CN112174340A

CN112174340A - Biological filter for urban domestic sewage

Info

Publication number: CN112174340A
Application number: CN202011200921.4A
Authority: CN
Inventors: 周丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-01-05

Abstract

The invention discloses a biological filter for urban domestic sewage, which structurally comprises a machine body, a water inlet pipe, a water discharge pipe, a monitor and a maintenance door, wherein the left side of the machine body is communicated with the right side of the water inlet pipe and is connected with the right side of the water inlet pipe through electric welding, the left side of the water discharge pipe is communicated with the right side of the machine body and is connected with the right side of the machine body through electric welding, the top of the maintenance door is hinged with the top surface of the machine body, and the back surface of the monitor is fixedly arranged on the front surface of the machine body. Is convenient for cleaning and checking, and simultaneously avoids influencing the filtering space.

Description

Biological filter for urban domestic sewage

Technical Field

The invention relates to the field of biological filtration equipment, in particular to a biological filter for urban domestic sewage.

Background

The biological filter is an organic matter carrier for treating or degrading pollutants, has the advantages of less required equipment, simple operation, high removal efficiency and the like, is mainly used for reacting with substances to be filtered by biological fillers loaded in a reaction tank, converting or decomposing harmful substances in the substances to be filtered into harmless substances and then discharging the harmless substances, the urban domestic sewage contains various pollutants, various chemical components are dissolved in the urban domestic sewage, and more silt mixed in the discharging process is contained, the silt absorbs water and gradually settles to the bottom of the filter in the process of standing for biological reaction, a large amount of silt is retained after discharging, the silt at the bottom is extruded by the newly-put silt after being used for many times, and is compacted at the bottom so as to be hard to flow out along with flowing water flow, so that the space in the filter is relatively small, affecting the amount of sewage that can be filtered at a single time, while being difficult to clean up due to being compacted and deposited on the bottom.

Disclosure of Invention

Aiming at the problems, the invention provides a biological filter for urban domestic sewage.

In order to achieve the purpose, the invention is realized by the following technical scheme: a biological filter for urban domestic sewage structurally comprises a filter body, a water inlet pipe, a water discharge pipe, a monitor and a maintenance door, wherein the left side of the filter body is communicated with the right side of the water inlet pipe and is connected with the right side of the water inlet pipe through electric welding; the organism includes shell, mobile machine, sand removal structure, filter, mobile machine bottom is embedded into inside the shell, sand removal structure right side is embedded into in the shell left side, filter both sides fixed mounting is inside the shell, the filter is equipped with threely, and three filter plate clearance is even parallel mount in being inside the shell.

Furthermore, the structure of removing sand includes embedding piece, rotatory screw rod, guide bar, flexible scraper blade, loading board, rotatory screw rod embedding is inside embedding piece, guide bar left side and embedding piece right side fixed connection, flexible scraper blade is inside to be connected with rotatory screw rod right part machinery, loading board right side and the inside movable block of shell, rotatory screw rod left side is equipped with motor and gear train.

Furthermore, flexible scraper blade includes plate body, filter plate groove, guiding hole, screw hole, shovel head, the plate body is integrated into one piece with the filter plate groove, the guiding hole is integrated into one piece with the plate body, screw hole outer loop fixed mounting is in plate body inside, shovel head top surface and plate body bottom surface welded connection, filter plate inslot layer is through roughening treatment.

Furthermore, the shovel head comprises a connecting shell, an elastic bin, an ejection piston and a contact head, the top of the elastic bin is fixedly installed inside the connecting shell, the top of the ejection piston is in transition connection with the inner layer of the elastic bin, the bottom surface of the ejection piston is fixedly connected with the top surface of the contact head, and a spring structure is arranged inside the elastic bin.

Furthermore, the contact head comprises a connecting plate, a supporting plate, a contact plate, a supporting rod and a sliding shaft, the right side of the connecting plate is fixedly connected with the top surface of the contact plate, the left side of the connecting plate is movably clamped with the top of the supporting plate, the bottom of the contact plate is movably clamped with the bottom of the supporting plate through the sliding shaft, the left side of the supporting rod is fixedly connected with the right side of the supporting plate, and the supporting rod is of a bendable arc-shaped rod structure.

Further, the contact plate is including scraping head, sliding tray, clamp plate, concentrating the dropboard, gasbag, scrape first top surface and clamp plate bottom surface fixed connection, concentrate the dropboard bottom surface and scrape first top surface fixed connection, the gasbag right side with concentrate the dropboard left side and put through each other and inlay solid and be connected, scrape first left side and sliding tray integrated into one piece, it is equipped with a plurality of glossy semiwater droplet form groove structure to concentrate the dropboard left side.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the domestic sewage is introduced into the machine body to react with the filter plate to purify the domestic sewage, silt can be accumulated in the purification process, the inclined bearing plate can play a role in guiding, the silt on the bearing plate can be scraped through the sand removing structure after the bearing plate is flattened due to excessive accumulation of the silt, and the telescopic scraper blade is always kept in a state of being attached to the bearing plate through the special shovel head, so that the silt generated by purification and precipitation can be effectively concentrated at the maintenance door, the cleaning and the inspection are convenient, and meanwhile, the influence on a filtering space is avoided.

Drawings

FIG. 1 is a schematic three-dimensional structure of a biofilter for municipal sewage according to the present invention.

Fig. 2 is a schematic structural view of a front section of the machine body of the present invention.

FIG. 3 is a schematic structural view of a front section of the sand removing structure of the present invention.

Fig. 4 is a schematic three-dimensional structure of the retractable scraper of the present invention.

FIG. 5 is a schematic left-side cross-sectional view of the shovel head of the present invention.

Fig. 6 is a schematic structural diagram of a front cross section of a contact according to the present invention.

Fig. 7 is a schematic structural diagram of a front cross section of a contact plate according to the present invention.

In the figure: machine body-1, water inlet pipe-2, water outlet pipe-3, monitor-4, maintenance door-5, shell-11, flowing machine-12, sand-removing structure-13, filter plate-14, embedded block-131, rotary screw-132, guide bar-133, telescopic scraper-134, bearing plate-135, plate body-A1, filter plate groove-A2 and guide hole-A3, a threaded hole-A4, a shovel head-A5, a connecting shell-A51, an elastic bin-A52, an ejection piston-A53, a contact head-A54, a connecting plate-B1, a supporting plate-B2, a contact plate-B3, a supporting rod-B4, a sliding shaft-B5, a scraping head-B31, a sliding groove-B32, a pressing plate-B33, a centralized dropping plate-B34 and an air bag-B35.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

referring to fig. 1-4, the embodiments of the present invention are as follows: a biological filter for urban domestic sewage structurally comprises a machine body 1, a water inlet pipe 2, a water discharge pipe 3, a monitor 4 and a maintenance door 5, wherein the left side of the machine body 1 is communicated with the right side of the water inlet pipe 2 and is connected with the right side of the machine body by electric welding, the left side of the water discharge pipe 3 is communicated with the right side of the machine body 1 and is connected with the right side of the machine body by electric welding, the top of the maintenance door 5 is hinged with the top surface of the machine body 1, and the back of the monitor 4 is; organism 1 includes shell 11, mobile machine 12, sand removal structure 13, filter 14, mobile machine 12 bottom is embedded into inside shell 11, sand removal structure 13 right side is embedded into in shell 11 left side, 14 both sides fixed mounting in shell 11 insides of filter, filter 14 is equipped with threely, and 14 clearances of three filter are evenly parallel mounting inside being shell 11, are favorable to reinforcing filter velocity and filter effect.

Wherein, the structure of removing sand 13 is including embedding piece 131, rotatory screw rod 132, guide bar 133, flexible scraper blade 134, loading board 135, rotatory screw rod 132 imbeds inside embedding piece 131, guide bar 133 left side and embedding piece 131 right side fixed connection, the inside and rotatory screw rod 132 right part mechanical connection of flexible scraper blade 134, loading board 135 right side and the inside activity block of shell 11, rotatory screw rod 132 left side is equipped with motor and gear train, is favorable to producing sufficient drive power to reduce the installation space.

The telescopic scraper 134 comprises a plate body A1, a filter plate groove A2, a guide hole A3, a threaded hole A4 and a shovel head A5, wherein the plate body A1 and the filter plate groove A2 are integrally formed, the guide hole A3 and the plate body A1 are integrally formed, the outer ring of the threaded hole A4 is fixedly installed inside the plate body A1, the top surface of the shovel head A5 is connected with the bottom surface of the plate body A1 in a welding mode, and the inner layer of the filter plate groove A2 is subjected to roughening treatment, so that stains on the surface of the filter plate 14 can be scraped off in a friction mode.

Based on the above embodiment, the specific working principle is as follows: the sewage is guided into the machine body 1 through the water inlet pipe 2, the water outlet pipe 3 is closed, the machine body is kept still, the running condition inside the machine body 1 is monitored through the monitor 4, after a period of time, the sewage can be filtered and purified through the filter plate 14 inside the machine body 1, silt is deposited on the upper surfaces of the sand removing structure 13 and the filter plate 14, the water outlet pipe 3 is opened at the moment, the purified water can be discharged, then the motor structure of the rotating screw 132 of the sand removing structure 13 is started, the rotating screw 132 rotates to be combined with the threaded hole A4 of the telescopic scraper 134, the plate body A1 is driven to move rightwards, the shovel head A5 is attached to the bearing plate 135 to scrape the silt on the surface of the bearing plate, the bearing plate 135 is scraped through the filter plate groove A2 at the same time, the weight of the silt extrusion is lost at the same time after the bearing plate 135 is scraped, the left side is tilted, the radian is generated, when the retractable squeegee 134 is moved to the rightmost side, the maintenance door 5 is opened, and inspection and cleaning can be performed.

Example two:

referring to fig. 5-7, the embodiment of the present invention is as follows: shovel head A5 is including connecting shell A51, elasticity storehouse A52, ejecting piston A53, contact A54, elasticity storehouse A52 top fixed mounting is inside connecting shell A51, ejecting piston A53 top and elasticity storehouse A52 inlayer transitional coupling, ejecting piston A53 bottom surface and contact A54 top surface fixed connection, the inside spring structure that is equipped with of elasticity storehouse A52 is favorable to producing elasticity and pushes out contact A54.

The contact head a54 includes a connecting plate B1, a supporting plate B2, a contact plate B3, a supporting rod B4 and a sliding shaft B5, the right side of the connecting plate B1 is fixedly connected with the top surface of the contact plate B3, the left side of the connecting plate B1 is movably engaged with the top of the supporting plate B2, the bottom of the contact plate B3 is movably engaged with the bottom of the supporting plate B2 through the sliding shaft B5, the left side of the supporting rod B4 is fixedly connected to the right side of the supporting plate B2, and the supporting rod B4 is a bendable arc-shaped rod structure, so that the supporting is facilitated under normal conditions, and the supporting rod is slightly deformed to avoid the damage of the contact plate B3 under the condition.

Wherein, contact plate B3 includes scrapes head B31, sliding tray B32, clamp plate B33, concentrates and falls board B34, gasbag B35, scrape head B31 top surface and clamp plate B33 bottom surface fixed connection, concentrate and fall board B34 bottom surface and scrape head B31 top surface fixed connection, gasbag B35 right side and concentrate and fall board B34 left side intercommunication and the embedded solid connection, scrape head B31 left side and sliding tray B32 shaping as an organic whole, concentrate and fall board B34 left side and be equipped with a plurality of glossy semiwater drop form groove structure, be favorable to increasing the resistance when sand upwards piling up.

Based on the above embodiment, the specific working principle is as follows: when the silt is shoveled, the contact head A54 is always kept in a state of being attached to the bottom through the mutual matching of a spring structure in the elastic bin A52 and the ejection piston A53, meanwhile, when the contact head A54 contacts the silt, the contact plate B3 firstly contacts the silt, the silt is scraped through the scraping head B31 at the moment and is slowly stacked upwards, the thickness of the silt is increased after the silt is stacked to a certain degree, the silt at the bottom is very difficult to clean, therefore, when the silt is stacked on a silt net, a plurality of inverted semi-water-drop-shaped grooves are formed in the concentrated drop-off plate B34 through the concentrated drop-off plate B34, the silt touches the top after being stacked after entering the grooves, the silt falls down along the smooth inner wall and rolls to the front position to avoid stacking at the same position, and after stacking, because the resistance is very large during pushing, the support rod B4 connected with the contact plate B2 and the contact plate B3 is deformed, the contact plate B3 is prevented from being damaged by pressure, the reaction force generated at the same time enables the pressure plate B33 to deform, the air bag B35 is pressed to spray air, stacked silt is sprayed, the silt is displaced and falls down, and the moving resistance caused by stacking is reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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 biological filter of city domestic sewage, its structure includes organism (1), inlet tube (2), drain pipe (3), watch-dog (4), maintenance door (5), its characterized in that:

the left side of the machine body (1) is communicated with the right side of the water inlet pipe (2) and is connected with the right side of the machine body (1) through electric welding, the left side of the drain pipe (3) is communicated with the right side of the machine body (1) and is connected with the right side of the machine body through electric welding, the top of the maintenance door (5) is hinged with the top surface of the machine body (1), and the back of the monitor (4) is fixedly installed on the front of the machine;

organism (1) is including shell (11), mobile machine (12), sand removal structure (13), filter (14), mobile machine (12) bottom is embedded into inside shell (11), sand removal structure (13) right side is embedded into in shell (11) left side, filter (14) both sides fixed mounting is inside shell (11).

2. The biofilter of municipal domestic sewage according to claim 1, wherein: remove sand structure (13) including embedding piece (131), rotatory screw rod (132), guide bar (133), flexible scraper blade (134), loading board (135), rotatory screw rod (132) are embedded in embedding piece (131) inside, guide bar (133) left side and embedding piece (131) right side fixed connection, flexible scraper blade (134) inside and rotatory screw rod (132) right part mechanical connection, loading board (135) right side and shell (11) inside activity block.

3. The biofilter of municipal domestic sewage according to claim 2, wherein: flexible scraper blade (134) is including plate body (A1), filter plate groove (A2), guiding hole (A3), screw hole (A4), shovel head (A5), plate body (A1) and filter plate groove (A2) are the integrated shaping, guiding hole (A3) and plate body (A1) are the integrated shaping, screw hole (A4) outer loop fixed mounting is inside plate body (A1), shovel head (A5) top surface and plate body (A1) bottom surface welded connection.

4. The biofilter of municipal domestic sewage according to claim 3, wherein: shovel head (A5) is including connecting shell (A51), elasticity storehouse (A52), ejecting piston (A53), contact head (A54), elasticity storehouse (A52) top fixed mounting is inside connecting shell (A51), ejecting piston (A53) top and elasticity storehouse (A52) inlayer transitional coupling, ejecting piston (A53) bottom surface and contact head (A54) top surface fixed connection.

5. The biofilter of municipal domestic sewage according to claim 4, wherein: the contact head (A54) comprises a connecting plate (B1), a supporting plate (B2), a contact plate (B3), a supporting rod (B4) and a sliding shaft (B5), the right side of the connecting plate (B1) is fixedly connected with the top surface of the contact plate (B3), the left side of the connecting plate (B1) is movably clamped with the top of the supporting plate (B2), the bottom of the contact plate (B3) is movably clamped with the bottom of the supporting plate (B2) through the sliding shaft (B5), and the left side of the supporting rod (B4) is fixedly connected with the right side of the supporting plate (B2).

6. The biofilter of municipal domestic sewage according to claim 5, wherein: contact board (B3) falls board (B34), gasbag (B35) including scraping head (B31), sliding tray (B32), clamp plate (B33), concentrating, scrape head (B31) top surface and clamp plate (B33) bottom surface fixed connection, concentrate and fall board (B34) bottom surface and scrape head (B31) top surface fixed connection, gasbag (B35) right side and concentrate and fall board (B34) left side interconnect and inlay solid and be connected, it is integrated into one piece with sliding tray (B32) to scrape head (B31) left side.