CN213446417U

CN213446417U - Fenton process landfill leachate's equipment

Info

Publication number: CN213446417U
Application number: CN202022076614.1U
Authority: CN
Inventors: 黎三明
Original assignee: Guangdong Jundao Environmental Protection Technology Co ltd
Current assignee: Guangdong Jundao Environmental Protection Technology Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-15
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a fenton technology handles landfill leachate's equipment, including driving motor, top cap, material pump and main part, the both ends of main part bottom all are provided with the fixed bolster, and the one end of main part installs the controller, the inside one end of main part is provided with first filling tube, and the inside other end of main part is provided with the second filling tube to all install the material pump in the main part of second filling tube and first filling tube bottom, the top cap is installed on the top of main part. The utility model discloses an install driving motor, mixing axle and main part for the device has optimized the performance of self, and during the use, it is rotatory to start driving motor drive mixing axle, cooperates the stirring fan blade's that sets up on it effect, carries out abundant contact with bivalent iron ion and sewage with the hydrogen peroxide that will be used for the reaction, has promoted the reaction effect, thereby has strengthened the purifying effect to sewage.

Description

Fenton process landfill leachate's equipment

Technical Field

The utility model relates to a landfill leachate treatment facility technical field specifically is a device of fenton technology processing landfill leachate.

Background

The Fenton process is an advanced oxidation technology, can be applied to the pretreatment of landfill leachate, improves the biodegradability of the landfill leachate, and degrades the biotoxicity of the landfill leachate, and during the actual operation, a mixed solution of hydrogen peroxide and ferrous ions is used for oxidizing a plurality of known organic compounds into inorganic states so as to achieve the purpose of removing organic pollutants difficult to degrade, but the existing Fenton process landfill leachate treatment equipment still has the following problems during the actual use:

1. the equipment for treating the landfill leachate by the common Fenton process often has the defects of difficulty in uniformly stirring and controlling the reaction process, so that the device has poor functionality and is not beneficial to long-term popularization;

2. the existing Fenton process garbage leachate treatment equipment on the market also has the defects of single structure and difficulty in disassembly, assembly and maintenance, so that the using effect of the device is poor;

3. the existing equipment for treating landfill leachate by the Fenton process also generally has the problems of difficult fixed installation and difficult classified feeding, which leads to low practicability of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fenton technology handles landfill leachate's equipment to the difficult stirring mixing that proposes in solving above-mentioned background art and being difficult for the problem of accuse reaction process, single structure, difficult dismouting maintenance and difficult fixed mounting and the difficult material loading of classifying of carrying out.

In order to achieve the above object, the utility model provides a following technical scheme: the equipment for treating the landfill leachate by the Fenton process comprises a driving motor, a top cover, a material pumping pump and a main body, wherein two ends of the bottom of the main body are provided with fixed supports, and one end of the main body is provided with a controller, one end inside the main body is provided with a first feeding pipe, the other end inside the main body is provided with a second feeding pipe, and the main bodies at the bottom ends of the second feeding pipe and the first feeding pipe are both provided with a material pumping pump, the top end of the main body is provided with a top cover, and the bottom end of the top cover is provided with a first rubber sealing ring and a second rubber sealing ring from outside to inside in sequence, a water inlet is arranged at one end of the top cover, a driving motor is fixed at the middle position of the top end of the top cover, a blending shaft is arranged in the main body of the output end of the driving motor, and the bottom in the main body is provided with a water outlet, and the inner wall of the main body at one end of the water outlet is fixed with a PH value sensor.

Preferably, the top cover and the main body are made of stainless steel, the inner side wall of the main body is provided with a Teflon non-stick layer, and the vertical center line of the top cover and the vertical center line of the main body are on the same vertical line, so that the anti-sticking and anti-corrosion effects of the inner wall of the main body are improved.

Preferably, the bottom of top cap evenly welds the fixture block that is the concentric circles range, the top of main part be provided with fixture block assorted draw-in groove, and be provided with the locking bolt of being connected with the main part on the fixture block to the bottom of locking bolt is provided with the reinforcement nut, makes it be convenient for with top cap and main part equipment firm.

Preferably, the material pump is provided with 2, and four corners that the material pump is close to main part one end all weld have the fixed block, be provided with in the main part with fixed block assorted fixed slot to be provided with the screw of being connected with the main part on the fixed block, the output of material pump is provided with the assembly pipe, first filling tube and second filling tube all through second ring flange and assembly union coupling, make its convenient to use person with two material pumps carry out dismouting, maintenance or change on the device.

Preferably, the epaxial even welding of mixing has stirring fan, and stirring fan's edge evenly is provided with the cutting tooth, makes it through stirring mixing effect, has strengthened the purifying effect of device to sewage.

Preferably, constitute integrated welded structure between fixed bolster and the main part, and the both sides of fixed bolster all articulate there is spacing arm to evenly be provided with the fixed orifices on the spacing arm, make its convenient to use person realize the fixed mounting to the device, strengthened the stability of device.

Preferably, the inside of delivery port is provided with the filter screen, and the input of pump is provided with coupling hose, all is provided with first ring flange on delivery port, water inlet and the coupling hose, makes its convenient to use person with delivery port, water inlet and coupling hose respectively with the equipment that corresponds carry out the connection.

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

(1) the equipment for treating the landfill leachate by the Fenton process optimizes the performance of the device by installing the driving motor, the blending shaft, the cutting teeth, the pH value sensor and the main body, when in use, on one hand, the driving motor is started to drive the blending shaft to rotate, and the hydrogen peroxide for reaction is fully contacted with ferrous ions and sewage by matching the action of the stirring fan blades arranged on the blending shaft, so that the reaction effect is improved, the purification effect on the sewage is enhanced, and the cutting teeth are uniformly arranged at the edges of the stirring fan blades, the cutting teeth can be used for crushing the bulk coagulants in the sewage, so that the reaction effect is further improved, on the other hand, the pH value sensor can constantly monitor the pH value in the main body, and the monitored data is sent to the controller, so that a user can know the pH value of the mixed liquid through a display screen on the controller, the reaction process in the main body can be conveniently judged by a user, when the PH value is unchanged for a long time, the oxidation reaction is finished, and the wastewater subjected to oxidation pretreatment can be discharged to next treatment equipment through the water outlet, so that the functionality of the device is enhanced, the reaction process can be conveniently controlled by the user, and the functionality of the device is enhanced;

(2) the device for treating the landfill leachate by the Fenton process optimizes the structure of the device by installing the fixing block, the material pumping pump, the main body, the clamping block, the clamping groove, the first rubber sealing ring and the second rubber sealing ring, and when in use, on one hand, a user can not only utilize the clamping connection structure of the fixing block and the fixing groove to match the locking and fixing action of the screw to disassemble or assemble the material pumping pump on the main body, but also can utilize the connection action of the second flange plate to disassemble and assemble the first feeding pipe and the second feeding pipe and the assembly pipe on the material pumping pump, thereby optimizing the structure of the device, facilitating the user to disassemble, maintain or replace the two material pumping pumps on the device, on the other hand, the user can utilize the clamping connection structure formed by the clamping block and the clamping groove to match the connection action of the locking bolt and the reinforcing and locking action of the reinforcing nut, the top cover and the main body are conveniently and firmly assembled, the top cover is also convenient for a user to disassemble by using the connecting structure, the inside of the main body is cleaned, and the sealing effect of the device in a closed state is improved by using a double-layer sealing structure through the first rubber sealing ring and the second rubber sealing ring which are sequentially arranged at the bottom end of the top cover from outside to inside;

(3) the equipment for treating the landfill leachate by the Fenton process is provided with a water outlet, a water inlet, a first flange plate, a material pumping pump, a first feed pipe and a second feed pipe, so that when the device is used specifically, on one hand, a user hoists the device to a proper position, then can turn over a limiting arm to be attached to the ground, and then according to the specific condition of the ground, a fixing screw or a fixing pile is arranged in a fixing hole arranged on the limiting arm to realize the fixed installation of the device, the stability of the device is enhanced, and different installation requirements of the user are conveniently met, on the other hand, because the device is provided with the first flange plates on the water outlet, the water inlet and a connecting hose, the user can respectively utilize the action of the first flange plates on corresponding pipelines to connect the water outlet and pumping equipment for sewage purification and filtration equipment so as to conveniently guide the wastewater subjected to oxidation pretreatment into the sewage filtration and purification equipment to realize further treatment, and be connected water inlet and corresponding sewage pump equipment, be convenient for realize the automatic leading-in function of sewage, and simultaneously, the coupling hose that sets up two pump input ends is connected with the hydrogen peroxide solution feed jar that corresponds and ferrous ion solution feed jar respectively, and then be convenient for realize the automatic interpolation of medicament, and, through being provided with two pump and the first filling tube and the second filling tube that correspond the connection, can classify hydrogen peroxide and the ferrous ion solution that are used for oxidation and add, avoid it to take place the reaction promptly at reinforced in-process, thereby the result of use of device has been promoted.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the fixing bracket of the present invention;

FIG. 4 is a schematic view of the rear view cross-section of the material pump of the present invention;

fig. 5 is a schematic view of the top cover of the present invention.

In the figure: 1. a drive motor; 2. a top cover; 3. a material pumping pump; 4. a first feed tube; 5. a controller; 6. a blending shaft; 7. fixing a bracket; 8. a pH value sensor; 9. a main body; 10. cutting teeth; 11. a water outlet; 12. a water inlet; 13. a first flange plate; 14. a second feed tube; 15. a card slot; 16. a clamping block; 17. a first rubber seal ring; 18. locking the bolt; 19. a limiting arm; 20. a fixing hole; 21. a second flange plate; 22. assembling a pipe; 23. a fixed block; 24. and a second rubber sealing ring.

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. 1-5, the present invention provides an embodiment: an apparatus for treating landfill leachate by Fenton process comprises a driving motor 1, a top cover 2, a material pumping pump 3 and a main body 9, wherein both ends of the bottom of the main body 9 are provided with fixed brackets 7, one end of the main body 9 is provided with a controller 5, one end of the inside of the main body 9 is provided with a first feeding pipe 4, the other end of the inside of the main body 9 is provided with a second feeding pipe 14, the material pumping pump 3 is arranged on the main body 9 at the bottom end of the second feeding pipe 14 and the first feeding pipe 4, the top end of the main body 9 is provided with the top cover 2, the bottom end of the top cover 2 is sequentially provided with a first rubber sealing ring 17 and a second rubber sealing ring 24 from outside to inside, one end of the top cover 2 is provided with a water inlet 12, the middle position of the top end of the top cover 2 is fixed with the driving motor 1, the inside of the main body 9 at the output, a PH value sensor 8 is fixed on the inner wall of a main body 9 at one end of a water outlet 11, the top cover 2 and the main body 9 are made of stainless steel, a Teflon non-stick layer is arranged on the inner side wall of the main body 9, and the vertical center line of the top cover 2 and the vertical center line of the main body 9 are on the same vertical line;

when in use, the Teflon non-stick layer is arranged on the inner side wall of the main body 9, so that the anti-sticking and corrosion-resistant effects of the inner wall of the main body 9 are improved, and the cleaning and maintenance are convenient;

the bottom end of the top cover 2 is uniformly welded with clamping blocks 16 which are arranged in a concentric circle manner, the top end of the main body 9 is provided with a clamping groove 15 matched with the clamping blocks 16, the clamping blocks 16 are provided with locking bolts 18 connected with the main body 9, and the bottom ends of the locking bolts 18 are provided with reinforcing nuts;

when the combined type top cover is used, a user can utilize a clamping connection structure formed by the clamping block 16 and the clamping groove 15 to match the connection effect of the locking bolt 18 and the reinforcing and locking effect of the reinforcing nut, so that the top cover 2 and the main body 9 can be assembled firmly conveniently, and the top cover 2 can be detached conveniently by the user by utilizing the connection structure, so that the inside of the main body 9 can be cleaned;

2 material pumping pumps 3 are arranged, four corners of one end, close to the main body 9, of each material pumping pump 3 are welded with fixing blocks 23, fixing grooves matched with the fixing blocks 23 are formed in the main body 9, screws connected with the main body 9 are arranged on the fixing blocks 23, an assembling pipe 22 is arranged at the output end of each material pumping pump 3, and the first feed pipe 4 and the second feed pipe 14 are connected with the assembling pipe 22 through second flange plates 21;

when the device is used, a user can disassemble or assemble the material pumping pump 3 on the main body 9 by utilizing the clamping connection structure of the fixing block 23 and the fixing groove and matching the locking and fixing action of the screws, and can disassemble and assemble the first feeding pipe 4 and the second feeding pipe 14 and the assembling pipe 22 on the material pumping pump 3 by utilizing the connection action of the second flange 21, so that the device optimizes the structure of the device, and the user can conveniently disassemble, maintain or replace the two material pumping pumps 3 on the device;

stirring blades are uniformly welded on the uniformly mixing shaft 6, and cutting teeth 10 are uniformly arranged at the edges of the stirring blades;

when the device is used, the driving motor 1 is started to drive the blending shaft 6 to rotate, hydrogen peroxide for reaction is fully contacted with ferrous ions and sewage under the action of the stirring fan blades arranged on the blending shaft, the reaction effect is improved, the sewage purification effect is enhanced, the cutting teeth 10 are uniformly arranged at the edges of the stirring fan blades, and the cutting teeth 10 can be used for crushing the bulk coagulants in the sewage, so that the reaction effect is further improved;

an integrated welding structure is formed between the fixed support 7 and the main body 9, two sides of the fixed support 7 are hinged with limiting arms 19, and fixing holes 20 are uniformly formed in the limiting arms 19;

when the device is used, a user hoists the device to a proper position, then the limiting arm 19 can be turned over to be attached to the ground, and then fixing screws or fixing piles are installed in the fixing holes 20 formed in the limiting arm 19 according to the specific situation of the ground, so that the device is fixedly installed, the stability of the device is enhanced, and different installation requirements of the user can be met conveniently;

a filter screen is arranged inside the water outlet 11, a connecting hose is arranged at the input end of the material pumping pump 3, and a first flange 13 is arranged on the water outlet 11, the water inlet 12 and the connecting hose;

when in use, the water outlet 11, the water inlet 12 and the connecting hose are all provided with the first flange 13, a user can respectively utilize the action of the first flange 13 on the corresponding pipeline to connect the water outlet 11 with the pumping equipment for the sewage purification and filtration equipment so as to lead the wastewater after oxidation pretreatment into the sewage purification and filtration equipment to realize further treatment, and connect the water inlet 12 with the corresponding sewage pumping equipment so as to realize the automatic leading-in function of sewage, meanwhile, the connecting hose arranged at the input ends of the two pumping pumps 3 is respectively connected with the corresponding hydrogen peroxide solution feeding tank and the ferrous iron ion solution feeding tank so as to realize the automatic addition of the medicament, and the hydrogen peroxide and the ferrous iron ion solution for oxidation reaction can be added in a classified manner by the two pumping pumps 3 and the first feeding pipe 4 and the second feeding pipe 14 which are correspondingly connected, the reaction of the device in the charging process is avoided, so that the use effect of the device is improved;

the output end of the pH value sensor 8 is electrically connected with the input end of the controller 5 through a wire, the output end of the controller 5 is electrically connected with the input ends of the driving motor 1 and the pumping pump 3 through wires respectively, the type of the pumping pump 3 can be NYP, the type of the driving motor 1 can be Y90L-1, the type of the controller 5 can be VW-P22050, and the type of the pH value sensor 8 can be YBK10-WQ 201.

The working principle is as follows: when in use, the device is externally connected with a power supply, a user firstly hoists the device to a proper position, then the limiting arm 19 can be overturned to be attached to the ground, and then fixing screws or fixing piles are arranged in fixing holes 20 arranged on the limiting arm 19 according to the specific situation of the ground, so as to realize the fixed installation of the device, enhance the stability of the device and conveniently meet different installation requirements of the user, then the water outlet 11 and the water inlet 12 can be connected with pumping equipment for sewage purification and filtration equipment by the user respectively utilizing the action of the first flange 13 on the corresponding pipeline, so that the wastewater subjected to oxidation pretreatment can be guided into the sewage filtration and purification equipment to realize further treatment, and the water inlet 12 is connected with corresponding sewage pumping equipment, the automatic leading-in function of sewage is convenient to realize, simultaneously, the connecting hose that sets up two pump 3 input ends is connected with corresponding hydrogen peroxide solution feed tank and ferrous iron ion solution feed tank respectively, and then be convenient for realize the automatic interpolation of medicament, and, through being provided with two pump 3 and first filling tube 4 and second filling tube 14 of corresponding connection, can be used for the hydrogen peroxide and the ferrous iron ion solution of oxidation to carry out categorised interpolation, avoid it to react promptly in the feeding process, thereby the result of use of the device has been promoted, then the starting drive makes sewage, hydrogen peroxide solution and ferrous iron ion solution get into inside main part 9 respectively, utilize the mixed solution of hydrogen peroxide and ferrous iron ion to oxidize a large amount of known organic compounds into inorganic state, in order to reach the purpose of getting rid of the organic pollutant of difficult degradation, further realize the oxidation pretreatment operation to the landfill leachate, meanwhile, during the reaction, on one hand, the driving motor 1 is started to drive the blending shaft 6 to rotate, the stirring fan blades arranged on the stirring shaft are matched to fully contact the hydrogen peroxide for reaction with ferrous ions and the sewage, the reaction effect is improved, thereby enhancing the purification effect of the sewage, and the cutting teeth 10 are uniformly arranged at the edges of the stirring fan blades, the cutting teeth 10 can be used for crushing the bulk coagulants in the sewage, the reaction effect is further improved, on the other hand, the PH value sensor 8 can constantly monitor the PH value of the mixed liquid in the main body 9 and send the monitored data to the controller 5, so that a user can know the PH value of the mixed liquid through a display screen on the controller 5, and further, the user can conveniently judge the reaction process in the main body 9, when the PH value is unchanged for a long time, namely the oxidation reaction is finished, the wastewater subjected to oxidation pretreatment can be discharged to next treatment equipment through the water outlet 11, so that the functionality of the device is enhanced, a user can conveniently control the reaction process, in addition, when the device is used, on one hand, the user can use the clamping connection structure of the fixed block 23 and the fixed groove to match the locking and fixing action of the screw to disassemble or assemble the material pumping pump 3 on the main body 9, and can use the connection action of the second flange 21 to disassemble and assemble the first feed pipe 4 and the second feed pipe 14 and the assembly pipe 22 on the material pumping pump 3, so that the device optimizes the structure of the device, the user can conveniently disassemble, maintain or replace the two material pumping pumps 3 on the device, on the other hand, the user can use the clamping connection structure formed by the clamping block 16 and the clamping groove 15 to match the connection action of the locking bolt 18, and the reinforcing and locking effect of the reinforcing nut is convenient for firmly assembling the top cover 2 and the main body 9, and by utilizing the connecting structure, a user can conveniently disassemble the top cover 2, the inside of the main body 9 is cleaned, and the first rubber sealing ring 17 and the second rubber sealing ring 24 are sequentially arranged from outside to inside at the bottom end of the top cover 2, so that the sealing effect of the device in a closed state is improved by utilizing a double-layer sealing structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fenton technology landfill leachate's equipment, includes driving motor (1), top cap (2), material pump (3) and main part (9), its characterized in that: the automatic feeding device is characterized in that fixing supports (7) are arranged at two ends of the bottom of the main body (9), a controller (5) is installed at one end of the main body (9), a first feeding pipe (4) is arranged at one end of the inside of the main body (9), a second feeding pipe (14) is arranged at the other end of the inside of the main body (9), a material pumping pump (3) is installed on the second feeding pipe (14) and the main body (9) at the bottom end of the first feeding pipe (4), a top cover (2) is installed at the top end of the main body (9), a first rubber sealing ring (17) and a second rubber sealing ring (24) are sequentially arranged at the bottom end of the top cover (2) from outside to inside, a water inlet (12) is formed in one end of the top cover (2), a driving motor (1) is fixed at the middle position of the top end of the top cover (2), and a mixing shaft (6) is installed, and the bottom in main part (9) is provided with delivery port (11), and the inner wall of delivery port (11) one end main part (9) is fixed with pH value sensor (8).

2. The device for treating landfill leachate according to claim 1, wherein the device comprises: the top cover (2) and the main body (9) are made of stainless steel, a Teflon non-stick layer is arranged on the inner side wall of the main body (9), and the vertical center line of the top cover (2) and the vertical center line of the main body (9) are on the same vertical line.

3. The device for treating landfill leachate according to claim 1, wherein the device comprises: the bottom of top cap (2) is evenly welded with fixture blocks (16) arranged in a concentric circle manner, the top of main body (9) is provided with a clamping groove (15) matched with fixture blocks (16), and the fixture blocks (16) are provided with locking bolts (18) connected with the main body (9), and the bottom of locking bolts (18) is provided with reinforcing nuts.

4. The device for treating landfill leachate according to claim 1, wherein the device comprises: pumping material pump (3) are provided with 2, and four corners that pumping material pump (3) are close to main part (9) one end all weld have fixed block (23), be provided with on main part (9) with fixed block (23) assorted fixed slot to be provided with the screw of being connected with main part (9) on fixed block (23), the output of pumping material pump (3) is provided with assembly pipe (22), first filling tube (4) and second filling tube (14) all are connected with assembly pipe (22) through second ring flange (21).

5. The device for treating landfill leachate according to claim 1, wherein the device comprises: evenly weld on mixing axle (6) has stirring fan blade, and stirring fan blade's edge evenly is provided with cutting tooth (10).

6. The device for treating landfill leachate according to claim 1, wherein the device comprises: constitute integrated welded structure between fixed bolster (7) and main part (9), and the both sides of fixed bolster (7) all articulate there is spacing arm (19) to evenly be provided with fixed orifices (20) on spacing arm (19).

7. The device for treating landfill leachate according to claim 1, wherein the device comprises: the filter screen is arranged in the water outlet (11), the connecting hose is arranged at the input end of the material pumping pump (3), and the first flange plates (13) are arranged on the water outlet (11), the water inlet (12) and the connecting hose.