CN106215636A - Falling-film absorber - Google Patents
Falling-film absorber Download PDFInfo
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- CN106215636A CN106215636A CN201610779018.5A CN201610779018A CN106215636A CN 106215636 A CN106215636 A CN 106215636A CN 201610779018 A CN201610779018 A CN 201610779018A CN 106215636 A CN106215636 A CN 106215636A
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- Prior art keywords
- falling
- separator
- film absorber
- pull bar
- tube
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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
- B01D53/18—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
- B01D53/1456—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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/202—Single element halogens
- B01D2257/2025—Chlorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2042—Hydrobromic acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2047—Hydrofluoric acid
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to technical field of chemical, especially relate to a kind of falling-film absorber, including housing and end socket, in housing, be provided with carborundum tube；The end of housing is provided with between end socket, and housing and end socket and is provided with tube sheet；The inner chamber of end socket is provided with separator, is provided with the intracavity inter-connection of liquid phase gap, liquid phase gap and separator between outer wall and the inwall of end socket of separator；The end of described carborundum tube is stretched in described tube sheet；The end of described carborundum tube is communicated with filming device, and the end of described filming device is positioned at the inner chamber of described separator.By using carborundum tube as cooling element, it is possible to bear the corrosion of strong acid, highly basic, substantially prolongs the service life of falling-film absorber；It addition, this falling-film absorber also has, good heat conductivity, volume be little, investment and the low advantage of use cost.
Description
Technical field
The present invention relates to technical field of chemical, especially relate to a kind of falling-film absorber.
Background technology
Falling-film absorber be liquid under gravity along wall decline formed thin film and with gas carry out adverse current or and stream connect
A kind of absorption reactor touched.
Current falling-film absorber is mainly prepared with graphite or other anticorrosive property materials, under given conditions, right
The corrosion resistance that concentrated sulphuric acid, chlorine, Fluohydric acid. or hydrobromic acid etc. have corrosive liquid or gas is limited, thus have impact on fall
In the service life of film absorber, its service life is the most comparatively short, it addition, the heat transfer system of the cooling element of this kind of falling-film absorber
Number is limited, and the volume of falling-film absorber is big, and investment and usage charges are the highest, are unfavorable for the energy-saving and emission-reduction of enterprise.
Summary of the invention
It is an object of the invention to provide a kind of falling-film absorber, to solve falling-film absorber pair present in prior art
The corrosion resistance that concentrated sulphuric acid, chlorine, Fluohydric acid. or hydrobromic acid etc. have corrosive liquid or gas is limited, have impact on falling liquid film and inhales
Receive the technical problem in the service life of device.
The invention provides a kind of falling-film absorber, including housing and end socket, in described housing, be provided with carborundum tube；Institute
State the end of housing to be provided with between end socket, and described housing and described end socket and be provided with tube sheet；The inner chamber of described end socket is arranged
There is separator, between outer wall and the inwall of described end socket of described separator, be provided with liquid phase gap, described liquid phase gap and institute
State the intracavity inter-connection of separator；The end of described carborundum tube is stretched in described tube sheet；The end connection of described carborundum tube
There is filming device, and the end of described filming device is positioned at the inner chamber of described separator.
Further, described separator is provided with the first fluid inlet, between described first fluid inlet and described liquid phase
Gap is connected；The top of described end socket offers the intracavity inter-connection of gas phase entrance, described gas phase entrance and described separator；Institute
The side opening stating end socket is provided with second liquid phase import, and described second liquid phase import is connected with described liquid phase gap；Described carbonization
The inside of silicone tube and the intracavity inter-connection of described separator.
Further, it is tightly connected by black box between described tube sheet and described carborundum tube.
Further, it is provided with baffle means in described housing；Described baffle means includes pull bar, fixing on described pull bar
There is baffle plate；Described carborundum tube is arranged on described baffle plate；The two ends of described pull bar have been respectively fixedly connected with gripper shoe, in order to prop up
Support described pull bar and described baffle plate.
Further, described baffle plate being provided with pilot hole, described carborundum tube is arranged in described pilot hole, and described
The aperture of pilot hole is more than the caliber of described carborundum tube.
Further, the quantity of described pull bar is many, described pull bar axially with described carborundum tube the most mutually
Parallel.
Further, described pull bar includes many end to end branch's bars；Described baffle plate is clipped on described in adjacent two
Between branch's bar.
Further, the radial section of described pull bar is rectangle.
Further, the shape of described baffle plate is arcuately.
Further, the quantity of described baffle plate is multiple.
Compared with prior art, the invention have the benefit that
The falling-film absorber that the present invention provides, including housing and end socket, is provided with carborundum tube in housing；The end of housing
It is provided with between end socket, and housing and end socket and is provided with tube sheet；The inner chamber of end socket is provided with separator, the outer wall of separator and envelope
The intracavity inter-connection of liquid phase gap, liquid phase gap and separator it is provided with between the inwall of head；Pipe is stretched in the end of carborundum tube
In plate；The end of carborundum tube is communicated with filming device, and the end of filming device is positioned at the inner chamber of separator..By using carbonization
Silicone tube is as cooling element, it is possible to bear the corrosion of strong acid, highly basic, substantially prolongs the service life of falling-film absorber；It addition,
This falling-film absorber also has that good heat conductivity, volume be little, investment and the low advantage of use cost.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the falling-film absorber that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is the close-up schematic view in Fig. 1 at A；
Fig. 3 is the front view of branch's bar in the embodiment of the present invention；
Fig. 4 is the left view of Fig. 3.
Reference:
101-housing；102-carborundum tube；103-pull bar；
104-baffle plate；105-gripper shoe；106-branch bar；
107-connecting hole；108-end socket；111-pressure cap；
114-tube sheet；115-tube sheet flange；116-shell flange；
117-securing member；118-separator；119-liquid phase gap；
120-the first fluid inlet；121-gas phase entrance；122-second liquid phase import.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicate or hint relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
Embodiment
Seeing shown in Fig. 1 to Fig. 4, the falling-film absorber that the embodiment of the present invention provides, including housing 101 and end socket 108, shell
Carborundum tube 102 it is provided with in body 101；The end of housing 101 is provided with between end socket 108, and housing 101 and end socket 108 and sets
It is equipped with tube sheet 114；The inner chamber of end socket 108 is provided with separator 118, sets between outer wall and the inwall of end socket 108 of separator 118
It is equipped with liquid phase gap 119, liquid phase gap 119 and the intracavity inter-connection of separator 118；Tube sheet is stretched in the end of carborundum tube 102
In 114；The end of carborundum tube is communicated with filming device, and the end of filming device is positioned at the inner chamber of separator.Filming device is pressure cap
111, this pressure cap 111 is penetrating tubular structure, and pressure cap has external screw thread.
Specifically, filming device and the inner space of separator；The end of carborundum tube is stretched in tube sheet, and does not extends out pipe
The plate face of plate；Be fixed with shell flange 116 on housing 101, end socket 108 be fixed with tube sheet flange 115, shell flange 116 with
Tube sheet flange 115 connects by securing member 117 is fixing.The most just connect fixing with end socket 108 for housing 101；Securing member
117 is carbon steel screw rod, during use, can use spring shim, strengthen fastening force.
The present invention provide falling-film absorber, by use carborundum tube 102 as cooling element, it is possible to bear strong acid,
The corrosion of highly basic, substantially prolongs the service life of falling-film absorber；It addition, this falling-film absorber also have good heat conductivity,
Volume is little, investment and the low advantage of use cost.
In this embodiment, separator 118 is provided with the first fluid inlet 120, the first fluid inlet 120 and liquid phase gap
119 are connected；The top of end socket 108 offers gas phase entrance 121, gas phase entrance 121 and the intracavity inter-connection of separator 118；
The side opening of end socket 108 is provided with second liquid phase import 122, and second liquid phase import 122 is connected with liquid phase gap 119；Carborundum
The inside of pipe 102 and the intracavity inter-connection of separator 118.Separator 118 is in drum-shaped, and separator is fixed on inside end socket；The
One fluid inlet 120 is positioned at the bottom of separator 118.It should be noted that separator can also use disc type in this embodiment
Separator.
In this embodiment, it is tightly connected by black box between tube sheet 114 and carborundum tube 102.
Specifically, tube sheet 114 being provided with shoulder hole, the end of carborundum tube 102 is arranged in shoulder hole；Shoulder hole
Including aperture major part and the little part in aperture, the big part in aperture is positioned at the side at end socket 108 place, the part position that aperture is little
Side in housing 101 place, say, that the big part in aperture is near the side at end socket 108 place, and the part that aperture is little
Side away from end socket 108 place；Black box is positioned in the part that the aperture of shoulder hole is big, and black box is set in carborundum
On pipe 102.
Black box includes multiple sealing ring；Sealing ring step between the part that the little part in aperture and aperture are big
Place, say, that sealing ring is positioned at the bottom of the big part in aperture；The partial threads that pressure cap 111 is big with aperture is connected.Sealing group
Part also includes multiple pad；Multiple pads and the interlaced setting of multiple sealing ring, say, that clip close between two pads
Seal, clips pad between two sealing rings.So sealing ring can be under the effect of two pads, it is achieved uniform stress,
Play good sealing function, it addition, sealing ring and the seal combination of pad, enhance the performance of sealing.It should be noted that
In this embodiment, it is also possible to use packing ring to replace pad.
Time specifically used, pad and sealing ring being combined and be sheathed on carborundum tube 102, the aperture being placed in shoulder hole is little
Part, then partial threads big to pressure cap 111 and aperture is connected, by screwing pressure cap 111 so that it is to pad and sealing ring
Apply pressure so that sealing ring deforms upon, to eliminate the gap between carborundum tube 102 and tube sheet 114, it is achieved every carbonization
Sealing between silicone tube 102 and tube sheet 114.
In this embodiment, being provided with baffle means in housing 101, the quantity of carborundum tube 102 is many；Many carborundums
Axially being parallel to each other of pipe 102；Baffle means includes pull bar 103；Baffle plate 104 it is fixed with on pull bar 103；Carborundum tube 102 is worn
It is located on baffle plate 104；The two ends of pull bar 103 have been respectively fixedly connected with gripper shoe 105, in order to tie-strut 103 and baffle plate 104.
Specifically, the outer surface of carborundum tube 102 is supported by baffle plate 104, it is to avoid due to the length of carborundum tube
Long, stress easily snaps off situation and occurs；Baffle plate 104 is fixed on pull bar 103, and baffle plate 104 can not occur phase with pull bar 103
To motion, say, that baffle plate 104 can not moving axially along pull bar 103, can not around pull bar 103 axis rotate.Support
Plate 105 is fixed on the end of pull bar 103, and to carry pull bar 103 and the weight of baffle plate 104, and carborundum tube 102 no longer carries gear
The weight of plate 104.
The falling-film absorber that the present invention provides, by by baffle plate 104 steady brace 103 and solid at the two ends of pull bar 103
Determining gripper shoe 105, the weight of such baffle plate 104 is just supported by pull bar 103 and gripper shoe 105, and carborundum tube 102 is no longer to gear
Plate 104 plays a supportive role, it is to avoid the situation damaging carborundum tube 102 occurs, and simplifies mounting structure, reduces into
This, easy for installation, it is simple to maintenance.In this embodiment, gripper shoe 105 is additionally provided with the fluid flow through for fluid in housing 101
Hole.
In this embodiment, baffle plate 104 being provided with pilot hole, carborundum tube 102 is arranged in pilot hole, and pilot hole
Aperture is more than the caliber of carborundum tube 102, say, that the maximum inner diameter of pilot hole is more than the maximum outside diameter of carborundum tube 102.
In this embodiment, between gripper shoe 105 and housing 101, it is provided with guide, is used for making gripper shoe 105 along carborundum
The axial direction displacement of pipe 102, say, that guide is for preventing gripper shoe 105 axially sending out around carborundum tube 102
Raw rotation, i.e. gripper shoe 105 can only move along the axial direction of carborundum tube 102, and can not be around the axial rotation of carborundum tube 102
Turn.Pull bar 103 and baffle plate 104 can move along the axial direction of carborundum tube 102 along with gripper shoe 105, say, that support
Plate 105 along the axial direction of carborundum tube 102 move time, it is possible to drive pull bar 103 and the movement of baffle plate 104.Need explanation
, in this embodiment, it is also possible to gripper shoe 105 is fixed with housing 101, to avoid axial along housing 101 of gripper shoe 105
Mobile.
In this embodiment, guide is the guide rail being arranged in housing 101, the bearing of trend of guide rail and carborundum tube 102
Axial direction parallel, gripper shoe 105 arranges the gathering sill corresponding with guide rail；
Or, guide is the guide pad being arranged in gripper shoe 105, arranges lead corresponding with guide pad in housing 101
To groove, the bearing of trend of gathering sill is parallel with the axial direction of carborundum tube 102.
In this embodiment, the quantity of pull bar 103 is many, being axially parallel to each other of many pull bars 103；The axle of pull bar 103
To with being axially parallel to each other of carborundum tube 102.
Specifically, parallel with the plate face of gripper shoe 105 in the plate face of baffle plate 104, the axial and housing of carborundum tube 102
101 axially in parallel, the plate face of baffle plate 104 is axially vertical with carborundum tube 102.
In this embodiment, pull bar 103 includes many end to end branch's bars 106；Baffle plate 104 is clipped on adjacent two points
Between pole 106.
Specifically, threaded between adjacent Liang Ge branch bar 106, so make mounting structure simple, and cost is relatively
Low, it is easy to install and overhaul；One end tool connecting hole 107 of branch's bar 106, this connecting hole 107 offers female thread, branch's bar
The other end of 106 is provided with the external screw thread matched with described female thread, and such Duo Gen branch bar 106 just can be connected to one in turn
Rise, form pull bar 103.Offering installing hole on baffle plate 104, branch's bar 106 has externally threaded one end and is arranged in installing hole,
And branch's bar 106 has the diameter of an externally threaded part diameter not having male thread portion less than branch's bar 106, such two
Baffle plate 104 just can be sandwiched between Liang Gen branch bar 106 by root branch bar 106, and is fixed between Liang Gen branch bar 106.Logical
Cross and pull bar 103 is arranged to multiple branches bar 106 so that the total length of pull bar 103 specifically can regulate according to practical situation, has
Effect adapts to the working condition of falling-film absorber, more cost performance.
In this embodiment, the radial section of pull bar 103 is rectangle, and specifically, this rectangle is square.Radial section is
The pull bar 103 of rectangle, improves the intensity of pull bar 103, it is ensured that the connection between each baffle plate 104, difficult drop-off and damage.
In this embodiment, the shape of baffle plate 104 is arcuately.Specifically, this arch can be minor arc bow or major arc bow.
In this embodiment, the quantity of baffle plate 104 is multiple.
Specifically, in order to avoid baffle plate 104 sets at least to two around the axial rotation of pull bar 103, the quantity of pull bar 103
Root.
In this embodiment, the material of pull bar 103 is polytetrafluoroethylmaterial material, modified poly-four polyethylene, RPP, gathers
Vinyl chloride, carbon steel or stainless steel；The material of baffle plate 104 be polytetrafluoroethylmaterial material, modified poly-four polyethylene, RPP,
Polrvinyl chloride, carbon steel or stainless steel；The material of gripper shoe 105 is polytetrafluoroethylmaterial material, modified poly-four polyethylene, strengthens poly-third
Alkene, polrvinyl chloride, carbon steel or stainless steel.
In this embodiment, after carborundum tube 102 passes the pilot hole on baffle plate 104, the two ends of carborundum tube 102 and tube sheet
114 fixing connections, after the two ends of the baffle plate 104 of baffle means fixedly mount with tube sheet 114, the baffle plate 104 of baffle means is subject to
The impact of the temperature of the fluid in falling-film absorber shell side, it is possible to occur relative to the relative displacement of housing 101, and baffle plate 104,
Pull bar 103 and gripper shoe 105 are fixed together so that pull bar 103 and gripper shoe 105 also are able to occur relative to housing
The relative displacement of 101, owing to carborundum tube 102 does not carry the weight of baffle plate 104, so the motion of baffle plate 104 do not result in right
The damage of carborundum tube 102, extends the service life of falling-film absorber, improves its economy, occurs relative displacement to move, overcomes
The carborundum tube 102 of silicon carbide material and the material of pull bar 103 because of different thermal expansion coefficients need to produce because of power, it is ensured that
The long period of falling-film absorber stably uses.Further, since baffle plate 104 is installed on pull bar 103, therefore in housing 101
The quantity of baffle plate 104 is no longer influenced by the restriction of carborundum tube 102 such that it is able to increase heat exchange efficiency.
The operation principle of the falling-film absorber that this example provides is:
Absorbent enters liquid phase gap 119 from second liquid phase import 122, after absorbent enters liquid phase gap 119, then from the
One fluid inlet 120 carries out the inner chamber of separator 118, then enters the inside of carborundum tube 102 from the opening of pressure cap 111, and
Inwall at carbonized tube forms the thin film flowed downward, and is entered the inner chamber of separator 118 from gas phase entrance 121 by absorption gas
After, the most also enter the inside of carborundum tube 102 from the opening of pressure cap 111, absorbed gas from lower and under (and stream) pass through carbon
The inside of SiClx pipe 102, the absorption gas of mending of the inside of such carborundum tube 102 carries out mass transfer with the thin film flowed downward, and
Carborundum tube 102 part within housing 101 absorbs, by coolant, the heat that carborundum tube 102 absorbs.
Specifically, absorbent is concentrated sulphuric acid, and being absorbed gas is chlorine.It should be noted that in this embodiment, housing
End socket 108 part at 101 two ends and the internal structure of end socket 108 are identical, only describe the situation of one end in this embodiment, right
Situation in the other end is not repeated to describe.Furthermore it is possible to be provided with separator in the two of housing two ends end sockets, it is also possible to
Only in an end socket, it is provided with separator.Furthermore it is also possible to make to be absorbed gas (countercurrently) to pass through carborundum tube from bottom to top
The inside of 102.
In sum, this embodiment provides falling-film absorber, has simple in construction, and cost of investment is low, high financial profit
Feature, it addition, its heat exchange area is big, high to the drying efficiency being absorbed gas, and this falling-film absorber can bear by force
Acid, the corrosion of highly basic, good heat conductivity, volume is little, can use safely, widely used feature in the environment of high pressure-temperature.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.Although additionally, it will be appreciated by those of skill in the art that embodiments more described herein include that other is implemented
Some feature included in example rather than further feature, but the combination of the feature of different embodiment means to be in the present invention
Within the scope of and form different embodiments.Such as, in the following claims, embodiment required for protection
One of arbitrarily can mode use in any combination.
Claims (10)
1. a falling-film absorber, it is characterised in that include housing and end socket, be provided with carborundum tube in described housing；Described
The end of housing is provided with between end socket, and described housing and described end socket and is provided with tube sheet；The inner chamber of described end socket is provided with
Separator, is provided with liquid phase gap between outer wall and the inwall of described end socket of described separator, described liquid phase gap is with described
The intracavity inter-connection of separator；The end of described carborundum tube is stretched in described tube sheet；The end of described carborundum tube is communicated with
Filming device, and the end of described filming device is positioned at the inner chamber of described separator.
Falling-film absorber the most according to claim 1, it is characterised in that be provided with the first liquid phase on described separator and enter
Mouthful, described first fluid inlet is connected with described liquid phase gap；The top of described end socket offers gas phase entrance, described gas phase
Entrance and the intracavity inter-connection of described separator；The side opening of described end socket is provided with second liquid phase import, and described second liquid phase enters
Mouth is connected with described liquid phase gap；The inside of described carborundum tube and the intracavity inter-connection of described separator.
Falling-film absorber the most according to claim 1 and 2, it is characterised in that between described tube sheet and described carborundum tube
It is tightly connected by black box.
Falling-film absorber the most according to claim 1 and 2, it is characterised in that be provided with baffle means in described housing；Institute
State baffle means and include pull bar, described pull bar is fixed with baffle plate；Described carborundum tube is arranged on described baffle plate；Described pull bar
Two ends be respectively fixedly connected with gripper shoe, in order to support described pull bar and described baffle plate.
Falling-film absorber the most according to claim 4, it is characterised in that be provided with pilot hole, described carbon on described baffle plate
SiClx pipe is arranged in described pilot hole, and the aperture of described pilot hole is more than the caliber of described carborundum tube.
Falling-film absorber the most according to claim 4, it is characterised in that the quantity of described pull bar is many, described pull bar
Axially with being axially parallel to each other of described carborundum tube.
Falling-film absorber the most according to claim 4, it is characterised in that described pull bar includes many end to end branches
Bar；Described baffle plate is clipped between adjacent two described branch bars.
Falling-film absorber the most according to claim 4, it is characterised in that the radial section of described pull bar is rectangle.
Falling-film absorber the most according to claim 4, it is characterised in that the shape of described baffle plate is arcuately.
Falling-film absorber the most according to claim 4, it is characterised in that the quantity of described baffle plate is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779018.5A CN106215636A (en) | 2016-08-30 | 2016-08-30 | Falling-film absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779018.5A CN106215636A (en) | 2016-08-30 | 2016-08-30 | Falling-film absorber |
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| Publication Number | Publication Date |
|---|---|
| CN106215636A true CN106215636A (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779018.5A Pending CN106215636A (en) | 2016-08-30 | 2016-08-30 | Falling-film absorber |
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| CN (1) | CN106215636A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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Application publication date: 20161214 |