CN212559569U

CN212559569U - Landfill leachate ultrafiltration processing apparatus

Info

Publication number: CN212559569U
Application number: CN202021052989.8U
Authority: CN
Inventors: 陈思涵; 陈虎; 邓小彪; 宋焕明; 周康群
Original assignee: Hainan Yiran Environmental Protection Technology Co ltd
Current assignee: Hainan Yiran Environmental Protection Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-19
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a landfill leachate ultrafiltration processing apparatus, including fixed frame, the fixed a plurality of bracing piece that is equipped with of equidistant in the inside of fixed frame, the inside of fixed frame is separated for a plurality of installing port through a plurality of bracing piece, and the equal fixed mounting in inside of a plurality of installing port has the curtain-type milipore filter, installs seal assembly on the fixed frame, and two spouts have been seted up respectively to the both sides side of fixed frame, the beneficial effects of the utility model are that: the inside of the fixed frame is separated into a plurality of installing ports through the supporting plate, so that the plurality of curtain-type ultrafiltration membranes form the whole ultrafiltration device, the sealing assembly can be driven to move up and down through the driving mechanism, the produced water after ultrafiltration is conveyed to the inside of the sealing assembly through the submersible pump to carry out backwashing on a single curtain-type ultrafiltration membrane, the normal produced water of the residual curtain-type ultrafiltration membrane cannot be influenced in the backwashing process, ultrafiltration and backwashing can be carried out simultaneously, stopping backwashing is not needed, the treatment efficiency is ensured, and the practicability is improved.

Description

Landfill leachate ultrafiltration processing apparatus

Technical Field

The utility model relates to a landfill leachate processing apparatus, in particular to landfill leachate ultrafiltration processing apparatus belongs to sewage treatment technical field.

Background

Landfill leachate is sewage with high concentration (high salt content and high COD) and complex components, and the treatment of the landfill leachate is a difficult problem in water treatment circles at home and abroad. The landfill leachate mainly contains a large amount of organic pollutants, including biodegradable and difficultly-biochemically-degradable organic matters. Aiming at the characteristics of the landfill leachate, the landfill leachate treatment generally adopts a mode of combining biochemistry and membrane separation, and the process mainly comprises the following steps: biochemistry → ultrafiltration (MBR) → Nanofiltration (NF) → Reverse Osmosis (RO). The biochemical treatment is used for removing a large amount of biochemical organic matters, and the membrane separation is used for intercepting organic matters which are difficult to biochemically and other inorganic pollutants.

Present landfill leachate ultrafiltration processing apparatus generally chooses curtain formula milipore filter for use in order to improve the handling capacity and be convenient for the clearance, but current landfill leachate ultrafiltration processing apparatus generally need shut down when carrying out the milipore filter back flush and carry out the recoil, influences the treatment effeciency greatly, can't accomplish the ultrafiltration and go on simultaneously with the recoil, and the practicality is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a landfill leachate ultrafiltration processing apparatus to solve the current landfill leachate ultrafiltration processing apparatus who proposes in the above-mentioned background art and can't accomplish the problem that ultrafiltration and recoil go on simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a landfill leachate ultrafiltration processing apparatus, includes fixed frame, the fixed a plurality of bracing piece that is equipped with of equidistant in the inside of fixed frame, the inside of fixed frame is separated for a plurality of installing port, a plurality of through a plurality of bracing piece the equal fixed mounting in inside of installing port has the curtain formula milipore filter, install seal assembly on the fixed frame, two spouts, two have been seted up respectively to the both sides side of fixed frame two actuating mechanism are installed respectively to the inside of spout, the water storage chamber has been seted up to the bottom of fixed frame, the inside fixed mounting in water storage chamber has the immersible pump that is used for the recoil, the water inlet has been seted up at the top of water storage chamber one side, the play water end and the seal assembly.

As a preferred technical scheme of the utility model, seal assembly includes two sealed cowlings, water inlet hose and water outlet hose, two the sealed cowling slides respectively and sets up in the both sides of fixed frame, and two the size of sealed cowling all with the size phase-match of installing port, the top of water inlet hose and the bottom mounting intercommunication of one of them sealed cowling, the bottom of water inlet hose is passed through the fixed intercommunication of the play water end of connecting pipe and immersible pump, the bottom of water outlet hose and the fixed intercommunication in top of another sealed cowling, the top and the external intercommunication of water outlet hose.

As an optimized technical scheme of the utility model, two the inboard of sealed cowling is all fixed and is equipped with the sealing strip.

As a preferred technical scheme of the utility model, every actuating mechanism all includes lead screw and slide and motor, two the lead screw rotates respectively and installs the inside at two spouts, two the slide slides respectively and sets up the inside at two spouts, and two the lead screw is the middle part that the screw thread runs through two slides respectively, two inboard both sides of sealed cowling respectively with the both sides side fixed connection of two slides, two the top of lead screw respectively with the output shaft fixed connection of two motors.

As a preferred technical scheme of the utility model, two inner chambers, two have been seted up at the top of fixed frame the motor is fixed mounting respectively in the inside of two inner chambers.

As a preferred technical scheme of the utility model, the fixed flush mounting plate that is equipped with in top of fixed frame one side, motor control switch and immersible pump control switch, two are installed respectively to flush mounting plate's surface motor and immersible pump are respectively through motor control switch and immersible pump control switch and external power supply electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a landfill leachate ultrafiltration processing apparatus, internal partitioning through the backup pad will fix the frame is a plurality of installing port, make whole ultrafiltration device of a plurality of curtain-type milipore filter group, can drive seal assembly through actuating mechanism and reciprocate, the rethread immersible pump is carried the product water after the ultrafiltration to seal assembly inside and is carried out the back flush to single curtain-type milipore filter, the normal product water of surplus curtain-type milipore filter can not be influenced to the back flush in-process, then can accomplish the ultrafiltration and go on with the recoil simultaneously, need not the shut down recoil, ensure the treatment effeciency, and the high practicality is improved.

Drawings

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

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

fig. 3 is a second schematic side view of the present invention.

In the figure: 1. a fixing frame; 2. a support bar; 3. an installation port; 4. curtain type ultrafiltration membrane; 5. a seal assembly; 51. a sealing cover; 52. a water inlet hose; 53. a water outlet hose; 54. a sealing strip; 6. a chute; 7. a drive mechanism; 71. a screw rod; 72. a slide plate; 73. a motor; 8. an inner cavity; 9. a water storage cavity; 10. a submersible pump; 11. a water inlet; 12. a switch panel.

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. 1-3, the utility model provides a landfill leachate ultrafiltration treatment device, which comprises a fixed frame 1, wherein a plurality of support rods 2 are fixedly arranged in the fixed frame 1 at equal intervals, the inside of the fixed frame 1 is divided into a plurality of mounting ports 3 through the plurality of support rods 2, curtain type ultrafiltration membranes 4 are fixedly arranged in the plurality of mounting ports 3, a sealing assembly 5 is arranged on the fixed frame 1, two sliding chutes 6 are respectively arranged on the two side sides of the fixed frame 1, two driving mechanisms 7 are respectively arranged in the two sliding chutes 6, a water storage cavity 9 is arranged at the bottom of the fixed frame 1, a submersible pump 10 for backflushing is fixedly arranged in the water storage cavity 9, a water inlet 11 is arranged at the top of one side of the water storage cavity 9, the water outlet end of the submersible pump 10 is communicated with the sealing assembly 5, the sealing assembly 5 can be, and the produced water after ultrafiltration is conveyed to the inside of the sealing component 5 by the submersible pump 10 to carry out backwashing on the single curtain type ultrafiltration membrane 4, so that the normal water production of the residual curtain type ultrafiltration membrane 4 is not influenced in the backwashing process, the ultrafiltration and the backwashing can be simultaneously carried out, the shutdown backwashing is not needed, the treatment efficiency is ensured, and the practicability is improved.

Preferably, the sealing assembly 5 comprises two sealing covers 51, a water inlet hose 52 and a water outlet hose 53, the two sealing covers 51 are respectively slidably arranged at two sides of the fixed frame 1, the size of each sealing cover 51 is matched with that of the mounting port 3, the top end of the water inlet hose 52 is fixedly communicated with the bottom end of one sealing cover 51, the bottom end of the water inlet hose 52 is fixedly communicated with the water outlet end of the submersible pump 10 through a connecting pipe, the bottom end of the water outlet hose 53 is fixedly communicated with the top end of the other sealing cover 51, the top end of the water outlet hose 53 is communicated with the outside, the submersible pump 10 can convey the water body after ultrafiltration to the interior of the two sealing covers 51 through the water inlet hose 52 to carry out backwashing on one curtain type ultrafiltration membrane 4, the machine stopping backwashing is not needed, the treatment efficiency is ensured, the sealing strips 54 are fixedly arranged at the inner sides of the two sealing covers 51, the sealing properties can be, the raw liquid is prevented from being polluted by backwash water, each driving mechanism 7 comprises a screw rod 71, sliding plates 72 and motors 73, the two screw rods 71 are respectively rotatably installed inside the two sliding grooves 6, the two sliding plates 72 are respectively slidably arranged inside the two sliding grooves 6, the two screw rods 71 respectively penetrate through the middles of the two sliding plates 72 in a threaded manner, two sides of the inner sides of the two sealing covers 51 are respectively fixedly connected with two sides of the two sliding plates 72, the top ends of the two screw rods 71 are respectively fixedly connected with output shafts of the two motors 73, the screws 71 are driven by the motors 73 to rotate so as to drive the sliding plates 72 to slide up and down, and then the two sealing covers 51 are driven to slide up and down, the position is adjusted, two inner cavities 8 are formed in the top of the fixed frame 1, the two motors 73 are respectively fixedly installed inside the two inner cavities 8, the damage, the surface of the switch panel 12 is respectively provided with a motor control switch and a submersible pump control switch, the two motors 73 and the submersible pump 10 are respectively electrically connected with an external power supply through the motor control switch and the submersible pump control switch, the whole device is convenient to control through the switch panel 12, and the operation is simple and convenient.

When in specific use, the utility model relates to a landfill leachate ultrafiltration treatment device, firstly, the fixed frame 1 is installed at a proper position, and simultaneously, the water inlet 11 is ensured to be positioned at one side of produced water, then the device can be put into normal use, in the normal use process, the whole ultrafiltration device is composed of a plurality of curtain type ultrafiltration membranes 4 for ultrafiltration treatment, when backflushing is needed, firstly, two motors 73 can be controlled by a switch panel 12 to operate, two screws 71 are driven by the two motors 73 to rotate, two sliding plates 72 can be simultaneously driven to move up and down, then two sealing covers 51 can be driven to slide up and down, firstly, the two sealing covers 51 are adjusted to correspond to the position of one ultrafiltration membrane 4, then, the switch panel 12 is used for controlling the operation of a submersible pump 10, the produced water after ultrafiltration is conveyed to the interior of two sealing covers 51 of a sealing assembly 5 through a water inlet hose 52 for backflushing a single, the liquid after backflushing is discharged out of the treatment device through the water outlet hose 53, normal water production of the residual curtain type ultrafiltration membrane 4 cannot be influenced in the backflushing process, and then the simultaneous performance of the ultrafiltration and the backflushing can be realized without stopping the backflushing, so that the treatment efficiency is ensured, and the practicability is improved.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 landfill leachate ultrafiltration treatment device, includes fixed frame (1), its characterized in that, the fixed a plurality of bracing piece (2) that is equipped with of inside equidistant of fixed frame (1), the inside of fixed frame (1) is separated for a plurality of installing port (3) through a plurality of bracing piece (2), a plurality of the equal fixed mounting in inside of installing port (3) has curtain formula milipore filter (4), install seal assembly (5) on fixed frame (1), two spout (6) have been seted up respectively to the both sides side of fixed frame (1), two actuating mechanism (7) are installed respectively to the inside of spout (6), water storage chamber (9) have been seted up to the bottom of fixed frame (1), the inside fixed mounting of water storage chamber (9) has immersible pump (10) that are used for the recoil, water inlet (11) have been seted up at the top of water storage chamber (9) one side, the water outlet end of the submersible pump (10) is communicated with the sealing component (5).

2. The landfill leachate ultrafiltration treatment device of claim 1, wherein: seal assembly (5) include two sealed cowlings (51), water inlet hose (52) and go out water hose (53), two sealed cowlings (51) slide respectively and set up the both sides at fixed frame (1), and two the size of sealed cowling (51) all matches with the size of installing port (3), the top of water inlet hose (52) and the bottom mounting intercommunication of one of them sealed cowling (51), the bottom of water inlet hose (52) is through the fixed intercommunication of the play water end of connecting pipe with immersible pump (10), the bottom of going out water hose (53) and the fixed intercommunication in top of another sealed cowling (51), the top and the external intercommunication of going out water hose (53).

3. The landfill leachate ultrafiltration treatment device of claim 2, wherein: and sealing strips (54) are fixedly arranged on the inner sides of the two sealing covers (51).

4. The landfill leachate ultrafiltration treatment device of claim 2, wherein: every actuating mechanism (7) all includes lead screw (71) and slide (72) and motor (73), two lead screw (71) rotate respectively and install the inside at two spout (6), two slide (72) slide respectively and set up the inside at two spout (6), and two lead screw (71) screw thread respectively runs through the middle part of two slide (72), two the inboard both sides of sealed cowling (51) respectively with the both sides side fixed connection of two slide (72), two the top of lead screw (71) respectively with the output shaft fixed connection of two motors (73).

5. The landfill leachate ultrafiltration treatment device of claim 4, wherein: two inner cavities (8) are formed in the top of the fixing frame (1), and the motors (73) are fixedly installed in the two inner cavities (8) respectively.

6. The landfill leachate ultrafiltration treatment device of claim 4, wherein: the fixed flush mounting plate of being equipped with of top of fixed frame (1) one side (12), motor control switch and immersible pump control switch are installed respectively to the surface of flush mounting plate of switch (12), two motor (73) and immersible pump (10) are respectively through motor control switch and immersible pump control switch and external power supply electric connection.