CN204058020U - A kind of aerated grit chamber with skimming plant - Google Patents
A kind of aerated grit chamber with skimming plant Download PDFInfo
- Publication number
- CN204058020U CN204058020U CN201420438783.7U CN201420438783U CN204058020U CN 204058020 U CN204058020 U CN 204058020U CN 201420438783 U CN201420438783 U CN 201420438783U CN 204058020 U CN204058020 U CN 204058020U
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- CN
- China
- Prior art keywords
- oil
- rack shaft
- skimming plant
- aerator
- scraping plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of aerated grit chamber with skimming plant, comprises settling pit, sand suction machine, skimming plant, microporous aeration device and storage tank; Described microporous aeration device comprises micro-hole aerator, blower fan and aerator slideway support; Described skimming plant comprises oil scraping plate, oil trap, rack shaft and connecting rod; Described oil scraping plate is connected with some rack shafts, and oil scraping plate can around rack shaft center rotating; Be fixedly connected with by cross bar between described rack shaft; Described connecting rod one end is connected with rack shaft, and the other end is fixedly connected with sand suction machine; Described oil trap is arranged at the end of skimming plant, and oil trap is provided with oil pipeline, and the oil pipeline the other end is communicated with storage tank.Skimming plant is installed on the basis of original aerated grit chamber, skimming plant structure is simple, and its following vehicle formula sand suction machine works together, moving back and forth by skimming plant, grease is transported in oil trap, and by oil trap, grease is delivered to storage tank and collects.
Description
Technical field
The utility model relates to sewage treatment area, and particularly a kind of skimming plant that utilizes efficiently can remove lipid pollutent in water inlet, reduces the aerated grit chamber of follow-up workshop section processing load.
Background technology
Current China economy is in the sustained and rapid development stage, and it is gorgeous that various places economic and technological development zone falls over each other bucket.Along with the construction of economic and technological development zone, form the multi-functional region integrating light industry, inhabitation, business one by one.The existing sanitary sewage of sewage in these regions, has again trade effluent and Restaurant Industry Wastewater, makes the water inlet of town domestic sewage factory contain some commercial greases and animal-plant oil.Its function of common aerated grit chamber is only confined to by aeration effect, suspended particle in waste water be rubbed mutually; the grains of sand that density is larger sink bottom settling pit; the grease that density is less can not get effective process; they will follow sewage and enter water treatment system; after these greases enter water treatment system; influent concentration load can be strengthened, impact, affect the normal operation of Sewage Plant.For reducing lipid pollutent to the impact of Sewage treatment systems, we adopt a kind of aerated grit chamber of novel band oil removal plant, and the function not only realizing its original desanding can also remove the lipid pollutent in water inlet, thus ensures that Sewage Plant is normally run.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of aerated grit chamber with skimming plant and solves the problem that grease is separated with water in water.
For solving the problems of the technologies described above, the utility model realizes as follows: a kind of aerated grit chamber with skimming plant described in the utility model comprises settling pit, sand suction machine, skimming plant, microporous aeration device and storage tank; Described microporous aeration device comprises micro-hole aerator, blower fan and aerator slideway support; Described aerator slideway support is fixedly connected on the sidewall at settling pit two ends, described micro-hole aerator is connected on aerator slideway support, can move up and down along aerator slideway support, described blower fan is communicated with micro-hole aerator by airduct, airduct is provided with tensimeter and air-supply valve; Be provided with guide rail above described settling pit two side, the road wheel of sand suction machine is connected on guide rail, moves along guide rail; Described skimming plant comprises oil scraping plate, oil trap, rack shaft and connecting rod; Described oil scraping plate is connected with some rack shafts, and oil scraping plate can around rack shaft center rotating; Be fixedly connected with by cross bar between described rack shaft, the two ends of cross bar are provided with road wheel, and road wheel is connected on guide rail; Described connecting rod one end is connected with rack shaft, and the other end is fixedly connected with sand suction machine, and sand suction machine moves and drives rack shaft and oil scraping plate to move along guide rail by connecting rod; Described oil trap is arranged at the end of skimming plant, and is fixedly connected with settling pit, and oil trap is provided with oil pipeline, and the oil pipeline the other end is communicated with storage tank.
Described microporous aeration device is arranged at the water intake end of settling pit, and micro-hole aerator is positioned under liquid level, is connected to the bottom of aerator slideway support, and tensimeter and air-supply valve are positioned on liquid level.
The upper surface of described oil trap is higher than liquid level, and the both sides of oil trap are provided with guide plate.
Described rack shaft is provided with backwards rotation stop means, oil scraping plate is perpendicular to liquid level position along the limit position of rack shaft backwards rotation; The limit position that described oil scraping plate rotates along rack shaft clockwise direction is for being parallel to liquid level position.
Positively effect of the present utility model: a kind of aerated grit chamber with skimming plant described in the utility model carries out transformation and upgrade to common aerated grit chamber, the basis of original aerated grit chamber is carried out transform and skimming plant is installed, skimming plant structure is simple, after installing, working service is convenient, its following vehicle formula sand suction machine works together, moving back and forth by skimming plant, grease is transported in oil trap, and by oil trap, grease is delivered to storage tank and collects, its oil removal efficiency is high, need not operate separately and not increase new power system, any working cost can not be produced, the grease collected can be sold to chemical enterprise and carry out regeneration after carrying out oily water separation, the aerated grit chamber of novel band skimming plant can reduce the impact load of lipid pollutent to subsequent processing units, save working cost, can accomplish that again reclaiming grease reduces the wasting of resources.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is skimming plant oil scraping plate working state schematic representation of the present utility model
Fig. 2 is skimming plant oil scraping plate rollback reset mode schematic diagram of the present utility model
In figure, 1 settling pit 2 oil scraping plate 3 rack shaft
4 connecting rod 5 airduct 6 guide rails
7 aerator slideway support 8 oil trap 9 sand suction machines
10 micro-hole aerator 11 storage tank 12 are blown valve
13 tensimeters
Embodiment
As shown in Figure 1 and Figure 2, a kind of aerated grit chamber with skimming plant described in the utility model comprises settling pit (1), sand suction machine (9), skimming plant, microporous aeration device and storage tank (11); Described microporous aeration device comprises micro-hole aerator (10), blower fan and aerator slideway support (7); Described aerator slideway support (7) is fixedly connected on the sidewall at settling pit (1) two ends, described micro-hole aerator (10) is connected on aerator slideway support (7), can move up and down along aerator slideway support (7), described blower fan is communicated with micro-hole aerator (10) by airduct (5), airduct (5) is provided with tensimeter (13) and air-supply valve (12); Be provided with guide rail (6) above described settling pit (1) two side, the road wheel of sand suction machine (9) is connected on guide rail (6), mobile along guide rail (6); Described skimming plant comprises oil scraping plate (2), oil trap (8), rack shaft (3) and connecting rod (4); Described oil scraping plate (2) is connected with some rack shafts (3), and oil scraping plate (2) can around rack shaft (3) center rotating; Described rack shaft is fixedly connected with by cross bar between (3), and the two ends of cross bar are provided with road wheel, and road wheel is connected on guide rail (6); Described connecting rod (4) one end is connected with rack shaft (3), the other end is fixedly connected with sand suction machine (9), and sand suction machine (9) is mobile drives rack shaft (3) and oil scraping plate (2) to move along guide rail (6) by connecting rod (4); Described oil trap (8) is arranged at the end of skimming plant, and is fixedly connected with settling pit (1), and (8) are provided with oil pipeline to oil trap, and the oil pipeline the other end is communicated with storage tank (11).
Described microporous aeration device is arranged at the water intake end of settling pit (1), micro-hole aerator (10) is positioned under liquid level, be connected to the bottom of aerator slideway support (7), tensimeter (13) and air-supply valve (12) are positioned on liquid level.
The upper surface of described oil trap (8) is higher than liquid level, and the both sides of oil trap (8) are provided with guide plate.
(3) are provided with backwards rotation stop means to described rack shaft, and oil scraping plate (2) is perpendicular to liquid level position along the limit position of rack shaft (3) backwards rotation; The limit position that described oil scraping plate (2) rotates along rack shaft (3) clockwise direction is for being parallel to liquid level position.
When adopting the aerated grit chamber of band skimming plant described in the utility model, need the advection section going out to increase certain length at the water inlet of settling pit (1), skimming plant is installed on this advection section, and sand suction machine (9) is positioned at the rear of this advection section settling pit; Micro-hole aerator is positioned under liquid level, the bottom of settling pit (1), open blower fan and air-supply valve (12), by airduct (5) by wind model to micro-hole aerator (10), forming small bubble is discharged in water, small bubbles are attached to the hydrophobic group surface of oil-in-water fat, carry fat particles and together rise to the water surface in floating-upward process; As shown in Figure 1, start sand suction machine (9), sand suction machine (9) moves along guide rail forward, the oil scraping plate (2) of skimming plant is driven to move towards oil trap (8) direction by connecting rod (4) and rack shaft (3), oil scraping plate (2) is in the position vertical with liquid level, grease is pushed to oil trap (8); Oil trap (8) has the function of oil removal, its upper surface is a little more than liquid level, oil scraping plate (2) is collected the grease come and is delivered to storage tank (11) by pipeline road by oil trap (8), storage tank (11) has a constant volume, short period of time storage can be carried out to profit, oil a large amount of in storage tank (11) and water two, profit after leaving standstill is separated, then the water of storage tank (11) bottom is discharged by blow-down pipe, grease in tank is got more and more, finally focuses on.As shown in Figure 2, when sand suction machine (9) returns starting position along guide rail (6), the oil scraping plate (2) of skimming plant is driven to move away from oil trap (8) direction by connecting rod (4) and rack shaft (3), oil scraping plate (2) is in close to horizontality, abut against on the water surface and move, now avoid and oil slick is oppositely carried out; After treating that sand suction machine (9) gets back to starting position, next round work can be carried out.
When micro-hole aerator (10) breaks down, can very easily micro-hole aerator (10) be promoted on liquid level by aerator slideway support (7), convenient for maintaining.The airduct (5) of settling pit (1) top arranges tensimeter (13) be convenient to observe blast, to meet aeration requirement.
Some the functional structure principles of a kind of aerated grit chamber with skimming plant that the utility model that just explains through diagrams recited above is correlated with; be easy to carry out some amendments on this basis due to the technician concerning constructed field; therefore this specification sheets does not really want a kind of aerated grit chamber with skimming plant described in the utility model to be confined in shown or described concrete mechanism and the scope of application; therefore every corresponding modify that may be utilized and equivalent, all belong to the protection domain of the utility model patent.
Claims (4)
1. the aerated grit chamber with skimming plant, is characterized in that: comprise settling pit, sand suction machine, skimming plant, microporous aeration device and storage tank; Described microporous aeration device comprises micro-hole aerator, blower fan and aerator slideway support; Described aerator slideway support is fixedly connected on the sidewall at settling pit two ends, described micro-hole aerator is connected on aerator slideway support, can move up and down along aerator slideway support, described blower fan is communicated with micro-hole aerator by airduct, airduct is provided with tensimeter and air-supply valve; Be provided with guide rail above described settling pit two side, the road wheel of sand suction machine is connected on guide rail, moves along guide rail; Described skimming plant comprises oil scraping plate, oil trap, rack shaft and connecting rod; Described oil scraping plate is connected with some rack shafts, and oil scraping plate can around rack shaft center rotating; Be fixedly connected with by cross bar between described rack shaft, the two ends of cross bar are provided with road wheel, and road wheel is connected on guide rail; Described connecting rod one end is connected with rack shaft, and the other end is fixedly connected with sand suction machine, and sand suction machine moves and drives rack shaft and oil scraping plate to move along guide rail by connecting rod; Described oil trap is arranged at the end of skimming plant, and is fixedly connected with settling pit, and oil trap is provided with oil pipeline, and the oil pipeline the other end is communicated with storage tank.
2. a kind of aerated grit chamber with skimming plant according to claim 1, it is characterized in that: described microporous aeration device is arranged at the water intake end of settling pit, micro-hole aerator is positioned under liquid level, is connected to the bottom of aerator slideway support, and tensimeter and air-supply valve are positioned on liquid level.
3. a kind of aerated grit chamber with skimming plant according to claim 1, is characterized in that: the upper surface of described oil trap is higher than liquid level, and the both sides of oil trap are provided with guide plate.
4. a kind of aerated grit chamber with skimming plant according to claim 1, is characterized in that: described rack shaft is provided with backwards rotation stop means, and oil scraping plate is perpendicular to liquid level position along the limit position of rack shaft backwards rotation; The limit position that described oil scraping plate rotates along rack shaft clockwise direction is for being parallel to liquid level position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438783.7U CN204058020U (en) | 2014-08-06 | 2014-08-06 | A kind of aerated grit chamber with skimming plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420438783.7U CN204058020U (en) | 2014-08-06 | 2014-08-06 | A kind of aerated grit chamber with skimming plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204058020U true CN204058020U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420438783.7U Expired - Fee Related CN204058020U (en) | 2014-08-06 | 2014-08-06 | A kind of aerated grit chamber with skimming plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204058020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692737A (en) * | 2016-04-21 | 2016-06-22 | 上海市城市建设设计研究总院 | Aerated grit chamber with integrated functions of grit removing, skimming and oil removing |
| CN107089701A (en) * | 2017-05-27 | 2017-08-25 | 山东金利源毛绒制品有限公司 | A kind of skimming plant suitable for oily water separating equipment |
-
2014
- 2014-08-06 CN CN201420438783.7U patent/CN204058020U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692737A (en) * | 2016-04-21 | 2016-06-22 | 上海市城市建设设计研究总院 | Aerated grit chamber with integrated functions of grit removing, skimming and oil removing |
| CN107089701A (en) * | 2017-05-27 | 2017-08-25 | 山东金利源毛绒制品有限公司 | A kind of skimming plant suitable for oily water separating equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20180806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |