CN210945140U

CN210945140U - Dosing and precipitating equipment for landfill leachate treatment

Info

Publication number: CN210945140U
Application number: CN201921895659.2U
Authority: CN
Inventors: 邓宇森; 陈广; 熊平; 何仕涛
Original assignee: Sichuan Shidai Oasis Environmental Restoration Co ltd
Current assignee: Sichuan Shidai Oasis Environmental Restoration Co ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-07
Anticipated expiration: 2029-11-06

Abstract

The utility model belongs to the technical field of waste water treatment, especially, be a medicine precipitation equipment that adds that landfill leachate handled, including deposiing row's mud case, the top of deposiing row's mud case is run through and is installed the waste liquid admission pipe, screwed joint is installed at the top of waste liquid admission pipe, the top fixed mounting who deposits row's mud case has the motor. Carry out intensive mixing through setting up the (mixing) shaft to the inside water of sediment sludge discharge case, make the deposit in the water realize quick layering, clear solution extraction and row's mud progress have been accelerated, the disinfection medicament that disinfects passes through the inside that the connecting pipe got into the aeration pipe, purification effect through filter and dialysis board, after opening the check valve, the clear water pipe discharge apparatus of water accessible after the purification is outside, this device is through will arrange mud and deposit and stir and carry out reasonable integration, make traditional decentralized equipment realize the integration setting, thereby the occupation of equipment to the space has been reduced, the waste liquid treatment cost has been saved simultaneously.

Description

Dosing and precipitating equipment for landfill leachate treatment

Technical Field

The utility model belongs to the technical field of waste water treatment, concretely relates to add medicine precipitation equipment that landfill leachate handled.

Background

The leachate is sewage which is obtained by filtering water and the like in the garbage and generated by the degradation reaction of the garbage through a garbage layer due to compaction and biodegradation after the garbage is stacked and buried. Therefore, from the viewpoint of the generation mechanism of leachate, the sources are mainly: precipitation, surface runoff, garbage moisture, moisture in garbage covering materials, moisture generated by garbage degradation, moisture generated by garbage evaporation and the like. Along with the rapid development of Chinese economy, the production of domestic garbage in cities in China also increases rapidly, the treatment capacity of garbage incineration power generation increases day by day, when garbage incineration power generation adopts an incineration method to treat garbage, fresh garbage needs to be stored in a garbage storage pit for fermentation and curing for a day to achieve the purposes of draining water and improving heat value, and the normal operation of a subsequent incinerator can be ensured, wherein the water drained in the garbage fermentation and curing process is also garbage leachate

However, the water quality and the water quantity generated by the landfill leachate fluctuate greatly, the components are complex, the strong foul smell is generated, and the landfill leachate presents yellow brown or black. Landfill leachate's pollution influence is far greater than ordinary domestic sewage, and current landfill leachate processing apparatus can not carry out the integration to landfill leachate and handle, and simultaneously, current leachate processing apparatus is bulky, and area is too big and treatment cost is too high.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a landfill leachate handles adds medicine precipitation equipment has solved the too big and too high problem of treatment cost of landfill leachate equipment occupation space.

In order to achieve the above object, the utility model provides a following technical scheme: a dosing and precipitating device for treating landfill leachate comprises a precipitating and sludge discharging box, wherein a waste liquid inlet pipe is installed at the top of the precipitating and sludge discharging box in a penetrating manner, a threaded joint is installed at the top of the waste liquid inlet pipe, a motor is fixedly installed at the top of the precipitating and sludge discharging box, the output end of the motor is connected with a stirring shaft through a bearing, an inclined plate is arranged at the inner bottom of the precipitating and sludge discharging box, a sludge discharging port is formed in the side surface of the precipitating and sludge discharging box, a sludge discharging pipe is installed at the opening of the sludge discharging port, a sludge discharging protective cover is sleeved at one end of the sludge discharging pipe, a locking rod is installed inside the sludge discharging protective cover in a penetrating manner, a water outlet pipe is installed at one side of the precipitating and sludge discharging box in a penetrating manner, an equipment communicating pipe is connected at one end of the water outlet pipe, a water suction, the inside of purifying chamber is run through and is installed the connecting pipe, the surface of connecting pipe is run through and is provided with into pencil, the one end of connecting pipe is connected with the aeration pipe, the aeration hole has been seted up on the surface of aeration pipe, the inside of purifying chamber is provided with the filter, the inner wall fixed mounting who purifies the chamber has the infiltration board, the inside of purifying the chamber is run through and is installed the clear water pipe, the inside of clear water pipe is run through and is installed the check valve.

Preferably, the connecting part of the waste liquid inlet pipe and the sediment sludge discharge box is provided with a sealing rubber ring, and the inner surface of the threaded joint is provided with triangular threads.

Preferably, the motor is electrically connected with an external power supply, and a fixing plate is arranged on the connecting part of the motor and the upper surface of the sediment sludge discharge box through a pin.

Preferably, the stirring shaft comprises a vertical square pipe and two parallel transverse pipes, and the stirring shaft is spaced from the highest point of the top surface of the inclined plate by a centimeter.

Preferably, the check lock pole runs through in the inside of mud pipe and mud discharge safety cover, and the length of check lock pole is longer than the length of mud discharge safety cover centimetre.

Preferably, the water outlet pipe comprises three circular pipes with the same diameter and size and communicated with one end, and a bus of the water outlet pipe is parallel to the plane of the top surface of the sediment sludge discharge box.

Compared with the prior art, the beneficial effects of the utility model are that:

carry out intensive mixing through setting up the (mixing) shaft to the inside water of sediment sludge discharge case, make the deposit in the water realize quick layering, clear solution extraction and row's mud progress have been accelerated, the disinfection medicament that disinfects passes through the inside that the connecting pipe got into the aeration pipe, purification effect through filter and dialysis board, after opening the check valve, the clear water pipe discharge apparatus of water accessible after the purification is outside, this device is through will arrange mud and deposit and stir and carry out reasonable integration, make traditional decentralized equipment realize the integration setting, thereby the occupation of equipment to the space has been reduced, the waste liquid treatment cost has been saved simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a complete structural schematic diagram of the present invention;

FIG. 2 is a view showing the installation structure of the locking lever of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a mounting structure diagram of the water pump of the present invention.

In the figure: 1, settling and sludge discharging box; 2, a waste liquid inlet pipe; 3, a threaded joint; 4, a motor; 5, stirring a shaft; 6, a sloping plate; 7, a sludge discharge port; 8, a sludge discharge pipe; 9, discharging mud protective covers; 10 a locking lever; 11, a water outlet pipe; 12 an equipment communicating pipe; 13 water pump; 14 a purge chamber; 15 connecting pipes; 16 medicine inlet pipes; 17 an aerator pipe; 18 aeration holes; 19 a filter plate; 20, a dialysis plate; 21, a clean water pipe; 22 one-way valve.

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 the following technical solutions: a dosing and precipitating device for landfill leachate treatment comprises a precipitating and sludge discharging box 1, a waste liquid inlet pipe 2 is installed at the top of the precipitating and sludge discharging box 1 in a penetrating mode, a threaded joint 3 is installed at the top of the waste liquid inlet pipe 2, a motor 4 is fixedly installed at the top of the precipitating and sludge discharging box 1, the output end of the motor 4 is connected with a stirring shaft 5 through a bearing, an inclined plate 6 is arranged at the inner bottom of the precipitating and sludge discharging box 1, a sludge discharging port 7 is formed in the side face of the precipitating and sludge discharging box 1, a sludge discharging pipe 8 is installed at the opening of the sludge discharging port 7, a sludge discharging protective cover 9 is sleeved at one end of the sludge discharging pipe 8, a locking rod 10 is installed in the sludge discharging protective cover 9 in a penetrating mode, a water outlet pipe 11 is installed at one side of the precipitating and sludge discharging box 1 in a penetrating mode, one end of the water outlet pipe 11 is connected with an, the inside of purifying chamber 14 is run through and is installed connecting pipe 15, the surface of connecting pipe 15 runs through and is provided with into pencil 16, the one end of connecting pipe 15 is connected with aeration pipe 17, aeration hole 18 has been seted up on aeration pipe 17's surface, the inside of purifying chamber 14 is provided with filter 19, the inner wall fixed mounting of purifying chamber 14 has infiltration board 20, the inside of purifying chamber 14 runs through and installs clean water pipe 21, the inside of clean water pipe 21 runs through and installs check valve 22.

In the embodiment, waste liquid is introduced into the sediment sludge discharge box 1 through the waste liquid inlet pipe 2, a sealing rubber ring is arranged at the connecting part of the waste liquid inlet pipe 2 and the sediment sludge discharge box 1, so that the good air tightness of the connecting part is ensured, at the moment, the water body in the sediment sludge discharge box 1 is stirred through the rotation of the stirring shaft 5, the stirring shaft 5 comprising a vertical square pipe and two mutually parallel transverse pipes is arranged, so that the water body in the sediment sludge discharge box 1 can be fully stirred, the layered sedimentation of the water body is realized in the sedimentation process, the sedimentation speed of the water body is accelerated, the water body is layered, after the water body is static, the water body is electrically connected with an external power supply through the water suction pump 13, supernatant of the sediment sludge discharge box 1 can be extracted through the water suction pump 13 in cooperation with the equipment communicating pipe 12 and the water outlet pipe 11, the water body passing through the water suction pump 13 further enters the inside the aeration pipe 17 under the action, through the inside addition disinfection and sterilization medicament of advancing pencil 16, disinfection and sterilization medicament passes through the inside that connecting pipe 15 got into aeration pipe 17, and the water passes through aeration hole 18 blowout, through the purification effect of filter 19 and dialysis board 20, opens check valve 22 after, and the water accessible clean water pipe 21 after the purification exhales the equipment outside.

Specifically, the waste liquid admission pipe 2 is provided with the sealing rubber circle with the connecting portion of sediment row mud case 1, and the internal surface of screwed joint 3 is provided with the triangle screw thread, is provided with the sealing rubber circle through the connecting portion at waste liquid admission pipe 2 and sediment row mud case 1, is favorable to guaranteeing the good gas tightness of connecting portion.

Concretely, motor 4 and external power source electric connection, and motor 4 is provided with the fixed plate through the pin with the connecting portion of deposiing row mud case 1 upper surface, through motor 4 and external power source electric connection to can provide power for deposiing row mud case 1, set up the fixed plate through the connecting portion at motor 4 and deposiing row mud case 1 upper surface, can play absorbing effect at motor 4 operation in-process.

Specifically, (mixing) shaft 5 includes a vertical square pipe and two violently pipes that are parallel to each other, and (mixing) shaft 5 is 5 centimetres apart from the peak of the top surface of swash plate 6, contains (mixing) shaft 5 of the violently pipe of a vertical square pipe and two parallels to can carry out intensive mixing to the inside water that deposits sludge discharge box 1, make the water appear the layering form at the sedimentation in-process and deposit, thereby accelerate the sedimentation rate of water.

Specifically, check lock lever 10 runs through in the inside of mud pipe 8 and mud discharge safety cover 9, and the length of check lock lever 10 is 5 centimetres longer than the length of mud discharge safety cover 9, through setting up the check lock lever 10 than 5 centimetres long of the length of mud discharge safety cover 9, can guarantee the locking effect of check lock lever 10 to mud pipe 8 and mud discharge safety cover 9.

Specifically, outlet pipe 11 includes the pipe that three diameters size equals and one end intercommunication, and outlet pipe 11's generating line is parallel with the top surface place plane of sediment sludge discharge box 1, through setting up the pipe that three diameters size equals and one end intercommunication to can prevent that great particulate matter from getting into the inside of equipment communicating pipe 12, avoid the harmful effects of the great impurity of volume to equipment operation effectively.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when in use, waste liquid is led into the interior of the sediment sludge discharge box 1 through the waste liquid inlet pipe 2, at the moment, the waste liquid is electrically connected with an external power supply through the motor 4 and drives the stirring shaft 5 to rotate, the water body in the sediment sludge discharge box 1 is stirred through the rotation of the stirring shaft 5, the water body is layered, after the water body is settled, the water body is electrically connected with the external power supply through the water suction pump 13, the supernatant of the sediment sludge discharge box 1 can be extracted through the water suction pump 13 in cooperation with the equipment communicating pipe 12 and the water outlet pipe 11, after the water pumping is finished, the sediment residue is discharged out of the equipment through the sludge discharge pipe 8 by taking down the locking rod 10 and opening the sludge discharge protective cover 9, the water body through the water suction pump 13 further enters the interior of the aeration pipe 17 under the effect of the communicating pipe, the sterilization disinfectant is added into the interior of the medicine inlet pipe 16, the sterilization disinfectant enters the interior of the aeration pipe 17, the water body is sprayed out through the aeration holes 18, and after the one-way valve 22 is opened through the purification effect of the filter plate 19 and the dialysis plate 20, the purified water body can be discharged out of the equipment through the clean water pipe 21.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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

1. The utility model provides a medicine that landfill leachate handled adds medicine precipitation equipment, arranges mud tank (1) including deposiing, the top of depositing row mud tank (1) is run through and is installed waste liquid admission pipe (2), its characterized in that: the device comprises a waste liquid inlet pipe (2), a threaded connector (3) is installed at the top of the waste liquid inlet pipe (2), a motor (4) is fixedly installed at the top of a sediment sludge discharge box (1), the output end of the motor (4) is connected with a stirring shaft (5) through a bearing, an inclined plate (6) is arranged at the inner bottom of the sediment sludge discharge box (1), a sludge discharge port (7) is formed in the side face of the sediment sludge discharge box (1), a sludge discharge pipe (8) is installed at the opening of the sludge discharge port (7), a sludge discharge protective cover (9) is sleeved at one end of the sludge discharge pipe (8), a locking rod (10) is installed inside the sludge discharge protective cover (9) in a penetrating mode, a water outlet pipe (11) is installed at one side of the sediment sludge discharge box (1) in a penetrating mode, an equipment communicating pipe (12) is connected at one end of the water outlet, the bottom of suction pump (13) is connected with purification chamber (14) through hollow connecting pipe, the inside of purification chamber (14) is run through and is installed connecting pipe (15), the surface of connecting pipe (15) is run through and is provided with into medicine pipe (16), the one end of connecting pipe (15) is connected with aeration pipe (17), aeration hole (18) have been seted up on the surface of aeration pipe (17), the inside of purification chamber (14) is provided with filter (19), the inner wall fixed mounting of purification chamber (14) has infiltration board (20), the inside of purification chamber (14) is run through and is installed clear water pipe (21), the inside of clear water pipe (21) is run through and is installed check valve (22).

2. The dosing and precipitating equipment for landfill leachate treatment according to claim 1, wherein: the waste liquid inlet pipe (2) and the sedimentation sludge discharge box (1) are provided with sealing rubber rings, and the inner surface of the threaded joint (3) is provided with triangular threads.

3. The dosing and precipitating equipment for landfill leachate treatment according to claim 1, wherein: the motor (4) is electrically connected with an external power supply, and a fixing plate is arranged on the connecting part of the motor (4) and the upper surface of the sediment sludge discharge box (1) through a pin.

4. The dosing and precipitating equipment for landfill leachate treatment according to claim 1, wherein: the stirring shaft (5) comprises a vertical square pipe and two parallel transverse pipes, and the distance between the stirring shaft (5) and the highest point of the top surface of the inclined plate (6) is 5 cm.

5. The dosing and precipitating equipment for landfill leachate treatment according to claim 1, wherein: the locking rod (10) runs through the inside of the mud discharging pipe (8) and the mud discharging protection cover (9), and the length of the locking rod (10) is 5 cm longer than that of the mud discharging protection cover (9).

6. The dosing and precipitating equipment for landfill leachate treatment according to claim 1, wherein: the water outlet pipe (11) comprises three circular pipes with the same diameter and size and communicated with one end, and a bus of the water outlet pipe (11) is parallel to the plane of the top surface of the sediment sludge discharge box (1).