CN1982773A - System for jet feeding gas-solid, liquid-solid and liquid-liquid and its proportional transporation - Google Patents
System for jet feeding gas-solid, liquid-solid and liquid-liquid and its proportional transporation Download PDFInfo
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- CN1982773A CN1982773A CN 200510132109 CN200510132109A CN1982773A CN 1982773 A CN1982773 A CN 1982773A CN 200510132109 CN200510132109 CN 200510132109 CN 200510132109 A CN200510132109 A CN 200510132109A CN 1982773 A CN1982773 A CN 1982773A
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Abstract
The inventive charging system comprises a liquid storage tank consisting of a barrel and a hopper mounted at the bottom port of the barrel, a top cover sealed at the top port of the liquid storage tank, a four-way connection connected with the top cover with a flange, a three-way connection mounted at its top port, liquid and gas inlets disposed separately at left and right ports of the four-way connection, a solid inlet at one port of the three-way connection, a pressure gage mounted at the other port of the three-way connection, a conveying pipeline fixed at the bottom mouth of the hopper, a valve and a check valve disposed on the check valve, an inlet and an outlet of the ejector set horizontally. The inventive conveying method is that using the negative pressure produced by the ejector leads-in gas, liquid and solid phases to realize the proportional feeding.
Description
Technical field
The present invention relates to a kind ofly in liquid, add gas or in liquid, add solid or the injection charging system and the method for the solid that in gas, adds etc.; be particularly related to a kind ofly in production processes such as oil, chemical industry, environmental protection, realize gas-solid, reinforced system and the reinforced method of proportioning of liquid solid, liquid liquid injection.
Background technique
The method that adds gas in liquid is arranged in reinforced method at present, as: " CN1420085 ", the document discloses a kind of method and apparatus of circulating water injection.And for example " CN1580584 " application discloses a kind of seam-type air-flow lead-jetting device, and it mainly is that the pressurized gas passage is the wedge shape of changing from small to big, and obtains higher vacuum injection volume with a spot of pressurized gas; Also having " CN2264180 " application disclosed is by the device of water jet aerating etc., this method is to produce jet by hydraulic pressure from the beginning by jet hole, forms negative pressure at ejection cavity, sucks gas and mixes with water, mixing section has mixed fillers (for the shape particle that looses), the mixing of efficient hardening water and gas.They all are the methods that is added gas by the liquid injection, the method that solid phase commonly used is sneaked into liquid phase is to put into liquid phase or solid phase in the container earlier, then putting into second stirs mutually, and the present invention not monoenergetic introduce gas by liquid, can also introduce liquid, solid, and being not only of introducing is single-phase, also can be two-phase or heterogeneous, and be to have the sealing of proportioning to introduce, and each mix the back evenly mutually.
Summary of the invention
The objective of the invention is to overcome the problem that prior art exists, provide that a kind of have can be at the variable concentrations that comes liquid, and proportional adding third phase or third and fourth phase, thereby better mix or reaction, and can control the reinforced system and the reinforced method of proportioning of realization gas-solid, liquid solid, liquid liquid injection of adding speed and flow.
The object of the present invention is achieved like this:
Gas-solid provided by the invention, the reinforced system of liquid solid, liquid liquid injection comprise a liquid container 1, transport pipe 8, valve 3; It is characterized in that, also comprise ejector 2, one-way valve 4, loam cake 13, four-way 14, threeway 15; Described liquid container 1 is made up of a metallic cylinder and the metal funnel that is installed in the metallic cylinder lower end mouth, one loam cake, 13 sealing and fixing are in the upper end-hole of liquid container 1, loam cake 13 is by the fixing four-way 14 that is communicated with that turns blue, the upper end-hole of four-way 14 is installed a threeway 15, the left and right sides two-port of four-way 14 is respectively liquid inlet 9 and gas access 10, a port of threeway 15 is a solid inlet 11, another port setting pressure table 12; The funnel end opening of liquid container 1 is fixed one and is transported pipe 8, this transports pipe 8 and is provided with valve 3 and one-way valve 4, the another port of one-way valve 4 connects described ejector 2, described ejector inlet A and ejector outlet C horizontal positioned, ejector solid phase intake B installs on same horizontal plane with the pipeline that will connect vertically upward.
In above-mentioned technological scheme, pipeline long assurance of pipeline before ejector inlet A is installed on the same horizontal plane described and that will connect is not less than 30 times of calibers, guarantee the inlet fluid fluid stable, form stable negative pressure at ejector solid phase intake B place, be beneficial to the introducing of ejector solid phase intake B place solid phase; Liquid inlet 9 connects the pump that tap water maybe can provide certain liquid supply pressure, and gas access 10 connects the gas holder of storing compressed air.
In above-mentioned technological scheme, the tapering a of the cone angle of the funnel of described liquid container 1 is 10 °≤a≤30 °, select suitable a to prevent retaining of solid phase.
In above-mentioned technological scheme, described ejector 2 is by ejector inlet A, ejector solid phase intake B, ejector outlet C after mixing, nozzle D, mixing chamber E, negative pressuren zone F and cylindrical shell, wherein ejector inlet A, ejector solid phase intake B, ejector outlet C, nozzle D, mixing chamber E, negative pressuren zone F communicate to form fully.Used ejector 2 structures among the present invention are disclosed in " mechanics with put into practice " first phase P46-50 article " energy-saving jet pump " in 1985, and this Jet injector has finished product (seeing accompanying drawing 1).
In above-mentioned technological scheme, the minimum volume of described liquid container 1 be maximum solid phase addition volume N doubly, N 〉=5 wherein are to guarantee to introduce enough volumes of phase.
In above-mentioned technological scheme, the described length that transports pipe 8 both had been beneficial to the introducing of solid phase at 20-30 times of caliber, guaranteed to install safe and reliable again.Above-mentioned this covering device cooperates the ejector of special-purpose injection solid phase, unobstructed, proportional introducing solid phase fully, transport and batching aspect also do not have precedent.
Provided by the invention a kind of in the system that gas-solid, liquid solid, liquid liquid injection feed in raw material, carry out gas-solid, the reinforced method of joining fortune of liquid solid, liquid liquid injection, may further comprise the steps:
1. pack solid phase earlier in liquid container 1 by solid inlet 11, open liquid inlet 9 again, add entry to full;
2. select ejector according to the flow of ejector inlet A: turn on pump control ejector inlet A flow, its ejector inlet A flow control is at 2-20m
3In the scope of/h; After choosing the flow of ejector inlet A, behind the control flow speed stability, open valve 4 earlier;
3. the flow of the inflow of the liquid phase in the liquid container 1 ejector solid phase intake B is counted total discharge, open the inflow velocity of valve 3 control ejector solid phase inlet B again, its inflow velocity is at the 2-5% that is responsible for flow, observe the reading of pressure gauge 12 simultaneously, if negative pressure value is big, valve open with four-way 14 1 ends, gas 10 enters from the gas access, control the degree of opening well, making the reading of pressure gauge 12 is malleation, is beneficial to the even introducing of each phase of ejector solid phase intake B, and the solid phase in the liquid container 1 enters after the ejector 2 fully, maintain the flow of ejector inlet A at certain time intervals again, make the solid phase that transports in the pipe 8 also enter next system fully;
4. first throttle down 3, one-way valve 4 are closed the valve of ejector inlet A again, and the solid phase in the liquid container 1 is just sneaked into liquid phase fully and suffered, and C flows into next system from the ejector outlet.
Effect of the present invention is as follows:
Gas-solid provided by the invention, liquid solid, liquid liquid injection charging system, owing to introduce an ejector, the inlet A of this ejector flows into the fluid input that certain flow rate can produce negative pressure at ejector solid phase intake B place, ejector outlet C is the multiphase flow of sneaking into third phase or the 4th phase---gas phase, liquid phase or solid phase, the negative pressure of utilizing ejector to produce is introduced the gas, liquid, solid phase, and adding that can be proportional; If third phase is the fine grained solid phase, for smooth introducing, adding pressurized air or liquid that can be proportional, it is more smooth and easy that solid phase is introduced.Be mixed into the fluid of uniform certain flow rate at ejector outlet C place, reached the purpose that transports.This process is the gravity of liquid phase, the gravity of solid phase, and compressed-air actuated pressure, it is negative pressure integrated to together that ejector produces, cooperates specially for introducing the ejector that solid phase designs, and makes in evenly smooth two-phase or multiphase fluid of introducing of solid phase.Particularly use method of the present invention, if water is introduced solid phase, also can add a part of pressurized air under airtight situation, it is more even that each is mixed mutually.
This gas-solid, liquid solid, liquid liquid injection charging system are combined as a whole the negative pressure that gravity, tap water or compressed-air actuated pressure, ejector produce, and are to realize high efficient gas-solid, the system and method that liquid solid, liquid liquid is reinforced and proportioning transports.Each interface all is furnished with valve in the system, and is independent separately, the use of can working in coordination.And this device is unpowered device, and is simple in structure, reliable.
By controlling the valve flow of this system, cooperate the negative pressure blending of ejector, can make two-phase, three-phase or four relative existing device realize mixing more uniformly, also may command second and third, the adding speed of four phases, the realization proportioning transports.
This system is an obturator, prevents that volatilization from leaking mutually.
Description of drawings
Below in conjunction with the drawings and Examples explanation detailed to the present invention:
The ejector section of structure that Fig. 1 uses for the present invention
Fig. 2 is the schematic representation of gas-solid of the present invention, liquid solid, liquid liquid injection charging system
Fig. 3 is the liquid storage tank structure schematic representation in the reinforced system of gas-solid of the present invention, liquid solid, liquid liquid injection
The drawing explanation:
In Fig. 1, A is the ejector inlet, and B is an ejector solid phase intake, and C is the ejector outlet, and D is a nozzle, and E is a mixing chamber, and F is negative pressuren zone (communicating with B);
1-liquid container 2-ejector 3-valve
4-one-way valve A-ejector intake
The outlet of B-ejector solid phase intake C-ejector
8-transports pipe 9-liquid inlet
10-gas access 11-solid inlet 12-pressure gauge connection
13-loam cake 14-four-way 15-threeway
Embodiment
Embodiment 1: below in conjunction with drawings and Examples the present invention is described in detail
With reference to figure 2, make a gas-solid of the present invention, the reinforced system of liquid solid, liquid liquid injection.
At first processing one by Fig. 3 is the liquid container 1 of the stainless steel material formed of cylinder and lower half portion one funnel by the first half, and to store each phase, the drum diameter of liquid container 1 is 200mm, and the cylindrical portions may height is 300mm, and the funnel part height is 150mm, and cone angle is 30 degree.The funnel end opening of liquid container 1 connects one and transports pipe 8, is connected with valve 3 and one-way valve 4 in the middle of transporting pipe 8, and transporting pipe 8 pipe ranges is 600mm, and caliber is DN40mm.
With reference to figure 2, one stainless steel material loam cake, 13 sealing and fixing are in the upper end-hole of liquid container 1, loam cake 13 is by four-way 14 of the fixing connection of flange, the upper end-hole of four-way 14 is installed a threeway 15, the left and right sides two-port of four-way 14 is respectively liquid inlet 9 and gas access 10, a port of threeway 15 is a solid inlet 11, another port setting pressure table; The funnel shape end opening of liquid container 1 is fixed one and is transported pipe 8, and this transports pipe 8 and is provided with valve 3 and one-way valve 4, and the another port of one-way valve 4 connects an ejector 2.
The ejector 2 that present embodiment uses is as buying on the market, and as shown in Figure 1, used ejector 2 in the present embodiment sees " mechanics with put into practice " first phase P46-50 article " energy-saving jet pump " in 1985 for details.Described ejector 2 is by ejector inlet A, ejector solid phase intake B, ejector outlet C, nozzle D, mixing chamber E, negative pressuren zone F and cylindrical shell, wherein ejector inlet A, ejector solid phase intake B, ejector outlet C, nozzle D, mixing chamber E, negative pressuren zone F communicate to form fully.This ejector 2 is by proportioning flow 8-12m
3/ h selects, the interface of ejector 2 is DN40, ejector 2 ejector intake A, ejector solid phase intake B, ejector outlet C are that pipe thread connects, diameter is DN40mm, total length is 300mm, the plane of ejector solid phase inlet B is 200mm to ejector inlet A, ejector outlet C cylindrical ultimate range, is the height of ejector 2.
In the reinforced system of gas-solid, the liquid solid, liquid liquid injection of the foregoing description 1, carry out gas-solid, the reinforced method of liquid solid, liquid liquid injection, may further comprise the steps:
Mounted whole system is fixed on the support, adds liquid container 1 by the solid inlet 11 3000g fine grained sand of packing into earlier, open liquid inlet 9, add entry to full, turn on pump control ejector inlet A flow is about 9m
3/ h, the flow that the liquid phase in the liquid container 1 is flowed into ejector solid phase intake B counts total discharge, opens valve 3, and the control flow velocity is at 0.2-0.3m
3/ h, water in the liquid container 1 and sand slowly enter ejector solid phase intake B, mix the back and enter into the next stage system by ejector outlet C with certain flow rate.If liquid container is not opened the valve of gas access 10 in the running, it in the liquid container 1 negative pressure, introduce smoothly for making in the liquid container 1 two-phase, in running, open the valve of gas access 10, to keep the malleation in the liquid container 1, accelerate two-phase and introduce first throttle down 3,4 behind the end of run, the valve of closing gas access 10 again.
Embodiment 3:
With reference to figure 2, make a gas-solid of the present invention, the reinforced system of liquid solid, liquid liquid injection.
At first processing one by Fig. 3 is the liquid container 1 of the stainless steel material formed of cylinder and lower half portion one funnel by the first half, and to store each phase, the drum diameter of liquid container 1 is 260mm, and the cylindrical portions may height is 350mm, and the funnel part height is 200mm, and cone angle is 20 degree.The funnel end opening of liquid container 1 connects one and transports pipe 8, is connected with valve 3 and one-way valve 4 in the middle of transporting pipe 8, and transporting pipe 8 pipe ranges is 800mm, and caliber is DN50mm.
With reference to figure 2, one stainless steel material loam cake, 13 sealing and fixing are in the upper end-hole of liquid container 1, loam cake 13 is by four-way 14 of the fixing connection of flange, the upper end-hole of four-way 14 is installed a threeway 15, the left and right sides two-port of four-way 14 is respectively liquid inlet 9 and gas access 10, a port of threeway 15 is a solid inlet 11, another port setting pressure table; The funnel shape end opening of liquid container 1 is fixed one and is transported pipe 8, and this transports pipe 8 and is provided with valve 3 and one-way valve 4, and the another port of one-way valve 4 connects an ejector 2.
The ejector 2 that present embodiment uses as shown in Figure 1, described ejector 2 is by ejector inlet A, ejector solid phase intake B, ejector outlet C, nozzle D, mixing chamber E, negative pressuren zone F and cylindrical shell, wherein ejector inlet A, ejector solid phase intake B, ejector outlet C, nozzle D, mixing chamber E, negative pressuren zone F communicate to form fully.This ejector 2 is pressed the flow 15-20m that ejector inlet A flows into
3/ h selects ejector 2: interface is DN50, the inlet A of ejector 2, ejector solid phase intake B, ejector outlet C are that pipe thread connects, diameter is DN50mm, total length is 500mm, ejector solid phase intake B is 300mm to the ultimate range of ejector inlet A, ejector outlet C cylindrical, is the height of ejector 2.
Use embodiment 2 gas-solid, the reinforced system of liquid solid, liquid liquid injection, the transportation method of preparing burden is as follows:
The dried fine sand of at first packing in liquid container 1, introducing mode are that pressurized air is introduced.Guaranteed jar 1 inner drying before the sand of packing into, by the solid inlet 11 sand 3500g that packs into, close solid inlet 11, turn on pump control ejector inlet A flow is about 17m
3/ h opens valve 3,4 earlier, and sand is slowly through valve 3,4, and pipeline 8 flows into ejector solid phase intake B, opens gas access 11 valves again, guarantees that the pressure in the liquid container 1 is malleation, and control valve 3 makes flow velocity be about 0.4-0.5m
3/ h, sand in the liquid container 1 slowly enters ejector solid phase intake B, treat that sand in the liquid container 1 flows into the valve of throttle down 3 and gas access 10 behind the ejector fully, the multiphase flow that mixes is flowed out with certain flow rate by ejector outlet C, enters into the next stage system.The result: no matter be embodiment 1, or embodiment 2, the solid phase that introduce can both be sneaked in the liquid phase smoothly, uniformly, and except that having on the inwall of liquid container 1 adhesion of minute quantity, most solid phases have all entered liquid phase smoothly, in the next stage system; If introduce be liquid phase or gas phase in liquid phase, also can introduce smoothly.
Claims (6)
1. a gas-solid, the reinforced system of liquid solid, liquid liquid injection comprise a liquid container (1), transport pipe (8), valve (3); It is characterized in that, also comprise ejector (2), one-way valve (4), loam cake (13), four-way (14), threeway (15); Described liquid container (1), liquid container (1) is made up of a metallic cylinder and the metal funnel that is installed in the metallic cylinder lower end mouth, one loam cake (13) sealing and fixing is in the upper end-hole of liquid container (1), loam cake (13) is by the fixing four-way (14) that is communicated with that turns blue, the upper end-hole of four-way (14) is installed a threeway (15), the left and right sides two-port of four-way (14) is respectively liquid inlet (9) and gas access (10), a port of threeway (15) is solid inlet (11), another port setting pressure table (12); The funnel end opening of liquid container (1) is fixed one and is transported pipe (8), this transports pipe (8) and is provided with valve (3) and one-way valve (4), the another port of one-way valve (4) connects described ejector (2), this ejector intake (A) and ejector outlet (C) horizontal positioned, ejector solid phase intake (B) is installed on same horizontal plane with the pipeline that will connect vertically upward.
2. by the described gas-solid of claim 1, the reinforced system of liquid solid, liquid liquid injection, it is characterized in that described and pipeline that will connect is installed the caliber that ejector inlet (A) duct length before is not less than 30 times of pipelines on same horizontal plane.
3. by the reinforced system of the described gas-solid of claim 1, liquid solid, liquid liquid injection, it is characterized in that the tapering a of the cone angle of the metal funnel of described liquid container (1) is 10 °≤a≤30 °.
4. by the described gas-solid of claim 1, the reinforced system of liquid solid, liquid liquid injection, it is characterized in that the minimum volume of described liquid container (1) is N times of maximum solid phase addition volume, wherein N 〉=5.
5. by the described gas-solid of claim 1, the reinforced system of liquid solid, liquid liquid injection, it is characterized in that the described length of pipe (8) that transports is at 20-30 times of caliber.
6. one kind is carried out gas-solid, the reinforced method of liquid solid, liquid liquid injection, feeds in raw material in the system that gas-solid, liquid solid, liquid liquid injection feed in raw material and joins the method for fortune, may further comprise the steps:
1). pack solid phase earlier in liquid container (1) by solid inlet (11), open liquid inlet (9) again, add entry to full;
2). the flow according to ejector inlet (A) is selected ejector: turn on pump control ejector inlet (A) flow, its ejector inlet (A) flow control is at 2-20m
3In the scope of/h; After choosing the flow of ejector inlet (A), behind the control flow speed stability, open valve (4) earlier;
3). the flow that the liquid phase in the liquid container (1) is flowed into ejector solid phase intake (B) counts total discharge, open the inflow velocity of valve (3) control ejector solid phase inlet (B) again, its inflow velocity is at the 2-5% that is responsible for flow, observe the reading of pressure gauge (12) simultaneously, if negative pressure value is big, valve open with four-way (14) one ends, (10) enter gas from the gas access, control the degree of opening well, the reading that makes pressure gauge (12) is a malleation, be beneficial to the even introducing of each phase of ejector solid phase intake (B), solid phase in the liquid container (1) enters after the ejector (2) fully, maintain the flow of ejector inlet (A) at certain time intervals again, the solid phase that transports in the pipe (8) also enters next system fully;
4). first throttle down (3), one-way valve (4), close the valve of ejector inlet (A) again, the solid phase in the liquid container (1) is just sneaked into liquid phase fully and has been suffered, and flows into next system from ejector outlet (C).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101321091A CN100443739C (en) | 2005-12-16 | 2005-12-16 | System for jet feeding gas-solid, liquid-solid and liquid-liquid and its proportional transporation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101321091A CN100443739C (en) | 2005-12-16 | 2005-12-16 | System for jet feeding gas-solid, liquid-solid and liquid-liquid and its proportional transporation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1982773A true CN1982773A (en) | 2007-06-20 |
| CN100443739C CN100443739C (en) | 2008-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101321091A Expired - Fee Related CN100443739C (en) | 2005-12-16 | 2005-12-16 | System for jet feeding gas-solid, liquid-solid and liquid-liquid and its proportional transporation |
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| CN (1) | CN100443739C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149012A (en) * | 2013-03-08 | 2013-06-12 | 中国石油大学(北京) | Experimental device and method for simulating flow characteristic of coal bed gas gathering and transportation pipeline |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD276264A1 (en) * | 1988-10-21 | 1990-02-21 | Nationale Volksarmee | SUCTION CLEANERS FOR DIVING |
| FR2842123B1 (en) * | 2002-07-11 | 2004-08-27 | Carboxyque Francaise | METHOD AND DEVICE FOR INJECTING DIPHASIC CO2 INTO A TRANSFER GAS MEDIUM |
| CN100348870C (en) * | 2004-05-20 | 2007-11-14 | 李天维 | A seam-type air-flow lead-jetting device |
| CN2733156Y (en) * | 2004-07-16 | 2005-10-12 | 上海工程技术大学 | Natural gas peak regulation device with intelligent flow regulating mechanism |
| CN2864181Y (en) * | 2005-12-16 | 2007-01-31 | 中国科学院力学研究所 | Feed equipment with injection function |
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2005
- 2005-12-16 CN CNB2005101321091A patent/CN100443739C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149012A (en) * | 2013-03-08 | 2013-06-12 | 中国石油大学(北京) | Experimental device and method for simulating flow characteristic of coal bed gas gathering and transportation pipeline |
| CN103149012B (en) * | 2013-03-08 | 2015-07-01 | 中国石油大学(北京) | Experimental device and method for simulating flow characteristic of coal bed gas gathering and transportation pipeline |
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| CN100443739C (en) | 2008-12-17 |
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Granted publication date: 20081217 Termination date: 20100118 |