CN104815569B - Liquid air mixer and the gas-liquid retracting device for using this mixer - Google Patents

Liquid air mixer and the gas-liquid retracting device for using this mixer Download PDF

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Publication number
CN104815569B
CN104815569B CN201510168003.0A CN201510168003A CN104815569B CN 104815569 B CN104815569 B CN 104815569B CN 201510168003 A CN201510168003 A CN 201510168003A CN 104815569 B CN104815569 B CN 104815569B
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liquid
steam
room
jet mixing
vapour
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CN104815569A (en
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顾卫荣
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Shandong xinkaiyuan Technology Innovation Development Co.,Ltd.
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顾卫荣
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Abstract

The present invention relates to a kind of liquid air mixers and a kind of liquid gas recovering device, the mixer is mainly made of the power drive room and jet mixing room that are connected with each other, several injection pipes are installed on the indoor partition board of power drive, the input end of the injection pipe is located in the power drive room, outlet end is located in the jet mixing room, the jet mixing room is by from top to bottom or from left to right sequentially connected suction chamber, reducing pipe, trunnion and diffuser composition, the power drive room is equipped with pressure fluid inlet, the jet mixing room is equipped with pending gas feed, the gas-liquid retracting device includes the liquid air mixer and pressurized circulation system, the pressurized circulation system return or liquid pipe on be connected with drain pipe.The configuration of the present invention is simple, liquid gas good mixing effect, low energy consumption, and treating capacity is big, and operating cost is low, is particularly adapted to recycle certain liquid from certain gaseous material, the recycling of the waste vapour as contained by flue gas.

Description

Liquid air mixer and the gas-liquid retracting device for using this mixer
Technical field
The present invention relates to a kind of liquid air mixer and a kind of gas-liquid retracting devices using this mixer.
Background technology
The device for being related to the mixing of different fluid medium at present is mostly the reaction kettle equipped with blender used on chemical industry, is also deposited In the equipment that the momentum using medium flow field itself is stirred mixing, these mixing apparatus are typically all for realizing gas and gas The mixing of body or the mixing of liquid and liquid, differential responses object is mixed and is reacted accordingly.For gas Mixing between liquid then generally uses process tower, such as spray column, liquid is sprayed downwards from the nozzle of tower top, gas Forward or reverse flow, with the dissolving for realizing gas or mutual mass transfer, for another example bubble tower, liquid enter from tower top in tower It flows downward, forms certain thickness liquid level on horizontally disposed column plate, gas, which enters from bottom of tower in tower, to be flowed up, and is passed through Through-hole impact on column plate is located at the liquid level above column plate, makes liquid level in bubbling or boiling-like, to realize the dissolving of gas Or mutual mass transfer.These prior arts have their own characteristics each, and are separately adapted to different process needs, but not yet find energy at present Enough well adapt to the liquid air mixer of Waste resources reused.
Invention content
In order to overcome the drawbacks described above of the prior art, the present invention provides a kind of liquid air mixers, additionally provide one kind and adopt With the gas-liquid retracting device of this mixer, the steam or liquid gas good mixing effect of this mixer and gas-liquid retracting device, energy Consume low, treating capacity is big, and operating cost is low, be particularly adapted to from waste vapour contained in all kinds of tail gas or flue gas recycle-water or other Gaseous material, such as the recycling of contained steam in flue gas.
The technical solution adopted in the present invention:A kind of liquid air mixer mainly by the power drive room that is connected with each other and is penetrated Mixing chamber composition is flowed, the power drive room and jet mixing room are vertical or horizontal, and the power drive room is located at institute State the top or front end of jet mixing room, be equipped between the power drive room and jet mixing room by the power drive room and The partition board that jet mixing room is separated is equipped with several injection pipes on the partition board, and the input end of the injection pipe is located at institute It states in power drive room, outlet end is located in the jet mixing room, and the jet mixing room is by from top to bottom(It is vertical)Or from From left to right(It is horizontal etc.)Sequentially connected suction chamber, reducing pipe, trunnion and diffuser composition, power drive room top upper end Equipped with high pressure water or other liquid pressure fluids(It can be collectively referred to as pressure fluid)Import, jet mixing room top are equipped with steam Or other gaseous materials(It can be collectively referred to as pending gas)Import, the lower end of the diffuser or rear port are to be mixed for being discharged The central axis of the outlet of product afterwards, the power drive room and jet mixing room is located on the horizontal or vertical straight line of same, The horizontal or vertical straight line constitutes the main shaft of mixer.
A kind of gas-liquid retracting device, including above-mentioned liquid air mixer further include pressurized circulation system, the pressurized circulation System includes being used for water or other fluid liquids(It can be collectively referred to as fluid liquid)Return duct, suitable for water or other fluid liquids The both ends of liquid pump and fluid liquid inlet tube, the return duct are separately connected the outlet of the liquid air mixer and the liquid pump The both ends of import, the inlet tube are separately connected outlet and the high pressure water or other liquid of the liquid air mixer of the liquid pump Pressure fluid import.
The present invention has the beneficial effect that:Enter the height on power drive room top from high pressure water or other liquid pressure fluid inlets It presses water by the pressure in the upper space of power drive room, forms essentially identical pressure, water in the input end of each injection pipe Or other fluid liquids spray at a high speed after injection pipe, and jet stream is formed in jet mixing room, by connection steam or other gas The gaseous material of state matter inlet sucks, and constantly steam or other gaseous materials volume are drawn onto in jet stream in flow process, Release thermal energy is converted to liquid in turn after steam or other gaseous materials are contacted with water or other fluid liquids, becomes in jet stream A part for liquid is finally discharged from the lower or rear port of diffuser in liquid form, due to steam or other gaseous fluids It is added, the amount of the water or other fluid liquids that are discharged from diffuser is more than to be sent into from high pressure water or other liquid pressure fluid hoses The amount of other fluid liquids of water or other fluid liquids, additional part are exactly recycled steam or other gaseous materials, It can not will utilize and the steam discharged or other gaseous materials become that the water utilized or other liquid streams can be facilitated originally Other fluid liquids of body realize the recycling of water or other fluid resources in steam or other gaseous materials;Due to power drive Room and jet mixing room be all made of it is vertical or horizontal, power drive room and jet mixing room up and down or horizontal distribution, axis position In on the same horizontal or vertical straight line, vertical distribution is distributed phase with horizontal linear up and down for power drive room and jet mixing room Than, vertical distribution more rationally because power drive room and jet mixing room are distributed up and down, axis is located at the same vertical line On, it is possible thereby to make full use of water or the potential energy of other fluid liquids, water or other fluid liquids are under the effect of gravity to dirty Its potential energy is constantly converted to kinetic energy during dynamic, is conducive to that power consumption is greatly reduced and improves mixed effect;Due to high pressure The cross-section of river significantly increases after water or other liquid pressure fluids enter power drive room, plays good voltage equalizing so that The pressure of each injection pipe is essentially identical, is advantageously implemented the optimization of jet stream tissue, improves the pumping to steam or other gaseous materials Energy-absorbing power and volume energy-absorbing power;As a result of several injection pipes, form the collection pencil jet stream of cylindricality or taper, make to steam or its The suction capactity and volume energy-absorbing power of his gaseous material are much larger than the single jet stream with flow;Due to collection pencil jet stream and reducing pipe The almost the same conflict less in other words of undergauge mode, not only contribute to the speed for continuing to increase jet stream, and also help and subtract The small resistance brought by undergauge is conducive to reduce power consumption;Due to provided with the diffuser after trunnion and trunnion, in trunnion Place forms the mixing impact of high intensity and obtains sufficient heat exchange and condensation time in diffuser, thereby ensures that even if in phase Under conditions of severe, being sufficiently mixed and making steaming for steam or other gaseous materials and water or other fluid liquids can be also realized Vapour or other gaseous materials all become liquid water or other fluid liquids.Since the gas-liquid retracting device of the present invention uses this The liquid air mixer of invention, it is only necessary to which using high pressure water or other liquid pressure fluids as power, and system starts preceding application one Fixed recirculated water or other fluid liquids, steam or the liquid of other gaseous materials conversion constantly enter recirculated water in operational process Or in other fluid liquids, therefore without to circulatory system moisturizing or other fluid liquids, operation is thus greatly facilitated. When there is limitation in field condition power drive room and jet mixing room can also horizontal linear distribution, power consumption at this moment is opposite Increase, principle is identical as vertical distribution.
The configuration of the present invention is simple, easy to operate, the amount of the steam or other gaseous materials that can handle is big, is not only adapted to Industrial steam exhaust or the recycling of other gaseous materials, and it is further adapted to Steam Recovery in boiler of power plant flue gas, industrial furnace and each The recycling of steam or other gaseous materials in kind tower class tail gas, the water of recycling or other fluid liquids can be directly or through one It is back to production system after fixed purified treatment, thus can not only be conducive to save operating cost, but also can largely subtract The water resource of few production system or the consumption of other liquid fluids are even without consumption of new water or other fluid liquids.
Description of the drawings
Fig. 1 is the structural schematic diagram of liquid air mixer of the present invention;
Fig. 2 is the structural schematic diagram of gas-liquid retracting device of the present invention.
Specific implementation mode
Referring to Fig. 1 and Fig. 2, main 120 He of power drive room by being connected with each other of liquid air mixer 100 of the present invention Jet mixing room forms, and the power drive room and jet mixing room are vertical or horizontal, and the power drive room is located at The top of the jet mixing room(It is vertical)Or front end(It is horizontal etc.), be equipped in the liquid air mixer power drive room and The partition board 131 of jet mixing room is equipped with several injection pipes 132 on the partition board, such as can fix welding or from upper and lower Side is fastened from left and right side with fastening nut, and the input end of the injection pipe is located in the power drive room, outlet end position In in the jet mixing room.
Preferably, the pattern of each injection pipe is preferably the form of basic indiffusion or less diffusion, to make these Small jet beam 141 accumulated the diminishing taper large stream in water section, to be adapted to be located at below the jet mixing room The caliber change of reducing pipe, also, test display, under the occasion that adapts to of the present invention, it is apparent that the diffusion of jet stream crosses senior general Reduce steam or the soakage of other gaseous materials.
For example, it is preferable to, the injection pipe(Or its injection is discharged or other fluid liquid parts)Pore be isometrical circle Hole, outlet end end face are the arc surfaced of center projections(That is the intersection of its outlet end end face and the arbitrary plane of overspray pipe axis In an axial direction for middle part(Herein refer to the axis direction of injection pipe)To the arc of injection direction protrusion, the arc preferably half of the protrusion Round or half elliptic, outlet end of the small jet beam that the injection pipe of this construction ejects relative to other shapes(Nozzle)Spray For a fluid stream gone out, diffusion is obviously reduced, it is possible thereby to preferably volume is produced in longer path inhales effect, and it is bright The aobvious resistance for being conducive to reduce reducing pipe.Collection pencil jet stream tissue is formed by the injection pipe of several this constructions, can be sucked Steam or other gaseous materials flow be apparently higher than Venturi tube and other use jet stream suction equipment, allow to be inhaled into Jie Mass flow amount changes in a wider context, furthermore it is also possible to by selecting the injection pipe of suitable number and the power to match to drive The parameters such as dynamic room caliber carry out adjusted design processing capacity, such as in the flue gas vapors of existing boiler of power plant discharge size range, In the case of not changing injection pipe size and other relative configurations, processing capacity and the quantity of injection pipe are substantially directly proportional.
The jet mixing room is by from up to down or from left to right or from right to left sequentially connected reducing pipe 140, trunnion 150 and diffuser 160 form, be similar to Venturi tube and construct, but suction inlet is set not at trunnion, but on jet mixing room Steam or other gaseous material imports are arranged in portion, by the steam of sucking or other gaseous materials and water jets or other fluid liquids It tentatively mixes latter with the reducing pipe for being sent into jet mixing room(One is also tended to before entering jet mixing room reducing pipe Determine the mixing of degree).Thus the small defect of Venturi tube soakage is overcome, allows treating capacity by selecting suitable power to drive Caliber, injection pipe quantity and other design parameters of dynamic room, meet the industrial furnace, tower, combustion of the existing any specification in China The processing requirement of coal electric boiler;On the other hand, due to water jets or other fluid liquids and steam or other gaseous materials one With jet mixing room reducing pipe is entered, mixing is just carried out since reducing pipe, thus substantially prolongs mixed path, makes Wen There is no mixed reducing pipes to have immixture originally in pipe, since several small jet beams are being flowed and spread in reducing pipe During there are certain impact and collisions, due also to the caliber of reducing pipe is gradually reduced, velocity of medium is gradually accelerated, and makes gradually The draw can have very strong immixture, and water or other fluid liquids and steam or other gaseous materials is made just to be realized in trunnion Or being sufficiently mixed on substance is realized substantially, it is possible thereby to which the length of diffuser is greatly shortened, reduces volume and save and make Cause this.
Power drive room top is equipped with high pressure water or other liquid pressure fluid inlets 121.Preferably, the power The chamber on drive chamber top(Inner space)Size in the flow direction perpendicular to water or other fluid liquids should be significantly greater than it The caliber of the high pressure water connected or other liquid fluid ducts to obtain enough voltage equalizings, therefore enters power and drives The high pressure water of dynamic room makes each injection pipe under identical or essentially identical pressure, from outlet end after the pressure of suitable degree Eject essentially identical jet stream(It is properly termed as small jet beam).
Preferably, power drive room top is equipped with pressure gauge for acquiring its internal pressure or equipped with for pacifying Fill the interface 180 of pressure gauge.
Preferably, the high pressure water or other liquid pressure fluid inlets are not in the highly preferred low of the power drive room 2/3 height in the power drive room, the high pressure water or other liquid pressure fluid inlets can be opened in the power On the side wall of drive chamber, it can also be opened in the top of the power drive room, and the input end of the injection pipe can be arranged On the upper surface of the partition board or setting power drive room top and its it is highly preferred be not higher than the power drive room 1/2 height on top, to optimize flow tissue, obtains good voltage equalizing.
Preferably, jet mixing room top be equipped with steam or other gaseous material imports, thus make steam or other The mixing of gaseous material and water or other fluid liquids is opened from the steam on jet mixing room top or other gaseous material entrances Begin, the path of steam or other gaseous materials and water or the mixing of other fluid liquids is effectively extended, relative to Venturi tube Speech, is conducive to significantly reduce axial length, especially it is possible to the small jet stream of the taper collection pencil formed using several injection pipes Beam significantly increases the inlet capacity to steam or other gaseous materials, and be related in practice industrial furnace flue gas, tower class In tail gas, boiler of power plant flue gas etc. in the range of steam or other gaseous material discharge capacitys, it can pass through and change injection pipe quantity And the size of other parts, meet the recycling of the steam or other gaseous materials under any discharge capacity.
Preferably, the lower port of the diffuser be for be discharged mixing after medium outlet, in favor of reduction resistance.It can To be used for pipeline coupling flange in the setting of the lower end of the diffuser, or it is arranged through isometrical or reducing connecting pipe 170, So as to the connection of the delivery pipe of same draining or other fluid liquids.
Preferably, the axis of the power drive room and jet mixing room is located on the horizontal or vertical line of same, this hangs down Straight or horizontal line constitutes the main shaft of mixer.Thus not only it is beautiful, convenient for manufacture, but also also help reduction resistance.
Optionally, the partition board can also be in spherical crown shape in horizontal discoid, the corresponding centre of sphere of the spherical crown shape partition board On the main shaft below partition board, i.e., middle part raises up.
Preferably, each injection pipe structure is identical(Including shape and size etc.), so that each injection pipe sprays jet stream Speed, flow and a fluid stream shapes and sizes are all of substantially equal.
Preferably, the axis of each injection pipe is each parallel to the main shaft, alternatively, the axis of each injection pipe prolongs Long line intersects at a bit below partition board or on the main shaft at horizontal rear, which is preferably placed at the trunnion It is interior.The collection pencil of uniform cylindricality or taper is formed by several small jet beams that each injection pipe sprays as a result, and is gradually converged A large stream is integrated, the soakage to steam or other gaseous materials can be significantly increased and significantly reduce resistance.
Preferably, when the partition board is intersected in the axis extended line of spherical crown shape and each injection pipe below partition board Or when some on the main shaft at horizontal rear, the axis of the spherical crown shape the partition board corresponding centre of sphere and each injection pipe The intersection point of extended line is same point.
Preferably, the inside of the steam or other gaseous material imports is equipped with obliquely downwards or leftward or rightward water conservancy diversion Plate 133 to avoid the steam stream impact for entering jet mixing room top and destroys water jets or other fluid liquids are due penetrates Tissue is flowed, the suction capactity and mixed effect to steam or other gaseous materials is influenced and increases system resistance.The deflector So that the steam stream into jet mixing room top is turned under, water or other fluid liquid jet stream tissues are rushed it is possible thereby to reduce It hits and destroys.
Preferably, the deflector is in the cylindrical shape of axis and the main shaft line overlap or is in axis and the main shaft The up big and down small or pre-large post-small cone barrel of overlapping(The side view of frustum of a cone or inverted round stage).
Preferably, the lower end of each injection pipe is respectively positioned in the deflector, and the diameter of the cylindrical shape deflector is small The top of diameter in jet mixing room top, the cone barrel deflector connect with the partition board or under the partition board The jet mixing chamber interior walls connection of side, the lower end of the cone barrel deflector are less than the steam or other gaseous material imports, To obtain required water conservancy diversion effect.
As a preferred embodiment, can in such a way that vapour reclaiming cover 110 is set by the steam of acquisition or its He introduces steam or other gaseous material imports by gaseous material.Specially:
Preferably, the jet mixing room is connected with for conveying steam or the vapour of other gaseous materials to jet mixing room Reclaiming cover, the vapour reclaiming cover are equipped with export and import 112, the steam of the outlet and the jet mixing room of the vapour reclaiming cover Or other gaseous material inlet communications, the steam of acquisition or other gaseous materials are introduced into jet mixing by vapour reclaiming cover The steam of room or other gaseous material imports, the import of the vapour reclaiming cover can be equipped with to be connect for connecting the steam transmitting pipe of steam transmitting pipe Mouthful(Such as connecting flange is set), the structure that can be used in connecting steam transmitting pipe of other forms can also be equipped with.
Preferably, the vapour reclaiming cover includes outer wall and inner wall, the space 111 between the vapour recycling cover outer wall and inner wall The medium channel in the vapour reclaiming cover is constituted, the inlet and outlet of the medium channel in the vapour reclaiming cover constitutes the vapour The lower end of the export and import of reclaiming cover, the vapour recycling cover outer wall and inner wall is fixedly connected in the side of the jet mixing room On wall, the connection that is achieved between the jet mixing room and vapour reclaiming cover.
Preferably, the gap between the lower end and the lower end of the vapour reclaiming cover inner wall of the vapour recycling cover outer wall constitutes institute The outlet of vapour reclaiming cover is stated, in this case, the steam of the jet mixing room or other gaseous material imports are preferably described The cylindrical surface that cylindrical on the side wall of jet mixing room is open or is evenly distributed on the side wall of the jet mixing room On multiple openings, the steam of the jet mixing room or other gaseous material imports are located at the inside and outside wall of vapour reclaiming cover Between lower end.For example, upper and lower two-section, two-section can be made for the jet mixing room for being related to steam or other gaseous material imports Between there are the spacing for constituting the cylindrical steam or other gaseous material imports and be arranged for two-section to be connected into one Whole supporting rack, support frame as described above can be uniformly distributed along the circumference where the side wall of the jet mixing room and above and below Both ends, which are separately connected on the jet mixing room, to be cut and lower section of several connecting rods, the steam being consequently formed or other gaseous materials Not only opening area is big for import, and cloth vapour is uniform, and manufactures and install also simple and convenient.
Preferably, the main part of the inside and outside wall of vapour reclaiming cover is in using the main shaft as the rotation of the convex of axis Curved, the top seal of the inner wall, the top of the outer wall are equipped with the connection upwardly extended for constituting vapour reclaiming cover import End, power drive room top are located in the inner wall, and the vapour reclaiming cover is equipped with through the closed logical of its inside and outside wall Road hole(I.e. the hole wall of access opening closes the gap between the inside and outside wall of vapour reclaiming cover, so as not to steam in vapour reclaiming cover or its He leaks gaseous material from access opening).For ease of manufacture, can will be constituted on the inside and outside wall of vapour reclaiming cover after trepanning Sealing welding is distinguished in the open edge of the inside and outside wall of vapour reclaiming cover in the short tube both ends of access opening hole wall.It is possible thereby to by high pressure Water pipe passes through the access opening, can also be connected to high-pressure water pipe on the short tube for constituting access opening hole wall, directly be used with the short tube Make the high pressure water or other fluid liquid inlet tubes across vapour reclaiming cover.
As another preferred embodiment, it can be not provided with vapour reclaiming cover, and otherwise by the steam of acquisition Or other gaseous materials introduce steam or other gaseous material imports.Specially:
Preferably, the steam on the jet mixing room or other gaseous material imports are one or more.When the steaming When the import volume of vapour or other gaseous materials is one, the steam or other gaseous material imports are equipped with defeated for connecting The steam transmitting pipe interface of steam pipe(Such as connecting flange is set);It is described when the steam or other gaseous material imports are multiple Multiple steam or other gaseous material imports are distributed in rotational symmetry on a cylindrical surface on the side wall of the jet mixing room, Spacing between adjacent steam or other gaseous material imports it is all equal or not all identical, each steam or other gas State matter inlet is connected separately with respective defeated vapour branch pipe, and the top of each defeated vapour branch pipe converges at a common steam transmitting pipe Interconnecting piece, the steam transmitting pipe connecting portion is in the surface of the power drive room or front end and equipped with for connecting steam transmitting pipe Steam transmitting pipe interface(Such as connecting flange is set).
Preferably, the axis of each defeated vapour branch pipe is located at the busbar at same surface of revolution position where respective On, the resistance for being thus conducive to that the resistance of each defeated vapour branch pipe is made to reach minimum and each defeated vapour branch pipe is identical.
Gas-liquid retracting device of the present invention includes any one of the above liquid air mixer 110, further includes pressurized circulation System, the pressurized circulation system include for the return duct 210 of recirculation water or other fluid liquids, are suitable for water or other liquid The liquid pump 220 and fluid liquid inlet tube 230 of fluid, the both ends of the return duct are separately connected the outlet of the liquid air mixer It is separately connected outlet and the liquid gas mixing of the liquid pump with the both ends of the import of the liquid pump, the fluid liquid inlet tube The import of the high pressure water of device or other liquid pressure fluids thus forms water or other fluid liquids cycle and pressurization, relies on The pressure of liquid pump forms required jet stream in liquid air mixer.
Preferably, the liquid pump uses centrifugal pump.
Preferably, it is respectively equipped with respective control valve 211,231 on the return duct and the fluid liquid inlet tube.
Preferably, it is additionally provided with non-return valve 232 on the fluid liquid inlet tube.
Preferably, it is additionally provided with for collection liquid pump discharge pressure on the fluid liquid inlet tube in the liquid pump exit Pressure gauge 233.
Preferably, it is connected on the return duct for draining or the effuser of other fluid liquids 310, so as to will be because steaming Vapour or other gaseous materials are converted to liquid and the extraction of increased water or other fluid liquids, to recycle.
Preferably, discharge pipe connection is for catchmenting or the collection device of other fluid liquids, heat-exchanger rig, purification dress Set in reuse pipeline any one, it is two kinds arbitrary, three kinds or all arbitrary, it is corresponding various to carry out according to actual needs Recycling and utilize, when the discharge pipe connect it is arbitrary more in the collection device, heat-exchanger rig, purifier and reuse pipeline When a, it can be connected respectively with corresponding device/pipeline by different drain branch pipes.
In addition to illustrating or clearly having other different meanings, the axial direction that this specification is related to is along the side of main shaft To.
In addition to illustrating or clearly having other different meanings, axis alleged by this specification contains with axis extended line Justice is identical, the straight line where expression axis or the straight-line segment of suitable length.
In addition to illustrating or clearly having other different meanings, "left", "right" alleged by the present invention is only used for statement water Square upward relative position relation is not used in the left and right position limited in actual use.
In addition to illustrating or clearly having other different meanings, main shaft alleged by the present invention includes being located at liquid gas to mix Main shaft in device and the main shaft outside liquid air mixer(Or the extended line of main shaft).
It is disclosed by the invention it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional technological means It is outer for further limiting for another technological means, it can form several different technical solutions in any combination.

Claims (5)

1. a kind of liquid air mixer, it is characterised in that be mainly made of the power drive room and jet mixing room that are connected with each other, institute It is vertical or horizontal linear formula to state power drive room and jet mixing room, and the power drive room is located at the jet mixing room Top or front end, have partition board separation between the power drive room and the jet mixing room, if being equipped on the partition board The input end of dry-spray pipe, the injection pipe is located in the power drive room, and outlet end is located in the jet mixing room, institute Jet mixing room is stated by sequentially connected suction chamber, reducing pipe, trunnion and diffuser form from top to bottom or from left to right, it is described The upper end of power drive room be equipped with high pressure water or other liquid pressure fluid inlets, the jet mixing room be equipped with steam or its His gaseous material import, under the diffuser/rear port be for be discharged mix after product outlet, the power drive room It is located on the horizontal or vertical straight line of same with the central axis of jet mixing room, which constitutes mixer Main shaft, the axis extended line of each injection pipe intersect at one below partition board or on the main shaft at horizontal rear Point, the intersection point are located in the trunnion, and several small jet beams that each injection pipe sprays form uniform cylindricality or taper Collect pencil, and gradually accumulate a large stream, the insides of the steam or other gaseous material imports be equipped with obliquely downwards or The deflector of horizontal direction, the partition board are in spherical crown shape, and the corresponding centre of sphere of the spherical crown shape partition board is located at described below partition board On main shaft, the intersection point of the axis extended line of the corresponding centre of sphere of spherical crown shape partition board and each injection pipe is same point, institute Jet mixing room is stated to be connected with for conveying steam or the vapour reclaiming cover of other gaseous materials, the vapour to the jet mixing room Reclaiming cover includes outer wall and inner wall, and the space between the vapour recycling cover outer wall and inner wall constitutes the medium in the vapour reclaiming cover The inlet and outlet in channel, the medium channel in the vapour reclaiming cover constitutes the export and import of the vapour reclaiming cover, described The steam or other gaseous material inlet communications of the outlet and the jet mixing room of vapour reclaiming cover, the import of the vapour reclaiming cover Equipped with the structure for connecting steam transmitting pipe, the lower end of the vapour recycling cover outer wall and inner wall is fixedly connected in the jet mixing On the side wall of room, the connection being achieved between the jet mixing room and vapour reclaiming cover, the lower end of the vapour recycling cover outer wall Gap between the lower end of the vapour reclaiming cover inner wall constitutes the outlet of the vapour reclaiming cover, the steam of the jet mixing room Or other gaseous material imports are open or are evenly distributed on the jet stream for the cylindrical on the side wall of the jet mixing room Multiple openings on a cylindrical surface on mixing chamber side wall, the steam of the jet mixing room or other gaseous material import positions Between the lower end of the inside and outside wall of vapour reclaiming cover, the main part of the inside and outside wall of vapour reclaiming cover is in the main shaft For the convex surface of revolution shape of axis, the top seal of the inner wall, the top of the outer wall, which is equipped with, constitutes vapour reclaiming cover import The connecting pin extended upwards or forward, power drive room top or input end are located in the inner wall, the vapour reclaiming cover It is equipped with the closed access opening through its inside and outside wall, the jet mixing room for being related to steam or other gaseous material imports is done At upper and lower two-section, between two-section, there are the spacing and setting that constitute the cylindrical steam or other gaseous material imports to be used for Two-section is connected into the supporting rack of an entirety.
2. liquid air mixer as described in claim 1, it is characterised in that the deflector is in axis and the main shaft line overlap Cylindrical shape or up big and down small or pre-large post-small cone barrel in axis and the main shaft line overlap, each injection pipe Lower end is respectively positioned in the deflector, and the diameter of the cylindrical shape deflector is less than the straight of jet mixing room top or front end The top of diameter, the cone barrel deflector connect with the partition board or connects with the inner wall of the jet mixing room below the partition board It connects, the lower end of the cone barrel deflector is less than the steam or other gaseous material imports.
3. liquid air mixer as described in claim 1, it is characterised in that the steam of the jet mixing room or other gaseous state objects Matter import is one or more, when the steam or the quantity of other gaseous material imports are one, the steam or other Gaseous material import is equipped with the steam transmitting pipe interface for connecting steam transmitting pipe, when the steam or other gaseous material imports are more When a, the multiple steam or other gaseous material imports are distributed in one on the side wall of the jet mixing room in rotational symmetry On cylindrical surface, the spacing between adjacent steam or other gaseous material imports it is all equal or not all equal, each steaming Vapour or other gaseous material imports are connected separately with respective defeated vapour branch pipe, and the axis of each defeated vapour branch pipe is located at same For surface of revolution on the busbar at respective place position, the top of each defeated vapour branch pipe converges at a common steam transmitting pipe connection Portion, the steam transmitting pipe connecting portion is in the surface of the power drive room or the front end of horizontal flow direction and equipped with defeated for connecting The steam transmitting pipe interface of steam pipe.
4. a kind of gas-liquid retracting device, it is characterised in that including the liquid gas described in any one of claim 1-3 claims Mixer further includes pressurized circulation system, and the pressurized circulation system includes the reflux for recirculation water or other fluid liquids It manages, suitable for the liquid pump and fluid liquid inlet tube of water or other fluid liquids, the both ends of the return duct are separately connected the liquid The outlet of gas mixer and the import of the liquid pump, the both ends of the inlet tube are separately connected the outlet of the liquid pump and the liquid The high pressure water of gas mixer or other liquid pressure fluid inlets.
5. gas-liquid retracting device as claimed in claim 4, it is characterised in that the liquid pump use centrifugal pump, the return duct and It is respectively equipped with respective control valve on the fluid liquid inlet tube, is additionally provided with non-return valve on the fluid liquid inlet tube, institute The pressure gauge being additionally provided on the inlet tube in liquid pump exit for collection liquid pump discharge pressure is stated, is connected on the return duct It is useful for the discharge pipe of draining or fluid liquid, discharge pipe connection is for catchmenting or the collection device of fluid liquid, heat exchange In device, purifier and reuse pipeline any one, it is two kinds arbitrary, it is arbitrary three kinds or all.
CN201510168003.0A 2015-04-10 2015-04-10 Liquid air mixer and the gas-liquid retracting device for using this mixer Active CN104815569B (en)

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