CN205258036U - Micro -nano bubble reactor - Google Patents
Micro -nano bubble reactor Download PDFInfo
- Publication number
- CN205258036U CN205258036U CN201521117483.XU CN201521117483U CN205258036U CN 205258036 U CN205258036 U CN 205258036U CN 201521117483 U CN201521117483 U CN 201521117483U CN 205258036 U CN205258036 U CN 205258036U
- Authority
- CN
- China
- Prior art keywords
- pump
- impeller
- micro
- pump cover
- pump housing
- 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.)
- Expired - Fee Related
Links
- 239000002101 nanobubble Substances 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 3
- 238000006062 fragmentation reaction Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a micro -nano bubble reactor. Mainly solved present dissolve that gas generating device dissolves that gas concentration is low, the homogeneity, the bubble is small and the bubble is present in the problem in the liquid, its characterized in that for a long time: motor (1) linking bridge (3), the motor shaft is passed at support (3) center, the pump body (5) and pump cover (6) are connected through support (3) in motor (1), impeller (7) is connected in motor shaft (2), and the impeller front portion is connected with front shroud (4), rear portion connection ring (9), the ring cooperatees with recess (11) of pump cover, confined pump chamber (8) is constituteed with the pump body in pump cover (6), impeller (7) form closed runner (10) with the pump body, pump cover. This micro -nano bubble reactor can make and dissolve little, the difficult emergence jam of gas generating device bubble, and is efficient, can satisfy various gas -liquid process, urban water supply and drainage's needs.
Description
Technical field
The utility model relates to a kind of reactor in fluid machinery technical field, particularly a kind of micro-nano bubble reactor.
Background technology
For a long time, China is owing to water pollution problems being lacked to the scientific research of systematicness, concertedness and novelty, a little less than water pollution control technical support relative thin, thereby causes water to pollute the situation being on the rise not yet obtaining fundamental reversal. Following 5～15 years, even, in longer time, follow the high speed development of China's economic society, water resources quality remains restriction and the great bottleneck of coercing China's socio-economic development. Therefore, utilize as early as possible the practical technique means of novelty, make every effort to root thoroughly to administer and to pollute, the standard water quality in reduction waters, and can long-time maintenance water area water-quality clean state, is the to protect mankind healthy and safe important topic of surviving.
Existing water pollutes processes the main molten gas generating means that uses, and it is short that the defect of molten gas generating means is that molten gas concentration is low, lack of homogeneity, bubble are present in time in liquid.
Summary of the invention
Technical problem to be solved in the utility model be overcome that the molten gas concentration of existing molten gas generating means existing in background technology is low, the small not and bubble of lack of homogeneity, bubble is present in short problem of time in liquid, and provide a kind of micro-nano bubble reactor, this micro-nano bubble reactor, can make molten gas generating means bubble little, be difficult for stop up, efficiency is high, can meet the needs of various gas-liquid technical process, urban water supply and sewerage.
The invention for solving the technical problem can reach by following technical solution: a kind of micro-nano bubble reactor, comprise the motor, the pump housing that connect motor shaft, pump cover is equipped with on described pump housing top, impeller is housed in the pump housing, pump cover is provided with groove, described electric machine connecting support, carriage center is through motor shaft; Motor connects the pump housing and pump cover by support; Described motor shaft connects impeller, and impeller front portion is connected with front shroud, and rear portion connects annulus, and described annulus matches with the groove of pump cover; The pump chamber of pump cover and the sealing of pump housing composition, described pump chamber outside is pressed with mechanical sealing member; Described impeller and the pump housing, pump cover form closed runner.
The utility model is compared and can be had following beneficial effect with above-mentioned background technology: this micro-nano bubble reactor is owing to adopting said structure, make gas be dissolved in medium and with medium and discharging with disperse state in liquid, do not allow gas remain in pump housing runner, stability and reliability while ensureing the in the situation that of different air content multiphase flow medium transport. Range of motor speeds of the present invention is up to 3000-7000r/min, the gas content of the medium that can carry can reach 30%, can make gas in medium, reach highly dispersed state and mix with medium, being transferred away with medium, effectively having avoided cannot working because of cutout; And simple in structure, installation, use, easy to maintenance.
Brief description of the drawings:
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the utility model pump housing entirety perspective view.
In figure: 1-motor, 2-motor shaft, 3-support, 4-front shroud, the 5-pump housing, 6-pump cover, 7-impeller, 8-pump chamber, 9-annulus, the closed runner of 10-, 11-groove, the e-gap of turning round.
Detailed description of the invention：
Below in conjunction with accompanying drawing, the utility model is described in further detail:
If Fig. 1 is by reference to the accompanying drawings as shown in the of 2, a kind of micro-nano bubble reactor, comprises the motor 1, the pump housing 5 that connect motor shaft 2, and pump cover 6 is equipped with on the described pump housing 5 tops, and impeller 7 is housed in the pump housing 5, and pump cover 6 is provided with groove 11; Described motor 1 connection bracket 3, support 3 centers are through motor shaft; Motor 1 connects the pump housing 5 and pump cover 6 by support 3, and the effect of support 3 is to connect to support the pump housing 5 and pump cover 6, and the pump housing 5 and motor 1 are connected into entirety; Described motor shaft 2 connects impeller 7, impeller 7 front portions are connected with front shroud 4, rear portion connects annulus 9, described annulus 9 matches with the groove 11 of pump cover 6, make only to exist between impeller 7 blades and pump cover 6 small running gap e, gas forms convolution in this running gap e, and because pressure-acting is by refinement and fragmentation, reaches highly dispersed state and mixes with medium; Between the front shroud 4 of described impeller 7 and the pump housing 5, be equipped with sealing ring; Pump cover 6 forms with the pump housing 5 pump chamber 8 sealing, and described pump chamber outside is pressed with mechanical sealing member, and mechanical sealing member can prevent the dielectric leakage in pump chamber; Described impeller 7 forms closed runner 10 with the pump housing 5, pump cover 6; The described pump housing 5 is air dissolved pump.
When this micro-nano bubble reactor uses, support is contained in through motor shaft on the mounting flange of motor and fastening; Then pump cover is contained on support through motor shaft and fastening, and mechanical seal is loaded on motor shaft, impeller is tightened in motor shaft with thread connection, compacting machine seals simultaneously; Finally the pump housing is contained on pump cover also fastening.
The pump housing 5 will be transferred homogeneous media and import impeller 7, then collect from impeller 7 and will obtain the medium energy, and its partial velocity can be converted to pressure energy and sends in pipe network. Pump cover 6 forms the pump chamber of sealing together with the pump housing 5, and the gland of seal member fills thereon. Impeller 7 converts the mechanical energy of motor 1 to the pressure energy and the speed energy that are transferred medium, is then displaced in pipe network, and impeller 7 can ensure the good conveying to multiphase flow medium. The mechanical energy of motor 1 is passed to impeller 7 by motor shaft 2. Mechanical sealing member carries out movable sealing to rotary main shaft, prevents that the medium in the pump housing 5 from leaking along main shaft.
High-speed multiphase flow gas-dissolving pump and existing vane pump difference are its impeller 7 versions and the closed runner forming with the pump housing 5, pump cover 6. The impeller 7 of described high-speed multiphase flow gas-dissolving pump has front shroud and without back shroud, there is an annulus in the back shroud Position Design of blade, match with the groove of pump cover 6, make only to exist between impeller 7 blades and pump cover 6 small running gap e, gas forms convolution in this running gap e, and because pressure-acting is by refinement and fragmentation, reaches highly dispersed state and mix with medium. The same minim gap that has between front shroud and the pump housing 5, the a small amount of gas not mixing completely in medium is through being back to the entrance of pump herein, enter again in runner by refinement and fragmentation, make the gas in medium reach disperse state completely, be discharged in pipe network with main flow, carry thereby realized micro-nano bubble. Apply the design of this special construction, gas is after medium reaches highly dispersed state and mixes with medium, and the content of the gas of carrying can reach 30%.
Medium flows to the entrance point of the pump housing from sucking pipe network, by guide vane wheel equably, the impeller blade band moving medium synchronous rotary of High Rotation Speed, simultaneously because the effect of centrifugal force gets rid of medium to pumping chamber, in this process, impeller is transformed into the mechanical energy of prime mover pressure energy and the speed energy of pumping medium. After obtaining the pumping chamber that the medium of energy is pooled to the pump housing, be discharged to pipe network.
Described range of motor speeds rises to 3000-7000r/min, and motor speed improves two effects in the present invention: the one, high rotating speed is more conducive to gas and reaches disperse state, more fully be transferred medium and mix; The 2nd, use high rotating speed technology can make the overall structure of pump and motor all dwindle, can be applicable to the place that installing space is less, apply more extensive.
Claims (4)
1. a micro-nano bubble reactor, comprise the motor (1), the pump housing (5) that connect motor shaft (2), pump cover (6) is equipped with on the described pump housing (5) top, impeller (7) is housed in the pump housing (5), pump cover (6) is provided with groove (11), it is characterized in that: described motor (1) connection bracket (3), support (3) center is through motor shaft; Motor (1) connects the pump housing (5) and pump cover (6) by support (3); Described motor shaft (2) connects impeller (7), and impeller (7) front portion is connected with front shroud (4), and rear portion connects annulus (9), and described annulus (9) matches with the groove (11) of pump cover (6); Pump cover (6) forms with the pump housing (5) pump chamber (8) sealing; Described impeller (7) forms closed runner (10) with the pump housing (5), pump cover (6).
2. the micro-nano bubble reactor of one according to claim 1, is characterized in that: between the front shroud (4) of described impeller (7) and the pump housing (5), be equipped with sealing ring.
3. the micro-nano bubble reactor of one according to claim 1, is characterized in that: described pump chamber (8) outside is pressed with mechanical sealing member.
4. the micro-nano bubble reactor of one according to claim 1, is characterized in that: the described pump housing (5) is air dissolved pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521117483.XU CN205258036U (en) | 2015-12-29 | 2015-12-29 | Micro -nano bubble reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521117483.XU CN205258036U (en) | 2015-12-29 | 2015-12-29 | Micro -nano bubble reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205258036U true CN205258036U (en) | 2016-05-25 |
Family
ID=55999575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521117483.XU Expired - Fee Related CN205258036U (en) | 2015-12-29 | 2015-12-29 | Micro -nano bubble reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205258036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731920A (en) * | 2016-11-18 | 2017-05-31 | 江苏江大泵业制造有限公司 | A kind of strong self-priming takes back receipts Liqiud-gas mixing device |
-
2015
- 2015-12-29 CN CN201521117483.XU patent/CN205258036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731920A (en) * | 2016-11-18 | 2017-05-31 | 江苏江大泵业制造有限公司 | A kind of strong self-priming takes back receipts Liqiud-gas mixing device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20181229 |