CN110425148A - A kind of pumping plant starting vacuum voltage regulation water replanishing device - Google Patents
A kind of pumping plant starting vacuum voltage regulation water replanishing device Download PDFInfo
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- CN110425148A CN110425148A CN201910800237.0A CN201910800237A CN110425148A CN 110425148 A CN110425148 A CN 110425148A CN 201910800237 A CN201910800237 A CN 201910800237A CN 110425148 A CN110425148 A CN 110425148A
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- vacuum
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more pumps
- F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
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- 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
- F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/044—Means for rendering the priming pump inoperative
- F04D9/045—Means for rendering the priming pump inoperative the means being liquid level sensors
- F04D9/046—Means for rendering the priming pump inoperative the means being liquid level sensors the means being floats
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of pumping plant starting vacuum voltage regulation water replanishing devices, including replenisher tank, vacuum pump, suct pipe, evacuation tube, suct pipe connection replenisher tank and water pump, evacuation tube connects replenisher tank and vacuum pump, the position that evacuation tube is connected on replenisher tank is higher than its position for connecting evacuation tube, it sucts on pipe setting and sucts valve, vacuum control check valve is set in evacuation tube, vacuum control check valve direction is from replenisher tank toward vacuum pump.Vacuum pump is water ring vacuum pump, replenisher tank includes tank body, partition and escape pipe, partition is arranged in tank body, tank body is divided into two chambers by partition: in upper vacuum chamber and the steam-water separation chamber under, suct pipe connection vacuum chamber bottom, evacuation tube connects at the top of vacuum chamber, air-inlet of vacuum pump connects evacuation tube, vacuum pump exhaust port connects steam-water separation chamber top by exhaust pipe, the pump housing water supplement port of vacuum pump connects steam-water separation chamber lower part by return pipe, and the top of steam-water separation chamber connects outside atmosphere by escape pipe.
Description
Technical field
The present invention relates to centrifugal pump diversion water replanishing device field, specifically a kind of pumping plant starting is filled with vacuum voltage regulation moisturizing
It sets.
Background technique
Pumping plant needs to use water pump as conveying power.Ultra-large type pumping plant is removed using outside axial-flow pump, most of pumping plants make
Use double entry pump as main pump, certainly there are also use large-scale single-stage single suction pump as main pump.It is either what type of from
Edema with the heart involved pump must fill water in pump chamber and inlet pipeline, drain air as the condition of centrifugation pump startup, low in water inlet water level
In the case where centrifugal pump, diversion must be all carried out before starting centrifugal pump, allows water full of pump chamber.
There are mainly three types of the diversion modes that prior art centrifugal pump uses: manual priming, jet stream diversion and vacuum pump diversion:
Manual priming needs that bottom valve is arranged on unit fixed on water pump suction pipeline, and heavy workload when pouring water, leading water time is very long, this for pumping plant
Under operating condition, pour water even if being used as auxiliary using a self prime pump, it is still desirable to which the long period could allow feed pump to reach and open
Dynamic condition, moreover, bottom valve is arranged on the inlet pipeline of feed pump, entrance friction is significantly increased, for the anti-cavitation of feed pump
Property requires higher, and while being again started up needs to pour water again, cumbersome；Jet stream diversion judges less the result of diversion
It is convenient, i.e., poorly determine whether that diversion completes, needs through artificial observation, and jet stream diversion mechanical efficiency is not high, energy
Amount consumption is big；Vacuum pump diversion is a kind of diversion mode that application is wider, but still is disposably, i.e., to allow before water pump starting
Air on one vacuum pump suction unit fixed on water pump suction pipeline, it is similar with jet stream diversion, it is also desirable to carry out the people whether diversion is completed
Work observation.
These diversion modes are that diversion operation will be carried out before each water pump starts, and the starting of water pump has a timing
Between delay.
Summary of the invention
It is in the prior art to solve the purpose of the present invention is to provide a kind of pumping plant starting vacuum voltage regulation water replanishing device
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of pumping plant starting vacuum voltage regulation water replanishing device, connects water pump in pump station, and vacuum voltage regulation water replanishing device includes replenisher tank, true
Sky pump sucts pipe, evacuation tube, sucts pipe one end connection replenisher tank, one end connection water pump, evacuation tube one end connects replenisher tank, one
End connects vacuum pump, and the position that evacuation tube is connected on replenisher tank is higher than its position for connecting evacuation tube, sucts setting on pipe and sucts
Valve, is arranged vacuum control check valve in evacuation tube, and vacuum control check valve direction is from replenisher tank toward vacuum pump.
The present invention uses a replenisher tank as surge tank, and when water pump in pump station is not run, the outlet valve on drainpipe is
For device is closed, vacuum pump aspirates the gas in replenisher tank, because replenisher tank is also connected to water pump, the sky in pump chamber
Gas can also be pumped out together, and vacuum is formed in pump chamber, after the water in pond ascends into pump chamber from the water inlet pipe of water pump
Impeller is flooded, pump startup condition is reached, after entry condition satisfaction, water pump can start at any time.Suct pipe connection water pump
Pump chamber highest point, the air in pump chamber can be allowed all to be extracted in this way, there is no air section influence water pump operation, suct
The valve that sucts on pipe should be when water pump starts or the eve of starting is closed, the otherwise high pressure water meeting after water pump starting in pump chamber
It is entered in replenisher tank in large quantities via pipe is sucted.Gas in vacuum pump operation suction replenisher tank causes vacuum, and when suction is wanted
Guarantee to have certain water in replenisher tank and cannot be filled with.The part connecting in replenisher tank with water pump is if having water also with regard to table
It is certainly water-filled in bright water pump pump chamber, as long as so there is water the part that connect with water pump in replenisher tank, water pump also one
It is straight to be in the state that can star.
After water pump operation, the outlet valve on drainpipe is closed, and all fluid-tights of the import and export pipeline of water pump are lived, in ideal
Under state (all pipelines are air tight), the water in pump chamber will not flow back to pond, because filling pump chamber without air zone.But
Always there is air leakage point in reality, the pump chamber and the water body in the import and export pipeline of water pump drop back into pond in which will be slow, and mend
The water body retained in water pot at this moment also reflux return pump chamber in make up water flow caused by gas leakage mistake, as long as the water in replenisher tank does not flow
It is dry, then water pump is still within the state that can star, when in replenisher tank water level decreasing on earth after, vacuum should be started at this time
Pump, establishes biggish vacuum degree in replenisher tank again, sucts some water and retain again, in replenisher tank with water pump interconnecting piece
Point water level range can be established by modes such as liquid-level switches, when low liquid level, starts vacuum pump, and vacuum pump is shut down when high liquid level.
A set of voltage stabilization water filling device can be with more much the same water pumps of height and position of traction, and connect every water pump sucts pipe
On be respectively set and suct valve, a when pump startup is corresponding to suct valve closing, and upper replenisher tank in parallel is opened when pump is shut down, is drawn
Water pressure stabilizing process is mutually indepedent.
Further, vacuum pump is water ring vacuum pump, and replenisher tank includes tank body, partition and escape pipe, and partition is arranged in tank
In vivo, tank body is divided into two chambers by partition: in upper vacuum chamber and the steam-water separation chamber under, sucting pipe connection vacuum chamber
Bottom, evacuation tube connect at the top of vacuum chamber, and air-inlet of vacuum pump connects evacuation tube, and vacuum pump exhaust port connects vapour by exhaust pipe
The pump housing water supplement port on water disengagement chamber top, vacuum pump connects steam-water separation chamber lower part, the top of steam-water separation chamber by return pipe
Outside atmosphere is connected by escape pipe.
Water ring vacuum pump is with tolerance big under black vacuum operating condition, and operational efficiency is high, feature reliable for operation, unlike dry type is true
Empty pump, screw pump etc. need special service condition ability stable operation, and water ring vacuum pump price under identical tolerance is big
It is lower than the vacuum pump of remaining type greatly, operational efficiency and remaining pump are also similar, so, the present apparatus uses water ring vacuum pump not only
Cost is told somebody what one's real intentions are, and failure rate is low, reliable for operation.
Use water as working solution when Water-ring vacuum pump operation, outlet needs to connect a steam-water separator, not so directly
A large amount of steam can be discharged to ambient enviroment if arranging atmosphere, cause humidity to dramatically increase, be unfavorable for the fortune of surrounding machine, device
Row.The present invention nourishes steam-water separator setting in water pot: the steam-water separation chamber i.e. in replenisher tank, and containing for being discharged from vacuum pump is big
The gas of amount steam is separated in steam-water separation chamber, and gas is outside escape pipe discharger, and water retention is in steam-water separation
In chamber, when Water-ring vacuum pump operation, needs moisturizing, and moisturizing source is the water in steam-water separation chamber.
Further, replenisher tank further includes that elevation adjusts component, and elevation adjusts component and is arranged in vacuum chamber, elevation adjusting group
Part includes regulation pipe, bottom tube and floating ball；
Tank body, which is equipped with, is threadedly coupled tube socket, and regulation pipe appearance is equipped with one section of external pipe thread, and regulation pipe passes through external pipe thread and tank
Body connection, regulation pipe one end is inserted vertically into vacuum chamber, the other end and evacuation tube connect, and intermediate position is equipped with larynx in regulation pipe pipe
Mouthful, aditus laryngis is located at the lower section of external pipe thread, and the tube body side between aditus laryngis and external pipe thread is additionally provided with aspirating hole；
Bottom tube is connected to partition upper surface, bottom tube open upper end vertically, and bottom tube bottom sides are additionally provided with inlet opening, regulation pipe lower end
It being inserted into bottom tube, floating ball is placed in regulation pipe or bottom tube, it axially floats up and down along regulation pipe, two poles that floating ball floats up and down
Extreme position is respectively aditus laryngis and bottom tube bottom, and tube wall is equipped with the first contact at aditus laryngis, and bottom tube bottom is equipped with the second contact, and first
Contact or the second contact and floating ball provide on-off model when contacting.
Vacuum pump operation is evacuated from vacuum chamber, and the liquid level in vacuum chamber slowly rises, and water body is from inlet opening and adjusting
Enter in two pipes in the gap of pipe and bottom tube splicing position, so that floating ball floats, when floating ball floats up to, be stuck at aditus laryngis cannot
Rising again, and knocks the first contact, the first contact provides on-off model, and allow vacuum pump to shut down, and in vacuum chamber under water level
When drop, floating ball is also moved down, and the second contact is knocked when it is bottomed out, and the second contact provides on-off model control vacuum pump startup,
It is evacuated, so that water level continues to increase in vacuum chamber.Two liquid-level switches are served as in two contacts in regulation pipe and bottom tube, and
Regulation pipe is threaded on tank body again, so the first contact of top can be moved up and down with regulation pipe, Jin Erfang
Just change the distance between two contacts, change the liquid level adjustable range in vacuum chamber, the liquid level adjustable range in vacuum chamber
Initiation culture, the moisturizing capacity for water pump for being related to vacuum pump, two contact distances are remote, although moisturizing capacity is big, floating ball
Vacuum degree when reaching the first contact in vacuum chamber is also bigger, and the leakage rate of device is higher, in order to keep vacuum degree to be wanted
The energy of offer is also more, and two contact distances are closer, then moisturizing capacity is smaller, is not suitable for the water of the more number of units of traction
Pump, should select suitable regulation pipe insertion depth according to the actual situation when specifically used, certainly, if being configured improper,
It is subsequent to be easily adjusted.
As optimization, evacuation tube includes one section of hose adapter, and hose adapter is connect with regulation pipe top.
Because the height of the upper end can change, so connecting with regulation pipe when regulation pipe carries out insertion depth adjustment
One section of hose adapter, which is arranged, in the evacuation tube end that connects can allow pipeline to become flexible, otherwise all be to need that phase is arranged if rigid line
The flexible slip-knot answered just adapts to the mobile adjustment of regulation pipe.
As optimization, sucting valve is motor-driven valve, and the power circuit for sucting valve and water pump carries out interlocked control.Interlocked control
Control logic is by aforementioned, it may be assumed that when water pump starting, sucts valve closing；When water pump is shut down, valve unlatching is sucted.This control is patrolled
It collects to allow and sucts valve realization automatic control, do not need the switch for manually going to carry out accordingly sucting valve when each start and stop water pump.
As optimization, partition lower surface is equipped with baffle, nozzle bottom of the baffle bottom lower than exhaust pipe connection steam-water separation chamber
Portion, baffle is between exhaust pipe and escape pipe.It allows the exhaust of vacuum pump in the intracavitary tortuous advance of steam-water separation, increases separation effect
Fruit.
As optimization, steam-water separation chamber side wall is additionally provided with water supply pipe, and water supply pipe is connect by ball-cock assembly with tank body；Carbonated drink point
From bottom of chamber portion also towards blow-down pipe is externally provided with, shut-off valve is set on blow-down pipe.
Working solution recycles, and certainly, still has a small amount of steam and flows out from escape pipe, the water level in steam-water separation chamber is slow
Slow decline, when declining to a certain extent, by water supply pipe to the intracavitary moisturizing of steam-water separation, ball-cock assembly identifies liquid level in the external world.
Blow-down pipe is used for emptying tank body when overhauling.
As optimization, the connection screw thread of external pipe thread and tank body is sealing pipe screw thread, and raw material band is kinked on screw thread.
It seals pipe screw thread and raw material band improves tank body in the leakproofness of regulation pipe junction.
Compared with prior art, the beneficial effects of the present invention are: by the present invention in that a replenisher tank is used to open as water pump
The guarantee of dynamic condition, in the stopping process of water pump, the water body reflux back water pump pump chamber in replenisher tank is made up since pipeline is micro
Pump chamber water caused by gas leakage is lost, as long as there is water in replenisher tank, then water pump can be constantly in entry condition, energization
Starting, without the operation of pouring water before starting；The liquid level range of water can easily be set by regulation pipe in replenisher tank,
Two upper and lower contacts provide the switching signal of vacuum pump, and according to the water pump quantity of this water replanishing device institute traction, selection is suitable
Replenisher tank water capacity；The steam-water separation effect that vacuum pump operation needs is integrated into replenisher tank, device terminal with compact integral structure.
Detailed description of the invention
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Fig. 1 is overall procedure schematic diagram of the invention；
Fig. 2 is the internal structure chart of replenisher tank of the present invention；
Fig. 3 is the region A enlarged drawing in Fig. 2；
Fig. 4 is the region B enlarged drawing in Fig. 2.
In figure: 1- replenisher tank, 10- tank body, 11- partition, 12- vacuum chamber, 13- steam-water separation chamber, 14- elevation adjusting group
Part, 141- regulation pipe, 1411- aditus laryngis, the first contact 1412-, 1413- aspirating hole, 1414- external pipe thread, 142- bottom tube,
The second contact 1421-, 1422- inlet opening, 143- floating ball, 15- escape pipe, 16- baffle, 2- vacuum pump, 31- sucts pipe, 32- takes out
Blank pipe, 321- hose adapter, 33- exhaust pipe, 34- return pipe, 35- water supply pipe, 36- blow-down pipe, 41- suct valve, 42- vacuum non-return
Valve, 91- water pump, 92- upper hose, 93- drainpipe, 94- outlet valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of pumping plant starting vacuum voltage regulation water replanishing device, connects water pump in pump station 9, vacuum voltage regulation moisturizing dress
It sets including replenisher tank 1, vacuum pump 2, suct pipe 31, evacuation tube 32, suct 31 one end of pipe connection replenisher tank 1, one end connection water pump
91,32 one end of evacuation tube connects replenisher tank 1, one end connects vacuum pump 2, and the position that evacuation tube 32 is connected on replenisher tank 1 is higher than it
The position for connecting evacuation tube 32 sucts setting on pipe 31 and sucts valve 41, vacuum control check valve 42, vacuum non-return is arranged in evacuation tube 32
42 direction of valve is from replenisher tank 1 toward vacuum pump 2.
The water pump 9 of pumping plant is typically all high-capacity pump, does not have self-suction function generally, and one of entry condition pumped is just
It is that impeller position has water, in this way after pump startup, impeller rotation, just can plays the role of drawing water sending water.And the effect of pumping plant is just
It is the waters pumped the water compared with low water level toward higher level, such as the water in the Changjiang river is pumped toward inland river, to flow to farmland
Deng using water place, compared with river water of low water level etc. after one of fence filters out some large-scale sundries, polybag, floating on water object
It enters in a pond, the water that the water pump 9 of pumping plant extracts in pond is sent to eminence or distant place.
The present invention uses a replenisher tank 1 as surge tank, outlet when water pump in pump station 9 is not run, on drainpipe 93
Valve 94 is for closing device, and vacuum pump 2 aspirates the gas in replenisher tank 1, because replenisher tank 1 is also connected to water pump 9,
Air in pump chamber can also be pumped out together, and vacuum is formed in pump chamber, and the water in pond rises from the water inlet pipe of water pump 9
Impeller is flooded after into pump chamber, reaches pump startup condition, after entry condition satisfaction, water pump 9 can start at any time.It sucts
Pipe 31 connects the pump chamber highest point of water pump 9, the air in pump chamber can be allowed all to be extracted in this way, and there is no air sections to influence water
Pump 9 operation, suct on pipe 31 suct valve 41 should water pump 9 start when or starting eve close, otherwise water pump 9 opens
High pressure water after dynamic in pump chamber can enter in large quantities in replenisher tank 1 via pipe 31 is sucted.The operation suction replenisher tank 1 of vacuum pump 2
Interior gas causes vacuum, and when suction will guarantee to have certain water in replenisher tank 1 and cannot be filled with.In replenisher tank 1 and water
If it is certainly water-filled that, which there is water the part of 9 connection of pump and also indicates that in 9 pump chamber of water pump, as long as so in replenisher tank 1 with
There is water the part that water pump 9 connects, and water pump 9 is also just constantly in the state that can star.
After water pump 9 is run, the outlet valve 94 on drainpipe 93 is closed, and all fluid-tights of the import and export pipeline of water pump are lived,
Under perfect condition (all pipelines are air tight), the water in pump chamber will not flow back to pond, because filling without air zone
Pump chamber.But always there is air leakage point in reality, the pump chamber and the water body in the import and export pipeline of water pump 9 drop back into pond with will be slow
It is interior, and the water body retained in replenisher tank 1 at this moment also reflux return pump chamber in make up water flow caused by gas leakage mistake, as long as in replenisher tank 1
Water do not drain off, then water pump 9 is still within the state that can star, when in replenisher tank 1 water level decreasing on earth after, answer at this time
When starting vacuum pump 2, biggish vacuum degree is established in replenisher tank 1 again, some water is sucted and retains again, replenisher tank 1
The interior water level range with 9 coupling part of water pump can be established by modes such as liquid-level switches, and when low liquid level starts vacuum pump 2, high
Vacuum pump 2 is shut down when liquid level.
As shown in Figure 1, a set of voltage stabilization water filling device can connect every with the much the same water pump 9 of more height and positions of traction
The sucting to be respectively set on pipe 31 of water pump 9 sucts valve 41, and a when pump startup is corresponding to suct valve closing, and pump is beaten when shutting down
Replenisher tank 1 in parallel connection is opened, diversion pressure stabilizing process is mutually indepedent.
As shown in Figure 1, 2, vacuum pump 2 is water ring vacuum pump, and replenisher tank 1 includes tank body 10, partition 11 and escape pipe 15, every
Plate 11 is arranged in tank body 10, and tank body 10 is divided into two chambers by partition 11: in upper vacuum chamber 12 and the carbonated drink point under
From chamber 13, sucts pipe 31 and connect 12 bottom of vacuum chamber, evacuation tube 32 connects 12 top of vacuum chamber, and the connection of 2 air inlet of vacuum pump is taken out
Blank pipe 32,2 exhaust outlet of vacuum pump connect 13 top of steam-water separation chamber by exhaust pipe 33, and the pump housing water supplement port of vacuum pump 2 passes through
Return pipe 34 connects 13 lower part of steam-water separation chamber, and the top of steam-water separation chamber 13 connects outside atmosphere by escape pipe 15.
Water ring vacuum pump is with tolerance big under black vacuum operating condition, and operational efficiency is high, feature reliable for operation, unlike dry type is true
Empty pump, screw pump etc. need special service condition ability stable operation, and water ring vacuum pump price under identical tolerance is big
It is lower than the vacuum pump of remaining type greatly, operational efficiency and remaining pump are also similar, so, the present apparatus uses water ring vacuum pump not only
Cost is told somebody what one's real intentions are, and failure rate is low, reliable for operation.
Use water as working solution when Water-ring vacuum pump operation, outlet needs to connect a steam-water separator, not so directly
A large amount of steam can be discharged to ambient enviroment if arranging atmosphere, cause humidity to dramatically increase, be unfavorable for the fortune of surrounding machine, device
Row.The present invention nourishes steam-water separator setting in water pot 1: the steam-water separation chamber 13 i.e. in replenisher tank 1 is discharged from vacuum pump 2
The gas containing a large amount of steam separated in steam-water separation chamber 13, gas is outside 15 discharger of escape pipe, water retention
In steam-water separation chamber 13, when Water-ring vacuum pump operation, needs moisturizing, and moisturizing source is the water in steam-water separation chamber 13.
As shown in Figure 2,3, replenisher tank 1 further includes that elevation adjusts component 14, and elevation adjusts component 14 and is arranged in vacuum chamber 12,
It includes regulation pipe 141, bottom tube 142 and floating ball 143 that elevation, which adjusts component 14,；
Tank body 10, which is equipped with, is threadedly coupled tube socket, and 141 appearance of regulation pipe is equipped with one section of external pipe thread 1414, and regulation pipe 141 passes through
External pipe thread 1414 and tank body 10 connect, and 141 one end of regulation pipe is inserted vertically into vacuum chamber 12, the other end and evacuation tube 32 connect
It connects, regulation pipe 141 manages interior intermediate position equipped with aditus laryngis 1411, and aditus laryngis 1411 is located at the lower section of external pipe thread 1414, aditus laryngis 1411
Tube body side between external pipe thread 1414 is additionally provided with aspirating hole 1413；
Bottom tube 142 is connected to 11 upper surface of partition, 142 open upper end of bottom tube vertically, and 142 bottom sides of bottom tube are additionally provided with inlet opening
1422,141 lower end of regulation pipe is inserted into bottom tube 142, and floating ball 143 is placed in regulation pipe 141 or bottom tube 142, along regulation pipe 141
It axially floats up and down, two extreme positions that floating ball 143 floats up and down are respectively 142 bottom of aditus laryngis 1411 and bottom tube, aditus laryngis
Tube wall is equipped with the first contact 1412 at 1411, and 142 bottom of bottom tube is equipped with the second contact 1421, the first contact 1412 or the second touching
Point 1421 provides on-off model when contacting with floating ball.
The operation of vacuum pump 2 is evacuated from vacuum chamber 12, and the liquid level in vacuum chamber 12 slowly rises, and water body is from inlet opening 1422
And enter in two pipes in the gap of 142 splicing position of regulation pipe 141 and bottom tube, so that floating ball 143 floats, when on floating ball 143
It cannot rise again floating to being stuck at aditus laryngis 1411, and knock the first contact 1412, the first contact 1412 provides switching value letter
Number, allow vacuum pump 2 to shut down, and in vacuum chamber 12 when water level decreasing, floating ball 143 also moves down, and the second contact is knocked when it is bottomed out
1421, the second contact 1421 provide on-off model control vacuum pump 2 start, be evacuated so that in vacuum chamber 12 water level after
Height of continuing rising.Two liquid-level switches are served as in two contacts in regulation pipe 141 and bottom tube 142, and regulation pipe 141 is to be threadedly coupled
On tank body 10, so the first contact 1411 of top can be moved up and down with regulation pipe 141, and then easily change two
The distance between a contact, changes the liquid level adjustable range in vacuum chamber 12, and the liquid level adjustable range in vacuum chamber 12 is related to very
Initiation culture, the moisturizing capacity for water pump 9 of sky pump, two contact distances are remote, although moisturizing capacity is big, floating ball reaches the
Vacuum degree when one contact 1411 in vacuum chamber 12 is also bigger, and the leakage rate of device is higher, in order to keep vacuum degree to be wanted
The energy of offer is also more, and two contact distances are closer, then moisturizing capacity is smaller, is not suitable for the water pump of the more number of units of traction
9, suitable 141 insertion depth of regulation pipe should be selected when specifically used according to the actual situation, certainly, if being configured not conforming to
It is suitable, it is subsequent to be easily adjusted.
As shown in Figure 1, evacuation tube 32 includes one section of hose adapter 321, hose adapter 321 is connect with 141 top of regulation pipe.
Because regulation pipe 141 carry out insertion depth adjustment when, the height of the upper end can change, thus with regulation pipe
One section of hose adapter 321, which is arranged, in 32 end of evacuation tube of 141 connections can allow pipeline to become flexible, if being otherwise all rigid line
Need to be arranged the mobile adjustment that corresponding flexible slip-knot just adapts to regulation pipe 141.
Sucting valve 41 is motor-driven valve, and the power circuit for sucting valve 41 and water pump 9 carries out interlocked control.The control of interlocked control
Logic is by aforementioned, it may be assumed that when water pump 9 starts, sucts the closing of valve 41；When water pump 9 is shut down, the unlatching of valve 41 is sucted.This control
Logic, which can allow, sucts the realization automatic control of valve 41, does not need manually to go to carry out when each start and stop water pump 9 accordingly to suct valve 41
Switch.
As shown in Figure 2,4,11 lower surface of partition is equipped with baffle 16, and 16 bottom of baffle connects steam-water separation lower than exhaust pipe 33
The nozzle base of chamber 13, baffle 16 is between exhaust pipe 33 and escape pipe 15.Allow the exhaust of vacuum pump 2 in steam-water separation chamber 13
Interior tortuous advance, increases separating effect.
As shown in Fig. 2, 13 side wall of steam-water separation chamber is additionally provided with water supply pipe 35, water supply pipe 35 is connected by ball-cock assembly and tank body 10
It connects；Also towards blow-down pipe 36 is externally provided with, shut-off valve is arranged on blow-down pipe 36 in 13 bottom of steam-water separation chamber.
Working solution recycles, and certainly, still has a small amount of steam and flows out from escape pipe 15, the water in steam-water separation chamber 13
Position slowly decline, when declining to a certain extent, by water supply pipe 35 to moisturizing in steam-water separation chamber 13, ball-cock assembly identifies liquid in the external world
Position.
Blow-down pipe 36 is used for emptying tank body 10 when overhauling.
The connection screw thread of external pipe thread 1414 and tank body 10 is sealing pipe screw thread, and raw material band is kinked on screw thread.It is close
Tube sealing screw thread and raw material band improve tank body 10 in the leakproofness of 141 junction of regulation pipe.
The use process of the present apparatus is: when debugging for the first time: it is vacuum pump 2, water pump 9, anhydrous in replenisher tank 1, start for the first time
When, the external world is by water supply pipe 35 to moisturizing in steam-water separation chamber 35, and intracavitary water flows into vacuum pump 2 and is used as working solution, then very
Due to anhydrous in cavity 12, floating ball 143 is contacted with the second contact 1421, provides 2 run signal of vacuum pump, and vacuum pump 2 is run, and is taken out
The air in vacuum chamber 12 is taken, since vacuum chamber 12 is connected to 9 pump chamber of water pump, so the air in 9 pump chamber of water pump is also by together
It extracts out, the water in pond enters 9 pump chamber of water pump via upper hose 92, is further continued for toward in vacuum chamber 12, floating ball 143 floats up to
It is contacted with the first contact 1412, vacuum pump 2 is shut down.As long as having water in vacuum chamber 12, then water is also had in 9 pump chamber of water pump,
Water pump 9 is constantly in the state that can star.It is closed when water pump 9 starts and sucts valve 41 accordingly, water pump 9 opens suction when shutting down again
Upper valve 41.After running for the first time, water pump 9 will be constantly in the state for capableing of quick start.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of pumping plant starting vacuum voltage regulation water replanishing device, connects water pump in pump station (9), it is characterised in that: the vacuum voltage regulation
Water replanishing device includes replenisher tank (1), vacuum pump (2), sucts pipe (31), evacuation tube (32), described to suct the connection of pipe (31) one end
Replenisher tank (1), one end connection water pump (91), evacuation tube (32) one end connection replenisher tank (1), one end connection vacuum pump (2),
The position that evacuation tube (32) are connected on replenisher tank (1) is higher than its position for connecting evacuation tube (32), and described suct sets on pipe (31)
It sets and sucts valve (41), vacuum control check valve (42) are set on the evacuation tube (32), vacuum control check valve (42) direction is from benefit
Water pot (1) is past vacuum pump (2).
2. a kind of pumping plant starting vacuum voltage regulation water replanishing device according to claim 1, it is characterised in that: the vacuum pump
It (2) is water ring vacuum pump, the replenisher tank (1) includes tank body (10), partition (11) and escape pipe (15), and the partition (11) sets
It sets in tank body (10), tank body (10) is divided into two chambers by partition (11): in upper vacuum chamber (12) and the carbonated drink under
Disengagement chamber (13), described to suct pipe (31) connection vacuum chamber (12) bottom, the evacuation tube (32) connects at the top of vacuum chamber (12),
Vacuum pump (2) air inlet connects evacuation tube (32), and vacuum pump (2) exhaust outlet connects steam-water separation chamber by exhaust pipe (33)
(13) pump housing water supplement port on top, vacuum pump (2) connects steam-water separation chamber (13) lower part, the carbonated drink point by return pipe (34)
Top from chamber (13) connects outside atmosphere by escape pipe (15).
3. a kind of pumping plant starting vacuum voltage regulation water replanishing device according to claim 2, it is characterised in that: the replenisher tank
It (1) further include that elevation adjusts component (14), the elevation adjusts component (14) setting in vacuum chamber (12), and elevation adjusts component
It (14) include regulation pipe (141), bottom tube (142) and floating ball (143),
The tank body (10), which is equipped with, is threadedly coupled tube socket, and regulation pipe (141) appearance is equipped with one section of external pipe thread (1414),
Regulation pipe (141) is connected by external pipe thread (1414) and tank body (10), and regulation pipe (141) one end is inserted vertically into vacuum chamber (12)
The interior, other end and evacuation tube (32) connect, and intermediate position is equipped with aditus laryngis (1411) in regulation pipe (141) pipe, aditus laryngis
(1411) it is located at the lower section of external pipe thread (1414), the tube body side between aditus laryngis (1411) and external pipe thread (1414) is additionally provided with
Aspirating hole (1413)；
The bottom tube (142) is connected to partition (11) upper surface, bottom tube (142) open upper end, bottom tube (142) bottom sides vertically
It is additionally provided with inlet opening (1422), in regulation pipe (141) lower end insertion bottom tube (142), the floating ball (143) is placed on adjusting
It manages in (141) or bottom tube (142), axially floats up and down along regulation pipe (141), two limit positions that floating ball (143) floats up and down
Respectively aditus laryngis (1411) and bottom tube (142) bottom are set, tube wall is equipped with the first contact (1412) at the aditus laryngis (1411), institute
Bottom tube (142) bottom is stated equipped with the second contact (1421), when the first contact (1412) or the second contact (1421) are contacted with floating ball
Provide on-off model.
4. a kind of pumping plant starting vacuum voltage regulation water replanishing device according to claim 3, it is characterised in that: the evacuation tube
It (32) include one section of hose adapter (321), hose adapter (321) is connect with regulation pipe (141) top.
5. a kind of pumping plant starting vacuum voltage regulation water replanishing device according to claim 1, it is characterised in that: described to suct valve
It (41) is motor-driven valve, the power circuit for sucting valve (41) and water pump (9) carries out interlocked control.
6. a kind of pumping plant starting vacuum voltage regulation water replanishing device according to claim 2, it is characterised in that: the partition
(11) lower surface is equipped with baffle (16), nozzle bottom of baffle (16) bottom lower than exhaust pipe (33) connection steam-water separation chamber (13)
Portion, baffle (16) are located between exhaust pipe (33) and escape pipe (15).
7. a kind of pumping plant starting vacuum voltage regulation water replanishing device according to claim 2, it is characterised in that: the carbonated drink point
It is additionally provided with water supply pipe (35) from chamber (13) side wall, the water supply pipe (35) is connect by ball-cock assembly with tank body (10)；The carbonated drink
Also towards being externally provided with blow-down pipe (36), shut-off valve is arranged on the blow-down pipe (36) in disengagement chamber (13) bottom.
8. a kind of pumping plant starting vacuum voltage regulation water replanishing device according to claim 3, it is characterised in that: the outer tube spiral shell
The connection screw thread of line (1414) and tank body (10) is sealing pipe screw thread, and raw material band is kinked on screw thread.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800237.0A CN110425148B (en) | 2019-08-28 | 2019-08-28 | Pump station starts with vacuum steady voltage moisturizing device |
| CN202010382309.7A CN111720335B (en) | 2019-08-28 | 2019-08-28 | Pump station starts with vacuum steady voltage moisturizing device |
| CN202010382982.0A CN111720336B (en) | 2019-08-28 | 2019-08-28 | Vacuum pressure-stabilizing water replenishing device for starting pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910800237.0A CN110425148B (en) | 2019-08-28 | 2019-08-28 | Pump station starts with vacuum steady voltage moisturizing device |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010382309.7A Division CN111720335B (en) | 2019-08-28 | 2019-08-28 | Pump station starts with vacuum steady voltage moisturizing device |
| CN202010382982.0A Division CN111720336B (en) | 2019-08-28 | 2019-08-28 | Vacuum pressure-stabilizing water replenishing device for starting pump station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110425148A true CN110425148A (en) | 2019-11-08 |
| CN110425148B CN110425148B (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910800237.0A Active CN110425148B (en) | 2019-08-28 | 2019-08-28 | Pump station starts with vacuum steady voltage moisturizing device |
| CN202010382309.7A Active CN111720335B (en) | 2019-08-28 | 2019-08-28 | Pump station starts with vacuum steady voltage moisturizing device |
| CN202010382982.0A Active CN111720336B (en) | 2019-08-28 | 2019-08-28 | Vacuum pressure-stabilizing water replenishing device for starting pump station |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010382309.7A Active CN111720335B (en) | 2019-08-28 | 2019-08-28 | Pump station starts with vacuum steady voltage moisturizing device |
| CN202010382982.0A Active CN111720336B (en) | 2019-08-28 | 2019-08-28 | Vacuum pressure-stabilizing water replenishing device for starting pump station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112810A (en) * | 2020-07-31 | 2020-12-22 | 辽宁三三工业有限公司 | Pump priming system and method of centrifugal pump system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541910A (en) * | 2012-07-12 | 2014-01-29 | 赵旭阳 | Self-sucking pump |
| CN204677456U (en) * | 2015-06-09 | 2015-09-30 | 唐立春 | Circulating cooling self priming centrifugal pump |
| CN105201862A (en) * | 2014-06-23 | 2015-12-30 | 中国人民解放军总后勤部油料研究所 | Automatic liquid pouring device of liquid transfer pump |
| CN205638956U (en) * | 2016-02-03 | 2016-10-12 | 山东双轮埃姆科泵业有限公司 | Compact vacuum drinking device |
| CN206338199U (en) * | 2016-12-13 | 2017-07-18 | 河北爱节水泵科技有限公司 | A kind of energy saving water supply pump |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3713621B2 (en) * | 2000-11-06 | 2005-11-09 | 株式会社電業社機械製作所 | Horizontal shaft pump |
| CN201963512U (en) * | 2010-12-22 | 2011-09-07 | 上海连成（集团）有限公司 | Novel integrated type vacuum water guide tank |
| CN202182053U (en) * | 2011-08-04 | 2012-04-04 | 博山精工泵业有限公司 | Improved front-mount type gas-water separator of water ring vacuum pump controlled by solenoid valve |
| CN206144787U (en) * | 2016-08-31 | 2017-05-03 | 江苏华电吴江热电有限公司 | Water ring vacuum pump's water charging system |
-
2019
- 2019-08-28 CN CN201910800237.0A patent/CN110425148B/en active Active
- 2019-08-28 CN CN202010382309.7A patent/CN111720335B/en active Active
- 2019-08-28 CN CN202010382982.0A patent/CN111720336B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103541910A (en) * | 2012-07-12 | 2014-01-29 | 赵旭阳 | Self-sucking pump |
| CN105201862A (en) * | 2014-06-23 | 2015-12-30 | 中国人民解放军总后勤部油料研究所 | Automatic liquid pouring device of liquid transfer pump |
| CN204677456U (en) * | 2015-06-09 | 2015-09-30 | 唐立春 | Circulating cooling self priming centrifugal pump |
| CN205638956U (en) * | 2016-02-03 | 2016-10-12 | 山东双轮埃姆科泵业有限公司 | Compact vacuum drinking device |
| CN206338199U (en) * | 2016-12-13 | 2017-07-18 | 河北爱节水泵科技有限公司 | A kind of energy saving water supply pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112810A (en) * | 2020-07-31 | 2020-12-22 | 辽宁三三工业有限公司 | Pump priming system and method of centrifugal pump system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111720336A (en) | 2020-09-29 |
| CN111720335A (en) | 2020-09-29 |
| CN110425148B (en) | 2020-06-12 |
| CN111720336B (en) | 2021-12-14 |
| CN111720335B (en) | 2021-07-13 |
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Effective date of registration: 20210602 Address after: 246100 Duxiu Avenue, Huaining Industrial Park, Anqing City, Anhui Province Patentee after: ANHUI HAIWOTE WATER TECHNOLOGY Co.,Ltd. Address before: 325600 1207, Feilong building, 688 Chezhan Road, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: Yueqing Jupai Enterprise Management Consulting Co.,Ltd. |