CN104139983A - Novel solid pipeline conveying device with solid and liquid fully separated and conveying method thereof - Google Patents

Novel solid pipeline conveying device with solid and liquid fully separated and conveying method thereof Download PDF

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Publication number
CN104139983A
CN104139983A CN201410347080.8A CN201410347080A CN104139983A CN 104139983 A CN104139983 A CN 104139983A CN 201410347080 A CN201410347080 A CN 201410347080A CN 104139983 A CN104139983 A CN 104139983A
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ball valve
solid
pipeline
feed bin
valve
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CN104139983B (en
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陆胜勇
严建华
李晓东
池涌
李文娟
蒋旭光
王飞
黄群星
马增益
金余其
薄拯
倪明江
岑可法
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

The invention belongs to the field of pipeline transportation and aims to provide a novel solid pipeline conveying device with solid and liquid fully separated and a conveying method thereof. The novel solid pipeline conveying device comprises water storage devices, a main conveying pipeline, an injection pipeline device, a vortex shedding flowmeter, an exhaust valve, ball valves, adjusting valves, a centrifugal pump and a control device. The water storage devices comprise a first storage device, a second storage device and a bin water seal box. The adjusting valves comprise a first adjusting valve and a second adjusting valve. The ball valves comprise a first ball valve, a second ball valve, a third ball valve and a fourth ball valve. The novel solid pipeline conveying device has the advantages that by means of the individual feeding port end, solid materials can be loaded without using the centrifugal pump, and solid of any shapes can enter the main conveying pipeline through the feeding port end and is conveyed at a high speed along with carrier fluid; water filling and sealing of a pipeline system can be basically and completely achieved, air rarely exists in the pipeline, the pipeline is in a damp maintaining state for a long term, and the service life of the pipeline system is greatly prolonged.

Description

Full novel solid pipeline transporter and the carrying method thereof separating of a kind of solid-liquid
Technical field
The invention belongs to pipeline transportation field, particularly full novel solid pipeline transporter and the carrying method thereof separating of a kind of solid-liquid.
Background technology
Along with cost-saving scale constantly expands, industrial sectorization advances fast, China grows with each passing day to the demand of resource, and imbalance between supply and demand constantly expands.For a long time, railway transportation, road transport, water route transport and air transportation can not meet the social demand of develop rapidly as traditional communications and transportation mode, unbalanced, overbalance social economic development of region that particularly Natural Resources In China distributes more increased the weight of the burden of China's communications and transportation, and the problem such as environmental pollution, traffic congestion that traditional communications and transportation simultaneously brings is all big city problem in the urgent need to address.For this reason, pipeline transportation mode is arisen at the historic moment, and becomes the fifth-largest transportation mode of China.Four kinds of traditional transportation modes in society transit industry still in main flow, and pipeline transportation be to the one of modern transportation system supplement and perfect.Compared with traditional transportation mode, pipeline transportation is as emerging transportation mode, and having can long-play, environmental pollution is less, be subject to that topographic condition restriction is little, circulation line takes up an area the features such as weather effect that less, are not subject to.And the important branch that the applied pipeline transportation method of solid material is carried as pipeline is widely applied, in recent years mainly for delivery of some bulk cargos.Along with industrial fast development, utilize the transportation mode of the pipeline transportation solid material taking liquid as carrier also more and more to come into one's own.Although ground communications transport pressure has been alleviated in this transportation resources to a great extent, in actual moving process traditional solid material pipelines transportation resources easily occur bulk cargo in pipeline sedimentation or harden, transmitting power consumption is large, to engine installation have relatively high expectations, the problem such as dehydration procedure complexity.The present invention proposes the full novel solid applied pipeline transportation method separating of a kind of solid-liquid and is used for improving conventional solid pipeline transportation method for this reason.
Summary of the invention
The technical problem to be solved in the present invention is to overcome deficiency of the prior art, the novel solid pipeline transporter and the carrying method thereof that provide a kind of solid-liquid entirely to separate.
For technical solution problem, solution of the present invention is:
Provide a kind of solid-liquid the full novel solid pipeline transporter separating, comprise water storage device, main delivery pipe, flow in pipes device, vortex shedding flow meter, blow off valve, ball valve, control cock, centrifugal pump and control setup, described water storage device comprises the first water storage device, the second water storage device and feed bin flashback tank, described control cock comprises the first control cock and the second control cock, described ball valve comprises the first ball valve, the second ball valve, the 3rd ball valve and the 4th ball valve, described flow in pipes device comprises the first subsidiary conduit, the second subsidiary conduit and feed bin, electrically operated valve switch box is installed in described control setup, centrifugal pump switch box and terminal computer, described electrically operated valve switch box and centrifugal pump switch box are electrically connected with terminal computer respectively.
Described main delivery pipe exit end is connected to out port separation apparatus, described go out port separation apparatus be arranged on the first water storage device upper end, the broken pipe place of described main delivery pipe is connected with the first subsidiary conduit, described the first subsidiary conduit runs through the first ball valve and the broken pipe place that is provided with by its pipeline is connected with the second subsidiary conduit, and on the first subsidiary conduit, blow off valve is installed; Described the second subsidiary conduit runs through by the second control cock and is connected to the second water storage device, described main delivery pipe runs through by the 3rd ball valve and is connected with feed bin, run through after being connected with the first subsidiary conduit by the second ball valve and be connected to the second water storage device by vortex shedding flow meter, the first control cock and centrifugal pump successively at described feed bin broken pipe place, and described the first water storage device is connected with the second water storage device by counter flow pipe; Described feed bin runs through by the 4th ball valve, is connected to feed bin flashback tank and carries out water seal, and be provided with feeding mouth between feed bin and feed bin flashback tank.
The subsidiary conduit arrival end of described flow in pipes device, the feeding mouth of feed bin are equipped with water pump, between described water pump and flow in pipes device, are connected by flexible pipe; And the inlet duct end between water pump and flow in pipes device installs filter screen additional.
On described main delivery pipe, be connected with several electronic pressure gages, described centrifugal pump is connected with frequency converter, described ball valve, vortex shedding flow meter, control cock, frequency converter and electronic pressure gage are electrically connected with the terminal computer arranging in control setup respectively, for showing in real time flow value, the force value of electronic pressure gage and the electric current of centrifugal pump and the magnitude of power on vortex shedding flow meter, switch, the adjusting aperture of control cock and the frequency of frequency converter of Long-distance Control ball valve and centrifugal pump.
In the present invention, described electrically operated valve switch box and centrifugal pump switch box are prior art equipment, control 6 distribution control boxes as electrically operated valve switch box uses the electrically operated valve power control cabinet series 1 of the Central Asia, Zhejiang Science and Technology Ltd.; Centrifugal pump switch box uses upper Haining to fly the pump motor self coupling control housing of electric group.Described terminal computer is prior art equipment, and instrumentation is on the spot monitored and Long-distance Control.
In the present invention, described vortex shedding flow meter, blow off valve, ball valve, control cock and centrifugal pump are fixedly connected on separately on corresponding pipeline by flange respectively.
In the present invention, described ball valve is rapid reaction electrical ball valve, and the valve internal diameter of this rapid reaction electrical ball valve is all identical with the size of main delivery pipe internal diameter, subsidiary conduit internal diameter, feed bin internal diameter.
Described rapid reaction electrical ball valve is prior art, adopts float type ball seat to coordinate the quick electric actuating units such as Taiwan UM, has the effect that fast shut-off is connected with unlatching pipeline, and can be controlled in 1s switching time.
In the present invention, described in go out port separation apparatus and comprise belt transport unit and filter screen, described filter screen is arranged between belt transport unit and the first water storage device.
In the present invention, described 4 rapid reaction electrical ball valves are provided with control logic relation each other, and described control logic relation is by locking in control setup terminal computer control program: the second ball valve and the 3rd ball valve have with opening with closing logical relation; The first ball valve and the second ball valve, the 3rd ball valve have reversing plug logical relation.
In the present invention, the pipe bent position that described main delivery pipe, the first subsidiary conduit and the second subsidiary conduit are equipped with meets following relationship:
R min=L 2/[8×(D-d)]-d/2
Wherein, R is bend pipe radius of curvature, R minbe that internal diameter of the pipeline, L are that solid cylindrical length, d are solid cylindrical diameter for bend pipe allows minimum profile curvature radius, D, its unit is mm.
In the present invention, the broken pipe place of the broken pipe place that described main delivery pipe is provided with, the broken pipe place of feed bin and the first subsidiary conduit all meets following relationship:
α max = 2 sin - 1 [ 2 × ( 1 - i ) i × j ]
Wherein, α is broken pipe deflection angle, α maxfor broken pipe allows maximum deflection angle, its unit degree of being (°); I is the ratio of solid cylindrical diameter d and internal diameter of the pipeline D; J is the ratio of solid cylindrical length L and solid cylindrical diameter d.
In the present invention, described water storage device is stainless steel water tank.
In the present invention, described solid cylindrical is cylindrical solid material or cylindrical capsule formula seal casing, and described cylindrical solid material is cylindrical barrier pillar material or the cylindric solid material of other material; Described cylindrical capsule formula seal casing is the cylindrical seal vanning with transportation function, and this vanning is used the thick carbon steel material of 3mm, and at the bottom of post, a side arranges end cap, and end cap uses the sealing of packing ring screw rod; In the cylindric solid material of described other material, material has water insolublely, and this solid material is stable and have a mechanical strength at aouatic structure.
In the present invention, also provide the carrying method of the full novel solid pipeline transporter separating of a kind of solid-liquid, comprise the steps:
Step (1): the inlet duct end between water pump and flow in pipes device installs filter screen additional, open the first control cock and the second control cock, close the first ball valve, operation water pump 5 minutes, centrifugal pump is carried out preheating and prevents that water float impurity from entering centrifugal pump, and according to vortex shedding flow meter to the first control cock preset flow;
Step (2): open the first ball valve, close the second control cock, close the second ball valve and the 3rd ball valve simultaneously, isolation feed bin, makes to be full of in whole main delivery pipe water and carry out exhaust by manual control blow off valve;
Step (3): after exhaust finishes, open the 4th ball valve, some solid materials enter into after feed bin by main delivery pipe, close the 4th ball valve;
Step (4): open the second ball valve and the 3rd ball valve, and close the first ball valve simultaneously, switch feed bin to main delivery pipe, make solid material push into main delivery pipe and carry under flow action, after all solids material delivers from godown, close the second ball valve and the 3rd ball valve, open the first ball valve, switch the first subsidiary conduit and be connected to main delivery pipe, isolation feed bin;
Circulation step (3) and step (4), carry out solid material next time and carry after having operated.
Compared with prior art, the invention has the beneficial effects as follows:
1) the present invention is by independent feeding mouth end, avoids centrifugal pump and realize the loading of solid material, and no matter which kind of shape solid, all can enter main delivery pipe by feeding mouth end, carries at a high speed with carrying object.Solid material of the present invention is at present for cylindric solid.
2) the present invention is 0.9 × D for diameter at present, length is that the compression barrier pillar of 1.125 × D carries out transportation clearance design (D is main delivery pipe internal diameter), solid material delivery speed is obviously greater than fluid velocity, transport efficiency improves, when conveying, solid material does not rub with inner-walls of duct, can not increase extra resistance because of solid material and damage.
3) this plumbing system substantially all realizes that water fills and water seal, seldom has air in pipeline, and for a long time in wet preservation state, plumbing system improves service life greatly.
4) this device is applicable to short range (shortest distance can to tens of rice) and long apart from (the longest 1000 kilometers).
Brief description of the drawings
Fig. 1 is the schematic diagram of the full novel solid pipeline transporter separating of a kind of solid-liquid in the present invention;
Fig. 2 is the tube bends place structural representation in the present invention;
Fig. 3 is the pipeline broken pipe place structural representation in the present invention;
Reference numeral: 1, the first ball valve, 2, the second ball valve, 3, the 3rd ball valve, 4, the 4th ball valve, 5, the first control cock, 6, the second control cock, 7, vortex shedding flow meter, 8, centrifugal pump, 9, blow off valve, 10, feed bin flashback tank, 11, the first water storage device, 12, the second water storage device, 13, main delivery pipe, 14, counter flow pipe, 15, feeding mouth, 16, feed bin, 17, electronic pressure gage, 18, frequency converter, 19, control setup.
Detailed description of the invention
Following embodiment can make the technical personnel of this professional skill field more fully understand the present invention, but does not limit the present invention in any way.
As shown in Figure 1, provide the specific embodiment of the full novel solid pipeline transporter separating of a kind of solid-liquid, comprise water storage device (10, 11, 12), main delivery pipe 13, flow in pipes device, vortex shedding flow meter 7, blow off valve 9, ball valve (1, 2, 3, 4), control cock (5, 6) and centrifugal pump 8, described water storage device comprises the first water storage device 11, the second water storage device 12 and feed bin flashback tank 10, described control cock (5, 6) comprise the first control cock 5 and the second control cock 6, described ball valve (1, 2, 3, 4) comprise the first ball valve 1, the second ball valve 2, the 3rd ball valve 3 and the 4th ball valve 4, described flow in pipes device comprises the first subsidiary conduit, the second subsidiary conduit and feed bin 16, described control setup 19 is divided between power distribution station and master control, and isolate by metal isolating door, described power distribution station is provided with electrically operated valve switch box and centrifugal pump switch box, between described master control, terminal computer is installed, described electrically operated valve switch box and centrifugal pump switch box respectively with master control between the terminal computer installed be electrically connected.
Described main delivery pipe 13 exit end are connected to out port separation apparatus, described go out port separation apparatus be arranged on the first water storage device 11 upper ends, the broken pipe place of described main delivery pipe 13 is connected with the first subsidiary conduit, described the first subsidiary conduit runs through the first ball valve 1 and the broken pipe place that is provided with by its pipeline is connected with the second subsidiary conduit, and on the first subsidiary conduit, blow off valve 9 is installed; Described the second subsidiary conduit runs through by the second control cock 6 and is connected to the second water storage device 12, described main delivery pipe 13 runs through by the 3rd ball valve 3 and is connected with feed bin 16, run through after being connected with the first subsidiary conduit by the second ball valve 2 and be connected to the second water storage device 12 by vortex shedding flow meter 7, the first control cock 5 and centrifugal pump 8 successively at described feed bin 16 broken pipe places, and described the first water storage device 11 is connected with the second water storage device 12 by counter flow pipe 14; Described feed bin 16 runs through by the 4th ball valve 4, is connected to feed bin flashback tank 10 and carries out water seal, and be provided with feeding mouth 15 between feed bin 16 and feed bin flashback tank 10.
The subsidiary conduit arrival end of described flow in pipes device, the feeding mouth 15 of feed bin 16 are equipped with water pump, between described water pump and flow in pipes device, are connected by flexible pipe; And the inlet duct end between water pump and flow in pipes device installs filter screen additional.
On described main delivery pipe 13, be connected with two electronic pressure gages 17, described centrifugal pump 8 is connected with frequency converter 18, described ball valve (1, 2, 3, 4), vortex shedding flow meter 7, control cock (5, 6), frequency converter 18 and electronic pressure gage 17 are electrically connected with the terminal computer of control setup 19 interior settings respectively, for showing in real time the flow value on vortex shedding flow meter 7, the electric current of the force value of electronic pressure gage 17 and centrifugal pump 8 and magnitude of power, Long-distance Control ball valve (1, 2, 3, 4) and the switch of centrifugal pump 8, regulate control cock (5, 6) aperture, the frequency of the frequency converter 18 connecting on centrifugal pump 8.
Wherein, described power distribution station is containing 1 electrically operated valve switch box of equipment and 1 centrifugal pump switch box, and power distribution station connects terminal computer and long-range actuating equipment on the spot between master control.Described power distribution station equipment adopts prior art equipment, controls 6 distribution control boxes as electrically operated valve switch box uses the electrically operated valve power control cabinet series 1 of the Central Asia, Zhejiang Science and Technology Ltd.; Centrifugal pump switch box uses upper Haining to fly the pump motor self coupling control housing of electric group.Two station terminal computing machines are installed between described master control, are prior art equipment, and instrumentation is on the spot monitored and Long-distance Control.
Described vortex shedding flow meter 7, blow off valve 9, ball valve (1,2,3,4), control cock (5,6) and centrifugal pump 8 are fixedly connected on separately on corresponding pipeline by flange respectively.
Described ball valve (1,2,3,4) is rapid reaction electrical ball valve, and the valve internal diameter of this rapid reaction electrical ball valve is all identical with the size of main delivery pipe 13 internal diameters, subsidiary conduit internal diameter, feed bin 16 internal diameters.Described rapid reaction electrical ball valve is prior art, adopts float type ball seat to coordinate the quick electric actuating units such as Taiwan UM, has the effect that fast shut-off is connected with unlatching pipeline, and can be controlled in 1s switching time.
Described go out port separation apparatus comprise belt transport unit and filter screen, described filter screen is arranged between belt transport unit and the first water storage device 11.
Described 4 rapid reaction electrical ball valves are provided with control logic relation each other, described control logic relation is by locking in control setup terminal computer control program: the second ball valve 2 and the 3rd ball valve 3, by rapid reaction controls that link, have with opening same pass logical relation; The first ball valve 1 and the second ball valve 2, the 3rd ball valve 3 have reversing plug logical relation.
As shown in Figure 2, the pipe bent position that described main delivery pipe 13, the first subsidiary conduit and the second subsidiary conduit are equipped with meets following relationship:
R min=L 2/[8×(D-d)]-d/2
Wherein, R is bend pipe radius of curvature, R minbe that internal diameter of the pipeline, l are that solid cylindrical length, d are solid cylindrical diameter for bend pipe allows minimum profile curvature radius, D, its unit is mm.
As shown in Figure 3, described main delivery pipe 13 is provided with broken pipe place, the broken pipe place of feed bin 16 and the broken pipe place of the first subsidiary conduit all meet following relationship:
α max = 2 sin - 1 [ 2 × ( 1 - i ) i × j ]
Wherein, α is broken pipe deflection angle, α maxfor broken pipe allows maximum deflection angle, its unit degree of being (°); I is the ratio of solid cylindrical diameter d and internal diameter of the pipeline D; J is the ratio of solid cylindrical length L and solid cylindrical diameter d.
Described water storage device (10,11,12) is stainless steel water tank.
Described solid cylindrical is cylindrical solid material or cylindrical capsule formula seal casing, and described cylindrical solid material is cylindrical barrier pillar material or the cylindric solid material of other material; Described cylindrical capsule formula seal casing is the cylindrical seal vanning with transportation function, and vanning is used the thick carbon steel material of 3mm, and at the bottom of post, a side arranges end cap, and end cap uses the sealing of packing ring screw rod;
In the cylindric solid material of described other material, material has water insolublely, and solid material is stable and have a mechanical strength at aouatic structure.
A kind of carrying method based on the full novel solid pipeline transporter separating of described solid-liquid is also provided in the present embodiment, comprises the steps:
Step (1): the inlet duct end between water pump and flow in pipes device installs filter screen additional, open the first control cock 5 and the second control cock 6, close the first ball valve 1, operation water pump 5 minutes, centrifugal pump 8 is carried out preheating and prevents that water float impurity from entering centrifugal pump 8, and according to vortex shedding flow meter 7 to the first control cock 5 preset flow;
Step (2): open the first ball valve 1, close and regulate the second ball valve 2, close the first ball valve 1 and the second ball valve 2 simultaneously, isolation feed bin 16, makes to be full of in whole main delivery pipe 13 water and carry out exhaust by manual control blow off valve 9;
Step (3): after exhaust finishes, open the 4th ball valve 4, some cylindrical solid materials enter into after feed bin 16 by main delivery pipe 13 with the arrangement mode of neat queue formation, close the 4th ball valve 4;
Step (4): open the second ball valve 2 and the 3rd ball valve 3, and close the first ball valve 1 simultaneously, switch feed bin 16 to main delivery pipe 13, make cylindrical solid material push into main delivery pipe 13 and carry under flow action, after all cylindrical solid materials deliver from godown, close the second ball valve 2 and the 3rd ball valve 3, open the first ball valve 1, switch the first subsidiary conduit and be connected to main delivery pipe 13, isolation feed bin 16;
Circulation step (3) and step (4), carry out cylindrical solid material next time and carry after having operated.
In this example, select centrifugal pump 8 as power resources, control main delivery pipe 13 water velocities, ensure that water velocity is between 1.5m/s-3.5m/s, export and place respectively the second water storage device 12, the first water storage device 11 at the inlet duct end of centrifugal pump 8 and main delivery pipe 13, and connect with counter flow pipe 14, realize the recycle of the first water storage device 11 and the second water storage device 12 interior water.Flow in pipes device structure comprises feed bin 16, the first subsidiary conduit and the second subsidiary conduit.Wherein, feed bin 16 one end are connected with water pump, and one end is connected with main delivery pipe 13, and length is 5m, and the 4th ball valve 4 and the 3rd ball valve 3 are placed respectively in two ends, for controlling the switching of flow in pipes device.Main delivery pipe 13 has been laid slick line, uphill/downhill pipeline and bend pipe as required, always reaches 50m.Main pipeline entrance is placed vortex shedding flow meter 7, and for measuring the rate of volume flow of water, placement force sensor simultaneously, records pressure in operational process and change.In example, all parts all adopts flange to connect.In order to reduce the vibration of water pump to the impact of main pipeline, water pump adopts flexible pipe to be connected with injection device.
When work, first install filter screen additional at the inlet duct end of water pump, open and regulate the first control cock 5 and the second control cock 6, close the first ball valve 1, operation water pump 5 minutes, centrifugal pump 8 is carried out to bulk floating impurity in preheating anti-sealing and enter centrifugal pump 8, and regulate the first control cock 5 to preset flow according to vortex shedding flow meter 7.Open the first ball valve 1, close the second control cock 6, close the second ball valve 2 and the 3rd ball valve 3, isolation feed bin 16, makes to be full of in whole main delivery pipe 13 water and carries out exhaust by manual control blow off valve 9.After exhaust finishes, open the 4th ball valve 4, the individual cylindrical barrier pillar material of 2-5, with the arrangement mode of the neat queue formation of spacing 3-5cm, enters into after feed bin 16 by feeding mouth 15, closes the 4th ball valve 4.Open the second ball valve 2 and the 3rd ball valve 3, and close the first ball valve 1 simultaneously, switch feed bin 16 to main delivery pipe 13, make solid material push into main delivery pipe 13 and carry under flow action.By adjusting the flow of the power of centrifugal pump 8 or the regulation water of rear the first control cock 5 of change centrifugal pump 8 and the second control cock 6, ensure that water velocity can make coal column at pipeline inner suspension.After all coal columns deliver from godown, can close the second ball valve 2 and the 3rd ball valve 3, open the first ball valve 1, switch subsidiary conduit to main delivery pipe 13, isolation feed bin 16.Then the feed bin 16 that circulates successively loads and switches loading and the transport of carrying out coal column.
Finally, it is also to be noted that, what more than enumerate is only specific embodiments of the invention.The invention is not restricted to above embodiment, can also have a lot of distortion.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention, all should think protection scope of the present invention.

Claims (9)

1. the full novel solid pipeline transporter separating of solid-liquid, comprise water storage device, it is characterized in that, also comprise main delivery pipe, flow in pipes device, vortex shedding flow meter, blow off valve, ball valve, control cock, centrifugal pump and control setup, described water storage device comprises the first water storage device, the second water storage device and feed bin flashback tank, described control cock comprises the first control cock and the second control cock, described ball valve comprises the first ball valve, the second ball valve, the 3rd ball valve and the 4th ball valve, described flow in pipes device comprises the first subsidiary conduit, the second subsidiary conduit and feed bin, electrically operated valve switch box is installed in described control setup, centrifugal pump switch box and terminal computer, described electrically operated valve switch box and centrifugal pump switch box are electrically connected with terminal computer respectively,
Described main delivery pipe exit end is connected to out port separation apparatus, described go out port separation apparatus be arranged on the first water storage device upper end, the broken pipe place of described main delivery pipe is connected with the first subsidiary conduit, described the first subsidiary conduit runs through the first ball valve and the broken pipe place that is provided with by its pipeline is connected with the second subsidiary conduit, and on the first subsidiary conduit, blow off valve is installed; Described the second subsidiary conduit runs through by the second control cock and is connected to the second water storage device, described main delivery pipe runs through by the 3rd ball valve and is connected with feed bin, run through after being connected with the first subsidiary conduit by the second ball valve and be connected to the second water storage device by vortex shedding flow meter, the first control cock and centrifugal pump successively at described feed bin broken pipe place, and described the first water storage device is connected with the second water storage device by counter flow pipe; Described feed bin runs through and is connected to feed bin flashback tank by the 4th ball valve and carries out water seal, and is provided with feeding mouth between feed bin and feed bin flashback tank;
The subsidiary conduit arrival end of described flow in pipes device, the feeding mouth of feed bin are equipped with water pump, between described water pump and flow in pipes device, are connected by flexible pipe; And the inlet duct end between water pump and flow in pipes device installs filter screen additional;
On described main delivery pipe, be connected with several electronic pressure gages, described centrifugal pump is connected with frequency converter, described ball valve, vortex shedding flow meter, control cock, frequency converter and electronic pressure gage are electrically connected with the terminal computer arranging in control setup respectively, for showing in real time flow value, the force value of electronic pressure gage and the electric current of centrifugal pump and the magnitude of power on vortex shedding flow meter, control the switch of ball valve and centrifugal pump, regulate the aperture of control cock and the frequency of frequency converter.
2. according to the full novel solid pipeline transporter separating of the solid-liquid described in claim 1, it is characterized in that, described vortex shedding flow meter, blow off valve, ball valve, control cock and centrifugal pump are fixedly connected on separately on corresponding pipeline by flange respectively.
3. according to the full novel solid pipeline transporter separating of the solid-liquid described in claim 1, it is characterized in that, described ball valve is rapid reaction electrical ball valve, and the valve internal diameter of this rapid reaction electrical ball valve is all identical with the size of main delivery pipe internal diameter, subsidiary conduit internal diameter, feed bin internal diameter.
4. according to the full novel solid pipeline transporter separating of the solid-liquid described in claim 1, it is characterized in that, described go out port separation apparatus comprise belt transport unit and filter screen, described filter screen is arranged between belt transport unit and the first water storage device.
5. according to the full novel solid pipeline transporter separating of the solid-liquid described in claim 1, it is characterized in that, described water storage device is stainless steel water tank.
6. according to the full novel solid pipeline transporter separating of the solid-liquid described in claim 3, it is characterized in that, described 4 rapid reaction electrical ball valves are provided with control logic relation each other: the second ball valve and the 3rd ball valve have with opening with closing logical relation, and the first ball valve and the second ball valve, the 3rd ball valve have reversing plug logical relation.
7. according to the full novel solid pipeline transporter separating of the solid-liquid described in any one in claim 1~6, it is characterized in that, the pipe bent position that described main delivery pipe, the first subsidiary conduit and the second subsidiary conduit are equipped with all meets following relationship:
R min=L 2/[8×(D-d)]-d/2
Wherein, R is bend pipe radius of curvature, R minbe that internal diameter of the pipeline, L are that solid cylindrical length, d are solid cylindrical diameter for bend pipe allows minimum profile curvature radius, D, its unit is mm.
8. according to the full novel solid pipeline transporter separating of the solid-liquid described in any one in claim 1~6, it is characterized in that, the broken pipe place that described main delivery pipe, feed bin and the first subsidiary conduit are equipped with all meets following relationship:
α max = 2 sin - 1 [ 2 × ( 1 - i ) i × j ]
Wherein, α is broken pipe deflection angle, α maxfor broken pipe allows maximum deflection angle, its unit degree of being; I is the ratio of solid cylindrical diameter d and internal diameter of the pipeline D; J is the ratio of solid cylindrical length L and solid cylindrical diameter d.
9. according to a carrying method for the full novel solid pipeline transporter separating of solid-liquid described in claim 1, it is characterized in that, comprise the steps:
Step (1): the inlet duct end between water pump and flow in pipes device installs filter screen additional, open the first control cock and the second control cock, close the first ball valve, operation water pump 5 minutes, centrifugal pump is carried out preheating and prevents that water float impurity from entering centrifugal pump, and according to vortex shedding flow meter to the first control cock preset flow;
Step (2): open the first ball valve, close the second control cock, close the second ball valve and the 3rd ball valve simultaneously, isolation feed bin, makes to be full of in whole main delivery pipe water and carry out exhaust by manual control blow off valve;
Step (3): after exhaust finishes, open the 4th ball valve, some solid materials enter into after feed bin by main delivery pipe, close the 4th ball valve;
Step (4): open the second ball valve and the 3rd ball valve, and close the first ball valve simultaneously, switch feed bin to main delivery pipe, make solid material push into main delivery pipe and carry under flow action, after all solids material delivers from godown, close the second ball valve and the 3rd ball valve, open the first ball valve, switch the first subsidiary conduit and be connected to main delivery pipe, isolation feed bin;
Circulation step (3) and step (4), carry out solid material next time and carry after having operated.
CN201410347080.8A 2014-07-21 2014-07-21 Solid pipeline conveying device with solid and liquid fully separated and conveying method thereof Active CN104139983B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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