CN106621721A - Integrated gas purification device and gas purification engineering vehicle - Google Patents
Integrated gas purification device and gas purification engineering vehicle Download PDFInfo
- Publication number
- CN106621721A CN106621721A CN201710080616.8A CN201710080616A CN106621721A CN 106621721 A CN106621721 A CN 106621721A CN 201710080616 A CN201710080616 A CN 201710080616A CN 106621721 A CN106621721 A CN 106621721A
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- Prior art keywords
- absorption tower
- gas
- entrance
- integrated air
- air purifier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/541—Absorption of impurities during preparation or upgrading of a fuel
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The invention discloses an integrated gas purification device, and belongs to the field of gas purification. The integrated gas purification device comprises a prying seat and an absorption tower, a regeneration tower and a lean solution pump which are integrally mounted on the prying seat. The sizes of various components of the integrated gas purification device are strictly controlled, and the components are integrated on the prying seat to fully realize all the functions of an impurity gas removal device, the whole device can be used repeatedly, to avoid the waste of equipment. The device is convenient in transportation, can be directly transported to an operation site to operate and eliminates complicated installation links on the site. Furthermore, the integrated gas purification device saves space, and can adapt to operations in any narrow environments. The invention further provides a gas purification engineering vehicle which comprises the integrated gas purification device adopting the integrated design, thereby being convenient to use, and can be timely transported to the site to carry out gas purification, and further can be timely evacuated after the operation is completed to realize the repeated use of the equipment.
Description
Technical field
The present invention relates to field of gas purification, net in particular to a kind of integrated air purifier and gas
Change engineering truck.
Background technology
Natural gas is a kind of environmental clean high-grade energy, carbon dioxide is produced during burning and is less than other Fossil fuels, is made
It is relatively low into greenhouse effect.But the component of mined natural gas from mineral reserve is sufficiently complex, except including various hydro carbons
Outside compound, also contain H2S, CO2Deng acid impurities gas.These acid impurities gases form acid solution after mixing with water, to natural
The conveyance conduit and relevant device of gas causes serious corrosion.Therefore, for the deacidification of natural gas processes very necessary.
Common acid impurities gas removal plants mainly include absorption tower, regenerator, reboiler and lean pump, Ke Yipei
Close using raw material air filter, product air filter, impurity Gas Cooler, impurity gas separating device, reflux pump, lean solution cooler etc.
Equipment.In prior art, the height of absorption tower and regenerator reaches more than 10m, its excessively huge size so that its be difficult to and
Other equipment is integrated into together in skid.For easy accessibility, generally absorption tower and regenerator are fixedly mounted, then by other
Part is incorporated in skid, is connected skid with absorption tower and regenerator when actually used.But, for some are small-scale
Gas well, often its aerogenesis cycle is not oversize, by the devices such as absorption tower, regenerator fixed installation, will necessarily cause to equipment
Significant wastage.It is not simple contracting and want to narrow down on absorption tower and regenerator can be very big with the size difficulty of skid
What the ratio of little absorption tower and regenerator just can be realized.Tower height is blindly reduced, can only cause acid impurities gas removal to imitate
The reduction of fruit.
The content of the invention
It is an object of the invention to provide a kind of integrated air purifier, absorption tower and regenerator are integrated and are installed by it
To in skid, space is saved, be easily installed and transport.
Another object of the present invention is to provide a kind of gas purification engineering truck, it includes above-mentioned integrated air purification dress
Put, its is easy to use, gas purification operation can be carried out to scene in time, and withdraw in time after the completion of operation, realize equipment
Reuse.
What embodiments of the invention were realized in：
A kind of integrated air purifier, including：
Absorption tower, absorption tower includes being located at the unstripped gas entrance and rich solution outlet of its bottom, and the product at the top of it
Product gas is exported and lean solution entrance；
Regenerator, regenerator includes being located at the rich solution entrance and impurity gas outlet at the top of it, and positioned at the lean of its bottom
Liquid is exported and steam inlet；Steam inlet connects with reboiler, and rich solution entrance is connected with the rich solution outlet on absorption tower, lean solution outlet
Connected with the lean solution entrance on absorption tower by lean pump；
Skid, absorption tower, regenerator and lean pump are installed on skid.
Further, in other preferred embodiments of the invention, unstripped gas entrance, rich solution outlet, product gas outlet and
Lean solution entrance is respectively positioned on the side wall on absorption tower.
Further, in other preferred embodiments of the invention, absorption tower also includes on its interior and enters with unstripped gas
The gas distributor of mouthful connection, gas distributor is straight pipe shape, is distributed with along its axis direction on gas distributor multiple
Through the steam vent of its tube wall, multiple steam vents are arranged towards the top-direction on absorption tower.
Further, in other preferred embodiments of the invention, absorption tower also include it is on its interior and with lean solution entrance
The liquid distribution trough of connection, liquid distribution trough includes jet pipe and baffle plate, and jet pipe includes the nozzle at the top on multiple sensing absorption towers,
Baffle plate is located at and separates with the tower top on absorption tower between jet pipe and the tower top on absorption tower and by jet pipe, and baffle plate includes stop surface and water conservancy diversion
Face, stop surface is just used to block the liquid sprayed from nozzle to jet pipe, and guide face is located at the both sides of stop surface and towards jet pipe
Incline for the liquid for blocking further to be disperseed.
Further, in other preferred embodiments of the invention, reboiler be located at regeneration tower bottom and with regenerator one
Molding.
Further, in other preferred embodiments of the invention, rich solution entrance, the outlet of impurity gas and lean solution outlet are respectively positioned on
The side wall of regenerator.
Further, in other preferred embodiments of the invention, absorption tower and regenerator are more than using specific surface area
200m2/m3Filler.
Further, in other preferred embodiments of the invention, integrated air purifier also includes being installed on skid
On raw material air filter and product air filter, raw material air filter is connected pre- to carry out to unstripped gas with unstripped gas entrance
Purification；The drop that product air filter is carried secretly in connecting to separate product gas with product gas outlet.
Further, in other preferred embodiments of the invention, integrated air purifier also includes being installed on skid
On poor rich liquid heat exchanger, the cold side input port of poor rich liquid heat exchanger is connected with rich solution outlet, and cold side outlet port is connected with rich solution entrance,
Hot side entrance is connected with lean solution outlet, and hot side outlet is connected with lean solution entrance, to realize the heat exchange of lean solution to rich solution.
A kind of gas purification engineering truck, comprising above-mentioned integrated air purifier.
The beneficial effect of the embodiment of the present invention is：The present invention provide a kind of integrated air purifier, by absorption tower,
Regenerator and reboiler are integrated and are installed in skid, make whole skid intactly possess whole work(of impurity gas removing means
Can, whole device can be with Reusability, it is to avoid the waste to equipment.The device convenient transportation, can be directly taken operation and show
Field carries out operation, and eliminates the complicated fixing link in scene.And it saves space, under being adapted to any narrow environment
Operation.Another object of the present invention is to provide a kind of gas purification engineering truck, it includes above-mentioned integrated air purifier,
It adopts unitary design, easy to use, can carry out gas purification operation to scene in time, and removes in time after the completion of operation
From realizing the reuse of equipment.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other related accompanying drawings.
A kind of flow chart of integrated air purifier that Fig. 1 is provided by first embodiment of the invention；
A kind of sectional view on the absorption tower of integrated air purifier that Fig. 2 is provided by first embodiment of the invention；
A kind of section view of the gas distributor of integrated air purifier that Fig. 3 is provided by first embodiment of the invention
Figure；
A kind of jet pipe of the liquid distribution trough of integrated air purifier that Fig. 4 is provided by first embodiment of the invention
Tower top from absorption tower is toward the schematic diagram in terms of bottom of towe direction；
A kind of baffle plate of the liquid distribution trough of integrated air purifier that Fig. 5 is provided by first embodiment of the invention
Bottom of towe from absorption tower is toward the schematic diagram in terms of tower top direction；
A kind of regenerator of integrated air purifier that Fig. 6 is provided by first embodiment of the invention and reboiler
Sectional view；
A kind of schematic perspective view of integrated air purifier that Fig. 7 is provided by second embodiment of the invention；
A kind of flow chart of integrated air purifier that Fig. 8 is provided by second embodiment of the invention.
Icon：100- integrated air purifiers；110- absorption towers；111- unstripped gas entrances；112- rich solution outlets；
113- product gas outlets；114- lean solution entrances；The packing layers of 115- first；116- gas distributors；1161- steam vents；117-
One liquid distribution trough；1171- jet pipes；1172- baffle plates；1173- nozzles；1174- mains；1175- arms；1176- stop surfaces；
1177- guide faces；120- regenerators；121- rich solution entrances；122- impurity gas is exported；123- lean solutions are exported；124- steam inlets；
The packing layers of 125- second；126- second liquid distributors；130- reboilers；140- lean pumps；150- skids；200- integral type gas
Body purifier；210- raw material air filters；220- product air filters；230- poor rich liquid heat exchangers；240- lean solution coolers；
250- impurity Gas Coolers；260- impurity gas separating devices；The lean liquid storage tanks of 270-；The lean liquid filters of 280-；290- reflux pumps.
Specific embodiment
To make purpose, technical scheme and the advantage of embodiment of the present invention clearer, below in conjunction with present invention enforcement
Accompanying drawing in mode, is clearly and completely described to the technical scheme in embodiment of the present invention, it is clear that described reality
The mode of applying is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.Therefore, the detailed description of embodiments of the present invention below to providing in the accompanying drawings is not intended to limit and wants
The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this
The scope of invention protection.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " is, based on orientation shown in the drawings or position relationship, to be for only for ease of
The description present invention and simplified description, rather than indicate or imply that the equipment or element of indication must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；It can be direct phase
Even, it is also possible to be indirectly connected to by intermediary, can be that the connection of two element internals or the interaction of two elements are closed
System.For the ordinary skill in the art, above-mentioned term in the present invention concrete can as the case may be understood
Implication.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included, it is also possible to be not directly contact but by it including the first and second features
Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
First embodiment
The present embodiment provides a kind of integrated air purifier 100, as shown in figure 1, it includes skid (not shown), and
It is installed on absorption tower 110 on skid, regenerator 120, reboiler 130 and lean pump 140.Land is transported in order to meet country
The restriction of defeated size, the whole length of integrated air purifier 100 is less than 15m, and wide less than 3m, height is less than 3.5m.
It is the unstripped gas into device is processed main as shown in Fig. 2 the generally cylinder of absorption tower 110
Equipment, its common height is more than 10m.In embodiments of the present invention, in order to reduce the height on absorption tower 110, employ without skirt
Seat design, and directly absorption tower 110 is installed in skid, eliminate the space shared by skirt.It should be noted that at this
In inventing other preferred embodiments, the integrated air purifier 100 can include multiple absorption towers 110, multiple absorption towers 110
It is attached by the way of serial or parallel connection.Preferably, the gas passage in multiple absorption towers 110 can be connected, and
Fluid path is carried out into parallel connection.The gas passage of series connection can allow unstripped gas to sequentially pass through the purification on multiple absorption towers 110, obtain
Purer product gas.
As shown in Fig. 2 the bottom on absorption tower 110 is provided with unstripped gas entrance 111 and rich solution outlet 112, while inhaling
The top for receiving tower 110 is provided with product gas outlet 113 and lean solution entrance 114.The unstripped gas of the bottom of unstripped gas self-absorption tower 110 enters
Mouth 111 enters absorption tower 110, and moves from bottom to top.Lean solution for absorption impurity gas enters from the lean solution at the top of absorption tower 110
Mouth 114 is entered, and is moved from top to bottom.First packing layer 115 of the unstripped gas with lean solution at the middle part of absorption tower 110 collects, lean solution
The impurity gas in unstripped gas is absorbed, the rich solution rich in impurity gas is formed, and the rich solution outlet 112 from the bottom of absorption tower 110 is discharged,
Meanwhile, unstripped gas is absorbed be converted into product gas after impurity gas, is discharged by the product gas outlet 113 at the top of absorption tower 110.Its
In, unstripped gas entrance 111, rich solution outlet 112, product gas outlet 113 and lean solution entrance 114 may be contained within the side on absorption tower 110
Wall, and be connected with miscellaneous equipment by connecting tube.Connecting tube extends laterally arrangement towards absorption tower 110 as far as possible, does not exceed
The height of the tower top of absorption tower 110, to avoid increasing the whole height of integrated air purifier 100.Further, first fill out
The packing specific area filled in the bed of material 115 is more than 200m2/m3, such as BX500, CY700 etc., to ensure reducing absorption tower
While 110 height, the assimilation effect on absorption tower 110 is kept.
As shown in Figures 2 and 3, absorption tower 110 is also including gas on its interior and being connected with unstripped gas entrance 111 point
Cloth device 116.Gas distributor 116 is straight pipe shape, is extended to by diametric(al) of the unstripped gas entrance 111 along absorption tower 110
The side wall relative with unstripped gas entrance 111.It should be noted that in other preferred embodiments of the present invention, gas distributor
116 shape can also be curved pipe, can be that single tube, or multiple tube side-by-sides set including " S " type pipe, " U " type pipe etc.
The form put.Further, multiple steam vents through its tube wall are distributed with along its axis direction on gas distributor 116
1161, multiple steam vents 1161 incline towards the top-direction and making an angle alpha with the direction of axis line on absorption tower 110 on absorption tower 110
Tiltedly arrange, angle α is 30～80 °, and in other words gas distributor 116 can be towards the top jet on absorption tower 110.Specific to this
In embodiment, two steam vent groups (sign) are included on the gas distributor 116 of straight tube-like, each steam vent group includes multiple
Along the steam vent 1161 of the gap arrangements such as the axis direction of gas distributor 116, to cross the perpendicular of the axis of gas distributor 116
Used as the plane of reference, two steam vent components are listed in the both sides of the plane of reference, and the direction of each steam vent 1161 and the plane of reference
Keep 45～80 ° of angle.In prior art, steam vent 1161 is generally down-set, in order to avoid being arranged by steam vent 1161
The unstripped gas for going out is pointed to the liquid level of its bottom of absorption tower 110 and produces impact, gas distributor 116 and the bottom of absorption tower 110
Need to keep certain safe distance between liquid level.And this steam vent 1161 for tilting upward setting, it is to avoid unstripped gas pair
It is disposed below the impact of liquid level so that the distance between the bottom of towe on gas distributor 116 and absorption tower 110 can arrange more
Closely, so as to reducing the height on whole absorption tower 110.Further, the shape of steam vent 1161 is not particularly limited, can be with
Be provided in round depending on concrete condition, it is ellipse, bar shaped, even irregularly shaped etc..
As shown in Figure 2 and Figure 4, absorption tower 110 also includes first liquid on its interior and being connected with lean solution entrance 114
Distributor 117, first liquid distributor 117 is located at the top of the first packing layer 115.In prior art, first liquid distributor
117 include multiple jet pipes 1171, and jet pipe 1171 is provided with the nozzle 1173 for pointing to the bottom of towe of absorption tower 110, and lean solution is by nozzle 1173
It is in cone shape sprinkling region that sprinkling downwards forms one substantially, can be abundant by the lean solution discharged in nozzle 1173 in order to allow
Scatter, i.e., the bottom surface of circular cone covers more regions, needs between the packing layer 115 of first liquid distributor 117 and first
Keep enough sprinkling distances.And a kind of integrated air purifier 100 that the embodiment of the present invention is provided, its first liquid
Distributor 117 includes jet pipe 1171 and baffle plate 1172, the nozzle at top of the jet pipe 1171 comprising multiple sensing absorption towers 110
1173, baffle plate 1172 be located between jet pipe 1171 and the tower top on absorption tower 110 and by the tower top on jet pipe 1171 and absorption tower 110 every
Open.It should be noted that baffle plate 1172 does not completely completely cut off its upper and lower space, supply should be also provided with baffle plate 1172
The gap (sign) that body passes through, the quantity in gap can be single or multiple, and the nozzle 1173 that staggers is arranged.From nozzle
The first packing layer 115 is being fallen back to after the bounce-back of baffle plate 1172 to the liquid flow that tower top direction sprays in 1173, by gear
Plate fully scatter lean solution from the bounce-back of multiple different angles, the first packing layer 115 is shortened whereby and is distributed with first liquid
The distance between device 117 so that the whole height on absorption tower 110 is further reduced.
As shown in Figure 4, it is preferable that jet pipe 1171 includes main 1174 and multiple arms 1175, main 1174 enters with lean solution
The connection of mouth 114 and the horizontal-extending side wall being oppositely arranged as lean solution entrance 114, multiple arms 1175 are arranged at main 1174
On tube wall, and extending laterally to main 1174 in the horizontal plane.Arm 1175 can keep vertical with main 1174, it is also possible to
It is to incline at an angle.Can be with parallel to each other, or arranged in a crossed manner between arm 1175.It should be noted that at this
In other preferred embodiments of invention, the quantity of main 1174 can be multiple, multiple mains 1174 and the shape of multiple arms 1175
It is latticed into what is crossed one another.
As shown in figure 5, baffle plate 1172 includes stop surface 1176 and guide face 1177, the shape and jet pipe of stop surface 1176
1171 shape is corresponding, remains in the surface of jet pipe 1171 and separates the tower top of jet pipe 1171 and absorption tower 110, uses
In the liquid for blocking the ejection from nozzle 1173.Guide face 1177 is located at the both sides of stop surface 1176 and is in 20 with stop surface 1176
～45 degree of angular jet pipes 1171 are inclined.Guide face 1177 can further increase as stop surface 1176 in lateral extension
Plus the area for blocking liquid, meanwhile, the angled inclination of guide face 1177 can be used for the liquid for blocking stop surface 1176
Body makees further dispersion.
As shown in fig. 6, regenerator 120 is that the equipment that impurity QI prostration is removed and regenerates lean solution is carried out to rich solution, it is overall same
For a cylinder.The top of regenerator 120 is provided with rich solution entrance 121 and impurity gas outlet 122, meanwhile, its bottom is provided with
Lean solution outlet 123 and steam inlet 124.Steam inlet 124 is connected with reboiler 130 by connecting tube, and reboiler 130 heats it
Internal liquid simultaneously produces steam, and steam enters regenerator 120 from the steam inlet 124 of the bottom of regenerator 120, and from bottom to top
Motion.Rich solution is entered from the rich solution entrance 121 at the top of regenerator 120, and is moved from top to bottom.Steam is with rich solution in regenerator
Second packing layer 125 at 120 middle parts collects, and steam is heated and air stripping to rich solution, takes wherein dissolved impurity gas out of, and from
The impurity gas outlet 122 at the top of regenerator 120 is discharged, meanwhile, rich solution is absorbed be regenerated as lean solution after impurity gas, by regenerator
The lean solution outlet 123 of 120 bottoms is discharged.The packing specific area filled in second packing layer 125 is more than 200m2/m3, for example
BX500, CY700 etc., to ensure to be kept while the height of regenerator 120 is reduced the regeneration effect of regenerator 120
As shown in fig. 6, preferably, in the present embodiment, reboiler 130 and regenerator 120 are integral type structure, will again
Boiling device 130 is directly mounted at the bottom of regenerator 120, meanwhile, lean solution outlet 123 is moved to into the bottom of reboiler 130.Boiling again
The steam being thermally formed in device 130, directly can be entered in regenerator 120, in regenerator 120 by the bottom of regenerator 120
The lean solution of formation is discharged by the bottom of reboiler 130.It is such to design the skirt for eliminating regenerator 120, increase space availability ratio.
Preferably, the top of regenerator 120 adopts flat head structure, further reduces the whole height of regenerator 120.
As shown in figures 1 to 6, rich solution entrance 121, impurity gas outlet 122, lean solution outlet 123 may be contained within regenerator 120
Side wall.Rich solution entrance 121 is connected with the rich solution outlet 112 on absorption tower 110 by connecting tube, and lean solution outlet 123 is led to
Cross lean pump 140 and connected by connecting tube with the lean solution entrance 114 on absorption tower 110, realize recycling for alkali liquor.
Similarly, all of connecting tube extends laterally arrangement towards regenerator 120 as far as possible, does not exceed the height of the tower top of regenerator 120
Degree, to avoid increasing the whole height of integrated air purifier 100.
As shown in fig. 6, regenerator 120 is also distributed including second liquid on its interior and being connected with rich solution entrance 121
Device 126, second liquid distributor 126 is located at the top of the second packing layer 125.Second liquid distributor 126 has and the first liquid
The same construction of body distributor 117, to shorten the mounting distance between the second packing layer 125 and second liquid distributor 126, makes
Obtaining the whole height of regenerator 120 further reduces.
As shown in figure 1, actually used, unstripped gas is fully contacted in absorption tower 110 with lean solution, and by lean solution impurity is sponged
Discharge from absorption tower 110 after gas, carry out subsequent treatment or tinning storage.And lean solution forms rich solution from suction after impurity gas is sponged
Receive tower 110 and exit into regenerator 120, with steam in regenerator 120, taken away after impurity gas by steam air stripping, then
Lean solution is generated, is returned in absorption tower 110 via lean pump 140 and is reused.Whole integrated air purifier 100 is at one
It is long to be less than 15m, it is complete in the wide skid less than 3m to realize gas purifying function, and itself Jing is based on by inventor
The inventive improvements tested, whole height is controlled within 3.5m so as to which overall dimensions, can in the range of land transport is limited
Very easily transported and installed and used.
Second embodiment
The present embodiment provides a kind of integrated air purifier 200, as shown in fig. 7, it includes first embodiment being carried
For a kind of integrated air purifier 100 entire infrastructure, and further optimized on its basis.
As shown in Figure 7 and Figure 8, the integrated air purifier 200 also includes the unstripped gas mistake being installed in skid 150
Filter 210 and product air filter 220.Raw material air filter 210 is connected with the unstripped gas entrance 111 on absorption tower 110,
To carry out prepurification to unstripped gas.Product air filter 220 is connected use with the product gas outlet 113 on absorption tower 110
Further to purify to the product gas for obtaining.
As shown in Figure 7 and Figure 8, the integrated air purifier 200 also includes that the lean rich solution being installed in skid 150 is changed
Hot device 230.The cold side input port of poor rich liquid heat exchanger 230 is connected with the rich solution outlet 112 on absorption tower 110, cold side outlet port
It is connected with the rich solution entrance 121 on regenerator 120, hot side entrance connects with the lean solution outlet 123 being located on regenerator 120
Connect, hot side outlet is connected with the lean solution entrance 114 on absorption tower 110.Regenerate the lean solution for obtaining from regenerator 120 to have
Higher temperature, and in order to ensure assimilation effect of the lean solution in absorption tower 110, need to lower the temperature lean solution.On the contrary, from
The rich solution temperature discharged in absorption tower 110 is relatively low, just can be to lower the temperature to lean solution, to improve whole integrated air
The capacity usage ratio of purifier 200.
Preferably, as shown in Figure 7 and Figure 8, in order to further cool down to lean solution, the integrated air purifier
200 also include being installed on lean solution cooler 240 in skid 150, lean solution cooler 240 be connected to poor rich liquid heat exchanger 230 with
Between lean solution entrance 114 on absorption tower 110, for further cooling down to lean solution.
Meanwhile, as shown in Figure 7 and Figure 8, in order to process the impurity gas discharged in regenerator 120, the integral type gas
Body purifier 200 also includes the impurity Gas Cooler 250 and impurity gas separating device 260 being installed in skid 150, impurity air cooling
But the impurity gas outlet 122 on device 250 and regenerator 120 connects, for cooling down to the impurity gas that regenerator 120 is discharged,
And the impurity gas after cooling is transported to into impurity gas separating device 260.Impurity gas separating device 260 carries out gas-liquid separation to impurity gas,
Reclaim the regeneration of moisture therein and realization to impurity gas.
As shown in Figure 7 and Figure 8, the integrated air purifier 200 also includes the lean liquid storage tank being installed in skid 150
270, lean liquid storage tank 270 is connected with lean pump 140, and be transported to absorption tower 110 by lean pump 140, can be to consuming
Lean solution is added.
Further, lean liquid filter 280 is first passed through into before lean pump 140 in lean solution, lean liquid filter 280 can be with
The impurity in the lean solution come from lean liquid storage tank 270 or the conveying of regenerator 120 is removed, to increase the stability of lean solution.
Preferably, as shown in Figure 7 and Figure 8, the integrated air purifier 200 also includes being installed in skid 150
Reflux pump 290, reflux pump 290 is connected to impurity gas separating device 260, and the liquid to obtaining after separation impurity gas is reclaimed, and
It is introduced into regenerator 120 from the top of regenerator 120 so as to be regenerated as lean solution in regenerator 120.
A kind of integrated air purifier 200 that the present embodiment is provided, its operation principle is carried with first embodiment
For a kind of integrated air purifier 100 it is substantially similar, if any unclear place, be referred to first embodiment, this
Place is no longer repeated.
In sum, a kind of integrated air purifier that the present invention is provided, absorption tower and regenerator is integrated and is installed
Arrive in skid, made whole skid intactly possess the repertoire of impurity gas removing means, whole device can make repeatedly
With, it is to avoid the waste to equipment.The device convenient transportation, can be directly taken operation field carries out operation, and eliminates existing
The complicated fixing link in field.And it saves space, the operation being adapted under any narrow environment.Another object of the present invention
It is that a kind of gas purification engineering truck is provided, it includes above-mentioned integrated air purifier, and it adopts unitary design, uses
It is convenient, in time gas purification operation can be carried out to scene, and withdraw in time after the completion of operation, realize the reuse of equipment.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of integrated air purifier, it is characterised in that include：
Absorption tower, the absorption tower includes being located at the unstripped gas entrance and rich solution outlet of its bottom, and the product at the top of it
Product gas is exported and lean solution entrance；
Regenerator, the regenerator includes being located at the rich solution entrance and impurity gas outlet at the top of it, and positioned at the lean of its bottom
Liquid is exported and steam inlet；The steam inlet connects with reboiler, the rich solution on the rich solution entrance and the absorption tower
Outlet, the lean solution outlet is connected by lean pump with the lean solution entrance on the absorption tower；
Skid, the absorption tower, the regenerator and the lean pump are installed on the skid.
2. integrated air purifier according to claim 1, it is characterised in that the unstripped gas entrance, the richness
Liquid outlet, the product gas outlet and the lean solution entrance are respectively positioned on the side wall on the absorption tower.
3. integrated air purifier according to claim 2, it is characterised in that the absorption tower also includes being located at it
Gas distributor that is internal and being connected with the unstripped gas entrance, the gas distributor is straight pipe shape, in the gas point
Multiple steam vents through its tube wall are distributed with along its axis direction on cloth device, multiple steam vents are towards the absorption tower
Top-direction is obliquely installed.
4. integrated air purifier according to claim 2, it is characterised in that the absorption tower also includes being located at it
Liquid distribution trough that is internal and being connected with the lean solution entrance, the liquid distribution trough includes jet pipe and baffle plate, the jet pipe bag
Nozzle containing multiple tops for pointing to the absorption tower, the baffle plate is located between the jet pipe and the tower top on the absorption tower simultaneously
The jet pipe is separated with the tower top on the absorption tower, the baffle plate includes stop surface and guide face, and the stop surface is just to institute
Jet pipe is stated for blocking the liquid sprayed from the nozzle, the guide face is located at the both sides of the stop surface and towards described
Cant of the jet is used to further disperse the liquid for blocking.
5. integrated air purifier according to claim 1, it is characterised in that the reboiler is located at the regeneration
Tower bottom and it is integrally formed with the regenerator.
6. integrated air purifier according to claim 5, it is characterised in that the rich solution entrance, the impurity
Gas is exported and the lean solution exports the side wall for being respectively positioned on the regenerator.
7. integrated air purifier according to claim 1, it is characterised in that the absorption tower and the regenerator
200m is more than using specific surface area2/m3Filler.
8. integrated air purifier according to claim 1, it is characterised in that the integrated air purifier
Also include the raw material air filter and product air filter being installed in the skid, the raw material air filter and the raw material
Gas entrance connects to carry out preliminary clearning to unstripped gas；The product air filter connects to separate with the product gas outlet
The drop carried secretly in product gas.
9. integrated air purifier according to claim 1, it is characterised in that the integrated air purifier
Also include the poor rich liquid heat exchanger being installed in the skid, the cold side input port of the poor rich liquid heat exchanger and the rich solution outlet
Connection, cold side outlet port be connected with the rich solution entrance, and hot side entrance is exported with the lean solution and is connected, hot side outlet and the lean solution
Entrance connects, to realize the heat exchange of lean solution to rich solution.
10. a kind of gas purification engineering truck, it is characterised in that comprising the integrated air as described in any one of claim 1～9
Purifier.
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| CN201710080616.8A CN106621721B (en) | 2017-02-14 | 2017-02-14 | Integrated gas purification device and gas purification engineering vehicle |
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| CN201710080616.8A CN106621721B (en) | 2017-02-14 | 2017-02-14 | Integrated gas purification device and gas purification engineering vehicle |
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| CN106621721B CN106621721B (en) | 2023-08-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107551769A (en) * | 2017-10-11 | 2018-01-09 | 成都赛普瑞兴科技有限公司 | A kind of vehicular glycol dehydration device and absorption system |
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| CN107551769A (en) * | 2017-10-11 | 2018-01-09 | 成都赛普瑞兴科技有限公司 | A kind of vehicular glycol dehydration device and absorption system |
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|---|---|
| CN106621721B (en) | 2023-08-25 |
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