CN109399213A - A kind of vacuum intake drug delivery pump system - Google Patents
A kind of vacuum intake drug delivery pump system Download PDFInfo
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- CN109399213A CN109399213A CN201811358035.7A CN201811358035A CN109399213A CN 109399213 A CN109399213 A CN 109399213A CN 201811358035 A CN201811358035 A CN 201811358035A CN 109399213 A CN109399213 A CN 109399213A
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- positive pressure
- pressure
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- vacuum
- pipeline
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/04—Conveying materials in bulk pneumatically through pipes or tubes; Air slides
- B65G53/24—Gas suction systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a kind of vacuum intake drug delivery pump systems, including pressure vessel, vacuum slag absorbing unit and positive pressure deslagging pumping unit;Slag object is drawn into pressure vessel by vacuum slag absorbing unit by negative pressure, and slag object is discharged out of pressure vessel by positive pressure for positive pressure deslagging pumping unit.Vacuum intake of the present invention, which overcomes in effective space, manual work and to promote the environment of dregs difficulty.Pneumatic conveying applies a new delivery method in shield to meet the requirement of construction and reduce construction cost.Overcome the cavitation erosion situation that centrifugal pump generates during conveying material, overcoming plunger pump, high-pressure delivery mode brings a large amount of energy consumption during transportation, overcomes screw rod transmission material in the process because stator and rotor abrasion loss and conveying large granular materials are difficult.Solve engineering construction, some problems in industrial application.
Description
Technical field
The present invention relates to Pneumatic Control Technology field, is particularly applicable in place limited space, can not manually handle dregs or useless
All kinds of liquid solid discharge operations of gurry occasion are applied in all kinds of dregs such as clay discharge and powder conveying especially on development machine
Vacuum intake drug delivery pump system.
Background technique
The various development machines that the country uses in constructing tunnel at present, soil body conveyer method generally use rear mating grouped columns
Vehicle mode carries out the corresponding pumping plant that carrying is slagged tap or transported in pumped medium to driving machine equipment and carries out pumping dregs.It is viscous in height
Spending on medium uses the selected pumping washability of this transportation resources few, not only increases construction cost, but also imitates construction
Rate substantially reduces.Under the limited circumstances of space, most equipment are limited to be not easy to realize that pumping is slagged tap.Foreign countries are directed in constructing tunnel
The earth pressure balanced shield, EPBS Xiang Yingyou of high-water-pressure stratum develops new dregs pumping technology, using screw conveyor by dregs send to
Broken mixing tank is stirred, dregs is transported to ground pit using high-viscosity pump after broken stirring, and this pumping resistance is big, pole
The earth increases construction cost.
Summary of the invention
For above-mentioned deficiency described in the prior, the present invention provides a kind of vacuum intake drug delivery pump system, for gram
Take the problem that existing construction cost is high, energy consumption is high.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows:
A kind of vacuum intake drug delivery pump system, including pressure vessel, vacuum slag absorbing unit and positive pressure deslagging pumping unit;Vacuum is inhaled
Slag object is drawn into pressure vessel by slag unit by negative pressure, and positive pressure deslagging pumping unit is by positive pressure by slag object from pressure vessel
Interior discharge.
Preferably, the vacuum slag absorbing unit, including vacuumizing assembly and slag absorbing component, the vacuumizing assembly, including
Positive pressure generates component and component occurs for vacuum, and positive pressure generates the negative pressure ventilation mouth that through vacuum component and pressure vessel occur for component and connects
It is logical, the slag absorbing component, including dreg inhaling pipe and Pneumatic gate valve I;Dreg inhaling pipe connects through the slag inlet of Pneumatic gate valve I and pressure vessel
It is logical.
Preferably, the positive pressure deslagging pumping unit, including positive pressure generate component, positive pressure conveying assembly and deslagging component,
Positive pressure generates the positive pressure that component generates and is delivered in deslagging component through positive pressure conveying assembly, the slag-drip opening and deslagging group of pressure vessel
The scum pipe of part is connected to.
Specifically, the positive pressure generates component, including air compressor machine, filter, air accumulator, manual ball valve, positive pressure pipeline I;
Positive pressure pipeline I is equipped with air compressor machine, filter and the air accumulator being sequentially communicated, and positive pressure pipeline I passes through manual ball valve one side
The positive pressure pipeline II that component occurs with vacuum is connected to, and is on the other hand connected to the positive pressure pipeline III of positive pressure conveying assembly.
Preferably, component, including positive pressure pipeline II, pneumatic ball valve IV, vacuum generator, negative-pressure pipeline occur for the vacuum
With Pneumatic gate valve II, positive pressure pipeline II is connected to through pneumatic ball valve IV with the inlet end of vacuum generator, the pumping of vacuum generator
End is connected to negative-pressure pipeline, and negative-pressure pipeline is connected to through Pneumatic gate valve II with the negative pressure negative pressure ventilation mouth of pressure vessel.Hold in pressure
Pressure sensor is installed, automatic mode is realized in pressure sensor and Pneumatic gate valve mating reaction on device tank body.
Preferably, the positive pressure conveying assembly, including positive pressure pipeline III, pressure reducing valve I, pneumatic ball valve V, positive pressure pipeline III
It is connected to through pressure reducing valve I and pneumatic ball valve V with scum pipe.
Preferably, the deslagging component, including scum pipe and Pneumatic gate valve III, scum pipe is through Pneumatic gate valve III and forward voltage diode
Road III is connected to the slag-drip opening of pressure vessel.
And in order to adapt to convey more at a distance, booster is in series in the discharge outlet of scum pipe.
In order to more rapidly and long distance delivery, the invention also includes pressurization deslagging component, the pressurization deslagging component, including
Pressure pipeline, pneumatic ball valve VIII, pressure reducing valve II and check valve;One end of pressure pipeline is through pneumatic ball valve VIII and pressure reducing valve II and just
Pressure pipeline I is connected to, and the other end is connected to through check valve with scum pipe.
Pipeline blockage in order to prevent, the present invention are additionally provided with rinsing module, the rinsing module, including pressure reducing valve III, punching
Pipeline, pneumatic ball valve VI are washed, one end of flushing pipe is connected to positive pressure pipeline I, and the other end is through pressure reducing valve III and pneumatic ball valve VI
It is connected to the positive pressure air inlet of pressure vessel, and rinsing module and vacuum slag absorbing unit matching realize the backwash of dreg inhaling pipe, punching
It washes component and vacuumizing assembly and the flushing of scum pipe is realized in the cooperation of deslagging component.
In order to reduce difficulty of construction, the present invention is additionally provided with improvement component, the improvement component, including improvement pipeline, gas
Dynamic ball valve VII, improvement pipeline are connected to through pneumatic ball valve VII with the adding mouth of pressure vessel.Modifying agent adding mouth is conveyed to modified
Material characteristic reduces feed blocking risk and pumping resistance.
Pressure vessel is formed subnormal ambient by Laval jet pipe vacuum generator using positive pressure compressed gas by the present invention,
To make material be inhaled into inside pressure vessel.Then pumping deslagging is being carried out by positive pressure compressed gas.Wherein Laval sprays
Pipe vacuum generator is the main components that positive pressure compressed air is converted into subnormal ambient.Three knife-shape gate valves have close to switch
Carry out the external environment of cut-out pressure container, and the pneumatic ball valve valve by interlocking response close to switch and pressure sensor is dynamic
Make, thus realize vacuum intake in pressure vessel, positive pressure discharge conveying material.Pressure reducing valve control conveying gas pressure is thus to control
The speed of system conveying material processed.The movement speed of Pneumatic gate valve is controlled by adjusting output pressure size.Pneumatic gate valve is used
Realize that Laval jet pipe vacuum generator generates negative pressure to open and close compressed air gas source.Pressure vessel is to inhalation (inhalatio)
Material and pumping material storage.Air compressor machine, air accumulator, filter are to generate compressed gas and purify.Remaining auxiliary is to system
Measurement and control can be used as precise controlling flow and energy saving signal.And vacuum intake of the present invention overcomes in effective space
It is interior can not manual work and promoted dregs difficulty environment.Pneumatic conveying is applied in shield a new delivery method to meet and is applied
The requirement of work simultaneously reduces construction cost.The cavitation erosion situation that centrifugal pump generates during conveying material is overcome, plunger is overcome
High-pressure delivery mode brings a large amount of energy consumption to pump during transportation, overcome during screw rod transmission material because of stator and
Rotor abrasion loss and conveying large granular materials are difficult.Solve engineering construction, some problems in industrial application.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is piping connection schematic diagram of the invention.
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, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1: a kind of vacuum intake drug delivery pump system, including pressure vessel, vacuum slag absorbing unit and positive pressure deslagging pump
Send unit;Slag object is drawn into pressure vessel by vacuum slag absorbing unit by negative pressure, and positive pressure deslagging pumping unit will by positive pressure
Slag object is discharged out of pressure vessel.
Embodiment 2: a kind of vacuum intake drug delivery pump system, the vacuum slag absorbing unit, including vacuumizing assembly and slag absorbing
Component, the vacuumizing assembly, including positive pressure generate component and component occurs for vacuum, and positive pressure generates component and component occurs through vacuum
It is connected to the negative pressure ventilation mouth of pressure vessel, the slag absorbing component, including dreg inhaling pipe and Pneumatic gate valve I;Dreg inhaling pipe is through pneumatic brake
Valve I is connected to the slag inlet of pressure vessel, and the positive pressure generates component, including air compressor machine, filter, air accumulator, manual ball valve,
Positive pressure pipeline I;Positive pressure pipeline I is equipped with air compressor machine, filter and the air accumulator being sequentially communicated, and positive pressure pipeline I passes through manually
Ball valve is connected to the positive pressure pipeline II that component occurs for vacuum, remaining is same as Example 1.
Embodiment 3: a kind of vacuum intake drug delivery pump system, the positive pressure deslagging pumping unit, including positive pressure generation component,
Positive pressure conveying assembly and deslagging component, positive pressure generate the positive pressure that component generates and are delivered in deslagging component through positive pressure conveying assembly,
The slag-drip opening of pressure vessel is connected to the scum pipe of deslagging component, and the positive pressure generates component, including air compressor machine, filter, storage
Gas tank, manual ball valve, positive pressure pipeline I;Positive pressure pipeline I is equipped with air compressor machine, filter and the air accumulator being sequentially communicated, and positive pressure
Pipeline I is connected to by manual ball valve with the positive pressure pipeline III of positive pressure conveying assembly, remaining is same as Example 1.
Embodiment 4: a kind of vacuum intake drug delivery pump system, as shown in Figure 1, include pressure vessel 1, vacuum slag absorbing unit and
Positive pressure deslagging pumping unit;Slag object is drawn into pressure vessel 1 by vacuum slag absorbing unit by negative pressure, positive pressure deslagging pumping unit
Slag object is discharged out of pressure vessel 1 by positive pressure.
Specifically, the vacuum slag absorbing unit, including vacuumizing assembly and slag absorbing component 2-2, the vacuumizing assembly, packet
It includes positive pressure and generates component 4 and vacuum generation component 2-1-1, positive pressure generates component 4 and component 2-1-1 and pressure vessel occurs through vacuum
1 negative pressure ventilation mouth connection, the slag absorbing component 2-2, including I 2-2-2 of dreg inhaling pipe 2-2-1 and Pneumatic gate valve;Dreg inhaling pipe 2-2-1
It is connected to through I 2-2-2 of Pneumatic gate valve with the slag inlet of pressure vessel 1.
The positive pressure generates component 4, including air compressor machine 4-1, filter 4-2, air accumulator 4-3, manual ball valve 4-4, positive pressure
I 4-5 of pipeline;I 4-5 of positive pressure pipeline is equipped with air compressor machine 4-1, filter 4-2 and the air accumulator 4-3 being sequentially communicated, and forward voltage diode
I 4-5 of road is connected to by manual ball valve 4-4 with II 2-1-1-1 of positive pressure pipeline that component 2-1-1 occurs for vacuum.
Component 2-1-1, including II 2-1-1-1 of positive pressure pipeline, IV 2-1-1-2 of pneumatic ball valve, vacuum hair occur for the vacuum
Raw device 2-1-1-3, II 2-1-1-5 of negative-pressure pipeline 2-1-1-4 and Pneumatic gate valve, II 2-1-1-1 of positive pressure pipeline is through pneumatic ball valve IV
2-1-1-2 is connected to the inlet end of vacuum generator 2-1-1-3, the pumping end of vacuum generator 2-1-1-3 and negative-pressure pipeline 2-
1-1-4 connection, negative-pressure pipeline 2-1-1-4 are connected to through II 2-1-1-5 of Pneumatic gate valve with the negative pressure negative pressure ventilation mouth of pressure vessel 1.
Pressure sensor 9 is installed on the tank body of pressure vessel 1, automatic mode is realized in pressure sensor and pneumatic brake mating reaction.
The positive pressure deslagging pumping unit, including positive pressure generate component 4, positive pressure conveying assembly 3-1 and deslagging component 3-2,
Positive pressure generates the positive pressure that component 4 generates and is delivered in deslagging component 3-2 through positive pressure conveying assembly 3-1, the slag-drip opening of pressure vessel 1
It is connected to the scum pipe 3-2-1 of deslagging component 3-2.
The positive pressure generates component 4, including air compressor machine 4-1, filter 4-2, air accumulator 4-3, manual ball valve 4-4, positive pressure
I 4-5 of pipeline;I 4-5 of positive pressure pipeline is equipped with air compressor machine 4-1, filter 4-2 and the air accumulator 4-3 being sequentially communicated, and forward voltage diode
I 4-5 of road is connected to by manual ball valve 4-4 with III 3-1-1 of positive pressure pipeline of positive pressure conveying assembly 3-1.
The positive pressure conveying assembly 3-1, including III 3-1-1 of positive pressure pipeline, I 3-1-2 of pressure reducing valve, V 3-1-3 of pneumatic ball valve,
III 3-1-1 of positive pressure pipeline is connected to through I 3-1-2 of pressure reducing valve and V 3-1-3 of pneumatic ball valve with scum pipe 3-2-1.
The deslagging component 3-2, including III 3-2-2 of scum pipe 3-2-1 and Pneumatic gate valve, scum pipe 3-2-1 is through pneumatic brake
III 3-2-2 of valve is connected to the slag-drip opening of III 3-1-1 of positive pressure pipeline and pressure vessel 1.
And in order to adapt to convey more at a distance, booster is in series in the discharge outlet of scum pipe 3-2-1.
In order to which more rapidly and long distance delivery, the invention also includes pressurization deslagging component 6, the pressurization deslagging component 6 is wrapped
Include pressure pipeline 6-1, VIII 6-2 of pneumatic ball valve, pressure reducing valve II 6-3 and check valve 6-4;One end of pressure pipeline 6-1 is through Pneumatic ball
VIII 6-2 of valve and II 6-3 of pressure reducing valve are connected to I 4-5 of positive pressure pipeline, and the other end is connected to through check valve 6-4 with scum pipe 3-2-1.
Pipeline blockage in order to prevent, the present invention are additionally provided with rinsing module 7, the rinsing module 7, including III 7- of pressure reducing valve
1, flushing pipe 7-2, pneumatic ball valve VI 7-3, flushing pipe 7-2 one end be connected to I 4-5 of positive pressure pipeline, the other end is through depressurizing
III 7-1 of valve and VI 7-3 of pneumatic ball valve are connected to the positive pressure air inlet of pressure vessel 1, and rinsing module 7 is matched with vacuum slag absorbing unit
It closes the backwash for realizing dreg inhaling pipe, rinsing module 7 and vacuumizing assembly and the flushing of scum pipe is realized in deslagging component 3-2 cooperation.
In order to reduce difficulty of construction, the present invention is additionally provided with improvement component 8, the improvement component 8, including improvement pipeline 8-
1, VII 8-2 of pneumatic ball valve, improvement pipeline 8-1 are connected to through VII 8-2 of pneumatic ball valve with the adding mouth of pressure vessel 1.Modifying agent addition
Mouth conveys material characteristic to modified, reduces feed blocking risk and pumping resistance.
In the present invention, the vacuum slag absorbing unit has automatically and manually both of which, when manual mode, opens manual
Ball valve 4-4 closes I 2-2-2 of Pneumatic gate valve and III 3-2-2 of Pneumatic gate valve, opens II 2-1-1-5 of Pneumatic gate valve and pneumatic ball valve IV
The positive pressure compressed air that 2-1-1-2, air compressor machine 4-1 are generated passes through II 2-1- of positive pressure pipeline after filter 4-2 and air accumulator 4-3
1-1 enters vacuum generator 2-1-1-3, and vacuum generator 2-1-1-3 passes through negative-pressure pipeline 2-1-1-4 for shape in pressure vessel 1
At negative pressure;After reaching setting value, I 2-2-2 of Pneumatic gate valve is opened, slag object enters in pressure vessel 1 from dreg inhaling pipe 2-2-1.
When automatic mode, I 2-2-2 of Pneumatic gate valve and III 3-2-2 of Pneumatic gate valve are closed, and II 2-1-1-5 of Pneumatic gate valve is opened
And itself is exported close to inductive switching signal, IV 2-1-1-2 of pneumatic ball valve starting, it is empty that air compressor machine 4-1 starting generates positive pressure compression
Gas enters vacuum generator 2-1-1-3 by II 2-1-1-1 of positive pressure pipeline after filter 4-2 and air accumulator 4-3, and vacuum occurs
Device 2-1-1-3 will form negative pressure in pressure vessel 1 by negative-pressure pipeline 2-1-1-4;Negative pressure reaches certain pressure in pressure vessel
I 2-2-2 of Pneumatic gate valve is activated to open later, is continuously vacuumized, and slag object enters in pressure vessel 1 from dreg inhaling pipe 2-2-1, directly
It is finished to suction.
The positive pressure deslagging pumping unit has manually and automatically both of which;Under manual mode, Pneumatic gate valve I is closed
II 2-1-1-5 of 2-2-2 and Pneumatic gate valve opens V 3-1-3 of III 3-2-2 of Pneumatic gate valve and pneumatic ball valve, what air compressor machine 4-1 was generated
Positive pressure compressed air enters scum pipe 3-2-1 by III 3-1-1 of positive pressure pipeline after filter 4-2 and air accumulator 4-3, and pressure is held
Slag object in device 1 enters scum pipe 3-2-1 by slag-drip opening and is blown out.
Under automatic mode, I 2-2-2 of Pneumatic gate valve is closed and itself is exported close to inductive switching signal, II 2- of Pneumatic gate valve
1-1-5 is closed and itself is exported close to inductive switching signal, and III 3-2-2 of Pneumatic gate valve is opened and itself is close to inductive switching signal
Output, V 3-1-3 of pneumatic ball valve are opened, and the positive pressure compressed air that air compressor machine 4-1 is generated is after filter 4-2 and air accumulator 4-3
Enter scum pipe 3-2-1 by III 3-1-1 of positive pressure pipeline and carry out continuous discharge mode, the slag object in pressure vessel 1 passes through deslagging
Mouth enters scum pipe 3-2-1 and is blown out.
The rinsing module 7 carries out the flushing of dreg inhaling pipe and scum pipe.
When dreg inhaling pipe rinses, manual ball valve 4-4 is opened manually, closes I 2-2-2 of Pneumatic gate valve and III 3-2-2 of Pneumatic gate valve,
IV 2-1-1-2 of II 2-1-1-5 of Pneumatic gate valve and pneumatic ball valve is opened, the positive pressure compressed air that air compressor machine 4-1 is generated is through filter
Vacuum generator 2-1-1-3, vacuum generator 2-1-1-3 are entered by II 2-1-1-1 of positive pressure pipeline after 4-2 and air accumulator 4-3
By negative-pressure pipeline 2-1-1-4 negative pressure will be formed in pressure vessel 1;After reaching certain pressure, I 2-2- of Pneumatic gate valve is successively opened
2 and VI 7-3 certain time of pneumatic ball valve, the positive pressure compressed gas in flushing pipe 7-2 is discharged from dreg inhaling pipe, vacuumizes and rushes
It washes component 7 alternately and repeatedly, realizes the backwash of dreg inhaling pipe.
When scum pipe rinses, manual ball valve 4-4 is opened manually, closes I 2-2-2 of Pneumatic gate valve and III 3-2-2 of Pneumatic gate valve,
IV 2-1-1-2 of II 2-1-1-5 of Pneumatic gate valve and pneumatic ball valve is opened, the positive pressure compressed air that air compressor machine 4-1 is generated is through filter
Vacuum generator 2-1-1-3, vacuum generator 2-1-1-3 are entered by II 2-1-1-1 of positive pressure pipeline after 4-2 and air accumulator 4-3
By negative-pressure pipeline 2-1-1-4 negative pressure will be formed in pressure vessel 1;After reaching certain pressure, then successively open Pneumatic gate valve III
VI 7-3 of 3-2-2 and pneumatic ball valve, negative pressure is first by after scum pipe slag charge pumpback, after VI 7-3 of pneumatic ball valve is opened, flushing pipe 7-2
Interior positive pressure compressed gas is discharged from scum pipe, vacuumizes and hands over repeatedly with III 3-2-2 of Pneumatic gate valve and VI 7-3 of pneumatic ball valve unlatching
It replaces, realizes the flushing of scum pipe.
When carrying out the pumping of positive pressure deslagging, pressurization deslagging component 6 equally has a manually and automatically mode, when manual mode,
VIII 6-2 of pneumatic ball valve is opened, the positive pressure compressed air that air compressor machine 4-1 is generated enters deslagging through pressure pipeline 6-1 and check valve 6-4
The compressed gas immixture in scum pipe 3-2-1 is blown into III 3-1-1 of positive pressure pipeline in pipe 3-2-1.
When automatic mode, VIII 6-2 of pneumatic ball valve is opened, and the positive pressure compressed air that air compressor machine 4-1 is generated is through pressure pipeline 6-1
Enter in scum pipe 3-2-1 with check valve 6-4 and is mixed with III 3-1-1 of the positive pressure pipeline compressed gas being blown into scum pipe 3-2-1
Effect.
During Specific construction, for material situation, added by opening VII 8-2 of pneumatic ball valve of improvement component 8
Modifying agent or lubricant.
The present invention is slagged tap design example with shield, but does not limit this range, and function, which covers, can convey all kinds of solid-liquids
Body.The sucking of material is realized by underpressure pattern, then by carrying out the pneumatic conveying of material under discharge mode, works as pipeline
Blocking, pipeline pressure can open rinse mode in time when increasing, system pumping difficulties open reclamation pattern and reduce system pumping
Resistance, long distance delivery carry out pressurization pneumatic conveying.When there are two tank bodies, two Laval jet pipe vacuum generators for system design
Etc. the identical component of functions, when configuring a delivery pipe, the present invention can carry out continuously sucking material and pumping material, from
And realize working continuously for system, improve twice of flow of vacuum intake delivery pump.It is in series with booster on discharge outlet, needs to grow
When distance conveying, one or more boosters can be sealed in realize high vertical transport over long distances, connected at present into increasing all the way
Depressor, when needing multiple boosters, the present invention will also correspondingly increase the ability of air compressor machine.Modifying agent mouth can be pressed on pressure vessel
It need to be improved, corresponding modifying agent can be added in time when pumping resistance increases or stopping state is serious and be modified, from
And reduce constructional difficulties.
Described above is only presently preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of vacuum intake drug delivery pump system, it is characterised in that: including pressure vessel (1), vacuum slag absorbing unit and positive pressure
Slag pumping unit;Slag object is drawn into pressure vessel (1) by vacuum slag absorbing unit by negative pressure, and positive pressure deslagging pumping unit passes through
Positive pressure discharge out of pressure vessel (1) by slag object.
2. vacuum intake drug delivery pump system according to claim 1, it is characterised in that: the vacuum slag absorbing unit, including
Vacuumizing assembly and slag absorbing component (2-2), the vacuumizing assembly, including positive pressure generate component (4) and component (2- occurs for vacuum
1-1), positive pressure generates component (4) and is connected to through vacuum generation component (2-1-1) with the negative pressure ventilation mouth of pressure vessel (1), the suction
Slag component (2-2), including dreg inhaling pipe (2-2-1) and Pneumatic gate valve I (2-2-2);Dreg inhaling pipe (2-2-1) is through I (2-2- of Pneumatic gate valve
2) it is connected to the slag inlet of pressure vessel (1).
3. vacuum intake drug delivery pump system according to claim 1, it is characterised in that: the positive pressure deslagging pumping unit,
Component (4), positive pressure conveying assembly (3-1) and deslagging component (3-2) are generated including positive pressure, positive pressure generates component (4) and generates just
Pressure is delivered in deslagging component (3-2) through positive pressure conveying assembly (3-1), the slag-drip opening and deslagging component (3-2) of pressure vessel (1)
Scum pipe (3-2-1) connection.
4. vacuum intake drug delivery pump system according to claim 2 or 3, it is characterised in that: the positive pressure generates component
Including air compressor machine (4-1), filter (4-2), air accumulator (4-3), manual ball valve (4-4), positive pressure pipeline I (4-5) (4),;Positive pressure
Pipeline I (4-5) is equipped with air compressor machine (4-1), filter (4-2) and the air accumulator (4-3) being sequentially communicated, and I (4- of positive pressure pipeline
5) it is connected to by the one hand with vacuum component (2-1-1) occurs for manual ball valve (4-4) positive pressure pipeline II (2-1-1-1), it is another
Aspect is connected to the positive pressure pipeline III (3-1-1) of positive pressure conveying assembly (3-1).
5. vacuum intake drug delivery pump system according to claim 4, it is characterised in that: component (2-1- occurs for the vacuum
, including positive pressure pipeline II (2-1-1-1), pneumatic ball valve IV (2-1-1-2), vacuum generator (2-1-1-3), negative-pressure pipeline 1)
(2-1-1-4) and Pneumatic gate valve II (2-1-1-5), positive pressure pipeline II (2-1-1-1) is through pneumatic ball valve IV (2-1-1-2) and vacuum
The inlet end of generator (2-1-1-3) is connected to, and the pumping end of vacuum generator (2-1-1-3) and negative-pressure pipeline (2-1-1-4) are even
Logical, negative-pressure pipeline (2-1-1-4) is connected to through Pneumatic gate valve II (2-1-1-5) with the negative pressure negative pressure ventilation mouth of pressure vessel (1).
6. vacuum intake drug delivery pump system according to claim 3, it is characterised in that: the positive pressure conveying assembly (3-1),
Including positive pressure pipeline III (3-1-1), pressure reducing valve I (3-1-2), pneumatic ball valve V (3-1-3), positive pressure pipeline III (3-1-1) is through subtracting
Pressure valve I (3-1-2) and pneumatic ball valve V (3-1-3) are connected to scum pipe (3-2-1).
7. the vacuum intake drug delivery pump system according to claim 3 or 6, it is characterised in that: the deslagging component (3-2),
Including scum pipe (3-2-1) and Pneumatic gate valve III (3-2-2), scum pipe (3-2-1) is through Pneumatic gate valve III (3-2-2) and forward voltage diode
Road III (3-1-1) is connected to the slag-drip opening of pressure vessel (1).
8. vacuum intake drug delivery pump system described according to claim 1 or 2 or 3 or 5 or 6, it is characterised in that: further include pressurization
Deslagging component (6), the pressurization deslagging component (6), including pressure pipeline (6-1), pneumatic ball valve VIII (6-2), II (6- of pressure reducing valve
And check valve (6-4) 3);One end of pressure pipeline (6-1) is through pneumatic ball valve VIII (6-2) and pressure reducing valve II (6-3) and positive pressure pipeline
I (4-5) connection, the other end are connected to through check valve (6-4) with scum pipe (3-2-1).
9. vacuum intake drug delivery pump system described according to claim 1 or 2 or 3 or 5 or 6, it is characterised in that: be additionally provided with punching
It washes component (7), the rinsing module (7), including pressure reducing valve III (7-1), flushing pipe (7-2), pneumatic ball valve VI (7-3), rushes
The one end for washing pipeline (7-2) is connected to positive pressure pipeline I (4-5), and the other end is through pressure reducing valve III (7-1) and pneumatic ball valve VI (7-3)
It is connected to the positive pressure air inlet of pressure vessel (1), and rinsing module (7) and vacuum slag absorbing unit matching realize the recoil of dreg inhaling pipe
It washes, rinsing module (7) and vacuumizing assembly and deslagging component (3-2) cooperation realize the flushing of scum pipe.
10. vacuum intake drug delivery pump system described according to claim 1 or 2 or 3 or 5 or 6, it is characterised in that: be additionally provided with
It improves component (8), the improvement component (8), including improvement pipeline (8-1), pneumatic ball valve VII (8-2), improvement pipeline (8-1) warp
Pneumatic ball valve VII (8-2) is connected to the adding mouth of pressure vessel (1).
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