CN104528624B - Liquid extracting and conveying device - Google Patents
Liquid extracting and conveying device Download PDFInfo
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- CN104528624B CN104528624B CN201410817068.9A CN201410817068A CN104528624B CN 104528624 B CN104528624 B CN 104528624B CN 201410817068 A CN201410817068 A CN 201410817068A CN 104528624 B CN104528624 B CN 104528624B
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Abstract
The invention discloses a kind of Liquid extracting and conveying device, including storage tank, centrifugal pump and by flow container, wherein：Circulation fluid inlet A and circulation fluid liquid outlet B are provided with the top of storage tank；By being respectively arranged with charging aperture C and discharging opening D at the top and bottom of flow container；The bottom of storage tank is stretched into by the charging aperture C and the first pipeline communication of flow container, and the first pipeline through storage tank circulation fluid liquid outlet B；Connected between by the discharging opening D of flow container and the import of centrifugal pump by second pipe；The outlet of centrifugal pump and the 3rd pipeline communication, and the 3rd pipeline stretches into the bottom of storage tank through circulation fluid inlet A, and the end of the 3rd pipeline is stretched into socket in the first pipeline and coordinated straight up.The Liquid extracting and conveying device, its is reasonable in design, simple in construction, easy to maintenance, and performance safety is reliable, while which overcomes being not easy to overhaul and repairing for traditional structure for conveying, easily many technological deficiencies such as leakage.
Description
Technical field
The invention belongs to technical field of chemical, specifically relates to a kind of Liquid extracting and conveying device.
Background technology
It is well known that most of raw materials and product are all liquid under certain condition in Chemical Manufacture, and these liquid
It is inflammable, explosive or poisonous dangerous material mostly.These liquid have huge potential safety hazard in storage, course of conveying,
Once the accidents such as generation burning, leakage, often result in huge Loss of Life and property.
Such as：Large-scale storage tank is often used during present petrochemical industry production storage liquid hazardous chemicals, is stored up
The open top charging of tank, the bottom opening of storage tank connect valve and delivery pump, directly conveyed when needed with delivery pump in storage tank
Liquid.This method of operation easy to operate, efficiency high when equipment, pipeline, valve are normal, but go out in equipment, pipeline, valve
During failure, maintenance is difficult, and especially when the imported valve or pipeline of delivery pump are revealed, maintenance difficulty is very big, easily makes
Into leakage and secondary accident, such as personnel's poisoning, fire, blast, therefore, these positions are huge potential safety hazards.
To prevent from revealing, immersed pump or submerged pump can be used in some occasions, but immersed pump is needed the motor and cable of pump
It is placed in together in storage tank, so often there is the risk that electric spark occurs, therefore should not be used in inflammable and explosive material conveying, submerged pump
Limited by pump housing length, it is impossible to be used in large-scale storage tank or storage tank are highly higher than the occasion of pump housing length, and the maintenance of pump is not square
Just.
In summary, how to improve liquid transporting apparatus makes it meet that both safety is easy to overhaul, and is not limited by pump housing length
The technical requirements of system are those skilled in the art's urgent problems to be solved.
The content of the invention
It is an object of the invention to：A kind of Liquid extracting and conveying device are provided, make liquid in whole storage, course of conveying
In the hidden danger of leakage in tank bottom open pipe mouth connecting pipe and valve, need not be eliminated；The present invention to length of tank without appoint
What is required, can fully meet the use for the large-scale storage tank that submerged pump length does not reach；There is no running gear in tank, pump is in the outer of tank
Portion, maintenance is easily also without the danger of leakage；Package unit allows to close discharge pipe in a period of time in the process of running
Valve, pump will not be caused to damage, equipment failure rate is lower, maintenance cost is low.
The present invention realizes by the following technical solutions：
The invention provides a kind of Liquid extracting and conveying device, including storage tank 16, centrifugal pump 7 and by flow container 11, wherein:
The top of the storage tank 16 is provided with circulation fluid inlet A and circulation fluid liquid outlet B；The top by flow container 11
Charging aperture C and discharging opening D are respectively arranged with bottom；The charging aperture C by flow container 11 connects with the first pipeline 13, and described
The circulation fluid liquid outlet B of first pipeline 13 through the storage tank 16 stretches into the bottom of the storage tank 16；It is described to be gone out by flow container 11
Connected between material mouth D and the import of the centrifugal pump 7 by second pipe 10；The outlet of the centrifugal pump 7 and the described 3rd pipe
Road 6 connects, and the 3rd pipeline 6 stretches into the bottom of the storage tank 16 through circulation fluid inlet A, and the 3rd pipeline 6
End is stretched into socket in first pipeline 13 and coordinated straight up.
Preferably, as a kind of embodiment, the head end of first pipeline 13 is provided with the first valve 12, and described
The end of one pipeline 13 is vertically stretched into the storage tank 16.
Preferably, anemostat 1, mixing are disposed with as a kind of embodiment, the end of first pipeline 13
Pipe 2, reception pipe 3 and pipette 5；And the anemostat 1, the mixing tube 2, the reception pipe 3 and the pipette 5 connect successively
It is logical；
The mixing tube 2, the pipette 5 are straight tube；The anemostat 1 is conical tube, and the anemostat 1
The Large Diameter Pipeline end opening of conical tube is identical with the caliber of the first pipeline 13 upwards, the pipe with small pipe diameter of the conical tube of the anemostat 1
End opening is identical with the straight tube caliber of the mixing tube 2 downwards；The reception pipe 3 is conical tube, and the circle of the reception pipe 3
The Large Diameter Pipeline end opening of conical pipe is identical with the caliber of pipette 5 downwards, the pipe with small pipe diameter end opening of the conical tube of the reception pipe 3
It is identical with the straight tube caliber of the mixing tube 2 upwards；
Preferably, as a kind of embodiment, the entrance on the second pipe 10 close to the centrifugal pump 7 is also set
It is equipped with the second valve 8.
Preferably, it is provided with as a kind of embodiment, the head end of the 3rd pipeline 6 close to the centrifugal pump 7
Entrance is additionally provided with the 3rd valve 9；The end of 3rd pipeline 6 is stretched into the storage tank 16 into U-shaped；
Preferably, as a kind of embodiment, the centrifugal pump 7 be centrifugal pump with mechanical seal, packing seal centrifugal pump,
Any one in magnetic drive pump, canned motor pump, plunger pump, screw pump, impeller pump.
Preferably, it is additionally provided with nozzle 4 as a kind of embodiment, the end of the 3rd pipeline；The nozzle 4 is
One or more.
Preferably, as a kind of embodiment, the nozzle 4 is one；The nozzle 4 is conical nozzle, and institute
The end for stating conical nozzle (4) is also associated with a straight tube；The cone shaped outer wall of the nozzle 4 and the circular cone of the reception pipe 3
Gap between shape inwall be present, the gap is used to flow for liquid；
The anemostat 1, mixing tube 2, reception pipe 3 and the pipette 5 and the described 3rd of the end of first pipeline 13
The nozzle 4 of the end of pipeline 6 is coaxial.
Preferably, it is additionally provided with air inlet E as a kind of embodiment, the top of the storage tank 16；It is described by flow container
11 top is additionally provided with gas outlet F；Also set up between the air inlet E and the gas outlet F by flow container 11 of the storage tank 16
There is the 4th pipeline 15；The 4th valve 14 is additionally provided with 4th pipeline 15.
Preferably, it is located at the bottom of the storage tank 16 most as a kind of embodiment, the aperture position of the pipette 5
At low dot location.
Compared with prior art, this have the advantage that：
The invention provides a kind of Liquid extracting and conveying device, analysis aforesaid liquid extracts can with the structure of conveying device
Know：In the structure of storage tank 16, the structure of bottom open pipe mouth connecting pipe and valve is which obviated, so avoids liquid in storage tank
Body overflows to bottom pipe, eliminates the hidden danger of leakage；At the same time the open-topped structure of its alternatively storage tank 16, i.e.,
The top of storage tank 16 is provided with circulation fluid inlet A and circulation fluid liquid outlet B；Charging aperture of the connection by flow container 11 is combined with simultaneously
C and circulation fluid liquid outlet B the first pipeline 13；And connection is by the discharging opening D of flow container 11 and the second pipe of the import of centrifugal pump 7
The outlet of road 10 and centrifugal pump 7 and the circulation fluid inlet A of storage tank 16 simultaneously stretch into the 3rd pipeline 6 of the bottom of storage tank 16；While the
The end of three pipelines 6 is stretched into socket in the first pipeline 13 and coordinated straight up；A Liquid extracting has so been can be formed by follow
The primary structure of ring.In said structure carrying out practically, when bringing into operation, by needing there is a small amount of liquid in flow container 11,
Under the driving of centrifugal pump 7, liquid sprays at a high speed upwards along the 3rd pipeline 6 from the end of the 3rd pipeline, and the liquid of ejection exists
One end of first pipeline 13 enters at a high speed, because the first pipeline 13 extend into the bottom of storage tank 16, the at this time bottom of storage tank 16
Liquid is pulled away, and forming certain vacuum, (i.e. the first pipeline and the 3rd pipeline will form mating cavity, and the mating cavity can be formed
Vacuum chamber), liquid can be continuously drawn into by this vacuum chamber in a steady stream, form continuous flowing.Make liquid along the first pipeline 13 1
Road, which rises, reaches required height, and largely can shift and convey liquid to by flow container 11 from storage tank 16 by liquid；
It is seen that, there is no running gear (to be different from storing up in conventional art in the storage tank 16 in the present invention in the process
The construction of immersed pump or submerged pump is set in tank), centrifugal pump 7 is easy also without the danger of leakage in the outside of storage tank, maintenance；It is whole
Covering device allows the valve closed in a period of time on the first pipeline in the process of running, centrifugal pump will not be caused to damage, equipment
Fault rate is lower, maintenance cost is low；Simultaneously as Liquid extracting more simplifies with being constructed in conveying device, avoid using class
Like the complicated pump body structure of submerged pump, therefore it is without any requirement to storage tank length of tank, can fully meet submerged pump length and reach
Less than large-scale storage tank use.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is Liquid extracting provided in an embodiment of the present invention and the structural representation of conveying device；
Fig. 2 is Fig. 1 partial enlargement structural representation；
In figure：
1- anemostats；2- mixing tubes；3- reception pipes；4- nozzles；5- pipette；The pipelines of 6- the 3rd；7- centrifugal pumps；8- second
Valve；The valves of 9- the 3rd；10- second pipes；11- is by flow container；The valves of 12- first；The pipelines of 13- first；The valves of 14- the 4th；15-
4th pipeline；16- storage tanks.
Embodiment
The present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
As shown in figure 1, a kind of Liquid extracting provided in an embodiment of the present invention and conveying device, primary structure includes storage tank
16th, centrifugal pump 7 and by flow container 11, wherein：
The top of the storage tank 16 is provided with circulation fluid inlet A and circulation fluid liquid outlet B；The top by flow container 11
Charging aperture C and discharging opening D are respectively arranged with bottom；The charging aperture C by flow container 11 connects with the first pipeline 13, and described
The circulation fluid liquid outlet B of first pipeline 13 through the storage tank 16 stretches into the bottom of the storage tank 16；It is described to be gone out by flow container 11
Connected between material mouth D and the import of the centrifugal pump 7 by second pipe 10；The outlet of the centrifugal pump 7 and the described 3rd pipe
Road 6 connects, and the 3rd pipeline 6 stretches into the bottom of the storage tank 16 through circulation fluid inlet A, and the 3rd pipeline 6
End stretches into socket in first pipeline 13 and coordinates (the direction of arrow signal in each pipeline in wherein Fig. 1 straight up
Be liquid flow direction).
Aforesaid liquid is analyzed to extract knowable to the structure with conveying device：In the structure of storage tank 16, bottom open pipe is which obviated
The structure of mouthful connecting pipe and valve, liquid flooding is so avoided in storage tank to bottom pipe, eliminate the hidden danger of leakage；
At the same time the open-topped structure of its alternatively storage tank 16, i.e. the top of storage tank 16 be provided with circulation fluid inlet A and
Circulation fluid liquid outlet B；First pipeline 13 of the connection by the charging aperture C and circulation fluid liquid outlet B of flow container 11 is combined with simultaneously；And
Connection is by the discharging opening D of flow container 11 and the outlet of the second pipe 10 and centrifugal pump 7 of the import of centrifugal pump 7 and the circulation fluid of storage tank 16
Inlet A and the 3rd pipeline 6 for stretching into the bottom of storage tank 16；The first pipeline is stretched into the end of the 3rd pipeline 6 straight up simultaneously
Socket coordinates in 13；The primary structure of a Liquid extracting circulation is so can be formed by.
In said structure carrying out practically, when bringing into operation, by needing there is a small amount of liquid in flow container 11, in centrifugal pump
Under 7 driving, liquid sprays at a high speed upwards along the 3rd pipeline 6 from the end of the 3rd pipeline, and the liquid of ejection is in the first pipeline
13 one end enters at a high speed, and because the first pipeline 13 extend into the bottom of storage tank 16, at this time the liquid of the bottom of storage tank 16 is by band
Walk, certain vacuum (i.e. the first pipeline and the 3rd pipeline will form mating cavity, and the mating cavity can form vacuum chamber) can be formed,
Liquid can be continuously drawn into by this vacuum chamber in a steady stream, form continuous flowing.Make liquid along the tunnel of the first pipeline 13 1 increase to reach
To required height, and liquid largely can be shifted and conveyed liquid to by flow container 11 from storage tank 16；
It is seen that, there is no running gear (to be different from storing up in conventional art in the storage tank 16 in the present invention in the process
The construction of immersed pump or submerged pump is set in tank), centrifugal pump 7 is easy also without the danger of leakage in the outside of storage tank, maintenance；It is whole
Covering device allows the valve closed in a period of time on the first pipeline (being also known as discharge pipe) 13, Bu Huizao in the process of running
Damaged into centrifugal pump, equipment failure rate is lower, maintenance cost is low；Simultaneously as Liquid extracting in conveying device with constructing more
Simplify, avoid the complicated pump body structure using similar submerged pump, therefore it is without any requirement to storage tank length of tank, can be complete
Meet the use for the large-scale storage tank that submerged pump length does not reach.If the storage tank is sunken tank, provided using the embodiment of the present invention
Liquid extracting and conveying device may be omitted with the investment of original necessary underground pump house, benefit is very considerable.
The concrete structure of Liquid extracting provided in an embodiment of the present invention and conveying device is described further below：
In concrete structure, referring to Fig. 1, the head end of first pipeline 13 is provided with the first valve 12, first pipe
The end in road 13 vertically stretches into the storage tank 16 that (i.e. the first valve 12 can efficiently control the transfusion of the first pipeline
Situation (including switch control and flow control of pipeline etc.)).In addition, the end of first pipeline 13 is also disposed with expansion
Separate tube 1, mixing tube 2, reception pipe 3 and pipette 5；And the anemostat 1, the mixing tube 2, the reception pipe 3 and the suction
Liquid pipe 5 is sequentially communicated (separately can be referring specifically to the mplifying structure schematic diagram in Fig. 2)；
Wherein, the mixing tube 2, the pipette 5 are straight tube；The anemostat 1 is conical tube, and the diffusion
The Large Diameter Pipeline end opening of the conical tube of pipe 1 is identical with the caliber of the first pipeline 13 upwards, the conical tube of the anemostat 1 it is small
Caliber end opening is identical with the straight tube caliber of the mixing tube 2 downwards；The reception pipe 3 is conical tube, and the reception pipe 3
Conical tube Large Diameter Pipeline end opening it is identical with the caliber of pipette 5 downwards, the pipe with small pipe diameter end of the conical tube of the reception pipe 3
Opening upwards are identical with the straight tube caliber of the mixing tube 2.
It should be noted that the concrete structure of the end of above-mentioned first pipeline 13 of analysis is understood：The wherein structure anemostat
1st, mixing tube 2, reception pipe 3 and pipette 5 are sequentially communicated the structure that can be formed similar to venturi tube (i.e. Venturi tube)：Wherein
Mixing tube with straight tube structure is similar to the throat tubular construction (i.e. venturi) in venturi tube.It should be noted that from the 3rd pipeline 6
The liquid that end (i.e. at nozzle 4) sprays initially enters reception pipe 3；In reception pipe 3, mixed with liquid therein, i.e., first
Afterwards by reception pipe 3, mixing tube 2 and anemostat 1；In this first half term its liquid stream cavity from the coarse to fine (i.e. reception pipe to mixing
The caliber of pipe diminishes successively), to accelerate rate of flow of fluid, flow rate of liquid is most fast at mixing tube 2, subsequently enters anemostat 1 (at this moment
Fluid passage section becomes big, and flow velocity reduces, pressure rise), last fluid constantly moves up along the first pipeline.
It will be apparent that with the first pipeline 13 coordinate be the 3rd pipeline 6；Lead to simultaneously between the 3rd pipeline 6 and second pipe 10
Cross centrifugal pump indirect communication.Wherein, the entrance on the second pipe 10 close to the centrifugal pump 7 is additionally provided with the second valve
8.The entrance that the head end of the 3rd pipeline 6 is provided with close to the centrifugal pump simultaneously is additionally provided with the 3rd valve 9；Described
The end of three pipelines 6 is stretched into the storage tank 16 into U-shaped；The end of 3rd pipeline is provided with nozzle 4；The nozzle 4
For conical nozzle (i.e. conical nozzle is easy to liquid at high speed to spray).
At the same time, the end of the nozzle 4 is also associated with a straight tube (it has been investigated that the end of conical nozzle 4 connects
The shorter straight tube of a length connecing has remarkable effect for quick injection liquid)；The cone shaped outer wall of the nozzle 4 and institute
State between the conical wall of reception pipe 3 and gap be present, the gap is used to flow for liquid.The end of first pipeline 13
The nozzle 4 of the anemostat 1, mixing tube 2, reception pipe 3 and pipette 5 and the end of the 3rd pipeline 6 is coaxial.
It should be noted that Liquid extracting provided in an embodiment of the present invention and conveying device are operationally, by flow container 11
Need there is a small amount of liquid；(a small amount of liquid specifically, is housed before equipment operation by the planted agent of flow container 11, the minimum of liquid amount should
So that second pipe 10, the second valve 8, centrifugal pump 7, the 3rd valve 9, the 3rd pipeline 6, nozzle 4, reception pipe 3, mixing tube can be full of
2nd, anemostat 1, the first pipeline 13 and the first valve 12 are defined)；Under the driving of centrifugal pump 7, liquid is along the 3rd pipeline 6 from spray
Nozzle 4 sprays at a high speed upwards, and the liquid of ejection drives original liquid together to the high flow of mixing tube 2 in reception pipe 3；But
The liquid in pipette 5, due to being pulled away, forming certain vacuum, (i.e. the first pipeline and the 3rd pipeline will be formed and coordinated
Chamber, the mating cavity can form vacuum chamber), liquid can be continuously drawn into by this vacuum chamber in a steady stream, form the liquid continuously flowed；
The liquid being constantly inhaled into will be continuously entered in mixing tube 2, now because the internal diameter of mixing tube 2 is smaller, the liquid of internal flow
Flow velocity is fast, has higher kinetic energy, after this strand of liquid enters anemostat 1, because the actual internal area of anemostat 1 becomes big, and flow velocity
Reduce, kinetic energy starts to transform to pressure energy, raises fluid pressure, and liquid rises along the first pipeline, while pressure energy turns again
Potential energy is turned to, liquid is reached required height, and liquid is largely shifted and convey to by flow container 11 from storage tank 16 by liquid.
It needs to be emphasized that the aperture position of pipette 5 can be located at the bottom minimum point of storage tank 16 or the depth of needs
Degree, to ensure that storage tank 16 can be fully degassed or be evacuated to the depth of needs；
In concrete structure, storage tank 16 and it is additionally provided between by flow container 11 for keeping pressure balanced pipe-line system：
Wherein, the top of the storage tank 16 is additionally provided with air inlet E；The top by flow container 11 is additionally provided with gas outlet
F；Be additionally provided between the air inlet E and the gas outlet F by flow container 11 of the storage tank 16 the 4th pipeline 15 (air inlet E and
Gas outlet F is the pipeline opening for adjusting gas-liquid equilibrium)；The 4th valve 14 is additionally provided with 4th pipeline 15.
It should be noted that i.e. by the 4th valve 14 on the 4th pipeline 15 and the 4th pipeline can make storage tank 16 with
Pressure balance is kept by flow container 11, ensures the stable operation of Liquid extracting and conveying device, is avoided because imbalance of pressure causes liquid
Body conveying is obstructed.The other embodiment of the present invention according to the needs of user, can select the suitable pump housing type (such as：Centrifugation
Concrete model, lift and the flow of pump 7), change or adjustment nozzle 4, reception pipe 3, mixing tube 2, anemostat 1 size and they
The distance between, the fluid pressure in the first pipeline 13 can be controlled, the liquid of second pipe 10 and pipette 5 can also be controlled
Flow proportional.Such as：Can specifically select the model (specific flow and lift) of suitable centrifugal pump 7, nozzle 4 it is specific straight
Distance, the diameter of mixing tube 2 and the length in footpath, nozzle 4 and reception pipe 3 can adjust the fluid pressure in the first pipeline 13, to
Meet the requirement for height where by flow container 11.Wherein, the material of centrifugal pump 7 can any be suitable for transported material material characteristic
Material, form is including but not limited to Types Below：Centrifugal pump with mechanical seal, packing seal centrifugal pump, magnetic drive pump, canned motor pump, post
Fill in pump, screw pump, impeller pump；Wherein, nozzle 4 can also have one or more；
It is further to note that Liquid extracting provided in an embodiment of the present invention and conveyance conduit, the second pipe in structure
Road 10, the second valve 8, centrifugal pump 7, the 3rd valve 9, second pipe 6, nozzle 4, reception pipe 3, mixing tube 2, anemostat 1, first
The material of the valve 12 of pipeline 13 and first can adapt to be conveyed the material pieces of the various properties of liquid, include but is not limited to gold
Belong to material, nonmetallic materials, composite；Liquid extracting and conveyance conduit provided in an embodiment of the present invention, the liquid of conveying can
Think some flammable and combustible liquids, strongly corrosion liquid or dangerous class chemical liquid.
In addition, the inwall of above-mentioned pipeline is additionally provided with wear resistant corrosion resistant layer.It should be noted that inner-walls of duct scribble it is wear-resisting
Anti-corrosion layer, be adapted to containing a large amount of strong corrosive fluids conveying (such as：Strong acidic liquid, strong alkaline liquid, high saliferous
A variety of corrosive liquids such as quantity of fluid, strong oxidizer), after the inside of pipeline increase wear resistant corrosion resistant layer, it is favorably improved equipment
Service life.
Liquid extracting provided in an embodiment of the present invention and conveying device, make liquid hazardous chemicals in whole storage, conveying
During need not allow tank bottom open pipe mouth connecting pipe and valve, eliminate the hidden danger of leakage；There is no running gear in tank,
Centrifugal pump is in the outside of storage tank, easily maintenance；Package unit allows to close the first pipeline (i.e. in a period of time in the process of running
Also known as discharge pipe) valve without causing to damage to pump, it is easy to operate, equipment failure rate is low, maintenance cost is low；If the storage
Tank is sunken tank, and original necessary underground pump can be saved using Liquid extracting provided in an embodiment of the present invention and conveying device
The construction investment in room, benefit are very considerable.
In summary, Liquid extracting provided in an embodiment of the present invention and conveying device, it make use of the storage tank after improving, by liquid
Tank and improved it is easy to structure, the caused transporting resistances such as high speed hydrojet transfer pipe system small, it is ensured that efficient liquid
Rate conveys；Being not easy to overhaul and repairing for traditional structure for conveying, the easily technological deficiency such as leakage, and improve liquid are which overcomed simultaneously
The reliability and stability of body conveying, are avoided in storage tank bottom open pipe mouth.The investment that buried tank builds underground pump house is avoided,
Save floor space and equipment cost (it should be noted that for security consideration, to prevent the tank leak of bottom opening,
Delivery pump can be connected in tank top opening, but the distance of delivery pump (i.e. suction pumps) suction inlet and storage tank level can not mistake
Greatly, the fluid column otherwise in intake line (pipeline connected with imbibition Pump Suction Nozzle) is affected by gravity the trend moved down simultaneously
Negative pressure is produced, caused negative pressure will cause delivery pump cisco unity malfunction.It is general using increase tank wall to overcome this problem
Thickness, then to being pressurizeed in tank, so that inlet tube of the liquid along the pump method that rises solves.It is but provided in an embodiment of the present invention
Liquid extracting and conveying device, using centrifugal pump into storage tank hydrojet, and using vacuum structure absorb storage tank storage liquid side
Formula carries out conveying liquid.Negative pressure is not present in the 3rd pipeline so connected with centrifugal pump, while centrifugal pump will not also be produced
Infringement, Liquid extracting so provided in an embodiment of the present invention is with conveying device also with regard to without being pressurizeed to storage tank, it is not required that
Increase tank body wall thickness, therefore Liquid extracting provided in an embodiment of the present invention and conveying device, save equipment cost).By grinding
Study carefully discovery, Liquid extracting provided in an embodiment of the present invention and conveying device, can be widely used for, oil, chemical industry, metallurgy, electric power etc.
Industry fluid, control and the transfer conveying operation of especially dangerous high fluid.It will be apparent that its is reasonable in design, it is compact-sized,
Dependable performance, easy maintenance, operate steadily be ensure the conveying of a variety of industry liquid and use range widely it is crucial because
Element；Therefore, Liquid extracting provided in an embodiment of the present invention and conveying device, its liquid carrying structure have many technical advances
And technical advantage, while it also solves the problem of the liquid conveying in multiple industries, improves production efficiency, is brought to enterprise
Economic benefit.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (7)
1. a kind of Liquid extracting and conveying device, it is characterised in that including storage tank (16), centrifugal pump (7) and by flow container (11), its
In：
Circulation fluid inlet (A) and circulation fluid liquid outlet (B) are provided with the top of the storage tank (16)；It is described by flow container (11)
Top and bottom are respectively arranged with charging aperture (C) and discharging opening (D)；The charging aperture (C) by flow container (11) and the first pipeline
(13) connect, and first pipeline (13) through the circulation fluid liquid outlet (B) on the storage tank (16) and stretches into the storage tank
(16) bottom；Pass through second pipe (10) between the import of the discharging opening (D) and the centrifugal pump (7) by flow container (11)
Connection；
The outlet of the centrifugal pump (7) connects with the 3rd pipeline (6), and the 3rd pipeline (6) passes through circulation fluid inlet (A)
The bottom of the storage tank (16) is stretched into, and the first pipeline (13) inner sleeve is stretched into the end of the 3rd pipeline (6) straight up
Connect cooperation；
The head end of first pipeline (13) is provided with the first valve (12), and the end of first pipeline (13) is vertically
Stretch into the storage tank (16)；
The end of first pipeline (13) is disposed with anemostat (1), mixing tube (2), reception pipe (3) and pipette (5)；
And the anemostat (1), the mixing tube (2), the reception pipe (3) and the pipette (5) are sequentially communicated；
The mixing tube (2), the pipette (5) are straight tube；The anemostat (1) is conical tube, and the anemostat
(1) the Large Diameter Pipeline end opening of conical tube is identical with the first pipeline (13) caliber upwards, the circular cone of the anemostat (1)
The pipe with small pipe diameter end opening of shape pipe is identical with the straight tube caliber of the mixing tube (2) downwards；The reception pipe (3) is conical tube,
And the Large Diameter Pipeline end opening of the conical tube of the reception pipe (3) is identical with pipette (5) caliber downwards, the reception pipe (3)
Conical tube pipe with small pipe diameter end opening it is identical with the straight tube caliber of the mixing tube (2) upwards；
The aperture position of the pipette can be located at the bottom minimum point of the storage tank or the depth of needs；
Air inlet (E) is additionally provided with the top of the storage tank (16)；It is described to be additionally provided with gas outlet by the top of flow container (11)
(F)；The 4th pipeline is additionally provided between the air inlet (E) of the storage tank (16) and the gas outlet (F) by flow container (11)
(15)；
The 4th valve (14) is additionally provided with 4th pipeline (15).
2. Liquid extracting as claimed in claim 1 and conveying device, it is characterised in that
Entrance on the second pipe (10) close to the centrifugal pump (7) is additionally provided with the second valve (8).
3. Liquid extracting as claimed in claim 2 and conveying device, it is characterised in that
The entrance that the head end of 3rd pipeline (6) is provided with the close centrifugal pump (7) is additionally provided with the 3rd valve (9)；
The end of 3rd pipeline (6) is stretched into the storage tank (16) into U-shaped.
4. Liquid extracting as claimed in claim 3 and conveying device, it is characterised in that the centrifugal pump (7) is mechanical seal
Any one in centrifugal pump, packing seal centrifugal pump, magnetic drive pump, canned motor pump, plunger pump, screw pump, impeller pump.
5. Liquid extracting as claimed in claim 4 and conveying device, it is characterised in that
The end of 3rd pipeline (6) is additionally provided with nozzle (4)；The nozzle (4) is one or more.
6. Liquid extracting as claimed in claim 5 and conveying device, it is characterised in that
The nozzle (4) is one；The nozzle (4) is conical nozzle, and the end of the nozzle (4) is also associated with always
Pipe；Gap between the cone shaped outer wall of the nozzle (4) and the conical wall of the reception pipe (3) be present, the gap is used
Flowed in for liquid；
The anemostat (1) of first pipeline (13) end, mixing tube (2), reception pipe (3) and pipette (5) and institute
The nozzle (4) for stating the 3rd pipeline (6) end is coaxial.
7. Liquid extracting as claimed in claim 1 and conveying device, it is characterised in that
The aperture position of the pipette (5) is located at the bottom lowest point of the storage tank (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410817068.9A CN104528624B (en) | 2014-12-24 | 2014-12-24 | Liquid extracting and conveying device |
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| CN201410817068.9A CN104528624B (en) | 2014-12-24 | 2014-12-24 | Liquid extracting and conveying device |
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| CN104528624A CN104528624A (en) | 2015-04-22 |
| CN104528624B true CN104528624B (en) | 2017-11-24 |
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| CN110484959B (en) * | 2019-09-11 | 2024-05-10 | 东阳市艾克思科技有限公司 | Protective atmosphere ionic liquid plating equipment liquid transfer device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097696A (en) * | 1993-07-23 | 1995-01-25 | 兰州矿场机械研究所 | Long-range reclaiming pump car |
| CN201343443Y (en) * | 2009-01-19 | 2009-11-11 | 山东兄弟科技股份有限公司 | Bromine discharging device |
| CN101846083A (en) * | 2010-05-17 | 2010-09-29 | 佛山安德里茨技术有限公司 | Self-priming sump pump |
| CN202510310U (en) * | 2012-02-23 | 2012-10-31 | 陆宏圻 | Jet suction supercharging apparatus of chemical solution transport ship |
| CN204384858U (en) * | 2014-12-24 | 2015-06-10 | 赤峰盛森硅业科技发展有限公司 | Liquid extracting and feedway |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6817837B2 (en) * | 2002-07-19 | 2004-11-16 | Walker-Dawson Interest, Inc. | Jet pump with recirculating motive fluid |
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2014
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097696A (en) * | 1993-07-23 | 1995-01-25 | 兰州矿场机械研究所 | Long-range reclaiming pump car |
| CN201343443Y (en) * | 2009-01-19 | 2009-11-11 | 山东兄弟科技股份有限公司 | Bromine discharging device |
| CN101846083A (en) * | 2010-05-17 | 2010-09-29 | 佛山安德里茨技术有限公司 | Self-priming sump pump |
| CN202510310U (en) * | 2012-02-23 | 2012-10-31 | 陆宏圻 | Jet suction supercharging apparatus of chemical solution transport ship |
| CN204384858U (en) * | 2014-12-24 | 2015-06-10 | 赤峰盛森硅业科技发展有限公司 | Liquid extracting and feedway |
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| CN104528624A (en) | 2015-04-22 |
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