CN107489187A - The water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level - Google Patents
The water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level Download PDFInfo
- Publication number
- CN107489187A CN107489187A CN201710906946.8A CN201710906946A CN107489187A CN 107489187 A CN107489187 A CN 107489187A CN 201710906946 A CN201710906946 A CN 201710906946A CN 107489187 A CN107489187 A CN 107489187A
- Authority
- CN
- China
- Prior art keywords
- outlet pipe
- centrifugal pump
- pipe
- water
- tank
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
Abstract
The present invention relates to water carrying services technical field, and in particular to the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level；Including intake pool, centrifugal pump and head-tank, intake pool and centrifugal pump are horizontally disposed with, head-tank is arranged on intake pool and centrifugal pump top, intake pool is connected by the first plumbing installation with head-tank, head-tank is connected by second pipe device with centrifugal pump, connected on the right side of intake pool by the 3rd plumbing installation with centrifugal pump, centrifugal pump right-hand member is provided with pumping line；The stability of water system can be ensured.
Description
Technical field
The present invention relates to water carrying services technical field, and in particular to the confession of horizontal multi-stage double suction centrifugal pump is opened in a kind of level
Water system.
Background technology
Pipeline transportation is the energy-saving and emission-reduction and environmental protection project that current country actively promotes the use, and meets the sustainable development of country
Exhibition requires, is the project that national industrial policies are supported, is that enterprise implement project increases economic efficiency, reduces the important of expense cost
Behave.
In long distance pipeline, Large Diameter Pipeline, big flow, pressure is big, in high-lift water-carriage system, and the selection to pump-type of pressurizeing is present
Suitable difficulty, and it is at present in water delivery in pipeline system with most extensive that horizontal multi-stage double suction centrifugal pump is opened in level.According to pump
The operation principle and design requirement of type, the main shaft seal of the pump use mechanical seal, and mechanical seal must use flushing water, and
It is higher to the quality requirement of mechanical seal rinsing water, so the selection to mechanical seal rinsing water is applicable and larger difficulty be present.
The content of the invention
It is an object of the invention to provide the water system that horizontal multi-stage double suction centrifugal pump is opened in a kind of level, can ensure
The stability of water system.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
The water system of horizontal multi-stage double suction centrifugal pump, including intake pool, centrifugal pump and head-tank, water inlet are opened in a kind of level
Pond and centrifugal pump are horizontally disposed with, and head-tank is arranged on intake pool and centrifugal pump top,
Intake pool is connected by the first plumbing installation with head-tank, and head-tank is connected by second pipe device and centrifugal pump
It is logical,
Connected on the right side of intake pool by the 3rd plumbing installation with centrifugal pump, centrifugal pump right-hand member is provided with pumping line.
Further, the first plumbing installation includes the first outlet pipe, the second outlet pipe and the first water inlet pipe,
First outlet pipe and the second outlet pipe connect with intake pool, and the first water inlet pipe connects with head-tank, the first outlet pipe and
Second outlet pipe is connected with the first water inlet pipe, and the first water pump and second are respectively arranged with the first outlet pipe and the second outlet pipe
Water pump.
Further, second pipe device includes the 3rd outlet pipe, the 4th outlet pipe and the 5th outlet pipe,
4th outlet pipe and the 5th outlet pipe one end are connected on the 3rd outlet pipe, and the other end is connected on the 6th outlet pipe, the
Be connected to the 7th outlet pipe and the 8th outlet pipe on six outlet pipes, the 7th water outlet pipe end and the 8th water outlet pipe end with from
Heart pump connects.
Further, the 3rd plumbing installation includes total outlet pipe, the first branch pipe and the second branch pipe, total outlet pipe one end and water inlet
Pond connects, and the other end is connected with the first branch pipe and the second branch pipe, and the first branch pipe and the second branch pipe connect with centrifugal pump.
Further, the first outlet pipe, the second outlet pipe, the 4th outlet pipe, offer sewage draining exit respectively on the 5th outlet pipe,
Blow-off pipe is connected with sewage draining exit, blowdown pipe end is connected with sump, and valve is provided with blow-off pipe.
Further, bottom is provided with lower liquid level sensor in head-tank, and top is provided with liquid level sensor, high-order water
Be provided with controller, battery and alarm outside pond, lower liquid level sensor, upper liquid level sensor and alarm respectively with control
Device is connected, and lower liquid level sensor, upper liquid level sensor, alarm and controller are connected with battery.
Further, it is provided with the inwall of total outlet pipe, the first outlet pipe and the second outlet pipe with magnetic first
Annular magnet ring, the annular magnet ring of corresponding second is provided with outer wall, first annular magnet ring and the second annular magnet ring are mutual
Attract.
Further, the 3rd outlet pipe is highly less than the height of the first water inlet pipe.
Further, fluid level transmitter is provided with the top of head-tank, and head-tank is double with opening horizontal multi-stage in level
The difference in height for being sucked away from heart pump is 50m.
Further, the first outlet pipe, the second outlet pipe, the first water inlet pipe, the 3rd outlet pipe, the 4th outlet pipe, the 5th go out
Valve is provided with water pipe, the 6th outlet pipe, the 7th outlet pipe, the 8th outlet pipe and total outlet pipe.
Compared with prior art, it is of the invention one of at least to have the advantages that：
1. intake pool is connected by three plumbing installations with centrifugal pump, when a branch road goes wrong wherein, there is standby branch
Road is supplied water, and can ensure the stability of water system.
2. being provided with blow-off pipe and sump, the sludge in pipeline can be discharged, avoid the blocking of pipeline.
3. be provided with liquid level sensor, alarm equipment alarm, operator couple can be reminded when water level is too low in head-tank
It is pumped into water, ensures to be constantly in water state in head-tank；Meanwhile when water level is too high, remind operator to close valve,
Do not intaking, avoiding the situation that water level is too high.
4. when pipeline blocks, the second annular magnet ring is slided along tube wall, first annular magnet ring is with the second ring
Shape magnet ring slides on inner-walls of duct, can clear up the tamper being blocked on inner-walls of duct.
5. the 3rd outlet pipe is highly less than the height of the first water inlet pipe, can be under the conditions of without external force, automatic outletting.
6. fluid level transmitter is provided with the top of head-tank, and head-tank in level with opening horizontal multi-stage double-suction centrifugal pump
The difference in height of pump is 50m, it is ensured that while hydraulic pressure, increases security performance.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
1- intake pools, 2- centrifugal pumps, 3- head-tanks, the outlet pipes of 4- first, the outlet pipes of 5- second, the water inlet pipes of 6- first,
The water pumps of 7- first, the water pumps of 8- second, the outlet pipes of 9- the 3rd, the outlet pipes of 10- the 4th, the outlet pipes of 11- the 5th, the outlet pipes of 12- the 6th,
The outlet pipes of 13- the 7th, the outlet pipes of 14- the 8th, 15- total outlet pipes, the branch pipes of 16- first, the branch pipes of 17- second, 18- water pump water outlets
Liquid level sensor under pipe, 19- blow-off pipes, 20- sumps, 21-, the upper liquid level sensors of 22-, 23- controllers, 24- batteries,
The first annular magnet ring of 25- alarms, 26-, the second annular magnet rings of 27-, 28- fluid level transmitters.
Embodiment
As shown in figure 1, in order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing
And embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only solving
The present invention is released, is not intended to limit the present invention.
Embodiment 1
The water system of horizontal multi-stage double suction centrifugal pump, including intake pool are opened in a kind of level（1）, centrifugal pump（2）With high-order water
Pond（3）, intake pool（1）And centrifugal pump（2）It is horizontally disposed, head-tank（3）It is arranged on intake pool（1）And centrifugal pump（2）Top,
Intake pool（1）Pass through the first plumbing installation and head-tank（3）Connection, head-tank（3）By second pipe device with
Centrifugal pump（2）Connection,
Intake pool（1）Right side passes through the 3rd plumbing installation and centrifugal pump（2）Connection, centrifugal pump（2）Right-hand member is provided with water pump water outlet
Pipe（18）, when a branch road goes wrong wherein, there is standby branch road to be supplied water, the stabilization of water system can be ensured
Property.
Embodiment 2
On the basis of embodiment 1, the first plumbing installation includes the first outlet pipe（4）, the second outlet pipe（5）With the first water inlet pipe
（6）,
First outlet pipe（4）With the second outlet pipe（5）With intake pool（1）Connection, the first water inlet pipe（6）With head-tank（3）Even
It is logical, the first outlet pipe（4）With the second outlet pipe（5）With the first water inlet pipe（6）Connection, the first outlet pipe（4）With the second water outlet
Pipe（5）On be respectively arranged with the first water pump（7）With the second water pump（8）, by intake pool（1）Interior water is defeated by the first plumbing installation
It is sent to head-tank（3）It is interior.
Embodiment 3
On the basis of embodiment 1-2, second pipe device includes the 3rd outlet pipe（9）, the 4th outlet pipe（10）Go out with the 5th
Water pipe（11）,
4th outlet pipe（10）With the 5th outlet pipe（11）One end is connected to the 3rd outlet pipe（9）On, the other end is connected to the 6th
Outlet pipe（12）On, the 6th outlet pipe（12）On be connected to the 7th outlet pipe（13）With the 8th outlet pipe（14）, the 7th goes out
Water pipe（13）End and the 8th outlet pipe（14）End and centrifugal pump（2）Connection.
By head-tank（3）Interior water is transported to interior centrifugal pump by second pipe device（2）It is interior.
Embodiment 4
On the basis of embodiment 1-3, the 3rd plumbing installation includes total outlet pipe（15）, the first branch pipe（16）With the second branch pipe
（17）, total outlet pipe（15）One end and intake pool（1）Connection, the other end are connected with the first branch pipe（16）With the second branch pipe（17）,
First branch pipe（16）With the second branch pipe（17）With centrifugal pump（2）Connection, by the first plumbing installation, second pipe device and the 3rd pipe
Duct device is used cooperatively, and when a branch road goes wrong wherein, is had standby branch road to be supplied water, can be ensured water supply
The stability of system.
Embodiment 5
On the basis of embodiment 1, the first outlet pipe 4, the second outlet pipe 5, the 4th outlet pipe 10, on the 5th outlet pipe 11 respectively
Sewage draining exit is offered, blow-off pipe 19 is connected with sewage draining exit, the end of blow-off pipe 19 is connected with sump 20, is provided with blow-off pipe
Valve, the sludge in pipeline can be discharged, avoid the blocking of pipeline.
Embodiment 6
On the basis of embodiment 1-2, bottom is provided with lower liquid level sensor 21 in head-tank 3, and top is provided with liquid level
Sensor 22, controller 23, battery 24 and alarm 25, lower liquid level sensor 21, upper liquid level are provided with outside head-tank 3
Sensor 22 and alarm 25 are connected with controller 23 respectively, lower liquid level sensor 21, upper liquid level sensor 22, the and of alarm 25
Controller 23 is connected with battery 24, can be when water level is too low in head-tank 3, and alarm 25 is alarmed, and reminds operator
Water is pumped into it, ensures to be constantly in water state in head-tank 3；Meanwhile when water level is too high, remind operator's shutoff valve
Door, is not intaking, is avoiding the situation that water level is too high.
Embodiment 7
On the basis of embodiment 1-3, band is provided with the inwall of total outlet pipe 15, the first outlet pipe 4 and the second outlet pipe 5
Magnetic first annular magnet ring 26, the annular magnet ring 27 of corresponding second, first annular magnet ring 26 are provided with outer wall
Attract each other with the second annular magnet ring 27, when pipeline blocks, the second annular magnet ring 27 is slided along tube wall, the first ring
Shape magnet ring 26 slides with the second annular magnet ring 27 on inner-walls of duct, can clear up the blocking being blocked on inner-walls of duct
Thing.
Embodiment 8
On the basis of embodiment 1-4, the height of the 3rd outlet pipe 9 is less than the height of the first water inlet pipe 6, can be without external force bar
Under part, automatic outletting.
Embodiment 9
On the basis of embodiment 1-5, the top of head-tank 3 is provided with fluid level transmitter 28, and in head-tank 3 and level
The difference in height for opening horizontal multi-stage double suction centrifugal pump 2 is 50m, it is ensured that while hydraulic pressure, increases security performance.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims
A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.Except to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.
Claims (9)
1. the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level, it is characterised in that：Including intake pool（1）, centrifugation
Pump（2）And head-tank（3）, intake pool（1）And centrifugal pump（2）It is horizontally disposed, head-tank（3）It is arranged on intake pool（1）With
Centrifugal pump（2）Top,
Intake pool（1）Pass through the first plumbing installation and head-tank（3）Connection, head-tank（3）By second pipe device with
Centrifugal pump（2）Connection,
Intake pool（1）Right side passes through the 3rd plumbing installation and centrifugal pump（2）Connection, centrifugal pump（2）Right-hand member is provided with water pump water outlet
Pipe（18）.
2. the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level according to claim 1, it is characterised in that：
First plumbing installation includes the first outlet pipe（4）, the second outlet pipe（5）With the first water inlet pipe（6）,
First outlet pipe（4）With the second outlet pipe（5）With intake pool（1）Connection, the first water inlet pipe（6）With head-tank（3）Even
It is logical, the first outlet pipe（4）With the second outlet pipe（5）With the first water inlet pipe（6）Connection, the first outlet pipe（4）With the second water outlet
Pipe（5）On be respectively arranged with the first water pump（7）With the second water pump（8）.
3. the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level according to claim 1, it is characterised in that：
Second pipe device includes the 3rd outlet pipe（9）, the 4th outlet pipe（10）With the 5th outlet pipe（11）,
4th outlet pipe（10）With the 5th outlet pipe（11）One end is connected to the 3rd outlet pipe（9）On, the other end is connected to the 6th
Outlet pipe（12）On, the 6th outlet pipe（12）On be connected to the 7th outlet pipe（13）With the 8th outlet pipe（14）, the 7th goes out
Water pipe（13）End and the 8th outlet pipe（14）End and centrifugal pump（2）Connection.
4. the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level according to claim 1, it is characterised in that：
3rd plumbing installation includes total outlet pipe（15）, the first branch pipe（16）With the second branch pipe（17）, total outlet pipe（15）One end is with entering
Pond（1）Connection, the other end are connected with the first branch pipe（16）With the second branch pipe（17）, the first branch pipe（16）With the second branch pipe（17）
With centrifugal pump（2）Connection.
5. the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level according to claim 1, it is characterised in that：
First outlet pipe（4）, the second outlet pipe（5）, the 4th outlet pipe（10）, the 5th outlet pipe（11）It is upper to offer sewage draining exit respectively,
Blow-off pipe is connected with sewage draining exit（19）, blow-off pipe（19）End and sump（20）Connect, valve is provided with blow-off pipe.
6. the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level according to claim 1, it is characterised in that：
Head-tank（3）Interior bottom is provided with lower liquid level sensor（21）, top is provided with liquid level sensor（22）, head-tank
（3）Outside is provided with controller（23）, battery（24）And alarm（25）, lower liquid level sensor（21）, upper liquid level sensor
（22）And alarm（25）Respectively with controller（23）Connection, lower liquid level sensor（21）, upper liquid level sensor（22）, alarm
（25）And controller（23）And battery（24）Connection.
7. the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level according to claim 1, it is characterised in that：
Total outlet pipe（15）, the first outlet pipe（4）With the second outlet pipe（5）Inwall on be provided with magnetic first annular magnetic
Ring（26）, the annular magnet ring of corresponding second is provided with outer wall（27）, first annular magnet ring（26）With the second annular magnetic
Ring（27）Attract each other.
8. the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level according to claim 1, it is characterised in that：
3rd outlet pipe（9）Highly it is less than the first water inlet pipe（6）Height.
9. the water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level according to claim 1, it is characterised in that：
Head-tank（3）Top is provided with fluid level transmitter（28）, and head-tank（3）With opening horizontal multi-stage double-suction centrifugal pump in level
Pump（2）Difference in height be 50m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906946.8A CN107489187A (en) | 2017-09-29 | 2017-09-29 | The water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906946.8A CN107489187A (en) | 2017-09-29 | 2017-09-29 | The water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107489187A true CN107489187A (en) | 2017-12-19 |
Family
ID=60653888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710906946.8A Pending CN107489187A (en) | 2017-09-29 | 2017-09-29 | The water system of horizontal multi-stage double suction centrifugal pump is opened in a kind of level |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107489187A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155837A (en) * | 1979-05-24 | 1980-12-04 | Toyo Electric Mfg Co Ltd | Water feeder |
| CN1343819A (en) * | 2001-08-20 | 2002-04-10 | 汕头经济特区龙湖电力技术服务有限公司 | Non-pollution secondary water supply system for both life and fire fighting purposes |
| CN2641140Y (en) * | 2003-08-20 | 2004-09-15 | 朱小华 | Variable-pressure, variable-volume and with suction pipe network needing no suction height type water supply system |
| CN201137598Y (en) * | 2007-12-24 | 2008-10-22 | 上海东方泵业(集团)有限公司 | Double end surface mechanical sealing flushing liquid constant pressure device for pump |
| CN205024770U (en) * | 2015-08-14 | 2016-02-10 | 王凯勋 | A system of preventing frostbite for $trembling with fear district's fire control water supply pipe |
| CN105649150A (en) * | 2016-03-28 | 2016-06-08 | 金陵科技学院 | Public pipeline deodorizing and dredging device capable of simulating human gastrointestinal tract peristalsis |
-
2017
- 2017-09-29 CN CN201710906946.8A patent/CN107489187A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155837A (en) * | 1979-05-24 | 1980-12-04 | Toyo Electric Mfg Co Ltd | Water feeder |
| CN1343819A (en) * | 2001-08-20 | 2002-04-10 | 汕头经济特区龙湖电力技术服务有限公司 | Non-pollution secondary water supply system for both life and fire fighting purposes |
| CN2641140Y (en) * | 2003-08-20 | 2004-09-15 | 朱小华 | Variable-pressure, variable-volume and with suction pipe network needing no suction height type water supply system |
| CN201137598Y (en) * | 2007-12-24 | 2008-10-22 | 上海东方泵业(集团)有限公司 | Double end surface mechanical sealing flushing liquid constant pressure device for pump |
| CN205024770U (en) * | 2015-08-14 | 2016-02-10 | 王凯勋 | A system of preventing frostbite for $trembling with fear district's fire control water supply pipe |
| CN105649150A (en) * | 2016-03-28 | 2016-06-08 | 金陵科技学院 | Public pipeline deodorizing and dredging device capable of simulating human gastrointestinal tract peristalsis |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171219 |
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| RJ01 | Rejection of invention patent application after publication |