump (16) is installed on the side wall of the storage box (15), the water pumping pipe (17) and the liquid supply pipe (18) are both connected with the water pump (16), one end of the water pumping pipe (17) far away from the water pump (16) is communicated with the storage box (15), the hollow pipe (19) is rotatably installed on the top wall of the treatment box (1), the bottom end of the water supply pipe (18) is inserted into the hollow pipe (19), a connecting hole is formed in the outer wall of the lower end of the hollow pipe (19), the shunt pipe (20) is installed outside the connecting hole, and the liquid outlet hole (21) is formed in the shunt pipe (20).

4. The landfill leachate nitration treatment device according to claim 3, wherein the stirring mechanism comprises a rotating shaft (22), stirring blades (23) and a driving motor (24), the driving motor (24) is installed on the top surface of the installation cover (14), two rotating shafts (22) are symmetrically and rotatably installed on the top wall of the treatment tank (1), a plurality of stirring blades (23) are installed on the outer wall of the rotating shaft (22), and the driving end of the driving motor (24) is connected with the top end of one of the rotating shafts (22).

5. The nitrification treatment device for landfill leachate according to claim 4, wherein a first circular gear (25) is installed on each of the two rotating shafts (22), a second circular gear (26) is installed on the hollow pipe (19), and the first circular gear (25) is engaged with the second circular gear (26).

6. The nitrification treatment device for landfill leachate according to claim 2, wherein one end of the sliding rod (10) is provided with a scraper (13), and the scraper (13) is slidably installed inside the water inlet pipe (7).

7. The nitrification treatment device for landfill leachate according to claim 1, wherein two guide plates (5) are installed on the inner bottom wall of the treatment tank (1), and the two guide plates (5) are symmetrically arranged.

8. The nitrification treatment device for landfill leachate according to claim 1, wherein four supporting legs (6) are installed at the bottom of the treatment tank (1), and the four supporting legs (6) are respectively arranged at four corners of the bottom of the treatment tank (1).

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