CN213977293U - Rural sewage advanced treatment equipment - Google Patents
Rural sewage advanced treatment equipment Download PDFInfo
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- CN213977293U CN213977293U CN202021872370.1U CN202021872370U CN213977293U CN 213977293 U CN213977293 U CN 213977293U CN 202021872370 U CN202021872370 U CN 202021872370U CN 213977293 U CN213977293 U CN 213977293U
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Abstract
The utility model discloses a rural sewage advanced treatment equipment belongs to rural sewage treatment equipment technical field. A rural sewage advanced treatment device comprises a device main body, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is arranged on the side wall of the bottom end of the device main body, the water outlet pipe is arranged on the side wall of the top end of the device main body, and a perforated pattern plate is fixedly arranged on the inner wall of the bottom end of the device main body; the iron-carbon micro-electrolysis treatment device can form original ecological ferrous iron or ferric ion in water after the iron-carbon micro-electrolysis treatment, so as to perform coagulation on impurities in the raw water; in addition, the filler in the inclined tube filler area is beneficial to settling suspended matters in the water body, and the purified water is discharged out of the equipment main body through the water outlet weir and the water outlet pipe, so that pollutants such as organic matters, nitrogen, phosphorus and the like in the water can be effectively removed; the utility model discloses an equipment structure is simple, and the fortune dimension is simple, and long service life only needs to supply the iron carbon filler, and the investment cost is low.
Description
Technical Field
The utility model relates to a rural sewage treatment device technical field especially relates to a rural sewage advanced treatment equipment.
Background
China is one of countries with serious water shortage, and particularly in the rapid development period of urbanization, the urban water shortage condition is more and more serious. In order to solve the problem of large amount of industrial production water and municipal or domestic auxiliary water, the sewage is recycled to be a reliable second water source. The advanced treatment and reuse of the sewage not only relieves the problems of insufficient water supply, water pollution, ecological environment improvement and the like, but also improves the water quality, the water quantity and the economic added value of the reuse water, so that the reuse water has wider application space, and more economic benefits are created.
The advanced sewage treatment can further adopt a three-stage treatment or multi-stage treatment process aiming at the requirements of the raw water quality of sewage (wastewater) and the water quality after treatment. Is used for removing trace COD and BOD organic pollutants, SS, high-concentration nutrient substances of nitrogen and phosphorus and salts in water. The deep treatment method comprises the following steps: physical and chemical methods such as flocculation precipitation, sand filtration, activated carbon, ozone oxidation, membrane separation, ion exchange, electrolysis, wet oxidation, catalytic oxidation, and evaporative concentration, biological denitrification and dephosphorization. The advanced treatment method is expensive and complex in management, and the cost for treating each ton of water is about 4-5 times of the primary treatment cost.
However, professional operation and maintenance management personnel are lacked in rural areas, and financial capital is often lacked, so that in rural areas, large-scale sewage treatment equipment with complex process has high operation and maintenance management and operation requirements, and needs larger capital support, and rural areas are difficult to meet the requirements, so that rural sewage deep treatment equipment which has simple process flow and equipment structure, long service life and low investment cost and can effectively remove pollutants in water is required to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems that in the prior art, the large-scale sewage treatment equipment with complex process not only has high requirements on operation and maintenance management and operation, but also needs larger capital support, and is suitable for rural environment in rural areas, and provides the rural sewage deep treatment equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a rural sewage advanced treatment equipment, includes equipment principal, inlet tube, outlet pipe, the inlet tube sets up the bottom lateral wall at the equipment principal, the outlet pipe sets up the top lateral wall at the equipment principal, the bottom inner wall of equipment principal has set firmly the perforation card, the equipment principal inner wall of perforation card top is equipped with aeration system, iron carbon filler district, buffer, pipe chute filler district and play water weir in proper order, the top inner wall of equipment principal is arranged in to play water weir.
Preferably, the aeration system comprises an air inlet pipe arranged between the perforated flower plate and the iron-carbon filling area and an aeration branch pipe arranged on the air inlet pipe, and the air inlet end of the air inlet pipe is arranged outside the equipment main body.
Preferably, the outer wall of equipment main part is equipped with a plurality of manhole along its vertical direction, the manhole corresponds with perforation card, indisputable carbon filler district, buffer position respectively.
Preferably, the outer wall of the top end of the equipment main body is provided with a hanging ring; and the outer wall of the top of the equipment main body is also provided with a vent pipe.
Preferably, the outer wall of the device main body is also provided with a ladder stand.
Compared with the prior art, the utility model provides a rural sewage advanced treatment equipment possesses following beneficial effect:
1. in the utility model, the iron-carbon micro-electrolysis treatment can form original ecological ferrous iron or ferric ion in water so as to coagulate impurities in the raw water; in addition, the filler in the inclined tube filler area is beneficial to settling suspended matters in the water body, and the purified water is discharged out of the equipment main body through the water outlet weir and the water outlet pipe, so that pollutants such as organic matters, nitrogen, phosphorus and the like in the water can be effectively removed; the utility model discloses an equipment structure is simple, and the fortune dimension is simple, and long service life only needs to supply the iron carbon filler, and the investment cost is low.
2. The utility model discloses an in, let in gas in to the equipment main part through the intake pipe among the aeration systems to make the equipment main part be in good oxygen state, prevent that the black smelly production of water.
3. The utility model discloses an in, through setting up the access hole, be convenient for overhaul the operation through access hole pair perforation card, iron carbon filler district, buffer zone.
4. In the utility model, the outer wall of the top end of the equipment main body is provided with the hanging ring, and the equipment main body is hoisted through the hanging ring; the blow-down pipe on the outer wall of the equipment main body is convenient for discharging the purified water inside the equipment main body.
5. The utility model discloses an in, through setting up the cat ladder, utilize the cat ladder to be convenient for the staff to install, change the iron carbon filler in the equipment principal, the pipe chute filler, make things convenient for going on of fortune dimension work.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is a schematic side view of the present invention.
In the figure: 1. a water outlet pipe; 2. an access hole; 3. climbing a ladder; 4. perforating a pattern plate; 5. a hoisting ring; 6. an emptying pipe; 7. a tube chute filler zone; 8. an iron-carbon filler zone; 9. an aeration system; 10. an air inlet pipe; 11. a water inlet pipe; 12. an effluent weir; 13. an apparatus main body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-2, a rural sewage advanced treatment equipment, including equipment main body 13, inlet tube 11, outlet pipe 1, inlet tube 11 sets up the bottom lateral wall at equipment main body 13, outlet pipe 1 sets up the top lateral wall at equipment main body 13, the bottom inner wall of equipment main body 13 sets firmly perforation card 4, the equipment main body 13 inner wall of perforation card 4 top is equipped with aeration system 9, indisputable carbon filler district 8, buffer zone, pipe chute filler district 7, and play weir 12 in proper order, play weir 12 is arranged in the top inner wall of equipment main body 13, be equipped with indisputable carbon matrix in indisputable carbon filler district 8, be equipped with the pipe chute filler in pipe chute filler district 7.
The aeration system 9 comprises an air inlet pipe 10 arranged between the perforated flower plate 4 and the iron-carbon filling area 8 and aeration branch pipes arranged on the air inlet pipe 10, the air inlet end of the air inlet pipe 10 is arranged outside the equipment main body 13, and air is introduced into the equipment main body 13 through the air inlet pipe 10 in the aeration system 9, so that the equipment main body 13 is in an aerobic state, and the generation of black and odor in the water body is prevented.
The outer wall of equipment main part 13 is equipped with a plurality of access holes 2 along its vertical direction, and access hole 2 corresponds with perforation card 4, indisputable carbon filler district 8, buffer position respectively, is convenient for overhaul the operation through access hole 2 to perforation card 4, indisputable carbon filler district 8, buffer.
The outer wall of the top end of the equipment main body 13 is provided with a lifting ring 5, and the equipment main body 13 is lifted through the lifting ring 5; the outer wall of the top of the equipment main body 13 is also provided with a vent pipe 6, and the vent pipe 6 on the outer wall of the equipment main body 13 is convenient for discharging the purified water inside the equipment main body 13 out of the equipment main body 13.
The outer wall of equipment main part 13 still is equipped with cat ladder 3, utilizes cat ladder 3 to be convenient for the staff to install, change the iron carbon filler in equipment main part 13, pipe chute filler, makes things convenient for going on of fortune dimension work.
The working principle is as follows: during the use, sewage enters into the bottom of equipment main part 13 through inlet tube 11, and in 4 even water distributions entering iron carbon filler district 8 through the perforation card, the iron carbon matrix through in the iron carbon filler district 8 takes place electrochemical reaction, and the concrete reaction is as follows:
anode Fe-2e → Fe, Eo (Fe/Fe) ═ 0.4;
cathode 2H++2e—→H2，Eo(H+/H2)＝0V；
In the presence of oxygen, the cathodic reaction is as follows:
O2+4H++4e—→2H2O，Eo(O2)＝1.23V；
O2+2H2O+4e—→4OH-，Eo(O2/OH-)＝0.41V。
the iron filings have the functions of electrically collecting flocs and catalyzing reaction. The main functions of the system are redox and electric adsorption, the main components of the scrap iron are iron and carbon, when the scrap iron is immersed in electrolyte solution, because 1.2V electrode potential difference exists between Fe and C, countless micro-battery systems can be formed, an electric field is formed in the action space, and a large amount of Fe is generated by anode reaction2+Enters water and is further oxidized into Fe3+So as to form the flocculant with higher adsorption flocculation activity. Cathodic reaction producing large quantities of nascent state [ H ]]And [ O]Under the condition of subacidity, the active ingredients can generate oxidation-reduction reaction with a plurality of components in the wastewater, so that the chain breaking degradation of organic macromolecules is generated, and organic matters, particularly nitrogen and phosphorus, are eliminated.
The raw water purified by the iron-carbon filler zone 8 enters the inclined tube filler zone 7, the filler is used for removing suspended matters in the water body, and finally the better water quality enters the effluent weir 12 and is finally discharged out of the equipment main body 13 through the effluent pipe 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a rural sewage advanced treatment equipment, includes equipment main part (13), inlet tube (11), outlet pipe (1), inlet tube (11) set up the bottom lateral wall in equipment main part (13), outlet pipe (1) sets up the top lateral wall in equipment main part (13), its characterized in that, the bottom inner wall of equipment main part (13) has set firmly perforation card (4), equipment main part (13) inner wall of perforation card (4) top is equipped with aeration system (9), indisputable carbon filler district (8), buffer zone, pipe chute filler district (7) and play weir (12) in proper order, the top inner wall of equipment main part (13) is arranged in to play weir (12).
2. The rural sewage advanced treatment equipment according to claim 1, wherein the aeration system (9) comprises an air inlet pipe (10) arranged between the perforated flower plate (4) and the iron-carbon filling area (8), and an aeration branch pipe arranged on the air inlet pipe (10), and the air inlet end of the air inlet pipe (10) is arranged outside the equipment main body (13).
3. The rural sewage advanced treatment equipment according to claim 1, wherein a plurality of manholes (2) are formed in the outer wall of the equipment main body (13) along the vertical direction of the equipment main body, and the manholes (2) correspond to the perforated pattern plate (4), the iron-carbon filling area (8) and the buffer area respectively in position.
4. The rural sewage advanced treatment equipment according to claim 1, wherein the outer wall of the top end of the equipment main body (13) is provided with a hanging ring (5); and the outer wall of the top of the equipment main body (13) is also provided with a vent pipe (6).
5. The advanced rural sewage treatment equipment according to any one of claims 1 to 4, wherein the outer wall of the equipment main body (13) is further provided with a ladder stand (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021872370.1U CN213977293U (en) | 2020-09-01 | 2020-09-01 | Rural sewage advanced treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021872370.1U CN213977293U (en) | 2020-09-01 | 2020-09-01 | Rural sewage advanced treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213977293U true CN213977293U (en) | 2021-08-17 |
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ID=77252939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021872370.1U Active CN213977293U (en) | 2020-09-01 | 2020-09-01 | Rural sewage advanced treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213977293U (en) |
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2020
- 2020-09-01 CN CN202021872370.1U patent/CN213977293U/en active Active
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