CN109399749B - Shallow air floating center rotary sealing device - Google Patents
Shallow air floating center rotary sealing device Download PDFInfo
- Publication number
- CN109399749B CN109399749B CN201811179088.2A CN201811179088A CN109399749B CN 109399749 B CN109399749 B CN 109399749B CN 201811179088 A CN201811179088 A CN 201811179088A CN 109399749 B CN109399749 B CN 109399749B
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator ring
- packing
- ring
- shallow air
- Prior art date
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 26
- 238000012856 packing Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 239000010865 sewage Substances 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 235000014121 butter Nutrition 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention belongs to the technical field of shallow air floatation equipment for sewage treatment, and particularly relates to a shallow air floatation center rotary sealing device. This shallow air supporting center rotary seal device, including rotor, stator ring, inlet tube and outlet pipe, outlet pipe and water piping connection's tip is equipped with the rotor, and inlet tube and water piping connection's tip is equipped with the stator ring, and the rotor of outlet pipe tip is located the stator ring of inlet tube tip, is equipped with the sealing member between the tip of rotor and the contact of stator ring, is equipped with the packing between rotor and the stator ring, and the stator ring tip compresses tightly the rotor into the stator ring through compressing tightly the flange, and compressing tightly the flange and being connected with the stator ring through a plurality of fastening bolts. The beneficial effects are as follows: simple structure, no infiltration, smooth operation for sewage does not overflow, makes shallow air supporting equipment have no later stage vexation, and the outward appearance is more clean and tidier.
Description
Technical Field
The invention belongs to the technical field of shallow air floatation equipment for sewage treatment, and particularly relates to a shallow air floatation center rotary sealing device.
Background
The traditional sewage treatment shallow air floating machine equipment, a central rotating piece consists of a stator, a rotor, a tetrafluoro gasket and a graphite packing. When sewage enters the rotating member, the sewage can seep out from the middle of the stator and the rotor due to incomplete sealing, and particularly after long-time operation, the graphite packing and the tetrafluoro gasket are worn, so that the seepage is more serious. After reaching certain service life, graphite packing wearing and tearing are serious and after the rotor wearing and tearing, central rotary mechanism can even block, lead to whole equipment to need overhaul greatly even scrap, bring a lot of unnecessary trouble for operation maintenance personnel.
Disclosure of Invention
The invention provides a shallow air floating center rotary sealing device which is stable in operation and free of faults in long-time operation, and aims to overcome the defects of the prior art.
The invention is realized by the following technical scheme:
the utility model provides a shallow air supporting center rotary seal device, includes rotor, stator ring, inlet tube and outlet pipe, outlet pipe and water piping connection's tip is equipped with the rotor, and inlet tube and water piping connection's tip is equipped with the stator ring, and the rotor of outlet pipe tip is located the stator ring of inlet tube tip, is equipped with the sealing member between the tip of rotor and the contact of stator ring, is equipped with the packing between rotor and the stator ring, and the stator ring tip compresses tightly the rotor to the stator ring through compressing tightly the flange, compresses tightly the flange and is connected with the stator ring through a plurality of fastening bolts.
Further, the rotor is in a circular column shape, the diameter of the outer walls at the two ends of the rotor is smaller than that of the outer wall at the middle part, and the middle outer wall is in a protruding shape.
Further, the inner bottom surface of the stator ring, which is positioned at one side of the rotor, is concave, the inner contour shape of the concave is consistent with the outer contour shape of the contact part of the rotor, the outer contour of one surface of the sealing element, which is contacted with the stator ring, is consistent with the inner contour shape of the concave of the bottom surface of the stator ring, and the outer contour of one surface of the sealing element, which is contacted with the rotor, is consistent with the outer contour shape of one end of the stator ring.
Further, a packing compression ring is arranged between the rotor and the stator ring and corresponds to the packing, a plurality of compression bolts are arranged on the compression flange and correspond to the packing compression ring, and the packing compression ring compresses the packing between the rotor and the stator ring through each compression bolt.
Further, the packing is an oil packing.
Further, the seal is a thick-walled hard oil nylon seal.
The beneficial effects of the invention are as follows: simple structure, no infiltration, smooth operation for sewage does not overflow, makes shallow air supporting equipment have no later stage vexation, and the outward appearance is more clean and tidier.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention.
In the figure, 1 rotor, 2 sealing elements, 3 stator rings, 4 packing, 5 packing press rings, 6 compression flanges, 7 compression bolts, 8 water inlet pipes, 9 water outlet pipes and 10 fastening bolts.
Detailed Description
The invention further provides a shallow air floating center rotary sealing device with reference to the following examples.
Fig. 1 is a schematic diagram of an embodiment of the present invention. The invention discloses a shallow air floating center rotary sealing device which comprises a rotor 1, a stator ring 3, a water inlet pipe 8 and a water outlet pipe 9, wherein the rotor 1 is arranged at the end part of the water outlet pipe 9 connected with the water inlet pipe 8, the stator ring 3 is arranged at the end part of the water inlet pipe 8 connected with the water outlet pipe 9, the rotor 1 at the end part of the water outlet pipe 9 is positioned in the stator ring 3 at the end part of the water inlet pipe 8, a sealing piece 2 is arranged between the end part of the rotor 1 contacted with the stator ring 3, a packing 4 is arranged between the rotor 1 and the stator ring 3, the rotor 1 is pressed into the stator ring 3 through a pressing flange 6, and the pressing flange 6 is connected with the stator ring 3 through a plurality of fastening bolts 10.
Further, the rotor 1 is in a circular cylindrical shape, the diameter of the outer walls at the two ends of the rotor 1 is smaller than that of the outer wall at the middle part, and the middle outer wall is in a protruding shape.
Further, the inner bottom surface of the stator ring 3 at one side of the rotor 1 is concave, the concave inner contour shape is consistent with the outer contour shape of the contact part of the rotor 1, the outer contour of one surface of the sealing element 2 contacted with the stator ring 3 is consistent with the concave inner contour shape of the inner bottom surface of the stator ring 3, and the outer contour of one surface of the sealing element 2 contacted with the rotor 1 is consistent with the outer contour shape of one end of the rotor 1 at the stator ring 3.
Further, a packing compression ring 5 is arranged between the rotor 1 and the stator ring 3 corresponding to the packing 4, a plurality of compression bolts 7 are arranged on the compression flange 6 corresponding to the packing compression ring 5, and the packing compression ring 5 compresses the packing 4 between the rotor 1 and the stator ring 3 through each compression bolt 7.
Further, the packing 4 is an oil packing.
Further, the seal 2 is a thick-walled hard oil nylon seal.
According to the shallow air floating center rotary sealing device, when the shallow air floating center rotary sealing device is used, the stator ring 3 and the rotor 1 are matched with the ultra-strong hard oil nylon sealing piece, the ultra-strong hard oil nylon sealing piece and the rotor ring 3 are matched to move freely and rotate, leakage is avoided, the rotor ring is not damaged after long-term use, the butter packing is additionally arranged between the rotor ring 1 and the stator ring 3, and the butter packing is tightly pressed through the pressing ring and the flange plate, so that the shallow air floating center rotary sealing device has higher stability and sealing performance.
The present invention is not limited to the above embodiments, and any person who makes the technical solution with the same or similar to the present invention in the light of the present invention should be known to fall within the scope of the present invention.
The technology, shape, and construction parts of the present invention, which are not described in detail, are known in the art.
Claims (4)
1. The rotary sealing device for the shallow air floating center comprises a rotor, a stator ring, a water inlet pipe and a water outlet pipe, and is characterized in that the rotor is arranged at the end part of the water outlet pipe, which is connected with the water inlet pipe, the stator ring is arranged at the end part of the water inlet pipe, the rotor at the end part of the water outlet pipe is positioned in the stator ring at the end part of the water inlet pipe, a sealing piece is arranged between the end part of the rotor, which is contacted with the stator ring, a packing is arranged between the rotor and the stator ring, the rotor is pressed into the stator ring by the end part of the stator ring through a pressing flange, and the pressing flange is connected with the stator ring through a plurality of fastening bolts;
the rotor is in a circular column shape, the diameters of the outer walls at the two ends of the rotor are smaller than those of the outer wall at the middle part, and the middle outer wall part is in a protruding shape;
the inner bottom surface of the stator ring, which is positioned at one side of the rotor, is concave, the shape of the concave inner contour is consistent with the shape of the outer contour of the contact part of the rotor, the outer contour of one surface of the sealing element, which is contacted with the stator ring, is consistent with the shape of the concave inner contour of the bottom surface of the stator ring, and the outer contour of one surface of the sealing element, which is contacted with the rotor, is consistent with the shape of the outer contour of one end of the stator ring.
2. The shallow air floating center rotary seal device according to claim 1, wherein: the packing ring is arranged between the rotor and the stator ring and corresponds to the packing ring, the packing ring is provided with a plurality of compression bolts corresponding to the packing ring on the compression flange, and the packing ring compresses the packing between the rotor and the stator ring through each compression bolt.
3. The shallow air floating center rotary seal device according to claim 1, wherein: the packing is an oily packing.
4. The shallow air floating center rotary seal device according to claim 1, wherein: the seal is a thick-walled hard oil nylon seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179088.2A CN109399749B (en) | 2018-10-10 | 2018-10-10 | Shallow air floating center rotary sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179088.2A CN109399749B (en) | 2018-10-10 | 2018-10-10 | Shallow air floating center rotary sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109399749A CN109399749A (en) | 2019-03-01 |
| CN109399749B true CN109399749B (en) | 2023-12-12 |
Family
ID=65467486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811179088.2A Active CN109399749B (en) | 2018-10-10 | 2018-10-10 | Shallow air floating center rotary sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109399749B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200364061Y1 (en) * | 2004-07-23 | 2004-10-08 | 주식회사 그린월드그린워터 | Connecting structure of slide block and handle flange for water-softening-case having reinforced sealing power |
| CN101263326A (en) * | 2005-09-16 | 2008-09-10 | 唐加特胡雷特有限公司 | Indexing arrangement |
| CN101780992A (en) * | 2010-03-10 | 2010-07-21 | 无锡沪东麦斯特环境工程有限公司 | Swivel joint for shallow pool air floatation water purifier |
| CN202201728U (en) * | 2011-09-07 | 2012-04-25 | 济宁同太环保科技服务中心 | Efficient air-floating sewage treatment device |
| CN202538424U (en) * | 2012-05-04 | 2012-11-21 | 天津市华宇膜技术有限公司 | Actuator for automatic exhaust device of air-floatation recycle pump |
| WO2014056161A1 (en) * | 2012-10-10 | 2014-04-17 | 深圳市英特马电器有限公司 | Filter with rotary valve |
| CN105465518A (en) * | 2016-01-13 | 2016-04-06 | 鞍山天利机械工程有限公司 | Magnetic sealing rotary joint |
| CN209507654U (en) * | 2018-10-10 | 2019-10-18 | 无锡万川环境装备技术有限公司 | A kind of shallow air-floatation center rotary sealing appts |
-
2018
- 2018-10-10 CN CN201811179088.2A patent/CN109399749B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200364061Y1 (en) * | 2004-07-23 | 2004-10-08 | 주식회사 그린월드그린워터 | Connecting structure of slide block and handle flange for water-softening-case having reinforced sealing power |
| CN101263326A (en) * | 2005-09-16 | 2008-09-10 | 唐加特胡雷特有限公司 | Indexing arrangement |
| CN101780992A (en) * | 2010-03-10 | 2010-07-21 | 无锡沪东麦斯特环境工程有限公司 | Swivel joint for shallow pool air floatation water purifier |
| CN202201728U (en) * | 2011-09-07 | 2012-04-25 | 济宁同太环保科技服务中心 | Efficient air-floating sewage treatment device |
| CN202538424U (en) * | 2012-05-04 | 2012-11-21 | 天津市华宇膜技术有限公司 | Actuator for automatic exhaust device of air-floatation recycle pump |
| WO2014056161A1 (en) * | 2012-10-10 | 2014-04-17 | 深圳市英特马电器有限公司 | Filter with rotary valve |
| CN105465518A (en) * | 2016-01-13 | 2016-04-06 | 鞍山天利机械工程有限公司 | Magnetic sealing rotary joint |
| CN209507654U (en) * | 2018-10-10 | 2019-10-18 | 无锡万川环境装备技术有限公司 | A kind of shallow air-floatation center rotary sealing appts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109399749A (en) | 2019-03-01 |
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