CN214142018U

CN214142018U - Filtering mechanism for sewage treatment filter

Info

Publication number: CN214142018U
Application number: CN202022609468.4U
Authority: CN
Inventors: 仝宝旺; 王明浩; 赵娟霞
Original assignee: Tianjin Xingyao Lanhai Technology Co ltd
Current assignee: Tianjin Xingyao Lanhai Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-09-07
Anticipated expiration: 2030-11-12

Abstract

The utility model provides a filtering mechanism for a sewage treatment filter, which is characterized by comprising a precipitation bin, a physical filtering bin and a biochemical filtering bin, wherein the physical filtering bin is arranged on the right side of the precipitation bin; a biochemical filter bin is arranged on the right side of the physical filter bin; the utility model discloses a set up three filtration storehouse and realize the stage filtration, filter storehouse, biochemical filtration storehouse through deposiing storehouse, physics and carry out stage treatment to large granule impurity, slight impurity and chemical contamination thing, through deposiing the storehouse at first to the sediment of large granule magazine, solved the filterable easy problem of blockking up of traditional single-bucket, change and the washing number of times of the reduction filter media that can the at utmost have simultaneously prolonged filtering mechanism's live time.

Description

Filtering mechanism for sewage treatment filter

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a filtering mechanism for sewage treatment filter.

Background

With the continuous improvement of the industrial development level in China, more and more production activities are carried out by people, some production activities bring pollution to water, and the water pollution caused by the industry is the most serious in the water pollution caused by human production activities, such as industrial wastewater which contains more pollutants and has complex components, so that the water is not easy to purify in water and is difficult to treat.

Industrial waste water, which is the most important cause of water pollution caused by industrial pollution, accounts for most of pollutants discharged by industry, the pollutants contained in industrial waste water vary widely according to different types of plants, even if the same type of plants are produced in different processes, the quality and the quantity of the pollutants contained in the industrial waste water are different, general industrial waste water mostly contains large-particle metal impurities, various types of fragments, large-scale impurities such as plastics and the like, fine metal powder, dust, stones and the like, and chemical pollutants which are invisible to the naked eye and the like, and if the influence of the impurities on the health of people needs to be prevented, the waste water needs to be filtered.

Most of traditional sewage treatment filters adopt single-layer filtration, and are subjected to graded filtration through a filter cylinder, so that the filtering mode has the defects of easy blockage, short service life and the like, and the filtering structure needs to be frequently replaced and cleaned, so that the traditional sewage treatment filter is very inconvenient; the traditional filtering structure needs to disassemble the whole filter when impurities are cleaned, then the impurities in the traditional filtering structure are taken out by disassembling the filter, and the traditional filtering structure needs to be cleaned frequently, so that great troubles are caused to workers; traditional filter need dismantle whole the filter when changing or wasing the filter media, dismantle the life that not only can shorten the filter often like this to the filter, the whole time of changing the filter media is very long moreover, greatly reduced work efficiency.

Disclosure of Invention

According to the technical problem, the utility model provides a filtering mechanism for a sewage treatment filter, which is characterized by comprising a precipitation bin, a physical filtering bin and a biochemical filtering bin, wherein the physical filtering bin is arranged at the right side of the precipitation bin; a biochemical filter bin is arranged on the right side of the physical filter bin;

the sedimentation bin consists of a sedimentation bin water pump, a flow guide pipe, a sedimentation bin shell, a sedimentation bin lower cover, a coarse strainer and a locking mechanism, and the upper end of the left side of the sedimentation bin shell is provided with a water pipe hole; a diversion pipe is welded in the water pipe hole; the left end of the flow guide pipe is connected with the water outlet end of the sedimentation bin water pump; the water inlet end of the precipitation bin water pump is connected with an external water pipe, and the precipitation bin water pump is connected with an external power supply; a coarse filter screen is welded on the inner side wall of the sedimentation bin shell; the coarse filter screen is provided with through holes; the other end of the flow guide pipe penetrates through the through hole and extends to the bottom of the sedimentation bin shell; the sedimentation bin shell is connected with a sedimentation bin lower cover through a locking mechanism;

the locking mechanism consists of a hook, a locking ring, a connecting shaft, a base, a locking buckle and a sealing layer, and a groove is formed in the lower end of the outer wall of the sedimentation bin shell; the upper end of the outer wall of the lower cover of the sedimentation bin is provided with a lug; a sealing layer is arranged between the convex block and the groove; the sealing layer is made of rubber; the sedimentation bin shell is connected with a hook through a bolt; one end of the locking ring is arranged on the hook; the other end of the locking ring is provided with a locking buckle; the locking buckle is connected with a base through a connecting shaft; the base is connected to the outer side wall of the lower cover of the sedimentation bin through a bolt;

the physical filtering bin consists of a physical bin water inlet pipe, a check valve, a physical filtering bin shell, a physical filtering bin upper cover, a boss, a filter element shell, a handle, a metal rod, a fine filter screen, a filter element partition plate, an annular magnet, primary filter cotton and a filter cotton support, and the upper end of the right side of the precipitation bin shell is provided with a water pipe hole; a water pipe is welded in the water pipe hole; the right side of the water pipe is connected with a check valve; the right side of the check valve is connected with one end of a physical bin water inlet pipe; a physical filtering bin shell is arranged on the right side of the physical bin water inlet pipe; the upper end of the left side of the physical filtering bin shell is provided with a water inlet; the other end of the physical bin water inlet pipe is welded on the water inlet hole; the upper end of the physical filtering bin shell is connected with a physical filtering bin upper cover through a bolt; a boss is arranged on the bottom surface inside the physical filtering bin; the boss and the physical filter bin shell are of an integrated structure; the upper end of the boss is provided with a filter element shell; the bottom surface of the filter element shell is provided with a through hole, and an interception net is arranged in the through hole; the lower end of the filter element shell is provided with a filter cotton bracket; primary filter cotton is arranged in the middle of the filter cotton bracket; a filter element partition plate is arranged at the upper end of the filter cotton bracket; the upper end of the filter element clapboard is provided with an annular magnet; the upper end of the annular magnet is provided with a filter element clapboard; a fine filter screen is arranged at the upper end of the filter element partition plate on the upper side of the annular magnet; a through hole is formed in the middle of the filter element partition plate, and an interception net is arranged in the through hole; a handle is arranged at the upper end of the filter element shell;

the biochemical filter bin consists of a biochemical filter bin water inlet pipe, a biochemical filter bin water pump, a biochemical filter bin shell, a biochemical filter bin upper cover, a baffle, an activated carbon limiting plate and terminal filter cotton, and the lower end of the right side of the physical filter bin shell is provided with a water pipe hole; a water pipe is welded in the water pipe hole; the right side of the water pipe is connected with a water inlet end of a biochemical storehouse water pump; the water outlet end of the biochemical bin water pump is connected with one end of a biochemical bin water inlet pipe; a biochemical filter bin shell is arranged on the right side of the biochemical bin water inlet pipe; the lower end of the left side of the biochemical filter bin shell is provided with a water inlet; the other end of the physical bin water inlet pipe is welded on the water inlet hole; the biochemical filter bin shell is connected with an upper cover of the biochemical filter bin through a bolt; the bottom of the biochemical filter bin is provided with a baffle; a filter cotton bracket is arranged at the bottom of the right side of the baffle; the middle of the filter cotton bracket is provided with terminal filter cotton; the upper end of the filter cotton bracket is provided with an activated carbon limiting plate; a through hole is formed in the middle of the active carbon limiting plate, and an interception net is arranged in the through hole; the upper end of the limiting plate is provided with a filter material; the filter material is active carbon and an active bacteria bed.

The utility model has the advantages that:

the utility model realizes the classified filtration by arranging three filter bins, performs the classified treatment on large-particle impurities, fine impurities and chemical pollutants by the precipitation bin, the physical filter bin and the biochemical filter bin, and solves the problem of easy blockage of the traditional single-barrel filtration by the precipitation of the large-particle magazines through the precipitation bin, thereby reducing the replacement and cleaning times of the filter material to the maximum extent and prolonging the service time of the filter mechanism;

the utility model realizes the connection of the shell and the lower cover by adding the locking mechanism in the sedimentation bin, the shell and the lower cover are sealed by the sealing layer, the locking buckle is opened to separate the locking ring from the hook to take down the lower cover of the sedimentation bin, large granular impurities can be quickly cleaned, and the condition that water flow is not smooth to cause water blockage of the filter is prevented;

the utility model discloses a filter core in the whole interchangeable physics of storehouse is crossed in physics filter storehouse design, make can be more convenient rinse slight impurity, avoid slight impurity to pile up, block up filter layers such as filter screen filter pulp, the best filter effect of furthest's assurance has prolonged whole filter mechanism's life, through quick replacement filter core, has solved the shortcoming that traditional dismantlement is of a specified duration consuming time, has improved work efficiency greatly.

Drawings

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

FIG. 2 is a view of the whole interior structure of the utility model;

FIG. 3 is a schematic structural view of part B of FIG. 1;

fig. 4 is a schematic view of a portion a of fig. 1.

As shown in the figure: 1-external water pipe, 2-sedimentation bin water pump, 3-draft tube, 4-sedimentation bin housing, 5-check valve, 6-physical bin water inlet pipe, 8-physical filtration bin upper cover, 9-physical filtration bin housing, 10-sedimentation bin lower cover, 11-boss, 12-biochemical filtration bin housing, 13-baffle, 14-biochemical filtration bin upper cover, 15-filter material, 16-activated carbon limit plate, 17-filter cotton bracket, 18-terminal filter cotton, 19-biochemical bin water pump, 20-biochemical bin water inlet pipe, 21-handle, 22-fine filter screen, 23-filter element partition, 24-filter element housing, 25-primary filter cotton, 27-ring magnet, 28-coarse filter screen, 29-metal rod, 30-hook, 31-locking ring, 32-connecting shaft, 33-base, 34-locking buckle and 35-sealing layer.

Detailed Description

Example 1

The utility model provides a filtering mechanism for a sewage treatment filter, which is characterized by comprising a precipitation bin, a physical filtering bin and a biochemical filtering bin, wherein the physical filtering bin is arranged on the right side of the precipitation bin; the right side of the physical filtering bin is provided with a biochemical filtering bin;

the sedimentation bin consists of a sedimentation bin water pump 2, a flow guide pipe 3, a sedimentation bin shell 4, a sedimentation bin lower cover 10, a coarse strainer 28 and a locking mechanism, and the upper end of the left side of the sedimentation bin shell 4 is provided with a water pipe hole; a diversion pipe 3 is welded in the water pipe hole; the left end of the flow guide pipe 3 is connected with the water outlet end of the sedimentation bin water pump 2; the water inlet end of the precipitation bin water pump 2 is connected with an external water pipe 1, and the precipitation bin water pump 2 is connected with an external power supply; a coarse filter screen is welded on the inner side wall of the sedimentation bin shell 4; the coarse filter screen is provided with through holes; the other end of the draft tube 3 passes through the through hole and extends to the bottom of the sedimentation bin shell 4; the sedimentation bin shell 4 is connected with a sedimentation bin lower cover 10 through a locking mechanism;

the locking mechanism consists of a hook 30, a locking ring 31, a connecting shaft 32, a base 33, a locking buckle 34 and a sealing layer 35, and a groove is formed in the lower end of the outer wall of the sedimentation bin shell 4; the upper end of the outer wall of the lower cover 10 of the sedimentation bin is provided with a lug; a sealing layer 35 is arranged between the convex block and the groove; the sealing layer 35 is made of rubber; the sedimentation bin shell 4 is connected with a hook 30 through a bolt; one end of the locking ring 31 is arranged on the hook 30; the other end of the locking ring 31 is provided with a locking buckle 34; the locking buckle 34 is connected with a base 33 through a connecting shaft 32; the base 33 is connected on the outer side wall of the lower cover 10 of the sedimentation bin through a bolt;

the physical filtering bin consists of a physical bin water inlet pipe 8, a check valve 5, a physical filtering bin shell 9, a physical filtering bin upper cover 8, a boss 11, a filter element shell 24, a handle 21, a metal rod 29, a fine filter net 22, a filter element partition plate 23, an annular magnet 27, primary filter cotton 25 and a filter cotton support 17, and the upper end of the right side of the settling bin shell 4 is provided with a water pipe hole; a water pipe is welded in the water pipe hole; the right side of the water pipe is connected with a check valve 5; the right side of the check valve 5 is connected with one end of a physical bin water inlet pipe 8; a physical filtering bin shell 9 is arranged on the right side of the physical bin water inlet pipe 8; the upper end of the left side of the physical filtering bin shell 9 is provided with a water inlet; the other end of the physical bin water inlet pipe 8 is welded on the water inlet hole; the upper end of the physical filtering bin shell 9 is connected with a physical filtering bin upper cover 8 through a bolt; a boss 11 is arranged on the bottom surface inside the physical filtering bin; the boss 11 and the physical filtering bin shell 9 are of an integral structure; the upper end of the boss 11 is provided with a filter element shell 24; the bottom surface of the filter element shell 24 is provided with a through hole, and an interception net is arranged in the through hole; the lower end of the filter element shell 24 is provided with a filter cotton bracket 17; the middle of the filter cotton bracket 17 is provided with primary filter cotton 25; the upper end of the filter cotton bracket 17 is provided with a filter element clapboard 23; the upper end of the filter element clapboard 23 is provided with an annular magnet 27; the upper end of the annular magnet 27 is provided with a filter element clapboard 23; a fine filter screen 22 is arranged at the upper end of the filter element clapboard 23 at the upper side of the annular magnet 27; a through hole is formed in the middle of the filter element clapboard 23, and an interception net is arranged in the through hole; the upper end of the filter element shell 24 is provided with a handle 21;

the biochemical filter bin consists of a biochemical filter bin water inlet pipe 20, a biochemical filter bin water pump 20, a biochemical filter bin shell 12, a biochemical filter bin upper cover 14, a baffle 13, an activated carbon limiting plate 16 and terminal filter cotton 18, and the lower end of the right side of the physical filter bin shell 9 is provided with a water pipe hole; a water pipe is welded in the water pipe hole; the right side of the water pipe is connected with the water inlet end of a biochemical storehouse water pump 20; the water outlet end of the biochemical bin water pump 20 is connected with one end of a biochemical bin water inlet pipe 20; the right side of the biochemical bin water inlet pipe 20 is provided with a biochemical filtering bin shell 12; the lower end of the left side of the biochemical filter bin shell 12 is provided with a water inlet; the other end of the physical bin water inlet pipe 8 is welded on the water inlet hole; the biochemical filter bin shell 12 is connected with a biochemical filter bin upper cover 14 through a bolt; the bottom of the biochemical filter bin is provided with a baffle 13; a filter cotton bracket 17 is arranged at the bottom of the right side of the baffle 13; the middle of the filter cotton bracket 17 is provided with a terminal filter cotton 18; the upper end of the filter cotton bracket 17 is provided with an activated carbon limit plate 16; a through hole is formed in the middle of the active carbon limiting plate 16, and an intercepting net is arranged in the through hole; the upper end of the limiting plate is provided with a filter material 15; the filter material 15 is activated carbon and an activated bacteria bed.

Example 2

The utility model discloses need install this application before using, install the precipitation storehouse at first, be connected to precipitation storehouse shell 4 through locking mechanism with precipitation storehouse lower cover 10, the staff need insert the lug of precipitation storehouse lower cover 10 in the recess of precipitation storehouse shell 4 lower extreme at first, sealing layer 35 between recess and the lug has played sealed leak protection water effect to the precipitation storehouse at this moment, then only need lift locking buckle 34, hang locking ring 31 on couple 30, push locking buckle 34 downwards again and just can lock precipitation storehouse lower cover 10; then, the physical filter bin is installed, a worker firstly assembles an integral filter element, a filter cotton support 17 with primary filter cotton 25 is arranged at the bottom of a filter element shell 24, a filter element partition plate 23 is arranged on the filter cotton support 17, then an annular magnet 27 is arranged on the filter element partition plate 23, then a layer of filter element partition plate 23 is arranged on the annular magnet 27, finally a fine filter net 22 is arranged at the upper end of the filter element partition plate 23 at the upper end of the annular magnet 27 in the filter element shell 24, so that the assembly of the interior of the filter element shell 24 is completed, after that, the worker needs to hold a handle 21 with hands, place the integral filter element into the physical filter bin shell 9, and finally connect an upper cover 8 of the physical filter bin with the physical filter bin shell 9 through bolts, so that the installation of the physical filter bin is completed; finally, the biochemical filter bin is assembled, a worker firstly needs to place a filter cotton support 17 with terminal filter cotton 18 at the bottom of the biochemical filter bin shell 12, then places a layer of activated carbon limiting plate 16 on the filter cotton support 17, finally places a filter material 15 on the activated carbon limiting plate 16, and completes the installation of the biochemical filter bin after connecting the biochemical filter bin upper cover 14 with the biochemical filter bin shell 12 through bolts;

when the utility model is used, the worker firstly turns on the external power supply, the sedimentation bin water pump 2 and the biochemical bin water pump 20 start to work, the sewage firstly passes through the sedimentation bin water pump 2 through the external water pipe 1 and enters the bottom of the sedimentation bin along with the diversion pipe 3, the coarse strainer 28 is used for intercepting large-particle impurities, when the liquid level reaches the physical bin water inlet pipe 8, the water flow can flow into the physical filtering bin through the physical bin water inlet pipe 8, the fine strainer 22 can intercept some fine particle impurities, then the annular magnet 27 can adsorb metal powder in the sewage, then the water flow carries out final physical filtering through the primary filter cotton 25, the water flow can flow into the biochemical filtering bin through the biochemical bin water inlet pipe 20, the baffle 13 is used for enabling the water flow to flow upwards, the water flow enters the filter material 15, and the activated carbon in the filter material 15 and an activated bacteria bed are used for removing chemical residues and odor in the sewage, finally, filtering the filter material 15 residues possibly contained in the water by the water flow through the terminal filter cotton 18, and after the integral filtering is completed, the clean water flow flows out of the external water pipe 1 arranged at the right side of the biochemical filtering bin shell 12;

when the internal filter material 15 and the components need to be cleaned or replaced in the later stage, the locking mechanism of the filter bin is firstly opened, the worker only needs to lift the locking buckle 34, remove the locking ring 31 from the hook 30 and then press the locking buckle 34 downwards to disassemble the lower cover 10 of the settling bin; finally, pouring out large-particle impurities in the settling bin; then, a worker opens the upper cover 8 of the physical filter bin by unscrewing the bolt, then holds the handle 21 with a hand to pull out the whole filter element, so that the fine filter net 22 and the annular magnet 27 can be directly taken out from the inside of the filter element shell 24 and cleaned by using tools such as a water gun, a doctor blade and the like, and the primary filter cotton 25 can be replaced after the fine filter net 22, the annular magnet 27 and the filter element partition plate 23 are taken out; finally, the worker can directly take out the internal filter material 15 for washing by unscrewing the bolt to open the biochemical filter bin upper cover 14, and can replace the terminal filter cotton 18 after taking out the internal filter material 15 and the activated carbon limiting plate 16.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A filtering mechanism for a sewage treatment filter is characterized by comprising a precipitation bin, a physical filtering bin and a biochemical filtering bin, wherein the physical filtering bin is arranged on the right side of the precipitation bin; a biochemical filter bin is arranged on the right side of the physical filter bin;

the locking mechanism consists of a hook, a locking ring, a connecting shaft, a base, a locking buckle and a sealing layer, and a groove is formed in the lower end of the outer wall of the sedimentation bin shell; the upper end of the outer wall of the lower cover of the sedimentation bin is provided with a lug; a sealing layer is arranged between the convex block and the groove; the sedimentation bin shell is connected with a hook through a bolt; one end of the locking ring is arranged on the hook; the other end of the locking ring is provided with a locking buckle; the locking buckle is connected with a base through a connecting shaft; the base is connected to the outer side wall of the lower cover of the sedimentation bin through a bolt;

the biochemical filter bin consists of a biochemical filter bin water inlet pipe, a biochemical filter bin water pump, a biochemical filter bin shell, a biochemical filter bin upper cover, a baffle, an activated carbon limiting plate and terminal filter cotton, and the lower end of the right side of the physical filter bin shell is provided with a water pipe hole; a water pipe is welded in the water pipe hole; the right side of the water pipe is connected with a water inlet end of a biochemical storehouse water pump; the water outlet end of the biochemical bin water pump is connected with one end of a biochemical bin water inlet pipe; a biochemical filter bin shell is arranged on the right side of the biochemical bin water inlet pipe; the lower end of the left side of the biochemical filter bin shell is provided with a water inlet; the other end of the physical bin water inlet pipe is welded on the water inlet hole; the biochemical filter bin shell is connected with an upper cover of the biochemical filter bin through a bolt; the bottom of the biochemical filter bin is provided with a baffle; a filter cotton bracket is arranged at the bottom of the right side of the baffle; the middle of the filter cotton bracket is provided with terminal filter cotton; the upper end of the filter cotton bracket is provided with an activated carbon limiting plate; a through hole is formed in the middle of the active carbon limiting plate, and an interception net is arranged in the through hole; the upper end of the limiting plate is provided with a filter material.

2. The filter mechanism of claim 1, wherein the sealing layer is made of rubber.

3. The filter element of claim 1 wherein said filter media comprises activated carbon and a bed of activated bacteria.