CN217677193U - Construction site domestic sewage integrated treatment device - Google Patents
Construction site domestic sewage integrated treatment device Download PDFInfo
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- CN217677193U CN217677193U CN202220941875.1U CN202220941875U CN217677193U CN 217677193 U CN217677193 U CN 217677193U CN 202220941875 U CN202220941875 U CN 202220941875U CN 217677193 U CN217677193 U CN 217677193U
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Abstract
The utility model discloses a job site domestic sewage integration treatment device mainly relates to sewage integration treatment device technical field, including box, crushing dewatering equipment, effluent water sump, sewage treatment device, clean water basin, sludge impoundment and switch board, the box is the skid-mounted box, and sewage treatment device includes grid well, equalizing basin, A level anaerobism pond, O level contact oxidation pond and MBR membrane cisterna, and the switch board is used for controlling the work of whole device and opens and close. The utility model adopts a mature A/O biochemical treatment and MBR membrane process route, has good functions of removing organic matters in sewage and denitrification, and meets the requirements of emission standards; the water quality and water quantity change resistance regulator has the characteristics of better impact load resistance to adapt to the water quality and water quantity change; centralized control and automatic operation are adopted, so that the management and maintenance are easy, and the reliability and stability of the system are improved.
Description
Technical Field
The utility model relates to a sewage integration treatment device, especially a job site domestic sewage integration treatment device.
Background
Domestic sewage such as bathing, catering and the like generated in a drilling living area is a common water pollution source, if the domestic sewage is not treated and directly discharged, serious pollution is caused to soil, water sources, rivers and the like, and the sewage treatment device has the following characteristics: (1) intermittent discharge, wherein the water quality and the water quantity change greatly along with time; (2) Mainly contains organic matters with general concentration, a small amount of suspended matters, inorganic salt, petroleum and the like, and belongs to waste water with low organic matter concentration; (3) containing a surfactant; and (4) biochemical treatment and membrane treatment can be directly carried out.
In order to meet the national creation requirement on green enterprises and the idea of practicing green development and strive to realize the development targets of enterprise cleanness, high efficiency, low carbon and circulation, the drilling well site sewage is treated, so that the sewage quality and the discharge reach the relevant standards and partial water treatment circulation is realized for recycling and then discharging, and the domestic sewage in the barracks area of the existing mine drilling machine without a sewage treatment device generally has the following treatment modes: firstly, sewage is collected and stored, then the sewage is transported to a treatment station for centralized treatment, so that special personnel allocation and vehicle allocation are needed, the burden is huge in the past, if sewage treatment equipment is installed at the input cost, most of the existing sewage treatment devices are complex in structure, large in occupied area, low in automation degree and high in field installation requirement, and secondly, the integrated treatment device for domestic sewage on a mine construction field is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a job site domestic sewage integrated processing apparatus has solved the problem that the background art mentioned.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the sewage treatment device comprises a box body, smash dewatering equipment, the effluent water sump, sewage treatment equipment, the clean water basin, sludge impoundment and switch board, smash dewatering equipment, the effluent water sump, the clean water basin, sludge impoundment and switch board are all integrated to be set up in the box, the box is the box of sled dress, sewage treatment equipment includes the grid well, the equalizing basin, A level anaerobism pond, O level contact oxidation pond and MBR membrane cisterna, the grid well, the equalizing basin, A level anaerobism pond, O level contact oxidation pond and MBR membrane cisterna set gradually according to sewage treatment's precedence, the switch board is equipped with two kinds of mode of automatic control and manual control, the switch board is used for controlling the work of whole device and opens and close.
Preferably, the crushing and dewatering equipment is connected with the site kitchen sewage and sewage pipeline in the mining area and is used for crushing, extruding and dewatering the kitchen garbage, and the crushing and dewatering equipment is full-automatic control aerobic equipment and can separate oil from water of the dewatered garbage.
Preferably, the sewage pool is provided with at least two sewage inlets, one of the sewage inlets is connected with a sewage pipeline of a field washing room in a mining area, and the other sewage inlet is connected with the crushing and dewatering equipment.
Preferably, the grid well comprises a grid, the grid well is of a brick concrete structure, and the grid is of a manual frame structure.
Preferably, the regulating tank is of a steel concrete structure, and a submersible sewage pump is arranged in the regulating tank.
Preferably, the A-level anaerobic tank is in a steel structure box type, and efficient biological elastic filler is arranged in the A-level anaerobic tank.
Preferably, the O level contact oxidation pond is steel construction box pattern, and the O level contact oxidation pond includes cell body, filler, water distribution device and oxygenating aeration system, and the filler adopts elasticity three-dimensional combination filler, and the oxygenating aeration system includes aeration pipe and a plurality of aeration head, and the aeration pipe adopts high-quality ABS pipe, and the micropore aeration head is chooseed for use to the aeration head, and the O level contact oxidation pond is connected with the fan, and the fan adopts low noise type roots blower.
Preferably, the MBR pond is steel construction box pattern, is provided with the membrane module in the MBR pond, and the MBR pond passes through pipeline and A level anaerobism pond intercommunication, is provided with the backwash pump on the pipeline, and MBR pond and clean water basin are connected, and the play water in MBR pond flows into the clean water basin and keeps in, and the clean water basin is carbon steel structure box pattern.
The utility model adopts the above structure, have following advantage:
1. the mature A/O biochemical treatment and MBR membrane process route is adopted, so that the sewage treatment device has good functions of removing organic matters in sewage and removing nitrogen so as to meet the requirements of discharge standards;
2. the water quality and water quantity change resistance regulator has the characteristics of better impact load resistance to adapt to the water quality and water quantity change;
3. the sludge pre-reflux nitration process is adopted, so that the generation amount of sludge is greatly reduced;
4. the novel filler is adopted, so that the film forming is quick, the service life is long, and the treatment effect is quick;
5. the possibility of secondary pollution is fully considered, and the influence of the secondary pollution is reduced to the minimum degree;
6. and centralized control and automatic operation are adopted, so that the management and maintenance are easy, and the reliability and stability of the system are improved.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a left side view structure diagram of the present invention;
FIG. 4 is a schematic diagram of a distribution structure of the pipes equipped in the box body;
FIG. 5 is a block diagram of a process of a sewage treatment apparatus.
In the figure, 1, a clean water tank; 2. sewage treatment equipment; 3. a sewage tank; 4. a box body; 5. a control cabinet; 6. a crushing and dewatering device; 7. a sewage draining port; 8. a sludge tank; 9. a sewage inlet; 10. a water outlet; 11. a fan; 12. a reflux pump.
Detailed Description
In order to clearly explain the technical features of the present invention, the present invention will be explained in detail by the following embodiments and the accompanying drawings.
As shown in fig. 1, fig. 2 and fig. 3, the whole box body 4, the crushing and dewatering device 6, the sewage pool 3, the sewage treatment device 2, the clean water pool 1, the sludge pool 8 and the control cabinet 5 are integrally arranged in the box body 4, the integrated arrangement is simple in operation, convenient to manage and small in occupied area, the box body 4 is a skid-mounted box body 4, and the crushing and dewatering device 6, the sewage pool 3, the sewage treatment device 2, the clean water pool 1, the sludge pool 8 and the control cabinet 5 are arranged in the box body 4 to form the whole skid-mounted device;
as shown in fig. 5, the sewage treatment device 2 comprises a grid well, an adjusting tank, an a-level anaerobic tank, an O-level contact oxidation tank and an MBR membrane tank, wherein the grid well, the adjusting tank, the a-level anaerobic tank, the O-level contact oxidation tank and the MBR membrane tank are sequentially arranged according to the sewage treatment sequence, the control cabinet 5 is provided with two working modes of automatic control and manual control, and the control cabinet 5 is used for controlling the whole device to work and open and close;
the crushing and dewatering equipment 6 is connected with on-site kitchen sewage and sewage pipelines in a mining area and is used for crushing, extruding and dewatering kitchen garbage, the crushing and dewatering equipment 6 is full-automatic control aerobic equipment and can separate oil and water of the dewatered garbage, the treatment speed is high, and automatic feeding and discharging can be realized;
the sewage pool 3 is provided with at least two sewage inlets 9, one of the sewage inlets 9 is connected with a sewage pipeline of a mining area site washing room, the other sewage inlet is connected with a crushing and dewatering device 6, the clean water pool 1 is provided with a water outlet 10, the sludge pool 8 is provided with a sewage outlet 7, sludge is intercepted, concentrated and discharged by an MBR membrane pool, so that the sludge yield is reduced, one part of sludge generated in the sewage treatment process enters an A-level anaerobic pool through a reflux pump 12 for gravity concentration and aerobic digestion and decomposition, so that the sludge volume is reduced, the sludge stability is improved, the rest sludge in the other part of sludge pool 8 is periodically sucked and transported by a cleaning management department through the sewage outlet 7, so that the sludge is effectively prevented from going out of a way and secondary pollution is avoided;
the grid well comprises a grid, the grid well is of a brick concrete structure, the grid is of a manual frame structure, and a grid is arranged before sewage enters the regulating tank and is used for removing soft entanglement, larger solid particle impurities and floating objects in domestic sewage, so that the service life of subsequent equipment is protected, and the processing workload of the system is reduced;
the adjusting tank is of a steel concrete structure, a sewage submersible pump is arranged in the adjusting tank, and the sewage submersible pump lifts the sewage with uniform amount and homogeneity to a post-stage treatment;
the sewage enters the regulating tank after being treated by the grating for regulating and homogenizing the water quantity and the water quality, the water quantity and the water quality of a subsequent biochemical treatment system are balanced and stable, organic matters in the sewage are degraded to a certain degree, and the impact resistance and the treatment effect of the whole system are improved;
the A-level anaerobic tank is a steel structure tank body 4 type, is provided with high-efficiency biological elastic filler, has a hydrolysis acidification function, and can be adjusted into an O-level biological oxidation tank to increase biochemical retention time and improve treatment efficiency;
the sewage is further mixed in the A-level anaerobic tank, high-efficiency biological elastic filler in the tank is fully utilized as a bacteria carrier, indissolvable organic matters in the sewage are converted into soluble organic matters by facultative microorganisms, macromolecular organic matters are hydrolyzed into micromolecular organic matters so as to be beneficial to further oxidative decomposition in a subsequent O-level contact oxidation tank, partial nitrification and denitrification can be carried out through the returned nitrocarbon nitrogen under the action of nitrobacteria, ammonia nitrogen is removed, and the denitrification effect is realized, and meanwhile, the COD is also reduced because the organic matters in the sewage are consumed during denitrification;
the O-level contact oxidation tank is of a steel structure box body 4 type, and comprises a tank body, a filler, a water distribution device and an oxygenation aeration system, wherein the filler adopts an elastic three-dimensional combined filler, the filler has a large specific surface area and a long service life, the filler is easy to be coated, is corrosion-resistant and cannot be agglomerated and blocked, the oxygenation aeration system comprises an aeration pipeline and a plurality of aeration heads, the aeration pipeline adopts high-quality ABS pipes and is corrosion-resistant, the aeration heads adopt microporous aeration heads and are not blocked, the oxygen utilization rate is high, the O-level contact oxidation tank is connected with a fan 11, the fan 11 adopts a low-noise Roots blower 11, the fan 11 supplies oxygen to the O-level contact oxidation tank for oxygenation, an MBR tank for aeration, stirring and sludge lifting and sludge digestion are realized, in order to meet the low-noise requirement, sound dampers are adopted at the inlet and outlet of the fan 11, shock insulation pads are used for a base of the fan 11, and flexible rubber soft joints are used for the air pipe inlet and outlet of the fan 11;
the filling material in the pool adopts elastic three-dimensional combined filling material, the O-grade contact oxidation pool mainly adopts a biomembrane method and has the characteristic of an activated sludge method, the core part of the sewage treatment system is divided into two sections, the former section is under higher organic load, and various organic substances in the sewage are removed through the biochemical degradation and the adsorption action under the joint participation of a large number of microbial communities of different species attached to the filling material, so that the content of organic substances in the sewage is greatly reduced; in the latter section, under the condition of low organic load, ammonia nitrogen in the sewage is degraded under the condition of sufficient oxygen amount through the action of nitrobacteria, and meanwhile, the COD value in the sewage is reduced to a lower level, so that the sewage is purified;
the filler is freely unfolded in water, bubbles in water are cut in multiple layers, the aeration effect is relatively increased, and the filler is installed in a cage mode and is convenient to disassemble and maintain;
the O-level contact oxidation pond degrades water quality into gradient to achieve good treatment effect, and meanwhile, corresponding diversion turbulence measures are designed and adopted, so that the overall design tends to be more reasonable;
the MBR tank is of a steel structure box body 4 type, a membrane assembly is arranged in the MBR tank, the MBR tank is communicated with the A-stage anaerobic tank through a pipeline, a reflux pump 12 is arranged on the pipeline, the MBR tank is connected with a clean water tank 1, the effluent of the MBR tank flows into the clean water tank 1 for temporary storage, and the clean water tank 1 is of a carbon steel structure box body 4 type;
organic matters in the sewage are degraded by microorganisms, other impurities which cannot be degraded are separated by a membrane component in an MBR tank, in addition, air conveyed into the MBR tank is also an important part in the treatment process, the air can promote the circular flow of fluid in a reactor, the degradation efficiency of activated sludge is improved, mutual friction can be generated between hollow fibers, the membrane component is cleaned, the content of solid suspended particles in the sewage treated by the MBR can reach less than 5mg/L, and the turbidity is less than 1NTU;
the utility model discloses the sewage of processing is typical domestic sewage, is precisely its BOD COD value and all is more than 0.5, belongs to the better sewage of biodegradability, consequently the utility model discloses a biological contact oxidation of AO + MBR membrane technology handles, and this treatment process easy operation, the running cost is low, and the treatment effect is good, and the operation is stable.
The first embodiment is as follows:
the civil engineering structure adopts reinforced concrete structure, and it is anticorrosive that the main equipment adopts carbon steel to add the coating, and steel sheet thickness is greater than 5 mm, and box 4 adopts the channel-section steel to strengthen, and 4 long x wide x height of box =8000mm x 2800mm x2900mm, and it is anticorrosive that the connected device brushes epoxy coal pitch, and the pipeline distribution between each equipment pond is as shown in fig. 4, and the pipeline in each equipment pond all adopts high-quality engineering pipeline ABS to ensure that whole life reaches more than ten years, the utility model discloses about 7 tons of whole gross weight, power: the total power is not more than 7Kw when the sewage is crushed and dewatered within 4Kw in normal operation, the utility model is operated for 24 hours, the automation level of the control system is higher, the treated water quality reaches the first-level standard of pollutant discharge Standard of urban Sewage treatment plant (GB 18918-2002), and the treated clear water is mainly used by mine areas and can be used for washing cars of mine sites, dedusting fog gun cars, flushing toilets and the like;
in order to meet the requirement of secondary pollution prevention, firstly, odor prevention and control are carried out: in the embodiment, each tank body is sealed to prevent odor from escaping outwards, and each tank body which can generate peculiar smell is respectively provided with an air pipe for aeration and aerobic digestion, so that the generation of peculiar smell is reduced as much as possible; secondly, noise prevention is performed: with the device design in the mining area corner, little to external influence, the low noise type is chooseed for use to fan 11, ensures the surrounding environment noise: less than or equal to 60dB in the daytime and less than or equal to 50dB at night.
Wherein, the crushing and dewatering equipment 6, the fan 11, the reflux pump 12, the elastic three-dimensional combined filler, the high-quality ABS pipe and the microporous aeration head are all the prior art.
The above-mentioned embodiment can not be regarded as right the utility model discloses the restriction of scope, to the technical person in this technical field, it is right the utility model discloses any alternative improvement or transform that the embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. The utility model provides a job site domestic sewage integration treatment device which characterized in that: including box, crushing dewatering equipment, effluent water sump, sewage treatment plant, clean water basin, sludge impoundment and switch board, crushing dewatering equipment, effluent water sump, sewage treatment plant, clean water basin, sludge impoundment and the equal integrated setting of switch board are in the box, the box is the skid-mounted box, sewage treatment plant includes grid well, equalizing basin, A level anaerobism pond, O level contact oxidation pond and MBR membrane cisterna, grid well, equalizing basin, A level anaerobism pond, O level contact oxidation pond and MBR membrane cisterna set gradually according to sewage treatment's precedence order, the switch board is equipped with two kinds of mode of automatic control and manual control, the switch board is used for controlling the work of whole device and opens and close.
2. The integrated treatment device for domestic sewage at construction site according to claim 1, wherein: smash dewatering equipment and connect on-the-spot kitchen sewage in mining area and filth pipeline, and be used for smashing, extrusion and the dehydration of kitchen rubbish, it is good oxygen type equipment of full automatic control to smash dewatering equipment, and can carry out water oil separating with the rubbish after the dehydration.
3. The integrated treatment device for domestic sewage at construction site according to claim 2, wherein: the sewage pool is provided with at least two sewage inlets, one of the sewage inlets is connected with a sewage pipeline of a site washing room in a mining area, and the other sewage inlet is connected with the crushing and dewatering equipment.
4. The integrated treatment device for domestic sewage at construction site according to claim 3, wherein: the grid well comprises a grid, the grid well is of a brick concrete structure, and the grid is of a manual frame structure.
5. The integrated treatment device for domestic sewage at construction site according to claim 4, wherein: the adjusting tank is of a steel concrete structure, and a submersible sewage pump is arranged in the adjusting tank.
6. The integrated treatment device for domestic sewage at construction site according to claim 5, wherein: the A-level anaerobic tank is of a steel structure box type, and efficient biological elastic fillers are arranged in the A-level anaerobic tank.
7. The integrated treatment device for domestic sewage at construction site according to claim 6, wherein: the O level contact oxidation pond is steel construction box pattern, O level contact oxidation pond includes cell body, filler, water distribution device and oxygenates aeration system, the filler adopts elasticity three-dimensional combination filler, it includes aeration pipe and a plurality of aeration head to oxygenate aeration system, the aeration pipe adopts high-quality ABS pipe, micropore aeration head is chooseed for use to the aeration head, O level contact oxidation pond is connected with the fan, the fan adopts low noise type roots blower.
8. The integrated treatment device for domestic sewage at construction site according to claim 7, wherein: the MBR pond is steel construction box pattern, be provided with the membrane module in the MBR pond, the MBR pond pass through the pipeline with A level anaerobism pond intercommunication, be provided with the backwash pump on the pipeline, the MBR pond with the clean water basin is connected, the play water in MBR pond flows in the clean water basin is kept in, the clean water basin is carbon steel structure box pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220941875.1U CN217677193U (en) | 2022-04-22 | 2022-04-22 | Construction site domestic sewage integrated treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220941875.1U CN217677193U (en) | 2022-04-22 | 2022-04-22 | Construction site domestic sewage integrated treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217677193U true CN217677193U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220941875.1U Active CN217677193U (en) | 2022-04-22 | 2022-04-22 | Construction site domestic sewage integrated treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217677193U (en) |
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2022
- 2022-04-22 CN CN202220941875.1U patent/CN217677193U/en active Active
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