CN211198950U

CN211198950U - Landfill leachate treatment device

Info

Publication number: CN211198950U
Application number: CN201921815567.9U
Authority: CN
Inventors: 刁兴兴; 张伟军; 叶很强; 程展志
Original assignee: Shenzhen Xinzhong Water Environmental Protection Technology Co ltd; Shenzhen Lisai Industrial Development Co ltd
Current assignee: Shenzhen Xinzhong Water Environmental Protection Technology Co ltd; Shenzhen Lisai Industrial Development Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-08-07
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a landfill leachate treatment device, which comprises a pre-filtering device, a multi-layer filtering device and a disinfecting device which are connected in advance in sequence; the pre-filtering device comprises a pre-filtering box body; the interior of the pre-filtering box body is a pre-filtering chamber; the top of the pre-filtering cavity is provided with a slide rail, the slide rail is connected with a connecting rod in a sliding manner, and the connecting rod is fixedly connected with a cleaning plate; the multilayer filtering device comprises a multilayer filtering box body; the inside of the multi-layer filtering box body is sequentially provided with a biological filler layer, a rice hull layer and a crushed stone layer from the top to the bottom; the sterilizing device comprises a sterilizing box body, and an ultraviolet lamp is arranged at the top of the sterilizing box body; the top edge of the disinfection box body is provided with a reflecting cover with a gradually widened opening. The utility model discloses effectively prevent the corruption of slide rail, prevent moreover that debris from getting into the slide rail. The horizontal business turn over of prefiltering box can be followed to the clearance board, can strike off the debris that are located the filter of bottom simultaneously, convenient to use, and cleaning efficiency is high. The function of the ultraviolet lamp can be fully exerted, so that the ultraviolet light is concentrated at the position where the garbage exists.

Description

Landfill leachate treatment device

Technical Field

The invention relates to the technical field of garbage treatment, in particular to a garbage leachate treatment device.

Background

The effective treatment of garbage is receiving more and more attention from people, and garbage classification is started to be carried out in certain front-line cities in China at present. Among the daily rubbish, mainly be divided into dry rubbish and wet rubbish, wherein because there is the waste liquid to exist among the wet rubbish, and landfill leachate is the waste water of the most complicated consequently also the most difficult processing in the sewage treatment field, filters as the important means of water treatment technique, continues to use up to the present to derive numerous process flows, and corresponding equipment, current landfill leachate processing apparatus is mostly integral type seal structure, clear up the rubbish that filters thoroughly inadequately, cause the inside pollution and the corruption of device. Although the prior art has adopted the garbage disposal device with the box door, how to conveniently clean the filter screen is not considered yet, and the defects of high post-processing cost, time waste and labor waste exist.

Disclosure of Invention

Easy jam to rubbish filter screen slide rail among the prior art, the treatment effeciency is high inadequately, the defect that energy utilization is low, the utility model provides a landfill leachate processing apparatus.

In order to realize the solution of the above technical problem, the utility model discloses a specific technical scheme be:

a landfill leachate treatment plant comprises a pre-filtering device, a multi-layer filtering device and a disinfecting device which are connected in advance in sequence; the pre-filtering device comprises a pre-filtering box body; the top and the bottom of the pre-filtering box body are respectively provided with a first water inlet pipe and a first water outlet pipe; the interior of the pre-filtering box body is a pre-filtering chamber; the top of the pre-filtering chamber is provided with a slide rail, the slide rail is connected with a connecting rod in a sliding manner, and the connecting rod is fixedly connected with a cleaning plate; a filter plate is arranged in the position, close to the bottom, in the pre-filtering chamber; the pre-filtering box body comprises a box door movably connected; the first water outlet pipe is connected with a multi-layer filtering device, and the multi-layer filtering device comprises a multi-layer filtering box body; the inside of the multi-layer filtering box body is sequentially provided with a biological filler layer, a rice hull layer and a crushed stone layer from the top to the bottom; the bottom of the multi-layer filtering device is provided with an aeration pipe, and the aeration pipe is connected with an aeration head arranged in the multi-layer filtering box body; a second water outlet is formed in the bottom of the multilayer filtering box body; the second water outlet is connected with a disinfection device; the sterilizing device comprises a sterilizing box body, and an ultraviolet lamp is arranged at the top of the sterilizing box body; the top edge of the disinfection box body is provided with a reflecting cover with a gradually-widened opening.

The utility model discloses a be located prefiltering box top and set up the mode of arranging of slide rail, not only effectively avoided first oral siphon splash waste liquid to the corruption of slide rail, prevent moreover that debris from getting into the slide rail, reduced the cleaning work of slide rail. Adopt the structure of slide rail, connecting rod and clearance board for the clearance board can be followed and is filtered the horizontal business turn over of box in advance, can strike off the debris that are located the filter of bottom simultaneously, convenient to use, and cleaning efficiency is high. The multi-layer filter box is adopted to improve the treatment efficiency of wet garbage. The structural layout that the adoption is equipped with the gradually wide reflector of opening at the top edge of disinfection box can the full play ultraviolet lamp's effect, rational utilization the space for the ultraviolet ray is concentrated in the position that rubbish exists.

As the preferred scheme of the utility model, clearance board fixedly connected with pull rod, the pulling of convenient clearance board of such structure.

As the preferred scheme of the utility model, the end of pulling of pull rod is the arc handle, and such structure makes things convenient for the pulling more.

As the utility model discloses a preferred scheme, be equipped with the guard shield around the slide rail, the rubbish that further prevents easy jam slide rail such as waste liquid, debris gets into the slide rail.

As the preferred scheme of the utility model, the chamber door is articulated prefilter box, the convenient opening and shutting of prefilter box of articulated mode. In order to realize the sealing of the prefiltering box body, a sealing rubber ring can be arranged at the joint of the box door and the box body.

As the utility model discloses an optimal scheme, the central axis of first oral siphon and first outlet pipe staggers each other, has increased the route of flowing through of rubbish filtrating, improves the treatment effeciency.

As the preferred scheme of the utility model, the reflector is specular reflection reflector, better utilization ultraviolet ray.

As the optimal proposal of the utility model, the number of the aeration pipes is a plurality of and evenly distributed, the aeration is even, and the treatment efficiency is improved.

Compared with the prior art, the invention has the beneficial effects that:

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the pre-filtering device of the present invention.

Fig. 2 is a schematic view of the main structure of the pre-filtering device of the present invention.

Fig. 3 is a schematic perspective view of the multi-layer filtering device of the present invention.

Fig. 4 is a schematic diagram of the internal structure of the multi-layer filtering device of the present invention.

Fig. 5 is a schematic structural view of the disinfection device of the present invention.

Fig. 6 is a schematic perspective view of the present invention.

In the figure:

1. a pre-filtration device; 11. a pre-filtering box body; 111. a first water inlet pipe; 112. a first water outlet pipe; 113. A pre-filter chamber; 1131. a slide rail; 1132. a connecting rod; 1133. cleaning the plate; 1134. a filter plate; 1135. a pull rod; 1136. an arc-shaped handle; 1137. a shield; 114. a box door;

2. a multi-layer filtration device; 21. a multi-layer filter box body; 211. a biological filler layer; 212 rice husk layer; 213 a crushed stone layer; 214. an aeration pipe; 2141. an aeration head; 215. a second water outlet;

3 a sterilizing device; 31. sterilizing the box body; 311. an ultraviolet lamp; 312. a reflector.

Detailed Description

The present invention will be further described with reference to the following embodiments.

Example 1

Referring to fig. 1 to 6, the present embodiment 1 provides a landfill leachate treatment apparatus, which includes a pre-filtering apparatus 1, a multi-layer filtering apparatus 2 and a disinfecting apparatus 3, which are connected in sequence; the pre-filtering device 1 comprises a pre-filtering box body 11; the top and the bottom of the pre-filtering box body 11 are respectively provided with a first water inlet pipe 111 and a first water outlet pipe 112; the interior of the pre-filtering box body 11 is a pre-filtering chamber 113; the top of the pre-filtering chamber 113 is provided with a slide rail 1131, the slide rail 1131 is slidably connected with a connecting rod 1132, and the connecting rod 1132 is fixedly connected with a cleaning plate 1133; a filter plate 1134 is arranged in the position, close to the bottom, in the pre-filtering chamber; the pre-filter housing 11 includes an articulated door 114. In this embodiment, the cleaning plate 1133 is fixedly connected with a pull rod 1135, and such a structure facilitates pulling of the cleaning plate 1133. The pulling end of the pull rod 1135 is provided with an arc-shaped pull handle 1136, which is more convenient to pull. The box door 114 is hinged to the pre-filtering box 11 in a manner that facilitates opening and closing of the pre-filtering box 11. To effect sealing of the pre-filter housing 11, a sealing rubber ring may be provided at the junction of the door 114 and the housing. A shield 1137 is arranged around the slide rail 1131 to further prevent waste liquid, impurities and other garbage which is easy to block the slide rail from entering the slide rail 1131. The central axes of the first water inlet pipe 111 and the first water outlet pipe 112 are staggered, so that the flow path of the garbage filtrate is increased, and the treatment efficiency is improved.

The first water outlet pipe 112 is connected with the multi-layer filtering device 2, and the multi-layer filtering device 2 comprises a multi-layer filtering box body 21; the inside of the multi-layer filtering box body 21 is sequentially provided with a biological filler layer 211, a rice hull layer 212 and a crushed stone layer 213 from the top to the bottom; the bottom of the multi-layer filtering device 2 is provided with an aeration pipe 214, and the aeration pipe 214 is connected with an aeration head 2141 arranged in the multi-layer filtering box body 21; the bottom of the multi-layer filtering box body 21 is provided with a second water outlet 215. In this embodiment, the number of the aeration pipes 214 is plural and is uniformly distributed, so that the aeration is uniform and the treatment efficiency is improved.

The second water outlet 215 is connected with the disinfection device 3; the sterilizing device 3 comprises a sterilizing box body 31, and an ultraviolet lamp 311 is arranged at the top of the sterilizing box body 31; the top edge of the sterilizing chamber 31 is provided with a reflector 312 having a gradually widened opening. In this embodiment, the reflector 312 is a mirror reflector, which better utilizes ultraviolet light.

The utility model discloses a be located the mode of arranging that prefiltration box 11 top set up slide rail 1131, not only effectively avoided first oral siphon 111 splash waste liquid to slide rail 1131's corruption, prevent moreover that debris from getting into slide rail 1131, reduced slide rail 1131's cleaning work. Adopt slide rail 1131, connecting rod 1132 and clearance board 1133's structure for clearance board 1133 can be followed the horizontal business turn over of prefiltration box 11, can scrape the debris that are located the filter 1134 of bottom simultaneously, convenient to use, and cleaning efficiency is high. The adoption of the multi-layer filter box 21 improves the treatment efficiency of the wet garbage. The structural layout that is equipped with the gradually wide reflector 312 of opening at the top edge of disinfection box 31 is adopted, can full play ultraviolet lamp's effect, rational utilization the space for the ultraviolet ray is concentrated in the position that rubbish exists.

The utility model discloses a concrete working method does:

wet waste to be treated is first introduced into the interior of the pre-filtering tank 11 through the first inlet pipe 111, the wet waste retains solid impurities in the pre-filtering chamber 113 through the filtering plate 1134 located at the bottom of the pre-filtering chamber 113, and the filtered waste liquid is introduced into the multi-layer filtering device 21. When more solid garbage is accumulated in the pre-filtering chamber 113, the box door 114 is opened, the pull rod 1135 is pulled, the cleaning plate 1133 moves outwards, the impurities in the pre-filtering chamber 113 can be cleaned, and meanwhile, the filtering plate 1134 is also cleaned. In the multi-layer filtering box body 21, the waste liquid passes through the biological filler layer 211, the rice hull layer 212 and the crushed stone layer 213 in sequence and finally enters the disinfection device 3 through the second water outlet 215. An aeration head 2141 is arranged at the bottom of the multi-layer filtering box body 21, which is helpful for better degrading waste liquid. The reflecting cover 312 is arranged in the disinfection device 3, so that optical fibers can be concentrated at the position where garbage needs to be treated, unnecessary energy waste is avoided, and the treatment efficiency is improved.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A landfill leachate treatment plant is characterized by comprising a pre-filtering device, a multi-layer filtering device and a disinfecting device which are connected in advance in sequence;

the pre-filtering device comprises a pre-filtering box body; the top and the bottom of the pre-filtering box body are respectively provided with a first water inlet pipe and a first water outlet pipe; the interior of the pre-filtering box body is a pre-filtering chamber; the top of the pre-filtering chamber is provided with a slide rail, the slide rail is connected with a connecting rod in a sliding manner, and the connecting rod is fixedly connected with a cleaning plate; a filter plate is arranged in the position, close to the bottom, in the pre-filtering chamber; the pre-filtering box body comprises a box door movably connected;

the first water outlet pipe is connected with a multi-layer filtering device, and the multi-layer filtering device comprises a multi-layer filtering box body; the inside of the multi-layer filtering box body is sequentially provided with a biological filler layer, a rice hull layer and a crushed stone layer from the top to the bottom; the bottom of the multi-layer filtering device is provided with an aeration pipe, and the aeration pipe is connected with an aeration head arranged in the multi-layer filtering box body; a second water outlet is formed in the bottom of the multilayer filtering box body;

the second water outlet is connected with a disinfection device; the sterilizing device comprises a sterilizing box body, and an ultraviolet lamp is arranged at the top of the sterilizing box body; the top edge of the disinfection box body is provided with a reflecting cover with a gradually-widened opening.

2. The landfill leachate treatment plant of claim 1, wherein the cleaning plate is fixedly connected with a pull rod.

3. The landfill leachate treatment plant of claim 2, wherein the pulling end of the pull rod is an arc handle.

4. The landfill leachate treatment plant of claim 1, wherein a shield is disposed around the sliding rail.

5. The landfill leachate treatment plant of claim 1, wherein the tank door is hinged to the pre-filtration tank.

6. The landfill leachate treatment plant of claim 1, wherein the central axes of the first inlet pipe and the first outlet pipe are offset from each other.

7. The landfill leachate treatment plant of claim 1, wherein the reflector is a specular reflector.

8. The landfill leachate treatment plant of claim 1, wherein the number of the aeration pipes is plural and evenly distributed.