CN207750241U - 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
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- CN207750241U CN207750241U CN201721886391.7U CN201721886391U CN207750241U CN 207750241 U CN207750241 U CN 207750241U CN 201721886391 U CN201721886391 U CN 201721886391U CN 207750241 U CN207750241 U CN 207750241U
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Abstract
The utility model discloses a kind of Multifunction centrifugal pumps 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 circumferential surface 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 in 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 the closing, termination of pumping of media outlet in start-up course, effectively reduce energy consumption and installation space.The utility model is applied to medium conveying apparatus.
Description
Technical field
The utility model is related to a kind of centrifugal pumps, more particularly to a kind of multifunctional centrifugal for having and adjusting stream and break-in facility
Pump 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 the difference of valve function and structure, a usual outlet of centrifugal pump can will 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 for pumping late gate, not only increases
The flow resistance of pump discharge medium increases energy consumption, also increases the risk and system failure probability of medium leakage, and occupies more
Material and place, caused by social resources expend.
Utility model content
To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of more work(for having and adjusting stream and break-in facility
Energy centrifugal pump can have tune stream and break-in facility simultaneously.
Technical solution used by the utility model is：It is a kind of that there is the Multifunction centrifugal pump for adjusting stream and break-in facility, packet
Pump case is included, and through the pump shaft of the pump case, the pump shaft is equipped with the impeller accommodated in pump case, the both ends point of the impeller
Not She You medium entrance, the circumferential surface of the impeller is equipped with media outlet, and medium can be gradually reduced by, which being equipped in the pump case, goes out
Mouth bore is until the Tiao Liu mechanisms that media outlet is closed.
As a further improvement of the above technical scheme, the Tiao Liu mechanisms include the tune stream part of loop configuration, the leaf
Wheel is located at the inside for adjusting stream part annular mouth, and the tune stream part is connected with pump case sliding, and the media outlet, which is located at, adjusts stream part sliding
Path on.
As a further improvement of the above technical scheme, the tune stream part includes 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, and the tune stream part closes media outlet
When the mutual split in the opposite end of two sliding parts.
As a further improvement of the above technical scheme, one end of mutual split is respectively equipped with sealing on two sliding parts
Face.
As a further improvement of the above technical scheme, 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.
As a further improvement of the above technical scheme, 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 one end of second through-hole is communicated with there is thick stick chamber, and the other end of second through-hole passes through pipeline
It is communicated with control system.
As a further improvement of the above technical scheme, the pump case is equipped with circular cylinder corresponding with sliding part, institute
It states sliding cavity to be located on circular cylinder, the circular cylinder is equipped with the oil-through hole for corresponding to first through hole and the second through-hole respectively.
As a further improvement of the above technical scheme, it is contacted with sliding bar on the circumferential surface of the demarcation strip and on pump case
Inner wall on be respectively equipped with oil groove.
The invention also discloses a kind of pipe-line system for having and adjusting stream and break-in facility, the 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 are flowed
With the Multifunction centrifugal pump of break-in facility, the water inlet pipe is connected to outlet pipe on pump case, 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.
As a further improvement of the above technical scheme, it is respectively equipped with service valve on the water inlet pipe and outlet pipe.
The beneficial effects of the utility model：The utility model adjusts stream knot by the media outlet setting on impeller circumferential surface
Structure, then by adjust flow structure adjust media outlet caliber size, to make centrifugal pump be integrated with tune stream with break-in facility in
One can be realized effectively in the elimination water hammer and non-return and operation when the closing, termination of pumping of media outlet in start-up course
Flow adjusting, effectively reduce energy consumption and installation space.
Description of the drawings
The utility model is further illustrated 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 structural schematic diagram.
Specific implementation mode
As shown in Figs. 1-2 has the Multifunction centrifugal pump for adjusting stream and break-in facility, including pump case 1, runs 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 circumferential surface 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
Can in one, can effectively realize elimination water hammer when the closing, termination of pumping of media outlet 42 in start-up course and non-return 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, which is located at, adjusts the interior of stream part annular mouth
Side adjusts stream part to be connected with the sliding of pump case 1, and media outlet 42 is located on the path for adjusting stream part sliding.The tune stream of loop configuration
Part can control the bore of media outlet 42, realize elimination water hammer when the closing, 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 it includes two opposite and symmetrical sliding parts 51 to adjust stream part, 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 stream part being adjusted to close media outlet 42
The mutual split in portion.Two sliding parts 51 for capableing of mutually split are respectively formed double knots for opening sliding door in 42 position of media outlet
Structure, and the size of media outlet 42 is controlled by controlling the distance between opposite end of two sliding parts 51, 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, promote tune stream part blocks performance.
It is further preferred that pump case 1 is equipped with sliding cavity corresponding with sliding part 51, being slidably connected 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 be located at have in thick stick chamber 54 and with point
Partition board 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 first through hole 56 and the second 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,
One end of second through-hole 57 is communicated with there is thick stick chamber 54, and the other end of the second through-hole 57 is communicated by pipeline with control system 6.Pass through
Hydraulic pressure drives the sliding of demarcation strip 53, and then controls the sliding 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 first through hole 56 and the second through-hole 57 respectively.Circular cylinder 58 has more
Good intensity, it is to be damaged that it is excessively high in hydraulic pressure, which to effectively prevent pump case 1,.
It is further preferred that being respectively equipped on the inner wall contacted with sliding bar on the circumferential surface of demarcation strip 53 and on pump case 1
Oil groove, frictional resistance when for reducing the sliding of demarcation strip 53 and when sliding part 51 slides.
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, which is entered by pipeline and the second through-hole 57 in circular cylinder 58, thick stick chamber 54, is driven and is slided by demarcation strip 53
Moving part 51 inside contracts, and the sealing surface 52 on sliding part 51 is made slowly to disengage, 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 with the pipeline for thering 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 reaches tune stream effect.When termination of pumping, control system 6
Interior oil pressure enters no thick stick chamber 55 by pipeline and pushes sliding part 51 overhanging, so that the bore of media outlet 42 is gradually reduced, centrifuges
After pump motor power-off, sliding part 51 continues overhanging, until the sealing surface 52 on two sliding parts 51 is closed, 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, the technical solution used for：
As shown in Figure 3 have a pipe-line system for adjusting stream and break-in facility, including water inlet pipe 8, outlet pipe 9 and above-mentioned
Have and adjust stream and the Multifunction centrifugal pump of break-in facility, water inlet pipe 8 is connected to outlet pipe 9 on pump case 1, water inlet pipe 8
It is communicated with medium entrance, outlet pipe 9 is communicated with media outlet, and outlet pipe 9 is equipped with flowmeter 91.It is seen by flowmeter 91
The flow in water pipe 9 is measured, and then controls Tiao Liu mechanisms to adjust flow.Preferably, water inlet pipe 8 is set respectively on outlet pipe 9
There is service valve.
Certainly, the utility model is not limited to the above embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made under the premise of spirit, these equivalent modifications or replacement are all contained in the application right
It is required that in limited range.
Claims (10)
1. a kind of having 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
Circumferential surface be equipped with media outlet, media outlet bore can be gradually reduced until what media outlet was closed by being equipped in the pump case
Tiao Liu mechanisms.
2. having the Multifunction centrifugal pump for adjusting stream and 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 located at the inside for adjusting stream part annular mouth, and the tune stream part slides phase with pump case
Even, the media outlet is located on the path for adjusting stream part sliding.
3. having the Multifunction centrifugal pump for adjusting stream and break-in facility according to claim 2, it is characterised in that：The tune flows 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, the mutual split in the opposite end of two sliding parts when tune stream part closes media outlet.
4. having the Multifunction centrifugal pump for adjusting stream and 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. having the Multifunction centrifugal pump for adjusting stream and 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. having the Multifunction centrifugal pump for adjusting stream and 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, and one end of second through-hole is communicated with there is thick stick chamber,
The other end of second through-hole is communicated by pipeline with control system.
7. having the Multifunction centrifugal pump for adjusting stream and 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. there is the Multifunction centrifugal pump for adjusting stream and break-in facility according to claim 5 or 6 or 7 are described, it is characterised in that：It is described
It is respectively equipped with oil groove on the inner wall contacted with sliding bar on the circumferential surface of demarcation strip and on pump case.
9. a kind of having the pipe-line system for adjusting stream and break-in facility, it is characterised in that：It is wanted including water inlet pipe, outlet pipe and right
Asking described in any one of 1 to 7, there is the Multifunction centrifugal pump for adjusting stream and break-in facility, the water inlet pipe to connect 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. having the pipe-line system for adjusting stream and break-in facility according to claim 9, it is characterised in that：
It is respectively equipped with service valve on the water inlet pipe and outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721886391.7U CN207750241U (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 |
|---|---|---|---|
| CN201721886391.7U CN207750241U (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 |
|---|---|
| CN207750241U true CN207750241U (en) | 2018-08-21 |
Family
ID=63149808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721886391.7U Active CN207750241U (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) | CN207750241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019356A (en) * | 2017-12-28 | 2018-05-11 | 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 CN201721886391.7U patent/CN207750241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019356A (en) * | 2017-12-28 | 2018-05-11 | 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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