CN215138688U

CN215138688U - Ultrafiltration membrane blockage cleaning system for landfill leachate treatment

Info

Publication number: CN215138688U
Application number: CN202121032663.3U
Authority: CN
Inventors: 蔡志樑; 董志强
Original assignee: SHANGHAI KAINENG NEW TECHNOLOGY ENGINEERING CO LTD
Current assignee: SHANGHAI KAINENG NEW TECHNOLOGY ENGINEERING CO LTD
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-14
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to a cleaning system technical field, including wasing the basin, the top of washing basin be provided with the washing hose, the one end of washing hose through the servo high-pressure pump of high pressure resistant hose fixedly connected with, the one end of servo high-pressure pump wash the pond through pipeline fixedly connected with, servo high-pressure pump signal connection has the PLC controller, PLC controller signal connection has the rivers sensor, the one end fixedly connected with milipore filter subassembly body of rivers sensor. The utility model has the advantages that: the water flow sensor is used for detecting water flow near the water outlet of the ultrafiltration membrane, the water flow sensor is used for transmitting detection information to the PLC, the PLC sends an instruction to the servo high-pressure pump according to the detection information, the servo high-pressure pump is used for pumping cleaning liquid in the cleaning pool to the cleaning hose through the high-pressure-resistant hose, and the high-pressure water is guided to the ultrafiltration membrane through the cleaning hose, so that the ultrafiltration membrane cleaning effect is achieved.

Description

Ultrafiltration membrane blockage cleaning system for landfill leachate treatment

Technical Field

The utility model relates to a cleaning system technical field, especially a milipore filter that landfill leachate handled blocks up cleaning system.

Background

The ultrafiltration technology is a membrane separation technology between microfiltration and nanofiltration, has an average pore diameter of 3-100 nm, and has the functions of purifying, separating, concentrating a solution and the like. The interception mechanism mainly comprises the sieving effect and the electrostatic effect of the membrane, the filtering medium is an ultrafiltration membrane, and only low molecular weight solute and water can pass through the ultrafiltration membrane under the driving of pressure difference at two sides, so that the purposes of purification, separation and concentration are achieved. The filter membrane can effectively reduce the turbidity of raw water and remove substances such as suspended matters, colloids, microorganisms and the like in the water. In recent years, with the rapid development and popularization of water treatment technology, ultrafiltration membranes have been successfully applied to various industrial fields such as electric power, chemical industry and the like, and become common technologies adopted in water treatment engineering. But the existing ultrafiltration membrane blockage cleaning system for landfill leachate treatment still has some problems:

the ultrafiltration membrane blockage cleaning system for the conventional landfill leachate treatment has poor cleaning effect when cleaning, and influences the production efficiency for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a milipore filter that landfill leachate handled blocks up cleaning system.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a milipore filter that landfill leachate was handled blocks up cleaning system, includes the washing basin, the top of washing basin be provided with the washing hose, the one end of washing hose pass through the servo high-pressure pump of high pressure resistant hose fixedly connected with, the one end of servo high-pressure pump pass through pipeline fixedly connected with and wash the pond, servo high-pressure pump signal connection has the PLC controller, PLC controller signal connection has the rivers sensor, the one end fixedly connected with milipore filter subassembly body of rivers sensor.

Preferably, the inside fixed mounting of washing basin have servo motor, servo motor's output shaft fixed mounting have the washing support, the inside installation of washing support be connected with the micro cylinder, the one end fixedly connected with locating piece of micro cylinder, the one end overlap joint of locating piece have the milipore filter subassembly body.

Preferably, the one end of wasing the pond be provided with the sedimentation tank, the bottom of sedimentation tank pass through pipeline fixed connection in the bottom of wasing the basin, washing pond and sedimentation tank between be provided with the partition panel, the top of partition panel seted up the intercommunicating pore, the volume of sedimentation tank for wasing the one third of pond size, the inside of washing pond be provided with the baffler.

Preferably, the cleaning support comprises a main support and an auxiliary support, one end of the main support is in transition fit with an output shaft of the servo motor, one end of the auxiliary support is rotatably connected with the cleaning water tank through a rotating bearing, a supporting bearing is arranged between the main support and the servo motor, and the main support is rotatably connected with the cleaning water tank through the supporting bearing.

Preferably, the main support and the auxiliary support are the same in size, positioning grooves matched with the ultrafiltration membrane component body are formed in the middle of the main support and the auxiliary support, and sliding grooves matched with the positioning blocks are formed in two ends of each positioning groove.

Preferably, the number of the micro cylinders and the number of the positioning blocks are four, and the four micro cylinders and the four positioning blocks are symmetrically distributed at two ends of the middle part of the cleaning support.

Preferably, the top of washing basin rotate and be connected with the protective cover, the one end of protective cover be provided with the hasp, the middle part of protective cover seted up with the fixed slot of washing hose looks adaptation.

Preferably, the cleaning hose is funnel-shaped and is fixedly connected to the middle of the protective cover.

The utility model has the advantages of it is following:

this milipore filter that landfill leachate was handled blocks up cleaning system, detect near rivers to the milipore filter delivery port through the rivers sensor, the rivers sensor will detect information transmission to the PLC controller, when the rivers value that the rivers sensor detected is less than the average rivers setting value in the milipore filter settlement time, make the PLC controller send the instruction to servo high-pressure pump according to detection information, make servo high-pressure pump will wash the inside washing liquid in pond and pump to the washing hose through nai high-pressure hose, lead the milipore filter through the washing hose with the high pressure water, bring out stubborn remaining mud in the hose through the impact of high pressure water, and then reach the effect of clean milipore filter, be convenient for to the washing of milipore filter, improve the abluent efficiency of milipore filter.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is a schematic structural view of the cleaning support of the present invention;

in the figure: 1-a cleaning water tank, 2-a servo motor, 3-a cleaning support, 301-a main support, 302-an auxiliary support, 4-a micro cylinder, 5-a positioning block, 6-an ultrafiltration membrane component body, 7-a cleaning hose, 8-a servo high-pressure pump, 9-a cleaning tank, 10-a sedimentation tank, 11-a protective cover, 12-a PLC (programmable logic controller) and 13-a water flow sensor.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-4, a cleaning system is blocked up to milipore filter that landfill leachate was handled, including washing basin 1, washing basin 1's top be provided with washing hose 7, washing hose 7's one end pass through high pressure resistant hose fixedly connected with servo high-pressure pump 8, the one end of servo high-pressure pump 8 pass through pipeline fixedly connected with

washing pond

9, 8 signal connection of servo high-pressure pump have PLC controller 12, PLC controller 12 signal connection has rivers sensor 13, the one end fixedly connected with milipore filter subassembly body 6 of rivers sensor 13, accomplish the self-cleaning to the milipore filter through the detection of rivers sensor 13 to milipore filter delivery port department and the control of PLC controller 12 to servo high-pressure pump 8.

The inner part of a cleaning water tank 1 is fixedly provided with a servo motor 2, an output shaft of the servo motor 2 is fixedly provided with a cleaning bracket 3, the inner part of the cleaning bracket 3 is provided with a micro cylinder 4, one end of the micro cylinder 4 is fixedly connected with a positioning block 5, one end of the positioning block 5 is lapped with an ultrafiltration membrane component body 6, when the ultrafiltration membrane needs to be cleaned, the ultrafiltration membrane component body 6 is arranged in the cleaning bracket 3, the servo motor 2 drives the ultrafiltration membrane component body 6 to rotate, cleaning fluid is injected through a cleaning hose 7 to clean the rotating ultrafiltration membrane component body 6, the ultrafiltration membrane component body 6 is perpendicular to the cleaning water tank 1 during cleaning, a water flow sensor 13 is positioned below the ultrafiltration membrane component body 6, the micro cylinder 4 is controlled to drive the positioning block 5 to remove the fixation of the ultrafiltration membrane component body 6, and replacing the ultrafiltration membrane module body 6 and cleaning different ultrafiltration membranes.

A sedimentation tank 10 is arranged at one end of a cleaning tank 9, the bottom of the sedimentation tank 10 is fixedly connected with the bottom of a cleaning water tank 1 through a pipeline, a partition plate is arranged between the cleaning tank 9 and the sedimentation tank 10, the top end of the partition plate is provided with a communication hole, the volume of the sedimentation tank 10 is one third of the size of the cleaning tank 9, a partition plate is arranged inside the cleaning tank 9, the servo high-pressure pump 8 is controlled to pump the cleaning liquid in the cleaning tank 9 to the inside of a cleaning hose 7, the cleaning liquid is guided into the cleaning water tank 1 through the cleaning hose 7, the cleaning liquid falls into the bottom of the cleaning water tank 1 after cleaning an ultrafiltration membrane, the cleaning liquid enters the sedimentation tank 10 under the action of gravity, the used cleaning liquid is subjected to sedimentation treatment through the sedimentation tank 10, and the sedimentation tank 10 is used for sedimentation, along with the going on of cleaning process, the inside washing liquid of sedimentation tank 10 increases gradually, and the washing liquid after making the sedimentation tank 10 top deposit is kept away from through the intercommunicating pore entering washing pond 9 through the linker, fills the one end that is close to sedimentation tank 10 to wasing pond 9, carries out the secondary through the one end that washs pond 9 and is close to sedimentation tank 10 and deposits the washing liquid, along with the packing of the one end washing liquid that washs pond 9 and is close to sedimentation tank 10, makes the washing liquid enter into the inside of wasing pond 9, carries out the use that circulates to the washing liquid.

Wash support 3 and include main support 301 and auxiliary support 302, the one end of main support 301 and servo motor 2's output shaft transition fit, the one end of auxiliary support 302 is passed through rolling bearing and is washd basin 1 and rotate the connection, be provided with supporting bearing between main support 301 and the servo motor 2, main support 301 rotates through supporting bearing with washing basin 1 and connects, main support 301 is the same with auxiliary support 302's size, the constant head tank with 6 looks adaptations of milipore filter subassembly body is all seted up at the middle part of main support 301 and auxiliary support 302, the spout with 5 looks adaptations of locating piece is seted up at the both ends of constant head tank, it is fixed to support milipore filter subassembly body 6 through main support 301 and auxiliary support 302.

The number of the micro cylinders 4 and the number of the positioning blocks 5 are four, the four micro cylinders 4 and the positioning blocks 5 are symmetrically distributed at two ends of the middle part of the cleaning support 3, and the micro cylinders 4 are used for controlling the positioning blocks 5 to move so as to fixedly install the ultrafiltration membrane component bodies 6 of various sizes.

Wash basin 1's top and rotate and be connected with protective cover 11, protective cover 11's one end is provided with the hasp, the fixed slot with 7 looks adaptations of washing hose is seted up at protective cover 11's middle part, it sets up to the infundibulate to wash hose 7, wash 7 fixed connection in protective cover 11's middle part, when wasing, lock protective cover 11 and washing basin 1, make washing hose 7 be located the top at washing basin 1 middle part, rotate protective cover 11 after the washing is accomplished, can remove the closure to washing basin 1, can carry out the dismouting to the milipore filter.

The working process of the utility model is as follows: the water flow near the water outlet of the ultrafiltration membrane is detected through the water flow sensor 13, the water flow sensor 13 transmits detection information to the PLC controller 12, when the water flow value detected by the water flow sensor 13 is smaller than an average water flow set value within the set time of the ultrafiltration membrane, the PLC controller 12 sends an instruction to the servo high-pressure pump 8 according to the detection information, the servo high-pressure pump 8 pumps cleaning liquid inside the cleaning pool 9 to the cleaning hose 7 through the high-pressure-resistant hose, high-pressure water is guided to the ultrafiltration membrane through the cleaning hose 7, stubborn residual mud in the hose is brought out through impact of the high-pressure water, the effect of cleaning the ultrafiltration membrane is achieved, the ultrafiltration membrane is convenient to clean, and the efficiency of cleaning the ultrafiltration membrane is improved.

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

1. The utility model provides a hyperfiltration membrane of landfill leachate treatment blocks up cleaning system which characterized in that: including wasing basin (1), the top of washing basin (1) be provided with and wash hose (7), the one end of washing hose (7) through high pressure resistant hose fixedly connected with servo high-pressure pump (8), the one end of servo high-pressure pump (8) through pipeline fixedly connected with washing pond (9), servo high-pressure pump (8) signal connection has PLC controller (12), PLC controller (12) signal connection has water flow sensor (13), the one end fixedly connected with milipore filter subassembly body (6) of water flow sensor (13).

2. The ultrafiltration membrane blockage cleaning system for landfill leachate treatment according to claim 1, wherein the system comprises: the inside fixed mounting of washing basin (1) have servo motor (2), the output shaft fixed mounting of servo motor (2) have washing support (3), the internally mounted of washing support (3) be connected with miniature cylinder (4), the one end fixedly connected with locating piece (5) of miniature cylinder (4), the one end overlap joint of locating piece (5) have milipore filter subassembly body (6).

3. The ultrafiltration membrane blockage cleaning system for landfill leachate treatment according to claim 2, wherein the system comprises: the one end of wasing pond (9) be provided with sedimentation tank (10), the bottom of sedimentation tank (10) pass through pipeline fixed connection in the bottom of wasing basin (1), washing pond (9) and sedimentation tank (10) between be provided with the partition panel, the top of partition panel seted up the intercommunicating pore, sedimentation tank (10) the volume for wasing the one third of pond (9) size, the inside of wasing pond (9) be provided with the baffler.

4. The ultrafiltration membrane blockage cleaning system for landfill leachate treatment according to claim 1, wherein the system comprises: wash support (3) including main support (301) and auxiliary support (302), the output shaft transition fit of one end and servo motor (2) of main support (301), the one end of auxiliary support (302) pass through rolling bearing and wash basin (1) and rotate and connect, main support (301) and servo motor (2) between be provided with support bearing, main support (301) and wash basin (1) rotate through support bearing and connect.

5. The ultrafiltration membrane blockage cleaning system for landfill leachate treatment according to claim 2, wherein the system comprises: the size of the main support (301) is the same as that of the auxiliary support (302), positioning grooves matched with the ultrafiltration membrane component body (6) are formed in the middle of the main support (301) and the auxiliary support (302), and sliding grooves matched with the positioning blocks (5) are formed in two ends of each positioning groove.

6. The ultrafiltration membrane blockage cleaning system for landfill leachate treatment according to claim 1, wherein the system comprises: the cleaning support is characterized in that the number of the micro cylinders (4) and the number of the positioning blocks (5) are four, and the micro cylinders (4) and the positioning blocks (5) are symmetrically distributed at two ends of the middle part of the cleaning support (3).

7. The ultrafiltration membrane blockage cleaning system for landfill leachate treatment according to claim 1, wherein the system comprises: the top of washing basin (1) rotate and be connected with protective cover (11), the one end of protective cover (11) be provided with the hasp, the middle part of protective cover (11) seted up and wash the fixed slot of hose (7) looks adaptation.

8. The ultrafiltration membrane blockage cleaning system for landfill leachate treatment according to claim 1, wherein the system comprises: wash hose (7) set up to the infundibulate, wash hose (7) fixed connection in the middle part of protective cover (11).