CN201102926Y - Sewage sludge extracting device - Google Patents
Sewage sludge extracting device Download PDFInfo
- Publication number
- CN201102926Y CN201102926Y CNU2007201271843U CN200720127184U CN201102926Y CN 201102926 Y CN201102926 Y CN 201102926Y CN U2007201271843 U CNU2007201271843 U CN U2007201271843U CN 200720127184 U CN200720127184 U CN 200720127184U CN 201102926 Y CN201102926 Y CN 201102926Y
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- China
- Prior art keywords
- flabellum
- mud
- cell body
- sludge
- rotating shaft
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Abstract
The utility model relates to sludge extraction equipment which comprises an aqueduct body and sludge absorption equipment that is arranged on the aqueduct body, and is characterized in that the sludge absorption equipment comprises a shaft which is arranged on the aqueduct body, a plurality of fan leaves which are arranged on the shaft and a power device which drives the shaft, wherein, the fan leaf is a hollow flake body and the surface of which is provided with a plurality of water suction holes, the intra-cavity of the fan leaf is communicated with a vacuum pump, the shaft drives the fan leaf to rotate, ensuring that the fan leaf rotates into the aqueduct body and then rotates out of the aqueduct body, a plurality of sludge shaving equipments are arranged at one side of the aqueduct body and the shaving equipment matches with the fan leaf. During the sludge extraction process, the sludge extraction equipment can absorb water contained in the sludge; therefore, the extracted sludge contains less water and is beneficial for later process and treatment.
Description
Technical field
A kind of sludge treatment equipment of the utility model relates in particular to a kind of extraction element that mud extracts that is used for.
Background technology
In the prior art, the equipment of mud recycling is general bigger, and technology is also more loaded down with trivial details, and major cause is because the moisture content that the mud of initial stage extraction contains is too much.Mud generally compares thickness, and existing equipment generally adopts post precipitation, push by roll unit, but this extruding is difficult to moisture content is thoroughly removed.The mud that is rich in moisture content need be done long oven dry and handle in the drying plant in later stage, consumes a large amount of energy, and along with producing a large amount of pollution flue gases.As China Patent No. is the ZL03206577.9 utility model patent, its day for announcing is on October 6th, 2004, notification number is CN2646148, discloses a kind of mud equipment for separating liquid from solid, comprises vacuum pump, sludge water bin, pressure tank and gas-liquid variator and solid-liquid separator.The sludge water that the utility model will be drawn into the mud bin quantitatively imports solid-liquid separator, the air of sludge water in air compressor that high-pressure pump sucks is ejected in pressure tank and the gas-liquid variator fast, make fine water molecules contact the back with airborne oxygen and form the gas-liquid variation, sludge water after gas-liquid changes sprays from the bottom up by the micro bubble discharge outlet of solid-liquid separator lower end, can reduce the water content of mud like this.Though this structure can reduce the moisture content of mud, it can not tackle the problem at its root, and heavy-gravity mud is difficult to adopt such scheme to handle in addition.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, a kind of sludge extracting device that can effectively reduce sludge moisture content, production efficiency height and environmental protection that provides.
A kind of sludge extracting device that provides according to the utility model, comprise a cell body and the mud suction means that is installed on the described cell body, described mud suction means comprises the rotating shaft that is arranged on the described cell body, be installed in multi-disc flabellum and the power set that drives described rotating shaft in the described rotating shaft, described flabellum is the hollow plates, its shaping surface has a plurality of suctions hole, the inner chamber of described flabellum is connected with vacuum pump, described rotating shaft drives described flabellum rotation, described flabellum is changed in the described cell body, and in described cell body, produce, one side of described cell body is provided with a plurality of mud scraping devices, and described scraping device matches with described flabellum.
A kind of sludge extracting device that provides according to the utility model also has following attached technical characterictic:
Described flabellum is provided with filter cloth or filter screen.
The multi-disc flabellum is combined into one group of mud and draws impeller, and the many group mud that are provided with in the described rotating shaft are drawn impeller.
Described rotating shaft is provided with many air suction pipes, and the inner chamber of each described flabellum communicates with an air suction pipe.
Described rotating shaft is provided with many air suction pipes, and each is organized the flabellum that is located along the same line in the impeller and is connected with same air suction pipe.
One edge forming of described cell body has conduit, and described flabellum is through described conduit, and described mud scraping device is positioned on the described conduit.
Described mud scraping device comprises scraper, retaining plate and location running roller, and described scraper is fixed on the described retaining plate, and described retaining plate is installed in the top of conduit, and described location running roller matches with described flabellum.
A plurality of piecing devices are installed in the described rotating shaft, and the root of described flabellum is inserted on the described piecing devices, and the periphery of every group of impeller is provided with set collar, and described set collar is fixed by the bolt between two flabellums.
The end of described rotating shaft is equipped with the air flue conversion control device, and described air suction pipe is connected with vacuum pump by described air flue conversion control device, and described air flue conversion control device can be controlled described flabellum and turn to described mud scraping device place cut-out air flue.
Described air flue conversion control device comprises a rolling disc and a stationary disk, described rolling disc is provided with ventilating pit, each described ventilating pit is connected with an air suction pipe, be formed with air drain, parichnos and air flue secant plane on the described stationary disk, described air drain is connected with described vacuum pump by described parichnos, described stationary disk and rolling disc cover together mutually, and described ventilating pit communicates with described air drain, and described air flue secant plane can seal the ventilating pit of process.
Another side of described cell body is provided with washing unit, and described washing unit cleans described flabellum.
Two sides of every group of mud absorption impeller are provided with cleaning shoe, and described cleaning shoe evenly is coated in mud the surface of described flabellum.
The edge forming of described cell body has distribution trough.
A kind of sludge extracting device that provides according to the utility model compared with prior art has following advantage: at first, flabellum of the present utility model is connected with vacuum pump, in flabellum enters cell body, flabellum can be with the surface of sludge absorption at flabellum, when flabellum produces cell body, vacuum pump can continue the mud that is attached to the surface is blotted, because vacuum pump can siphon away the moisture in the mud easily, therefore, the moisture in the mud can reduce greatly, and the mud that blots scrapes by scraping device, fall outside the cell body, therefore, the sludge water content that the utility model extracts is less, is beneficial to the processing and the processing in later stage; Secondly, flabellum is equipped with filter cloth or filter screen outward, is beneficial to the surface of sludge absorption at flabellum, simultaneously, also is beneficial to vacuum pump the moisture in the mud is siphoned away; Once more, the utility model is provided with the absorption impeller that many groups are made up of flabellum, can improve the output of extracting mud so greatly.
Description of drawings
Fig. 1 is that master of the present utility model looks sectional view.
Fig. 2 is that the installation of flabellum and rotating shaft in the utility model cooperates vertical view.
Fig. 3 is the front view of the impeller that flabellum is formed in the utility model.
Fig. 4 is the sectional view of the utility model shaft.
Fig. 5 is the front view of flabellum in the utility model.
Fig. 6 is the front view behind the flabellum installation filter screen in the utility model.
Fig. 7 is the front view of scraping device in the utility model.
Fig. 8 is the front view of washing unit in the utility model.
Fig. 9 is the front view of rolling disc in the utility model.
Figure 10 is the front view of shaft collar in the utility model.
Figure 11 is the synoptic diagram that cleaning shoe matches with the absorption impeller in the utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of preferred embodiment that provides at the utility model, comprise a cell body 1 and the mud suction means 2 that is installed on the described cell body 1, described mud suction means 2 comprises the rotating shaft 21 that is arranged on the described cell body 1, be installed in multi-disc flabellum 3 and the power set 4 that drives described rotating shaft 21 in the described rotating shaft 21, described flabellum 3 is the hollow plates, its shaping surface has a plurality of suctions hole 31, the inner chamber of described flabellum 3 is connected with vacuum pump 5, described rotating shaft 21 drives described flabellum 3 rotations, described flabellum 3 is changed in the described cell body 1, and in described cell body 1, produce, one side of described cell body 1 is provided with a plurality of mud scraping devices 6, and described scraping device 6 matches with described flabellum 3.Store a large amount of mud and the mixture of water in the described cell body 1, described power set 4 comprises frequency conversion or buncher, speed reduction unit and transmitting gear etc., and it can drive rotating shaft 21 according to the rotating speed of setting and rotate.Described rotating shaft 21 can drive flabellum 3 rotations, it is entered in the cell body 1, when flabellum 3 enters in the cell body 1, suction by means of vacuum pump 5 is poor at the both sides of flabellum 3 formation suction, makes the both sides of sludge absorption at flabellum 3, when flabellum 3 produces cell body 1, vacuum pump 5 continues to act on the flabellum 3, make the moisture of mud continue to be sucked away, and mud is stayed on the flabellum 3, can guarantee that like this mud is blotted.The moisture that the mud that extracts by the utility model contains is fewer, effectively reduces the oven dry and the work program in later stage, shortens the technology of sludge treatment, effectively reduces cost and reduces environmental pollution.When described flabellum 3 rotated to mud scraping device 6, described mud scraping device 6 can scrape the mud of flabellum 3 both sides, and the mud that scrapes can be fallen outside the cell body 1 and be collected.
Referring to Fig. 5 and Fig. 6, in the foregoing description that the utility model provides, in order to improve sludge absorption on flabellum 3, described flabellum 3 is provided with filter screen 32.Described filter screen 32 is placed on two sides of flabellum 3, and fixes by press strip 321.In the process of drawing, mud can be attracted on the filter screen 32, and moisture can continue to be sucked away.Certainly, also can suit on the described flabellum 3 on filter cloth, whole flabellum 3 is entangled, can reach requirement equally.
Referring to Fig. 1, Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, multi-disc flabellum 3 is combined into one group of mud and draws impeller 30, and the many group mud that are provided with in the described rotating shaft 21 are drawn impeller 30.Become an impeller 30 can guarantee the continuity that mud extracts flabellum 3 permutation and combination, simultaneously, in order to improve output, many groups can be set draw impeller 30, all absorption impellers 30 are installed in the rotating shaft 21.
Referring to Fig. 2 and Fig. 4, in the foregoing description that the utility model provides, described rotating shaft 21 is provided with many air suction pipes 22, and each is organized the flabellum 3 that is located along the same line in the impeller 30 and is connected with same air suction pipe 22.Can guarantee that like this flabellum 3 on the same straight line draws simultaneously, and be cut off air flue simultaneously and scrape and get.Simultaneously, also can save air suction pipe.Described air suction pipe 22 is connected the inner chamber of flabellum 3 with vacuum pump 5, thereby the inner chamber of flabellum 3 is become negative pressure cavity, makes sludge absorption on flabellum 3, and the moisture in the mud is siphoned away.Certainly, described rotating shaft 21 is provided with many air suction pipes 22, and the inner chamber of each described flabellum 3 communicates with an air suction pipe 22.The air suction pipe 22 of this structure is many, but the suction of each flabellum 3 is bigger.
Referring to Fig. 2, in the foregoing description that the utility model provides, an edge forming of described cell body 1 has conduit 11, and described flabellum 3 is through described conduit 11, and described mud scraping device 6 is positioned on the described conduit 11.Described conduit 11 has a plurality of, and promptly each draws impeller 30 corresponding conduits, and a plurality of conduits 11 make a side of cell body 1 become square waveform, and the outside of conduit 11 is positioned at outside the cell body 1 like this.When mud scraping device 6 scraped mud, mud was outside cell body 1 is fallen in the outside of conduit 11.The below of described cell body 1 is provided with conveying belt, and mud can directly be fallen on the conveying belt, and is transported to down in one drying plant.
Referring to Fig. 2 and Fig. 7, in the foregoing description that the utility model provides, described mud scraping device 6 comprises scraper 61, retaining plate 62 and location running roller 63, described scraper 61 is fixed on the described retaining plate 62, described retaining plate 62 is installed in the top of conduit 11, and described location running roller 63 matches with described flabellum 3.Described scraper 61 is positioned at the both sides of flabellum 3, respectively the mud on flabellum 3 both sides is scraped down.Running roller 63 clamping flabellums 3 in described location prevent flabellum 3 swing, are beneficial to 61 pairs of flabellums 3 of scraper and scrape and get.
Referring to Fig. 3 and Fig. 4, in the foregoing description that the utility model provides, a plurality of piecing devices 211 are installed in the described rotating shaft 21, the root of described flabellum 3 is inserted on the described piecing devices 211, the periphery of every group of impeller 30 is provided with set collar 301, and described set collar 301 is fixed by the bolt between two flabellums 3 33.A plurality of flabellum 3 amalgamations are combined into one together and draw impeller 30, in the periphery of impeller 30 set collar 301 is set, thereby flabellum 3 is fixed, and make it be combined into one and draw impeller 30.Each piecing devices 211 is connected with the air suction pipe 22 that is positioned at rotating shaft 21 outsides respectively, and this structure is easy for installation, safeguards also than being easier to.
Referring to Fig. 1, Fig. 9 and Figure 10, in the foregoing description that the utility model provides, the end of described rotating shaft 21 is equipped with air flue conversion control device 7, described air suction pipe 22 is connected with vacuum pump 5 by described air flue conversion control device 7, and described air flue conversion control device 7 can be controlled described flabellum 3 and turn to described mud scraping device 7 places cut-out air flue.Certainly, in order to improve the effect of absorption, also can an air flue conversion control device 7 respectively be installed in two ends of rotating shaft 21.Described air flue conversion control device 7 comprises a rolling disc 71 and a stationary disk 72, described rolling disc 71 is provided with ventilating pit 711, each described ventilating pit 711 is connected with an air suction pipe 22, be formed with air drain 721, parichnos 722 and air flue secant plane 723 on the described stationary disk 72, described air drain 721 is connected with described vacuum pump 5 by described parichnos 722, described stationary disk 72 covers together mutually with rolling disc 71, described ventilating pit 711 communicates with described air drain 721, and described air flue secant plane 723 can seal the ventilating pit 711 of process.Described rolling disc 71 is installed in the rotating shaft 21, and it rotates with rotating shaft 21.Stationary disk 72 is installed on the cell body 1, described stationary disk 72 and rolling disc 71 airtight snapping together.In the time of in flabellum 3 turns to cell body 1, communicating with air drain 721 on the stationary disk 72 on the rolling disc 71 with flabellum 3 corresponding ventilating pits 711, and when flabellum 3 entered scraping device 6, corresponding ventilating pit 711 entered air flue secant plane 723, thereby cut off the air suction pipe 22 of correspondence air-breathing.Flabellum 3 is being scraped when getting, and mud loses adsorptive power, is beneficial to scraping device 6 and scrapes and get mud.Equally, the moisture in the mud also can be sucked out by above-mentioned air flue.The front end of described vacuum pump 5 is provided with gas and water separator 51, and it can be gentle separately with water.
Referring to Fig. 2 and Fig. 8, in the foregoing description that the utility model provides, another side of described cell body 1 is provided with washing unit 8, and 8 pairs of described flabellums 3 of described washing unit clean.Described washing unit 8 comprises water pipe 81 and the nozzle 82 that is installed on the described water pipe 81, and when flabellum 3 needed to clean, described nozzle 82 ejection high pressure waters cleaned flabellum 3.
Referring to Figure 11, in the foregoing description that the utility model provides, two sides of every group of mud absorption impeller 30 are provided with cleaning shoe 302, and described cleaning shoe 302 evenly is coated in mud the surface of described flabellum 3.This structure can make mud be coated in flabellum 3 surfaces uniformly, prevents the inner chamber decompression of flabellum 3, the effect of influence suction.
Referring to Fig. 2, in the foregoing description that the utility model provides, the edge forming of described cell body 1 has distribution trough 13.Be formed with a plurality of liquid outlets on the described distribution trough 13, the mixture of mud and water is admitted to earlier in the distribution trough 13, there are a plurality of liquid outlets on the distribution trough 13 to enter in the cell body 1 again, can guarantee that mud enters cell body 1 through a plurality of positions, make the mud in the cell body 1 more even respectively.
Claims (13)
1. sludge extracting device, comprise a cell body (1) and be installed in mud suction means (2) on the described cell body (1), it is characterized in that: described mud suction means (2) comprises the rotating shaft (21) that is arranged on the described cell body (1), be installed in the multi-disc flabellum (3) in the described rotating shaft (21) and drive the power set (4) of described rotating shaft (21), described flabellum (3) is the hollow plates, its shaping surface has a plurality of suctions hole (31), the inner chamber of described flabellum (3) is connected with vacuum pump (5), described rotating shaft (21) drives described flabellum (3) rotation, described flabellum (3) is changed in the described cell body (1), and in described cell body (1), produce, one side of described cell body (1) is provided with a plurality of mud scraping devices (6), and described scraping device (6) matches with described flabellum (3).
2. sludge extracting device as claimed in claim 1 is characterized in that: described flabellum (3) is provided with filter cloth or filter screen (32).
3. sludge extracting device as claimed in claim 1 is characterized in that: multi-disc flabellum (3) is combined into one group of mud and draws impeller (30), and the many group mud that are provided with in the described rotating shaft (21) are drawn impeller (30).
4. sludge extracting device as claimed in claim 1 is characterized in that: described rotating shaft (21) is provided with many air suction pipes (22), and the inner chamber of each described flabellum (3) communicates with an air suction pipe (22).
5. sludge extracting device as claimed in claim 3 is characterized in that: described rotating shaft (21) is provided with many air suction pipes (22), and each is organized the flabellum that is located along the same line in the impeller (30) and is connected with same air suction pipe.
6. sludge extracting device as claimed in claim 1 is characterized in that: an edge forming of described cell body (1) has conduit (11), and described flabellum (3) is through described conduit (11), and described mud scraping device (6) is positioned on the described conduit (11).
7. sludge extracting device as claimed in claim 6, it is characterized in that: described mud scraping device (6) comprises scraper (61), retaining plate (62) and location running roller (63), described scraper (61) is fixed on the described retaining plate (62), described retaining plate (62) is installed in the top of conduit (11), and described location running roller (63) matches with described flabellum (3).
8. sludge extracting device as claimed in claim 3, it is characterized in that: a plurality of piecing devices (211) are installed in the described rotating shaft (21), the root of described flabellum (3) is inserted on the described piecing devices (211), the periphery of every group of impeller (30) is provided with set collar (301), and described set collar (301) is fixed by the bolt (33) that is positioned between two flabellums (3).
9. as claim 4 or 5 described sludge extracting devices, it is characterized in that: the end of described rotating shaft (21) is equipped with air flue conversion control device (7), described air suction pipe (22) is connected with vacuum pump (5) by described air flue conversion control device (7), and described air flue conversion control device (7) can be controlled described flabellum (3) and turn to described mud scraping device (6) and locate to cut off air flue.
10. sludge extracting device as claimed in claim 9, it is characterized in that: described air flue conversion control device (7) comprises a rolling disc (71) and a stationary disk (72), described rolling disc (71) is provided with ventilating pit (711), each described ventilating pit (711) is connected with an air suction pipe (72), be formed with air drain (721) on the described stationary disk (72), parichnos (722) and air flue secant plane (723), described air drain (721) is connected with described vacuum pump (5) by described parichnos (722), described stationary disk (72) covers together mutually with rolling disc (71), described ventilating pit (711) communicates with described air drain (721), and described air flue secant plane (723) can seal the ventilating pit (711) of process.
11. sludge extracting device as claimed in claim 1 is characterized in that: another side of described cell body (1) is provided with washing unit (8), and described washing unit (8) cleans described flabellum (3).
12. sludge extracting device as claimed in claim 3 is characterized in that: two sides of every group of mud absorption impeller (30) are provided with cleaning shoe (302), and described cleaning shoe (302) evenly is coated in mud the surface of described flabellum (3).
13. sludge extracting device as claimed in claim 1 is characterized in that: the edge forming of described cell body (1) has distribution trough (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201271843U CN201102926Y (en) | 2007-08-13 | 2007-08-13 | Sewage sludge extracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201271843U CN201102926Y (en) | 2007-08-13 | 2007-08-13 | Sewage sludge extracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201102926Y true CN201102926Y (en) | 2008-08-20 |
Family
ID=39949950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201271843U Expired - Fee Related CN201102926Y (en) | 2007-08-13 | 2007-08-13 | Sewage sludge extracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201102926Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473563A (en) * | 2017-09-13 | 2017-12-15 | 宜兴市建华成套环保有限公司 | A kind of belt filter press |
-
2007
- 2007-08-13 CN CNU2007201271843U patent/CN201102926Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473563A (en) * | 2017-09-13 | 2017-12-15 | 宜兴市建华成套环保有限公司 | A kind of belt filter press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080820 Termination date: 20090914 |