CN201473356U - Sewage treatment air floatation device - Google Patents

Sewage treatment air floatation device Download PDF

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Publication number
CN201473356U
CN201473356U CN2009203083180U CN200920308318U CN201473356U CN 201473356 U CN201473356 U CN 201473356U CN 2009203083180 U CN2009203083180 U CN 2009203083180U CN 200920308318 U CN200920308318 U CN 200920308318U CN 201473356 U CN201473356 U CN 201473356U
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China
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water inlet
sewage treatment
water
waste water
center
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Expired - Fee Related
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CN2009203083180U
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Chinese (zh)
Inventor
鞠进亮
鞠程林
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Individual
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Individual
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Abstract

The utility model relates to a purifying device in papermaking waste water, in particular to a sewage treatment air floatation device, which comprises a barrel body, the upper of the barrel body is provided with a water overflow tank and a slag removal device, the barrel body is internally provided with a central water intaking device which is sleeved with a separator, the central water intaking device is a central tube, the bottom part of the central tube is provided with a purified water outlet, the tube wall of the central tube is provided with at least one hole, the upper of the central tube is provided with an opening, the upper of the opening is provided with a collecting and retaining device, a water level clapboard, a purified water discharge outlet and a purified water inlet are arranged on the water overflow tank, the lower of the barrel body is also provided with a waste water inlet device, and the bottom part of the barrel body is provided with a heavy slag discharge outlet. The utility model can effectively improves the removing rate of particles and the like in the papermaking waste water, can recycles the waste water, has small occupied area and saves energy.

Description

The sewage treatment air flotation device
Technical field
The utility model relates to the refining plant in a kind of paper waste.
Background technology
Paper is articles for use commonly used during people live, but water consumption is big in its manufacturing, and the water of discharge has caused serious pollution to environment, so the recycling of paper waste is the work with meaning.Contain suspended particle in the paper waste, tiny fiber and filler, removing these waste materials is most important problems during paper waste is handled, existing papermaking wastewater treatment device complex structure, floor space is big, and can not remove the small-particle dirt in the waste water fully, inapplicable and small-sized production.
Summary of the invention
The purpose of this utility model is to avoid can not removing fully in the prior art small suspended particle in the paper waste or the deficiency of fiber or filler provides a kind of sewage treatment air flotation device.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of sewage treatment air flotation device, include cylindrical shell, described cylindrical shell is that the bottom is the vertical cylindrical shell of taper, is provided with spill box and deslagging device above cylindrical shell, is provided with the center water fetching device in cylindrical shell, be arranged with tripping device on the water fetching device of center, described center water fetching device is a pipe core, and the pipe core bottom is provided with treated water outlet, is provided with at least one hole on described pipe core tube wall; Above described pipe core, be provided with opening, above opening, be provided with the collection retention device; On described spill box, be provided with the water level dividing plate, the purify waste water relief outlet and the import of purifying waste water; Below described cylindrical shell, also be provided with the waste water inlet device; Be provided with heavy slag outlet in the cylindrical shell bottom.
The treated water outlet of center of the present utility model water fetching device can link to each other with pipeline with the import of purifying waste water of spill box, also can be respectively with purify waste water import and the molten device water preparation apparatus of spill box with pipe connection.
Further, described deslagging device comprises dregs scraper, and described dregs scraper is connected with the scum silica frost chute; Described scum silica frost chute is acclive semicircle chute, and the scum silica frost chute is arranged on the outside at cylindrical shell top, is provided with the scum silica frost outlet at scum silica frost chute lowest part.The dregs scraper that the utility model uses is plough formula dregs scraper.
Further, described tripping device is the oblique floor of one deck at least that tilts to the center water fetching device that is located at the cylindrical shell center, and oblique floor is connected on the water fetching device of center, generally all directly welding.
Further, described oblique floor is the truncated cone-shaped of hollow, and its cross section is trapezoidal, and is smooth at the inside and outside wall of described oblique floor, and is sheathed and be connected on the water fetching device of center.
Further, described tripping device comprises floor, and is sheathed and be connected on the pipe core, and described floor is the truncated cone-shaped of hollow, and its cross section is trapezoidal, is provided with at least one groove on the outer wall of trapezoidal floor; Described groove is to extend to the bigger end of diameter by the less end of floor diameter, and groove extends to along the less end of floor diameter, and diameter increases gradually on the direction of the bigger end of diameter.
Further, described waste water inlet device includes the waste water inlet pipe, and the waste water inlet pipe is connected with an end of water inlet device, and the other end of water inlet device is connected with constant-current stabilizer, and the constant-current stabilizer socket is fixed on the water fetching device of center; On the waste water inlet pipe, and the water inlet device front end be inserted with molten device water inlet pipe, in molten device water inlet pipe, be provided with reliever; The angle that described dissolved air water inlet pipe inserts the waste water inlet pipe is the 40-50 degree.
Further, constant-current stabilizer is the taper ring flat-plate, comprises upper face and lower face, and upper face is for being horizontally disposed with, and lower face is inclined upwardly, and is provided with cavity between the upper and lower plates face, is provided with at least one hole on upper and lower plate face.
Further, described reliever includes two plectanes that be arranged in parallel, and plectane is provided with at least one bulge loop, and the interlaced setting of bulge loop between two plectanes is provided with at least one hole in described bulge loop bottom.
Further, described collection retention device comprises at least one swash plate and a barrier plate composition.
Further, described collection retention device is back taper.
Further, the described opening that is provided with above pipe core is trapezoidal.
The beneficial effects of the utility model are: effectively improve the clearance of the impurity such as suspended particle in the paper waste, waste water is recycled, floor space, save energy.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model tripping device;
Fig. 3 is the structural representation of the utility model constant-current stabilizer;
Fig. 4 amplifies the structural representation of reliever for the utility model.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used to explain the utility model, is not to be used to limit scope of the present utility model.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of sewage treatment air flotation device, include cylindrical shell 1, above cylindrical shell 1, be provided with spill box 2 and deslagging device 3, in cylindrical shell 1, be provided with center water fetching device 4, be arranged with tripping device 5 on the center water fetching device 4, described center water fetching device is a pipe core, and the pipe core bottom is provided with treated water outlet 41, is provided with a plurality of holes 42 on described pipe core tube wall; Above described pipe core, be provided with opening 43, above opening 43, be provided with and collect retention device 6; On described spill box 2, be provided with the water level dividing plate, the purify waste water relief outlet 21 and the import 22 of purifying waste water; Below described cylindrical shell 1, also be provided with waste water inlet device 7.Described deslagging device 3 includes dregs scraper 31, described dregs scraper 31 is connected with scum silica frost chute 32 again, described scum silica frost chute 32 is acclive semicircle chute, and scum silica frost chute 32 is arranged on the outside at cylindrical shell top, and scum silica frost chute lowest part is provided with scum silica frost outlet 33.Described tripping device 5 is the oblique floors of one deck at least that tilt to the center water fetching device 4 that is located at the cylindrical shell center, is provided with the gap between oblique floor and the center water fetching device 4.Described floor is the trapezoidal of hollow, is provided with groove 51 on the outer wall of floor; Described groove 51 is to extend to the bigger end of diameter by the less end of floor diameter, and groove extends to along the less end of floor diameter, and diameter increases gradually on the direction of the bigger end of diameter.
Described waste water inlet device 7 includes waste water inlet pipe 71, and waste water inlet pipe 71 is connected with an end of water inlet device 72, and the other end of water inlet device 72 is connected with constant-current stabilizer 73, and constant-current stabilizer 73 sockets are fixed on the center water fetching device 4; On waste water inlet pipe 71, and the water inlet device 72 front end be inserted with molten device water inlet pipe 74, in molten device water inlet pipe 74, be provided with reliever 75; The angle that described dissolved air water inlet pipe 74 inserts waste water inlet pipe 71 is the α angle, and the α angle is 45 degree.Constant-current stabilizer 73 is the taper ring flat-plate, comprises upper face and lower face, and upper face is for being horizontally disposed with, and lower face is inclined upwardly, and is provided with cavity between the upper and lower plate face, is provided with a plurality of holes 731 on upper and lower plate face.Described reliever 75 includes 751,752, two plectanes 751,752 of two plectanes that be arranged in parallel and is provided with bulge loop 753,754 interlaced settings between 753,754, two plectanes of bulge loop, is provided with a plurality of holes 755 in described bulge loop bottom.Described collection retention device 6 is back taper.The described opening that is provided with above pipe core 43 is for trapezoidal.
The utility model is that the bottom is the vertical cylindrical shell of taper, is provided with heavy slag outlet 8 in the cylindrical shell bottom.
When have a large amount of uniformly, the dissolved air water of the ultramicro air bubble of highly dense enters into water device 72 by reliever 75 from dissolved air water inlet pipe 74 after, decompression discharges ultramicro air bubble; And added the paper waste of chemical agent, become the waste water that is in the elimination of colloid stability state of aggregation; Having a large amount of dissolved air waters uniform, the highly dense ultramicro air bubble in water inlet device 72 mixes with the paper waste that is in the elimination of colloid stability state of aggregation, enter in the cylindrical shell 1, through constant-current stabilizer 73 rectifications, behind the current stabilization, water distribution is even and change direction, rises to the middle part of cylindrical shell 1; This moment, ultramicro air bubble adhered to little wadding grain earlier, forming intergranular wraps and middle bubble floating, also have some suspended particles, tiny fiber and filler are agglomerating gradually along the groove of tripping device 5, continue come-up, carry out last poly-group through collecting retention device 6 afterwards, separate, little flotation is finished at the final cylindrical shell top that arrives.Collect retention device 6 this moment makes the residue at the cylindrical shell top be back in the center water fetching device 4, and final, scum silica frost rises to the top of cylindrical shell 1, and the dregs scraper 31 of continuous operation is arranged, and scum silica frost is scraped into scum silica frost chute 32, is discharged by scum silica frost outlet 33.
Purify waste water by center water fetching device 4, flow out from treated water outlet 41.
The import 22 of purifying waste water of treated water outlet 41 and spill box 2 is during with pipe connection, and purified water taps into into spill box 2, and water port 21 is discharged from purifying waste water.
When treated water outlet 41 is connected with dissolved air water inlet pipe 74, purifies waste water and to enter dissolved air water inlet pipe 74 preparation dissolved air waters by pipeline.
The surfaces externally and internally of tripping device 5 of the present utility model also can be for slick.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1. sewage treatment air flotation device, include cylindrical shell, above cylindrical shell, be provided with spill box and deslagging device, in cylindrical shell, be provided with the center water fetching device, be arranged with tripping device on the water fetching device of center, it is characterized in that, described center water fetching device is a pipe core, the pipe core bottom is provided with treated water outlet, is provided with at least one hole on described pipe core tube wall; Above described pipe core, be provided with opening, above opening, be provided with the collection retention device; On described spill box, be provided with the water level dividing plate, the purify waste water relief outlet and the import of purifying waste water; Below described cylindrical shell, also be provided with the waste water inlet device; Be provided with heavy slag outlet in the cylindrical shell bottom.
2. sewage treatment air flotation device as claimed in claim 1 is characterized in that described deslagging device comprises dregs scraper, and described dregs scraper is connected with the scum silica frost chute; Described scum silica frost chute is acclive semicircle chute, and the scum silica frost chute is arranged on the outside at cylindrical shell top, is provided with the scum silica frost outlet at scum silica frost chute lowest part.
3. sewage treatment air flotation device as claimed in claim 1 is characterized in that, described tripping device is the oblique floor of one deck at least that tilts to the center water fetching device that is located at the cylindrical shell center, and oblique floor is connected on the water fetching device of center.
4. sewage treatment air flotation device as claimed in claim 3 is characterized in that described oblique floor is the truncated cone-shaped of hollow, and its cross section is trapezoidal, and is smooth at the inside and outside wall of described oblique floor, and is sheathed and be connected on the water fetching device of center.
5. sewage treatment air flotation device as claimed in claim 3 is characterized in that, described oblique floor is the truncated cone-shaped of hollow, and its cross section is trapezoidal, and is sheathed and be connected on the water fetching device of center, is provided with at least one groove on the outer wall of described floor; Described groove is to extend to the bigger end of diameter by the less end of floor diameter, and groove extends to along the less end of floor diameter, and diameter increases gradually on the direction of the bigger end of diameter.
6. sewage treatment air flotation device as claimed in claim 1, it is characterized in that described waste water inlet device includes the waste water inlet pipe, the waste water inlet pipe is connected with an end of water inlet device, the other end of water inlet device is connected with constant-current stabilizer, and the constant-current stabilizer socket is fixed on the water fetching device of center; On the waste water inlet pipe, and the water inlet device front end be inserted with molten device water inlet pipe, in molten device water inlet pipe, be provided with reliever; The angle that described dissolved air water inlet pipe inserts the waste water inlet pipe is the 40-50 degree.
7. sewage treatment air flotation device as claimed in claim 6 is characterized in that, constant-current stabilizer is the taper ring flat-plate, comprise upper face and lower face, upper face is for being horizontally disposed with, and lower face is inclined upwardly, be provided with cavity between the upper and lower plates face, on upper and lower plate face, be provided with at least one hole.
8. sewage treatment air flotation device as claimed in claim 6, it is characterized in that described reliever includes two plectanes that be arranged in parallel, plectane is provided with at least one bulge loop, the interlaced setting of bulge loop between two plectanes is provided with at least one hole in described bulge loop bottom.
9. as the arbitrary described sewage treatment air flotation device of claim 1, it is characterized in that described collection retention device comprises at least one swash plate and a barrier plate composition, described collection retention device shape is back taper.
10. as the arbitrary described sewage treatment air flotation device of claim 1 to 9, it is characterized in that the described opening that is provided with is trapezoidal above pipe core.
CN2009203083180U 2009-08-19 2009-08-19 Sewage treatment air floatation device Expired - Fee Related CN201473356U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009203083180U CN201473356U (en) 2009-08-19 2009-08-19 Sewage treatment air floatation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203083180U CN201473356U (en) 2009-08-19 2009-08-19 Sewage treatment air floatation device

Publications (1)

Publication Number Publication Date
CN201473356U true CN201473356U (en) 2010-05-19

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Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103435119A (en) * 2013-08-16 2013-12-11 金凤 Sewage treatment air floatation device
CN103880131A (en) * 2012-12-21 2014-06-25 北京清大国华环保科技有限公司 Micro-vortex high-efficiency clarification reactor and operation method for same
CN104973646A (en) * 2015-07-10 2015-10-14 张家港市三星净化设备制造有限公司 Air flotation residue scraping apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103880131A (en) * 2012-12-21 2014-06-25 北京清大国华环保科技有限公司 Micro-vortex high-efficiency clarification reactor and operation method for same
CN103435119A (en) * 2013-08-16 2013-12-11 金凤 Sewage treatment air floatation device
CN104973646A (en) * 2015-07-10 2015-10-14 张家港市三星净化设备制造有限公司 Air flotation residue scraping apparatus

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100519

Termination date: 20110819