CN218115232U

CN218115232U - Intermittent sewage treatment ecological filter bed

Info

Publication number: CN218115232U
Application number: CN202222717377.1U
Authority: CN
Inventors: 王怡宁; 林水彬; 王婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2022-12-23
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses an ecological filter bed of intermittent type formula sewage treatment, including the bed body, the core packs, sewage water distributor, horizontal ventilation pipe, perpendicular ventilation pipe, rectangular plate, limiting plate, sliding sleeve, the core packs and fills up in the inside of the bed body, and the inside of the bed body is provided with the rectangular plate, and limiting plate fixed mounting is at the both ends of rectangular plate, and limiting plate slidable mounting is on the top of the bed body, and a plurality of perpendicular ventilation pipe fixed mounting are in the inside of rectangular plate, and the one end fixed mounting that the perpendicular ventilation pipe is located the internal portion of bed has horizontal ventilation pipe, the utility model relates to an ecological filter bed of intermittent type sewage treatment, the water distribution stage adopt the oxygen boosting of sewage that the water distribution made, have strengthened the dissolved oxygen content of system bottom through perpendicular ventilation pipe and horizontal ventilation pipe in the reaction phase, for the secondary reoxygenation, simultaneously in idle phase, because the inside oxygen content of sewage evacuation can further provide system, have improved the activity of nitrobacteria, are favorable to the improvement of system's nitrogen removal efficiency.

Description

Intermittent sewage treatment ecological filter bed

Technical Field

The utility model relates to a water environment restoration technical field, in particular to an intermittent type formula sewage treatment ecological filter bed.

Background

The sewage intercepting nano pipe is an important measure for treating urban domestic sewage, and needs to invest a large amount of funds, so that in most cities in China, a large amount of domestic sewage is still directly discharged into water environments such as urban riverways, the content of organic matters in the domestic sewage discharged into the riverways is high, the content of dissolved oxygen is low, the domestic sewage discharged for a long time is a key factor for causing eutrophication and black and odorous water environments in the cities, and various artificial wetland technologies are developed all over the country.

The intermittent ecological filter bed is a technology with higher treatment efficiency developed in a vertical flow artificial wetland, and the principle of the intermittent ecological filter bed is that the water quality is improved by utilizing the mutual synergistic action among plants, microorganisms and fillers in the artificial wetland, so that the intermittent ecological filter bed has good social, economic and ecological environmental benefits, but the existing ecological filter bed for sewage treatment has some problems when in use:

1. when the existing sewage treatment ecological filter bed is used, the sewage treatment method of the artificial wetland mainly has the forms of surface flow, underground underflow, vertical flow and the like which are continuous flows, generally, in practical engineering application, the artificial wetland has low efficiency and large occupied area, and particularly, because the concentration of dissolved oxygen in the system is low, the number of vertical ventilation pipes is too small, and no horizontal ventilation pipe exists, the nitrification efficiency in the wetland is low, the denitrification efficiency is influenced, and the problems of complex water distribution system, uneven water distribution and the like exist.

2. When the existing sewage treatment ecological filter bed is used, plants and fillers grow in a synergistic mode through the filter bed, but after the filter bed is used for a long time, a large amount of useless reclaimed water can be generated inside the bed bottom, the reclaimed water easily influences the growth of the plants, so that the reclaimed water needs to be discharged, but a pipeline for discharging the reclaimed water is easy to block after being used for a long time, so that the filter bed is very troublesome to clean and replace and is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ecological filter bed of intermittent type formula sewage treatment to propose in solving above-mentioned background art because the dissolved oxygen concentration is low in the system, perpendicular ventilation pipe is too few, and no horizontal ventilation pipe makes the inside low and influence denitrogenation efficiency that must nitrify of wetland, and there is the problem of the complicated and inhomogeneous scheduling problem of water distribution system.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an ecological filter bed of intermittent type formula sewage treatment, includes the bed body, core filler, sewage water distributor, horizontal ventilation pipe, perpendicular ventilation pipe, rectangular plate, limiting plate, sliding sleeve, the core filler is filled up in the inside of the bed body, the inside of the bed body is provided with the rectangular plate, limiting plate fixed mounting is at the both ends of rectangular plate, limiting plate slidable mounting is on the top of the bed body, and is a plurality of perpendicular ventilation pipe fixed mounting is in the inside of rectangular plate, the one end fixed mounting that the perpendicular ventilation pipe is located the internal portion of bed has horizontal ventilation pipe, and is a plurality of sliding sleeve fixed mounting is in the rectangular plate bottom, the inside slip of sliding sleeve runs through there is the sewage water distributor.

As a preferred technical scheme of the utility model, the top fixed mounting of limiting plate has the sleeve, telescopic inside slidable mounting has first movable plate, fixed mounting has first spring between first movable plate and the sleeve, the bottom fixed mounting of first movable plate has the inserted bar, the inserted bar is inserted and is established the inside at the bed body, the top fixed mounting of first movable plate has the pull rod.

As a preferred technical scheme of the utility model, the long slab is provided with two, the long slab is located the inside of the bed body.

As an optimal technical scheme of the utility model, a plurality of through-holes have been seted up to the lateral wall of the original bed body of sewage water distributor, the bed body is provided with a plurality of green plants near the top that the core packed.

As a preferred technical scheme of the utility model, the inside fixed mounting of the bed body has a plurality of normal water collector pipes, the lateral wall of normal water collector pipe is provided with water level regulator, the side fixed mounting of the bed body has well pond, the one end fixed mounting of normal water collector pipe is inside well pond, the one end fixed mounting that the normal water collector pond is located the internal portion of bed has a plurality of inlet tubes, the top of inlet tube is provided with the filter screen, the lateral wall fixed mounting of inlet tube has the bracing piece, the inside slidable mounting of bracing piece has the second movable plate, fixed mounting has the second spring between the inner wall of second movable plate and bracing piece, the fixed surface that the second spring was kept away from to the second movable plate installs the slide bar, the free end and the filter screen fixed connection of slide bar.

As a preferred technical scheme of the utility model, the fixed surface that the inlet tube is close to the filter screen installs the backing plate, the fixed surface that the backing plate is close to the filter screen installs the rubber pad.

As an optimal technical scheme of the utility model, the lateral wall fixed mounting in well pond has outer calandria of well water, the lateral wall of outer calandria of well water is provided with the valve, the lateral wall in well pond is provided with liquid level switch, valve and liquid level switch and external power source electric connection.

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

1. the utility model discloses a set up the sewage water distributor, the vertical ventilation pipe, horizontal ventilation pipe, the long slab, the sliding sleeve, when the filter bed uses, adopt intermittent type formula operation, adopt the oxygen boosting of sewage that the water distribution made of lasering in the water distribution stage, the dissolved oxygen content of system bottom has been reinforceed through setting up of vertical ventilation pipe and horizontal ventilation pipe (utilizing inside and outside atmospheric pressure difference) in the reaction phase, for the secondary reoxygenation, simultaneously in idle period, because the sewage evacuation, the nature reoxygenation ability of system improves greatly, also can further provide the inside oxygen content of system, nitrobacteria's activity has been improved, be favorable to the improvement of system's denitrogenation efficiency.

2. The utility model discloses a set up the normal water collector pipe, the normal water pond, the filter screen, make the idle period time at the ecological filter bed sewage treatment system of intermittent type formula longer, construct abundant good oxygen environment to the microorganism on the filler, can promote the oxidative decomposition of mud self, the reoxygenation efficiency of system has been reinforceed through the normal water collector pipe simultaneously, the treatment efficiency who makes the system improves greatly, and filter the inlet tube through the filter screen, place the normal water and concentrate the pipe and take place to block up, only need a water pump to operate in addition, the working costs is low.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the bed body of the present invention;

FIG. 3 is a schematic view of the horizontal ventilation pipe structure of the present invention;

fig. 4 is a schematic view of the internal structure of the sleeve of the present invention;

FIG. 5 is a schematic view of the structure of the reclaimed water collecting pipe of the present invention;

fig. 6 is a schematic view of the internal structure of the support rod of the present invention.

In the figure: 1. a bed body; 201. a sewage water distribution pipe; 202. a vertical ventilation pipe; 203. a pull rod; 204. a sleeve; 205. a limiting plate; 206. a long plate; 207. a horizontal vent pipe; 208. a sliding sleeve; 209. a rod is inserted; 210. a first moving plate; 211. a first spring; 301. a reclaimed water collecting pipe; 302. a water level regulator; 303. a reclaimed water tank; 304. a reclaimed water outer discharge pipe; 305. a liquid level switch; 306. a filter screen; 307. a backing plate; 308. a water inlet pipe; 309. a support bar; 310. a second spring; 311. a second moving plate; 312. a slide bar; 4. and (4) core filler.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model provides an intermittent sewage treatment ecological filter bed, which comprises:

the first embodiment is as follows:

referring to fig. 1, 2, 3 and 4, an intermittent sewage treatment ecological filter bed comprises a bed body 1, core fillers 4, a sewage distribution pipe 201, a horizontal ventilation pipe 207, a vertical ventilation pipe 202, a long plate 206, a limiting plate 205 and a sliding sleeve 208, wherein the core fillers 4 are filled in the bed body 1, the long plate 206 is arranged in the bed body 1, the limiting plate 205 is fixedly arranged at two ends of the long plate 206, the limiting plate 205 is slidably arranged at the top end of the bed body 1, the vertical ventilation pipes 202 are fixedly arranged in the long plate 206, the horizontal ventilation pipe 207 is fixedly arranged at one end of the vertical ventilation pipe 202 positioned in the bed body 1, the sliding sleeves 208 are fixedly arranged at the bottom end of the long plate 206, the sewage distribution pipe 201 penetrates through the sliding sleeve 208, the sleeve 204 is fixedly arranged at the top end of the limiting plate 205, the inside slidable mounting of sleeve 204 has first movable plate 210, fixed mounting has first spring 211 between first movable plate 210 and the sleeve 204, the bottom fixed mounting of first movable plate 210 has inserted bar 209, inserted bar 209 is inserted and is established the inside of bed body 1, the top fixed mounting of first movable plate 210 has pull rod 203, elastic action through first spring 211 makes inserted bar 209 insert and establish the inside of bed body 1, thereby realize fixing long board 206, it is spacing to this carry out perpendicular ventilation pipe 202 and horizontal ventilation pipe 207, long board 206 is provided with two, long board 206 is located the inside of bed body 1, a plurality of through-holes have been seted up to the original lateral wall of bed body 1 of sewage water distribution pipe 201, bed body 1 is provided with a plurality of greens near the top of core filler 4 and plants.

When in specific use, the utility model relates to an ecological filter bed of intermittent type formula sewage treatment, when the filter bed uses, adopt intermittent type formula operation, at first install vertical ventilation pipe 202 and horizontal ventilation pipe 207 through the water distribution stage, and align through limiting plate 205 and carry on spacingly, conveniently realize changing the use to vertical ventilation pipe 202 and horizontal ventilation pipe 207, then adopt the lasing water through sewage water distributor 201, make the even lasing of sewage distribute to ecological filter bed surface course filler on, the microorganism and the plant roots ventilation pipe abundant contact reaction on sewage and the bed body 1 internal packing this moment, thereby the once oxygen boosting of sewage that makes, the dissolved oxygen content of system bottom has been strengthened through vertical ventilation pipe 202 and horizontal 207's setting (utilizing inside and outside atmospheric pressure difference) in the reaction stage, for secondary reoxygenation, simultaneously in idle phase, because the sewage evacuation, the nature reoxygenation ability of system improves greatly, also can further provide the inside oxygen content of system, nitrobacteria's activity has been improved, be favorable to the improvement of system denitrogenation efficiency.

Example two:

on the basis of the first embodiment, as shown in fig. 1, fig. 2, fig. 5 and fig. 6, a plurality of reclaimed water collecting pipes 301 are fixedly installed inside the bed 1, a water level regulator 302 is arranged on a side wall of the reclaimed water collecting pipes 301, a reclaimed water tank 303 is fixedly installed on a side surface of the bed 1, one end of the reclaimed water collecting pipes 301 is fixedly installed inside the reclaimed water tank 303, a plurality of water inlet pipes 308 are fixedly installed at one end of the reclaimed water collecting tank located inside the bed 1, a filter screen 306 is arranged at the top end of each water inlet pipe 308, a support rod 309 is fixedly installed on a side wall of each water inlet pipe 308, a second moving plate 311 is slidably installed inside the support rod 309, a second spring 310 is fixedly installed between the second moving plate 311 and an inner wall of the support rod 309, a slide rod 312 is fixedly installed on a surface of the second moving plate 311 far away from the second spring 310, a free end of the slide rod 312 is fixedly connected with the filter screen 306, a backing plate 307 is fixedly installed on a surface of each water inlet pipe 308 close to the filter screen 306, a surface of the backing plate 307 close to the filter screen 306, a rubber pad 307 is fixedly installed on a surface of the backing plate 307, an outer discharge pipe 304 is fixedly installed on a side wall of the reclaimed water tank 303, a side wall of the reclaimed water discharge pipe 304 is provided with a valve, a side wall of the reclaimed water discharge pipe, a reclaimed water discharge pipe 303, a liquid level switch 305 is provided with a liquid level switch 305, and a liquid switch 305 is electrically connected to an external power supply.

When in specific use, the utility model relates to an ecological filter bed of intermittent type formula sewage treatment, idle period time at the ecological filter bed sewage treatment system of intermittent type formula is longer, microorganism to on the filler has constructed abundant aerobic environment, can promote the oxidative decomposition of mud self, the reaction is accomplished the back, the well water passes through the collector pipe of ecological filter bed bottom, discharge behind the water level regulator 302 of outlet shaft flows through, the reoxygenation efficiency of system has been reinforceed through well water collector pipe 301, and realize getting rid of the well water of bed body 1 inside through well pond 303, make the treatment efficiency of system improve greatly, and filter inlet tube 308 through filter screen 306, prevent that well water from concentrating the pipe and taking place to block up, only need a water pump to operate in addition, the running cost is low, the system that makes evacuation sewage this moment gets into the evacuation idle period, rely on atmospheric natural reoxygenation and the intensive reoxygenation of the air that vertical ventilation pipe 202 and horizontal ventilation pipe 207 let in, reentrant next cycle. The filter screen 306 can be limited by the backing plate 307, the filter screen 306 is prevented from being damaged,

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

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

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ecological filter bed of intermittent type formula sewage treatment which characterized in that: including bed (1), core filler (4), sewage water distributor (201), horizontal ventilation pipe (207), vertical ventilation pipe (202), rectangular plate (206), limiting plate (205), sliding sleeve (208), the inside at bed (1) is filled up in core filler (4), the inside of bed (1) is provided with rectangular plate (206), limiting plate (205) fixed mounting is at the both ends of rectangular plate (206), limiting plate (205) slidable mounting is on the top of bed (1), and is a plurality of vertical ventilation pipe (202) fixed mounting is in the inside of rectangular plate (206), the one end fixed mounting that vertical ventilation pipe (202) are located bed (1) inside has horizontal ventilation pipe (207), and is a plurality of sliding sleeve (208) fixed mounting is in rectangular plate (206) bottom, the inside slip of sliding sleeve (208) runs through there is sewage water distributor (201).

2. The intermittent sewage treatment ecological filter bed according to claim 1, characterized in that: the top fixed mounting of limiting plate (205) has sleeve (204), the inside slidable mounting of sleeve (204) has first movable plate (210), fixed mounting has first spring (211) between first movable plate (210) and sleeve (204), the bottom fixed mounting of first movable plate (210) has inserted bar (209), inserted bar (209) are inserted and are established the inside of the bed body (1), the top fixed mounting of first movable plate (210) has pull rod (203).

3. The intermittent sewage treatment ecological filter bed according to claim 1, characterized in that: the number of the long plates (206) is two, and the long plates (206) are located inside the bed body (1).

4. The intermittent sewage treatment ecological filter bed according to claim 1, characterized in that: a plurality of through holes are formed in the side wall of the original bed body (1) of the sewage distribution pipe (201), and a plurality of green plants are arranged at the top end, close to the core filler (4), of the bed body (1).

5. The intermittent sewage treatment ecological filter bed according to claim 1, characterized in that: the utility model discloses a water purification bed, including bed body (1), the inside fixed mounting of bed body (1) has a plurality of normal water collector pipes (301), the lateral wall of normal water collector pipe (301) is provided with water level regulator (302), the side fixed mounting of bed body (1) has well pond (303), the one end fixed mounting of normal water collector pipe (301) is inside well pond (303), well water pond is located bed body (1) inside one end fixed mounting has a plurality of inlet tubes (308), the top of inlet tube (308) is provided with filter screen (306), the lateral wall fixed mounting of inlet tube (308) has bracing piece (309), the inside slidable mounting of bracing piece (309) has second movable plate (311), fixed mounting has second spring (310) between the inner wall of second movable plate (311) and bracing piece (309), the fixed surface that second spring (310) was kept away from in second movable plate (311) installs slide bar (312), the free end and filter screen (306) fixed connection of slide bar (312).

6. The intermittent sewage treatment ecological filter bed according to claim 5, characterized in that: the surface fixed mounting that inlet tube (308) are close to filter screen (306) has backing plate (307), the surface fixed mounting that backing plate (307) are close to filter screen (306) has the rubber pad.

7. The intermittent sewage treatment ecological filter bed according to claim 5, characterized in that: the lateral wall fixed mounting of well pond (303) has well water outer calandria (304), the lateral wall of well water outer calandria (304) is provided with the valve, the lateral wall of well pond (303) is provided with liquid level switch (305), valve and liquid level switch (305) and external power electric connection.