CN105134613B - Stifled valve type pumping plant filling device - Google Patents
Stifled valve type pumping plant filling device Download PDFInfo
- Publication number
- CN105134613B CN105134613B CN201510624441.3A CN201510624441A CN105134613B CN 105134613 B CN105134613 B CN 105134613B CN 201510624441 A CN201510624441 A CN 201510624441A CN 105134613 B CN105134613 B CN 105134613B
- Authority
- CN
- China
- Prior art keywords
- truss
- water inlet
- water
- stifled valve
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Electromagnetic Pumps, Or The Like (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The present invention relates to a kind of stifled valve type pumping plant filling device, including stifled valve, truss groove, truss, screw rod, support and electric or hand nut;Stifled valve shape is matched with pump water inlet import, and stifled valve is integrally conical;Truss groove is arranged in the intake pool bottom of pond below pump water inlet;Truss is made up of the crossbeam, vertical beam and cant beam connected as one;Truss vertical beam upper end is connected with screw rod;Crossbeam is placed in truss groove;Stifled valve is arranged on the crossbeam immediately below water inlet pipe water inlet;Support is fixed on the pool wall top of intake pool;Electric nut or manual nut are fixed on support;The present invention can use the method for artificial or outer power, stifled valve is increased, until being raised at pump water inlet import, pump water inlet import is blocked;Both bottom valve is eliminated, vavuum pump extract system is eliminated again, meanwhile, stifled valve can also prevent the generation in whirlpool in water.
Description
Technical field
The present invention relates to a kind of stifled valve type pumping plant filling device.
Background technology
Pumping plant plays more and more important effect as important foundation engineering in the development of the national economy, and water pump is made
For universal machine, in the daily life for being widely used in development of the national economy all departments and urban and rural residents.Majority centrifugation
Pump pumping plant beneficial to construction, ventilation, daylighting, protection against the tide and prevents influence on groundwater to reduce embedded depth of foundation, the general use of water pump on the occasion of
Without water is full of in it before setting height(from bottom), usual water pump operation, if directly initiating, water pump can not normal work.So, Zheng Zhian
The centrifugal water pump of height is filled, water-filling (being commonly called as filling pump) is needed before activation.
At present, liquid-ring type vacuum water-filling system typically is used for water pump water-filling in pumping plant, and in some small pumping stations, be
Reduction investment, reduces operation and maintenance cost, uses manual type for water pump water-filling, so, it is common practice to enter in water pump
Bottom valve (being commonly called as shower nozzle, the inside is provided with a check-valves) is installed in water pipe water inlet could complete water filling process.Due to bottom valve
Locate the loss of flood peak larger, reduce pumping station operation efficiency, and it sometimes appear that the phenomenon that bottom valve is not closed completely or can not closed, is caused
Make bottom valve leak, it is impossible to the need for completing water pump water-filling, in-convenience in use, water pump water-filling is become relatively difficult.In order to improve
The water-filling performance of water pump, also has using water borne type bottom valve water-filling mode, i.e., moves to bottom valve by water inlet pipe mouth suitable in the middle of water inlet pipe
Suitable position, but it needs sufficiently long inlet channel, could complete water pump water filling process, moreover, the presence of bottom valve is caused
Loss of flood peak increase, reduces pumping station operation efficiency, meanwhile, it is inconvenient for use.
To reduce the energy loss that bottom valve is brought, improved method is that water inlet pipe water inlet does not set bottom valve, to improve pump
Stand operational efficiency, but so since, it is impossible to the need for completing water pump water-filling.
The content of the invention
To solve the above problems, the invention provides a kind of stifled valve type pumping plant filling device, can be using artificial or outer power
Method, stifled valve is increased, until being raised at pump water inlet import, pump water inlet import blocked, in water pump water-filling,
The water of water pump can be ensured to pour into, it is impossible to flowed out by water inlet pipe water inlet, to complete the water filling process to water pump.The equipment was both saved
Bottom valve, eliminates vavuum pump extract system again, meanwhile, stifled valve can also prevent the generation in whirlpool in water, easy to use, flexible, full
Foot production needs.
A kind of stifled valve type pumping plant filling device, including stifled valve, truss groove, truss, screw rod, support and Electric nut or manual
Nut.
Described stifled valve shape is matched with pump water inlet import, and stifled valve is integrally conical;Described truss groove arrangement
In intake pool bottom of pond below pump water inlet;The truss is made up of the crossbeam, vertical beam and cant beam connected as one;Truss
Vertical beam upper end is connected with screw rod;The crossbeam is placed in truss groove;Stifled valve is arranged on the crossbeam immediately below water inlet pipe water inlet
On;Described support is fixed on the pool wall top of intake pool;Described Electric nut or manual nut is fixed on support;Screw rod
It is threadedly secured on Electric nut or manual nut;So, when the nut rotates, screw rod can in vertical direction, it is upper,
Lower movement, so that driving truss is moved up and down, to control moving up and down for stifled valve, completes the work of closure water inlet pipe water inlet
With.
When stifled valve is moved up, water inlet pipe water inlet can be blocked, so, when being poured water into water pump, be unlikely to
Water is set to be flowed into along pump water inlet by water inlet pipe water inlet in intake pool;After water pump normally starts, then by stifled valve to
Lower movement, until being in contact with intake pool bottom of pond, now, the crossbeam of truss bottom just moves to the truss groove of intake pool bottom of pond
It is interior, meanwhile, now block up valve and play a part of eliminating bottom of pond whirlpool, stable intake pool streamflow regime;Described truss groove is arranged in water
In intake pool bottom of pond below pump water inlet pipe, its length and width is advisable with the crossbeam that can put truss bottom into;So, water is worked as
During pump normal work, the crossbeam of truss bottom is placed in it always;Described truss is the member structure for fixed stifled valve.
When water pump needs work, the gate valve on pumping line is first shut off, restarts Electric nut or manual nut,
Move up screw rod, screw rod drives stifled valve to move up by truss, until pump water inlet water inlet is all blocked.So, it can lead to
The water irrigating hole for crossing water pump top is poured water into water pump, under gravity, is poured into the water of water pump and can be flowed into pump water inlet,
Due to blocking up the plugging action of valve, into the water of pump water inlet, would not be flowed into intake pool, but be stored in water always
In pump water inlet pipe, meanwhile, the gas in water inlet pipe is discharged into air by water pump water irrigating hole, when pouring into the certain water of water pump, water
Will be gradually filled with one section of pumping line before pump water inlet, water pump inner chamber and gate valve, water inlet pipe, water pump inner chamber and
The gas in one section of pumping line before gate valve is all discharged into air, completes the requirement of water pump water-filling.When water pump water-filling is complete
Cheng Hou, blocks water pump water irrigating hole, can normally start water pump;After water pump normally starts, restart electric or hand nut, make
Screw rod is moved down, until making truss bottom enter in the truss groove at intake pool bottom.Now, water inlet pipe directly with the water in intake pool
Source is communicated, then, and slowly can enter to open water in gate valve, intake pool can enter water inlet pipe by water inlet pipe water inlet, then by
Water pump is transported to pumping line, and water can just be transported to required place, water pump is carried out normal work.
When stifled valve drops to minimum point, because stifled valve is just in immediately below water inlet pipe water inlet, it can disappear well
The generation in whirlpool (attached bottom whirlpool) in water removal, plays a part of stable intake pool streamflow regime.So, stifled valve has two your writings herein
With.
When next water pump is restarted, said process is repeated, the requirement of water pump water-filling is completed.
, then, can be in outlet pipe after the completion of the first task if being provided with non-return valve or gate valve on pumping line
A certain amount of water is stored, then later water pump water-filling, first stifled valve can be moved up, water inlet pipe water inlet is blocked, then
Water in outlet pipe is poured in down a chimney in intake pump inner chamber and water inlet pipe, so, the requirement of water pump water-filling can also be completed;Later water
Pump priming, can be completed by above-mentioned steps.
Brief description of the drawings
Fig. 1 blocks up the artificial filling device of valve type pumping plant
1- pump water inlets;2- blocks up valve;3- intake pool bottom of pond;4- truss grooves;5- truss;6- screw rods;7- supports;8- is electronic
Or manual nut
Embodiment
As shown in figure 1, pump water inlet is fixed on after intake pool on wall by Design of Pump Station requirement;Stifled valve enters for one with water pump
The component for the approximate cone-shape that water pipe water-inlet horn mouthful (or straight tube water inlet etc.) matches, can by with it is certain elastic and it is certain just
Property material make, it is desirable to quality is small, convenient to be moved up and down on screw rod, when screw rod is moved, and can pass through truss and drive stifled valve
Move up and down;Stifled valve will be arranged in immediately below water inlet pipe water inlet, and both axis require to overlap;When stifled valve is moved up,
Water inlet pipe mouth can be blocked, when pouring water into water pump, be unlikely to make water enter in intake pool along water inlet pipe, to complete
For the task of water pump water-filling;Move down, be arranged in until being displaced downwardly to truss crossbeam bottom after water pump normally starts, then by stifled valve
In the truss groove of intake pool bottom of pond, so, just complete as water pump water filling process.Now, block up valve bottom and intake pool bottom of pond is tight
Contiguity is touched, that is, is blocked up valve and be fixed in intake pool bottom of pond, so, stifled valve just serves the work for eliminating the attached bottom whirlpool of intake pool
With so, stifled valve can both be used as water pump water-filling equipment, can also be used as the equipment for eliminating the attached bottom whirlpool of intake pool;
Described truss groove is arranged in the intake pool bottom of pond below pump water inlet, the casting complete when pouring into a mould intake pool bottom of pond, its
Depth and width can make stifled valve bottom be just advisable with the close contact of intake pool bottom of pond can be put into the crossbeam of truss;This
After sample, water pump normal work, the crossbeam of truss bottom can be just placed in truss groove;Described truss is for fixed stifled valve
Member structure, can be made, it is desirable to the course of work with the material (such as metal material, alloy material) with some strength and rigidity
In, truss is not deformed, and carries out antirust work;Truss is rigidly connected with screw rod, and screw rod can be made with metal material, and do
Good antirust treatment, so blocks up valve and has just been fixed on by truss on screw rod;Support can be made with metal material, and be fixed on into water
The lip in pond;Electric nut or manual nut are fixed on support, are made of metal material, and can be kissed very well with screw rod
Close, to control the upper and lower action of screw rod;Screw rod is threadedly secured on Electric nut or manual nut, so, when nut rotation
When turning, screw rod can be moved up and down in the vertical direction along landing ground, then by truss, to control stifled valve to move up and down,
The requirement of closure water inlet pipe water inlet is completed, to be finally completed as the effect of water pump water-filling.
Stifled valve type pumping plant filling device, by screw motion, driving truss is moved up and down, so as to drive the upper and lower shifting of stifled valve
It is dynamic, the task of water pump water-filling is completed, with advantages below:
(1) bottom valve (shower nozzle) can be saved, and water inlet pipe mouth is made into bell mouth shape, the work of water pump water-filling can be also completed
With so can largely reducing energy loss at bottom valve, improve pumping station operation efficiency;
(2) it is simple in construction, vavuum pump water filling system, vacuum water tank water filling system, water borne type bottom valve water-filling system can be substituted
System etc., reduced investment is flexible and convenient to use.
(3) block up valve and have the effect for preventing that attached bottom whirlpool from producing concurrently, intake pool streamflow regime can be stablized well, provided for water pump
Good working order, reduces flow energy loss.
Claims (1)
1. a kind of stifled valve type pumping plant filling device, it is characterised in that:Including stifled valve, truss groove, truss, screw rod, support and electronic
Nut or manual nut;
Described stifled valve shape is matched with pump water inlet import, and stifled valve is integrally conical;Described truss groove is arranged in water
In intake pool bottom of pond below pump water inlet pipe;The truss is made up of the crossbeam, vertical beam and cant beam connected as one;Truss vertical beam
Upper end is connected with screw rod;The crossbeam is placed in truss groove;Stifled valve is arranged on the crossbeam immediately below pump water inlet water inlet
On;Described support is fixed on the pool wall top of intake pool;Described Electric nut or manual nut is fixed on support;Screw rod
It is threadedly secured on Electric nut or manual nut;Screw rod driving truss is moved up and down.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510624441.3A CN105134613B (en) | 2015-09-26 | 2015-09-26 | Stifled valve type pumping plant filling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510624441.3A CN105134613B (en) | 2015-09-26 | 2015-09-26 | Stifled valve type pumping plant filling device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105134613A CN105134613A (en) | 2015-12-09 |
CN105134613B true CN105134613B (en) | 2017-10-20 |
Family
ID=54720116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510624441.3A Expired - Fee Related CN105134613B (en) | 2015-09-26 | 2015-09-26 | Stifled valve type pumping plant filling device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105134613B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202381776U (en) * | 2011-12-29 | 2012-08-15 | 浙江特宏阀门有限公司 | Bottom valve |
CN202708108U (en) * | 2012-05-10 | 2013-01-30 | 魏正勤 | Tube feeding water outlet valve |
CN202811379U (en) * | 2012-07-25 | 2013-03-20 | 华北水利水电学院 | Automatic water filling device for centrifugal pump |
CN203201819U (en) * | 2013-04-26 | 2013-09-18 | 温岭市田野泵业有限公司 | Large-scale water pump |
CN203516949U (en) * | 2013-09-13 | 2014-04-02 | 江苏洪流环保机械有限公司 | Valve controlling under-liquid fluid |
CN205013311U (en) * | 2015-09-26 | 2016-02-03 | 山东农业大学 | Stifled valve pump station water filling device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08338389A (en) * | 1995-06-14 | 1996-12-24 | Kubota Corp | Horizontal shaft pump |
-
2015
- 2015-09-26 CN CN201510624441.3A patent/CN105134613B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202381776U (en) * | 2011-12-29 | 2012-08-15 | 浙江特宏阀门有限公司 | Bottom valve |
CN202708108U (en) * | 2012-05-10 | 2013-01-30 | 魏正勤 | Tube feeding water outlet valve |
CN202811379U (en) * | 2012-07-25 | 2013-03-20 | 华北水利水电学院 | Automatic water filling device for centrifugal pump |
CN203201819U (en) * | 2013-04-26 | 2013-09-18 | 温岭市田野泵业有限公司 | Large-scale water pump |
CN203516949U (en) * | 2013-09-13 | 2014-04-02 | 江苏洪流环保机械有限公司 | Valve controlling under-liquid fluid |
CN205013311U (en) * | 2015-09-26 | 2016-02-03 | 山东农业大学 | Stifled valve pump station water filling device |
Also Published As
Publication number | Publication date |
---|---|
CN105134613A (en) | 2015-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203129292U (en) | Low-flow started siphon water tank with water levels adjustable | |
CN103967077A (en) | Anti-flooding device of secondary water supply pump house | |
CN102561273B (en) | Self-adjusting water intake device | |
JP2009236109A (en) | Decompression generator | |
CN105134613B (en) | Stifled valve type pumping plant filling device | |
CN205013311U (en) | Stifled valve pump station water filling device | |
CN107902204A (en) | A kind of bucket of the easy draining of self-cleaning | |
CN202441640U (en) | Pump station air inlet/outlet valve type self-sealing water tank filling equipment | |
CN205348378U (en) | Prefabricated pump station bottom pull rod goes up and down from cleaning device | |
CN204435945U (en) | One makes unrestrained device | |
CN205013310U (en) | Towed bottom valve water filling device of water pump | |
CN204983124U (en) | Automatically cleaning of integration pump station is cheated end and is had pump station that end was cheated to this automatically cleaning | |
CN204570812U (en) | Water service pipe hydraulic pressure booster | |
CN203808156U (en) | Flooding preventing device for secondary water supply pump house | |
CN204532841U (en) | Low lift screw lifting pump | |
CN210240007U (en) | Horizontal mixed flow pump is from inhaling pressure device that intakes | |
CN206988217U (en) | Energy-saving hydraulic pumping plant | |
CN206337635U (en) | It is horizontal integrated from clear dry type pumping plant | |
CN203208740U (en) | Unpowered clean water device of sewage tank | |
CN203453070U (en) | Self-sucking device with circulating exhaust function | |
CN209557269U (en) | A kind of improved mixed flow pump | |
CN105134612B (en) | The towed bottom valve filling device of water pump | |
CN206477379U (en) | A kind of new civil engineering waterworks | |
CN205894204U (en) | Flushing tank that displacement is big | |
CN203461528U (en) | Sand discharging and conveying device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20180926 |
|
CF01 | Termination of patent right due to non-payment of annual fee |