CN108443216A - A kind of filler transfer system - Google Patents
A kind of filler transfer system Download PDFInfo
- Publication number
- CN108443216A CN108443216A CN201810177312.8A CN201810177312A CN108443216A CN 108443216 A CN108443216 A CN 108443216A CN 201810177312 A CN201810177312 A CN 201810177312A CN 108443216 A CN108443216 A CN 108443216A
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- China
- Prior art keywords
- filler
- pump
- impeller
- section
- transfer system
- 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.)
- Granted
Links
- 239000000945 filler Substances 0.000 title claims abstract description 129
- 238000012546 transfer Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims 1
- 239000011800 void material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 239000002028 Biomass Substances 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/181—Axial flow rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/548—Specially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of filler transfer systems, it includes the pump housing and feed separation mechanism, the pump housing includes pump case, pump shaft and impeller, pump case is by vertical section, curved section and oblique section of composition, wherein, vertical section is stretched into filler, curved section is between described vertical section and oblique section, the vertical section of bottom is filler feed inlet, pump shaft and impeller are located in pump case, and pump shaft is arranged along the axle center of pump case, impeller is arranged on pump shaft, blade is provided on impeller, blade is twisted into curve form along radiation direction, and its upstream face outer edge and direction of motion plane corner cut are 18~75 °, do round and smooth processing in blade edge end face.The present invention reduces impeller and guide vane blade quantity, the void space in the pump housing is big by the way that the major diameter pump housing is arranged, it can be blocked to avoid filler, and the integrality of filler can be kept in filler transfer process, finally by efficiently separating filler and water, realize the enrichment transfer of filler.
Description
Technical field
The present invention relates to filler transfer equipment fields, and in particular to a kind of floating stuffing transfer system.
Background technology
In sewage disposal, in order to improve biochemistry pool contaminant degradation ability, it can use and add density and water into biochemistry pool
The mode of close suspending carrier filler increases biomass, improves biochemistry pool volumetric loading.Filler is thoroughly mixed with water, in biochemistry
Pond exists in free suspended state.It is replaced to filler, and to equipment in biochemistry pool, including bottom aerating system, stirring
When device, pipeline etc. are overhauled, need that the filler in biochemistry pool is shifted and salvaged.
When the filler in biochemistry pool being shifted or salvaged in the prior art, first, being carried out using tools such as blanket nets artificial
It salvages, second is that being aspirated using water pump.However, the former is time-consuming and laborious, inefficiency, and it is dangerous in deep water pool side operation；The latter
Using common water pump or impurity pumping, after the mixed material of filler and water enters the pump housing, due in the pump housing impeller and lead
Gap is small between leaf, is easily blocked by filler, cannot use for a long time；And common sewage impeller of pump corner cut angle is small, turns in high speed
During dynamic, filler can be smashed, the form of filler is destroyed, influences the normal use performance of filler；In addition, extraction be filler with
The mixed material of water, does not detach filler.
Invention content
In order to solve the problems of the above-mentioned prior art, the present invention propose one kind can fast transfer filler, and protect
Demonstrate,prove the filler transfer system of filler integrality.
To achieve the above object, the key technical problem of required solution is, how in pump housing operation, both may be used
It can ensure that impeller keeps the integrality of filler during the work time quickly to collect filler oil.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of filler transfer system comprising the pump housing and feed separation mechanism, the pump housing include pump case, pump shaft and leaf
Wheel, the pump case are made of vertical section, curved section and oblique section, wherein vertical section is stretched into filler, and curved section is located at described hang down
To between section and oblique section, the vertical section of bottom is filler feed inlet, and the filler feed inlet is horn-like；
The pump shaft and impeller are located in the pump case, and the pump shaft is arranged along the axle center of the pump case, the impeller
It is arranged on pump shaft, blade is provided on the impeller, the blade is twisted into curve form, and its upstream face along radiation direction
Outer edge is 18~75 ° with direction of motion plane corner cut, and round and smooth processing is done in blade edge end face；
The top of the pump shaft is stretched out outside the curved section pump case, and is connected with shaft coupling, and the shaft coupling connects power
Mechanism, the actuating unit drive shaft coupling rotation, to drive the pump shaft to rotate；
The oblique section of pump case is connect with the feed separation mechanism.
The advantageous effects that above-mentioned technical proposal is directly brought are：
By the way that blade is twisted into curve form setting, and its upstream face outer edge and direction of motion plane along radiation direction
Corner cut is 18~75 °, and through experimental test, the blade of the angle smashes filler when can be to avoid high speed rotation.
As a preferred solution of the present invention, guide vane is additionally provided on the pump shaft, the guide vane is mounted on described
The top of impeller, the guide vane is provided with 3~6, and is evenly distributed in a circumferential direction.
As another preferred embodiment of the present invention, the blade is provided with 2 or 3.
Further, the feed separation mechanism includes material transportation pipeline, separating screen, header tank and outlet pipe, institute
It states separating screen to be located in the material transportation pipeline, the header tank is located at below the separating screen, and the outlet pipe is set
It sets on the header tank, the water output for that will detach.
Further, one end of the material transportation pipeline is connect with the oblique section of pump case, and the other end exports for filler.
Further, the mesh diameter of the separating screen is adjusted according to filler ruler diameter, and mesh eye diameter is less than filler
Ruler diameter.
Further, the actuating unit is electro-motor.
Further, described vertical section, curved section and oblique section of pump case are column, and its diameter >=600mm.
Further, the separating screen is detachable, and the separating screen can be replaced with imperforate plate.
If only carrying out the transfer of filler, it is transferred to another pond body from a pond body, it can be by separating screen imperforate plate generation
It replaces, the separation without filler and water so that filler and water in the duct, are promoted jointly and salvage efficiency；If carrying out beating for filler
The size of fishing, separating screen is adjusted according to filler ruler diameter, in the case of meeting filler interception, is selected the mesh eyelet of bigger, is convenient for
Filler and water separation.
Known to people for the industry, filler is the existence carrier of microorganism, and the premise that filler is salvaged is to ensure filler
Lower breakage rate, and reduce the influence to the biochemical characteristic of filler as far as possible.Nitrify load, gN/m2/ d, i.e. per surface
The amount for the ammonia nitrogen that product can be handled daily；Filler biological amount, gSS/m2, i.e. the biomass of per surface area；Filler is damaged, that is, fills out
There is apparent damage or gross distortion in material.For filler, why biomass reduces by 10%, but nitrification load can be reduced only
1%, it essentially consists in, there are aging, the processes for falling off, increasing for the biomembrane on filler, during salvaging, due to hydraulic shear
It is larger, be conducive to the update of aging biomembrane, but aging biomembrane rate of nitrification is low, do not have when biomass reduces apparent
Nitrify load reduction.
Known to people for the industry, the area of sieve is determined according to water, ensures via flow velocity in 20-80m/h, mistake
The too low easy blocking sieve of hole flow velocity, and sieve demand area is big；The excessively high filler that be easy to cause of via flow velocity silts up at sieve,
It reduces and salvages efficiency, in some instances it may even be possible to the excessive damage filler of local pressure occur.
Known to people for the industry, the diameter of outlet conduit is calculated according to water, ensures that flow velocity is in 20- in pipeline
80m/h。
Advantageous effects caused by the present invention are：
1) present invention is provided with the major diameter pump housing, reduces impeller and guide vane blade quantity, and the void space in the pump housing is big,
It can be blocked to avoid by filler；
2) the impeller blade upstream face outer edge that the present invention is arranged and direction of motion plane corner cut, circle is done in blade edge end face
Sliding processing smashes filler when can be to avoid high speed rotation；
3) filler is separated from water by present invention setting material separation device by separating screen, and filler, which is transferred to, needs ground
After the water isolated enters header tank, biochemistry pool is back to through outlet conduit for point, can efficiently separate filler and water, is realized
The enrichment of filler is shifted；
4) efficient, mode is manually salvaged, everyone can salvage 3-5m3/ d, the present invention can salvage 200-400m3/ h fillers, effect
Rate improves 1600 times；The filler of equipment transfer through the invention, filler breakage rate<0.01%, filler nitrification load reduction is less than
1%, filler biological amount, which reduces, is less than 10%.
5) equipment is simple, and integrated level is high, is readily transported.
Description of the drawings
The present invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of filler transfer system of the present invention；
In figure, 1, pump case；2, sealing structure；3, horn mouth is fed；4, material conduit；5, separating screen；6, filler exports；
7, header tank；8, outlet conduit；9, power plant；10, shaft coupling；11, pump shaft；12, guide vane；13, impeller.
Specific implementation mode
The present invention proposes a kind of filler transfer system, in order to keep advantages of the present invention, technical solution clearer, bright
Really, it elaborates to the present invention with reference to specific embodiment.
Filler transfer system of the present invention, including the pump housing, feed separation mechanism and actuating unit, wherein as the present invention's
Main improvement, the perfect cooperation of the pump housing and feed separation mechanism keep the complete of filler, it can be achieved that transfer to filler
Property.As shown in Figure 1, the pump housing includes pump case 1, pump case 1 is made of concrete structure vertical section, curved section and oblique section, wherein vertical
Section stretches into filler, and curved section is between vertical section and oblique section, and vertical section of bottom is filler feed inlet, and filler feed inlet is
It is horn-like, i.e.,：Be charging horn mouth 3 at charging, conducive to coming into full contact with for feed inlet and filler, contact area than it is common into
Material mouth area is big, facilitates the transfer of filler.
Why using curved section, oblique line section transition, predominantly ensure that filler can smoothly change direction in the duct, prevent
Only filler blocks or larger local pressure causes to damage to filler.
Oblique section of the pump housing connect with the material conduit 4 of material mechanism, and oblique section of the pump housing, curved section and vertical section are
Cylindricality, and its diameter >=600mm, the pump case 1 of major diameter can be blocked to avoid filler.
The pump housing further includes pump shaft 11, guide vane 12 and impeller 13, and pump shaft 11 is arranged along the axial line of pump case, bottommost
The vertical section of lowermost end away from pump case has a distance, top to be pierced by the curved section of pump case, passes through sealing structure 2 at the place of being pierced by
It is sealed, the place of being pierced by connects shaft coupling 10, and 10 connecting power device 9 of shaft coupling, such as present invention are preferably electro-motor, in object
Expect it is intermediate in conduit 4 be equipped with separating screen 5, one end of material conduit is connected as oblique section of feed inlet and pump case, the other end
Place opposite with feed inlet is that filler exports 6, and separating screen 5 time is header tank 7, header tank bottom setting outlet conduit 8.
Impeller 13 of the present invention is equipped with 2 or 3 blades, and curve form, blade upstream face outside are twisted into along radiation direction
Edge is 18~75 ° with direction of motion plane corner cut, that is to say, that it has certain angle with the direction of motion, designs in this way, works as leaf
When piece rotates, filler can be struck to avoid blade forward direction, cause filler broken, keep the integrality of filler.In practical operation
It was found that when blade upstream face outer edge and direction of motion plane corner cut are less than 18 °, it can not ensure the integrality of filler；Simultaneously
Blade ensures the void space in the pump housing, filler is avoided to block no more than 3.
It is preferred that guide vane is equipped with 3~6 blades, it is uniformly distributed in a circumferential direction, 5 eye diameter of preferable separate sieve is little
In filler ruler diameter, present case is preferably 5~20mm.By the void space in increasing pump body, increase outside impeller blade upstream face
Edge and direction of motion plane corner cut, are arranged separating screen, can quickly shift filler, and ensure the integrality of filler.
Why impeller and guide vane are set, and main cause is that the mixed liquor with rotary motion flowed out from impeller is become
For axial flowing, the kinetic energy of a part of flow is become pressure energy, reduces filler high velocity impact.
The operational process of above-mentioned filler transfer system, includes the following steps：
The first, the system is installed in place, vertical section of pump case is stretched into packing area to be transferred, turn on the power dress
It sets, at this point, shaft coupling rotates, pump shaft 11 is driven to rotate, guide vane and impeller on pump shaft start to rotate, and filler enters pump case
It is interior；
The second, filler enters oblique section through vertical section, curved section, out of oblique section of entrance material conduit connected to it,
In material conduit under the action of sieve, the water entered together with filler enters in header tank, and filler filling out from material conduit
Material outlet output, into the water in header tank, enters biochemistry pool through outlet conduit, can efficiently separate filler and water, realizes
The enrichment of filler is shifted.
Filler transfer system of the present invention is applied in the transfer of sewage plant filler, embodiment 1, embodiment 2 are specifically shown in.
Embodiment 1：
Using filler transfer system of the present invention, Qingdao Tuan Dao sewage plant fillers are salvaged, the nitrification that filler is measured before salvaging is negative
Lotus is 0.68gN/m2The biomass of/d, filler are 12.2gSS/m2；It is salvaged using device of the present invention, is salvaged altogether
200m3, used time 0.8h；Filler after salvaging is inspected by random samples, filler breakage rate 0.002%, filler nitrification load is
0.676gN/m2/d is reduced and is less than 1%, and filler biological amount is 11.6gSS/m2, reduce and be less than 10%.
Embodiment 2：
Using filler transfer system of the present invention, the villages Qing Daoli river sewage plant filler is salvaged, the nitrification of filler is measured before salvaging
Load is 0.61gN/m2The biomass of/d, filler are 11.8gSS/m2；It is salvaged using device of the present invention, is salvaged altogether
500m3, used time 2.5h；Filler after salvaging is inspected by random samples, filler breakage rate 0.0015%, filler nitrification load is
0.609gN/m2/d is reduced and is less than 1%, and filler biological amount is 11.2gSS/m2, reduce and be less than 10%.
The part that do not addressed in the present invention uses or uses for reference prior art and can be realized.
Although more herein used the terms such as separating screen, impeller, it is not precluded and uses other terms
Possibility, the simple replacement that those skilled in the art under the inspiration of the present invention do these terms should all be in the present invention
Protection domain within.
Claims (9)
1. a kind of filler transfer system comprising the pump housing and feed separation mechanism, the pump housing include pump case, pump shaft and impeller,
It is characterized in that：
The pump case is made of vertical section, curved section and oblique section, wherein vertical section is stretched into filler, and curved section is located at described
Between vertical section and oblique section, the vertical section of bottom is filler feed inlet, and the filler feed inlet is horn-like；
The pump shaft and impeller are located in the pump case, and the pump shaft is arranged along the axle center of the pump case, the impeller setting
On pump shaft, blade is provided on the impeller, the blade is twisted into curve form along radiation direction, and outside its upstream face
Edge is 18~75 ° with direction of motion plane corner cut, and round and smooth processing is done in blade edge end face；
The top of the pump shaft is stretched out outside the curved section pump case, and is connected with shaft coupling, and the shaft coupling connects actuating unit,
The actuating unit drives shaft coupling rotation, to drive the pump shaft to rotate；
The oblique section of pump case is connect with the feed separation mechanism.
2. a kind of filler transfer system according to claim 1, it is characterised in that：It is additionally provided with and leads on the pump shaft
Leaf, the guide vane are mounted on the top of the impeller, and the guide vane is provided with 3~6, and are in uniformly to divide in a circumferential direction
Cloth.
3. a kind of filler transfer system according to claim 1, it is characterised in that：The blade is provided with 2 or 3.
4. a kind of filler transfer system according to claim 1, it is characterised in that：The feed separation mechanism includes material
Transport pipeline, separating screen, header tank and outlet pipe, the separating screen is located in the material transportation pipeline, described to catchment
Case is located at below the separating screen, and the outlet pipe is arranged on the header tank, the water output for that will detach.
5. a kind of filler transfer system according to claim 4, it is characterised in that：One end of the material transportation pipeline with
The oblique section of pump case connection, the other end export for filler.
6. a kind of filler transfer system according to claim 4, it is characterised in that：The mesh diameter root of the separating screen
It is adjusted according to filler ruler diameter, mesh eye diameter is less than filler ruler diameter.
7. a kind of filler transfer system according to claim 1, it is characterised in that：The actuating unit is electro-motor.
8. a kind of filler transfer system according to claim 1, it is characterised in that：Described vertical section, curved section and oblique
Section pump case be column, and its diameter >=600mm.
9. a kind of filler transfer system according to claim 6, it is characterised in that：The separating screen be it is detachable,
The separating screen can be replaced with imperforate plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177312.8A CN108443216B (en) | 2018-03-05 | 2018-03-05 | Filler transfer system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810177312.8A CN108443216B (en) | 2018-03-05 | 2018-03-05 | Filler transfer system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108443216A true CN108443216A (en) | 2018-08-24 |
| CN108443216B CN108443216B (en) | 2024-04-02 |
Family
ID=63193126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810177312.8A Active CN108443216B (en) | 2018-03-05 | 2018-03-05 | Filler transfer system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108443216B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109081428A (en) * | 2018-09-14 | 2018-12-25 | 大连宇都环境技术材料有限公司 | Water process SIFAS system filler collection device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081428A (en) * | 2018-09-14 | 2018-12-25 | 大连宇都环境技术材料有限公司 | Water process SIFAS system filler collection device and method |
| CN109081428B (en) * | 2018-09-14 | 2024-05-24 | 大连宇都环境技术材料有限公司 | Filler collecting device and method for water treatment SIFAS system |
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| CN108443216B (en) | 2024-04-02 |
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Effective date of registration: 20240226 Address after: The entire factory building at No. 155 Yanhe Road, Huangdao District, Qingdao City, Shandong Province, 266500 Applicant after: QINGDAO SPRING WATER TREATMENT Co.,Ltd. Country or region after: China Applicant after: Qingdao Sipurun Intelligent System Co.,Ltd. Applicant after: Qingdao Sipurun Water Environmental Technology Co.,Ltd. Address before: No. 155 Yanhe Road, West Coast New Area (Huangdao District), Qingdao City, Shandong Province, 266500 Applicant before: QINGDAO SPRING WATER TREATMENT Co.,Ltd. Country or region before: China |
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