CN105134612B - The towed bottom valve filling device of water pump - Google Patents
The towed bottom valve filling device of water pump Download PDFInfo
- Publication number
- CN105134612B CN105134612B CN201510622847.8A CN201510622847A CN105134612B CN 105134612 B CN105134612 B CN 105134612B CN 201510622847 A CN201510622847 A CN 201510622847A CN 105134612 B CN105134612 B CN 105134612B
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- water
- cover plate
- inlet
- inlet horn
- pump
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Abstract
The present invention relates to a kind of towed bottom valve filling device of water pump, including filter screen, suspension ring, cover plate, bearing, pump water inlet, water-inlet horn pipe, retainer ring, lead, rotary shaft and sealing strip；Screen port end shield is in water-inlet horn pipe lower end and is fixed on water-inlet horn pipe；Cover plate matches with the water-inlet horn mouthful size of water pump oviduct；Cover plate is movably connected in water-inlet horn pipe side inner edge by bearing；Water-inlet horn pipe opposite side outer rim is provided with retainer ring；Rotary shaft is located at pump water inlet tube top；Suspension ring are fixed on the bottom of cover plate；Lead sequentially passes through retainer ring and suspension ring are connected with rotary shaft, and fixes on the rotary shaft；The present invention can use the method for artificial or outer power, pass through the traction action of lead, cover plate is set to be rotated to water-inlet horn pipe, until turning at water-inlet horn mouthful, and block water-inlet horn mouthful, in water pump water-filling, it is ensured that pour into the water of water pump, it can not be flowed out by water-inlet horn mouthful, to complete the water filling process to water pump.
Description
Technical field
The present invention relates to a kind of towed bottom valve filling device of water pump.
Background technology
Pumping plant plays more and more important effect in the development of the national economy, and water pump is as universal machine, extensively
Apply in the daily life of development of the national economy all departments and urban and rural residents.Most centrifugal pump pumping plants bury to reduce basis
It is deep, beneficial to construction, ventilation, daylighting, protection against the tide and prevent influence on groundwater, the general use of water pump on the occasion of setting height(from bottom) structure type,
Since so, without water is full of in it before 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, water-ring vacuum pump water filling system typically is used for water pump water-filling in pumping plant, and in some small pumping stations,
In order to reduce investment, operation and maintenance cost, particularly flow-type pumping plant are reduced, manual type is used for water pump water-filling, so, led to
Normal way is to install bottom valve (being commonly called as shower nozzle, the inside is provided with a check-valves) in pump water inlet water inlet to complete
Water filling process.Because the loss of flood peak is larger at bottom valve, reduce pumping station operation efficiency, and it sometimes appear that bottom valve be not closed completely or
The phenomenon that can not be closed, causes bottom valve leak, it is impossible to the need for completing water pump water-filling, in-convenience in use, become water pump water-filling
It is relatively difficult.In order to improve the water-filling performance of water pump, also have using water borne type bottom valve water-filling mode, i.e., by bottom valve by water inlet pipe mouth
Position suitable in the middle of water inlet pipe is moved to, but it needs sufficiently long inlet channel, could complete water pump water filling process, and
And, the presence of bottom valve causes the loss of flood peak to increase, and reduces pumping station operation efficiency, meanwhile, it is inconvenient for use.
The content of the invention
To reduce the energy loss that existing bottom valve is brought, bottom valve is not set in water inlet pipe water inlet, to improve pumping station operation
Efficiency, therefore, the invention provides a kind of towed bottom valve filling device of water pump；The present invention is in water pump operation, and cover plate can be with
In the presence of deadweight and lead, it is snug against presenting the side of plane in filter screen, that is, reduces the loss of flood peak in shower nozzle,
Vavuum pump extract system is eliminated again, meanwhile, filter screen serves good filtration, it is ensured that the normal operation of water pump, makes
With convenient, flexible, production needs are met.
The present invention can use the method for artificial or outer power, by the traction action of lead, make cover plate to water-inlet horn pipe
Rotate, until turning at water-inlet horn mouthful, and water-inlet horn mouthful is blocked, in water pump water-filling, it is ensured that pour into water pump
Water, it is impossible to flowed out by water-inlet horn mouthful, to complete the water filling process to water pump.
A kind of towed bottom valve filling device of water pump, including filter screen, suspension ring, cover plate, bearing, pump water inlet, water inlet loudspeaker
Pipe, retainer ring, lead, rotary shaft and sealing strip；
The cross section (i.e. filter screen is perpendicular to section of water inlet pipe water (flow) direction) of described filter screen is in gateway opening shape, filter screen one
Side is plane；Filter screen one end open, its openend covers on water-inlet horn pipe lower end and is fixed on water-inlet horn pipe, plays pair
The effect that water is filtered；The cover plate is circle, and cover plate matches with the water-inlet horn mouthful size of water pump oviduct；Cover plate is pacified
In filter screen, when cover plate is rotated up, water-inlet horn mouthful can be blocked；Cover plate is movably connected in water inlet by bearing
Oviduct side (i.e. filter screen is in plane side) inner edge, so that cover plate can be around bearing rotary；Water-inlet horn pipe is another
Side outer rim is provided with retainer ring；Sealing strip is provided with cover plate.Described rotary shaft is located at the pipe of pump water inlet appropriate location
Top；The suspension ring are fixed on the bottom of cover plate；Described lead sequentially passes through retainer ring and suspension ring are connected with rotary shaft, and solid
Determine on the rotary shaft；When rotary shaft is rotated, lead can be driven counterclockwise or turned clockwise, lead is mainly used in drawing lid
Plate.
During present invention work, i.e., before water pump needs operation work, the gate valve on pumping line is first shut off, then lead to
The mode crossed manually or electrically starts rotary shaft, rotates clockwise rotary shaft, when rotary shaft rotates, lead can be driven to move
Dynamic, cover plate can be rotated clockwise in the presence of lead along bearing, until pump water inlet horn mouth is all blocked, be stopped
The rotation of rotary shaft, and lead is tensed always.So, it can be poured water by the water irrigating hole of water pump top into water pump, in weight
Under power effect, pump water inlet can be flowed into by pouring into the water of water pump, due to the plugging action of cover plate, into pump water inlet
Water, would not be flowed into intake pool, but be stored in always in pump water inlet, meanwhile, gas in pump water inlet by
Water pump water irrigating hole is discharged into air, and when the water for pouring into water pump reaches certain water, water will be gradually filled with pump water inlet, water
In one section of pumping line before pump inner chamber and gate valve, one section of pumping line before pump water inlet, water pump inner chamber and gate valve
Gas be all discharged into air, complete water pump water-filling requirement.After the completion of water pump water-filling, water pump water irrigating hole is blocked, can
It is normal to start water pump；After water pump normally starts, restart rotary shaft, and rotate counterclockwise rotary shaft, drive the lead inverse time
Pin is moved, and cover plate is produced rotating counterclockwise around bearing, until making cover plate be snug against on the filter screen in plane side.
Now, pump water inlet is directly communicated with the water source in intake pool, then, can slowly be opened the gate valve on outlet conduit, be entered
Water in pond can enter pump water inlet by water-inlet horn mouthful, then be transported to pumping line by water pump, and water just can be with
Required place is transported to, water pump is carried out normal work.When next water pump is restarted, said process is repeated, can be complete
Into the requirement of water pump water-filling.
, 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, cover plate first can be compressed into water-inlet horn mouthful, water-inlet horn mouthful is sealed
Block, then the water in outlet pipe is poured in down a chimney in intake pump inner chamber and pump water inlet, so, wanting for water pump water-filling can also be completed
Ask；Later water pump water-filling, can be completed by above-mentioned steps.
Brief description of the drawings
The towed bottom valve filling device of Fig. 1 water pumps
Drawing in side sectional elevation of Fig. 2 filter screens edge perpendicular to water inlet pipe water (flow) direction
Fig. 3 cover plate drawings
1- filter screens；2- suspension ring；3- cover plates；4- bearings；5- water-inlet horns mouthful；6- water-inlet horn pipes；
7- retainer rings；8- leads；9- pump water inlets；10- rotary shafts；11- sealing strips
Embodiment
As shown in Figure 1, 2, 3, pump water inlet is fixed on after intake pool on wall by Design of Pump Station requirement；Filter screen can use thin steel
Muscle or other materials are made, and main filtration, filter screen can be bolted on water-inlet horn pipe；Filter screen is one solid
The network structure of water-inlet horn pipe lower end is scheduled on, the length direction (i.e. longitudinal direction) of filter screen is identical with water inlet tube axis direction, filter screen
Cross section (perpendicular to water inlet pipe water (flow) direction) have side in gateway opening shape, i.e. filter screen to be plane, if water-inlet horn pipe hangs down
It is straight to install downwards, filter screen close to the side of intake pool can be arranged to plane；, can be by filter screen if water-inlet horn pipe is horizontally mounted
Side close to intake pool bottom of pond is arranged to plane；Cover plate is one piece of round member matched with water-inlet horn mouth, can be by having
There are some strength and certain rigid material to make, such as steel plate or rigid plastic sheet, cover plate are arranged in inside filter screen, and pass through axle
Hold on fixed water-inlet horn mouthful, by lead cover plate can be driven to be rotated around bearing, when cover plate is tensed by lead and is pressed on loudspeaker
When on mouth, the place contacted in cover plate with horn mouth is provided with sealing strip, and sealing strip is rounded, can be fabricated from a flexible material, such as
Rubber, plastics etc. are made, and main function is that the water poured into water pump is contacted via cover plate with horn mouth in order to prevent from filling during pump
Spilt at gap, play sealing effect；Lead can be made with soft finer wire or plastic ties, it is desirable to have enough intensity,
In the presence of certain pulling force, stretching phenomenon is not produced, lead ring set in retainer ring, suspension ring and rotary shaft, meanwhile, lead is with hanging
Closely connected between ring, it is impossible to produce mutual displacement, lead can tense cover plate and when being poured water into pump, be unlikely to be pulled off for
Preferably；Rotary shaft, when rotary shaft is rotated, can drive the lead inverse time using manually, electrically or by the way of manual and electric has concurrently
Pin turns clockwise, and lead is mainly used in pulling cover plate, it is desirable to has enough rotating torques, can tense cover plate, and keep water
Pour into after water pump, with horn mouth will not contact gap by cover plate and spill and be defined；Suspension ring can use steel loop or cast iron ring etc., be fixed on
The bottom of cover plate, for fixing lead；Retainer ring is a stiffening ring for being fixed on water-inlet horn mouthful outer rim, can also use steel loop
Or cast iron ring etc., it is mainly used in drawing and wears lead；So cover plate can block horn mouth under the traction action of lead, to complete
The process of water pump water-filling.
The towed bottom valve filling device of water pump, is rotated by rotary shaft, drives lead movement, so that drive cover plate to rotate,
To block water-inlet horn mouthful, the requirement of water pump water-filling is met, 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 saved
System etc., reduced investment is flexible and convenient to use, is more suitable for small pumping station or flow-type pumping plant.
Claims (1)
1. a kind of towed bottom valve filling device of water pump, it is characterised in that：Including filter screen, suspension ring, cover plate, bearing, water feeding of water pump
Pipe, water-inlet horn pipe, retainer ring, lead, rotary shaft and sealing strip；
Described filter screen is plane in gateway opening shape, i.e. filter screen side perpendicular to the cross section of water inlet pipe water (flow) direction；Filter screen
One end open, its openend covers on water-inlet horn pipe lower end and is fixed on water-inlet horn pipe, plays the work filtered to water
With；The cover plate is circle, and cover plate matches with the water-inlet horn mouthful size of water-inlet horn pipe；Cover plate is arranged in filter screen；Lid
The water-inlet horn pipe inner edge that plate is movably connected in filter screen in plane side by bearing, so that cover plate can be around bearing
Rotation；Water-inlet horn pipe opposite side outer rim is provided with retainer ring；Sealing strip is provided with cover plate；Described rotary shaft is located at water pump
The tube top of water inlet pipe；The suspension ring are fixed on the bottom of cover plate；Described lead sequentially passes through retainer ring and suspension ring and rotation
Axle is connected, and is fixed on the rotary shaft；When rotary shaft is rotated, drive lead counterclockwise or turn clockwise, lead is used to lead
Draw cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622847.8A CN105134612B (en) | 2015-09-26 | 2015-09-26 | The towed bottom valve filling device of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622847.8A CN105134612B (en) | 2015-09-26 | 2015-09-26 | The towed bottom valve filling device of water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105134612A CN105134612A (en) | 2015-12-09 |
| CN105134612B true CN105134612B (en) | 2017-10-20 |
Family
ID=54720115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510622847.8A Expired - Fee Related CN105134612B (en) | 2015-09-26 | 2015-09-26 | The towed bottom valve filling device of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105134612B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106088237A (en) * | 2016-06-28 | 2016-11-09 | 四川中以润华灌溉科技有限公司 | A kind of platform float type bottom valve device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425217Y (en) * | 2000-04-03 | 2001-03-28 | 杨来忍 | Diversion device of water pump |
| CN202626959U (en) * | 2012-04-25 | 2012-12-26 | 沈阳耐蚀合金泵股份有限公司 | Pull-type automatic flap valve |
| CN203201819U (en) * | 2013-04-26 | 2013-09-18 | 温岭市田野泵业有限公司 | Large-scale water pump |
| CN103790833A (en) * | 2012-10-29 | 2014-05-14 | 盐城雄亚减震器有限公司 | Vacuum water naturally-sucking pump |
| CN203960817U (en) * | 2014-07-28 | 2014-11-26 | 杨木超 | Small and medium-sized pumping station flap valve electromagnetic buffer device |
| CN205013310U (en) * | 2015-09-26 | 2016-02-03 | 山东农业大学 | Towed bottom valve water filling device of water pump |
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 CN201510622847.8A patent/CN105134612B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425217Y (en) * | 2000-04-03 | 2001-03-28 | 杨来忍 | Diversion device of water pump |
| CN202626959U (en) * | 2012-04-25 | 2012-12-26 | 沈阳耐蚀合金泵股份有限公司 | Pull-type automatic flap valve |
| CN103790833A (en) * | 2012-10-29 | 2014-05-14 | 盐城雄亚减震器有限公司 | Vacuum water naturally-sucking pump |
| CN203201819U (en) * | 2013-04-26 | 2013-09-18 | 温岭市田野泵业有限公司 | Large-scale water pump |
| CN203960817U (en) * | 2014-07-28 | 2014-11-26 | 杨木超 | Small and medium-sized pumping station flap valve electromagnetic buffer device |
| CN205013310U (en) * | 2015-09-26 | 2016-02-03 | 山东农业大学 | Towed bottom valve water filling device of water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105134612A (en) | 2015-12-09 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20180926 |