CN110292861B - Membrane module flushing device for treating hydrogen sulfide desulfurization solution through membrane distillation - Google Patents
Membrane module flushing device for treating hydrogen sulfide desulfurization solution through membrane distillation Download PDFInfo
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- CN110292861B CN110292861B CN201910479196.XA CN201910479196A CN110292861B CN 110292861 B CN110292861 B CN 110292861B CN 201910479196 A CN201910479196 A CN 201910479196A CN 110292861 B CN110292861 B CN 110292861B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/364—Membrane distillation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/16—Hydrogen sulfides
- C01B17/168—Purification
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Abstract
The invention discloses a membrane component flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation, which comprises: the device comprises a washing mechanism (2), wherein the washing mechanism (2) is provided with an installation space of a membrane assembly (6), the front end of the washing mechanism (2) is provided with a turbocharging water supply mechanism (1), and the rear end of the washing mechanism is provided with a drainage mechanism; the ultrasonic sliding ring (4) is sleeved outside the washing mechanism (2) and can slide back and forth along the washing mechanism (2), and the inner wall of the ultrasonic sliding ring (4) is in clearance fit with the outer wall of the membrane component (6); when the device is used, the membrane module (6) is detachably mounted in the mounting space of the flushing mechanism (2), a liquid inlet of the membrane module (6) is connected with the turbocharging water supply mechanism (1), and a liquid outlet of the membrane module (6) is connected with the drainage mechanism.
Description
Technical Field
The invention relates to the field of relevant equipment of membrane component flushing devices, in particular to a membrane component flushing device for treating hydrogen sulfide desulfurization solution through membrane distillation.
Background
Hydrogen sulfide is generated in the production processes of natural gas purification, petroleum refining, coal gas production, leather production, pharmacy, paper making, chemical fiber synthesis and the like. Hydrogen sulfide is one of main pollutants in the atmosphere, is harmful to human health and severely corrodes equipment, so that the hydrogen sulfide needs to be subjected to desulfurization treatment before being discharged, and sulfur contained in the hydrogen sulfide is discharged through a membrane distillation technology and then is safely discharged.
When the existing membrane distillation technology is used for treating hydrogen sulfide desulfurization liquid, after a membrane module is used for treating sulfur in the hydrogen sulfide liquid, sulfur residues exist on the membrane module, the membrane module has strong corrosivity, the membrane module is adsorbed on the membrane module for a long time to cause corrosion influence on the interior of the membrane module, the membrane module is damaged after long-term non-cleaning, and the service life is shortened.
Disclosure of Invention
The invention aims to provide a membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation, which solves the problems that when the existing membrane distillation technology provided by the background technology is used for treating the hydrogen sulfide desulfurization solution, sulfur residues exist on a membrane module, the membrane module has strong corrosivity, the membrane module is adsorbed on the membrane for a long time to cause corrosion influence on the interior of the membrane module, the membrane module is damaged after long-term cleaning, and the service life is shortened.
In order to achieve the above purpose, the invention adopts the technical scheme that:
a membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation comprises a flushing mechanism and an ultrasonic sliding ring
The flushing mechanism is provided with a membrane assembly mounting space, the front end of the flushing mechanism is provided with a turbocharging water inlet mechanism, and the rear end of the flushing mechanism is provided with a drainage mechanism;
the ultrasonic sliding ring is sleeved outside the flushing mechanism and can slide back and forth along the flushing mechanism;
when the ultrasonic membrane component is used, the membrane component is detachably mounted in the mounting space of the flushing mechanism, the liquid inlet of the membrane component is connected with the pressurizing water inlet mechanism, the liquid outlet of the membrane component is connected with the drainage mechanism, and the ultrasonic sliding ring is used for enhancing the activity of fluid in the membrane component.
Preferably, the flushing mechanism comprises a first annular fixing frame and a second annular fixing frame which are arranged at intervals and oppositely, an inner ring of the first annular fixing frame forms an installation groove for installing the front part of the membrane assembly, and an inner ring of the second annular fixing frame forms an installation groove for installing the rear part of the membrane assembly.
Further preferably, the flushing mechanism further comprises at least 3 support rods spaced and arranged in parallel around the flushing mechanism; the front end of the supporting rod is arranged on the first annular fixing frame, and the rear end of the supporting rod is arranged on the second annular fixing frame; the ultrasonic sliding ring is provided with a sliding groove or a sliding hole corresponding to the supporting rod, the ultrasonic sliding ring can be arranged on the supporting rod in a penetrating mode in a front-and-back sliding mode through the sliding groove or the sliding hole, and the first annular fixing frame, the second annular fixing frame and the supporting rod jointly enclose the installation space of the membrane assembly.
Further preferably, the support rod is tubular, and one side of the support rod is provided with a sliding groove along the axial direction; the supporting rod is provided with a sliding block, and the sliding block is in sliding fit with the sliding groove; the ultrasonic sliding ring is driven by the sliding block to slide; the utility model discloses a bracing piece, including the bracing piece, the bracing piece is inside to be equipped with slip actuating mechanism, slip actuating mechanism locates bracing piece one end and by motor drive's initiative pivot, locates the driven spindle of bracing piece other end, the cover is equipped with the belt on initiative pivot and the driven spindle, and the two rotates by belt transmission, the slider is installed on the belt. During operation, the motor drives the belt to rotate, so that the position of the sliding block on the belt can move, the ultrasonic sliding ring slides back and forth along the supporting rod, and the membrane assembly is convenient to clean fully.
Still further preferably, there are 2 sliders on the same support rod, and the sliders are arranged at intervals along the sliding grooves and are used for clamping the ultrasonic sliding ring from the left side and the right side.
Preferably, the ultrasonic sliding ring is provided with an ultrasonic generating device; and/or the pressurizing water supply mechanism comprises a sewer pipe, a turbocharger and a water inlet valve, wherein one end of the sewer pipe is connected with the water tank, the turbocharger and the water inlet valve are arranged on the sewer pipe, and the other end of the sewer pipe is used for being connected with the water inlet end of the membrane module.
Preferably, 4 support rods are uniformly arranged; and/or the drainage mechanism comprises an annular mounting plate used for being buckled on the second annular fixing frame and a drainage pipe connected with the annular mounting plate, the annular mounting plate is further provided with a protective net, the drainage pipe is communicated with the membrane module liquid outlet through the inner ring of the annular mounting plate, and the annular mounting plate can move between the inner ring of the second annular fixing frame when being buckled or opened. A handle can be further arranged on one side wall of the drainage pipe. The membrane component is intercepted by the protective net, so that the membrane component cannot be impacted by a solvent to separate from the flushing mechanism, and meanwhile, the desulfurization liquid after flushing cannot be intercepted, and can be smoothly discharged through a drain pipe. A movable annular mounting plate is arranged to facilitate replacement of the membrane module.
Further preferably, the annular mounting plate is hinged to the second annular fixing frame, and the annular mounting plate can be turned over around the hinged end.
Still further preferably, the annular mounting plate is hinged to the second annular fixing frame, and the annular mounting plate is rotatable about a hinged end. Still further, the hinged end is arranged at the top of the annular mounting plate and the second annular fixing frame, and the rotating angle range of the annular mounting plate is 0-90 degrees.
Furthermore, the first annular fixing frame and the second annular fixing frame are annular, and the ultrasonic sliding ring is annular.
Furthermore, the drain pipe is made of transparent materials, and the drain pipe and the handle are of an integrated structure.
The invention has the beneficial effects that:
1. be provided with water supply mechanism, water supply mechanism not only can provide sufficient solvent for washing and wash the resource, and water supply mechanism's downcomer has installed turbo charger with the junction that washes the mechanism moreover, can flow with the solvent that originally is not the speed with higher speed, increases the dynamics of washing for the scouring force of solvent is stronger, can wash the membrane module, makes the inside remaining sulphur of membrane module reduce, avoids corroding increase of service life.
2. The washing mechanism is arranged, and the main purpose of the washing mechanism is to install the membrane assembly, so that the membrane assembly is limited in the washing mechanism, and the shaking of the membrane assembly is limited by the first annular fixing frame and the second annular fixing frame of the supporting rod, so that the membrane assembly is pressed by the flowing impact force of the solvent and cannot be easily separated, the water pressure cannot be influenced by the outside, and the main body can be protected from being damaged.
3. The ultrasonic sliding ring is combined with the flushing mechanism, sulfur residues in the main body cannot be thoroughly cleaned only by the flow of the pressurized solvent, the ultrasonic sliding ring is different, the solvent can be actively enhanced in the main body by the ultrasonic waves of the ultrasonic sliding ring, and flushing cannot be influenced even if the volume of the main body is too small under the influence of the ultrasonic waves.
4. The ultrasonic sliding ring that sets up can slide on the bracing piece to in nimble activity, the different positions of the whole main part of clearance.
Drawings
FIG. 1 is a schematic structural diagram of a membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation in the embodiment of the invention.
FIG. 2 is a schematic structural diagram of a flushing mechanism of a membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation in the embodiment of the invention.
FIG. 3 is a schematic structural view of an ultrasonic sliding ring of a membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation in the embodiment of the invention.
FIG. 4 is a schematic view of a connection structure of a support rod and an ultrasonic sliding ring of a membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation according to an embodiment of the present invention.
FIG. 5 is a schematic view of the internal structure of a supporting rod of a membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation according to an embodiment of the present invention.
FIG. 6 is a schematic structural diagram (in an open state) of a drainage mechanism of a membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation according to an embodiment of the present invention.
FIG. 7 is a schematic view of the internal structure of an ultrasonic sliding ring of a membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation in the embodiment of the present invention.
FIG. 8 is a schematic view of the circuit structure of an ultrasonic sliding ring for membrane distillation treatment of hydrogen sulfide desulfurization solution in the embodiment of the present invention.
The text labels shown in the figures are represented as: 1. the device comprises a pressurizing water supply mechanism, 11, a water tank, 12, a water inlet valve, 13, a sewer pipe, 14, a turbocharger, 2, a flushing mechanism, 21, a fixing frame, 22, a supporting rod, 23, a slide way, 24, a driving rotating shaft, 25, a belt, 26, a driven rotating shaft, 27, a sliding block, 28, a second annular fixing frame, 3, a supporting frame, 4, an ultrasonic sliding ring, 41, a protective shell, 42, a storage battery, 43, an ultrasonic generator, 44, a transducer, 45, a guide rod, 5, a sliding groove/sliding hole, 6, a membrane assembly, 71, a protective net, 72, an annular mounting plate, 73, a drain pipe, 74 and a handle.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 8, the membrane module washing apparatus for treating hydrogen sulfide desulfurization solution by membrane distillation according to the present embodiment includes a washing mechanism 2 and an ultrasonic sliding ring 4. The washing mechanism 2 is provided with an installation space of the membrane component 6, the front end of the washing mechanism 2 is provided with the worm gear pressurizing water supply mechanism 1, and the rear end is provided with the drainage mechanism. The ultrasonic sliding ring 4 is sleeved outside the flushing mechanism 2 and can slide back and forth along the flushing mechanism 2. When the device is used, the membrane module 6 is detachably arranged in the installation space of the flushing mechanism 2, a liquid inlet of the membrane module 6 is connected with the pressurization water supply mechanism 1, and a liquid outlet of the membrane module 6 is connected with the drainage mechanism.
Specifically, the method comprises the following steps:
the membrane module 6 of the present embodiment is cylindrical, the flushing mechanism 2 includes a first annular fixing frame 21 and a second annular fixing frame 28 which are spaced and oppositely disposed, and both the first annular fixing frame 21 and the second annular fixing frame 28 are annular and coaxially disposed. The inner ring of the first annular mount 21 forms a mounting groove for mounting the front portion of the membrane module, and the inner ring of the second annular mount 28 forms a mounting groove for mounting the rear portion of the membrane module. The front side wall of the first annular fixing frame 21 is fixed with a supporting frame 3. The ultrasonic sliding ring 4 is provided with sliding holes 5 penetrating through the end faces of the two sides of the ultrasonic sliding ring in the circumferential direction.
The washing mechanism 2 further comprises a support rod 22, a slide rail 23, a driving rotating shaft 24, a belt 25, a driven rotating shaft 26 and a slide block 27, wherein the driving rotating shaft 24 and the driven rotating shaft 26 are arranged inside the support rod 22 in parallel, and at least 1 end of the driven rotating shaft is rotatably mounted on the side wall of the support rod 22, the driving rotating shaft 24 is driven by a motor to rotate, and the motor is mounted on the inner wall of the support rod 22. The number of the support rods 22 is 4, and the support rods are uniformly and parallelly arranged around the circumferential direction, specifically, the front ends of the support rods 22 are installed on the first annular fixing frame 21, and the rear ends of the support rods 22 are installed on the second annular fixing frame 28. The first annular fixing frame 21, the second annular fixing frame (28) and the supporting rod (22) jointly enclose an installation space of the membrane assembly. The ultrasonic sliding ring 4 can be arranged on the supporting rod 22 in a front-back sliding mode through the sliding hole 5. The support rod 22 is tubular and is provided with a slide rail 23 along the axial direction. A slide block is arranged on the support rod 22, and the slide block 22 is in sliding fit with the slide way 23; the ultrasonic sliding ring 4 is driven by the sliding block 27 to slide; a sliding driving mechanism is arranged in the supporting rod 22, the sliding driving mechanism comprises a driving rotating shaft 24 which is arranged at one end of the supporting rod 22 and is driven by a motor, and a driven rotating shaft 26 which is arranged at the other end of the supporting rod, and a belt 25 is sleeved on the driving rotating shaft 24 and the driven rotating shaft 26 and is driven by the belt to rotate; a slider 27 is mounted on the belt 25. The slide blocks 27 on the same support rod are 2 and arranged at intervals along the sliding grooves and used for clamping the ultrasonic sliding ring from the left side and the right side. The inner ring of the ultrasonic sliding ring 4 is in clearance fit with the outer wall of the membrane component.
Referring to fig. 7, the ultrasonic sliding ring is further provided with an ultrasonic generator
The water supply mechanism 1 comprises a water tank 11, a water inlet valve 12, a sewer pipe 13 and a turbocharger 14, wherein the water tank 11 is installed on one side of the flushing mechanism 2 and connected with the flushing mechanism 2, the water inlet valve 12 is installed on the wall of one side of the water tank 11, the sewer pipe 13 is fixed at the bottom of the water tank 11 far away from the water inlet valve 12, and one end of the sewer pipe 13 is connected with the turbocharger 14. One end of the downcomer 13 is connected with the water tank 11, and the other end is used for being connected with the water inlet end of the membrane module 6. The inlet valve 12 and the worm gear 14 are both disposed on the down pipe 13.
The drainage mechanism comprises a protective net 71, an annular mounting plate 72, a drainage pipe 73 and a handle 74, wherein the annular mounting plate 72 is mounted on the second annular fixing frame 28, the drainage pipe 73 is communicated with the membrane assembly liquid outlet through an annular mounting plate inner ring, the annular mounting plate 72 can be buckled or opened, the second annular fixing frame inner ring moves, specifically, the annular mounting plate 72 is hinged to the second annular fixing frame 28, the annular mounting plate 72 can rotate around a hinged end, the hinged end is arranged at the tops of the annular mounting plate and the second annular fixing frame, and the rotating angle range of the annular mounting plate is 0-90 degrees. The protective net 71 is embedded in the annular mounting plate 72, and a handle 74 is mounted on one side wall of the drain pipe 73.
More specifically, the diameter of the first annular fixing frame 21 is larger than the inner diameter of the ultrasonic sliding ring 4, and the shape of the ultrasonic sliding ring 4 is annular.
The maximum sliding distance of the ultrasonic sliding ring 4 is smaller than the length of the support rod 22.
The drain pipe 75 is made of transparent material, and the drain pipe 75 and the handle 76 are integrated.
The working method of the membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation in the embodiment comprises the following steps:
firstly, a handle 74 is grasped, the annular mounting plate 72 is rotated upwards by utilizing a hinged end, the annular mounting plate 72 is enabled to be separated from coincidence with the annular mounting plate, namely, the inner ring of the second annular fixing frame is opened, the space of the mounting space of the membrane component is not blocked, then the membrane component 6 to be washed is plugged into the filling space of the washing mechanism 2, the annular mounting plate 72 is closed after the installation is completed, after a special solvent for hydrogen sulfide desulfurization cleaning is introduced into the water tank 11, the water tank 11 can be started to provide the solvent for the turbo-charging device 14 through the sewer pipe 13, the turbo-charging device 14 increases the pressure of the flowing solvent, the flow rate of the solvent is accelerated and the solvent is washed into the membrane component 6, meanwhile, a motor is started to drive the belt 25 to rotate and simultaneously start the ultrasonic sliding ring 4 to work, and the slide blocks 27 arranged at two sides of the ultrasonic sliding ring 4 are enabled to move in the rotating process of the belt 25, so that the ultrasonic sliding ring 4 slides on the supporting rod 22, at this time, the storage battery 42 inside the ultrasonic sliding ring 4 supplies power to the ultrasonic generator 43, the ultrasonic generator 43 generates ultrasonic waves, the transducer 44 converts the acoustic waves generated by the ultrasonic generator 43 into vibration waves, and the guide rod 45 restricts propagation in one direction to cause acoustic wave influence on the inner wall of the main body 6 (the storage battery 42 is used for supplying power, the ultrasonic generator 43 is used for generating acoustic waves, the transducer 44 is used for converting the acoustic waves generated by the ultrasonic generator 43 to form final acoustic waves for cleaning, the guide rod 45 is used for guiding the generated ultrasonic waves in a specified direction and electrically connecting the ultrasonic waves with each other), while the solvent inside the main body 6 is influenced by the ultrasonic waves to clean dirt inside the main body 6 more completely, the protective net 71 blocks the membrane assembly 6 which is pressed too large, avoiding flushing out and at the same time draining the sewage through the drain 73, which is the working flow of the device. The motor of the present invention has a forward and reverse rotation function, that is, when the ultrasonic sliding ring slides to the foremost end, the motor is rotated reversely and the ultrasonic sliding ring slides to the rearmost end, and then the motor is rotated forward, and the operation is repeated for several times until the membrane module is washed.
Foretell slide actuating mechanism can also be ball screw mechanism, and is concrete, including motor drive's lead screw, the cooperation sets up the nut on the lead screw, nut and slider 27 fixed connection, and the motor setting is inside the bracing piece, and the lead screw sets up along bracing piece axis direction. When the motor runs, the ball screw is driven to rotate, and the nut drives the sliding block to move left and right.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. The utility model provides a membrane module washing unit of hydrogen sulfide doctor solution is handled in membrane distillation which characterized in that: the method comprises the following steps:
the device comprises a washing mechanism (2), wherein the washing mechanism (2) is provided with an installation space of a membrane assembly (6), the front end of the washing mechanism (2) is provided with a turbocharging water supply mechanism (1), and the rear end of the washing mechanism is provided with a drainage mechanism;
the ultrasonic sliding ring (4) is sleeved outside the washing mechanism (2) and can slide back and forth along the washing mechanism (2), and the inner wall of the ultrasonic sliding ring (4) is in clearance fit with the outer wall of the membrane component (6);
when the device is used, the membrane module (6) is detachably arranged in the installation space of the flushing mechanism (2), a liquid inlet of the membrane module (6) is connected with the turbocharging water supply mechanism (1), and a liquid outlet of the membrane module (6) is connected with the drainage mechanism;
the flushing mechanism (2) comprises a first annular fixing frame (21) and a second annular fixing frame (28) which are arranged at intervals and oppositely, an inner ring of the first annular fixing frame (21) forms a mounting groove for mounting the front part of the membrane assembly, and an inner ring of the second annular fixing frame (28) forms a mounting groove for mounting the rear part of the membrane assembly;
the flushing mechanism (2) further comprises at least 3 supporting rods (22) which are arranged around the flushing mechanism (2) in a spaced and parallel mode, the front ends of the supporting rods (22) are installed on the first annular fixing frame (21), and the rear ends of the supporting rods (22) are installed on the second annular fixing frame (28); the first annular fixing frame (21), the second annular fixing frame (28) and the supporting rod (22) jointly enclose an installation space of the membrane assembly; the ultrasonic sliding ring (4) is provided with a sliding groove/sliding hole (5) corresponding to the supporting rod, and the ultrasonic sliding ring (4) can be arranged on the supporting rod (22) in a penetrating manner in a front-back sliding manner through the sliding groove/sliding hole (5).
2. The membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation according to claim 1, characterized in that: the supporting rod (22) is tubular, and a slide way (23) is arranged along the axial direction of the supporting rod; the supporting rod (22) is provided with a sliding block, and the sliding block (27) is in sliding fit with the sliding way (23); the ultrasonic sliding ring (4) is driven by the sliding block (27) to slide; a sliding driving mechanism is arranged in the supporting rod (22), the sliding driving mechanism comprises a driving rotating shaft (24) which is arranged at one end of the supporting rod (22) and is driven by a motor, and a driven rotating shaft (26) which is arranged at the other end of the supporting rod, a belt (25) is sleeved on the driving rotating shaft (24) and the driven rotating shaft (26), and the driving rotating shaft and the driven rotating shaft are driven by the belt to rotate; the sliding block (27) is installed on the belt (25).
3. The membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation according to claim 2, characterized in that: the slide blocks (27) on the same supporting rod are 2 and arranged at intervals along the sliding grooves and used for clamping the ultrasonic sliding ring from the left side and the right side.
4. The membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation according to any one of claims 1 to 3, characterized in that: the ultrasonic sliding ring is provided with an ultrasonic generating device
And/or the turbocharging water supply mechanism (1) comprises a water tank (11), a sewer pipe (13) with one end connected with the water tank (11), a water inlet valve (12) arranged on the sewer pipe (13) and a turbocharger (14), wherein the other end of the sewer pipe (13) is used for being connected with the water inlet end of the membrane module (6).
5. The membrane module flushing device for treating hydrogen sulfide desulfurization solution by membrane distillation according to any one of claims 1 to 3, characterized in that: 4 support rods (22) are uniformly arranged;
and/or the drainage mechanism comprises an annular mounting plate (72) used for being buckled on the second annular fixing frame (28) and a drainage pipe (73) connected with the annular mounting plate (72), a protective net (71) is further arranged on the annular mounting plate (72), the drainage pipe (73) is communicated with the liquid outlet of the membrane assembly through the inner ring of the annular mounting plate, and the annular mounting plate (72) can move between the inner ring of the second annular fixing frame in a buckling mode or an opening mode.
6. The apparatus for membrane module flushing of hydrogen sulfide desulfurization solution by membrane distillation according to claim 5, characterized in that: the annular mounting plate (72) is hinged to the second annular fixing frame (28), and the annular mounting plate (72) can be turned over around the hinged end.
7. The apparatus for membrane module flushing of hydrogen sulfide desulfurization solution by membrane distillation according to claim 5, characterized in that: the annular mounting plate (72) is hinged to the second annular mount (28), and the annular mounting plate (72) is rotatable about a hinged end.
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| CN201910479196.XA CN110292861B (en) | 2019-06-04 | 2019-06-04 | Membrane module flushing device for treating hydrogen sulfide desulfurization solution through membrane distillation |
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| CN201910479196.XA CN110292861B (en) | 2019-06-04 | 2019-06-04 | Membrane module flushing device for treating hydrogen sulfide desulfurization solution through membrane distillation |
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| US7008540B1 (en) * | 2003-04-07 | 2006-03-07 | The Ohio State University | Ultrasonically cleaned membrane filtration system |
| CN201889162U (en) * | 2010-12-01 | 2011-07-06 | 广东新大禹环境工程有限公司 | Cleaning device of membrane elements |
| CN102139186B (en) * | 2010-12-05 | 2013-07-31 | 中山市三角镇环保科技创新中心 | Ultrasonic cleaning device for membrane bioreactor |
| CN202569971U (en) * | 2012-05-24 | 2012-12-05 | 天津壹帆水务有限公司 | Ultrasonic cleaning device for hollow fibrous membrane component |
| CN103861455A (en) * | 2012-12-17 | 2014-06-18 | 河源海川科技有限公司 | Rotary drum membrane component, membrane bioreactor and cleaning method of membrane bioreactor |
| CN203183923U (en) * | 2013-02-20 | 2013-09-11 | 谢超凌 | Membrane cleaning device |
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