Buried wastewater treatment equipment
Technical Field
The utility model belongs to the technical field related to wastewater treatment equipment, and particularly relates to buried wastewater treatment equipment.
Background
With the increase of population and the development of technology, the method brings great benefits to the society and brings many negative effects. For example, the reduction of resources, the destruction of natural environment and the like, but the most profound influence is the problem of pollution to the nature, especially the problem of water pollution, and the emergence of underground domestic sewage treatment equipment is caused in the background.
The existing buried wastewater treatment equipment has the following problems: after the membrane bioreactor filters wastewater, impurities are attached to the surface of a membrane and sludge cannot be directly conveyed to the position near a pump for pumping the sludge after falling off, so that the sludge can be deposited at dead corners or the position where the pump cannot be pumped is lifted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide buried wastewater treatment equipment to solve the problem that impurities and sludge attached to the surface of a membrane cannot be directly conveyed to the vicinity of a lift pump after falling off in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a buried wastewater treatment device comprises a box body and a water inlet, wherein the outer wall of the left end of the box body is provided with a water inlet, the outer wall of the right end of the box body is provided with a water outlet, the middle position in the box body is provided with a membrane biological reaction tank, the right side of the membrane biological reaction tank is provided with a sludge tank, the right side of the sludge tank is provided with a reclaimed water clean water tank, the interior of the membrane biological reaction tank is provided with a membrane bioreactor, a lifting pump and a landslide, the left side of the membrane biological reaction tank is provided with an anoxic tank, the left side of the anoxic tank is provided with an adjusting tank, the rightmost end of the water inlet penetrates through the outer wall of the box body and is communicated with the interior of the reclaimed water clean water tank, the upper end of the membrane bioreactor is connected with a water pipe, and the water pipe is provided with a vacuum gauge, a self-sucking pump, a self-sucking adjusting valve and a flow meter, the landslide is composed of a support frame and an arc-shaped plate, the arc-shaped plate is located at the upper end of the support frame, and the bottom of the support frame is attached to the inner wall of the membrane biological reaction tank.
Preferably, the number of the lifting pumps is four, the two lifting pumps are arranged in the membrane biological reaction tank, and the two lifting pumps are respectively arranged in the regulating tank and the sludge tank.
Preferably, the landslide is located under the membrane bioreactor, the support frame is fixedly connected with the arc-shaped plate through welding, and the support frame and the arc-shaped plate are both made of stainless steel and are both coated with antirust coatings.
Preferably, the vacuum gauge is located the left side of self-priming pump, the governing valve is located the left side of flowmeter, the self-priming pump is located the left side of governing valve.
Preferably, the shape of box is the rectangle, the material of box is stainless steel, still coat on the outer wall of box and have paint.
Compared with the prior art, the utility model provides buried wastewater treatment equipment, which has the following beneficial effects:
according to the utility model, the landslide is arranged below the membrane bioreactor, when impurities and sludge on the membrane bioreactor fall off, the impurities and the sludge can fall on the landslide and then slide to the position near the lifting pump for pumping the sludge through the landslide, so that the sludge and the impurities are more conveniently pumped by the lifting pump, the landslide also effectively reduces the accumulation of the sludge and the impurities to a dead angle position, and the sludge pumping efficiency of the lifting pump is greatly increased.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:
FIG. 1 is a schematic structural diagram of an outer box of a buried wastewater treatment device according to the present invention;
FIG. 2 is a schematic view of the internal structure of a buried wastewater treatment facility according to the present invention;
FIG. 3 is a schematic diagram of a landslide structure of a buried wastewater treatment facility according to the present invention;
in the figure: 1. a box body; 2. a water inlet; 3. a water outlet; 4. a regulating tank; 5. an anoxic tank; 6. a membrane biological reaction tank; 7. landslide; 8. a membrane bioreactor; 9. a lift pump; 10. a sludge tank; 11. a reclaimed water clean water tank; 12. a flow meter; 13. adjusting a valve; 14. a self-priming pump; 15. a vacuum gauge; 16. a water pipe; 17. a support frame; 18. an arc-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a bury formula waste water treatment equipment, including box 1 and water inlet 2, be provided with water inlet 2 on the outer wall of box 1 left end, be provided with delivery port 3 on the outer wall of box 1 right-hand member, the shape of box 1 is the rectangle, the material of box 1 is the stainless steel, it has paint still to coat on the outer wall of box 1, the corrosivity of box 1 has been strengthened, the service life of box 1 has been improved, the inside intermediate position of box 1 is provided with membrane biological reaction pond 6, membrane biological reaction pond 6 right side is provided with sludge impoundment 10, the right side of sludge impoundment 10 is provided with well clean water basin 11, the inside membrane bioreactor 8 that is provided with of membrane biological reaction pond 6, elevator pump 9 and landslide 7, elevator pump 9 is provided with four altogether, two elevator pumps 9 set up the unfinished inside in membrane biological reaction pond 6, two elevator pumps 9 set up the inside at equalizing basin 4 and sludge impoundment 10 respectively, left elevator pump 9 withdraws the oxygen deficiency pond 5 again to filterable sewage and carries out anti-back in membrane biological reaction pond 6 The sewage treatment device is characterized in that the sewage treatment device enters the reaction tank again for filtration, the purification efficiency of the sewage is greatly improved, an anoxic tank 5 is arranged on the left side of the membrane biological reaction tank 6, an adjusting tank 4 is arranged on the left side of the anoxic tank 5, the rightmost end of the water inlet 2 penetrates through the outer wall of the box body 1 and is communicated with the inside of the adjusting tank 4, the leftmost end of the water outlet 3 penetrates through the outer wall of the box body 1 and is communicated with the inside of the reclaimed water clean water tank 11, a water pipe 16 is connected to the upper end of the membrane biological reactor 8, a vacuum gauge 15, a self-sucking pump 14, an adjusting valve 13 and a flow meter 12 are arranged on the water pipe 16, the vacuum gauge 15 is positioned on the left side of the self-sucking pump 14, the adjusting valve 13 is positioned on the left side of the adjusting valve 13, the four components are all arranged on the same water pipe 16, the adjustment of the device in the running is facilitated, the time is saved, the efficiency is improved, the landslide 7 is composed of a support frame 17 and an arc plate 18, arc 18 is located the upper end of support frame 17, the bottom of support frame 17 and the laminating of the inner wall of membrane biological reaction pond 6, landslide 7 is located membrane bioreactor 8 under, support frame 17 is through welding and 18 fixed connection of arc, support frame 17 and arc 18 are stainless steel and all are scribbled anti rust coating, the smooth degree on arc 18 surface has been guaranteed to stainless steel, anti rust coating has guaranteed that landslide 7 can not corroded in sewage, increase of service life.
The working principle and the using process of the utility model are as follows: after the device is installed, sewage enters the grid tank before entering the device, after floating matters and garbage are filtered by the grid tank, the sewage enters the regulating tank 4 through the water inlet 2, after oil separation and sand settling of the regulating tank 4, the sewage enters the anoxic tank 5 through the lifting pump 9, and in the anoxic tank 5, organic pollutants remained by denitrification are further removed, so that the quality of effluent water is improved, the sewage in the anoxic tank 5 enters the membrane biological reaction tank 6, in the membrane biological reaction tank 6, the membrane biological reactor 8 in the membrane biological reaction tank 6 separates microorganisms depending on the microbial reaction from mixed liquid, the microorganisms are retained in the membrane biological reactor 8, the concentration of the organic matters in the sewage is high, the biodegradation is complete, the organic matters are removed, the effluent quality is high, and after the sludge and impurities generated on the membrane surface are removed, the sludge and the impurities can slide to the vicinity of the lifting pump 9 through the lower sliding slope 7, the sewage is pumped by a lifting pump 9 and flows into a sludge pool 10 for sedimentation, and the sewage passing through the membrane bioreactor 8 finally flows into a reclaimed water clean water pool 11 and is finally discharged from a water outlet 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.