CN108019356A - It is a kind of that there is the Multifunction centrifugal pump and pipe-line system for adjusting stream and break-in facility - Google Patents
It is a kind of that there is the Multifunction centrifugal pump and pipe-line system for adjusting stream and break-in facility Download PDFInfo
- Publication number
- CN108019356A CN108019356A CN201711458637.5A CN201711458637A CN108019356A CN 108019356 A CN108019356 A CN 108019356A CN 201711458637 A CN201711458637 A CN 201711458637A CN 108019356 A CN108019356 A CN 108019356A
- Authority
- CN
- China
- Prior art keywords
- break
- pump case
- stream
- pump
- facility
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal 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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
Abstract
The invention discloses a kind of Multifunction centrifugal pump and pipe-line system for having and adjusting stream and break-in facility, including pump case, through the pump shaft of the pump case, the pump shaft is equipped with the impeller being contained in pump case, the both ends of the impeller are respectively equipped with medium entrance, the side face of the impeller is equipped with media outlet, and the Tiao Liu mechanisms that can be gradually reduced media outlet bore until media outlet is closed are equipped with the pump case.By the way that impeller is located in pump case, then by adjusting flow structure to adjust the caliber size of media outlet, it is integrated to adjust stream with break-in facility in one, it can effectively realize the adjusting for eliminating water hammer and non-return and running flow when closing, the termination of pumping of media outlet in start-up course, effectively reduce energy consumption and installation space.The present invention is applied to medium conveying apparatus.
Description
Technical field
The present invention relates to a kind of centrifugal pump, more particularly to it is a kind of have the Multifunction centrifugal pump of adjusting stream and break-in facility and
Pipe-line system.
Background technology
In existing centrifugal pump system, the driving main body mainly as fluid media (medium) is pumped, rate-of flow and pressure
Adjust, centrifugal pump opens prevents the refluence of pump discharge medium after the closing and termination of pumping of pump discharge during pump, be by after pump
Valve realize that, according to valve function and the difference of structure, a usual outlet of centrifugal pump will can configure one by one：Motor-driven valve,
Three deck valve door of check-valves and service valve, could meet the normal operation of a set of pumping system.The presence of late gate is pumped, is not only increased
The flow resistance increase energy consumption of pump discharge medium, also increases the risk and system failure probability of medium leakage, and occupy more
Material and place, caused by social resources expend.
The content of the invention
To solve the above-mentioned problems, it is an object of the invention to provide it is a kind of have adjust stream with break-in facility it is multi-functional from
Heart pump, can have tune stream and break-in facility at the same time.
The technical solution adopted in the present invention is：It is a kind of that there is the Multifunction centrifugal pump for adjusting stream and break-in facility, including pump
Shell, and the pump shaft through the pump case, the pump shaft are equipped with the impeller housed in pump case, and the both ends of the impeller are set respectively
There is medium entrance, the side face of the impeller is equipped with media outlet, and media outlet mouth can be gradually reduced by being equipped with the pump case
Footpath is until the Tiao Liu mechanisms that media outlet is closed.
Further as above-mentioned technical proposal is improved, and the Tiao Liu mechanisms include the tune stream part of loop configuration, the leaf
Wheel flows the inner side of part annular mouth positioned at adjusting, and the tune stream part is slided with pump case to be connected, and the media outlet flows part positioned at tune and slides
Path on.
Further as above-mentioned technical proposal is improved, described to adjust stream part to include two opposite and symmetrical sliding parts, institute
It is loop configuration to state sliding part, and two sliding parts are slidably connected at the both ends of pump case respectively, described to adjust stream part to close media outlet
When the mutual split in the opposite end of two sliding parts.
Further as above-mentioned technical proposal is improved, and one end of mutually split is respectively equipped with sealing on two sliding parts
Face.
Further as above-mentioned technical proposal is improved, and the pump case is equipped with sliding cavity corresponding with sliding part, described
Sliding cavity can be separated into the demarcation strip of thick stick chamber and no thick stick chamber by being slidably connected in sliding cavity, one end position of the sliding part
In having thick stick intracavitary and being fixedly linked with demarcation strip, the other end of the sliding part is located at outside sliding cavity and in pump case, described
The driving mechanism that demarcation strip can be driven to slide is equipped with outside pump case.
Further as above-mentioned technical proposal is improved, and the driving mechanism includes control system, and the pump case is equipped with
First through hole and the second through hole, one end of the first through hole are communicated with no thick stick chamber, and the other end of the first through hole passes through pipe
Road is communicated with control system, and with there is thick stick chamber to communicate, the other end of second through hole passes through pipeline for one end of second through hole
Communicated with control system.
Further as above-mentioned technical proposal is improved, and the pump case is equipped with circular cylinder corresponding with sliding part, institute
State sliding cavity to be located on circular cylinder, the circular cylinder is equipped with corresponds to first through hole and the oil-through hole of the second through hole respectively.
Further as above-mentioned technical proposal is improved, and is contacted on the side face of the demarcation strip and on pump case with sliding bar
Inner wall on be respectively equipped with oil groove.
The invention also discloses it is a kind of have adjust stream and the pipe-line system of break-in facility, its technical solution used for：
A kind of pipe-line system with tune stream and break-in facility, including water inlet pipe, outlet pipe and above-mentioned having are adjusted and flowed
With the Multifunction centrifugal pump of break-in facility, the water inlet pipe is connected on pump case with outlet pipe, the water inlet pipe and medium
Import communicates, and the outlet pipe is communicated with media outlet, and the outlet pipe is equipped with flowmeter.
Further as above-mentioned technical proposal is improved, and the water inlet pipe on outlet pipe with being respectively equipped with service valve.
Beneficial effects of the present invention：The present invention is set by the media outlet on impeller side face adjusts flow structure, then logical
Toning flow structure adjusts the caliber size of media outlet, so that centrifugal pump is integrated with tune stream with break-in facility in one, can
Effective realize eliminates water hammer and non-return and running flow when closing, the termination of pumping of media outlet in start-up course
Adjust, effectively reduce energy consumption and installation space.
Brief description of the drawings
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is with the Multifunction centrifugal pump internal structure schematic diagram for adjusting stream and break-in facility；
Fig. 2 is the enlarged diagram of identification division in Fig. 1；
Fig. 3 is pipe-line system structure diagram.
Embodiment
Stream and the Multifunction centrifugal pump of break-in facility, including pump case 1 are adjusted in having as shown in Figs. 1-2, through the pump case 1
Pump shaft 2, the pump shaft 2, which is equipped with, is contained in impeller 3 in pump case 1, and the both ends of impeller 3 are respectively equipped with medium entrance 41, leaf
The side face of wheel is equipped with media outlet 42, is equipped with Tiao Liu mechanisms in pump case 1, Tiao Liu mechanisms can be gradually reduced media outlet 42
Bore is until media outlet 42 is closed.It is integrated to adjust stream and block work(by adjusting flow structure to adjust the caliber size of media outlet 42
Elimination water hammer and non-return when in one, can effectively realize closing, the termination of pumping of media outlet 42 in start-up course and
The adjusting of running flow, effectively reduces energy consumption and installation space.
It is further preferred that Tiao Liu mechanisms include the tune stream part of loop configuration, impeller 3 is interior positioned at tune stream part annular mouth
Side, adjusts stream part to be slided with pump case 1 and is connected, and media outlet 42 is respectively on the path for adjusting stream part to slide.The tune stream of loop configuration
Part can control the bore of media outlet 42, elimination water hammer when realizing closing, the termination of pumping of media outlet 42 in start-up course with
The adjusting of non-return and running flow.
It is further preferred that adjust stream part to include two opposite and symmetrical sliding parts 51, sliding part 51 is loop configuration, two
A sliding part 51 is slidably connected at the both ends of pump case 1 respectively, two sliding parts 51 opposite end when adjusting stream part closing media outlet 42
The mutual split in portion.Two sliding parts 51 for being capable of mutually split form double knots for opening sliding door in 42 position of media outlet respectively
Structure, and by controlling the distance between opposite end of two sliding parts 51 to control the size of media outlet 42, in sliding part
The effect adjusted stream or even blocked is played in 51 sliding process.Preferably, one end of mutual split is distinguished on two sliding parts 51
Equipped with sealing surface 52, lifting tune stream part blocks performance.
It is further preferred that pump case 1 be equipped with 51 corresponding sliding cavity of sliding part, slidably connecting in sliding cavity can
Sliding cavity is separated into the demarcation strip 53 of thick stick chamber 54 and no thick stick chamber 55, one end of sliding part 51, which is located at, to be had in thick stick chamber 54 and with dividing
Partition plate 53 is fixedly linked, and the other end of sliding part 51 is located at outside sliding cavity and in pump case 1, and pump case 1 is equipped with and can drive
The driving mechanism that demarcation strip 53 slides.Driving mechanism includes control system 6, and pump case 1 is equipped with 56 and second through hole of first through hole
57, one end of first through hole 56 is communicated with no thick stick chamber 55, and the other end of first through hole 56 is communicated by pipeline with control system 6,
With there is thick stick chamber 54 to communicate, the other end of the second through hole 57 is communicated by pipeline with control system 6 for one end of second through hole 57.Pass through
Hydraulic pressure drives the slip of demarcation strip 53, and then controls the slip of sliding part 51.
It is further preferred that pump case 1 is equipped with circular cylinder 58 corresponding with sliding part 51, sliding cavity is located at circular cylinder
On 58, circular cylinder 58 is equipped with the oil-through hole for corresponding to 56 and second through hole 57 of first through hole respectively.Circular cylinder 58 has more
Good intensity, it is to be damaged that it is excessive in hydraulic pressure, which to effectively prevent pump case 1,.
It is further preferred that it is respectively equipped with the inner wall contacted on the side face of demarcation strip 53 and on pump case 1 with sliding bar
Oil groove, for reduce demarcation strip 53 slide when and sliding part 51 slide when frictional resistance.
The operation principle of the present embodiment：When opening pump, when 2 impeller 3 of pump shaft operates, when reaching certain rotating speed, control is
Oil pressure in system 6 is entered in circular cylinder 58 by pipeline and the second through hole 57 thick stick chamber 54, is driven and slided by demarcation strip 53
Moving part 51 inside contracts, and the sealing surface 52 on sliding part 51 is slowly disengaged, and water pump realizes steady open.When adjusting stream, in control system 6
Oil pressure drive demarcation strip 53 to be moved to phase by the pipeline that is connected with no thick stick chamber 55 and the pipeline with there is thick stick chamber 54 to be connected respectively
Position is answered, is inside contracted by the drive sliding part 51 of demarcation strip 53 or overhanging, and then adjust stream effect.During termination of pumping, in control system 6
Oil pressure by pipeline into no thick stick chamber 55 promote sliding part 51 it is overhanging, be gradually reduced the bore of media outlet 42, centrifugal pump
After motor power-off, sliding part 51 continues overhanging, until the sealing surface 52 on two sliding parts 51 closes, realization is blocked.
The present embodiment also disclose it is a kind of have adjust stream and the pipe-line system of break-in facility, its technical solution used for：
Pipe-line system with the above-mentioned Multifunction centrifugal pump with tune stream and break-in facility as shown in Figure 3, including into
Stream and the Multifunction centrifugal pump of break-in facility are adjusted in water pipe 8, outlet pipe 9 and above-mentioned having, and water inlet pipe 8 is distinguished with outlet pipe 9
It is connected on pump case 1, water inlet pipe 8 is communicated with medium entrance, and outlet pipe 9 is communicated with media outlet, and outlet pipe 9 is equipped with flowmeter
91.Flow in outlet pipe 9 is observed by flowmeter 91, and then controls Tiao Liu mechanisms to adjust flow.Preferably, water inlet pipe
8 on outlet pipe 9 with being respectively equipped with service valve 92.
Certainly, the invention is not limited in the above embodiment, those skilled in the art are without prejudice to the present invention
Equivalent variations or replacement can be also made on the premise of spirit, these equivalent modifications or replacement are all contained in the application claim
In limited range.
Claims (10)
1. a kind of have the Multifunction centrifugal pump for adjusting stream and break-in facility, it is characterised in that：Including pump case, through the pump case
Pump shaft, the pump shaft are equipped with the impeller being contained in pump case, and the both ends of the impeller are respectively equipped with medium entrance, the impeller
Side face be equipped with media outlet, media outlet bore can be gradually reduced until what media outlet was closed by being equipped with the pump case
Tiao Liu mechanisms.
2. have adjust stream and the Multifunction centrifugal pump of break-in facility according to claim 1, it is characterised in that：The tune stream machine
Structure includes the tune stream part of loop configuration, and the impeller is described to adjust stream part to slide phase with pump case positioned at the inner side for adjusting stream part annular mouth
Even, the media outlet is on the path for adjusting stream part to slide.
3. have adjust stream and the Multifunction centrifugal pump of break-in facility according to claim 2, it is characterised in that：It is described to adjust stream part
Including two opposite and symmetrical sliding parts, the sliding part is loop configuration, and two sliding parts are slidably connected at pump case respectively
Both ends, it is described adjust stream part close media outlet when the mutual split in the opposite end of two sliding parts.
4. have adjust stream and the Multifunction centrifugal pump of break-in facility according to claim 3, it is characterised in that：Two sliding parts
One end of upper mutual split is respectively equipped with sealing surface.
5. have adjust stream and the Multifunction centrifugal pump of break-in facility according to claim 3, it is characterised in that：On the pump case
Equipped with sliding cavity corresponding with sliding part, sliding cavity can be separated into thick stick chamber and Wu Gang by being slidably connected in the sliding cavity
The demarcation strip of chamber, one end of the sliding part, which is located at, to be had thick stick intracavitary and is fixedly linked with demarcation strip, the other end of the sliding part
Outside sliding cavity and in pump case, the pump case is equipped with the driving mechanism that demarcation strip can be driven to slide.
6. have adjust stream and the Multifunction centrifugal pump of break-in facility according to claim 5, it is characterised in that：The driving machine
Structure includes control system, and the pump case is equipped with first through hole and the second through hole, one end of the first through hole and no thick stick chamber phase
Logical, the other end of the first through hole is communicated by pipeline with control system, one end of second through hole with there is thick stick chamber to communicate,
The other end of second through hole is communicated by pipeline with control system.
7. have adjust stream and the Multifunction centrifugal pump of break-in facility according to claim 6, it is characterised in that：On the pump case
Equipped with circular cylinder corresponding with sliding part, the sliding cavity is located on circular cylinder, and it is right respectively that the circular cylinder is equipped with
Answer the oil-through hole of first through hole and the second through hole.
8. have according to claim 5 or 6 or 7 and adjust stream and the Multifunction centrifugal pump of break-in facility, it is characterised in that：It is described
Oil groove is respectively equipped with the inner wall contacted on the side face of demarcation strip and on pump case with sliding bar.
9. a kind of have the pipe-line system for adjusting stream and break-in facility, it is characterised in that：Will including water inlet pipe, outlet pipe and right
Having any one of 1 to 7 is asked to adjust stream and the Multifunction centrifugal pump of break-in facility, the water inlet pipe connects respectively with outlet pipe
It is connected on pump case, the water inlet pipe is communicated with medium entrance, and the outlet pipe is communicated with media outlet, and the outlet pipe is equipped with
Flowmeter.
10. have adjust stream and the pipe-line system of break-in facility according to claim 9, it is characterised in that：
The water inlet pipe on outlet pipe with being respectively equipped with service valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458637.5A CN108019356A (en) | 2017-12-28 | 2017-12-28 | It is a kind of that there is the Multifunction centrifugal pump and pipe-line system for adjusting stream and break-in facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711458637.5A CN108019356A (en) | 2017-12-28 | 2017-12-28 | It is a kind of that there is the Multifunction centrifugal pump and pipe-line system for adjusting stream and break-in facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108019356A true CN108019356A (en) | 2018-05-11 |
Family
ID=62071982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711458637.5A Withdrawn CN108019356A (en) | 2017-12-28 | 2017-12-28 | It is a kind of that there is the Multifunction centrifugal pump and pipe-line system for adjusting stream and break-in facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019356A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE329869C (en) * | 1919-07-17 | 1920-12-04 | Albert Schmeiss | Control of centrifugal pumps by changing the inlet cross-section to the impeller using an axially movable slide |
| US4643639A (en) * | 1984-12-24 | 1987-02-17 | Sundstrand Corporation | Adjustable centrifugal pump |
| DE4200507A1 (en) * | 1992-01-11 | 1993-07-15 | Armin Henry Kultscher | Variable flow machine for pump or turbine installation - has adjustment disc to vary impeller width and slots to vary housing flow cross=section. |
| JPH09112481A (en) * | 1995-10-20 | 1997-05-02 | Sogo Pump Seisakusho:Kk | Discharge characteristic control type centrifugal pump |
| CN201330717Y (en) * | 2009-01-05 | 2009-10-21 | 珠海格力电器股份有限公司 | Adjustable centrifugal type compressor |
| US20110232282A1 (en) * | 2008-12-11 | 2011-09-29 | Borgwarner Inc. | Simplified variable geometry turbocharger with variable nozzle |
| CN103032341A (en) * | 2011-09-30 | 2013-04-10 | 谢夫勒科技股份两合公司 | Adjustable coolant pump with integrated pressure chamber |
| US20140212267A1 (en) * | 2011-09-09 | 2014-07-31 | Geraete- Und Pumpenbau Gmbh Dr. Eugen Schmidt | Controllable coolant pump |
| WO2015062752A1 (en) * | 2013-10-30 | 2015-05-07 | Pierburg Gmbh | Coolant pump with a hydraulically adjustable valve slide, with an integrated secondary pump and an electromagnetic valve for generating and controlling the regulating pressure |
| US20160215679A1 (en) * | 2013-10-30 | 2016-07-28 | Nidec Gpm Gmbh | Adjustable coolant pump |
| CN207750241U (en) * | 2017-12-28 | 2018-08-21 | 湖南泵阀制造有限公司 | It is a kind of that there is the Multifunction centrifugal pump and pipe-line system for adjusting stream and break-in facility |
-
2017
- 2017-12-28 CN CN201711458637.5A patent/CN108019356A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE329869C (en) * | 1919-07-17 | 1920-12-04 | Albert Schmeiss | Control of centrifugal pumps by changing the inlet cross-section to the impeller using an axially movable slide |
| US4643639A (en) * | 1984-12-24 | 1987-02-17 | Sundstrand Corporation | Adjustable centrifugal pump |
| DE4200507A1 (en) * | 1992-01-11 | 1993-07-15 | Armin Henry Kultscher | Variable flow machine for pump or turbine installation - has adjustment disc to vary impeller width and slots to vary housing flow cross=section. |
| JPH09112481A (en) * | 1995-10-20 | 1997-05-02 | Sogo Pump Seisakusho:Kk | Discharge characteristic control type centrifugal pump |
| CN102245873A (en) * | 2008-12-11 | 2011-11-16 | 博格华纳公司 | Simplified variable geometry turbocharger with variable nozzle |
| US20110232282A1 (en) * | 2008-12-11 | 2011-09-29 | Borgwarner Inc. | Simplified variable geometry turbocharger with variable nozzle |
| CN201330717Y (en) * | 2009-01-05 | 2009-10-21 | 珠海格力电器股份有限公司 | Adjustable centrifugal type compressor |
| US20140212267A1 (en) * | 2011-09-09 | 2014-07-31 | Geraete- Und Pumpenbau Gmbh Dr. Eugen Schmidt | Controllable coolant pump |
| CN103032341A (en) * | 2011-09-30 | 2013-04-10 | 谢夫勒科技股份两合公司 | Adjustable coolant pump with integrated pressure chamber |
| WO2015062752A1 (en) * | 2013-10-30 | 2015-05-07 | Pierburg Gmbh | Coolant pump with a hydraulically adjustable valve slide, with an integrated secondary pump and an electromagnetic valve for generating and controlling the regulating pressure |
| CN105814316A (en) * | 2013-10-30 | 2016-07-27 | 皮尔伯格有限责任公司 | Coolant pump with hydraulically adjustable valve slide, with integrated secondary pump and electromagnetic valve for generating and controlling regulating pressure |
| US20160215679A1 (en) * | 2013-10-30 | 2016-07-28 | Nidec Gpm Gmbh | Adjustable coolant pump |
| CN207750241U (en) * | 2017-12-28 | 2018-08-21 | 湖南泵阀制造有限公司 | It is a kind of that there is the Multifunction centrifugal pump and pipe-line system for adjusting stream and break-in facility |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |
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| WW01 | Invention patent application withdrawn after publication |