CN213803422U

CN213803422U - Energy-saving and environment-friendly domestic sewage treatment equipment

Info

Publication number: CN213803422U
Application number: CN202022895852.5U
Authority: CN
Inventors: 祝文博
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-07-27
Anticipated expiration: 2030-12-04

Abstract

The utility model provides an energy-concerving and environment-protective domestic sewage treatment device, which comprises a housing, the filter chamber, filtering mechanism, the water conservancy diversion mouth, the water storage chamber, the waste water chamber, elastic mechanism, clear water chamber and biological treatment chamber, be provided with the filter screen in the filter chamber, the turnover door, a supporting plate, pressure alarm, filter funnel and quartz sand filter layer, one side in water storage chamber is provided with two rows of membrane filter groups, membrane filter group includes the membrane filter of three series connection, the clear water chamber sets up in the bottom of casing and communicates with membrane filter group, be provided with lifting pipe and biological treatment discharge pipe on the biological treatment chamber of correspondence from top to bottom with the waste water chamber, lifting pipe's one end and the three-way valve intercommunication on the water conservancy diversion mouth, biological treatment discharge pipe is connected with the water conservancy diversion mouth. The utility model discloses an increase biological treatment chamber and can cooperate filtering mechanism, membrane filter group to improve sewage treatment's quality, higher to sewage treatment's efficiency, space utilization is higher moreover, is fit for extensive the popularization.

Description

Energy-saving and environment-friendly domestic sewage treatment equipment

Technical Field

The utility model belongs to the technical field of sewage treatment device, especially, relate to an energy-concerving and environment-protective domestic sewage treatment device.

Background

Domestic sewage is wastewater discharged in daily life of residents and mainly comes from residential buildings and public buildings. The pollutants contained in the domestic sewage are mainly organic matters, a large amount of domestic garbage and the like, and the organic matters existing in the domestic sewage are extremely unstable and easy to decay to generate stink, so the domestic sewage needs to be treated before being discharged.

At present, the sewage treatment technology is divided into a first-stage treatment process, a second-stage treatment process and a third-stage treatment process according to the treatment degree. The first stage treatment of sewage is carried out by removing insoluble suspended solids and floating substances from sewage by physical methods such as screening, sedimentation, etc. The secondary treatment of sewage is mainly a biological treatment method, namely a process of substance conversion through the metabolism of microorganisms, and various complex organic substances in the sewage are oxidized and degraded into simple substances. The third-stage sewage treatment is to remove insoluble organic matters, phosphorus, nitrogen and other nutritive substances in sewage by physical and chemical methods such as coagulation, filtration, ion exchange, reverse osmosis and the like on the basis of the first-stage treatment and the second-stage treatment. The composition of pollutants in sewage is very complex, and the combination of the methods is often needed to meet the treatment requirement. Prior patent technology CN202020329669.6 discloses an energy-concerving and environment-protective domestic sewage treatment equipment, including casing, rectangular cavity, actuating mechanism, water inlet, filtering mechanism, purification mechanism, waste water chamber and elastic mechanism. However, the device has the problems that complex organic matters in the sewage can not be reasonably degraded, additional equipment is needed to carry out biological treatment independently, the treatment process is increased, and the treatment efficiency is still to be improved; moreover, the device utilizes the motor to drive the belt pulley to remove larger impurities, so that the actual efficiency is low, mechanical faults are easy to occur, and the continuity of subsequent treatment is influenced; secondly, the comprehensive space utilization rate of the device is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell sewage treatment device exists, provide a reasonable in design, simple structure, throughput are strong, the higher energy-concerving and environment-protective domestic sewage treatment device of the higher just space utilization of treatment effeciency.

In order to achieve the purpose, the technical scheme adopted by the utility model is that the energy-saving and environment-friendly domestic sewage treatment equipment comprises a casing, wherein a filter cavity is arranged in the casing, a filter mechanism is arranged in the filter cavity, a flow guide port is arranged below the filter cavity, a water storage cavity is arranged below the flow guide port, a plurality of membrane filters are arranged on one side of the water storage cavity, a waste water cavity is arranged on one side of each membrane filter, an elastic mechanism is arranged in the waste water cavity, an inclined filter screen is arranged in the filter cavity, a turnover door which is inclined in the opposite direction to the filter screen is arranged at the bottom of the filter screen, a support plate which is rotatably connected with the turnover door is arranged at the bottom of the turnover door, sealing strips are arranged at two sides of the turnover door, a pressure alarm is arranged at the outer side of the turnover door, and the support plate is fixedly arranged on a filter funnel, the filter comprises a filter funnel, a water storage cavity, a water guide hole, a water guide pipe, a water pipe, a water pipe, a water pipe, a water, a pipe, the device comprises a water storage cavity, a water lifting pipe, a water storage cavity, a water lifting pump, a water discharging valve, a three-way valve, a biological treatment discharging pipe, a material lifting pump and a material discharging valve, wherein the three-way valve is connected with the material lifting pipe, the biological treatment discharging pipe is arranged between the water lifting pipe and the water storage cavity, the biological treatment discharging pipe is communicated with the biological treatment cavity, and the material lifting pipe and the biological treatment discharging pipe are respectively provided with the material lifting pump and the material discharging valve.

As preferred, membrane filter group includes middle filter and two side position filters, the filter volume of middle filter is greater than the volume sum of two side position filters, middle filter and side position filter all include the feed inlet, see through material mouth and drain, the material mouth that sees through of middle filter is provided with the booster pump, the output branch of booster pump is two and is connected with the feed inlet of two side position filters respectively, the drain horizontally connect to waste water chamber of side position filter, the vertical connection to clear water chamber of material mouth that sees through of side position filter.

Preferably, the turnover door comprises a sloping plate part and an L plate part, a baffle is arranged at the top of the sloping plate part, a blocking groove is formed in the top of the sloping plate part, the blocking groove is in surface-to-surface contact with the baffle, an electromagnetic lock connected with the blocking groove is arranged on the baffle, and the L plate part is in surface-to-surface contact with the supporting plate.

Preferably, a filter plate is arranged inside the filter funnel, and the quartz sand filter layer is arranged on the filter plate.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the energy-saving and environment-friendly domestic sewage treatment equipment provided by the utility model can improve the sewage treatment quality by adding the biological treatment cavity which can be matched with the filtering mechanism and the membrane filter group; the filtering mechanism of the device adopts the form of the turnover door to turn the intercepted impurities out of the casing, and the quartz sand filtering layer is added to improve the filtering performance of the filtering mechanism. The overall arrangement and distribution of the filter chamber, the water storage chamber, the clear water chamber, the waste water chamber and the biological treatment chamber in the device are good, the comprehensive space utilization rate is high, the design is reasonable, and the device is suitable for large-scale popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of an energy-saving and environment-friendly domestic sewage treatment apparatus provided by an embodiment;

FIG. 2 is a schematic structural diagram of a filter mechanism according to an embodiment;

FIG. 3 is a top view of the membrane filter group and the water storage chamber, the clear water chamber and the biological treatment chamber provided by the embodiment;

in the above figures, 1, a housing; 2. a filter chamber; 3. a filtering mechanism; 31. a filter screen; 32. turning over the door; 321. a ramp portion; 322. an L plate portion; 33. a support plate; 34. a sealing strip; 35. a pressure alarm; 36. filtering the mixture by a funnel; 37. a quartz sand filter layer; 38. a baffle plate; 39. an electromagnetic lock; 310. a filter plate; 4. a flow guide port; 5. a water storage cavity; 6. a membrane filter bank; 61. an intermediate filter; 62. a side filter; 7. a waste water chamber; 8. an elastic mechanism; 9. a clear water cavity; 10. a clear water pipe; 11. a biological treatment chamber; 111. a settling section; 12. a three-way valve; 13. a material lifting pipe; 14. a biological treatment discharge pipe; 15. a material lifting pump; 16. a discharge valve; 17. a booster pump.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model provides an energy-concerving and environment-protective domestic sewage treatment device, including casing 1, the inside of casing 1 is provided with filter chamber 2, and the inside of filter chamber 2 is provided with filtering mechanism 3, and the below of filter chamber 2 is provided with water conservancy diversion mouth 4, and the below of water conservancy diversion mouth 4 is provided with water storage chamber 5, and one side of water storage chamber 5 is provided with a plurality of membrane filters, and one side of membrane filter is provided with waste water cavity 7, is provided with elastic mechanism 8 in waste water cavity 7. Wherein, the top of casing 1 is provided with the feed inlet, and the exterior structure of casing 1, water conservancy diversion mouth 4, water storage chamber 5, membrane filter and the structure of elastic mechanism 8 are prior art, and this embodiment is no longer repeated herein. The utility model discloses an it is important to have increased one treatment, increases biological treatment chamber 11 promptly in order to provide biological treatment to carry out overall arrangement to filter chamber 2, water storage chamber 5, waste water chamber 7 and biological treatment chamber 11, and to filter mechanism 3 propose concretization improvement, thereby effectively improve the treatment quality of this device to sewage.

Specifically, the utility model discloses be provided with the filter screen 31 of slope in the inside of filter chamber 2, the bottom of filter screen 31 is provided with the upset door 32 rather than the reverse incline, the bottom of upset door 32 is provided with rather than the backup pad 33 of rotating and being connected, the both sides of upset door 32 are provided with sealing strip 34, the outside of upset door 32 is provided with pressure alarm 35, backup pad 33 is fixed to be set up on filtering funnel 36, filtering funnel 36's inside is provided with quartz sand filter layer 37, water conservancy diversion mouth 34 sets up the bottom at filtering funnel 36. Wherein, the filter screen 31 can intercept larger impurities in the sewage entering the filter cavity 2 at the inner sides of the filter screen 31 and the turnover door 32; the pressure alarm 35 on the turnover door 32 can monitor the accumulated impurities until the pressure is limited, an alarm is given to remind people to open the turnover door 32 to clean the dirt, and the sealing strip 34 is used for improving the sealing property of the turnover door 32; the filtered water is filtered again through the quartz sand filter layer 37 and enters the next stage part through the diversion port 4 in sequence.

Furthermore, the utility model is provided with two rows of membrane filter groups 6 at one side of the water storage cavity 5, the membrane filter group 6 comprises three membrane filters which are arranged in series, the bottom of the casing 1 is provided with a clear water cavity 9 communicated with the membrane filter group 6, the water storage cavity 5 and the membrane filter group 6 are both arranged above the clear water cavity 9, the output end of the clear water cavity 9 is provided with a clear water pipe 10, the longitudinal section of the waste water cavity 7 is L-shaped, the top of the waste water cavity 7 is lower than the diversion port, a biological treatment cavity 11 is arranged above the waste water cavity 7, the top of the biological treatment cavity 11 is flush with the top of the filter cavity 2, the biological treatment cavity 11 comprises a precipitation part 111 which is matched with the right vacancy of the waste water cavity 7, the biological treatment cavity 11 is provided with a material lifting pipe 13 at a position close to the top thereof, one end of the material lifting pipe 13 is communicated with the diversion port 4, the diversion port, a biological treatment discharge pipe 14 is arranged between the diversion opening 4 and the water storage cavity 5, the biological treatment discharge pipe 14 is communicated with the biological treatment cavity 11, and a material lifting pump 15 and a discharge valve 16 are respectively arranged on the material lifting pipe 13 and the biological treatment discharge pipe 14. This device can be with through setting up three-way valve 12 in water conservancy diversion mouth 4 department and leading-in biological treatment chamber 11 of sewage through screening and filterable by the material lifting pipe 13, and carry out biological treatment to the sewage that gets into its inside in the biological treatment chamber 11, degrades into simple material with complicated organic matter, just can be with the sewage after the biological treatment leading-in to the water storage chamber 5 by biological treatment discharge pipe 14 through opening discharge valve 16 again. The water storage cavity 5 plays a role in distributing sewage, and can distribute the sewage to two membrane filter groups in a path for final-stage filtration, so that the quality of sewage treatment reaches higher cleanliness. This device is through rational arrangement of membrane filter group 6, can form the higher spatial relation of utilization ratio with clear water chamber 9, waste water chamber 7 to can be with passing through material and sewage leading-in respectively to clear water chamber 9 and waste water chamber 7 in, and membrane filter group 6 itself adopts the form of establishing ties to be favorable to improving the filtration quality of membrane filter group 6. The settling section 111 of the biological treatment chamber may settle impurities after biological treatment. The filter chamber 2, the water storage chamber 5, the clear water chamber 9, the waste water chamber 7 and the biological treatment chamber 11 in the device have good spatial distribution effect and higher utilization rate.

In order to improve the filtration quality of membrane filter group 6, the utility model provides a membrane filter group 6 includes middle filter 61 and two side position filters 62, the filter volume of middle filter 61 is greater than the volume sum of two side position filters 62, middle filter 61 and side position filter 62 all include the feed inlet, see through material mouth and drain, the material mouth that sees through of middle filter 61 is provided with booster pump 17, booster pump 17's output branch two branches are connected with two side position filters 62's feed inlet respectively, side position filter 62's drain horizontal connection to waste water cavity 7, side position filter 62 see through the vertical connection of material mouth to clear water cavity 9. The intermediate filter 91 has a larger volume, so that the device can still have enough filtering capacity after the parallel membrane filter is changed into the serial membrane filter group 6, and not only can the filtering quality of the membrane filter group 6 be improved; the booster pump 17 can promote sewage to enter into two side position filters in same group respectively and carry out follow-up filtration, and then improves filtration efficiency.

In order to improve filtering capability of filtering mechanism, the utility model provides a turnover door 32 includes swash plate portion 321 and L board 322, and the top of swash plate portion 321 is provided with baffle 38, and the top of swash plate portion 321 is provided with the catch groove, and catch groove and 38 face-to-face contacts of baffle are provided with the electromagnetic lock 39 of being connected with the catch groove on the baffle 38, and L board 322 and the face-to-face contact of backup pad 33. The turnover door 32 can effectively bear impurities from the filter screen 31, and the L-shaped plate 322 prevents a large amount of trapped impurities from entering the quartz sand filter layer 37 from the bottom end of the filter screen to a certain extent; whole upset door 32 can overturn the casing 1 outside with the impurity of holding back at the pivoted in-process to satisfy the clearance needs, design benefit, the practicality is stronger.

In order to facilitate the filling of the quartz sand filter layer 37, the utility model discloses be provided with the filter 310 in the inside of filter funnel 36, quartz sand filter layer 37 sets up on the filter 310, provides effective support for quartz sand filter layer 37 by filter 310.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. An energy-saving and environment-friendly domestic sewage treatment device comprises a casing, wherein a filter chamber is arranged in the casing, a filter mechanism is arranged in the filter chamber, a flow guide port is arranged below the filter chamber, a water storage chamber is arranged below the flow guide port, a plurality of membrane filters are arranged on one side of the water storage chamber, a wastewater chamber is arranged on one side of each membrane filter, and an elastic mechanism is arranged in the wastewater chamber, the energy-saving and environment-friendly domestic sewage treatment device is characterized in that an inclined filter screen is arranged in the filter chamber, a turnover door which is inclined in the opposite direction to the inclined filter screen is arranged at the bottom of the filter screen, a support plate which is rotatably connected with the turnover door is arranged at the bottom of the turnover door, sealing strips are arranged on two sides of the turnover door, a pressure alarm is arranged on the outer side of the turnover door, the support plate is fixedly arranged on a filter funnel, and a quartz sand filter layer is arranged in the filter funnel, the water guide opening is arranged at the bottom of the filter funnel, two rows of membrane filter groups are arranged on one side of the water storage cavity, each membrane filter group comprises three membrane filters which are arranged in series, a clear water cavity communicated with the membrane filter groups is arranged at the bottom of the shell, the water storage cavity and the membrane filter groups are both arranged above the clear water cavity, a clear water pipe is arranged at the output end of the clear water cavity, the longitudinal section of the waste water cavity is L-shaped, the top of the waste water cavity is lower than the water guide opening, a biological treatment cavity is arranged above the waste water cavity, the top of the biological treatment cavity is flush with the top of the filter cavity, the biological treatment cavity comprises a settling part matched with the right side vacancy of the waste water cavity, a lifting pipe is arranged at a position close to the top of the biological treatment cavity, one end of the lifting pipe is communicated with the water guide opening, and a three-way valve connected with the lifting pipe is arranged at the position of the water guide opening, a biological treatment discharge pipe is arranged between the diversion port and the water storage cavity and communicated with the biological treatment cavity, and a material lifting pump and a discharge valve are respectively arranged on the material lifting pipe and the biological treatment discharge pipe.

2. The energy-saving and environment-friendly domestic sewage treatment device according to claim 1, wherein the membrane filter group comprises a middle filter and two side filters, the filtering volume of the middle filter is larger than the sum of the volumes of the two side filters, the middle filter and the side filters respectively comprise a feed inlet, a permeation port and a sewage discharge outlet, the permeation port of the middle filter is provided with a booster pump, two branches of the output end of the booster pump are respectively connected with the feed inlets of the two side filters, the sewage discharge outlet of the side filters is horizontally connected to the wastewater cavity, and the permeation port of the side filters is vertically connected to the clear water cavity.

3. The energy-saving and environment-friendly domestic sewage treatment equipment according to claim 2, wherein the turnover door comprises a sloping plate part and an L plate part, a baffle is arranged at the top of the sloping plate part, a blocking groove is arranged at the top of the sloping plate part, the blocking groove is in surface-to-surface contact with the baffle, an electromagnetic lock connected with the blocking groove is arranged on the baffle, and the L plate part is in surface-to-surface contact with the supporting plate.

4. The energy-saving and environment-friendly domestic sewage treatment equipment according to claim 3, wherein a filter plate is arranged inside the filter funnel, and the quartz sand filter layer is arranged on the filter plate.