CN209226785U - A kind of sewage disposal system - Google Patents

Abstract

The utility model discloses a kind of sewage disposal systems, wherein reservoir, filtering ponds, the first sedimentation basin, anaerobic pond, aerobic tank, the second sedimentation basin, disinfection by ultraviolet light pond and water purifying tank are sequentially communicated, the filtering ponds include the first wall and the second wall disposed in parallel, first sedimentation basin and filtering ponds share the second wall, the height of first wall is higher than the height of the second wall, is vertically fixed the first grid on second wall；Sewage in the filtering ponds after the first grid by entering in the first sedimentation basin, inclined plate blowdown component is provided in first sedimentation basin, the inclined plate blowdown component is made of several piece inclined plate disposed in parallel, the upper end of the inclined plate is not higher than the top of the second wall, contacts close to the inclined plate upper end of the second wall with the inner wall of the second wall in the inclined plate blowdown component.The utility model solves the problems, such as that processing unit present in existing wastewater processing technology is single, treatment effect is unconspicuous.

Description

A kind of sewage disposal system

Technical field

The utility model relates to technical field of sewage, and in particular to a kind of sewage disposal system.

Background technique

With the rapid development of our country's economy, total amount of sewage discharge is continuously increased, and the handling rate of sewage fails synchronous increasing Long, a large amount of waste water are unprocessed to be entered directly into various water body, has exceeded the purification limit of water body, this results in aquatic State system destruction is increasingly severe, and water quality water shortage becomes a commonplace Ecology disaster.Existing sewage treatment is set Standby general occupied area is all very big, and the processing time is long, and only simple processing mode, and sometimes treatment effect cannot reach To demand, if biggish pollution can be generated to environment for the still higher waste water discharge of COD concentration.Therefore it applies A variety of processing methods handle waste water in conjunction with respective advantage, and improving wastewater treatment quality with efficiency seems most important.

Utility model content

The utility model provides a kind of wastewater treatment equipment and waste water treatment process, it is therefore intended that solves at existing waste water Processing unit present in reason technology is single, the unconspicuous problem for the treatment of effect.

In order to achieve the above object, the utility model adopts the following technical solution:

A kind of sewage disposal system, including reservoir, filtering ponds, the first sedimentation basin, anaerobic pond, aerobic tank, the second precipitating Pond, disinfection by ultraviolet light pond and water purifying tank, the reservoir, filtering ponds, the first sedimentation basin, anaerobic pond, aerobic tank, the second precipitating Pond, disinfection by ultraviolet light pond and water purifying tank are sequentially communicated, and the filtering ponds include the first wall and the second wall disposed in parallel, and described One sedimentation basin and filtering ponds share the second wall, and the height of first wall is higher than the height of the second wall, vertical on second wall It is fixed with the first grid；Sewage in the filtering ponds after the first grid by entering in the first sedimentation basin, first precipitating Inclined plate blowdown component is provided in pond, the inclined plate blowdown component is made of several piece inclined plate disposed in parallel, the inclined plate it is upper End is not higher than the top of the second wall, connects in the inclined plate blowdown component close to the inclined plate upper end of the second wall and the inner wall of the second wall Touching.

Further, the tip height of inclined plate adjacent since the inclined plate close to the second wall in the inclined plate blowdown component Successively reduce.

Further, the bottom end of every piece of inclined plate is all in the same horizontal line in the inclined plate blowdown component.

Further, the bottom end of the inclined plate blowdown component middle swash plate does not contact with the bottom of the first sedimentation basin.

Further, the bottom of first sedimentation basin is provided with waste, is provided with blowdown at the waste Pump.

Further, the height of first wall is equal to the sum of the second wall and the height of the first grid.

Further, the second grid, the height of the height of the second grid and the first wall are vertically arranged in the filtering ponds It is equal.

Further, the tilt angle of the inclined plate is 50 °~80 °.

Further, the vertical range between the inclined plate blowdown component middle swash plate and inclined plate is 0.1~0.4m.

Further, wall parallel with the second wall in first sedimentation basin is third wall, and the upper end of the third wall is set It is equipped with through-hole, the first drainpipe passes through through-hole and is respectively communicated with the first sedimentation basin and anaerobic pond, and first drainpipe is located at first End in sedimentation basin is connected with the first lift pump, and first lift pump is fixed on third wall, first lift pump Height is higher than the tip height of inclined plate blowdown component.

Compared with prior art, the utility model has the following beneficial effects:

(1) sewage disposal system of the utility model, by the water storage function of reservoir, can effective solution sewage quantity when Small problem when big is, it can be achieved that continuous processing process in each pond.

(2) sewage disposal system of the utility model passes through reservoir, filtering ponds, the first sedimentation basin, anaerobic pond, aerobic The reasonably combined and sequence of the component parts such as pond, the second sedimentation basin, disinfection by ultraviolet light pond and water purifying tank adjusts, so that at the sewage Reason system treatment effect is high, Treatment Stability is good, treating capacity is big.

(3) it first pond and filtering ponds is sunk to the bottom shares the second wall in the sewage disposal system of the utility model, erected on the second wall It directly is fixed with the first grid, the sewage in filtering ponds enters in the first sedimentation basin after passing through the first grid, sets in the first sedimentation basin It is equipped with inclined plate blowdown component, inclined plate blowdown component is made of several piece inclined plate disposed in parallel, and the upper end of inclined plate is not higher than the second wall Top, the inclined plate upper end in inclined plate blowdown component close to the second wall is contacted with the inner wall of the second wall, and inclined plate blowdown component In since the inclined plate close to the second wall the tip height of adjacent inclined plate successively reduce, the sewage entered out of filtering ponds, Under the action of inclined plate, the solid matter in sewage is gradually settled, and plays good Effect of Pretreatment, for the later period anaerobic and have Oxygen processing reduces pressure.

Detailed description of the invention

Fig. 1 be the utility model proposes sewage disposal system overall schematic；

Fig. 2 is the top view of the second sedimentation basin.

Specific embodiment

The present invention will be further described for embodiment with reference to the accompanying drawing.

Referring to attached drawing 1, a kind of sewage disposal system, including it is reservoir 1, filtering ponds 2, the first sedimentation basin 3, anaerobic pond 4, good Oxygen pond 5, the second sedimentation basin 6, disinfection by ultraviolet light pond 7 and water purifying tank 8.Reservoir 1, filtering ponds 2, the first sedimentation basin 3, anaerobic pond 4, Aerobic tank 5, the second sedimentation basin 6, disinfection by ultraviolet light pond 7 and water purifying tank 8 are sequentially communicated.Wherein,

Filtering ponds 2 include the first wall 201 disposed in parallel and the second wall 202, and the water inlet of filtering ponds 2 is arranged in the first wall 201 upper end, is provided with the 4th lift pump 9 in reservoir 1, and the one of one end of the 4th lift pump 9 and the 5th drainage pipeline 10 End connection, the other end of the 5th drainage pipeline 10 are connected to the water inlet of filtering ponds 2.Reservoir 1, filtering ponds 2, the first sedimentation basin 3, the capacity of reservoir 1 is maximum in anaerobic pond 4, aerobic tank 5, the second sedimentation basin 6 and disinfection by ultraviolet light pond 7, is used for water storage, can have Effect small when solving the problems, such as big when sewage quantity is, it can be achieved that continuous processing process in each pond.Is vertically arranged in filtering ponds 2 Two grids 11, the height of the second grid 11 is equal with the height of the first wall 201, and sewage entered from the water inlet of filtering ponds 2 Behind filter tank 2, the suspended substance pollutant of a part is filtered under the action of the second grid 11.

First sedimentation basin 3 shares the second wall 202 with filtering ponds 2, and the height of the first wall 201 is higher than the height of the second wall 202, The first grid 12 is vertically fixed on second wall 202, it is preferable that the height of the first wall 201 is equal to the second wall 202 and the first grid The sum of 12 height；As the sewage volume in filtering ponds 2 increases, the height of sewage is more than the height of the second wall 202, sewage meeting The second wall 202 is covered, by entering in the first sedimentation basin 3 after the first grid 12.Inclined plate blowdown group is provided in first sedimentation basin 3 Part, inclined plate blowdown component are made of several piece inclined plate 13 disposed in parallel, the two sides vertical with the second wall 202 in the first sedimentation basin 3 Be respectively arranged with several slots on wall, the both ends of inclined plate 13 be plugged on respectively two face the wall and meditate on slot in, it is preferable that inclined plate 13 Tilt angle is 50 °~80 °；Inner wall in inclined plate blowdown component close to 13 upper end of inclined plate of the second wall 202 and the second wall 202 connects Touching, the upper end of inclined plate 13 are not higher than the top of the second wall 202；Sewage flows into the first sedimentation basin 3 from the first grid 12, along Inclined plate blowdown component flows downward, and under the action of inclined plate 13, the small granular suspended matters in sewage are precipitated along inclined plate 13, gradually 3 bottom of the first sedimentation basin is fallen into, the bottom of the first sedimentation basin 3 is provided with waste 14, the row of being provided at the waste 14 Dirt pump 15.

Further effect is preferably carried out mode, in inclined plate blowdown component since the inclined plate 13 close to the second wall 202 The tip height of adjacent inclined plate 13 successively reduces, and the bottom end of every piece of inclined plate 13 is all in same horizontal line in inclined plate blowdown component On, the bottom end of inclined plate blowdown component middle swash plate 13 does not contact with the bottom of the first sedimentation basin 3, convenient for the discharge precipitating of dredge pump 15 The precipitating of bottom of pond portion；Vertical range between inclined plate blowdown component middle swash plate 13 and inclined plate 13 is 0.1~0.4m, inclined plate 13 and tiltedly The distance between plate 13 properly can block the distance between inclined plate 13 and inclined plate 13 to avoid precipitating.

The wall parallel with the second wall 202 is third wall 301 in first sedimentation basin 3, and the upper end of third wall 301 is provided with logical Hole, the first drainpipe 16 pass through through-hole and are respectively communicated with the first sedimentation basin 3 and anaerobic pond 4, and the first drainpipe 16 is located at the first precipitating End in pond 3 is connected with the first lift pump 17, and the first lift pump 17 is fixed on third wall 301, the height of the first lift pump 17 Degree is higher than the tip height of inclined plate blowdown component, and the first lift pump 17 can extract cleaner above inclined plate blowdown component Water.

The second lift pump 18 is provided in aerobic tank 5, the second lift pump 18 is connect with 19 one end of the second drainpipe, second row The other end of water pipe 19 is connect with the water inlet of the second sedimentation basin 6.Anaerobic pond 4 and aerobic tank 5 are using prior art realization, herein It repeats no more.

Referring to attached drawing 2, the second sedimentation basin 6 is multiple bending runner, is located in the second sedimentation basin 6 and flows to the two of direction two sides A side wall is inclined wall 601, it is preferable that the sharping degree of skew wall is 30 °~45 °, the 602 height edge of bottom of multiple bending runner Direction is flowed to gradually decrease, sewage enter it is multiple bending runner after can be sent to certainly the second sedimentation basin 6 water outlet flowing.It is more Layer bending runner increases the process of sewage, and since the two side walls of runner are inclined wall 601, dirty during flowing Water remaining suspended matter after anaerobic and aerobic are handled gradually sinks under the action of inclined wall 601, falls into bottom of pond.

The water outlet of second sedimentation basin 6 is connected to the water inlet in disinfection by ultraviolet light pond 7 by third drainpipe 20.Ultraviolet light Disinfection by ultraviolet light component is provided in sterilization pool 7, disinfection by ultraviolet light component includes ultraviolet disinfection lamp 2101 and is located at ultraviolet Transparency protected outer cover 2102 around line sterilamp 2101, transparency protected outer cover 2102 is made of PMMA material, for ultraviolet light Sterilamp 2101 can comprehensively be irradiated to the sewage in ultraviolet new sterilization pool, disinfection by ultraviolet light component at least there are four, ultraviolet light Disinfectant component attaching is arranged on the inner wall in disinfection by ultraviolet light pond 7；Or ultraviolet disinfection component at least there are two, disinfection by ultraviolet light Component is fixed on vertically on the bottom surface in ultraviolet disinfection pond.The side in disinfection by ultraviolet light pond 7 is arranged in the water inlet in disinfection by ultraviolet light pond 7 Above wall, in order to make that disinfection by ultraviolet light component will not be impacted into water, the water inlet in disinfection by ultraviolet light pond 7 is provided with water retaining cover 22, water retaining cover 22 is fixed on the side wall of the water inlet in disinfection by ultraviolet light pond 7, and water retaining cover 22 makes water flow flow downward.It is ultraviolet Third lift pump 23 is provided in line sterilization pool 7, third lift pump 23 is connected to one end of the 4th drainage pipeline 24, the 4th draining The other end of pipeline 24 is connected to the water inlet of water purifying tank 8, is pumped into the water in disinfection by ultraviolet light pond 7 by third lift pump 23 In water purifying tank 8.

The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party Formula, there may be the structural modifications that part is small in implementation process, if various changes or modifications to the utility model are not The spirit and scope of the utility model are detached from, and are belonged within the scope of the claims and equivalents of the utility model, then originally Utility model is also intended to encompass these modification and variations.

Claims (10)

1. a kind of sewage disposal system, including reservoir, filtering ponds, the first sedimentation basin, anaerobic pond, aerobic tank, the second sedimentation basin, Disinfection by ultraviolet light pond and water purifying tank, which is characterized in that the reservoir, filtering ponds, the first sedimentation basin, anaerobic pond, aerobic tank, Two sedimentation basins, disinfection by ultraviolet light pond and water purifying tank are sequentially communicated, and the filtering ponds include the first wall and the second wall disposed in parallel, First sedimentation basin and filtering ponds share the second wall, and the height of first wall is higher than the height of the second wall, second wall On be vertically fixed the first grid；Sewage in the filtering ponds after the first grid by entering in the first sedimentation basin, and described the Inclined plate blowdown component is provided in one sedimentation basin, the inclined plate blowdown component is made of several piece inclined plate disposed in parallel, described oblique The upper end of plate is not higher than the top of the second wall, close to the interior of the inclined plate upper end of the second wall and the second wall in the inclined plate blowdown component Wall contact.

2. sewage disposal system according to claim 1, which is characterized in that from close to second in the inclined plate blowdown component The tip height that the inclined plate of wall starts adjacent inclined plate successively reduces.

3. sewage disposal system according to claim 2, which is characterized in that every piece of inclined plate in the inclined plate blowdown component Bottom end is all in the same horizontal line.

4. sewage disposal system according to claim 3, which is characterized in that the bottom end of the inclined plate blowdown component middle swash plate It is not contacted with the bottom of the first sedimentation basin.

5. sewage disposal system described in any one of claim 1 to 3, which is characterized in that first sedimentation basin Bottom is provided with waste, is provided with dredge pump at the waste.

6. sewage disposal system according to claim 5, which is characterized in that the height of first wall be equal to the second wall with The sum of the height of first grid.

7. sewage disposal system according to claim 1, which is characterized in that be vertically arranged with the second lattice in the filtering ponds Grid, the height of the second grid are equal with the height of the first wall.

8. sewage disposal system according to claim 1 or 6, which is characterized in that the tilt angle of the inclined plate be 50 °~ 80°。

9. sewage disposal system according to claim 8, which is characterized in that the inclined plate blowdown component middle swash plate and inclined plate Between vertical range be 0.1~0.4m.

10. sewage disposal system according to claim 9, which is characterized in that flat with the second wall in first sedimentation basin Capable wall is third wall, and the upper end of the third wall is provided with through-hole, and the first drainpipe passes through through-hole and is respectively communicated with the first precipitating Pond and anaerobic pond, the end that first drainpipe is located in the first sedimentation basin are connected with the first lift pump, first water lift Pump is fixed on third wall, and the height of first lift pump is higher than the tip height of inclined plate blowdown component.