CN222076042U - A municipal drainage filtration device - Google Patents

Abstract

The utility model discloses municipal drainage filtering equipment, which belongs to the technical field of municipal drainage treatment, and comprises a filter cartridge, wherein a cartridge cover is bolted to the bottom of the filter cartridge, a prefilter mechanism which is convenient to clean is arranged on the side wall of the filter cartridge, a fine filter mechanism is arranged in the filter cartridge, the process can perform prefilter treatment on municipal sewage and filter coarse impurities in the sewage by arranging the prefilter mechanism, meanwhile, the filtered coarse impurities can be quickly cleaned, the efficiency of municipal sewage filtering treatment is improved, the fine filtering mechanism is arranged, the sewage after pretreatment can be subjected to fine filtering treatment in the process, the fine impurities in the sewage can be conveniently scraped and cleaned by the filter screen, the impurities adhered and blocked on the filter screen are scraped, and the effect of sewage filtering is improved.

Description

Municipal drainage filtration equipment

Technical Field

The utility model relates to the technical field of municipal drainage treatment, in particular to municipal drainage filtering equipment.

Background

Municipal drainage systems play a critical role in urban infrastructure, and are mainly used for collecting and discharging rainwater and sewage generated in cities, municipal drainage filtration is a critical link in the municipal drainage systems, and is mainly used for treating solid particles and suspended matters in urban sewage and rainwater.

The existing municipal drainage filtering equipment is generally cleaned after the filtering equipment is disassembled by using a tool manually in the use process, but the cleaning mode is quite complex in operation in the process of disassembling the equipment, is inconvenient to disassemble more quickly, is difficult to clean more efficiently, and is unfavorable for improving the cleaning efficiency;

The utility model provides a municipal drainage filtration equipment of current patent (bulletin number: CN 217150529U), this municipal drainage filtration equipment drives through the pulling handle and pulls the montant and rotate along stable support and fix with the fixed block lock is connected filtration cask and sealing cover plate, has better connection fixed effect to filtration cask and sealing cover plate, is convenient for more quick dismantlement operation to filtration cask and sealing cover plate simultaneously, has improved the convenience of clearance, helps more efficient to carry out the filtration operation, has further improved the convenience in the use.

For above-mentioned problem, current patent has given the solution, but because impurity in the municipal wastewater is more, current drainage filtration equipment can not carry out prefiltering to sewage and clear away the clearance with the coarse matter impurity of filtering out fast, exists simultaneously and can not carry out multistage filtration to sewage's problem.

For this purpose, a municipal drainage filtration device is proposed.

Disclosure of Invention

The utility model aims to provide municipal drainage filtering equipment, which can solve the problems that the traditional drainage filtering equipment cannot perform pre-filtering treatment on sewage and rapidly remove and clean filtered coarse impurities, and meanwhile cannot perform multistage filtering treatment on the sewage.

In order to achieve the aim, the municipal drainage filtering equipment comprises a filter cartridge, wherein a cartridge cover is bolted to the bottom of the filter cartridge, a prefilter mechanism which is convenient to clean is arranged on the side wall of the filter cartridge, and a fine filter mechanism is arranged in the filter cartridge;

The prefilter mechanism comprises a treatment cylinder, a liquid inlet pipe, a connecting pipe, a fixed ring, a filter bowl and a cleaning cover, wherein the treatment cylinder is fixedly connected to the side wall of the filter bowl, the liquid inlet pipe is arranged on the side wall of the treatment cylinder, the connecting pipe is arranged at the bottom of the treatment cylinder and is obliquely arranged, the other end of the connecting pipe is communicated with the filter bowl and matched with the filter bowl, the fixed ring is fixedly connected to the inner wall of the treatment cylinder, the filter bowl is movably arranged in the treatment cylinder and is in contact with the fixed ring, and the cleaning cover is in threaded connection with the top of the treatment cylinder.

Preferably, the fine filtering mechanism comprises a guide ring, a mounting cylinder, a mounting groove, a filter screen, a liquid discharge pipe and a cleaning component, wherein the guide ring is arranged on the inner wall of the filter cylinder, the mounting cylinder is arranged between the guide ring and the cylinder cover, the mounting grooves are formed in the side wall of the mounting cylinder, the filter screen is respectively arranged in the mounting groove, the liquid discharge pipe is arranged at the bottom of the cylinder cover, and the cleaning component is arranged at the top of the filter cylinder.

Preferably, the cleaning component comprises a convex cover, a servo motor, a threaded shaft, a connecting frame, a cleaning ring, brush strips, limiting blocks and limiting grooves, wherein the convex cover is arranged at the top of the filter cylinder, the servo motor is bolted to the top of the convex cover, the threaded shaft is fixedly connected to the output end of the servo motor, the threaded shaft is connected with a bearing of the convex cover, the connecting frame is in threaded connection with the side wall of the threaded shaft, the cleaning ring is fixedly connected to the side wall of the connecting frame, the brush strips are arranged on the side wall of the cleaning ring and are in contact with the filter screen, the limiting blocks are fixedly connected to the side wall of the cleaning ring, the limiting grooves are formed in the side wall of the mounting cylinder, and the limiting blocks are movably connected with the limiting grooves.

Preferably, a first cleaning opening is formed in the bottom of the cylinder cover, a first bottom cover is connected to the side wall of the first cleaning opening in a threaded mode, a first plug is fixedly connected to the side wall of the first bottom cover, and the first plug is movably connected with the first cleaning opening.

Preferably, a second cleaning opening is formed in the bottom of the treatment cylinder, a second bottom cover is connected to the side wall of the second cleaning opening in a threaded mode, a second plug is fixedly connected to the side wall of the second bottom cover, and the second plug is movably connected with the second cleaning opening.

Preferably, a plurality of supporting legs are fixedly connected to the side wall of the treatment cylinder, a plurality of supporting rings are fixedly connected to the tops of the supporting legs, and the tops of the supporting rings are in contact with the filter cup.

Preferably, the middle part threaded connection of clearance lid has the lead screw, the bottom fixedly connected with briquetting of lead screw, the lateral wall and the filtration cup contact of briquetting.

Preferably, a filter element is arranged at one end of the connecting pipe.

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

1. According to the application, the pre-filtering mechanism is arranged, so that the municipal sewage can be pre-filtered, coarse impurities in the sewage can be filtered out, and meanwhile, the filtered coarse impurities can be cleaned rapidly, so that the municipal sewage filtering efficiency is improved.

2. According to the application, the fine filtering mechanism is arranged, so that the pretreated sewage can be subjected to fine filtering treatment, fine impurities in the sewage are filtered, the filter screen can be conveniently scraped and cleaned, the impurities adhered and blocked on the filter screen are scraped, and the sewage filtering effect is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a perspective cross-sectional view of the utility model at A-A in FIG. 2;

FIG. 4 is a structural view of the cleaning assembly of the present utility model;

FIG. 5 is a disassembled structural view of the cleaning assembly of the present utility model;

FIG. 6 is a disassembled structural view of the prefilter mechanism of the present utility model;

FIG. 7 is a view showing the overall structure of the cleaning ring, brush bar and stopper of the present utility model.

Reference numerals illustrate:

1. Filter cartridge, 2, cartridge cover, 3, prefilter mechanism, 4, fine filter mechanism, 31, treatment cartridge, 32, liquid inlet pipe, 33, connecting pipe, 34, fixing ring, 35, filter cup, 36, cleaning cover, 41, guide ring, 42, mounting cartridge, 43, mounting groove, 44, filter screen, 45, liquid discharge pipe, 46, cleaning component, 461, convex cover, 462, servo motor, 463, threaded shaft, 464, connecting frame, 465, cleaning ring, 466, brush bar, 467, stopper, 468, limit groove, 5, cleaning port one, 6, bottom cover one, 7, plug one, 8, cleaning port two, 9, bottom cover two, 10, plug two, 11, support leg 12, support ring, 13, lead screw, 14, press block, 15, filter core.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 7, the present utility model provides a technical solution:

The utility model provides a municipal drainage filtration equipment, includes cartridge filter 1, and cartridge filter 1's bottom bolt has cover 2, is provided with the prefilter mechanism 3 that is convenient for clear up on cartridge filter 1's the lateral wall, and cartridge filter 1's inside is provided with thin filter mechanism 4;

The prefilter mechanism 3 includes a processing section of thick bamboo 31, the feed liquor pipe 32, the connecting pipe 33, solid fixed ring 34, filter bowl 35 and clearance lid 36, processing section of thick bamboo 31 fixed connection is on the lateral wall of cartridge filter 1, feed liquor pipe 32 sets up on the lateral wall of processing section of thick bamboo 31, connecting pipe 33 sets up in the bottom of processing section of thick bamboo 31 and for the slope setting, the other end and the cartridge filter 1 link up the cooperation of connecting pipe 33, solid fixed ring 34 fixed connection is on the inner wall of processing section of thick bamboo 31, filter bowl 35 activity sets up in the inside of processing section of thick bamboo 31 and lateral wall and solid fixed ring 34 contact, clearance lid 36 threaded connection is in the top of processing section of thick bamboo 31.

Specifically, as shown in fig. 3, a second cleaning opening 8 is formed in the bottom of the processing cylinder 31, a second bottom cover 9 is connected to the side wall of the second cleaning opening 8 in a threaded manner, a second plug 10 is fixedly connected to the side wall of the second bottom cover 9, and the second plug 10 is movably connected with the second cleaning opening 8.

Specifically, as shown in fig. 6, a plurality of supporting feet 11 are fixedly connected to the side wall of the processing cylinder 31, and a supporting ring 12 is fixedly connected to the top of the plurality of supporting feet 11, and the top of the supporting ring 12 is in contact with the filter cup 35.

Specifically, as shown in fig. 6, the middle part of the cleaning cover 36 is connected with a screw rod 13 in a threaded manner, the bottom of the screw rod 13 is fixedly connected with a pressing block 14, and the side wall of the pressing block 14 is in contact with the filter cup 35.

Specifically, as shown in fig. 6, one end of the connection pipe 33 is provided with a filter element 15.

When the municipal wastewater treatment device is used, municipal wastewater enters the treatment cylinder 31 through the liquid inlet pipe 32, the filter cup 35 carries out coarse filtration treatment on the wastewater, the filtered wastewater passes through the filter cup 35 and enters the filter cylinder 1 through the connecting pipe 33, the filter element 15 carries out secondary filtration treatment on the wastewater passing through the connecting pipe 33, the connecting pipe 33 is prevented from being blocked, the process can carry out rapid prefiltering treatment on the wastewater, the rotating screw rod 13 moves upwards to be far away from the filter cup 35 during cleaning, the cleaning cover 36 is detached from the treatment cylinder 31, the filter cup 35 can be taken out to clean filtered impurities, fine impurity particles are arranged at the bottom of the filter cup 35, the plug II 10 is taken out from the second cleaning opening 8 through the second bottom cover 9, the cleaning of the impurity particles at the bottom of the filter cup 35 can be facilitated, the prefiltering treatment on the municipal wastewater is realized, the coarse impurities in the wastewater can be filtered out, the filtered coarse impurities can be rapidly cleaned, and the efficiency of the municipal wastewater filtration treatment is improved.

Specifically, as shown in fig. 1, the fine filtering mechanism 4 includes a guide ring 41, a mounting cylinder 42, a mounting groove 43, a filter screen 44, a drain pipe 45 and a cleaning component 46, the guide ring 41 is disposed on the inner wall of the filter cartridge 1, the mounting cylinder 42 is disposed between the guide ring 41 and the cartridge cover 2, the plurality of mounting grooves 43 are disposed on the side wall of the mounting cylinder 42, the plurality of filter screens 44 are respectively disposed in the inside of the mounting groove 43, the drain pipe 45 is disposed at the bottom of the cartridge cover 2, and the cleaning component 46 is disposed at the top of the filter cartridge 1.

Specifically, as shown in fig. 4, 5 and 7, the cleaning assembly 46 includes a convex cover 461, a servo motor 462, a threaded shaft 463, a connecting frame 464, a cleaning ring 465, brush strips 466, a limiting block 467 and a limiting groove 468, the convex cover 461 is arranged at the top of the filter cartridge 1, the servo motor 462 is bolted to the top of the convex cover 461, the threaded shaft 463 is fixedly connected to the output end of the servo motor 462, the threaded shaft 463 is in bearing connection with the convex cover 461, the connecting frame 464 is in threaded connection with the side wall of the threaded shaft 463, the cleaning ring 465 is fixedly connected with the side wall of the connecting frame 464, a plurality of brush strips 466 are arranged on the side wall of the cleaning ring 465 and are in contact with the filter screen 44, a plurality of limiting blocks 467 are fixedly connected with the side wall of the cleaning ring 465, a plurality of limiting grooves 468 are formed in the side wall of the mounting drum 42, and the limiting block 467 is movably connected with the limiting grooves 468.

Specifically, as shown in fig. 3, a cleaning port one 5 is arranged at the bottom of the cylinder cover 2, a bottom cover one 6 is connected to the side wall of the cleaning port one 5 in a threaded manner, a plug one 7 is fixedly connected to the side wall of the bottom cover one 6, and the plug one 7 is movably connected with the cleaning port one 5.

After the sewage after the prefiltering treatment gets into the inside of cartridge filter 1, carry out fine filtration to sewage through the inside filter screen 44 of mounting groove 43, sewage through fine filtration is discharged through fluid-discharge tube 45, when clearing up to filter screen 44, the intercommunication external power source starts servo motor 462, servo motor 462 drives screw spindle 463 rotary motion, link 464 and screw spindle 463 threaded connection motion this moment, can carry out restriction direction to the motion of clearance ring 465 through stopper 467 in the inside motion of spacing groove 468, clearance ring 465 in-process brush strip 466 and filter screen 44 contact, this in-process can brush out the clearance to filter screen 44, dismantle bottom one 6 and make end cap one 7 take out from clearance mouth one 5, can be convenient for clear up the impurity, so, realized carrying out fine filtration to sewage after the pretreatment, carry out filtration to the fine matter impurity in the sewage, can be convenient for strike off filter screen 44, will be stained with the impurity of blocking on filter screen 44 and strike off, sewage filtering effect has been improved.

Through adopting above-mentioned technical scheme, solved current drainage filtration equipment and can not carry out prefiltering to sewage and clear away the clearance with the coarse matter impurity of filtering out fast, there is the problem that can not carry out multistage filtration to sewage simultaneously.

Working principle: when the application is used, municipal sewage firstly enters the treatment cylinder 31 through the liquid inlet pipe 32, the filter cup 35 carries out coarse filtration treatment on the sewage, the filtered sewage passes through the filter cup 35 and enters the filter cylinder 1 through the connecting pipe 33, meanwhile, the filter core 15 carries out secondary filtration treatment on the sewage passing through the connecting pipe 33 to prevent the connecting pipe 33 from being blocked, the process can carry out rapid prefiltering treatment on the sewage, when cleaning, the rotary screw 13 moves upwards to be far away from the filter cup 35, then the cleaning cover 36 is detached from the treatment cylinder 31, the process can take out the filter cup 35 to clean filtered impurities, after the prefiltered sewage enters the filter cylinder 1, the sewage is subjected to fine filtration treatment through the filter screen 44 in the installation groove 43, the sewage after the fine filtration treatment is discharged through the liquid discharge pipe 45, and when the filter screen 44 is cleaned, the servo motor 462 is started by the external power supply, the servo motor 462 drives the threaded shaft 463 to rotate, at the moment, the connecting frame 464 and the threaded shaft 463 are in threaded connection to move, the limiting block 467 can limit the movement of the cleaning ring 465 by moving in the limiting groove 468, the cleaning ring 465 contacts with the filter screen 44 in the downward movement process of the cleaning ring 465, the filter screen 44 can be brushed out for cleaning in the process, thus, the municipal sewage is pre-filtered, coarse impurities in the sewage can be filtered out, the filtered coarse impurities can be rapidly cleaned, the efficiency of the municipal sewage filtering treatment is improved, the pretreated sewage is finely filtered, the fine impurities in the sewage are filtered, the filter screen 44 can be conveniently scraped, the impurities adhered and blocked on the filter screen 44 are scraped, the effect of filtering sewage is improved.

It should be noted that the above embodiments are merely for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present utility model.

Claims (8)

1. The municipal drainage filtering equipment comprises a filtering cylinder (1) and is characterized in that a cylinder cover (2) is bolted to the bottom of the filtering cylinder (1), a prefilter mechanism (3) which is convenient to clean is arranged on the side wall of the filtering cylinder (1), and a fine filtering mechanism (4) is arranged in the filtering cylinder (1);

The prefilter mechanism (3) comprises a treatment cylinder (31), a liquid inlet pipe (32), a connecting pipe (33), a fixed ring (34), a filter cup (35) and a cleaning cover (36), wherein the treatment cylinder (31) is fixedly connected to the side wall of the filter cylinder (1), the liquid inlet pipe (32) is arranged on the side wall of the treatment cylinder (31), the connecting pipe (33) is arranged at the bottom of the treatment cylinder (31) and is obliquely arranged, the other end of the connecting pipe (33) is in penetrating fit with the filter cylinder (1), the fixed ring (34) is fixedly connected to the inner wall of the treatment cylinder (31), the filter cup (35) is movably arranged in the treatment cylinder (31) and is in contact with the fixed ring (34), and the cleaning cover (36) is in threaded connection with the top of the treatment cylinder (31).

2. The municipal drainage filtering device according to claim 1, wherein the fine filtering mechanism (4) comprises a guide ring (41), a mounting cylinder (42), a mounting groove (43), a filter screen (44), a liquid discharge pipe (45) and a cleaning component (46), the guide ring (41) is arranged on the inner wall of the filter cylinder (1), the mounting cylinder (42) is arranged between the guide ring (41) and the cylinder cover (2), the mounting grooves (43) are formed in the side wall of the mounting cylinder (42), the filter screens (44) are respectively arranged in the mounting grooves (43), the liquid discharge pipe (45) is arranged at the bottom of the cylinder cover (2), and the cleaning component (46) is arranged at the top of the filter cylinder (1).

3. The municipal drainage filtering device according to claim 2, wherein the cleaning component (46) comprises a convex cover (461), a servo motor (462), a threaded shaft (463), a connecting frame (464), a cleaning ring (465), brush strips (466), limiting blocks (467) and limiting grooves (468), the convex cover (461) is arranged at the top of the filter cylinder (1), the servo motor (462) is bolted to the top of the convex cover (461), the threaded shaft (463) is fixedly connected to the output end of the servo motor (462), the threaded shaft (463) is connected with the convex cover (461) through bearings, the connecting frame (464) is connected to the side wall of the threaded shaft (463) through threads, the cleaning ring (465) is fixedly connected to the side wall of the connecting frame (464), the brush strips (466) are arranged on the side wall of the cleaning ring (465) and are in contact with the filter screen (44), the limiting blocks (467) are fixedly connected to the side wall of the cleaning ring (465), and the limiting grooves (468) are formed in the side wall of the filter cylinder (42) and are movably connected to the limiting grooves (468).

4. The municipal drainage filtering equipment according to claim 1, wherein a first cleaning opening (5) is formed in the bottom of the cylinder cover (2), a first bottom cover (6) is connected to the side wall of the first cleaning opening (5) in a threaded mode, a first plug (7) is fixedly connected to the side wall of the first bottom cover (6), and the first plug (7) is movably connected with the first cleaning opening (5).

5. The municipal drainage filtering equipment according to claim 1, wherein the bottom of the treatment cylinder (31) is provided with a second cleaning opening (8), a second bottom cover (9) is connected to the side wall of the second cleaning opening (8) in a threaded mode, a second plug (10) is fixedly connected to the side wall of the second bottom cover (9), and the second plug (10) is movably connected with the second cleaning opening (8).

6. The municipal drainage filtering equipment according to claim 1, wherein a plurality of supporting feet (11) are fixedly connected to the side wall of the treatment cylinder (31), supporting rings (12) are fixedly connected to the tops of the supporting feet (11), and the tops of the supporting rings (12) are in contact with the filtering cup (35).

7. The municipal drainage filtering equipment according to claim 1, wherein the middle part of the cleaning cover (36) is connected with a screw rod (13) in a threaded manner, the bottom of the screw rod (13) is fixedly connected with a pressing block (14), and the side wall of the pressing block (14) is in contact with the filtering cup (35).

8. The municipal drainage filtration device according to claim 1, wherein one end of the connecting tube (33) is provided with a filter element (15).