CN223458190U - A multi-layer filtering sewage purification device - Google Patents
A multi-layer filtering sewage purification deviceInfo
- Publication number
- CN223458190U CN223458190U CN202422919279.5U CN202422919279U CN223458190U CN 223458190 U CN223458190 U CN 223458190U CN 202422919279 U CN202422919279 U CN 202422919279U CN 223458190 U CN223458190 U CN 223458190U
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- pipe
- water distribution
- water
- tank body
- layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Filtration Of Liquid (AREA)
Abstract
本实用新型专利涉及污水净化技术领域，具体是一种多层过滤污水净化装置，包括槽体，槽体内部设置有用于净化污水的过滤层组，其特征在于：所述槽体内切位于过滤层组上方设置有将待过滤污水引入槽体内部的布水管，所述槽体内且位于过滤层组下方设置有将净化后污水排出槽体外的收水管，所述布水管包括布水主管，布水主管位于槽体内的一端连通有多个布水支管，所述布水支管下表面均开设有若干排水孔。相比起现有技术，本实用新型通过设置布水管，解决了现有技术存在的进水方式单一，影响污水的过滤效果的技术问题。
This utility model relates to the technical field of sewage purification, specifically a multi-layer filtering sewage purification device, including a tank body, a filter layer group for purifying sewage is provided inside the tank body, and is characterized in that: a water distribution pipe for introducing the sewage to be filtered into the tank body is provided in the incision of the tank body and located above the filter layer group, and a water collection pipe for discharging the purified sewage out of the tank body is provided in the tank body and located below the filter layer group, and the water distribution pipe includes a water distribution main pipe, and one end of the water distribution main pipe located in the tank body is connected to a plurality of water distribution branches, and the lower surface of each water distribution branch pipe is provided with a plurality of drainage holes. Compared with the existing technology, the utility model solves the technical problem of the existing technology that the water inlet method is single and affects the filtration effect of sewage by providing a water distribution pipe.
Description
Technical Field
The utility model relates to the technical field of sewage purification, in particular to a multi-layer filtering sewage purification device.
Background
Sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, is an important ring in environmental protection, and the existing sewage filtering device is mostly shown in the prior art such as a multi-level circulating sewage treatment device convenient for replacing a filtering component, a continuous multi-layer medical sewage treatment device with a patent number of CN202122033059.9, a sewage purifying system with a patent number of CN202220909043.1 and the like in the patent number of CN202010788534.0, wherein the sewage is mainly filtered layer by layer through a multi-layer filter element or a filter material to achieve the effect of purifying water, the sewage purifying device is further improved in the arrangement mode of the filter element and the filter material to improve the effect of purifying water, but the water inlet mode is single, the sewage is only led into a centralized filtering pool through a drain pipe, so that the sewage passes through the filter material under the action of siphonage or gravity, when the sewage is always centralized at a certain place of the filter material, the effective filtering area of the filter material is blocked, the filtering effect of the sewage is influenced, and the filtering effect of the sewage is not effectively utilized, so that the filtering effect of the whole filtering device is poor.
Disclosure of utility model
The utility model aims to provide a multi-layer filtering sewage purification device which is mainly used for solving the technical problems that in the prior art, a water inlet mode is single, sewage is intensively led into a centralized filtering tank through a drain pipe, the sewage passes through a filtering material under the siphon or gravity action, when the sewage is always concentrated at a certain position of the filtering material for filtering, an effective filtering area of the filtering material is quickly blocked, the filtering effect of the sewage is affected, and other filtering areas cannot be effectively utilized, so that the filtering effect of the whole filtering device is poor.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a multilayer filtration sewage purification device, includes the cell body, and the cell body inside is provided with the filtration layer group that is used for purifying sewage, in the cell body and be located filtration layer group top and be provided with the water distribution pipe that will wait to filter sewage and introduce the cell body inside, in the cell body and be located filtration layer group below and be provided with the receipts water pipe that will purify the back sewage and discharge outside the cell body, the water distribution pipe includes the water distribution person in charge, and the water distribution person in charge is located the one end intercommunication of cell body and has a plurality of water distribution branch pipes, a plurality of wash ports have all been seted up to water distribution branch pipe lower surface.
The utility model has the beneficial effects that:
The sewage enters the tank body through the water distribution pipe and is discharged from the water collecting pipe after being filtered through the filtering layer group, wherein the water distribution pipe is connected with the water distribution branch pipe through the water distribution main pipe, the water discharge holes are uniformly distributed above the filtering layer group, sewage led into the tank body is divided into a plurality of branches, and the branches flow out of the water discharge holes of the water distribution branch pipe respectively, so that the sewage is uniformly distributed above the filtering layer group, the sewage is prevented from being filtered at a certain position of the filtering layer group, the filtering efficiency is lower, the problem that the water inlet mode existing in the prior art is single, the sewage is intensively led into the centralized filtering tank only through the water discharge pipe, the sewage passes through the filtering material through the siphon or the gravity effect, when the sewage is always concentrated at a certain position of the filtering material for filtering, the effective filtering area of the filtering material can be rapidly blocked, the filtering effect of the sewage is influenced, other filtering areas cannot be effectively utilized, and the filtering effect of the whole filtering device is poor is caused.
Preferably, the filter layer group comprises a gravel layer, permeable geotechnical cloth and a biological purification layer from bottom to top, wherein the gravel layer comprises a plurality of gravel blocks, the biological purification layer comprises soil rich in microbial cells for treating sewage, and the water collecting pipe is positioned in the gravel layer. In the scheme, sewage is purified through the biological purification layer, impurities in the sewage are intercepted by fine soil, the intercepted sludge is digested and decomposed by microorganism thalli, the purpose of purifying water is achieved, the water filtered by the soil enters the crushed stone layer through the permeable geotechnical cloth, the permeable geotechnical cloth can filter the water again and can prevent the soil from entering the crushed stone layer, the filtered water enters the water collecting pipe from the crushed stone layer and is discharged, the pores of the crushed stone layer are larger, and the main purpose is to provide support for the water distribution pipe and the permeable geotechnical cloth, so that a certain permeable gap is kept between the biological essence layer and the water distribution pipe, and the filtering effect is improved.
Preferably, all the water distribution branch pipes are communicated with one end far away from the main water distribution pipe. In the scheme, the water distribution branch pipes are mutually communicated to form a water flow network, so that the fluidity of water in the water distribution pipes is increased, and the problem that the pipeline cannot work due to local blockage is avoided.
Preferably, the middle parts of all the water distribution branch pipes are communicated with a conducting pipe, and one end of the water distribution branch pipe, which is far away from the main water distribution pipe, is provided with a scraping device for scraping sludge on the inner wall of the water distribution branch pipe from the drain Kong Guachu. In the scheme, the guide pipe can enable all the water distribution branch pipes to form a water flow network, the fluidity of water bodies in the water distribution pipes is increased, and the scraping device can be used for cleaning the inner walls of the water distribution branch pipes regularly, so that the drain holes of the water distribution branch pipes are prevented from being blocked by sludge after long-term use, and the normal work is influenced.
Preferably, the scraping device comprises a blanking cover which is detachably connected and rotatably connected to the water distribution branch pipe, one side, close to the water distribution branch pipe, of the blanking cover is provided with a scraping strip, the scraping strip is in contact with the inner wall of the water distribution branch pipe, and one end, far away from the water distribution branch pipe, of the scraping strip is fixedly provided with a supporting ring. In the scheme, the blanking cover is used for blocking the water distribution branch pipe to prevent a large amount of sewage from flowing out from the pipe orifice, the blanking cover is rotated, so that the scraping strip scrapes the inner wall of the water distribution branch pipe, sludge blocking the water drain hole is scraped, water is drained through the drain Kong Zhengchang, and the supporting ring is used for manufacturing the scraping strip to prevent the scraping strip from changing phase after long-term use and is not attached to the inner wall of the water distribution branch pipe.
Preferably, the water collecting pipe comprises a water collecting main pipe and a plurality of water collecting branch pipes, and a plurality of water collecting holes are formed in the upper surfaces of the water collecting branch pipes. The purified water body is discharged out of the water tank from the water receiving hole.
Preferably, the other end of the water collecting pipe is positioned outside the tank body and is provided with a drain valve, a back flushing device is further arranged on the water collecting pipe and between the drain valve and the tank body, the back flushing device comprises a back flushing pipe communicated with the water collecting pipe body, the upper end of the back flushing pipe is higher than the water tank, the upper end of the back flushing pipe is provided with a one-way valve, and one end of the one-way valve, which is far away from the back flushing pipe, is provided with an inflator pump capable of inflating the back flushing pipe. In the scheme, when the liquid level in the water tank rises, the filtering efficiency of the filtering layer is proved to be reduced, the filtering efficiency is mainly due to excessive accumulated sludge of the permeable geotechnical cloth, the air permeability is reduced, at the moment, the drain valve is closed, water is stopped from flowing into the tank body, then the inflator pump is opened to inflate towards the inside of the backwash pipe, gas is introduced into the tank body along the backwash pipe and the inside of the water collecting pipe, the gas is uniformly distributed into a plurality of small bubbles through water collecting holes and crushed stone gaps on the water collecting branch pipe to impact the permeable geotechnical cloth, the sludge on the permeable geotechnical cloth is backflushed, the water permeability of the permeable geotechnical cloth is improved, and when the air pressure in the backwash pipe is unbalanced to generate negative pressure, the one-way valve can prevent the water from flowing into the inflator pump to damage the inflator pump.
Drawings
FIG. 1 is a perspective view of an embodiment 1 of a multi-layer filtration wastewater purification device according to the present utility model;
FIG. 2 is a partial cross-sectional view of an embodiment 1 of a multi-layered filtration wastewater purification device of the present utility model;
FIG. 3 is a partial cross-sectional view of a multi-layered filtration wastewater purification apparatus according to example 1 of the present utility model;
FIG. 4 is a partial cross-sectional view III (provided with a filter layer group) of an embodiment 1 of a multi-layer filtration wastewater purification device according to the present utility model;
FIG. 5 is a perspective view of the construction of example 2 of a multi-layer filtration wastewater purification device according to the present utility model;
FIG. 6 is a block diagram of a water distribution pipe of an embodiment 2 of a multi-layer filtration wastewater purification device according to the present utility model.
The reference numerals in the drawings of the specification comprise a tank body 1, a filter layer group 2, a gravel layer 21, a permeable geotechnical cloth 22, a biological purification layer 23, a main water distribution pipe 311, a branch water distribution pipe 312, a guide pipe 33, a blocking cover 34, a scraping strip 35, a support ring 36, a main water receiving pipe 41, a branch water receiving pipe 42, a drain valve 43, a recoil pipe 5, a one-way valve 51 and an inflator pump 52.
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.
Example 1:
As shown in fig. 1-4, a multi-layer filtering sewage purification device comprises a tank body 1, wherein the tank body 1 is made of glass fiber reinforced plastic, an opening above the tank body 1 is convenient for aeration, a filtering layer group 2 for purifying sewage is arranged inside the tank body 1, a water distribution pipe for introducing sewage to be filtered into the tank body 1 is arranged above the filtering layer group 2 in the tank body 1, and a water collecting pipe for discharging purified sewage out of the tank body 1 is arranged inside the tank body 1 and below the filtering layer group 2.
As shown in fig. 4, the filtering layer set 2 comprises a gravel layer 21, a permeable geotechnical cloth 22 and a biological purification layer 23 from bottom to top, the biological purification layer 23 comprises soil rich in microbial cells for treating sewage, the sewage is purified by the biological purification layer 23, impurities in the sewage are trapped by fine soil, the trapped sludge is digested and decomposed by the microbial cells in the soil so as to achieve the purpose of purifying water, water filtered by the soil enters the gravel layer 21 through the permeable geotechnical cloth 22, the permeable geotechnical cloth 22 can filter the water again and prevent the soil from entering the gravel layer 21, the gravel layer 21 consists of a plurality of gravel blocks, and the water collecting pipe is positioned in the gravel layer 21. The gravel provides support for the water distribution pipe and the permeable geotechnical cloth 22, so that the biological essence layer and the water distribution pipe keep a certain permeable gap, and the filtering effect is improved.
The water distribution pipe comprises a main water distribution pipe 311, one end of the main water distribution pipe 311 positioned in the tank body 1 is communicated with a plurality of branch water distribution pipes 312, the lower surfaces of the branch water distribution pipes 312 are provided with a plurality of drain holes, one ends of all branch water distribution pipes 312 far away from the main water distribution pipe 311 are communicated, the branch water distribution pipes 312 are communicated with each other to form a water flow network, the fluidity of water in the main water distribution pipe is increased, and the problem that a pipeline cannot work due to partial blockage is avoided.
The water collecting pipe comprises a water collecting main pipe 41 and a plurality of water collecting branch pipes 42, a plurality of water collecting holes are formed in the upper surface of each water collecting branch pipe 42, the water collecting branch pipes 42 are similar to the water distribution branch pipes 312 in principle, the water collecting holes are uniformly distributed at the bottom of the tank body 1 through the arrangement of the water collecting branch pipes 42, and the water discharging efficiency is improved.
The water collecting pipe other end is located outside the tank body 1 and is provided with the drain valve 43, the water collecting pipe is provided with the back flushing device which is located between the drain valve 43 and the tank body 1, the back flushing device comprises a back flushing pipe 5 communicated with the water collecting pipe body, the upper end of the back flushing pipe 5 is higher than the water tank, purified water is prevented from being discharged from the back flushing pipe 5, the upper end of the back flushing pipe 5 is provided with the one-way valve 51, and one end of the one-way valve 51, far away from the back flushing pipe 5, is provided with the inflator pump.
When the liquid level in the water tank rises, the filtration efficiency of the filter layer is proved to be reduced, and the filtration efficiency is mainly due to excessive accumulation of sludge on the permeable geotechnical cloth 22 and the reduction of air permeability, at the moment, the drain valve 43 is closed and water is stopped from being introduced into the tank body 1, then the inflator pump 52 is opened to inflate towards the inside of the backwash pipe 5, gas is introduced into the tank body 1 along the backwash pipe 5 and the water receiving pipe, and the gas is uniformly distributed into a plurality of small bubbles through the water receiving holes and the broken stone gaps on the water receiving branch pipe 42 to impact the permeable geotechnical cloth 22, so that the sludge on the permeable geotechnical cloth 22 is backwashed, and the water permeability of the permeable geotechnical cloth 22 is improved.
From the above, the technical principle of the present utility model is as follows:
The sewage is filtered out by the filter screen and large impurities are filtered out and then pass through the water distribution pipe, the sewage is uniformly distributed above the filter layer group 2 through the water distribution branch pipe 312, the sewage is filtered by the soil of the biological purification layer 23, then enters the crushed stone layer 21 for storage through the filtration of the permeable geotechnical cloth 22, and then enters the water collection main pipe 41 through the water collection holes on the water collection branch pipe 42 for discharge.
When the liquid level in the tank body 1 rises, the filtration efficiency of the filter layer group 2 is proved to be reduced, and the filtration efficiency is mainly due to excessive accumulation of sludge on the permeable geotechnical cloth 22 and reduced air permeability, at the moment, the drain valve 43 is closed, water is stopped from being led into the tank body 1, then the inflator pump 52 is opened to inflate towards the inside of the backwash tube 5, the air bubbles impact the permeable geotechnical cloth 22, the sludge on the permeable geotechnical cloth 22 is flushed away, the permeable geotechnical cloth 22 is enabled to recover the water permeability, and then the whole multi-layer filtration ecological sewage purification device is enabled to recover to work normally.
Example 2:
As shown in fig. 5 and 6, unlike in embodiment 1, the middle parts of all the water distribution branch pipes 312 are commonly communicated with a conducting pipe 33, the conducting pipe 33 can enable all the water distribution branch pipes 312 to form a water flow network, the fluidity of the water body in the water distribution pipe is increased, one end of the water distribution branch pipe 312, which is far away from the main water distribution pipe 311, is provided with a scraping device for scraping sludge on the inner wall of the water distribution branch pipe 312 from drain Kong Guachu, the scraping device comprises a blocking cover 34 which is connected to the water distribution branch pipe 312 in a threaded manner, one side of the blocking cover 34, which is close to the water distribution branch pipe 312, is provided with a scraping strip 35, the scraping strip 35 is contacted with the inner wall of the water distribution branch pipe 312, one end of the scraping strip 35, which is far away from the water distribution branch pipe 312, is fixed with a supporting ring 36, the blocking cover 34 is used for reading the water distribution branch pipe 312 to prevent a large amount of sewage from flowing out from the pipe orifice, the scraping strip 35 can be scraped by the inner wall of the water distribution branch pipe 312, the sludge blocking the drain Kong Zhengchang is scraped off the inner wall of the water hole, and when the large-block sludge in the water distribution branch pipe 312 is stacked too much and cannot be discharged quickly, the water is unscrewed, the blocking cover 34 is separated from the water distribution branch pipe 312, and the inner wall is separated from the water distribution branch pipe 312 is prevented from the end by the supporting ring 36, and the long-shaped by the supporting ring is used for supporting the water distribution ring 35.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422919279.5U CN223458190U (en) | 2024-11-27 | 2024-11-27 | A multi-layer filtering sewage purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422919279.5U CN223458190U (en) | 2024-11-27 | 2024-11-27 | A multi-layer filtering sewage purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223458190U true CN223458190U (en) | 2025-10-21 |
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ID=97356474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422919279.5U Active CN223458190U (en) | 2024-11-27 | 2024-11-27 | A multi-layer filtering sewage purification device |
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| Country | Link |
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| CN (1) | CN223458190U (en) |
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2024
- 2024-11-27 CN CN202422919279.5U patent/CN223458190U/en active Active
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